CN105945141A - Punching and line folding method and die - Google Patents

Punching and line folding method and die Download PDF

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Publication number
CN105945141A
CN105945141A CN201610458402.5A CN201610458402A CN105945141A CN 105945141 A CN105945141 A CN 105945141A CN 201610458402 A CN201610458402 A CN 201610458402A CN 105945141 A CN105945141 A CN 105945141A
Authority
CN
China
Prior art keywords
broken line
mold
module
die
punching
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.)
Pending
Application number
CN201610458402.5A
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Chinese (zh)
Inventor
王小贞
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.)
Shenzhen Zhengrong Machinery Automation Co Ltd
Original Assignee
Shenzhen Zhengrong Machinery Automation Co 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.)
Filing date
Publication date
Application filed by Shenzhen Zhengrong Machinery Automation Co Ltd filed Critical Shenzhen Zhengrong Machinery Automation Co Ltd
Priority to CN201610458402.5A priority Critical patent/CN105945141A/en
Publication of CN105945141A publication Critical patent/CN105945141A/en
Pending legal-status Critical Current

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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
    • 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
    • B21D35/003Simultaneous forming, e.g. making more than one part per stroke
    • 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
    • B21D37/08Dies with different parts for several steps in a process

Abstract

The invention discloses a punching and line folding method and die. According to the method, the product punching and line folding machining process is mainly achieved by arranging punching modules and line folding modules in the die. The punching and line folding die comprises an upper die body and a lower die body. The upper die body and the lower die body are each internally provided with the punching modules and at least one line folding module, wherein the punching modules are used for punching a raw material panel into an initial shape of a product, and the line folding modules conduct line folding treatment on the primarily-formed product, and forming of the product is finished accordingly. The product punching and line folding method and die have the beneficial effects that the work efficiency is high, the product forming quality is good, and procedures are effectively simplified, wherein the beneficial effects cannot be achieved in existing product production.

Description

A kind of stamp fold-line method and mould
Technical field
The present invention relates to method and the mould in a kind of punch forming field, particularly a kind of stamp fold-line method and mould.
Background technology
In plate forming production process, sheet material typically need to be processed through punching press and broken line.Particularly in modern electronic equipment, FPC(flexible PCB) as modal a kind of parts, it is often necessary to it is bent into suitable shape with ease of assembly, the production efficiency of raising electronic equipment.Need when FPC molding produces at present to use pressing equipment that FPC carries out profile punching press, and use broken line equipment to carry out multiple tracks broken line.If using existing equipment that it is carried out punching press and broken line, need through multiple working procedure, and FPC easily to be pullled damage, punching press and broken line of poor quality, inefficiency.The many disadvantages of described prior art seriously limits this area and develops further and popularization and application.
In view of this, it is an object of the invention to provide a kind of new technical scheme to solve existing technical problem.
Summary of the invention
In order to overcome the deficiencies in the prior art, the present invention provides a kind of stamp fold-line method and mould, solve that existing equipment Forming Quality is poor, conforming product rate lowly, product be difficult to complete the technological deficiencies such as processing, inefficiency in a matched moulds.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of stamp fold-line method, the method mainly passes through to be provided with stamp module in a mould and broken line module realizes product stamp and adds the course of processing of broken line.
A kind of stamp broken line mould, including upper die and lower die, described upper die and lower die are provided with punching module and at least one broken line module, material plate is stamped into the preliminary configuration of product by described punching module, and the product of first one-step forming is carried out broken line and processes with the molding completing product by described broken line module.
Further improvement as technique scheme; described punching module includes punch and lower bolster; punch is corresponding with lower bolster to be separately positioned in upper mold or lower mold; punch and lower bolster during matched moulds by the product of first one-step forming from products material sheet material punching press out, upper mold is provided with re-pack and on re-pack waste material discharging in elastic element effect.
As the further improvement of technique scheme, described upper mold include upper padding plate, train wheel bridge and on re-pack, described lower mold includes lower bolster, inner shoe, cushion block, lower plate and lower bolster etc..
Further improvement as technique scheme, broken line module in described upper mold is fixed on upper mold train wheel bridge, the via coordinating upper mold middle polyline module it is provided with on re-packing on described, broken line module in described lower mold is fixed on the lower plate of lower mold, offering the via coordinating lower mold middle polyline module to pass on described lower bolster, the broken line module in described upper mold completes broken line molding with the broken line module in lower mold when upper die and lower die matched moulds punching press.
Further improvement as technique scheme, described lower mold is provided with time delay inversion module, described time delay inversion module includes unloading block and promotes the discharging power source of described unloading block, described discharging power source drives unloading block discharging according to Preset Time after upper die and lower die die sinking, described unloading block is placed on inner shoe, and the outfan of described discharging power source is connected to bottom lower mold inner shoe.
As the further improvement of technique scheme, described lower mold being additionally provided with location PIN needle, described location PIN needle is that conehead positions PIN, and described lower bolster is provided with the position, hole coordinating described location PIN needle, described on re-pack on offer coupling avoid hole.
As the further improvement of technique scheme, described lower mold being provided with punching pin, described upper mold offers the punching pin mating holes run through, and the waste material stamped out can be discharged by described punching pin by the punching pin mating holes of upper mold.
As the further improvement of technique scheme, described broken line module is provided with broken line adjustable column, fit clearance during described broken line adjustable column scalable broken line.
As the further improvement of technique scheme, described cushion block is cushion block combination or the pad device of global formation including front pods, rear cushion block, left cushion block and right cushion block.
Further improvement as technique scheme, described stamp broken line mould also includes matched moulds positioner, described matched moulds positioner includes matched moulds guide pillar and matched moulds guide pin bushing, during upper die and lower die matched moulds location, described matched moulds guide pillar inserts in described matched moulds guide pin bushing and the mutual matched moulds of upper die and lower die is positioned.
The invention has the beneficial effects as follows: the invention provides a kind of stamp fold-line method and mould, described stamp broken line mould is provided with stamp module and broken line module in same mould, when application, products material sheet material can go out the contour shape of product by stamp module punching, realizes broken line molding by broken line module.Described mould just can complete punch forming and two forming processes of broken line molding in a matched moulds molding, and Forming Quality is good, working (machining) efficiency is high.This kind of stamp fold-line method and mould solve that existing equipment Forming Quality is poor, conforming product rate low, product is difficult to complete the technological deficiencies such as processing, inefficiency in a matched moulds.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is that the present invention assembles schematic diagram;
Fig. 2 is the structural representation that in the present invention, upper die and lower die split;
Fig. 3 is the structural representation after removing lower bolster in the present invention;
Fig. 4 is to remove the structural representation of another angle after lower bolster in the present invention;
Fig. 5 is the structural principle schematic diagram of the present invention;
Fig. 6 is product structural representation before punch forming broken line molding in the present invention;
Fig. 7 is product structural scheme of mechanism after punch forming and broken line molding in the present invention.
Detailed description of the invention
Below with reference to embodiment and accompanying drawing, the technique effect of design, concrete structure and the generation of the present invention is clearly and completely described, to be completely understood by the purpose of the present invention, feature and effect.Obviously; described embodiment is a part of embodiment of the present invention rather than whole embodiment, based on embodiments of the invention; other embodiments that those skilled in the art is obtained on the premise of not paying creative work, belong to the scope of protection of the invention.It addition, all connection/annexations related in patent, the most singly refer to that component directly connects, and refer to couple auxiliary according to being embodied as situation by adding or reducing, form more excellent draw bail.Each technical characteristic in the invention, can be with combination of interactions on the premise of the most conflicting conflict, with reference to Fig. 1-7.
A kind of stamp fold-line method, the method mainly passes through to arrange stamp module in a mould and broken line module realizes product stamp and adds the course of processing of broken line.
A kind of stamp broken line mould, including upper mold 1 and lower mold 2, described upper mold 1 and lower mold 2 are provided with punching module and at least one broken line module 4, material plate is stamped into the preliminary configuration of product by described punching module, and the product of first one-step forming is carried out broken line and processes the molding having completed product by described broken line module 4.
Preferably, described punching module includes punch and lower bolster 004, punch and lower bolster 004 correspondence are separately positioned in upper mold 1 or lower mold 2, punch and lower bolster 004 during matched moulds by the product of first one-step forming from products material sheet material punching press out, described upper mold 1 include re-packing 003 and described on re-pack 003 elastic element effect will under waste material discharging on lower bolster 004.
In actual application, particularly by the case of counter for this kind of mould upper and lower mould dress, above re-packing 003 can also dispense, with other similar fashion dischargings.
Preferably, during matched moulds, products material plate stamping is gone out the contour shape of product by the punching module in upper mold 1, lower mold 2, and product is completed broken line molding by the broken line module cooperation in upper mold 1, lower mold 2, thus completes punch forming and the process of broken line molding.In upper and lower mould there is difference in height in stamp module and broken line module, and broken line module is less than stamp module, so when matched moulds along with the action of broken line after pressure achieves that first stamp down of upper mold 1.
When application, upper mold 1, lower mold 2 are during matched moulds, first it is punch in upper mold 1 and lower bolster 004 matched moulds in lower mold 2 stamp that completes product, owing to broken line module 4 has difference in height, when setting after stamp completes with stamp module, broken line module 4 in upper mold 1, lower mold 2 also has a certain distance, also could not enough complete broken line process, at this time, upper mold 1 is pressed under continuing, going downwards to certain position stop, broken line module 4 is finally completed broken line process.
The shape design of the shape broken line according to specific needs of the part of broken line module 4 contact product in upper mold 1, lower mold 2, implementer's flexibly changing.
Preferably, described upper mold 1 include upper padding plate 001, train wheel bridge 002 and above-mentioned on re-pack 003 etc., described lower mold includes lower bolster 008, inner shoe, lower plate 007 and above-mentioned lower bolster 004 etc..
Preferably, broken line module 4 in described upper mold 1 is fixed on upper mold train wheel bridge 002, re-pack on described and be provided with the via coordinating upper mold 1 middle polyline module 4 on 003, broken line module 4 in described lower mold 2 is fixed on the lower plate 007 of lower mold 2, offering the via coordinating lower mold 2 middle polyline module 4 to pass on described lower bolster 008, the broken line module 4 in described upper mold 1 completes broken line molding with the broken line module 4 in lower mold 2 when upper mold 1, the 2-in-1 die stamping of lower mold.
During actual application, broken line module 4 is also mountable on the inner shoe of mould, or bottom upper mold top or lower mold, increase inner shoe and backing structure allows it place specially, being promoted by independent power source makes broken line module 4 produce the broken line to product, can disposably complete broken line or substep completes broken line, clamping plate also can omit in this case.
Preferably, described lower mold 2 is provided with time delay inversion module, described time delay inversion module includes unloading block 5 and promotes the discharging power source of described unloading block 5, described discharging power source drives unloading block 5 discharging according to Preset Time after upper mold 1, lower mold 2 die sinking, described unloading block 5 is driven by the inner shoe of lower mold, and the outfan of described discharging power source is acted on bottom lower mold inner shoe by fore-set.
After product punch forming broken line, upper mold 1, lower mold 2 is separated from each other, described discharging power source drives unloading block 5 to be ejected from the groove of lower bolster 004 by product according to the time set, different from traditional pattern relying on spring force to reset, the discharge way of this kind of structure ejects after being not result in formed product at once, thus the most in disorder phenomenon with sticking to mould of product avoided prior art to rely on elastic force to eject product and cause, this kind relies on independent discharging power source to drive the mode of discharging that product can be made can also to keep neat arrangement after drawing off from the groove of the lower bolster 004 of lower mold 2, during particularly entrance and exit type mould uses, facilitate the mechanical hand operation of next step product, it is especially suitable for automated production, it is particularly suitable for entrance and exit type lathe to use, also can improve work efficiency simultaneously.
Preferably, in the present embodiment, described discharging power source is cylinder, can change flexibly in other embodiments.
Preferably, location PIN needle 7 it is additionally provided with in described lower mold, described location PIN needle 7 positions PIN for conehead, the via coordinating described location PIN needle 7 it is provided with on described lower bolster 004, re-pack on described offer coupling on 003 avoid hole, the location PIN needle 7 using conehead can realize positioning more accurately, and be more prone to picks and places material.
Preferably, described inner shoe can be combined by lower mold the first inner shoe 005 and lower mold the second inner shoe 006, and described PIN needle 7 fixation clamp is contained between lower mold the first inner shoe 005 and lower mold the second inner shoe 006, and moves with it.Below inner shoe, dynamic source transmitting thrust realizes ascending motion, and above inner shoe, elastic element realizes the reseting movement declined.When operation starts, when first sheet material being positioned at lower mold 2, PIN needle 7 conehead position, location realizes just location.Then power source promotes inner shoe to rise, and location PIN needle 7 the most also rises relative to lower bolster 004.After upper mold 1 mould 2-in-1 with lower mold contacts, the hole, location of sheet material coordinates with the straight wall position of location PIN needle 7 under pressure, it is achieved sheet material is accurately positioned.When upper mold 1 and lower mold 2 are separated, programme-control power source resets.Location PIN needle 7 is under the effect of flexible member, it is achieved the reseting movement of decline, and now the straight wall position of location PIN needle 7 is less than lower bolster 004, and sheet material is again by conehead spots localization.So sheet material easily realizes location and picks and places.
Also location PIN needle 7 can be mounted directly in actual application and be positioned on lower bolster 004, such inner shoe just both may be used for an independent plate.
Preferably, when product needed punching, punching pin 51 it is provided with in described lower mold, lower plate 007 and lower bolster 008 locking coordinate, clamp and support punching pin 51, described upper mold offers the punching pin mating holes run through, and the size and location of punching pin mating holes coordinate the size and location of the punching pin 51 arranged in lower mold 2, and the waste material stamped out can be discharged by described punching pin 51 by the punching pin mating holes of upper mold 1.
In actual application, if product itself does not has interior hole machined, punching pin 51 and lower plate 007 just can dispense.
Preferably, described broken line module is provided with broken line adjustable column, fit clearance during described broken line adjustable column scalable broken line, when reality is applied, can be adjusted by increasing or grinding adjustable column.Such as, mould uses long afterwards, need to grind punching module and keep the sharp of cutting edge, and its broken line fit clearance changes, and at this time can again reach requirement by the height of polishing or adjustment adjustable column, easy to use.
Preferably, described stamp broken line mould also includes waste material recovery device, described waste material recovery device is air blowing type waste material recovery device, in reality is implemented, implementer can also use the waste recovery of other routines or cancellation element to coordinate whole set of die to use, and the waste material that punching pin is gone out can be walked clearly by described waste material recovery device.
Preferably, described lower mold 2 being provided with backing plate 93, described backing plate 93 includes backing plate combination or the whole pad block assembly of global formation of front backing plate, rear backing plate, left backing plate and right backing plate, and the inner chamber of backing plate 93 is the activity space that inner shoe moves up and down.In the present embodiment, described backing plate 93 be backing plate combination, implementer can according to technique, processing etc. concrete need combine practical situation select suitable backing structure.
Preferably, described stamp broken line mould also includes matched moulds positioner, described matched moulds positioner includes matched moulds guide pillar 91 and matched moulds guide pin bushing 92, and during upper mold 1, lower mold 2-in-1 mould location, described matched moulds guide pillar 91 inserts in described matched moulds guide pin bushing 92 and make upper mold 1, the mutual matched moulds of lower mold 2 to position.
In the present embodiment, described matched moulds guide pillar 91 is arranged in upper mold 1, and described matched moulds guide pin bushing 92 is arranged in lower mold 2, and implementer may select suitable set-up mode to implement said structure.
With reference to Fig. 6, Fig. 7, product shape contrast before broken line, after broken line, the broken line molding of product can be realized by broken line module.
It is above the preferably enforcement of the present invention is illustrated, but the invention is not limited to described embodiment, those of ordinary skill in the art it may also be made that all equivalent variations or replacement on the premise of spirit of the present invention, and deformation or the replacement of these equivalents are all contained in the application claim limited range.

Claims (10)

1. a stamp fold-line method, it is characterised in that: the method mainly passes through to be provided with stamp module in a mould and broken line module realizes product stamp and adds the course of processing of broken line.
2. a stamp broken line mould, it is characterized in that: include upper die and lower die, described upper die and lower die are provided with punching module and at least one broken line module, material plate is stamped into the preliminary configuration of product by described punching module, and the product of first one-step forming is carried out broken line and processes with the molding completing product by described broken line module.
A kind of stamp broken line mould the most according to claim 2; it is characterized in that: described punching module includes punch and lower bolster; punch is corresponding with lower bolster to be separately positioned in upper mold or lower mold; punch and lower bolster during matched moulds by the product of first one-step forming from products material sheet material punching press out, upper mold is provided with re-pack and on re-pack waste material discharging in elastic element effect.
A kind of stamp broken line mould the most according to claim 3, it is characterised in that: described upper mold include upper padding plate, train wheel bridge and on re-pack, described lower mold includes lower bolster, cushion block, inner shoe, lower plate and lower bolster.
A kind of stamp broken line mould the most according to claim 4, it is characterized in that: the broken line module in described upper mold is fixed on upper mold train wheel bridge, the via coordinating upper mold middle polyline module it is provided with on re-packing on described, broken line module in described lower mold is fixed on the lower plate of lower mold, offering the via coordinating lower mold middle polyline module to pass on described lower bolster, the broken line module in described upper mold completes broken line molding with the broken line module in lower mold when upper die and lower die matched moulds punching press.
A kind of stamp broken line mould the most according to claim 4, it is characterized in that: described lower mold is provided with time delay inversion module, described time delay inversion module includes unloading block and promotes the discharging power source of described unloading block, described discharging power source drives unloading block discharging according to Preset Time after upper die and lower die die sinking, described unloading block is placed on inner shoe, and the outfan of described discharging power source is connected to bottom lower mold inner shoe.
A kind of stamp broken line mould the most according to claim 4, it is characterized in that: in described lower mold, be additionally provided with location PIN needle, described location PIN needle is that conehead positions PIN, and described lower bolster is provided with the position, hole coordinating described location PIN needle, described on re-pack on offer coupling avoid hole.
A kind of stamp broken line mould the most according to claim 4, it is characterised in that: being provided with punching pin in described lower mold, described upper mold offers the punching pin mating holes run through, and the waste material stamped out can be discharged by described punching pin by the punching pin mating holes of upper mold.
A kind of stamp broken line mould the most according to claim 2, it is characterised in that: it is provided with broken line adjustable column, fit clearance during described broken line adjustable column scalable broken line in described broken line module.
A kind of stamp broken line mould the most according to claim 4, it is characterised in that: described cushion block is cushion block combination or the pad device of global formation including front pods, rear cushion block, left cushion block and right cushion block.
CN201610458402.5A 2016-06-22 2016-06-22 Punching and line folding method and die Pending CN105945141A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610458402.5A CN105945141A (en) 2016-06-22 2016-06-22 Punching and line folding method and die

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Application Number Priority Date Filing Date Title
CN201610458402.5A CN105945141A (en) 2016-06-22 2016-06-22 Punching and line folding method and die

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CN105945141A true CN105945141A (en) 2016-09-21

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2537493Y (en) * 2002-04-05 2003-02-26 重庆工学院 Nitrogen spring type fine punching general mold frame
JP2009113154A (en) * 2007-11-06 2009-05-28 Taihei Denshi Kogyo Kk Die for processing base board, method of manufacturing processing board, and method of manufacturing product board
CN103796431A (en) * 2012-11-02 2014-05-14 富葵精密组件(深圳)有限公司 Line folding mould
CN104668369A (en) * 2015-02-28 2015-06-03 王小贞 Novel stamping method and die
CN205147102U (en) * 2015-12-01 2016-04-13 江西江铃底盘股份有限公司 Forming die of automobile drive axle U shape oil pipe clamping piece support
CN206122479U (en) * 2016-06-22 2017-04-26 深圳市峥嵘机械自动化有限公司 Towards type broken line mould

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2537493Y (en) * 2002-04-05 2003-02-26 重庆工学院 Nitrogen spring type fine punching general mold frame
JP2009113154A (en) * 2007-11-06 2009-05-28 Taihei Denshi Kogyo Kk Die for processing base board, method of manufacturing processing board, and method of manufacturing product board
CN103796431A (en) * 2012-11-02 2014-05-14 富葵精密组件(深圳)有限公司 Line folding mould
CN104668369A (en) * 2015-02-28 2015-06-03 王小贞 Novel stamping method and die
CN205147102U (en) * 2015-12-01 2016-04-13 江西江铃底盘股份有限公司 Forming die of automobile drive axle U shape oil pipe clamping piece support
CN206122479U (en) * 2016-06-22 2017-04-26 深圳市峥嵘机械自动化有限公司 Towards type broken line mould

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Application publication date: 20160921

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