CN203695797U - Drawing die blank positioning device and drawing die - Google Patents
Drawing die blank positioning device and drawing die Download PDFInfo
- Publication number
- CN203695797U CN203695797U CN201320851565.1U CN201320851565U CN203695797U CN 203695797 U CN203695797 U CN 203695797U CN 201320851565 U CN201320851565 U CN 201320851565U CN 203695797 U CN203695797 U CN 203695797U
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- blank
- drawing die
- plate
- location
- positioner
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Abstract
The utility model discloses a drawing die blank positioning device and a drawing die. The drawing die is provided with the drawing die blank positioning device. The drawing die blank positioning device comprises a fixing block and a positioning plate, wherein the fixing block is used for being fixed on the die, the positioning plate is fixed on the fixing block and is provided with a positioning surface, and the positioning surface is used for positioning the edges of a blank in the drawing process of the blank. The drawing die blank positioning device is simple in structure and convenient to use, the accuracy of positioning the blank in the drawing process is improved, and the part forming quality is effectively improved.
Description
Technical field
The utility model relates to Stamping Die Technology field, particularly relates to a kind of drawing die blank positioner and drawing die.
Background technology
In the prior art, drawing die locate mode is that a location-plate is fixed on mould by locating piece mostly, and its locating surface is a perpendicular.The location of initial position when location-plate has just been put into mould for blank only, after drawing starts, blank shrinks, and now, positioner of the prior art is just inoperative, cannot position the blank in drawing process.Fig. 1 is the schematic diagram of drawing die positioner of the prior art, and vertically location-plate 8 is arranged on fixed block 5.
Therefore, wishing a kind of drawing die blank positioner overcomes or at least alleviates above-mentioned defect.
Utility model content
The purpose of this utility model is to provide a kind of drawing die blank positioner, can not only solve the planarization before drawing die blank stretches, and can also play the effect of omnidistance location simultaneously.
For achieving the above object, the utility model provides a kind of drawing die blank positioner, and described drawing die blank positioner comprises: fixed block, and it is for being fixed on mould; And location-plate, it is fixed on fixed block, on described location-plate, has locating surface, and described locating surface is for positioning the edge of blank at blank drawing process.
Preferably, described locating surface extends to center from the top down gradually.
Preferably, described locating surface is smooth surface.
Preferably, in the shape of described locating surface and blank drawing process, the change in location at blank edge matches.
Preferably, described location-plate and fixed block connected mode are welding.
Preferably, drawing die blank positioner further comprises the retainer plate that holds up blank for the initial position at blank, and described retainer plate is arranged on described location-plate in relatively turnable mode.
Preferably, on described location-plate, be further provided with the stop screw that relatively rotates angle between restriction retainer plate and location-plate.
Preferably, described fixed block is threaded connection mode and is fixed on mould.
Preferably, the described adjustment pad that is provided with between fixed block and mould.
The utility model also provides a kind of drawing die.Described drawing die comprises drawing die blank positioner as above.
Above-mentioned drawing die blank positioning device structure is simple, easy to use, can improve the accuracy that blank is located in drawing process, effectively improves forming parts quality.
Brief description of the drawings
Fig. 1 is the schematic diagram of drawing die positioner of the prior art.
Fig. 2 a is that wherein retainer plate is in free state according to the schematic diagram of the drawing die blank positioner of the utility model one embodiment.
Fig. 2 b is another schematic diagram of the positioner of drawing die blank shown in Fig. 2 a, and wherein retainer plate is in pressured state.
Reference numeral:
| 1 | Location-plate | 5 | Fixed block |
| 2 | Retainer plate | 6 | Mounting screw |
| 3 | Rotating dog | 7 | Locating surface |
| 4 | Stop screw | 8 | Vertically location-plate |
Detailed description of the invention
For object, technical scheme and advantage that the utility model is implemented are clearer, below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is further described in more detail.In the accompanying drawings, same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Described embodiment is the utility model part embodiment, instead of whole embodiment.Be exemplary below by the embodiment being described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of instructions such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of device or the element of instruction or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as the restriction to the utility model protection domain.
Fig. 2 a is that wherein retainer plate is in free state according to the schematic diagram of the drawing die blank positioner of the utility model one embodiment.Fig. 2 b is another schematic diagram of the positioner of drawing die blank shown in Fig. 2 a, and wherein retainer plate is in pressured state.
Drawing die blank positioner shown in Fig. 2 a and Fig. 2 b comprises: fixed block 5, location-plate 1 and retainer plate 2.
Fixed block 5 is fixed on mould by mounting screw 6, for location-plate 1 provides support.It is pointed out that fixed block 5 can be in any appropriate manner, (such as pin joint, riveted joint, bonding etc.) is connected to mould (for example, the counterdie of drawing die).
Advantageously, between fixed block 5 and mould, be further provided with adjustment pad, for adjusting the height and position of fixed block 5 with respect to mould.
Location-plate 1 is fixed on fixed block 5, has locating surface 7 on location-plate 1, and locating surface 7 is for positioning the edge of blank at blank drawing process.
In the illustrated embodiment, location-plate 1 is welding with fixed block 5 connected modes.It is pointed out that location-plate 1 also can such as, be connected to fixed block 5 with other appropriate ways (pin joint, riveted joint, bonding etc.).
In the illustrated embodiment, locating surface 7 extends to center from the top down gradually.In the utility model, extend to center, be to point to blank direction to extend.Referring to Fig. 2 a, at top place, locating surface 7 is larger with the distance at center (i.e. right positions in figure), and along with telling somebody what one's real intentions are of height, locating surface extends gradually to the right, thereby diminishes with the distance at center.
Move under the guiding of locating surface for the ease of edge, blank location, locating surface 7 is smooth surface.In the shape of locating surface 7 and blank drawing process, the change in location at blank edge matches.
Advantageously, blank locating surface 7 is processed according to cae analysis result, the locating surface 7 that ensures this location-plate can play the effect to blank location in each moment, in whole forming process, more accurately blank is positioned, and ensures to greatest extent the whole process location to blank.Cae analysis result refers to utilizes the special-purpose software of sheet metal forming numerical simulation to simulate the forming process of blank, determines change of shape and the change in location at the position contacting with locating surface of the blank change procedure in process, especially blank.
Referring to Fig. 2 a and Fig. 2 b, drawing die blank positioner further comprises the retainer plate 2 that holds up blank for the initial position at blank, and retainer plate 2 is arranged on location-plate 1 in relatively turnable mode by rotating dog 3.
In the embodiment shown in Fig. 2 a, retainer plate 2 relies on Action of Gravity Field just can make retainer plane (upper surface of retainer plate in Fig. 2 a) in retainer position in the time of free state, utilizes retainer plane to hold up blank.
In the prior art, before drawing, blank is placed on mould, and still, the blank holding plane great majority of mould are rough, and blank is directly placed on and on mould, easily causes blank surface out-of-flatness.Retainer face by retainer plate 2 holds up blank, can effectively improve in prior art and directly blank is placed on to the irregular phenomenon of the blank causing on mould, makes blank entirety roughly become level, ensures to greatest extent the smooth of blank face.
At state shown in Fig. 2 b, retainer plate 2 is in pressured state.After retainer plate 2 pressurizeds, rotate around rotating dog 3 relative positioning plates 1, until blank (not shown) departs from retainer plate 2.
As shown in Figure 2 a, on location-plate 1, be further provided with the stop screw 4 that relatively rotates angle between restriction retainer plate 2 and location-plate 1.Stop screw 4 stops the large rotation angle of crossing of retainer plate 2, crosses after retainer plate 2 when blank, and retainer plate 2 returns to initial position under self gravitation effect, to enter next cyclic process.
Advantageously, above-mentioned drawing die blank positioner can arrange according to actual needs around blank multiple (for example, four, eight, 12 etc.), reaches better the object of bloom stable location.Above-mentioned drawing die blank positioner is preferably four corner positions that are arranged in blank, and every limit of blank is positioned by two blank positioners.
Below the position fixing process of drawing die blank positioner is briefly explained.
Before mould matched moulds, blank is placed on mould, is held up by the retainer face of retainer plate 2, and now blank entirety roughly becomes level.
In matched moulds process, die moves downward, and retainer plate 2 is squeezed to pressured state gradually by blank, and (referring to Fig. 2 b), blank continuation is carried out drawing under the location of the locating surface of location-plate 1.Die continues to move downward (in the time that blank is crossed retainer plate 2, due to Action of Gravity Field, retainer plate 2 returns to free state), and blank continues under punch-die effect, to start to be shaped, and blank surrounding profile shrinks, until complete shaping.
Finally, after drawing completes, mould is opened, and takes out forming part and puts into blank, starts next circulation.
The blank locating surface 7 of the location-plate 1 of above-mentioned drawing die blank positioner is processed according to cae analysis result, can realize the location constantly of blank in drawing process.That is to say, in blank flow process, the boundary position of blank is still among controlling (limiting position by locating surface).Flowing of blank is at utmost consistent with the result of cae analysis, can ensures to greatest extent omnidistance location, improve the Forming Quality of part.
Above-mentioned drawing die blank positioner can be applicable in drawing die, effectively improves the forming parts quality of drawing die.
Above-mentioned drawing die blank positioner adopts new version, utilize the deadweight of retainer plate to play the effect of blank retainer, solve the planarization before drawing die blank stretches, and location-plate locating surface is transformed according to cae analysis result, can guarantee that, in whole drawing process, this location-plate can play reasonable positioning action.
Finally it is to be noted: above embodiment only, in order to the technical solution of the utility model to be described, is not intended to limit.Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these amendments or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of the each embodiment technical scheme of the utility model.
