CN109570338A - Mold with side punching wedge mechanism - Google Patents
Mold with side punching wedge mechanism Download PDFInfo
- Publication number
- CN109570338A CN109570338A CN201811549703.4A CN201811549703A CN109570338A CN 109570338 A CN109570338 A CN 109570338A CN 201811549703 A CN201811549703 A CN 201811549703A CN 109570338 A CN109570338 A CN 109570338A
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- China
- Prior art keywords
- inclined wedge
- wedge
- ontology
- material pressing
- pressing core
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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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a kind of mold with side punching wedge mechanism, including upper die holder, lower die holder and side punching wedge mechanism, inclined connecting surface is provided on upper die holder；Side punching wedge mechanism includes inclined wedge ontology, inclined wedge material pressing core and inclined wedge formed punch；The side of inclined wedge ontology is slidably connected in inclined connecting surface；Inclined wedge material pressing core is connect with the other side of inclined wedge ontology, and inclined wedge material pressing core can be moved along pressing direction, offers avoid holes along pressing direction on inclined wedge material pressing core；One end of inclined wedge formed punch is fixedly connected with inclined wedge ontology, and the other end of inclined wedge formed punch extends in avoid holes, and the extending direction of inclined wedge formed punch is from the horizontal by setting angle.When processing, on a secondary mold, in a process, positive material pressing core and positive punching cutter complete positive punching, and inclined wedge material pressing core and inclined wedge formed punch complete side punching, positive punching and one sequence of side punching completed, reduces manufacturing procedure, has achieved the purpose that reduce cost.
Description
Technical field
The present invention relates to technical field of automobile manufacture more particularly to a kind of molds with side punching wedge mechanism.
Background technique
In automobile processing, a complete white body at least needs a stamping parts more than newly developed 300, and stamping parts is general
It is processed by processing technologys such as drawing, deburring, side deburring, punching, side punching, flange, shapings.
At present when being punched out with side blow hole machined, since the two angle differs larger, the processing of two sequences is generally required, first
Positive punching is carried out using positive material pressing core and positive inclined wedge formed punch, side punching inclined wedge formed punch is then reused and carries out side punching, the two is not
It can carry out simultaneously, manufacturing procedure is caused to increase, cost improves.
Summary of the invention
The purpose of the present invention is to provide a kind of molds with side punching wedge mechanism, to solve the above problems, will rush
Hole and one sequence of side punching are completed, to reduce manufacturing procedure, reduce cost.
Mold provided by the invention with side punching wedge mechanism, including upper die holder, lower die holder and side punching inclined wedge machine
Structure is provided with inclined connecting surface on the upper die holder；
The side punching wedge mechanism includes inclined wedge ontology, inclined wedge material pressing core and inclined wedge formed punch；
The side of the inclined wedge ontology is slidably connected in the inclined connecting surface；
The inclined wedge material pressing core is connect with the other side of the inclined wedge ontology, and the inclined wedge material pressing core can be along punching press side
To movement, avoid holes are offered along pressing direction on the inclined wedge material pressing core；
One end of the inclined wedge formed punch is fixedly connected with the inclined wedge ontology, and the other end of the inclined wedge formed punch extends to institute
It states in avoid holes, and the extending direction of the inclined wedge formed punch is from the horizontal by setting angle.
The mold as described above for having side punching wedge mechanism, wherein preferably, the inclined wedge material pressing core passes through master
Connector is connect with the inclined wedge ontology；
The main connector includes master link and main door, the fixed company in one end of the main door and the master link
It connects, the other end of the master link passes through the inclined wedge binder away from the side of the inclined wedge ontology from the inclined wedge material pressing core
Core, and be fixedly connected with the inclined wedge ontology；
The main door can be connected in the side that the inclined wedge material pressing core deviates from the inclined wedge ontology；The inclined wedge binder
Core can move on pressing direction along the master link.
The mold as described above for having side punching wedge mechanism, wherein preferably, the inclined wedge material pressing core also passes through
Safety connector is connect with the inclined wedge ontology；
The safety connector includes secure connection bar and safe door, and the length of the secure connection bar is greater than the master
The length of connecting rod；The safe door is fixedly connected with one end of the secure connection bar, the secure connection bar it is another
It holds from the inclined wedge material pressing core away from the side of the inclined wedge ontology and passes through the inclined wedge material pressing core, and is solid with the inclined wedge ontology
Fixed connection；
The inclined wedge material pressing core can move on pressing direction along the secure connection bar.
The mold as described above for having side punching wedge mechanism, wherein preferably, the side punching wedge mechanism is also
Including guidance set, the guidance set includes guide rod and guide sleeve；
The guide rod and the guide sleeve are fixedly connected with the inclined wedge ontology and the inclined wedge material pressing core respectively；It is described
When inclined wedge material pressing core is mobile, the guide rod is moved along the guide sleeve.
The mold as described above for having side punching wedge mechanism, wherein preferably, the side punching wedge mechanism is also
Including inclined wedge binder nitrogen gas spring, the inclined wedge binder nitrogen gas spring is fixed on the inclined wedge ontology towards the inclined wedge material pressing core
Side.
The mold as described above for having side punching wedge mechanism, wherein preferably, the inclined wedge ontology passes through to be moistened certainly
Guide plate and flipper guide are slidably connected with the inclined connecting surface.
The mold as described above for having side punching wedge mechanism, wherein preferably, the side punching wedge mechanism is also
Including safety slip moving part, the safety slip moving part includes safety slip lever and backstop lid, the backstop lid and the slide
One end of part is fixedly connected；
Connection through-hole is offered on the upper die holder, one end of the safety slip lever passes through the connection through-hole, described
Backstop lid is connected on the edge of the connection through-hole, the safety slip lever, the other end and the fixed company of the inclined wedge ontology
It connects.
The mold as described above for having side punching wedge mechanism, wherein it further include only board falling preferably, it is described to stop
Board falling is fixedly connected with the upper die holder；
Clamping platform is provided on the inclined wedge ontology, the only board falling is connected in the clamping platform.
The mold as described above for having side punching wedge mechanism, wherein preferably, the inclined wedge ontology is away from described
The side of upper die holder is provided with side slide, and the side slide is fixed with backhaul hook and V-arrangement slider guide；
Docking hook fastener and V-arrangement guide groove are provided on the lower die holder；The backhaul hook can dock hook fastener with described
Hook card, the V-arrangement slider guide can be slided along the V-arrangement guide groove.
The mold as described above for having side punching wedge mechanism, wherein it further include inclined wedge nitrogen gas spring preferably,
The inclined wedge nitrogen gas spring is fixedly connected with the inclined wedge ontology.
Mold provided by the invention with side punching wedge mechanism, including upper die holder, lower die holder and side punching inclined wedge machine
Structure.Inclined connecting surface is provided on upper die holder；Side punching wedge mechanism includes inclined wedge ontology, inclined wedge material pressing core and inclined wedge formed punch；
The side of inclined wedge ontology is slidably connected in inclined connecting surface；Inclined wedge material pressing core is connect with the other side of inclined wedge ontology, inclined wedge pressure
Material core can be moved along pressing direction, offer avoid holes along pressing direction on inclined wedge material pressing core；One end of inclined wedge formed punch with
Inclined wedge ontology is fixedly connected, and the other end of inclined wedge formed punch extends in avoid holes, and the extending direction of inclined wedge formed punch and level side
To at setting angle.When processing, on a secondary mold, in a process, positive material pressing core and positive punching cutter complete positive punching, tiltedly
Wedge material pressing core and inclined wedge formed punch complete side punching, and positive punching and one sequence of side punching are completed, reduces manufacturing procedure, has reached drop
The purpose of low cost.
Detailed description of the invention
Fig. 1 is the overall schematic of the mold provided in an embodiment of the present invention with side punching wedge mechanism；
Fig. 2 is that the axis of the side punching wedge mechanism of the mold provided in an embodiment of the present invention with side punching wedge mechanism is surveyed
Figure；
Fig. 3 is the explosion of the side punching wedge mechanism of the mold provided in an embodiment of the present invention with side punching wedge mechanism
Figure.
Description of symbols:
100- upper die holder, 110- inclined connecting surface, 200- lower die holder, 300- side punching wedge mechanism, 310- inclined wedge ontology,
311- side slide, 312- backhaul hook, 313-V shape slider guide, 320- inclined wedge material pressing core, 321- avoid holes, 330- inclined wedge formed punch,
The main connector of 340-, 350- safety connector, 360- guidance set, 361- guide rod, 362- guide sleeve, 370- inclined wedge binder nitrogen
Gas spring, 380- safety slip moving part, 381- safety slip lever, 382- backstop lid, 400- moisten guide plate, 410- flipper guide, 500- certainly
Only board falling, 600- inclined wedge nitrogen gas spring.
Specific embodiment
The embodiment of the present invention is described below in detail, the example of embodiment is shown in the accompanying drawings, wherein identical from beginning to end
Or similar label indicates same or similar element or element with the same or similar functions.It is retouched below with reference to attached drawing
The embodiment stated is exemplary, and for explaining only the invention, and is not construed as limiting the claims.
Referring to FIG. 1, the mold provided in an embodiment of the present invention with side punching wedge mechanism, including upper die holder 100, under
Die holder 200 and side punching wedge mechanism 300.
Referring to FIG. 1, being provided with inclined connecting surface 110 on upper die holder 100；Please refer to Fig. 2 and Fig. 3, side punching inclined wedge machine
Structure 300 includes inclined wedge ontology 310, inclined wedge material pressing core 320 and inclined wedge formed punch 330；The side of inclined wedge ontology 310, which is slidably connected to, inclines
On oblique joint face 110；Inclined wedge material pressing core 320 is connect with the other side of inclined wedge ontology 310, and inclined wedge material pressing core 320 can be along punching
It presses direction mobile, offers avoid holes 321 along pressing direction on inclined wedge material pressing core 320；One end of inclined wedge formed punch 330 and inclined wedge sheet
Body 310 is fixedly connected, and the other end of inclined wedge formed punch 330 extends in avoid holes 321, and the extending direction of inclined wedge formed punch 330 with
Horizontal direction is at setting angle.
It will be appreciated by persons skilled in the art that the mold further includes positive material pressing core and positive punching cutter etc., in use,
Upper die holder 100 and lower die holder 200 are each attached on press, then start press and 100 downlink of upper die holder and lower die holder 200 is driven to close
Mould, on the one hand positive material pressing core comes into full contact with lower die holder 200, plays the role of binder, and upper die holder 100 reaches bottom dead centre, positive punching
Cutter completes positive punching operation.Still further aspect, upper die holder 100 transmit the force to side punching wedge mechanism 300, side punching inclined wedge
Under the action of power vertically downward, along inclined connecting surface 110, direction is slided to left down, so that inclined wedge binder for mechanism 300
Core 320 and inclined wedge formed punch 330 are slided to side punching direction, and inclined wedge material pressing core 320 and lower die holder 200 come into full contact with and play binder work
With upper die holder 100 plays bottom dead centre, and inclined wedge formed punch 330 completes side punching operation.When 100 downlink of upper die holder and lower die holder 200 are closed
When mould, inclined wedge material pressing core 320 is contacted with workpiece first, and when upper die holder 100 continues traveling downwardly, inclined wedge material pressing core 320 is therewith to moving up
Dynamic, inclined wedge formed punch 330 is stretched out from avoid holes 321, carries out side blow hole machined to workpiece.It is provided in an embodiment of the present invention to have side
The mold of punching wedge mechanism 300, when processing, on a secondary mold, in a process, positive material pressing core and positive punching cutter are completed
Positive punching, inclined wedge material pressing core 320 and inclined wedge formed punch 330 complete side punching, and positive punching and one sequence of side punching are completed, and reduce and add
Work process has achieved the purpose that reduce cost.
Please continue to refer to Fig. 2 and Fig. 3, inclined wedge material pressing core 320 is connect by main connector 340 with inclined wedge ontology 310；Main company
Fitting 340 includes master link and main door, and main door is fixedly connected with one end of master link, the other end of master link from
Inclined wedge material pressing core 320 passes through inclined wedge material pressing core 320 away from the side of inclined wedge ontology 310, and is fixedly connected with inclined wedge ontology 310；
Main door can be connected in the side that inclined wedge material pressing core 320 deviates from inclined wedge ontology 310；Inclined wedge material pressing core 320 can be along main company
Extension bar moves on pressing direction.
Further, inclined wedge material pressing core 320 is also connect by safety connector 350 with inclined wedge ontology 310；Secure connection
Part 350 includes secure connection bar and safe door, and the length of secure connection bar is greater than the length of master link；Safe door and peace
One end of full connecting rod is fixedly connected, and the other end of secure connection bar deviates from the side of inclined wedge ontology 310 from inclined wedge material pressing core 320
It is fixedly connected across inclined wedge material pressing core 320, and with inclined wedge ontology 310；Inclined wedge material pressing core 320 can rushed along secure connection bar
Pressure moves on direction.
The effect of main connector 340 and safety connector 350 is that inclined wedge material pressing core 320 is connected to inclined wedge ontology 310
On, and guarantee smoothly slide up and down in 320 course of work of inclined wedge material pressing core.And the secure connection of safety connector 350
The length of bar is greater than the length of master link, and when main function is main 340 unexpected fracture of connector, inclined wedge material pressing core 320 can
It keeps connecting to continue through safety connector 350 and inclined wedge ontology 310, avoids falling off from inclined wedge ontology 310, cause safety
Accident, to increase the safety coefficient of inclined wedge material pressing core 320.
In order to guarantee that inclined wedge material pressing core 320 reliably carries out binder, side punching wedge mechanism 300 further includes guidance set 360,
Guidance set 360 includes guide rod 361 and guide sleeve 362；Guide rod 361 and guide sleeve 362 are respectively with inclined wedge ontology 310 and tiltedly
Wedge material pressing core 320 is fixedly connected；When inclined wedge material pressing core 320 is mobile, guide rod 361 is moved along guide sleeve 362.Inclined wedge material pressing core
320 when moving up, and guide rod 361 is inserted into guide sleeve 362, and is moved along guide sleeve 362, so that it is guaranteed that inclined wedge binder
The sliding of core 320 is not in deviation, to accurately carry out binder.
Further, side punching wedge mechanism 300 further includes inclined wedge binder nitrogen gas spring 370, inclined wedge binder nitrogen gas spring
370 are fixed on inclined wedge ontology 310 towards the side of inclined wedge material pressing core 320.It and further include inclined wedge nitrogen gas spring 600, inclined wedge nitrogen
Gas spring 600 is fixedly connected with inclined wedge ontology 310.The inclined wedge binder nitrogen gas spring 370 provides pressure-plate-force when processing side punching,
After punching and side punching are completed, driving upper die holder 100 is moved up, and inclined wedge nitrogen gas spring 600, which is shunk, provides stripping force, from
And side punching wedge mechanism 300 is resetted, while inclined wedge binder nitrogen gas spring 370 shrinks and provides stripping force, so that inclined wedge pressure
Expect that core 320 resets.
Please continue to refer to Fig. 2 and Fig. 3, it is preferable that inclined wedge ontology 310 passes through from profit guide plate 400 and flipper guide 410 and inclination
Joint face 110 is slidably connected.Namely inclined wedge ontology 310 is slided along from profit guide plate 400 and flipper guide 410.
Further, side punching wedge mechanism 300 further includes safety slip moving part 380, and safety slip moving part 380 includes safety slip
Lever 381 and backstop lid 382, backstop lid 382 are fixedly connected with one end of safety slip moving part 380；The company of offering on upper die holder 100
Hole is connected, one end of safety slip lever 381 passes through connection through-hole, and backstop lid 382 is connected on the edge of connection through-hole, safety slip
The other end of lever 381 is fixedly connected with inclined wedge ontology 310.The safety slip moving part 380 is in side punching wedge mechanism 300 to side blow
When hole site is slided, the sliding stroke of inclined wedge ontology 310 is limited, inclined wedge ontology 310 is avoided to fall off from upper die holder 100, thus
It avoids that safety accident occurs.
It further include only board falling 500 to further improve safety coefficient, only board falling 500 and upper die holder 100 is fixed connects
It connects；Clamping platform is provided on inclined wedge ontology 310, only board falling 500 is connected in clamping platform.Only board falling 500 is mentioned to inclined wedge ontology 310
It for upward support force, is combined with safety slip moving part 380, the fastness of relatively reliable guarantee inclined wedge ontology 310.
Preferably, inclined wedge ontology 310 is provided with side slide 311 away from the side of upper die holder 100, and side slide 311 is fixed with
Backhaul hook 312 and V-arrangement slider guide 313；Docking hook fastener and V-arrangement guide groove are provided on lower die holder 200；Backhaul hook 312 can be with
Hook fastener hook card is docked, V-arrangement slider guide 313 can be slided along V-arrangement guide groove.
When side punching wedge mechanism 300 slides, V-arrangement slider guide 313 can be slided along V-arrangement guide groove, be led to play
To effect, so that side punching wedge mechanism 300 slides steadily, to improve the machining accuracy of side punching.And backhaul hook 312 and right
Connecing hook fastener can assist side punching inclined wedge machine to reset, and be ready for next jig frequency.
Be described in detail structure, feature and effect of the invention based on the embodiments shown in the drawings, it is above only
For presently preferred embodiments of the present invention, but the present invention does not limit the scope of implementation as shown in the drawings, all according to conception institute of the invention
The change or equivalent example modified to equivalent change of work should all when not going beyond the spirit of the description and the drawings
Within the scope of the present invention.
Claims (10)
1. a kind of mold with side punching wedge mechanism, which is characterized in that including upper die holder, lower die holder and side punching inclined wedge machine
Structure is provided with inclined connecting surface on the upper die holder；
The side punching wedge mechanism includes inclined wedge ontology, inclined wedge material pressing core and inclined wedge formed punch；
The side of the inclined wedge ontology is slidably connected in the inclined connecting surface；
The inclined wedge material pressing core is connect with the other side of the inclined wedge ontology, and the inclined wedge material pressing core can be moved along pressing direction
It is dynamic, avoid holes are offered along pressing direction on the inclined wedge material pressing core；
One end of the inclined wedge formed punch is fixedly connected with the inclined wedge ontology, and the other end of the inclined wedge formed punch extends to described keep away
It allows in hole, and the extending direction of the inclined wedge formed punch is from the horizontal by setting angle.
2. the mold according to claim 1 with side punching wedge mechanism, which is characterized in that the inclined wedge material pressing core is logical
Main connector is crossed to connect with the inclined wedge ontology；
The main connector includes master link and main door, and the main door is fixedly connected with one end of the master link,
The other end of the master link passes through the inclined wedge material pressing core away from the side of the inclined wedge ontology from the inclined wedge material pressing core,
And it is fixedly connected with the inclined wedge ontology；
The main door can be connected in the side that the inclined wedge material pressing core deviates from the inclined wedge ontology；The inclined wedge material pressing core energy
It is enough to be moved on pressing direction along the master link.
3. the mold according to claim 2 with side punching wedge mechanism, which is characterized in that the inclined wedge material pressing core is also
It is connect by safety connector with the inclined wedge ontology；
The safety connector includes secure connection bar and safe door, and the length of the secure connection bar is greater than the main connection
The length of bar；The safe door is fixedly connected with one end of the secure connection bar, the other end of the secure connection bar from
The inclined wedge material pressing core passes through the inclined wedge material pressing core away from the side of the inclined wedge ontology, and fixes and connect with the inclined wedge ontology
It connects；
The inclined wedge material pressing core can move on pressing direction along the secure connection bar.
4. the mold according to claim 1 with side punching wedge mechanism, which is characterized in that the side punching inclined wedge machine
Structure further includes guidance set, and the guidance set includes guide rod and guide sleeve；
The guide rod and the guide sleeve are fixedly connected with the inclined wedge ontology and the inclined wedge material pressing core respectively；The inclined wedge
When material pressing core is mobile, the guide rod is moved along the guide sleeve.
5. the mold according to claim 1 with side punching wedge mechanism, which is characterized in that the side punching inclined wedge machine
Structure further includes inclined wedge binder nitrogen gas spring, and the inclined wedge binder nitrogen gas spring is fixed on the inclined wedge ontology towards the inclined wedge pressure
Expect the side of core.
6. the mold according to claim 1 with side punching wedge mechanism, which is characterized in that the inclined wedge ontology passes through
It is slidably connected from profit guide plate and flipper guide with the inclined connecting surface.
7. the mold according to claim 1 with side punching wedge mechanism, which is characterized in that the side punching inclined wedge machine
Structure further includes safety slip moving part, and the safety slip moving part includes safety slip lever and backstop lid, the backstop lid and the safety
One end of sliding part is fixedly connected；
Connection through-hole is offered on the upper die holder, one end of the safety slip lever passes through the connection through-hole, the backstop
Lid is connected on the edge of the connection through-hole, the safety slip lever, and the other end is fixedly connected with the inclined wedge ontology.
8. the mold according to claim 1 with side punching wedge mechanism, which is characterized in that further include only board falling, institute
Only board falling is stated to be fixedly connected with the upper die holder；
Clamping platform is provided on the inclined wedge ontology, the only board falling is connected in the clamping platform.
9. the mold according to claim 1 with side punching wedge mechanism, which is characterized in that the inclined wedge ontology deviates from
The side of the upper die holder is provided with side slide, and the side slide is fixed with backhaul hook and V-arrangement slider guide；
Docking hook fastener and V-arrangement guide groove are provided on the lower die holder；The backhaul hook can dock hook fastener hook card with described,
The V-arrangement slider guide can be slided along the V-arrangement guide groove.
10. the mold according to any one of claim 1 to 9 with side punching wedge mechanism, which is characterized in that also wrap
Inclined wedge nitrogen gas spring is included, the inclined wedge nitrogen gas spring is fixedly connected with the inclined wedge ontology.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811549703.4A CN109570338A (en) | 2018-12-18 | 2018-12-18 | Mold with side punching wedge mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811549703.4A CN109570338A (en) | 2018-12-18 | 2018-12-18 | Mold with side punching wedge mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109570338A true CN109570338A (en) | 2019-04-05 |
Family
ID=65930787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811549703.4A Pending CN109570338A (en) | 2018-12-18 | 2018-12-18 | Mold with side punching wedge mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109570338A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110064702A (en) * | 2019-05-08 | 2019-07-30 | 瑞鹄汽车模具股份有限公司 | One kind being used for the stamping forming composable mold of outer covering piece and its moulding process |
| CN110193551A (en) * | 2019-06-06 | 2019-09-03 | 瑞鹄汽车模具股份有限公司 | A kind of vehicle cladding element punching molding die and its impact forming method |
| CN111687310A (en) * | 2020-05-22 | 2020-09-22 | 瑞鹄汽车模具股份有限公司 | Forming die and method for complex curved plate with reverse punching wedge mechanism |
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| JPH03429A (en) * | 1989-05-27 | 1991-01-07 | Kyoritsu Seiki:Kk | Method for punching slender hole |
| KR100657223B1 (en) * | 2005-10-18 | 2006-12-14 | 김정임 | A door frame making mould and making method of door frame thereof |
| CN202316752U (en) * | 2011-11-25 | 2012-07-11 | 重庆长安汽车股份有限公司 | Tapered wedge structure for punching holes in two directions |
| CN104128428A (en) * | 2014-07-24 | 2014-11-05 | 成都亨通兆业精密机械有限公司 | Composite stamping die for supporting seat |
| CN105880372A (en) * | 2016-05-05 | 2016-08-24 | 安徽江淮汽车股份有限公司 | Inclined wedge mechanism with lateral material pressing function |
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2018
- 2018-12-18 CN CN201811549703.4A patent/CN109570338A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03429A (en) * | 1989-05-27 | 1991-01-07 | Kyoritsu Seiki:Kk | Method for punching slender hole |
| KR100657223B1 (en) * | 2005-10-18 | 2006-12-14 | 김정임 | A door frame making mould and making method of door frame thereof |
| CN202316752U (en) * | 2011-11-25 | 2012-07-11 | 重庆长安汽车股份有限公司 | Tapered wedge structure for punching holes in two directions |
| CN104128428A (en) * | 2014-07-24 | 2014-11-05 | 成都亨通兆业精密机械有限公司 | Composite stamping die for supporting seat |
| CN105880372A (en) * | 2016-05-05 | 2016-08-24 | 安徽江淮汽车股份有限公司 | Inclined wedge mechanism with lateral material pressing function |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110064702A (en) * | 2019-05-08 | 2019-07-30 | 瑞鹄汽车模具股份有限公司 | One kind being used for the stamping forming composable mold of outer covering piece and its moulding process |
| CN110193551A (en) * | 2019-06-06 | 2019-09-03 | 瑞鹄汽车模具股份有限公司 | A kind of vehicle cladding element punching molding die and its impact forming method |
| CN111687310A (en) * | 2020-05-22 | 2020-09-22 | 瑞鹄汽车模具股份有限公司 | Forming die and method for complex curved plate with reverse punching wedge mechanism |
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| CB02 | Change of applicant information |
Address after: 230601 No. 99 Ziyun Road, Hefei Economic and Technological Development Zone, Anhui Province Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 No. 669 Shixin Road, Taohua Industrial Park, Hefei City, Anhui Province Applicant before: Anhui Jianghuai Automobile Group Limited by Share Ltd |
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Application publication date: 20190405 |