CN219915846U

CN219915846U - Chip detection device

Info

Publication number: CN219915846U
Application number: CN202321363298.3U
Authority: CN
Inventors: 刘伦莹; 张强; 谢波涛; 吴强; 刘磊
Original assignee: Airport Artificial Intelligence Research Institute Of Zhengzhou Airport Economic Comprehensive Experimental Zone
Current assignee: Airport Artificial Intelligence Research Institute Of Zhengzhou Airport Economic Comprehensive Experimental Zone
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-10-27
Anticipated expiration: 2033-05-31

Abstract

The utility model belongs to the technical field of chip clamps, in particular to a chip detection device, which comprises a detection table and an air suction pump, wherein the top end of the detection table is connected with a mounting seat through a driving component, a sealing air chamber is arranged in the middle of the mounting seat in a sliding manner, a plurality of air pipes uniformly penetrate through the top end of the sealing air chamber, a rubber ring is arranged at the top end of the air pipe, a plurality of clamping components are uniformly arranged in the periphery of the mounting seat, and a limit column is arranged on the side surface of the sealing air chamber; the middle part of the top end of the detection table is transversely and fixedly provided with a guide rail, and the bottom end of the sealed air chamber is fixedly provided with a limiting block which is in sliding fit with the guide rail. The driving assembly can drive the mounting seat to move horizontally, so that the chip can be placed conveniently, the chip can be adsorbed and fixed by the air pipe through the arrangement of the sealing air chamber and the suction pump, and the rubber ring can ensure more stable adsorption of the chip; in addition, through setting up the clamping component, can realize carrying out spacingly to the horizontal direction of chip to improve processingquality.

Description

Chip detection device

Technical Field

The utility model belongs to the technical field of chip clamps, and particularly relates to a chip detection device.

Background

In the chip production process, because the internal circuit is extremely fine, short circuits are easy to occur, the chip needs to be detected, and when the chip is detected, a supporting device is needed to be used for supporting and fixing the chip, but the existing supporting device is easy to be shielded by upper equipment when the chip is positioned, so that the chip is inconvenient to place, the traditional chip fixing mode is mainly realized by clamping and fixing, the chip is thinner, more electrons are arranged on the chip, and the chip is easy to be damaged by a clamp;

through investigation, patent number CN218251571U, the utility model discloses a chip supporting device for chip detection, the technology discloses that the chip supporting device comprises a detection table and a moving mechanism, the front side top of the detection table is provided with a sliding groove, the bottom central axis of the sliding groove is provided with an adsorption hole, the bottom of the adsorption hole is provided with a suction pump, the rear side top of the detection table is provided with a subsidiary shell, the moving mechanism comprises a driving motor and two screw rods, the two screw rods are rotationally connected with the inner walls of the two sides of the rear side of the sliding groove and the end is connected with a rotating shaft, the two rotating shafts are provided with transmission gears, the two transmission gears are sleeved with transmission tracks, the two screw rods are provided with screw bases, the two screw bases are provided with a placing bedplate, the placing bedplate is provided with a placing groove, the center of the placing groove is provided with a vent hole and other technical characteristics, the chip is fixed by replacing the traditional clamp in a suction absorption mode through the suction pump, thereby the clamp is prevented from damaging the chip;

when the device is actually used, the air hole and the suction pump are used for adsorbing and fixing the chip, but a gap exists between the chip and the air hole due to the soft rubber thin pad of the device, so that the stability of the chip in the horizontal direction cannot be ensured, and the processing quality is further influenced; meanwhile, the chip is placed in the placing groove by the device, the chip is inconvenient to take out after processing is finished, and the surface of the chip is easy to damage by adopting a clamping mode.

In order to solve the above problems, the present utility model provides a chip testing device.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides a chip detection device which has the characteristics of stable clamping and convenience in taking a chip.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the chip detection device comprises a detection table and an air suction pump, wherein the top end of the detection table is connected with a mounting seat through a driving assembly, a sealing air chamber is slidably arranged in the middle of the mounting seat, the air suction pump is arranged in the detection table, and the sealing air chamber is communicated with the air suction pump through a hose; the top end of the sealing air chamber is uniformly penetrated with a plurality of air pipes, the top end of each air pipe is provided with a rubber ring, the periphery of the mounting seat is internally uniformly provided with a plurality of clamping assemblies, and the side surface of the sealing air chamber is provided with a limit column matched with the clamping assemblies; the middle part of the top end of the detection table is transversely and fixedly provided with a guide rail, and the bottom end of the sealing air chamber is fixedly provided with a limiting block which is in sliding fit with the guide rail.

As the chip detection device, the driving assembly comprises a left sliding block and a right sliding block which are respectively fixed at two sides of the bottom end of the mounting seat, a guide rod and a threaded rod respectively penetrate through the middle parts of the left sliding block and the right sliding block, the two ends of the guide rod and the threaded rod are both in rotary connection with the detection table, one end of the threaded rod is connected with a driving motor which is fixed with the detection table, and the middle part of the right sliding block is provided with an internal thread which is meshed with the threaded rod.

As the chip detection device, the clamping assembly comprises the telescopic head which horizontally penetrates through the mounting seat, one end of the telescopic head is provided with the telescopic rod, and a compression spring is connected between one end of the telescopic rod and the inner wall of the mounting seat.

In the chip detection device of the present utility model, preferably, an inclined surface facing upward is provided at one end of the expansion head close to the seal air chamber.

As the chip detection device, preferably, the middle part of the limiting column is provided with the straight notch, the telescopic rod passes through the straight notch, and the width of the straight notch is equal to the diameter of the telescopic rod.

As the chip detection device, preferably, the top of the guide rail is provided with the track groove matched with the limiting block, and the height of the guide rail is gradually reduced in the direction of approaching the suction pump.

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

1. the driving assembly can drive the mounting seat to move horizontally, so that the chip can be placed conveniently, the chip can be adsorbed and fixed by the air pipe through the arrangement of the sealing air chamber and the suction pump, and the rubber ring can ensure more stable adsorption of the chip; in addition, through setting up the clamping component, can realize carrying out spacingly to the horizontal direction of chip to improve processingquality.

2. Through setting up mutual sliding fit's guide rail and stopper, can realize when the mount pad moves about, utilize the stopper to drive sealed air chamber and go up and down, the accessible spacing post is spacing to the clamping component on the one hand like this, and on the other hand can release the chip to the taking of chip of being convenient for.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

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

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a schematic diagram of a driving assembly according to the present utility model;

FIG. 4 is an enlarged view of portion A of FIG. 2 in accordance with the present utility model;

fig. 5 is a schematic view of the structure of the guide rail in the present utility model.

In the figure: 1. a detection table; 2. a getter pump; 3. a drive assembly; 301. a left slider; 302. a right slider; 303. a guide rod; 304. a threaded rod; 305. a driving motor; 4. a mounting base; 5. sealing the air chamber; 6. a hose; 7. an air pipe; 8. a rubber ring; 9. a clamping assembly; 901. a retractable head; 902. a telescopic rod; 903. a compression spring; 10. a limit column; 1001. a straight slot; 11. a guide rail; 1101. a track groove; 12. and a limiting block.

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.

Example 1

As shown in fig. 1 and 2;

the chip detection device comprises a detection table 1 and an air suction pump 2, wherein the top end of the detection table 1 is connected with a mounting seat 4 through a driving component 3, a sealing air chamber 5 is slidably arranged in the middle of the mounting seat 4, the air suction pump 2 is arranged in the detection table 1, and the sealing air chamber 5 is communicated with the air suction pump 2 through a hose 6; the top end of the sealed air chamber 5 is uniformly penetrated with a plurality of air pipes 7, the top end of each air pipe 7 is provided with a rubber ring 8, the periphery of the mounting seat 4 is uniformly provided with a plurality of clamping assemblies 9, and the side surface of the sealed air chamber 5 is provided with a limit column 10 matched with the clamping assemblies 9; the middle part of the top end of the detection table 1 is transversely and fixedly provided with a guide rail 11, and the bottom end of the sealed air chamber 5 is fixedly provided with a limiting block 12 which is in sliding fit with the guide rail 11.

It should be noted that: in this embodiment, the cross section of the sealed air chamber 5 is rectangular, and the outer wall of the sealed air chamber 5 is in sliding fit with the inner wall of the mounting seat 4, the air pipe 7 is in sealing connection with the sealed air chamber 5, and the rubber ring 8 is of an arc-shaped structure with an upward opening.

In this embodiment: the driving assembly 3 can drive the mounting seat 4 to horizontally move, so that the chip is convenient to place, meanwhile, the chip can be adsorbed and fixed by the air pipe 7 through the arrangement of the sealing air chamber 5 and the suction pump 2, and the rubber ring 8 can ensure more stable chip adsorption; in addition, through setting up clamping assembly 9, can realize carrying out spacingly to the horizontal direction of chip to improve processingquality.

As shown in fig. 3;

in an alternative embodiment, the driving assembly 3 includes a left slider 301 and a right slider 302 fixed on two sides of the bottom end of the mounting seat 4, a guide rod 303 and a threaded rod 304 are respectively penetrated in the middle of the left slider 301 and the right slider 302, two ends of the guide rod 303 and the threaded rod 304 are rotatably connected with the detection table 1, one end of the threaded rod 304 is connected with a driving motor 305 fixed with the detection table 1, and an internal thread meshed with the threaded rod 304 is provided in the middle of the right slider 302.

In this embodiment: starting the driving motor 305, and driving the driving motor 305 to rotate forward and drive the threaded rod 304 to rotate, wherein the right sliding block 302 moves along the threaded rod 304 and pushes out the mounting seat 4 and the sealing air chamber 5; the driving motor 305 is started to reverse, and the right sliding block 302 drives the mounting seat 4 to reset.

As shown in fig. 4;

in an alternative embodiment, the clamping assembly 9 comprises a telescopic head 901 extending horizontally through the interior of the mounting seat 4, one end of the telescopic head 901 being provided with a telescopic rod 902, a compression spring 903 being connected between one end of the telescopic rod 902 and the inner wall of the mounting seat 4.

In an alternative embodiment, the end of the extension head 901 adjacent to the seal air chamber 5 is provided with an upwardly directed inclined surface.

In this embodiment: when the sealing air chamber 5 drives the chip to descend, the chip pushes the telescopic head 901 to shrink, the compression spring 903 shrinks and the telescopic head 901 is guaranteed to be clung to the chip.

In an alternative embodiment, the middle of the limit post 10 is provided with a straight notch 1001, the telescopic rod 902 passes through the straight notch 1001, and the width of the straight notch 1001 is equal to the diameter of the telescopic rod 902.

In this embodiment: when the chip descends to the most point, the limit post 10 descends and compresses and fixes the telescopic rod 902 by using the straight slot 1001, thereby realizing limit of the chip in the horizontal direction.

As shown in fig. 5;

in an alternative embodiment, the top of the guide rail 11 is provided with a rail groove 1101 which is matched with the limiting block 12, and the height of the guide rail 11 gradually decreases in a direction approaching the getter pump 2.

In this embodiment: the inclined guide rail 11 can realize lifting when the limiting block 12 moves horizontally.

The working principle and the using flow of the utility model are as follows: starting a driving motor 305, enabling the driving motor 305 to rotate positively and driving a threaded rod 304 to rotate, enabling a right sliding block 302 to move along the threaded rod 304 and push out a mounting seat 4 and a sealing air chamber 5, enabling a limiting block 12 to ascend and push out the sealing air chamber 5 to the highest point, placing a chip on a rubber ring 8 and starting an air suction pump 2, enabling an air pipe 7 to suck air and adsorb the chip, starting the driving motor 305 to rotate reversely, enabling the right sliding block 302 to drive the mounting seat 4 to reset, enabling the limiting block 12 to drive the sealing air chamber 5 to descend, enabling the sealing air chamber 5 to drive the chip to descend at the same time, enabling the chip to push a telescopic head 901 to shrink, enabling a limiting column 10 to descend and utilizing a straight slot 1001 to compress and fix the telescopic rod 902 when the chip descends to the highest point, and limiting the chip in the horizontal direction is achieved.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The chip detection device comprises a detection table (1) and a suction pump (2), and is characterized in that:

the top end of the detection table (1) is connected with a mounting seat (4) through a driving assembly (3), a sealing air chamber (5) is slidably arranged in the middle of the mounting seat (4), the suction pump (2) is arranged in the detection table (1), and the sealing air chamber (5) is communicated with the suction pump (2) through a hose (6);

a plurality of air pipes (7) uniformly penetrate through the top end of the sealing air chamber (5), a rubber ring (8) is arranged on the top end of the air pipe (7), a plurality of clamping assemblies (9) are uniformly arranged in the periphery of the mounting seat (4), and limit columns (10) matched with the clamping assemblies (9) are arranged on the side face of the sealing air chamber (5);

guide rails (11) are transversely and fixedly arranged in the middle of the top end of the detection table (1), and limiting blocks (12) in sliding fit with the guide rails (11) are fixedly arranged at the bottom end of the sealing air chamber (5).

2. The chip testing device of claim 1, wherein: the driving assembly (3) comprises a left sliding block (301) and a right sliding block (302) which are respectively fixed on two sides of the bottom end of the mounting seat (4), a guide rod (303) and a threaded rod (304) are respectively penetrated in the middle of the left sliding block (301) and the middle of the right sliding block (302), the guide rod (303) and the two ends of the threaded rod (304) are both connected with the detection table (1) in a rotating mode, one end of the threaded rod (304) is connected with a driving motor (305) which is fixed on the detection table (1), and the middle of the right sliding block (302) is provided with internal threads which are meshed with the threaded rod (304).

3. The chip testing device of claim 2, wherein: the clamping assembly (9) comprises a telescopic head (901) horizontally penetrating through the mounting seat (4), a telescopic rod (902) is arranged at one end of the telescopic head (901), and a compression spring (903) is connected between one end of the telescopic rod (902) and the inner wall of the mounting seat (4).

4. A chip testing device according to claim 3, wherein: and an inclined surface facing upwards is arranged at one end of the telescopic head (901) close to the sealing air chamber (5).

5. The chip testing device according to claim 4, wherein: straight notch (1001) have been seted up at the middle part of spacing post (10), telescopic link (902) pass straight notch (1001), just the width of straight notch (1001) equals the diameter of telescopic link (902).

6. The chip testing device according to claim 5, wherein: the top of the guide rail (11) is provided with a track groove (1101) matched with the limiting block (12), and the height of the guide rail (11) is gradually reduced in the direction close to the suction pump (2).