CN205008475U - Stamping workpiece forming die - Google Patents

Stamping workpiece forming die Download PDF

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Publication number
CN205008475U
CN205008475U CN201520584129.1U CN201520584129U CN205008475U CN 205008475 U CN205008475 U CN 205008475U CN 201520584129 U CN201520584129 U CN 201520584129U CN 205008475 U CN205008475 U CN 205008475U
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CN
China
Prior art keywords
delay
cylinder
punch
backing
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.)
Expired - Fee Related
Application number
CN201520584129.1U
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Chinese (zh)
Inventor
潘园
王义斌
贺东方
杨黄锐
魏永波
罗洪松
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.)
Chengdu Dongfeng Beijing Great Automotive Components Company Limited
Original Assignee
DONGFENG (WUHAN) INDUSTRY 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 DONGFENG (WUHAN) INDUSTRY Co Ltd filed Critical DONGFENG (WUHAN) INDUSTRY Co Ltd
Priority to CN201520584129.1U priority Critical patent/CN205008475U/en
Application granted granted Critical
Publication of CN205008475U publication Critical patent/CN205008475U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to the technical field of the stamping workpiece mould and specifically relates to a stamping workpiece forming die which the difference lies in: it includes upper plate and lower plate, be provided with flanging die on the upper plate, locate pressure material core of flanging die one side and the first cylinder that the motion of material core was pressed in the drive, be provided with on the lower plate with press material core complex turn -ups die and with flanging die corresponds the backing -out punch that sets up, still be provided with the drive on the lower plate the second cylinder of backing -out punch, flanging die's both sides are provided with first delay portion, first delay portion includes first delay piece and third cylinder, the third cylinder sets up on the upper plate and with first cylinder is synchronous, is used for the drive first delay piece, the both sides of backing -out punch are provided with second delay portion, second delay portion include with first delay piece complex second postpones the piece. The utility model discloses guarantee the formed part effect, improved production efficiency and product percent of pass.

Description

A kind of stamping parts shaping dies
Technical field
The utility model relates to stamping part die field, especially a kind of stamping parts shaping dies.
Background technology
Automobile metal parts stock utilization is the key factor determining its manufacturing cost.Conventional ones part uses an integral slab material forming usually.By drawing, trimming and piercing die, flanging and restriking, the techniques such as punching side punching complete stamping procedure.But general drawn component stock utilization is all lower.Drawing needs to carry out a large amount of technique and supplements, and these techniques replenish postorder all repaiies as waste material and cut away, affect the manufacturing cost of part, if replace drawing work with forming technology, after shaping terminates, the flanging die of patrix leave product and material pressing core also when binder, the backing-out punch of counterdie has started upwards to eject, part top can be out of shape by the backing-out punch of motion, and scrappage is high, affects operating efficiency.
Summary of the invention
The purpose of this utility model is the shortcoming overcoming prior art, provides a kind of stamping parts shaping dies, ensure that part forming effect, improve production efficiency and product percent of pass.
For solving above technical problem, the technical solution of the utility model is: a kind of stamping parts shaping dies, its difference is: it comprises upper plate and lower shoe, the first cylinder described upper plate being provided with flanging die, being located at the material pressing core of described flanging die side and driving material pressing core to move, described lower shoe is provided with the flange die that described material pressing core coordinates and with described flanging die the corresponding backing-out punch arranged, described lower shoe is also provided with and drives described backing-out punch the second cylinder of ejecting/returning; The both sides of described flanging die are provided with the first delay portion, described first delay portion comprises the first delay block and the 3rd cylinder, described 3rd cylinder to be arranged on described upper plate and to work asynchronously with described first cylinder, ejects for driving described first delay block/returns; The both sides of described backing-out punch are provided with the second delay portion, and described second delay portion comprises the second delay block coordinated with described first delay block.
By above technical scheme, described second delay block is fixed by rotating shaft and described backing-out punch, and described second delay portion also comprises for promoting the ejection piece that described second delay block rotation extremely compresses with described first delay block and the return unit promoting described second delay block spinning reduction.
By above technical scheme, described ejection piece comprises knock-pin and ejector spring, and one end of described ejector spring is fixed on described lower shoe, and the other end and the described knock-pin of described ejector spring are fixed.
By above technical scheme, described return unit comprises release link and back-moving spring, and one end and the described backing-out punch of described back-moving spring are fixed, and the other end and the described release link of described back-moving spring are fixed.
By above technical scheme, described first delay portion also comprises the slide block and slide rail that cooperatively interact, and described slide rail is arranged on described upper plate, and one end of described slide block is connected with the piston rod of the 3rd cylinder, and the other end of described slide block is provided with described first delay block.
By above technical scheme, described first delay block has the first seal face, and described second delay block has the second seal face matched with described first seal face.
By above technical scheme, described lower shoe is provided with block dead with the pier of backing-out punch bottom surface.
Contrast prior art, beneficial features of the present utility model is: this stamping parts shaping dies, be provided with the first delay block and the second delay block that cooperatively interact, and the 3rd cylinder is synchronous with the first cylinder, after preventing flanging die die sinking, backing-out punch moves upward the distortion of part top prior to material pressing core, ensure that part forming effect, improve production efficiency and product percent of pass, and solve the problem of material pressing core discontinuity equalization guided mode tool local compression unbalance loading.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment die opening state structural representation;
Fig. 2 is the utility model embodiment matched moulds status architecture schematic diagram;
Fig. 3 is the utility model embodiment perspective view;
Wherein: 1-upper plate, 2-lower shoe, 3-flanging die, 4-flange die, 5-backing-out punch, 6-second cylinder, 7-first delay portion (701-first delay block, 702-the 3rd cylinder, 703-slide block, 704-slide rail), 8-second delay portion (801-second delay block, 802-rotating shaft, 803-ejection piece (803a-knock-pin, 803b-ejector spring), 804-return unit (804a-release link, 804b-back-moving spring)), the dead block of 9-pier, 10-product.
Detailed description of the invention
By reference to the accompanying drawings the utility model is described in further details below by detailed description of the invention.
Please refer to Fig. 1 to Fig. 3, the utility model embodiment stamping parts shaping dies, it comprises upper plate 1 and lower shoe 2, the first cylinder that described upper plate 1 is provided with the flanging die 3 be fixed on upper plate 1, is located at the material pressing core of described flanging die 3 side and drives material pressing core to move, described lower shoe 2 be provided be fixed on lower shoe 2 and with the flange die 4 that described material pressing core coordinates and with described flanging die 3 the corresponding backing-out punch 5 arranged, described lower shoe 2 is also provided with and drives described backing-out punch 5 the second cylinder 6 of ejecting/returning; The both sides of described flanging die 3 are provided with the first delay portion 7, described first delay portion 7 comprises the first delay block 701 and the 3rd cylinder 702, described 3rd cylinder 702 to be arranged on described upper plate 1 and to work asynchronously with described first cylinder, ejects for driving described first delay block 701/returns; The both sides of described backing-out punch 5 are provided with the second delay portion 8, and described second delay portion 8 comprises the second delay block 801 coordinated with described first delay block 701.
Preferably, described second delay block 801 passes through rotating shaft 802 to be fixed with described backing-out punch 5, and described second delay portion 8 also comprises described second delay block 801 of promotion and rotates the ejection piece 803 extremely compressed with described first delay block 701 and the return unit 804 promoting described second delay block 801 spinning reduction.Second delay block 801 is rotatable, when preventing matched moulds, the flanging die 3 that the second delay block 801 first compresses with the first delay block 701 and causes and backing-out punch 5 matched moulds not in place, ensure that the abundant shaping of product 10.
Preferably, described ejection piece 803 comprises knock-pin 803a and ejector spring 803b, and one end of described ejector spring 803b is fixed on described lower shoe 2, and the other end and the described knock-pin 803a of described ejector spring 803b fix.
Preferably, described return unit 804 comprises release link 804a and back-moving spring 804b, and one end and the described backing-out punch 5 of described back-moving spring 804b are fixed, and the other end and the described release link 804a of described back-moving spring 804b fix.
Preferably, described first delay portion 7 also comprises the slide block 703 and slide rail 704 that cooperatively interact, described slide rail 704 is arranged on described upper plate 1, and one end of described slide block 703 is connected with the piston rod of the 3rd cylinder 702, and the other end of described slide block 703 is provided with described first delay block 701.
Preferably, described first delay block 701 has the first seal face, and described second delay block 801 has the second seal face matched with described first seal face.
Preferably, shown second delay block 801 has the face that ejects coordinated with knock-pin 803a and the reset surface coordinated with release link 804a.
Preferably, described lower shoe 2 is provided with block 9 dead with the pier of backing-out punch 5 bottom surface.
Concrete, described second cylinder 6 is nitrogen cylinder.
Concrete, described 3rd cylinder 702 is nitrogen cylinder.
The course of work of the utility model embodiment is as follows:
During matched moulds, flanging die 3 move downwardly to closed with backing-out punch 5 after, along with backing-out punch 5, to move downwardly to dead block 9 pier with pier together dead, move downward in process at backing-out punch 5, due to the effect of knock-pin 803a, the second delay block 801 rotates to compressing with the first delay block 701, as shown in Figure 2.
During die sinking, flanging die 3 first moves upward, and now, because the first delay block 701 still compresses the second delay block 801, make backing-out punch 5 temporarily cannot backhaul, after flanging die 3 moves up to predetermined stroke, first cylinder and the 3rd cylinder 702 backhaul, material pressing core, first delay block 701 moves up to predetermined stroke, now, second cylinder 6 drives backing-out punch to eject, due to the second delay block 801 along with backing-out punch 5 moves upward together, the active force of knock-pin 803a to the second delay block 801 weakens gradually, release link 804a then promotes the second delay block 801 and rotates position extremely as shown in fig. 1.When material pressing core leaves formation of parts, backing-out punch 5 just setting in motion, can binder, can ensure again de-material smoothly.
Above content is the further description done the utility model in conjunction with concrete embodiment, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the those of ordinary skill of the technical field belonging to the utility model, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as belonging to protection domain of the present utility model.

Claims (7)

1. a stamping parts shaping dies, it is characterized in that: it comprises upper plate and lower shoe, the first cylinder described upper plate being provided with flanging die, being located at the material pressing core of described flanging die side and driving material pressing core to move, described lower shoe is provided with the flange die that described material pressing core coordinates and with described flanging die the corresponding backing-out punch arranged, described lower shoe is also provided with and drives described backing-out punch the second cylinder of ejecting/returning; The both sides of described flanging die are provided with the first delay portion, described first delay portion comprises the first delay block and the 3rd cylinder, described 3rd cylinder to be arranged on described upper plate and to work asynchronously with described first cylinder, ejects for driving described first delay block/returns; The both sides of described backing-out punch are provided with the second delay portion, and described second delay portion comprises the second delay block coordinated with described first delay block.
2. stamping parts shaping dies as claimed in claim 1, it is characterized in that: described second delay block is fixed by rotating shaft and described backing-out punch, described second delay portion also comprises for promoting the ejection piece that described second delay block rotation extremely compresses with described first delay block and the return unit promoting described second delay block spinning reduction.
3. stamping parts shaping dies as claimed in claim 2, it is characterized in that: described ejection piece comprises knock-pin and ejector spring, one end of described ejector spring is fixed on described lower shoe, and the other end and the described knock-pin of described ejector spring are fixed.
4. stamping parts shaping dies as claimed in claim 2, it is characterized in that: described return unit comprises release link and back-moving spring, one end and the described backing-out punch of described back-moving spring are fixed, and the other end and the described release link of described back-moving spring are fixed.
5. stamping parts shaping dies as claimed in claim 1, it is characterized in that: described first delay portion also comprises the slide block and slide rail that cooperatively interact, described slide rail is arranged on described upper plate, one end of described slide block is connected with the piston rod of the 3rd cylinder, and the other end of described slide block is provided with described first delay block.
6. stamping parts shaping dies as claimed in claim 1, is characterized in that: described lower shoe is provided with block dead with the pier of backing-out punch bottom surface.
7. the stamping parts shaping dies as described in any one of claim 1 to 6, is characterized in that: described first delay block has the first seal face, and described second delay block has the second seal face matched with described first seal face.
CN201520584129.1U 2015-08-06 2015-08-06 Stamping workpiece forming die Expired - Fee Related CN205008475U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520584129.1U CN205008475U (en) 2015-08-06 2015-08-06 Stamping workpiece forming die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520584129.1U CN205008475U (en) 2015-08-06 2015-08-06 Stamping workpiece forming die

Publications (1)

Publication Number Publication Date
CN205008475U true CN205008475U (en) 2016-02-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520584129.1U Expired - Fee Related CN205008475U (en) 2015-08-06 2015-08-06 Stamping workpiece forming die

Country Status (1)

Country Link
CN (1) CN205008475U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106734605A (en) * 2016-12-19 2017-05-31 奇瑞汽车股份有限公司 Drawing die

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106734605A (en) * 2016-12-19 2017-05-31 奇瑞汽车股份有限公司 Drawing die

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20180905

Address after: 610000 Sichuan Chengdu Chengdu economic and Technological Development Zone (Longquanyi District) Xingguang middle road 18

Patentee after: Chengdu Dongfeng Beijing Great Automotive Components Company Limited

Address before: 430040 Dongbei Wuhan Industrial Park, 9 Jin Bei Road, Dongxihu District, Wuhan, Hubei

Patentee before: Dongfeng (Wuhan) Industry Co., Ltd.

Effective date of registration: 20180905

Address after: 610000 Sichuan Chengdu Chengdu economic and Technological Development Zone (Longquanyi District) Xingguang middle road 18

Patentee after: Chengdu Dongfeng Beijing Great Automotive Components Company Limited

Address before: 430040 Dongbei Wuhan Industrial Park, 9 Jin Bei Road, Dongxihu District, Wuhan, Hubei

Patentee before: Dongfeng (Wuhan) Industry Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160203

Termination date: 20190806