CN102601252A - Location support device for hot stamping plates - Google Patents
Location support device for hot stamping plates Download PDFInfo
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- CN102601252A CN102601252A CN2012100612206A CN201210061220A CN102601252A CN 102601252 A CN102601252 A CN 102601252A CN 2012100612206 A CN2012100612206 A CN 2012100612206A CN 201210061220 A CN201210061220 A CN 201210061220A CN 102601252 A CN102601252 A CN 102601252A
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- sleeve
- plate
- plates
- hot stamping
- bottom plate
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Abstract
The invention discloses a location support device for hot stamping plates, comprising a bottom plate arranged horizontally, an extension spring vertically mounted in the middle of the bottom plate, a guide sleeve sleeved outside the extension spring, and a support block supporting above the spring; two sides of the bottom plate are provided with strip mounting holes; the guide sleeve comprises an upper sleeve and a lower sleeve, an upper end of the upper sleeve is fixed on a lower surface of the support block, a lower end of the lower sleeve is fixed on the surface of the bottom plate, the lower end of the upper sleeve is glidingly sleeved with the upper end of the lower sleeve; the upper surface of the support block is provided with a convex ridge for locating the plates, a section of the upper surface of the support ridge is convexly circular and is made of manganese steel alloy materials. The invention discloses a novel location support device for hot stamping plates so as to effectively reduce the heat loss of the plates during the hot stamping process, to increase the location precision of the plates, to ensure the processing precision and to increase quality of the products.
Description
Technical field
The present invention relates to the hot press-formed technology of plate, be specially a kind of hot press-formed device for positioning and supporting of plate that is used for.
Background technology
The hot press-formed technology of plate is meant after the plate heating, adopts the mould drawing to obtain the technology of product, is used for the preparation of automobile panel more.
In the hot press-formed technology of existing plate (particularly automobile panel is hot press-formed); Directly be shelved on the bed die after the plate heating; Adopt punch to aim at the die cavity position Xia Chong of bed die from the top; Force sheet metal deformation and enter between bed die die cavity and the punch, on plate, go out spill with the punch coupling.In this prior art; It is that the hot press-formed Technology Need of plate is avoided as far as possible that heat scatters and disappears too fast; But be difficult to the problem of solution; How reducing that plate heat in this process from the heating furnace to the mould scatters and disappears also is the focus of Chinese scholars research, and can effectively to control heat lost but up to the present in reality processing, go back the practicable method of neither one.The heat forfeiture is too fast, can cause improving difficulty of processing, reduces defectives such as machining accuracy.
Summary of the invention
Not enough to above-mentioned prior art, the technical problem that the present invention will solve is: how to provide a kind of and can reduce the heat forfeiture, that improves machining accuracy is used for the hot press-formed device for positioning and supporting of plate.
In order to solve the problems of the technologies described above, adopted following technical scheme among the present invention:
A kind of hot press-formed device for positioning and supporting of plate that is used for is characterized in that, comprise horizontally disposed base plate, vertically be installed on base plate middle part coil tension spring, be set in the outside pilot sleeve of coil tension spring and be supported on the back-up block of spring top; Said base plate both sides are provided with the installing hole of strip; Said pilot sleeve comprises upper bush and lower sleeve, and the upper bush upper end is fixed on the back-up block lower surface, and the lower sleeve lower end is fixed on plate upper surface, and upper bush lower end and lower sleeve upper end connect together each other slidably; Said back-up block upper surface has the support shape bank that is used to locate plate that raises up, and supports circular arc and the employing manganese alloy material that shape bank upper surface cross section is an epirelief and processes.
