CN105728525A - Upward flanging device for stamped pieces - Google Patents
Upward flanging device for stamped pieces Download PDFInfo
- Publication number
- CN105728525A CN105728525A CN201610326174.6A CN201610326174A CN105728525A CN 105728525 A CN105728525 A CN 105728525A CN 201610326174 A CN201610326174 A CN 201610326174A CN 105728525 A CN105728525 A CN 105728525A
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- China
- Prior art keywords
- slide block
- coaster
- punch
- block
- guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B21D19/02—Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge
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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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
-
- 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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
- B21D45/04—Ejecting devices interrelated with motion of tool
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Table Equipment (AREA)
Abstract
The invention discloses an upward flanging device for stamped pieces. The upward flanging device comprises an upper die seat, a lower die seat, a material pressing core body, an upward flanging mechanism and a convex die, wherein the material pressing core body is mounted on the upper die seat through a material pressing nitrogen cylinder assembly and a material pressing core guide element; the upward flanging mechanism and the convex die are fixedly mounted on the lower die seat; the upward flanging mechanism comprises a driving sliding block, a tackle sliding block and an upward flanging sliding block; the upper part of the tackle sliding block is a cone body with a triangular section, and the lower part of the tackle sliding block is a cuboid; slopes matched with the upper part of the tackle sliding block are arranged at the lower parts of the driving sliding block and the upward flanging sliding block; a driving rod is arranged at the top of the driving sliding block; an upward flanging insert and a balance nitrogen cylinder assembly are arranged at the top of the upward flanging sliding block. The upward flanging device can provide high material pressing force, and the problems of insufficient mounting area, insufficient upward flanging power and failure in mounting a large upward flanging insert are solved; the upward flanging device is suitable for both small-size and large-size stamped parts.
Description
Technical field
The present invention relates to a kind of hemmer, particularly a kind of stamping parts upper overturning device.
Background technology
In vehicle complete vehicle is developed, a lot of stamping parts are in order to realize part and part overlap joint or moulding needs, alice (upper overturning) moulding in existence, now realize typically via the standard reverse wedge in diel, but owing to existing standard reverse wedge provides power less, apply in general to little flange, for some complex model upper overturnings, if adopting existing reverse wedge, exist installed surface area not and flange drive hypodynamic phenomenon.
Such as, application number is a kind of flanging upward hole Wedge mechanism disclosed in the Chinese utility model patent description of 201420219823.9, its guide block has two cone structures, drive link be provided with contrary with two conical surfaces to inclined-plane, make guide block move under the effect of drive link.Large-scale stamping parts can not be carried out flange punch operation by structure influence by this utility model.
Application number be 201410141219.3 Chinese utility model patent description disclose a kind of rotary tapered wedge side shaping mould, its structure is complicated, poor stability, debugging trouble, and is not also suitable for large-scale stamping parts is carried out flange punch operation.
Summary of the invention
It is an object of the invention to provide a kind of stamping parts upper overturning device, to solve deficiency of the prior art, it can provide higher pressure-plate-force, and effectively solve installed surface area not enough, on turn over whole power not enough and on turn over whole insert bigger time the problem that cannot install, no matter small size stamping parts or large-scale stamping parts are all applicable.
The invention provides a kind of stamping parts upper overturning device, including upper bolster, die shoe, material pressing core body, upper turning mechanism and punch, described material pressing core body is arranged on described upper bolster by binder nitrogen cylinder assembly and material pressing core director element, described upper turning mechanism and described punch are fixedly mounted on described die shoe, described upper turning mechanism includes driving slide block, coaster slide block and on turn slip block, the top of described coaster slide block is cross sectional shape is the cone of triangle, bottom is cuboid, described driving slide block and described on turn slip the bottom of block and be equipped with the inclined-plane matched with described coaster slide block top, the top of described driving slide block is provided with drive rod, turn slip the top of block on described to be provided with and turn over insert and balance nitrogen cylinder assembly.
In aforesaid stamping parts upper overturning device, it is preferable that the bottom of described material pressing core body be provided with described on turn over the material pressing core insert that insert matches.
In aforesaid stamping parts upper overturning device, it is preferable that described die shoe is provided with coaster cover plate, arse guide plate and coaster flipper guide, and the bottom surface of described coaster slide block and described arse guide plate are slidably connected；The quantity of described coaster flipper guide is 2, is connected with the two of which side slip of the bottom rectangular structure of described coaster slide block respectively, and these two sides described are the two sides paralleled with described coaster slide block movement direction；The end face of the bottom surface of described coaster cover plate and described coaster slide block bottom rectangular structure is slidably connected.
In aforesaid stamping parts upper overturning device, preferably, 2 inclined-planes of the top cone structure of described coaster slide block are respectively equipped with and turn over driving guide plate and coaster driving guide plate, turning over the bottom bevel slide guide turning slip block on driving guide plate and being described on described, described coaster drives the bottom bevel slide guide of guide plate and described driving slide block.
In aforesaid stamping parts upper overturning device, it is preferable that on described driving slide block with described on turn slip three sides outside the side that block contacts be equipped with driving slide block flipper guide；Described driving slide block be arranged over limiting plate.
In aforesaid stamping parts upper overturning device, it is preferable that turn slip the side that block contacts with described driving slide block on described and be provided with slide plate, remaining three side is equipped with and turns slip block flipper guide.
In aforesaid stamping parts upper overturning device, it is preferable that moving two sides that direction is perpendicular in the bottom rectangular structure of described coaster slide block, one of them side is provided with coaster reset nitrogen cylinder, and another side is provided with polyurethane buffering block.
In aforesaid stamping parts upper overturning device, it is preferable that described punch is provided with location, limit bar, and location, described limit bar is arranged symmetrically on two sides of described punch.
In aforesaid stamping parts upper overturning device, preferably, the centre position of described punch is provided with convex mode slider mechanism, described convex mode slider mechanism includes alignment pin, back-moving spring, punch slide block and spacing guide blot, described alignment pin is fixedly installed on the top of described punch slide block, four sides of described punch slide block are equipped with punch slide guide strip, the side of described punch slide block is slidably connected by described punch slide guide strip and described punch, described punch slide block is connected with described die shoe by described spacing guide blot, described back-moving spring is socketed on described spacing guide blot.
Compared with prior art, the cone that the present invention adopts top cross sectional shape to be triangle, bottom is the coaster slide block of rectangular structure, by the downforce of upper bolster by driving slide block to pass to coaster slide block, the direction of power is changed by coaster slide block, thus turning slip block on promoting to complete flange work, this structure can provide enough on turn over whole power；Coaster slide block, overdrive slide block and on turn slip block and be arranged on die shoe, reasonable structural arrangement, turn on effectively solving whole insert bigger time the problem that cannot install, it is possible to the flange suitable in large-scale stamping parts works.
Stamping parts and stamping parts of can automatically upspringing after completing flange work can be effectively positioned, it is simple to the taking-up of stamping parts by arranging convex mode slider mechanism and location, limit bar.
Accompanying drawing explanation
Fig. 1 is the integrally-built sectional view of the present invention；
Fig. 2 is the perspective view of upper turning mechanism, die shoe and punch；
Fig. 3 is the axonometric drawing of upper turning mechanism and punch；
Fig. 4 is the installation diagram of upper turning mechanism；
Fig. 5 is the axonometric drawing of convex mode slider mechanism.
Description of reference numerals:
null10-convex mode slider mechanism，11-alignment pin，12-punch slide guide strip，13-back-moving spring，14-punch slide block，The spacing guide blot of 15-，Location, 20-limit bar，The upper turning mechanism of 30-，31-drive rod，32-limiting plate，33-drives slide block，34-drives slide block flipper guide，35-coaster cover plate，36-coaster slide block，37-arse guide plate，38-coaster flipper guide，39-turns over driving guide plate，40-coaster reset nitrogen cylinder，41-turns slip block，42-turns slip block flipper guide，43-slide plate，44-turns over insert，45-coaster drives guide plate，46-balance Nitrogen cylinder component，47-polyurethane buffering block，50-punch，60-material pressing core insert，61-material pressing core body，62-binder nitrogen cylinder assembly，63-material pressing core director element，70-die shoe，80-upper bolster.
Detailed description of the invention
The embodiment described below with reference to accompanying drawing is illustrative of, and is only used for explaining the present invention, and is not construed as limiting the claims.
Embodiments of the invention 1: as Figure 1-Figure 4, a kind of stamping parts upper overturning device, including upper bolster 80, die shoe 70, material pressing core body 61, upper turning mechanism 30 and punch 50, described material pressing core body 61 is arranged on described upper bolster 80 by binder nitrogen cylinder assembly 62 and material pressing core director element 63, described material pressing core director element 63 is arranged vertically between described material pressing core body 61 and described upper bolster 80, plays the effect of slide guide.Described upper turning mechanism 30 and described punch 50 are fixedly mounted on described die shoe 70, described upper turning mechanism 30 include drive slide block 33, coaster slide block 36 and on turn slip block 41, the top of described coaster slide block 36 is cross sectional shape is the cone of triangle, bottom is cuboid, described driving slide block 33 and described on turn slip the bottom of block 41 and be equipped with the inclined-plane matched with described coaster slide block 36 top, the top of described driving slide block 33 is provided with drive rod 31, turns slip the top of block 41 and be provided with and turn over insert 44 and balance nitrogen cylinder assembly 46 on described.The bottom of described material pressing core body 61 be provided with described on turn over the material pressing core insert 60 that insert 44 matches.
Further, described die shoe 70 is provided with coaster cover plate 35, arse guide plate 37 and coaster flipper guide 38, the bottom surface of described coaster slide block 36 and described arse guide plate 37 are slidably connected, and described bottom guide plate 37 plays the effect of slide guide, make the described coaster slide block 36 can along X to sliding swimmingly；The quantity of described coaster flipper guide 38 is 2, it is connected with the two of which side slip of the bottom rectangular structure of described coaster slide block 36 respectively, these two sides described are the two sides paralleled with described coaster slide block 36 direction of motion, described coaster flipper guide 38, for limiting the described coaster slide block 36 degree of freedom in Y-direction, makes described coaster slide block 36 be only capable of along X to slip；The end face of the bottom surface of described coaster cover plate 35 and described coaster slide block 36 bottom rectangular structure is slidably connected, and described coaster cover plate 35 is for limiting the described coaster slide block 36 degree of freedom in Z-direction, it is prevented that it is beated along Z-direction at work.
Further, 2 inclined-planes of the top cone structure of described coaster slide block 36 are respectively equipped with and turn over driving guide plate 39 and coaster driving guide plate 45, turning over the bottom bevel slide guide turning slip block 41 on driving guide plate 39 and being described on described, described coaster drives the bottom bevel slide guide of guide plate 45 and described driving slide block 33.On described driving slide block 33 with described on turn slip three sides outside the side that block 41 contacts be equipped with driving slide block flipper guide 34；Described driving slide block 33 be arranged over limiting plate 32.Turn slip the side that block 41 contacts with described driving slide block 33 on described and be provided with slide plate 43, remaining three side is equipped with and turns slip block flipper guide 42.
Embodiments of the invention 2: as Figure 1-Figure 4, a kind of stamping parts upper overturning device, including upper bolster 80, die shoe 70, material pressing core body 61, upper turning mechanism 30 and punch 50, described material pressing core body 61 is arranged on described upper bolster 80 by binder nitrogen cylinder assembly 62 and material pressing core director element 63, described material pressing core director element 63 is arranged vertically between described material pressing core body 61 and described upper bolster 80, plays the effect of slide guide.Described upper turning mechanism 30 and described punch 50 are fixedly mounted on described die shoe 70, described upper turning mechanism 30 include drive slide block 33, coaster slide block 36 and on turn slip block 41, the top of described coaster slide block 36 is cross sectional shape is the cone of triangle, bottom is cuboid, described driving slide block 33 and described on turn slip the bottom of block 41 and be equipped with the inclined-plane matched with described coaster slide block 36 top, the top of described driving slide block 33 is provided with drive rod 31, turns slip the top of block 41 and be provided with and turn over insert 44 and balance nitrogen cylinder assembly 46 on described.The bottom of described material pressing core body 61 be provided with described on turn over the material pressing core insert 60 that insert 44 matches.
Further, described die shoe 70 is provided with coaster cover plate 35, arse guide plate 37 and coaster flipper guide 38, the bottom surface of described coaster slide block 36 and described arse guide plate 37 are slidably connected, and described bottom guide plate 37 plays the effect of slide guide, make the described coaster slide block 36 can along X to sliding swimmingly；The quantity of described coaster flipper guide 38 is 2, it is connected with the two of which side slip of the bottom rectangular structure of described coaster slide block 36 respectively, these two sides described are the two sides paralleled with described coaster slide block 36 direction of motion, described coaster flipper guide 38, for limiting the described coaster slide block 36 degree of freedom in Y-direction, makes described coaster slide block 36 be only capable of along X to slip；The end face of the bottom surface of described coaster cover plate 35 and described coaster slide block 36 bottom rectangular structure is slidably connected, and described coaster cover plate 35 is for limiting the described coaster slide block 36 degree of freedom in Z-direction, it is prevented that it is beated along Z-direction at work.
Further, 2 inclined-planes of the top cone structure of described coaster slide block 36 are respectively equipped with and turn over driving guide plate 39 and coaster driving guide plate 45, turning over the bottom bevel slide guide turning slip block 41 on driving guide plate 39 and being described on described, described coaster drives the bottom bevel slide guide of guide plate 45 and described driving slide block 33.On described driving slide block 33 with described on turn slip three sides outside the side that block 41 contacts be equipped with driving slide block flipper guide 34；Described driving slide block 33 be arranged over limiting plate 32.Turn slip the side that block 41 contacts with described driving slide block 33 on described and be provided with slide plate 43, remaining three side is equipped with and turns slip block flipper guide 42.
It will be understood by those skilled in the art that, when described coaster slide block 36 is not provided with return mechanism, described coaster slide block 36 can by turning slip the indirect return of downforce of block 41 on described under the effect of described balance Nitrogen cylinder component 46, so that described driving slide block 33 return, but this mode seating velocity is slow does not affect the normal of device and uses, in order to make the described coaster slide block 36 can return rapidly, the present embodiment is preferably, the bottom rectangular structure of described coaster slide block 36 moves two sides that direction is perpendicular, one of them side is provided with coaster reset nitrogen cylinder 40, another side is provided with polyurethane buffering block 47.Described coaster slide block 36 returning quickly is made by described coaster reset nitrogen cylinder 40.
Further, in order to ensure the flange quality of stamping parts, and flange worked after be easy to pickup, it is preferable that be provided with on described punch 50 limit location bar 20, described limit location bar 20 be arranged symmetrically on two sides of described punch 50.The centre position of described punch 50 is provided with convex mode slider mechanism 10, described convex mode slider mechanism 10 includes alignment pin 11, back-moving spring 13, punch slide block 14 and spacing guide blot 15, described alignment pin 11 is fixedly installed on the top of described punch slide block 14, four sides of described punch slide block 14 are equipped with punch slide guide strip 12, the side of described punch slide block 14 is slidably connected with described punch 50 by described punch slide guide strip 12, described punch slide block 14 is connected with described die shoe 70 by described spacing guide blot 15, described back-moving spring 13 is socketed on described spacing guide blot 15.Stamping parts and stamping parts of automatically upspringing after completing flange work can be accurately positioned so that it is be easy to take out by described convex mode slider mechanism 10.
The operation principle of the present invention: by manually or mechanically hands, is placed on punch 50 by stamping parts, and the alignment pin 11 positioned by limit on punch 50 in bar 20 and convex mode slider mechanism 10 realizes process part processing location.nullUpper bolster 80 drives material pressing core body 61 descending，Material pressing core body 61 and punch 50 are fitted attached type，Stamping parts is started precompressed by territory, the main plot material pressing core insert 60 of turning on material pressing core body 61，Material pressing core body 61 and upper bolster 80 realize motion guide by material pressing core director element 63，Pressure-plate-force is provided to stamping parts by binder nitrogen cylinder assembly 62，Upper bolster 80 continues descending simultaneously，Force drive rod 31 descending，Make driving slide block 33 descending，Force coaster slide block 36 to X to moving (namely moving) to the direction of punch 50，It is be the cone structure of triangle for cross sectional shape due to the top of coaster slide block 36，Turn over driving guide plate 39 on while coaster slide block 36 moves to force in and turn slip block 41，Promotion turns slip block 41 move upward along Z-direction，Coaster slide block 36 compresses coaster reset nitrogen cylinder 40 simultaneously，On turn slip block 41 and compress balance Nitrogen cylinder component 46，On turn slip block 41 force be installed on it on turn over insert 44 and coordinate and turn over territory, main plot material pressing core insert 60 and realize turning over whole operation content，After completing operation content，On turn slip block 41 and resetted by balance Nitrogen cylinder component 46 force，Buffering that coaster slide block 36 is resetted by coaster reset nitrogen cylinder assembly 40 and polyurethane buffering block 47 resets.Above measure can effectively solve material pressing core cutting edge face working strength problem, and on to turn over whole power not enough, above turn over whole insert bigger time cannot install, the difficult problem such as relatively costly.
Alignment pin 11 in convex mode slider mechanism 10 does not play down the effect of location stamping parts before pressure at material pressing core body 61; when material pressing core body is pressed and fits in punch 50 for 61 times; stamping parts is pressed downward against alignment pin 11; alignment pin 11 drives punch slide block 14 to move downward; punch slide block 14 compression reseting spring 13 simultaneously; after completing to turn over whole operation; upper bolster 80 drives material pressing core body 61 to move upward; punch slide block 14 moves upward under the effect of back-moving spring 13; by alignment pin 11 by stamping parts jack-up, manually or mechanically hands is made to be easy to take out stamping parts.
The structure of the present invention, feature and action effect is described in detail above according to graphic shown embodiment; the foregoing is only presently preferred embodiments of the present invention; but the present invention is not to limit practical range shown in drawing; every change made according to the conception of the present invention; or it is revised as the Equivalent embodiments of equivalent variations; still without departing from description with diagram contain spiritual time, all should in protection scope of the present invention.
Claims (9)
- null1. a stamping parts upper overturning device，Including upper bolster (80)、Die shoe (70)、Material pressing core body (61)、Upper turning mechanism (30) and punch (50)，Described material pressing core body (61) is arranged on described upper bolster (80) by binder nitrogen cylinder assembly (62) and material pressing core director element (63)，Described upper turning mechanism (30) and described punch (50) are fixedly mounted on described die shoe (70)，It is characterized in that: described upper turning mechanism (30) includes driving slide block (33)、Coaster slide block (36) and on turn slip block (41)，The top of described coaster slide block (36) is cross sectional shape is the cone of triangle，Bottom is cuboid，Described driving slide block (33) and described on turn slip the bottom of block (41) and be equipped with the inclined-plane matched with described coaster slide block (36) top，The top of described driving slide block (33) is provided with drive rod (31)，Turn slip the top of block (41) on described to be provided with and turn over insert (44) and balance nitrogen cylinder assembly (46).
- 2. stamping parts upper overturning device according to claim 1, it is characterised in that: the bottom of described material pressing core body (61) be provided with described on turn over the material pressing core insert (60) that insert (44) matches.
- 3. stamping parts upper overturning device according to claim 2, it is characterized in that: described die shoe (70) is provided with coaster cover plate (35), arse guide plate (37) and coaster flipper guide (38), and the bottom surface of described coaster slide block (36) and described arse guide plate (37) are slidably connected；The quantity of described coaster flipper guide (38) is 2, being connected with the two of which side slip of the bottom rectangular structure of described coaster slide block (36) respectively, these two sides described are the two sides paralleled with described coaster slide block (36) direction of motion；The end face of the bottom surface of described coaster cover plate (35) and described coaster slide block (36) bottom rectangular structure is slidably connected.
- 4. stamping parts upper overturning device according to claim 3, it is characterized in that: 2 inclined-planes of the top cone structure of described coaster slide block (36) are respectively equipped with and turn over driving guide plate (39) and coaster driving guide plate (45), turning over the bottom bevel slide guide turning slip block (41) on driving guide plate (39) and being described on described, described coaster drives the bottom bevel slide guide of guide plate (45) and described driving slide block (33).
- 5. stamping parts upper overturning device according to claim 4, it is characterised in that: turn slip on described driving slide block (33) and on described and three sides outside the side that block (41) contacts are equipped with driving slide block flipper guide (34)；Described driving slide block (33) be arranged over limiting plate (32).
- 6. stamping parts upper overturning device according to claim 5, it is characterized in that: turn slip the side that block (41) contacts with described driving slide block (33) on described and be provided with slide plate (43), remaining three side is equipped with and turns slip block flipper guide (42).
- 7. the stamping parts upper overturning device according to any one in claim 1-6, it is characterized in that: the bottom rectangular structure of described coaster slide block (36) moves two sides that direction is perpendicular, one of them side is provided with coaster reset nitrogen cylinder (40), and another side is provided with polyurethane buffering block (47).
- 8. stamping parts upper overturning device according to claim 7, it is characterized in that: described punch (50) is provided with location bar, limit (20), location bar, described limit (20) is arranged symmetrically on two sides of described punch (50).
- null9. stamping parts upper overturning device according to claim 8，It is characterized in that: the centre position of described punch (50) is provided with convex mode slider mechanism (10)，Described convex mode slider mechanism (10) includes alignment pin (11)、Back-moving spring (13)、Punch slide block (14) and spacing guide blot (15)，Described alignment pin (11) is fixedly installed on the top of described punch slide block (14)，Four sides of described punch slide block (14) are equipped with punch slide guide strip (12)，The side of described punch slide block (14) is slidably connected by described punch slide guide strip (12) and described punch (50)，Described punch slide block (14) is connected with described die shoe (70) by described spacing guide blot (15)，Described back-moving spring (13) is socketed on described spacing guide blot (15).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610326174.6A CN105728525B (en) | 2016-05-13 | 2016-05-13 | Stamping parts upper overturning device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610326174.6A CN105728525B (en) | 2016-05-13 | 2016-05-13 | Stamping parts upper overturning device |
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| CN105728525A true CN105728525A (en) | 2016-07-06 |
| CN105728525B CN105728525B (en) | 2017-11-03 |
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| CN201610326174.6A Active CN105728525B (en) | 2016-05-13 | 2016-05-13 | Stamping parts upper overturning device |
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| CN106964694A (en) * | 2017-04-13 | 2017-07-21 | 安徽江淮汽车集团股份有限公司 | A kind of automobile top cover shaping mould |
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| CN105728525B (en) | 2017-11-03 |
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Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant before: Anhui Jianghuai Automotive Co., Ltd. |
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