CN220053485U - Travelling wheel transmission mechanism - Google Patents
Travelling wheel transmission mechanism Download PDFInfo
- Publication number
- CN220053485U CN220053485U CN202321660961.6U CN202321660961U CN220053485U CN 220053485 U CN220053485 U CN 220053485U CN 202321660961 U CN202321660961 U CN 202321660961U CN 220053485 U CN220053485 U CN 220053485U
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- China
- Prior art keywords
- rotating shaft
- wheel
- travelling
- supports
- belt
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 abstract description 5
- 230000001681 protective effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of transportation lifting equipment and discloses a travelling wheel transmission mechanism which comprises a travelling frame and a pair of travelling wheels, wherein the travelling wheels are arranged on two sides of the travelling frame, a driving motor and two supports are fixedly arranged on the travelling frame, rotating shafts are rotatably arranged on the supports, two ends of each rotating shaft are respectively arranged on the supports, the axis of each rotating shaft is parallel to the wheel shaft of each travelling wheel, the supports at the same side position are connected with the rotating shafts through uniform universal joints, the driving motor drives the rotating shafts to rotate through a belt transmission mechanism, and the rotating shafts drive the travelling wheels to rotate through the universal joints so as to drive the travelling frame to travel. The utility model changes the rigid transmission in the driving process into the flexible transmission through the universal joint and the belt transmission, so that the transmission torque is automatically adjusted along with the driving process, and the driving is more gentle and safer.
Description
Technical Field
The utility model relates to the technical field of transportation lifting equipment, in particular to a travelling wheel transmission mechanism.
Background
The running mechanism of the full-automatic transport vehicle generally drives wheels on two sides to rotate through a rotating shaft, and drives the running mechanism to advance and retreat on the ground. The wheels at two ends are respectively connected with the rotating shaft, the motor driving mechanism provides power for the rotating shaft through the gear pair, and because the rotating shaft is rigidly connected with the wheels, the motor driving mechanism is rigidly connected with the rotating shaft, when the running mechanism encounters uneven ground or an obstacle in the running process, the running of the two wheels can generate an unsynchronized phenomenon, the wheels can be forced to run through rigid transmission, the wheels are worn during rotation, unsafe factors can be generated even, and parts of the running mechanism are damaged.
Disclosure of Invention
The utility model aims to solve the problems and provide a travelling wheel transmission mechanism which changes the rigid transmission in the driving process into the flexible transmission through the universal joint and the belt transmission, so that the transmission torque is automatically adjusted along with the driving process, and the driving is more gentle and safer.
The technical scheme adopted by the utility model is as follows:
the utility model provides a walking wheel drive mechanism, its characterized in that, includes walking frame and a pair of walking wheel, the walking wheel sets up in the both sides of walking frame, sets up driving motor and two supports on the walking frame rotatable setting pivot on the support, the both ends of pivot set up respectively on the support, the axis of pivot is parallel with the shaft of walking wheel, connects through a homoenergetic joint between support and the pivot of homonymy position, driving motor passes through belt drive mechanism drive pivot rotation, the pivot passes through the rotatory walking of cardan joint drive walking wheel drives the walking frame and walks.
Further, the belt transmission mechanism comprises a belt wheel arranged on a motor shaft and a rotating shaft of the driving motor, a belt is arranged on the belt wheel, a tensioning wheel seat is arranged on the walking frame, a tensioning wheel is arranged on the tensioning wheel seat, and the tensioning wheel is pressed on the belt.
Further, the pulley on the rotating shaft is arranged on the inner side of the support, and the tensioning wheel is arranged on the support.
Further, the connection position of the rotating shaft and the universal joint is positioned at the outer side of the support, and the rotating shaft is provided with a positioning sleeve which is fixedly connected with the support.
Further, a plurality of shields are mounted on the traveling frame, and the shields are arranged at a plurality of positions of the rotating shaft in a straddling manner.
Further, the universal joint is a three-joint universal joint.
The beneficial effects of the utility model are as follows:
(1) The universal joint transmits the torsion of the rotating shaft, and the torsion direction can be changed along with the change of the travelling wheels, so that the universal joint is suitable for different ground conditions;
(2) The belt transmission releases torsion when the travelling wheels at two sides are asynchronous;
(3) The stability of the mechanism is improved through safety measures such as a protective cover and the like.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an enlarged view of a portion of the position of the drive motor;
fig. 3 is an enlarged view of a portion of the gimbal location.
The reference numerals in the drawings are respectively:
1. a walking frame; secondly, travelling wheels;
3. a driving motor; fourth, the wheel axle;
5. a support; sixthly, a rotating shaft;
7. a universal joint; eighthly, a belt transmission mechanism;
9. a belt; a tensioning wheel;
11 positioning sleeves; 12, a protective cover.
