CN107206446A - Precision is squeezed and is cut into machine - Google Patents
Precision is squeezed and is cut into machine Download PDFInfo
- Publication number
- CN107206446A CN107206446A CN201480082842.4A CN201480082842A CN107206446A CN 107206446 A CN107206446 A CN 107206446A CN 201480082842 A CN201480082842 A CN 201480082842A CN 107206446 A CN107206446 A CN 107206446A
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- Prior art keywords
- master mold
- machine
- cut
- drift
- duct
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C25/00—Profiling tools for metal extruding
- B21C25/02—Dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C26/00—Rams or plungers; Discs therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C35/00—Removing work or waste from extruding presses; Drawing-off extruded work; Cleaning dies, ducts, containers, or mandrels
- B21C35/04—Cutting-off or removing waste
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Forging (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Abstract
The present invention provides a kind of accurate squeeze and is cut into machine, stretch to squeeze and shear an embryo material, it includes the container (20) with relative openend (22), it is configured at the master mold (10) of one of the grade openend (22) and the punch module (30) comprising percussion hammer (31) and drift (32), the percussion hammer (31) is suitable to move axially in the container (20), and with an axial channel (33) to accommodate the drift (32), the drift (32) is suitable to move axially in the percussion hammer (31), wherein, there is negative clearance between the drift (32) and the master mold (10).In the case where not producing extra cost, precision of the invention, which is squeezed, to be cut into machine and is suitable for largely producing some sophisticated products.The present invention also provides a kind of precision using the present invention and squeezes the method for being cut into machine formed product simultaneously.
Description
Technical field
The present invention on the accurate technical field for squeezing the machine that is cut into, espespecially a kind of combination squeeze stretch, shearing and forming technology
Precision is squeezed and is cut into machine.
Background technology
Squeeze that to stretch (Extrusion) be one of earliest metal forming technology in industry.Due to its complexity, such as outside master mold
The influence of type, material property and friction and the condition that rubs, squeezes that therefore stretch processing for many researchers be interested
Field.Squeeze stretch be it is a kind of by by embryo material push or be stretched across one have institute palpus cross sectional shape master mold and cut down its section
Product, come the technique for producing the article with constant cross-section profile.As shown in Fig. 1 (preceding case), it is traditional it is (direct) it is crowded stretch device and
System includes percussion hammer 50, container 51 and master mold 52, and embryo material 53 is stretched to squeeze.This, which is squeezed, stretches device and can further include a briquetting 54.
In stretching process is squeezed, the embryo material 53 can be heated and then be loaded in the container 51, and the briquetting 54 is configured in the percussion hammer 50
End and contacted with the embryo material 53, then thereon the percussion hammer 50 extrude the embryo material 53, to be pushed out outside the master mold 52.
In actual use, traditional crowded device of stretching still has many problems to improve or solve, for example：(1) due to embryo
Friction between material 53 and master mold 52, squeezes that to stretch product surface be probably coarse；And (2) crowded precision for stretching product is unable to reach
The requirement of accurate industry.In short, traditional crowded stretch is suitable only for producing the not high product of relative precision, such as, rail, building
With steel bar and the structural member of ship and aircraft.However, some important accurate industrial products, such as gear, pump, rotor
Or the precision component such as machine tool can not then be produced by traditional crowded stretching process.
United States Patent (USP) US8015851 B2 disclose a kind of compressing method, and it is used with having negative clearance between mould
The drift of (negative clearance).However, it, which does not refer to squeezing completely, is stretched into shape or shearing.
In view of it is foregoing, it is badly in need of a kind of machine for being used to manufacture sophisticated product of exploitation in the art, it is adapted to a large amount of productions
And do not increase cost.
The content of the invention
On the one hand, the present invention provides a kind of squeezed to the crowded precision stretched and shear an embryo material and is cut into machine, and it includes tool
There is the container of relative openend, be configured at the master mold and a punch module of one of the openend such as this.Have in the master mold
There is a duct or there is a pothole thereon, the punch module includes a percussion hammer and a drift.The percussion hammer is suitable in the container interior axle
To movement, and with an axial channel to accommodate the drift, the drift is suitable to move axially in the percussion hammer.The precision is squeezed and cut
Forming machine is characterised by thering is negative clearance between the drift and the master mold.However, in also think of of the invention and the situation of positive clearance.
