CN110486435A - A kind of transmission device - Google Patents
A kind of transmission device Download PDFInfo
- Publication number
- CN110486435A CN110486435A CN201910075863.8A CN201910075863A CN110486435A CN 110486435 A CN110486435 A CN 110486435A CN 201910075863 A CN201910075863 A CN 201910075863A CN 110486435 A CN110486435 A CN 110486435A
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- frame
- wire cable
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 115
- 239000010959 steel Substances 0.000 claims abstract description 115
- 230000036316 preload Effects 0.000 claims description 13
- 230000001939 inductive effect Effects 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 abstract description 9
- 230000007246 mechanism Effects 0.000 abstract description 3
- 238000000605 extraction Methods 0.000 description 7
- 238000012544 monitoring process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/035—Gearboxes for gearing with endless flexible members
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manipulator (AREA)
- Transmission Devices (AREA)
Abstract
The embodiment of the invention discloses a kind of transmission devices, it is related to accurate transmission mechanism technical field, including frame, driving assembly, first pulley component, second pulley component and load connecting plate, accommodating chamber is formed in frame, driving assembly, first pulley component and second pulley component are all set in accommodating chamber, load connecting plate is set to outside frame, first pulley component passes through frame with second pulley component and is connected respectively with load connecting plate, driving assembly is connected with first pulley component and second pulley component to drive load connecting plate to move respectively by steel wire cable, pass through the cooperation of actuator and steel wire cable, drive load connecting plate movement, wherein, on the one hand it can drive load connecting plate is two-way to move reciprocatingly by first pulley component and second pulley component, on the other hand, cooperation between pulley assembly reduces drive Driving force needed for load, that is, improve the load capacity of actuator.
Description
Technical field
The present invention relates to accurate transmission mechanism technical fields, and in particular to a kind of transmission device.
Background technique
Transmission device as in modern comfort core drive link, affect modern comfort operation when or output it is accurate
Degree.It is most common there are two types of structure in the accurate transmission mechanism of modern comfort, the first, lead screw and linear guide it is mixed
Conjunction transmission mode, second, the mixed drive mode of belt and linear guide, but both transmission structures are in the presence of scarce
Point.
The first, the mixed drive mode of lead screw and linear guide, since lead screw is in long range driving heavy duty movement
In the case of, it is easy to cause bending deformation, and vibrate greatly, needs to make durable to reduce vibration or heavy, come relatively
It says more wasteful material, while also increasing cost, along with ball-screw manufacture, installation accuracy are more demanding, thus cost
Also higher, long-distance transmission should not be made.
Second, the mixed drive mode of belt and linear guide, when belt is driven, if load weight or all with using
Time increases, and when also be easy to causeing the deformation or skidding of belt, and carrying out long-distance transportation, will make the precision of position control significantly
It reduces, influences the precision and efficiency of transmission.
Summary of the invention
The embodiment of the present invention is designed to provide a kind of transmission device, to solve transmission device in the prior art it is long away from
Precision low problem when from transmission.
To achieve the above object, the embodiment of the present invention provides a kind of transmission device, including frame, driving assembly, the first cunning
Wheel assembly, second pulley component and load connecting plate；
Accommodating chamber is formed in the frame；
The driving component, the first pulley component and the second pulley component are all set in the accommodating chamber；
The load connecting plate is set to outside the frame；
The first pulley component and the second pulley component pass through the frame respectively with the load connecting plate phase
Connection；
The driving component is connected with the first pulley component and the second pulley component respectively by steel wire cable
It connects to drive the load connecting plate to move.
Further, the driving component includes actuator and reel；
The reel is connected with the actuator by shaft coupling, and is provided with fixation hole on the reel；
The steel wire cable passes through the fixation hole and is divided into the first steel wire cable and the second wirerope by the fixation hole
Rope, and first steel wire cable and second steel wire cable are wound in the opposite direction on the reel；
First steel wire cable is connected with the first pulley component；
Second steel wire cable is connected with the second pulley component.
Further, the first pulley component includes the first fixed pulley, the first fixed pulley group, the first movable pulley and first
Fast pulley；
First fixed pulley, the first fixed pulley group and first fast pulley are all set on the frame；
The first guide rail is provided on the frame；
First movable pulley passes through first guide rail and is connected with the load connecting plate；
One end of first steel wire cable is drawn by one end of the fixation hole and is wound on the reel, and institute is bypassed
The first fixed pulley, the first fixed pulley group and first movable pulley are stated, the other end is connected with first fast pulley.
Further, the second pulley component includes the second fixed pulley, the second fixed pulley group, the second movable pulley and second
Fast pulley；
Second fixed pulley, the second fixed pulley group and second fast pulley are all set on the frame；
The second guide rail is provided on the frame；
Second movable pulley passes through second guide rail and is connected with the load connecting plate；
It is drawn with first steel wire cable by the other end of the fixation hole with phase one end of second steel wire cable
Opposite direction is wound on the reel, bypasses second fixed pulley, the second fixed pulley group and second movable pulley,
The other end is connected with second fast pulley.
It further, further include slide track component；
The slide track component is set to the frame towards on the side of the load connecting plate；
The load connecting plate is installed on the slide track component.
It further, further include inductive component；
The inductive component includes the first limit sensors and the second limit sensors；
First limit sensors are set on the frame close to first guide rail far from second guide rail
Side；
The projection of first steel wire cable on said frame with first limit sensors on said frame
Projection section is overlapped；
Second limit sensors are set on the frame close to second guide rail far from first guide rail
Side；
The projection of second steel wire cable on said frame with second limit sensors on said frame
Projection section is overlapped.
It further, further include pre-tightening component；
The preload component includes preload piece, connector and fixing piece；
The preload piece, the connector and second steel wire cable are sequentially connected；
The preload piece is connected on the frame away from one end of second steel wire cable；
Third guide rail is provided on the connector；
The fixing piece passes through the third guide rail and is connected with the frame.
Further, the first fixed pulley group includes multiple fixed pulleys；
The axis direction of the rotor shaft direction of the actuator, the first fixed pulley axis direction and each fixed pulley
It is mutually perpendicular to.
Further, the second fixed pulley group includes multiple fixed pulleys；
The axis direction of the rotor shaft direction of the actuator, the second fixed pulley axis direction and each fixed pulley
It is mutually perpendicular to.
The embodiment of the present invention has the advantages that
The transmission device includes frame, driving assembly, first pulley component, second pulley component and load connecting plate, is led to
It overdrives the cooperation of part and steel wire cable, drives load connecting plate movement, wherein pass through first pulley component and second pulley group
On the one hand part can drive load connecting plate is two-way to move reciprocatingly, on the other hand, the cooperation between pulley assembly reduces drive
Driving force needed for load, that is, improve the load capacity of actuator.
Detailed description of the invention
It, below will be to embodiment party in order to illustrate more clearly of embodiments of the present invention or technical solution in the prior art
Formula or attached drawing needed to be used in the description of the prior art are briefly described.It should be evident that the accompanying drawings in the following description is only
It is merely exemplary, it for those of ordinary skill in the art, without creative efforts, can also basis
The attached drawing of offer, which is extended, obtains other implementation attached drawings.
Structure depicted in this specification, ratio, size etc., only to cooperate the revealed content of specification, for
Those skilled in the art understands and reads, and is not intended to limit the invention enforceable qualifications, therefore does not have technical
Essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the function of the invention that can be generated
Under effect and the purpose that can reach, should all still it fall in the range of capable of the covering of disclosed technology contents.
Fig. 1 is the schematic perspective view of transmission device provided by the invention；
Fig. 2 is the schematic diagram of internal structure of transmission device shown in FIG. 1；
Fig. 3 is the front view of transmission device shown in Fig. 2；
Fig. 4 is the part isometric structural schematic diagram of transmission device shown in Fig. 2.
Icon: 1- frame；2- driving assembly；3- first pulley component；4- second pulley component；5- load connecting plate；6-
Steel wire cable；7- feedback component；8- slide track component；9- inductive component；10- pre-tightens component；The first guide rail of 11-；12- second is led
Rail；21- actuator；22- reel；23- shaft coupling；24- actuator fixes bracket；The first reel of 25- fixes bracket；26-
Second reel fixes bracket；221- fixation hole；The first fixed pulley of 31-；32- third fixed pulley；The 4th fixed pulley of 33-；34-
Five fixed pulleys；The 6th fixed pulley of 35-；The first movable pulley of 36-；The first fast pulley of 37-；The second fixed pulley of 41-；42- the 7th is calmly sliding
Wheel；The 8th fixed pulley of 43-；The second movable pulley of 44-；The second fast pulley of 45-；The first steel wire cable of 61-；The second steel wire cable of 62-；
71- raster count head；72- grating scale steel band；The first sliding rail of 81-；The second sliding rail of 82-；The first limit sensors of 91-；92- second
Limit sensors；101- preload piece；102- connector；103- fixing piece；1011- tension spring ontology；The first connecting pin 1012-；
1013- second connection end；1021- connector ontology；The first fixed part of 1022-；The second fixed part of 1023-；1024- third is led
Rail.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily, it is clear that described embodiment is the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
The term of cited such as "upper", "lower", "left", "right", " centre ", is merely convenient to describe in this specification
Be illustrated, rather than to limit the scope of the invention, relativeness is altered or modified, and is changing technology without essence
It inside holds, when being also considered as the enforceable scope of the present invention.
As shown in Figures 1 to 4,6 transmission device of a kind of steel wire cable provided in this embodiment, including frame 1, driving assembly
2, first pulley component 3, second pulley component 4 and load connecting plate 5；
Accommodating chamber is formed in frame 1；
Driving assembly 2, first pulley component 3 and second pulley component 4 are all set in accommodating chamber；
Load connecting plate 5 is set to outside frame 1；
First pulley component 3 passes through frame 1 with second pulley component 4 and is connected respectively with load connecting plate 5；
Driving assembly 2 is connected respectively with first pulley component 3 and second pulley component 4 to drive by steel wire cable 6
Load connecting plate 5 moves.
6 transmission device of steel wire cable includes frame 1, driving assembly 2, first pulley component 3,4 and of second pulley component
Load connecting plate 5 drives load connecting plate 5 to move by the cooperation of actuator 21 and steel wire cable 6, wherein sliding by first
On the one hand wheel assembly 3 and second pulley component 4 can drive load connecting plate 5 is two-way to move reciprocatingly, on the other hand, pulley assembly
Between cooperation reduce with driving force needed for dynamic load, that is, improve the load capacity of actuator 21.
Please continue to refer to Fig. 1 to Fig. 4, wherein driving assembly 2 includes actuator 21 and reel 22；
Reel 22 is connected with actuator 21 by shaft coupling 23, and fixation hole 221 is provided on reel 22；
Steel wire cable 6 is fixed hole 221 across fixation hole 221 and is divided into the first steel wire cable 61 and the second steel wire cable
62, and the first steel wire cable 61 and the second steel wire cable 62 are wound in the opposite direction on reel 22；
First steel wire cable 61 is connected with first pulley component 3；
Second steel wire cable 62 is connected with second pulley component 4.
It further, further include that the fixed bracket 24 of actuator, the fixed bracket 25 of the first reel and the second reel are fixed
Bracket 26.
Further, actuator 21 is servo motor.
In this embodiment, the both ends of reel 22 pass through the fixed bracket 25 of the first reel respectively and the second reel is solid
Fixed rack 26 is fixed in accommodating chamber, and servo motor is fixed in accommodating chamber by the fixed bracket 24 of actuator, and servo motor is worn
The fixed bracket 24 of part of overdriving is connect by shaft coupling 23 with reel 22, and driving reel 22 rotates, servo motor and first
It is connected between pulley assembly 3 and second pulley component 4 by steel wire cable 6, due to the reciprocal fortune of load connecting plate 5 to be realized
It is dynamic, therefore a fixation hole 221 is offered on reel 22, the middle part of steel wire cable 6 passes through fixation hole 221 and is fixed, and prevents
Only during servo motor driven, steel wire cable 6 and reel 22 are detached from, and the both ends of steel wire cable 6 are fixed hole 221 and divide
It is divided into the first steel wire cable 61 and the second steel wire cable 62, the two is wound in a reverse direction on reel 22, in servo horse
Up to when rotating forward, the first steel wire cable 61 is tightened, and drives first pulley component 3 to move, 62 quilt of the second steel wire cable
Loosen, second pulley component 4 is driven to move, first pulley component 3 and 4 collective effect of second pulley component are to realize load connection
Plate 5 is moved towards first direction, and when servo motor rotates backward, the first steel wire cable 61 is relaxed, and drives first pulley
Component 3 moves, and the second steel wire cable 62 is tightened, and second pulley component 4 is driven to move, first pulley component 3 and second pulley
Load connection can be realized to realize that load connecting plate 5 is moved towards the second direction opposite with first direction in 4 collective effect of component
The straight reciprocating motion of plate 5.
Please continue to refer to Fig. 1 to Fig. 4, wherein first pulley component 3 includes the first fixed pulley 31, the first fixed pulley group, the
One movable pulley 36 and the first fast pulley 37；
First fixed pulley 31, the first fixed pulley group and the first fast pulley 37 are all set on frame 1；
The first guide rail 11 is provided on frame 1；
First movable pulley 36 passes through the first guide rail 11 and is connected with load connecting plate 5；
One end of first steel wire cable 61 is drawn by one end of fixation hole 221 and is wound on reel 22, fixed around first
Pulley 31, the first fixed pulley group and the first movable pulley 36, the other end are connected with the first fast pulley 37.
In this embodiment, one end of the first steel wire cable 61 is fixed on reel 22, and it is solid that the other end is fixed on first
On fixed wheel 37, under the driving of servo motor, the first steel wire cable 61 drives the first movable pulley 36 to realize load connecting plate 5
Movement, by the laborsaving principle of the first fixed pulley group, reduces with driving force needed for dynamic load, that is, improves actuator 21
Load capacity.
Please continue to refer to Fig. 1 to Fig. 4, wherein second pulley component 4 includes the second fixed pulley 41, the second fixed pulley group, the
Two movable pulleys 44 and the second fast pulley 45；
Second fixed pulley 41, the second fixed pulley group and the second fast pulley 45 are all set on frame 1；
The second guide rail 12 is provided on frame 1；
Second movable pulley 44 passes through the second guide rail 12 and is connected with load connecting plate 5；
It is drawn with the first steel wire cable 61 in the opposite direction by the other end of fixation hole 221 one end of second steel wire cable 62
It is wound on reel 22, bypasses the second fixed pulley 41, the second fixed pulley group and the second movable pulley 44, the other end and second are fixed
Wheel 45 is connected.
In this embodiment, one end of the second steel wire cable 62 is fixed on reel 22, and it is solid that the other end is fixed on second
On fixed wheel 45, under the driving of servo motor, the second steel wire cable 62 drives the second movable pulley 44 to realize load connecting plate 5
Counter motion reduces with driving force needed for dynamic load by the laborsaving principle of the second fixed pulley group, that is, improves actuator
21 load capacity.
Please continue to refer to Fig. 1 to Fig. 4, wherein further include the feedback component 7 being set to outside frame 1；
Feedback component 7 includes raster count head 71 and grating scale steel band 72；
Grating scale steel band 72 is set to frame 1 towards in the side of load connecting plate 5；
Raster count head 71 is set to the side of load connecting plate 5 and grating scale steel band 72 is in same level.
It further, further include the host computer being connected with feedback component 7.
In this embodiment, raster count head 71 and grating scale steel band 72 are in same level, and load connecting plate 5 is being transported
In dynamic process, projection of the raster count head 71 on grating scale steel band 72 partially overlaps with grating scale steel band 72, raster count
First 71 match with grating scale steel band 72, and raster count head 71 can read the position data on grating scale steel band 72 in real time, bear
Connecting plate 5, feedback component 7 and upper structure are carried into the control system of a closed loop, load can be monitored by feedback component 7 and connected
The motion conditions of load connecting plate 5 are fed back to host computer by the motion conditions of fishplate bar 5, eliminate load connection by control system
The error of the generation on the move of plate 5.
