JPS59146641U

JPS59146641U - swivel device

Info

Publication number: JPS59146641U
Application number: JP4149783U
Authority: JP
Inventors: 江島　泰蔵
Original assignee: 三菱電機株式会社
Priority date: 1983-03-22
Filing date: 1983-03-22
Publication date: 1984-10-01

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 drawings]

第１図は従来の旋回装置の一部断面図、第２図はこの考
案の一実施例を示す一部断面図である。図中、１は固定台、２は円錐コロ軸受、３は回転台、４
は回転駆動源、５は回転軸、７は駆動回転体、８は被動
回転体、９は円錐コロ軸受、１゜は支持台である。なお
、図中同一符号は同一または相当部分を示す。FIG. 1 is a partial sectional view of a conventional turning device, and FIG. 2 is a partial sectional view showing an embodiment of this invention. In the figure, 1 is a fixed base, 2 is a conical roller bearing, 3 is a rotating base, and 4
5 is a rotational drive source, 5 is a rotating shaft, 7 is a driving rotating body, 8 is a driven rotating body, 9 is a conical roller bearing, and 1° is a support base. Note that the same reference numerals in the figures indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

(1) A fixed base, a rotary base that is placed on the fixed base via a bearing and is rotatably supported by the fixed base, and a driven rotating body is coupled to the inner peripheral surface, and the upper end of the rotary base is A swinging device comprising: a support base mounted via a bearing; and a rotational drive source eccentrically connected to the support base and connected to a rotating shaft with a driving rotary body for driving the driven rotary body.

(2) The swing device according to claim 1, wherein the driving rotor is a small-diameter external gear, and the driven rotor is a large-diameter internal gear.

(3) The swing device according to claim 1, wherein the driving rotor is a small-diameter friction wheel, and the driven rotor is a friction wheel with a large inner diameter.