CN100396396C - Precise multifunctional incremental pressing die and its making process - Google Patents
Precise multifunctional incremental pressing die and its making process Download PDFInfo
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- CN100396396C CN100396396C CNB2006100608987A CN200610060898A CN100396396C CN 100396396 C CN100396396 C CN 100396396C CN B2006100608987 A CNB2006100608987 A CN B2006100608987A CN 200610060898 A CN200610060898 A CN 200610060898A CN 100396396 C CN100396396 C CN 100396396C
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- backing plate
- stripper
- upper bolster
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000007599 discharging Methods 0.000 claims description 20
- 238000005520 cutting process Methods 0.000 claims description 14
- 238000012545 processing Methods 0.000 claims description 9
- 239000000853 adhesive Substances 0.000 claims description 8
- 230000001070 adhesive effect Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 4
- 241001133184 Colletotrichum agaves Species 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 6
- 210000000080 chela (arthropods) Anatomy 0.000 description 3
- 238000007667 floating Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The precise multifunctional incremental pressing die includes a lower die, an upper die, an internal guiding mechanism and an outer guiding mechanism. The upper die includes an upper die seat, a convex die back plate, an unloading back plate, and an unloading plate. The lower die includes a lower die seat, a concave back plate and a concave die plate. The outer guiding mechanism includes a large guide pin, a large ball sleeve, a large guide sleeve and a spring. The internal guiding mechanism includes a small guide pin, a small ball sleeve, a small guide sleeve and a spring. The making process features that the unloading plate and the concave die plate are fastened together.
Description
Technical field
The present invention relates to be used to produce the high-speed stamping die of various lead-in wires, terminal, connector, reed and all kinds of hardware parts, mainly be meant a kind of Accurate and Multi-Functional Stamping Die and Preparation Method.
Background technology
All there are some defectives in various degree in existing stamping die on structure and processing technology, have only four guide pillars as adopting 1. on the structure, and after the guide pillar wearing and tearing lost precision, entire die was only scrapped; 2. the punch fixed form generally adopts tight fit, and maintenance is extremely inconvenient; 3. little guide pillar is fixed on the punch retainer, joins with stripper, concave template cunning.Adopting on the processing technology gets the raw materials ready → mill bores pincers roughing → heat treatment → plain grinding → line cutting → pincers worker assembling, wherein template is online when cutting, the machining accuracy of template die cavity guarantees by machine tool accuracy fully separately by figure paper conversion to be every, generally thread processes with being careful.Above-mentioned reason directly influences the precision and the service life of mould.
Summary of the invention
The purpose of this invention is to provide a kind of Accurate and Multi-Functional Stamping Die and Preparation Method, by to the improvement on the mould structure, and the improvement on the processing technology, overcome the deficiency that existing mold exists.
Realize that technical scheme of the present invention is: this stamping die comprises template, guide pillar, die, punch, stripper, its primary structure is also to comprise counterdie, patrix and outer guiding mechanism, interior guiding mechanism, wherein patrix comprises upper bolster, convex mould pad, punch retainer, the discharging backing plate, stripper, counterdie comprises die shoe, the die backing plate, concave template, upper bolster wherein, convex mould pad and punch retainer link together by screw and pin, die shoe, die backing plate and concave template link together by screw and pin, and discharging backing plate and stripper link together by screw; Described outer guiding mechanism comprises big guide pillar, big ball cover, big guide pin bushing and spring, interior guiding mechanism comprises little guide pillar, little ball cover, little guide pin bushing and spring, wherein big guide pillar one end is fixed in the die shoe, its upper end is provided with big ball cover, big ball cover outside is provided with big guide pin bushing, big guide pin bushing is fixed in the upper bolster, spring is arranged on the big guide pillar between the shaft shoulder and the big ball cover, the two ends of little guide pin bushing are respectively equipped with little ball cover, little ball cover outside is provided with little guide pin bushing, its medium and small guide pin bushing is separately positioned on upper bolster, convex mould pad, punch retainer and die shoe, the die backing plate, between the concave template, spring is separately positioned between little ball cover and upper bolster and the die shoe.
This technical scheme also comprises:
Described upper bolster is connected with convex mould pad, punch retainer by soket head cap screw, stripper is connected with contour post and upper bolster punch retainer by soket head cap screw with the discharging backing plate, be with contour post in convex mould pad and the punch retainer and on the screw between the discharging backing plate, wherein corresponding soket head cap screw is provided with brute spring and suppresses screw in upper bolster.
In die shoe, be provided with headless screw, in die backing plate and concave template, be provided with the material lift nail, in stripper, be provided with secondary correcting nail, in the discharging backing plate, be provided with screw, the material lift nail is corresponding with secondary correcting nail, wherein be provided with spring between this headless screw and the material lift nail, and also be provided with spring between this headless screw and the secondary correcting nail; Be provided with another headless screw in upper bolster, be provided with in punch retainer, discharging backing plate, stripper and leading just follow closely, wherein screw is provided with spring between just following closely with dominating; In punch retainer, discharging backing plate, stripper, be provided with piercing punch; On punch retainer, be provided with the fixedly screw and the punch briquetting of piercing punch.
Between big guide pin bushing and upper bolster, be provided with adhesive; Between little guide pin bushing and concave template and punch retainer, be provided with anaerobic adhesive.
Be provided with mold insert in the die cavity of described template.
Realize that method of the present invention is: this method comprise get the raw materials ready, roughing, heat treatment, grinding, line cutting, assembling; Be characterized in the online cutting of stripper and concave template, with the processing that tightens together of stripper and concave template.
This method also comprises:
The die cavity of template adopts the mold insert formula.
Described line is cut into fast wire cutting.
The beneficial effect that the present invention has:
1, the unlimited life-span.
The guidance system of this mould structure is divided into inside and outside two systems independently, and four big guide pillars are arranged outward, in four little guide pillars are arranged, big guide pillar is a benchmark beyond when changing inner guiding post, be benchmark with interior little guide pillar when changing big guide pillar, can guarantee that each part of mould is all replaceable, mould can reach infinite life.
2, floating type punch.
It is floating type that this mould structure punch fixed form adopts, and pushes down punch with the screw side, punch and punch retainer sliding fit, with stripper also be sliding fit, be easy to remove and repair, the operating accuracy of punch and die guarantees by stripper fully.
3, little guide pillar fixed form.
The little guide pillar of this mould structure is fixed on the stripper, leads with punch retainer and concave template rolling interference fit respectively in two ends, and the effective length of stiff end and mating part shortens, and can improve guiding accuracy like this under same machining accuracy situation.
4, entire die adopts full mold insert formula, and maintenance adjustment is changed convenient.
5, mould structure is succinct, and the manufacturing cycle is short.
Description of drawings
Fig. 1 is a front view of the present invention, wherein 1 die shoe, 2 die backing plates, 3 concave templates, 4 strippers, 5 discharging backing plates, 6 punch retainers, 7 convex mould pads, 8 upper bolsters, 9 pins, 10 secondary correcting nails, 11 springs, 12 headless screws, 13 leadingly just follow closely, 14 piercing punches, 15 soket head cap screws, 16 punch briquettings, 17 material lifts nail.
Fig. 2 is the side view of Fig. 1, and wherein 18 big guide pillars, 19 big guide pin bushings, 20 big ball covers, 21 adhesives, 22 suppress screw, 23 brute springs, 24 contour post packing rings, 25 contour posts, 26 little guide pin bushings, 27 little ball covers, 28 little guide pillars, 29 anaerobic adhesives.
Fig. 3 is the vertical view of Fig. 1.
Fig. 4 is existing little guide pillar structural representation.
Fig. 5 is a concrete stamping die of the present invention, and many die cavities are arranged above.
The specific embodiment
The present invention will be further described below in conjunction with accompanying drawing:
As shown in the figure, primary structure of the present invention comprises die shoe 1, die backing plate 2, concave template 3, stripper 4, discharging backing plate 5, punch retainer 6, convex mould pad 7, upper bolster 8; Also have inside and outside guiding mechanism in addition, its China and foreign countries' guiding mechanism comprises big guide pillar 18, big guide pin bushing 19, big ball cover 20, adhesive 21, and interior guiding mechanism comprises little guide pillar 28, little guide pin bushing 26, little ball cover 27, anaerobic adhesive 29.The annexation of said structure is known.
Design feature
1, this mould generally is made up of eight templates, is respectively from bottom to up: die shoe 1, die backing plate 2, concave template 3, stripper 4, discharging backing plate 5, punch retainer 6, convex mould pad 7, upper bolster 8.
Patrix is made up of upper bolster 8, convex mould pad 7, punch retainer 6 and discharging backing plate 5, stripper 4.Upper bolster 8, convex mould pad 7, punch retainer 6 link together by soket head cap screw 15 and pin 9, and discharging backing plate 5, stripper 4 link together by soket head cap screw 15.Counterdie is made up of concave template 3, die backing plate 2, die shoe 1, links together by soket head cap screw 15, pin 9.
2, the mould guidance system divides inside and outside two systems independently, and interior is little guide pillar 28, be tightly fixed on stripper 4, and be outward big guide pillar 18, be tightly fixed on die shoe 1.
3, suppress screw 22 and brute spring 23 and be installed in the upper bolster 8, part of the upper die and stripper 4 are linked together, in high speed stamping, play binder and discharging effect by screw 15.
4, secondary correcting nail 10 is installed on the stripper 4, and is The more the better generally speaking, plays the correcting strip when high speed stamping, is the size datum of entire product strip.
5, punch 14 fixing employings are floating type, from the side punch 14 compressed with soket head cap screw 15 and briquetting 16.
6, mould adopts full mold insert formula.
The manufacture craft characteristics
Because the operating accuracy of punch and die guarantees by stripper fully, so the concentricity requirement of stripper die cavity and concave template die cavity is just high especially.
The processing technology of general diel template is as follows: get the raw materials ready → mill to bore and clamp roughing → heat treatment → plain grinding → line cutting → pincers worker assembling; Wherein template is online when cutting, and the machining accuracy of template die cavity guarantees by machine tool accuracy fully separately by figure paper conversion to be every, generally thread processes with being careful.
In this processing technology online when cutting, be two template----strippers of most critical and the concave template line cutting processing that tightens together wherein, can fully guarantee the concentricity of two template die cavities like this, thereby most important parameter----clearance between punch and die is not subjected to the influence of template die cavity mismachining tolerance in the assurance diel, when having significantly reduced template line cutting processing to the dependence of high precision machine tool, promptly also can make high-precision mould, thereby make high-precision product with high-speed wire linear cutting mill bed.
Claims (8)
1. precise multifunctional incremental pressing die, comprise template, guide pillar, die, punch, stripper, it is characterized in that also comprising counterdie, patrix and outer guiding mechanism, interior guiding mechanism, wherein patrix comprises upper bolster, convex mould pad, punch retainer, the discharging backing plate, stripper, counterdie comprises die shoe, the die backing plate, concave template, upper bolster wherein, convex mould pad and punch retainer link together by screw and pin, die shoe, die backing plate and concave template link together by screw and pin, and discharging backing plate and stripper link together by screw; Described outer guiding mechanism comprises big guide pillar, big ball cover, big guide pin bushing and spring, interior guiding mechanism comprises little guide pillar, little ball cover, little guide pin bushing and spring, wherein big guide pillar one end is fixed in the die shoe, its upper end is provided with big ball cover, big ball cover outside is provided with big guide pin bushing, big guide pin bushing is fixed in the upper bolster, spring is arranged on the big guide pillar between the shaft shoulder and the big ball cover, the two ends of little guide pin bushing are respectively equipped with little ball cover, little ball cover outside is provided with little guide pin bushing, its medium and small guide pin bushing is separately positioned on upper bolster, convex mould pad, punch retainer and die shoe, the die backing plate, between the concave template, spring is separately positioned between little ball cover and upper bolster and the die shoe.
2. precise multifunctional incremental pressing die as claimed in claim 1, it is characterized in that described upper bolster is connected with convex mould pad, punch retainer by soket head cap screw, stripper is connected with contour post and upper bolster punch retainer by screw with the discharging backing plate, be with contour post in convex mould pad and the punch retainer and on the soket head cap screw between the discharging backing plate, wherein be provided with brute spring on the corresponding screw in upper bolster and suppress screw.
3. precise multifunctional incremental pressing die as claimed in claim 1, it is characterized in that in die shoe, being provided with headless screw, in die backing plate and concave template, be provided with the material lift nail, in stripper, be provided with secondary correcting nail, in the discharging backing plate, be provided with screw, the material lift nail is corresponding with secondary correcting nail, and wherein this is arranged between interior headless screw of die shoe and the material lift nail and is provided with spring, and also is provided with spring between this headless screw and the secondary correcting nail; Be provided with another headless screw in upper bolster, be provided with in punch retainer, discharging backing plate, stripper and leading just follow closely, wherein this headless screw is provided with spring between just following closely with dominating; In punch retainer, discharging backing plate, stripper, be provided with piercing punch; On punch retainer, be provided with the fixedly soket head cap screw and the punch briquetting of piercing punch.
4. precise multifunctional incremental pressing die as claimed in claim 1 is characterized in that being provided with adhesive between big guide pin bushing and upper bolster; Between little guide pin bushing and concave template and punch retainer, be provided with anaerobic adhesive.
5. precise multifunctional incremental pressing die as claimed in claim 1 is characterized in that being provided with mold insert in the die cavity of described template.
6. make the method for the precise multifunctional incremental pressing die of claim 1, comprise get the raw materials ready, roughing, heat treatment, grinding, line cutting, assembling; It is characterized in that in the online cutting of stripper and concave template, with the processing that tightens together of stripper and concave template.
7. the method for making precise multifunctional incremental pressing die as claimed in claim 6 is characterized in that described method comprises that also the die cavity of template adopts the mold insert formula.
8. the method for making precise multifunctional incremental pressing die as claimed in claim 6 is characterized in that described line is cut into fast wire cutting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100608987A CN100396396C (en) | 2006-05-26 | 2006-05-26 | Precise multifunctional incremental pressing die and its making process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100608987A CN100396396C (en) | 2006-05-26 | 2006-05-26 | Precise multifunctional incremental pressing die and its making process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1931469A CN1931469A (en) | 2007-03-21 |
| CN100396396C true CN100396396C (en) | 2008-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2006100608987A Expired - Fee Related CN100396396C (en) | 2006-05-26 | 2006-05-26 | Precise multifunctional incremental pressing die and its making process |
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| US3742797A (en) * | 1971-06-14 | 1973-07-03 | Oberg Mfg Co | Die set with stripper plate |
| CN2031723U (en) * | 1988-03-15 | 1989-02-01 | 厦门经济特区宏发电声有限公司 | Universal die carrier, die structure for stamping |
| JPH09174169A (en) * | 1995-12-22 | 1997-07-08 | Tsuda Kagaku Gosei Kk | Press die |
| JP2001047147A (en) * | 1999-08-11 | 2001-02-20 | Mitsui High Tec Inc | Die device |
| JP2003103322A (en) * | 2001-09-26 | 2003-04-08 | Seiko Epson Corp | Method and structure for installing set post for press die, and press die |
| CN2673534Y (en) * | 2003-12-31 | 2005-01-26 | 厦门宏发电声有限公司 | Stepping punching mould |
-
2006
- 2006-05-26 CN CNB2006100608987A patent/CN100396396C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3742797A (en) * | 1971-06-14 | 1973-07-03 | Oberg Mfg Co | Die set with stripper plate |
| CN2031723U (en) * | 1988-03-15 | 1989-02-01 | 厦门经济特区宏发电声有限公司 | Universal die carrier, die structure for stamping |
| JPH09174169A (en) * | 1995-12-22 | 1997-07-08 | Tsuda Kagaku Gosei Kk | Press die |
| JP2001047147A (en) * | 1999-08-11 | 2001-02-20 | Mitsui High Tec Inc | Die device |
| JP2003103322A (en) * | 2001-09-26 | 2003-04-08 | Seiko Epson Corp | Method and structure for installing set post for press die, and press die |
| CN2673534Y (en) * | 2003-12-31 | 2005-01-26 | 厦门宏发电声有限公司 | Stepping punching mould |
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| Publication number | Publication date |
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| CN1931469A (en) | 2007-03-21 |
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Assignee: Shenzhen Clip Electronic Co., Ltd. Assignor: Wu Mingze Contract fulfillment period: 2008.9.15 to 2014.9.14 contract change Contract record no.: 2008440000311 Denomination of invention: Precise multifunctional incremental pressing die and its making process Granted publication date: 20080625 License type: Exclusive license Record date: 20081031 |
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