This device for positioning and supporting is specially adapted to automobile coverage forming; When it uses; Pass the installing hole on the base plate by bolt; Device is fixed on the die cavity inside of the counterdie of plate drop stamping, makes the back-up block upper surface exceed counterdie die cavity port, heating back plate to be punched is positioned at supports on the shape bank.Punch is aimed at the die cavity position Xia Chong of bed die from the top then, forces sheet metal deformation and enters between bed die die cavity and the punch, can on plate, go out the spill with the punch form fit.Because the effect of bracing or strutting arrangement medi-spring can be avoided the punching press of plate is impacted.When noting practical implementation, the degree of depth of the die cavity that the maximum downstream distance when back-up block presses down should be gone out greater than plate hinders to avoid sheet-metal press working formed, if this distance inadequately, the degree of depth that then should increase the bed die die cavity reaches it.
In the present technique scheme, the base plate both sides are provided with the installing hole of strip, can regulate the Unit Installation position easily, support positioning stablity with the Support Position of regulating the top back-up block with assurance.The pilot sleeve mechanism that adopts can guarantee that back-up block is stabilized in the vertical direction motion in punching course, guarantee stability of strutting system and positioning accuracy in the punching course; Adopt coil tension spring to cooperate pilot sleeve can form stable resiliency supported effectively, simple in structure, with low cost, reduced implementation cost.The back-up block upper end is provided with supports the shape bank; Supporting shape bank upper end is that circular arc and employing manganese alloy material are processed; When guaranteeing positioning accuracy, can farthest reduce the contact area of back-up block and plate like this, avoid the forfeiture of plate heat, adopt manganese alloy material one can utilize its good thermal insulation in addition to reduce heat transmission; Two can improve the compression strength and the rub resistance of stress point, to improve its service life.
In sum, the present invention proposes a kind of novel hot press-formed device for positioning and supporting of plate that is used for, can effectively reduce the thermal loss of plate, improve the positioning accuracy of plate in hot press-formed process.And then guaranteed machining accuracy, improve the quality of products.Simultaneously, this device also possesses simple in structure, the advantage that implementation cost is cheap.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the vertical view of Fig. 1.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment structure of the present invention is done further to specify.
During practical implementation; As depicted in figs. 1 and 2: a kind ofly be used for the hot press-formed device for positioning and supporting of plate that the automobile flip member is made, comprise horizontally disposed base plate 1, vertically be installed on base plate 1 middle part coil tension spring 2, be set in the outside pilot sleeve of coil tension spring 2 and be supported on the back-up block 3 of spring 2 tops; Said base plate 1 both sides are provided with the installing hole 4 of strip; Said pilot sleeve comprises upper bush 5 and lower sleeve 6, and upper bush 5 upper ends are fixed on back-up block 3 lower surfaces, and lower sleeve 6 lower ends are fixed on base plate 1 upper surface, and upper bush 5 lower ends and lower sleeve 6 upper ends connect together each other slidably; Said back-up block 3 upper surfaces have the support shape bank 7 that is used to locate plate that raises up, and support circular arc and the employing manganese alloy material that shape bank 7 upper surface cross sections are epirelief and process.
During practical implementation, in order to make supporting & stablizing, need be according to a plurality of device for positioning and supporting of actual conditions reasonable Arrangement to realize stable support.During concrete the layout, the vertical punching in the concave die cavity bottom as required is installed in this device for positioning and supporting in the hole.
The present invention's innovation is to adopt simple part; Process a resiliency supported; The one, can locate plate, avoid plate before processing, just to contact simultaneously causing heat to scatter and disappear and do not reach the processing temperature requirement, thereby cause product quality undesirable with the lower die face of temperature.The material that is used to make resiliency supported all obtains easily and is cheap.
