Characteristics of CNC gear hobbing machine:
The main motion of the machine tool adopts a crank slider mechanism, two-stage belt transmission, fixed worktable, and large column moving method.
Radial feed, tool holder rotation, and worktable rotation are directly driven by servo through couplings, with a short and high-precision transmission chain.
The tool holder structure adopts mechanical guide rails, and the tool movement adopts a double convex wheel structure. The tool holder and worktable indexing adopt high-precision thickened worm gear pairs.
The blade slide adopts a transmission worm gear and worm gear pair with a high rigidity ball screw pair. Equipped with balance cylinder and working position reference plane, and compression surface cylinder.
Four axis CNC: radial feed (X-axis), tool rotation (B-axis), workpiece rotation (C-axis), tool holder slide up and down (Z-axis).
The main motion adopts variable frequency speed regulation, the bed guide rail adopts injection molded guide rail, the tool holder spindle diameter is Φ 100, and the machine tool adopts Siemens 802DSL CNC system.