CN218906907U

CN218906907U - Lateral steering wheel

Info

Publication number: CN218906907U
Application number: CN202222838146.6U
Authority: CN
Inventors: 张国金; 邹朝
Original assignee: Guangzhou Zonl Intelligent Equipment Technology Co ltd
Current assignee: Guangzhou Zonl Intelligent Equipment Technology Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-04-25
Anticipated expiration: 2032-10-27

Abstract

The utility model discloses a side-lying steering wheel, which comprises a steering wheel body and a steering wheel frame, wherein a horizontally arranged threaded shaft is rotationally connected to the steering wheel frame, the steering wheel body is connected to the threaded shaft in a threaded manner, a first motor is fixedly connected to the side wall of the steering wheel frame through a bolt, an output shaft of the first motor is fixedly connected with one end of the threaded shaft, a key pin mechanism is fixedly arranged between the threaded shaft and the steering wheel body, the threaded shaft and the steering wheel body are fixed through the key pin mechanism, the steering wheel body and the threaded shaft are prevented from rotating relatively in the rotating process, and the steering wheel body is connected to the threaded shaft in a threaded manner of fixing the steering wheel through the bolt in the prior art, so that the steering wheel is obviously more convenient to operate and more convenient to install.

Description

Lateral steering wheel

Technical Field

The utility model relates to a steering wheel, in particular to a side-lying steering wheel.

Background

An AGV (automated guided vehicle) is an abbreviation of "automated guided vehicle", and is a vehicle equipped with an automatic guiding device such as electromagnetic or optical, which can travel along a predetermined guide path and has safety protection and various transfer functions. The steering wheel drive is used as one of the common drive modes of the AGV, can be used for all-round running in an automatic running state, and the front wheels and the rear wheels can track the track of the guide wire during turning, so that the maneuverability is good.

However, the steering wheel can wear in the use process, long-time replacement and maintenance are needed, the existing steering wheel is usually fixedly installed on the bracket through bolts, the bolts are required to be unscrewed when the steering wheel is replaced every time, and the operation is very inconvenient.

Disclosure of Invention

The utility model aims to provide a side-lying steering wheel, which solves the problems encountered in actual use.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a side-lying steering wheel, includes steering wheel body and steering wheel frame, rotate the screw thread axle that is connected with the level setting on the steering wheel frame, screw thread connection has the steering wheel body on the screw thread axle, through the first motor of bolt fixedly connected with on the lateral wall of steering wheel frame, the output shaft of first motor and the one end fixed connection of screw thread axle, be fixed with key pin mechanism between screw thread axle and the steering wheel body, fix between screw thread axle and the steering wheel body through key pin mechanism, avoid the steering wheel body to take place relative rotation with the screw thread axle in the rotation process, and through carrying out fixed mode to the steering wheel through screw thread connection with the steering wheel body on the screw thread axle in with the prior art, obviously convenient operation is more convenient, also more convenient to the installation of steering wheel.

Preferably: the key pin mechanism comprises two key pins which are arranged side by side, the key pins are fixedly connected through connecting blocks, shaft key grooves are formed in two sides of a threaded shaft, steering wheel key grooves are formed in positions, corresponding to the shaft key grooves, of a steering wheel body, after the shaft key grooves are mutually combined with the steering wheel key grooves, the key pins are inserted, so that the steering wheel body and the threaded shaft are fixed, relative rotation between the steering wheel body and the threaded shaft is avoided, a clamping pin plate is arranged in the key pins in a sliding mode, the clamping pin plate is fixedly connected with two ends of a second spring respectively, clamping pins are fixedly connected to one opposite sides of the clamping pin plate, the clamping pins extend out of the key pins, pin grooves for inserting the clamping pins are formed in the shaft key grooves, and in actual use, the two clamping pin plates are pulled together through the second spring, so that the clamping pins are inserted into the pin grooves, and the fixing of the key pins is achieved.

Preferably: the top surface of rudder wheel frame and the bottom fixed connection of bumper shock absorber, the top and the driven gear fixed connection of bumper shock absorber, and driven gear and driving gear meshing, driven gear and driving gear all rotate to be connected at the top surface of mount, and driving gear and the output shaft fixed connection of second motor, second motor pass through bolt fixed connection in the bottom surface of mount.

In actual use, the second motor drives the driving gear to rotate, the driving gear drives the driven gear to rotate, and the driven gear drives the fixing frame to rotate through the shock absorber, so that steering of the steering wheel is realized.

Preferably: the shock absorber comprises a first spring and a telescopic rod, wherein the bottom end of the telescopic rod is fixedly connected with a lower connecting plate, the lower connecting plate is fixedly connected with a steering wheel frame, the top end of the telescopic rod is fixedly connected with an upper connecting plate, the top surface of the upper connecting plate is fixedly connected with a connecting shaft, the connecting shaft is fixedly connected with a driven gear, the telescopic rod is sleeved with the first spring, the top end of the first spring is fixedly connected with the upper connecting plate, and the bottom end of the first spring is fixedly connected with the lower connecting plate.

Compared with the prior art, the utility model has the beneficial effects that:

according to the steering wheel, the threaded shaft and the steering wheel body are fixed through the key pin mechanism, so that the steering wheel body and the threaded shaft are prevented from rotating relatively in the rotating process, and the steering wheel body is connected to the threaded shaft through threads, so that the steering wheel is obviously more convenient to operate and more convenient and rapid to install compared with the steering wheel in the traditional technology through fixing the steering wheel through the bolts.

Drawings

Fig. 1 is a schematic diagram of a side steering wheel.

Fig. 2 is a schematic structural view of a side-lying steering wheel take-out key pin structure.

Fig. 3 is a schematic diagram of a structure of a damper in a side-lying steering wheel.

Fig. 4 is a schematic structural view of a key pin mechanism in a side-lying steering wheel.

As shown in the figure: 1. a first motor; 2. steering wheel frame; 3. a damper; 31. a lower connecting plate; 32. a first spring; 33. a telescopic rod; 34. an upper connecting plate; 35. a connecting shaft; 4. a driven gear; 5. a drive gear; 6. a fixing frame; 7. a second motor; 8. a key pin mechanism; 81. a key pin; 82. a bayonet lock; 83. a second spring; 84. a latch plate; 9. steering wheel body; 10. a threaded shaft; 11. a shaft keyway; 12. steering wheel keyway.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1 to 4, in the embodiment of the utility model, a side-lying steering wheel comprises a steering wheel body 9 and a steering wheel frame 2, wherein a threaded shaft 10 horizontally arranged is rotationally connected to the steering wheel frame 2, the steering wheel body 9 is in threaded connection with the threaded shaft 10, a first motor 1 is fixedly connected to the side wall of the steering wheel frame 2 through a bolt, an output shaft of the first motor 1 is fixedly connected with one end of the threaded shaft 10, a key pin mechanism 8 is fixed between the threaded shaft 10 and the steering wheel body 9, the threaded shaft 10 and the steering wheel body 9 are fixed through the key pin mechanism 8, the steering wheel body 9 is prevented from rotating relative to the threaded shaft 10 in the rotating process, and the steering wheel is obviously more convenient to operate in a mode of fixing the steering wheel through the bolt in the prior art by connecting the steering wheel body 9 with the threaded shaft 10, and the steering wheel is also more convenient to install.

The key pin mechanism 8 comprises two key pins 81 which are arranged side by side, the key pins 81 are fixedly connected through connecting blocks, shaft key grooves 11 are formed in two sides of the threaded shaft 10, steering wheel key grooves 12 are formed in positions, corresponding to the shaft key grooves 11, of the steering wheel body 9, steering wheel key grooves 12 are formed in the positions, corresponding to the shaft key grooves 11, of the steering wheel body 9, the steering wheel key grooves 12 are mutually combined, the key pins 81 are inserted, accordingly, the steering wheel body 9 and the threaded shaft 10 are fixed, relative rotation between the steering wheel body 9 and the threaded shaft 10 is avoided, clamping pin plates 84 are slidably mounted in the key pins 81, the clamping pin plates 84 are fixedly connected with two ends of the second springs 83 respectively, clamping pin 82 are fixedly connected to one sides, opposite to the clamping pin plates 84, of the clamping pin plates 82 extend out of the key pins 81, pin grooves for inserting the clamping pin 82 are formed in the shaft key grooves 11, and in actual use, the two clamping pin plates 84 are pulled together through the second springs 83, and accordingly the clamping pin 82 are inserted into the pin grooves, and the fixing of the key pins 81 is achieved.

