CN104772395A - Rotational graded wedge and side flanging process thereof - Google Patents
Rotational graded wedge and side flanging process thereof Download PDFInfo
- Publication number
- CN104772395A CN104772395A CN201510193946.9A CN201510193946A CN104772395A CN 104772395 A CN104772395 A CN 104772395A CN 201510193946 A CN201510193946 A CN 201510193946A CN 104772395 A CN104772395 A CN 104772395A
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- CN
- China
- Prior art keywords
- sliding shoe
- base
- drive plate
- tapered wedge
- rotating
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- 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
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The invention discloses a rotational graded wedge and a side flanging process thereof. The rotational graded wedge comprises an upper die base, a sliding block and a flanging knife block; the flanging knife block is arranged on the sliding block; the rotational graded wedge also comprises a rotating base, a rotating shaft and a drive board; the rotating shaft is rotatably arranged in the rotating base; the drive board is arranged on a drive shaft; the sliding block is obliquely and glidingly arranged on the upper die base; the sliding block is located above the drive board. The structural layout of the rotational graded wedge is more compact and reasonable; the size of the rotational graded wedge is reduced; the occupied space of the rotational graded wedge is small; arrangement and installation are convenient; cost cannot be wasted by small-area side flanging; processing is easy; part fetching is convenient; the production efficiency is increased.
Description
Technical field
The present invention relates to Stamping Die Technology field, especially relate to a kind of small rotary wedge and side flanging technique thereof.
Background technology
Auto panel punch forming, a lot of plate all adopts side flanging shaping process, the limit of plate itself to pressing direction being negative angle, after normal flange, plate cannot take out, in this case, early stage flange line length we adopt two dynamic wedge to realize.
As shown in figure 12, two dynamic wedge mainly comprises three parts, slip locating piece 15, drive block 16, positioning sliding block 17, and wherein, slip locating piece plays very important effect in flanging and restriking and material returned process; In existing diel industry, always be that collect from scene to this wedge problem, two dynamic wedge course of work is stable, and effect is also good at this wedge of employing.
But more problem is embodied in two dynamic wedge poor rigidity, complex structure, slide block volume is large, thus very large to the space requirement of mould, when the Design of Dies that flange line is very short in order to leave sufficient arrangement space to wedge, the overall dimensions of increase mould of having to equally, considerably increase the cost such as mold materials, processing, take up room large, this and today advocate and set up conservation-minded society and enterprise, and the development trend reduced costs does not conform to.
Summary of the invention
Not enough for prior art, technical problem to be solved by this invention is to provide a kind of rotary tapered wedge and side flanging technique thereof, to take up room little object to reach wedge.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is:
A kind of rotary tapered wedge, comprise patrix base and sliding shoe and flange cutter block, described flange cutter block is located on sliding shoe, also comprise rotating base and rotating shaft and drive plate, described rotating shaft is rotatable to be located in rotating base, drive plate is established on the driving shaft, and described sliding shoe tilts slidably to be located on patrix base, and sliding shoe is positioned at the top of drive plate.
Described sliding shoe side is provided with chute, and described patrix base is provided with the flipper guide matched with chute.
Described sliding shoe is provided with retracting spring, and on described patrix base, corresponding retracting spring is provided with sliding shoe retracting spring collision block.
Described rotating base is provided with arc groove, and driving shaft is located in arc groove.
Below at drive plate on described rotating base is provided with back-moving spring.
Described driving shaft is provided with the type groove suitable with flange cutter block.
Described rotating base is provided with the position limiting structure spacing to rotating shaft turned position.
Described position limiting structure comprises and is located at rotating shaft end face edge groove, and rotating base is provided with the scotch being arranged in groove.
One utilizes described rotary tapered wedge to plate side flanging technique, comprises the following steps:
1) plate is put on the rotary shaft, and patrix base moves downward;
2) sliding shoe contacts with drive plate, drives drive plate motion, is rotated to and the scotch contact position on rotating base by drive plate driven rotary axle;
3) patrix base continues to move downward, and sliding shoe slides on patrix base, until the flange cutter block on sliding shoe acts on mutually with the type groove on rotating shaft, completes plate side flanging;
4) patrix base moves upward, and the retracting spring on sliding shoe makes sliding shoe back resetting, and rotating base upper reset spring makes drive plate and rotating shaft reset, pickup.
The present invention compared with prior art, have the following advantages: rotary tapered wedge topology layout compact and reasonable more, reduce wedge volume, rotary tapered wedge takes up room little, be convenient to arrange and install, zonule side flanging can not cost of idleness, and side flanging processing and forming is easy, pickup is convenient, improves production efficiency.
Accompanying drawing explanation
Below the content expressed by each width accompanying drawing of this description and the mark in figure are briefly described:
Fig. 1 is rotary tapered wedge structural representation one of the present invention.
Fig. 2 is rotary tapered wedge structural representation two of the present invention.
Fig. 3 is rotary tapered wedge superstructure schematic diagram of the present invention.
Fig. 4 is rotary tapered wedge top of the present invention partial schematic diagram one.
Fig. 5 is rotary tapered wedge top of the present invention partial schematic diagram two.
Fig. 6 is rotary tapered wedge substructure schematic diagram of the present invention.
Fig. 7 is rotary base structure schematic diagram of the present invention.
Fig. 8 is rotary tapered wedge setting in motion schematic diagram of the present invention.
Fig. 9 is that rotating shaft of the present invention puts in place schematic diagram.
Figure 10 is flange cutter BOB(beginning of block) operating diagram of the present invention.
Figure 11 is the present invention's campaign end schematic diagram.
Figure 12 is existing two dynamic wedge structure schematic diagram.
In figure: 1. patrix base, 2. sliding shoe, 3. flange cutter block, 4. pressing plate, 5. slide plate, 6. flipper guide, 7. sliding shoe retracting spring collision block, 8. key, 9. retracting spring, 10. rotating base, 11. rotating shafts, 12. drive plates, 13. scotch, 14. back-moving springs, 15. slip locating pieces, 16. drive blocks, 17. positioning sliding blocks.
Detailed description of the invention
Contrast accompanying drawing below, by the description to embodiment, the specific embodiment of the present invention is described in further detail.
As shown in Figure 1 to 11, this small rotary wedge, mainly comprises three parts, patrix base portion, rotating part, reset part, specifically comprises patrix base 1, sliding shoe 2, flange cutter block 3, rotating base 10, rotating shaft 11 and drive plate 12.
The flange cutter block 3 shaping for side flanging is arranged on sliding shoe 2, and patrix base 1 is installed by key 8 and is positioned on upper mould body, can move up and down with upper mould body; Patrix base 1 is provided with slide plate 5 and flipper guide 6, and led by slide plate 5 and flipper guide 6 pairs of sliding shoes 2, sliding shoe 2 side is provided with the chute suitable with flipper guide, and flipper guide 6 is fixed on patrix base 1 by pressing plate 4.
Slide plate and the flipper guide of patrix base 1 are obliquely installed, sliding shoe 2 slidably tilts to be located on patrix base, the top of sliding shoe is provided with retracting spring 9, and retracting spring 9 can be nitrogen spring, and patrix base 1 top is provided with the sliding shoe retracting spring collision block 7 corresponding with retracting spring 9; During work, the relative patrix base of sliding shoe moves obliquely, when not carrying out flange work, makes sliding shoe and flange cutter block back resetting by retracting spring.
Rotating base 10 is positioned at the below of patrix base 1, rotating base 10 is provided with arc groove, and driving shaft 11 is located in arc groove, and driving shaft 11 is rotatable in arc groove, rotating shaft 11 is provided with the breach accounted for about rotating shaft 1/4 size, and breach corresponding flange cutter block is arranged.
Rotating shaft 11 is rotatable to be located in rotating base 10, and drive plate 12 is fixed on driving shaft 11, and drive plate 12 another side is corresponding with sliding shoe 2, and drive plate 12 another side is positioned at the below of sliding shoe 2.
Rotating base 10 is provided with back-moving spring 14 in the below of drive plate 12, back-moving spring 14 is positioned at the below of drive plate another side, and during work, drive plate is pressed down and contacts with rotating base, when not working, by back-moving spring, drive plate another side is moved upward reset, thus driven rotary axle reset.
Indentation, there on driving shaft 11 is provided with the type groove suitable with flange cutter block, to be matched carry out side flanging to plate by flange cutter block with type groove; Rotating base is provided with the position limiting structure spacing to rotating shaft turned position; Be specially, position limiting structure comprises and is located at rotating shaft 11 end face edge groove, and rotating base 10 is provided with the scotch 13 being arranged in groove, is undertaken spacing by the position of rotation of scotch 13 pairs of rotating shafts.
Utilize rotary tapered wedge to carry out side flanging detailed process to plate to be:
The punching press incipient stage, plate is put on the rotary shaft, the sliding shoe being fixed on the wedge of patrix base starts to move downward along with the decline of patrix, when after stroke a period of time, sliding shoe contacts with drive plate, drive plate compresses the back-moving spring be loaded on rotating base, and rotating shaft rotates under the drive of drive plate, until rotating shaft puts in place, namely rotating shaft turns to scotch position, and rotating shaft is rotated in place, and the pressure core of patrix puts in place and carries out binder; Patrix base along with lathe motion continue descending, be contained in the sliding shoe retracting spring collision block compression retracting spring on patrix base, patrix base and sliding shoe slide guide, sliding shoe continues motion on drive plate, the flange cutter block installed on sliding shoe acts on mutually with the type groove on rotating shaft, completes plate side flanging.
After shaping work completes, lathe lifts, and patrix base moves upward with patrix, retracting spring is discharged into free state, and sliding shoe back resetting also continues to move upward, and gradually leaves drive plate, drive plate and rotating shaft get back to original state under the reaction force of back-moving spring, guarantee plate pickup.
Above by reference to the accompanying drawings to invention has been exemplary description; obvious specific implementation of the present invention is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that design of the present invention and technical scheme are carried out; or design of the present invention and technical scheme directly applied to other occasion, all within protection scope of the present invention without to improve.
Claims (9)
1. a rotary tapered wedge, comprise patrix base and sliding shoe and flange cutter block, described flange cutter block is located on sliding shoe, it is characterized in that: also comprise rotating base and rotating shaft and drive plate, described rotating shaft is rotatable to be located in rotating base, drive plate is established on the driving shaft, and described sliding shoe tilts slidably to be located on patrix base, and sliding shoe is positioned at the top of drive plate.
2. rotary tapered wedge as claimed in claim 1, it is characterized in that: described sliding shoe side is provided with chute, described patrix base is provided with the flipper guide matched with chute.
3. rotary tapered wedge as claimed in claim 1, it is characterized in that: described sliding shoe is provided with retracting spring, on described patrix base, corresponding retracting spring is provided with sliding shoe retracting spring collision block.
4. rotary tapered wedge as claimed in claim 1, is characterized in that: described rotating base is provided with arc groove, and driving shaft is located in arc groove.
5. rotary tapered wedge as claimed in claim 1, is characterized in that: the below at drive plate on described rotating base is provided with back-moving spring.
6. rotary tapered wedge as claimed in claim 1, is characterized in that: described driving shaft is provided with the type groove suitable with flange cutter block.
7. rotary tapered wedge as claimed in claim 4, is characterized in that: described rotating base is provided with the position limiting structure spacing to rotating shaft turned position.
8. rotary tapered wedge as claimed in claim 7, is characterized in that: described position limiting structure comprises and is located at rotating shaft end face edge groove, and rotating base is provided with the scotch being arranged in groove.
9. utilize a side flanging technique for rotary tapered wedge as claimed in claim 1, it is characterized in that: described side flanging technique comprises the following steps:
1) plate is put on the rotary shaft, and patrix base moves downward;
2) sliding shoe contacts with drive plate, drives drive plate motion, is rotated to and the scotch contact position on rotating base by drive plate driven rotary axle;
3) patrix base continues to move downward, and sliding shoe slides on patrix base, until the flange cutter block on sliding shoe acts on mutually with the type groove on rotating shaft, completes plate side flanging;
4) patrix base moves upward, and the retracting spring on sliding shoe makes sliding shoe back resetting, and rotating base upper reset spring makes drive plate and rotating shaft reset, pickup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510193946.9A CN104772395A (en) | 2015-04-22 | 2015-04-22 | Rotational graded wedge and side flanging process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510193946.9A CN104772395A (en) | 2015-04-22 | 2015-04-22 | Rotational graded wedge and side flanging process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104772395A true CN104772395A (en) | 2015-07-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510193946.9A Pending CN104772395A (en) | 2015-04-22 | 2015-04-22 | Rotational graded wedge and side flanging process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104772395A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105499365A (en) * | 2015-11-23 | 2016-04-20 | 安徽江淮汽车股份有限公司 | Rotating wedge mechanism and press |
| CN106734638A (en) * | 2016-11-30 | 2017-05-31 | 麦格纳技术与模具系统（天津）有限公司 | Bidirectional-action wedge mechanism for automobile panel die |
| CN109226516A (en) * | 2018-11-23 | 2019-01-18 | 山东时风（集团）有限责任公司 | A kind of reshaping structure of vehicle side flanging die |
| CN109465343A (en) * | 2018-12-24 | 2019-03-15 | 奇瑞汽车股份有限公司 | Flanging die |
| CN111438245A (en) * | 2020-04-09 | 2020-07-24 | 武汉东风科尔模具标准件有限公司 | Floating material pressing wedge device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101347807A (en) * | 2008-08-25 | 2009-01-21 | 重庆长安汽车股份有限公司 | Mold for rotating flanging |
| CN201755619U (en) * | 2010-07-23 | 2011-03-09 | 浙江吉利汽车有限公司 | Stamping die with rotary type cam structure |
| JP4802271B2 (en) * | 2009-09-24 | 2011-10-26 | 関東自動車工業株式会社 | Rotary cam press |
| CN203380267U (en) * | 2013-07-11 | 2014-01-08 | 鹤壁天汽模汽车模具有限公司 | Side flanging mechanism provided with three-quarter disc |
| FR2991204B1 (en) * | 2012-06-01 | 2014-06-13 | Peugeot Citroen Automobiles Sa | PACKING PRESS OF SHEET PIECES COMPRISING A STRAINER. |
| CN204171188U (en) * | 2014-10-28 | 2015-02-25 | 安徽江淮汽车股份有限公司 | The tapered wedge rotating mechanism of flanging die and flanging die |
-
2015
- 2015-04-22 CN CN201510193946.9A patent/CN104772395A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101347807A (en) * | 2008-08-25 | 2009-01-21 | 重庆长安汽车股份有限公司 | Mold for rotating flanging |
| JP4802271B2 (en) * | 2009-09-24 | 2011-10-26 | 関東自動車工業株式会社 | Rotary cam press |
| CN201755619U (en) * | 2010-07-23 | 2011-03-09 | 浙江吉利汽车有限公司 | Stamping die with rotary type cam structure |
| FR2991204B1 (en) * | 2012-06-01 | 2014-06-13 | Peugeot Citroen Automobiles Sa | PACKING PRESS OF SHEET PIECES COMPRISING A STRAINER. |
| CN203380267U (en) * | 2013-07-11 | 2014-01-08 | 鹤壁天汽模汽车模具有限公司 | Side flanging mechanism provided with three-quarter disc |
| CN204171188U (en) * | 2014-10-28 | 2015-02-25 | 安徽江淮汽车股份有限公司 | The tapered wedge rotating mechanism of flanging die and flanging die |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105499365A (en) * | 2015-11-23 | 2016-04-20 | 安徽江淮汽车股份有限公司 | Rotating wedge mechanism and press |
| CN106734638A (en) * | 2016-11-30 | 2017-05-31 | 麦格纳技术与模具系统（天津）有限公司 | Bidirectional-action wedge mechanism for automobile panel die |
| CN109226516A (en) * | 2018-11-23 | 2019-01-18 | 山东时风（集团）有限责任公司 | A kind of reshaping structure of vehicle side flanging die |
| CN109465343A (en) * | 2018-12-24 | 2019-03-15 | 奇瑞汽车股份有限公司 | Flanging die |
| CN111438245A (en) * | 2020-04-09 | 2020-07-24 | 武汉东风科尔模具标准件有限公司 | Floating material pressing wedge device |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150715 |
|
| RJ01 | Rejection of invention patent application after publication |