CN110523804B - Automobile seat framework correctable sheet metal part side stamping die and processing method - Google Patents
Automobile seat framework correctable sheet metal part side stamping die and processing method Download PDFInfo
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- CN110523804B CN110523804B CN201910884790.7A CN201910884790A CN110523804B CN 110523804 B CN110523804 B CN 110523804B CN 201910884790 A CN201910884790 A CN 201910884790A CN 110523804 B CN110523804 B CN 110523804B
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- 239000002184 metal Substances 0.000 title claims abstract description 28
- 238000003672 processing method Methods 0.000 title description 3
- 238000007493 shaping process Methods 0.000 claims abstract description 84
- 230000033001 locomotion Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
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
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
- B21D1/06—Removing local distortions
- B21D1/10—Removing local distortions of specific articles made from sheet metal, e.g. 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- 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
- B21D43/003—Positioning devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The invention relates to a side stamping die of a correctable sheet metal part of an automobile seat framework, which comprises an upper die plate and a lower die plate; the lower template is provided with a profiling positioning block, and the profiling positioning block is provided with a side shaping female die; a plurality of continuously distributed side shaping pins positioned on one side of the workpiece to be shaped are arranged on the lower template in a sliding manner, and a plurality of continuously distributed positioning press blocks for pressing the other side of the workpiece are arranged on the lower template in a sliding manner; the positions between the adjacent side shaping posts correspond to the R angle boundary line on the workpiece; the upper template is provided with a profiling pressing block corresponding to the profiling positioning block, a plurality of first driving columns and a driving assembly; the R angle on the workpiece is used for demarcating, a plurality of side shaping pins are arranged, after the workpiece is positioned by the profiling positioning block and the profiling pressing block, the side shaping pins and the positioning pressing block compress the workpiece from two sides, and then a plurality of edges on the workpiece are shaped once, so that the shaping efficiency can be ensured, and the shaping precision can be ensured.
Description
Technical Field
The invention relates to the technical field of automobile part machining, in particular to a side stamping die for a correctable sheet metal part of an automobile seat framework and a machining method.
Background
In the whole automobile accessory industry, the rebound of the molded surface of a product is always plagued by various large stamping manufacturers, when a plurality of high-strength automobile coamings and automobile high-strength seat side plates, especially automobile side plate parts are not in place in the design of a side finishing station in the prior mould structural design process, the product is directly required to be reprocessed by a plurality of crossed surfaces, the transmission side is only capable of being shaped in a single side actually, the product is shaped unstably, and the workpiece is repeatedly processed, so that serious time and labor cost are wasted.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a side stamping die for a correctable sheet metal part of an automobile seat framework and a processing method thereof aiming at the defects in the prior art.
The technical scheme adopted for solving the technical problems is as follows:
constructing a side stamping die of a correctable sheet metal part of an automobile seat framework, wherein the side stamping die comprises an upper die plate and a lower die plate; the lower die plate is provided with a profiling positioning block, and the profiling positioning block is provided with a side shaping female die; a plurality of continuously distributed side shaping posts positioned on one side of the workpiece to be shaped are arranged on the lower die plate in a sliding manner, and a plurality of continuously distributed positioning press blocks for pressing the other side of the workpiece are arranged on the lower die plate in a sliding manner; the lower die plate is provided with a plurality of first reset pieces which correspond to the side shaping male activity one by one and a plurality of second reset pieces which correspond to the positioning pressing block activity one by one and are reset; the positions between the adjacent side shaping posts correspond to the positions of R angle boundary lines on the workpiece; the upper die plate is provided with a profiling pressing block corresponding to the profiling positioning block, a plurality of first driving columns which are in one-to-one correspondence with the side shaping pins and a driving assembly which drives the positioning pressing blocks; the profiling pressing block is connected with the upper die plate through a first elastic component, and the driving component is connected with the upper die plate through a second elastic component.
The automobile seat framework can correct the stamping die for the side edges of the sheet metal part, wherein the side shaping pins and the positioning pressing blocks are arranged in one-to-one correspondence.
The automobile seat framework can correct the stamping die of the sheet metal part side edge, wherein every two adjacent positioning press blocks form a group of positioning assemblies; in the positioning assembly, one positioning pressing block is a driving block, the other positioning pressing block is a driven block, and the driven block is driven by the driving block to move; the driving assembly comprises a plurality of second driving columns which are in one-to-one correspondence with the driving blocks.
The automobile seat framework can correct the stamping die of the sheet metal part side edge, wherein the second driving column is provided with a first inclined plane; the driving block is provided with a second inclined plane corresponding to the first inclined plane; a driving side block is arranged on one side of the driving block, and a third inclined plane is arranged on the driving side block; and a fourth inclined plane corresponding to the third inclined plane is arranged on one side, adjacent to the driving block, of the driven block.
The automobile seat framework correctable sheet metal part side stamping die comprises a driven block, wherein a strip-shaped limiting strip is arranged on the driven block, and the length direction of the limiting strip is consistent with the movement direction of the driven block; a limiting groove matched with the limiting strip is formed in the surface of one side, away from the driving block, of the driving side block, and the limiting groove is positioned behind the third inclined plane; in the initial state, the limit strip is positioned in the limit groove, and the limit strip is attached to the limit groove.
The side stamping die for the correctable sheet metal part of the automobile seat framework is characterized in that the limiting groove is in a V shape, and the V shape is matched with the shape of the corner of the limiting strip adjacent to the driven block.
The invention discloses a side stamping die for a correctable sheet metal part of an automobile seat framework, wherein each two adjacent side shaping pins form a group of side shaping components, a plurality of wedge-shaped guide components which are in one-to-one correspondence with the side shaping components are arranged on a lower die plate, and the wedge-shaped guide components are positioned between the two side shaping pins forming the group of side shaping components; the two sides of the wedge-shaped guide assembly are provided with sliding blocks, and the two sliding blocks are respectively connected with the adjacent side face of the side shaping male.
The side stamping die for the correctable sheet metal part of the automobile seat framework is characterized in that sliding grooves corresponding to the sliding blocks are formed in the surfaces of two sides of the wedge-shaped guide assembly; the wedge-shaped guide assembly is internally provided with a mounting cavity positioned between the two sliding grooves, and the mounting cavity is communicated with the two sliding grooves; two connecting rods are arranged in the mounting cavity and are respectively connected with the two sliding blocks; and a tension sensor is arranged in the mounting cavity, and the detection end of the tension sensor is connected with the connecting rod through two springs.
The automobile seat framework can correct the stamping die of the sheet metal part side edge, wherein one end of the connecting rod is rotationally connected with the sliding block, and the other end of the connecting rod is connected with the spring.
According to the automobile seat framework correctable sheet metal part side stamping die, the implementation method is as follows:
the first step: the workpiece is placed on the profiling positioning block for positioning, and then the die is closed;
and a second step of: the upper template descends, the profiling pressing block is contacted with the profiling positioning block preferentially, and the upper surface of the workpiece is pressed;
and a third step of: the upper template continues to descend, the first elastic component is compressed, the plurality of first driving columns drive the plurality of side shaping male motions to be tightly attached to one side of the workpiece to be shaped, and the driving component drives the plurality of positioning pressing blocks to be tightly attached to the other side of the workpiece;
fourth step: the upper die plate continues to descend, the second elastic component is compressed, the plurality of first driving columns drive the plurality of side shaping pins to continue to move, and the plurality of side shaping pins and the side shaping female die are matched to carry out side shaping on the workpiece;
fifth step: after shaping is completed, the die is opened, and the side shaping male and positioning press blocks and the profiling press blocks are separated from the workpiece in sequence.
The invention has the beneficial effects that: the R angle on the workpiece is used for demarcating, a plurality of side shaping pins are arranged, after the workpiece is positioned by the profiling positioning block and the profiling pressing block, the side shaping pins and the positioning pressing block compress the workpiece from two sides, and then a plurality of edges on the workpiece are shaped once, so that the shaping efficiency can be ensured, and the shaping precision can be ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, in which the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained by those skilled in the art without inventive effort:
FIG. 1 is a schematic diagram of an open structure of a side stamping die for a correctable sheet metal part of an automobile seat frame according to a preferred embodiment of the present invention;
FIG. 2 is a top view of a lower die plate of a side stamping die of a correctable sheet metal part of an automobile seat frame according to a preferred embodiment of the invention;
FIG. 3 is a schematic cross-sectional view of a wedge-shaped guide assembly for a side stamping die of a correctable sheet metal part of an automobile seat frame in accordance with a preferred embodiment of the present invention;
fig. 4 is a flowchart of a method for stamping a side edge of a correctable sheet metal part of an automobile seat frame according to a preferred embodiment of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the following description will be made in detail with reference to the technical solutions in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by a person skilled in the art without any inventive effort, are intended to be within the scope of the present invention, based on the embodiments of the present invention.
The automobile seat framework correctable sheet metal part side stamping die of the preferred embodiment of the invention is shown in fig. 1, and simultaneously referring to fig. 2 and 3, and comprises an upper template 1 and a lower template 2; the lower die plate 2 is provided with a profiling positioning block 20, and the profiling positioning block 20 is provided with a side shaping female die 200; a plurality of side shaping pins 21 which are arranged on one side of the workpiece to be shaped and are distributed continuously are arranged on the lower template 2 in a sliding manner, and a plurality of positioning press blocks 22 which are arranged on the other side of the workpiece in a sliding manner and are used for pressing the workpiece are arranged on the lower template 2 in a sliding manner; the lower die plate 2 is provided with a plurality of first reset pieces 24 which are in one-to-one correspondence with the side shaping male 21 and reset after moving, and a plurality of second reset pieces 25 which are in one-to-one correspondence with the positioning pressing block 22 and reset after moving; the positions between the adjacent side shaping pins 21 correspond to the positions of R angle boundary lines on the workpiece; the upper die plate 1 is provided with a profiling pressing block 10 corresponding to the profiling positioning block 20, a plurality of first driving columns 11 corresponding to the driving side shaping pins 21 one by one, and a driving assembly 12 driving the positioning pressing blocks 22; the profiling pressing block 10 is connected with the upper die plate 1 through a first elastic component 13, and the driving component 12 is connected with the upper die plate 1 through a second elastic component 14;
the R angle on the workpiece is used for demarcating, a plurality of side shaping pins 21 are arranged, after the profiling positioning block 20 and the profiling pressing block 10 position the workpiece, the side shaping pins 21 and the positioning pressing block 22 compress the workpiece from two sides, and then a plurality of edges on the workpiece are shaped for one time, so that the shaping efficiency can be ensured, and the shaping precision can be ensured;
the scheme is particularly suitable for shaping the side surface of the product with one or more bends, and avoids the need of multiple side shaping;
the first restoring member and the second restoring member are preferably nitrogen springs.
Preferably, the side shaping pins 21 are arranged in a one-to-one correspondence with the positioning press blocks 22.
Preferably, each adjacent two of the positioning blocks 22 form a set of positioning assemblies; in the positioning assembly, one positioning press block 22 is a driving block, the other positioning press block 22 is a driven block, and the driven block is driven by the driving block to move; the driving assembly 12 includes a plurality of second driving columns 12 in one-to-one correspondence with the driving blocks; the single second driving column 12 drives the driving block to move, and the driving block drives the driven block to move, so that the number of the second driving columns is reduced, and the movement synchronization of two adjacent positioning press blocks 22 is ensured.
Preferably, the second driving post 12 is provided with a first inclined surface; the driving block is provided with a second inclined plane 220 corresponding to the first inclined plane 120; a driving side block 221 is arranged on one side of the driving block, and a third inclined surface 222 is arranged on the driving side block 221; a fourth inclined surface 223 corresponding to the third inclined surface 222 is arranged on one side of the driven block adjacent to the driving block; the second drive post drive block adopts conventional mould drive mode, drives driven piece motion through driving side piece when the drive block moves, and when guaranteeing the synchronism, this kind of drive mode can adapt to the motion drive demand of drive block and driven piece different angles to satisfy the action of compressing tightly of the limit of corresponding different angles of putting on the work piece.
Preferably, the driven block is provided with a strip-shaped limit bar 224, and the length direction of the limit bar 224 is consistent with the movement direction of the driven block; a limiting groove 225 matched with the limiting bar 224 is formed in the surface of one side, away from the driving block, of the driving side block 221, and the limiting groove 225 is positioned behind the third inclined surface 222; in the initial state, the limit bar 224 is positioned in the limit groove 225, and the limit bar 224 is attached to the limit groove 225; the limit groove 225 is in a V shape, and the V shape is matched with the shape of the corner of the limit bar 224 adjacent to the driven block;
because the driving block and the driven block correspond to edges of different angles on the workpiece to carry out compaction actions, the movement directions of the driving block and the driven block are different in movement, and the driving block and the driven block can be positioned in an interaction manner in the initial position through the cooperation mode of the limiting strip 224 and the limiting groove 225, so that the precision before movement is ensured, after shaping is finished, the reset positions of the driving block and the driven block are positioned by the cooperation of the limiting strip 224 and the limiting groove 225, and the next die assembly is facilitated.
Preferably, each two adjacent side shaping pins 21 form a group of side shaping components, a plurality of wedge-shaped guide components 23 which are in one-to-one correspondence with the side shaping components are arranged on the lower die plate 1, and the wedge-shaped guide components 23 are positioned between the two side shaping pins 21 forming the group of side shaping components; the two sides of the wedge-shaped guide assembly 23 are provided with sliding blocks 230, and the two sliding blocks 230 are respectively connected with the side surfaces of the adjacent side shaping male members 21; the two side shaping posts 21 with different movement directions are conveniently guided simultaneously, and stability is enhanced.
Preferably, both side surfaces of the wedge guide assembly 23 are provided with sliding grooves 231 corresponding to the sliding blocks 230; the wedge-shaped guide assembly 23 is internally provided with a mounting cavity 232 positioned between the two sliding grooves 231, and the mounting cavity 232 is communicated with the two sliding grooves 231; two connecting rods 233 are arranged in the mounting cavity 232, and the two connecting rods 233 are respectively connected with the two sliding blocks 230; a tension sensor 234 is arranged in the mounting cavity 232, and the detection end of the tension sensor 234 is connected with a connecting rod 233 through two springs 235;
under the condition that the movement directions of the two side shaping posts 21 are different and the movement speeds are not necessarily the same, two connecting rods 233 are adopted to respectively connect the two sliding blocks 230, the connecting rods 233 are connected with a tension sensor 234 through springs 235, the forces of the two sliding blocks act on the tension sensor 234 at the same time in a certain angle with linear change, and the tension sensor 234 detects the change state of the resultant force of the two sliding blocks;
when the detection is carried out, the average resultant force reading change curve range of the tension sensor 234 is recorded under the state of multiple times of normal die assembly, the average resultant force reading change curve range is used as comparison data, the resultant force reading change curve is recorded and compared with the recorded comparison data when the die assembly is carried out each time, the precision difference during the die assembly can be detected, and when the reading change curve exceeds, the precision problem exists in the die assembly.
Preferably, one end of the connection rod 233 is rotatably connected with the slider 230, and the other end is connected with the spring 235; the detection is more accurate.
According to the method for stamping and processing the side edges of the correctable sheet metal part of the automobile seat framework, as shown in fig. 4, the method for realizing the method is as follows:
s01: the workpiece is placed on the profiling positioning block for positioning, and then the die is closed;
s02: the upper template descends, the profiling pressing block is contacted with the profiling positioning block preferentially, and the upper surface of the workpiece is pressed;
s03: the upper template continues to descend, the first elastic component is compressed, the plurality of first driving columns drive the plurality of side shaping male motions to be tightly attached to one side of the workpiece to be shaped, and the driving component drives the plurality of positioning pressing blocks to be tightly attached to the other side of the workpiece;
s04: the upper die plate continues to descend, the second elastic component is compressed, the plurality of first driving columns drive the plurality of side shaping pins to continue to move, and the plurality of side shaping pins and the side shaping female die are matched to carry out side shaping on the workpiece;
s05: after shaping is completed, the die is opened, and the side shaping male die, the positioning pressing block and the profiling pressing block are separated from the workpiece in sequence;
dividing an R angle on a workpiece, setting a plurality of side shaping pins, after the workpiece is positioned by a profiling positioning block and a profiling pressing block, pressing the workpiece from two sides by the side shaping pins and the positioning pressing block, and then shaping a plurality of edges on the workpiece once, so that the shaping efficiency can be ensured, and the shaping precision can be ensured;
the scheme is particularly suitable for shaping the side surface of the product with one or more bends, and multiple times of side shaping are avoided.
It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.
Claims (7)
1. A side stamping die for a correctable sheet metal part of an automobile seat framework comprises an upper die plate and a lower die plate; the lower die plate is characterized in that a profiling positioning block is arranged on the lower die plate, and a side shaping female die is arranged on the profiling positioning block; a plurality of continuously distributed side shaping posts positioned on one side of the workpiece to be shaped are arranged on the lower die plate in a sliding manner, and a plurality of continuously distributed positioning press blocks for pressing the other side of the workpiece are arranged on the lower die plate in a sliding manner; the lower die plate is provided with a plurality of first reset pieces which correspond to the side shaping male activity one by one and a plurality of second reset pieces which correspond to the positioning pressing block activity one by one and are reset; the positions between the adjacent side shaping posts correspond to the positions of R angle boundary lines on the workpiece; the upper die plate is provided with a profiling pressing block corresponding to the profiling positioning block, a plurality of first driving columns which are in one-to-one correspondence with the side shaping pins and a driving assembly which drives the positioning pressing blocks; the profiling pressing block is connected with the upper template through a first elastic component, and the driving component is connected with the upper template through a second elastic component; the side shaping pins are arranged in one-to-one correspondence with the positioning press blocks; each two adjacent positioning press blocks form a group of positioning assemblies; in the positioning assembly, one positioning pressing block is a driving block, the other positioning pressing block is a driven block, and the driven block is driven by the driving block to move; the driving assembly comprises a plurality of second driving columns which are in one-to-one correspondence with the driving blocks; the second driving column is provided with a first inclined plane; the driving block is provided with a second inclined plane corresponding to the first inclined plane; a driving side block is arranged on one side of the driving block, and a third inclined plane is arranged on the driving side block; and a fourth inclined plane corresponding to the third inclined plane is arranged on one side, adjacent to the driving block, of the driven block.
2. The automobile seat framework correctable sheet metal part side stamping die according to claim 1, wherein the driven block is provided with a strip-shaped limit bar, and the length direction of the limit bar is consistent with the movement direction of the driven block; a limiting groove matched with the limiting strip is formed in the surface of one side, away from the driving block, of the driving side block, and the limiting groove is positioned behind the third inclined plane; in the initial state, the limit strip is positioned in the limit groove, and the limit strip is attached to the limit groove.
3. The correctable sheet metal part side stamping die of an automobile seat framework according to claim 2, wherein the limiting groove is in a V shape, and the V shape is matched with the shape of the corner of the limiting bar adjacent to the driven block.
4. The automobile seat framework correctable sheet metal part side stamping die according to claim 1, wherein each two adjacent side shaping pins form a group of side shaping components, a plurality of wedge-shaped guide components which are in one-to-one correspondence with the side shaping components are arranged on the lower die plate, and the wedge-shaped guide components are positioned between the two side shaping pins forming the group of side shaping components; the two sides of the wedge-shaped guide assembly are provided with sliding blocks, and the two sliding blocks are respectively connected with the adjacent side face of the side shaping male.
5. The automobile seat framework correctable sheet metal part side stamping die of claim 4, wherein sliding grooves corresponding to the sliding blocks are formed in two side surfaces of the wedge-shaped guide assembly; the wedge-shaped guide assembly is internally provided with a mounting cavity positioned between the two sliding grooves, and the mounting cavity is communicated with the two sliding grooves; two connecting rods are arranged in the mounting cavity and are respectively connected with the two sliding blocks; and a tension sensor is arranged in the mounting cavity, and the detection end of the tension sensor is connected with the connecting rod through two springs.
6. The correctable sheet metal part side stamping die for an automobile seat framework according to claim 5, wherein one end of the connecting rod is rotatably connected with the sliding block, and the other end of the connecting rod is connected with the spring.
