CN108405708A - Shearing automatic demoulding diel - Google Patents

Shearing automatic demoulding diel Download PDF

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Publication number
CN108405708A
CN108405708A CN201810215648.9A CN201810215648A CN108405708A CN 108405708 A CN108405708 A CN 108405708A CN 201810215648 A CN201810215648 A CN 201810215648A CN 108405708 A CN108405708 A CN 108405708A
Authority
CN
China
Prior art keywords
punching press
punching
shearing
support plate
cutter
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Granted
Application number
CN201810215648.9A
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Chinese (zh)
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CN108405708B (en
Inventor
钟剑荣
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.)
Liuzhou Dongjin Mold Co., Ltd.
Original Assignee
Guangzhou Tengcheng Mdt Infotech 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.)
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Priority to CN201810215648.9A priority Critical patent/CN108405708B/en
Publication of CN108405708A publication Critical patent/CN108405708A/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
    • 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
    • B21D45/00Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
    • B21D45/02Ejecting devices
    • B21D45/04Ejecting devices interrelated with motion of tool

Abstract

The present invention provides a kind of shearing automatic demoulding diel, it includes base module and punching module;The base module includes the support plate that center is equipped with punching hole, and the lower end of the support plate is equipped with supporting block;The punching hole is arranged right below taper sliding slot, and the side of the taper sliding slot is equipped with magnetic sheet;The punching module includes punch rod;The bottom of the punch rod is hinged with punching press cutter vertically, and magnetic patch corresponding with the magnetic sheet is equipped on the punching press cutter;The bottom of the punch rod is equipped with fixed block, and the fixed block is connect by tension spring with the punching press cutter medial surface;The shearing automatic demoulding diel is a kind of to carry out shearing punching press to the surface of plate by the punching press rod structure with cutting edge so that the edge of stamping parts can completely shear separation;By the punching press rod structure of folding, can realize stamping parts is automatically separated demoulding, improves the device of ram efficiency.

