CN213322550U - AGV horizontal steering wheel damper - Google Patents
AGV horizontal steering wheel damper Download PDFInfo
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- CN213322550U CN213322550U CN202022007550.XU CN202022007550U CN213322550U CN 213322550 U CN213322550 U CN 213322550U CN 202022007550 U CN202022007550 U CN 202022007550U CN 213322550 U CN213322550 U CN 213322550U
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Abstract
The utility model belongs to the technical field of mobile robots, in particular to a horizontal steering wheel damping mechanism of an AGV, which comprises a frame type frame and guide wheels arranged on four corners of the frame, and also comprises a plurality of steering wheel assemblies fixedly arranged in the frame, wherein the top part of the steering wheel assembly is provided with a mounting plate, a damping component is arranged above one end of the mounting plate, a supporting component is arranged below the other end of the mounting plate, the damping component and one end of the supporting component far away from the mounting plate are respectively arranged at the top end and the bottom end of the inner side of the frame, the damping component comprises a connecting plate, a guide shaft, an adjusting nut and a damping spring, the connecting plate is fixed at the top end of the inner side of the frame, the damping spring is positioned between the connecting plate and the mounting plate, the defects of the prior art are overcome, and the impact on the steering, the steering wheel is protected, and the service life of the steering wheel is prolonged.
Description
Technical Field
The utility model belongs to the technical field of mobile robot, concretely relates to horizontal helm damper of AGV.
Background
An AGV (automated guided vehicle, AGV) car is equipped with an electromagnetic or optical automatic guiding device, can travel along a predetermined guiding path, and has safety protection and various transfer functions. There are a number of drive modes for AGVs, with steering wheel drive being one of the more common drive modes. The device directly acts on the steering wheel in the existing AGV operation process, when the AGV runs on an uneven road surface, the internal gear of the steering wheel is easy to cause tooth breakage through multiple times of impact due to no damping function, and the condition that the steering wheel is suspended and skidded appears.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a horizontal helm damper of AGV has overcome the not enough of prior art, absorbs and cushions the impact that the helm received through damper and supporting component cooperation, provides the protection to the helm, has prolonged the life of helm.
In order to solve the above problems, the utility model adopts the following technical proposal:
a horizontal steering wheel damping mechanism of an AGV comprises a frame type frame, guide wheels arranged on four corners of the frame and a plurality of steering wheel assemblies fixedly arranged in the frame, wherein a mounting plate is arranged at the top of each steering wheel assembly, a damping component is arranged above one end of each mounting plate, a supporting component is arranged below the other end of each mounting plate, and the damping component and the end, far away from the mounting plates, of the supporting component are respectively arranged at the top end and the bottom end of the inner side of the frame;
damping component includes connecting plate, guiding axle, adjusting nut and damping spring, the connecting plate is fixed on the inboard top of frame, damping spring is located between connecting plate and the mounting panel, and damping spring's bottom and mounting panel fixed connection, adjusting nut swing joint is on damping spring's top, the top and the connecting plate fixed connection of guiding axle, and in the bottom of guiding axle passed adjusting nut and extended to damping spring, the bottom outside of guiding axle is provided with the external screw thread, and threaded connection between guiding axle and the adjusting nut.
Further, the number of the damping springs is 2-3, and the damping springs are linearly distributed along the length direction of the connecting plate at equal intervals.
Further, the supporting component comprises a fixed plate fixedly arranged below one end of the mounting plate and a supporting plate hinged below the fixed plate through a hinge component, the supporting plate is fixedly arranged at the bottom end of the inner side of the frame, and a plurality of reinforcing ribs are fixedly arranged between the fixed plate and the mounting plate.
Furthermore, the hinge assembly comprises a short shaft, a gasket and a sliding bearing, wherein two ends of the short shaft are rotatably connected with the fixing plate and the connecting plate, the sliding bearing is positioned at the joint of the short shaft and the fixing plate, and the gasket is sleeved at two ends of the short shaft and fixed by screws.
Furthermore, the steering wheel assembly comprises a driving motor, a steering wheel body and a transmission gear set, an output shaft of the driving motor is in transmission connection with the steering wheel body through the transmission gear set, and the steering wheel body is installed below the installation plate through a fixed bearing.
Compared with the prior art, the utility model, following beneficial effect has:
the AGV horizontal steering wheel damping mechanism has the advantages that the structure is simple, the manufacturing cost is low, the maintenance is easy, the shock absorption and buffering are carried out on the impact on the steering wheel through the matching of the damping mechanism and the supporting assembly, the protection is provided for the steering wheel, and the service life of the steering wheel is prolonged; through setting up adjusting nut and guiding axle, adjustable damping spring's elastic strength adjusts according to the weight of load.
Drawings
FIG. 1 is a schematic structural diagram of a damping mechanism for a horizontal steering wheel of an AGV.
FIG. 2 is a schematic structural diagram of a steering wheel assembly in an AGV horizontal steering wheel damping mechanism.
FIG. 3 is a schematic structural diagram of a frame in an AGV horizontal steering wheel damping mechanism.
In the figure: 1. a steering wheel assembly; 2. a steering wheel mounting plate; 3. a connecting plate; 4. a guide shaft; 5. adjusting the nut; 6. a damping spring; 7. a fixing plate; 8. a support plate; 9. a gasket; 10. a minor axis; 11. a sliding bearing; 12. reinforcing ribs; 13. a frame; 14. a guide wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, the horizontal steering wheel damping mechanism for AGVs of the present invention includes a frame-type frame 13, guide wheels 14 installed at four corners of the frame 13, and a plurality of steering wheel assemblies 1 fixedly installed in the frame 13, wherein a mounting plate is provided at the top of the steering wheel assembly 1, a damping component is provided above one end of the mounting plate, a supporting component is provided below the other end of the mounting plate, and the damping component and the end of the supporting component far away from the mounting plate are respectively installed at the top end and the bottom end of the inner side of the frame 13;
damping component includes connecting plate 3, guiding axle 4, adjusting nut 5 and damping spring 6, connecting plate 3 is fixed on 13 inboard tops of frame, damping spring 6 is located between connecting plate 3 and the mounting panel, and damping spring 6's bottom and mounting panel fixed connection, adjusting nut 5 swing joint is on damping spring 6's top, guiding axle 4's top and connecting plate 3 fixed connection, and guiding axle 4's bottom is passed adjusting nut 5 and is extended to damping spring 6 in, guiding axle 4's the bottom outside is provided with the external screw thread, and threaded connection between guiding axle 4 and the adjusting nut 5.
When the vehicle works on an uneven road surface, the larger impact force generated by the frame 13 in the bumping process can move up and down through the damping spring 6 in the damping component on the steering wheel assembly 1 to be filtered and absorbed, and the damping of the supporting component can ensure the stable operation of the frame 13; the strength of the damper spring 6 is adjusted by rotating the adjusting nut 5 to adjust the height position of the adjusting nut 5 on the guide shaft 4, and the damping performance of the damper spring 6 is maintained.
In order to enhance the damping performance, 2-3 damping springs 6 are arranged, and the damping springs 6 are linearly distributed along the length direction of the connecting plate 3 at equal intervals.
For improve equipment's stability, the supporting component including set firmly fixed plate 7 below mounting panel one end, articulate backup pad 8 in fixed plate 7 below through hinge assembly, backup pad 8 fixed mounting is in the inboard bottom of frame 13, has set firmly a plurality of strengthening ribs 12 between fixed plate 7 and the mounting panel.
The hinge assembly comprises a short shaft 10, gaskets 9 and sliding bearings 11, two ends of the short shaft 10 are rotatably connected with the fixing plate 7 and the connecting plate 3, the sliding bearings 11 are positioned at the connecting positions of the short shaft 10 and the fixing plate 7, and the gaskets 9 are sleeved at two ends of the short shaft 10 and fixed by screws; and wear-resistant sliding bearings 11 and washers 9 are arranged at two ends of the short shaft 10, so that the whole mechanism is more wear-resistant, and the service life of the mechanism is prolonged.
The steering wheel assembly 1 comprises a driving motor, a steering wheel body and a transmission gear set, an output shaft of the driving motor is in transmission connection with the steering wheel body through the transmission gear set, and the steering wheel body is arranged below the mounting plate through a fixed bearing; the driving motor is started to drive the steering wheel body to rotate through the transmission gear set, and therefore the omni-directional rotation of the steering wheel body is achieved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a horizontal steering wheel damper of AGV, includes frame-type frame (13) and installs leading wheel (14) on four angles of frame (13), its characterized in that: the steering wheel assembly comprises a frame (13) and is characterized by further comprising a plurality of steering wheel assemblies (1) fixedly mounted in the frame (13), wherein a mounting plate is arranged at the top of each steering wheel assembly (1), a damping component is arranged above one end of each mounting plate, a supporting component is arranged below the other end of each mounting plate, and the damping component and one end, far away from the mounting plates, of each supporting component are respectively mounted at the top end and the bottom end of the inner side of the frame (13);
damping component includes connecting plate (3), guiding axle (4), adjusting nut (5) and damping spring (6), connecting plate (3) are fixed on frame (13) inboard top, damping spring (6) are located between connecting plate (3) and the mounting panel, and the bottom and the mounting panel fixed connection of damping spring (6), adjusting nut (5) swing joint is on the top of damping spring (6), the top and connecting plate (3) fixed connection of guiding axle (4), and the bottom of guiding axle (4) passes adjusting nut (5) and extends to damping spring (6) in, the bottom outside of guiding axle (4) is provided with the external screw thread, and threaded connection between guiding axle (4) and adjusting nut (5).
2. The AGV horizontal steering wheel shock absorbing mechanism of claim 1, wherein: the number of the damping springs (6) is 2-3, and the damping springs (6) are linearly distributed along the length direction of the connecting plate (3) at equal intervals.
3. The AGV horizontal steering wheel shock absorbing mechanism of claim 1, wherein: the supporting component comprises a fixing plate (7) fixedly arranged below one end of the mounting plate and a supporting plate (8) hinged below the fixing plate (7) through a hinge component, the supporting plate (8) is fixedly arranged at the bottom end of the inner side of the frame (13), and a plurality of reinforcing ribs (12) are fixedly arranged between the fixing plate (7) and the mounting plate.
4. The AGV horizontal steering wheel shock absorbing mechanism of claim 3, wherein: articulated subassembly includes minor axis (10), packing ring (9) and slide bearing (11), the both ends and fixed plate (7) and connecting plate (3) of minor axis (10) are rotated and are connected, slide bearing (11) are located the junction of minor axis (10) and fixed plate (7), the both ends of minor axis (10) are established in packing ring (9) cover to fix with the screw.
5. The AGV horizontal steering wheel shock absorbing mechanism of claim 1, wherein: the steering wheel assembly (1) comprises a driving motor, a steering wheel body and a transmission gear set, an output shaft of the driving motor is in transmission connection with the steering wheel body through the transmission gear set, and the steering wheel body is installed below the installation plate through a fixed bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022007550.XU CN213322550U (en) | 2020-09-15 | 2020-09-15 | AGV horizontal steering wheel damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022007550.XU CN213322550U (en) | 2020-09-15 | 2020-09-15 | AGV horizontal steering wheel damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213322550U true CN213322550U (en) | 2021-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022007550.XU Active CN213322550U (en) | 2020-09-15 | 2020-09-15 | AGV horizontal steering wheel damper |
Country Status (1)
| Country | Link |
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| CN (1) | CN213322550U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113525555A (en) * | 2021-07-06 | 2021-10-22 | 王瑞豪 | Automatic calibration steering wheel buffer gear |
| CN116039420A (en) * | 2023-03-27 | 2023-05-02 | 威泊(上海)新能源科技股份有限公司 | Omnidirectional Beiwei robot equipment and method for wireless energy storage and charging |
-
2020
- 2020-09-15 CN CN202022007550.XU patent/CN213322550U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113525555A (en) * | 2021-07-06 | 2021-10-22 | 王瑞豪 | Automatic calibration steering wheel buffer gear |
| CN113525555B (en) * | 2021-07-06 | 2023-04-14 | 天津万事达物流装备有限公司 | Automatic calibration steering wheel buffer gear |
| CN116039420A (en) * | 2023-03-27 | 2023-05-02 | 威泊(上海)新能源科技股份有限公司 | Omnidirectional Beiwei robot equipment and method for wireless energy storage and charging |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Floor 15, building F4, phase II, innovation industrial park, 2800 innovation Avenue, high tech Zone, Hefei City, Anhui Province 230000 Patentee after: Anhui Ango robot Co.,Ltd. Address before: Floor 15, building F4, phase II, innovation industrial park, 2800 innovation Avenue, high tech Zone, Hefei City, Anhui Province 230000 Patentee before: Anhui Yiousi Logistics Robot Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230627 Address after: 201100 Unit D, 8th Floor, Building 9, No. 2337, Gudai Road, Minhang District, Shanghai Patentee after: Ange Smart Technology (Shanghai) Co.,Ltd. Address before: Floor 15, building F4, phase II, innovation industrial park, 2800 innovation Avenue, high tech Zone, Hefei City, Anhui Province 230000 Patentee before: Anhui Ango robot Co.,Ltd. |