| 摘要 |
<p>PURPOSE:To prevent the breakage of an engaging rod or the damage of a door, by moving the detection piece engaged with the engaging rod up and down when predetermined lateral load of a definite value or more is applied to the engaging rod when a door is opened and closed. CONSTITUTION:When a stick 12 can not be accurately inserted in a glass groove 20 by the cause of the positional shift of a car 16, an abnormality detection rod 4 is brought into contact with the body or door 18 of the automobile 16 to be relatively pushed up or, when the opening and closing of the door 18 remains inhibited by a stopper, predetermined lateral load of a definite value or more is applied to the stick 12 when the door 18 is opened and closed to swing the stick 12. Hereupon, a bearing 56 is raised to change over a switch 64 and a robot hand 14 or the peripheral equipment thereof is urgently stopped. Therefore, the breakage of the stick 12 or the damage of the door 18 is prevented in a series of operations for opening and closing the door 18.</p> |
