CN112404235A - Blanking forming die of special-shaped automobile support and stock layout method thereof - Google Patents
Blanking forming die of special-shaped automobile support and stock layout method thereof Download PDFInfo
- Publication number
- CN112404235A CN112404235A CN202011083812.9A CN202011083812A CN112404235A CN 112404235 A CN112404235 A CN 112404235A CN 202011083812 A CN202011083812 A CN 202011083812A CN 112404235 A CN112404235 A CN 112404235A
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- Prior art keywords
- blanking
- module
- plate
- special
- forming die
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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
- B21D28/14—Dies
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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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/28—Associations of cutting devices therewith
-
- 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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/15—Vehicle, aircraft or watercraft design
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
Abstract
The blanking forming die comprises an upper die plate, a lower die plate, and a blanking module, a blanking module and a waste cutting module which are arranged between the upper die plate and the lower die plate, wherein the blanking module, the blanking module and the waste cutting module are arranged at intervals along the feeding direction, a plate material is blanked into a process hole and a positioning hole through the blanking module, the plate material blanked by the blanking module is blanked by the blanking module, the blanked plate material is periodically cut off by the waste cutting module, the blanking module comprises a process hole punch and a positioning hole punch, the blanking module comprises a positioning assembly and a blanking punch, and the positioning assembly is positioned in the positioning hole and can stably and quickly blank.
Description
Technical Field
The invention belongs to the field of blanking dies, and particularly relates to a blanking forming die of a special-shaped automobile support and a layout method thereof.
Background
As shown in fig. 1, the blanking sheet 10 for forming the automobile support comprises an inner ring process hole 10a and a positioning hole 10b on the blanking sheet body.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects in the prior art, the invention provides a blanking forming die of a special-shaped automobile support and a layout method thereof, which can stably and quickly blank.
The technical scheme is as follows: in order to achieve the purpose, the technical scheme of the invention is as follows:
the utility model provides a blanking forming die of dysmorphism vapour vehicle support, is in including cope match-plate pattern, lower bolster and setting blanking module, blanking module and the waste material module of cutting between cope match-plate pattern, the lower bolster, blanking module and the waste material module of cutting set up along pay-off direction interval, and the sheet material passes through blanking module blanking fabrication hole and locating hole, via panel after the blanking of blanking module passes through blanking module blanking, the periodic sheet material that cuts off of panel after the blanking through cutting the waste material module, the blanking module includes fabrication hole drift and locating hole drift, the blanking module includes locating component and blanking drift, locating component fixes a position in the locating hole.
Furthermore, the positioning assembly comprises an elastic body and a positioning pin, the positioning pin is movably arranged on the upper template in a vertical direction in a guiding mode, the top end of the positioning pin is elastically connected to the bottom surface of the upper template through the elastic body, and the positioning pin is located on a displacement path of the positioning hole.
Furthermore, but be provided with the blanking insert of slide wedge on the lower bolster, the blanking insert contains blanking inner blade and blanking outer blade, the cutting edge link up and sets up on the blanking insert in the blanking, just the cutting edge is located between the blanking piece of two row materials in the blanking, and the blanking piece that is located to wait the blanking on the panel passes through the separation of blanking inner blade, the blanking outer blade is in two fabrication hole drift settings of interval on vertical direction.
Furthermore, the outer contour of the blanking punch is of a continuous cutting edge structure, and the blanking punch corresponds to the outer contours of the two blanking pieces; two blanking pieces are simultaneously punched out of the plate through one-time die assembly of the blanking punch.
Furthermore, cut the waste material module and include the waste material cutter, the waste material cutter sets up on the cope match-plate pattern corresponding to the pay-off discharge end, be provided with the lower blade cutter corresponding to the pay-off discharge end on the lower bolster, lower blade cutter and waste material cutter correspond the setting.
The material guide assembly comprises a supporting plate arranged on the lower template and a cover plate arranged on the supporting plate at intervals, and the cover plate is elastically pressed on the supporting plate.
A layout method implemented by a blanking forming die of a special-shaped automobile support comprises the following steps:
s1: determining initial data of the blanking sheet and establishing a model;
s2: randomly arranging two blanking piece models, and screening out an arrangement mode of a rectangular area with the smallest enveloped area after the two blanking piece models are arranged;
s3: the areas to be blanked of the two blanking pieces are arranged in a rotational symmetry manner, and the convex part of one blanking piece model extends into the concave area of the other blanking piece model;
s4: adjusting the gap between the two blanking piece mold cores;
s5: forming a new blanking piece model by taking the two blanking pieces obtained in the step S4 as an integral factor, randomly arranging the two blanking piece models, and screening out the arrangement mode of the rectangular region with the smallest enveloped area after the two new blanking piece models are arranged;
s6: and adjusting the gap between the two tablet-dropping mold cores, and determining the width of the straight-line type plate.
Has the advantages that: the invention relates to a special blanking die for blanking pieces of an automobile bracket, which can stably and quickly blank.
Drawings
FIG. 1 is a schematic structural diagram of a blanking sheet according to the present invention;
FIG. 2 is a front view of the overall structure of the blanking die of the present invention;
fig. 3 is a top view of the overall structure of the blanking die of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 3, a blanking forming die for a special-shaped automobile support comprises an upper die plate 1, a lower die plate 2, and a blanking die set 3, a blanking die set 4 and a waste cutting die set 9 which are arranged between the upper die plate 1 and the lower die plate 2, wherein the blanking die set 3, the blanking die set 4 and the waste cutting die set 9 are arranged at intervals along a feeding direction, a plate material is blanked through a blanking process hole 10a and a positioning hole 10b by the blanking die set 3, the plate material blanked by the blanking die set 3 is blanked through the blanking die set 4, the blanked plate material is periodically cut through the waste cutting die set 9, the blanking die set 3 comprises a process hole punch 5 and a positioning hole punch 6, the process hole punch 5 is used for blanking the process hole 10a, the positioning hole punch 6 is used for blanking the positioning hole 10b, the blanking die set 4 comprises a positioning component 7 and, the positioning assembly 7 is positioned in the positioning hole 10b, and the blanking punch 8 performs blanking on the blanking sheet. The machining efficiency is improved through the continuous die, the plates are blanked step by step, the deformation of the plates can be effectively avoided, and the stable size and small deformation of blanking pieces are ensured.
The positioning assembly 7 comprises an elastic body 12 and a positioning pin 11, the elastic body 12 is a return spring, the positioning pin 11 is vertically movably arranged on the upper template 1 in a guiding manner, the top end of the positioning pin 11 is elastically connected to the bottom surface of the upper template 1 through the elastic body 12, and the positioning pin 11 is located on a displacement path of the positioning hole 10 b. When the upper die plate is pressed downwards, the upper die plate is positioned through the positioning pin so as to ensure the stable position of the plate and ensure the stable blanking.
The lower template 2 is provided with a punching insert 13 which can be wedged, the punching insert 13 comprises a punching inner cutting edge 14 and a punching outer cutting edge 24, the punching inner cutting edge 14 penetrates through the punching insert 13, the punching inner cutting edge 14 is positioned between two blanking pieces which are arranged in a row, two adjacent blanking pieces are arranged in a rotational symmetry manner, the two connected blanking pieces are separately punched through the punching inner cutting edge 14 until the plate material between the two blanking pieces is hollowed out, other parts are still connected with the plate body, the blanking pieces which are positioned on the plate and are to be blanked are separated through the punching inner cutting edge 14, the punching outer cutting edge 24 is arranged in a vertical direction in a clearance manner of being arranged on two process hole punches, when the two punching outer cutting edges 24 punch the plate material, two process holes 10a are obtained and are arranged at the interval of the hollowed-out openings formed by the punching inner cutting edge in the middle, so that the peripheral edges of the two blanking pieces are still connected with the, improve the strength and prevent the deformation.
The outer contour of the blanking punch 8 is of a continuous cutting edge structure, and the blanking punch 8 corresponds to the outer contours of the two blanking pieces; two blanking pieces are simultaneously blanked out through one-time die assembly of the blanking punch 8, deformation of the blanking pieces can be greatly reduced through the die structure, and meanwhile machining efficiency of blanking can be greatly improved.
The waste cutting module 9 comprises a waste cutter 15, the waste cutter 15 is arranged on the upper template 1 corresponding to the feeding and discharging end, a lower blade cutter 16 is arranged on the lower template 2 corresponding to the feeding and discharging end, the lower blade cutter 16 and the waste cutter 15 are arranged correspondingly, and waste cutting is carried out on the blanked plate through the waste cutter 15 and the lower blade cutter 16.
The material guide device is characterized by further comprising a material guide assembly arranged at the feeding end of the feeding device, wherein the material guide assembly comprises a supporting plate 18 arranged on the lower template 2 and a cover plate 17 arranged on the supporting plate 18 at intervals, and the cover plate 17 is elastically pressed on the supporting plate 18 in a covering mode. The guide assembly guides the plates to be covered to a certain degree and prevent the plates from warping upwards.
A layout method implemented by a blanking forming die of a special-shaped automobile support comprises the following steps:
s1: determining initial data of the blanking sheet and establishing a model;
s2: randomly arranging two blanking piece models, and screening out an arrangement mode of a rectangular area with the smallest enveloped area after the two blanking piece models are arranged;
s3: the areas to be blanked of the two blanking pieces are arranged in a rotational symmetry manner, and the convex part of one blanking piece model extends into the concave area of the other blanking piece model;
s4: adjusting the gap between the two blanking piece mold cores;
s5: forming a new blanking piece model by taking the two blanking pieces obtained in the step S4 as an integral factor, randomly arranging the two blanking piece models, and screening out the arrangement mode of the rectangular region with the smallest enveloped area after the two new blanking piece models are arranged;
s6: and adjusting the gap between the two tablet-dropping mold cores, and determining the width of the straight-line type plate.
Through the stock layout method in the steps, the utilization rate of materials can be greatly improved, the deformation problem of the narrow-arm blanking piece is effectively solved, and meanwhile, the processing efficiency can be improved by simultaneously blanking two blanking pieces.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.
Claims (7)
1. The utility model provides a blanking forming die of dysmorphism vapour vehicle support which characterized in that: comprises an upper template (1), a lower template (2), and a blanking module (3), a blanking module (4) and a waste cutting module (9) which are arranged between the upper template (1) and the lower template (2), the blanking module (3), the blanking module (4) and the waste cutting module (9) are arranged at intervals along the feeding direction, the plate material punches the process hole (10a) and the positioning hole (10b) through the blanking module (3), the plate material punched by the punching die set (3) is blanked by the blanking die set (4), the blanked plate material is periodically cut off by the waste cutting die set (9), the blanking die set (3) comprises a fabrication hole punch (5) and a positioning hole punch (6), the blanking module (4) comprises a positioning component (7) and a blanking punch (8), and the positioning component (7) is positioned in the positioning hole (10 b).
2. The blanking forming die of the special-shaped automobile support according to claim 1, characterized in that: the positioning assembly (7) comprises an elastic body (12) and a positioning pin (11), the positioning pin (11) is movably arranged on the upper template (1) in a vertical direction in a guiding mode, the top end of the positioning pin (11) is elastically connected to the bottom surface of the upper template (1) through the elastic body (12), and the positioning pin (11) is located on a displacement path of the positioning hole (10 b).
3. The blanking forming die of the special-shaped automobile support according to claim 1, characterized in that: but be provided with blanking insert (13) of slide wedge on lower bolster (2), blanking insert (13) contain cutting edge (14) and blanking outer blade (24) in the blanking, cutting edge (14) link up and set up on blanking insert (13) in the blanking, just cutting edge (14) are located between the blanking piece of two row materials in the blanking, and the blanking piece that is located to treat the blanking on the panel passes through cutting edge (14) separation in the blanking, blanking outer blade (24) are in the clearance in two fabrication hole drift settings in vertical direction.
4. The blanking forming die of the special-shaped automobile support according to claim 1, characterized in that: the outer contour of the blanking punch (8) is of a continuous cutting edge structure, and the blanking punch (8) corresponds to the outer contours of the two blanking pieces; two blanking pieces are simultaneously punched out from the plate through one-time die assembly of the blanking punch (8).
5. The blanking forming die of the special-shaped automobile support according to claim 1, characterized in that: cut waste material module (9) and include waste material cutter (15), waste material cutter (15) set up on cope match-plate pattern (1) corresponding to the pay-off discharge end, be provided with down sword cutter (16) corresponding to the pay-off discharge end on lower bolster (2), down sword cutter (16) and waste material cutter (15) correspond the setting.
6. The blanking forming die of the special-shaped automobile support according to claim 1, characterized in that: the material guide device is characterized by further comprising a material guide assembly arranged at the feeding end of the feeding device, the material guide assembly comprises a supporting plate (18) arranged on the lower template (2) and a cover plate (17) arranged on the supporting plate (18) at intervals, and the cover plate (17) is elastically pressed on the supporting plate (18).
7. The layout method implemented by the blanking forming die of the special-shaped automobile support according to any one of claims 1 to 6, characterized in that: the method comprises the following steps:
s1: determining initial data of the blanking sheet and establishing a model;
s2: randomly arranging two blanking piece models, and screening out an arrangement mode of a rectangular area with the smallest enveloped area after the two blanking piece models are arranged;
s3: the areas to be blanked of the two blanking pieces are arranged in a rotational symmetry manner, and the convex part of one blanking piece model extends into the concave area of the other blanking piece model;
s4: adjusting the gap between the two blanking piece mold cores;
s5: forming a new blanking piece model by taking the two blanking pieces obtained in the step S4 as an integral factor, randomly arranging the two blanking piece models, and screening out the arrangement mode of the rectangular region with the smallest enveloped area after the two new blanking piece models are arranged;
s6: and adjusting the gap between the two tablet-dropping mold cores, and determining the width of the straight-line type plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011083812.9A CN112404235B (en) | 2020-10-12 | 2020-10-12 | Blanking forming die of special-shaped automobile support and stock layout method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011083812.9A CN112404235B (en) | 2020-10-12 | 2020-10-12 | Blanking forming die of special-shaped automobile support and stock layout method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112404235A true CN112404235A (en) | 2021-02-26 |
| CN112404235B CN112404235B (en) | 2022-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011083812.9A Active CN112404235B (en) | 2020-10-12 | 2020-10-12 | Blanking forming die of special-shaped automobile support and stock layout method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112404235B (en) |
Cited By (2)
| 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 |
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| CN206794526U (en) * | 2017-03-31 | 2017-12-26 | 大连萌羽机械有限公司 | The continuously shaped mould of aero-engine profiled spacer |
| CN108097783A (en) * | 2017-12-15 | 2018-06-01 | 无锡曙光模具有限公司 | A kind of port molding die of automobile air outlet end cone housing |
| CN108097784A (en) * | 2017-12-18 | 2018-06-01 | 无锡曙光模具有限公司 | A kind of continuous blanking mold of housing component |
| CN108262439A (en) * | 2018-01-09 | 2018-07-10 | 杭州东华链条集团有限公司 | A kind of outer attached plate of membrane clip chain integrates process for stamping and forming |
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2020
- 2020-10-12 CN CN202011083812.9A patent/CN112404235B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN206794526U (en) * | 2017-03-31 | 2017-12-26 | 大连萌羽机械有限公司 | The continuously shaped mould of aero-engine profiled spacer |
| CN108097783A (en) * | 2017-12-15 | 2018-06-01 | 无锡曙光模具有限公司 | A kind of port molding die of automobile air outlet end cone housing |
| CN108097784A (en) * | 2017-12-18 | 2018-06-01 | 无锡曙光模具有限公司 | A kind of continuous blanking mold of housing component |
| CN108262439A (en) * | 2018-01-09 | 2018-07-10 | 杭州东华链条集团有限公司 | A kind of outer attached plate of membrane clip chain integrates process for stamping and forming |
Non-Patent Citations (1)
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| 张英杰: "二维不规则零件自动排料的优化算法", 《机械设计与研究》 * |
Cited By (2)
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112404235B (en) | 2022-11-04 |
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