Please continue to refer to Fig. 1 to Fig. 4, wherein further include slide track component 8；
Slide track component 8 is set to frame 1 towards on the side of load connecting plate 5；
Load connecting plate 5 is installed on slide track component 8.
Further, slide track component 8 includes the first sliding rail 81 and the second sliding rail 82；
First sliding rail 81 and the second sliding rail 82 are respectively arranged at the two sides of grating scale steel band 72, and two with load connecting plate 5
It holds in mating connection.
In this embodiment, first pulley component 3 and second pulley component 4 are connected to the middle part of load connecting plate 5, in frame
Frame 1 is towards being provided with the first sliding rail 81 on the side of load connecting plate 5 and the second sliding rail 82 is connected to the two of load connecting plate 5
Side is fixed load connecting plate 5 from different positions, the stability of enhancing load connecting plate 5 in the process of movement.
Please continue to refer to Fig. 1 to Fig. 4, wherein further include inductive component 9；
Inductive component 9 includes the first limit sensors 91 and the second limit sensors 92；
First limit sensors 91 are set on frame 1 close to side of first guide rail 11 far from the second guide rail 12；
Projection and first limit sensors 91 projection section weight on frame 1 of first steel wire cable 61 on frame 1
It closes；
Second limit sensors 92 are set on frame 1 close to side of second guide rail 12 far from the first guide rail 11；
Projection and second limit sensors 92 projection section weight on frame 1 of second steel wire cable 62 on frame 1
It closes.
In this embodiment, first movable pulley 36 of first limit sensors 91 for monitoring in first pulley component 3 is
The no extreme position for reaching stroke guarantees that the application is run in safe range, avoids influencing industrial process, specifically
, projection of first steel wire cable 61 on frame 1 is overlapped with projection section of first limit sensors 91 on frame 1, i.e.,
The move distance of the first steel wire cable 61 can be incuded, realize the real-time monitoring to first pulley component 3, similarly, the second limit passes
Sensor 92 is used to monitor the extreme position whether the second movable pulley 44 in second pulley component 4 reaches stroke, guarantees the application
It runs in safe range, avoids influencing industrial process, specifically, projection of second steel wire cable 62 on frame 1
It is overlapped with projection section of second limit sensors 92 on frame 1, the move distance of the second steel wire cable 62 can be incuded, it is real
It is directly real by the first limit sensors 91 of setting and the second limit sensors 92 now to the real-time monitoring of second pulley component 4
The monitoring of the extreme position of the formation of first pulley component 3 and second pulley component 4 is showed, i.e., has realized indirectly and load is connected
The monitoring for the extreme position that plate 5 moves back and forth, runs it in safe range.
Please continue to refer to Fig. 1 to Fig. 4, wherein further include pre-tightening component 10；
Pre-tightening component 10 includes preload piece 101, connector 102 and fixing piece 103；
Preload piece 101, connector 102 and the second steel wire cable 62 are sequentially connected；
Preload piece 101 is connected on frame 1 away from one end of the second steel wire cable 62；
Third guide rail 1024 is provided on connector 102；
Fixing piece 103 passes through third guide rail 1024 and is connected with frame 1.
Further, preload piece 101 is tension spring；
Tension spring includes tension spring ontology 1011, the first connecting pin 1012 and second connection end 1013；
First connecting pin 1012 and second connection end 1013 are annular structure；
First connecting pin 1012 is fixed in frame 1.
Further, connector 102 further includes connector ontology 1021, the first fixed part 1022 and the second fixed part
1023；
Third guide rail 1024 is set on connector ontology 1021；
First fixed part 1022 and the second fixed part 1023 are set to the both ends of connector 102.
Further, the both ends of the first fixed part 1022 are provided with the first groove and the second groove；
Second connection end 1013 is connected on the first fixed part 1022, and is connected in the first groove and the second groove.
Further, a through-hole is provided among the second fixed part 1023；
Second steel wire cable 62 is fixed across through-hole.
