Automobile part testing fixture
By combining the clamping block and the limiting post with the design of the anti-slip pad, the instability problem of existing inspection fixtures during clamping is solved, achieving stable clamping and efficient inspection of different parts, and improving the flexibility and inspection accuracy of the inspection fixture.
Patent Information
- Application Number
- CN202520416266.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-03-11
AI Technical Summary
Existing automotive parts inspection fixtures cannot stably clamp parts according to their different shapes and sizes, causing the clamping mechanism to wobble and reducing the flexibility and versatility of the fixtures.
The clamping block and the limiting post are used together. The clamping block is driven by the lead screw motor to approach and the limiting post rotates according to the surface shape of the part for stable clamping. The anti-slip pad increases the friction and ensures the stability of the part during the inspection process. The accuracy and stability of the clamping block movement are improved by the cooperation of the index and the scale line.
It achieves stable clamping of parts of different shapes and sizes, preventing shaking and slippage, improving the flexibility and versatility of the inspection tool, and separates good and defective products by storing them in storage boxes, thereby improving inspection accuracy and efficiency.
Smart Images

Figure CN223741536U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of spare part detection, in particular to an automobile spare part testing fixture. BACKGROUND
[0002] As the basis of the automobile industry, the quality of the mutual connection between various parts relates to the quality of the automobile, so the quality of the parts is very important. When the manufacturer produces the parts, the quality of the parts needs to be strictly controlled to ensure the quality of the automobile. In particular, some mounting plates or brackets and other parts on the automobile need to be processed with stamping holes. After the stamping hole processing is completed, the stamping condition and the stamping position of the stamping hole need to be detected to prevent the stamping from being missed and the position from being stamped incorrectly.
[0003] The utility model discloses a kind of automobile spare part testing fixtures, belong to automobile spare part production technical field. Including machine body, the lower mounting frame is fixed on the upper part of the middle part of the machine body, and the clamping mechanism is installed in the inside and upper of lower mounting frame, the area adjustment mechanism is installed in the inside upper of machine body.
[0004] In the above scheme, the two opposite screw rod sleeves that are acted on by screw rod can be relatively displaced with the sliding mounting clamping frame fixed on both sides of each other cooperating with guide groove guidance, so as to achieve the stable clamping of workpiece. However, it has the following shortcomings: when the testing fixture clamps the parts, it cannot clamp stably according to the different shapes and sizes of the parts, which leads to the clamping mechanism to shake when clamping the parts, thereby reducing the flexibility and versatility of the testing fixture. Utility model content
[0005] The utility model aims at providing an automobile spare part testing fixture to solve the problem that the testing fixture cannot clamp stably according to the different shapes and sizes of the parts when clamping the parts, which leads to the clamping mechanism to shake when clamping the parts, thereby reducing the flexibility and versatility of the testing fixture.
[0006] In order to realize the above-mentioned purposes of the utility model, the utility model adopts the following technical scheme: an automobile part testing fixture, comprising a detection module, the detection module is arranged on the top surface of the workbench in a sliding mode, the top surface of the workbench is provided with a sliding groove, the inner wall of the sliding groove is fixed with a lead screw motor on one side, the outer wall of the output shaft of the lead screw motor is threadedly connected with two clamping blocks, two accommodating grooves are formed in the clamping block, the inner wall of the accommodating groove is rotatably connected with a limiting column, the outer wall of the limiting column is fixed with a clamping strip, the inner wall of the accommodating groove is provided with a clamping groove, the clamping strip and the clamping groove are slidably connected, a plurality of fixing grooves are formed in the clamping block, one side of the clamping block is provided with a fixed plate, one side of the fixed plate is fixed with a plurality of connecting columns, the connecting column and the fixing groove are slidably connected, the outer wall of the connecting column is wound with a spring, one end of the spring is fixed with the inner wall of the fixing groove, the other end of the spring is fixed with the outer wall of the connecting column.
[0007] Preferably, the inner wall of the limiting column is fixed with an antiskid pad.
[0008] Preferably, the front side of the clamping block is fixed with a pointing mark, the top surface of the workbench is provided with a scale line, and the pointing mark corresponds to the scale line.
[0009] Preferably, the bottom surface of the clamping block is rotatably provided with two rollers, the top surface of the workbench is provided with two limiting grooves, and the outer wall of the roller is in contact with the inner wall of the limiting groove.
[0010] Preferably, the top surface of the workbench is provided with two placing grooves, and the inner wall of the placing groove is placed with a storage box.
