CN106043646B - A kind of tuning for Controllable Pitch Propeller emergency set - Google Patents
A kind of tuning for Controllable Pitch Propeller emergency set Download PDFInfo
- Publication number
- CN106043646B CN106043646B CN201610520648.0A CN201610520648A CN106043646B CN 106043646 B CN106043646 B CN 106043646B CN 201610520648 A CN201610520648 A CN 201610520648A CN 106043646 B CN106043646 B CN 106043646B
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- CN
- China
- Prior art keywords
- screw rod
- packing ring
- tuning
- driving screw
- pitch propeller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H3/00—Propeller-blade pitch changing
- B63H3/06—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical
- B63H3/08—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H3/00—Propeller-blade pitch changing
Abstract
The invention discloses a kind of tuning for Controllable Pitch Propeller emergency set, belong to Ship Propeling technical field.The device includes oil distributor, the valve core rod being movably arranged in oil distributor, driving screw rod, thrust bearing and rotating nuts, axial one end of driving screw rod is fixedly connected with valve core rod, the axial other end of driving screw rod is pierced by oil distributor, rotating nuts screw thread is arranged on driving screw rod and is pierced by the shaft of oil distributor, thrust bearing is additionally provided with driving screw rod, thrust bearing is arranged between rotating nuts and oil distributor.The present invention is a kind of mechanical emergency set, can be completed the emergent displacement of tuning for Controllable Pitch Propeller after the damage of the valve member of hydraulic system, ship is smoothly maked a return voyage.
Description
Technical field
The present invention relates to Ship Propeling technical field, more particularly to a kind of tuning for Controllable Pitch Propeller emergency set.
Background technology
The characteristics of tuning for Controllable Pitch Propeller is a kind of Ship Propeling form being widely used at present, it is maximum is by adjusting blade pitch
To change the headway of ship.
Under normal circumstances, the hydraulic oil that the power of tuning for Controllable Pitch Propeller displacement is provided from hydraulic system, but work as hydraulic system fault
When, it is impossible to displacement hydraulic oil is provided to tuning for Controllable Pitch Propeller, tuning for Controllable Pitch Propeller can not achieve displacement function, so as to cause ship normally to navigate
OK, or even the power of advance is lost, in this case it is necessary to a kind of emergency set is taken, to realize tuning for Controllable Pitch Propeller displacement function,
Ship is set smoothly to make a return voyage.
Tuning for Controllable Pitch Propeller emergency set of the prior art, is that emergency bearing oil pump is set in hydraulic system, in hydraulic system main pump
During damage, hydraulic oil is provided to the system where tuning for Controllable Pitch Propeller with emergency bearing oil pump, this emergency mode requires the valve member of hydraulic system
It must stand intact, otherwise the hydraulic oil of emergency bearing oil pump output can not also inject tuning for Controllable Pitch Propeller, can not complete tuning for Controllable Pitch Propeller and meet an urgent need displacement.
The content of the invention
In order to solve problem of the prior art, an embodiment of the present invention provides a kind of tuning for Controllable Pitch Propeller emergency set.The technology
Scheme is as follows：
A kind of tuning for Controllable Pitch Propeller emergency set, described device include oil distributor, are movably set with the oil distributor for driving
The valve core rod of tuning for Controllable Pitch Propeller displacement, described device further include driving screw rod, thrust bearing and rotating nuts, the axis of the driving screw rod
It is fixedly connected to one end with the valve core rod, the axial other end of the driving screw rod is pierced by the oil distributor, the rotation spiral shell
Box thread is arranged on the driving screw rod and is pierced by the shaft of the oil distributor, and the thrust bearing is arranged on the driving screw rod
On, and the thrust bearing be folded on the axis direction of the driving screw rod rotating nuts and the oil distributor it
Between.
Further, the first packing ring is additionally provided with the driving screw rod, first packing ring is fixed on the oil distributor
On, and first packing ring is located between the thrust bearing and the oil distributor.
Preferably, the oil distributor is towards being provided with the first annular projection on the end face of the rotating nuts, and described first
Packing ring is correspondingly arranged on the installation seam allowance matched somebody with somebody with the first annular projection card, passes through the phase of the first annular projection and installation seam allowance
Mutually coordinate, the first packing ring is fixed on oil distributor.
Preferably, first packing ring is provided with cylindricality lightening grooves of the opening towards the oil distributor, it is possible to reduce first
The machining accuracy of packing ring.
Further, second packing ring is additionally provided with the shaft of the driving screw rod, the second packing ring is arranged on described
Between thrust bearing and the rotating nuts.
Preferably, the thrust bearing includes seat ring, rolling element and blowout patche, and the seat ring is by being located at the first packing ring court
To on the end face of the rotating nuts, the blowout patche is by being located at the second packing ring on the end face of the rotating nuts, institute
Rolling element is stated to be arranged between the seat ring and the blowout patche.
Further, the seat ring and the blowout patche are both provided with the through hole passed through for the driving screw rod, the through hole
Diameter be more than the outside diameter of the driving screw rod, to prevent stopping seat circle and blowout patche with driving screw rod to rub；The second packing ring
The second annular projection being inserted into the blowout patche through hole is provided with towards the end face of the thrust bearing, so that second packing ring
It is fixedly connected with blowout patche, and second packing ring is rotated relative to the first packing ring.
Further, the 3rd packing ring is additionally provided with the driving screw rod, the 3rd packing ring is arranged on second pad
Between circle and the rotating nuts.
Preferably, driving spanner is provided with the rotating nuts, can be with by driving spanner to drive rotating nuts to rotate
Interaction power.
Preferably, described device further includes the driving mechanism for rotating the rotating nuts, and the driving mechanism includes driving
Dynamic motor and branch sleeve, the output terminal of the driving motor are connected with one end of the branch sleeve, the branch sleeve
Other end thread set is on the excircle of the rotating nuts.Motor work is driven, rotates branch sleeve, and then drives rotation
Turn nut rotates, so that the rotation automation of rotating nuts.
The beneficial effect that technical solution provided in an embodiment of the present invention is brought is：The embodiment of the present invention is set on the drive screw
Rotating nuts are equipped with, rotating nuts rotate under the driving of external force, since rotating nuts and driving screw rod are thread fittings
, rotating nuts and driving screw rod can produce axial driving force during threads turn, which acts on to matching somebody with somebody
On oily device, and oil distributor is fixed setting, this just forces driving screw rod to move axially, and valve core rod is with driving screw rod
It is fixedly connected, therefore, driving screw rod can drive valve core rod to be axially moved along oil distributor, and produce axial tension, this axially draws
Power is transferred on roll adjustment oarage, is pulled the valve rod movement of roll adjustment oarage, tuning for Controllable Pitch Propeller is realized emergent displacement, enable ship
Smoothly make a return voyage, be a kind of mechanical emergency set, can be after the damage of the valve member of hydraulic system, that completes tuning for Controllable Pitch Propeller answers the sudden turn of events
Away from.
Brief description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, without creative efforts, other can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is tuning for Controllable Pitch Propeller emergency set structure diagram provided in an embodiment of the present invention；
Fig. 2 is the assembling schematic diagram of rotating nuts and driving mechanism in the embodiment of the present invention.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
Embodiment
An embodiment of the present invention provides a kind of tuning for Controllable Pitch Propeller emergency set.With reference to figure 1, which includes oil distributor 1, should be with oil
The valve core rod 2 for driving tuning for Controllable Pitch Propeller displacement is provided with device 1, valve core rod 2 can be transported in oil distributor 1 along oil distributor 1 is axial
It is dynamic, by driving valve core rod 2 to be axially moved along oil distributor 1, the valve rod movement of roll adjustment oarage is pulled, so that tuning for Controllable Pitch Propeller is realized
Displacement.
The device further includes driving screw rod 3, thrust bearing 4 and rotating nuts 5, drives axial one end and the spool of screw rod 3
Bar 2 is fixedly connected, and the axial other end of driving screw rod 3 is pierced by oil distributor 1, and 5 screw thread of rotating nuts is arranged on driving screw rod 3 and is pierced by
On the shaft of oil distributor 1, thrust bearing 4 is arranged on driving screw rod 3, and thrust bearing 4 is on the axis direction of driving screw rod 3
It is folded between rotating nuts 5 and oil distributor 1.
The embodiment of the present invention is provided with rotating nuts 5 on driving screw rod 3, and rotating nuts 5 occur under the driving of external force
Rotate, since rotating nuts 5 and driving screw rod 3 are the mistake of thread fitting, rotating nuts 5 and driving screw rod 3 in threads turn
Cheng Zhonghui produces axial driving force, which acts on to oil distributor 1, and oil distributor 1 is fixed setting, this just compels
Driving screw rod 3 is moved axially, and valve core rod 2 is fixedly connected with driving screw rod 3, therefore, driving screw rod 3 can drive
Valve core rod 2 is axially moved along oil distributor 1, and produces axial tension, which is transferred on roll adjustment oarage, pulls roll adjustment
The valve rod movement of oarage, makes tuning for Controllable Pitch Propeller realize emergent displacement, ship is smoothly maked a return voyage, be a kind of mechanical emergent dress
Put, the emergent displacement of tuning for Controllable Pitch Propeller after the damage of the valve member of hydraulic system, can be completed.
In the embodiment of the present invention, driving screw rod 3, thrust bearing 4 and rotating nuts 5 can be coaxially arranged with oil distributor.
In the embodiment of the present invention, the axial end portion of valve core rod 2 towards driving screw rod 3 is coaxially arranged with threaded hole, drives spiral shell
The axial threaded one end of bar 3 is connected in the threaded hole, to realize being fixedly connected for driving screw rod 3 and valve core rod 2.
The embodiment of the present invention is also provided with the first packing ring 6 on driving screw rod 3, and the first packing ring 6 is fixed on oil distributor 1
On, and the first packing ring 6 is located between thrust bearing 4 and oil distributor 1.First packing ring 6 be make oil distributor 1 and thrust bearing 4 it
Between transition member, the surface damage that can prevent oil distributor 1 and thrust bearing 4 from cooperating.
The oil distributor 1 of the embodiment of the present invention is by the axial end portion that driving screw rod 3 passes through towards can on the end face of rotating nuts 5
To be provided with the first annular projection 1.1, the first packing ring 6 is correspondingly arranged on the installation seam allowance matched somebody with somebody with the first annular projection 1.1 card
6.1.By the mutual cooperation of the first annular projection 1.1 and installation seam allowance 6.1, the first packing ring 6 is set to be fixed at oil distributor 1
On.
First packing ring 6 of the embodiment of the present invention can be provided with cylindricality lightening grooves 6.2 of the opening towards oil distributor 1, can be with
Reduce the machining accuracy of the first packing ring 6.
Second packing ring 7 is also provided with the driving screw rod 3 of the embodiment of the present invention, second packing ring 7 is arranged on thrust axis
Hold between 4 and rotating nuts 5.Second packing ring 7 is the transition member between thrust bearing 4 and rotating nuts 5, can prevent thrust
The surface that bearing 4 and rotating nuts 5 cooperate produces damage.
The thrust bearing 4 of the embodiment of the present invention is solely subjected to axial thrust, can be thrust ball bearing, which includes
Seat ring 4.1, rolling element 4.2 and blowout patche 4.3, seat ring 4.1 is by being located at the first packing ring 6 towards on the end face of rotating nuts 5, blowout patche
4.3 by being located at second packing ring 7 on the end face of rotating nuts 5, and rolling element 4.2 is arranged between seat ring 4.1 and blowout patche 4.3,
So that seat ring 4.1 and blowout patche 4.3 relatively rotate.
The seat ring 4.1 and blowout patche 4.3 of the embodiment of the present invention are both provided with for the through hole that passes through of driving screw rod 3, through hole it is straight
Footpath is more than the outside diameter of driving screw rod 3, prevents seat ring 4.1 and blowout patche 4.3 from rubbing with driving screw rod 3.
The second packing ring 7 of the embodiment of the present invention is inserted into 4.3 through hole of blowout patche towards being provided with the end face of thrust bearing 4
The second annular projection 7.1 so that second packing ring 7 is fixedly connected with blowout patche 4.3, and make second packing ring 7 can be with respect to the first packing ring 6
Rotate.
The embodiment of the present invention can also be provided with prevent the two from wearing the 3rd between second packing ring 7 and rotating nuts 5
Packing ring 8, the 3rd packing ring 8 are sleeved on driving screw rod 3.
The first packing ring 6, the material of 7 and the 3rd packing ring 8 of second packing ring of the embodiment of the present invention usually select steel material to carry out
Processing and manufacturing, and require certain intensity and thickness.
Driving spanner can be provided with the rotating nuts 5 of the embodiment of the present invention, when needing to rotate rotating nuts 5,
Can be to applying less active force on driving spanner, to reach labour-saving purpose.
The device of the embodiment of the present invention further includes the driving mechanism for rotating rotating nuts 5, with reference to Fig. 2, the driving mechanism
Including driving motor 9 and branch sleeve 10, the output terminal of driving motor 9 is connected with one end of branch sleeve 10, branch sleeve 10
Other end thread set on the excircle of rotating nuts 5.Driving motor 9 works, and rotates branch sleeve 10, and then drives
Rotating nuts 5 rotate, so that the rotation automation of rotating nuts 5.Since the rotating speed of rotating nuts 5 is very low, it is also desirable to phase
The output frequency for the adjustment driving motor answered.
Above-mentioned is respectively two kinds of different driving modes for rotating rotating nuts 5, the first is manpower hand drive, and second
Kind drives for automatic power, naturally it is also possible to has other type of drive for rotating rotating nuts 5, the embodiment of the present invention is herein
It is not limited.
During ship's navigation, when there is hydraulic system catastrophe failure, it can be provided using the embodiment of the present invention
Emergency set ship is smoothly maked a return voyage.The occupation mode of the emergency set is：It will drive in screw rod 3 and oil distributor 1
Valve core rod 2 dock, then successively stretch out oil distributor 13 shaft of driving screw rod on install the first packing ring 6, thrust bearing 4,
Second packing ring 7, the 3rd packing ring 8 and rotating nuts 5, rotate rotating nuts 5 using external force, you can realize tuning for Controllable Pitch Propeller and answer the sudden turn of events
Away from the purpose for enabling ship smoothly to make a return voyage.
Driving screw rod 3, the first packing ring 6, thrust bearing 4, second packing ring 7 in the emergency set of the embodiment of the present invention,
Three packing rings 8 and rotating nuts 5 can when manufacturing oil distributor 1 with regard to and oil distributor 1 assembled, can also be when emergent again
Above-mentioned component is assembled on oil distributor 1, the embodiment of the present invention is not limited herein.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on, should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of tuning for Controllable Pitch Propeller emergency set, described device includes oil distributor (1), is movably set with and is used in the oil distributor (1)
Drive tuning for Controllable Pitch Propeller displacement valve core rod (2), it is characterised in that described device further include driving screw rod (3), thrust bearing (4) and
Rotating nuts (5), axial one end of the driving screw rod (3) are fixedly connected with the valve core rod (2), the driving screw rod (3)
The axial other end be pierced by the oil distributor (1), rotating nuts (5) screw thread is arranged on the driving screw rod (3) and is pierced by institute
On the shaft for stating oil distributor (1), the thrust bearing (4) is arranged on the driving screw rod (3), and the thrust bearing (4)
It is folded on the axis direction of the driving screw rod (3) between the rotating nuts (5) and the oil distributor (1).
2. tuning for Controllable Pitch Propeller emergency set according to claim 1, it is characterised in that be additionally provided with the driving screw rod (3)
First packing ring (6), first packing ring (6) are fixed on the oil distributor (1), and first packing ring (6) be located in it is described
Between thrust bearing (4) and the oil distributor (1).
3. tuning for Controllable Pitch Propeller emergency set according to claim 2, it is characterised in that the oil distributor (1) is towards the rotation
The first annular projection (1.1) is provided with the end face of nut (5), first packing ring (6) is correspondingly arranged on and first ring
The installation seam allowance (6.1) that shape protrusion (1.1) card is matched somebody with somebody.
4. tuning for Controllable Pitch Propeller emergency set according to claim 2, it is characterised in that first packing ring (6) is provided with opening
Towards the cylindricality lightening grooves (6.2) of the oil distributor (1).
5. tuning for Controllable Pitch Propeller emergency set according to claim 2, it is characterised in that be additionally provided with the driving screw rod (3)
Second packing ring (7), the second packing ring (7) are arranged between the thrust bearing (4) and the rotating nuts (5).
6. tuning for Controllable Pitch Propeller emergency set according to claim 5, it is characterised in that the thrust bearing (4) includes seat ring
(4.1), rolling element (4.2) and blowout patche (4.3), the seat ring (4.1) is by being located at first packing ring (6) towards the rotation spiral shell
On the end face of female (5), the blowout patche (4.3) is deviated from the end face of the rotating nuts (5) by being located at the second packing ring (7),
The rolling element (4.2) is arranged between the seat ring (4.1) and the blowout patche (4.3).
7. tuning for Controllable Pitch Propeller emergency set according to claim 6, it is characterised in that the seat ring (4.1) and the blowout patche
(4.3) through hole passed through for the driving screw rod (3) is both provided with, the diameter of the through hole is more than the driving screw rod (3)
Outside diameter, the second packing ring (7) are inserted into the blowout patche (4.3) through hole towards being provided with the end face of the thrust bearing (4)
Interior the second annular projection (7.1).
8. tuning for Controllable Pitch Propeller emergency set according to claim 5, it is characterised in that be additionally provided with the driving screw rod (3)
3rd packing ring (8), the 3rd packing ring (8) are arranged between the second packing ring (7) and the rotating nuts (5).
9. according to claim 1-8 any one of them tuning for Controllable Pitch Propeller emergency sets, it is characterised in that on the rotating nuts (5)
It is provided with driving spanner.
10. according to claim 1-8 any one of them tuning for Controllable Pitch Propeller emergency sets, it is characterised in that described device, which further includes, to be made
The driving mechanism that the rotating nuts (5) rotate, the driving mechanism includes driving motor (9) and branch sleeve (10), described
The output terminal of driving motor (9) is connected with one end of the branch sleeve (10), the other end screw thread of the branch sleeve (10)
It is sleeved on the excircle of the rotating nuts (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610520648.0A CN106043646B (en) | 2016-07-05 | 2016-07-05 | A kind of tuning for Controllable Pitch Propeller emergency set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610520648.0A CN106043646B (en) | 2016-07-05 | 2016-07-05 | A kind of tuning for Controllable Pitch Propeller emergency set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106043646A CN106043646A (en) | 2016-10-26 |
| CN106043646B true CN106043646B (en) | 2018-04-17 |
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ID=57201873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610520648.0A Active CN106043646B (en) | 2016-07-05 | 2016-07-05 | A kind of tuning for Controllable Pitch Propeller emergency set |
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| Country | Link |
|---|---|
| CN (1) | CN106043646B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109278935A (en) * | 2018-08-28 | 2019-01-29 | 武汉船用机械有限责任公司 | A kind of Mobile tool for roll adjustment paddle shaft inner oil tube |
| CN109533250B (en) * | 2019-01-04 | 2020-04-14 | 武汉船用机械有限责任公司 | Emergency device for controllable pitch propeller |
| 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 |
| CN109927868B (en) * | 2019-01-31 | 2021-08-10 | 武汉船用机械有限责任公司 | Fixed knot of controllable pitch oar constructs |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4872811A (en) * | 1987-08-03 | 1989-10-10 | Bird-Johnson Company | Inboard servo for marine controllable pitch propellers |
| CN102032100A (en) * | 2009-10-07 | 2011-04-27 | Ssb风系统两合公司 | Rotor for a wind power plant |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6340290B1 (en) * | 2000-06-20 | 2002-01-22 | Brunswick Corporation | Controllable pitch propeller with a fail safe increased pitch movement |
| WO2005021373A1 (en) * | 2003-09-01 | 2005-03-10 | Nenad Fles | Contra rotating variable pitch propellers |
| CN202046432U (en) * | 2011-04-11 | 2011-11-23 | 杭州前进马森船舶传动有限公司 | Adjustable propeller in push-and-pull rod type |
| CN102862669B (en) * | 2012-08-28 | 2016-04-06 | 三力士股份有限公司 | Mechanical type distance adjustor |
| CN102923287A (en) * | 2012-11-13 | 2013-02-13 | 江苏科技大学 | Full circle swinging propeller hydraulic distance-adjusting mechanism |
| CN204965171U (en) * | 2015-08-04 | 2016-01-13 | 康士伯控制系统(上海)有限公司 | A stringent control system for adjustable oar of boats and ships |
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2016
- 2016-07-05 CN CN201610520648.0A patent/CN106043646B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4872811A (en) * | 1987-08-03 | 1989-10-10 | Bird-Johnson Company | Inboard servo for marine controllable pitch propellers |
| CN102032100A (en) * | 2009-10-07 | 2011-04-27 | Ssb风系统两合公司 | Rotor for a wind power plant |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106043646A (en) | 2016-10-26 |
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