Extraction tool for test device

Abstract

The utility model relates to the technical field of test tool equipment, in particular to an extraction tool of a test device, which mainly comprises a support table and a pressing device arranged at the top of the support table, one end of the pressing device is connected with a pressure head device and is used for driving the pressure head device to move, and the other end of the pressing device is connected with a lifting device. A guide column is arranged between the pressing device and the upper surface of the supporting table, the pressing head device moves on the guide column, and a limiting device is further arranged on the upper surface of the supporting table. The pressing head device is driven by the pressing device to move to be in contact with the upper surface of the test device, the degree of freedom of the test device in the vertical direction is fixed, the degree of freedom of the test device on the plane during the test is limited by the limiting device, and then the test is completed through the elastic beryllium sheet and the pin of the test device. According to the scheme, on the basis that the structure is simple and the size is small, testing of the device is completed, the tool can be carried and transferred, and the manufacturing cost of high cost performance is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of testing tooling equipment, in particular to an extraction tooling for testing devices. Background Art

[0002] The traditional solution for testing devices with surface electrodes (non-GSG coplanar structure) is to complete integrated testing on a probe station, which requires the configuration of large facilities and is very expensive. This is very unfavorable for manufacturers of miniaturization and basic research. According to the survey, this research is currently very rare in the market and is independently developed. Utility Model Content

[0003] The utility model aims to provide an extraction tool for a test device to solve the problem of bulky testing equipment in the prior art.

[0004] The embodiments of the present invention are implemented by the following technical solutions:

[0005] A test device extraction tool, comprising a support platform and a pressing device arranged on the top of the support platform, one end of the pressing device is connected to a pressing head device, used to drive the pressing head device to move, a guide column is arranged between the pressing device and the upper surface of the support platform, and the pressing head device is located on the guide column and moves;

[0006] A limiting device is also provided on the upper surface of the support platform, wherein a beryllium spring for connecting with the pin of the test device is provided inside the limiting device, and the limiting device is used to fix the test device.

[0007] In one embodiment of the utility model, the support platform includes a first support plate, a second support plate and a third support plate, the second support plate is arranged perpendicular to the first support plate, and the third support plate is arranged on an end of the second support plate away from the first support plate and parallel to the first support plate.

[0008] In one embodiment of the utility model, the pressing device includes an operating handle, a connecting plate and a connecting shaft, one end of the connecting plate is hinged to the third support plate, and the other end is hinged to one end of the connecting shaft, one end of the connecting shaft is hinged to the pressing head device, and the operating handle is connected to one end of the connecting plate away from the third support plate.

[0009] In one embodiment of the utility model, the pressure head device includes a fourth support plate, a pressure head cone and a connecting sleeve. The fourth support plate is provided with a through hole, and a connecting sleeve is arranged in the through hole. The fourth support plate is located in the guide column and moves through the connecting sleeve.

[0010] In one embodiment of the utility model, the limiting device includes a limiting base, a pressure plate and an adjusting device. The limiting base is arranged on the upper surface of the support platform, and the adjusting device is arranged on both sides of the limiting base and is respectively connected to the pressure plate. The adjusting device is used to drive the pressure plate to move.

[0011] In one embodiment of the utility model, the adjusting device includes an operating column and a connecting column. The connecting column is located in the limiting base and moves. One end of the connecting column is connected to the operating column, and the other end is connected to the clamping plate.

[0012] In an embodiment of the present invention, a return spring is sleeved on the exterior of the guide post.

[0013] The technical solution of the embodiment of the utility model has at least the following advantages and beneficial effects:

[0014] The structure provided by the utility model mainly includes a support platform and a pressing device arranged on the top of the support platform. One end of the pressing device is connected to a pressure head device for driving the pressure head device to move. A guide column is arranged between the pressing device and the upper surface of the support platform. The pressure head device is located on the guide column and moves. A limiting device is also arranged on the upper surface of the support platform. The pressure head device is driven to move by the pressing device, and contacts with the upper surface of the test device to fix the freedom of the test device in the vertical direction. The freedom on the plane during the test is limited by the limiting device, and then the side test is completed by the beryllium spring and the pin of the test device. The above scheme completes the test of the device on the basis of simple structure and small volume, so that the tooling can be carried and transferred, and the manufacturing cost is highly cost-effective. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a left view of the utility model;

[0018] Figure 3 It is a front view of the utility model;

[0019] Figure 4 It is a top view of the utility model.

[0020] Icons: 1-limiting base, 2-operating column, 3-pressing plate, 4-fourth support plate, 5-connecting shaft, 6-connecting plate, 7-operating handle, 8-third support plate, 9-second support plate, 10-first support plate, 11-reset spring, 12-beryllium plate, 13-guide column. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0022] Please refer to Figure 1-Figure 4 The utility model provides a test device extraction tool, including a support platform and a pressing device arranged on the top of the support platform, one end of the pressing device is connected to a pressure head device, which is used to drive the pressure head device to move, and a guide column 13 is arranged between the pressing device and the upper surface of the support platform, and the pressure head device is located on the guide column 13 and moves;

[0023] Among them, the pressure head device is mainly used to position the test device in the vertical direction to prevent the test device from moving;

[0024] A limiting device is also provided on the upper surface of the support platform. A beryllium spring 12 for connecting with the pin of the test device is provided in the limiting device. The limiting device is used to fix the test device.

