JPS6376723U

JPS6376723U -

Info

Publication number: JPS6376723U
Application number: JP17054686U
Authority: JP
Priority date: 1986-11-06
Filing date: 1986-11-06
Publication date: 1988-05-21

Description

[Brief explanation of the drawing]

図面は本考案の実施例を示す図で、第１図は正
面図、第２図は―線断面、第３図は―線
断面図、第４図はこの考案のリテーナを有するタ
ーンテーブルの回転板の一部を破断した正面図、
第５図は―線断面図、である。１：ターンテーブル、１_１：基板、１_２：回転
板、２：球体、３：リテーナ、４：保持体、４_１：支受孔、４_２：孔壁、５_１，５_２：連結体、７
，８：リテーナ収容溝。 The drawings show an embodiment of the present invention, in which Fig. 1 is a front view, Fig. 2 is a cross-sectional view along the line, Fig. 3 is a cross-sectional view along the line, and Fig. 4 is a rotation of a turntable having a retainer of this invention. Front view with part of the plate broken,
FIG. 5 is a sectional view taken along the line -. 1: Turntable, 1 ₁ : Substrate, 1 ₂ : Rotating plate, 2: Sphere, 3: Retainer, 4: Holder, 4 ₁ : Support hole, 4 ₂ : Hole wall, 5 ₁ , 5 ₂ : Connector, 7
, 8: Retainer accommodation groove.

Claims

[Claims for Utility Model Registration] 1. In a retainer for holding a sphere 2 provided between a base plate ₁₁ of a turntable 1 and a rotary plate ₁₂ for smooth rotation of the rotary plate ₁₂ , the sphere of the retainer 3 The cross-sectional shape of the hole wall 42 on which the sphere ₂ of the support hole ₄₁ of the holding body 4 that is to hold the retainer 2 is made into a polygonal cross-section, and connecting bodies ₅₁ and ₅₂ are provided at both left and right end portions of the retainer 3, respectively. A turntable retainer characterized in that both connecting bodies ₅₁ and ₅₂ are removably engaged with each other, and the retainer 3 is installed to form an annular shape. 2 The connecting body 5 ₁ at one end of the retainer 3 is
2. The turntable retainer according to claim 1, wherein the turntable retainer has a concave shape, and the connector ₅₂ at the other end portion is tongue-shaped.