| 摘要 |
<p>The invention is new handle assembly station comprising an expanding-inserting means provided with a square traction pin, a spring preloader, an excursion cam centering device, a snap ring opener. The snap ring opener opens the spring, the cam centering device makes it possible to position the cam as required, while the spring preloader brings the central end of the spring to the correct position and rotates the outer end of the spring, thus preloading the spring itself until it is coupled to a pin, the expanding-inserting means starts operating with the central conical pin opening the square traction pin, and immediately afterwards the pin is lowered to introduce the handle through the plate until it is inserted in the central end of the spring, in the excursion cam and in the snap ring, and finally the snap ring is released, so that it gets into the apposite groove provided on the handle and holds the plate, the spring and the cam onto the handle. <IMAGE></p> |
