CN106623914B - One kind being hot extruded into type hydraulic machine - Google Patents

One kind being hot extruded into type hydraulic machine Download PDF

Info

Publication number
CN106623914B
CN106623914B CN201611076373.2A CN201611076373A CN106623914B CN 106623914 B CN106623914 B CN 106623914B CN 201611076373 A CN201611076373 A CN 201611076373A CN 106623914 B CN106623914 B CN 106623914B
Authority
CN
China
Prior art keywords
guard box
shoe
auxiliary
extension bar
workbench
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.)
Active
Application number
CN201611076373.2A
Other languages
Chinese (zh)
Other versions
CN106623914A (en
Inventor
颜国义
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nantong Guoyi Forging Machine Tool Co Ltd
Original Assignee
Nantong Guoyi Forging Machine Tool Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nantong Guoyi Forging Machine Tool Co Ltd filed Critical Nantong Guoyi Forging Machine Tool Co Ltd
Priority to CN201611076373.2A priority Critical patent/CN106623914B/en
Publication of CN106623914A publication Critical patent/CN106623914A/en
Application granted granted Critical
Publication of CN106623914B publication Critical patent/CN106623914B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/02Compacting only
    • B22F3/04Compacting only by applying fluid pressure, e.g. by cold isostatic pressing [CIP]
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/003Apparatus, e.g. furnaces

Abstract

The present invention relates to one kind to be hot extruded into type hydraulic machine, it is characterised in that: including master cylinder, upper beam, top shoe, column, working chamber, auxiliary table, sliding block, workbench, takes blame for others and pedestal;By using the mode of guard box, inert gas is filled in guard box, so that inflammable and explosive raw material powder is more safe and reliable in compression moulding;By being provided with anti-gas-leak buffer area on the outside of guard box, and it is respectively arranged with bellows on the outside of the joining place with guard box, reduces the leakage of inert gas;Product laydown platform and product pre-heating station are provided in protection, products material is by preheating later hot extrusion molding again, then product eliminates the internal stress of product by residual temperature, reduces the internal stress of product, improves the quality and service life of product.

