CN107140170A - A kind of transfer - Google Patents
A kind of transfer Download PDFInfo
- Publication number
- CN107140170A CN107140170A CN201710324141.2A CN201710324141A CN107140170A CN 107140170 A CN107140170 A CN 107140170A CN 201710324141 A CN201710324141 A CN 201710324141A CN 107140170 A CN107140170 A CN 107140170A
- Authority
- CN
- China
- Prior art keywords
- main shaft
- internal spline
- external splines
- fixed
- spline
- 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.)
- Granted
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Classifications
-
- 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
- B63H25/02—Initiating means for steering, for slowing down, otherwise than by use of propulsive elements, or for dynamic anchoring
-
- 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
- B63H25/16—Steering gear power assisted; power driven, i.e. using steering engine with alternative muscle or power operated steering
Abstract
Transfer disclosed by the invention includes casing and main shaft, the front end of main shaft is provided with the first internal spline, first internal spline is fixed on the rear end of an adpting flange, the front end of adpting flange is connected with handwheel through hand wheel shaft, the second internal spline is provided with rear side of main shaft, driven sprocket is fixed with the outside of second internal spline, the rear end of second internal spline is fixed with spline flange, driven sprocket is connected through chain with a drive sprocket, drive sprocket is arranged on the output end of a brushless electric machine, the rear end of main shaft is connected with all-hydraulic steering gear peculiar to vessel, being arranged with main shaft can be along main shaft external splines in axial sliding, sliding axially for external splines is driven by an electric driving mechanism, external splines is arranged between the first internal spline and the second internal spline, under the driving of electric driving mechanism, external splines is engaged with the first internal spline or engaged with the second internal spline.The transfer can realize the switching of ship hand steering function and electric steering function by automatically controlled switching, can simplify the installation procedure of transfer, improve the automaticity of product, be easy to operating personnel to carry out steering operation.
Description
Technical field
The present invention relates to a kind of actuation means peculiar to vessel, specifically a kind of transfer.
Background technology
Ship generally has hand steering and electric steering function concurrently, and the switching between both functions is general straight by personnel
Manually operated switching handle is connect, the steering force manually or electrically produced is transferred to using the engagement sleeve for switching handle, at its lower end
All-hydraulic steering gear, realizes turning function of navigating.The shortcoming of this transfer is, it is necessary to switches handle by manually handle and enters
Switching between row hand steering and electric steering, the automaticity of product is low, and needs the perforate in operating table surface pre-
Stay the position of switching handle, it has not been convenient to the manipulation and installation of operating personnel.
The content of the invention
The technical problems to be solved by the invention are：Automatically controlled switching can be passed through there is provided one kind in view of the shortcomings of the prior art
The transfer of the switching of ship hand steering function and electric steering function is realized, simplifies installation procedure, product oneself is improved
Dynamicization degree, is easy to operating personnel to carry out steering operation, it is ensured that the safety of operating personnel, it is to avoid maloperation occur.
The present invention solve the technical scheme that is used of above-mentioned technical problem for：A kind of transfer, including casing and main shaft,
The front end of described main shaft is provided with the first internal spline, and the first described internal spline is fixed on the rear end of an adpting flange, described
Adpting flange the front end of described main shaft is arranged on through the first deep groove ball bearing, the front end of described adpting flange is through hand wheel shaft
It is connected with rear side of handwheel, described main shaft and is provided with the second internal spline, is fixed with the outside of the second described internal spline driven
Sprocket wheel, the rear end of the second described internal spline is fixed with spline flange, and described spline flange is installed through the second deep groove ball bearing
In the rear side of described main shaft, described driven sprocket is connected through chain with a drive sprocket, and described drive sprocket is arranged on
The output end of one brushless electric machine, described brushless electric machine is arranged on described casing, the rear end of described main shaft with it is peculiar to vessel complete
Hydraulic steering gear is connected, and being arranged with described main shaft can be along described main shaft external splines, described external splines in axial sliding
Slide axially and driven by an electric driving mechanism, described external splines is arranged on the first described internal spline and described second
Between internal spline, there is first annular gap, described first annular between described the first internal spline and described main shaft
The external diameter of gap is adapted with the external diameter of described external splines, the flower of the spline tooth of described the first internal spline and described external splines
Key teeth is adapted, and is had between described the second internal spline and described main shaft between the second annular gap, the second described annular
The external diameter of gap is adapted with the external diameter of described external splines, the flower of the spline tooth of described the second internal spline and described external splines
Key teeth is adapted, under the driving of described electric driving mechanism, described external splines engaged with the first described internal spline or
Person engages with the second described internal spline, realizes the manual actuation or motorized motions of steering force transmission.
In the transfer course of work of the present invention, when electric driving mechanism driving external splines is engaged with the first internal spline,
Adpting flange is connected with main shaft, now, manual switching handwheel, hand wheel shaft rotation, is driven main shaft rotation, is realized steering force to peculiar to vessel
The manual actuation of all-hydraulic steering gear transmission, carries out the hand steering function of ship；When electric driving mechanism driving external splines with
When first internal spline is separated and engaged with the second internal spline, hand wheel shaft is not with main axis, now, in the driving of brushless electric machine
Under, drive sprocket drives driven sprocket rotation, and then drives main shaft rotation, that is, realizes that steering force is passed to all-hydraulic steering gear peculiar to vessel
The motorized motions passed, carry out the electric steering function of ship.The switching of above ship hand steering function and electric steering function,
Realized completely by automatically controlled switching, the installation procedure of transfer can be simplified, improve the automaticity of product, be easy to operation
Personnel carry out steering operation, in addition, master when main shaft is with brushless electric machine disengaging, electric steering when the transfer has hand steering
The advantage that axle departs from hand wheel shaft, its hand steering and the separate manipulation of electric steering, it is non-interference, each parts can be improved
Life-span, it is ensured that the reliability and security of steering, it is ensured that the safety of operating personnel, it is to avoid maloperation occur.
Preferably, described electric driving mechanism includes stepper motor, leading screw and the silk being adapted with described leading screw
Thick stick nut, described stepper motor is arranged on described casing, and described leading screw is through shaft coupling and described stepper motor
Output end is connected, and described feed screw nut is arranged in a mounting blocks, and described mounting blocks are with a bearing block through a connecting pin phase
Even, described bearing sleeve is located on the outside of described external splines, described bearing block and is provided with rolling bearing, described rolling
The outer ring of dynamic bearing is fixed on described bearing block by the first gland, and described external splines is fixed on described by the second gland
Rolling bearing inner ring.Further, urgent switching mechanism, described urgent switching mechanism are connected with described external splines
Including central slider, contiguous block, steel wire rope and arm-tie, the first centre bore, described adpting flange are provided with described main shaft
The second centre bore communicated with the first described centre bore is inside provided with, described central slider is arranged on the first described center
In hole, described central slider, by many bolt connections, is threaded with described external splines on the bolt described in every
One nut, described central slider is offered and multiple described spiral shells in multiple described nut compressings, described main shaft
The corresponding chute in cap position, multiple described nuts are arranged in described chute, described contiguous block be fixed on it is described in
On heart sliding block, described hand wheel shaft is fixed on the shaft end of described adpting flange, and described handwheel is fixed on described hand wheel shaft
Shaft end, the front end of described handwheel compresses by a clamp nut, and described arm-tie is arranged on described clamp nut through shipping and reselling on another market
Front end, one end of described steel wire rope is fixed on described contiguous block, and the other end of described steel wire rope is through described
Second centre bore is fixed on described arm-tie.Further, one end of the bolt described in every and described central slider spiral shell
Line is connected, and the other end is successively threadedly coupled through the nut and described external splines described in one with described bearing block.
Preferably, being connected with urgent switching mechanism on described external splines, described urgent switching mechanism includes center
It is provided with the first centre bore, described adpting flange and is provided with sliding block, contiguous block, steel wire rope and arm-tie, described main shaft
The second centre bore communicated with the first described centre bore, described central slider is arranged in the first described centre bore, institute
The central slider stated, by many bolt connections, is threaded with a spiral shell with described external splines on the bolt described in every
Cap, described central slider is offered and multiple described nut positions in multiple described nut compressings, described main shaft
Corresponding chute, multiple described nuts are arranged in described chute, and described contiguous block is fixed on described central slider
On, described hand wheel shaft is fixed on the shaft end of described adpting flange, and described handwheel is fixed on the shaft end of described hand wheel shaft,
The front end of described handwheel is compressed by a clamp nut, and described arm-tie is arranged on the front end of described clamp nut through shipping and reselling on another market,
One end of described steel wire rope is fixed on described contiguous block, and the other end of described steel wire rope passes through the second described center
Hole is fixed on described arm-tie.
Urgent switching mechanism can further improve the security of transfer.During ship carries out electric steering, when
Appearance is powered off or during electric fault, can urgent pull-up arm-tie, contiguous block is pulled along by steel wire rope, drives external splines to move forward,
External splines is separated and is engaged with the first internal spline with the second internal spline, promptly switch to hand steering pattern, it is ensured that ship
Turning function is unaffected, it is to avoid occur security incident, it is ensured that personal security.
Compared with prior art, the advantage of the invention is that：
（1）Transfer disclosed by the invention, can realize ship hand steering function and electric steering function by automatically controlled switching
Switching, can simplify the installation procedure of transfer, improve the automaticity of product, be easy to operating personnel to carry out steering behaviour
Make；
（2）When transfer disclosed by the invention has hand steering main shaft and brushless electric machine depart from, electric steering when main shaft with
The advantage that hand wheel shaft departs from, its hand steering and the separate manipulation of electric steering, it is non-interference, the longevity of each parts can be improved
Life, it is ensured that the reliability and security of steering, it is ensured that the safety of operating personnel, it is to avoid maloperation occur；
（3）Transfer disclosed by the invention can promptly switch to hand steering pattern, it is to avoid because of the power-off under fortuitous event or
Electric fault and cause security incident, it is ensured that personal security.
Brief description of the drawings
Fig. 1 is the outside drawing of transfer in embodiment；
Fig. 2 is the structural representation top view of transfer in embodiment；
Fig. 3 is the connection diagram of electric driving mechanism and bearing block in embodiment；
Fig. 4 is the top view corresponding to Fig. 3；
Fig. 5 is A-A sectional views in Fig. 4 after amplification；
Fig. 6 is enlarged drawing at B in Fig. 5；
Fig. 7 is C-C sectional views in Fig. 5；
Fig. 8 is the connection diagram of embodiment bottom bracket and mounting blocks；
Fig. 9 is D-D sectional views in Fig. 8；
Figure 10 is the structure connection diagram of hand wheel shaft and clamp nut and arm-tie in embodiment.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
The transfer of embodiment one, as illustrated, including casing 1 and main shaft 2, the front end of main shaft 2 is provided with first
Spline 31, the first internal spline 31 is fixed by screws in the rear end of an adpting flange 32, and adpting flange 32 is through the first deep-groove ball axle
33 front ends for being arranged on main shaft 2 are held, the front end of adpting flange 32 is connected with handwheel through hand wheel shaft 34（Because size is larger, in figure not
Show）, the rear side of main shaft 2 is provided with the second internal spline 24, and the outside of the second internal spline 24 is welded with driven sprocket 36, second
The rear end of spline 24 is fixed with spline flange 37 by screw, and spline flange 37 is arranged on main shaft 2 through the second deep groove ball bearing 38
Rear side, driven sprocket 36 is through chain（Not shown in figure）It is connected with a drive sprocket 41, it is brushless that drive sprocket 41 is arranged on one
The output end of motor 4, brushless electric machine 4 is arranged on casing 1, the rear end of main shaft 2 and all-hydraulic steering gear peculiar to vessel（Do not show in figure
Go out）It is connected, being arranged with main shaft 2 can be along external splines 5 in axial sliding of main shaft 2, and external splines 5 slides axially by a motorized motions
Mechanism is driven, and external splines 5 is arranged between the first internal spline 31 and the second internal spline 24, between the first internal spline 31 and main shaft 2
With first annular gap 21, the external diameter in first annular gap 21 is adapted with the external diameter of external splines 5, the flower of the first internal spline 31
Key teeth is adapted with the spline tooth of external splines 5, has the second annular gap 22, the second ring between the second internal spline 24 and main shaft 2
The external diameter in shape gap 22 is adapted with the external diameter of external splines 5, and the spline tooth of the second internal spline 24 is mutually fitted with the spline tooth of external splines 5
Match somebody with somebody, under the driving of electric driving mechanism, external splines 5 is engaged with the first internal spline 31 or engaged with the second internal spline 24, it is real
Turn now to the manual actuation or motorized motions of power transmission.
The transfer of embodiment two, as illustrated, including casing 1 and main shaft 2, the front end of main shaft 2 is provided with first
Spline 31, the first internal spline 31 is fixed by screws in the rear end of an adpting flange 32, and adpting flange 32 is through the first deep-groove ball axle
33 front ends for being arranged on main shaft 2 are held, the front end of adpting flange 32 is connected with handwheel through hand wheel shaft 34（Because size is larger, in figure not
Show）, the rear side of main shaft 2 is provided with the second internal spline 24, and the outside of the second internal spline 24 is welded with driven sprocket 36, second
The rear end of spline 24 is fixed with spline flange 37 by screw, and spline flange 37 is arranged on main shaft 2 through the second deep groove ball bearing 38
Rear side, driven sprocket 36 is through chain（Not shown in figure）It is connected with a drive sprocket 41, it is brushless that drive sprocket 41 is arranged on one
The output end of motor 4, brushless electric machine 4 is arranged on casing 1, the rear end of main shaft 2 and all-hydraulic steering gear peculiar to vessel（Do not show in figure
Go out）It is connected, being arranged with main shaft 2 can be along external splines 5 in axial sliding of main shaft 2, and external splines 5 slides axially by a motorized motions
Mechanism is driven, and external splines 5 is arranged between the first internal spline 31 and the second internal spline 24, between the first internal spline 31 and main shaft 2
With first annular gap 21, the external diameter in first annular gap 21 is adapted with the external diameter of external splines 5, the flower of the first internal spline 31
Key teeth is adapted with the spline tooth of external splines 5, has the second annular gap 22, the second ring between the second internal spline 24 and main shaft 2
The external diameter in shape gap 22 is adapted with the external diameter of external splines 5, and the spline tooth of the second internal spline 24 is mutually fitted with the spline tooth of external splines 5
Match somebody with somebody, under the driving of electric driving mechanism, external splines 5 is engaged with the first internal spline 31 or engaged with the second internal spline 24, it is real
Turn now to the manual actuation or motorized motions of power transmission.
In embodiment two, electric driving mechanism includes stepper motor 6, leading screw 61 and the feed screw nut being adapted with leading screw 61
62, stepper motor 6 is arranged on casing 1, and leading screw 61 is connected through shaft coupling 63 with the output end of stepper motor 6, feed screw nut 62
In a mounting blocks 64, mounting blocks 64 are connected with a bearing block 65 through a connecting pin 66, and bearing block 65 is set in external splines 5
Outside, rolling bearing 67 is installed on bearing block 65, bearing block is fixed in the outer ring of rolling bearing 67 by the first gland 68
65, external splines 5 is fixed on the inner ring of rolling bearing 67 by the second gland 69.
The transfer of embodiment three, as illustrated, including casing 1 and main shaft 2, the front end of main shaft 2 is provided with first
Spline 31, the first internal spline 31 is fixed by screws in the rear end of an adpting flange 32, and adpting flange 32 is through the first deep-groove ball axle
33 front ends for being arranged on main shaft 2 are held, the front end of adpting flange 32 is connected with handwheel through hand wheel shaft 34（Because size is larger, in figure not
Show）, the rear side of main shaft 2 is provided with the second internal spline 24, and the outside of the second internal spline 24 is welded with driven sprocket 36, second
The rear end of spline 24 is fixed with spline flange 37 by screw, and spline flange 37 is arranged on main shaft 2 through the second deep groove ball bearing 38
Rear side, driven sprocket 36 is through chain（Not shown in figure）It is connected with a drive sprocket 41, it is brushless that drive sprocket 41 is arranged on one
The output end of motor 4, brushless electric machine 4 is arranged on casing 1, the rear end of main shaft 2 and all-hydraulic steering gear peculiar to vessel（Do not show in figure
Go out）It is connected, being arranged with main shaft 2 can be along external splines 5 in axial sliding of main shaft 2, and external splines 5 slides axially by a motorized motions
Mechanism is driven, and external splines 5 is arranged between the first internal spline 31 and the second internal spline 24, between the first internal spline 31 and main shaft 2
With first annular gap 21, the external diameter in first annular gap 21 is adapted with the external diameter of external splines 5, the flower of the first internal spline 31
Key teeth is adapted with the spline tooth of external splines 5, has the second annular gap 22, the second ring between the second internal spline 24 and main shaft 2
The external diameter in shape gap 22 is adapted with the external diameter of external splines 5, and the spline tooth of the second internal spline 24 is mutually fitted with the spline tooth of external splines 5
Match somebody with somebody, under the driving of electric driving mechanism, external splines 5 is engaged with the first internal spline 31 or engaged with the second internal spline 24, it is real
Turn now to the manual actuation or motorized motions of power transmission.
In embodiment three, electric driving mechanism includes stepper motor 6, leading screw 61 and the feed screw nut being adapted with leading screw 61
62, stepper motor 6 is arranged on casing 1, and leading screw 61 is connected through shaft coupling 63 with the output end of stepper motor 6, feed screw nut 62
In a mounting blocks 64, mounting blocks 64 are connected with a bearing block 65 through a connecting pin 66, and bearing block 65 is set in external splines 5
Outside, rolling bearing 67 is installed on bearing block 65, bearing block is fixed in the outer ring of rolling bearing 67 by the first gland 68
65, external splines 5 is fixed on the inner ring of rolling bearing 67 by the second gland 69.
In embodiment three, urgent switching mechanism is connected with external splines 5, urgent switching mechanism includes central slider 71, connected
Connect block 72, steel wire rope（Not shown in figure）With arm-tie 73, it is provided with main shaft 2 in first centre bore 23, adpting flange 32 and sets
There is the second centre bore 39 communicated with the first centre bore 23, central slider 71 is arranged in the first centre bore 23, central slider 71
It is connected with external splines 5 by many bolts 74, a nut 75 is threaded with every bolt 74, central slider 71 is by multiple
Nut 75 is compressed, and chute 76 corresponding with multiple positions of nut 75 is offered on main shaft 2, and multiple nuts 75 are arranged on chute 76
Interior, contiguous block 72 is fixed in central slider 71, and hand wheel shaft 34 is welded on the shaft end of adpting flange 32, and handwheel is fixed on hand wheel shaft
34 shaft end, the front end of handwheel is compressed by a clamp nut 35, and arm-tie 73 is through shipping and reselling on another market 77 installed in the front end of clamp nut 35, steel
One end of cord is fixed on contiguous block 72, and the other end of steel wire rope is fixed on arm-tie 73 through the second centre bore 39.
The transfer of example IV, as illustrated, including casing 1 and main shaft 2, the front end of main shaft 2 is provided with first
Spline 31, the first internal spline 31 is fixed by screws in the rear end of an adpting flange 32, and adpting flange 32 is through the first deep-groove ball axle
33 front ends for being arranged on main shaft 2 are held, the front end of adpting flange 32 is connected with handwheel through hand wheel shaft 34（Because size is larger, in figure not
Show）, the rear side of main shaft 2 is provided with the second internal spline 24, and the outside of the second internal spline 24 is welded with driven sprocket 36, second
The rear end of spline 24 is fixed with spline flange 37 by screw, and spline flange 37 is arranged on main shaft 2 through the second deep groove ball bearing 38
Rear side, driven sprocket 36 is through chain（Not shown in figure）It is connected with a drive sprocket 41, it is brushless that drive sprocket 41 is arranged on one
The output end of motor 4, brushless electric machine 4 is arranged on casing 1, the rear end of main shaft 2 and all-hydraulic steering gear peculiar to vessel（Do not show in figure
Go out）It is connected, being arranged with main shaft 2 can be along external splines 5 in axial sliding of main shaft 2, and external splines 5 slides axially by a motorized motions
Mechanism is driven, and external splines 5 is arranged between the first internal spline 31 and the second internal spline 24, between the first internal spline 31 and main shaft 2
With first annular gap 21, the external diameter in first annular gap 21 is adapted with the external diameter of external splines 5, the flower of the first internal spline 31
Key teeth is adapted with the spline tooth of external splines 5, has the second annular gap 22, the second ring between the second internal spline 24 and main shaft 2
The external diameter in shape gap 22 is adapted with the external diameter of external splines 5, and the spline tooth of the second internal spline 24 is mutually fitted with the spline tooth of external splines 5
Match somebody with somebody, under the driving of electric driving mechanism, external splines 5 is engaged with the first internal spline 31 or engaged with the second internal spline 24, it is real
Turn now to the manual actuation or motorized motions of power transmission.
In example IV, electric driving mechanism includes stepper motor 6, leading screw 61 and the feed screw nut being adapted with leading screw 61
62, stepper motor 6 is arranged on casing 1, and leading screw 61 is connected through shaft coupling 63 with the output end of stepper motor 6, feed screw nut 62
In a mounting blocks 64, mounting blocks 64 are connected with a bearing block 65 through a connecting pin 66, and bearing block 65 is set in external splines 5
Outside, rolling bearing 67 is installed on bearing block 65, bearing block is fixed in the outer ring of rolling bearing 67 by the first gland 68
65, external splines 5 is fixed on the inner ring of rolling bearing 67 by the second gland 69.
In example IV, urgent switching mechanism is connected with external splines 5, urgent switching mechanism includes central slider 71, connected
Connect to be provided with the first centre bore 23, adpting flange 32 in block 72, steel wire rope and arm-tie 73, main shaft 2 and be provided with and the first center
The second centre bore 39 that hole 23 is communicated, central slider 71 is arranged in the first centre bore 23, and central slider 71 passes through with external splines 5
Many bolts 74 are connected, and a nut 75, one end and the central slider 71 of every bolt 74 are threaded with every bolt 74
Threaded connection, the other end is successively threadedly coupled through a nut 75 and external splines 5 with bearing block 65, and central slider 71 is by multiple
Nut 75 is compressed, and chute 76 corresponding with multiple positions of nut 75 is offered on main shaft 2, and multiple nuts 75 are arranged on chute 76
Interior, contiguous block 72 is fixed in central slider 71, and hand wheel shaft 34 is welded on the shaft end of adpting flange 32, and handwheel is fixed on hand wheel shaft
34 shaft end, the front end of handwheel is compressed by a clamp nut 35, and arm-tie 73 is through shipping and reselling on another market 77 installed in the front end of clamp nut 35, steel
One end of cord is fixed on contiguous block 72, and the other end of steel wire rope is fixed on arm-tie 73 through the second centre bore 39.
In the above-mentioned transfer course of work, stepper motor 6 drives leading screw 61 to rotate, by the rotary motion of stepper motor 6
The linear motion of feed screw nut 62 is converted to, and then drives bearing block 65 to move forward and backward, external splines 5 is nibbled with the first internal spline 31
Close or engaged with the second internal spline 24, realize the manual actuation or motorized motions of steering force transmission.
When electric driving mechanism driving external splines 5 is engaged with the first internal spline 31, the front end of external splines 5 is located at the first ring
Shape gap 21 is interior, rear end departs from the second annular gap 22, and adpting flange 32 is connected with main shaft 2, now, manual switching handwheel, hand
Wheel shaft 34 rotates, and drives main shaft 2 to rotate, and realizes the manual actuation that steering force is transmitted to all-hydraulic steering gear peculiar to vessel, carries out ship
Hand steering function；When electric driving mechanism driving external splines 5 is separated with the first internal spline 31 and is nibbled with the second internal spline 24
During conjunction, the rear end of external splines 5 is located in the second annular gap 22, front end departs from first annular gap 21, hand wheel shaft 34 not with
Main shaft 2 is rotated, now, under the driving of brushless electric machine 4, and drive sprocket 41 drives driven sprocket 36 to rotate, and then drives main shaft 2
Rotation, that is, realize the motorized motions that steering force is transmitted to all-hydraulic steering gear peculiar to vessel, carries out the electric steering function of ship.More than
The switching of ship hand steering function and electric steering function, is realized by automatically controlled switching, can simplify transfer completely
Installation procedure, improves the automaticity of product, is easy to operating personnel to carry out steering operation, in addition, the transfer has hand
During dynamic steering main shaft 2 depart from brushless electric machine 4, electric steering when the advantage that departs from hand wheel shaft 34 of main shaft 2, its hand steering and
The separate manipulation of electric steering, it is non-interference, the life-span of each parts can be improved, it is ensured that the reliability and security of steering,
Ensure the safety of operating personnel, it is to avoid maloperation occur.
Urgent switching mechanism can further improve the security of transfer.During ship carries out electric steering, when
Appearance is powered off or during electric fault, can urgent pull-up arm-tie 73, contiguous block 72, drive external splines 5 are pulled along by steel wire rope
Reach, makes external splines 5 separate and be engaged with the first internal spline 31 with the second internal spline 24, promptly switches to hand steering pattern,
Ensure that the turning function of ship is unaffected, it is to avoid occur security incident, it is ensured that personal security.
Claims (5)
1. a kind of transfer, it is characterised in that：Including casing and main shaft, the front end of described main shaft is provided with flower in first
Key, the first described internal spline is fixed on the rear end of an adpting flange, and described adpting flange is installed through the first deep groove ball bearing
In the front end of described main shaft, the front end of described adpting flange is connected with rear side of handwheel, described main shaft through hand wheel shaft to be set
It is equipped with the outside of the second internal spline, the second described internal spline and is fixed with driven sprocket, the rear end of the second described internal spline is consolidated
Surely there is spline flange, described spline flange is arranged on the rear side of described main shaft through the second deep groove ball bearing, and described is driven
Sprocket wheel is connected through chain with a drive sprocket, and described drive sprocket is arranged on the output end of a brushless electric machine, and described is brushless
Motor is arranged on described casing, and the rear end of described main shaft is connected with all-hydraulic steering gear peculiar to vessel, is covered on described main shaft
Provided with can be driven along described main shaft external splines in axial sliding, described sliding axially for external splines by an electric driving mechanism
Dynamic, described external splines is arranged between the first described internal spline and the second described internal spline, the first described internal spline
There is first annular gap, the external diameter of the external diameter in described first annular gap and described external splines between described main shaft
It is adapted, the spline tooth of the first described internal spline is adapted with the spline tooth of described external splines, the second described internal spline
There is the second annular gap, the external diameter of the external diameter of described the second annular gap and described external splines between described main shaft
It is adapted, the spline tooth of the second described internal spline is adapted with the spline tooth of described external splines, in described motorized motions
Under the driving of mechanism, described external splines is engaged with the first described internal spline or engaged with the second described internal spline, real
Turn now to the manual actuation or motorized motions of power transmission.
2. a kind of transfer according to claim 1, it is characterised in that：Described electric driving mechanism includes stepping electricity
Machine, leading screw and the feed screw nut being adapted with described leading screw, described stepper motor are arranged on described casing, described
Leading screw is connected through shaft coupling with the output end of described stepper motor, and described feed screw nut is arranged in a mounting blocks, described
Mounting blocks be connected with a bearing block through a connecting pin, described bearing sleeve is located at the outside of described external splines, described
Rolling bearing is installed, the outer ring of described rolling bearing is fixed on described bearing block, institute by the first gland on bearing block
The external splines stated is fixed on the inner ring of described rolling bearing by the second gland.
3. a kind of transfer according to claim 1, it is characterised in that：Urgent switching is connected with described external splines
Mechanism, described urgent switching mechanism includes being provided with the in central slider, contiguous block, steel wire rope and arm-tie, described main shaft
The second centre bore communicated with the first described centre bore, described center are provided with one centre bore, described adpting flange
Sliding block is arranged in the first described centre bore, and described central slider and described external splines are by many bolt connections, often
A nut is threaded with bolt described in root, described central slider is by multiple described nut compressings, described master
Chute corresponding with multiple described nut positions is offered on axle, multiple described nuts are arranged in described chute, institute
The contiguous block stated is fixed in described central slider, and described hand wheel shaft is fixed on the shaft end of described adpting flange, described
Handwheel be fixed on the shaft end of described hand wheel shaft, the front end of described handwheel is compressed by a clamp nut, and described arm-tie is passed through
Ship and resell on another market installed in the front end of described clamp nut, one end of described steel wire rope is fixed on described contiguous block, described
The other end of steel wire rope is fixed on through the second described centre bore on described arm-tie.
4. a kind of transfer according to claim 2, it is characterised in that：Urgent switching is connected with described external splines
Mechanism, described urgent switching mechanism includes being provided with the in central slider, contiguous block, steel wire rope and arm-tie, described main shaft
The second centre bore communicated with the first described centre bore, described center are provided with one centre bore, described adpting flange
Sliding block is arranged in the first described centre bore, and described central slider and described external splines are by many bolt connections, often
A nut is threaded with bolt described in root, described central slider is by multiple described nut compressings, described master
Chute corresponding with multiple described nut positions is offered on axle, multiple described nuts are arranged in described chute, institute
The contiguous block stated is fixed in described central slider, and described hand wheel shaft is fixed on the shaft end of described adpting flange, described
Handwheel be fixed on the shaft end of described hand wheel shaft, the front end of described handwheel is compressed by a clamp nut, and described arm-tie is passed through
Ship and resell on another market installed in the front end of described clamp nut, one end of described steel wire rope is fixed on described contiguous block, described
The other end of steel wire rope is fixed on through the second described centre bore on described arm-tie.
5. a kind of transfer according to claim 4, it is characterised in that：One end of bolt described in every with it is described
Central slider is threadedly coupled, and the other end is successively through the nut described in one and described external splines and described bearing block screw thread
Connection.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710324141.2A CN107140170B (en) | 2017-05-10 | 2017-05-10 | Steering device |
| PCT/CN2017/000746 WO2018205050A1 (en) | 2017-05-10 | 2017-12-25 | Steering apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710324141.2A CN107140170B (en) | 2017-05-10 | 2017-05-10 | Steering device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107140170A true CN107140170A (en) | 2017-09-08 |
| CN107140170B CN107140170B (en) | 2023-08-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710324141.2A Active CN107140170B (en) | 2017-05-10 | 2017-05-10 | Steering device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107140170B (en) |
| WO (1) | WO2018205050A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018205050A1 (en) * | 2017-05-10 | 2018-11-15 | 中电科（宁波）海洋电子研究院有限公司 | Steering apparatus |
| CN111099007A (en) * | 2019-12-31 | 2020-05-05 | 南京海善达信息科技有限公司 | External autopilot connector |
| CN114590389A (en) * | 2022-01-27 | 2022-06-07 | 中电科（宁波）海洋电子研究院有限公司 | Rudder angle control mode switching device and control switching method thereof |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107140170B (en) | 2023-08-25 |
| WO2018205050A1 (en) | 2018-11-15 |
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