| 摘要 |
PROBLEM TO BE SOLVED: To provide a rocking forging apparatus which can attain simplification and low cost without adopting a complicated constant-velocity joint structure and a hemispherical sliding structure.SOLUTION: A rocking forging apparatus 100 is supported rotatably in a base 1, and at the same time, is equipped with a joint body 21 connected to a drive source, a main spindle 23 connected to the joint body, a spindle 31 which performs sliding motion along with the rotation of the main spindle, being arranged obliquely in the main spindle, and a punch body 6 attached to the lower end of the spindle, wherein a rotation constraint mechanism 5 for constraining the rotation of the spindle 31 with the rotation of the main spindle is provided. |
