CN105398079B - Pressing plate Multi-cylinder motion balancing device - Google Patents
Pressing plate Multi-cylinder motion balancing device Download PDFInfo
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- CN105398079B CN105398079B CN201510963081.XA CN201510963081A CN105398079B CN 105398079 B CN105398079 B CN 105398079B CN 201510963081 A CN201510963081 A CN 201510963081A CN 105398079 B CN105398079 B CN 105398079B
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- cylinder
- pressing plate
- bidirectional balanced
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- balancing device
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- 238000003825 pressing Methods 0.000 title claims abstract description 92
- 230000033001 locomotion Effects 0.000 title claims abstract description 25
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 65
- 238000006073 displacement reaction Methods 0.000 claims abstract description 27
- 230000005484 gravity Effects 0.000 claims abstract description 6
- 238000001514 detection method Methods 0.000 claims abstract description 5
- 208000002925 dental caries Diseases 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 238000005303 weighing Methods 0.000 description 8
- 238000004458 analytical method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009123 feedback regulation Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/16—Control arrangements for fluid-driven presses
Abstract
The present invention relates to a kind of pressing plate Multi-cylinder motion balancing device, including multiple pressure cylinders, in fixed seat and pressing plate, least one set compensating cylinder is installed on pressing plate, every group of compensating cylinder includes first, second bidirectional balanced cylinder, and first, two bidirectional balanced cylinders are symmetrical arranged along center of gravity, the upper cavity and lower chamber of the first bidirectional balanced cylinder is communicated with the lower chamber and upper cavity of the second bidirectional balanced cylinder by the first and second equalizing lines respectively, for detecting the diverse location of at least two displacement sensor components installed in pressing plate of press plate position, the outfan of each displacement sensor component exports detection signal in microprocessor, microprocessor output signal is used for controlling multiple pressure cylinders and every group of compensating cylinder action.The present invention can be adjusted to press plate position in time by compensating cylinder group, remained that then the balance of the pressure energy on Multi-cylinder is carried in workpiece and acts on pressure cylinder, can be reduced manufacture, use cost and installation and the maintenance difficulty in later stage of press.
Description
Technical field
The present invention relates to a kind of pressing plate Multi-cylinder motion balancing device, belongs to hydraulic press technical field.
Background technology
For the parts for needing to be assembled by certain pressure, it is typically with hydraulic press and is assembled.And when dress
The area that replaces the spare parts larger or for improve production efficiency by multiple parts while when assembling, hydraulic press can adopt multiple oil cylinders,
As shown in Figure 1, multiple oil cylinders are arranged between oil cylinder fixing base 1 and pressing plate 4, but the base 5 and oil cylinder fixing base 1 in equipment
Between four angles or both sides installed in guide pillar 3, guide pin bushing is installed on moveable pressing plate 4, when the piston rod of oil cylinder stretches out simultaneously
Promote pressing plate 4 to move to 5 direction of base, pressing plate 4 is oriented to by guide pillar 3, to ensure pressing plate 4 and oil cylinder in moving process
Middle holding balance.Therefore Multi-cylinder motion balancing device is mainly realized by many guide pillars, to place restrictions on pressing plate movement movement
When deviation position change realize then the balance of pressing plate.But this balanced structure is after long-term use, guide pillar and guide pin bushing can be caused
Generation mechanical wear, and reduce its precision, therefore a series of problem can be produced.Each oil cylinder especially when multiple cylinder movements
The position stretched out of piston rod uneven, the pressure imbalance on pressing plate can be caused, not only the fragile workpiece being loaded, while
Can also act on each oil cylinder, not only increase the weight and manufacturing cost of equipment, while also increasing installation and the maintenance in later stage
Difficulty.
Content of the invention
It is an object of the invention to provide during a kind of piston rod in Multi-cylinder is stretched out with retraction, can pass through flat simultaneously
Weighing apparatus cylinder group is adjusted to press plate position in time, remains that then the balance of the pressure energy on Multi-cylinder is carried in workpiece and effect
On pressure cylinder, reduce the manufacturing cost and use cost of press, while can also reduce the maintenance difficulty in installation and later stage.
The present invention is that the technical scheme for reaching above-mentioned purpose is：A kind of pressing plate Multi-cylinder motion balancing device, including multiple
Pressure cylinder, for the fixed seat that be connected with multiple pressure cylinder affixed sides and the pressing plate being connected with pressure cylinder piston rod, its spy
Levy and be：Least one set compensating cylinder is installed on described pressing plate, every group of compensating cylinder includes the first bidirectional balanced cylinder and second pair
To compensating cylinder, and the first bidirectional balanced cylinder and the second bidirectional balanced cylinder are symmetrical arranged along the center of gravity of pressing plate, and described first is two-way flat
The upper cavity of weighing apparatus cylinder is communicated with the lower chamber of the second bidirectional balanced cylinder by the first equalizing line, the cavity of resorption of the first bidirectional balanced cylinder
Body is communicated with the upper cavity of the second bidirectional balanced cylinder by the second equalizing line, for detecting at least two displacements of press plate position
Sensor cluster is on pressing plate diverse location, and detection signal output is arrived micro- place by the outfan of each displacement sensor component
In reason device, microprocessor output signal is used for controlling multiple pressure cylinders and every group of compensating cylinder.
Wherein：Described each displacement sensor component is symmetrical along the transverse center section or/and longitudinal center section of pressing plate
Arrange, or each displacement sensor component is along the asymmetric setting in the transverse center section of pressing plate or longitudinal center section.
Each displacement sensor component is arranged on each self-corresponding pressure cylinder side.
Described each displacement sensor component includes sensor body, floating magnetic-type positioning magnetic piece, installs guide rail and connection
Screw rod, by installing guide rails assembling on sensor support base, sensor support base is vertically arranged between on pressing plate sensor body, floats magnetic-type fixed
Position magnetic piece is arranged in sensor body and can move up and down, the connecting screw rod being connected in the affixed side or fixed seat of pressure cylinder
It is threadedly coupled with floating magnetic-type positioning magnetic piece.
Every group of compensating cylinder is symmetrical arranged along the transverse center section or/and longitudinal center section of pressing plate, or per group flat
Weighing apparatus cylinder is arranged along the diagonal of pressing plate.
The first bidirectional balanced cylinder and the second bidirectional balanced cylinder of every group of compensating cylinder includes cylinder barrel, two end connectors, work
Plug and upper piston rod and lower piston rod, two end connectors are correspondingly installed in the upper and lower ends of cylinder barrel, upper piston rod and lower piston
Bar is connected and passes respectively end connector with piston, and cylinder barrel is divided into upper and lower two not connected cavitys by piston, and cylinder barrel exists
Pipe joint is equipped with upper cavity and lower chamber, the first equalizing line and the second equalizing line are two-way flat by pipe joint and first
Weighing apparatus cylinder and the second bidirectional balanced cylinder connection.
First equalizing line is connected to draining check valve, another road all the way and is connected in line check valve, the second equalizing line
Connect draining check valve, another road all the way and be connected in line check valve.
At least two undersettings are installed on the pressing plate, with least two inverted U-shaped upper brackets in fixed seat, first
The lower piston rod of bidirectional balanced cylinder and the second bidirectional balanced cylinder is connected with undersetting by bearing pin, and the first bidirectional balanced cylinder and
The upper piston rod of two bidirectional balanced cylinders passes the through hole of U-shaped seat, is connected with U-shaped seat by upper pin.
Described each pressure cylinder is by connecting seat on pressing plate.
The present invention is provided with least one set compensating cylinder on pressing plate, and every group of compensating cylinder is by the first bidirectional balanced cylinder and second pair
Constitute to compensating cylinder, therefore the two-way compensating cylinder of the one of every group of compensating cylinder and the second bidirectional balanced center of gravity along pressing plate are symmetrical arranged,
And the upper cavity of the first bidirectional balanced cylinder is communicated with the lower chamber of the second bidirectional balanced cylinder by the first equalizing line, same
The lower chamber of one two-way compensating cylinder is communicated with the upper cavity of the second bidirectional balanced cylinder by the second equalizing line, therefore microprocessor
The position situation of each point can be detected according to multiple displacement sensor components, contrasted and analyzed to judge whether press plate position puts down
Weighing apparatus, once pressing plate equilbrium position changes, and the changing value, beyond setting value, microprocessor control pressure cylinder stops work
Make, control then every group of compensating cylinder action, in time press plate position is adjusted, only adjustment finishes rear pressure cylinder continuation work
Make, can remain that the balance of the pressure energy on Multi-cylinder is carried on workpiece and pressure cylinder.The present invention is due to without the need for guide pillar, guide pin bushing
Structure, and pressing plate breadth infinitely can be increased in the case where field of employment and technique are allowed, and can not only reduce friction when running
Resistance, can reduce press manufacture use cost, as pressure energy balanced action is in workpiece and pressure cylinder, also reduce and install with after
The maintenance difficulty of phase, can be used on large press.The present invention is provided with least two on pressing plate to be used for detecting press plate position
Displacement sensor component, by change in location in the displacement sensor component on-line checking pressing plate moving process of diverse location, and
Signal output after press plate position is changed is to microprocessor, by the com-parison and analysis of microprocessor to judge, flat in pressing plate
Weighing apparatus position exceedes setting value, controls each pressure cylinder in time and stops workpiece, starts every group of compensating cylinder group action, press plate position is carried out
Adjust and reach equilbrium position, realize that Multi-cylinder action keeps poised state.
Description of the drawings
Below in conjunction with the accompanying drawings embodiments of the invention are described in further detail.
The Multi-cylinder motion balancing device structural representation of the existing hydraulic presses of Fig. 1.
Fig. 2 is a kind of dimensional structure diagram of pressing plate Multi-cylinder motion balancing device of the invention.
Fig. 3 is a kind of structural representation of pressing plate Multi-cylinder motion balancing device of the invention.
Fig. 4 is the overlooking the structure diagram of Fig. 3.
Fig. 5 is the A-A sectional structure charts of Fig. 4.
Fig. 6 is the dimensional structure diagram of another kind pressing plate Multi-cylinder motion balancing device of the invention.
Fig. 7 is the hydraulic schematic diagram of compensating cylinder group of the present invention.
Wherein：1 fixed seat, 2 pressure cylinders, 3 guide pillars, 4 pressing plates, 5 bases, 6 displacement sensor components, 6-
1 sensor body, the floating magnetic-type positioning magnetic piece of 6-2,6-3 connecting screw rods, 6-4 install guide rail, 7 connecting seats, and 8 the
One equalizing line, 9 first bidirectional balanced cylinders, 10 undersettings, 11 second equalizing lines, 12 upper brackets, 13 sensings
Device bearing, 14 second bidirectional balanced cylinders, 15 upper piston rods, 16 end connectors, 17 cylinder barrels, 18 pistons, 19 times work
Stopper rod.
Specific embodiment
As shown in Fig. 2～6, pressing plate Multi-cylinder motion balancing device of the present invention, including multiple pressure cylinders 2, be used for multiple
In the fixed seat 1 of 2 affixed side of pressure cylinder connection and the pressing plate 4 that be connected with 2 piston rod of pressure cylinder, the fixed seat 1 can be integrally
Structure or Split type structure, and pressure cylinder 2 adopts oil cylinder, as shown in Fig. 2～4, the present invention can adopt four pressure cylinders 2, four pressures
The piston rod of power cylinder 2 is connected on pressing plate 4, and four pressure cylinders 2 are controlled by solenoid valve block and moved simultaneously, realize each piston rod
Stretch out or retract.As shown in Fig. 5～7, the present invention can adopt two pressure cylinders 2, and the quantity of pressure cylinder 2 is not limited, and the present invention is each
Pressure cylinder 2 is arranged on pressing plate 4, by 2 action of multiple pressure cylinders by pressure transmission to workpiece by respective connecting seat 7.
As shown in Fig. 2～6, least one set compensating cylinder is installed on pressing plate of the present invention 4, every group of compensating cylinder includes that first is two-way
Compensating cylinder 9 and the second bidirectional balanced cylinder 14, and the first bidirectional balanced cylinder 9 and the second bidirectional balanced cylinder 14 are along the center of gravity pair of pressing plate 4
Claim to arrange, the position of pressing plate 4 is adjusted in time by the action of every group of compensating cylinder.Horizontal stroke of the every group of compensating cylinder of the invention along pressing plate 4
It is symmetrical arranged to central cross-section or/and longitudinal center section, or every group of compensating cylinder is arranged along the diagonal of pressing plate 4.See Fig. 2～4
Shown, the present invention is symmetrical arranged using one group of compensating cylinder and along the longitudinal center section of pressing plate 4, the first bidirectional balanced cylinder 9 and the
Two bidirectional balanced cylinders 14 are located at the transverse center of pressing plate 4, or as shown in Fig. 5～6, the Multi-cylinder motion balancing device of the present invention is adopted
With two groups of compensating cylinders, diagonal that can be by every group of compensating cylinder along pressing plate 4 is arranged, to reach the mesh of the position of quick regulation pressing plate 4
's.
As shown in Fig. 2～7, the upper cavity of the first bidirectional balanced cylinder 9 of the invention is two-way with second by the first equalizing line 8
The lower chamber of compensating cylinder 14 is communicated, and the lower chamber of the first bidirectional balanced cylinder 9 is bidirectional balanced with second by the second equalizing line 11
The upper cavity of cylinder 14 is communicated, and by adjusting the pressure of the first bidirectional balanced cylinder 9 and second bidirectional balanced cylinder intracavity about 14, and is adjusted
The position of section pressing plate 4, plays a part of to balance pressing plate 4.
As shown in Figure 4, the first bidirectional balanced cylinder 9 and the second bidirectional balanced cylinder 14 of the invention include 17, two ends of cylinder barrel
Joint 16, piston 18 and upper piston rod 15 and lower piston rod 19, two end connectors 16 are correspondingly installed in up and down the two of cylinder barrel 17
End, upper piston rod 15 and lower piston rod 19 are connected with piston 18 and pass end connector 16 respectively, by piston 18 by 17 points of cylinder barrel
For upper and lower two not connected cavitys, and cylinder barrel 17 is provided with pipe joint on upper cavity and lower chamber, the first equalizing line 8
It is connected with the first bidirectional balanced cylinder 9 and the second bidirectional balanced cylinder 14 by pipe joint with the second equalizing line 11, flat by first
Weighing apparatus pipeline 8 and the second equalizing line 11 are respectively by the cavity intercommunication up and down of two bidirectional balanced cylinders, upper and lower due to two compensating cylinder groups
Chamber pressure is identical, by controlling two bidirectional balanced cylinder actions, and adjusts the position of pressing plate 4, realizes the balance of 4 position of pressing plate.
As shown in Figure 5, the present invention adopts two groups of compensating cylinders, and every group of compensating cylinder is arranged along the diagonal of pressing plate 4, and two cornerwise intersection points
As 4 center of gravity of pressing plate, surrounding or the corner that two groups of compensating cylinders are arranged on pressing plate 4, are connected with first on per group of bidirectional balanced cylinder
Equalizing line 8 and the second equalizing line 11, by adjusting the first bidirectional balanced cylinder 9 and the second bidirectional balanced cylinder of every group of compensating cylinder
The pressure of about 14 intracavity, is adjusted to the front and back position and right position of pressing plate 4, realizes the position operationally of pressing plate 4
Put and remain balance.As shown in Figure 7,8 one tunnel of the first equalizing line of the invention is connected to draining check valve, another road and is connected to oil-feed
Check valve, 11 1 tunnel of the second equalizing line connect draining check valve, another road and are connected in line check valve, and draining check valve and oil-feed
Check valve is connected with solenoid valve block, by the break-make of microprocessor solenoid valve block, controls then compensating cylinder group action, and operation is very
Convenient.
As shown in Fig. 2～6, at least two undersettings 10 are installed on pressing plate of the present invention 4, in fixed seat 1, have at least two
The lower piston rod 19 of individual inverted U-shaped upper bracket 12, the first bidirectional balanced cylinder 9 and the second bidirectional balanced cylinder 14 passes through bearing pin with lower
Seat 10 connects, and the upper piston rod 15 of the first bidirectional balanced cylinder 9 and the second bidirectional balanced cylinder 14 passes the through hole of U-shaped seat, passes through
Upper pin is connected with U-shaped seat, makes compensating cylinder group action.
As shown in Fig. 2～6, the present invention is arranged on pressure at least two displacement sensor components 6 for detecting 4 position of pressing plate
On the diverse location of plate 4, each displacement sensor component 6 is symmetrically set along the transverse center section or/and longitudinal center section of pressing plate 4
Put, or each displacement sensor component 6 is along the asymmetric setting in the transverse center section of pressing plate 4 or longitudinal center section, can also respectively
Displacement sensor component 6 will be detected installed in the side of each self-corresponding pressure cylinder 2, the outfan of each displacement sensor component 6
To in microprocessor, microprocessor output signal is used for controlling multiple pressure cylinders 2 and every group of compensating cylinder signal output, in pressure
During raising and lowering, displacement sensor component 6 produces different detection signals and is sent to microprocessor plate 4, micro- place
Reason device carries out com-parison and analysis after receiving the detection signal that displacement sensor component 6 sends, when analysis exceedes 4 equilbrium position of pressing plate
Setting value when, send signal by solenoid valve block control pressure cylinder 2 stop stretch out or retract, make pressing plate 4 stop movement, then
Control every group of compensating cylinder action and adjust the pressure of the first bidirectional balanced cylinder 9 and second bidirectional balanced cylinder intracavity about 14, to pressure
4 position of plate is adjusted, and makes compensating cylinder group adjust pressing plate 4 flat to the position of microprocessor feedback regulation rear fender 4 in time
After weighing apparatus, control pressure cylinder 2 is resumed work, and band dynamic pressure plate 4 is moved up and down, and makes Multi-cylinder be in optimum Working.
As shown in Fig. 2～6, each displacement sensor component 6 of the invention includes sensor body 6-1, floating magnetic-type positioning magnetic piece
6-2 and connecting screw rod 6-3, sensor body 6-1 are vertically arranged between on pressing plate 4, and the present invention can be provided with sensor on pressing plate 4
Seat 13, on sensor support base 13, sensor body 6-1 is by installing guide rail 6-4 installed in sensing for sensor body 6-1
On device bearing 13, floating magnetic-type positioning magnetic piece 6-2 is arranged in sensor body 6-1 and can move up and down, and is connected to pressure cylinder 2 solid
Determine side or connecting screw rod 6-3 in fixed seat 1 to be threadedly coupled with floating magnetic-type positioning magnetic piece 6-2.As shown in Fig. 2～5, the present invention exists
The cylinder body of pressure cylinder 2 is provided with mounting seat, and connecting screw rod 6-3 is then fixed on or is removably mounted in mounting seat, or sees Fig. 6
Shown, the present invention is provided with mounting seat in fixed seat 1, and connecting screw rod 6-3 is moved down in mounting seat on pressing plate 4
During dynamic, the position of connecting screw rod 6-3 will not change, and sensor body 6-1 is moved up and down with pressing plate 4, make connection spiral shell
Bar 6-3 drives floating magnetic-type positioning magnetic piece 6-2 to move up and down along sensor body 6-1 axis, due to floating magnetic-type positioning magnetic piece 6-2 with
It is not rigidly connected between sensor body 6-1, floating magnetic-type positioning magnetic piece 6-2 is moved up and down along sensor body 6-1 axis
And different signals can be produced and be transferred in microprocessor, the signal can be digital quantity signal, and the microprocessor of the present invention is adopted
Existing processor is used, such as using PLC etc., microprocessor receives the signal that each displacement sensor component 6 sends out, to pressure
On plate 4, each position does com-parison and analysis, and when 4 equilbrium position of pressing plate exceedes setting value, microprocessor controls solenoid valves group makes pressure cylinder 2
On piston rod stop stretching out or to retraction, start every group of compensating cylinder action and adjust the pressure of lower chamber thereon, to pressing plate 4
Put and be adjusted, until balance.
