PIN thrust detection mechanism

By designing a PIN needle thrust detection mechanism and adopting a multi-axis combination mechanism to realize automatic detection of PIN needle thrust, the problem that manual detection cannot meet the precision and consistency requirements is solved, and an automated, stable and efficient detection effect is achieved.

CN223346309UActive Publication Date: 2025-09-16SHENGCHEN AUTOMATION TECH (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202422631525.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-09-16
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

In the existing technology, the thrust detection of pins mainly relies on manual detection, which cannot meet the requirements of modern manufacturing industry for pin precision and consistency.

Method used

A PIN needle thrust detection mechanism was designed. It adopted a combination of a transverse slide, a longitudinal telescopic cylinder, a transverse servo assembly, a vertical slide, a mounting seat, a test ejector, a pressure sensor, a vertical servo assembly, a support rod and a pressing mechanism to realize automated detection. The electronic device to be tested was fixed by the pressing mechanism, the transverse servo assembly and the longitudinal cylinder moved the mounting seat, and the vertical servo assembly drove the test ejector to contact the PIN. The pressure sensor monitored and alarmed in real time.

Benefits of technology

It realizes the automation and stability of pin thrust detection, reduces the damage rate of manual testing, improves detection efficiency and the stability of results, and is suitable for integration into automatic production lines.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of detection equipment, in particular to a PIN thrust detection mechanism. According to the PIN thrust detection mechanism provided by the utility model, when a jig with an electronic device to be detected reaches a detection position, the material pressing mechanism acts to press the upper surface of the electronic device to be detected, so that the position of the electronic device to be detected does not change in a test process; the transverse servo assembly and the longitudinal telescopic air cylinder move the installation base to the position below the electronic device to be detected, the vertical servo assembly drives the installation base to move upwards, that is, the testing ejector rod moves upwards to make contact with the PIN needle, at the moment, the current pressure value of the pressure sensor can be increased along with rising, and if the value of the pressure sensor exceeds a set testing interval, testing is conducted. The automatic pressure testing device has the advantages that the structure is simple, the pressure testing is convenient, the automatic pressure testing device can be integrated on an automatic production line, the damage rate of manual testing products is reduced, and labor is saved.
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Description

Technical Field

[0001] The utility model relates to the field of detection equipment, in particular to a PIN needle thrust detection mechanism. Background Art

[0002] Pins are crucial components in electronic engineering, particularly in connectors, where they play a crucial role in electrical conductivity and signal transmission. Pins are widely used in military, aerospace, machining, metallurgy, oil drilling, mining tools, telecommunications, and construction. In optical communication networks, pins are a crucial component of fiber optic connectors, enabling precise connection between devices, between devices and instruments, between devices and optical fibers, and between optical fibers. While small, pins perform crucial functions, and any manufacturing defects or damage can lead to circuit interruption, signal errors, or even failure.

[0003] Since pins are very important, they are generally tested. The main test content is the thrust of the pins. In the existing technology, manual testing is generally performed. With the development of technology, traditional manual testing methods can no longer meet the requirements of modern manufacturing for pin precision and consistency.

[0004] Therefore, it is necessary to design a PIN needle thrust detection mechanism. Utility Model Content

[0005] In view of the defects in the prior art, the utility model provides a PIN needle thrust detection mechanism.

[0006] The technical solution adopted by the utility model is: a PIN needle thrust detection mechanism, comprising a transverse slide rail installed on a frame, a longitudinal telescopic cylinder slidably fitted on the transverse slide rail, a transverse servo assembly connected to the cylinder body of the longitudinal telescopic cylinder is provided at the end of the transverse slide rail; the telescopic end of the longitudinal telescopic cylinder is connected to a vertical slide rail, a mounting seat slidably fitted on the vertical slide rail, a test ejector rod and a pressure sensor fitted with the test ejector rod are installed on the mounting seat, and the mounting seat is fitted with a vertical servo assembly; a support rod is also provided on the frame, and a pressing mechanism with a position corresponding to the position of the test ejector rod is installed on the support rod.

[0007] In order to better realize the present utility model, the pressing mechanism includes a vertical telescopic cylinder connected to the support rod, and the telescopic end of the vertical telescopic cylinder is connected to an elastic pressing member.

[0008] In order to better realize the present invention, the elastic pressing member includes a pressing frame, the upper end surface of the pressing frame is connected to the telescopic end of the vertical telescopic cylinder, and the lower end surface is provided with an elastic rubber layer.

[0009] In order to better realize the present invention, a slider is slidably fitted on the support rod and is equipped with a screw for locking the slider, and the vertical telescopic cylinder is fixedly mounted on the slider.

[0010] In order to better realize the present invention, the transverse servo assembly includes a transverse servo motor, and the rotating shaft of the transverse servo motor cooperates with the cylinder body screw of the longitudinal telescopic cylinder.

[0011] In order to better realize the present invention, the vertical servo assembly includes a vertical servo motor, and the rotating shaft of the vertical servo motor cooperates with the mounting seat screw.

[0012] The beneficial effects of the present invention are as follows: a PIN needle thrust detection mechanism of the present invention, through the cooperation of a horizontal slide rail, a longitudinal telescopic cylinder, a horizontal servo assembly, a vertical slide rail, a mounting seat, a test push rod, a pressure sensor, a vertical servo assembly, a support rod and a pressing mechanism, when the fixture with the electronic device to be tested reaches the testing position, the pressing mechanism is activated to press the upper surface of the electronic device to be tested to ensure that the position of the electronic device to be tested does not change during the test process. After the pressing mechanism is completed, the horizontal servo assembly and the longitudinal telescopic cylinder move the mounting seat to the bottom of the electronic device to be tested, and the vertical servo assembly drives the mounting seat to move upward, that is, the test push rod moves upward and contacts the PIN needle. At this time, the current pressure value of the pressure sensor will increase as it rises. If the value of the pressure sensor exceeds the set test range, the pressure sensor will alarm, the vertical servo assembly will pause, and each mechanism will be restored to perform the next set of tests. It has the advantages of simple structure and convenient pressure testing. The device is small in size, high in efficiency, and has stable test results. It can be integrated into an automatic production line, reducing the damage rate of manually tested products and saving labor. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following briefly describes the drawings required for the specific embodiments or the description of the prior art. Similar elements or parts are generally identified by similar reference numerals throughout the drawings. Elements or parts in the drawings are not necessarily drawn to scale.

[0014] Figure 1 This is a front view structural diagram of a PIN needle thrust detection mechanism of the present invention;

[0015] In the accompanying drawings, 1 is a horizontal slide rail, 2 is a longitudinal telescopic cylinder, 3 is a horizontal servo assembly, 4 is a vertical slide rail, 5 is a mounting seat, 6 is a vertical servo assembly, 7 is a pressure sensor, 8 is a test push rod, 9 is a support rod, 10 is a slider, 11 is a vertical telescopic cylinder, 12 is an elastic downward pressure piece, 13 is a fixture, and 14 is an electronic device to be tested. DETAILED DESCRIPTION

[0016] The following embodiments of the technical solution of the present invention are described in detail with reference to the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention and are therefore only examples and are not intended to limit the scope of protection of the present invention.

[0017] To make the objectives, technical solutions, and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present disclosure. Obviously, the described embodiments are only some of the embodiments of the present disclosure, but not all of them. Generally, the components of the embodiments of the present disclosure described and shown in the drawings herein can be arranged and designed in various different configurations.

[0018] In the description of this disclosure, it should be noted that the terms "upper" and "inner" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or the orientations or positional relationships in which the disclosed product is typically placed when in use. These terms are intended solely to facilitate the description of this disclosure and simplify the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this disclosure. Furthermore, the terms "first" and "second" and the like are used solely for distinction and should not be construed as indicating or implying relative importance.

[0019] It should also be noted that, in the description of this disclosure, unless otherwise expressly specified or limited, the terms "disposed" and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, or electrical connections; direct connections, indirect connections through an intermediate medium, or internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this disclosure based on the specific circumstances.

[0020] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in this application should have the common meanings understood by those skilled in the art to which this utility model belongs.

[0021] Example:

[0022] like Figure 1As shown, a PIN needle thrust detection mechanism of the utility model includes a transverse slide rail 1 installed on a frame, a longitudinal telescopic cylinder 2 is slidably fitted on the transverse slide rail 1, and a transverse servo assembly 3 connected to the cylinder body of the longitudinal telescopic cylinder 2 is provided at the end of the transverse slide rail 1; the telescopic end of the longitudinal telescopic cylinder 2 is connected to a vertical slide rail 4, a mounting seat 5 is slidably fitted on the vertical slide rail 4, a test push rod 8 and a pressure sensor 7 cooperating with the test push rod 8 are installed on the mounting seat 5, and the mounting seat 5 is equipped with a vertical servo assembly 6; a support rod 9 is also provided on the frame, and a pressing mechanism with a position corresponding to the position of the test push rod 8 is installed on the support rod 9. The utility model provides a PIN needle thrust detection mechanism, through the cooperation of the horizontal slide 1, the longitudinal telescopic cylinder 2, the horizontal servo assembly 3, the vertical slide 4, the mounting seat 5, the test push rod 8, the pressure sensor 7, the vertical servo assembly 6, the support rod 9 and the pressing mechanism, when the fixture 13 with the electronic device 14 to be detected reaches the detection position, the pressing mechanism is actuated to press the upper surface of the electronic device 14 to be detected, ensuring that the position of the electronic device 14 to be detected will not change during the test process. After the pressing mechanism is completed, the horizontal servo assembly 3 and the longitudinal telescopic cylinder 2 will be installed. The seat 5 moves to the bottom of the electronic device 14 to be tested, and the vertical servo assembly 6 drives the mounting seat to move upward, that is, the test push rod moves upward and contacts the PIN needle. At this time, the current pressure value of the pressure sensor 7 will increase as it rises. If the value of the pressure sensor 7 exceeds the set test interval, the pressure sensor 7 will alarm, the vertical servo assembly 6 will pause, and each mechanism will be restored to perform the next set of tests. It has the advantages of simple structure and convenient pressure testing. This device is small in size, high in efficiency, and has stable test results. It can be integrated into an automatic production line, reducing the damage rate of manually tested products and saving labor. After testing a group of PIN needles, the second and third rows of PIN needles can be tested by adjusting the position of each mechanism. After testing an electronic device 14 to be tested, each mechanism is reset and the PIN needle test of the next electronic device 14 to be tested is performed.

[0023] As a preferred embodiment, the pressing mechanism includes a vertical telescopic cylinder 11 connected to the support rod 9, with an elastic pressing member 12 connected to the telescopic end of the vertical telescopic cylinder 11. With this arrangement, the elastic pressing member 12 can apply pressure to the electronic device 14 to be tested while significantly minimizing damage to the device 14. Preferably, the elastic pressing member 12 includes a pressing frame, the upper end of which is connected to the telescopic end of the vertical telescopic cylinder 11 and the lower end of which is provided with an elastic rubber layer.

[0024] As a preferred embodiment, a slider 10 is slidably fitted on the support rod 9 and a screw is provided to lock the slider 10. The vertical telescopic cylinder 11 is fixedly mounted on the slider 10. With this arrangement, the vertical position can be easily adjusted. To adjust, one only needs to loosen the screw, let the slider 10 slide to the appropriate position, and then tighten the screw. The operation is quite convenient.

[0025] As a preferred embodiment, the transverse servo assembly 3 includes a transverse servo motor, the rotating shaft of which cooperates with the cylinder screw of the longitudinal telescopic cylinder 2. When the transverse servo motor rotates, the longitudinal telescopic cylinder 2 moves along the transverse slide rail to adjust the transverse position.

[0026] As a preferred embodiment, the vertical servo assembly 6 includes a vertical servo motor, the rotating shaft of which cooperates with the lead screw of the mounting base 5. When the vertical servo motor rotates, the mounting base 5 moves along the vertical slide rail 4 to adjust the vertical position.

[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or make equivalent replacements for some or all of the technical features therein. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention, and they should all be included in the scope of the claims and description of the present invention.

Claims

1. A PIN needle thrust detection mechanism, characterized by: The invention comprises a transverse slide rail (1) mounted on a machine frame, a longitudinal telescopic cylinder (2) being slidably engaged on the transverse slide rail (1), and a transverse servo assembly (3) connected to the cylinder body of the longitudinal telescopic cylinder (2) being provided at the end of the transverse slide rail (1); a vertical slide rail (4) being connected to the telescopic end of the longitudinal telescopic cylinder (2), a mounting seat (5) being slidably engaged on the vertical slide rail (4), a test push rod (8) and a pressure sensor (7) engaged with the test push rod (8) being mounted on the mounting seat (5), and a vertical servo assembly (6) being engaged with the mounting seat (5); a support rod (9) being further provided on the machine frame, and a material pressing mechanism having a position corresponding to that of the test push rod (8) being mounted on the support rod (9).

2. A PIN needle thrust detection mechanism according to claim 1, characterized in that: The material pressing mechanism comprises a vertical telescopic cylinder (11) connected to the support rod (9), and the telescopic end of the vertical telescopic cylinder (11) is connected to an elastic pressing member (12).

3. A PIN needle thrust detection mechanism according to claim 2, characterized in that: The elastic pressing member (12) comprises a pressing frame, the upper end surface of the pressing frame is connected to the telescopic end of the vertical telescopic cylinder (11), and the lower end surface is provided with an elastic rubber layer.

4. A PIN needle thrust detection mechanism according to claim 3, characterized in that: A slider (10) is slidably engaged with the support rod (9), and a screw for locking the slider (10) is engaged with the slider, and the vertical telescopic cylinder (11) is fixedly mounted on the slider (10).

5. The PIN needle thrust detection mechanism according to claim 1, characterized in that: The transverse servo assembly (3) comprises a transverse servo motor, the rotating shaft of which cooperates with the cylinder body lead screw of the longitudinal telescopic cylinder (2).

6. The PIN needle thrust detection mechanism according to claim 1, characterized in that: The vertical servo assembly (6) includes a vertical servo motor, the rotating shaft of which cooperates with the lead screw of the mounting seat (5).