7. A method for stamping and processing sides of a correctable sheet metal part of an automobile seat framework, which is characterized by comprising the following steps of:
the first step: the workpiece is placed on the profiling positioning block for positioning, and then the die is closed;
and a second step of: the upper template descends, the profiling pressing block is contacted with the profiling positioning block preferentially, and the upper surface of the workpiece is pressed;
and a third step of: the upper template continues to descend, the first elastic component is compressed, the plurality of first driving columns drive the plurality of side shaping male motions to be tightly attached to one side of the workpiece to be shaped, and the driving component drives the plurality of positioning pressing blocks to be tightly attached to the other side of the workpiece;
fourth step: the upper die plate continues to descend, the second elastic component is compressed, the plurality of first driving columns drive the plurality of side shaping pins to continue to move, and the plurality of side shaping pins and the side shaping female die are matched to carry out side shaping on the workpiece;
fifth step: after shaping is completed, the die is opened, and the side shaping male and positioning press blocks and the profiling press blocks are separated from the workpiece in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910884790.7A CN110523804B (en) | 2019-09-19 | 2019-09-19 | Automobile seat framework correctable sheet metal part side stamping die and processing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910884790.7A CN110523804B (en) | 2019-09-19 | 2019-09-19 | Automobile seat framework correctable sheet metal part side stamping die and processing method |
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| CN110523804A CN110523804A (en) | 2019-12-03 |
| CN110523804B true CN110523804B (en) | 2024-04-02 |
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| CN201910884790.7A Active CN110523804B (en) | 2019-09-19 | 2019-09-19 | Automobile seat framework correctable sheet metal part side stamping die and processing method |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111633066A (en) * | 2020-06-04 | 2020-09-08 | 金川集团股份有限公司 | Correcting and resetting device |
| CN111774471A (en) * | 2020-06-16 | 2020-10-16 | 武汉市华源达科技有限公司 | Bent pipe punching die |
| CN112275911B (en) * | 2020-10-15 | 2022-04-01 | 深圳数码模汽车技术有限公司 | Automobile part side shaping die with shaping pressure detection function and method |
| CN112605249A (en) * | 2020-12-30 | 2021-04-06 | 广西双英集团股份有限公司 | Cold stamping springback and cracking control method for high-strength steel automobile seat side plate |
| CN113275466B (en) * | 2021-06-29 | 2023-04-11 | 格力电器（郑州）有限公司 | Die capable of molding and clamping sheet metal part |
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| CN102139322A (en) * | 2010-11-20 | 2011-08-03 | 无锡曙光模具有限公司 | Novel reshaping die for annular thin-wall part |
| CN104438606A (en) * | 2014-11-04 | 2015-03-25 | 安徽久能信息科技有限公司 | Method for controlling cold stamping die capable of achieving shaping and punching in one workstage |
| KR101855884B1 (en) * | 2018-02-02 | 2018-06-20 | 김홍달 | Punching system using cam unit and Punching method |
| CN208341519U (en) * | 2018-06-08 | 2019-01-08 | 数码模冲压技术（武汉）有限公司 | A kind of side shaping mould improving rebound |
| CN210647853U (en) * | 2019-09-19 | 2020-06-02 | 深圳数码模汽车技术有限公司 | Workpiece side multi-section shaping stamping die |
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2019
- 2019-09-19 CN CN201910884790.7A patent/CN110523804B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102139322A (en) * | 2010-11-20 | 2011-08-03 | 无锡曙光模具有限公司 | Novel reshaping die for annular thin-wall part |
| CN104438606A (en) * | 2014-11-04 | 2015-03-25 | 安徽久能信息科技有限公司 | Method for controlling cold stamping die capable of achieving shaping and punching in one workstage |
| KR101855884B1 (en) * | 2018-02-02 | 2018-06-20 | 김홍달 | Punching system using cam unit and Punching method |
| CN208341519U (en) * | 2018-06-08 | 2019-01-08 | 数码模冲压技术（武汉）有限公司 | A kind of side shaping mould improving rebound |
| CN210647853U (en) * | 2019-09-19 | 2020-06-02 | 深圳数码模汽车技术有限公司 | Workpiece side multi-section shaping stamping die |
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| CN110523804A (en) | 2019-12-03 |
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