CN103317555A - Punching mold and punching method - Google Patents
Punching mold and punching method Download PDFInfo
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- CN103317555A CN103317555A CN2012100777891A CN201210077789A CN103317555A CN 103317555 A CN103317555 A CN 103317555A CN 2012100777891 A CN2012100777891 A CN 2012100777891A CN 201210077789 A CN201210077789 A CN 201210077789A CN 103317555 A CN103317555 A CN 103317555A
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Abstract
The invention relates to a punching mold used for forming a substrate prefabricating product. The substrate prefabricating product comprises a main body area, a waste area surrounding the main body area, a plurality of micro connecting parts and a plurality of through holes, wherein each through hole is located between every two adjacent micro connecting parts; the punching mold comprises a first sub-punching mold and a second sub-punching mold; the first sub-punching mold is provided with at least one first punching cutter, and the first punching cutter comprises a plurality of first punching knives which are mutually separated and used for punching a part of an edge of each through hole; the second sub-punching mold is provided with at least one second punching cutter, and the second punching cutter comprises a plurality of second punching knives which are mutually separated and used for punching other parts of an edge of each through hole; and the plurality of second punching knives and the plurality of first punching knives correspond in a matching manner and are used for forming a plurality of punching rings which are closed and mutually separated in a matching manner, so that the plurality of through holes are punched and formed. The invention further relates to a punching method adopting the punching mold.
Description
Technical field
The present invention relates to technical field of mold, relate in particular to a kind of punching mould and adopt the stamping method of this punching mould.
Background technology
In information, communication and consumer electronics industry, circuit board is the indispensable basic comprising important documents of all electronic products.The manufacture craft of circuit board comprises this step of moulding.Moulding refers to the presumptive area of punching mould cross cutting or die-stamped circuit plate substrate to form the board substrate of predetermined overall dimensions.Punching mould is generally punching block, and comprises a plurality of annular stamping-out cuttves that are separated.These a plurality of annular stamping-out cuttves are used for the stamping-out board substrate, to form one to one through hole of a plurality of and these a plurality of annular stamping-out cuttves at this board substrate.
Yet, these a plurality of annular stamping-out cuttves carry out in the stamping-out process this board substrate, a plurality of board substrate parts of this a plurality of annular stamping-out cutter institute stamping-out, be difficult for along with the stamping-out process drops from corresponding annular stamping-out cutter, and easily be stuck in the corresponding annular stamping-out cutter, needs manually remove the board substrate part of this stamping-out in corresponding annular stamping-out cutter, not only waste of manpower, reduce the production efficiency of board substrate, but also increased the cost of manufacture of the circuit board with this board substrate.In addition, because the punching block die cost is higher than etching knife model mould or wooden knife model mould far away, also be difficult to reduction so that have the cost of manufacture of the circuit board of this board substrate.
Therefore, be necessary to provide a kind of stamping method that improves the punching mould of board substrate production efficiency and adopt this punching mould.
Summary of the invention
Below will a kind of punching mould and stamping method be described with embodiment.
A kind of punching mould is used for moulding base material prefabrication.Described base material prefabrication comprises a body region, around the garbage area of described body region, be connected in a plurality of little connection between described body region and the garbage area and a plurality of through holes between body region and garbage area.Each through hole is all between two adjacent little connections.Described a plurality of little connection and a plurality of through hole limit the shape of described body region.Described punching mould comprises the first sub-punching mould and the second sub-punching mould that matches with the described first sub-punching mould.The described first sub-punching mould has at least one first stamp cutter.Described the first stamp cutter comprises a plurality of the first stamping-out cuttves that are separated from each other, and is used for the part edge of each through hole of stamping-out.The spacing of adjacent any two the first stamping-out cuttves is less than the length of any one the first stamping-out cutter.The described second sub-punching mould has at least one second stamp cutter.Described the second stamp cutter comprises a plurality of the second stamping-out cuttves that are separated from each other, and is used for the other parts edge of each through hole of stamping-out.The spacing of adjacent any two the second stamping-out cuttves is less than the length of any one the second stamping-out cutter.A plurality of described the second stamping-out cuttves are corresponding with a plurality of described the first stamping-out cuttves cooperations, are used for cooperating forming stamping-out ring a plurality of sealings and that be separated from each other, form described a plurality of through hole with stamping-out.
A kind of forming method comprises step: base material is provided; Above-mentioned punching mould is provided; Utilize described the first stamp cutter that described base material is carried out the stamp first time, so that each described first stamping-out cutter forms first edge of a knife corresponding with it at described base material, thereby obtain the base material behind the stamp first time; And utilize described the second stamp cutter that the base material behind the described first time stamp is carried out the stamp second time, and so that the base material of each described second stamping-out cutter behind described first time stamp forms second edge of a knife corresponding with it, a plurality of second edges of a knife cooperate corresponding with a plurality of first edges of a knife, form the annular edge of a knife a plurality of sealings and that be separated from each other, thereby so that the annular edge of a knife of each sealing in base material part along with the second time stamp come off from described base material, to obtain to have the described base material prefabrication of a plurality of through holes, consist of a little connection between every adjacent two through holes, thereby described a plurality of through hole and little connection join end to end and described base material prefabrication are separated into a body region and around the garbage area of described body region.
A plurality of first stamping-out cuttves of the first stamp cutter of the punching mould of the technical program cooperate corresponding with a plurality of second stamping-out cuttves of the second stamp cutter, form stamping-out ring a plurality of sealings and that be separated from each other to cooperate, thereby so that the base material part corresponding with stamping-out ring these a plurality of sealings and that be separated from each other comes off from base material easily because of the priority stamp of the first stamp cutter and the second stamp cutter, need not to use manpower, improve stamp efficient, and then improved the production efficiency that adopts the circuit board of the formed base material prefabrication of base material.
Description of drawings
The schematic diagram of the base material prefabrication that Fig. 1 provides for the technical program embodiment.
The schematic diagram of the base material that Fig. 2 provides for the technical program embodiment.
The schematic diagram of the punching mould that Fig. 3 provides for the technical program embodiment, this punching mould has the first sub-punching mould and the second sub-punching mould, and the first sub-punching mould has a plurality of the first stamping-out cuttves, and the second sub-punching mould has a plurality of the second stamping-out cuttves.
Fig. 4 is a plurality of first stamping-out cuttves of the first sub-punching mould among Fig. 3 and floor map after a plurality of second stamping-out cuttves of the second sub-punching mould match.
Fig. 5 carries out the schematic diagram of the base material behind the stamp for the first time for what the technical program embodiment provided to the base material among Fig. 2.
Fig. 6 for the technical program embodiment provide to the first time among Fig. 5 behind the stamp base material carry out schematic diagram behind the stamp for the second time.
The main element symbol description
| The |
100 |
| |
101 |
| Garbage |
102 |
| |
103 |
| Through |
111、112、113、114、115、116、117 |
| |
200 |
| |
300 |
| The |
31 |
| The |
33 |
| The |
311 |
| The first stamp cutter | 313 |
| The |
3131 |
| The first stamping- |
3133、3134、3135、3136 |
| The first linear pattern stamping-out |
3137 |
| Bending type stamping-out |
3138 |
| The |
3139 |
| The |
331 |
| The |
333 |
| The |
334 |
| The second stamping- |
3341、3342、3343、3344、3345、3346、3347、3348 |
| The second linear pattern stamping-out |
3349 |
| The |
3350 |
| First edge of a |
201、202、203、204 |
| Second edge of a knife | 205、206、207、208、209、210、211、212 |
| The stamping-out ring | 41、42、43、44、45、46、47 |
The following specific embodiment further specifies the present invention in connection with above-mentioned accompanying drawing.
The specific embodiment
Below in conjunction with a plurality of drawings and the embodiments, to make the punching mould that base material prefabrication 100 provides the technical program as example and to adopt the stamping method of this punching mould to be elaborated.
See also Fig. 1, base material prefabrication 100 comprises at least one body region 101, around the garbage area 102 of body region 101, be connected in a plurality of little connection 103 between body region 101 and the garbage area 102, and a plurality of through holes 111,112,113,114,115,116 and 117 between body region 101 and garbage area 102.Each through hole is all between two adjacent little connections 103.A plurality of little connections 103 and a plurality of through hole 111-117 limit the shape of body region 101, also are separated out body region 101 and garbage area 102.The quantity of body region 101 is not limit, and in the present embodiment, base material prefabrication 100 comprises two adjacent body region 101.It will be understood by those skilled in the art that base material prefabrication 100 can only comprise a body region 101, can comprise that also the body region 101 of body region more than 101, two more than two can be adjacent successively, also can have spacing.That is to say, when base material prefabrication 100 comprises body region 101 more than two, can only have through hole between the adjacent body region 101, also can have through hole, little connection 103 and garbage area 102.
The stamping method that the technical program embodiment provides may further comprise the steps.
The first step sees also Fig. 2, and a base material 200 is provided.In the present embodiment, base material 200 is reinforcing chip.
Second step sees also Fig. 3 and Fig. 4, and a punching mould 300 is provided.
The first sub-punching mould 31 has the first template 311 and is located at the first stamp cutter 313 of the first template 311.In order to reduce the cost of the first sub-punching mould 31, in the present embodiment, the first sub-punching mould 31 is the etching knife model mould.
The first stamp cutter 313 comprises at least two the first adjacent sub-stamp cutters 3131.Each first sub-stamp cutter 3131 includes a plurality of the first stamping-out cuttves 3133,3134,3135 along the annular spacing distribution, reaches 3136, the first stamping-out cutter 3133-3136 is used for the part edge of each through hole of stamping-out, and the spacing of adjacent any two the first stamping-out cuttves is less than the length of any one the first stamping-out cutter.
In the present embodiment, the putting position of the first sub-stamp cutter 3131 on the right is the first sub-stamp cutter 3131 dextrorotation turnbacks on the left side and to the position of right translation in two the first adjacent sub-stamp cutters 3131.Certainly, in two the first adjacent sub-stamp cutters 3,131 the first sub-stamp cutter 3131 on the right also can be the direct positions after the right translation of the first sub-stamp cutter 3131 on the left side.
Particularly, in the present embodiment, the first stamping-out cutter 3133 and 3135 is the first minor face stamping-out cutter, and the first stamping-out cutter 3136 and 3134 is the first long limit stamping-out cutter.That is to say, two the first adjacent sub-stamp cutters 3131 comprise four first long limit stamping-out cuttves and four the first minor face stamping-out cuttves.Four first long limit stamping-out cuttves all extend along the width of the first sub-punching mould 31.Four first long limit stamping-out cuttves are relative in twos, and have two first long limit stamping-out cuttves adjacent.Four the first minor face stamping-out cuttves all extend and relative in twos along the length direction of the first sub-punching mould 31.Each first minor face stamping-out cutter is all between two first long limit stamping-out cuttves.Two substantially annular spacing distributions of edge side of the first minor face stamping-out cutter that the first relative long limit stamping-out cutter is relative with two consist of first a sub-stamp cutter 3131.Spacing between every adjacent two the first stamping-out cuttves is less than the length of each the first stamping-out cutter.Preferably, the spacing between adjacent two the first stamping-out cuttves is less than 1/4th of the length of each the first minor face stamping-out cutter, and less than 1/12nd of the length of each the first long limit stamping-out cutter.
Each first stamping-out cutter 3133-3136 includes first a linear pattern stamping-out cutter section 3137 and is connected to two bending type stamping-out cutter sections 3138 at the first linear pattern stamping-out cutter section 3137 two ends.
The second sub-punching mould 33 has the second template 331 and second a stamp cutter 333 of being located on the second template 331.In order to reduce the cost of the second sub-punching mould 33, in the present embodiment, the second sub-punching mould 33 is wooden knife model mould.
The second stamp cutter 333 comprises at least one second sub-stamp cutter 334.Each second sub-stamp cutter 334 includes a plurality of the second stamping-out cuttves 3341,3342,3343,3344,3345,3346,3347 and 3348 that distribute along annular spacing.The second stamping-out cutter 3341-3348 is used for the other parts edge of each through hole of stamping-out, and the spacing of adjacent any two the second stamping-out cuttves is less than the length of any one the second stamping-out cutter.A plurality of the second stamping-out cutter 3341-3348 are positioned at a plurality of the first stamping-out cutter 3133-3136 periphery of two the first adjacent sub-stamp cutters 3131, thereby form stamping-out ring 41-47 a plurality of sealings and that be separated from each other so that a plurality of the second stamping-out cutter 3341-3348 cooperates with a plurality of the first stamping-out cutter 3133-3136.
Particularly, in the present embodiment, the second stamping-out cutter 3341-3348 roughly is bracket type structure, and the opening of each the second stamping-out cutter among the second stamping-out cutter 3341-3348 is all towards the inside of the second sub-stamp cutter 334 corresponding with it.The second stamping-out cutter 3341,3343-3345, and 3347-3348 be the second minor face stamping-out cutter, the second stamping-out cutter 3342 and 3346 is the second long limit stamping-out cutter.That is to say, a plurality of the second stamping-out cutter 3341-3348 comprise two second long limit stamping-out cuttves and six the second minor face stamping-out cuttves.Two second long limit stamping-out cuttves all extend along the width of the second sub-punching mould 33, and two second long limit stamping-out cuttves are relative.Six the second minor face stamping-out cuttves all extend and relative in twos along the length direction of the second sub-punching mould 33.Each second minor face stamping-out cutter is all between two second long limit stamping-out cuttves.In six the second minor face stamping-out cuttves, two the second relative minor face stamping-out cuttves in the middle of being positioned at cooperate " worker " shape stamping-out ring 47 of formation with two first adjacent long limit stamping-out cuttves.Spacing between every adjacent two the second stamping-out cuttves is less than the length of each the second stamping-out cutter.Preferably, the spacing between adjacent two the second stamping-out cuttves is less than 1/2nd of the length of each the second minor face stamping-out cutter, and less than 1/10th of the length of each the first long limit stamping-out cutter.
Each second stamping-out cutter 3341-3348 includes second a linear pattern stamping-out cutter section 3349.In each stamping-out ring, the first linear pattern stamping-out cutter section 3137 is relative with the second linear pattern stamping-out cutter section 3349, and two bending type stamping-out cutter sections 3138 are relative.
Preferably, in the present embodiment, for so that the base material part in each stamping-out ring is easier breaks away from from base material 200, in each stamping-out ring, each bending type stamping-out cutter section 3138 has first bending 3139 of extending in the stamping-out ring away from the end of the first linear pattern stamping-out cutter section 3137.The two ends of each the second linear pattern stamping-out cutter section 3349 all have second bending 3350 of extending in the stamping-out ring.In the stamping-out cutter of the stamping-out cutter that cooperates the first corresponding sub-stamp cutter 3131 and the second sub-stamp cutter 334, intersect the marginal portion of the through hole of the marginal portion of the through hole of the first bending 3139 stamping-outs and the second bending 3350 stamping-outs.
It will be appreciated by those skilled in the art that, except described in the present embodiment, being cooperated with second a sub-stamp cutter 334 by two the first sub-stamp cutters 3131, be used for stamping-out and comprise outside the base material prefabrication 100 of two adjacent body region 101, can also be other fit structures.For example, can be by first a sub-stamp cutter 3131 and second sub-stamp cutter 334 corresponding matching, be used for the base material prefabrication 100 that stamping-out only comprises a body region 101.That is to say, the second sub-stamp cutter 334 can comprise four the second stamping-out cuttves, the shape of four the second stamping-out cuttves, position cooperate corresponding with four the first stamping-out cutter 3133-3136 one by one, each first stamping-out cutter and the second stamping-out cutter corresponding with it form the stamping-out ring of a sealing, can go out a through hole by stamping-out.Again for example, can be by two tools the at regular intervals first sub-stamp cutter 3131 and two tool the at regular intervals second sub-stamp cutter 334 corresponding matching, be used for stamping-out and comprise the base material prefabrication 100 that has garbage area 102 between two body region 101 and two body region 101.Namely, two the first sub-stamp cutter 3131 mutual spacings of the first sub-punching mould 31 increase, spacing increases between two the first adjacent stamping-out cuttves 3146, the second 33 of sub-punching moulds comprise eight the second stamping-out cuttves, eight the second stamping-out cuttves cooperate corresponding with eight the first stamping-out cuttves of two the first sub-stamp cutters 3131 one by one, each first stamping-out cutter and the second stamping-out cutter corresponding with it form the stamping-out ring of a sealing, can go out a through hole by stamping-out, thereby can between two body region 101, go out two through holes by stamping-out, be garbage area 102 between these two through holes.
In addition, the quantity of the first stamping-out cutter is not limit in the first sub-stamp cutter 3131, the first sub-stamp cutter 3131 can comprise the first stamping-out cutter by three roughly distributions triangular in shape that are separated, and perhaps comprises five the first stamping-out cuttves that roughly are the pentagon distribution that are separated or comprises more the first stamping-out cuttves that are other distribution of shapes that are separated.Correspondingly, the quantity of the second stamping-out cutter is not limit yet in the second sub-stamp cutter 334, only need be corresponding with a plurality of the first stamping-out cuttves cooperations, and form stamping-out ring a plurality of sealings and that be separated from each other and get final product.
The 3rd step, see also Fig. 5, utilize 313 pairs of base materials of the first stamp cutter 200 to carry out the stamp first time, so that the first stamping-out cutter 3133-3136 in the first stamp cutter 313 base material 200 form a plurality of respectively with the first stamping-out cutter 3133-3136 first edge of a knife 201,202,203 and 204 one to one, thereby obtain base material 200 behind the stamp for the first time.
The 4th step, see also Fig. 6, utilize 333 pairs on the second stamp cutter for the first time the base material 200 behind the stamp carry out the stamp second time, and so that the base material 200 of the second stamping-out cutter 3341-3348 in the second stamp cutter 333 behind first time stamp form a plurality of respectively with the second stamping-out cutter 3341-3348 second edge of a knife 205 one to one, 206,207,208,209,210,211 and 212, a plurality of the second edge of a knife 205-212 cooperate corresponding with a plurality of the first edge of a knife 201-204, form the annular edge of a knife a plurality of sealings and that be separated from each other, thereby so that the annular edge of a knife of each sealing in base material part along with the second time stamp come off from base material 200, to obtain to have the base material prefabrication 100 of a plurality of through hole 111-117, as shown in Figure 1.As previously mentioned, namely consist of a little connection 103 between every adjacent two through holes.A plurality of through hole 111-117 and little connection 103 join end to end, thereby base material prefabrication 100 is separated into the garbage area 102 that two body region 101 reach around body region 101.
It will be appreciated by those skilled in the art that, in the present embodiment, punching mould 300 comprises the second sub-stamp cutter 334 that two the first adjacent sub-stamp cutters 3131 cooperate with, the second stamping-out cutter 3344 cooperates with two the first stamping-out cuttves 3136, the second stamping-out cutter 3348 also cooperates with two the first stamping-out cuttves 3136, be used for stamping-out comprise two body region 101 and two 101 of body region only exist through hole 117 base material prefabrication 100.The structure that has other when punching mould 300, when for example punching mould 300 comprises the second sub-stamp cutter 334 that first a sub-stamp cutter 3131 cooperates with, that is to say, punching mould 300 comprises when cooperating corresponding a plurality of the first stamping-out cuttves and a plurality of the second stamping-out cutter one by one, punching mould 300 can be used for the base material prefabrication 100 that stamping-out only comprise a body region 101, perhaps is used for stamping-out and comprises the base material prefabrication 100 that has garbage area 102 between a plurality of body region 101 and the adjacent body region 101.
The punching mould 300 of the technical program has following advantage: a plurality of first stamping-out cuttves of the first stamp cutter 313 of punching mould 300 cooperate corresponding with a plurality of second stamping-out cuttves of the second stamp cutter 333, form the stamping-out ring 41-47 of a plurality of sealings, thereby so that base material 200 parts corresponding with the stamping-out ring 41-47 of a plurality of sealings come off from base material 200 easily because of the priority stamp of the first stamp cutter 313 and the second stamp cutter 333, and then acquisition has the base material prefabrication 100 of a plurality of through hole 111-117, need not to use manpower, improve stamp efficient, and then improved the production efficiency that adopts the circuit board of base material 200 formed base material prefabrications 100.In addition, the first sub-punching mould 31 adopts the etching knife model mould, and the second sub-punching mould 33 adopts wooden knife model mould, and the punching block mould with respect to prior art adopts has greatly reduced production cost.
Need to prove, punching mould 300 can also be used to circuit substrate or the coverlay that stamping-out has a plurality of circuit board units.
Be understandable that, for the person of ordinary skill of the art, can make other various corresponding changes and distortion by technical conceive according to the present invention, and all these change the protection domain that all should belong to claim of the present invention with distortion.
Claims (10)
1. punching mould, be used for moulding base material prefabrication, described base material prefabrication comprises a body region, garbage area around described body region, be connected in a plurality of little connection between described body region and the garbage area, and a plurality of through holes between body region and garbage area, each through hole is all between two adjacent little connections, described a plurality of little connection and a plurality of through hole limit the shape of described body region, described punching mould comprises the first sub-punching mould and the second sub-punching mould that matches with the described first sub-punching mould, the described first sub-punching mould has at least one first stamp cutter, described the first stamp cutter comprises a plurality of the first stamping-out cuttves that are separated from each other, the part edge that is used for each through hole of stamping-out, the spacing of adjacent any two the first stamping-out cuttves is less than the length of any one the first stamping-out cutter, the described second sub-punching mould has at least one second stamp cutter, described the second stamp cutter comprises a plurality of the second stamping-out cuttves that are separated from each other, the other parts edge that is used for each through hole of stamping-out, the spacing of adjacent any two the second stamping-out cuttves is less than the length of any one the second stamping-out cutter, a plurality of described the second stamping-out cuttves cooperate corresponding with a plurality of described the first stamping-out cuttves, be used for cooperating forming stamping-out ring a plurality of sealings and that be separated from each other, form described a plurality of through hole with stamping-out.
2. punching mould as claimed in claim 1, it is characterized in that, each first stamping-out cutter includes first a linear pattern stamping-out cutter section and is connected to two bending type stamping-out cutter sections at described the first linear pattern stamping-out cutter section two ends, each second stamping-out cutter includes second a linear pattern stamping-out cutter section, in each stamping-out ring, the first linear pattern stamping-out cutter section is relative with the second linear pattern stamping-out cutter section, and two bending type stamping-out cutter sections are relative.
3. punching mould as claimed in claim 2, it is characterized in that, each bending type stamping-out cutter section has first bending of extending in the stamping-out ring away from the end of the first linear pattern stamping-out cutter section, the two ends of each the second linear pattern stamping-out cutter section all have second bending of extending in the stamping-out ring, in cooperating corresponding described the second stamping-out cutter and described the first stamping-out cutter, intersect the marginal portion of the through hole of the marginal portion of the through hole of the first bending stamping-out and the second bending stamping-out.
4. punching mould as claimed in claim 1, it is characterized in that, a plurality of described the first stamping-out cuttves distribute along annular spacing, a plurality of described the second stamping-out cuttves also distribute along annular spacing, and it is peripheral to be positioned at a plurality of described the first stamping-out cuttves, a plurality of described the first stamping-out cuttves are corresponding one by one with a plurality of described the second stamping-out cuttves, and each first stamping-out cutter and the second stamping-out cutter corresponding with it are used for cooperating stamping-out to form a through hole.
5. punching mould as claimed in claim 1 is characterized in that, described the first stamp cutter comprises at least two the first adjacent sub-stamp cutters, and each described first sub-stamp cutter includes a plurality of described the first stamping-out cuttves that distribute along annular spacing.
6. punching mould as claimed in claim 5, it is characterized in that, described the second stamp cutter comprises at least one second sub-stamp cutter, each second sub-stamp cutter includes a plurality of described the second stamping-out cuttves that distribute along annular spacing, a plurality of described the second stamping-out cutter spacing are in the periphery of a plurality of described the first stamping-out cuttves, thereby so that a plurality of described the second stamping-out cutter cooperates the stamping-out ring that forms a plurality of described sealings with a plurality of described the first stamping-out cuttves.
7. punching mould as claimed in claim 6, it is characterized in that, described the first stamp cutter comprises four first long limit stamping-out cuttves and four the first minor face stamping-out cuttves, described four first long limit stamping-out cuttves all extend along the width of described the first sub-punching mould, described four first long limit stamping-out cuttves are relative in twos, and there are two first long limit stamping-out cuttves adjacent, described four the first minor face stamping-out cuttves all extend and relative in twos along the length direction of described the first sub-punching mould, each first minor face stamping-out cutter is all between two first long limit stamping-out cuttves, in the first stamp cutter, two relative the first long limit stamping-out cutter first minor face stamping-out cuttves relative with two distribute along annular spacing, consist of described first a sub-stamp cutter, described the second stamp cutter comprises two second long limit stamping-out cuttves and six the second minor face stamping-out cuttves, described two second long limit stamping-out cuttves all extend along the width of described the second sub-punching mould, described two second long limit stamping-out cuttves are relative, described six the second minor face stamping-out cuttves all extend and relative in twos along the length direction of the second sub-punching mould, each second minor face stamping-out cutter is all between described two second long limit stamping-out cuttves, in described six the second minor face stamping-out cuttves, two the second relative minor face stamping-out cuttves in the middle of being positioned at cooperate " worker " shape stamping-out ring of formation with described two first adjacent long limit stamping-out cuttves.
8. punching mould as claimed in claim 5, it is characterized in that, each described second stamping-out cutter is bracket type structure, and the opening of a plurality of second stamping-out cuttves of each the described second sub-stamp cutter is all towards the inside of the described second sub-stamp cutter corresponding with it.
9. punching mould as claimed in claim 1, it is characterized in that, spacing between adjacent two described the first stamping-out cuttves is less than 1/4th of the length of each described the first minor face stamping-out cutter, and less than 1/12nd of the length of each the described first long limit stamping-out cutter, spacing between adjacent two described the second stamping-out cuttves is less than 1/2nd of the length of each described the second minor face stamping-out cutter, and less than 1/10th of the length of each the described first long limit stamping-out cutter.
10. forming method comprises step:
Base material is provided;
Provide such as claim 1 each described punching mould to the claim 9;
Utilize described the first stamp cutter that described base material is carried out the stamp first time, so that each first stamping-out cutter forms first edge of a knife corresponding with it at described base material, thereby obtain the base material behind the stamp first time; And
Utilize described the second stamp cutter that the base material behind the described first time stamp is carried out the stamp second time, and so that the base material of each described second stamping-out cutter behind described first time stamp forms second edge of a knife corresponding with it, a plurality of second edges of a knife cooperate corresponding with a plurality of first edges of a knife, form the annular edge of a knife a plurality of sealings and that be separated from each other, thereby so that the annular edge of a knife of each sealing in base material part along with the second time stamp come off from described base material, to obtain to have the described base material prefabrication of a plurality of through holes, consist of a little connection between every adjacent two through holes, thereby described a plurality of through hole and little connection join end to end and described base material prefabrication are separated into a body region and around the garbage area of described body region.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210077789.1A CN103317555B (en) | 2012-03-22 | 2012-03-22 | Punching mold and punching method |
| TW101110852A TW201338965A (en) | 2012-03-22 | 2012-03-28 | Punching mold and punching method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210077789.1A CN103317555B (en) | 2012-03-22 | 2012-03-22 | Punching mold and punching method |
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| CN103317555A true CN103317555A (en) | 2013-09-25 |
| CN103317555B CN103317555B (en) | 2015-07-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106879195A (en) * | 2017-03-08 | 2017-06-20 | 维沃移动通信有限公司 | A kind of Rigid Flex preparation method and device |
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| DE29719749U1 (en) * | 1997-11-07 | 1998-01-15 | Cab Produkttechnik Ges Fuer Co | Device for separating printed circuit boards |
| JP2005251902A (en) * | 2004-03-03 | 2005-09-15 | Sumitomo Bakelite Co Ltd | Method of manufacturing printed board |
| CN2777903Y (en) * | 2004-12-29 | 2006-05-03 | 安捷利（番禺）电子实业有限公司 | Flexible printed circuitboard capable of keeping microconnection after die cutting |
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| CN2928420Y (en) * | 2006-07-19 | 2007-08-01 | 刘明春 | Punching forming mechanism for automobile sound insulation pad |
| CN101618555A (en) * | 2008-07-02 | 2010-01-06 | 富葵精密组件(深圳)有限公司 | Punching mould |
| CN101670594A (en) * | 2008-09-08 | 2010-03-17 | 比亚迪股份有限公司 | Method for processing contour of flexible circuit board |
| CN101686604A (en) * | 2008-09-24 | 2010-03-31 | 比亚迪股份有限公司 | Flexible printed circuit whole board punching method |
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| CN106879195A (en) * | 2017-03-08 | 2017-06-20 | 维沃移动通信有限公司 | A kind of Rigid Flex preparation method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201338965A (en) | 2013-10-01 |
| CN103317555B (en) | 2015-07-01 |
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