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Feed Rate in Milling is defined as the tool's distance travelled during one spindle revolution. It is a critical parameter in machining operations that determines the speed at which the cutting tool advances against the workpiece.
The calculator uses the formula:
Where:
Explanation: The formula calculates the feed rate by dividing the feed speed by the reciprocating strokes frequency, giving the distance the tool travels per revolution.
Details: Accurate feed rate calculation is essential for optimizing machining processes, ensuring proper tool life, achieving desired surface finish, and maintaining dimensional accuracy in manufactured parts.
Tips: Enter feed speed in m/s and reciprocating strokes frequency in Hz. All values must be valid positive numbers greater than zero.
Q1: Why is feed rate important in milling operations?
A: Feed rate directly affects machining efficiency, tool wear, surface quality, and overall production time. Proper feed rate selection ensures optimal machining performance.
Q2: What are typical feed rate values in milling?
A: Feed rates vary significantly based on material, tool type, and machining conditions, typically ranging from 0.05 to 0.5 mm/rev for most applications.
Q3: How does feed rate affect surface finish?
A: Higher feed rates can produce rougher surface finishes, while lower feed rates typically yield smoother surfaces but may increase machining time.
Q4: What factors influence optimal feed rate selection?
A: Material properties, cutter geometry, machine capability, desired surface finish, and tool material all influence the optimal feed rate selection.
Q5: Can this calculator be used for all milling operations?
A: This calculator provides a basic feed rate calculation for slab milling operations. Specific applications may require additional considerations for specialized milling processes.