CN108066950B - Rope traction rotation and translation device - Google Patents
Rope traction rotation and translation device Download PDFInfo
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- CN108066950B CN108066950B CN201810141639.XA CN201810141639A CN108066950B CN 108066950 B CN108066950 B CN 108066950B CN 201810141639 A CN201810141639 A CN 201810141639A CN 108066950 B CN108066950 B CN 108066950B
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- 238000013519 translation Methods 0.000 title claims abstract description 104
- 230000007246 mechanism Effects 0.000 claims abstract description 56
- 230000005540 biological transmission Effects 0.000 description 13
- 238000009434 installation Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000007906 compression Methods 0.000 description 5
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- 238000004804 winding Methods 0.000 description 3
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B26/00—Exercising apparatus not covered by groups A63B1/00 - A63B25/00
- A63B26/003—Exercising apparatus not covered by groups A63B1/00 - A63B25/00 for improving balance or equilibrium
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Abstract
The invention provides a rope traction rotation and translation device which comprises a base, a translation plate, a rotating plate, a rope traction translation mechanism, a rope traction rotation mechanism and a bracket, wherein the translation plate is slidably arranged on the base; according to the invention, the rope traction rotating mechanism and the rope traction translating mechanism are arranged, so that the rope can be directly used for pulling the translating plate to translate on the base, and meanwhile, the rope can be used for pulling the rotating plate to rotate on the translating plate, so that a driving motor is not required to be arranged on the base, the height of the base is reduced, and the height of the rope traction rotating and translating device is reduced.
Description
Technical Field
The invention belongs to the field of medical equipment, and particularly relates to a rope traction rotation and translation device.
Background
In balance rehabilitation training, a person is often required to translate and rotate to test the physical condition of the person in the translation process and rotation, and a rotation and translation device is needed. Current rotating devices generally mount a turntable on a base, a rotating plate on the turntable, and a motor in the base to drive the turntable to rotate, so as to realize a rotating function. And the rotating device is mounted on the translation device, and the current translation device generally uses a screw-nut transmission mechanism, a gear-rack transmission mechanism and the like. This structure results in the current rotary translation device having a high height, and each structure has a high installation accuracy and cost, and is inconvenient in layout.
Disclosure of Invention
The invention aims to provide a rope traction rotation and translation device, which solves the problems of higher height, higher installation precision and cost of each structure and inconvenient layout of the rotation and translation device in the prior art.
In order to achieve the above purpose, the invention adopts the following technical scheme: the rope traction rotating and translating device comprises a base, a translating plate, a rotating plate, a rope traction translating mechanism, a rope traction rotating mechanism and a bracket, wherein the translating plate is slidably arranged on the base; the rope traction rotating mechanism comprises a first rope, a first rotating shaft driving the first rope to move, a first motor driving the first rotating shaft to rotate, two first fixed pulleys pivoted on the support, two turning wheels corresponding to the two first fixed pulleys respectively, and a rotating disc fixed on the translation plate, wherein an opening matched with the rotating disc is formed in the middle of the rotating plate and used for fixedly connecting the translation plate, the first motor is mounted on the rotating plate, the turning wheels are pivoted on the rotating plate and are parallel to the rotating plate in the radial direction, the two turning wheels are respectively arranged on one side, close to the corresponding first fixed pulleys, of the rotating disc, the first rotating shaft is mounted on the support, the middle section of the first rope is wound on the first rotating shaft, and two ends of the first rope respectively bypass the two fixed pulleys and are respectively connected with one end, far away from the corresponding fixed turning wheels, of the rotating disc, of the corresponding turning wheels after being changed by the turning wheels corresponding to the first fixed pulleys.
Further, a groove for accommodating the first rope in a matching manner is formed in the side face of the rotating disc, and the groove protrudes out of the rotating plate.
Further, the rotary disk comprises a guide disk for supporting the first rope and two disks for clamping two sides of the guide disk, the diameter of the guide disk is smaller than that of the disks, and the peripheries of the two disks are matched with the side surfaces of the guide disk to form the groove.
Further, the two first fixed pulleys are coaxially arranged, and the two direction-changing wheels are positioned on the same side of the rotating disc.
Further, the guide plate is C-shaped, and two ends of the first rope extend from two ends of the guide plate to the middle of the guide plate and are fixedly connected with the guide plate.
Further, the rope traction translation mechanism comprises a second rope used for driving the translation plate to translate, a second rotating shaft used for driving the second rope to move, and a second motor used for driving the second rotating shaft to rotate, and two ends of the second rope are fixedly connected with two ends of the base respectively.
Further, a sliding groove is formed in the base along the translation direction of the translation plate, the rope traction translation mechanism further comprises two second fixed pulleys pivoted on the support and two movable pulleys pivoted on the translation plate, the second motor is mounted on the rotating plate, the lower sides of the movable pulleys extend into the sliding groove, the axial direction of the movable pulleys is perpendicular to the length direction of the sliding groove, an opening for the lower sides of the movable pulleys to pass through is formed in the position, corresponding to the movable pulleys, of the translation plate, a through hole is formed in the position, corresponding to the opening, of the rotating plate, a second rotating shaft is mounted on the support, the middle section of the second rope is wound on the second rotating shaft, and two ends of the second rope are wound around the two second fixed pulleys respectively and are fixedly connected with two ends of the sliding groove through the two movable pulleys.
Further, two sides of the sliding groove are respectively provided with a sliding rail, each sliding rail is provided with at least one guiding wheel in a sliding manner, and each guiding wheel is pivoted to the bottom surface of the translation plate.
Further, the rope traction rotating mechanism further comprises two first pretensioners for adjusting the tightness of the first rope, the two first pretensioners are respectively installed on the rotating disc, the two first pretensioners are respectively connected with two ends of the first rope, and the rotating disc is provided with a containing cavity for containing the first pretensioners in a matching mode.
Further, the rotating plate is also connected with a plurality of bearings which are used for supporting the periphery of the rotating plate in a shaft way, and the plurality of bearings are distributed around the rotating plate.
The rope traction rotation and translation device provided by the invention has the beneficial effects that: compared with the prior art, the invention can directly use the rope to pull the translation plate to translate on the base by arranging the rope traction rotation mechanism and the rope traction translation mechanism, and can use the rope to pull the rotation plate to rotate on the translation plate at the same time, thereby being capable of reducing the height of the base without installing a driving motor on the base, further reducing the height of the rope traction rotation and translation device, and using the rope traction, thereby having convenient installation, low precision requirement, convenient layout and low cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a rope pulling rotation and translation device according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the rope pulling and translating mechanism of the rope pulling and rotating and translating device of FIG. 1 mounted on a base;
fig. 3 is a schematic top view of the rope pulling and translating mechanism of fig. 2 mounted on a base, with the base plate not shown;
fig. 4 is a schematic perspective view of the rope pulling and translating mechanism of fig. 2 mounted on a base, with the bracket not shown;
fig. 5 is a schematic view of the rope pulling translation mechanism of fig. 2;
FIG. 6 is a schematic diagram showing a first structure in which a rope pulling and rotating mechanism is mounted on a base in the rope pulling, rotating and translating device of FIG. 1;
fig. 7 is a schematic diagram II of the rope pulling and rotating mechanism in fig. 6, which is mounted on the base, and the bracket is not shown in the figure;
fig. 8 is a schematic perspective view of the rope pulling and rotating mechanism of fig. 6 mounted on a base, with a disc not shown;
FIG. 9 is an exploded view of the turntable of FIG. 6;
FIG. 10 is an enlarged schematic view of the pretensioner of FIG. 6;
fig. 11 is an enlarged schematic view of the rotating shaft in fig. 6.
Wherein, each reference numeral in the figure mainly marks:
10-a base; 101-a chute; 11-a bottom plate; 12-cover plate; 121-a slide way port; 122-limiting blocks; 13-ribs; 14-sliding rails; 15-guiding wheels;
20-a bracket;
31-translating the plate; 311-a second roller; 312-opening holes; 32-rotating plate; 321-a first roller; 322-bearings; 323-positioning wheels; 324-opening;
50-rope traction translation mechanism; 51-a second rope; 52-a second rotating shaft; 521-second section; 522-second segment; 525-a second sensor patch; 526-a second detector; 53-a second fixed pulley; 54-a movable pulley; 55-a second motor; 56-a second transmission mechanism; 561-a second drive wheel; 562-a second driven wheel; 563-a second belt; 57-a second pretensioner;
60-rope traction rotation mechanism; 61-a first rope; 62-a first spindle; 621-first section; 622-first section; 625-first sensor chip; 626-first detector; 63-a first fixed pulley; 64-turning wheels; 65-a first motor; 66-a first transmission; 661-a first drive wheel; 662-a first driven wheel; 663-a first belt; 67-a first pretensioner; 671—a sliding shaft; 672-a baffle; 673-compression spring; 674-stop; 675-connecting ring; 68-rotating the disc; 680-a receiving cavity; 681-guide disc; 682-discs; 6821-open cavity; 6822-pore canal; 683-a guide shaft; 684-sleeve; 686-supporting wheels; 687-through holes; 688-grooves.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. The meaning of "a number" is one or more than one unless specifically defined otherwise.
In the description of the present invention, it should be understood that the terms "center," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1 to 11 together, a rope pulling rotation and translation device provided by the present invention will now be described. The rope traction rotating and translating device comprises a base 10, a translating plate 31, a rotating plate 32, a rope traction translating mechanism 50, a rope traction rotating mechanism 60 and a bracket 21, wherein the rotating plate 32 is rotatably arranged on the translating plate 31, the translating plate 31 is slidably arranged on the base 10, the bracket 20 is arranged on the rotating plate 32, and the rope traction rotating mechanism 60 drives the rotating plate 32 to rotate on the translating plate 31. The rope traction translation mechanism 50 drives the translation plate 31 to translate on the base 10.
The rope traction rotating mechanism 60 comprises a first rope 61, a first rotating shaft 62, a first motor 65, two first fixed pulleys 63, two direction-changing wheels 64 and a rotating disc 68, wherein the two direction-changing wheels 64 correspond to the two first fixed pulleys 63, and the first rope 61 is used for driving the rotating plate 32 to rotate on the translation plate 31; the first rotating shaft 62 is used for pulling the first rope 61, and the first motor 65 drives the first rotating shaft 62 to rotate so as to pull the first rope 61; the two first fixed pulleys 63 are pivoted on the bracket 20 to support the two first fixed pulleys 63 through the bracket 20; the two direction-changing wheels 64 are pivoted on the rotating plate 32, and the radial direction of each direction-changing wheel 64 is parallel to the rotating plate 32, and the two direction-changing wheels 64 are respectively arranged on one side of the rotating plate 68 close to the corresponding first fixed pulley 63; the first motor 65 is mounted on the rotating plate 32; the middle part of the rotating plate 32 is provided with an opening 324 which is matched with the rotating plate 68 and fixedly connected with the translation plate 31, and the rotating plate 68 is fixed on the translation plate 31. Specifically, rotating disk 68 is fixedly coupled to translating plate 31, such as by using bolts through openings 324; or the middle of the rotating disk 68 is fixedly connected with the translation plate 31 through the opening 324. Of course, in other embodiments, the rotary disk 68 may be mounted in the opening 324. So that the rotating plate 32 can rotate around the rotating plate 68; the direction-changing wheels 64 may change the direction of the first rope 61 to guide the first rope 61; the middle section of the first rope 61 is wound on the first rotating shaft 62; the two ends of the first rope 61 respectively bypass two first fixed pulleys 63 and respectively pass through the turning wheels 64 corresponding to the first fixed pulleys 63 to turn, and are respectively fixedly connected with one end of the rotary disk 68, which is far away from the corresponding turning wheels 64, through the two sides of the rotary disk 68, namely one end of the first rope 61 bypasses one first fixed pulley 63 and then passes through the turning wheels 64 corresponding to the first fixed pulleys 63 to turn, and then is fixedly connected with one end of the rotary disk 68, which is far away from the turning wheels 64, through one side edge of the rotary disk 68; the other end of the first rope 61 passes through the other first fixed pulley 63, is turned back by the turning wheel 64 corresponding to the first fixed pulley 63, and is fixedly connected with one end of the rotating disk 68 far away from the turning wheel 64 by the other side edge of the rotating disk 68; thus, when the first rotating shaft 62 is rotated, one end of the first rope 61 is pulled, and the other end of the first rope 61 is released, so that the rotating plate 32 rotates relative to the rotating plate 68, and the rotating plate 68 is fixed to the translating plate 31, so that the rotating plate 32 rotates on the translating plate 31.
Compared with the prior art, the rope traction rotating and translating device provided by the invention has the advantages that the rope traction rotating mechanism 60 and the rope traction translating mechanism 50 are arranged, so that the rope can be directly used for pulling the translating plate 31 to translate on the base 10, and meanwhile, the rope can be used for pulling the rotating plate 32 to rotate on the translating plate 31, so that a driving motor is not required to be arranged on the base 10, the height of the base 10 is reduced, the height of the rope traction rotating and translating device is reduced, and the rope traction is used, so that the installation is convenient, the precision requirement is low, the layout is convenient, and the cost is low.
The rotating disc 68 is fixedly connected with the translation plate 31 through an opening in the middle of the rotating plate 32, and winds the middle section of the first rope 61 on the first rotating shaft 62; one end of the first rope 61 passes through a first fixed pulley 63, is turned back by a turning wheel 64 corresponding to the first fixed pulley 63, and is fixedly connected with one end of the rotating disk 68, which is far away from the turning wheel 64, by one side of the rotating disk 68; the other end of the first rope 61 passes through the other first fixed pulley 63, is turned back by the turning wheel 64 corresponding to the first fixed pulley 63, and is fixedly connected with one end of the rotating disk 68 far away from the turning wheel 64 by the other side edge of the rotating disk 68; thus, when the first rotating shaft 62 is rotated, one end of the first rope 61 is pulled, and the other end of the first rope 61 is released, so that the rotating plate 32 rotates relative to the rotating plate 68, and the rotating plate 68 is fixed to the translating plate 31, so that the rotating plate 32 rotates on the translating plate 31; this structure can set up translation board 31 thinner, reduces occupation space, uses first rope 61 to stimulate in addition to can carry out the diversion to first rope 61 through diversion wheel 64 and first fixed pulley 63, and then can conveniently overall arrangement first motor 65, the position of first pivot 62, simple to operate.
Further, referring to fig. 6 to 9 together, as a specific embodiment of the rope pulling rotation and translation device provided by the present invention, a groove 688 for accommodating the first rope 61 is formed on a side surface of the rotating disc 68, and the groove 688 protrudes out of the rotating plate 32. A groove 688 is formed on the side surface of the rotating disk 68 (in particular, the side surface in the thickness direction of the rotating disk 68) so that the first rope 61 is placed in the groove 688, thereby better preventing the first rope 61 from being separated from the rotating disk 68. While the groove 688 on the rotating disk 68 protrudes out of the rotating disk 32, the first rope 61 can be conveniently wound on the rotating disk 68.
Further, each diverting pulley 64 is leveled with the groove 688, and the radially lower side of each first fixed sheave 63 is leveled with the corresponding diverting pulley 64. By leveling each diverting pulley 64 with the groove 688 and leveling the radially lower side of each first fixed pulley 63 with the corresponding diverting pulley 64, friction against the first rope 61 can be reduced, and the first rope 61 can be wound on the diverting pulley 64 better to prevent the first rope 61 from being separated from the diverting pulley 64. In this embodiment, the direction-changing wheel 64 is leveled with the groove 688, and specifically, the distance from the middle of the direction-changing wheel 64 in the thickness direction to the rotating plate 32 is equal to or similar to the distance from the middle of the groove 688 to the rotating plate 32 (here, similar, the distance from the middle of the direction-changing wheel 64 in the thickness direction to the rotating plate 32 is slightly greater than or slightly less than the distance from the middle of the groove 688 to the rotating plate 32). The distance from the middle part of the first fixed pulley 63 in the thickness direction to the rotating plate 32, which is equal to or similar to the distance from the middle part of the first fixed pulley 63 in the thickness direction to the rotating plate 32, is equal to or similar to the distance from the middle part of the first fixed pulley 64 in the thickness direction to the rotating plate 32 (here, similar, the distance from the middle part of the first fixed pulley 64 in the thickness direction to the rotating plate 32 is slightly larger or slightly smaller than the distance from the lower part of the first fixed pulley 63 in the radial direction to the rotating plate 32).
Further, referring to fig. 6 to 9 together, as an embodiment of the rope pulling rotation and translation device provided by the present invention, the rotating disc 68 includes a guiding disc 681 and two discs 682, the guiding disc 681 is used for supporting the first rope 61, that is, when the first rope 61 is installed, two ends of the first rope 61 are wound around the side surface of the guiding disc 681 (that is, the radial circumferential side surface of the guiding disc 681). The two disks 682 clamp the guide plate 681 on opposite sides to fixedly connect the two disks 682 and the guide plate 681 to form the rotary plate 68. The guide disk 681 has a smaller diameter than the disks 682, and the two disks 682 are formed with grooves 688 on their periphery that mate with the sides of the guide disk 681. The rotary disk 68 of this structure is easy to manufacture. In other embodiments, the rotating disk 68 may also be an integrally formed structure.
Further, in the present embodiment, two first fixed pulleys 63 are coaxially disposed, and two direction-changing wheels 64 are located on the same side of the rotating disc 68. The structure is convenient to install and layout. In other embodiments, two first fixed pulleys 63 may be disposed on either side of the rotary disk 68, and two direction-changing wheels 64 may be disposed on either side of the rotary disk 68.
Further, the guiding plate 681 is C-shaped, and two ends of the first rope 61 extend from two ends of the guiding plate 681 to the middle of the guiding plate 681 to be fixedly connected with the guiding plate 681. The guide disk 681 is provided in a C-shape to facilitate the extension of both ends of the first rope 61 to the middle of the guide disk 681, thereby facilitating the fixation of both ends of the first rope 61, and at the same time, the structure can well prevent the first rope 61 from slipping. Of course, in still other embodiments, a fixed column may be provided at one side of the rotating disk 68, and both ends of the first rope 61 may be fixedly connected to the fixed column.
Further, guide shafts 683 for guiding the direction change of both ends of the first rope 61 are respectively installed between the two disks 682 at positions corresponding to both ends of the guide plate 681. The guide shaft 683 is provided to better guide the first rope 61 when the first rope 61 is extended into the guide plate 681, reduce friction force to the first rope 61, and improve the service life of the first rope 61. Further, the guide shaft 683 may be a screw to facilitate connection with the puck 682.
Further, the rotating disk 68 further includes bolts 685 connecting the two disks 682 and the guide disk 681 to facilitate fixedly connecting the two disks 682 and the guide disk 681.
Further, a bushing 684 is sleeved on each guide shaft 683, so that the bushing 684 can rotate on the guide shaft 683 to further reduce friction.
Further, a plurality of supporting wheels 686 are pivoted on the periphery of the rotating disc 68, and each supporting wheel 686 is supported on the rotating plate 32 to support the rotating disc 68 on the rotating plate 32, so as to reduce friction between the rotating disc 68 and the rotating plate 32, and facilitate more flexible rotation of the rotating plate 32.
Further, referring to fig. 6 to 10 together, as a specific embodiment of the rope pulling rotation and translation device provided by the present invention, the rope pulling rotation mechanism 60 further includes two first pretensioners 67, the two first pretensioners 67 are used for adjusting tightness of the first rope 61, the two first pretensioners 67 are respectively mounted on the rotating disc 68, and the two first pretensioners 67 are respectively connected to two ends of the first rope 61. The first pretensioner 67 is provided to adjust the tightness of the first rope 61, thereby better tightening the first rope 61 and fixedly coupling the first rope 61 with the rotating disk 68.
Further, a containing cavity 680 for containing the first pretensioner 67 is cooperatively formed in the rotating disk 68. The accommodating cavity 680 is formed in the rotating disc 68 so as to install the first pretensioner 67, so that the first pretensioner 67 can be conveniently installed and fixed, and two ends of the first rope 61 are conveniently connected with the first pretensioner 67.
Further, the two discs 682 may be provided with an opening 6821, and the guiding disc 681 is C-shaped to form the accommodating chamber 680 in cooperation, which is convenient for processing and manufacturing, and meanwhile, the first rope 61 is convenient for being stretched into the accommodating chamber 680 via two ends of the guiding disc 681 to be connected with the corresponding first pretensioner 67.
Further, the two discs 682 may be provided with channels 6822, and the guide plate 681 is C-shaped to form the channels 6822, which is convenient for processing.
Further, each first pretensioner 67 includes a sliding shaft 671, a shutter 672 slidably fitted over the sliding shaft 671, a compression spring 673 fitted over the sliding shaft 671, and a stopper 674 mounted to one end of the sliding shaft 671, both ends of the compression spring 673 respectively abutting against the shutter 672 and the stopper 674, the shutter 672 being fixed to the rotary disk 68, and the other end of the sliding shaft 671 being connected to the corresponding end of the first rope 61. By the compression spring 673 elastically abutting the stopper 674, and the stopper 674 is fixedly connected with the sliding shaft 671, the compression spring 673 elastically pushes the sliding shaft 671 to move in the shutter 672, and when the shutter 672 is fixed, the sliding shaft 671 can tighten or loosen the first rope 61 to realize the adjustment of the tightness of the first rope 61, thereby compensating for the possible difference between the tightening amount and the loosening prevention amount at both ends of the first rope 61 (because the difference causes one end of the first rope 61 to be too tight and the other end to be too loose, thereby affecting the service life of the first rope 61 and the accuracy of the moving distance). Of course, in other embodiments, the first pretensioner 67 may be replaced by a telescopic device such as an ejector telescopic rod.
Further, the other end of the sliding shaft 671 is provided with a connection ring 675 for connecting the first rope 61, and the connection ring 675 is provided on the sliding shaft 671 to facilitate connection of the first rope 61. Further, the connection ring 675 and the sliding shaft 671 may be integrally formed. Of course, in other embodiments, the attachment ring 675 may be welded or threaded onto the sliding shaft 671.
Further, the stop 674 is a locknut, so that the processing and the manufacturing are convenient, and the cost is reduced.
Further, referring to fig. 6 to 8, as an embodiment of the rope pulling rotation and translation device provided by the present invention, the rope pulling rotation mechanism 60 further includes a first transmission mechanism 66 connecting the first rotating shaft 62 and the first motor 65, and the first transmission mechanism 66 includes a first driving wheel 661 connected to the first motor 65, a first driven wheel 662 connected to the first rotating shaft 62, and a first belt 663 connecting the first driving wheel 661 and the first driven wheel 662. The first transmission mechanism 66 is provided, and the transmission ratio can be adjusted to increase the torque force, and the structure also facilitates the installation and layout of the first motor 65. The belt is used for transmission, the structure is simple, the cost is low, and the manufacture is convenient. Of course, in other embodiments, the first drive mechanism 66 may also use a chain first drive mechanism 66, a gearbox, or the like.
Further, referring to fig. 6 to 8, as a specific embodiment of the rope pulling rotation and translation device provided by the present invention, a plurality of bearings 322 for supporting the periphery of the rotating disk 68 are further pivotally connected to the rotating plate 32, and the plurality of bearings 322 are distributed around the rotating disk 68. The bearings 322 are mounted on the rotating plate 32, and the bearings 322 are respectively arranged around the rotating plate 68, so that the positions of the rotating plate 32 can be limited by the bearings 322, and the friction force between the rotating plate 32 and the rotating plate 68 is reduced, so that the rotating plate 32 can rotate around the rotating plate 68 more flexibly.
Further, the rotating plate 32 is further pivotally connected to a plurality of positioning wheels 323 abutting against the periphery of the rotating plate 68, and the plurality of positioning wheels 323 are distributed around the rotating plate 68. The positioning wheel 323 is provided to better define the position between the rotating plate 32 and the rotating plate 68.
Further, the rotating plate 32 is limited by a plurality of positioning wheels 323, and a plurality of supporting wheels 686 support the rotating plate 68 on the rotating plate 32, so that the rotating plate 32 can rotate around the rotating plate 68 more flexibly.
Further, referring to fig. 6 to 8, as an embodiment of the rope pulling rotation and translation device provided by the present invention, the rope pulling rotation and translation device further includes a plurality of first rollers 321 supporting the rotating plate 32, and the plurality of first rollers 321 are pivotally connected to the rotating plate 32. The first roller 321 is provided so that the rotation plate 32 can reduce friction between the rotation plate 32 and the translation plate 31 so that the rotation plate 32 can be rotated more flexibly. Of course, in other embodiments, a plurality of balls may be disposed at the bottom of the rotating plate 32, so that the rotating plate 32 may flexibly rotate on the translating plate 31.
Further, the first rope 61 may use a wire rope. Of course, in other embodiments, the first cord 61 may be made of other materials.
Further, referring to fig. 6, 7 and 11 together, as an embodiment of the rope pulling rotation and translation device provided by the present invention, the first rotating shaft 62 has a first segment 621 and a first segment 622 extending from the first segment 621, and the first rope 61 is wound around the first segment 621. The first shaft 62 is provided with a first segment 621 and a first segment 622 to facilitate processing while also facilitating winding of the first rope 61.
Further, the first segment 621 is provided with an inclined hole (not shown) through which the first rope 61 passes, the axial direction of the inclined hole is inclined to the axial direction of the first rotating shaft 62, and two ends of the inclined hole are respectively located at two ends of the first segment 621. Providing an angled hole in the first segment 621 of the first shaft 62 allows the first cord 61 to be threaded through the angled hole to better prevent the first cord 61 from slipping so that the first shaft 62 better pulls the first cord 61.
Further, referring to fig. 6, 7 and 11 together, as an embodiment of the rope pulling rotation and translation device provided by the present invention, a first sensor plate 625 with an annular grid is mounted at an end of the first section 621 of the first rotating shaft 62, and a first detector 626 for detecting a rotation angle of the first sensor plate 625 is mounted on the bracket 20. A first sensor tab 625 is mounted on the end of the first segment 621 and detects the rotational angle of the first shaft 62 by a first detector 626 to better control the rotation of the first shaft 62 and thus the movement of the rotating plate 32.
Further, referring to fig. 6, 7 and 11, as an embodiment of the rope pulling rotation and translation device provided by the present invention, the first shaft 62 is stepped, and the diameter of the first section 621 is larger than the diameter of the first section 622. Setting the diameter of the first segment 621 to be greater than the diameter of the first segment 622 facilitates winding the first cord 61, also facilitates manufacturing, and also facilitates mounting the first shaft 62 on the bracket 20.
Further, a positioning groove for accommodating the first rope 61 is provided at the periphery of each first fixed pulley 63 to prevent the first rope 61 from being separated.
Similarly, a positioning groove for accommodating the first rope 61 is formed on the periphery of each turning wheel 64 so as to prevent the first rope 61 from being separated.
Further, referring to fig. 1 to fig. 4 together, as a specific embodiment of the rope pulling, rotating and translating device provided by the present invention, the rope pulling, translating mechanism 50 includes a second rope 51, a second rotating shaft 52 and a second motor 55, where the second rope 51 is used to drive the translating plate 31 to translate on the base 10; the second rotating shaft 52 is used for pulling the second rope 51, and the second motor 55 drives the second rotating shaft 52 to rotate so as to pull the second rope 51. The two ends of the second rope 51 are fixedly connected with the two ends of the base 10, so that when the second rotating shaft 52 is rotated, the second rotating shaft 52 moves towards one end of the second rope 51, and then the translation plate 1 is driven to move on the base 10. This structure allows the second shaft 52 to be pivotally connected to the translation plate 31.
Further, referring to fig. 8, a sliding groove 101 is formed in the base 10 along the translation direction of the translation plate 31, the rope traction translation mechanism 50 further includes two second fixed pulleys 53 and two movable pulleys 54, and the two second fixed pulleys 53 are pivoted on the bracket 20 so as to support the two second fixed pulleys 53 through the bracket 20; the two movable pulleys 54 are pivoted on the translation plate 31 so as to be movable along with the translation plate 31; the second motor 55 is mounted on the rotating plate 32; the underside of each movable pulley 54 extends into the chute 101 so that both movable pulleys 54 can move along the chute 101; the axial direction of each movable pulley 54 is perpendicular to the length direction of the chute 101, and an opening 312 for the lower side of each movable pulley 54 to pass through is formed in the position of the translation plate 31 corresponding to each movable pulley 54, so that each movable pulley 54 can guide the second rope 51 to guide the second rope 51; the second rotating shaft 52 is mounted on the bracket 20, the middle section of the second rope 51 is wound on the second rotating shaft 52, two ends of the second rope 51 respectively bypass the two second fixed pulleys 53 and are fixedly connected with two ends of the sliding groove 101 through the two movable pulleys 54, so that when the second rotating shaft 52 is rotated, the second rotating shaft 52 tightens one end of the second rope 51 and loosens the other end of the second rope 51, one end of the second rope 51 pulls one end of the sliding groove 101 through the two fixed pulleys 53 and is guided by the two movable pulleys 54, and the movable pulleys 54, the bracket 20, the second motor 55, the second rotating shaft 52 and the second fixed pulleys 53 are relatively static with the sliding groove 31, and further the base 10 can be pulled to translate relative to the sliding groove 31, and if the base 10 is fixed, the sliding groove 101 can be moved on the base 10.
Further, the rope traction translation mechanism 50 further includes two second pretensioners 57, the two second pretensioners 57 are used for adjusting tightness of the second rope 51, the two second pretensioners 57 are respectively installed at two ends of the chute 101, and the two second pretensioners 57 are respectively connected with two ends of the second rope 51. The second pretensioner 57 is provided to adjust the tightness of the second rope 51, thereby better tightening the second rope 51 and fixedly connecting the second rope 51 with both ends of the chute 101. Further, the second pretensioner 57 may use the same structure as the first pretensioner 67 to reduce costs.
Further, referring to fig. 1, 3 and 4 together, as a specific embodiment of the rope pulling rotation and translation device provided by the present invention, the rope pulling translation mechanism further includes a second transmission mechanism 56 connected to the second rotating shaft 52 and the second motor 55, and the second transmission mechanism 56 includes a second driving wheel 561 connected to the second motor 55, a second driven wheel 562 connected to the second rotating shaft 52, and a second belt 563 connecting the second driving wheel 561 and the second driven wheel 562. The second transmission mechanism 56 is provided, and the transmission ratio can be adjusted to increase the torque force, and the structure also facilitates the installation and layout of the second motor 55. The second belt is used, the structure is simple, the cost is low, and the manufacture is convenient. Of course, in other embodiments, the second drive mechanism 56 may also use a chain second drive mechanism, a gearbox, or the like.
Further, referring to fig. 2 to 4 together, as a specific embodiment of the rope pulling rotation and translation device provided by the present invention, limiting blocks 122 for stopping the translation plate 31 to limit the travel of the translation plate 31 are respectively installed at positions corresponding to two ends of the chute 101 on the base 10. A stopper 122 is installed on the base 10 to limit the stroke of the translation plate 31, prevent the translation plate 31 from sliding out of the base 10, and break the second rope 51.
Further, the second rope 51 may use a wire rope. Of course, in other embodiments, the second cord 51 may be made of other materials.
Further, referring to fig. 2, 4 and 6, as a specific embodiment of the rope pulling rotation and translation device provided by the present invention, the second shaft 52 may have the same structure as the first shaft 62, so as to facilitate processing and manufacturing and reduce cost.
Further, a second sensing piece 525 having a ring-shaped grating is installed at an end of the second rotation shaft 52, and a second detector 526 for detecting a rotation angle of the second sensing piece 525 is installed on the bracket 20. The rotation angle of the second shaft 52 may be detected by the second detector 526 to better control the rotation of the second shaft 52 and thus the movement of the translation plate 31.
Further, referring to fig. 2 to 4 together, as a specific embodiment of the rope pulling rotation and translation device provided by the present invention, two sides of the chute 101 are respectively provided with a sliding rail 14, each sliding rail 14 is slidably provided with at least one guiding wheel 15, and each guiding wheel 15 is pivotally connected to the bottom surface of the translation plate 31. The sliding rails 14 are respectively arranged on two sides of the sliding groove 101, and the guiding wheels 15 are arranged on the sliding rails 14 to better guide the translation plate 31 to move along the sliding rails 14.
Further, the periphery of each guide wheel 15 is provided with a U-shaped groove for accommodating the slide rail 14, so that when the guide wheel 15 rolls along the slide rail 14, the slide rail 14 is prevented from being separated from the guide wheel 15, and the translation plate 31 is prevented from being separated from the base 10 in the vertical direction.
Further, two second fixed pulleys 53 are coaxially disposed, and two movable pulleys 54 are disposed below the two second fixed pulleys 53. Two second fixed pulleys 53 are coaxially arranged for convenient installation, and two movable pulleys 54 are arranged below the second fixed pulleys 53 for convenient passage of the second ropes 51 through the second fixed pulleys 53 and bypassing of the corresponding movable pulleys 54, so that the movable pulleys 54 are convenient to cooperate with the second fixed pulleys 53 to redirect the second ropes 51.
Further, referring to fig. 1, 3 and 4 together, as a specific embodiment of the rope pulling and translating mechanism provided by the present invention, the base 10 includes a bottom plate 11, a plurality of ribs 13 mounted on the bottom plate 11, and a cover plate 12 mounted on the ribs 13, a sliding slot 121 is formed on the cover plate 12, and the ribs 13 corresponding to two sides of the sliding slot 121 on the bottom surface of the cover plate 12, the sliding slot 121 and the bottom plate 11 are combined into the sliding slot 101. The base 10 of the structure is convenient to process and manufacture and light in weight.
Further, referring to fig. 2 to 5, as a specific embodiment of the rope pulling rotation and translation device provided by the present invention, a plurality of second rollers 311 are further mounted on the translation plate 31, and the plurality of second rollers 311 are disposed on the base 10, so that the translation plate 31 is supported by the second rollers 311, and meanwhile, the translation plate 31 is convenient to move on the base 10.
Further, a positioning groove for accommodating the second rope 51 is provided at the periphery of each second fixed pulley 53 to prevent the second rope 51 from being separated. Similarly, a positioning groove for accommodating the second rope 51 is formed on the periphery of each movable pulley 54 so as to prevent the second rope 51 from being separated.
