CN110238272A - Outside plate Sheet Metal Forming Technology in left, center, right is protected before a kind of - Google Patents

Outside plate Sheet Metal Forming Technology in left, center, right is protected before a kind of Download PDF

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Publication number
CN110238272A
CN110238272A CN201910500821.4A CN201910500821A CN110238272A CN 110238272 A CN110238272 A CN 110238272A CN 201910500821 A CN201910500821 A CN 201910500821A CN 110238272 A CN110238272 A CN 110238272A
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CN
China
Prior art keywords
outside plate
punching
area
punching area
punched
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Granted
Application number
CN201910500821.4A
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Chinese (zh)
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CN110238272B (en
Inventor
明道远
赵奇琪
赵金豹
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Hubei De Dao Auto Technology Co Ltd
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Hubei De Dao Auto Technology Co Ltd
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Priority to CN201910500821.4A priority Critical patent/CN110238272B/en
Publication of CN110238272A publication Critical patent/CN110238272A/en
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    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Punching Or Piercing (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)

Abstract

The present invention protects left, center, right outside plate Sheet Metal Forming Technology before disclosing one kind, it include: drawing operation, by sheet stock drawing at the left outside plate of preceding guarantor being linked together, outside plate in preceding guarantor, it is preceding protect right outside plate, and be linked together it is described before protect that left outside plate, outside plate, the preceding outer rim for protecting right outside plate are reserved with clout region in preceding guarantor;The clout region is punched and cuts off by deburring separation process, and by be linked together it is described before protect left outside plate, outside plate in preceding guarantor, it is preceding protect right outside plate be punched into be separated from each other it is described before protect left outside plate, outside plate in preceding guarantor, preceding protect right outside plate;The preceding drawing operation protected in left, center, right outside plate Sheet Metal Forming Technology by sheet stock drawing at the left outside plate of preceding guarantor being linked together, outside plate in preceding guarantor, preceding protect right outside plate, then carry out deburring separation process by and by be linked together it is described before protect left outside plate, outside plate in preceding guarantor, preceding protect right outside plate and be punched into the individual work pieces being separated from each other, save the tricks of stamping equipment, the number of units of equipment and the tricks of stamping die are reduced, exploitation and production cost are reduced.