[0011] Preferably, the front side of the workbench is provided with a strip-shaped groove, the inner wall of the strip-shaped groove is slidably connected with a mounting seat, and the front side of the mounting seat is fixed with an illuminating lamp.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] One, through the cooperation of the clamping block and the limiting column, different shapes and sizes of parts can be stably clamped under the action of the lead screw motor, the clamping block can adapt to the clamping needs of various parts, and the parts are more stable during detection, effectively preventing the parts from shaking, thereby the flexibility and versatility of the detection tool, when the parts need to be detected, the workers can place the parts on the placement plate on the top surface of the workbench, and then start the lead screw motor, the lead screw motor will drive the two clamping blocks to move closer to each other, when the limiting column contacts the surface of the part, the limiting column will rotate under the action of the force according to the surface shape of the part until the part is completely clamped, at this time, the workers can start the detection module to detect the parts. The anti-skid pad can increase the friction between the inner wall of the limiting column and the part, so that the part can be stably clamped between the two clamping blocks, effectively preventing the part from sliding or falling off during detection, thereby increasing the stability of the clamping block clamping;
[0014] Two, through the cooperation of the pointing mark and the scale line, the workers can more intuitively observe the moving distance of the clamping block, ensure that the clamping block can accurately move to the specified position, thereby facilitating the workers to adjust the clamping block. The roller can reduce the friction between the clamping block and the workbench, so that the clamping block is more stable during movement, and the two clamping blocks can move according to the predetermined trajectory to clamp the part, effectively preventing the clamping block from shaking during movement, thereby improving the stability of the clamping block clamping;
[0015] Three, the storage box can store the detected parts, so that the workers can store the parts according to the product quality, effectively preventing the mixing of good products and defective products, thereby facilitating the workers to quickly access. The slidingly arranged illuminating lamp can provide light for the workbench according to the detection needs, ensuring that the detection module can accurately detect the details of the part, thereby adapting to the detection needs of different parts, and thereby improving the detection accuracy of the parts. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a perspective view of the embodiment.
[0017] Figure 2 It is a split view of the clamping block and the limiting column of the embodiment.
[0018] Figure 3 It is a view of the fixed plate and the connecting column of the embodiment.
[0019] Figure 4 It is a view of the embodiment Figure 2 It is an enlarged view of position A of the embodiment.
[0020] In the diagram: 1. Detection module; 2. Workbench; 3. Sliding groove; 4. Lead screw motor; 5. Clamping block; 6. Receiving groove; 7. Limiting post; 8. Snap-fit strip; 9. Snap-fit groove; 10. Fixing groove; 11. Fixing plate; 12. Connecting post; 13. Spring; 14. Anti-slip pad; 15. Indicator; 16. Scale line; 17. Roller; 18. Limiting groove; 19. Placement groove; 20. Storage box; 21. Strip groove; 22. Mounting base; 23. Lighting lamp. Detailed Implementation
[0021] The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0022] like Figures 1-4 As shown, an automotive parts inspection tool includes an inspection module 1, which is slidably mounted on the top surface of a workbench 2. A sliding groove 3 is provided on the top surface of the workbench 2. A lead screw motor 4 is fixed to one side of the inner wall of the sliding groove 3. Two clamping blocks 5 are threadedly connected to the outer wall of the output shaft of the lead screw motor 4. Two receiving grooves 6 are provided on the clamping blocks 5. A limit post 7 is rotatably connected to the inner wall of the receiving groove 6. A snap-fit strip 8 is fixed to the outer wall of the limit post 7. A snap-fit groove 9 is provided on the inner wall of the receiving groove 6. The snap-fit strip 8 is slidably connected to the snap-fit groove 9. Several fixing grooves 10 are provided on the clamping blocks 5. A fixing plate 11 is provided on one side of the clamping blocks 5. Several connecting posts 12 are fixed to one side of the fixing plate 11. The connecting posts 12 are slidably connected to the fixing grooves 10. A spring 13 is wound around the outer wall of the connecting post 12. One end of the spring 13 is fixed to the inner wall of the fixing groove 10, and the other end of the spring 13 is fixed to the outer wall of the connecting post 12. An anti-slip pad 14 is fixed to the inner wall of the limit post 7.
[0023] In use, the clamping block 5 and the limiting post 7 work together to stably clamp parts of different shapes and sizes under the action of the lead screw motor 4. This allows the clamping block 5 to adapt to the clamping needs of various parts, making the parts more stable during the inspection process and effectively preventing the parts from shaking. This enhances the flexibility and versatility of the inspection tool. When a part needs to be inspected, the operator can place the part on the placement plate on the top surface of the workbench 2 and then start the lead screw motor 4. The lead screw motor 4 will drive the two clamping blocks 5 to move closer together. When the limiting post 7 contacts the surface of the part, the limiting post 7 will rotate according to the surface shape of the part under the action of thrust until the part is fully clamped. At this time, the operator can start the inspection module 1 to inspect the part. The anti-slip pad 14 increases the friction between the inner wall of the limiting post 7 and the part, allowing the part to be stably clamped between the two clamping blocks 5. This effectively prevents the part from sliding or falling off during the inspection process, thereby increasing the clamping stability of the clamping block 5.
