CN105465082B - Large-scale reverse extrusion owner scissors oil cylinder fueller - Google Patents

Large-scale reverse extrusion owner scissors oil cylinder fueller Download PDF

Info

Publication number
CN105465082B
CN105465082B CN201610030296.0A CN201610030296A CN105465082B CN 105465082 B CN105465082 B CN 105465082B CN 201610030296 A CN201610030296 A CN 201610030296A CN 105465082 B CN105465082 B CN 105465082B
Authority
CN
China
Prior art keywords
transition
scissors
cylinder body
valve block
entire body
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
CN201610030296.0A
Other languages
Chinese (zh)
Other versions
CN105465082A (en
Inventor
李夏峰
胡阳虎
王军
周少凡
张宗元
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.)
China National Heavy Machinery Research Institute Co Ltd
Original Assignee
China National Heavy Machinery Research Institute 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 China National Heavy Machinery Research Institute Co Ltd filed Critical China National Heavy Machinery Research Institute Co Ltd
Priority to CN201610030296.0A priority Critical patent/CN105465082B/en
Publication of CN105465082A publication Critical patent/CN105465082A/en
Application granted granted Critical
Publication of CN105465082B publication Critical patent/CN105465082B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00Extruding metal; Impact extrusion
    • B21C23/02Making uncoated products
    • B21C23/20Making uncoated products by backward extrusion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
  • Fuel-Injection Apparatus (AREA)

Abstract

The present invention provides a kind of large-scale reverse extrusion owner scissors oil cylinder fueller, including transition valve block, sebific duct, recipient, transition entire body, blind flange, flexible cylinder body, telescopic oil tube and the back rest;Transition valve block is fixedly mounted on the main scissors both sides on extruder recipient;Transition valve block is tightly connected the big chamber of main scissors and small chamber respectively, and transition valve block bottom is tightly connected by four sebific ducts and transition entire body respectively;Transition entire body is connected on recipient by pressure ring, and telescopic oil tube one end is tightly connected with transition entire body;The telescopic oil tube other end passes through flexible cylinder body and stretched out.The present invention solves main scissors and the problem for but wanting high-pressure oil feed is moved with extruding room.It is applied in large-scale indirect extrusion machine, is realized the fuel feeding that main scissors oil cylinder is moved to large-scale reverse aluminium extruding machine, is met the use requirement of its big flow, high pressure and high environment temperature, and improves equipment dependability, reduces fault rate.

