CN109047503A - A kind of slidingtype edge rolling mold - Google Patents

A kind of slidingtype edge rolling mold Download PDF

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Publication number
CN109047503A
CN109047503A CN201811003356.5A CN201811003356A CN109047503A CN 109047503 A CN109047503 A CN 109047503A CN 201811003356 A CN201811003356 A CN 201811003356A CN 109047503 A CN109047503 A CN 109047503A
Authority
CN
China
Prior art keywords
slot
cavity plate
plate support
edge rolling
lower die
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
CN201811003356.5A
Other languages
Chinese (zh)
Inventor
王旭
黄涛
陆藤君
徐肖
井芊
李杭
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.)
Anhui Jianghuai Automobile Group Corp
Original Assignee
Anhui Jianghuai Automobile Group Corp
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 Anhui Jianghuai Automobile Group Corp filed Critical Anhui Jianghuai Automobile Group Corp
Priority to CN201811003356.5A priority Critical patent/CN109047503A/en
Publication of CN109047503A publication Critical patent/CN109047503A/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
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/10Die sets; Pillar guides
    • 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
    • B21D5/00Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/01Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)

Abstract

The invention discloses a kind of slidingtype edge rolling molds, including upper mold and lower die, in which: the upper mold includes punch-pin bracket and the mandrel punch-pin that is fixed on the punch-pin bracket;The lower die includes the forming slide of lower die holder, the cavity plate support being set on the lower die holder and slip being set on the cavity plate support;The top surface of the cavity plate support is formed with the first slot, and first slot is oppositely arranged with the mandrel punch-pin;There are two the forming slide is set, the bottom surface of two forming slides is each formed with the second slot close to one end of first slot;The forming slide is connected with driving assembly, and when molding, the driving component drives two forming slides close to each other, so that the inner wall of first slot and two second slots surrounds to form edge rolling forming surface.Compared with prior art, the present invention realizes part by one-step edge rolling, reduces mold tricks, reduces part production cost, improves element precision and labor efficiency.

Description

A kind of slidingtype edge rolling mold
Technical field
The present invention relates to technical field of mold, especially a kind of slidingtype edge rolling mold.
Background technique
In punching parts, volume circular pieces are very common, and conventional method is realized by multiple edge rolling, but this method mold set Number is more, parts scrap rate is high, element precision is unstable.
Summary of the invention
The object of the present invention is to provide a kind of slidingtype edge rolling mold, the technical issues of to solve in the prior art, its energy Enough realize part by one-step edge rolling.
The present invention provides a kind of slidingtype edge rolling molds, including upper mold and lower die, in which:
The upper mold includes punch-pin bracket and the mandrel punch-pin that is fixed on the punch-pin bracket;
The lower die includes that being set to for lower die holder, the cavity plate support being set on the lower die holder and slip is described Forming slide on cavity plate support;
The top surface of the cavity plate support is formed with the first slot, and first slot is oppositely arranged with the mandrel punch-pin;
There are two the forming slide is set, two forming slides are symmetrically set in the two sides of first slot, two institutes The bottom surface for stating forming slide is each formed with the second slot close to one end of first slot;
The forming slide is connected with driving assembly, and when molding, the driving component drives two forming slide phases It is mutually close, so that the inner wall of first slot and two second slots surrounds to form edge rolling forming surface.
Slidingtype edge rolling mold as described above, wherein preferably,
The cavity plate support is liftable to be set on the lower die holder;
The driving component includes set square, tension spring, the first pin joint seat, the second pin joint seat and stop screw, in which:
First pin joint seat is fixed on one end away from second slot of the forming slide, and the of the set square One corner is articulated on first pin joint seat;
Second pin joint seat is fixed on one end away from first slot of the cavity plate support, and the of the set square Two corners are articulated on second pin joint seat;
The stop screw is fixed on the lower die holder, the first end of the third corner of the set square and the tension spring Connection, the second end of the tension spring are fixedly connected on the stop screw.
Slidingtype edge rolling mold as described above, wherein preferably, the top surface of the stop screw is convexly equipped with guide post, The guide groove that guiding cooperation is formed with the guide post is offered on the cavity plate support.
Slidingtype edge rolling mold as described above, wherein preferably, the top surface of the cavity plate support is in first slot Two sides be recessed with sliding slot, two forming slides are snug fit at respectively in two opposite sliding slots.
Slidingtype edge rolling mold as described above, wherein preferably, the two sides side wall of the forming slide is formed with platform The top surface of terrace, the cavity plate support is fixed with cover board in the two sides of the sliding slot, and the cover board presses on the step surface Form limit cooperation.
Slidingtype edge rolling mold as described above, wherein preferably, the top surface of the forming slide is far from described first The side of pin joint seat is recessed with locating slot.
Slidingtype edge rolling mold as described above, wherein preferably, the bottom of first slot is recessed with through slot, institute State through slot and sequentially pass through the cavity plate support and the lower die holder, be equipped with mandril in the through slot, the top of the mandril to On extend to concordant with the bottom surface of the locating slot, the bottom end of the mandril is connected with bullet apical organ.
Compared with prior art, the present invention by setting on cavity plate support can Relative sliding molding convex block, when molding, Driving assembly drives two forming slides close to each other, so that the inner wall of first slot and two second slots surrounds Form edge rolling forming surface.It realizes part by one-step edge rolling, reduces mold tricks, reduce part production cost, improve zero Part precision and labor efficiency.
Detailed description of the invention
Fig. 1 is partial sectional view of the invention;
Fig. 2 is axonometric drawing of the invention.
Description of symbols: 1- upper mold, 2- lower die, 3- punch-pin bracket, 4- mandrel punch-pin, 5- lower die holder, 6- cavity plate support, 7- forming slide, the first slot of 8-, the second slot of 9-, 10- set square, 11- tension spring, the first pin joint seat of 12-, the second pin joint seat of 13-, 14- stop screw, 15- guide post, 16- guide groove, 17- sliding slot, 18- step surface, 19- cover board, 20- locating slot, 21- through slot, the top 22- Bar, 23- bullet apical organ, 24- plate blank.
Specific embodiment
The embodiments described below with reference to the accompanying drawings are exemplary, for explaining only the invention, and cannot be construed to Limitation of the present invention.
As depicted in figs. 1 and 2, the embodiment provides a kind of slidingtype edge rolling mold, including upper mold 1 and under Mould 2, in which:
The upper mold 1 includes punch-pin bracket 3 and the mandrel punch-pin 4 being fixed on the punch-pin bracket 3, punch-pin bracket 3 For inverted concave structure, mandrel punch-pin 4 is round bar part, and round bar part penetrates through the recess of inverted concave structure, and punch-pin bracket 3 passes through mould Handle is connect with power mechanism, and power mechanism drives the molding of 1 downlink of upper mold.
The lower die 2 includes being set to for lower die holder 5, the cavity plate support 6 being set on the lower die holder 5 and slip Forming slide 7 on the cavity plate support 6;The top surface of the cavity plate support 6 is formed with the first slot 8, in the present embodiment, described One slot 8 is lower half circular groove, and first slot 8 is oppositely arranged with the mandrel punch-pin 4.
There are two the forming slide 7 is set, two forming slides 7 are symmetrically set in the two sides of first slot 8, and two The bottom surface of the forming slide 7 is each formed with the second slot 9, the sliding side of the forming slide 7 close to one end of first slot 8 To coinciding, the axis of the first slot 8 is the sliding path end of two forming slides 7, and forming slide 7 slides into sliding path When end, two second slots 9 surround to form upper half-round slot, and upper half-round slot is identical with the radius of lower half circular groove, collectively form One full circle slot.
The forming slide 7 is connected with driving assembly, and when molding, the driving component drives two forming slides 7 It is close to each other, so that the inner wall of first slot 8 and two second slots 9 surrounds to form edge rolling forming surface, this edge rolling Forming surface is the inner wall of full circle slot mentioned above.
The course of work of above-described embodiment are as follows:
When punching press, plate blank 24 is first placed on forming slide 7 and is positioned, 1 downlink of upper mold, mandrel punch-pin 4 is by blank pressure Tightly, the bottom for dropping to the first slot 8 of cavity plate support 6 bends plate blank 24 at U-shaped, and upper mold 1 continues traveling downwardly, the drive The dynamic forming slide 7 of Component driver two is close to each other, and the first slot 8 and two the second slots 9 surround U-board material being pressed into circle Shape.
Further,
The cavity plate support 6 is liftable to be set on the lower die holder 5;
There are two the driving component is set, two the driving component respectively drive two forming slides 7 and back and forth move Dynamic, the driving component includes set square 10, tension spring 11, the first pin joint seat 12, the second pin joint seat 13 and stop screw 14, In:
First pin joint seat 12 is fixed on one end away from second slot 9 of the forming slide 7, the set square 10 the first corner is articulated on first pin joint seat 12;
Second pin joint seat 13 is fixed on one end away from first slot 8 of the cavity plate support 6, the set square 10 the second corner is articulated on second pin joint seat 13;
The stop screw 14 is fixed on the lower die holder 5, there are two stop screw 14 is set, two stop screws 14 are symmetrically set in the two sides of first slot 8, and the third corner of the set square 10 is connect with the first end of the tension spring 11, institute The second end for stating tension spring 11 is fixedly connected on the stop screw 14.
1 downlink of upper mold, mandrel punch-pin 4 compress blank, the bottom of the first slot 8 of cavity plate support 6 are dropped to, by plate hair Base 24 is bent into U-shaped, and upper mold 1 continues traveling downwardly, and mandrel punch-pin 4 compresses blank, is moved down jointly with cavity plate support 6, is forced corner block It is swung out around the second pin joint seat 13, drives forming sliding block to move inward, the first slot 8 and two the second slots 9 are surrounded U-board material It is pressed into circle.
After upper mold 1 returns, circular piece is stayed on mandrel punch-pin 4, extracts mandrel punch-pin 4 out, and workpiece can be taken off.In tension spring 11 Under effect, cavity plate support 6 and forming slide 7 restore to original position.
Further, the top surface of the stop screw 14 is convexly equipped with guide post 15, offered on the cavity plate support 6 with it is described Guide post 15 forms the guide groove 16 of guiding cooperation, and the cooperation of guide post 15 and guide groove 16 plays guiding and position-limiting action, so that cavity plate The lifting of support 6 is more stablized smooth.
Further, the top surface of the cavity plate support 6 is recessed with sliding slot 17, two institutes in the two sides of first slot 8 Forming slide 7 is stated to be snug fit at respectively in the sliding slot 17 of opposite two.Forming slide 7 is placed in sliding slot 17, is passed through Sliding slot 17 limits the movement of the horizontal direction of forming slide 7.
Further, the two sides side wall of the forming slide 7 is formed with step surface 18, the top surface of the cavity plate support 6 in The two sides of the sliding slot 17 are fixed with cover board 19, and the cover board 19, which presses on the step surface 18, forms limit cooperation, cover board 19 are fixed by bolts on the cavity plate support 6, wait during installation, remove cover board 19, after forming slide 7 is placed in sliding slot 17, Cover board 19 is retightened, cover board 19 limits forming slide 7 in the movement of vertical direction.
Further, the top surface of the forming slide 7 is recessed with locating slot 20 far from the side of first pin joint seat 12. When punching press, first plate blank 24 is placed in the locating slot 20 of forming slide 7 and is positioned, to improve the accuracy of manufacture and keep closing The stable state of plate blank 24 in mold process.
Further, the bottom of first slot 8 is recessed with through slot 21, and the through slot 21 sequentially passes through the cavity plate support 6 and the lower die holder 5, mandril 22 is equipped in the through slot 21, and the top of the mandril 22 extends upwardly to and the positioning The bottom surface of slot 20 is concordant, and the bottom end of the mandril 22, which is connected with, plays apical organ 23.When 1 downlink of upper mold, mandrel punch-pin 4 and mandril 22 are first Blank is compressed, in clamping process, mandrel punch-pin 4 and mandril 22 clamp plate jointly, improve element precision and qualification Rate.
The working process of this embodiment is as follows:
When punching press, first plate blank 24 is placed in the locating slot 20 of forming slide 7 and is positioned.
When 1 downlink of upper mold, mandrel punch-pin 4 first compresses blank with mandril 22, drops to negative mold support later, by plate Blank 24 is bent into U-shaped, and upper mold 1 continues traveling downwardly, and mandrel punch-pin 4 compresses blank, is moved down jointly with cavity plate support 6, is forced triangle 10 pieces of plate swing out around the second pin joint seat 13, drive forming slide 7 to move inward, so that plate is pressed into circle.
After upper mold 1 returns, circular piece is stayed on mandrel punch-pin 4, extracts mandrel punch-pin 4 out, and workpiece can be taken off.Playing apical organ 23 and tension spring 11 under the action of, mandril 22, cavity plate support 6 and forming slide 7 restore to original position.
Structure, feature and effect of the invention, the above institute are described in detail based on the embodiments shown in the drawings Only presently preferred embodiments of the present invention is stated, but the present invention does not limit the scope of implementation as shown in the drawings, it is all according to structure of the invention Think made change or equivalent example modified to equivalent change, when not going beyond the spirit of the description and the drawings, It should all be within the scope of the present invention.

Claims (7)

1. a kind of slidingtype edge rolling mold, including upper mold and lower die, which is characterized in that wherein:
The upper mold includes punch-pin bracket and the mandrel punch-pin that is fixed on the punch-pin bracket;
The lower die includes that lower die holder, the cavity plate support being set on the lower die holder and slip are set to the cavity plate Forming slide on support;
The top surface of the cavity plate support is formed with the first slot, and first slot is oppositely arranged with the mandrel punch-pin;
There are two the forming slide is set, two forming slides are symmetrically set in the two sides of first slot, two it is described at The bottom surface of type sliding block is each formed with the second slot close to one end of first slot;
The forming slide is connected with driving assembly, and when molding, the driving component drives two forming slides mutually to lean on Closely, so that the inner wall of first slot and two second slots surrounds to form edge rolling forming surface.
2. slidingtype edge rolling mold according to claim 1, it is characterised in that:
The cavity plate support is liftable to be set on the lower die holder;
The driving component includes set square, tension spring, the first pin joint seat, the second pin joint seat and stop screw, in which:
First pin joint seat is fixed on one end away from second slot of the forming slide, and first jiao of the set square Portion is articulated on first pin joint seat;
Second pin joint seat is fixed on one end away from first slot of the cavity plate support, and second jiao of the set square Portion is articulated on second pin joint seat;
The stop screw is fixed on the lower die holder, and the first end of the third corner of the set square and the tension spring connects It connects, the second end of the tension spring is fixedly connected on the stop screw.
3. slidingtype edge rolling mold according to claim 2, it is characterised in that: the top surface of the stop screw, which is convexly equipped with, leads Column offers the guide groove that guiding cooperation is formed with the guide post on the cavity plate support.
4. slidingtype edge rolling mold according to claim 2, it is characterised in that: the top surface of the cavity plate support is in described The two sides of one slot are recessed with sliding slot, and two forming slides are snug fit at respectively in two opposite sliding slots.
5. slidingtype edge rolling mold according to claim 5, it is characterised in that: the two sides side wall of the forming slide is formed There is step surface, the top surface of the cavity plate support is fixed with cover board in the two sides of the sliding slot, and the cover board presses on the step Limit cooperation is formed on face.
6. slidingtype edge rolling mold according to claim 2, it is characterised in that: the top surface of the forming slide is far from described The side of first pin joint seat is recessed with locating slot.
7. slidingtype edge rolling mold according to claim 6, it is characterised in that: the bottom of first slot is recessed with logical Slot, the through slot sequentially pass through the cavity plate support and the lower die holder, mandril, the top of the mandril are equipped in the through slot End extends upwardly to concordant with the bottom surface of the locating slot, and the bottom end of the mandril is connected with bullet apical organ.
CN201811003356.5A 2018-08-30 2018-08-30 A kind of slidingtype edge rolling mold Pending CN109047503A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811003356.5A CN109047503A (en) 2018-08-30 2018-08-30 A kind of slidingtype edge rolling mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811003356.5A CN109047503A (en) 2018-08-30 2018-08-30 A kind of slidingtype edge rolling mold

Publications (1)

Publication Number Publication Date
CN109047503A true CN109047503A (en) 2018-12-21

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ID=64757936

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811003356.5A Pending CN109047503A (en) 2018-08-30 2018-08-30 A kind of slidingtype edge rolling mold

Country Status (1)

Country Link
CN (1) CN109047503A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103056226A (en) * 2012-12-26 2013-04-24 安徽吉峰技研有限公司 Bend-forming die for small cylinder part
CN104368692A (en) * 2014-11-24 2015-02-25 常州长江齿轮有限公司 Sleeve edge rolling die
CN105396947A (en) * 2015-11-24 2016-03-16 重庆万斯金属特种成形有限公司 Sliding plate bending die
CN106391876A (en) * 2016-12-14 2017-02-15 江苏超力电器有限公司 Pipe clamp edge rolling die
CN106975701A (en) * 2017-04-14 2017-07-25 安徽江淮汽车集团股份有限公司 A kind of flanging molding die
CN207086688U (en) * 2017-06-12 2018-03-13 泰州市艾瑞斯克模具有限公司 A kind of motor cylinder casing crimping mold tool
KR20180052817A (en) * 2016-11-10 2018-05-21 주식회사 동희산업 Manufacture apparatus of sun roof glass frame for vehicle

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103056226A (en) * 2012-12-26 2013-04-24 安徽吉峰技研有限公司 Bend-forming die for small cylinder part
CN104368692A (en) * 2014-11-24 2015-02-25 常州长江齿轮有限公司 Sleeve edge rolling die
CN105396947A (en) * 2015-11-24 2016-03-16 重庆万斯金属特种成形有限公司 Sliding plate bending die
KR20180052817A (en) * 2016-11-10 2018-05-21 주식회사 동희산업 Manufacture apparatus of sun roof glass frame for vehicle
CN106391876A (en) * 2016-12-14 2017-02-15 江苏超力电器有限公司 Pipe clamp edge rolling die
CN106975701A (en) * 2017-04-14 2017-07-25 安徽江淮汽车集团股份有限公司 A kind of flanging molding die
CN207086688U (en) * 2017-06-12 2018-03-13 泰州市艾瑞斯克模具有限公司 A kind of motor cylinder casing crimping mold tool

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Address after: 230601 No. 99 Ziyun Road, Hefei Economic and Technological Development Zone, Anhui Province

Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd

Address before: 230601 No. 669 Shixin Road, Taohua Industrial Park, Hefei City, Anhui Province

Applicant before: Anhui Jianghuai Automobile Group Limited by Share Ltd

WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20181221