The punching process is a fundamental technique in mechanical processing, widely utilized across industries such as automotive, aerospace, electronics, and construction. This metal-forming process involves the use of a punch press to force a tool, called a punch, through a workpiece to create holes, shapes, or patterns. The versatility, efficiency, and precision of punching make it a cornerstone of modern manufacturing. This article explores the application research of the punching process, delving into its principles, technological advancements, material considerations, process optimization, and industrial applications. By examining historical developments, current practices, and future trends, this comprehensive analysis aims to provide a scientific understanding of punching in mechanical processing. Fundamentals of the Read more