CN213026089U

CN213026089U - Clamp for integrated circuit chip processing

Info

Publication number: CN213026089U
Application number: CN202022154575.2U
Authority: CN
Inventors: 李凯; 李洪昌; 冷育荣; 顾振飞; 万发雨; 刘一茳; 陈勇
Original assignee: Nanjing Xiechuang Zhongchuang Space Co ltd; Zhangjiagang Qinmao Technology Co ltd; Jiangsu Yiyuan Industrial Big Data Platform Co ltd
Current assignee: Nanjing Xiechuang Zhongchuang Space Co ltd; Zhangjiagang Qinmao Technology Co ltd; Jiangsu Yiyuan Industrial Big Data Platform Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-04-20
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses an anchor clamps are used in integrated circuit chip processing, comprises a workbench, the bottom of workstation is provided with the air pump, the top of workstation is provided with first trachea, the thru hole has been seted up on the workstation, first tracheal bottom pass the thru hole arrive the below of workstation and with the input fixed connection of air pump, first tracheal middle part is provided with airtight valve and manometer, first tracheal top is provided with the second trachea, the tracheal top of second is provided with the sucking disc, the top of sucking disc is fixed with the rubber circle through the powerful adhesive. An anchor clamps are used in integrated circuit chip processing, utilize the vacuum adsorption principle to play the fixed action to the chip, fix it in the chip bottom, can not lead to the fact the harm to the chip pin all around, can also accomplish angular adjustment under the condition of not dismantling the chip, bring better use prospect.

Description

Clamp for integrated circuit chip processing

Technical Field

The utility model relates to an integrated circuit chip field, in particular to anchor clamps are used in integrated circuit chip processing.

Background

The integrated circuit chip is an electronic element comprising a silicon substrate, at least one circuit, a fixed seal ring, a grounding ring and at least one protective ring. The integrated circuit chip needs to be positioned by a fixture in the processing process, and the fixture is a device used for fixing a processing object in the manufacturing process so that the processing object can occupy the correct position to receive construction or detection. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig. The chinese utility model patent with publication number CN205361372U proposes a reversible microfluidic chip clamp, which realizes the tight fit of the microfluidic chip-clamp main body-O-shaped washer-joint through the corresponding threaded holes of the clamp main body and the joint, and has convenient disassembly and small overall size; the chinese utility model patent with publication number CN210325720U proposes a cleaning jig for a chip mounting substrate, which prevents the possibility that invalid tin balls are flushed into the gap between the chip and the substrate by water flow in the process of cleaning soldering flux; the utility model discloses a chinese utility model patent that publication number is CN204772032U has proposed PLC chip terminal surface grinding process anchor clamps and grinding device, and the grinding device grinding efficiency who uses above-mentioned anchor clamps is high, can once grind a plurality of PLC chips, through the fixed PLC chip of welt, avoids PLC chip clamping in-process to damage, and the terminal surface grinding processing of specially adapted large size PLC chip. However, the above-mentioned clamp still has certain drawback in actual use, and the pin is all probably impaired to the mode such as chip densely covered around, conventional clamp dress, clamp, and the like to the pin, and, when adjusting angle, face etc. operation, need to dismantle the chip after adjusting the clamp, influence processing work efficiency, for this reason, we propose a clamp for integrated circuit chip processing.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an anchor clamps are used in integrated circuit chip processing can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an anchor clamps are used in integrated circuit chip processing, includes the workstation, the bottom of workstation is provided with the air pump, the top of workstation is provided with first trachea, the thru hole has been seted up on the workstation, first tracheal bottom pass the thru hole arrive the below of workstation and with the input fixed connection of air pump, first tracheal middle part is provided with airtight valve and manometer, first tracheal top is provided with the second trachea, the tracheal top of second is provided with the sucking disc, the top of sucking disc is fixed with the rubber circle through the powerful adhesive subsides.

Preferably, the top fixed mounting of air pump has first solid fixed ring, first solid fixed ring passes through the bottom fixed connection of bolt and workstation, the solid fixed ring of second is equipped with to fixed cover on the first trachea, the solid fixed ring of second passes through the top fixed connection of bolt and workstation.

Preferably, the top end fixed mounting of second trachea has the female end of quick-operation joint, the bottom fixed mounting of sucking disc has the sub-end of quick-operation joint, the connected mode between the female end of quick-operation joint and the sub-end of quick-operation joint is for pegging graft.

Preferably, a ball seat is fixedly mounted at the top end of the first air pipe, a spherical joint is arranged inside the ball seat, a circular opening is formed in the ball seat, a local part of the spherical joint is exposed at the circular opening, an insertion hole is formed in the exposed part of the spherical joint, and the bottom end of the second air pipe is fixedly inserted into the insertion hole.

Preferably, the inside of the second air pipe and the inside of the first air pipe are communicated with the inside of the ball seat, the diameter of the spherical joint is larger than that of the opening, and a rubber sleeve is arranged on the outer side of the spherical joint.

Preferably, the tracheal outer wall of second is provided with first grab handle and second grab handle, first grab handle and second grab handle are all fixed through welding and second trachea, all fixed cover is equipped with anti-skidding cover on first grab handle and the second grab handle.

Compared with the prior art, the utility model discloses following beneficial effect has: this anchor clamps are used in integrated circuit chip processing, the chip is settled in the sucking disc top, and laminate with the rubber circle, adopt air pump suction air, and then make the interior vacuum environment that forms of sucking disc, utilize the vacuum adsorption principle to play the fixed action to the chip, fix it in the chip bottom, can not lead to the fact the harm to chip pin all around, the ball seat cooperatees with ball joint, form the freely movable joint structure, the ball joint angle can universal regulation, and, can 360 degrees rotations, during the ball joint is adjusted, the adjustment is all followed with all structures in second trachea and top, can be under the condition of not dismantling the chip, accomplish angular adjustment, do benefit to people and use, whole anchor clamps are used in integrated circuit chip processing simple structure, and convenient for operation, the effect of use is better for the traditional mode.

Drawings

Fig. 1 is a front view of the clamp for processing an ic chip according to the present invention.

Fig. 2 is the schematic diagram of the connection structure between the spherical structure and the second gas pipe in the clamp for processing the integrated circuit chip.

Fig. 3 is an enlarged view of a in fig. 1 of a jig for processing an integrated circuit chip according to the present invention.

In the figure: 1. a work table; 2. an air pump; 3. a first retaining ring; 4. a second retaining ring; 5. a first air pipe; 6. an airtight valve; 7. a pressure gauge; 8. a ball seat; 9. a ball joint; 10. a second air pipe; 11. a suction cup; 12. a rubber ring; 13. a first grip; 14. a second grip; 15. an anti-slip sleeve; 16. a rubber sleeve; 17. a quick connector terminal; 18. the quick-operation joint female end.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

The first embodiment is as follows:

as shown in figure 1, a clamp for processing an integrated circuit chip comprises a workbench 1, an air pump 2 is arranged at the bottom of the workbench 1, a first air pipe 5 is arranged at the top of the workbench 1, a through hole is formed in the workbench 1, the bottom end of the first air pipe 5 penetrates through the through hole to reach the lower part of the workbench 1 and is fixedly connected with the input end of the air pump 2, an airtight valve 6 and a pressure gauge 7 are arranged at the middle part of the first air pipe 5, a second air pipe 10 is arranged above the first air pipe 5, a sucking disc 11 is arranged above the second air pipe 10, a rubber ring 12 is fixedly adhered at the top of the sucking disc 11 through strong glue, a chip is arranged above the sucking disc 11 and is adhered with the rubber ring 12, and the air pump 2 is adopted for sucking, and then make the sucking disc 11 form the vacuum environment, utilize the vacuum adsorption principle to play the fixed action to the chip, fix it in chip bottom, can not lead to the fact the harm to chip pin all around.

Example two:

on the basis of the first embodiment, as shown in fig. 1, a first fixing ring 3 is fixedly installed at the top of the air pump 2, the first fixing ring 3 is fixedly connected with the bottom of the workbench 1 through a bolt, a second fixing ring 4 is fixedly sleeved on the first air pipe 5, and the second fixing ring 4 is fixedly connected with the top of the workbench 1 through a bolt, so that the air pump 2 and the first air pipe 5 are firmly installed on the workbench 1.

Example three:

on the basis of the first embodiment, as shown in fig. 3, the top end of the second air pipe 10 is fixedly provided with a female quick-coupling end 18, the bottom end of the suction cup 11 is fixedly provided with a male quick-coupling end 17, and the female quick-coupling end 18 and the male quick-coupling end 17 are connected in an inserting manner, so that the assembly and disassembly operations are simple, and the replacement during production, assembly and failure is facilitated.

Example four:

on the basis of the first embodiment, as shown in fig. 1 and 2, a ball seat 8 is fixedly installed at the top end of the first air pipe 5, a spherical joint 9 is arranged inside the ball seat 8, a circular opening is formed in the ball seat 8, a partial part of the spherical joint 9 is exposed at the circular opening, an exposed part of the spherical joint 9 is provided with an insertion hole, the bottom end of the second air pipe 10 is fixedly inserted into the insertion hole, the ball seat 8 is matched with the spherical joint 9 to form a movable joint structure, the angle of the spherical joint 9 can be adjusted universally, and when the spherical joint 9 is adjusted, the second air pipe 10 and all structures above the second air pipe are adjusted along with the adjustment, so that the angle adjustment can be completed without disassembling a chip.

