CN106424356A - Deep cylinder piece deep drawing mold for general hydraulic press - Google Patents
Deep cylinder piece deep drawing mold for general hydraulic press Download PDFInfo
- Publication number
- CN106424356A CN106424356A CN201610863873.4A CN201610863873A CN106424356A CN 106424356 A CN106424356 A CN 106424356A CN 201610863873 A CN201610863873 A CN 201610863873A CN 106424356 A CN106424356 A CN 106424356A
- Authority
- CN
- China
- Prior art keywords
- deep
- hydraulic press
- die
- die shoe
- mold
- 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
-
- 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
- B21D22/22—Deep-drawing with devices for holding the edge of the blanks
-
- 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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
- B21D45/04—Ejecting devices interrelated with motion of tool
Abstract
The invention discloses a deep cylinder piece deep drawing mold for a general hydraulic press, relates to a punching mold, and aims to solve the problems of no usable traditional special deep drawing equipment in deep drawing of a deep cylinder piece, higher once investment and high cost in the prior art. The lower end of a deep drawing convex mold is mounted in a stop port groove on the upper end surfaced of a lower mold base; the upper ends of multiple second ejector rods penetrate through the upper end of the lower mold base; a blank holder coats the deep drawing convex mold; an edge pressing support plate is mounted in a circular cavity of the lower mold base, and is contacted with the lower end surfaces of the second ejector rods; a first ejector rod is contacted with the edge pressing support plate; the upper end surface of the deep drawing concave mold is fixedly connected with the lower end surface of the upper mold base; the deep drawing concave mold and the blank holder press a circular plate blank; and an ejector rod piece penetrates through the upper mold base, and is fixedly connected with an ejector rod machine. The invention discloses the deep cylinder piece deep drawing mold for the general hydraulic press.
Description
Technical field
The present invention relates to a kind of diel, and in particular to a kind of deep barrier part cupping tool for common hydraulic press, belongs to
In machining stamping technology field.
Background technology
Punching press is a kind of process of machining, be using forcing press pass through mould to metal blank pressurization so as to
Produce plastic deformation, thus obtaining the part of definite shape, size and performance, it be important processing method in machine-building it
One.The part category being produced using process for stamping is a lot, and its manufacturing process is also varied, by forming process species, summarizes
To divide two big class, one is separation circuit, two is forming process.Forming process refers to, under conditions of not destroying material, make material
There is plastic deformation, thus obtaining the product of required form and size.Forming process includes bending, drawing, bulging, flange, expansion
Hole, necking, crimping, smoothing etc., deep-drawing technique belongs to one kind of forming technology, deep barrier part (cylinder deep for 0.35m-0.4m, cylinder diameter
0.30m) deep barrier part drawing under normal circumstances, not only needs a set of cupping tool in addition it is also necessary to a special drawing equipment, one is drawn
The lowest price of deep machine needs more than 140 ten thousand yuan, has that one-time investment is larger, and the problem of high cost shapes.
Content of the invention
The invention aims to deep cylindrical element drawing does not have available existing special drawing to set in solution prior art
Standby, have that one-time investment is larger, the problem of high cost, and then provide a kind of deep barrier part Drawing Die for common hydraulic press
Tool.
The technical scheme is that：A kind of deep barrier part cupping tool for common hydraulic press include upper die component and under
Membrane module, lower mold assemblies include die shoe, closure plate, the first push rod, flanging supporting plate, under hang mould post, blank holder, drawing punch and many
Individual second push rod；Upper die component includes drawing die, upper bolster, ejector and head part bar；
Die shoe upper surface center position opens up seam, and drawing punch lower end is arranged on the seam of die shoe upper surface
Interior, die shoe is the circular cavity structure with ring flange, and the upper end of multiple second push rods passes through the upper end of die shoe, blank holder
It is sleeved on drawing punch, and the lower plane of blank holder is contacted with the second push rod upper surface, flanging supporting plate is arranged on die shoe
Circular cavity, and flanging supporting plate contacted with the lower surface of the second push rod, the first push rod is contacted with flanging supporting plate；On drawing die
End face is connected with the lower surface of upper bolster, and drawing die and blank holder interact disc sheet material blank holding, push up
Part bar passes through on upper bolster, and head part bar lower end is connected with ejector.On blank holder, plane is provided with a deep gouge, drawing punch
Internal is hollow-core construction, and drawing punch upper end is elliposoidal, and the cavity hatch of die shoe down, is sealed with closure plate at described opening
Stifled, closure plate is connected by multiple screws and die shoe, it also include multiple hang oneself mould post and multiple under hang mould post, Duo Geshang
Hang mould post to be distributed on upper bolster and threaded with upper bolster, under hang mould post and be connected by itself screw thread and die shoe.
The present invention compared with prior art has the effect that：
1st, the present invention can be used for deep barrier part drawing, can make this mould by oneself in inside plants, need not purchase special drawing
Equipment, it is to avoid using special drawing equipment, saves procuring equipment and invests more than 140 ten thousand yuan；
2nd, drawing punch of the present invention is made up of with a torus a hollow semielliptical, sets at the center of semi-hollow ellipsoid
There is a circular hole, for ventilating, after preventing deep barrier part drawing and forming, producing negative pressure with drawing punch, causing the demoulding difficult it is ensured that taking off
The smooth enforcement of modulo operation；
3rd, from setting blank body, blank holder is an annular to mould itself, is provided with a deep gouge at the center of annulus, deep gouge
Depth is less than by drawing part sheet metal thickness, and the effect of the circular flat of deep gouge is used for binder, with drawing die collective effect, will justify
Shape blank is pushed down, and prevents plate in drawing process wrinkling in a thickness direction, ensure that product quality；
4th, controlled by hydraulic press, realize batch production demand, realize flanging and two kinds of functions of drawing simultaneously, so that deep
The production efficiency of barrier part drawing improves 50%.
Brief description
Fig. 1 is the front view of deep barrier part cupping tool；Fig. 2 is the top view after Fig. 1 removes upper die component；Fig. 3 is that Fig. 1 goes
Fall the top view of upper die component；Fig. 4 is the original operating state figure of Fig. 3；Fig. 5 is the front view of upper die component；Fig. 6 is the A of Fig. 5
Direction view；Fig. 7 is the front view of drawing and forming workpiece；Fig. 8 is the top view of drawing and forming workpiece.
Specific embodiment
Specific embodiment one：In conjunction with Fig. 1 to Fig. 6, present embodiment is described, present embodiment is a kind of for common liquid
The deep barrier part cupping tool of press, it includes upper die component and lower mold assemblies, and lower mold assemblies include die shoe 1-1, the first push rod
1-3, flanging supporting plate 1-4, blank holder 1-9, drawing punch 1-10 and multiple second push rod 1-7；Upper die component includes drawing die
2-1, upper bolster 2-4, ejector 2-5 and head part bar 2-6；
Die shoe 1-1 is the circular cavity structure with ring flange, and die shoe 1-1 upper surface center position opens up seam
Groove 20, drawing punch 1-10 lower end is arranged in the rabbet groove 20 of die shoe 1-1 upper surface, the upper end of multiple second push rod 1-7
Both pass through the upper end of die shoe 1-1, blank holder 1-9 is sleeved on drawing punch 1-10, and the lower plane of blank holder 1-9 and second
Push rod 1-7 upper surface contacts, and flanging supporting plate 1-4 is arranged on the circular cavity of die shoe 1-1, and flanging supporting plate 1-4 and second
The lower surface contact of push rod 1-7, the first push rod 1-3 is contacted with flanging supporting plate 1-4；
Drawing die 2-1 upper surface is fixedly connected with the lower surface of upper bolster 2-4, and drawing die 2-1 and blank holder 1-9 will
Disc sheet material blank holding, head part bar 2-6 is passed through upper bolster 2-4 and is fixedly connected with ejector 2-5.
Specific embodiment two：In conjunction with Fig. 1 to Fig. 4, present embodiment is described, present embodiment blank holder 1-9 is an annulus
Shape, is provided with a deep gouge 21 at the center of annulus, and the depth of deep gouge 21 is less than by drawing part sheet metal thickness, the circular flat of deep gouge 21
Effect be used for binder, with drawing die 2-1 collective effect, circular blank is pushed down.It is arranged such, prevent plate in drawing process
Material is wrinkling in a thickness direction, and the effect of the rounded face of deep gouge 21 is positioning, controls circular blank to move radially.Other compositions and
Annexation is identical with specific embodiment one.
Specific embodiment three：In conjunction with Fig. 1 to Fig. 4, present embodiment, present embodiment lower mold assemblies 1-10 drawing are described
Punch upper end is elliposoidal, is provided with a through hole at the center of ellipsoid.It is arranged such, the effect of through hole is for ventilating, it is to avoid
Deep barrier part drawing punch produces negative pressure, causes the demoulding difficult.Other compositions and annexation and specific embodiment one or two-phase
With.
Specific embodiment four：In conjunction with Fig. 1 to Fig. 6, present embodiment is described, present embodiment also includes multiple moulds of hanging oneself
Post 2-3 and multiple under hang mould post 1-6, multiple mould post 2-3 that hang oneself are distributed on upper bolster 2-4 and are threadeded with upper bolster 2-4,
Under hang mould post 1-6 and be connected with die shoe 1-1 by itself screw thread.Be arranged such, under hang mould post 1-6 and be used for lifting by crane lower module
Part and the unitary mould of upper die component and lower mold assemblies composition；The mould post 2-3 that hangs oneself is used for lifting by crane upper die component and lower mold assemblies.Its
It forms identical with annexation and specific embodiment one, two or three.
Specific embodiment five：In conjunction with Fig. 4, present embodiment is described, present embodiment die shoe 1-1 is designed as with method
The circular cavity structure of blue disk, cavity hatch down, is blocked with closure plate 1-2 at opening.It is arranged such it is ensured that flanging supporting plate 1-4
Can not come off outside die shoe 1-1 cavity hatch, the effect that die shoe 1-1 is designed as circular cavity structure is to accommodate flanging supporting plate
1-4 and the second push rod 1-7 is it is ensured that flanging supporting plate 1-4 and the second push rod 1-7 up and down motion space.Other compositions and annexation
Identical with specific embodiment one, two, three or four.
Specific embodiment six：In conjunction with Fig. 1, Fig. 3 and Fig. 4, present embodiment is described, the closure plate 1-2 of present embodiment passes through
Multiple screws are connected with die shoe 1-1, are arranged such it is ensured that during liftout tank backhaul blocking flanging supporting plate 1-4 under equipment；
First push rod 1-3 is used for the ejecting force take blame for others under transmission equipment to flanging supporting plate 1-4, and flanging supporting plate 1-4 up transmits again.
Other compositions and annexation and specific embodiment one, two, three, four or five are identical.
Specific embodiment seven：In conjunction with Fig. 5 and Fig. 6, present embodiment is described, the head part bar 2-6 of present embodiment passes through upper
Die holder 2-4 upper end interstitial hole, lower end is connected with ejector 2-5 by itself screw thread, is arranged such, head part bar 2-6 and top
Part device 2-5 collective effect, in conjunction with Fig. 7 and Fig. 8, drawing and forming workpiece 2-7 is ejected from drawing die 2-1.Other compositions and
Annexation and specific embodiment one, two, three, four, five or six are identical.
Specific embodiment eight：In conjunction with Fig. 5 and Fig. 6, present embodiment is described, the drawing punch 1-10 of present embodiment by
One hollow semielliptical and a torus composition, torus is arranged on the lower end of hollow semielliptical and is formed integrally, in midair
The center of heart ellipsoid is provided with a circular hole, is arranged such, and for ventilating, produces with drawing punch 1-10 after preventing deep barrier part drawing and forming
Raw negative pressure, causes the demoulding difficult it is ensured that the smooth enforcement of stripping operation.Other compositions and annexation and specific embodiment
First, two, three, four, five, six or seven are identical.
The operation principle of the present invention is：
Using the plasticity of metal, the kinetic energy being provided using hydraulic press, closed circular flat board hair by this mould upper and lower mould
Base carries out plastic deformation, the deep cylindrical part of drawing to required form and size in plastic range.Work process is by this mould
Tool is placed in hydraulic press center, and upper bolster 2-4 is connected with equipment top shoe, and die shoe 1-1 is connected solid with equipment lower table
Fixed, starting device makes equipment top shoe up, so that upper die component is disengaged with lower mold assemblies, until the bottom plane of upper die component
Till the plane of lower mold assemblies the top, circular plate blank is placed in the deep gouge 21 of blank holder 1-9 upper end, restarts
Equipment makes equipment top shoe descending, till upper and lower mould is of completely closed, makes equipment slide block return up, make upper die component with
Membrane module disengages, and till can taking out the workpiece of drawing and forming, completes a cycle of operation.
Claims (8)
1. a kind of deep barrier part cupping tool for common hydraulic press it is characterised in that：It includes upper die component and lower mold assemblies,
Lower mold assemblies include die shoe (1-1), the first push rod (1-3), flanging supporting plate (1-4), blank holder (1-9), drawing punch (1-
10) and multiple second push rod (1-7)；Upper die component includes drawing die (2-1), upper bolster (2-4), ejector (2-5) and top
Part bar (2-6)；
Die shoe (1-1) is the circular cavity structure with ring flange, and die shoe (1-1) upper surface center position opens up seam
Groove (20), drawing punch (1-10) lower end is arranged in the rabbet groove (20) of die shoe (1-1) upper surface, multiple second push rods
(1-7) upper end both passes through the upper end of die shoe (1-1), and blank holder (1-9) is sleeved on drawing punch (1-10), and blank holder
(1-9) lower plane is contacted with the second push rod (1-7) upper surface, and flanging supporting plate (1-4) is arranged on the circular cavity of die shoe (1-1)
Body, and flanging supporting plate (1-4) contacted with the lower surface of the second push rod (1-7), the first push rod (1-3) and flanging supporting plate (1-4)
Contact；
Drawing die (2-1) upper surface is fixedly connected with the lower surface of upper bolster (2-4), drawing die (2-1) and blank holder (1-
9) by disc sheet material blank holding, head part bar (2-6) is passed through upper bolster (2-4) and is fixedly connected with ejector (2-5).
2. a kind of deep barrier part cupping tool for common hydraulic press according to claim 1 it is characterised in that：Blank holder
(1-9) upper plane is provided with a deep gouge (21).
3. a kind of deep barrier part cupping tool for common hydraulic press according to claim 2 it is characterised in that：Drawing is convex
It is hollow-core construction inside mould (1-10), drawing punch (1-10) upper end is elliposoidal.
4. a kind of deep barrier part cupping tool for common hydraulic press according to claim 3 it is characterised in that：It also wraps
Include multiple hang oneself mould post (2-3) and multiple under hang mould post (1-6), multiple mould posts (2-3) of hanging oneself are distributed on by itself screw thread
On die holder (2-4), multiple under hang mould post (1-6) and be distributed on die shoe (1-1) by itself screw thread.
5. a kind of deep barrier part cupping tool for common hydraulic press according to claim 4 it is characterised in that：It also wraps
Include closure plate (1-2), the cavity hatch of die shoe (1-1) down, is blocked with closure plate (1-2) at described opening, the first push rod (1-3)
Contact through the center position of closure plate (1-2) and with flanging supporting plate (1-4).
6. a kind of deep barrier part cupping tool for common hydraulic press according to claim 5 it is characterised in that：Closure plate
(1-2) it is connected with die shoe (1-1) by multiple screws.
7. a kind of deep barrier part cupping tool for common hydraulic press according to claim 6 it is characterised in that：Head part bar
(2-6) pass through upper bolster (2-4) upper end interstitial hole, the lower end of head part bar (2-6) is connected with ejector (2-5) by itself screw thread
Fixing.
8. a kind of deep barrier part cupping tool for common hydraulic press according to claim 7 it is characterised in that：Drawing is convex
Mould (1-10) is made up of with a torus a hollow semielliptical, is provided with a circular hole at the center of semi-hollow ellipsoid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610863873.4A CN106424356A (en) | 2016-09-29 | 2016-09-29 | Deep cylinder piece deep drawing mold for general hydraulic press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610863873.4A CN106424356A (en) | 2016-09-29 | 2016-09-29 | Deep cylinder piece deep drawing mold for general hydraulic press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106424356A true CN106424356A (en) | 2017-02-22 |
Family
ID=58171109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610863873.4A Pending CN106424356A (en) | 2016-09-29 | 2016-09-29 | Deep cylinder piece deep drawing mold for general hydraulic press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106424356A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108723158A (en) * | 2018-05-30 | 2018-11-02 | 江苏盖之宝包装科技有限公司 | A kind of cavity plate hydro-drawing device |
| CN111496055A (en) * | 2020-06-10 | 2020-08-07 | 贵州红湖发动机零部件有限公司 | Die for stretching long-cone cylinder |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6339949B1 (en) * | 1999-07-30 | 2002-01-22 | Tutomu Takamatu | Deep drawing method |
| CN103418691A (en) * | 2013-08-12 | 2013-12-04 | 太仓市微贯机电有限公司 | Thin-material drawing extrusion cutting composite die |
| CN104624790A (en) * | 2013-11-13 | 2015-05-20 | 哈尔滨建成集团有限公司 | Air rectification cap deep drawing die with deep drawing beads |
| CN206122518U (en) * | 2016-09-29 | 2017-04-26 | 哈尔滨建成集团有限公司 | A dark cylinder part deep -drawing mould for ordinary hydraulic press |
-
2016
- 2016-09-29 CN CN201610863873.4A patent/CN106424356A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6339949B1 (en) * | 1999-07-30 | 2002-01-22 | Tutomu Takamatu | Deep drawing method |
| CN103418691A (en) * | 2013-08-12 | 2013-12-04 | 太仓市微贯机电有限公司 | Thin-material drawing extrusion cutting composite die |
| CN104624790A (en) * | 2013-11-13 | 2015-05-20 | 哈尔滨建成集团有限公司 | Air rectification cap deep drawing die with deep drawing beads |
| CN206122518U (en) * | 2016-09-29 | 2017-04-26 | 哈尔滨建成集团有限公司 | A dark cylinder part deep -drawing mould for ordinary hydraulic press |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108723158A (en) * | 2018-05-30 | 2018-11-02 | 江苏盖之宝包装科技有限公司 | A kind of cavity plate hydro-drawing device |
| CN111496055A (en) * | 2020-06-10 | 2020-08-07 | 贵州红湖发动机零部件有限公司 | Die for stretching long-cone cylinder |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170222 |
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| WD01 | Invention patent application deemed withdrawn after publication |