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When discussing the accuracy of CNC molybdenum wire EDM (Electrical Discharge Machining) machinery, manufacturers often emphasize the industrial control system and transmission system as the primary contributors to achieving high precision. While these systems are essential, they tend to overshadow the importance of the machine's actual body or structure, which also plays a crucial role in maintaining tight tolerances.

The machine body, or frame, needs to be robust and stable to prevent any distortions or vibrations that could compromise machining accuracy. To ensure this, the material selection, manufacturing process, assembly, and commissioning of the machine must be executed with high precision.

Material Selection:

The choice of materials for the machine body directly impacts its rigidity and thermal stability. Common materials like cast iron or high-strength steel are often favored due to their ability to absorb vibrations and maintain stability under operating conditions. Molybdenum itself, due to its unique properties, is commonly used in wire EDM because of its high melting point and resistance to thermal deformation, making it a good match for high-precision work.

Manufacturing Process:

Once the materials are chosen, the machining processes, like casting, machining, or welding, need to be carefully controlled to ensure that the machine body is manufactured within tight tolerances. Any slight distortion during these stages can accumulate and lead to dimensional errors, ultimately affecting the overall precision of the machine.

Assembly and Commissioning:

Once all components are manufactured, assembly plays a critical role. If not done carefully, even slight misalignments during the assembly of machine parts can result in errors. The commissioning process also requires meticulous attention to detail, as it involves calibrating and testing the machine to ensure it meets the desired specifications.

Inspection:

Regular and rigorous inspection is key to maintaining accuracy. Inspecting machine components during assembly, post-assembly, and during operation ensures that all parts are functioning within their intended tolerances. It also helps identify any potential issues early on, preventing long-term degradation in machine performance.

In summary, while control and transmission systems certainly drive the accuracy of CNC molybdenum wire EDM machinery, the machine body itself should not be overlooked. A carefully chosen material, followed by a precise manufacturing process, detailed assembly, and thorough inspection, ensures that the machine maintains its ability to produce parts with high precision.