CN102218754B - Cutting die - Google Patents
Cutting die Download PDFInfo
- Publication number
- CN102218754B CN102218754B CN201010147725A CN201010147725A CN102218754B CN 102218754 B CN102218754 B CN 102218754B CN 201010147725 A CN201010147725 A CN 201010147725A CN 201010147725 A CN201010147725 A CN 201010147725A CN 102218754 B CN102218754 B CN 102218754B
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- China
- Prior art keywords
- knife plate
- knife
- cutting die
- gathering sill
- guide post
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- 238000005520 cutting process Methods 0.000 title claims abstract description 64
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 20
- 230000001154 acute effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000826860 Trapezium Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a cutting die, which comprises a base, a first knife board, two second knife boards, a third knife board, two fixing parts and positioning screws, wherein the first knife board and the two second knife boards are fixedly arranged on the base; the two second knife boards are vertically connected to two opposite ends of the first knife board; the third knife board is parallel to the first knife board; each second knife board is provided with a guide groove from one end away from the first knife board to the other end close to the first knife board; the two fixing parts are fixedly arranged at two opposite ends of the third knife board; each fixing part comprises a guide rod and a positioning rod; the guide rod can be slidably matched with the guide groove; the positioning rod is vertical to the guide rod; two ends of the positioning rod are positioned on two sides of the guide rod and are respectively provided with a threaded hole; and the positioning screws are screwed with the threaded holes and are pressed against the second knife boards so as to relatively fix the third knife board and the second knife boards.
Description
Technical field
The present invention relates to the excision forming mould, particularly a kind of cutting die that is used to cut flexible circuit board.
Background technology
Along with the develop rapidly of electronic industry, seem more and more important as the manufacturing technology of the circuit board of electronic product basic building block.Circuit board generally is made through series of process such as internal layer circuit making, pressing, boring, cutting (itemize), shadow, plating, outer-layer circuit making and surface treatments by copper-clad base plate.Specifically can consult people such as C.H.Steer at Proceedings of the IEEE, " Dielectric characterization of printed circuit board substrates " literary composition that Vol.39, No.2 delivered in (in August, 2002).
Wherein, Flexible circuit board generally can be preset surplus edge regions all around when making; This surplus edge regions solation that can in the pressing process, prevent to overflow pollutes circuit board on the flexible circuit board of moulding to the end, and the solation that perhaps prevents to overflow pollutes the plummer of press equipment to the press equipment.Before carrying out wet process such as shadow, plating, cause waste for preventing the excessive glue pollution tank liquor on this surplus edge regions or plating unnecessary copper layer, adopt cutting (itemize) technology with the surplus edge regions excision around the flexible circuit board usually.During the surplus edge regions of cutting flexible circuit board, generally adopt cutting die to carry out, be installed with four knife plates that the flexible circuit board with fixed dimension is complementary around this cutting die respectively.Yet because the knife plate of existing cutting die is all fixed, therefore, a cutting die can only cut a kind of flexible circuit board of correspondingly-sized.When the size on a certain direction of flexible circuit board changes, need to change another cutting die and cut.Like this, not only increase the cost of cutting die, and need change cutting die repeatedly, caused the waste of time and manpower, increased the cost of manufacture of flexible circuit board.
Therefore, to the problems referred to above, be necessary to provide a kind of cutting die, it can more effectively reduce the cutting die cost and need not to change repeatedly cutting die, thereby reduces the cost of manufacture of flexible circuit board.
Summary of the invention
To a kind of cutting die be described with specific embodiment below.
A kind of cutting die comprises pedestal, first knife plate, two second knife plates, the 3rd knife plate, two fixed parts and dog screw.This first knife plate and two second knife plates all are installed on this pedestal.These two second knife plates are vertically connected at the relative two ends of first knife plate respectively.The 3rd knife plate is parallel with first knife plate.Each second knife plate offers gathering sill from the end away from first knife plate to the first knife plate direction.These two fixed parts are installed in the opposite end of the 3rd knife plate respectively.Each fixed part comprises guide post and backstay.This guide post matches with this gathering sill slidably.Vertical this guide post of this backstay.The two ends of this backstay lay respectively at the both sides of this guide post and offer a screwed hole respectively.This dog screw and this screwed hole screws togather and against being compacted to this second knife plate so that the 3rd knife plate and the second knife plate relative fixed.
With respect to prior art, in the cutting die of present technique scheme, because the relative two ends of the 3rd knife plate are installed with fixed part, the guide post that the 3rd knife plate can be through fixed part slides to change the distance between the 3rd knife plate and first knife plate along the gathering sill of second knife plate; Then; The screwed hole of backstay that can be through dog screw and fixed part screws togather and makes the 3rd knife plate and the second knife plate relative fixed against being compacted to second knife plate; Thereby; When the cutting on a certain direction of flexible circuit board changed, the flexible circuit board after can changing size through the 3rd knife plate of regulating this cutting die cut the surplus edge regions of presetting around the flexible circuit board to remove.This cutting die can be fit to the flexible circuit board of multiple size, and effectively reduction needs to use the cost of a plurality of cutting dies; And need not to change repeatedly cutting die, save time and human cost, and then reduce the cost of manufacture of flexible circuit board.
Description of drawings
Fig. 1 is the constitutional diagram of the cutting die that provides of present technique scheme implementation example.
Fig. 2 is the cutaway view of Fig. 1 along the II-II direction
Fig. 3 is the exploded view of the cutting die among Fig. 1.
The main element symbol description
Cutting die 100
The 3rd knife plate 40
Fixed part 50
Locating hole 12
First medial surface 203
First lateral surface 204
First cutting edge 22
Second medial surface 303
Second lateral surface 304
Gathering sill 34
The 3rd bottom surface 401
The 3rd knife face 402
The 3rd medial surface 403
The 3rd cutting edge 42
Backstay 54
The 3rd end 541
The 4th end 542
Screwed hole 502
The specific embodiment
To combine accompanying drawing and embodiment that the cutting die of present technique scheme is done further explain below.
Present technique scheme implementation example provides a kind of cutting die, and this cutting die is used to cut flexible circuit board.
See also Fig. 1-3, this cutting die 100 comprises pedestal 10, first knife plate 20, two second knife plates 30, the 3rd knife plate 40, two fixed parts 50 and dog screws 60.This first knife plate 20 and two second knife plates 30 all are installed on this pedestal 10.These two second knife plates 30 are vertically connected at the relative two ends of first knife plate 20 respectively.The 3rd knife plate 40 is parallel with first knife plate 20.These two fixed parts 50 are installed in the opposite end of the 3rd knife plate 40 respectively.This dog screw 60 is used to make the 3rd knife plate 40 and second knife plate, 30 relative fixed.
This pedestal 10 has parallel opposite first 101 and second surface 102.This first knife plate 20 and two second knife plates 30 all are installed on the first surface 101 of this pedestal 10.This first knife plate 20 and second knife plate 30 can be installed in through the mode that is embedded or welds on this pedestal 10.
Usually, offer the through hole that is used to locate on the flexible circuit board.Therefore, in the present embodiment, this pedestal 10 also offers many group locating holes 12, and these many group locating holes 12 are used to insert reference column (figure does not show) and cooperate with positioning through hole on the flexible circuit board with positioning and fixing flexible circuit board to be cut better.Usually, flexible circuit board to be cut two groups of locating holes capable of using insert reference column and fix, and the quantity of every group of locating hole is two.Particularly, an end of pedestal 10 offers one group of locating hole 12, and the other end of pedestal 10 offers many group locating holes 12.When the size of a certain direction of flexible circuit board changes, can insert reference columns according to the one group of locating hole 12 in many groups locating hole 12 of one group of locating hole 12 of concrete size Selection pedestal 10 1 ends of flexible circuit board and pedestal 10 other ends and fix.
This first knife plate 20 is embedded and is fixed in pedestal 10.In the present embodiment, this first knife plate 20 have first bottom surface 201, first knife face 202 and be connected in this first bottom surface 201 and first knife face 202 between first medial surface 203 and first lateral surface 204.This first bottom surface 201 is parallel with the first surface 101 of pedestal 10.This first knife face 202 is an acute angle with the angle of this first bottom surface 201.This first medial surface 203 and first lateral surface 204 are all perpendicular to this first bottom surface 201.The width of this first medial surface 203 is greater than the width of this first lateral surface 204.This first knife face 202 forms first cutting edge 22 with these first medial surface, 203 joints.
These two second knife plates 30 are parallel to each other.Each second knife plate 30 has second bottom surface 301, second knife face 302, be connected between this second bottom surface 301 and second knife face 302 second medial surface 303 and second lateral surface 304 and away from first end face 305 of this first knife plate 20.Fit with the first surface 101 of pedestal 10 in this second bottom surface 301.This second knife face 302 is an acute angle with the angle of this second bottom surface 301.This second medial surface 303 and second lateral surface 304 are all perpendicular to this second bottom surface 301.The width of this second medial surface 303 is greater than the width of this second lateral surface 304, and the width of this second medial surface 303 equals the width of this first medial surface 203.This second knife face 302 forms second cutting edge 32 with these second medial surface, 303 joints.This first end face 305 be shaped as right-angled trapezium.
Each second knife plate 30 offers gathering sill 34 from the end away from first knife plate 20 to first knife plate, 20 directions.Particularly, this gathering sill 34 is offered formation from first end face 305 of second knife plate 30 to first knife plate, 20 directions.This gathering sill 34 runs through this second medial surface 303 and second lateral surface 304.In the present embodiment, this gathering sill 34 is located at 1/2 place of the height of this second knife plate 30.The length of this gathering sill 34 is greater than 1/2 of the length of this second knife plate 30.Preferably, the length of this gathering sill 34 be this second knife plate 30 length 3/4.For guaranteeing the intensity of this second knife plate 30, this gathering sill 34 perpendicular to the width on 301 directions of second bottom surface less than 1/2 of the height of this second knife plate 30.Preferably, this gathering sill 34 perpendicular to the width on 301 directions of second bottom surface be this second knife plate 30 height 1/4.
In the present embodiment, also has rule 36 on second lateral surface 304 of this second knife plate 30.The scale of this rule 36 is to length setting that should gathering sill 34.The graduation mark of this rule 36 can be formed on this second lateral surface 304 through modes such as etching or line.
The 3rd knife plate 40 is the triangular prism structure.Particularly, the 3rd knife plate 40 has the 3rd bottom surface 401, the 3rd knife face 402, connects the 3rd medial surface 403 of the 3rd bottom surface 401 and the 3rd knife face 402 and second end face 405 that two are parallel to each other.Fit with the first surface 101 of pedestal 10 in the 3rd bottom surface 401.The 3rd knife face 402 is an acute angle with the angle of the 3rd bottom surface 401.The 3rd medial surface 403 is perpendicular to the 3rd bottom surface 401.The width of the 3rd medial surface 403 equals the width of this second medial surface 303.The 3rd knife face 402 forms the 3rd cutting edge 42 with the 3rd medial surface 403 joints.The 3rd cutting edge 42 and first cutting edge 22, second cutting edge, 32 coplanes.This second end face 405 be shaped as right angled triangle.These two second end faces 405 are right with two second medial surface 303 exposure phases of two second knife plates 30 respectively.
These two fixed parts 50 are installed in two second relative end faces 405 of the 3rd knife plate 40 respectively.Each fixed part 50 comprises guide post 52 and backstay 54.
This guide post 52 has the first relative end 521 and second end 522.This first end 521 and the 3rd knife plate 40 are affixed, and this second end 522 is affixed with backstay 54.This guide post 52 matches with the gathering sill 34 of second knife plate 30 slidably.This guide post 52 can reciprocatingly slide along the bearing of trend of this gathering sill 34.Particularly, this guide post 52 is fixed on this second end face 405.Guide post 52 from second end face, 405 vertically extending length greater than second medial surface 303 of this second knife plate 30 and the distance between second lateral surface 304; Be guide post 52 from the thickness of second end face, 405 vertically extending length greater than second knife plate 30, thereby guide post 52 can pass the outside that gathering sill 34 extend out to second lateral surface 304 from second medial surface 303 of second knife plate 30.
These backstay 54 vertical these guide posts 52.The two ends of this backstay 54 lay respectively at the both sides of this guide post 52 and offer a screwed hole 502 respectively.Particularly, this backstay 54 forms " T " shape structure with this guide post 52.This backstay 54 has the 3rd relative end 541 and the 4th end 542.The 3rd end 541 and the 4th end 542 lay respectively at the both sides of this guide post 52.Offer screwed hole 502 respectively on the 3rd end 541 and the 4th end 542.The central axis of this screwed hole 502 is perpendicular to second end face 405 of the 3rd knife plate 40.Screwed hole 502 on the 3rd end 541 and the 4th end 542 second lateral surface 304 with gathering sill 34 both sides respectively is relative.
This dog screw 60 screw togather with this screwed hole 502 and against being compacted to second knife plate 30 so that the 3rd knife plate 40 and second knife plate, 30 relative fixed.Particularly, this dog screw 60 is against second lateral surface 304 that is compacted to this second knife plate 30, thus make the backstay 54 that the 3rd knife plate 40 can be through two ends screwed hole 502 and dog screw 60 screw togather relative fixed to pedestal 10.
When the size on the some directions of flexible circuit board changes; Only need to regulate the 3rd knife plate 40; The guide post 52 that makes the 3rd knife plate 40 along the gathering sill 34 of second knife plate 30 near or move away from the direction of first knife plate 20; Can the 3rd knife plate 40 be adjusted to correct position; The zone that the knife plate 20 of winning, two second knife plates 30, the 3rd knife plates 40 are surrounded is corresponding with the size of flexible circuit board, removes the surplus edge regions that is preset in around the flexible circuit board thereby can cut, and obtains the flexible circuit panel products.And the rule 36 on second lateral surface 304 of second knife plate 30 capable of using is aimed at the 3rd knife plate 40 according to the size of flexible circuit board, makes the 3rd knife plate 40 can accurately promptly move to the corresponding scale of rule 36 and fixes.
With respect to prior art, in the cutting die of present technique scheme, because the relative two ends of the 3rd knife plate are installed with fixed part, the guide post that the 3rd knife plate can be through fixed part slides to change the distance between the 3rd knife plate and first knife plate along the gathering sill of second knife plate; Then; The screwed hole of backstay that can be through dog screw and fixed part screws togather and makes the 3rd knife plate and the second knife plate relative fixed against being compacted to second knife plate; Thereby; When the cutting on a certain direction of flexible circuit board changed, the flexible circuit board after can changing size through the 3rd knife plate of regulating this cutting die cut the surplus edge regions of presetting around the flexible circuit board to remove.This cutting die can be fit to the flexible circuit board of multiple size, and effectively reduction needs to use the cost of a plurality of cutting dies; And need not to change repeatedly cutting die, save time and human cost, and then reduce the cost of manufacture of flexible circuit board.
It is understandable that, for the person of ordinary skill of the art, can make other various corresponding changes and distortion, and all these change the protection domain that all should belong to present technique scheme claim with distortion according to the technical conceive of present technique scheme.
Claims (10)
1. cutting die; Comprise pedestal, first knife plate, two second knife plates and the 3rd knife plate, this first knife plate and two second knife plates all are installed on this pedestal, and these two second knife plates are vertically connected at the relative two ends of first knife plate respectively; The 3rd knife plate is parallel with first knife plate; It is characterized in that this cutting die also comprises two fixed parts and dog screw, each second knife plate offers gathering sill from the end away from first knife plate to the first knife plate direction; These two fixed parts are installed in the opposite end of the 3rd knife plate respectively; Each fixed part comprises guide post and backstay, and this guide post matches with this gathering sill slidably, vertical this guide post of this backstay; The two ends of this backstay lay respectively at the both sides of this guide post and offer a screwed hole respectively, this dog screw and this screwed hole screws togather and against being compacted to this second knife plate so that the 3rd knife plate and the second knife plate relative fixed.
2. cutting die as claimed in claim 1 is characterized in that, the length of this gathering sill is greater than 1/2 of the length of this second knife plate.
3. cutting die as claimed in claim 1 is characterized in that, this gathering sill is located at 1/2 place of the height of this second knife plate.
4. cutting die as claimed in claim 1; It is characterized in that this first knife plate has first cutting edge, this second knife plate has second cutting edge; The 3rd knife plate has the 3rd cutting edge, the 3rd cutting edge and first cutting edge, the second cutting edge coplane.
5. cutting die as claimed in claim 1 is characterized in that, the 3rd knife plate is the triangular prism structure.
6. cutting die as claimed in claim 1 is characterized in that, the 3rd knife plate has bottom surface, knife face, connects medial surface and two end faces that are parallel to each other of this bottom surface and knife face, and the angle of this knife face and this bottom surface is an acute angle, and this medial surface is perpendicular to this bottom surface.
7. cutting die as claimed in claim 6 is characterized in that the central axis of this screwed hole is perpendicular to the end face of the 3rd knife plate.
8. cutting die as claimed in claim 6 is characterized in that, this gathering sill perpendicular to the width on the direction of this bottom surface less than 1/2 of the height of this second knife plate.
9. cutting die as claimed in claim 1 is characterized in that, this backstay and this guide post form " T " shape structure.
10. cutting die as claimed in claim 1 is characterized in that, has rule on this second knife plate, and the scale of this rule is to length setting that should gathering sill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010147725A CN102218754B (en) | 2010-04-15 | 2010-04-15 | Cutting die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010147725A CN102218754B (en) | 2010-04-15 | 2010-04-15 | Cutting die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102218754A CN102218754A (en) | 2011-10-19 |
| CN102218754B true CN102218754B (en) | 2012-10-17 |
Family
ID=44775588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010147725A Expired - Fee Related CN102218754B (en) | 2010-04-15 | 2010-04-15 | Cutting die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102218754B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104002319B (en) * | 2013-02-22 | 2015-12-09 | 宝山钢铁股份有限公司 | For the cutter sweep of annealing furnace sealing curtain |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2639000A1 (en) * | 1988-11-15 | 1990-05-18 | Roy Christian | Device for assembling cutting-out tool elements for materials in sheet form |
| GB2337224A (en) * | 1998-04-16 | 1999-11-17 | Ralegh Limited | Die cutting apparatus |
| CN1876340A (en) * | 2005-06-06 | 2006-12-13 | 上海华樱激光模切板有限公司 | Mosaic type die cutting plate |
| CN2933765Y (en) * | 2006-07-18 | 2007-08-15 | 吕锜旻 | Module type cutter mold for punching plastic flooring |
| CN101670591A (en) * | 2009-08-20 | 2010-03-17 | 苏州达信科技电子有限公司 | Cutting device |
-
2010
- 2010-04-15 CN CN201010147725A patent/CN102218754B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2639000A1 (en) * | 1988-11-15 | 1990-05-18 | Roy Christian | Device for assembling cutting-out tool elements for materials in sheet form |
| GB2337224A (en) * | 1998-04-16 | 1999-11-17 | Ralegh Limited | Die cutting apparatus |
| CN1876340A (en) * | 2005-06-06 | 2006-12-13 | 上海华樱激光模切板有限公司 | Mosaic type die cutting plate |
| CN2933765Y (en) * | 2006-07-18 | 2007-08-15 | 吕锜旻 | Module type cutter mold for punching plastic flooring |
| CN101670591A (en) * | 2009-08-20 | 2010-03-17 | 苏州达信科技电子有限公司 | Cutting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102218754A (en) | 2011-10-19 |
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Address after: 518103 Shenzhen Province, Baoan District Town, Fuyong Tong tail Industrial Zone, factory building, building 5, floor, 1 Applicant after: Fuku Precision Components (Shenzhen) Co., Ltd. Co-applicant after: Zhending Technology Co., Ltd. Address before: 518103 Shenzhen Province, Baoan District Town, Fuyong Tong tail Industrial Zone, factory building, building 5, floor, 1 Applicant before: Fuku Precision Components (Shenzhen) Co., Ltd. Co-applicant before: Honsentech Co., Ltd. |
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Free format text: FORMER OWNER: ZHENDING TECHNOLOGY CO., LTD. Effective date: 20141106 Owner name: NANTONG HENGXIN PRECISION MACHINERY CO., LTD. Free format text: FORMER OWNER: FUKUI PRECISION ASSEMBLY (SHENZHEN) CO., LTD. Effective date: 20141106 |
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Effective date of registration: 20141106 Address after: Jiangsu city of Nantong province Tongzhou District Su Chi Liu Qiaozhen 26 groups Patentee after: Nantong Hengxin Fine Machinery Co., Ltd. Address before: 518103 Shenzhen Province, Baoan District Town, Fuyong Tong tail Industrial Zone, factory building, building 5, floor, 1 Patentee before: Fuku Precision Components (Shenzhen) Co., Ltd. Patentee before: Zhending Technology Co., Ltd. |
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Granted publication date: 20121017 Termination date: 20190415 |
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