JPS61112805U

JPS61112805U -

Info

Publication number: JPS61112805U
Application number: JP20072084U
Authority: JP
Priority date: 1984-12-26
Filing date: 1984-12-26
Publication date: 1986-07-17

Description

[Brief explanation of the drawing]

第１図は、チヤツクの縦断面図であり、第２図
は、第１図の―縦断面図、第３図はマスター
ジヨウの斜視図である。第４図、第５図は他の実
施例を示す縦断面図である。第６図は、チヤツク
の部分断面図、第７図は、多数のチヤツクを配設
した場合の実施例である。１１……ボデイ、１２……マスタージヨウ、１
６……カバ、２１，４１，５１……凹形環状供給
路、２２，６１，６２，７６……供給口、２３，
３３，７４，７５……連通孔、２４ａ，２４ａ′
，２４ｂ，２４ｂ′，２４ｃ，２４ｃ′……開口
部、７１……ベース板。 FIG. 1 is a longitudinal sectional view of the chuck, FIG. 2 is a vertical sectional view of FIG. 1, and FIG. 3 is a perspective view of the master station. FIGS. 4 and 5 are longitudinal sectional views showing other embodiments. FIG. 6 is a partial sectional view of a chuck, and FIG. 7 is an embodiment in which a large number of chucks are provided. 11...Body, 12...Master Jiyo, 1
6... Cover, 21, 41, 51... Concave annular supply path, 22, 61, 62, 76... Supply port, 23,
33, 74, 75...Communication hole, 24a, 24a'
, 24b, 24b', 24c, 24c'... opening, 71... base plate.

Claims

[Scope of Claim for Utility Model Registration] (1) A supply port provided at a suitable location on the outer wall of the chuck, a number of openings opening toward a plurality of sliding surfaces on which members slide, and the openings and the supply It consists of a communication hole that communicates the opening, and an annular supply path having an annular recess centered on the axis of the chuck, and furthermore, the feeding port communicates with the annular supply path through the communication hole, and the annular supply path A ventilation structure for a sliding part of a chuck, characterized by being formed in an opening that communicates with a communication hole from a road. (2) A sliding chuck according to claim 1 of the utility model registration claim, characterized in that a plurality of supply ports are provided at appropriate locations on the outer wall of the chuck, and one of the supply ports is selectively selected as appropriate and attached to the base. Ventilation structure for moving parts.