Example five:

on the basis of the fourth embodiment, as shown in fig. 1 and fig. 2, the inside of the second air pipe 10 and the inside of the first air pipe 5 are communicated with the inside of the ball seat 8, the diameter of the ball joint 9 is larger than that of the opening, the rubber sleeve 16 is arranged on the outer side of the ball joint 9, the air tightness between the ball joint 9 and the ball seat 8 can be improved by the rubber sleeve 16, and meanwhile, the moving resistance of the ball joint 9 is greatly improved, and the position deviation caused by the influence of a processing tool in the processing process is avoided.

Example six:

on the basis of the fourth embodiment, as shown in fig. 1 and fig. 2, the outer wall of the second air pipe 10 is provided with a first holding handle 13 and a second holding handle 14, the first holding handle 13 and the second holding handle 14 are fixed with the second air pipe 10 through welding, an anti-slip sleeve 15 is fixedly sleeved on the first holding handle 13 and the second holding handle 14, the first holding handle 13 and the second holding handle 14 are designed to facilitate the control of the rotation of the spherical joint 9, and the anti-slip sleeve 15 is designed to improve the anti-slip effect when the hands hold the air pipe.

It should be noted that the utility model relates to a clamp for processing an integrated circuit chip, when in use, the chip is placed above a sucker 11, the bottom of the chip is attached to a rubber ring 12, the chip seals the open part at the top of the sucker 11, an air pump 2 is controlled to start, the air pump 2 pumps the air in the sucker 11, the air enters a pump cavity from the input end of the air pump 2 through a second air pipe 10 and a first air pipe 5 and is discharged to the external environment through the output end of the air pump 2, the vacuum environment is formed inside the sucker 11, a pressure gauge 7 is observed, when the pressure is close to the maximum threshold value in the bearing range of the chip, the air pump 2 is closed, an airtight valve 6 is closed, the internal pressure of the sucker 11 is kept, the chip is fixed by utilizing the vacuum adsorption principle, the chip is fixed at the bottom of the chip, the damage to the pins around the chip can not be caused, a ball seat 8 is matched with a spherical, form the activity joint structure, the 9 angles of ball joint can universal regulation, and when ball joint 9 adjusted, adjustment was all followed to second trachea 10 and all structures above it, can accomplish angular adjustment under the condition of not dismantling the chip, and is comparatively practical.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an integrated circuit chip processing is with anchor clamps, includes workstation (1), its characterized in that: the bottom of workstation (1) is provided with air pump (2), the top of workstation (1) is provided with first trachea (5), the thru hole has been seted up on workstation (1), the bottom of first trachea (5) is passed the thru hole and is reachd the below of workstation (1) and with the input fixed connection of air pump (2), the middle part of first trachea (5) is provided with airtight valve (6) and manometer (7), the top of first trachea (5) is provided with second trachea (10), the top of second trachea (10) is provided with sucking disc (11), the top of sucking disc (11) is fixed with rubber ring (12) through the powerful adhesive.

2. The jig for processing an integrated circuit chip according to claim 1, wherein: the top fixed mounting of air pump (2) has first solid fixed ring (3), first solid fixed ring (3) are through the bottom fixed connection of bolt and workstation (1), fixed cover is equipped with the solid fixed ring of second (4) on first trachea (5), the solid fixed ring of second (4) is through the top fixed connection of bolt and workstation (1).

3. The jig for processing an integrated circuit chip according to claim 1, wherein: the top fixed mounting of second trachea (10) has female end of quick-operation joint (18), the bottom fixed mounting of sucking disc (11) has sub-end of quick-operation joint (17), the connected mode between female end of quick-operation joint (18) and the sub-end of quick-operation joint (17) is for pegging graft.

4. The jig for processing an integrated circuit chip according to claim 1, wherein: the top fixed mounting of first trachea (5) has ball seat (8), the inside of ball seat (8) is provided with ball joint (9), circular opening has been seted up on ball seat (8), the local part of ball joint (9) exposes in circular opening part, the cartridge hole has been seted up to the exposed part of ball joint (9), the bottom mounting cartridge of second trachea (10) is in the cartridge hole.

5. The jig for processing an integrated circuit chip according to claim 4, wherein: the inner portion of the second air pipe (10) and the inner portion of the first air pipe (5) are communicated with the inner portion of the ball seat (8), the diameter of the spherical joint (9) is larger than that of the opening, and a rubber sleeve (16) is arranged on the outer side of the spherical joint (9).

6. The jig for processing an integrated circuit chip according to claim 4, wherein: the outer wall of second trachea (10) is provided with first grab handle (13) and second grab handle (14), first grab handle (13) and second grab handle (14) are all fixed through welding and second trachea (10), all fixed the cover is equipped with antiskid cover (15) on first grab handle (13) and second grab handle (14).