JPH03119641U - - Google Patents
Info
- Publication number
- JPH03119641U JPH03119641U JP2812390U JP2812390U JPH03119641U JP H03119641 U JPH03119641 U JP H03119641U JP 2812390 U JP2812390 U JP 2812390U JP 2812390 U JP2812390 U JP 2812390U JP H03119641 U JPH03119641 U JP H03119641U
- Authority
- JP
- Japan
- Prior art keywords
- planetary gear
- stage
- type planetary
- gear device
- star
- 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.)
- Pending
Links
Landscapes
- Retarders (AREA)
Description
第１図は本考案の一実施例を示す縦断面図、第
２図は従来の１段目の太陽歯車軸と２段目の太陽
歯車軸との関係を示す縦断面図、第３図は従来の
プラネタリー型遊星歯車装置とスター型遊星歯車
装置を組合せた２段遊星歯車装置の縦断面図であ
る。
Ａ……プラネタリー型遊星歯車装置、Ｂ……ス
ター型遊星歯車装置、１……ブツシユ、２……太
陽歯車軸、３……太陽歯車軸、１６……駆動モー
タ。
Fig. 1 is a longitudinal sectional view showing an embodiment of the present invention, Fig. 2 is a longitudinal sectional view showing the relationship between the conventional first stage sun gear shaft and second stage sun gear shaft, and Fig. 3 is a longitudinal sectional view showing the relationship between the conventional first stage sun gear shaft and second stage sun gear shaft. FIG. 2 is a longitudinal cross-sectional view of a two-stage planetary gear unit that combines a conventional planetary type planetary gear unit and a star type planetary gear unit. A... Planetary type planetary gear device, B... Star type planetary gear device, 1... Bush, 2... Sun gear shaft, 3... Sun gear shaft, 16... Drive motor.
Claims (1)
ータ側から見て、２段目のスター型遊星歯車装置
の前方に位置し、１段目のプラネタリー型遊星歯
車装置の太陽歯車軸が２段目のスター型遊星歯車
装置の中空の太陽歯車軸を貫通しているプラネタ
リー型遊星歯車装置とスター型遊星歯車装置とを
組合せた２段目遊星歯車装置において前記１段目
のプラネタリー型遊星歯車装置の太陽歯車軸と前
記２段目のスター型遊星歯車装置の中空の太陽歯
車軸との間にスラスト軸受を兼備している固定さ
れたブツシユを介装したことを特徴とする２段遊
星歯車装置。 The first stage planetary type planetary gear unit is located in front of the second stage star type planetary gear unit when viewed from the drive motor side, and the sun gear shaft of the first stage planetary type planetary gear unit is located in front of the second stage star type planetary gear unit. In a second-stage planetary gear device that is a combination of a star-type planetary gear device and a planetary-type planetary gear device passing through a hollow sun gear shaft of the star-type planetary gear device, the first-stage planetary-type planetary gear device passes through the hollow sun gear shaft of the star-type planetary gear device. A two-stage planetary gear device characterized in that a fixed bushing serving as a thrust bearing is interposed between the sun gear shaft of the gear device and the hollow sun gear shaft of the second stage star type planetary gear device. gearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2812390U JPH03119641U (en) | 1990-03-22 | 1990-03-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2812390U JPH03119641U (en) | 1990-03-22 | 1990-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03119641U true JPH03119641U (en) | 1991-12-10 |
Family
ID=31530940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2812390U Pending JPH03119641U (en) | 1990-03-22 | 1990-03-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03119641U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016223610A (en) * | 2015-06-03 | 2016-12-28 | 日立建機株式会社 | Speed reducer |
| JP2017145937A (en) * | 2016-02-19 | 2017-08-24 | 日立建機株式会社 | Speed reduction device |
-
1990
- 1990-03-22 JP JP2812390U patent/JPH03119641U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016223610A (en) * | 2015-06-03 | 2016-12-28 | 日立建機株式会社 | Speed reducer |
| JP2017145937A (en) * | 2016-02-19 | 2017-08-24 | 日立建機株式会社 | Speed reduction device |
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