In this embodiment, tension spring is connected with the second steel wire cable 62 by connector 102, is the second steel wire cable 62
Certain pretightning force is provided, the second steel wire cable 62 pine excessively is prevented to be detached from second pulley component 4, specifically, connector 102
Both ends are connected with the second connection end of tension spring 1013 and the second steel wire cable 62 away from one end of the first steel wire cable 61 respectively,
Pulling force by tension spring will be straightened from connector 102 to the second steel wire cable 62 between actuator 21, fit in it always
On second pulley component 4, due to providing certain pretightning force for the second steel wire cable 62, tension spring is when being stretched state, and
Three guide rails 1024 are slided along fixing piece 103, keep tension spring, connector 102, the second steel wire cable 62 and the second fast pulley
45 4 in same horizontal line, avoids the generation of component, the as far as possible utilization rate of the driving force of raising actuator 21 offer.
Please continue to refer to Fig. 1 to Fig. 4, wherein the first fixed pulley group includes multiple fixed pulleys；
The axis direction of the rotor shaft direction of actuator 21,31 axis direction of the first fixed pulley and each fixed pulley mutually hangs down
Directly.
Further, fixed pulley includes third fixed pulley 32, the 4th fixed pulley 33, the 5th fixed pulley 34 and the 6th fixed pulley
35；
First fixed pulley 31, third fixed pulley 32, the 4th fixed pulley 33, the 5th fixed pulley 34, the 6th fixed pulley 35 and
A pulley groove is provided on one movable pulley 36；
There are two the settings of first movable pulley 36 and is coaxially arranged；
Third fixed pulley 32 accepts the first steel wire cable 61 drawn by the first fixed pulley 31；
4th fixed pulley 33 accepts the first steel wire cable 61 drawn by third fixed pulley 32；
5th fixed pulley 34 accepts the first steel wire cable 61 drawn by the 4th fixed pulley 33；
First movable pulley 36 accepts the first steel wire cable 61 drawn by the 5th fixed pulley 34；
6th fixed pulley 35 accepts the first steel wire cable 61 drawn by one of them first movable pulley 36；
Another first movable pulley 36 accepts the first steel wire cable 61 drawn by the 6th fixed pulley 35；
First fast pulley 37 accepts the first steel wire cable 61 drawn by the first movable pulley 36.
In this embodiment, the first steel wire cable 61 is drawn by actuator 21, successively fixed by the first fixed pulley 31, third
Pulley 32, the 4th fixed pulley 33, the 5th fixed pulley 34, the first movable pulley 36, the 6th fixed pulley 35, the first movable pulley 36 and first
Fast pulley 37, the height of the first fixed pulley 31 and the upper end of third fixed pulley 32 are in a straight line, then the first steel wire cable
61 horizontal extractions, by the upper end of third fixed pulley 32, the extraction of the first steel wire cable 61 of extraction is oblique to lead to the 4th fixed cunning
The lower end of wheel 33, the lower end of the 4th fixed pulley 33 and the lower end of the 5th fixed pulley 34 are in a straight line, then the first wirerope
Horizontal draw of rope 61 bypasses the 5th fixed pulley 34, and the lower end of the first movable pulley 36 is higher than the upper end of the 5th fixed pulley 34, by the 5th
The extraction of fixed pulley 34 is retreaded to the lower end for leading to the first movable pulley 36, and the first movable pulley 36 and the 6th fixed pulley 35 are in one article directly
On line, then the first steel wire cable 61 is horizontal draws, around the 6th fixed pulley 35 after being drawn by one of them first movable pulley 36
Lower end is drawn, and bypasses another first movable pulley 36 again, at the upper end of the upper end of the first movable pulley 36 and the first fast pulley 37
In on straight line, then the horizontal extraction of the first steel wire cable 61, leads to the first fast pulley 37 by the upper end of the first movable pulley 36, passes through
The cooperation of multiple fixed pulleys, the first movable pulley 36 and the first fast pulley 37 is crossed, drive of the actuator 21 to the first movable pulley 36 is completed
It is dynamic, the driving to load connecting plate 5 can be realized, the quantity for the fixed pulley that the first fixed pulley group is included is not limited only to above-mentioned match
Conjunction mode.
Please continue to refer to Fig. 1 to Fig. 4, wherein the second fixed pulley group includes multiple fixed pulleys；
The axis direction of the rotor shaft direction of actuator 21,41 axis direction of the second fixed pulley and each fixed pulley mutually hangs down
Directly.
Further, fixed pulley includes the 7th fixed pulley 42 and the 8th fixed pulley 43；
A pulley groove is provided on 7th fixed pulley 42, the 8th fixed pulley 43 and the second movable pulley 44；
There are two the settings of second movable pulley 44 and is coaxially arranged；
7th fixed pulley 42 accepts the second steel wire cable 62 drawn by the second fixed pulley 41；
Second movable pulley 44 accepts the second steel wire cable 62 drawn by the 7th fixed pulley 42；
8th fixed pulley 43 accepts the second steel wire cable 62 drawn by one of them second movable pulley 44；
Another second movable pulley 44 accepts the second steel wire cable 62 drawn by the 8th fixed pulley 43；
Second fast pulley 45 accepts the second steel wire cable 62 drawn by the second movable pulley 44.
In this embodiment, the second steel wire cable 62 is drawn by actuator 21, successively fixed by the second fixed pulley the 41, the 7th
Pulley 42, the second movable pulley 44, the 8th fixed pulley 43 and the second fast pulley 45, the height and the 7th fixed pulley of the second fixed pulley 41
42 lower end is in a straight line, then the second steel wire cable 62 is horizontal draws, by the upper end of the 7th fixed pulley 42, extraction
The oblique lower end for leading to the second movable pulley 44 of extraction of second steel wire cable 62, the second movable pulley 44 are in the 8th fixed pulley 43
On straight line, then the second steel wire cable 62 is horizontal draws, fixed sliding around the 8th after being drawn by one of them second movable pulley 44
The lower end of wheel 43 is drawn, and bypasses another second movable pulley 44, the upper end of the second movable pulley 44 and the second fast pulley 45 again
Lower end is in a straight line, then the second steel wire cable 62 is horizontal draws, and it is fixed to lead to second by the upper end of the second movable pulley 44
The lower end of wheel 45, is fixed on the second fixed part 1023, by multiple fixed pulleys, the second movable pulley 44 around the second fast pulley 45
With the cooperation of the second fast pulley 45, driving of the actuator 21 to the second movable pulley 44 is completed, can be realized to load connecting plate 5
Driving, the quantity for the fixed pulley that the second fixed pulley group is included are not limited only to above-mentioned fit system.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention are fallen within the scope of the claimed invention.
Claims (10)
1. a kind of transmission device, which is characterized in that including frame, driving assembly, first pulley component, second pulley component and bear
Carry connecting plate；
Accommodating chamber is formed in the frame；
The driving component, the first pulley component and the second pulley component are all set in the accommodating chamber；
The load connecting plate is set to outside the frame；
The first pulley component passes through the frame with the second pulley component and is connected respectively with the load connecting plate；
The driving component be connected respectively with the first pulley component and the second pulley component by steel wire cable with
The load connecting plate is driven to move.
2. transmission device according to claim 1, which is characterized in that the driving component includes actuator and reel；
The reel is connected with the actuator by shaft coupling, and is provided with fixation hole on the reel；
The steel wire cable passes through the fixation hole and is divided into the first steel wire cable and the second steel wire cable by the fixation hole, and
First steel wire cable and second steel wire cable are wound in the opposite direction on the reel；
First steel wire cable is connected with the first pulley component；
Second steel wire cable is connected with the second pulley component.
3. transmission device according to claim 2, which is characterized in that the first pulley component include the first fixed pulley,
First fixed pulley group, the first movable pulley and the first fast pulley；
First fixed pulley, the first fixed pulley group and first fast pulley are all set on the frame；
The first guide rail is provided on the frame；
First movable pulley passes through first guide rail and is connected with the load connecting plate；
One end of first steel wire cable is drawn by one end of the fixation hole and is wound on the reel, around described the
One fixed pulley, the first fixed pulley group and first movable pulley, the other end are connected with first fast pulley.
4. transmission device according to claim 3, which is characterized in that the second pulley component include the second fixed pulley,
Second fixed pulley group, the second movable pulley and the second fast pulley；
Second fixed pulley, the second fixed pulley group and second fast pulley are all set on the frame；
The second guide rail is provided on the frame；
Second movable pulley passes through second guide rail and is connected with the load connecting plate；
It is drawn with first steel wire cable by the other end of the fixation hole with phase negative side one end of second steel wire cable
To being wound on the reel, second fixed pulley, the second fixed pulley group and second movable pulley are bypassed, it is another
End is connected with second fast pulley.
