CN108421895A - Easy mold release self-test diel - Google Patents

Easy mold release self-test diel Download PDF

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Publication number
CN108421895A
CN108421895A CN201810230384.4A CN201810230384A CN108421895A CN 108421895 A CN108421895 A CN 108421895A CN 201810230384 A CN201810230384 A CN 201810230384A CN 108421895 A CN108421895 A CN 108421895A
Authority
CN
China
Prior art keywords
pressing block
diel
test
punch rod
electric
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CN201810230384.4A
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Chinese (zh)
Other versions
CN108421895B (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.)
TIANJIN FULIFENG AUTOMOBILE PARTS 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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Publication date
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Priority to CN201810230384.4A priority Critical patent/CN108421895B/en
Publication of CN108421895A publication Critical patent/CN108421895A/en
Application granted granted Critical
Publication of CN108421895B publication Critical patent/CN108421895B/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
    • 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
    • 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 easy mold release self-test diel, it includes pedestal, forming module and punch rod;The center of the base top surface is equipped with piezo-electric device;The forming module includes to be slidedly assemblied in symmetrical pressing block on the sliding slot, the symmetrical locating piece being vertically and fixedly provided at the top of the pressing block;The rear end of the pressing block is equipped with and is vertically fixed on symmetrical fixed block on the pedestal, and tension spring is connected between the pressing block and the fixed block;The punch rod is arranged in the surface of the piezo-electric device;The easy mold release self-test diel is one kind by being detected to punch rod state, to which the state of adjust automatically punch rod makes the punching press size of workpiece more accurate;The device of stripping operation can be realized by being automatically separated diel simultaneously.

Description

Easy mold release self-test diel
Technical field
The present invention relates to diel fields, are to be related to a kind of self-test demoulding diel 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. In slice stamping technique, since the thickness of thin slice is smaller, in demoulding, difficulty is larger;Existing stripping means are logical It crosses pushing meanss and pushes thin slice after the completion of slice stamping, be allowed to detach diel;But when thin slice is in punching press due to Stamping press can be in close contact when spending big with diel, which can so that workpiece is impaired;If workpiece Hardness is relatively low, and forced demoulding can also make workpiece deform upon again, so as to cause scrapping.In slice stamping, for thickness The workpiece of thickness under gauge, the case where punch rod resets in advance is then will appear in punching press, and such workpiece is rushing Size and the standard size error of required punching press after pressure is larger, also results in workpiece and scraps.In slice stamping technique, rushing Thin slice must accurately be positioned before pressure, if thin slice moves when positioning inaccurate or punching press, thin slice meeting in punching press Be distorted deformation because of huge punching press torsion, causes to scrap.In conclusion therefore there is defects.
Invention content
In view of the above-mentioned problems, the purpose of the present invention is to provide a kind of easy mold release self-test diels, by punching press Bar state is detected, and makes the punching press size of workpiece more accurate to the state of adjust automatically punch rod;It can lead to simultaneously It crosses and is automatically separated diel realization stripping operation.
The technical proposal for solving the technical problem of the invention is:The easy mold release self-test diel, it includes bottom Seat, forming module and punch rod;The center of the base top surface is equipped with piezo-electric device;The both sides of the piezo-electric device be equipped with pair The sliding slot of title;The forming module includes to be slidedly assemblied in symmetrical pressing block on the sliding slot, the top of the pressing block The symmetrical locating piece being vertically and fixedly provided with;The rear end of the pressing block is equipped with to be vertically fixed on the pedestal and symmetrically fix Block is connected with tension spring between the pressing block and the fixed block;The side of the pressing block towards the fixed block is equipped with The side of permanent magnet, the fixed block towards the pressing block is equipped with electromagnet, and the electromagnet passes through conducting wire and the pressure Electric installation and power supply connection;The punch rod is arranged in the surface of the piezo-electric device.
Preferably, the both sides of the punch rod are equipped with nozzle, the nozzle is connect by pipeline with air pump, the pipe Road uses universal ring pipe.
Preferably, the gap location between the pressing block is designed with the push plate driven by electric pushrod, the push plate Position correspond to the piezo electric module position setting.
Preferably, the locating piece includes fixing end and sliding end, the sliding end is slidedly assemblied in the pressing block On, the pressing block is equipped with the scale value for coordinating the sliding end sliding.
Preferably, the bottom end of the punch rod is provided with electrical heating module.
The beneficial effects of the present invention are:When in use, user is by slice work-piece for the easy mold release self-test diel It is placed between the locating piece so that slice work-piece is to be punched to be partially disposed in the surface in gap between the pressing block;It opens Move the punch rod, be pressed on slice work-piece under the punch rod, be allowed to Bending Deformation, slice work-piece in the punch rod and It is stamped into required shape under the squeezing action of the pressing block, has the function that punching press thin slice.When the punch rod is under When laminated flake workpiece, the electromagnet is in open state so that the electromagnet and the shape that the permanent magnet is in homopolar-repulsion State, thus workpiece with the punch rod push deformation during, between the pressing block have small bit shift compensation, energy Enough so that workpiece is adapted to and adjusted to correct stamping position automatically, when positioning incorrect or deformation so as to avoid slice work-piece It is mobile and generation to scrap phenomenon.
After the completion of slice work-piece punching press, slice work-piece is pressed down under the action of the punch rod until with the piezoelectricity Module contact;After the piezo electric module receives compression signal, by the transmission of electric signal the electromagnet is powered off, to The repulsive force between the electromagnet and the permanent magnet is set to disappear;At this time under the action of the tension spring, the pressing block exists It is moved to the direction of the fixed block on the sliding slot;So that the pressing block is detached with slice work-piece, it is de- to reach punching press The effect of mould;User takes out the good slice work-piece of punching press.After resetting the piezo electric module, repeating the above process can follow Ring carries out punching press thin slice operation.
Description of the drawings
Fig. 1 is the front view of easy mold release self-test diel of the present invention.
Fig. 2 is the front view of easy mold release self-test diel punching press state of the present invention.
Fig. 3 is the front view of easy mold release self-test diel demoulding state 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 punch rod shape State is detected, and makes the punching press size of workpiece more accurate to the state of adjust automatically punch rod;It simultaneously can be by certainly The device of stripping operation is realized in dynamic separation diel, it includes pedestal 1, forming module 2 and punch rod 3;1 top surface of the pedestal Center piezo-electric device 11 is installed;The both sides of the piezo-electric device 11 are equipped with symmetrical sliding slot;The forming module 2 includes Symmetrical pressing block 20 is slidedly assemblied on the sliding slot, the symmetrical locating piece that the top of the pressing block 20 is vertically and fixedly provided with 22;The rear end of the pressing block 20 is equipped with and is vertically fixed on the pedestal 1 symmetrical fixed block 21, the pressing block 20 and institute It states and is connected with tension spring 211 between fixed block 21;The side of the pressing block 20 towards the fixed block 21 is equipped with permanent magnet, institute The side for stating fixed block 21 towards the pressing block 20 is equipped with electromagnet, and the electromagnet passes through conducting wire and the piezo-electric device 11 and power supply connection;The punch rod 3 is arranged in the surface of the piezo-electric device 11.
The easy mold release self-test diel when in use, user by slice work-piece 4 be placed on the locating piece 22 it Between so that slice work-piece 4 is to be punched to be partially disposed in the surface in gap between the pressing block 20;Start the punch rod 3, institute State and be pressed under punch rod 3 on slice work-piece 4, be allowed to Bending Deformation, slice work-piece 4 in the punch rod 3 and the pressing block It is stamped into required shape under 20 squeezing action, has the function that punching press thin slice.When the punch rod 3 is in lower laminated flake work When part 4, the electromagnet is in open state so that the electromagnet and the state that the permanent magnet is in homopolar-repulsion, therefore Workpiece with the punch rod 3 push deformation during, between the pressing block 20 have small bit shift compensation, can make It obtains workpiece to adapt to and adjusted to correct stamping position automatically, incorrect or deformation time shift is positioned so as to avoid slice work-piece 4 It is dynamic and generation to scrap phenomenon.
After the completion of 4 punching press of slice work-piece, slice work-piece 4 is pressed down under the action of the punch rod 3 until with described Piezo electric module contacts;After the piezo electric module receives compression signal, by the transmission of electric signal the electromagnet is powered off, To make the repulsive force between the electromagnet and the permanent magnet disappear;At this time under the action of the tension spring 211, the punching Briquetting 20 moves on the sliding slot to the direction of the fixed block 21;So that the pressing block 20 divides with slice work-piece 4 From, have the function that punching press demould;User takes out the good slice work-piece 4 of punching press.After resetting the piezo electric module, repeat The above process is i.e. recyclable to carry out punching press thin slice operation.
As shown in Figure 1, Figure 2, Figure 3 shows, the both sides of the punch rod 3 are equipped with nozzle, and the nozzle passes through pipeline and air pump Connection, the pipeline use universal ring pipe.User can pass through gas by adjusting the outlet end position of the pipeline manually The gap pumped between slice work-piece 4 and the pressing block 20 carries out jet, can remove slice work-piece 4 and the pressing block 20 On dust granule, avoid dust granule influence punching press quality.
As shown in Figure 1, Figure 3, the gap location between the pressing block 20 is designed with the push plate driven by electric pushrod, institute The position for stating push plate corresponds to the position setting of the piezo electric module.After the completion of slice stamping, 20 separated demolding of the pressing block, Start the electric pushrod, the good slice work-piece 4 of punching press is released by stamped area by the push plate, realizes that automatic stamping adds Work operates.
As shown in Figure 1, Figure 2, Figure 3 shows, the locating piece 22 includes fixing end and sliding end, and the sliding end is slidedly assemblied in On the pressing block 20, the pressing block 20 is equipped with the scale value for coordinating the sliding end sliding.Pass through mobile sliding end The locating piece 22, and be adjusted according to the scale value, it enables to slice work-piece 4 more accurate in positioning, improves Ram efficiency.
As shown in Figure 1, Figure 2, Figure 3 shows, the bottom end of the punch rod 3 is provided with electrical heating module.Before stamping, described in startup Electrical heating module so that when the punch rod 3 is that slice work-piece 4 contacts, thin slice can be heated and softened, can be increased The ductility of slice work-piece 4;Avoid drawing velocity is too fast slice work-piece 4 is caused to be broken.
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 easy mold release self-test diel, it includes pedestal (1), forming module (2) and punch rod (3), and feature exists In:The center of pedestal (1) top surface is equipped with piezo-electric device (11);The both sides of the piezo-electric device (11) are equipped with symmetrical sliding Slot;The forming module (2) includes to be slidedly assemblied on the sliding slot symmetrical pressing block (20), the pressing block (20) The symmetrical locating piece (22) that top is vertically and fixedly provided with;The rear end of the pressing block (20) is equipped with and is vertically fixed on the pedestal (1) symmetrical fixed block (21), tension spring 211 is connected between the pressing block (20) and the fixed block (21) on;The punching The side of briquetting (20) towards the fixed block (21) is equipped with permanent magnet, and the fixed block (21) is towards the pressing block (20) Side electromagnet is installed, the electromagnet is connect by conducting wire with the piezo-electric device (11) and power supply;The punch rod (3) surface of the setting in the piezo-electric device (11).
2. easy mold release self-test diel according to claim 1, it is characterised in that:The both sides of the punch rod (3) Nozzle is installed, the nozzle is connect by pipeline with air pump, and the pipeline uses universal ring pipe.
3. easy mold release self-test diel according to claim 1, it is characterised in that:Between the pressing block (20) Gap location is designed with the push plate driven by electric pushrod, and the position of the push plate corresponds to the position setting of the piezo electric module.
4. easy mold release self-test diel according to claim 1, it is characterised in that:The locating piece (22) includes solid Fixed end and sliding end, the sliding end are slidedly assemblied on the pressing block (20), and the pressing block (20) is equipped with cooperation institute State the scale value of sliding end sliding.
5. easy mold release self-test diel according to claim 1, it is characterised in that:The bottom end of the punch rod (3) It is provided with electrical heating module.
CN201810230384.4A 2018-03-20 2018-03-20 Easy demoulding self-detecting stamping die Active CN108421895B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810230384.4A CN108421895B (en) 2018-03-20 2018-03-20 Easy demoulding self-detecting stamping die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810230384.4A CN108421895B (en) 2018-03-20 2018-03-20 Easy demoulding self-detecting stamping die

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CN108421895A true CN108421895A (en) 2018-08-21
CN108421895B CN108421895B (en) 2020-07-03

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110976599A (en) * 2019-12-26 2020-04-10 吉林工程技术师范学院 Automatic stamping forming equipment for end part of cylindrical pipe fitting

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JPS59223120A (en) * 1983-06-02 1984-12-14 Riken Seikou Kk Automatic metallic die
US4703644A (en) * 1986-02-10 1987-11-03 Kurt Waldner Die apparatus having an electromagnetic drive
CN201098710Y (en) * 2007-08-28 2008-08-13 汉达精密电子(昆山)有限公司 Sheet metal punching device
CN103042109A (en) * 2012-12-28 2013-04-17 哈尔滨工业大学 Device and method for high-frequency vibration assisted micro-deep drawing forming of foil boards
CN104438784A (en) * 2013-09-25 2015-03-25 熊海强 Mold-splitting U-type drawing die
CN104668360A (en) * 2013-12-02 2015-06-03 宋盼锦 Bending mould with stable transmission
CN104858308A (en) * 2015-05-28 2015-08-26 成都宏明双新科技股份有限公司 Die inner product assembling device
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CN206550221U (en) * 2017-03-13 2017-10-13 泰兴市济源电气有限公司 A kind of Thin-wall battery case stretch die lamps structure
CN206567426U (en) * 2017-03-17 2017-10-20 宁波双林汽车部件股份有限公司 A kind of bending die tool provided with slide roof friction TMD system
CN206810934U (en) * 2017-03-14 2017-12-29 东莞日振实业有限公司 A kind of television set handware pressing equipment
CN206824489U (en) * 2017-04-18 2018-01-02 东莞市旺盛钢材有限公司 A kind of mold and punching head fixed component
CN107617667A (en) * 2017-11-10 2018-01-23 东莞市联洲知识产权运营管理有限公司 A kind of chip cleaning plant applied in diel
CN206997600U (en) * 2017-02-07 2018-02-13 东莞市凯中精密机械有限公司 A kind of metal stamping die plays material device
CN207013565U (en) * 2017-06-07 2018-02-16 擎亚金属科技发展(上海)有限公司 Stretch de- material synchronization mould
CN107716683A (en) * 2017-11-10 2018-02-23 镇江金鑫有色合金有限公司 A kind of non-ferrous alloy decompressor for being easy to the demoulding

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59223120A (en) * 1983-06-02 1984-12-14 Riken Seikou Kk Automatic metallic die
US4703644A (en) * 1986-02-10 1987-11-03 Kurt Waldner Die apparatus having an electromagnetic drive
CN201098710Y (en) * 2007-08-28 2008-08-13 汉达精密电子(昆山)有限公司 Sheet metal punching device
CN103042109A (en) * 2012-12-28 2013-04-17 哈尔滨工业大学 Device and method for high-frequency vibration assisted micro-deep drawing forming of foil boards
CN104438784A (en) * 2013-09-25 2015-03-25 熊海强 Mold-splitting U-type drawing die
CN104668360A (en) * 2013-12-02 2015-06-03 宋盼锦 Bending mould with stable transmission
CN104858308A (en) * 2015-05-28 2015-08-26 成都宏明双新科技股份有限公司 Die inner product assembling device
CN106270188A (en) * 2016-06-02 2017-01-04 东风襄阳旋压技术有限公司 A kind of compound thinning drawing frock
CN205763191U (en) * 2016-06-07 2016-12-07 信丰正天伟电子科技有限公司 A kind of portable decompressor of use for laboratory
CN106001292A (en) * 2016-06-20 2016-10-12 徐�明 Punching machine for papermaking machine part
CN205967085U (en) * 2016-08-26 2017-02-22 重庆唐盛精密模具有限公司 Safe rapid demoulding's stamping die
CN206997600U (en) * 2017-02-07 2018-02-13 东莞市凯中精密机械有限公司 A kind of metal stamping die plays material device
CN206550221U (en) * 2017-03-13 2017-10-13 泰兴市济源电气有限公司 A kind of Thin-wall battery case stretch die lamps structure
CN206810934U (en) * 2017-03-14 2017-12-29 东莞日振实业有限公司 A kind of television set handware pressing equipment
CN206567426U (en) * 2017-03-17 2017-10-20 宁波双林汽车部件股份有限公司 A kind of bending die tool provided with slide roof friction TMD system
CN206824489U (en) * 2017-04-18 2018-01-02 东莞市旺盛钢材有限公司 A kind of mold and punching head fixed component
CN207013565U (en) * 2017-06-07 2018-02-16 擎亚金属科技发展(上海)有限公司 Stretch de- material synchronization mould
CN107617667A (en) * 2017-11-10 2018-01-23 东莞市联洲知识产权运营管理有限公司 A kind of chip cleaning plant applied in diel
CN107716683A (en) * 2017-11-10 2018-02-23 镇江金鑫有色合金有限公司 A kind of non-ferrous alloy decompressor for being easy to the demoulding

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110976599A (en) * 2019-12-26 2020-04-10 吉林工程技术师范学院 Automatic stamping forming equipment for end part of cylindrical pipe fitting

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