CN202165531U - Large-torque planetary gear reducer - Google Patents
Large-torque planetary gear reducer Download PDFInfo
- Publication number
- CN202165531U CN202165531U CN2011202674049U CN201120267404U CN202165531U CN 202165531 U CN202165531 U CN 202165531U CN 2011202674049 U CN2011202674049 U CN 2011202674049U CN 201120267404 U CN201120267404 U CN 201120267404U CN 202165531 U CN202165531 U CN 202165531U
- Authority
- CN
- China
- Prior art keywords
- gear
- stage
- wheel
- level
- internal gear
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Retarders (AREA)
Abstract
The utility model provides a large-torque planetary gear reducer, wherein two ends of a gear ring of a speed reducing mechanism are respectively connected with a bearing seat and an end cover, a motor seat is arranged in the bearing seat, a brake mechanism is arranged in the motor seat, a one-stage sun wheel of the speed reducing mechanism is connected with the brake mechanism, the end cover is internally provided with a one-stage internal gear, the speed reducing mechanism comprises three sun wheels, three groups of planetary wheels and three planetary carriers, the one-stage sun wheel penetrates through a two-stage sun wheel and a three-stage sun wheel, a one-stage planetary carrier, a two-stage planetary carrier and a three-stage planetary carrier are respectively connected with the two-stage sun wheel, the three-stage sun wheel and the motor seat, a one-stage planetary wheel, a two-stage planetary wheel and a three-stage planetary wheel are respectively arranged on the one-stage planetary carrier, the two-stage planetary carrier and the three-stage planetary carrier, the one-stage planetary wheel is meshed with the one-stage sun wheel and a one-stage internal gear, the second-stage planetary wheel is meshed with the second-stage sun wheel and the internal gear on the gear ring, and the three-stage planetary wheel is meshed with the three-stage sun wheel and the internal gear on the gear ring. The large-torque planetary reducer can realize three-stage speed reduction, so that the reduction ratio and the output torque can be greatly improved.
Description
Technical field
The utility model relates to a kind of plane table thermoconductivity meter.
Background technique
Existing one type of crawler belt transmission system plane table thermoconductivity meter that is used for engineering machinery is double reduction normally, and the reduction speed ratio of the plane table thermoconductivity meter of this double reduction and output torque are difficult to accomplish bigger.For large-tonnage engineering machinery (like excavator), the plane table thermoconductivity meter of existing double reduction is difficult to supporting with it.
The model utility content
The purpose of the utility model is to provide a kind of high pulling torque plane table thermoconductivity meter, and the deceleration of this plane table thermoconductivity meter when output torque is bigger.
For realizing above-mentioned purpose, the utility model adopts following scheme: the high pulling torque plane table thermoconductivity meter has reducing gear, arrestment mechanism and motor seat; The inboard of the gear ring of reducing gear has internal gear, and the two ends of gear ring are connected with bearing support, end cap respectively, and the motor seat is loaded in the bearing support and between the two for being rotatably assorted; Arrestment mechanism is loaded in the motor seat, and the one-level sun gear of reducing gear connects with the spline housing of arrestment mechanism, and the end cap inboard has the one-level internal gear; Reducing gear has three sun gears, three groups of planet wheels, and three planet carriers; Wherein, the one-level sun gear passes secondary sun gear, three grades of sun gears, and primary planet carrier connects with the secondary sun gear; The secondary planet frame connects with three grades of sun gears; The third-level planetary frame connects with the motor seat, and one group of one-level planet wheel, one group of secondary planet wheel and one group of third-level planetary wheel are loaded on primary planet carrier, secondary planet frame, the third-level planetary frame one-level internal gear engagement on one-level planet wheel and one-level sun gear and the end cap inboard respectively; Internal gear engagement in the internal gear engagement on secondary planet wheel and secondary sun gear and the gear ring, third-level planetary wheel and three grades of sun gears and gear ring.
Visible by such scheme, the utility model adopts three groups of planetary pinions to realize three grades of decelerations, makes that the reduction speed ratio of this planet gear reducer is improved largely, and then makes its output torque also be able to improve largely.
Rational in infrastructure, the reliable performance of the utility model, it is fit to powerful engineering machinery supporting.
Description of drawings
Accompanying drawing is the utility model one embodiment's a structural drawing.
Embodiment
Further specify the utility model below in conjunction with embodiment and accompanying drawing.
Referring to accompanying drawing
The high pulling torque plane table thermoconductivity meter that the utility model provides has reducing gear, arrestment mechanism 11 and motor seat 12.The internal gear that the inboard of the gear ring 14 of reducing gear has is made up of secondary internal gear 14a and three grades of internal gear 14b of split, and the two ends of gear ring 14 are connected with bearing support 13, end cap 1 respectively.Motor seat 12 is loaded in the bearing support 13 and between the two for being rotatably assorted, arrestment mechanism 11 is loaded in the motor seat 12, and the one-level sun gear 4 of reducing gear connects with the spline housing 11a of arrestment mechanism.End cap 1 inboard has one-level internal gear 1a, and reducing gear has three sun gears, three groups of planet wheels, and three planet carriers, wherein; One-level sun gear 4 passes secondary sun gear 3, three grades of sun gears 2, and 3 of primary planet carrier 6 and secondary sun gears are splined, and secondary planet frame 7 and three grades of 2 of sun gears are splined; 12 of third-level planetary frame 10 and motor seats are splined; One group of one-level planet wheel 5 is contained on the primary planet carrier 6, and one group of secondary planet wheel 8 is loaded on the secondary planet frame 7, and one group of third-level planetary wheel 9 is loaded on the third-level planetary frame 10; One-level planet wheel 5 is three; Secondary planet wheel 8 is three, and third-level planetary wheel 9 is five, and 6 of one-level planet wheel 5 and primary planet carriers, secondary planet wheel 8 and 7 on secondary planet frame, third-level planetary wheel 9 and 10 on third-level planetary frame are and are rotatably assorted.One-level internal gear 1a engagement on one-level planet wheel 5 and one-level sun gear 4 and end cap 1 inboard, the internal gear engagement on secondary planet wheel 8 and secondary sun gear 3 and the gear ring 14, third-level planetary is taken turns the internal gear engagement on 9 and three grades of sun gears 2 and the gear ring 14.
Visible by accompanying drawing, in the present embodiment, the internal gear of gear ring 14 inboards is made up of secondary internal gear 14a and three grades of internal gear 14b of split, secondary planet wheel 8 and secondary internal gear 14a engagement, and 9 and three grades of internal gear 14b of third-level planetary wheel mesh.With gear ring 14 inboard internal gear splits is secondary internal gear 14a and three grades of internal gear 14b, can process the number of teeth, the different secondary internal gears of modulus and three grades of internal gears easily according to the needs of reduction speed ratio.
Claims (2)
1. the high pulling torque plane table thermoconductivity meter has reducing gear, arrestment mechanism and motor seat, and the inboard of the gear ring of reducing gear has internal gear; The two ends of gear ring are connected with bearing support, end cap respectively, and the motor seat is loaded in the bearing support and between the two for being rotatably assorted, arrestment mechanism is loaded in the motor seat; The one-level sun gear of reducing gear connects with the spline housing of arrestment mechanism; It is characterized in that: the end cap inboard has the one-level internal gear, and reducing gear has three sun gears, three groups of planet wheels, and three planet carriers, wherein; The one-level sun gear passes secondary sun gear, three grades of sun gears; Primary planet carrier connects with the secondary sun gear, and the secondary planet frame connects with three grades of sun gears, and the third-level planetary frame connects with the motor seat; One group of one-level planet wheel, one group of secondary planet wheel and one group of third-level planetary wheel are loaded on respectively on primary planet carrier, secondary planet frame, the third-level planetary frame; Internal gear engagement in the internal gear engagement in the engagement of one-level internal gear on one-level planet wheel and one-level sun gear and the end cap inboard, secondary planet wheel and secondary sun gear and gear ring, third-level planetary wheel and three grades of sun gears and gear ring.
2. high pulling torque plane table thermoconductivity meter according to claim 1; It is characterized in that: the internal gear of gear ring inboard is made up of secondary internal gear and three grades of internal gears of split; Secondary planet wheel and the engagement of secondary internal gear, third-level planetary wheel and three grades of internal gear engagements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202674049U CN202165531U (en) | 2011-07-26 | 2011-07-26 | Large-torque planetary gear reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202674049U CN202165531U (en) | 2011-07-26 | 2011-07-26 | Large-torque planetary gear reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202165531U true CN202165531U (en) | 2012-03-14 |
Family
ID=45801357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202674049U Expired - Fee Related CN202165531U (en) | 2011-07-26 | 2011-07-26 | Large-torque planetary gear reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202165531U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104196965A (en) * | 2014-08-07 | 2014-12-10 | 珠海飞马传动机械有限公司 | Planetary reduction gearbox used for double-horizontal-shaft cement stirrer |
| CN106402283A (en) * | 2016-09-30 | 2017-02-15 | 美迪斯智能装备有限公司 | Speed reducer provided with manual interface |
| CN106438859A (en) * | 2016-08-18 | 2017-02-22 | 上海未来伙伴机器人有限公司 | Gearbox |
| CN113815580A (en) * | 2021-10-22 | 2021-12-21 | 梁清明 | Motor braking speed reduction equipment for electric scooter based on new energy |
| CN113819198A (en) * | 2021-09-30 | 2021-12-21 | 徐州徐工传动科技有限公司 | Normal close formula walking speed reducer |
-
2011
- 2011-07-26 CN CN2011202674049U patent/CN202165531U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104196965A (en) * | 2014-08-07 | 2014-12-10 | 珠海飞马传动机械有限公司 | Planetary reduction gearbox used for double-horizontal-shaft cement stirrer |
| CN106438859A (en) * | 2016-08-18 | 2017-02-22 | 上海未来伙伴机器人有限公司 | Gearbox |
| CN106402283A (en) * | 2016-09-30 | 2017-02-15 | 美迪斯智能装备有限公司 | Speed reducer provided with manual interface |
| CN113819198A (en) * | 2021-09-30 | 2021-12-21 | 徐州徐工传动科技有限公司 | Normal close formula walking speed reducer |
| CN113815580A (en) * | 2021-10-22 | 2021-12-21 | 梁清明 | Motor braking speed reduction equipment for electric scooter based on new energy |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201672012U (en) | Two-gear speed changing device with intermediate power input for electric cars | |
| CN202165531U (en) | Large-torque planetary gear reducer | |
| CN106122392B (en) | Four-speed gear shift device integrated system | |
| CN102267368B (en) | Transmission mechanism for power coupling | |
| CN102359552A (en) | Double-planet double-output gear drive mechanism | |
| CN102966708A (en) | Five-speed automatic gearbox of planetary gear | |
| CN202732865U (en) | Two-speed automatic transmission used for electric vehicle | |
| CN2926667Y (en) | Planetary reducer and bow fastened nut dismounting machine therewith | |
| CN201672027U (en) | Battery automobile differential transmitter | |
| CN201329806Y (en) | Rear axle for electric vehicle | |
| CN106945515B (en) | Power device of pure electric vehicle | |
| CN202280797U (en) | Planetary reduction gear with high bearing ability | |
| CN201672004U (en) | One-gear speed changing device for electric bus or truck | |
| CN107044518B (en) | Second gear power transmission device | |
| CN201858316U (en) | 8AT (Automatic Transmission) gear transmission system | |
| CN202992041U (en) | Caterpillar band walking speed reducer | |
| CN215826460U (en) | Two-gear high-speed-ratio electric drive axle structure | |
| CN202165571U (en) | Composite structure of gear ring and end cover of planetary reducer | |
| CN202056274U (en) | Planetary type power gear-shifting hydraulic transmission for ZL60 loader | |
| CN203756908U (en) | Differential for passenger car | |
| CN202579828U (en) | Planetary gear drive mechanism | |
| CN206092896U (en) | Automobile drive axle reduction gear assembly | |
| CN201666338U (en) | Transmission | |
| CN202029646U (en) | Drive axle | |
| CN202182173U (en) | Planet carrier of planetary gear reducer of mining self-dumping truck |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120314 Termination date: 20140726 |
|
| EXPY | Termination of patent right or utility model |