Description

Large-scale reverse extrusion owner scissors oil cylinder fueller
Technical field
The invention belongs to field of metallurgical equipment, it is related to a kind of new equipment of reverse extrusion owner's scissors oil cylinder fuel feeding, mainly It is applicable the fuel feeding that large-scale reverse aluminium extruding machine moves main scissors oil cylinder.
Background technology
Advantage and the increasingly raising of reversal extrusion technique due to back extrusion process for forming, increasing indirect extrusion machine are thrown Enter to use.Reverse extrusion owner scissors is arranged on recipient, as recipient moves back and forth.Recipient meeting in extrusion process 450 DEG C or so are heated to, and the used time can not be cooled to room temperature for a long time.Expanding with heat and contract with cold for recipient can cause main scissors oil Cylinder position and oil pipe position change.For small indirect extrusion machine, high-pressure hose fuel feeding can be used, and is got over for specification Carry out bigger large-scale indirect extrusion machine, the fuel delivery needed for it moves main scissors oil cylinder is big, pressure is high, by high-pressure hose bore Limitation, it is necessary to high-pressure hose quantity is a lot, cause design without space or arrange unsightly;In addition its main scissors stroke is very big, Use environment temperature is very high, has been unsuitable for the fuel system using high-pressure hose plus drag chain.Therefore need a kind of new big Type reverse extrusion owner's scissors oil cylinder fueller.
The content of the invention
In order to overcome existing apparatus fault rate it is high, it is complicated the problem of, the present invention provides a kind of large-scale indirect extrusion machine Main scissors oil cylinder fueller, the fueller that the present invention can be used by other like devices simultaneously.It is applied to large-scale anti- Into extruder, the fuel feeding that main scissors oil cylinder is moved to large-scale reverse aluminium extruding machine is realized, its big flow, high pressure and height is met The use requirement of environment temperature, and equipment dependability is improved, reduce fault rate.
The technical solution adopted by the present invention is:
Large-scale reverse extrusion owner scissors oil cylinder fueller, including transition valve block, sebific duct, recipient, pressure ring, transition lead to Body, blind flange, flexible cylinder body, telescopic oil tube and the back rest;Transition valve block is fixedly mounted on the main scissors two on extruder recipient Side;Transition valve block is tightly connected the big chamber of main scissors and small chamber respectively, and transition valve block bottom is led to by four sebific ducts and transition respectively Body is tightly connected;Transition entire body is connected on recipient by pressure ring, and telescopic oil tube one end is tightly connected with transition entire body;It is flexible The oil pipe other end passes through flexible cylinder body and stretched out, and seals and is oriented to by blind flange between telescopic oil tube and flexible cylinder body, The closing of telescopic oil tube left end, stage casing perforate are communicated with flexible inner chamber of cylinder block;Flexible cylinder body is fixed on the extruder back rest.
Flange is fixed with the flexible cylinder body, flange is connected with flexible cylinder body exit seal.
The flexible cylinder ends are fixed with protective cover.
The telescopic oil tube is steel oil pipe.
The telescopic oil tube is tightly connected by adpting flange with transition entire body.
Beneficial effects of the present invention are:
One section of such a fueller for providing of the present invention is fixedly connected with main scissors oil cylinder connection transition valve block, another section and Main scissors ram control valve block connecting line is fixedly connected, and oil pipe can move back and forth in the direction of extrusion with recipient, solve Main scissors moves the problem for but wanting high-pressure oil feed with recipient;The structure of flexible cylinder body is all stretched out using two ends so that stretch The constancy of volume of oil supply system inner chamber when contracting oil pipe is moved, it is to avoid cavity volume change that conventional telescopic oil tube is brought is asked Topic;Middle device can the free movement in an orientation in the plane of the vertical direction of extrusion, transition entire body connected by pressure ring It is connected on recipient, to adapt to expanding with heat and contract with cold for recipient, telescopic oil tube and flexible cylinder body and method when recipient is moved can be prevented The other strength of orchid lid;It is connected and sealed between transition valve block and transition entire body using four sebific ducts, solves sebific duct specification not big enough The problem of.
It is further detailed below with reference to accompanying drawing.
Brief description of the drawings
Fig. 1 is the structural representation of present example.
In figure, 1. transition valve blocks;2. sebific duct;3. recipient;4. pressure ring;5. transition entire body;6. adpting flange;7. flange Lid;8. flexible cylinder body;9. telescopic oil tube;10. the back rest;11. flange;12. protective cover.
Embodiment
Embodiment 1:
In order to overcome existing apparatus fault rate it is high, it is complicated the problem of, the present invention provides a kind of large-scale indirect extrusion machine Main scissors oil cylinder fueller, the fueller that the present invention can be used by other like devices simultaneously.It is applied to large-scale anti- Into extruder, the fuel feeding that main scissors oil cylinder is moved to large-scale reverse aluminium extruding machine is realized, its big flow, high pressure and height is met The use requirement of environment temperature, and equipment dependability is improved, reduce fault rate.
Large-scale reverse extrusion owner scissors oil cylinder fueller, including transition valve block 1, sebific duct 2, recipient 3, pressure ring 4, mistake Cross entire body 5, blind flange 7, flexible cylinder body 8, telescopic oil tube 9 and the back rest 10;Transition valve block 1 is fixedly mounted on extruder recipient 3 On main scissors both sides;Transition valve block 1 is tightly connected the big chamber of main scissors and small chamber respectively, and the bottom of transition valve block 1 passes through four respectively Root sebific duct 2 is tightly connected with transition entire body 5;Transition entire body 5 is connected on recipient 3 by pressure ring 4, the one end of telescopic oil tube 9 with Transition entire body 5 is tightly connected;The other end of telescopic oil tube 9 passes through flexible cylinder body 8 and stretched out, telescopic oil tube 9 and flexible cylinder body 8 Between seal and be oriented to by blind flange 7, the closing of the left end of telescopic oil tube 9, stage casing perforate communicates with the flexible inner chamber of cylinder body 8;It is flexible Cylinder body 8 is fixed on the extruder back rest 10.
As shown in figure 1, large-scale reverse extrusion owner scissors oil cylinder fueller, including:Transition valve block 1, sebific duct 2, pressure ring 4th, transition entire body 5, blind flange 7, flexible cylinder body 8, telescopic oil tube 9, flange 11, protective cover 12.Transition valve block 1 is fixedly mounted on crowded Main scissors both sides on press recipient 3.Transition valve block 1 is tightly connected the big chamber of main scissors and small chamber, the bottom of transition valve block 1 respectively It is tightly connected respectively by four sebific ducts 2 and transition entire body 5.Transition entire body 5 distinguishes floating connection in recipient 3 by pressure ring 4 On, telescopic oil tube 9 is tightly connected with transition entire body 5.Telescopic oil tube 9 passes through flexible cylinder body 8, telescopic oil tube 9 and flexible cylinder body 8 it Between seal and be oriented to by blind flange 7, the closing of the left end of telescopic oil tube 9, stage casing perforate communicates with the flexible inner chamber of cylinder body 8.Telescoping cylinder Body 8 is fixed on the extruder back rest 10.Flange 11 is fixed on flexible cylinder body 8, is connected with flexible cylinder body exit seal.
Hydraulic oil enters from flange 11 during fuel feeding, enters its inner chamber by the hole for the top of cylinder body 8 of stretching, then pass through flexible oil The hole at the middle part of pipe 9 enters in it, then flows in transition entire body 5, then enters transition valve block 1 by four coupled sebific ducts In, then the big chamber or small chamber of main scissors oil cylinder are flowed to from transition valve block 1 respectively, complete Fuel injection system.
When recipient 3 is moved, the pressure ring 4 and transition entire body 5 being fixed thereon drive telescopic oil tube by adpting flange 6 9 are moved together, and telescopic oil tube 9 is moved back and forth in flexible cylinder body 8, and blind flange 7 is sealed and is oriented to therebetween, are stretched The hole at the middle part of oil pipe 9 is reciprocal between two blind flanges 7 all the time, and the other end of telescopic oil tube 9 passes through blind flange 7, its extension Protected by the protective cover 12 for being fixed on the flexible end of cylinder body 8.By this flexible pipe structure, main scissors is solved with extruding Cylinder 3 moves the problem for but wanting high-pressure oil feed together;The structure of flexible cylinder body 8 is all stretched out using two ends so that telescopic oil tube 9 is moved When oil supply system inner chamber constancy of volume, it is to avoid the problem of cavity volume that conventional telescopic oil tube is brought changes;Transition is led to Body 5 distinguishes floating connection on recipient 3 by pressure ring 4, to adapt to expanding with heat and contract with cold for recipient, also solves these large-scale by zero Component processing and the not parallel problem of motion brought of assembling, can prevent when recipient 3 from moving telescopic oil tube 9 and flexible cylinder body 8 and The other strength of blind flange 7;It is connected and sealed between transition valve block 1 and transition entire body 5 using four sebific ducts 2, solves sebific duct specification Not big enough the problem of.
Embodiment 2:
On the basis of embodiment 1, in the present embodiment, flange 11 is fixed with the flexible cylinder body 8, flange 11 is with stretching The exit seal of contracting cylinder body 8 is connected.
The end of flexible cylinder body 8 is fixed with protective cover 12.
Telescopic oil tube 9 is steel oil pipe.
Telescopic oil tube 9 is tightly connected by adpting flange 6 with transition entire body 5.
When recipient 3 is moved, the pressure ring 4 and transition entire body 5 being fixed thereon drive telescopic oil tube by adpting flange 6 9 are moved together, and telescopic oil tube 9 is moved back and forth in flexible cylinder body 8, and blind flange 7 is sealed and is oriented to therebetween, are stretched The hole at the middle part of oil pipe 9 is reciprocal between two blind flanges 7 all the time, and the other end of telescopic oil tube 9 passes through blind flange 7, its extension Protected by the protective cover 12 for being fixed on the flexible end of cylinder body 8.By this flexible pipe structure, main scissors is solved with extruding Cylinder 3 moves the problem for but wanting high-pressure oil feed together;The structure of flexible cylinder body 8 is all stretched out using two ends so that telescopic oil tube 9 is moved When oil supply system inner chamber constancy of volume, it is to avoid the problem of cavity volume that conventional telescopic oil tube is brought changes.
Hydraulic oil enters from flange 11 during fuel feeding, enters its inner chamber by the hole for the top of cylinder body 8 of stretching, then pass through flexible oil The hole at the middle part of pipe 9 enters in it, then flows in transition entire body 5, then enters transition valve block 1 by four coupled sebific ducts In, then the big chamber or small chamber of main scissors oil cylinder are flowed to from transition valve block 1 respectively, complete Fuel injection system.
Transition entire body 5 distinguishes floating connection on recipient 3 by pressure ring 4, to adapt to expanding with heat and contract with cold for recipient, also solves Determine the processing of these large parts and the not parallel problem of motion brought of assembling, telescopic oil tube 9 when recipient 3 is moved can be prevented With flexible cylinder body 8 and the other strength of blind flange 7;It is connected and sealed, is solved using four sebific ducts 2 between transition valve block 1 and transition entire body 5 The problem of sebific duct specification of having determined is not big enough.
The part and structure that the present embodiment is not described in detail belong to the well-known components and common structure or conventional hand of the industry Section, is not described one by one here.

Claims (4)

1. large-scale reverse extrusion owner scissors oil cylinder fueller, it is characterised in that:Including transition valve block(1), sebific duct(2), squeeze Pressure cylinder(3), pressure ring(4), transition entire body(5), blind flange(7), flexible cylinder body(8), telescopic oil tube(9)And the back rest(10);Transition Valve block(1)It is fixedly mounted on extruder recipient(3)On main scissors both sides;Transition valve block(1)Main scissors is tightly connected respectively Big chamber and small chamber, transition valve block(1)Bottom passes through four sebific ducts respectively(2)With transition entire body(5)It is tightly connected;Transition entire body (5)Pass through pressure ring(4)It is connected to recipient(3)On, telescopic oil tube(9)One end and transition entire body(5)It is tightly connected;Telescopic oil tube (9)The other end passes through flexible cylinder body(8)And stretch out, telescopic oil tube(9)With flexible cylinder body(8)Between pass through blind flange(7) Sealing and guiding, telescopic oil tube(9)Left end closing, stage casing perforate and flexible cylinder body(8)Inner chamber is communicated;Flexible cylinder body(8)It is fixed In the extruder back rest(10)On;The flexible cylinder body(8)End is fixed with protective cover(12).
2. large-scale reverse extrusion owner scissors oil cylinder fueller according to claim 1, it is characterised in that:It is described flexible Cylinder body(8)On be fixed with flange(11), flange(11)With flexible cylinder body(8)Exit seal is connected.
3. large-scale reverse extrusion owner scissors oil cylinder fueller according to claim 1, it is characterised in that:It is described flexible Oil pipe(9)For steel oil pipe.
4. large-scale reverse extrusion owner scissors oil cylinder fueller according to claim 1, it is characterised in that:It is described flexible Oil pipe(9)Pass through adpting flange(6)With transition entire body(5)It is tightly connected.
CN201610030296.0A 2016-01-18 2016-01-18 Large-scale reverse extrusion owner scissors oil cylinder fueller Active CN105465082B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610030296.0A CN105465082B (en) 2016-01-18 2016-01-18 Large-scale reverse extrusion owner scissors oil cylinder fueller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610030296.0A CN105465082B (en) 2016-01-18 2016-01-18 Large-scale reverse extrusion owner scissors oil cylinder fueller

Publications (2)

Publication Number Publication Date
CN105465082A CN105465082A (en) 2016-04-06
CN105465082B true CN105465082B (en) 2017-10-03

Family

ID=55603138

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610030296.0A Active CN105465082B (en) 2016-01-18 2016-01-18 Large-scale reverse extrusion owner scissors oil cylinder fueller

Country Status (1)

Country Link
CN (1) CN105465082B (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1060806A2 (en) * 1999-06-14 2000-12-20 SMS Eumuco GmbH Tube extrusion press

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200970598Y (en) * 2006-11-09 2007-11-07 中信重型机械公司 Telescopic oil pipe mechanism of horizontal extruder
CN202690577U (en) * 2012-05-05 2013-01-23 中国重型机械研究院有限公司 High-flow high-pressure double-expansion pipe
CN202701008U (en) * 2012-07-24 2013-01-30 太原重工股份有限公司 Stretchable oil pipe device for vertical extruding machine
CN204533914U (en) * 2014-07-11 2015-08-05 无锡市威特机械有限公司 The scalable oil pipe of a kind of extrusion press
CN204253501U (en) * 2014-08-21 2015-04-08 中国重型机械研究院股份公司 A kind of recipient Shift cylinder connection set
CN205331100U (en) * 2016-01-18 2016-06-22 中国重型机械研究院股份公司 Large -scale indirect extrustion owner scissors hydro -cylinder oil supply unit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1060806A2 (en) * 1999-06-14 2000-12-20 SMS Eumuco GmbH Tube extrusion press

Also Published As

Publication number Publication date
CN105465082A (en) 2016-04-06

Similar Documents

Publication Publication Date Title
CN104084469A (en) Tee pipe hydraulic molding device
CN104226776B (en) Thin-wall metal pipe impacts hydraulic expanding-forming system
CN106640839A (en) Oil cylinder with quick release function
CN205331100U (en) Large -scale indirect extrustion owner scissors hydro -cylinder oil supply unit
CN104209492B (en) Die casting die cavity pumped vacuum systems
CN206361189U (en) A kind of Direct Travel pneumatic tubing clip valve
CN105598248A (en) Device for increasing pipe wall thickness through internal high pressure forming and process thereof
CN104728206A (en) Non-external-control automatic reciprocating hydraulic cylinder
CN207224589U (en) A kind of 3D printer extrusion device for being used to print plastic material
CN105465082B (en) Large-scale reverse extrusion owner scissors oil cylinder fueller
CN206297759U (en) Hard tube sealing gel separate packer
CN105537308B (en) Outer reducing aluminum alloy seamless tube extrusion method for producing
CN103637089A (en) Rice crust forming machine
CN204953242U (en) Crowded machine of gluing of hydraulic pressure
CN202701008U (en) Stretchable oil pipe device for vertical extruding machine
CN202900569U (en) Reciprocating type compressor piston rod
CN204533914U (en) The scalable oil pipe of a kind of extrusion press
CN106742132A (en) Hard tube sealing gel separate packer
CN209478880U (en) Large size plastic jetting-moulding device hydraulic oil pipe joint structure
CN204658825U (en) A kind of pneumatic nozzle mechanism of injection machine
CN104259235B (en) D-shaped pipe forming apparatus
CN202579092U (en) Air compression oil cylinder device
CN104847985A (en) Telescopic oil pipe of extruder
CN207190229U (en) A kind of new PE hollow spiral tubes mould
CN104890185A (en) Pneumatic nozzle mechanism of injection molding machine

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant