CN222913697U - Adjustable integrated circuit chip test bench - Google Patents

Abstract

The utility model relates to the technical field of integrated circuit chip testing, in particular to an adjustable integrated circuit chip testing table which comprises a third box body and a placing box, wherein the inner wall of the third box body is fixedly connected with the lower surface of the placing box, a plurality of chips are placed in the placing box, a second motor is fixedly connected to a surface bracket of the third box body, an output shaft of the second motor is fixedly connected with a threaded rod through a speed reducer, and two ends of the threaded rod are rotatably connected with the inner wall of the third box body through bearings. This adjustable integrated circuit chip testboard through the cooperation of integrated circuit chip regulation structure and integrated circuit chip clamping structure, switches on the external power source of first motor, drives two rubber plates relative movement through the square, utilizes two rubber plates relative movement to carry out the centre gripping to the chip, also need not the staff and collect manually when need not the manual collection of taking down the chip and the chip detection disqualification, has reduced hand labor to this promotion work efficiency.

Description

Adjustable integrated circuit chip test bench

Technical Field

The utility model relates to the technical field of integrated circuit chip testing, in particular to an adjustable integrated circuit chip test bench.

Background

An integrated circuit (INTEGRATED CIRCUIT) is a miniature electronic device or component, which uses a certain technology to interconnect the elements and wiring of transistors, resistors, capacitors, inductors, etc. required in a circuit together, and make them on a small or several small semiconductor wafers or dielectric substrates, then package them in a package case to form a miniature structure with the required circuit function, in which all the elements are structurally combined into one whole, making the electronic element a step forward toward microminiaturization, low power consumption, intellectualization and high reliability.

For example, an adjustable integrated circuit chip test stand with an authorized bulletin number of CN220626441U, the adjustable integrated circuit chip test stand drives the rubber sucker to move downwards to contact with the surface of the chip through a lifting rod moving downwards in a lifting unit, so that the lifting rod moves downwards continuously, and an upward force is generated on the rubber sucker, and air inside the rubber sucker is extruded, so that the rubber sucker sucks the chip, and the chip is more convenient to take. However, after the chip is tested, a worker is required to manually wave the chip to take the chip off, and the worker is required to manually collect the chip which is unqualified in detection, so that the working efficiency is low, and the labor force is increased.

Disclosure of utility model

The utility model aims to solve the problems that a worker can take down a chip by fluctuation by hand and manually collect the chip which is unqualified in detection, the working efficiency is low, and the manual labor force is increased.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides an adjustable integrated circuit chip testboard, includes the third box and places the box, third box inner wall with place box lower surface fixed connection, place a plurality of chips in the box, third box surface support fixedly connected with second motor, second motor output shaft passes through reduction gear fixedly connected with threaded rod, the threaded rod both ends are passed through the bearing and are connected with third box inner wall rotation, threaded rod and screw thread seat threaded connection, the screw thread seat is through the slide slip joint of the protruding part of surface with the processing of third box inner wall, screw thread seat lower surface is equipped with integrated circuit chip adjustment structure, integrated circuit chip adjustment structure lower extreme is equipped with integrated circuit chip clamping structure.

Preferably, the integrated circuit chip adjusting structure comprises a first box body, a first motor is fixedly connected to the surface of the first box body through a support, a worm is fixedly connected to an output shaft of the first motor through a speed reducer, two ends of the worm are rotationally connected with the inner wall of the first box body through bearings, the worm is in meshed connection with a worm wheel, a convex part on the surface of the worm wheel is rotationally connected with the inner wall of the first box body through bearings, a first gear is fixedly connected with the surface of the worm wheel, the first gear is in meshed connection with a second gear, the convex parts on the surface of the first gear and the second gear are in meshed connection with the inner wall of the first box body through bearings, the first gear and the second gear are respectively in meshed connection with racks, and the racks penetrate through the first box body and are in sliding connection with the first box body through surface convex parts and slide ways processed on the inner wall of the first box body.

Preferably, the upper surface of the first box body is fixedly connected with the lower surface of the thread seat, and the left end of the inner wall of the third box body is fixedly connected with a detection device.

Preferably, a storage box is placed in the middle of the inner wall of the third box body, and a waste box is placed at the right end of the inner wall of the third box body.

Preferably, the integrated circuit chip clamping structure comprises a second box body, the inner wall of the second box body is fixedly connected with a hydraulic cylinder, the telescopic end of the hydraulic cylinder is fixedly connected with a transverse plate, the surface of the transverse plate is in sliding connection with slide ways processed on two sides of the inner wall of the second box body, the transverse plate is in sliding connection with slide ways processed on two V-shaped plate surfaces through a cylinder with raised surfaces, the two V-shaped plates are in sliding connection with the slide ways processed on the inner wall of the second box body through surface raised portions, the two V-shaped plate surfaces are fixedly connected with square blocks, the two square blocks penetrate through an opening processed on the surface of the second box body, and the two square block surfaces are fixedly connected with rubber plates.

