JPS6318668U - - Google Patents
Info
- Publication number
- JPS6318668U JPS6318668U JP11318586U JP11318586U JPS6318668U JP S6318668 U JPS6318668 U JP S6318668U JP 11318586 U JP11318586 U JP 11318586U JP 11318586 U JP11318586 U JP 11318586U JP S6318668 U JPS6318668 U JP S6318668U
- Authority
- JP
- Japan
- Prior art keywords
- rotating
- oil seal
- reducer
- output shaft
- retainer
- 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
- 239000003638 chemical reducing agent Substances 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims 2
- 239000013013 elastic material Substances 0.000 claims 1
- 238000005461 lubrication Methods 0.000 claims 1
Description
第１図は本考案のオイルシールを装着した旋回
装置の要部断面図、第２図はオイルシール装着部
の拡大断面図、第３図は本考案の第２実施例を示
す拡大断面図、第４図、第５図は旋回装置の構成
を示す側面図と要部斜視図、第６図は従来の旋回
装置の要部断面図、第７図は従来の旋回減速機要
のオイルシール装着部の拡大断面図である。
１……旋回装置、２……旋回減速機、３……旋
回ベアリング、６……ピニオン、７……カバー、
９，９′，９″……オイルシール、１１……上部
旋回体、１２……下部走行体。
FIG. 1 is a cross-sectional view of a main part of a swing device equipped with an oil seal of the present invention, FIG. 2 is an enlarged cross-sectional view of the oil seal mounting part, and FIG. 3 is an enlarged cross-sectional view showing a second embodiment of the present invention. Figures 4 and 5 are side views and perspective views of essential parts showing the configuration of the swing device, Figure 6 is a cross-sectional view of the main parts of a conventional swing gear, and Figure 7 is a conventional swing reducer with an oil seal installed. FIG. 1...Swivel device, 2...Swivel reducer, 3...Swivel bearing, 6...Pinion, 7...Cover,
9, 9', 9''...Oil seal, 11...Upper rotating body, 12...Lower traveling body.
Claims (1)
する上部旋回体を下部走行体に重着し、旋回減速
機の出力軸軸端に固設したピニオンと、下部走行
体側に固設した歯車とを、歯面潤滑用の油槽中で
噛合わせ、上記ピニオンの回転力により上記旋回
体を旋回せしむる構造の旋回装置において、オイ
ルシールのダストリツプを構成する弾性材料の厚
さを増加して、その緊縛力を強化したオイルシー
ルを出力軸軸端側のリテーナに環装したことを特
長とする上部旋回体用の旋回減速機。 (2) オイルシールのダストリツプの外周に環状
のコイルスプリングを張設して緊縛力を強化した
オイルシールを出力軸軸端側のリテーナに環装し
た実用新案登録請求範囲第１項記載の上部旋回体
用の旋回減速機。[Scope of Claim for Utility Model Registration] (1) An upper rotating body having a rotating reducer is attached to a lower traveling body through a rotating bearing, and a pinion fixed to the end of the output shaft of the rotating reducer, and a lower part. An elastic material constituting a dust strip of an oil seal in a rotating device having a structure in which a gear fixedly installed on a traveling body meshes in an oil bath for tooth surface lubrication, and the rotating body is rotated by the rotational force of the pinion. A rotating speed reducer for an upper rotating structure, characterized in that an oil seal whose binding force is strengthened by increasing the thickness of the oil seal is attached to a retainer on the end side of the output shaft. (2) The upper swing according to claim 1 of the registered utility model, in which an oil seal with an annular coil spring stretched around the outer periphery of the dust lip of the oil seal to strengthen the binding force is mounted on a retainer on the end side of the output shaft. Swivel reducer for body use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986113185U JP2503351Y2 (en) | 1986-07-22 | 1986-07-22 | Swing reducer for revolving structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986113185U JP2503351Y2 (en) | 1986-07-22 | 1986-07-22 | Swing reducer for revolving structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6318668U true JPS6318668U (en) | 1988-02-06 |
| JP2503351Y2 JP2503351Y2 (en) | 1996-06-26 |
Family
ID=30994742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986113185U Expired - Lifetime JP2503351Y2 (en) | 1986-07-22 | 1986-07-22 | Swing reducer for revolving structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2503351Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210087827A (en) * | 2020-01-03 | 2021-07-13 | 대모 엔지니어링 주식회사 | Tilting rotator of bucket for excavator |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3664176B2 (en) * | 1992-11-10 | 2005-06-22 | ジェネンテック・インコーポレーテッド | C-C CKR-1, C-C chemokine receptor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5145553U (en) * | 1974-09-30 | 1976-04-03 | ||
| JPS60195912U (en) * | 1984-06-06 | 1985-12-27 | 株式会社 荒井製作所 | valve stem seal |
-
1986
- 1986-07-22 JP JP1986113185U patent/JP2503351Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5145553U (en) * | 1974-09-30 | 1976-04-03 | ||
| JPS60195912U (en) * | 1984-06-06 | 1985-12-27 | 株式会社 荒井製作所 | valve stem seal |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210087827A (en) * | 2020-01-03 | 2021-07-13 | 대모 엔지니어링 주식회사 | Tilting rotator of bucket for excavator |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2503351Y2 (en) | 1996-06-26 |
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