CN109611395A - A kind of handgrip type anchor hawser twister remove device hydraulic power unit - Google Patents
A kind of handgrip type anchor hawser twister remove device hydraulic power unit Download PDFInfo
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- CN109611395A CN109611395A CN201910080842.5A CN201910080842A CN109611395A CN 109611395 A CN109611395 A CN 109611395A CN 201910080842 A CN201910080842 A CN 201910080842A CN 109611395 A CN109611395 A CN 109611395A
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- valve
- way valve
- hydraulic circuit
- oil
- folding arm
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
Abstract
The present invention provides a kind of handgrip type anchor hawser twister remove device hydraulic power units, the boom system for connecting remove device, revolution hydraulic circuit, luffing hydraulic circuit, the first folding arm hydraulic circuit, the second folding arm hydraulic circuit, manipulator including being arranged in parallel on working connection swing hydraulic circuit, grab bucket revolution hydraulic circuit and mechanical gripper hydraulic circuit;The present invention can quickly and efficiently be such that the floating material being wrapped on marking vessel anchor hawser is detached from, and get rid of and tangle to anchor hawser, mitigate the burden of anchor hawser, do mechanization operation, high-efficient, personnel labor intensity is low, and safety coefficient is high.
Description
Technical field
The present invention relates to manipulator technical field, in particular to a kind of handgrip type anchor hawser twister remove device hydraulic pump.
Background technique
It is anchor hawser every flood season of solid sailing direction ship in the Changjiang river, can be all wound by a large amount of floating materials, marking vessel is caused
It shifts or even turns over and sinks, traditional reset mode is manually to be removed using cutter etc., and difficulty is big, time-consuming, low efficiency, works by force
Degree is big, safety coefficient is low.Such as moorstone, wirerope, anchor weigh hundreds of kilograms, it is necessary to carry by more people, across ship transhipment danger
It is dangerous higher.It moving mark, be marked in the course of work, twisting anchor and larger workload of casting anchor, and very dangerous.Wherein hinge anchor generally makes
Moorstone can only be removed to ship side by maintenance personnel, then be pushed into river when carrying out operation with capstan winch, but casting moorstone.Cast process
In, maintenance personnel must stand in gunnel operation, and overboard risk is higher.And after moorstone is jettisoninged, wirerope can be at a terrific speed
It is brought into water, crewman's accident brought into water of being whipped and tripped occurs often.
Based on this, big for removing buoy anchor hawser twister in Yangtze River waterway maintenance and shifting mark bidding manual labor's intensity,
The high feature of operation safety risk needs a kind of handgrip type anchor hawser twister remove device hydraulic pump to be devised.
Summary of the invention
The present invention provides a kind of handgrip type anchor hawser twister remove device hydraulic pump, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of handgrip type anchor hawser twister remove device hydraulic power unit, connects the boom system of remove device, including parallel connection
Be arranged in revolution hydraulic circuit on working connection, luffing hydraulic circuit, the first folding arm hydraulic circuit, the second folding arm hydraulic circuit,
Manipulator swings hydraulic circuit, grab bucket revolution hydraulic circuit and mechanical gripper hydraulic circuit;Wherein,
The working connection is provided with the first electric proportionality velocity modulation commutation for providing hydraulic oil to multi-way valve on the multi-way valve
Valve to the 7th electric proportionality velocity modulation reversal valve, the first electric proportionality velocity modulation reversal valve connection revolution hydraulic circuit to drive pedestal to rotate,
So that boom system is steeved or drop puts, third electricity proportionality velocity modulation commutates second electric proportionality velocity modulation reversal valve connection luffing hydraulic circuit
Valve connects the first folding arm hydraulic circuit so that the first folding arm hydraulic cylinder is stretched out or retracted, the 4th electric proportionality velocity modulation reversal valve connection the
So that the second folding arm hydraulic cylinder is stretched out or retracted, the 5th electric proportionality velocity modulation reversal valve connection manipulator is swung two folding arm hydraulic circuits
Hydraulic circuit is so that manipulator is swung upward or downward, and the 6th electric proportionality velocity modulation reversal valve connection grab bucket revolution hydraulic circuit is with band
Dynamic robot device rotation, the 7th electric proportionality velocity modulation reversal valve connection mechanical gripper hydraulic circuit is so that mechanical gripper is separated or closed
It closes.
