CN106090139B - Planetary reducer with high transmission accuracy - Google Patents
Planetary reducer with high transmission accuracy Download PDFInfo
- Publication number
- CN106090139B CN106090139B CN201610701708.9A CN201610701708A CN106090139B CN 106090139 B CN106090139 B CN 106090139B CN 201610701708 A CN201610701708 A CN 201610701708A CN 106090139 B CN106090139 B CN 106090139B
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- China
- Prior art keywords
- planet wheel
- wheel spindle
- transmission accuracy
- flexibility bar
- high transmission
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- 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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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/08—General details of gearing of gearings with members having orbital motion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/08—General details of gearing of gearings with members having orbital motion
- F16H57/082—Planet carriers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
- F16H2001/327—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear with orbital gear sets comprising an internally toothed ring gear
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/12—Arrangements for adjusting or for taking-up backlash not provided for elsewhere
- F16H2057/125—Adjustment of backlash during mounting or assembly of gearing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Abstract
Planetary reducer with high transmission accuracy, including sun gear, planet carrier, multiple planetary gears and gear ring, each planetary gear is separately mounted on a planet wheel spindle, multiple planetary gears are meshed with gear ring respectively, planet carrier includes rigid backbone, it is equipped with multiple planet wheel spindle placement holes or multiple planet wheel spindle resettlement grooves in uniform way around the center of gear ring in rigid backbone, it is respectively equipped with a flexibility bar in each planet wheel spindle placement hole or planet wheel spindle resettlement groove, each flexibility bar is fixedly linked with the inner wall of corresponding planet wheel spindle placement hole or planet wheel spindle resettlement groove respectively, each planet wheel spindle is separately mounted on a flexibility bar, whole flexibility bars are centrally disposed around planet carrier, each flexibility bar respectively can be along the radial adjustment position of planet carrier.Its mesh it is to provide a kind of very convenient by assembling adjustment raising transmission accuracy, the high transmission accuracy of planetary reducer, the low planetary reducer with high transmission accuracy of manufacturing cost.
Description
Technical field
The present invention relates to a kind of planetary reducers with high transmission accuracy.
Background technology
The precision unit of planetary reducer is arc point, and it is 360 degree that axis, which turns around, once=60 arc point, planetary reducer essence
The measurement method of degree is the power intake of fixed planetary reducer, is then added in planet output end of reducer positive and negative direction
Then 20% nominal torque measures the number of degrees of output shaft rotation, you can obtain the precision of planetary reducer.Existing planet subtracts
Fast machine causes its transmission accuracy relatively low since its structure design is unreasonable, and precision generally can only achieve 5 and assign to 6 points, essence
Spend it is best can only also accomplish 3 points, and the difficulty for wanting to obtain the planetary reducer that precision assigns to 6 points 5 is also very high, needs
Sophisticated employee carries out complicated matching using the sun gear machined, planet carrier, planetary gear and gear ring is measured greatly
Assembling operation could be selected to assemble the planetary reducer that a small amount of precision assigns to 6 points 5 from numerous components, thus be led
Causing the existing planetary reducer with high transmission accuracy, not only precision is relatively low, it is difficult to meet related field and subtract to high-precision planet
The design requirement of fast machine, and be difficult to carry out large batch of production, production cost is also very high.
Invention content
Be to provide to the mesh of the present invention it is a kind of adjusting that improve transmission accuracy very convenient by assembling, planetary reducer
High transmission accuracy, the low planetary reducer with high transmission accuracy of manufacturing cost.
The planetary reducer with high transmission accuracy of the present invention, including sun gear, planet carrier, multiple planetary gears and tooth
Circle, sun gear are meshed with the planetary gear of multiple circular sun gear settings, and each planetary gear is separately mounted to a planet wheel spindle
On, each planet wheel spindle is separately mounted on planet carrier, and the axis of multiple planet wheel spindles is parallel each other, multiple planetary gears point
It is not meshed with gear ring, the planet carrier includes rigid backbone, is equipped in uniform way around the center of the gear ring in rigid backbone
Divide in multiple planet wheel spindle placement holes or multiple planet wheel spindle resettlement grooves, each planet wheel spindle placement hole or planet wheel spindle resettlement groove
It does not set there are one flexibility bar, each flexibility bar is solid with the inner wall of corresponding planet wheel spindle placement hole or planet wheel spindle resettlement groove respectively
Fixed to be connected, each planet wheel spindle is separately mounted on a flexibility bar, and whole flexibility bars are centrally disposed around planet carrier, each
Flexibility bar respectively can be along the radial adjustment position of planet carrier.
