CN110979620A - Linear electric steering engine for rudder angle control device - Google Patents
Linear electric steering engine for rudder angle control device Download PDFInfo
- Publication number
- CN110979620A CN110979620A CN201911286096.1A CN201911286096A CN110979620A CN 110979620 A CN110979620 A CN 110979620A CN 201911286096 A CN201911286096 A CN 201911286096A CN 110979620 A CN110979620 A CN 110979620A
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- Prior art keywords
- box body
- screw
- screw sleeve
- telescopic
- telescopic screw
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- 238000003754 machining Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Images
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
-
- 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
- B63H25/24—Transmitting of movement of initiating means to steering engine by electrical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H25/00—Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
- B63H25/06—Steering by rudders
- B63H25/08—Steering gear
- B63H25/14—Steering gear power assisted; power driven, i.e. using steering engine
- B63H25/26—Steering engines
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Steering Controls (AREA)
Abstract
The invention relates to a linear electric steering engine for a rudder angle control device, which comprises a motor component, a box body, an end cover, a telescopic screw sleeve, a limit screw, a connecting rod, a mounting plate and a precise potentiometer, wherein the motor component consists of a screw rod and a torque motor, the telescopic screw sleeve is sleeved on the screw rod, the telescopic screw sleeve is assembled in an inner cavity of the box body, the telescopic screw sleeve and the box body are in clearance fit through a linear bearing, one end of the telescopic screw sleeve is provided with an internal thread meshed with the screw rod, the outer diameter of the same end is provided with a U-shaped groove for limiting the movement of the limit screw, the limit screw is assembled on the side wall of the box body, the other end of the telescopic screw sleeve is provided with a through hole for assembling the connecting rod, the mounting plate is fixedly mounted on the upper surface of the box body through a screw, one. The utility model has the advantages of high steering efficiency, good reliability and maintainability, flexible steering, easy realization of multi-channel control, simple and compact structure and light weight.
Description
Technical Field
The invention belongs to the technical field of electric steering engines, and particularly relates to a linear electric steering engine for a rudder angle control device.
Background
At present, research and development of underwater devices are more and more emphasized by various countries, a rudder angle control device is an actuating mechanism of a control system of the underwater device, is used for converting a command signal of the control system into an operating force for controlling the underwater device, is a key part, and requires that rudder angle adjustment is very effective and reliable, the structure is as simple as possible, and the occupied space is small. The steering angle control device is quick in steering angle adjustment, effectiveness depends on operation effectiveness of an electric steering engine, performance of the steering angle control device directly influences performance of a whole control system, most of steering engines used in the existing steering angle control device are pneumatic and hydraulic, although the steering engine is effective in design, the overall structure is too complex, weight is large, special requirements on machining precision, assembly adjustment and material selection are met, and the existing structure needs to be improved.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides a linear electric steering engine for a rudder angle control device, which has high steering efficiency, good reliability and maintainability, simple and compact structure and light weight, is easy to realize multi-channel control.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a linear electric steering engine for a rudder angle control device comprises a motor component, a box body, an end cover, a telescopic screw sleeve, a limit screw, a connecting rod, a mounting plate and a precision potentiometer, wherein the motor component consists of a screw rod and a torque motor, the screw rod is embedded into a whole with the motor after machining, one end of the box body is connected with the end face of the motor through a screw, the other end of the box body is assembled with the end cover through the screw, a linear bearing is assembled in the inner cavity of the box body, the telescopic screw sleeve is sleeved on the screw rod and assembled in the inner cavity of the box body, the telescopic screw sleeve is in clearance fit with the box body through the linear bearing, an internal thread is machined at one end of the telescopic screw sleeve and meshed with the screw rod of the motor component, a U-shaped groove for limiting the movement of the limit screw is formed in the outer diameter of the same end, the limit, the mounting panel passes through screw fixed mounting at the upper surface of box body, connecting rod one end is connected with the pull rod that the precision potentiometer stretches out, and the other end and flexible swivel nut fixed connection, the connecting rod is arranged perpendicularly with flexible swivel nut, arranges with precision potentiometer pull rod parallel.