Claims (9)
1. a kind of pressing plate Multi-cylinder motion balancing device, including multiple pressure cylinders (2), is used for and multiple pressure cylinders (2) affixed side
In the fixed seat (1) of connection and the pressing plate (4) that is connected with pressure cylinder (2) piston rod, it is characterised in that：Described pressing plate (4)
On least one set compensating cylinder is installed, every group of compensating cylinder includes first bidirectional balanced cylinder (9) and second bidirectional balanced cylinder (14), and
First bidirectional balanced cylinder (9) and second bidirectional balanced cylinder (14) are symmetrical arranged along the center of gravity of pressing plate (4), and described first is bidirectional balanced
The upper cavity of cylinder (9) is communicated with the lower chamber of second bidirectional balanced cylinder (14) by the first equalizing line (8), and first is bidirectional balanced
The lower chamber of cylinder (9) is communicated with the upper cavity of second bidirectional balanced cylinder (14) by the second equalizing line (11), for detecting pressure
At least two displacement sensor components (6) of plate (4) position are on pressing plate (4) diverse location, and each displacement transducer group
The outfan of part (6) exports detection signal in microprocessor, and microprocessor output signal is used for controlling multiple pressure cylinders (2)
And every group of compensating cylinder.
2. pressing plate Multi-cylinder motion balancing device according to claim 1, it is characterised in that：Described each displacement transducer
Component (6) is symmetrical arranged along the transverse center section or/and longitudinal center section of pressing plate (4), or each displacement sensor component (6)
Along the asymmetric setting in the transverse center section of pressing plate (4) or longitudinal center section.
3. pressing plate Multi-cylinder motion balancing device according to claim 1, it is characterised in that：Each displacement transducer group
Part (6) is arranged on each self-corresponding pressure cylinder (2) side.
4. the pressing plate Multi-cylinder motion balancing device according to one of claims 1 to 3, it is characterised in that：Described everybody
Displacement sensor component (6) includes sensor body (6-1), floating magnetic-type positioning magnetic piece (6-2), installs guide rail (6-4) and connection
Screw rod (6-3), sensor body (6-1) are installed on sensor support base (13) by installing guide rail (6-4), sensor support base
(13) it is vertically arranged between on pressing plate (4), floating magnetic-type positioning magnetic piece (6-2) is arranged on sensor body (6-1) above and can move up and down, even
The connecting screw rod (6-3) being connected in the affixed side or fixed seat (1) of pressure cylinder (2) is connected with floating magnetic-type positioning magnetic piece (6-2) screw thread
Connect.
5. pressing plate Multi-cylinder motion balancing device according to claim 1, it is characterised in that：Every group of compensating cylinder is along pressure
The transverse center section or/and longitudinal center section of plate (4) is symmetrical arranged, or every group of compensating cylinder is set along the diagonal of pressing plate (4)
Put.
6. pressing plate Multi-cylinder motion balancing device according to claim 1 or 5, it is characterised in that：Every group of compensating cylinder
First bidirectional balanced cylinder (9) and second bidirectional balanced cylinder (14) include cylinder barrel (17), two end connectors (16), piston (18) with
And upper piston rod (15) and lower piston rod (19), two end connectors (16) are correspondingly installed in the upper and lower ends of cylinder barrel (17), upper work
Stopper rod (15) and lower piston rod (19) are connected and pass respectively end connector (16) with piston (18), and piston (18) is by cylinder barrel (17)
It is divided into upper and lower two not connected cavitys, and cylinder barrel (17) is equipped with pipe joint on upper cavity and lower chamber, the first balance
Pipeline (8) and the second equalizing line (11) are connected by pipe joint and first bidirectional balanced cylinder (9) and second bidirectional balanced cylinder (14)
Connect.
7. pressing plate Multi-cylinder motion balancing device according to claim 1, it is characterised in that：First equalizing line
(8) draining check valve, another road are connected to all the way and are connected in line check valve, the second equalizing line (11) connect all the way draining check valve,
Another road is connected in line check valve.
8. pressing plate Multi-cylinder motion balancing device according to claim 1, it is characterised in that：Described pressing plate (4) are upper to install
There are at least two undersettings (10), fixed seat (1) is upper to have at least two inverted U-shaped upper brackets (12), the first bidirectional balanced cylinder
(9) lower piston rod (19) of and the second bidirectional balanced cylinder (14) is connected with undersetting (10) by bearing pin, and first is bidirectional balanced
The upper piston rod (15) of cylinder (9) and second bidirectional balanced cylinder (14) passes the through hole of U-shaped seat, is connected with U-shaped seat by upper pin.
9. pressing plate Multi-cylinder motion balancing device according to claim 1, it is characterised in that：Described each pressure cylinder (2)
By connecting seat (7) on pressing plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510963081.XA CN105398079B (en) | 2015-12-21 | 2015-12-21 | Pressing plate Multi-cylinder motion balancing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510963081.XA CN105398079B (en) | 2015-12-21 | 2015-12-21 | Pressing plate Multi-cylinder motion balancing device |
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| Publication Number | Publication Date |
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| CN105398079A CN105398079A (en) | 2016-03-16 |
| CN105398079B true CN105398079B (en) | 2017-03-15 |
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| CN201510963081.XA Active CN105398079B (en) | 2015-12-21 | 2015-12-21 | Pressing plate Multi-cylinder motion balancing device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105818417A (en) * | 2016-05-24 | 2016-08-03 | 郭文坤 | Pressure self-balanced punching machine |
| CN108844680A (en) * | 2018-03-29 | 2018-11-20 | 温康纳(常州)机械制造有限公司 | A kind of presser motion balance detecting device and its detection method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3761613B2 (en) * | 1995-09-06 | 2006-03-29 | 北川精機株式会社 | Press machine |
| CN103241675A (en) * | 2013-05-02 | 2013-08-14 | 浙江省建设机械集团有限公司 | Displacement direct-measuring and digital-display and automatic balancing device for multi-cylinder jacking system |
| CN103334973B (en) * | 2013-06-13 | 2016-01-20 | 三一汽车起重机械有限公司 | The controlling method of a kind of multi-hydraulic-cylinder synchro system and multi-hydraulic-cylinder synchro system |
| CN103398035A (en) * | 2013-08-12 | 2013-11-20 | 华电重工股份有限公司 | Multi-platform multi-cylinder-synergy automatic leveling system |
| CN203651051U (en) * | 2013-11-19 | 2014-06-18 | 浙江大学 | Hydraulic control system of passive four-corner levelling hydraulic machine |
| CN205364628U (en) * | 2015-12-21 | 2016-07-06 | 南车戚墅堰机车车辆工艺研究所有限公司 | Many hydro -cylinders of clamp plate action balancing unit |
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Address after: 213011 258 Wuyi Road, Changzhou, Jiangsu Patentee after: CRRC Qishuyan Locomotive and Rolling Stock Technology Research Institute Co.,Ltd. Address before: 213011 258 Wuyi Road, Changzhou, Jiangsu Patentee before: CRRC QISHUYAN INSTITUTE Co.,Ltd. |