CN208585400U - Steering engine with overload protection - Google Patents
Steering engine with overload protection Download PDFInfo
- Publication number
- CN208585400U CN208585400U CN201821020136.9U CN201821020136U CN208585400U CN 208585400 U CN208585400 U CN 208585400U CN 201821020136 U CN201821020136 U CN 201821020136U CN 208585400 U CN208585400 U CN 208585400U
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- CN
- China
- Prior art keywords
- gear
- shaft
- connecting portion
- steering engine
- overload protection
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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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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
- B63H25/26—Steering engines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C9/00—Adjustable control surfaces or members, e.g. rudders
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
- Transmission Devices (AREA)
- Gears, Cams (AREA)
Abstract
The utility model relates to steering engine fields; disclose a kind of steering engine with overload protection; including shell and driving device; it further include the overload protection arrangement set in the housing; overload protection is realized by the correlation of first gear, second gear and elastic component, the torsion of driving device can efficiently and securely be passed to the load device for being used to control rudder for ship or aircraft rudder surface, and can be effectively protected gear assembly in overload; prevent gear field of conjugate kill in addition the flank of tooth damage.
Description
Technical field
The present invention relates to steering engine fields, more particularly, to a kind of steering engine with overload protection.
Background technique
Steering engine usually be used to control rudder for ship, aircraft rudder surface in a model.It during the work time, may be because of rudder for ship or aircraft
Rudder face meets with obstruction, and causes the gear in steering engine to rotate and be obstructed, and kills so as to cause gear field of conjugate or even the flank of tooth damages.
Summary of the invention
The technical problem to be solved in the present invention is that in view of the above-mentioned drawbacks in the prior art, providing one kind both can guarantee
Transmission, the steering engine with overload protection.
The technical solution adopted by the present invention to solve the technical problems is: constructing a kind of steering engine with overload protection, wraps
Shell and driving device are included, further includes the overload protection arrangement set in the housing；
Overload protection arrangement includes:
First rotating shaft；
First gear is located in first rotating shaft, including first end face, is equipped in first end face around first rotating shaft axial symmetry
The side wall of the first connecting portion of distribution, first connecting portion is oblique in the circumferential direction of first gear；
Second gear is axially displaceably located in first rotating shaft, including the second end face opposite with first end face,
Biend is equipped with the second connecting portion with first connecting portion cooperation being distributed around first rotating shaft axial symmetry；
And elastic component, it is located in first rotating shaft, acts axially on second gear, so that overload protection arrangement is in
The linkage status of first connecting portion and the mutual male-female engagement of second connecting portion under the elastic reaction of elastic component, or it is in the second tooth
The discrete state that wheel overcomes the elastic reaction of elastic component and first connecting portion is separated with second connecting portion；
First gear or second gear are driven by driving device.
Preferably, first connecting portion and second connecting portion are radial.
Preferably, overload protection arrangement further includes the retaining ring being located in first rotating shaft, and the both ends of elastic component are respectively held against gear
Circle and second gear, to act axially on second gear.
Preferably, which includes the second shaft and is located in the second shaft and the third tooth with first gear linkage
Wheel, the second shaft are exposed outside to the shell, and the second shaft is equipped with the fairlead axially penetrated through.
Preferably, the side wall of the second shaft is equipped with wire lead slot, and wire lead slot is connected to outside and the fairlead of the second shaft, and
And it is opened to the end face of shaft.
Preferably, the end face of the second shaft is equipped with the connecting hole around fairlead.
Preferably, driving device includes the 4th gear engaged with second gear, and the thickness of the 4th gear is greater than the second tooth
The thickness of wheel for engaging when second gear axial movement with the holding of the 4th gear, and then makes first connecting portion and the second protrusion
Part from.
Preferably, elastic component is the spring covered in shaft, and overload protection arrangement further includes the pad for being located at elastic component both ends
Circle.
Preferably, shell is fan-shaped.
Implement technical solution of the present invention, at least have it is below the utility model has the advantages that steering engine due to be equipped with overload protection arrangement,
So the torsion of driving device can efficiently and securely be passed to the load device for being used to control rudder for ship or aircraft rudder surface, and energy
Overload when be effectively protected gear assembly, prevent gear field of conjugate kill in addition the flank of tooth damage.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1,2 be the steering engine with overload protection in one embodiment of the present invention perspective view.
Fig. 3 is the top view of the steering engine in Fig. 1.
Fig. 4,5 be steering engine in Fig. 1 explosive view.
Fig. 6-8 is the perspective view (omitting shell) of the steering engine in Fig. 1.
Fig. 9,10 are the top and bottom perspective views (omitting shell) of the steering engine in Fig. 1 respectively.
Figure 11,12 be steering engine in Fig. 1 overload protection arrangement perspective view.
Figure 13,14 be Figure 11 overload protection arrangement explosive view.
Figure 15 is the bottom view of the first gear of the overload protection arrangement in Figure 11.
Figure 16 is the top view of the second gear of the overload protection arrangement in Figure 11.
Figure 17 is another perspective view (omitting shell, the first, second gear is in discrete state) of the steering engine in Fig. 1.
Figure 18 is the main view of the second shaft and third gear in the present invention.
Figure 19 and 20 is the perspective view of the second shaft and third gear in Figure 18.
Figure 21 and 22 is the top and bottom perspective views of the second shaft and third gear in Figure 18 respectively.
Figure 23 and 24 is the sectional block diagram of the position A-A and B-B in Figure 21 respectively.
Label in figure indicates: 1. shells, 2. driving devices, 21. motors, 22. transmission gears, 3. overload protection arrangements,
30. first rotating shaft, 31. first gears, 310. first connecting portions, the side wall of 310a. first connecting portion, 32. second gears, 320.
Second connecting portion, the side wall of 320a. second connecting portion, 33. elastic components, 34. retaining rings, 35. washers, 4. second shafts, 41. leads
Hole, 42. wire lead slots, 43. connecting holes, 5. third gears, 6. the 4th gears.
Specific embodiment
For a clearer understanding of the technical characteristics, objects and effects of the present invention, now control attached drawing is described in detail
A specific embodiment of the invention.In the description of the steering engine with overload protection of the invention, it is to be understood that " preceding ",
The terms such as " rear ", "upper", "lower", " front ", " back side " are merely for convenience of description technical solution of the present invention, rather than indicate
Signified device or element must have a particular orientation, therefore be not considered as limiting the invention.
As described in Fig. 1-2 4, the steering engine with overload protection in a preferred embodiment of the invention, including 1 He of shell
Driving device 2 further includes the overload protection arrangement 3 set within the case 1；
Overload protection arrangement 3 includes:
First rotating shaft 30；
First gear 31 is located in first rotating shaft 30, including first end face, is equipped in first end face around first rotating shaft 30
The first connecting portion 310 of axial symmetry distribution；
Second gear 32 is axially displaceably located in first rotating shaft 30, including the second end face opposite with first end face,
The second connecting portion 320 cooperated with first connecting portion 310 being distributed around 30 axial symmetry of first rotating shaft is equipped in second end face；
And elastic component 33, it is located in first rotating shaft 30, acts axially on second gear 32, for overload protection arrangement 3
The linkage status of first connecting portion 310 and the mutual male-female engagement of second connecting portion 320 under the elastic reaction in elastic component 33,
Or the elastic reaction of elastic component 33 is overcome in second gear 32 and first connecting portion 310 is separated with second connecting portion 320
Discrete state；Wherein, elastic component 33 can usually select spring；
First gear 31 or second gear 32 are driven by driving device 2.
When using the steering engine, it can be joined with first gear 31 and the external load device for controlling rudder for ship or aircraft rudder surface
It is dynamic, so that driving device 2 drives second gear 32 and then first gear 31, final band dynamic load is driven to rotate.As Fig. 6-12 institute
Show, when the first, second protrusion 310,320 matches the torsion between shaft less than predetermined force F, in the axis of elastic component 33
To under elastic force effect, second connecting portion 320 is kept and the cooperation of first connecting portion 310, first gear 31 and second gear 32 and tooth
Wheel shaft rotates synchronously the connection of second gear 32 and provides the driving device 2 of torsion, and first gear 31 is connect with load device, to have
It imitates and the torsion of driving device 2 is reliably passed to the load device for being used to control rudder for ship or aircraft rudder surface；As shown in figure 17,
When the first, second protrusion 310,320 matches the torsion between shaft greater than predetermined force F, second gear 32 overcomes bullet
Property part 33 elastic force, first connecting portion 310 and second connecting portion 320 misplace and separate, and first gear 31 and second gear 32 are not
It links again, to be effectively protected gear assembly, prevents gear field of conjugate from killing or even flank of tooth damage, extend gear set
The service life of part.
In order to enable first gear 31 and second gear 32 stable delivery torsion but also can be smoothly detached from overload
Linkage, first connecting portion 310 and second connecting portion 320 are preferably radial, and the side wall 310a of first connecting portion 310 is in the first tooth
It is oblique in the circumferential direction of wheel 31, since second connecting portion 320 is matched with first connecting portion 310, so the second protrusion
The side wall 320a in portion 320 is also oblique in the circumferential direction of second gear 32, setting skewed in this way, so that external loading mistake
When load, axial component is generated, first gear 31 and second gear 32 is enabled smoothly to overcome the elastic reaction of elastic component 33,
It relatively rotates.
In order to dispose elastic component 33, overload protection arrangement 3 further includes the retaining ring 34 being located in first rotating shaft 30, elastic component 33
Spring is selected, for spring pocket in shaft, both ends are respectively held against retaining ring 34 and second gear 32, to act axially on second gear
32.Overload protection arrangement can also include the washer 35 for being located at 33 both ends of elastic component, to avoid gear surface by spring or retaining ring
34 damage by pressure.
In existing steering engine, lead is to guide to control panel from steering engine side, in this way the disadvantage is that increasing that structure is complicated
Degree is there are also being exactly that lead easily snaps off, and in order to overcome the disadvantage, steering engine of the invention may include the second shaft 4 and be located at the
The third gear 5 to link in two shafts 4 and with first gear 31, the both ends of the second shaft 4 are exposed outside to the shell 1, and second
Shaft 4 is equipped with the fairlead 41 axially penetrated through, so that the second shaft 4 is hollow shaft.The lead of steering engine and other control sections
Lead can be drawn by fairlead 41 (i.e. hollow mandrel interior), the simple lead of this spline structure is not allowed easily broken yet.
Further, wire lead slot 42 is also provided on the side wall of the second shaft 4, wire lead slot 42 is connected to the second shaft 4
External and fairlead 41, and opened to the end face of shaft, fairlead 41 and wire lead slot 42 are used to arrange power control line, thus
It can be very good to hide power control line, prevent power control line from winding, effectively protect power control line, reduce loss,
Extend the service life of power control line.
It, can be with outside for controlling rudder for ship or aircraft rudder while in order to arrange power control line in the second shaft 4
The load device in face connects, and the end face of the second shaft 4 is equipped with the connecting hole 43 around fairlead 41, and external loading device can be with
Equipped with flange, it is connect by flange with connecting hole 43.
Driving device 2 includes motor 21, the transmission gear 22 driven by motor 21 and engage with second gear 32 the
Four gears 6, transmission gear 22 and the 4th gear 6 successively engage, to drive the rotation of the second shaft 4 by motor 21；As Fig. 9,
Shown in 10, motor 21, transmission gear 22, the 4th gear 6 and overload protection arrangement 3 are successively arranged around the second shaft 4, so that horse
Up to 21, transmission gear 22, the 4th gear 6, overload protection arrangement 3 and the second shaft 4, fan-shaped distribution is set.
The wall thickness of second shaft 4 is 0.05 to 0.15 times of diameter, such as diameter is 26.86mm, such as with a thickness of 2.47mm
Shown in Figure 24, x is the wall thickness of the second shaft 4, and thicker wall thickness can be enhanced the intensity of the second shaft 4, reduce the risk of fracture,
For example, wall thickness 1.5mm increases to 2.47mm according to test, intensity can improve 60% or so；Wall thickness within the above range, both
It ensures that the second shaft 4 has enough intensity, also ensures that fairlead 41 has enough sizes in order to cabling.In addition, second turn
It, will not be with other knots after connecting hole 41 is connect with exterior part outside that one end protrusion shell 1 equipped with connecting hole 41 of axis 4
Structure generates collision or friction.
Preferably, driving device 2 includes the 4th gear 6 engaged with second gear 32, and the thickness of the 4th gear 6 is greater than the
The thickness of two gears 32 for engaging when the axial movement of second gear 32 with the holding of the 4th gear 6, and then makes first connecting portion
310 separate with second connecting portion 320.
In conclusion steering engine of the invention passes through first gear 31, second gear 32 due to being equipped with overload protection arrangement 3
Overload protection is realized with the correlation of elastic component 33, so use efficiently and securely can be passed to the torsion of driving device 2
In control rudder for ship or the load device of aircraft rudder surface, and it can be effectively protected gear assembly in overload, prevent gear from engaging
Face is killed or even flank of tooth damage.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the present invention can have various changes, combination and variation.All within the spirits and principles of the present invention, made
Any modification, equivalent substitution, improvement and etc. should be included within scope of the presently claimed invention.
Claims (10)
1. a kind of steering engine with overload protection, including shell (1) and driving device (2), which is characterized in that further include being located at institute
State the overload protection arrangement (3) in shell (1)；
The overload protection arrangement (3) includes:
First rotating shaft (30)；
First gear (31) is located on the first rotating shaft (30), including first end face, is equipped in the first end face around institute
State the first connecting portion (310) of first rotating shaft (30) axial symmetry distribution；
Second gear (32) is axially displaceably located on the first rotating shaft (30), including opposite with the first end face
Second end face is equipped with being distributed around the first rotating shaft (30) axial symmetry with the first connecting portion in the second end face
(310) second connecting portion (320) cooperated；
And elastic component (33), it is located on the first rotating shaft (30), the second gear (32) is acted axially on, for institute
It states overload protection arrangement (3) and is in the first connecting portion (310) and described the under the elastic reaction of the elastic component (33)
The linkage status of two protrusions (320) mutually male-female engagement, or the elastic component is overcome in the second gear (32)
(33) discrete state that elastic reaction and the first connecting portion (310) is separated with the second connecting portion (320)；
The first gear (31) or the second gear (32) are driven by the driving device (2).
2. steering engine according to claim 1, which is characterized in that the first connecting portion (310) and the second connecting portion
(320) radial.
3. steering engine according to claim 1, which is characterized in that the side wall of the first connecting portion (310) is described first
It is oblique in the circumferential direction of gear (31).
4. steering engine according to claim 1, which is characterized in that the overload protection arrangement (3) further includes being located at described
The both ends of retaining ring (34) in one shaft (30), the elastic component (33) are respectively held against the retaining ring (34) and the second gear
(32), to act axially on the second gear (32).
5. steering engine according to claim 1, which is characterized in that including the second shaft (4) and be located at second shaft
(4) the third gear (5) on and with the first gear (31) linkage, the both ends of second shaft (4) are to the shell (1)
It exposes outside, second shaft (4) is equipped with the fairlead (41) axially penetrated through.
6. steering engine according to claim 5, which is characterized in that the side wall of second shaft (4) is equipped with wire lead slot
(42), the wire lead slot (42) is connected to the outside and the fairlead (41) of second shaft (4), and to described second turn
The end face of axis (4) is open.
7. steering engine according to claim 5, which is characterized in that the end face of second shaft (4) is equipped with around described
The connecting hole (43) of fairlead (41).
8. steering engine according to claim 5, which is characterized in that the driving device (2) includes motor (21), by the horse
The transmission gear (22) driven up to (21) and the 4th gear (6) engaged with the second gear (32), the transmission gear
(22) and the 4th gear (6) is successively engaged, to drive second shaft (4) to rotate by the motor (21)；Institute
Motor (21), the transmission gear (22), the 4th gear (6) and the overload protection arrangement (3) are stated successively around described
Second shaft (4) setting.
9. steering engine according to claim 5, which is characterized in that the wall thickness of second shaft (4) be diameter 0.05 to
0.15 times.
10. steering engine according to claim 1, which is characterized in that the driving device (2) includes and the second gear
(32) the 4th gear (6) engaged, the thickness of the 4th gear (6) is greater than the thickness of the second gear (32), for institute
State second gear (32) be axially moved when with the 4th gear (6) keep engage, and then make the first connecting portion (310) and
Second connecting portion (320) separation.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820648427 | 2018-05-02 | ||
| CN2018206484276 | 2018-05-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208585400U true CN208585400U (en) | 2019-03-08 |
Family
ID=63665698
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821020136.9U Active CN208585400U (en) | 2018-05-02 | 2018-06-28 | Steering engine with overload protection |
| CN201810689626.6A Pending CN108609152A (en) | 2018-05-02 | 2018-06-28 | Steering engine with overload protection |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810689626.6A Pending CN108609152A (en) | 2018-05-02 | 2018-06-28 | Steering engine with overload protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN208585400U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108609152A (en) * | 2018-05-02 | 2018-10-02 | 东莞市伟创动力科技有限公司 | Steering engine with overload protection |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110602288B (en) * | 2019-09-27 | 2021-03-02 | 维沃移动通信有限公司 | Electronic device |
| CN111469169A (en) * | 2020-05-23 | 2020-07-31 | 深圳市工匠社科技有限公司 | Round steering engine and robot |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102497057B (en) * | 2011-11-18 | 2013-09-25 | 浙江志诚电子科技有限公司 | Tractor |
| CN206313571U (en) * | 2016-09-20 | 2017-07-07 | 东莞市伟创遥控模型科技有限公司 | A kind of novel holing steering wheel |
| CN206311059U (en) * | 2016-12-01 | 2017-07-07 | 深圳市兆威机电有限公司 | Small backhaul difference angular transducer and its planetary gear |
| CN107175684A (en) * | 2017-06-02 | 2017-09-19 | 深圳诺欧博智能科技有限公司 | A kind of steering wheel and robot |
| CN107160429A (en) * | 2017-06-29 | 2017-09-15 | 乐聚(深圳)机器人技术有限公司 | Robot steering wheel component |
| CN107792347A (en) * | 2017-10-12 | 2018-03-13 | 刘辉华 | A kind of steering wheel with arrangement of clutch |
| CN208585400U (en) * | 2018-05-02 | 2019-03-08 | 东莞市伟创动力科技有限公司 | Steering engine with overload protection |
-
2018
- 2018-06-28 CN CN201821020136.9U patent/CN208585400U/en active Active
- 2018-06-28 CN CN201810689626.6A patent/CN108609152A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108609152A (en) * | 2018-05-02 | 2018-10-02 | 东莞市伟创动力科技有限公司 | Steering engine with overload protection |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108609152A (en) | 2018-10-02 |
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