Further, the working connection includes fuel tank, the plunger pump being arranged between fuel tank and oil inlet, is arranged in fuel tank
Return oil filter between oil return opening is additionally provided with check valve, connects on the plunger pump between the plunger pump and oil inlet
It is connected to motor, is also respectively provided with liquidometer and hydraulic air filter on the fuel tank.
Further, the revolution hydraulic circuit includes cycloid oil motor, the first three position five-way valve and the first proportioning valve, institute
The input terminal for stating cycloid oil motor connects the oil outlet of the first three position five-way valve, the output end connection first of the cycloid oil motor
The oil return opening of three position five-way valve is connected with the first proportioning valve for the throttling of middle position on first three position five-way valve.
Further, it is provided with amplitude oil cylinder, the second three position five-way valve and the second proportioning valve on the luffing hydraulic circuit,
The rod chamber of the amplitude oil cylinder connects the oil outlet of the second three position five-way valve, and the rodless cavity of the amplitude oil cylinder passes through balanced valve
It is connected to the oil return opening of the second three position five-way valve, the second ratio for the throttling of middle position is connected on second three position five-way valve
Valve.
Further, the first folding arm hydraulic circuit includes the first folding arm hydraulic cylinder, third three position five-way valve and third
Proportioning valve, the rod chamber of the first folding arm hydraulic cylinder connect the oil outlet of third three position five-way valve by balanced valve, and described the
The rodless cavity of one folding arm hydraulic cylinder connects the oil return opening of third three position five-way valve by balanced valve, on the third three position five-way valve
It is connected with the third proportioning valve for the throttling of middle position.
Further, the second folding arm hydraulic circuit includes the second folding arm hydraulic cylinder, the 4th three position five-way valve and the 4th
Proportioning valve, the rod chamber of the second folding arm hydraulic cylinder connect the oil outlet of the 4th three position five-way valve by balanced valve, and described the
The rodless cavity of eighty percent discount arm hydraulic cylinder connects the oil return opening of the 4th three position five-way valve by balanced valve, on the 4th three position five-way valve
It is connected with the 4th proportioning valve for the throttling of middle position.
Further, the manipulator swing hydraulic circuit include manipulator oscillating motor, the 5th three position five-way valve and
5th proportioning valve, the rod chamber of the manipulator oscillating motor connect the oil outlet of the 5th three position five-way valve, the manipulator
The rodless cavity of oscillating motor connects the oil return opening of the 5th three position five-way valve, is connected in being used on the 5th three position five-way valve
5th proportioning valve of position throttling.
Further, the grab bucket revolution hydraulic circuit includes grab bucket rotary motor, the 6th three position five-way valve and the 6th ratio
Example valve, the input terminal of the grab bucket rotary motor connect the oil outlet of the 6th three position five-way valve, the defeated of rotary motor of grabbing bucket
Outlet connects the oil return opening of the 6th three position five-way valve, and the 6th ratio for the throttling of middle position is connected on the 6th three position five-way valve
Example valve.
Further, the mechanical gripper hydraulic circuit includes mechanical gripper hydraulic cylinder, the 7th three position five-way valve and the 7th
Proportioning valve, the rod chamber of the mechanical gripper hydraulic cylinder connect the oil outlet of the 7th three position five-way valve, and the mechanical gripper is hydraulic
The rodless cavity of cylinder connects the oil return opening of the 7th three position five-way valve, is connected on the 7th three position five-way valve for the throttling of middle position
7th proportioning valve.
Compared with the prior art, the advantages of the present invention are as follows:
The present invention can quickly and efficiently be such that the floating material being wrapped on marking vessel anchor hawser is detached from, and get rid of and entangle to anchor hawser
It twines, mitigates the burden of anchor hawser, do mechanization operation is high-efficient, personnel labor intensity is low, and safety coefficient is high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of hydraulic power unit in one embodiment of the invention.
Description of symbols:
1, liquidometer, 2, hydraulic air filter, 3, return oil filter, 4, plunger pump, 5, motor, 6, check valve, 7,
Multi-way valve, the 8, first three position five-way valve, 9, cycloid oil motor, the 10, first proportioning valve, 11, amplitude oil cylinder, 12, the 2nd 3 five
Port valve, the 13, second proportioning valve, the 14, first folding arm hydraulic cylinder, 15, third three position five-way valve, 16, third proportioning valve, 17, second
Folding arm hydraulic cylinder, the 18, the 4th three position five-way valve, the 19, the 4th proportioning valve, 20, manipulator oscillating motor, 21, the 5th 3 five
Port valve, the 22, the 5th proportioning valve, 23, grab bucket rotary motor, the 24, the 6th three position five-way valve, the 25, the 6th proportioning valve, the 26, the 7th 3
Position five-way valve, the 27, the 7th proportioning valve, 28, mechanical gripper hydraulic cylinder.
