CN109351840A - A kind of blanking method for realizing longitudinal fine pruning on uncoiling blanking mould - Google Patents

A kind of blanking method for realizing longitudinal fine pruning on uncoiling blanking mould Download PDF

Info

Publication number
CN109351840A
CN109351840A CN201811155039.5A CN201811155039A CN109351840A CN 109351840 A CN109351840 A CN 109351840A CN 201811155039 A CN201811155039 A CN 201811155039A CN 109351840 A CN109351840 A CN 109351840A
Authority
CN
China
Prior art keywords
plate
knife
fine pruning
blanking
deburring
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
CN201811155039.5A
Other languages
Chinese (zh)
Inventor
黄海浪
韦衍杰
邹平
周厚新
陈中春
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.)
Dongfeng Motor Corp
Original Assignee
Dongfeng Motor Corp
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 Dongfeng Motor Corp filed Critical Dongfeng Motor Corp
Priority to CN201811155039.5A priority Critical patent/CN109351840A/en
Publication of CN109351840A publication Critical patent/CN109351840A/en
Pending legal-status Critical Current

Links

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)

Abstract

The present invention relates to a kind of on uncoiling blanking mould realizes the blanking method of longitudinal fine pruning, belongs to steel plate processing technique field.Include the following steps (1), a square groove is first gone out into the upper edge of the second plate in the two pieces of plate material for the laser assembly solder that laser assembly solder stamping parts uses in the first work step, then the area deburring Jie Dao in the second work step completes the straight flange of square groove and fine pruning knife connects knife;(2), the first plate lower edge is walked into stock layout using either simplex, the edge of a knife is completed deburring in the area deburring Jie Dao and connect knife by design and rounded corner R.The step of present invention realizes the fine pruning for being parallel to feed direction on blanking die, and can guarantee the high-precision requirement of tailor welded blank, also meets the drawing work demand of tailor welded, reduces individually to plate fine pruning;Mould structure is simple, easy to manufacture and maintenance.

Description

A kind of blanking method for realizing longitudinal fine pruning on uncoiling blanking mould
Technical field
The present invention relates to steel plate processing technique fields, and in particular to a kind of that falling for longitudinal fine pruning is realized on uncoiling blanking mould Material method.
Background technique
The laser welding panel material that laser assembly solder stamping parts on automobile uses is by two pieces of individual plates on connection side Welding is carried out again after fine pruning processing to form.Laser assembly solder plate as shown in Figure 1, by the first plate and the second plate, uncoiling is fallen respectively Welding forms at welding line 3 again after material.It is easy to appear crackings in drawing process for tailor welded, it is desirable that welding line end Head Section 4 In, the first plate and the second plate fit closely, and the angle welding line end Head Section α shown in Fig. 2 cannot be obtuse angle.
The direction and the feeding side of the first plate and the second plate in uncoiling blanking of plate welding line 3 as shown in Figure 1 To consistent, longitudinal fine pruning is needed in uncoiling blanking, all there is fillet R since deburring connects the knife edge of a knife in existing uncoiling blanking mould, It can not solve the problems, such as that the angle α is in obtuse angle at welding line end, also be unable to reach the required precision of fine pruning processing, need uncoiling blanking A fine pruning processing individually is carried out to plate again afterwards, as shown in figure 3, after the first plate and the second plate difference uncoiling blanking, then Fine pruning processing is carried out to blank welding side, carries out welding again after reaching fine pruning required precision.
Summary of the invention
The purpose of the present invention is to the defects of the prior art, provide one kind and realize longitudinal fine pruning on uncoiling blanking mould Blanking method.To reduce the independent fine pruning procedure of processing of tailor welded, guarantee that technique of the blank at welding side is required and sheared Quality.
The technical solution adopted by the present invention is that: the following steps are included:
(1), the upper edge of the second plate in the two pieces of plate material for the laser assembly solder for using laser assembly solder stamping parts is A square groove is first gone out in one work step, then the area deburring Jie Dao in the second work step completes the straight flange and fine pruning knife of square groove Connect knife;
(2), the first plate lower edge in the two pieces of plate material for the laser assembly solder for using laser assembly solder stamping parts is using single Work step stock layout, the edge of a knife are completed deburring in the area deburring Jie Dao and are connect knife by design and rounded corner R.Again by the upper edge of the second plate with First plate lower edge welding.
The present invention realizes the fine pruning for being parallel to feed direction on blanking die, and can guarantee the height of tailor welded blank The step of requirement of precision also meets the drawing work demand of tailor welded, reduces individually to plate fine pruning;Mould structure letter It is single, easy to manufacture and maintenance.
Longitudinal direction fine pruning blanking method provided by the invention is widely used in needing the realization on blanking die to be parallel to feeding side To the blank and plate of fine pruning.
Detailed description of the invention
Fig. 1 is background technique laser welding panel material schematic diagram;
Fig. 2 is welding line end Head Section schematic diagram;
Fig. 3 is prior art processing method flow chart;
Fig. 4 is the stock layout schematic diagram of the first plate;
Fig. 5 is the area the deburring Jie Dao schematic diagram of the first plate;
Fig. 6 is the stock layout schematic diagram of the second plate;
Fig. 7 is the area the deburring Jie Dao schematic diagram of the second plate;
Specific embodiment
The following further describes the present invention in detail with reference to the accompanying drawings and specific embodiments, convenient for this hair is well understood It is bright, but they limiting the invention.
The present invention the following steps are included:
(1), the plate boundary design of welding line end Head Section 4: the first plate 1 and the second plate 2 are set in welding line end Head Section Meter does not have rounded corner R as shown in Fig. 2, the angle α is designed to right angle, the blanking process stock layout of the first plate 1: the first plate 1 by In longer than the second plate 2, deburring connects the knife edge of a knife and is in 3 outside of welding line, and to technical gaps without particular/special requirement, the edge of a knife can be routinely It designs and rounded corner R, as shown in figure 4, connecing knife in the completion deburring of the area deburring Jie Dao 5 of the first plate, is repaired using either simplex step stock layout The area Bian Jiedao is as shown in Figure 5.
(2), the blanking process stock layout of the second plate 2: the second plate 2 is needed due to the right angle that the angle α is without R using two The stock layout of work step, as shown in fig. 6, first going out a square groove 6 in the first work step, the deburring in the second work step in the second plate is connect The straight flange of the completion of knife area 7 square groove 6 connects knife with fine pruning knife, and two areas work step deburring Jie Dao are as shown in Figure 7.
Further, the fine pruning cutter block that position at welding line 3 is designed on mold, according to above-mentioned technique pattern type, essence Scissors block is easily worked and repairs.
The content that this specification is not described in detail belongs to the prior art well known to professional and technical personnel in the field.

