CN216462427U

CN216462427U - Welding ceramic is with chopper bonding wire porcelain mouth

Info

Publication number: CN216462427U
Application number: CN202123309736.1U
Authority: CN
Inventors: 赵卫敏
Original assignee: Shenzhen Borui Yichuang Technology Co ltd
Current assignee: Shenzhen Borui Yichuang Technology Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-05-10
Anticipated expiration: 2031-12-27

Abstract

The utility model relates to a chopper technical field specifically is a welding pottery is with chopper bonding wire porcelain mouth, including first porcelain mouth, the export has been seted up at the lower surface middle part of first porcelain mouth, the lower surface both sides fixedly connected with fixed plate of first porcelain mouth. The utility model discloses a first porcelain mouth that sets up, spacing hole, spacing bolt, spacing stone, the assembly groove, apron and friction stone, during the use, the staff is with the surface interconnect of first porcelain mouth and semiconductor, use, the surface of first porcelain mouth must have frictional force this moment will just can act on first porcelain mouth itself on the semiconductor surface and carry out work, this moment, the bottom fixedly connected with apron of first porcelain mouth, the friction stone on apron surface can bring bigger frictional force for the device, the screw hole has been seted up on the apron surface, the apron is fixed at the middle part of fixed column and spacing stone through spacing hole and spacing bolt, spacing stone salient apron surface this moment, but the high slightly of the friction stone on apron surface is greater than spacing stone.

Description

Welding ceramic is with chopper bonding wire porcelain mouth

Technical Field

The utility model relates to a chopper technical field specifically is a welding ceramic is with chopper bonding wire porcelain mouth.

Background

The welded ceramic cleaver is an axisymmetrical ceramic tool with a hole in the vertical direction, and belongs to a precise microstructure ceramic component. In wire bonding for connecting a semiconductor element and a lead of a lead frame by a metal thin wire, one end of the metal thin wire is bonded to an electrode pad (first bonding pad) by using a bonding chopper, and then the metal thin wire is pulled out in an arc line and bonded to the lead (second bonding pad). When bonding a thin metal wire, ultrasonic waves are applied in a state where the thin metal wire is pressed by a welding chopper, and the ceramic chopper is an axisymmetric ceramic tool having a hole in a vertical direction, and plays an irreplaceable role in the field of semiconductor wire bonding welding because of its advantages of high hardness, high wear resistance, high temperature resistance, chemical corrosion resistance, high surface smoothness, high dimensional accuracy, and the like. The wire bonding is a process of bonding the chip electrode face up on the packaging base and connecting the chip electrode with a corresponding electrode on the lead frame by a welding method through a metal wire. The purpose of the wire bonds is to electrically connect the chip to the external package frame to ensure that electrical signals are transmitted smoothly. The choice of metal wire can affect the quality of the bond, the reliability of the device, etc.

However, when the existing device is used, the friction force of the device per se is not large, the use of the device per se is relatively influenced, the work in a small gap cannot be completed, the device needs to be replaced, and the working efficiency is reduced, so that the cleaver welding wire ceramic nozzle for welding ceramics needs to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a welding pottery is with chopper bonding wire porcelain mouth to the frictional force who proposes current device itself in solving above-mentioned background art is not big, comparatively influences the use of device itself, the problem that work in the less gap can not be accomplished.

In order to achieve the above object, the utility model provides a following technical scheme: a chopper weld line ceramic nozzle for welding ceramics comprises:

the middle part of the lower surface of the first porcelain nozzle is provided with an outlet, and two sides of the lower surface of the first porcelain nozzle are fixedly connected with fixing plates;

the limiting structure is characterized in that a fixing column is fixedly connected to the upper surface of the fixing plate, a limiting hole is formed in the upper surface of the fixing column, a limiting bolt is spirally connected to the inside of the limiting hole, a limiting stone is fixedly connected to one end of the limiting bolt, and an assembly groove is formed in the surface of the limiting stone.

Preferably, the outer part of the outlet is movably connected with a cover plate, and the lower surface of the cover plate is fixedly connected with a friction stone.

Preferably, the upper surface of the first porcelain mouth is provided with a socket, and a second porcelain mouth is inserted into the socket.

Preferably, the bottom end of the second porcelain mouth is fixedly connected with a supporting plate, and the size of the supporting plate is smaller than that of the inserting port.

Preferably, the surface of the supporting plate is electrically connected with a small electric telescopic rod, and the other end of the small electric telescopic rod is electrically connected with a function plate.

Preferably, the surface of the function board is electrically connected with an external switch, and the external switch is matched with the small electric telescopic rod.

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

1. the chopper welding wire ceramic nozzle for welding ceramics comprises a first ceramic nozzle, an outlet, a fixing plate, a fixing column, a limiting hole, a limiting bolt, a limiting stone, an assembly groove, a cover plate and a friction stone, wherein the first ceramic nozzle is connected with the surface of a semiconductor by an operator for use, the surface of the first ceramic nozzle can act on the surface of the semiconductor by friction force to work, the cover plate is fixedly connected to the bottom of the first ceramic nozzle, the friction stone on the surface of the cover plate can bring larger friction force to the device, the surface of the cover plate is provided with a threaded hole, the cover plate is fixed between the fixing column and the limiting stone by the limiting hole and the limiting bolt, the limiting stone protrudes out of the surface of the cover plate, but the height of the friction stone on the surface of the cover plate is slightly larger than that of the limiting stone, and the friction stone on the surface of the cover plate can normally work, when the cover plate needs to be detached later, the cover plate can be taken down only by matching and rotating the micro screwdriver and the assembling groove, and the purposes that the friction force at the bottom of the device is larger and the cover plate is easy to detach are achieved.

2. This welding is chopper bonding wire porcelain mouth for pottery, interface through setting up, the second porcelain mouth, a supporting plate, small-size electric telescopic handle, function board and external switch, during the use, when first porcelain mouth is not enough to pass through the gap on semiconductor surface, the staff takes off the apron, later the staff starts the small-size electric telescopic handle of external switch with inside and starts, and then the inside second porcelain mouth of drive device is outstanding to the outside, the second porcelain mouth is more tiny than in first porcelain mouth, make the second porcelain mouth can continue to carry out work through the gap, need not go to trade other device, it can adapt to different environment and use to have reached the device, make staff's work efficiency greatly increased's purpose.

Drawings

Fig. 1 is a schematic perspective view of the structure of the present invention;

FIG. 2 is a perspective view of the fixing plate structure of the present invention;

FIG. 3 is a schematic perspective view of the cover plate structure of the present invention;

fig. 4 is a schematic perspective view of the internal structure of the first porcelain nozzle of the present invention.

In the figure: 1. a first porcelain nozzle; 2. an outlet; 3. a fixing plate; 4. fixing a column; 5. a limiting hole; 6. a limit bolt; 7. a limiting stone; 8. assembling a groove; 9. a cover plate; 10. rubbing stones; 11. an interface; 12. a second porcelain nozzle; 13. a support plate; 14. a small electric telescopic rod; 15. a function board; 16. an external switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment:

the utility model provides a welding ceramic is with chopper bonding wire porcelain mouth, the first porcelain mouth 1, export 2, fixed plate 3, small-size electric telescopic handle 14 and external switch 16 that use in this application are the product that can directly purchase on the market, and its principle and connected mode are the prior art that technical staff in the field is familiar with:

the ceramic nozzle comprises a first ceramic nozzle 1, wherein an outlet 2 is formed in the middle of the lower surface of the first ceramic nozzle 1, and fixing plates 3 are fixedly connected to two sides of the lower surface of the first ceramic nozzle 1;

limiting structure, the last fixed surface of fixed plate 3 is connected with fixed column 4, and spacing hole 5 has been seted up to the upper surface of fixed column 4, and the inside screwed connection in spacing hole 5 has spacing bolt 6, and spacing stone 7 of the one end fixedly connected with of spacing bolt 6, assembly groove 8 has been seted up on the surface of spacing stone 7, and fixed column 4 and spacing stone 7 are fixed through the cooperation between spacing hole 5 and the spacing bolt 6 with apron 9 now.

Furthermore, the outer portion of the outlet 2 is movably connected with a cover plate 9, the lower surface of the cover plate 9 is fixedly connected with a friction stone 10, the cover plate 9 plays a friction role in the friction stone 10 on the surface, and the friction stone 10 auxiliary device works.

Further, interface 11 has been seted up to the upper surface of first porcelain mouth 1, and the inside grafting of interface 11 has second porcelain mouth 12, and interface 11 assists small-size electric telescopic handle 14 to stretch out and draw back, and the inside work of little gap more conveniently is carried out to second porcelain mouth 12 volume less than first porcelain mouth 1.

Further, the bottom end of the second porcelain mouth 12 is fixedly connected with a supporting plate 13, the size of the supporting plate 13 is smaller than that of the inserting port 11, the supporting plate 13 fixes the second porcelain mouth 12, and the supporting plate 13 can stretch out and draw back in the inserting port 11.

Further, the surface electrical appliance of the supporting plate 13 is connected with a small electric telescopic rod 14, the other end electrical appliance of the small electric telescopic rod 14 is connected with a function board 15, the small electric telescopic rod 14 assists the second porcelain mouth 12 to stretch and retract, and the function board 15 plays a supporting role for the small electric telescopic rod 14.

Furthermore, an external switch 16 is electrically connected to the surface of the function board 15, the external switch 16 is adapted to the small electric telescopic rod 14, and the external switch 16 controls the use of the small electric telescopic rod 14.

The working principle is as follows: when the ceramic insulator is used, a user firstly connects the first ceramic nozzle 1 with the surface of a semiconductor to use, the surface of the first ceramic nozzle 1 has friction force to act on the surface of the semiconductor to work, at the moment, the bottom of the first ceramic nozzle 1 is fixedly connected with a cover plate 9, friction stones 10 on the surface of the cover plate 9 bring larger friction force to the device, threaded holes are formed in the surface of the cover plate 9, the cover plate 9 fixes the cover plate 9 at the middle parts of a fixed column 4 and a limiting stone 7 through a limiting hole 5 and a limiting bolt 6, the limiting stone 7 protrudes out of the surface of the cover plate 9, but the height of the friction stones 10 on the surface of the cover plate 9 is slightly larger than the limiting stone 7, the friction stones 10 on the surface of the cover plate 9 can work normally, and then when the cover plate 9 needs to be dismounted, the cover plate 9 can be taken down only by rotating a miniature screwdriver in combination with the assembling groove 8, when first porcelain mouth 1 is not enough to pass through the gap on semiconductor surface, the staff takes off apron 9, and later the staff starts external switch 16 and starts inside small-size electric telescopic handle 14, and then drives the inside second porcelain mouth 12 of device and to the outside outstanding, and second porcelain mouth 12 is more tiny in first porcelain mouth 1 relatively for second porcelain mouth 12 can continue to carry out work through the gap, does above the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a welding for pottery chopper bonding wire porcelain mouth which characterized in that includes:

the ceramic nozzle comprises a first ceramic nozzle (1), wherein an outlet (2) is formed in the middle of the lower surface of the first ceramic nozzle (1), and fixing plates (3) are fixedly connected to two sides of the lower surface of the first ceramic nozzle (1);

the limiting structure is characterized in that the upper surface of the fixing plate (3) is fixedly connected with a fixing column (4), a limiting hole (5) is formed in the upper surface of the fixing column (4), a limiting bolt (6) is spirally connected inside the limiting hole (5), a limiting stone (7) is fixedly connected to one end of the limiting bolt (6), and an assembly groove (8) is formed in the surface of the limiting stone (7).

2. The cleaver wire-welding ceramic nozzle for welding ceramics as claimed in claim 1, wherein: the outer portion of the outlet (2) is movably connected with a cover plate (9), and the lower surface of the cover plate (9) is fixedly connected with a friction stone (10).

3. The cleaver wire-welding ceramic nozzle for welding ceramics as claimed in claim 1, wherein: the upper surface of the first porcelain nozzle (1) is provided with a socket (11), and a second porcelain nozzle (12) is inserted into the socket (11).

4. The ceramic nozzle for the cleaver and the bonding wire of claim 3, wherein: the bottom end of the second porcelain nozzle (12) is fixedly connected with a supporting plate (13), and the size of the supporting plate (13) is smaller than that of the inserting port (11).

5. The ceramic nozzle for the cleaver and the bonding wire of claim 4, wherein: the surface electric appliance of the supporting plate (13) is connected with a small electric telescopic rod (14), and the other end electric appliance of the small electric telescopic rod (14) is connected with a function plate (15).

6. The ceramic nozzle for the cleaver and the bonding wire of claim 5, wherein: the surface of the function board (15) is electrically connected with an external switch (16), and the external switch (16) is matched with the small electric telescopic rod (14).