Rapid internal thread detection device adaptive to electric screwdriver

Through the combination of electric screwdriver, homemade batch head and threaded gauges, the forward and reverse function of electric screwdriver is used to achieve fast and accurate internal thread detection, solving the problem of time-consuming and labor-consuming manual inspection, and improving detection efficiency and accuracy.

CN223050567UActive Publication Date: 2025-07-01JINGJIANG PIONEER SEMICON TECH CO LTD
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Patent Information

Application Number
CN202422209680.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-07-01
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

The existing internal thread detection generally adopts manual operation standard thread tray, which consumes time and effort, and has poor consistency and reliability of the test results.

Method used

The combination of electric screwdriver is adopted, with homemade batch head and threaded gauges, and the forward and reverse function of the electric screwdriver is used to integrate threaded gauges to achieve fast and accurate internal thread detection.

Benefits of technology

It improves the testing efficiency, reduces manpower burden, ensures high accuracy and repeatability of the testing results, reduces the testing costs, and improves the production line efficiency and the versatility of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of precision machining detection, in particular to an electric screwdriver adaptive rapid internal thread detection device, which comprises an electric screwdriver, a self-made bit is fixedly connected to the side end of the electric screwdriver, a set screw is in threaded connection with the surface of the self-made bit, and a thread go-no go gauge is fixedly connected to the side end of the self-made bit. A control switch is mounted on the surface of the electric screwdriver; the electric screw driver and the customized bit are creatively combined, and the thread go-no go gauge is integrated, so that rapid and accurate internal thread detection is realized, the detection efficiency is greatly improved, the manpower burden is reduced, the forward and reverse rotation functions of the electric screw driver are fully utilized, the specially designed bit and the thread go-no go gauge are matched, and the detection efficiency is improved. The internal thread go / no-go property detection device realizes rapid detection of internal thread go / no-go properties, greatly improves the detection speed through the forward and reverse rotation functions of the electric screwdriver and automatic detection, and ensures high precision and repeatability of the detection result through the accurate positioning design of the screwdriver head and the thread go / no-go gauge.
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Description

Technical Field

[0001] The utility model relates to the technical field of precision machining detection, in particular to a quick internal thread detection device adapted to an electric screwdriver. Background Technique

[0002] At present, the detection of internal threads generally adopts manual operation of standard thread through gauges and non-through gauges. This method is not only time-consuming and laborious, but also affected by the experience of the operator, making it difficult to ensure the consistency and reliability of the detection results. With the development of automation technology, there is an urgent need for an efficient and convenient internal thread detection solution in the market. Therefore, we propose a quick internal thread detection device adapted to an electric screwdriver. Content of the Utility Model

[0003] The purpose of the utility model is to provide a quick internal thread detection device adapted to an electric screwdriver, so as to solve the problem that the detection of internal threads generally adopts manual operation of standard thread through gauges and non-through gauges in the above background technique. This method is not only time-consuming and laborious, but also affected by the experience of the operator, making it difficult to ensure the consistency and reliability of the detection results.

[0004] To achieve the above purpose, the utility model provides the following technical solutions:

[0005] The quick internal thread detection device adapted to an electric screwdriver includes an electric screwdriver. A self-made bit is fixedly connected to the side end of the electric screwdriver. A set screw is threadedly connected to the surface of the self-made bit. A thread through gauge and non-through gauge is fixedly connected to the side end of the self-made bit. A control switch is installed on the surface of the electric screwdriver.

[0006] As a preferred scheme of the utility model, the material of the thread through gauge and non-through gauge is stainless steel. A plurality of equally spaced thread grooves are formed on the surface of the thread through gauge and non-through gauge, and the sizes of the plurality of thread grooves are the same.

[0007] As a preferred scheme of the utility model, the shape of the self-made bit is cylindrical. The self-made bit is fixedly connected to the output end of the electric screwdriver, and the material of the self-made bit is stainless steel.

[0008] As a preferred scheme of the utility model, the set screw is threadedly connected to one end of the self-made bit, and the material of the set screw is stainless steel.

[0009] As a preferred scheme of the utility model, one end of the self-made bit is adapted to the electric screwdriver interface, and the other end of the self-made bit is internally provided with a thread through gauge and non-through gauge interface.

[0010] As a preferred scheme of the utility model, the shape of the electric screwdriver is cylindrical, and the material of the electric screwdriver is stainless steel.

[0011] As a preferred solution of the present utility model, a standard bit interface is provided inside the electric screwdriver, and the electric screwdriver supports forward and reverse rotation control.

[0012] As a preferred solution of the present utility model, the self-made bit is fixedly connected to the center of the side of the electric screwdriver, and the self-made bit is opposite to the position of the thread go-no-go gauge.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. In the present utility model, by setting the combined use of an electric screwdriver, a self-made bit, a set screw, and a thread go-no-go gauge, through the innovative combination of an electric screwdriver and a customized bit, integrating a thread go-no-go gauge, to achieve rapid and accurate internal thread detection, greatly improving the detection efficiency, reducing the labor burden, making full use of the forward and reverse functions of the electric screwdriver, and cooperating with a specially designed bit and a thread go-no-go gauge to achieve rapid detection of the through and non-through nature of the internal thread;

[0015] 2. In the present utility model, by utilizing the forward and reverse functions of the electric screwdriver for automated detection, the detection speed is greatly improved. The precise positioning design of the bit and the thread go-no-go gauge ensures high precision and repeatability of the detection results. The quick replacement mechanism simplifies the adjustment and assembly process of different specifications of thread go-no-go gauges. Compared with traditional manual detection, the detection cost is significantly reduced, the production line efficiency is improved, and the versatility and adaptability of the device are enhanced. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is the positive isometric view of the present utility model;

[0017] Figure 2 is the structural schematic diagram of the electric screwdriver and the self-made bit of the present utility model;

[0018] Figure 3 is the partial structural schematic diagram of the present utility model;

[0019] Figure 4 is the structural schematic diagram of the thread go-no-go gauge of the present utility model.

[0020] In the figure: 1. Electric screwdriver; 2. Self-made bit; 3. Set screw; 4. Thread go-no-go gauge. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] For the embodiments, please refer to Figures 1-4 , the present utility model provides a technical solution:

[0023] A quick internal thread detection device adapted to an electric screwdriver, comprising an electric screwdriver 1, a self-made bit 2 fixedly connected to the side end of the electric screwdriver 1, a set screw 3 threadedly connected to the surface of the self-made bit 2, a thread go-no-go gauge 4 fixedly connected to the side end of the self-made bit 2, and a control switch installed on the surface of the electric screwdriver 1.

[0024] In this embodiment, as shown in Figure 1 and Figure 2 , the thread go-no-go gauge 4 is made of stainless steel, and a plurality of equally spaced thread grooves are formed on the surface of the thread go-no-go gauge 4. The sizes of the plurality of thread grooves are the same. The self-made bit 2 is cylindrical in shape and fixedly connected to the output end of the electric screwdriver 1. The self-made bit 2 is made of stainless steel. The set screw 3 is threadedly connected to one end of the self-made bit 2. The set screw 3 is used to quickly adjust and fix the thread go-no-go gauge 4, facilitating the quick assembly and disassembly of the self-made bit 2 and the thread go-no-go gauges 4 of different specifications. The set screw 3 is made of stainless steel.

[0025] Among them, by innovatively combining the electric screwdriver 1 with the self-made bit 2 and integrating the thread go-no-go gauge 4, rapid and accurate internal thread detection is achieved, greatly improving the detection efficiency, reducing the labor burden, making full use of the forward and reverse functions of the electric screwdriver 1, and cooperating with the specially designed bit and thread go-no-go gauge 4 to achieve the rapid detection of the go-no-go nature of the internal thread.

[0026] In this embodiment, as shown in Figure 3 and Figure 4 , one end of the self-made bit 2 is adapted to the interface of the electric screwdriver 1, and the other end of the self-made bit 2 is internally provided with an interface for the thread go-no-go gauge 4. The thread go-no-go gauge 4 is designed according to different internal thread specifications and is easy to replace. It is accurately docked through the shaft positioning system inside the bit. The electric screwdriver 1 is cylindrical in shape and made of stainless steel. The electric screwdriver 1 has a standard bit interface inside, supports forward and reverse control inside, the self-made bit 2 is fixedly connected to the center of the side of the electric screwdriver 1, and the self-made bit 2 and the thread go-no-go gauge 4 are opposite in position.

[0027] Among them, by utilizing the forward and reverse functions of the electric screwdriver 1 for automatic detection, the detection speed is greatly improved. The precise positioning design of the self-made bit 2 and the thread go-no-go gauge 4 ensures the high precision and repeatability of the detection results. The quick replacement mechanism simplifies the adjustment and assembly process of the thread go-no-go gauges 4 of different specifications. Compared with the traditional manual detection, the detection cost is significantly reduced, the production line efficiency is improved, and the versatility and adaptability of the device are enhanced.

[0028] Working process of the utility model: When the electric screwdriver designed with this solution is adapted to the quick internal thread detection device during operation, according to the specifications of the internal thread to be inspected, select the corresponding thread go-no-go gauge 4, install it on the self-made bit 2 through the adjustable set screw 3, install the self-made bit 2 on the electric screwdriver 1, turn on the forward rotation, slowly screw into the internal thread to check the passability of the thread, switch the electric screwdriver 1 to the reverse rotation mode, gently withdraw, feel the damping, verify the matching degree of the no-go gauge of the thread, quickly disassemble the current thread go-no-go gauge 4 by using the adjustable set screw 3, replace it with a new specification, and conduct the next round of detection. Combine the electric screwdriver 1 with the self-made bit 2 and integrate the thread go-no-go gauge 4 to achieve quick and accurate detection of internal threads, greatly improving the detection efficiency and reducing the labor burden.

[0029] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An electric screwdriver-adapted rapid internal thread detection device, comprising an electric screwdriver (1), characterized in that: A self-made screwdriver bit (2) is fixedly connected to the side end of the electric screwdriver (1), a set screw (3) is threadedly connected to the surface of the self-made screwdriver bit (2), a threaded go / no-go gauge (4) is fixedly connected to the side end of the self-made screwdriver bit (2), and a control switch is mounted on the surface of the electric screwdriver (1).

2. The electric screwdriver adapter quick internal thread detection device according to claim 1, characterized in that: The material of the thread go / no-go gauge (4) is stainless steel, and a plurality of equally spaced thread grooves are provided on the surface of the thread go / no-go gauge (4), and the dimensions of the plurality of thread grooves are all the same.

3. The electric screwdriver adapter quick internal thread detection device according to claim 1, characterized in that: The self-made screwdriver bit (2) is cylindrical in shape, the self-made screwdriver bit (2) is fixedly connected to the output end of the electric screwdriver (1), and the self-made screwdriver bit (2) is made of stainless steel.

4. The electric screwdriver adapter quick internal thread detection device according to claim 1, characterized in that: The set screw (3) is threadedly connected to one end of the self-made bit (2), and the set screw (3) is made of stainless steel.

5. The electric screwdriver adapter quick internal thread detection device according to claim 1, characterized in that: One end of the self-made screwdriver bit (2) is adapted to fit the interface of the electric screwdriver (1), and the other end of the self-made screwdriver bit (2) is provided with a built-in interface of a thread go / no-go gauge (4).

6. The electric screwdriver adapter quick internal thread detection device according to claim 1, characterized in that: The electric screwdriver (1) is cylindrical in shape and is made of stainless steel.

7. The electric screwdriver adapter quick internal thread detection device according to claim 1, characterized in that: The electric screwdriver (1) is provided with a standard bit interface, and the electric screwdriver (1) supports forward and reverse rotation control.

8. The electric screwdriver adapter quick internal thread detection device according to claim 1, characterized in that: The self-made screwdriver bit (2) is fixedly connected to the center of the side of the electric screwdriver (1), and the self-made screwdriver bit (2) is opposite to the thread go / no-go gauge (4).