Claims (1)

1. a kind of blanking method for realizing longitudinal fine pruning on uncoiling blanking mould, which comprises the following steps:
(1), the upper edge of the second plate in the two pieces of plate material for the laser assembly solder for using laser assembly solder stamping parts is in the first work A square groove is first gone out in step, then the area deburring Jie Dao in the second work step completes the straight flange of square groove and connecing for fine pruning knife Knife;
(2), the first plate lower edge in the two pieces of plate material for the laser assembly solder for using laser assembly solder stamping parts is walked using either simplex Stock layout, the edge of a knife are completed deburring in the area deburring Jie Dao and are connect knife by design and rounded corner R.
CN201811155039.5A 2018-09-30 2018-09-30 A kind of blanking method for realizing longitudinal fine pruning on uncoiling blanking mould Pending CN109351840A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811155039.5A CN109351840A (en) 2018-09-30 2018-09-30 A kind of blanking method for realizing longitudinal fine pruning on uncoiling blanking mould

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811155039.5A CN109351840A (en) 2018-09-30 2018-09-30 A kind of blanking method for realizing longitudinal fine pruning on uncoiling blanking mould

Publications (1)

Publication Number Publication Date
CN109351840A true CN109351840A (en) 2019-02-19

Family

ID=65348505

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811155039.5A Pending CN109351840A (en) 2018-09-30 2018-09-30 A kind of blanking method for realizing longitudinal fine pruning on uncoiling blanking mould

Country Status (1)

Country Link
CN (1) CN109351840A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111715994A (en) * 2020-06-30 2020-09-29 成都宝钢汽车钢材部件加工配送有限公司 Top cover reinforcing frame and processing method of laser tailor-welded part thereof
CN114083119A (en) * 2021-11-22 2022-02-25 河钢股份有限公司 Laser tailor-welding method for heterogeneous difference-thickness plate

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3724230B2 (en) * 1998-08-26 2005-12-07 日産自動車株式会社 Blanking press machine
US20100055488A1 (en) * 2008-08-30 2010-03-04 Gm Global Technology Operations, Inc. Non-linear welded blank and method of reducing mass
CN102452002A (en) * 2010-10-22 2012-05-16 宝山钢铁股份有限公司 Blanking method and system for automobile plate
CN204867010U (en) * 2015-07-14 2015-12-16 上汽通用汽车有限公司 Open a book blanking mould with two vertical ejection of compact functions
CN205129191U (en) * 2015-11-09 2016-04-06 东风汽车公司 Stability of uniform thickness laser welding board weld quality not is improved rolling wheel mechanism
CN106217053A (en) * 2016-08-31 2016-12-14 无锡市光彩机械制造有限公司 A kind of integrated welding C-type steel forming and punching line and processing technique
CN206276768U (en) * 2016-12-05 2017-06-27 郑州日产汽车有限公司 For the Decoiling & blanking Iine in modern of extra quality collection
CN107745154A (en) * 2017-09-01 2018-03-02 武汉宝钢华中贸易有限公司 Crosscutting flying shearing machine and its control method

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3724230B2 (en) * 1998-08-26 2005-12-07 日産自動車株式会社 Blanking press machine
US20100055488A1 (en) * 2008-08-30 2010-03-04 Gm Global Technology Operations, Inc. Non-linear welded blank and method of reducing mass
CN102452002A (en) * 2010-10-22 2012-05-16 宝山钢铁股份有限公司 Blanking method and system for automobile plate
CN204867010U (en) * 2015-07-14 2015-12-16 上汽通用汽车有限公司 Open a book blanking mould with two vertical ejection of compact functions
CN205129191U (en) * 2015-11-09 2016-04-06 东风汽车公司 Stability of uniform thickness laser welding board weld quality not is improved rolling wheel mechanism
CN106217053A (en) * 2016-08-31 2016-12-14 无锡市光彩机械制造有限公司 A kind of integrated welding C-type steel forming and punching line and processing technique
CN206276768U (en) * 2016-12-05 2017-06-27 郑州日产汽车有限公司 For the Decoiling & blanking Iine in modern of extra quality collection
CN107745154A (en) * 2017-09-01 2018-03-02 武汉宝钢华中贸易有限公司 Crosscutting flying shearing machine and its control method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111715994A (en) * 2020-06-30 2020-09-29 成都宝钢汽车钢材部件加工配送有限公司 Top cover reinforcing frame and processing method of laser tailor-welded part thereof
CN111715994B (en) * 2020-06-30 2021-09-17 成都宝钢汽车钢材部件加工配送有限公司 Top cover reinforcing frame and processing method of laser tailor-welded part thereof
CN114083119A (en) * 2021-11-22 2022-02-25 河钢股份有限公司 Laser tailor-welding method for heterogeneous difference-thickness plate

Similar Documents

Publication Publication Date Title
EP2140954B1 (en) Method and device for manufacturing finely cut sections from a strip of material
CN101472703B (en) Method of and device for butt welding without weld filler materials thin metal sheets using clamping pressing devices, at least one pressing element being suitable for applying two or more distinct pr
DE102012106156B4 (en) Method for controlling a tool
CN109351840A (en) A kind of blanking method for realizing longitudinal fine pruning on uncoiling blanking mould
KR20160090430A (en) The apparatus and method of quality improvement for steel plate shearing edge
DE102016125671A1 (en) Method and device for producing sheet metal components
CN108262439A (en) A kind of outer attached plate of membrane clip chain integrates process for stamping and forming
CN106180359A (en) A kind of adjustable steel plate rushes louvered die
CN105081102A (en) Continuous die for hinge hardware
CN104384788B (en) For the fixture of flap butt welding
CN103481022A (en) Manufacturing method of pier column template
CN108262396B (en) A kind of membrane clip chain connection automatic continuous process for stamping and forming of attached plate
DE102009053534A1 (en) Device for transforming or tempering of sheet metal components, comprises forming tool, which is formed for transforming or tempering of transient area, which has molding surface
DE102009022931A1 (en) Punching tool and method of making the same
CN215965821U (en) Side punching hole flanging die for automobile front wall upper crossbeam outer plate
CN103084440A (en) Application of mirco-connection in metal plate arc bending
CN208680978U (en) A kind of trimming auxiliary mould of plate shaping stringer end
CN210060298U (en) Die-casting box sizing device
CN106312462A (en) Machining technology of extra-long thin-walled parts
EP2919930B1 (en) Method to manufacture a crystallizer with plates for the continuous casting of slabs, and crystallizer thus obtained
CN207806368U (en) Instrument board fixing bracket shaping dies
CN102773617A (en) Assembly and welding process method and assembly and welding process template for front window framework of cab of aluminum alloy vehicle body
DE102011050383A1 (en) Machining tool with at least two workstations
DE10357923A1 (en) Device for reshaping or cutting workpieces, especially aluminum or aluminum alloy sheet, has suction device integrated into reshaping or cutting tool to form suction region in immediate area of interaction between tool and workpiece
KR101826694B1 (en) Blanking method and apparatus thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20190219

RJ01 Rejection of invention patent application after publication