CN219104978U

CN219104978U - Positioning structure of IC chip detection jig

Info

Publication number: CN219104978U
Application number: CN202223106458.4U
Authority: CN
Inventors: 李克强; 蒋益程; 张亚; 孔跃强
Original assignee: Enpu Qianrui Electronic Technology Suzhou Co ltd
Current assignee: Enpu Qianrui Electronic Technology Suzhou Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-05-30
Anticipated expiration: 2032-11-22

Abstract

The utility model discloses a positioning structure of an IC chip detection jig, which comprises a supporting device, wherein the top end of the supporting device is fixedly provided with a moving device, the inside of the moving device is symmetrically and slidably provided with a positioning device, the top end of the supporting device is provided with an IC chip, the IC chip is positioned right below the moving device, the positioning device comprises a moving plugboard, a limiting clamping key, a reset spring and a guide groove, the guide groove is symmetrically arranged at the bottom end of the inner side of the moving plugboard, the reset spring is symmetrically and fixedly arranged on the inner wall of the guide groove, the limiting clamping key is fixedly arranged at one end of the reset spring far away from the guide groove, and the moving device comprises a supporting substrate, a positioning bolt, an L-shaped support plate, a movable groove, a rotating bracket, a positioning clamping pin and a cylinder. The utility model realizes the purpose of taking out the IC chip outwards without external clamping tools through the arrangement of the positioning device and the moving device.

Description

Positioning structure of IC chip detection jig

Technical Field

The utility model relates to the technical field of IC chip production, in particular to a positioning structure of an IC chip detection jig.

Background

The IC chip is that a large number of integrated circuits formed by transistors, resistors, capacitors and the like are placed on a plastic substrate to be made into a chip, the IC chip needs to be tested before packaging, and the IC chip is connected and adapted through test equipment, so that the purpose that whether the IC chip cannot be read or cannot work can be known.

Disclosure of Invention

The present utility model is directed to a positioning structure of an IC chip inspection jig, so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a location structure of IC chip detection tool, includes strutting arrangement, strutting arrangement's top fixed mounting has mobile device, mobile device's inside symmetry slidable mounting has positioner, install on the strutting arrangement top and placed the IC chip, just the IC chip is located mobile device directly under, positioner includes removal picture peg, spacing draw-in key, reset spring and guide way, the inboard bottom at removal picture peg is seted up to the guide way symmetry, reset spring symmetry fixed mounting is on the inner wall of guide way, spacing draw-in key fixed mounting is kept away from on the one end of guide way at reset spring.

Preferably, the mobile device includes supporting baseplate, locating bolt, L type extension board, movable groove, rotation support, locating bayonet lock and cylinder, supporting baseplate fixed mounting is in the bottom of cylinder, the inside at supporting baseplate is seted up to the movable groove symmetry, L type extension board fixed mounting is kept away from on the outside of cylinder at the movable groove, the inside center at L type extension board is pegged graft to the locating bolt screw thread, rotation support rotates the front end inside of installing at supporting baseplate, the locating bayonet lock slides and pegs graft inside rotation support's top, strutting arrangement includes limit groove, test fixture and guide bar, the limit groove is seted up on test fixture's both sides, guide bar fixed mounting is in test fixture's top four corners.

Preferably, the support base plate is in sliding sleeve connection on the guide rod, the cylinder is fixedly arranged at the top end of the inside of the test fixture, and the movable plugboard is in sliding plug connection in the inside of the movable groove.

Preferably, scale marks are marked on the side wall of the movable plugboard, which deviates from the limiting clamping key, and indexes are fixedly installed on two ends of the L-shaped support plate.

Preferably, the side end of the limit clamping key, which is away from the reset spring, is arranged in a 45-degree slope.

Preferably, the IC chip is wider than the side slot by a centimeter.

Compared with the prior art, the utility model has the following beneficial effects:

through the combined setting of guide way, reset spring and spacing card key, when the removal picture peg moves down to can drive spacing card key and pass through the IC chip, and when spacing card key passed through the IC chip, can drive spacing card key quick outside the reset through reset spring's elasticity, cause the top of spacing card key and the bottom contact of IC chip, when moving the picture peg and upwards moving once more, spacing card key can drive the IC chip and take out from the inside of test fixture, accomplishes the work of taking out the IC chip fast.