Description of the embodiments
A detailed description of one embodiment of a traction drive of the present utility model is provided below with reference to the accompanying drawings.
Referring to fig. 1, the travelling wheel transmission mechanism comprises a travelling frame 1 and a pair of travelling wheels 2, wherein the travelling wheels 2 are arranged on two sides of the travelling frame 1, a driving motor 3 and two supports 5 are fixedly arranged on the travelling frame 1, a rotating shaft 6 is rotatably arranged on the supports 5, two ends of the rotating shaft 6 are respectively arranged on the supports 5, the axis of the rotating shaft 6 is parallel to the wheel shaft 4 of the travelling wheel 2, the supports 5 and the rotating shaft 6 at the same side are connected through a uniform universal joint 7, and the universal joint 7 is a three-joint universal joint.
The driving motor 3 drives the rotating shaft 6 to rotate through the belt transmission mechanism 8, and the rotating shaft 6 drives the traveling wheel 2 to rotate through the universal joint 7 so as to drive the traveling frame 1 to travel.
Referring to fig. 2, the belt transmission mechanism 8 comprises a belt wheel arranged on a motor shaft of the driving motor 3 and the rotating shaft 6, a belt 9 is arranged on the belt wheel, a tensioning wheel seat is arranged on the walking frame 1, a tensioning wheel 10 is arranged on the tensioning wheel seat, and the tensioning wheel 10 is pressed on the belt 9.
When the belt wheel on the rotating shaft 6 is arranged on the inner side of one support 5, the support 5 can be used as a tensioning wheel seat, the tensioning wheel 10 is arranged on the support 5, the tensioning wheel 10 applies pressure on the belt 9, and the belt 9 is prevented from loosening after long-time working.
Referring to fig. 3, the connection position of the rotating shaft 6 and the universal joint 7 is located at the outer side of the support 5, a positioning sleeve 11 is arranged on the rotating shaft 6, and the positioning sleeve 11 is fixedly connected with the support 5. The locating sleeve 11 locates the rotating shaft 6 at the center of the bearing in the support 5, so that the rotating stability of the rotating shaft 6 is improved.
In addition, because the arrangement of the parts inside the walking frame 1 is complex, the shield 12 is arranged above the rotating shaft 6, so that the interference of other parts to the rotating shaft 6 is effectively prevented.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.
Claims (6)
1. A traction drive mechanism, characterized by: the walking wheel is arranged on two sides of the walking frame, a driving motor and two supports are fixedly arranged on the walking frame, a rotating shaft is rotatably arranged on the supports, two ends of the rotating shaft are respectively arranged on the supports, the axis of the rotating shaft is parallel to the wheel shaft of the walking wheel, the supports at the same side position are connected with the rotating shaft through a uniform universal joint, the driving motor drives the rotating shaft to rotate through a belt transmission mechanism, and the rotating shaft drives the walking wheel to rotate through the universal joint to drive the walking frame to walk.
2. A traction drive as defined in claim 1 wherein: the belt transmission mechanism comprises a belt wheel arranged on a motor shaft and a rotating shaft of the driving motor, a belt is arranged on the belt wheel, a tensioning wheel seat is arranged on the walking frame, a tensioning wheel is arranged on the tensioning wheel seat, and the tensioning wheel is pressed on the belt.
3. A traction drive as defined in claim 2 wherein: the pulley on the rotating shaft is arranged on the inner side of one support, and the tensioning wheel is arranged on the support.
4. A traction drive as claimed in any one of claims 1 to 3 wherein: the connecting position of the rotating shaft and the universal joint is positioned at the outer side of the support, and the rotating shaft is provided with a positioning sleeve which is fixedly connected with the support.
5. A traction drive as claimed in any one of claims 1 to 3 wherein: a plurality of shields are arranged on the travelling frame and are spanned on a plurality of positions of the rotating shaft.
6. A traction drive as claimed in any one of claims 1 to 3 wherein: the universal joint is a three-joint universal joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321660961.6U CN220053485U (en) | 2023-06-28 | 2023-06-28 | Travelling wheel transmission mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321660961.6U CN220053485U (en) | 2023-06-28 | 2023-06-28 | Travelling wheel transmission mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220053485U true CN220053485U (en) | 2023-11-21 |
Family
ID=88756096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321660961.6U Active CN220053485U (en) | 2023-06-28 | 2023-06-28 | Travelling wheel transmission mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220053485U (en) |
-
2023
- 2023-06-28 CN CN202321660961.6U patent/CN220053485U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |