A Flaring Cup Wheel Grinding Machine, also known as a Flaring Cup Grinder or a Flaring Cup Wheel Grinder, is a type of grinding machine used for shaping and sharpening tools, particularly those with complex profiles or specific angles. It is commonly used in machining, tool and die making, and metalworking industries.

The machine features a horizontal spindle with a flaring cup-shaped grinding wheel attached to it. The cup wheel is usually made of abrasive materials such as aluminum oxide or silicon carbide. The shape of the cup wheel allows for grinding on both the periphery and the sides, making it suitable for various grinding applications.

The flaring cup wheel is designed with a larger diameter at the back and tapers down towards the front, resembling a truncated cone or a cup. This shape enables grinding in confined spaces, such as notches or grooves, and facilitates precise control over the grinding process.

To use the flaring cup wheel grinding machine, the operator places the workpiece against the cup wheel, which rotates at high speeds. The workpiece is then moved back and forth, or side to side, against the cup wheel, applying pressure to remove material and shape the tool. The machine may have adjustable controls for regulating the speed, feed rate, and depth of cut to achieve the desired grinding results.

Flaring cup wheel grinding machines are commonly used for tasks such as sharpening milling cutters, reamers, drills, lathe tools, and other precision cutting tools. They are also useful for grinding complex contours, bevels, and angles on workpieces.

It is important to note that proper safety precautions, such as wearing protective goggles and gloves, should be followed when operating a flaring cup wheel grinding machine due to the high speeds and potential for flying debris.