Automatic gap adjusting table for steering gear

Abstract

The utility model relates to the technical field of steering gears, in particular to an automatic clearance adjusting table for a steering gear. According to the technical scheme, the gap adjusting table comprises a gap adjusting table body, a gap adjusting device and an input detecting device are arranged on the two sides of the upper surface of the gap adjusting table body respectively, and a turnover clamping device is arranged on the side, close to the gap adjusting device, of the upper surface of the gap adjusting table body. And an automatic electric control box is mounted on the upper surface, close to the rear surface, of the gap adjusting table main body. According to the utility model, the gap between the gear and the rack of the steering gear can be automatically detected and adjusted, the adjustment error is reduced, the production efficiency is improved, and the product quality is also improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steering gears, in particular to an automatic gap adjustment platform for steering gears. Background Art

[0002] A steering gear is a mechanical device used to change the direction of movement. It is widely used in various machines and vehicles, such as automobiles, construction machinery, railway vehicles, etc. Usually, a steering gear consists of internal gears or racks, and steering is achieved by rotating the gears or racks.

[0003] Currently, when adjusting the clearance between the gear and rack of a steering gear, workers usually need to manually adjust it. This adjustment method is limited by the workers' technical experience, resulting in large errors and low efficiency, which is not conducive to improving product quality and production capacity. For this reason, we propose an automatic clearance adjustment platform for steering gears. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic clearance adjustment platform for a steering gear, which has the advantages of being able to automatically detect and adjust the clearance between the gear and rack of the steering gear, thereby reducing adjustment errors, improving production efficiency and also improving product quality. It solves the problem that in the current process of adjusting the clearance between the gear and rack of the steering gear, manual adjustment is usually required by staff, and this adjustment method is limited by the technical experience of the staff, resulting in large errors and low efficiency, which is not conducive to improving product quality and production capacity.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an automatic gap adjustment platform for a steering gear, comprising a gap adjustment platform main body, a gap adjustment device and an input detection device are respectively provided at positions on both sides of the upper surface of the gap adjustment platform main body, a flip clamping device is provided on the side of the upper surface of the gap adjustment platform main body close to the gap adjustment device, an automatic electrical control box is installed at a position close to the rear surface of the upper surface of the gap adjustment platform main body, the gap adjustment device comprises a fixed column and a tightening head, the fixed column is installed on the upper surface of the gap adjustment platform main body, a lifting plate is installed on the front surface of the fixed column through a vertical slide rail, a vertical motor is installed on the front surface of the lifting plate, the output shaft of the vertical motor is connected to a vertical transmission shaft through a vertical torque sensor, the end of the vertical transmission shaft is connected to a tightening head, a vertical cylinder is installed on the upper surface of the fixed column, and the end of the vertical cylinder output shaft is connected to the upper surface of the lifting plate.

[0006] Preferably, the input detection device includes a movable frame, a horizontal cylinder and a horizontal slide rail, the movable frame is installed on the upper surface of the gap adjustment platform body through the horizontal slide rail, and a horizontal cylinder is installed on the upper surface of the gap adjustment platform body near the outer side of the movable frame, the end of the horizontal cylinder output shaft is connected to the outer side of the movable frame, and a horizontal motor is installed inside the movable frame, and the end of the horizontal motor output shaft is connected to the horizontal transmission shaft through a horizontal torque sensor, and a spline is provided at the end of the horizontal transmission shaft. When the horizontal cylinder drives the movable frame to move, the horizontal transmission shaft is connected to the input end of the steering gear through the spline, and the horizontal motor inputs power to the steering gear through the horizontal transmission shaft, and detects the gap of the steering gear through the horizontal torque sensor, which provides a basis for gap adjustment and improves the accuracy of gap adjustment.

[0007] Preferably, the flip clamping device includes a rotating seat, which is installed on the upper surface of the gap adjustment platform body, a flip plate is installed inside the rotating seat through a rotating shaft, a pneumatic clamp is installed on the outer surface of the flip plate, and a flip motor is installed on the front surface of the rotating seat. The end of the flip motor output shaft is connected to the end of the rotating shaft, and the pneumatic clamp is used to tighten and fix the steering gear in the adjustment, and when the flip motor drives the flip plate to flip, the steering gear moves to the bottom of the tightening head.

[0008] Preferably, a conveying rack is installed on the upper surface of the gap adjustment platform body near the outer side of the rotating seat, and a conveying roller is rotatably installed inside the conveying rack, which can cooperate with the assembly line of the steering gear and transport the steering gear to the flip clamping device, so as to further improve the degree of automation of the steering gear gap adjustment.

[0009] Preferably, a touch screen is installed on the upper surface of the gap adjustment platform body near the front surface, and an automatic control system is set inside the automatic electrical control box to control the gap adjustment device, the flip clamping device and the input detection device, and the touch screen is used to display control information. At the same time, control information can also be entered into the automatic control system through the touch screen.

