CN202701125U - Precision stamping forming die - Google Patents

Precision stamping forming die Download PDF

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Publication number
CN202701125U
CN202701125U CN 201220247144 CN201220247144U CN202701125U CN 202701125 U CN202701125 U CN 202701125U CN 201220247144 CN201220247144 CN 201220247144 CN 201220247144 U CN201220247144 U CN 201220247144U CN 202701125 U CN202701125 U CN 202701125U
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Prior art keywords
die
plate
forming
counterdie
base plate
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Expired - Fee Related
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CN 201220247144
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Chinese (zh)
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宋丙昶
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Individual
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Individual
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Abstract

Provided is a precision stamping forming die, belonging to the technical field of stamping dies. The utility model aims to provide a precision stamping forming die comprising an upper die and a lower die, the middle part of the upper part of an upper die base plate (1) is provided with a die handle (15) via an inner hexagonal screw, an upper die backing plate (2), a fixing plate (3), and an upper discharging plate (4) are arranged under the upper die base plate (1), a guide column and a forming male die (13) are arranged between the fixing plate (3) and the upper discharging plate (4), a forming female die (5), a lower die backing plate (6), and an inner discharging plate (12) are arranged above a lower die base plate (7) via hexagonal screws and positioning pins, a backing plate (8) and a lower base plate (9) are arranged under the lower die base plate (7) via hexagonal screws, and a top plate (10), a rubber ring and a pressure plate (11) are arranged in the cavity of the lower die base plate (7) and the lower base plate (9) via hexagonal screws. The forming die provided is capable of continuous stamping, is high in component surface precision, and is suitable for mass production.

Description

A kind of precision stamping shaping dies
Technical field
The utility model belongs to the Stamping Die Technology field, is specifically related to a kind of precision stamping shaping dies.
Background technology
The processing of mechanical component, at first will make blank again through operations such as cutting, grindings, just can obtain meeting the product of designing requirement, blank is to the traditional diamond-making technique of product, the consumption of material, the energy, time is all very large, also can produce a large amount of scrap waste liquid and noise pollution.In common stamping, owing between punch and the die certain gap being arranged, make the die-cut face of blanking part become well arranged and coarse inclined-plane, such as the blanking of circular piece with rush circular hole then all with macroscopic tapering and significantly collapse angle and burr.The large end size of blank equals the cutting edge of die size, and the small end size of punching part equals punch cutting edge size, and when measuring the blanking part size and using blanking part, blank is to be of a size of benchmark with large end, and the punching part then is of a size of benchmark with small end.If die-cut of blanking part as mating surface, datum level, conjunction plane, moving surface, decorative cover ... strict dimensional tolerance and accuracy of form and position requirement are arranged, when especially flatness, perpendicularity, surface roughness require, particularly expect thick cut deal greater than 3mm and thick blanks blanking part, traditional handicraft is finished for the base machining by punching press exactly.Common punch process is in the requirement that more and more can not adapt to modern automated production extensive, in enormous quantities aspect equipment performance, crudy, reliability and economy and the economy, and therefore developing efficient punching press precision molding technology has become new social demand.In recent years, improving constantly of new material and performance optimization thereof, device fabrication level and Design of Dies level promoted development and the application of punching press Precision Forming Technology greatly.In the constitutional detail of all kinds of electromechanics and household appliances, a large amount of material thickness that adopt are at the various metal materials of 0.5-16mm, complex-shaped plate part.Because it is high that its size and the accuracy of form and position require, particularly require bright and clean, straight along the thick direction of material.
The application that essence is rushed technology has promoted the technology level of punch process, and the slab blanking part that particularly difficulty of some complex contour machining is very large is such as the weaving loom crank; The aircraft brake sheet of high manganese wear-resisting alloy steel ... Deng, all finished by the essence punching.Theoretical foundation and the technology level of essence punching, and can find out fine blanking die and equipment characteristic are to the lifting situation of stamping technology and can replace the concrete technology technical data of machining.
Precision form refers to adopt the metal forming technology, blank one or many in mould is configured as the process of final products, it has changed traditional blank forming technology mode, utilize material fusing, crystallization, plastic deformation, diffusion, he the physical and chemical performance such as becomes, by predetermined designing requirement shaping mechanical component, purpose is to make the goods of shaping, reaches or approach shape or the size of last requirement.Make it forming process by extensive style and change high-quality, efficient, high accuracy, forming mode cheaply into, can reduce to greatest extent machining amount, save material and the energy, enhance productivity and product quality.
Precision Forming Technology is the product that modern technologies (computer technology, new material technology, Precision Machining and measuring technique) combine with traditional forming technique (casting, forging and pressing, welding, cutting etc.).Not only can improve the utilization rate pollution abatement of material, also can make construction material obtain chemical composition and institutional framework that conventional method is difficult to obtain, thereby improve quality and the performance of product, Precision Forming Technology is the key technology of production high-tech product.The essence technology of rushing has changed the blank nature of production of traditional sheet metal stamping process, can go out size with the fine blanking die one contour forming punching with the powerful holding pads of various shapes and bright and clean smooth, the fabricated part that can compare favourably with the machining part of high, die-cut of the accuracy of form and position at the smart impact machine of special use with plate, bar, band, coiled strip.In recent years, the fine-edge blanking of plate has been expanded the range of work to be become and can essence rush deep hole, counterbore, blind hole, belling, embossing, impression, upsetting squeeze, flange ... Deng the Compound Machining of fine-edge blanking and shaping, carry out the precision stamping technology of various complicated plate stamping parts.
Because conventional traditional diamond-making technique is for base by punching press, with car, mill, the machining such as plane, mill reach and want its specification requirement, not only technological process is long, operation is many, and many when consuming worker's (platform), production efficiency is low, and interchangeablity is bad, labour intensity is large, and cost is high, can not adapt to a large amount of need of productions, along with the expansion of new material and new construction is used, in the urgent need to developing corresponding punching press Precision Forming Technology and corresponding high accuracy tooling device.
Summary of the invention
The purpose of this utility model provides a kind of precision stamping shaping dies, its mould structure simplicity of design, has efficient, accurate, energy-conservation, few expense material, can carry out continuously punch process, adopt rubber spring-loaded stripping mode, upper and lower mould utilizes guide pillars and bushes to lead, die change and keep in repair quick and convenient, suitable production in enormous quantities simple to operate.
The utility model is achieved through the following technical solutions:
A kind of precision stamping shaping dies is comprised of upper die and lower die, and described patrix comprises upper clamping plate 1, upper die plate 2, fixed head 3, loading and unloading material plate 4, forming terrace die 13, die shank 15; Counterdie comprises female die for forming 5, counterdie backing plate 6, counterdie seat board 7, backing plate 8, lower shoe 9, top board 10, pressing plate 11, inner stripper 12, limited post 14; It is characterized in that: described upper clamping plate 1 upper center is provided with die shank 15 by soket head cap screw, below upper clamping plate 1, be respectively arranged with successively upper die plate 2, fixed head 3, loading and unloading material plate 4 by screw and alignment pin, between fixed head 3, loading and unloading material plate 4, also be provided with guide pillar and forming terrace die 13; The top of described counterdie seat board 7 is disposed with female die for forming 5, counterdie backing plate 6, inner stripper 12 by hex screw and alignment pin, below counterdie seat board 7, be disposed with backing plate 8, lower shoe 9 by hex screw, be provided with top board 10, rubber ring and pressing plate 11 at the cavity of counterdie seat board 7 and lower shoe 9 by hex screw;
Also be provided with limited post 14 on the described loading and unloading material plate 4.
Described female die for forming 5 is made by the Cr12MoV material, and hardness reaches HRC58-62 after the heat treatment.
The beneficial effects of the utility model:
This mould production efficiency is higher, especially can be adapted at realizing on the unit automation, the mold use life-span is long, the not super 350mm of the closed total height of mould, selecting equipment is the 80T forcing press, the product surface accuracy is high, piece surface after the punching press is without burr, bright and clean, nothing distortion, adopt rubber spring-loaded stripping mode, upper and lower mould utilizes four guide pillars and bushes to lead to guarantee its tram, so clearance between punch and die is even, die life is long, mould is installation and maintenance and convenient disassembly on equipment, and handling safety, is applicable to produce in enormous quantities.
Description of drawings
Fig. 1 is the utility model punching parts front view.
Fig. 2 is the utility model punching parts top view.
Fig. 3 is the utility model mould front view.
Fig. 4 is the utility model mould right view.
Fig. 5 is the utility model overall structure schematic diagram.
Among the figure, upper clamping plate 1, upper die plate 2, fixed head 3, loading and unloading material plate 4, female die for forming 5, counterdie backing plate 6, counterdie seat board 7, backing plate 8, lower shoe 9, top board 10, pressing plate 11, inner stripper 12, forming terrace die 13, limited post 14, die shank 15.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further:
Shown in attached Fig. 1 and 2, as an example of the electric heating zine plate part of material as Q235 thickness as 1.2mm example this mould is elaborated.
A kind of precision stamping shaping dies is comprised of upper die and lower die, and described patrix comprises upper clamping plate 1, upper die plate 2, fixed head 3, loading and unloading material plate 4, forming terrace die 13, die shank 15; Counterdie comprises female die for forming 5, counterdie backing plate 6, counterdie seat board 7, backing plate 8, lower shoe 9, top board 10, pressing plate 11, inner stripper 12, limited post 14; Described upper clamping plate 1 upper center is provided with die shank 15 by soket head cap screw, below upper clamping plate 1, be respectively arranged with successively upper die plate 2, fixed head 3, loading and unloading material plate 4 by screw and alignment pin, also be provided with limited post 14 on the described loading and unloading material plate 4, between fixed head 3, loading and unloading material plate 4, also be provided with guide pillar and forming terrace die 13; The top of described counterdie seat board 7 is disposed with female die for forming 5, counterdie backing plate 6, inner stripper 12 by hex screw and alignment pin, described female die for forming 5 is made by the Cr12MoV material, hardness reaches HRC58-62 after the heat treatment, below counterdie seat board 7, be disposed with backing plate 8, lower shoe 9 by hex screw, be provided with top board 10, rubber ring and pressing plate 11 at the cavity of counterdie seat board 7 and lower shoe 9 by hex screw.
During use, selecting equipment is the 80T forcing press, ram travel 80mm, the patrix die shank is partly packed in the forcing press special fixture, lower shoe 9 is fixed on the board lower shoe by clamping plate and screw, die shut height is no more than 350mm, being lowered to the end during installation mold gets 0.1mm and presses shoulder for good, when patrix partly falls with female die for forming 5 merging, four alignment pins that inner stripper 12 compressing bottoms arrange on the counterdie cause top board 10 to be done downwards, after patrix was return, four rubber ring bounce-back top boards 10 made inner stripper 12 homings, and punching press action is finished.
Whole mould structure simplicity of design, the product surface accuracy is high, piece surface after the punching press is without burr, bright and clean, nothing distortion, upper and lower mould utilizes four guide pillars and bushes to lead to guarantee its tram, so clearance between punch and die is even, die life is long, and mould is installation and maintenance and convenient disassembly on equipment, and handling safety is applicable to produce in enormous quantities.

Claims (3)

1. a precision stamping shaping dies is comprised of upper die and lower die, and described patrix comprises upper clamping plate (1), upper die plate (2), fixed head (3), loading and unloading material plate (4), forming terrace die (13), die shank (15); Counterdie comprises female die for forming (5), counterdie backing plate (6), counterdie seat board (7), backing plate (8), lower shoe (9), top board (10), pressing plate (11), inner stripper (12), limited post (14); It is characterized in that: described upper clamping plate (1) upper center is provided with die shank (15) by soket head cap screw, below at upper clamping plate (1) is respectively arranged with upper die plate (2), fixed head (3), loading and unloading material plate (4) successively by screw and alignment pin, also is provided with guide pillar and forming terrace die (13) between fixed head (3), loading and unloading material plate (4); The top of described counterdie seat board (7) is disposed with female die for forming (5), counterdie backing plate (6), inner stripper (12) by hex screw and alignment pin, below at counterdie seat board (7) is disposed with backing plate (8), lower shoe (9) by hex screw, is provided with top board (10), rubber ring and pressing plate (11) at the cavity of counterdie seat board (7) and lower shoe (9) by hex screw.
2. a kind of precision stamping shaping dies according to claim 1 is characterized in that: also be provided with limited post (14) on the described loading and unloading material plate (4).
3. a kind of precision stamping shaping dies according to claim 1, it is characterized in that: described female die for forming (5) is made by the Cr12MoV material, and hardness reaches HRC58-62 after the heat treatment.
CN 201220247144 2012-05-28 2012-05-28 Precision stamping forming die Expired - Fee Related CN202701125U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220247144 CN202701125U (en) 2012-05-28 2012-05-28 Precision stamping forming die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220247144 CN202701125U (en) 2012-05-28 2012-05-28 Precision stamping forming die

Publications (1)

Publication Number Publication Date
CN202701125U true CN202701125U (en) 2013-01-30

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CN 201220247144 Expired - Fee Related CN202701125U (en) 2012-05-28 2012-05-28 Precision stamping forming die

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104307992A (en) * 2014-10-20 2015-01-28 湖南省耒耕轻型耕田机制造有限公司 Center frame molding lower die assembly
CN104399812A (en) * 2014-11-14 2015-03-11 柳州市安龙机械设备有限公司 Stamping die for connecting ear plate
CN110180965A (en) * 2019-05-30 2019-08-30 嘉善亿豪服饰辅料有限公司 A kind of blanking apparatus of band embossing
CN111069389A (en) * 2019-12-28 2020-04-28 广德竹昌电子科技有限公司 Bending side wall pier thickness method
CN113020406A (en) * 2021-03-25 2021-06-25 中国航发南方工业有限公司 Blanking die

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104307992A (en) * 2014-10-20 2015-01-28 湖南省耒耕轻型耕田机制造有限公司 Center frame molding lower die assembly
CN104399812A (en) * 2014-11-14 2015-03-11 柳州市安龙机械设备有限公司 Stamping die for connecting ear plate
CN110180965A (en) * 2019-05-30 2019-08-30 嘉善亿豪服饰辅料有限公司 A kind of blanking apparatus of band embossing
CN111069389A (en) * 2019-12-28 2020-04-28 广德竹昌电子科技有限公司 Bending side wall pier thickness method
CN113020406A (en) * 2021-03-25 2021-06-25 中国航发南方工业有限公司 Blanking die

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130130

Termination date: 20130528