Claims (1)
1. one kind is used for the hot press-formed device for positioning and supporting of plate, it is characterized in that, comprise horizontally disposed base plate, vertically be installed on base plate middle part coil tension spring, be set in the outside pilot sleeve of coil tension spring and be supported on the back-up block of spring top; Said base plate both sides are provided with the installing hole of strip; Said pilot sleeve comprises upper bush and lower sleeve, and the upper bush upper end is fixed on the back-up block lower surface, and the lower sleeve lower end is fixed on plate upper surface, and upper bush lower end and lower sleeve upper end connect together each other slidably; Said back-up block upper surface has the support shape bank that is used to locate plate that raises up, and supports circular arc and the employing manganese alloy material that shape bank upper surface cross section is an epirelief and processes.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210061220.6A CN102601252B (en) | 2012-03-09 | 2012-03-09 | Location support device for hot stamping plates |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210061220.6A CN102601252B (en) | 2012-03-09 | 2012-03-09 | Location support device for hot stamping plates |
Publications (2)
Publication Number | Publication Date |
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CN102601252A true CN102601252A (en) | 2012-07-25 |
CN102601252B CN102601252B (en) | 2015-03-04 |
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CN201210061220.6A Expired - Fee Related CN102601252B (en) | 2012-03-09 | 2012-03-09 | Location support device for hot stamping plates |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103464633A (en) * | 2013-09-24 | 2013-12-25 | 哈尔滨工业大学(威海) | Blank supporting device for hot stamping die |
CN105107939A (en) * | 2015-09-18 | 2015-12-02 | 武汉理工大学 | Continuous hot stamping device and technology |
CN107096844A (en) * | 2017-06-27 | 2017-08-29 | 重庆理工大学 | Drop stamping plate positioning unit |
CN113976737A (en) * | 2021-11-09 | 2022-01-28 | 安徽江淮汽车集团股份有限公司 | Plate positioning device |
Citations (7)
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JPH08290218A (en) * | 1995-04-19 | 1996-11-05 | Hirata Corp | Bending device and bending method |
JP2001170714A (en) * | 1999-12-14 | 2001-06-26 | Amada Co Ltd | Product take-out apparatus |
JP2002192270A (en) * | 2000-12-21 | 2002-07-10 | Fuji Heavy Ind Ltd | Scrap discharge system from pressing die |
JP2006092862A (en) * | 2004-09-22 | 2006-04-06 | Toshiba Corp | Substrate sealing device and method |
CN2839276Y (en) * | 2005-10-18 | 2006-11-22 | 北京七星华创电子股份有限公司 | High-temperature floating support device |
CN101844186A (en) * | 2009-03-24 | 2010-09-29 | 江苏扬力数控机床有限公司 | Floating plate supporting device |
CN201720354U (en) * | 2010-06-02 | 2011-01-26 | 奇瑞汽车股份有限公司 | Positioning mechanism of stamping part die |
-
2012
- 2012-03-09 CN CN201210061220.6A patent/CN102601252B/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08290218A (en) * | 1995-04-19 | 1996-11-05 | Hirata Corp | Bending device and bending method |
JP2001170714A (en) * | 1999-12-14 | 2001-06-26 | Amada Co Ltd | Product take-out apparatus |
JP2002192270A (en) * | 2000-12-21 | 2002-07-10 | Fuji Heavy Ind Ltd | Scrap discharge system from pressing die |
JP2006092862A (en) * | 2004-09-22 | 2006-04-06 | Toshiba Corp | Substrate sealing device and method |
CN2839276Y (en) * | 2005-10-18 | 2006-11-22 | 北京七星华创电子股份有限公司 | High-temperature floating support device |
CN101844186A (en) * | 2009-03-24 | 2010-09-29 | 江苏扬力数控机床有限公司 | Floating plate supporting device |
CN201720354U (en) * | 2010-06-02 | 2011-01-26 | 奇瑞汽车股份有限公司 | Positioning mechanism of stamping part die |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103464633A (en) * | 2013-09-24 | 2013-12-25 | 哈尔滨工业大学(威海) | Blank supporting device for hot stamping die |
CN105107939A (en) * | 2015-09-18 | 2015-12-02 | 武汉理工大学 | Continuous hot stamping device and technology |
CN107096844A (en) * | 2017-06-27 | 2017-08-29 | 重庆理工大学 | Drop stamping plate positioning unit |
CN113976737A (en) * | 2021-11-09 | 2022-01-28 | 安徽江淮汽车集团股份有限公司 | Plate positioning device |
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CN102601252B (en) | 2015-03-04 |
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