CN218727815U

CN218727815U - Integrated circuit testing and sorting device

Info

Publication number: CN218727815U
Application number: CN202222913977.5U
Authority: CN
Inventors: 陈文亮
Original assignee: Hunan Shidi Technology Co ltd
Current assignee: Hunan Shidi Technology Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-03-24
Anticipated expiration: 2032-11-03

Abstract

The utility model discloses an integrated circuit tests sorting unit, including organism, the anchor clamps platform that links to each other with the organism and be used for carrying out the protective part who protects to the circuit board, protective part is including locating the movable plate of anchor clamps bench top both sides respectively, seting up in the opening of movable plate both sides, locating the interior slide bar of opening, with slide bar one end fixed connection's first grip block, cover locate the first spring in the slide bar outside, be used for carrying out fixed driver part and be used for improving fixed effect's elastomeric element to not unidimensional circuit board, the utility model discloses a set up organism, anchor clamps platform, movable plate, opening, slide bar and first grip block, it is fixed to having solved current sorting unit and can carry out the centre gripping to different integrated circuit boards, but it lacks corresponding protective structure, in to integrated circuit board centre gripping fixed in-process, because of too big such as clamping-force easily, causes the damage to integrated circuit board, and screw rod pivoted mode, the precision is insufficient, influences the problem of test.

Description

Integrated circuit testing and sorting device

Technical Field

The utility model belongs to the technical field of integrated circuit test equipment, especially, relate to an integrated circuit tests sorting unit.

Background

The integrated circuit test handler is used for performing an electrical performance test on an integrated circuit and sorting the integrated circuit according to a test result, and a test fixture is a very important component of the test handler. In the working process of the test sorting machine, the vacuum suction pen sucks the integrated circuit to move above a test fixture of the test sorting machine, the vacuum suction pen is controlled to press down through the mechanism, gull-shaped pins of the integrated circuit adsorbed at the tail end of the vacuum suction pen are pressed on test reeds of the test fixture and correspond to each other one by one, electrical performance test is carried out, and the pins of the integrated circuit are required to be aligned with the test reeds during test, so that the test result of the integrated circuit is directly influenced by the contact condition of the pins of the integrated circuit and the test reeds.

The prior patent CN211043438U discloses a test fixture for an integrated circuit board test separator, which comprises a test fixture table, wherein an integrated circuit board automatic fixture is fixedly mounted on the test fixture table, and the integrated circuit board automatic fixture comprises a placing table, two sliding grooves, two moving seats, a bidirectional screw rod, a driving machine and two clamping mechanisms. The utility model discloses an above-mentioned isotructure's cooperation has realized that the convenience carries out the effect of centre gripping to different integrated circuit boards according to the use needs.

Based on the search of above-mentioned patent to and the anchor clamps discovery that combines sorting unit among the prior art, above-mentioned anchor clamps are when using, though can carry out the centre gripping to different integrated circuit boards and fix, but it lacks corresponding protective structure, and is fixing the in-process to integrated circuit board centre gripping, easily because of too big such as clamping-force, causes the damage to integrated circuit board, and the mode of screw rod pivoted, the precision is not enough, influences the test.

SUMMERY OF THE UTILITY MODEL

The problem that exists to prior art, the utility model provides an integrated circuit test sorting unit, it is fixed to possess to carry out the centre gripping to the not circuit board of unidimensional, can cushion the protection to the circuit board, can prevent that the circuit board from damaging, and screw rod pivoted mode, the precision is not enough, can guarantee the advantage of the normal clear of test, it is fixed to have solved current sorting unit though can carry out the centre gripping to different integrated circuit boards, but it lacks corresponding protective structure, to the fixed in-process of integrated circuit board centre gripping, it is easy because of too big such as clamping-force, cause the damage to integrated circuit board, influence the problem of test.

The utility model discloses a realize like this, an integrated circuit tests sorting unit, including organism, the anchor clamps platform that links to each other with the organism and be used for carrying out the protective part that protects to the circuit board, protective part is including locating the movable plate of anchor clamps platform top both sides respectively, seting up in the opening of movable plate both sides, locating the interior slide bar of opening, locate the first spring in the slide bar outside, be used for carrying out the drive assembly that fixes and be used for improving the elastomeric element of fixed effect to not unidimensional circuit board with slide bar one end fixed connection's first grip block, cover, slide bar and opening sliding connection.

As the utility model discloses it is preferred, elastomeric element including set up respectively in the opening both sides the recess, locate the recess in the rotor plate, the second spring that links to each other with the rotor plate and respectively with slide bar both sides fixed connection's push pedal, push pedal and rotor plate contact, the rotor plate rotates with the recess and is connected.

As the utility model discloses it is preferred, the drive assembly includes the fixed plate with anchor clamps bench top both sides fixed connection respectively, the first cylinder that links to each other with the fixed plate, set up the sliding tray in anchor clamps bench top both sides and locate the sliding block in the sliding tray respectively, sliding block and movable plate fixed connection, sliding block and sliding tray sliding connection.

As the utility model discloses it is preferred, first grip block one side fixedly connected with extends the board, be equipped with the second cylinder on the extension board, second cylinder bottom is equipped with the second grip block, movable plate one side fixedly connected with backup pad.

As the utility model discloses preferred, the first blotter of the equal fixedly connected with in backup pad top, second grip block bottom and first grip block one side.

As the utility model discloses it is preferred, anchor clamps bench top fixedly connected with supporting seat, supporting seat top fixedly connected with second blotter.

As the utility model discloses preferred, the sliding block is worker shape for the shape, the sliding tray shape is T shape.

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

1. the utility model discloses a set up the organism, the anchor clamps platform, the movable plate, the opening, the slide bar, a clamping plate, a spring, driver part and elastomeric element's cooperation is used, slide bar and opening sliding connection, can carry out the centre gripping to not unidimensional circuit board fixed, can cushion the protection to the circuit board, can prevent that the circuit board from damaging, can guarantee the normal clear of test, it is fixed to carry out the centre gripping to different integrated circuit boards to have solved current sorting unit, but it lacks corresponding protective structure, to integrated circuit board centre gripping fixed in-process, be because of too big such as clamping-force easily, cause the damage to integrated circuit board, and screw rod pivoted mode, the precision is not enough, influence the problem of test.

2. The utility model discloses a set up recess, rotor plate, second spring and push pedal, push pedal and rotor plate contact, the rotor plate rotates with the recess to be connected, the push pedal can with slide bar synchronous motion, the push pedal removes and to promote the rotor plate and rotate, second spring atress deformation produces reaction force, can improve the fixed effect to the circuit board, also can improve buffering protective effect simultaneously.

3. The utility model discloses a set up fixed plate, first cylinder, sliding tray and sliding block, sliding block and movable plate fixed connection, sliding block and sliding tray sliding connection, first cylinder can promote the movable plate and remove, and then can carry out the centre gripping to not unidimensional circuit board fixed, and the precision is higher simultaneously.

4. The utility model discloses a set up extension board, second cylinder, second grip block and backup pad, the backup pad can be placed to the circuit board on, the second cylinder can promote the second grip block and move down, can carry out the secondary to the circuit board and fix, can further improve fixed effect.

5. The utility model discloses a set up first blotter, can play the effect of buffer protection, can carry out effectual protection to the circuit board.

6. The utility model discloses a set up supporting seat and second blotter, the supporting seat can support the circuit board from the centre, guarantees that the circuit board atress is even.

7. The utility model discloses a set up the sliding block and be the shape for worker's shape, the sliding tray shape is T shape, can place the sliding block and break away from the sliding tray, improves the stability that first grip block removed.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a left side view provided by an embodiment of the present invention;

fig. 3 isbase:Sub>A perspective cross-sectional view taken along linebase:Sub>A-base:Sub>A of fig. 2 according to an embodiment of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3 according to an embodiment of the present invention;

fig. 5 is a perspective cross-sectional view taken along line B-B of fig. 2 according to an embodiment of the present invention.

In the figure: 1. a body; 11. a jig stage; 21. moving the plate; 22. a port; 23. a slide bar; 24. a first clamping plate; 25. a first spring; 26. a groove; 27. a rotating plate; 28. a second spring; 29. pushing a plate; 30. a fixing plate; 31. a first cylinder; 32. a sliding groove; 33. a slider; 34. an extension plate; 35. a second cylinder; 36. a second clamping plate; 37. a support plate; 38. a first cushion pad; 39. a supporting seat; 40. a second cushion pad.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, the embodiment of the utility model provides a pair of integrated circuit test sorting unit, including organism 1, the anchor clamps platform 11 that links to each other with organism 1 and be used for carrying out the protective part that protects the circuit board, protective part is including locating movable plate 21 of anchor clamps platform 11 top both sides respectively, seting up in the opening 22 of movable plate 21 both sides, locating slide bar 23 in the opening 22, with slide bar 23 one end fixed connection's first grip block 24, the cover locate the slide bar 23 outside first spring 25, be used for carrying out the drive part that fixes and be used for improving the elastomeric element of fixed effect to not unidimensional circuit board, slide bar 23 and opening 22 sliding connection.

Referring to fig. 4, the elastic component includes grooves 26 respectively opened at two sides in the through opening 22, a rotating plate 27 arranged in the grooves 26, a second spring 28 connected to the rotating plate 27, and push plates 29 respectively fixedly connected to two sides of the sliding rod 23, the push plates 29 are in contact with the rotating plate 27, and the rotating plate 27 is rotatably connected to the grooves 26.

Adopt above-mentioned scheme: through setting up recess 26, rotor plate 27, second spring 28 and push pedal 29, push pedal 29 and rotor plate 27 contact, rotor plate 27 rotates with recess 26 to be connected, and push pedal 29 can with slide bar 23 synchronous motion, and push pedal 29 removes and to promote rotor plate 27 and rotate, and second spring 28 atress deformation produces reaction force, can improve the fixed effect to the circuit board, also can improve buffering protection effect simultaneously.

Referring to fig. 5, the driving unit includes a fixed plate 30 fixedly connected to two sides of the top of the clamp table 11, a first cylinder 31 connected to the fixed plate 30, sliding grooves 32 respectively formed on two sides of the top of the clamp table 11, and sliding blocks 33 arranged in the sliding grooves 32, wherein the sliding blocks 33 are fixedly connected to the moving plate 21, and the sliding blocks 33 are slidably connected to the sliding grooves 32.

Adopt above-mentioned scheme: through setting up fixed plate 30, first cylinder 31, sliding tray 32 and sliding block 33, sliding block 33 and moving plate 21 fixed connection, sliding block 33 and sliding tray 32 sliding connection, first cylinder 31 can push moving plate 21 and remove, and then can carry out the centre gripping to the circuit board of different sizes fixedly, and the precision is higher simultaneously.

Referring to fig. 5, an extension plate 34 is fixedly connected to one side of the first clamping plate 24, a second cylinder 35 is arranged on the extension plate 34, a second clamping plate 36 is arranged at the bottom of the second cylinder 35, and a supporting plate 37 is fixedly connected to one side of the moving plate 21.

Adopt above-mentioned scheme: through setting up extension board 34, second cylinder 35, second grip block 36 and backup pad 37, the circuit board can be placed on the backup pad 37, and second cylinder 35 can promote second grip block 36 and move down, can carry out the secondary to the circuit board and fix, can further improve fixed effect.

Referring to fig. 1, a first cushion pad 38 is fixedly connected to the top of the supporting plate 37, the bottom of the second clamping plate 36 and one side of the first clamping plate 24.

The scheme is adopted: through setting up first blotter 38, can play buffer protection's effect, can carry out effectual protection to the circuit board.

Referring to fig. 1, a supporting seat 39 is fixedly connected to the top of the clamp table 11, and a second cushion pad 40 is fixedly connected to the top of the supporting seat 39.

Adopt above-mentioned scheme: through setting up supporting seat 39 and second blotter 40, supporting seat 39 can support the circuit board from the centre, guarantees that the circuit board atress is even.

Referring to fig. 5, the sliding block 33 is shaped like a letter "h", and the sliding groove 32 is shaped like a "T".

Adopt above-mentioned scheme: the slide block 33 is I-shaped, and the slide groove 32 is T-shaped, so that the slide block 33 can be placed to be separated from the slide groove 32, and the stability of the movement of the first clamping plate 24 is improved.

