CN107803425A - A kind of arc porous processing mould - Google Patents
A kind of arc porous processing mould Download PDFInfo
- Publication number
- CN107803425A CN107803425A CN201711233749.0A CN201711233749A CN107803425A CN 107803425 A CN107803425 A CN 107803425A CN 201711233749 A CN201711233749 A CN 201711233749A CN 107803425 A CN107803425 A CN 107803425A
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- China
- Prior art keywords
- punching
- wedge
- arc
- scarf
- mould
- 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.)
- Granted
Links
- 238000004080 punching Methods 0.000 claims abstract description 88
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 239000011230 binding agent Substances 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims abstract description 13
- 230000000712 assembly Effects 0.000 claims abstract description 3
- 238000000429 assembly Methods 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 14
- 238000009966 trimming Methods 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 3
- 238000007598 dipping method Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- 238000001125 extrusion Methods 0.000 abstract description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
-
- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/14—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
- 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
- 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)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Punching Or Piercing (AREA)
Abstract
The present invention provides a kind of arc porous processing mould, including upper die and lower die and eccentric swage, offers mounting groove in the middle part of the upper mould, Liang Zu scarf punchings mechanism is fixed with the mounting groove, 3 groups of plane punching assemblies are equipped with the outside of Liang Zu scarf punchings mechanism；Eccentric swage includes rectangular frame and the installation portion positioned at rectangular frame both ends, and the both ends of rectangular frame are provided with the binder block of arcuate structure, and the top surface of binder block is provided with the multiple vias being engaged with scarf punching mechanism, plane punching assembly；Installation portion is connected on the top plate of upper mould by multiple stroke limit bars；The upper surface middle part of lower mould is provided with two groups of rail plates being engaged with scarf punching mechanism, and locating piece is provided with the outside of rail plate, and the locating piece is provided with the punching concave die for coordinating drift movement.During punching, arc will not move, and the convex face of binder block concave panel and locating piece can coordinate the structure of arc, avoid causing arc secondary deformation in extrusion process.
Description
Technical field
The present invention relates to auto parts punching processing technical field, and in particular to a kind of arc porous processing mould.
Background technology
In automobile making, for the appearance looks elegant of whole automobile, the part of the arcuate structure on body of a motor car uses a lot,
And arc needs have mounting hole and block button hole etc. in inclined-plane, plane when mounted, the processing mode of general processing factory is,
Arc is fixed by frock, then hole on inclined-plane or plane is processed, then arc commutated,
Hole on other inclined-plane or plane is processed, can not be same although existing hole machined all uses punch pattern
When the hole on inclined-plane and plane is processed, it is necessary to repeatedly carry out tool locating to arc, can not be accurate in process
Ground positions irregular arc, the problem of easily causing punch size deviation, and repeatedly arc is clamped repeatedly, appearance
Arc deformation is easily caused, causes the repetition manufacturing procedure of follow-up shaping.
The content of the invention
For the deficiency in the presence of prior art, the invention provides a kind of arc porous processing mould, solve
The arc of body of a motor car easily causes punch size deviation, arc deformation during hole is processed in inclined-plane, plane
The problem of.
To achieve the above object, present invention employs following technical scheme：A kind of arc porous processing mould, including
Upper die and lower die and eccentric swage, the mounting groove of rectangular configuration is offered in the middle part of the upper mould, two groups of phases are fixed with the mounting groove
For the symmetrical scarf punching mechanism in transverse center face of upper mould, 3 are equipped with the outside of two groups of punch mechanisms in mounting groove
Group plane punching assembly；Limit base is provided with the two sides base of the mounting groove, cutting for curved-surface structure is installed in limit base
Side sword block；
The eccentric swage includes rectangular frame and the installation portion positioned at rectangular frame both ends, and wherein rectangular frame is provided with dividing plate
By rectangular frame inside points every two slotted eyes of position size identical, the both ends of the rectangular frame are provided with the binder of arcuate structure
Block, the top surface of binder block are provided with the multiple vias being engaged with scarf punching mechanism, plane punching assembly；The installation portion passes through
Multiple stroke limit bars are connected on the top plate of mould；
The upper surface middle part of the lower mould is provided with two groups of rail plates being engaged with scarf punching mechanism, outside rail plate
Side is provided with the locating piece being engaged with the binder block on eccentric swage, and the convex face of locating piece and the matrix face of binder block match；
The locating piece is provided with the punching concave die corresponding with the drift on scarf punching mechanism, plane punching assembly.
In use, upper die and lower die are installed on press, and eccentric swage is installed on upper mould, before processing, arc
Material is placed on locating piece, and the upper mould of press driving moves down, and eccentric swage first contacts with arc and will by the deadweight of eccentric swage
Arc, which is pressed on, to be set on block, and with gradually moving down for upper mould, upper mould promotes eccentric swage is stable to compress arc, upper mould
It is right under the spacing and guide effect of rail plate of the drift on lower mould in interior scarf punching mechanism, plane punching assembly
Arc is punched out, and so as to realize the hole on inclined-plane in time processing to arc and plane while process, improves punching
Hole efficiency, avoid the situation of arc deformation.
Compared to prior art, the present invention has the advantages that：
1st, arc is punched out simultaneously by the scarf punching mechanism on upper mould and plane punching assembly, can realized
The punching simultaneously on inclined-plane and plane, and by the cooperation of the locating piece on the binder block on eccentric swage and lower mould by arc
Reliable to compress, during punching, arc will not move, and ensure that punch size meets processing request, and binder block
The convex face of concave panel and locating piece can coordinate the structure of arc, avoid causing the secondary change of arc in extrusion process
Shape；
2nd, when the trimming sword block set on upper mould is in punching, while the both sides of arc are cut, realized arc
The treating selvedge process of shape plate is integrated in one set of die with punching operation, avoids multiple process, repeatedly
Brief description of the drawings
Fig. 1 is the configuration schematic diagram of the present invention；
Fig. 2 is the structural representation of the upper mould of the present invention；
Fig. 3 is the structural representation of eccentric swage of the present invention；
Fig. 4 is the structural representation of the lower mould of the present invention；
Fig. 5 is the close-up schematic view of the first scarf punching component of the invention；
Fig. 6 is the close-up schematic view of the second scarf punching component of the invention；
Fig. 7 is the close-up schematic view of the 3rd scarf punching component of the invention；
Fig. 8 is the close-up schematic view of the 4th scarf punching component of the invention；
In figure, upper mould 1, guide housing 101, guide sleeve 102, mounting groove 103, eccentric swage 2, rectangular frame 201, installation portion
202nd, binder block 203, dividing plate 204, slotted eye 205, via 206, lower mould 3, guiding groove 301, lead 302, the punching of the first inclined-plane
Aperture member 4, the first wedge 401, the first drift 402, the second scarf punching component 5, the second wedge 501, the second drift 502,
Three scarf punching components 6, the 3rd wedge 601, the 3rd drift 602, the 4th drift 603, the 4th scarf punching component the 7, the 4th are oblique
It is wedge 701, the 5th drift 702, the 6th drift 703, the 7th drift 704, plane punching assembly 8, limit base 9, trimming sword block 10, fixed
Position block 11, punching concave die 12, rail plate 13, projection 130, binder wedge 14, steady material block 15, blanking chute 16, material collecting box 17,
Suspension rod 18, form gag lever post 19.
Embodiment
The present invention is described further below in conjunction with the accompanying drawings.
As shown in Fig. 1~Fig. 8, a kind of arc porous processing mould of the present invention, including upper mould 1, lower mould 3 and pressure
Glassware 2, wherein the middle part of upper mould 1 offers the mounting groove 103 of rectangular configuration, be fixed with the mounting groove 103 two groups relative to
The symmetrical scarf punching mechanism in transverse center face of upper mould 1, it is oblique that scarf punching mechanism includes the first scarf punching component 4, second
Face punching assembly 5, the 3rd scarf punching component 6 and the 4th scarf punching component 7, it is oblique that the first scarf punching component 4 includes first
Wedge 401 and the first drift 402 on the first wedge 401；Second scarf punching component 5 includes the second wedge 501 and peace
The second drift 502 on the second wedge 501；3rd scarf punching component 6 includes the 3rd wedge 601 and oblique installed in the 3rd
The 3rd drift 602, the 4th drift 603 on wedge 601；4th scarf punching component 7 includes the 4th wedge 701 and installed in the 4
The 5th drift 702, the 6th drift 703, the 7th drift 704 on wedge 701, when being punched out on the inclined-plane of arc, each
The punching angle of scarf punching component differs, and disclosure satisfy that the processing in the hole of different angle, passes through one-time formed mode
Processing, ensure that the relative angle between the hole of completion of processing meets use, installation requirement.The inclined-plane of arc is punched out
While, also the situation to the multiple clamping of arc is avoided, and improve plane to carrying out hole machined in the plane of arc
On hole and inclined-plane on hole be held in position precisely, be easy to follow-up reliable installation, be located at two groups of perforating press in mounting groove 103
3 groups of plane punching assemblies 8 are equipped with the outside of structure, plane punching assembly 8 includes the positioning seat being arranged in mounting groove 103, fixed
Drift is installed on the seat of position, when upper mould 1 is close to arc, plane punching assembly 8 first contacts arc and carries out punching processing, this
When plane punching assembly 8 arc can also be carried out spacing, when ensureing that the inclined-plane of arc is punched out processing, rush inclined-plane
Orifice angle meets installation requirement with plane punching angle so that arc is more preferably installed.At the two sides base of mounting groove 103
Provided with limit base 9, the trimming sword block 10 of curved-surface structure is installed in limit base 9, produced after trimming sword block 10 contacts with arc
Raw shearing force, unnecessary rim charge is cut, so that arc is just also cut length in punching, avoided secondary
The situation of processing.
Eccentric swage 2 includes rectangular frame 201 and the installation portion 202 positioned at the both ends of rectangular frame 201, wherein rectangular frame
201 are provided with dividing plate 204 by the inside points of rectangular frame 201 every two slotted eyes 205 of position size identical, and slotted eye 205 can allow first
Wedge 401, the second wedge 501, the 3rd wedge 601, the 4th wedge 701 pass through to be coordinated with lower mould 3；The rectangular frame 201
Both ends are provided with the binder block 203 of arcuate structure, and the top surface of binder block 203 is provided with and scarf punching mechanism, the phase of plane punching assembly 8
The multiple vias 206 coordinated；The installation portion 202 is connected to by multiple stroke limit bars on the top plate of upper mould 1, works as pressure device
And then when upper mould 1 moves down, first contacted by the deadweight of pressure device with arc, and arc is pressed together on locating piece 11
On, upper mould 1 continues during moving down, and eccentric swage 2 is continued to increase the extruding force to arc by promotion, so that can by arc
Under being pressed on leaned on mould 3, so as to being positioned to arc, now, scarf punching mechanism on upper mould 1 and flat
Face punching assembly 8 starts punching, is positioned by eccentric swage 2, scarf punching mechanism and the punching of plane punching assembly 8, all by upper
Mould 1, eccentric swage 2 are carried out during moving down, and therefore, positioning of the eccentric swage 2 to arc serves guarantee Product processing
The effect of quality.
The upper surface middle part of lower mould 3 is provided with two groups of rail plates 13 being engaged with scarf punching mechanism, rail plate 13
The projection 130 in " V " shape section is provided with, on the other hand in the first wedge 401, the second wedge 501, the 3rd wedge the 601, the 4th
The chute of " V " shape structure is equipped with wedge 701, when upper mould 1 is moved down so that scarf punching mechanism is slided with rail plate 13
It is dynamic to coordinate, make the first wedge 401, the second wedge 501, the 3rd wedge 601, the 4th wedge 701 according to different angle to arc
It is punched out.The locating piece 11 being engaged with the binder block 203 on eccentric swage 2, locating piece 11 are provided with the outside of rail plate 13
Convex face and the matrix face of binder block 203 match, by the located space cooperatively formed in convex face and matrix face by arc
Shape plate is reliably compressed, and protection arc will not deform.During in order to be punched out to arc, drift is allowed to produce arc
Raw shearing force, is provided with the punching concave die corresponding with the drift on scarf punching mechanism, plane punching assembly 8 on locating piece 11
12, when drift quickly impacts to arc, shearing force is formed between drift and punching concave die 12, so as to by waste material from arc
Washed out on shape plate.
In order to be cut to arc medium position, and arc is compressed, two groups of slips are located on lower mould 3
Be provided between guide rail 13 and be used to compress the binder wedge 14 of plate, be provided with binder wedge 14 be engaged with locating piece 11 it is steady
Expect block 15, it is steady to expect that block 15 is provided with cutting edge, moved when upper mould 1 moves down pusher dynamic pressure material wedge 14, drive steady material block 15
Arc center edge portion is cut, and to being compressed in the middle part of arc, the impaction state of eccentric swage 2 supplemented,
It is further ensured that arc will not move.
In order to which the waste material after punching and cutting is collected, falling below steady material block 15 is offered on lower mould 3
Expect hole, outward-dipping blanking chute 16 is provided with the lower mould 3 below material-dropping hole, when punched scrap is fallen into blanking chute 16
Afterwards, it can quickly discharge, avoid influenceing the quality of punching；The material collecting box 17 that can be extracted out, material collecting box 17 are additionally provided with lower mould 3
In the lower section of locating piece 11, the waste material to be dropped from locating piece 11 is directly entered in material collecting box 17, focused on after collection, avoids giving up
Expect the environment on contaminated equipment periphery.
In order to upper mould 1 and lower mould 3 closely during, upper mould 1 can be moved steadily, and arc is punched out,
The both ends of upper mould 1 are equipped with downwardly convex ground guide housing 101, and mounting hole is offered in guide housing 101, is connected with mounting hole
Guide sleeve 102, the guiding groove 301 being slidably matched with guide housing 101 is provided with the both ends of lower mould 3, be oriented in groove 301
Provided with the lead 302 being slidably matched with guide sleeve 102, by the cooperation of guide sleeve 102 and lead 302, in guarantee
Lateral shift will not occur in the moving process on lower mould 3 for mould 1, ensure that the eccentric swage 2 for being arranged on upper mould 1 can be reliably with
Locating piece 11 on mould 3 coordinates, the problem of avoiding causing arc to move in extrusion process.
For the ease of carrying out lifting installation to upper mould 1, lower mould 3, upper mould 1, lower mould 3 two long side sides on be equipped with
For the suspension rod 18 of lifting, it is easy to be bolted in the rope for lifting by crane apparatus.
The present invention explanation in, it is necessary to explanation, term " first ", " second ", " the 3rd ", " the 4th ", " the 5th ",
" the 6th ", " the 7th " etc. are for only for ease of description and understood, not specific features are defined using sequencing,
The quantity of feature is not limited.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
The present invention is described in detail good embodiment, it will be understood by those within the art that, can be to the skill of the present invention
Art scheme is modified or equivalent substitution, and without departing from the objective and scope of technical solution of the present invention, it all should cover at this
Among the right of invention.
Claims (9)
1. a kind of arc porous processing mould, including upper die and lower die and eccentric swage, it is characterised in that：The middle part of the upper mould
The mounting groove of rectangular configuration is offered, the symmetrical inclined-plane punching in two groups of transverse center faces relative to upper mould is fixed with the mounting groove
Holes mechanism, mounting groove is interior to be equipped with 3 groups of plane punching assemblies on the outside of two groups of punch mechanisms；The two sides of the mounting groove
Limit base is provided with base, the trimming sword block of curved-surface structure is installed in limit base；
The eccentric swage includes rectangular frame and the installation portion positioned at rectangular frame both ends, and wherein rectangular frame is provided with dividing plate by square
Shape lower portion separates two slotted eyes of position size identical, and the both ends of the rectangular frame are provided with the binder block of arcuate structure, pressure
The top surface of material block is provided with the multiple vias being engaged with scarf punching mechanism, plane punching assembly；The installation portion passes through multiple
Stroke limit bar is connected on the top plate of mould；
The upper surface middle part of the lower mould is provided with two groups of rail plates being engaged with scarf punching mechanism, is set on the outside of rail plate
There is the locating piece being engaged with the binder block on eccentric swage, the convex face of locating piece and the matrix face of binder block match；It is described
Locating piece is provided with the punching concave die corresponding with the drift on scarf punching mechanism, plane punching assembly.
A kind of 2. arc porous processing mould according to claim 1, it is characterised in that：It is located at two groups on the lower mould
The binder wedge for being used for compressing plate is provided between rail plate, the steady material being engaged with locating piece is installed on binder wedge
Block.
A kind of 3. arc porous processing mould according to claim 2, it is characterised in that：Position is offered on the lower mould
In being provided with outward-dipping blanking chute in the surely material-dropping hole below material block, the lower mould below material-dropping hole.
A kind of 4. arc porous processing mould according to claims 1 to 3 any one, it is characterised in that：Under described
The material collecting box that can be extracted out is provided with mould, material collecting box is located at below locating piece.
A kind of 5. arc porous processing mould according to claim 1, it is characterised in that：Scarf punching mechanism bag
The first scarf punching component, the second scarf punching component, the 3rd scarf punching component and the 4th scarf punching component are included, first is oblique
Face punching assembly includes the first wedge and the first drift on the first wedge；It is oblique that second scarf punching component includes second
Wedge and the second drift on the second wedge；3rd scarf punching component includes the 3rd wedge and on the 3rd wedge
The 3rd drift, the 4th drift；4th scarf punching component include the 4th wedge and the 5th drift on the 4th wedge,
6th drift, the 7th drift.
A kind of 6. arc porous processing mould according to claim 5, it is characterised in that：First wedge, second
Wedge, the 3rd wedge, the chute that " V " shape structure is equipped with the 4th wedge；The rail plate is provided with and is engaged with chute
" V " shape knot section projection.
A kind of 7. arc porous processing mould according to claim 4, it is characterised in that：The both ends of the upper mould are equal
Provided with downwardly convex guide housing, mounting hole is offered in guide housing, guide sleeve is connected with mounting hole.
A kind of 8. arc porous processing mould according to claim 7, it is characterised in that：The both ends of the lower mould are set
There is the guiding groove being slidably matched with guide housing, be oriented to the lead for being provided with groove and being slidably matched with guide sleeve.
A kind of 9. arc porous processing mould according to claim 8, it is characterised in that：The two of the upper die and lower die
The suspension rod for lifting is equipped with individual long side side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711233749.0A CN107803425B (en) | 2017-11-30 | 2017-11-30 | Porous mold processing of arc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711233749.0A CN107803425B (en) | 2017-11-30 | 2017-11-30 | Porous mold processing of arc |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107803425A true CN107803425A (en) | 2018-03-16 |
| CN107803425B CN107803425B (en) | 2024-05-14 |
Family
ID=61581893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711233749.0A Active CN107803425B (en) | 2017-11-30 | 2017-11-30 | Porous mold processing of arc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107803425B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108189461A (en) * | 2018-03-17 | 2018-06-22 | 王连队 | The stamping die and its application method of a kind of pressure-adjustable |
| CN108838272A (en) * | 2018-07-04 | 2018-11-20 | 广东盛路通信科技股份有限公司 | A kind of reversed compound punching apparatus |
| CN109513809A (en) * | 2019-01-24 | 2019-03-26 | 重庆威导机械有限公司 | A kind of automobile reinforcing plate punching molding die |
| CN111687292A (en) * | 2020-06-08 | 2020-09-22 | 安徽新拓装备科技有限公司 | Automobile floor piece punching die |
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| JPH08206753A (en) * | 1995-02-06 | 1996-08-13 | Buhinko:Kk | Flying press unit for press working |
| CN2855572Y (en) * | 2005-10-18 | 2007-01-10 | 比亚迪股份有限公司 | Composition die for edge-cutting and punching |
| CN201644625U (en) * | 2010-02-03 | 2010-11-24 | 浙江黄岩冲模厂 | Bridge type hoisting taper wedge device |
| KR20110067640A (en) * | 2009-12-15 | 2011-06-22 | 모텍 주식회사 | Apparatus for processing vent hole coining of wheel disk |
| CN102527822A (en) * | 2012-01-20 | 2012-07-04 | 重庆至信实业有限公司 | Processing and cutting mold for front column inner skin of miniature vehicle |
| CN104707901A (en) * | 2015-03-30 | 2015-06-17 | 重庆长安汽车股份有限公司 | Automobile door tapered wedge punching die |
| CN204545106U (en) * | 2014-12-17 | 2015-08-12 | 上海新朋联众汽车零部件有限公司 | With the Wedge mechanism of movable drift |
| CN207642108U (en) * | 2017-11-30 | 2018-07-24 | 重庆安亚模具制造有限公司 | A kind of arc panel porous processing mold |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH08206753A (en) * | 1995-02-06 | 1996-08-13 | Buhinko:Kk | Flying press unit for press working |
| CN2855572Y (en) * | 2005-10-18 | 2007-01-10 | 比亚迪股份有限公司 | Composition die for edge-cutting and punching |
| KR20110067640A (en) * | 2009-12-15 | 2011-06-22 | 모텍 주식회사 | Apparatus for processing vent hole coining of wheel disk |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108189461A (en) * | 2018-03-17 | 2018-06-22 | 王连队 | The stamping die and its application method of a kind of pressure-adjustable |
| CN108189461B (en) * | 2018-03-17 | 2020-03-17 | 东莞市华茂电子集团有限公司 | Pressure-adjustable stamping die and use method thereof |
| CN108838272A (en) * | 2018-07-04 | 2018-11-20 | 广东盛路通信科技股份有限公司 | A kind of reversed compound punching apparatus |
| CN109513809A (en) * | 2019-01-24 | 2019-03-26 | 重庆威导机械有限公司 | A kind of automobile reinforcing plate punching molding die |
| CN111687292A (en) * | 2020-06-08 | 2020-09-22 | 安徽新拓装备科技有限公司 | Automobile floor piece punching die |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107803425B (en) | 2024-05-14 |
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