JPH02110494U

JPH02110494U -

Info

Publication number: JPH02110494U
Application number: JP1877389U
Authority: JP
Priority date: 1989-02-20
Filing date: 1989-02-20
Publication date: 1990-09-04

Description

[Brief explanation of drawings]

第１図および第２図は本考案の第１の実施例を
示し、第１図は工業用ロボツトの全体構成を示す
正面図、第２図は第１図のベルトで連結された第
２プーリ、第３プーリおよび張力調整機構を示す
要部拡大正面図、第３図は本考案の第２実施例を
示す正面図、第４図および第５図は本考案の第３
実施例を示し、第４図はベルトで連結された第２
プーリおよび第３プーリを示す平面図、第５図は
第４図の第２プーリおよび第３プーリの正面図、
第６図は本考案の第４実施例を示す正面図である
。１……基台、３……旋回台、４……第１回転軸
、６……第１のアーム、７……第１プーリ、１０
……第２のアーム、１１……第２プーリ、１２…
…第１ベルト、１６……第２ベルト、１７，２５
，４１……張力調整機構、２２，２３，３７，３
８……ベルト。 1 and 2 show a first embodiment of the present invention, FIG. 1 is a front view showing the overall configuration of an industrial robot, and FIG. 2 shows a second pulley connected by the belt in FIG. 1. , FIG. 3 is a front view showing the second embodiment of the present invention, and FIGS. 4 and 5 are the third embodiment of the present invention.
An example is shown in FIG. 4, where the second
A plan view showing the pulley and the third pulley; FIG. 5 is a front view of the second pulley and the third pulley in FIG. 4;
FIG. 6 is a front view showing a fourth embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Base, 3... Swivel base, 4... First rotating shaft, 6... First arm, 7... First pulley, 10
...Second arm, 11...Second pulley, 12...
...First belt, 16...Second belt, 17,25
, 41...Tension adjustment mechanism, 22, 23, 37, 3
8...Belt.

Claims

[Scope of utility model registration request]

a base; a swivel base that is rotatably provided on the base; a first arm that is erected on the swivel base and whose base end side is swingably supported by the swivel base; 1
a second arm provided on the distal end side of the arm, the base end of which is swingably supported on the distal end side of the first arm; a rotating shaft provided on the swivel base;
a first rotating wheel provided on the proximal end side of the arm and driven by rotation of the rotating shaft;
a second rotary ring provided on the distal end side of the
, a first rotation transmission member wrapped around between the second rotating wheels, a third rotating ring provided on the proximal end side of the second arm, and between the second and third rotating wheels. In an industrial robot comprising a second rotation transmission member wound around the robot, the first or second rotation transmission member is provided with a tension adjustment mechanism that applies tension to both a tension side and a return side. An industrial robot characterized by: