CN207628900U - A kind of extrusion molding dies - Google Patents
A kind of extrusion molding dies Download PDFInfo
- Publication number
- CN207628900U CN207628900U CN201721836888.8U CN201721836888U CN207628900U CN 207628900 U CN207628900 U CN 207628900U CN 201721836888 U CN201721836888 U CN 201721836888U CN 207628900 U CN207628900 U CN 207628900U
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- CN
- China
- Prior art keywords
- ejector
- workpiece
- lateral wall
- cushion block
- extrusion molding
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- 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.)
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of extrusion molding dies, including fixed pin, the fixed pin lateral wall is connected with cope plate, it is fixed with cushion block inside its cope plate, and upper cushion block bottom sidewall is connected with top mold frame, the top mold frame bottom is provided with punch-pin, and male bottom is connected with workpiece, the workpiece lateral wall is connected with workpiece fixing groove, its workpiece fixing groove lateral wall is connected with cavity plate, and it is fixed with stripper at the top of cavity plate, the female bottom side wall is fixed with feeding knob, and female bottom side wall is connected with lower die holder, the lower die holder is internally connected with ejector, its ejector is internally connected with ejector beam, and it is provided with gas vent at the top of ejector beam, the ejector beam lateral wall is connected with lower cushion block, and lower cushion block lateral wall is connected with lower template.The extrusion molding dies are suppressed using sectional die, are dismantled feeding convenient for staff, while being provided with multiple gas vents, are rationally discharged convenient for gas, are improved workpiece and are suppressed quality.
Description
Technical field
The utility model is related to die apparatus technical field, specially a kind of extrusion molding dies.
Background technology
People process the net shape of approximation of metal product or net shape, i.e., before it is described less, it is not strange without machining,
It recognizes very early and replaces metal cutting process using the method for forming, can obtain accurate blank, saving metal material and energy improves product
And the performance of mold, machining working hour is reduced, labor productivity is greatly improved, reduces cost.However, due to various originals
Cause, such as production batch are little, and large-scale forging equipment, die life is needed to reach the reasons such as certain economic indicator,
It is not very ideal to make the growth momentum of the technology.
The production of existing mold is using extrusion forming by the way of, however when progress extrusion forming, at extruding internal gas without
Method is rationally discharged, and product size, which is affected, needs additional secondary operation, mold but will be caused to burst when serious；It uses at present
To the mode that lower mold forming mold insert is processed by shot blasting, although can prevent mold from bursting to a certain extent, to product size essence
Degree still can not ensure.
Utility model content
The purpose of this utility model is to provide a kind of extrusion molding dies, mentioned above in the background art existing to solve
Some mold production is by the way of extrusion forming, however when progress extrusion forming, and internal gas can not be arranged rationally at extruding
Go out, product size, which is affected, needs additional secondary operation, mold but will be caused to burst when serious；At present using to lower mold forming
The mode that mold insert is processed by shot blasting still can not to product size precision although can prevent mold from bursting to a certain extent
The problem of guarantee.
To achieve the above object, the utility model provides the following technical solutions：A kind of extrusion molding dies, including fixation
Pin, the fixed pin lateral wall are connected with cope plate, cushion block are fixed with inside cope plate, and upper cushion block bottom sidewall connects
There is top mold frame, the top mold frame bottom is provided with punch-pin, and male bottom is connected with workpiece, and the workpiece lateral wall is connected with work
Part fixing groove, workpiece fixing groove lateral wall is connected with cavity plate, and is fixed with stripper, the female bottom side wall at the top of cavity plate
It is fixed with feeding knob, and female bottom side wall is connected with lower die holder, the lower die holder is internally connected with ejector, ejector
It is internally connected with ejector beam, and gas vent is provided at the top of ejector beam, the ejector beam lateral wall is connected with lower cushion block, and underlay
Block lateral wall is connected with lower template.
Preferably, the stripper and feeding knob are arranged 2 groups altogether, and stripper and feeding knob are about workpiece fixing groove
Longitudinally asymmetric axis is left and right symmetrically arranged.
Preferably, the cavity plate is divided into 4 mutually identical parts of volume equal shape size, and 4 portions of cavity plate
Subassembly forms rectangular frame structure.
Preferably, inside the ejector it is cylindrical empty core structure, ejector inside diameter and ejector beam outside are straight
Diameter is equal in magnitude, and the center line of ejector and ejector beam overlaps.
Preferably, the gas vent is uniformly distributed in ejector beam top sidewall, and gas vent runs through ejector beam, and is vented
The internal diameter in hole is 0.01-0.04mm.
Compared with prior art, the utility model has the beneficial effects that：The extrusion molding dies use sectional die pressure
System dismantles feeding convenient for staff, while being provided with multiple gas vents, is rationally discharged convenient for gas, improves workpiece and suppresses product
Matter.Stripper and feeding knob are arranged 2 groups altogether, and stripper and feeding knob are about longitudinally asymmetric axis of workpiece fixing groove or so pair
Claim installation, stripper and the feeding knob being symmetrically installed are convenient for staff's feeding, and time saving and energy saving, it is equal that cavity plate is divided into volume
4 mutually identical parts of shape size, and 4 part combinations of cavity plate form rectangular frame structure, pass through combined die
On the one hand the pressing result of workpiece is improved, staff's dismounting is on the other hand convenient for overhaul device, improving device makes
With the service life, ejector inside is cylindrical empty core structure, and ejector inside diameter and ejector beam outer dia are equal in magnitude, and
The center line of ejector and ejector beam overlaps, and workpiece pressing result, lifting workpieces product are further increased by Bidirectional-squeezing
Matter, gas vent are uniformly distributed in ejector beam top sidewall, and gas vent runs through ejector beam, and the internal diameter of gas vent is 0.01-
0.04mm is convenient for being vented at workpiece extruding, prevents gas that can not be discharged to workpiece by the gas vent that internal diameter is 0.01-0.04mm
Compacting impacts.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model cavity die structure schematic diagram；
Fig. 3 is the utility model vent structure schematic diagram.
In figure：1, fixed pin, 2, upper cushion block, 3, cope plate, 4, top mold frame, 5, punch-pin, 6, stripper, 7, workpiece, 8, recessed
Mould, 9, workpiece fixing groove, 10, feeding knob, 11, lower die holder, 12, ejector, 13, ejector beam, 14, gas vent, 15, underlay
Block, 16, lower template.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of extrusion molding dies, including fixed pin 1,
1 lateral wall of fixed pin is connected with cope plate 3, cushion block 2 is fixed with inside cope plate 3, and 2 bottom sidewall of upper cushion block is connected with
Top mold frame 4,4 bottom of top mold frame is provided with punch-pin 5, and 5 bottom of punch-pin is connected with workpiece 7, and it is solid that 7 lateral wall of workpiece is connected with workpiece
Determine slot 9,9 lateral wall of workpiece fixing groove is connected with cavity plate 8, and 8 top of cavity plate is fixed with stripper 6, and stripper 6 and feeding are drawn
Hand 10 is arranged 2 groups altogether, and stripper 6 and feeding knob 10 are left and right symmetrically arranged about 9 longitudinally asymmetric axis of workpiece fixing groove, symmetrically
Stripper 6 and the feeding knob 10 of installation is convenient for staff's feeding, and time saving and energy saving, it is big that cavity plate 8 is divided into volume equal shape
Small 4 mutually identical parts, and 4 part combinations of cavity plate 8 form rectangular frame structure, pass through 8 one side of combined die
Face improves the pressing result of workpiece 7, and staff's dismounting is on the other hand convenient for overhaul device, improves device and uses the longevity
Life, 8 bottom sidewall of cavity plate is fixed with feeding knob 10, and 8 bottom sidewall of cavity plate is connected with lower die holder 11, connects inside lower die holder 11
It is connected to ejector 12, ejector 12 is internally connected with ejector beam 13, and 13 top of ejector beam is provided with gas vent 14, ejector
12 inside are cylindrical empty core structure, and 12 inside diameter of ejector and 13 outer dia of ejector beam are equal in magnitude, and ejector
12 and the center line of ejector beam 13 overlap, 7 pressing result of workpiece, 7 product of lifting workpieces are further increased by Bidirectional-squeezing
Matter, gas vent 14 are uniformly distributed in 13 top sidewall of ejector beam, and gas vent 14 runs through ejector beam 13, and gas vent 14 is interior
Diameter is 0.01-0.04mm, by gas vent 14 that internal diameter is 0.01-0.04mm convenient for being vented at 7 extruding of workpiece, prevent gas without
Method discharge impacts the compacting of workpiece 7, and 13 lateral wall of ejector beam is connected with lower cushion block 15, and 15 lateral wall of lower cushion block is connected with
Lower template 16.
Operation principle：When using the extrusion molding dies, whether each parts connect intact in first check device, right
9 madial wall of workpiece fixing groove, which clean, prevents foreign materials away workpiece 7 from suppressing quality, and after cleaning, workpiece 7 is fixed on work
Inside part fixing groove 9,4 mutually identical cavity plates 8 of volume equal shape size are then combined as a rectangular frame, are combined
After rectangular frame is fixed on 9 lateral wall of workpiece fixing groove, the fixed effect of further lifting workpieces 7 opens after having fixed
Dynamic cope plate 3 carries out extruding compacting so that punch-pin 5 slowly declines, by punch-pin 5 to workpiece 7, in pressing process at 7 extruding of workpiece
Gas will pass through gas vent 14 workpiece fixing groove 9 is discharged, further lifting workpieces suppress quality, while starting cope plate 3
Start lower template 16 so that the slowly rising of the drive of ejector beam 13 ejector 12, carries out workpiece 7 by ejector 12 and punch-pin 5 double
To compacting, after workpiece 7 is suppressed, the lower template 16 of cope plate 3 is closed so that ejector 12 and punch-pin 5 are detached with workpiece 7, so
Cavity plate 8 is dismantled and is detached by staff afterwards, after the dismounting separation of cavity plate 8, by promoting stripper 6 so that workpiece fixing groove 9
Slowly rise, then staff takes out the workpiece 7 that finishes of compacting, workpiece 7 take out after to workpiece fixing groove 9 clean again so as to
The lower compacting of subjob 7 reuses, and here it is the use processes of extrusion molding dies.
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art is come
Say, still can with technical scheme described in the above embodiments is modified, or to which part technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of extrusion molding dies, including fixed pin（1）, it is characterised in that：The fixed pin（1）Lateral wall is connected with upper mold
Plate（3）, cope plate（3）Inside is fixed with cushion block（2）, and upper cushion block（2）Bottom sidewall is connected with top mold frame（4）, described
Top mold frame（4）Bottom is provided with punch-pin（5）, and punch-pin（5）Bottom is connected with workpiece（7）, the workpiece（7）Lateral wall is connected with
Workpiece fixing groove（9）, workpiece fixing groove（9）Lateral wall is connected with cavity plate（8）, and cavity plate（8）Top is fixed with stripper
（6）, the cavity plate（8）Bottom sidewall is fixed with feeding knob（10）, and cavity plate（8）Bottom sidewall is connected with lower die holder（11）,
The lower die holder（11）It is internally connected with ejector（12）, ejector（12）It is internally connected with ejector beam（13）, and ejector beam
（13）Top is provided with gas vent（14）, the ejector beam（13）Lateral wall is connected with lower cushion block（15）, and lower cushion block（15）Outside
Side wall is connected with lower template（16）.
2. a kind of extrusion molding dies according to claim 1, it is characterised in that：The stripper（6）It shakes hands with feeding
（10）2 groups, and stripper are set altogether（6）It shakes hands with feeding（10）About workpiece fixing groove（9）The longitudinally asymmetric symmetrical peace of axis
Dress.
3. a kind of extrusion molding dies according to claim 1, it is characterised in that：The cavity plate（8）It is divided into volume phase
4 mutually identical parts of equal shape sizes, and cavity plate（8）4 part combination form rectangular frame structure.
4. a kind of extrusion molding dies according to claim 1, it is characterised in that：The ejector（12）Inside is cylinder
Shape hollow-core construction, ejector（12）Inside diameter and ejector beam（13）Outer dia is equal in magnitude, and ejector（12）The top and
Expect bar（13）Center line overlap.
5. a kind of extrusion molding dies according to claim 1, it is characterised in that：The gas vent（14）Uniform distribution
In ejector beam（13）Top sidewall, gas vent（14）Through ejector beam（13）, and gas vent（14）Internal diameter be 0.01-
0.04mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721836888.8U CN207628900U (en) | 2017-12-25 | 2017-12-25 | A kind of extrusion molding dies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721836888.8U CN207628900U (en) | 2017-12-25 | 2017-12-25 | A kind of extrusion molding dies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207628900U true CN207628900U (en) | 2018-07-20 |
Family
ID=62852786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721836888.8U Expired - Fee Related CN207628900U (en) | 2017-12-25 | 2017-12-25 | A kind of extrusion molding dies |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207628900U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111482481A (en) * | 2019-11-28 | 2020-08-04 | 北京航星机器制造有限公司 | Hot extrusion die for deep-cavity thin-wall component |
-
2017
- 2017-12-25 CN CN201721836888.8U patent/CN207628900U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111482481A (en) * | 2019-11-28 | 2020-08-04 | 北京航星机器制造有限公司 | Hot extrusion die for deep-cavity thin-wall component |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180720 Termination date: 20181225 |