| 摘要 |
PURPOSE: A slide structure of middle shell burring device of rotary compressor of air conditioner is provided to guide the precise cam operation for simultaneously carrying out the precise piercing and burring of burring hole of the middle shell from inside to outside. CONSTITUTION: A slide structure of middle shell burring device of rotary compressor of air condition is provided, in which slanted slide cam surfaces(211',215') respectively include a return slide surface(211d, 215d) for sliding each other to respectively contact a cam slider(211) and a punch slider(215) for returning the punch slider when the cam slider comes down after the punch slider is advanced outwardly in the radial direction by the rising, and a pressing slide surface(211e,215e) for sliding each other to respectively contact the cam slider and the punch slider for carrying out the piercing and burring by the cam function which converts the lifting movement of the cam slider to the advancing movement of the punch slider.
|
