CN220552897U - Fixing station for chip test - Google Patents

Abstract

The utility model relates to the technical field of chip testing, in particular to a fixing station for chip testing. The device structure drives two U template through utilizing two rotation axles and overturns to overturn the another side of chip to the top, and four location inserted bars are fixed to two U template afterwards, let the chip keep stable state and carry out the chip test, so that the positive and negative of quick detection chip, let the fixed block drive the expansion plate upwards extend through the rotation of cam, alright drive like this and install the backup pad that connects spring four and rise the below of chip main part, thereby let the foam-rubber cushion of backup pad department can laminate the support to the below of chip, guarantee the chip can be stable fixed.

Description

Fixing station for chip test

Technical Field

The utility model relates to the technical field of chip testing, in particular to a fixing station for chip testing.

Background

The chip test refers to various tests on the chip to ensure that the quality and performance of the chip meet the design requirements, and the flow of the chip test comprises links such as chip design, test plan making, test environment construction, test execution, test result analysis, test report writing and the like, and a fixing station for the chip test is needed for fixing the chip;

the prior art has the following bulletin numbers: the CN211292977U patent provides a fixing device for chip testing, an elastic sealing ring is arranged on the surface of the testing board and is attached to the lower surface of the suction nozzle to form a closed space with the suction nozzle, and the suction hole in the elastic sealing ring is used for sucking air, so that the pressure in the closed space is reduced, and the chip is firmly adsorbed on the suction nozzle. Compared with the traditional clamping and fixing of the chips from the two sides of the chips, the chip fixing device is more stable in fixing of the chips, the chips are not easy to fall off in the tested process, the fixing process is faster, and production efficiency is improved.

This a fixing device for chip test only can realize being more stable to the fixed of chip, and in-service use is in-process because most fixed station can only let a face of chip show to carry out the chip test, and another face of chip is in the below, leads to unable test, just needs the dismouting chip again this moment, and it is more loaded down with trivial details to operate like this, has reduced test work efficiency.

Disclosure of Invention

The utility model aims to provide a fixing station for chip test, which solves the problems in the prior art.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a chip test is with fixed station, including the equipment base, the up end fixed mounting of equipment base has two bases, the medial surface of two bases all is connected with two fixed slide bars, the surface both sides sliding connection of two fixed slide bars has first removal slide, the second removal slide, be connected with two connecting springs one between first removal slide and the second removal slide, the right-hand member face of first removal slide rotates and is connected with first rotation axis, the right-hand member face fixedly connected with first U template of first rotation axis, the left end face of second removal slide rotates and is connected with the second rotation axis, the left end face fixedly connected with second U template of second rotation axis, the right-hand member face sliding connection of first U template has station splint No. one, the left end face sliding connection of second U template has station splint No. two;

two connecting springs II are connected between the first U-shaped plate and the first station clamping plate, two connecting springs III are connected between the second U-shaped plate and the second station clamping plate, and chip main bodies are arranged on the inner side surfaces of the first station clamping plate and the second station clamping plate.

Further, the up end middle part of base is fixedly connected with extension board, L template respectively, and the L template is located the front side of extension board, and the up end sliding connection of L template has the expansion plate, and three coupling spring four is installed to the up end of expansion plate, and the up end of three coupling spring four is connected with the backup pad, and the up end fixedly connected with foam-rubber cushion of backup pad, one side of expansion plate run through the L template and extend to the lower terminal surface of L template, and the fixed block is installed to the lower terminal surface of expansion plate.

Further, the preceding terminal surface rotation of extension board is connected with the bull stick, and the preceding terminal surface fixedly connected with cam of bull stick, the outside of cam and the lower terminal surface of fixed block laminating each other, one side of bull stick run through the extension board and extend to the rear end face of extension board, and the rear end face fixed mounting of bull stick has servo motor.

Further, the medial surface of station splint No. one, no. two station splint all is connected with a rubber cushion, and the equal joint of up end of first U template, second U template has a cardboard, and the up end sliding connection of cardboard has spacing post, and one side of spacing post runs through the cardboard and extends to the lower terminal surface of cardboard, and the lower terminal surface of cardboard is connected with coupling spring five with the up end of spacing post.

Further, the outside of first removal slide, second remove the slide all slide joint has two location inserted bars, and one side of location inserted bar runs through first removal slide, second removal slide and extends to the left and right sides of first U template, second U template.

Further, one side of the first connecting spring is connected to the right end face of the first movable sliding plate, and the other side of the first connecting spring is connected to the left end face of the second movable sliding plate, one side of the first station clamping plate penetrates through the first U-shaped plate and extends to the left end face of the first U-shaped plate, and one side of the second station clamping plate penetrates through the second U-shaped plate and extends to the right end face of the second U-shaped plate.

Further, one side of the second connecting spring is connected to the right end face of the first U-shaped plate, the other side of the second connecting spring is connected to the left end face of the first station clamping plate, one side of the third connecting spring is connected to the left end face of the second U-shaped plate, and the other side of the third connecting spring is connected to the right end face of the second station clamping plate.

Further, two square sliding grooves are formed in the right end face of the first U-shaped plate, the square sliding grooves are matched with the second U-shaped plate, and the left end face of the second U-shaped plate is in sliding connection with the right end face of the first U-shaped plate through the square sliding grooves.

The utility model has the beneficial effects that:

1. the two station clamping plates can clamp and fix the chip main body by utilizing the rubber cushion in the first station clamping plate and the second station clamping plate, and meanwhile, the two U-shaped plates are driven to turn over by utilizing the two rotating shafts so as to turn over the other surface of the chip to the upper side, and then the two U-shaped plates are fixed by utilizing the four positioning inserting rods, so that the chip is kept in a stable state to perform chip testing so as to rapidly detect the front side and the back side of the chip;

2. the fixing block drives the expansion plate to extend upwards through the rotation of the cam, so that the supporting plate provided with the connecting spring IV can be driven to rise to the lower side of the chip main body, the sponge cushion at the supporting plate can be attached and supported to the lower side of the chip, the chip can be stably fixed, and the safety of the chip during the chip fixing work test is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive effort;

FIG. 1 is an overall structural view of the present utility model;

FIG. 2 is a schematic view illustrating the installation of a first movable slide, a second movable slide and a first connecting spring according to the present utility model;

FIG. 3 is a schematic structural view of a first station clamping plate and a second station clamping plate according to the present utility model;

FIG. 4 is an enlarged view of FIG. 3A in accordance with the present utility model;

fig. 5 is a schematic structural view of the fixed block and the cam according to the present utility model.

Wherein, the reference numerals are as follows:

the device comprises a 1-device base, a 2-base, a 3-fixed sliding rod, a 4-first movable sliding plate, a 5-second movable sliding plate, a 6-connecting spring I, a 7-first rotating shaft, an 8-first U-shaped plate, a 9-second rotating shaft, a 10-second U-shaped plate, a 11-first station clamping plate, a 12-connecting spring II, a 13-second station clamping plate, a 14-connecting spring III, a 15-chip main body, a 16-positioning inserting rod, a 17-supporting plate, a 18-L-shaped plate, a 19-telescopic plate, a 20-fixed block, a 21-connecting spring IV, a 22-supporting plate, a 23-sponge cushion, a 24-rotating rod, a 25-cam, a 26-servo motor, a 27-rubber cushion, a 28-clamping plate, a 29-limiting post, a 30-connecting spring V and a 31-square sliding groove.

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.

Examples:

referring to fig. 1 to 5, the present utility model provides a technical solution:

the utility model provides a chip test is with fixed station, including equipment base 1, equipment base 1's up end fixed mounting has two bases 2, the medial surface of two bases 2 all is connected with two fixed slide bars 3, the surface both sides of two fixed slide bars 3 sliding connection has first movable slide 4, second movable slide 5, through the installation use of first movable slide 4 and second movable slide 5, two movable slide can slide on fixed slide bar 3, so as to fix the chip of different specification size, be connected with two connecting springs one 6 between first movable slide 4 and the second movable slide 5, the right-hand member face of first movable slide 4 rotates and is connected with first rotation axis 7, the right-hand member face of first rotation axis 7 is fixedly connected with first U template 8, the left-hand member face of second movable slide 5 rotates and is connected with second rotation axis 9, the left-hand member face of second rotation axis 9 is fixedly connected with second U template 10, the right-hand member face of first U template 8 sliding connection has first station splint 11, the left-hand member face of second U template 10 sliding connection has second station splint 13, through the rotation axis 7 and second rotation axis 9 installation use, can detect the chip to the rotation efficiency, detect two rotation axes, can detect the chip through the rotation axis, detect two rotation axes;

two connecting springs II 12 are connected between the first U-shaped plate 8 and the first station clamping plate 11, two connecting springs III 14 are connected between the second U-shaped plate 10 and the second station clamping plate 13, and chip main bodies 15 are arranged on the inner side surfaces of the first station clamping plate 11 and the second station clamping plate 13.

The middle part of the upper end face of the base 2 is fixedly connected with a support plate 17 and an L-shaped plate 18 respectively, the L-shaped plate 18 is located on the front side of the support plate 17, the upper end face of the L-shaped plate 18 is slidably connected with a telescopic plate 19, the upper end face of the telescopic plate 19 is provided with three connecting springs four 21, the upper end face of the three connecting springs four 21 is connected with a support plate 22, the upper end face of the support plate 22 is fixedly connected with a foam-rubber cushion 23, the support plate 22 can have a buffering function by utilizing the characteristics of the foam-rubber cushion 23 so as to support chips better by the support plate 22, the support force of the support plate 22 is prevented from being overlarge to damage the chips, one side of the telescopic plate 19 penetrates through the L-shaped plate 18 and extends to the lower end face of the L-shaped plate 18, and the lower end face of the telescopic plate 19 is provided with a fixing block 20.

The front end face of the support plate 17 is rotationally connected with a rotating rod 24, the front end face of the rotating rod 24 is fixedly connected with a cam 25, the outer side of the cam 25 is mutually attached to the lower end face of the fixed block 20, one side of the rotating rod 24 penetrates through the support plate 17 and extends to the rear end face of the support plate 17, and a servo motor 26 is fixedly arranged on the rear end face of the rotating rod 24.

The inside of work station splint 11, work station splint 13 No. two is connected with a rubber cushion 27, through the setting of rubber cushion 27, rubber cushion 27 is located the inside of two work station splints, utilize rubber cushion 27 to let the better protection chip of two work station splints like this, prevent that the work station splint from pressing from both sides the chip, first U template 8, the up end of second U template 10 all joint has a cardboard 28, through cardboard 28's setting, utilize cardboard 28 can install spacing post 29 to the top of chip, limit post 29 can also install the upper and lower both sides at the work station splint simultaneously, so that can both limit fixed to the positive and negative of chip, the up end sliding connection of cardboard 28 has spacing post 29, one side of spacing post 29 runs through cardboard 28 and extends to the lower terminal surface of cardboard 28, the lower terminal surface of cardboard 28 is connected with coupling spring five 30 with the up end of spacing post 29, use through the installation of spacing post 29 and coupling spring five 30, the elasticity that utilizes coupling spring five 30 can let spacing post 29 carry out spacing to the top of chip, the stability when further chip is fixed.

The outside of the first moving slide plate 4 and the second moving slide plate 5 are respectively and slidably clamped with two positioning inserting rods 16, and one side of each positioning inserting rod 16 penetrates through the first moving slide plate 4 and the second moving slide plate 5 and extends to the left side and the right side of the first U-shaped plate 8 and the second U-shaped plate 10.

