| 摘要 |
A shaping pulley assembly ( 6 ) for a belt notching machine, including on a frame ( 1 ) a pair of driving and shaping pulleys ( 3, 4 ) for a grinding belt ( 5 ), includes a shaping pulley holder element ( 9 ) like a fork supported by the frame ( 1 ), having a C-shaped body with end brackets ( 90, 91 ), a stationary center and a removable counter-center, both being live centers which are housed in respective housings of the end brackets ( 90, 91 ), a shaping pulley ( 4 ) in the form of a cylindrical roller provided with center holes ( 42, 43 ) opposite to each other for fixed centre and removable counter-center, respectively on the bases ( 40, 41 ) of the shaping pulley.
|