The utility model discloses a theory of operation:

when the circuit board testing device is used, the middle of the circuit board is placed on the second cushion pad 40 at the top of the supporting seat 39, then the two first air cylinders 31 are started, the first air cylinders 31 push the moving plate 21 to move, the moving plate 21 pushes the first clamping plate 24 to move, the bottoms of the two sides of the circuit board are in contact with the first cushion pad 38 on the supporting plate 37, along with the movement of the first clamping plate 24, the first clamping plate 24 moves to push the sliding rod 23 to move, the sliding rod 23 moves to drive the push plate 29 to move, the first spring 25 deforms and generates a reaction force, the push plate 29 can move synchronously with the sliding rod 23, the push plate 29 moves to push the rotating plate 27 to rotate, the second spring 28 is stressed and deformed and generates a reaction force, the circuit board can be fixed, then the second air cylinder 35 is started, the second air cylinder 35 can push the second clamping plate 36 to move downwards, the circuit board can be fixed from the top, the fixing effect can be improved, the circuit board can be effectively prevented from shaking, and the subsequent circuit board testing can be conveniently carried out.

In summary, the following steps: this integrated circuit test sorting unit, through setting up organism 1, anchor clamps platform 11, movable plate 21, through-hole 22, slide bar 23, first grip block 24, first spring 25, recess 26, rotor plate 27, second spring 28, push pedal 29, fixed plate 30, first cylinder 31, sliding tray 32, sliding block 33, extension board 34, second cylinder 35, second grip block 36, backup pad 37, first blotter 38, supporting seat 39 and second blotter 40, it is fixed to have solved current sorting unit and can carry out the centre gripping to different integrated circuit boards, but it lacks corresponding protective structure, in the fixed process of centre gripping to integrated circuit board centre gripping, easily because of too big such as clamping-force, cause the damage to integrated circuit board, and the mode of screw rod pivoted, the precision is not enough, influence the problem of test.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an integrated circuit test sorting unit, includes organism (1), the anchor clamps platform (11) that link to each other with organism (1) and be used for carrying out the protective member who protects the circuit board, its characterized in that: the protection part is including locating movable plate (21) of anchor clamps platform (11) top both sides respectively, seting up in opening (22) of movable plate (21) both sides, locating slide bar (23) in opening (22), with slide bar (23) one end fixed connection's first grip block (24), cover locate slide bar (23) outside first spring (25), be used for carrying out the drive assembly that fixes and be used for improving the elastomeric element of fixed effect to not unidimensional circuit board, slide bar (23) and opening (22) sliding connection.

2. The integrated circuit test handler of claim 1, wherein: the elastic part comprises grooves (26) which are respectively arranged on two sides in the through opening (22), a rotating plate (27) which is arranged in the grooves (26), a second spring (28) which is connected with the rotating plate (27) and push plates (29) which are respectively fixedly connected with two sides of the sliding rod (23), the push plates (29) are in contact with the rotating plate (27), and the rotating plate (27) is rotatably connected with the grooves (26).

3. The integrated circuit test handler of claim 1, wherein: the driving part comprises a fixed plate (30) fixedly connected with the two sides of the top of the clamp table (11), a first air cylinder (31) connected with the fixed plate (30), sliding grooves (32) respectively formed in the two sides of the top of the clamp table (11) and sliding blocks (33) arranged in the sliding grooves (32), the sliding blocks (33) are fixedly connected with the moving plate (21), and the sliding blocks (33) are slidably connected with the sliding grooves (32).

4. The integrated circuit test handler of claim 1, wherein: first grip block (24) one side fixedly connected with extends board (34), be equipped with second cylinder (35) on extending board (34), second cylinder (35) bottom is equipped with second grip block (36), movable plate (21) one side fixedly connected with backup pad (37).

5. The integrated circuit test handler of claim 4, wherein: the top of the supporting plate (37), the bottom of the second clamping plate (36) and one side of the first clamping plate (24) are fixedly connected with a first cushion pad (38).

6. The integrated circuit test handler of claim 1, wherein: the clamp table (11) is fixedly connected with a supporting seat (39) at the top, and a second cushion pad (40) is fixedly connected with the top of the supporting seat (39).

7. An integrated circuit test handler as claimed in claim 3, characterized in that: the sliding block (33) is H-shaped, and the sliding groove (32) is T-shaped.