One side of the first connecting spring 6 is connected to the right end face of the first movable slide plate 4, and the other side of the first connecting spring 6 is connected to the left end face of the second movable slide plate 5, one side of the first station clamping plate 11 penetrates through the first U-shaped plate 8 and extends to the left end face of the first U-shaped plate 8, and one side of the second station clamping plate 13 penetrates through the second U-shaped plate 10 and extends to the right end face of the second U-shaped plate 10.

One side of the second connecting spring 12 is connected to the right end face of the first U-shaped plate 8, the other side of the second connecting spring 12 is connected to the left end face of the first station clamping plate 11, one side of the third connecting spring 14 is connected to the left end face of the second U-shaped plate 10, and the other side of the third connecting spring 14 is connected to the right end face of the second station clamping plate 13.

Two square sliding grooves 31 are formed in the right end face of the first U-shaped plate 8, the square sliding grooves 31 are matched with the second U-shaped plate 10, and the left end face of the second U-shaped plate 10 is in sliding connection with the right end face of the first U-shaped plate 8 through the square sliding grooves 31.

The utility model is used when in use:

when the fixing station for chip testing is used, the chip main body 15 is placed into the first station clamping plate 11 provided with the connecting spring II 12 and the second station clamping plate 13 provided with the connecting spring III 14, at the moment, the rubber cushion 27 inside the first station clamping plate 11 and the second station clamping plate 13 can enable the two station clamping plates to clamp and fix the chip main body 15, then four positioning inserting rods 16 are respectively inserted into the first U-shaped plate 8 and the second U-shaped plate 10 so as to install and fix the first U-shaped plate 8 and the second U-shaped plate 10, the chip is fixed stably, then if the chip main body 15 with larger specification is placed into the first station clamping plate 11 and the second station clamping plate 13, the chip main body 15 with larger specification can squeeze and install the first movable sliding plate 4 and the second movable sliding plate 5 with the connecting spring I6 to slide outwards along the two fixed sliding rods 3, so that the chip main bodies 15 with different specifications can be clamped and fixed better by using the elasticity of the connecting spring I6, then the four positioning inserting rods 16 are pulled out, the first rotating shaft 7 and the second rotating shaft 9 are used for driving the U-shaped plate 8 to rotate the chip main body 16 to be positioned on the other side of the second U-shaped plate 10, and then the chip is tested stably, and the chip can be tested stably;

through starting servo motor 26, servo motor 26's output shaft will drive cam 25 on the bull stick 24 and rotate always, and cam 25 slowly rotates and jack-up fixed block 20 this moment, let fixed block 20 drive expansion plate 19 upwards extend, alright drive like this and install the backup pad 22 of connecting spring four 21 and rise to the below of chip main part 15, the supporting force of backup pad 22 is weakened to the elastic deformation that utilizes connecting spring four 21 simultaneously, thereby make the foam-rubber cushion 23 of backup pad 22 department can laminate the support to the below of chip, guarantee the chip can be stable fixed, the security when improving the fixed work test of chip.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (8)

1. The utility model provides a fixed station for chip test, includes equipment base (1) its characterized in that, the up end fixed mounting of equipment base (1) has two base (2), two the medial surface of base (2) all is connected with two fixed slide bars (3), two the surface both sides sliding connection of fixed slide bars (3) have first movable slide plate (4), second movable slide plate (5), be connected with two connecting spring (6) between first movable slide plate (4) and second movable slide plate (5), the right-hand member face rotation of first movable slide plate (4) is connected with first rotation axis (7), the right-hand member face fixedly connected with first U template (8) of first rotation axis (7), the left-hand member face rotation of second movable slide plate (5) is connected with second rotation axis (9), the left-hand member face fixedly connected with second U template (10) of second rotation axis (9), the right-hand member face sliding connection of first U template (8) has station (11), the left-hand member face sliding connection of second U template (10) has station clamp plate (13).

Two connecting springs II (12) are connected between the first U-shaped plate (8) and the first station clamping plate (11), two connecting springs III (14) are connected between the second U-shaped plate (10) and the second station clamping plate (13), and chip main bodies (15) are arranged on the inner side surfaces of the first station clamping plate (11) and the second station clamping plate (13).

2. The fixing station for chip testing according to claim 1, wherein the middle part of the upper end surface of the base (2) is fixedly connected with a support plate (17) and an L-shaped plate (18) respectively, the L-shaped plate (18) is located at the front side of the support plate (17), the upper end surface of the L-shaped plate (18) is slidably connected with a telescopic plate (19), three connecting springs (21) are installed on the upper end surface of the telescopic plate (19), three supporting plates (22) are connected with the upper end surface of the connecting springs (21), sponge pads (23) are fixedly connected with the upper end surface of the supporting plates (22), one side of the telescopic plate (19) penetrates through the L-shaped plate (18) and extends to the lower end surface of the L-shaped plate (18), and a fixing block (20) is installed on the lower end surface of the telescopic plate (19).

3. The fixing station for chip testing according to claim 2, wherein the front end surface of the support plate (17) is rotationally connected with a rotating rod (24), the front end surface of the rotating rod (24) is fixedly connected with a cam (25), the outer side of the cam (25) is mutually attached to the lower end surface of the fixing block (20), one side of the rotating rod (24) penetrates through the support plate (17) and extends to the rear end surface of the support plate (17), and the rear end surface of the rotating rod (24) is fixedly provided with a servo motor (26).

4. The fixing station for chip testing according to claim 1, wherein the inner side surfaces of the first station clamping plate (11) and the second station clamping plate (13) are respectively connected with a rubber cushion (27), the upper end surfaces of the first U-shaped plate (8) and the second U-shaped plate (10) are respectively clamped with a clamping plate (28), the upper end surfaces of the clamping plates (28) are slidably connected with a limiting column (29), one side of the limiting column (29) penetrates through the clamping plates (28) and extends to the lower end surface of the clamping plates (28), and the lower end surface of the clamping plates (28) and the upper end surface of the limiting column (29) are connected with connecting springs (30).

5. The fixing station for chip testing according to claim 1, wherein two positioning inserting rods (16) are slidably clamped on the outer sides of the first moving slide plate (4) and the second moving slide plate (5), and one side of each positioning inserting rod (16) penetrates through the first moving slide plate (4) and the second moving slide plate (5) and extends to the left side and the right side of the first U-shaped plate (8) and the second U-shaped plate (10).

6. The fixing station for chip testing according to claim 1, wherein one side of the first connecting spring (6) is connected to the right end face of the first moving slide plate (4), and the other side of the first connecting spring (6) is connected to the left end face of the second moving slide plate (5), one side of the first station clamping plate (11) penetrates through the first U-shaped plate (8) and extends to the left end face of the first U-shaped plate (8), and one side of the second station clamping plate (13) penetrates through the second U-shaped plate (10) and extends to the right end face of the second U-shaped plate (10).

7. The fixing station for chip testing according to claim 1, wherein one side of the second connecting spring (12) is connected to the right end face of the first U-shaped board (8), the other side of the second connecting spring (12) is connected to the left end face of the first station clamping board (11), one side of the third connecting spring (14) is connected to the left end face of the second U-shaped board (10), and the other side of the third connecting spring (14) is connected to the right end face of the second station clamping board (13).

8. The fixing station for chip testing according to claim 1, wherein the right end face of the first U-shaped board (8) is provided with two square sliding grooves (31), the square sliding grooves (31) are matched with the second U-shaped board (10), and the left end face of the second U-shaped board (10) is slidably connected with the right end face of the first U-shaped board (8) through the square sliding grooves (31).