CN102806584A - Punching die - Google Patents
Punching die Download PDFInfo
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- CN102806584A CN102806584A CN2011101490610A CN201110149061A CN102806584A CN 102806584 A CN102806584 A CN 102806584A CN 2011101490610 A CN2011101490610 A CN 2011101490610A CN 201110149061 A CN201110149061 A CN 201110149061A CN 102806584 A CN102806584 A CN 102806584A
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Abstract
The invention relates to a punching die which comprises an upper die and a lower die. The upper die is provided with a matching face, and the lower die is provided with a bearing face corresponding to the matching face. The upper die is matched with the lower die through the matching face and the bearing face corresponding to each other. A plurality of punches are convexly arranged on the matching face of the lower die, and the heights, protruded from the lower die, of the punches, are in stepped distribution from the matching face which serves as a reference. Cavities corresponding to the punches one by one are embedded in the lower die. A taking plate is arranged on the bearing face of the lower die and used for bearing and positioning parts to be punched. Accommodating holes are reserved at positions, opposite to the cavities, on the taking plate, and are used for realizing matching of the cavities and the punches, and accordingly, the parts to be punched, borne on the taking plate, can be punched.
Description
Technical field
The present invention relates to a kind of diel, relate in particular to a kind of flexible PCB diel.
Background technology
At present, in the production process of flexible PCB, the punching press operation that is absolutely necessary.Decompressor generally comprises forcing press and diel; Diel is installed on the forcing press; During work, operating personnel at first put into diel with circuit board, and the pilot pin in the diel is inserted in the locating hole on the circuit board so that circuit board is positioned; Drive diel by forcing press then circuit board is exerted pressure so that material unnecessary on the circuit board is removed, accomplish punch process.
Along with the structure of circuit board more and more trends towards complicacy; The position that needs punching press to remove will be increased thereupon; This just need offer the intensity that more die cavity not only can influence mould offering more die cavity on the mould on mould; And because when on circuit board, simultaneously stamping-out is carried out at too much position, the problem that can cause circuit board generation off normal and harmomegathus value to exceed standard.
And, carry out stamping-out complicated circuitry plate structure, certainly will require forcing press that bigger blanking pressure is provided.Can not satisfy when whole plate circuit board carried out disposable stamping-out at the blanking pressure of forcing press at present, common selection all is circuit board to be carried out repeatedly stamping-out solve the hypodynamic problem of stamping-out.Yet; In the process of stamping-out repeatedly; Circuit board need carry out picking and placeing repeatedly, will certainly increase the frequency of exposure of operating personnel and circuit board like this, not only might pollute circuit board; But also can directly cause the decline of production efficiency, and the increase of stamping-out number of times also can increase the injured risk of operating personnel.
Summary of the invention
In view of this, provide a kind of diel that can address the above problem real for necessary.
A kind of diel; It comprises patrix and counterdie, and wherein this patrix has a mating surface, and this patrix has one and the corresponding loading end of this mating surface; This patrix cooperatively interacts through this mutual corresponding mating surface and loading end with counterdie; Convexing with a plurality of punching pines on the mating surface of this patrix, is benchmark with this mating surface, and these a plurality of punching pines are that staged distributes from this mating surface to the height of this counterdie protrusion; Be embedded with in this counterdie and these a plurality of punching pines die one to one; The loading end of this counterdie is provided with gets flitch, and this is got flitch and is used to treat towards part and carries the location, gets position relative with this die on the flitch at this and offers accepting hole and supply this die to match with this punching pin to get treating on the flitch and carry out the stamping-out operation towards part being carried on this.
Compared with prior art; The distribution of the punching pin of this mould provided by the present invention can design the ladder of different progression according to the complexity of circuit board; Therefore under the certain situation of the blanking pressure of punch table; This mould can carry out disposable stamping-out to the circuit board with different complexities; The continuous situation of having avoided causing when complexity different circuits plate is carried out disposable stamping-out, being produced owing to board blanking pressure deficiency in the prior art of dashing takes place, and has reduced the stamping-out cycle, has improved operating efficiency.In addition; The present invention has also further added one and has got flitch and come circuit board to be processed is carried and locatees in counterdie; After the stamping-out end of job; Can get flitch and move the circuit board of accomplishing the stamping-out operation through picking and placeing this, thus avoided since operating personnel repeatedly the contact circuit plate and circuit board is caused damage.
Description of drawings
Fig. 1 is the structural representation of the mould that provides of embodiment of the present invention, and it comprises patrix and counterdie.
Fig. 2 is the decomposing schematic representation of patrix shown in Figure 1, and it comprises train wheel bridge and cope match-plate pattern.
Fig. 3 is the schematic perspective view of another angle of train wheel bridge shown in Figure 2.
Fig. 4 is the perspective view of cope match-plate pattern shown in Figure 2.
Fig. 5 is the decomposing schematic representation of counterdie shown in Figure 1, and it comprises lower plate.
Fig. 6 is the perspective view of the lower plate shown in Fig. 5.
Fig. 7 is the cutaway view after the cutting of VII-VII line in Fig. 1.
Fig. 8 is the enlarged drawing of VIII part among Fig. 7.
The main element symbol description
| |
300 |
| Patrix | 100 |
| |
10 |
| |
20 |
| |
21 |
| |
22 |
| In take off |
30 |
| The 3rd perforation | 31 |
| The 4th perforation | 32 |
| |
33 |
| |
40 |
| First cushion block | 41 |
| Second cushion block | 42 |
| Cope match- |
50 |
| |
51 |
| The |
52 |
| |
53 |
| |
60 |
| |
61 |
| |
62 |
| Reinforcing |
70 |
| |
80 |
| The |
81 |
| Counterdie | 200 |
| Get |
210 |
| The |
2101 |
| The |
2102 |
| The |
2103 |
| Four |
2104 |
| First accepting |
211 |
| |
212 |
| |
213 |
| Locating |
214 |
| Under |
220 |
| Loading |
221 |
| |
222 |
| Get |
223 |
| Second accepting |
224 |
| |
225 |
| |
226 |
| |
230 |
| The 3rd accepting |
231 |
| |
240 |
| |
241 |
| Die | 250 |
| |
251 |
The following specific embodiment will combine above-mentioned accompanying drawing to further specify the present invention.
The specific embodiment
To combine accompanying drawing that the present invention is done further explain below.
See also Fig. 1, diel 300 provided by the present invention, it comprises patrix 100 and counterdie 200, this patrix 100 cooperatively interacts to carry out stamping press with this counterdie 200.
Like Fig. 2 to Fig. 4 and Fig. 7, shown in Figure 8, this patrix 100 comprise upper padding plate 10, train wheel bridge 20, in take off plate 30, cushion block 40, cope match-plate pattern 50, a plurality of punching pin 60, a plurality of reinforcing block 70 and a plurality of unloading block 80.Wherein, this upper padding plate 10, train wheel bridge 20, in take off plate 30, cushion block 40 and cope match-plate pattern 50 and stack gradually together.
This upper padding plate 10 is used for being in contact with one another so that whole patrix 100 is played a supportive role at punching course and pressure exerting arrangement (figure does not show).
This train wheel bridge 20 is positioned at the below of this upper padding plate 10, and it is used to install this punching pin 60.This train wheel bridge 20 is provided with a plurality of first perforation 21, and these a plurality of first perforation 21 are the state of almost parallel and arrange with the parallel central shaft in long limit along this train wheel bridge 20.These a plurality of first perforation 21 are corresponding to these a plurality of punching pines 60, to be used for supplying these a plurality of punching pines 60 to pass.
Understandable; These a plurality of first perforation 21 are depended on the arrangement mode of these a plurality of punching pines 60 in this patrix 100 in the distribution on this train wheel bridge 20; According to different design requirements; The arrangement mode of these a plurality of punching pines 60 has difference, and is corresponding, and these a plurality of first perforation 21 arranging also on this train wheel bridge 20 can be according to the change of the arrangement mode of these a plurality of punching pines 60 and corresponding the change.
Also be provided with a plurality of second perforation 22 on this train wheel bridge 20; These a plurality of second perforation 22 alternately are arranged on this train wheel bridge 20 with these a plurality of first perforation, 21 central shafts along this train wheel bridge 20 each other, and these a plurality of second perforation 22 are used for supplying these a plurality of reinforcing blocks 70 to pass.
Take off the below that plate 30 is arranged on this train wheel bridge 20 in being somebody's turn to do.22 corresponding with a plurality of first perforation 21 and a plurality of second perforation that are arranged on this train wheel bridge 20, in this, take off to offer equally on the plate 30 and supply the 3rd perforation 31 that these a plurality of punching pines 60 pass and the 4th perforation 32 that supplies these a plurality of reinforcing blocks 70 to pass.
In this, take off between plate 30 and this train wheel bridge 20, also be provided with flexible member 33, take off plate 30 in this and conflict through this flexible member 33 and these train wheel bridge 20 elasticity.In this embodiment, this flexible member 33 is the formed elastic cylinder of UV glue, and is understandable, and in the present invention, this flexible member 33 can also be the element of elastic telescopics such as elastic caoutchouc or spring.
This cope match-plate pattern 50 is arranged on the below of taking off plate 30 in this, and it has a mating surface 51 towards this counterdie 200, and this cope match-plate pattern 50 is fitted with this counterdie 200 through this mating surface 51 each other.On this cope match-plate pattern 50, offer a plurality of the 5th perforation 52 and mating holes 53, wherein these a plurality of the 5th perforation 52 are used to accommodate this unloading block 80, and this mating holes 53 is used for cooperating with this counterdie 200.
In order further to strengthen the reliability of this diel 300 provided by the present invention in punching course; This cope match-plate pattern 50 generally selects for use the higher material of hardness to make; In this embodiment, the material of this cope match-plate pattern 50 is SKH-51 (tungsten is the toughness high-speed steel), certainly; In the present invention, the material of this cope match-plate pattern 50 can also adopt other materials with high rigidity that in mould applications, use to make.
This cushion block 40 is folded between this train wheel bridge 20 and this cope match-plate pattern 50, and the height of this cushion block 40 is higher than the height that takes off plate 30 in this.This cushion block 40 comprises two first cushion blocks 41 that are oppositely arranged and two second cushion blocks 42 that are connected with this first cushion block 41 respectively, and these two second cushion blocks 42 are oppositely arranged.This train wheel bridge 20, cope match-plate pattern 50 and this two first cushion blocks 41 and two second cushion blocks 42 cooperatively interact to surround one in order to accommodate the receiving space that takes off plate 30 in this, take off plate 30 in this and can between this train wheel bridge 20 and this cope match-plate pattern 50, move along the direction perpendicular to mating surface 51 under effect of external force.
This unloading block 80 be housed in the 5th perforation 52 of this cope match-plate pattern 50 and with this in take off plate 30 and interconnect, on this unloading block 80, offer the 6th perforation 81, the six that the shape of shape and this punching pin 60 is complementary and bore a hole and 81 be used to supply this punching pin 60 to pass.The thickness of this unloading block 80 is greater than the thickness of this cope match-plate pattern 50; After in this unloading block 80 is housed in the 5th perforation 52; To these counterdie 200 protrusions, and this unloading block 80 is from the height of these mating surface 51 protrusions height greater than these punching pin 60 protrusions from the mating surface 51 of this cope match-plate pattern 50 for this unloading block 80.
After each form assembly together of this patrix 100; This punching pin 60 pass successively this train wheel bridge 20 first perforation 21, in take off the 3rd perforation 31 and the unloading block 80 of plate 30 the 6th perforation 81 arrive the mating surface 51 of these cope match-plate patterns 50, and by this mating surface 51 to these counterdie 200 protrusions.This reinforcing block 70 passes second perforation 22 of this train wheel bridge 20 successively and takes off the 4th of plate 30 in this and bore a hole 32 to be resisted against between this upper padding plate 10 and this cope match-plate pattern 50.
In the present invention; Mating surface 51 with this cope match-plate pattern 50 is a benchmark; These a plurality of punching pines 60 are that ladder distributes from this mating surface 51 to the height of the direction protrusion of this counterdie 200, can reach under the certain prerequisite of blanking pressure through such design, use more punching pin to carry out disposable stamping-out simultaneously.As shown in Figure 8; In this embodiment, these a plurality of punching pines 60 are that the height profile of benchmark is that two stageds distribute with the mating surface 51 of this cope match-plate pattern 50, and are concrete; These a plurality of punching pines 60 comprise first punching pin 61 and second punching pin 62; Wherein this first punching pin 61 is H1 from the mating surface 51 of this cope match-plate pattern 50 to the height of the direction protrusion of this counterdie 200, and this second punching pin 62 is H2 from the mating surface 51 of this cope match-plate pattern 50 to the height of the direction protrusion of this counterdie 200, and wherein H1 is less than H2; This unloading block 80 is H3 from the mating surface 51 of this cope match-plate pattern 50 to the height of the direction protrusion of this counterdie 200, and H3>H2>H1.
It is understandable that in the present invention, according to different design demand, these a plurality of punching pines 60 are that the height profile of benchmark can also be to be that three stageds distribute or distribution more than three ladders with the mating surface 51 of this cope match-plate pattern 50.
Extremely shown in Figure 7 like Fig. 5; This counterdie 200 comprise get flitch 210, re-pack 220 down, lower plate 230, lower bolster 240 and with these a plurality of punching pin 60 corresponding a plurality of dies 250; Wherein all offer first punching 251 that is complementary with this punching pin 60 on each this die 250; Under the effect of stamping press, these a plurality of punching pines 60 match so that circuit board is carried out stamping-out with first punching 251 of these a plurality of dies 250.
This is got flitch 210 and is used to carry the circuit board of treating stamping-out (figure does not show), on this treats the circuit board of stamping-out, is distributed with the locating hole that is used to locate.This get offer on the flitch 210 with these a plurality of die 250 corresponding a plurality of first accepting holes 211; These a plurality of first accepting holes 211 are corresponding with the arrangement mode of these a plurality of punching pines 60 at this arrangement mode of getting flitch 210, and these a plurality of first accepting holes 211 are used for supplying these a plurality of dies 250 to pass.
Get at this and also to be provided with a plurality of first reference columns 212 on flitch 210; These a plurality of first reference columns 212 are corresponding with the locating hole on this circuit board to be got 210 last times of flitch and is located in the locating hole of this circuit board to be used for being placed on this at this circuit board, thereby circuit board is positioned to guarantee that off normal can not take place this circuit board and prevent that circuit board harmomegathus value is excessive in the stamping-out process.
Understandable; The position is set is positioned at this according to different design requirements and gets the diverse location on the flitch 210 of this first reference column 212, and the quantity of this first reference column 212 and can design according to the actual requirements in this distribution of getting on the flitch 210.
This is got flitch 210 and comprises two first sides that are oppositely arranged 2101 and second side 2102, is oppositely arranged with this four side 2104 with the 3rd side 2103 and four side 2104, the three sides 2103 that this first side 2101 and second side 2102 all are connected respectively.
On first side of getting flitch 210 2101 and second side 2102, convex with a lug 213 respectively, these two lugs 213 are used for moving operating personnel and grip when this gets flitch 210.
Get on the 3rd side 2103 and four side 2104 of flitch 210 at this, offer locating slot 214 respectively, this locating slot 214 is used at punching course this being got flitch 210 and positions.
Understandable, have more different design demand, this locating slot 214 can also be opened in this other place of getting flitch 210, and for example this first side 2101 and second side 2102 are first-class.
Understandable, this locating slot 214 can also be a through-hole structure.
This time re-packs and 220 has a loading end 221 towards this patrix 100, on this loading end 221, is concaved with bearing groove 222, and this bearing groove 222 is used to carry this and gets flitch 210.On this time re-packs 220 loading end 221, also offer two and get hopper 223, these two to get hopper 223 corresponding one by one with these two lugs 213 getting flitch 210.These two get that hopper 223 is connected with this bearing groove 222 and its degree of depth greater than the degree of depth of this bearing groove 222; Getting flitch 210 when this like this is housed in after this time re-pack in 220 the bearing groove 222; These two lugs 213 getting flitch 210 will be unsettled this get hopper 223 above; After punching press finished, operating personnel can grip these two lugs getting flitch 210 easily and pick and place this is got flitch 210.
Offer a plurality of second accepting holes 224 in the bottom of this bearing groove 222, these a plurality of second accepting holes 224 are corresponding with this first accepting hole 211 of getting flitch 210, to be used for supplying these a plurality of dies 250 to pass.
Further be provided with push rod 225 in the bottom of this bearing groove 222 and get locating slot 214 corresponding second reference columns 226 on the flitch 210 with this.Wherein, this push rod 225 is corresponding with the mating holes 53 of this cope match-plate pattern 50, when this patrix 100 and this counterdie 200 cooperatively interact, this push rod 225 pass this mating holes 53 be resisted against this patrix 100 in take off on the plate 30.This second reference column 226 is used for after this is got flitch 210 and is contained in this bearing groove 222, and cooperatively interacting with this locating slot 214 positions this is got flitch 210.
This lower plate 230 is arranged on re-pack 220 below of this time, on this lower plate 230, offers a plurality of the 3rd accepting holes 231, and these a plurality of the 3rd accepting holes 231 pass being applied to these a plurality of dies 250 of confession with this a plurality of second accepting holes 224 each other.
This lower bolster 240 is arranged on the below of this lower plate 230, on this lower bolster 240, offers a plurality of second punchings 241, and these a plurality of second punchings 241 are corresponding one by one with these a plurality of punching pines 60, and its shape size is mated with the shape size of this punching pin 60 each other.
After each template of this counterdie 200 is combined each other; This 3rd accepting hole 231 of getting first accepting hole 211 of flitch 210, second accepting hole 224 that re-packs down and lower plate 230 is interconnected and is used to accommodate this die 250 to form receiving space; Simultaneously, first punching 251 of this die 250 is interconnected to form blanking channel with second punching 241 of this lower bolster 240.
It is understandable that; In this diel 300 provided by the present invention; Certainly also include some indispensable elements in the mould, guide pillar that for example play the guiding role and guide pin bushing, be used for fixing the Locking screw of each template etc., because the present invention does not relate to the improvement to these elements; Therefore these necessary elements are not described in this manual, but this and do not mean that this diel 300 provided by the present invention does not comprise the necessary element that these are used always in mould.
When using 300 pairs of circuit boards of this diel provided by the present invention to carry out stamping press, at first circuit board is positioned at this and gets on the flitch 210, under the effect of forcing press, make this patrix 100 and these counterdie 200 matched moulds then.In the matched moulds process, being arranged on the push rod 225 that this time re-pack on 220 can at first contact with this patrix 100, and this push rod 225 mating holes 53 that can pass this cope match-plate pattern 50 is resisted against and takes off in this on plate 30 simultaneously.Along with proceeding of this matched moulds, this push rod 225 can produce thrusts and makes and take off plate 30 in this and move towards the direction near this train wheel bridge 20 taking off plate 30 in this.Taking off plate 30 in being somebody's turn to do can compress being arranged on the flexible member 33 that takes off in this between plate 30 and this train wheel bridge 20 in the process that moves; So that elastic deformation takes place in this flexible member 33; Be connected the unloading block 80 of taking off in this on plate 30 simultaneously and also can be taken off plate 30 in this and upwards mention and the punching pines 60 that are located in this unloading block 80 are stretched out in the 6th perforation 81 of this unloading block 80, up to contacting with this circuit board of getting on the flitch 210.At this moment; Under the effect of stamping press; The punching pin 60 of this patrix 100 cooperatively interacts with the die 250 of this counterdie 200; This circuit board is carried out the stamping-out operation, and the circuit board waste material that the is sheared back that will be interconnected along second punching 241 by first punching 251 of this die 250 and this lower bolster 240 forms blanking channel and in this counterdie 200, drops out.After stamping-out finishes; This patrix 100 is separated from each other under the drive of driving force with this counterdie 200; This push rod 225 also withdraws from the mating holes 53 of cope match-plate pattern 50; At this moment, make this flexible member 33 that elastically-deformable active force take place and disappear, this flexible member 33 begins to recover deformation; Should in take off plate 30 under the promotion of this flexible member 33 towards 50 motions of this cope match-plate pattern, take off in this plate 30 in the process of motion, promote this unloading block 80 towards the direction motion of counterdie 200 so that this punching pin 60 return back in the 6th perforation 81 of this unloading block 80.In the process of these punching pin 60 rollbacks; This unloading block 80 will be carried out the discharging action and gets on the flitch 210 so that stay this through the circuit board product of stamping-out aftershaping being trapped in circuit board on this punching pin 60; Behind these diel 300 complete openings, operating personnel only need get flitch 210 and just can the finished product circuit board be shifted out this counterdie 200 through picking and placeing this.
Because the distribution of the punching pin 60 of this diel 300 provided by the present invention can design the ladder of different progression according to the complexity of circuit board; Therefore under the certain situation of the blanking pressure of board; This diel 300 can be carried out disposable stamping-out to the circuit board with different complexities; The continuous situation of having avoided causing when complexity different circuits plate is carried out disposable stamping-out, being produced owing to board blanking pressure deficiency in the prior art of dashing takes place; Reduce the stamping-out cycle, improved operating efficiency.In addition; The present invention has also further added one and has got flitch 210 and come circuit board to be processed is carried and locatees in counterdie 200; After the stamping-out end of job; Can get flitch 210 and move the circuit boards of accomplishing the stamping-out operations through picking and placeing this, thus avoided since operating personnel repeatedly the contact circuit plate and circuit board is caused damage.
It is understandable that those skilled in the art also can do other variation etc. and be used for design of the present invention in spirit of the present invention, as long as it does not depart from technique effect of the present invention and all can.These all should be included within the present invention's scope required for protection according to the variation that the present invention's spirit is done.
Claims (10)
1. diel; It comprises patrix and counterdie, and wherein this patrix has a mating surface, and this counterdie has one and the corresponding loading end of this mating surface; This patrix cooperatively interacts through this mutual corresponding mating surface and loading end with counterdie; It is characterized in that: convexing with a plurality of punching pines on the mating surface of this patrix, is benchmark with this mating surface, and these a plurality of punching pines are that staged distributes from this mating surface to the height of this counterdie protrusion; Be embedded with in this counterdie and these a plurality of punching pines die one to one; The loading end of this counterdie is provided with gets flitch, and this is got flitch and is used to treat towards part and carries the location, gets position relative with this this die on the flitch at this and offers accepting hole and supply this die to match with this punching pin to get treating on the flitch and carry out the stamping-out operation towards part being carried on this.
2. diel as claimed in claim 1 is characterized in that: this is got the relative both sides of flitch and is provided with lug, and this lug is used for when mobile this got flitch, gripping.
3. diel as claimed in claim 2 is characterized in that: this is got flitch and is provided with first reference column, and this first reference column is used for getting treating on the flitch and positioning towards part being carried on this.
4. diel as claimed in claim 3; It is characterized in that: be concaved with bearing groove on this loading end; On this loading end, be concaved with and get hopper with this corresponding position of lug of getting flitch; This gets the degree of depth of the degree of depth of hopper greater than this bearing groove, and this is got flitch and is contained in this bearing groove, this lug unsettled this get hopper above.
5. like each described diel of claim 1 to 4, it is characterized in that: be provided with second reference column in this bearing groove, this second reference column is used for the flitch of getting that is housed in this bearing groove is positioned.
6. diel as claimed in claim 5; It is characterized in that: this patrix comprises a cope match-plate pattern, and this cope match-plate pattern has this mating surface, on this mating surface, further convexes with and these a plurality of punching pines unloading block one to one; With this mating surface is benchmark; The height of this unloading block protrusion is greater than the height of this punching pin protrusion, and this unloading block has the 6th perforation, and this punching pin is located in the 6th perforation.
7. diel as claimed in claim 6 is characterized in that: offer the 5th perforation on this cope match-plate pattern, this unloading block be housed in the 5th the perforation in, this unloading block under the effect of external force can the 5th the perforation in axially moving up and down along this punching pin.
8. diel as claimed in claim 7; It is characterized in that: this patrix further comprise successively folded be located at cushion block on this cope match-plate pattern, in take off plate and train wheel bridge; This cushion block pad is located between this cope match-plate pattern and this train wheel bridge; And between this cope match-plate pattern and this train wheel bridge, surround a thickness greater than the receiving space that takes off plate thickness in this; Should in take off plate and be arranged in this receiving space and be resisted against on this train wheel bridge through flexible member, the 5th perforation that this unloading block is passed this cope match-plate pattern is connected takes off in this on plate, under the effect of external force, take off in this plate can be in this receiving space moving axially along this punching pin so that this flexible member is compressed.
9. diel as claimed in claim 8 is characterized in that: this train wheel bridge offers first perforation, takes off plate in this and offers the 3rd perforation, and this punching pin passes this first perforation successively, the 3rd perforation gets in the 6th perforation of this unloading block.
10. diel as claimed in claim 9; It is characterized in that: this patrix further comprises reinforcing block; Offer second perforation on this train wheel bridge; This second perforation alternately is distributed on this train wheel bridge with this first perforation, in this, take off to offer on the plate and corresponding the 4th perforation of this second perforation, this reinforcing block be located in this second perforation and the 4th perforation with to this train wheel bridge and in take off plate and carry out the intensity reinforcement.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101490610A CN102806584A (en) | 2011-06-03 | 2011-06-03 | Punching die |
| TW100120503A TW201249638A (en) | 2011-06-03 | 2011-06-13 | Stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101490610A CN102806584A (en) | 2011-06-03 | 2011-06-03 | Punching die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102806584A true CN102806584A (en) | 2012-12-05 |
Family
ID=47230536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101490610A Pending CN102806584A (en) | 2011-06-03 | 2011-06-03 | Punching die |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102806584A (en) |
| TW (1) | TW201249638A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103192427A (en) * | 2013-04-08 | 2013-07-10 | 昆山市飞荣达电子材料有限公司 | Compound type hardware die |
| CN103978517A (en) * | 2014-05-08 | 2014-08-13 | 苏州路之遥科技股份有限公司 | Board separator and board separating method for pneumatic FPC (Flexible Printed Circuit) |
| CN110802675A (en) * | 2019-12-04 | 2020-02-18 | 苏州优派克电子科技有限公司 | Transfer protection film punching and pasting die, punching and pasting machine and punching and pasting composite method |
| CN113967946A (en) * | 2021-09-24 | 2022-01-25 | 富翔精密工业(昆山)有限公司 | Punching die |
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| US3782166A (en) * | 1972-06-09 | 1974-01-01 | L Whistler | Die set assembly and magnet means for releasably attaching dies therein |
| CN201410532Y (en) * | 2009-03-04 | 2010-02-24 | 阳江市亿利模具有限公司 | Continuous stamping mould structure of hardware pieces such as knife and scissors |
| CN101875082A (en) * | 2010-03-25 | 2010-11-03 | 昆山凯意工模具配套有限公司 | Continuous die mould of part |
| CN201676966U (en) * | 2010-04-30 | 2010-12-22 | 东莞市星河精密压铸模具有限公司 | Continuous hardware stamping die used for producing optical fiber communication modules |
| CN101954423A (en) * | 2010-06-17 | 2011-01-26 | 无锡曙光模具有限公司 | Processing method of refrigerator temperature controller hood and special mould for processing |
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- 2011-06-03 CN CN2011101490610A patent/CN102806584A/en active Pending
- 2011-06-13 TW TW100120503A patent/TW201249638A/en unknown
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| US3782166A (en) * | 1972-06-09 | 1974-01-01 | L Whistler | Die set assembly and magnet means for releasably attaching dies therein |
| CN201410532Y (en) * | 2009-03-04 | 2010-02-24 | 阳江市亿利模具有限公司 | Continuous stamping mould structure of hardware pieces such as knife and scissors |
| CN101875082A (en) * | 2010-03-25 | 2010-11-03 | 昆山凯意工模具配套有限公司 | Continuous die mould of part |
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| CN101954423A (en) * | 2010-06-17 | 2011-01-26 | 无锡曙光模具有限公司 | Processing method of refrigerator temperature controller hood and special mould for processing |
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Application publication date: 20121205 |