CN109932158A - Wedge spoiler adjusts rotating device - Google Patents
Wedge spoiler adjusts rotating device Download PDFInfo
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- CN109932158A CN109932158A CN201910262762.1A CN201910262762A CN109932158A CN 109932158 A CN109932158 A CN 109932158A CN 201910262762 A CN201910262762 A CN 201910262762A CN 109932158 A CN109932158 A CN 109932158A
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- gear
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- hollow spindle
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Abstract
The present invention discloses a kind of wedge spoiler adjusting rotating device, motor and driving gear set are respectively positioned in shell, revolving hollow spindle passes through shell, revolving hollow spindle is mounted in shell by bearing, the output shaft of revolving hollow spindle motor vertical, and driving gear set includes first gear and the 5th gear, 5th gear is solidly set on revolving hollow spindle outer wall, first gear is solidly set on the output shaft of motor, and the 5th gear is located in shell, is driven and is cooperatively connected between first gear and the 5th gear.Rotating device is adjusted using a kind of wedge spoiler of the invention, which adjusts rotating device and commutate by outbound course of the driving gear set to motor, has feature simple and compact for structure, easy to install and use；The adjustment effect of fast and stable can be played to spoiler.
Description
Technical field
The present invention relates to the structures of wind tunnel test roughness element, and in particular to a kind of wedge spoiler adjusting rotating device.
Background technique
Wind tunnel experiment is an indispensable component part in flight development work.It is not only in aerospace work
It plays an important role in the research and development of journey, with the development of industrial aerodynamics, in communications and transportation, building construction, wind
It is even more indispensable for the fields such as capable of utilizing.In wind tunnel test, the flow regime of wind is easy to control, and model or material object are fixed on
Blowing repeatedly is carried out in wind-tunnel, and experimental data can be obtained by measurement and control instrument and equipment.Wedge and roughness element are widely answered
For the Boundary layer simulation in wind tunnel test, different landforms spy can be simulated by the shape and distribution of wedge and roughness element
The mean wind speed and turbulivity section of sign.
When carrying out wind tunnel experiment, spoiler is usually installed on wedge, by the position and the spoiler that adjust spoiler
Area adjusts the wind field in wind-tunnel.Traditionally, spoiler is mounted by means of bolts on wedge, to adjust out the wind needed
, it needs experimenter frequently to pass in and out wind tunnel laboratory, and constantly change position and the flow-disturbing plate suqare of spoiler manually, adjusts
Process is cumbersome, and required time is very long.
Summary of the invention
The present invention provide it is a kind of can to the rotating device that wedge spoiler is adjusted, have flexibly, small and exquisite advantage.
Technical solution is as follows:
A kind of wedge spoiler adjusting rotating device, key are: including motor, driving gear set, revolving hollow spindle
And shell；
The motor and the driving gear set are respectively positioned in the shell, and the revolving hollow spindle passes through the shell,
The revolving hollow spindle is mounted in the shell by bearing, the output shaft of the vertical motor of the revolving hollow spindle；
The driving gear set includes first gear and the 5th gear, and the 5th gear is solidly set on the revolving hollow spindle
On outer wall, the first gear is solidly set on the output shaft of the motor, and the 5th gear is located in the shell, and described
It is driven and is cooperatively connected between one gear and the 5th gear.
Taking the remarkable result of above technical scheme is, the outbound course that wedge spoiler adjusts rotating device is defeated by motor
Shaft has driven revolving hollow spindle rotation by gear drive group, and the output shaft for making wedge spoiler adjust rotating device vertically revolves
Turn.
The driving gear set further includes second gear, worm screw, worm gear, third gear and the 4th gear；
First bearing seat and second bearing seat are equipped in the shell, the both ends of the worm screw are mounted on by bearing respectively
In the first bearing seat and the second bearing seat, the worm screw is parallel with the output shaft of the motor, the second gear
It being solidly set on the worm screw, the first gear is engaged with the second gear, worm gear shaft and gear shaft are equipped in the shell,
The worm gear is installed on the worm gear shaft, the worm gear is engaged with the worm screw, and described is also installed on the worm gear shaft
Three gears, the worm gear are rotated coaxially with the third gear, and the 4th gear, the third are installed on the gear shaft
Gear is engaged with the 4th gear, and the 4th gear is engaged with the 5th gear.
It is equipped with hollow shaft on the housing to perforate, the revolving hollow spindle is arranged in hollow shaft perforation, the rotation
Turn hollow shaft equipped with the first conical bearing and the second top fuller bearing, first conical bearing and the second top fuller bearing are equal
Be solidly set on the revolving hollow spindle outer wall, the outer ring of the outer ring of first conical bearing and the second top fuller bearing respectively with
The inner wall of the hollow shaft perforation pushes against；
5th gear is placed on the sky of the rotation between first conical bearing and the second top fuller bearing admittedly
In mandrel.
The shell includes upper housing and lower case；
The upper housing is mutually fastened with the lower case, and the first bearing seat and the second bearing seat are set on described
On upper housing, the worm gear shaft is parallel with the gear shaft, and first conical bearing is installed on the hollow shaft of the upper housing
In perforation, the second top fuller bearing is installed in the hollow shaft perforation of the lower case.
The fuselage of the motor is fixed in the lower case.
It is arranged in the middle part of the revolving hollow spindle in the hollow shaft perforation, institute is stretched out at the both ends of the revolving hollow spindle
Spoiler mounting portion is respectively equipped with after stating hollow shaft perforation；
The spoiler mounting portion includes the positioning groove on revolving hollow spindle outer wall, in the slot bottom of the positioning groove
Through there is mounting hole, the inner wall of the mounting hole is equipped with internal screw thread.
It is changed the utility model has the advantages that the wedge spoiler adjusts rotating device by outbound course of the driving gear set to motor
To with feature simple and compact for structure, easy to install and use；The adjustment effect of fast and stable can be played to spoiler.
Detailed description of the invention
Fig. 1 is the front view that wedge spoiler adjusts rotating device；
Fig. 2 is the A-A diagrammatic cross-section of Fig. 1；
Fig. 3 is the B-B diagrammatic cross-section of Fig. 1；
Fig. 4 is the top view of Fig. 1；
Fig. 5 is the C-C diagrammatic cross-section of Fig. 4；
Fig. 6 is the D-D diagrammatic cross-section of Fig. 4.
Specific embodiment
Below with reference to embodiment and attached drawing, the invention will be further described.
As shown in Fig. 1 to 6, a kind of wedge spoiler adjusting rotating device, including motor 1, first gear 2a, second gear
2b, worm screw 2c, worm gear 2d, third gear 2e, the 4th gear 2f, hollow shaft body 3a, the 5th gear 11, upper housing 4a, lower casing
Body 4b, first bearing seat 5, second bearing seat 6, worm gear shaft 7, gear shaft 8, the first conical bearing 9, the second top fuller bearing 10, peace
Fill hole 12, in which:
The motor 1 and the driving gear set 2 are respectively positioned in the shell 4, and the revolving hollow spindle 3 passes through the shell
Body 4, the revolving hollow spindle 3 are mounted in the shell 4 by bearing, the vertical motor 1 of the revolving hollow spindle 3 it is defeated
Shaft；
The driving gear set 2 includes first gear 2a and the 5th gear 11, and the 5th gear 11 is solidly set on the rotation
Turn on 3 outer wall of hollow shaft, the first gear 2a is solidly set on the output shaft of the motor 1, and the 5th gear 11 is located at institute
It states in shell 4, is driven and is cooperatively connected between the first gear 2a and the 5th gear (11).
It is specific:
The driving gear set 2 further includes second gear 2b, worm screw 2c, worm gear 2d, third gear 2e and the 4th gear 2f；
It is equipped with first bearing seat 5 and second bearing seat 6 in the shell 4, the both ends of the worm screw 2c pass through bearing respectively
It is mounted in the first bearing seat 5 and the second bearing seat 6, the worm screw 2c is parallel with the output shaft of the motor 1, institute
It states second gear 2b to be solidly set on the worm screw 2c, the first gear 2a is engaged with the second gear 2b, in the shell 4
Equipped with worm gear shaft 7 and gear shaft 8, the worm gear 2d is installed on the worm gear shaft 7, the worm gear 2d is nibbled with the worm screw 2c
It closes, is also installed with the third gear 2e on the worm gear shaft 7, the worm gear 2d is rotated coaxially with the third gear 2e, institute
It states and is installed with the 4th gear 2f on gear shaft 8, the third gear 2e is engaged with the 4th gear 2f, the 4th tooth
Wheel 2f is engaged with the 5th gear 11.
It is equipped with hollow shaft on the shell 4 to perforate, the revolving hollow spindle 3 is arranged in hollow shaft perforation, described
Revolving hollow spindle 3 is equipped with the first conical bearing 9 and the second top fuller bearing 10, first conical bearing 9 and second circle
Hammer bearing 10 is solidly set on 3 outer wall of revolving hollow spindle, the outer ring of first conical bearing 9 and the second top fuller bearing
Inner wall of 10 outer ring respectively with hollow shaft perforation pushes against；
5th gear 11 is placed on the rotation between first conical bearing 9 and the second top fuller bearing 10 admittedly
Turn in hollow shaft 3.
The shell 4 includes upper housing 4a and lower case 4b；
The upper housing 4a is mutually fastened with the lower case 4b, and the first bearing seat 5 and the second bearing seat 6 are set
In on the upper housing 4a, the worm gear shaft 7 is parallel with the gear shaft 8, and first conical bearing 9 is installed on the upper casing
In the hollow shaft perforation of body 4a, the second top fuller bearing 10 is installed in the hollow shaft perforation of the lower case 4b.
The fuselage of the motor 1 is fixed on the lower case 4b.
The middle part of the revolving hollow spindle 3 is arranged in the hollow shaft perforation, and the both ends of the revolving hollow spindle 3 are stretched out
Spoiler mounting portion is respectively equipped with after the hollow shaft perforation；
The spoiler mounting portion includes the positioning groove on 3 outer wall of revolving hollow spindle, in the slot of the positioning groove
Through there is mounting hole 12, the inner wall of the mounting hole 12 is equipped with internal screw thread at bottom.
Finally, it should be noted that foregoing description is only the preferred embodiment of the present invention, the ordinary skill people of this field
Member under the inspiration of the present invention, without prejudice to the purpose of the present invention and the claims, can make multiple similar tables
Show, such transformation is fallen within the scope of protection of the present invention.
Claims (6)
1. a kind of wedge spoiler adjusts rotating device, it is characterised in that: empty including motor (1), driving gear set (2), rotation
Mandrel (3) and shell (4)；
The motor (1) and the driving gear set (2) are respectively positioned in the shell (4), and the revolving hollow spindle (3) passes through institute
It states shell (4), the revolving hollow spindle (3) is mounted in the shell (4) by bearing, and the revolving hollow spindle (3) is vertical
Output shaft in the motor (1)；
The driving gear set (2) includes first gear (2a) and the 5th gear (11), and the 5th gear (11) is solidly set on institute
It states on revolving hollow spindle (3) outer wall, the 5th gear (11) is located in the shell (4), and the first gear (2a) covers admittedly
On the output shaft of the motor (1), it is driven and is cooperatively connected between the first gear (2a) and the 5th gear (11).
2. wedge spoiler according to claim 1 adjusts rotating device, it is characterised in that: the driving gear set (2)
It further include second gear (2b), worm screw (2c), worm gear (2d), third gear (2e) and the 4th gear (2f)；
First bearing seat (5) and second bearing seat (6) are equipped in the shell (4), the both ends of the worm screw (2c) pass through respectively
Bearing is mounted in the first bearing seat (5) and the second bearing seat (6), the worm screw (2c) and the motor (1)
Output shaft is parallel, and the second gear (2b) is solidly set on the worm screw (2c), the first gear (2a) and second tooth
(2b) engagement is taken turns, worm gear shaft (7) and gear shaft (8) are equipped in the shell (4), is installed with the snail on the worm gear shaft (7)
It takes turns (2d), the worm gear (2d) is engaged with the worm screw (2c), is also installed with the third gear on the worm gear shaft (7)
(2e), the worm gear (2d) rotate coaxially with the third gear (2e), are installed with the 4th gear on the gear shaft (8)
(2f), the third gear (2e) are engaged with the 4th gear (2f), the 4th gear (2f) and the 5th gear
(11) it engages.
3. wedge spoiler according to claim 1 adjusts rotating device, it is characterised in that: set on the shell (4)
There is a hollow shaft perforation, the revolving hollow spindle (3) is arranged in hollow shaft perforation, and the revolving hollow spindle (3) is equipped with the
One conical bearing (9) and the second top fuller bearing (10), first conical bearing (9) and the second top fuller bearing (10) are solid
Cover in the revolving hollow spindle (3) outer wall, the outer ring of first conical bearing (9) and the second top fuller bearing (10) it is outer
Inner wall of the circle respectively with hollow shaft perforation pushes against；
5th gear (11) is placed on described between first conical bearing (9) and the second top fuller bearing (10) admittedly
On revolving hollow spindle (3).
4. wedge spoiler according to claim 3 adjusts rotating device, it is characterised in that: the shell (4) includes upper
Shell (4a) and lower case (4b)；
The upper housing (4a) and the lower case (4b) are mutually fastened, the first bearing seat (5) and the second bearing seat
(6) it is set on the upper housing (4a), the worm gear shaft (7) is parallel with the gear shaft (8), first conical bearing (9)
It is installed in the hollow shaft perforation of the upper housing (4a), the second top fuller bearing (10) is installed on the lower case (4b)
In hollow shaft perforation.
5. wedge spoiler according to claim 4 adjusts rotating device, it is characterised in that: the fuselage of the motor (1)
It is fixed on the lower case (4b).
6. wedge spoiler according to claim 4 adjusts rotating device, it is characterised in that: the revolving hollow spindle (3)
Middle part be arranged in hollow shaft perforation, the both ends of the revolving hollow spindle (3) are stretched out after the hollow shaft perforation respectively
Equipped with spoiler mounting portion；
The spoiler mounting portion includes the positioning groove on the revolving hollow spindle (3) outer wall, in the positioning groove
For slot bottom through having mounting hole (12), the inner wall of the mounting hole (12) is equipped with internal screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910262762.1A CN109932158B (en) | 2019-04-02 | 2019-04-02 | Wedge spoiler adjusting and rotating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910262762.1A CN109932158B (en) | 2019-04-02 | 2019-04-02 | Wedge spoiler adjusting and rotating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109932158A true CN109932158A (en) | 2019-06-25 |
| CN109932158B CN109932158B (en) | 2021-01-29 |
Family
ID=66989114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910262762.1A Active CN109932158B (en) | 2019-04-02 | 2019-04-02 | Wedge spoiler adjusting and rotating device |
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| Country | Link |
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| CN (1) | CN109932158B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5035359A (en) * | 1989-03-10 | 1991-07-30 | Toyota Jidosha Kabushiki Kaisha | Device for changing a direction of an airstream |
| CN101957255A (en) * | 2010-09-30 | 2011-01-26 | 浙江大学 | Wind tunnel boundary layer simulating wedge and barrier combined device |
| CN201837515U (en) * | 2010-09-30 | 2011-05-18 | 浙江大学 | Wedge grid combination device for simulating atmospheric wind tunnel boundary layers |
| CN202108939U (en) * | 2011-06-23 | 2012-01-11 | 浙江瑞德森机械有限公司 | Geared worm gear speed reducer |
| CN205138754U (en) * | 2015-11-16 | 2016-04-06 | 湖南科技大学 | Wind field arrangement structure of different scaling factors |
| CN107985628A (en) * | 2017-12-13 | 2018-05-04 | 南京林业大学 | The simulation of wind device that wind resistance detects in a kind of agricultural unmanned plane room |
| CN108563825A (en) * | 2018-03-01 | 2018-09-21 | 中国电力科学研究院有限公司 | A kind of analogy method and system of Typhoon Wind Field |
| CN207991787U (en) * | 2018-03-19 | 2018-10-19 | 广州大学 | A kind of oscillating airfoil grating system for changing wind-tunnel incoming wind field spectral distribution |
| CN208431353U (en) * | 2018-04-19 | 2019-01-25 | 马鞍山统力回转支承有限公司 | A kind of bilateral adjustable-center-distance speed reducer |
-
2019
- 2019-04-02 CN CN201910262762.1A patent/CN109932158B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5035359A (en) * | 1989-03-10 | 1991-07-30 | Toyota Jidosha Kabushiki Kaisha | Device for changing a direction of an airstream |
| CN101957255A (en) * | 2010-09-30 | 2011-01-26 | 浙江大学 | Wind tunnel boundary layer simulating wedge and barrier combined device |
| CN201837515U (en) * | 2010-09-30 | 2011-05-18 | 浙江大学 | Wedge grid combination device for simulating atmospheric wind tunnel boundary layers |
| CN202108939U (en) * | 2011-06-23 | 2012-01-11 | 浙江瑞德森机械有限公司 | Geared worm gear speed reducer |
| CN205138754U (en) * | 2015-11-16 | 2016-04-06 | 湖南科技大学 | Wind field arrangement structure of different scaling factors |
| CN107985628A (en) * | 2017-12-13 | 2018-05-04 | 南京林业大学 | The simulation of wind device that wind resistance detects in a kind of agricultural unmanned plane room |
| CN108563825A (en) * | 2018-03-01 | 2018-09-21 | 中国电力科学研究院有限公司 | A kind of analogy method and system of Typhoon Wind Field |
| CN207991787U (en) * | 2018-03-19 | 2018-10-19 | 广州大学 | A kind of oscillating airfoil grating system for changing wind-tunnel incoming wind field spectral distribution |
| CN208431353U (en) * | 2018-04-19 | 2019-01-25 | 马鞍山统力回转支承有限公司 | A kind of bilateral adjustable-center-distance speed reducer |
Non-Patent Citations (1)
| Title |
|---|
| 秦义: "二维转动板的绕流特性数值模拟", 《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》 * |
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| CN109932158B (en) | 2021-01-29 |
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