Clamp for special transfer suction nozzle

Abstract

The clamp comprises a suction head part and a suction nozzle part, a vacuum adsorption channel is arranged in the center of the suction head part, a connector is arranged at the upper end of the suction head part, the suction head part is connected with a transfer mechanism through the connector, and the vacuum adsorption channel is communicated with vacuum adsorption equipment through a pipeline. The lower end of the suction head part is detachably and hermetically connected with the suction nozzle part, the suction nozzle part comprises a base and an adsorption platform fixedly connected with the bottom of the base, a vacuum adsorption groove is formed in the middle of the upper part of the base and communicated with a vacuum adsorption channel, and a plurality of vacuum adsorption holes are uniformly distributed in the two sides of the adsorption platform respectively; the vacuum adsorption hole penetrates through the adsorption platform and the base to be communicated with the vacuum adsorption groove. According to the suction nozzle, the problem of suction leakage in the transferring process is solved, the working efficiency is improved, the suction nozzle part can be detached and replaced, the applicability is wide, more cost is saved, meanwhile, the suction nozzle part is integrally formed through polyether-ether-ketone, the suction nozzle can completely eradicate color change abnormity caused by the fact that the suction nozzle touches metal, and the product yield is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of semiconductor processing parts, in particular to a special clamp for transferring and sucking nozzles. Background Art

[0002] like Figure 1 As shown, the original transfer nozzle is a special nozzle, which is specially made according to different product models. Once the product model is changed, the entire nozzle must be replaced, which is costly. In addition, the original transfer nozzle includes a single vacuum adsorption hole set in the center and a chip placement groove of the corresponding size. The chip is placed in the chip placement groove and adsorbed through the single vacuum adsorption hole set in the center. During transfer, if the entire vacuum adsorption hole is not fully aligned, it is easy to leak. Utility Model Content

[0003] In order to solve the above technical problems, the utility model designs a special clamp for transferring and loading suction nozzles.

[0004] The utility model adopts the following technical solutions:

[0005] A special fixture for using a transfer suction nozzle includes a suction head and a suction nozzle. A vacuum adsorption channel is arranged in the center of the suction head. A connecting joint is arranged at the upper end of the suction head, which is connected to a transfer mechanism through the connecting joint. The vacuum adsorption channel is connected to a vacuum adsorption device through a pipeline. The lower end of the suction head is detachably and sealedly connected to the suction nozzle. The suction nozzle includes a base and an adsorption platform fixedly connected to the bottom of the base. A vacuum adsorption groove is arranged in the middle of the upper part of the base, and the vacuum adsorption groove is connected to the vacuum adsorption channel. A plurality of vacuum adsorption holes are evenly distributed on both sides of the adsorption platform, and the vacuum adsorption holes pass through the adsorption platform and the base to be connected to the vacuum adsorption grooves.

[0006] Preferably, a sealing ring is fixedly connected to the outer edge of the upper portion of the base, a sealing ring engaging groove is correspondingly provided at the lower end of the suction head portion, and the base is detachably sealed and connected to the suction head portion via the sealing ring.

[0007] Preferably, the adsorption platform is a rectangular parallelepiped boss.

[0008] Preferably, the nozzle is integrally formed of polyetheretherketone. Using this material nozzle can 100% prevent abnormal discoloration caused by the nozzle touching metal.

[0009] Preferably, the diameter of the vacuum adsorption groove is larger than the diameter of the vacuum adsorption channel.

[0010] The beneficial effects of the utility model are as follows: the utility model designs a special fixture for using a transfer suction nozzle, which solves the problem of missed suction during the transfer process, improves work efficiency, and improves the yield of the product. The suction nozzle part is detachable and replaceable, has a wide range of applicability, and is more cost-effective. At the same time, the suction nozzle part is integrally formed of polyetheretherketone. Using a suction nozzle made of this material can 100% eliminate the discoloration abnormality caused by the suction nozzle touching metal. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the original transfer nozzle;

[0012] Figure 2 It is a cross-sectional view of the utility model;

[0013] Figure 3 It is a top view of the suction nozzle of the utility model;

[0014] Figure 4 This is a bottom view of the suction nozzle of the utility model;

[0015] Figure 5 yes Figure 4 A cross-sectional view in the AA direction;

[0016] In the figure: 1. suction head, 2. suction nozzle, 3. connecting joint, 4. vacuum adsorption channel, 5. vacuum adsorption groove, 6. vacuum adsorption hole, 7. sealing ring, 8. base, 9. adsorption platform. DETAILED DESCRIPTION

[0017] The technical solution of the present invention is further described in detail below through specific embodiments and in conjunction with the accompanying drawings:

[0018] Example: Figure 2-Figure 5 As shown, a special fixture for using a transfer suction nozzle includes a suction head part 1 and a suction nozzle part 2. A vacuum adsorption channel 4 is arranged in the center of the suction head part. A connecting joint 3 is arranged at the upper end of the suction head part, which is connected to a transfer mechanism through the connecting joint. The vacuum adsorption channel is connected to a vacuum adsorption device through a pipeline. The lower end of the suction head part is detachably sealed and connected to the suction nozzle part. The suction nozzle part includes a base 8 and an adsorption platform 9 fixedly connected to the bottom of the base. A vacuum adsorption groove 5 is opened in the middle of the upper part of the base, and the vacuum adsorption groove is connected to the vacuum adsorption channel. A plurality of vacuum adsorption holes 6 are evenly distributed on both sides of the adsorption platform, and the vacuum adsorption holes pass through the adsorption platform and the base to be connected to the vacuum adsorption grooves.

[0019] The outer edge of the upper part of the base is fixedly connected with a sealing ring 7, and the lower end of the suction head is correspondingly provided with a sealing ring engaging groove, and the base is detachably sealed and connected with the suction head through the sealing ring. The adsorption platform is a rectangular parallelepiped boss.

[0020] The suction nozzle is integrally formed of polyetheretherketone. The diameter of the vacuum adsorption groove is larger than the diameter of the vacuum adsorption channel.

[0021] The utility model designs a special fixture for using a transfer suction nozzle, which solves the problem of missed suction during the transfer process, improves work efficiency, and increases the yield of the product. The suction nozzle is detachable and replaceable, has a wide range of applicability, and is more cost-effective. At the same time, the suction nozzle is integrally formed of polyetheretherketone. Using a suction nozzle made of this material can 100% eliminate discoloration abnormalities caused by the suction nozzle touching metal.

[0022] The above-described embodiment is only a preferred solution of the present invention and does not limit the present invention in any form. There are other variations and modifications without exceeding the technical solution described in the claims.

Claims

1. A special fixture for transferring and sucking nozzles, characterized in that: It includes a suction head and a suction nozzle. A vacuum adsorption channel is arranged in the center of the suction head. A connecting joint is arranged at the upper end of the suction head, which is connected to a transfer mechanism through the connecting joint. The vacuum adsorption channel is connected to a vacuum adsorption device through a pipeline. The lower end of the suction head is detachably and sealedly connected to the suction nozzle. The suction nozzle includes a base and an adsorption platform fixedly connected to the bottom of the base. A vacuum adsorption groove is arranged in the middle of the upper part of the base, which is connected to the vacuum adsorption channel. A plurality of vacuum adsorption holes are evenly distributed on both sides of the adsorption platform, and the vacuum adsorption holes pass through the adsorption platform and the base to be connected to the vacuum adsorption grooves.

2. According to claim 1, a special transfer nozzle using fixture is characterized in that: A sealing ring is fixedly connected to the outer edge of the upper part of the base, and a sealing ring engaging groove is correspondingly arranged at the lower end of the suction head portion. The base is detachably sealed and connected to the suction head portion through the sealing ring.

3. The special transfer nozzle fixture according to claim 1 is characterized in that: The adsorption platform is a rectangular parallelepiped boss.

4. The special transfer nozzle fixture according to claim 1 is characterized in that: The suction nozzle is integrally formed by using polyetheretherketone.

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