and insertion/pulling-out operation of a tool replacing arm for automatically replecing a tool on a main spindle and a tool in a tool pot which is indexing-set W the main spindle side replacement position of a machining center, by a pair of screws and nuts which are driven by a motor....
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With respect to FIG. 6 it is seen that on the upper surface of the base 122 there is a mounting bracket 240. The mounting bracket 240 connects with a rotatable support 242 having a first arm 244. On the left end of the first arm 244 there is an enlarged end 246. The mounting brack...
In the present embodiment this interconnection is provided by means of a control lever 262 fixed to the shaft 242a of the air control damper 242 and having a cam end 263 bearing against one end of a lever 264 pivoted on the housing at 265 and having an arm 266 operating in a suitable ...