CN110899463B - Stamping die capable of reversely feeding and discharging - Google Patents

Stamping die capable of reversely feeding and discharging Download PDF

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Publication number
CN110899463B
CN110899463B CN201911254579.3A CN201911254579A CN110899463B CN 110899463 B CN110899463 B CN 110899463B CN 201911254579 A CN201911254579 A CN 201911254579A CN 110899463 B CN110899463 B CN 110899463B
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Prior art keywords
blanking
groove
punching
feeding
plate
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CN201911254579.3A
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CN110899463A (en
Inventor
刘金财
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Shanghai Vico Precision Molding Co.,Ltd.
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Shanghai Vico Precision Mould & Plastics Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00Shaping by press-cutting; Perforating
    • B21D28/02Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/14Dies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00Shaping by press-cutting; Perforating
    • B21D28/24Perforating, i.e. punching holes
    • B21D28/34Perforating tools; Die holders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D45/00Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
    • B21D45/003Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass in punching machines or punching tools
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D45/00Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
    • B21D45/02Ejecting devices

Abstract

The invention discloses a stamping die for reversely feeding and discharging materials, which comprises a lower die seat, a driving device, a blanking upper die and a punching upper die, wherein the lower die seat is provided with a feeding hole and a discharging hole; a blanking forming hole is formed in the left part of the upper end face of the lower die seat, and a punching avoiding hole is formed in the right part of the upper end face of the lower die seat; a translation groove penetrating left and right is formed in the middle of the lower die base; a placing groove is formed at the right end of the lower side wall of the translation groove; the right end of the placing groove is not sealed; a charging chute is formed on the lower side wall of the placing chute; the blanking groove is positioned right below the punching avoidance hole; a left-right moving groove is formed at the bottom of the charging chute; a discharging guide plate is arranged in the left-right moving groove and moves left and right; the driving device comprises a blanking feeding plate, an intermediate transmission plate and a punching lower template; the blanking feed plate moves left and right and is arranged at the left end of the upper end surface of the lower die base; the middle transmission plate moves left and right and is arranged in the translation groove; the punching lower template is arranged in the placing groove in a left-right moving mode.

