CN102284620A - Bilateral hole turnup structure of double-hole shielding cover progressive die - Google Patents

Bilateral hole turnup structure of double-hole shielding cover progressive die Download PDF

Info

Publication number
CN102284620A
CN102284620A CN2011102121914A CN201110212191A CN102284620A CN 102284620 A CN102284620 A CN 102284620A CN 2011102121914 A CN2011102121914 A CN 2011102121914A CN 201110212191 A CN201110212191 A CN 201110212191A CN 102284620 A CN102284620 A CN 102284620A
Authority
CN
China
Prior art keywords
flange
counterdie
inner slide
radome
slide block
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2011102121914A
Other languages
Chinese (zh)
Other versions
CN102284620B (en
Inventor
陈松林
李正中
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Dazhong Electronics Co Ltd
Original Assignee
Dongguan Dazhong Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dongguan Dazhong Electronics Co Ltd filed Critical Dongguan Dazhong Electronics Co Ltd
Priority to CN 201110212191 priority Critical patent/CN102284620B/en
Publication of CN102284620A publication Critical patent/CN102284620A/en
Application granted granted Critical
Publication of CN102284620B publication Critical patent/CN102284620B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Punching Or Piercing (AREA)
  • Details Of Aerials (AREA)

Abstract

The invention relates to the technical field of dies, in particular to a bilateral hole turnup structure of a double-hole shielding cover progressive die. The bilateral hole turnup structure of the double-hole shielding cover progressive die comprises that: a turnup lower die inner sliding block three-stage punch and a turnup stripping sliding block are arranged on two sides of an upper die; the turnup stripping sliding block punch is arranged on the inner side of the turnup lower die inner sliding block three-stage punch; a turnup lower die inner sliding block two-stage punch is arranged on two sides of a lower die; a turnup lower die inner sliding block is arranged in the middle of the lower die; a turnup lower die inner sliding block reset device is arranged at the bottom of the turnup lower die inner sliding block; and the turnup lower die inner sliding block three-stage punch drives the turnup lower die inner sliding block two-stage punch and the turnup lower die inner sliding block to move. According to the structure, the bilateral hole turnup structure of the double-hole shielding cover progressive die is suitable for producing the shielding cover with side holes on two sides by using the progressive die, reduces labor cost, and has low defective rate of the shielding covers and high production efficiency.

Description

The bilateral hole flanging structure of diplopore radome progressive die
Technical field
The present invention relates to technical field of mold, particularly relate to the bilateral hole flanging structure of diplopore radome progressive die.
Background technology
Along with high-speed development of 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 is run in the electronic product use, this problem has not only been disturbed the normal use of electronic product, simultaneously surrounding enviroment has also been produced adverse effect.
In the prior art; the protection EMI(Electromagnetic In terference of some present equipment; electromagnetic interference) and protection ESD(Electro-Static discharge; static release) in the design; one of main means that adopt shield interference source with radome exactly; thereby the device that protection is subject to disturb cuts off interference from interference path.
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 to go out side opening in these radome both sides earlier, contralateral exposure is carried out flanging then, and contralateral exposure is carried out the pressing of flange again, the manufacture craft more complicated.And this technology 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, thereby design cost and processing and manufacturing cost are all higher; Since many employing manually-operateds, the human cost height, defect rate is higher, and production efficiency is low.
Therefore demand developing the bilateral hole flanging structure of production efficiency height, the progressive die that is applicable to this diplopore radome of processing that defect rate is lower urgently.
Summary of the invention
The objective 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, be applicable to the bilateral hole flanging structure of diplopore radome progressive die.
Purpose of the present invention realizes by following technical measures:
A kind of bilateral hole flanging structure of diplopore radome progressive die, diplopore radome progressive die comprises patrix, stripper plate and counterdie;
The bilateral hole flanging structure of diplopore radome progressive die includes: three grades of flange counterdie inner slides that are arranged at the patrix both sides dash and flange takes off the material slide block and dashes, and flange takes off the material slide block and dashes and be arranged at three grades of inboards that dash of flange counterdie inner slide;
The flange counterdie inner slide secondary that is arranged at the counterdie both sides dashes, be arranged at the middle flange counterdie inner slide of counterdie, flange counterdie inner slide bottom is provided with flange counterdie inner slide resetting means, and flange counterdie inner slide dashes drive flange counterdie inner slide towards drive flange counterdie inner slide secondary towards motion, flange counterdie inner slide secondary for three grades and moves;
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, flange counterdie inner slide dashes for three grades and passes through hole, flange takes off expects that the slide block correspondence is arranged at flange and takes off the material slide block towards inboard, flange takes off expects that slide block is provided with side flanging and dashes, flange takes off material slide block limiting plate and is provided with side flanging towards through hole, side flanging towards through hole and side flanging towards corresponding matching.
Further, flange takes off the material slide block towards being provided with first impulse face and second impulse face, and flange takes off the material slide block and is provided with first inclined-plane and second inclined-plane, and first impulse face matches with first inclined-plane, and second impulse face matches with second inclined-plane.
Further, first impulse face and vertical direction angle are 20~70 degree, and second impulse face and vertical direction angle are 20~70 degree.
Further, first impulse face and vertical direction angle are 30~60 degree, and second impulse face and vertical direction angle are 30~60 degree.
Further, first impulse face and vertical direction angle are 45 degree, and second impulse face and vertical direction angle are 45 degree.
Further, flange counterdie inner slide includes: be arranged at the flange counterdie one-level inner slide at its middle part and the flange counterdie secondary inner slide that is arranged at flange counterdie one-level inner slide both sides, flange counterdie secondary inner slide arranged outside has back-moving spring, and flange counterdie secondary inner slide top is provided with the flange through hole.
Further, flange counterdie inner slide bottom is provided with flange counterdie inner slide resetting means.
Beneficial effect of the present invention:
A kind of bilateral hole flanging structure of diplopore radome progressive die, diplopore radome progressive die comprises patrix, stripper plate and counterdie, the bilateral hole flanging structure of diplopore radome progressive die includes: three grades of flange counterdie inner slides that are arranged at the patrix both sides dash and flange takes off the material slide block and dashes, and flange takes off the material slide block and dashes and be arranged at three grades of inboards that dash of flange counterdie inner slide;
The flange counterdie inner slide secondary that is arranged at the counterdie both sides dashes, be arranged at the middle flange counterdie inner slide of counterdie, flange counterdie inner slide bottom is provided with flange counterdie inner slide resetting means, and flange counterdie inner slide dashes for three grades and drives that flange counterdie inner slide secondary dashes, the motion of flange counterdie 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, flange counterdie inner slide dashes for three grades and passes through hole, flange takes off expects that the slide block correspondence is arranged at flange and takes off the material slide block towards inboard, flange takes off expects that slide block is provided with side flanging and dashes, flange takes off material slide block limiting plate and is provided with side flanging towards through hole, side flanging towards through hole and side flanging towards corresponding matching.
Adopt the bilateral hole flanging structure of the diplopore radome progressive die of this structure, be applicable to the radome that side opening is arranged with progressive die production both sides, reduced human cost, the defect rate of radome is low, the production efficiency height.
The bilateral hole flanging structure of next diplopore radome progressive die, the structure of employing bilateral punching out simultaneously flange, bilateral punching out 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 the accompanying drawing does not constitute any limitation of the invention.
Fig. 1 is to use the structural representation of diplopore radome of the bilateral hole flanging structure punching out of diplopore radome progressive die of the present invention;
Fig. 2 is the plan structure schematic diagram of Fig. 1;
Fig. 3 is the working state schematic representation of the bilateral punching structure of diplopore radome progressive die of the present invention;
Fig. 4 is that the flange in the bilateral hole flanging structure of diplopore radome progressive die of the present invention takes off the material slide block and dashes with flange and take off material slide block structure schematic diagram;
Fig. 5 is the structural representation of flange counterdie secondary inner slide of the bilateral hole flanging structure of diplopore radome progressive die of the present invention;
Fig. 6 is the structural representation of another direction of flange counterdie secondary inner slide of the bilateral hole flanging structure of diplopore radome progressive die of the present invention;
In Fig. 1 to Fig. 6, include:
100---radome, 110---side opening, 120---flange,
210---three grades of flange counterdie inner slides dash,
220---flange counterdie inner slide secondary dash, 230---flange counterdie one-level inner slide,
240---flange counterdie secondary inner slide, 241---flange through hole,
310---flange take off the material slide block dash, 311---first impulse face, 312---second impulse face, 320---flange takes off material slide block, 321---first inclined-plane, 322---second inclined-plane, 330---side flanging dashes,
410---back-moving spring, 420---resetting means.
The specific embodiment
The invention will be further described with the following Examples.
Embodiment 1
The bilateral hole flanging structure and the diplopore radome progressive die of bilateral hole flanging structure this diplopore radome progressive die shown in Fig. 1~6 of diplopore radome progressive die of the present invention are used, and diplopore radome progressive die comprises: patrix, stripper plate and counterdie.
The bilateral hole flanging structure of this diplopore radome progressive die comprise three grades of flange counterdie inner slides being located at the patrix both sides dash 210 and flange take off the material slide block and dash 310, flange takes off the material slide block and dashes 310 and be arranged on flange counterdie inner slide and dash 210 inboard for three grades;
The flange counterdie inner slide secondary of being located at the counterdie both sides dashes 220, be located at the middle flange counterdie inner slide of counterdie, flange counterdie inner slide bottom is provided with resetting means 420, and flange counterdie inner slide drives flange counterdie inner slide secondarys towards 210 for three grades and dashes 220 drive flange counterdie inner slide motions towards motion 220, flange counterdie inner slide secondary;
And the through hole, the flange that are successively set on these station both sides of stripper plate take off material slide block 320, flange takes off material slide block limiting plate and flange takes off material slide block resetting means, flange counterdie inner slide dashes 210 for three grades and passes through hole, flange takes off material slide block 320 correspondences and is located at flange and takes off the material slide block and dash 310 inboards, flange takes off material slide block 320 and is provided with side flanging towards 330, flange takes off material slide block limiting plate and is provided with side flanging towards through hole, and side flanging dashes 330 towards through hole and side flanging and cooperates.Need to prove that the through hole and the limiting plate of stripper plate, stripper plate setting are techniques well known, do not repeat them here.
Flange counterdie inner slide comprises the flange counterdie one-level inner slide 230 of portion located therein and is located at the flange counterdie secondary inner slide 240 of flange counterdie one-level inner slide 230 both sides, flange counterdie secondary inner slide 240 outsides are provided with back-moving spring 410, and flange counterdie secondary inner slide 240 tops are provided with flange through hole 241.
During work, three grades of the flange counterdie inner slides that patrix drives both sides dash 210 and flange take off the material slide block and dash 310 and move downward.Flange counterdie inner slide dashes 210 through holes that pass on the stripper plate for three grades, drive flange counterdie inner slide secondary and dash 220 to intermediary movements, flange counterdie inner slide secondary dashes 220 driving flange counterdie one-level inner slides 230 and moves upward, the flange counterdie secondary inner slide 240 that drives both sides is to two lateral movements, hold out against radome 100, be convenient to side flanging and carry out flange towards 330;
The flange of both sides takes off the material slide block and takes off material slide block 320 to intermediary movements towards 310 flange that drive both sides, flange takes off the position that material slide block limiting plate restriction flange takes off material slide block 320, and side flanging dashes 330 and passes the flange through hole 241 of side flanging on through hole and the counterdie secondary inner slide.Because a last procedure carried out punching to the radome both sides, side flanging dashes 330 side openings 110 that pass radome 100, and flange is finished.
Because radome 100 is through behind the overturning process, side opening 110 peripheries inwardly have the flange 120 of extension, cause radome 100 to be difficult for moving to subsequent processing with the mould disengagement, therefore be provided with back-moving spring 410 in flange counterdie secondary inner slide 240 outsides, when patrix lifts, the flange counterdie inner slide secondary of counterdie one-level inner slide both sides dash 220 under the driving of resetting means 420 return, counterdie secondary inner slide return under the promotion of both sides spring is convenient to mould and radome 100 disengagements.
Adopt the bilateral punching structure of this structure, after punching was finished, slide block can automatically reset, and radome and mould are thrown off automatically, are convenient to enter next processing stations, are fit to be applied in the progressive die.
Adopt the bilateral hole flanging structure of the diplopore radome progressive die of this structure, be applicable to the radome that side opening is arranged with progressive die production both sides, reduced human cost, the defect rate of radome is low, the production efficiency height.
The bilateral hole flanging structure of next diplopore radome progressive die, the structure of employing bilateral punching out simultaneously flange, bilateral punching out simultaneously acts on side blow power symmetry, improves the mould stress, the prolongation die life.
Embodiment 2
The bilateral hole flanging structure of diplopore radome progressive die of the present invention as shown in Figure 3, Figure 4, primary structure is identical with the foregoing description 1, the difference part be:
Flange takes off material slide block 320 side blow power and is conducted by two inclined-planes, flange takes off expects that slide block is between 20~70 degree towards the angle a of 310 first impulse faces 311 and vertical direction, the angle b of second impulse face 312 and vertical direction is between 20~70 degree, corresponding flange takes off first inclined-plane 321 of material slide block 320 and the angle c of vertical direction also is between 20~70 degree, the angle d of second inclined-plane 322 and vertical direction also is between 20~70 degree, and a is identical with the c angle, and b is identical with the d angle.
Adopting this structure to be convenient to flange takes off the material slide block and dashes 310 and take off the conduction of expecting impulse force between the slide block 320 with flange.Increase blanking pressure, reduce die shut height, be suitable for this mould is assemblied in littler press machine, thereby reduce cost of stamping.
Embodiment 3
The bilateral hole flanging structure of diplopore radome progressive die of the present invention as shown in Figure 3, Figure 4, primary structure is identical with the foregoing description 1, the difference part be:
Flange takes off material slide block 320 side blow power and is conducted by two inclined-planes, flange takes off expects that slide block is between 30~60 degree towards the angle a of 310 first impulse faces 311 and vertical direction, the angle b of second impulse face 312 and vertical direction is between 30~60 degree, corresponding flange takes off first inclined-plane 321 of material slide block 320 and the angle c of vertical direction also is between 30~60 degree, the angle d of second inclined-plane 322 and vertical direction also is between 30~60 degree, and a is identical with the c angle, and b is identical with the d angle.
Adopting this structure to be convenient to flange takes off the material slide block and dashes 310 and take off the conduction of expecting impulse force between the slide block 320 with flange.Increase blanking pressure, reduce die shut height, be suitable for this mould is assemblied in littler press machine, thereby reduce cost of stamping.
Embodiment 4
The bilateral hole flanging structure of diplopore radome progressive die of the present invention as shown in Figure 3, Figure 4, primary structure is identical with the foregoing description 1, the difference part be:
Flange takes off material slide block 320 side blow power and is conducted by two inclined-planes, flange takes off expects that slide block is 45 degree towards the angle a of 310 first impulse faces 311 and vertical direction, second impulse face 312 is 45 degree with the angle b of vertical direction, corresponding flange takes off first inclined-plane 321 of material slide block 320 and the angle c of vertical direction also is 45 degree, and second inclined-plane 322 also is 45 degree with the angle d of vertical direction.
Adopting this structure to be convenient to flange takes off the material slide block and dashes 310 and take off the conduction of expecting impulse force between the slide block 320 with flange.Increase blanking pressure, reduce die shut height, be suitable for this mould is assemblied in littler 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 the present invention has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can make amendment or be equal to replacement technical scheme of the present invention, and not break away from the essence and the scope of technical solution of the present invention.

Claims (7)

1. the bilateral hole flanging structure of a diplopore radome progressive die is characterized in that, described diplopore radome progressive die comprises patrix, stripper plate and counterdie;
The bilateral hole flanging structure of described diplopore radome progressive die includes: three grades of flange counterdie inner slides that are arranged at described patrix both sides dash and flange takes off the material slide block and dashes, and flange takes off the material slide block and dashes and be arranged at three grades of inboards that dash of flange counterdie inner slide;
The flange counterdie inner slide secondary that is arranged at described counterdie both sides dashes, be arranged at the middle flange counterdie inner slide of described counterdie, flange counterdie inner slide bottom is provided with flange counterdie inner slide resetting means, flange counterdie inner slide dashes for three grades and drives flange counterdie inner slide secondary towards motion, and flange counterdie inner slide secondary dashes and drives the motion of flange counterdie 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, flange counterdie inner slide dashes for three grades and passes through hole, flange takes off expects that the slide block correspondence is arranged at flange and takes off the material slide block towards inboard, flange takes off expects that slide block is provided with side flanging and dashes, flange takes off material slide block limiting plate and is provided with side flanging towards through hole, side flanging towards through hole and side flanging towards corresponding matching.
2. the bilateral hole flanging structure of diplopore radome progressive die according to claim 1, it is characterized in that, described flange takes off the material slide block towards being provided with first impulse face and second impulse face, described flange takes off the material slide block and is provided with first inclined-plane and second inclined-plane, described first impulse face matches with described first inclined-plane, and described second impulse face matches with described second inclined-plane.
3. the bilateral hole flanging structure of diplopore radome progressive die according to claim 2 is characterized in that, described first impulse face and vertical direction angle are 20~70 degree, and second impulse face and vertical direction angle are 20~70 degree.
4. the bilateral hole flanging structure of diplopore radome progressive die according to claim 3 is characterized in that, described first impulse face and vertical direction angle are 30~60 degree, and second impulse face and vertical direction angle are 30~60 degree.
5. the bilateral hole flanging structure of diplopore radome progressive die according to claim 4 is characterized in that, described first impulse face and vertical direction angle are 45 degree, and second impulse face and vertical direction angle are 45 degree.
6. the bilateral hole flanging structure of diplopore radome progressive die according to claim 1, it is characterized in that, described flange counterdie inner slide includes: be arranged at the flange counterdie one-level inner slide at its middle part and the flange counterdie secondary inner slide that is arranged at described flange counterdie one-level inner slide both sides, described flange counterdie secondary inner slide arranged outside has back-moving spring, and described flange counterdie secondary inner slide top is provided with the flange through hole.
7. the bilateral hole flanging structure of diplopore radome progressive die according to claim 6 is characterized in that, described flange counterdie inner slide bottom is provided with flange counterdie inner slide resetting means.
CN 201110212191 2011-07-27 2011-07-27 Bilateral hole turnup structure of double-hole shielding cover progressive die Active CN102284620B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201110212191 CN102284620B (en) 2011-07-27 2011-07-27 Bilateral hole turnup structure of double-hole shielding cover progressive die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201110212191 CN102284620B (en) 2011-07-27 2011-07-27 Bilateral hole turnup structure of double-hole shielding cover progressive die

Publications (2)

Publication Number Publication Date
CN102284620A true CN102284620A (en) 2011-12-21
CN102284620B CN102284620B (en) 2013-06-12

Family

ID=45331524

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201110212191 Active CN102284620B (en) 2011-07-27 2011-07-27 Bilateral hole turnup structure of double-hole shielding cover progressive die

Country Status (1)

Country Link
CN (1) CN102284620B (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104325007A (en) * 2014-10-29 2015-02-04 创迈精密金属成型(苏州)有限公司 High-strength steel deep-drawn part side punching die and machining method thereof
CN105057422A (en) * 2015-07-29 2015-11-18 浙江炜驰机械集团有限公司 One-time dual-hole inward turning device
CN106334756A (en) * 2016-11-25 2017-01-18 安徽江淮汽车集团股份有限公司 The burring die set
CN110976626A (en) * 2019-12-27 2020-04-10 东莞市飞尧科技有限公司 Side punching die convenient for feeding
CN111745007A (en) * 2020-07-09 2020-10-09 数码模冲压技术(武汉)有限公司 Precise hole flanging and stripping integrated device for automobile framework parts
CN112317618A (en) * 2020-10-10 2021-02-05 安徽江淮汽车集团股份有限公司 Side wall outer plate die with two-stage turning composite flanging and shaping mechanism
CN113426868A (en) * 2021-07-17 2021-09-24 深圳市德利泰精密五金制品有限公司 Shielding case manufacturing and bending device for mobile phone shielding signals
CN115464046A (en) * 2022-11-02 2022-12-13 常州漫舒医疗科技有限公司 Profiling device for manufacturing negative pressure therapeutic apparatus

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5101705A (en) * 1990-11-09 1992-04-07 Umix Co., Ltd. Die including slide cam
US6220137B1 (en) * 1998-12-03 2001-04-24 Umix Co., Ltd. Press apparatus
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
CN101733327A (en) * 2009-12-10 2010-06-16 昌辉(上海)科技集团股份有限公司 Side hole cover progressive die

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5101705A (en) * 1990-11-09 1992-04-07 Umix Co., Ltd. Die including slide cam
US6220137B1 (en) * 1998-12-03 2001-04-24 Umix Co., Ltd. Press apparatus
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
CN101733327A (en) * 2009-12-10 2010-06-16 昌辉(上海)科技集团股份有限公司 Side hole cover progressive die

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104325007B (en) * 2014-10-29 2016-08-24 创迈精密金属成型(苏州)有限公司 High-strength steel deep-draw part side piercing die and processing method thereof
CN104325007A (en) * 2014-10-29 2015-02-04 创迈精密金属成型(苏州)有限公司 High-strength steel deep-drawn part side punching die and machining method thereof
CN105057422A (en) * 2015-07-29 2015-11-18 浙江炜驰机械集团有限公司 One-time dual-hole inward turning device
CN105057422B (en) * 2015-07-29 2017-01-18 浙江炜驰机械集团有限公司 One-time dual-hole inward turning device
CN106334756A (en) * 2016-11-25 2017-01-18 安徽江淮汽车集团股份有限公司 The burring die set
CN110976626B (en) * 2019-12-27 2021-04-02 广州市惠泽模具有限公司 Side punching die convenient for feeding
CN110976626A (en) * 2019-12-27 2020-04-10 东莞市飞尧科技有限公司 Side punching die convenient for feeding
CN111745007A (en) * 2020-07-09 2020-10-09 数码模冲压技术(武汉)有限公司 Precise hole flanging and stripping integrated device for automobile framework parts
CN112317618A (en) * 2020-10-10 2021-02-05 安徽江淮汽车集团股份有限公司 Side wall outer plate die with two-stage turning composite flanging and shaping mechanism
CN112317618B (en) * 2020-10-10 2021-10-22 安徽江淮汽车集团股份有限公司 Side wall outer plate die with two-stage turning composite flanging and shaping mechanism
CN113426868A (en) * 2021-07-17 2021-09-24 深圳市德利泰精密五金制品有限公司 Shielding case manufacturing and bending device for mobile phone shielding signals
CN113426868B (en) * 2021-07-17 2022-11-18 深圳市德利泰精密五金制品有限公司 Shielding case manufacturing and bending device for mobile phone shielding signals
CN115464046A (en) * 2022-11-02 2022-12-13 常州漫舒医疗科技有限公司 Profiling device for manufacturing negative pressure therapeutic apparatus

Also Published As

Publication number Publication date
CN102284620B (en) 2013-06-12

Similar Documents

Publication Publication Date Title
CN102284620B (en) Bilateral hole turnup structure of double-hole shielding cover progressive die
CN102284621B (en) Double-hole shielding cover progressive die
CN101537454B (en) Technology for processing rotatable filter sealing ring fixed plate
CN201693073U (en) Mould of producing car top cap
CN103817262B (en) A kind of four interlock hinge volume circle equipment
CN102266890B (en) Double side punching-hole and double side punching-hole flange integrated structure for double-hole shielding cover progressive mould
CN105750411A (en) Goods shelf square tube insert progressive die
CN203235812U (en) Bending edge rolling workpiece progressive die
CN204234569U (en) A kind of mould for the production of automobile gusset
CN103272928B (en) One draws wedge laterally turning-over device and cold punching die
CN203076438U (en) Cold stamping compound die
CN202701137U (en) In-mold riveting mold for multi-position high-precision hardware bending piece
CN205074421U (en) Corner cut hem one shot forming mould
CN207929858U (en) A kind of automobile front door outside plate upper reinforcing plate or so part multi-station mold
CN105414324A (en) Middle plate shaping method
CN202224510U (en) Flange pressing structure of progressive die for double-hole shield cover
CN203448525U (en) A stamping die for one-off bending forming of 180-degree products
CN102847796B (en) Punching die for peripheral flanging parts
CN204770147U (en) Numerical control stamping die in mould
CN104128439A (en) Continuous production process for bending blanks
CN104707901B (en) Arrangements for automotive doors wedge punching die
CN103624149A (en) High deep drawing flanging die
CN204602967U (en) A kind of die cutting die
CN209141097U (en) A kind of split type die cutting die
CN204396668U (en) A kind of processing mold of door-inhale fixed head

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant