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 PDFInfo
- 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
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/14—Dies
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
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.
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 |
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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 |
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CN109351840A true CN109351840A (en) | 2019-02-19 |
Family
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Family Applications (1)
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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 |
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Cited By (2)
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)
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 |
-
2018
- 2018-09-30 CN CN201811155039.5A patent/CN109351840A/en active Pending
Patent Citations (8)
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)
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 |
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Application publication date: 20190219 |
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