Reciprocating type file machine around straight line

The utility model provides a reciprocating type file machine around straight line, includes main shaft, eccentric shaft, swing piece, transmission piece, reciprocating lever, its characterized in that main shaft one end be equipped with the power drive axle, power drive off -axial portion is equipped with the shell, goes up shell one end and connects in well shell, well shell is inside to be equipped with fixing bearing, fixing bearing fixed connection in main shaft, the main shaft other end are equipped with the eccentric shaft, the eccentric shaft wrapped up in by eccentric shaft axle contracting, be equipped with the swing piece in eccentric shaft bearing outside, the swing piece is equipped with fixed screw and transmission piece, well shell one end connect shell under in, inside fixer and the linear bearing of being equipped with of lower shell, the inside reciprocating lever that is equipped with of linear bearing, reciprocating lever one end be connected with swing piece, the other end is connected in the chuck, the lower shell other end still be connected with the shell bottom, the shell bottom is established at the reciprocating lever outsidely. The utility model has the advantages of the low noise is power consumptive little, and the machining precision is high, and the volume is dexterous, easy operation.