Specific embodiment
With reference to the accompanying drawing, the specific embodiment of the present invention is described in detail, it is to be understood that of the invention
Protection scope be not limited by the specific implementation.
As shown in Figure 1, a kind of handgrip type anchor hawser twister remove device hydraulic power unit provided in an embodiment of the present invention, connection
The boom system of remove device, including the revolution hydraulic circuit, luffing hydraulic circuit, the first folding arm being arranged in parallel on working connection
Hydraulic circuit, the second folding arm hydraulic circuit, manipulator swing hydraulic circuit, hydraulic circuit and mechanical gripper hydraulic time are turned round in grab bucket
Road;Wherein,
The working connection is provided with the first electric proportionality velocity modulation and changes for providing hydraulic oil to multi-way valve 7 on the multi-way valve 7
To valve to the 7th electric proportionality velocity modulation reversal valve, the first electric proportionality velocity modulation reversal valve connection revolution hydraulic circuit is to drive pedestal to revolve
Turn, the second electric proportionality velocity modulation reversal valve connection luffing hydraulic circuit is so that boom system is steeved or dropped puts, third electricity proportionality velocity modulation
Reversal valve connects the first folding arm hydraulic circuit so that the stretching of the first folding arm hydraulic cylinder 14 or retraction, the 4th electric proportionality velocity modulation reversal valve
The second folding arm hydraulic circuit is connected so that the second folding arm hydraulic cylinder 17 is stretched out or retracted, the 5th electric proportionality velocity modulation reversal valve connects machine
Tool hand swings hydraulic circuit so that manipulator is swung upward or downward, and the 6th electric proportionality velocity modulation reversal valve connection grab bucket revolution is hydraulic
Circuit is to drive robot device to rotate, and the 7th electric proportionality velocity modulation reversal valve connection mechanical gripper hydraulic circuit is so that mechanical gripper
It separates or is closed.
In the above-mentioned technical solutions, the boom system and global purge device using such as application No. is
Structure shown in the patent document of CN201820323957.3.
When it is implemented, the working connection include fuel tank, the plunger pump being arranged between fuel tank and oil inlet 4, setting exist
Return oil filter 3 between fuel tank and oil return opening is additionally provided with check valve 6, the plunger between the plunger pump 4 and oil inlet
It is connected with motor 5 on pump 4, liquidometer 1 and hydraulic air filter 2 are also respectively provided on the fuel tank.
When it is implemented, the revolution hydraulic circuit includes cycloid oil motor 9, the first three position five-way valve 8 and the first ratio
Valve 10, the input terminal of the cycloid oil motor 9 connect the oil outlet of the first three position five-way valve 8, the output of the cycloid oil motor 9
End connects the oil return opening of the first three position five-way valve 8, and the first ratio for the throttling of middle position is connected on first three position five-way valve 8
Example valve 10.
When it is implemented, being provided with amplitude oil cylinder 11, the second three position five-way valve 12 and second on the luffing hydraulic circuit
Proportioning valve 13, the rod chamber of the amplitude oil cylinder 11 connect the oil outlet of the second three position five-way valve 12, the amplitude oil cylinder 11
Rodless cavity is connected to the oil return opening of the second three position five-way valve 12 by balanced valve, connects on second three position five-way valve 12 useful
Second proportioning valve 13 of Yu Zhongwei throttling.
When it is implemented, the first folding arm hydraulic circuit includes the first folding arm hydraulic cylinder 14, third three position five-way valve 15
Going out for third three position five-way valve 15 is connected by balanced valve with the rod chamber of third proportioning valve 16, the first folding arm hydraulic cylinder 14
Hydraulic fluid port, the rodless cavity of the first folding arm hydraulic cylinder 14 connects the oil return opening of third three position five-way valve 15 by balanced valve, described
The third proportioning valve 16 for the throttling of middle position is connected on third three position five-way valve 15.
When it is implemented, the second folding arm hydraulic circuit includes the second folding arm hydraulic cylinder 17, the 4th three position five-way valve 18
Going out for the 4th three position five-way valve 18 is connected by balanced valve with the rod chamber of the 4th proportioning valve 19, the second folding arm hydraulic cylinder 17
Hydraulic fluid port, the rodless cavity of the second folding arm hydraulic cylinder 17 connects the oil return opening of the 4th three position five-way valve 18 by balanced valve, described
The 4th proportioning valve 19 for the throttling of middle position is connected on 4th three position five-way valve 18.
When it is implemented, it includes manipulator oscillating motor 20, the 5th 3 position-5 way that the manipulator, which swings hydraulic circuit,
The rod chamber of valve 21 and the 5th proportioning valve 22, the manipulator oscillating motor 20 connects the fuel-displaced of the 5th three position five-way valve 21
Mouthful, the oil return opening of rodless cavity the 5th three position five-way valve 21 of connection of the manipulator oscillating motor 20, described five or three five
The 5th proportioning valve 22 for the throttling of middle position is connected in port valve 21.
When it is implemented, the grab bucket revolution hydraulic circuit includes grab bucket rotary motor 23,24 and of the 6th three position five-way valve
The input terminal of 6th proportioning valve 25, the grab bucket rotary motor 23 connects the oil outlet of the 6th three position five-way valve 24, the grab bucket
The output end of rotary motor 23 connects the oil return opening of the 6th three position five-way valve 24, connects on the 6th three position five-way valve 24 useful
6th proportioning valve 25 of Yu Zhongwei throttling.
When it is implemented, the mechanical gripper hydraulic circuit includes mechanical gripper hydraulic cylinder 28, the 7th three position five-way valve 26
With the 7th proportioning valve 27, the rod chamber of the mechanical gripper hydraulic cylinder 28 connects the oil outlet of the 7th three position five-way valve 26, described
The rodless cavity of mechanical gripper hydraulic cylinder 28 connects the oil return opening of the 7th three position five-way valve 26, connects on the 7th three position five-way valve 26
It is connected to the 7th proportioning valve 27 for the throttling of middle position.
The working principle of this hydraulic power unit are as follows:
After motor 5 starts, plunger pump 4 is driven to operate by shaft coupling, the inlet port of plunger pump 4 passes through pipeline from fuel tank
Pressure oil is transported to multi-way valve 7 by check valve 6 after pressurizeing in the pump housing by middle sucking hydraulic oil, and check valve 6 can prevent oil stream
Reverse flow.Multi-way valve 7 is made of the identical electric proportionality velocity modulation reversal valve of several functions, is held per a piece of corresponding manipulation one
Units, such as since the left side of multi-way valve 7 first, the cycloid oil motor 9 of the first manipulation driving pedestal rotation, hydraulic oil
Rotary reducer rotation is driven through cycloid oil motor 9, because robot device tower body is fixed on rotary reducer, tower body can
Xiang Shun, turning anticlockwise certain angle reach operating position;The amplitude oil cylinder 11 of second manipulation driving jib system luffing, liquid
If pressure oil enters from the rodless cavity of amplitude oil cylinder 11, flowed back to from the rod chamber of amplitude oil cylinder 11, it can push piston rod to stretch out,
Boom system is set to steeve certain angle, otherwise drop puts certain angle;Third and fourth connection manipulation first and second section boom of driving is respectively rolled over
Folded the first folding arm hydraulic cylinder 14 and the second folding arm hydraulic cylinder 17, if from the first folding arm hydraulic cylinder 14 and the second folding arm hydraulic cylinder 17
Rodless cavity enter, flowed back to from the rod chamber of the first folding arm hydraulic cylinder 14 and the second folding arm hydraulic cylinder 17, then the first folding arm, second
Folding arm, that is, deployable, on the contrary it retracts.5-linked manipulates the manipulator oscillating motor 20 that manipulator is swung, if hydraulic oil is from machinery
The rodless cavity of hand oscillating motor 20 enters, and flows back to from the rod chamber of manipulator oscillating motor 20, i.e. manipulator is to lower swing
One angle, on the contrary it is swung up, it is conveniently adjusted operating position;The grab bucket rotary motor 23 of 6th manipulation manipulator revolution,
Hydraulic oil drives robot device rotation through grab bucket rotary motor 23, is conveniently adjusted operating position;7th manipulation handgrip type is clear
Except the mechanical gripper hydraulic cylinder 28 of device, if entering from the rodless cavity of mechanical gripper hydraulic cylinder 28, from mechanical gripper hydraulic cylinder 28
Rod chamber flow back to, i.e., piston rod stretch out, drive manipulator clamp, pick up twister, on the contrary unclamp twister.Each is executed
The manipulation that element can be changed operative orientation and operating rate in multi-way valve 7 corresponding one.When executive component work
After the completion of work, hydraulic oil passes through return filter to fuel tank.Preferably, can choose plunger pump 4 is load sensitive pump, it is one
The compensation change discharge capacity pluger type hydraulic pump of kind pressure-flow, only provides maintenance system work under the operating pressure that load needs
The necessary flow of work, i.e. hydraulic pump are in high-pressure service state but discharge capacity is almost equal to zero, and hydraulic pump, which will enter, at this time waits shape
State, and higher operating pressure is kept, it thus is avoided that hydraulic system generates a large amount of heat, plays the role of energy-efficient.When system pressure
When power crosses a up to setting value, hydraulic oil flows back to fuel tank through the overflow valve in multi-way valve 7, plays and excessively high system pressure is avoided to damage
The effect of bad executive component.
The working principle of this remove device are as follows:
When hydraulic oil enters the rodless cavity of oil cylinder, promotion piston rod stretches out, and drives handgrip A dynamic, handgrip A drives handgrip B again
Dynamic, two handgrips can close up closing, grab twister, conversely, when hydraulic oil enters cylinder rod chamber, two handgrips
It opens, unclamps twister.
While handgrip is opened and closed, motor can rotate or stop at any time, to drive including lower revolving bed
Substructure unitary rotation does not influence handgrip folding, is conducive to remove twister from each orientation, handgrip A and handgrip B be all by
The tooth-shape structure that steel plate is welded, when handgrip closes up, grappling fixture backlash should meet wirerope under its own gravity from
So it is detached from.
Disclosed above is only several specific embodiments of the invention, and still, the embodiment of the present invention is not limited to this, is appointed
What what those skilled in the art can think variation should all fall into protection scope of the present invention.
Claims (9)
1. a kind of handgrip type anchor hawser twister remove device hydraulic power unit, connects the boom system of remove device, it is characterised in that:
Including revolution hydraulic circuit, luffing hydraulic circuit, the first folding arm hydraulic circuit, the second folding arm liquid being arranged in parallel on working connection
Push back road, manipulator swings hydraulic circuit, hydraulic circuit and mechanical gripper hydraulic circuit are turned round in grab bucket;Wherein,
The working connection is provided with the first electric proportionality velocity modulation reversal valve extremely for providing hydraulic oil to multi-way valve on the multi-way valve
7th electric proportionality velocity modulation reversal valve, the first electric proportionality velocity modulation reversal valve connection revolution hydraulic circuit is to drive pedestal to rotate, and second
Electric proportionality velocity modulation reversal valve connection luffing hydraulic circuit is so that boom system is steeved or drop puts, third electricity proportionality velocity modulation reversal valve company
The first folding arm hydraulic circuit is connect so that the first folding arm hydraulic cylinder is stretched out or retracted, the 4th electric proportionality velocity modulation reversal valve connects the second folding
So that the second folding arm hydraulic cylinder is stretched out or retracted, the 5th electric proportionality velocity modulation reversal valve connection manipulator swings hydraulic arm hydraulic circuit
Circuit is so that manipulator is swung upward or downward, and the 6th electric proportionality velocity modulation reversal valve connection grab bucket revolution hydraulic circuit is with band motivation
The rotation of tool arm device, the 7th electric proportionality velocity modulation reversal valve connection mechanical gripper hydraulic circuit is so that mechanical gripper separates or closure.
2. a kind of handgrip type anchor hawser twister remove device hydraulic power unit according to claim 1, it is characterised in that: described
Working connection includes fuel tank, the plunger pump being arranged between fuel tank and oil inlet, the oil return being arranged between fuel tank and oil return opening filter
Oily device is additionally provided with check valve between the plunger pump and oil inlet, be connected with motor on the plunger pump, on the fuel tank
It is also respectively provided with liquidometer and hydraulic air filter.
3. a kind of handgrip type anchor hawser twister remove device hydraulic power unit according to claim 1, it is characterised in that: described
Turning round hydraulic circuit includes cycloid oil motor, the first three position five-way valve and the first proportioning valve, the input terminal of the cycloid oil motor
The oil outlet of the first three position five-way valve is connected, the output end of the cycloid oil motor connects the oil return opening of the first three position five-way valve,
The first proportioning valve for the throttling of middle position is connected on first three position five-way valve.
