CN105945138B - Automotive seat lower margin continuous punching method - Google Patents
Automotive seat lower margin continuous punching method Download PDFInfo
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- CN105945138B CN105945138B CN201610486070.1A CN201610486070A CN105945138B CN 105945138 B CN105945138 B CN 105945138B CN 201610486070 A CN201610486070 A CN 201610486070A CN 105945138 B CN105945138 B CN 105945138B
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- punching
- mould
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- shaping
- flange
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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
- 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
-
- 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
- B21D37/08—Dies with different parts for several steps in a process
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
Abstract
The present invention relates to a kind of process for stamping, more particularly to a kind of automotive seat lower margin continuous punching method to include：Guiding punching, cut useless, empty step, chamfering, shaping, flange, shaping, punching, beat tiltedly, tie and cut off etc. and operate, the present invention is set by the continuous punching mode to workpiece sheet material using unique order, the production of workpiece and precision controlling during single punching press are not influenceed not only, single workpiece sheet material is also caused to complete the operation such as punching press, flange, shaping in the case of most fast, most steady in maximum simultaneously, greatly improve production efficiency, reduce production space, reduce percent defective.
Description
Technical field
The present invention relates to a kind of process for stamping, more particularly to a kind of automotive seat lower margin continuous punching method.
Background technology
As shown in Figure 1, including automobile lower margin body 01, its production process is past for the automotive seat lower margin of currently available technology
It is past to use single punching press, its process for stamping, including cut useless, chamfering, preform, shaping, flange, shaping and punching；It is but existing at present
There is punching press of the technology to automotive seat lower margin to use single stamping die, charging tray that will be after cutting useless punching press is re-fed into chamfering
Punching press is carried out in diel.Reason is by the way of continuous punching because process is more it is difficult to ensure that punching press accuracy,
But the design of single punching press causes whole production equipment space-consuming larger, and there is the general of substandard products when improving mould punching
Rate.
The content of the invention
For the problems of the prior art, the present invention provides a kind of automotive seat for ensureing Product Precision and continuous punching
Lower margin continuous punching method.
To realize above technical purpose, the technical scheme is that:A kind of automotive seat lower margin continuous punching method, its
It is characterised by：Tiltedly station and punching, which are played, including trimming chamfering station, forming station, flange station, shaping punching ties station；
Proceeded as follows using trimming chamfering station：
Step 1：Punching is guided, workpiece sheet material is punched out as guide hole；
Step 2：Cut it is useless, to workpiece sheet material carry out for the first time excision waste material operation；
Step 3：Cut useless, second excision waste material operation is carried out to workpiece sheet material；
Step 4：Cut it is useless, to workpiece sheet material carry out third time excision waste material operation；
Step 5：Sky step；
Step 6：Sky step；
Step 7：Chamfering, punching chamfers operation is carried out to cutting the workpiece sheet material after giving up；
Step 8：Sky step；
The trimming chamfering station includes die shoe, upper bolster, limited post, upper die and lower die, the sincere plate of upper material stripping, small guide pillar, led
Set, guide punch, locating dowel, independent guide pillar, lower ejector pin and ejector pin, the upper mould are arranged on upper bolster, the lower mould installation
On die shoe, limited post and independent guide pillar are mounted on the upper bolster；The sincere plate of upper material stripping is provided with above the die shoe,
The lower mould is provided with guide pin bushing, lower ejector pin and ejector pin, be respectively equipped with the upper mould guide punch, locating dowel and with guide pin bushing
The small guide pillar matched somebody with somebody；
Proceeded as follows using forming station：
Step 9：Preform, ground heel piece is become to there is the workpiece sheet material of chamfering to carry out pre-forming operation；
Step 10：Carve characters, operation of carving characters is carried out to the ground heel piece after preform；
Step 11：Shaping, operation is formed to the ground heel piece after carving characters；
Step 12：Sky step；
Step 13：Sky step；
The forming station includes die shoe, upper bolster, upper die and lower die, small guide pillar, guide pin bushing, guide punch and positioning key, institute
Mould is stated on upper bolster, the lower mould is arranged on die shoe, and the small guide pillar is arranged on upper bolster and passed through
Guide pin bushing on upper mould, the guide punch are arranged on upper mould, and the positioning key is arranged on upper mould；
Proceeded as follows using flange station：
Step 14：Pre- flange, pre- flange operation is carried out to the ground heel piece of shaping；
Step 15：Sky step；
Step 10 six：Flange, flange operation is carried out to the ground heel piece of pre- flange；
Step 10 seven：Sky step；
Step 10 eight：Sky step；
The flange station includes die shoe, upper bolster, upper die and lower die, the sincere plate of upper material stripping, guide punch and lower bolster；Institute
Mould is stated on upper bolster, the lower mould and lower bolster are arranged on die shoe, are equipped with and are led on the upper die and lower die
Draw drift, the upper mould is provided with the sincere plate of upper material stripping；
Oblique station is beaten using shaping punching to proceed as follows：
Step 10 nine：Shaping, shaping operation is carried out to flange rear lower margin part；
Step 2 ten：Punching, first time punch operation is carried out to the ground heel piece after shaping；
Step 2 11：Beat tiltedly, tiltedly operation beat to the ground heel piece after punching；
Tiltedly station is beaten in the shaping punching to be included die shoe, upper bolster, upper dressing stick, above plays oblique impact head, locating piece, lower shaping
Block, lower cushion block, guide pillar, upper compression leg and lower compression leg；The upper dressing stick, make oblique impact head, guide pillar and upper compression leg and be each provided at upper bolster
On, the locating piece, lower dressing stick, lower cushion block and lower compression leg are arranged on die shoe.
Station is tied using punching to proceed as follows：
Step 2 12：Sky step；
Step 2 13：Punching, the ground heel piece after air exercise is oblique carry out second of punch operation；
Step 2 14：Tie, the workpiece after second of punch operation is carried out to tie operation；
Step 2 15：Sky step；
Step 2 16：Cut-out, adjacent ground heel piece is cut off；
Station is tied in the punching includes die shoe, upper bolster, small guide pillar, drift one, drift two, upper jacking block and lower jacking block；
The small guide pillar, drift one, drift two and upper jacking block are installed on upper bolster, and the lower jacking block is arranged on die shoe.
Also enter preferably, the shaping operation of described step ten nine refers to both carry out flange rear lower margin part shaping up and down
The shaping of row side.
From the above, it can be seen that the present invention possesses advantages below：The present invention passes through the continuous punching to workpiece sheet material
Mode is set using unique order, does not influence the production of workpiece and precision controlling during single punching press not only, while to greatest extent
Inside also cause single workpiece sheet material to complete the operation such as punching press, flange, shaping in the case of most fast, most steady, greatly improve
Production efficiency, reduce production space, reduce percent defective.
Brief description of the drawings
Fig. 1 is the structural representation of the automotive seat lower margin of currently available technology such as；
Fig. 2 is the operating procedure schematic diagram of the present invention；
Fig. 3 is the operating procedure schematic diagram of the present invention；
Fig. 4 is the operating procedure schematic diagram of the present invention；
Fig. 5 is the operating procedure schematic diagram of the present invention；
Fig. 6 is the operating procedure schematic diagram of the present invention；
Fig. 7 is the structural representation at the trimming chamfering station of the automotive seat lower margin continuous stamping die of the present invention.
Fig. 8 is the structural representation of the forming station of the automotive seat lower margin continuous stamping die of the present invention.
Fig. 9 is the structural representation at the flange station of the automotive seat lower margin continuous stamping die of the present invention.
The structural representation tiltedly stood is beaten in the shaping punching of the automotive seat lower margin continuous stamping die of Figure 10 present invention.
The structural representation at station is tied in the punching of the automotive seat lower margin continuous stamping die of Figure 11 present invention.
Brief description of the drawings：Prior art：01st, automobile lower margin body.
The present invention：1st, die shoe, 2, upper bolster, 3, limited post, 4, upper mould, 5, lower mould, 6, the sincere plate of upper material stripping, 7, under lead
Post, 8, guide pin bushing, 9, guide punch, 10, locating dowel, 11, independent guide pillar, 12, lower ejector pin, 13, ejector pin, 14, positioning key, 15, under
Backing plate, 16, upper dressing stick, 17, above beat oblique impact head, 18, locating piece, 19, lower dressing stick, 20, lower cushion block, 21, guide pillar, 22, on
Compression leg, 23, lower compression leg, 24, drift one, 25, drift two, 26, upper jacking block, 27, lower jacking block.
Embodiment
As shown in Fig. 2 to 11, a kind of automotive seat lower margin continuous punching method, it is characterised in that：Including trimming chamfering station,
Forming station, flange station, oblique station is beaten in shaping punching and station is tied in punching；Proceeded as follows using trimming chamfering station：
Step 1：Punching is guided, workpiece sheet material is punched out as guide hole；
Step 2：Cut it is useless, to workpiece sheet material carry out for the first time excision waste material operation；
Step 3：Cut useless, second excision waste material operation is carried out to workpiece sheet material；
Step 4：Cut it is useless, to workpiece sheet material carry out third time excision waste material operation；
Step 5：Sky step；
Step 6：Sky step；
Step 7：Chamfering, punching chamfers operation is carried out to cutting the workpiece sheet material after giving up；
Step 8：Sky step；
The trimming chamfering station includes die shoe, upper bolster, limited post, upper die and lower die, the sincere plate of upper material stripping, small guide pillar, led
Set, guide punch, locating dowel, independent guide pillar, lower ejector pin and ejector pin, the upper mould are arranged on upper bolster, the lower mould installation
On die shoe, limited post and independent guide pillar are mounted on the upper bolster；The sincere plate of upper material stripping is provided with above the die shoe,
The lower mould is provided with guide pin bushing, lower ejector pin and ejector pin, be respectively equipped with the upper mould guide punch, locating dowel and with guide pin bushing
The small guide pillar matched somebody with somebody；
Proceeded as follows using forming station：
Step 9：Preform, ground heel piece is become to there is the workpiece sheet material of chamfering to carry out pre-forming operation；
Step 10：Carve characters, operation of carving characters is carried out to the ground heel piece after preform；
Step 11：Shaping, operation is formed to the ground heel piece after carving characters；
Step 12：Sky step；
Step 13：Sky step；
The forming station includes die shoe, upper bolster, upper die and lower die, small guide pillar, guide pin bushing, guide punch and positioning key, institute
Mould is stated on upper bolster, the lower mould is arranged on die shoe, and the small guide pillar is arranged on upper bolster and passed through
Guide pin bushing on upper mould, the guide punch are arranged on upper mould, and the positioning key is arranged on upper mould；
Proceeded as follows using flange station：
Step 14：Pre- flange, pre- flange operation is carried out to the ground heel piece of shaping；
Step 15：Sky step；
Step 10 six：Flange, flange operation is carried out to the ground heel piece of pre- flange；
Step 10 seven：Sky step；
Step 10 eight：Sky step；
The flange station includes die shoe, upper bolster, upper die and lower die, the sincere plate of upper material stripping, guide punch and lower bolster；Institute
Mould is stated on upper bolster, the lower mould and lower bolster are arranged on die shoe, are equipped with and are led on the upper die and lower die
Draw drift, the upper mould is provided with the sincere plate of upper material stripping；
Oblique station is beaten using shaping punching to proceed as follows：
Step 10 nine：Shaping, shaping operation is carried out to flange rear lower margin part；
Step 2 ten：Punching, first time punch operation is carried out to the ground heel piece after shaping；
Step 2 11：Beat tiltedly, tiltedly operation beat to the ground heel piece after punching；
Tiltedly station is beaten in the shaping punching to be included die shoe, upper bolster, upper dressing stick, above plays oblique impact head, locating piece, lower shaping
Block, lower cushion block, guide pillar, upper compression leg and lower compression leg；The upper dressing stick, above make oblique impact head, guide pillar and upper compression leg and be each provided at mould
On seat, the locating piece, lower dressing stick, lower cushion block and lower compression leg are arranged on die shoe.
Station is tied using punching to proceed as follows：
Step 2 12：Sky step；
Step 2 13：Punching, the ground heel piece after air exercise is oblique carry out second of punch operation；
Step 2 14：Tie, the workpiece after second of punch operation is carried out to tie operation；
Step 2 15：Sky step；
Step 2 16：Cut-out, adjacent ground heel piece is cut off；
Station is tied in the punching includes die shoe, upper bolster, small guide pillar, drift one, drift two, upper jacking block and lower jacking block；
The small guide pillar, drift one, drift two and upper jacking block are installed on upper bolster, and the lower jacking block is arranged on die shoe.
The shaping operation of described step ten nine refers to both carry out flange rear lower margin part shaping up and down and also carries out side shaping.
The present invention is set by the continuous punching mode to workpiece sheet material using unique order, does not influence single punching press not only
When workpiece production and precision controlling, while also cause single workpiece sheet material in the case of most fast, most steady in maximum
The operation such as punching press, flange, shaping is completed, production efficiency is greatly improved, reduces production space, reduce percent defective.
Above to the present invention and embodiments thereof be described, this describe it is no restricted, shown in accompanying drawing also only
It is one of embodiments of the present invention, actual structure is not limited thereto.All in all if the ordinary skill people of this area
Member is enlightened by it, without departing from the spirit of the invention, similar to the technical scheme without designing for creativeness
Frame mode and embodiment, protection scope of the present invention all should be belonged to.
Claims (2)
- A kind of 1. automotive seat lower margin continuous punching method, it is characterised in that：Including trimming chamfering station, forming station, flange station, whole Oblique station is beaten in shape punching and station is tied in punching；Proceeded as follows using trimming chamfering station：Step 1：Punching is guided, workpiece sheet material is punched out as guide hole；Step 2：Cut it is useless, to workpiece sheet material carry out for the first time excision waste material operation；Step 3：Cut useless, second excision waste material operation is carried out to workpiece sheet material；Step 4：Cut it is useless, to workpiece sheet material carry out third time excision waste material operation；Step 5：Sky step；Step 6：Sky step；Step 7：Chamfering, punching chamfers operation is carried out to cutting the workpiece sheet material after giving up；Step 8：Sky step；The trimming chamfering station is sincere including die shoe (1), upper bolster (2), limited post (3), upper mould (4), lower mould (5), upper material stripping Plate (6), small guide pillar (7), guide pin bushing (8), guide punch (9), locating dowel (10), independent guide pillar (11), lower ejector pin (12) and ejector pin (13), the upper mould (4) is arranged on upper bolster (2), and the lower mould (5) is arranged on die shoe (1), the upper bolster (2) On be mounted on limited post (3) and independent guide pillar (11)；The sincere plate of upper material stripping (6), the lower mould are provided with above the die shoe (1) (5) guide pin bushing (8), lower ejector pin (12) and ejector pin (13) are provided with, guide punch (9), locating dowel are respectively equipped with the upper mould (4) (10) the small guide pillar (7) and with guide pin bushing (8) matched；Proceeded as follows using forming station：Step 9：Preform, ground heel piece is become to there is the workpiece sheet material of chamfering to carry out pre-forming operation；Step 10：Carve characters, operation of carving characters is carried out to the ground heel piece after preform；Step 11：Shaping, operation is formed to the ground heel piece after carving characters；Step 12：Sky step；Step 13：Sky step；The forming station includes die shoe (1), upper bolster (2), upper mould (4), lower mould (5), small guide pillar (7), guide pin bushing (8), guiding Drift (9) and positioning key (14), the upper mould (4) are arranged on upper bolster (2), and the lower mould (5) is arranged on die shoe (1) On, the small guide pillar (7) is arranged on the guide pin bushing (8) passed through on upper bolster (2) on mould (4), guide punch (9) peace On upper mould (4), the positioning key (14) is arranged on upper mould (4)；Proceeded as follows using flange station：Step 14：Pre- flange, pre- flange operation is carried out to the ground heel piece of shaping；Step 15：Sky step；Step 10 six：Flange, flange operation is carried out to the ground heel piece of pre- flange；Step 10 seven：Sky step；Step 10 eight：Sky step；The flange station includes die shoe (1), upper bolster (2), upper mould (4), lower mould (5), the sincere plate of upper material stripping (6), guide punch And lower bolster (15) (9)；The upper mould (4) is arranged on upper bolster (2), and the lower mould (5) and lower bolster (15) are arranged on down On die holder (1), guide punch (9) is equipped with the upper mould (4) and lower mould (5), the upper mould (4) is provided with the sincere plate of upper material stripping (6)；Oblique station is beaten using shaping punching to proceed as follows：Step 10 nine：Shaping, shaping operation is carried out to flange rear lower margin part；Step 2 ten：Punching, first time punch operation is carried out to the ground heel piece after shaping；Step 2 11：Beat tiltedly, tiltedly operation beat to the ground heel piece after punching；The shaping punching beat tiltedly station include die shoe (1), upper bolster (2), upper dressing stick (16), above beat oblique impact head (17), calmly Position block (18), lower dressing stick (19), lower cushion block (20), guide pillar (21), upper compression leg (22) and lower compression leg (23)；The upper dressing stick (16) oblique impact head (17), guide pillar (21) and upper compression leg (22), is above made to be each provided on upper bolster (2), the locating piece (18), under it is whole Shape block (19), lower cushion block (20) and lower compression leg (23) are arranged on die shoe (1),Station is tied using punching to proceed as follows：Step 2 12：Sky step；Step 2 13：Punching, the ground heel piece after air exercise is oblique carry out second of punch operation；Step 2 14：Tie, the workpiece after second of punch operation is carried out to tie operation；Step 2 15：Sky step；Step 2 16：Cut-out, adjacent ground heel piece is cut off；The punching tie station include die shoe (1), upper bolster (2), small guide pillar (7), drift one (24), drift two (25), on Jacking block (26) and lower jacking block (27)；The small guide pillar (7), drift one (24), drift two (25) and upper jacking block (26) are installed in On upper bolster (2), the lower jacking block (27) is arranged on die shoe (1).
- 2. automotive seat lower margin continuous punching method according to claim 1, it is characterised in that：Described step ten nine Shaping operation refers to both carry out flange rear lower margin part shaping up and down and also carries out side shaping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610486070.1A CN105945138B (en) | 2016-06-28 | 2016-06-28 | Automotive seat lower margin continuous punching method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610486070.1A CN105945138B (en) | 2016-06-28 | 2016-06-28 | Automotive seat lower margin continuous punching method |
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| Publication Number | Publication Date |
|---|---|
| CN105945138A CN105945138A (en) | 2016-09-21 |
| CN105945138B true CN105945138B (en) | 2017-12-19 |
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| CN201610486070.1A Active CN105945138B (en) | 2016-06-28 | 2016-06-28 | Automotive seat lower margin continuous punching method |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107377760B (en) * | 2017-08-29 | 2023-05-16 | 无锡诺飞高新技术有限公司 | Continuous stamping die for automobile door rear support and stamping method thereof |
| CN108393397B (en) * | 2018-05-10 | 2023-09-15 | 无锡诺飞高新技术有限公司 | Continuous stamping die for automobile corner plate pieces |
| CN109317583B (en) * | 2018-09-29 | 2020-06-23 | 深圳赛意法微电子有限公司 | Semiconductor device cutting rib forming method and semiconductor device processing equipment |
| CN110883210A (en) * | 2019-12-16 | 2020-03-17 | 天津市津兆机电开发有限公司 | Stamping method for solving material stacking problem of sheet high-flanging products |
| CN111097840B (en) * | 2019-12-31 | 2021-07-16 | 天津市津兆机电开发有限公司 | Manufacturing method of automobile door lock catch product |
| CN112008008B (en) * | 2020-09-09 | 2022-11-22 | 武汉市尚佳盛汽车配件有限公司 | Machining process for left and right side hinges of engine hood |
| CN113426892A (en) * | 2021-06-24 | 2021-09-24 | 无锡诺飞高新技术有限公司 | Hole drawing process and die structure meeting requirement that hole drawing height is larger than twice material thickness |
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| KR20100073286A (en) * | 2008-12-23 | 2010-07-01 | 조일공업주식회사 | Method of manufacturing hinge bracket assembly for rear seat used in vehicle by using progressive mold and bracket manufactured by the same |
| CN102101145A (en) * | 2009-12-22 | 2011-06-22 | 沈阳华润三洋压缩机有限公司 | One-step molding method of split foot with grounding hole |
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| CN105945138A (en) | 2016-09-21 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Continuous stamping method of automobile seat anchor Effective date of registration: 20210419 Granted publication date: 20171219 Pledgee: Bank of Jiangsu Limited by Share Ltd. Wuxi science and Technology Branch Pledgor: WUXI NUOFEI HIGH-TECH Co.,Ltd. Registration number: Y2021320010139 |
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