CN202212467U - Forming mold for high-strength automotive anti-collision beam - Google Patents

Forming mold for high-strength automotive anti-collision beam Download PDF

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Publication number
CN202212467U
CN202212467U CN2011202741062U CN201120274106U CN202212467U CN 202212467 U CN202212467 U CN 202212467U CN 2011202741062 U CN2011202741062 U CN 2011202741062U CN 201120274106 U CN201120274106 U CN 201120274106U CN 202212467 U CN202212467 U CN 202212467U
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CN
China
Prior art keywords
mold
binder
bolster
pellet
mould
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CN2011202741062U
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Chinese (zh)
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符稳山
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苏州金鸿顺汽车部件股份有限公司
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Priority to CN2011202741062U priority Critical patent/CN202212467U/en
Application granted granted Critical
Publication of CN202212467U publication Critical patent/CN202212467U/en

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Abstract

The utility model discloses a forming mold for a high-strength automotive anti-collision beam, which comprises an upper mold and a lower mold. The lower mold comprises a lower mold seat, the lower mold seat is provided with a plurality of lower mold inserts and is movably provided with a pressing seat, the pressing seat is provided with a plurality of side ring pressing inserts, the side ring pressing inserts are provided with an insert through hole for penetration of the lower mold inserts. The upper mold comprises an upper mold seat, the surface of the upper mold seat is provided with a plurality ofan upper mold inserts, the upper mold inserts are provided with a core block through hole, the upper mold seat is internally provided with a plurality of nitrogen gas springs, the nitrogen gas springs in the upper mold seat are movably provided with a pressing core block, and the pressing core blocks penetrate through the upper mold inserts. Since the pressing core blocks are arranged on the nitrogen gas springs and can move upwards to compress the nitrogen gas springs under pushing effects of the lower mold inserts, and reactive force can be produced on the pressing core blocks through the compressed nitrogen gas springs, the forming force is larger, the flexible deformation of the formed plate is small, and the dimensions of the punched high-strength anti-collision beam can meet design requirements.

Description

A kind of mould of high-strength vehicle collision prevention girders

Technical field

The utility model relates to a kind of diel, refers more particularly to a kind of mould of high-strength vehicle collision prevention girders.

Background technology

General-utility car is generally less than 600 Mpa with collision prevention girders intensity, by sheet material through blanking, draw, operation moulding such as moulding, edge-cutting and hole-punching and flanging and restriking, adopt common press machine can accomplish processing.But when collision prevention girders intensity during greater than 600 Mpa, mould is fragile when adopting the common die punching press, and can produce resilience deformation behind the plate stamping, is difficult to process qualified finished product.So high strength anti-collision beam (intensity is greater than 600 Mpa) needs to use the raw material after the drop stamping forming technique will heat on special purpose machine tool, to carry out punch forming, processes required limit, hole with radium-shine cutting method more after cooling.Because the drop stamping molding procedure is complicated, required special equipment is many, and the production process energy consumption is big, and the production cost is high, is a kind of objective trend of auto-parts industry so development is used for the mould that machine tool carries out cold stamping shaped high strength anti-collision beam.

The utility model content

The utility model technical problem to be solved is: the mould that a kind of high-strength vehicle collision prevention girders is provided.

In order to solve the problems of the technologies described above; The technical scheme that the utility model adopts is: a kind of mould of high-strength vehicle collision prevention girders, comprise upper die and lower die, and said counterdie comprises: die shoe; Die shoe is provided with some counterdies and inserts; Be movably set with the binder seat on the die shoe, the binder seat is provided with some blank holders and inserts, and blank holder is inserted and is provided with the through hole of inserting that supplies counterdie to insert and pass; Said patrix comprises: upper bolster; The upper bolster surface is provided with some patrixes and inserts; Patrix is inserted and is provided with the pellet through hole, is provided with some nitrogen springs in the upper bolster, is movably set with on the nitrogen spring in the upper bolster to pass patrix and insert and go up the binder pellet of pellet through hole.

Described binder pellet side is provided with limited block, and binder pellet two ends are respectively arranged with guide pad, is provided with the guide plate that matches with guide pad in the described upper bolster.

Described die shoe is provided with some gag lever posts that pass the binder seat, and the gag lever post top is provided with stop nut.

Described die shoe is provided with the push-rod hole that some feed flow press upper ejector pins pass, and relevant position, binder seat bottom is provided with some jogger holes that match with the hydraulic press upper ejector pin.

Described binder seat both sides are respectively arranged with some feeding carriages.

Described upper bolster bottom is provided with the spring installing plate, and described nitrogen spring is arranged on the spring installing plate.

Described counterdie insert and the surface curvature angle value of binder pellet and finished product on differ a springback compensation amount between the angle of bend value of corresponding site.

The utility model has the advantages that: owing to be provided with movable binder seat and movable binder pellet, when making punching press, upper bolster and binder seat can compress plate earlier.

Because the binder pellet is arranged on some nitrogen springs; The binder pellet compressed nitrogen spring that under the ejection effect that counterdie is inserted, can move upward; Nitrogen spring behind the pressurized reacts on the binder pellet, makes briquetting pressure bigger, and the sheet material resilience deformation after the moulding is little.

Because counterdie is inserted and the surface curvature angle value of binder pellet and finished product on differ a springback compensation amount between the angle of bend value of corresponding site; Offset the high strength anti-collision beam resilience after the punching press, made the collision prevention girders size after the resilience satisfy the finished product designing requirement.

Description of drawings

Fig. 1 is the die shoe perspective view of the utility model.

Fig. 2 is the binder seat perspective view of the utility model.

Fig. 3 is the upper bolster perspective view of the utility model.

Fig. 4 is the binder pellet perspective view of the utility model.

Fig. 5 is the perspective view of the utility model.

Among Fig. 1-5: 1. die shoe, 2. counterdie is inserted, 3. binder seat, 4. blank holder is inserted, the through hole of 5. inserting; 6. upper bolster, 7. patrix is inserted, 8. pellet through hole, 9. nitrogen spring; 10. binder pellet, 11. limited blocks, 12. guide pads, 13. gag lever posts; 14. stop nut, 15. push-rod holes, 16. feeding carriages, 17. spring installing plates.

The specific embodiment

Describe the particular content of the utility model in detail below in conjunction with accompanying drawing and specific embodiment.

But be depicted as a pair of mould that is respectively applied for a kind of high-strength vehicle collision prevention girders of the collision prevention girders on the car door of the left and right sides of once punching press like Fig. 1-5; Comprise upper die and lower die; Counterdie comprises: die shoe 1; It is that the counterdie of 58-62HRC inserts 2 that die shoe 1 is provided with hardness that a pair of surface configuration and finished form be complementary, is movably set with binder seat 3 on the die shoe 1, and binder seat 3 both sides are respectively arranged with some feeding carriages 16; Binder seat 3 is provided with some blank holders and inserts 4; Blank holder is inserted and 4 is provided with and supplies counterdie 2 through holes 5 of inserting that pass of inserting, and die shoe 1 is provided with some gag lever posts 13 that pass binder seat 3, and gag lever post 13 tops are provided with stop nut 14.Also be provided with some push-rod holes 15 on the die shoe 1, relevant position, binder seat 3 bottom is provided with some jogger holes.Patrix comprises: upper bolster 6, and upper bolster 6 bottoms are provided with spring installing plate 17, and described nitrogen spring 9 is arranged on the spring installing plate 17.Upper bolster 6 surfaces are provided with a pair of patrix and insert 7; Patrix is inserted and 7 is provided with pellet through hole 8; Be provided with some nitrogen springs 9 in the upper bolster 6, be movably set with on the nitrogen springs 9 in the upper bolster 6 and pass patrix and insert that the surface configuration of pellet through hole 8 and the hardness that finished form is complementary are the binder pellet 10 of 58-62HRC on 7.Described binder pellet 10 sides are provided with limited block 11, and binder pellet 10 two ends are respectively arranged with guide pad 12, are provided with the guide plate that matches with guide pad 12 in the described upper bolster 6.

Described counterdie insert 2 and the surface curvature angle value of binder pellet 10 and finished product on differ a springback compensation amount between the angle of bend value of corresponding site.

During use; Upper and lower die holder 1 is fixed on the press machine, and the hydraulic mandril on the lathe passes the push-rod hole 15 of die shoe 1 with binder seat 3 jack-up, puts the plate behind stretch pressing; Owing to be provided with movable binder seat 3 and movable binder pellet 10; When making punching press, upper bolster 6 can compress plate earlier with binder seat 3, and upper bolster 6 pushing and pressing binder seats 3 continue to move down to be inserted counterdie 2 from the through hole 5 of inserting, to pass to cooperate with binder pellet 10 sheet material is carried out moulding.Because binder pellet 10 is arranged on some nitrogen springs 9; The binder pellet 10 compressed nitrogen spring 9 that under counterdie is inserted 2 ejection effect, can move upward; Nitrogen spring 9 behind the pressurized reacts on binder pellet 10, makes briquetting pressure bigger, and the sheet material resilience deformation after the moulding is little.Since counterdie insert 2 and the surface curvature angle value of binder pellet 3 and finished product on differ a springback compensation amount between the angle of bend value of corresponding site; Offset the high strength anti-collision beam resilience after the punching press, made the collision prevention girders size after the resilience satisfy the finished product designing requirement.

Claims (7)

1. the mould of a high-strength vehicle collision prevention girders; Comprise upper die and lower die; It is characterized in that: said counterdie comprises: die shoe, die shoe are provided with some counterdies and insert, and are movably set with the binder seat on the die shoe; The binder seat is provided with some blank holders and inserts, and blank holder is inserted and is provided with the through hole of inserting that supplies counterdie to insert and pass; Said patrix comprises: upper bolster; The upper bolster surface is provided with some patrixes and inserts; Patrix is inserted and is provided with the pellet through hole, is provided with some nitrogen springs in the upper bolster, is movably set with on the nitrogen spring in the upper bolster to pass patrix and insert and go up the binder pellet of pellet through hole.
2. the mould of a kind of high-strength vehicle collision prevention girders as claimed in claim 1; It is characterized in that: described binder pellet side is provided with limited block; Binder pellet two ends are respectively arranged with guide pad, are provided with the guide plate that matches with guide pad in the described upper bolster.
3. the mould of a kind of high-strength vehicle collision prevention girders as claimed in claim 1 is characterized in that: described die shoe is provided with some gag lever posts that pass the binder seat, and the gag lever post top is provided with stop nut.
4. the mould of a kind of high-strength vehicle collision prevention girders as claimed in claim 1; It is characterized in that: described die shoe is provided with the push-rod hole that some feed flow press upper ejector pins pass, and relevant position, binder seat bottom is provided with some jogger holes that match with the hydraulic press upper ejector pin.
5. the mould of a kind of high-strength vehicle collision prevention girders as claimed in claim 1 is characterized in that: described binder seat both sides are respectively arranged with some feeding carriages.
6. the mould of a kind of high-strength vehicle collision prevention girders as claimed in claim 1 is characterized in that: described upper bolster bottom is provided with the spring installing plate, and described nitrogen spring is arranged on the spring installing plate.
7. the mould of a kind of high-strength vehicle collision prevention girders as claimed in claim 1 is characterized in that: described counterdie insert and the surface curvature angle value of binder pellet and finished product on differ a springback compensation amount between the angle of bend value of corresponding site.
CN2011202741062U 2011-07-31 2011-07-31 Forming mold for high-strength automotive anti-collision beam CN202212467U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011202741062U CN202212467U (en) 2011-07-31 2011-07-31 Forming mold for high-strength automotive anti-collision beam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011202741062U CN202212467U (en) 2011-07-31 2011-07-31 Forming mold for high-strength automotive anti-collision beam

Publications (1)

Publication Number Publication Date
CN202212467U true CN202212467U (en) 2012-05-09

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Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102886433A (en) * 2012-09-17 2013-01-23 芜湖世达模具有限公司 Die for stamping sheet metal parts
CN102886448A (en) * 2012-09-17 2013-01-23 芜湖世达模具有限公司 Die mounting support
CN102896234A (en) * 2012-09-17 2013-01-30 芜湖世达模具有限公司 Mould mounting bracket and fixing method thereof
CN102896218A (en) * 2012-09-17 2013-01-30 芜湖世达模具有限公司 Blanking punching die and punching process thereof
CN102896217A (en) * 2012-09-17 2013-01-30 芜湖世达模具有限公司 Sheet metal part stamping die and installing method thereof
CN103240336A (en) * 2013-05-10 2013-08-14 奇瑞汽车股份有限公司 Automobile single-action drawing die with nitrogen springs and prepressing device
CN103252410A (en) * 2013-05-16 2013-08-21 上汽通用五菱汽车股份有限公司 Drawing die of wheel hub parts
CN103406455A (en) * 2013-08-28 2013-11-27 重庆至信实业有限公司 Drawing forming die for rear section of lateral tail board of rear end of sports utility vehicle (SUV)
CN103447414A (en) * 2013-08-22 2013-12-18 辉泰(太仓)汽配有限公司 Core pulling and material pressing mechanism for aluminum alloy bumper stamping mold
CN103447386A (en) * 2013-08-15 2013-12-18 昆山达亚汽车零部件有限公司 Double acting one-step molding mould and molding method thereof
CN103801624A (en) * 2014-03-10 2014-05-21 安徽江淮汽车股份有限公司 Outside door panel die
CN104923669A (en) * 2015-07-03 2015-09-23 安徽江淮汽车股份有限公司 Punching forming die structure
CN105921605A (en) * 2016-07-27 2016-09-07 苏州金鸿顺汽车部件股份有限公司 End punching die of automotive chassis suspension upper bending pipe fitting semi-finished product
CN106077294A (en) * 2016-07-04 2016-11-09 上海众大汽车配件有限公司 A kind of manufacture mould of vehicle door anti-collision plate part
CN108043959A (en) * 2017-11-08 2018-05-18 浙江吉利汽车研究院有限公司 A kind of thermal forming device
CN108555144A (en) * 2018-04-14 2018-09-21 台州市黄岩得道模具有限公司 A kind of shaping dies and forming technology of ultrahigh-strength steel plates collision prevention girders
CN109604941A (en) * 2018-11-21 2019-04-12 中国航发沈阳黎明航空发动机有限责任公司 A kind of 578 alloy material waveform spring manufacturing method of Э П
CN109807215A (en) * 2019-03-07 2019-05-28 天津希利汽车部品有限公司 A kind of stamping equipment of panoramic skylight crossbeam mold
CN110280663A (en) * 2019-07-08 2019-09-27 湘潭大学 A kind of top cover inner plate stamping die

Cited By (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102886448A (en) * 2012-09-17 2013-01-23 芜湖世达模具有限公司 Die mounting support
CN102896234A (en) * 2012-09-17 2013-01-30 芜湖世达模具有限公司 Mould mounting bracket and fixing method thereof
CN102896218A (en) * 2012-09-17 2013-01-30 芜湖世达模具有限公司 Blanking punching die and punching process thereof
CN102896217A (en) * 2012-09-17 2013-01-30 芜湖世达模具有限公司 Sheet metal part stamping die and installing method thereof
CN102886433A (en) * 2012-09-17 2013-01-23 芜湖世达模具有限公司 Die for stamping sheet metal parts
CN103240336B (en) * 2013-05-10 2015-07-15 奇瑞汽车股份有限公司 Automobile single-action drawing die with nitrogen springs and prepressing device
CN103240336A (en) * 2013-05-10 2013-08-14 奇瑞汽车股份有限公司 Automobile single-action drawing die with nitrogen springs and prepressing device
CN103252410A (en) * 2013-05-16 2013-08-21 上汽通用五菱汽车股份有限公司 Drawing die of wheel hub parts
CN103252410B (en) * 2013-05-16 2015-09-30 上汽通用五菱汽车股份有限公司 A kind of Hub Castings part drawing mould
CN103447386B (en) * 2013-08-15 2016-07-06 昆山达亚汽车零部件有限公司 Double; two dynamic one-time-shaped moulds and forming method thereof
CN103447386A (en) * 2013-08-15 2013-12-18 昆山达亚汽车零部件有限公司 Double acting one-step molding mould and molding method thereof
CN103447414A (en) * 2013-08-22 2013-12-18 辉泰(太仓)汽配有限公司 Core pulling and material pressing mechanism for aluminum alloy bumper stamping mold
CN103447414B (en) * 2013-08-22 2016-02-24 辉泰(太仓)汽配有限公司 Loosing core and feeding pressure mechanism of aluminum alloy bumper punch-forming mold
CN103406455A (en) * 2013-08-28 2013-11-27 重庆至信实业有限公司 Drawing forming die for rear section of lateral tail board of rear end of sports utility vehicle (SUV)
CN103406455B (en) * 2013-08-28 2016-05-04 重庆至信实业有限公司 A kind of SUV automobile rear end side tailgate back segment drawing and moulding mould
CN103801624A (en) * 2014-03-10 2014-05-21 安徽江淮汽车股份有限公司 Outside door panel die
CN103801624B (en) * 2014-03-10 2016-03-16 安徽江淮汽车股份有限公司 A kind of door skin mould
CN104923669A (en) * 2015-07-03 2015-09-23 安徽江淮汽车股份有限公司 Punching forming die structure
CN106077294A (en) * 2016-07-04 2016-11-09 上海众大汽车配件有限公司 A kind of manufacture mould of vehicle door anti-collision plate part
CN105921605A (en) * 2016-07-27 2016-09-07 苏州金鸿顺汽车部件股份有限公司 End punching die of automotive chassis suspension upper bending pipe fitting semi-finished product
CN108043959A (en) * 2017-11-08 2018-05-18 浙江吉利汽车研究院有限公司 A kind of thermal forming device
CN108555144A (en) * 2018-04-14 2018-09-21 台州市黄岩得道模具有限公司 A kind of shaping dies and forming technology of ultrahigh-strength steel plates collision prevention girders
CN109604941A (en) * 2018-11-21 2019-04-12 中国航发沈阳黎明航空发动机有限责任公司 A kind of 578 alloy material waveform spring manufacturing method of Э П
CN109807215A (en) * 2019-03-07 2019-05-28 天津希利汽车部品有限公司 A kind of stamping equipment of panoramic skylight crossbeam mold
CN110280663A (en) * 2019-07-08 2019-09-27 湘潭大学 A kind of top cover inner plate stamping die

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP03 Change of name, title or address

Address after: 215600 No. 30, Changxin Road, Zhangjiagang Economic Development Zone, Jiangsu, China

Patentee after: Suzhou Jinhongshun Auto Parts Co., Ltd.

Address before: 215600 No. 30, Changxin Road, Zhangjiagang Economic Development Zone, Suzhou, Jiangsu

Patentee before: Suzhou Jinhongshun Auto Parts Co., Ltd.

C56 Change in the name or address of the patentee
CP03 Change of name, title or address

Address after: 215600 Suzhou Golden Road auto parts Limited by Share Ltd, 30 Changxin Road, Zhangjiagang Economic Development Zone, Jiangsu, China

Patentee after: Suzhou Jinhongshun Auto Parts Co., Ltd.

Address before: 215600 No. 30, Changxin Road, Zhangjiagang Economic Development Zone, Jiangsu, China

Patentee before: Suzhou Jinhongshun Auto Parts Co., Ltd.