CN109969293B - Steering wheel driving device - Google Patents
Steering wheel driving device Download PDFInfo
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- CN109969293B CN109969293B CN201910414527.1A CN201910414527A CN109969293B CN 109969293 B CN109969293 B CN 109969293B CN 201910414527 A CN201910414527 A CN 201910414527A CN 109969293 B CN109969293 B CN 109969293B
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- 230000007246 mechanism Effects 0.000 claims description 60
- 230000005540 biological transmission Effects 0.000 claims description 52
- 230000035939 shock Effects 0.000 claims description 41
- 230000009467 reduction Effects 0.000 claims description 38
- 239000006096 absorbing agent Substances 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D3/00—Steering gears
- B62D3/02—Steering gears mechanical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
- B62D5/0421—Electric motor acting on or near steering gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D63/00—Motor vehicles or trailers not otherwise provided for
- B62D63/02—Motor vehicles
- B62D63/04—Component parts or accessories
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Steering Mechanism (AREA)
Abstract
A steering wheel driving device comprises a supporting plate, a steering mechanism, a mounting frame, a driving gear motor and a movable tooth speed reduction transmission mechanism. The steering mechanism is arranged on one side of the supporting plate and is used for driving the inner tooth center wheel of the movable tooth speed reduction transmission mechanism to turn and reverse. The mounting bracket sets up the opposite side at the backup pad. The driving gear motor is fixedly arranged on the mounting frame. The movable tooth speed reducing transmission mechanism is in power connection with the output end of the driving speed reducing motor, and the inner tooth center wheel outputs rotary power. The internal tooth center wheel is connected with the mounting frame and is used for carrying out deceleration rotation under the control of the driving gear motor. The invention adopts the movable gear speed reduction transmission mechanism with higher bearing capacity and single-stage transmission ratio as the output end, improves the bearing capacity of the steering wheel, simplifies the structure of the steering wheel driving device, and ensures that the steering wheel driving device has simpler structure and assembly and lower cost.
Description
Technical Field
The invention relates to the field of steering wheel driving of AGV trolleys, in particular to a steering wheel driving device with a movable tooth speed reduction transmission mechanism.
Background
The AGV trolley (Automated Guided Vehicle) is an automatic guided vehicle, commonly called an unmanned carrier vehicle, which is provided with an electromagnetic or optical automatic guiding device, can run along a preset guiding path and has the functions of safety protection and various transfer. In industrial transportation, AGV carts are widely used because they rely on batteries as their power source and do not require a driver. In particular, in flexible manufacturing systems and automated warehouse systems, AGV carts become an effective tool for automated transport of logistics. However, the steering wheel driving device adopted by the AGV has the defects of complex structure, high assembly difficulty, high cost, insufficient bearing capacity and the like.
Disclosure of Invention
The invention aims to provide a steering wheel driving device, which improves the bearing capacity of a steering wheel by adopting a movable gear reduction transmission mechanism with higher bearing capacity and single-stage transmission ratio as an output end, simplifies the structure of the steering wheel driving device, and ensures that the steering wheel driving device has simpler structure and assembly and lower cost; the two-stage transmission device combining the one-stage planetary gear train and the movable gear speed reducing transmission mechanism can realize the transmission ratio of the prior art scheme, improve the bearing capacity and reduce the cost.
In order to solve the above technical problems, an embodiment of the present invention provides a steering wheel driving device, including: the device comprises a supporting plate, a steering mechanism, a mounting rack, a driving gear motor and a movable tooth speed reduction transmission mechanism. The steering mechanism is arranged on one side of the supporting plate and is used for driving the inner tooth center wheel of the movable tooth speed reduction transmission mechanism to turn and reverse. The mounting frame is arranged on the other side of the supporting plate. The driving gear motor is fixedly arranged on the mounting frame. The movable tooth speed reduction transmission mechanism is in power connection with the output end of the driving speed reduction motor, and the inner tooth center wheel outputs rotary power. The internal tooth center wheel is connected with the mounting frame and is used for carrying out deceleration rotation under the control of the driving gear motor.
Further, the mounting frame includes: the first mounting frame and the second mounting frame are oppositely arranged; the first mounting frame is vertically arranged, and one end of the first mounting frame is fixedly connected with the other side of the supporting plate; the second mounting frame is parallel to the first mounting frame, and one end of the second mounting frame is fixedly connected with the other side of the supporting plate.
Further, the oscillating tooth reduction transmission mechanism further comprises: a shock wave device, a movable rack and a plurality of roller movable teeth; the shock wave device is in power connection with the output end of the driving speed reducing motor; the movable rack is fixedly arranged on the second mounting rack; the roller movable teeth are arranged in the movable tooth frame and are positioned between the shock wave device and the internal tooth center wheel.
Further, the shock wave generator includes: eccentric shafts and shock bearings; one end of the eccentric shaft penetrates through the first mounting frame to be in power connection with the driving gear motor, the other end of the eccentric shaft penetrates through the second mounting frame, and the part, located between the first mounting frame and the second mounting frame, of the eccentric shaft is an eccentric body; the shock wave bearing is sleeved on the eccentric body.
Further, a first mounting hole is formed in the first mounting frame; a second mounting hole is formed in the second mounting frame; the oscillating tooth speed reduction transmission mechanism further comprises a first shock absorber supporting bearing and a second shock absorber supporting bearing; the first shock absorber supporting bearing is positioned in the first mounting hole and sleeved on the eccentric shaft, so that the eccentric shaft is rotationally connected with the first mounting frame; the second shock absorber supporting bearing is located in the second mounting hole and sleeved on the eccentric shaft, so that the eccentric shaft is in rotary connection with the second mounting frame.
Further, a first boss is formed on one side of the first mounting frame; a second boss is formed on one side of the second mounting frame; the oscillating tooth speed reduction transmission mechanism further comprises a first support bearing and a second support bearing; the internal tooth center wheel is rotationally connected with the first boss through the first support bearing; the driving wheel is rotationally connected with the second boss through the second support bearing.
Further, a third boss is formed on one side of the second boss, which faces the first mounting frame; the movable gear rack is sleeved on the third boss and fixedly connected with the second boss.
Further, the movable tooth frame is of a U-shaped structure, and movable tooth grooves matched with the movable tooth shapes of the rollers are formed in the side walls of the movable tooth frame.
Further, the steering mechanism includes: the external tooth slewing bearing, the driving gear and the steering gear motor; the external tooth slewing bearing is fixedly arranged on one side of the supporting plate; the driving gear is sleeved on an output shaft of the steering gear motor and meshed with the external tooth slewing bearing, and the steering gear motor is fixedly connected with the supporting plate.
Further, the steering wheel driving device further comprises a braking mechanism, and the braking mechanism is connected with the oscillating tooth speed reduction transmission mechanism.
The technical scheme of the invention has the following beneficial technical effects:
By adopting the movable gear speed reduction transmission mechanism with higher bearing capacity and single-stage transmission ratio as an output end, the bearing capacity of the steering wheel is improved, the structure of the steering wheel driving device is simplified, and the steering wheel driving device has simpler structure and assembly and lower cost; the two-stage transmission device combining the one-stage planetary gear train and the movable gear speed reducing transmission mechanism can realize the transmission ratio of the prior art scheme, improve the bearing capacity and reduce the cost.
Drawings
FIG. 1 is a schematic three-dimensional structure of a steering wheel driving device according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a steering wheel drive apparatus according to an embodiment of the present invention;
fig. 3 is an exploded view of the steering wheel driving apparatus according to the embodiment of the present invention.
In the accompanying drawings:
1. The steering gear comprises a supporting plate, 2, a steering mechanism, 21, an external tooth slewing bearing, 211, a bearing outer ring with external teeth, 212, a bearing inner ring, 213, bearing steel balls, 22, a driving gear, 23, a steering gear motor, 3, a mounting frame, 31, a first mounting frame, 311, a first mounting hole, 312, a first boss, 32, a second mounting frame, 321, a second mounting hole, 322, a second boss, 323, a third boss, 4, a driving gear motor, 5, a movable tooth reduction transmission mechanism, 51, a shock wave device, 511, an eccentric shaft, 512, a shock wave bearing, 513, an eccentric body, 52, a movable tooth frame, 521, a movable tooth groove, 53, a roller movable tooth, 54, a first shock wave device supporting bearing, 55, a second shock wave device supporting bearing, 56, a first supporting bearing, 57, a second supporting bearing, 58, an internal tooth center wheel, 6 and a braking mechanism.
Detailed Description
The objects, technical solutions and advantages of the present invention will become more apparent by the following detailed description of the present invention with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the invention. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present invention.
