Chapter23ba

Chapter23ba - 2003 Bil Young 1 Materials &...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: 2003 Bil Young 1 Materials & Processes in Manufacturing ME 151 Chapter 23 Turning, Boring, and Related Processes ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ 2003 Bil Young 2 Introduction Introduction ______ - Process of machining external cylindrical and conical surfaces Straight Turning - Tool fed parallel to axis of rotation Taper Turning - Tool fed at angle to axis of rotation Form Turning - Tool has specific form and fed inward Related Operations: Facing - Tool fed at 90 o to axis of rotation Parting or Cut-Off - Tool fed to axis and part is cut off Necking - Similar to parting only part is not cut off ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ 2003 Bil Young 3 Introduction Introduction _____ - Basically internal turning Threading - Creating or chasing threads Knurling - Process producing a straight or diamond pattern Drilling - Creation of a hole ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ 2003 Bil Young 4 Dimensional Accuracy & Precision Dimensional Accuracy & Precision Factors affecting dimensional accuracy and precision: Tool Wear Creates changes in diameter Increases cutting forces Increases deflection Creates built-up edge on tool Surface roughness Workpiece shape and material Rigidity of material, tools, and equipment Surface finish Vibration ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ 2003 Bil Young...
View Full Document

Page1 / 6

Chapter23ba - 2003 Bil Young 1 Materials &...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online