CN109261808B - Multi-angle rotating wedge mechanism of automobile stamping die - Google Patents
Multi-angle rotating wedge mechanism of automobile stamping die Download PDFInfo
- Publication number
- CN109261808B CN109261808B CN201811495970.8A CN201811495970A CN109261808B CN 109261808 B CN109261808 B CN 109261808B CN 201811495970 A CN201811495970 A CN 201811495970A CN 109261808 B CN109261808 B CN 109261808B
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- wedge
- guide plate
- cam
- seat
- rotating cam
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- 230000007246 mechanism Effects 0.000 title claims abstract description 17
- 230000006698 induction Effects 0.000 claims abstract description 8
- 238000007493 shaping process Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- KJFBVJALEQWJBS-XUXIUFHCSA-N maribavir Chemical compound CC(C)NC1=NC2=CC(Cl)=C(Cl)C=C2N1[C@H]1O[C@@H](CO)[C@H](O)[C@@H]1O KJFBVJALEQWJBS-XUXIUFHCSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000009966 trimming 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a multi-angle rotary wedge mechanism of an automobile stamping die, which comprises a lower die holder and an upper die holder, wherein an upper wedge driving seat, a wedge sliding block and a rod inserting device are arranged on the upper die holder, the wedge sliding block is horizontally and slidably connected with the upper wedge driving seat, the rod inserting device comprises a rod inserting body and a first wedge guide plate fixedly connected with the rod inserting body, a lower wedge driving seat, a cam seat, a rotary cam, a driving cylinder and an automatic sensor are arranged on the lower die holder, the rotary cam is connected with a second wedge guide plate and an induction plate, the automatic sensor senses the induction plate and sends a signal for stopping the driving cylinder after the rotary cam rotates in place, the wedge sliding block is obliquely and slidably connected with the lower wedge driving seat, the first wedge guide plate and the second wedge guide plate are respectively provided with a wedge surface and a straight surface, and the straight surface of the first wedge guide plate contacts with the straight surface of the second wedge guide plate to form limit when the rotary cam rotates in place. The invention uses double insurance to ensure the rotary cam to be in place.
Description
Technical Field
The invention relates to the technology of automobile body stamping dies, in particular to a rotary wedge mechanism.
Background
In the design of large and medium-sized automobile stamping dies, the working procedures of punching, flanging, trimming, shaping and the like of automobile covering parts with space three-dimensional curved surfaces in different directions are often finished by means of a rotary wedge mechanism, so that the purposes of simplifying the working procedures, reducing the cost and improving the work efficiency are achieved.
The rotary wedge mechanism in the prior art needs the wedge to be pressed down to ensure that the wedge is in place, and the wedge is single in placement position, so that the die structure is limited, and the wedge cannot be placed at multiple angles.
Disclosure of Invention
The invention aims to solve the technical problem of providing a multi-angle rotary wedge mechanism, which ensures the in-place state of a rotary cam and meets the multi-angle placement of wedges.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a rotatory slide wedge mechanism of car stamping die multi-angle, includes die holder and the upper die holder that can reciprocate relatively the die holder, be equipped with slide wedge upper driving seat, slide wedge slider and inserted bar device on the upper die holder, slide wedge slider and slide wedge upper driving seat level sliding connection, slide wedge slider fixed connection plastic inserts, the inserted bar device includes inserted bar body and the first wedge baffle of being connected with inserted bar body fixed connection, be equipped with slide wedge lower driving seat, cam seat, rotatory cam, actuating cylinder, automatic inductor on the die holder, rotatory cam rotates to be connected in the cam seat, rotatory cam of actuating cylinder drives and rotates, rotatory cam connects second wedge baffle and sensing plate, automatic inductor senses the signal that the actuating cylinder stops the action after rotatory cam rotates to the position, slide wedge slider and slide wedge lower driving seat slope sliding connection, first wedge baffle all has wedge face and second wedge baffle, and the face that just forms the limit stop limit position with the straight wedge face of second wedge face and the face of first wedge baffle when rotatory cam rotates to the position.
Preferably, the wedge slider is fixedly connected with the first side-preventing guide plate, the inserted link body is fixedly connected with the second side-preventing guide plate, and the first side-preventing guide plate and the second side-preventing guide plate guide shaping side force to the lower die holder.
Preferably, the cam seat is provided with an arc-shaped chute, and the rotary cam is provided with an arc-shaped part in sliding fit with the chute.
Preferably, the cam seat is connected with a first limit guide plate which limits the in-place and retreating states of the cam at the side of the rotary cam.
Preferably, the cam seat is connected with a second limit guide plate at the side of the rotating cam to prevent the rotating cam from moving to the side Fang Cuandong.
Preferably, the straight face portion of the second wedge guide is disposed below the axial center of the rotary cam.
Preferably, the upper driving seat of the wedge is provided with a horizontal sliding rail for guiding the sliding block of the wedge to horizontally slide.
Preferably, the wedge lower driving seat is provided with an inclined sliding rail for guiding the wedge sliding block to slide in an inclined manner.
Preferably, a piston rod of the driving cylinder is connected with the rotary cam through a connecting rod.
According to the technical scheme, the rotary cam is driven by the air cylinder, so that the die is convenient to debug and control, and the rotary cam is guaranteed to be in a proper state by using double insurance of the inserted link device and the automatic sensing device, so that the inclined sliding direction of the inclined wedge sliding block is inconsistent with the rotating angle direction of the rotary cam. The rotary wedge is characterized in that the rotary wedge is pressed down to ensure that the rotary wedge is in place, the angle of the rotary wedge is consistent with the angle of the cam, and the multi-angle arrangement of the rotary wedge is realized, so that the purposes of optimizing the die structure, simplifying the working procedure, reducing the cost and improving the work efficiency are achieved.
Drawings
The invention is further described with reference to the drawings and detailed description which follow:
FIG. 1 is a block diagram of the multi-angle rotary wedge mechanism of the present invention in operation;
FIG. 2 is a block diagram of the multi-angle rotary wedge mechanism of the present invention in a pick-up position.
Detailed Description
The technical solutions of the embodiments of the present invention will be explained and illustrated below with reference to the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Based on the examples in the implementation manner, other examples obtained by a person skilled in the art without making creative efforts fall within the protection scope of the present invention.
As shown in fig. 1 and 2, the multi-angle rotary wedge mechanism of the automobile stamping die comprises a lower die holder and an upper die holder capable of moving up and down relative to the lower die holder, wherein the upper die holder is provided with a wedge upper driving seat 1, a wedge sliding block 2 and a plug rod device 3, the wedge upper driving seat 1 is fixed with the upper die holder, the wedge sliding block 2 is horizontally and slidably connected with the wedge upper driving seat 1, the wedge sliding block 2 is fixedly connected with a shaping insert, the shaping insert is used for being matched with the die to finish shaping, the plug rod device 3 comprises a plug rod body and a first wedge guide plate 31 fixedly connected with the plug rod body, the lower die holder is provided with a wedge lower driving seat 4, a cam seat 6, a rotary cam 5, a driving cylinder 7 and an automatic inductor 8, the wedge lower driving seat 4, the cam seat 6, the driving cylinder 7 and the automatic inductor 8 are fixed with the lower die holder, the rotary cam 5 is rotationally connected with the cam seat 6, the driving cylinder 7 drives the rotary cam 5 to rotate, the rotary cam 5 is connected with a second wedge guide plate 52 and an automatic inductor plate 8, the rotary inductor is matched with the wedge sliding seat 5 to stop rotating after the wedge sliding seat 5, and the wedge sliding seat is driven to stop rotating, and the wedge sliding seat is driven to rotate, and the wedge sliding seat is enabled to rotate, and the wedge sliding plate is driven to rotate, and the wedge sliding seat 5 is driven to stop to rotate, and the sliding seat is matched with the wedge sliding seat 5 and the wedge sliding seat 5. The first wedge guide plate 31 and the second wedge guide plate 52 are provided with wedge surfaces and straight surfaces, the wedge surfaces are positioned above the straight surfaces and are connected with each other, and when the rotary cam 5 rotates in place, the straight surfaces of the first wedge guide plate are contacted with the straight surfaces of the second wedge guide plate, so that the rotary cam 5 cannot rotate any further, and the rotary cam 5 is ensured to be in place before shaping. And moreover, the straight surface part of the second wedge-shaped guide plate is arranged below the axle center of the rotary cam, so that the situation that the second wedge-shaped guide plate cannot be inserted and guided when the first wedge-shaped guide plate is pressed down due to the fact that the second wedge-shaped guide plate rotates along with the rotary cam is avoided.
Therefore, the invention uses the inserted link device 3 (the first wedge guide plate is matched with the second wedge guide plate) and the automatic induction device (the automatic inductor is matched with the induction plate) to ensure the rotating cam 5 to be in place, thereby solving the defects that the traditional rotating wedge needs to be pressed down to ensure the in place and the angle of the wedge needs to be consistent with the angle of the cam, and further realizing the multi-angle arrangement of the wedge (the inclined sliding direction of the wedge sliding block can be inconsistent with the rotating angle direction of the rotating cam, such as the wedge shown in fig. 1 and 2), and further achieving the purposes of optimizing the die structure, simplifying the working procedure, reducing the cost and improving the work efficiency.