5. transmission device according to claim 1, which is characterized in that further include the feedback group being set to outside the frame
Part；
The feedback component includes raster count head and grating scale steel band；
The grating scale steel band is set to the frame towards in the side of the load connecting plate；
The raster count head is set to the side of the load connecting plate and the grating scale steel band is in same level.
6. transmission device according to claim 1, which is characterized in that further include slide track component；
The slide track component is set to the frame towards on the side of the load connecting plate；
The load connecting plate is installed on the slide track component.
7. transmission device according to claim 4, which is characterized in that further include inductive component；
The inductive component includes the first limit sensors and the second limit sensors；
First limit sensors are set on the frame close to side of first guide rail far from second guide rail；
The projection and the projection of first limit sensors on said frame of first steel wire cable on said frame
It partially overlaps；
Second limit sensors are set on the frame close to side of second guide rail far from first guide rail；
The projection and the projection of second limit sensors on said frame of second steel wire cable on said frame
It partially overlaps.
8. transmission device according to claim 2, which is characterized in that further include pre-tightening component；
The preload component includes preload piece, connector and fixing piece；
The preload piece, the connector and second steel wire cable are sequentially connected；
The preload piece is connected on the frame away from one end of second steel wire cable；
Third guide rail is provided on the connector；
The fixing piece passes through the third guide rail and is connected with the frame.
9. transmission device according to claim 3, which is characterized in that the first fixed pulley group includes multiple fixed pulleys；
The axis direction of the rotor shaft direction of the actuator, the first fixed pulley axis direction and each fixed pulley is mutual
Vertically.
10. transmission device according to claim 4, which is characterized in that the second fixed pulley group includes multiple fixed pulleys；
The axis direction of the rotor shaft direction of the actuator, the second fixed pulley axis direction and each fixed pulley is mutual
Vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910075863.8A CN110486435A (en) | 2019-01-25 | 2019-01-25 | A kind of transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910075863.8A CN110486435A (en) | 2019-01-25 | 2019-01-25 | A kind of transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110486435A true CN110486435A (en) | 2019-11-22 |
Family
ID=68545698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910075863.8A Pending CN110486435A (en) | 2019-01-25 | 2019-01-25 | A kind of transmission device |
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| Country | Link |
|---|---|
| CN (1) | CN110486435A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113716298A (en) * | 2021-08-16 | 2021-11-30 | 黄山富田精工智造股份有限公司 | Transmission steering mechanism |
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| CN204588496U (en) * | 2014-12-02 | 2015-08-26 | 中国船舶工业系统工程研究院 | A kind of three degree of freedom purlin car being applicable to small space |
| CN206078681U (en) * | 2016-10-09 | 2017-04-12 | 华南农业大学 | Pulley track is for mulberry device |
| CN106879269A (en) * | 2017-04-13 | 2017-06-23 | 德迈智能装备有限公司 | A kind of horizontal mobile mechanism and hay mover |
| CN108066950A (en) * | 2018-02-11 | 2018-05-25 | 和域医疗（深圳）有限公司 | Cable traction rotates and translating device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204588496U (en) * | 2014-12-02 | 2015-08-26 | 中国船舶工业系统工程研究院 | A kind of three degree of freedom purlin car being applicable to small space |
| CN206078681U (en) * | 2016-10-09 | 2017-04-12 | 华南农业大学 | Pulley track is for mulberry device |
| CN106879269A (en) * | 2017-04-13 | 2017-06-23 | 德迈智能装备有限公司 | A kind of horizontal mobile mechanism and hay mover |
| CN108066950A (en) * | 2018-02-11 | 2018-05-25 | 和域医疗（深圳）有限公司 | Cable traction rotates and translating device |
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| CN113716298A (en) * | 2021-08-16 | 2021-11-30 | 黄山富田精工智造股份有限公司 | Transmission steering mechanism |
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Application publication date: 20191122 |
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