CN205639480U - Planetary gear transmission case - Google Patents
Planetary gear transmission case Download PDFInfo
- Publication number
- CN205639480U CN205639480U CN201620269562.0U CN201620269562U CN205639480U CN 205639480 U CN205639480 U CN 205639480U CN 201620269562 U CN201620269562 U CN 201620269562U CN 205639480 U CN205639480 U CN 205639480U
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- CN
- China
- Prior art keywords
- gear
- circular cone
- axle
- curved teeth
- planetary
- Prior art date
- 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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Abstract
The utility model discloses a planetary gear transmission case, include: the box to and circular cone arc gear drive and the planet gear drive of setting in the box, planetary gear includes: transmission shaft, planetary gear casing no. 1, planetary gear casing no. 2, cross axle, four planetary gear, two differential side gear and sphere adjustment are filled up, circular cone arc gear drive includes: passive circular cone gear with curved teeth and initiative circular cone gear with curved teeth, passive circular cone gear with curved teeth cover on right semi -axis, and with a planetary gear casing fixed connection, passive circular cone gear with curved teeth is connected with initiative circular cone arc gear engagement, this kind of planetary gear transmission case has solved the power output and has transmitted the cracked problem of chain damage, fracture or the teeth of a cogwheel that the unstability leads to for power is transmission smoothly evenly, and the noise of transmission simultaneously is little.
Description
Technical field
This utility model relates to technical field of agricultural mechanical equipment, particularly to a kind of Planetary Gear Transmission case.
Background technology
The transmission case that existing dry land machine of working soil and paddy field soil preparation machine are used, drive bevel gear and from mantle tooth
Wheel directly engages in casing and spreads out of power, drives two ends output shaft, spreads out of dynamic instability, if chain
Bar transmission, chain is easily damaged, fractures.If gear drive, gear wear can be caused too fast, seriously
The Shi Zaocheng gear teeth rupture.
Utility model content
This utility model provides a kind of Planetary Gear Transmission case, solves the chain that power output transmission instability causes
Bar damages, ruptures or the problem of gear teeth fracture so that the ground transmission of power uniform and stable, drive noise is little simultaneously.
This utility model provides a kind of Planetary Gear Transmission case, including: casing, and be arranged in casing
Circular cone gear with curved teeth drive mechanism and planetary gear mechanism；Planetary gear mechanism, including: transmission
Axle, planet gear carrier one, planet gear carrier two, cross axle, four planetary gears, two half axle gears
Wheel and sphere adjusting pad；Planet gear carrier one is connected with planet gear carrier two, and power transmission shaft passes planet tooth
Wheel housing one and planet gear carrier two；Four planetary gears, cross axle, two axle shaft gears and sphere are adjusted
Whole pad is arranged in planet gear carrier one, and cross axle, four planetary gears, two axle shaft gears are arranged on
In sphere adjusting pad, described power transmission shaft includes that left half axle and right axle shaft, four planetary gears are socketed in ten respectively
On four axles of word axle, four planetary gears and two axle shaft gear engagements connect, and two axle shaft gears include
Left half axle gear and right axle shaft gear, left half axle gear is connected by spline with left half axle, right axle shaft gear with
Right axle shaft is connected by spline；Circular cone gear with curved teeth drive mechanism, including: passive circular cone gear with curved teeth and actively circle
The lonely gear of cone, passive circular cone orphan's geared sleeve is on right axle shaft, and fixing with planet gear carrier one is connected, quilt
Dynamic circular cone gear with curved teeth is connected with actively circular cone gear with curved teeth engagement；Actively circular cone gear with curved teeth is fixed on driving shaft.
Further, also including taper roll bearing one and taper roll bearing two in casing, left half axle is enclosed within
In taper roll bearing one, taper roll bearing one is arranged in left flange plate, and right axle shaft is enclosed within taper roller
In bearing two, taper roll bearing two is arranged in right ring flange, and left flange plate and right ring flange are fixed on case
On body.
Further, driving shaft is arranged in deep groove ball bearing one and deep groove ball bearing two, deep groove ball bearing two
Being arranged on the lower section of deep groove ball bearing one, deep groove ball bearing two is provided with oil sealing, deep groove ball bearing one, zanjon
Ball bearing two and oil sealing are arranged in final drive housing, and final drive housing is fixed on casing.
Further, described passive circular cone gear with curved teeth, actively circular cone gear with curved teeth, four planetary gears, two
Axle shaft gear and cross axle use steel alloy to make, and case hardness is HRC60, and core hardness is HRC40.
Further, it is provided with adjustment pad between described taper roll bearing two and right ring flange.
