SMK1507 CNC Thread Grinding Machine

The CNC worm thread grinding machine SWM1507 is engineered to resolve critical bottlenecks in modern industrial transmission manufacturing. By replacing outdated processing methods, this equipment directly addresses industry pain points such as high scrap rates, delayed production cycles, and inconsistent surface finishes. It is specifically designed to produce complex worm gears with a highly precise helical angle range of +30° to -160°, catering to diverse and demanding applications from standard textile machinery to advanced aerospace motion assemblies.

The structural foundation of this CNC worm thread grinding machine is its massive 12-ton cast iron base, providing the crucial damping needed during high-speed material removal. This heavy-duty bed minimizes vibration when the X and Z axes execute rapid traverse speeds of 8m/min. Coupled with premium THK ball screws and linear guides, the machine maintains exceptional mechanical stability. This allows operators to consistently process tough materials, including carbon steel, without compromising the final product dimensions.

To guarantee precise lead control, the CNC worm thread grinding machine integrates a Siemens 828D CNC system paired with high-resolution Heidenhain optical scales. This closed-loop feedback mechanism ensures exact positioning accuracy to achieve a P2 grade lead accuracy, vital for minimizing friction in automated lines. Additionally, an integrated online wheel dressing spindle keeps the grinding wheel profile perfectly consistent, ensuring a reliable surface roughness of Ra0.4μm throughout extended continuous production runs.

Facilities deploying this advanced CNC worm thread grinding machine report significant operational improvements. Production data demonstrates a sharp decrease in product scrap rates from 12% to 1.5%, dramatically lowering material waste. Furthermore, the synchronized grinding process cuts the standard single-piece cycle from 2.5 hours down to 1.2 hours, representing a 52% efficiency gain. By combining stable, high-precision output with vastly accelerated production speeds, this equipment provides a substantial return on investment.