[0025] The structure provided by the utility model mainly includes a support platform and a pressing device arranged on the top of the support platform. One end of the pressing device is connected to a pressure head device for driving the pressure head device to move. A guide column 13 is arranged between the pressing device and the upper surface of the support platform. The pressure head device is located on the guide column 13 and moves. A limiting device is also arranged on the upper surface of the support platform. The pressure head device is driven to move by the pressing device, and contacts with the upper surface of the test device to fix the freedom of the test device in the vertical direction. The freedom on the plane during the test is limited by the limiting device, and then the side test is completed by the beryllium sheet 12 and the pin of the test device. The above scheme completes the test of the device on the basis of simple structure and small volume, so that the tooling can be carried and transferred, and the manufacturing cost is highly cost-effective.

[0026] In an exemplary embodiment of the present invention, the support platform includes a first support plate 10, a second support plate 9 and a third support plate 8. The second support plate 9 is vertically arranged with respect to the first support plate 10, and the third support plate 8 is arranged at an end of the second support plate 9 away from the first support plate 10 and parallel to the first support plate 10.

[0027] The first support plate 10, the second support plate 9 and the third support plate 8 are all plate-shaped rectangular parallelepiped structures, and reinforcing ribs are arranged on the back of the second support plate 9 to improve the structural strength of the entire device.

[0028] An exemplary embodiment of the utility model, the pressing device includes an operating handle 7, a connecting plate 6 and a connecting shaft 5, one end of the connecting plate 6 is hinged to the third support plate 8, and the other end is hinged to one end of the connecting shaft 5, one end of the connecting shaft 5 is hinged to the pressing head device, and the operating handle 7 is connected to one end of the connecting plate 6 away from the third support plate 8.

[0029] Specifically, the connecting plate 6 in this embodiment is approximately circular in shape, and one end of the circular shape close to the bottom is hinged to the end of the third support plate 8. The third support plate 8 is provided with a groove for the connecting plate 6 to rotate, and the connecting shaft 5 is a two-link rod with a certain bending angle in the middle. They are respectively hinged between the connecting plate 6 and the pressure head device, and the connecting plate 6 is rotated by the operating handle 7 to drive the movement of the pressure head device.

[0030] In an exemplary embodiment of the present invention, the pressure head device includes a fourth support plate 4, a pressure head cone and a connecting sleeve. A through hole is opened on the fourth support plate 4, and a connecting sleeve is arranged in the through hole. The fourth support plate 4 is located in the guide column 13 and moves through the connecting sleeve.

[0031] Among them, setting a connecting sleeve can reduce the wear between the fourth support plate 4 and the guide column 13. Secondly, the outer sleeve of the guide column 13 is provided with a return spring 11, and the return spring 11 contacts the upper surface of the fourth support plate 4 and the first support plate 10. After releasing the stuck position of the connecting plate 6, the return spring 11 releases the elastic force to restore the fourth support plate 4 to its original position.

[0032] An exemplary implementation of the utility model, the limiting device includes a limiting base 1, a clamping plate 3 and an adjusting device, the limiting base 1 is arranged on the upper surface of the support platform, the adjusting device is arranged on both sides of the limiting base 1, and is respectively connected to the clamping plate 3, and the adjusting device is used to drive the clamping plate 3 to move.

[0033] Secondly, the adjusting device includes an operating column 2 and a connecting column. The connecting column is located in the limiting base 1 and moves. One end of the connecting column is connected to the operating column 2, and the other end is connected to the pressing plate 3.

[0034] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A test device extraction tool, characterized in that: It comprises a support platform and a pressing device arranged on the top of the support platform, one end of the pressing device is connected to a pressing head device for driving the pressing head device to move, a guide column (13) is arranged between the pressing device and the upper surface of the support platform, and the pressing head device is located on the guide column (13) and moves; A limiting device is also provided on the upper surface of the support platform, wherein a beryllium spring (12) for connecting with the pin of the test device is provided in the limiting device, and the limiting device is used to fix the test device.

2. The extraction tool for a test device according to claim 1, characterized in that: The support platform comprises a first support plate (10), a second support plate (9) and a third support plate (8), wherein the second support plate (9) is arranged perpendicular to the first support plate (10), and the third support plate (8) is arranged on an end of the second support plate (9) away from the first support plate (10) and parallel to the first support plate (10).

3. The extraction tool for a test device according to claim 2, characterized in that: The pressing device comprises an operating handle (7), a connecting plate (6) and a connecting shaft (5); one end of the connecting plate (6) is hinged to the third support plate (8), and the other end is hinged to one end of the connecting shaft (5); one end of the connecting shaft (5) is hinged to the pressing head device; the operating handle (7) is connected to one end of the connecting plate (6) away from the third support plate (8).

4. The extraction tool for a test device according to claim 3, characterized in that: The pressure head device comprises a fourth support plate (4), a pressure head cone and a connecting sleeve. The fourth support plate (4) is provided with a through hole, and a connecting sleeve is arranged in the through hole. The fourth support plate (4) is located in the guide column (13) and moves through the connecting sleeve.

5. The extraction tool for a test device according to claim 4, characterized in that: The limiting device comprises a limiting base (1), a clamping plate (3) and an adjusting device. The limiting base (1) is arranged on the upper surface of the support platform. The adjusting device is arranged on both sides of the limiting base (1) and is respectively connected to the clamping plate (3). The adjusting device is used to drive the clamping plate (3) to move.

6. The extraction tool for a test device according to claim 5, characterized in that: The adjusting device comprises an operating column (2) and a connecting column. The connecting column is located in the limiting base (1) and moves. One end of the connecting column is connected to the operating column (2) and the other end is connected to the pressing plate (3).

7. The extraction tool for a test device according to claim 6, characterized in that: The guide column (13) is sleeved with a return spring (11) on its exterior.

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