4. a kind of handgrip type anchor hawser twister remove device hydraulic power unit according to claim 1, it is characterised in that: described
Amplitude oil cylinder, the second three position five-way valve and the second proportioning valve, the rod chamber of the amplitude oil cylinder are provided on luffing hydraulic circuit
The oil outlet of the second three position five-way valve is connected, the rodless cavity of the amplitude oil cylinder is connected to the second three position five-way valve by balanced valve
Oil return opening, the second proportioning valve for the throttling of middle position is connected on second three position five-way valve.
5. a kind of handgrip type anchor hawser twister remove device hydraulic power unit according to claim 1, it is characterised in that: described
First folding arm hydraulic circuit includes the first folding arm hydraulic cylinder, third three position five-way valve and third proportioning valve, the first folding arm liquid
The rod chamber of cylinder pressure connects the oil outlet of third three position five-way valve by balanced valve, and the rodless cavity of the first folding arm hydraulic cylinder is logical
Overbalance valve connects the oil return opening of third three position five-way valve, and for the throttling of middle position is connected on the third three position five-way valve
Three proportioning valves.
6. a kind of handgrip type anchor hawser twister remove device hydraulic power unit according to claim 1, it is characterised in that: described
Second folding arm hydraulic circuit includes the second folding arm hydraulic cylinder, the 4th three position five-way valve and the 4th proportioning valve, the second folding arm liquid
The rod chamber of cylinder pressure connects the oil outlet of the 4th three position five-way valve by balanced valve, and the rodless cavity of the second folding arm hydraulic cylinder is logical
Overbalance valve connects the oil return opening of the 4th three position five-way valve, and for the throttling of middle position is connected on the 4th three position five-way valve
Four proportioning valves.
7. a kind of handgrip type anchor hawser twister remove device hydraulic power unit according to claim 1, it is characterised in that: described
It includes manipulator oscillating motor, the 5th three position five-way valve and the 5th proportioning valve, the manipulator that manipulator, which swings hydraulic circuit,
The rod chamber of oscillating motor connects the oil outlet of the 5th three position five-way valve, the rodless cavity connection of the manipulator oscillating motor
The oil return opening of 5th three position five-way valve is connected with the 5th proportioning valve for the throttling of middle position on the 5th three position five-way valve.
8. a kind of handgrip type anchor hawser twister remove device hydraulic power unit according to claim 1, it is characterised in that: described
Grab bucket revolution hydraulic circuit includes grab bucket rotary motor, the 6th three position five-way valve and the 6th proportioning valve, the grab bucket rotary motor
Input terminal connect the 6th three position five-way valve oil outlet, it is described grab bucket rotary motor output end connect the 6th three position five-way valve
Oil return opening, the 6th proportioning valve for the throttling of middle position is connected on the 6th three position five-way valve.
9. a kind of handgrip type anchor hawser twister remove device hydraulic power unit according to claim 1, it is characterised in that: described
Mechanical gripper hydraulic circuit includes mechanical gripper hydraulic cylinder, the 7th three position five-way valve and the 7th proportioning valve, the mechanical gripper liquid
The rod chamber of cylinder pressure connects the oil outlet of the 7th three position five-way valve, and the rodless cavity of the mechanical gripper hydraulic cylinder connects the seven or three
The oil return opening of five-way valve is connected with the 7th proportioning valve for the throttling of middle position on the 7th three position five-way valve.
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Publication number | Priority date | Publication date | Assignee | Title |
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CN110118208A (en) * | 2019-04-19 | 2019-08-13 | 武汉智仁传控技术有限公司 | Hydraulic system and mechanical arm suitable for mechanical arm |
CN110118208B (en) * | 2019-04-19 | 2020-10-30 | 武汉智仁传控技术有限公司 | Hydraulic system suitable for mechanical arm and mechanical arm |
CN112246718A (en) * | 2020-10-15 | 2021-01-22 | 唐山现代工控技术有限公司 | Method and device for stripping floater of steel wire rope of lifting type flow measuring equipment |
CN112246718B (en) * | 2020-10-15 | 2021-09-14 | 唐山现代工控技术有限公司 | Method and device for stripping floater of steel wire rope of lifting type flow measuring equipment |
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