CN104338849A - Stamping die for one-time forming for punching and flanging hole - Google Patents

Stamping die for one-time forming for punching and flanging hole Download PDF

Info

Publication number
CN104338849A
CN104338849A CN201310342038.2A CN201310342038A CN104338849A CN 104338849 A CN104338849 A CN 104338849A CN 201310342038 A CN201310342038 A CN 201310342038A CN 104338849 A CN104338849 A CN 104338849A
Authority
CN
China
Prior art keywords
hole
punching
hole flanging
die
push rod
Prior art date
Application number
CN201310342038.2A
Other languages
Chinese (zh)
Other versions
CN104338849B (en
Inventor
顾文辉
Original Assignee
江苏博俊工业科技股份有限公司
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 江苏博俊工业科技股份有限公司 filed Critical 江苏博俊工业科技股份有限公司
Priority to CN201310342038.2A priority Critical patent/CN104338849B/en
Publication of CN104338849A publication Critical patent/CN104338849A/en
Application granted granted Critical
Publication of CN104338849B publication Critical patent/CN104338849B/en

Links

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
    • B21D45/00Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/02Dies; Inserts therefor; Mounting thereof; Moulds

Abstract

The invention discloses a stamping die for a stamping die for one-time forming for punching and flanging a hole. The stamping die comprises an upper die and a lower die, wherein a product to be subjected to hole punching and flanging is arranged between the upper die and the lower die; a punch is arranged in the upper die in a positioning manner and comprises a fixing part, a hole flanging part and a hole punching part which are integrally formed from top to bottom; the radial width of the hole punching part is smaller than that of the hole flanging part; the radial width of the hole flanging part is smaller than that of the fixing part; the hole flanging part and the fixing part are in cambered surface transition; an inner jacking mechanism and a hole flanging avoiding groove are arranged in the lower die; a waste via hole communicated with the lower die is axially formed in the middle of the inner jacking mechanism. The stamping die disclosed by the invention has the advantages that working procedures are reduced, resources are saved, the production efficiency is improved, and the production cost of products is reduced.

Description

The diel of punching hole flanging disposal molding

Technical field

The present invention relates to a kind of diel, specifically relate to a kind of diel of punching hole flanging disposal molding.

Background technology

Diel is in Cold Press Working, material (metal or nonmetal) is processed into a kind of special process equipment of part (or semi-finished product), is called cold punching die (being commonly called as cold-punching mould).Hole flanging is a kind of stamping procedure material being translated into edge-on flange around endoporus.At present, when prior art carries out hole flanging to product, first will by punching die at product upper punch hole flanging pre-punched hole, then, by hole flanging mold at product upper punch pressure hole forming.Above-mentioned flange hole technology complex procedures, and need use two to overlap diel, twice operation could be shaping, and production and processing efficiency is lower, and production cost is higher.

Summary of the invention

In order to solve the problems of the technologies described above, the present invention proposes a kind of diel of punching hole flanging disposal molding, uses this diel to carry out hole flanging, can reduce operation, saving resource, enhance productivity, and reduces the production cost of product.

Technical scheme of the present invention is achieved in that

A kind of diel of punching hole flanging disposal molding, comprise upper die and lower die, treat that punching hole flanging product is located between described patrix and described counterdie, described patrix inner position is provided with drift, described drift comprises from top to bottom integrated fixed part, hole flanging portion and punching portion, the radial width in described punching portion is less than the radial width in described hole flanging portion, and the radial width in described hole flanging portion is less than the radial width of described fixed part, by cambered surface transition between described hole flanging portion and described fixed part; Be provided with Nei Ding mechanism and hole flanging slot to make way in described counterdie, in the middle part of described Nei Ding mechanism, be axially arranged with the waste material via hole of through described counterdie.

As a further improvement on the present invention, described patrix comprises the upper bolster and fixed head, stop plate and stripper plate of locating setting from top to bottom successively, concrete elastic space between described fixed head and described stop plate, one end of the fixed part of described drift is fixed on described fixed head, and the one end in the punching portion of described drift is through described stop plate and described stripper plate.

As a further improvement on the present invention, described counterdie comprises the die shoe set gradually from bottom to top, lower bolster and concave template, described Nei Ding mechanism comprises the Inner set gradually from bottom to top and pushes up spring, push rod and interior top of sprouting, resigning hole is provided with in described counterdie, described resigning hole is through described die shoe successively, described lower bolster and described concave template, described Nei Ding mechanism is positioned in described resigning hole, the described end face sprouting one end of described push rod dorsad, interior top is provided with stop ring, described stop ring can pass in described punching portion, and described hole flanging portion can stop in described stop ring, the Inner that sprouts described in described waste material via hole runs through successively pushes up, described push rod and described Inner push up spring, the Inner that sprouts described in described hole flanging slot to make way is positioned at pushes up all sides of described push rod one end dorsad.

As a further improvement on the present invention, be provided with in concave template and be provided with die and enter block, described resigning hole successively through described die shoe, described lower bolster and described die enters block, and the die that the Inner that sprouts described in described hole flanging slot to make way is positioned at pushes up all sides, described push rod one end dorsad enters block.

As a further improvement on the present invention, the structure that described Nei Ding mechanism is positioned in described resigning hole is: described in Inner top of sprouting comprise the location division that Inner top and radial width be greater than described Inner top, the radial width of described push rod is greater than the radial width of described location division, corresponding described location division and described push rod, described resigning hole is provided with first portion and second that steps down and steps down portion, described Inner pushes up mechanism and also comprises set screw, described set screw is fixed on the bottom of described resigning hole, described Inner pushes up one end stop of spring in described set screw, described Inner pushes up spring other end stop in the side of described push rod, the opposite side edge stop of described push rod to be stepped down portion in described second, one end stop on described Inner top of sprouting is in the middle part of described push rod opposite side, described location division stop to be stepped down portion in described first.

The invention has the beneficial effects as follows: the diel that the invention provides a kind of punching hole flanging disposal molding, comprise upper die and lower die, treat that punching hole flanging product is located between upper die and lower die, patrix inner position is provided with drift, drift comprises from top to bottom integrated fixed part, hole flanging portion and punching portion, the radial width in punching portion is less than the radial width in hole flanging portion, and the radial width in hole flanging portion is less than the radial width of fixed part, by cambered surface transition between hole flanging portion and fixed part; Be provided with Nei Ding mechanism and hole flanging slot to make way in counterdie, in the middle part of Nei Ding mechanism, be axially arranged with the waste material via hole of through counterdie.Like this, during mold closing, patrix drives drift to move towards counterdie, the product of the first contact need punching in the punching portion hole flanging of drift, hole flanging pre-punched hole is rushed to this product, after the punching portion of drift completes hole flanging pre-punched hole, and then the hole flanging portion contact product of drift, start to carry out hole flanging operation, and then the hole flanging completed product, wherein, hole flanging slot to make way is used for the flange after accommodating hole flanging, Inner pushes up mechanism and is used for the end face that elasticity compresses drift hole flanging portion, ensure the quality of hole flanging, waste material via hole is used for waste material to be passed through, above-mentioned punching hole flanging process, by a drift, a set of diel succession completes, therefore, hole flanging stamping procedure can be reduced, saving resource, enhance productivity, reduce the production cost of product.

Accompanying drawing explanation

Fig. 1 is mold closing status architecture schematic diagram of the present invention;

Fig. 2 is die opening state structural representation of the present invention;

Fig. 3 is that in the present invention, Inner pushes up mechanism structure schematic diagram;

Fig. 4 is that in the present invention, counterdie removes Inner top mechanism structure schematic diagram;

Fig. 5 is punch structure schematic diagram in the present invention.

By reference to the accompanying drawings, make the following instructions:

1---fixed part 2---hole flanging portion

3---punching portion 4---hole flanging slot to make way

5---waste material via hole 6---upper bolster

7---fixed head 8---stop plate

9---stripper plate 10---die shoe

11---lower bolster 12---concave template

13---Inner pushes up spring 14---push rod

15---interior top 16 of sprouting---resigning hole

Die enters block to 17---stop rings 18---

19---Inner top 20---location division

21---first step down portion 22---second is stepped down portion

23---set screw

Detailed description of the invention

As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, a kind of diel of punching hole flanging disposal molding, comprise upper die and lower die, treat that punching hole flanging product is located between described patrix and described counterdie, described patrix inner position is provided with drift, described drift comprises from top to bottom integrated fixed part 1, hole flanging portion 2 and punching portion 3, the radial width in described punching portion is less than the radial width in described hole flanging portion, the radial width in described hole flanging portion is less than the radial width of described fixed part, by cambered surface transition between described hole flanging portion and described fixed part; Be provided with Nei Ding mechanism and hole flanging slot to make way 4 in described counterdie, in the middle part of described Nei Ding mechanism, be axially arranged with the waste material via hole 5 of through described counterdie.Like this, during mold closing, patrix drives drift to move towards counterdie, the product of the first contact need punching in the punching portion hole flanging of drift, hole flanging pre-punched hole is rushed to this product, after the punching portion of drift completes hole flanging pre-punched hole, and then the hole flanging portion contact product of drift, start to carry out hole flanging operation, and then the hole flanging completed product, wherein, hole flanging slot to make way is used for the flange after accommodating hole flanging, Inner pushes up mechanism and is used for the end face that elasticity compresses drift hole flanging portion, ensure the quality of hole flanging, waste material via hole is used for waste material to be passed through, above-mentioned punching hole flanging process, by a drift, a set of diel succession completes, therefore, hole flanging stamping procedure can be reduced, saving resource, enhance productivity, reduce the production cost of product.

Preferably, described patrix comprises the upper bolster 6 and fixed head 7, stop plate 8 and stripper plate 9 of locating setting from top to bottom successively, concrete elastic space between described fixed head and described stop plate, one end of the fixed part of described drift is fixed on described fixed head, and the one end in the punching portion of described drift is through described stop plate and described stripper plate.Above-mentioned like this upper die structure can realize the function of aligning punch.

Preferably, described counterdie comprises the die shoe 10 set gradually from bottom to top, lower bolster 11 and concave template 12, described Nei Ding mechanism comprises the Inner set gradually from bottom to top and pushes up spring 13, push rod 14 and interior top 15 of sprouting, resigning hole 16 is provided with in described counterdie, described resigning hole is through described die shoe successively, described lower bolster and described concave template, described Nei Ding mechanism is positioned in described resigning hole, the described end face sprouting one end of described push rod dorsad, interior top is provided with stop ring 17, described stop ring can pass in described punching portion, and described hole flanging portion can stop in described stop ring, the Inner that sprouts described in described waste material via hole runs through successively pushes up, described push rod and described Inner push up spring, the Inner that sprouts described in described hole flanging slot to make way is positioned at pushes up all sides of described push rod one end dorsad.Above-mentioned like this lower die structure can realize location Inner and push up mechanism and join and disposablely with drift complete punching hole flanging operation.

Preferably, be provided with in concave template and be provided with die and enter block 18, described resigning hole successively through described die shoe, described lower bolster and described die enters block, and the die that the Inner that sprouts described in described hole flanging slot to make way is positioned at pushes up the side of described push rod one end week dorsad enters block.Like this, the Inner dismantling and install in counterdie can be realized fast and push up mechanism.

Preferably, the structure that described Nei Ding mechanism is positioned in described resigning hole is: described in Inner top of sprouting comprise the location division 20 that Inner top 19 and radial width be greater than described Inner top, the radial width of described push rod is greater than the radial width of described location division, corresponding described location division and described push rod, described resigning hole is provided with first portion 21 and second that steps down and steps down portion 22, described Inner pushes up mechanism and also comprises set screw 23, described set screw is fixed on the bottom of described resigning hole, described Inner pushes up one end stop of spring in described set screw, described Inner pushes up spring other end stop in the side of described push rod, the opposite side edge stop of described push rod to be stepped down portion in described second, one end stop on described Inner top of sprouting is in the middle part of described push rod opposite side, described location division stop to be stepped down portion in described first.The function be positioned at by Inner roof construction in counterdie can be realized by said structure.

Above embodiment is with reference to accompanying drawing, to a preferred embodiment of the present invention will be described in detail.Those skilled in the art by carrying out amendment on various forms or change to above-described embodiment, but when not deviating from essence of the present invention, drops within protection scope of the present invention.

Claims (5)

1. the diel of a punching hole flanging disposal molding, it is characterized in that: comprise upper die and lower die, treat that punching hole flanging product is located between described patrix and described counterdie, described patrix inner position is provided with drift, described drift comprises from top to bottom integrated fixed part (1), hole flanging portion (2) and punching portion (3), the radial width in described punching portion is less than the radial width in described hole flanging portion, the radial width in described hole flanging portion is less than the radial width of described fixed part, by cambered surface transition between described hole flanging portion and described fixed part; Be provided with Nei Ding mechanism and hole flanging slot to make way (4) in described counterdie, in the middle part of described Nei Ding mechanism, be axially arranged with the waste material via hole (5) of through described counterdie.
2. the diel of punching hole flanging disposal molding according to claim 1, it is characterized in that: described patrix comprises the upper bolster (6) and fixed head (7), stop plate (8) and stripper plate (9) of locating setting from top to bottom successively, concrete elastic space between described fixed head and described stop plate, one end of the fixed part of described drift is fixed on described fixed head, and the one end in the punching portion of described drift is through described stop plate and described stripper plate.
3. the diel of punching hole flanging disposal molding according to claim 1, it is characterized in that: described counterdie comprises the die shoe (10) set gradually from bottom to top, lower bolster (11) and concave template (12), described Nei Ding mechanism comprises the Inner set gradually from bottom to top and pushes up spring (13), push rod (14) and interior top (15) of sprouting, resigning hole (16) is provided with in described counterdie, described resigning hole is through described die shoe successively, described lower bolster and described concave template, described Nei Ding mechanism is positioned in described resigning hole, the described end face sprouting one end of described push rod dorsad, interior top is provided with stop ring (17), described stop ring can pass in described punching portion, and described hole flanging portion can stop in described stop ring, the Inner that sprouts described in described waste material via hole runs through successively pushes up, described push rod and described Inner push up spring, the Inner that sprouts described in described hole flanging slot to make way is positioned at pushes up all sides of described push rod one end dorsad.
4. the diel of punching hole flanging disposal molding according to claim 1, it is characterized in that: be provided with in concave template and be provided with die and enter block (18), described resigning hole successively through described die shoe, described lower bolster and described die enters block, and the die that the Inner that sprouts described in described hole flanging slot to make way is positioned at pushes up all sides, described push rod one end dorsad enters block.
5. the diel of punching hole flanging disposal molding according to claim 1, it is characterized in that: the structure that described Nei Ding mechanism is positioned in described resigning hole is: described in Inner top of sprouting comprise the location division (20) that Inner top (19) and radial width be greater than described Inner top, the radial width of described push rod is greater than the radial width of described location division, corresponding described location division and described push rod, described resigning hole is provided with first portion (21) and second that steps down and steps down portion (22), described Inner pushes up mechanism and also comprises set screw (23), described set screw is fixed on the bottom of described resigning hole, described Inner pushes up one end stop of spring in described set screw, described Inner pushes up spring other end stop in the side of described push rod, the opposite side edge stop of described push rod to be stepped down portion in described second, one end stop on described Inner top of sprouting is in the middle part of described push rod opposite side, described location division stop to be stepped down portion in described first.
CN201310342038.2A 2013-08-07 2013-08-07 The diel of punching hole flanging disposal molding CN104338849B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310342038.2A CN104338849B (en) 2013-08-07 2013-08-07 The diel of punching hole flanging disposal molding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310342038.2A CN104338849B (en) 2013-08-07 2013-08-07 The diel of punching hole flanging disposal molding

Publications (2)

Publication Number Publication Date
CN104338849A true CN104338849A (en) 2015-02-11
CN104338849B CN104338849B (en) 2017-07-18

Family

ID=52495787

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310342038.2A CN104338849B (en) 2013-08-07 2013-08-07 The diel of punching hole flanging disposal molding

Country Status (1)

Country Link
CN (1) CN104338849B (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104707908A (en) * 2015-03-06 2015-06-17 安徽江淮汽车股份有限公司 Hole flanging die
CN105033034A (en) * 2015-07-02 2015-11-11 浙江兴盛铸造有限公司 Hardware punching die
CN105478577A (en) * 2015-11-18 2016-04-13 深圳亿和模具制造有限公司 Vehicle part projection and hole flanging process
CN105750410A (en) * 2016-04-25 2016-07-13 昆山市飞鹏金属工业有限公司 Integrated display backboard drawing and bending die
CN106270124A (en) * 2015-05-26 2017-01-04 苏州工业园区金鑫模具制造有限公司 High-speed punching mesh mould
CN106994489A (en) * 2016-01-22 2017-08-01 江苏博俊工业科技股份有限公司 Car floor sprouts method
CN108015166A (en) * 2016-11-04 2018-05-11 佛山市顺德区博奇模具有限公司 It is a kind of to rush flange hole technology without waste material
CN108176745A (en) * 2017-12-26 2018-06-19 佛山市顺德万和电气配件有限公司 A kind of flange hole technology of mould punching

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5715721A (en) * 1995-05-15 1998-02-10 The Boeing Company Floating forming die
KR20010107264A (en) * 2000-05-26 2001-12-07 이선도 Manufacturing apparatus for flange fittings and manufacturing method therefor
CN201105301Y (en) * 2007-10-01 2008-08-27 绵阳新晨动力机械有限公司 Combined punch
CN202162275U (en) * 2011-07-07 2012-03-14 昆山飞宇精密模具有限公司 Anti-adhesion device for punching and hole flanging
CN102407260A (en) * 2011-11-20 2012-04-11 扬州广菱电子有限公司 Secondary-bending sliding block mechanism mold
CN102500697A (en) * 2011-11-23 2012-06-20 惠州市德赛视听科技有限公司 Punching and flanging die
CN203418008U (en) * 2013-08-07 2014-02-05 江苏博俊工业科技股份有限公司 Stamping die for one-time forming of punching and hole flanging

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5715721A (en) * 1995-05-15 1998-02-10 The Boeing Company Floating forming die
KR20010107264A (en) * 2000-05-26 2001-12-07 이선도 Manufacturing apparatus for flange fittings and manufacturing method therefor
CN201105301Y (en) * 2007-10-01 2008-08-27 绵阳新晨动力机械有限公司 Combined punch
CN202162275U (en) * 2011-07-07 2012-03-14 昆山飞宇精密模具有限公司 Anti-adhesion device for punching and hole flanging
CN102407260A (en) * 2011-11-20 2012-04-11 扬州广菱电子有限公司 Secondary-bending sliding block mechanism mold
CN102500697A (en) * 2011-11-23 2012-06-20 惠州市德赛视听科技有限公司 Punching and flanging die
CN203418008U (en) * 2013-08-07 2014-02-05 江苏博俊工业科技股份有限公司 Stamping die for one-time forming of punching and hole flanging

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104707908A (en) * 2015-03-06 2015-06-17 安徽江淮汽车股份有限公司 Hole flanging die
CN104707908B (en) * 2015-03-06 2016-08-24 安徽江淮汽车股份有限公司 A kind of hole flanging mold
CN106270124A (en) * 2015-05-26 2017-01-04 苏州工业园区金鑫模具制造有限公司 High-speed punching mesh mould
CN105033034A (en) * 2015-07-02 2015-11-11 浙江兴盛铸造有限公司 Hardware punching die
CN105478577A (en) * 2015-11-18 2016-04-13 深圳亿和模具制造有限公司 Vehicle part projection and hole flanging process
CN106994489A (en) * 2016-01-22 2017-08-01 江苏博俊工业科技股份有限公司 Car floor sprouts method
CN105750410A (en) * 2016-04-25 2016-07-13 昆山市飞鹏金属工业有限公司 Integrated display backboard drawing and bending die
CN108015166A (en) * 2016-11-04 2018-05-11 佛山市顺德区博奇模具有限公司 It is a kind of to rush flange hole technology without waste material
CN108176745A (en) * 2017-12-26 2018-06-19 佛山市顺德万和电气配件有限公司 A kind of flange hole technology of mould punching

Also Published As

Publication number Publication date
CN104338849B (en) 2017-07-18

Similar Documents

Publication Publication Date Title
CN203304399U (en) Horn basin stand stamping progressive die
CN203459551U (en) Multi-process composite drawing die
CN103182441B (en) A kind of automotive lock strengthens plate component die
CN101767164B (en) Method for producing thin-wall metal circular ring and grading stamping mould used therefor
CN202447510U (en) Stamping compound die for dustproof covers of bearings
CN104785637B (en) A kind of automobile supporting support progressive die
CN101537454B (en) Technology for processing rotatable filter sealing ring fixed plate
CN104438843A (en) Blanking and bending compound die
CN205732565U (en) A kind of industry diel assembly
CN202180137U (en) Multi-station progressive die
CN204093931U (en) Punch level progressive die device
CN201161265Y (en) Primary bending, correcting mechanism for hardware punch parts manufacture
CN201552246U (en) Edge turning and wave compression die for engine metal lamination cylinder seal gasket
CN104368697B (en) Reinforcing plate diel
CN103182443B (en) A kind of automobile upper hinge support part die
CN204194600U (en) A kind of flanging forming mould of automobile insert
CN102728720A (en) Punching composite die
CN102327952B (en) Floating matrix trimming piercing die
CN103949539B (en) Clutch cover window Sheet Metal Forming Technology
CN103111523B (en) Optional processing process of clutch driven disc
CN104438597A (en) Punching machine for aluminium plate
CN102962349A (en) Punching and blanking composite die for terminal block
CN103817239A (en) Wedge side-shaping die
CN102357599B (en) Progressive stamping die for producing thin-wall metal rings
CN102962342A (en) Flange punching and blanking compound die

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
GR01 Patent grant
GR01 Patent grant