JPS59146647U

JPS59146647U - swivel device

Info

Publication number: JPS59146647U
Application number: JP4149883U
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〜第５図
はこの考案の一実施例を示すもので、第２図は一部断面
図、第３図は第２図を■久方向に見た図、第４図は第３
図のＩＶ−ＩＶ線方力向断面図、第５図は第２図の駆動
体の拡大断面図である。図中、１は固定台、２は円錐コロ軸受、３は回転台、３
ｆは回転角度規制手段、４は回転駆動源、５は回転軸、
５ａは雄ねじ、３ｆは始点、３ｈは終点、９は円錐コロ
軸受、１０は支持台、１２は駆動体、１３は支持軸、１
４は玉軸受、１５は係合部である。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 swing device, Figs. 2 to 5 show an embodiment of this invention, Fig. 2 is a partial sectional view, and Fig. 3 is a partial sectional view of the conventional turning device. ■Figure 4 is the 3rd view as seen in the direction of
FIG. 5 is an enlarged sectional view of the driver shown in FIG. 2. FIG. In the figure, 1 is a fixed base, 2 is a conical roller bearing, 3 is a rotating base, 3
f is a rotation angle regulating means, 4 is a rotation drive source, 5 is a rotation axis,
5a is a male screw, 3f is a starting point, 3h is an ending point, 9 is a conical roller bearing, 10 is a support base, 12 is a driver, 13 is a support shaft, 1
4 is a ball bearing, and 15 is an engaging portion. 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 has a rotation angle regulating means formed on its inner peripheral surface, and an upper end portion of the rotary base. A support stand mounted on the support stand via a bearing, a rotating shaft connected to the upper end surface of the support stand and formed with a male thread, a rotational drive source protruding into the rotating stand, and screwed to the rotating shaft. and a driving body whose engaging part provided on one end engages with the regulating means, and when the rotary drive source rotates in a predetermined direction, the rotary table is rotated by a predetermined angle in a predetermined direction by the drive body. A rotating device characterized by:

(2) The turning angle according to claim 1 of the utility model registration claim, wherein the rotation angle regulating means is a groove of a predetermined length, and the starting end and the terminal end are curved in an arc shape at a predetermined angle with respect to the intermediate portion. Device.

(3) The swing device according to claim 1, wherein the engaging portion is comprised of a support shaft and a ball bearing fitted to the support shaft.