CN103447389A - Circular arc surface drawing and side punching die - Google Patents
Circular arc surface drawing and side punching die Download PDFInfo
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- CN103447389A CN103447389A CN201310377256XA CN201310377256A CN103447389A CN 103447389 A CN103447389 A CN 103447389A CN 201310377256X A CN201310377256X A CN 201310377256XA CN 201310377256 A CN201310377256 A CN 201310377256A CN 103447389 A CN103447389 A CN 103447389A
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- arc surface
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Abstract
The invention discloses a circular arc surface drawing and side punching die, which comprises a middle die forming block, a lower die material stripping block, a lower die fixing plate, a floating block and a drawing punch. An inverted drawing mechanism is adopted. The circular arc surface drawing and side punching die has the advantages that two forming procedures are combined, the punching of a three-dimensional arc surface and the drawing are synchronously carried out, the main part adopts a three-dimensional arc surface copying forming part, the inverted three-dimensional arc surface copying drawing action is adopted, and the structure is favorable for the side punching and side trimming of the next procedure of the die, so the forming structure which cannot be reached by the existing drawing forming is realized; and meanwhile, the production efficiency is improved, the performance reliability is improved, and the adjusting and the maintenance are convenient; and the quality stability of large-batch manufacturing is realized, the development and production cost of a machine table and the die is greatly reduced, and the competitiveness of enterprises is greatly improved.
Description
Technical field
The present invention relates to mould applications, particularly relate to a kind of arc surface and take out and draw side-punching mould.
Background technology
Present stage, electronic product update paces are accelerated, and supporting electronic components progressively wants cube little, and function is strong, the universal production in enormous quantities of part spare part execution standardization, thus further require part high yield and high life.
Need to develop according to product structure the diel that meets utilization, and there is the product size setting in standardized product because volume is little, the structure setting; Thereby punching press product size is little, strict; The inner molding structure of existing mold can't reach its product design structure and required precision, causes certain technical bottleneck.
The class formation stamping products has the structure specificity for this reason as shown in Figure 1, and commonly usedly in the market take out guiding structure as shown in Figure 2, only adopt positive-installed to take out the mode of drawing, thereby be difficult to complete structure and reach the high dimensional accuracy requirement or the too high increase of the too low replacement frequency of part strength production cost in progressive die.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of arc surface and takes out and draw side-punching mould, can complete the moulding of baroque stamping products.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of arc surface to take out and draw side-punching mould, comprise middle contour forming piece, the de-material of counterdie piece, the counterdie fixed head, take out and draw punching pin and lift block, described lift block is arranged in the shaped hole of described middle contour forming piece, described counterdie de-material piece and described middle contour forming piece coordinate, and between described middle contour forming piece and described counterdie fixed head, the described tail end that draws punching pin of taking out is fixed on the counterdie fixed head, the described top of drawing punching pin of taking out is positioned at the de-guide hole of expecting piece of described counterdie, described middle contour forming piece can move up and down with respect to the de-material of described counterdie piece together with lift block, described counterdie fixed head can drive described taking out and draw punching pin and move up and down with respect to the de-material of described counterdie piece.
In a preferred embodiment of the present invention, the forming face of described middle contour forming piece is three-dimensional arc surface.
In a preferred embodiment of the present invention, between described counterdie de-material piece and product, the 0.02-0.05mm gap is arranged.
In a preferred embodiment of the present invention, described taking out drawn the punching pin both sides side punching groove arranged.
The invention has the beneficial effects as follows: a kind of arc surface of the present invention is taken out and is drawn side-punching mould; adopting the three-dimensional cambered surface profiling of flip-over type to take out priming does; major part is three-dimensional cambered surface profiling forming part; structure is conducive to sidewise punching and the lateral trimming of mould subsequent processing; thereby reach existing taking out and draw the molding structure that moulding does not reach; improved production efficiency simultaneously, increased dependable performance, be convenient to adjust, safeguard; More realize the quality stability of manufacturing in enormous quantities, greatly reduce board, mould development and production cost, effectively enterprise competitiveness.
The accompanying drawing explanation
Fig. 1 is the structural representation of three-dimensional cambered surface profiling forming part;
Fig. 2 be shown in tradition take out the structural representation that draws shaping mechanism;
Fig. 3 is that a kind of arc surface of the present invention is taken out the die opening state structural representation that draws side-punching mould;
Fig. 4 is that a kind of arc surface of the present invention is taken out the motion state structural representation that draws side-punching mould;
Fig. 5 is the matched moulds status architecture schematic diagram that a kind of arc surface of the present invention is offprintd side-punching mould;
Fig. 6 is that a kind of arc surface of the present invention is taken out the structural representation that draws side-punching mould five step matched moulds molding procedure.
In accompanying drawing, the mark of each parts is as follows: 1, middle contour forming piece, 2, the de-material of counterdie piece, 3, the counterdie fixed head, 4, take out and draw punching pin, 5, lift block, 10, three-dimensional arc forming face, 6, product, 60, product camber H, 61, product R angle.
The specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that, protection scope of the present invention is made to more explicit defining.
Refer to Fig. 3, the embodiment of the present invention comprises:
A kind of arc surface is taken out and is drawn side-punching mould
,comprise middle contour forming piece 1, counterdie stripper plate 2, counterdie fixed head 3, take out and draw punching pin 4 and lift block 5.
Described lift block 5 is arranged in the shaped hole of described middle contour forming piece 2, described counterdie de-material piece 2 and described middle contour forming piece 1 coordinate, and between described middle contour forming piece 1 and described counterdie fixed head 3, the described tail end that draws punching pin 4 of taking out is fixed on counterdie fixed head 3, the described top of drawing punching pin 4 of taking out is positioned at the de-guide hole of expecting piece 2 of described counterdie, described middle contour forming piece 1 can move up and down with respect to the de-material of described counterdie piece 2 together with lift block 5, and described counterdie fixed head 3 can drive described taking out and draw punching pin 4 and move up and down with respect to the de-material of described counterdie piece 2.
The forming face 10 of described middle contour forming piece 1 is three-dimensional arc surface.
Described counterdie de-material piece 2 and 6 gaps that 0.03mm is arranged of product, be conducive to product and move in mould.
Shown in Fig. 3, Fig. 4 and Fig. 5, it is as follows that arc surface of the present invention is taken out the course of work of drawing side-punching mould:
Original state: product 6 is fixed on the centre of middle contour forming piece 1 and the de-material of counterdie piece 2, and product 6 bottoms overlap with taking out the top of drawing punching pin 4, and product 6 and counterdie take off and expect that 2 of pieces leave the 0.03mm gap, is conducive to like this movement of product in mould.
Precompressed: middle contour forming piece 1 vertical depression together with lift block 5, product 6 moves down in mould, until the bottom face of product 6 overlaps with the forming face 20 of middle contour forming piece 2, the bottom of lift block 5 overlaps with the top end face of product, the shaping of product 6 completes in the movement in mould, then presses down the de-material of counterdie piece 2, and product 6 can descend along with middle contour forming piece 1 simultaneously, until middle contour forming piece 1 and the de-material of counterdie piece 2 closures complete to take out and draw front precompressed action.
Punching press and take out and draw: the de-material of middle template forming piece 1 and counterdie piece 2 presses down simultaneously, adopt flip-over type to take out the mode of drawing, take out and draw punching pin and move up and increase the three-dimensional cambered surface forming height of product 6, after middle template forming piece 1, counterdie de-material piece 2 and counterdie are taken out and are drawn punching pin 4 closures, sidewise punching, this procedure completes.
Take that what complete product shown in Fig. 1 is example, progressive die needs four sections templates, and positive-installed is combined with flip-over type, to incision waste material and moulding upwards, carries out simultaneously, uses the positive-installed mould structure to the incision waste material, upwards moulding use flip-over type mould structure.
Below product 6 is carried out to 5 procedure preparations, as shown in table 1, along with each matched moulds processing, the product shaping height H progressively increases, and R contends step and reduces.
Table 1
A kind of arc surface of the present invention is taken out and is drawn side-punching mould and have the following advantages:
(1). two molding procedure action combinations, the three-dimensional cambered surface of punching press is carried out with taking out to draw to synchronize, and taking out the mode of drawing is flip-over type, the blanking direction of assurance side punching, this kind of molding structure is without operation after increase, can complete to take out and draw, three-dimensional cambered surface moulding, the multiple tracks techniques such as side punching once packing into grade mould, reduce molding procedure, accomplish low the input, multi-functional, high efficiency stamping system.
(2). can adjust function according to the product actual needs, when meeting product requirement, Cost reduction drops into, and do not affect whole material strip, does not advance.
(3). reduce the diel operation, manpower, equipment, and relevant auxiliary resources, effectively cost-saving.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes specification of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present invention.
Claims (4)
1. an arc surface is taken out and is drawn side-punching mould, it is characterized in that, comprise middle contour forming piece, the de-material of counterdie piece, the counterdie fixed head, take out and draw punching pin and lift block, described lift block is arranged in the shaped hole of described middle contour forming piece, described counterdie de-material piece and described middle contour forming piece coordinate, and between described middle contour forming piece and described counterdie fixed head, the described tail end that draws punching pin of taking out is fixed on the counterdie fixed head, the described top of drawing punching pin of taking out is positioned at the de-guide hole of expecting piece of described counterdie, described middle contour forming piece can move up and down with respect to the de-material of described counterdie piece together with lift block, described counterdie fixed head can drive described taking out and draw punching pin and move up and down with respect to the de-material of described counterdie piece.
