Deviation correction jig of full-automatic insertion and extraction force testing machine

By designing a misalignment correction fixture for a fully automatic insertion and extraction force testing machine, and adopting adapter screws and a quick-release mechanism, the problem of poor centering effect during the use of existing fixtures was solved, achieving misalignment correction and quick disassembly and assembly, thereby improving the accuracy and service life of the test.

CN224285720UActive Publication Date: 2026-05-26SUZHOU YONGSHANG PRECISION INSTRUMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU YONGSHANG PRECISION INSTRUMENT CO LTD
Filing Date
2025-08-08
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing misalignment correction fixtures have poor centering performance during use, simple structure, and limited application environment.

Method used

A misalignment correction fixture for a fully automatic insertion and extraction force testing machine was designed. It adopts an adapter screw and a quick-release mechanism. The adapter screw can be tilted and swung to correct the misalignment, and the quick-release mechanism facilitates the rapid disassembly and assembly of the outer shell and the baffle.

Benefits of technology

It achieves automatic correction of misalignment during use, the angle can be freely adjusted, the structure is simple and easy to use, ensuring accurate alignment during mating tests and extending the service life of fixtures and products.

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Abstract

The utility model belongs to the technical field of insertion and extraction force testing machines, particularly relates to an offset correction jig of a full-automatic insertion and extraction force testing machine, and provides the following scheme aiming at the problems of poor centering effect practicability, single structure and limited use environment in the use process of the existing offset correction jig: the offset correction jig comprises a shell, the bottom of the shell is connected with a baffle plate, and the baffle plate is connected with the bottom of the shell; a positioning hole is formed in the separation blade; the adapter screw is mounted in the positioning hole, and a first inclined sliding cambered surface and a second inclined sliding cambered surface are arranged on the adapter screw; the quick release mechanism is arranged on the outer shell, the quick release mechanism is used for quickly disassembling and assembling the outer shell and the blocking piece, the quick release mechanism comprises two empty grooves, the two empty grooves are formed in the outer shell, and first sliding holes are formed in the inner walls of one sides of the two empty grooves. The angle inclination can be freely adjusted, the structure is simple, and use is convenient.
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Description

Technical Field

[0001] This application relates to the field of insertion and extraction force testing machine technology, and in particular to a misalignment correction fixture for a fully automatic insertion and extraction force testing machine. Background Technology

[0002] In applications of fully automated insertion and extraction force testing machines, precise alignment is crucial for ensuring test accuracy and reliability. The misalignment correction fixture, as an important auxiliary device, directly impacts the efficiency of the entire testing process and the accuracy of the results.

[0003] In the existing technology, the centering effect of the offset correction fixture is poor and the structure is simple and the application environment is limited. To solve the above problems, we propose an offset correction fixture for a fully automatic insertion and extraction force testing machine. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing misalignment correction fixtures, such as poor centering effect, simple structure, and limited application environment. This invention proposes a misalignment correction fixture for a fully automatic insertion and extraction force testing machine.

[0005] The offset correction fixture for a fully automatic insertion and extraction force testing machine provided in this application adopts the following technical solution:

[0006] A misalignment correction fixture for a fully automatic insertion and extraction force testing machine includes a housing, a baffle plate connected to the bottom of the housing, and a positioning hole on the baffle plate;

[0007] The adapter screw is installed in the positioning hole and has a first inclined sliding arc surface and a second inclined sliding arc surface.

[0008] The quick-release mechanism is located on the outer casing and is used for quick assembly and disassembly of the outer casing and the baffle.

[0009] Furthermore, the quick-release mechanism includes two slots, both of which are opened inside the outer casing. Each of the two slots has a first sliding hole on one inner wall. The two first sliding holes are respectively connected to two first slots, and a locking pin is slidably installed in each of the two first sliding holes.

[0010] Furthermore, an installation groove is provided on one side of the inner wall of each of the two empty slots, and a second sliding hole is provided on one side of the inner wall of each of the two installation grooves. A pressure rod is slidably installed in each of the two second sliding holes.

[0011] Furthermore, one end of each of the two pressure rods is fixedly connected to the outer side of the two rectangular rods, and a spring is fitted on the outer side of each of the two pressure rods. The two ends of the spring are fixedly connected to the outer side of the rectangular rod and the inner wall of one side of the mounting groove, respectively.

[0012] Furthermore, rectangular rods are slidably installed in both slots, one end of each of the two locking pins is fixedly connected to the outer side of the two rectangular rods, and a second locking groove is opened on the outer side of each of the two locking pins, with the two locking pins respectively engaging with the two second locking grooves.

[0013] Furthermore, the bottom of the outer shell is provided with four first slots, and four locking pins are fixedly installed on the baffle. The four locking pins are respectively locked in the four first slots, and a buffer pad is fixedly connected to the bottom of the baffle.

[0014] In summary, this application includes at least one of the following beneficial technical effects:

[0015] 1. This solution uses the neck of the adapter screw to install in the positioning hole of the baffle. At this time, the adapter screw cannot swing but can rotate. When the product comes into contact with the adapter screw and a slight force is applied, the adapter screw is lifted and disengaged from the positioning hole of the baffle, thus allowing it to tilt and swing. In this way, the product misalignment is corrected, ensuring accurate alignment of the mating products in mating or meshing tests.

[0016] 2. This solution involves pressing two pressure rods, which in turn cause two rectangular rods to move closer together. These two rectangular rods then cause two locking posts to move closer together, thereby separating the two locking posts from the two second locking slots. This allows for quick assembly and disassembly of the outer casing and the baffle.

[0017] This invention can automatically correct 360-degree deviation of the pressure surface during use, and the tilt angle can be freely adjusted. It has a simple structure and is easy to use. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of a misalignment correction fixture for a fully automatic insertion and extraction force testing machine proposed in this utility model.

[0019] Figure 2 This is a front view structural schematic diagram of a misalignment correction fixture for a fully automatic insertion and extraction force testing machine proposed in this utility model.

[0020] Figure 3 This is a side view of the structure of a misalignment correction fixture for a fully automatic insertion and extraction force testing machine proposed in this utility model.

[0021] Figure 4 This is a top view of the structure of a misalignment correction fixture for a fully automatic insertion and extraction force testing machine proposed in this utility model.

[0022] Figure 5 This is a bottom view of the structure of a deviation correction fixture for a fully automatic insertion and extraction force testing machine proposed in this utility model.

[0023] Figure 6This is a cross-sectional structural schematic diagram of the offset correction fixture for a fully automatic insertion and extraction force testing machine proposed in this utility model.

[0024] Reference numerals: 1. Outer shell; 2. Baffle plate; 3. Adapter screw; 4. Positioning hole; 5. First inclined sliding arc surface; 6. Second inclined sliding arc surface; 7. Buffer pad; 8. Hollow groove; 9. Rectangular rod; 10. Locking pin; 11. Second locking groove; 12. Locking post; 13. Pressure rod; 14. Spring. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Example

[0026] Reference Figures 1-6 A misalignment correction fixture for a fully automatic insertion and extraction force testing machine includes a housing 1, a baffle 2 connected to the bottom of the housing 1, and a positioning hole 4 on the baffle 2.

[0027] The adapter screw 3 is installed in the positioning hole 4, and the adapter screw 3 is provided with a first inclined sliding arc surface 5 and a second inclined sliding arc surface 6.

[0028] The quick-release mechanism is installed on the outer casing 1 and is used to quickly assemble and disassemble the outer casing 1 and the baffle 2.

[0029] In this embodiment, the quick-release mechanism includes two slots 8, both of which are located inside the outer casing 1. Each slot 8 has a first sliding hole on one side of its inner wall, which communicates with two first locking slots. A locking pin 12 is slidably installed in each of the first sliding holes. Each slot 8 also has a mounting groove on one side of its inner wall, and a second sliding hole on one side of each mounting groove. A pressure rod 13 is slidably installed in each of the second sliding holes. One end of each pressure rod 13 is fixedly connected to the outer side of two rectangular rods 9, and a spring 1 is sleeved on the outer side of each pressure rod 13. 4. The two ends of the spring 14 are fixedly connected to the outer side of the rectangular rod 9 and the inner wall of one side of the mounting groove, respectively. The rectangular rod 9 is slidably installed in both empty slots 8. One end of the two locking pins 12 is fixedly connected to the outer side of the two rectangular rods 9, respectively. The outer side of the two locking pins 10 is provided with a second locking groove 11. The two locking pins 12 are respectively engaged with the two second locking grooves 11. The bottom of the outer shell 1 is provided with four first locking grooves. Four locking pins 10 are fixedly installed on the baffle 2. The four locking pins 10 are respectively engaged in the four first locking grooves. The bottom of the baffle 2 is fixedly connected with a buffer pad 7.

[0030] The implementation principle of the misalignment correction fixture of the fully automatic insertion and extraction force testing machine in this application embodiment is as follows: In the initial state during use, the neck part of the adapter screw 3 is installed in the positioning hole 4 of the baffle 2. At this time, the adapter screw 3 cannot swing but can rotate. When the product contacts the adapter screw 3 and a slight force is applied, the adapter screw 3 is lifted and disengaged from the positioning hole 4 of the baffle 2, thus enabling it to tilt and swing. In this way, the product misalignment is corrected, ensuring accurate alignment of the mating products in the mating or meshing test. It is also applicable to flat surfaces. In scenarios such as contact pressing or testing, when the product comes into contact with the adapter screw 3 and force is applied, the buffer pad 7 can absorb part of the impact force, play a buffering role, reduce the instantaneous impact on the adapter screw 3 and the product, and extend the service life of the fixture and the product. At the same time, by pressing the two pressure rods 13, the two pressure rods 13 respectively drive the two rectangular rods 9 to move closer to each other, and the two rectangular rods 9 respectively drive the two locking posts 12 to move closer to each other, and then the two locking posts 12 separate from the two second locking slots 11, so that the outer shell 1 and the baffle 2 can be quickly disassembled and assembled. Example

[0031] The difference between this embodiment and embodiment one is that: the bottom of the baffle 2 is provided with multiple buffer grooves, each of which is fixedly installed with a damping spring, and the same buffer plate is fixedly connected to the multiple damping springs. The buffer pad 7 is fixedly installed at the bottom of the buffer plate. By setting multiple damping springs, the impact force can be further absorbed and the buffering effect can be improved.

[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A full-automatic plug-in force tester's deviation correction jig, comprising a shell (1), characterized in that: The bottom of the outer casing (1) is connected to a baffle (2), and the baffle (2) has a positioning hole (4); it also includes: The adapter screw (3) is installed in the positioning hole (4). The adapter screw (3) is provided with a first inclined sliding arc surface (5) and a second inclined sliding arc surface (6). The quick-release mechanism is installed on the outer shell (1) and is used to quickly assemble and disassemble the outer shell (1) and the baffle (2).

2. The offset correction fixture for a fully automatic insertion and extraction force testing machine according to claim 1, characterized in that: The bottom of the outer shell (1) is provided with four first slots, and four locking pins (10) are fixedly installed on the baffle (2). The four locking pins (10) are respectively locked in the four first slots, and a buffer pad (7) is fixedly connected to the bottom of the baffle (2).

3. The offset correction fixture for a fully automatic insertion and extraction force testing machine according to claim 2, characterized in that: The quick-release mechanism includes two slots (8), both slots (8) are opened inside the outer shell (1), and a first sliding hole is opened on one side inner wall of each slot (8). The two first sliding holes are respectively connected to two first slots, and a locking post (12) is slidably installed in each of the two first sliding holes.

4. The offset correction fixture for a fully automatic insertion and extraction force testing machine according to claim 3, characterized in that: Rectangular rods (9) are slidably installed in both slots (8). One end of each of the two locking pins (12) is fixedly connected to the outside of the two rectangular rods (9). A second locking groove (11) is opened on the outside of each of the two locking pins (10). The two locking pins (12) are respectively locked into the two second locking grooves (11).

5. The offset correction fixture for a fully automatic insertion and extraction force testing machine according to claim 4, characterized in that: The inner wall of each of the two empty slots (8) is provided with an installation slot, and the inner wall of each of the two installation slots is provided with a second sliding hole. A pressure rod (13) is slidably installed in each of the two second sliding holes.

6. The offset correction fixture for a fully automatic insertion and extraction force testing machine according to claim 5, characterized in that: One end of each of the two pressure rods (13) is fixedly connected to the outside of the two rectangular rods (9). A spring (14) is fitted on the outside of each of the two pressure rods (13). The two ends of the spring (14) are fixedly connected to the outside of the rectangular rod (9) and the inner wall of one side of the mounting groove, respectively.