CN205446569U - Last miniature planet gear who uses of linking machine - Google Patents
Last miniature planet gear who uses of linking machine Download PDFInfo
- Publication number
- CN205446569U CN205446569U CN201521028122.8U CN201521028122U CN205446569U CN 205446569 U CN205446569 U CN 205446569U CN 201521028122 U CN201521028122 U CN 201521028122U CN 205446569 U CN205446569 U CN 205446569U
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- CN
- China
- Prior art keywords
- gear
- shaft
- output shaft
- planet
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a last miniature planet gear who uses of linking machine, including the casing, casing both ends face is equipped with the through -hole respectively, input shaft and output shaft pass the both ends through -hole respectively, are separated by with the bearing with the casing, the casing inboard is fixed with the inner circle gear, be equipped with at least a set of drive gear group between input shaft and the output shaft, including sun gear, planetary gear and planet carrier, a plurality of planetary gear are encircleed in the sun gear outside, and planetary gear meshes with the sun gear one side mutually, and the opposite side meshes with the inner circle gear of casing mutually, be equipped with a plurality of planet pivots on the planet carrier main part side end face, planetary gear rotates and installs in the planet pivot, and the sun gear that is close to in the drive gear group on one side of the input shaft is installed on the input shaft, near the main pivot and the output shaft fixed connection of planet carrier in the drive gear group of output shaft one side. The utility model discloses well drive gear organizes compact structure, compares with the reduction gear of present the same drive ratio, and the volume reduces greatly, more is applicable to in all kinds of equipment.
Description
Technical field
This utility model belongs to Linking machines equipment technical field, particularly to the Micro-planetary Reducer on a kind of Linking machines.
Background technology
Common components on Linking machines on decelerator, for reducing the rotating speed of motor.As the term suggests planetary reduction gear planet is around Stellar rotation, the decelerator that therefore planetary reduction gear is just rotated around a sun gear by three planetary gears.Planetary reduction gear is a kind of power transmission mechanism, utilizes the rate conversion of gear, and the winding number of motor decelerates to the winding number needed.The gear wheel on little gear engagement output shaft that on planetary reduction gear power transmission shaft, the number of teeth is few is to reach the purpose slowed down.Common reductor also has several gear engagement to same principle and reaches preferable slowing effect, the ratio of the number of teeth of size gear, it is simply that gear ratio.When existing planetary reduction gear accesses motor, motor shaft is inserted directly into input, drives decelerator internal gear to rotate by motor shaft.This decelerator is the most single with the mounting means of motor, has limited to decelerator installation site on Linking machines, and motor shaft and decelerator internal gear coordinate be unable to reach exactly accurate.Gear size within planetary reduction gear affects the volume that decelerator is overall, when gear ratio is the biggest, and gear is the most, and decelerator volume is the biggest, and the volume size of decelerator affects the volume of whole Linking machines.
Summary of the invention
The Micro-planetary Reducer that the purpose of this utility model is to provide a kind of simple in construction, volume is little.
To this end, the technical solution of the utility model is: Micro-planetary Reducer, including housing, housing both ends of the surface are respectively equipped with through hole；It is characterized in that: also include that power shaft and output shaft, described power shaft and output shaft are each passed through two ends through hole, are separated by with bearing with housing；Described case inside is fixed with inner ring gear；Least one set driving gear set it is provided with, including central gear, planetary gear and planet carrier between described power shaft and output shaft；Described central gear wraps around multiple planetary gear, and planetary gear side is meshed with central gear, and opposite side is meshed with the inner ring gear of housing；Described carrier main-body is cylindrical, and a side end face is provided with multiple planet rotating shaft, and opposite side end face is provided with main shaft；Described planetary gear rotation is arranged in the planet rotating shaft of planet carrier；Central gear in the described driving gear set near power shaft side is arranged on power shaft, and the central gear in other driving gear set is rotatably installed in adjacent drive gear train on the main shaft of planet carrier；In the driving gear set of described close output shaft side, the main shaft of planet carrier is fixing with output shaft is connected.
Further, being provided with one group of driving gear set between described power shaft and output shaft, described central gear is arranged on power shaft, and the main shaft of planet carrier is fixing with output shaft to be connected.
