CN107649586B - It is a kind of for circular cone involucrum shaping dies and its manufacturing process of circular cone involucrum - Google Patents

It is a kind of for circular cone involucrum shaping dies and its manufacturing process of circular cone involucrum Download PDF

Info

Publication number
CN107649586B
CN107649586B CN201710862935.4A CN201710862935A CN107649586B CN 107649586 B CN107649586 B CN 107649586B CN 201710862935 A CN201710862935 A CN 201710862935A CN 107649586 B CN107649586 B CN 107649586B
Authority
CN
China
Prior art keywords
cavity plate
product
involucrum
plate component
circular cone
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.)
Active
Application number
CN201710862935.4A
Other languages
Chinese (zh)
Other versions
CN107649586A (en
Inventor
谢朝顺
万东海
唐海平
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.)
Guizhou Aerospace Xinli Technology Co.,Ltd.
Original Assignee
Guizhou Aerospace Xinli Casting and Forging 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 Guizhou Aerospace Xinli Casting and Forging Co Ltd filed Critical Guizhou Aerospace Xinli Casting and Forging Co Ltd
Priority to CN201710862935.4A priority Critical patent/CN107649586B/en
Publication of CN107649586A publication Critical patent/CN107649586A/en
Application granted granted Critical
Publication of CN107649586B publication Critical patent/CN107649586B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B21D22/00Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/10Stamping using yieldable or resilient pads
    • 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
    • B21D22/00Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20Deep-drawing
    • B21D22/22Deep-drawing with devices for holding the edge of the blanks

Abstract

It is a kind of for circular cone involucrum shaping dies and its manufacturing process of circular cone involucrum, mold include skewback, cope plate, drawing punch, screw rod, blank holder, cavity plate component, divide mould locating rod, mandril, lower template, forming terrace die, formed rubber, lifting rope and nut and washer;Cavity plate component is set to below blank holder using block insert type structure, and side, which is equipped with, divides mould locating rod;Manufacturing process: product blank is placed in cavity plate component positioning ring groove, four equal stocks are suspended in equipment upper table type groove, pressure-pad-force is reached under press effect, blank formation flanging is compressed by skewback, screw rod and nut and washer again on blank holder, product just pulls into shape;Then it is changed to forming terrace die, increases formed rubber in product inner mold chamber until being bonded completely with shape in cavity plate component, product shaping.Blank body of the present invention and mold separation anufacturability optimize, and reduce manufacturing cost, shorten the manufacturing cycle, improve product reliability, comprehensive mechanical property and resistance to compression resistance to corrosion.

