CN104972003B - Automobile external covering part stamping die achieving lateral reshaping by using hydraulic system to drive sliding blocks - Google Patents
Automobile external covering part stamping die achieving lateral reshaping by using hydraulic system to drive sliding blocks Download PDFInfo
- Publication number
- CN104972003B CN104972003B CN201510434975.XA CN201510434975A CN104972003B CN 104972003 B CN104972003 B CN 104972003B CN 201510434975 A CN201510434975 A CN 201510434975A CN 104972003 B CN104972003 B CN 104972003B
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- die body
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- lower mold
- wedge
- base
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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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/01—Selection of materials
Abstract
The invention discloses an automobile external covering part stamping die achieving lateral reshaping by using a hydraulic system to drive sliding blocks and belongs to the technical field of stamping dies. The automobile external covering part stamping die comprises an upper die body and a lower die body. The lower die body is provided with a workpiece male die base. A rotary die body is rotatably mounted on the upper die body through an articulated shaft. One end of the rotary die body is connected with a hydraulic cylinder. The bottom of the other end of the rotary die body is connected with a translational pad base. The translational pedestal is provided with protruding pad parts. The rotary die body is provided with grooves. The workpiece male die comprises a male die body and a negative-angle die body. A sliding bevel is arranged between the negative-angle die body and the male die body. The upper die body is provided with a workpiece female base. The upper die body is provided with a tapered wedge sliding base. A pressing plate is fixedly arranged on the tapered wedge sliding base. First reset springs are arranged between the tapered wedge sliding base and the upper die body. The lower die body is provided with a tapered wedge fixing base. The automobile external covering part stamping die can be used for stamping and forming negative-angle products, and the quality of the stamped and formed product is stable; the service life is long, and the automobile external covering part stamping die is widely applied to machining of automobile covering parts.
Description
Technical field
The present invention relates to Stamping Die Technology field, more particularly to a kind of precise hydraulic punching for punching press automobile panel
Compression mould.
Background technology
, in order to meet the demand of each side such as intensity, function, moulding, often the shape of product is all very multiple for automobile panel
It is miscellaneous.It is again often to ensure the premise bar that each key position of automobile is smoothly installed in the complicated hole position opened in shape and morpheme
Part, and the hole and the morpheme of complexity opened on complicated type face inherently have particularity.Wedge mechanism in stamping mold just
The role of the complicated size morpheme for solving complicated stamping is played, when manufacturing, different angles is realized by Wedge mechanism
Press work, with meet different hole positions, face differ from requirement, for the sequence of punching press four, the application of Wedge mechanism is even more indispensable
A few ring, often one set of die realize multiple operations, such as vertical flange and side flanging are combined together, flange, punching etc.
Operation is combined together, but cannot but realize negative angle flange, example using Wedge mechanism in the punching course of stamping mold
Such as, door skin is needed during with inner panel combination, outside plate will translate into a negative angle, and door skin is shaped as an arc,
Punch-pin cannot be translated and retracted after shaping, and traditional stamping mold just cannot realize the operation of taking-up workpiece after punching press, therefore, should
The processing of class part negative angle is one of stamping mold needs the urgent technical barrier for solving.
Therefore, for developing a kind of new precise hydraulic stamping mold, change traditional structure, not only ground with urgent
Study carefully value, it may have good economic benefit and commercial application potentiality, this is exactly where the power that is accomplished of the present invention and base
Plinth.
The content of the invention
In order to overcome the defect in prior art as indicated above, the present inventor has made intensive studies to this, is paying
After a large amount of creative works, so as to completing the present invention.
Specifically, the technical problems to be solved by the invention are：There is provided a kind of by hydraulic system driving sliding block realization
The whole vehicle exterior cladding element stamping mold in side, can punch forming negative angle product, after punch forming product quality stabilization, and
Long service life.
In order to solve the above technical problems, the technical scheme is that：There is provided a kind of by hydraulic system driving sliding block reality
The whole vehicle exterior cladding element stamping mold in existing side, including upper die body and lower mold body, the lower mold body are provided with workpiece convex mould base, institute
State and rotation die body, rotation die body one end connection liquid cylinder pressure, the bottom of the other end are rotatablely equipped with by jointed shaft in lower mold body
Portion is connected with a translation base, and the translation base is provided with raised pads portion, and the rotation die body is provided with and the projection
The groove that pad portion is adapted, the translation base is connected to drive the power set of the translation base translation, the workpiece
Convex mould base includes body of punch and negative angle die body, and sliding bevel, the body of punch peace are provided between the negative angle die body and body of punch
Loaded in the lower mold body, the negative angle die body is fixedly installed on the rotation die body；With the workpiece on the upper die body
Convex mould base correspondence position is provided with workpiece die socket, and the upper die body is provided with wedge sliding seat, fixed on the wedge sliding seat
Pressure plate for being molded negative angle is installed, (the first back-moving spring is provided between the wedge sliding seat and upper die body, it is described under
Die body is provided with wedge fixed seat, and the wedge fixed seat is corresponding with the wedge sliding seat.
It is of the invention it is described it is a kind of by hydraulic system drive sliding block realize the whole vehicle exterior cladding element stamping mold in side
In, as a kind of perferred technical scheme, the power set include the driving wedge being installed on the upper die body, described flat
Dynamic base is provided with the inclined plane being adapted with the driving wedge, and the second reset is provided between the translation base and lower mold body
Spring.
It is of the invention it is described it is a kind of by hydraulic system drive sliding block realize the whole vehicle exterior cladding element stamping mold in side
In, as a kind of perferred technical scheme, the upper die body includes the upper bolster and core that are linked together by fastener, institute
State workpiece die socket to be fixed on the core, the wedge sliding seat is arranged on the upper bolster.
It is of the invention it is described it is a kind of by hydraulic system drive sliding block realize the whole vehicle exterior cladding element stamping mold in side
In, as a kind of perferred technical scheme, the upper bolster is provided with four guide runners, four guide runner difference positions
In the corner positions of the upper bolster, the lower mold body is provided with the gathering sill corresponding with the guide runner.
Because frictional force is larger between guide runner and gathering sill, generally in the inner surface setting Wear-resistant guide plate of gathering sill,
Traditional Wear-resistant guide plate is made using copper coin, and its shock resistance and anti-wear performance all have certain defect, therefore cause wear-resisting
Guide plate is often damaged, and has had a strong impact on the service life of the stamping mold and the quality of shaped article, and the present inventor is by deeply
Study and test, the Wear-resistant guide plate for having used a kind of high-abrasive material to be made, the component of the Wear-resistant guide plate is：Amino alcohol solvay-type titanium
Acid esters 3-7 parts, polyvinylpyrrolidone 4-6 parts, propylene glycol alginate 3-5 parts, SiO 2 powder 10-15 parts, aluminum oxide
Powder 13-15 parts, magnesium oxide powder 7-9 parts, titanium dioxide powder 2-5 parts, Zirconium oxide powder 2-4 parts, 1-3 parts of andalusite powder,
Boron nitride 3-6 parts, graphite particle 1-5 parts, furane resins 3-7 parts.
Wherein, SiO 2 powder, alumina powder, magnesium oxide powder, titanium dioxide powder, Zirconium oxide powder, andalusite
The granularity of powder is 375 mesh.
Preparation technology includes：By raw material weighing, kneading, roll, mill press-powder, die mould, high temperature cabonization.Detailed step bag
Include：By SiO 2 powder 10-15 parts, alumina powder 13-15 parts, magnesium oxide powder 7-9 parts, titanium dioxide powder 2-5 parts, oxygen
Change 2-4 parts of zirconium powder, 1-3 parts of andalusite powder, boron nitride 3-6 parts, mixing 50-60 in graphite particle 1-5 parts of addition kneading machine
Minute, and it is heated to 200-240 DEG C, and 80-90 DEG C is then cooled to, add 3-7 parts of amino alcohol solvay-type titanate esters, polyethylene pyrrole
Pyrrolidone 4-6 parts, propylene glycol alginate 3-5 parts of continuation kneading, while 150-155 DEG C, after kneading 20-50 minutes is warming up to,
60-70 DEG C is cooled to again, and adds 3-7 parts of furane resins, after kneading 30-40 minutes, then done at 65 DEG C at such a temperature
Dry 3.5 hours, rerolled piece 4-6 times, wears into the powder of 200 mesh, then carries out die mould, and pressed compact is calcined at 950-1000 DEG C,
Roasting time is 75 hours, and carbonization treatment is then carried out at 350 DEG C.
It is of the invention it is described it is a kind of by hydraulic system drive sliding block realize the whole vehicle exterior cladding element stamping mold in side
In, as a kind of perferred technical scheme, lead column is provided with the gathering sill, corresponding, the guide runner is provided with
The pilot hole being adapted with the lead column.
It is of the invention it is described it is a kind of by hydraulic system drive sliding block realize the whole vehicle exterior cladding element stamping mold in side
In, as a kind of perferred technical scheme, the lower mold body is provided with several for the jacking mechanism of jack-up stamped workpieces.
It is of the invention it is described it is a kind of by hydraulic system drive sliding block realize the whole vehicle exterior cladding element stamping mold in side
In, as a kind of perferred technical scheme, the jacking mechanism is included by the elastic slide block of cylinder or Driven by Hydraulic Cylinder, the bullet
Property sliding block is slidably mounted in the lower mold body.
After employing above-mentioned technical proposal, the beneficial effects of the invention are as follows：
(1) due to devising rotation die body, and workpiece convex mould base is divided into body of punch and negative angle die body, negative angle die body with it is convex
Sliding bevel is provided between die body, when the piston rod of hydraulic cylinder stretches out, die body is rotated and is rotated an angle, negative angle around jointed shaft
Die body is slided along sliding bevel, and retraction body of punch posterior aspect is put, the negative angle position on workpiece is avoided, and can take out workpiece,
So that the stamping mold can process the workpiece product of negative angle, the product quality stabilization after punch forming.
(2) because upper die body includes upper bolster and core, this core separate structure is easy to recessed to workpiece on core
Die holder is finished, and upper bolster is made using common material and conventional lathe, reduce further production cost.
Brief description of the drawings
Fig. 1 is the structural representation of upper bolster in the embodiment of the present invention；
Fig. 2 is the structural representation of embodiment of the present invention core mould；
Fig. 3 is the structural representation of lower mold body in the embodiment of the present invention；
Fig. 4 is the structural representation of wedge sliding seat in the embodiment of the present invention；
Fig. 5 is the structural representation of rotation die body in the embodiment of the present invention；
Fig. 6 is the structural representation of translation base in the embodiment of the present invention；
Wherein, in Fig. 1 to Fig. 6, each number designation refers to following concrete meaning, element and/or part respectively.
In figure：1st, upper bolster, 2, wedge sliding seat, 3, driving wedge, 4, guide runner, 5, pilot hole, 6, core, 7, work
Part die socket, 8, lower mold body, 9, body of punch, 10, negative angle die body, 11, gathering sill, 12, lead column, 13, wedge fixed seat, 14,
Translation base, 15, Wear-resistant guide plate, 16, pressure plate, 17, (the first back-moving spring, 18, guide rod, 19, slide plate, 20, rotation die body,
21st, hydraulic cylinder, 22, jointed shaft, 23, sliding bevel, 24, inclined plane, 25, raised pads portion, 26, groove, the 27, second reset bullet
Spring.
Specific embodiment
The present invention is further described with reference to the accompanying drawings and examples.But the purposes and mesh of these exemplary embodiments
Be only used for enumerate the present invention, any type of any restriction not is constituted to real protection scope of the invention, it is more non-to incite somebody to action this
The protection domain of invention is confined to this.
As Fig. 1 to Fig. 6 jointly shown in, the invention provides it is a kind of by hydraulic system drive sliding block realize the whole automobile in side
Outer covering piece stamping mold, including upper die body and lower mold body 8, lower mold body 8 are provided with workpiece convex mould base, by hinge in lower mold body 8
Spindle 22 is rotatablely equipped with rotation die body 20, rotates one end connection liquid cylinder pressure 21 of die body 20, specifically, the piston of hydraulic cylinder 21
Bar connection rotation die body 20, the cylinder body connection lower mold body 8 of hydraulic cylinder 21, rotates bottom and a translation base of the other end of die body 20
14 are connected, and translation base 14 is provided with raised pads portion 25, and rotation die body 20 is provided with the groove being adapted with raised pads portion 25
26, translation base 14 is connected to drive the power set of the translation of translation base 14, and during matched moulds state, raised pads portion 25 departs from recessed
Groove 26 and with rotation die body 20 bottom lean, workpiece convex mould base include body of punch 9 and negative angle die body 10, negative angle die body 10 with
Sliding bevel 23 is provided between body of punch 9, sliding bevel 23 is obliquely installed, and body of punch 9 is installed in lower mold body 8, negative angle die body
10 are fixedly installed on rotation die body 20 so that negative angle die body 10 can be separated with body of punch 9, and not interfered；On upper die body with
Workpiece convex mould base correspondence position is provided with workpiece die socket 7, and upper die body is provided with wedge sliding seat 2, specifically, wedge sliding seat
Guide rod 18 is fixed with 2, the end of guide rod 18 is provided with slide plate 19, cunning is provided with the outer surface of upper die body by fastener
Groove, guide rod 18 is slidably mounted in chute, and slide plate 19 is then fitted on the outer surface of upper die body, plays positioning action, and wedge is slided
The pressure plate 16 for being molded negative angle is installed with dynamic seat 2, the first reset bullet is provided between wedge sliding seat 2 and upper die body
Spring 17, lower mold body 8 is provided with wedge fixed seat 13, and wedge fixed seat 13 is corresponding with wedge sliding seat 2.During matched moulds state, work
Part convex mould base, workpiece die socket 7 and pressure plate 16 are collectively forming Workpiece shaping die cavity.
Driving the power set of translation base 14 can select to use hydraulic jack, it is also possible to use other such as motors
Leading screw and nut mechanism of drive etc., here, power set include the driving wedge 3 being installed on upper die body, on translation base 14
The inclined plane 24 being adapted with driving wedge 3 is provided with, second back-moving spring 27 is provided between translation base 14 and lower mold body 8, filled
Divide the mold clamping force that make use of upper die body, simplify overall structure.
Upper die body includes the upper bolster 1 and core 6 that are linked together by fastener, and workpiece die socket 7 is fixed on core 6
On, wedge sliding seat 2 is arranged on upper bolster 1, using the separate structure of this core 6, is easy on core 6 to workpiece cavity plate
Seat 7 is finished, and the driver part such as wedge sliding seat 2 and other driving wedges is only installed on upper bolster 1.
Precision is combined with lower mold body 8 in order to improve upper die body, upper bolster 1 is provided with four guide runners 4, and four are oriented to cunning
Respectively positioned at the corner positions of upper bolster 1, lower mold body 8 is provided with the gathering sill 11 corresponding with guide runner 4 to block 4, in order to enter
One step improves closing precision, is provided with vertically arranged lead column 12 in gathering sill 11, corresponding, guide runner 4 be provided with
The pilot hole 5 that lead column 12 is adapted, during matched moulds, in the insertion pilot hole 5 of lead column 12, while guide runner 4 is inserted into leading
To in groove 11, closing precision is improve, improve the uniformity of Workpiece shaping die cavity.Due to guide runner 4 and gathering sill 11 it
Between frictional force it is larger, generally in the inner surface setting Wear-resistant guide plate 15 of gathering sill 11, traditional Wear-resistant guide plate is made using copper coin,
All there is certain defect in its shock resistance and anti-wear performance, therefore cause Wear-resistant guide plate often to be damaged, and have a strong impact on the punching
The service life of compression mould and the quality of shaped article, the present inventor is by further investigation and tests, and has used a kind of wear-resisting material
The Wear-resistant guide plate 15 that material is made, the component of the Wear-resistant guide plate 15 is preferably：5 parts of amino alcohol solvay-type titanate esters, polyvinyl pyrrole
5 parts of alkanone, 4 parts of propylene glycol alginate, 12 parts of SiO 2 powder, 14 parts of alumina powder, 8 parts of magnesium oxide powder, oxidation
3 parts of titanium powder, 3 parts of Zirconium oxide powder, 2 parts of andalusite powder, 5 parts of boron nitride, 3 parts of graphite particle, 5 parts of furane resins.Wherein,
SiO 2 powder, alumina powder, magnesium oxide powder, titanium dioxide powder, Zirconium oxide powder, the granularity of andalusite powder is
375 mesh.Preparation technology includes：By raw material weighing, kneading, roll, mill press-powder, die mould, high temperature cabonization.Detailed step includes：
By SiO 2 powder, alumina powder, magnesium oxide powder, titanium dioxide powder, Zirconium oxide powder, andalusite powder, boron nitride,
Graphite particle adds mixing 55 minutes in kneading machine, and is heated to 230 DEG C, is then cooled to 85 DEG C, adds amino alcohol solvay-type
Titanate esters, polyvinylpyrrolidone, propylene glycol alginate continues kneading, while be warming up to 153 DEG C, kneading is after 30 minutes, then
65 DEG C are cooled to, and add furane resins at such a temperature, then kneading dries 3.5 hours after 35 minutes at 65 DEG C, rerolls
Piece 5 times, wears into the powder of 200 mesh, then carries out die mould, and pressed compact is calcined at 980 DEG C, and roasting time is 75 hours, then
Carbonization treatment is carried out at 350 DEG C.
Lower mold body 8 is provided with several for the jacking mechanism of jack-up stamped workpieces, and jacking mechanism is included by cylinder or liquid
The elastic slide block that cylinder pressure drives, elastic slide block is slidably mounted in lower mold body 8, after being conducive to protection punching press using elastic slide block
Workpiece is injury-free in feeding, it is ensured that the quality of stamped workpieces.
During matched moulds, workpiece is placed into lower mold body 8, upper die body shifts to lower mold body 8 in the presence of hydraulic press,
The raised pads portion 25 of translation base 14 is departed from groove 26 by driving wedge 3 first so that raised pads portion 25 and rotation die body 20
Bottom leans, now hydraulic cylinder 21 piston rod retract, rotation die body 20 have hydraulic cylinder 21 one end also with the phase of lower mold body 8
Against upper die body continues to move down, and workpiece die socket 7 is first combined with the workpiece convex mould base in lower mold body 8 on core 6, and workpiece is pre-
Molded, as upper die body continues to move down, wedge sliding seat 2 on upper die body is subject to making for wedge fixed seat 13 in lower mold body 8
With so that the position of negative angle die body 10 on workpiece is curved negative angle, workpiece punch forming by pressure plate 16.
During pickup, moved on upper die body, pressure plate 16 resets under the effect of (the first back-moving spring 17, and upper bolster 1 drives core 6
Depart from lower mold body 8, translation base 14 is moved under the effect of second back-moving spring 27, and raised pads portion 25 enters groove 26, to rotation
Die body 20 merges out upset space, and now the piston rod of hydraulic cylinder 21 stretches out, and die body 20 is rotated and rotates one around jointed shaft 22
Angle, negative angle die body 10 is slided along sliding bevel 23, and the posterior aspect of retraction body of punch 9 is put, and the negative angle position on workpiece is avoided,
Then elastic slide block ejection, takes out workpiece.
It should be appreciated that the purposes of these embodiments is merely to illustrate the present invention and is not intended to limit protection model of the invention
Enclose.Additionally, it will also be appreciated that after technology contents of the invention have been read, those skilled in the art can make each to the present invention
Plant and change, change and/or modification, all these equivalent form of value equally falls within the guarantor that the application appended claims are limited
Within the scope of shield.
Claims (5)
1. drive sliding block to realize the whole vehicle exterior cladding element stamping mold in side, including upper die body and lower mold body by hydraulic system,
It is characterized in that：The lower mold body is provided with workpiece convex mould base, and rotating mould is rotatablely equipped with by jointed shaft in the lower mold body
Body, rotation die body one end connection liquid cylinder pressure, the bottom of the other end is connected with a translation base, is set on the translation base
There is raised pads portion, the rotation die body is provided with the groove being adapted with the raised pads portion, and the translation base is connected to
Driving the power set of the translation base translation, the workpiece convex mould base includes body of punch and negative angle die body, the negative angle mould
Sliding bevel is provided between body and body of punch, the body of punch is installed in the lower mold body, the negative angle die body fixed installation
In on the rotation die body；Workpiece die socket, the upper mould are provided with the upper die body with the workpiece convex mould base correspondence position
Body is provided with wedge sliding seat, and the pressure plate for being molded negative angle is installed with the wedge sliding seat, and the wedge is slided
Dynamic to be provided with (the first back-moving spring between seat and upper die body, the lower mold body is provided with wedge fixed seat, the wedge fixed seat with
The wedge sliding seat is corresponding；The upper die body includes the upper bolster and core that are linked together by fastener, the work
Part die socket is fixed on the core, and the wedge sliding seat is arranged on the upper bolster；The upper bolster is provided with four
Individual guide runner, respectively positioned at the corner positions of the upper bolster, the lower mold body is provided with and institute four guide runners
State the corresponding gathering sill of guide runner；The inner surface setting Wear-resistant guide plate of gathering sill, the component of the Wear-resistant guide plate is：Amino alcohol
3-7 parts of solvay-type titanate esters, polyvinylpyrrolidone 4-6 parts, propylene glycol alginate 3-5 parts, SiO 2 powder 10-15
Part, alumina powder 13-15 parts, magnesium oxide powder 7-9 parts, titanium dioxide powder 2-5 parts, Zirconium oxide powder 2-4 parts, andalusite powder
It is last 1-3 parts, boron nitride 3-6 parts, graphite particle 1-5 parts, furane resins 3-7 parts；Preparation technology includes：Raw material are weighed, is mixed
Pinch, roll, mill press-powder, die mould, high temperature cabonization.
2. it is as claimed in claim 1 to drive sliding block to realize the whole vehicle exterior cladding element stamping mold in side by hydraulic system, its
It is characterised by：The power set include the driving wedge being installed on the upper die body, and the translation base is provided with and institute
The inclined plane that driving wedge is adapted is stated, second back-moving spring is provided between the translation base and lower mold body.
3. it is as claimed in claim 1 to drive sliding block to realize the whole vehicle exterior cladding element stamping mold in side by hydraulic system, its
It is characterised by：Lead column is provided with the gathering sill, corresponding, the guide runner is provided with and is adapted with the lead column
Pilot hole.
4. drive sliding block to realize outside the whole automobile in side by hydraulic system as described in claims 1 to 3 any one claim
Cladding element punch mould, it is characterised in that：The lower mold body is provided with several for the jacking mechanism of jack-up stamped workpieces.
5. it is as claimed in claim 4 to drive sliding block to realize the whole vehicle exterior cladding element stamping mold in side by hydraulic system, its
It is characterised by：The jacking mechanism includes that, by the elastic slide block of cylinder or Driven by Hydraulic Cylinder, the elastic slide block is slidably mounted on
In the lower mold body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510434975.XA CN104972003B (en) | 2015-07-23 | 2015-07-23 | Automobile external covering part stamping die achieving lateral reshaping by using hydraulic system to drive sliding blocks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510434975.XA CN104972003B (en) | 2015-07-23 | 2015-07-23 | Automobile external covering part stamping die achieving lateral reshaping by using hydraulic system to drive sliding blocks |
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| CN104972003A CN104972003A (en) | 2015-10-14 |
| CN104972003B true CN104972003B (en) | 2017-05-24 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106064205B (en) * | 2016-08-01 | 2018-01-05 | 无锡曙光模具有限公司 | A kind of shaping shaping mould of four claw types half-shell |
| CN106925679A (en) * | 2017-03-31 | 2017-07-07 | 上汽通用五菱汽车股份有限公司 | Car panel die Wedge mechanism |
| CN107252848B (en) * | 2017-06-30 | 2023-06-02 | 张家港幸运金属工艺品有限公司 | Locking lid lateral wall external screw thread stamping forming die |
| CN109834184B (en) * | 2019-03-18 | 2021-02-26 | 精诚工科汽车系统有限公司 | Car-stepping wedge mechanism and stamping die |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4201463B2 (en) * | 2000-06-06 | 2008-12-24 | 株式会社ユアビジネス | Sheet metal press forming equipment |
| JP2004042109A (en) * | 2002-07-12 | 2004-02-12 | Umix Co Ltd | Apparatus for moving rotary cam in negative angle shaping die |
| CN103934368B (en) * | 2014-04-09 | 2016-04-06 | 安徽江淮汽车股份有限公司 | A kind of rotary tapered wedge side shaping mould |
| CN204486612U (en) * | 2015-03-17 | 2015-07-22 | 安徽江淮汽车股份有限公司 | Tapered wedge rotating mechanism and diel |
| CN204892715U (en) * | 2015-07-23 | 2015-12-23 | 高密市豪沃机械科技有限公司 | Realize whole car outer covering piece stamping die of side through hydraulic system drive slider |
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Denomination of invention: Automobile external covering part stamping die achieving lateral reshaping by using hydraulic system to drive sliding blocks Effective date of registration: 20180801 Granted publication date: 20170524 Pledgee: Shandong Gaomi rural commercial bank Limited by Share Ltd. Pledgor: GAOMI CITY HOVOL MACHINERY TECHNOLOGY CO.,LTD. Registration number: 2018980000112 |
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Address after: 261500 Lingzhi Street South Gaoxin 3rd road, Gaomi hi tech Industrial Park, Weifang City, Shandong Province Patentee after: Haoerwo (Shandong) Machinery Technology Co.,Ltd. Address before: 261500 Lingzhi Street South Gaoxin 3rd road, Gaomi hi tech Industrial Park, Weifang City, Shandong Province Patentee before: GAOMI CITY HOVOL MACHINERY TECHNOLOGY CO.,LTD. |
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Date of cancellation: 20230724 Granted publication date: 20170524 Pledgee: Shandong Gaomi rural commercial bank Limited by Share Ltd. Pledgor: GAOMI CITY HOVOL MACHINERY TECHNOLOGY CO.,LTD. Registration number: 2018980000112 |