CN210310641U - Steering wheel drive AGV and damping device - Google Patents
Steering wheel drive AGV and damping device Download PDFInfo
- Publication number
- CN210310641U CN210310641U CN201920969093.7U CN201920969093U CN210310641U CN 210310641 U CN210310641 U CN 210310641U CN 201920969093 U CN201920969093 U CN 201920969093U CN 210310641 U CN210310641 U CN 210310641U
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- wheel connecting
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Abstract
The utility model provides a steering wheel driven AGV and a damping device, which comprises a loading platform, a damper, a bearing group a, a shaft, a bearing group b, a front wheel connecting group, a driven wheel and a steering wheel; the driven wheel and the steering wheel are connected to the front wheel connecting group through bolts; the bearing group a is fixed on the front wheel connecting group, the bearing group b is fixed on the loading platform, and the shaft simultaneously penetrates through the bearing groups a and b to connect the front wheel connecting group and the loading platform into a whole; one end of the symmetrical shock absorber is fixed on the front wheel connecting group, and the other end of the symmetrical shock absorber is fixed on the load-bearing platform; the other side of the loading platform is rigidly connected with the other group of driven wheels and steering wheels through a rear wheel connecting group. This structure AGV, when ground height is uneven, back rigid connection's two-wheeled lands, the front wheel linkage can rotate around the axle suitable amount, adjusts to land simultaneously from the driving wheel with the helm, can guarantee 4 wheels all the time on the coplanar, has improved AGV's stability and bearing capacity, reduces spare part wearing and tearing, has improved AGV's life.
Description
Technical Field
The utility model relates to a moving platform and damping device especially relate to a steering wheel drive AGV and damping device.
Background
The moving platform is generally of a 4-wheel structure, if 4 wheels are rigidly connected with the platform body, when the non-flat road surface moves, the 4 wheels cannot be guaranteed to land simultaneously, and the phenomena of suspended slipping and idling of 1 wheel occur, so that the serious problems of the moving performance and traction of the platform are brought; generally, a suspension damping structure is adopted to solve the problem, the suspension damping structure is divided into a non-independent suspension damping mode and an independent suspension damping mode, wheels which are not independently suspended are installed at two ends of a rigid body, when the wheels on one side jump, the wheels on the other side jump along with the wheels on the other side, a corresponding damping device is installed on one side of each wheel, the damping effect on the vibration of the whole platform can be achieved, however, the situation that 4 wheels land at the same time cannot be guaranteed, and the phenomena of suspended slipping and idling of the wheels are avoided. Independent suspension shock absorption is generally complex in structure, high in cost and difficult to maintain.
Disclosure of Invention
An object of the utility model is to prior art not enough, provide a steering wheel drive AGV and damping device.
The purpose of the utility model is realized through the following technical scheme: a shock-absorbing device comprises a connecting rotating part and a buffer device; the connecting and rotating part is a set of shaft and bearing set unit, the shaft and bearing set unit consists of a bearing set a, a bearing set b and a shaft, the bearing set a is fixedly connected on the front wheel connecting set through a bolt, the bearing set b is fixedly connected on the loading platform through a bolt, and the shaft simultaneously penetrates through the bearing set a and the bearing set b;
the buffer device comprises shock absorbers, an upper lifting lug, a lower lifting lug and a connecting piece, wherein the two symmetrical shock absorbers are respectively connected to the load platform through the lifting lugs and the connecting piece, one end of each shock absorber is connected to the load platform, and the other end of each shock absorber is connected to the front wheel connecting group;
furthermore, the front wheel connecting group is respectively connected with the steering wheel and the driven wheel through bolts;
furthermore, the upper part of the rear wheel connecting group is welded with the loading platform, and the lower part of the rear wheel connecting group is respectively connected with the other group of steering wheels and driven wheels through bolts; furthermore, after the integral assembly is completed, the front wheel connecting set, the steering wheel and the driven wheel can rotate around the shaft within a certain range.
The utility model has the advantages that: the utility model discloses a damping device can solve ground at different levels, and front wheel linkage and steering wheel, from the driving wheel, pivoting guarantees that 4 wheels land all the time, has improved the ground adhesion of wheel, has guaranteed the stability of platform and the traction force of steering wheel, and simple structure, can be used for various moving platform in batches.
Drawings
FIG. 1 is a block diagram of a steering wheel driven AGV and a damping device;
fig. 2 is an exploded view of a steering wheel driven AGV and a shock absorbing device, in which a load platform 1, a shock absorber 2, a bearing set a3, a shaft 4, a bearing set b5, a front wheel connecting set 6, a driven wheel 7, a steering wheel 8, and a rear wheel connecting set 9;
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The utility model discloses a damping device has improved AGV's stability and adaptability including connecting rotation portion and buffer.
