CN107054606B - Steering engine and the ship for having the steering engine - Google Patents
Steering engine and the ship for having the steering engine Download PDFInfo
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- CN107054606B CN107054606B CN201610898692.5A CN201610898692A CN107054606B CN 107054606 B CN107054606 B CN 107054606B CN 201610898692 A CN201610898692 A CN 201610898692A CN 107054606 B CN107054606 B CN 107054606B
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- Prior art keywords
- gear
- rudderpost
- steering engine
- support
- planetary gear
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/02—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
- B60T1/06—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels
- B60T1/062—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels acting on transmission parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H25/00—Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
- B63H25/06—Steering by rudders
- B63H25/08—Steering gear
- B63H25/14—Steering gear power assisted; power driven, i.e. using steering engine
- B63H25/18—Transmitting of movement of initiating means to steering engine
- B63H25/20—Transmitting of movement of initiating means to steering engine by mechanical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H25/00—Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
- B63H25/06—Steering by rudders
- B63H25/08—Steering gear
- B63H25/14—Steering gear power assisted; power driven, i.e. using steering engine
- B63H25/34—Transmitting of movement of engine to rudder, e.g. using quadrants, brakes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
- F16D55/02—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members
- F16D55/22—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Transportation (AREA)
- Braking Arrangements (AREA)
- Retarders (AREA)
Abstract
A kind of ship that can be carried out braking and the suitably steering engine of the rotation position of fixed rudderpost to the rotation of rudderpost and have the steering engine is provided.Have to the rudder of ship via the steering engine that the rudderpost (1) linked with the rudder is driven: rudderpost gear (2) is fixed on the end of rudderpost (1)；It drives gear (6c), transmits driving force to rudderpost gear (2), rotate rudderpost (1)；Driving source (6a) drives driving gear (6c)；The rotation of rudderpost (1) is braked in electromagnetic braking portion (70), and specified position is fixed in the rotation position of rudderpost (1).
Description
The application be the applying date be on October 03rd, 2013, application No. is 201380039053.8, entitled " steerings
The divisional application of the patent application of machine and the ship for having the steering engine ".
Technical field
The present invention relates to a kind of steering engine and has the ship of the steering engine.
Background technique
All the time, as the steering engine for acting the rudder of ship, it is known to which Lei Boxun slides (Rapson-
Slide) the steering engine of the fluid pressure types such as steering engine of type.Although the steering engine of fluid pressure type, which has, to be applied to the rudderpost that rudder links
The advantages of rotary force of increasing, but using electric motor etc. by electrical power conversion be hydraulic this respect there are energy conversion efficiencies
Be deteriorated this disadvantage.In addition, the steering engine of fluid pressure type may leak out to outside there is also working oil and cause marine pollution
Disadvantage.
In view of fluid pressure type as above steering engine the shortcomings that, propose the steering engine of the other modes different from fluid pressure type.
For example, Patent Document 1 discloses a kind of steering engine of gear type, the steering engine of the gear type is via being installed on
The pinion gear of motor makes the gear rotation being set on the fixed pivoted loop of the rudderpost of ship.
Citation
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2007-8189 bulletin
Summary of the invention
Subject to be solved by the invention
However, in steering engine disclosed in patent document 1, such as there are the following problems.
Although steering engine disclosed in patent document 1 has the mechanism for rotating rudderpost, does not have and rudderpost is carried out
The mechanism of braking, thus cannot the rotation to rudderpost adequately braked.
In addition, the steering engine of gear type is due to backlash (back lash compared with the steering engine of fluid pressure type；Between the flank of tooth
Clearance), therefore, it is difficult to be fixed on correct position by the rotation position of rudderpost and with the rotation position of rudder of rudderpost connection.
In addition, inferior the case where applying certain external force to rudder, the rotation position of rudderpost and the rudder with rudderpost connection
Rotation position is possible to change.
The present invention has been made in view of such circumstances, and its purpose is to provide one kind to carry out to the rotation of rudderpost
Braking is to suitably fix the steering engine of the rotation position of rudderpost and have the ship of the steering engine.
Solution for solving the problem
In order to achieve the above object, the present invention uses scheme below.
Steering engine of the invention drives the rudder of ship via the rudderpost linked with the rudder, which is characterized in that has:
Rudderpost gear is fixed on the end of the rudderpost；Gear is driven, driving force is transmitted to the rudderpost gear, makes the rudder
Axis rotation；Driving source drives the driving gear；Braking parts brake the rotation of the rudderpost, by institute
Specified position is fixed in the rotation position for stating rudderpost.
The driving force of steering engine according to the present invention, driving source is transmitted from driving gear to rudderpost gear, rotates rudderpost.
In addition, carry out braking due to having the rotation to rudderpost and the rotation position of rudderpost is fixed on to the braking parts of specified position, because
This can provide one kind and can carry out braking and suitably fixing the steering engine of the rotation position of rudderpost to the rotation of rudderpost and have
The ship of the steering engine.
In addition, the steering engine of the 1st aspect of the present invention is characterized in that, the driving source is electric motor, the braking
Portion is the electromagnetic brake with the rotation axis connection of the electric motor.As a result, as the rotation of the electric motor of driving source by
The rotation of rudderpost caused by electromagnetic brake is braked, and the driving force from driving source is transmitted also is braked, thus
Specified position can be fixed in the rotation position of rudderpost.
In addition, the steering engine of the 2nd aspect of the present invention is characterized in that having: fixed shaft gear, with the rudderpost
It is arranged with same axis, and is fixed on the end in the fixed fixing axle in hull side；Support is arranged to around institute
Fixing axle rotation is stated, and is equipped with support gear in periphery；Brake disc, links with the support, and the driving gear is to described
Support gear transmits driving force, rotates the support gear around the fixing axle, thus transmits the drive to the rudderpost gear
Power, the braking parts brake the rotation of the support via the brake disc, the rotation position of the rudderpost are consolidated
Due to the specified position.
The rotation of support caused by the driving force of driving source is transmitted as a result, is via the brake disc linked with support by braking parts
It is braked, and is also braked via the rotation that support transmits rudderpost caused by driving force.Further, it is possible to by the rotation of rudderpost
Indexing, which is set, is fixed on specified position.
In addition, the steering engine of the 3rd aspect of the present invention is characterized in that, has limiting unit, the limiting unit is fixed on institute
Rudderpost is stated, limits the rotating range of the rudderpost by supporting to touch with the limiting member for being fixed on hull side.Even if as a result, in rudder
The rotation of axis also can suitably limit rudder for some reason and in the case where could not suitably being braked by braking parts
The rotating range of axis.
In the steering engine of the 2nd aspect of the present invention, may be configured as follows: the support has multiple planet axis,
What the multiple planet axis was engaged by the first planetary gear engaged with the fixed shaft gear and with the rudderpost gear respectively
Second planetary gear rotatably supports, the operating pitch circle radius of the rudderpost gear of second planetary gear engagement with
The operating pitch circle radius of the fixed shaft gear of the first planetary gear engagement is different.
Through this structure, the driving force of driving source is transmitted from driving gear to support gear, and what is had from support is more
The second planetary gear that a planet axis is supported transmits driving force to rudderpost gear.In this way, by using by the driving of driving source
The structure that power is transmitted to rudderpost in two stages, and each gear is made to realize miniaturization, as a result, steering engine realizes miniaturization.
In addition, the fixing axle tooth that is engaged with first planetary gear of operating pitch circle radius of the rudderpost gear due to the engagement of the second planetary gear
The operating pitch circle radius of wheel is different, therefore corresponds to support around the rotation of fixing axle and rudderpost is relatively revolved relative to fixing axle
Turn.In this way, driving source transmits driving force to rudderpost via the gear in two stages, and rudderpost is relatively revolved relative to fixing axle
Turn, therefore is capable of providing the steering engine driven with high reduction ratio to rudder.
In above structure, can also make the rudderpost gear, the fixed shaft gear, the first planetary gear and
The second planetary gear modulus is equal, and the summation of the number of teeth of the fixed shaft gear and the first planetary gear is equal to institute
State the summation of rudderpost gear Yu the second planetary gear number of teeth.As a result, when using modulus equal gear, it can pass through
Same planet axis suitably supports first planetary gear and the second planetary gear.
In the steering engine of the 2nd aspect of the present invention, can also have multiple driving sources, the multiple driving source
Driving force is transmitted to the support gear via the driving gear respectively.The driving force enhancing transmitted as a result, to support, and
When a certain driving source breaks down, also driving force can be transmitted to support using other driving sources.
In addition, ship of the invention is characterized in that, has steering engine above-mentioned.
Invention effect
According to the present invention, it is possible to provide one kind can carry out braking and suitably fixing to the rotation of rudderpost the rotation position of rudderpost
The steering engine set and the ship for having the steering engine.
Detailed description of the invention
Fig. 1 is the partial, longitudinal cross-sectional of the steering engine of first embodiment.
Fig. 2 be steering engine shown in FIG. 1 A-A to view sectional elevation.
Fig. 3 is the B-B direction view sectional elevation of steering engine shown in FIG. 1.
Fig. 4 is the rudderpost gear and the second planetary gear partial enlarged view of first embodiment.
Fig. 5 is the fixation shaft gear of first embodiment and the partial enlarged view of first planetary gear.
Fig. 6 be steering engine shown in FIG. 1 C-C to view sectional elevation.
Fig. 7 is the driving device of first embodiment and the detailed figure of electromagnetic brake.
Fig. 8 is the partial, longitudinal cross-sectional of the steering engine of the variation of first embodiment.
Fig. 9 be steering engine shown in Fig. 8 C-C to view sectional elevation.
Figure 10 is the partial, longitudinal cross-sectional of the steering engine of second embodiment.
Figure 11 is the brake disc for indicating second embodiment and the figure of caliper.
Figure 12 is the partial, longitudinal cross-sectional of the steering engine of third embodiment.
Specific embodiment
(first embodiment)
Hereinafter, being illustrated by FIG. 1 to FIG. 3 to the steering engine 100 of first embodiment.Fig. 1 is first embodiment
Steering engine 100 partial, longitudinal cross-sectional.Fig. 2 be steering engine 100 shown in FIG. 1 A-A to view sectional elevation.Fig. 3 is Fig. 1 institute
The B-B direction of the steering engine 100 shown regards sectional elevation.
As shown in Figure 1, the steering engine 100 of present embodiment is to the rudder (not shown) of ship via the rudderpost linked with rudder
1 device driven.Steering engine 100 has: rudderpost 1, rudderpost gear 2, fixing axle 3, fixed shaft gear 4, support
(carrier) 5 and driving device 6.In addition, the ship of present embodiment is obtained by the screw rod by internal combustion engine driving (not shown)
The ship promoted to propulsive force.Moreover, steering engine 100 is fixed on hull in the ship of present embodiment, pass through benefit
Rudder is operated with steering engine 100, can arbitrarily control the direction of travel of ship.
Rudderpost 1 is the cylindric component configured along the central axis X of vertical direction, and lower end and rudder link.In addition,
Rudderpost gear 2 is fixed in the upper end of rudderpost 1.Rudderpost gear 2 links such as by fastening bolt with rudderpost 1, works as rudder
When shaft gear 2 rotates, the rudderpost 1 for being fixed on rudderpost gear 2 also rotates.Therefore, by the rotation of rudderpost gear 2, connect with rudderpost 1
The rudder of knot is pivoted about with central axis X.
Fixing axle 3 is the component for the tubular for having same axis with rudderpost 1 and being arranged, and lower end passes through the fastening such as bolt
Component and be fixed on the seat stand 7 as hull side.In addition, will be fixed in the upper end of fixing axle 3 by fastening members such as bolts
Shaft gear 4 is fixed.The diameter of the inner circumferential of fixing axle 3 is greater than the diameter of the periphery of rudderpost 1.
It in rudderpost gear 2 and fixes between shaft gear 4, the bearing shell supported configured with the axial load to rudderpost 1
40.Bearing shell 40 is fixed on the upper surface of the peripheral end of fixed shaft gear 4, the lower surface phase with the peripheral end of rudderpost gear 2
It connects.
On the outer surface of fixing axle 3, with the chimeric supporting bearing 8 for thering is the load to support 5 to be supported of indentation state
Inner ring inner surface.In addition, on the outer surface of fixing axle 3, it is cyclic annular with the chimeric inner surface for having annular component 9 of indentation state
Component 9 is configured in the lower section of supporting bearing 8.The lower end of annular component 9 is supported by seat stand 7, the upper end of annular component 9 and support axis
8 inner ring lower surface is held to connect.
In the stage portion 5a for being set to support 5, with the chimeric outer ring outer surface for having supporting bearing 8 of indentation state.Support axis
Holding 8 is rolling bearing, as previously mentioned, its inner ring inner surface is entrenched on the outer surface of fixing axle 3 with being pressed into state.To branch
Seat 5 is arranged to rotate around fixing axle 3.
The load of support 5 is applied on the outer ring upper surface of supporting bearing 8 via stage portion 5a.It is applied to supporting bearing 8
Outer ring upper surface on the load of support 5 pass to annular component 9 via the inner ring lower surface of supporting bearing 8.In this way, branch
Seat bearing 8, which has, to carry out bearing to the load of support 5 and is configured to support 5 to rotate this function around fixing axle 3.
Support 5 is that the cross sectional shape of central axis X-direction is circular component, is arranged to rotate around fixing axle 3.Support
5 are equipped with support gear 5b on the outer peripheral surface of the radial direction foreign side of stage portion 5a.Support gear 5b passes through the periphery to support 5
Face is processed and is arranged.
Be engaged on support gear 5b driving gear 6c, the driving gear 6c via drive shaft 6b and with driving source 6a
Connection.As shown in fig. 7, driving source 6a is made of electric motor 6d and retarder 6e, the rotary force of the rotary shaft of electric motor 6d
(driving force) passes to retarder 6e via hookup 6f.Retarder 6e makes electric motor 6d's via bevel-gear sett 6g, 6h
The rotary force of rotary shaft slows down and transmits to drive shaft 6b, and makes to drive gear 6c rotation via drive shaft 6b.Drive gear 6c
To support gear 5b transmitting driving force to make support 5 rotate around fixing axle 3.Driving source 6a drives simultaneously driving gear 6c
Driving force is transmitted to support gear 5b.Driving source 6a is arranged on the seat stand 7 for being equipped with fixing axle 3.
Electromagnetic brake 70, the rotation of electric motor 6d are linked with via hookup 72 in the rotary shaft of electric motor 6d
It is braked by electromagnetic brake 70.Electromagnetic brake 70 refer to using by magnet exciting coil it is (not shown) be powered and generate electromagnetism
Power brakes the rotary shaft of electric motor 6d, to keep the device of rotary shaft in defined rotation position.Magnet exciting coil
Energized state switched by the control command from control unit (not shown).In the present embodiment, as electromagnetic braking
Device 70, using the electromagnetic brake of the excited work type by acted to the energization of magnet exciting coil (braking), but
Also the electromagnetic brake that the non-excited work type of (braking) is acted in energization of the cutting to magnet exciting coil can be used.
As shown in Figure 1, the steering engine 100 of present embodiment has driving device 60.Driving device 60 is by via driving
The driving gear 60c of axis 60b connection transmits the driving force of driving source 60a to support gear 5b.It should be noted that driving
The structure of device 60 is same as the structure of driving device 6, thus omits the description.In addition, in the rotation of electric motor 60d (not shown)
It is linked with electromagnetic brake 71 via hookup 73 in shaft, the rotation of electric motor 60d (not shown) is by electromagnetic brake 71
Braking.Electromagnetic brake 71 and electromagnetic brake 70 above-mentioned are same structures, thus are omitted the description.
It is provided with two driving devices (driving source) in the present embodiment, but can also use and any side is only set
Driving device structure.
Support 5 has four planet axis 30a, 30b, 30c, 30d.Fig. 1 is the partial, longitudinal cross-sectional of steering engine 100, is shown
Planet axis 30a and planet axis 30b.Planet axis 30a is the axis-shaped component that top and bottom are individually fixed in support 5.In planet
Axis 30a be equipped with inner ring be pressed into two chimeric rolling bearings (not shown) of state, planetary gear 10a and planetary gear 20a with
Indentation state is embedded in the outer ring of two rolling bearings.In this way, the planetary gear that planet axis 30a will be engaged with fixed shaft gear 4
10a (first planetary gear) and the planetary gear 20a engaged with rudderpost gear 2 (the second planetary gear).
Equally, planet axis 30b rotatably supports planetary gear 10b and planetary gear 20b.Equally, planet axis 30c
(not shown) rotatably supports planetary gear 10c (not shown) and planetary gear 20c (not shown).Equally, planet axis
30d (not shown) rotatably supports planetary gear 10d (not shown) and planetary gear 20d (not shown).Planetary gear
10a~10d (first planetary gear) is engaged with fixed shaft gear 4, planetary gear 20a~20d (the second planetary gear) and rudderpost
Gear 2 engages.
Fig. 2 be steering engine 100 shown in FIG. 1 A-A to view sectional elevation.As shown in Fig. 2, planetary gear 20a~20d
(the second planetary gear) is configured to be spaced one from each 90 ° of interval and and rudder in four positions of the circumferencial direction of rudderpost gear 2
Shaft gear 2 engages.As support 5 is rotated around fixing axle 3, planetary gear 20a~20d still maintains each 90 ° of interval and phase respectively
Fixing axle 3 is rotated.
Fig. 3 is the B-B direction view sectional elevation of steering engine 100 shown in FIG. 1.As shown in figure 3, planetary gear 10a~10d
(first planetary gear) four positions of the circumferencial direction of fixed shaft gear 4 be configured to be spaced one from each 90 ° of interval and with
Fixed shaft gear 4 engages.As support 5 is rotated around fixing axle 3, planetary gear 10a~10d still maintains each 90 ° of interval respectively
And it is rotated relative to fixing axle 3.
Here, to (slowing down from the speed ratio of the driving gear 6c driving force transmitted to rudderpost gear 2 in the present embodiment
Than) be illustrated.In the following description, in the case that fixed shaft gear 4 is engaged with planetary gear 10a~10d, fixing axle tooth
The modulus of wheel 4 is equal with the modulus of planetary gear 10a~10d.In addition, being engaged in rudderpost gear 2 with planetary gear 20a~20d
In the case where, the modulus of rudderpost gear 2 is equal with the modulus of planetary gear 20a~20d.Here, modulus refers to that pitch diameter removes
To be worth obtained from the number of teeth.
The steering engine 100 of present embodiment meets conditional below.
I0=(ZbZd)/(ZaZd) (1)
I1=(1-i0)/i0 (2)
I2=Zf/Ze (3)
I3=i1i2 (4)
Za+Zb=Zc+Zd (5)
Za≠Zd (6)
Zb≠Zc (7)
Here, Za: the number of teeth of fixed shaft gear 4, Zb: the number of teeth of planetary gear 10a~10d, Zc: planetary gear 20a~
The number of teeth of 20d, Zd: the number of teeth of rudderpost gear 2, Ze: the number of teeth of driving gear 6c, Zf: the number of teeth of support gear 5b, i1: support 5
With the speed ratio (reduction ratio) of rudderpost 1, i2: driving gear 6c and the speed ratio (reduction ratio) of support 5, i3: driving gear 6c with
The speed ratio (reduction ratio) of rudderpost 1.
By above conditional it is found that the reduction ratio of driving gear 6c and rudderpost 1 according to the tooth number Z a of fixed shaft gear 4,
The tooth number Z b of planetary gear 10a~10d, the tooth number Z c of planetary gear 20a~20d, the tooth number Z d of rudderpost gear 2, driving gear
The tooth number Z f of the tooth number Z e and support gear 5b of 6c is determined.
It should be noted that the number of teeth difference of planetary gear 10a~10d is identical, Zb refers to the identical number of teeth.In addition,
The number of teeth difference of planetary gear 20a~20d is identical, and Zc refers to the identical number of teeth.
Conditional (5) be rudderpost 1 and fixing axle 3 can be arranged with same axis and planetary gear 10 (10a~
10d) the condition supported with planetary gear 20 (20a~20d) by planet axis 30 (30a~30d).By meeting such condition,
Rudderpost 1 and the axle base of planet axis 30 can be made to be equal to the axle base of fixing axle 3 and planet axis 30.
Conditional (6) and (7) correspond to support 5 and are used to make rudderpost 1 relative to fixing axle 3 around the rotation of fixing axle 3
The condition relatively rotated.When conditional (6) and (7) are not satisfied, the tooth number Z a and rudderpost gear of fixed shaft gear 4
2 tooth number Z d is equal, also, the tooth number Z b of planetary gear 10 is equal with the tooth number Z c of planetary gear 20.In this case, although
Planetary gear 20 rotates in the circumferential around rudderpost gear 2, but rudderpost gear 2 will not relative to fixed shaft gear 4 relatively into
Row rotation, and remain stationary.By meeting conditional (6) and (7), can correspond to support 5 around the rotation of fixing axle 3 makes rudder
Axis 1 is relatively rotated relative to fixing axle 3.
It this concludes the description of the modulus and row of the fixation shaft gear 4 when fixed shaft gear 4 is engaged with planetary gear 10a~10d
The equal situation of the modulus of star gear 10a~10d.In addition, illustrating when rudderpost gear 2 is engaged with planetary gear 20a~20d
The modulus of rudderpost gear 2 situation equal with the modulus of planetary gear 20a~20d.However, the situation different in their modulus
Under can also apply present embodiment.Steering engine 100 in such cases replace conditional above-mentioned (5)~(7) and meet with
Under conditional (8)~(10).
R1+r2=r4+r5 (8)
r1≠r3 (9)
r2≠r4 (10)
Here, as shown in Figures 4 and 5, r1: distance, r2 from the center O1 of rudderpost gear 2 to meshing point P1: from planet
Distance of the center O2 of gear 20a~20d to meshing point P1, r3: from the center O3 to meshing point P2 of fixed shaft gear 4 away from
From, r4: with a distance from the center O4 to meshing point P2 of planetary gear 10a~10d.
Conditional (8) be rudderpost 1 and fixing axle 3 can be arranged with same axis and planetary gear 10 (10a~
10d) the condition supported with planetary gear 20 (20a~20d) by planet axis 30 (30a~30d).By meeting such condition,
Rudderpost 1 and the axle base of planet axis 30 can be made to be equal to the axle base of fixing axle 3 and planet axis 30.
Conditional (9) be indicate planetary gear 20 (20a~20d) engagement rudderpost gear 2 operating pitch circle radius r1 with
The operating pitch circle radius r3 of the fixation shaft gear 4 of planetary gear 10 (10a~10d) engagement different conditional.In addition, conditional
It (10) is that the operating pitch circle radius r2 for the planetary gear 20 (20a~20d) for indicating that rudderpost gear 2 engages and fixed shaft gear 4 are nibbled
The operating pitch circle radius r4 of the planetary gear 10 (10a~10d) of conjunction different conditional.
Conditional (9) and (10) correspond to support 5 and are used to make rudderpost 1 relative to fixing axle 3 around the rotation of fixing axle 3
The condition relatively rotated.When conditional (9) and (10) are not satisfied, from the center O1 of rudderpost gear 2 to meshing point
The distance r1 of P1 and the center O3 from fixed shaft gear 4 are equal to meshing point P2 distance r3, from the center O2 of planetary gear 20a
The distance r2 and center O4 from planetary gear 10a to meshing point P1 is equal to meshing point P2 distance r4.In this case, though
Right planetary gear 20 rotates in the circumferential around rudderpost gear 2, but rudderpost gear 2 will not be relative to fixed shaft gear 4 relatively
It is rotated, and is remain stationary.By meeting conditional (9) and (10), can correspond to support 5 around fixing axle 3 rotation and
Rotate rudderpost 1 relatively relative to fixing axle 3.
Then, using Fig. 1 and Fig. 6, illustrate the structure limited in the present embodiment the rotating range of rudderpost 1.
Fig. 6 be steering engine 100 shown in FIG. 1 C-C to view sectional elevation.
The section view that bridle 80 (80a, 80b) is affixed to rudderpost 1 observes generally circular component, in rudderpost 1
Mandrel X orthogonal side upwardly extends.Limiting member 90 (90a, 90b) is fixed on the seat stand 95 as hull side.Limit structure
Part 90a is fixed on when rudderpost 1 deasil has rotated predetermined angular α from base position, limiting member 90a and bridle
80a occurs to support the position touched.In addition, limiting member 90b is fixed on when rudderpost 1 has rotated in the counterclockwise regulation from base position
When angle [alpha], limiting member 90b and bridle 80b occur to support the position touched.
In this way, bridle 80 (limiting unit) is fixed on rudderpost 1, supports it and touch in the limiting member fixed in hull side
90, the rotating range of rudderpost 1 is constrained to defined rotating range (- α °~+α °) relative to base position as a result,.As
Defined rotating range can suitably be set according to type, performance of ship etc., for example, setting relative to base position
Fixed -35 °~+35 ° of range.
In this way, steering engine 100 according to the present embodiment, the driving force of driving source 6a, 60a from driving gear 6c, 60c to
Rudderpost gear 2 transmits, and rotates rudderpost 1.In addition, since the rotation for having to rudderpost 1 carries out braking and by the rotation position of rudderpost 1
The electromagnetic brake 70,71 for being fixed on specified position is set, therefore be capable of providing one kind to brake simultaneously the rotation of rudderpost 1
By steering engine 100 that the rotation position of rudderpost 1 is suitably fixed and the ship for having the steering engine 100.
In addition, in the steering engine 100 of present embodiment, driving source 6a, 60a is electric motor 6d, 60d, braking parts be with
The electromagnetic brake 70,71 of electric motor 6d, 60d connection.Rotation as electric motor 6d, 60d of driving source 6a, 60a as a result,
Turn to be braked by electromagnetic brake 70,71, and the driving force from driving source 6a, 60a transmits the rotation of caused rudderpost 1
Also it is braked, so as to which specified position is fixed in the rotation position of rudderpost 1.
In addition, the steering engine of present embodiment has bridle 80a, 80b (limiting unit), described bridle 80a, 80b are solid
The rotating range of rudderpost 1 is limited due to rudderpost 1 and by supporting to touch with limiting member 90a, 90b for being fixed on hull side.As a result,
Even if in the case where the rotation of rudderpost 1 could not suitably be braked for some reason by electromagnetic brake 70,71,
Also the rotating range of rudderpost 1 can suitably be limited.
In addition, having multiple driving sources in the steering engine 100 of present embodiment, multiple driving sources 6a, 60a are respectively to pass through
The structure of driving force is transmitted from driving gear 6c to support gear 5b.The driving force enhancing transmitted as a result, to support 5, and i.e.
Make when a certain driving source breaks down, also can transmit driving force to support 5 using other driving sources.
Then, using Fig. 8 and Fig. 9, the variation of first embodiment is illustrated.
Bridle 80 shown in fig. 6 is provided at the structure at two positions of rudderpost 1.In contrast, as shown in figure 8, this change
Only bridle 81 is arranged at a position of rudderpost 1 in shape example.Fig. 9 is the C-C of steering engine 100 ' shown in Fig. 8 to regarding cross-sectional view
Figure.
The section view that bridle 81 is affixed to rudderpost 1 observes generally circular component, orthogonal with the central axis X of rudderpost 1
Side upwardly extend.Limiting member 91 (91a, 91b) is fixed on the seat stand 95 as hull side.Limiting member 91a is consolidated
It is scheduled on when rudderpost 1 deasil has rotated predetermined angular α from base position, the generation of limiting member 91a and bridle 81 is supported and touched
Position.In addition, limiting member 91b is fixed on when rudderpost 1 has rotated in the counterclockwise predetermined angular α from base position, limit
Component 91b processed and bridle 81 occur to support the position touched.
In this way, bridle 81 (limiting unit) is fixed on rudderpost 1, supports it and touch the limit fixed in the seat stand 95 in hull side
Component 91a, 91b processed, thus by the rotating range of rudderpost 1 relative to base position be constrained to defined rotating range (- α °~+
α°).As defined rotating range, can suitably be set according to type, performance of ship etc., for example, relative to benchmark
Position and set -35 °~+35 ° of range.
(second embodiment)
Then, using Figure 10, Figure 11, the steering engine 200 of second embodiment is illustrated.Figure 10 is the second embodiment party
The partial, longitudinal cross-sectional of the steering engine 200 of formula.Figure 11 is the brake disc for indicating second embodiment and the figure of brake apparatus.
The steering engine 100 of first embodiment by with the connection of the rotary shaft of electric motor 6d, 60d as driving source
The rotation of 70,71 pairs of rudderposts 1 of electromagnetic brake is braked.In contrast, the steering engine 200 of second embodiment by with branch
The brake disc 75 of 5 connection of seat and the rotation of brake apparatus (brake device) 210 pairs of rudderposts 1 are braked.
It should be noted that second embodiment is the variation of first embodiment, in addition to the feelings of following special instruction
Other than condition, other structures are identical with first embodiment, therefore omit the following description.
As shown in Figures 10 and 11, brake disc 75 is thickness constant and overlooks as cricoid component.Brake disc 75
For example made of metal is linked by bolt 79 and support 5.Bolt 79a and bolt 79b is shown in FIG. 10, but in support 5
Other bolts are configured on multiple positions of circumferencial direction.As shown in Figure 10, caliper 76a is configured to clamp the outer of brake disc 75
Week.A pair of of brake caliper piston 77a, 77b are provided in caliper 76a.The front end of brake caliper piston 77a, 77b are each configured with system
Motion block 78a, 78b.
Brake caliper piston 77a, 77b are indicated according to the braking from control unit (not shown), and brake block 78a, 78b is opposite
It is extruded in brake disc 75.The brake disc 75 clamped by brake block 78a, 78b passes through the friction that generates between brake block 78a, 78b
Power and braked, weaken with brake disc 75 link support 5 rotary force.Due to brake apparatus 210 braking and rotary force
The support 5 reduced is finally stopped rotation, is fixed on specified position.In addition, support 5 is transmitted via planetary gear 20a to rudderpost 1
Driving force, therefore when the rotation of support 5 stops, specified position is fixed in the rotation position of rudderpost.
Brake apparatus 210a is illustrated only in Figure 10, but as shown in figure 11, configure in circumferential multiple portions of brake disc 75
Position.It is shown in Figure 11 in these three example of three circumferential positions arrangement brake device 210a, 210b, 210c of brake disc 75
Son.Brake apparatus is not limited to three positions, can also be configured at arbitrary position.Here, brake apparatus 210a shown in Figure 11,
210b, 210c are fixed on hull side, even if support 5 rotates, the position of brake apparatus 210a, 210b, 210c are also still fixed.Separately
Outside, the structure of brake apparatus 210b, 210c is identical as the structure of brake apparatus 210a, and and the description is omitted.
In this way, steering engine 200 according to the present embodiment, support 5 caused by the driving force of driving source 6a, 60a is transmitted
Rotation is braked via the brake disc 75 linked with support 5 by brake apparatus (braking parts) 210a, and is passed via support 5
The rotation for passing rudderpost 1 caused by driving force is also braked.Moreover, specified position can be fixed on for the rotation position of rudderpost 1.
(third embodiment)
Then, using Figure 12, the steering engine 300 of third embodiment is illustrated.Figure 12 is third embodiment
The partial, longitudinal cross-sectional of steering engine 300.
The steering engine 200 of second embodiment by brake apparatus 210a, 210b, 210c pairs with support 5 connection it is a piece of
Brake disc 75 is braked.In contrast, the steering engine 300 of third embodiment is by being fixed on the multi-disc system of caliper 86a
88a, 88b, 88c pairs of multi-disc brake discs 85a, 85b linked with support 5 of Moving plate are braked.
It should be noted that third embodiment is the variation of second embodiment, in addition to the feelings of following special instruction
Except condition, other structures are identical as first embodiment and second embodiment, thus omit the following description.
Brake disc 85a, 85b shown in Figure 12 is thickness constant and overlooks as cricoid component.Brake disc 85a, 85b
For example, made of metal is linked by bolt (not shown) and support 5.As shown in figure 12, caliper 86a is configured to clamp brake disc
The periphery of 85a, 85b.A pair of of brake caliper piston 87a, 87b are provided in caliper 76a.
Multi-disc brake disc 85a, 85b is configured between multi-disc brake disc 88a, 88b, 88c.The upper surface of brake disc 88a with
The front end face of brake caliper piston 87a is opposed, and the lower surface of brake disc 88b is opposed with the front end face of brake caliper piston 87b.
Brake caliper piston 87a is indicated according to the braking from control unit (not shown), by its front end face relative to brake disc
The upper surface of 88a extrudes.In addition, brake caliper piston 87b is indicated according to the braking from control unit (not shown), by its front end face
Lower surface relative to brake disc 88c extrudes.The extrusion of front end face corresponding to brake caliper piston 87a, 87b and brake disc 88a,
The narrower intervals of 88b, 88c and brake disc 85a, 85b.Connected by brake disc 88a, 88b, 88c with brake disc 85a, 85b
Frictional force is generated between disk.Moreover, weakening with the rotary force of the support 5 of brake disc 85a, 85b connection, support 5 is braked.Due to
The braking of brake apparatus 310a and support 5 that rotary force reduces is finally stopped rotation, be fixed on specified position.In addition, support 5
Driving force is transmitted to rudderpost 1 via planetary gear 20a, therefore when the rotation of support 5 stops, the rotation position of rudderpost is fixed on
Specified position.
Brake apparatus 210a is illustrated only in Figure 10, but is configured at circumferential multiple positions of brake disc 75.Brake apparatus
Such as can be only fitted to three positions, but be not limited to three positions, arbitrary position can also be configured at.Here, brake apparatus
310a is fixed on hull side, even if support 5 rotates, the position of brake apparatus 310a is also still fixed.
In this way, steering engine 200 according to the present embodiment, support 5 caused by the driving force of driving source 6a, 60a is transmitted
Rotation is braked via the brake disc 75 linked with support 5 by brake apparatus (braking parts) 310a, and is passed via support 5
The rotation for passing rudderpost 1 caused by driving force is also braked.Moreover, specified position can be fixed on for the rotation position of rudderpost 1.
(other embodiments)
The braking parts that first embodiment has used electromagnetic brake 70,71 to be braked as the rotation to rudderpost 1.Separately
Outside, second embodiment and third embodiment have used brake apparatus 210,310 to be braked as the rotation to rudderpost 1
Braking parts.Either as above, in various embodiments, used in electromagnetic brake and brake apparatus, but can also be by it
Be used in combination.For example, electromagnetic brake 70,71 can be used in the steering engine 200 of second embodiment shown in Fig. 10.Separately
Outside, for example, it is also possible to use electromagnetic brake 70,71 in the steering engine 300 of the third embodiment shown in Figure 12.
As the brake caliper piston 77 of second embodiment and the brake caliper piston 87 of third embodiment, can be used each
The piston of kind mode.For example, it is also possible to by the way of extruding piston by air pressure, oil pressure, hydraulic pressure etc..In addition, for example,
Piston, and the side limited using active force of the electromagnetic clutch to spring can be extruded using the active force by spring
Formula.In this case, if when to electromagnetic clutch service voltage release spring active force, even if power supply due to
Certain reasons and in the case where being cut off, piston can be also extruded by the active force of spring, the rotation position of rudderpost is carried out
It is fixed.That is, can suitably prevent when power supply is cut off, the case where the direction of rudder is not fixed and is unable to control ship.
The sensing such as encoder for being able to detect the rotation position of rudderpost also can be set in the steering engine of present embodiment
Device.As a result, for example, driving source can be suitably controlled to the driving of support and braking parts to support according to the output of sensor
Braking, so that the rotation position of rudderpost is accurately fixed to specified position.
Driving gear 6c that the steering engine of first embodiment is linked by driving source 6a, 60a pair with drive shaft 6b, 60b,
60c is driven, and transmits driving force but it is also possible to be its other party to rudderpost gear 2 via support 5 and planetary gear 20
Formula.For example, it is also possible to make driving gear 6c, the 60c linked with drive shaft 6b, 60b and the rudderpost with the connection of drive shaft 6b, 60b
Gear 2 engages, and the driving force of driving source 6a, 60a is directly transmitted from driving source 6a, 60a to rudderpost 1.
Symbol description:
1 rudderpost
2 rudderpost gears
3 fixing axles
4 fixed shaft gears
5 supports
5b support gear
6,60 driving device
6a, 60a driving source
6b, 60b drive shaft
6c, 60c drive gear
6d electric motor
6e retarder
6f hookup
7 seat stands
10 planetary gears (first planetary gear)
20 planetary gears (the second planetary gear)
30 planet axis
40 bearing shells
70,71 electromagnetic brake
75,85 brake disc
76,86 caliper
77,87 brake caliper piston
80,81 bridles (limiting unit)
90,91 limiting member
100,100 ', 200,300 steering engine
210 brake apparatus
Claims (4)
1. a kind of steering engine drives the rudder of ship via the rudderpost linked with the rudder, which is characterized in that have:
Rudderpost gear is fixed on the end of the rudderpost；
Fixed shaft gear, is arranged with the rudderpost with same axis, and is fixed on the fixing axle fixed in hull side
End；
Support is arranged to rotate around the fixing axle, and is equipped with support gear in the periphery of the support；
Gear is driven, driving force is transmitted to the support gear, rotates the support around the fixing axle；
Driving source drives the driving gear,
The support has multiple planet axis,
The multiple planet axis is nibbled by the first planetary gear engaged with the fixed shaft gear and with the rudderpost gear respectively
The second planetary gear closed rotatably supports,
What the operating pitch circle diameter of the rudderpost gear of the second planetary gear engagement was engaged with the first planetary gear
The operating pitch circle diameter of the fixed shaft gear is different.
2. steering engine according to claim 1, which is characterized in that
The rudderpost gear, the fixed shaft gear, the first planetary gear and the second planetary gear modulus are equal,
The summation of the number of teeth of the fixed shaft gear and the first planetary gear is equal to the rudderpost gear and second row
The summation of the number of teeth of star gear.
3. steering engine according to claim 1 or 2, which is characterized in that
The steering engine has multiple driving sources,
The multiple driving source transmits driving force to the support gear via the driving gear respectively.
4. a kind of ship, which is characterized in that have steering engine of any of claims 1 or 2.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012221347A JP6004876B2 (en) | 2012-10-03 | 2012-10-03 | Steering machine and ship equipped with the same |
| JP2012-221347 | 2012-10-03 | ||
| CN201380039053.8A CN104487341B (en) | 2012-10-03 | 2013-10-03 | Steering engine and the ship possessing this steering engine |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380039053.8A Division CN104487341B (en) | 2012-10-03 | 2013-10-03 | Steering engine and the ship possessing this steering engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107054606A CN107054606A (en) | 2017-08-18 |
| CN107054606B true CN107054606B (en) | 2018-12-04 |
Family
ID=50435045
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380039053.8A Active CN104487341B (en) | 2012-10-03 | 2013-10-03 | Steering engine and the ship possessing this steering engine |
| CN201610898692.5A Active CN107054606B (en) | 2012-10-03 | 2013-10-03 | Steering engine and the ship for having the steering engine |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380039053.8A Active CN104487341B (en) | 2012-10-03 | 2013-10-03 | Steering engine and the ship possessing this steering engine |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6004876B2 (en) |
| KR (1) | KR101757992B1 (en) |
| CN (2) | CN104487341B (en) |
| WO (1) | WO2014054725A1 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5916582B2 (en) * | 2012-10-18 | 2016-05-11 | 三菱重工業株式会社 | Steering machine and ship equipped with the same |
| JP5826164B2 (en) * | 2012-12-28 | 2015-12-02 | 三菱重工業株式会社 | Steering machine |
| KR101784751B1 (en) * | 2015-09-10 | 2017-10-12 | 훌루테크 주식회사 | Finding method for locked steering apparatus and navigation method by the same and unlocking process for the locked steering apparatus by the same |
| CN105673732B (en) * | 2016-04-15 | 2018-05-15 | 中国中元国际工程有限公司 | Double acting friction stopping device |
| CN106763515B (en) * | 2016-12-31 | 2020-03-27 | 深圳市优必选科技有限公司 | Steering engine |
| CN109591996A (en) * | 2017-09-30 | 2019-04-09 | 西门子公司 | Control device, the method for coming about and system of coming about |
| CN108528673B (en) * | 2018-04-03 | 2019-12-31 | 武汉船用机械有限责任公司 | Rudder mechanism of full-rotation rudder propeller and control method thereof |
| KR102400973B1 (en) * | 2021-05-20 | 2022-05-20 | 권오완 | deceleration device with self-locking function without ring gear |
| CN115158627B (en) * | 2022-07-06 | 2024-02-13 | 中国舰船研究设计中心 | Rotary swing cylinder coupling electric rudder driving mechanism |
| JP2024034869A (en) * | 2022-09-01 | 2024-03-13 | 大将 石村 | Method and device for extracting piston from cylinder provided in caliper of disc brake |
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| CN2369951Y (en) * | 1999-03-26 | 2000-03-22 | 荆孝仁 | Automatic steering machine for ship mechanism |
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| US3796292A (en) * | 1972-04-13 | 1974-03-12 | Nemo Corp | Steering system |
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2013
- 2013-10-03 CN CN201380039053.8A patent/CN104487341B/en active Active
- 2013-10-03 WO PCT/JP2013/076924 patent/WO2014054725A1/en active Application Filing
- 2013-10-03 CN CN201610898692.5A patent/CN107054606B/en active Active
- 2013-10-03 KR KR1020157001568A patent/KR101757992B1/en active IP Right Grant
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| CN2369951Y (en) * | 1999-03-26 | 2000-03-22 | 荆孝仁 | Automatic steering machine for ship mechanism |
| CN202175196U (en) * | 2011-07-08 | 2012-03-28 | 南京高精船用设备有限公司 | Rudder propeller steering mechanism with planetary speed reducer |
| CN202381685U (en) * | 2011-10-19 | 2012-08-15 | 中国神华能源股份有限公司 | Shaft seal structure and electromagnetic brake |
| CN102632988A (en) * | 2012-04-05 | 2012-08-15 | 西北工业大学 | Steering engine for underwater vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6004876B2 (en) | 2016-10-12 |
| KR101757992B1 (en) | 2017-07-13 |
| JP2014073728A (en) | 2014-04-24 |
| CN104487341B (en) | 2017-03-08 |
| CN104487341A (en) | 2015-04-01 |
| CN107054606A (en) | 2017-08-18 |
| WO2014054725A1 (en) | 2014-04-10 |
| KR20150021125A (en) | 2015-02-27 |
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