| 摘要 |
PROBLEM TO BE SOLVED: To realize dissolution of interference between an electric cable and a peripheral component or the like, breakage of an interfered component, rupture of the electric cable and so on, and further, to realize downsizing of a storage space for the electric cable.SOLUTION: A robot arm mechanism is characterized by including: a stem 1; a robot arm part 2 which is attached to the stem 1 and has a direct-acting joint; a telescopic cable 30 which supplies at least one of an electric power and a signal to a tip part of the robot arm part 2 and has an elastic property; plural cable guides 51 which guide the telescopic cable 30 from a cable stationery part 33a on the tip part side to a cable stationery part 33b on the stem side; and a route extension part 40 which is interposed on a wiring path in order to extend the wiring path configured from the plural cable guides 51 from the tip part side cable stationery part 33a to the stem side cable stationery part 33b.SELECTED DRAWING: Figure 3 |
