On-vehicle product thread go / no-go detection device

By designing an automated on-board product thread go/no-go testing device, and utilizing the collaborative work of the testing mechanism, the pushing component, and the feeding component, the problem of low efficiency in traditional manual testing is solved, achieving highly efficient automated testing and reducing the occupation of human resources.

CN224168043UActive Publication Date: 2026-04-28大连泷田金属制品有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
大连泷田金属制品有限公司
Filing Date
2025-05-22
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Traditional automotive products suffer from low efficiency in thread go/no-go testing, requiring a large amount of manpower and impacting production efficiency.

Method used

Design an automated testing device that includes a testing mechanism, a pushing component, and a feeding component to realize the automatic feeding and testing of vehicle-mounted products. Through the coordinated work of components such as motors, cylinders, and electric push rods, the device can automatically complete the thread go/no-go test.

Benefits of technology

It improved testing efficiency, reduced the use of human resources, and enhanced the testing efficiency and reliability of vehicle-mounted products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a vehicle-mounted product thread pass-stop detection device, which belongs to the technical field of detection devices and comprises a detection mechanism, a support frame, a detection component fixedly mounted at the top of the support frame and used for detecting the thread pass-stop of a vehicle-mounted product, and a material pushing component used for feeding the vehicle-mounted product, the detection component comprises a fixing frame fixedly installed on the top of the supporting frame, an installation plate installed on the surface of the fixing frame in a sliding mode, and a motor fixedly installed on the installation plate. According to the utility model, through cooperation between the material pushing part and the material loading part, automatic material loading and detection functions of vehicle-mounted products are realized, and the defects of a traditional manual detection mode that an operator needs to hold an electric tool by hand to carry out thread go-no detection one by one originally, the efficiency is low, a large number of manpower resources are occupied, and the detection cost is reduced are overcome. The detection efficiency of the vehicle-mounted product is improved, and the problem of labor occupation caused by manual detection is avoided.
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Description

Technical Field

[0001] This utility model belongs to the technical field of testing devices, specifically relating to a device for testing the thread go-through / no-go of vehicle-mounted products. Background Technology

[0002] Thread go / no-go testing for automotive products refers to the rapid and reliable determination of the conformity of thread dimensions on vehicle components (such as bolts, nuts, and pipe fittings) using go / no-go gauges. The go end checks the minimum material size of the thread to ensure smooth assembly; the no-go end checks the maximum material size of the thread to prevent loosening and failure. This testing must comply with automotive-grade standards and consider the impact of automotive environmental factors such as vibration, temperature, and corrosion on thread fit to ensure reliable connection of fasteners during long-term use and avoid the risk of loosening or breakage.

[0003] Traditional thread inspection of automotive products typically involves manual handheld electric inspection tools. This method has a significant efficiency bottleneck. Since all products need to be inspected one by one, it consumes a lot of human resources. Especially when dealing with large-volume inspection tasks, the inspection efficiency will drop significantly, seriously affecting the overall production efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a device for detecting thread go-through and no-go of vehicle-mounted products, which aims to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A device for detecting thread go / no-go on automotive products, comprising:

[0007] The testing mechanism includes a support frame, a testing component fixedly installed on the top of the support frame for testing the thread pass / fail of the vehicle-mounted product, a feeding component for feeding the vehicle-mounted product, and a feeding component for vibrating the vehicle-mounted product for feeding.

[0008] As a preferred embodiment of this utility model, the detection component includes a fixed frame fixedly installed on the top of the support frame, a mounting plate slidably installed on the surface of the fixed frame, a motor fixedly installed on the mounting plate, a main shaft disposed at the output end of the motor, and a detection rod fixedly installed at the output end of the main shaft for detecting vehicle-mounted products.

[0009] In a preferred embodiment of this utility model, a lifting cylinder is fixedly mounted on the surface of the fixing frame, and a slider for use with the lifting cylinder is fixedly mounted on the surface of the mounting plate.

[0010] As a preferred embodiment of this utility model, the pushing component includes a base fixedly installed on the top of the support frame, a first electric push rod and a second electric push rod for pushing and conveying the vehicle-mounted product, and a detector for detecting the position of the vehicle-mounted product.

[0011] As a preferred embodiment of the present invention, the pushing component further includes a third electric push rod for kicking out defective products, and a discharge trough for guiding and discharging defective products.

[0012] In a preferred embodiment of this utility model, both the first electric push rod and the second electric push rod are mounted on the top of the support frame via a fixing plate, and the side of the feeding trough plate is provided with a notch for receiving defective products.

[0013] As a preferred embodiment of this utility model, the feeding component includes a support platform, a vibratory plate fixedly installed on the top of the support platform for vibrating feeding of vehicle-mounted products, and a feeding trough plate connected to the base for conveying vehicle-mounted products.

[0014] Compared with the prior art, the beneficial effects of this utility model are: through the cooperation between the pushing component and the feeding component, the automatic feeding and inspection function of vehicle-mounted products is realized, which solves the drawbacks of the traditional manual inspection method: originally, operators needed to use hand-held power tools to check the thread through and stop one by one, which was not only inefficient but also occupied a lot of human resources. This improves the inspection efficiency of vehicle-mounted products and avoids the problem of labor occupation caused by manual inspection. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the detection component structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the material pushing component of this utility model;

[0019] Figure 4 This is a schematic diagram of the feeding component structure of this utility model.

[0020] In the diagram: 100, Detection mechanism; 110, Support frame; 120, Detection component; 121, Fixing frame; 122, Mounting plate; 123, Motor; 124, Main shaft; 125, Detection rod; 126, Lifting cylinder; 130, Pushing component; 131, Base; 132, First electric push rod; 133, Second electric push rod; 134, Detector; 135, Third electric push rod; 136, Discharge trough; 140, Loading component; 141, Support platform; 142, Vibratory feeder; 143, Loading trough. Detailed Implementation

[0021] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0023] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0024] Example

[0025] Reference Figure 1-4 This is an embodiment of the present invention, which provides a vehicle-mounted product thread go / no-go detection device, comprising:

[0026] The testing mechanism 100 includes a support frame 110, a testing component 120 fixedly installed on the top of the support frame 110 for testing the thread pass / fail of the vehicle-mounted product, a pushing component 130 for feeding the vehicle-mounted product, and a feeding component 140 for vibrating feeding of the vehicle-mounted product.

[0027] The automatic feeding and inspection function of vehicle-mounted products is realized through the cooperation between the pushing component 130 and the feeding component 140, which solves the drawbacks of the traditional manual inspection method: the original method required operators to use hand-held power tools to check the thread through and stop one by one, which was not only inefficient but also occupied a lot of human resources. The inspection efficiency of vehicle-mounted products is improved, and the problem of labor occupation by manual inspection is avoided.

[0028] Specifically, the testing component 120 includes a fixed frame 121 fixedly mounted on the top of the support frame 110, a mounting plate 122 slidably mounted on the surface of the fixed frame 121, a motor 123 fixedly mounted on the mounting plate 122, a spindle 124 disposed at the output end of the motor 123, and a testing rod 125 fixedly mounted at the output end of the spindle 124 and used for testing vehicle-mounted products.

[0029] When the vehicle-mounted product moves to the testing area, the motor 123 drives the main shaft 124 to rotate, and the main shaft 124 then drives the testing rod 125 to rotate. Under the action of the lifting cylinder 126, the testing rod 125 is driven to rise and fall, so that the testing rod 125 is screwed into the vehicle-mounted product, and after the test is completed, it is screwed out of the vehicle-mounted product to complete the thread pass / fail test of the vehicle-mounted product.

[0030] Furthermore, a lifting cylinder 126 is fixedly mounted on the surface of the mounting bracket 121, and a slider that works in conjunction with the lifting cylinder 126 is fixedly mounted on the surface of the mounting plate 122.

[0031] The lifting cylinder 126 and the slider work together to position and lift the mounting plate 122, improving the stability of the detection rod 125 when it moves up and down, and ensuring that the detection rod 125 is accurately docked with the vehicle-mounted product for testing.

[0032] Preferably, the pushing component 130 includes a base 131 fixedly mounted on the top of the support frame 110, a first electric push rod 132 and a second electric push rod 133 for pushing and conveying the vehicle-mounted product, and a detector 134 for detecting the position of the vehicle-mounted product.

[0033] The detector 134 is used to detect whether the vehicle-mounted product has moved into place. Then, the first electric push rod 132 pushes the vehicle-mounted product into place, so that the vehicle-mounted product is transported to the output end of the second electric push rod 133. Under the action of the second electric push rod 133, the vehicle-mounted product is pushed into the detection area to complete the loading of the vehicle-mounted product. This avoids the need for manual hand-held electric detection tools to perform thread pass / fail tests on all products, solves the problem of personnel occupation in the original detection method, and improves the detection efficiency of vehicle-mounted products.

[0034] Furthermore, the pushing component 130 also includes a third electric push rod 135 for kicking out defective products, and a discharge trough plate 136 for guiding and discharging defective products.

[0035] The third electric push rod 135 is used to push the defective product, so that the defective product is kicked out and moved into the discharge trough 136. Since the discharge trough 136 is inclined, the defective product slides down and is discharged inside the discharge trough 136.

[0036] Specifically, the first electric push rod 132 and the second electric push rod 133 are both mounted on the top of the support frame 110 via a fixing plate, and the side of the feeding trough plate 136 is provided with a notch for receiving defective products.

[0037] The notch is connected to the slot where the push rod on the output end of the third electric push rod 135 is located. The notch facilitates pushing defective products into the interior of the discharge trough plate 136, where they slide out through the discharge trough plate 136.

[0038] Furthermore, the feeding component 140 includes a support platform 141, a vibratory plate 142 fixedly installed on the top of the support platform 141 for vibrating feeding of vehicle-mounted products, and a feeding trough 143 connected to the base 131 for conveying vehicle-mounted products.

[0039] One end of the feeding trough plate 143 is fixedly installed on the vibratory plate 142, and the feeding trough plate 143 is used to neatly convey the vehicle-mounted products.

[0040] In use, the vibratory feeder 142 vibrates and conveys the vehicle-mounted products. The products are fed through the feeding trough 143. The detector 134 detects whether the vehicle-mounted products have moved into place. Then, the first electric push rod 132 pushes the vehicle-mounted products into place, so that the vehicle-mounted products are conveyed to the output end of the second electric push rod 133. Under the action of the second electric push rod 133, the vehicle-mounted products are pushed into the detection area to complete the feeding of the vehicle-mounted products. This avoids the need for manual hand-held electric detection tools to perform thread go / no-go testing on all products, solves the problem of personnel occupation in the original detection method, and improves the detection efficiency of vehicle-mounted products.

[0041] When the vehicle-mounted product moves to the testing area, the motor 123 drives the main shaft 124 to rotate, and the main shaft 124 then drives the testing rod 125 to rotate. Under the action of the lifting cylinder 126, the testing rod 125 is driven to rise and fall, so that the testing rod 125 is screwed into the vehicle-mounted product, and after the test is completed, it is screwed out of the vehicle-mounted product to complete the thread pass / fail test of the vehicle-mounted product.

[0042] In summary, the automatic feeding and inspection functions of vehicle-mounted products are realized through the cooperation between the pushing component 130 and the loading component 140, which solves the drawbacks of the traditional manual inspection method: the original method required operators to use hand-held power tools to check the thread through and stop one by one, which was not only inefficient but also occupied a lot of human resources. The inspection efficiency of vehicle-mounted products is improved, and the problem of labor occupation caused by manual inspection is avoided.

[0043] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0044] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0045] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0046] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A device for detecting thread go / no-go on vehicle-mounted products, characterized in that: include, The testing mechanism (100) includes a support frame (110), a testing component (120) fixedly installed on the top of the support frame (110) for testing the thread pass / fail of the vehicle-mounted product, a feeding component (130) for feeding the vehicle-mounted product, and a feeding component (140) for vibrating the feeding of the vehicle-mounted product.

2. The vehicle-mounted product thread go-ahead / go-ahead detection device according to claim 1, characterized in that: The detection component (120) includes a fixed frame (121) fixedly mounted on the top of the support frame (110), a mounting plate (122) slidably mounted on the surface of the fixed frame (121), a motor (123) fixedly mounted on the mounting plate (122), a spindle (124) set at the output end of the motor (123), and a detection rod (125) fixedly mounted at the output end of the spindle (124) for detecting vehicle-mounted products.

3. The on-board product thread go / no-go detection device according to claim 2, characterized in that: A lifting cylinder (126) is fixedly installed on the surface of the fixed frame (121), and a slider that works in conjunction with the lifting cylinder (126) is fixedly installed on the surface of the mounting plate (122).

4. The on-board product thread go / no-go detection device according to claim 3, characterized in that: The pushing component (130) includes a base (131) fixedly installed on the top of the support frame (110), a first electric push rod (132) and a second electric push rod (133) for pushing and conveying the vehicle-mounted product, and a detector (134) for detecting the position of the vehicle-mounted product.

5. The vehicle-mounted product thread go-through / no-go detection device according to claim 4, characterized in that: The pushing component (130) also includes a third electric push rod (135) for kicking out defective products, and a discharge trough plate (136) for guiding and discharging defective products.

6. The vehicle-mounted product thread go / no-go detection device according to claim 5, characterized in that: The first electric push rod (132) and the second electric push rod (133) are both mounted on the top of the support frame (110) by a fixing plate, and the side of the feeding trough plate (136) is provided with a notch for receiving defective products.

7. The vehicle-mounted product thread go / no-go detection device according to claim 6, characterized in that: The feeding component (140) includes a support platform (141), a vibratory plate (142) fixedly installed on the top of the support platform (141) for vibrating feeding of vehicle-mounted products, and a feeding trough (143) connected to the base (131) for conveying vehicle-mounted products.