CN106323616A - Box type oil distributor rotating test system - Google Patents
Box type oil distributor rotating test system Download PDFInfo
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- CN106323616A CN106323616A CN201610735442.XA CN201610735442A CN106323616A CN 106323616 A CN106323616 A CN 106323616A CN 201610735442 A CN201610735442 A CN 201610735442A CN 106323616 A CN106323616 A CN 106323616A
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- oil
- box
- oil distributor
- distributor
- valve
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a box type oil distributor rotating test system, and belongs to the field of marine machinery. The system comprises a driving unit which is used for driving the oil distribution shaft of a box type oil distributor to rotate and a hydraulic control unit which is used for testing the oil drainage amount between the oil distribution shaft and the oil distribution ring of the box type oil distributor. Comprehensive detection of the box type oil distributor before use can be realized through the driving unit and the hydraulic control unit so as to produce the box type oil distributor meeting the use requirements.
Description
Technical field
The present invention relates to marine machinery field, particularly to the rotation test system of a kind of box oil distributor.
Background technology
Box oil distributor is one of important composition parts of adjustable pitch propeller (abbreviation tuning for Controllable Pitch Propeller), is typically mounted on tune
Gear-box front end away from oar.Box oil distributor includes two important parts-oil distribution shafts and distribution oil ring.Box oil distributor is running
Time, oil distribution shaft is high speed rotating together with the Large Gear Shaft of gear-box, and distribution oil ring floats and do not rotates on oil distribution shaft.
Box oil distributor undertakes the function joining oil in pitch propeller device, if box oil distributor dysfunction, then can cause
Tuning for Controllable Pitch Propeller displacement speed the most even controls to lose efficacy, and therefore, before being assembled in tuning for Controllable Pitch Propeller by box oil distributor, needs box
Oil distributor carries out rotation test, the performance of oil distributor during to test oil distribution shaft high speed rotating, check its displacement state or surely away from
Performance under state, it is ensured that it has excellent serviceability after being assembled in tuning for Controllable Pitch Propeller.But the most also lack at present
Box oil distributor is rotated and box oil distributor can be checked simultaneously in displacement state or the steady test system of performance under state
System.
Summary of the invention
In order to solve the deficiencies in the prior art, embodiments provide the rotation test system of a kind of box oil distributor
System.Described technical scheme is as follows:
The rotation test system of a kind of box oil distributor, described system includes for driving the oil distribution shaft of box oil distributor to revolve
The driver element turned and the hydraulic control unit of the dredge oil amount between oil distribution shaft and the distribution oil ring testing box oil distributor, institute
State driver element and include that pedestal, main shaft, drive shaft and gripper shoe, described main shaft and described gripper shoe are installed in described pedestal
On, one end of described drive shaft is rigidly connected with described main shaft, the other end of described drive shaft pass described gripper shoe, described in drive
The other end of moving axis is for being rigidly connected with the oil distribution shaft of box oil distributor, and described gripper shoe is provided with box joins oil for installing
The installing hole of device；Described hydraulic control unit includes hydraulic pump, three position four-way directional control valve and 2/2-way reversal valve, described hydraulic pressure
The input of pump connects with fuel tank, described hydraulic pressure delivery side of pump respectively with the oil-in of described three position four-way directional control valve and described
The oil-in connection of 2/2-way reversal valve, the oil-out of described three position four-way directional control valve connects with fuel tank, described 3-position 4-way
First actuator port of reversal valve connects with the first hydraulic fluid port of box oil distributor, the second working oil of described three position four-way directional control valve
Mouthful connect with the second hydraulic fluid port of box oil distributor, the oil-out of described 2/2-way reversal valve respectively with the first of box oil distributor
Hydraulic fluid port and the connection of the second hydraulic fluid port.
Further, one end of described drive shaft is provided with connecting hole, and described main shaft is plugged in described connecting hole, described
One end of drive shaft is provided with multiple lock-screw, and the plurality of lock-screw sets along the circumference of described drive shaft is equiangularly spaced
Putting, the head of the plurality of lock-screw both passes through the sidewall of described connecting hole, and the head of the plurality of lock-screw acts against
On the periphery wall of described main shaft, multiple lock-screws are used for preventing drive shaft and main shaft from relatively rotating.
Further, the lining for fixing described box oil distributor, described lining it are movably set with in described installing hole
End away from box oil distributor is provided with the first flange, and the middle part of described drive shaft is provided with for described first flange even
The second flange connect.
Further, the described drive shaft other end at least provided with two along the axial arranged screwed hole of described drive shaft.
Further, the both sides of described gripper shoe are provided with protective plate, described gripper shoe and described protective plate and are respectively mounted
On described pedestal.The setting of two protective plates is possible not only to strengthen structure, it is also possible to prevent from driving under fortuitous event
Axle is scurried out generation security incident.
Further, described hydraulic control unit also includes the first overflow valve, and the oil-in of described first overflow valve is respectively
Connect with the oil-in of described hydraulic pressure delivery side of pump, the oil-in of described three position four-way directional control valve and described 2/2-way reversal valve
Logical, guide's hydraulic fluid port of described first overflow valve connects with the oil-in of described first overflow valve, described first overflow valve fuel-displaced
Mouth connects with fuel tank, the pressure stability of the hydraulic oil being provided for guarantee hydraulic pump output of the first overflow valve.
Further, described hydraulic control unit also includes the second overflow valve, the oil-in of described second overflow valve and institute
State the oil-out connection of 2/2-way reversal valve, guide's hydraulic fluid port of described second overflow valve and the oil-in of described second overflow valve
Connection, the oil-out of described second overflow valve connects with fuel tank.The guarantee that is provided for of the second overflow valve commutates from 2/2-way
The pressure stability of the hydraulic oil of the oil-out output of valve.
Preferably, the oil-out of described 2/2-way reversal valve joins oil by the first branch road and the second branch road with box respectively
First hydraulic fluid port of device and the connection of the second hydraulic fluid port.
Further, described first branch road is provided with the first check valve, to prevent hydraulic oil from refluxing.
Further, described second branch road is provided with the second check valve, to prevent hydraulic oil from refluxing.
The technical scheme that the embodiment of the present invention provides has the benefit that the rotation of the box oil distributor that the present invention provides
Turning the driver element in pilot system, it will be driven the power on the main shaft rotated to be transferred to box joining by drive shaft by the external world
On the oil distribution shaft of oil device, making the oil distribution shaft synchronous axial system of drive shaft and box oil distributor, drive shaft can simulate tooth in tuning for Controllable Pitch Propeller
The Large Gear Shaft of roller box, such that it is able to box oil distributor is carried out rotation test, oil distributor during to test oil distribution shaft high speed rotating
Performance；Further, the hydraulic control unit in the rotation test system of the box oil distributor that the embodiment of the present invention provides, can
By controlling three position four-way directional control valve, it is achieved hydraulic oil is delivered to the first hydraulic fluid port and the second hydraulic fluid port, the liquid of box oil distributor respectively
Force feed enters in the distribution oil ring of box oil distributor, lets out the gap of the spin friction pair that hydraulic oil forms from oil distribution shaft and distribution oil ring
Leaking and go out, check the leakage rate of above-mentioned hydraulic oil, the leakage rate size according to hydraulic oil can be to the structure of box oil distributor subsequently
Part is adjusted, so that the leakage rate of hydraulic oil meets use requirement.Further, by controlling bi-bit bi-pass reversal valve, real
Existing hydraulic oil is delivered to the first hydraulic fluid port and second hydraulic fluid port of box oil distributor, oil distributor during to test oil distribution shaft high speed rotating simultaneously
In steady performance under state.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, in embodiment being described below required for make
Accompanying drawing be briefly described, it should be apparent that, below describe in accompanying drawing be only one embodiment of the present of invention, for
From the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other according to these accompanying drawings
Accompanying drawing.
Fig. 1 is that the structure of the driver element in the rotation test system of the box oil distributor that the embodiment of the present invention is provided is shown
It is intended to；
Fig. 2 is the structural representation of the drive shaft in the rotary unit of the embodiment of the present invention；
Fig. 3 is the layout schematic diagram of the gripper shoe in the rotary unit of the embodiment of the present invention；
Fig. 4 is the stream of the hydraulic control unit in the rotation test system of the box oil distributor that the embodiment of the present invention is provided
Journey schematic diagram.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
Embodiments providing the rotation test system of a kind of box oil distributor, this system includes driving box joins oil
The driver element that the oil distribution shaft of device rotates and the liquid of the dredge oil amount between oil distribution shaft and the distribution oil ring testing box oil distributor
Pressure control unit.
The structure of the driver element in the rotation test system of the box oil distributor 18 that Fig. 1 is provided by the embodiment of the present invention
Schematic diagram, sees Fig. 1, and this driver element includes that pedestal 1, main shaft 2, drive shaft 3 and gripper shoe 4, main shaft 2 and gripper shoe 4 are all pacified
Being contained on pedestal 1, one end of drive shaft 3 is rigidly connected with main shaft 2, and the other end of drive shaft 3 passes gripper shoe 4, drive shaft 3
The other end is rigidly connected for the oil distribution shaft 19 with box oil distributor 18, and gripper shoe 4 is provided with for installing box oil distributor 18
Installing hole 401.
Driver element in the embodiment of the present invention will be driven the power on the main shaft rotated to transmit by drive shaft by the external world
To the oil distribution shaft of box oil distributor, making the oil distribution shaft synchronous axial system of drive shaft and box oil distributor, drive shaft can simulate tune
Away from the Large Gear Shaft of oar middle gear case, such that it is able to box oil distributor is carried out rotation test, to test oil distribution shaft 19 high-speed rotary
The performance of oil distributor when turning.
Fig. 2 is the structural representation of the drive shaft in the rotary unit of the embodiment of the present invention, and in conjunction with Fig. 2, the present invention implements
One end of the drive shaft 3 of example is provided with connecting hole 301, and main shaft 2 is plugged in connecting hole 301, and one end of drive shaft 3 is provided with many
Individual lock-screw 302, multiple lock-screws 302 along the equiangularly spaced setting of circumference of drive shaft 3, multiple lock-screws 302
Head both passes through the sidewall of connecting hole 301, and acts against on the periphery wall of main shaft 2, and multiple lock-screws 302 are possible to prevent to drive
Axle 3 and main shaft 2 relatively rotate.
The main shaft 2 of the embodiment of the present invention can be plugged in the connecting hole 301 of drive shaft 3 in the way of using matched in clearance.
The lining 5 for fixing box oil distributor 18 can be movably set with, lining in the installing hole 401 of the embodiment of the present invention
Set 5 is provided with the first flange 501 away from the end of box oil distributor 18, and the middle part of drive shaft 3 be provided with for the first method
Blue 501 the second flanges 303 (in conjunction with Fig. 2) connected.
Second flange 303 of the embodiment of the present invention and the first flange 501 can be carried out even by multiple clamping screws 304
Connect.
In conjunction with Fig. 2, drive shaft 3 other end of the embodiment of the present invention can be at least provided with two along the axial cloth of drive shaft 3
The screwed hole 304 put, the oil distribution shaft 19 of box oil distributor 18 is arranged on outside drive shaft 3 other end, and by multiple first even
Connect screw 305 to realize and being rigidly connected of drive shaft 3.
Multiple first attachment screws 305 of the embodiment of the present invention need guiding through oil distribution shaft 19, and enter into the spiral shell in drive shaft 3
In pit 304, to realize the locking of oil distribution shaft 19 and drive shaft 3.
Fig. 3 is the layout schematic diagram of the gripper shoe in the rotary unit of the embodiment of the present invention；In conjunction with Fig. 3, the present invention implements
The both sides of the gripper shoe 4 of example all can be provided with protective plate 6, gripper shoe 4 and protective plate 6 and be installed on pedestal 1.Two protection
The setting of plate 6 is possible not only to strengthen structure, it is also possible to prevent drive shaft 3 under fortuitous event from scurrying out generation security incident.
In conjunction with Fig. 3, all can be welded on a base plate 7 bottom the gripper shoe 4 of the embodiment of the present invention and two protective plates 6
Face, this base plate 7 can be arranged on pedestal 1 by least two the second attachment screw 701.
In conjunction with Fig. 1, the gripper shoe 4 in the embodiment of the present invention can also be by the 3rd attachment screw 402 and box oil distributor
18 connect.
Fig. 4 is the hydraulic control unit in the rotation test system of the box oil distributor 18 that the embodiment of the present invention is provided
Schematic flow sheet.In conjunction with Fig. 4 and Fig. 1, the hydraulic control unit of the embodiment of the present invention includes hydraulic pump 8, three position four-way directional control valve 9
With 2/2-way reversal valve 10, wherein, the input of hydraulic pump 8 connects with fuel tank 11, the outfan of hydraulic pump 8 respectively with three
The oil-in of four-way change-over valve 9 connects with the oil-in of 2/2-way reversal valve 10, the oil-out of three position four-way directional control valve 9 and oil
Case 11 connects, and the first actuator port of three position four-way directional control valve 10 connects with the first hydraulic fluid port A of box oil distributor 18,3-position 4-way
Second actuator port of reversal valve connects with the second hydraulic fluid port B of box oil distributor 18, and the oil-out of 2/2-way reversal valve 10 divides
Do not connect with the first hydraulic fluid port A and the second hydraulic fluid port B of box oil distributor 18.
Hydraulic control unit in the rotation test system of the box oil distributor that the embodiment of the present invention provides, can be by controlling
Three position four-way directional control valve, it is achieved hydraulic oil is delivered to the first hydraulic fluid port and second hydraulic fluid port of box oil distributor respectively, hydraulic oil enters
In the distribution oil ring of box oil distributor, the gap of the spin friction pair that hydraulic oil forms from oil distribution shaft and distribution oil ring leaks and goes out,
Check the leakage rate of above-mentioned hydraulic oil, the component of box oil distributor can be adjusted according to the leakage rate size of hydraulic oil subsequently
It is whole, so that the leakage rate of hydraulic oil meets use requirement.Further, by controlling bi-bit bi-pass reversal valve, it is achieved hydraulic oil
Be delivered to the first hydraulic fluid port and second hydraulic fluid port of box oil distributor simultaneously, during to test oil distribution shaft high speed rotating oil distributor steady away from shape
Performance under state.
Three position four-way directional control valve 9 in inventive embodiments can be O type solenoid directional control valve, at three position four-way directional control valve 9
When middle position, three position four-way directional control valve 9 disconnects；When three position four-way directional control valve 9 is in left position, entering of three position four-way directional control valve 9
Hydraulic fluid port and the first actuator port are connected, and oil-out and second actuator port of three position four-way directional control valve 9 are connected；When three four
When logical reversal valve 9 is in right position, oil-in and second actuator port of three position four-way directional control valve 9 are connected, and 3-position 4-way commutates
Oil-out and first actuator port of valve 9 are connected.
2/2-way reversal valve 10 in the embodiment of the present invention is normal open, disconnects when obtaining electric.
In conjunction with Fig. 4, the hydraulic control unit of the embodiment of the present invention can also include the first overflow valve 12, the first overflow valve 12
Oil-in respectively with outfan, the oil-in of three position four-way directional control valve 9 and the oil-feed of 2/2-way reversal valve 10 of hydraulic pump 8
Mouth connection, guide's hydraulic fluid port of the first overflow valve 12 and the oil-in connection of the first overflow valve 12, the oil-out of the first overflow valve 12
Connect with fuel tank 11, the pressure stability of the hydraulic oil being provided for guarantee hydraulic pump 1 output of the first overflow valve 12.
In conjunction with Fig. 4, the hydraulic control unit of the embodiment of the present invention can also include the second overflow valve 13, the second overflow valve 13
Oil-in connect with the oil-out of 2/2-way reversal valve 10, guide's hydraulic fluid port of the second overflow valve 13 and the second overflow valve 13
Oil-in connects, and the oil-out of the second overflow valve 13 connects with fuel tank 11.Second overflow valve 13 be provided for ensure from two
The pressure stability of the hydraulic oil of the two oil-out outputs leading to reversal valve 10.
In conjunction with Fig. 4, the oil-out of the 2/2-way reversal valve 10 of the embodiment of the present invention can respectively by the first branch road a and
Second branch road b connects with the first hydraulic fluid port A and the second hydraulic fluid port B of box oil distributor 18, can be provided with first on the first branch road a
Check valve 14, to prevent hydraulic oil from refluxing, can also be provided with the second check valve 15, to prevent hydraulic oil on the second branch road b
Backflow.
In conjunction with Fig. 4, in the embodiment of the present invention, it is also possible to be provided with the first Pressure gauge 16 He for detecting hydraulic fluid pressure
Second Pressure gauge 17, the first Pressure gauge 16 can be arranged on the outfan of hydraulic pump 8 and three position four-way directional control valve 9 oil-in it
Between pipeline on, to detect the hydraulic pump 8 output pressure to three position four-way directional control valve 9；Second Pressure gauge 17 can be arranged on two
On the pipeline that connects of oil-out respectively with the first branch road a and the second branch road b of position three-way diverter valve 10, change detecting two-bit triplet
Output pressure to valve 10.
The rotation test system of the box oil distributor 18 that the embodiment of the present invention is provided can realize box oil distributor 18
Various working test.
Static test:
2/2-way reversal valve 10 obtains electric, and three position four-way directional control valve 9 obtains electric, and three position four-way directional control valve 9 is in left position, hydraulic pressure
Oil, through hydraulic pump, the oil-in of three position four-way directional control valve 9 and the first actuator port and the first hydraulic fluid port of box oil distributor 18, enters
In box oil distributor 18, finally discharge from second hydraulic fluid port and drain tap of box oil distributor 18, oil distribution shaft can be tested out
The leakage rate of the hydraulic oil between 19 and the spin friction pair of distribution oil ring composition；
2/2-way reversal valve 10 obtains electric, and three position four-way directional control valve 9 obtains electric, and three position four-way directional control valve 9 is in right position, hydraulic pressure
Oil, through hydraulic pump, the oil-in of three position four-way directional control valve 9 and the second actuator port and the first hydraulic fluid port of box oil distributor 18, enters
In box oil distributor 18, finally discharge from first hydraulic fluid port and drain tap of box oil distributor 18, oil distribution shaft can be tested out
The leakage rate of the hydraulic oil between 19 and the spin friction pair of distribution oil ring composition；
By controlling three position four-way directional control valve 9, three position four-way directional control valve 9 is made alternately to be in left position and right position, with simulation box
Letting out of hydraulic oil between the spin friction pair of the oil distribution shaft 19 when being in displacement state of formula oil distributor 18 and distribution oil ring composition
Leakage quantity；
In above-mentioned process of the test, oil distribution shaft 19 is non-rotary；
In the embodiment of the present invention, the drain tap of box oil distributor 18 can be positioned at T mouth bottom box oil distributor 18 and
The R mouth at box oil distributor 18 top, the T mouth of box oil distributor 18 all can connect with fuel tank 11 with R mouth, used to reclaim test
Hydraulic oil；
Between oil distribution shaft 19 and the spin friction pair of distribution oil ring composition that embodiment of the present invention static test simulation test goes out
Hydraulic fluid leak amount should be less than being actually subjected to evaluation, otherwise, the component of box oil distributor 18 need to be adjusted, with satisfied use
Requirement.
Dynamic test:
The difference of dynamic test and static test is, under dynamic test, being furnished with axle is to be rotated by driver element
Under operating mode, test out oil distribution shaft 19 He by the three position four-way directional control valve in control hydraulic control system and 2/2-way reversal valve
Hydraulic fluid leak amount between the spin friction pair of distribution oil ring composition, detailed process is: make oil distribution shaft 19 respectively with 70r/
Min, 100r/min, 130r/min ... until rated speed rotates, rated speed operation 7 hours, remaining every kind rotating speed runs 1
Hour.With in every kind of rotating speed running, carry out tests below:
1, carry out the displacement condition test of 15 times per hour, make 2/2-way solenoid directional control valve 10 and 3-position 4-way electromagnetism change
To valve 9 simultaneously electric, operate three-position four-way electromagnetic directional valve 9, make hydraulic pump 1 outlet and the first hydraulic fluid port A of box oil distributor 18
Connect, continue 25S；Operation three-position four-way electromagnetic directional valve 9, makes hydraulic pump 1 outlet connect with the second hydraulic fluid port B of box oil distributor 18
Logical, continue 25S；It is repeated 15 times；Remaining time hourly carries out steady away from field investigation, makes 2/2-way solenoid directional control valve 10 He
Three-position four-way electromagnetic directional valve 9 dead electricity simultaneously, makes the first hydraulic fluid port A and the first hydraulic fluid port B of hydraulic pump 1 outlet and box oil distributor 18
Connect, carry out steady away from field investigation.
2, when the temperature of hydraulic oil is about 50 DEG C, measure the leakage rate at distribution oil ring under each rotating speed, should be less than reality
Required value.
Open and inspect test:
It is after turn state off-test, to pull down distribution oil ring check, observes whether distribution oil ring occurs inordinate wear, join
Oil ring endoporus should not have obvious abrasion condition, and the black-and-blue superheating phenomenon in local should not occur in the babbit layer of distribution oil ring.
The most above-mentioned, the rotation test system of the box oil distributor of the embodiment of the present invention can pass through driver element and hydraulic pressure
Control unit, it is achieved box oil distributor complete detection before use, examines box oil distributor work in the case of continuously running
The stability made and reliability, fully examine the various functions of box oil distributor.The box of requirement is used to produce to meet
Oil distributor.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (10)
1. the rotation test system of a box oil distributor, it is characterised in that described system includes for driving box oil distributor
The driver element that rotates of oil distribution shaft and for testing the hydraulic pressure control of dredge oil amount between oil distribution shaft and the distribution oil ring of box oil distributor
Unit processed, described driver element includes that pedestal, main shaft, drive shaft and gripper shoe, described main shaft and described gripper shoe are installed in
On described pedestal, one end of described drive shaft is rigidly connected with described main shaft, and the other end of described drive shaft passes described support
Plate, the other end of described drive shaft is rigidly connected for the oil distribution shaft with box oil distributor, and described gripper shoe is provided with for pacifying
The installing hole of vanning formula oil distributor；Described hydraulic control unit includes hydraulic pump, three position four-way directional control valve and 2/2-way commutation
Valve, the input of described hydraulic pump connects with fuel tank, described hydraulic pressure delivery side of pump respectively with described three position four-way directional control valve
Oil-in connects with the oil-in of described 2/2-way reversal valve, and the oil-out of described three position four-way directional control valve connects with fuel tank,
First actuator port of described three position four-way directional control valve connects with the first hydraulic fluid port of box oil distributor, described three position four-way directional control valve
The second actuator port connect with the second hydraulic fluid port of box oil distributor, the oil-out of described 2/2-way reversal valve is respectively with box
First hydraulic fluid port of oil distributor and the connection of the second hydraulic fluid port.
The rotation test system of box oil distributor the most according to claim 1, it is characterised in that one end of described drive shaft
Being provided with connecting hole, described main shaft is plugged in described connecting hole, and one end of described drive shaft is provided with multiple lock-screw, institute
Stating the equiangularly spaced setting of circumference along described drive shaft of multiple lock-screw, the head of the plurality of lock-screw both passes through institute
Stating the sidewall of connecting hole, the head of the plurality of lock-screw acts against on the periphery wall of described main shaft.
The rotation test system of box oil distributor the most according to claim 1, it is characterised in that movable in described installing hole
Being provided with the lining for fixing described box oil distributor, described lining is provided with the first method away from the end of box oil distributor
Orchid, the middle part of described drive shaft is provided with for the second flange with described first Flange joint.
The rotation test system of box oil distributor the most according to claim 1, it is characterised in that the described drive shaft other end
At least provided with two along the axial arranged screwed hole of described drive shaft.
The rotation test system of box oil distributor the most according to claim 1, it is characterised in that the both sides of described gripper shoe
It is provided with protective plate, described gripper shoe and described protective plate to be installed on described pedestal.
6. according to the rotation test system of the box oil distributor described in any one of claim 1-5, it is characterised in that described hydraulic pressure
Control unit also includes the first overflow valve, the oil-in of described first overflow valve respectively with described hydraulic pressure delivery side of pump, described
The oil-in of three position four-way directional control valve connects with the oil-in of described 2/2-way reversal valve, the guide oil of described first overflow valve
Mouth connects with the oil-in of described first overflow valve, and the oil-out of described first overflow valve connects with fuel tank.
7. according to the rotation test system of the box oil distributor described in any one of claim 1-5, it is characterised in that described hydraulic pressure
Control unit also includes that the second overflow valve, the oil-in of described second overflow valve connect with the oil-out of described 2/2-way reversal valve
Logical, guide's hydraulic fluid port of described second overflow valve connects with the oil-in of described second overflow valve, described second overflow valve fuel-displaced
Mouth connects with fuel tank.
8. according to the rotation test system of the box oil distributor described in any one of claim 1-5, it is characterised in that described two
Two lead to the oil-out of reversal valve respectively by the first branch road and the second branch road and the first hydraulic fluid port of box oil distributor and the second hydraulic fluid port
Connection.
The rotation test system of box oil distributor the most according to claim 8, it is characterised in that set on described first branch road
It is equipped with the first check valve.
The rotation test system of box oil distributor the most according to claim 8, it is characterised in that on described second branch road
It is provided with the second check valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610735442.XA CN106323616B (en) | 2016-08-26 | 2016-08-26 | Rotation test system of box-type oil distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610735442.XA CN106323616B (en) | 2016-08-26 | 2016-08-26 | Rotation test system of box-type oil distributor |
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| Publication Number | Publication Date |
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| CN106323616A true CN106323616A (en) | 2017-01-11 |
| CN106323616B CN106323616B (en) | 2020-01-31 |
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| CN201610735442.XA Active CN106323616B (en) | 2016-08-26 | 2016-08-26 | Rotation test system of box-type oil distributor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107067939A (en) * | 2017-06-10 | 2017-08-18 | 武汉中舟环保设备股份有限公司 | A kind of electronic oil spout teaching test stand |
| CN109916606A (en) * | 2019-01-23 | 2019-06-21 | 武汉船用机械有限责任公司 | Shaft-type oil distributor reliability test system |
| CN115447728A (en) * | 2022-08-16 | 2022-12-09 | 武汉船用机械有限责任公司 | Reliability test bench for oil distributor |
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| WO2008120835A1 (en) * | 2007-03-29 | 2008-10-09 | Dsk Co., Ltd. | Oil distribution box of controllable pitch propeller system |
| CN101565089A (en) * | 2009-04-10 | 2009-10-28 | 沪东中华造船(集团)有限公司 | Device and method for debugging adjustable oar system of ship |
| CN201472657U (en) * | 2009-08-24 | 2010-05-19 | 武汉船用机械有限责任公司 | Two-way locking device and oil distributor of variable-pitch oil-cylinder piston of adjusting-pitch paddle |
| CN102530214A (en) * | 2012-01-09 | 2012-07-04 | 武汉船用机械有限责任公司 | Hydraulic device for adjustable-pitch propeller with shaft-type oil distributor |
| KR20140017091A (en) * | 2012-07-30 | 2014-02-11 | 주식회사 화승알앤에이 | Oil distribution apparatus |
| CN103674517A (en) * | 2013-11-18 | 2014-03-26 | 武汉船用机械有限责任公司 | Box-type oil distribution device rotation test device |
| CN103953593A (en) * | 2014-05-13 | 2014-07-30 | 南京高精船用设备有限公司 | Hydraulic control device for adjustable pitch side thrusting of ship |
| CN104374561A (en) * | 2014-11-24 | 2015-02-25 | 武汉船用机械有限责任公司 | Controllable pitch propeller managing test table |
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| CN107067939A (en) * | 2017-06-10 | 2017-08-18 | 武汉中舟环保设备股份有限公司 | A kind of electronic oil spout teaching test stand |
| CN109916606A (en) * | 2019-01-23 | 2019-06-21 | 武汉船用机械有限责任公司 | Shaft-type oil distributor reliability test system |
| CN109916606B (en) * | 2019-01-23 | 2020-12-15 | 武汉船用机械有限责任公司 | Shaft type oil distributor reliability test system |
| CN115447728A (en) * | 2022-08-16 | 2022-12-09 | 武汉船用机械有限责任公司 | Reliability test bench for oil distributor |
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