Pneumatic plugging jig
By combining the base, drive assembly, linkage assembly, and guide assembly, the accuracy and wear issues of pneumatic fixtures during insertion and removal testing are solved, enabling efficient and automated insertion and removal testing, improving testing accuracy and reducing production costs.
Patent Information
- Application Number
- CN202422804037.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-15
AI Technical Summary
Existing pneumatic fixtures are difficult to use for precise insertion tests on test items, resulting in wear and tear on the test items and fixtures, large errors in test data, and structural instability, which hinders the development of automation.
It adopts a combined design of base, drive assembly, linkage assembly, guide assembly, insertion and removal assembly and detection assembly. Through the guide slide and limit groove structure, the insertion and removal accuracy is improved, and the drive assembly drives the linkage assembly to separate from the insertion and removal assembly, so as to realize fast and accurate insertion and removal operation.
It improves testing accuracy and efficiency, reduces wear, enhances structural stability, supports automated operation, and reduces production costs.
Smart Images

Figure CN223501046U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fixture technology, specifically a pneumatic insertion and extraction fixture. Background Technology
[0002] Pneumatic plug-in / plug fixtures are continuity testing tools that combine pneumatic technology and plug-in / plug functions. They are mainly used for continuity testing of electrical connection components such as circuits and wire harnesses. With the continuous development and popularization of automation technology, pneumatic plug-in / plug fixtures will gradually develop towards greater intelligence and integration. In the future, these fixtures may be combined with advanced technologies such as machine vision and sensors to achieve a more accurate and efficient testing process.
[0003] Existing pneumatic fixtures are difficult to use for precise insertion testing of test items, causing wear and tear on both the test items and the fixture, which leads to errors in the test data. Furthermore, their unstable internal structure hinders the automation of pneumatic fixtures, reducing the need for retesting and labor. Utility Model Content
[0004] To address the aforementioned problems, this utility model provides a pneumatic insertion and removal fixture, which solves the issues of existing pneumatic fixtures, such as difficulty in accurately inserting test items during insertion and removal testing, causing wear and tear on both the test items and the pneumatic fixture, leading to errors in test data, and unstable internal structure, making it difficult to automate the pneumatic fixture, improve retesting rate, and reduce labor costs.
[0005] The technical solution adopted by this utility model is as follows: a base, a drive assembly, a connecting rod assembly, a guide assembly, a plug-in assembly, and a detection assembly. The drive assembly is disposed at one end of the base. The guide assembly is opposite to the drive assembly and is provided with a guide groove. Limiting grooves and plug fixing grooves are respectively provided at both ends of the guide groove. One end of the connecting rod assembly is disposed at the drive end of the drive assembly, and the other end slides through the plug-in assembly. The plug-in assembly is disposed in the plug fixing groove. The detection assembly is disposed on one side of the guide assembly and is electrically connected to the plug-in assembly. The plug-in assembly is used to insert into the socket under test. The detection assembly is used to detect whether the socket under test is conductive. The drive assembly is used to drive the connecting rod assembly to separate the socket under test from the plug-in assembly.
[0006] A further improvement to the above solution is that a limiting step is provided on the base, and the limiting step is used to limit the drive component.
[0007] A further improvement to the above solution is that the base is provided with a first mounting hole and a second mounting hole, the first mounting hole being used to install a drive component and the second mounting hole being used to install a guide component.
[0008] A further improvement to the above scheme is that one end of the connecting rod assembly is provided with an abutment block, and one end of the connecting rod assembly near the drive assembly is provided with a limit block. The limit block is disposed in a limit groove, and one end of the connecting rod assembly passes through the limit block.
[0009] A further improvement to the above solution is that the guide assembly includes a guide housing, which is engaged with the guide assembly to form a cavity for the linkage assembly to perform connecting activities.
[0010] A further improvement to the above solution is that the guide groove, the limiting groove, and the plug fixing groove are interconnected.
[0011] A further improvement to the above solution is that the plug-in assembly includes a plug connector, a plug block, and a contact plate; the plug connector is composed of a plug block and a contact plate, and the plug connector is disposed in the plug fixing groove.
[0012] A further improvement to the above scheme is that the plug-in block is provided in two sets, and the two sets of plug-in blocks can be interlocked to form a first groove, a second groove and a third groove. One end of the second groove is connected to the guide slide groove for the linkage assembly to move and abut.
[0013] A further improvement to the above scheme is that the first groove and the third groove are provided with a first limiting groove and a third limiting groove near the plug-in block, the first limiting groove is connected to the first groove, and the third limiting groove is connected to the third groove.
[0014] A further improvement to the above scheme is that the contact piece includes a first contact piece and a second contact piece, one end of the first contact piece is equipped with a first limiting block, the second contact piece is equipped with a second limiting block, the first contact piece and the first limiting block are respectively disposed in a first groove and a second limiting groove, and the second contact piece and the second limiting block are respectively disposed in a third groove and a third limiting groove.
[0015] The beneficial effects of this utility model are:
[0016] Compared to existing test fixtures, this invention uses a base to guide the installation of the drive assembly and guide assembly. The guide assembly has a guide groove for guiding the movement of the connecting rod assembly. A limit block is installed on the connecting rod assembly and fitted into the limit groove of the guide assembly, improving the accuracy of the connecting rod assembly's movement within the guide groove. This ensures the accuracy of the connecting rod assembly's contact with the plug-in assembly and its separation from the tested socket, preventing wear on the tested socket and improving testing accuracy. The drive assembly drives the connecting rod assembly to perform contact separation, enabling quick and accurate plugging and unplugging operations on the tested socket, improving testing efficiency and shortening the production cycle. A plug fixing groove within the guide assembly secures the plug-in assembly, effectively preventing poor connection. The structure is simple and compact, easy to operate, and highly automated, reducing manual operation and lowering production costs. Attached Figure Description
[0017] Figure 1 This is a perspective view of the pneumatic insertion and extraction fixture of this utility model;
[0018] Figure 2 This is an exploded view of the pneumatic insertion and extraction fixture of this utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the connecting rod assembly and the plug-in assembly of this utility model;
[0020] Figure 4 This is an exploded view of the connecting rod assembly and plug-in assembly of this utility model.
[0021] Explanation of reference numerals in the attached drawings: base 10, limiting step 11, first mounting hole 12, second mounting hole 13;
[0022] Driver component 20;
[0023] Linkage assembly 30, abutment block 31, limit block 32;
[0024] Guide assembly 40, guide slide 41, limiting groove 42, plug fixing groove 43, guide housing 44;
[0025] Plug-in assembly 50, plug connector 51, plug block 52, first slot 521, second slot 522, third slot 523, and contact piece 53;
[0026] Detection component 60. Detailed Implementation
[0027] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. Preferred embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.
[0028] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component.
[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
[0030] like Figures 1-4 As shown in the embodiment of this utility model, a pneumatic insertion and removal fixture includes a base 10, a drive assembly 20, a connecting rod assembly 30, a guide assembly 40, an insertion and removal assembly 50, and a detection assembly 60. The drive assembly 20 is disposed at one end of the base 10. The guide assembly 40 is opposite to the drive assembly 20 and is provided with a guide groove 41. The guide assembly 40 is provided with a limit groove 42 and a plug fixing groove 43 at both ends of the guide groove 41. One end of the connecting rod assembly 30 is disposed at the drive end of the drive assembly 20, and the other end slides through and passes through the insertion and removal assembly 50. The insertion and removal assembly 50 is disposed in the plug fixing groove 43. The detection assembly 60 is disposed on one side of the guide assembly 40 and is electrically connected to the insertion and removal assembly 50. The insertion and removal assembly 50 is used to insert into the socket under test, the detection assembly 60 is used to detect whether the socket under test is conductive, and the drive assembly 20 is used to drive the connecting rod assembly 30 to separate the socket under test from the insertion and removal assembly 50. In this embodiment, the linkage assembly 30 is driven by the drive assembly 20, and the linkage assembly 30 is disposed in the guide assembly 40 and can pass through the plug-in assembly 50. The drive assembly 20 can drive the linkage assembly 30 to separate the socket to be wiped from the plug-in assembly 50, so that the plug-in assembly 50 and the socket under test can be plugged in and out, thereby improving the plugging and unplugging accuracy, effectively avoiding wear, and enhancing practicality and service life.
[0031] like Figure 2As shown, a limiting step 11 is provided on the base 10, which is used to limit the drive component 20. In this embodiment, the limiting step 11 is used to limit the installation of the drive component 20, to distinguish the drive component 20 from the guide component 40, so as to achieve unified management and improve the accuracy of use and detection.
[0032] The base 10 is provided with a first mounting hole 12 and a second mounting hole 13. The first mounting hole 12 is used to install the drive assembly 20, and the second mounting hole 13 is used to install the guide assembly 40. In this embodiment, the first mounting hole 12 and the second mounting hole 13 are used to securely install the drive assembly 20 and the guide assembly 40, thereby improving the installation stability of the drive assembly 20 and the guide assembly 40. This allows the drive assembly 20 and the guide assembly 40 to be used for insertion and removal testing of the socket under test on the base 10, enhancing the insertion and removal accuracy.
[0033] like Figures 3 to 4 As shown, one end of the linkage assembly 30 is provided with an abutment block 31, and the end of the linkage assembly 30 near the drive assembly 20 is provided with a limiting block 32. The limiting block 32 is disposed in a limiting groove 42, and one end of the linkage assembly 30 passes through the limiting block 32. In this embodiment, the abutment block 31 is used to drive the drive assembly 20 to drive the linkage assembly 30 through the plug-in assembly 50 to protect the socket under test, preventing excessive power from causing wear to the socket under test, which would lead to inaccurate test accuracy. This effectively improves the plug-in test accuracy and protection between the plug-in assembly 50 and the socket under test.
[0034] The guide assembly 40 includes a guide housing 44, which engages with the guide assembly 40 to form a cavity for the connecting rod assembly 30 to perform connection activities. In this embodiment, the guide housing 44 is used to engage the guide groove, plug fixing groove 43, and limiting groove 42 within the guide assembly 40, preventing dust and debris from falling into the groove and affecting the movement of the connecting rod assembly 30 within the groove and the accuracy of the insertion and removal detection of the plug-in assembly 50. This improves the overall protection and enhances the assembly stability of the guide assembly 40, thereby improving the structural compactness of the plug-in assembly 50 and the connecting rod assembly 30 installed within the guide assembly.
[0035] The guide groove 41, the limiting groove 42, and the plug fixing groove 43 are interconnected. In this embodiment, the interconnected structure reduces interference with the movement of the connecting rod assembly 30 within the interconnected structure, enhances the efficiency of the connecting rod assembly 30's movement, and thus improves the accuracy of the insertion and removal of the plug-in assembly 50 and the socket under test, as well as the detection efficiency.
[0036] The plug-in / plug-out assembly 50 includes a plug connector 51, a plug block 52, and a contact piece 53. The plug connector 51 is composed of the plug block 52 and the contact piece 53, and is disposed in the plug fixing slot 43. In this embodiment, the plug-in / plug-out assembly 50 is used to perform plug-in / plug-out tests on the socket under test, and the contact piece 53 is provided in the plug-in / plug-out assembly 50 to perform plug-in testing on the conductivity of the socket under test, thereby improving quality control and improving the quality of product use.
[0037] Two sets of plug-in blocks 52 are provided, and the two sets of plug-in blocks 52 can be interlocked to form a first groove 521, a second groove 522, and a third groove 523. One end of the second groove 522 is connected to the guide slide 41 for the linkage assembly 30 to move and abut. In this embodiment, the first groove 521 and the third groove 523 are used to install and connect the contact piece 53, thereby improving the current flow when the contact piece 53 is plugged into the socket under test, improving the plugging accuracy and effectively improving the testing accuracy, so that personnel can better control the product; the second groove 522 is used to allow the linkage assembly 30 to pass through the plug-in assembly 50 and abut and separate towards the socket under test; the first groove 521, the second groove 522, and the third groove 523 are used to enhance the tightness of the connection between the plug-in assembly 50, the linkage assembly 30, and the guide assembly 40, thereby enhancing practicality.
[0038] In the above embodiments, the first groove 521, the second groove 522, and the third groove 523 are used to install the connector 51 on the plug-in assembly 50, so that the plug-in assembly can perform plug-in testing on the socket under test. The third groove 523 is connected to the guide groove on the guide assembly 40, so that the drive assembly 20 drives the connecting rod assembly 30 to pass through the guide groove and the third groove 523. This allows the connecting rod assembly 30 to pass through the plug-in assembly 50 to separate the socket under test from the plug-in assembly 50, thereby improving the testing efficiency of the plug-in assembly 50 on the socket under test. In this embodiment, the connecting rod assembly 30, when no personnel are needed, is driven by the drive assembly 20 to separate the plug-in assembly 50 from the socket under test after the plug-in test is completed. This enhances testing accuracy and improves installation performance, resulting in a high degree of automation and improved testing efficiency.
[0039] In an embodiment of this utility model, a pneumatic insertion / removal fixture includes a base 10, a drive assembly 20, a connecting rod assembly 30, a guide assembly 40, an insertion / removal assembly 50, and a detection assembly 60. The drive assembly 20 is disposed at one end of the base 10. The guide assembly 40 is opposite to the drive assembly 20 and is provided with a guide groove 41. Limit grooves 42 and plug fixing grooves 43 are respectively provided at both ends of the guide groove 41. One end of the connecting rod assembly 30 is disposed at the drive end of the drive assembly 20, and the other end slides through and passes through the insertion / removal assembly 50. The insertion / removal assembly 50 is disposed within the plug fixing groove 43. The detection assembly 60 is disposed on one side of the guide assembly 40 and is electrically connected to the insertion / removal assembly 50. The insertion / removal assembly 50 is used to insert into a socket under test, and the detection assembly 60 is used to detect whether the socket under test is conductive. The drive assembly 20 drives the connecting rod assembly 30 to insert the socket under test into the socket under test. The plug-in / plug-out assembly 50 is separated; the base 10 guides the drive assembly 20 and guide assembly 40 during installation, and the guide assembly 40 has a guide groove 41 for guiding the linkage assembly 30; the linkage assembly 30 has a limit block 32 installed in the limit groove 42 of the guide assembly 40, improving the accuracy of the linkage assembly 30's movement in the guide groove 41, so as to improve the accuracy of the linkage assembly 30 in abutting the plug-in / plug-out assembly 50 and separating it from the socket under test, avoiding wear on the socket under test, improving test accuracy, and the drive assembly 20 drives the linkage assembly 30 to abut and separate, which can quickly and accurately complete the plugging and unplugging operation of the socket under test, improving test efficiency and shortening the production cycle; the plug fixing groove 43 in the guide assembly 40 is used to fix the plug-in / plug-out assembly 50, effectively preventing poor plugging. The structure is simple and compact, easy to operate, and highly automated, which can reduce manual operation and reduce production costs.
[0040] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A pneumatic insertion and extraction fixture, characterized in that, include: The system comprises a base, a drive assembly, a linkage assembly, a guide assembly, a plug-in assembly, and a detection assembly. The drive assembly is located at one end of the base. The guide assembly is opposite to the drive assembly and has a guide groove. Limit grooves and plug fixing grooves are respectively provided at both ends of the guide groove. One end of the linkage assembly is located at the drive end of the drive assembly, and the other end slides through the plug-in assembly. The plug-in assembly is located within the plug fixing groove. The detection assembly is located on one side of the guide assembly and is electrically connected to the plug-in assembly. The plug-in assembly is used to insert into the socket under test. The detection assembly is used to detect whether the socket under test is conductive. The drive assembly drives the linkage assembly to separate the socket under test from the plug-in assembly.
2. The pneumatic insertion and extraction fixture according to claim 1, characterized in that: The base is provided with a limiting step, which is used to limit the movement of the drive component.
3. The pneumatic insertion and extraction fixture according to claim 2, characterized in that: The base is provided with a first mounting hole and a second mounting hole. The first mounting hole is used to install a drive component, and the second mounting hole is used to install a guide component.
4. The pneumatic insertion and extraction fixture according to claim 1, characterized in that: One end of the connecting rod assembly is provided with an abutment block, and the end of the connecting rod assembly near the drive assembly is provided with a limit block. The limit block is disposed in a limit groove, and one end of the connecting rod assembly passes through the limit block.
5. The pneumatic insertion and extraction fixture according to claim 1, characterized in that: The guide assembly includes a guide housing that engages with the guide assembly to form a cavity for the linkage assembly to perform connecting movements.
6. The pneumatic insertion and extraction fixture according to claim 5, characterized in that: The guide groove, the limiting groove, and the plug fixing groove are interconnected.
7. The pneumatic insertion and extraction fixture according to claim 1, characterized in that: The plug-in assembly includes a connector, a plug block, and a contact plate; the connector is composed of a plug block and a contact plate, and the connector is disposed in the plug fixing slot.
8. The pneumatic insertion and extraction fixture according to claim 7, characterized in that: The plug-in block is provided in two sets, and the two sets of plug-in blocks can be interlocked to form a first groove, a second groove and a third groove. One end of the second groove is connected to the guide slide groove for the linkage assembly to move and abut.
9. The pneumatic insertion and extraction fixture according to claim 8, characterized in that: The first groove and the third groove are provided with a first limiting groove and a third limiting groove near the plug-in block. The first limiting groove is connected to the first groove, and the third limiting groove is connected to the third groove.
10. The pneumatic insertion and extraction fixture according to claim 9, characterized in that: The contact piece includes a first contact piece and a second contact piece. A first limiting block is installed at one end of the first contact piece, and a second limiting block is installed on the second contact piece. The first contact piece and the first limiting block are respectively disposed in a first groove and a second limiting groove, and the second contact piece and the second limiting block are respectively disposed in a third groove and a third limiting groove.