As shown in fig. 1 and 2, the connecting and rotating part is a set of shaft and bearing set unit, the connecting and rotating part unit is composed of a bearing set a3, a shaft 4 and a bearing set b5, the bearing set a3 is fixed on the front wheel connecting set 6 through bolt connection, the bearing set b5 is fixed on the load-carrying platform 1 through bolt connection, and the shaft 4 simultaneously passes through the bearing set a3 and the bearing set b5 to connect the load-carrying platform 1 and the front wheel connecting set 6 together. Front wheel linkage 6 passes through bolted connection with following driving wheel 7, helm 8 respectively, 8 motor drive helm 8 of helm rotate, realize AGV's removal and rotation, and front wheel linkage 6 can encircle axle 4 and rotate, has the instability, lacks the position restriction.
The buffer device comprises a shock absorber 2, an upper lifting lug, a lower lifting lug and a connecting piece, the two symmetrical shock absorbers 2 are respectively connected to the load platform 1 through the lifting lugs and the connecting piece, one end of each shock absorber is connected to the load platform 1, and the other end of each shock absorber is connected to the front wheel connecting group 6. The shock absorber 2 is used for limiting the rotation range of the front wheel connecting group 6 around the shaft 4 and has a buffering function.
The rear wheel connecting group 9 is rigidly connected with the load-carrying platform 1 and is respectively and rigidly connected with the other group of steering wheels and driven wheels.
The working process is as follows: under normal conditions, the steering wheel and the driven wheel connected with the rear wheel connecting group 9 are always grounded, the connecting rotating part in the middle of the front wheel connecting group 6 supports the load platform 1 at 3 points, when the ground is uneven, if the driven wheel 7 of the front wheel connecting group 6 rises (or falls), the front wheel connecting group 6 rotates around the shaft 4 within a certain range, the spring in the shock absorber 2 on one side of the driven wheel is compressed (or stretched), meanwhile, the spring in the shock absorber 2 on one side of the steering wheel 8 is stretched (or compressed), and the front wheel and the rear wheel are ensured to be always grounded, so that the function of the shock absorber is realized, and the stability and the adaptability of the AGV are improved.
The utility model also provides a rudderwheel drive AGV with damping device installs one set on this AGV body damping device and two sets of rudderwheels and follow the driving wheel, be the universal wheel from the driving wheel, the rudderwheel orders about AGV removes, realizes the shock attenuation when omnidirectional movement.
Claims (4)
1. The utility model provides a steering wheel drive AGV and damping device which characterized in that: the device comprises a loading platform, a shock absorber, a bearing group a, a shaft, a bearing group b, a front wheel connecting group, a driven wheel and a steering wheel, wherein the driven wheel and the steering wheel are respectively connected on the front wheel connecting group through bolts; the bearing group a is fixedly connected on the front wheel connecting group through a bolt, the bearing group b is fixedly connected on the loading platform through a bolt, and the shaft simultaneously penetrates through the bearing group a and the bearing group b to connect the front wheel connecting group and the loading platform into a whole; one end of the symmetrical shock absorber is fixed on the front wheel connecting group, and the other end of the symmetrical shock absorber is fixed on the load-bearing platform; the other side of the loading platform is respectively and rigidly connected with the other group of driven wheels and steering wheels through a rear wheel connecting group.
2. Rudder wheel drive AGV and damping device according to claim 1, wherein: the front wheel connecting set comprises a cross beam, a longitudinal beam, a stand column, a steering wheel connecting plate and a driven wheel connecting plate, all the components of the front wheel connecting set are welded to form a whole, and the steering wheel and the driven wheel are respectively fixed on the front wheel connecting set through respective connecting plates by bolts.
3. Rudder wheel drive AGV and damping device according to claim 1, wherein: the shock absorber is a hydraulic spring, one end of the shock absorber is fixed on the longitudinal beam of the front wheel connecting group through a lifting lug, a bolt, a washer and a nut, and the other end of the shock absorber is fixed on the loading platform.
4. Rudder wheel drive AGV and damping device according to claim 1, wherein: the bearing group a and the bearing group b are bearings with bearing seats, the bearing group a is fixed on the front wheel connecting group, the bearing group b is fixed on the load-bearing platform, and the shaft simultaneously penetrates through the two groups of bearings to connect the front wheel connecting group and the load-bearing platform together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920969093.7U CN210310641U (en) | 2019-06-24 | 2019-06-24 | Steering wheel drive AGV and damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920969093.7U CN210310641U (en) | 2019-06-24 | 2019-06-24 | Steering wheel drive AGV and damping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210310641U true CN210310641U (en) | 2020-04-14 |
Family
ID=70146377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920969093.7U Expired - Fee Related CN210310641U (en) | 2019-06-24 | 2019-06-24 | Steering wheel drive AGV and damping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210310641U (en) |
-
2019
- 2019-06-24 CN CN201920969093.7U patent/CN210310641U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200414 Termination date: 20210624 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |