CN109572976A - Interior drive-type ship steering engine - Google Patents
Interior drive-type ship steering engine Download PDFInfo
- Publication number
- CN109572976A CN109572976A CN201910006510.2A CN201910006510A CN109572976A CN 109572976 A CN109572976 A CN 109572976A CN 201910006510 A CN201910006510 A CN 201910006510A CN 109572976 A CN109572976 A CN 109572976A
- Authority
- CN
- China
- Prior art keywords
- screw
- casing
- flange
- spline housing
- complex
- 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
Links
- 239000003921 oil Substances 0.000 claims abstract description 37
- 238000005096 rolling process Methods 0.000 claims abstract description 26
- 230000001360 synchronised effect Effects 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims 1
- 230000004323 axial length Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- B63H25/06—Steering by rudders
- B63H25/08—Steering gear
- B63H25/12—Steering gear with fluid transmission
-
- 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
- B63H25/38—Rudders
- B63H25/382—Rudders movable otherwise than for steering purposes; Changing geometry
-
- 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
- B63H25/38—Rudders
- B63H25/382—Rudders movable otherwise than for steering purposes; Changing geometry
- B63H2025/384—Rudders movable otherwise than for steering purposes; Changing geometry with means for retracting or lifting
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Actuator (AREA)
Abstract
The present invention provides a kind of interior drive-type ship steering engine, including piston plate, piston, the cylinder cap that oils, lower oil cylinder cover, spline synchronizing sleeve, helical synchronous set, complex screw, spline housing and screw-casing, spline housing is fixedly connected with screw-casing by thrust flange, and double thrustbearing is equipped in thrust flange；The upper semisection of complex screw is located in spline housing, straight raceway is machined in the upper semisection of complex screw, spline synchronizing sleeve is assemblied between complex screw upper semisection and spline housing, the lower semisection of complex screw is located in screw-casing, it is machined with spiral rolling track in the lower semisection of complex screw, helical synchronous set is assemblied between complex screw lower semisection and screw-casing；Lower oil cylinder cover is respectively assembled at the bottom and top of complex screw with the cylinder cap that oils, and the cylinder cap that oils is sleeved on piston, and the top of piston is fixedly connected with piston plate.The present invention can largely shorten the axial length and volume of ship steering engine, further increase power density.
Description
Technical field
The invention belongs to ship steering engine technical fields, more specifically, are related to a kind of interior drive-type ship steering engine.
Background technique
Ship steering engine is that control ship running navigates by water essential key equipment, is to directly affect ship to advance and fall
It moves back, turn round and the highly important facility of line navigation, therefore, the safety of working performance and installation quality to ship and personnel
There is direct influence, and available space is highly important resource for ship, especially military boats and ships, this requires
Steering engine answers simple and compact for structure, power density height, and bearing capacity is more excellent.But the axial dimension of existing ship steering engine is too long, knot
Structure is not compact enough, power density is low, and bearing capacity is not strong enough.
Summary of the invention
In view of the above problems, the object of the present invention is to provide a kind of interior drive-type ship steering engines, comprising: piston plate, piston,
Oil cylinder cap, lower oil cylinder cover, thrust flange, spline housing, spline synchronizing sleeve, helical synchronous set, complex screw and screw-casing；Its
In, spline housing is fixedly connected with screw-casing by thrust flange, and double thrustbearing is equipped in thrust flange；Complex screw
Upper semisection for cored screw, complex screw is located in spline housing, in the upper semisection of complex screw position corresponding with spline housing
It sets and is machined with straight raceway respectively, spline synchronizing sleeve is assemblied between complex screw and spline synchronizing sleeve, is pacified on spline synchronizing sleeve
Equipped with the ball rolled in straight raceway；The lower semisection of complex screw is located in screw-casing, in the lower semisection and spiral shell of complex screw
The corresponding position of rotation set is machined with spiral rolling track respectively, and helical synchronous set is assemblied between screw-casing and complex screw, in spiral shell
The ball rolled in spiral rolling track is installed on rotation synchronizing sleeve；Lower oil cylinder cover and the cylinder cap that oils are respectively assembled at complex screw
Bottom and top, by the bore seal of complex screw, and the cylinder cap that oils is sleeved on piston, and top and the piston plate of piston are fixed
Connection.
Additionally, it is preferred that structure be that spline housing and screw-casing are respectively provided with flange, thrust flange is same by bolt and spline
The flange of step set is fixed, and the flange of screw-casing is fixed between thrust flange and the flange of spline synchronizing sleeve；And it is two-way only
Thrust bearing includes spline housing and the ball that is mounted in spline housing, corresponds to ball in the flange of spline housing and the flange of screw-casing
Position offer respectively for ball roll raceway.
Furthermore it is preferred that structure be that the junction of screw-casing and rudder stock is provided with sealing plate and steel plate.
Compared with prior art, interior drive-type ship steering engine provided by the invention, is built in complex screw for hydraulic cylinder
In inner cavity, i.e., improved using the inner cavity of complex screw as the cylinder sleeve of driving hydraulic cylinder so as to shorten the axial length of ship steering engine
Interior drive-type steering engine afterwards can shorten the axial length of one third relative to the interior drive-type steering engine of hydraulic cylinder external.
Detailed description of the invention
By reference to the following description in conjunction with the accompanying drawings and the contents of the claims, and with to it is of the invention more comprehensively
Understand, other objects and results of the present invention will be more clearly understood and understood.In the accompanying drawings:
Fig. 1 is the semi-section structural schematic diagram according to the interior drive-type ship steering engine of the embodiment of the present invention；
Fig. 2 is the semi-section structural schematic diagram according to the complex screw of the embodiment of the present invention；
Fig. 3 is sectional view of the Fig. 2 along line A-A；
Fig. 4 is sectional view of the Fig. 2 along line C-C；
Fig. 5 is the semi-section structural schematic diagram according to the screw-casing of the embodiment of the present invention；
Fig. 6 is the A direction view of Fig. 5；
Fig. 7 is the sectional view in Fig. 5 along line C-C；
Fig. 8 is the structural schematic diagram covered according to the helical synchronous of the embodiment of the present invention；
Fig. 9 is sectional view of the Fig. 8 along line A-A；
Figure 10 is the semi-section structural schematic diagram according to the spline housing of the embodiment of the present invention；
Figure 11 is the right view of Figure 10；
Figure 12 is the semi-section structural schematic diagram according to the spline synchronizing sleeve of the embodiment of the present invention；
Figure 13 is sectional view of the Figure 12 along line A-A；
Figure 14 is the structural schematic diagram according to the thrust flange of the embodiment of the present invention；
Figure 15 is the structural schematic diagram according to the double thrustbearing of the embodiment of the present invention；
Figure 16 is the structural schematic diagram according to the thrust bearing pair of the embodiment of the present invention；
Figure 17 is the structural schematic diagram according to the piston of the embodiment of the present invention.
Appended drawing reference therein includes: screw-casing 1, spiral rolling track 101, sealing plate 2, steel plate 3, complex screw 4, straight raceway
41, spiral rolling track 42, helical synchronous cover 5, ball mounting hole 51, thrust flange 6, threaded hole 61, groove 62, double thrustbearing
7, separation sleeve 71, ball 72, spline housing 8, straight raceway 81, spline synchronizing sleeve 9, ball mounting hole 91, oil cylinder cap 10, piston
11, piston plate 12, lower oil cylinder cover 13.
Identical label indicates similar or corresponding feature or function in all the appended drawings.
Specific embodiment
In order to further reduce the axial dimension of steering engine, make the more compact structure of steering engine, so that it is close to further increase power
Degree, while reducing standard hydraulic cylinder and designing steering engine polytypic restricted, of the invention improved though are as follows: it will be built in hydraulic cylinder
In in complex screw, i.e., make using the inner cavity of complex screw as the cylinder sleeve of driving hydraulic cylinder so as to shorten the axial length of steering engine
The structure of steering engine is more compact.
Hereinafter, specific embodiments of the present invention will be described in detail with reference to the accompanying drawings.
As shown in figure 1 to figure 13, the interior drive-type ship steering engine of the embodiment of the present invention, comprising: screw-casing 1, sealing plate 2,
Steel plate 3, helical synchronous set 5, thrust flange 6, double thrustbearing 7, spline housing 8, spline synchronizing sleeve 9, oils at complex screw 4
Cylinder cap 10, piston 11, piston plate 12 and lower oil cylinder cover 13；Wherein, interior drive-type ship steering engine is used by the flange of spline housing 8
Screw is fixed on hull, and spline housing 8 and screw-casing 1 are respectively provided with flange, and two flanges are fixedly connected by thrust flange 6,
I.e. spline housing 8 is fixedly connected with screw-casing 1 by thrust flange 6, and double thrustbearing 7 is equipped in thrust flange 6；It is compound
Screw rod 4 is cored screw, and the upper semisection of complex screw 4 is located in spline housing 8, is machined with straight rolling in the upper semisection of complex screw 4
Road 41, the position on the inner wall of spline housing 8 corresponding to straight raceway 41 are machined with the straight raceway 81 matched with straight raceway 41, flower
Key synchronizing sleeve 9 is assemblied between the upper semisection of complex screw 4 and spline housing 8, and ball mounting hole is offered on spline synchronizing sleeve 9
91, it is equipped in ball mounting hole 91 in straight raceway 41 and the straight ball for rolling and being rolled in 81；The lower semisection of complex screw 4
In screw-casing 1, it is machined with spiral rolling track 42 in the lower semisection of complex screw 4, spiral is corresponded on the inner wall of screw-casing 1
The position of raceway 42 is machined with the spiral rolling track 101 matched with spiral rolling track 42, helical synchronous set 5 be assemblied in screw-casing 1 with
Between the lower semisection of complex screw 4, ball mounting hole 51 is offered on helical synchronous set 5, is installed in ball mounting hole 51
Have in spiral rolling track 42 with the ball that is rolled in spiral rolling track 101；Lower oil cylinder cover 13 and the lid of upper oil cylinder 10 are respectively assembled at multiple
The bottom and top of screw rod 4 are closed, by the bore seal of complex screw 4, and the cylinder cap 10 that oils is sleeved on piston 11, piston 11
Top is fixedly connected with piston plate 12；The junction of screw-casing 1 Yu rudder stock is arranged in sealing plate 2 and steel plate 3, plays in sealing and drives
The effect of dynamic formula ship steering engine.
Interior hydraulic-driven pair is formed with lower oil cylinder cover 13 by complex screw 4, piston 11, piston plate 12, the cylinder cap 10 that oils, by
The upper semisection of complex screw 4, piston 11, the cylinder cap 10 that oils form the epicoele of hydraulic cylinder；By the lower semisection of complex screw 4, piston
11, lower oil cylinder cover 13 forms the cavity of resorption of hydraulic cylinder.When the bending internal oil channel oil inlet of piston 11, i.e. the epicoele oil inlet of hydraulic cylinder,
Since piston 11 is fixed, oil pressure just generates upward thrust oiling on cylinder cap 10, so that complex screw 4 be driven to move up；
Similarly, when the straight line internal oil channel oil inlet of piston 11, i.e. the cavity of resorption oil inlet of hydraulic cylinder, oil pressure just generates on lower cylinder cap 13 downward
Thrust, so that complex screw 4 be driven to move down.
Ball, spline synchronizing sleeve 9, spline housing 8 and complex screw 4 straight raceway 41 form rolling spline pair, straight raceway 41
Spline synchronizing sleeve 9 is driven to move while interior ball moves axially, since spline housing 8 is fixed with hull, this structure limit
The forms of motion of complex screw 4 and spline synchronizing sleeve 9 is made, complex screw 4 and spline synchronizing sleeve 9 can only leading in straight raceway 41
It moves axially downwards, and cannot rotate.
The composition composition rolling screw pair of spiral rolling track 42 of ball, helical synchronous set 5, screw-casing 1 and complex screw 4, liquid
Pressure driving pair promotes complex screw 4 to move axially, and screw-casing 1 rotates under the action of spiral rolling track 42 through ball at this time, from
And the associated rudder stock connect is driven to generate swing.
Thrust flange 6, screw-casing 1, double thrustbearing 7 and spline housing 8 constitute rolling thrust bearing pair, the function of this structure
It can be ensure that and unloaded again while 8 relative motion of screw-casing 1 and spline housing under vessel operation state to steering engine generation
Axial force.
Thrust flange 6 is disposed radially the threaded hole 61 with bolt cooperation, and thrust flange 6 passes through bolt and spline housing 8
Flange be fixedly connected, the flange of screw-casing 1 is fixed between thrust flange 6 and the flange of spline housing 8, in thrust flange 6
Inside offer the groove 62 for installing double thrustbearing 7.
Since complex screw 4 has the linear thrust of axial two opposite directions, thrust bearing 7 should be able to bear straight line phase
Anti- axial thrust, so that two-direction thrust bearing should be used, if but when the two-direction thrust bearing of selection standard, it is thus necessary to determine that three
Basic size, that is, diameter of bore d, outer bore dia D and width T, when diameter of bore d is greater than 300mm, width T about 150mm, from
And axial dimension will be made excessive, cause the waste in space and the remitted its fury of other parts.Therefore, in the limit of structure length
Under system, the present invention devises the double thrustbearing of no inner and outer ring.The double thrustbearing 7 of no inner and outer ring includes two separation sleeves
71 and the ball 72 that is mounted in separation sleeve 71, correspond to ball in the flange of the flange of spline housing 8, groove 62 and screw-casing 1
72 position offers the raceway rolled for ball 72, flange, spiral shell of the inner and outer ring of double thrustbearing 7 by spline housing 8 respectively
The flange and thrust flange 6 of rotation set 1 form.
The structure of double thrustbearing 7 is different from the structure of existing double thrustbearing, only has separation sleeve 71 and rolling
Pearl 72, itself does not have inner and outer ring, can be divided into the not increased situation of axial length using the double thrustbearing 7 of this innovation structure
The thrust bearing of arbitrary dimension is counted out, there is very big flexibility.When load is especially big, roller step bearing axis also can be used
It holds.
The operation principle of the present invention is that: under the action of the hydraulic-driven pair being built in complex screw 4, drive compound spiral shell
Bar 4 moves up and down, and rolling spline pair bears the moment of reaction that rudder blade is passed back, and specification complex screw 4 can only be along its straight raceway
Axial movement, and cannot rotate；Rolling thrust pair makes screw-casing 1 rotate relative to fixed spline housing 8, and improve it is axial by
Power situation, so that the linear motion of complex screw 4 be converted into the swing of screw-casing 1 by rolling screw pair, to drive rudder
Leaf is swung, and realizes ship to the handling maneuver of rudder blade.
When coming about work, when high pressure oil enters the epicoele of hydraulic cylinder, since piston 11 is fixed, oil pressure actuated is multiple
It closes screw rod 4 to move upwards, under the specification of rolling spline pair, complex screw 4 is moved in a straight line, the spiral shell being connected with complex screw 4
Rotation set 1 is rotated counterclockwise by the spiral side effect generation of its dextrorotation, so that rudder blade be driven to make counter-clockwise swing；Conversely, when height
When pressure oil enters the cavity of resorption of hydraulic cylinder, then screw-casing 1 drives rudder blade to rotate clockwise, thus by the reciprocal shifting of complex screw 4
It is dynamic, the swing of rudder blade is realized, rolling spline pair, thrust pair are used to bear the forward and reverse and axial reaction force of rudder blade.
More than, only a specific embodiment of the invention, but scope of protection of the present invention is not limited thereto, and it is any to be familiar with
Those skilled in the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all cover
Within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (3)
1. a kind of interior drive-type ship steering engine characterized by comprising piston plate, piston, the cylinder cap that oils, lower oil cylinder cover, isolation
Set, spline housing, thrust flange, spline synchronizing sleeve, helical synchronous set, complex screw and screw-casing；Wherein,
The spline housing is fixedly connected with the screw-casing by the thrust flange, is equipped in the thrust flange two-way
Thrust bearing；
The complex screw is cored screw, and the upper semisection of the complex screw is located in the spline housing, in the compound spiral shell
The upper semisection of bar position corresponding with the spline housing is machined with straight raceway respectively, and the spline synchronizing sleeve is assemblied in described multiple
It closes between screw rod upper semisection and the spline housing, the rolling rolled in the straight raceway is installed on the spline synchronizing sleeve
Pearl；The lower semisection of the complex screw is located in the screw-casing, in lower semisection and the screw-casing phase of the complex screw
Corresponding position is machined with spiral rolling track respectively, the helical synchronous set be assemblied in the screw-casing and the complex screw it
Between, the ball rolled in the spiral rolling track is installed on helical synchronous set；
The lower oil cylinder cover and the cylinder cap that oils are respectively assembled at the bottom and top of the complex screw, by the compound spiral shell
The bore seal of bar, and the cylinder cap that oils is sleeved on the piston, the top of the piston and the fixed company of the piston plate
It connects.
2. interior drive-type ship steering engine according to claim 1, which is characterized in that
The spline housing and the screw-casing are respectively provided with flange, and the thrust flange passes through the flange of bolt and the spline housing
Fixed, the flange of the screw-casing is fixed between the thrust flange and the flange of the spline housing；And it is described two-way
Thrust bearing includes separation sleeve and the ball that is mounted in the separation sleeve, in the flange and the screw-casing of the spline housing
The position that flange corresponds to the ball offers the raceway rolled for the ball respectively.
3. interior drive-type ship steering engine according to claim 1, which is characterized in that in the connection of the screw-casing and rudder stock
Place is provided with sealing plate and steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910006510.2A CN109572976B (en) | 2019-01-04 | 2019-01-04 | Internally driven ship steering engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910006510.2A CN109572976B (en) | 2019-01-04 | 2019-01-04 | Internally driven ship steering engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109572976A true CN109572976A (en) | 2019-04-05 |
| CN109572976B CN109572976B (en) | 2024-05-10 |
Family
ID=65915944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910006510.2A Active CN109572976B (en) | 2019-01-04 | 2019-01-04 | Internally driven ship steering engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109572976B (en) |
Citations (18)
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|---|---|---|---|---|
| DE1913986U (en) * | 1964-01-27 | 1965-04-15 | Friedrich Wilhelm Pleuger | UNDERWATER DRIVE DEVICE. |
| GB1003899A (en) * | 1963-03-18 | 1965-09-08 | Fuller Co | Power operated hatch cover assembly |
| US3510915A (en) * | 1968-04-18 | 1970-05-12 | Cincinnati Milling Machine Co | Injection molding machine pressure balanced drive shaft |
| GB1334304A (en) * | 1971-05-08 | 1973-10-17 | Kuehlautomat Veb | Screw compressor |
| IT7812402A0 (en) * | 1977-01-07 | 1978-01-05 | Ferodoora Valeo Sa | ROTATION AND ORIENTATION CONTROL DEVICE OF A RUDDER PROPELLER FOR A FLOATING VEHICLE |
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2019
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| GB1334304A (en) * | 1971-05-08 | 1973-10-17 | Kuehlautomat Veb | Screw compressor |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109572976B (en) | 2024-05-10 |
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