Anti-deviation rivet missing and wrong riveting testing fixture
By designing anti-offset and clamping mechanisms, the problem of inaccurate detection caused by rivet offset in the missing or incorrect rivet inspection fixture is solved, achieving high efficiency and accuracy in inspection, and the indicator light assists in identifying product quality.
Patent Information
- Application Number
- CN202423249928.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing rivet inspection tools are prone to rivet misalignment during inspection, leading to inaccurate inspection and affecting inspection efficiency.
A defective or misaligned rivet inspection tool was designed, comprising an anti-deviation mechanism and a clamping mechanism. The combined structure of a pressing plate, a return spring, a connecting rod, a drive rod, and a clamping plate prevents the rivet workpiece from shifting during inspection, and stabilizes the rivet workpiece by means of the clamping plate. The inspection quality is indicated by an indicator light.
It improves the accuracy and efficiency of inspection, ensures that the rivet workpiece does not shift during the inspection process, and the indicator light makes it easy for personnel to identify qualified and unqualified products.
Smart Images

Figure CN223763044U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of inspection tools for missing or incorrect rivets, specifically a tool for preventing misalignment of missing or incorrect rivets. Background Technology
[0002] During the processing of sheet metal parts, rivets are easily missed. After processing, each part needs to be checked. When there are many rivets on the sheet metal parts, checking for missing rivets is a tedious task that can easily make the operator tired, thus making it easy to miss the inspection and resulting in products with missing rivets being shipped out.
[0003] However, existing inspection tools for missing or incorrect rivets require the preparation of multiple tools for inspection, which reduces the efficiency of inspection.
[0004] To address the aforementioned deficiencies, Chinese Patent Publication No. CN216523532U discloses a leak-proof rivet screw inspection tool, comprising a base plate, a first fixing plate fixed to the top of the base plate, a second fixing plate fixed to the top of the base plate, and a first vertical plate fixed to the top of the base plate. A handle rotates the first fixing plate, the second fixing plate, the first vertical plate, and the second vertical plate. A screw detection port, a moving detection port, a screw head detection port, a measuring plate, and a corner detection port are used to inspect the rivet screw, achieving a multi-functional effect. A pressing plate moves the moving plate away from the handle, causing the fixing rod to move. After the fixing rod retracts into the fixing chamber, a cover plate is closed. After the cover plate is movably connected to the fixing block, the pressing plate is released, allowing the moving plate to move the fixing rod closer to the handle under the spring force. After the fixing rod passes through the fixing port, the cover plate is fixed.
[0005] The aforementioned device utilizes a pressing plate to drive a moving plate during use, which facilitates the fixing of the cover plate. However, in the aforementioned device, the pressing plate only drives the moving plate, and the rivets are prone to shifting during testing, resulting in inaccurate testing and affecting testing efficiency. Therefore, in actual use, there will be situations where the rivets are prone to shifting during testing, leading to inaccurate testing. Utility Model Content
[0006] The purpose of this invention is to provide a non-displacement inspection tool for missing or incorrect rivets, in order to solve the problem mentioned in the background art that the rivets are prone to displacement during inspection, resulting in inaccurate inspection.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a misaligned or missing rivet inspection tool for preventing misalignment, comprising a base and a fixing plate, a cover plate fixedly installed on the top of the base, an indicator light fixedly installed on the top of the cover plate, a rivet workpiece movably abutting against the inner side of the fixing plate, and an anti-misalignment mechanism for easy detection provided between the fixing plate and the cover plate; the fixing plate is fixedly installed on the top of the base, the cover plate is fixedly installed on the outer surface of the fixing plate, and an auxiliary positioning clamping mechanism is provided between the base and the fixing plate.
[0008] Furthermore, the bottom surface of the rivet workpiece is movably abutted against a pressing plate, and a pressing rod is fixedly installed on the bottom surface of the pressing plate, the pressing rod being movably installed on the inner side of the fixed plate.
[0009] Furthermore, a reset spring is fixedly installed on the bottom surface of the pressing plate, and the reset spring is fixedly installed on the top of the fixed plate, and the pressing plate and the reset spring form a telescopic structure.
[0010] Furthermore, connecting rods are fixedly installed on both sides of the pressing rod, the anti-deviation mechanism includes connecting rods, a support base is fixedly installed on the outer surface of the connecting rods, and the connecting rods and the support bases form an integral structure.
[0011] Furthermore, a drive rod is movably mounted on the inner side of the support base, a limit seat is movably mounted on the inner side of the drive rod, and a support block is fixedly mounted on the outer surface of the limit seat.
[0012] Furthermore, a sliding block is fixedly installed at the top of the support block, and a limiting rod is movably installed on the inner side of the sliding block. The limiting rod is fixedly installed at the inner end of the fixed plate, and the sliding block and the limiting rod form a sliding structure.
[0013] Furthermore, a clamping disc is fixedly installed on the outer surface of the support block, the clamping mechanism includes the clamping disc, the clamping disc is movably installed on the inner end of the fixed plate, a buffer spring is fixedly installed on the outer surface of the support block, the buffer spring is fixedly installed on the inner end of the fixed plate, and the support block and the buffer spring form a telescopic structure.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] The specific details of this anti-misalignment and anti-missing riveting inspection tool are as follows:
[0016] 1. The rivet workpiece is placed on the pressing plate by personnel, and the rivet workpiece is pressed manually. The rivet workpiece drives the pressing plate to press down, and the pressing plate drives the return spring to extend and retract. After the test, the return spring drives the pressing plate to return to its original position, which facilitates the test of the rivet workpiece and improves the test efficiency.
[0017] Furthermore, the pressing plate drives the pressing rod to move, the pressing rod drives the connecting rod to move, the connecting rod drives the support seat to move, and the support seat drives the drive rod to move, thereby preventing the equipment from tilting and facilitating the stable testing of the rivet workpiece.
[0018] 2. The limit seat is moved by the drive rod, the limit seat moves the support block, the support block moves the sliding block, and the limit rod provides limit support for the sliding block. The support block moves the clamping plate, the clamping plate clamps the rivet workpiece, and the vibration generated is relieved by the buffer spring, thereby preventing the rivet workpiece from deviating and improving the accuracy of the inspection.
[0019] Furthermore, the quality of the test is indicated by the installed indicator lights: a red light indicates that the product is unqualified, and a green light indicates that the product is qualified, thus facilitating the inspection by personnel. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a three-dimensional structural diagram of the fixing plate of this utility model;
[0022] Figure 3 This is a three-dimensional structural diagram of the rivet workpiece of this utility model;
[0023] Figure 4 This is a three-dimensional structural diagram of the sliding block of this utility model;
[0024] Figure 5 This is a schematic diagram of the cross-sectional structure of the pressing plate of this utility model;
[0025] Figure 6 This is a three-dimensional structural diagram of the support block of this utility model.
[0026] In the diagram: 1. Base; 2. Fixing plate; 3. Cover plate; 4. Indicator light; 5. Rivet workpiece; 6. Pressing plate; 7. Pressing rod; 8. Return spring; 9. Connecting rod; 10. Support seat; 11. Drive rod; 12. Limit seat; 13. Support block; 14. Sliding block; 15. Limiting rod; 16. Clamping plate; 17. Buffer spring. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Example 1: Please refer to Figure 1 - Figure 6 The present invention provides the following technical solution: a misaligned or missing rivet inspection tool for preventing misalignment, comprising a base 1 and a fixing plate 2, a cover plate 3 fixedly installed on the top of the base 1, an indicator light 4 fixedly installed on the top of the cover plate 3, a rivet workpiece 5 movably abutting against the inner side of the fixing plate 2, and an anti-misalignment mechanism for easy detection is provided between the fixing plate 2 and the cover plate 3; the fixing plate 2 is fixedly installed on the top of the base 1, the cover plate 3 is fixedly installed on the outer surface of the fixing plate 2, and an auxiliary positioning clamping mechanism is provided between the base 1 and the fixing plate 2.
[0029] The anti-offset mechanism between the fixed plate 2 and the cover plate 3 prevents the rivet workpiece 5 from shifting during inspection, thus affecting the accuracy of the inspection. The auxiliary positioning clamping mechanism between the base 1 and the fixed plate 2 facilitates the clamping and fixing of the rivet workpiece 5, making the inspection of the equipment more convenient and improving the efficiency of the inspection.
[0030] Example 2: Based on Example 1, please refer to... Figure 1 - Figure 6 The paper also discloses a pressing rod 7, the specific structure of which is as follows: the bottom surface of the rivet workpiece 5 is movably abutted against the pressing plate 6, the bottom surface of the pressing plate 6 is fixedly installed with the pressing rod 7, the pressing rod 7 is movably installed on the inner side of the fixed plate 2, the bottom surface of the pressing plate 6 is fixedly installed with a return spring 8, the return spring 8 is fixedly installed on the top of the fixed plate 2, and the pressing plate 6 and the return spring 8 form a telescopic structure. Connecting rods 9 are fixedly installed on both sides of the pressing rod 7. The anti-deviation mechanism includes the connecting rods 9, and a support seat 10 is fixedly installed on the outer surface of the connecting rods 9, and the connecting rods 9 and the support seat 10 form an integral structure.
[0031] Personnel place the rivet workpiece 5 on the pressing plate 6 and manually press it. The rivet workpiece 5 causes the pressing plate 6 to press down, which in turn causes the return spring 8 to extend and retract. After testing, the return spring 8 causes the pressing plate 6 to return to its original position, thus facilitating the testing of the rivet workpiece 5 and improving testing efficiency. The pressing plate 6 drives the pressing rod 7 to move, which in turn drives the connecting rod 9 to move, which in turn drives the support base 10 to move, and the support base 10 to move the drive rod 11, thus preventing the equipment from tilting and facilitating stable testing of the rivet workpiece 5.
[0032] Example 3: Based on Example 1, please refer to... Figure 1 - Figure 6The paper also discloses a clamping disc 16, the specific structure of which is as follows: a drive rod 11 is movably installed on the inner side of the support base 10, a limit seat 12 is movably installed on the inner side of the drive rod 11, and a support block 13 is fixedly installed on the outer surface of the limit seat 12. A sliding block 14 is fixedly installed on the top of the support block 13, a limit rod 15 is movably installed on the inner side of the sliding block 14, and the limit rod 15 is fixedly installed on the inner end of the fixed plate 2. The sliding block 14 and the limit rod 15 form a sliding structure. A clamping disc 16 is fixedly installed on the outer surface of the support block 13. The clamping mechanism includes a clamping disc 16, which is movably installed on the inner end of the fixed plate 2. A buffer spring 17 is fixedly installed on the outer surface of the support block 13, and the buffer spring 17 is fixedly installed on the inner end of the fixed plate 2. The support block 13 and the buffer spring 17 form a telescopic structure.
[0033] The drive rod 11 drives the limit seat 12 to move, the limit seat 12 drives the support block 13 to move, the support block 13 drives the sliding block 14 to move, and the limit rod 15 provides limit support for the sliding block 14. The support block 13 drives the clamping plate 16 to move, and the clamping plate 16 clamps the rivet workpiece 5. The vibration generated is relieved by the buffer spring 17, thereby preventing the rivet workpiece 5 from deviating and improving the accuracy of the inspection. The installed indicator light 4 indicates the quality of the inspection. A red light indicates that the product is unqualified, and a green light indicates that the product is qualified, which facilitates the inspection by personnel.
[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0035] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An anti-deviation missing rivet mis riveting detection device, comprising a base (1) and a fixed plate (2), characterized in that: the top end of the base (1) is fixedly installed with a cover plate (3), the top end of the cover plate (3) is fixedly installed with a display lamp (4), the inner side of the fixed plate (2) is movably abutted with a rivet workpiece (5), and an anti-deviation mechanism for facilitating detection is arranged between the fixed plate (2) and the cover plate (3); the top end of the base (1) is fixedly installed with a fixed plate (2), the outer surface of the fixed plate (2) is fixedly installed with a cover plate (3), and a clamping mechanism for assisting positioning is arranged between the base (1) and the fixed plate (2).
2. The anti-offset and missed rivet detection tool according to claim 1, wherein: the bottom surface of the rivet workpiece (5) is movably abutted with a pressing plate (6), the bottom surface of the pressing plate (6) is fixedly installed with a pressing rod (7), and the pressing rod (7) is movably installed on the inner side of the fixed plate (2).
3. The anti-offset and missed rivet detection tool of claim 2, wherein: the bottom surface of the pressing plate (6) is fixedly installed with a return spring (8), the return spring (8) is fixedly installed on the top end of the fixed plate (2), and the pressing plate (6) and the return spring (8) form a telescopic structure.
4. The anti-offset and missed rivet detection tool of claim 2, wherein: the two sides of the pressing rod (7) are fixedly installed with a connecting rod (9), the anti-deviation mechanism comprises the connecting rod (9), the outer surface of the connecting rod (9) is fixedly installed with a support seat (10), and the connecting rod (9) and the support seat (10) form an integral structure.
5. The anti-offset and missed rivet detection tool of claim 4, wherein: the inner side of the support seat (10) is movably installed with a driving rod (11), the inner side of the driving rod (11) is movably installed with a limiting seat (12), and the outer surface of the limiting seat (12) is fixedly installed with a supporting block (13).
6. The anti-offset and missed rivet detection tool of claim 5, wherein: the top end of the supporting block (13) is fixedly installed with a sliding block (14), the inner side of the sliding block (14) is movably installed with a limiting rod (15), and the limiting rod (15) is fixedly installed on the inner end of the fixed plate (2), and the sliding block (14) and the limiting rod (15) form a sliding structure.
7. The anti-offset and missed rivet detection tool of claim 6, wherein: the outer surface of the supporting block (13) is fixedly installed with a clamping disc (16), the clamping mechanism comprises the clamping disc (16), the clamping disc (16) is movably installed on the inner end of the fixed plate (2), the outer surface of the supporting block (13) is fixedly installed with a buffer spring (17), the buffer spring (17) is fixedly installed on the inner end of the fixed plate (2), and the supporting block (13) and the buffer spring (17) form a telescopic structure.
Citation Information
Patent Citations
Leakage-proof pressing rivet screw testing fixture
CN216523532U