CN105880305A - Main machine structure of super-heavy double-action extruding machine - Google Patents
Main machine structure of super-heavy double-action extruding machine Download PDFInfo
- Publication number
- CN105880305A CN105880305A CN201610219513.0A CN201610219513A CN105880305A CN 105880305 A CN105880305 A CN 105880305A CN 201610219513 A CN201610219513 A CN 201610219513A CN 105880305 A CN105880305 A CN 105880305A
- Authority
- CN
- China
- Prior art keywords
- perforation
- extruder
- cylinder
- extruding machine
- main
- 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
- 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
- B21C23/211—Press driving devices
-
- 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
- B21C23/215—Devices for positioning or centering press components, e.g. die or container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C25/00—Profiling tools for metal extruding
- B21C25/04—Mandrels
Abstract
The invention belongs to the field of metallurgical equipment and particularly relates to a new structure of super-heavy extruding equipment. The new structure comprises a rear beam, pull rod pressing sleeves and a front beam which are used for forming an extruding machine prestressed rack, wherein an external perforation system is connected with the rear end of the rear beam and comprises a perforation rear beam provided with a fixed perforation cylinder and perforation pull rod pressing sleeves; two ends of each perforation pull rod pressing sleeve are connected with the extruding machine rear beam and the perforation rear beam respectively; a large main working cylinder is fixed on the extruding machine rear beam, small main working cylinders are symmetrically arranged on the left side and the right side of the large main working cylinder, and four side cylinders are symmetrically arranged on the upper side and the lower side of the large main working cylinder; a main plunger of the large main working cylinder is connected with a moving cross beam; an extruding tool is mounted on the moving cross beam; a pair of main scissors is fixed on the extruding machine front beam; and an extruding barrel is arranged between the extruding machine front beam and the moving cross beam. The main machine structure manner is designed for the structure of an extruding machine with the largest tonnage in the industry, the overall performance of the super-heavy extruding machine can be improved, and the strength and extruding precision of super-heavy backward extruding equipment can be improved.
Description
Technical field
The invention belongs to field of metallurgical equipment, be specifically related to a kind of superduty double-acting extruding machine main machine structure.
Background technology
The 150MN extruder that double dynamic aluminium extruding machine is import of existing domestic maximum of having gone into operation, domestic
It it is the double dynamic aluminium extruding machine of 125MN.Along with the progress of Machining Technology and aluminium and aluminium alloy range of application
Expansion, need double dynamic extruding equipment (such as 360MN) of more superduty to come into operation.
Superduty extruder relates to limit manufacture, needs to consider limit processing, highway transportation, lifting peace
The various aspects such as dress, comprehensive consideration proposes rational version.
Still further aspect, the structure that current extruder is used is applicable to the extruder of little tonnage, this structure
If be applied to the work of superduty extruder, it may appear that determine pin unstable, the problem of low precision；Pacify on the back rest
Fill too many parts and cause back rest poor rigidity；Use lever dynamic scissors cylinder, strengthen the height of extruder main frame,
Complete machine structure is made to take up room greatly, inharmonious.
Summary of the invention
Present invention aims to defect and deficiency that prior art exists, it is provided that a kind of superduty is double
Dynamic extruder main machine structure.
For achieving the above object, the present invention is by the following technical solutions:
A kind of superduty double-acting extruding machine main machine structure, including after forming extruder prestressed stand
Beam, pull bar gland and front-axle beam, it is characterised in that back rest rear end connects external perforation system, including solid
Surely have perforation cylinder the perforation back rest and perforation pull bar gland, described perforation pull bar gland two ends respectively with extruding
The machine back rest is connected with the perforation back rest；Big Main cylinder, described big master it is fixed with on the described extruder back rest
The working cylinder left and right sides is symmetrically arranged with little Main cylinder, and the upper and lower bilateral symmetry of big Main cylinder is provided with 4
Individual side cylinder；The main plunger of described big Main cylinder is connected with moving beam, and described moving beam is provided with
Compression tool；It is fixed with main scissors on described extruder front-axle beam；Between extruder front-axle beam and moving beam
It is provided with recipient.
Further, described side cylinder include being symmetricly set on the upper and lower both sides of big Main cylinder two piston cylinders,
Two plunger cases, described plunger case, piston cylinder are all arranged in big Main cylinder both sides in diagonal.
Further, described perforation gland is disposed with the moving crosshead for guiding.
Further, in described perforation system, pecker uses machinery to determine pin, floating pin type of attachment.
Further, described recipient connects has recipient movable cylinder, described recipient movable cylinder to be fixed on
On extruder front-axle beam.
Further, the described extruder back rest and extruder front-axle beam use combined beam structure.
Further, extruder prestressed stand and external perforation system frame use heating pretension.
Compared with prior art, the present invention has following useful technique effect: by using three main works
Make cylinder and the arrangement form of four side cylinders, reduce the diameter of Main cylinder, reduce adding of Main cylinder
Work difficulty, makes the uniform force of the back rest, it is possible to strengthen superduty extruder overall performance, improves superduty
The intensity of reverse extrusion equipment and extruding precision；By by external for perforation system and and mainframe combine one
Rise and form perforation frame, add the speed of service of perforation system, and make perforation system be easily maintained and
Maintenance.
Further, by arranging two piston cylinders, two plunger cases and arranging in diagonal, make mobile
The side cylinder using two piston cylinders during crossbeam backhaul drives, and improves shifting under specified flow rate of hydraulic system
The speed of service of dynamic crossbeam, decreases dead cycle time.
Further, by using machinery to determine needle construction, be effectively increased pecker determines pin precision.
Further, by using combined beam structure, reduce mechanical processing difficulty, make equipment conveying side
Just.
Further, use cylinder moving type structure by scissors cylinder, reduce scissors cylinder and run desired height, make
Extruder compact integral structure.
Further, mainframe and perforation frame use heating pretension, easy to operate, and can improve device
Reliability.
Accompanying drawing explanation
Fig. 1 is present configuration front view.
Fig. 2 is present configuration top view.
Fig. 3 is present configuration left view.
Wherein: 1 is perforation cylinder；2 is the perforation back rest；3 is perforation pull bar gland；4 is big Main cylinder；
5 is the extruder back rest；6 is moving beam；7 is extruder pull bar gland；8 is main scissors；9 is crowded
Pressure cylinder；10 is extruder front-axle beam；11 is recipient movable cylinder；12 is little Main cylinder；13 is extruding
Instrument；14 is side cylinder.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is described in further detail.
Seeing Fig. 1, the superduty double-acting extruding machine main machine structure of the present invention, including for forming extruder
The extruder back rest 5 of prestressed stand, extruder pull bar gland 7 and extruder front-axle beam 10, its feature exists
In, the extruder back rest 5 rear end connects has external perforation system, external perforation system to include being fixed with perforation
The perforation back rest 2 of cylinder 1 and perforation pull bar gland 3, described perforation pull bar gland 3 two ends respectively with extruding
The machine back rest 5 is connected with the perforation back rest 2；It is provided with on described perforation pull bar gland 3 for wearing of guiding
Beam is moved in hole.
Being fixed with big Main cylinder 4 on the extruder back rest 5, described big Main cylinder 4 left and right sides is symmetrical
Being provided with little Main cylinder 12, big Main cylinder 4 has 4 side cylinders 14；Described side cylinder 14 is included in greatly
Main cylinder about 4 both sides are two piston cylinders, two plunger cases that diagonal is arranged, big Main cylinder
About 4 both sides are provided with a piston cylinder and plunger case, and up and down the piston cylinder of both sides and plunger case in
Diagonal structure is arranged.
The main plunger of described big Main cylinder 4 connects moving beam 6, and described moving beam 6 is installed
There is compression tool 13；Main scissors 8 it is fixed with on extruder front-axle beam 10；Big Main cylinder 4 front end is provided with
Recipient 9.Recipient 9 connects recipient movable cylinder 11, and described recipient movable cylinder 11 is fixed on crowded
On press front-axle beam 10.In perforation system, pecker uses machinery to determine pin, floating pin type of attachment.Extruder
The back rest 5 and extruder front-axle beam 10 use combined beam structure.
The extruder back rest 5, extruder pull bar gland 7 and extruder front-axle beam 10 collectively form extruder main frame
Prestressing combination frame, perforation the back rest 2, perforation pull bar gland 3 and the extruder back rest 5 constitute perforation
The prestressing combination frame of system, the two framework collectively forms the body construction of superduty extruder.Greatly
Main cylinder 4 is fixed on the extruder back rest 5, is connected with moving beam 6, and compression tool 13 is installed
On moving beam 6, moving with moving beam 6, main scissors 8 is fixed on extruder front-axle beam 10.