Referring to fig. 1, 2 and 3, an embodiment of the present invention provides a steering wheel driving device, including: the device comprises a supporting plate 1, a steering mechanism 2, a mounting frame 3, a driving gear motor 4 and a movable tooth reduction transmission mechanism 5. The steering mechanism 2 is arranged above the supporting plate 1 and is used for driving the internal tooth center wheel 58 of the movable tooth reduction transmission structure 5 to turn and change direction. The mounting bracket 3 is arranged below the support plate 1. The driving gear motor 4 is fixedly arranged on the mounting frame 3. The oscillating tooth reduction transmission mechanism 5 is in power connection with the output end of the drive reduction motor 4, and outputs rotary power by the internal tooth center wheel 58. The internal gear center 58 is connected to the mount 3, and performs a decelerating rotational motion under the control of the drive reduction motor 4. The invention adopts the movable gear reduction transmission mechanism 5 with higher bearing capacity and single-stage transmission ratio as an output end, improves the bearing capacity of the steering wheel driving device, simplifies the structure, and ensures that the steering wheel driving device has simpler structure and assembly and lower cost.
The mounting frame 3 includes: a first mounting frame 31 and a second mounting frame 32 disposed opposite to each other; the first mounting frame 31 is vertically arranged, and one end of the first mounting frame is fixedly connected with the other side of the supporting plate 1; the second mounting frame 32 is arranged parallel to the first mounting frame 31, and one end of the second mounting frame is fixedly connected with the other side of the support plate 1. The mounting frame 3 is arranged into two parts which are oppositely arranged, so that the movable tooth reduction transmission mechanism 5 in the mounting frame 3 is convenient to install, and the processing difficulty and the processing cost are reduced.
Optionally, the first mounting frame 31 and the support plate 1 are fixedly connected by fasteners. Alternatively, the fasteners include, but are not limited to, bolts.
Similarly, the second mounting bracket 32 and the support plate 1 are fixedly connected by fasteners. Alternatively, the fasteners include, but are not limited to, bolts.
The first mounting frame 31 and the second mounting frame 32 are fixedly connected with the supporting plate 1 through bolts, so that the mounting and replacing speeds of the mounting frame 3 are high, the difficulty is low, and meanwhile, the cost of the steering wheel driving device is reduced.
Alternatively, the driving gear motor 4 is fixedly mounted on a side of the first mounting frame 31 away from the second mounting frame 32. The driving gear motor 4 is fixedly connected with the first mounting frame 31, so that the connection reliability of the driving gear motor 4 and the movable tooth reduction transmission mechanism 5 is improved, the mechanical failure of the movable tooth reduction transmission mechanism 5 caused by the connection weakness is prevented, and the service life of the steering wheel driving device is prolonged.
In one embodiment of the present invention, the oscillating tooth reduction transmission mechanism 5 further includes: a shock 51, a movable rack 52 and a plurality of roller movable teeth 53.
The shock wave device 51 is in power connection with the output end of the driving gear motor 4.
The oscillating rack 52 is fixedly mounted on the second mounting frame 32. Optionally, the movable rack 52 is fixedly connected to the second mounting rack 32 by fasteners; alternatively, the fasteners include, but are not limited to, bolts. Specifically, the oscillating rack 52 is fixedly mounted on the side of the second mounting frame 32 adjacent to the first mounting frame 31.
A plurality of roller oscillating teeth 53 are provided in the oscillating rack 52 between the shock 51 and the internal tooth center gear 58. Specifically, the plurality of roller movable teeth 53 are circumferentially distributed within the movable rack 52 such that the plurality of roller movable teeth 53 move in the radial direction under the drive of the shock 51 and the restraint of the movable rack 52 to drive the internal tooth center gear 58 to move. The movable roller teeth 53 form multi-tooth driving for the movable gear frame 52, so that the bearing capacity and overload resistance of the steering wheel mechanism are greatly improved, and the service life of the steering wheel is effectively prolonged.
In one implementation of the present embodiment, the shock 51 includes: eccentric shaft 511 and shock bearing 512; one end of the eccentric shaft 511 penetrates through the first mounting frame 31 to be in power connection with the driving gear motor 4, the other end penetrates through the second mounting frame 32, and a part of the eccentric shaft 511 between the first mounting frame 31 and the second mounting frame 32 is formed into an eccentric body 513; shock bearing 512 is sleeved on eccentric body 513. Specifically, the extending direction of the eccentric shaft 511 is parallel to the support plate 1. The first mounting frame 31 and the second mounting frame 32 are firmly supported by the shock wave device 51 through the first shock wave device supporting bearing 54 and the second shock wave device supporting bearing 55, so that the transmission obstacle caused by unstable supporting of the shock wave device 51 is avoided, and the transmission efficiency of the steering wheel is effectively improved.
