CN217455643U - Heavy-load steering wheel device and AGV - Google Patents
Heavy-load steering wheel device and AGV Download PDFInfo
- Publication number
- CN217455643U CN217455643U CN202221744604.3U CN202221744604U CN217455643U CN 217455643 U CN217455643 U CN 217455643U CN 202221744604 U CN202221744604 U CN 202221744604U CN 217455643 U CN217455643 U CN 217455643U
- Authority
- CN
- China
- Prior art keywords
- gear
- mounting bracket
- steering
- heavy
- outer ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Power Steering Mechanism (AREA)
Abstract
The utility model relates to a heavy load steering wheel device, including the mounting bracket, the mounting bracket lower extreme is equipped with the drive wheel, the slewing bearing is equipped with on the mounting bracket top, the slewing bearing includes outer ring gear and interior rotating disk, interior rotating disk and mounting bracket fixed connection, can rotate relatively between outer ring gear and the interior rotating disk, drive gear is fixed to be equipped with on one side of the drive wheel, drive gear and drive wheel coaxial arrangement, the drive gear who meshes with drive gear is equipped with in the mounting bracket, the driving motor who is connected with drive gear is equipped with on one side of the mounting bracket, the steering driving motor is equipped with on the other side of the mounting bracket, steering gear is equipped with to the output of steering driving motor, steering gear with slewing bearing's outer ring gear meshing; the utility model discloses great improvement the reduction ratio and the drive torque of steering wheel to improve AGV's bearing capacity, do benefit to heavy load AGV's development and use.
Description
Technical Field
The utility model relates to a AGV field specifically is a heavy load steering wheel device and AGV.
Background
In the AGV industry at the present stage, the steering wheel drive has the advantages of forward and backward traveling, lateral movement, in-situ rotation and the like, so that the application is more and more extensive. However, in the application process, the bearing capacity of the steering wheel is generally within 3 tons due to insufficient driving force, so that the bearing capacity of the AGV is limited. Therefore, a steering wheel device with large carrying capacity needs to be developed to meet the requirement of a heavy-load AGV.
Disclosure of Invention
The utility model aims at providing a heavy load helm device and AGV in order to solve the problem that current AGV helm bearing capacity is not enough.
The utility model has the following concrete scheme: the utility model provides a heavy load steering wheel device, including the mounting bracket, the mounting bracket lower extreme is equipped with the drive wheel, slewing bearing is equipped with on the mounting bracket top, slewing bearing includes outer ring gear and interior rotation dish, interior rotation dish and mounting bracket fixed connection, can relative rotation between outer ring gear and the interior rotation dish, drive gear is fixed to be equipped with in drive wheel one side, drive gear arranges with the drive wheel is coaxial, be equipped with in the mounting bracket with drive gear meshed drive gear, the driving motor who is connected with drive gear is equipped with to mounting bracket one side, the mounting bracket opposite side is equipped with turns to driving motor, turn to driving motor's output and be equipped with steering gear, steering gear with slewing bearing's outer ring gear meshing.
Feedback gear is equipped with on the mounting bracket, and feedback gear rotates with the mounting bracket to be connected, and feedback gear wheel hub connection has rotary encoder.
The fixed annular connecting plate that is equipped with of top surface of outer ring gear, annular connecting plate top surface are used for connecting the AGV automobile body, and the outer lane of annular connecting plate is equipped with a stopper, is equipped with two supports on the mounting bracket, is equipped with a travel switch on every support, and the rotation angle of rotary disk outer ring gear relatively in order to restrict in two travel switch and the stopper cooperation.
Flange connection between drive gear and the drive wheel.
The utility model also provides a AGV, including the automobile body, automobile body bottom is equipped with above-mentioned heavy load steering wheel device.
