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热词
    • 10. 发明授权
    • Multipurpose swaging machine
    • 多功能型锻机
    • US4879893A
    • 1989-11-14
    • US208043
    • 1988-06-17
    • Antonino Duri' Geremia Nonini
    • Antonino Duri' Geremia Nonini
    • B21J7/16B21J7/14
    • B21J7/14
    • Multipurpose swaging machine to forge elongate semifinished products, which comprises a plurality of forging units contained in the machine and performing a swaging operation according to a linear movement or a movement along an arc of a circle, each of the forging units including a hammer support element (15) connected on one side to a hammer (12) and on the opposite side to a power ram (14) able to impart to the hammer (12) a movement between a first and a second position, and also including a jack (22) to return the hammer assemblage (11), the machine comprising a lever (18) fitted so as to be able to rotate about a stationary pivot (17) positioned at the side of the hammer support element (15), the lever (18) cooperating with the hammer support element (15) in a method of working according to a linear movement by guiding the hammer support element (15) along a straight path and in a method of working according to a movement along an arc of a circle, the lever (18 ) being rendered firmly fixed to the hammer support element (15) performing a movement about the stationary pivot (17).