Further, between described power shaft and output shaft, it is provided with two groups of driving gear set, is divided into the first driving gear set and the second driving gear set；The central gear of described first driving gear set is arranged on power shaft, and the central gear of described second driving gear set is arranged in the first driving gear set on the main shaft of planet carrier, and the main shaft of the second up carrier of driving gear set is fixing with output shaft to be connected.
Further, the quantity of described planet carrier upper planet rotating shaft is identical with the quantity of upper planetary gear outside central gear.
During utility model works, motor is connected with power shaft, band driven input shaft rotates, central gear fixing on power shaft rotates, and drive planetary gear to rotate (planetary gear rotation), planetary gear circles (planetary gear revolves round the sun around central gear), planetary rotation and revolution motion on inner ring gear and drives planet carrier rotation by planet rotating shaft simultaneously；Planet carrier drives the central gear of next driving gear set to rotate, and by that analogy, drives output shaft synchronous to rotate near the planet carrier in the driving gear set of output shaft side, output.This utility model can be divided into single-stage, two grades or multistage planet gearing speed-reducer by the number of driving gear set, and the gear ratio finally making decelerator input and output is different.Driving gear set compact conformation in this utility model, compared with the decelerator of existing same gear ratios, volume is greatly reduced, and is more suitable in various kinds of equipment.
Accompanying drawing explanation
It is described in further detail below in conjunction with accompanying drawing and embodiment of the present utility model
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the sectional view of this utility model single step arrangement；
Fig. 3 is the sectional view of this utility model secondary structure.
Figure is labeled as: housing 1, power shaft 2, output shaft 3, central gear the 4, first central gear 41, secondary sun wheel 42, planetary gear 5, first planet gear the 51, second planetary gear 52, planet carrier 6, planet rotating shaft 60, the first row carrier 61, first planet rotating shaft the 611, second planet carrier the 62, second planet rotating shaft 621, inner ring gear 7, bearing 8.
Detailed description of the invention
See accompanying drawing.The present embodiment includes housing 1, power shaft 2 and output shaft 3, and housing both ends of the surface are respectively equipped with through hole；Described power shaft 2 and output shaft 3 are each passed through two ends through hole, are separated by with bearing 8 with housing 1；It is fixed with inner ring gear 7 inside described housing 1.
As described in Figure 2, it is provided with one group of driving gear set between power shaft 2 and the output shaft 3 of single-stage planetary gearing speed-reducer, including central gear 4, planetary gear 5 and planet carrier 6；Described central gear 4 wraps around multiple planetary gear 5, and planetary gear 5 side is meshed with central gear 4, and opposite side is meshed with the inner ring gear 7 of housing；Described planet carrier 6 main body is cylindrical, and a side end face is provided with multiple planet rotating shaft 60, and opposite side end face is provided with main shaft；Described planetary gear 5 is rotatably installed in the planet rotating shaft 60 of planet carrier 6；Described central gear 4 is arranged on power shaft 2, and the main shaft of planet carrier 6 is fixing with output shaft 3 to be connected.
During the work of single-stage planetary gearing speed-reducer, motor is connected with power shaft 2, band driven input shaft 2 rotates, central gear 4 fixing on power shaft 2 rotates, and driving planetary gear 5 to rotate (planetary gear 5 rotation), planetary gear 5 circles (planet tooth 5 is taken turns and revolved round the sun around central gear 4), the rotation of planetary gear 5 and revolution motion on inner ring gear 7 and drives planet carrier 6 to rotate by planet rotating shaft 60 simultaneously, planet carrier 6 drives output shaft 3 synchronous rotary, output.
As described in Figure 3, it is provided with two groups of driving gear set between power shaft 2 and the output shaft 3 of secondary planet gearing speed-reducer and is divided into the first driving gear set and the second driving gear set；All around multiple planetary gears outside said two central gear, planetary gear side is meshed with central gear, and opposite side is meshed with the inner ring gear of housing；Said two carrier main-body is cylinder, and a side end face is provided with multiple planet rotating shaft, and opposite side end face is provided with main shaft；Described planetary gear rotation is arranged in the planet rotating shaft of planet carrier；First central gear 41 of described first driving gear set is arranged on power shaft 2, the secondary sun wheel 42 of described second driving gear set is arranged in the first driving gear set on the main shaft of the first row carrier 61, and in the second driving gear set, the main shaft of the second planet carrier 62 is fixing with output shaft 3 is connected.
During the work of secondary planet gearing speed-reducer, motor is connected with power shaft 2, band driven input shaft 2 rotates, the first central gear 41 fixing on power shaft 2 rotates, and drive first planet gear 51 to rotate (first planet gear rotation), first planet gear 51 circles (first planet gear revolves round the sun around the first central gear), the rotation of first planet gear 51 and revolution motion on inner ring gear 7 and drives the first row carrier 61 to rotate by first planet rotating shaft 611 simultaneously；The first row carrier 61 drives secondary sun wheel 42 to rotate, secondary sun wheel 42 drives the second planetary gear 52 to rotate (the second planetary gear rotation), second planetary gear 52 circles (the second planetary gear revolves round the sun around secondary sun wheel) on inner ring gear 7 simultaneously, the rotation of the second planetary gear 52 and revolution motion drive the second planet carrier 62 to rotate by the second planet rotating shaft 621, second planet carrier 62 drives output shaft 3 synchronous rotary, output.
Claims (4)
1. the Micro-planetary Reducer on Linking machines, including housing, housing both ends of the surface are respectively equipped with through hole；It is characterized in that: also include that power shaft and output shaft, described power shaft and output shaft are each passed through two ends through hole, are separated by with bearing with housing；Described case inside is fixed with inner ring gear；Least one set driving gear set it is provided with, including central gear, planetary gear and planet carrier between described power shaft and output shaft；Described central gear wraps around multiple planetary gear, and planetary gear side is meshed with central gear, and opposite side is meshed with the inner ring gear of housing；Described carrier main-body is cylindrical, and a side end face is provided with multiple planet rotating shaft, and opposite side end face is provided with main shaft；Described planetary gear rotation is arranged in the planet rotating shaft of planet carrier；Central gear in the described driving gear set near power shaft side is arranged on power shaft, and the central gear in other driving gear set is rotatably installed in adjacent drive gear train on the main shaft of planet carrier；In the driving gear set of described close output shaft side, the main shaft of planet carrier is fixing with output shaft is connected.
2. the Micro-planetary Reducer on Linking machines as claimed in claim 1, it is characterised in that: being provided with one group of driving gear set between described power shaft and output shaft, described central gear is arranged on power shaft, and the main shaft of planet carrier is fixing with output shaft to be connected.
3. the Micro-planetary Reducer on Linking machines as claimed in claim 1, it is characterised in that: it is provided with two groups of driving gear set between described power shaft and output shaft, is divided into the first driving gear set and the second driving gear set；The central gear of described first driving gear set is arranged on power shaft, and the central gear of described second driving gear set is arranged in the first driving gear set on the main shaft of planet carrier, and the main shaft of the second up carrier of driving gear set is fixing with output shaft to be connected.
4. the Micro-planetary Reducer on the Linking machines as described in claim 1 or 2 or 3, it is characterised in that: the quantity of described planet carrier upper planet rotating shaft is identical with the quantity of upper planetary gear outside central gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521028122.8U CN205446569U (en) | 2015-12-14 | 2015-12-14 | Last miniature planet gear who uses of linking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521028122.8U CN205446569U (en) | 2015-12-14 | 2015-12-14 | Last miniature planet gear who uses of linking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205446569U true CN205446569U (en) | 2016-08-10 |
Family
ID=57180861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521028122.8U Expired - Fee Related CN205446569U (en) | 2015-12-14 | 2015-12-14 | Last miniature planet gear who uses of linking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205446569U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387147A (en) * | 2015-12-14 | 2016-03-09 | 叶军忠 | Micro planetary reducer used on dial linking machine |
-
2015
- 2015-12-14 CN CN201521028122.8U patent/CN205446569U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387147A (en) * | 2015-12-14 | 2016-03-09 | 叶军忠 | Micro planetary reducer used on dial linking machine |
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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: 20160810 Termination date: 20171214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |