CN109366614A - The die cut jig of conductive foam item - Google Patents
The die cut jig of conductive foam item Download PDFInfo
- Publication number
- CN109366614A CN109366614A CN201811573415.2A CN201811573415A CN109366614A CN 109366614 A CN109366614 A CN 109366614A CN 201811573415 A CN201811573415 A CN 201811573415A CN 109366614 A CN109366614 A CN 109366614A
- Authority
- CN
- China
- Prior art keywords
- conductive foam
- foam item
- extended segment
- die
- knife device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
- B26F1/44—Cutters therefor; Dies therefor
Abstract
The invention discloses a kind of die cut jigs of conductive foam item, the die cut jig is used to carry out chamfering operation to conductive foam item, to form fillet surface between the side and end face of the conductive foam item, the jig includes upper cutting die, the lower die of molding corresponding with the upper cutting die, the upper cutting die is provided with the stamping knife device for the conductive foam item to be carried out to corner cut, the stamping knife device has the first extended segment for fitting corresponding with the side of the conductive foam item, the second extended segment for fitting corresponding with the fillet surface of the conductive foam item, and third extended segment, wherein, first extended segment, second extended segment and the third extended segment are sequentially connected, the third extended segment is vertical with the end face of the conductive foam item.The present invention includes at least following advantages: can guarantee that each punching face of the product of excision forming keeps higher cutting accuracy, improve the qualification rate of cutting.
Description
Technical field
The present invention relates to die cut technical field, a kind of particularly die cut jig of conductive foam item.
Background technique
The description of this part, which is only provided, discloses relevant background information to the present invention, without constituting the prior art.
The method for being punched conductive foam item currently on the market, is mainly directly opened stamp according to consumer product shape and obtains
Required product.But since conductive foam item itself is more soft, when its height is in 5 ㎜ or 5 ㎜ or more, conductive foam item exists
It is influenced when punching by being molded, the pressure being subject to inside and outside mold is inconsistent, and product will deform, and causes punching face in " C " shape
Or it is upper and lower skewed, and dimensional tolerance is die cut often in 1 ㎜ or more, bad rate is higher.Cutting for bevel edge punching face, by
In the scalability of conductive foam item, it will usually cause the cutting accuracy of end poor, the bad qualification rate for guaranteeing cutting.
It should be noted that the above description of the technical background be intended merely to it is convenient to technical solution of the present invention carry out it is clear,
Complete explanation, and facilitate the understanding of those skilled in the art and illustrate.Cannot merely because these schemes of the invention
Background technology part is expounded and thinks that above-mentioned technical proposal is known to those skilled in the art.
Summary of the invention
In order to overcome the defects of the prior art, the embodiment of the invention provides a kind of die cuts of conductive foam item
Jig can guarantee that each punching face of the product of excision forming keeps higher cutting accuracy, improve the qualification rate of cutting.
The embodiment of the present application discloses: a kind of die cut jig of conductive foam item, the die cut jig are used for
Chamfering operation is carried out to conductive foam item, to form fillet surface between the side and end face of the conductive foam item, including it is upper
Cutting die, molding corresponding with the upper cutting die lower die, the upper cutting die is provided with for the conductive foam item to be carried out corner cut
Stamping knife device, the stamping knife device have for fitting corresponding with the side of the conductive foam item the first extended segment, use
In the second extended segment and third extended segment of fitting corresponding with the fillet surface of the conductive foam item, wherein described first prolongs
It stretches section, second extended segment and the third extended segment to be sequentially connected, the third extended segment and the conductive foam item
The end face is vertical.
Further, location hole is offered on the upper cutting die, setting is equipped with for described in corresponding insertion in the lower die
Positioning pin in location hole, the side wall of the positioning pin are abutted with the side wall of the conductive foam item.
Further, elastic backing is provided between the lower surface of the upper cutting die and the stamping knife device being provided thereon.
Further, regulating mechanism is provided in the upper cutting die, the stamping knife device is arranged on the regulating mechanism, institute
Stating regulating mechanism can be mobile relative to the upper cutting die, to adjust the height that the stamping knife device stretches out the upper slitter mould surface.
Further, the regulating mechanism includes for carrying the adjustable plate of the stamping knife device, for driving the tune
Save the mobile feed screw nut part of plate.
Further, the mounting groove for being embedded the stamping knife device, the mounting groove are provided on the regulating mechanism
Inside it is provided with the magnetic part for adsorbing the stamping knife device.
Further, first extended segment, the second extended segment and third extended segment are respectively peak knife or single side knife, institute
The angular range of the knife edge of the first extended segment, the second extended segment and third extended segment is stated between 40-55 °.
By above technical solution, beneficial effects of the present invention are as follows:
1, by being provided with stamping knife device, including the first extended segment, the second extended segment and third extended segment, between three according to
The conductive foam item can be cut into preset shape by secondary connection, the stamping knife device after enclosing；And the setting position between three
It sets and is arranged according to the shape adaptability of the conductive foam item, structure optimization；
2, by the way that the third extended segment of the stamping knife device is vertical with the end face of the conductive foam item, by institute
Stating conductive foam item is elastic material, and during die cut, the conductive foam item can be by compressive deformation；Described
The fitting corresponding with the side of the conductive foam item of one extended segment, can directly be cut into the required side of the conductive foam item
Shape；Second extended segment fitting corresponding with the fillet surface of the conductive foam item, can directly be cut into the conductive foam
The shape of the required fillet surface of item；But due to the compressive deformation of the conductive foam item, the fillet surface is along described the
The extending direction extension component of two extended segments, by the way that the third extended segment and the end face of the conductive foam item are hung down
Directly, the excessive punching press of the fillet surface can be avoided directly effectively to vertically being cut at the chamfering of the fillet surface,
Effectively improve the qualification rate of conductive foam item cutting.
For above and other objects of the present invention, feature and advantage can be clearer and more comprehensible, preferred embodiment is cited below particularly,
And cooperate institute's accompanying drawings, it is described in detail below.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the overall structure diagram in the embodiment of the present invention；
Fig. 2 is the partial structure diagram in the embodiment of the present invention.
The appended drawing reference of the figures above: 1, upper cutting die；2, lower die；3, stamping knife device；4. the first extended segment；5, second extends
Section；6, third extended segment；7, location hole；8, elastic backing；9, adjustable plate；10, feed screw nut part；11, mounting groove；12, magnetic
Part；13, conductive foam item.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
It should be noted that in the description of the present invention, term " first ", " second " etc. are used for description purposes only and distinguish
Similar object between the two and is not present sequencing, can not be interpreted as indication or suggestion relative importance.In addition,
In description of the invention, unless otherwise indicated, the meaning of " plurality " is two or more.
Referring to figs. 1 and 2, a kind of die cut jig of conductive foam item is disclosed in present embodiment, it should
Die cut jig is used to carry out chamfering operation to conductive foam item 13, with the side of the conductive foam item 13 and end face it
Between form fillet surface.The jig includes the lower die 2 of upper cutting die 1, molding corresponding with the upper cutting die 1, and the upper cutting die 1 is set
It is equipped with the stamping knife device 3 for the conductive foam item 13 to be carried out to corner cut.The stamping knife device 3 have for the conduction
The side of foam strip 13 corresponds to the first extended segment 4 of fitting, for fitting corresponding with the fillet surface of the conductive foam item 13
Second extended segment 5 and third extended segment 6, wherein first extended segment 4, second extended segment 5 and the third are prolonged
It stretches section 6 to be sequentially connected, the third extended segment 6 is vertical with the end face of the conductive foam item 13.
In present embodiment, by being provided with stamping knife device, including the first extended segment 4, the second extended segment 5 and third extension
Section 6 is sequentially connected between three, and the conductive foam item 13 can be cut into preset shape by the stamping knife device 3 after enclosing；And
Setting position between three is arranged according to the shape adaptability of the conductive foam item 13, structure optimization.
In present embodiment, by will be described in the third extended segment 6 of the stamping knife device 3 and the conductive foam item 13
End face is vertical, since the conductive foam item 13 is elastic material, during die cut, and the conductive foam item 13
It can be by compressive deformation；First extended segment 4 fitting corresponding with the side of the conductive foam item 13, can directly be cut into described
The shape of the required side of conductive foam item 13；Second extended segment 5 patch corresponding with the fillet surface of the conductive foam item 13
It closes, can directly be cut into the shape of the required fillet surface of the conductive foam item 13；But due to the conductive foam item 13
Compressive deformation, the fillet surface is to extend outwardly along the extending direction of second extended segment 5, by extending the third
Section is 6 vertical with the end face of the conductive foam item 13, can be directly effectively to extending at the chamfering of the fillet surface
The partial amount come vertically is cut, and is avoided the excessive die cut of the fillet surface, is effectively improved conductive foam item 13 and cut
The qualification rate cut.
In another optional embodiment, location hole 7 is offered on the upper cutting die 1, is set in the lower die 2
Have for the corresponding positioning pin being inserted into the location hole 7, the side wall of the side wall of the positioning pin and the conductive foam item 13
It abuts.By being provided with positioning pin, the positioning pin is cylindrical, and 7 shape of location hole cooperates the positioning pin.Certainly, this
The shape of the positioning pin at place can be coniform, the other shapes such as polygon prism shape, state with no restrictions with tired herein.By being provided with
The positioning pin can limit the side of the conductive foam item 13, guarantee that punching press is cut during die cut
The accuracy cut.
In another optional embodiment, between the lower surface of the upper cutting die 1 and the stamping knife device 3 being provided thereon
It is provided with elastic backing 8.During die cut, the upper cutting die 1 is worked continuously, to the conductive foam item 13
Apply stamping press, repeats conductive foam item 13 described in punching press, it is described when one of them 13 punching press of conductive foam item is completed
Upper cutting die 1 will be separated with the conductive foam item 13, and in order to avoid the application due to stamping press, the conductive foam item 13 is followed
The phenomenon that upper cutting die 1 moves together can preferably solve above-mentioned phenomenon by being provided with the elastic backing 8.It is described
The thickness and elasticity of elastic backing 8 are arranged according to the stamping press adaptability of the upper cutting die 1.
In another optional embodiment, regulating mechanism is provided in the upper cutting die 1, the stamping knife device 3 is set
It sets on the regulating mechanism, the regulating mechanism can be mobile relative to the upper cutting die 1, stretches out institute to adjust the stamping knife device 3
State the height on 1 surface of cutting die.In present embodiment, the specific regulating mechanism includes for carrying the stamping knife device 3
Adjustable plate 9, the feed screw nut part 10 for driving the adjustable plate 9 mobile.Feed screw nut part 10 in present embodiment wraps
The nut piece for including lead screw and being arranged on the lead screw, the adjustable plate 9 are fixed on the nut piece.When needing to adjust
When the position of the stamping knife device, driving mechanism drives the lead screw around own axis, drives the nut piece described in
The axis of lead screw is mobile, and then drives the stamping knife device 3 being arranged on the adjustable plate 9 mobile relative to the upper cutting die 1, will
The stamping knife device 3 adjusts knife predeterminated position.
In another optional embodiment, it is provided on the regulating mechanism for being embedded the stamping knife device 3
Mounting groove 11 is provided with the magnetic part 12 for adsorbing the stamping knife device 3 in the mounting groove 11.In present embodiment, institute
It is in a strip shape to state mounting groove 11, and the stamping knife device 3 is embedded in the mounting groove 11.Institute is directly adsorbed using magnetic part 12
Stamping knife device 3 is stated, to complete fixation to stamping knife device 3, replaces and install that the stamping knife device 3 is all relatively convenient, and structure is excellent
Change.
In another optional embodiment, first extended segment 4, the second extended segment 5 and third extended segment 6 are distinguished
For peak knife or single side knife, first extended segment 4, the second extended segment 5 and third extended segment 6 the angular range of the knife edge exist
Between 40-55 °.
The working principle of the invention the following steps are included:
Stock is cut, and the conductive foam item 13 needed for preparatory technology is several, width needed for the size cutting by product
Degree；
Set of molds is prepared, the set of molds includes the mould that multiple feed directions along the conductive foam item 13 are successively arranged
Tool, each mold include the lower die 2 of upper cutting die 1, molding corresponding with the upper cutting die 1,
The upper cutting die 1 is provided with the stamping knife device 3 for the conductive foam item 13 to be carried out to corner cut, the stamping knife dress
Setting 3 has the first extended segment 4 for fitting corresponding with the side of the conductive foam item 13, is used for and the conductive foam item
The second extended segment 5 and third extended segment 6 of the corresponding fitting of 13 fillet surface, wherein first extended segment 4, described second
Extended segment 5 and the third extended segment 6 are sequentially connected, the end face of the third extended segment 6 and the conductive foam item 13
Vertically；
Punching and shaping；By the conductive foam item 13 along the feed direction transmit, the conductive foam item 13 respectively into
Multiple molds in the set of molds are crossed, each mold, successively will be described towards 13 punching press of conductive foam item
The preset shape that conductive foam item 13 is gone out.
Specific embodiment is applied in the present invention, and principle and implementation of the present invention are described, above embodiments
Explanation be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art,
According to the thought of the present invention, there will be changes in the specific implementation manner and application range, in conclusion in this specification
Appearance should not be construed as limiting the invention.
Claims (7)
1. a kind of die cut jig of conductive foam item, which is used to carry out chamfering work to conductive foam item
Industry, to form fillet surface between the side and end face of the conductive foam item, which is characterized in that including upper cutting die, with it is described
The lower die of the corresponding molding of upper cutting die, the upper cutting die are provided with the stamping knife device for the conductive foam item to be carried out to corner cut,
The stamping knife device has the first extended segment for fitting corresponding with the side of the conductive foam item, is used for and the conduction
The second extended segment and third extended segment of the corresponding fitting of the fillet surface of foam strip, wherein first extended segment, described the
Two extended segments and the third extended segment are sequentially connected, and the end face of the third extended segment and the conductive foam item is hung down
Directly.
2. the die cut jig of conductive foam item as described in claim 1, which is characterized in that opened up on the upper cutting die
There is location hole, setting is equipped with for the corresponding positioning pin being inserted into the location hole, the side wall of the positioning pin in the lower die
It is abutted with the side wall of the conductive foam item.
3. the die cut jig of conductive foam item as described in claim 1, which is characterized in that the following table of the upper cutting die
Elastic backing is provided between face and the stamping knife device being provided thereon.
4. the die cut jig of conductive foam item as described in claim 1, which is characterized in that setting in the upper cutting die
There is regulating mechanism, the stamping knife device is arranged on the regulating mechanism, and the regulating mechanism can be mobile relative to the upper cutting die, with
Adjust the height that the stamping knife device stretches out the upper slitter mould surface.
5. the die cut jig of conductive foam item as claimed in claim 4, which is characterized in that the regulating mechanism includes
Adjustable plate for carrying the stamping knife device, the feed screw nut part for driving the adjustable plate mobile.
6. the die cut jig of conductive foam item as claimed in claim 4, which is characterized in that set on the regulating mechanism
It is equipped with the mounting groove for being embedded the stamping knife device, the magnetism for adsorbing the stamping knife device is provided in the mounting groove
Part.
7. the die cut jig of conductive foam item as described in claim 1, which is characterized in that first extended segment,
Second extended segment and third extended segment are respectively peak knife or single side knife, and first extended segment, the second extended segment and third are prolonged
The angular range of the knife edge of section is stretched between 40-55 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811573415.2A CN109366614A (en) | 2018-12-21 | 2018-12-21 | The die cut jig of conductive foam item |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811573415.2A CN109366614A (en) | 2018-12-21 | 2018-12-21 | The die cut jig of conductive foam item |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109366614A true CN109366614A (en) | 2019-02-22 |
Family
ID=65371383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811573415.2A Pending CN109366614A (en) | 2018-12-21 | 2018-12-21 | The die cut jig of conductive foam item |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109366614A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5547046B2 (en) * | 2010-07-22 | 2014-07-09 | サムソン エレクトロ−メカニックス カンパニーリミテッド． | Mold apparatus and substrate cutting method using the same |
| CN103934858A (en) * | 2014-04-25 | 2014-07-23 | 隆扬电子（昆山）有限公司 | Anti-sticking cutter punching die |
| CN104985632A (en) * | 2015-06-09 | 2015-10-21 | 隆扬电子（昆山）有限公司 | Production technology free of sponge elastomer punching deformation |
| CN106863460A (en) * | 2017-03-24 | 2017-06-20 | 长葛市航天密封科技有限公司 | A kind of mould for suppressing seal |
| CN207120303U (en) * | 2017-08-24 | 2018-03-20 | 雷天温斯顿电池（长泰）有限公司 | A kind of cutting device of adjustable die-cutting machine |
| CN209504305U (en) * | 2018-12-21 | 2019-10-18 | 隆扬电子（昆山）有限公司 | The die cut jig of conductive foam item |
-
2018
- 2018-12-21 CN CN201811573415.2A patent/CN109366614A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5547046B2 (en) * | 2010-07-22 | 2014-07-09 | サムソン エレクトロ−メカニックス カンパニーリミテッド． | Mold apparatus and substrate cutting method using the same |
| CN103934858A (en) * | 2014-04-25 | 2014-07-23 | 隆扬电子（昆山）有限公司 | Anti-sticking cutter punching die |
| CN104985632A (en) * | 2015-06-09 | 2015-10-21 | 隆扬电子（昆山）有限公司 | Production technology free of sponge elastomer punching deformation |
| CN106863460A (en) * | 2017-03-24 | 2017-06-20 | 长葛市航天密封科技有限公司 | A kind of mould for suppressing seal |
| CN207120303U (en) * | 2017-08-24 | 2018-03-20 | 雷天温斯顿电池（长泰）有限公司 | A kind of cutting device of adjustable die-cutting machine |
| CN209504305U (en) * | 2018-12-21 | 2019-10-18 | 隆扬电子（昆山）有限公司 | The die cut jig of conductive foam item |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20190222 |