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The cutting action in which the cutter rotates towards the uncut material is
- a)Upmilling
- b)Down milling
- c)Face milling
- d)End milling
Correct answer is option 'B'. Can you explain this answer?
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The cutting action in which the cutter rotates towards the uncut mate...
In down milling (climb milling), the cutting tool is fed with the direction of rotation. Down milling is always the preferred method wherever the machine tool, fixture, and workpiece will allow.
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The cutting action in which the cutter rotates towards the uncut mate...
Understanding Down Milling
Down milling, also known as face milling or conventional milling, is a cutting process where the cutter rotates towards the uncut material. This method has distinct characteristics that differentiate it from up milling.
Key Characteristics of Down Milling:
Comparison with Up Milling:
In conclusion, down milling is often preferred for operations requiring precision and a fine surface finish, making it essential to understand its mechanics for effective machining.
Down milling, also known as face milling or conventional milling, is a cutting process where the cutter rotates towards the uncut material. This method has distinct characteristics that differentiate it from up milling.
Key Characteristics of Down Milling:
- Cutting Direction: In down milling, the cutter rotates in the same direction as the feed of the workpiece, leading to a smooth cutting action.
- Chip Formation: The chips produced are generally thinner at the beginning of the cut and become thicker as the cutter moves deeper into the material.
- Surface Finish: Down milling typically provides a better surface finish due to the cutter engaging with the material at a reduced angle, minimizing the risk of tool wear.
- Force Direction: The cutting forces act downwards, which can help stabilize the workpiece and reduce vibrations during the cutting process.
Comparison with Up Milling:
- Cutting Action: In up milling, the cutter rotates against the direction of the feed, resulting in a more aggressive and less stable cutting action.
- Chip Thickness: Up milling produces thicker chips at the beginning, which can lead to increased tool wear and a rougher surface finish.
In conclusion, down milling is often preferred for operations requiring precision and a fine surface finish, making it essential to understand its mechanics for effective machining.
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The cutting action in which the cutter rotates towards the uncut material isa)Upmillingb)Down millingc)Face millingd)End millingCorrect answer is option 'B'. Can you explain this answer?
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The cutting action in which the cutter rotates towards the uncut material isa)Upmillingb)Down millingc)Face millingd)End millingCorrect answer is option 'B'. Can you explain this answer? for SSC 2024 is part of SSC preparation. The Question and answers have been prepared according to the SSC exam syllabus. Information about The cutting action in which the cutter rotates towards the uncut material isa)Upmillingb)Down millingc)Face millingd)End millingCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for SSC 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The cutting action in which the cutter rotates towards the uncut material isa)Upmillingb)Down millingc)Face millingd)End millingCorrect answer is option 'B'. Can you explain this answer?.
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