CN106623914A - Hot extrusion formed hydraulic machine - Google Patents
Hot extrusion formed hydraulic machine Download PDFInfo
- Publication number
- CN106623914A CN106623914A CN201611076373.2A CN201611076373A CN106623914A CN 106623914 A CN106623914 A CN 106623914A CN 201611076373 A CN201611076373 A CN 201611076373A CN 106623914 A CN106623914 A CN 106623914A
- Authority
- CN
- China
- Prior art keywords
- product
- guard box
- extension bar
- sliding block
- piston rod
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/02—Compacting only
- B22F3/04—Compacting only by applying fluid pressure, e.g. by cold isostatic pressing [CIP]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/003—Apparatus, e.g. furnaces
Abstract
The invention relates to a hot extrusion formed hydraulic machine. The hot extrusion formed hydraulic machine is characterized by comprising a main oil cylinder, an upper beam, an upper sliding block, a stand column, a working chamber, an auxiliary working table, a lower sliding block, a working table, an ejector cylinder and a base. By means of a mode of adopting a protection case which is filled with inert gas, flammable and combustible raw material powder is safer and more reliable during compression molding; an anti-leakage buffer area is arranged on the outer side of the protection case, corrugated pipes are arranged on the outer sides of the joints with the protection case, and leakage of the inert gas is reduced; the protection case is internally provided with a product stacking table and a product preheater, the product raw materials are subjected to preheating and extrusion forming in sequence, the internal stress of a product is eliminated through lingering warmth, the internal stress of the product is reduced, the quality of the product is improved, and the service life of the product is prolonged.
Description
Technical field
The present invention relates to powder Hydraulic Field, more particularly to one kind is hot extruded into type hydraulic machine.
Background technology
Powder metallurgy is to produce metal or use metal dust（Or the mixture of metal dust and non-metal powder）As original
Material, through having pressure or shaping without pressure after again by sintering, manufacture metal material, the technique skill of compound and all kinds product
Art.PM technique possesses notable energy-conservation, saves the series of advantages such as material, excellent performance, Product Precision height and good stability, non-
It is very suitable for producing in enormous quantities.At present, PM technique has been widely used in traffic, machinery, electronics, Aero-Space, soldier
The fields such as device, biology, new forms of energy, information and nuclear industry, become in new material science most one of branch of development vitality.With
Domestic powder technology is developed rapidly, and many metal materials adopt powder compacting technology, i.e., by powder shaping press by gold
Category powder is pressed into pie, then metallic article is obtained by sintering.
General product compressing processing relatively difficult, many enterprises little for inflammable high accuracy high-quality internal stress
It is processed by the way of the compacting of non-powder, the production efficiency of such product is low, and cost intensive, defect rate is high；In order to
Solve the characteristic work in-process problem encountered that this product is carried, it is therefore desirable to a kind of liquid of new hot extrusion molding
Press is overcoming the problem that the products material is inflammable and explosive and powder hydraulic forming internal stress is big.
The content of the invention
The technical problem to be solved in the present invention is to provide one kind and is hot extruded into type hydraulic machine, can solve the problem that some are hot-forming
The big problem of internal stress after the raw material of product is inflammable and explosive and compressing in powder pressing forming.
To solve above-mentioned technical problem, the technical scheme is that：One kind is hot extruded into type hydraulic machine, and its innovative point exists
In：Including master cylinder, entablature, top shoe, column, working chamber, auxiliary table, sliding block, workbench, take blame for others and base；
The master cylinder is fixed on the top of entablature to be included：Master cylinder body, upper interior rush piston rod and port cover plate；The upper interior punching
Piston rod is placed in master cylinder body, the upper interior bottom for rushing piston rod stretches out that master cylinder is external through port cover plate, the upper interior piston rod that rushes
Bottom is connected with extension bar a, and the extension bar a is extended in working chamber through top shoe；
Column is provided between the entablature and workbench, is provided with entablature and outer is rushed oil cylinder；The upper outer bottom for rushing oil cylinder
End is connected on top shoe and drives top shoe to move down along vertical direction；Piston rod is rushed in being provided with top shoe in receiving to wear
The through hole crossed；
The working chamber includes bellows a, guard box, upper Wai Chong, upper interior punching and undershoot；One end of the bellows a is connected to
The bottom of top shoe, the other end of bellows a is connected to the top of guard box；It is described it is it is interior punching be connected on extension bar a, it is described on
The top of outer punching is connected on the bottom of top shoe；Upper Nei Chong outer punched through bellows a and stretched in guard box with upper；Upper outer punching by
The upper outer top shoe for rushing hydraulic oil cylinder driving drives and moves down, and upper outer punching in the extension bar a drives driven by master cylinder is moved；The guard box is
The cavity body structure of sealing, in the cavity body structure inert gas is filled with；Guard box is arranged on auxiliary table；Side in guard box
Charging aperture, discharging opening and glove port are respectively arranged with wall；Product laydown platform, product pre-heating station, the moon are installed in guard box
Template and former；The negative template is arranged on auxiliary working platform, and former is arranged in negative template；
It is provided with circular hole on the auxiliary table, auxiliary table is connected on the table by pillar；The sliding block
Between auxiliary table and workbench, the edge of sliding block is connected on column, is provided between sliding block and workbench
Sliding block limited post；A bellows b is connected between the circular hole and sliding block of the auxiliary table；
It is described to take blame for others setting on the table, take blame for others including cylinder body of taking blame for others, undershoot piston rod and terminal port flange；The undershoot piston
Bar is placed in takes blame for others in cylinder body, and the top of undershoot piston rod is stretched out through terminal port flange and taken blame for others outside cylinder body, the top of undershoot piston rod
Extension bar b is connected with, the extension bar b is extended in working chamber through sliding block with bellows b；The undershoot is connected on extension bar b；
Supported underneath workbench of the floor installation in workbench.
Further, the joining place of the upper interior punching and extension bar a, product laydown platform, product pre-heating station, negative template and auxiliary
The joining place of the joining place, undershoot and extension bar b of workbench is provided with thermal insulation board.
Further, the inert gas being filled with the guard box is argon gas.
Further, it is described that anti-gas-leak buffering area is provided with outside the charging aperture of guard box.
It is an advantage of the current invention that：
1）By way of using guard box, inert gas is filled with guard box so that inflammable and explosive material powder is in pressure
Make more safe and reliable during type；By being provided with anti-gas-leak buffering area on the outside of guard box, and in the rank with guard box
Bellows is respectively arranged with the outside of the place of connecing, the leakage of inert gas is reduced；
2）It is provided with product laydown platform and product pre-heating station in protection, products material hot extrusion molding again after preheating, then
Product eliminates the internal stress of product by remaining temperature, reduces the internal stress of product, improves the quality and service life of product；
3）The descending drive by the upper outer top shoe for rushing hydraulic oil cylinder driving of upper outer punching moves down；The up of upper outer punching is driven by master cylinder
Extension bar a to drive moved on top shoe and rush to shifting outside upper so as to drive；Avoid the outer oil cylinder that rushes and produce interference with the motion of master cylinder.
Description of the drawings
With reference to the accompanying drawings and detailed description the present invention is further detailed explanation.
Fig. 1 is a kind of sectional view for being hot extruded into type hydraulic machine of the present invention.
Fig. 2 is a kind of guard box top view for being hot extruded into type hydraulic machine of the present invention.
Fig. 3 is a kind of local A enlarged drawings for being hot extruded into type hydraulic machine of the present invention.
Specific embodiment
The following examples can make professional and technical personnel that the present invention is more fully understood, but not therefore by this
It is bright to be limited among described scope of embodiments.
One kind as shown in Figure 1 to Figure 3 is hot extruded into type hydraulic machine, including master cylinder 1, entablature 2, top shoe 3, column
4th, working chamber 5, auxiliary table 6, sliding block 7, workbench 8, take blame for others 9 and base 10.
Master cylinder 1 is fixed on the top of entablature 2 to be included：Master cylinder body 11, upper interior rush piston rod 12 and port cover plate 13；Institute
State the interior piston rod 12 that rushes to be placed in Master cylinder body 11, Master cylinder body 11 is stretched out in the upper interior bottom for rushing piston rod 12 through port cover plate 13
Outward, the upper interior bottom for rushing piston rod 12 is connected with extension bar a14, and the extension bar a14 is extended in working chamber 5 through top shoe 3.
Column 4 is provided between entablature 2 and workbench 8, is provided with entablature 2 and outer is rushed oil cylinder 21；Upper outer punching oil
The bottom of cylinder 21 is connected on top shoe 3 and drives top shoe 3 to move down along vertical direction；It is provided with top shoe 3 in receiving
Inside rush the through hole that piston rod 12 is passed through.
Working chamber 5 includes bellows a51, guard box 52, upper outer punching 53, upper interior punching 54 and undershoot 55；The bellows a51
One end be connected to the bottom of top shoe 3, the other end of bellows a51 is connected to the top of guard box 52；The upper interior punching 54
It is connected on extension bar a14, the top of the upper outer punching 53 is connected on the bottom of top shoe 3；Punching 54 in upper is worn with upper outer punching 53
Cross bellows a51 to stretch in guard box 52；Upper outer punching 53 by it is upper it is outer rush the top shoe 3 that oil cylinder 21 drives and drive move down, upper outer punching
Move in the 53 extension bar a14 drives driven by master cylinder 1；The guard box 52 is the cavity body structure of sealing, fills in the cavity body structure
Enter inert gas；Guard box 52 is arranged on auxiliary table 6；Be respectively arranged with side wall in guard box 52 charging aperture 521,
Discharging opening 522 and glove port 523；Product laydown platform 524, product pre-heating station 525, negative template 526 are installed in guard box 52
With former 527；The negative template 526 is arranged on auxiliary working platform 6, and former 527 is arranged in negative template 526.
It is provided with circular hole on auxiliary table 6, auxiliary table 6 is connected on workbench 8 by pillar 61；Under described
Slide block 7 is located between auxiliary table 6 and workbench 8, and the edge of sliding block 7 is connected on column 4, sliding block 7 and workbench 8
Between be provided with sliding block limited post 71；A bellows b72 is connected between the circular hole and sliding block 7 of the auxiliary table 6.
Take blame for others and 9 be arranged on workbench 8, taking blame for others 9 includes take blame for others cylinder body 91, undershoot piston rod 92 and terminal port flange 93；Institute
State undershoot piston rod 92 and be placed in and take blame for others in cylinder body 91, cylinder body 91 of taking blame for others is stretched out in the top of undershoot piston rod 92 through terminal port flange 93
Outward, the top of undershoot piston rod 92 is connected with extension bar b94, and the extension bar b94 extends to work through sliding block 7 with bellows b72
In making chamber 5；The undershoot 55 is connected on extension bar b94.
The base 10 is arranged on the supported underneath workbench 8 of workbench 8.
The joining place of punching 54 and extension bar a14, product laydown platform 524, product pre-heating station 535, negative template 536 and auxiliary in upper
The joining place of workbench 6, undershoot 55 are provided with thermal insulation board with the joining place of extension bar b94.
The inert gas being filled with guard box 52 is argon gas.
Anti-gas-leak buffering area is provided with outside the charging aperture 521 of guard box 52.
It should be understood by those skilled in the art that, the present invention is not restricted to the described embodiments, above-described embodiment and explanation
Merely illustrating the principles of the invention described in book, without departing from the spirit and scope of the present invention, the present invention also has
Various changes and modifications, these changes and improvements are both fallen within scope of the claimed invention.The claimed scope of the invention
By appending claims and its equivalent thereof.
Claims (4)
1. one kind is hot extruded into type hydraulic machine, it is characterised in that：Including master cylinder, entablature, top shoe, column, working chamber, auxiliary
Help workbench, sliding block, workbench, take blame for others and base；
The master cylinder is fixed on the top of entablature to be included：Master cylinder body, upper interior rush piston rod and port cover plate；The upper interior punching
Piston rod is placed in master cylinder body, the upper interior bottom for rushing piston rod stretches out that master cylinder is external through port cover plate, the upper interior piston rod that rushes
Bottom is connected with extension bar a, and the extension bar a is extended in working chamber through top shoe；
Column is provided between the entablature and workbench, is provided with entablature and outer is rushed oil cylinder；The upper outer bottom for rushing oil cylinder
End is connected on top shoe and drives top shoe to move down along vertical direction；Piston rod is rushed in being provided with top shoe in receiving to wear
The through hole crossed；
The working chamber includes bellows a, guard box, upper Wai Chong, upper interior punching and undershoot；One end of the bellows a is connected to
The bottom of top shoe, the other end of bellows a is connected to the top of guard box；It is described it is it is interior punching be connected on extension bar a, it is described on
The top of outer punching is connected on the bottom of top shoe；Upper Nei Chong outer punched through bellows a and stretched in guard box with upper；Upper outer punching by
The upper outer top shoe for rushing hydraulic oil cylinder driving drives and moves down, and upper outer punching in the extension bar a drives driven by master cylinder is moved；The guard box is
The cavity body structure of sealing, in the cavity body structure inert gas is filled with；Guard box is arranged on auxiliary table；Side in guard box
Charging aperture, discharging opening and glove port are respectively arranged with wall；Product laydown platform, product pre-heating station, the moon are installed in guard box
Template and former；The negative template is arranged on auxiliary working platform, and former is arranged in negative template；
It is provided with circular hole on the auxiliary table, auxiliary table is connected on the table by pillar；The sliding block
Between auxiliary table and workbench, the edge of sliding block is connected on column, is provided between sliding block and workbench
Sliding block limited post；A bellows b is connected between the circular hole and sliding block of the auxiliary table；
It is described to take blame for others setting on the table, take blame for others including cylinder body of taking blame for others, undershoot piston rod and terminal port flange；The undershoot piston
Bar is placed in takes blame for others in cylinder body, and the top of undershoot piston rod is stretched out through terminal port flange and taken blame for others outside cylinder body, the top of undershoot piston rod
Extension bar b is connected with, the extension bar b is extended in working chamber through sliding block with bellows b；The undershoot is connected on extension bar b；
Supported underneath workbench of the floor installation in workbench.
2. one kind according to claim 1 is hot extruded into type hydraulic machine, it is characterised in that：The upper interior punching is with extension bar a's
The joining place of the joining place, undershoot and extension bar b of joining place, product laydown platform, product pre-heating station, negative template and auxiliary table is equal
It is provided with thermal insulation board.
3. one kind according to claim 1 is hot extruded into type hydraulic machine, it is characterised in that：What is be filled with the guard box is lazy
Property gas be argon gas.
4. one kind according to claim 1 is hot extruded into type hydraulic machine, it is characterised in that：The charging aperture in guard box
Anti-gas-leak buffering area is provided with outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611076373.2A CN106623914B (en) | 2016-11-30 | 2016-11-30 | One kind being hot extruded into type hydraulic machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611076373.2A CN106623914B (en) | 2016-11-30 | 2016-11-30 | One kind being hot extruded into type hydraulic machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106623914A true CN106623914A (en) | 2017-05-10 |
| CN106623914B CN106623914B (en) | 2019-01-01 |
Family
ID=58814011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611076373.2A Active CN106623914B (en) | 2016-11-30 | 2016-11-30 | One kind being hot extruded into type hydraulic machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106623914B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109263132A (en) * | 2018-09-04 | 2019-01-25 | 合肥海德数控液压设备有限公司 | A kind of EMU inside gadget hydraulic press exhaust emission device and its discharge technology |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3784343A (en) * | 1970-06-12 | 1974-01-08 | Mitsuishi Fukai Iron Works | Brick press with means for withdrawing air from brick raw material |
| CN2133438Y (en) * | 1992-05-16 | 1993-05-19 | 中国科学院固体物理研究所 | Vacuum powder formed press |
| CN201249535Y (en) * | 2008-08-13 | 2009-06-03 | 长沙科源真空技术有限公司 | Internal pressure head structure of a vacuum hot-pressing furnace cylinder |
| CN203651029U (en) * | 2013-12-24 | 2014-06-18 | 北京国药龙立自动化技术有限公司 | Single-station isopycnic press |
| CN204449298U (en) * | 2014-11-18 | 2015-07-08 | 南通国谊锻压机床有限公司 | A kind of pulverulent product hot press forming device |
| CN105344996A (en) * | 2015-11-30 | 2016-02-24 | 南通国谊锻压机床有限公司 | Forming device for powder product |
| CN206241260U (en) * | 2016-11-30 | 2017-06-13 | 南通国谊锻压机床有限公司 | One kind is hot extruded into type hydraulic machine |
-
2016
- 2016-11-30 CN CN201611076373.2A patent/CN106623914B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3784343A (en) * | 1970-06-12 | 1974-01-08 | Mitsuishi Fukai Iron Works | Brick press with means for withdrawing air from brick raw material |
| CN2133438Y (en) * | 1992-05-16 | 1993-05-19 | 中国科学院固体物理研究所 | Vacuum powder formed press |
| CN201249535Y (en) * | 2008-08-13 | 2009-06-03 | 长沙科源真空技术有限公司 | Internal pressure head structure of a vacuum hot-pressing furnace cylinder |
| CN203651029U (en) * | 2013-12-24 | 2014-06-18 | 北京国药龙立自动化技术有限公司 | Single-station isopycnic press |
| CN204449298U (en) * | 2014-11-18 | 2015-07-08 | 南通国谊锻压机床有限公司 | A kind of pulverulent product hot press forming device |
| CN105344996A (en) * | 2015-11-30 | 2016-02-24 | 南通国谊锻压机床有限公司 | Forming device for powder product |
| CN206241260U (en) * | 2016-11-30 | 2017-06-13 | 南通国谊锻压机床有限公司 | One kind is hot extruded into type hydraulic machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109263132A (en) * | 2018-09-04 | 2019-01-25 | 合肥海德数控液压设备有限公司 | A kind of EMU inside gadget hydraulic press exhaust emission device and its discharge technology |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106623914B (en) | 2019-01-01 |
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