CN109590391A - A kind of Sheet drawing mold - Google Patents
A kind of Sheet drawing mold Download PDFInfo
- Publication number
- CN109590391A CN109590391A CN201811564546.4A CN201811564546A CN109590391A CN 109590391 A CN109590391 A CN 109590391A CN 201811564546 A CN201811564546 A CN 201811564546A CN 109590391 A CN109590391 A CN 109590391A
- Authority
- CN
- China
- Prior art keywords
- plate
- sheet drawing
- bearing surface
- face
- stop surface
- Prior art date
- 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.)
- Pending
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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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/20—Deep-drawing
Abstract
The present invention provides a kind of Sheet drawing molds, including upper die component, lower mold assemblies, the upper die component includes cope plate, upper de- plate, the lower mold assemblies include the lower template for being located at the lower de- plate below the cope plate and being located at below the upper de- plate, and the corner adjacent with the lower template is formed with and has become based plate inserting with the limiting slot shared on the upside of the lower de- plate.Sheet drawing mold of the present invention can effectively solve the problems, such as that have become based plate in existing Sheet drawing mold easily slides in the material returned by adding and having become the limiting slot of based plate inserting cooperation.
Description
Technical field
The present invention relates to mold field shaping techniques, and in particular to a kind of Sheet drawing mold.
Background technique
Since the initial configuration of the parts such as air-conditioner top cover, bottom plate is rectangular plate, need first to be cut in drawing sequence
Angle, re-drawing.In actual operation, the trimming that is formed is often nontangential with the straight flange on plate after the cutting of turning, i.e. trimming, straight
Side joint will form wedge angle.
For the drawing process of plate, shown referring to figs. 1 to Fig. 3, flat plate is placed on designated position in mold
Afterwards, using the cooperation of upper die component (including cope plate 01, upper de- plate 02), lower mold assemblies (including lower template 03, lower de- plate 04),
The edge of plate is continued into drawing to straight state is turned over to form drawing face by not turning over straight state, normally, lower template 03 will be kept
It is motionless, implementation drawing is moved down using cope plate 01, lower de- plate 04, upper de- plate 02 is then matched after moving down certain stroke with lower template 03
Extrusion plate is closed, after cope plate 01 moves down drawing to minimum point, drawing is finished.For the material returned process of plate, extremely with reference to Fig. 4
Shown in 6, first cope plate 01, lower de- plate 04 are moved up to reach the original state of mold returning process, at this point, drawing face lower end is supported
On the upper surface for leaning against lower de- plate 04, during the material returned, cope plate 01, upper de- plate 02 move up and lower de- plate 04 are being kept
Can be gone up while against drawing face in-migration complete lower template 03 the material returned, after lower de- plate 04 moves up in place, cope plate 01 after
It is continuous to move up, to complete the material returned of cope plate 01.
During the above-mentioned material returned, when the wedge angle generated when drawing face is in corner cut is resisted against on lower de- plate, easily in lower de- plate
Upper surface on slide, generate displacement, not only increase the difficulty of subsequent mechanical hand crawl, but also also result in sharp corner
The soft flocks that semi-detached soft flocks falls off, and falls on lower de- plate upper surface then will affect the drawing quality of subsequent plate.
Summary of the invention
The purpose of the present invention is to provide a kind of Sheet drawing molds, to solve to have become template in existing Sheet drawing mold
The problem of material is easily slided in the material returned.
In order to achieve the above objectives, the present invention is achieved by the following scheme:
A kind of Sheet drawing mold, including upper die component, lower mold assemblies, the upper die component include cope plate, upper de- plate, described
Lower mold assemblies include the lower template for being located at the lower de- plate below the cope plate and being located at below the upper de- plate, described lower de-
The corner adjacent with the lower template is formed with and has become based plate inserting with the limiting slot shared on the upside of plate.
Further, the limiting slot includes bearing surface and the backstop institute that the drawing face of based plate is had become described in abutting
The stop surface that drawing faces the upper surface movement of the lower de- plate is stated, the bearing surface, stop surface connect in setting angle.
Further, the bearing surface is perpendicular to the drawing face.
Further, the width of the bearing surface is greater than the thickness in the drawing face.
Further, the width of the bearing surface is 2-4mm.
Further, the stop surface is parallel to the drawing face.
Further, the height of the stop surface is 4-7mm.
Further, the limiting slot has multiple bearing surfaces, stop surface, and the bearing surface, stop surface interlock phase
Connect the step structure to form multistage limit.
Compared with prior art, the invention has the advantages and beneficial effects that:
During having become the based plate material returned, in order to solve the straight section that turns over of molded sheet edge, that is, the drawing of based plate is had become
The problem of sliding, displacement, easily occurs for face, and present invention corner adjacent with lower template on the upside of lower de- plate forms limiting slot, moving back
Material start before, first lower de- plate is moved up so that have become based plate drawing face insertion limiting slot in, using limiting slot with it is molded
The inserting of plate cooperates, and implements limit to based plate is had become, avoids it from sliding on the upper surface of upper de- plate, thus also
It solves because of the crawl of inconvenience manipulator brought by sliding, influence the problems such as subsequent Sheet drawing quality.
After the detailed description of embodiment of the present invention is read in conjunction with the figure, the other features and advantages of the invention will become more
Add clear.
Detailed description of the invention
Fig. 1 is the partial schematic diagram of drawing original state in existing Sheet drawing mold；
Fig. 2 is partial schematic diagram when sheet edge does not turn over straight in existing Sheet drawing mold；
Fig. 3 be in existing Sheet drawing mold Sheet drawing to the partial schematic diagram of minimum point；
Fig. 4 is the partial schematic diagram of existing Sheet drawing mold returning original state；
Fig. 5 is the partial schematic diagram after the completion of the existing Sheet drawing lower mould plate material returned；
Fig. 6 is the partial schematic diagram after the completion of the existing Sheet drawing upper mould plate material returned；
Fig. 7 is the main view of one embodiment of the invention Sheet drawing mold；
Fig. 8 be in one embodiment of the invention Sheet drawing mold under de- plate structural schematic diagram；
Fig. 9 is the partial schematic diagram of drawing original state in one embodiment of the invention Sheet drawing mold；
Figure 10 is partial schematic diagram when sheet edge does not turn over straight in one embodiment of the invention Sheet drawing mold；
Figure 11 be in one embodiment of the invention Sheet drawing mold Sheet drawing to the partial schematic diagram of minimum point；
Figure 12 is the partial schematic diagram of material returned original state in one embodiment of the invention Sheet drawing mold；
Figure 13 is the partial schematic diagram in one embodiment of the invention Sheet drawing mold after the completion of the lower template material returned；
Figure 14 is the partial schematic diagram in one embodiment of the invention Sheet drawing mold after the completion of the cope plate material returned；
Figure 15 is the partial enlarged view in Figure 14 at A.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described.
A kind of Sheet drawing mold is present embodiments provided, refering to what is shown in Fig. 7, it includes upper die component 10, lower mold assemblies
20, upper die component 10 includes cope plate 11, upper de- plate 12, lower mold assemblies 20 include be located at the lower de- plate 21 of the lower section of cope plate 11 with
And it is located at the lower template 22 of de- 12 lower section of plate, since the edge of the parts such as air-conditioner top cover, bottom plate is both needed to drawing and forming, institute
It is ring structure with the present embodiment cope plate 11, lower de- plate 21, under can refer in Fig. 8 shown in de- 21 structure of plate, and upper de- plate
12 are located at 11 inside of cope plate, and lower template 22 is located at lower 21 inside of de- plate, and specific structure and the course of work reference may also be made to Fig. 9 extremely
Figure 14 or the prior art.
In order to solve the problems, such as easily to occur during the material returned after molding of existing Sheet drawing sliding transfer, under the present embodiment
De- 21 upside of the plate corner adjacent with lower template 22 processes to form limiting slot 212, using limiting slot 212 and has become based plate 30
Between inserting cooperation, limitation has become based plate 30 and generates displacement, to have become during can avoid the material returned, based plate 30 is sliding to be run
To the upper surface 211 of lower de- plate 21, specifically, the present embodiment limiting slot is that the corner along lower de- 21 upside of plate extends to form
Annular groove, be adapted to have become 30 surrounding of based plate formation annular drawing face 31.
During the material returned, referring to figs 12 to 31 phase of drawing face that shown in Figure 15, lower de- plate 21 is understood and has become based plate 30
Against, therefore the present embodiment limiting slot 212 includes the bearing surface 2121 for abutting drawing face 31.In order to realize that backstop limits, limit
Slot 212 further includes the mobile stop surface 2122 in backstop drawing face 31, and stop surface 2122 sets angle with bearing surface 2121 and connects,
The spacing breach inserted for drawing face 31 is formed between stop surface 2122 and bearing surface 2121, utilizes stop surface 2122 and drawing face
31 form counter stopper, and drawing face 31 is stopped to be run by sliding on bearing surface 2121 to the upper surface 211 of lower de- plate 21.
In order to secure support have become based plate 30, avoid drawing face 31 by bearing surface 2121 support when be deformed, this
Bearing surface 2121 is perpendicular to drawing face 31 in embodiment, specifically, since mold forms vertically extending drawing face 31, institute
To extend horizontally, can divide to avoid the level for deforming drawing face 31 is generated perpendicular to the bearing surface 2121 in drawing face 31
Power.
Since drawing face 31 has setting thickness, in order to enable bearing surface 2121 has enough supporting zones, this implementation
The thickness that the horizontal direction depth of example limiting slot 212, the i.e. width of bearing surface 2121 are greater than drawing face 31, is preferably 2-4mm,
It specifically need to be according to the thickness appropriate adjustment in drawing face 31.
In order to improve backstop effect, stop surface 2122 is arranged in parallel with drawing face 31 in the present embodiment, to ensure drawing face
31 can not slide on stop surface 2122 on the upper surface 211 of upper de- plate 12, while stop surface 2122 and bearing surface 2121 are mutual
Vertically, i.e., the present embodiment bearing surface 2121, stop surface 2122 connect it is L-shaped, be also easy to machine-shaping, reduce improving cost.For
Drawing face 31 is avoided to be inserted into too deep influence crawl, the vertical depth of the present embodiment limiting slot 212, the i.e. height of stop surface 2122
It is preferably 4-7mm.
In other embodiments, when the upper end for being formed by spacing breach between stop surface 2122 and bearing surface 2121 is enough
When drawing face 31 is inserted into, setting at an acute angle between stop surface 2122, bearing surface 2121, i.e. bearing surface 2121, stop surface can be also enabled
2122 can connect in horizontal V-arrangement.
In addition, in other embodiments, corner that can also be adjacent with lower template 22 in lower de- 21 upside of plate forms multiple
Bearing surface 2121, stop surface 2122, bearing surface 2121, stop surface 2122 are staggered to form step structure, the limit of step structure
Position slot 212 not only may be implemented to the same multistage limit for having become based plate 30, and can also correspond to different-thickness has become based plate
30 or the drawing face 31 of different height limited, so as to promote the versatility of mold.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (8)
1. a kind of Sheet drawing mold, including upper die component, lower mold assemblies, the upper die component includes cope plate, upper de- plate, institute
Stating lower mold assemblies includes the lower template for being located at the lower de- plate below the cope plate and being located at below the upper de- plate, feature
It is, the corner adjacent with the lower template is formed with and has become based plate inserting with the limit shared on the upside of the lower de- plate
Slot.
2. Sheet drawing mold according to claim 1, which is characterized in that the limiting slot includes that abutting is described molded
Drawing described in the bearing surface and backstop in the drawing face of plate faces the stop surface of the upper surface movement of the lower de- plate, institute
State bearing surface, stop surface connects in setting angle.
3. Sheet drawing mold according to claim 2, which is characterized in that the bearing surface is perpendicular to the drawing face.
4. Sheet drawing mold according to claim 3, which is characterized in that the width of the bearing surface is greater than the drawing
The thickness in face.
5. Sheet drawing mold according to claim 4, which is characterized in that the width of the bearing surface is 2-4mm.
6. Sheet drawing mold according to claim 2, which is characterized in that the stop surface is parallel to the drawing face.
7. Sheet drawing mold according to claim 6, which is characterized in that the height of the stop surface is 4-7mm.
8. Sheet drawing mold according to claim 2, which is characterized in that the limiting slot has multiple abuttings
Face, stop surface, the bearing surface, stop surface are staggered the step structure to form multistage limit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811564546.4A CN109590391A (en) | 2018-12-20 | 2018-12-20 | A kind of Sheet drawing mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811564546.4A CN109590391A (en) | 2018-12-20 | 2018-12-20 | A kind of Sheet drawing mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109590391A true CN109590391A (en) | 2019-04-09 |
Family
ID=65963135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811564546.4A Pending CN109590391A (en) | 2018-12-20 | 2018-12-20 | A kind of Sheet drawing mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109590391A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110394381A (en) * | 2019-08-07 | 2019-11-01 | 江苏利通电子股份有限公司 | A kind of frame moulding process of display backplane |
| CN110802153A (en) * | 2019-11-06 | 2020-02-18 | 四川航天中天动力装备有限责任公司 | Deep drawing forming process for aluminum alloy deep paraboloid cylindrical part |
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|---|---|---|---|---|
| JPS6313867Y2 (en) * | 1983-05-06 | 1988-04-19 | ||
| CN101279338A (en) * | 2007-04-03 | 2008-10-08 | 王勇 | Post forming method of aluminum pot body |
| CN101972812A (en) * | 2010-10-18 | 2011-02-16 | 珠海格力电器股份有限公司 | Cold stamping method for box-shaped metal plate part with inward flange on periphery |
| CN102626741A (en) * | 2012-04-10 | 2012-08-08 | 上海交通大学 | Drawing compound molding die for shell with tooth form on side wall |
| CN202984425U (en) * | 2012-10-22 | 2013-06-12 | 程灵 | Constant force blank pressing drawing die |
| CN204093935U (en) * | 2014-07-22 | 2015-01-14 | 滁州市成业机械制造有限公司 | A kind of cupping tool |
| JP2017140636A (en) * | 2016-02-12 | 2017-08-17 | 株式会社豊田中央研究所 | Hot-press molding method |
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2018
- 2018-12-20 CN CN201811564546.4A patent/CN109590391A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6313867Y2 (en) * | 1983-05-06 | 1988-04-19 | ||
| CN101279338A (en) * | 2007-04-03 | 2008-10-08 | 王勇 | Post forming method of aluminum pot body |
| CN101972812A (en) * | 2010-10-18 | 2011-02-16 | 珠海格力电器股份有限公司 | Cold stamping method for box-shaped metal plate part with inward flange on periphery |
| CN102626741A (en) * | 2012-04-10 | 2012-08-08 | 上海交通大学 | Drawing compound molding die for shell with tooth form on side wall |
| CN202984425U (en) * | 2012-10-22 | 2013-06-12 | 程灵 | Constant force blank pressing drawing die |
| CN204093935U (en) * | 2014-07-22 | 2015-01-14 | 滁州市成业机械制造有限公司 | A kind of cupping tool |
| JP2017140636A (en) * | 2016-02-12 | 2017-08-17 | 株式会社豊田中央研究所 | Hot-press molding method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110394381A (en) * | 2019-08-07 | 2019-11-01 | 江苏利通电子股份有限公司 | A kind of frame moulding process of display backplane |
| CN110802153A (en) * | 2019-11-06 | 2020-02-18 | 四川航天中天动力装备有限责任公司 | Deep drawing forming process for aluminum alloy deep paraboloid cylindrical part |
| CN110802153B (en) * | 2019-11-06 | 2021-02-02 | 四川航天中天动力装备有限责任公司 | Deep drawing forming process for aluminum alloy deep paraboloid cylindrical part |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190409 |
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| RJ01 | Rejection of invention patent application after publication |