CN217306469U - Silver-based bonding wire - Google Patents
Silver-based bonding wire Download PDFInfo
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- CN217306469U CN217306469U CN202221271685.XU CN202221271685U CN217306469U CN 217306469 U CN217306469 U CN 217306469U CN 202221271685 U CN202221271685 U CN 202221271685U CN 217306469 U CN217306469 U CN 217306469U
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- bonding wire
- silver
- based bonding
- positioning mechanism
- end clamping
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Abstract
The utility model discloses a silver-based bonding wire relates to bonding wire technical field, including drum skeleton subassembly, the drum skeleton subassembly outside is convoluteed there is silver-based bonding wire body, drum skeleton subassembly right side is provided with end clamping and positioning mechanism, the location rubber pad compresses tightly the tip of silver-based bonding wire body in the spacing ring portion outside of second in end clamping and positioning mechanism in the end clamping and positioning mechanism. The utility model discloses can fix the end of silver-based bonding wire body, and then avoid it to take off by the section of thick bamboo portion outside pine of convoluteing after finishing convoluteing, and then avoid follow-up operating personnel to need arrange in order it, guarantee packing efficiency when effectively practicing thrift the manpower.
Description
Technical Field
The utility model relates to a bonding wire technical field, in particular to silver-based bonding wire.
Background
The bonding wire is used as one of important structural materials of a semiconductor device and a large-scale integrated circuit package, plays a role in connecting a chip electrode and an external leading-out terminal of a lead frame, transmits an electric signal of a chip and radiates heat generated in the chip, is a key material of the integrated circuit package, and the quality of the bonding wire material directly influences the welding quality, so that the reliability and the stability of the device are greatly influenced.
The silver-based bonding wire belongs to one of common bonding wires, the manufacturing steps of the silver-based bonding wire are the same as those of most bonding wires, metal raw materials are required to be mixed into an alloy base material, then the alloy base material is subjected to operations such as smelting, wire drawing, cleaning, annealing and the like, and finally the bonding wire is wound and packaged.
However, the existing silver-based bonding wire still has some defects when being wound and packaged, and what is obvious is that the end of the silver-based bonding wire after the winding is finished cannot be effectively fixed by a plastic framework for winding, so that the silver-based bonding wire is easily loosened from the outside of the plastic framework in subsequent transportation, and therefore an operator needs to arrange the silver-based bonding wire again during packaging, and the packaging efficiency is greatly influenced while manpower is wasted.
Therefore, it is necessary to invent a silver-based bonding wire to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a silver-based bonding wire to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the silver-based bonding wire comprises a cylinder framework assembly, wherein a silver-based bonding wire body is wound on the outer side of the cylinder framework assembly, an end clamping and positioning mechanism is arranged on the right side of the cylinder framework assembly, and a positioning rubber pad in the end clamping and positioning mechanism tightly presses the end part of the silver-based bonding wire body on the outer side of a second limiting ring part in the end clamping and positioning mechanism.
Preferably, the cylinder skeleton assembly comprises a winding cylinder part and a first limit ring part, and the first limit ring part is fixedly sleeved at the left end of the outer side of the winding cylinder part.
Preferably, end centre gripping positioning mechanism includes second spacing ring portion, annular rotor plate, location rubber pad, dodges groove and protection arch.
Preferably, the second limit ring part is fixedly sleeved at the right end of the outer side of the winding barrel part, the annular rotating plate is located at the outer side of the second limit ring part and is rotatably connected with the winding barrel part through a bearing, and the positioning rubber pad is arranged on the inner side of the annular rotating plate in a bonding mode.
Preferably, it is provided with a plurality ofly, a plurality ofly to dodge the groove evenly set up on second spacing ring portion, annular rotor plate and location rubber pad, the protection arch is provided with a plurality ofly, and is a plurality of the protection arch is evenly fixed to be set up in the annular rotor plate outside.
The utility model discloses a technological effect and advantage:
the utility model is provided with the end clamping and positioning mechanism, so that a user can take the end of the silver-based bonding wire body after the silver-based bonding wire body is wound and cut off, and moves the silver-based bonding wire body to the inner side of the adjacent avoidance groove, then the annular rotating plate can rotate, the annular rotating plate extrudes the end of the silver-based bonding wire body through the inner wall of the avoidance groove on the positioning rubber pad in the rotating process, thereby the end of the silver-based bonding wire body is extruded between the second limit ring part and the positioning rubber pad to be clamped, compared with the same type device in the prior art, the utility model can fix the end of the silver-based bonding wire body, and then avoid it to loosen by the section of thick bamboo outside of coiling after finishing coiling, and then avoid follow-up operating personnel to need arrange in order it, guarantee packing efficiency when effectively practicing thrift the manpower.
Drawings
Fig. 1 is a schematic overall front sectional structural view of the present invention.
Fig. 2 is a schematic view of the overall side view structure of the present invention.
In the figure: 1. a cylindrical skeleton assembly; 11. a winding drum; 12. a first limit ring part; 2. an end clamping and positioning mechanism; 21. a second limit ring part; 22. an annular rotating plate; 23. positioning a rubber pad; 24. an avoidance groove; 25. and (6) a protective bulge.
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 efforts all belong to the protection scope of the present invention.
