CN104475564A - Continuous stamping die - Google Patents

Continuous stamping die Download PDF

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Publication number
CN104475564A
CN104475564A CN201410656881.2A CN201410656881A CN104475564A CN 104475564 A CN104475564 A CN 104475564A CN 201410656881 A CN201410656881 A CN 201410656881A CN 104475564 A CN104475564 A CN 104475564A
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CN
China
Prior art keywords
die
drift
plate
stretching
tracks
Prior art date
Application number
CN201410656881.2A
Other languages
Chinese (zh)
Other versions
CN104475564B (en
Inventor
潘天飞
陈子君
龙群伟
唐兆清
Original Assignee
柳州市飞歌汽车配件有限公司
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 柳州市飞歌汽车配件有限公司 filed Critical 柳州市飞歌汽车配件有限公司
Priority to CN201410656881.2A priority Critical patent/CN104475564B/en
Publication of CN104475564A publication Critical patent/CN104475564A/en
Application granted granted Critical
Publication of CN104475564B publication Critical patent/CN104475564B/en

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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
    • B21D28/00Shaping by press-cutting; Perforating
    • B21D28/02Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/14Dies
    • 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
    • B21D28/00Shaping by press-cutting; Perforating
    • B21D28/24Perforating, i.e. punching holes
    • B21D28/34Perforating tools; Die holders
    • 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
    • B21D35/00Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
    • B21D35/002Processes combined with methods covered by groups B21D1/00 - B21D31/00
    • 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
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/003Positioning devices

Abstract

The invention discloses a continuous stamping die, and relates to the technical field of manufacturing of stamping dies. The continuous stamping die includes a lower die and an upper die, wherein a feeding channel is arranged between the upper die and the lower die; a locating pin hole punch is arranged in each of two sides, close to the feeding end, of the feeding channel; a plurality of locating pins are arranged on two sides of the feeding channel, the locating pin hole punches and all the locating pins are installed on the upper side at step intervals, and the lower die is provided with punching holes and locating pin holes respectively corresponding to the locating pin hole punches and the locating pins; a plurality of tearing dies, a plurality of stretching dies, a first punching die, a flanging die, a second punching die and a trimming die are sequentially installed between the upper die and the lower die according to a working process. Compared with the prior art, the continuous stamping die ensures that each step of a stamping part is accurate in locating, is stable in product quality, greatly reduced in rejection rate and improved in production efficiency, and meets the requirement of mass-production.

Description

Progressive press tool

Technical field

The present invention relates to diel manufacturing technology field, especially a kind of for the stamping forming progressive press tool of gear cap.

Background technology

Gear cap as shown in Figure 1 and Figure 2, the processing of gear cap adopts punch forming, and its processing process is: blanking → stretching I → stretching II → stretching III → stretching IV → stretching V → flange → punching → trimming.The processing of current gear cap adopts nine cover stamping dies, four to six pressing equipment lines are at least needed to produce the processing that just can complete gear cap, use many cover stamping dies to produce and there is following deficiency: 1, stamping parts carries out each procedure processing and all will reorientate, easily cause location inaccurate, unstable product quality, percent defective is high; 2, because needs multiple stage pressing equipment is processed, its production efficiency is low, can not meet the needs of production in enormous quantities; 3, need operator at least 7 to 9, waste of manpower resource, and there is hidden danger in operation.

Summary of the invention

Technical problem to be solved by this invention is to provide a kind of progressive press tool, uses multiple stage pressing equipment processing stamping parts location inaccurate, unstable product quality, and the problem that production efficiency is low to solve.

In order to solve the problem, the technical solution used in the present invention is: this progressive press tool, include counterdie and patrix, feeding-passage is provided with between described patrix and described counterdie, the both sides of described feeding-passage are respectively equipped with dowel hole drift near feed end, multiple alignment pin is provided with in the both sides of described feeding-passage, described dowel hole drift and all described alignment pins are arranged on described patrix by the arrangement of work step spacing, and described counterdie is provided with the punch die hole corresponding with described alignment pin to described dowel hole drift and dowel hole; Between described patrix and described counterdie, by operation, multiple tracks tearing notch mould, multiple tracks stretching die, the first perforating die, flange die, the second perforating die and edger are housed successively.

In above-mentioned progressive press tool technical scheme, technical scheme can also be more specifically: described patrix includes upper bolster and fills upper mounted plate, cope match-plate pattern, discharging backing plate and stripper thereunder successively, gap is provided with between described cope match-plate pattern and described discharging backing plate, being coated with upper end at described cope match-plate pattern stretches in fixed plate, multiple discharging springs that lower end and described discharging backing plate offset; Described counterdie includes base and fills base plate, die shoe, bottom plate and lower bolster above it successively, and described die shoe is connected with described base plate by mould pin.

Further, at described cope match-plate pattern, the drift of the described multiple tracks tearing notch mould be inserted in described discharging backing plate and described stripper, the ejector of described multiple tracks stretching die, the drift of described first perforating die, the die of described flange die, the drift of described second perforating die and the drift of described edger are housed successively, empty step mould was housed before the ejector of every one stretching die; The die being inserted in and matching with the drift of the described drift of multiple tracks tearing notch mould, the drift of first, second perforating die described and described edger in described bottom plate and described lower bolster is housed at described die shoe, and the stretching die drift matched with the ejector of described multiple tracks stretching die and the die of described flange die and flange die drift.

Further, the quantity of described multiple tracks tearing notch mould is two roads, i.e. first tearing notch mould, second tearing notch mould; The quantity of described multiple tracks stretching die is five roads, i.e. first stretching die, second stretching die, the 3rd road stretching die, the 4th road stretching die and the 5th road stretching die.

Further, at the discharge end of fixed plate, shear knife is housed.

Owing to have employed technique scheme, the present invention compared with prior art has following beneficial effect:

1, owing to being provided with feeding-passage between upper die and lower die, the both sides of feeding-passage are respectively equipped with dowel hole drift near feed end, multiple alignment pin is provided with in the both sides of feeding-passage, dowel hole drift and all alignment pins are arranged on patrix by the arrangement of work step spacing, and counterdie is provided with the punch die hole corresponding with alignment pin to dowel hole drift and dowel hole; On band material, go out dowel hole by dowel hole drift, multiple alignment pin positions band material, and ensure each work step accurate positioning of stamping parts, constant product quality, percent defective significantly reduces.

2, between upper die and lower die, by operation, multiple tracks tearing notch mould, multiple tracks stretching die, the first perforating die, flange die, the second perforating die and edger are housed successively; This progressive press tool can complete whole operations that gear cap machining needs, and production efficiency increases substantially, and meets the needs produced in enormous quantities.

3, use this progressive press tool machining gears lid, only need operating personnel to complete, save human resources, eliminate potential safety hazard.

Accompanying drawing explanation

Fig. 1 is the structural representation of gear cap.

Fig. 2 is the top view of Fig. 1.

Fig. 3 is the structural representation of the embodiment of the present invention.

Fig. 4 is the dowel hole drift of the embodiment of the present invention and the scheme of installation of alignment pin.

Fig. 5 is the structural representation of the counterdie of the embodiment of the present invention.

Fig. 6 is the stamping forming flow chart of gear cap of the embodiment of the present invention.

Detailed description of the invention

Below in conjunction with accompanying drawing embodiment, the invention will be further described:

A kind of progressive press tool as shown in Figure 3, Figure 4, include counterdie and patrix, feeding-passage 2 is provided with between upper die and lower die, dowel hole drift 26 is equipped with respectively near feed end in the both sides of feeding-passage 2, in the both sides of feeding-passage 2, multiple alignment pin 27 is housed, dowel hole drift 26 and multiple alignment pin 27 are arranged on patrix by the arrangement of work step spacing, and counterdie offers the punch die hole corresponding with alignment pin 27 to dowel hole drift 26 and dowel hole; Between upper die and lower die, by operation, multiple tracks tearing notch mould, multiple tracks stretching die, the first perforating die 15, flange die 16, second perforating die 17 and edger 18 are housed successively, in the present embodiment, the quantity of multiple tracks tearing notch mould is twice, i.e. first tearing notch mould 4, second tearing notch mould 5; In the present embodiment, the quantity of multiple tracks stretching die is five roads, i.e. first stretching die 7, second stretching die 8, the 3rd road stretching die 9, the 4th road stretching die 12 and the 5th road stretching die 14.

Patrix includes upper bolster 1 and fills upper mounted plate 3, cope match-plate pattern 13, discharging backing plate 10 and stripper 11 thereunder successively, gap is left between cope match-plate pattern 13 and discharging backing plate 10, being coated with upper end at cope match-plate pattern 13 stretches in upper mounted plate 3, four discharging springs 6 that lower end and discharging backing plate 10 offset; Counterdie includes base 25 and fills base plate 23, die shoe 22, bottom plate 21 and lower bolster 20 above it successively, and die shoe 22 is connected with base plate 23 by mould pin 24; The drift of the first be inserted in discharging backing plate 10 and stripper 11, second tearing notch mould is housed successively at cope match-plate pattern 13, the ejector of first, second, the 3rd road, the 4th road, the 5th road stretching die, the drift of the first perforating die 15, the die of flange die 16, the drift of the second perforating die 17 and the drift of edger 18, be equipped with empty step mould before the ejector of every one stretching die; The drift be inserted in first, second tearing notch mould in bottom plate 21 and lower bolster 20 is housed at die shoe 22, the die that the drift of first, second perforating die and the drift of edger 18 match, and the stretching die drift matched with first, second, the 3rd road, the 4th road, the ejector of the 5th road stretching die and the die of flange die 16 and flange die drift; At the discharge end of upper mounted plate 3, shear knife 19 is housed, die shoe 22 is equipped with four guide pillars 28, upper mounted plate 3 is equipped with the guide pin bushing matched with four guide pillars 28, as shown in Figure 5.

