Three-position plugging jig

By designing a three-position insertion and removal fixture, the automatic insertion and removal of multiple test pieces is achieved using drive and guide components. This solves the problem of low efficiency in individual testing of existing fixtures, improves testing accuracy and insertion/removal efficiency, and extends service life.

CN223501049UActive Publication Date: 2025-10-31DONGGUAN POWER TECHNO ELECTRIC CO LTD
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Patent Information

Application Number
CN202422824287.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-10-31
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

Most existing test fixtures can only test individual test items, which involves complex procedures and is not easy to operate, resulting in low testing efficiency and accuracy.

Method used

A three-position insertion and removal fixture is designed, including a base, a drive assembly, a linkage assembly, a guide assembly, an insertion and removal assembly, and a test pin array. The drive assembly drives the linkage assembly to separate the insertion and removal assembly from the test pin array, realizing the automated insertion and removal of multiple test pins. Combined with the guide assembly, the insertion and removal accuracy and stability are improved.

Benefits of technology

Simultaneous insertion and removal testing of multiple test pieces was achieved, which improved testing efficiency and accuracy, reduced wear, extended service life, and enhanced the protection and practicality of the test pieces.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of jigs, in particular to a three-position plugging jig, which comprises a base, a driving assembly, a connecting rod assembly, a guide assembly, a plugging assembly and a test extension socket, the driving assembly is arranged on the base, the guide assembly is opposite to the driving assembly, the guide assembly is provided with a guide chute, and the connecting rod assembly is arranged on the connecting rod assembly. The guiding assembly is provided with a limiting groove and a plug fixing groove, the connecting rod assembly is arranged on the driving assembly and can penetrate through the plugging assembly, the plugging assembly is arranged in the plug fixing groove, the plugging assembly is provided with a testing plug pin, and the connecting rod assembly is used for pushing a tested extension socket so that the testing plug pin can be separated from a jack; through the guiding assembly, the precision that the driving assembly drives the connecting rod assembly to separate the test extension socket from the plugging assembly is improved, so that the test extension socket can be tested again, the automation procedure is high, the efficiency is high, the test extension socket is provided with the rotatable test shell, so that the plugging assembly can test test pieces at different angles, and the practicability is high.
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Description

Technical Field

[0001] This utility model relates to the field of fixture technology, specifically a three-position insertion and removal fixture. Background Technology

[0002] Test fixtures are widely used in the electronics manufacturing, automotive manufacturing, aerospace, and medical device manufacturing industries. In the electronics manufacturing industry, test fixtures are used for testing circuit boards, electronic components, and complete products; in the automotive manufacturing industry, test fixtures are used for testing key components such as engines, transmissions, and suspension systems; in the aerospace industry, test fixtures are used for testing structural components, electronic systems, and power systems of aircraft and spacecraft; and in the medical device manufacturing industry, test fixtures are used for performance testing of medical devices and equipment.

[0003] Most existing test fixtures can only test individual test items, and the process is complex and difficult for personnel to operate, which greatly reduces testing efficiency and accuracy. Utility Model Content

[0004] To address the aforementioned problems, this utility model provides a three-position insertion and removal fixture, which solves the problems of existing test fixtures, most of which can only test individual test items, have complex procedures, are not easy for personnel to operate, and thus greatly reduce testing efficiency and accuracy.

[0005] The technical solution adopted by this utility model is as follows: it includes a base, a drive assembly, a connecting rod assembly, a guide assembly, a plug-in assembly, and a test socket. 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. The guide assembly is provided with a limit groove and a plug fixing groove 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 and is provided with test pins. The test socket is provided with sockets. The test pins are used to be inserted into the sockets. The connecting rod assembly is used to push the test socket so that the test pins are separated from the sockets.

[0006] A further improvement to the above scheme is that the base is provided with mounting positions, one set of mounting positions is provided in two groups, one set of mounting positions is installed on the guide component, and the other set of mounting positions is installed on the drive component.

[0007] A further improvement to the above solution is that a baffle is provided between the drive assembly and the linkage assembly, and the baffle is used to shield the drive assembly and the guide assembly.

[0008] A further improvement to the above solution is that the linkage assembly includes main rods and support rods, and multiple main rods are provided, with support rods provided on each of the multiple main rods.

[0009] A further improvement to the above scheme is that an abutment block is provided on the support rod near the plug-in assembly, and one end of the abutment block is used to abut against the test plug.

[0010] A further improvement to the above scheme is that the main rod is set in the limiting groove, the support rod is set in the guide slide groove, and one end of the driving assembly is driven to move within the limiting groove of the main rod, so as to drive the support rod to slide within the guide slide groove and pass through the plug-in assembly.

[0011] A further improvement to the above scheme is that the test pins are provided in multiple sets, and each set of test pins is provided with a fixing block. One end of the plug fixing groove is provided with a fixing groove on the side opposite to the guide slide groove. The test pins are set in the fixing groove, and the fixing block is used to fix the test plug in the fixing groove.

[0012] A further improvement to the above scheme is that the test socket includes a test base, a test piece, and a test housing that can be movably fitted onto the test piece. The test piece has multiple sets evenly distributed on the test base, and a retaining ring is provided between two adjacent sets of test pieces. The test piece is provided with a first test port and a second test port, and the test housing is provided with a plug-in slot corresponding to the first test port and the second test port.

[0013] A further improvement to the above scheme is that the opening of the insertion slot is set with an inclined surface.

[0014] A further improvement to the above solution is that the retaining ring is provided with a first retaining groove near the first test port, the retaining ring is provided with a second retaining groove near the second test port, the test housing is provided with a buckle, the buckle engages with the first retaining groove to form a first engaging area, and the buckle engages with the second retaining groove to form a second engaging area.

[0015] The beneficial effects of this utility model are:

[0016] Compared to existing test fixtures, this invention uses a drive assembly to drive a linkage assembly to abut against the test pins, allowing the insertion / removal assembly to separate from the test pins after testing. This enables the insertion / removal assembly to perform insertion / removal tests on other test pins, resulting in high automation and fast insertion / removal efficiency. Furthermore, the linkage assembly is equipped with a guide component to improve guiding accuracy during the separation of the linkage from the test pins, effectively preventing wear on the test pins and insertion / removal assembly, thus extending service life and testing accuracy. The insertion / removal assembly has multiple sets of test pins to perform insertion / removal tests on multiple test pieces on the test pins, allowing simultaneous testing of multiple test pins and enhancing testing efficiency. The test pieces have multiple test ports, allowing the insertion / removal assembly to perform insertion / removal tests on test pieces in different positions, enhancing testing accuracy. A test shell is fitted over the test ports, enhancing insertion stability and protecting the test pieces, thus extending their service life and usability. Attached Figure Description

[0017] Figure 1 This is a perspective view of the three-position insertion and removal fixture of this utility model;

[0018] Figure 2 This is an exploded view of the plug-in assembly of this utility model;

[0019] Figure 3 This is an exploded view of the test power strip of this utility model;

[0020] Figure 4 This is a schematic diagram of the insertion and removal process of the three-position insertion and removal fixture of this utility model.

[0021] Explanation of reference numerals in the attached drawings: Base 10, Mounting position 11;

[0022] Drive component 20, baffle 21;

[0023] Linkage assembly 30, main rod 31, support rod 32, abutment block 33;

[0024] Guide assembly 40, guide slide 41, limiting groove 42, plug fixing groove 43, fixing groove 44;

[0025] 50 plug-in assembly, 51 test pin, 52 retaining block;

[0026] Test power strip 60, socket 61, test socket 62, test piece 63, first test port 631, second test port 632, plug slot 633, test housing 64, retaining ring 65, first retaining slot 651, second retaining slot 652. 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 three-position plug-in fixture is characterized by comprising: a base 10, a drive assembly 20, a connecting rod assembly 30, a guide assembly 40, a plug-in assembly 50, and a test socket 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 plug-in assembly 50. The plug-in assembly 50 is disposed in the plug fixing groove 43 and is provided with a test pin 51. The test socket 60 is provided with a socket 61. The test pin 51 is used to be inserted into the socket 61. The connecting rod assembly 30 is used to push the test socket to separate the test pin 51 from the socket 61.

[0031] like Figure 1 As shown, the base 10 is provided with mounting positions 11, which are provided in two sets. One set of mounting positions 11 is mounted on the guide assembly 40, and the other set of mounting positions 11 is mounted on the drive assembly 20. In this embodiment, two sets of mounting positions 11 are used to allow the guide assembly 40 and the drive assembly 20 to be mounted in a unified manner, thereby enhancing the accuracy of the drive assembly 20 driving the connecting rod assembly 30 to slide on the guide assembly 40 and improving the compactness of the structure.

[0032] A baffle 21 is provided between the drive assembly 20 and the connecting rod assembly 30. The baffle 21 is used to shield the drive assembly 20 and the guide assembly 40. In this embodiment, the baffle 21 is used to protect the drive assembly 20 and the connecting rod assembly 30, preventing debris from falling in and affecting the transmission performance.

[0033] like Figure 2 As shown, the linkage assembly 30 includes a main rod 31 and support rods 32. Multiple main rods 31 are provided, and each main rod 31 is equipped with a support rod 32. In this embodiment, the main rods 31 and multiple support rods 32 are integrally formed, effectively improving the transmission stability of the linkage assembly 30. The main rods 31 drive the multiple support rods 32 towards the test connector 60 to perform insertion and removal activities on the plug-in / plug-out assembly 50. The multiple support rods 32 improve the insertion and removal efficiency between the plug-in / plug-out assembly 50 and the test connector 60.

[0034] A stop block 33 is provided on the support rod 32 near the insertion / removal assembly 50, and one end of the stop block 33 is used to abut against the test socket 60. In this embodiment, by providing the stop block 33 on the connecting rod assembly 30, when the drive assembly 20 drives the connecting rod assembly 30 to separate towards the test socket 60 through the guide assembly 40, the stop block 33 can improve the accuracy of the insertion / removal assembly 50 in inserting and removing the test socket 60, so as to avoid excessive impact force when the drive assembly 20 drives the connecting rod assembly 30 to separate the test assembly, which would affect the test socket 60 and the insertion / removal assembly 50. The insertion / removal accuracy is high and the practicality is strong.

[0035] The main rod 31 is disposed in the limiting groove 42, and the support rod 32 is disposed in the guide slide groove 41. One end of the driving assembly 20 is driven to move within the limiting groove 42, thereby driving the support rod 32 to slide within the guide slide groove 41 and pass through the plug-in assembly 50. In this embodiment, the main rod 31 disposed in the limiting groove 42 allows the driving assembly 20 to pre-push the connecting rod assembly 30, thereby controlling the connecting rod assembly 30 and improving the accuracy of its movement. Furthermore, the support rod 32 is disposed in the guide slide groove 41 to improve the accuracy of the support rod 32 during its movement, enhance the stability of the support rod 32's movement, and improve the contact accuracy with the test plug 60.

[0036] The test pins 51 are provided in multiple sets, and each set of test pins 51 is provided with a fixing block 52. One end of the plug fixing groove 43 is provided with a fixing groove 44 on the side opposite to the guide slide groove 41. The test pins 51 are set in the fixing groove 44, and the fixing block 52 is used to fix the test plug in the fixing groove 44. In this embodiment, the fixing block 52 and the fixing groove 44 are used to position and fix the test pins 51, improve the stability of the test pins 51 during the insertion and removal process of the test strip 60, improve the insertion accuracy, enhance practicality, and provide multiple sets of test pins to greatly improve the efficiency of the insertion and removal assembly 50 in performing insertion and removal tests on the test strip 60.

[0037] like Figure 3 As shown, the test power strip 60 includes a test base 62, a test element 63, and a test housing 64 movably fitted onto the test element 63. Multiple sets of test elements 63 are evenly distributed on the test base 62, with retaining rings 65 between adjacent sets of test elements 63. Each test element 63 has a first test port 631 and a second test port 632. The test housing 64 has insertion slots 633 corresponding to the first and second test ports 631 and 632. In this embodiment, the test power strip 60 is used to improve quality control, thereby ensuring the effective performance of the power strip and extending its service life. The test power strip 60 has multiple test ports, and the rotatable test housing 64 is provided on these ports to protect the test power strip 60. Rotating the test housing 64 allows for fitting different test ports, improving insertion accuracy and thus test precision. The multiple test elements 63 on the test power strip 60 greatly improve testing efficiency and enhance its practicality.

[0038] The opening of the insertion slot 633 is beveled. In this embodiment, the beveled insertion slot 633 is used to improve the efficiency of the insertion and removal of the insertion and removal components by the insertion and removal component 50.

[0039] A retaining ring 65 is provided with a first retaining groove 651 near the first test port 631, and a second retaining groove 652 is provided near the second test port 632. The test housing 64 is provided with a buckle. The buckle engages with the first retaining groove 651 to form a first engaging area, and the buckle engages with the second retaining groove 652 to form a second engaging area. In this embodiment, the buckle between the first retaining groove 651 and the second retaining groove 652 on the test housing 64 allows the test housing 64 to engage with the first retaining groove 651 or the second retaining groove 652 along the retaining ring 65 to form a first engaging area or a second engaging area. This allows the plug-in assembly 50 to engage with different engaging areas, improving the practicality of plug-in engagement and the versatility of the test connection.

[0040] In an embodiment of this utility model, a three-position plug-in / plug-out fixture includes: a base 10, a drive assembly 20, a connecting rod assembly 30, a guide assembly 40, a plug-in / plug-out assembly 50, and a test socket 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 plug-in / plug-out assembly 50. The plug-in / plug-out assembly 50 is disposed within the plug fixing groove 43 and is provided with test pins 51. The test socket 60 is provided with sockets 61. The test pins 51 are used to insert into the sockets 61. The connecting rod assembly 30 is used to push the test socket 60 to separate the test pins 51 from the sockets 61. The drive assembly 20 drives the connecting rod assembly 30 toward the test socket 60. The contact mechanism allows the plug-in assembly 50 to separate from the test socket 60 after testing, enabling the plug-in assembly 50 to perform further insertion and removal tests on other test sockets 60. This process is highly automated and efficient. Furthermore, the connecting rod assembly 30 is equipped with a guide assembly 40 to improve guiding accuracy during the separation of the connecting rod assembly 30 from the test socket 60, effectively preventing wear on the test socket 60 and the plug-in assembly 50, thus extending service life and testing accuracy. The plug-in assembly 50 has multiple sets of test pins 51 to perform insertion and removal tests on multiple test pieces 63 on the test socket 60, allowing simultaneous testing of multiple test sockets 60 and enhancing testing efficiency. The test piece 63 has multiple test ports, allowing the plug-in assembly 50 to perform insertion and removal tests on test pieces 63 in different positions, enhancing testing accuracy. A test housing 64 is fitted over the test ports, enhancing insertion stability and protecting the test piece 63, thus extending its service life and usability.

[0041] 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 three-position plug-in fixture, characterized in that, include: The test strip comprises a base, a drive assembly, a linkage assembly, a guide assembly, a plug-in assembly, and a test strip. The drive assembly is located at one end of the base. The guide assembly is opposite the drive assembly and has a guide groove. The guide assembly has a limit groove and a plug fixing groove 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 in the plug fixing groove and has test pins. The test strip has sockets. The test pins are used to be inserted into the sockets. The linkage assembly is used to push the test strip to separate the test pins from the sockets.

2. The three-position insertion / removal fixture according to claim 1, characterized in that: The base is provided with mounting positions, and one set of mounting positions is provided in two groups. The mounting positions are installed on the guide component, and the other set of mounting positions is installed on the drive component.

3. The three-position insertion / removal fixture according to claim 2, characterized in that: A baffle is provided between the drive assembly and the connecting rod assembly, and the baffle is used to shield the drive assembly and the guide assembly.

4. The three-position insertion / removal fixture according to claim 1, characterized in that: The linkage assembly includes main rods and support rods, and multiple main rods are provided, each of which is provided with a support rod.

5. The three-position insertion / removal fixture according to claim 4, characterized in that: The support rod is provided with an abutment block near the plug-in assembly, and one end of the abutment block is used to abut against the test plug.

6. The three-position insertion / removal fixture according to claim 5, characterized in that: The main rod is set in the limiting groove, the support rod is set in the guide slide groove, and one end of the driving assembly is driven to move within the limiting groove, thereby driving the support rod to slide within the guide slide groove and pass through the plug-in assembly.

7. The three-position insertion / removal fixture according to claim 1, characterized in that: The test pins are provided in multiple sets, and each set of test pins is provided with a fixing block. One end of the plug fixing groove is provided with a fixing groove on the side opposite to the guide slide groove. The test pins are set in the fixing groove, and the fixing block is used to fix the test plug in the fixing groove.

8. The three-position insertion / removal fixture according to claim 1, characterized in that: The test socket includes a test base, a test piece, and a test housing that can be movably fitted onto the test piece. The test piece has multiple sets evenly distributed on the test base, and a retaining ring is provided between two adjacent sets of test pieces. The test piece is provided with a first test port and a second test port, and the test housing is provided with a plug-in slot corresponding to the first test port and the second test port.

9. The three-position insertion / removal fixture according to claim 8, characterized in that: The opening of the insertion slot is set at an angle.

10. The three-position insertion / removal fixture according to claim 9, characterized in that: The retaining ring has a first retaining groove near the first test port and a second retaining groove near the second test port. The test housing has a buckle. The buckle engages with the first retaining groove to form a first engaging area and the buckle engages with the second retaining groove to form a second engaging area.