A stud quality detector

CN224608990UActive Publication Date: 2026-08-07HUBEI YISHENG ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI YISHENG ELECTRONIC TECHNOLOGY CO LTD
Filing Date
2025-08-18
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0006]本实用新型的目的是针对上述存在的技术问题,提供一种拉钉质量检测仪,解决现有技术中拉钉质量检测存在的效率低、操作不便等问题

Benefits of technology

[0016] 1. This utility model, by setting an angle adjustment component, controls the motor to drive the adjustment gear to rotate, thereby driving the gear and the movable shaft to rotate, so that the cross limit block drives the rivet body to rotate at multiple angles. There is no need for manual adjustment of the rivet angle. Compared with manual visual inspection, it greatly improves the inspection efficiency and avoids the problem of low efficiency caused by long-term manual inspection.

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Abstract

The utility model relates to quality detection equipment technical field, concretely relates to a kind of pop rivet quality detector, including detector table, and pop rivet fixing base is equipped on detector table, and integral ring is equipped on pop rivet fixing base, and pop rivet body is passed through in ring;Detector table is equipped with appearance detection component, and appearance detection component includes industrial camera, and industrial camera is installed just above pop rivet body, and industrial camera is connected with the display of one end by wire;Detector table is also equipped with angle adjusting component, and angle adjusting component includes cross limiting block, and cross limiting block is embedded with the cross end cavity of pop rivet body, by setting angle adjusting component, control motor drives adjusting tooth to rotate, and then drive gear and movable shaft to rotate, realize that cross limiting block drives pop rivet body multi-angle rotation, without manual adjustment pop rivet angle, compared with artificial visual detection, greatly improve the detection efficiency, avoid the problem of low efficiency caused by long time detection of artificial.
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Description

Technical Field

[0001] This utility model relates to the field of quality testing equipment technology, and in particular to a rivet quality testing instrument. Background Technology

[0002] In modern industrial production, rivets are a commonly used connector, and their quality directly affects the overall performance and reliability of the product.

[0003] Currently, the quality inspection of rivets is usually carried out by a combination of manual visual inspection and simple measuring tools.

[0004] However, this manual inspection method has certain drawbacks. Visual inspection is inefficient and prone to visual fatigue, leading to inaccurate results and making it difficult to guarantee consistency and reliability. Using simple measuring tools to measure the size and appearance of rivets is cumbersome and cannot provide comprehensive multi-angle inspection of the rivets. In particular, when inspecting the threaded end of the rivet, the complex thread structure makes it impossible to fully observe whether there are defects such as stripped threads, cracks, or missing teeth on the thread surface, making it difficult to guarantee the accuracy and comprehensiveness of the inspection.

[0005] Therefore, we provide a rivet quality testing instrument. Utility Model Content

[0006] The purpose of this invention is to address the aforementioned technical problems by providing a rivet quality testing instrument that solves the problems of low efficiency and inconvenient operation in existing rivet quality testing technologies.

[0007] In view of this, the present invention provides a rivet quality testing instrument, including a testing table, a rivet fixing base provided on the testing table, and a collar integrally provided on the rivet fixing base, through which the rivet body passes;

[0008] The inspection table is equipped with an appearance inspection component, which includes an industrial camera. The industrial camera is mounted directly above the rivet body and is connected to a monitor at one end via a wire.

[0009] The testing instrument platform is also equipped with an angle adjustment component, which includes a cross limit block. The cross limit block is fitted into the cross end cavity of the rivet body. One end of the cross limit block is connected to a movable shaft. The movable shaft is mounted on a support base. One end of the movable shaft is integrally equipped with a gear. The gear meshes with the adjusting gear below. The adjusting gear is connected to the output end of the control motor on the support base.

[0010] Preferably, the appearance inspection component also includes a light-blocking sleeve adapted to the rivet body, the rivet body passing through the light-blocking sleeve, and a notch structure opened on the top of the light-blocking sleeve, in which the industrial camera is installed.

[0011] Preferably, a guide groove structure is formed on the upper left side of the testing instrument platform, a support base is installed in the guide groove structure, and an adjusting screw in the guide groove structure, the adjusting handle end of the adjusting screw passing through one side of the guide groove structure.

[0012] Preferably, the end of the cross-shaped limiting block is provided with a screw cavity, and the cross-shaped limiting block is installed on one end of the movable shaft in a spiral manner.

[0013] Preferably, the two ends of the rivet fixing base are provided with positioning holes, and the rivet fixing base is installed on the testing instrument table in a detachable manner with the help of bolts.

[0014] Preferably, the testing instrument platform is equipped with a controller, which is electrically connected to the industrial camera and the control motor.

[0015] Compared with the prior art, this utility model provides a rivet quality testing instrument, which has the following beneficial effects:

[0016] 1. This utility model, by setting an angle adjustment component, controls the motor to drive the adjustment gear to rotate, thereby driving the gear and the movable shaft to rotate, so that the cross limit block drives the rivet body to rotate at multiple angles. There is no need for manual adjustment of the rivet angle. Compared with manual visual inspection, it greatly improves the inspection efficiency and avoids the problem of low efficiency caused by long-term manual inspection.

[0017] 2. This utility model, by using an industrial camera as an appearance inspection component, avoids the problem of inaccurate inspection results caused by visual fatigue during manual visual inspection. Moreover, the industrial camera can stably and accurately capture the appearance of the rivet and present a clear image on the display, which makes it easy for inspectors to accurately judge the quality of the rivet and ensures the consistency and reliability of the inspection.

[0018] 3. This utility model uses an angle adjustment component to drive the rivet body to rotate at multiple angles. When used with an industrial camera, it can perform 360-degree all-round shooting and inspection of the threaded end. Whether it is the beginning end, the end end, or the side of the thread, it can clearly image the various positions and avoid missed detection.

[0019] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description

[0020] Figure 1 This is a first-view overall perspective view of a rivet quality testing instrument according to the present invention;

[0021] Figure 2 This is a schematic diagram of the mounting structure of the rivet body proposed by the present invention for a rivet quality testing instrument;

[0022] Figure 3This is a schematic diagram of the installation structure of the cross-shaped limiting block proposed in the present invention for a rivet quality testing instrument;

[0023] Figure 4 This is a schematic diagram of the structure of an industrial camera mounted on a light-blocking sleeve, which is proposed for a rivet quality inspection instrument.

[0024] In the diagram: 1. Inspection platform; 2. Rivet fixing base; 21. Collar; 3. Rivet body; 4. Appearance inspection component; 41. Industrial camera; 42. Wire; 43. Display; 44. Light blocking sleeve; 5. Angle adjustment component; 51. Cross limit block; 511. Screw cavity; 52. Gear; 53. Support base; 54. Adjusting gear; 55. Control motor; 56. Adjusting screw; 6. Controller. Detailed Implementation

[0025] 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.

[0026] Example:

[0027] Please see Figure 1 - Figure 4 This embodiment of a rivet quality inspection instrument includes: an inspection platform 1, a rivet fixing base 2 on the inspection platform 1, a collar 21 integrally provided on the rivet fixing base 2, through which a rivet body 3 passes; an appearance inspection component 4 on the inspection platform 1, the appearance inspection component 4 including an industrial camera 41, the industrial camera 41 being mounted directly above the rivet body 3, the industrial camera 41 being connected to a display 43 at one end via a wire 42; and an angle adjustment component 5 on the inspection platform 1, the angle adjustment component 5 including a cross limit block 51, the cross limit block 51 being fitted into the cross end cavity of the rivet body 3, one end of the cross limit block 51 being connected to a movable shaft, the movable shaft being mounted on a support base 53, one end of the movable shaft being integrally provided with a gear 52, the gear 52 meshing with an adjusting gear 54 below, the adjusting gear 54 being connected to the output end of a control motor 55 on the support base 53.

[0028] Among them, by controlling the motor 55 to drive the adjusting gear 54 to rotate, the gear 52, the movable shaft and the cross limit block 51 are driven to rotate, realizing the automatic adjustment of the rivet body 3 at multiple angles. There is no need to manually flip the rivet body 3. Compared with the tedious process of manually adjusting the angle of the rivet body 3 repeatedly by visual inspection, the inspection time is greatly shortened and the inspection efficiency is significantly improved. It can quickly complete the quality inspection of a large number of rivet bodies 3.

[0029] Among them, by using an industrial camera 41 as an appearance inspection component 4, which is installed directly above the rivet body 3, the appearance details of the rivet can be clearly captured, avoiding errors caused by visual fatigue, subjective judgment and other factors in manual visual inspection.

[0030] The angle adjustment component 5 allows the rivet body 3 to rotate at multiple angles. Combined with the industrial camera 41 fixed directly above, it can clearly image various positions of the rivet body 3, such as the beginning end, end end, and side of the thread, thus avoiding missed detections.

[0031] The appearance inspection component 4 also includes a light-blocking sleeve 44 adapted to the rivet body 3. The rivet body 3 passes through the light-blocking sleeve 44, and a notch structure is provided on the top of the light-blocking sleeve 44. The industrial camera 41 is installed in the notch structure on the top of the light-blocking sleeve 44.

[0032] Among them, the light-blocking sleeve 44 can effectively block external ambient light from entering the detection area, avoiding interference from direct, reflected and diffused ambient light on the surface imaging of the rivet body 3, thereby ensuring the accuracy of the industrial camera 41.

[0033] The upper left side of the testing instrument platform 1 has a guide groove structure, the support base 53 is installed in the guide groove structure, and the adjusting screw 56 in the guide groove structure has its adjusting handle end passing through one side of the guide groove structure. By cooperating with the adjusting screw 56, the left and right distance of the cross limit block 51 can be adjusted to ensure that the cross limit block 51 is accurately inserted into the cross cavity at one end of the rivet body 3.

[0034] The cross-shaped limiting block 51 has a screw cavity 511 at its end. The cross-shaped limiting block 51 is screwed on one end of the movable shaft. By screwing the cross-shaped limiting block 51 on one end of the movable shaft, it is convenient to disassemble and replace the cross-shaped limiting block 51 in the future.

[0035] The rivet fixing base 2 has positioning holes reserved on both sides of the rivet fixing base 2. The rivet fixing base 2 is installed on the testing instrument platform 1 in a detachable manner with bolts.

[0036] The testing platform 1 is equipped with a controller 6, which can be electrically connected to the industrial camera 41 and the control motor 55 through PLC programming control technology.

[0037] With the assistance of the controller 6, the start-stop, speed and rotation angle of the control motor 55 can be precisely controlled according to the preset program, thereby accurately adjusting the detection angle of the rivet body 3. At the same time, the shooting time and shooting frequency of the industrial camera 41 can be precisely controlled to ensure that the image is acquired when the rivet body 3 is at the optimal detection angle, avoiding detection deviations caused by human operation or mechanical errors, and greatly improving the automation and accuracy of the detection.

[0038] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods. As long as they can achieve their beneficial effects, they can be implemented. Therefore, this embodiment will not elaborate on their specific structural composition and working principle.

[0039] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A rivet quality testing instrument, characterized in that, include: A testing instrument platform is provided with a rivet fixing base, and a collar is integrally provided on the rivet fixing base, through which the rivet body passes; The inspection platform is equipped with an appearance inspection component, which includes an industrial camera. The industrial camera is mounted directly above the rivet body and is connected to a display at one end via a wire. The testing instrument platform is also equipped with an angle adjustment component, which includes a cross-shaped limiting block. The cross-shaped limiting block is fitted into the cross-shaped end cavity of the pull nail body. One end of the cross-shaped limiting block is connected to a movable shaft. The movable shaft is mounted on a support base. One end of the movable shaft is integrally provided with a gear. The gear meshes with the adjusting gear below. The adjusting gear is connected to the output end of the control motor on the support base.

2. The rivet quality testing instrument according to claim 1, characterized in that, The appearance inspection component also includes a light-blocking sleeve adapted to the rivet body, the rivet body passing through the light-blocking sleeve, and a notch structure opened on the top of the light-blocking sleeve, the industrial camera being installed in the notch structure above the light-blocking sleeve.

3. The rivet quality testing instrument according to claim 1, characterized in that, A guide groove structure is formed on the upper left side of the testing instrument platform. The support base is installed in the guide groove structure, and an adjusting screw is installed in the guide groove structure. The adjusting handle end of the adjusting screw passes through one side of the guide groove structure.

4. The rivet quality testing instrument according to claim 1, characterized in that, The cross-shaped limiting block has a screw cavity at its end, and the cross-shaped limiting block is screwed onto one end of the movable shaft.

5. The rivet quality testing instrument according to claim 1, characterized in that, The rivet fixing base has positioning holes reserved on both sides of the rivet fixing base, and the rivet fixing base can be installed on the testing instrument table in a detachable manner with bolts.

6. The rivet quality testing instrument according to claim 5, characterized in that, The testing instrument platform is equipped with a controller, which is electrically connected to an industrial camera and a control motor.