Download - Lecture 2 overview of machining processes
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Machining = Chip formation by tool
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Types of chips
Discontinuous chips Continuous chips
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• Turning• Boring• Milling• Planing• Shaping• Broaching• Drilling
• Filing• Sawing• Grinding• Reaming• Honing• Tapping
List of Machining Processes
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• Cutting processes– Single point: e.g. shaping, planning, turning, boring, etc.– Multiple point: e.g. milling, drilling, etc.
• Abrasive processes– Grinding, honing, etc.
Classification of Conventional Machining
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CNC Lathe
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Lathe Parts
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insert
holder
Typical Inserts in Machining
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Old Lathe
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Machining Processes
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Boring
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Old Boring Machine
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Old Planning Machine
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Shaping
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Trepanning
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(a)Drilling
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Milling
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Horizontal Milling
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Vertical Milling
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Milling types
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Broaching
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Reamers
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Honing
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Machine-Tapping
External Threading Dies
Hand- Tapping
Threading
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