Preferably, the upper surface of the second box body is fixedly connected with the lower surfaces of the two racks, and the four corners of the lower surface of the third box body are extended to form bases.

The adjustable integrated circuit chip test board has the beneficial effects that an external power supply of a first motor is connected through the matching of the integrated circuit chip adjusting structure and the integrated circuit chip clamping structure, the first motor is started to drive a worm to rotate in a first box body through a bearing, the worm rotates to drive a worm wheel to rotate in the first box body through the bearing, the worm wheel rotates to drive a first gear to rotate in the first box body through the bearing, the first gear drives a second gear to rotate in the first box body in opposite directions through the bearing, the first gear and the second gear rotate in opposite directions to respectively drive racks to slide downwards in a slide way machined in the inner wall of the first box body, a hydraulic cylinder is started to drive a transverse plate to slide downwards in the slide way machined in the two sides of the inner wall of the second box body, the transverse plate moves downwards through a cylinder with a raised surface and slide ways machined in the two V-shaped plates, the two V-shaped plates are driven to slide relatively through surface raised parts in the slide way machined in the inner wall of the second box body, the two V-shaped plates are driven relatively to drive blocks to move relatively in the second box body, the two rubber plates are driven relatively to move relatively through the blocks, the two rubber plates relatively, the two rubber plates are driven relatively to move relatively, the chip clamping plates are driven relatively, and manual labor efficiency is not required to be reduced when the chip is clamped by the two rubber plates and the chip clamping personnel is not required to be manually to be taken down, and the chip clamping personnel is not required to be manually to be lifted.

Drawings

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

FIG. 2 is a front cross-sectional view of FIG. 1;

FIG. 3 is a front cross-sectional view of the integrated circuit chip adjustment structure of FIG. 2;

FIG. 4 is a top cross-sectional view of FIG. 3;

FIG. 5 is a front cross-sectional view of the integrated circuit chip holding structure of FIG. 2;

fig. 6 is a left side cross-sectional view of fig. 5.

In the figure, 1, an integrated circuit chip adjusting structure, 101, a first box body, 102, a first motor, 103, a worm, 104, a worm wheel, 105, a first gear, 106, a second gear, 107, a rack, 2, an integrated circuit chip clamping structure, 201, a second box body, 202, a hydraulic cylinder, 203, a transverse plate, 204, a V-shaped plate, 205, a square block, 206, a rubber plate, 3, a third box body, 4, a placing box, 5, a chip, 6, a detection device, 7, a storage box, 8, a waste box, 9, a second motor, 10, a thread seat, 11 and a threaded rod are shown.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

Referring to fig. 1-6, in this embodiment, an adjustable integrated circuit chip test stand includes a third box 3 and a placement box 4, wherein an inner wall of the third box 3 is fixedly connected with a lower surface of the placement box 4, a plurality of chips 5 are placed in the placement box 4, a second motor 9 is fixedly connected to a surface bracket of the third box 3, the second motor 9 adopts a servo motor, an output shaft of the second motor 9 is fixedly connected with a threaded rod 11 through a speed reducer, two ends of the threaded rod 11 are rotatably connected with the inner wall of the third box 3 through bearings, and the second motor 9 can drive the threaded rod 11 to rotate in the third box 3 through bearings;

The threaded rod 11 is in threaded connection with the threaded seat 10, the threaded seat 10 is in sliding clamping connection with a slide way machined on the inner wall of the third box body 3 through a surface bulge part, the threaded rod 11 can drive the threaded seat 10 to slide in the slide way machined on the inner wall of the third box body 3 through rotation, an integrated circuit chip adjusting structure 1 is arranged on the lower surface of the threaded seat 10, an integrated circuit chip clamping structure 2 is arranged at the lower end of the integrated circuit chip adjusting structure 1, and the upper surface of the first box body 101 is fixedly connected with the lower surface of the threaded seat 10;

The left end of the inner wall of the third box body 3 is fixedly connected with a detection device 6, the working mode of the detection device 6 is disclosed in an adjustable integrated circuit chip test board with an authorized bulletin number of CN220626441U, a storage box 7 is placed in the middle of the inner wall of the third box body 3, a waste box 8 is placed at the right end of the inner wall of the third box body 3, the upper surface of the second box body 201 is fixedly connected with the lower surfaces of the two racks 107, and bases extend from four corners of the lower surface of the third box body 3.

Referring to fig. 1-4, an integrated circuit chip adjusting structure 1 comprises a first box body 101, wherein the surface of the first box body 101 is fixedly connected with a first motor 102 through a bracket, the first motor 102 adopts a servo motor, an output shaft of the first motor 102 is fixedly connected with a worm 103 through a speed reducer, two ends of the worm 103 are rotatably connected with the inner wall of the first box body 101 through bearings, and the first motor 102 can drive the worm 103 to rotate in the first box body 101 through the bearings;

The worm 103 is meshed with the worm wheel 104, the protruding part on the surface of the worm wheel 104 is rotationally connected with the inner wall of the first box body 101 through a bearing, the worm 103 can drive the worm wheel 104 to rotate in the first box body 101 through the bearing, a first gear 105 is fixedly connected to the surface of the worm wheel 104, the worm 104 can drive the first gear 105 to synchronously rotate, the first gear 105 is meshed with the second gear 106, the first gear 105 can drive the second gear 106 to rotate, and the protruding parts on the surfaces of the first gear 105 and the second gear 106 are rotationally connected with the inner wall of the first box body 101 through the bearing;

The first gear 105 and the second gear 106 can rotate in the first box 101 through bearings, the first gear 105 and the second gear 106 are respectively connected with the racks 107 in a meshed mode, the racks 107 are slidably clamped with the slide ways machined on the inner wall of the first box 101 through surface protruding portions, the racks 107 can be driven to slide in the slide ways machined on the inner wall of the first box 101 through rotation of the first gear 105 and the second gear 106, the two racks 107 penetrate through the first box 101 and are slidably connected with the first box 101, and the two racks 107 can slide in the first box 101.

Referring to fig. 1-2 and 5-6, the integrated circuit chip clamping structure 2 comprises a second box 201, wherein a hydraulic cylinder 202 is fixedly connected to the inner wall of the second box 201, the hydraulic cylinder 202 can meet the working requirement according to actual requirements, a transverse plate 203 is connected to the telescopic end of the hydraulic cylinder 202, the surface of the transverse plate 203 is in sliding connection with slide ways processed on two sides of the inner wall of the second box 201, and the hydraulic cylinder 202 can drive the transverse plate 203 to slide in the slide ways processed on two sides of the inner wall of the second box 201;

The transverse plate 203 is in sliding connection with the sliding grooves machined on the surfaces of the two V-shaped plates 204 through the cylinders with the raised surfaces, the cylinders with the raised surfaces of the transverse plate 203 can slide in the sliding grooves machined on the surfaces of the two V-shaped plates 204, and the two V-shaped plates 204 are in sliding connection with the sliding grooves machined on the inner wall of the second box 201 through the raised surface parts;

The two V-shaped plates 205 can slide in the slideway machined on the inner wall of the second box body 201 through the surface bulge, the square blocks 205 are fixedly connected to the surfaces of the two V-shaped plates 205, the two square blocks 205 penetrate through the opening machined on the surface of the second box body 201, the two square blocks 205 can slide in the opening machined on the surface of the second box body 201, the rubber plates 206 are fixedly connected to the surfaces of the two square blocks 205, and the rubber plates 206 are made of natural rubber.

Working principle:

Integrated circuit chip adjustment and clamping and side-view operation:

When the integrated circuit chip needs to be regulated, an external power supply of the first motor 102 is connected, the first motor 102 is started to drive the worm 103 to rotate in the first box body 101 through a bearing, the worm 103 is rotated to drive the worm wheel 104 to rotate in the first box body 101 through the bearing, the worm wheel 104 is rotated to drive the first gear 105 to rotate in the first box body 101 through the bearing, so that the first gear 105 drives the second gear 106 to rotate in the first box body 101 in opposite directions through the bearing, and the first gear 105 and the second gear 106 rotate in opposite directions to respectively drive the rack 107 to slide downwards in a slideway machined in the inner wall of the first box body 101 (as shown in fig. 3);

The two racks 107 move downwards to drive the second box 201 to move downwards so as to drive the two rubber plates 206 to move downwards, after the two rubber plates 206 move to be leveled with the bottom of the chip 5 at the upper end of the placement box 4, the first motor 102 notifies rotation, then an external power supply of the hydraulic cylinder 202 is connected, the hydraulic cylinder 202 starts to drive the transverse plate 203 to slide downwards in the slide ways machined on two sides of the inner wall of the second box 201, the transverse plate 203 moves downwards through the cylindrical columns with the raised surfaces and the slide ways machined on the surfaces of the two V-shaped plates 204 to drive the two V-shaped plates 204 to slide relatively in the slide ways machined on the inner wall of the second box 201 through the raised surface parts (as shown in fig. 5), the two V-shaped plates 204 slide relatively to drive the blocks 205 to move relatively in the second box 201, and after the surfaces of the two rubber plates 206 contact and are balanced with the surface of the chip 5 at the upper end, the hydraulic cylinder 202 stops moving, so that the chip 5 can be clamped;

Then the first motor 102 is controlled to rotate reversely to reset the second box 201, then an external power supply of the second motor 9 is connected, the second motor 9 is started to drive the threaded rod 11 to rotate in the third box 3 through a bearing, the threaded rod 11 rotates to drive the threaded seat 10 to slide rightwards in a slideway machined on the inner wall of the third box 3, the threaded seat 10 slides rightwards to drive the first box 101 to move rightwards to drive the chip 5 at the lower end to move rightwards, and thus the chip 5 can be adjusted;

When the chip 5 moves to the upper part of the detection device 6, the second motor 9 notifies rotation, the first motor 102 rotates forward to drive the lower end chip 5 to move downwards and fall into the detection device 6, the detection device 6 consists of a detection box, an alarm lamp, a placement box and a storage box, when the chip is detected to be qualified, the alarm lamp flashes green light, otherwise, the alarm lamp flashes red light, and the working mode is the same as that of a detection device in an adjustable integrated circuit chip test board with an authorized bulletin number of CN220626441U, so that detailed description is not needed, the chip 5 is detected, when the chip 5 is detected to be qualified, the chip 5 can be placed in the storage box 8 for collection through the movement, otherwise, the chip is placed in a waste box 8 for collection.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims (6)

1. The utility model provides an adjustable integrated circuit chip testboard, includes third box (3) and places box (4), third box (3) inner wall and place box (4) lower fixed surface connection, wherein place a plurality of chips (5) in box (4), third box (3) surface support fixedly connected with second motor (9), second motor (9) output shaft passes through reduction gear fixedly connected with threaded rod (11), threaded rod (11) both ends are connected with third box (3) inner wall rotation through the bearing, threaded rod (11) and screw thread seat (10) threaded connection, screw thread seat (10) are through the slide slip joint of surface bulge and the processing of third box (3) inner wall, screw thread seat (10) lower surface is equipped with integrated circuit chip adjustment structure (1), integrated circuit chip adjustment structure (1) lower extreme is equipped with integrated circuit chip clamping structure (2).

2. The adjustable integrated circuit chip test bench according to claim 1, wherein the integrated circuit chip adjusting structure (1) comprises a first box body (101), the surface of the first box body (101) is fixedly connected with a first motor (102) through a support, an output shaft of the first motor (102) is fixedly connected with a worm (103) through a speed reducer, two ends of the worm (103) are rotatably connected with the inner wall of the first box body (101) through bearings, the worm (103) is in meshed connection with a worm wheel (104), a protruding portion on the surface of the worm wheel (104) is rotatably connected with the inner wall of the first box body (101) through bearings, a first gear (105) is fixedly connected with the surface of the worm wheel (104), the first gear (105) is in meshed connection with a second gear (106), protruding portions on the surface of the first gear (105) and the second gear (106) are rotatably connected with the inner wall of the first box body (101) through bearings, the first gear (105) and the second gear (106) are respectively in meshed connection with a rack (107), and the protruding portion on the surface of the worm wheel (104) is connected with the first box body (101) through a sliding way.

3. The adjustable integrated circuit chip test bench according to claim 2, wherein the upper surface of the first box body (101) is fixedly connected with the lower surface of the screw seat (10), and the left end of the inner wall of the third box body (3) is fixedly connected with the detection device (6).

4. The adjustable integrated circuit chip test bench according to claim 3, wherein a storage box (7) is arranged in the middle of the inner wall of the third box body (3), and a waste box (8) is arranged at the right end of the inner wall of the third box body (3).

5. An adjustable integrated circuit chip test bench according to claim 2, wherein the integrated circuit chip clamping structure (2) comprises a second box body (201), a hydraulic cylinder (202) is fixedly connected to the inner wall of the second box body (201), a transverse plate (203) is fixedly connected to the telescopic end of the hydraulic cylinder (202), the surface of the transverse plate (203) is slidably connected with sliding ways machined on two sides of the inner wall of the second box body (201), the transverse plate (203) is slidably connected with sliding ways machined on two V-shaped plates (204) through cylinders with raised surfaces, the two V-shaped plates (204) are slidably connected with sliding ways machined on the inner wall of the second box body (201) through surface raised portions, a square block (205) is fixedly connected to the surface of the two V-shaped plates (205), an opening machined through the surface of the second box body (201) is formed through the two square blocks (205), and a rubber plate (206) is fixedly connected to the surfaces of the two square plates (205).

6. The adjustable integrated circuit chip test bench according to claim 5, wherein the upper surface of the second box (201) is fixedly connected with the lower surfaces of the two racks (107), and bases are extended from four corners of the lower surface of the third box (3).