CN205578699U - Planetary mechanism - Google Patents
Planetary mechanism Download PDFInfo
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- CN205578699U CN205578699U CN201620229336.XU CN201620229336U CN205578699U CN 205578699 U CN205578699 U CN 205578699U CN 201620229336 U CN201620229336 U CN 201620229336U CN 205578699 U CN205578699 U CN 205578699U
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- planet
- pivoted frame
- spacing ring
- round pin
- planetary mechanism
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Abstract
The utility model relates to a planetary mechanism includes the sun gear, planet wheel and planet round pin axle, sun gear and planet wheel pass through gear engagement, planet wheel sliding connection is epaxial at the planet round pin, planetary mechanism still includes planet revolving rack left side board and planet revolving rack right side board, planet revolving rack left side board is located the left side of planet wheel, planet revolving rack right side board is located the right side of planet wheel, planet round pin axle crosses on planet revolving rack left side board and planet revolving rack right side board, planet round pin axle surface is provided with cladding material, alloy plating layer or metal plastic layer are scribbled for the surface to cladding material. The utility model discloses an alloy plating layer or metal plastic layer are scribbled through the surface to planet round pin axle, realize the sliding contact of planet round pin axle and planet wheel, cancel the antifriction bearing between traditional planet round pin axle and the planet wheel, but greatly reduced planetary mechanism's manufacture cost, axial positioning is realized through the spacing ring of installing on the curb plate is controlled to the planet carrier to the planet wheel, spacing ring adoption new materials has good self -lubricating nature and wearability.
Description
Technical field
This utility model relates to field of mechanical technique, particularly relates to a kind of planetary mechanism.
Background technology
At present, planetary gears is little owing to having volume, and speed ratio is big, transmits high-power feature, is increasingly widely used, especially in powerful reductor.But, in conventional planetary mechanic mode, especially when transmitting power and being bigger, rolling bearing price is in occupation of the significant proportion in whole planetary mechanism manufacturing cost, application new material, improve the version of planetary mechanism, cancel the application of conventional rolling bearing, its manufacturing cost can be substantially reduced.Meanwhile, improve its installation maintainability and the competitiveness improving planetary reducer product is had the biggest benefit.
Utility model content
In order to overcome the defect of prior art, this utility model provides a kind of simple in construction, manufacture processing cost low, easily installs the planetary mechanism safeguarded.
The technical scheme realizing this utility model purpose is: a kind of planetary mechanism, including sun gear, planetary gear and planet bearing pin, sun gear and planetary gear are engaged by gear, planetary gear is slidably connected on planet bearing pin, planetary mechanism also includes planet pivoted frame left plate and planet pivoted frame right plate, planet pivoted frame left plate is positioned at the left side of planetary gear, planet pivoted frame right plate is positioned at the right side of planetary gear, planet bearing pin is transverse on planet pivoted frame left plate and planet pivoted frame right plate, planet bearing pin surface configuration has coating, and coating is Coating alloy-layer or metallic plastic.
As prioritization scheme of the present utility model, planetary mechanism also includes spacing ring, on the inwall of planet pivoted frame left plate, spacing ring is installed, spacing ring is between the inwall of the left side of planetary gear and planet pivoted frame left plate, being provided with spacing ring on the inwall of planet pivoted frame right plate, spacing ring is between the inwall of the right side of planetary gear and planet pivoted frame right plate.
As prioritization scheme of the present utility model, the left surface of planetary gear and right surface are separately provided for the boss contacted with spacing ring.
As prioritization scheme of the present utility model, planetary mechanism also includes top dome, and sun gear is axially positioned by top dome.
Being attached by bolt as prioritization scheme of the present utility model, planet pivoted frame left plate and planet pivoted frame right plate, planet pivoted frame left plate and planet pivoted frame right plate are positioned by pin.
This utility model has positive effect: planet bearing pin of the present utility model passes through Coating alloy-layer or metallic plastic, realize the sliding contact of planet bearing pin and planetary gear, cancel the rolling bearing between conventional planetary bearing pin and planetary gear, the manufacture processing cost of planetary mechanism can be substantially reduced.Installing spacing ring on planet pivoted frame left plate and planet pivoted frame right plate, this spacing ring uses advanced composite material (ACM), has good self lubricity, the most pressure, wear-resisting, has good plasticity, mouldability, is realized the axial location of planetary gear by spacing ring.Planet carrier is designed as split type simultaneously, i.e. planet pivoted frame left plate and planet pivoted frame right plate are easy to the installation of planetary mechanism part, dismantle and safeguard.
Accompanying drawing explanation
In order to make content of the present utility model be easier to be clearly understood, below according to specific embodiment and combine accompanying drawing, this utility model is described in further detail:
Fig. 1 is profile of the present utility model；
Fig. 2 is the partial enlarged drawing in Fig. 1 at I.
Wherein: 1, sun gear, 2, planetary gear, 3, planet bearing pin, 4, planet pivoted frame left plate, 5, planet pivoted frame right plate, 6, spacing ring, 7, boss, 8, top dome.
Detailed description of the invention
As depicted in figs. 1 and 2, the utility model discloses a kind of planetary mechanism, including sun gear 1, planetary gear 2 and planet bearing pin 3, sun gear 1 and planetary gear 2 are engaged by gear, planetary gear 2 is slidably connected on planet bearing pin 3, planetary mechanism also includes planet pivoted frame left plate 4 and planet pivoted frame right plate 5, planet pivoted frame left plate 4 is positioned at the left side of planetary gear 2, planet pivoted frame right plate 5 is positioned at the right side of planetary gear 2, planet bearing pin 3 is transverse on planet pivoted frame left plate 4 and planet pivoted frame right plate 5, planet bearing pin 3 surface configuration has coating, coating is Coating alloy-layer or metallic plastic.Wherein, sun gear 1 is driven can to use drum type tooth, it is ensured that sun gear 1 has floatability.
Planetary mechanism also includes spacing ring 6, on the inwall of planet pivoted frame left plate 4, spacing ring 6 is installed, spacing ring 6 is on the left of planetary gear 2 and between the inwall of planet pivoted frame left plate 4, being provided with spacing ring 6 on the inwall of planet pivoted frame right plate 5, spacing ring 6 is between the inwall of the right side of planetary gear 2 and planet pivoted frame right plate 5.Wherein, spacing ring 6 can be connected with planet pivoted frame left plate 4 or planet pivoted frame right plate 5 by connected modes such as bolts, and spacing ring 6 is for realizing the axial location of planetary gear 2, and spacing ring 6 uses advanced composite material (ACM), there is good self lubricity, it is possible to wear-resisting, pressure.
The left surface of planetary gear 2 and right surface are separately provided for the boss 7 contacted with spacing ring 6.Boss 7 is for the location of spacing ring 6, and boss 7 contacts with spacing ring 6.
Planetary mechanism also includes that top dome 8, sun gear 1 are axially positioned by top dome 8.
Planet pivoted frame left plate 4 and planet pivoted frame right plate 5 are attached by bolt, and planet pivoted frame left plate 4 and planet pivoted frame right plate 5 are positioned by pin.
Particular embodiments described above; the purpose of this utility model, technical scheme and beneficial effect are further described; it is it should be understood that; the foregoing is only specific embodiment of the utility model; it is not limited to this utility model; all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. done, within should be included in protection domain of the present utility model.
Claims (5)
1. a planetary mechanism, including sun gear (1), planetary gear (2) and planet bearing pin (3), described sun gear (1)
Being engaged by gear with planetary gear (2), described planetary gear (2) is slidably connected on planet bearing pin (3), it is characterised in that:
Described planetary mechanism also includes planet pivoted frame left plate (4) and planet pivoted frame right plate (5), described planet pivoted frame left plate
(4) being positioned at the left side of planetary gear (2), described planet pivoted frame right plate (5) is positioned at the right side of planetary gear (2), described
Planet bearing pin (3) is transverse on planet pivoted frame left plate (4) and planet pivoted frame right plate (5), described planet bearing pin (3)
Surface configuration has coating, described coating to be Coating alloy-layer or metallic plastic.
A kind of planetary mechanism the most according to claim 1, it is characterised in that: described planetary mechanism also includes spacing ring (6),
Being provided with spacing ring (6) on the inwall of planet pivoted frame left plate (4), described spacing ring (6) is positioned at a left side for planetary gear (2)
Between the inwall of side and planet pivoted frame left plate (4), the inwall of planet pivoted frame right plate (5) is provided with spacing ring (6),
Described spacing ring (6) is positioned between the right side of planetary gear (2) and the inwall of planet pivoted frame right plate (5).
A kind of planetary mechanism the most according to claim 2, it is characterised in that: the left surface of planetary gear (2) and right surface
It is separately provided for the boss (7) contacted with spacing ring (6).
A kind of planetary mechanism the most according to claim 1, it is characterised in that: described planetary mechanism also includes top dome (8),
Described sun gear (1) is axially positioned by top dome (8).
A kind of planetary mechanism the most according to claim 1, it is characterised in that: described planet pivoted frame left plate (4) and
Planet pivoted frame right plate (5) is attached by bolt, described planet pivoted frame left plate (4) and planet pivoted frame right plate (5)
Positioned by pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620229336.XU CN205578699U (en) | 2016-03-23 | 2016-03-23 | Planetary mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620229336.XU CN205578699U (en) | 2016-03-23 | 2016-03-23 | Planetary mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205578699U true CN205578699U (en) | 2016-09-14 |
Family
ID=56866920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620229336.XU Active CN205578699U (en) | 2016-03-23 | 2016-03-23 | Planetary mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205578699U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113790260A (en) * | 2021-09-28 | 2021-12-14 | 上海涟屹轴承科技有限公司 | Wear-resistant planet pin shaft |
-
2016
- 2016-03-23 CN CN201620229336.XU patent/CN205578699U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113790260A (en) * | 2021-09-28 | 2021-12-14 | 上海涟屹轴承科技有限公司 | Wear-resistant planet pin shaft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190930 Address after: 211103 No. 79 Jianheng Road, Jiangning District, Nanjing City, Jiangsu Province Co-patentee after: Nanjing High Precision Transmission Equipment Manufacturing Group Co., Ltd. Patentee after: Nanjing High Precision Gear Group Co., Ltd. Address before: 210012 Jiangsu Province, Yuhuatai District of Nanjing City, especially small Jia Ao No. 3 Patentee before: Nanjing High Precision Gear Group Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200508 Address after: No. 79 Jianheng Road, Jiangning District, Nanjing City, Jiangsu Province, 210000 Patentee after: NANJING HIGH-SPEED & ACCURATE GEAR GROUP Co.,Ltd. Address before: 211103 No. 79 Jianheng Road, Jiangning District, Nanjing City, Jiangsu Province Co-patentee before: Nanjing High Precision Transmission Equipment Manufacturing Group Co., Ltd. Patentee before: NANJING HIGH-SPEED & ACCURATE GEAR GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right |