Patent ID: 7632048

Claim:
A reaming machine comprising: a machine body which is hollow and having a machine table with a through-hole; a fixture installed above said machine table and having a handle at a top thereof used to control a press head at a bottom of said fixture to descend and press against a top surface of a workpiece; a vertical wall installed in an interior of said machine body and including two slide rods, respectively, disposed in a left side and a right side of the interior; a slide seat slidably connected to said two slide rods; a driving source fixed to one side of said slide seat; a hydraulic cylinder installed near a bottom of said slide seat; a piston rod being vertically retractable and disposed at a top of said hydraulic cylinder, with a top of the piston rod connected to said slide seat; a tool seat disposed at a top of said driving source; and a reamer being rotatable and installed to said tool seat, wherein two slide ways are installed in a rear side of said machine table and arranged in a front-rear direction; a clamping unit is installed above said two slide ways, and a clamping slot is formed in a front side of said clamping unit and used to clamp a rear end of the workpiece; two rotary fixing handles are respectively installed in a left side and a right side of a top of said clamping unit; two screws penetrate a bottom of said clamping unit, and a top of each said screw is threadably installed to an associated rotary fixing handle, and a bottom of each said screw has a nut larger than said screw and pressing against an associated slide way.