CNC Double Grinding Head Cylindrical Grinding Machine are widely used in the automotive manufacturing industry, especially for processing high-precision, large-volume shaft parts. Gearbox shaft parts usually have multiple steps, threads and groove structures. Double-grinding head machines can complete all processes in one clamping to avoid repeated positioning errors. In addition, with the popularization of new energy vehicles, the demand for high-precision grinding of motor shafts has surged. Double-grinding head equipment can ensure the concentricity requirement of ≤0.002mm and meet the strict standards of the industry. The automotive industry has extremely high requirements for production rhythm and batch consistency. The division of labor and cooperation of double grinding heads can greatly optimize the process flow and adapt to a variety of materials, such as hardened steel, powder metallurgy, etc.
In the aerospace and military fields, parts are usually made of high-strength, difficult-to-process materials, and have extremely high requirements for precision and reliability. CNC Double Grinding Head Cylindrical Grinding Machine are particularly suitable for processing key components such as aircraft engine spindles, landing gear piston rods and missile rudder shafts. The aspect ratio of the landing gear piston rod is often more than 10:1. Traditional single grinding head processing is prone to vibration, while the dual grinding head can support both ends synchronously to ensure processing rigidity. The small-batch and multi-variety production mode of the military industry also relies on the rapid production change capability of the CNC system. The dual-grinding head machine tool can adapt to the processing requirements of different parts through program switching, significantly improving the flexible manufacturing capability.
Large shaft parts in the energy and heavy machinery industries are usually large in size and have long processing cycles, which require extremely high stability and precision of machine tools. Wear-resistant coatings are often used on parts such as oil drill pipes. The dual grinding heads can be responsible for rough grinding and fine grinding respectively to extend the life of the grinding wheel. In addition, the maintenance scene of heavy machinery is often in the field. Some dual grinding head equipment adopts a split design, which is convenient for transportation and on-site assembly to meet the needs of special working conditions.
The precision instrument and medical device industries have extremely strict requirements on the surface quality and dimensional accuracy of parts. CNC dual-grinding head cylindrical grinders can achieve high-precision processing through division of labor and cooperation. For example, the first grinding head is responsible for forming, and the second grinding head is polished to ensure surface quality. In addition, medical device parts are usually small in size, requiring the grinding head to have high dynamic response capabilities, and the dual-grinding head machine tool can achieve micron-level precision through optimized control systems. The clean workshop environment also places special requirements on the equipment, such as fully enclosed shields and oil mist recovery devices. The dual-grinding head machine tool can meet these requirements through modular design.
In the field of general machinery and tool manufacturing, CNC dual-grinding head cylindrical grinders are often used to process parts such as hydraulic cylinder rods and tools. Multi-step and taper parts in the tool manufacturing industry can also be formed in one step by dual grinding heads to reduce the number of clamping times. In addition, the general machinery industry is sensitive to cost. Compared with two single-grinding head machine tools, dual-grinding head equipment can save 30% of floor space while improving production efficiency, becoming a highly cost-effective choice.