Further, it is preferred that the box body is the cuboid, and parallel flexible swivel nut direction processing through-hole forms the inner chamber in the box body, with linear bearing interference fit, the box body lateral wall is offered the aperture that is used for assembling stop screw in the perpendicular flexible swivel nut direction of swivel nut.
Further, preferably, the linear bearing is provided with a through hole in the length direction, so that a limit screw assembled on the box body can smoothly penetrate through the linear bearing and freely move in the U-shaped groove of the telescopic screw sleeve.
Further, preferably, the length of the U-shaped groove on the outer diameter of the telescopic screw sleeve is determined according to the stroke of the electric steering engine.
Compared with the prior art, the invention has the beneficial effects that:
the multi-channel steering engine is driven by the screw rod of the torque motor to be meshed with the telescopic screw sleeve to output pushing/pulling force, meanwhile, the rotating torque of the torque motor is converted into pushing force (pulling force) to be output by the telescopic screw sleeve in the telescopic process, the telescopic screw sleeve and the screw rod are driven in a meshed mode and are in clearance fit with the linear bearing assembled in the inner cavity of the box body, sliding friction is converted into rolling friction, telescopic flexibility is improved, friction loss and mechanical wear are overcome to the maximum extent, transmission efficiency is improved, the service life is prolonged, steering efficiency is high, reliability and maintainability are good, the steering engine has enough steering torque and long-time steering flexibility in the steering process, multi-channel control is easy to realize, and the multi-channel steering engine is simple and compact in structure and light.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a linear electric steering engine for a rudder angle control device according to the present invention;
wherein, 1, a motor component; 2. a box body; 3. an end cap; 4. a telescopic screw sleeve; 5. a limit screw; 6. a connecting rod; 7. mounting a plate; 8. a precision potentiometer; 9. a linear bearing; 10. a U-shaped groove; 11. a screw; 12. an electric motor.
Detailed Description
The present invention will be described in further detail with reference to examples.
It will be appreciated by those skilled in the art that the following examples are illustrative of the invention only and should not be taken as limiting the scope of the invention. The specific techniques, connections, conditions, or the like, which are not specified in the examples, are performed according to the techniques, connections, conditions, or the like described in the literature in the art or according to the product specification. The materials, instruments or equipment are not indicated by manufacturers, and all the materials, instruments or equipment are conventional products which can be obtained by purchasing.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
In the description of the present invention, "a plurality" means two or more unless otherwise specified. The terms "inner," "upper," "lower," and the like, refer to an orientation or a state relationship based on that shown in the drawings, which is for convenience in describing and simplifying the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "provided" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. To those of ordinary skill in the art, the specific meanings of the above terms in the present invention are understood according to specific situations.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Referring to fig. 1, a linear electric steering engine for a rudder angle control device comprises a motor assembly 1, a box body 2, an end cover 3, a telescopic screw sleeve 4, a limit screw 5, a connecting rod 6, a mounting plate 7 and a precise potentiometer 8, wherein the motor assembly 1 comprises a screw rod 11 and a torque motor 12, the screw rod 11 is embedded with the motor 12 into a whole after the machining, one end of the box body 2 is connected with the end surface of the motor 12 through a screw, the other end of the box body is assembled with the end cover 3 through the screw, a linear bearing 9 is assembled in the inner cavity of the box body 2, the telescopic screw sleeve 4 is sleeved on the screw rod 11, the telescopic screw sleeve 4 is assembled in the inner cavity of the box body 2, the telescopic screw sleeve 4 is in clearance fit with the box body 2 through the linear bearing 9, an internal thread is machined at one end of the telescopic screw sleeve 4 and is meshed with the screw rod 11 of the motor assembly, the length of the U-shaped groove 10 on the outer diameter of the telescopic screw sleeve 4 is determined according to the stroke of an electric steering engine, the limiting screw 5 is assembled on the side wall of the box body 2, a through hole for assembling the connecting rod 6 is processed at the other end of the telescopic screw sleeve 4, the mounting plate 7 is fixedly mounted on the upper surface of the box body 2 through screws, one end of the connecting rod 6 is connected with a pull rod extending out of the precision potentiometer 8, the other end of the connecting rod is fixedly connected with the telescopic screw sleeve 4, and the connecting rod 6 is perpendicularly arranged with the telescopic screw sleeve 4 and is arranged in parallel with the pull rod.