The wedge slide block 2 is fixedly connected with a first side-preventing guide plate, the insert rod body is fixedly connected with a second side-preventing guide plate 32, and a first action part and a second action part which are respectively used for acting on the first side-preventing guide plate and the second side-preventing guide plate 32 are arranged on the rotary cam and the lower die holder, so that shaping side force is guided to the lower die holder through the first side-preventing guide plate and the second side-preventing guide plate.
The cam seat 6 is provided with an arc-shaped chute, the rotary cam 5 is provided with an arc-shaped part in sliding fit with the chute, the rotary cam 5 is provided with a cam shaft, and the cam shaft is supported on the cam seat 6. The cam seat is connected with a first limit guide plate 61 for limiting the position and the retreating state of the cam at the side of the rotary cam, the cam seat is connected with a second limit guide plate 62 for preventing the rotary cam from moving to the side Fang Cuandong at the side of the rotary cam, an arc-shaped first limit groove is formed in the side of the rotary cam 5 corresponding to the first limit guide plate 61, and the first limit guide plate 61 limits the rotation angle of the rotary cam through the action of the arc-shaped two ends of the first limit groove. The side surface of the rotary cam 5 is provided with a second limit groove corresponding to the second limit guide plate 62, and the second limit guide plate is provided with a protruding part extending into the second limit groove.
The upper wedge driving seat 1 is provided with a horizontal sliding rail 11 for guiding the wedge sliding block to horizontally slide, and the lower wedge driving seat 4 is provided with an inclined sliding rail 41 for guiding the wedge sliding block to obliquely slide so as to ensure that the sliding position of the wedge sliding block is accurate.
The piston rod of the driving cylinder is connected to the rotary cam via a connecting rod 71, and the sensing plate may be connected to the connecting rod 71.
In actual operation, the die firstly installs the product on the die in the state of fig. 2, the driving cylinder 7 drives the rotary cam 5 to rotate around the cam shaft on the cam seat 6, the rotary cam 5 rotates to the first limit guide plate 61 to start limiting, meanwhile, the induction plate 51 installed on the rotary cam 5 rotates to the induction area, after induction by the automatic inductor 8 installed on the lower die holder, the upper die holder is pressed down, the wedge upper driving seat 1 is driven to be pressed down, the wedge sliding block 2 is driven to slide horizontally and obliquely, meanwhile, the inserting rod device 3 is driven to be pressed down, the first wedge guide plate 31 and the second wedge guide plate 52 are driven to contact, the first wedge guide plate 31 and the second wedge guide plate 52 are guided to the straight surface portion, the rotary cam 5 is guaranteed to be in place, meanwhile, the first side prevention guide plate and the second side prevention guide plate 32 are respectively guided with the rotary cam 5 and the lower die holder, the upper die holder is continuously pressed down, the wedge upper driving seat 1 is driven to be pressed down, the wedge sliding block 2 is driven to slide obliquely, and the shaping insert on the wedge sliding block 2 is driven to be contacted with the product, and shaping is completed, as shown in fig. 1.
After the work is finished, the upper die holder is moved upwards to drive the wedge slide block 2 to slide upwards in an inclined way, the shaping insert is separated from a product, meanwhile, the inserted bar device 3 is moved upwards to separate the first wedge guide plate 31 from the second wedge guide plate 52, the first side guide plate and the second side guide plate are separated from the rotary cam 5 and the lower die holder in a guiding way respectively, the driving cylinder 7 drives the rotary cam 5 to retract, a vertical component taking space is reserved, and the product is taken out upwards through automatic component taking or manual component taking.
The multi-angle rotary wedge mechanism provided by the invention can be used for meeting the requirements of multi-angle placement of wedge, has the advantages of simple and centralized working procedures, compact structure and convenience in taking parts, and is suitable for various wedge mechanisms.
While the invention has been described in terms of embodiments, it will be appreciated by those skilled in the art that the invention is not limited thereto but rather includes the drawings and the description of the embodiments above. Any modifications which do not depart from the functional and structural principles of the present invention are intended to be included within the scope of the appended claims.
Claims (4)
1. The utility model provides an automobile stamping die multi-angle rotation slide wedge mechanism, includes the die holder and can relative die holder up-and-down motion's upper die base, its characterized in that: the upper die holder is provided with a wedge upper driving seat, a wedge sliding block and a rod inserting device, the wedge sliding block is horizontally and slidably connected with the wedge upper driving seat, the rod inserting device comprises a rod inserting body and a first wedge guide plate fixedly connected with the rod inserting body, the lower die holder is provided with a wedge lower driving seat, a cam seat, a rotating cam, a driving cylinder and an automatic sensor, the rotating cam is rotationally connected with the cam seat, the driving cylinder drives the rotating cam to rotate, the rotating cam is connected with a second wedge guide plate and an induction plate, the automatic sensor senses a signal of stopping action of the driving cylinder after the rotating cam rotates to the position, the wedge sliding block is obliquely and slidably connected with the wedge lower driving seat, the first wedge guide plate and the second wedge guide plate are respectively provided with a wedge surface and a straight surface, the straight surface of the first wedge guide plate is contacted with the surface of the second wedge guide plate to form a limit of the rotating cam when the rotating cam rotates to the position, the rotating cam is fixedly connected with the first wedge guide plate, the rotating guide plate is rotationally connected with the straight surface of the second wedge guide plate, the rotating guide plate is fixedly connected with the second wedge guide plate, the rotating guide plate is provided with the second wedge guide plate is in the position of the arc-shaped guide plate, and the arc-shaped guide plate is fixedly connected with the arc-shaped guide plate, and the arc-shaped guide plate is in the arc-shaped guide plate is correspondingly arranged at the position of the second side of the arc-shaped guide plate.
2. The automotive stamping die multi-angle rotating cam mechanism of claim 1, wherein: the upper driving seat of the wedge is provided with a horizontal sliding rail for guiding the wedge sliding block to horizontally slide.
3. The automotive stamping die multi-angle rotating cam mechanism of claim 1, wherein: the lower wedge driving seat is provided with an inclined sliding rail for guiding the inclined wedge sliding block to slide in an inclined manner.
4. The automotive stamping die multi-angle rotating cam mechanism of claim 1, wherein: and a piston rod of the driving cylinder is connected with the rotary cam through a connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811495970.8A CN109261808B (en) | 2018-12-07 | 2018-12-07 | Multi-angle rotating wedge mechanism of automobile stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811495970.8A CN109261808B (en) | 2018-12-07 | 2018-12-07 | Multi-angle rotating wedge mechanism of automobile stamping die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109261808A CN109261808A (en) | 2019-01-25 |
| CN109261808B true CN109261808B (en) | 2024-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811495970.8A Active CN109261808B (en) | 2018-12-07 | 2018-12-07 | Multi-angle rotating wedge mechanism of automobile stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109261808B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110756688A (en) * | 2019-11-27 | 2020-02-07 | 鹤壁天淇汽车模具有限公司 | A high-repeatability combined roller mechanism for new energy vehicle molds |
| CN111438245B (en) * | 2020-04-09 | 2022-08-02 | 武汉东风科尔模具标准件有限公司 | Floating material pressing wedge device |
| CN112539782A (en) * | 2020-12-01 | 2021-03-23 | 潍柴（重庆）汽车有限公司 | Off-line detection device for mold |
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|---|---|---|---|---|
| US4004448A (en) * | 1975-08-14 | 1977-01-25 | Holdt J W Von | Automatic die safety lock for a metal stamping die |
| US4025999A (en) * | 1976-02-18 | 1977-05-31 | Joseph Wolyn | Adjustable crimp die assembly |
| DE3028036A1 (en) * | 1980-07-24 | 1982-02-25 | Karosseriewerke Weinsberg Gmbh, 7102 Weinsberg | Alignment control for sliding roof panel - has eccentric cam and sloping wedges to space panel w.r.t. roof line |
| JPH10166061A (en) * | 1996-12-06 | 1998-06-23 | Toyota Auto Body Co Ltd | Press mold |
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| CN208099092U (en) * | 2018-04-24 | 2018-11-16 | 江铃汽车股份有限公司 | Rotary tapered wedge resetting apparatus |
| CN209206264U (en) * | 2018-12-07 | 2019-08-06 | 浙江铁牛汽车车身有限公司 | Automobile panel tapered wedge rotating mechanism |
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| Publication number | Publication date |
|---|---|
| CN109261808A (en) | 2019-01-25 |
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Address after: 321399 Yongkang Economic Development Zone, Jinhua City, Zhejiang Province Patentee after: Zhejiang Technew Automotive Body Co.,Ltd. Country or region after: China Address before: 321301 Jinhua Yongkang Economic and Technological Development Zone Zhejiang Tieniu Auto Body Co.,Ltd. Patentee before: ZHEJIANG TECH-NEW AUTOBODY CO.,LTD. Country or region before: China |
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