The top surface of steering wheel frame 2 and the bottom fixed connection of bumper shock absorber 3, the top and the driven gear 4 fixed connection of bumper shock absorber 3, and driven gear 4 and driving gear 5 meshing, driven gear 4 and driving gear 5 all rotate to be connected at the top surface of mount 6, and driving gear 5 and the output shaft fixed connection of second motor 7, second motor 7 pass through bolt fixed connection in the bottom surface of mount 6.

In actual use, the second motor 7 drives the driving gear 5 to rotate, the driving gear 5 drives the driven gear 4 to rotate, and the driven gear 4 drives the fixing frame 2 to rotate through the shock absorber 3, so that steering of the steering wheel is realized.

The shock absorber 3 includes first spring 32 and telescopic link 33, and the bottom and the lower connecting plate 31 fixed connection of telescopic link 33, lower connecting plate 31 and steering wheel frame 2 fixed connection, the top and the upper connecting plate 34 fixed connection of telescopic link 33, the top surface fixedly connected with connecting axle 35 of upper connecting plate 34, and connecting axle 35 and driven gear 4 fixed connection, the cover is equipped with first spring 32 on the telescopic link 33, the top and the upper connecting plate 34 fixed connection of first spring 32, the bottom and the lower connecting plate 31 fixed connection of first spring 32.

The damping effect of the steering wheel is achieved through the damper 3, so that the practicability of the steering wheel is improved.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a side-lying steering wheel, includes steering wheel body (9) and steering wheel frame (2), its characterized in that, rotate on steering wheel frame (2) and be connected with screw thread axle (10) that the level set up, screw thread connection has steering wheel body (9) on screw thread axle (10), through bolt fixedly connected with first motor (1) on the lateral wall of steering wheel frame (2), the output shaft of first motor (1) and the one end fixed connection of screw thread axle (10), be fixed with key round pin mechanism (8) between screw thread axle (10) and steering wheel body (9).

2. The side-lying steering wheel according to claim 1, wherein the key pin mechanism (8) comprises two key pins (81) which are arranged side by side, the key pins (81) are fixedly connected through a connecting block, shaft key grooves (11) are formed in two sides of the threaded shaft (10), steering wheel key grooves (12) are formed in positions, corresponding to the shaft key grooves (11), of the steering wheel body (9), clamping pin plates (84) are slidably mounted in the key pins (81), the clamping pin plates (84) are fixedly connected with two ends of the second springs (83) respectively, clamping pins (82) are fixedly connected to opposite sides of the clamping pin plates (84), and the clamping pins (82) extend out of the key pins (81), and pin grooves for inserting the clamping pins (82) are formed in the shaft key grooves (11).

3. The side-lying steering wheel according to claim 1, wherein the top surface of the steering wheel frame (2) is fixedly connected with the bottom end of the shock absorber (3), the top end of the shock absorber (3) is fixedly connected with the driven gear (4), the driven gear (4) is meshed with the driving gear (5), the driven gear (4) and the driving gear (5) are both rotationally connected to the top surface of the fixing frame (6), the driving gear (5) is fixedly connected with the output shaft of the second motor (7), and the second motor (7) is fixedly connected to the bottom surface of the fixing frame (6) through bolts.

4. A side-lying steering wheel according to claim 3, wherein the shock absorber (3) comprises a first spring (32) and a telescopic rod (33), the bottom end of the telescopic rod (33) is fixedly connected with a lower connecting plate (31), the lower connecting plate (31) is fixedly connected with a steering wheel frame (2), the top end of the telescopic rod (33) is fixedly connected with an upper connecting plate (34), the top surface of the upper connecting plate (34) is fixedly connected with a connecting shaft (35), the connecting shaft (35) is fixedly connected with a driven gear (4), the telescopic rod (33) is sleeved with a first spring (32), the top end of the first spring (32) is fixedly connected with the upper connecting plate (34), and the bottom end of the first spring (32) is fixedly connected with the lower connecting plate (31).