Description

Shearing automatic demoulding diel
Technical field
The present invention relates to diel fields, are to be related to a kind of shearing type stamping die particularly.
Background technology
Diel is in Cold Press Working, by material metal or nonmetallic one kind for being processed into part or semi-finished product Special process is equipped, and referred to as cold punching die is commonly called as cold-punching mould.Punching press is at room temperature, to utilize the mould on forcing press Tool applies pressure to material, makes its generation separation or plastic deformation, to obtain a kind of pressure processing method of required part.Its Middle separate type punching press mainly carries out punching press so that plate by the punch rod equipped with required cross sectional shape on the surface of plate On isolate workpiece identical with punch rod cross sectional shape.In the process, not due to the toughness of the workpiece of different materials, hardness Together, therefore for the preferable material of toughness it generally requires to depict the shape needed to stamp in advance on plate, is using punching press Mold carries out punching press, and the stamping parts obtained in this way just can guarantee that its edge is complete, size qualification;Therefore such operation must be Increase the process portrayed before stamping procedure, increase the complexity of stamping procedure, and is unfavorable for improving ram efficiency.In addition, In separate type punching press, in order to ensure that stamping parts edge in punching press can have enough support forces, therefore the support plate of stamping parts It is equipped with punch rod section just as the hollow-out part of shape;After the completion of punching press, stamping parts can pass through above-mentioned hollow-out part with Raw material detach, and have the function that demoulding;However, such design makes the edge of stamping parts in demoulding and above-mentioned hollow-out parts Easily there is stuck phenomenon, is unfavorable for the landing of stamping parts, influence to demould in state is adjacent in the edge divided.In conclusion therefore depositing In defect.
Invention content
In view of the above-mentioned problems, the purpose of the present invention is to provide a kind of shearing automatic demoulding diels, by carrying The punching press rod structure of cutting edge carries out shearing punching press to the surface of plate so that the edge of stamping parts can completely shear separation; In addition, by the punching press rod structure of folding, the demoulding that is automatically separated of stamping parts can be realized, improve ram efficiency.
The technical proposal for solving the technical problem of the invention is:The shearing automatic demoulding diel, it includes Base module and punching module;The base module includes the support plate that center is equipped with punching hole, is placed in the support plate The lower end of plate to be punched, the support plate is equipped with supporting block;The punching hole is arranged right below taper sliding slot, the taper The upper end opening shape of sliding slot is identical as the cross sectional shape of the punching hole, and the side of the taper sliding slot is equipped with magnetic sheet;It is described Punching module includes punch rod;The bottom of the punch rod is hinged with punching press cutter vertically, and the bottom of the punching press cutter is equipped with Cutting edge, the punching press cutter are centrosymmetric distribution, and the side of the punching press cutter is mutually closed contact, on the punching press cutter Magnetic patch corresponding with the magnetic sheet is installed;The bottom of the punch rod is equipped with fixed block, the fixed block and each institute It is equal to state punching press cutter spacing, the fixed block is connect by tension spring with the punching press cutter medial surface.
Preferably, being provided with pulling force sensor in the fixed block, the pulling force sensor connects with tension spring transmission It connects, frequency record device is connected on the pulling force sensor.
Preferably, shearing knife edge corresponding with the punching press cutter blade is provided on the medial surface of the punching hole, The blade level interval of the medial surface of the shearing knife edge and the punching press cutter is 0.
Preferably, the push rod of electric pushrod driving is provided in the support plate, the push plate and punching press plate End face contact.
Preferably, briquetting is provided with above the support plate, the clearance ruler between the briquetting and the support plate It is very little consistent with the thickness of punching press plate.
The beneficial effects of the present invention are:When in use, punching press plate is placed on for the shearing automatic demoulding diel The top of the support plate, it would be desirable to which the part of punching press separation is directed at the position of the punching hole, starts the punching module;Institute State punch rod pushing so that the punching press cutter is pressed on punching press plate, the sword of punching press cutter under the action of lower pressure Mouth is cut into the stamping parts of required shape on punching press plate;The punch rod persistently pushes so that the punching press cutter will rush Casting die pours in the punching hole, is allowed to detach with punching press plate, has the function that punching press detaches.
Start to demould when the punching module is displaced downwardly to the taper sliding slot position;Due to the side of the taper sliding slot Equipped with magnetic sheet, magnetic patch corresponding with the magnetic sheet is designed on the punching press cutter, therefore when the punching press cutter is moved to When inside the taper sliding slot, the magnetic sheet attracts the magnetic patch so that the open-shaped state of punching press cutter;At this time Stamping parts in the punching press cutter slides under the effect of gravity, has the function that automatic demoulding;Due to the punching press cutter It opens, therefore the tension spring is stretched and gathers potential energy.After completing to demould, the punch rod resets, and drives the punching press cutter multiple Position;The punching press cutter pulls out inside the taper sliding slot so that the magnetic sheet is detached with the magnetic patch, at this time the fixation Tension spring on block discharges the potential energy of the punching press cutter so that and the punching press cutter re-closes and passes through the punching hole, Again the top of the base module is risen to, you can carry out punching operation again.
Description of the drawings
Fig. 1 is the front view of the shearing automatic demoulding diel of the present invention.
Fig. 2 is the front view of the shearing automatic demoulding diel punching press state of the present invention.
Fig. 3 is the enlarged drawing of the shearing automatic demoulding diel punching module of the present invention.
Specific implementation mode
Present invention will be further explained below with reference to the attached drawings and examples:
As shown in Figure 1, Figure 2, in Fig. 3 shown in embodiment, which is one kind by carrying cutting edge Punching press rod structure shearing punching press is carried out to the surface of plate so that the edge of stamping parts can completely shear separation;In addition, By the punching press rod structure of folding, can realize stamping parts is automatically separated demoulding, improves the device of ram efficiency, it includes bottom Seat module 1 and punching module 2;The base module 1 includes the support plate 11 that center is equipped with punching hole, is put in the support plate 11 It is equipped with plate 3 to be punched, the lower end of the support plate 11 is equipped with supporting block 12;The punching hole is arranged right below taper cunning The upper end opening shape of slot, the taper sliding slot is identical as the cross sectional shape of the punching hole, and the side of the taper sliding slot is set There is magnetic sheet 121;The punching module 2 includes punch rod 20;The bottom of the punch rod 20 is hinged with punching press cutter 21, institute vertically The bottom for stating punching press cutter 21 is equipped with cutting edge, and the punching press cutter 21 is centrosymmetric distribution, the side of the punching press cutter 21 It is mutually closed contact, magnetic patch corresponding with the magnetic sheet 121 211 is installed on the punching press cutter 21;The punch rod 20 Bottom fixed block 22 is installed, the fixed block 22 is equal with each 21 spacing of punching press cutter, and the fixed block 22 is logical Tension spring 23 is crossed to connect with 21 medial surface of punching press cutter.
When in use, punching press plate 3 is placed on the top of the support plate 11 for the shearing automatic demoulding diel, will The part for needing to stamp separation is directed at the position of the punching hole, starts the punching module 2;The punch rod 20 pushes, and makes It obtains the punching press cutter 21 to be pressed on punching press plate 3, the cutting edge of the punching press cutter 21 is in pressed sheet under the action of lower pressure The stamping parts of required shape is cut on part 3;The punch rod 20 persistently pushes so that the punching press cutter 21 rushes stamping parts Enter in the punching hole, be allowed to detach with punching press plate 3, has the function that punching press detaches.
Start to demould when the punching module 2 is displaced downwardly to the taper sliding slot position;Due to the side of the taper sliding slot Face is equipped with magnetic sheet 121, magnetic patch 211 corresponding with the magnetic sheet 121 is designed on the punching press cutter 21, therefore work as the punching When crush-cutting knife 21 is moved to inside the taper sliding slot, the magnetic sheet 121 attracts the magnetic patch 211 so that the punching 21 open-shaped state of crush-cutting knife;The stamping parts in the punching press cutter 21 slides under the effect of gravity at this time, reaches automatic demoulding Effect;Since the punching press cutter 21 opens, the tension spring 23, which is stretched, gathers potential energy.It is described after completing to demould Punch rod 20 resets, and the punching press cutter 21 is driven to reset;The punching press cutter 21 pulls out inside the taper sliding slot so that The magnetic sheet 121 is detached with the magnetic patch 211, at this time potential energy of the tension spring 23 on the fixed block 22 to the punching press cutter 21 Release so that the punching press cutter 21 re-closes and pass through the punching hole, rises to the upper of the base module 1 again Side, you can carry out punching operation again.
As shown in Figure 1, Figure 3, pulling force sensor, the pulling force sensor and the tension spring are provided in the fixed block 22 23 are sequentially connected, and frequency record device is connected on the pulling force sensor.When 21 punching press of punching press cutter is once opened After conjunction, the pulling force sensor can be recorded, and the numerical value of record can be used in the statistics to stamping parts.
As shown in Figure 1 and Figure 2, cut corresponding with 21 blade of punching press cutter is provided on the medial surface of the punching hole The blade level interval of cutoff edge, the medial surface of the shearing knife edge and the punching press cutter 21 is 0.When the punching press cutter 21 When by the punching hole, the blade of the punching press cutter 21 and the blade of the shearing cutter form shear surface so that punching press The edge of the stamping parts gone out is more complete, while shearing can be prevented continuous, and stamping parts fills stamping press distortion and deforms upon.
As shown in Figure 1 and Figure 2, the push rod of electric pushrod driving, the push plate and punching are provided in the support plate 11 The end face of pressing plate part 3 contacts.The promotion that punching press plate 3 is carried out by the push rod, can realize the separate type punching press of automation Operation improves ram efficiency.
As shown in Figure 1 and Figure 2, the top of the support plate 11 is provided with briquetting, between the briquetting and the support plate 11 Gap size it is consistent with the thickness of punching press plate 3.Limit by the briquetting to the punching press plate 3, Neng Goufang Only the high punching press plate 3 of toughness is distorted deformation at the punching hole because of shearing force deficiency.
The foregoing is merely the preferred modes of the present invention, are not intended to limit the invention, all spirit and original in the present invention Within then, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.

Claims (5)

1. a kind of shearing automatic demoulding diel, it includes base module (1) and punching module (2), it is characterised in that:Institute It includes the support plate (11) that center is equipped with punching hole to state base module (1), and plate to be punched is placed on the support plate (11) (3), the lower end of the support plate (11) is equipped with supporting block (12);The punching hole is arranged right below taper sliding slot, the cone The upper end opening shape of shape sliding slot is identical as the cross sectional shape of the punching hole, and the side of the taper sliding slot is equipped with magnetic sheet (121);The punching module (2) includes punch rod (20);The bottom of the punch rod (20) is hinged with punching press cutter vertically (21), the bottom of the punching press cutter (21) is equipped with cutting edge, and the punching press cutter (21) is centrosymmetric distribution, and the punching press is cut The side of knife (21) is mutually closed contact, and magnetic patch corresponding with the magnetic sheet (121) is equipped on the punching press cutter (21) (211);The bottom of the punch rod (20) is equipped with fixed block (22), the fixed block (22) and each punching press cutter (21) spacing is equal, and the fixed block (22) is connect by tension spring 23 with punching press cutter (21) medial surface.
2. shearing automatic demoulding diel according to claim 1, it is characterised in that:It is set in the fixed block (22) It is equipped with pulling force sensor, the pulling force sensor is sequentially connected with the tension spring 23, and frequency is connected on the pulling force sensor Recording device.
3. shearing automatic demoulding diel according to claim 1, it is characterised in that:The medial surface of the punching hole On be provided with shearing knife edge corresponding with punching press cutter (21) blade, the medial surface of the shearing knife edge is cut with the punching press The blade level interval of knife (21) is 0.
4. shearing automatic demoulding diel according to claim 1, it is characterised in that:It is set on the support plate (11) It is equipped with the push rod driven by electric pushrod, the push plate is contacted with the end face of punching press plate (3).
5. shearing automatic demoulding diel according to claim 1, it is characterised in that:The support plate (11) it is upper Side is provided with briquetting, the thickness one of gap size and punching press plate (3) between the briquetting and the support plate (11) It causes.
CN201810215648.9A 2018-03-15 2018-03-15 Shearing automatic demoulding stamping die Active CN108405708B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810215648.9A CN108405708B (en) 2018-03-15 2018-03-15 Shearing automatic demoulding stamping die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810215648.9A CN108405708B (en) 2018-03-15 2018-03-15 Shearing automatic demoulding stamping die

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CN108405708A true CN108405708A (en) 2018-08-17
CN108405708B CN108405708B (en) 2019-05-28

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Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008093688A (en) * 2006-10-11 2008-04-24 Furukawa Electric Co Ltd:The Method of punching circular substrate, die for punch press for circular substrate and apparatus for manufacturing aluminum alloy substrate for magnetic disk
CN203044632U (en) * 2013-01-23 2013-07-10 浙江工贸职业技术学院 Uncoiling-blanking mould
CN203390036U (en) * 2013-05-20 2014-01-15 南宁市五洲通精密机械有限公司 Mold with automatic cutting
CN203955839U (en) * 2014-06-17 2014-11-26 无锡朗贤汽车组件研发中心有限公司 Hot forming workpiece separation diel
KR101501570B1 (en) * 2013-11-26 2015-03-12 주식회사 엔에프티 Stamping mold
CN204638899U (en) * 2015-05-04 2015-09-16 东莞市鑫劲镁五金制品有限公司 Automatic demoulding cold punching die
CN204735596U (en) * 2015-05-10 2015-11-04 浙江海洋学院 Punching press formula punching head structure
CN204770198U (en) * 2015-06-25 2015-11-18 滁州达世汽车配件有限公司 Automatic drawing of patterns stamping die
CN106734587A (en) * 2016-12-28 2017-05-31 滁州品之达电器科技有限公司 A kind of punch-forming mold
CN106975697A (en) * 2016-01-18 2017-07-25 浙江正泰电器股份有限公司 Rivet the automatic riveting in the die mould of contact
CN206483873U (en) * 2017-02-23 2017-09-12 广州炳燊模具机械科技有限公司 A kind of beveller of hardware dies
CN206925202U (en) * 2017-07-18 2018-01-26 江苏永纪化工设备有限公司 A kind of hexsteel fin compacting tool set
CN107790556A (en) * 2016-08-31 2018-03-13 天津诚创精密模具有限公司 Automatic demoulding diel

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008093688A (en) * 2006-10-11 2008-04-24 Furukawa Electric Co Ltd:The Method of punching circular substrate, die for punch press for circular substrate and apparatus for manufacturing aluminum alloy substrate for magnetic disk
CN203044632U (en) * 2013-01-23 2013-07-10 浙江工贸职业技术学院 Uncoiling-blanking mould
CN203390036U (en) * 2013-05-20 2014-01-15 南宁市五洲通精密机械有限公司 Mold with automatic cutting
KR101501570B1 (en) * 2013-11-26 2015-03-12 주식회사 엔에프티 Stamping mold
CN203955839U (en) * 2014-06-17 2014-11-26 无锡朗贤汽车组件研发中心有限公司 Hot forming workpiece separation diel
CN204638899U (en) * 2015-05-04 2015-09-16 东莞市鑫劲镁五金制品有限公司 Automatic demoulding cold punching die
CN204735596U (en) * 2015-05-10 2015-11-04 浙江海洋学院 Punching press formula punching head structure
CN204770198U (en) * 2015-06-25 2015-11-18 滁州达世汽车配件有限公司 Automatic drawing of patterns stamping die
CN106975697A (en) * 2016-01-18 2017-07-25 浙江正泰电器股份有限公司 Rivet the automatic riveting in the die mould of contact
CN107790556A (en) * 2016-08-31 2018-03-13 天津诚创精密模具有限公司 Automatic demoulding diel
CN106734587A (en) * 2016-12-28 2017-05-31 滁州品之达电器科技有限公司 A kind of punch-forming mold
CN206483873U (en) * 2017-02-23 2017-09-12 广州炳燊模具机械科技有限公司 A kind of beveller of hardware dies
CN206925202U (en) * 2017-07-18 2018-01-26 江苏永纪化工设备有限公司 A kind of hexsteel fin compacting tool set

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Effective date of registration: 20190429

Address after: 545006 5-14 Jiahe Commercial Street, 95 Pingshan Avenue, Liuzhou City, Guangxi Zhuang Autonomous Region

Applicant after: Liuzhou Dongjin Mold Co., Ltd.

Address before: 511400 Fudu Building, No. 11-13 Jiejin Middle Road, Shiqiao Street, Panyu District, Guangzhou City, Guangdong Province, 530 on the 5th floor

Applicant before: Guangzhou Tengcheng Mdt InfoTech Ltd

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