CN106363086A - Material punching and flanging process and material punching and flanging die thereof - Google Patents

Material punching and flanging process and material punching and flanging die thereof Download PDF

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Publication number
CN106363086A
CN106363086A CN201610855984.0A CN201610855984A CN106363086A CN 106363086 A CN106363086 A CN 106363086A CN 201610855984 A CN201610855984 A CN 201610855984A CN 106363086 A CN106363086 A CN 106363086A
Authority
CN
China
Prior art keywords
flanging
binder
cutter block
flange
punching
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.)
Pending
Application number
CN201610855984.0A
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Chinese (zh)
Inventor
范涛
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.)
Chery Automobile Co Ltd
Original Assignee
Chery Automobile 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 Chery Automobile Co Ltd filed Critical Chery Automobile Co Ltd
Priority to CN201610855984.0A priority Critical patent/CN106363086A/en
Publication of CN106363086A publication Critical patent/CN106363086A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D19/00Flanging or other edge treatment, e.g. of tubes
    • B21D19/08Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/10Die sets; Pillar guides

Abstract

The invention discloses a material punching and flanging process and a material punching and flanging die thereof. The material punching and flanging process comprises the following steps that a punching part is on a male die, and a punching core and a lower support core located on the lower portion of the punching core start material punching; a side flanging cutter block and a flanging and material punching cutter block located on the lower portion of the side flanging cutter block move obliquely downwards together to conduct flanging on the punching part; after flanging is conducted in place, a flanging and material punching cutter block located on the lower support core is in the stationary state and returns in delay, and a flanging cutter block returns and leaves the punching part; and after the lower support core returns and leaves the punching part, the flanging and material punching cutter block on the lower support core conducts ejection returning under the action of a delay nitrogen spring. The material punching and flanging die comprises a punching core, the side flanging cutter block, the male die and a lower support core which is in sliding fit with the side face of the male die. The lower support core is provided with the flanging and material punching cutter block corresponding to the side flanging cutter block. The flanging and material punching cutter block is arranged on the lower support core through the delay nitrogen spring. Delay returning of the flanging and material punching cutter block is controlled, and thus the influence of the returning of the flanging and material punching cutter block to a plate part is avoided.

Description

A kind of binder flanging process and its binder flanging die
Technical field
The present invention relates to sheet forming field shaping technique, especially relate to a kind of binder flanging process and its binder flange Mould.
Background technology
When in diel using binder flanging process, after flange, product and flange die not exclusively accord with patch, and turn over While the flange binder cutter block after terminating can follow the backhaul together of flange cutter block closely, the reverberation matrix method of flange binder cutter block can lead to metal plate part tight Deform again, affect plate forming quality, or even cannot use.
Content of the invention
Not enough for prior art, the technical problem to be solved is to provide a kind of binder flanging process and its pressure Material flanging die, to reach the purpose avoiding flange binder cutter block backhaul that plate is brought with impact.
In order to solve above-mentioned technical problem, the technical solution adopted in the present invention is:
This binder flanging process, comprises the following steps:
1) on punch, pressure core and the lower stooling positioned at pressure core bottom start binder to stamping parts;
2) side flanging cutter block is moved obliquely to stamping parts together with being located at the flange binder cutter block of side flanging cutter block bottom Flange;
3), after flange puts in place, the flange binder cutter block on lower stooling remains static time delay backhaul, flange cutter block After backhaul departs from stamping parts;
4), after under, stooling backhaul departs from stamping parts, the flange binder cutter block on lower stooling acts on ejection in time delay nitrogen spring Backhaul.
When described flange cutter block backhaul is to top dead-centre, lower stooling starts backhaul action.
After described lower stooling backhaul puts in place, flange binder cutter block starts backhaul action.
This binder flanging die, including pressure core, side flanging cutter block, punch and the lower stooling with the setting of punch side slide fit, Described lower stooling is provided with the flange binder cutter block corresponding with side flanging cutter block, and described flange binder cutter block passes through time delay nitrogen Spring is located on lower stooling.
Described pressure core includes side pressure core and malleation core, and described malleation core is located on upper mould body by cylinder, described side pressure Core is located in wedge slide block, and wedge slide block slide fit is located on mould body.
Described subiculum in-core is provided with groove, and flange binder cutter block sets in a groove.
Described punch includes top punch and lower punch, and top punch is corresponding with malleation core, lower punch and side pressure Core is corresponding, and lower punch is the extension on lower stooling.
Described side pressure core is located in wedge slide block by cylinder, and flange binder cutter block and side pressure core are located at wedge slide block side by side On.
The present invention compared with prior art, has the advantage that
When side flanging cutter block press against flange binder cutter block stamping parts flange is molded into bottom, control time delay nitrogen spring to allow and turn over Side binder cutter block delayed goring backhaul, after flange binder cutter block terminates with lower stooling backhaul, time delay nitrogen spring just works and will turn over Side binder cutter block ejection backhaul, is not in contact with stamping parts flange, thus avoiding turning in flange binder cutter block ejection return stroke Side binder cutter block backhaul brings impact to plate, improves plate flange Forming Quality.
Brief description
Below the labelling of the content expressed by this specification each width accompanying drawing and in figure is briefly described:
Fig. 1 is binder flanging die structure schematic diagram of the present invention.
Fig. 2 is time delay nitrogen spring of the present invention schematic diagram in lower stooling.
Fig. 3 is in top dead-centre view for present invention slider.
Fig. 4 presses core binder view for the present invention.
Fig. 5 is binder side flanging view of the present invention.
Fig. 6 is time delay backhaul view of the present invention.
Fig. 7 is stooling backhaul view under the present invention.
Fig. 8 is that flange binder cutter block of the present invention ejects backhaul view.
In figure:
1. side flanging cutter block, 2. side pressure core, 3. malleation core, 4. stamping parts, 5. punch, 6. descend stooling, 7. flange binder knife Block, 8. descend mould body, 9. go up mould body, 10. side flanging wedge slide block, 11. time delay nitrogen springs, 12. times stoolings drive slide block, 13. driving slotting tools.
Specific embodiment
Below against accompanying drawing, by the description to embodiment, the specific embodiment of the present invention is made further details of Explanation.
As depicted in figs. 1 and 2, this binder flanging die, including upper mould body 9, lower mould body 8, side flanging cutter block 1, pressure Core, punch 5, lower stooling 6, flange binder cutter block 7, side flanging wedge slide block 10, time delay nitrogen spring 11, lower stooling drive slide block 12nd, drive slotting tool 13;Wherein, pressure core includes side pressure core 2 and malleation core 3, and malleation core 3 is vertically arranged, and malleation core 3 is set by cylinder On upper mould body 9;Side pressure core 2 is arranged side by side with side flanging cutter block 1, and side flanging wedge slide block 10 slide fit is located at mould body 9 On, side pressure core is located in side flanging wedge slide block by cylinder, and side flanging cutter block 1 is fixed on side flanging wedge in the form of insert On slide block.
Punch includes top punch and lower punch, and top punch is corresponding with malleation core 3, lower punch and side pressure core 2 Corresponding, lower punch is the extension on lower stooling 6, slide fit setting between extension and top punch.
Lower stooling 6 is provided with the flange binder cutter block 7 corresponding with side flanging cutter block, and flange binder cutter block 7 passes through time delay Nitrogen spring is located on lower stooling.Preferably, lower stooling 6 is provided with groove, and extension is side cell wall, flange binder cutter block 7 Set in a groove by time delay nitrogen spring 11, time delay nitrogen spring is flange binder cutter block backhaul part.
Lower mould body 8 is provided with lower stooling and drives slide block 12, and lower stooling drives to be provided between slide block 12 and lower mould body and leads Plate, upper mould body 9 is provided with for driving lower stooling to drive the driving slotting tool 13 of slide block, and top punch is all sliding with lower stooling 6 It is disposed in lower stooling to drive on slide block.
Control time delay nitrogen spring by flange binder cutter block delayed goring backhaul, flange binder cutter block is tied with lower stooling backhaul Shu Hou, time delay nitrogen spring just works and flange binder cutter block is ejected backhaul, with punching in flange binder cutter block ejection return stroke Casting die 4 flange is not in contact with, thus avoiding flange binder cutter block backhaul to bring impact to plate.
As motion view when Fig. 3 to Fig. 8 works for binder flanging die.
Binder flanging process, comprises the following steps:
On punch, pressure core and the lower stooling positioned at pressure core bottom start binder to stamping parts;
Side flanging cutter block is moved obliquely together with being located at the flange binder cutter block of side flanging cutter block bottom and stamping parts is turned over Side;
After flange puts in place, the flange binder cutter block on lower stooling remains static time delay backhaul, and flange cutter block is returned After journey departs from stamping parts;
After lower stooling backhaul departs from stamping parts, the flange binder cutter block on lower stooling ejects back in the effect of time delay nitrogen spring Journey.
Wherein, when the backhaul of flange cutter block is to top dead-centre, lower stooling starts backhaul action.After lower stooling backhaul puts in place, flange Binder cutter block starts backhaul action.
Specifically, side flanging wedge slide block drives shoe contact → lower stooling to drive in top dead-centre → driving slotting tool and lower stooling Movable slider and lower stooling put in place → and malleation core and side pressure core put in place → side flanging cutter block and flange binder cutter block is descending carries out flange Work → bottom dead centre → flange cutter block backhaul puts in place → and side pressure core backhaul puts in place → malleation core backhaul puts in place → and lower stooling drives and slides Block and lower stooling backhaul put → drive the lower mould → side flanging wedge slide block of slotting tool disengaging in place to top dead-centre → time delay nitrogen spring work Make for flange binder cutter block to eject backhaul → pick and place part Posterior circle.
Shown in Fig. 3, in the top dead-centre moment, now all parts are all in backhaul state for side flanging wedge slide block;
Shown in Fig. 4, malleation core and side pressure core whole binder moment, stooling is now descended to drive under the driving of slide block in lower stooling After putting in place, malleation core and side pressure core start binder;
Shown in Fig. 5, binder turn-up process finish time, now stamping parts flange put in place, malleation core, side pressure core, side flanging Cutter block and flange binder cutter block are all on board, and press machine gives time delay nitrogen spring time delay returned signal before this, allows flange Binder cutter block remains static;
Shown in Fig. 6, side flanging cutter block backhaul puts in place the moment, and now side pressure core and malleation core, just in backhaul, prepare to exit punching Casting die, can intuitively find out flange binder cutter block time delay backhaul effect in this state;
Shown in Fig. 7, lower stooling backhaul puts in place the moment, follows lower stooling backhaul, lower stooling backhaul in this flange binder cutter block Put in place, except flange binder cutter block is in addition to time delay backhaul, all parts all backhauls in mould terminate, and now stamping parts all will not be subject to The reverberation matrix method impact of flange binder cutter block, time delay nitrogen spring time delay backhaul purpose reaches.
Shown in Fig. 8, in the top dead-centre moment, now allow press machine to time delay nitrogen spring signal, time delay nitrogen spring works, Allow flange binder cutter block backhaul, mould backhaul is to original state;Now take out plate to subsequent processing, send into the plate of a upper operation Part, enters mould and carries out next press cycle process.
Above in conjunction with accompanying drawing, the present invention is exemplarily described it is clear that the present invention implements is not subject to aforesaid way Restriction, as long as employing the design of the present invention and the improvement of various unsubstantialities that technical scheme is carried out, or not improved will The design of the present invention and technical scheme directly apply to other occasions, all within protection scope of the present invention.

Claims (8)

1. a kind of binder flanging process it is characterised in that: described binder flanging process comprises the following steps:
1) on punch, pressure core and the lower stooling positioned at pressure core bottom start binder to stamping parts;
2) side flanging cutter block is moved obliquely to stamping parts flange together with being located at the flange binder cutter block of side flanging cutter block bottom;
3), after flange puts in place, the flange binder cutter block on lower stooling remains static time delay backhaul, flange cutter block backhaul After departing from stamping parts;
4), after under, stooling backhaul departs from stamping parts, the flange binder cutter block on lower stooling ejects back in the effect of time delay nitrogen spring Journey.
2. binder flanging process as claimed in claim 1 it is characterised in that: when described flange cutter block backhaul is to top dead-centre, subiculum Core starts backhaul action.
3. binder flanging process as claimed in claim 1 it is characterised in that: after described lower stooling backhaul puts in place, flange binder knife BOB(beginning of block) backhaul action.
4. a kind of binder flanging die, including pressure core, side flanging cutter block, punch and the lower stooling with the setting of punch side slide fit, Described lower stooling be provided with the flange binder cutter block corresponding with side flanging cutter block it is characterised in that: described flange binder cutter block It is located on lower stooling by time delay nitrogen spring.
5. binder flanging die as claimed in claim 4 it is characterised in that: described pressure core include side pressure core and malleation core, described Malleation core is located on upper mould body by cylinder, and described side pressure core is located in wedge slide block, and wedge slide block slide fit is located at calligraphy or painting model On body.
6. binder flanging die as claimed in claim 4 it is characterised in that: described subiculum in-core is provided with groove, flange binder knife Block sets in a groove.
7. binder flanging die as claimed in claim 5 it is characterised in that: described punch includes top punch and lower punch, Top punch is corresponding with malleation core, and lower punch is corresponding with side pressure core, and lower punch is the extension on lower stooling.
8. binder flanging die as claimed in claim 5 it is characterised in that: described side pressure core is located at wedge slide block by cylinder On, flange binder cutter block and side pressure core are located in wedge slide block side by side.
CN201610855984.0A 2016-09-28 2016-09-28 Material punching and flanging process and material punching and flanging die thereof Pending CN106363086A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610855984.0A CN106363086A (en) 2016-09-28 2016-09-28 Material punching and flanging process and material punching and flanging die thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610855984.0A CN106363086A (en) 2016-09-28 2016-09-28 Material punching and flanging process and material punching and flanging die thereof

Publications (1)

Publication Number Publication Date
CN106363086A true CN106363086A (en) 2017-02-01

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109909376A (en) * 2019-02-25 2019-06-21 奇瑞汽车股份有限公司 Side shaping mould structure
CN110614306A (en) * 2019-06-26 2019-12-27 长城汽车股份有限公司 Stamping flanging device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04253518A (en) * 1991-01-31 1992-09-09 Mitsubishi Motors Corp Device for bending
CN201115865Y (en) * 2007-09-28 2008-09-17 比亚迪股份有限公司 Positioning block structure and inclined wedge structure with the same
CN102284625A (en) * 2011-08-22 2011-12-21 亿森(上海)模具有限公司 Mechanism for shaping double movable sides of punch in outer covering element
CN103639258A (en) * 2013-11-27 2014-03-19 安徽江淮汽车股份有限公司 Double-acting flanging and shaping mechanism
CN103736851A (en) * 2013-12-21 2014-04-23 安徽成飞集成瑞鹄汽车模具有限公司 Shaping mold for side shaping
CN105537399A (en) * 2015-12-01 2016-05-04 奇瑞商用车(安徽)有限公司 Novel four-direction wedge die mechanism and using method thereof
CN104416071B (en) * 2013-09-05 2016-08-24 北汽福田汽车股份有限公司 Overmolded of repairing for panoramic sunroof of automobile top cover has

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04253518A (en) * 1991-01-31 1992-09-09 Mitsubishi Motors Corp Device for bending
CN201115865Y (en) * 2007-09-28 2008-09-17 比亚迪股份有限公司 Positioning block structure and inclined wedge structure with the same
CN102284625A (en) * 2011-08-22 2011-12-21 亿森(上海)模具有限公司 Mechanism for shaping double movable sides of punch in outer covering element
CN104416071B (en) * 2013-09-05 2016-08-24 北汽福田汽车股份有限公司 Overmolded of repairing for panoramic sunroof of automobile top cover has
CN103639258A (en) * 2013-11-27 2014-03-19 安徽江淮汽车股份有限公司 Double-acting flanging and shaping mechanism
CN103736851A (en) * 2013-12-21 2014-04-23 安徽成飞集成瑞鹄汽车模具有限公司 Shaping mold for side shaping
CN105537399A (en) * 2015-12-01 2016-05-04 奇瑞商用车(安徽)有限公司 Novel four-direction wedge die mechanism and using method thereof

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Title
马宝顺: "延时氮气弹簧系统在汽车冲压模具中的应用", 《模具制造》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109909376A (en) * 2019-02-25 2019-06-21 奇瑞汽车股份有限公司 Side shaping mould structure
CN110614306A (en) * 2019-06-26 2019-12-27 长城汽车股份有限公司 Stamping flanging device

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Application publication date: 20170201