The first mounting frame 31 is provided with a first mounting hole 311; the second mounting frame 32 is provided with a second mounting hole 321; the oscillating tooth reduction transmission mechanism 5 further comprises a first shock supporting bearing 54 and a second shock supporting bearing 55; the first shock supporting bearing 54 is positioned in the first mounting hole 311 and sleeved on the eccentric shaft 511, so that the eccentric shaft 511 is rotationally connected with the first mounting frame 31; the second shock supporting bearing 55 is located in the second mounting hole 321 and sleeved on the eccentric shaft 511, so that the eccentric shaft 511 is rotatably connected with the second mounting frame 32.
A first boss 312 is formed on a side of the first mounting bracket 31 facing the second mounting bracket 32; a second boss 322 is formed at a side of the second mounting bracket 32 facing the first mounting bracket 31; the oscillating tooth reduction transmission mechanism 5 further comprises a first support bearing 56 and a second support bearing 57; the internal tooth center wheel 58 is rotationally connected with the first boss 312 through the first support bearing 56; the internal tooth center wheel 58 is rotatably connected to the second boss 322 through the second support bearing 57. The internal tooth center wheel 58 firmly supports the first boss 312 and the second boss 322 through the first support bearing 56 and the second support bearing 57, and since the shock wave device 51 is firmly supported on the first boss 312 and the second boss 322, the relative positions of the internal tooth center wheel 58 and the shock wave device 51 are stabilized, smooth running of the steering wheel is realized, transmission efficiency is high, and the service life is prolonged.
A third boss 323 is formed at a side of the second boss 322 facing the first mounting bracket 31; the movable rack 52 is sleeved on the third boss 323 and fixedly connected with the second boss 322.
The movable tooth rack 52 is of a U-shaped structure, movable tooth grooves 521 matched with the roller movable teeth 53 in shape are arranged on the side wall of the movable tooth rack, the cross section of a U-shaped interface is circular, the movable tooth grooves 521 are distributed along the circumferential direction, and the movable tooth grooves 521 are U-shaped. The movable rack 52 and the mounting frame 3 adopt a split structure, so that the production, the manufacture and the heat treatment are easy, the production cost is reduced, the bearing capacity of the movable rack 52 is improved, and the service life of the movable rack is prolonged.
In one implementation of the embodiment of the invention, the steering mechanism 2 comprises: an external tooth slewing bearing 21, a driving gear 22 and a steering gear motor 23. An external-tooth slewing bearing 21 is fixedly mounted on one side of the support plate 1. The driving gear 22 is fitted over the output shaft of the steering reduction motor 23 and meshed with the external-tooth slewing bearing 21. The output shaft of the steering gear motor 23 is perpendicular to the support plate 1 and perpendicular to the output shaft of the drive gear motor 4.
Optionally, the external-tooth slewing bearing 21 includes: the outer bearing ring 211 with external teeth and the inner bearing ring 212 are rotationally connected through the bearing steel balls 213. The bearing inner ring 212 is fixedly connected with the supporting plate 1, and the bearing outer ring 211 with external teeth is fixedly connected with the chassis of the AGV trolley in use. When the driving gear 22 transmits torque to the bearing outer ring 211 with external teeth, the driving gear drives the steering gear motor 24, and further drives the supporting plate 1, the mounting frame 3 and the oscillating tooth reduction transmission mechanism 5 to do steering motion.
In one embodiment of the present invention, the steering wheel transmission device further includes: rudder angle sensor and rudder angle gear. The rudder angle sensor is arranged at the lower side of the supporting plate 1 and is connected with a driven gear ring of the steering mechanism through a rudder angle gear. The rudder angle gear is meshed with the driven gear ring, the rudder angle sensor is connected with the rudder angle gear, and the rudder angle sensor is used for detecting and collecting steering angles of steering wheels.
The steering wheel driving device further comprises a braking mechanism 6, the braking mechanism 6 is connected with the movable gear reduction transmission mechanism 5, the braking mechanism 6 is sleeved on an eccentric shaft 511, and the braking mechanism 6 is positioned at one end of the eccentric shaft 511 penetrating through the second mounting frame 32 and fixedly connected with the second mounting frame 32. The braking mechanism 6 is arranged opposite to the driving gear motor 4, so that the turning diameter of the steering wheel is reduced, and the steering wheel is convenient to install and maintain.