[0024] like Figures 1-4As shown, the front side of the clamping block 5 is fixed with a pointing mark 15, the top surface of the workbench 2 is provided with a scale line 16, the pointing mark 15 corresponds to the scale line 16, the bottom surface of the clamping block 5 is rotatably provided with two rollers 17, the top surface of the workbench 2 is provided with two limiting grooves 18, and the outer wall of the roller 17 is in contact with the inner wall of the limiting groove 18.
[0025] In use, by cooperation of the pointing mark 15 and the scale line 16, the moving distance of the clamping block 5 can be more intuitively observed by the staff, so that the clamping block 5 can be accurately moved to the specified position, thereby facilitating the staff to adjust the clamping block 5. The friction between the clamping block 5 and the workbench 2 can be reduced by the roller 17, so that the clamping block 5 is more stable during movement, and the two clamping blocks 5 can move according to the predetermined trajectory to clamp the parts, effectively preventing the clamping block 5 from shaking during movement, thereby improving the stability of the clamping block 5.
[0026] As shown in Figure 1 , Figure 2 and Figure 4 , the top surface of the workbench 2 is provided with two placing grooves 19, the inner wall of the placing groove 19 is placed with a storage box 20, the front side of the workbench 2 is provided with a strip-shaped groove 21, the inner wall of the strip-shaped groove 21 is slidably connected with a mounting seat 22, and the front side of the mounting seat 22 is fixed with an illuminating lamp 23.
[0027] In use, the detected parts can be stored by the storage box 20, so that the staff can store the parts according to the product quality, effectively preventing the confusion between the good and the defective, thereby facilitating the staff to quickly access. The illuminating lamp 23 arranged in sliding mode can provide light for the workbench 2 according to the detection needs, so that the detection module 1 can accurately detect the details of the parts, thereby adapting to the detection needs of different parts, and further improving the detection accuracy of the parts.
[0028] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. An automobile part testing fixture comprising a testing module (1) which is slidingly arranged on the top surface of a workbench (2), characterized in that, The top surface of the workbench (2) is provided with a sliding groove (3), one side of the inner wall of the sliding groove (3) is fixedly connected with a lead screw motor (4), the output shaft of the lead screw motor (4) is threadedly connected with two clamping blocks (5), two accommodating grooves (6) are formed in the clamping blocks (5), the inner wall of the accommodating groove (6) is rotatably connected with a limiting column (7), the outer wall of the limiting column (7) is fixedly connected with a clamping strip (8), the inner wall of the accommodating groove (6) is provided with a clamping groove (9), the clamping strip (8) and the clamping groove (9) are in sliding connection, a plurality of fixing grooves (10) are formed in the clamping block (5), one side of the clamping block (5) is provided with a fixed plate (11), one side of the fixed plate (11) is fixedly connected with a plurality of connecting columns (12), the connecting column (12) and the fixing groove (10) are in sliding connection, the outer wall of the connecting column (12) is wound with a spring (13), one end of the spring (13) is fixedly connected with the inner wall of the fixing groove (10), the other end of the spring (13) is fixedly connected with the outer wall of the connecting column (12).
2. The automotive parts testing fixture of claim 1, wherein: The inner wall of the limiting column (7) is fixedly connected with an anti-skid pad (14).
3. The automotive parts testing fixture of claim 1, wherein: The front side of the clamping block (5) is fixedly connected with a pointing mark (15), the top surface of the workbench (2) is provided with a scale line (16), the pointing mark (15) corresponds to the scale line (16).
4. The automotive parts testing fixture of claim 3, wherein: The bottom surface of the clamping block (5) is rotatably provided with two rollers (17), the top surface of the workbench (2) is provided with two limiting grooves (18), the outer wall of the roller (17) is in contact with the inner wall of the limiting groove (18).
5. An automotive parts checking fixture as claimed in claim 4, wherein: The top surface of the workbench (2) is provided with two placing grooves (19), the inner wall of the placing groove (19) is placed with a storage box (20).
6. An automotive parts testing fixture as claimed in claim 5, wherein: The front side of the workbench (2) is provided with a strip-shaped groove (21), the inner wall of the strip-shaped groove (21) is slidably connected with a mounting seat (22), the front side of the mounting seat (22) is fixedly connected with an illuminating lamp (23).
Citation Information
Patent Citations
Automobile part testing fixture
CN222048848U