Through the combination setting of movable groove, locating bolt, runing rest and location bayonet lock, can slide from top to bottom in the inside of movable groove with the IC chip that can adapt to different thickness, simultaneously, screw to with the movable picture peg mutually fastening through the locating bolt, make can fix the movable picture peg on appointed height, when the IC chip needs to take, can rotate the runing rest downwards to the vertical state, promote the direction of locating bayonet lock to the cylinder again, make the locating bayonet lock outwards promote the IC chip on the limit bayonet lock, the user of being convenient for takes the IC chip.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a schematic view of a positioning device of the present utility model in partial cutaway;

FIG. 3 is a schematic diagram of a mobile device according to the present utility model;

fig. 4 is a schematic structural view of the supporting device of the present utility model.

In the figure: the device comprises a 1-positioning device, a 2-moving device, a 3-supporting device, a 4-IC chip, a 5-moving plugboard, a 6-limiting clamping key, a 7-reset spring, an 8-guiding groove, a 9-supporting substrate, a 10-positioning bolt, an 11-L-shaped supporting plate, a 12-movable groove, a 13-rotating bracket, a 14-positioning clamping pin, a 15-cylinder, a 16-side groove, a 17-testing jig and an 18-guiding rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a location structure of IC chip detection tool, including strutting arrangement 3, strutting arrangement 3's top fixed mounting has mobile device 2, mobile device 2's inside symmetry slidable mounting has positioner 1, install on strutting arrangement 3 top and placed IC chip 4, and IC chip 4 is located mobile device 2 under, positioner 1 includes removal picture peg 5, spacing draw-in key 6, reset spring 7 and guide way 8, the inboard bottom at removal picture peg 5 is offered to the guide way 8 symmetry, reset spring 7 symmetry fixed mounting is on guide way 8's inner wall, spacing draw-in key 6 fixed mounting is kept away from on the one end of guide way 8 at reset spring 7.

The moving device 2 comprises a supporting substrate 9, a positioning bolt 10, an L-shaped support plate 11, a movable groove 12, a rotating support 13, positioning clamping pins 14 and an air cylinder 15, wherein the supporting substrate 9 is fixedly installed at the bottom end of the air cylinder 15, the movable groove 12 is symmetrically arranged in the supporting substrate 9, the L-shaped support plate 11 is fixedly installed on the outer side, far away from the air cylinder 15, of the movable groove 12, the positioning bolt 10 is in threaded connection with the inner center of the L-shaped support plate 11, the rotating support 13 is rotatably installed in the front end of the supporting substrate 9, the positioning clamping pins 14 are in sliding connection with the inner portion of the top end of the rotating support 13, the supporting device 3 comprises side grooves 16, a testing jig 17 and guide rods 18, the side grooves 16 are formed in two sides of the testing jig 17, the guide rods 18 are fixedly installed at four corners of the top end of the testing jig 17, insertion holes matched with the guide rods 18 are formed in the four corners of the inner portion of the supporting substrate 9, and the supporting substrate 9 is sleeved on the guide rods 18 through the insertion holes, and the supporting substrate 9 can guarantee that the supporting substrate 9 moves up and down along a straight line.

The support base plate 9 is sleeved on the guide rod 18 in a sliding manner, the air cylinder 15 is fixedly arranged at the top end of the inside of the test jig 17, the movable plugboard 5 is inserted in the movable groove 12 in a sliding manner, and the movable plugboard 5 can be allowed to regulate the distance up and down.

The side wall of the movable plugboard 5, which is away from the limit clamping key 6, is marked with scale marks, and indexes are fixedly arranged at two ends of the L-shaped supporting plate 11, so that the moving distance of the movable plugboard 5 can be controlled accurately.

The side end of the limiting clamp key 6, deviating from the reset spring 7, is arranged in a 45-degree slope, and smoothness of the limiting clamp key 6 when passing through the IC chip 4 is improved.

The IC chip 4 is 3 cm wider than the side slot 16, allowing the limit catch 6 to reset outwardly as it passes the IC chip 4.

Working principle: when in use, the IC chip 4 is firstly placed on the inner top end of the test fixture 17 until the IC chip 4 is matched with the test fixture 17, then the air cylinder 15 is started to drive the supporting base plate 9 and the movable plugboard 5 to move downwards simultaneously until the limit clamping key 6 passes through the two sides of the IC chip 4, the limit clamping key 6 is wider than the side groove 16 by 3 cm through the IC chip 4, when passing through the IC chip 4, the limit clamping key 6 can be driven to move outwards to be flush with the bottom end of the IC chip 4 through the elasticity of the reset spring 7, the limit distance of the outwards moving limit clamping key 6 is not more than the inner part of the guide groove 8, so that the limit clamping key 6 can be prevented from falling off, simultaneously, when the supporting base plate 9 moves downwards to the limit position, the IC chip 4 can be extruded and limited on the top end of the test fixture 17, the bonding compactness of the IC chip 4 and the test fixture 17 is improved, when the IC chip 4 is tested, the cylinder 15 can be started to reset, so that the supporting base plate 9 and the movable plugboard 5 can be driven to move upwards simultaneously, at the moment, when the movable plugboard 5 moves upwards, the movable plugboard 5 is supported at the bottom ends of the two sides of the IC chip 4 through the limit clamping key 6, so that the IC chip 4 can be driven to lift upwards simultaneously, the IC chip 4 is separated from the test fixture 17, meanwhile, the positioning clamping pin 14 can be pulled outwards from the top of the front end of the supporting base plate 9 until the positioning clamping pin 14 is separated from the supporting base plate 9, the rotating bracket 13 is rotated downwards to be in a vertical state, the positioning clamping pin 14 is aligned with the IC chip 4, the positioning clamping pin 14 is pushed towards the cylinder 15, the IC chip 4 can be pushed forwards, the IC chip 4 can slide from the top end of the limit clamping key 6, and the IC chip 4 can be taken out conveniently by a user, the work is accomplished, this device is when using, can be with removing picture peg 5 height-adjusting from top to bottom in the inside of movable groove 12, mark the scale mark on deviating from spacing draw-in key 6 through removing picture peg 5, and fixed mounting has the index on the both ends of L type extension board 11, make the distance that can accurate control remove picture peg 5 regulation and control, when removing picture peg 5 and remove to appointed high, can twist positioning bolt 10 to the inside of L type extension board 11, until positioning bolt 10 fastens mutually with removing picture peg 5, make can fix removing picture peg 5 on appointed high, the IC chip 4 of the different thickness of adaptation carries out propelling movement centre gripping work of being convenient for.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a location structure of IC chip detection tool, includes strutting arrangement (3), the top fixed mounting of strutting arrangement (3) has mobile device (2), the inside symmetry slidable mounting of mobile device (2) has positioner (1), install on strutting arrangement (3) top and placed IC chip (4), just IC chip (4) are located under mobile device (2), its characterized in that: the positioning device (1) comprises a movable plugboard (5), limiting clamping keys (6), a reset spring (7) and a guide groove (8), wherein the guide groove (8) is symmetrically formed in the bottom end of the inner side of the movable plugboard (5), the reset spring (7) is symmetrically and fixedly mounted on the inner wall of the guide groove (8), and the limiting clamping keys (6) are fixedly mounted on one end, far away from the guide groove (8), of the reset spring (7).

2. The positioning structure of an IC chip inspection jig according to claim 1, wherein: the mobile device (2) comprises a supporting substrate (9), a positioning bolt (10), an L-shaped support plate (11), a movable groove (12), a rotating support (13), a positioning clamping pin (14) and an air cylinder (15), wherein the supporting substrate (9) is fixedly installed at the bottom end of the air cylinder (15), the movable groove (12) is symmetrically arranged in the supporting substrate (9), the L-shaped support plate (11) is fixedly installed on the outer side, far away from the air cylinder (15), of the movable groove (12), the positioning bolt (10) is in threaded connection with the inner center of the L-shaped support plate (11), the rotating support (13) is rotatably installed in the front end of the supporting substrate (9), the positioning clamping pin (14) is in sliding connection with the top end of the rotating support (13), the supporting device (3) comprises side grooves (16), a testing jig (17) and guide rods (18), the side grooves (16) are arranged on two sides of the testing jig (17), and the guide rods (18) are fixedly installed at the top ends of the four corners (17).

3. The positioning structure of an IC chip inspection jig according to claim 2, wherein: the support base plate (9) is in sliding sleeve connection with the guide rod (18), the air cylinder (15) is fixedly arranged at the top end of the inside of the test jig (17), and the movable plugboard (5) is in sliding plug connection with the inside of the movable groove (12).

4. The positioning structure of an IC chip inspection jig according to claim 3, wherein: scale marks are marked on the side wall of the movable plugboard (5) deviating from the limiting clamp key (6), and indexes are fixedly arranged at two ends of the L-shaped support plate (11).

5. The positioning structure of an IC chip inspection jig according to claim 4, wherein: the side end of the limit clamping key (6) deviating from the reset spring (7) is arranged in a 45-degree slope.

6. The positioning structure of an IC chip inspection jig according to claim 5, wherein: the IC chip (4) is 3 cm wider than the side groove (16).