CN104707912A - Punching die for forming metal plate inner roll rim in double-slide linkage manner - Google Patents
Punching die for forming metal plate inner roll rim in double-slide linkage manner Download PDFInfo
- Publication number
- CN104707912A CN104707912A CN201510151178.0A CN201510151178A CN104707912A CN 104707912 A CN104707912 A CN 104707912A CN 201510151178 A CN201510151178 A CN 201510151178A CN 104707912 A CN104707912 A CN 104707912A
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- Prior art keywords
- slide block
- block
- slide
- voussoir
- face
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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
- 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
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/12—Edge-curling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The invention discloses a punching die for forming a metal plate inner roll rim in a double-slide linkage manner. The punching die comprises an upper die (1) and a lower die (2). The upper die is composed of an upper template, a mold cavity block and a wedge block; the lower die is composed of a lower template, a slide rail, a mold core block, a slide block A, a slide block B, a slide block C, a connection plate, a spring and a positioning block; the mold cavity block is located at the left part of the lower surface of the upper template and the wedge block is located at the right part of the lower surface of the lower template; the mold core block is located at the left part of the upper surface of the lower template; the slide rail is located at the right part of the upper surface of the lower template; the slide block A, the slide block B and the slide block C are in buckling and sliding connection with the slide rail respectively from left to right; the slide block A and the slide block C are connected with each other to form a whole body by the connection plate; in a working process, a blank is arranged above the mold core block and the upper die is punched downwards; the wedge block is wedged between the slide block B and the slide block C; the slide block B moves leftwards and the slide block C moves rightwards; the slide block A moves rightwards along the slide block C; a convex surface of the slide block A and a concave surface of the slide block B commonly punch the edge of a blank into the inner roll rim, so that the inner roll rim of a metal plate product is punched and molded; and the aims that the cost is reduced, the efficiency is improved and the punching die is applicable to large-batch production are realized.
Description
Technical field
The present invention relates to a kind of metal plate punching mould, specifically refer to the diel of crimping in the shaping panel beating of a kind of two sliding interlock for roll edges in punch forming sheet metal product.
Background technology
Have a large amount of sheet metal products in automobile component, sheet metal product has inside and outside two faces, the edge of sheet metal product, is called interior crimping towards inner face turnup, is called flanging towards outside turnup, and the edge without turnup is called section limit; For crimping in sheet metal product, prior art adopts first bending shaping again, that is, divide two times punch shaping through second mate's diel; The shaping interior crimping of two times punch, because press takies many, manually take many, production efficiency is low, and integrated cost is high and be not suitable with large-scale mass production; Therefore, there are high, the inefficient problems and shortcomings of cost in prior art.
Summary of the invention
For above-mentioned prior art Problems existing with not enough, the present invention adopts the device be made up of patrix and counterdie, and patrix is made up of cope match-plate pattern, die cavity block and voussoir, and the bottom of voussoir is provided with left thrust face and right thrust face; Counterdie is made up of lower bolster, slide rail, core block, A slide block, B slide block, C slide block, connecting plate, spring and locating piece; The top, the right side of A slide block is provided with the convex face of crimping in goods, and the top, the left side of B slide block is provided with the matrix face of crimping in goods, and the top, the right side of B slide block is provided with and parts power face on the right side, and the top, the left side of C slide block is provided with and parts power face on the left side; Die cavity block is fixed on the left part below cope match-plate pattern, and voussoir is fixed on the right part below cope match-plate pattern; Core block is fixed on the left part above lower bolster, the slide rail of left and right directions is fixedly located at the right part above lower bolster, from left to right, A slide block, B slide block, C slide block fasten with slide rail respectively and are slidably connected, A slide block and C slide block are mutually permanently connected by connecting plate and are integrated, spring is located between A slide block and B slide block, and locating piece is between B slide block with C slide block and be fixedly connected with lower bolster; Die opening state, by the effect of spring, A slide block left B slide block is separated from each other to the right, and B slide block contacts with the left surface of locating piece; Interlock by connecting plate acts on, and C slide block contacts with the right flank of locating piece left; Locating piece is corresponding with described voussoir, and core block is corresponding with described die cavity block;
During work, blank is placed in above core block, patrix undershoot, between voussoir wedging B slide block and C slide block, B slide block is moved to the left, C slide block moves right, A slide block drives through connecting plate and moves right with C slide block, cause A slide block and the two sliding butt in opposite directions that links of B slide block, the edge of blank is struck out the technical scheme of interior crimping by the convex face of A slide block and the matrix face of B slide block jointly, the diel of crimping in the shaping panel beating of a kind of two sliding interlock is provided, be intended to the punch forming making crimping in sheet metal product, reach and reduce costs, raise the efficiency, adapt to the object produced in enormous quantities.
The object of the present invention is achieved like this: the diel of crimping in the shaping panel beating of a kind of two sliding interlock, and comprise upper die and lower die, wherein: described patrix is made up of cope match-plate pattern, die cavity block and voussoir, described cope match-plate pattern is the steel components of rectangular plate-like; Described die cavity block is provided with the block steel components in shape face corresponding to the outside of goods below being; Described voussoir is the steel components of rectangular block shape, be provided with inclined-plane below voussoir and between the right side and be called right thrust face, the bottom, the left side of voussoir is provided with step recessed, straight down to the right and is called spigot surface, is provided with inclined-plane and is called left thrust face between described spigot surface and the left side of voussoir; Being fixedly connected with the left part below cope match-plate pattern above of die cavity block, being fixedly connected with the right part below cope match-plate pattern above of voussoir;
Described counterdie is made up of lower bolster, slide rail, core block, A slide block, B slide block, C slide block, connecting plate, spring and locating piece, and described lower bolster is the steel components of rectangular plate-like; Described core block is provided with the block steel components in shape face corresponding to the inner face of goods above being; Described slide rail is the steel components of cross section strip and block in T shape; Described A slide block is the steel components of rectangular block shape, be provided with below A slide block correspondingly with described slide rail to be slidably matched, the chute of left and right directions, the top, the right side of A slide block is provided with the convex face of crimping in moulded products, is provided with circular blind hole and is called A spring groove in the middle part of the right side of A slide block; Described B slide block is the steel components of rectangular block shape, be provided with below B slide block correspondingly with described slide rail to be slidably matched, the chute of left and right directions, the top, the left side of B slide block is provided with the matrix face of crimping in moulded products, be provided with the blind round hole corresponding with described A spring groove in the middle part of the left side of B slide block and be called B spring groove, B slide block above and be provided with inclined-plane between the right side and be called and part power face on the right side; Described C slide block is the steel components of rectangular block shape, be provided with below C slide block correspondingly with described slide rail to be slidably matched, the chute of left and right directions, C slide block above and be provided with inclined-plane between the left side and be called and part power face on the left side; Described connecting plate is the steel components of rectangular plate-like; Described spring is cylindroid helical-coil compression spring; Described locating piece is the steel components of rectangular block shape;
Core block is fixed on the left part above lower bolster, and slide rail is fixed on the right part above lower bolster in left-right direction; A slide block, B slide block and C slide block fasten with slide rail respectively and are slidably connected successively from left to right; Two described connecting plates lay respectively at the front and back sides of A slide block and C slide block, and A slide block and C slide block being mutually permanently connected is integrated; Spring is connected between A slide block and B slide block through described A spring groove and B spring groove, and locating piece is between B slide block with C slide block and be fixedly connected with lower bolster; The position of locating piece is corresponding with the position of described voussoir, and the left surface of locating piece is corresponding with the described spigot surface of voussoir to be flushed, and the position of core block is corresponding with the position of described die cavity block; During die opening state, by the effect of spring, A slide block left B slide block is separated from each other to the right, and B slide block contacts with the left surface of locating piece; Interlock by connecting plate acts on, and C slide block contacts with the right flank of locating piece left; During application, the described cope match-plate pattern of patrix is fixedly connected on below press walking beam, and the described lower bolster of counterdie is fixedly connected on above press bed.
The face, direction of said structure statement is divided into up, down, left, right, front, rear side, wherein, before be face in the face of this device front view, after be and described before relative face.
Operation principle and beneficial effect
During work, blank is placed in above core block, patrix undershoot, voussoir is wedged between B slide block and C slide block downwards, first, the described spigot surface of voussoir and the right flank of B slide block slidingly contact, the described right thrust face of voussoir moves right through parting power face promotion C slide block described in C slide block on the left side, A slide block drives through connecting plate and synchronously moves right with C slide block, the inner face edge of blank is first padded by the described convex face of A slide block, afterwards, the described left thrust face of voussoir is moved to the left through parting power face promotion B slide block described in B slide block on the right side, cause A slide block and B slide block butt in opposite directions, the edge of blank is stamped into interior crimping by the described convex face of A slide block and the described matrix face of B slide block jointly.
This apparatus structure is simple, reliable operation, by crimping in the interlock of A slide block and C slide block and A slide block, the two cunning of B slide block in opposite directions butt disposal molding, makes the shaping of crimping in sheet metal product, reduces cost, improves efficiency.
Above-mentioned, the present invention adopts the device be made up of patrix and counterdie, and patrix is made up of cope match-plate pattern, die cavity block and voussoir, and the bottom of voussoir is provided with left thrust face and right thrust face; Counterdie is made up of lower bolster, slide rail, core block, A slide block, B slide block, C slide block, connecting plate, spring and locating piece; The top, the right side of A slide block is provided with the convex face of crimping in goods, and the top, the left side of B slide block is provided with the matrix face of crimping in goods, and the top, the right side of B slide block is provided with and parts power face on the right side, and the top, the left side of C slide block is provided with and parts power face on the left side; Die cavity block is fixed on the left part below cope match-plate pattern, and voussoir is fixed on the right part below cope match-plate pattern; Core block is fixed on the left part above lower bolster, the slide rail of left and right directions is fixedly located at the right part above lower bolster, from left to right, A slide block, B slide block, C slide block fasten with slide rail respectively and are slidably connected, A slide block and C slide block are mutually permanently connected by connecting plate and are integrated, spring is located between A slide block and B slide block, and locating piece is between B slide block with C slide block and be fixedly connected with lower bolster; Die opening state, by the effect of spring, A slide block left B slide block is separated from each other to the right, and B slide block contacts with the left surface of locating piece; Interlock by connecting plate acts on, and C slide block contacts with the right flank of locating piece left; Locating piece is corresponding with described voussoir, and core block is corresponding with described die cavity block;
During work, blank is placed in above core block, patrix undershoot, between voussoir wedging B slide block and C slide block, B slide block is moved to the left, C slide block moves right, A slide block drives through connecting plate and moves right with C slide block, cause A slide block and the two sliding butt in opposite directions that links of B slide block, the edge of blank is struck out the technical scheme of interior crimping by the convex face of A slide block and the matrix face of B slide block jointly, overcoming prior art, to there is cost high, inefficient problems and shortcomings, the diel of crimping in the shaping panel beating of a kind of two sliding interlock provided, make the punch forming of crimping in sheet metal product, reach and reduce costs, raise the efficiency, be adapted to the object produced in enormous quantities.
Accompanying drawing explanation
Fig. 1 is the diel of crimping in the shaping panel beating of a kind of two sliding interlock of the present invention, and the master being in matched moulds tense looks sectional structure schematic diagram;
Fig. 2 is the diel of crimping in the shaping panel beating of a kind of two sliding interlock of the present invention, is operated in the principle schematic of patrix 1 undershoot tense.
Below in conjunction with the embodiment in accompanying drawing, the present invention is described in further detail, but should not be construed as any limitation of the invention.
In figure: patrix 1, cope match-plate pattern 11, die cavity block 12, voussoir 13, counterdie 2, lower bolster 21, slide rail 211, core block 22, A slide block 23, B slide block 24, C slide block 25, connecting plate 26, spring 27, locating piece 28, goods 01, interior crimping 02, blank 03.
Detailed description of the invention
Consult Fig. 1 ~ Fig. 2, the diel of crimping in the shaping panel beating of a kind of two sliding interlock of the present invention, comprise patrix 1 and counterdie 2, wherein: described patrix 1 is made up of cope match-plate pattern 11, die cavity block 12 and voussoir 13, described cope match-plate pattern 11 is the steel components of rectangular plate-like; Described die cavity block 12 is the block steel components being provided with shape face corresponding to the outside of goods 01 below; Described voussoir 13 is the steel components of rectangular block shape, be provided with inclined-plane below voussoir 13 and between the right side and be called right thrust face, the bottom, the left side of voussoir 13 is provided with step recessed, straight down to the right and is called spigot surface, is provided with inclined-plane and is called left thrust face between the left side of described spigot surface and voussoir 13; Being fixedly connected with the left part below cope match-plate pattern 11 above of die cavity block 12, being fixedly connected with the right part below cope match-plate pattern 11 above of voussoir 13;
Described counterdie 2 is made up of lower bolster 21, slide rail 211, core block 22, A slide block 23, B slide block 24, C slide block 25, connecting plate 26, spring 27 and locating piece 28, and described lower bolster 21 is the steel components of rectangular plate-like; Described core block 22 is the block steel components being provided with shape face corresponding to the inner face of goods 01 above; Described slide rail 211 is the steel components of cross section strip and block in T shape; Described A slide block 23 is the steel components of rectangular block shape, be provided with below A slide block 23 correspondingly with described slide rail 211 to be slidably matched, the chute of left and right directions, the top, the right side of A slide block 23 is provided with the convex face of crimping in moulded products 01, is provided with circular blind hole and is called A spring groove in the middle part of the right side of A slide block 23; Described B slide block 24 is the steel components of rectangular block shape, be provided with below B slide block 24 correspondingly with described slide rail 211 to be slidably matched, the chute of left and right directions, the top, the left side of B slide block 24 is provided with the matrix face of crimping in moulded products 01, be provided with the blind round hole corresponding with described A spring groove in the middle part of the left side of B slide block 24 and be called B spring groove, B slide block 24 above and be provided with inclined-plane between the right side and be called and part power face on the right side; Described C slide block 25 is the steel components of rectangular block shape, be provided with below C slide block 25 correspondingly with described slide rail 211 to be slidably matched, the chute of left and right directions, C slide block 25 above and be provided with inclined-plane between the left side and be called and part power face on the left side; Described connecting plate 26 is the steel components of rectangular plate-like; Described spring 27 is cylindroid helical-coil compression spring; Described locating piece 28 is the steel components of rectangular block shape;
Core block 22 is fixed on the left part above lower bolster 21, and slide rail 211 is fixed on the right part above lower bolster 21 in left-right direction; A slide block 23, B slide block 24 and C slide block 25 fasten with slide rail 211 respectively and are slidably connected successively from left to right; Two described connecting plates 26 lay respectively at A slide block 23 and the front and back sides of C slide block 25, A slide block 23 and C slide block 25 are mutually permanently connected and are integrated; Spring 27 is connected between A slide block 23 and B slide block 24 through described A spring groove and B spring groove, and locating piece 28 is between B slide block 24 with C slide block 25 and be fixedly connected with lower bolster 21; The position of locating piece 28 is corresponding with the position of described voussoir 13, and the left surface of locating piece 28 is corresponding with the described spigot surface of voussoir 13 to be flushed, and the position of core block 22 is corresponding with the position of described die cavity block 12; During die opening state, by the effect of spring 27, A slide block 23 left B slide block 24 is separated from each other to the right, and B slide block 24 contacts with the left surface of locating piece 28; Interlock by connecting plate 26 acts on, and C slide block 25 contacts with the right flank of locating piece 28 left; During application, the described cope match-plate pattern 11 of patrix 1 is fixedly connected on below press walking beam, and the described lower bolster 21 of counterdie 2 is fixedly connected on above press bed.
The face, direction of said structure statement is divided into up, down, left, right, front, rear side, wherein, before be face in the face of this device front view, after be and described before relative face.
Operation principle and beneficial effect
During work, blank 03 is placed in above core block 22, patrix 1 undershoot, voussoir 13 is downwards between wedging B slide block 24 and C slide block 25, first, the described spigot surface of voussoir 13 and the right flank of B slide block 24 slidingly contact, the described right thrust face of voussoir 13 moves right through parting power face promotion C slide block 25 described in C slide block 25 on the left side, A slide block 23 drives through connecting plate 26 and synchronously moves right with C slide block 25, the inner face edge of blank 03 is first padded by the described convex face of A slide block 23, afterwards, the described left thrust face of voussoir 13 is moved to the left through parting power face promotion B slide block 24 described in B slide block 24 on the right side, cause A slide block 23 and B slide block 24 butt in opposite directions, the edge of blank 03 is stamped into interior crimping 02 by the described convex face of A slide block 23 and the described matrix face of B slide block 24 jointly.
This apparatus structure is simple, reliable operation, by crimping 02 in the interlock of A slide block 23 and C slide block 25 and A slide block 23, B slide block 24 pairs of cunnings in opposite directions butt disposal molding, makes the shaping of crimping in sheet metal product, reduces cost, improves efficiency.
Claims (1)
1. two diel sliding crimping in the shaping panel beating of interlock, comprise patrix (1) and counterdie (2), it is characterized in that: described patrix (1) is made up of cope match-plate pattern (11), die cavity block (12) and voussoir (13), the steel components that described cope match-plate pattern (11) is rectangular plate-like; Described die cavity block (12) is for be provided with the block steel components with the corresponding shape face, outside of goods (01) below; The steel components that described voussoir (13) is rectangular block shape, below voussoir (13) and be provided with inclined-plane between the right side and be called right thrust face, the bottom, the left side of voussoir (13) is provided with step recessed, straight down to the right and is called spigot surface, is provided with inclined-plane and is called left thrust face between the left side of described spigot surface and voussoir (13); Being fixedly connected with the left part below cope match-plate pattern (11) above of die cavity block (12), being fixedly connected with the right part below cope match-plate pattern (11) above of voussoir (13);
Described counterdie (2) is made up of lower bolster (21), slide rail (211), core block (22), A slide block (23), B slide block (24), C slide block (25), connecting plate (26), spring (27) and locating piece (28), the steel components that described lower bolster (21) is rectangular plate-like; Described core block (22) is for be provided with the block steel components with the inner face corresponding shape face of goods (01) above; Described slide rail (211) is the steel components of cross section strip and block in T shape; The steel components that described A slide block (23) is rectangular block shape, be provided with below A slide block (23) correspondingly with described slide rail (211) to be slidably matched, the chute of left and right directions, the top, the right side of A slide block (23) is provided with the convex face of moulded products (01) interior crimping, is provided with circular blind hole and is called A spring groove in the middle part of the right side of A slide block (23); The steel components that described B slide block (24) is rectangular block shape, be provided with below B slide block (24) correspondingly with described slide rail (211) to be slidably matched, the chute of left and right directions, the top, the left side of B slide block (24) is provided with the matrix face of moulded products (01) interior crimping, be provided with the blind round hole corresponding with described A spring groove in the middle part of the left side of B slide block (24) and be called B spring groove, B slide block (24) above and be provided with inclined-plane between the right side and be called and part power face on the right side; The steel components that described C slide block (25) is rectangular block shape, be provided with below C slide block (25) correspondingly with described slide rail (211) to be slidably matched, the chute of left and right directions, C slide block (25) above and be provided with inclined-plane between the left side and be called and part power face on the left side; The steel components that described connecting plate (26) is rectangular plate-like; Described spring (27) is cylindroid helical-coil compression spring; The steel components that described locating piece (28) is rectangular block shape;
Core block (22) is fixed on the left part above lower bolster (21), and slide rail (211) is fixed on the right part above lower bolster (21) in left-right direction; A slide block (23), B slide block (24) and C slide block (25) fasten with slide rail (211) respectively and are slidably connected successively from left to right; Two described connecting plates (26) lay respectively at A slide block (23) and the front and back sides of C slide block (25), A slide block (23) and C slide block (25) are mutually permanently connected and are integrated; Spring (27) is connected between A slide block (23) and B slide block (24) through described A spring groove and B spring groove, and locating piece (28) to be positioned between B slide block (24) with C slide block (25) and to be fixedly connected with lower bolster (21); The position of locating piece (28) is corresponding with the position of described voussoir (13), the left surface of locating piece (28) is corresponding with the described spigot surface of voussoir (13) to be flushed, and the position of core block (22) is corresponding with the position of described die cavity block (12); During die opening state, by the effect of spring (27), A slide block (23) left B slide block (24) is separated from each other to the right, and B slide block (24) contacts with the left surface of locating piece (28); By the interlock effect of connecting plate (26), C slide block (25) contacts with the right flank of locating piece (28) left; During application, the described cope match-plate pattern (11) of patrix (1) is fixedly connected on below press walking beam, and the described lower bolster (21) of counterdie (2) is fixedly connected on above press bed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510151178.0A CN104707912B (en) | 2015-03-24 | 2015-03-24 | Punching die for forming metal plate inner roll rim in double-slide linkage manner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510151178.0A CN104707912B (en) | 2015-03-24 | 2015-03-24 | Punching die for forming metal plate inner roll rim in double-slide linkage manner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104707912A true CN104707912A (en) | 2015-06-17 |
| CN104707912B CN104707912B (en) | 2017-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510151178.0A Active CN104707912B (en) | 2015-03-24 | 2015-03-24 | Punching die for forming metal plate inner roll rim in double-slide linkage manner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104707912B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105251885A (en) * | 2015-11-18 | 2016-01-20 | 江苏尚诚精密模具科技有限公司 | Washing machine tank curling mold |
| CN108543866A (en) * | 2018-04-12 | 2018-09-18 | 浙江炜驰机械集团有限公司 | One kind turning over bicircular arcs side device |
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| JPS58212819A (en) * | 1982-06-02 | 1983-12-10 | Nissan Motor Co Ltd | Press die |
| US20020121122A1 (en) * | 2001-03-05 | 2002-09-05 | Mitsuo Matsuoka | Negative-angle forming die |
| US20080098792A1 (en) * | 2006-10-27 | 2008-05-01 | Nieschulz Daniel F | Wedge activated rotating filler cam |
| CN101402120A (en) * | 2008-11-21 | 2009-04-08 | 四川成飞集成科技股份有限公司 | Flanging eyelet work dual-movement composite mold |
| CN104028652A (en) * | 2014-06-18 | 2014-09-10 | 安徽江淮汽车股份有限公司 | Inclined wedge mechanism for lateral-flanging die |
| CN204503988U (en) * | 2015-03-24 | 2015-07-29 | 宁波双林汽车部件股份有限公司 | The diel of crimping in the shaping panel beating of a kind of two sliding interlock |
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2015
- 2015-03-24 CN CN201510151178.0A patent/CN104707912B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58212819A (en) * | 1982-06-02 | 1983-12-10 | Nissan Motor Co Ltd | Press die |
| US20020121122A1 (en) * | 2001-03-05 | 2002-09-05 | Mitsuo Matsuoka | Negative-angle forming die |
| US20080098792A1 (en) * | 2006-10-27 | 2008-05-01 | Nieschulz Daniel F | Wedge activated rotating filler cam |
| CN101402120A (en) * | 2008-11-21 | 2009-04-08 | 四川成飞集成科技股份有限公司 | Flanging eyelet work dual-movement composite mold |
| CN104028652A (en) * | 2014-06-18 | 2014-09-10 | 安徽江淮汽车股份有限公司 | Inclined wedge mechanism for lateral-flanging die |
| CN204503988U (en) * | 2015-03-24 | 2015-07-29 | 宁波双林汽车部件股份有限公司 | The diel of crimping in the shaping panel beating of a kind of two sliding interlock |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105251885A (en) * | 2015-11-18 | 2016-01-20 | 江苏尚诚精密模具科技有限公司 | Washing machine tank curling mold |
| CN105251885B (en) * | 2015-11-18 | 2018-06-26 | 江苏尚诚精密模具科技有限公司 | A kind of die with edge-folded of casing of washing machine |
| CN108543866A (en) * | 2018-04-12 | 2018-09-18 | 浙江炜驰机械集团有限公司 | One kind turning over bicircular arcs side device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104707912B (en) | 2017-02-01 |
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