CN107214245A - The progressive die even cuts band folded structure - Google Patents

The progressive die even cuts band folded structure Download PDF

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Publication number
CN107214245A
CN107214245A CN201710446966.1A CN201710446966A CN107214245A CN 107214245 A CN107214245 A CN 107214245A CN 201710446966 A CN201710446966 A CN 201710446966A CN 107214245 A CN107214245 A CN 107214245A
Authority
CN
China
Prior art keywords
cut
waste material
product
bending
cutter
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
CN201710446966.1A
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Chinese (zh)
Inventor
宋国民
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.)
JIANGSU BOJUN INDUSTRY TECHNOLOGY Co Ltd
Original Assignee
JIANGSU BOJUN INDUSTRY TECHNOLOGY 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 JIANGSU BOJUN INDUSTRY TECHNOLOGY Co Ltd filed Critical JIANGSU BOJUN INDUSTRY TECHNOLOGY Co Ltd
Priority to CN201710446966.1A priority Critical patent/CN107214245A/en
Publication of CN107214245A publication Critical patent/CN107214245A/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
    • 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
    • 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
    • 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

Abstract

Band folded structure is even cut the invention discloses a kind of progressive die, the first tie point between product and two material strips of its left and right sides is cut off for progressive die final step, cut off default bending part on the second tie point and bending product between the corresponding waste material of previous product material strip corresponding with current production, including upper bolster and die shoe, cutoff tool group for the first tie point to be cut off is installed on upper bolster and die shoe, Bending punch group for the waste knife group for cutting off the second tie point and for bending bending part, waste knife group includes the waste material upper cutter being installed on upper bolster and the waste material lower cutter being correspondingly installed on die shoe, waste material upper cutter is in dove-tail form with the waste material afterbody that waste material lower cutter is cut away.The present invention is that a kind of final step completes even to cut the progressive die with folding function, and successfully waste material and product differentiation can come, and improves production efficiency, reduces production cost.

Description

The progressive die even cuts band folded structure
Technical field
The present invention relates to the assembling equipment of vehicle dormer window machinery group part, the especially progressive die even cuts band folded structure.
Background technology
The progressive die, refers to forcing press in a punching stroke, using banding punching press raw material, is used on a secondary mould Several different stations complete the cold stamping punch die of multi-step forming processes simultaneously, and mould is completed once per punching press, and material strip spacing is moved Move once, completed to product.Existing progressive die the last two steps, are usually that, first by product bending, strip is cut off in then final step , there is complex procedures, the problem of production efficiency is relatively low, and be usually due to cutting off the scrap cutter with shots in the prior art in point Linear pattern (referring to Fig. 1), causes after the progressive die cuts off to product, waste material and product mix, referring to Fig. 2, need Increase the process of hand picking waste material and product, add production cost.
The content of the invention
In order to solve the above-mentioned technical problem, the present invention proposes that a kind of progressive die even cuts band folded structure, in final step simultaneously Product bending and cut-out band shots are completed, and successfully waste material and product differentiation can come, production efficiency, reduction life is improved Produce cost.
The technical proposal of the invention is realized in this way:
A kind of progressive die even cuts band folded structure, and product and two material strips of its left and right sides are cut off for progressive die final step Between the first tie point, the second tie point between the corresponding waste material of the previous product of cut-out material strip corresponding with current production with And default bending part on bending product, including upper bolster and die shoe, use is installed on the upper bolster and the die shoe In the cutoff tool group for cutting off first tie point, for the waste knife group of cutting off second tie point and for bending The Bending punch group of the bending part, the waste knife group includes the waste material upper cutter being installed on the upper bolster and correspondence is pacified Loaded on the waste material lower cutter on the die shoe, the waste material upper cutter is in swallow with the waste material afterbody that the waste material lower cutter is cut away Tail type.
Further, the waste material afterbody that the waste material upper cutter and the waste material lower cutter are cut away is in the structure of dove-tail form For:The waste material upper cutter includes cutter body with the waste material lower cutter and is formed at the dove-tail form of the cutter body side Cutting knife nose, the dove-tail form of the cutting knife nose is isosceles trapezoid.
Further, the isosceles trapezoid and the junction of the cutter body and the base angle of the isosceles trapezoid Replace by transition arc.
Further, four first tie points, previous production are had between the product and the material strip of its left and right sides It is two second tie points between the corresponding waste material of product material strip corresponding with current production.
Further, the cutoff tool group includes the cut-out upper cutter being installed on the upper bolster and is correspondingly installed on institute The cut-out lower cutter on die shoe is stated, the cut-out upper cutter is straight-face tool with the cut-out lower cutter;The bending Drift group includes the bending upper punch being installed on the upper bolster and the bending low punch being correspondingly installed on the die shoe.
Further, slope, the product that the slope will be cut off and after bending with material strip are provided with below the product Import on a conveyer belt, the communicated band of the product is delivered to a finished product box.
The beneficial effects of the invention are as follows:The present invention provides a kind of progressive die and even cuts band folded structure, can be with by cutoff tool group The first tie point between progressive die final step product and material strip is cut off, product is separated with material strip, meanwhile, pass through Bending punch group carries out bending to the default bending part of product, so that band folding function is cut by the company for completing product simultaneously, by useless Material knife group can be cut off to the second tie point between the waste material of the previous product of the progressive die and the material strip of latter product, due to The waste material afterbody that the waste material upper cutter of waste knife group is cut away with waste material lower cutter is in dove-tail form, material in dove-tail form, i.e. waste material afterbody Band front end is dove-tail form groove, under the restriction effect of dove-tail form groove, waste material can be effectively constrained, under making waste material vertical Fall, it is to avoid and the product released mixes, so as to save the process of picking up product and waste material, reduces production cost, carries High production efficiency, enhances the competitiveness of enterprise.
Brief description of the drawings
Fig. 1 is linear pattern scrap cutter structural representation;
Fig. 2 is progressive die final step blanking schematic diagram in the prior art;
Fig. 3 is that the progressive die of the present invention even cuts the schematic diagram with folded structure;
Fig. 4 is the mplifying structure schematic diagram at the second tie point in Fig. 3;
Fig. 5 is that the progressive die of the present invention even cuts the blanking schematic diagram with folded structure;
With reference to accompanying drawing, make the following instructions:
1- products, 2- material strips, the tie points of 3- first, the tie points of 4- second, 5- bending parts, 6- upper bolsters, 7- die shoes, 8- Cutoff tool group, 9- waste knife groups, 10- Bending punch groups, 11- waste materials, 910- cutter bodies, 920- cutting knife noses, 930- transition Circular arc.
Embodiment
More obvious understandable to enable the invention to, the embodiment to the present invention does detailed below in conjunction with the accompanying drawings Explanation.
As shown in Fig. 3, Fig. 4 and Fig. 5, a kind of progressive die even cuts band folded structure, and product 1 is cut off for progressive die final step The first tie point 3 between two material strips 2 of its left and right sides, to cut off the corresponding waste material of previous product corresponding with current production Default bending part 5 on the second tie point 4 and bending product between material strip, it is characterised in that:Including upper bolster 6 and lower mould Seat 7, be provided with the upper bolster and the die shoe for first tie point cut off cutoff tool group 8, for general The waste knife group 9 of the second tie point cut-out and the Bending punch group 10 for bending part described in bending, the waste knife group It is described useless including the waste material upper cutter being installed on the upper bolster and the waste material lower cutter being correspondingly installed on the die shoe Material upper cutter is in dove-tail form with the waste material afterbody that the waste material lower cutter is cut away.So, can be to the progressive die by cutoff tool group The first tie point between final step product and material strip is cut off, and product is separated with material strip, can by Bending punch group To carry out bending to the default bending part of product, so that band folding function is cut by the company for completing product simultaneously, can by waste knife group Cut off with the second tie point between the waste material and the material strip of latter product to the previous product of the progressive die, due to waste knife group The waste material afterbody that cuts away of waste material upper cutter and waste material lower cutter in dove-tail form, i.e. waste material afterbody be in dove-tail form, material strip front end is Dove-tail form groove, under the restriction effect of dove-tail form groove, can effectively constrain waste material, make waste material vertical drop, it is to avoid and The product of release mixes, so as to save the process of picking up product and waste material, reduces production cost, improves production effect Rate, enhances the competitiveness of enterprise.
It is preferred that, the waste material afterbody that the waste material upper cutter is cut away with the waste material lower cutter is in the structure of dove-tail form: The waste material upper cutter includes cutter body 910 with the waste material lower cutter and is formed at the dove-tail form of the cutter body side Cutting knife nose 920, the dove-tail form of the cutting knife nose is isosceles trapezoid.Isosceles trapezoid is a kind of preferred reality in dove-tail form Mode, but not limited to this are applied, other not isosceles trapezoids can be also used, as long as it can be moved rearwards by discharging direction limitation waste material .
It is preferred that, the base angle of the junction and the isosceles trapezoid of the isosceles trapezoid and the cutter body is equal Replaced by transition arc 930., will in order to avoid waste material isosceles trapezoid nose and interference of the material strip isosceles trapezoid groove at base angle The base angle of isosceles trapezoid is substituted by transition arc, it is ensured that the disengaging of waste material and material strip is smooth, and this is a kind of preferred reality Apply mode.
It is preferred that, four first tie points, previous product are had between the product and the material strip of its left and right sides It is two second tie points between corresponding waste material material strip corresponding with current production.So, the upper bolster of the progressive die and Four groups of cutoff tool groups and two groups of waste knife groups are installed, two groups of waste knife groups are used to cut off the corresponding left side of previous product on die shoe The waste material of right both sides, four groups of cutoff tool groups are used in this station, cut-out product and the material strip of its left and right sides.
It is preferred that, the cutoff tool group includes the cut-out upper cutter being installed on the upper bolster and is correspondingly installed on described Cut-out lower cutter on die shoe, the cut-out upper cutter is straight-face tool with the cut-out lower cutter;The bending punching Head group includes the bending upper punch being installed on the upper bolster and the bending low punch being correspondingly installed on the die shoe.This Sample, passes through the cooperation of linear cut-out upper cutter and cut-out lower cutter, it is possible to achieve first between cut-out product and material strip The function of tie point, passes through the cooperation of bending upper punch and bending low punch, it is possible to achieve bending product presets the work(of bending part Energy.
Here, installation of the cut-out upper cutter, waste material upper cutter and bending upper punch on upper bolster, and cut-out incision The installation of knife, waste material lower cutter and bending low punch on die shoe is prior art, be will not be repeated here, such as, except Outside upper bolster, upper mould also includes train wheel bridge, stop plate and stripper plate, flexible interval between train wheel bridge and baffle plate, cut-out One end of upper cutter, waste material upper cutter and bending upper punch is fixed on train wheel bridge, cut-out upper cutter, waste material upper cutter and bending The other end of upper punch is positioned through stop plate and stripper plate.
It is preferred that, slope is provided with below the product, the slope leads the product cut off with material strip and after bending Enter on a conveyer belt, the communicated band of the product is delivered to a finished product box.So, in the first tie point of product Yu its left and right sides After being cut off, product can fall on slope backward, and the guiding through slope imports product on conveyer belt, in transmission belt In the presence of transmission mechanism, product can be delivered to finished product box.
The progressive die with folding function is even cut the invention provides a kind of final step completion and even cuts band folded structure, and is improved The structure of final step scrap cutter, the scrap cutter after improvement is dove-tail form, can effectively constrain waste material, make waste material vertical Fall, it is to avoid and product mixes, and saves the process of picking up product and waste material, and then production cost is reduced, improve Production efficiency, enhances the competitiveness of enterprise
Above example is referring to the drawings, to a preferred embodiment of the present invention will be described in detail.Those skilled in the art Member by above-described embodiment carry out various forms on modification or change, but without departing substantially from the present invention essence in the case of, all Fall within the scope and spirit of the invention.

Claims (6)

1. a kind of progressive die even cuts band folded structure, product (1) and two material of its left and right sides are cut off for progressive die final step Second between the first tie point (3), the corresponding waste material of the previous product of cut-out material strip corresponding with current production between band (2) Default bending part (5) on tie point (4) and bending product, it is characterised in that:Including upper bolster (6) and die shoe (7), institute State be provided with upper bolster and the die shoe for first tie point is cut off cutoff tool group (8), for will be described The waste knife group (9) of second tie point cut-out and the Bending punch group (10) for bending part described in bending, the waste knife group It is described useless including the waste material upper cutter being installed on the upper bolster and the waste material lower cutter being correspondingly installed on the die shoe Material upper cutter is in dove-tail form with waste material (11) afterbody that the waste material lower cutter is cut away.
2. the progressive die according to claim 1 even cuts band folded structure, it is characterised in that:The waste material upper cutter gives up with described The waste material afterbody that material lower cutter is cut away is in that the structure of dove-tail form is:The waste material upper cutter includes cutting with the waste material lower cutter Knife body (910) and the dove-tail form cutting knife nose (920) for being formed at the cutter body side, the dove-tail form of the cutting knife nose is Isosceles trapezoid.
3. the progressive die according to claim 2 even cuts band folded structure, it is characterised in that:The isosceles trapezoid is cut with described The junction of knife body and the base angle of the isosceles trapezoid replace by transition arc (930).
4. the progressive die according to claim 1 even cuts band folded structure, it is characterised in that:The product and its left and right sides Have four first tie points between material strip, be two between the corresponding waste material of previous product material strip corresponding with current production Individual second tie point.
5. the progressive die according to claim 1 even cuts band folded structure, it is characterised in that:The cutoff tool group includes being installed on Cut-out upper cutter on the upper bolster and the cut-out lower cutter being correspondingly installed on the die shoe, the cut-out upper cutter with The cut-out lower cutter is straight-face tool;The Bending punch group includes the bending upper punch being installed on the upper bolster Correspondingly it is installed on the bending low punch on the die shoe.
6. the progressive die according to claim 1 even cuts band folded structure, it is characterised in that:Slope is provided with below the product Face, the slope imports the product cut off with material strip and after bending on one conveyer belt, and the communicated band of the product is delivered to one Finished product box.
CN201710446966.1A 2017-06-14 2017-06-14 The progressive die even cuts band folded structure Pending CN107214245A (en)

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CN201710446966.1A CN107214245A (en) 2017-06-14 2017-06-14 The progressive die even cuts band folded structure

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Application Number Priority Date Filing Date Title
CN201710446966.1A CN107214245A (en) 2017-06-14 2017-06-14 The progressive die even cuts band folded structure

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107933049A (en) * 2017-10-25 2018-04-20 宁波市鄞州永佳电机工具有限公司 A kind of automatic belt cutter for being used to combine material strip
CN107999600A (en) * 2017-12-04 2018-05-08 天津市津兆机电开发有限公司 A kind of progressive die carrier even expects structure and process

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07265969A (en) * 1992-04-09 1995-10-17 Mitsuharu Umagami Press machine for working many kinds of shapes
CN201308941Y (en) * 2008-10-23 2009-09-16 王祥 Continuous strip cutting and molding device
CN101653801A (en) * 2009-08-26 2010-02-24 昆山联德精密机械有限公司 Stamping die for forming punching scrap and peripheral flanging simultaneously
CN102941276A (en) * 2012-11-19 2013-02-27 华一精密机械(昆山)有限公司 Special-shaped punch type waste material jumping prevention mold
CN202803943U (en) * 2012-09-21 2013-03-20 雷洪建 Progressive die for manufacturing expansion bolt casing pipes
CN104043727A (en) * 2014-06-18 2014-09-17 苏州旭创精密模具有限公司 Fastener machining method and fastener continuous die
CN204220771U (en) * 2014-09-24 2015-03-25 上海德真工贸有限公司 Be provided with the socket production progressive die of boss
CN206981566U (en) * 2017-06-14 2018-02-09 江苏博俊工业科技股份有限公司 The progressive die even cuts band folded structure

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07265969A (en) * 1992-04-09 1995-10-17 Mitsuharu Umagami Press machine for working many kinds of shapes
CN201308941Y (en) * 2008-10-23 2009-09-16 王祥 Continuous strip cutting and molding device
CN101653801A (en) * 2009-08-26 2010-02-24 昆山联德精密机械有限公司 Stamping die for forming punching scrap and peripheral flanging simultaneously
CN202803943U (en) * 2012-09-21 2013-03-20 雷洪建 Progressive die for manufacturing expansion bolt casing pipes
CN102941276A (en) * 2012-11-19 2013-02-27 华一精密机械(昆山)有限公司 Special-shaped punch type waste material jumping prevention mold
CN104043727A (en) * 2014-06-18 2014-09-17 苏州旭创精密模具有限公司 Fastener machining method and fastener continuous die
CN204220771U (en) * 2014-09-24 2015-03-25 上海德真工贸有限公司 Be provided with the socket production progressive die of boss
CN206981566U (en) * 2017-06-14 2018-02-09 江苏博俊工业科技股份有限公司 The progressive die even cuts band folded structure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107933049A (en) * 2017-10-25 2018-04-20 宁波市鄞州永佳电机工具有限公司 A kind of automatic belt cutter for being used to combine material strip
CN107999600A (en) * 2017-12-04 2018-05-08 天津市津兆机电开发有限公司 A kind of progressive die carrier even expects structure and process
CN107999600B (en) * 2017-12-04 2019-03-08 天津市津兆机电开发有限公司 A kind of progressive die carrier company material structure and process

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Application publication date: 20170929

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