CN206092828U - Two planetary reducer construct and use drum motor of this reduction gears - Google Patents
Two planetary reducer construct and use drum motor of this reduction gears Download PDFInfo
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- CN206092828U CN206092828U CN201621002478.9U CN201621002478U CN206092828U CN 206092828 U CN206092828 U CN 206092828U CN 201621002478 U CN201621002478 U CN 201621002478U CN 206092828 U CN206092828 U CN 206092828U
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- gear
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- end cap
- wheel
- internal gear
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Abstract
The utility model discloses a two planetary reducer construct, include the end cover and wear to locate the back shaft on the end cover, the one -level internal gear has set firmly on the end cover, the meshing has first planet wheel on the one -level internal gear, rotatable the setting firmly on the back shaft of first planet wheel, first planet wheel meshes with the sun gear mutually, the sun gear sets firmly on the planet carrier, rotatable second planet wheel sets firmly on the planet carrier, second planet wheel lies in the fixed second grade internal gear that sets up and rather than meshing mutually, second planet wheel meshes with actuating mechanism mutually. The utility model also provides an use the drum motor that above -mentioned two planetary reducer constructs. Set up the second grade internal gear with first planet wheel is fixed, play the transmission effect through the one -level internal gear to all mesh a planet wheel in one -level internal gear and second grade internal gear, not only can make overall structure oversimplify, volume miniaturization, the effect of slowing down in addition is also better.
Description
Technical field
This utility model is related to a kind of double-planet reducing gear and the Rolling motor using the reducing gear.
Background technology
At present in the multi-stage planetary gear gear reduction mechanism for using, have per one-level more than at least three planetary gear with
Drive mechanism is connected, and sets internal gear in planetary gear overcoat, by the rotation of internal gear so as to play slowing effect, however it is this
Reducing gear haves the shortcomings that certain：That is complicated integral structure, slowing effect are poor.
The content of the invention
In order to solve above-mentioned the deficiencies in the prior art, the first purpose of the present utility model is to provide a kind of simple structure, subtracts
The good double-planet reducing gear of effect.
To achieve these goals, a kind of double-planet reducing gear designed by this utility model, including end cap and wear
Support shaft on end cap, is installed with one-level internal gear, is engaged with first planet on the one-level internal gear on the end cap
Wheel, the first row star-wheel are rotatably fixedly arranged in support shaft, and the first row star-wheel is meshed with sun gear, the sun
Wheel is fixedly arranged on planet carrier, and rotatable second planetary gear is installed with the planet carrier, and second planetary gear is located to be fixed
In the two grades of internal gears for arranging and meshed, second planetary gear is meshed with drive mechanism.
Further, deep groove ball bearing is provided between the support shaft and end cap.
Further, the first row star-wheel is rotatably fixedly arranged in support shaft by planet pin, second planet
Wheel is rotatably fixedly arranged on planet carrier also through planet pin.
Further, the end cap is fixedly connected with one-level ring gear by screw.
Second purpose of the present utility model is to provide a kind of Rolling motor, including cylinder and motor, the driving electricity
The output shaft of machine is provided with driving gear, and above-mentioned double-planet reducing gear, the driving gear and are additionally provided with the cylinder
Two planetary gears are meshed, and two grades of ring gears are fixedly arranged on the protecgulum of motor, and the end cap is covered on cylinder one end, institute
State one-level internal gear, the first row star-wheel, sun gear, planet carrier and the second planetary gear to be respectively positioned in cylinder.
Further, two grades of ring gears are fixedly arranged on the protecgulum of motor by screw.
The occupation mode of Rolling motor will not be described here compared with technology.
Compared with prior art, this utility model is obtained a kind of double-planet reducing gear and using the reducing gear
Rolling motor, its advantage is：Two grades of internal gears and the first row star-wheel are fixedly installed, transmission is played by one-level internal gear
Effect, and a planetary gear is engaged in one-level internal gear and two grades of internal gears, overall structure can not only simplified,
Volume miniaturization, and slowing effect is also more preferably, meanwhile, the overall structure letter of the Rolling motor using the reducing gear can be made
Dan Hua, volume miniaturization, slowing effect are also more preferable.
Description of the drawings
Fig. 1 is the structural representation of double-planet reducing gear.
Fig. 2 is the structural representation of the Rolling motor using double-planet reducing gear.
Specific embodiment
With reference to the accompanying drawings and examples this utility model is further illustrated.
As shown in figure 1, a kind of double-planet reducing gear, including end cap 1 and the support shaft 2 being arranged on end cap, it is described
One-level internal gear 3 is installed with end cap, the first row star-wheel 4 on the one-level internal gear, is engaged with, the first row star-wheel can turn
Dynamic is fixedly arranged in support shaft 2, and the first row star-wheel is meshed with sun gear 5, and the sun gear is fixedly arranged on planet carrier 6,
Rotatable second planetary gear 7 is installed with the planet carrier, second planetary gear is located at two grades of internal gears 8 being fixedly installed
Interior and meshed, second planetary gear is meshed with drive mechanism.
In the present embodiment, support shaft is provided with groove 9, and the sun gear is located in groove with cage portion, described
Support axle periphery is provided with the through hole 10 being connected with groove, and what the first planet wheel was rotated is arranged in through hole.
In order to reduce the friction between support shaft and end cap, deep groove ball bearing 11 between the support shaft and end cap, is provided with.
In the present embodiment, the first row star-wheel is rotatably fixedly arranged in support shaft by planet pin 12, and described
Two planetary gears are rotatably fixedly arranged on planet carrier also through planet pin 12.
In the present embodiment, the end cap is fixedly connected with one-level ring gear by screw 13.
During use, drive mechanism is rotated, and drives the second planetary gear to rotate, as two grades of internal gears are fixedly installed, from
And the second planetary gear is rotated around the inwall of two grades of internal gears, so as to drive planet carrier and sun gear to rotate, sun gear is rotated
First planet wheel is driven to rotate, first planet wheel is rotated and drives one-level ring gear to rotate, as one-level ring gear and end cap are solid
Fixed connection, rotate so as to one-level ring gear is rotated with first planet wheel together with end cap, so as to play decelerating effect.
As shown in Fig. 2 a kind of Rolling motor, including cylinder 14 and motor 15, on the output shaft of the motor
Driving gear is provided with, above-mentioned double-planet reducing gear in the cylinder, is provided with, the driving gear is mutually nibbled with the second planetary gear 7
Close, two grades of ring gears are fixedly arranged on the protecgulum 17 of motor also through screw 16, and the end cap is covered on cylinder one end,
The one-level internal gear, the first row star-wheel, sun gear, planet carrier and the second planetary gear are respectively positioned in cylinder.
In the present embodiment, end cap is away from being provided with oil sealing 18 between groove one end and support shaft.
The occupation mode of Rolling motor will not be described here compared with technology.
Claims (6)
1. a kind of double-planet reducing gear, it is characterised in that：Including end cap and the support shaft being arranged on end cap, the end cap
On be installed with one-level internal gear, be engaged with the first row star-wheel on the one-level internal gear, the first row star-wheel is rotatably solid
In support shaft, the first row star-wheel is meshed with sun gear, and the sun gear is fixedly arranged on planet carrier, the planet carrier
On be installed with rotatable second planetary gear, second planetary gear is located in two grades of internal gears being fixedly installed and is mutually nibbled with which
Close, second planetary gear is meshed with drive mechanism.
2. double-planet reducing gear according to claim 1, it is characterised in that：Depth is provided between the support shaft and end cap
Ditch ball bearing.
3. double-planet reducing gear according to claim 1, it is characterised in that：The first row star-wheel passes through planet pin
Rotatably it is fixedly arranged in support shaft, second planetary gear is rotatably fixedly arranged on planet carrier also through planet pin.
4. double-planet reducing gear according to claim 1, it is characterised in that：The end cap is by screw and one-level internal tooth
Circle is fixedly connected.
5. a kind of Rolling motor, including cylinder and motor, the output shaft of the motor are provided with driving gear, and which is special
Levy and be：Be additionally provided with the arbitrary described double-planet reducing gear of the claims 1-4 in the cylinder, the driving gear with
Second planetary gear is meshed, and two grades of ring gears are fixedly arranged on the protecgulum of motor, and the end cap is covered on cylinder one end,
The one-level internal gear, the first row star-wheel, sun gear, planet carrier and the second planetary gear are respectively positioned in cylinder.
6. Rolling motor according to claim 5, it is characterised in that：Two grades of ring gears are fixedly arranged on driving by screw
On the protecgulum of motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621002478.9U CN206092828U (en) | 2016-08-31 | 2016-08-31 | Two planetary reducer construct and use drum motor of this reduction gears |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621002478.9U CN206092828U (en) | 2016-08-31 | 2016-08-31 | Two planetary reducer construct and use drum motor of this reduction gears |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206092828U true CN206092828U (en) | 2017-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621002478.9U Active CN206092828U (en) | 2016-08-31 | 2016-08-31 | Two planetary reducer construct and use drum motor of this reduction gears |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206092828U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107814144A (en) * | 2017-11-30 | 2018-03-20 | 台邦电机工业集团有限公司 | A kind of planetary reduction gear formula motorized pulleys |
-
2016
- 2016-08-31 CN CN201621002478.9U patent/CN206092828U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107814144A (en) * | 2017-11-30 | 2018-03-20 | 台邦电机工业集团有限公司 | A kind of planetary reduction gear formula motorized pulleys |
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