CN109533262A - A kind of all-direction propeller is come about transmission system with motor - Google Patents
A kind of all-direction propeller is come about transmission system with motor Download PDFInfo
- Publication number
- CN109533262A CN109533262A CN201811535471.7A CN201811535471A CN109533262A CN 109533262 A CN109533262 A CN 109533262A CN 201811535471 A CN201811535471 A CN 201811535471A CN 109533262 A CN109533262 A CN 109533262A
- Authority
- CN
- China
- Prior art keywords
- coming
- motor
- reduction gear
- gear box
- come
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- 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
- B63H25/52—Parts for steering not otherwise provided for
Abstract
The present invention discloses a kind of all-direction propeller and is come about transmission system with motor, including electric machine support of coming about, transverse slat and mounting flange, the both ends of the electric machine support of coming about by two groups in parallel the transverse slat be coupled flange be fixedly mounted, the upper end face of transverse slat described in upper end is fixedly installed with motor of coming about, and the bottom end surface of mounting flange described in bottom end is equipped with revolution propeller；A kind of come about with motor motor of coming about in transmission system of all-direction propeller of the present invention is supported by independent electric machine support of coming about, increase the rigidity of whole system, reduce the support strength of reduction gear box, when transmission system of coming about encounters larger external force, overload-release clutch can automatic off the row, it plays a protective role and position sensor can provide police instruction, the reset operation of overload-release clutch is very simple and time-consuming short, influence to shipping transport is smaller, yielding coupling can bear end face run-out bigger between motor and reduction gear box of coming about, circular runout.
Description
Technical field
The invention belongs to shafting transmission technical field, more particularly a kind of all-direction propeller is come about power train with motor
System.
Background technique
With the development of China's shipbuilding industry, the high-power all-direction propeller applied to large ship, which has, is widely answered
Use prospect.With the increase of all-direction propeller power, the power of motor come about is driven also to increase with it, traditional motor is come about
Transmission system, the power for motor of generally coming about is smaller, size is smaller and weight is lighter, can be directly connected to reduction gearing
Case drives pivoting support to come about then by pinion gear of coming about, and motor of entirely coming about is supported by reduction gear box.
With the increase for power of motor of coming about, size and weight are also increased with it, if still using reduction gear box branch
Entire motor is supportted, some deficiencies of the rigidity of total are also easy to produce vibration and deformation etc., even result in zero when motor operates
The damage of part, secondly, traditional motor is come about, transmission system does not take certain structure, protects to the entire system of coming about
Shield, if blade encounters some objects under water, causes rudder angle to be forcibly rotated, then in system of entirely coming about, most fragile
That part will be damaged, and the replacement of part, maintenance, will affect the normal operation of ship, in addition, with electricity of coming about
The increase of machine, reduction gear box size, the dimensional discrepancy of single part, shape position error also will increase, when installing part, deviation
Accumulation, it is bigger than normal to will lead to end face run-out between two components, circular runout, influences the stable operation of equipment, can break when serious
Components are damaged, in order to solve problem above, it is proposed that a kind of all-direction propeller is come about transmission system with motor.
