Method for Force-Controlled Self-Sharpening of at Least One Cutting Element of a Machining Tool and Machining Tool

Simple SummaryContent extracted from patent full text and abstract with AI.

The patent describes a force-controlled self-sharpening process for at least one cutting element of a machining tool. In this process, the cutting element, mounted flexibly in the tool via an actuator (such as a spring or sensor-driven system), maintains a constant force against the workpiece during machining. As the cutting edge becomes dull due to wear, the system automatically adjusts, ensuring the cutting edge is continually abraded by the workpiece material and thus self-sharpened, significantly extending the tool's usable life before replacement is necessary.

Use CasesContent extracted from patent full text and abstract with AI.

• Metal cutting machinery, such as lathes, drills, or milling machines, where tool edge longevity is critical.
• Automated or continuous production lines that require minimal machine downtime for tool changes.
• Machining of hard materials that cause rapid tool wear, such as composites or hardened steel.
• Manufacturing of pipes, plates, or complex workpieces where consistent cutting quality is needed over long production runs.
• Tooling in robotic or unattended machining centers focused on maximizing operational efficiency.

BenefitsContent extracted from patent full text and abstract with AI.

• Significantly increases the lifespan of cutting tools by enabling continuous self-sharpening.
• Reduces machine downtime and maintenance costs by minimizing the need for frequent tool changes.
• Ensures consistent cutting performance and quality, as the cutting edge remains sharp for longer periods.
• Applicable to both active (sensor-controlled) and passive (spring or elastic element) systems, offering flexibility in implementation.
• Can be used with standard workpiece materials and machinery, potentially improving efficiency in existing manufacturing setups.
• Lowers total operational costs and supports higher productivity in machining environments.

Technical Classifications (CPCs)

Inventors & Applicants

Patent Abstract

Beschrieben wird ein Verfahren zur kraftgesteuerten Selbstschärfung eines Schneidelements (3) eines Bearbeitungswerkzeugs (2).