CN218875143U

CN218875143U - Positioning device for chip test

Info

Publication number: CN218875143U
Application number: CN202222282664.4U
Authority: CN
Inventors: 张福德; 唐佩; 罗涛
Original assignee: Jiangsu Yuanben Technology Group Co ltd
Current assignee: Jiangsu Yuanben Technology Group Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-04-18
Anticipated expiration: 2032-08-30

Abstract

The utility model discloses a positioner is used in chip test, including the testboard, the positive central fixedly connected with brace table of testboard, sliding connection has the location box that both sides correspond and arrange on the testboard, the testboard bottom surface is equipped with the control box, it is connected with the carousel to rotate in the control box, control box lower extreme fixedly connected with drive carousel pivoted first motor, the carousel both sides all rotate and are connected with the rocker, be equipped with the slide opening with control box intercommunication on the testboard, both sides rocker one end all rotates and is connected with sliding connection in the slider of slide opening, the equal sliding connection in one side relatively of both sides location box has the locating plate that both sides correspond each other and arrange, all be equipped with the gliding adjustment mechanism of drive both sides locating plate in the both sides location box, the equal fixedly connected with locating piece in one side relatively center of both sides location box. Compared with the prior art, the utility model the advantage lies in, can effectively hold fixedly to each terminal surface homoenergetic of chip, take place to rock when preventing the chip test, influence the test result.

Description

Positioning device for chip test

Technical Field

The utility model relates to the technical field, specifically indicate a positioner is used in chip test.

Background

The chip is generally applied to electrical appliances, is also the most core component in electronic products, is a carrier of an integrated circuit, can play a role in transmission by bearing the functions of operation and storage, needs to be tested in the production process, and can be circulated in the market after the test is qualified.

The existing chip testing equipment is directly placed on a testing device, lacks of fixing the chip, and easily causes the chip to shake in the process of testing the chip, so that the testing result is inaccurate.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome above defect, provide a positioner is used in chip test, can all effectively hold fixedly to each terminal surface homoenergetic of chip, take place to rock when preventing the chip test, influence the test result.

In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a positioner is used in chip test, includes the testboard, the positive central fixedly connected with brace table of testboard, sliding connection has both sides to correspond the location box of arranging on the testboard, the testboard bottom surface is equipped with the control box, the rotation is connected with the carousel in the control box, control box lower extreme fixedly connected with drive carousel pivoted first motor, the carousel both sides are all rotated and are connected with the rocker, be equipped with on the testboard with the slide opening of control box intercommunication, both sides rocker one end all rotate be connected with sliding connection in slider in the slide opening, both sides the equal sliding connection in the relative one side of location box has both sides to correspond the locating plate of arranging each other, both sides all be equipped with the drive both sides in the location box gliding adjustment mechanism of locating plate, both sides the equal fixedly connected with locating piece in the center in the relative one side of location box.

As an improvement, the adjusting mechanism comprises a bidirectional screw rotatably connected in the positioning box, one side of the positioning box is fixedly connected with a second motor for driving the bidirectional screw to rotate, two sides of the bidirectional screw are in threaded connection with movable blocks slidably connected in the positioning box, one side of the positioning box is provided with a movable hole matched with the movable blocks, and the positioning plates on two sides are fixedly connected with the movable blocks on two sides respectively.

As an improvement, an air pumping cavity is arranged in the supporting platform, a plurality of air pumping holes communicated with the air pumping cavity are formed in the supporting platform, an air pumping pump is fixedly connected to one side of the test platform, and an air pumping pipe communicated with the air pumping cavity is fixedly connected to the input end of the air pumping pump.

As an improvement, one side of each of the positioning boxes on two sides is fixedly connected with a fixed sleeve box matched with the positioning block, the positioning block is inserted in the fixed sleeve box in a sliding mode, and a buffer spring matched with the positioning block is arranged in the fixed sleeve box.

As an improvement, the bottom surfaces of the positioning block and the positioning plate are flush with the upper end surface of the supporting table.

Compared with the prior art, the utility model the advantage lie in: rotate through first motor drive carousel, the carousel drives the rocker swing of both sides, the slider of pulling both sides is close to each other along sliding, the slider of both sides drives the location box of both sides and is close to each other, make the locating piece of both sides fix in the chip both sides, the locating plate that starts adjustment mechanism drive both sides is close to each other, fix the other both sides terminal surface of chip, can effectively hold fixedly to each terminal surface homoenergetic of chip, take place to rock when preventing the chip test, influence the test result.

Drawings

Fig. 1 is a top view of the positioning device for chip testing of the present invention.

Fig. 2 is a schematic structural diagram of the control box of the present invention.

Fig. 3 is a front view of the positioning device for chip testing of the present invention.

As shown in the figure: 1. a test bench; 2. a positioning box; 3. a support table; 4. a control box; 5. a rocker; 6. a slider; 7. a turntable; 8. a slide hole; 9. positioning a plate; 10. positioning a block; 11. a first motor; 12. a bidirectional screw; 13. a moving block; 14. moving the hole; 15. fixing the sleeve box; 16. a buffer spring; 17. a second motor; 18. an air pump; 19. an exhaust pipe; 20. an air pumping cavity; 21. and (4) air exhaust holes.

Detailed Description

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

With reference to the accompanying drawings, the positioning device for the chip testing comprises a test board 1, wherein a support table 3 is fixedly connected to the center of the test board 1, positioning boxes 2 are arranged on the test board 1 in a corresponding mode, a control box 4 is arranged on the bottom surface of the test board 1, a rotary table 7 is connected to the control box 4 in a rotating mode, a first motor 11 is fixedly connected to the lower end of the control box 4 and drives the rotary table 7 to rotate, rockers 5 are connected to the two sides of the rotary table 7 in a rotating mode, a sliding hole 8 communicated with the control box 4 is formed in the test board 1, one end of each rocker 5 is connected to one end of each rocker 6 in the corresponding sliding hole 8 in a rotating mode, positioning plates 9 are arranged on the two opposite sides of the positioning boxes 2 in a corresponding mode, an adjusting mechanism for driving the two sides of each positioning plate 9 is arranged in the corresponding mode, and a positioning block 10 is fixedly connected to the center of the opposite side of the positioning boxes 2 in a corresponding mode.

The adjusting mechanism comprises a bidirectional screw 12 which is rotatably connected in the positioning box 2, a second motor 17 which drives the bidirectional screw 12 to rotate is fixedly connected to one side of the positioning box 2, moving blocks 13 which are slidably connected in the positioning box 2 are in threaded connection to two sides of the bidirectional screw 12, moving holes 14 which are matched with the moving blocks 13 are formed in one side of the positioning box 2, and the positioning plates 9 on two sides are fixedly connected with the moving blocks 13 on two sides respectively.

An air suction cavity 20 is arranged in the support table 3, a plurality of air suction holes 21 communicated with the air suction cavity 20 are formed in the support table 3, an air suction pump 18 is fixedly connected to one side of the test table 1, and an air suction pipe 19 communicated with the air suction cavity 20 is fixedly connected to the input end of the air suction pump 18.

The two sides of the positioning box 2 are fixedly connected with a fixed sleeve box 15 matched with the positioning block 10, the positioning block 10 is inserted into the fixed sleeve box 15 in a sliding mode, and a buffer spring 16 matched with the positioning block 10 is arranged in the fixed sleeve box 15.

The bottom surfaces of the positioning block 10 and the positioning plate 9 are flush with the upper end surface of the support table 3.

The utility model discloses when concrete implementation, during the test, place the chip on brace table 3, start aspiration pump 18 and bleed to aspirating chamber 20, make the chip bottom surface adsorb at brace table 3 up end, start first motor 11 drive carousel 7 and rotate, carousel 7 drives the rocker 5 swing of both sides, rocker 5 at both ends drives the slider 6 of both sides and is close to each other along slide opening 8, slider 6 of both sides drives the location box 2 of both sides and is close to each other, make the locating piece 10 of both sides slide to brace table 3 up end, the buffer spring 16 of extrusion both sides takes place compression deformation, and fix a position and hold the left and right sides of chip, the two-way screw 12 of second motor 17 drive both sides of simultaneous start both sides rotates, the movable block 13 of two-way screw 12 drive both sides is close to each other and holds the other both sides terminal surface of chip, and promote the chip to the position of brace table 3 positive center, can all effectively hold fixedly to each terminal surface of chip, take place when preventing the chip test, rock, influence the test result.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a positioner is used in chip test which characterized in that: including testboard (1), testboard (1) positive center fixedly connected with brace table (3), sliding connection has both sides to correspond location box (2) of arranging on testboard (1), testboard (1) bottom surface is equipped with control box (4), control box (4) internal rotation is connected with carousel (7), control box (4) lower extreme fixedly connected with drive carousel (7) pivoted first motor (11), carousel (7) both sides all rotate and are connected with rocker (5), be equipped with on testboard (1) with slide opening (8) of control box (4) intercommunication, both sides rocker (5) one end all rotate be connected with sliding connection in slider (6) in slide opening (8), both sides equal sliding connection in one side of location box (2) relatively has both sides to correspond locating plate (9) of arranging each other, both sides all be equipped with the drive both sides in location box (2) locating plate (9) gliding adjustment mechanism, both sides the equal fixedly connected with locating piece (10) in one side center of location box (2) relatively.

2. The positioning device for chip testing according to claim 1, wherein: the adjusting mechanism comprises a bidirectional screw (12) which is rotatably connected into the positioning box (2), one side of the positioning box (2) is fixedly connected with a second motor (17) which drives the bidirectional screw (12) to rotate, two sides of the bidirectional screw (12) are in threaded connection with a movable block (13) which is slidably connected into the positioning box (2), one side of the positioning box (2) is provided with a movable hole (14) matched with the movable block (13), and the positioning plates (9) on two sides are fixedly connected with the movable blocks (13) on two sides respectively.

3. The positioning device for chip testing according to claim 1, wherein: the test bench is characterized in that an air suction cavity (20) is arranged in the support bench (3), a plurality of air suction holes (21) communicated with the air suction cavity (20) are formed in the support bench (3), an air suction pump (18) is fixedly connected to one side of the test bench (1), and an air suction pipe (19) communicated with the air suction cavity (20) is fixedly connected to the input end of the air suction pump (18).

4. The positioning device for chip testing according to claim 1, wherein: both sides locating box (2) one side all fixedly connected with locating piece (10) complex fixed cover box (15), locating piece (10) slip peg graft with in the fixed cover box (15), all be equipped with in the fixed cover box (15) with locating piece (10) complex buffer spring (16).

5. The positioning device for chip testing according to claim 1, wherein: the bottom surfaces of the positioning block (10) and the positioning plate (9) are flush with the upper end surface of the support table (3).