A instrument is got rid of to high accuracy burr for engine crankshaft

The utility model relates to a mechanical tool technical field discloses an instrument is got rid of to high accuracy burr for engine crankshaft, including the handle, handle one end symmetry is provided with a pair of head of polishing, and the handle is closely polished the head end and is rotated and install the bearing, and the axis of bearing is perpendicular with the handle plane. Its simple structure easily makes, and convenient operation, the effectual solution burr of ability get rid of incompletely, work efficiency is low, easy fish tail crankshaft journal excircle scheduling problem, and the effectual work efficiency that has improved has avoided doing over again simultaneously, has practiced thrift operating time, reduces the processing cost. 本实用新型涉及机械工具技术领域，公开了种用于发动机曲轴的高精度毛刺去除工具，包括把手，把手端对称设置有对打磨头，把手近打磨头端转动安装有轴承，轴承的中轴线与把手平面垂直。其结构简单，易于制造，操作方便，能有效的解决毛刺去除不完全、工作效率低、易划伤曲轴轴颈外圆等问题，同时有效的提高了工作效率，避免了返工，节约了工作时间，降低加工成本。