Further, described planet gear carrier one and planet gear carrier two-way cross multiple high-strength bolt even
Connect, between the nuts of multiple high-strength bolts, be provided with connection locking plate.
Further, described passive circular cone gear with curved teeth is fixed on planet gear carrier by multiple high-strength bolts
On one, it also is provided with between the nuts of multiple high-strength bolts connecting locking plate.
Compared with prior art, the beneficial effects of the utility model are:
1) drive bevel gear of routine is changed into actively circular cone gear with curved teeth, is changed into passive circle by dynamic bevel gear
Cone gear with curved teeth, such strength of gear teeth is doubled, and driving force is steady；Noise is little；Pacify in casing
Fill 4 planetary gears and 2 axle shaft gears, defined planetary gear mechanism, solve power output
Transmit uneven problem so that power smoothly transmission, drive noise is little simultaneously.
2) in casing, it is mounted with two taper roll bearings, with routine, deep groove ball bearing intensity contrast is installed,
Intensity not only increases one times, and solves the problem of deep groove ball bearing not twisting resistance, improves transmission case
Service life.
3) passive circular cone gear with curved teeth, actively circular cone gear with curved teeth, four planetary gears, two axle shaft gears and
Cross axle uses steel alloy to make, and case hardness is HRC60, and core hardness is HRC40, enhances tooth
Wheel and the hardness of axle, it is to avoid owing to hardness deficiency causes the problem of rapid wear, extend the use of transmission case
Life-span so that the agricultural machinery reliability installing this transmission case is greatly improved.
Accompanying drawing explanation
The structural representation of a kind of Planetary Gear Transmission case section that Fig. 1 provides for this utility model.
Description of reference numerals:
1-left half axle, 2-left flange plate, 3-casing, 4-taper roll bearing one, 5-planet gear carrier one,
6-axle shaft gear, 7-cross axle, 8-planetary gear, 9-passive circular cone gear with curved teeth, 10-planet gear carrier two,
11-actively circular cone gear with curved teeth, 12-taper roll bearing two, the right ring flange of 13-, 14-final drive housing, 15-is right
Semiaxis, 16-adjusts pad, 17-deep groove ball bearing one, 18-deep groove ball bearing two, 19-oil sealing, 20-sphere
Adjusting pad, 21-connects locking plate.
Detailed description of the invention
Below in conjunction with the accompanying drawings, a detailed description of the invention of the present utility model is described in detail, but it should
Understand that protection domain of the present utility model is not limited by detailed description of the invention.
As it is shown in figure 1, a kind of Planetary Gear Transmission case that this utility model embodiment provides, including: casing
3, and the circular cone gear with curved teeth drive mechanism that is arranged in casing 3 and planetary gear mechanism；
Planetary gear mechanism, including: power transmission shaft, planet gear carrier 1, planet gear carrier two
10,8, two axle shaft gears 6 of 7, four planetary gears of cross axle and sphere adjusting pad 20；
Planet gear carrier 1 is connected with planet gear carrier 2 10, and power transmission shaft passes planet gear carrier
One 5 and planet gear carrier 2 10；
Four planetary gears 8,7, two axle shaft gears 6 of cross axle and sphere adjusting pad 20 are arranged on planet
In gear housing 1, cross axle 8, two axle shaft gears 6 of 7, four planetary gears are arranged on sphere and adjust
In whole pad 20, described power transmission shaft includes that left half axle 1 and right axle shaft 15, four planetary gears 8 are socketed respectively
On four axles of cross axle 7, four planetary gears 8 are connected with two axle shaft gear 6 engagements, and two and half
Shaft gear 6 includes left half axle gear and right axle shaft gear, and left half axle gear is connected by spline with left half axle 1,
Right axle shaft gear is connected by spline with right axle shaft 15；
Circular cone orphan's gear drive, including: passive circular cone gear with curved teeth 9 and actively circular cone gear with curved teeth 11, quilt
Dynamic circular cone gear with curved teeth 9 is enclosed within right axle shaft 15, and fixing with planet gear carrier 1 is connected, and passively justifies
Cone gear with curved teeth 9 is connected with actively circular cone gear with curved teeth 11 engagement；
Actively circular cone gear with curved teeth 11 is fixed on driving shaft.
Further, taper roll bearing 1 and taper roll bearing 2 12, a left side half are also included in casing 3
Axle 1 is enclosed within taper roll bearing 1, and taper roll bearing 1 is arranged in left flange plate 2, and right half
Axle 15 is enclosed within taper roll bearing 2 12, and taper roll bearing 2 12 is arranged in right ring flange 13,
Left flange plate 2 and right ring flange 13 are fixed on casing 3.
