CN216831333U - Conductive adhesive tape jump-punching forming die - Google Patents
Conductive adhesive tape jump-punching forming die Download PDFInfo
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- CN216831333U CN216831333U CN202123221369.XU CN202123221369U CN216831333U CN 216831333 U CN216831333 U CN 216831333U CN 202123221369 U CN202123221369 U CN 202123221369U CN 216831333 U CN216831333 U CN 216831333U
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- die
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- adhesive tape
- conductive adhesive
- punching cutter
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Abstract
The utility model discloses a conductive adhesive tape jumps towards forming die, include and be used for carrying out half disconnected die-cut's lower cutting die from type paper and be located directly over the cutting die, be used for carrying out towards the upper cutting die of die-cut to conductive adhesive tape, wherein: the lower punching die is provided with a first punching cutter for cutting off the release paper; the upper punching die is provided with a second punching cutter and a third punching cutter, wherein the second punching cutter is matched with the inner frame of the conductive adhesive tape die-cutting piece in shape, the third punching cutter is matched with the inner frame of the conductive adhesive tape die-cutting piece in shape, the second punching cutter extends towards the rear side of the second punching cutter to form a protruding part, the protruding part is located right above the first punching cutter, and the width of the protruding part is smaller than that of the first punching cutter. The remarkable effects are as follows: compared with the traditional technology, the method can greatly save manpower and material resources and improve the productivity efficiency.
Description
Technical Field
The utility model relates to electronic product accessory production technical field, concretely relates to conductive adhesive tape jumps towards forming die.
Background
With the great improvement of the processing speed of the chip, the problem of electromagnetic compatibility such as electromagnetic radiation becomes more and more serious, and materials such as conductive adhesive tapes and conductive foam are widely applied to electronic systems to realize electromagnetic shielding, for example, a layer of conductive adhesive tape is attached to some electronic components inside televisions, LCD displays, liquid crystal televisions, mobile phones, notebooks, MP3, communication cabinets, medical instruments and the like, so that the conductive and antistatic effects are achieved.
With the increasing functions of various consumer electronics products in the market, the shapes of the conductive tapes required to be used are also more and more diversified. As shown in fig. 1, the conventional punching process of the conductive adhesive tape comprises the following steps: the mold A is adopted to half cut off the release paper on the protruding part on the back side of the product so as to be convenient for uncovering the release paper when in use, and then the mold B is adopted to punch the conductive adhesive tape to the required shape. However, the process has the disadvantages of low production efficiency and waste of manpower and material resources.
Disclosure of Invention
The utility model aims at providing a not enough to prior art, the utility model aims at providing a conductive adhesive tape jumps towards forming die can be with two upper and lower sword simultaneous workings when dashing the type for conductive adhesive tape one shot forming.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a conductive adhesive tape jump towards forming die which the key lies in: including being used for carrying out half disconnected die-cut's lower cutting die and being located directly over the lower cutting die, being used for carrying out the upper cutting die of punching type cross-cut to electrically conductive adhesive tape from type paper, wherein:
the lower punching die is provided with a first punching cutter for cutting off the release paper;
the upper punching die is provided with a second punching cutter and a third punching cutter, wherein the second punching cutter is matched with the inner frame of the conductive adhesive tape die-cutting piece in shape, the third punching cutter is matched with the inner frame of the conductive adhesive tape die-cutting piece in shape, the second punching cutter extends towards the rear side of the second punching cutter to form a protruding part, the protruding part is located right above the first punching cutter, and the width of the protruding part is smaller than that of the first punching cutter.
Furthermore, a positioning hole is formed in the lower cutting die, and a positioning column matched with the first positioning hole in position is arranged on the upper cutting die.
Furthermore, the diameter of the positioning hole and the positioning column is 3 mm.
Further, the first piercing cutter includes a lateral portion and inclined portions symmetrically connected to both ends of the lateral portion.
Furthermore, a concave part is formed in the middle of the right side of the second punching cutter, and the concave part is arranged close to the feeding part of the upper punching cutter die.
Further, the third punching cutter is of a rectangular structure.
The utility model discloses a show the effect and be: simple structure, convenient operation uses two upper and lower sword simultaneous operation when dashing the type for the product structure of conductive adhesive tape targets in place one step, compares in traditional art, can practice thrift manpower and materials in a large number, promotes productivity efficiency.
Drawings
FIG. 1 is a schematic structural view of a conductive tape;
fig. 2 is a schematic structural diagram of the present invention;
FIG. 3 is a schematic view of the structure of the lower die;
fig. 4 is a schematic structural view of the upper punch die.
Detailed Description
The following provides a more detailed description of the embodiments and the operation of the present invention with reference to the accompanying drawings.
As shown in fig. 2, the conductive adhesive tape jump-punching forming die comprises a lower punching die 10 for half-cutting release paper and an upper punching die 20 located right above the lower punching die 10 for punching and die-cutting the conductive adhesive tape, wherein a positioning hole 11 is formed in the lower punching die 10, and a positioning column 21 corresponding to the first positioning hole 11 is arranged on the upper punching die 20.
In this example, the diameter of the positioning hole 11 and the positioning post 21 is 3 mm.
Referring to fig. 3, the lower cutting die 10 is provided with a first cutting tool 12 for cutting the release paper; specifically, the first piercing cutter 12 includes a lateral portion and inclined portions symmetrically connected to both ends of the lateral portion. Through the first punching cutter 12 of above-mentioned structure, half disconnected that can be complete from the type paper that can ensure product journal stirrup department, ensure product quality.
Referring to fig. 4, the upper punching die 20 is provided with a second punching cutter 22 corresponding to the shape of the inner frame of the conductive adhesive tape die-cutting member and a third punching cutter 23 corresponding to the shape of the inner frame of the conductive adhesive tape die-cutting member, the second punching cutter 22 extends to the rear side thereof to form a protruding portion 24, the protruding portion 24 is located right above the first punching cutter 12, and the width of the protruding portion 24 is smaller than the width of the first punching cutter 12.
Preferably, a recessed portion 25 is formed in the right middle of the second punching cutter 22, and the recessed portion 25 is disposed closer to the feeding portion of the upper die 20 than the protruding portion 24; the third piercing cutter 23 is of a rectangular configuration.
In the embodiment, during the punching production, the lower punching die 10 and the upper punching die 20 operate vertically and simultaneously, the first punching cutter 12 on the lower punching die 10 half-cuts the release paper at the protruding part on the rear side of the conductive adhesive tape, and the second punching cutter 22 and the third punching cutter 23 on the upper punching die 20 punch the conductive adhesive tape to a required shape, so that the product structure of the conductive adhesive tape is in one step, and compared with the conventional technology, a large amount of manpower and material resources can be saved, and the productivity and efficiency can be improved.
The technical scheme provided by the utility model is introduced in detail above. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (6)
1. The utility model provides a conductive adhesive tape jump towards forming die which characterized in that: including being used for carrying out half disconnected die-cut's lower cutting die and being located directly over the lower cutting die, being used for carrying out the upper cutting die of punching type cross-cut to electrically conductive adhesive tape from type paper, wherein:
the lower punching die is provided with a first punching cutter for cutting off the release paper;
the upper punching die is provided with a second punching cutter and a third punching cutter, wherein the second punching cutter is matched with the inner frame of the conductive adhesive tape die-cutting piece in shape, the third punching cutter is matched with the inner frame of the conductive adhesive tape die-cutting piece in shape, the second punching cutter extends towards the rear side of the second punching cutter to form a protruding part, the protruding part is located right above the first punching cutter, and the width of the protruding part is smaller than that of the first punching cutter.
2. The conductive adhesive tape jump forming die of claim 1, wherein: the lower punching die is provided with a positioning hole, and the upper punching die is provided with a positioning column matched with the first positioning hole in position.
3. The conductive adhesive tape jump forming die of claim 2, wherein: the diameter of the positioning hole and the positioning column is 3 mm.
4. The conductive adhesive tape jump forming die of claim 1, wherein: the first piercing cutter includes a lateral portion and inclined portions symmetrically connected to both ends of the lateral portion.
5. The conductive adhesive tape jump forming die of claim 1, wherein: and a concave part is formed in the middle of the right side of the second punching cutter, and the concave part is arranged close to the feeding part of the upper punching cutter die.
6. The conductive adhesive tape jump forming die of claim 1, wherein: the third punching cutter is of a rectangular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123221369.XU CN216831333U (en) | 2021-12-21 | 2021-12-21 | Conductive adhesive tape jump-punching forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123221369.XU CN216831333U (en) | 2021-12-21 | 2021-12-21 | Conductive adhesive tape jump-punching forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216831333U true CN216831333U (en) | 2022-06-28 |
Family
ID=82109201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123221369.XU Active CN216831333U (en) | 2021-12-21 | 2021-12-21 | Conductive adhesive tape jump-punching forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216831333U (en) |
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2021
- 2021-12-21 CN CN202123221369.XU patent/CN216831333U/en active Active
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