CN212473874U - Linear electric steering engine for rudder angle control device - Google Patents
Linear electric steering engine for rudder angle control device Download PDFInfo
- Publication number
- CN212473874U CN212473874U CN201922237465.XU CN201922237465U CN212473874U CN 212473874 U CN212473874 U CN 212473874U CN 201922237465 U CN201922237465 U CN 201922237465U CN 212473874 U CN212473874 U CN 212473874U
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- box body
- screw
- swivel nut
- rod
- screw sleeve
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- Withdrawn - After Issue
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Abstract
The utility model relates to a rudder angle is orthoscopic electric steering wheel for controlling means, including motor element, box body, end cover, flexible swivel nut, stop screw, connecting rod, mounting panel and accurate potentiometre, motor element comprises screw rod and torque motor, flexible swivel nut cover is established on the screw rod, and flexible swivel nut assembly is in the box body inner chamber, through linear bearing clearance fit between flexible swivel nut and the box body, flexible swivel nut one end processing and screw rod engaged with internal thread open the U type groove that has restriction stop screw to remove on the same end external diameter, on the stop screw assembly box body lateral wall, the perforating hole of assembly connecting rod has been processed to the flexible swivel nut 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 potentiometre stretches out, the other end and flexible swivel nut fixed connection. 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 utility model belongs to the technical field of electric steering wheel, concretely relates to rudder angle is orthoscopic electric steering wheel for controlling means.
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.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the not enough of prior art, provide kind and steer efficiently, reliability and maintainability are good, easily realize the control of multichannel, and simple structure, and compact, light in weight's rudder angle orthoscopic electric steering wheel for controlling means.
In order to achieve the above object, the utility model adopts the following technical scheme:
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 utility model, its beneficial effect does:
the utility model discloses by the flexible swivel nut transmission of screw rod meshing of torque motor itself and output push/pulling force, flexible swivel nut turns into thrust (pulling force) output with torque motor's turning torque in flexible in-process simultaneously, flexible swivel nut adopts the meshing mode to transmit with the screw rod, with the linear bearing clearance fit of assembly at the box body inner chamber, change sliding friction into rolling friction, in order to improve flexible flexibility, furthest overcomes friction loss and mechanical wear, improve transmission efficiency and life, it is efficient to steer, reliability and maintainability are good, it possesses sufficient steering torque and long-time steering flexibility to satisfy the steering wheel in steering process, easily realize the control of multichannel, and simple structure is compact, light in weight.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, 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 inventive exercise.
Fig. 1 is a schematic structural view 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 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 should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "provided" are to be interpreted broadly, and may be, for example, 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 meaning of the above terms in the present invention is understood according to the specific situation.
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 utility model discloses by the flexible swivel nut transmission of screw rod meshing of torque motor itself and output push/pulling force, flexible swivel nut turns into thrust (pulling force) output with torque motor's turning torque in flexible in-process simultaneously, flexible swivel nut adopts the meshing mode to transmit with the screw rod, with the linear bearing clearance fit of assembly at the box body inner chamber, change sliding friction into rolling friction, in order to improve flexible flexibility, furthest overcomes friction loss and mechanical wear, improve transmission efficiency and life, it is efficient to steer, reliability and maintainability are good, it possesses sufficient steering torque and long-time steering flexibility to satisfy the steering wheel in steering process, easily realize the control of multichannel, and simple structure is compact, light in weight.
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 the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not 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 above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. 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 sleeve (4) in the box body (2), 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) in interference fit with the linear bearing (9).
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 |
|---|---|---|---|
| CN201922237465.XU CN212473874U (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 |
|---|---|---|---|
| CN201922237465.XU CN212473874U (en) | 2019-12-13 | 2019-12-13 | Linear electric steering engine for rudder angle control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212473874U true CN212473874U (en) | 2021-02-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922237465.XU Withdrawn - After Issue CN212473874U (en) | 2019-12-13 | 2019-12-13 | Linear electric steering engine for rudder angle control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212473874U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110979620A (en) * | 2019-12-13 | 2020-04-10 | 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 CN201922237465.XU patent/CN212473874U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110979620A (en) * | 2019-12-13 | 2020-04-10 | 云南昆船机械制造有限公司 | Linear electric steering engine for rudder angle control device |
| CN110979620B (en) * | 2019-12-13 | 2023-09-15 | 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221123 Address after: 650051 No. 3 East Renmin Road, Yunnan, Kunming 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. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20210205 Effective date of abandoning: 20230915 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20210205 Effective date of abandoning: 20230915 |