CN105170794A - Drawing device, drawing mold and lower mold base - Google Patents
Drawing device, drawing mold and lower mold base Download PDFInfo
- Publication number
- CN105170794A CN105170794A CN201510558259.2A CN201510558259A CN105170794A CN 105170794 A CN105170794 A CN 105170794A CN 201510558259 A CN201510558259 A CN 201510558259A CN 105170794 A CN105170794 A CN 105170794A
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- push rod
- via hole
- die
- lathe
- extension bar
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- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The invention discloses a lower mold base. The lower mold base comprises a mold base main body and a mold cavity formed on the mold base main body, a plurality of through holes are formed on the bottom plate of the mold cavity and comprise connection rod through holes and first ejection pin through holes, and when a drawing mold is at the initial drawing state (namely a blank holder is jacked and a blank is placed on the blank holder), machine tool ejection pins corresponding with connection rods on the blank holder pass through the connection rod through holes, the machine tool ejection pins at non-bunt state with the connection rods in the mold cavity range correspondingly pass through the first ejection pin through holes. Thus during the production mold-exchange period, it is not necessary to take out and rearrange and place the machine tool ejection pins, the mold exchange time is shortened, the punching production efficiency is effectively increased, the labor intensity of operators is reduced, the mold or the machine tool is effectively prevented from being damaged by error arrangement of the ejection rods, and the safety accident risk is lowered. The invention also discloses the drawing mold including the lower mold base and a drawing deice including the drawing mold.
Description
Technical field
The present invention relates to drawing production equipment technical field, particularly relate to a kind of die shoe for drawing die.The invention still further relates to a kind of drawing die comprising above-mentioned die shoe, and there is the drawing equipment of this drawing die.
Background technology
Diel is an important step in automobile production, and current Auto-body Panel mainly adopts cold-stamped mode to realize, and its forming process mainly comprises the actions such as drawing, Xiu Chong, flange, shaping.Drawing die is normally made up of punch, die, blank holder three parts, acts on by its jack-up on blank holder during punching production by lathe push rod, and then blank holding moves downward and carries out draw forming by patrix and blank holder jointly.
As shown in Figure 1 and Figure 2, diel comprises die shoe 11, blank holder 12 and upper bolster, wherein, the bottom of blank holder 12 has blank holder and connects post 121, die shoe 11 connects post via hole 111, connect post 121 for the closed rear blank holder of die assembly and pass through, stamping machine is provided with lathe push rod, act on blank holder to connect on post 121 when punching press, pressure-plate-force is provided.As shown in Figure 3; before mould is mounted to lathe; need to arrange that situation (namely drawing die is located rear blank holder and connect position corresponding to post on lathe) puts into push rod in corresponding lathe jogger hole in lathe 14 according to this drawing die lathe push rod; during punching production; lathe push rod 15 jack-up acts on blank holder and connects on post 121; by blank holder jack-up; then blank is placed on blank holder; patrix moves downward and coordinates blank holding with blank holder; subsequently; patrix and blank holder move downward jointly, lathe push rod under the pressure of patrix also thereupon to the inner rollback of lathe.
But, because design of part is different, the structure of drawing die is also not quite similar, blank holder connect the position of post and quantity not identical yet, therefore, when carrying out the drawing die die change of different punching parts, operating personnel need push rod original in lathe to take out, then according to will manufactured parts drawing die push rod arrange situation, push rod is put into the lathe jogger hole of correspondence position on lathe, finally mould is fixed on lathe and produces.Which results in each drawing die die change all to need taken out by lathe push rod and rearrange, mould replacing time length, inconvenient operation, cause work workload large, production efficiency reduces; Further, if lathe mandril position puts mistake when die change, during punching production, lathe jack-up can act directly on die shoe, because press active force is comparatively large, easily causes mould or press to damage, adds production accident rate.
Therefore, provide a kind of die shoe for drawing die, to being improved by the structure on die shoe, shorten mould replacing time, reduce labour intensity, enhance productivity, the incidence of less production accident, just becomes those skilled in the art's problem demanding prompt solution.
Summary of the invention
The object of this invention is to provide a kind of die shoe for drawing die, to being improved by the structure on die shoe, shorten mould replacing time, reduce labour intensity, enhance productivity, the incidence of less production accident.
To achieve these goals, the invention provides a kind of die shoe for drawing die, comprise die seat body and be opened in the die cavity in described die seat body, the both sides of described die seat body are provided with clamping plate, described die shoe is fixed on the lathe of stamping machine by described clamping plate, described lathe is provided with lathe push rod in all lathe jogger holes, the base plate of described die cavity offers some via holes, described via hole comprises extension bar via hole and the first push rod via hole, when described drawing die is in drawing original state, the lathe push rod leant with the extension bar on blank holder is correspondingly through described extension bar via hole, be positioned at described die cavity scope, and be in the lathe push rod of non-abutment condition correspondingly through described first push rod via hole with described extension bar, described clamping plate offers the second push rod via hole, be positioned at described clamping plate scope and be in the lathe push rod of non-abutment condition correspondingly through described second push rod via hole with described extension bar.
Preferably, the large 10mm of maximum gauge of the more described extension bar in aperture of described extension bar via hole; Described maximum gauge is the maximum gauge within the scope of extension bar via hole axial height when mold closed condition.
Preferably, the large 10mm of maximum gauge of the aperture more described lathe push rod of described first push rod via hole.
Preferably, the large 10mm of maximum gauge of the aperture more described lathe push rod of described second push rod via hole.
The present invention also provides a kind of drawing die, comprises upper bolster, die shoe and blank holder, and described die shoe is die shoe as above.
The present invention also provides a kind of drawing equipment, comprise stamping machine and be installed on the drawing die of described stamping machine with its die shoe, described stamping machine is provided with lathe push rod in all lathe jogger holes, the blank holder of described drawing die have some extension bars, a part in described push rod is resisted against described extension bar correspondingly, and remainder is correspondingly through the first push rod via hole that described die shoe is offered and/or the second push rod via hole.
Die shoe provided by the present invention is used for drawing die, this die shoe comprises die seat body and is opened in the die cavity in described die seat body, the both sides of described die seat body are provided with clamping plate, described die shoe is fixed on the lathe of stamping machine by described clamping plate, and described lathe is provided with lathe push rod in all lathe jogger holes; The base plate of die cavity offers some via holes, described via hole comprises extension bar via hole and the first push rod via hole, (blank holder jack-up when described drawing die is in drawing original state, when blank is placed on blank holder), the lathe push rod leant with the extension bar on blank holder, correspondingly through described extension bar via hole, is positioned at described die cavity scope and is in the lathe push rod of non-abutment condition correspondingly through described first push rod via hole with described extension bar.
Before punching production, in all lathe jogger holes, all put into lathe push rod; During punching production, in lathe, all lathe push rods all synchronously move up and down under the inner positice ground effect of lathe, the lathe push rod of corresponding blank holder extension bar position acts on blank holder extension bar through extension bar via hole, by blank holder jack-up, then patrix coordinates with blank holder blank holding jointly to move downward and carries out draw forming; Meanwhile, all the other lathe push rods of mould covering position, through the first push rod via hole on die shoe, do not come in contact with mould.Like this, drawing die in the present invention is when carrying out production die change, direct more mold exchange, without the need to carry out lathe push rod taking-up, rearrange operations such as putting into, thus shorten mould replacing time, effectively improve stamping production efficiency, reduce the labour intensity of operating personnel, and the mould can effectively avoiding push rod configuration errors to cause or lathe damage, and reduce security incident occurrence risk.
In a kind of detailed description of the invention, in die shoe provided by the present invention, its clamping plate offers the second push rod via hole, be positioned at described clamping plate scope and be in the lathe push rod of non-abutment condition correspondingly through described second push rod via hole with described extension bar; Like this, can the second push rod via hole be passed when the lathe push rod outside the position that mould covers rises and falls, make the lathe push rod of this part without the need to pulling down, further increasing die change efficiency.
In another kind of detailed description of the invention, in die shoe provided by the present invention, the maximum gauge large 10mm of the more described extension bar in aperture when mold closed condition within the scope of extension bar via hole axial height of described extension bar via hole, the large 10mm of maximum gauge of the aperture more described lathe push rod of described first push rod via hole, the large 10mm of maximum gauge of the aperture more described lathe push rod of described second push rod via hole, to avoid extension bar and extension bar via hole, lathe push rod and the first push rod via hole and interfere between lathe push rod and the second push rod via hole, avoid mould closing course generation clamping stagnation, improve service behaviour.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the present invention, for those of ordinary skill in the art, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the die shoe of a kind of typical drawing die in prior art;
Fig. 2 is the structural representation of the blank holder of a kind of typical drawing die in prior art;
Fig. 3 is the layout drawing of the lathe push rod of stamping machine in prior art;
Fig. 4 is the structural representation of a kind of detailed description of the invention of die shoe provided by the present invention;
Fig. 5 is the top view of die shoe shown in Fig. 4;
Fig. 6 is the structural representation of the blank holder of drawing die provided by the present invention;
Fig. 7 is the assembly structure figure of blank holder and die shoe in drawing die provided by the present invention;
Fig. 8 is lathe push rod layout drawing in drawing equipment provided by the present invention.
Description of reference numerals:
In Fig. 1-Fig. 3: 11-die shoe 12-blank holder 111-connects post via hole 121-blank holder and connects post
14-lathe 15-lathe push rod
In Fig. 4-Fig. 8: 2-die seat body 21-base plate 22-extension bar via hole 23-first push rod via hole
3-clamping plate 31-second push rod via hole 4-lathe 41-lathe push rod 5-blank holder 51-extension bar
Detailed description of the invention
Core of the present invention is to provide a kind of die shoe for drawing die, to being improved by the structure on die shoe, shortens mould replacing time, reduces labour intensity, enhance productivity, reduce the incidence of production accident.
In order to make those skilled in the art understand technical scheme of the present invention better, below in conjunction with accompanying drawing, the present invention is further detailed.
Please refer to Fig. 4-Fig. 8, in a kind of detailed description of the invention, die shoe provided by the present invention is used for drawing die, the die cavity that this die shoe comprises die seat body 2 and is opened in described die seat body 2, the both sides of described die seat body 2 are provided with clamping plate 3, described die shoe is fixed on the lathe 4 of stamping machine by described clamping plate 3, and described lathe 4 is provided with some lathe push rods 41; The base plate 21 of die cavity offers some via holes, described via hole comprises extension bar via hole 22 and the first push rod via hole 23, (blank holder jack-up when described drawing die is in drawing original state, when blank is placed on blank holder), with the extension bar 51 on blank holder 5 correspondingly lathe push rod 41 through described extension bar via hole 22, be positioned at described die cavity scope and pass described first push rod via hole 23 correspondingly with the lathe push rod 41 that described extension bar 51 is in non-abutment condition.
Before punching production, in all lathe jogger holes, all put into lathe push rod 41; During punching production, in lathe 4, all lathe push rods 41 all synchronously move up and down under the inner positice ground effect of lathe 4, the lathe push rod 41 of corresponding extension bar 51 position acts on extension bar 51 through extension bar via hole 22, by blank holder 5 jack-up, then patrix coordinates with blank holder 5 blank holding jointly to move downward and carries out draw forming; Meanwhile, all the other lathe push rods 41 of mould covering position, through the first push rod via hole 23 on die shoe, do not come in contact with mould.Like this, drawing die in the present invention is when carrying out production die change, direct more mold exchange, without the need to carry out lathe push rod 41 taking-up, rearrange operations such as putting into, thus shorten mould replacing time, effectively improve stamping production efficiency, reduce the labour intensity of operating personnel, and the mould can effectively avoiding push rod configuration errors to cause or lathe 4 damage, and reduce security incident occurrence risk.
Further, clamping plate 3 also offers the second push rod via hole 31, be positioned at described clamping plate 3 scope and be in the lathe push rod 41 of non-abutment condition correspondingly through described second push rod via hole 31 with described extension bar 51; Like this, can the second push rod via hole 31 be passed when the lathe push rod 41 outside the position that mould covers rises and falls, make the lathe push rod 41 of this part without the need to pulling down, further increasing die change efficiency.
In theory, also can not offer the second push rod via hole 31 on clamping plate 3, when die change, a small amount of lathe push rod 41 of this part can be pulled down.
The maximum gauge large 8mm-12mm of the more described extension bar in aperture 51 when mold closed condition within the scope of extension bar via hole axial height of above-mentioned extension bar via hole 22, be preferably 10mm, the large 8mm-12mm of maximum gauge of the aperture more described lathe push rod 41 of described first push rod via hole 23, be preferably 10mm, the large 8mm-12mm of maximum gauge of the aperture more described lathe push rod 41 of described second push rod via hole 31, be preferably 10mm, to avoid extension bar 51 and extension bar via hole 22, lathe push rod 41 and the first push rod via hole 23 and interfere between lathe push rod 41 and the second push rod via hole 31, avoid mould closing course generation clamping stagnation, improve service behaviour.Apparently, the aperture difference of the difference of the aperture of above-mentioned extension bar via hole 22 and the maximum gauge of extension bar 51, the maximum gauge of lathe push rod 41 and the first push rod via hole 23, and there is no relation of interdependence between the aperture difference of the maximum gauge of lathe push rod 41 and the second push rod via hole 31, three can be equal, also can not wait.
It is pointed out that ordinal numbers such as " first, second " described in literary composition, is the different structure in order to distinguish same names, only for convenience, does not represent certain order, more should not be construed as any restriction.
Except above-mentioned die shoe, the present invention also provides a kind of drawing die comprising above-mentioned die shoe, and this drawing die belongs to the part of drawing equipment, and other part-structures of drawing die please refer to prior art, do not repeat at this; Drawing equipment comprises stamping machine and is installed on the drawing die of described stamping machine with its die shoe, described stamping machine is provided with some push rods, the blank holder 5 of described drawing die have some extension bars 51, a part in push rod is resisted against described extension bar 51 correspondingly, and remainder is correspondingly through the first push rod via hole 23 and/or the second push rod via hole 31 that described die shoe is offered.
Upper describes some one exemplary embodiment of the present invention by the mode illustrated, undoubtedly, for those of ordinary skill in the art, when without departing from the spirit and scope of the present invention, can revise described embodiment by various different mode.Therefore, above-mentioned accompanying drawing is illustrative with being described in essence, should not be construed as the restriction to the claims in the present invention protection domain.
Claims (6)
1. the die shoe for drawing die, the die cavity comprising die seat body (2) and be opened in described die seat body (2), the both sides of described die seat body (2) are provided with clamping plate (3), described die shoe is fixed on the lathe (4) of stamping machine by described clamping plate (3), is provided with lathe push rod (41) in the upper all lathe jogger holes of described lathe (4); It is characterized in that, the base plate (21) of described die cavity offers some via holes, described via hole comprises extension bar via hole (22) and the first push rod via hole (23), when described drawing die is in drawing original state, the lathe push rod (41) leant with the extension bar (51) on blank holder (5), correspondingly through described extension bar via hole (22), is positioned at described die cavity scope and is in the lathe push rod (41) of non-abutment condition correspondingly through described first push rod via hole (23) with described extension bar (51); Described clamping plate (3) offers the second push rod via hole (31), be positioned at described clamping plate (3) scope and be in the lathe push rod (41) of non-abutment condition correspondingly through described second push rod via hole (31) with described extension bar (51).
2. die shoe according to claim 1, is characterized in that, the large 10mm of maximum gauge in the more described extension bar in the aperture (51) of described extension bar via hole (22); Described maximum gauge is the maximum gauge within the scope of extension bar via hole (22) axial height when mold closed condition.
3. die shoe according to claim 2, is characterized in that, the large 10mm of maximum gauge in the aperture more described lathe push rod (41) of described first push rod via hole (23).