Summary of the invention
In order to overcome above-mentioned technical problem, the purpose of the present invention is to provide a kind of all-direction propellers to be come about with motor
Transmission system, motor of coming about increase the rigidity of whole system, reduce by being supported by independent electric machine support of coming about
The support strength and bearing load of reduction gear box, effectively prevent reduction gear box to be damaged；Coming about, transmission system is met
When to larger external force, overload-release clutch can automatic off the row, play a protective role.After overload-release clutch off the row, position sensor
Police instruction can be provided, the reset operation of overload-release clutch is very simple and time-consuming short, and the influence to shipping transport is smaller；Bullet
Property shaft coupling can bear come about end face run-out bigger between motor and reduction gear box, circular runout, and stability is stronger.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of all-direction propeller is come about transmission system, including electric machine support of coming about, transverse slat and mounting flange with motor, institute
The both ends for stating electric machine support of coming about are coupled flange by the transverse slat and are fixedly mounted, and the upper end face of transverse slat described in upper end is solid
Equipped with motor of coming about, the bottom end surface of mounting flange described in bottom end is equipped with all-direction propeller for Dingan County, and the full circle swinging promotes
Reduction gear box is installed, the bottom end of the reduction gear box is equipped with pinion gear of coming about, the reduction gearing right above device
Case is fixed on all-direction propeller and is located at and comes about in electric machine support, and the surface installation of the reduction gear box is flexible
Axis device is equipped with overload-release clutch right above the yielding coupling；
One end of the transverse slat is fixedly installed with mounting blocks, and position sensor, the deceleration are installed on the mounting blocks
The upper end face of gear-box is equipped with damping axle sleeve, and the inside through the damping axle sleeve is equipped with shaft, and the one of the shaft
End is flexibly connected with reduction gear box, and the other end is connect with yielding coupling lower end, the upper end face point of the yielding coupling
Cloth has elastic component；
The rear surface of the overload-release clutch is equipped with lower plate-laying, is equipped with plate-laying right above the lower plate-laying,
The connection of the upper plate-laying and the output shaft for motor of coming about, the lower plate-laying are connect with yielding coupling upper end.
As a further solution of the present invention: the position sensor is located at the side of the output shaft for motor of coming about, described
Position sensor is built-in with signal transmitter unit, and the electric-control system of the all-direction propeller has signal receiving unit, and position
The connection of the electric-control system of sensor and all-direction propeller.
As a further solution of the present invention: the pinion gear of coming about is fixed on the output end of reduction gear box, described to subtract
Fast gear-box is fixed on all-direction propeller.
As a further solution of the present invention: the motor of coming about passes through overload-release clutch, yielding coupling and reducing gear
Roller box connects, and is equipped with terminal box and guard shield on the motor of coming about, the terminal box is located at the bottom end one of guard shield
Side, and screw hole is offered in terminal box.
As a further solution of the present invention: the mounting flange is located at the lower end for electric machine support of coming about, the transverse slat position
In the upper end for electric machine support of coming about.
Beneficial effects of the present invention:
1, motor of coming about is supported by independent electric machine support of coming about, and is increased the rigidity of whole system, is reduced
The support strength and bearing load of fast gear-box, effectively prevent reduction gear box to be damaged.
2, when transmission system of coming about encounters larger external force, overload-release clutch can automatic off the row, play a protective role.Peace
After full clutch off the row, position sensor can provide police instruction, and the reset operation of overload-release clutch is very simple and time-consuming
Short, the influence to shipping transport is smaller.
3, yielding coupling can bear the end face run-out for coming about bigger between motor and reduction gear box and circular runout, surely
It is qualitative relatively strong.
Detailed description of the invention
The present invention will be further described below with reference to the drawings.
Fig. 1 is a kind of all-direction propeller of the present invention to be come about the overall structure diagram of transmission system with motor.
Fig. 2 is a kind of all-direction propeller of the present invention to be come about the enlarged drawing of A in transmission system Fig. 1 with motor.
Fig. 3 is a kind of all-direction propeller of the present invention to be come about overload-release clutch and yielding coupling in transmission system with motor
Connection schematic diagram.
