CN106040878A - Novel material pressing core mechanism - Google Patents
Novel material pressing core mechanism Download PDFInfo
- Publication number
- CN106040878A CN106040878A CN201610414678.3A CN201610414678A CN106040878A CN 106040878 A CN106040878 A CN 106040878A CN 201610414678 A CN201610414678 A CN 201610414678A CN 106040878 A CN106040878 A CN 106040878A
- Authority
- CN
- China
- Prior art keywords
- material pressing
- nitrogen cylinder
- pressing core
- wedge
- core body
- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
- B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
-
- 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
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
Abstract
The invention discloses a novel material pressing core mechanism. The novel material pressing core mechanism comprises an upright material pressing core (1) and further comprises an arc-shaped material pressing core body (2). A limiting bolt (21) is arranged at the top of the arc-shaped material pressing core body (2). The arc-shaped material pressing core body (2) is installed at the bottom of the upright material pressing core (1) through the limiting bolt (21). The upright material pressing core (1) is fixedly installed at the bottom of an upper mold. A lower mold (3) is provided with a male mold body (4) and an inclined wedge mechanism (5). The inclined wedge mechanism (5) is provided with a side pressing nitrogen cylinder assembly (51). A reset nitrogen cylinder assembly (23) is arranged on the side surface of the side, close to the male mold body (4), of the arc-shaped material pressing core body (2). According to the novel material pressing core mechanism, effective side shaping material pressing can be conducted on an arc-shaped area of a process piece, the mold material pressing core can be optimized, and the inclined wedge mechanism is simplified, so that the structure is simple, material pressing is stable, the feeding and discharging interference problems are solved, the mold cost is reduced, and the production efficiency is improved.
Description
Technical field
The present invention relates to a kind of material pressing core, a kind of novel binder core mechanism, belong to mould applications.
Background technology
Automobile panel is in order to meet the demand of each side such as intensity, function, moulding, and often the shape of product is the most multiple
Miscellaneous.The premise bar that each key position of automobile is installed smoothly it is to ensure that the most again in the complicated position, hole opened in shape and morpheme
Part, and the hole opened in complicated profile and complicated morpheme inherently have particularity.Therefore, similar hole how is processed
Position, morpheme are also key technologies of stamping parts of automobile processing technology.And Wedge mechanism just plays solution again in diel
The role of the complicated size morpheme of miscellaneous stamping parts, when manufacturing, realizes the press work of different angles by Wedge mechanism,
With satisfied different positions, hole, the requirement of face difference.For punching press four sequence, the most indispensable ring of application of Wedge mechanism.
Along with stamping parts structure is more come complicated the most complicated, more and more compacter to Wedge mechanism installing space, to arc area
Binder effect requirements is higher, and the setting of this region material pressing core directly affects Wedge mechanism complexity and loading and unloading production efficiency.
In prior art, on Wedge mechanism or upper bolster, typically set lateral pressing core or arrange on positive binder secondary side reshaping device
Side pressure nitrogen cylinder auxiliary binder.
Fig. 1 is a kind of large-scale self-control Wedge mechanism, mainly includes lateral pressing core 100, wedge slide block 200 and associated component
300, by lateral pressing core 100 binder, this lateral pressing core 1 is generally located on die shoe or upper bolster.Its shortcoming is: (1)
Wedge mechanism structure is complicated, poor stability, and frock input cost is high.(2) space is big, wastes die space, increases frock exploitation
Cost, debugging trouble, increase debugging hand labor intensity.(3) lateral pressing core is arranged on die shoe or upper bolster, and impact is up and down
The production efficiency of material.
Summary of the invention
It is an object of the invention to provide a kind of novel binder core mechanism, to solve deficiency of the prior art, it can be right
Process part processing arcuate segments carries out side shaping binder effectively, can optimize mould material pressing core, simplifies Wedge mechanism, makes simple in construction, pressure
Material is stable, reduces loading and unloading interference problem, reduces die cost, improves production efficiency.
The invention provides a kind of novel binder core mechanism, including positive material pressing core, also include arc material pressing core body, described
The top of arc material pressing core body is provided with caging bolt, and described arc material pressing core body is arranged on described by described caging bolt
The bottom of positive material pressing core, described positive material pressing core is fixedly mounted on the bottom of upper mold, and lower mold is provided with punch and Wedge mechanism, described
Wedge mechanism is provided with side pressure nitrogen cylinder assembly；Described arc material pressing core body is provided with near the side of the side of described punch
Reset nitrogen cylinder assembly.
In aforesaid novel binder core mechanism, it is preferable that the end face of described arc material pressing core body is provided with top slide plate,
Two sides of described arc material pressing core body are provided with flipper guide, and described positive material pressing core is provided with 2 upper cover plates, described in 2
Upper cover plate bottom surface with the installation portion of flipper guide described in said two respectively is slidably connected；Described arc material pressing core body is near institute
The side of the side stating Wedge mechanism is provided with limiting plate, and the upper end of described limiting plate exceeds the top of described arc material pressing core body
Face.
In aforesaid novel binder core mechanism, it is preferable that described arc material pressing core body is provided with described reset nitrogen cylinder
The side of assembly is additionally provided with rigid limit block.
In aforesaid novel binder core mechanism, it is preferable that described reset nitrogen cylinder assembly includes reset nitrogen cylinder, reset nitrogen
Cylinder fixes seat and reset nitrogen cylinder baffle plate, and described arc material pressing core body is provided with reset nitrogen cylinder assembly mounting groove, described
Reset nitrogen cylinder is fixed seat by described reset nitrogen cylinder and is fixedly mounted in described reset nitrogen cylinder assembly mounting groove, described multiple
Position nitrogen cylinder baffle plate is fixedly mounted on described positive material pressing core, and is oppositely arranged with described reset nitrogen cylinder.
In aforesaid novel binder core mechanism, it is preferable that described Wedge mechanism include wedge slide block, wedge drive guide plate and
Wedge elastic buffering mechanism, described wedge slide block is slidably connected with described lower mold, and described side pressure nitrogen cylinder assembly is arranged on described
Wedge slide block is fixedly installed on described side pressure nitrogen near the side of described arc material pressing core body, described wedge elastic buffering mechanism
The opposite side of cylinder assembly, described wedge drives guide plate to be arranged on the pitch drives face of described wedge slide block.
In aforesaid novel binder core mechanism, it is preferable that described side pressure nitrogen cylinder assembly includes side pressure nitrogen cylinder, side pressure nitrogen
Cylinder fixes seat and side pressure nitrogen cylinder block, and described side pressure nitrogen cylinder is fixed seat by described side pressure nitrogen cylinder and is fixedly mounted on institute
Stating on wedge slide block, described side pressure nitrogen cylinder block is fixedly mounted on described arc material pressing core body, and with described side pressure nitrogen
Cylinder is oppositely arranged.
In aforesaid novel binder core mechanism, it is preferable that the top of described positive material pressing core be provided with positive nitrogen cylinder component and
Vertical nitrogen cylinder assembly, described vertical nitrogen cylinder assembly is connected with the end face contact of described arc material pressing core body；Described just
The side of material pressing core is provided with side slide plate and side pin.
In aforesaid novel binder core mechanism, it is preferable that the both sides of described punch are provided with location-plate.
In aforesaid novel binder core mechanism, it is preferable that described positive material pressing core be formed around conical balance block.
Compared with prior art, arc material pressing core has been arranged on the bottom of positive material pressing core by the present invention, uses this structure
Do not interfere with feeding and blanking, improve the efficiency of loading and unloading, simplify the structure of Wedge mechanism, save die space, fall
Low mould development cost, shortens debugging cycle；By Wedge mechanism, arc material pressing core is applied pressure, thus by process part processing
Arc area pushed down firmly by arc material pressing core, improve the quality of punching press shaping.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of large-scale self-control Wedge mechanism in prior art；
Fig. 2 is the integrally-built axonometric drawing of the present invention；
Fig. 3 is arc material pressing core body and the structural representation of associated component；
Fig. 4 is the structural representation of another angle of Fig. 3；
Fig. 5 is positive material pressing core, arc material pressing core body and the structural representation of Wedge mechanism.
Description of reference numerals:
The positive material pressing core of 1-, 11-upper cover plate, 12-positive nitrogen cylinder component, 13-vertical nitrogen cylinder assembly, 14-side slide plate,
15-side is sold, 16-conical balance block, 2-arc material pressing core body, 21-caging bolt, 22-reset nitrogen cylinder assembly mounting groove,
23-reset nitrogen cylinder assembly, 231-reset nitrogen cylinder, 232-reset nitrogen cylinder fixes seat, 233-reset nitrogen cylinder baffle plate, 24-
Top slide plate, 25-flipper guide, 26-limiting plate, 27-rigid limit block, 3-lower mold, 4-punch, 5-Wedge mechanism, 51-side pressure
Nitrogen cylinder assembly, 511-side pressure nitrogen cylinder, 512-side pressure nitrogen cylinder fixes seat, 513-side pressure nitrogen cylinder block, 52-wedge cunning
Block, 53-wedge driving guide plate, 54-wedge elastic buffering mechanism, 55-side dressing blade block, 6-location-plate, 100-lateral pressing core,
200-wedge slide block, 300-associated component.
Detailed description of the invention
The embodiment described below with reference to accompanying drawing is exemplary, is only used for explaining the present invention, and can not be construed to
Limitation of the present invention.
Embodiments of the invention: as Figure 2-Figure 5, a kind of novel binder core mechanism, including positive material pressing core 1, also include
Arc material pressing core body 2, the top of described arc material pressing core body 2 is provided with caging bolt 21, and described arc material pressing core body 2 leads to
Crossing described caging bolt 21 and be arranged on the bottom of described positive material pressing core 1, the top of described positive material pressing core 1 is provided with positive nitrogen cylinder group
Part 12 and vertical nitrogen cylinder assembly 13, described vertical nitrogen cylinder assembly 13 and the end face contact of described arc material pressing core body 2
Connecting, described vertical nitrogen cylinder assembly 13 is for providing thrust straight down for described arc material pressing core body 2；Described just
The side of material pressing core 1 is provided with side slide plate 14 and side pin 15.Described positive material pressing core 1 is fixedly mounted on the bottom of upper mold, in lower mold 3
Being provided with punch 4 and Wedge mechanism 5, described Wedge mechanism 5 is provided with side pressure nitrogen cylinder assembly 51；Described arc material pressing core body 2
It is provided with reset nitrogen cylinder assembly 23 near the side of the side of described punch 4.The both sides of described punch 4 are provided with location-plate 6.
As shown in Figure 3 and Figure 4, the end face of described arc material pressing core body 2 is provided with top slide plate 24, described arc binder
Two sides of core body 2 are provided with flipper guide 25, and said two side refers specifically to X two sides upwards, described side
Guide plate 25 and described top slide plate 24 all play slide guide effect, make arc material pressing core body 2 relative to positive material pressing core 1 along Y-direction
Can smooth and easy slide, described positive material pressing core 1 is provided with 2 upper cover plates 11, and described arc material pressing core body 2 is at X two ends upwards
Being respectively provided with a flipper guide installation portion, this installation portion is a boss structure, and described flipper guide 25 is arranged on this boss structure
On lateral surface, described upper cover plate 11 is slidably connected with the bottom surface of this boss structure, and described upper cover plate 11 is used for limiting described arc
The material pressing core body 2 degree of freedom in Z-direction, makes described arc material pressing core body 2 with positive material pressing core 1 along Z-direction compression, anticreep, along Y
To motion slide guide；Described arc material pressing core body 2 is provided with limiting plate 26, institute near the side of the side of described Wedge mechanism 5
The upper end stating limiting plate 26 exceeds the end face of described arc material pressing core body 2, and described limiting plate 26 is used for limiting described arc pressure
The material core body 2 freedom of motion in Y-direction, and detect whether that side pressure puts in place.Described arc material pressing core body 2 is provided with described
The side of reset nitrogen cylinder assembly 23 is additionally provided with rigid limit block 27, and described rigid limit block 27 is used for detecting described arc binder
Whether core body 2 moves in Y-direction is put in place, coordinates positive material pressing core 1 to complete operation binder.
Further, the quantity of described reset nitrogen cylinder assembly 23 can the most rationally be arranged, described reset nitrogen
Cylinder assembly 23 includes that reset nitrogen cylinder 231, reset nitrogen cylinder fix seat 232 and reset nitrogen cylinder baffle plate 233, described arc pressure
Material core body 2 is provided with reset nitrogen cylinder assembly mounting groove 22, and described reset nitrogen cylinder 231 is fixed by described reset nitrogen cylinder
Seat 232 is fixedly mounted in described reset nitrogen cylinder assembly mounting groove 22, but the free end of described reset nitrogen cylinder 231 stretches out institute
Stating reset nitrogen cylinder assembly mounting groove 22, described reset nitrogen cylinder baffle plate 233 is fixedly mounted on described positive material pressing core 1, and with
Described reset nitrogen cylinder 231 is oppositely arranged.
As shown in Figure 4 and Figure 5, described Wedge mechanism 5 includes that wedge slide block 52, wedge drive guide plate 53 and wedge elasticity to delay
Flushing device 54, described wedge slide block 52 is slidably connected with described lower mold 3, and the bottom of described wedge slide block 52 is provided with wedge slide guide
Plate, side is provided with wedge flipper guide, for reducing the frictional force between wedge slide block 52 and lower mold 3, described side pressure nitrogen cylinder group
Part 51 is arranged on the described wedge slide block 52 side near described arc material pressing core body 2, described wedge elastic buffering mechanism 54
Being fixedly installed on the opposite side of described side pressure nitrogen cylinder assembly 51, described wedge elastic buffering mechanism 54 is at wedge slide block 52
Playing the effect of buffering during reset, effectively protection wedge slide block 52, described wedge drives guide plate 53 to be arranged on described wedge slide block
On the pitch drives face of 52.Described side pressure nitrogen cylinder assembly 51 includes that side pressure nitrogen cylinder 511, side pressure nitrogen cylinder fix seat 512 and
Side pressure nitrogen cylinder block 513, described side pressure nitrogen cylinder 511 is fixed seat 512 by described side pressure nitrogen cylinder and is fixedly mounted on described
On wedge slide block 52, described side pressure nitrogen cylinder block 513 is fixedly mounted on described arc material pressing core body 2, and with described side pressure
Nitrogen cylinder 511 is oppositely arranged.
The operation principle of the present invention: as Figure 2-Figure 5, manually or mechanically process part processing is placed on punch 4 and passes through by hands
Profile and location-plate 6 position, and upper mold drives positive material pressing core 1 descending, and positive material pressing core 1 starts binder, positive nitrogen cylinder component
12 provide pressure-plate-force, and upper mold drives wedge to drive guide plate 53 to force wedge slide block 52 to move (near arc along Y-direction in lower mold 3
The direction of material pressing core body 2), the side pressure nitrogen cylinder 511 on wedge slide block 52 promotes the side pressure nitrogen on arc material pressing core body 2
Cylinder block 513, forces arc material pressing core body 2 that the arc area of process part processing is carried out side pressure, when arc material pressing core body 2 side
On rigid limit block 27 when contacting with positive material pressing core 1, side pressure puts in place, and side pressure nitrogen cylinder 511 provides pressure-plate-force, and binder process is led to
Crossing conical balance block 16 and realize binder stability, now binder completes, and the side dressing blade block 55 on wedge slide block 52 starts work
Sequence part carries out side full employment, and operation content completes, and Wedge mechanism 5 is resetted by the resetting-mechanism of himself, and arc material pressing core is originally
Body 2 promotes the reset nitrogen cylinder baffle plate 233 of positive material pressing core 1 side to realize resetting, then by the reset nitrogen cylinder 231 of its side
Overall up with positive material pressing core 1, manually or mechanically process part processing is taken out by hands, completes the whole operation of primary side.
The structure of the present invention, feature and action effect, above institute are described in detail above according to graphic shown embodiment
State only presently preferred embodiments of the present invention, but the present invention is not to limit practical range, every structure according to the present invention shown in drawing
Want made change, or be revised as the Equivalent embodiments of equivalent variations, still without departing from description and diagram contained spiritual time,
All should be within the scope of the present invention.
Claims (9)
1. a novel binder core mechanism, including positive material pressing core (1), it is characterised in that: also include arc material pressing core body (2),
The top of described arc material pressing core body (2) is provided with caging bolt (21), and described arc material pressing core body (2) is by described spacing
Bolt (21) is arranged on the bottom of described positive material pressing core (1), and described positive material pressing core (1) is fixedly mounted on the bottom of upper mold, lower mold
(3) being provided with punch (4) and Wedge mechanism (5), described Wedge mechanism (5) is provided with side pressure nitrogen cylinder assembly (51)；Described arc
Shape material pressing core body (2) is provided with reset nitrogen cylinder assembly (23) near the side of the side of described punch (4).
Novel binder core mechanism the most according to claim 1, it is characterised in that: the top of described arc material pressing core body (2)
Face is provided with top slide plate (24), and two sides of described arc material pressing core body (2) are provided with flipper guide (25), described malleation
Material core (1) is provided with 2 upper cover plates (11), 2 described upper cover plates (11) respectively with the peace of flipper guide described in said two (25)
The bottom surface in dress portion is slidably connected；Described arc material pressing core body (2) is provided with near the side of the side of described Wedge mechanism (5)
Limiting plate (26), the upper end of described limiting plate (26) exceeds the end face of described arc material pressing core body (2).
Novel binder core mechanism the most according to claim 2, it is characterised in that: set on described arc material pressing core body (2)
The side having described reset nitrogen cylinder assembly (23) is additionally provided with rigid limit block (27).
4. according to the novel binder core mechanism described in claim 1 or 2 or 3, it is characterised in that: described reset nitrogen cylinder assembly
(23) include that reset nitrogen cylinder (231), reset nitrogen cylinder fix seat (232) and reset nitrogen cylinder baffle plate (233), described arc pressure
Material core body (2) is provided with reset nitrogen cylinder assembly mounting groove (22), and described reset nitrogen cylinder (231) is by described reset nitrogen
Cylinder is fixed seat (232) and is fixedly mounted in described reset nitrogen cylinder assembly mounting groove (22), described reset nitrogen cylinder baffle plate (233)
It is fixedly mounted on described positive material pressing core (1), and is oppositely arranged with described reset nitrogen cylinder (231).
Novel binder core mechanism the most according to claim 4, it is characterised in that: described Wedge mechanism (5) includes that wedge is sliding
Block (52), wedge drive guide plate (53) and wedge elastic buffering mechanism (54), and described wedge slide block (52) is sliding with described lower mold (3)
Being dynamically connected, described side pressure nitrogen cylinder assembly (51) is arranged on described wedge slide block (52) near described arc material pressing core body (2)
Side, described wedge elastic buffering mechanism (54) is fixedly installed on the opposite side of described side pressure nitrogen cylinder assembly (51), described
Wedge drives guide plate (53) to be arranged on the pitch drives face of described wedge slide block (52).
Novel binder core mechanism the most according to claim 5, it is characterised in that: described side pressure nitrogen cylinder assembly (51) includes
Side pressure nitrogen cylinder (511), side pressure nitrogen cylinder fix seat (512) and side pressure nitrogen cylinder block (513), described side pressure nitrogen cylinder
(511) fix seat (512) by described side pressure nitrogen cylinder to be fixedly mounted on described wedge slide block (52), described side pressure nitrogen cylinder
Block (513) is fixedly mounted on described arc material pressing core body (2), and is oppositely arranged with described side pressure nitrogen cylinder (511).
Novel binder core mechanism the most according to claim 6, it is characterised in that: the top of described positive material pressing core (1) is provided with
Positive nitrogen cylinder component (12) and vertical nitrogen cylinder assembly (13), described vertical nitrogen cylinder assembly (13) and described arc material pressing core
The end face contact of body (2) connects；The side of described positive material pressing core (1) is provided with side slide plate (14) and side pin (15).
Novel binder core mechanism the most according to claim 7, it is characterised in that: the both sides of described punch (4) are provided with location
Plate (6).
Novel binder core mechanism the most according to claim 8, it is characterised in that: being formed around of described positive material pressing core (1)
Conical balance block (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610414678.3A CN106040878A (en) | 2016-06-06 | 2016-06-06 | Novel material pressing core mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610414678.3A CN106040878A (en) | 2016-06-06 | 2016-06-06 | Novel material pressing core mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106040878A true CN106040878A (en) | 2016-10-26 |
Family
ID=57170908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610414678.3A Pending CN106040878A (en) | 2016-06-06 | 2016-06-06 | Novel material pressing core mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106040878A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107243546A (en) * | 2017-03-31 | 2017-10-13 | 上汽通用五菱汽车股份有限公司 | The shaping press material structure of fender mould |
| CN110935799A (en) * | 2019-11-29 | 2020-03-31 | 安徽江淮汽车集团股份有限公司 | Tapered wedge mechanism |
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| US7757533B2 (en) * | 2004-08-24 | 2010-07-20 | Helical Cam, Llc | Forming die having filler cam assembly |
| CN202192126U (en) * | 2011-08-22 | 2012-04-18 | 亿森（上海）模具有限公司 | Double movable side shaping mechanism for outer panel male die |
| CN102527843A (en) * | 2011-12-29 | 2012-07-04 | 瑞鹄汽车模具有限公司 | Side-forming small pressure core, stamping mould with same and stamping method |
| CN102554038A (en) * | 2011-12-29 | 2012-07-11 | 瑞鹄汽车模具有限公司 | Side-driving material pressing mechanism and stamping method thereof |
| CN205183501U (en) * | 2015-10-24 | 2016-04-27 | 安徽成飞集成瑞鹄汽车模具有限公司 | Deburring forming device |
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2016
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|---|---|---|---|---|
| US7757533B2 (en) * | 2004-08-24 | 2010-07-20 | Helical Cam, Llc | Forming die having filler cam assembly |
| CN202192126U (en) * | 2011-08-22 | 2012-04-18 | 亿森（上海）模具有限公司 | Double movable side shaping mechanism for outer panel male die |
| CN102527843A (en) * | 2011-12-29 | 2012-07-04 | 瑞鹄汽车模具有限公司 | Side-forming small pressure core, stamping mould with same and stamping method |
| CN102554038A (en) * | 2011-12-29 | 2012-07-11 | 瑞鹄汽车模具有限公司 | Side-driving material pressing mechanism and stamping method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107243546A (en) * | 2017-03-31 | 2017-10-13 | 上汽通用五菱汽车股份有限公司 | The shaping press material structure of fender mould |
| CN110935799A (en) * | 2019-11-29 | 2020-03-31 | 安徽江淮汽车集团股份有限公司 | Tapered wedge mechanism |
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| CB02 | Change of applicant information |
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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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161026 |
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| RJ01 | Rejection of invention patent application after publication |