JPH0430148U - - Google Patents
Info
- Publication number
- JPH0430148U JPH0430148U JP7223790U JP7223790U JPH0430148U JP H0430148 U JPH0430148 U JP H0430148U JP 7223790 U JP7223790 U JP 7223790U JP 7223790 U JP7223790 U JP 7223790U JP H0430148 U JPH0430148 U JP H0430148U
- Authority
- JP
- Japan
- Prior art keywords
- housing
- gear
- cylindrical
- rotating shaft
- internal gear
- 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
Landscapes
- Component Parts Of Construction Machinery (AREA)
- Operation Control Of Excavators (AREA)
Description
第１図は本考案の実施例を示す旋回モータ用減
速装置の縦断面図、第２図ないし第４図は従来技
術を示し、第２図は油圧シヨベルの全体図、第３
図は旋回モータ用減速装置の縦断面図、第４図は
内歯を有した上側ハウジングの部分横断面図であ
る。
３……旋回フレーム、９……旋回モータ、１０
……旋回輪、１１……減速装置、１７，４５，４
６……ボルト、２１……ピニオンシヤフト（回転
軸）、２４，２９……減速歯車機構、２５，３０
……太陽歯車、２６，３１……遊星歯車、２７，
３２……ピン、２８，３３……キヤリア、４１…
…ハウジング、４２……下側ハウジング、４３…
…上側ハウジング、４３Ａ……底部、４３Ｃ……
厚肉部、４３Ｄ……内歯（内歯車）、４３Ｅ……
ねじ穴、４４……カバー。
Fig. 1 is a vertical cross-sectional view of a speed reduction device for a swing motor showing an embodiment of the present invention, Figs. 2 to 4 show the prior art, Fig. 2 is an overall view of a hydraulic excavator, and Fig. 3
The figure is a longitudinal cross-sectional view of the speed reduction device for a swing motor, and FIG. 4 is a partial cross-sectional view of the upper housing having internal teeth. 3...Swivel frame, 9...Swivel motor, 10
... Swivel wheel, 11 ... Reduction device, 17, 45, 4
6... Bolt, 21... Pinion shaft (rotating shaft), 24, 29... Reduction gear mechanism, 25, 30
...Sun gear, 26,31...Planetary gear, 27,
32...pin, 28, 33...carrier, 41...
...Housing, 42...Lower housing, 43...
...Upper housing, 43A...Bottom, 43C...
Thick wall part, 43D...Internal gear (internal gear), 43E...
Screw hole, 44...cover.
Claims (1)
タが設けられる段付筒状のハウジングと、前記内
歯車よりも下側で該ハウジングに回転可能に支持
され、下端側が該ハウジングの下端から突出した
回転軸と、前記旋回モータの回転を減速して該回
転軸に伝達すべく前記ハウジング内に設けられ、
太陽歯車、該太陽歯車と前記内歯車に噛合する遊
星歯車および該遊星歯車を回転自在に支持するキ
ヤリアからなる減速歯車機構とを備えた旋回モー
タ用減速装置において、前記ハウジングは、前記
回転軸を回転可能に支持する筒状の下側ハウジン
グと、有底筒状に形成され、筒部内周側に前記内
歯車が形成された上側ハウジングと、該上側ハウ
ジングの筒部上端を施蓋し、前記旋回モータが取
付けられるカバーと、該カバーを上側ハウジング
に固着する第１のボルトと、前記上側ハウジング
の底部を下側ハウジングの上端に固着する第２の
ボルトとから構成したことを特徴とする旋回モー
タ用減速装置。 A stepped cylindrical housing having an internal gear formed on its inner circumferential surface and a rotation motor provided on the upper end side; and a stepped cylindrical housing rotatably supported by the housing below the internal gear, with the lower end extending from the lower end of the housing. a protruding rotating shaft; provided within the housing to decelerate the rotation of the swing motor and transmit the rotation to the rotating shaft;
A reduction gear mechanism for a swing motor comprising a sun gear, a planetary gear meshing with the sun gear and the internal gear, and a carrier rotatably supporting the planetary gear, wherein the housing supports the rotating shaft. a cylindrical lower housing rotatably supported; an upper housing formed in a cylindrical shape with a bottom and having the internal gear formed on the inner circumferential side of the cylindrical portion; an upper end of the cylindrical portion of the upper housing is covered; A swing characterized by comprising a cover to which a swing motor is attached, a first bolt that fixes the cover to an upper housing, and a second bolt that fixes the bottom of the upper housing to the upper end of the lower housing. Motor reduction gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990072237U JP2523163Y2 (en) | 1990-07-06 | 1990-07-06 | Speed reducer for rotating motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990072237U JP2523163Y2 (en) | 1990-07-06 | 1990-07-06 | Speed reducer for rotating motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0430148U true JPH0430148U (en) | 1992-03-11 |
| JP2523163Y2 JP2523163Y2 (en) | 1997-01-22 |
Family
ID=31610001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990072237U Expired - Fee Related JP2523163Y2 (en) | 1990-07-06 | 1990-07-06 | Speed reducer for rotating motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2523163Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6773193B2 (en) | 2000-02-16 | 2004-08-10 | L'oreal S.A. | Packaging and applicator device including an element forming an intermediate reservoir |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63136704A (en) * | 1986-11-27 | 1988-06-08 | Mitsubishi Electric Corp | Microwave amplifier gain stabilizing circuit |
-
1990
- 1990-07-06 JP JP1990072237U patent/JP2523163Y2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63136704A (en) * | 1986-11-27 | 1988-06-08 | Mitsubishi Electric Corp | Microwave amplifier gain stabilizing circuit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6773193B2 (en) | 2000-02-16 | 2004-08-10 | L'oreal S.A. | Packaging and applicator device including an element forming an intermediate reservoir |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2523163Y2 (en) | 1997-01-22 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |