JPS6022565U - Seal structure of working machine swivel device - Google Patents
Seal structure of working machine swivel deviceInfo
- Publication number
- JPS6022565U JPS6022565U JP1983114372U JP11437283U JPS6022565U JP S6022565 U JPS6022565 U JP S6022565U JP 1983114372 U JP1983114372 U JP 1983114372U JP 11437283 U JP11437283 U JP 11437283U JP S6022565 U JPS6022565 U JP S6022565U
- Authority
- JP
- Japan
- Prior art keywords
- casing
- gear
- working machine
- rotating body
- engages
- 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.)
- Granted
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の対象とする旋回装置が備えられる作業
機械の一例として挙げた油圧ショベルを示す側面図、第
２図は従来の作業機械の旋回装置を示す側断面図、第３
図は第２図に備えられるシール部材を示す拡大図、第４
図は本考案の作業機械の旋回装置の一実施例を構成する
シール部材部分を示す説明図である。
１・・・・・・上部旋回体、２・・・・・・下部走行体
、３・・・・・・旋回輪、４・・・・・・旋回装置、５
・・・・・・油圧モータ、６・・・・・・減速装置、７
・・・・・・外輪、８・・・・・・内輪、１０・・・・
・・出力軸、１１・・・・・・ケーシング、１２・・・
・・・回転体、１３・・・・・・遊星歯車、１４・・・
・・・ファイナルギヤ、１５，１８．１９・・・・・・
ギヤ、２２・・・・・・作動油、３０・・・・・・グリ
ース（潤滑油）、３１・・・・・・浴そう、３３・・・
・・・シール部材、３４・・・・・・リップ、３５・・
・・・・ゴム体、３６・・・・・・第１の補強材、３７
・・・・・・第２の補強材、３８・・・・・・張出し部
。FIG. 1 is a side view showing a hydraulic excavator as an example of a working machine equipped with a turning device which is the subject of the present invention, FIG. 2 is a side sectional view showing a conventional turning device of a working machine, and FIG.
The figure is an enlarged view showing the sealing member provided in Fig. 2, and
The figure is an explanatory diagram showing a sealing member portion constituting an embodiment of the rotating device for a working machine according to the present invention. DESCRIPTION OF SYMBOLS 1...Upper rotating body, 2...Lower traveling body, 3...Swivel wheel, 4...Swivel device, 5
...Hydraulic motor, 6...Reduction device, 7
...Outer ring, 8...Inner ring, 10...
...Output shaft, 11...Casing, 12...
...Rotating body, 13... Planetary gear, 14...
...Final gear, 15, 18.19...
Gear, 22...Hydraulic oil, 30...Grease (lubricating oil), 31...Let's bathe, 33...
... Seal member, 34... Lip, 35...
...Rubber body, 36...First reinforcing material, 37
. . . Second reinforcing material, 38 . . . Overhang portion.
Claims (1)
との間に介設される旋回輪どを備えた作業機械に設けら
れ、油圧モータと、上部旋回体に固定されるケーシング
と、このケーシングの内部に形成されるギヤに係合し、
かつ上記油圧モータの出力軸に係合する遊星歯車と、こ
の遊星歯車を支持する回転体と、この回転体の一部を形
成し、上記ケーシングから突出するように設けられ、か
つ上記旋回輪に形成されるギヤに係合するファイナルギ
ヤとを備えるとともに、上記ケーシングに収容され、上
記遊星歯車と上記ケーシングに形成されるギヤとの係合
部を潤滑する作動油と、上記ファイナルギヤと上記旋回
輪に形成されるギヤとの係合部を潤滑する潤滑油と、上
記ケーシングに装着され、上記作動油の漏えいを防止す
るシール部材とを備え、上記油圧モータの回転力を遊星
歯車を介してファイナルギヤに伝えて上部旋回体を旋回
させるようにした作業機械の旋回装置において、上記潤
滑油の上記シール部材方向への噴出を抑制する抑制手段
を設けたことを特徴とする作業機械の旋回装置。A hydraulic motor, a casing fixed to the upper revolving body, and a hydraulic motor provided in a working machine including an upper revolving body, a lower traveling body, and a swing wheel interposed between the upper revolving body and the lower traveling body. , engages a gear formed inside this casing,
and a planetary gear that engages with the output shaft of the hydraulic motor, a rotating body that supports the planetary gear, and a rotating body that forms a part of the rotating body, is provided to protrude from the casing, and is attached to the turning ring. a final gear that engages with the formed gear, and a hydraulic oil that is housed in the casing and lubricates an engagement portion between the planetary gear and the gear formed in the casing; It is equipped with lubricating oil that lubricates the engagement part with the gear formed in the ring, and a sealing member that is attached to the casing and prevents the leakage of the hydraulic oil. A turning device for a working machine configured to rotate an upper rotating body by transmitting the information to a final gear, characterized in that the turning device for a working machine is provided with a suppressing means for suppressing spouting of the lubricating oil in the direction of the seal member. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983114372U JPS6022565U (en) | 1983-07-25 | 1983-07-25 | Seal structure of working machine swivel device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983114372U JPS6022565U (en) | 1983-07-25 | 1983-07-25 | Seal structure of working machine swivel device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6022565U true JPS6022565U (en) | 1985-02-16 |
| JPH0410287Y2 JPH0410287Y2 (en) | 1992-03-13 |
Family
ID=30264408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1983114372U Granted JPS6022565U (en) | 1983-07-25 | 1983-07-25 | Seal structure of working machine swivel device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6022565U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH037568U (en) * | 1990-06-19 | 1991-01-24 | ||
| JP2016200259A (en) * | 2015-04-14 | 2016-12-01 | Nok株式会社 | Sealing device |
-
1983
- 1983-07-25 JP JP1983114372U patent/JPS6022565U/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH037568U (en) * | 1990-06-19 | 1991-01-24 | ||
| JP2016200259A (en) * | 2015-04-14 | 2016-12-01 | Nok株式会社 | Sealing device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0410287Y2 (en) | 1992-03-13 |
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