CN102728720A - Punching composite die - Google Patents

Punching composite die Download PDF

Info

Publication number
CN102728720A
CN102728720A CN2012101913874A CN201210191387A CN102728720A CN 102728720 A CN102728720 A CN 102728720A CN 2012101913874 A CN2012101913874 A CN 2012101913874A CN 201210191387 A CN201210191387 A CN 201210191387A CN 102728720 A CN102728720 A CN 102728720A
Authority
CN
China
Prior art keywords
die
punch
pull
stretch
blanking
Prior art date
Application number
CN2012101913874A
Other languages
Chinese (zh)
Other versions
CN102728720B (en
Inventor
聂福荣
刘昭斌
刘文芝
杨钒
马栋林
王玉兰
Original Assignee
苏州市职业大学
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 苏州市职业大学 filed Critical 苏州市职业大学
Priority to CN201210191387.4A priority Critical patent/CN102728720B/en
Publication of CN102728720A publication Critical patent/CN102728720A/en
Application granted granted Critical
Publication of CN102728720B publication Critical patent/CN102728720B/en

Links

Abstract

The invention discloses a punching composite die which comprises an upper die and a lower die, wherein a guide sleeve of the upper side is sleeved on a guide column of the lower die; furthermore, a convex bottom hole die is arranged at the centre of the upper die; a convex flange hole die is arranged in the position, avoiding the convex bottom hole die, of the upper die; an upper concave-convex die is sleeved outside the convex flange hole die; and moreover, the lower die is provided with a first lower concave die, a lower concave-convex die and a blanking concave die which respectively correspond to the convex bottom hole die, the convex flange hole die and the upper concave-convex die. With adoption of the mode, the blanking, deepening, bottom hole punching, flange hole punching and trimming can be once compounded, and only a set of dies are required; the blanking and deepening are completed prior to punching and trimming, and thus the five processes are compounded smoothly, thereby meeting the requirements on high precision, low cost and high benefit in modern production.

Description

A kind of punching-pressing composite mould
Technical field
The present invention relates to mould manufacturing field, particularly relate to a kind of punching-pressing composite mould.
Background technology
At present, for bottom band aperture and the basic stamping procedure that has the once drawing spare of flange to be shaped be: blanking, pull and stretch, punching, side cut specifically have following four kinds of forming technology schemes:
(1) blanking, pull and stretch, punching, the single operation of side cut are shaped;
(2) blanking, punching are earlier compound, and pull and stretch, single operation of cutting edge are shaped again;
(3) blanking, pull and stretch are earlier compound, again towards bottom outlet and side cut combined shaping.
(4) blanking, pull and stretch, earlier compound towards bottom outlet, cutting edge is shaped again;
Through analyzing, scheme (1) mould structure is simple, but needs 4 secondary moulds, and efficient is very low, and can not produce high-precision stamping parts; Scheme (2), (3), (4) structure are complicated a little, and need 2 pairs with mold, and accuracy and efficiency has raising largely.These four kinds of schemes can not satisfy the requirement of modern production high accuracy, low cost, high benefit far away.
Summary of the invention
The technical problem that the present invention mainly solves provides a kind of punching-pressing composite mould; Can make blanking, pull and stretch, towards bottom outlet, towards flange hole, cut edge once-combined; So only need 1 secondary mould; Blanking, pull and stretch are accomplished in punching with before cutting edge, realize the compound of five operations smoothly, have satisfied the requirement of modern production high accuracy, low cost, high benefit.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of punching-pressing composite mould is provided, and this punching-pressing composite mould comprises upper die and lower die, is with the guide pin bushing of patrix on the guide pillar of said counterdie; The said patrix center that also comprises is provided with the bottom outlet punch, and the position that patrix is avoided the bottom outlet punch is provided with the flange hole punch, and the flange hole punch is with the epirelief die outward; The said counterdie that also comprises is provided with the following punch-die one corresponding with bottom outlet punch, flange hole punch and last punch-die, following punch-die and blanking die.
Preferably; Said patrix 16 also comprises upper bolster, upper padding plate, punch retainer, epirelief die block, discharging rubber, stripper, pull and stretch die, push piece plate, small rubber piece, connects push rod and push pedal, is fixed in the upper bolster lower plane after said upper padding plate, punch retainer, epirelief die block, discharging rubber and stripper superpose successively; Be fixed with punch-die on the said epirelief die block, be with the pull and stretch die in the last punch-die, be provided with the small rubber piece on the pull and stretch die between plane and the punch retainer, be provided with the push piece plate in the pull and stretch die; Be fixed with bottom outlet punch and flange hole punch on the said punch retainer, bottom outlet punch and flange hole punch pass small rubber piece, pull and stretch die and push piece plate successively; Be provided with push pedal said also comprising between upper padding plate and the upper bolster, the push pedal lower plane be connected push rod on end in contact, connect and to be against on the push piece plate after push rod passes upper padding plate, punch retainer, epirelief die block, small rubber piece and pull and stretch die successively.
Preferably; Said counterdie also comprises die shoe, lower bolster, blanking die, small raft and die pad, and said lower bolster and blanking die superpose successively and be fixed in plane on the die shoe, is provided with down punch-die one in the middle of the blanking die; Be provided with small raft between following punch-die one and the lower bolster; Be with down punch-die outside the following punch-die one, the bottom surface of following punch-die is against on the small raft, is provided with die pad between following punch-die and the blanking die.
The invention has the beneficial effects as follows: a kind of punching-pressing composite mould of the present invention; Can make blanking, pull and stretch, towards bottom outlet, towards flange hole, cut edge once-combined; So only need 1 secondary mould; Blanking, pull and stretch are accomplished in punching with before cutting edge, realize the compound of five operations smoothly, have satisfied the requirement of modern production high accuracy, low cost, high benefit.
Description of drawings
Fig. 1 is the structural representation of a preferred embodiment of a kind of punching-pressing composite mould of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present invention is set forth in detail, thereby protection scope of the present invention is made more explicit defining so that the advantage of invention and characteristic can be easier to it will be appreciated by those skilled in the art that.
See also Fig. 1, the embodiment of the invention comprises:
A kind of punching-pressing composite mould, this punching-pressing composite mould comprise patrix 16 and counterdie 33, are with the guide pin bushing 18 of patrix 16 on the guide pillar 36 of said counterdie 33; Said patrix 16 centers that also comprise are provided with bottom outlet punch 9, and the position that patrix 16 is avoided bottom outlet punch 9 is provided with flange hole punch 4, the flange hole punch 4 outer epirelief dies 3 that are with; The said counterdie 33 that also comprises is provided with the following punch-die one 31 corresponding with bottom outlet punch 9, flange hole punch 4 and last punch-die 4, punch-die 26 and blanking die 23 down.
Said patrix 16 also comprises upper bolster 19, upper padding plate 6, punch retainer 5, epirelief die block 2, discharging rubber 20, stripper 22, pull and stretch die 21, push piece plate 1, small rubber piece 15, connects push rod 10 and push pedal 13, is fixed in upper bolster 19 lower planes after said upper padding plate 6, punch retainer 5, epirelief die block 2, discharging rubber 20 and stripper 22 superpose successively; Be fixed with punch-die 3 on the said epirelief die block 2, be with pull and stretch die 21 in the last punch-die 3, be provided with small rubber piece 15 between plane and the punch retainer 5 on the pull and stretch die 21, pull and stretch die 21 lower planes are provided with push piece plate 1; Be fixed with bottom outlet punch 9 and flange hole punch 4 on the said punch retainer 5, bottom outlet punch 9 passes small rubber piece 15, pull and stretch die 21 and push piece plate 13 successively with flange hole punch 4; Be provided with push pedal 13 said also comprising between upper padding plate 6 and the upper bolster 19; Push pedal 13 lower planes be connected push rod 10 on end in contact, connect and to be against on the push piece plate 1 after push rod 10 passes upper padding plate 6, punch retainer 5, epirelief die block 2, small rubber piece 15 and pull and stretch die 21 successively.
Said counterdie 33 also comprises die shoe 34, lower bolster 35, blanking die 23, small raft 32 and die pad 25; Said lower bolster 35 superposes successively with blanking die 23 and is fixed in plane on the die shoe 34; Be provided with down punch-die 1 in the middle of the blanking die 23, be provided with small raft 32 between following punch-die 1 and the lower bolster 35, the following punch-die one 31 outer punch-dies 26 that are with down; The bottom surface of following punch-die 26 is against on the small raft 32, is provided with die pad 25 between following punch-die 26 and the blanking die 23.
The working method of a kind of punching-pressing composite mould of the present invention is: indicate drive among the slide block figure of forcing press and moved downward by patrix; Stripper 22 at first touches the processed blank that is placed on the blanking die 23, and discharging rubber 20 is continued compression, and stripper 22 compresses blank; Because the about material of upper surface B that last punch-die 3 upper surface A are lower than blanking die 23 is thick; Patrix is descending again, and promptly going up punch-die 3, to move downward an about material thick, accomplishes blanking; Patrix continues to move downward the beginning pull and stretch; Carry out flanging by die pad 25 and following punch-die 26 during pull and stretch, along with the carrying out of pull and stretch, when patrix goes downwards to down punch-die 26 lower surfaces and touches the upper surface of small raft 32; Following punch-die 26,21 stop motions of pull and stretch die, pull and stretch finishes; Patrix drives upward, and punch-die 3 continues the descending side cut that begins; Meanwhile bottom outlet punch 9 touches blank and begins towards bottom outlet; Flange hole punch 4 touches blank to begin towards flange hole, up to the complete matched moulds of upper and lower mould, blanking, pull and stretch, towards bottom outlet, towards flange hole, cut edge and all accomplish;
Opposite during backhaul, forcing press drives patrix and moves upward, mainly through stripper 22 and die pad 25 accomplish the discharging of waste materials and blank, through punch-die 26 and push piece plate 1 are accomplished head part and push piece respectively down
A kind of punching-pressing composite mould of the present invention; Can make blanking, pull and stretch, towards bottom outlet, towards flange hole, cut edge once-combined; So only need 1 secondary mould; Blanking, pull and stretch are accomplished in punching with before cutting edge, realize the compound of five operations smoothly, have satisfied the requirement of modern production high accuracy, low cost, high benefit.
The above is merely embodiments of the invention; Be not so limit claim of the present invention; Every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.

Claims (3)

1. punching-pressing composite mould, it is characterized in that: this punching-pressing composite mould comprises upper die and lower die, is with the guide pin bushing of patrix on the guide pillar of said counterdie; The said patrix center that also comprises is provided with the bottom outlet punch, and the position that patrix is avoided the bottom outlet punch is provided with the flange hole punch, and the flange hole punch is with the epirelief die outward; The said counterdie that also comprises is provided with the following punch-die one corresponding with bottom outlet punch, flange hole punch and last punch-die, following punch-die and blanking die.
2. a kind of punching-pressing composite mould according to claim 1; It is characterized in that: said patrix also comprises upper bolster, upper padding plate, punch retainer, epirelief die block, discharging rubber, stripper, pull and stretch die, push piece plate, small rubber piece, connects push rod and push pedal, is fixed in the upper bolster lower plane after said upper padding plate, punch retainer, epirelief die block, discharging rubber and stripper superpose successively; Be fixed with punch-die on the said epirelief die block, be with the pull and stretch die in the last punch-die, be provided with the small rubber piece on the pull and stretch die between plane and the punch retainer, be provided with the push piece plate in the pull and stretch die; Be fixed with bottom outlet punch and flange hole punch on the said punch retainer, bottom outlet punch and flange hole punch pass small rubber piece, pull and stretch die and push piece plate successively; Be provided with push pedal said also comprising between upper padding plate and the upper bolster, the push pedal lower plane be connected push rod on end in contact, connect and to be against on the push piece plate after push rod passes upper padding plate, punch retainer, epirelief die block, small rubber piece and pull and stretch die successively.
3. a kind of punching-pressing composite mould according to claim 1; It is characterized in that: said counterdie also comprises die shoe, lower bolster, blanking die, small raft and die pad, and said lower bolster and blanking die superpose successively and be fixed in die shoe, is provided with down punch-die one in the middle of the blanking die; Be provided with small raft between following punch-die one and the lower bolster; Be with down punch-die outside the following punch-die one, the bottom surface of following punch-die is against on the small raft, is provided with die pad between following punch-die and the blanking die.
CN201210191387.4A 2012-06-12 2012-06-12 Punching composite die CN102728720B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210191387.4A CN102728720B (en) 2012-06-12 2012-06-12 Punching composite die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210191387.4A CN102728720B (en) 2012-06-12 2012-06-12 Punching composite die

Publications (2)

Publication Number Publication Date
CN102728720A true CN102728720A (en) 2012-10-17
CN102728720B CN102728720B (en) 2015-01-14

Family

ID=46985415

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210191387.4A CN102728720B (en) 2012-06-12 2012-06-12 Punching composite die

Country Status (1)

Country Link
CN (1) CN102728720B (en)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103084507A (en) * 2012-11-13 2013-05-08 无锡爱博金属制品有限公司 Stamping die for lower reinforcing plate of automotive windscreen wiper
CN103203413A (en) * 2013-05-03 2013-07-17 无锡市中捷减震器有限公司 Outer ring continuous stamping die
CN103521616A (en) * 2013-10-17 2014-01-22 江苏南方轴承股份有限公司 Die for overrun clutch cover of motorcycle and with stretching function
CN103624146A (en) * 2013-11-27 2014-03-12 梧州恒声电子科技有限公司 Edge trimming, punching and hole flanging one-time forming process for basin stand
CN103639300A (en) * 2013-11-27 2014-03-19 梧州恒声电子科技有限公司 Trimming, punching and hole-flanging one-step forming die
CN104084472A (en) * 2014-06-26 2014-10-08 梧州恒声电子科技有限公司 Integrated pattern-punching and trimming technology for basin stand products
CN104384298A (en) * 2014-11-25 2015-03-04 吴中区光福良盛机械厂 Blanking mold
CN104384296A (en) * 2014-11-25 2015-03-04 吴中区光福良盛机械厂 Female mold used for blanking mold
CN104384297A (en) * 2014-11-25 2015-03-04 吴中区光福良盛机械厂 Male mold used for blanking mold
CN104475575A (en) * 2014-11-27 2015-04-01 柳州市飞歌汽车配件有限公司 Press shaping die of rear end cross beam connecting plate
CN104492966A (en) * 2014-12-24 2015-04-08 苏州市职业大学 Punching composite die
CN107442666A (en) * 2017-09-20 2017-12-08 苏州市雷克五金电器有限公司 A kind of drawing die of air conditioner water accumulating disc
WO2019085720A1 (en) * 2017-11-03 2019-05-09 江苏嘉和热系统股份有限公司 Support plate forming mold and method for processing support plate by using same
CN110802170A (en) * 2019-11-04 2020-02-18 黑龙江工程学院 Integral forming stamping die for corrugated film disc
CN111014470A (en) * 2019-12-31 2020-04-17 郑州宇通模具有限公司 Punching composite die
CN111250605A (en) * 2020-02-13 2020-06-09 广州德初科技有限公司 Stamping die and stamping forming method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09239733A (en) * 1996-03-08 1997-09-16 Yazaki Corp Composite monolithic mold for continuous molding and apparatus for continuously producing molded article
CN201346595Y (en) * 2008-12-17 2009-11-18 奇瑞汽车股份有限公司 Composite cold-punching mould
CN201693077U (en) * 2010-06-13 2011-01-05 徐州达一锻压设备有限公司 Blanking and central hole/screw hole-punching composite die
CN202701134U (en) * 2012-06-12 2013-01-30 苏州市职业大学 Stamping composite die

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09239733A (en) * 1996-03-08 1997-09-16 Yazaki Corp Composite monolithic mold for continuous molding and apparatus for continuously producing molded article
CN201346595Y (en) * 2008-12-17 2009-11-18 奇瑞汽车股份有限公司 Composite cold-punching mould
CN201693077U (en) * 2010-06-13 2011-01-05 徐州达一锻压设备有限公司 Blanking and central hole/screw hole-punching composite die
CN202701134U (en) * 2012-06-12 2013-01-30 苏州市职业大学 Stamping composite die

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103084507A (en) * 2012-11-13 2013-05-08 无锡爱博金属制品有限公司 Stamping die for lower reinforcing plate of automotive windscreen wiper
CN103203413B (en) * 2013-05-03 2015-09-02 无锡市中捷减震器有限公司 Outer ring continuous stamping die
CN103203413A (en) * 2013-05-03 2013-07-17 无锡市中捷减震器有限公司 Outer ring continuous stamping die
CN103521616A (en) * 2013-10-17 2014-01-22 江苏南方轴承股份有限公司 Die for overrun clutch cover of motorcycle and with stretching function
CN103624146A (en) * 2013-11-27 2014-03-12 梧州恒声电子科技有限公司 Edge trimming, punching and hole flanging one-time forming process for basin stand
CN103639300A (en) * 2013-11-27 2014-03-19 梧州恒声电子科技有限公司 Trimming, punching and hole-flanging one-step forming die
CN104084472A (en) * 2014-06-26 2014-10-08 梧州恒声电子科技有限公司 Integrated pattern-punching and trimming technology for basin stand products
CN104384298A (en) * 2014-11-25 2015-03-04 吴中区光福良盛机械厂 Blanking mold
CN104384296A (en) * 2014-11-25 2015-03-04 吴中区光福良盛机械厂 Female mold used for blanking mold
CN104384297A (en) * 2014-11-25 2015-03-04 吴中区光福良盛机械厂 Male mold used for blanking mold
CN104475575A (en) * 2014-11-27 2015-04-01 柳州市飞歌汽车配件有限公司 Press shaping die of rear end cross beam connecting plate
CN104492966A (en) * 2014-12-24 2015-04-08 苏州市职业大学 Punching composite die
CN107442666A (en) * 2017-09-20 2017-12-08 苏州市雷克五金电器有限公司 A kind of drawing die of air conditioner water accumulating disc
WO2019085720A1 (en) * 2017-11-03 2019-05-09 江苏嘉和热系统股份有限公司 Support plate forming mold and method for processing support plate by using same
CN110802170A (en) * 2019-11-04 2020-02-18 黑龙江工程学院 Integral forming stamping die for corrugated film disc
CN111014470A (en) * 2019-12-31 2020-04-17 郑州宇通模具有限公司 Punching composite die
CN111250605A (en) * 2020-02-13 2020-06-09 广州德初科技有限公司 Stamping die and stamping forming method thereof

Also Published As

Publication number Publication date
CN102728720B (en) 2015-01-14

Similar Documents

Publication Publication Date Title
CN203304399U (en) Horn basin stand stamping progressive die
CN200957440Y (en) Composite die carriage with edging, punching and hot-correcting functions for hot forging piece
CN201432054Y (en) Die compounding blanking, stretching and lateral punching
CN203459551U (en) Multi-process composite drawing die
CN102513445B (en) Trimming and flanging composite stamping die
CN202105914U (en) Capacitor cover plate processing mold
CN204018540U (en) Handle processing composite die
CN101767164B (en) Method for producing thin-wall metal circular ring and grading stamping mould used therefor
CN103182438B (en) Die for lower reinforcement plate part of automobile A pillar
CN202062004U (en) Novel precise stamping die
CN100427239C (en) Composite cold stamping mold
CN201969774U (en) Cantilever type bidirectional punching die
CN104785637B (en) A kind of automobile supporting support progressive die
CN201603807U (en) Progressive stamping die for producing thin-walled metal circular ring
CN101653801B (en) Stamping die for forming punching scrap and peripheral flanging simultaneously
CN101716627A (en) Improved progressive stamping die for manufacturing sealing ring
CN1327984C (en) Punching-pressing composite mould
CN201855866U (en) Friction plate fine blanking trimming die with reshaping function
CN103182421B (en) A kind of wheel cover of automobile part production line
CN202479347U (en) Simple stamping die with adjustable template
CN201768801U (en) Trimming die for flange plate forged piece
CN203076453U (en) Blanking composite die
CN202461279U (en) Composite die applied for processing short small flanging gasket type component
CN201702244U (en) Punching die device
CN103302192B (en) Riveting set

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