| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a press machine that improves the durability and the press accuracy, and can achieve the compactification. <P>SOLUTION: The press machine includes: a connection member 32 that rotatably accepts an eccentric shaft part 18b of a crankshaft 18 rotatably supported to a frame; a rocking arm that is coupled with a connection member 32 through a first pivot 34 disposed in parallel with the crankshaft 18, and is supported to a frame through a second pivot 38 parallel with the first pivot 34; a slide 22 that is movably guided into the vertical direction and in which the die is retained; a guide groove 44 that is formed at the connection member 32 and extends to the lateral direction at the right angle with the first pivot 34; and a slider 42 in which the vertical motions perpendicular to the lateral direction are constrained in the guide groove 44 and can slide to the extending direction of the guide groove 44, wherein the slide 22 is coupled with the slider 42 through a third pivot 46 disposed in parallel to the first pivot 34. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
