CN207283334U - Steering engine - Google Patents
Steering engine Download PDFInfo
- Publication number
- CN207283334U CN207283334U CN201721219195.4U CN201721219195U CN207283334U CN 207283334 U CN207283334 U CN 207283334U CN 201721219195 U CN201721219195 U CN 201721219195U CN 207283334 U CN207283334 U CN 207283334U
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- China
- Prior art keywords
- steering engine
- gear
- driving device
- plate
- output shaft
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Abstract
A kind of this disclosure relates to steering engine, including retarder and driving device, wherein, the retarder includes babinet and is arranged on the gear set mechanism and worm gear mechanism of the box house, the worm gear mechanism includes being mutually perpendicular to worm screw and the transmission shaft laid, worm gear and travelling gear are sequentially arranged at intervals with the transmission shaft, the worm screw and the output axis connection of the driving device, the worm gear is intermeshed with the worm screw, the travelling gear is intermeshed with the gear set mechanism, and the output shaft of the gear set mechanism is connected with the steering engine output shaft.The unidirectional delivery of load is realized by worm gear mechanism, and due to the direct-connected driving device of worm screw, the load Jing Guo gear set mechanism transmission only needs less self-lock force, you can realize the self-locking of steering engine, reduce energy consumption.
Description
Technical field
A kind of this disclosure relates to steering engine field, and in particular, to steering engine.
Background technology
Steering engine is a kind of drive control device of position (angle) servo, needs angle constantly to change and can be with suitable for those
The control system of holding.In the prior art, steering engine matches somebody with somebody in line The gear deceleration draw box mechanism using motor more, has compact-sized, easy
The advantages that installation and debugging, control are simply, outputting torsion is big, of low cost, but this steering engine does not have auto-lock function, a certain
During the load continuous work of angle position, steering engine needs to continue consumed energy maintenance position, and working long hours can also be due to temperature rise
It is high and can not work normally.
Utility model content
The purpose of the disclosure is to provide a kind of steering engine with self-locking property, and can maintain a certain angle position in steering engine
After putting cut-out input power, the self-locking for steering engine output terminal can be realized with less self-lock force.
To achieve these goals, the disclosure provides a kind of steering engine, including retarder and driving device, wherein, it is described to subtract
Fast device includes babinet and is arranged on the gear set mechanism and worm gear mechanism of the box house, the worm gear mechanism bag
The worm screw for being mutually perpendicular to lay and transmission shaft are included, worm gear and travelling gear, the worm screw are sequentially arranged at intervals with the transmission shaft
With the output axis connection of the driving device, the worm gear is intermeshed with the worm screw, the travelling gear and the gear
The intermeshing of group mechanism, the output shaft of the gear set mechanism are connected with the steering engine output shaft.
Alternatively, the gear set mechanism includes multiple meshed gears step by step, and the gear shaft of each gear is mutual
It is set in parallel.
Alternatively, the babinet includes the gusset plate that lower plate and the edge from the lower plate upwardly extend, the gusset
Plate includes four side plates for being sequentially connected setting, and the connection for the driving device to be fixedly mounted is additionally provided with the babinet
Plate, described worm screw one end are connected to the output shaft of the driving device, and the other end is pivotally connected to puts down with the connecting plate
Row sets and on the side plate away from the driving device.
Alternatively, on the connecting plate formed with the notch for avoiding the driving device output shaft, on the side plate
Offer first axle bearing bore, on output shaft of the described worm screw one end by key connection to the driving device, the other end passes through only
Thrust bearing is fixed in the first axle bearing bore.
Alternatively, the babinet further include with the gusset plate coordinate installation upper cover plate, the upper cover plate and it is described under
Bottom plate corresponds and is provided with multiple second bearing holes, so that the gear set mechanism is pivotally connected in the babinet
Portion.
Alternatively, the lower face periphery of the upper cover plate is formed with annular convex platform, and the upper surface of the gusset plate is peripherally
Formed with annular concave platform, the annular convex platform is fastened in the annular concave platform and is bolted, by the upper cover plate
It is installed to the gusset plate upper end.
Alternatively, it is additionally provided with sealing ring between the upper cover plate and the gusset plate.
Alternatively, the driving device is micro hollow cup DC brushless motor.
Alternatively, the output shaft of the gear set mechanism is formed as one with the steering engine output shaft, and the steering engine is defeated
Angular transducer is installed, the box house is additionally provided with control board, the angular transducer and the drive on shaft
Dynamic device is electrically connected with the control board respectively.
Alternatively, the angular transducer is position feedback potentiometer.
The beneficial effect of this technology is：By using the direct-connected worm gear mechanism of input terminal, on the one hand, so that load can only
Unidirectional delivery, i.e. can only cannot be in turn due to the self-locking performance of worm gear mechanism by input terminal drive output, output terminal
Input terminal is driven, in this way, when steering engine works in a certain angle position load continuous, input terminal can cut off input, namely drive
Dynamic device can cut off input, it is not necessary to continue consumed energy again and maintain position.On the other hand, since worm gear mechanism connects
Gear set mechanism, gear set mechanism connection steering engine output shaft so that the active force that load is delivered to worm gear mechanism subtracts step by step
It is small, in this way, worm gear mechanism need to only provide less self-lock force, it can realize the self-locking of steering engine.
Other feature and advantage of the disclosure will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Attached drawing is for providing further understanding of the disclosure, and a part for constitution instruction, with following tool
Body embodiment is used to explain the disclosure together, but does not form the limitation to the disclosure.In the accompanying drawings：
Fig. 1 is the internal structure schematic diagram for the steering engine that the disclosure provides；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the structure chart (not including babinet) for the retarder that the disclosure provides；
Fig. 4 is the sectional view for the steering engine that the disclosure provides；
Fig. 5 is the top view (not including upper cover plate) for the babinet that the disclosure provides；
Fig. 6 is the structure chart for the upper cover plate that the disclosure provides.
Description of reference numerals
1 babinet, 11 lower plate, 12 side plate
13 upper cover plate, 2 gear set mechanism, 21 gear
22 gear shaft, 3 worm gear mechanism, 31 worm screw
32 transmission shaft, 321 worm gear, 322 travelling gear
4 first axle bearing bore, 5 second bearing hole, 6 annular convex platform
7 annular concave platform, 8 angular transducer, 9 control board
10 connecting plate, 20 steering engine output shaft, 30 driving device
40 thrust bearings
Embodiment
The embodiment of the disclosure is described in detail below in conjunction with attached drawing.It should be appreciated that this place is retouched
The embodiment stated is only used for describing and explaining the disclosure, is not limited to the disclosure.
In the disclosure, in the case where not making conversely explanation, the noun of locality such as " upper and lower " used typically refers to Fig. 4 institutes
The drawing position shown, " inside and outside " refer to corresponding component profile it is inner and outer for.
As shown in Figures 1 to 6, the disclosure provides a kind of steering engine, including retarder and driving device 30, wherein, retarder
Include including babinet 1 and the gear set mechanism 2 being arranged on inside the babinet 1 and worm gear mechanism 3, worm gear mechanism 3
Worm screw 31 and the transmission shaft 32 laid are mutually perpendicular to, worm gear 321 and travelling gear are sequentially arranged at intervals with the transmission shaft 32
322, worm screw 31 and the output axis connection of driving device 2, worm gear 321 are intermeshed with worm screw 31, travelling gear 322 and gear set
Mechanism 2 is intermeshed, and the output shaft of gear set mechanism 2 is connected with steering engine output shaft 20.
I.e., in the present embodiment, using the direct-connected worm gear mechanism 3 of input terminal, on the one hand, so that load can only be unidirectional
Transmit, i.e. can only cannot be driven in turn due to the self-locking performance of worm gear mechanism 3 by input terminal drive output, output terminal
Dynamic input terminal, in this way, when steering engine works in a certain angle position load continuous, input terminal can cut off input, namely driving
Device 30 can cut off input, it is not necessary to continue consumed energy again and maintain position.So as to avoid actuator load continuous firing so that
Steering engine, which requires the expenditure of energy, maintains position.
On the other hand, 3 tooth connection set mechanism 2 of worm gear mechanism, while can on the premise of self-locking property is met
Output torque is further amplified, has that gearratio is accurate, it is efficient, it is compact-sized, the characteristics of reliable operation, simultaneously because gear
Group mechanism 2 connects steering engine output shaft 20 so that the active force that load is delivered to worm gear mechanism 3 reduces step by step, in this way, at this
In embodiment, worm gear mechanism 3 need to provide less self-lock force, can realize the self-locking of steering engine, prevent load from making
Use in driving device 30, extend the service life of driving device 30, reduce energy consumption.
As depicted in figs. 1 and 2, in the present embodiment, gear set mechanism 2 includes multiple meshed gears 21 step by step, and
The gear shaft 22 of each gear 21 is set in parallel to each other.Specifically, as shown in figure 3, primary pinion is mutually nibbled with travelling gear 322
Close, be transmitted to the final-stage gear of connection steering engine output shaft 20 step by step, gear wheel is conducted with pinion gear, gradually increases output torque,
It is compact-sized, reliable operation.
As shown in Figure 1, above-mentioned worm gear mechanism 3 and gear set mechanism 2 is fitted into babinet 1, specifically, at this
In embodiment, babinet 1 includes lower plate 11 and the gusset plate that is upwardly extended from the edge of the lower plate 11, gusset plate include according to
Four side plates 12 of secondary connected setting, the connecting plate 10 for driving device 30 to be fixedly mounted, worm screw 31 are additionally provided with babinet 1
One end is connected to the output shaft of driving device 30, and the other end, which is pivotally connected to, to be arranged in parallel with connecting plate 10 and away from driving
On the side plate 12 of device 30.
That is, babinet 1 is square structure, and driving device 30 is fixed on connecting plate 10, and the both ends of worm screw 31 rotationally connect
It is connected between the output shaft of driving device 30 and side plate 12, when driving device 30 starts, drives worm screw 31 to rotate, so that snail
Wheel starts to be driven, the rotation with 322 drive gear set mechanism 2 of nutating gear, increases output torque.Certainly in other modes
In, babinet 1 can also be formed as cylindrical shape, this disclosure is not restricted, as long as can ensure that retarder works normally.
As shown in Figure 1, connecting plate 10 hinders the work of the output shaft of driving device 30 in order to prevent, in present embodiment
In, formed with the notch for avoiding 30 output shaft of driving device on connecting plate 10, in this way, the output shaft of driving device 30 can be with
Extend along notch towards worm screw 31 and connect, more specifically, offering first axle bearing bore 4 on side plate 12,31 one end of worm screw passes through
Key connection is on the output shaft of driving device 30, and the other end is fixed in first axle bearing bore 4 by thrust bearing 40, to realize snail
Bar 31 is rotatably connected between driving device 30 and side plate 12.Wherein, since worm screw 31 has self-lock force, use and stop
Worm screw 31, to bear axial force, and in other embodiments, can also be integrated in the output of driving device 30 by thrust bearing
On axis.
In order to ensure the leakproofness of babinet 1, as shown in figure 4, in the present embodiment, babinet 1 is further included matches somebody with somebody with gusset plate
The upper cover plate 13 of installation is closed, upper cover plate 13 and lower plate 11, which correspond, is provided with multiple second bearing holes 5, so that gear set
Mechanism 2 is pivotally connected to inside babinet 1.In this way, worm gear mechanism 3 and gear set mechanism 2 are mounted to the case of closing
In body 1, good lubricating condition is made it have, dust and sand is not easily accessible, and due to offering second bearing hole 5 in advance so that
Installation site is accurate, ensures accurate engagement between parts, improves the accuracy for transmitting movement, stationarity.
As shown in Figure 5 and Figure 6, in order to ensure the leakproofness of babinet 1, the lower face periphery of upper cover plate 13 is formed with convex annular
Platform 6, peripherally formed with annular concave platform 7, annular concave platform 7 fastens in annular convex platform 6 and passes through bolt for the upper surface of gusset plate
It is fixed, upper cover plate 13 is installed to gusset plate upper end.
Further, in the present embodiment, it is additionally provided with sealing ring between upper cover plate 13 and gusset plate.Further effectively
Prevent that lubricating oil from leaking out and the intrusion of exterior sand and dust, improve the service life of equipment.
As shown in Figure 1, in the present embodiment, driving device 30 is micro hollow cup DC brushless motor.Drag cup electricity
Machine breaches the rotor structure form of conventional motors in structure, using iron-core-free rotor, completely eliminates due to iron core
Form vortex and caused by electric energy loss, while its weight and rotary inertia are greatly reduced, so as to reduce the machine of rotor itself
Tool can be lost.The service performance of motor has been obtained very big improvement due to the structure change of rotor, not only there is protrusion
Characteristics of energy saving, what is more important possess control and the drag characteristics that iron core motors are unable to reach.And drag cup electricity
The occupied space of machine is also relatively small, in this way, directly reducing steering engine weight in itself and space.In other embodiments,
Driving device 30 can also be the devices such as hydraulic pump, this disclosure is not restricted.
As shown in Figure 1, in the present embodiment, output shaft and the steering engine output shaft 20 of gear set mechanism 2 are formed as one,
And angular transducer 8 is installed on steering engine output shaft 20, control board 9,8 He of angular transducer are additionally provided with inside babinet 1
Driving device 30 is electrically connected with control board 9 respectively.
That is, while steering engine output shaft 20 rotates, angular transducer 8 is driven to rotate, angular transducer 8 will export at this time
Turned position of the voltage signal to control board, in real time detection feedback steering engine output shaft 20, receives voltage signal at this time
Control board 9, will receive control signal and imported into signal modulation chip, obtain DC offset voltage, then the direct current by acquisition
Bias voltage obtains voltage difference output, the positive and negative of voltage difference finally is output to motor compared with the voltage signal transmitted
Driving chip determines the rotating of motor, when driving device rotates, drives angular transducer to rotate by steering engine output shaft, makes
It is 0 to obtain voltage difference, and motor stalls, can accurately control steering engine output speed and position.In the present embodiment, angle passes
Sensor is position feedback potentiometer.
The preferred embodiment of the disclosure is described in detail above in association with attached drawing, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical solution of the disclosure
Monotropic type, these simple variants belong to the protection domain of the disclosure.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the disclosure to it is various can
The combination of energy no longer separately illustrates.
In addition, it can also be combined between a variety of embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought, it should equally be considered as disclosure disclosure of that.
Claims (10)
1. a kind of steering engine, including retarder and driving device (30), it is characterised in that the retarder include babinet (1) and
Being arranged on the internal gear set mechanism (2) of the babinet (1) and worm gear mechanism (3), the worm gear mechanism (3) includes phase
The worm screw (31) of mutual vertical runs and transmission shaft (32), are sequentially arranged at intervals with worm gear (321) on the transmission shaft (32) and are driven
Gear (322), the worm screw (31) and the output axis connection of the driving device (30), the worm gear (321) and the worm screw
(31) it is intermeshed, the travelling gear (322) is intermeshed with the gear set mechanism (2), the gear set mechanism (2)
Output shaft is connected with the steering engine output shaft (20).
2. steering engine according to claim 1, it is characterised in that the gear set mechanism (2) includes multiple engaging step by step
Gear (21), and the gear shaft (22) of each gear (21) is set in parallel to each other.
3. steering engine according to claim 1 or 2, it is characterised in that the babinet (1) includes lower plate (11) and under this
The gusset plate that the edge of bottom plate (11) upwardly extends, the gusset plate includes being sequentially connected four side plates (12) of setting, described
The connecting plate (10) for the driving device (30) to be fixedly mounted is additionally provided with babinet (1), described worm screw (31) one end connects
It is connected to the output shaft of the driving device (30), the other end is pivotally connected to be arranged in parallel and far with the connecting plate (10)
From on the side plate (12) of the driving device (30).
4. steering engine according to claim 3, it is characterised in that formed with for avoiding the drive on the connecting plate (10)
The notch of device (30) output shaft is moved, offers first axle bearing bore (4) on the side plate (12), described worm screw (31) one end passes through
For key connection on the output shaft of the driving device (30), the other end is fixed to the first axle bearing bore by thrust bearing (40)
(4) on.
5. steering engine according to claim 3, it is characterised in that the babinet (1), which further includes to coordinate with the gusset plate, pacifies
The upper cover plate (13) of dress, the upper cover plate (13) and the lower plate (11) correspond and are provided with multiple second bearing holes (5),
So that the gear set mechanism (2) is pivotally connected to the babinet (1) inside.
6. steering engine according to claim 5, it is characterised in that the lower face periphery of the upper cover plate (13) is formed with annular
Boss (6), the upper surface of the gusset plate peripherally fasten to the ring formed with annular concave platform (7), the annular convex platform (6)
In shape concave station (7) and it is bolted, the upper cover plate (13) is installed to the gusset plate upper end.
7. steering engine according to claim 6, it is characterised in that also set up between the upper cover plate (13) and the gusset plate
There is sealing ring.
8. steering engine according to claim 1, it is characterised in that the driving device (30) is micro hollow cup brush DC
Motor.
9. steering engine according to claim 1, it is characterised in that the output shaft of the gear set mechanism (2) and the steering engine
Output shaft (20) is formed as one, and angular transducer (8) is provided with the steering engine output shaft (20), in the babinet (1)
Portion is additionally provided with control board (9), the angular transducer (8) and the driving device (30) respectively with the control circuit
Plate (9) is electrically connected.
10. steering engine according to claim 9, it is characterised in that the angular transducer (8) is position feedback potentiometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721219195.4U CN207283334U (en) | 2017-09-21 | 2017-09-21 | Steering engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721219195.4U CN207283334U (en) | 2017-09-21 | 2017-09-21 | Steering engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207283334U true CN207283334U (en) | 2018-04-27 |
Family
ID=61981707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721219195.4U Active CN207283334U (en) | 2017-09-21 | 2017-09-21 | Steering engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207283334U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109104040A (en) * | 2018-09-03 | 2018-12-28 | 昌荣电机（深圳）有限公司 | A kind of motor with retarder |
| CN109573070A (en) * | 2018-11-06 | 2019-04-05 | 珠海隆华直升机科技有限公司 | The rotary drive assembly of helicopter and helicopter |
| CN109693782A (en) * | 2018-11-06 | 2019-04-30 | 珠海隆华直升机科技有限公司 | The rotary steering engine of helicopter and helicopter |
| CN112223324A (en) * | 2020-09-29 | 2021-01-15 | 深圳市优必选科技股份有限公司 | Clamping mechanism and mechanical arm |
| CN113212736A (en) * | 2021-04-26 | 2021-08-06 | 北京航天控制仪器研究所 | Thin type micro electric steering engine system with large reduction ratio |
| CN113942018A (en) * | 2020-07-15 | 2022-01-18 | Oppo广东移动通信有限公司 | Steering wheel and charging equipment |
| WO2022041305A1 (en) * | 2020-08-28 | 2022-03-03 | 宁波道康智能科技有限公司 | Electromagnetic control-based wheel resistance adjusting apparatus |
| CN114313196A (en) * | 2021-12-27 | 2022-04-12 | 中国航天空气动力技术研究院 | Small-size low-power consumption long-life steering wheel |
-
2017
- 2017-09-21 CN CN201721219195.4U patent/CN207283334U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109104040A (en) * | 2018-09-03 | 2018-12-28 | 昌荣电机（深圳）有限公司 | A kind of motor with retarder |
| CN109573070A (en) * | 2018-11-06 | 2019-04-05 | 珠海隆华直升机科技有限公司 | The rotary drive assembly of helicopter and helicopter |
| CN109693782A (en) * | 2018-11-06 | 2019-04-30 | 珠海隆华直升机科技有限公司 | The rotary steering engine of helicopter and helicopter |
| CN113942018A (en) * | 2020-07-15 | 2022-01-18 | Oppo广东移动通信有限公司 | Steering wheel and charging equipment |
| WO2022041305A1 (en) * | 2020-08-28 | 2022-03-03 | 宁波道康智能科技有限公司 | Electromagnetic control-based wheel resistance adjusting apparatus |
| US20220314053A1 (en) * | 2020-08-28 | 2022-10-06 | Ningbo Daokang Intelligent Technology Co., Ltd | Electromagnetically controlled wheel resistance adjusting device |
| US11794055B2 (en) * | 2020-08-28 | 2023-10-24 | Ningbo Daokang Intelligent Technology Co., Ltd | Electromagnetically controlled wheel resistance adjusting device |
| CN112223324A (en) * | 2020-09-29 | 2021-01-15 | 深圳市优必选科技股份有限公司 | Clamping mechanism and mechanical arm |
| CN113212736A (en) * | 2021-04-26 | 2021-08-06 | 北京航天控制仪器研究所 | Thin type micro electric steering engine system with large reduction ratio |
| CN113212736B (en) * | 2021-04-26 | 2024-02-09 | 北京航天控制仪器研究所 | Thin type large-reduction-ratio miniature electric steering engine system |
| CN114313196A (en) * | 2021-12-27 | 2022-04-12 | 中国航天空气动力技术研究院 | Small-size low-power consumption long-life steering wheel |
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