| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To smoothly and vertically move a die ring through a servomotor installed in the upper part of a cross head, a plurality of rotation conversion parts, etc. <P>SOLUTION: In a method and device for driving the die ring of the cross head, first and second rods (12 and 13) are connected to the output shafts (17a and 18a) of first and second right angle rotation conversion parts (17 and 18) connected to each rotary shaft (32 or 33) arranged rectangularly in only a servomotor (30) installed on the mounting plate (16) of the upper part of the cross head (10) through first and second rotation/direct drive conversion parts (19 and 20), a die ring holder (11) having the die ring (3) is connected to each rod (12 or 13), and the vertical movement of the die ring (3) is carried out by the servomotor (30). <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