In view of the foregoing, the present invention is directed to a steering wheel driving apparatus. The steering wheel driving device includes: the device comprises a supporting plate, a steering mechanism, a mounting rack, a driving gear motor and a movable tooth speed reduction transmission mechanism. The steering mechanism is arranged on one side of the supporting plate and is used for driving the inner tooth center wheel of the movable tooth speed reduction transmission mechanism to turn and reverse. The mounting bracket sets up the opposite side at the backup pad. The driving gear motor is fixedly arranged on the mounting frame. The movable tooth speed reducing transmission mechanism is in power connection with the output end of the driving speed reducing motor, and the inner tooth center wheel outputs rotary power. The internal tooth center wheel is connected with the mounting frame and is used for carrying out deceleration rotation under the control of the driving gear motor. The technical scheme of the invention has the following technical effects:
By adopting the movable gear speed reduction transmission mechanism with higher bearing capacity and single-stage transmission ratio as an output end, the bearing capacity of the steering wheel is improved, the structure of the steering wheel driving device is simplified, and the steering wheel driving device has simpler structure and assembly and lower cost; the two-stage transmission device combining the one-stage planetary gear train and the movable gear speed reducing transmission mechanism can realize the transmission ratio of the prior art scheme, improve the bearing capacity and reduce the cost.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explanation of the principles of the present invention and are in no way limiting of the invention. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present invention should be included in the scope of the present invention. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.
Claims (6)
1. A steering wheel drive apparatus, comprising: the device comprises a supporting plate (1), a steering mechanism (2), a mounting frame (3), a driving gear motor (4) and a movable tooth speed reduction transmission mechanism (5);
the steering mechanism (2) is arranged on one side of the supporting plate (1) and is used for driving an internal tooth center wheel (58) of the movable tooth speed reduction transmission mechanism (5) to turn and change direction;
The mounting frame (3) is arranged on the other side of the supporting plate (1);
The driving gear motor (4) is fixedly arranged on the mounting frame (3);
The movable tooth reduction transmission mechanism (5) is in power connection with the output end of the driving gear motor (4) and outputs rotary power by the internal tooth center wheel (58);
The internal tooth center wheel (58) is connected with the mounting frame (3) and performs speed-reducing rotation under the control of the driving speed-reducing motor (4);
the mounting frame (3) comprises: a first mounting frame (31) and a second mounting frame (32) which are arranged oppositely;
The first mounting frame (31) is vertically arranged, and one end of the first mounting frame is fixedly connected with the other side of the supporting plate (1);
the second mounting frame (32) is arranged in parallel with the first mounting frame (3), and one end of the second mounting frame is fixedly connected with the other side of the supporting plate (1);
The oscillating tooth speed reduction transmission mechanism (5) further comprises: a shock (51), a movable rack (52) and a plurality of roller movable teeth (53);
The shock wave device (51) is in power connection with the output end of the driving gear motor (4);
The movable rack (52) is fixedly arranged on the second mounting rack (32);
A plurality of movable roller teeth (53) arranged in the movable rack (52) and positioned between the shock wave generator (51) and the internal tooth center wheel (58);
The shock (51) comprises: an eccentric shaft (511) and a shock bearing (512);
One end of the eccentric shaft (511) penetrates through the first mounting frame (31) to be in power connection with the driving gear motor (4), the other end penetrates through the second mounting frame (32), and the part of the eccentric shaft (511) between the first mounting frame (31) and the second mounting frame (32) is formed into an eccentric body (513);
The shock wave bearing (512) is sleeved on the eccentric body (513);
A second boss (322) is formed on one side of the second mounting frame (32);
The oscillating tooth reduction transmission mechanism (5) comprises a second support bearing (57);
The internal tooth center wheel (58) is rotationally connected with the second boss (322) through the second support bearing (57);
A third boss (323) is formed on one side of the second boss (322) facing the first mounting frame (31);
The movable tooth frame (52) is sleeved on the third boss (323) and fixedly connected with the second boss (322).
2. Steering wheel drive according to claim 1, characterized in that,
The first mounting frame (31) is provided with a first mounting hole (311);
a second mounting hole (321) is formed in the second mounting frame (32);
the oscillating tooth reduction transmission mechanism (5) further comprises a first shock absorber supporting bearing (54) and a second shock absorber supporting bearing (55);
the first shock absorber supporting bearing (54) is positioned in the first mounting hole (311) and sleeved on the eccentric shaft (511), so that the eccentric shaft (511) is rotationally connected with the first mounting frame (31);
the second shock absorber supporting bearing (55) is located in the second mounting hole (321) and sleeved on the eccentric shaft (511), so that the eccentric shaft (511) is in rotary connection with the second mounting frame (32).
3. Steering wheel drive according to claim 1, characterized in that,
A first boss (312) is formed on one side of the first mounting frame (31);
The movable tooth reduction transmission mechanism (5) further comprises a first support bearing (56) and the internal tooth center wheel (58) are rotatably connected with the first boss (312) through the first support bearing (56).
4. Steering wheel drive according to claim 1, characterized in that the oscillating rack (52) has a U-shaped structure, on the side walls of which oscillating tooth slots (521) matching the shape of the roller oscillating teeth (53) are provided.
5. Steering wheel drive according to any of claims 1-4, characterized in that the steering mechanism (2) comprises: an external tooth slewing bearing (21), a driving gear (22) and a steering gear motor (23);
The external tooth slewing bearing (21) is fixedly arranged on one side of the supporting plate (1);
The driving gear (22) is sleeved on an output shaft of the steering gear motor (23); and is meshed with the external tooth slewing bearing (21);
the steering gear motor (23) is fixedly connected with the supporting plate (1).
6. The steering wheel drive of any one of claims 1-4, further comprising:
and the braking mechanism (6) is connected with the oscillating tooth speed reduction transmission mechanism (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910414527.1A CN109969293B (en) | 2019-05-17 | 2019-05-17 | Steering wheel driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910414527.1A CN109969293B (en) | 2019-05-17 | 2019-05-17 | Steering wheel driving device |
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| Publication Number | Publication Date |
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| CN109969293A CN109969293A (en) | 2019-07-05 |
| CN109969293B true CN109969293B (en) | 2024-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910414527.1A Active CN109969293B (en) | 2019-05-17 | 2019-05-17 | Steering wheel driving device |
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| CN (1) | CN109969293B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110562351A (en) * | 2019-07-30 | 2019-12-13 | 上海同毅自动化技术有限公司 | Double-support steering wheel driving steering mechanism assembly |
| CN112498474B (en) * | 2020-12-30 | 2024-06-25 | 江苏金陵智造研究院有限公司 | Explosion-proof steering wheel device with high bearing capacity and small turning radius |
| CN116142352A (en) * | 2022-11-16 | 2023-05-23 | 健芮智能科技（昆山）有限公司 | An AGV car with independent lifting wheel system and its body posture adjustment method |
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| CN105041984A (en) * | 2015-07-03 | 2015-11-11 | 燕山大学 | Single-row speed reduction and speed change integrated rolling oscillating tooth mechanism |
| CN208813364U (en) * | 2018-05-16 | 2019-05-03 | 刘晓琳 | Steering wheel driving device and mechanical equipment with Cycloidal pin-wheel drive mechanism |
| CN209852467U (en) * | 2019-05-17 | 2019-12-27 | 诸城辐全精密机械有限公司 | Steering wheel driving device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101070900A (en) * | 2006-05-12 | 2007-11-14 | 杨光笋 | Cosine tooth-outline wheel three-wave speed reducer |
| CN103410926A (en) * | 2013-08-21 | 2013-11-27 | 湖南恒至凿岩科技有限公司 | Cosine shock wave push rod movable teeth transmission device |
| CN203488664U (en) * | 2013-10-15 | 2014-03-19 | 河北联合大学 | Push rod oscillating tooth gear speed reducer |
| CN106594229A (en) * | 2016-12-27 | 2017-04-26 | 北京龙微智能科技股份有限公司 | Oscillating tooth transmission device and mechanical equipment |
| CN107719466A (en) * | 2017-11-01 | 2018-02-23 | 山东大学 | One kind drives steering integrated steering wheel module and its application |
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2019
- 2019-05-17 CN CN201910414527.1A patent/CN109969293B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041984A (en) * | 2015-07-03 | 2015-11-11 | 燕山大学 | Single-row speed reduction and speed change integrated rolling oscillating tooth mechanism |
| CN208813364U (en) * | 2018-05-16 | 2019-05-03 | 刘晓琳 | Steering wheel driving device and mechanical equipment with Cycloidal pin-wheel drive mechanism |
| CN209852467U (en) * | 2019-05-17 | 2019-12-27 | 诸城辐全精密机械有限公司 | Steering wheel driving device |
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| CN109969293A (en) | 2019-07-05 |
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