1 in figure, motor of coming about；2, it comes about electric machine support；3, overload-release clutch；4, yielding coupling；5, reduction gear box；
6, it comes about pinion gear；7, position sensor；8, terminal box；9, all-direction propeller；10, mounting flange；11, mounting blocks；12,
Transverse slat；13, elastic element；14, axle sleeve is damped；15, shaft；16, upper plate-laying；17, lower plate-laying；18, output shaft.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, all other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
As shown in Figure 1-3, a kind of all-direction propeller is come about transmission system, including come about electric machine support 2, transverse slat with motor
12 are coupled the fixed installation of flange 10 by the transverse slat 12 with mounting flange 10, the both ends of the electric machine support 2 of coming about, on
The upper end face of the transverse slat 12 is held to be fixedly installed with motor 1 of coming about, the bottom end surface of mounting flange 10 described in bottom end is equipped with
Propeller 9 is turned round, the surface of the all-direction propeller 9 is equipped with reduction gear box 5, the bottom end of the reduction gear box 5
Pinion gear 6 of coming about is installed, the reduction gear box 5 is fixed on all-direction propeller 9 and is located at and comes about in electric machine support 2,
The surface of the reduction gear box 5 is equipped with yielding coupling 4, the surface of the yielding coupling 4 be equipped with safety from
Clutch 3；
One end of the transverse slat 12 is fixedly installed with mounting blocks 11, installs position sensor 7, institute on the mounting blocks 11
The upper end face for stating reduction gear box 5 is equipped with damping axle sleeve 14, and the inside through the damping axle sleeve 14 is equipped with shaft
15, one end of the shaft 15 is flexibly connected with reduction gear box 5, and the other end is connect with 4 lower end of yielding coupling, the elasticity
The upper end face distribution of shaft coupling 4 has elastic component 13；
The rear surface of the overload-release clutch 3 is equipped with lower plate-laying 17, and the surface of the lower plate-laying 17 is equipped with
Plate-laying 16, the connection of the upper plate-laying 16 and the output shaft 18 for motor 1 of coming about, the lower plate-laying 17 and 4 upper end of yielding coupling
Connection.
As a further solution of the present invention: the position sensor 7 is located at the side of the output shaft 18 for motor 1 of coming about,
The position sensor 7 is built-in with signal transmitter unit, and the electric-control system of the all-direction propeller 9 has signal receiving unit,
And position sensor 7 is connect with the electric-control system of all-direction propeller 9.
As a further solution of the present invention: the pinion gear 6 of coming about is fixed on the output end of reduction gear box 5, described
Reduction gear box 5 is fixed on all-direction propeller 9.Wherein, pinion gear of coming about 6 can drive the underwater portion of all-direction propeller 9
Divide 360 ° of progress to come about, when blade encounters object under water, will lead to rudder angle and be forcibly rotated.
As a further solution of the present invention: the motor 1 of coming about is by overload-release clutch 3, yielding coupling 4 and subtracts
Fast gear-box 5 connects, and is equipped with terminal box 8 and guard shield on the motor 1 of coming about, the terminal box 8 is located at guard shield
Bottom end side, and offer screw hole in terminal box 8.Wherein, yielding coupling 4 can bear come about motor 1 and reduction gearing
Bigger end face run-out, circular runout, stability are stronger between case 5.
As a further solution of the present invention: the mounting flange 10 is located at the lower end for electric machine support 2 of coming about, the transverse slat
12 are located at the upper end for electric machine support 2 of coming about.
A kind of all-direction propeller is come about transmission system with motor, at work, firstly, the both ends for electric machine support 2 of coming about
It is coupled flange 10 by transverse slat 12 to be fixedly mounted, motor 1 of coming about is installed on the upper end face of transverse slat 12, and motor 1 of coming about is logical
It crosses and is supported by independent electric machine support 2 of coming about, increase the rigidity of whole system, reduce the support of reduction gear box 5
Intensity and bearing load effectively prevent reduction gear box 5 to be damaged.Secondly, 9 pivoting support of all-direction propeller passes through
Under the driving for pinion gear 6 of coming about, can drive 9 underwater portion of all-direction propeller carry out 360 ° come about, when blade under water
When encountering object, it will lead to rudder angle and be forcibly rotated, when torque reaches certain numerical value, 16 wink of upper plate-laying of overload-release clutch 3
Between be detached from lower plate-laying 17, to be at off the row state, protection is come about system, meanwhile, position sensor 7 passes through built-in
Signal transmitter unit emit signal, instruction overload-release clutch 3 be in off the row position, after carrying out reset operation, position sensor 7
Emit signal by built-in signal transmitter unit, instruction overload-release clutch 3 is in close to rank and set, and the system of coming about can be again
It enables, Position Sensor 7 is connect with the electric-control system of all-direction propeller 9, encounters larger external force in transmission system of coming about
When, overload-release clutch 3 can automatic off the row, play a protective role.After 3 off the row of overload-release clutch, position sensor 7 can be provided
The reset operation of police instruction, overload-release clutch 3 is very simple and time-consuming short, and the influence to shipping transport is smaller.Finally, coming about
Motor 1 is connect by overload-release clutch 3, yielding coupling 4 with reduction gear box 5, and wherein yielding coupling 4 can bear to come about
Bigger end face run-out, circular runout, stability are stronger between motor 1 and reduction gear box 5.
Present invention motor of coming about is supported by independent electric machine support of coming about, and increases the rigidity of whole system, is reduced
The support strength and bearing load of reduction gear box, effectively prevents reduction gear box to be damaged；In transmission system of coming about
When encountering larger external force, overload-release clutch can automatic off the row, play a protective role.After overload-release clutch off the row, position sensing
Device can provide police instruction, and the reset operation of overload-release clutch is very simple and time-consuming short, and the influence to shipping transport is smaller；
Yielding coupling can bear come about end face run-out bigger between motor and reduction gear box, circular runout, and stability is stronger.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Above content is only to structure of the invention example and explanation, affiliated those skilled in the art couple
Described specific embodiment does various modifications or additions or is substituted in a similar manner, without departing from invention
Structure or beyond the scope defined by this claim, is within the scope of protection of the invention.
Claims (5)
1. a kind of all-direction propeller is come about transmission system with motor, which is characterized in that including electric machine support of coming about (2), transverse slat
(12) with mounting flange (10), the both ends of the electric machine support of coming about (2) are coupled flange (10) by the transverse slat (12)
It is fixedly mounted, the upper end face of transverse slat (12) described in upper end is fixedly installed with motor of coming about (1), mounting flange (10) described in bottom end
Bottom end surface revolution propeller (9) is installed, reduction gear box (5) are installed right above the all-direction propeller (9),
The bottom end of the reduction gear box (5) is equipped with pinion gear of coming about (6), and the reduction gear box (5) is fixed on full circle swinging propulsion
On device (9) and it is located in electric machine support (2) of coming about, yielding coupling (4) is installed right above the reduction gear box (5),
Overload-release clutch (3) are installed right above the yielding coupling (4)；
One end of the transverse slat (12) is fixedly installed with mounting blocks (11), installs position sensor on the mounting blocks (11)
(7), the upper end face of the reduction gear box (5) is equipped with damping axle sleeve (14), through the inside of damping axle sleeve (14)
It is equipped with shaft (15), one end of the shaft (15) is flexibly connected with reduction gear box (5), the other end and yielding coupling
(4) lower end connects, and the upper end face distribution of the yielding coupling (4) has elastic component (13)；
The rear surface of the overload-release clutch (3) is equipped with lower plate-laying (17), is equipped with right above the lower plate-laying (17)
Upper plate-laying (16), the connection of the upper plate-laying (16) and the output shaft (18) for motor (1) of coming about, the lower plate-laying (17) and elasticity
The connection of shaft coupling (4) upper end.
2. a kind of all-direction propeller according to claim 1 is come about transmission system with motor, which is characterized in that institute's rheme
The side that sensor (7) are located at the output shaft (18) for motor (1) of coming about is set, the position sensor (7) is built-in with signal transmitting
Unit, the electric-control system of the all-direction propeller (9) has signal receiving unit, and position sensor (7) and full circle swinging promote
The electric-control system of device (9) connects.
3. a kind of all-direction propeller according to claim 1 is come about transmission system with motor, which is characterized in that described turn
Rudder pinion gear (6) is fixed on the output end of reduction gear box (5), and the reduction gear box (5) is fixed on all-direction propeller (9)
On.
4. a kind of all-direction propeller according to claim 1 is come about transmission system with motor, which is characterized in that described turn
Rudder motor (1) is connect by overload-release clutch (3), yielding coupling (4) with reduction gear box (5), on the motor of coming about (1)
Terminal box (8) and guard shield are installed, the terminal box (8) is located at the bottom end side of guard shield, and opens in terminal box (8)
Equipped with screw hole.
5. a kind of all-direction propeller according to claim 1 is come about transmission system with motor, which is characterized in that the peace
Dress flange (10) is located at the lower end for electric machine support (2) of coming about, and the transverse slat (12) is located at the upper end for electric machine support (2) of coming about.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811535471.7A CN109533262A (en) | 2018-12-14 | 2018-12-14 | A kind of all-direction propeller is come about transmission system with motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811535471.7A CN109533262A (en) | 2018-12-14 | 2018-12-14 | A kind of all-direction propeller is come about transmission system with motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109533262A true CN109533262A (en) | 2019-03-29 |
Family
ID=65856432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811535471.7A Pending CN109533262A (en) | 2018-12-14 | 2018-12-14 | A kind of all-direction propeller is come about transmission system with motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109533262A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345832A (en) * | 2019-08-09 | 2019-10-18 | 上海先惠自动化技术股份有限公司 | A kind of high-precision end jump detection device |
| US11267548B2 (en) | 2020-03-27 | 2022-03-08 | Rhodan Marine Systems Of Florida, Llc | Clutch mechanisms for steering control system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202389587U (en) * | 2011-12-20 | 2012-08-22 | 浙江汉力士船用推进系统股份有限公司 | Lift type rudder propeller |
| CN203461076U (en) * | 2013-08-14 | 2014-03-05 | 南京高精船用设备有限公司 | L-shaped lifting type full-revolving propeller for ships |
| CN106275340A (en) * | 2016-08-29 | 2017-01-04 | 武汉船用机械有限责任公司 | A kind of steering mechanism of all-direction propeller |
| CN107226188A (en) * | 2017-04-27 | 2017-10-03 | 武汉船用机械有限责任公司 | A kind of full-rotating rudder paddle |
| CN107472492A (en) * | 2017-08-16 | 2017-12-15 | 广州海工船舶设备有限公司 | A kind of full circle swinging oar drive device |
| CN207157477U (en) * | 2017-08-21 | 2018-03-30 | 无锡东方长风船用推进器有限公司 | A kind of new full-rotating rudder paddle roll-setting gear |
-
2018
- 2018-12-14 CN CN201811535471.7A patent/CN109533262A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202389587U (en) * | 2011-12-20 | 2012-08-22 | 浙江汉力士船用推进系统股份有限公司 | Lift type rudder propeller |
| CN203461076U (en) * | 2013-08-14 | 2014-03-05 | 南京高精船用设备有限公司 | L-shaped lifting type full-revolving propeller for ships |
| CN106275340A (en) * | 2016-08-29 | 2017-01-04 | 武汉船用机械有限责任公司 | A kind of steering mechanism of all-direction propeller |
| CN107226188A (en) * | 2017-04-27 | 2017-10-03 | 武汉船用机械有限责任公司 | A kind of full-rotating rudder paddle |
| CN107472492A (en) * | 2017-08-16 | 2017-12-15 | 广州海工船舶设备有限公司 | A kind of full circle swinging oar drive device |
| CN207157477U (en) * | 2017-08-21 | 2018-03-30 | 无锡东方长风船用推进器有限公司 | A kind of new full-rotating rudder paddle roll-setting gear |
Non-Patent Citations (2)
| Title |
|---|
| 吴家驹: "《工具机之理论及实用上》", 31 December 1984, 台北市徐氏基金会出版 * |
| 银金光、江湘颜: "《机械设计基础》", 31 January 2018, 北京冶金工业出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345832A (en) * | 2019-08-09 | 2019-10-18 | 上海先惠自动化技术股份有限公司 | A kind of high-precision end jump detection device |
| CN110345832B (en) * | 2019-08-09 | 2023-06-23 | 上海先惠自动化技术股份有限公司 | High-precision end jump detection device |
| US11267548B2 (en) | 2020-03-27 | 2022-03-08 | Rhodan Marine Systems Of Florida, Llc | Clutch mechanisms for steering control system |
| US11904995B2 (en) | 2020-03-27 | 2024-02-20 | Rhodan Marine Systems Of Florida, Llc | Clutch mechanisms for steering control system |
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Application publication date: 20190329 |
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