CNC Machining for Plastic Injection Mold Making

This video details the practical operation process of CNC technology in plastic injection mold manufacturing, primarily divided into two stages: rough machining and finishing. CNC machining is manufactured using computer numerical control (CNC) technology. The application of CAD/CAM (computer-aided design/computer-aided manufacturing) technology in this process makes mold design and manufacturing more efficient and accurate. CNC technology can translate complex plastic injection mold designs into precise machining instructions, enabling high-precision mold production through automated equipment.

Rough machining: During the rough machining stage of a plastic injection mold, CNC technology primarily removes material to form the plastic injection mold's basic shape. This stage typically utilizes larger tools and faster feed rates to improve machining efficiency. The goal of rough machining is to quickly remove excess material, laying the foundation for subsequent finishing. During this process, workers must closely monitor the machining process to ensure the accuracy and stability of the plastic injection mold shape.

Fine machining: Finishing is a critical step in ensuring high precision and excellent surface quality for plastic injection molds. During this stage, CNC machining utilizes smaller tools and slower feed rates to achieve higher precision. This finishing process not only enhances the plastic injection mold 's dimensional accuracy but also improves its surface finish, thereby reducing defects during the subsequent injection molding process. This process ensures the performance and longevity of the final plastic injection mold, meeting the needs of a wide range of products. KRMOLD extensively utilizes CNC technology in the manufacture of medical device injection mold, automotive injection mold, and home appliance injection mold, among other applications. Whether it's complex medical devices or precision automotive parts, CNC machining provides efficient and precise solutions.

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