Tool for detecting whether rivet is omitted or not
By designing an inspection mechanism that includes a positioning mechanism and an indicator light, the system can automatically detect whether rivets are missing, solving the problem of eye fatigue caused by human inspection, improving inspection efficiency and reducing work pressure, while also cleaning the dust from the inner wall of the positioning hole.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUJIANG TIANFU METAL PROD CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-15
AI Technical Summary
In existing technologies, inspecting whether rivets on a product are missing by human eyes can easily lead to fatigue due to prolonged work, affecting the inspection results.
An inspection mechanism is adopted, including a positioning mechanism and an indicator light. After the rivet enters the positioning hole, it squeezes the contact switch, and the indicator light is powered on to show whether the rivet is missing. This replaces the inspection by human eyes, increases convenience and reduces work pressure.
It enables automated inspection of missing rivets, improves inspection efficiency, reduces eye fatigue, lowers the workload of staff, and the cleaning block cleans the inner wall of the positioning hole to prevent dust accumulation.
Smart Images

Figure CN224247927U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of inspection tooling technology, and in particular to a tooling for inspecting whether any rivets are missing. Background Technology
[0002] Some products have rivets installed on top. When there are many rivets, staff need to check whether any rivets are missing. The traditional inspection method is to check by the staff's eyes.
[0003] In existing technology, whether rivets on a product are missing is inspected by the human eye of the workers. However, the human eye will become fatigued after working for a long time, which can easily affect the inspection results. Utility Model Content
[0004] The purpose of this utility model is to provide a tooling for inspecting whether rivets are missing, so as to solve the problem in the background art that the inspection of whether rivets are missing on the product is carried out by the human eye of the workers. However, the human eye will become fatigued after a long period of work, which will easily affect the inspection results.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: It includes an inspection mechanism, comprising a base, a battery mounting base, a support plate, and a contact switch. A positioning mechanism is provided on the top of the inspection mechanism, comprising a positioning frame, a positioning groove, a rivet positioning hole, a moving groove, and a reset groove. A dustproof component is provided on the inner wall of the positioning mechanism, comprising a reset spring, a moving plate, a connecting plate, a cleaning block, and a protrusion. An indicator light is provided on the top of the positioning mechanism. A product component is provided on the top of the positioning mechanism, comprising a product body and a rivet body.
[0006] In a preferred embodiment, the top of the base is fixedly connected to the bottom of the battery mounting base, and the top of the base is fixedly connected to the bottom of the support plate, and a contact switch is provided inside the support plate.
[0007] In a preferred embodiment, the top of the support plate is fixedly connected to the bottom of the positioning frame, and the top of the positioning frame is provided with a positioning groove.
[0008] In a preferred embodiment, the bottom of the positioning groove has multiple sets of rivet positioning holes, and a moving groove is provided on one side of the rivet positioning holes, and a reset groove is provided on one side of the moving groove.
[0009] In a preferred embodiment, the inner wall of the reset groove is fixedly connected to the bottom end of the reset spring, the top of the reset spring is fixedly connected to the bottom of the movable plate, and the outer wall of the movable plate is movably connected to the inner wall of the reset groove.
[0010] In a preferred embodiment, one side of the movable plate is fixedly connected to one side of the connecting plate, and the outer wall of the connecting plate is movably connected to the inner wall of the movable groove. The other side of the connecting plate is fixedly connected to one side of the cleaning block. The outer wall of the cleaning block is movably connected to the inner wall of the rivet positioning hole, and the bottom of the movable groove is fixedly connected to the top of the reset groove.
[0011] In a preferred embodiment, the top of the positioning frame is fixedly connected to the bottom of the indicator light, and the battery mounting base, contact switch and indicator light are connected in series.
[0012] In a preferred embodiment, the inner wall of the positioning groove is movably connected to the outer wall of the product body, and the bottom of the product body is fixedly connected to the top of the rivet body. The outer wall of the rivet body is movably connected to the inner wall of the rivet positioning hole, and the number of rivet positioning holes matches the number of rivet bodies.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0014] 1. This utility model places the product body into the positioning groove, allowing the rivet body to enter the rivet positioning hole. Simultaneously, it squeezes the cleaning block, causing it to move downwards on the inner wall of the rivet positioning hole. The downward movement of the cleaning block drives the connecting plate to move along the moving groove. The movement of the connecting plate drives the moving plate to move downwards in the reset groove. The downward movement of the moving plate squeezes the reset spring. The downward movement of the cleaning block causes the protrusion to squeeze the top of the contact switch. When the contact switch is fully squeezed, the indicator light is energized through the series connection, causing the indicator light to light up. If the contact switch is not squeezed, the indicator light is not energized and does not light up. The presence or absence of the indicator light is used to check whether any rivets on the product body are missing. This device eliminates the need for traditional human visual inspection, thereby increasing the convenience of inspection and reducing the workload of workers.
[0015] 2. In this utility model, the reset spring drives the moving plate and connecting plate to move upward, which in turn drives the cleaning block to move upward along the inner wall of the rivet positioning hole, thereby scraping the inner wall of the rivet positioning hole and cleaning it. This facilitates the cleaning of the inner wall of the rivet positioning hole and reduces the accumulation of dust inside the rivet positioning hole. Attached Figure Description
[0016] Figure 1 A schematic diagram of the product component after placement of a tooling for checking whether rivets are missing, provided by this utility model;
[0017] Figure 2A schematic diagram of a tooling for inspecting whether rivets are missing, provided by this utility model;
[0018] Figure 3 A schematic diagram of an inspection mechanism for a tooling system for checking whether rivets are missing, provided by this utility model;
[0019] Figure 4 A cross-sectional view of a positioning mechanism for a tooling device used to check for missing rivets, provided by this utility model;
[0020] Figure 5 A schematic diagram of a dustproof component for a tooling device used to check for missing rivets, provided by this utility model;
[0021] Figure 6 This is a schematic diagram of a product component for a tooling device used to inspect whether any rivets are missing, as provided by this utility model.
[0022] Legend:
[0023] 1. Inspection mechanism; 101. Base; 102. Battery mounting bracket; 103. Support plate; 104. Contact switch; 2. Positioning mechanism; 201. Positioning frame; 202. Positioning groove; 203. Rivet positioning hole; 204. Moving groove; 205. Reset groove; 3. Dustproof assembly; 301. Reset spring; 302. Moving plate; 303. Connecting plate; 304. Cleaning block; 305. Protrusion; 4. Indicator light; 5. Product assembly; 501. Product body; 502. Rivet body. Detailed Implementation
[0024] 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.
[0025] Please see Figures 1-6This utility model provides a technical solution including: an inspection mechanism 1, which includes a base 101, a battery mounting base 102, a support plate 103, and a contact switch 104. A positioning mechanism 2 is provided on the top of the inspection mechanism 1. The positioning mechanism 2 includes a positioning frame 201, a positioning groove 202, a rivet positioning hole 203, a moving groove 204, and a reset groove 205. A dustproof component 3 is provided on the inner wall of the positioning mechanism 2. The dustproof component 3 includes a reset spring 301, a moving plate 302, a connecting plate 303, a cleaning block 304, and a protrusion 305. An indicator light 4 is provided on the top of the positioning mechanism 2. A product component 5 is provided on the top of the positioning mechanism 2. The product component 5 includes a product body 501 and a rivet body 502.
[0026] In one embodiment, the top of the base 101 is fixedly connected to the bottom of the battery mounting base 102, and the top of the base 101 is fixedly connected to the bottom of the support plate 103, and a contact switch 104 is provided inside the support plate 103.
[0027] Specifically, by pressing the contact switch 104 with the rivet body 502, the traditional method of human eye observation is eliminated, thereby increasing the convenience of inspection and reducing the workload of staff.
[0028] In one embodiment, the top of the support plate 103 is fixedly connected to the bottom of the positioning frame 201, and the top of the positioning frame 201 is provided with a positioning groove 202.
[0029] Specifically, the positioning groove 202 facilitates the stability and positioning of the inspection product body 501.
[0030] In one embodiment, the bottom of the positioning groove 202 is provided with a plurality of rivet positioning holes 203, and a moving groove 204 is provided on one side of the rivet positioning hole 203, and a reset groove 205 is provided on one side of the moving groove 204.
[0031] Specifically, the moving slot 204 and the reset slot 205 facilitate the movement of the connecting plate 303 and the moving plate 302.
[0032] In one embodiment, the inner wall of the reset groove 205 is fixedly connected to the bottom end of the reset spring 301, the top of the reset spring 301 is fixedly connected to the bottom of the movable plate 302, and the outer wall of the movable plate 302 is movably connected to the inner wall of the reset groove 205.
[0033] Specifically: the reset spring 301 drives the moving plate 302 and the connecting plate 303 to move upward, which in turn drives the cleaning block 304 to move upward along the inner wall of the rivet positioning hole 203, thereby scraping the inner wall of the rivet positioning hole 203.
[0034] In one embodiment, one side of the movable plate 302 is fixedly connected to one side of the connecting plate 303, and the outer wall of the connecting plate 303 is movably connected to the inner wall of the movable groove 204. The other side of the connecting plate 303 is fixedly connected to one side of the cleaning block 304, the outer wall of the cleaning block 304 is movably connected to the inner wall of the rivet positioning hole 203, and the bottom of the movable groove 204 is fixedly connected to the top of the reset groove 205.
[0035] Specifically: by cleaning the inner wall of the rivet positioning hole 203 by the scraping of the cleaning block 304, it is easier to clean the inner wall of the rivet positioning hole 203 and reduce the phenomenon of dust accumulation inside the rivet positioning hole 203.
[0036] In one embodiment, the top of the positioning bracket 201 is fixedly connected to the bottom of the indicator light 4, and the battery mounting bracket 102, the contact switch 104 and the indicator light 4 are connected in series.
[0037] Specifically: When all contact switches 104 are pressed, the indicator light 4 is energized through the series connection, causing the indicator light 4 to light up. If there is a case where the contact switches 104 are not pressed, the indicator light 4 will not be energized and will not light up. Whether the indicator light 4 lights up is used to check whether the rivet body 502 on the product body 501 is missing.
[0038] In one embodiment, the inner wall of the positioning groove 202 is movably connected to the outer wall of the product body 501, and the bottom of the product body 501 is fixedly connected to the top of the rivet body 502. The outer wall of the rivet body 502 is movably connected to the inner wall of the rivet positioning hole 203, and the number of rivet positioning holes 203 matches the number of rivet bodies 502.
[0039] Specifically, by matching the shape of the inner wall of the positioning groove 202 with that of the product body 501, and by matching the number of rivet positioning holes 203 with the number of rivet bodies 502, the inspection of the product body 501 is facilitated.
[0040] Working principle: When inspecting the rivet body 502 on the product body 501, the product body 501 is placed inside the positioning groove 202, allowing the rivet body 502 to enter the rivet positioning hole 203. Simultaneously, the cleaning block 304 is compressed, causing it to move downwards along the inner wall of the rivet positioning hole 203. This downward movement of the cleaning block 304 drives the connecting plate 303 to move within the moving groove 204. The movement of the connecting plate 303 causes the moving plate 302 to move downwards within the reset groove 205. This downward movement of the moving plate 302 compresses the reset spring 301. The downward movement of the cleaning block 304 causes the protrusion 305 to compress the top of the contact switch 104. When the contact switch 104 is fully compressed, the indicator light 4 is activated through the series connection. Electricity causes the indicator light 4 to illuminate. If the contact switch 104 is not pressed, the indicator light 4 will not be powered on and will not illuminate. The specific working principle between the indicator light 4 and the contact switch 104 is consistent with the principle described in CN213689964U, a terminal slot pin detection device, which "also includes a position light corresponding to the contact switch". Whether the indicator light 4 is lit is used to check whether the rivet body 502 on the product body 501 is missing. When the product body 501 is removed, the reset spring 301 drives the moving plate 302 and the connecting plate 303 to move upward, thereby driving the cleaning block 304 to move upward along the inner wall of the rivet positioning hole 203, thereby scraping the inner wall of the rivet positioning hole 203 and cleaning the inner wall of the rivet positioning hole 203.
[0041] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A tooling for inspecting whether any rivets are missing, characterized in that, include: Inspection mechanism (1), the inspection mechanism (1) includes a base (101), a battery mounting base (102), a support plate (103) and a contact switch (104), the top of the inspection mechanism (1) is provided with a positioning mechanism (2), the positioning mechanism (2) includes a positioning frame (201), a positioning groove (202), a rivet positioning hole (203), a moving groove (204) and a reset groove (205), the inner wall of the positioning mechanism (2) is provided with a dustproof component (3), the dustproof component (3) includes a reset spring (301), a moving plate (302), a connecting plate (303), a cleaning block (304) and a protrusion (305), the top of the positioning mechanism (2) is provided with an indicator light (4), the top of the positioning mechanism (2) is provided with a product component (5), the product component (5) includes a product body (501) and a rivet body (502).
2. The tooling for inspecting whether rivets are missing according to claim 1, characterized in that: The top of the base (101) is fixedly connected to the bottom of the battery mounting base (102), and the top of the base (101) is fixedly connected to the bottom of the support plate (103), and a contact switch (104) is provided inside the support plate (103).
3. The tooling for inspecting whether rivets are missing according to claim 1, characterized in that: The top of the support plate (103) is fixedly connected to the bottom of the positioning frame (201), and the top of the positioning frame (201) is provided with a positioning groove (202).
4. The tooling for inspecting whether rivets are missing according to claim 3, characterized in that: The bottom of the positioning groove (202) has multiple sets of rivet positioning holes (203), and a moving groove (204) is provided on one side of the rivet positioning hole (203), and a reset groove (205) is provided on one side of the moving groove (204).
5. The tooling for inspecting whether rivets are missing according to claim 1, characterized in that: The inner wall of the reset groove (205) is fixedly connected to the bottom end of the reset spring (301), and the top of the reset spring (301) is fixedly connected to the bottom of the moving plate (302), and the outer wall of the moving plate (302) is movably connected to the inner wall of the reset groove (205).
6. The tooling for inspecting whether rivets are missing, as described in claim 5, is characterized in that: One side of the movable plate (302) is fixedly connected to one side of the connecting plate (303), and the outer wall of the connecting plate (303) is movably connected to the inner wall of the movable groove (204). The other side of the connecting plate (303) is fixedly connected to one side of the cleaning block (304). The outer wall of the cleaning block (304) is movably connected to the inner wall of the rivet positioning hole (203), and the bottom of the movable groove (204) is fixedly connected to the top of the reset groove (205).
7. The tooling for inspecting whether rivets are missing according to claim 1, characterized in that: The top of the positioning frame (201) is fixedly connected to the bottom of the indicator light (4), and the battery mounting base (102), the contact switch (104) and the indicator light (4) are connected in series.
8. The tooling for inspecting whether rivets are missing according to claim 1, characterized in that: The inner wall of the positioning groove (202) is movably connected to the outer wall of the product body (501), and the bottom of the product body (501) is fixedly connected to the top of the rivet body (502). The outer wall of the rivet body (502) is movably connected to the inner wall of the rivet positioning hole (203), and the number of rivet positioning holes (203) matches the number of rivet bodies (502).