Further, referring to fig. 1, 2 and 6, in the present embodiment, the bracket 20 includes two brackets 21 perpendicular to each other, and the first rotating shaft 62 and the second rotating shaft 52 are respectively mounted on the two brackets 21 to facilitate the installation layout. Further, the second fixed pulley 53 and the second rotating shaft 52 are mounted on the same frame 21; the first fixed pulley 63 and the first rotating shaft 62 are mounted on the same frame 21 to facilitate winding of the rope.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (8)
1. Rope traction rotation and translation device, its characterized in that: the device comprises a base, a translation plate, a rotating plate, a rope traction translation mechanism, a rope traction rotation mechanism and a bracket, wherein the translation plate is slidably arranged on the base, the rotating plate is rotatably arranged on the translation plate, the rope traction translation mechanism drives the translation plate to translate on the base, the rope traction rotation mechanism drives the rotating plate to rotate on the translation plate, and the bracket is arranged on the rotating plate; the rope traction rotating mechanism comprises a first rope, a first rotating shaft for driving the first rope to move, a first motor for driving the first rotating shaft to rotate, two first fixed pulleys pivoted on the support, two diversion wheels corresponding to the two first fixed pulleys respectively, and a rotating disc fixed on the translation plate, wherein an opening matched with the rotating disc for fixedly connecting the translation plate is formed in the middle of the rotating plate, the first motor is arranged on the rotating plate, the diversion wheels are pivoted on the rotating plate and are parallel to the rotating plate in the radial direction, the two diversion wheels are respectively arranged on one side, close to the corresponding first fixed pulleys, of the rotating disc, the first rotating shaft is arranged on the support, the middle section of the first rope is wound on the first rotating shaft, and two ends of the first rope respectively bypass the two fixed pulleys and are respectively connected with one end, far away from the corresponding diversion wheels, of the rotating disc, of the corresponding diversion wheels respectively through two sides of the rotating disc after being changed by the diversion wheels corresponding to the first fixed pulleys;
the rope traction translation mechanism comprises a second rope, a second rotating shaft and a second motor, and the second rope is used for driving the translation plate to translate on the base; the second rotating shaft is used for pulling the second rope, and the second motor drives the second rotating shaft to rotate so as to pull the second rope; the two ends of the second rope are fixedly connected with the two ends of the base, and the second rotating shaft is pivoted on the translation plate;
the rotating plate is also connected with a plurality of bearings which are used for supporting the periphery of the rotating plate in a shaft way, and the plurality of bearings are distributed around the rotating plate.
2. The rope pulling rotation and translation device of claim 1, wherein: the side of the rotating disk is provided with a groove for accommodating the first rope in a matching way, and the groove protrudes out of the rotating disk.
3. The rope pulling rotation and translation device of claim 2, wherein: the rotary disk comprises a guide disk for propping against the first rope and two disks for clamping two sides of the guide disk, the diameter of the guide disk is smaller than that of the disks, and the peripheries of the two disks are matched with the side surfaces of the guide disk to form the groove.
4. A rope pulling rotation and translation device according to claim 3, wherein: the two first fixed pulleys are coaxially arranged, and the two turning wheels are positioned on the same side of the rotating disc.
5. The rope pulling rotation and translation device of claim 4, wherein: the guide plate is C-shaped, and two ends of the first rope extend from two ends of the guide plate to the middle of the guide plate and are fixedly connected with the guide plate.
6. A rope pulling rotation and translation device according to any of claims 1-5, wherein: the base is provided with a sliding groove along the translation direction of the translation plate, the rope traction translation mechanism further comprises two second fixed pulleys pivoted on the support and two movable pulleys pivoted on the translation plate, the second motor is mounted on the rotating plate, the lower sides of the movable pulleys extend into the sliding groove, the axial direction of the movable pulleys is perpendicular to the length direction of the sliding groove, the translation plate is provided with an opening for the lower side of the movable pulleys to pass through, the rotating plate is provided with a through hole corresponding to the opening, the second rotating shaft is mounted on the support, the middle section of the second rope is wound on the second rotating shaft, and two ends of the second rope respectively bypass the two second fixed pulleys and are fixedly connected with two ends of the sliding groove through the two movable pulleys.
7. The rope pulling rotation and translation device of claim 6, wherein: the two sides of the sliding groove are respectively provided with a sliding rail, each sliding rail is provided with at least one guide wheel in a sliding manner, and each guide wheel is pivoted to the bottom surface of the translation plate.
8. A rope pulling rotation and translation device according to any of claims 1-5, wherein: the rope traction rotating mechanism further comprises two first pretensioners used for adjusting the tightness of the first rope, the two first pretensioners are respectively arranged on the rotating disc, the two first pretensioners are respectively connected with two ends of the first rope, and the rotating disc is provided with a containing cavity for containing the first pretensioners in a matching mode.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810141639.XA CN108066950B (en) | 2018-02-11 | 2018-02-11 | Rope traction rotation and translation device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810141639.XA CN108066950B (en) | 2018-02-11 | 2018-02-11 | Rope traction rotation and translation device |
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| CN108066950A CN108066950A (en) | 2018-05-25 |
| CN108066950B true CN108066950B (en) | 2023-08-25 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110486435A (en) * | 2019-01-25 | 2019-11-22 | 安兴精密(深圳)有限公司 | A kind of transmission device |
| CN109699267A (en) * | 2019-02-26 | 2019-05-03 | 深圳市律远汇智科技有限公司 | A kind of multi-functional drip irrigation equipment that irrigation effect is good |
| CN112001367B (en) * | 2020-09-29 | 2021-04-16 | 江苏鼎驰电子科技有限公司 | Intelligent face recognition terminal |
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| CN108066950A (en) | 2018-05-25 |
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