CN106623675A - Autobody part forming method - Google Patents
Autobody part forming method Download PDFInfo
- Publication number
- CN106623675A CN106623675A CN201611192462.3A CN201611192462A CN106623675A CN 106623675 A CN106623675 A CN 106623675A CN 201611192462 A CN201611192462 A CN 201611192462A CN 106623675 A CN106623675 A CN 106623675A
- Authority
- CN
- China
- Prior art keywords
- bodywork parts
- raw material
- bodywork
- parts
- forming method
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 29
- 239000002994 raw material Substances 0.000 claims abstract description 52
- 239000000463 material Substances 0.000 claims abstract description 20
- 239000002699 waste material Substances 0.000 claims description 40
- 238000005520 cutting process Methods 0.000 claims description 18
- 238000002360 preparation method Methods 0.000 claims description 6
- 238000004458 analytical method Methods 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 21
- 238000004080 punching Methods 0.000 description 12
- 238000010008 shearing Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 241000124020 Heteromorpha Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000002266 amputation Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- 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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/003—Simultaneous forming, e.g. making more than one part per stroke
-
- 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
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
-
- 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
- B21D28/06—Making more than one part out of the same blank; Scrapless working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention belongs to the technical field of part manufacturing and discloses an autobody part forming method. The autobody part forming method includes the steps that based on raw material parameters, autobody part parameters needed by the same automobile type are analyzed, and a splitting scheme is determined; according to the splitting scheme, the uncoiling and blanking process is designed, a raw material is split and machined into different blanking pieces; the different blanking pieces are machined into autobody parts of different types through corresponding molds. Scrape materials generated in an existing autobody part manufacturing process are used for manufacturing other autobody parts needed by the automobile type, the use ratio of the raw material is increased, and the finished automobile manufacturing cost is reduced.
Description
Technical field
The present invention relates to bodywork parts preparing technical field, more particularly to a kind of bodywork parts forming method.
Background technology
In automobile manufacture industry, the usage amount of vehicle body steel accounts for the significant portion of car load manufacturing cost, therefore is preparing
The key that motor-car body sheet stock utilization is the manufacturing cost for reducing automobile is improved during body of a motor car stamping parts.
And in the preparation process of body of a motor car stamping parts, due to uncoiling get the raw materials ready can only provide as rectangle, square and
The relatively regular plate of trapezoidal grade, due to the special structured restriction of vehicle body, such as longeron, A posts, the stamping parts of wheel cover heteromorpha,
Due to these heteromorphas stamping parts it is in irregular shape, uncoiling get the raw materials ready line offer square plate cannot meet Sheet Metal Forming Technology
Production requirement.In order to solve this problem, all can basis when the stamping parts to these with special construction carries out punching press
The forming requirements of stamping parts and develop a set of uncoiling blanking mould, to produce the stamping parts with special construction.
When stamping parts is produced using uncoiling blanking mould, need required tablet with length and width side after stamping parts expansion
Get the raw materials ready to largest contours to prepare target bodywork parts, although the stamping parts that can solve special construction in this way is difficult
The problem of molding, but adopt and exist in this way following more serious defect：One is, adopts and is preparing punching press in this way
Substantial amounts of waste material can be produced during part, as shown in figure 1, in actual applications, during bodywork parts punching production, is had
Many bodywork parts are symmetrical, and the stock shape before these left and right symmetrical part molding is identical, simply in punching press
During, the placement direction of stock by a set of uncoiling blanking mould conversely, complete production, the chi of the left and right symmetrical part being stamped and formed out
Very little identical, left member is the mirror images of right member.Therefore, as shown in Fig. 2 stamping out left and right symmetrical part respectively on two panels raw material
During, waste material B1, B2 and powder C1, C2 are generated, therefore raw material can not maximize the use, and increased car load system
The cost made.Two are, existing uncoiling blanking mould carry out a punching press can only meet a stamping parts or left and right it is completely right
The part of title is used, and the stamping parts to produce car load needs must then carry out Multi-step forming, and production efficiency is relatively low.
The content of the invention
It is an object of the invention to provide a kind of bodywork parts forming method, to solve existing bodywork parts punching course
The low problem of middle utilization rate of raw materials.
To realize object above, the technical solution used in the present invention is：A kind of bodywork parts forming method is provided, including：
S1, the parameter based on raw material, are analyzed and determine cutting to the bodywork parts parameter required for same vehicle
Scheme；
S2, according to described cutting scheme, design uncoiling blanking technique by raw material cutting being processed into different blankings
Piece；
S3, different blanking pieces is processed into by different types of bodywork parts by corresponding mould.
Compared with prior art, there is following technique effect in the present invention：The production process of existing bodywork parts is, former material
Long cross direction largest contours are got the raw materials ready after the bodywork parts that material is prepared as required launch, according to bodywork parts exhibition only on raw material
The size for opening figure is sheared, without the waste material produced after shearing is reasonably utilized.And the present invention is in bodywork parts
Production process in, first according to the material of raw material is thick and size, the material of the vehicle and raw material is thick and size is mutually suitable for
In all bodywork parts, search, filter out the blanking piece of the different bodywork parts that the raw material can be utilized to prepare.Therefore, this
It is bright, for preparing other bodywork parts that the vehicle needs, to carry by by the waste material produced in existing bodywork parts preparation process
The high utilization rate of raw material, and then reduce the cost of car load manufacture.
Description of the drawings
Fig. 1 is the target bodywork parts that background of invention part is addressed and target bodywork parts expanded blank figure；
Fig. 2 is the process signal that the preparation target bodywork parts that background of invention part is addressed produce waste material simultaneously
Figure；
Fig. 3 is the schematic flow sheet of the bodywork parts forming method that one embodiment of the invention is provided；
Fig. 4 is that the stock layout of the bodywork parts that the employing same raw material in one embodiment of the invention produces multiple types shows
It is intended to；
Fig. 5 is the schematic flow sheet of the fine division step of step S1 in one embodiment of the invention；
Fig. 6 is to continue to use stock layout schematic diagram of the bodywork parts on waste material B1 in one embodiment of the invention；
Fig. 7 is to continue to use stock layout schematic diagram of the bodywork parts on waste material B2 in one embodiment of the invention.
Specific embodiment
With reference to Fig. 1 to Fig. 7, the present invention is described in further detail.
Refering to shown in Fig. 3 to Fig. 4, this enforcement provides a kind of bodywork parts forming method, and the method comprises the steps
S1 to S3：
S1, the parameter based on raw material, are analyzed and determine cutting to the bodywork parts parameter required for same vehicle
Scheme；
It should be noted that when bodywork parts are prepared from raw material, the material of bodywork parts, thickness are wanted and raw material
Material, thickness be consistent, therefore, on the premise of given raw material, can pair vehicle body being consistent with the material of raw material, thickness
Part is analyzed, it is determined that cutting scheme.
S2, according to described cutting scheme, design uncoiling blanking technique on raw material cutting being processed into different to fall
Tablet；
S3, different blanking pieces is processed into by different types of bodywork parts by corresponding mould.
Specifically, in step sl, the parameter of raw material includes the material and size of raw material；Bodywork parts parameter includes
The material of bodywork parts, size, weight, bodywork parts launch the size and difference that stock figure, bodywork parts launch stock figure
The quantity of type bodywork parts；Cutting scheme is included in the type and quantity of the bodywork parts cut on raw material A.Here chi
Very little length, width and the thickness for referring to raw material A or bodywork parts.
Specifically, as shown in figure 4, by search, analysis, be cut out respectively on raw material A blanking piece a, blanking piece 1,
Blanking piece 2, blanking piece 3, are then respectively prepared into blanking piece a, blanking piece 1, blanking piece 2, blanking piece 3 by corresponding mould
Different types of bodywork parts.Certainly be merely illustrative of here, in actual applications, technical staff can according to raw material,
The situation that vehicle and bodywork parts are searched, by raw material different blanking pieces are cut into.
Specifically, as shown in figure 5, step S1 in above-described embodiment specifically includes following fine division step S11 to S13：
S11, the parameter based on raw material A, raw material A is remaining after target vehicle body part blank expanded view for preparing
The size of waste material measure and put on record；
S12, according to the size of waste material, in other bodywork parts required for the same vehicle that target bodywork parts are located
Lookup can continue to use the bodywork parts of waste material preparation to continue to use bodywork parts；
S13, the parameter to target bodywork parts and continue to use bodywork parts parameter be analyzed to determine cutting scheme.
Specifically, also include after described step S12：
SE analyses are carried out to continuing to use bodywork parts, the quantity and bicycle for determining waste material B is continued to use the quantity of bodywork parts and met
Bicycle consumption is equal.
Two lump waste materials B1, the B2 for being produced with the left and right symmetrical part shown in Fig. 1, Fig. 2 in production background section below
Utilization as a example by：
It is cut out the left member i.e. blank determination figure of target bodywork parts on raw material A first；Then to being left after shearing
The size of waste material B1, B2 measure, find in the same vehicle that left member is located with reference to the material and size of waste material B1, B2
Other other bodywork parts that can continue to use the waste material B1, B2 preparation continue to use bodywork parts, while to guarantee using waste material B1, B2
The quantity for continuing to use bodywork parts that can be prepared is equal with bicycle appliance amount.Thus can be to producing during left member punching production
Waste material sufficiently utilized.
Specifically, through searching, screening and carrying out SE analyses, can utilize waste material B1, B2 punching production continues to use vehicle body zero
Part is as shown in table 1：
Table 1
As shown in fig. 6, the bodywork parts of continuing to use of the serial number 1,3,5,6 in above-mentioned table 1 are carried out into stock layout on waste material B1,
As shown in fig. 7, the bodywork parts of continuing to use of the serial number 2,4,7,8 in above-mentioned table 1 are carried out into stock layout on waste material B2.Thus, useless
Other 8 stamping parts that material B1, B2 just can be met in same vehicle are continued to use continuing to use for bodywork parts and are used, and bicycle is used
Amount is equal.
Specifically, in actual applications, it is irregular tablet after waste material B1, B2 disposably cuts, waste material B1, B2 can not be by
Continue to use bodywork parts for 8 directly to use, therefore, described step S2 is specifically included：Based on described cutting scheme, by waste material B
The full-size continued to use needed for bodywork parts stock layout needed for according to bicycle appliance amount carries out being cut into condition, designs uncoiling blanking
Technique is processed into different blanking pieces will need the bodywork parts cut on raw material cutting.So avoid using useless
Material B1, B2 are prepared and when continuing to use bodywork parts waste material B1, B2 sheared again, it is to avoid increase labour cost.
Specifically, because existing uncoiling blanking mould carries out that a punching press can only meet a stamping parts or left and right is complete
Holosymmetric part is used, and the stamping parts to produce car load needs must then carry out Multi-step forming, and production efficiency is relatively low.Cause
This, the blank determination figure of the stamping parts that can be prepared to raw material A in the present embodiment is analyzed to design uncoiling blanking technique,
The synchronous tablet cut in waste material required for continuing to use bodywork parts i.e. in the tablet a required for productive target bodywork parts.
That is illustrate in Fig. 4, it is synchronous that waste material B1 is cut into into tablet 1, tablet 2, tablet 3 when tablet a is produced, thus one there are
To 4 tablets.
Specifically, the tablet a forward direction blankings required for target bodywork parts complete stacking and packing, and waste material cuts into be continued to use
Tablet required for bodywork parts is that waste material B1 cuts into the mobile belt transmission of tablet 1, tablet 2, tablet 3 by mould side
Machine transport completes stacking and packing to outside die region.
Specifically, as shown in figure 4, when blanking die works, by feeding step pitch at twice by above-mentioned tablet a, material
Piece 1, tablet 2 and tablet 3 amount to the shearing of 4 block pieces and fall.Specifically, the track of uncoiling blanking is, when the initial first step is away from sending
When material tablet 1, tablet 3 are sheared on the raw material A of uncoiling, be fed to second step away from when, to tablet 2
While shearing tablet a is synchronously cut by amputation knife.And, simultaneously to next when second step is away from work
The tablet 1 of the raw material A of uncoiling, tablet 3 are sheared, so circulation, complete the uncoiling blanking work of above-mentioned 4 slabbing tablet.
It is also desirable to explanation, while above-mentioned 4 slabbing tablet shearing is completed, is by the waste material C in Fig. 4 point
Waste material C1 and C2, the wherein cut-out of C1 and tablet 1, the cut-out of tablet 3 are synchronously carried out, and the cut-out of C2 and tablet a, tablet 2 are cut
Disconnected synchronization is carried out.
Therefore, the technical scheme that the present embodiment is provided can produce 4 under Sheet forming impulse stroke
Blanking piece, wherein, blanking piece a for punching parts former technique blanking piece, can be for known stamping parts of mutual mirror image or so 2
Share, blanking piece 1, tablet 2, tablet 3 are formed by the waste material shearing beyond blanking piece a, thus, just waste material is switched to into production using
Material, can use for the left and right part 8 of mutual mirror image.Can be for mutual mirror image by the blanking piece of an impulse stroke production
Left and right part 10 is used, and greatly improves the production efficiency of bodywork parts.And, save the raw material of 8 punching parts
Use, greatly improve the utilization rate of raw material.When the mode provided according to background section prepares left and right symmetrical part,
From raw material weight be 14.51kg, then the weight of two pieces of raw materials adds up to 29.02kg, and it is single that punching press is obtained
The quality of stamping parts is 5.66kg, then part total weight in left and right is 11.32kg, therefore the utilization rate of raw material is 39%.
And the present embodiment adds up to 2.84kg using 8 weight for continuing to use bodywork parts prepared by the waste material that raw material is produced, with reference to edge
With front stock utilization, by can be calculated, the stock utilization after continuing to use is lifted to 48.79% by 39%, than not
Using improving 9.79% before waste material.
Claims (7)
1. a kind of bodywork parts forming method, it is characterised in that：Methods described comprises the steps：
S1, the parameter based on raw material A, to the bodywork parts parameter required for same vehicle cutting side is analyzed and determines
Case；
S2, according to described cutting scheme, design uncoiling blanking technique by raw material cutting being processed into different blanking pieces；
S3, different blanking pieces is processed into by different types of bodywork parts by corresponding mould.
2. bodywork parts forming method as claimed in claim 1, it is characterised in that：Described step S1 includes：
S11, the parameter based on raw material A, raw material is used to prepare remaining after target vehicle body part blank expanded view giving up
The size of material B is measured puts on record；
S12, according to the size of waste material, search in other bodywork parts required for the same vehicle that target bodywork parts are located
The bodywork parts of waste material preparation can be continued to use to continue to use bodywork parts；
S13, the parameter to target bodywork parts and continue to use bodywork parts parameter be analyzed to determine cutting scheme.
3. bodywork parts forming method as claimed in claim 2, it is characterised in that：In step sl, described raw material
Parameter includes the material and size of raw material；
Described bodywork parts parameter includes material, size, weight, bodywork parts expansion stock figure, the vehicle body zero of bodywork parts
Part launches the size of stock figure and the quantity of different type bodywork parts；
Described cutting scheme is included in the type and quantity of the bodywork parts cut on raw material A.
4. bodywork parts forming method as claimed in claim 2, it is characterised in that：Also include after described step S12：
SE analyses are carried out to continuing to use bodywork parts, the quantity and bicycle for determining waste material continues to use the quantity of bodywork parts and meets bicycle use
Amount is equal.
5. bodywork parts forming method as claimed in claim 2, it is characterised in that：Described step S2 is specifically included：
Based on described cutting scheme, by waste material according to bicycle appliance amount needed for the maximum chi continued to use needed for bodywork parts stock layout
Little progress row is cut into condition, designs uncoiling blanking technique the bodywork parts cut on raw material cutting will be needed to be processed into not
Same blanking piece.
6. bodywork parts forming method as claimed in claim 5, it is characterised in that：The uncoiling blanking technique bag of the design
Include：
The synchronous material cut in waste material required for continuing to use bodywork parts in the tablet a required for productive target bodywork parts
Piece.
7. bodywork parts forming method as claimed in claim 6, it is characterised in that：Tablet a required for target bodywork parts
Positive blanking completes stacking and packing, and waste material cuts into continues to use mobile skin of the tablet required for bodywork parts by mould side
Band conveyer transport completes stacking and packing to outside die region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611192462.3A CN106623675A (en) | 2016-12-21 | 2016-12-21 | Autobody part forming method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611192462.3A CN106623675A (en) | 2016-12-21 | 2016-12-21 | Autobody part forming method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106623675A true CN106623675A (en) | 2017-05-10 |
Family
ID=58834708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611192462.3A Pending CN106623675A (en) | 2016-12-21 | 2016-12-21 | Autobody part forming method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106623675A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112792414A (en) * | 2021-03-17 | 2021-05-14 | 重庆长安汽车股份有限公司 | Plate stamping optimization method |
| CN113351746A (en) * | 2021-05-27 | 2021-09-07 | 卡斯马汽车系统（重庆）有限公司 | Method and production line for one-step molding of multiple blanking pieces |
| FR3110471A1 (en) * | 2020-05-25 | 2021-11-26 | Psa Automobiles Sa | PLANT FOR THE TREATMENT OF STAMP FALLS |
| CN114346053A (en) * | 2021-12-31 | 2022-04-15 | 安徽江淮福臻车体装备有限公司 | Multi-vehicle engine cover blanking die sharing method and blanking die |
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| DE4137481A1 (en) * | 1991-11-14 | 1993-05-19 | Brose Fahrzeugteile | Improved material use for pressed metal components for vehicle assembly - using minor components stamped inside spaces in main components and linked to same by narrow bridges for processing |
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2016
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| DE4137481A1 (en) * | 1991-11-14 | 1993-05-19 | Brose Fahrzeugteile | Improved material use for pressed metal components for vehicle assembly - using minor components stamped inside spaces in main components and linked to same by narrow bridges for processing |
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| Title |
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| 李磊 等: "提升汽车车身材料利用率的方法", 《冲模技术》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3110471A1 (en) * | 2020-05-25 | 2021-11-26 | Psa Automobiles Sa | PLANT FOR THE TREATMENT OF STAMP FALLS |
| CN112792414A (en) * | 2021-03-17 | 2021-05-14 | 重庆长安汽车股份有限公司 | Plate stamping optimization method |
| CN113351746A (en) * | 2021-05-27 | 2021-09-07 | 卡斯马汽车系统（重庆）有限公司 | Method and production line for one-step molding of multiple blanking pieces |
| CN114346053A (en) * | 2021-12-31 | 2022-04-15 | 安徽江淮福臻车体装备有限公司 | Multi-vehicle engine cover blanking die sharing method and blanking die |
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Application publication date: 20170510 |