CN110280663B - Top cap inner panel stamping die - Google Patents
Top cap inner panel stamping die Download PDFInfo
- Publication number
- CN110280663B CN110280663B CN201910608197.XA CN201910608197A CN110280663B CN 110280663 B CN110280663 B CN 110280663B CN 201910608197 A CN201910608197 A CN 201910608197A CN 110280663 B CN110280663 B CN 110280663B
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- Prior art keywords
- die
- holder
- skylight
- upper die
- blank
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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
- B21D43/26—Stops
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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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/20—Deep-drawing
- B21D22/22—Deep-drawing with devices for holding the edge of the blanks
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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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
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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
- B21D43/285—Devices for handling elongated articles, e.g. bars, tubes or profiles
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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
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
Abstract
The invention discloses a top cover inner plate stamping die, wherein after a blank holder is lifted upwards by a theoretical stroke, a blank is put on the blank holder to trigger a signal to a press, a press slide block drives an upper die assembly body to move downwards integrally, an upper die base contacts the blank and completes die assembly, then a trimming cutter block edge is put into the upper die base to trim corner area materials, a male die starts to form local part characteristics, meanwhile, a skylight pressure plate gradually compresses skylight inner ring blanks to enable other areas to be formed before a skylight edge covering area is formed, finally, the blank holder moves downwards along with the upper die assembly body, the whole forming process is finished after the blank holder is upset to a lower die base, the material flow of the skylight area is controllable in the process, and the forming process of the top cover inner plate is. The invention can realize the regulation and control of the punch forming performance of the inner plate of the top cover and improve the forming quality of the inner plate of the top cover.
Description
Technical Field
The invention relates to the technical field of automobile body stamping covering part dies, in particular to a top cover inner plate stamping die.
Background
The new increasingly stringent standards for energy conservation and emission reduction in automobiles and the preference of automobile consumers for diversification of the functions of the roof present new challenges and requirements for the design and manufacture of the roof assembly. The efficient and high-performance manufacturing process of the inner plate part of the top cover is the basis for realizing good mechanical characteristics and good dimensional accuracy of the top cover assembly, so that the development of a stamping die for the inner plate of the top cover is particularly important and urgent. When the top cover inner plate die in the prior art is used for forming, the plastic flow consistency of materials in the skylight area is poor, the plastic deformation of the edge covering surfaces of the inner plate and the outer plate of the top cover is insufficient, the rigidity is weak, the resilience of the molded surface is serious, the steel coil is sensitive during production, the stability is poor, the die debugging period is long, and the like.
Disclosure of Invention
The invention aims to provide a top cover inner plate stamping die, which is used for solving the problems in the prior art, effectively improving the consistency of plastic flow of materials in a skylight area, enhancing the plastic deformation degree of the edge covering surfaces of an inner plate and an outer plate of a top cover, effectively controlling the resilience over-tolerance of the molded surface, realizing the control of the stamping formability of the top cover, and ensuring that the high-efficiency and high-performance top cover inner plate stamping part solves the quality problems of the top cover assembly such as insufficient rigidity, over-tolerance of size and the like which influence the functions of a vehicle body.
In order to achieve the purpose, the invention provides the following scheme: the invention provides a top cover inner plate stamping die which comprises an upper die assembly component and a lower die assembly component, wherein the upper die assembly component comprises an upper die holder and a skylight pressure plate, and the lower die assembly component comprises a lower die holder, a blank holder, a male die and a trimming knife block;
the skylight pressing plate is detachably arranged on the inner side of the upper die base and is used for matching with the male die to form part characteristics; the male die is fastened on the lower die holder through screws, and the blank holder with the material sheet positioner arranged at the top is detachably and fixedly connected with the lower die holder and is positioned on the outer side of the lower die holder; the bottom of the blank holder is provided with a blank holder limiting block and a striking rod, the blank holder limiting block is used for limiting the movement of the blank holder in the vertical direction, the lower die holder is provided with an avoiding hole, and the striking rod penetrates through the avoiding hole to be in contact connection with an air cushion of the press; the trimming cutter block with the gasket arranged at the bottom is fixed on the lower die base through a screw and finishes cutting the blank of the corner area together with the upper die base; the upper die base and the lower die base are connected in a sliding guiding mode through a guide plate, and a blank to be processed is placed between the upper die base and the lower die base.
Furthermore, a plurality of pressure plate limiting blocks are uniformly installed at the top of the skylight pressure plate and used for limiting the movement of the skylight pressure plate in the vertical direction.
Furthermore, a guide plate and an upper die seat are arranged on the periphery of the side wall of the skylight material pressing plate in a sliding guide mode, and a solid reagent is inlaid in the guide plate.
Furthermore, a draw bead protruding rib is processed on the skylight pressure plate, and a draw bead groove matched with the draw bead protruding rib is processed on the molded surface of the male die.
Furthermore, an elastic device is arranged at the top of the upper die holder and used for driving the skylight material pressing plate to move in the vertical direction, and a characteristic surface used for bearing the impact force of the lower dead center of the skylight material pressing plate is processed in the middle of the upper die holder; the elastic device is a spring.
Furthermore, a plurality of round holes or elliptical holes are uniformly distributed on the side wall of the male die, and through holes with the diameter of 5mm are processed in the area, close to the side wall, on the molded surface of the male die.
Furthermore, a guide plate and a lower die holder are arranged on the periphery of the side wall of the blank holder in a sliding guide mode, and a solid reagent used for reducing the abrasion of the guide plate is embedded in the guide plate.
Furthermore, a draw bead groove is formed in the molded surface of the blank holder, a draw bead convex bead matched with the draw bead groove is formed in the molded surface of the upper die holder, and the fillet radius of a corner area of the draw bead is larger than 30 mm.
Furthermore, a characteristic surface for bearing the impact force of the bottom dead center of the blank holder is processed in the middle of the lower die holder, and a plurality of positioning keys for balancing the lateral force of the male die are further mounted in the middle of the lower die holder; the die holder limiting block is used for limiting the movement of the upper die assembly component in the vertical direction, and the storage element is used for supporting the upper die assembly component when the die is stored.
Further, a gap between the blank holder and the male die in the horizontal direction forms an outer ring die separation area, and a gap between the upper die holder and the skylight material pressing plate in the horizontal direction forms an inner ring die separation area.
Furthermore, a gasket is arranged at the bottom of the trimming knife and used for adjusting the cutting edge entering time, and a corresponding trimming female die cutting edge is machined on the upper die base.
Compared with the prior art, the invention has the following technical effects:
according to the stamping die for the inner plate of the top cover, after the blank holder drawing bead groove and the upper die base drawing bead are pressed on the outer ring plate material, the trimming cutter block gradually cuts materials in a corner area, and when a male die begins to form local part characteristics, the material inside the skylight is tightly pressed by the drawing bead of the skylight and the drawing bead groove of the male die, the plastic flow of the material in the skylight area characteristic forming process is controllable by properly adjusting the fitting force between the upper die surface and the lower die surface, the consistency of the plastic flow of the material in the skylight area is effectively improved, the plastic deformation degree of the edge covering surface of the inner plate and the outer plate of the top cover is enhanced, the springback over difference of the profile is.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural view of an embodiment of a top cover inner plate mold of the present invention;
FIG. 2 is a schematic structural view of the top cover inner mold blank holder when the sheet is put in after being lifted;
FIG. 3 is a schematic structural view of a skylight pressing plate of a top cover inner plate die for pressing plate materials according to the invention;
FIG. 4 is a schematic structural view of the inner panel mold of the top cover of the present invention at the bottom dead center;
the device comprises a pressing plate limiting block 1, an elastic device 2, a skylight pressing plate 3, a pressing plate guide plate 4, an upper die holder 5, a material sheet positioner 6, a die holder limiting block 7, a blank holder guide plate 8, an upper die holder guide plate 9, a blank holder limiting block 10, a striking rod 11, a lower die holder 12, a positioning key 13, a male die 14, a blank holder 15, a trimming knife block 16 and a gasket 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a top cover inner plate stamping die, which is used for solving the problems in the prior art, effectively improving the consistency of plastic flow of materials in a skylight area, enhancing the plastic deformation degree of the edge covering surfaces of an inner plate and an outer plate of a top cover, effectively controlling the resilience over-tolerance of the molded surface, realizing the control of the stamping formability of the top cover, and ensuring that the high-efficiency and high-performance top cover inner plate stamping part solves the quality problems of the top cover assembly such as insufficient rigidity, over-tolerance of size and the like which influence the functions of a vehicle body.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to fig. 1-4, fig. 1 is a schematic structural diagram of an embodiment of a top cover inner plate mold of the present invention; FIG. 2 is a schematic structural view of the top cover inner mold blank holder when the sheet is put in after being lifted; FIG. 3 is a schematic structural view of a skylight pressing plate of a top cover inner plate die for pressing plate materials according to the invention; fig. 4 is a schematic structural view of the inner plate die of the top cover at the bottom dead center.
As shown in fig. 1 to 4, the invention provides a top cover inner plate stamping die, which comprises an upper die assembly component and a lower die assembly component, wherein the upper die assembly component comprises an upper die base 5 and a skylight material pressing plate 3; the lower die assembly component comprises a lower die base 12, a blank holder 15 and a male die 14. After the blank holder 15 is lifted upwards by the theoretical stroke, the blank is put on the blank holder 15 to trigger a signal to a press, a press slide block drives an upper die assembly body to move downwards integrally, and an upper die base 5 contacts the blank and completes die assembly; then, a trimming cutter block 16 is cut into an upper die base by a blade to cut materials of a corner area, a convex die 14 starts to form local part characteristics, and meanwhile, a skylight material pressing plate 3 gradually compresses skylight inner ring blanks to enable other areas to be formed before skylight edge wrapping surface areas; the blank holder 15 moves downwards along with the upper die assembly body, the whole forming process is finished after the blank holder is upset to the lower die holder 12, material flow in the skylight area is controllable in the process, and the forming process of the inner plate of the top cover is stable and reliable.
The skylight pressure plate 3 is detachably connected with the upper die base 5, is positioned on the inner side of the upper die base 5, and is matched with the male die 14 to form part characteristics during working. A certain number of pressure plate limiting blocks 1 are uniformly installed at the top of the skylight pressure plate 3 to control the skylight pressure plate 3 to move in the vertical direction, a pressure plate guide plate 4 and an upper die base 5 are uniformly installed on the periphery of the side wall of the skylight pressure plate 3 to be in sliding guide, and solid reagents inlaid in the pressure plate guide plate 4 are used for reducing guide plate abrasion.
The upper die holder 5 is provided with a curved surface model which is matched with the convex die 14 and the blank holder 15 to form part characteristics during working. An elastic device 2 is arranged at the top of the upper die holder 5 and used for driving the skylight material pressing plate 3 to move in the vertical direction, and the spring device can be a common spring or a nitrogen spring; a certain number of characteristic surfaces are processed in the middle of the upper die holder 5 and are used for bearing the impact force of the skylight material pressing plate 3 when the skylight material pressing plate is positioned at the bottom dead center; and a vertical wall of the upper die base 5 is provided with a guide sliding surface for guiding the skylight material pressing plate 3.
The male die 14 is fixedly fastened on the lower die holder 12 in a screw connection mode, a certain number of round holes or elliptical holes are uniformly distributed in the side wall of the male die 14, and through holes with the diameter of 5mm are machined in the area, close to the side wall, of the molded surface of the male die 14. The blank holder 15 is positioned on the outer side of the male die 14 and is detachably connected with the lower die holder 12, a guide plate is arranged on the periphery of the side wall of the blank holder 15 and is in sliding guide with the lower die holder 12, and a solid reagent embedded in the guide plate is used for reducing the abrasion of the guide plate; blank holder stopper 10 and play pole 11 are installed to blank holder 15 bottom, blank holder stopper 10 is used for controlling blank holder 15 in the motion of vertical direction, beats pole 11 and is used for transmitting press air cushion pressure promotion blank holder 15.
A draw bead groove is processed on the molded surface of the blank holder 15, a matched draw bead convex bead is processed on the molded surface of the upper die base 5, and the fillet radius of a corner area of the draw bead is more than 30 mm; a draw bead convex rib is processed on the skylight pressure plate 3, and a matched draw bead groove is processed on the molded surface of the male die 14. The gap between the profile of the skylight pressure plate 3 and the profile of the convex die 14 is 0.15-0.20 mm less than the thickness of the plate.
A certain number of characteristic surfaces are processed in the middle of the lower die base 12 and are used for bearing the impact force of the bottom dead center of the blank holder 15; a certain number of positioning keys 13 are arranged in the middle of the lower die base 12 and used for balancing the lateral force of the male die 14; the die holder limiting block 7 and a storage element are mounted at the top of the lower die holder 12, the die holder limiting block 7 is used for limiting the movement of the upper die assembly component in the vertical direction, and the storage element is used for supporting the upper die assembly component when the die is stored. The limiting block is square; the positioning key 13 is in a truncated cone shape. The vertical wall of lower bolster 12 is processed and is had the slip face of leading, leads slip face department and is provided with blank holder baffle 8 and upper die base baffle 9 respectively, still processes on the lower bolster 12 and dodges the hole, and the hitting rod 11 of blank holder 15 runs through and is connected with the air cushion contact of press behind this dodging the hole.
The upper die holder 5 and the lower die holder 12 are guided in a sliding mode through an upper die holder guide plate 9, and the solid reagent embedded in the guide plate is used for reducing friction.
The trimming knife block 16 is fixed on the lower die holder 12 in a screw mode, and the thickness specification of a gasket 17 arranged at the bottom is 0.5mm, 1mm, 2mm, 5mm and the like.
The clearance between the blank holder 15 and the male die 14 in the horizontal direction forms an outer ring die parting area, and the clearance between the upper die base 5 and the skylight material pressing plate 3 in the horizontal direction forms an inner ring die parting area.
The top cover inner plate stamping die comprises five steps during working:
step one, the blank holder 15 receives the thrust lifting theoretical stroke of a lower air cushion of a press, and a top cover inner plate material is put on the molded surface of the blank holder 15 and controlled to move in the surface by the material sheet positioner 6;
step two, the material sheet positioner 6 triggered by the sheet transmits a signal to a press, the press drives an upper die assembly component to move downwards from an upper dead point, and drives a blank holder 15 to move downwards together after contacting the blank holder 15, the draw bead convex rib of the upper die holder 5 and the draw bead groove of the blank holder 15 jointly act to lock the material sheet and realize die assembly, and the sheet starts plastic deformation;
thirdly, cutting materials of a corner region by a blade of a trimming cutter block 16 into an upper die base, and forming local top cover inner plate parts by a convex die 14, wherein the skylight pressing plate 3 is pressed on the skylight inner plate together with the convex die 14 after contacting the plate, and descends together with an upper die assembly component;
step four, when the press moves to a bottom dead center, the blank holder limiting block 10 is dead on the characteristic surface of the lower die base 12, the upper and lower die surfaces are completely attached, and the part forming is finished;
and fifthly, the upper die assembly group moves upwards, the air cushion below the press pushes the blank holder 15 to move upwards, the formed part is separated from the upper die and the male die 14, and the upper die assembly component returns to the initial position.
The outer ring die parting area formed by the blank holder 15 and the male die 14 along the horizontal direction is about 5-8mm, and the inner ring die parting area formed by the upper die holder 5 and the skylight material pressing plate 3 along the horizontal direction is about 3-5 mm.
The cross section shape of the draw bead is not limited (including a circular section, a rectangular section and a special-shaped section), and the section shapes and depths of different areas of the same part can be distributed according to the part characteristics in a differentiation way; the profile of the draw bead is not limited (including closed type and open type), and the number of the draw beads (1 bar and 2 bars) can be properly selected according to the characteristics of parts.
The upper die holder guide plate 9 is in contact with the guide sliding surface before the guide plate of the skylight material pressing plate 3 is in contact with the guide sliding surface, and the preferred value is 50 mm.
The method can effectively solve the problems of poor plastic flow consistency of the material in the skylight area of the inner plate of the top cover, insufficient plastic deformation of the edge covering surfaces of the inner plate and the outer plate of the top cover, weak rigidity, serious part profile rebound and out-of-tolerance and the like, shortens the debugging period of parts, realizes the regulation and control of the stamping formability of the inner plate of the top cover, and improves the forming quality of the inner plate of the top cover. Top cap inner panel stamping die, the regional material of shaping initial stage corner is cut out by the deburring sword piece, it is interior, outer lane divides the mould region to make on, the laminating force can be regulated and control between the lower mould profile, it is controllable to make the regional shaping process in skylight, effectively improve the regional material plastic flow's of skylight uniformity, the inside and outside board bounding surface plastic deformation degree of reinforcing top cap, the effectively controlled profile kick-backs the overproof, be favorable to solving the quality problems that influence the automobile body function such as top cap assembly rigidity is not enough, size overproof, realize top cap stamping forming formation control.
The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (7)
1. The utility model provides a top cap inner panel stamping die which characterized in that: the device comprises an upper die assembly component and a lower die assembly component, wherein the upper die assembly component comprises an upper die holder and a skylight pressure plate, and the lower die assembly component comprises a lower die holder, a blank holder, a male die and a trimming knife block;
the skylight pressing plate is detachably arranged on the inner side of the upper die base and is used for matching with the male die to form part characteristics; the male die is fastened on the lower die holder through screws, and the blank holder with the material sheet positioner arranged at the top is detachably and fixedly connected with the lower die holder and is positioned on the outer side of the lower die holder; the bottom of the blank holder is provided with a blank holder limiting block and a striking rod, the blank holder limiting block is used for limiting the movement of the blank holder in the vertical direction, the lower die holder is provided with an avoiding hole, and the striking rod penetrates through the avoiding hole to be in contact connection with an air cushion of the press; the trimming cutter block with the gasket arranged at the bottom is fixed on the lower die base through a screw and finishes cutting the blank of the corner area together with the upper die base; the upper die holder and the lower die holder are connected in a sliding guide mode through a guide plate, and a blank to be processed is placed between the upper die holder and the lower die holder; a gap between the blank holder and the male die in the horizontal direction forms an outer ring die separation area, and a gap between the upper die holder and the skylight material pressing plate in the horizontal direction forms an inner ring die separation area;
a draw bead convex rib is processed on the skylight pressure plate, and a draw bead groove matched with the draw bead convex rib is processed on the molded surface of the male die; and a draw bead groove is formed in the molded surface of the blank holder, a draw bead convex bead matched with the draw bead groove is formed in the molded surface of the upper die holder, and the fillet radius of a corner area of the draw bead is larger than 30 mm.
2. The header inner panel stamping die of claim 1, wherein: a plurality of pressure plate limiting blocks are uniformly installed at the top of the skylight pressure plate and used for limiting the movement of the skylight pressure plate in the vertical direction.
3. The header inner panel stamping die of claim 1, wherein: a guide plate and an upper die seat are arranged on the periphery of the side wall of the skylight material pressing plate in a sliding guide mode, and a solid reagent is inlaid in the guide plate.
4. The header inner panel stamping die of claim 1, wherein: an elastic device is arranged at the top of the upper die holder and used for driving the skylight pressing plate to move in the vertical direction, and a characteristic surface used for bearing the impact force of the bottom dead center of the skylight pressing plate is processed in the middle of the upper die holder; the elastic device is a spring.
5. The header inner panel stamping die of claim 1, wherein: a plurality of round holes or elliptical holes are uniformly distributed on the side wall of the male die, and through holes with the diameter of 5mm are processed in the area, close to the side wall, on the molded surface of the male die.
6. The header inner panel stamping die of claim 1, wherein: and a guide plate and a lower die holder are arranged on the periphery of the side wall of the blank holder in a sliding guide manner, and a solid reagent for reducing the abrasion of the guide plate is embedded in the guide plate.
7. The header inner panel stamping die of claim 1, wherein: the middle part of the lower die holder is provided with a characteristic surface for bearing the impact force of the bottom dead center of the blank holder, and the middle part of the lower die holder is also provided with a plurality of positioning keys for balancing the lateral force of the male die; the die holder limiting block is used for limiting the movement of the upper die assembly component in the vertical direction, and the storage element is used for supporting the upper die assembly component when the die is stored.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910608197.XA CN110280663B (en) | 2019-07-08 | 2019-07-08 | Top cap inner panel stamping die |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910608197.XA CN110280663B (en) | 2019-07-08 | 2019-07-08 | Top cap inner panel stamping die |
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| CN110280663A CN110280663A (en) | 2019-09-27 |
| CN110280663B true CN110280663B (en) | 2020-12-15 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113042637B (en) * | 2021-03-19 | 2023-05-09 | 合肥工业大学 | Plate pressing movement multipoint combination limiting system and method for correcting die |
| CN113926902B (en) * | 2021-09-07 | 2023-11-03 | 岚图汽车科技有限公司 | Forming method of large-size integrated side wall outer plate |
| CN113976728A (en) * | 2021-09-28 | 2022-01-28 | 东风汽车底盘系统有限公司 | A frock that is used for multi-functional processing of horizontal leading arm part abnormal shape |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204770115U (en) * | 2015-07-16 | 2015-11-18 | 昆山达亚汽车零部件有限公司 | A deburring device for vapour car roof |
| CN105382126A (en) * | 2015-12-21 | 2016-03-09 | 安徽江淮汽车股份有限公司 | Stamping and molding process of automobile roof covers and stamping die |
| CN206200000U (en) * | 2016-11-28 | 2017-05-31 | 安徽江淮汽车集团股份有限公司 | A kind of driver's cabin longeron mould |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2295162B1 (en) * | 2009-09-12 | 2013-11-13 | Franz Kaldewei GmbH & Co.KG | Tool assembly for shaping the border of a tub on a metallic tub blank |
| CN202212467U (en) * | 2011-07-31 | 2012-05-09 | 苏州金鸿顺汽车部件股份有限公司 | Forming mold for high-strength automotive anti-collision beam |
| CN103182437A (en) * | 2011-12-29 | 2013-07-03 | 上海众大汽车配件有限公司 | Automobile sunroof reinforcing plate part drawing die |
| CN205798160U (en) * | 2016-06-03 | 2016-12-14 | 昆山威特亿模具有限公司 | Device for stretching for automobile top cover |
| CN105798099A (en) * | 2016-06-03 | 2016-07-27 | 昆山达亚汽车零部件有限公司 | Forming technology for skylight reinforcing plate |
| CN208743486U (en) * | 2018-07-18 | 2019-04-16 | 重庆捷曜冲压科技有限公司 | Vehicle dormer window stiffening plate drawing die |
| CN208555666U (en) * | 2018-08-02 | 2019-03-01 | 安徽江淮汽车集团股份有限公司 | A kind of drawing composite die |
-
2019
- 2019-07-08 CN CN201910608197.XA patent/CN110280663B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204770115U (en) * | 2015-07-16 | 2015-11-18 | 昆山达亚汽车零部件有限公司 | A deburring device for vapour car roof |
| CN105382126A (en) * | 2015-12-21 | 2016-03-09 | 安徽江淮汽车股份有限公司 | Stamping and molding process of automobile roof covers and stamping die |
| CN206200000U (en) * | 2016-11-28 | 2017-05-31 | 安徽江淮汽车集团股份有限公司 | A kind of driver's cabin longeron mould |
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