Description

It is a kind of for circular cone involucrum shaping dies and its manufacturing process of circular cone involucrum
Technical field
The present invention relates to a kind of for circular cone involucrum shaping dies and its manufacturing process of circular cone involucrum, and in particular to a kind of For the manufacturing process of circular cone involucrum shaping dies and its circular cone involucrum in shield assembly, belong to large-scale deep cooling stamp forming technology Field.
Background technique
A kind of austenitic stainless steel wall is thin when circular cone involucrum and deep cooling punching structure part in irregular shape, it and upper and lower ball Shell is closed to be combined into light shielding, is the important composition component in shielding again.If the part to be resolved into the knot of multiple simple shapes Structure bulk-breaking is organized again after processing respectively and is welded, although reducing forming difficulty in this way, increases group weldering difficulty, especially a group Postwelding product strength reduces, and airtightness and carrying out flaw detection are difficult, and the product processed using the above method is not only reduced comprehensive Resultant force learns performance and used life, while reducing product resistance to compression and resistance to corrosion, to leave security risk.
Summary of the invention
That the purpose of the present invention is to solve product comprehensive mechanical properties existing in the prior art is poor, service life is short, Resistance to compression and the technical problem that resistance to corrosion is low and security risk is big.
In order to solve the above-mentioned technical problem, the present invention is implemented with the following technical solutions:
One kind being used for circular cone involucrum shaping dies, mainly includes skewback 1, cope plate 2, drawing punch 3, screw rod 4, blank holder 5, cavity plate component 6, divide mould locating rod 7, mandril 9, lower template 10, forming terrace die 11, formed rubber 12, lifting rope 13 and nut and pad Circle 14;Wherein cavity plate component 6 uses block insert type structure, it is by drawing cavity plate a 6.1, drawing cavity plate b 6.2, drawing cavity plate c 6.3, die plate insert a 6.4 and die plate insert b6.5 composition;
The blank holder 5 is set to 2 lower section of cope plate, is equipped with lifting rope 13 therebetween;
The cavity plate component 6 is set to 5 lower section of blank holder, and side, which is equipped with, divides mould locating rod 7;
4 top of screw rod is fixed by blank holder 5 by nut and washer 14, and bottom end is equipped with skewback 1;
The formed rubber 12 is set in the cavity plate component 6 of 11 lower section of forming terrace die;
The drawing punch 3 is connected to below cope plate 2 in drawing, when bulging, is changed drawing punch 3, will be shaped convex Mould 11 is connected to 2 lower section of cope plate.
A kind of manufacturing process of circular cone involucrum first positions product blank, four etc. in 6 positioning ring groove of cavity plate component Stock is suspended in equipment upper table T-slot, reaches pressure-pad-force on blank holder 5 under press effect, then by skewback 1, Screw rod 4 and nut and washer 14 compress blank, and pressure-pad-force is adjustable, form flanging, and the micro- backhaul of upper table removes four etc. Stock, flanging terminate, and product 8 just pulls into shape by drawing punch 3;Then drawing punch 3 is changed to forming terrace die 11, while Product inner mold chamber increases formed rubber 12, by adjusting the different structure size of formed rubber 12, with the super of formed rubber 12 Plastic properties, the characteristic make blank prolonged expansion from inside to outside, until be bonded completely with shape in cavity plate component 6, complete product 8 at Shape makes product 8 finally meet structure size requirement;Finally when cope plate 2 is with press return, taking-up divides mould locating rod 7, upper work Make platform backhaul, lifting rope 13 is by drawing cavity plate a 6.1, the drawing cavity plate b 6.2 and cavity plate component 6 in blank holder 5, cavity plate component 6 In drawing cavity plate c 6.3, die plate insert a 6.4 and die plate insert b6.5 along die joint separate, product 8 is ejected by mandril 9.
The die joint is chosen in the maximum outer circle of product 8.
The product 8 uses monolithic molding structure.
By adopting the above technical scheme the utility model has the advantages that
The present invention changes the thinking of original mould structure, and blank body is separated with die main body, while cavity plate component uses and divides Body formula structure, not only be conducive to product discharging again be optimised the anufacturability of mould parts, thus reduce mold manufacture at This, shortens die manufacturing cycle and improves the mold accuracy of manufacture, while improving product reliability, comprehensive mechanical property, using the longevity Life, anti-pressure ability and resistance to corrosion, eliminate safe hidden trouble.
Detailed description of the invention
The first drawing die main sectional view of Fig. 1 system present invention.
Fig. 2 system finishing die main sectional view of the present invention.
Fig. 3 system concave membrane module main sectional view of the present invention.
The top view of Fig. 4 system Fig. 3.
Fig. 5 system circular cone involucrum product structure figure of the present invention.
Fig. 6 system circular cone involucrum product perspective view of the present invention.
In Fig. 1: 1- skewback, 2- cope plate, 3- drawing punch, 4- screw rod, 5- blank holder, 6- cavity plate component, 6.1- drawing Cavity plate a, 6.2- drawing cavity plate b, 6.3- drawing cavity plate c, 6.4- die plate insert a, 6.5- die plate insert b, 7- divide mould locating rod, 8- Product, 9- mandril, 10- lower template, 11- forming terrace die, 12- formed rubber, 13- lifting rope, 14- nut and washer.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawing.But not as any limitation of the invention according to According to.
As shown in Figure 1-3, a kind of be used for circular cone involucrum shaping dies, mainly include skewback 1, cope plate 2, drawing punch 3, Screw rod 4, cavity plate component 6, divides mould locating rod 7, mandril 9, lower template 10, forming terrace die 11, formed rubber 12, lifting rope at blank holder 5 13 and nut and washer 14;Wherein cavity plate component 6 uses block insert type structure, optimizes the craftsmanship of mould structure part, cavity plate component 6 It is made of drawing cavity plate a 6.1, drawing cavity plate b 6.2, drawing cavity plate c 6.3, die plate insert a6.4 and die plate insert b6.5.Institute It states blank holder 5 and is set to 2 lower section of cope plate, be equipped with lifting rope 13 therebetween;The cavity plate component 6 is set to 5 lower section of blank holder, Its side, which is equipped with, divides mould locating rod 7;4 top of screw rod is fixed by blank holder 5 by nut and washer 14, and bottom end is equipped with skewback 1;The formed rubber 12 is set in the cavity plate component 6 of 11 lower section of forming terrace die.The drawing punch 3 is connected in drawing The lower section of cope plate 2 when bulging, changes drawing punch 3, forming terrace die 11 is connected to 2 lower section of cope plate.
Blank body of the invention and mould bases and cavity plate component are both mold entirety inalienable part and mutually solely Vertical movement parts.
A kind of manufacturing process of circular cone involucrum first positions product blank, four etc. in 6 positioning ring groove of cavity plate component Stock is suspended in equipment upper table T-slot, reaches pressure-pad-force on blank holder 5 under press effect, then by skewback 1, Screw rod 4 and nut and washer 14 compress blank, and pressure-pad-force is adjustable, form flanging, and the micro- backhaul of upper table removes four etc. Stock, flanging terminate, and product 8 just pulls into shape by drawing punch 3;Then drawing punch 3 is changed to forming terrace die 11, while Product inner mold chamber increases formed rubber 12, by adjusting the different structure size of formed rubber 12, with the super of formed rubber 12 Plastic properties, the characteristic make blank prolonged expansion from inside to outside, until be bonded completely with shape in cavity plate component 6, complete product 8 at Shape makes product 8 finally meet structure size requirement;Finally when cope plate 2 is with press return, taking-up divides mould locating rod 7, upper work Make platform backhaul, lifting rope 13 is by drawing cavity plate a 6.1, the drawing cavity plate b 6.2 and cavity plate component 6 in blank holder 5, cavity plate component 6 In drawing cavity plate c 6.3, die plate insert a 6.4 and die plate insert b6.5 along die joint separate, product 8 is ejected by mandril 9.
The die joint is chosen in the maximum outer circle of product 8.
The product 8 uses monolithic molding structure.
The present invention improves the reliability of product 8 to guarantee the quality of product 8, it is ensured that safe and easy to operate and reduce Die manufacturing cost takes just drawing-die and 6 part of finishing die common die part, edge pressing structure part and cavity plate component, works as production After the just drawing of product 8, drawing punch 3 is changed to forming terrace die 11, increases formed rubber 12 in 8 inner mold chamber of product, by adjusting The different structure size of formed rubber 12 makes product 8 finally meet structure size requirement.Another difficult point that product 8 shapes is into The cooperation of 11 structure of shape punch-pin and geomery and cavity plate component 6 is closed, and should ventilate again prevents formed rubber 12 in pressure Effect is lower to extend outward, at the same must make again product 8 in formation metal flow naturally, avoiding product shaping due to resistance is excessive Drawing crack.
The present invention is suitable for the complicated deep cooling stamping parts of large thin-wall waist-drum-shaped.

Claims (4)

1. one kind be used for circular cone involucrum shaping dies, it is characterized in that: the shaping dies mainly include skewback (1), cope plate (2), Drawing punch (3), screw rod (4), blank holder (5), cavity plate component (6), divide mould locating rod (7), mandril (9), lower template (10), at Shape punch-pin (11), formed rubber (12), lifting rope (13) and nut and washer (14);Wherein cavity plate component (6) uses block insert type knot Structure, it is by drawing cavity plate a (6.1), drawing cavity plate b (6.2), drawing cavity plate c (6.3), die plate insert a (6.4) and female die embedding Block b (6.5) composition;
The blank holder (5) is set to below cope plate (2), is equipped with lifting rope (13) therebetween;
The cavity plate component (6) is set to below blank holder (5), and side, which is equipped with, divides mould locating rod (7);
Screw rod (4) top is fixed by blank holder (5) by nut and washer (14), and bottom end is equipped with skewback (1);
The formed rubber (12) is set to the cavity plate component (6) below forming terrace die (11) Nei;
The drawing punch (3) is connected to below cope plate (2) in drawing, when bulging, is changed drawing punch (3), will be shaped Punch-pin (11) is connected to below cope plate (2).
2. a kind of manufacturing process of circular cone involucrum, it is characterized in that: the manufacturing process is fixed in cavity plate component (6) by product blank first It is positioned in the annular groove of position, four are waited stocks to be suspended in equipment upper table T-slot, and pressure-pad-force is reached flanging under press effect It encloses on (5), then blank is compressed by skewback (1), screw rod (4) and nut and washer (14), pressure-pad-force is adjustable, forms pressure Side, the micro- backhaul of upper table remove four equal stocks, and flanging terminates, and product (8) just pulls into shape by drawing punch (3);Then will Drawing punch (3) is changed to forming terrace die (11), while increasing formed rubber (12) in product inner mold chamber, by adjusting forming rubber The different structure size of glue (12), with the superelastic characteristics of formed rubber (12), which expand blank from inside to outside to prolong It stretches, until being bonded completely with cavity plate component (6) interior shape, completes product (8) forming, so that product (8) is finally met structure size and want It asks;Finally when cope plate (2) is with press return, taking-up divides mould locating rod (7), upper table backhaul, and lifting rope (13) is by flanging Enclose (5), the drawing cavity plate a (6.1) in cavity plate component (6), drawing cavity plate b (6.2) and the drawing cavity plate in cavity plate component (6) C (6.3), die plate insert a (6.4) and die plate insert b (6.5) are separated along die joint, and product (8) is ejected by mandril (9).
3. a kind of manufacturing process of circular cone involucrum as claimed in claim 2, it is characterized in that: the die joint is chosen in product (8) in maximum outer circle.
4. a kind of manufacturing process of circular cone involucrum as claimed in claim 2 or claim 3, it is characterized in that: the product (8) is using whole Body shaped structure.
CN201710862935.4A 2017-09-22 2017-09-22 It is a kind of for circular cone involucrum shaping dies and its manufacturing process of circular cone involucrum Active CN107649586B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710862935.4A CN107649586B (en) 2017-09-22 2017-09-22 It is a kind of for circular cone involucrum shaping dies and its manufacturing process of circular cone involucrum

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710862935.4A CN107649586B (en) 2017-09-22 2017-09-22 It is a kind of for circular cone involucrum shaping dies and its manufacturing process of circular cone involucrum

Publications (2)

Publication Number Publication Date
CN107649586A CN107649586A (en) 2018-02-02
CN107649586B true CN107649586B (en) 2019-02-15

Family

ID=61131068

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710862935.4A Active CN107649586B (en) 2017-09-22 2017-09-22 It is a kind of for circular cone involucrum shaping dies and its manufacturing process of circular cone involucrum

Country Status (1)

Country Link
CN (1) CN107649586B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112642930B (en) * 2020-12-11 2021-12-03 武汉理工大学 Electromagnetic composite forming method for oblique flange box-shaped part

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2432300A1 (en) * 1973-07-06 1975-01-23 Dunlop Ltd METHOD OF PRESS FORMING A BLANK FROM DEFORMABLE MATERIAL AND MOLDING PRESS
JP2557763B2 (en) * 1991-12-06 1996-11-27 株式会社ユタカ技研 How to bulge a pipe with beads
CN1380149A (en) * 2002-05-30 2002-11-20 佛山市佳能事液压机器制造有限公司 Expanding method and equipment for implementing said expanding method
CN203400965U (en) * 2013-06-28 2014-01-22 苏州唐氏机械制造有限公司 Stamping die
CN203764791U (en) * 2014-04-21 2014-08-13 石家庄中兴机械制造有限公司 Necking large-pore size rotary ring machining die
CN105642786A (en) * 2016-04-12 2016-06-08 宜兴瑞鑫贵金属艺术品有限公司 Manufacturing mold and method of precious metal Gongding pot
CN206104676U (en) * 2016-08-29 2017-04-19 张家港市品杰模具材料有限公司 A bulging die for dustcoat part

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2432300A1 (en) * 1973-07-06 1975-01-23 Dunlop Ltd METHOD OF PRESS FORMING A BLANK FROM DEFORMABLE MATERIAL AND MOLDING PRESS
JP2557763B2 (en) * 1991-12-06 1996-11-27 株式会社ユタカ技研 How to bulge a pipe with beads
CN1380149A (en) * 2002-05-30 2002-11-20 佛山市佳能事液压机器制造有限公司 Expanding method and equipment for implementing said expanding method
CN203400965U (en) * 2013-06-28 2014-01-22 苏州唐氏机械制造有限公司 Stamping die
CN203764791U (en) * 2014-04-21 2014-08-13 石家庄中兴机械制造有限公司 Necking large-pore size rotary ring machining die
CN105642786A (en) * 2016-04-12 2016-06-08 宜兴瑞鑫贵金属艺术品有限公司 Manufacturing mold and method of precious metal Gongding pot
CN206104676U (en) * 2016-08-29 2017-04-19 张家港市品杰模具材料有限公司 A bulging die for dustcoat part

Also Published As

Publication number Publication date
CN107649586A (en) 2018-02-02

Similar Documents

Publication Publication Date Title
CN205466988U (en) Take metal insert's conical cylindrical workpiece forming die
CN204074782U (en) The device of external tooth in gear part can be extruded simultaneously
CN201012375Y (en) Eyelet punching flanging composite mold
CN102172714A (en) Die used for producing bowl-shaped ornament
CN105149443A (en) Rigid blank holder deep drawing die for thin-walled hemispheric high-pressure membrane with flange
CN206316303U (en) The small gear ring radial direction wedge pressure mould of combination gear
CN106881422B (en) Oil filling pipe input end moulding process
CN107649586B (en) It is a kind of for circular cone involucrum shaping dies and its manufacturing process of circular cone involucrum
CN109127984A (en) A kind of big tenon aluminium alloy vane upset blanking mold
CN110976728B (en) Multidirectional closed die forging process for oil pipe head
CN102989968B (en) Forging and moulding die for composite insulator ball socket fitting
CN107335768B (en) The small gear ring radial direction wedge pressure mould of combination gear
CN216065376U (en) Closed forging die of abnormal shape flange forging
CN208513481U (en) Upper suspension arm arm body flanging forming mold
CN204638892U (en) The drawing die of cylindrical shape sheet metal component
CN112756538A (en) Near-net forming die and method for forging hinge beam of refined steel stone pressure equipment
CN208866266U (en) The pre-stretching mould of bowl-shape tank
CN208495682U (en) Valve body forging mold
CN203862854U (en) Forming die achieving self-positioning guide
CN202845599U (en) Forming modular die of metal seamless tin punching shear and succeeding stretch
CN203751133U (en) Composite stamping die for three-way half tube parts
CN207615606U (en) Part and its molding machine for wedge-shaped brake chamber
CN105964801A (en) Stamping die
CN208288906U (en) A kind of mold for cold forging flake ring
CN110355274A (en) A kind of flat-plate compressed circular arc technique and half versatility mould structure and its application method

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CP03 Change of name, title or address

Address after: 563000 electromechanical Manufacturing Industrial Park, Zunyi economic and Technological Development Zone, Guizhou Province

Patentee after: Guizhou Aerospace Xinli Technology Co.,Ltd.

Address before: 563000 Zunyi Park, Guizhou Aerospace hi tech Industrial Park, Zunyi City, Guizhou Province

Patentee before: GUIZHOU AEROSPACE XINLI CASTINGS AND FORGINGS Co.,Ltd.

CP03 Change of name, title or address