JPS6288580U

JPS6288580U -

Info

Publication number: JPS6288580U
Application number: JP17919085U
Authority: JP
Priority date: 1985-11-22
Filing date: 1985-11-22
Publication date: 1987-06-06

Description

[Brief explanation of the drawing]

第１図は本考案の実施例を示す断面図、第２図
は第１図の要部断面図、第３図ａ，ｂは本考案実
施例の説明図、第９図ｅは本考案実施例の信号を
示す説明図、第４図は従来のロボツトの一例を示
す斜視図、第５図は従来のロボツトの駆動部の一
例を示す断面図、第６図はリミツトスイツチと信
号板の従来の配置関係を示す要部断面図、第７図
ａ，ｂは従来のロボツトの動作領域の一例を示す
説明図、第８図ａ，ｂ，ｃ，ｄ，ｅ，ｆは従来ロ
ボツトのアームの位置と信号板の関係を示す説明
図、第９図ａ，ｂ，ｃは従来の３個のリミツトス
イツチの信号を示す説明図、第９図ｄは従来のエ
ンコーダの基準ゼロ信号を示す説明図である。３……駆動部、９ｄ，９ｅ，９ｆ，９ｇ，９ｈ
，９ｉ，９ｊ，９ｋ……リミツトスイツチ。なお
各図中、同一符号は同一又は相当部分を示す。 Figure 1 is a sectional view showing an embodiment of the present invention, Figure 2 is a sectional view of the main part of Figure 1, Figures 3a and b are explanatory diagrams of an embodiment of the invention, and Figure 9e is an implementation of the invention. FIG. 4 is a perspective view showing an example of a conventional robot, FIG. 5 is a sectional view showing an example of a drive section of a conventional robot, and FIG. 6 is a conventional diagram showing a limit switch and a signal plate. 7a and 7b are explanatory diagrams showing an example of the operating area of a conventional robot. FIGS. 8a, b, c, d, e, and f are arm positions of a conventional robot. FIG. 9a, b, and c are explanatory diagrams showing the signals of three conventional limit switches. FIG. 9d is an explanatory diagram showing the reference zero signal of a conventional encoder. . 3... Drive unit, 9d, 9e, 9f, 9g, 9h
, 9i, 9j, 9k...limit switch. In each figure, the same reference numerals indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

A robot having a drive section for the arm, which includes an arm, a motor for driving the arm, a drive shaft for transmitting power of the motor to the arm, and a support member for supporting the drive shaft, wherein the support member and Four or more limit switches are provided on one side of the drive shaft, and a protrusion for opening and closing the limit switches is provided on the other side, and by selecting any three of the limit switches, a limit switch for positive direction overrun and a limit switch for negative direction overrun are provided. A robot characterized in that it is used as a run limit switch and an origin dog limit switch.