CN217689282U

CN217689282U - Tooling for circuit testing

Info

Publication number: CN217689282U
Application number: CN202220498473.9U
Authority: CN
Inventors: 方经军
Original assignee: Suzhou Stende Electronic Technology Co ltd
Current assignee: Suzhou Stende Electronic Technology Co ltd
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-10-28
Anticipated expiration: 2032-03-09

Abstract

The utility model provides a frock is used in circuit test. The automatic bearing device is characterized by comprising a base, wherein a groove is formed in the upper surface of the base, an object carrying plate assembly is arranged in the groove, an air cylinder is fixedly arranged on the upper surface of the base, a supporting plate is fixedly arranged at an oil seal port of the air cylinder, and a guide rod is connected to the inside of the supporting plate in a penetrating mode. The utility model provides a pair of frock is used in circuit test, this circuit test frock is compared and has been add year thing board subassembly and categorised subassembly in traditional circuit test frock, thereby can the convenience of customers with the chip that has distributed in the work put into the standing groove of fixed block in batches, conveniently take, and can pass through two movable rod upsets with a plurality of fixed blocks, and then can accomodate the fixed block and hide, can make the fly leaf through the cooperation shock attenuation that resets of four gag lever posts and four springs simultaneously, thereby can make the chip fixed more stable, produce the condition that the vibration damaged the chip when avoiding location awl location chip.

Description

Tooling for circuit testing

Technical Field

The utility model relates to a circuit test technical field especially relates to a frock is used in circuit test.

Background

With the development and progress of the chip industry, the integration level of the chip is higher and higher, the radio frequency interface of the chip is also developed from the original single input and single output to the multiple input and multiple output, the performance verification of the chip is a necessary step before the chip is used, and a circuit testing tool is required to perform circuit detection on the chip so as to perfect the chip.

Most of circuit testing tools in the current market have the problems that chips are inconvenient to take in the chip detection and use process, and the chips are easy to vibrate when being pressed down in the chip testing process, so that the work time cost is delayed when the chips are found and taken, and the chips are damaged by being extruded.

Therefore, it is necessary to provide a tooling for testing a circuit to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a frock is used in circuit test has solved most circuit test frock and has had the chip inconvenient taking in detecting the use to the chip to produce the vibration easily when pushing down the chip in carrying out the test procedure to the chip, thereby lead to seeking to take the chip and hinder the problem that operating time cost and chip were extruded and damaged.

For solving the technical problem, the utility model provides a pair of frock is used in circuit test, the on-line screen storage device comprises a base, the upper surface of base is seted up flutedly, and the internally mounted of recess has a year thing board subassembly, the last fixed surface of base installs the cylinder, and the oil blanket port fixed mounting of cylinder has a backup pad, the inside through connection of backup pad has the guide arm, and the quantity of guide arm has two, the lower fixed surface of backup pad has the dead lever, and the quantity of dead lever has two, two the equal fixed mounting in bottom of dead lever has the clamp plate, and the lower fixed surface of clamp plate has a plurality of location awl, the last surface mounting that carries one side of thing board subassembly and be located the base has categorised subassembly, the inside sliding connection of base has the maintenance platform, and the upper surface of maintenance platform has seted up first straight flute.

Preferably, the carrying board assembly comprises a bottom board arranged in the groove, the side wall of the bottom board is fixed with two sliding rails, and the bottom board is slidably arranged on the inner wall of the groove through the two sliding rails.

Preferably, the upper surface of bottom plate is fixed with the gag lever post, and the quantity of gag lever post has four, four the outer wall of gag lever post all is equipped with the spring, and the quantity of spring has four.

Preferably, four the top of spring just is located four the outer wall of gag lever post is overlapped in step and is equipped with the fly leaf, the fly leaf is through four the cooperation of spring and four the gag lever post constitutes the elastic reset structure with the bottom plate, the second parallel groove has been seted up to the upper surface of fly leaf.

Preferably, categorised subassembly is including the card strip that is fixed in the base upper surface, and the quantity of card strip has two, two the spacing groove has all been seted up to the upper surface of card strip, and the quantity of spacing groove has two, two the inside of spacing groove all has the movable rod through the interlude of bolt, and the quantity of movable rod has two.

Preferably, two the lower surface of movable rod passes through bolt fixedly connected with fixed plate in step, two the relative one side of movable rod and the last fixed surface that is located the fixed plate have a plurality of fixed blocks, and are a plurality of the standing groove has all been seted up to the upper surface of fixed block.

