CN108889829A - Automobile board uncoiling blanking technique - Google Patents
Automobile board uncoiling blanking technique Download PDFInfo
- Publication number
- CN108889829A CN108889829A CN201810615998.4A CN201810615998A CN108889829A CN 108889829 A CN108889829 A CN 108889829A CN 201810615998 A CN201810615998 A CN 201810615998A CN 108889829 A CN108889829 A CN 108889829A
- Authority
- CN
- China
- Prior art keywords
- coiled strip
- supplied materials
- board
- production
- strip supplied
- 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
-
- 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
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
- B21C47/16—Unwinding or uncoiling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention proposes a kind of automobile board uncoiling blanking techniques can reduce the area of waste material, to improve coiled strip utilization rate by setting waste material cutting edge for shortest side；Setting waste material cutting edge after length shortens for shortest side can disposably cut, and reduce cutting step, improve production efficiency.
Description
Technical field
The present invention relates to automobile board processing technology more particularly to a kind of automobile board uncoiling blanking techniques.
Background technique
Uncoiling blanking is a kind of uncoiling suitable for the industries coil of strip such as automobile, steel distribution, cleaning oiling, smoothing, blanking
With the plate processing technology of stacking.Uncoiling blanking compared with traditional monomer blanking, go back other than high production efficiency by advantage
Stock utilization can be significantly improved by reasonable stock layout, so that material cost be effectively reduced.Currently, some big automobiles
Manufacturer more and more processes tablet using uncoiling blanking technique in mass production.
Attached drawing 1 is the Blanking with Layout's figure of certain domestic joint automobile brand part, using to row's uncoiling blanking
Technique, including following three steps：The first step cuts off the 1.1 and 1.2 trapezoidal waste material in part in Fig. 1；Second step is cut off 2.1 in Fig. 1
And 2.2 part triangle waste material；Third step track shown in 3.1 and 3.2 along Fig. 1 is cut off, and coiled strip is cut off and is separated, generates two
Production board is main stacking and side stacking respectively.
Using process above, 1.1,1.2,2.1 and 2.2 parts are all wasted as waste material, and coiled strip utilization rate is lower.
Summary of the invention
In view of this, the invention proposes a kind of automobile board uncoiling blanking techniques that coiled strip utilization rate is high.
The technical proposal of the invention is realized in this way：The present invention provides a kind of automobile board uncoiling blanking techniques, will
Coiled strip supplied materials (Q) is cut into the production board (C) that multiple identical and surface is quadrangle, in the following ways in coiled strip supplied materials
(Q) surface carries out stock layout, and two adjacent production boards (C) are arranged row and form a repeat samples group (Y), multiple repeat samples
Group (Y) is mutually the same and is successively arranged side by side along coiled strip supplied materials (Q) length direction；It is assumed that the shortest side in surface production board (C) is
Short side (C1), opposite side is opposite side (C2) with short side (C1), and longer a line is in two sides adjacent with short side (C1)
Long side (C3), shorter a line are side (C4)；The long side of two production boards (C) in a repeat samples group (Y)
(C3) it overlapping, bottom and upper segment of the opposite side (C2) of two production boards (C) respectively with coiled strip supplied materials (Q) overlaps, at
The side (C4) of production board (C) in the side (C4) of product plate (C) and adjacent repeat samples group (Y) is point-blank.
On the basis of above technical scheme, it is preferred that include the following steps,
S1 provides the coiled strip supplied materials (Q) of horizontal transmission along its length；
S2, according to the stock layout being previously set, by short side (C1), the top of coiled strip supplied materials (Q) or following and side (C4)
The delta-shaped region that place straight line encloses jointly is cut off as waste material；
S3 cuts out two production boards (C) along the direction of side (C4)；
S4, coiled strip supplied materials (Q) continue horizontal transmission along its length, step S2 and S3 are repeated, to coiled strip supplied materials (Q)
It carries out repeating cutting.
On the basis of above technical scheme, it is preferred that in the four edges of the production board (C), wherein a line length
Greater than other three sides.
On the basis of above technical scheme, it is preferred that the four edges length of the production board (C) is different.
Automobile board uncoiling blanking technique of the invention has the advantages that compared with the existing technology：
(1) by setting waste material cutting edge for shortest side, the area of waste material can be reduced, to improve coiled strip utilization
Rate；
(2) setting waste material cutting edge after length shortens for shortest side can disposably cut, and reduce cutting step,
Improve production efficiency.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the uncoiling blanking technique Layout of embodiment 2；
Fig. 2 is the monomer blanking process Layout of embodiment 1；
Fig. 3 is the Layout of 3 uncoiling blanking technique of embodiment.
Specific embodiment
Below in conjunction with the attached drawing in embodiment of the present invention, the technical solution in embodiment of the present invention is carried out clear
Chu is fully described by, it is clear that described embodiment is only some embodiments of the invention, rather than whole realities
Apply mode.Based on the embodiment in the present invention, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in figure 3, automobile board uncoiling blanking technique of the invention, by coiled strip supplied materials Q be cut into it is multiple identical and
Surface is the production board C of quadrangle.Specifically, wherein a line length is greater than other three in the four edges of the production board C
Side.Alternatively, the four edges length of the production board C is different.
Stock layout is carried out on the coiled strip surface supplied materials Q in the following ways, two adjacent production board C form one to row's setting
Repeat samples group Y, multiple repeat samples group Y is mutually the same and is successively arranged side by side along coiled strip supplied materials Q length direction；It is assumed that finished product
The shortest side of plate C Surface is short side C1, and the side opposite with short side C1 is opposite side C2, longer in two sides adjacent with short side C1
A line is long side C3, shorter a line is side C4；The long side C3 of two production board C in a repeat samples group Y
It overlaps, bottom and upper segment of the opposite side C2 of two production board C respectively with coiled strip supplied materials Q overlaps, the side of production board C
The side C4 of production board C in C4 and adjacent repeat samples group Y is point-blank.
The automobile board uncoiling blanking technique includes the following steps,
S1 provides the coiled strip supplied materials Q of horizontal transmission along its length；
S2 will be straight where short side C1, the top of coiled strip supplied materials Q or following and side C4 according to the stock layout being previously set
The delta-shaped region that line encloses jointly is cut off as waste material；
S3 cuts out two production board C along the direction of side C4；
S4, coiled strip supplied materials Q continue horizontal transmission along its length, repeat step S2 and S3, carry out to coiled strip supplied materials Q
It repeats to cut.
Below in conjunction with specific embodiment, automobile board uncoiling blanking technique of the invention is described in detail.
Embodiment 1
Using monomer blanking process.
As shown in Fig. 2, carrying out stock layout to coiled strip supplied materials.Monomer blanking process includes the following steps：
To coiled strip supplied materials, cut away 2., three horn scraps A and B of 3. number edge, the finished product plate C of needs can be obtained.
By this way, stock utilization 71.9%.
Embodiment 2
Using traditional uncoiling blanking technique.
As shown in Figure 1, carrying out stock layout to coiled strip supplied materials.Included the following steps using traditional uncoiling blanking technique：
The first step cuts off the 1.1 and 1.2 trapezoidal waste material in part in Fig. 2；Second step cuts off 2.1 and 2.2 part triangle in Fig. 2
Waste material；Third step track shown in 3.1 and 3.2 along Fig. 2 is cut off, and coiled strip is cut off and is separated, generates two production boards, respectively based on
Stacking and side stacking.
By this way, stock utilization 88.85%
Embodiment 3
Using uncoiling blanking technique of the invention.
As shown in figure 3, carrying out stock layout to coiled strip supplied materials.Uncoiling blanking technique includes the following steps：
S1 provides the coiled strip supplied materials Q of horizontal transmission along its length；
S2 will be straight where short side C1, the top of coiled strip supplied materials Q or following and side C4 according to the stock layout being previously set
The delta-shaped region that line encloses jointly is cut off as waste material；
S3 cuts out two production board C along the direction of side C4；
S4, coiled strip supplied materials Q continue horizontal transmission along its length, repeat step S2 and S3, carry out to coiled strip supplied materials Q
It repeats to cut.
By this way, stock utilization 95.41%.
Pass through above research, it can be deduced that such as draw a conclusion：1, the stock utilization of uncoiling blanking technique of the present invention is than single
Body blanking is high；2, further study show that selecting the most short side of sheet stock available as the blanking process Nesting on waste material side
Highest stock utilization.
The foregoing is merely better embodiments of the invention, are not intended to limit the invention, all of the invention
Within spirit and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (4)
1. a kind of automobile board uncoiling blanking technique, it is quadrangle that coiled strip supplied materials (Q), which is cut into multiple identical and surface,
Production board (C), it is characterised in that：Stock layout, two adjacent production boards are carried out on the coiled strip supplied materials surface (Q) in the following ways
(C) row is arranged and forms a repeat samples group (Y), multiple repeat samples groups (Y) are mutually the same and successively along coiled strip supplied materials (Q)
Length direction is arranged side by side；It is assumed that the shortest side in surface production board (C) is short side (C1), opposite side is opposite side with short side (C1)
(C2), longer a line is long side (C3) in two sides adjacent with short side (C1), shorter a line is side (C4)；?
The long side (C3) of two production boards (C) in one repeat samples group (Y) overlaps, the opposite side (C2) of two production boards (C)
The bottom and upper segment with coiled strip supplied materials (Q) overlaps respectively, the side (C4) of production board (C) and adjacent repeat samples group (Y)
The side (C4) of interior production board (C) is point-blank.
2. automobile board uncoiling blanking technique as described in claim 1, it is characterised in that：Include the following steps,
S1 provides the coiled strip supplied materials (Q) of horizontal transmission along its length；
S2, according to the stock layout being previously set, by short side (C1), the top of coiled strip supplied materials (Q) or the place following and side (C4)
The delta-shaped region that straight line encloses jointly is cut off as waste material；
S3 cuts out two production boards (C) along the direction of side (C4)；
S4, coiled strip supplied materials (Q) continue horizontal transmission along its length, repeat step S2 and S3, carry out to coiled strip supplied materials (Q)
It repeats to cut.
3. automobile board uncoiling blanking technique as described in claim 1, it is characterised in that：The four edges of the production board (C)
In, wherein a line length is greater than other three sides.
4. automobile board uncoiling blanking technique as described in claim 1, it is characterised in that：The four edges of the production board (C)
Length is different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810615998.4A CN108889829B (en) | 2018-06-14 | 2018-06-14 | Automobile board uncoiling blanking technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810615998.4A CN108889829B (en) | 2018-06-14 | 2018-06-14 | Automobile board uncoiling blanking technique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108889829A true CN108889829A (en) | 2018-11-27 |
| CN108889829B CN108889829B (en) | 2019-09-24 |
Family
ID=64344988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810615998.4A Active CN108889829B (en) | 2018-06-14 | 2018-06-14 | Automobile board uncoiling blanking technique |
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Cited By (1)
| 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0255626A (en) * | 1988-08-20 | 1990-02-26 | Benkan Corp | Blank layout method for elbow forming use steel plate stock and elbow formed by the same steel plate stock |
| JPH10162042A (en) * | 1996-11-29 | 1998-06-19 | Nissan Motor Co Ltd | Method for laying out members in nc fusing |
| CN1529269A (en) * | 2003-10-21 | 2004-09-15 | 江苏省金思维信息技术有限公司 | Metal plate cutting auto-discharing method |
| CN104096743A (en) * | 2014-07-08 | 2014-10-15 | 宁波鸿达电机模具有限公司 | Method for punching nested row materials |
| CN106774164A (en) * | 2016-12-28 | 2017-05-31 | 安徽景隆金属材料有限公司 | A kind of method that plate discharge is carried out based on AutoCAD |
-
2018
- 2018-06-14 CN CN201810615998.4A patent/CN108889829B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0255626A (en) * | 1988-08-20 | 1990-02-26 | Benkan Corp | Blank layout method for elbow forming use steel plate stock and elbow formed by the same steel plate stock |
| JPH10162042A (en) * | 1996-11-29 | 1998-06-19 | Nissan Motor Co Ltd | Method for laying out members in nc fusing |
| CN1529269A (en) * | 2003-10-21 | 2004-09-15 | 江苏省金思维信息技术有限公司 | Metal plate cutting auto-discharing method |
| CN104096743A (en) * | 2014-07-08 | 2014-10-15 | 宁波鸿达电机模具有限公司 | Method for punching nested row materials |
| CN106774164A (en) * | 2016-12-28 | 2017-05-31 | 安徽景隆金属材料有限公司 | A kind of method that plate discharge is carried out based on AutoCAD |
Cited By (1)
| 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 |
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| Publication number | Publication date |
|---|---|
| CN108889829B (en) | 2019-09-24 |
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