CN206159375U - Rotatable gear box cantilever atress self -balancing system - Google Patents
Rotatable gear box cantilever atress self -balancing system Download PDFInfo
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- CN206159375U CN206159375U CN201621172355.XU CN201621172355U CN206159375U CN 206159375 U CN206159375 U CN 206159375U CN 201621172355 U CN201621172355 U CN 201621172355U CN 206159375 U CN206159375 U CN 206159375U
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- gear
- box
- gear box
- input shaft
- spring
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Abstract
The utility model relates to a rotatable gear box cantilever atress self -balancing system, including the gear box, frame and engine, the gear box includes input shaft and output shaft, the bottom fixed mounting of gear box has the installation cover, the drive shaft of engine is connected with this input shaft, and fixed mounting has the corresponding clutch jacket of this input shaft on the engine, clutch jacket passes through bearing and this input shaft swing joint, and clutch jacket passes through bearing and this installation cover swing joint, it still includes spring braced system, spring braced system includes the bottom suspension fagging of fixed connection in this frame, a plurality of guide posts of fixed connection on this bottom suspension fagging, the compression spring who cup joints mutually with this guide post, last backup pad with this compression spring fixed connection, go up the backup pad and pass through the bottom sliding connection of ball and this gear box cantilever end. The gear box can make installation parts's atress obviously reduce at free rotation under the supporting role of spring, has improved the stability and the reliability of gear box.
Description
Technical field
This utility model is related to airborne vehicle technical field, it particularly relates to a kind of rotatable gear case cantilever force is certainly
Balance system.
Background technology
At present, the gear-box for using on airborne vehicle is a kind of high speed lightweight gear-box, and gear-box is fixed in cantilever-shaped installation
On body, it is possible to rotate around entering spindle.Due to the stress of gearbox output shaft so that root stress at gear-box cantilever
It is larger, need to strengthen the intensity that gear-box cantilever installs root.So, can cause the weight of gear-box increases.
Therefore, develop it is a kind of so that gear-box not only met force request but also meet aircraft weight requirement device,
Become as the problem of insider's urgent need to resolve.
Utility model content
The utility model proposes a kind of rotatable gear case cantilever force self-balancing system, overcomes in existing product
State the deficiency of aspect.
The purpose of this utility model is achieved through the following technical solutions：
A kind of rotatable gear case cantilever force self-balancing system, including gear-box, frame and it is fixedly mounted on the machine
Electromotor on frame, the gear-box includes input shaft and output shaft, and the bottom of the gear-box is installed with installation set,
The drive shaft of the electromotor is connected with the input shaft, and be installed with the electromotor input shaft it is corresponding from
Clutch overcoat, the clutch outer is flexibly connected by bearing with the input shaft, and the clutch outer by bearing with
The installation set is flexibly connected, and it also includes spring supporting system, and the spring supporting system includes being fixedly connected in the frame
Lower supporting plate, the compression spring that socket-connects of some lead columns for being fixedly connected on the lower supporting plate and the lead column and should
The upper backup pad that compression spring is fixedly connected, the upper backup pad is connected by ball with the basal sliding of the gear-box cantilever end
Connect.
Further, first gear is installed with the input shaft, the first gear engagement is connected with first and subtracts
Fast gear, first reduction gearing is arranged on one end of deboost axle, and the other end of the deboost axle is provided with the second reducing gear
Wheel, the second reduction gearing engagement is connected with second gear, and the second gear is engaged and is connected with the 3rd gear, and described second
Gear and the 3rd gear diameter are identical and be respectively respectively and fixedly installed on an output shaft.
Further, the input shaft, deboost axle and output shaft are formed by bearing and the gear-box and are rotatably connected.
Further, the bottom of the gear-box cantilever end is arranged with ball corresponding with the ball, the upper backup pad
Top be arranged with circular groove corresponding with the ball.
The beneficial effects of the utility model are：Gear-box can be rotated freely under the supporting role of spring, make mounting portion
Stress be obviously reduced, improve the stability and reliability of gear-box.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Needed for the accompanying drawing to be used be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can be with according to this
A little accompanying drawings obtain other accompanying drawings.
Fig. 1 is the front view of the rotatable gear case cantilever force self-balancing system described in this utility model embodiment；
Fig. 2 is the side view of the rotatable gear case cantilever force self-balancing system according to Fig. 1.
In figure：
1st, gear-box；2nd, second gear；3rd, output shaft；4th, deboost axle；5th, the first reduction gearing；6th, the second reduction gearing；
7th, first gear；8th, input shaft；9th, installation set；10th, clutch outer；11st, electromotor；12nd, frame；13rd, lead column；14th, press
Contracting spring；15th, upper backup pad；16th, ball.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained all belongs to
In the scope of this utility model protection.
As shown in Figure 1-2, a kind of rotatable gear case cantilever force self-balancing according to this utility model embodiment
System, including gear-box 1, frame 12 and the electromotor 11 that is fixedly mounted in the frame 12, the gear-box 1 includes input
Axle 8 and output shaft 3, the bottom of the gear-box 1 is installed with installation set 9, and the drive shaft of the electromotor 11 is defeated with this
Enter axle 8 to be connected, and the corresponding clutch outer 10 of the input shaft 8, the clutch are installed with the electromotor 11
Device overcoat 10 is flexibly connected by bearing with the input shaft 8, and the clutch outer 10 is movable with the installation set 9 by bearing
Connection, it also includes spring supporting system, the spring supporting system include being fixedly connected on lower supporting plate in the frame 12,
Compression spring 14 and the compression that some lead columns 13 and the lead column 13 being fixedly connected on the lower supporting plate socket-connect
The upper backup pad 15 that spring 14 is fixedly connected, the upper backup pad 15 is slided by ball 16 with the bottom of the cantilever end of gear-box 1
Dynamic connection.
In a specific embodiment of the present utility model, first gear 7 is installed with the input shaft 8, it is described
The engagement of first gear 7 is connected with the first reduction gearing 5, and first reduction gearing 5 is arranged on one end of deboost axle 4, and this subtracts
The other end of fast axle 4 is provided with the second reduction gearing 6, and the engagement of the second reduction gearing 6 is connected with second gear 2, and described the
The engagement of two gear 2 is connected with the 3rd gear, and the second gear 2 is identical with the 3rd gear diameter and is respectively respectively and fixedly installed to one
On output shaft 3.
In a specific embodiment of the present utility model, the input shaft 8, deboost axle 4 and output shaft 3 pass through bearing
Formed with the gear-box 1 and be rotatably connected.
In a specific embodiment of the present utility model, the bottom of the cantilever end of the gear-box 1 is arranged with and the ball
16 corresponding ball, the top of the upper backup pad 15 is arranged with and the corresponding circular groove of the ball 16.
Above-mentioned technical proposal of the present utility model is understood for convenience, below by way of new to this practicality in specifically used mode
The above-mentioned technical proposal of type is described in detail.
What this utility model was adopted be fixedly connected, fixed installation mode can be fixed using bolt, welded etc. routine side
Formula.
Because the installation position of gear-box 1 is located at one end of gear-box 1 so that gear-box 1 is in cantilever position, therefore outstanding
Spring supporting system is provided with below arm end, it adopts three compression springs 14 and lead column 13, lead column 13 to fixedly mount
On lower supporting plate, lower supporting plate is connected with frame 12.Gear-box is fixed on a rotary sleeve, rotary sleeve be fixed on
The clutch sleeve of electromotor is in rotation status by bearing fit.The inside of clutch sleeve is provided with the defeated of clutch and gear-box
Enter axle.
Rotatable gear case cantilever force self-balancing system contains gear-box 1, the composition such as frame 12 and electromotor 11.Gear
The installation set 9 being provided with centered on input shaft 8 of case 13, installation set 9 is in rotatable engagement by bearing with clutch outer 10.
Clutch outer 10 is fixed on electromotor 11.Gear-box is rotated centered on input shaft 8.Inside gear-box
Input shaft 8, primary speed-down gear 5 and first gear, double-reduction gear 6 and second gear 2, and the 3rd gear are installed,
The gear of second gear 2 and the 3rd is a pair of diameter identical reverse gears, and it is defeated that second gear 2 is separately mounted to two with the 3rd gear
On shaft 3.Spring supporting system is installed between the cantilever end and frame 12 of gear-box 1, spring supporting system is mainly by under
Gripper shoe, compression spring 14, lead column 13, upper backup pad 15 and the ball between gear-box 1 and upper backup pad 15 16
Composition.Gear-box 13 can be using input shaft 8 as central rotation, in ball between gear-box cantilever end bottom and upper backup pad 15
Relative can slide in the presence of 16, lead column is fixed in frame 12.
When the cantilever end of gear-box 1 is in stress, power can be under the supporting role of compression spring 14 and cantilever end freedom
A part is offset in the presence of rotation, the stress for making mounting portion is obviously reduced, and improves the stability and reliability of gear-box.
In sum, by above-mentioned technical proposal of the present utility model, gear-box can be under the supporting role of spring freely
Rotation, the stress for making mounting portion is obviously reduced, and improves the stability and reliability of gear-box.
This utility model is not limited to above-mentioned preferred forms, and anyone can draw under enlightenment of the present utility model
Other various forms of products, however, make any change in its shape or structure, it is every with same as the present application or phase
Approximate technical scheme, all falls within protection domain of the present utility model.
Claims (4)
1. a kind of rotatable gear case cantilever force self-balancing system, including gear-box (1), frame (12) and it is fixedly mounted on
Electromotor (11) in the frame (12), it is characterised in that the gear-box (1) includes input shaft (8) and output shaft (3),
The bottom of the gear-box (1) is installed with installation set (9), the drive shaft of the electromotor (11) and input shaft (8) phase
Connection, and the corresponding clutch outer (10) of the input shaft (8), the clutch are installed with the electromotor (11)
Overcoat (10) is flexibly connected by bearing with the input shaft (8), and the clutch outer (10) is by bearing and the installation set
(9) it is flexibly connected；It also includes spring supporting system, and the spring supporting system includes being fixedly connected in the frame (12)
The compression bullet that lower supporting plate, some lead columns (13) being fixedly connected on the lower supporting plate and the lead column (13) socket-connect
The upper backup pad (15) that spring (14) is fixedly connected with the compression spring (14), the upper backup pad (15) by ball (16) with
The basal sliding connection of gear-box (1) cantilever end.
2. a kind of rotatable gear case cantilever force self-balancing system according to claim 1, it is characterised in that described defeated
Enter and first gear (7) is installed with axle (8), first gear (7) engagement is connected with the first reduction gearing (5), described
First reduction gearing (5) is installed in one end of deboost axle (4), and the other end of the deboost axle (4) is provided with the second reduction gearing
(6), the second reduction gearing (6) engagement is connected with second gear (2), and second gear (2) engagement is connected with the 3rd tooth
Wheel, the second gear (2) is identical with the 3rd gear diameter and is respectively respectively and fixedly installed on an output shaft (3).
3. a kind of rotatable gear case cantilever force self-balancing system according to claim 2, it is characterised in that described defeated
Enter axle (8), deboost axle (4) and output shaft (3) to be rotatably connected by bearing and gear-box (1) formation.
4. a kind of rotatable gear case cantilever force self-balancing system according to claim 3, it is characterised in that the tooth
The bottom of roller box (1) cantilever end is arranged with ball corresponding with the ball (16), is arranged with the top of the upper backup pad (15)
Circular groove corresponding with the ball (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621172355.XU CN206159375U (en) | 2016-11-03 | 2016-11-03 | Rotatable gear box cantilever atress self -balancing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621172355.XU CN206159375U (en) | 2016-11-03 | 2016-11-03 | Rotatable gear box cantilever atress self -balancing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206159375U true CN206159375U (en) | 2017-05-10 |
Family
ID=58656359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621172355.XU Active CN206159375U (en) | 2016-11-03 | 2016-11-03 | Rotatable gear box cantilever atress self -balancing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206159375U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108974471A (en) * | 2018-09-01 | 2018-12-11 | 浙江瑞志机械有限公司 | A kind of double bag vacuum all-in-one machines are synchronous to move packed set |
-
2016
- 2016-11-03 CN CN201621172355.XU patent/CN206159375U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108974471A (en) * | 2018-09-01 | 2018-12-11 | 浙江瑞志机械有限公司 | A kind of double bag vacuum all-in-one machines are synchronous to move packed set |
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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: 20230911 Address after: Room 202, No. 11 Dexing Lane, Chong'an District, Wuxi City, Jiangsu Province, 214000 Patentee after: Yang Haiyan Address before: 215100 Qianghua Road, Huayang village, Wangting Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: HELIPELLER GENERAL AIRCRAFT CO.,LTD. |