CN108787774A - A kind of hydrostatic extruder and pressing method of wire wrapped - Google Patents
A kind of hydrostatic extruder and pressing method of wire wrapped Download PDFInfo
- Publication number
- CN108787774A CN108787774A CN201810246313.3A CN201810246313A CN108787774A CN 108787774 A CN108787774 A CN 108787774A CN 201810246313 A CN201810246313 A CN 201810246313A CN 108787774 A CN108787774 A CN 108787774A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- hydrostatic
- mold
- extrusion
- blank
- 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
Links
Classifications
-
- 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
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/21—Presses specially adapted for extruding metal
-
- 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
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/21—Presses specially adapted for extruding metal
- B21C23/212—Details
-
- 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
- B21C27/00—Containers for metal to be extruded
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/26—Sealings between relatively-moving surfaces with stuffing-boxes for rigid sealing rings
- F16J15/28—Sealings between relatively-moving surfaces with stuffing-boxes for rigid sealing rings with sealing rings made of metal
Abstract
The invention belongs to technical field of metallurgical equipment, more particularly to the hydrostatic extruder and pressing method of a kind of wire wrapped, including prestressed stand, die holder, mold, blank, extrusion cylinder, lifting plunger cylinder, main plunger, master cylinder and extrusion cylinder movable cylinder, the prestressed stand includes front-axle beam, column and the back rest, and steel wire winding is all made of outside the front-axle beam, column and the back rest.Solve it is domestic in the prior art there is no medium-sized and large-scale hydrostatic extruder, affect the development problem of China's relevant industries, the extruder of such structure is compact-sized, and rigidity is greatly, at low cost.
Description
Technical field
The invention belongs to technical field of metallurgical equipment, and in particular to a kind of hydrostatic extruder of wire wrapped and extruding side
Method.
Background technology
Operating pressure is especially high in hydrostatic extrusion extrusion cylinder, up to 1800MPa, and the current country there is no medium-sized and large-scale
Hydrostatic extruder affects the development of China's relevant industries, therefore China needs at low cost, rigid big, extrusion cylinder operating pressure
High hydrostatic extruder, to meet the active demand of the industries such as military project.
Invention content
The purpose of the present invention is overcome it is domestic in the prior art there is no medium-sized and large-scale hydrostatic extruder, affect China
The development problem of relevant industries.A kind of hydrostatic extruder and pressing method of wire wrapped are provided.
For this purpose, the present invention provides a kind of hydrostatic extruder of wire wrapped, including prestressed stand, die holder, mold,
Blank, extrusion cylinder, lifting plunger cylinder, main plunger, master cylinder and extrusion cylinder movable cylinder, the prestressed stand include front-axle beam, column
And the back rest, column are connected horizontally between front-axle beam and the top of the back rest, die holder is connected to the right side central of front-axle beam, and mold is mounted on
The right side central of die holder, blank are socketed on mold, and extrusion cylinder movable cylinder includes upper movable cylinder and lower movable cylinder, on the left of the back rest
Level is fixedly connected with movable cylinder, master cylinder and lower movable cylinder successively for upper, middle and lower, and master cylinder horizontal axis is interior from left to right
Main plunger is covered, lifting plunger cylinder is set inside main plunger and lifting plunger cylinder left part upper end connects column, main plunger left end is horizontal
Connect extrusion cylinder, extrusion cylinder left part upper end connects column, extrusion cylinder right part upper end and right part lower end be sequentially connected movable cylinder and
Lower movable cylinder, mold and blank can enter in extrusion cylinder, and steel wire winding is all made of outside the front-axle beam, column and the back rest.
The extrusion cylinder includes tube filler, cylinder, Connection Bracket and pressure ram, and outside and the Connection Bracket of cylinder connect
It connects, the horizontal axis inner sleeve tube filler of cylinder, through-hole is opened up in tube filler horizontal axis, pressure ram right end connects main plunger left end and squeezes
Compression bar is located in through-hole, and mold and blank can enter in through-hole, and hydrostatic circulator is set in through-hole, steel is used outside the cylinder
Silk winding.
The Connection Bracket includes left plate, right plate and cylinder, and cylinder level is connected in cylinder, the left part of cylinder
Connect left plate and right plate vertically successively with right end, left plate upper end mobile connection column, the top and bottom of right plate according to
Movable cylinder and lower movable cylinder in secondary connection.
The extrusion cylinder further includes sealing ring, and the sealing ring includes O-ring seal and triangular form sealing element, mold exterior
O-ring seal, pressure ram external connection triangular form sealing element are connected, O-ring seal is socketed between mold and tube filler, triangular form
Sealing element is socketed between pressure ram and tube filler.
The O-ring seal and the material of triangular form sealing element are beryllium copper.
The front-axle beam is left semicircle shape frame body, and the back rest is right semicircular frame body, left semicircle shape frame body and right semicircular frame body
Structure it is symmetrical above and below, the right connecting mold in the center of circle of die holder is fixedly connected with master cylinder on the left of the center of circle of right semicircular frame body.
Blank, is sleeved on mold, mold is installed by a kind of pressing method of the hydrostatic extruder of wire wrapped first
Stop on die holder, then moving forward to extrusion cylinder mold and blank are sleeved in through-hole, hydrostatic circulator is noted into through-hole
Liquid medium in meditation is simultaneously vented, and then extrusion cylinder is advanced until to recline to die holder and stop that hydrostatic circulator is noted into through-hole again
Extrusion cylinder is locked in liquid medium in meditation and exhaust, and pressure ram, which advances, squeezes hydrostatic medium until pressure reaches squeezing for blank in through-hole
When going out breakthrough pressure, blank is extruded, and when blank is expressed into remaining safe discard position, pressure ram stops, master cylinder pressure release, row
Go out hydrostatic medium, extrusion cylinder drives main plunger to be retreated together to initial bit, and primary squeeze is terminated.
The hydrostatic medium is any one in castor oil, mineral oil, heat resistant grease, glass or glass-graphite mixture.
Beneficial effects of the present invention：The hydrostatic extruder and pressing method of this wire wrapped provided by the invention, with
The structure type of compact low cost realizes the device structure for hydrostatic extrusion technique；The prestressed stand structure of steel wire winding
Reduce weight of equipment, and there is good rigidity；The prestressing force extruding barrel structure of steel wire winding makes to bear in extrusion cylinder quiet
Hydraulic coupling is up to 1800MPa；The sealing structure to be matched using copper sealed material and design, solves large deformation and super-pressure
Under the conditions of sealing problem on the basis of so that in extrusion cylinder room generate superelevation fluid pressure, the extruder knot of such structure
Structure is compact, and rigidity is big, at low cost.
Description of the drawings
The present invention is described in further details below with reference to attached drawing.
Fig. 1 is the hydrostatic extruder structural schematic diagram of wire wrapped；
Fig. 2 is the schematic diagram of the hydrostatic extruder production process of wire wrapped；
Fig. 3 is extrusion cylinder structural schematic diagram；
Fig. 4 is the cross-section structure enlarged diagram of O-ring seal；
Fig. 5 is the cross-section structure enlarged diagram of triangular form sealing element.
Reference sign：1, front-axle beam；2, die holder；3, mold；4, blank；5, column；6, hydrostatic circulator；7, it squeezes
Cylinder；8, pressure ram；9, lifting plunger cylinder；10, main plunger；11, master cylinder；12, extrusion cylinder movable cylinder；13, the back rest；7-1, tube filler；
7-2, cylinder；7-3, Connection Bracket；7-4, through-hole；7-5, sealing ring；7-31, left plate；7-32, right plate；7-33, circle
Cylinder；7-51, O-ring seal；7-52, triangular form sealing element；12-1, upper movable cylinder；12-2, lower movable cylinder.
Specific implementation mode
Embodiment 1：
As depicted in figs. 1 and 2, a kind of hydrostatic extruder of wire wrapped, including prestressed stand, die holder 2, mold 3,
Blank 4, extrusion cylinder 7, lifting plunger cylinder 9, main plunger 10, master cylinder 11 and extrusion cylinder movable cylinder 12, the prestressed stand include
Front-axle beam 1, column 5 and the back rest 13, column 5 are connected horizontally between front-axle beam 1 and the top of the back rest 13, and die holder 2 is connected to front-axle beam 1
Right side central, mold 3 are mounted on the right side central of die holder 2, and blank 4 is socketed on mold 3, and extrusion cylinder movable cylinder 12 includes moving up
Dynamic cylinder 12-1 and lower movable cylinder 12-2, level is fixedly connected with movable cylinder 12- successively for the upper, middle and lower in 13 left side of the back rest
1, master cylinder 11 and lower movable cylinder 12-2, inner sleeve main plunger 10,10 inside of main plunger are arranged back 11 horizontal axis of master cylinder from left to right
Journey plunger case 9 and 9 left part upper end of lifting plunger cylinder connect column 5,10 left end horizontal connection extrusion cylinder 7 of main plunger, 7 left side of extrusion cylinder
Portion upper end connects column 5, and 7 right part upper end of extrusion cylinder and right part lower end are sequentially connected movable cylinder 12-1 and lower movable cylinder 12-2,
Mold 3 and blank 4 can enter in extrusion cylinder 7, and steel wire winding is all made of outside the front-axle beam 1, column 5 and the back rest 13.
The hydrostatic extruder of this wire wrapped provided by the invention realizes use with the structure type of compact low cost
In the device structure of hydrostatic extrusion technique；The prestressed stand structure of steel wire winding reduces weight of equipment, and with good
Rigidity；The extruder of such structure is compact-sized, and rigidity is big, at low cost.
Embodiment 2：
As shown in figure 3, on the basis of embodiment 1, the extrusion cylinder 7 includes tube filler 7-1, cylinder 7-2, Connection Bracket
The outside of 7-3 and pressure ram 8, cylinder 7-2 is connect with Connection Bracket 7-3, the horizontal axis inner sleeve tube filler 7-1 of cylinder 7-2, cylinder
Through-hole 7-4 is opened up in core 7-1 horizontal axis, 8 right end of pressure ram connects 10 left end of main plunger and pressure ram 8 is located in through-hole 7-4,
Mold 3 and blank 4 can enter in through-hole 7-4, and hydrostatic circulator 6 is set in through-hole 7-4, steel wire is used outside the cylinder 7-2
Winding.Blank 4 is sleeved on mold 3, mold 3 is mounted on die holder 2, is then moved forward to extrusion cylinder 7 by mold 3 and blank
4, which are sleeved on stopping, hydrostatic medium in through-hole 7-4, is once injected and is vented into through-hole 7-4 by hydrostatic circulator 6, connect
It extrusion cylinder 7 and is advanced until to recline to die holder 2 and stop, hydrostatic medium is carried out by hydrostatic circulator 6 into through-hole 7-4 secondary
Extrusion cylinder 7 is locked in injection and exhaust, and pressure ram 8, which advances, squeezes hydrostatic medium until squeezing volume pressure reaches squeezing for blank 4
When going out breakthrough pressure, blank 4 is extruded, and when blank 4 is expressed into remaining safe discard position, pressure ram 8 stops, and master cylinder 11 is let out
Pressure, the discharge of hydrostatic medium, extrusion cylinder 7 drive main plunger 10 to be retreated together to initial bit, and primary squeeze is terminated.It is simple in structure tight
It gathers, reduces the cost of equipment.Hydrostatic circulator 6 is the prior art, it is not described in detail at this.
Steel wire winding is used outside the cylinder 7-2.The prestressing force extrusion cylinder 7-2 structures of steel wire winding make to hold in extrusion cylinder
The fluid pressure received is up to 1800MPa；So that extrusion cylinder 7-2 tube fillers 7-1 bears the fluid pressure of super-pressure.
The Connection Bracket 7-3 includes left plate 7-31, right plate 7-32 and cylinder 7-33, and cylinder 7-2 levels set connects
In in cylinder 7-33, the left part and right end of cylinder 7-33 connect left plate 7-31 and right plate 7-32, left plate 7- vertically successively
The top and bottom of 31 upper end mobile connection columns 5, right plate 7-32 are sequentially connected movable cylinder 12-1 and lower movable cylinder 12-2,
Convenient for extrusion cylinder movable cylinder 12 drive extrusion cylinder 7 column 5 back-and-forth motion, it is simple in structure.
As shown in Figure 4 and Figure 5, the extrusion cylinder 7 further includes sealing ring 7-5, and the sealing ring includes O-ring seal 7-51
With triangular form sealing element 7-52,3 external connection O-ring seal 7-51 of mold, 8 external connection triangular form sealing element 7- of pressure ram
52, O-ring seal 7-51 is socketed between mold 3 and tube filler 7-1, and triangular form sealing element 7-52 is socketed in pressure ram 8 and tube filler
Between 7-1.O-ring seal 7-51 and triangular form sealing element 7-52.As long as superhigh pressure sealing is by O-ring seal 7-51 and triangular form
Sealing element 7-52 compositions, copper sealing element is deformed under the effect of superelevation fluid pressure, to play sealing function, sealing ring
It uses material for the sealing structure of beryllium copper, solves squeezing on the basis of the sealing problem under large deformation and ultra-high pressure condition
Superelevation fluid pressure is generated in cylinder.
The front-axle beam 1 is left semicircle shape frame body, and the back rest 13 is right semicircular frame body, left semicircle shape frame body and right semicircular frame
The structure of body is symmetrical above and below, the right connecting mold 3 in the center of circle of die holder 2, and master cylinder is fixedly connected on the left of the center of circle of right semicircular frame body
11.Semicircle frame body and structure symmetrical above and below ensure that the structure stress of steel wire winding is uniform, stable structure.
Embodiment 3
Blank 4, is sleeved on mold 3, mold 3 is pacified by a kind of pressing method of the hydrostatic extruder of wire wrapped first
Stop loaded on die holder 2, then moving forward to extrusion cylinder 7 mold 3 and blank 4 are sleeved in through-hole 7-4, hydrostatic circulator 6
Hydrostatic medium is injected into through-hole 7-4 and is vented, and then extrusion cylinder 7 is advanced until to recline to die holder 2 and stop, hydrostatic circulator
6 inject hydrostatic medium and exhaust into through-hole 7-4 again, lock extrusion cylinder 7, and pressure ram 8, which advances, squeezes hydrostatic medium until logical
When pressure reaches the extrusion breakthrough pressure of blank 4 in the 7-4 of hole, blank 4 is extruded, when blank 4 is expressed into remaining safe discard position
When setting, pressure ram 8 stops, 11 pressure release of master cylinder, and hydrostatic medium is discharged, and extrusion cylinder 7 drives main plunger 10 to be retreated together to initial bit,
Primary squeeze is terminated.
The hydrostatic medium is any one in castor oil, mineral oil, heat resistant grease, glass or glass-graphite mixture.
Castor oil, mineral oil are mainly used for cold hydrostatic extrusion and 500~600 DEG C of temperature below, hot hydrostatic extrusion；Heat resistant grease, glass, glass
Glass-graphite mixture is mainly used for the hot hydrostatic extrusion (extruding of the blank heating temperature at 700 DEG C or more) of higher melt metal,
As needed, hydrostatic extrusion can carry out at different temperature.
In description of the invention, it is to be understood that if having the instructions such as term "upper", "lower", "front", "rear" orientation or
Position relationship is to be based on the orientation or positional relationship shown in the drawings, and not indicating or implying the indicated device or element must have
There is specific orientation, with specific azimuth configuration and operation, therefore the being given for example only property of term of position relationship described in attached drawing
Illustrate, should not be understood as the limitation to this patent.
The foregoing examples are only illustrative of the present invention, does not constitute the limitation to protection scope of the present invention, all
Be with the present invention it is same or analogous design all belong to the scope of protection of the present invention within.
Claims (8)
1. a kind of hydrostatic extruder of wire wrapped, it is characterised in that：Including prestressed stand, die holder (2), mold (3), base
Expect (4), extrusion cylinder (7), lifting plunger cylinder (9), main plunger (10), master cylinder (11) and extrusion cylinder movable cylinder (12), it is described pre- to answer
Power rack includes front-axle beam (1), column (5) and the back rest (13), and column (5) is connected horizontally on the top of front-axle beam (1) and the back rest (13)
Between, die holder (2) is connected to the right side central of front-axle beam (1), and mold (3) is mounted on the right side central of die holder (2), blank (4) set
It is connected on mold (3), extrusion cylinder movable cylinder (12) includes upper movable cylinder (12-1) and lower movable cylinder (12-2), the back rest (13) left side
Level is fixedly connected with movable cylinder (12-1), master cylinder (11) and lower movable cylinder (12-2), master cylinder successively for upper, middle and lower
(11) lifting plunger cylinder (9) and lifting plunger is arranged in inner sleeve main plunger (10), main plunger (10) inside to horizontal axis from left to right
Cylinder (9) left part upper end connects column (5), main plunger (10) left end horizontal connection extrusion cylinder (7), and extrusion cylinder (7) left part upper end connects
Column (5) is connect, extrusion cylinder (7) right part upper end and right part lower end are sequentially connected movable cylinder (12-1) and lower movable cylinder (12-2),
Mold (3) and blank (4) can enter in extrusion cylinder (7), and steel wire is all made of outside the front-axle beam (1), column (5) and the back rest (13)
Winding.
2. the hydrostatic extruder of wire wrapped as described in claim 1, it is characterised in that：The extrusion cylinder (7) includes cylinder
Core (7-1), cylinder (7-2), Connection Bracket (7-3) and pressure ram (8), outside and the Connection Bracket (7-3) of cylinder (7-2)
It connects, the horizontal axis inner sleeve tube filler (7-1) of cylinder (7-2), through-hole (7-4), pressure ram is opened up in tube filler (7-1) horizontal axis
(8) right end connection main plunger (10) left end and pressure ram (8) is located in through-hole (7-4), mold (3) and blank (4) can be into leading to
In hole (7-4), hydrostatic circulator (6) is set in through-hole (7-4), steel wire winding is used outside the cylinder (7-2).
3. the hydrostatic extruder of wire wrapped as claimed in claim 2, it is characterised in that：The Connection Bracket (7-3)
Including left plate (7-31), right plate (7-32) and cylinder (7-33), cylinder (7-2) level is connected in cylinder (7-33), circle
The left part and right end of cylinder (7-33) successively move vertically by connection left plate (7-31) and right plate (7-32), the upper end left plate (7-31)
Dynamic connection column (5), the top and bottom of right plate (7-32) are sequentially connected movable cylinder (12-1) and lower movable cylinder (12-2).
4. the hydrostatic extruder of wire wrapped as claimed in claim 3, it is characterised in that：The extrusion cylinder (7) further includes
Sealing ring (7-5), the sealing ring include O-ring seal (7-51) and triangular form sealing element (7-52), mold (3) external connection
O-ring seal (7-51), pressure ram (8) external connection triangular form sealing element (7-52), O-ring seal (7-51) are socketed in mold
(3) between tube filler (7-1), triangular form sealing element (7-52) is socketed between pressure ram (8) and tube filler (7-1).
5. the hydrostatic extruder of wire wrapped as claimed in claim 4, it is characterised in that：The O-ring seal (7-51)
Material with triangular form sealing element (7-52) is beryllium copper.
6. the hydrostatic extruder of wire wrapped as claimed in claim 5, it is characterised in that：The front-axle beam (1) is left semicircle
Shape frame body, the back rest (13) are right semicircular frame body, and the structure of left semicircle shape frame body and right semicircular frame body is symmetrical above and below, die holder
(2) center of circle left side of the right connecting mold in the center of circle (3), right semicircular frame body is fixedly connected with master cylinder (11).
7. a kind of pressing method of the hydrostatic extruder of wire wrapped, it is characterised in that：Blank (4) is sleeved on mold first
(3) on, mold (3) is installed on die holder (2), then extrusion cylinder (7) is moved forward to mold (3) and blank (4) are sleeved on it is logical
Stop in hole (7-4), hydrostatic circulator (6) is injected hydrostatic medium into through-hole (7-4) and is vented, then before extrusion cylinder (7)
Stop into until reclining to die holder (2), hydrostatic circulator (6) injection hydrostatic medium and exhaust into through-hole (7-4) again, lock
Tight extrusion cylinder (7), pressure ram (8), which advances, squeezes hydrostatic medium until the extrusion that through-hole (7-4) interior pressure reaches blank (4) is broken through
When pressure, blank (4) is extruded, and when blank (4) is expressed into remaining safe discard position, pressure ram (8) stops, master cylinder (11)
Hydrostatic medium is discharged in pressure release, and extrusion cylinder (7) drives main plunger (10) to be retreated together to initial bit, and primary squeeze is terminated.
8. the pressing method of the hydrostatic extruder of wire wrapped as claimed in claim 7, it is characterised in that：The hydrostatic is situated between
Matter is any one in castor oil, mineral oil, heat resistant grease, glass or glass-graphite mixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810246313.3A CN108787774A (en) | 2018-03-23 | 2018-03-23 | A kind of hydrostatic extruder and pressing method of wire wrapped |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810246313.3A CN108787774A (en) | 2018-03-23 | 2018-03-23 | A kind of hydrostatic extruder and pressing method of wire wrapped |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108787774A true CN108787774A (en) | 2018-11-13 |
Family
ID=64095306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810246313.3A Pending CN108787774A (en) | 2018-03-23 | 2018-03-23 | A kind of hydrostatic extruder and pressing method of wire wrapped |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108787774A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109304377A (en) * | 2018-11-21 | 2019-02-05 | 中国重型机械研究院股份公司 | A kind of metal hydrostatic extruder return device of rapid |
| CN109304378A (en) * | 2018-11-21 | 2019-02-05 | 中国重型机械研究院股份公司 | A kind of device of 1800MPa fluid pressure |
| CN109304379A (en) * | 2018-11-21 | 2019-02-05 | 中国重型机械研究院股份公司 | A kind of steel wire winding super-pressure extruding barrel structure |
| CN109332412A (en) * | 2018-11-21 | 2019-02-15 | 中国重型机械研究院股份公司 | A kind of filling liquid structure of the super super-pressure of metal hydrostatic extruder |
| CN109357010A (en) * | 2018-11-21 | 2019-02-19 | 中国重型机械研究院股份公司 | A kind of a kind of sealing structure of the super super-pressure of metal hydrostatic extruder |
| CN109604362A (en) * | 2018-11-21 | 2019-04-12 | 中国重型机械研究院股份公司 | A kind of hydrostatic extruder structure of prestressed frame |
| CN114962384A (en) * | 2022-06-24 | 2022-08-30 | 中国重型机械研究院股份公司 | Prestressed ultrahigh pressure oil cylinder structure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1452487A1 (en) * | 1964-07-31 | 1969-04-30 | Atomic Energy Authority Uk | Method and device for extrusion |
| GB1234286A (en) * | 1967-10-06 | 1971-06-03 | ||
| US3640186A (en) * | 1969-01-29 | 1972-02-08 | Asea Ab | Cylinder for ultrahigh pressure |
| US4050281A (en) * | 1976-01-02 | 1977-09-27 | Sutton Engineering Company | Extrusion press with multipurpose side cylinders |
| CN101444801A (en) * | 2008-12-31 | 2009-06-03 | 中国重型机械研究院 | Monoblock cast type short stroke extruder compact type framework |
| CN103056178A (en) * | 2012-12-31 | 2013-04-24 | 中国重型机械研究院股份公司 | Punching mechanism for extrusion of double-acting aluminum extruder |
| CN106825094A (en) * | 2017-03-29 | 2017-06-13 | 中国重型机械研究院股份公司 | The thin effective friction and Extrusion device of seamless aluminium tubing of one kind length and extrusion method for producing |
-
2018
- 2018-03-23 CN CN201810246313.3A patent/CN108787774A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1452487A1 (en) * | 1964-07-31 | 1969-04-30 | Atomic Energy Authority Uk | Method and device for extrusion |
| GB1234286A (en) * | 1967-10-06 | 1971-06-03 | ||
| US3640186A (en) * | 1969-01-29 | 1972-02-08 | Asea Ab | Cylinder for ultrahigh pressure |
| US4050281A (en) * | 1976-01-02 | 1977-09-27 | Sutton Engineering Company | Extrusion press with multipurpose side cylinders |
| CN101444801A (en) * | 2008-12-31 | 2009-06-03 | 中国重型机械研究院 | Monoblock cast type short stroke extruder compact type framework |
| CN103056178A (en) * | 2012-12-31 | 2013-04-24 | 中国重型机械研究院股份公司 | Punching mechanism for extrusion of double-acting aluminum extruder |
| CN106825094A (en) * | 2017-03-29 | 2017-06-13 | 中国重型机械研究院股份公司 | The thin effective friction and Extrusion device of seamless aluminium tubing of one kind length and extrusion method for producing |
Non-Patent Citations (1)
| Title |
|---|
| 范宏才等: "《现代锻压机械》", 31 March 1994 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109304377A (en) * | 2018-11-21 | 2019-02-05 | 中国重型机械研究院股份公司 | A kind of metal hydrostatic extruder return device of rapid |
| CN109304378A (en) * | 2018-11-21 | 2019-02-05 | 中国重型机械研究院股份公司 | A kind of device of 1800MPa fluid pressure |
| CN109304379A (en) * | 2018-11-21 | 2019-02-05 | 中国重型机械研究院股份公司 | A kind of steel wire winding super-pressure extruding barrel structure |
| CN109332412A (en) * | 2018-11-21 | 2019-02-15 | 中国重型机械研究院股份公司 | A kind of filling liquid structure of the super super-pressure of metal hydrostatic extruder |
| CN109357010A (en) * | 2018-11-21 | 2019-02-19 | 中国重型机械研究院股份公司 | A kind of a kind of sealing structure of the super super-pressure of metal hydrostatic extruder |
| CN109604362A (en) * | 2018-11-21 | 2019-04-12 | 中国重型机械研究院股份公司 | A kind of hydrostatic extruder structure of prestressed frame |
| CN114962384A (en) * | 2022-06-24 | 2022-08-30 | 中国重型机械研究院股份公司 | Prestressed ultrahigh pressure oil cylinder structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108787774A (en) | A kind of hydrostatic extruder and pressing method of wire wrapped | |
| CN102641936A (en) | Tubing bulging device and method using internal heating and pressing | |
| CN106113550B (en) | Grape crushing machine | |
| CN207711004U (en) | A kind of isostatic pressing mold | |
| CN103706660B (en) | A kind of Extrusion Process of Aluminum Alloy Profile die sleeve | |
| CN208417099U (en) | A kind of pressurized cylinder | |
| CN109604362A (en) | A kind of hydrostatic extruder structure of prestressed frame | |
| CN206643189U (en) | A kind of multistation adjustable-angle water swelling forming machine | |
| CN206030607U (en) | Grape crusher | |
| CN106628297A (en) | Efficient and safe pressure feeder for sticking preventer | |
| CN212019277U (en) | Multidirectional die forging equipment | |
| CN208825219U (en) | A kind of equal channel angular extrusion die highly-safe using outer wrap | |
| CN207057298U (en) | Withdrawing pattern seat and drawbench | |
| CN209477031U (en) | A kind of concentric shape tube hydraulic press for molding | |
| CN107900344A (en) | A kind of multidirectional discharge sintering extruder | |
| CN209168929U (en) | The rapid forming mold of magnetic core | |
| CN207170536U (en) | A kind of twin (double) screw extruder for being used to produce aluminium bar | |
| CN206605704U (en) | Frock for fuel tank water cooling | |
| CN219748725U (en) | Hot-press forming die for die cup | |
| CN206519453U (en) | A kind of metal seamless tubing extrusion forming device | |
| CN220005923U (en) | Pressurizing center pressure rod for automobile hub die | |
| CN220300401U (en) | Liquid chemical product split charging device | |
| CN209393788U (en) | A kind of tee branch flat mouth device | |
| CN107159728A (en) | Withdrawing pattern seat and drawbench | |
| CN109290384A (en) | A kind of plate severe plastic deformation extrusion die |
Legal Events
| 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: 20181113 |
|
| RJ01 | Rejection of invention patent application after publication |