Compared with the prior art, the utility model provides a pair of frock is used in circuit test has following beneficial effect:

this circuit test fixture compares and has increased year thing board subassembly and categorised subassembly in traditional circuit test fixture, thereby can the convenience of customers with the during operation distributed chip put into the standing groove of fixed block in batches, conveniently take, and can pass through two movable rod upsets with a plurality of fixed blocks, and then can accomodate the fixed block and hide, can make the fly leaf through the cooperation shock attenuation that resets of four gag lever posts and four springs simultaneously, thereby can make the chip fixed more stable, produce the condition that the vibration damaged the chip when avoiding location awl location chip.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a tooling for circuit testing according to the present invention;

FIG. 2 is a side view of the structure of FIG. 1;

FIG. 3 is a schematic view of the carrier plate assembly of FIG. 1;

fig. 4 is a schematic structural diagram of the sorting module shown in fig. 1.

Reference numbers in the figures: 1. a base; 2. a groove; 3. a carrier plate assembly; 31. a base plate; 32. a slide rail; 33. a limiting rod; 34. a spring; 35. a movable plate; 36. a second flat groove; 4. a cylinder; 5. a support plate; 6. a guide bar; 7. fixing the rod; 8. pressing a plate; 9. positioning a cone; 10. a classification component; 101. clamping the strip; 102. a limiting groove; 103. a movable rod; 104. a fixing plate; 105. a fixed block; 106. a placement groove; 11. a maintenance platform; 12. a first flat groove.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a tooling for circuit testing according to the present invention; FIG. 2 is a schematic side view of the structure of FIG. 1; FIG. 3 is a schematic view of the carrier plate assembly of FIG. 1; fig. 4 is a schematic structural diagram of the sorting module shown in fig. 1. The utility model provides a frock is used in circuit test, the on-line screen storage device comprises a base 1, base 1's upper surface is seted up flutedly 2, and the internally mounted of recess 2 has carrier plate subassembly 3, base 1's last fixed surface installs cylinder 4, and cylinder 4's oil blanket port fixed mounting has backup pad 5, the inside through connection of backup pad 5 has guide arm 6, and the quantity of guide arm 6 has two, the lower fixed surface of backup pad 5 has dead lever 7, and the quantity of dead lever 7 has two, the equal fixed mounting in bottom of two dead levers 7 has clamp plate 8, and the lower fixed surface of clamp plate 8 has a plurality of location awl 9, the inside of location awl 9 is equipped with the copper wire and can carries out electric connection with the circuit on chip surface, thereby shunt to the chip and carry out circuit test work, carrier plate subassembly 3's one side and the upper surface that is located base 1 has categorised subassembly 10, base 1's inside sliding connection has maintenance platform 11, and maintenance platform 11's upper surface has seted up first flat slot 12.

The carrying board assembly 3 comprises a bottom board 31 installed inside the groove 2, slide rails 32 are fixed on the side walls of the bottom board 31, the number of the slide rails 32 is two, and the bottom board 31 is installed in a sliding mode through the two slide rails 32 and the inner wall of the groove 2.

The upper surface of bottom plate 31 is fixed with gag lever post 33, and gag lever post 33's quantity has four, and four gag lever posts 33's outer wall all overlaps and is equipped with spring 34, and spring 34's quantity has four.

The movable plate 35 is synchronously sleeved on the outer walls of the four limiting rods 33 above the four springs 34, the movable plate 35 and the bottom plate 31 form an elastic reset structure through the cooperation of the four springs 34 and the four limiting rods 33, the second flat groove 36 is formed in the upper surface of the movable plate 35, the movable plate 35 presses down to the top ends of the springs 34 when the movable plate 35 is stressed, and the movable plate 35 is upwards pushed through the elastic reset of the springs 34, so that the stability of the movable plate 35 can be enhanced, and the service life of the test tool is effectively prolonged.

The classification component 10 includes the card strip 101 that is fixed in the base 1 upper surface, and the quantity of card strip 101 has two, and spacing groove 102 has all been seted up to the upper surface of two card strips 101, and the quantity of spacing groove 102 has two, and the inside of two spacing grooves 102 all has a movable rod 103 through the bolt interlude, and the quantity of movable rod 103 has two.

The lower surface of two movable rods 103 is synchronous to pass through bolt fixedly connected with fixed plate 104, the relative one side of two movable rods 103 and the last fixed surface that is located fixed plate 104 have a plurality of fixed blocks 105, standing groove 106 has all been seted up to the upper surface of a plurality of fixed blocks 105, rotate movable rod 103 when using, thereby it overturns to drive fixed plate 104, when need not use classification function, rotate the inside of two movable rods 103 with two movable rod 103 income spacing grooves 102, thereby overturn the top with the bottom of fixed plate 104, thereby fixed block 105 has been hidden.

The utility model provides a pair of frock is used in circuit test's theory of operation as follows:

the first step is as follows: firstly, rotating the two movable rods 103, horizontally placing the movable rods 103 and the two clamping strips 101, then putting chips to be subjected to circuit testing into the placing grooves 106 in the fixed block 105 in batch, and after the use is finished, turning over the two movable rods 103 to take the two movable rods 103 into the two limiting grooves 102, so that the fixed block 105 is taken into the middle of the two clamping strips 101;

the second step: placing a chip to be processed into a second flat groove 36 on the upper surface of a movable plate 35, slidably mounting a bottom plate 31 on the inner wall of a groove 2 through two slide rails 32, installing the bottom plate 31 into the groove 2, starting a cylinder 4 to drive a support plate 5 to descend, driving the movable plate 8 to move from top to bottom by the support plate 5 in the descending process, so that a positioning cone 9 is in contact with the upper surface of the chip, bearing pressure on the upper side of the movable plate 35 to press down, sliding downwards on the outer walls of four limiting rods 33, simultaneously enabling the movable plate 35 to be more stable through elastic resetting of four springs 34, buffering the movable plate by vibration generated in the process of pressing down, and testing the chip by the contact of a copper sheet in the positioning cone 9;

the third step: carry out circuit test back and can look over chip test data through the ammeter to the chip that has the damage in the test process discovery can slide maintenance platform 11 and take out from the inside of base 1, then puts into the inside of first tongue 12 with the chip that damages, makes things convenient for the staff to overhaul the chip.

this circuit test fixture compares in traditional circuit test fixture and has increased year thing board subassembly 3 and categorised subassembly 10, thereby can the convenience of customers put into the standing groove 106 of fixed block 105 with the chip that has been distributed in the work in batches, conveniently take, and can overturn a plurality of fixed blocks 105 through two movable rods 103, and then can accomodate the fixed block 105 and hide, can make fly leaf 35 through the shock attenuation that resets of four gag lever posts 33 and four springs 34's cooperation simultaneously, thereby can make the chip fixed more stable, the condition of chip damage is damaged in the production vibration when avoiding location awl 9 location chip.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a frock is used in circuit test, includes base (1), its characterized in that: the upper surface of base (1) is seted up flutedly (2), and the internally mounted of recess (2) has objective plate subassembly (3), the last fixed surface of base (1) installs cylinder (4), and the oil blanket port fixed mounting of cylinder (4) has backup pad (5), the inside through connection of backup pad (5) has guide arm (6), and the quantity of guide arm (6) has two, the lower fixed surface of backup pad (5) has dead lever (7), and the quantity of dead lever (7) has two, two the equal fixed mounting in bottom of dead lever (7) has clamp plate (8), and the lower fixed surface of clamp plate (8) has a plurality of location awl (9), the last surface mounting that just is located base (1) in one side of objective plate subassembly (3) has categorised subassembly (10), the inside sliding connection of base (1) has maintenance platform (11), and the upper surface of maintenance platform (11) has seted up first flat groove (12).

2. The tooling for circuit testing according to claim 1, wherein the carrying plate assembly (3) comprises a bottom plate (31) installed inside the groove (2), slide rails (32) are fixed on the side walls of the bottom plate (31), the number of the slide rails (32) is two, and the bottom plate (31) is slidably installed with the inner wall of the groove (2) through the two slide rails (32).

3. The tooling for circuit testing according to claim 2, wherein four limiting rods (33) are fixed to the upper surface of the bottom plate (31), springs (34) are sleeved on the outer walls of the four limiting rods (33), and the number of the springs (34) is four.

4. The tooling for the circuit testing according to claim 3, wherein a movable plate (35) is synchronously sleeved on the outer walls of the four limiting rods (33) above the four springs (34), the movable plate (35) and the bottom plate (31) form an elastic reset structure through cooperation of the four springs (34) and the four limiting rods (33), and a second flat groove (36) is formed in the upper surface of the movable plate (35).

5. The tooling for the circuit testing according to claim 4, wherein the classification component (10) comprises two clamping strips (101) fixed on the upper surface of the base (1), the number of the clamping strips (101) is two, the upper surfaces of the two clamping strips (101) are provided with two limiting grooves (102), the number of the limiting grooves (102) is two, the insides of the two limiting grooves (102) are respectively connected with two movable rods (103) in an inserting manner through bolts, and the number of the movable rods (103) is two.

6. The tooling for the circuit testing according to claim 5, wherein the lower surfaces of the two movable rods (103) are synchronously fixedly connected with a fixing plate (104) through bolts, a plurality of fixing blocks (105) are fixed on the opposite sides of the two movable rods (103) and located on the upper surface of the fixing plate (104), and placing grooves (106) are formed in the upper surfaces of the fixing blocks (105).