JPS6423381U

JPS6423381U -

Info

Publication number: JPS6423381U
Application number: JP11867687U
Authority: JP
Priority date: 1987-07-31
Filing date: 1987-07-31
Publication date: 1989-02-07

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例の側面図、第２図は
本考案の一実施例の断面図、第３図は従来のロボ
ツトアーム駆動機構の側面図、第４図は従来のロ
ボツトアーム駆動機構の断面図である。１……幅広アームガイドレール、２……送りね
じサポートプレートＡ、３……送りねじサポート
プレートＢ、４……送りねじ、５……ナツト、６
……アームガイドベアリング、７……アクチユエ
ータ出力軸、８……アーム駆動アクチユエータ、
９……テーブル、１２……作動領域、１３……ア
ーム全長。 Fig. 1 is a side view of an embodiment of the present invention, Fig. 2 is a sectional view of an embodiment of the invention, Fig. 3 is a side view of a conventional robot arm drive mechanism, and Fig. 4 is a conventional robot arm. It is a sectional view of a drive mechanism. 1...Wide arm guide rail, 2...Feed screw support plate A, 3...Feed screw support plate B, 4...Feed screw, 5...Nut, 6
... Arm guide bearing, 7 ... Actuator output shaft, 8 ... Arm drive actuator,
9...table, 12...operating area, 13...arm total length.

Claims

[Scope of utility model registration request]

a wide arm guide rail; a feed screw support plate A with the wide arm fixed to one end of the idle rail; and a feed screw support plate B fixed to the other end of the wide arm guide rail;
A feed screw whose both ends are fixed to the feed screw support plate A and the feed screw support plate B and whose rotational direction is restricted, a nut that engages with the feed screw, and an arm that is movable on the wide arm guide rail. a guide bearing, a cylindrical actuator output shaft coupled to the outer periphery of the nut of the feed screw, an arm drive actuator that includes the actuator output shaft and drives the actuator output shaft, and a cylindrical actuator output shaft coupled to the outer periphery of the arm drive actuator; A robot arm drive mechanism, comprising: a table fixed on the arm guide bearing and operating in the feeding direction of the feed screw.