Further, driving shaft is arranged in deep groove ball bearing 1 and deep groove ball bearing 2 18, deep-groove ball
Bearing 2 18 is arranged on the lower section of deep groove ball bearing 1, and deep groove ball bearing 2 18 is provided with oil sealing 19,
Deep groove ball bearing 1, deep groove ball bearing 2 18 and oil sealing 19 are arranged in final drive housing 14, main transmission
Shell 14 is fixed on casing 3.
Actively circular cone gear with curved teeth 11 is socketed in driving shaft upper end or active circular cone gear with curved teeth 11 and driving shaft one
Body formed, drive actively circular cone gear with curved teeth 11 to rotate by driving shaft, actively circular cone gear with curved teeth 11 is with passive
Circular cone gear with curved teeth 9 engagement connects, and transfers power on passive circular cone gear with curved teeth 9, passive circular cone gear with curved teeth
9 transfer power on planet gear carrier 1, due to planet gear carrier 1 and planet gear carrier
2 10 connect, and planet gear carrier 1 rotates with planet gear carrier 2 10 and drives taper roll bearing one
4 and taper roll bearing 2 12 rotate, taper roll bearing 1 and taper roll bearing 2 12 rotational band
Dynamic left half axle 1 and right axle shaft 15 rotate, and left half axle 1 and right axle shaft 15 rotate and drive two axle shaft gears 6
Rotating, two axle shaft gears 6 rotate and drive four planetary gears 8 to rotate, and are adjusted by four planetary gears 8
Joint left and right semiaxis smooth rotation, solves the problem that power output transmission is uneven so that power smoothly transmission,
Drive noise is little simultaneously.
Taper roll bearing 1 and taper roll bearing 2 12, be doubled than deep groove ball bearing intensity,
The problem simultaneously solving deep groove ball bearing not twisting resistance, improves the service life of transmission case.
It is little that planetary gear mechanism consumes power, and driving force is steady so that output shaft dynamic balance, solves simultaneously
Output shaft of having determined deformation and the problem of fracture.
Further, described passive circular cone gear with curved teeth 9, actively 11, four planetary gears 8 of circular cone gear with curved teeth,
Two axle shaft gears 6 and cross axle 7 use steel alloy to make, and case hardness is HRC60, and core hardness is
HRC40。
Enhance various gear and the hardness of cross axle 7, it is to avoid owing to hardness deficiency causes asking of rapid wear
Topic, extends the service life of transmission case so that the agricultural machinery reliability installing this transmission case is greatly improved.
Further, adjustment pad 16 it is provided with between described taper roll bearing 2 12 and right ring flange 13.
Between being adjusted between taper roll bearing 2 12 and right ring flange 13 by the thickness of adjustment pad 16
Gap, can be adjusted optimally two taper roll bearing gaps, improves making of bearing and transmission case
Use the life-span.
Further, described planet gear carrier 1 and planet gear carrier 2 10 are by multiple high-strength spiral shells
Tether and connect, between the nuts of adjacent two high-strength bolts, be provided with connection locking plate 21.
Connect with 12 high-strength bolts between two planet gear carrier, after bolt is tightened, adjacent two
Use connection 21 bolts of locking plate locked between nuts, it is ensured that planetary gears is bolt when runs
Will not loosen.
Further, described passive circular cone gear with curved teeth 9 is fixed on planet gear carrier by multiple high-strength bolts
On one 5, it also is provided with between the nuts of adjacent two high-strength bolts connecting locking plate 21.
During passive circular cone gear with curved teeth 9 is connected with planet gear carrier, connect with high-strength bolt, the company of also using
Connect locking plate locking mode, which improves the reliability of transmission case.
Only several specific embodiments of the present utility model disclosed above, but, this utility model embodiment
Being not limited to this, the changes that any person skilled in the art can think of all should fall into guarantor of the present utility model
Protect scope.
Claims (7)
1. a Planetary Gear Transmission case, it is characterised in that including: casing (3), and it is arranged on case
Circular cone gear with curved teeth drive mechanism in body (3) and planetary gear mechanism；
Planetary gear mechanism, including: power transmission shaft, planet gear carrier one (5), planet gear carrier
Two (10), cross axle (7), four planetary gears (8), two axle shaft gears (6) and sphere adjusting pad
(20)；
Planet gear carrier one (5) is connected with planet gear carrier two (10), and power transmission shaft passes planet tooth
Wheel housing one (5) and planet gear carrier two (10)；
Four planetary gears (8), cross axle (7), two axle shaft gears (6) and sphere adjusting pad (20)
It is arranged in planet gear carrier one (5), cross axle (7), four planetary gears (8), two semiaxis
Gear (6) is arranged in sphere adjusting pad (20), and described power transmission shaft includes left half axle (1) and right axle shaft
(15), four planetary gears (8) are socketed on four axles of cross axle (7) respectively, four planet teeth
Wheel (8) is connected with two axle shaft gear (6) engagements, and two axle shaft gears (6) include left half axle gear
With right axle shaft gear, left half axle gear is connected by spline with left half axle (1), right axle shaft gear and right half
Axle (15) is connected by spline；
Circular cone gear with curved teeth drive mechanism, including: passive circular cone gear with curved teeth (9) and actively circular cone gear with curved teeth (11),
Passive circular cone gear with curved teeth (9) is enclosed within right axle shaft (15), and company fixing with planet gear carrier one (5)
Connecing, passive circular cone gear with curved teeth (9) is connected with actively circular cone gear with curved teeth (11) engagement；
Actively circular cone gear with curved teeth (11) is fixed on driving shaft.
2. Planetary Gear Transmission case as claimed in claim 1, it is characterised in that in described casing (3)
Also including taper roll bearing one (4) and taper roll bearing two (12), left half axle (1) is enclosed within circular cone
In roller bearing one (4), taper roll bearing one (4) is arranged in left flange plate (2), right axle shaft
(15) being enclosed within taper roll bearing two (12), taper roll bearing two (12) is arranged on right ring flange
(13), in, left flange plate (2) and right ring flange (13) are fixed on casing (3).
3. Planetary Gear Transmission case as claimed in claim 1, it is characterised in that described driving shaft is arranged
In deep groove ball bearing one (17) and deep groove ball bearing two (18), deep groove ball bearing two (18) is arranged on
The lower section of deep groove ball bearing one (17), deep groove ball bearing two (18) is provided with oil sealing (19), deep-groove ball
Bearing one (17), deep groove ball bearing two (18) and oil sealing (19) are arranged in final drive housing (14),
Final drive housing (14) is fixed on casing (3).
4. Planetary Gear Transmission case as claimed in claim 1, it is characterised in that described passive circular cone arc
Gear (9), actively circular cone gear with curved teeth (11), four planetary gears (8), two axle shaft gears (6) and
Cross axle (7) uses steel alloy to make, and case hardness is HRC60, and core hardness is HRC40.
5. Planetary Gear Transmission case as claimed in claim 2, it is characterised in that described taper roller axle
Hold and between two (12) and right ring flange (13), be provided with adjustment pad (16).
6. Planetary Gear Transmission case as claimed in claim 1, it is characterised in that described planetary gear shell
Body one (5) is connected by multiple high-strength bolts with planet gear carrier two (10), multiple high-strength bolts
Connection locking plate (21) it is provided with between nuts.
7. Planetary Gear Transmission case as claimed in claim 1, it is characterised in that described passive circular cone arc
Gear (9) is fixed on planet gear carrier one (5) by multiple high-strength bolts, multiple high-strength bolts
It also is provided with between nuts connecting locking plate (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620269562.0U CN205639480U (en) | 2016-03-28 | 2016-03-28 | Planetary gear transmission case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620269562.0U CN205639480U (en) | 2016-03-28 | 2016-03-28 | Planetary gear transmission case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205639480U true CN205639480U (en) | 2016-10-12 |
Family
ID=57067048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620269562.0U Expired - Fee Related CN205639480U (en) | 2016-03-28 | 2016-03-28 | Planetary gear transmission case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205639480U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107120389A (en) * | 2017-06-16 | 2017-09-01 | 江苏安捷利机电科技有限公司 | A kind of special rear axle of electric automobile gear train |
| CN110595763A (en) * | 2019-09-12 | 2019-12-20 | 中国北方车辆研究所 | Vibration test device for single-input double-output transmission main shaft system |
-
2016
- 2016-03-28 CN CN201620269562.0U patent/CN205639480U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107120389A (en) * | 2017-06-16 | 2017-09-01 | 江苏安捷利机电科技有限公司 | A kind of special rear axle of electric automobile gear train |
| CN110595763A (en) * | 2019-09-12 | 2019-12-20 | 中国北方车辆研究所 | Vibration test device for single-input double-output transmission main shaft system |
| CN110595763B (en) * | 2019-09-12 | 2021-04-06 | 中国北方车辆研究所 | Vibration test device for single-input double-output transmission main shaft system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160928 Address after: Bai Luyuan Road Economic Development Zone Jilin province 130113 city Changchun Hexin section No. 1857 Patentee after: CHANGCHUN LVYE AGRICULTURAL EQUIPMENT TECHNOLOGY CO., LTD. Address before: Bai Luyuan Economic Development Zone of Jilin province Changchun road 130113 No. 1857 Patentee before: Jilin Zhongji Agricultural Machinery Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161012 Termination date: 20170328 |