The present invention the planetary reducer with high transmission accuracy, wherein each the flexibility bar two ends respectively with it is corresponding
Planet wheel spindle placement hole or the inner wall of planet wheel spindle resettlement groove be fixedly linked, each planet wheel spindle is separately mounted to a flexibility
The middle part of bar.
The planetary reducer with high transmission accuracy of the present invention, wherein radially at least one on the flexibility bar be equipped with
Jackscrew screw hole, jackscrew is installed at each jackscrew screw hole respectively, and the front end of each jackscrew can withstand on corresponding planet wheel spindle placement
On the inner wall of hole or planet wheel spindle resettlement groove.
The planetary reducer with high transmission accuracy of the present invention, wherein the middle part of the rigid backbone is equipped with centre bore,
The rectangular cross-section of the flexibility bar or ellipse are respectively equipped with 2 jackscrew screw holes on each flexibility bar.
The planetary reducer with high transmission accuracy of the present invention, wherein the rigid backbone is plate, rigid backbone
Plate face is located at left and right vertical direction, and the plate face upper edge of rigid backbone is radially provided with 3-6 planet wheel spindle resettlement grooves, each described
Planet wheel spindle resettlement groove is radially extended to the outer ledge of the rigid backbone plate face.
The planetary reducer with high transmission accuracy of the present invention, wherein being respectively equipped with row in the middle part of each flexibility bar
Star-wheel shaft mounting hole, the planet wheel spindle are mounted on by planet wheel spindle mounting hole on flexibility bar.
The present invention the planetary reducer with high transmission accuracy, wherein each the flexibility bar one end respectively with it is corresponding
Planet wheel spindle placement hole or the inner wall of planet wheel spindle resettlement groove be fixedly linked.
The planetary reducer with high transmission accuracy of the present invention, wherein the flexibility bar upper edge is radially provided with jackscrew spiral shell
Hole is installed with jackscrew at each jackscrew screw hole respectively, and the front end of each jackscrew can withstand on corresponding planet wheel spindle placement hole or row
On the inner wall of spider gear shaft resettlement groove.
The planetary reducer with high transmission accuracy of the present invention, wherein the middle part of the rigid backbone is equipped with centre bore,
The rectangular cross-section of the flexibility bar or ellipse.
The planetary reducer with high transmission accuracy of the present invention, wherein the rigid backbone is plate, rigid backbone
Plate face is located at left and right vertical direction, and the plate face upper edge of rigid backbone is radially provided with 3-6 planet wheel spindle resettlement grooves；
Each planet wheel spindle resettlement groove is radially extended to the outer ledge of the rigid backbone plate face；
The planet wheel spindle is mounted on by planet wheel spindle mounting hole on flexibility bar.
The planetary reducer with high transmission accuracy of the present invention, can be first by gear ring, planet carrier, multiple planets in assembling
Wheel, planet wheel spindle and the installation of planetary gear axle bed are in place, and next micro- along the position of gear ring radial direction by adjusting each planetary gear axle bed
Adjust the back lash between gear ring and multiple planetary gears, enable circle with realized as far as possible between multiple planetary gears it is most close engage,
The centre-to-centre spacing for matching pitch wheel, to eliminate various sizes deviation as much as possible, to ensure to obtain transmission accuracy higher
Planetary reducer, herein basis on match corresponding sun gear again, by select the suitable sun gear of dimensional tolerance it is multiple
Realized as far as possible between planetary gear and sun gear it is most close engage, thus can be obtained the very high planetary reduction gear of transmission accuracy
Machine, experiment show that the planetary reducer with high transmission accuracy that technology using the present invention obtains, precision are generally all up
Assign to 3 points to 2, precision it is best can accomplish 1 point, and the difficulty for wanting to obtain the planetary reducer that precision assigns to 3 points 2 is big
To reduce, sophisticated employee is not needed, the sun gear, planet carrier, planetary gear machined is measured greatly without utilizing
Complicated matching assembling operation is carried out with gear ring, can also select to assemble a small amount of precision from numerous components and assign to 3 points 2
Planetary reducer, and large batch of production can be carried out, production cost is also greatly lowered.Therefore, of the invention that there is height
The planetary reducer of transmission accuracy has, the transmission accuracy of planetary reducer very convenient by assembling adjustment raising transmission accuracy
Height, the low feature of manufacturing cost.
The specific implementation mode of the present invention is further described below in conjunction with the accompanying drawings.
Description of the drawings
Fig. 1 is a kind of main view of the structural schematic diagram of the embodiment for the planetary reducer that the present invention has high transmission accuracy
Figure；
Fig. 2 is the front view of the cage portion in Fig. 1；
Fig. 3 is the master of the structural schematic diagram of the another embodiment for the planetary reducer that the present invention has high transmission accuracy
View；
Fig. 4 is the front view of the cage portion in Fig. 3.
Specific implementation mode
As depicted in figs. 1 and 2, the present invention have high transmission accuracy planetary reducer, including sun gear 1, planet carrier 2,
Multiple planetary gears 3 and gear ring 4, sun gear 1 are meshed with the planetary gear 3 that multiple circular sun gears 1 are arranged, and each planetary gear 3 divides
An Zhuan not be on a planet wheel spindle 5, each planet wheel spindle 5 is separately mounted on planet carrier 2, the axis of multiple planet wheel spindles 5
Parallel each other, multiple planetary gears 3 are meshed with gear ring 4 respectively, and planet carrier 2 includes rigid backbone 7, ring in rigid backbone 7
It is equipped with multiple planet wheel spindle placement holes or multiple planet wheel spindle resettlement grooves 6, each planet wheel spindle peace in uniform way around the center of gear ring 4
It sets and is respectively equipped with a flexibility bar 8 in hole or planet wheel spindle resettlement groove 6, each flexibility bar 8 is pacified with corresponding planet wheel spindle respectively
The inner wall for setting hole or planet wheel spindle resettlement groove 6 is fixedly linked, and each planet wheel spindle 5 is separately mounted on a flexibility bar 8, all
Flexibility bar 8 is centrally disposed around planet carrier 2, and each flexibility bar 8 respectively can be along the radial adjustment position of planet carrier 2.Each scratch
Two ends of property bar 8 are fixedly linked with the inner wall of corresponding planet wheel spindle placement hole or planet wheel spindle resettlement groove 6 respectively, each planet
Wheel shaft 5 is separately mounted to the middle part of a flexibility bar 8.
As a further improvement on the present invention, radially at least one on above-mentioned flexibility bar 8 to be equipped with jackscrew screw hole 9, each
Jackscrew is installed at jackscrew screw hole 9 respectively, the front end of each jackscrew can withstand on corresponding planet wheel spindle placement hole or planet wheel spindle
On the inner wall of resettlement groove 6.In assembling, can be deformed by flexibility bar 8 by rotating the jackscrew of spinning at each jackscrew screw hole 9, into
And change the back lash between gear ring 4 and multiple planetary gears 3.
As a further improvement on the present invention, the middle part of above-mentioned rigid backbone 7 is equipped with centre bore, and the section of flexibility bar 8 is
Rectangle or ellipse are respectively equipped with 2 jackscrew screw holes 9 on each flexibility bar 8.
As a further improvement on the present invention, above-mentioned rigid backbone 7 is plate, and the plate face of rigid backbone 7 is located at left and right and erects
Histogram is to the plate face upper edge of rigid backbone 7 is radially provided with 3-6 planet wheel spindle resettlement grooves 6, each 6 edge of planet wheel spindle resettlement groove
At the outer ledge for extending radially to 7 plate face of rigid backbone.
As a further improvement on the present invention, the middle part of above-mentioned each flexibility bar 8 is respectively equipped with planet wheel spindle mounting hole 10,
Planet wheel spindle 5 is mounted on by planet wheel spindle mounting hole 10 on flexibility bar 8.
As shown in Figure 3 and Figure 4, the present invention have high transmission accuracy planetary reducer, can also be including sun gear 1,
Planet carrier 2, multiple planetary gears 3 and gear ring 4, sun gear 1 are meshed with the planetary gear 3 that multiple circular sun gears 1 are arranged, Mei Gehang
Star-wheel 3 is separately mounted on a planet wheel spindle 5, and each planet wheel spindle 5 is separately mounted on planet carrier 2, multiple planet wheel spindles 5
Axis it is parallel each other, multiple planetary gears 3 are meshed with gear ring 4 respectively, planet carrier 2 include rigid backbone 7, rigid backbone
It is equipped with multiple planet wheel spindle placement holes or multiple planet wheel spindle resettlement grooves 6, each planet in uniform way around the center of gear ring 4 on 7
Be respectively equipped with a flexibility bar 8 in wheel shaft placement hole or planet wheel spindle resettlement groove 6, each flexibility bar 8 respectively with corresponding planet
The inner wall of wheel shaft placement hole or planet wheel spindle resettlement groove 6 is fixedly linked, and each planet wheel spindle 5 is separately mounted to a flexibility bar 8
On, whole flexibility bars 8 are centrally disposed around planet carrier 2, and each flexibility bar 8 respectively can be along the radial adjustment position of planet carrier 2.
One end of each flexibility bar 8 is fixedly linked with the inner wall of corresponding planet wheel spindle placement hole or planet wheel spindle resettlement groove 6 respectively.
As a further improvement on the present invention, 8 upper edge of above-mentioned flexibility bar is radially provided with jackscrew screw hole 9, each jackscrew screw hole 9
Place is installed with jackscrew respectively, and the front end of each jackscrew can withstand on corresponding planet wheel spindle placement hole or planet wheel spindle resettlement groove 6
On inner wall.In assembling, can be deformed by flexibility bar 8 by rotating the jackscrew of spinning at each jackscrew screw hole 9, and then change gear ring
Back lash between 4 and multiple planetary gears 3.
As a further improvement on the present invention, the middle part of above-mentioned rigid backbone 7 is equipped with centre bore, and the section of flexibility bar 8 is
Rectangle or ellipse.
As a further improvement on the present invention, above-mentioned rigid backbone 7 is plate, and the plate face of rigid backbone 7 is located at left and right and erects
Histogram is to the plate face upper edge of rigid backbone 7 is radially provided with 3-6 planet wheel spindle resettlement grooves 6；Each 6 edge of planet wheel spindle resettlement groove
At the outer ledge for extending radially to 7 plate face of rigid backbone；Planet wheel spindle 5 is mounted on flexibility bar by planet wheel spindle mounting hole 10
On 8.
The planetary reducer with high transmission accuracy of the present invention, can be first by gear ring 4, rigid backbone 7, multiple when assembling
Planetary gear 3, planet wheel spindle 5 are installed in place, and finely tune gear ring 4 and multiple planetary gears 3 by allowing each flexibility bar 8 to deform
Between back lash, match the centre-to-centre spacing of pitch wheel, to eliminate various sizes deviation as much as possible, enable circle 4 with
Most close engagement is realized between multiple planetary gears 3 as far as possible, to ensure to obtain the higher planetary reducer of transmission accuracy, herein
Corresponding sun gear 1 is matched on basis again, by selecting suitable more than the 1 a planetary gear 3 of sun gear of dimensional tolerance and sun gear 1
Between realize most close engagement as far as possible, thus can be obtained the very high planetary reducer of transmission accuracy, experiment shows to adopt
The planetary reducer with high transmission accuracy obtained with the technology of the present invention, precision are generally all up to 2 and assign to 3 points, essence
Spend it is best can accomplish 1 point, and the difficulty for wanting to obtain the planetary reducer that precision assigns to 3 points 2 is greatly lowered, and is not needed
Sophisticated employee, without complicated using the sun gear machined, planet carrier, planetary gear and gear ring progress is measured greatly
Matching assembling operation, can also select to assemble the planetary reducer that a small amount of precision assigns to 3 points 2 from numerous components,
And large batch of production can be carried out, production cost is also greatly lowered.Therefore, the planet with high transmission accuracy of the invention
Speed reducer has, the high transmission accuracy of planetary reducer very convenient by assembling adjustment raising transmission accuracy, manufacturing cost low
The characteristics of.
The above-described embodiments are merely illustrative of preferred embodiments of the present invention, not to the structure of the present invention
Think and range is defined, under the premise of not departing from design scheme of the present invention, ordinary engineering and technical personnel is to this hair in this field
The all variations and modifications that bright technical solution is made should all fall into protection scope of the present invention, the claimed skill of the present invention
Art content has all been recorded in detail in the claims.
Claims (10)
1. the planetary reducer with high transmission accuracy, including sun gear (1), planet carrier (2), multiple planetary gears (3) and gear ring
(4), sun gear (1) is meshed with the planetary gear (3) of multiple circular sun gear (1) settings, and each planetary gear (3) is separately mounted to
On one planet wheel spindle (5), each planet wheel spindle (5) is separately mounted on planet carrier (2), the axis of multiple planet wheel spindles (5)
Parallel each other, multiple planetary gears (3) are meshed with gear ring (4) respectively, it is characterised in that：The planet carrier (2) includes rigid
Property skeleton (7), be equipped with multiple planet wheel spindle placement holes or more in uniform way around the center of the gear ring (4) in rigid backbone (7)
It is respectively equipped with a flexibility bar in a planet wheel spindle resettlement groove (6), each planet wheel spindle placement hole or planet wheel spindle resettlement groove (6)
(8), each flexibility bar (8) is fixedly linked with the inner wall of corresponding planet wheel spindle placement hole or planet wheel spindle resettlement groove (6) respectively,
Each planet wheel spindle (5) is separately mounted on a flexibility bar (8), and whole flexibility bars (8) set around the center of planet carrier (2)
It sets, each flexibility bar (8) respectively can be along the radial adjustment position of planet carrier (2).
2. the planetary reducer according to claim 1 with high transmission accuracy, it is characterised in that：Each flexibility bar
(8) two ends are fixedly linked with the inner wall of corresponding planet wheel spindle placement hole or planet wheel spindle resettlement groove (6) respectively, each planet
Wheel shaft (5) is separately mounted to the middle part of a flexibility bar (8).
3. the planetary reducer according to claim 2 with high transmission accuracy, it is characterised in that：The flexibility bar (8)
On it is radially at least one be equipped with jackscrew screw hole (9), jackscrew is installed at each jackscrew screw hole (9) respectively, before each jackscrew
End can be withstood on the inner wall of corresponding planet wheel spindle placement hole or planet wheel spindle resettlement groove (6).
4. the planetary reducer according to claim 3 with high transmission accuracy, it is characterised in that：The rigid backbone
(7) middle part is equipped with centre bore, the rectangular cross-section of the flexibility bar (8) or ellipse, is respectively equipped on each flexibility bar (8)
2 jackscrew screw holes (9).
5. the planetary reducer according to claim 4 with high transmission accuracy, it is characterised in that：The rigid backbone
(7) it is plate, the plate face of rigid backbone (7) is located at left and right vertical direction, and the plate face upper edge of rigid backbone (7) is radially provided with 3-6
A planet wheel spindle resettlement groove (6), each planet wheel spindle resettlement groove (6) radially extend to the rigid backbone (7) plate face
Outer ledge at.
6. the planetary reducer with high transmission accuracy according to any one of claim 1 to 5, it is characterised in that：
It is respectively equipped with planet wheel spindle mounting hole (10) in the middle part of each flexibility bar (8), the planet wheel spindle (5) passes through planet wheel spindle
Mounting hole (10) is mounted on flexibility bar (8).
7. the planetary reducer according to claim 1 with high transmission accuracy, it is characterised in that：Each flexibility bar
(8) one end is fixedly linked with the inner wall of corresponding planet wheel spindle placement hole or planet wheel spindle resettlement groove (6) respectively.
