Device aeronautical aluminum alloy minimum-quantity-lubrication milling machining

A milling machining device being capable of minimum-quantity-lubrication for machining aeronautical aluminum alloy, the milling machining device comprising:

• a machine tool worktable, and
• a spindle connected with a machine tool power system, the spindle being connected with a tool holder, and the tool holder being fixed with a cutting tool,
• wherein the machine tool worktable is provided with a machine tool fixture, the tool holder is connected with a minimum-quantity-lubrication device, the machine tool fixture comprises a fixture body, the fixture body is fixedly provided with a limit block, two adjacent side surfaces of a workpiece are in contact with the fixture body and the limit block, respectively;
• the fixture body is further provided with a plurality of clamping devices capable of pressing the workpiece against an upper surface of the fixture body, and a top of each of the plurality of clamping devices is provided with a detection member for detecting a relative position between the each of the clamping devices and the spindle;
• wherein the minimum-quantity-lubrication-device comprises:
• a housing that is rotatable connected with the tool holder and that is fixedly arranged,
• a gas channel and a liquid channel capable of communicating with each other are arranged in the housing and the tool holder,
• a diversion ring and an atomizing ring that are attached to one another and that are sequentially arranged below the tool holder,
• wherein the diversion ring and the atomizing ring are pressed against the tool holder by using a cutting tool chuck connected to the tool holder, the diversion ring is provided with gas diversion slots and liquid slots respectively communicating with the gas channel and the liquid channel, the diversion ring is further provided with liquid spray pipes communicating with the liquid diversion slots, the liquid spray pipes extend into an atomization cavity of the atomizing ring, the atomization ring communicates with the gas diversion slots, and the atomization cavity communicates with a spray hole arranged in the atomizing ring.