In the present invention, in one embodiment, the precision squeezes the machine that is cut into and further includes a first groove formula structure,
It is formed on the master mold around the duct or the pothole and contacts the embryo material side.
According to the another specific embodiment of the present invention, the precision squeezes the machine that is cut into and further includes a second groove formula knot
Structure, it is formed on the percussion hammer around the axial channel and contacts the embryo material side.
According to some embodiments of the present invention, the first groove formula structure can further include one be disposed therein
First filling module, and second groove formula structure also can further include one second filling module being disposed therein.
In the present invention, in one embodiment, the sectional area of the drift is more than the duct of the master mold or the section of pothole
Product, makes have negative clearance between drift and master mold.
In the another specific embodiment of the present invention, the sectional area of the drift is less than the duct of the master mold or cutting for pothole
Area, makes have positive clearance between drift and master mold.
In the specific embodiment of the present invention, the precision squeezes the machine that is cut into and further includes a motor, to bestow one
Revolving force makes at least part of the container and the master mold can axial-rotation to the container.It is configured with the precision of the invention of motor
Squeeze the machine that is cut into can be used for being formed with spiral product, such as helical screw, helical gear, worm screw and worm gear.
In some embodiments of the present invention, the duct or pothole have a umbrella or one initially in the master mold
Generally cylindric is then a umbrella, the product to shape such as umbrella helical screw or umbrella helical gear.In a tool
In body embodiment, the duct or pothole have in the master mold one initially spur gear contour shape be then a bevel gear profile
Shape.
In the present invention, in one embodiment, the container and the master mold are closely sealed in salable mode.
On the other hand, the present invention provides a kind of method of formed product, and it is included：In following machine：The machine bag
Containing a container with relative openend, a master mold is configured at one of grade openend of container, and has in the master mold
There is a duct or there is a pothole, and a punch module thereon, it includes a percussion hammer and a drift, and the percussion hammer is suitable in the appearance
Moved axially in device and with an axial channel to accommodate the drift, the drift is suitable to move axially in the percussion hammer, its
In, there is negative clearance, the percussion hammer applies an impact to the embryo material being contained in the container, will between the drift and the master mold
The embryo material is extruded towards the master mold；And the drift applies a drift power, through the embryo material, to enter the part of the embryo material and be somebody's turn to do
Duct or pothole.
The detailed technology and preferred embodiment of the present invention, coordinates institute's accompanying drawings description as after, makes the skill of this area
Personage is appreciated that the feature of claimed invention.
Brief description of the drawings
General introduction above and the detailed description of the invention as after can be better understood by coordinating accompanying drawing to read.In schema
In：
Fig. 1 is the existing crowded diagrammatic cross-section for stretching device.
Fig. 2 is cut into the diagrammatic cross-section that one of machine specific embodiment is drawn to be squeezed according to the precision of the present invention.
Fig. 3 is cut into the perspective view that the specific embodiment of machine is drawn to be squeezed according to the precision.
Fig. 4 is cut into the explosive view that the specific embodiment of machine is drawn to be squeezed according to the precision.
Fig. 5 is cut into the diagrammatic cross-section that one of machine preferred embodiment is drawn to be squeezed according to the precision of the present invention.
Fig. 6 is cut into the perspective view that the preferred embodiment of machine is drawn to be squeezed according to the precision.
Fig. 7 is cut into the explosive view that the preferred embodiment of machine is drawn to be squeezed according to the precision.
Fig. 8 is cut into the diagrammatic cross-section that the another specific embodiment of machine is drawn to be squeezed according to the precision of the present invention.
Fig. 9 is cut into the perspective view that the another specific embodiment of machine is drawn to be squeezed according to the precision.
Figure 10 is cut into the explosive view that the another specific embodiment of machine is drawn to be squeezed according to the precision.
Figure 11 is cut into the perspective view that one of machine specific embodiment is drawn to be squeezed according to the precision of the present invention.
Figure 12 is cut into the explosive view that the specific embodiment of machine is drawn to be squeezed according to the precision.
Figure 13 is cut into the perspective view that the another specific embodiment of machine is drawn to be squeezed according to the precision of the present invention.
Figure 14 is cut into the explosive view that the another specific embodiment of machine is drawn to be squeezed according to the precision.
Embodiment
Unless otherwise defined, all technologies used herein and scientific terminology have the technology as belonging to the present invention
The meaning that those skilled in the art in field are typically understood.
" one " used herein, does not specialize such as, refers to the quantity of at least one (one or more).Cause
This, is its known equivalent of the those skilled in the art comprising multiple such samples and this area when for example, referring to " sample ".
On the one hand, the present invention provides a kind of squeezed to the crowded precision stretched and shear an embryo material and is cut into machine, and it includes tool
Have relative openend container, wherein have a duct or thereon have a pothole master mold, be configured at the grade openend its
One of and the punch module comprising a percussion hammer and a drift, the percussion hammer (or being holding pad) is suitable in the container interior axle
To movement, and with an axial channel to accommodate the drift, the drift is suitable to move axially in the percussion hammer, wherein, the punching
There is negative clearance between head and the master mold.In some embodiments, the container is closely sealed in salable mode with master mold, as
It is traditional crowded to stretch device.
Refer to Fig. 2-4, its illustrate one the present invention precision squeeze is cut into machine, its comprising a master mold 10, a container 20 and
One punch module 30.The container 20 has relative openend 22.The master mold 10 is configured at the grade openend 22 of the container 20
One of them, and with a duct 11 therethrough.The duct 11 has cross sectional shape (that is, the level intended needed for formed product
Cross sectional shape).The punch module 30 includes a percussion hammer 31 and a drift 32.The percussion hammer 31 is suitable in the container 20 along the appearance
The axial movement of device 20.The percussion hammer 31 has an axial channel 33, to accommodate the drift 32, and the drift 32 is suitable to wherein
Axial movement.This precision squeezes the machine that is cut into and stretches available for crowded and shear an embryo material 23.It is worth noting that, the drift 32 and the mother
There is negative clearance between mould 10.In other words, similar with traditional crowded device (referring to Fig. 1) of stretching, the drift 32 does not enter the master mold
In 10 duct 11.In some embodiments of the present invention, there can be a pothole (not through master mold) on the master mold 10,
Rather than duct.
Different from having traditional cutter of zero or positive clearance between drift 32 and master mold 10, precision of the invention, which is squeezed, to be cut into
Shape machine is characterised by thering is negative clearance between drift and master mold.In the present invention, in one embodiment, the section of drift 32
Sectional area of the product more than the duct 11 of master mold 10.Can only be used to manufacture in traditional cutter or blanking machine has about 5 millimeters thicks
The product of degree.However, the precision of the present invention squeezes the formable product having more than 10 mm of thickness of the machine that is cut into.
Different from the compression moulding device disclosed in United States Patent (USP) US8015851 B2, it is arranged in master mold comprising one
Anti- backing plate 6 (referring to US8015851 B2, Fig. 5), precision of the invention squeezes the machine that is cut into not comprising anti-backing plate.In addition, the U.S. is special
In " compressing " (Press forming) in device disclosed in sharp US8015851 B2, it includes a stripper 5, it is interior with
The position of fixed workpiece 4, and it is not used to apply embryo material the percussion hammer of impact.
Although the present invention provides the precision between a kind of drift and master mold with negative clearance and squeezes the machine that is cut into, this is also thought and just
The situation of clearance.
As seen in Fig. 5-10, precision of the invention, which is squeezed, to be cut into machine and can further include a groove type structures, is formed at
On master mold 10 or percussion hammer 31.As illustrated in figs. 5-7, a first groove formula structure 21 is formed on the master mold 10, in its meeting and embryo material
The side of 23 contacts.In addition, the first groove formula structure 21 is formed around the duct 11 of the master mold 10.Refer to Fig. 8-10, one
Second groove formula structure 28 can be further formed on the percussion hammer 31, in the side that it can be contacted with the embryo material 23, and surround
The axial channel 33 of the percussion hammer 31 and formed.
" groove type structures " used herein refer to the channel form being formed on master mold and/or percussion hammer, depression or ladder
Shape structure.The groove shape of the groove type structures is herein and unrestricted, can determine suitable shape, example easily by those skilled in the art
Such as, U-shaped or V-arrangement.The circular shape of the groove type structures is also unrestricted herein, can determine suitable shape easily by those skilled in the art
Shape, its shape is preferably shape circular or corresponding with the duct shape of master mold.Groove type structures can be formed on master mold with
Embryo material contacts the edge for contacting the side on the edge and/or percussion hammer of the side with embryo material, can also be formed master mold outer ledge with
Suitable position between the outlet and/or percussion hammer outer ledge and the outlet of axial channel in duct.In short, groove type structures
The position for the side that embryo material is contacted on master mold and/or percussion hammer can be circumferentially formed at.
In the present invention, in one embodiment, precision of the invention is squeezed and is cut into machine and can further include a filling mould
Block, is arranged in the groove type structures.The function of the filling module is to move down to squeeze in punch module 30 to stretch and shear embryo material
When 23, keep the pressure in channel structure uniform.Fig. 5 and Fig. 8 is referred to, the first filling module 24 is configured in first groove formula
The filling of structure 21 and/or second module 25 is configured in second groove formula structure 28.
The filling module can be fluid pressure type, vapour-pressure type, spring, o-ring or other soft or hard materials, and it act as keeping raceway groove
Interior pressure is uniform, squeezed with further lifting stretch and shear product quality.In one of present invention embodiment, the first filling mould
The filling of block 24 and second module 25 can be the filling module of identical kenel.In another embodiment of the invention, the first filling
Module 24 and the filling module that the second filling module 25 can be different kenels.
Referring again to Fig. 2-10, stretched and during shear history when the precision of the present invention squeezes the machine that is cut into and starts to squeeze, percussion hammer 31 exists
Moved axially in container 20 and extrude embryo material 23 and moved to master mold 10.In this stage, embryo material 23 slightly may enter mother
In the duct 11 of mould 10.Then axial channel 33 of the drift 32 along percussion hammer 31 is moved axially, and one drift power of application extremely should
Embryo material makes the part of the embryo material 23 enter in the duct 11 of master mold 10 to penetrate wherein.
Figure 11 and Figure 12 are referred to, it is drawn according to other specific embodiments of part of the present invention.It is specific at these
In embodiment, precision of the invention squeezes the machine that is cut into and further includes a motor, for example, servo motor.In addition, container 20 can be wrapped
Containing a top 26 and bottom 27.Motor is settable to bestow a revolving force with the bottom 27 to the container 20, make the bottom 27 and
Master mold 10 can be with axial rotation.By master mold is rotated in forming process, precision of the invention squeezes the machine that is cut into and can be used for shaping
With spiral-shaped product, helical screw, helical gear, worm screw and worm gear etc..
According to some embodiments of the present invention, for the manufacture of the products such as bevel gear, the duct of the master mold
Or pothole may be configured as that there is a umbrella or one initially generally cylindric (or circular) to be then a umbrella in the master mold.
In other words, the duct of the master mold or pothole can have a umbrella (or trapezoidal) or the vertical section shape of hexagon.Refer to figure
13 and Figure 14, it is drawn according to one of present invention certain specific embodiments.Duct 11 has the horizontal profile of a gear-like
Shape but its in the master mold have a umbrella.More particularly, the duct 11 is the side moved along drift 32 to master mold 10
To inside contracting.For the manufacture of bevel gear, the duct be preferably tool in the master mold it is initially generally cylindric then be umbrella
Shape.Specifically, the duct has a diameter initially fixed, and is inside contracted then along drift to the direction that master mold is moved.More
For body, for the manufacture of umbrella gear, the duct or pothole have an initial spur gear contour shape in master mold, then
For a bevel gear contour shape.Needless to say speaker, if master mold must be rotated in forming process, the precision, which is squeezed, to be cut into machine and can more wrap
Containing a motor.
In above-mentioned all specific embodiments, duct 11, drift 32 and axial channel 33 are all presented with cylindrical shape.So
And, duct, pothole, the shape of drift and axial channel are not limited thereto.In some embodiments of the present invention, drift
And duct or pothole can have different horizontal cross-sectional shapes, and duct or pothole can have different shapes (i.e., in master mold
Different vertical section shape).
In general, the sectional area of the crowded percussion hammer (and/or briquetting) for stretching device of tradition and the sectional area of master mold are substantially identical
(that is, more than master mold duct sectional area), and the sectional area of the drift of traditional blanking machine (cutter) is equal to or less than mother
The sectional area (that is, there is zero or positive clearance between drift and master mold) in the duct of mould.
It is worth noting that, the precision of the present invention squeezes the machine that is cut into structure compared with similar in appearance to traditional cutting and blanking
Machine, however, because it can be used for shaping the product more elongated compared to shears technique, it is squeezed in purpose compared with similar in appearance to tradition
Stretch device.
On the other hand, the method that the present invention provides a formed product, it is included：In following machine：The machine is included
One has the container of relative openend, and a master mold is configured at one of grade openend of container, and has in the master mold
One duct has a pothole, and a punch module thereon, and it includes a percussion hammer and a drift, and the percussion hammer is suitable in the container
Interior to move axially and with an axial channel to accommodate the drift, the drift is suitable to move axially in the percussion hammer, wherein,
There is negative clearance, the percussion hammer applies an impact to the embryo material being contained in the container, should between the drift and the master mold
Embryo material is extruded towards the master mold；And the drift applies a drift power, through the embryo material, to make the part of the embryo material enter the hole
Road or pothole, thereby to shape the product.The product of shaping then can be cut from the embryo material.It is specific in the part of the present invention
In embodiment, the embryo material (product) is extruded outside master mold.In other specific embodiments, the product is shaped in master mold
(such as bevel gear).
It is noted that person, the present invention also thinks and other embodiments, there is positive clearance wherein between drift and master mold.
In the present invention, in one embodiment, the precision squeezes the machine that is cut into and further includes a first groove formula structure,
It is formed on the master mold around the duct or pothole and contacts the embryo material side.It is preferred that the first groove formula structure is further
It is disposed therein comprising one first filling module.In another specific embodiment, the precision squeezes the machine that is cut into and further includes one
Second groove formula structure, it is formed on the percussion hammer around the axial channel and contacts the embryo material side.Similarly, the second groove
Formula structure can further include one second filling module and be disposed therein.When the percussion hammer applies an impact to being contained in container
Embryo material, embryo material is extruded towards master mold, the embryo material of part can be extruded into the first groove formula structure and/or second groove
In formula structure.
According to one of present invention preferred embodiment, the sectional area of the drift is more than the duct or the pothole of the master mold
Sectional area (that is, bears clearance).
In another specific embodiment, the sectional area of the drift be less than the master mold the duct or pothole sectional area (i.e.,
Positive clearance).
According to one of present invention specific embodiment, the method includes the steps of：When applying the drift power, a motor applies
One revolving force makes at least part of container and the master mold can axial-rotation to the container.
In some embodiments of the present invention, the duct or pothole used in method of the invention has in master mold
One umbrella or one it is initially generally cylindric be then a umbrella, to manufacture umbrella helical screw and umbrella gear etc.
Product.In a preferred embodiment, the duct or pothole are then with initially generally cylindric in the master mold
One umbrella.Specifically, there is an initial spur gear contour shape to be then a umbrella in the master mold for the duct or pothole
Gear profile shape.
It is believed that having usual skill in art of the present invention is based on description herein, can without further instruction
The present invention is utilized to greatest extent.Therefore, the explanation and claim provided is interpreted as the purpose illustrated, rather than with any side
Formula limits the scope of the present invention.
Claims (20)
1. a kind of accurate squeeze is cut into machine, stretches to squeeze and shear an embryo material, it is characterised in that including：
One has the container of relative openend；
One master mold, wherein with a duct or thereon with a pothole, the master mold is configured at the grade openend of the container wherein
One of；And
One punch module, it includes a percussion hammer and a drift, and the percussion hammer is suitable to move axially and with one be used in the container
The axial channel of the drift is accommodated, the drift is suitable to move axially in the percussion hammer.
2. accurate squeeze as claimed in claim 1 is cut into machine, it is characterised in that further comprising a first groove formula structure,
It is formed on the master mold around the duct or the pothole and contacts the embryo material side.
3. accurate squeeze as claimed in claim 1 is cut into machine, it is characterised in that further comprising a second groove formula structure,
It is formed on the percussion hammer around the axial channel and contacts the embryo material side.
4. accurate squeeze as claimed in claim 2 is cut into machine, it is characterised in that the first groove formula structure is further included and set
One first filling module being placed in one.
5. accurate squeeze as claimed in claim 3 is cut into machine, it is characterised in that the second groove formula structure is further included and set
One second filling module being placed in one.
6. accurate squeeze as claimed in claim 1 is cut into machine, it is characterised in that the sectional area of the drift is more than being somebody's turn to do for the master mold
Duct or the sectional area of the pothole.
7. accurate squeeze as claimed in claim 1 is cut into machine, it is characterised in that the container is close in salable mode with the master mold
Close.
8. accurate squeeze as claimed in claim 1 is cut into machine, it is characterised in that further comprising a motor, to bestow one
Revolving force makes at least part of the container and the master mold can axial-rotation to the container.
9. accurate squeeze as claimed in claim 8 is cut into machine, it is characterised in that the motor is a servo motor.
10. accurate squeeze as claimed in claim 1 is cut into machine, it is characterised in that the duct or the pothole have in the master mold
There is a umbrella.
11. accurate squeeze as claimed in claim 1 is cut into machine, it is characterised in that the duct or the pothole have in the master mold
It is then a bevel gear contour shape to have an initial spur gear contour shape.
12. a kind of method of formed product, it is characterised in that including：
It is cut into as claimed in claim 1 accurate squeeze in machine, the percussion hammer applies an impact to being contained in the container
Embryo material, by the embryo material towards the master mold extrude；And
The drift applies a drift power, through the embryo material, to make the part of the embryo material enter the duct or the pothole.
13. the method for formed product as claimed in claim 12, it is characterised in that the precision, which is squeezed, to be cut into machine and further include
One first groove formula structure, it is formed on the master mold around the duct or the pothole and contacts the embryo material side.
14. the method for formed product as claimed in claim 13, it is characterised in that further set in the first groove formula structure
There is one first filling module.
15. the method for formed product as claimed in claim 12, it is characterised in that the precision, which is squeezed, to be cut into machine and further wrap
Containing a second groove formula structure, it is formed on the percussion hammer around the axial channel and contacts the embryo material side.
16. the method for formed product as claimed in claim 15, it is characterised in that further set in the second groove formula structure
There is one second filling module.
17. the method for formed product as claimed in claim 12, it is characterised in that the sectional area of the drift is more than the master mold
The duct or the sectional area of the pothole.
18. the method for formed product as claimed in claim 12, it is characterised in that further comprise the steps of：
When the drift applies a drift power, a motor applies a revolving force to the container, makes at least part of the container and the mother
Mould can axial-rotation.
19. the method for formed product as claimed in claim 12, it is characterised in that the duct or the pothole have in the master mold
There is a umbrella.
20. the method for formed product as claimed in claim 12, it is characterised in that the duct or the pothole have in the master mold
It is then a bevel gear contour shape to have an initial spur gear contour shape.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2014/000924 WO2016061708A1 (en) | 2014-10-21 | 2014-10-21 | Fine extru-cutting forming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107206446A true CN107206446A (en) | 2017-09-26 |
Family
ID=55760010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480082842.4A Pending CN107206446A (en) | 2014-10-21 | 2014-10-21 | Precision is squeezed and is cut into machine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107206446A (en) |
| WO (1) | WO2016061708A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111495998A (en) * | 2019-01-31 | 2020-08-07 | 张文浩 | Metal and metal matrix composite forming device |
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| CN111495998A (en) * | 2019-01-31 | 2020-08-07 | 张文浩 | Metal and metal matrix composite forming device |
Also Published As
| Publication number | Publication date |
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| WO2016061708A1 (en) | 2016-04-28 |
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