When the electric steering device works, the motor component 1 receives a positive/negative electricity signal sent by the front end of the controller, the torque motor 12 rotates positively/reversely, the screw rod 11 of the torque motor is meshed with the telescopic screw sleeve 4 to transmit and output a pushing/pulling force, meanwhile, the telescopic screw sleeve 4 converts the rotating torque of the torque motor 12 into the pushing force (pulling force) to output in the telescopic process, the pull rod of the precision potentiometer 8 changes and feeds back the change of the electricity signal to the front end for detecting and controlling a position signal, the linear bearing 9 is used for converting the sliding friction into the rolling friction when the telescopic screw sleeve moves, the operation flexibility is improved, the service life is prolonged, and the tail end position of the telescopic screw sleeve 4 is connected with a rear end steering component through the connecting rod 6.
The multi-channel steering engine is driven by the screw rod of the torque motor to be meshed with the telescopic screw sleeve to output pushing/pulling force, meanwhile, the rotating torque of the torque motor is converted into pushing force (pulling force) to be output by the telescopic screw sleeve in the telescopic process, the telescopic screw sleeve and the screw rod are driven in a meshed mode and are in clearance fit with the linear bearing assembled in the inner cavity of the box body, sliding friction is converted into rolling friction, telescopic flexibility is improved, friction loss and mechanical wear are overcome to the maximum extent, transmission efficiency is improved, the service life is prolonged, steering efficiency is high, reliability and maintainability are good, the steering engine has enough steering torque and long-time steering flexibility in the steering process, multi-channel control is easy to realize, and the multi-channel steering engine is simple and compact in structure and light.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a rudder angle is orthoscopic electric steering wheel for controlling means which characterized in that: comprises a motor component (1), a box body (2), an end cover (3), a telescopic screw sleeve (4), a limit screw (5), a connecting rod (6), a mounting plate (7) and a precise potentiometer (8), wherein the motor component (1) consists of a screw rod (11) and a torque motor (12), the screw rod (11) is embedded with the motor (12) into a whole after being machined, one end of the box body (2) is connected with the end surface of the motor (12) through a screw, the other end of the box body uses a screw to assemble the end cover (3), the inner cavity of the box body (2) is assembled with a linear bearing (9), the telescopic screw sleeve (4) is sleeved on the screw rod (11), the telescopic screw sleeve (4) is assembled in the inner cavity of the box body (2), the telescopic screw sleeve (4) is in clearance fit with the box body (2) through the linear bearing (9), one end of the telescopic screw sleeve (4) is internally threaded and is meshed with the screw rod, open U type groove (10) that has restriction stop screw (5) to remove on same end external diameter, stop screw (5) assembly box body (2) lateral wall is on, the perforating hole of assembly connecting rod (6) has been processed to flexible swivel nut (4) other end, mounting panel (7) are through the upper surface of screw fixed mounting in box body (2), connecting rod (6) one end is connected with the pull rod that precision potentiometer (8) stretched out, the other end and flexible swivel nut (4) fixed connection, connecting rod (6) and flexible swivel nut (4) are arranged perpendicularly, with precision potentiometer (8) pull rod parallel arrangement.
2. The linear electric steering engine for a rudder angle control device according to claim 1, characterized in that: the box body (2) is a cuboid, an inner cavity is formed by machining through holes in the direction of the parallel telescopic screw rod (4) in the box body (2), the inner cavity is in interference fit with the linear bearing (9), and the small hole for assembling the limit screw (5) is formed in the direction of the vertical telescopic screw sleeve (4) on the side wall of the box body (2).
3. The linear electric steering engine for a rudder angle control device according to claim 1, characterized in that: the linear bearing (9) is provided with a through hole in the length direction, so that a limit screw (5) assembled on the box body can smoothly penetrate through the linear bearing (9) and freely move in a U-shaped groove (10) of the telescopic screw sleeve.
4. The linear electric steering engine for a rudder angle control device according to claim 1, characterized in that: the length of the U-shaped groove (10) on the outer diameter of the telescopic screw sleeve (4) is determined according to the stroke of the electric steering engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911286096.1A CN110979620B (en) | 2019-12-13 | 2019-12-13 | Linear electric steering engine for rudder angle control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911286096.1A CN110979620B (en) | 2019-12-13 | 2019-12-13 | Linear electric steering engine for rudder angle control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110979620A true CN110979620A (en) | 2020-04-10 |
| CN110979620B CN110979620B (en) | 2023-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911286096.1A Active CN110979620B (en) | 2019-12-13 | 2019-12-13 | Linear electric steering engine for rudder angle control device |
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| Country | Link |
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| CN (1) | CN110979620B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112524213A (en) * | 2020-11-02 | 2021-03-19 | 刘俊宇 | Screw sleeve assembly, telescopic mechanism, machining method and application |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010015665A1 (en) * | 2010-04-16 | 2011-10-20 | Esw Gmbh | Linear actuator for boat rowing machine, preferably submarine, comprises screw threaded spindle, spindle nut and electrical torque motor with rotationally driving |
| CN203127140U (en) * | 2012-12-03 | 2013-08-14 | 西安航天精密机电研究所 | Large-torque ball screw electric steering machine |
| CN103448898A (en) * | 2013-09-26 | 2013-12-18 | 中国舰船研究设计中心 | Marine integrated electric steering engine |
| DE102012220919A1 (en) * | 2012-11-15 | 2014-05-15 | Thyssenkrupp Marine Systems Gmbh | Submarine has spindle nut which is coupled with hollow rotor of electric servo motor for guiding movement of portion of planetary roller spindle screw in hollow rotor in which stripping device is arranged |
| CN109572977A (en) * | 2018-11-08 | 2019-04-05 | 北京精密机电控制设备研究所 | A kind of oil lubrication electric steering engine with position locking function |
| CN212473874U (en) * | 2019-12-13 | 2021-02-05 | 云南昆船机械制造有限公司 | Linear electric steering engine for rudder angle control device |
-
2019
- 2019-12-13 CN CN201911286096.1A patent/CN110979620B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010015665A1 (en) * | 2010-04-16 | 2011-10-20 | Esw Gmbh | Linear actuator for boat rowing machine, preferably submarine, comprises screw threaded spindle, spindle nut and electrical torque motor with rotationally driving |
| DE102012220919A1 (en) * | 2012-11-15 | 2014-05-15 | Thyssenkrupp Marine Systems Gmbh | Submarine has spindle nut which is coupled with hollow rotor of electric servo motor for guiding movement of portion of planetary roller spindle screw in hollow rotor in which stripping device is arranged |
| CN203127140U (en) * | 2012-12-03 | 2013-08-14 | 西安航天精密机电研究所 | Large-torque ball screw electric steering machine |
| CN103448898A (en) * | 2013-09-26 | 2013-12-18 | 中国舰船研究设计中心 | Marine integrated electric steering engine |
| CN109572977A (en) * | 2018-11-08 | 2019-04-05 | 北京精密机电控制设备研究所 | A kind of oil lubrication electric steering engine with position locking function |
| CN212473874U (en) * | 2019-12-13 | 2021-02-05 | 云南昆船机械制造有限公司 | Linear electric steering engine for rudder angle control device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112524213A (en) * | 2020-11-02 | 2021-03-19 | 刘俊宇 | Screw sleeve assembly, telescopic mechanism, machining method and application |
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| Publication number | Publication date |
|---|---|
| CN110979620B (en) | 2023-09-15 |
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Effective date of registration: 20231114 Address after: 650217 Kunming Shipbuilding Industrial Park, east suburb of Kunming City, Yunnan Province Patentee after: YUNNAN KSEC MACHINERY MANUFACTURING CO.,LTD. Patentee after: KUNMING SHIPBUILDING EQUIPMENT Co.,Ltd. Address before: 650236 Kunming Shipbuilding Industrial Park, 8km east suburb of Kunming City, Yunnan Province Patentee before: YUNNAN KSEC MACHINERY MANUFACTURING CO.,LTD. |