Pressing device of ICT test fixture

Abstract

The utility model relates to the technical field of ICT test fixtures, and discloses a pressing device of an ICT test fixture, which comprises a storage frame and a test piece, and further comprises a fixing frame fixed at the top of the storage frame, and a connecting frame is mounted on one side of the fixing frame. By arranging the sliding ring, the sliding ring can be conveniently buffered, by arranging the sliding ring, the supporting plate can be conveniently installed, by arranging the supporting plate, the bearing plate can be conveniently installed, by arranging the bearing plate, components can be conveniently placed, and damage to a printed circuit board caused by sudden change of a load in the detection process is prevented; by arranging the clamping frame, the clamping frame can be conveniently driven to move, by arranging the clamping frame, the connecting column, the mounting plate and the test piece can be conveniently driven to move, then components can be conveniently tested, operation is easy, and cost is low.

Description

Technical Field

[0001] The utility model relates to the technical field of ICT test fixtures, in particular to a pressing device for an ICT test fixture. Background Art

[0002] ICT test fixture is an online detection and test fixture. It is a standard test equipment that tests the electrical performance and electrical connections of online components to check for manufacturing defects and component failures. ICT test fixture can perform analog device function and digital device logic function tests with high fault coverage. A dedicated needle bed needs to be made for each single board. This needle bed is called an ICT test fixture in industrial production.

[0003] In order to quickly and accurately deliver the test fluid into the ICT test fixture, a pressing device is usually used to drive it to perform the pressing process. Since the pressing device of the existing ICT test fixture is not equipped with a buffer device, the ICT test fixture is prone to damage to the printed circuit board due to sudden changes in load during the test process, which limits the practicality and reliability of the equipment to a certain extent. In addition, the existing test device is somewhat cumbersome in operation, and the user needs to invest more energy and time to perform the test, which not only increases the cost of use, but may also affect the efficiency of the test. Utility Model Content

[0004] The purpose of the utility model is to provide a pressing device for an ICT test fixture to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a pressing device for an ICT test fixture, comprising a storage frame and a test piece, and also comprising:

[0006] A fixing frame fixed on the top of the storage frame, a connecting frame installed on one side of the fixing frame, a pulling piece is provided on the inner wall of the connecting frame, a pipe sleeve is fixed on the inner wall of the connecting frame, two groups of clamping frames are provided on the outer side of the pulling piece, a vertically installed connecting column is rotated on the inner wall of the clamping frame, and the outer side of the connecting column is slidably connected with the inner wall of the pipe sleeve, a mounting plate is installed on the lower end of the connecting column, and the mounting plate is located on the top of the test piece;

[0007] A fixing rod is fixed on the inner wall of the storage frame and is installed horizontally. Two groups of springs are arranged on the outer side of the fixing rod. A slip ring is fixed on one end of the spring, and the inner wall of the slip ring slides with the outer side of the fixing rod. A support plate is fixed on the outer side of the slip ring, and a loading plate for placing components is fixed on the top of the support plate.

[0008] Preferably, the pulling member comprises a connecting block rotatable on the inner wall of the connecting frame, and a laterally installed pulling rod is fixed to one side of the connecting block.

[0009] Preferably, a support block is fixed to the inner wall of the storage frame, and a support ring for improving the stability of the fixing rod is fixed to the top of the support block.

[0010] Preferably, a groove is formed on the inner wall of the mounting plate, and a plurality of mounting rods are provided on the inner wall of the groove.

[0011] Preferably, two sliding rods are slidably mounted on the inner wall of the test piece, and a fixing block is fixed to the upper end of the sliding rod.

[0012] Preferably, a mounting frame is provided on the inner wall of the fixing frame, and the mounting frame is located on one side of the connecting frame.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model can facilitate the installation of the spring by arranging the fixing rod, can facilitate the buffering of the slip ring by arranging the spring, can facilitate the installation of the support plate by arranging the slip ring, can facilitate the installation of the support plate by arranging the support plate, can facilitate the placement of components by arranging the load-bearing plate, and can prevent the damage of the printed circuit board caused by the sudden change of load during the detection process, can facilitate the movement of the card-joining frame by arranging the pulling piece, can facilitate the movement of the connecting column, the mounting plate and the test piece by arranging the card-joining frame, and thus can facilitate the testing of components, and the operation is simple and the cost is low. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of the structure of the pressing device of the ICT test fixture provided by the utility model;

[0016] Figure 2 A schematic diagram of the storage frame and the fixing frame structure provided by the utility model;

[0017] Figure 3 A schematic diagram of the structure of the pulling piece and the test piece provided by the utility model;

[0018] Figure 4 This is a schematic diagram of the internal structure of the storage frame provided by the utility model.

[0019] In the figure: 1. storage frame; 2. test piece; 3. fixing frame; 4. connecting frame; 5. pulling piece; 51. connecting block; 52. pulling rod; 6. pipe sleeve; 7. clamping frame; 8. connecting column; 9. mounting plate; 10. fixing rod; 11. spring; 12. sliding ring; 13. supporting plate; 14. bearing plate; 15. supporting block; 16. supporting ring; 17. groove; 18. mounting rod; 19. sliding rod; 20. fixing block; 21. mounting frame. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-Figure 4 As shown, a pressing device of an ICT test fixture comprises a storage frame 1 and a test piece 2. A fixing frame 3 is fixed on the top of the storage frame 1. By setting the storage frame 1, the fixing frame 3 can be conveniently fixed. A connecting frame 4 is installed on one side of the fixing frame 3. By setting the fixing frame 3, the connecting frame 4 can be conveniently installed. A pulling member 5 is provided on the inner wall of the connecting frame 4. A pipe sleeve 6 is fixed on the inner wall of the connecting frame 4. Two groups of clamping frames 7 are provided on the outer side of the pulling member 5. A vertically installed connecting column 8 is rotatably arranged on the inner wall of the clamping frame 7. By setting the pulling member 5, the clamping frame 7 and the connecting column 8 can be conveniently pulled to move in the pipe sleeve 6, and the outer side of the connecting column 8 is slidably connected to the inner wall of the pipe sleeve 6. A mounting plate 9 is installed on the lower end of the connecting column 8, and the mounting plate 9 is located on the top of the test piece 2. By setting the connecting column 8 , which can conveniently drive the mounting plate 9 to move, and further conveniently drive the test piece 2 to move; a fixing rod 10 is fixed on the inner wall of the storage frame 1 and installed horizontally, and two groups of springs 11 are arranged on the outer side of the fixing rod 10, and a slip ring 12 is fixed at one end of the spring 11. By setting the fixing rod 10, the spring 11 can be conveniently installed, and by setting the spring 11, the slip ring 12 can be conveniently buffered, and the inner wall of the slip ring 12 slides with the outer side of the fixing rod 10, and a support plate 13 is fixed on the outer side of the slip ring 12, and a bearing plate 14 for placing components is fixed on the top of the support plate 13, and by setting the slip ring 12, the support plate 13 can be conveniently installed, and by setting the support plate 13, the bearing plate 14 can be conveniently installed, and by setting the bearing plate 14, components can be conveniently placed.

[0022] refer to Figure 3 As shown, the pulling member 5 includes a connecting block 51 that rotates on the inner wall of the connecting frame 4, and a laterally installed pulling rod 52 is fixed to one side of the connecting block 51; by setting the pulling rod 52, the connecting block 51 can be easily pulled, and by setting the connecting block 51, the clamping frame 7 can be easily driven to move.

[0023] refer to Figure 4 As shown, a support block 15 is fixed to the inner wall of the storage frame 1, and a support ring 16 for improving the stability of the fixing rod 10 is fixed to the top of the support block 15; by setting the support block 15 and the support ring 16 for use in conjunction, the stability of the fixing rod 10 can be conveniently improved.

[0024] refer to Figure 3 As shown, a groove 17 is provided on the inner wall of the mounting plate 9, and a plurality of mounting rods 18 are provided on the inner wall of the groove 17; by using the groove 17 and the mounting rods 18 in coordination, the test piece 2 can be conveniently installed.

[0025] refer to Figure 2 As shown, two slide bars 19 are slidably provided on the inner wall of the test piece 2, and a fixing block 20 is fixed to the upper end of the slide bar 19; by arranging the slide bar 19 and the fixing block 20 for use in conjunction, the stability of the test piece 2 can be conveniently improved.

[0026] refer to Figure 2 As shown, a mounting frame 21 is provided on the inner wall of the fixing frame 3 , and the mounting frame 21 is located at one side of the connecting frame 4 ; by providing the mounting frame 21 , the connecting frame 4 can be conveniently installed.

[0027] Working principle: first install the fixing rod 10 in the storage frame 1, then install the spring 11 outside the fixing rod 10, then install the slip ring 12 outside the fixing rod 10, then connect the support plate 13 and the slip ring 12, then install the bearing plate 14 on the support plate 13, then put the components on the bearing plate 14, then pull the pull rod 52, the pull rod 52 moves to drive the connecting block 51 to adjust, the connecting block 51 moves to drive the clamping frame 7 to move, the clamping frame 7 moves to drive the connecting column 8 to move in the pipe sleeve 6, the connecting column 8 moves to drive the mounting plate 9 to move, the mounting plate 9 moves to drive the test piece 2 to move, the test piece 2 moves to the component and can be tested.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pressing device for an ICT test fixture, comprising a storage frame (1) and a test piece (2), characterized in that: Also includes: A fixing frame (3) is fixed on the top of the storage frame (1), a connecting frame (4) is installed on one side of the fixing frame (3), a pulling member (5) is arranged on the inner wall of the connecting frame (4), a pipe sleeve (6) is fixed on the inner wall of the connecting frame (4), two groups of clamping frames (7) are arranged on the outer side of the pulling member (5), a connecting column (8) is rotatably installed vertically on the inner wall of the clamping frame (7), and the outer side of the connecting column (8) is slidably connected to the inner wall of the pipe sleeve (6), a mounting plate (9) is installed on the lower end of the connecting column (8), and the mounting plate (9) is located on the top of the test piece (2); A fixing rod (10) is fixed on the inner wall of a storage frame (1) and is installed transversely. Two groups of springs (11) are arranged on the outer side of the fixing rod (10). A slip ring (12) is fixed to one end of the spring (11), and the inner wall of the slip ring (12) slides with the outer side of the fixing rod (10). A support plate (13) is fixed to the outer side of the slip ring (12), and a carrier plate (14) for placing components is fixed on the top of the support plate (13).

2. The pressing device of an ICT test fixture according to claim 1, characterized in that: The pulling member (5) comprises a connecting block (51) which is rotated on the inner wall of the connecting frame (4), and a laterally installed pulling rod (52) is fixed to one side of the connecting block (51).

3. The pressing device of an ICT test fixture according to claim 1, characterized in that: A support block (15) is fixed to the inner wall of the storage frame (1), and a support ring (16) for improving the stability of the fixing rod (10) is fixed to the top of the support block (15).

4. The pressing device of an ICT test fixture according to claim 1, characterized in that: The inner wall of the mounting plate (9) is provided with a groove (17), and the inner wall of the groove (17) is provided with a plurality of mounting rods (18).

5. The pressing device of an ICT test fixture according to claim 1, characterized in that: Two sliding rods (19) are slidably mounted on the inner wall of the test piece (2), and a fixing block (20) is fixed to the upper end of the sliding rod (19).

6. The pressing device of an ICT test fixture according to claim 1, characterized in that: The inner wall of the fixing frame (3) is provided with a mounting frame (21), and the mounting frame (21) is located on one side of the connecting frame (4).

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