CONTROL DEVICE FOR THE OPENING AND CLOSING OF THE METAL BAR SLIDING GUIDES IN AN EQUIPMENT FOR THE FEEDING OF METAL BARS TO A MULTIPLE-SPINDLE LATHE

摘要

In a control device for the opening and closing of the metal bar sliding guides in a multiple-spindle lathe feeding equipment each sliding guide consists of two parts, a fixed one (6) and a mobile one (7), and the device to open and close them is mainly made up of a locking pin (25) integral with the fixed guide part (6), the releasing of which allows a mobile element (21) to control the turning of a shaft (17) with which the mobile guide part (7) is integral.