[0010] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0011] 1. The utility model is provided with a gap adjustment platform main body, a gap adjustment device, an automatic electrical control box, a flip clamping device and an input detection device, so as to automatically detect and adjust the gap between the gear and rack of the steering gear, reduce the adjustment error, improve production efficiency and also improve product quality. The flip clamping device clamps the steering gear and flips the steering gear to the bottom of the gap adjustment device. The input detection device is connected to the steering gear and detects the gap between the gear and rack. Then, the gap adjustment device is used to adjust the gap between the gear and rack of the steering gear.

[0012] 2. The utility model is equipped with a transmission frame and a conveying roller, so as to cooperate with the assembly line of the steering gear and convey the steering gear to the flip clamping device, so as to further improve the automation level of the steering gear clearance adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0014] Figure 2 This is a partial three-dimensional schematic diagram of the gap adjustment device of the utility model;

[0015] Figure 3 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 4 It is a schematic diagram of the partial main cross-sectional structure of the mobile frame of the utility model.

[0017] Figure markings: 1. Gap adjustment platform body; 2. Automatic electrical control box; 3. Gap adjustment device; 4. Conveyor roller; 5. Conveyor rack; 6. Flip clamping device; 7. Input detection device; 8. Touch screen; 9. Tightening head; 10. Vertical drive shaft; 11. Vertical torque sensor; 12. Vertical motor; 13. Lifting plate; 14. Vertical slide rail; 15. Vertical cylinder; 16. Fixed column; 17. Horizontal slide rail; 18. Horizontal cylinder; 19. Flip plate; 20. Pneumatic clamp; 21. Flip motor; 22. Rotating seat; 23. Moving rack; 24. Horizontal motor; 25. Horizontal torque sensor; 26. Horizontal drive shaft; 27. Spline. DETAILED DESCRIPTION

[0018] The technical solution of the present invention is further described below with reference to the accompanying drawings and specific embodiments.

[0019] Example 1

[0020] like Figures 1-4As shown, the automatic gap adjustment platform for the steering gear proposed by the present invention includes a gap adjustment platform body 1, a gap adjustment device 3 and an input detection device 7 are respectively provided at both sides of the upper surface of the gap adjustment platform body 1, the gap adjustment device 3 includes a fixed column 16 and a tightening head 9, the fixed column 16 is installed on the upper surface of the gap adjustment platform body 1, a lifting plate 13 is installed on the front surface of the fixed column 16 through a vertical slide rail 14, a vertical motor 12 is installed on the front surface of the lifting plate 13, and the output shaft of the vertical motor 12 is connected to the vertical transmission shaft 1 through a vertical torque sensor 11 0, the end of the vertical transmission shaft 10 is connected with a tightening head 9, and a vertical cylinder 15 is installed on the upper surface of the fixed column 16, and the end of the output shaft of the vertical cylinder 15 is connected to the upper surface of the lifting plate 13. The vertical cylinder 15 drives the lifting plate 13 to rise and fall, so that the tightening head 9 and the steering gear gap adjustment structure are connected in transmission. At the same time, the vertical motor 12 drives the vertical transmission shaft 10 to rotate and adjust the gap through the tightening head 9. The torque value during adjustment is detected by the vertical torque sensor 11 to ensure the accuracy of the gap adjustment and that the adjusted gap is within the set range.

[0021] The input detection device 7 includes a moving frame 23, a horizontal cylinder 18 and a horizontal slide rail 17. The moving frame 23 is installed on the upper surface of the gap adjustment platform body 1 through the horizontal slide rail 17. A horizontal cylinder 18 is installed on the upper surface of the gap adjustment platform body 1 near the outer side of the moving frame 23. The end of the output shaft of the horizontal cylinder 18 is connected to the outer side of the moving frame 23. A horizontal motor 24 is installed inside the moving frame 23. The end of the output shaft of the horizontal motor 24 is connected to the horizontal transmission shaft 26 through the horizontal torque sensor 25. The end of the horizontal transmission shaft 26 is provided with a spline 27. The horizontal cylinder 18 drives the moving frame 23 to move, so that the horizontal transmission shaft 26 is connected to the input end of the steering gear through the spline 27. The horizontal motor 24 inputs power to the steering gear through the horizontal transmission shaft 26, and detects the gap of the steering gear through the horizontal torque sensor 25, which provides a basis for gap adjustment and improves the accuracy of gap adjustment.

[0022] A flip clamping device 6 is provided on the side of the upper surface of the gap adjustment platform body 1 near the gap adjustment device 3. The flip clamping device 6 includes a rotating seat 22, which is installed on the upper surface of the gap adjustment platform body 1. A flip plate 19 is installed inside the rotating seat 22 through a rotating shaft. A pneumatic clamp 20 is installed on the outer surface of the flip plate 19. A flip motor 21 is installed on the front surface of the rotating seat 22. The end of the output shaft of the flip motor 21 is connected to the end of the rotating shaft. The pneumatic clamp 20 is used to tighten and fix the steering gear in the adjustment. In the process of the flip motor 21 driving the flip plate 19 to flip, the steering gear moves to the bottom of the tightening head 9. An automatic electrical control box 2 is installed on the upper surface of the gap adjustment platform body 1 near the rear surface. A touch display screen 8 is installed on the upper surface of the gap adjustment platform body 1 near the front surface. An automatic control system is provided inside the automatic electrical control box 2 for controlling the gap adjustment device 3, the flip clamping device 6 and the input detection device 7, and the touch display screen 8 is used to display control information. At the same time, control information can also be typed into the automatic control system through the touch display screen 8.

[0023] When the present invention is in use, the steering gear is clamped and fixed by the pneumatic clamp 20, and the flip motor 21 drives the flip plate 19 to flip, so that the steering gear moves to the bottom of the tightening head 9, and the horizontal cylinder 18 drives the movable frame 23 to move, so that the horizontal transmission shaft 26 is connected to the input end of the steering gear through the spline 27. The horizontal motor 24 inputs power to the steering gear through the horizontal transmission shaft 26, and detects the gap of the steering gear through the horizontal torque sensor 25, which provides a basis for gap adjustment and improves the accuracy of gap adjustment. The vertical cylinder 15 drives the lifting plate 13 to rise and fall, so that the tightening head 9 and the steering gear gap adjustment structure are connected. At the same time, the vertical motor 12 drives the vertical transmission shaft 10 to rotate and adjust the gap through the tightening head 9. The torque value during adjustment is detected by the vertical torque sensor 11 to ensure the accuracy of the gap adjustment and the adjusted gap is within the set range, thereby automatically completing the adjustment of the gear and rack gap of the steering gear.

[0024] Example 2

[0025] like Figure 1 and Figure 3 As shown, the automatic gap adjustment platform for the steering gear proposed in the present invention, compared with the first embodiment, also includes a conveying frame 5 installed on the upper surface of the gap adjustment platform body 1 near the outer side of the rotating seat 22, and a conveying roller 4 is rotatably installed inside the conveying frame 5.

[0026] In this embodiment, the conveying frame 5 and the conveying roller 4 can cooperate with the assembly line of the steering gear and convey the steering gear to the flip clamping device 6, so as to further improve the automation level of the steering gear gap adjustment.

[0027] The above specific embodiments are only several preferred embodiments of the present invention. Based on the technical solutions of the present invention and the relevant inspirations of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A steering gear automatic clearance adjustment platform, comprising a clearance adjustment platform body (1), characterized in that: A gap adjustment device (3) and an input detection device (7) are respectively provided at positions on both sides of the upper surface of the gap adjustment platform body (1); a flip clamping device (6) is provided on the side of the upper surface of the gap adjustment platform body (1) close to the gap adjustment device (3); an automatic electrical control box (2) is installed at a position close to the rear surface of the upper surface of the gap adjustment platform body (1); the gap adjustment device (3) includes a fixed column (16) and a tightening head (9); the fixed column (16) is installed on the gap adjustment platform body (1) The upper surface of the fixed column (16) is provided with a lifting plate (13) installed on the front surface through a vertical slide rail (14), the front surface of the lifting plate (13) is provided with a vertical motor (12), the output shaft of the vertical motor (12) is connected to a vertical transmission shaft (10) through a vertical torque sensor (11), the end of the vertical transmission shaft (10) is connected to a tightening head (9), the upper surface of the fixed column (16) is provided with a vertical cylinder (15), and the end of the output shaft of the vertical cylinder (15) is connected to the upper surface of the lifting plate (13).

2. The automatic clearance adjustment platform for steering gear according to claim 1, characterized in that: The input detection device (7) includes a moving frame (23), a horizontal cylinder (18) and a horizontal slide rail (17). The moving frame (23) is mounted on the upper surface of the gap adjustment platform body (1) through the horizontal slide rail (17). The horizontal cylinder (18) is mounted on the upper surface of the gap adjustment platform body (1) near the outer side of the moving frame (23). The end of the output shaft of the horizontal cylinder (18) is connected to the outer side of the moving frame (23). A horizontal motor (24) is mounted inside the moving frame (23). The end of the output shaft of the horizontal motor (24) is connected to a horizontal transmission shaft (26) through a horizontal torque sensor (25). The end of the horizontal transmission shaft (26) is provided with a spline (27).

3. The automatic clearance adjustment platform for steering gear according to claim 1, characterized in that: The flip clamping device (6) includes a rotating seat (22), the rotating seat (22) is mounted on the upper surface of the gap adjustment table body (1), a flip plate (19) is mounted inside the rotating seat (22) via a rotating shaft, a pneumatic clamp (20) is mounted on the outer surface of the flip plate (19), a flip motor (21) is mounted on the front surface of the rotating seat (22), and the end of the output shaft of the flip motor (21) is connected to the end of the rotating shaft.

4. The automatic clearance adjustment platform for steering gear according to claim 3, characterized in that: A conveying frame (5) is installed on the upper surface of the gap adjustment platform body (1) at a position close to the outer side of the rotating seat (22), and a conveying roller (4) is rotatably installed inside the conveying frame (5).

5. The automatic clearance adjustment platform for steering gear according to claim 1, characterized in that: A touch screen (8) is installed on the upper surface of the gap adjustment platform body (1) near the front surface.

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