Description

One kind being hot extruded into type hydraulic machine
Technical field
The present invention relates to powder Hydraulic Fields more particularly to one kind to be hot extruded into type hydraulic machine.
Background technique
Powder metallurgy is to produce metal or use metal powder (or mixture of metal powder and non-metal powder) as original Material manufactures metal material, compound and various types product technique skill by sintering again after having pressure or shaping without pressure Art.PM technique has significant energy conservation, material saving, has excellent performance, the series of advantages such as Product Precision is high and stability is good, non- It is very suitable for producing in enormous quantities.Currently, PM technique has been widely used in traffic, machinery, electronics, aerospace, soldier The fields such as device, biology, new energy, information and nuclear industry become one of the branch of most development vitality in new material science.With The rapid development of domestic powder technology, many metal materials are all made of powder compacting technology, i.e., will be golden by powder shaping press Belong to powder and be pressed into pie, then metal product is made by being sintered.
Relatively difficult, many enterprises are processed in the general product compression moulding small for inflammable high-precision 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 expensive, and defect rate is high;In order to Solve the characteristic work in-process problem encountered that this product is had, it is therefore desirable to a kind of liquid of novel hot extrusion molding Press overcomes the problems, such as that the products material is inflammable and explosive and powder hydraulic forming internal stress is big.
Summary of the invention
The technical problem to be solved in the present invention is to provide one kind to be hot extruded into type hydraulic machine, is able to solve some hot-forming The big problem of internal stress after the raw material of product is inflammable and explosive in powder pressing forming and compression moulding.
In order to solve the above technical problems, innovative point exists the technical solution of the present invention is as follows: one kind is hot extruded into type hydraulic machine In: including master cylinder, upper beam, top shoe, column, working chamber, auxiliary table, sliding block, workbench, take blame for others and pedestal;
The top that the master cylinder is fixed on upper beam includes: Master cylinder body, upper interior rushes piston rod and port cover board;On described It inside rushes piston rod to be placed in Master cylinder body, the upper interior bottom end for rushing piston rod passes through port cover board and stretches out outside Master cylinder body, upper interior to rush piston The bottom end of bar is connected with extension bar a, and the extension bar a passes through top shoe and extends in working chamber;
It is provided with column between the upper beam and workbench, is provided on upper beam and outer rushes oil cylinder;Oil cylinder is rushed outside upper Bottom end be connected on top shoe drive top shoe move down along vertical direction;It is provided on top shoe in receiving above and rushes piston The through-hole that bar passes through;
The working chamber includes bellows a, guard box, upper Wai Chong, upper interior punching and undershoot;One end of the bellows a connects It connects in the bottom end of top shoe, the other end of bellows a is connected to the top of guard box;The upper interior punching is connected on extension bar a, institute The top for stating outer punching is connected on the bottom end of top shoe;It upper Nei Chong and upper outer punched through bellows a and protruded into guard box;It is upper outer Punching is moved down by the upper outer top shoe drive for rushing oil cylinder driving, and the extension bar a drive that upper outer punching is driven by master cylinder moves up;The protection Case is the cavity body structure of sealing, is filled with inert gas in the cavity body structure;Guard box is mounted on auxiliary table;In guard box Side wall on be respectively arranged with feed inlet, discharge port and glove port;Product laydown platform, product preheating are installed in guard box Platform, negative template and former;The negative template is mounted on auxiliary working platform, and former is arranged in negative template;
Circular hole is provided on the auxiliary table, auxiliary table is connected on the table by pillar;Under described Between auxiliary table and workbench, the edge of sliding block is connected on column sliding block, is set between sliding block and workbench It is equipped with 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, it takes blame for others including cylinder body of taking blame for others, undershoot piston rod and terminal port flange;The undershoot Piston rod, which is placed in, takes blame for others in cylinder body, and the top of undershoot piston rod passes through terminal port flange stretching and takes blame for others outside cylinder body, undershoot piston rod Top is connected with extension bar b, and the extension bar b passes through sliding block and bellows b is extended in working chamber;The undershoot is connected to extension bar On b;
The pedestal is mounted on the supported underneath workbench of workbench.
Further, joining place, product laydown platform, product pre-heating station, negative template and the auxiliary of the upper interior punching and extension bar a The joining place of the joining place of workbench, undershoot and extension bar b is provided with thermal insulation board.
Further, the inert gas being filled in the guard box is argon gas.
Further, described that anti-gas-leak buffer area is provided with outside the feed inlet of guard box.
The present invention has the advantages that
1) by using the mode of guard box, inert gas is filled in guard box, so that inflammable and explosive raw material powder It is more safe and reliable in compression moulding;By being provided with anti-gas-leak buffer area on the outside of guard box, and with guard box Joining place on the outside of be respectively arranged with bellows, reduce the leakage of inert gas.
2) product laydown platform and product pre-heating station are provided in guard box, products material is hot extruded into again after preheating Type, then product eliminates the internal stress of product by residual temperature, reduces the internal stress of product, improves the quality of product and uses the longevity Life.
3) the outer downlink rushed is moved down by the upper outer top shoe drive for rushing oil cylinder driving on;The upper outer uplink rushed is driven by master cylinder Dynamic extension bar a drives top shoe to move up to drive and rush to shifting outside upper;Avoid the outer movement generation for rushing oil cylinder and master cylinder Interference.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a kind of cross-sectional view for being hot extruded into type hydraulic machine of the invention.
Fig. 2 is a kind of guard box top view for being hot extruded into type hydraulic machine of the invention.
Fig. 3 is a kind of local A enlarged drawing for being hot extruded into type hydraulic machine of the invention.
Specific embodiment
The following examples can make professional and technical personnel that the present invention be more fully understood, but therefore not send out this It is bright to be limited among the embodiment described range.
One kind as shown in Figure 1 to Figure 3 is hot extruded into type hydraulic machine, including master cylinder 1, upper beam 2, top shoe 3, column 4, working chamber 5, auxiliary table 6, sliding block 7, workbench 8, take blame for others 9 and pedestal 10.
The top that master cylinder 1 is fixed on upper beam 2 includes: Master cylinder body 11, upper interior rushes piston rod 12 and port cover board 13;Institute It states the interior piston rod 12 that rushes to be placed in Master cylinder body 11, the upper interior bottom end for rushing piston rod 12 passes through port cover board 13 and stretches out Master cylinder body 11 Outside, the upper interior bottom end for rushing piston rod 12 is connected with extension bar a14, and the extension bar a14 passes through top shoe 3 and extends in working chamber 5.
It is provided with column 4 between upper beam 2 and workbench 8, is provided on upper beam 2 and outer rushes oil cylinder 21;Upper outer punching oil The bottom end of cylinder 21, which is connected on top shoe 3, drives top shoe 3 to move down along vertical direction;It is provided in receiving on top shoe 3 Inside rush the through-hole that piston rod 12 passes 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 end 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 end of top shoe 3;Punching 54 is worn with upper outer punching 53 in upper Bellows a51 is crossed to protrude into guard box 52;Upper outer punching 53 by it is upper it is outer rush the drive of top shoe 3 that oil cylinder 21 drives and move down, upper outer punching The 53 extension bar a14 drives driven by master cylinder 1 move up;The guard box 52 is the cavity body structure of sealing, is filled in the cavity body structure Enter inert gas;Guard box 52 is mounted on auxiliary table 6;Be respectively arranged on side wall in guard box 52 feed inlet 521, Discharge port 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 mounted on auxiliary working platform 6, and former 527 is arranged in negative template 526.
Circular hole is provided on auxiliary table 6, auxiliary table 6 is connected on workbench 8 by pillar;The downslide Between auxiliary table 6 and workbench 8, the edge of sliding block 7 is connected on column 4 block 7, sliding block 7 and workbench 8 it 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.
9 settings take blame for others on workbench 8, taking blame for others 9 includes taking blame for others cylinder body 91, undershoot piston rod 92 and terminal port flange 93;Institute It states undershoot piston rod 92 and is placed in and take blame for others in cylinder body 91, the top of undershoot piston rod 92 passes through the stretching of terminal port flange 93 and takes blame for others cylinder body 91 Outside, the top of undershoot piston rod 92 is connected with extension bar b94, and the extension bar b94 passes through sliding block 7 and bellows b72 extends to work Make in chamber 5;The undershoot 55 is connected on extension bar b94.
The pedestal 10 is mounted 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, the joining place of undershoot 55 and extension bar b94 are provided with thermal insulation board.
The inert gas being filled in guard box 52 is argon gas.
Anti-gas-leak buffer area is provided with outside the feed inlet 521 of guard box 52.
It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, above-described embodiment and explanation It is merely illustrated 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 all fall within the protetion scope of the claimed invention.The claimed scope of the invention It is defined by the 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, upper beam, top shoe, column, working chamber, auxiliary It helps workbench, sliding block, workbench, take blame for others and pedestal;
The master cylinder is fixed on the top of upper beam, comprising: Master cylinder body upper interior rushes piston rod and port cover board;It is described interior It rushes piston rod to be placed in Master cylinder body, the upper interior bottom end for rushing piston rod passes through port cover board and stretches out outside Master cylinder body, upper interior to rush piston rod Bottom end be connected with extension bar a, the extension bar a passes through top shoe and extends in working chamber;
It is provided with column between the upper beam and workbench, is provided on upper beam and outer rushes oil cylinder;The upper outer bottom for rushing oil cylinder End, which is connected on top shoe, drives top shoe to move down along vertical direction;Piston rod is rushed in being provided on 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 other end of the bottom end of top shoe, 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 end of top shoe;It upper Nei Chong and upper outer punched through bellows a and protruded into guard box;Upper outer punching by The upper outer top shoe drive for rushing oil cylinder driving moves down, and the extension bar a drive that upper outer punching is driven by master cylinder moves up;The guard box is The cavity body structure of sealing is filled with inert gas in the cavity body structure;Guard box is mounted on auxiliary table;Side in guard box Feed inlet, discharge port and glove port are respectively arranged on wall;Product laydown platform, product pre-heating station, yin are installed in guard box Template and former;The negative template is mounted on auxiliary table, and former is arranged in negative template;
Circular hole is provided on the auxiliary table, auxiliary table is connected on the table by pillar;The sliding block position Between auxiliary table and workbench, the edge of sliding block is connected on column, is provided with down 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, it takes blame for others including cylinder body of taking blame for others, undershoot piston rod and terminal port flange;The undershoot piston Bar, which is placed in, takes blame for others in cylinder body, and the top of undershoot piston rod passes through terminal port flange stretching and takes blame for others outside cylinder body, the top of undershoot piston rod It is connected with extension bar b, the extension bar b passes through sliding block and bellows b is extended in working chamber;The undershoot is connected on extension bar b;
The pedestal is mounted on the supported underneath workbench of 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 Joining place, product laydown platform, product pre-heating station, the joining place of negative template and auxiliary table, the joining place of undershoot and extension bar b are 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 in 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: in the feed inlet of the guard box It is provided with anti-gas-leak buffer area outside.
CN201611076373.2A 2016-11-30 2016-11-30 One kind being hot extruded into type hydraulic machine Active CN106623914B (en)

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 CN106623914A (en) 2017-05-10
CN106623914B true 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)

* Cited by examiner, † Cited by third party
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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2201312A1 (en) * 1970-06-12 1973-07-19 Mitsuishi Fukai Iron Works Brick press
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
CN105344996B (en) * 2015-11-30 2018-05-11 南通国谊锻压机床有限公司 A kind of powder metal equipment
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)

* Cited by examiner, † Cited by third party
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
CN106623914A (en) 2017-05-10

Similar Documents

Publication Publication Date Title
CN206241260U (en) One kind is hot extruded into type hydraulic machine
CN102689450B (en) Quasi-isostatic pressing vacuum hydraulic machine
CN106623914B (en) One kind being hot extruded into type hydraulic machine
CN207594374U (en) A kind of efficient double acting hydraulic test of four columns
CN202382657U (en) Assembly press for detonator
CN206241261U (en) A kind of multi-step hydraulic press for powder formation
CN204449298U (en) A kind of pulverulent product hot press forming device
CN204430270U (en) The close pressure all-in-one of a kind of metal dust
CN204308198U (en) A kind of one-mold multiple-member powder metal pressure-equalizing device
CN206241255U (en) A kind of pulverulent product sizing rolling machine
CN107088951B (en) A kind of aluminum nitride ceramic powder is at base hydraulic press
CN206241259U (en) A kind of cylinder apparatus of hydraulic press for powder products
CN106626471B (en) A kind of integral hydraulic press machine
CN206000799U (en) A kind of stamping machine oil cylinder
CN204659015U (en) The isostatic mold hydraulic fluid press of powder plate blank
CN205702426U (en) A kind of multiple coupled powder consolidation shaped device
CN101758134A (en) Bidirectional punching press with constantly changing mold clamping force
CN203945667U (en) Twin-core cylinder hydraulic arm
CN203766052U (en) Press machine
CN209491341U (en) A kind of core bar driving device
CN214349607U (en) Powder hydraulic press is used in processing of many steps product
CN103240294B (en) Metal plastic extrusion forming host machine
CN203091514U (en) Pneumatic composite punching die
CN207273931U (en) Interior forcing press
CN203124737U (en) Female die floating device for powder sintering part shaping machine

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
GR01 Patent grant
GR01 Patent grant