| 摘要 |
A maltese cross mechanism has a body, drive shaft, crank with locking arc, pin fixed without possibility of motion on the crank, rotary kinematical pairs, maltese cross. On the pin a bushing with outer spherical surface with center of sphere on the longitudinal axis of the pin is rigidly fixed, roller is composed of two halves movably connected to the bushing, with formation of a spherical kinematical pair with it and pressed one into another, and with formation of fixed joint one with another. |