Description

Outside plate Sheet Metal Forming Technology in left, center, right is protected before a kind of
Technical field
The present invention relates to a kind of Sheet Metal Forming Technologies, and in particular to outside plate Sheet Metal Forming Technology in left, center, right is protected before a kind of.
Background technique
The left outside plate of preceding guarantor of the prior art, it is preceding protect right outside plate, 3 kinds of products of outside plate in preceding guarantor, Sheet Metal Forming Technology is every kind of product It is used alone: drawing → deburring → shaping → punching side punching, if arranged by this technique, the mold that 3 products need It is covered for 4*3=12, while increasing equipment and artificial cost, cause high production cost.
Summary of the invention
It is an object of the invention to overcome above-mentioned technical deficiency, left, center, right outside plate Sheet Metal Forming Technology is protected before one kind is provided, is solved Left outside plate is protected before in the prior art, preceding protects that right outside plate, 3 kinds of higher technologies of the independent tooling cost of product of outside plate are asked in preceding guarantor Topic.
To reach above-mentioned technical purpose, technical solution of the present invention protects left, center, right outside plate Sheet Metal Forming Technology, packet before providing one kind It includes:
Drawing operation, by sheet stock drawing at the left outside plate of preceding guarantor being linked together, outside plate in preceding guarantor, it is preceding protect right outside plate, and even Be integrated it is described before protect that left outside plate, outside plate, the preceding outer rim for protecting right outside plate are reserved with clout region in preceding guarantor;
The clout region is punched and cuts off by deburring separation process, and by be linked together it is described before protect left outside plate, preceding guarantor Middle outside plate, it is preceding protect right outside plate be punched into be separated from each other it is described before protect left outside plate, outside plate in preceding guarantor, preceding protect right outside plate.
Compared with prior art, the beneficial effect comprise that the preceding drawing protected in left, center, right outside plate Sheet Metal Forming Technology Process by sheet stock drawing at the left outside plate of preceding guarantor being linked together, outside plate in preceding guarantor, it is preceding protect right outside plate, then carry out deburring and separate work Sequence by and by be linked together it is described before protect left outside plate, outside plate in preceding guarantor, preceding protect right outside plate and be punched into the independent work being separated from each other Part saves the tricks of stamping equipment, reduces equipment cost.
Detailed description of the invention
Fig. 1 is the preceding flow diagram for protecting one embodiment of left, center, right outside plate Sheet Metal Forming Technology provided by the invention.
Fig. 2 is preceding one embodiment of workpiece protected after the completion of left, center, right outside plate Sheet Metal Forming Technology drawing operation provided by the invention Structural schematic diagram.
Fig. 3 be in the present invention the 6th punching area be punched after Workpiece structure schematic diagram.
Fig. 4 is two the 11st punching areas in the present invention, two the 23rd punchings areas, one the described 7th It is punched area and one the described 8th is punched the Workpiece structure schematic diagram after area is punched.
Fig. 5 be two the 12nd punching areas in the present invention, two the 22nd punching areas, another described the Seven punching areas and another it is described 8th punching area be punched after Workpiece structure schematic diagram.
Fig. 6 is two the 13rd punching areas in the present invention, two the 21st punchings areas, two thirds Punching area, the half side 4th punching area and the half side described 5th are punched the Workpiece structure schematic diagram after area is punched.
Fig. 7 is after the remaining half side 4th punching area and remaining half side 5th punching area are punched in the present invention Workpiece structure schematic diagram.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.
Referring to Fig. 1, Fig. 1 is the preceding process signal for protecting one embodiment of left, center, right outside plate Sheet Metal Forming Technology provided by the invention Figure.
Left, center, right outside plate Sheet Metal Forming Technology is protected before present embodiments providing one kind, comprising: drawing operation and trimming process step.Specifically For, drawing operation is by sheet stock drawing into outside plate b, the preceding right outside plate c of guarantor in the left outside plate a of the preceding guarantor being linked together, preceding guarantor, and even Be integrated it is described before protect that left outside plate a, outside plate b, the preceding outer rim for protecting right outside plate c are reserved with clout region in preceding guarantor;The mode of drawing Cavity plate and punch-pin punch forming can be used, clout region once can be punched, and can also be divided into and be repeatedly punched.
As preferred embodiment, the surface for the workpiece that the sheet stock is obtained after the completion of drawing operation coats lubricating oil Afterwards, using electromagnetic induction principle by the workpiece that surface is coated with lubricating oil be put into alternating magnetic field heating quickly heat up to 200~ It 300 degrees Celsius, is then punched, the product edge that above-mentioned technique obtains is more smooth.
Specifically, deburring separation process is the preceding guarantor that is punched to cut off the clout region, and will be linked together Outside plate b in left outside a plate, preceding guarantor, it is preceding protect right outside plate c be punched into be separated from each other it is described before protect left outside plate a, outside plate b in preceding guarantor, preceding Right outside plate c is protected, punching separation is specifically carried out using inclined-plane blanking punch.
In the present embodiment, the preceding drawing operation protected in left, center, right outside plate Sheet Metal Forming Technology is by sheet stock drawing at being linked together The left outside plate a of preceding guarantor, outside plate b in preceding guarantor, it is preceding protect right outside plate c, then carry out deburring separation process by and by the institute that is linked together Protect before stating left outside plate a, outside plate b in preceding guarantor, it is preceding protect right outside plate c and be punched into the individual work pieces being separated from each other, save stamping equipment Tricks, reduce equipment cost.
After the preceding guarantor left, center, right outside plate Sheet Metal Forming Technology of above-described embodiment, left, center, right outside plate is protected before capable of obtaining through drawing Completion part after prolonging process is preceding guarantor's left, center, right outside plate Sheet Metal Forming Technology drawing work provided by the invention referring specifically to Fig. 2, Fig. 2 The structural schematic diagram of one embodiment of workpiece after the completion of sequence.
In the present embodiment, the clout region includes that the first punching area 1, second is punched area 2, third punching area 3, the Four punching areas the 4, the 5th are punched area the 5, the 6th and are punched area 6, and first punching area 1 is two, and two first punching areas 1 divide It is not connected to the preceding two sides for protecting left outside plate a;Second punching area 2 is two, and two second punching areas 2 connect respectively It is connected to the preceding two sides for protecting right outside plate c;Third punching area 3 is two, and two third punching areas 3 are connected to The two sides of outside plate b in being protected before described;The two sides in the 4th punching area 4 are connected to the left outside plate a of the preceding guarantor, preceding guarantor China and foreign countries Plate b;The two sides in the 5th punching area 5 be connected to it is described before protect right outside plate c, outside plate b in preceding guarantor;6th punching area 6 are punched area the 4, the 5th and are punched area 5 around punching area 2, first punching area 1, second, third punching area the 3, the 4th is connected to Outer ledge.
Each first punching area 1 includes along the preceding length direction the sequentially connected tenth for protecting left outside plate a One punching area the 11, the 12nd is punched area the 12, the 13rd and is punched area 13;Each second punching area 2 includes along before described The length direction sequentially connected 21st punching area the 21, the 22nd for protecting right outside plate c is punched area the 22, the 23rd and is punched area 23。
It is connected by the 7th punching area 7 between every group of adjacent 13 punching 13 and third punching area 3;Often It is connected by the 8th punching area 8 between the adjacent third punching area 3 of group and the 21st punching area 21.
After the completion of the drawing operation, need to be punched respectively in different blanking areas.
Firstly, be first punched it is described 6th punching area 6, referring to Fig. 3, Fig. 3 be in the present invention the 6th punching area be punched after Workpiece structure schematic diagram, the 6th punching area 6 can directly adopt plane blanking punch and is punched.
Secondly, being then punched two 11, two, areas of the 11st punching, 23, one, area of the 23rd punching such as Fig. 4 The 7th punching area 7 and the 8th punching area 8, are please two the described ten in the present invention referring particularly to Fig. 4, Fig. 4 One punching area, two the 23rd punching areas, a 7th punching area and the 8th punching area are punched Workpiece structure schematic diagram afterwards, the blanking area of the step are all made of plane blanking punch and are punched.
Again, then it is punched the 22nd punching area 22, two 12, two, areas of the 12nd punching, described in another 7th punching area 7 and another the 8th punching area 8, are two the described 12 in the present invention referring specifically to Fig. 5, Fig. 5 It is punched the 22nd punching area 22,12, two, area, another described 7th punching area 7 and another the 8th punching area 8 be punched after Workpiece structure schematic diagram, the blanking area of the step is all made of plane blanking punch and is punched.
Finally, being then punched two 13, two, areas of the 13rd punching, 21, two, area of the 21st punching described the Three punching areas 3, the 4th punching area 4 and the 5th punching area 5, specifically see Fig. 6 and Fig. 7, Fig. 6 is two in the present invention The 21st 21, two, area of the punching third punching area 3, a 13rd punching, 13, two, area, half side described the Four punching areas 4 and half side 5th punching area 5 be punched after Workpiece structure schematic diagram, Fig. 7 is remaining half side in the present invention The 4th punching area 4 and remaining half side 5th punching area 5 be punched after Workpiece structure schematic diagram, wherein described the Four punching areas 4 and the 5th punching area 5 are all made of inclined-plane blanking punch and are punched, and other blanking areas of the step are adopted It is punched with plane blanking punch.
As preferred embodiment, the 7th punching area 7 and the 8th punching area 8 are punched in two times, are rushed every time The same side for cutting out the 7th punching area 7 and the 8th punching area 8, due to the 7th punching area 7 and the 8th punching Area 8 all has two inclined-planes, is divided into and being punched twice, and punching face is located at the same side every time, it is ensured that the punching on each inclined-plane Precision.
To sum up, protected before provided in an embodiment of the present invention drawing operation in left, center, right outside plate Sheet Metal Forming Technology by sheet stock drawing at Outside plate b, the preceding right outside plate c of guarantor in the left outside plate a of the preceding guarantor being linked together, preceding guarantor, then carrying out deburring separation process will and will be linked as One it is described before protect left outside plate a, outside plate b in preceding guarantor, it is preceding protect right outside plate c and be punched into the individual work pieces being separated from each other, save The tricks of stamping equipment, reduces equipment cost.
The above described specific embodiments of the present invention are not intended to limit the scope of the present invention..Any basis Any other various changes and modifications that technical concept of the invention is made should be included in the guarantor of the claims in the present invention It protects in range.

Claims (6)

1. protecting outside plate Sheet Metal Forming Technology in left, center, right before a kind of characterized by comprising
Drawing operation, by sheet stock drawing at the left outside plate of preceding guarantor being linked together, outside plate in preceding guarantor, it is preceding protect right outside plate, and be linked as one It is preceding described in body to protect that left outside plate, outside plate, the preceding outer rim for protecting right outside plate are reserved with clout region in preceding guarantor;
The clout region is punched and cuts off by deburring separation process, and by be linked together it is described before protect left outside plate, preceding guarantors at home and abroad Plate, it is preceding protect right outside plate be punched into be separated from each other it is described before protect left outside plate, outside plate in preceding guarantor, preceding protect right outside plate.
2. protecting outside plate Sheet Metal Forming Technology in left, center, right before according to claim 1, which is characterized in that the clout region includes the One punching area, the second punching area, third punching area, the 4th punching area, the 5th punching area, the 6th punching area, first punching Area is two, and two first punching areas are connected to the preceding two sides for protecting left outside plate;Second punching area is two A, two second punching areas are connected to the preceding two sides for protecting right outside plate;Third punching area is two, two Third punching area is connected to the two sides of outside plate in the preceding guarantor;The two sides in the 4th punching area are connected to institute Left outside plate is protected before stating, outside plate in preceding guarantor;The two sides in the 5th punching area are connected to the right outside plate of the preceding guarantor, preceding guarantor China and foreign countries Plate;The 6th punching area is around being connected to first punching area, the second punching area, third punching area, the 4th punching area, the The outer ledge in five punching areas.
3. protecting outside plate Sheet Metal Forming Technology in left, center, right before according to claim 2, which is characterized in that each first punching area It include along preceding length direction sequentially connected 11st punching area, the 12nd the punching area, the 13rd for protecting left outside plate It is punched area.
4. protecting outside plate Sheet Metal Forming Technology in left, center, right before according to claim 3, which is characterized in that each second punching area It include along the preceding length direction sequentially connected 21st punching area for protecting right outside plate, the 22nd punching area, the 23 punching areas.
5. protecting outside plate Sheet Metal Forming Technology in left, center, right before according to claim 4, which is characterized in that every group adjacent described 13 It is punched between area and third punching area through the 7th punching area connection;Every group of adjacent third punching area with it is described Pass through the 8th punching area connection between 21st punching area.
6. protecting outside plate Sheet Metal Forming Technology in left, center, right before according to claim 5, which is characterized in that the drawing operation is completed Afterwards, be first punched it is described 6th punching area, then punching two it is described 11st punching areas, two it is described 23rd punching areas, One the 7th punching area and the 8th punching area, then it is punched two the 12nd punching areas, two described the 22 punching areas, another described 7th punching area and another the 8th punching area, are finally punched two the described tenth Three punching areas, two the 21st punching areas, two third punching areas, the 4th punching area and the 5th punching Cut out area.
CN201910500821.4A 2019-06-11 2019-06-11 Stamping process for front protection left, middle and right outer plates Active CN110238272B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910500821.4A CN110238272B (en) 2019-06-11 2019-06-11 Stamping process for front protection left, middle and right outer plates

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Application Number Priority Date Filing Date Title
CN201910500821.4A CN110238272B (en) 2019-06-11 2019-06-11 Stamping process for front protection left, middle and right outer plates

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CN110238272B CN110238272B (en) 2020-12-29

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01299719A (en) * 1988-05-25 1989-12-04 Daihatsu Motor Co Ltd Two-piece arrangement forming
JP2007015016A (en) * 2005-07-04 2007-01-25 Hannspree Inc Method for manufacturing metal plate having cambered hole
CN103406471A (en) * 2013-01-30 2013-11-27 合肥昌河汽车有限责任公司 Common mode manufacturing method for automobile covering part
CN103752685A (en) * 2013-10-09 2014-04-30 江苏大学 Stamping method of multi-station efficient high-precision automobile covering part
CN206009558U (en) * 2016-08-29 2017-03-15 广州敏惠汽车零部件有限公司 A kind of more than one piece production structure of doorframe reinforcing plate
CN108480477A (en) * 2018-03-05 2018-09-04 无锡市振华汽车部件股份有限公司 A kind of multi-product common mode production technology
CN208450363U (en) * 2018-05-24 2019-02-01 苏州吉昕泰金属制品有限公司 A kind of stamping die group of door handle stiffening plate

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01299719A (en) * 1988-05-25 1989-12-04 Daihatsu Motor Co Ltd Two-piece arrangement forming
JP2007015016A (en) * 2005-07-04 2007-01-25 Hannspree Inc Method for manufacturing metal plate having cambered hole
CN103406471A (en) * 2013-01-30 2013-11-27 合肥昌河汽车有限责任公司 Common mode manufacturing method for automobile covering part
CN103752685A (en) * 2013-10-09 2014-04-30 江苏大学 Stamping method of multi-station efficient high-precision automobile covering part
CN206009558U (en) * 2016-08-29 2017-03-15 广州敏惠汽车零部件有限公司 A kind of more than one piece production structure of doorframe reinforcing plate
CN108480477A (en) * 2018-03-05 2018-09-04 无锡市振华汽车部件股份有限公司 A kind of multi-product common mode production technology
CN208450363U (en) * 2018-05-24 2019-02-01 苏州吉昕泰金属制品有限公司 A kind of stamping die group of door handle stiffening plate

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