CN103057144B - There is the great tonnage hydraulic machine of fast travel - Google Patents
There is the great tonnage hydraulic machine of fast travel Download PDFInfo
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- CN103057144B CN103057144B CN201210591169.XA CN201210591169A CN103057144B CN 103057144 B CN103057144 B CN 103057144B CN 201210591169 A CN201210591169 A CN 201210591169A CN 103057144 B CN103057144 B CN 103057144B
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- walking beam
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- clutch block
- stroke
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Abstract
There is the great tonnage hydraulic machine of fast travel, master cylinder body is arranged on upper beam, its piston is connected with upper walking beam, wherein one end of Quick cylinder is connected with lower walking beam, a kind of arrangement of clutch is installed between upper walking beam and lower walking beam, this arrangement of clutch includes, lower clutch block and control the control device that one of them clutch block moves left and right, on, lower clutch block is corresponding with upper walking beam and lower walking beam respectively to be mechanically connected, on this, the auxiliary stroke that clutch height between lower clutch block completes with Quick cylinder is corresponding, Quick cylinder drives lower walking beam to complete press auxiliary stroke, therefore the distance between the lower walking beam and the upper walking beam that are pulled open, by clutch highly-filled after, upper walking beam is driven again by master cylinder, order about lower walking beam through arrangement of clutch and complete impulse stroke.Master cylinder in walking beam of the present invention only need to complete impulse stroke, the 1/5 of the most whole stroke, and master cylinder stroke shortens, and installation and maintenance are convenient, and manufacturing cost is greatly lowered.
Description
Technical field
The present invention relates to a kind of press using hydraulic plunger, particularly relate to a kind of large-tonnage liquid with fast travel
Press.
Background technology
The great tonnage press (hereinafter referred to as press) of currently known use hydraulic plunger, mainly by press frame, master
Oil cylinder, walking beam, walking beam guider etc. form.Press frame can be post and beam or frame, and master cylinder body is commonly installed
At upper beam, piston is then connected with walking beam and drives walking beam up and down motion to realize compacting and backhaul by master cylinder according to this.
For realizing the quick requirement of idle stroke, arranging replenishing valve specially, this valve is connected with surge-tank, is also connected with control on replenishing valve
The control valve of replenishing valve and pump group.In whole press auxiliary stroke fast downlink, master cylinder needs to be filled fluid by replenishing valve,
Which increase the manufacturing cost of master cylinder and the cost of the big flow replenishing valve of special configuration, and also bring simultaneously topping up,
A correlation technique difficult problem in a series of actions conversions such as boosting, release, these difficult problems are not only difficult to solve but also cause press work
Make process unstable, affect the service life of press.
Chinese patent CN2645898Y discloses a kind of large-scale four post oil-pressure direct-driving rapid oil press of large-tonnage Long travel, gives
Go out the quick auxiliary stroke technical scheme without charging device.In this technical scheme, increase a kind of Quick cylinder and newly
Planting and can be arranged on upper beam with the plate of traverse motion, Quick cylinder, its piston is connected with walking beam and driving activity according to this
Beam is fast downlink when idle stroke, and master cylinder is then arranged on walking beam, its piston upward, when walking beam is driven by Quick cylinder
Descending when putting in place, laterally inserted the putting in place of plate fills up the auxiliary stroke that Quick cylinder is completed, now master cylinder work, its piston
This plate of upper top makes walking beam continue traveling downwardly and enters impulse stroke.Although this technical scheme is without charging device, but also
Bring other weak points: master cylinder is arranged on walking beam, bring new height not only to the rigidity of walking beam and intensity
Requirement, and too increase the performance requirement of Quick cylinder, the arrangement that master cylinder is changed all of a sudden simultaneously also gives press overall
Layout designs brings the requirement of feasibility, and therefore, the difficulty that this technical scheme need to overcome due to implementation process is more and is difficult to
Implement.
Summary of the invention
The present invention solves that technical problem present in prior art provides a kind of quickly auxiliary stroke to fill without topping up
Put, low cost of manufacture, simultaneously to existing press layout change less easy enforcement a kind of large-tonnage liquid with fast travel
Press.
The present invention seeks to be realized by following approach:
There is the great tonnage hydraulic machine of fast travel, including press frame, master cylinder, Quick cylinder, upper walking beam, lower work
Dynamic beam, the guiding mechanism of upper walking beam, the guiding mechanism of lower walking beam, press frame includes upper beam, underbeam and the connection of upper underbeam
Relay part, its composition is characterized by: master cylinder body is arranged on upper beam, and its piston is connected with upper walking beam, its of Quick cylinder
Middle one end is connected with lower walking beam, is provided with a kind of arrangement of clutch between upper walking beam and lower walking beam, and this arrangement of clutch includes
Upper, clutch block and control the control device that one of them clutch block moves left and right, upper and lower clutch block respectively with upper walking beam with
And lower walking beam correspondence is mechanically connected, the auxiliary stroke phase that the clutch height between this upper and lower clutch block completes with Quick cylinder
Correspondence, Quick cylinder drives lower walking beam to complete press auxiliary stroke, between the lower walking beam and the upper walking beam that are therefore pulled open
Distance, by clutch highly-filled after, then driven upper walking beam by master cylinder, order about lower walking beam through arrangement of clutch and complete work
Stroke.
So, by the arrangement of clutch between upper and lower walking beam and the combination of Quick cylinder, master cylinder is effectively reduced
Impulse stroke, at quick auxiliary stroke without configuring charging device separately；And master cylinder distribution mode is conventional, walking beam increases
Load little, rigidity and intensity are without strengthening especially, and press integral layout is almost unchanged, easily implements.
The purpose of the present invention can also be realized by following approach.
The specific configuration of upper lower clutch block can have multiple choices, the following is two of which:
A kind of is the documents such as aforementioned background art, and lower clutch block is a kind of boss being positioned in the middle part of lower walking beam,
Upper clutch block is a kind of plate that can be moved left and right by oil cylinder or cylinder driving, and plate moves laterally and connects with boss dislocation disengaging
Touching, plate moves inward to reset with boss and realizes engaging, and plate height is clutch height.
Another kind is: upper lower clutch block is a kind of dental inlay clutch block, and profile of tooth height is clutch height, and the dislocation of upper lower toothed is nibbled
During conjunction, the descending auxiliary stroke of Quick cylinder, after auxiliary stroke completes, clutch block transverse shifting profile of tooth is mutually opposing, and master cylinder enters
Row impulse stroke.
It is feasible that upper lower clutch block all carries out transverse shifting, but structure is relative complex.Preferably mode is wherein one
Block clutch block is fixed, and another block is carried out transverse shifting by controlling device driving, and the selection optimized further is:
Lower clutch block in arrangement of clutch is affixed with lower walking beam, and upper clutch block is transverse shifting mode can be suspended on upper work
Moving the lower end of beam and control to be connected with controlling device, upper clutch block top has the step A of outer, and upper clutch block is by this step
A bottom surface be suspended on walking beam to should step A and on the step B that stretches.
So, the face that touches with the movement of upper walking beam during upper clutch block transverse shifting is positioned at step A bottom surface, and with lower clutch
When block carries out impulse stroke after resetting, it is then its upper end with the face that touches of upper walking beam, touches face it is achieved thereby that mobile
With the differentiation that pressure down touches face, it is ensured that pressure work will not damage to move and touch face down.
Further optimize and be:
The step B of upper walking beam is a kind of rolling surface platform being made up of a plurality of rolling bearings.
The transverse shifting of upper clutch block is so realized with roll mode.
The face that touches of upper lower clutch block is respectively mounted backing plate.
So, it is conveniently replaceable after using abrasion, also allows for selecting more preferable material to manufacture backing plate
Control device or hydraulic jack or cylinder or by motor or the pinion and rack of fluid motor-driven.
Quick cylinder or be arranged between lower walking beam and underbeam, or be arranged on lower walking beam and upper walking beam it
Between, or be arranged between lower walking beam and upper beam.Optimized choice is:
Quick cylinder has 2 both sides being separately mounted to press, and the piston end of Quick cylinder couples with lower walking beam, cylinder
Body couples with underbeam.
Compared with prior art the present invention has the advantage that with good effect and is: due to movable in novel press structure
Master cylinder in beam only need to ensure the impulse stroke of press, the 1/5 of the most whole stroke, and master cylinder stroke contracts significantly
Short, installation and maintenance are convenient, and manufacturing cost is greatly lowered.Simultaneously because master cylinder volume greatly reduces, master cylinder pressurization and
The hydraulic power oil volume of hydraulic oil compression-expansion consumption during release is also greatly reduced, and reduces energy consumption, correspondingly reduces
The power of main oil pump and the accumulator volume as supplementary energy.At the fast speed during row, master cylinder is without topping up, the replenishing valve of master cylinder
Required flow reduces the most accordingly, reduce further cost.Master cylinder distribution mode is conventional simultaneously, and it is negative that walking beam increases
Carrying little, rigidity and intensity are without strengthening especially, and press integral layout is almost unchanged, easily implements.
Accompanying drawing explanation
Fig. 1 is that the great tonnage hydraulic machine jaw clutch device described in preferred embodiment with fast travel is in
The structural representation of engagement.
Fig. 2 is that the great tonnage hydraulic machine jaw clutch device described in preferred embodiment with fast travel is in
Structural representation to configuration state.
Fig. 3 is the great tonnage hydraulic machine upper clutch block described in preferred embodiment with fast travel and upper walking beam
The schematic diagram connected.
Label declaration
1. 5. times walking beam 6. Quick cylinder 7. columns 8. of walking beam 4. arrangement of clutch on upper beam 2. master cylinder 3.
Underbeam 41 step A 42. upper clutch block 43. lower clutch block 44. controls device 45. backing plate 46 step B.
Detailed description of the invention
Most preferred embodiment:
With reference to Fig. 1, Fig. 2, there is the great tonnage hydraulic machine of fast travel, including press frame, master cylinder 2, Quick cylinder
6, upper walking beam 3, lower walking beam 5, the guiding mechanism of upper walking beam, the guiding mechanism of lower walking beam, press frame includes upper beam
1, underbeam 8 and column 7.Master cylinder body is arranged on upper beam 1, and its piston is connected with upper walking beam 3.Quick cylinder 6 has 2 points
Not being arranged on the both sides of press, rapid oil, the piston end of 6 is connected with lower walking beam 5, and its cylinder body is then connected with underbeam 8.Upper activity
Being provided with a kind of arrangement of clutch 4 between beam 3 and lower walking beam 5, this arrangement of clutch 4 includes, clutch block 42,43 and control it
In the control device 44 that moves left and right of a clutch block, upper and lower clutch block 42,43 respectively with upper walking beam 3 and lower walking beam 5
Corresponding mechanical connection, wherein, lower clutch block 43 is affixed with lower walking beam 5, and upper clutch block 42 is can transverse shifting mode be suspended on
The lower end of upper walking beam 3 also controls to be connected with controlling device 44, and controlling device 44 is hydraulic jack, and upper lower clutch block is one tooth
Embedding clutch block, crest top land face is respectively mounted backing plate 45, and profile of tooth height is clutch height, and this clutch height and Quick cylinder complete
Auxiliary stroke is corresponding, and Quick cylinder drives lower walking beam to complete press auxiliary stroke, during the dislocation engagement of upper lower toothed, and rapid oil
The descending auxiliary stroke of cylinder, after auxiliary stroke completes, the distance between the lower walking beam and the upper walking beam that are therefore pulled open, by clutch
Block transverse shifting profile of tooth is mutually opposing realize clutch highly-filled after, then driven upper walking beam by master cylinder, drive through arrangement of clutch
Lower walking beam is made to complete impulse stroke.
With reference to Fig. 3, upper clutch block 42 top has the step A41 of outer, and upper clutch block 42 is hanged by this step A41 bottom surface
Hang over walking beam 3 to should step A41 and on the step B46 that stretches, step B46 is a kind of to be made up of a plurality of rolling bearings
Rolling surface platform.
The not described part of the present invention is same as the prior art.The embodiment of the above is only presently preferred embodiments of the present invention,
Not limit the practical range of the present invention with this, therefore the equivalence that all methods according to the present invention and principle are made changes, and all should contain
In protection scope of the present invention.
Claims (7)
1. there is the great tonnage hydraulic machine of fast travel, including press frame, master cylinder, Quick cylinder, upper walking beam, lower activity
Beam, the guiding mechanism of upper walking beam, the guiding mechanism of lower walking beam, press frame includes upper beam, underbeam and the connection of upper underbeam
Parts, it is characterised in that master cylinder body is arranged on upper beam, its piston is connected with upper walking beam, wherein one end of Quick cylinder
Be connected with lower walking beam, a kind of arrangement of clutch be installed between upper walking beam and lower walking beam, this arrangement of clutch include upper and lower from
Close block and control the control device that one of them clutch block moves left and right, upper and lower clutch block respectively with upper walking beam and under
Walking beam correspondence is mechanically connected, and the auxiliary stroke that the clutch height between this upper and lower clutch block completes with Quick cylinder is corresponding,
Quick cylinder drives lower walking beam to complete press auxiliary stroke, between the lower walking beam and the upper walking beam that are therefore pulled open away from
From, by clutch highly-filled after, then driven upper walking beam by master cylinder, order about lower walking beam through arrangement of clutch and complete working line
Journey, upper lower clutch block is a kind of dental inlay clutch block, and profile of tooth height is clutch height, during the dislocation engagement of upper lower toothed, Quick cylinder
Descending auxiliary stroke, after auxiliary stroke completes, clutch block transverse shifting profile of tooth is mutually opposing, and master cylinder is operated stroke.
The great tonnage hydraulic machine with fast travel the most according to claim 1, it is characterised in that under in arrangement of clutch
Clutch block is affixed with lower walking beam, upper clutch block with can transverse shifting mode be suspended on upper walking beam lower end and with control device
Controlling to connect, upper clutch block top has the step A of outer, and upper clutch block is suspended on upper walking beam pair by this step A bottom surface
Should step A and on the step B that stretches.
The great tonnage hydraulic machine with fast travel the most according to claim 2, it is characterised in that the step of upper walking beam
B is a kind of rolling surface platform being made up of a plurality of rolling bearings.
The great tonnage hydraulic machine with fast travel the most according to claim 1, it is characterised in that touching of upper lower clutch block
Junction is respectively mounted backing plate.
The great tonnage hydraulic machine with fast travel the most according to claim 1, it is characterised in that control device or liquid
Compressing cylinder or cylinder or by motor or the pinion and rack of fluid motor-driven.
The great tonnage hydraulic machine with fast travel the most according to claim 1, it is characterised in that Quick cylinder or peace
Be contained between lower walking beam and underbeam, or be arranged between lower walking beam and upper walking beam, or be arranged on lower walking beam with
Between upper beam.
7. according to the great tonnage hydraulic machine with fast travel described in claim 1 or 6, it is characterised in that Quick cylinder is common
Having 2 both sides being separately mounted to press, the piston end of Quick cylinder to couple with lower walking beam, cylinder body couples with underbeam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210591169.XA CN103057144B (en) | 2012-12-31 | 2012-12-31 | There is the great tonnage hydraulic machine of fast travel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210591169.XA CN103057144B (en) | 2012-12-31 | 2012-12-31 | There is the great tonnage hydraulic machine of fast travel |
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| CN103057144A CN103057144A (en) | 2013-04-24 |
| CN103057144B true CN103057144B (en) | 2016-12-28 |
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| CN104827707A (en) * | 2015-05-12 | 2015-08-12 | 天津太平洋超高压设备有限公司 | Large-stroke pressed hydraulic machine capable of shortening pressing work stroke |
| CN105171994A (en) * | 2015-10-12 | 2015-12-23 | 安徽工业大学 | 3500-ton vulcanizing machine device |
| CN105365249A (en) * | 2015-12-05 | 2016-03-02 | 刘青田 | Four-column oil press |
| CN108326105A (en) * | 2018-01-23 | 2018-07-27 | 胡桂芳 | Large-tonnage fast ram device |
| CN108297249A (en) * | 2018-03-30 | 2018-07-20 | 佛山市恒力泰机械有限公司 | A kind of brick machine with stroke compensating mechanism |
| CN108621284A (en) * | 2018-03-30 | 2018-10-09 | 佛山市恒力泰机械有限公司 | A kind of more frame brick machines with stroke compensating mechanism |
| CN114483680B (en) * | 2022-01-20 | 2024-01-05 | 佛山市玛盛机械科技有限公司 | Large-tonnage metal hot forging forming equipment with hydraulic energy storage function |
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| CN202422992U (en) * | 2011-12-29 | 2012-09-05 | 重庆江东机械有限责任公司 | Coil pressing machine downward pushing type device for transformer |
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| CN2296812Y (en) * | 1997-10-15 | 1998-11-11 | 大连绿洲食品包装有限公司 | Quick-closed four-column press |
| CN2562593Y (en) * | 2002-06-13 | 2003-07-30 | 蒋倬苓 | Hydraulic tea granule forming machine |
| CN2645898Y (en) * | 2003-09-25 | 2004-10-06 | 天津市天锻压力机有限公司 | Big tonnage and long stroke large-scale four-column oil-pressure direct-driving rapid hydraulic press |
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| CN101244637A (en) * | 2008-01-08 | 2008-08-20 | 吉林大学非矿技术装备研究院 | Spring seal mode hydraulic press and assembly thereof |
| CN201320846Y (en) * | 2008-12-25 | 2009-10-07 | 南京鹏力科技有限公司 | Pressing machine with double-column movable table |
| CN101602259A (en) * | 2009-07-03 | 2009-12-16 | 吉林省吉大机电设备有限公司 | The hydraulic press that has automatic weighing device and carriage |
| CN101712207A (en) * | 2009-09-08 | 2010-05-26 | 广东工业大学 | High performance and energy-saving double-acting hydrostatic press driven by servo motor |
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| CN103057144A (en) | 2013-04-24 |
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