Extraction tool for testing device
Technical Field
The utility model relates to the technical field of test tool equipment, in particular to an extraction tool for a test device.
Background
The solution of the traditional surface electrode (non-GSG coplanar structure) testing device is mainly to complete integrated testing on a probe station, huge configuration facilities are needed, the conditions are very expensive, the method is very unfavorable for manufacturers of miniaturization and basic research, the research is very rare in the market at present from the aspect of research, and the method belongs to independent development.
Disclosure of utility model
The utility model aims to provide an extraction tool for a test device, which solves the problem of huge detection equipment in the prior art.
The embodiment of the utility model is realized by the following technical scheme:
The utility model provides an extraction frock of test device, includes the brace table and sets up in the press device at the brace table top, press device's one end be connected with the pressure head device for drive the pressure head device remove, press device with be provided with the guide post between the brace table upper surface, the pressure head device is located the guide post removes;
The upper surface of the supporting table is also provided with a limiting device, the limiting device is internally provided with a spring beryllium piece which is used for being connected with pins of the test device, and the limiting device is used for fixing the test device.
In an embodiment of the utility model, the support table includes a first support plate, a second support plate and a third support plate, the second support plate is disposed perpendicular to the first support plate, and the third support plate is disposed on an end of the second support plate far from the first support plate and parallel to the first support plate.
In an embodiment of the present 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 supporting plate, the other end of the connecting plate 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, which is far away from the third supporting plate.
In an embodiment of the present utility model, the pressing head device includes a fourth support plate, a pressing head cone and a connecting shaft sleeve, a through hole is formed in the fourth support plate, the connecting shaft sleeve is disposed in the through hole, and the fourth support plate is located in the guide post to move through the connecting shaft sleeve.
In an embodiment of the utility model, the limiting device comprises a limiting base, a compressing sheet and an adjusting device, wherein the limiting base is arranged on the upper surface of the supporting table, the adjusting device is arranged on two sides of the limiting base and is respectively connected with the compressing sheet, and the adjusting device is used for driving the compressing sheet to move.
In one embodiment of the present utility model, the adjusting device includes an operation post and a connection post, the connection post is located in the limit base to move, one pile is connected with the operation post, and the other end is connected with the pressing piece.
In one embodiment of the utility model, a return spring is sleeved outside the guide post.
The technical scheme of the embodiment of the utility model has at least the following advantages and beneficial effects:
The structure provided by the utility model mainly comprises a supporting table and a pressing device arranged at the top of the supporting table, wherein one end of the pressing device is connected with a pressing head device for driving the pressing head device to move, a guide column is arranged between the pressing device and the upper surface of the supporting table, the pressing head device is positioned on the guide column to move, and a limiting device is further arranged on the upper surface of the supporting table. The pressing device drives the pressing head device to move and 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 in the plane during the test is limited by the limiting device, and then the side test is completed by the spring beryllium piece and the pins of the test device. Through the scheme, the device is tested on the basis of simple structure and small volume, so that the tool can be carried and transferred, and the manufacturing cost of high performance price ratio is realized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a left side view of the present utility model;
FIG. 3 is a front view of the present utility model;
Fig. 4 is a top view of the present utility model.
The icon comprises a 1-limit base, a 2-operation column, a 3-compression sheet, a 4-fourth support plate, a 5-connecting shaft, a 6-connecting plate, a 7-operation handle, an 8-third support plate, a 9-second support plate, a 10-first support plate, a 11-return spring, a 12-spring beryllium sheet and a 13-guide column.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Referring to fig. 1-4, the utility model provides an extraction tool for a test device, which comprises a supporting table and a pressing device arranged at the top of the supporting table, wherein one end of the pressing device is connected with 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 supporting table, and the pressing head device is positioned on the guide column 13 to move;
The pressure head device is mainly used for positioning the test device in the vertical direction and preventing the test device from moving;
The upper surface of the supporting table is also provided with a limiting device, the limiting device is internally provided with a spring beryllium sheet 12 which is used for being connected with pins of the test device, and the limiting device is used for fixing the test device.
The structure provided by the utility model mainly comprises a supporting table and a pressing device arranged at the top of the supporting table, wherein one end of the pressing device is connected with 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 supporting table, the pressing head device is positioned on the guide column 13 to move, and a limiting device is also arranged on the upper surface of the supporting table. The pressing device drives the pressing head device to move and 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 in the plane during the test is limited by the limiting device, and then the side test is completed by the beryllium spring sheet 12 and the pins of the test device. Through the scheme, the device is tested on the basis of simple structure and small volume, so that the tool can be carried and transferred, and the manufacturing cost of high performance price ratio is realized.
In an exemplary embodiment of the present utility model, the support stand includes a first support plate 10, a second support plate 9 and a third support plate 8, the second support plate 9 is disposed perpendicular to the first support plate 10, and the third support plate 8 is disposed at an end of the second support plate 9 remote from the first support plate 10 and parallel to the first support plate 10.
Wherein, first backup pad 10, second backup pad 9 and third backup pad 8 are platelike cuboid structure, still are provided with the strengthening rib at the back of second backup pad 9, improve the structural strength of whole device.
In an exemplary embodiment of the present utility model, the pressing device includes an operation handle 7, a connection plate 6, and a connection shaft 5, one end of the connection plate 6 is hinged to the third support plate 8, the other end is hinged to one end of the connection shaft 5, one end of the connection shaft 5 is hinged to the pressing head device, and the operation handle 7 is connected to one end of the connection plate 6 remote from the third support plate 8.
Specifically, the connecting plate 6 in this embodiment is approximately circular, one end of the circular connecting plate near the bottom is hinged to the end of the third supporting plate 8, the position of the third supporting plate 8 where the connecting plate 6 is arranged is correspondingly provided with a groove for rotating the connecting plate 6, and the connecting shaft 5 is two connecting rods with a certain bending angle in the middle. The device is respectively hinged between the connecting plate 6 and the pressure head device, and the connecting plate 6 is rotated through the operating handle 7 so as to drive the pressure head device to move.
In an exemplary embodiment of the present utility model, the pressing head device includes a fourth support plate 4, a pressing head cone and a connecting shaft sleeve, a through hole is formed in the fourth support plate 4, the connecting shaft sleeve is disposed in the through hole, and the fourth support plate 4 is located in the guide post 13 to move through the connecting shaft sleeve.
Wherein, set up the wearing and tearing between fourth backup pad 4 and the guide post 13 can be reduced to the connecting axle sleeve, and the outside cover of second guide post 13 is equipped with reset spring 11, and reset spring 11 and the upper surface contact of fourth backup pad 4 and first backup pad 10, after unclamping the dead position of card of connecting plate 6, reset spring 11 releases elasticity, resumes fourth backup pad 4 normal position.
According to an exemplary embodiment of the utility model, the limiting device comprises a limiting base 1, a compressing sheet 3 and an adjusting device, wherein the limiting base 1 is arranged on the upper surface of the supporting table, the adjusting device is arranged on two sides of the limiting base 1 and is respectively connected with the compressing sheet 3, and the adjusting device is used for driving the compressing sheet 3 to move.
And secondly, the adjusting device comprises an operation column 2 and a connecting column, wherein the connecting column is positioned in the limiting base 1 and moves, one pile of the connecting columns is connected with the operation column 2, and the other end of the connecting columns is connected with the pressing piece 3.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.