As in figure 2 it is shown, recipient movable cylinder 11 is fixed on extruder front-axle beam 10, with recipient 9 phase
Connect.Perforation cylinder 1 is fixed on the perforation back rest 2.
As it is shown on figure 3, big Main cylinder 4, little Main cylinder 12, extruder pull bar gland 7, perforation
Pull bar gland 3, side cylinder 14 are installed on the extruder back rest 5.
During the work of superduty extruder, 4, two little Main cylinders 12 of a big Main cylinder and four sides
Cylinder 14 pressurizing urges moving beam 6 and compression tool 13 simultaneously carry out extrusion process, now base to blank
Material is positioned at recipient 9, and cylinder 1 of then boring a hole promotes moving crosshead, and (moving crosshead is led on perforation gland 3
To) on pecker arrive and determine station, and keep pressure.Three master cylinders add together with four side cylinders and press off
Begin to carry out extruding work, after having extruded, under the effect of side cylinder piston cylinder, moving beam 6 and extruding
Instrument 13 returns to initial position, and mobile horizontal stroke followed under the effect of recipient movable cylinder 11 by recipient 9
Beam 6 moves, and now scissors 8 declines and starts to shear defective material, and after shearing, recipient 9 returns to initially
Position, superduty extruder completes an extrusion process.
The present invention uses three Main cylinders and the arrangement form of four side cylinders, decreases the straight of Main cylinder
Footpath, reduces the difficulty of processing of Main cylinder, makes the uniform force of the back rest；Two piston cylinders of four side cylinders,
Two plunger cases are that diagonal is arranged, use the side cylinder of two piston cylinders to drive during moving beam backhaul,
Improve the speed of service of moving beam under specified flow rate of hydraulic system, decrease dead cycle time；Wear
Hole system is external and is grouped together into, with mainframe, frame of boring a hole, and adds the operation speed of perforation system
Degree, perforation system is easily maintained and overhauls, and what machinery determined that needle construction improves pecker determines pin precision；Before
The combined beam structure of the back rest reduces mechanical processing difficulty, makes equipment conveying convenient；Mainframe and punch
Frame uses heating pretension, convenient and reliable operation.
Claims (7)
1. a superduty double-acting extruding machine main machine structure, including for forming extruder prestressed stand
The extruder back rest (5), extruder pull bar gland (7) and extruder front-axle beam (10), it is characterised in that
The extruder back rest (5) rear end connects has external perforation system, external perforation system to include being fixed with perforation cylinder
(1) the perforation back rest (2) and perforation pull bar gland (3), described perforation pull bar gland (3) two ends are divided
It is not connected with the extruder back rest (5) and the perforation back rest (2)；The described extruder back rest (5) is upper fixing
Big Main cylinder (4), described big Main cylinder (4) left and right sides is had to be symmetrically arranged with little Main cylinder (12),
Big Main cylinder (4) bilateral symmetry up and down is provided with 4 side cylinders (14)；Described big Main cylinder (4)
Main plunger be connected with moving beam (6), described moving beam (6) is provided with compression tool (13)；
It is fixed with main scissors (8) on described extruder front-axle beam (10)；At extruder front-axle beam (10) and mobile horizontal stroke
Recipient (9) it is provided with between beam (6).
A kind of superduty double-acting extruding machine main machine structure the most according to claim 1, it is characterised in that
Described side cylinder (14) include being symmetricly set on big Main cylinder (4) two piston cylinders of both sides up and down, two
Individual plunger case, described plunger case, piston cylinder are all arranged in big Main cylinder (4) both sides in diagonal.
A kind of superduty double-acting extruding machine main machine structure the most according to claim 1, it is characterised in that
The moving crosshead for guiding it is disposed with on described perforation gland (3).
A kind of superduty double-acting extruding machine main machine structure the most according to claim 1, it is characterised in that
In described perforation system, pecker uses machinery to determine pin, floating pin type of attachment.
A kind of superduty double-acting extruding machine main machine structure the most according to claim 1, it is characterised in that
Described recipient (9) connects recipient movable cylinder (11), and described recipient movable cylinder (11) is fixed
On extruder front-axle beam (10).
A kind of superduty double-acting extruding machine main machine structure the most according to claim 1, it is characterised in that
The described extruder back rest (5) and extruder front-axle beam (10) use combined beam structure.
A kind of superduty double-acting extruding machine main machine structure the most according to claim 1, it is characterised in that
Extruder prestressed stand and external perforation system frame use heating pretension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610219513.0A CN105880305B (en) | 2016-04-11 | 2016-04-11 | Superduty double-acting extruding machine main machine structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610219513.0A CN105880305B (en) | 2016-04-11 | 2016-04-11 | Superduty double-acting extruding machine main machine structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105880305A true CN105880305A (en) | 2016-08-24 |
| CN105880305B CN105880305B (en) | 2017-10-10 |
Family
ID=57013518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610219513.0A Active CN105880305B (en) | 2016-04-11 | 2016-04-11 | Superduty double-acting extruding machine main machine structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN105880305B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107605872A (en) * | 2017-10-31 | 2018-01-19 | 中国重型机械研究院股份公司 | Reduce control method and system that extruder fixes dead cycle time |
| CN107701528A (en) * | 2017-10-31 | 2018-02-16 | 中国重型机械研究院股份公司 | Improve the control method and system of extruder recipient responsiveness |
| CN110186346A (en) * | 2019-06-11 | 2019-08-30 | 中国重型机械研究院股份公司 | A kind of large-size extruder frame gap detection method and ground support |
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| US3514987A (en) * | 1967-09-13 | 1970-06-02 | Schloemann Ag | Horizontal hydraulic extrusion presses,including tube presses |
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| RU2256520C1 (en) * | 2003-11-18 | 2005-07-20 | ОАО Верхнесалдинское металлургическое производственное объединение (ВСМПО) | Hydraulic horizontal press for extruding shapes |
| CN102303062A (en) * | 2011-09-20 | 2012-01-04 | 无锡市源昌机械制造有限公司 | Backward double-acting extruder for aluminum alloy |
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| JP2014094402A (en) * | 2012-11-12 | 2014-05-22 | Ube Machinery Corporation Ltd | Double-acting type extrusion press |
| CN104640645A (en) * | 2013-05-24 | 2015-05-20 | 宇部兴产机械株式会社 | Double action extrusion press |
| JP2015208757A (en) * | 2014-04-25 | 2015-11-24 | 宇部興産機械株式会社 | Extrusion press |
| CN105722614A (en) * | 2013-12-04 | 2016-06-29 | 宇部兴产机械株式会社 | Direct double-action extrusion press |
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Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB753996A (en) * | 1953-03-09 | 1956-08-01 | Hydropress Inc | Billet extrusion press |
| US3514987A (en) * | 1967-09-13 | 1970-06-02 | Schloemann Ag | Horizontal hydraulic extrusion presses,including tube presses |
| US4050281A (en) * | 1976-01-02 | 1977-09-27 | Sutton Engineering Company | Extrusion press with multipurpose side cylinders |
| JPH0531526A (en) * | 1991-07-30 | 1993-02-09 | Ube Ind Ltd | Method for removing pressure of hydraulic oil for extrusion press |
| RU2152835C2 (en) * | 1998-07-06 | 2000-07-20 | Открытое акционерное общество "Уральский завод тяжелого машиностроения" | Horizontal hydraulic press |
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| 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 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107605872A (en) * | 2017-10-31 | 2018-01-19 | 中国重型机械研究院股份公司 | Reduce control method and system that extruder fixes dead cycle time |
| CN107701528A (en) * | 2017-10-31 | 2018-02-16 | 中国重型机械研究院股份公司 | Improve the control method and system of extruder recipient responsiveness |
| CN107605872B (en) * | 2017-10-31 | 2023-10-10 | 中国重型机械研究院股份公司 | Control method and system for reducing fixed non-extrusion time of extruder |
| CN107701528B (en) * | 2017-10-31 | 2023-11-03 | 中国重型机械研究院股份公司 | Control method and system for improving action speed of extrusion cylinder of extruder |
| CN110186346A (en) * | 2019-06-11 | 2019-08-30 | 中国重型机械研究院股份公司 | A kind of large-size extruder frame gap detection method and ground support |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105880305B (en) | 2017-10-10 |
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