In the stamping forming flow chart of gear cap as shown in Figure 6, the work step of letter representation is: A-tearing notch I, B-tearing notch II, C-empty step I, II, the F-stretching II of D-stretching I, E-empty step, G-sky step III, H-stretching III, I-empty step IV, V, the L-stretching V of J-stretching IV, K-empty step, M-punching I, N-flange, O-punching II, P-trimming.

During work, band material enters feeding-passage 2, goes out dowel hole by dowel hole drift 26 on band material, and positioned band material by multiple alignment pin 27, guarantee each work step accurate positioning of stamping parts, constant product quality, percent defective significantly reduces; By first tearing notch mould 4, second tearing notch mould 5, first stretching die 7, second stretching die 8, the 3rd road stretching die 9, the 4th road stretching die 12, the 5th road stretching die 14, first perforating die 15, flange die 16, second perforating die 17 and edger 18, punching press is carried out to band material, complete whole operations that gear cap machining needs, waste material cuts off by shear knife 19, production efficiency increases substantially, and meets the needs produced in enormous quantities.

Claims (6)

1. a progressive press tool, include counterdie and patrix, feeding-passage (2) is provided with between described patrix and described counterdie, it is characterized in that: the both sides of described feeding-passage (2) are respectively equipped with dowel hole drift (26) near feed end, multiple alignment pin (27) is provided with in the both sides of described feeding-passage (2), described dowel hole drift (26) and all described alignment pins (27) are arranged on described patrix by the arrangement of work step spacing, described counterdie is provided with and described dowel hole drift (26) and described alignment pin (27) punch die hole and dowel hole accordingly, between described patrix and described counterdie, by operation, multiple tracks tearing notch mould, multiple tracks stretching die, the first perforating die (15), flange die (16), the second perforating die (17) and edger (18) are housed successively.
2. progressive press tool according to claim 1, it is characterized in that: described patrix includes upper bolster (1) and fills upper mounted plate (3), cope match-plate pattern (13), discharging backing plate (10) and stripper (11) thereunder successively, gap is provided with between described cope match-plate pattern (13) and described discharging backing plate (10), being coated with upper end at described cope match-plate pattern (13) stretches in fixed plate (3), multiple discharging springs (6) that lower end and described discharging backing plate (10) offset; Described counterdie includes base (25) and fills base plate (23), die shoe (22), bottom plate (21) and lower bolster (20) above it successively, and described die shoe (22) is connected with described base plate (23) by mould pin (24).
3. progressive press tool according to claim 2, it is characterized in that: the drift that the drift of the described multiple tracks tearing notch mould be inserted in described discharging backing plate (10) and described stripper (11), the ejector of described multiple tracks stretching die, the drift of described first perforating die (15), the die of described flange die (16), the drift of described second perforating die (17) and described edger (18) are housed successively at described cope match-plate pattern (13), empty step mould was housed before the ejector of every one stretching die; The die being inserted in and matching with the drift of the described drift of multiple tracks tearing notch mould, the drift of first, second perforating die described and described edger (18) in described bottom plate (21) and described lower bolster (20) is housed at described die shoe (22), and the stretching die drift matched with the ejector of described multiple tracks stretching die and the die of described flange die (16) and flange die drift.
4. the progressive press tool according to claim 1 or 2 or 3, is characterized in that: the quantity of described multiple tracks tearing notch mould is two roads, i.e. first tearing notch mould (4), second tearing notch mould (5); The quantity of described multiple tracks stretching die is five roads, i.e. first stretching die (7), second stretching die (8), the 3rd road stretching die (9), the 4th road stretching die (12) and the 5th road stretching die (14).
5. the progressive press tool according to claim 1 or 2 or 3, is characterized in that: at the discharge end of fixed plate (3), shear knife (19) is housed.
6. progressive press tool according to claim 4, is characterized in that: at the discharge end of fixed plate (3), shear knife (19) is housed.
CN201410656881.2A 2014-11-18 2014-11-18 Progressive press tool CN104475564B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410656881.2A CN104475564B (en) 2014-11-18 2014-11-18 Progressive press tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410656881.2A CN104475564B (en) 2014-11-18 2014-11-18 Progressive press tool

