JPS60146634U - Positioning structure of position indexing device - Google Patents

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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の切欠凹部の状の一例を示す説明図、第２
図はその変更例の説明図、第３図はこの考案の位置割出
装置の一実施例の一部切欠正面図、第４図は前回ＴＶ−
ＩＶ線に沿う横断面図、第５図はこの考案の位置決め構
造において用いカムの一例を示す平面図、第６図は上記
力、ムにおける切欠凹部の拡大して示す平面図である。 １・・・駆動モータ、２・・・上部主軸、３・・・下部
主軸、６・・・被割出体、１３・・・カム、１８・・・
切欠凹部、２３・・田−ラ、２７・・・保持壁、２８・
・・位置決め壁。Fig. 1 is an explanatory diagram showing an example of the shape of a conventional notch recess;
The figure is an explanatory diagram of a modified example, FIG. 3 is a partially cutaway front view of an embodiment of the position indexing device of this invention, and FIG.
FIG. 5 is a plan view showing an example of a cam used in the positioning structure of this invention, and FIG. 6 is an enlarged plan view showing the notched recess in the above-mentioned force and cam. DESCRIPTION OF SYMBOLS 1... Drive motor, 2... Upper main shaft, 3... Lower main shaft, 6... Indexed object, 13... Cam, 18...
Notch recess, 23... field, 27... retaining wall, 28...
...Positioning wall.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 被割出体６を駆動する駆動モータ１の出力軸３にカム１
３を連動させ、このカム１３の周側部に切欠凹部１８を
設けると共に、この凹部１８内に断面略円形の係合部材
２３の外周部を嵌入することにより、被割出体６の位置
を定せめる位置割出装置の位置決め構造において、上記
切欠凹部１８は、上記カム１３の外周側からその回転中
心側へと延びると共に、互いに相対向して略平行に配設
された一対の保持壁２７．２７と、上記保持壁２７．２
７の内端側からさらに上記カム１３の回転中心側へと略
直線状に延びると共に、上記カム１３の回転中心側はど
互いに相近接するように配設された一対の位置決め壁２
８．２８とを有することを特徴とする位置割出装置の位
置決め構造。A cam 1 is attached to the output shaft 3 of the drive motor 1 that drives the indexed object 6.
3, a cutout recess 18 is provided in the peripheral side of the cam 13, and the outer peripheral part of the engaging member 23 having a substantially circular cross section is fitted into the recess 18, thereby adjusting the position of the indexed object 6. In the positioning structure of the position indexing device, the cutout recess 18 extends from the outer circumferential side of the cam 13 toward the rotation center thereof, and also includes a pair of retaining walls 27 that are arranged substantially parallel to each other and facing each other. .27 and said retaining wall 27.2
A pair of positioning walls 2 extend substantially linearly from the inner end side of the cam 13 toward the rotation center side of the cam 13, and are disposed such that the rotation center sides of the cam 13 are close to each other.
8.28 A positioning structure for a position indexing device.