CN218727815U - Integrated circuit testing and sorting device - Google Patents

Abstract

The utility model discloses an integrated circuit testing and sorting device, which comprises a machine body, a fixture table connected with the machine body, and protective components for protecting circuit boards. plate, openings on both sides of the moving plate, sliding rods inside the openings, first clamping plates fixedly connected to one end of the sliding rods, first springs set on the outside of the sliding rods, used for different sizes of circuits The driving part for fixing the plate and the elastic part for improving the fixing effect. The utility model solves the problem of the existing sorting device though It can clamp and fix different integrated circuit boards, but it lacks corresponding protective structures. During the process of clamping and fixing integrated circuit boards, it is easy to cause damage to the integrated circuit board due to excessive clamping force, and the rotation of the screw The way, the lack of precision, the problem that affects the test.

Description

An integrated circuit testing and sorting device

technical field

The utility model belongs to the technical field of integrated circuit testing equipment, in particular to an integrated circuit testing and sorting device.

Background technique

The integrated circuit test sorter is used to test the electrical performance of integrated circuits and classify integrated circuits according to the test results. The test fixture is a very important part of the test sorter. During the working process of the test sorter, the vacuum suction pen absorbs the integrated circuit and moves to the top of the test fixture of the test sorter, and the mechanism controls the pressure of the vacuum suction pen to remove the seagull-shaped pins of the integrated circuit that are attached to the end of the vacuum suction pen. Press on the test reed of the test fixture, and perform one-to-one correspondence for electrical performance testing. During the test, the pins of the integrated circuit are required to be aligned with the test reed, so the contact between the integrated circuit pin and the test reed directly affects the integrated circuit. test results.

The existing patent CN211043438U discloses a test fixture for an integrated circuit board test sorting machine, including a test fixture table, on which an integrated circuit board automatic fixture is fixedly installed, and the integrated circuit board automatic fixture includes a placement table , two chutes, two moving seats, two-way screw, driving machine and two clamping mechanisms. The utility model achieves the effect of conveniently clamping different integrated circuit boards according to the needs of use through the cooperation of the above structures.

Based on the retrieval of the above-mentioned patents and the clamps of the sorting device in the prior art, it was found that although the above-mentioned clamps can clamp and fix different integrated circuit boards when they are applied, they lack corresponding protective structures. During the board clamping and fixing process, it is easy to cause damage to the integrated circuit board due to excessive clamping force, and the way the screw rotates is not accurate enough, which affects the test.

Utility model content

Aiming at the problems existing in the prior art, the utility model provides an integrated circuit testing and sorting device, capable of clamping and fixing circuit boards of different sizes, buffering and protecting the circuit boards, preventing circuit boards from being damaged, and The way the screw rotates is not accurate enough to ensure the normal progress of the test. It solves the problem that although the existing sorting device can clamp and fix different integrated circuit boards, it lacks the corresponding protective structure. During the clamping and fixing process, it is easy to cause damage to the integrated circuit board due to excessive clamping force, which affects the test.

The utility model is achieved in this way. An integrated circuit testing and sorting device includes a body, a fixture table connected to the body, and protective components for protecting the circuit board. The protective components include two The moving plate on the side, the openings opened on both sides of the moving plate, the slide bar set in the opening, the first clamping plate fixedly connected with one end of the slide bar, the first spring sleeved on the outside of the slide bar, for The driving part for fixing circuit boards of different sizes and the elastic part for improving the fixing effect, and the slide bar is slidably connected with the port.

As preferred in the present utility model, the elastic component includes grooves respectively opened on both sides of the opening, a rotating plate arranged in the groove, a second spring connected to the rotating plate, and two springs respectively fixedly connected to both sides of the slide bar. The push plate is in contact with the rotating plate, and the rotating plate is rotatably connected with the groove.

As preferred in the present invention, the driving part includes a fixed plate fixedly connected to both sides of the top of the fixture table, a first air cylinder connected to the fixed plate, sliding grooves respectively set on both sides of the top of the fixture table, and a sliding groove arranged on the top of the fixture table. The sliding block inside is fixedly connected with the moving plate, and the sliding block is slidably connected with the sliding groove.

As preferred in the present invention, an extension plate is fixedly connected to one side of the first clamping plate, a second cylinder is provided on the extension plate, a second clamping plate is provided at the bottom of the second cylinder, and the moving One side of the board is fixedly connected with a supporting board.

As preferred in the present invention, the top of the support plate, the bottom of the second clamping plate and one side of the first clamping plate are all fixedly connected with a first buffer pad.

As preferred in the present invention, the top of the fixture table is fixedly connected with a support base, and the top of the support base is fixedly connected with a second buffer pad.

As preferred in the present invention, the sliding block is I-shaped, and the sliding groove is T-shaped.

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

1. The utility model is used in cooperation with the body, the fixture table, the moving plate, the port, the slide bar, the first clamping plate, the first spring, the driving part and the elastic part, and the slide bar is slidably connected with the port. The circuit boards of different sizes are clamped and fixed, which can buffer and protect the circuit boards, prevent the circuit boards from being damaged, and ensure the normal progress of the test, which solves the problem that although the existing sorting device can clamp and fix different integrated circuit boards , but it lacks a corresponding protective structure. In the process of clamping and fixing the integrated circuit board, it is easy to cause damage to the integrated circuit board due to excessive clamping force, and the way the screw rotates is not accurate enough, which affects the problem of testing.

2. The utility model is provided with a groove, a rotating plate, a second spring and a push plate. The push plate is in contact with the rotating plate, and the rotating plate is connected to the groove in rotation. The push plate can move synchronously with the slide bar, and the movement of the push plate can promote the rotation When the board rotates, the second spring deforms under force and produces a reaction force, which can improve the fixing effect on the circuit board and also improve the buffering and protection effect.

3. The utility model is provided with a fixed plate, a first cylinder, a sliding groove and a sliding block. The sliding block is fixedly connected to the moving plate, and the sliding block is slidingly connected to the sliding groove. The circuit board is clamped and fixed, and the precision is high.

4. The utility model sets the extension plate, the second cylinder, the second clamping plate and the support plate, the circuit board can be placed on the support plate, the second cylinder can push the second clamping plate to move down, and the circuit board can be carried out. Secondary fixation can further improve the fixation effect.

5. The utility model can play the role of buffer protection by setting the first buffer pad, and can effectively protect the circuit board.

6. The utility model is provided with a support seat and a second buffer pad, and the support seat can support the circuit board from the middle to ensure that the circuit board is evenly stressed.

7. In the utility model, the sliding block is set to be I-shaped and the sliding groove is T-shaped, so that the sliding block can be separated from the sliding groove, and the stability of the movement of the first clamping plate can be improved.

Description of drawings

Fig. 1 is the structural representation that the utility model embodiment provides;

Fig. 2 is the left side view that the utility model embodiment provides;

Fig. 3 is the three-dimensional sectional view of A-A place in Fig. 2 that the utility model embodiment provides;

Fig. 4 is an enlarged view of A in Fig. 3 provided by the embodiment of the present invention;

Fig. 5 is a three-dimensional cross-sectional view at B-B in Fig. 2 provided by the embodiment of the present invention.

In the figure: 1, machine body; 11, fixture table; 21, moving plate; 22, port; 23, slide bar; 24, first clamping plate; 25, first spring; 26, groove; 27, rotating plate ; 28, the second spring; 29, the push plate; 30, the fixed plate; 31, the first cylinder; 32, the sliding groove; 33, the sliding block; 34, the extension plate; 35, the second cylinder; plate; 37, support plate; 38, first buffer pad; 39, support seat; 40, second buffer pad.

Detailed ways

In order to further understand the invention content, characteristics and effects of the present utility model, the following examples are given, and detailed descriptions are given below in conjunction with the accompanying drawings.

Below in conjunction with accompanying drawing, the structure of the present utility model is described in detail.

As shown in Figures 1 to 5, an integrated circuit testing and sorting device provided by an embodiment of the present invention includes a body 1, a fixture table 11 connected to the body 1, and protective components for protecting circuit boards. The protective parts include moving plates 21 respectively arranged on both sides above the fixture table 11, openings 22 opened on both sides of the moving plate 21, sliding bars 23 arranged in the openings 22, and a first end fixedly connected with the sliding bars 23. A clamping plate 24, a first spring 25 sleeved on the outside of the slide bar 23, a driving part for fixing circuit boards of different sizes and an elastic part for improving the fixing effect, the slide bar 23 and the port 22 Swipe to connect.

With reference to Fig. 4, described elastic member comprises the groove 26 that is respectively opened in the two sides in the opening 22, the rotating plate 27 that is located in the groove 26, the second spring 28 that links to each other with rotating plate 27 and the sliding bar 23 respectively. The push plate 29 fixedly connected on both sides, the push plate 29 is in contact with the rotating plate 27 , and the rotating plate 27 is rotatably connected with the groove 26 .

Adopt above-mentioned scheme: by setting groove 26, rotating plate 27, second spring 28 and push plate 29, push plate 29 contacts with rotating plate 27, and rotating plate 27 is connected with groove 26 rotations, and push plate 29 can be connected with slide bar 23 Synchronous movement, the movement of the push plate 29 can push the rotating plate 27 to rotate, the second spring 28 is deformed by force and generates a reaction force, which can improve the fixing effect on the circuit board and also improve the buffering and protection effect.

With reference to Fig. 5, described driving part comprises the fixed plate 30 that is fixedly connected with fixture platform 11 top both sides respectively, the first air cylinder 31 that links to each other with fixed plate 30, offers the sliding groove 32 that is respectively opened in fixture platform 11 top both sides and set The sliding block 33 in the sliding slot 32 is fixedly connected to the moving plate 21 , and the sliding block 33 is slidingly connected to the sliding slot 32 .

Adopt the above scheme: by setting the fixed plate 30, the first cylinder 31, the sliding groove 32 and the sliding block 33, the sliding block 33 is fixedly connected with the moving plate 21, the sliding block 33 is slidingly connected with the sliding groove 32, and the first cylinder 31 can push and move The board 21 moves so as to clamp and fix circuit boards of different sizes with high precision.

Referring to Fig. 5, one side of the first clamping plate 24 is fixedly connected with an extension plate 34, the extension plate 34 is provided with a second cylinder 35, and the bottom of the second cylinder 35 is provided with a second clamping plate 36, A support plate 37 is fixedly connected to one side of the moving plate 21 .

Adopt the above scheme: by setting the extension plate 34, the second cylinder 35, the second clamping plate 36 and the support plate 37, the circuit board can be placed on the support plate 37, and the second cylinder 35 can push the second clamping plate 36 to move down , the circuit board can be fixed twice, and the fixing effect can be further improved.

Referring to FIG. 1 , the top of the support plate 37 , the bottom of the second clamping plate 36 and one side of the first clamping plate 24 are all fixedly connected with a first buffer pad 38 .

Adopting the above scheme: by setting the first buffer pad 38, it can play the role of buffer protection, and can effectively protect the circuit board.

Referring to FIG. 1 , a support base 39 is fixedly connected to the top of the fixture table 11 , and a second buffer pad 40 is fixedly connected to the top of the support base 39 .

Adopting the above solution: by setting the support seat 39 and the second buffer pad 40, the support seat 39 can support the circuit board from the middle to ensure that the circuit board is evenly stressed.

Referring to FIG. 5 , the sliding block 33 is I-shaped, and the sliding groove 32 is T-shaped.

Adopt the above scheme: by setting the sliding block 33 as an I-shaped shape, and the sliding groove 32 as a T-shape, the sliding block 33 can be placed to break away from the sliding groove 32, and the stability of the first clamping plate 24 movement can be improved.

Working principle of the utility model:

When in use, the middle part of the circuit board is placed on the second buffer pad 40 on the top of the support seat 39, and then the two first cylinders 31 are activated, and the first cylinder 31 pushes the moving plate 21 to move, and the moving plate 21 moves to push the first clip The holding plate 24 moves, and the bottoms on both sides of the circuit board contact the first buffer pad 38 on the support plate 37. With the movement of the first holding plate 24, the first holding plate 24 moves to push the slide bar 23 to move, and the slide bar The movement of 23 drives the push plate 29 to move, the first spring 25 deforms and produces a reaction force, the push plate 29 can move synchronously with the slide bar 23, the movement of the push plate 29 can push the rotating plate 27 to rotate, the second spring 28 is deformed by force and produces a reaction force, can fix the circuit board, and then start the second cylinder 35, the second cylinder 35 can push the second clamping plate 36 to move down, can fix the circuit board from the top, can improve the fixing effect, and can effectively prevent the circuit The board shakes, which is convenient for subsequent testing of the circuit board.

To sum up: the integrated circuit testing and sorting device, by setting the body 1, the fixture table 11, the moving plate 21, the port 22, the slide bar 23, the first clamping plate 24, the first spring 25, the groove 26, Rotating plate 27, second spring 28, push plate 29, fixed plate 30, first cylinder 31, slide groove 32, slide block 33, extension plate 34, second cylinder 35, second clamping plate 36, support plate 37, The first buffer pad 38, the support seat 39 and the second buffer pad 40 solve the problem that although the existing sorting device can clamp and fix different integrated circuit boards, it lacks a corresponding protective structure. In the process of holding and fixing, it is easy to cause damage to the integrated circuit board due to excessive clamping force, and the way of screw rotation is not accurate enough, which affects the problem of testing.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. An integrated circuit testing and sorting device, comprising a body (1), a fixture table (11) connected to the body (1), and protective components for protecting circuit boards, characterized in that: the protective components include The moving plate (21) on both sides above the fixture table (11), the port (22) opened on both sides of the moving plate (21), the slide bar (23) located in the port (22), and the The first clamping plate (24) fixedly connected to one end of the slide bar (23), the first spring (25) sheathed on the outside of the slide bar (23), the drive components for fixing circuit boards of different sizes, and the An elastic component that improves the fixing effect, and the sliding rod (23) is slidably connected with the port (22). 2. An integrated circuit testing and sorting device according to claim 1, characterized in that: the elastic member includes grooves (26) respectively opened on both sides of the opening (22), and located in the groove ( The rotating plate (27) in 26), the second spring (28) connected to the rotating plate (27), and the push plate (29) fixedly connected to both sides of the slide bar (23) respectively, the push plate (29) It is in contact with the rotating plate (27), and the rotating plate (27) is rotationally connected with the groove (26). 3. An integrated circuit testing and sorting device according to claim 1, characterized in that: the driving part includes a fixed plate (30) fixedly connected to both sides of the top of the fixture table (11), and a fixed plate ( 30) The connected first air cylinder (31), the sliding grooves (32) set on both sides of the top of the fixture table (11) and the sliding blocks (33) set in the sliding grooves (32), the sliding blocks (33 ) is fixedly connected with the moving plate (21), and the sliding block (33) is slidably connected with the sliding groove (32). 4. An integrated circuit testing and sorting device according to claim 1, characterized in that: an extension plate (34) is fixedly connected to one side of the first clamping plate (24), and the extension plate (34) A second cylinder (35) is provided on the top, a second clamping plate (36) is provided at the bottom of the second cylinder (35), and a support plate (37) is fixedly connected to one side of the moving plate (21). 5. An integrated circuit testing and sorting device according to claim 4, characterized in that: the top of the support plate (37), the bottom of the second clamping plate (36) and the first clamping plate (24) are Both sides are fixedly connected with a first buffer pad (38). 6. An integrated circuit testing and sorting device according to claim 1, characterized in that: the top of the fixture table (11) is fixedly connected with a support base (39), and the top of the support base (39) is fixedly connected with a Second bumper (40). 7. The integrated circuit testing and sorting device according to claim 3, characterized in that: the sliding block (33) is I-shaped, and the sliding groove (32) is T-shaped.

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