JPH0182392U - - Google Patents
Info
- Publication number
- JPH0182392U JPH0182392U JP1987179475U JP17947587U JPH0182392U JP H0182392 U JPH0182392 U JP H0182392U JP 1987179475 U JP1987179475 U JP 1987179475U JP 17947587 U JP17947587 U JP 17947587U JP H0182392 U JPH0182392 U JP H0182392U
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- peripheral surface
- outer cylinder
- cylindrical bearings
- space
- 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
- 239000012530 fluid Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Description
第１図は、本考案に係るロータリー・ジヨイン
トを具備するワーク取付装置の側面図。第２図は
、同ロータリー・ジヨイントの拡大断面図。第３
図は、従来のロータリー・ジヨイントの溝造説明
図。
Ａ：ワーク取付装置、２０：回転軸、２６：内
部流路、３１：外筒、３４：流体流入孔、３５：
スプリング、３６，３７：上下座金、３８，３９
：Ｏリング、４０，４１：筒状軸受、Ｓ：流路連
通空間。
FIG. 1 is a side view of a workpiece mounting device equipped with a rotary joint according to the present invention. Figure 2 is an enlarged sectional view of the rotary joint. Third
The figure is an explanatory diagram of the groove structure of a conventional rotary joint. A: Workpiece mounting device, 20: Rotating shaft, 26: Internal channel, 31: Outer cylinder, 34: Fluid inflow hole, 35:
Spring, 36, 37: Upper and lower washers, 38, 39
: O-ring, 40, 41: Cylindrical bearing, S: Channel communication space.
Claims (1)
軸線方向に間隔をあけて嵌合した一対の筒状軸受
４０，４１を介して回転自在に装着して、外筒３
１の内周面と回転軸２０の外周面と二個の筒状軸
受４０，４１の内面とによりリング状の流路連通
空間Ｓを形成し、同空間Ｓにより外筒３１に設け
た流体流入孔３４と回転軸２０に設けた内部流路
２６とを連通させてなるロータリー・ジヨイント
。 A rotary shaft 20 is rotatably mounted in the outer cylinder 31 via a pair of cylindrical bearings 40 and 41 fitted to the rotary shaft 20 with an interval in the axial direction.
A ring-shaped flow passage communication space S is formed by the inner peripheral surface of the rotating shaft 20, the outer peripheral surface of the rotating shaft 20, and the inner surfaces of the two cylindrical bearings 40 and 41, and the fluid inflow provided in the outer cylinder 31 is formed by the space S. A rotary joint that communicates the hole 34 with the internal flow path 26 provided in the rotating shaft 20.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987179475U JPH0182392U (en) | 1987-11-24 | 1987-11-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987179475U JPH0182392U (en) | 1987-11-24 | 1987-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0182392U true JPH0182392U (en) | 1989-06-01 |
Family
ID=31471027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987179475U Pending JPH0182392U (en) | 1987-11-24 | 1987-11-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0182392U (en) |
-
1987
- 1987-11-24 JP JP1987179475U patent/JPH0182392U/ja active Pending