JPS6356755U - - Google Patents
Info
- Publication number
- JPS6356755U JPS6356755U JP14885486U JP14885486U JPS6356755U JP S6356755 U JPS6356755 U JP S6356755U JP 14885486 U JP14885486 U JP 14885486U JP 14885486 U JP14885486 U JP 14885486U JP S6356755 U JPS6356755 U JP S6356755U
- Authority
- JP
- Japan
- Prior art keywords
- output shaft
- oil seal
- gear
- utility
- model registration
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Component Parts Of Construction Machinery (AREA)
- Body Structure For Vehicles (AREA)
- Gear Transmission (AREA)
Description
第１図ないし第３図は、この考案の実施例を説
明するためのもので、第１図は実施例に係る旋回
装置の要部を示す説明図、第２図ａ，ｂはそれぞ
れリングの正面図および側面図、第３図ａ，ｂは
それぞれ他のリングの正面図および側面図、第４
図は従来例に係る旋回装置の要部を示す断面図、
第５図は旋回装置の概略説明図、第６図は油圧シ
ヨベルの一例を示す側面図である。
３……旋回輪、７……内輪、７ａ……内歯歯車
、８……旋回フレーム、９……外輪、１２……出
力軸、１２ａ……駆動歯車、１２ｂ……端面、１
２ｃ……噛合部、１３……スリーブ、１４ａ，１
４ｂ……リング、１７……軸受、１９……オイル
シール、２０……駆動機。
Figures 1 to 3 are for explaining an embodiment of this invention. Figure 1 is an explanatory diagram showing the main parts of the rotating device according to the embodiment, and Figures 2a and 2b are views of the ring. Front view and side view, Figures 3a and b are respectively the front view and side view of the other ring, and Figure 4
The figure is a sectional view showing the main parts of a conventional swing device.
FIG. 5 is a schematic explanatory diagram of a swing device, and FIG. 6 is a side view showing an example of a hydraulic excavator. 3...Swivel ring, 7...Inner ring, 7a...Internal gear, 8...Swivel frame, 9...Outer ring, 12...Output shaft, 12a...Drive gear, 12b...End face, 1
2c...meshing part, 13...sleeve, 14a, 1
4b...ring, 17...bearing, 19...oil seal, 20...driver.
Claims (1)
設けられた内輪と、旋回フレームに固定された外
輪と、上記歯車と噛合する駆動歯車が設けられた
出力軸を有し、この出力軸を介して旋回輪を駆動
する駆動機と、出力軸を回動自在に支持する軸受
と、出力軸の外周部側に設けられたオイルシール
とを備えた旋回装置において、内輪の歯車と上記
駆動歯車との噛合部のオイルシール側の端面とオ
イルシールとの間に、該噛合部からオイルシール
を遮蔽する遮蔽部材を配設したことを特徴とする
旋回装置。 (2) 実用新案登録請求の範囲第(1)項において、
遮蔽部材が出力軸の外周側に嵌着されたスリーブ
の外周部に設けられた環状の板材からなることを
特徴とする旋回装置。 (3) 実用新案登録請求の範囲第(1)項において、
遮蔽部材が出力軸の外周部に設けられた環状の板
材からなることを特徴とする旋回装置。[Claims for Utility Model Registration] (1) An output device that includes an inner ring fixed to a lower frame and provided with a gear on its inner periphery, an outer ring fixed to a revolving frame, and a drive gear that meshes with the gear. A swing device that includes a drive machine that has a shaft and drives a swing wheel via the output shaft, a bearing that rotatably supports the output shaft, and an oil seal provided on the outer circumferential side of the output shaft. A turning device characterized in that a shielding member for shielding the oil seal from the meshing portion is disposed between the oil seal and an end surface on the oil seal side of the meshing portion between the inner ring gear and the drive gear. (2) In paragraph (1) of claims for utility model registration,
A turning device characterized in that the shielding member is made of an annular plate provided on the outer periphery of a sleeve fitted on the outer periphery of the output shaft. (3) In paragraph (1) of claims for utility model registration,
A turning device characterized in that the shielding member is made of an annular plate provided on the outer periphery of the output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986148854U JPH057321Y2 (en) | 1986-09-30 | 1986-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986148854U JPH057321Y2 (en) | 1986-09-30 | 1986-09-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6356755U true JPS6356755U (en) | 1988-04-15 |
| JPH057321Y2 JPH057321Y2 (en) | 1993-02-24 |
Family
ID=31063511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986148854U Expired - Lifetime JPH057321Y2 (en) | 1986-09-30 | 1986-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH057321Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0583507U (en) * | 1992-04-16 | 1993-11-12 | 石山 文鎔 | Drive mechanism for eccentric rotating body |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61113186A (en) * | 1984-07-09 | 1986-05-31 | テキサス インスツルメンツ インコ−ポレイテツド | Transition detecting circuit |
| JPS61148854A (en) * | 1984-12-24 | 1986-07-07 | Hitachi Ltd | Lead frame |
| JPS63175690U (en) * | 1987-02-06 | 1988-11-15 |
-
1986
- 1986-09-30 JP JP1986148854U patent/JPH057321Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61113186A (en) * | 1984-07-09 | 1986-05-31 | テキサス インスツルメンツ インコ−ポレイテツド | Transition detecting circuit |
| JPS61148854A (en) * | 1984-12-24 | 1986-07-07 | Hitachi Ltd | Lead frame |
| JPS63175690U (en) * | 1987-02-06 | 1988-11-15 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0583507U (en) * | 1992-04-16 | 1993-11-12 | 石山 文鎔 | Drive mechanism for eccentric rotating body |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH057321Y2 (en) | 1993-02-24 |