Description

Stamping die capable of reversely feeding and discharging
Technical Field
The invention relates to the technical field of stamping dies, in particular to a stamping die capable of reversely feeding and discharging materials.
Background
The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping, and is called cold stamping die (commonly called cold stamping die). Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part. Stamping die is blanking and the processing of punching a hole to the material in needs, and the material of preliminary blanking generally needs manual arrangement, and the rethread transport mechanism will arrange the automatic cut-out press that sends into of semi-manufactured goods material inside and punch, and the material shifts between blanking and the process of punching a hole and does not have the continuity, has directly influenced stamping die's punching press efficiency.
Disclosure of Invention
The invention aims to solve the technical problems of poor continuity of blanking and punching processes and poor production efficiency and provides a stamping die capable of feeding and discharging materials reversely.
The technical scheme for solving the technical problems is as follows: a stamping die capable of feeding and discharging materials reversely comprises a lower die base, a driving device, a blanking upper die and a punching upper die; a plurality of supporting legs which are uniformly distributed are formed on the bottom surface of the lower die seat; a blanking forming hole is formed in the left part of the upper end face of the lower die seat, and a punching avoiding hole is formed in the right part of the upper end face of the lower die seat; a translation groove penetrating left and right is formed in the middle of the lower die base; the translation groove is communicated with the blanking forming hole and the punching avoiding hole; a placing groove is formed at the right end of the lower side wall of the translation groove; the right end of the placing groove is not sealed; a charging chute is formed on the lower side wall of the placing chute; the blanking groove is positioned right below the punching avoidance hole; a left-right moving groove is formed at the bottom of the charging chute; a discharging guide plate which inclines downwards from left to right is arranged in the left-right moving groove in a left-right moving manner; the driving device comprises a blanking feeding plate, an intermediate transmission plate and a punching lower template; the blanking feed plate moves left and right and is arranged at the left end of the upper end surface of the lower die base; the middle transmission plate moves left and right and is arranged in the translation groove; the punching lower template is arranged in the placing groove in a left-right moving mode; the blanking feeding plate and the middle transmission plate are synchronously arranged in a reverse left-right movement mode; the punching lower template and the discharging guide plate are synchronously arranged in a reverse left-right movement mode; a blanking limiting hole which penetrates through the blanking feeding plate from top to bottom is formed in the middle of the blanking feeding plate; a central transmission limiting hole which penetrates through the middle transmission plate from top to bottom is formed in the right part of the middle transmission plate; a punching forming hole which penetrates through the punching lower template from top to bottom is formed in the punching lower template; the blanking upper die and the punching upper die are arranged above the lower die seat in a lifting manner; a blanking punch matched with the blanking forming hole is formed in the center of the bottom surface of the blanking upper die; and a punching punch matched with the punching forming hole is formed in the center of the bottom surface of the punching upper die.
Preferably, a left extension plate is formed at the upper end of the left end face of the lower die base; a pair of feeding moving grooves which are symmetrically arranged front and back are formed on the upper end surface of the lower die seat; the left end of the feeding moving groove extends leftwards and penetrates through the left extending plate; a pair of middle transmission moving grooves which are symmetrically arranged front and back are formed on the upper side wall of the translation groove; an upper central driving groove is formed at the left end of the upper side wall of the middle transmission moving groove; the upper end of the upper central driving groove is communicated with the feeding moving groove; an upper central gear is pivoted between the front side wall and the rear side wall of the upper central driving groove; a pair of feeding driving racks which are arranged in the feeding moving groove in a left-right sliding mode are formed on the lower end face of the blanking feeding plate; a pair of middle driving racks which are arranged in the middle transmission moving groove in a left-right sliding mode are formed on the upper end face of the middle transmission plate; the feeding driving rack and the middle driving rack are respectively positioned at the upper side and the lower side of the upper central gear and are respectively meshed with the upper central gear.
Preferably, a left cylinder is fixed at the left part of the lower die base; the bottom of the left end of the blanking feeding plate is formed with a U-shaped movable connecting block; the movable connecting block is fixed at the left end of the piston rod of the left air cylinder; the movable connecting block spans the left extension plate.
Preferably, a pair of blanking upper sliding grooves which are symmetrically arranged in front and back are formed on the lower side wall of the placing groove; the left end of the upper sliding groove is not sealed; a pair of blanking lower sliding grooves which are symmetrically arranged front and back are formed on the upper side wall of the left and right moving groove; a lower central driving groove is formed at the right part of the bottom of the upper sliding groove in the blanking process; a lower central gear is pivoted between the front side wall and the rear side wall of the lower central driving groove; a pair of blanking upper racks which are arranged in the blanking upper sliding grooves in a left-right sliding manner are formed on the lower end surface of the punching lower template; a pair of L-shaped front and rear blocking blocks which are symmetrically arranged in front and rear are formed on the discharging guide plate; a blanking lower rack matched with the blanking lower sliding groove is formed on the upper end surface of the front and rear blocking blocks; the blanking upper rack and the blanking lower rack are respectively positioned at the upper side and the lower side of the lower central gear and are respectively meshed with the lower central gear.
Preferably, a pair of right cylinders symmetrically arranged front and back are formed on the left side wall of the left and right moving groove; the discharge guide plate is fixed at the right ends of the piston rods of the pair of right cylinders; and the pair of right cylinders are respectively positioned at the front side and the rear side of the charging chute.
Preferably, the discharging guide plate is provided with a discharging sliding groove at the center of the right end face.
Preferably, the upper end surface of the lower mold base is centrally formed with a lifting upper avoidance groove.
The invention has the beneficial effects that: blanking and punching are continuously carried out, material transfer is quick, and production efficiency is high.
Drawings
FIG. 1 is a schematic structural view of a cross section of the present invention;
fig. 2 is a schematic structural view of a cross section of the present invention.
In the figure, 10, a lower die base; 100. lifting the upper avoidance groove; 101. blanking a forming hole; 102. a translation slot; 1021. an intermediate transmission moving groove; 103. a placing groove; 1031. blanking and sliding on a sliding groove; 104. a charging chute; 105. a groove is moved left and right; 1051. blanking and sliding down the chute; 106. punching an avoidance hole; 107. a feed moving chute; 108. an upper central drive slot; 109. a lower central drive slot; 11. supporting legs; 12. a left extension plate; 20. a drive device; 21. a left cylinder; 22. blanking a feeding plate; 221. moving the connecting block; 222. a feeding driving rack; 23. an upper sun gear; 24. an intermediate drive plate; 240. a central transmission limiting hole; 241. an intermediate drive rack; 25. punching a lower template; 250. punching a forming hole; 251. blanking and feeding a rack; 26. a lower sun gear; 27. a right cylinder; 28. a discharging guide plate; 281. a front and rear stop block; 282. blanking and discharging the lower rack; 30. blanking an upper die; 31. blanking a punch; 40. punching an upper die; 41. and (4) punching a punch.
Detailed Description
As shown in fig. 1 and 2, a punching die capable of feeding and discharging materials reversely comprises a lower die base 10, a driving device 20, a blanking upper die 30 and a punching upper die 40; a plurality of supporting legs 11 which are uniformly distributed are formed on the bottom surface of the lower die base 10; a blanking forming hole 101 is formed in the left part of the upper end face of the lower die base 10, and a punching avoiding hole 106 is formed in the right part of the upper end face of the lower die base; a translation groove 102 penetrating left and right is formed in the middle of the lower die base 10; the translation groove 102 is communicated with the blanking forming hole 101 and the punching avoidance hole 106; a placing groove 103 is formed at the right end of the lower side wall of the translation groove 102; the right end of the placing groove 103 is not sealed; a charging chute 104 is formed on the lower side wall of the placing chute 103; the blanking groove 104 is positioned right below the punching avoidance hole 106; a left-right moving groove 105 is formed at the bottom of the charging chute 104; a discharging guide plate 28 which inclines downwards from left to right is arranged in the left-right moving groove 105 in a left-right moving manner; the driving device 20 comprises a blanking feeding plate 22, an intermediate transmission plate 24 and a punching lower template 25; the blanking feed plate 22 moves left and right and is arranged at the left end of the upper end surface of the lower die base 10; the middle transmission plate 24 moves left and right and is arranged in the translation groove 102; the punching lower template 25 is arranged in the arrangement groove 103 in a left-right moving manner; the blanking feeding plate 22 and the middle transmission plate 24 are synchronously arranged in a reverse left-right movement mode; the punching lower template 25 and the discharging guide plate 28 are synchronously arranged in a reverse left-right movement manner; a blanking limit hole 220 which penetrates through the blanking feed plate 22 from top to bottom is formed in the middle of the blanking feed plate; a central transmission limiting hole 240 which penetrates up and down is formed at the right part of the middle transmission plate 24; a punching forming hole 250 which penetrates through the punching lower template 25 from top to bottom is formed; the blanking upper die 30 and the punching upper die 40 are arranged above the lower die base 10 in a lifting way; a blanking punch 31 matched with the blanking hole 101 is formed in the center of the bottom surface of the blanking upper die 30; a punching punch 41 which is fitted into the punching hole 250 is formed at the center of the bottom surface of the punching upper die 40.
As shown in fig. 1 and 2, a left extension plate 12 is formed at the upper end of the left end surface of the lower die base 10; a pair of feeding moving grooves 107 which are symmetrically arranged front and back are formed on the upper end surface of the lower die base 10; the left end of the feed moving chute 107 extends leftward and penetrates the left extension plate 12; a pair of intermediate transmission moving grooves 1021 which are symmetrically arranged front and back are formed on the upper side wall of the translation groove 102; an upper central driving groove 108 is formed at the left end of the upper side wall of the middle transmission moving groove 1021; the upper end of the upper central driving groove 108 is communicated with the feeding moving groove 107; an upper central gear 23 is pivoted between the front side wall and the rear side wall of the upper central driving groove 108; a pair of feeding driving racks 222 which are respectively arranged in the feeding moving groove 107 in a left-right sliding manner are formed on the lower end surface of the blanking feeding plate 22; a pair of middle driving racks 241 which are respectively arranged in the middle driving moving groove 1021 in a left-right sliding way are formed on the upper end surface of the middle driving plate 24; the feeding driving rack 222 and the intermediate driving rack 241 are respectively located at upper and lower sides of the upper sun gear 23 and are respectively engaged with the upper sun gear 23.
As shown in fig. 1 and 2, a left cylinder 21 is fixed to the left portion of the lower die base 10; the bottom of the left end of the blanking feeding plate 22 is formed with a U-shaped movable connecting block 221; the movable connecting block 221 is fixed at the left end of the piston rod of the left air cylinder 21; the movable connecting block 221 spans the left extension plate 12.
As shown in fig. 1 and 2, a pair of blanking upper sliding grooves 1031 symmetrically arranged in front and back are formed on the lower side wall of the placing groove 103; the left end of the upper sliding groove 1031 is not sealed; a pair of blanking lower sliding grooves 1051 which are symmetrically arranged front and back are formed on the upper side wall of the left-right moving groove 105; a lower central driving groove 109 is formed at the right part of the bottom of the upper blanking sliding groove 1031; a lower central gear 26 is pivoted between the front side wall and the rear side wall of the lower central driving groove 109; a pair of blanking upper racks 251 which are respectively arranged in the blanking upper sliding grooves 1031 in a left-right sliding mode are formed on the lower end face of the punching lower template 25; a pair of L-shaped front and rear blocking blocks 281 which are symmetrically arranged in front and rear are formed on the discharging guide plate 28; a blanking lower rack 282 matched with the blanking lower sliding groove 1051 is formed on the upper end surface of the front and rear blocking blocks 281; the lower and upper blanking racks 251 and 282 are respectively located at upper and lower sides of the lower sun gear 26 and respectively mesh with the lower sun gear 26.
As shown in fig. 1 and 2, a pair of right cylinders 27 symmetrically arranged in front and back are formed on the left side wall of the left and right moving groove 105; the discharging guide plate 28 is fixed at the right end of the piston rod of the pair of right cylinders 27; the pair of right cylinders 27 are respectively positioned on the front and rear sides of the charging chute 104.
As shown in fig. 1 and 2, a discharging chute is formed in the center of the right end surface of the discharging guide plate 28.
As shown in fig. 1 and 2, an ascending/descending upper escape groove 100 is formed in the center of the upper end surface of the lower die base 10.
The working principle of the stamping die for reverse feeding and discharging is as follows:
initial state: the blanking feed plate 22 is positioned at the leftmost end, the middle transmission plate 24 is positioned at the rightmost end, the punching lower template 25 is positioned at the leftmost end, and the discharging guide plate 28 is positioned at the rightmost end;
when the blanking device works, firstly, materials are manually put into the blanking limiting hole 220, then the blanking feeding plate 22 moves rightwards, meanwhile, the middle driving plate 24 synchronously moves leftwards, until the blanking limiting hole 220, the blanking forming hole 101 and the central driving limiting hole 240 are positioned on the same vertical line, at the moment, the blanking upper die 30 descends to perform blanking, thus, the blanked materials fall into the central driving limiting hole 240, then the blanking feeding plate 22 moves leftwards, meanwhile, the middle driving plate 24 synchronously moves rightwards until the initial state is returned, at the moment, the central driving limiting hole 240, the punching avoiding hole 106 and the punching forming hole 250 are positioned on the same vertical line, then the punching upper die 40 descends to perform punching, then the discharging guide plate 28 moves leftwards, meanwhile, the punching lower die 25 synchronously moves rightwards, when the discharging guide plate 28 is positioned at the leftmost end, the punching lower die 25 is positioned at the rightmost end, the central drive limiting aperture 240 is completely exposed directly above the discharge guide 28 so that the material falls onto the discharge guide 28 and slides along the discharge guide 28.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description herein, since various changes and modifications can be made in the details of the embodiment and the application range according to the spirit of the present invention.

Claims (7)

1. The utility model provides a stamping die of reverse business turn over material which characterized in that: comprises a lower die seat (10), a driving device (20), a blanking upper die (30) and a punching upper die (40); a plurality of supporting legs (11) which are uniformly distributed are formed on the bottom surface of the lower die seat (10); a blanking forming hole (101) is formed in the left part of the upper end face of the lower die seat (10), and a punching avoiding hole (106) is formed in the right part of the upper end face of the lower die seat; a translation groove (102) which penetrates through the left and the right is formed in the middle of the lower die base (10); the translation groove (102) is communicated with the blanking forming hole (101) and the punching avoidance hole (106); a placing groove (103) is formed at the right end of the lower side wall of the translation groove (102); the right end of the placing groove (103) is not sealed; a charging chute (104) is formed on the lower side wall of the placing chute (103); the blanking groove (104) is positioned right below the punching avoidance hole (106); a left-right moving groove (105) is formed at the bottom of the charging groove (104); a discharging guide plate (28) which inclines downwards from left to right is arranged in the left-right moving groove (105) in a left-right moving way; the driving device (20) comprises a blanking feeding plate (22), an intermediate transmission plate (24) and a punching lower template (25); the blanking feed plate (22) moves left and right and is arranged at the left end of the upper end surface of the lower die base (10); the middle transmission plate (24) moves left and right and is arranged in the translation groove (102); the punching lower template (25) is arranged in the arrangement groove (103) in a left-right moving manner; the blanking feeding plate (22) and the middle transmission plate (24) are synchronously arranged in a reverse left-right movement mode; the punching lower template (25) and the discharging guide plate (28) are synchronously arranged in a reverse left-right movement mode; a blanking limiting hole (220) which penetrates through the blanking feeding plate (22) up and down is formed in the middle of the blanking feeding plate; a central transmission limiting hole (240) which penetrates through the middle transmission plate (24) up and down is formed at the right part of the middle transmission plate; a punching forming hole (250) which penetrates through the punching lower template (25) up and down is formed in the punching lower template; the blanking upper die (30) and the punching upper die (40) are arranged above the lower die base (10) in a lifting way; a blanking punch head (31) matched with the blanking forming hole (101) is formed in the center of the bottom surface of the blanking upper die (30); a punching punch (41) matched with the punching forming hole (250) is formed in the center of the bottom surface of the punching upper die (40).
2. The stamping die for reverse feeding and discharging as claimed in claim 1, wherein: a left extension plate (12) is formed at the upper end of the left end surface of the lower die base (10); a pair of feeding moving grooves (107) which are symmetrically arranged in front and back are formed on the upper end surface of the lower die seat (10); the left end of the feeding moving groove (107) extends leftwards and penetrates through the left extending plate (12); a pair of intermediate transmission moving grooves (1021) which are symmetrically arranged front and back are formed on the upper side wall of the translation groove (102); an upper central driving groove (108) is formed at the left end of the upper side wall of the middle transmission moving groove (1021); the upper end of the upper central driving groove (108) is communicated with the feeding moving groove (107); an upper central gear (23) is pivoted between the front side wall and the rear side wall of the upper central driving groove (108); a pair of feeding driving racks (222) which are arranged in the feeding moving groove (107) in a left-right sliding mode are formed on the lower end face of the blanking feeding plate (22); a pair of middle driving racks (241) which are respectively arranged in the middle transmission moving groove (1021) in a left-right sliding way are formed on the upper end surface of the middle transmission plate (24); the feeding driving rack (222) and the middle driving rack (241) are respectively positioned at the upper side and the lower side of the upper central gear (23) and are respectively meshed with the upper central gear (23).
3. The stamping die for reverse feeding and discharging as claimed in claim 2, wherein: a left cylinder (21) is fixed at the left part of the lower die seat (10); the bottom of the left end of the blanking feeding plate (22) is formed with a U-shaped movable connecting block (221); the movable connecting block (221) is fixed at the left end of the piston rod of the left air cylinder (21); the movable connecting block (221) spans the left extension plate (12).
4. The stamping die for reverse feeding and discharging as claimed in claim 1, wherein: a pair of blanking upper sliding grooves (1031) which are symmetrically arranged in front and back are formed on the lower side wall of the placing groove (103); the left end of the upper sliding groove (1031) of the blanking is not sealed; a pair of blanking lower sliding grooves (1051) which are symmetrically arranged front and back are formed on the upper side wall of the left-right moving groove (105); a lower central driving groove (109) is formed at the right part of the bottom of the upper sliding groove (1031) in blanking; a lower central gear (26) is pivoted between the front side wall and the rear side wall of the lower central driving groove (109); a pair of blanking upper racks (251) which are respectively arranged in the blanking upper sliding grooves (1031) in a left-right sliding mode are formed on the lower end face of the punching lower template (25); a pair of L-shaped front and rear blocking blocks (281) which are symmetrically arranged in front and rear are formed on the discharging guide plate (28); a blanking lower rack (282) matched with the blanking lower sliding groove (1051) is formed on the upper end surface of the front and rear stop blocks (281); the blanking upper rack (251) and the blanking lower rack (282) are respectively positioned at the upper side and the lower side of the lower central gear (26) and are respectively meshed with the lower central gear (26).
5. The stamping die for reverse feeding and discharging as claimed in claim 4, wherein: a pair of right cylinders (27) which are symmetrically arranged front and back are formed on the left side wall of the left and right moving groove (105); the discharging guide plate (28) is fixed at the right end of the piston rod of the pair of right cylinders (27); the pair of right cylinders (27) are respectively positioned at the front side and the rear side of the charging chute (104).
6. The stamping die for reverse feeding and discharging as claimed in claim 1, wherein: a discharging sliding groove is formed in the center of the right end face of the discharging guide plate (28).
7. The stamping die for reverse feeding and discharging as claimed in claim 1, wherein: an upper lifting avoidance groove (100) is formed in the center of the upper end face of the lower die base (10).
CN201911254579.3A 2019-12-10 2019-12-10 Stamping die capable of reversely feeding and discharging Active CN110899463B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911254579.3A CN110899463B (en) 2019-12-10 2019-12-10 Stamping die capable of reversely feeding and discharging

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Application Number Priority Date Filing Date Title
CN201911254579.3A CN110899463B (en) 2019-12-10 2019-12-10 Stamping die capable of reversely feeding and discharging

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CN110899463A CN110899463A (en) 2020-03-24
CN110899463B true CN110899463B (en) 2021-01-29

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008137050A (en) * 2006-12-04 2008-06-19 Amada Co Ltd Punch die and counter die for half-blanking
CN203124546U (en) * 2013-01-21 2013-08-14 天津东方兴泰汽车部品有限公司 Continuous stamping die
CN203470670U (en) * 2013-09-10 2014-03-12 宁波森富机电制造有限公司 Large back splint continuous production die
CN207615546U (en) * 2017-06-30 2018-07-17 昆山钜亚汽车零部件技研有限公司 A kind of automobile door frame inner and outer plates automatic cutting assembly line
CN209035275U (en) * 2018-11-22 2019-06-28 河南省赛福德医疗科技有限公司 Medical bed bed board blanking die

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008137050A (en) * 2006-12-04 2008-06-19 Amada Co Ltd Punch die and counter die for half-blanking
CN203124546U (en) * 2013-01-21 2013-08-14 天津东方兴泰汽车部品有限公司 Continuous stamping die
CN203470670U (en) * 2013-09-10 2014-03-12 宁波森富机电制造有限公司 Large back splint continuous production die
CN207615546U (en) * 2017-06-30 2018-07-17 昆山钜亚汽车零部件技研有限公司 A kind of automobile door frame inner and outer plates automatic cutting assembly line
CN209035275U (en) * 2018-11-22 2019-06-28 河南省赛福德医疗科技有限公司 Medical bed bed board blanking die

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