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CN104475564B CN104475564B (en) 2017-09-12

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104759539A (en) * 2015-04-09 2015-07-08 柳州市飞歌汽车配件有限公司 Continuous punching mould for de-loading valve bracket
CN104826917A (en) * 2015-05-19 2015-08-12 河南机电高等专科学校 Double-track cam continuous stamping die
CN105834296A (en) * 2016-06-03 2016-08-10 黄山三佳谊华精密机械有限公司 Machining progressive die used for increasing height of fins
CN106111801A (en) * 2016-08-31 2016-11-16 成都宏明双新科技股份有限公司 A kind of special-shaped shell body drawing and forming precision progressive die
CN106493224A (en) * 2015-09-06 2017-03-15 镇江先锋汽车零部件有限公司 Automobile heater motor end cap base plate continuous stamping die
CN109530571A (en) * 2018-11-15 2019-03-29 无锡海特精密模具有限公司 A kind of Efficient fin production technology
CN110814168A (en) * 2019-11-19 2020-02-21 安徽晶赛科技股份有限公司 Precise die for manufacturing housing of DIP-6838 quartz crystal oscillator

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006281288A (en) * 2005-04-01 2006-10-19 Mitsui High Tec Inc Pressing device
CN201399540Y (en) * 2009-05-04 2010-02-10 杭州东华链条集团有限公司 Blanking die
CN201669912U (en) * 2010-04-29 2010-12-15 常州市伟泰电子科技有限公司 Moulding mould
CN203061710U (en) * 2013-03-06 2013-07-17 宁波市光亚汽车配件有限公司 Continuous stamping die of cylinder gasket
CN203076454U (en) * 2013-02-05 2013-07-24 华一精密机械(昆山)有限公司 Continuous stamping die for bottle cap
CN203426227U (en) * 2013-07-22 2014-02-12 上海西门子线路保护系统有限公司 Material strap for progressive die
CN203778610U (en) * 2014-03-31 2014-08-20 浙江龙生汽车部件股份有限公司 Continuous die of flat panel of automobile seat lock

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006281288A (en) * 2005-04-01 2006-10-19 Mitsui High Tec Inc Pressing device
CN201399540Y (en) * 2009-05-04 2010-02-10 杭州东华链条集团有限公司 Blanking die
CN201669912U (en) * 2010-04-29 2010-12-15 常州市伟泰电子科技有限公司 Moulding mould
CN203076454U (en) * 2013-02-05 2013-07-24 华一精密机械(昆山)有限公司 Continuous stamping die for bottle cap
CN203061710U (en) * 2013-03-06 2013-07-17 宁波市光亚汽车配件有限公司 Continuous stamping die of cylinder gasket
CN203426227U (en) * 2013-07-22 2014-02-12 上海西门子线路保护系统有限公司 Material strap for progressive die
CN203778610U (en) * 2014-03-31 2014-08-20 浙江龙生汽车部件股份有限公司 Continuous die of flat panel of automobile seat lock

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104759539A (en) * 2015-04-09 2015-07-08 柳州市飞歌汽车配件有限公司 Continuous punching mould for de-loading valve bracket
CN104826917A (en) * 2015-05-19 2015-08-12 河南机电高等专科学校 Double-track cam continuous stamping die
CN106493224A (en) * 2015-09-06 2017-03-15 镇江先锋汽车零部件有限公司 Automobile heater motor end cap base plate continuous stamping die
CN106493224B (en) * 2015-09-06 2018-06-22 镇江先锋汽车零部件有限公司 Automobile heater motor end cap bottom plate continuous stamping die
CN105834296A (en) * 2016-06-03 2016-08-10 黄山三佳谊华精密机械有限公司 Machining progressive die used for increasing height of fins
CN106111801A (en) * 2016-08-31 2016-11-16 成都宏明双新科技股份有限公司 A kind of special-shaped shell body drawing and forming precision progressive die
CN109530571A (en) * 2018-11-15 2019-03-29 无锡海特精密模具有限公司 A kind of Efficient fin production technology
CN109530571B (en) * 2018-11-15 2020-12-15 无锡海特精密模具有限公司 High-efficiency fin production process
CN110814168A (en) * 2019-11-19 2020-02-21 安徽晶赛科技股份有限公司 Precise die for manufacturing housing of DIP-6838 quartz crystal oscillator

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Effective date of registration: 20200825

Address after: Huangling village, Labao Town, Liujiang District, Liuzhou City, Guangxi Zhuang Autonomous Region

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Patentee before: LIUZHOU FEIGE AUTO PARTS Co.,Ltd.

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