2. a kind of arc surface according to claim 1 is taken out and is drawn side-punching mould, it is characterized in that, the forming face of described middle contour forming piece is three-dimensional arc surface.
3. a kind of arc surface according to claim 1 is taken out and is drawn side-punching mould, it is characterized in that, between described counterdie de-material piece and product, the 0.02-0.05mm gap is arranged.
4. a kind of arc surface according to claim 1 is taken out and is drawn side-punching mould, it is characterized in that, described taking out drawn the punching pin both sides side punching groove is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310377256XA CN103447389A (en) | 2013-08-27 | 2013-08-27 | Circular arc surface drawing and side punching die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310377256XA CN103447389A (en) | 2013-08-27 | 2013-08-27 | Circular arc surface drawing and side punching die |
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| Publication Number | Publication Date |
|---|---|
| CN103447389A true CN103447389A (en) | 2013-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310377256XA Pending CN103447389A (en) | 2013-08-27 | 2013-08-27 | Circular arc surface drawing and side punching die |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104259302A (en) * | 2014-10-08 | 2015-01-07 | 昆山集鑫成精密模具有限公司 | Cambered punching die |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101279338A (en) * | 2007-04-03 | 2008-10-08 | 王勇 | Post forming method of aluminum pot body |
| CN201432054Y (en) * | 2009-05-11 | 2010-03-31 | 襄樊东昇机械有限公司 | Die compounding blanking, stretching and lateral punching |
| CN101700549A (en) * | 2009-08-27 | 2010-05-05 | 四川宁江山川机械有限责任公司 | Molding process of spring plate of shock absorber and anti-drawing molding die |
| CN101850387A (en) * | 2010-06-28 | 2010-10-06 | 隆昌山川精密焊管有限责任公司 | Compound die used for drawing and reverse drawing |
| CN102343395A (en) * | 2011-09-27 | 2012-02-08 | 无锡泰立特科技有限公司 | Drawing die structure of cover plate of crane |
| CN203002935U (en) * | 2012-11-14 | 2013-06-19 | 舒群 | Drawing mould with under-mounted convex mould |
| CN203470662U (en) * | 2013-08-27 | 2014-03-12 | 昆山鑫泰利精密模具有限公司 | Arc surface drawing side punching die |
-
2013
- 2013-08-27 CN CN201310377256XA patent/CN103447389A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101279338A (en) * | 2007-04-03 | 2008-10-08 | 王勇 | Post forming method of aluminum pot body |
| CN201432054Y (en) * | 2009-05-11 | 2010-03-31 | 襄樊东昇机械有限公司 | Die compounding blanking, stretching and lateral punching |
| CN101700549A (en) * | 2009-08-27 | 2010-05-05 | 四川宁江山川机械有限责任公司 | Molding process of spring plate of shock absorber and anti-drawing molding die |
| CN101850387A (en) * | 2010-06-28 | 2010-10-06 | 隆昌山川精密焊管有限责任公司 | Compound die used for drawing and reverse drawing |
| CN102343395A (en) * | 2011-09-27 | 2012-02-08 | 无锡泰立特科技有限公司 | Drawing die structure of cover plate of crane |
| CN203002935U (en) * | 2012-11-14 | 2013-06-19 | 舒群 | Drawing mould with under-mounted convex mould |
| CN203470662U (en) * | 2013-08-27 | 2014-03-12 | 昆山鑫泰利精密模具有限公司 | Arc surface drawing side punching die |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104259302A (en) * | 2014-10-08 | 2015-01-07 | 昆山集鑫成精密模具有限公司 | Cambered punching die |
| CN104259302B (en) * | 2014-10-08 | 2016-09-14 | 昆山集鑫成精密模具有限公司 | A kind of cambered surface punching die |
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| C06 | Publication | ||
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| CB02 | Change of applicant information |
Address after: 215300, 2539 Yongfeng Road, Yushan Town, Kunshan Town, Suzhou, Jiangsu, China Applicant after: KUNSHAN XINTAILI PRECISION COMPONENTS CO., LTD. Address before: 215300, 2539 Yongfeng Road, Yushan Town, Kunshan Town, Suzhou, Jiangsu, China Applicant before: Kunshan Xintaili Precision Mold Co.,Ltd. |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20131218 |
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| RJ01 | Rejection of invention patent application after publication |