CN114918319A - PHEV car and fuel vehicle side wall common mode development mould frock structure - Google Patents
PHEV car and fuel vehicle side wall common mode development mould frock structure Download PDFInfo
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- CN114918319A CN114918319A CN202210709510.0A CN202210709510A CN114918319A CN 114918319 A CN114918319 A CN 114918319A CN 202210709510 A CN202210709510 A CN 202210709510A CN 114918319 A CN114918319 A CN 114918319A
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- Prior art keywords
- wedge
- die
- phev
- pressure plate
- side wall
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- 239000000446 fuel Substances 0.000 title claims abstract description 35
- 238000011161 development Methods 0.000 title claims abstract description 26
- 241000156302 Porcine hemagglutinating encephalomyelitis virus Species 0.000 title claims 12
- 238000000034 method Methods 0.000 claims abstract description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 16
- 229910052757 nitrogen Inorganic materials 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 8
- 238000007493 shaping process Methods 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/001—Shaping combined with punching, e.g. stamping and perforating
-
- 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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
-
- 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
- B21D37/08—Dies with different parts for several steps in a process
-
- 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)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention provides a tool structure of a PHEV (Power electric vehicle) and fuel vehicle side wall common mode development die, which comprises an upper die and a lower die, wherein a pressure plate is arranged on the upper die, a male die and an ejection mechanism are arranged on the pressure plate and used for forming a charging port on the side wall plate, and the ejection mechanism can selectively eject the male die from the pressure plate when the upper die and the lower die are closed. When the PHEV side coaming is produced, the ejection mechanism can eject the male die from the pressure plate when the upper die and the lower die are assembled so as to form a charging port on the PHEV side coaming; when the side coamings of the fuel truck are produced, the male die cannot be ejected out of the pressure plate when the upper die and the lower die are assembled. The method can realize the common-mode production of the PVEV side coaming and the fuel vehicle side coaming, and reduces the cost for respectively developing the die.
Description
Technical Field
The invention relates to the technical field of automobile manufacturing stamping equipment, in particular to a stamping die tool structure.
Background
The transformation and upgrading of the automobile power system is a necessary choice for the sustainable development of the automobile industry, the PHEV hybrid electric vehicle plays an important role in the electric transformation of the automobile, the oil consumption of the PHEV hybrid electric vehicle can be saved by 60-90%, and the PHEV hybrid electric vehicle has a good development prospect. At present, PHEV hybrid technology is researched by all large vehicles and enterprises. As a vehicle body stamping tool technology, how to support the development of PHEV vehicle models and reduce the development cost of PHEV vehicle body molds is the direction of the research and development of the stamping tool technology. The PHEV vehicle and the fuel vehicle only have charging port difference on the side wall plate on one side of the charging port of the PHEV vehicle, as shown in fig. 1, the left side is a PHEV side wall plate, the right side is a fuel vehicle side wall plate, wherein the PHEV side wall is provided with a charging port 20, and the fuel vehicle side wall is not provided with the charging port. The side wall charging port generally needs three working procedures, namely rough punching, shaping of the shape of the charging port and final edge finishing of the boundary of the charging port, if a PHEV type side wall plate and a fuel vehicle side wall common mode development technology is not adopted, at least three sets of stamping dies need to be developed for the side wall of the PHEV type side wall, and the development cost of the dies is increased by 700-1000 ten thousand according to the market price measurement of the existing stamping die tooling.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a tool structure of a PHEV (Power electric vehicle) and fuel vehicle side wall common mode development die, which solves the technical problem of PHEV and fuel vehicle side wall common mode development and reduces the die development cost.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a PHEV car and fuel car side wall common mode development mould frock structure, includes mould and lower mould, it is provided with the pressure flitch to go up the mould, be provided with the terrace die and the ejection mechanism that are used for shaping charging mouth on the side wall board on the pressure flitch, ejection mechanism can be ejecting from the pressure flitch with the terrace die of selectivity when last mould and lower mould compound die.
The ejection mechanism comprises a wedge which is arranged in the pressure plate and can move up and down in the pressure plate, the male die is arranged at the bottom of the wedge, a selective switching mechanism is arranged at the top of the wedge, and the selective switching mechanism can selectively transmit the pressing action of the upper die to the wedge.
An elastic jacking mechanism is further arranged between the wedge and the pressure plate and can jack the wedge from the pressure plate under a normal telescopic state and enable the male die below the wedge not to be ejected downwards from the pressure plate.
The selective switching mechanism comprises a selective switching drive plate and a driver, wherein the selective switching drive plate is arranged above the inclined wedge, the driver drives the selective switching drive plate to move horizontally, and the selective switching drive plate can be switched between a state of being engaged with the inclined wedge and a state of not being engaged with the inclined wedge under the driving of the driver.
The switching drive plate is provided with a lower protruding block protruding downwards, a top block and a yielding groove are arranged above the wedge, when the switching drive plate is driven by the driver to move horizontally to the state that the lower protruding block is jointed with the top block, the switching drive plate is jointed with the wedge, and the upper die presses downwards to drive the wedge to move downwards; when the switching drive plate moves horizontally under the drive of the driver to the position above the abdicating groove of the lower boss, the switching drive plate is not engaged with the wedge, and the upper die is pressed downwards under the state, so that the wedge cannot be driven to move downwards.
The driver is an air cylinder fixed on the bottom surface of the upper die.
And a guide plate is arranged between the side surface of the wedge located in the pressure plate and the pressure plate.
The elastic jacking mechanism is a nitrogen spring, the top surface of the wedge extends towards two sides to form an extending part located above the upper surface of the pressure plate, and the nitrogen spring is arranged between the bottom surface of the extending part and the pressure plate.
And a limit screw is further arranged between the extending part of the wedge and the pressure plate.
The invention also provides a using method of the tool structure, which comprises the steps that when the PHEV side coaming is produced, the ejection mechanism can eject the male die from the pressure plate when the upper die and the lower die are closed so as to form a charging port on the PHEV side coaming; when the side coamings of the fuel vehicle are produced, the male die cannot be ejected out of the pressure plate when the upper die and the lower die are assembled.
The invention has the beneficial effects that: the tool structure of the PHEV and fuel vehicle side wall common mode development die can realize common mode production of PVEV vehicle side wall plates and fuel vehicle side wall plates, and reduces the cost for respectively developing the die.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of a PHEV side wall and a fuel vehicle side wall of a certain vehicle type;
FIG. 2 is a schematic diagram of the working principle of the tool structure for producing the PHEV side coaming;
FIG. 3 is a schematic view of the working principle of the tooling structure for producing the side coaming of the fuel truck.
Wherein:
1-upper mould; 2-lower mould; 3-a material pressing plate; 4-elastic jacking mechanism; 5-a limit screw; 6-a guide plate; 7-a wedge; 8-selecting a switching drive plate; 9-a cylinder; 10-a male die; 11-lower bump; 12-a abdicating groove; 20-a charging port; 30-side coaming.
Detailed Description
The embodiments of the present invention, such as the shapes and structures of the respective members, the relative positional relationship between the respective members, the operation and the principle of operation of the respective members, will be described in further detail with reference to the accompanying drawings.
The invention has been described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the above embodiments, and it is within the scope of the invention to use various modifications of the inventive concept and solution in other applications.
The invention provides a tool structure of a PHEV (Power electric vehicle) and fuel vehicle side wall common mode development die, which can be used for selectively forming a charging port on a side coaming, so that the common mode production of the PHEV and the fuel vehicle side coaming is realized.
As shown in fig. 2, the PHEV vehicle and fuel vehicle side wall common mode development die tooling structure comprises an upper die 1 and a lower die 2 which are used for stamping a side wall plate 30, and when the upper die 1 is pressed down and the lower die 2 is closed, the side wall plate 30 between the upper die 1 and the lower die is stamped.
The device comprises an upper die 1, a lower die 2, a pressure plate 3, a male die 10 and an ejection mechanism, wherein the pressure plate 3 is arranged on the punching surface of the upper die 1, the male die 10 and the ejection mechanism are arranged in the pressure plate 3, the ejection mechanism can selectively eject the male die 10 out of the pressure plate 3 when the upper die 1 and the lower die 2 are assembled, when the side coaming of the PHEV is formed, the male die 10 is ejected downwards from the pressure plate 3 by the ejection mechanism, and when the upper die 1 and the lower die 2 are assembled, the ejected male die 10 can be punched on the side coaming 30 to form a charging port; when the fuel vehicle side coaming is formed, the male die 10 cannot be ejected downwards from the pressure plate 3 by the ejection mechanism, the bottom of the male die 10 is hidden in the pressure plate 3, and at this time, a charging port cannot be formed when the upper die 1 and the lower die 2 are assembled to punch and form the side coaming 30.
The ejection mechanism comprises a wedge 7 which is arranged in the pressure plate 3 and can move up and down in the pressure plate, the male die 10 is arranged at the bottom of the wedge 7, and the top of the wedge 7 is provided with a selection switching mechanism which can selectively transmit the pressing action of the upper die 1 to the wedge 7.
The selective switching mechanism comprises a selective switching drive plate 8 arranged above the inclined wedge 7 and a cylinder 9 for driving the selective switching drive plate 8 to move horizontally, and the selective switching drive plate 8 can be switched between a state of being engaged with the inclined wedge and a state of not being engaged with the inclined wedge under the driving of the cylinder 9. When the selection switching drive plate 8 is in a state of being jointed with the inclined wedge, the upper die 1 can transmit the pressing action to the inclined wedge 7 when being pressed downwards; when the selection switch drive plate 8 is in a state of not engaging with the cam, the upper die 1 does not transmit the pushing action to the cam 7 when pushed down.
A downward protruding lower convex block 11 is arranged on the selection switching drive plate 8, a top block and an abdicating groove 12 are arranged above the wedge 7, when the selection switching drive plate 8 is driven by the cylinder 9 to horizontally move to the state that the lower convex block 11 is jointed with the top block, the connection state of the lower convex block and the wedge is reached, and in the state, the upper die 1 is pressed downwards to drive the wedge 7 to move downwards so as to drive the convex die 10 to eject downwards, as shown in fig. 2; when the selective switching drive plate 8 is driven by the air cylinder 9 to move horizontally until the lower boss 11 is positioned above the abdicating groove 12, the state of non-engagement with the wedge is achieved, in this state, the upper die 1 is pressed down and cannot drive the wedge 7 to move downwards, and at this time, the male die 10 is kept in a non-ejection state, as shown in fig. 3.
An elastic jacking mechanism 4 is further arranged between the wedge 7 and the pressure plate 3, the elastic jacking mechanism 4 can jack the wedge 7 from the pressure plate 3 and enable the male die 10 below the wedge 7 not to be ejected downwards from the pressure plate under a normal state, namely when the selection switching drive plate 8 is not in a state of being engaged with the wedge, the elastic jacking mechanism 4 keeps the male die 10 in a non-ejected state.
Specifically, the elastic jacking mechanism is a nitrogen spring, the top surface of the wedge 7 extends towards two sides to form an extending part located above the upper surface of the pressure plate 3, and the nitrogen spring is arranged between the bottom surface of the extending part and the pressure plate. And a limit screw 5 is also arranged between the extending part of the wedge 7 and the pressure plate 3, and the limit screw 5 is used for keeping the position unchanged when the wedge 7 moves up and down in the pressure plate 3. A guide plate 6 is arranged between the side face, located in the pressure plate 3, of the wedge 7 and the pressure plate 3, and the guide plate 6 is used for keeping the wedge 7 smooth when moving up and down in the pressure plate 3.
As shown in fig. 2, in the production of the PVEV vehicle side panel, first, the cylinder 9 pushes the selection switch drive plate 8 to move to the non-engagement state with the wedge, at which time the wedge 7 is pushed up from the blank 3 by the elastic push-up mechanism 4 and the punch 10 is hidden in the blank 3 and is in the non-pushed-up state. When the die is closed, the upper die 1, the pressure plate 3 and the wedge 7 move downwards, the pressure plate 3 is firstly contacted with the lower die 2, then when the upper die 1 continues to move downwards, the pressure plate 3 and the lower die 2 do not generate relative displacement, at this time, the cylinder 9 pushes the selective switching drive plate 8 to move to a state of being jointed with the wedge, the lower bump 11 below the selective switching drive plate 8 is jointed with the ejector block above the wedge 7 in the state, at this time, the upper die 1 continues to move downwards, the wedge 7 is pushed against the wedge 7 through the selective switching drive plate 8, the wedge 7 compresses a nitrogen spring, and the wedge 7 drives the male die 10 to be ejected out from the lower surface of the pressure plate 3, so that the forming or trimming of a charging port part is realized.
As shown in fig. 3, when the fuel vehicle side coaming is produced, the cylinder 9 pulls the selective switching drive plate 8 to be in a state of not being engaged with the wedge, the lower lug 11 on the selective switching drive plate 8 is opposite to the abdicating groove 12 on the wedge 7 in the state, the nitrogen spring 4 installed and fixed on the wedge 7 is in a normal extending state, the wedge 7 is fixed on the pressure plate 3 by the limiting bolt 5, at this time, the male die 10 is in a non-ejecting state, when the upper die 1 moves downwards to reach a bottom dead center, the male die 10 fixed at the bottom of the wedge 7 has a clearance of more than 10mm from the profile of the side coaming 30, so that the male die 10 is in a non-ejecting state without contacting with the plate all the time in one cycle of the die working movement, and the production of the fuel vehicle side coaming without the charging port is realized.
Through the PHEV vehicle and fuel vehicle side wall common mode development die tooling structure, common mode production of the PHEV vehicle and the fuel vehicle side wall can be realized, and the cost of independently developing a die is reduced.
The foregoing detailed description has described the basic principles and principal features of the invention. It will be appreciated by those skilled in the art that the scope of the present invention is not limited to the embodiments described above, and any changes or substitutions which are not thought of through the inventive work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (10)
1. The utility model provides a PHEV car and fuel car side wall common mode development mould frock structure, includes mould and lower mould, be provided with the pressure flitch on going up the mould, its characterized in that, be provided with the terrace die and the ejection mechanism that are used for shaping the mouth that charges on the side wall board on the pressure flitch, ejection mechanism can be ejecting from pressing the flitch with the terrace die of selectivity when going up mould and lower mould compound die.
2. The tool structure for the development of the side wall common mode of the PHEV and the fuel vehicle as recited in claim 1, wherein the ejection mechanism comprises a wedge disposed in the pressure plate and capable of moving up and down in the pressure plate, the male die is disposed at the bottom of the wedge, and a selection switching mechanism is disposed at the top of the wedge and capable of selectively transmitting the pressing action of the upper die to the wedge.
3. The tool structure for the development of the side wall co-mode of the PHEV and the fuel vehicle as recited in claim 2, wherein an elastic jacking mechanism is further disposed between the wedge and the pressure plate, and the elastic jacking mechanism can jack the wedge from the pressure plate and prevent a punch below the wedge from being pushed out downwards from the pressure plate under a normal telescopic state.
4. The tool structure for the PHEV vehicle and fuel vehicle side wall common mode development die as claimed in claim 2 or 3, characterized in that the selective switching mechanism comprises a selective switching drive plate arranged above the wedge and a driver for driving the selective switching drive plate to move horizontally, and the selective switching drive plate can be switched between two states of being engaged with the wedge and not being engaged with the wedge under the driving of the driver.
5. The tool structure for the PHEV and fuel vehicle side wall common mode development die as claimed in claim 4, wherein the switching drive plate is provided with a downward protruding lower bump, a top block and a yielding groove are arranged above the wedge, and when the switching drive plate moves horizontally under the driving of the driver to enable the lower bump to be engaged with the top block, a state of engagement with the wedge is achieved, and the wedge is driven to move downwards by pressing down the upper die; when the switching drive plate moves horizontally under the drive of the driver to the position above the abdicating groove of the lower boss, the switching drive plate is not engaged with the wedge, and the upper die is pressed downwards under the state, so that the wedge cannot be driven to move downwards.
6. The tool structure of the PHEV and fuel vehicle side wall common mode development die as claimed in claim 5, wherein the driver is a cylinder fixed on the bottom surface of the upper die.
7. The tool structure of the PHEV and fuel vehicle side wall common mode development die as claimed in claim 2, wherein a guide plate is arranged between the side face of the wedge located in the pressure plate and the pressure plate.
8. The tool structure of the PHEV and fuel vehicle side wall common mode development die as claimed in claim 3, characterized in that the elastic jacking mechanism is a nitrogen spring, the top surface of the wedge extends towards two sides to form an extension part above the upper surface of the pressure plate, and the nitrogen spring is arranged between the bottom surface of the extension part and the pressure plate.
9. The tool structure for the side wall common mode development of the PHEV and the fuel vehicle as recited in claim 8, wherein a limit screw is further arranged between the extending portion of the wedge and the pressure plate.
10. The use method of the tooling structure is characterized in that when the PHEV side boarding is produced, the ejection mechanism ejects the male die from the material pressing plate when the upper die and the lower die are closed so as to form a charging port on the PHEV side boarding; when the side coamings of the fuel vehicle are produced, the male die cannot be ejected out of the pressure plate when the upper die and the lower die are assembled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210709510.0A CN114918319A (en) | 2022-06-22 | 2022-06-22 | PHEV car and fuel vehicle side wall common mode development mould frock structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210709510.0A CN114918319A (en) | 2022-06-22 | 2022-06-22 | PHEV car and fuel vehicle side wall common mode development mould frock structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114918319A true CN114918319A (en) | 2022-08-19 |
Family
ID=82815222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210709510.0A Pending CN114918319A (en) | 2022-06-22 | 2022-06-22 | PHEV car and fuel vehicle side wall common mode development mould frock structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114918319A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08281498A (en) * | 1995-04-06 | 1996-10-29 | Mazda Motor Corp | Press forming device |
| CN201227671Y (en) * | 2008-07-24 | 2009-04-29 | 重庆长安汽车股份有限公司 | Automobile roof skylight punched hole switch-over mechanism in perforating die |
| CN104550480A (en) * | 2015-01-08 | 2015-04-29 | 奇瑞汽车股份有限公司 | Terrace die core for vehicle ceiling and using method thereof |
| CN208116540U (en) * | 2018-04-20 | 2018-11-20 | 成都普什汽车模具有限公司 | The pneumatic switching mechanism of inclined wedge drive seat |
-
2022
- 2022-06-22 CN CN202210709510.0A patent/CN114918319A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08281498A (en) * | 1995-04-06 | 1996-10-29 | Mazda Motor Corp | Press forming device |
| CN201227671Y (en) * | 2008-07-24 | 2009-04-29 | 重庆长安汽车股份有限公司 | Automobile roof skylight punched hole switch-over mechanism in perforating die |
| CN104550480A (en) * | 2015-01-08 | 2015-04-29 | 奇瑞汽车股份有限公司 | Terrace die core for vehicle ceiling and using method thereof |
| CN208116540U (en) * | 2018-04-20 | 2018-11-20 | 成都普什汽车模具有限公司 | The pneumatic switching mechanism of inclined wedge drive seat |
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Application publication date: 20220819 |