4. die shoe according to claim 3, is characterized in that, the large 10mm of maximum gauge in the aperture more described lathe push rod (41) of described second push rod via hole (31).
5. a drawing die, comprises upper bolster, die shoe and blank holder (5), it is characterized in that, described die shoe is the die shoe as described in any one of claim 1-4.
6. a drawing equipment, comprise stamping machine and be installed on the drawing die of described stamping machine with its die shoe, described stamping machine is provided with push rod in all lathe jogger holes, the blank holder (5) of described drawing die have some extension bars (51), it is characterized in that, a part in described push rod is resisted against described extension bar (51) correspondingly, and remainder is correspondingly through the first push rod via hole (23) that described die shoe is offered and/or the second push rod via hole (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510558259.2A CN105170794A (en) | 2015-08-28 | 2015-08-28 | Drawing device, drawing mold and lower mold base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510558259.2A CN105170794A (en) | 2015-08-28 | 2015-08-28 | Drawing device, drawing mold and lower mold base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105170794A true CN105170794A (en) | 2015-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510558259.2A Pending CN105170794A (en) | 2015-08-28 | 2015-08-28 | Drawing device, drawing mold and lower mold base |
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| Country | Link |
|---|---|
| CN (1) | CN105170794A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109967617A (en) * | 2017-12-28 | 2019-07-05 | 上海众大汽车配件有限公司 | It is a kind of to can be realized the drawing die quickly changed the mold |
| CN112044981A (en) * | 2020-07-15 | 2020-12-08 | 东风汽车集团有限公司 | Drawing ejector rod misloading detection system and automatic die changing method of stamping line |
| CN113732153A (en) * | 2021-08-11 | 2021-12-03 | 岚图汽车科技有限公司 | Drawing die and drawing equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011161516A (en) * | 2010-02-05 | 2011-08-25 | Dadco Inc | Guide and retention assembly for die set |
| CN202963201U (en) * | 2012-10-31 | 2013-06-05 | 长城汽车股份有限公司 | Blank drawing die |
| CN203356352U (en) * | 2013-05-16 | 2013-12-25 | 上汽通用五菱汽车股份有限公司 | Blank holder force changing beam drawing die |
| CN204524031U (en) * | 2015-04-16 | 2015-08-05 | 安徽江淮汽车股份有限公司 | A kind of drawing die |
| CN204842704U (en) * | 2015-08-28 | 2015-12-09 | 安徽江淮汽车股份有限公司 | Equipment that draws, drawing die and die holder thereof |
-
2015
- 2015-08-28 CN CN201510558259.2A patent/CN105170794A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011161516A (en) * | 2010-02-05 | 2011-08-25 | Dadco Inc | Guide and retention assembly for die set |
| CN202963201U (en) * | 2012-10-31 | 2013-06-05 | 长城汽车股份有限公司 | Blank drawing die |
| CN203356352U (en) * | 2013-05-16 | 2013-12-25 | 上汽通用五菱汽车股份有限公司 | Blank holder force changing beam drawing die |
| CN204524031U (en) * | 2015-04-16 | 2015-08-05 | 安徽江淮汽车股份有限公司 | A kind of drawing die |
| CN204842704U (en) * | 2015-08-28 | 2015-12-09 | 安徽江淮汽车股份有限公司 | Equipment that draws, drawing die and die holder thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109967617A (en) * | 2017-12-28 | 2019-07-05 | 上海众大汽车配件有限公司 | It is a kind of to can be realized the drawing die quickly changed the mold |
| CN112044981A (en) * | 2020-07-15 | 2020-12-08 | 东风汽车集团有限公司 | Drawing ejector rod misloading detection system and automatic die changing method of stamping line |
| CN113732153A (en) * | 2021-08-11 | 2021-12-03 | 岚图汽车科技有限公司 | Drawing die and drawing equipment |
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| CB02 | Change of applicant information |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant before: Anhui Jianghuai Automotive Co., Ltd. |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151223 |
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| WD01 | Invention patent application deemed withdrawn after publication |