CN110979620B - Linear electric steering engine for rudder angle control device - Google Patents
Linear electric steering engine for rudder angle control device Download PDFInfo
- Publication number
- CN110979620B CN110979620B CN201911286096.1A CN201911286096A CN110979620B CN 110979620 B CN110979620 B CN 110979620B CN 201911286096 A CN201911286096 A CN 201911286096A CN 110979620 B CN110979620 B CN 110979620B
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- China
- Prior art keywords
- screw
- box body
- screw sleeve
- telescopic
- rod
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- 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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- 238000003754 machining Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 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
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012827 research and development Methods 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
- B63H25/14—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
Landscapes
- 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 precision potentiometer, wherein the motor component consists of a screw rod and a torque motor, the telescopic screw sleeve is sleeved on the screw rod and assembled in the 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 arranged on the upper surface of the box body through the screw, one end of the connecting rod is connected with the pull rod extending out of the precision potentiometer, and the other end of the connecting rod is fixedly connected with the telescopic screw sleeve. The utility model discloses steering efficiency is high, and reliability and maintainability are good, and the steering is nimble, easily realizes multichannel control, and simple structure is compact, light in 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 increasingly receiving attention from various countries, and a rudder angle control device is an executing mechanism of a control system of the rudder angle control device, is used for converting an instruction signal of the control system into an operating force for controlling the underwater device, is a key part, requires that rudder angle adjustment is very effective and reliable, and has a structure as simple as possible and small occupied space. The steering engine for most steering angle control devices is in pneumatic and hydraulic modes based on the fact that the steering engine for most steering angle control devices at present is too complex in overall structure and relatively large in weight, special requirements on machining precision, assembly adjustment and material selection are met, and the conventional structure is required to be improved.
Disclosure of Invention
The invention aims to solve the defects of the prior art, and provides the linear electric steering engine for the rudder angle control device, which has the advantages of high steering efficiency, good reliability and maintainability, simple and compact structure and light weight, and is easier to realize multi-channel control.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a rudder angle controlling means is with sharp electric steering engine, includes motor element, box body, end cover, expansion screw sleeve, stop screw, connecting rod, mounting panel and accurate potentiometer, motor element comprises screw rod and moment motor, the screw rod machine is inlayed into an organic wholely with the motor after accomplishing, box body one end passes through screw connection with the motor terminal surface, and the other end uses screw assembly end cover, the box body inner chamber is equipped with linear bearing, expansion screw sleeve cover is established on the screw rod, the expansion screw sleeve assembly is at the box body inner chamber, through linear bearing clearance fit between expansion screw sleeve and the box body, the internal thread is processed to expansion screw sleeve one end, meshes with motor element's screw rod, and open on the same end external diameter has restriction stop screw removal U type groove, on the stop screw assembly box body lateral wall, the through-hole of assembly connecting rod has been processed to the expansion screw sleeve other end, 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 accurate potentiometer stretches out, the other end and expansion screw sleeve fixed connection, the connecting rod is arranged perpendicularly with the expansion screw sleeve, arranges parallel pull rod with the precision potentiometer.
Further, preferably, the box body is cuboid, and the through hole is processed in the box body in parallel with the direction of the telescopic screw sleeve to form an inner cavity, and the inner cavity is in interference fit with the linear bearing, and a small hole for assembling the limit screw is formed in the side wall of the box body in the direction perpendicular to the direction of the telescopic screw sleeve.
Further, preferably, the linear bearing is provided with a through hole in the length direction, which is convenient for the limit screw assembled on the box body to pass through the linear bearing smoothly and freely move in the U-shaped groove of the expansion screw sleeve.
Further, preferably, the length of the U-shaped groove on the outer diameter of the expansion 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 invention outputs push/pull force by the screw rod of the torque motor engaging with the expansion screw sleeve, meanwhile, the expansion screw sleeve converts the rotation torque of the torque motor into push force (pull force) to output in the expansion process, the expansion screw sleeve and the screw rod adopt the engagement mode to drive, the expansion screw sleeve and the screw rod are in clearance fit with a linear bearing assembled in the inner cavity of the box body, and the sliding friction is converted into rolling friction, so as to improve the expansion flexibility, overcome the friction loss and the mechanical abrasion to the maximum extent, improve the transmission efficiency and the service life, and has high steering efficiency, good reliability and maintainability, satisfies the enough steering torque and long-time steering flexibility of a steering engine in the steering process, is easy to realize multi-channel control, and has simple and compact structure and light weight.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic structural view of a linear electric steering engine for a rudder angle control device;
1, a motor assembly; 2. a case body; 3. an end cap; 4. a telescopic screw sleeve; 5. a limit screw; 6. a connecting rod; 7. a mounting plate; 8. a precision potentiometer; 9. a linear bearing; 10. a U-shaped groove; 11. a screw; 12. and a 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 present invention and should not be construed as limiting the scope of the invention. The specific techniques, connections, or conditions are not identified in the examples and are set forth in accordance with the techniques, connections, conditions, or in accordance with the product specifications described in the literature in this field. The materials, instruments or equipment used are conventional products available from commercial sources, not identified to the manufacturer.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless expressly stated otherwise, as understood by those skilled in the art. 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, unless otherwise indicated, the meaning of "a plurality" is two or more. The orientation or state relationship indicated by the terms "inner", "upper", "lower", etc. are orientation or state relationship based on the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the invention.
In the description of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "provided" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention is understood by those of ordinary skill in the art according to the specific circumstances.
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.
As shown in figure 1, a rudder angle controlling means uses sharp electric steering engine, including motor assembly 1, box body 2, end cover 3, expansion screw sleeve 4, stop screw 5, connecting rod 6, mounting panel 7 and accurate potentiometer 8, motor assembly 1 comprises screw rod 11 and moment motor 12, screw rod 11 machine is accomplished the back and is inlayed into an organic wholely with motor 12, box body 2 one end passes through the screw connection with motor 12 terminal surface, and the other end uses screw assembly end cover 3, box body 2 inner chamber is equipped with linear bearing 9, expansion screw sleeve 4 cover is established on screw rod 11, expansion screw sleeve 4 assembly is at box body 2 inner chamber, through linear bearing 9 clearance fit between expansion screw sleeve 4 and the box body 2, the internal thread is processed to expansion screw sleeve 4 one end, meshes with motor assembly's screw rod 11 mutually, and open on the same end external diameter has restriction stop screw 5 removal's U type groove 10, U type groove 10 length on the expansion screw sleeve 4 external diameter is decided according to electric steering engine stroke, on the box body 2 lateral wall is assembled to the expansion screw sleeve 5, the other end 4 has been equipped with the connecting rod 6 and has been stretched out at the fixed connection of connecting rod 6 and the accurate potentiometer 8, the connecting rod is arranged on the dead joint surface of connecting rod 8 and the accurate potentiometer, the connecting rod is fixed with the connecting rod 8.
The box body 2 is cuboid, a through hole is formed in the box body 2 in parallel with the direction of the telescopic screw sleeve 4 to form an inner cavity, the inner cavity is in interference fit with the linear bearing 9, and a small hole for assembling the limit screw 5 is formed in the side wall of the box body 2 in the direction perpendicular to the direction of the telescopic screw sleeve 4. The linear bearing 9 is provided with a through hole which is convenient for the limit screw 5 assembled on the box body to smoothly pass through the linear bearing 9 and freely move in the U-shaped groove 10 of the expansion screw sleeve in the length direction.
When the intelligent telescopic screw sleeve is in operation, the motor assembly 1 receives positive/negative electric signals sent by the front end of the controller, the torque motor 12 is in positive/reverse rotation, the screw 11 of the intelligent telescopic screw sleeve is meshed with the telescopic screw sleeve 4 to drive and output push/pull force, meanwhile, the telescopic screw sleeve 4 converts the rotation torque of the torque motor 12 into push force (pull force) to be output in the telescopic process, the change of a pull rod of the precision potentiometer 8 feeds back the change of an electric signal to the front end to be used for detecting and controlling position signals, the linear bearing 9 is used for converting sliding friction when the telescopic screw sleeve moves into rolling friction, 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 steering component through the connecting rod 6.
The invention outputs push/pull force by the screw rod of the torque motor engaging with the expansion screw sleeve, meanwhile, the expansion screw sleeve converts the rotation torque of the torque motor into push force (pull force) to output in the expansion process, the expansion screw sleeve and the screw rod adopt the engagement mode to drive, the expansion screw sleeve and the screw rod are in clearance fit with a linear bearing assembled in the inner cavity of the box body, and the sliding friction is converted into rolling friction, so as to improve the expansion flexibility, overcome the friction loss and the mechanical abrasion to the maximum extent, improve the transmission efficiency and the service life, and has high steering efficiency, good reliability and maintainability, satisfies the enough steering torque and long-time steering flexibility of a steering engine in the steering process, is easy to realize multi-channel control, and has simple and compact structure and light weight.
In the description of the present invention, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
The foregoing has shown and described the basic principles, principal 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, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. 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 linear electric steering engine 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 precision potentiometer (8), wherein the motor component (1) is composed of a screw rod (11) and a torque motor (12), the screw rod (11) is embedded into a whole with the motor (12) after machining, one end of the box body (2) is connected with the end face of the motor (12) through a screw, the other end of the box body is provided with the end cover (3) through a screw, the inner cavity of the box body (2) is provided 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) through the linear bearing (9), one end of the telescopic screw sleeve (4) is provided with an internal thread, the screw rod (11) of the motor component is meshed with a U-shaped groove (10) for limiting the movement of the limit screw (5) on the outer diameter of the same end, the side wall of the limit screw (5) is assembled on the box body (2) through the other end of the telescopic screw sleeve (4) through the mounting plate (7), 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 vertically arranged with the telescopic screw sleeve (4) and is parallel to the pull rod of the precision potentiometer (8).
2. The linear electric steering engine for rudder angle control device according to claim 1, wherein: the box body (2) is cuboid, and parallel telescopic screw (4) direction processing through-hole forms the inner chamber in box body (2), with linear bearing (9) interference fit, box body (2) lateral wall perpendicular telescopic screw sleeve (4) direction has seted up the aperture that is used for assembling stop screw (5).
3. The linear electric steering engine for rudder angle control device according to claim 1, wherein: the linear bearing (9) is provided with a through hole which is convenient for a limit screw (5) assembled on the box body to smoothly pass through the linear bearing (9) and freely move in a U-shaped groove (10) of the expansion screw sleeve in the length direction.
4. The linear electric steering engine for rudder angle control device according to claim 1, wherein: the length of the U-shaped groove (10) on the outer diameter of the expansion 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 CN110979620A (en) | 2020-04-10 |
| CN110979620B true 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) |
Families Citing this family (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 |
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| Publication number | Publication date |
|---|---|
| CN110979620A (en) | 2020-04-10 |
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| TR01 | Transfer of patent right |
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. |
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