Claims (10)
1. a drawing die blank positioner, is characterized in that, comprising:
Fixed block, it is for being fixed on mould; And
Location-plate, it is fixed on fixed block, on described location-plate, has locating surface, and described locating surface is for positioning the edge of blank at blank drawing process.
2. drawing die blank positioner as claimed in claim 1, is characterized in that, described locating surface extends to center from the top down gradually.
3. drawing die blank positioner as claimed in claim 2, is characterized in that, described locating surface is smooth surface.
4. drawing die blank positioner as claimed in claim 2, is characterized in that, in the shape of described locating surface and blank drawing process, the change in location at blank edge matches.
5. drawing die blank positioner as claimed in claim 1, is characterized in that, described location-plate and fixed block connected mode are welding.
6. drawing die blank positioner as claimed in claim 1, is characterized in that, further comprises the retainer plate that holds up blank for the initial position at blank, and described retainer plate is arranged on described location-plate in relatively turnable mode.
7. drawing die blank positioner as claimed in claim 6, is characterized in that, is further provided with the stop screw that relatively rotates angle between restriction retainer plate and location-plate on described location-plate.
8. drawing die blank positioner as claimed in claim 1, is characterized in that, described fixed block is threaded connection mode and is fixed on mould.
9. drawing die blank positioner as claimed in claim 8, is characterized in that, is provided with adjustment pad between described fixed block and mould.
10. a drawing die, is characterized in that, comprises drawing die blank positioner as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320851565.1U CN203695797U (en) | 2013-12-20 | 2013-12-20 | Drawing die blank positioning device and drawing die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320851565.1U CN203695797U (en) | 2013-12-20 | 2013-12-20 | Drawing die blank positioning device and drawing die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203695797U true CN203695797U (en) | 2014-07-09 |
Family
ID=51046296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320851565.1U Expired - Fee Related CN203695797U (en) | 2013-12-20 | 2013-12-20 | Drawing die blank positioning device and drawing die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203695797U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104889262A (en) * | 2015-07-03 | 2015-09-09 | 安徽江淮汽车股份有限公司 | Mounting structure for material supporting device of drawing mold and drawing mold |
| CN106513485A (en) * | 2016-11-18 | 2017-03-22 | 安徽江淮汽车集团股份有限公司 | Plate locking device and pressing die |
| CN107159804A (en) * | 2017-06-28 | 2017-09-15 | 安徽江淮汽车集团股份有限公司 | Retainer positioner |
| CN108296358A (en) * | 2018-01-26 | 2018-07-20 | 山东金光复合材料股份有限公司 | Low-density vehicle exterior cladding element is molded the plant-scale equipment |
| FR3064200A1 (en) * | 2017-03-22 | 2018-09-28 | Peugeot Citroen Automobiles Sa | DRYER FOR A FLAN BINDING MACHINE COMPRISING A RECEPTION BASE OF INTERCHANGEABLE BODIES WITH DIFFERENTIATED SHAPED SURFACES. |
| CN110860606A (en) * | 2018-08-28 | 2020-03-06 | 安徽成飞集成瑞鹄汽车模具有限公司 | Automobile tail door inner plate drawing die |
| CN113042637A (en) * | 2021-03-19 | 2021-06-29 | 合肥工业大学 | Plate material compression movement multipoint combined limiting system and method of correcting die |
| CN114346078A (en) * | 2021-12-31 | 2022-04-15 | 广汽本田汽车有限公司 | Edge covering positioning mechanism and using method thereof |
-
2013
- 2013-12-20 CN CN201320851565.1U patent/CN203695797U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104889262A (en) * | 2015-07-03 | 2015-09-09 | 安徽江淮汽车股份有限公司 | Mounting structure for material supporting device of drawing mold and drawing mold |
| CN106513485A (en) * | 2016-11-18 | 2017-03-22 | 安徽江淮汽车集团股份有限公司 | Plate locking device and pressing die |
| FR3064200A1 (en) * | 2017-03-22 | 2018-09-28 | Peugeot Citroen Automobiles Sa | DRYER FOR A FLAN BINDING MACHINE COMPRISING A RECEPTION BASE OF INTERCHANGEABLE BODIES WITH DIFFERENTIATED SHAPED SURFACES. |
| CN107159804A (en) * | 2017-06-28 | 2017-09-15 | 安徽江淮汽车集团股份有限公司 | Retainer positioner |
| CN108296358A (en) * | 2018-01-26 | 2018-07-20 | 山东金光复合材料股份有限公司 | Low-density vehicle exterior cladding element is molded the plant-scale equipment |
| CN110860606A (en) * | 2018-08-28 | 2020-03-06 | 安徽成飞集成瑞鹄汽车模具有限公司 | Automobile tail door inner plate drawing die |
| CN113042637A (en) * | 2021-03-19 | 2021-06-29 | 合肥工业大学 | Plate material compression movement multipoint combined limiting system and method of correcting die |
| CN114346078A (en) * | 2021-12-31 | 2022-04-15 | 广汽本田汽车有限公司 | Edge covering positioning mechanism and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20181220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |