CN103317555B - Punching mold and punching method - Google Patents
Punching mold and punching method Download PDFInfo
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- CN103317555B CN103317555B CN201210077789.1A CN201210077789A CN103317555B CN 103317555 B CN103317555 B CN 103317555B CN 201210077789 A CN201210077789 A CN 201210077789A CN 103317555 B CN103317555 B CN 103317555B
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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, particularly relate 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 document of all electronic products.The manufacture craft of circuit board comprises this step shaping.Shapingly to refer 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 multiple annular stamping-out cutter be separated.The plurality of annular stamping-out cutter is used for stamping-out board substrate, to form multiple and the plurality of annular stamping-out cutter through hole one to one on this board substrate.
But, the plurality of annular stamping-out cutter carries out in blanking process to this board substrate, multiple board substrate parts of the plurality of annular stamping-out cutter institute stamping-out, not easily along with blanking process drops from corresponding annular stamping-out cutter, and be easily stuck in corresponding annular stamping-out cutter, need manually the board substrate part of this stamping-out to be removed in corresponding annular stamping-out cutter, not only waste of manpower, reduce the production efficiency of board substrate, but also add the cost of manufacture of the circuit board with this board substrate.In addition, because punching block die cost is far away higher than etching knife model mould or wooden knife model mould, the cost of manufacture of the circuit board with this board substrate is also made to be difficult to reduce.
Therefore, be necessary that providing a kind of improves the punching mould of board substrate production efficiency and adopt the stamping method of this punching mould.
Summary of the invention
Below with embodiment, a kind of punching mould and stamping method will be described.
A kind of punching mould, for molded substrate prefabrication.Described base material prefabrication comprise a body region, around described body region garbage area, be connected to the multiple micro-force sensing between described body region and garbage area and the multiple through holes between body region and garbage area.Each through hole is all between adjacent two micro-force sensing.Described multiple micro-force sensing and multiple through hole limit the shape of described body region.The second sub-punching mould that described punching mould comprises the first sub-punching mould and matches with described first sub-punching mould.Described first sub-punching mould has at least one first stamp cutter.Described first stamp cutter comprises multiple the first stamping-out cutter be separated from each other, 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.Described second sub-punching mould has at least one second stamp cutter.Described second stamp cutter comprises multiple the second stamping-out cutter be separated from each other, 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.Multiple described second stamping-out cutter coordinates corresponding with multiple described first stamping-out cutter, forming multiple closed and stamping-out ring be separated from each other, forming described multiple through hole with stamping-out for coordinating.Each first stamping-out cutter includes a first linear pattern stamping-out cutter portion and is connected to two bending type stamping-out cutter portions at described first two ends, linear pattern stamping-out cutter portion.Each second stamping-out cutter includes a second linear pattern stamping-out cutter portion.In each stamping-out ring, the first linear pattern stamping-out cutter portion is relative with the second linear pattern stamping-out cutter portion, and two bending type stamping-out cutter portions are relative.
A kind of forming method, comprises step: provide base material, above-mentioned punching mould is provided, utilize described first stamp cutter to carry out first time stamp to described base material, to make each described first stamping-out cutter form first edge of a knife corresponding thereto on the substrate, thus obtain the base material after first time stamp, and utilize described second stamp cutter to carry out second time stamp to the base material after described first time stamp, and make each described second stamping-out cutter on the base material after described first time stamp, form second edge of a knife corresponding thereto, multiple second edge of a knife coordinates corresponding with multiple first edge of a knife, form multiple closed and annular edge of a knife be separated from each other, thus the base material part in each closed annular edge of a knife is come off from described base material along with second time stamp, to obtain the described base material prefabrication with multiple through hole, often form a micro-force sensing between adjacent two through holes, described multiple through hole and micro-force sensing join end to end thus described base material prefabrication are separated into a body region and the garbage area around described body region.
Multiple first stamping-out cutter of the first stamp cutter of the punching mould of the technical program coordinates corresponding with multiple second stamping-out cuttves of the second stamp cutter, multiple closed and stamping-out ring be separated from each other is formed to coordinate, thus and base material part that the stamping-out ring that be separated from each other corresponding closed with the plurality of is come off from base material easily because of the priority stamp of the first stamp cutter and the second stamp cutter, without the need to using manpower, improve stamp efficiency, and then improve the production efficiency of the circuit board of base material prefabrication adopting base material to be formed.
Accompanying drawing explanation
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 multiple first stamping-out cutter, and the second sub-punching mould has multiple second stamping-out cutter.
Fig. 4 is the floor map after the multiple first stamping-out cutter of the first sub-punching mould in Fig. 3 matches with multiple second stamping-out cuttves of the second sub-punching mould.
The schematic diagram base material in Fig. 2 being carried out to the base material after first time stamp that Fig. 5 provides for the technical program embodiment.
Fig. 6 for the technical program embodiment provide to the first time in Fig. 5 after stamp base material carry out the schematic diagram after second time stamp.
Main element symbol description
Base material prefabrication 100
Body region 101
Garbage area 102
Micro-force sensing 103
Through hole 111,112,113,114,115,116,117
Base material 200
Punching mould 300
First sub-punching mould 31
Second sub-punching mould 33
First template 311
First stamp cutter 313
First sub-stamp cutter 3131
First stamping-out cutter 3133,3134,3135,3136
First linear pattern stamping-out cutter portion 3137
Bending type stamping-out cutter portion 3138
First bending 3139
Second template 331
Second stamp cutter 333
Second sub-stamp cutter 334
Second stamping-out cutter 3341,3342,3343,3344,3345,3346,
3347、3348
Second linear pattern stamping-out cutter portion 3349
Second bending 3350
First edge of a knife 201,202,203,204
Second edge of a knife 205,206,207,208,209,210,211,212
Stamping-out ring 41,42,43,44,45,46,47
Following detailed description of the invention will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
Below in conjunction with multiple drawings and the embodiments, to manufacture punching mould that base material prefabrication 100 provides the technical program and to adopt the stamping method of this punching mould to be described in detail.
Refer to Fig. 1, base material prefabrication 100 comprise at least one body region 101, around body region 101 garbage area 102, be connected to the multiple micro-force sensing 103 between body region 101 and garbage area 102 and the multiple through holes between body region 101 and garbage area 102 111,112,113,114,115,116 and 117.Each through hole is all between adjacent two micro-force sensing 103.Multiple micro-force sensing 103 and multiple through hole 111-117 limit the shape of body region 101, are also 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 only can comprise a body region 101, the body region 101 that also can comprise more than 101, two, the body region of more than two can be adjacent successively, also can have spacing.That is, when base material prefabrication 100 comprises the body region 101 of more than two, between adjacent body region 101, only can there is through hole, also can there is through hole, micro-force sensing 103 and garbage area 102.
The stamping method that the technical program embodiment provides, comprises the following steps.
The first step, refers to Fig. 2, provides a base material 200.In present embodiment, base material 200 is reinforcing chip.
Second step, refers to Fig. 3 and Fig. 4, provides a punching mould 300.
Punching mould 300 comprises the first sub-punching mould 31 and the second sub-punching mould 33.First sub-punching mould 31 and the second sub-punching mould 33 coordinate and form multiple closed and stamping-out ring 41,42,43,44,45,46 and 47 be separated from each other, and form multiple through hole 111-117 with stamping-out.
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 present embodiment, the first sub-punching mould 31 is etching knife model mould.
First stamp cutter 313 comprises at least two the first adjacent sub-stamp cutters 3131.Each first sub-stamp cutter 3131 includes the first stamping-out cutter 3133,3134,3135 and 3136 of multiple annularly spacing distribution, 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 present embodiment, in two adjacent the first sub-stamp cutters 3131 putting position of the first sub-stamp cutter 3131 on the right be the left side the first sub-stamp cutter 3131 dextrorotation turnback and to the position of right translation.Certainly, in two adjacent the first sub-stamp cutters 3131 the right the first sub-stamp cutter 3131 also can be that the first sub-stamp cutter 3131 on the left side is directly to the position after right translation.
