CN106311900B - A kind of three dynamic Cam devices - Google Patents
A kind of three dynamic Cam devices Download PDFInfo
- Publication number
- CN106311900B CN106311900B CN201610767246.0A CN201610767246A CN106311900B CN 106311900 B CN106311900 B CN 106311900B CN 201610767246 A CN201610767246 A CN 201610767246A CN 106311900 B CN106311900 B CN 106311900B
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- China
- Prior art keywords
- level
- coaster
- moving mass
- dynamic cam
- movement
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Table Equipment (AREA)
Abstract
The invention discloses a kind of three dynamic Cam devices, it includes level-one coaster drive block；It driven by level-one coaster drive block, be directed away from the level-one coaster that the direction of the first coaster drive block moves horizontally；Driven by level-one coaster, towards on the outside of level-one coaster, movement, the two level coaster for processing A column side walls obliquely；And driven by level-one coaster, towards on the outside of level-one coaster, movement, the three-level coaster for processing A column depth obliquely；The movement inclination angle of the three-level coaster is more than the movement inclination angle of two level coaster.The conversion of two level coaster and the three-level coaster direction of motion is realized by the linear motion of level-one coaster, the reciprocating stroke of movement is big, moves between coaster and does not interfere with each other mutually.It ensure that the demand of A column shaping depth and shaping negative angle.Three dynamic Cam devices are simple, easy to operate, have good practicability and market application value.
Description
Technical field
The present invention relates to the manufacturing equipment technical field of automobile A column, in particular to a kind of three dynamic Cam devices.
Background technology
Vehicle side mold is manufacture difficulty and the highest mold of machining accuracy in cladding member mold.Wherein, gusset A columns
Cross-sectional width directly affects the sight of driver, i.e. width is bigger, and sight blind area is bigger, and disturbance of disturbance of visual field angle is bigger.Nowadays
Automobile Design in, by reducing A column section width as far as possible, increase A column sidewall depths, to reduce sight blind area, improve
Vehicle safety.Traditional gusset A post molds include being fixed on punch-pin cover board on die holder and opposite with punch-pin cover board living
Dynamic punch-pin, punch-pin are moved obliquely by drive block, in place after carry out re-shaping exercise again, this mechanism turns are simple, punch-pin
Operating angle and retraction stroke are smaller, and use scope is restricted.
Invention content
Present invention aim to solve the deficiency of above-mentioned background technology, provide it is a kind of it is simple in structure, meet big depth A
Three dynamic Cam devices of column processing request.
In order to achieve this, three dynamic Cam devices designed by the present invention, it includes level-one coaster drive block；Pass through level-one
The driving of coaster drive block is directed away from the level-one coaster that the direction of the first coaster drive block moves horizontally；It is driven by level-one coaster
It is dynamic, towards on the outside of level-one coaster, movement, the two level coaster for processing A column side walls obliquely；And it is driven by level-one coaster
It is dynamic, towards on the outside of level-one coaster, movement, the three-level coaster for processing A column depth obliquely；The movement of the three-level coaster is inclined
Oblique angle is more than the movement inclination angle of two level coaster.
Specifically, the side of level-one coaster drive block towards the level-one coaster is fixed with tilted block, the level-one coaster
The level-one coaster moving mass coordinated with tilted block is fixed with towards one end of level-one coaster drive block.
Specifically, the end face of the tilted block includes an inclined surface at an acute angle with horizontal plane and is connect with inclined surface top
Vertical plane, the end face of the level-one coaster moving mass is perpendicular.
Specifically, the level-one coaster includes level-one coaster seat and the fixed seat for being fixed on level-one coaster seat one end, it is described
Level-one coaster seat includes level-one coaster straight panel and is connected to the level-one coaster straight panel bottom level-one cunning vertical with level-one coaster straight panel
Vehicle level board, the level-one coaster moving mass are fixed in fixed seat.
Further, two level coaster driving skewback, institute are equipped at intervals at the top of the level-one coaster straight panel along its length
It states the two level coaster back side and is equipped with two level coaster moving mass corresponding with two level coaster driving skewback.
Further, the level-one coaster level board is equipped at intervals with three-level coaster driving skewback along its length, described
Three-level arse is equipped with three-level coaster moving mass corresponding with three-level coaster driving skewback.
Specifically, the two level coaster includes two level pulley base and two level pulley base two level coaster plate at an acute angle
Two level coaster stent with being fixed on two level coaster plate, is fixed at intervals between the two level coaster stent and two level coaster plate
Partition board；The two level coaster stent, partition board and two level coaster plate form three-level coaster via, the three-level arse be provided with
The corresponding groove of partition board, the three-level coaster are set in three-level coaster via.
Further, three-level coaster wedge shape guide block is equipped at intervals on the two level coaster plate, the three-level coaster back side is set
There is the three-level coaster slide plate coordinated with three-level coaster wedge shape guide block, the three-level coaster wedge shape guide block is matched with three-level coaster slide plate
Conjunction face is one and the obtuse-angulate inclined surface of two level coaster plate.
Specifically, the three-level coaster includes three-level coaster backboard, the three-level coaster slide plate is set to the three-level coaster back of the body
The back side of plate, the positive lower part of the three-level coaster backboard are equipped with three-level pulley base, and the bottom of the three-level pulley base is set
There is three-level coaster moving mass, the front upper of the three-level coaster backboard is equipped with the shaping die holder for processing A column depth.
Preferably, the mating surface of the three-level coaster moving mass and three-level coaster driving skewback is plane, and the three-level is slided
Vehicle drive the mating surface of skewback and three-level coaster moving mass including the plane that is bonded with three-level coaster moving mass and with level-one coaster
The obtuse-angulate inclined surface of level board.
The beneficial effects of the invention are as follows：Two level coaster and three-level coaster movement side are realized by the linear motion of level-one coaster
To conversion, the reciprocating stroke of movement is big, moves between coaster and does not interfere with each other mutually.It ensure that A column shaping depth and shaping negative angle
Demand.Three dynamic Cam devices are simple, easy to operate, have good practicability and market application value.
Description of the drawings
Fig. 1 is the structure diagram of level-one coaster drive block in the present invention；
Fig. 2 is the structure diagram of level-one coaster in the present invention；
Fig. 3 is the structure diagram of two level coaster in the present invention；
Fig. 4 is the structure diagram of three-level coaster in the present invention；
Fig. 5 is the cooperation front view of level-one coaster drive block and level-one coaster in the present invention；
Fig. 6 is the structure diagram of three dynamic Cam devices designed by the present invention；
Fig. 7 is level-one coaster and two level coaster and the structure diagram of three-level coaster mating part in the present invention；
Wherein, 1-level-one coaster drive block, 2-level-one coaster (2.1-level-one coaster seat, 2.2-fixed seat), 3-two
Grade coaster (3.1-two level pulley base, 3.2-two level coaster plate, 3.3-two level coaster stent, 3.4-partition board), 4-three-level
Coaster (4.1-three-level coaster backboard, 4.2-three-level pulley base, 4.3-shaping die holder), 5-tilted block, 6-level-one coaster
Moving mass, 7-level-one coaster straight panel, 8-level-one coaster level board, 9-two level coaster driving skewback, the movement of 10-two level coaster
Block, 11-three-level coaster driving skewback, 12-three-level coaster moving mass, 13-three-level coaster via, 14-groove, 15-three-level
Coaster wedge shape guide block, 16-three-level coaster slide plate.
Specific embodiment
The present invention is described in further detail in the following with reference to the drawings and specific embodiments.
The three dynamic Cam devices as shown in Fig. 1-7, including level-one coaster drive block 1；Level-one coaster drive block 1 towards one
The side of grade coaster is fixed with tilted block 5, and the end face of tilted block 5 includes one and horizontal plane inclined surface at an acute angle and and inclined surface
The vertical plane of top connection, one end of level-one coaster 2 towards level-one coaster drive block 1 is fixed with the level-one coordinated with tilted block 5
Coaster moving mass 6, the end face of level-one coaster moving mass 6 is perpendicular.Level-one coaster drive block 1 moves downward, level-one is slided
The direction that vehicle 2 is directed away from the first coaster drive block 1 moves horizontally.
As shown in Fig. 2, level-one coaster 2 includes level-one coaster seat 2.1 and the fixed seat for being fixed on 2.1 one end of level-one coaster seat
2.2, level-one coaster seat 2.1 includes level-one coaster straight panel 7 and to be connected to 7 bottom of level-one coaster straight panel and level-one coaster straight panel 7 vertical
Straight level-one coaster level board 8, level-one coaster moving mass 6 are fixed in fixed seat 2.2.It is grown along it at 7 top of level-one coaster straight panel
Degree direction is equipped at intervals with two level coaster driving skewback 9.As shown in figure 3,3 back side of two level coaster is equipped with drives skewback with two level coaster
9 corresponding two level coaster moving mass 10.The mating surface of two level coaster moving mass 10 and two level coaster driving skewback 9 is plane, two
The mating surface of grade coaster driving skewback 9 and two level coaster moving mass 10 including the plane that is bonded with two level coaster moving mass 10 and with
7 obtuse-angulate inclined surface of level-one coaster straight panel.Two level coaster 3 is installed on die holder, when level-one coaster 2 moves right, is driven
Dynamic two level coaster 3 moves obliquely, and A column side walls are processed by the mold being installed on two level coaster 3；As shown in Fig. 2, level-one is slided
Vehicle level board 8 is equipped at intervals with three-level coaster driving skewback 11 along its length, as shown in figure 4, three-level coaster 4 is slided including three-level
Vehicle backboard 4.1, the three-level coaster slide plate 16 are set to the back side of three-level coaster backboard 4.1, the front of three-level coaster backboard 4.1
Lower part is equipped with three-level pulley base 4.2, and the bottom of three-level pulley base 4.2 is equipped with three-level coaster moving mass 12, the three-level coaster back of the body
The front upper of plate 4.1 is equipped with the shaping die holder 4.3 for processing A column depth.Three-level coaster moving mass 12 drives with three-level coaster
The mating surface of dynamic skewback 11 is plane, and the mating surface of three-level coaster driving skewback 11 and three-level coaster moving mass 12 includes and three-level
Coaster moving mass 12 be bonded plane and with 8 obtuse-angulate inclined surface of level-one coaster level board.When level-one coaster 2 moves right,
Three-level coaster is installed on towards 2 outside of level-one coaster, obliquely movement, by mold on three-level coaster 4, you can for processing A columns
Depth；As shown in figure 3, two level coaster 3 includes two level pulley base 3.1 and the two level coaster at an acute angle of two level pulley base 3.1
Plate 3.2 and the two level coaster stent 3.3 being fixed on two level coaster plate 3.2, two level coaster stent 3.3 and two level coaster plate 3.2
Between be fixed at intervals partition board 3.4；Two level coaster stent 3.3, partition board 3.4 and two level coaster plate 3.2 form three-level coaster via
13, as shown in figure 4,4 bottom of three-level coaster is provided with is set to three-level coaster mistake with 3.4 corresponding groove 14 of partition board, three-level coaster 4
In hole 3.4.Three-level coaster wedge shape guide block 15 is equipped at intervals on two level coaster plate 3.2,4 back side of three-level coaster is equipped with and three-level coaster
The three-level coaster slide plate 16 that wedge-shaped guide block 15 coordinates, as shown in figure 3, three-level coaster wedge shape guide block 15 and three-level coaster slide plate 16
Mating surface is one and 3.2 obtuse-angulate inclined surface of two level coaster plate.The movement travel of three-level coaster 16 is further increased, meets A
The processing request of column depth.
In the present invention, as shown in fig. 7, the movement inclination angle of three-level coaster 4 is more than the movement inclination angle of two level coaster 3.
The movement step and matching relationship of three inclined wedges are as follows：Level-one coaster drive block 1 is mounted on die holder, by upper
Mould moves downward, and generates downward movement travel and active force；Level-one coaster drive block 1 and level-one coaster 2 pass through tilted block 5
Coordinate with level-one coaster moving mass 6, it is horizontal to the right that the downward movement travel of level-one coaster drive block 1 is converted to level-one coaster 2
Horizontal movement；Skewback 9 and three-level coaster is driven to drive skewback 11 by the two level coaster being mounted on level-one coaster 2, by level-one
The horizontal movement of coaster 2 and the movement obliquely for being converted to two level coaster 3 and three-level coaster 4.Wherein, two level coaster 3 and three-level
Three-level coaster wedge shape guide block 15, by three-level coaster wedge shape guide block 15 and 16 slide fit of three-level coaster slide plate, three are equipped between coaster 4
Grade 4 stroke ratio two level 3 strokes of coaster of coaster are big, meet the requirement of A column working depths.
Result of the present invention is simple, easy to operate, it can be achieved that movement of the movement travel to the coaster of another two of level-one coaster 2
The conversion in direction meets the demand of A column shaping depth and shaping negative angle.The above is only presently preferred embodiments of the present invention
, limitation in any form is not done to the structure of the present invention.Every technical spirit according to the present invention to implementing above
Any simple modification, equivalent change and modification for being made of example, in the range of still falling within technical scheme of the present invention.
Claims (9)
1. a kind of three dynamic Cam devices, it is characterised in that：It includes level-one coaster drive block (1)；Pass through level-one coaster drive block
(1) it drives, be directed away from the level-one coaster (2) that the direction of the first coaster drive block (1) moves horizontally；Pass through level-one coaster (2)
Driving, towards on the outside of level-one coaster (2), movement, the two level coaster (3) for processing A column side walls obliquely；And pass through level-one
Coaster (2) driving, towards on the outside of level-one coaster (2), movement, the three-level coaster (4) for processing A column depth obliquely；It is described
The movement inclination angle of three-level coaster (4) is more than the movement inclination angle of two level coaster (3)；
The two level coaster (3) includes two level pulley base (3.1) and two level pulley base (3.1) two level coaster at an acute angle
Plate (3.2) and the two level coaster stent (3.3) being fixed on two level coaster plate (3.2), the two level coaster stent (3.3) and two
Partition board (3.4) is fixed at intervals between grade coaster plate (3.2)；The two level coaster stent (3.3), partition board (3.4) and two level are slided
Sweep (3.2) forms three-level coaster via (13), and three-level coaster (4) bottom is provided with groove corresponding with partition board (3.4)
(14), the three-level coaster (4) is set in three-level coaster via (3.4).
2. three dynamic Cam device as described in claim 1, it is characterised in that：The level-one coaster drive block (1) is towards level-one
The side of coaster is fixed with tilted block (5), one end of level-one coaster (2) towards the level-one coaster drive block (1) be fixed with
The level-one coaster moving mass (6) of tilted block (5) cooperation.
3. three dynamic Cam device as claimed in claim 2, it is characterised in that：The end face of the tilted block (5) includes one and water
Plane inclined surface at an acute angle and the vertical plane with being connect at the top of inclined surface, the end face of the level-one coaster moving mass (6) is
Perpendicular.
4. three dynamic Cam device as claimed in claim 3, it is characterised in that：The level-one coaster (2) includes level-one coaster seat
(2.1) and the fixed seat (2.2) of level-one coaster seat (2.1) one end is fixed on, the level-one coaster seat (2.1) includes level-one coaster
Straight panel (7) and it is connected to level-one coaster straight panel (7) the bottom level-one coaster level board (8) vertical with level-one coaster straight panel (7), institute
Level-one coaster moving mass (6) is stated to be fixed in fixed seat (2.2).
5. three dynamic Cam device as claimed in claim 4, it is characterised in that：Along its length at the top of the level-one coaster straight panel (7)
Degree direction is equipped at intervals with two level coaster driving skewback (9), and two level coaster (3) back side is equipped with drives skewback with two level coaster
(9) corresponding two level coaster moving mass (10).
6. three dynamic Cam device as claimed in claim 4, it is characterised in that：The level-one coaster level board (8) is along its length
Direction is equipped at intervals with three-level coaster driving skewback (11), and three-level coaster (4) bottom is equipped with drives skewback with three-level coaster
(11) corresponding three-level coaster moving mass (12).
7. three dynamic Cam device as described in claim 1, it is characterised in that：It is equipped at intervals on the two level coaster plate (3.2)
Three-level coaster wedge shape guide block (15), three-level coaster (4) back side are equipped with the three-level coordinated with three-level coaster wedge shape guide block (15)
Coaster slide plate (16), the three-level coaster wedge shape guide block (15) and the mating surface of three-level coaster slide plate (16) are one and two level coaster
Plate (3.2) obtuse-angulate inclined surface.
8. three dynamic Cam device as claimed in claim 7, it is characterised in that：The three-level coaster (4) is carried on the back including three-level coaster
Plate (4.1), the three-level coaster slide plate (16) are set to the back side of three-level coaster backboard (4.1), the three-level coaster backboard
(4.1) positive lower part is equipped with three-level pulley base (4.2), and the bottom of the three-level pulley base (4.2) is equipped with three-level coaster
Moving mass (12), the front upper of the three-level coaster backboard (4.1) are equipped with the shaping die holder (4.3) for processing A column depth.
9. the three dynamic Cam devices as described in claim 6 or 8, it is characterised in that：The three-level coaster moving mass (12) and three
The mating surface of grade coaster driving skewback (11) is plane, the three-level coaster driving skewback (11) and three-level coaster moving mass (12)
Mating surface include the plane that is bonded with three-level coaster moving mass (12) and with level-one coaster level board (8) obtuse-angulate inclination
Face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610767246.0A CN106311900B (en) | 2016-08-30 | 2016-08-30 | A kind of three dynamic Cam devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610767246.0A CN106311900B (en) | 2016-08-30 | 2016-08-30 | A kind of three dynamic Cam devices |
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| Publication Number | Publication Date |
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| CN106311900A CN106311900A (en) | 2017-01-11 |
| CN106311900B true CN106311900B (en) | 2018-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610767246.0A Active CN106311900B (en) | 2016-08-30 | 2016-08-30 | A kind of three dynamic Cam devices |
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| CN (1) | CN106311900B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1457941A (en) * | 2002-05-16 | 2003-11-26 | 优美克斯股份有限公司 | Sliding inclined wedge punching mold |
| CN2841183Y (en) * | 2005-10-19 | 2006-11-29 | 比亚迪股份有限公司 | Pulley resetting mechanism and mould comprising same |
| CN101406919A (en) * | 2008-11-21 | 2009-04-15 | 四川成飞集成科技股份有限公司 | Multilevel composite floating type wedge mechanism |
| CN102423782A (en) * | 2011-12-23 | 2012-04-25 | 重庆长安汽车股份有限公司 | Double-movement inclined wedge device with two grades of pulleys |
| CN203380283U (en) * | 2013-07-18 | 2014-01-08 | 上海大众汽车有限公司 | Three-layer-overlaid deflecting wedge structure and stamping die |
| CN103639258A (en) * | 2013-11-27 | 2014-03-19 | 安徽江淮汽车股份有限公司 | Double-acting flanging and shaping mechanism |
| CN205253891U (en) * | 2015-11-27 | 2016-05-25 | 安徽成飞集成瑞鹄汽车模具有限公司 | Device is repaiied to side |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101550619B1 (en) * | 2013-12-30 | 2015-09-07 | 현대자동차 주식회사 | Press device |
-
2016
- 2016-08-30 CN CN201610767246.0A patent/CN106311900B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1457941A (en) * | 2002-05-16 | 2003-11-26 | 优美克斯股份有限公司 | Sliding inclined wedge punching mold |
| CN2841183Y (en) * | 2005-10-19 | 2006-11-29 | 比亚迪股份有限公司 | Pulley resetting mechanism and mould comprising same |
| CN101406919A (en) * | 2008-11-21 | 2009-04-15 | 四川成飞集成科技股份有限公司 | Multilevel composite floating type wedge mechanism |
| CN102423782A (en) * | 2011-12-23 | 2012-04-25 | 重庆长安汽车股份有限公司 | Double-movement inclined wedge device with two grades of pulleys |
| CN203380283U (en) * | 2013-07-18 | 2014-01-08 | 上海大众汽车有限公司 | Three-layer-overlaid deflecting wedge structure and stamping die |
| CN103639258A (en) * | 2013-11-27 | 2014-03-19 | 安徽江淮汽车股份有限公司 | Double-acting flanging and shaping mechanism |
| CN205253891U (en) * | 2015-11-27 | 2016-05-25 | 安徽成飞集成瑞鹄汽车模具有限公司 | Device is repaiied to side |
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| Publication number | Publication date |
|---|---|
| CN106311900A (en) | 2017-01-11 |
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