CN103611813A - Copper ring deep drawing and trimming process - Google Patents

Copper ring deep drawing and trimming process Download PDF

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Publication number
CN103611813A
CN103611813A CN201310624106.4A CN201310624106A CN103611813A CN 103611813 A CN103611813 A CN 103611813A CN 201310624106 A CN201310624106 A CN 201310624106A CN 103611813 A CN103611813 A CN 103611813A
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China
Prior art keywords
die
trimming
plate
stretch
concave
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Granted
Application number
CN201310624106.4A
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Chinese (zh)
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CN103611813B (en
Inventor
覃福庶
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.)
Haimen Xinya Nickel Wire Mesh Co., Ltd.
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Wuzhou Hengsheng Electronic Technology Co Ltd
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Priority to CN201310624106.4A priority Critical patent/CN103611813B/en
Publication of CN103611813A publication Critical patent/CN103611813A/en
Application granted granted Critical
Publication of CN103611813B publication Critical patent/CN103611813B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention discloses a copper ring deep drawing and trimming process. According to the process, a die comprising an upper die and a lower die is provided, the upper die comprises an upper die plate, an upper padding plate, a punch-cum-blanking die, a bolt, a die handle, a knockout pin, a die core, an upper stripper plate and a spring. The lower die comprises a lower die plate, a lower padding plate, a female die, a lower stripper plate, a deep drawing male die, a trimming male die, an ejector rod and an elastic piece. The upper die is installed on an upper sliding block on a press machine, wherein the sliding block can move up and down. Copper strips on which deep drawing and trimming need to be conducted are placed on the lower die to be positioned. The upper sliding block drives the upper die to move downwards, so that the deep drawing male die deeply draws the copper strips, the punch-cum-blanking die touches the trimming male die to conduct the trimming action, finished products are obtained after deep drawing and trimming, and trimming waste materials are formed. The copper ring deep drawing and trimming process improves production efficiency and product quality stability.

Description

Copper ring pull and stretch trimming technology
Technical field
The present invention relates to a kind of copper ring production technology, relate in particular to a kind of copper ring pull and stretch trimming technology.
Background technology
The production technology of copper ring, is mainly that after pull and stretch, independent trimming goes to produce at present, because product is less, and inconvenient operation when trimming, product materials thinner (expecting between thick 0.15-0.3), very easily produces distortion.Also need more manpower and machine to go to meet production requirement simultaneously.
Summary of the invention
The object of this invention is to provide a kind of copper ring pull and stretch trimming technology, improved the stability of production efficiency and product quality.
For achieving the above object, the invention provides a kind of copper ring pull and stretch trimming technology, this technique comprises the steps: (1), one mould is provided, comprise the upper die and lower die that cooperatively interact, described patrix comprises cope match-plate pattern, be arranged on the upper padding plate of described cope match-plate pattern below, be arranged on the concave-convex mold of described upper padding plate below, successively through described cope match-plate pattern and mobilizable bolt of upper padding plate and concave-convex mold, be arranged on the die shank in described cope match-plate pattern, and be arranged on the knockout rod in described die shank, in described concave-convex mold, be provided with core rod, described concave-convex mold overcoat has mobilizable loading and unloading material plate, the lower end of described bolt is fastened on described loading and unloading material plate, and on described bolt, cover has spring, described spring is between described concave-convex mold and described loading and unloading material plate, the lower end of described knockout rod is stretched in described concave-convex mold and contacts with described core rod through described upper padding plate, described counterdie comprises lower bolster, be arranged on described lower bolster top lower bolster, be arranged on described lower bolster top die, be arranged on lower stripper in described die, be arranged on the pull and stretch punch that is setting up and down and interfixes in described lower stripper and trimming punch and successively through described lower bolster and the push rod of lower bolster, the lower end of described trimming punch is positioned in described lower bolster, lower stripper described in the upper end in contact of described push rod, lower end in contact one elastic component of described push rod, (2), described patrix is arranged on the top shoe moving up and down of forcing press, and the copper material strip that needs pull and stretch trimming is put on described counterdie and is located, (3), make described top shoe drive described patrix descending, make described stretching convex die pull and stretch copper material strip, and make described concave-convex mold encounter described trimming punch to carry out trimming action, obtain the finished product after pull and stretch trimming and form trimming waste material.Preferably, also comprise step (4), in step (4), make described top shoe drive described patrix up, utilize described knockout rod to push described core rod finished product is drawn off to mould, and utilize described elastic component to push described push rod, make described push rod push described lower stripper trimming waste material is drawn off to mould.
Preferably, also comprise step (4), in step (4), make described top shoe drive described patrix up, utilize described knockout rod to push described core rod finished product is drawn off to mould, and utilize described elastic component to push described push rod, make described push rod push described lower stripper trimming waste material is drawn off to mould.
Preferably, in step (1), described patrix also comprises two outer guiding posts, and the upper end of described outer guiding post is stretched in described cope match-plate pattern, and the lower end of described outer guiding post is supported on described lower bolster.
Preferably, in step (1), described elastic component comprises elastic caoutchouc and the connecting axle that is positioned at two location-plates at the upper and lower two ends of described elastic caoutchouc and is connected two described location-plates, the lower end in contact of described push rod is positioned at the location-plate of described elastic caoutchouc upper end, and the upper end of described connecting axle is stretched in described lower bolster.
Compared with prior art, copper ring pull and stretch trimming technology of the present invention combines the pull and stretch of thin material copper ring and trimming operation, thereby has improved production efficiency and quality product stability, and easy and simple to handle.
By following description also by reference to the accompanying drawings, it is more clear that the present invention will become, and these accompanying drawings are used for explaining embodiments of the invention.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of copper ring pull and stretch shaving die of the present invention.
Fig. 2 is the top view of Fig. 1.
The specific embodiment
With reference now to accompanying drawing, describe embodiments of the invention, in accompanying drawing, similarly element numbers represents similar element.
Please refer to Fig. 1-2, copper ring pull and stretch shaving die of the present invention comprises counterdie and the patrix cooperatively interacting.Wherein, described patrix comprise cope match-plate pattern 1, be arranged on described cope match-plate pattern 1 below upper padding plate 2, be arranged on the concave-convex mold 3 of described upper padding plate 2 belows and successively through mobilizable bolt 4 of described cope match-plate pattern 1, upper padding plate 2 and concave-convex mold 3.In described concave-convex mold 3, be provided with core rod 5, described concave-convex mold 3 overcoats have mobilizable loading and unloading material plate 6.The lower end of described bolt 4 is fastened on described loading and unloading material plate 6, and on described bolt 4, cover has spring 7, and described spring 7 is between described concave-convex mold 3 and described loading and unloading material plate 6.Described patrix also comprises die shank 8 and the knockout rod 9 that is positioned at described die shank 8, and the lower end of described die shank 8 is arranged in described cope match-plate pattern 1, and the lower end of described knockout rod 9 is stretched in described concave-convex mold 3 and contacts with described core rod 5 through described upper padding plate 2.Described patrix also comprises two outer guiding posts 10, and the upper end of described outer guiding post 10 is stretched in described cope match-plate pattern 1.
Described counterdie comprises lower bolster 11, be arranged on the lower bolster 12 of described lower bolster 11 tops, be arranged on described lower bolster 12 tops die 13, be arranged on lower stripper 14 in described die 13, be arranged on the pull and stretch punch 15 that is setting up and down and interfixes in described lower stripper 14 and trimming punch 16 and successively through described lower bolster 11 and the push rod 17 of lower bolster 12.The lower end of described outer guiding post 10 is supported on described lower bolster 11.The lower end of described trimming punch 16 is positioned in described lower bolster 12, lower stripper 14 described in the upper end in contact of described push rod 17, lower end in contact one elastic component 18 of described push rod 17.Described elastic component 18 comprises elastic caoutchouc 18a and the connecting axle 18c that is positioned at two location-plate 18b at the upper and lower two ends of described elastic caoutchouc 18a and is connected two described location-plate 18b, the lower end in contact of described push rod 17 is positioned at the location-plate 18b of described elastic caoutchouc 18 upper ends, and the upper end of described connecting axle 18c is stretched in described lower bolster 11.
Edge-cutting and hole-punching hole flanging one-shot forming technique step of the present invention is:
(1), provide above-mentioned mould.
(2), described patrix is arranged on the top shoe moving up and down of forcing press, and the copper material strip b that needs pull and stretch trimming is put on described counterdie and is located.
(3), make described top shoe drive described patrix descending, make described stretching convex die 15 pull and stretch copper material strip b, and make described concave-convex mold 3 encounter described trimming punch 16 to carry out trimming action, obtain the finished product after pull and stretch trimming and form trimming waste material.
(4), make described top shoe drive described patrix up, utilize described knockout rod 9 to push described core rod 5 finished product is drawn off to mould, and utilize described elastic component 18 to push described push rod 17, make described push rod 17 push described lower stripper 14 trimming waste material is drawn off to mould.
The present invention combines the pull and stretch of thin material copper ring and trimming operation, thereby has improved production efficiency and quality product stability, and easy and simple to handle.
Invention has been described for above combination most preferred embodiment, but the present invention is not limited to the embodiment of above announcement, and should contain the various modifications of carrying out according to essence of the present invention, equivalent combinations.

Claims (4)

1. a copper ring pull and stretch trimming technology, is characterized in that, this technique comprises the steps:
(1), one mould is provided, comprise the upper die and lower die that cooperatively interact, described patrix comprises cope match-plate pattern, be arranged on the upper padding plate of described cope match-plate pattern below, be arranged on the concave-convex mold of described upper padding plate below, successively through described cope match-plate pattern and mobilizable bolt of upper padding plate and concave-convex mold, be arranged on the die shank in described cope match-plate pattern, and be arranged on the knockout rod in described die shank, in described concave-convex mold, be provided with core rod, described concave-convex mold overcoat has mobilizable loading and unloading material plate, the lower end of described bolt is fastened on described loading and unloading material plate, and on described bolt, cover has spring, described spring is between described concave-convex mold and described loading and unloading material plate, the lower end of described knockout rod is stretched in described concave-convex mold and contacts with described core rod through described upper padding plate, described counterdie comprises lower bolster, be arranged on described lower bolster top lower bolster, be arranged on described lower bolster top die, be arranged on lower stripper in described die, be arranged on the pull and stretch punch that is setting up and down and interfixes in described lower stripper and trimming punch and successively through described lower bolster and the push rod of lower bolster, the lower end of described trimming punch is positioned in described lower bolster, lower stripper described in the upper end in contact of described push rod, lower end in contact one elastic component of described push rod,
(2), described patrix is arranged on the top shoe moving up and down of forcing press, and the copper material strip that needs pull and stretch trimming is put on described counterdie and is located;
(3), make described top shoe drive described patrix descending, make described stretching convex die pull and stretch copper material strip, and make described concave-convex mold encounter described trimming punch to carry out trimming action, obtain the finished product after pull and stretch trimming and form trimming waste material.
2. copper ring pull and stretch trimming technology as claimed in claim 1, it is characterized in that: also comprise step (4), in step (4), make described top shoe drive described patrix up, utilize described knockout rod to push described core rod finished product is drawn off to mould, and utilize described elastic component to push described push rod, make described push rod push described lower stripper trimming waste material is drawn off to mould.
3. copper ring pull and stretch trimming technology as claimed in claim 1, is characterized in that: in step (1), described patrix also comprises two outer guiding posts, and the upper end of described outer guiding post is stretched in described cope match-plate pattern, and the lower end of described outer guiding post is supported on described lower bolster.
4. copper ring pull and stretch trimming technology as claimed in claim 1, it is characterized in that: in step (1), described elastic component comprises elastic caoutchouc and the connecting axle that is positioned at two location-plates at the upper and lower two ends of described elastic caoutchouc and is connected two described location-plates, the lower end in contact of described push rod is positioned at the location-plate of described elastic caoutchouc upper end, and the upper end of described connecting axle is stretched in described lower bolster.
CN201310624106.4A 2013-11-27 2013-11-27 Copper ring drawing trimming technology Expired - Fee Related CN103611813B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310624106.4A CN103611813B (en) 2013-11-27 2013-11-27 Copper ring drawing trimming technology

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Application Number Priority Date Filing Date Title
CN201310624106.4A CN103611813B (en) 2013-11-27 2013-11-27 Copper ring drawing trimming technology

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CN103611813A true CN103611813A (en) 2014-03-05
CN103611813B CN103611813B (en) 2016-05-18

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103861985A (en) * 2014-03-18 2014-06-18 北京北方车辆集团有限公司 Trimming die with ejecting mechanism
CN109290745A (en) * 2018-11-06 2019-02-01 俞红春 A kind of production technology of copper cap
CN111451379A (en) * 2020-04-01 2020-07-28 广东天倬智能装备科技有限公司 Stamping and stretching die and working method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201300175Y (en) * 2008-10-24 2009-09-02 厦门隆山元交通器材有限公司 Stretching and forming die for deep stretching component
CN201807657U (en) * 2010-08-26 2011-04-27 哈尔滨建成集团有限公司 Composite die for drawing and forming shallow conical parts with recessed lateral walls
CN202174165U (en) * 2011-07-04 2012-03-28 无锡市中捷减震器有限公司 One-step forming die for plate machining
CN202291046U (en) * 2011-10-26 2012-07-04 铜陵百瑞豪科技有限公司 Blanking deep drawing die
CN202683769U (en) * 2012-05-23 2013-01-23 成都措普科技有限公司 Inverted dissectible trimming die
CN102728719B (en) * 2012-06-12 2014-05-21 苏州市职业大学 Composite cold punching die

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103861985A (en) * 2014-03-18 2014-06-18 北京北方车辆集团有限公司 Trimming die with ejecting mechanism
CN109290745A (en) * 2018-11-06 2019-02-01 俞红春 A kind of production technology of copper cap
CN111451379A (en) * 2020-04-01 2020-07-28 广东天倬智能装备科技有限公司 Stamping and stretching die and working method

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Publication number Publication date
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Effective date of registration: 20170605

Address after: Yu Dong people of South Haimen 226100 Jiangsu city of Nantong province No. 165

Patentee after: Haimen he d Intellectual Property Service Co. Ltd.

Address before: Wuzhou Hongling Changzhou District Road 543002 No. 108 the Guangxi Zhuang Autonomous Region

Patentee before: Wuzhou Hengsheng Electronic Technology Co., Ltd.

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TR01 Transfer of patent right

Effective date of registration: 20180427

Address after: 226100 Jiangsu Nantong City Haimen Shu Xun Town Industrial Park (New North Village)

Patentee after: Haimen Xinya Nickel Wire Mesh Co., Ltd.

Address before: 226100 165 South Renmin Road, Hadong Town, Haimen, Nantong, Jiangsu

Patentee before: Haimen he d Intellectual Property Service Co. Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160518

Termination date: 20181127