The working principle of the utility model is as follows: when the walking vehicle walks, the driving motor drives the driving gear to rotate, the driving gear is meshed with the transmission gear so as to drive the transmission gear and the driving wheel fixedly connected with the transmission gear to rotate, the reduction ratio and the driving torque are improved through gear transmission, and therefore the bearing capacity of the walking vehicle is improved, namely normal walking can be still realized under the heavy load condition; when the steering gear rotates, the steering driving motor drives the steering gear to rotate, and the outer gear ring of the slewing bearing is fixedly connected with the vehicle body, so that the inner rotating disc, the whole mounting frame and the driving wheel rotate, the rotating angle is detected in real time through the rotary encoder, and the detected rotating angle is fed back to the master control system.
Compared with the prior art, the utility model has the following advantages: the reduction ratio and the driving torque of the steering wheel are greatly improved, so that the bearing capacity of the AGV is improved, and the development and application of the heavy-load AGV are facilitated.
Drawings
Fig. 1 is a perspective view a of the present invention;
fig. 2 is a perspective view b of the present invention;
fig. 3 is a front view of the present invention;
FIG. 4 is a view A-A of FIG. 3;
FIG. 5 is a left side view of FIG. 3;
FIG. 6 is a view B-B of FIG. 5;
in the figure: the device comprises a mounting frame, a driving wheel, a rotary support, a rotating support, an outer gear ring, an inner rotating disk, a ring-shaped connecting plate, a driving motor, a travel switch, a steering gear, a feedback gear, a rotary encoder, a limiting block, a steering driving motor, a driving gear, a transmission gear and a driving wheel shaft, wherein the mounting frame is 1, the driving wheel is 2, the rotary support is 3, the outer gear ring is 31, the inner rotating disk is 32, the ring-shaped connecting plate is 4, the driving motor is 5, the travel switch is 6, the steering gear is 7, the feedback gear is 8, the rotary encoder is 9, the limiting block is 10, the steering driving motor is 11, the driving gear is 12, the transmission gear is 13, and the driving wheel shaft is 14.
Detailed Description
Referring to fig. 1-6, the embodiment is a heavy-duty steering wheel device, which includes a mounting bracket 1, a driving wheel 2 is mounted at the lower end of the mounting bracket 1, a slewing bearing 3 is mounted at the top end of the mounting bracket 1, the slewing bearing 3 includes an outer gear ring 31 and an inner rotary disk 32, the inner rotary disk 32 is fixedly connected with the mounting bracket 1, the outer gear ring 31 and the inner rotary disk 32 can rotate relatively, a transmission gear 13 is fixedly mounted at one side of the driving wheel 2, the transmission gear 13 is mounted on a driving wheel shaft 14, a driving gear 12 engaged with the transmission gear 13 is mounted in the mounting bracket 1, a driving motor 5 connected with the driving gear 12 is mounted at one side of the mounting bracket 1, a steering driving motor 11 is mounted at the other side of the mounting bracket 1, a steering gear 7 is mounted at the output end of the steering driving motor 11, and the steering gear 7 is engaged with the outer gear ring 31 of the slewing bearing 3.
This embodiment be equipped with feedback gear 8 on the mounting bracket 1, feedback gear 8 rotates with mounting bracket 1 to be connected, and feedback gear 8's gear shaft is connected with rotary encoder 9.
This embodiment the fixed annular connecting plate 4 that is equipped with of top surface of outer ring gear 31, 4 top surfaces of annular connecting plate are used for connecting the AGV automobile body, and the outer lane of annular connecting plate 4 is equipped with a stopper 10, is equipped with two supports on the mounting bracket 1, is equipped with a travel switch 6 on every support, and two travel switch 6 cooperate with stopper 10 in order to restrict the rotation angle of the relative outer ring gear 31 of rotary disk 32.
In the present embodiment, the transmission gear 13 is flange-connected with the driving wheel 2.
Example two
The embodiment provides an AGV, including the automobile body, the automobile body bottom is equipped with embodiment one the heavy load rudder wheel device.
Claims (5)
1. The utility model provides a heavy load steering wheel device, includes the mounting bracket, and the drive wheel is equipped with to the mounting bracket lower extreme, and slewing bearing is equipped with on the mounting bracket top, and slewing bearing includes outer ring gear and internal rotation dish, internal rotation dish and mounting bracket fixed connection, and outer ring gear can relative rotation, characterized by between the internal rotation dish: the driving wheel is fixedly provided with a transmission gear on one side, the transmission gear and the driving wheel are coaxially arranged, a driving gear meshed with the transmission gear is arranged in the mounting rack, a driving motor connected with the driving gear is arranged on one side of the mounting rack, a steering driving motor is arranged on the other side of the mounting rack, a steering gear is arranged at the output end of the steering driving motor, and the steering gear is meshed with an outer gear ring of the slewing bearing.
2. The heavy-duty steering wheel device according to claim 1, wherein: the mounting frame is provided with a feedback gear, the feedback gear is rotatably connected with the mounting frame, and a gear shaft of the feedback gear is connected with a rotary encoder.
3. The heavy-duty steering wheel device according to claim 1, wherein: the fixed annular connecting plate that is equipped with of top surface of outer ring gear, annular connecting plate top surface is used for connecting the AGV automobile body, and the outer lane of annular connecting plate is equipped with a stopper, is equipped with two supports on the mounting bracket, is equipped with a travel switch on every support, and the rotation angle of the relative outer ring gear of rotary disk in two travel switches and stopper cooperations are in order to limit.
4. The heavy-duty steering wheel device according to claim 1, wherein: and the transmission gear is connected with the driving wheel through a flange.
5. An AGV, includes the automobile body, characterized by: the bottom of the vehicle body is provided with a heavy-duty steering wheel device as claimed in any one of claims 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221744604.3U CN217455643U (en) | 2022-07-08 | 2022-07-08 | Heavy-load steering wheel device and AGV |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221744604.3U CN217455643U (en) | 2022-07-08 | 2022-07-08 | Heavy-load steering wheel device and AGV |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217455643U true CN217455643U (en) | 2022-09-20 |
Family
ID=83252866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221744604.3U Active CN217455643U (en) | 2022-07-08 | 2022-07-08 | Heavy-load steering wheel device and AGV |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217455643U (en) |
-
2022
- 2022-07-08 CN CN202221744604.3U patent/CN217455643U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201484168U (en) | Integrative wheel assembly with independent driving, steering, hanging and braking | |
| CN204956616U (en) | Place transport vechicle is with automatically controlled hydraulic pressure four wheel steering mechanism | |
| CN209956058U (en) | Wire control steering mechanism for electric wheel driven automobile | |
| CN201390103Y (en) | Integrated driving and steering axle | |
| CN113044109A (en) | Four-wheel independent drive independent steering chassis | |
| CN104417634B (en) | Pure electric vehicle tractor and the vehicle suitable for being transported in field | |
| CN209600608U (en) | A kind of transfer and AGV trolley suitable for AGV trolley | |
| CN217455643U (en) | Heavy-load steering wheel device and AGV | |
| CN210063102U (en) | Tractor wheel and tractor that freely turn to | |
| CN106275068A (en) | Vehicle steering apparatus | |
| CN211223037U (en) | Energy-saving heavy-load speed-difference full-steering driving steering wheel | |
| CN210707706U (en) | Steering driving wheel | |
| CN111361429A (en) | Double-wheel-set system of heavy-load AGV (automatic guided vehicle) and control method thereof | |
| CN112550509B (en) | Foot joint structure of wheeled walking vehicle steering drive axle | |
| CN101293534A (en) | Vehicle steering mechanism | |
| CN211568084U (en) | Novel electrically-driven steering wheel set | |
| CN211918356U (en) | Horizontal steering wheel assembly | |
| CN211684644U (en) | Chassis with steering wheel and steering wheel structure thereof | |
| CN115476921A (en) | Double-wheel steering drive axle, steering system, steering method and automobile | |
| CN103303063B (en) | High-ground-clearance gantry type drive axle | |
| CN206694508U (en) | A kind of planet wheel decelerator rear axle | |
| CN210337576U (en) | Port heavy-load AGV wheel-side speed reducer | |
| CN205706844U (en) | A kind of wheel hub four wheels of electric automobile independence steer by wire apparatus | |
| CN210212574U (en) | Differential vertical steering wheel | |
| CN218805171U (en) | Be applied to ultralow heavy load AGV differential drive mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |