A test plug-in auxiliary tool
By designing a test insertion and removal auxiliary fixture with a lifting platform and adjustable track, the problems of test device skewing and SMP pin damage caused by cable tension were solved, achieving precise alignment and stable insertion and removal of the cable and the test device port.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI HUACE ELECTRONICS SYST
- Filing Date
- 2025-07-18
- Publication Date
- 2026-07-24
AI Technical Summary
During testing, cable tension can prevent the device under test from being positioned correctly, and the SMP pins can be easily damaged during insertion and removal, affecting the test results.
A test insertion and removal auxiliary fixture was designed, including a lifting platform and an adjusting rail. By adjusting the height and position of the cable, it is aligned with the port of the device under test. The insertion and removal parts are used to fix the cable, so as to avoid the cable stress pulling the device under test.
It achieves precise alignment between the cable and the port of the device under test, avoiding misalignment of the device under test and damage to the SMP pins, ensuring smooth testing and good results.
Smart Images

Figure CN224553322U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of test assistance, specifically a test insertion and removal auxiliary tooling. Background Technology
[0002] After production, products generally need to be tested, and then classified according to the test results to prevent defective or substandard products from entering the market. When testing a device under test (e.g., microwave products), it is generally necessary to connect a cable to the port of the device under test. However, when the device under test is high, the cable must be raised for testing. But cable tension can cause the device under test to not be positioned correctly, affecting the test. At the same time, during the insertion and removal process before and after testing, if the test port is not aligned, it is very easy to bend the SMP pins of the test port or damage the integrity of the SMP pins, thus affecting the test work and test results. Utility Model Content
[0003] Purpose of the utility model: To provide a test insertion and removal auxiliary tooling to solve the above-mentioned problems existing in the prior art.
[0004] Technical solution: A test insertion and removal auxiliary tooling, comprising: A base, a lifting platform mounted on the base, and an auxiliary part mounted on the lifting platform; The auxiliary unit includes: A track seat is installed on the lifting platform. The track seat has multiple equally spaced moving tracks in a first direction and an adjusting track in a second direction. The adjusting track and the moving track are arranged in an intersecting manner; The track base is rectangular, with the first direction and the second direction perpendicular to each other. The first direction is parallel to the long side of the track base, and the second direction is parallel to the short side of the track base.
[0005] The plug-in component includes a plug-in base, a sliding plate slidably fitted on the first surface of the plug-in base, a hoop detachably connected to the sliding plate, a clamp base and a push-pull clamp mounted on the first surface of the plug-in base, the output end of the push-pull clamp passing through the clamp base and connected to the sliding plate, and a ball bearing adapted to the moving track and the adjusting track on the second surface of the plug-in base.
[0006] The first surface of the plug-in socket is the side of the plug-in socket away from the track seat, and the second surface is the contact surface between the plug-in socket and the track seat.
[0007] This invention uses a lifting platform to adjust the height of the plug-in component and an adjustable track to align the cable with the port of the device under test. The appropriate distance between the cable and the port under test is adjusted by moving the track. Finally, the plug-in component fixes the test cable and moves the cable back and forth to complete the plugging and unplugging of the cable with the port of the device under test. Because the cable is fixed by the plug-in component, the stress of the cable pulling the device under test is avoided, which would prevent the device from being placed correctly. Meanwhile, the design of the lifting platform and adjusting rail ensures that the cable is aligned with the port of the device under test, preventing the SMP pins of the device under test from being bent or damaged during insertion and removal.
[0008] In a further embodiment, the track seat has a plurality of positioning holes arranged in a row; The socket has a through hole that matches the positioning hole; Two through holes are provided.
[0009] In a further embodiment, a positioning pin is adapted to the through hole and the positioning hole; The positioning pin includes a crossbar and vertical bars disposed at both ends of the crossbar and passing through the through hole and extending into the positioning hole.
[0010] In a further embodiment, the bottom of the sliding plate is provided with a slider, and the first surface of the plug-in member is provided with a slide rail adapted to the slider.
[0011] In a further embodiment, the base has a placement slot.
[0012] Beneficial effects: This utility model discloses a test insertion and removal auxiliary tooling. This utility model uses a lifting platform to adjust the height of the insertion and removal component and an adjustable track to align the cable with the port of the test component. The appropriate distance between the cable and the test port is adjusted by moving the track. Finally, the insertion and removal component fixes the test cable and can move the cable back and forth to complete the insertion and removal of the cable and the port of the test component. Since the cable is fixed by the insertion and removal component, the cable stress is prevented from pulling the test component, which would prevent the test component from being placed correctly. Meanwhile, the design of the lifting platform and adjusting rail ensures that the cable is aligned with the port of the device under test, preventing the SMP pins of the device under test from being bent or damaged during insertion and removal. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model.
[0014] Figure 2 This is a schematic diagram of the base and lifting platform structure of this utility model.
[0015] Figure 3 This is a schematic diagram of the track seat structure of this utility model.
[0016] Figure 4 This is a schematic diagram of the plug-in component structure of this utility model.
[0017] The attached figures are labeled as follows: 1. Base; 11. Placement slot; 2. Lifting platform; 21. Lifting base frame; 22. Scissor frame; 23. Lifting top frame; 24. Connecting rod; 25. Lifting cylinder; 31. Track base; 31A. Moving track; 31B. Adjusting track; 31C. Positioning hole; 32. Insert / Pull-out component; 32A. Insert / Pull-out socket; 32B. Ball bearing; 32C. Through hole; 32D. Sliding plate; 32E. Hoop; 32F. Clamp seat; 32G. Push-pull clamp; 33. Positioning pin. Detailed Implementation
[0018] This application relates to a test insertion and removal auxiliary tooling, which will be explained in detail below through specific embodiments.
[0019] A test insertion / removal auxiliary fixture, comprising: A base 1, a lifting platform 2 mounted on the base 1, and an auxiliary part mounted on the lifting platform 2; The auxiliary unit includes: The track seat 31 is installed on the lifting platform 2. Multiple equally spaced moving tracks 31A are opened in the first direction of the track seat 31, and an adjusting track 31B is opened in the second direction of the track seat 31. The adjusting track 31B and the moving track 31A are arranged to cross each other; The track seat 31 is rectangular, with the first direction and the second direction perpendicular to each other. The first direction is parallel to the long side of the track seat 31, and the second direction is parallel to the short side of the track seat 31.
[0020] The plug-in component 32 includes a plug-in base 32A. A sliding plate 32D is slidably fitted on the first surface of the plug-in base 32A. A hoop 32E is detachably connected to the sliding plate 32D. A clamp base 32F and a push-pull clamp 32G are mounted on the first surface of the plug-in base 32A. The output end of the push-pull clamp 32G passes through the clamp base 32F and is connected to the sliding plate 32D. The second surface of the plug-in base 32A is provided with ball bearings 32B that are adapted to the moving track 31A and the adjusting track 31B.
[0021] When the hoop 32E is connected to the sliding plate 32D, a detachable connection can be made using screws. This invention uses a lifting platform 2 to adjust the height of the plug-in component 32, and an adjusting track 31B to align the cable with the port of the device under test. The moving track 31A is used to adjust the appropriate distance between the cable and the port of the device under test. Finally, the plug-in component 32 fixes the test cable and can move the cable back and forth to complete the plugging and unplugging of the cable with the port of the device under test. Since the cable is fixed by the plug-in component 32, the cable stress is prevented from pulling the device under test, which would prevent the device from being placed correctly. Meanwhile, the design of the lifting platform 2 and the adjusting rail 31B ensures that the cable is aligned with the port of the device under test, preventing the SMP pins of the device under test from being bent or damaged during insertion and removal.
[0022] The first surface of the plug-in socket 32A is the side of the plug-in socket 32A away from the track seat 31, and the second surface is the contact surface between the plug-in socket 32A and the track seat 31.
[0023] The push-pull clamp 32G is existing technology and can be selected according to actual needs.
[0024] The track seat 31 has multiple positioning holes 31C arranged in a row; The plug-in socket 32A has a through hole 32C that matches the positioning hole 31C.
[0025] Two through holes 32C are provided; Positioning pins 33 are adapted to the through hole 32C and the positioning hole 31C.
[0026] The positioning pin 33 includes a crossbar and a vertical bar disposed at both ends of the crossbar and passing through the through hole 32C and extending into the positioning hole 31C.
[0027] The bottom of the sliding plate 32D is provided with a slider, and the first surface of the plug-in member 32 is provided with a slide rail adapted to the slider.
[0028] The base 1 has a placement slot 11.
[0029] The lifting platform 2 is a scissor lift platform 2, which is existing technology, and specifically includes: Two sets of lifting base frames 21 are designed and installed on the base 1; The lifting frame 23 is designed in two sets and is connected to the track base 31; The scissor frame 22 is designed in two sets and is hinged to the lifting base frame 21 and the lifting top frame 23. The lifting base frame 21 and the lifting top frame 23 have a sliding groove on one side. The sliding groove is used to adapt to the movement stroke of the scissor frame 22 when it is closing and moving away. The connecting rod 24 is designed in multiple sets to connect two sets of scissor frames 22. The connection position is at the hinge point of the scissor frame 22. The lifting cylinder 25 can be an electric cylinder or a pneumatic cylinder. The lifting cylinder 25 is mounted on the lifting base 21. The output end of the lifting cylinder 25 is hinged to a connecting member, which is hinged to the connecting rod 24. In actual use, in order to allow the scissor frame 22 to move together and apart, the lifting cylinder 25 can be hinged to the lifting base 21.
[0030] During operation, the lifting cylinder 25 drives the scissor frame 22 to rise and fall, which in turn drives the lifting top frame 23 to rise and fall, and drives the track seat 31 to complete the lifting and falling.
[0031] Working principle description: During operation, the workpiece to be tested is placed on the placement slot 11. The lifting platform 2 works to drive the track seat 31 to adjust to a suitable height. After adjustment, the insertion and removal seat 32A is pushed, and the track 31B and the moving track 31A are adjusted to a suitable position. The positioning pin 33 is inserted so that the positioning pin 33 passes through the positioning hole 31C and enters the positioning hole 31C to complete the positioning. After positioning, the test cable is placed on the sliding plate 32D, and the cable is fixed by the clamp 32E, leaving a connection part. Then, the tester pulls the push-pull clamp 32G to move the sliding plate 32D, thereby driving the cable to be connected to the port of the device under test, completing the insertion and removal work.
[0032] The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the specific details of the above embodiments. Within the scope of the technical concept of the present invention, various equivalent transformations can be made to the technical solutions of the present invention, and all such equivalent transformations fall within the protection scope of the present invention.
Claims
1. A test insertion / removal auxiliary fixture, comprising: A base, a lifting platform mounted on the base, and an auxiliary part mounted on the lifting platform; The auxiliary part is characterized in that it includes: A track seat is installed on the lifting platform. The track seat has multiple equally spaced moving tracks in a first direction and an adjusting track in a second direction. The plug-in component includes a plug-in base, a sliding plate slidably fitted on the first surface of the plug-in base, a hoop detachably connected to the sliding plate, a clamp base and a push-pull clamp mounted on the first surface of the plug-in base, the output end of the push-pull clamp passing through the clamp base and connected to the sliding plate, and a ball bearing adapted to the moving track and the adjusting track on the second surface of the plug-in base.
2. The test insertion / removal auxiliary fixture according to claim 1, characterized in that: The track base has multiple positioning holes arranged in a row; The plug-in socket has a through hole that matches the positioning hole.
3. The test insertion / removal auxiliary fixture according to claim 1, characterized in that: Positioning pins are adapted to the through holes and positioning holes.
4. The auxiliary tooling for testing insertion and removal according to claim 1, characterized in that: The bottom of the sliding plate is provided with a slider, and the first surface of the plug-in component is provided with a slide rail adapted to the slider.
5. The test insertion / removal auxiliary fixture according to claim 1, characterized in that: The base has a placement slot.