CN102266890B - Double side punching-hole and double side punching-hole flange integrated structure for double-hole shielding cover progressive mould - Google Patents
Double side punching-hole and double side punching-hole flange integrated structure for double-hole shielding cover progressive mould Download PDFInfo
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- CN102266890B CN102266890B CN 201110212190 CN201110212190A CN102266890B CN 102266890 B CN102266890 B CN 102266890B CN 201110212190 CN201110212190 CN 201110212190 CN 201110212190 A CN201110212190 A CN 201110212190A CN 102266890 B CN102266890 B CN 102266890B
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Abstract
The invention relates to the technical field of moulds and in particular relates to a double side punching-hole and double side punching-hole flange integrated structure for a double-hole shielding cover progressive mould, and the integrated structure provided by the invention comprises through holes, flanged discharging slide blocks, flanged discharging slide block limiting plates and flanged discharging slide block resetting devices respectively arranged on two sides of a discharging plate in turn, wherein slide block third-level punches in lower flanged moulds pass through the through holes; the flanged discharging slide blocks are correspondingly arranged inside the flanged discharging slide block punches; side flanged punches are arranged on the flanged discharging slide blocks; the ends, which are close to the shielding cover, of the side flanged punches are of a blade-shaped structure; side flanged punching-holes are formed on the flanged discharging slide block limiting plates; and the side flanged punching-holes are matched with the side flanged punches. Double side punching-hole and double side punching-hole flange are finished in a same process, thereby reducing a station on the mould, lowering the designing and manufacturing cost of the mould, promoting the production efficiency and reducing the defective percentage.
Description
Technical field
The present invention relates to technical field of mold, particularly relate to a kind of bilateral punching of Double-hole shielding cover progressive die, the integral structure of double-side-hole flange.
Background technology
High speed development along with science and technology, the application of various high-new electronic products is also more and more universal, but also bring many problems simultaneously, as the electromagnetic interference problem that runs in the electronic product use procedure, this problem has not only been disturbed the normal use of electronic product, simultaneously surrounding enviroment has also been produced adverse effect.
In prior art; the protection EMI(Electromagnetic In terference of some present equipment; electromagnetic interference) and protection ESD(Electro-Static discharge; static release) in design; one of main means that adopt shield interference source with radome exactly; thereby the device that protection easily is disturbed cuts off from interference path and disturbs.
Two sides of the radome that a kind of electronic transformer of the prior art is used respectively are provided with a square hole.When manufacturing this radome, need first to go out side opening in this radome both sides, then contralateral exposure is carried out flanging, then contralateral exposure is carried out the pressing of flange, the manufacture craft more complicated.And this technique is by the one-shot Mold Making, be provided with that stretching, overlap, side opening stamping-out, side opening flanging, side opening flange flatten, side opening is cut off 6 procedures, correspondingly need to make 6 pairs of moulds, carry out 6 punching presses, thus design cost and the processing and manufacturing cost all higher; Due to many employing manually-operateds, human cost is high, and defect rate is higher, and production efficiency is low.
Therefore demand developing that production efficiency is high, defect rate is lower is applicable to process bilateral punching, the double-side-hole turnup structure of the progressive die of this Double-hole shielding cover urgently.
Summary of the invention
The object of the invention is to avoid weak point of the prior art and provide that a kind of cost is lower, production efficiency is high, defect rate is lower and be applicable to the bilateral punching of Double-hole shielding cover progressive die, the integral structure of double-side-hole flange.
Purpose of the present invention realizes by following technical measures:
A kind of bilateral punching of Double-hole shielding cover progressive die, the integral structure of double-side-hole flange, Double-hole shielding cover progressive die comprises patrix, stripper plate and counterdie;
The bilateral punching of Double-hole shielding cover progressive die, the integral structure of double-side-hole flange include: the three grades of punchings of flanging lower die inner slide and the flange that are arranged at patrix both sides take off the punching of material slide block, and flange takes off the inboard that the punching of material slide block is arranged at three grades of punchings of flanging lower die inner slide;
Be arranged at the flanging lower die inner slide secondary punching of counterdie both sides, be arranged at the middle flanging lower die inner slide of counterdie, three grades of punchings of flanging lower die inner slide drive flanging lower die inner slide secondarys punching motion, flanging lower die inner slide secondary rushes and drives the motion of flanging lower die inner slide;
And the through hole, the flange that are set in turn in described stripper plate both sides take off the material slide block, flange takes off material slide block limiting plate and flange takes off material slide block resetting means, through hole is passed in three grades of punchings of flanging lower die inner slide, flange takes off material slide block correspondence and is arranged at flange to take off the punching of material slide block inboard, flange takes off the material slide block and is provided with the side flanging punching, the close shield cover end of side flanging punching is the bladed structure, flange takes off expects that the slide block limiting plate is provided with side flanging and rushes through hole, and side flanging rushes through hole and described side flanging rushes corresponding matching.
Further, flange takes off the punching of material slide block and is provided with the first impulse face and the second impulse face, and flange takes off material slide block correspondence and is provided with the first inclined-plane and the second inclined-plane, and flange takes off expects that the slide block limiting plate is provided with side flanging and rushes through hole, and side flanging rushes through hole and side flanging rushes corresponding matching.
Further, the first impulse face and vertical direction angle are 20～70 degree, and the second impulse face and vertical direction angle are 20～70 degree.
Further, the first impulse face and vertical direction angle are 30～60 degree, and the second impulse face and vertical direction angle are 30～60 degree.
Further, the first impulse face and vertical direction angle are 45 degree, and the second impulse face and vertical direction angle are 45 degree.
Further, the flanging lower die inner slide includes: be arranged at the flanging lower die one-level inner slide at its middle part and the flanging lower die secondary inner slide that is arranged at described flanging lower die one-level inner slide both sides, described flanging lower die secondary inner slide arranged outside has back-moving spring, and described flanging lower die secondary inner slide top is provided with the flange through hole.
Further, flanging lower die inner slide bottom is provided with flanging lower die inner slide resetting means.
Further, the side flanging punching is made by high-speed steel.
Beneficial effect of the present invention:
A kind of bilateral punching of Double-hole shielding cover progressive die, the integral structure of double-side-hole flange, Double-hole shielding cover progressive die comprises patrix, stripper plate and counterdie;
The bilateral punching of Double-hole shielding cover progressive die, the integral structure of double-side-hole flange include: the three grades of punchings of flanging lower die inner slide and the flange that are arranged at patrix both sides take off the punching of material slide block, and flange takes off the inboard that the punching of material slide block is arranged at three grades of punchings of flanging lower die inner slide;
Be arranged at the flanging lower die inner slide secondary punching of counterdie both sides, be arranged at the middle flanging lower die inner slide of counterdie, three grades of punchings of flanging lower die inner slide drive flanging lower die inner slide secondarys punching motion, flanging lower die inner slide secondary rushes and drives the motion of flanging lower die inner slide;
And the through hole, the flange that are set in turn in the stripper plate both sides take off the material slide block, flange takes off material slide block limiting plate and flange takes off material slide block resetting means, through hole is passed in three grades of punchings of flanging lower die inner slide, flange takes off material slide block correspondence and is arranged at described flange to take off the punching of material slide block inboard, flange takes off the material slide block and is provided with the side flanging punching, the close shield cover end of side flanging punching is the bladed structure, flange takes off expects that the slide block limiting plate is provided with side flanging and rushes through hole, and side flanging rushes through hole and described side flanging rushes corresponding matching.
Adopt the bilateral punching of the Double-hole shielding cover progressive die of this structure, the integral structure of double-side-hole flange, cost is lower, production efficiency is high, defect rate is lower, be applicable to Double-hole shielding cover progressive die.Bilateral punching and double-side-hole flange are arranged on same procedure complete, reduce a station on mould, can reduce the mould design and manufacture cost, improve the defect rate of producing effect, product.
The bilateral punching of next Double-hole shielding cover progressive die, the integral structure of double-side-hole flange, the structure of employing bilateral punching simultaneously flange, bilateral punching simultaneously acts on side blow power symmetry, improves the mould stress, the prolongation die life.
Description of drawings
The present invention will be further described to utilize accompanying drawing, but the content in accompanying drawing does not consist of any limitation of the invention.
Fig. 1 is the structural representation of Double-hole shielding cover of integral structure punching of bilateral punching, the double-side-hole flange of Double-hole shielding cover progressive die of the present invention;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the bilateral punching of Double-hole shielding cover progressive die of the present invention, the integral structure working state schematic representation of double-side-hole flange;
Fig. 4 is that the flange in the integral structure of bilateral punching, double-side-hole flange of Double-hole shielding cover progressive die of the present invention takes off the punching of material slide block and takes off material slide block structure schematic diagram with flange;
Fig. 5 is the structural representation of flanging lower die secondary inner slide of integral structure of bilateral punching, the double-side-hole flange of Double-hole shielding cover progressive die of the present invention;
Fig. 6 is the structural representation of another direction of flanging lower die secondary inner slide of integral structure of bilateral punching, the double-side-hole flange of Double-hole shielding cover progressive die of the present invention;
Include in Fig. 1 to Fig. 6:
100---radome, 110---side opening, 120---flange,
210---three grades of punchings of flanging lower die inner slide,
220---flanging lower die inner slide secondary punching, 230---flanging lower die one-level inner slide, 240---flanging lower die secondary inner slide, 241---flange through hole,
310---flange takes off material slide block punching, 311---the first impulse face, 312---the second impulse face, 320---flange takes off material slide block, 321---the first inclined-plane, 322---the second inclined-plane, 330---side flanging punching, 331---bladed structure,
410---back-moving spring, 420---resetting means.
The specific embodiment
The invention will be further described with the following Examples.
Embodiment 1
The bilateral punching of Double-hole shielding cover progressive die of the present invention, the integral structure of double-side-hole flange are as shown in Fig. 1～6.Double-hole shielding cover progressive die includes upper bolster, patrix, stripper plate, counterdie and die shoe, and corresponding assembling arrange rush the bullport station, partly dissect station, stretching station and the punching product station that falls.The bilateral punching of this Double-hole shielding cover progressive die, integral structure and the Double-hole shielding cover progressive die of double-side-hole flange are used in conjunction with, and Double-hole shielding cover progressive die comprises: patrix, stripper plate and counterdie.
The bilateral punching of Double-hole shielding cover progressive die, the integral structure of double-side-hole flange comprise that three grades of punchings 210 of flanging lower die inner slide and the flange of being located at patrix both sides take off material slide block punching 310, and flange takes off the inboard that material slide block punching 310 is arranged on three grades of punchings 210 of flanging lower die inner slide;
Be located at the flanging lower die inner slide secondary punching 220 of counterdie both sides, be located at the middle flanging lower die inner slide of counterdie, three grades of punchings of flanging lower die inner slide 210 drive flanging lower die inner slide secondarys punching motion 220, flanging lower die inner slide secondary rushes 220 and drives the motion of flanging lower die inner slides; And the through hole, the flange that are successively set on this station of stripper plate both sides take off material slide block 320, flange takes off material slide block limiting plate and flange takes off material slide block resetting means, through hole is passed in three grades of punchings 210 of flanging lower die inner slide, flange takes off material slide block 320 correspondences and is located at flange and takes off material slide block punching 310 inboards, flange takes off material slide block 320 and is provided with side flanging punching 330, close shield cover 100 ends of side flanging punching 330 are bladed structure 331, flange takes off expects that the slide block limiting plate is provided with side flanging and rushes through hole, and side flanging rushes through hole and coordinates with side flanging punching 330.Need to prove, through hole and the limiting plate of stripper plate, stripper plate setting are techniques well known, do not repeat them here.
The flanging lower die inner slide comprises the flanging lower die one-level inner slide 230 of section located therein and is located at the flanging lower die secondary inner slide 240 of flanging lower die one-level inner slide 230 both sides, flanging lower die secondary inner slide 240 outsides are provided with back-moving spring 410, and flanging lower die secondary inner slide 240 tops are provided with flange through hole 241.
During work, patrix drives three grades of punchings 210 of flanging lower die inner slide of both sides and flange and takes off material slide block punching 310 and move downward.Three grades of punching 210 through holes that pass on stripper plate of flanging lower die inner slide, drive the punching 220 of flanging lower die inner slide secondary to intermediary movements, flanging lower die inner slide secondary punching 220 drives flanging lower die one-level inner slide 230 and moves upward, drive the flanging lower die secondary inner slide 240 of both sides to two lateral movements, hold out against radome 100, be convenient to 331 punchings of bladed structure, and side flanging punching 330 flange;
The flange of both sides takes off expects that the flange that slide block punching 310 drives both sides take off material slide block 320 to intermediary movements, flange takes off the position that material slide block limiting plate restriction flange takes off material slide block 320, side flanging punching 330 is passed side flanging and is rushed flange through hole 241 on through hole and counterdie secondary inner slide, then 331 pairs of radomes of bladed structure 100 carry out punching, and side flanging punching 330 contralateral exposure are carried out flange.
After radome 100 process overturning process, side opening 110 peripheries inwardly have the flange 120 of extension, cause radome 100 to be difficult for throwing off with mould and move to subsequent processing, therefore be provided with back-moving spring 410 in flanging lower die secondary inner slide 240 outsides, when patrix lifts, flanging lower die inner slide secondary punching 220 return under the driving of resetting means of counterdie one-level inner slide both sides, counterdie secondary inner slide return under the promotion of both sides spring is convenient to mould and radome 100 is thrown off.
Adopt the bilateral punching of the Double-hole shielding cover progressive die of this structure, the integral structure of double-side-hole flange, cost is lower, production efficiency is high, defect rate is lower, be applicable to Double-hole shielding cover progressive die.
Bilateral punching and double-side-hole flange are arranged on same procedure complete, can reduce a station on mould, reduce the mould design and manufacture cost, improve and produce effect, reduction in the numbers of seconds.
The bilateral punching of next Double-hole shielding cover progressive die, the integral structure of double-side-hole flange, the structure of employing bilateral punching simultaneously flange 120, bilateral punching simultaneously acts on side blow power symmetry, can improve the mould stress, the prolongation die life.
Embodiment 2
The bilateral punching of Double-hole shielding cover progressive die of the present invention, the integral structure of double-side-hole flange as shown in Figure 3, Figure 4, primary structure is identical with above-described embodiment 1, the difference part be:
Flange takes off material slide block 320 side blow power and is conducted by two inclined-planes, angle a and b that flange takes off material slide block punching 310 first impulse faces 311 and the second impulse face 312 and vertical direction are between 20～70 degree, corresponding flange takes off the first inclined-plane 321 of material slide block 320 and angle c and the d of the second inclined-plane 322 and vertical direction is also between 20～70 degree, and a is identical with the c angle, and b is identical with the d angle.
Adopt this structure to be convenient to the conduction that flange takes off the punching 310 of material slide block and flange takes off impulse force between material slide block 320.Increase blanking pressure, reduce die shut height, be suitable for this die assembly in less press machine, thereby reduce cost of stamping.
Embodiment 3
The bilateral punching of Double-hole shielding cover progressive die of the present invention, the integral structure of double-side-hole flange as shown in Figure 3, Figure 4, primary structure is identical with above-described embodiment 1, the difference part be:
Flange takes off material slide block 320 side blow power and is conducted by two inclined-planes, and the angle that preferred flange takes off material slide block punching 310 first impulse faces 311 and the second impulse face 312 and vertical direction is between 30～60 degree.Corresponding flange takes off the first inclined-plane 321 of material slide block 320 and angle c and the d of the second inclined-plane 322 and vertical direction is also between 30～60 degree, and a is identical with the c angle, and b is identical with the d angle.
Adopt this structure to be convenient to the conduction that flange takes off the punching 310 of material slide block and flange takes off impulse force between material slide block 320.Increase blanking pressure, reduce die shut height, be suitable for this die assembly in less press machine, thereby reduce cost of stamping.
Embodiment 4
The bilateral punching of Double-hole shielding cover progressive die of the present invention, the integral structure of double-side-hole flange as shown in Figure 3, Figure 4, primary structure is identical with above-described embodiment 1, the difference part be:
Flange takes off material slide block 320 side blow power and is conducted by two inclined-planes, preferred flange takes off the first impulse face of material slide block punching 310 and the angle of the second impulse face and vertical direction is 45 degree, and corresponding flange takes off the angle c of the first inclined-plane 321 of material slide block 320 and the second inclined-plane 322 and vertical direction and d and 45 spends.
Adopt this structure to be convenient to the conduction that flange takes off the punching 310 of material slide block and flange takes off impulse force between material slide block 320.Increase blanking pressure, reduce die shut height, be suitable for this die assembly in less press machine, thereby reduce cost of stamping.
Should be noted that at last; above embodiment is only in order to illustrate technical scheme of the present invention; but not limiting the scope of the invention; although with reference to preferred embodiment, the present invention has been done to explain; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement technical scheme of the present invention, and not break away from essence and the scope of technical solution of the present invention.
Claims (7)
1. the integral structure of the bilateral punching of a Double-hole shielding cover progressive die, double-side-hole flange, is characterized in that, described Double-hole shielding cover progressive die comprises patrix, stripper plate and counterdie;
The bilateral punching of described Double-hole shielding cover progressive die, the integral structure of double-side-hole flange include: the three grades of punchings of flanging lower die inner slide and the flange that are arranged at described patrix both sides take off the punching of material slide block, and flange takes off the inboard that the punching of material slide block is arranged at three grades of punchings of flanging lower die inner slide;
Be arranged at the flanging lower die inner slide secondary punching of described counterdie both sides, be arranged at the middle flanging lower die inner slide of described counterdie, three grades of punchings of flanging lower die inner slide drive flanging lower die inner slide secondary punching motion, and the punching of flanging lower die inner slide secondary drives the motion of flanging lower die inner slide;
and the through hole that is set in turn in described stripper plate both sides, flange takes off the material slide block, flange takes off material slide block limiting plate and flange takes off material slide block resetting means, through hole is passed in three grades of punchings of described flanging lower die inner slide, described flange takes off material slide block correspondence and is arranged at described flange to take off the punching of material slide block inboard, described flange takes off the material slide block and is provided with the side flanging punching, the close shield cover end of described side flanging punching is the bladed structure, described flange takes off expects that the slide block limiting plate is provided with side flanging and rushes through hole, described side flanging rushes through hole and described side flanging rushes corresponding matching
Described flange takes off the punching of material slide block and is provided with the first impulse face and the second impulse face, and described flange takes off the material slide block and is provided with the first inclined-plane and the second inclined-plane, and described the first impulse face matches with described the first inclined-plane, and described the second impulse face matches with described the second inclined-plane.
2. the integral structure of the bilateral punching of Double-hole shielding cover progressive die according to claim 1, double-side-hole flange, is characterized in that, described the first impulse face and vertical direction angle are 20～70 degree, and the second impulse face and vertical direction angle are 20～70 degree.
3. the integral structure of the bilateral punching of Double-hole shielding cover progressive die according to claim 2, double-side-hole flange, is characterized in that, described the first impulse face and vertical direction angle are 30～60 degree, and the second impulse face and vertical direction angle are 30～60 degree.
4. the integral structure of the bilateral punching of Double-hole shielding cover progressive die according to claim 3, double-side-hole flange, is characterized in that, described the first impulse face and vertical direction angle are 45 degree, and the second impulse face and vertical direction angle are 45 degree.
5. the integral structure of the bilateral punching of Double-hole shielding cover progressive die according to claim 1, double-side-hole flange, it is characterized in that, described flanging lower die inner slide includes: be arranged at the flanging lower die one-level inner slide at its middle part and the flanging lower die secondary inner slide that is arranged at described flanging lower die one-level inner slide both sides, described flanging lower die secondary inner slide arranged outside has back-moving spring, and described flanging lower die secondary inner slide top is provided with the flange through hole.
6. the integral structure of the bilateral punching of Double-hole shielding cover progressive die according to claim 1, double-side-hole flange, is characterized in that, described flanging lower die inner slide bottom is provided with flanging lower die inner slide resetting means.
7. the integral structure of the bilateral punching of Double-hole shielding cover progressive die according to claim 1, double-side-hole flange, is characterized in that, the side flanging punching of described side flanging punching for being made by high-speed steel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110212190 CN102266890B (en) | 2011-07-27 | 2011-07-27 | Double side punching-hole and double side punching-hole flange integrated structure for double-hole shielding cover progressive mould |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110212190 CN102266890B (en) | 2011-07-27 | 2011-07-27 | Double side punching-hole and double side punching-hole flange integrated structure for double-hole shielding cover progressive mould |
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| CN102266890A CN102266890A (en) | 2011-12-07 |
| CN102266890B true CN102266890B (en) | 2013-06-12 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102861812B (en) * | 2012-09-24 | 2016-03-02 | 真彩文具股份有限公司 | Beat Three-point machine structure |
| CN104785637B (en) * | 2015-04-16 | 2017-04-05 | 浙江雅虎汽车部件有限公司 | A kind of automobile supporting support progressive die |
| CN107639159A (en) * | 2017-08-23 | 2018-01-30 | 苏州铭峰精密机械有限公司 | The automobile oil-feed parts-moulding progressive die and forming method |
| CN113145747A (en) * | 2021-04-14 | 2021-07-23 | 深圳数码模汽车技术有限公司 | High-precision multi-angle synchronous flanging and punching die and method |
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| US5101705A (en) * | 1990-11-09 | 1992-04-07 | Umix Co., Ltd. | Die including slide cam |
| CN1253049A (en) * | 1998-11-11 | 2000-05-17 | 优美克斯股份有限公司 | Press equipment |
| US6220137B1 (en) * | 1998-12-03 | 2001-04-24 | Umix Co., Ltd. | Press apparatus |
| CN201105301Y (en) * | 2007-10-01 | 2008-08-27 | 绵阳新晨动力机械有限公司 | Combined punch |
| CN201432047Y (en) * | 2009-05-12 | 2010-03-31 | 芜湖市中兴机械技术开发有限公司 | Automobile pedal bracket piercing die |
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| US5101705A (en) * | 1990-11-09 | 1992-04-07 | Umix Co., Ltd. | Die including slide cam |
| CN1253049A (en) * | 1998-11-11 | 2000-05-17 | 优美克斯股份有限公司 | Press equipment |
| US6220137B1 (en) * | 1998-12-03 | 2001-04-24 | Umix Co., Ltd. | Press apparatus |
| CN201105301Y (en) * | 2007-10-01 | 2008-08-27 | 绵阳新晨动力机械有限公司 | Combined punch |
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