Steering wheel rivet height testing fixture

Abstract

The utility model relates to the technical field of detection tool equipment, and discloses a steering wheel rivet height detection tool comprising a workbench, the upper surface of the workbench is fixedly connected with a square seat, the interior of a hydraulic tank is fixedly connected with a hydraulic machine, the exterior of the hydraulic tank is provided with a push rod, and the bottom of the push rod is fixedly connected with a detection tool ring. And a detection transparent tube is arranged in the circular hole. The detection device has the following advantages and effects that a worker starts a hydraulic machine, the push rod drives the detection device ring to move downwards to be in contact with a steering wheel, and when a detection transparent tube arranged in the round hole is in contact with a rivet, the rivet is temporarily inserted into the detection transparent tube and is jacked up by the rivet, so that the detection device is not damaged. The piston column arranged in the detection transparent tube moves upwards for a small distance in the tube, the distance is observed through the height scale line to determine the height of the rivet in contact with the height scale line, and through the operation, the effect of good height detection effect on the rivet on the steering wheel is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of detection and inspection equipment, in particular to a steering wheel rivet height inspection tool. Background Art

[0002] A rivet is a nail-shaped object used to connect two parts (or components) with a through hole and a cap at one end. In riveting, the parts are connected by deformation or interference fit. There are many different types of rivets, and they come in a variety of shapes.

[0003] The rivets on the steering wheel play an important connecting role for the steering wheel frame. During use, the rivet heights are different, and the firmness of the connected parts is also different, which affects the firmness of the internal connected parts of the finished steering wheel during use, so improvement is needed. Utility Model Content

[0004] The utility model aims to provide a steering wheel rivet height detection tool, which has an excellent effect on rivet height detection.

[0005] The above-mentioned technical objective of the utility model is achieved through the following technical solutions: a steering wheel rivet height gauge, comprising a workbench, the upper surface of the workbench is fixedly connected to a square seat, the upper surface of the square seat is fixedly connected to a square plate, the steering wheel is provided on the outside of the workbench, a positioning insert is provided at the bottom of the steering wheel, a guide hole is opened in the interior of the steering wheel, the rivet is fixedly connected to the outside of the steering wheel, the upper surface of the workbench is fixedly connected to a vertical column, a threaded hole is opened in the interior of the vertical column, a cross plate is provided on the outside of the vertical column, the bottom of the cross plate is fixedly connected to a hydraulic box, a hydraulic hole is opened in the hydraulic box, a hydraulic press is fixedly connected to the interior of the hydraulic box, a push rod is provided on the outside of the hydraulic box, the output end of the hydraulic press passes through the interior of the hydraulic hole and is fixedly connected to the push rod, the bottom of the push rod is fixedly connected to a checking tool ring, a circular hole is opened in the interior of the checking tool ring, a detection transparent tube is provided in the circular hole, a height scale line is provided on the outside of the detection transparent tube, and a piston column is provided inside the detection transparent tube.

[0006] By adopting the above technical solution, the staff places the steering wheel on the upper surface of the square plate, plugs the guide hole into the guide column, plugs the positioning column into the positioning insert, and then starts the hydraulic press. The hydraulic press starts to work, and the output end of the hydraulic press penetrates into the interior of the hydraulic hole and is fixedly connected to the push rod. Therefore, the output end of the hydraulic press drives the push rod to move downward, and the bottom of the push rod is fixedly connected to the inspection tool ring, and then the push rod drives the inspection tool ring to move downward and contact the steering wheel. When the detection transparent tube set inside the circular hole contacts the rivet, the rivet is temporarily inserted into the inside of the detection transparent tube. Under the action of the rivet, the piston column set inside the detection transparent tube moves upward a small distance in the tube. The height of the rivet in contact with it is determined by observing this small distance of the piston column movement through the height scale line. Through the above operations, an excellent effect of height detection of the rivets on the steering wheel is achieved.

[0007] The present invention is further configured as follows: a positioning column is fixedly connected to the upper surface of the square plate, and a guide column is fixedly connected to the upper surface of the square plate.

[0008] By adopting the above technical solution, the guide hole is connected with the guide column and the positioning column is connected with the positioning insertion tube, so that the steering wheel is temporarily fixed on the upper surface of the square plate to prevent the steering wheel from falling during the detection process.

[0009] The present invention is further configured as follows: an adjusting hole is provided inside the transverse plate, a screw is provided outside the transverse plate, and the screw passes through the adjusting hole and is threadedly connected to the threaded hole.

[0010] By adopting the above technical solution, the cross plate can be loosened or tightened by a screwdriver, and a small movement of the cross plate can be achieved by loosening or tightening the cross plate, so that the checking ring can be put on the upper surface of the square plate to prevent the checking ring from getting in the way.

[0011] The utility model is further configured as follows: a placement box is fixedly connected to the outside of the vertical column, and a screwdriver is provided inside the placement box.

[0012] By adopting the above technical solution, the placement box facilitates the placement of the screwdriver, and the fixing and loosening of the horizontal plate are achieved by tightening the screwdriver.

[0013] The present invention is further configured as follows: an anti-collision layer is provided on the upper surface of the square plate, and the material of the anti-collision layer is collodion.

[0014] By adopting the above technical solution, the anti-collision layer made of the cotton material prevents the inspection ring from moving downward and contacting the steering wheel, thereby preventing the steering wheel connecting frame from being worn after the steering wheel connecting frame and the upper surface of the square plate are subjected to force.

[0015] The present invention is further configured as follows: a buffer base is provided at the bottom of the steering wheel, and a buffer spring is provided inside the buffer base.

[0016] By adopting the above technical solution, when the gauge ring moves downward and contacts the steering wheel, the steering wheel will be subjected to a partial force, and the buffer base and the buffer spring will play a buffering role.

[0017] The present invention is further configured as follows: a storage box is fixedly connected to the outside of the workbench, and a tamping stick is provided inside the storage box.

[0018] By adopting the above technical solution, the storage box facilitates the placement of the tamping stick. After the test is completed, the tamping stick is inserted into the round hole, and the piston column moving upward inside the transparent tube is pressed down to return it to its original position.

[0019] The present invention is further configured as follows: a level is fixedly connected to the outside of the checking tool ring, and level scale lines are arranged on the outside of the level.

[0020] By adopting the above technical solution, whether the liquid level inside the spirit level is horizontal is observed through the spirit level scale line to determine whether the inspection ring is horizontal after contacting the steering wheel, thereby improving the accuracy of rivet height detection.

[0021] The present invention is further configured as follows: a handle is fixedly connected to the outside of the transverse plate, and the number of the handles is two.

[0022] By adopting the above technical solution, the two handles make it convenient for workers to move the horizontal plate after loosening the screws.

[0023] The present invention is further configured as follows: a frame is provided outside the gauge ring, one end of the frame is fixedly connected to the push rod, and the other end of the frame is fixedly connected to the gauge ring.

[0024] By adopting the above technical solution, the gauge ring may shake during the downward movement. The four frames increase the stability of the gauge ring during movement and prevent the shaking.

[0025] The beneficial effects of the utility model are:

[0026] 1. The utility model is provided with a workbench, a square base, a square plate, a steering wheel, a positioning insert, a guide hole, a rivet, a vertical column, a threaded hole, a horizontal plate, a hydraulic box, a hydraulic hole, a hydraulic press, a push rod, a check ring, a round hole, a transparent detection tube, a height scale line, and a piston column. The worker places the steering wheel on the upper surface of the square plate, plugs the guide hole into the guide column, plugs the positioning column into the positioning insert, and then starts the hydraulic press. The hydraulic press starts working, and the output end of the hydraulic press passes through the interior of the hydraulic hole and is fixedly connected to the push rod, so that the output end of the hydraulic press has The push rod moves downward, and the bottom of the push rod is fixedly connected to the inspection ring, and then the push rod drives the inspection ring to move downward and contact the steering wheel. When the detection transparent tube set inside the round hole contacts the rivet, the rivet is temporarily inserted into the inside of the detection transparent tube. Under the action of the rivet, the piston column set inside the detection transparent tube moves upward a small distance in the tube. The height of the rivet in contact with it is determined by observing this small distance of the piston column movement through the height scale line. Through the above operation, the best effect of height detection of the rivet on the steering wheel is achieved.

[0027] 2. The utility model, through the arrangement among the positioning column, the guide column, the adjustment hole, the screw, the placement box, the screwdriver, the anti-collision layer, the buffer base, the buffer spring, the storage box, the tamping stick, the spirit level, the spirit level scale line, the handle and the frame, the plugging of the guide hole and the guide column and the plugging of the positioning column and the positioning plug tube, the steering wheel is temporarily fixed on the upper surface of the square plate to prevent the steering wheel from falling during the inspection process, the screwdriver is tightened and loosened to achieve the tightening of the cross plate, and the tightening of the cross plate achieves a small movement of the cross plate, which is convenient for placing the inspection ring on the upper surface of the square plate to prevent the inspection ring from getting in the way, the placement box facilitates the placement of the screwdriver, the screwdriver is tightened and loosened to achieve the fixing and loosening of the cross plate, the anti-collision layer made of the cotton material prevents the inspection ring from moving downward and contacting the steering wheel to prevent the steering wheel After the connecting frame and the upper surface of the square plate are subjected to force, the connecting frame of the steering wheel is worn. When the gauge ring moves downward and contacts the steering wheel, the steering wheel will be subjected to partial force, and the buffer base and buffer spring play a buffering role. The storage box facilitates the placement of the tamping rod. After the inspection is completed, the tamping rod is inserted into the inside of the round hole, and the piston column that moves upward inside the transparent tube is pressed down to return it to its position. The liquid level inside the level is observed through the level scale line to determine whether the gauge ring is level after contacting the steering wheel, thereby improving the accuracy of rivet detection height. The two handles facilitate the staff to move the cross plate after loosening the screws. The gauge ring may shake during the downward movement. The four frames increase the stability of the gauge ring during movement to prevent shaking. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0029] Figure 1 This is a schematic diagram of the structure of the utility model;

[0030] Figure 2 This is a schematic diagram of the square seat and square plate structure of the utility model;

[0031] Figure 3 For this utility model Figure 1 Schematic diagram of the enlarged structure at A in the middle;

[0032] Figure 4 This is a schematic diagram of the hydraulic press and push rod structure of the utility model.

[0033] In the figure, 1. workbench; 2. square base; 3. square plate; 4. steering wheel; 5. positioning tube; 6. guide hole; 7. rivet; 8. vertical column; 9. threaded hole; 10. horizontal plate; 11. hydraulic box; 12. hydraulic hole; 13. hydraulic press; 14. push rod; 15. inspection ring; 16. round hole; 17. transparent detection tube; 18. height scale line; 19. piston column; 20. positioning column; 21. guide column; 22. adjustment hole; 23. screw; 24. placement box; 25. screwdriver; 26. anti-collision layer; 27. buffer base; 28. buffer spring; 29. ​​storage box; 30. tamping stick; 31. spirit level; 32. spirit level scale line; 33. handle; 34. frame. DETAILED DESCRIPTION

[0034] The following will clearly and completely describe the technical solutions of the present invention in conjunction with specific embodiments. Obviously, the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0035] Reference Figure 1-4A steering wheel rivet height inspection tool comprises a workbench 1, the upper surface of the workbench 1 is fixedly connected to a square base 2, the upper surface of the square base 2 is fixedly connected to a square plate 3, a steering wheel 4 is provided on the outside of the workbench 1, a positioning insert 5 is provided at the bottom of the steering wheel 4, a guide hole 6 is provided inside the steering wheel 4, a rivet 7 is fixedly connected to the outside of the steering wheel 4, a vertical column 8 is fixedly connected to the upper surface of the workbench 1, a threaded hole 9 is provided inside the vertical column 8, a cross plate 10 is provided on the outside of the vertical column 8, a hydraulic box 11 is fixedly connected to the bottom of the cross plate 10, a hydraulic hole 12 is provided inside the hydraulic box 11, a hydraulic press 13 is fixedly connected to the inside of the hydraulic box 11, a push rod 14 is provided on the outside of the hydraulic box 11, and the output end of the hydraulic press 13 passes through the inside of the hydraulic hole 12 and It is fixedly connected to the push rod 14, and the bottom of the push rod 14 is fixedly connected to a checking tool ring 15. A circular hole 16 is opened inside the checking tool ring 15, and a detection transparent tube 17 is provided inside the circular hole 16. The outside of the detection transparent tube 17 is provided with a height scale line 18, and the interior of the detection transparent tube 17 is provided with a piston column 19. The staff places the steering wheel 4 on the upper surface of the square plate 3, plugs the guide hole 6 with the guide column 21, plugs the positioning column 20 with the positioning plug 5, and then starts the hydraulic press 13. The hydraulic press 13 starts to work, and the output end of the hydraulic press 13 passes through the interior of the hydraulic hole 12 and is fixedly connected to the push rod 14. Therefore, the output end of the hydraulic press 13 drives the push rod 14 to move downward, and the bottom of the push rod 14 is fixedly connected with the checking tool ring 15, and then the push rod 14 drives the checking tool ring 15. The tool ring 15 moves downward and contacts the steering wheel 4. When the detection transparent tube 17 provided inside the circular hole 16 contacts the rivet 7, the rivet 7 is temporarily inserted into the interior of the detection transparent tube 17. Under the action of the rivet 7, the piston column 19 provided inside the detection transparent tube 17 moves upward in the tube for a small distance. The height of the rivet 7 in contact with it is determined by observing this small distance of movement of the piston column 19 through the height scale line 18. Through the above operation, an excellent effect of height detection effect of the rivet on the steering wheel is achieved. The upper surface of the square plate 3 is fixedly connected with a positioning column 20. The upper surface of the square plate 3 is fixedly connected with a guide column 21. The guide hole 6 is connected with the guide column 21 and the positioning column 20 is connected with the positioning insertion tube 5, so that the steering wheel 4 is temporarily fixed on the upper surface of the square plate 3. To prevent the steering wheel 4 from falling during the inspection process, an adjustment hole 22 is provided inside the cross plate 10, and a screw 23 is provided on the outside of the cross plate 10. The screw 23 passes through the inside of the adjustment hole 22 and is threadedly connected to the threaded hole 9. The screw 23 is loosened and tightened by the screwdriver 25 to achieve the tightening of the cross plate 10. By loosening and tightening the cross plate 10, a small movement of the cross plate 10 is achieved, which is convenient for placing the inspection ring 15 when the steering wheel 4 is placed on the upper surface of the square plate 3 to prevent the inspection ring 15 from getting in the way. The outside of the vertical column 8 is fixedly connected with a placement box 24, and a screwdriver 25 is provided inside the placement box 24. The placement box 24 facilitates the placement of the screwdriver 25. The screw 23 is loosened and tightened by the screwdriver 25 to achieve the fixing and loosening of the cross plate 10. The upper surface of the square plate 3 is provided with an anti-collision layer 26.The material of the anti-collision layer 26 is collodion. The anti-collision layer 26 made of collodion prevents the checking ring 15 from moving downward and contacting the steering wheel 4, and prevents the connecting frame of the steering wheel 4 from being worn after the upper surface of the square plate 3 is stressed. A buffer base 27 is provided at the bottom of the steering wheel 4, and a buffer spring 28 is provided inside the buffer base 27. When the checking ring 15 moves downward and contacts the steering wheel 4, the steering wheel 4 will be subjected to part of the force, and the buffer base 27 and the buffer spring 28 play a buffering role thereon. A storage box 29 is fixedly connected to the outside of the workbench 1, and a tamping stick 30 is provided inside the storage box 29. The storage box 29 facilitates the placement of the tamping stick 30. After the inspection is completed, the tamping stick 30 is inserted into the inside of the round hole 16, and the piston column 19 that moves upward inside the transparent tube 17 is pressed down to make When the level is reset, the outside of the gauge ring 15 is fixedly connected to a spirit level 31. The outside of the spirit level 31 is provided with a spirit level scale line 32. The level level scale line 32 is used to observe whether the liquid level inside the spirit level 31 is horizontal to determine whether the gauge ring 15 is level after contacting the steering wheel 4, thereby improving the accuracy of detecting the height of the rivet 7. The outside of the cross plate 10 is fixedly connected to a handle 33. There are two handles 33. The two handles 33 facilitate the staff to move the cross plate 10 after loosening the screws 23. The outside of the gauge ring 15 is provided with a frame 34. One end of the frame 34 is fixedly connected to the push rod 14, and the other end of the frame 34 is fixedly connected to the gauge ring 15. The gauge ring 15 may shake during the downward movement. The four frames 34 increase the stability of the gauge ring 15 during movement and prevent shaking.

[0036] In the present invention, the staff places the steering wheel 4 on the upper surface of the square plate 3, plugs the guide hole 6 with the guide column 21, plugs the positioning column 20 with the positioning insert 5, and then starts the hydraulic press 13. The hydraulic press 13 starts to work, and the output end of the hydraulic press 13 passes through the interior of the hydraulic hole 12 and is fixedly connected to the push rod 14. Therefore, the output end of the hydraulic press 13 drives the push rod 14 to move downward. The bottom of the push rod 14 is fixedly connected to the inspection ring 15, and then the push rod 14 drives the inspection ring 15 to move downward and contact with the steering wheel 4. When the detection transparent tube 17 set inside the circular hole 16 contacts the rivet 7, the rivet 7 is temporarily inserted into the detection transparent tube 17. Inside, under the action of the rivet 7, the piston column 19 set inside the transparent tube 17 moves upward a small distance in the tube. The height of the rivet 7 in contact with it is determined by observing the small distance of the movement of the piston column 19 through the height scale line 18. The above operation achieves a good effect of detecting the height of the rivets on the steering wheel. The guide hole 6 is connected with the guide column 21 and the positioning column 20 is connected with the positioning insert 5, so that the steering wheel 4 is temporarily fixed on the upper surface of the square plate 3 to prevent the steering wheel 4 from falling during the detection process. The screw 23 is loosened by the screwdriver 25 to achieve the tightening of the cross plate 10. The cross plate 10 is realized by loosening and tightening the cross plate 10. 0 small movement, convenient for placing the gauge ring 15 when the steering wheel 4 is placed on the upper surface of the square plate 3, to prevent the gauge ring 15 from getting in the way, the placement box 24 facilitates the placement of the screwdriver 25, and the screw 23 is loosened and tightened by the screwdriver 25 to achieve the fixation and loosening of the cross plate 10, the anti-collision layer 26 of the rubber cotton material prevents the gauge ring 15 from moving downward and contacting the steering wheel 4, and prevents the steering wheel 4 from being worn after the connecting frame and the upper surface of the square plate 3 are stressed. When the gauge ring 15 moves downward and contacts the steering wheel 4, the steering wheel 4 will be subjected to part of the force, and the buffer base 27 and the buffer spring 28 play a buffering role for it, and the storage The box 29 facilitates the placement of the tamping rod 30. After the inspection is completed, the tamping rod 30 is inserted into the inside of the circular hole 16, and the piston rod 19 that moves upward inside the detection transparent tube 17 is pressed down to return it to its position. The level of the liquid inside the level 31 is observed through the level scale line 32 to determine whether the inspection ring 15 is horizontal after contacting the steering wheel 4, thereby improving the accuracy of the height detection of the rivet 7. The two handles 33 facilitate the staff to move the cross plate 10 after loosening the screws 23. The inspection ring 15 may shake during the downward movement. The four skeletons 34 increase the stability of the inspection ring 15 during movement to prevent shaking.

[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A steering wheel rivet height inspection tool, comprising a workbench (1), characterized in that: The upper surface of the workbench (1) is fixedly connected to a square seat (2), the upper surface of the square seat (2) is fixedly connected to a square plate (3), the outside of the workbench (1) is provided with a steering wheel (4), the bottom of the steering wheel (4) is provided with a positioning tube (5), the inside of the steering wheel (4) is provided with a guide hole (6), the outside of the steering wheel (4) is fixedly connected to a rivet (7), the upper surface of the workbench (1) is fixedly connected to a vertical column (8), the inside of the vertical column (8) is provided with a threaded hole (9), the outside of the vertical column (8) is provided with a horizontal plate (10), the bottom of the horizontal plate (10) is fixedly connected to a hydraulic box (11), the hydraulic box (11) is fixedly connected to the vertical column (8), and the vertical plate (10) is fixedly connected to the bottom of the horizontal plate (11). 1) is provided with a hydraulic hole (12), the interior of the hydraulic box (11) is fixedly connected to a hydraulic machine (13), the exterior of the hydraulic box (11) is provided with a push rod (14), the output end of the hydraulic machine (13) passes through the interior of the hydraulic hole (12) and is fixedly connected to the push rod (14), the bottom of the push rod (14) is fixedly connected to a check ring (15), a circular hole (16) is provided inside the check ring (15), a detection transparent tube (17) is provided inside the circular hole (16), a height scale line (18) is provided outside the detection transparent tube (17), and a piston column (19) is provided inside the detection transparent tube (17).

2. A steering wheel rivet height gauge according to claim 1, characterized in that: A positioning column (20) is fixedly connected to the upper surface of the square plate (3), and a guide column (21) is fixedly connected to the upper surface of the square plate (3).

3. The steering wheel rivet height gauge according to claim 1, characterized in that: An adjustment hole (22) is provided inside the transverse plate (10), and a screw (23) is provided outside the transverse plate (10). The screw (23) penetrates into the adjustment hole (22) and is threadedly connected to the threaded hole (9).

4. The steering wheel rivet height gauge according to claim 1, characterized in that: The outside of the vertical column (8) is fixedly connected to a placement box (24), and a screwdriver (25) is provided inside the placement box (24).

5. The steering wheel rivet height gauge according to claim 1, characterized in that: An anti-collision layer (26) is provided on the upper surface of the square plate (3), and the material of the anti-collision layer (26) is collodion.

6. The steering wheel rivet height gauge according to claim 1, characterized in that: A buffer base (27) is provided at the bottom of the steering wheel (4), and a buffer spring (28) is provided inside the buffer base (27).

7. The steering wheel rivet height gauge according to claim 1, characterized in that: The outside of the workbench (1) is fixedly connected to a storage box (29), and a tamping stick (30) is provided inside the storage box (29).

8. The steering wheel rivet height gauge according to claim 1, characterized in that: The outside of the measuring tool ring (15) is fixedly connected to a level meter (31), and the outside of the level meter (31) is provided with a level meter scale line (32).

9. The steering wheel rivet height gauge according to claim 1, characterized in that: The outside of the transverse plate (10) is fixedly connected with a handle (33), and the number of the handles (33) is two.

10. The steering wheel rivet height gauge according to claim 1, characterized in that: A frame (34) is provided outside the checking tool ring (15), one end of the frame (34) is fixedly connected to the push rod (14), and the other end of the frame (34) is fixedly connected to the checking tool ring (15).

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