8. the planetary reducer according to claim 7 with high transmission accuracy, it is characterised in that：The flexibility bar (8)
Upper edge is radially provided with jackscrew screw hole (9), is installed with jackscrew at each jackscrew screw hole (9) respectively, and the front end of each jackscrew can be withstood on
On the inner wall of corresponding planet wheel spindle placement hole or planet wheel spindle resettlement groove (6).
9. the planetary reducer according to claim 8 with high transmission accuracy, it is characterised in that：The rigid backbone
(7) middle part is equipped with centre bore, the rectangular cross-section of the flexibility bar (8) or ellipse.
10. the planetary reducer according to claim 9 with high transmission accuracy, it is characterised in that：The rigid backbone
(7) it is plate, the plate face of rigid backbone (7) is located at left and right vertical direction, and the plate face upper edge of rigid backbone (7) is radially provided with 3-6
A planet wheel spindle resettlement groove (6)；
Each planet wheel spindle resettlement groove (6) radially extends to the outer ledge of the rigid backbone (7) plate face；
The planet wheel spindle (5) is mounted on by planet wheel spindle mounting hole (10) on flexibility bar (8).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510522889.4A CN105156594A (en) | 2015-08-24 | 2015-08-24 | Planetary speed reducer with high transmission precision |
| CN2015105228894 | 2015-08-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106090139A CN106090139A (en) | 2016-11-09 |
| CN106090139B true CN106090139B (en) | 2018-08-14 |
Family
ID=54797567
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510522889.4A Pending CN105156594A (en) | 2015-08-21 | 2015-08-24 | Planetary speed reducer with high transmission precision |
| CN201620917437.6U Withdrawn - After Issue CN206111960U (en) | 2015-08-24 | 2016-08-22 | Planetary reducer with high transmission precision |
| CN201610701708.9A Active CN106090139B (en) | 2015-08-24 | 2016-08-22 | Planetary reducer with high transmission accuracy |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510522889.4A Pending CN105156594A (en) | 2015-08-21 | 2015-08-24 | Planetary speed reducer with high transmission precision |
| CN201620917437.6U Withdrawn - After Issue CN206111960U (en) | 2015-08-24 | 2016-08-22 | Planetary reducer with high transmission precision |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN105156594A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156594A (en) * | 2015-08-24 | 2015-12-16 | 吴瑜华 | Planetary speed reducer with high transmission precision |
| WO2017032260A1 (en) * | 2015-08-21 | 2017-03-02 | 吴瑜华 | Planetary speed reducer with high transmission precision |
| CN112709788A (en) * | 2021-01-08 | 2021-04-27 | 中国科学院宁波材料技术与工程研究所 | Planetary gear train clearance eliminating device based on flexible mechanism, speed reducer and robot joint |
| CN113070823B (en) * | 2021-04-12 | 2022-08-12 | 佛山市婧翔机械有限公司 | Rotary polishing equipment and method for impeller of submersible sewage pump |
| AU2021469729B2 (en) * | 2021-10-18 | 2024-05-02 | Aici Technology (Ningbo) Co., Ltd. | Displacement planetary carrier system and planetary transmission device thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5345793A (en) * | 1993-06-21 | 1994-09-13 | Whirlpool Corporation | Drive system for an automatic washer |
| JP5595824B2 (en) * | 2010-08-03 | 2014-09-24 | 日本電産コパル電子株式会社 | Reducer motor |
| CN201851603U (en) * | 2010-11-28 | 2011-06-01 | 浙江午马减速机有限公司 | Precise planet-gear speed reducer |
| CN203363010U (en) * | 2013-01-30 | 2013-12-25 | 山西晋城无烟煤矿业集团有限责任公司 | Transmission structure of fine-module and multi-teeth planetary gears |
| CN105156594A (en) * | 2015-08-24 | 2015-12-16 | 吴瑜华 | Planetary speed reducer with high transmission precision |
-
2015
- 2015-08-24 CN CN201510522889.4A patent/CN105156594A/en active Pending
-
2016
- 2016-08-22 CN CN201620917437.6U patent/CN206111960U/en not_active Withdrawn - After Issue
- 2016-08-22 CN CN201610701708.9A patent/CN106090139B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN206111960U (en) | 2017-04-19 |
| CN105156594A (en) | 2015-12-16 |
| CN106090139A (en) | 2016-11-09 |
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