The utility model provides a silver-based bonding wire as shown in fig. 1-2, including drum skeleton subassembly 1, drum skeleton subassembly 1 is including coiling section of thick bamboo portion 11 and first spacing ring portion 12, first spacing ring portion 12 is fixed cup joints and sets up in the 11 outside left ends of coiling section of thick bamboo portion, the silver-based bonding wire body has been coiled in the 1 outside of drum skeleton subassembly, drum skeleton subassembly 1 right side is provided with end clamping and positioning mechanism 2, location rubber pad 23 compresses tightly the tip of silver-based bonding wire body in the 21 outside of the spacing ring portion of second in end clamping and positioning mechanism 2 among the end clamping and positioning mechanism 2, and then avoid it to take off by the 11 outside pine of coiling section of thick bamboo portion after finishing coiling, and then avoid follow-up operating personnel to arrange in order it, guarantee packing efficiency when effectively practicing thrift the manpower.
Wherein, end centre gripping positioning mechanism 2 includes second limit ring portion 21, annular rotor plate 22, location rubber pad 23, second limit ring portion 21 is fixed cup joints and sets up in the outside right-hand member of coiling section of thick bamboo portion 11, annular rotor plate 22 is located the second limit ring portion 21 outside, and rotate with coiling section of thick bamboo portion 11 through the bearing and be connected, location rubber pad 23 bonds and sets up in annular rotor plate 22 inboard, so that can drive location rubber pad 23 rotatory through the mode that rotates annular rotor plate 22, and then make location rubber pad 23 compress tightly the end of silver-based bonding wire body on second limit ring portion 21 outer wall, avoid it to remove at will.
In addition, end centre gripping positioning mechanism 2 is still including dodging groove 24 and protection arch 25, dodge groove 24 and be provided with a plurality ofly, a plurality ofly dodge groove 24 and evenly set up in second spacing ring portion 21, on annular rotor plate 22 and the positioning rubber pad 23, protection arch 25 is provided with a plurality ofly, a plurality of protection arch 25 are evenly fixed to be set up in the annular rotor plate 22 outside, so that treat that silver-based bonding wire body is convoluteed and is accomplished and cut the back, the user takes the end of silver-based bonding wire body, and move it to adjacent dodging the inslot 24 inboard, and then make things convenient for the centre gripping of follow-up positioning rubber pad 23.
The utility model discloses the theory of operation:
in the in-service use process, fix drum skeleton subassembly 1 on the coiling equipment, then carry out the coiling of silver-based bonding wire body, treat that silver-based bonding wire body is convoluteed and finish and by the truncation back, the user takes the end of silver-based bonding wire body, and move it to adjacent dodging the groove 24 inboard, can rotate annular rotor plate 22 afterwards, annular rotor plate 22 is rotatory through keeping away the inner wall of groove 24 on location rubber pad 23 and extrudeing the end of silver-based bonding wire body, and then the end that makes silver-based bonding wire body is extruded and is held between spacing ring portion 21 of second and the location rubber pad 23.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. The utility model provides a silver-based bonding wire, includes drum skeleton subassembly (1), drum skeleton subassembly (1) outside is convoluteed there is silver-based bonding wire body, its characterized in that: an end clamping and positioning mechanism (2) is arranged on the right side of the cylinder framework assembly (1), and a positioning rubber gasket (23) in the end clamping and positioning mechanism (2) tightly presses the end part of the silver-based bonding wire body outside a second limiting ring part (21) in the end clamping and positioning mechanism (2).
2. The silver-based bonding wire according to claim 1, wherein: the cylinder framework assembly (1) comprises a winding cylinder part (11) and a first limiting ring part (12), and the first limiting ring part (12) is fixedly sleeved at the left end of the outer side of the winding cylinder part (11).
3. A silver-based bonding wire according to claim 2, wherein: the end clamping and positioning mechanism (2) comprises a second limiting ring part (21), an annular rotating plate (22), a positioning rubber pad (23), an avoiding groove (24) and a protection protrusion (25).
4. A silver-based bonding wire according to claim 3, wherein: the second limiting ring part (21) is fixedly sleeved at the right end of the outer side of the winding cylinder part (11), the annular rotating plate (22) is located at the outer side of the second limiting ring part (21) and is rotatably connected with the winding cylinder part (11) through a bearing, and the positioning rubber gasket (23) is arranged on the inner side of the annular rotating plate (22) in a bonding mode.
5. The silver-based bonding wire according to claim 4, wherein: dodge groove (24) and be provided with a plurality ofly, it is a plurality of dodge groove (24) evenly set up on second spacing ring portion (21), annular rotor plate (22) and positioning rubber pad (23), protection arch (25) are provided with a plurality ofly, and are a plurality of protection arch (25) are evenly fixed and are set up in the annular rotor plate (22) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221271685.XU CN217306469U (en) | 2022-05-25 | 2022-05-25 | Silver-based bonding wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221271685.XU CN217306469U (en) | 2022-05-25 | 2022-05-25 | Silver-based bonding wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217306469U true CN217306469U (en) | 2022-08-26 |
Family
ID=82917963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221271685.XU Active CN217306469U (en) | 2022-05-25 | 2022-05-25 | Silver-based bonding wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217306469U (en) |
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2022
- 2022-05-25 CN CN202221271685.XU patent/CN217306469U/en active Active
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