Outer surface grinding machine of pipe

The utility model relates to a machinery processing technology field, the more specifically outer surface grinding machine of pipe that says so grinds that to get rid of pipe surface burr fast, efficient, helps putting forward the precision of high pressure heater worker part, helps improving the operating mass with rated load of the whole machinery of producing. The support frame has two, and two support frames are connected respectively between base and roof. The supporting seat sets up on the base to the supporting seat is located between two support frames. The motor is installed on the supporting seat, the output shaft of bracket and motor, and the supporting pad setting is between supporting seat and bracket. The setting of four pneumatic cylinder symmetries is on the left and right sides inner wall of two support frames. The jack catch is connected on the output shaft of pneumatic cylinder, and the upper end of fixed axle is connected on the roof, and the lower extreme of fixed axle is connected on the