JPS5972316U

JPS5972316U - hydrostatic bearing

Info

Publication number: JPS5972316U
Application number: JP16954582U
Authority: JP
Inventors: 西坂　久和
Original assignee: 日本電子株式会社
Priority date: 1982-11-09
Filing date: 1982-11-09
Publication date: 1984-05-16
Also published as: JPS6215541Y2

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

[Brief explanation of the drawing]

第１図は従来の静圧軸受を示す垂直断面図、第２図はそ
の■−■断面図、第３図ないし第８図はこの考案の一実
施例を示し、第３図は静圧軸受の水平断面図、第４図は
そのＩＶ−ｒＶ断面図、第５図は摺動軸の斜視図、第６
図はその横断面図、第７図は軸受の斜視図、第８図は組
立状態を示す斜視図、第９図ないし第１３図はそれぞれ
他の実施例を示し、第９図は静圧軸受の水平断面図、第
１０図は静圧軸受の垂直断面図、第１１図は軸受の斜視
図、第１２図および第１３図は軸受の分解斜視図である
。各図中、同一符号は同一または相当部分を示し、１は軸
受、３は摺動軸、４は空気室、６は吹出口、９は給気管
、１０は空気流出路、１１は長穴である。第７図Fig. 1 is a vertical cross-sectional view showing a conventional hydrostatic bearing, Fig. 2 is a cross-sectional view along the line ■-■, Figs. 3 to 8 show an embodiment of this invention, and Fig. 3 shows a hydrostatic bearing. 4 is a horizontal cross-sectional view of the
7 is a perspective view of the bearing, FIG. 8 is a perspective view showing the assembled state, FIGS. 9 to 13 each show other embodiments, and FIG. 9 is a hydrostatic bearing. 10 is a vertical sectional view of the hydrostatic bearing, FIG. 11 is a perspective view of the bearing, and FIGS. 12 and 13 are exploded perspective views of the bearing. In each figure, the same reference numerals indicate the same or equivalent parts, 1 is a bearing, 3 is a sliding shaft, 4 is an air chamber, 6 is an air outlet, 9 is an air supply pipe, 10 is an air outlet path, and 11 is a long hole. be. Figure 7

Claims

[Scope of utility model registration request]

(1) A bearing, a hollow cylindrical sliding shaft slidably provided in the sliding hole of the bearing, and (2) a fluid outlet provided around the sliding shaft toward the sliding gap. and a fluid outflow path formed in the axial direction in the sliding portion where the fluid outlet is not provided.

(2) The hydrostatic bearing according to claim 1, wherein a fluid supply pipe is connected to the fluid outflow path.

(3) The hydrostatic bearing according to claim 1 or 2, wherein the fluid outflow passage is provided on the sliding shaft.

(4) The hydrostatic bearing according to claim 1 or 2, wherein the bearing is provided with a fluid outflow passage.

(5) The hydrostatic bearing according to any one of claims 1 to 4, wherein two or more rows of fluid outlets are provided.

(6) The hydrostatic bearing according to any one of claims 1 to 5, wherein the fluid is air.