Particularly, in 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, two adjacent the first sub-stamp cutters 3131 comprise four the first long limit stamping-out cuttves and four the first minor face stamping-out cuttves.Four the first long limit stamping-out cuttves all extend along the width of the first sub-punching mould 31.Four the first long limit stamping-out cuttves are relative between two, and have two the first long limit stamping-out cuttves adjacent.Four the first minor face stamping-out cuttves all to extend and relative between two along the length direction of the first sub-punching mould 31.Each first minor face stamping-out cutter is all between two the first long limit stamping-out cuttves.The annular spacing of the basic edge side of the first minor face stamping-out cutter that two relative the first long limit stamping-out cuttves are relative with two distributes, and forms a first sub-stamp cutter 3131.Spacing often between adjacent two the first stamping-out cuttves is less than the length of each 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 first minor face stamping-out cutter, and is less than 1/12nd of the length of each first long limit stamping-out cutter.
Each first stamping-out cutter 3133-3136 includes a first linear pattern stamping-out cutter portion 3137 and is connected to two bending type stamping-out cutter portions 3138 at the first two ends, linear pattern stamping-out cutter portion 3137.
Second sub-punching mould 33 has the second template 331 and a second stamp cutter 333 be located in the second template 331.In order to reduce the cost of the second sub-punching mould 33, in present embodiment, the second sub-punching mould 33 is wooden knife model mould.
Second stamp cutter 333 comprises at least one second sub-stamp cutter 334.Each second sub-stamp cutter 334 includes the second stamping-out cutter 3341,3342,3343,3344,3345,3346,3347 and 3348 of multiple annularly spacing distribution.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.Multiple first stamping-out cutter 3133-3136 that multiple second stamping-out cutter 3341-3348 is positioned at two adjacent the first sub-stamp cutters 3131 are peripheral, thus multiple second stamping-out cutter 3341-3348 coordinated formed multiple closed and stamping-out ring 41-47 be separated from each other with multiple first stamping-out cutter 3133-3136.
Particularly, in present embodiment, the second stamping-out cutter 3341-3348 is roughly in bracket type structure, and the opening of each second stamping-out cutter in the second stamping-out cutter 3341-3348 is all towards the inside of the sub-stamp cutter 334 of second corresponding thereto.Second stamping-out cutter 3341,3343-3345 and 3347-3348 are the second minor face stamping-out cutter, and the second stamping-out cutter 3342 and 3346 is the second long limit stamping-out cutter.That is, multiple second stamping-out cutter 3341-3348 comprises two the second long limit stamping-out cuttves and six the second minor face stamping-out cuttves.Two the second long limit stamping-out cuttves all extend along the width of the second sub-punching mould 33, and two the second long limit stamping-out cuttves are relative.Six the second minor face stamping-out cuttves all to extend and relative between two along the length direction of the second sub-punching mould 33.Each second minor face stamping-out cutter is all between two the second long limit stamping-out cuttves.In six the second minor face stamping-out cuttves, be positioned at middle two relative the second minor face stamping-out cuttves and coordinate formation " work " shape stamping-out ring 47 with adjacent two the first long limit stamping-out cuttves.Spacing often between adjacent two the second stamping-out cuttves is less than the length of each 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 second minor face stamping-out cutter, and is less than 1/10th of the length of each first long limit stamping-out cutter.
Each second stamping-out cutter 3341-3348 includes a second linear pattern stamping-out cutter portion 3349.In each stamping-out ring, the first linear pattern stamping-out cutter portion 3137 is relative with the second linear pattern stamping-out cutter portion 3349, and two bending type stamping-out cutter portions 3138 are relative.
Preferably, in present embodiment, in order to make, the base material part in each stamping-out ring is easier to depart from from base material 200, and in each stamping-out ring, each bending type stamping-out cutter portion 3138 has first bending 3139 extended in stamping-out ring away from the end in the first linear pattern stamping-out cutter portion 3137.The two ends in each second linear pattern stamping-out cutter portion 3349 all have second bending 3350 extended in stamping-out ring.Coordinating in the corresponding stamping-out cutter of the first sub-stamp cutter 3131 and the stamping-out cutter of the second sub-stamp cutter 334, the marginal portion that the first marginal portion and second bending the through hole of 3139 stamping-outs bends the through hole of 3350 stamping-outs is crossing.
It will be appreciated by those skilled in the art that, except as set forth in the present embodiment, coordinated with a second sub-stamp cutter 334 by two the first sub-stamp cutters 3131, comprising for stamping-out outside the base material prefabrication 100 of two adjacent body region 101, can also be other fit structures.Such as, can be by a first sub-stamp cutter 3131 and second sub-stamp cutter 334 corresponding matching, only comprise the base material prefabrication 100 of a body region 101 for stamping-out.That is, second sub-stamp cutter 334 can comprise four the second stamping-out cuttves, shape, the position of four the second stamping-out cuttves coordinate 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 a closed stamping-out ring, can go out a through hole by stamping-out.Again such as, by two tool the first sub-stamp cutters 3131 at regular intervals and two tool the second sub-stamp cutter 334 corresponding matching at regular intervals, two body region 101 can be comprised for stamping-out and between two body region 101, there is the base material prefabrication 100 of garbage area 102.Namely, two the first sub-stamp cutter 3131 mutual spacings of the first sub-punching mould 31 increase, between two adjacent the first stamping-out cuttves 3146, spacing increases, second sub-punching mould 33 comprises eight the second stamping-out cuttves, eight the second stamping-out cuttves coordinate 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 a closed stamping-out ring, a through hole can be gone out by stamping-out, thus between two body region 101, two through holes can be gone out by stamping-out, garbage area 102 is between these two through holes.
In addition, in first sub-stamp cutter 3131, the quantity of the first stamping-out cutter is not limit, first sub-stamp cutter 3131 can comprise the first stamping-out cutter by three distributions roughly triangular in shape be separated, or comprises the first stamping-out cutter of the roughly distribution in pentagon that five are separated or comprise more the first stamping-out cutter in other distribution of shapes be separated.Correspondingly, in the second sub-stamp cutter 334, the quantity of the second stamping-out cutter is not also limit, and only needs to coordinate corresponding with multiple first stamping-out cutter, forms multiple closed and stamping-out ring be separated from each other.
3rd step, refer to Fig. 5, the first stamp cutter 313 pairs of base materials 200 are utilized to carry out first time stamp, with make the first stamping-out cutter 3133-3136 in the first stamp cutter 313 formed on substrate 200 multiple respectively with the first stamping-out cutter 3133-3136 first edge of a knife 201,202,203 and 204 one to one, thus obtain first time stamp after base material 200.
4th step, refer to Fig. 6, the second stamp cutter 333 is utilized to carry out second time stamp to the base material 200 after first time stamp, and make the second stamping-out cutter 3341-3348 in the second stamp cutter 333 formed on the base material 200 after first time stamp multiple 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, multiple second edge of a knife 205-212 coordinates corresponding with multiple first edge of a knife 201-204, form multiple closed and annular edge of a knife be separated from each other, thus the base material part in each closed annular edge of a knife is come off from base material 200 along with second time stamp, to obtain the base material prefabrication 100 with multiple through hole 111-117, as shown in Figure 1.As previously mentioned, often a micro-force sensing 103 is namely formed between adjacent two through holes.Multiple through hole 111-117 and micro-force sensing 103 join end to end, thus base material prefabrication 100 are separated into two body region 101 and the garbage area 102 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 adjacent the first sub-stamp cutters 3131 coordinate with, second stamping-out cutter 3344 coordinates with two the first stamping-out cuttves 3136, second stamping-out cutter 3348 also coordinates with two the first stamping-out cuttves 3136, comprise two body region 101 for stamping-out and only exist between two body region 101 through hole 117 base material prefabrication 100.When punching mould 300 has other structure, such as, when punching mould 300 comprises the second sub-stamp cutter 334 that a first sub-stamp cutter 3131 coordinates with, that is, when punching mould 300 comprises the multiple first stamping-out cuttves and multiple second stamping-out cutter that coordinate correspondence one by one, punching mould 300 may be used for the base material prefabrication 100 that stamping-out only comprises a body region 101, or comprises multiple body region 101 for stamping-out and there is the base material prefabrication 100 of garbage area 102 between adjacent body region 101.
Punching mould 300 tool of the technical program has the following advantages: multiple first stamping-out cutter of the first stamp cutter 313 of punching mould 300 coordinates corresponding with multiple second stamping-out cuttves of the second stamp cutter 333, form multiple closed stamping-out ring 41-47, thus base material 200 part corresponding with multiple closed stamping-out ring 41-47 is 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 obtain the base material prefabrication 100 with multiple through hole 111-117, without the need to using manpower, improve stamp efficiency, and then improve the production efficiency of the circuit board of base material prefabrication 100 adopting base material 200 to be formed.In addition, the first sub-punching mould 31 adopts etching knife model mould, and the second sub-punching mould 33 adopts wooden knife model mould, relative to the punching block mould that prior art adopts, significantly reduces production cost.
It should be noted that, punching mould 300 can also be used to circuit substrate or the cover layer that stamping-out has multiple circuit board unit.
Be understandable that, for the person of ordinary skill of the art, other various corresponding change and distortion can be made by technical conceive according to the present invention, and all these change the protection domain that all should belong to the claims in the present invention with distortion.
Claims (9)
1. a punching mould, for molded substrate prefabrication, described base material prefabrication comprises a body region, around the garbage area of described body region, be connected to the multiple micro-force sensing between described body region and garbage area, and the multiple through holes between body region and garbage area, each through hole is all between adjacent two micro-force sensing, described multiple micro-force sensing and multiple through hole limit the shape of described body region, the second sub-punching mould that described punching mould comprises the first sub-punching mould and matches with described first sub-punching mould, described first sub-punching mould has at least one first stamp cutter, described first stamp cutter comprises multiple the first stamping-out cutter be separated from each other, 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, described second sub-punching mould has at least one second stamp cutter, described second stamp cutter comprises multiple the second stamping-out cutter be separated from each other, 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, multiple described second stamping-out cutter coordinates corresponding with multiple described first stamping-out cutter, multiple closed and stamping-out ring be separated from each other is formed for coordinating, described multiple through hole is formed with stamping-out, each first stamping-out cutter includes a first linear pattern stamping-out cutter portion and is connected to two bending type stamping-out cutter portions at described first two ends, linear pattern stamping-out cutter portion, each second stamping-out cutter includes a second linear pattern stamping-out cutter portion, in each stamping-out ring, first linear pattern stamping-out cutter portion is relative with the second linear pattern stamping-out cutter portion, two bending type stamping-out cutter portions are relative.
2. punching mould as claimed in claim 1, it is characterized in that, each bending type stamping-out cutter portion has first bending extended in stamping-out ring away from the end in the first linear pattern stamping-out cutter portion, the two ends in each second linear pattern stamping-out cutter portion all have second bending extended in stamping-out ring, coordinating in corresponding described second stamping-out cutter and described first stamping-out cutter, the marginal portion that the first marginal portion and second bending the through hole of stamping-out bends the through hole of stamping-out is crossing.
3. punching mould as claimed in claim 1, it is characterized in that, the annularly spacing distribution of multiple described first stamping-out cutter, multiple described second stamping-out cutter is annularly spacing distribution also, and it is peripheral to be positioned at multiple described first stamping-out cutter, multiple described first stamping-out cutter and multiple described second stamping-out cutter one_to_one corresponding, each first stamping-out cutter and the second stamping-out cutter corresponding with it form a through hole for coordinating stamping-out.
4. punching mould as claimed in claim 1, it is characterized in that, described first stamp cutter comprises at least two the first adjacent sub-stamp cutters, and each described first sub-stamp cutter includes the described first stamping-out cutter of multiple annularly spacing distribution.
5. punching mould as claimed in claim 4, it is characterized in that, described second stamp cutter comprises at least one second sub-stamp cutter, each second sub-stamp cutter includes the described second stamping-out cutter of multiple annularly spacing distribution, multiple described second stamping-out cutter spacing in the periphery of multiple described first stamping-out cutter, thus makes multiple described second stamping-out cutter coordinate with multiple described first stamping-out cutter to form multiple described closed stamping-out ring.
6. punching mould as claimed in claim 5, it is characterized in that, described first stamp cutter comprises four the first long limit stamping-out cuttves and four the first minor face stamping-out cuttves, described four the first long limit stamping-out cuttves all extend along the width of described first sub-punching mould, described four the first long limit stamping-out cuttves are relative between two, and have two the first long limit stamping-out cuttves adjacent, described four the first minor face stamping-out cuttves all along described first sub-punching mould length direction extend and relative between two, each first minor face stamping-out cutter is all between two the first long limit stamping-out cuttves, in the first stamp cutter, two relative the first long limit stamping-out cuttves, the first minor face stamping-out cutter relative with two annularly spacing distributes, form a described first sub-stamp cutter, described second stamp cutter comprises two the second long limit stamping-out cuttves and six the second minor face stamping-out cuttves, described two the second long limit stamping-out cuttves all extend along the width of described second sub-punching mould, described two the second long limit stamping-out cuttves are relative, described six the second minor face stamping-out cuttves all along the second sub-punching mould length direction extend and relative between two, each second minor face stamping-out cutter is all between described two the second long limit stamping-out cuttves, in described six the second minor face stamping-out cuttves, be positioned at middle two relative the second minor face stamping-out cuttves and coordinate formation " work " shape stamping-out ring with described two adjacent the first long limit stamping-out cuttves.
7. punching mould as claimed in claim 4, it is characterized in that, each described second stamping-out cutter is bracket type structure, and the opening of multiple second stamping-out cuttves of each described second sub-stamp cutter is all towards the inside of described second sub-stamp cutter corresponding thereto.
8. punching mould as claimed in claim 6, it is characterized in that, spacing between adjacent two described first stamping-out cuttves is less than 1/4th of the length of each described first minor face stamping-out cutter, and be less than 1/12nd of the length of each described first long limit stamping-out cutter, spacing between adjacent two described second stamping-out cuttves is less than 1/2nd of the length of each described second minor face stamping-out cutter, and is less than 1/10th of the length of each described first long limit stamping-out cutter.
9. a forming method, comprises step:
Base material is provided;
Punching mould according to any one of claim 1 to claim 8 is provided;
Utilize described first stamp cutter to carry out first time stamp to described base material, to make each first stamping-out cutter form first edge of a knife corresponding thereto on the substrate, thus obtain the base material after first time stamp; And
Described second stamp cutter is utilized to carry out second time stamp to the base material after described first time stamp, and make each described second stamping-out cutter on the base material after described first time stamp, form second edge of a knife corresponding thereto, multiple second edge of a knife coordinates corresponding with multiple first edge of a knife, form multiple closed and annular edge of a knife be separated from each other, thus the base material part in each closed annular edge of a knife is come off from described base material along with second time stamp, to obtain the described base material prefabrication with multiple through hole, often form a micro-force sensing between adjacent two through holes, described multiple through hole and micro-force sensing join end to end thus described base material prefabrication are separated into a body region and the garbage area around 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 |
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| 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 CN103317555A (en) | 2013-09-25 |
| CN103317555B true CN103317555B (en) | 2015-07-01 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2005251902A (en) * | 2004-03-03 | 2005-09-15 | Sumitomo Bakelite Co Ltd | Method of manufacturing printed board |
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Also Published As
| Publication number | Publication date |
|---|---|
| TW201338965A (en) | 2013-10-01 |
| CN103317555A (en) | 2013-09-25 |
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Effective date of registration: 20170629 Address after: No. 18 Tengfei Road, Qinhuangdao Economic Development Zone, Hebei Co-patentee after: Peng Ding Polytron Technologies Inc Patentee after: Hongqisheng Precision Electronic (Qinhuangdao) Co., Ltd. Address before: 066000 Qinhuangdao economic and Technological Development Zone, Hebei Tengfei Road, No. 18 Co-patentee before: Zhending Technology Co., Ltd. Patentee before: Hongqisheng Precision Electronic (Qinhuangdao) Co., Ltd. |