- CNC Machining Techniques
- Mould Manufacturing Techniques
- Process Planning & Cost Estimation
- Industrial Management &Entrepreneurship
- CNC Machining Techniques
- Mould Manufacturing Techniques
- Process Planning & Cost Estimation
- Industrial Management &Entrepreneurship
DPMT
SEMESTER - V
Process Planning & Cost Estimation
Process planning...👉 Book download 👈
CNC MANUFACTURING TECHNIQUES
Unit 1
NC Machines - Basic components of NC system - NC procedure- NC coordinate systems -
Types of motion - NC format Numerical control vs Conventional machine tools -
Advantages & Disadvantages of NC machines.
CNC Machine Tools-Introduction - Comparison of CNC with NC system-functions of CNC
Control in Machine tools-types of CNC system-According to - types of motion control
systems, programming modes & control loops-Analog and digital controls, Modes of
machine operation in CNC machine, Advantages & Disadvantages of CNC machines.
DNC system- components of DNC system - Advantages of DNC, Combined DNC and CNC
system.
Different types of CNC machine tools - safety & maintenance of CNC machines.
Unit II
Milling and Machining Centre -classification of CNC milling machine -cutting tools and tool
holding devices-work holding devices- part programming structure and format-coordinate
system for CNC milling- Preparatory and miscellaneous functions and formats of CNC
milling programs-Canned cycles for CNC milling operations-simple programming for CNC
milling operation for making mould elements.
Lathe and Turning Centre-Difference between machining centre and turning centre-axis
designation of CNC lathe- types & classification of CNC lathe- cutting tools and tool holding
devices-work holding devices- part programming structure and format-coordinate system for
CNC lathe- Preparatory and miscellaneous functions and formats of CNC turning programs-
Canned cycles for CNC turning operations-simple programming for CNC lathe operation for
making mould elements.
Unit III
CNC EDM - Introduction, principles of operation, theory of metal removal, electrode size,
advantages and disadvantages of EDM -simple programming for CNC EDM operation for
making mould elements.
CNC Wire EDM-Introduction and applications-Selection of wire- simple programming for
CNC wire EDM operation for making mould elements, U, V axes.
Unit IV
Polishing Technology in Mould Making: Definition of surface roughness, basis of
polishing technology - Effect of mould materials on polishability, Types of polishing tools,
Methods of polishing - Basic information on ultra sonic polishing - Principles of Electro
deposition in damaged moulding surfaces/Protective Coating.
Surface Texturing of Moulds - Process description, types of moulds, types of patterns and
mould shapes, metals that can be etched, mould preparation, limitations of chemical
texturing.
👉 Assignment 1
👉 PPT
👉👉👉
MT 403- MOULD MANUFACTURING TECHNIQUES
Unit 1
Types of Mould Steels- Mild Steel, Alloy Steel, Die Steel etc, Mould steel requirement
characteristics – alloying elements - material selection for different parts of the Mould and
their heat treatment
Non ferrous materials - Aluminum -copper - bronze - beryllium copper-synthetic rubber
and its significance as a material for Mould making.
Unit 2
Introduction to Jig Boring Machine-Working Principle-edge finder-locating microscope,
Digital Read Out (DRO) - Types of tools and cutter used on jig boring and their materials-
Types of measuring instruments used for inspection of job & their working principle-
Application of Jig boring machine in mould manufacturing.
Pantograph-construction-working principle-tools-single lip cutters & profiles-single lip
grinding machine. Templates - purpose, types, materials, methods of making templates,
Introduction to Master and difference between Template and Master. Alignment of
Workpiece and Template. Pantograph ratio.
Unit III
Electrical discharge machining - working principle-construction-generator parameters-spark
gap calculations, Electrodes - Materials used, properties and its application - wear ratios -
Electrode design consideration. Die electric fluids -requirement, characteristics - Flushing
Purpose and different types of flushing. Troubleshooting - Faults and remedies.
Unit IV
Mould assembly-check list for mould assembly-fitting and assembly of various mould
elements- core insert, cavity insert, sprue bush-ejection system assembly-blue matching and
die spoting-venting -final inspection-fitting of locating ring and carrier bar-mould trial.
MT 501 - ADVANCED MOULD MANUFACTURING TECHNIQUES
Unit 1
NC Machines - Basic componenis of NC system - NC procedure-NC coordinate systems -
Types of motion = NC format Numerical control vs Conventional machine tools -
Advantages & Disadvantages of NC machines.
CNC Machine Tools-Introduction - Comparison of CNC with NC system-functions of CNC
Control in Machine tools-types of CNC system-According to types of motion control
systems, programming modes & control loops-Analog and digital controls, Modes of
machine operation in CNC machine, Advantages & Disadvantages of CNC machines.
DNC system-components of DNC system - Advantages of DNC, Combined DNC and CNC
system Different types of CNC machine tools - safety & maintenance of CNC machines.
-->
Unit II
Milling and Machining Centre-classification of CNC milling machine -cutting tools and tool
holding devices-work holding devices- part programming structure and format-coordinate
system for CNC milling- Preparatory and miscellaneous functions and formats of CNC
milling programs-Canned cycles for CNC milling operations-simple programming for CNC
milling operation for making mould elements.
Lathe and Turning Centre-Difference between machining centre and turning centre-axis
designation of CNC lathe-types & classification of CNC lathe- cutting tools and tool holding
devices-work holding devices- part programming structure and format-coordinate system for
CNC lathe- Preparatory and miscellaneous functions and formats of CNC turning programs-
Canned cycles for CNC turning operations-simple programming for CNC lathe operation for
making mould elements.
Unit III
CNC EDM - Introduction, principles of operation, theory of metal removal, electrode size,
advantages and disadvantages of EDM -simple programming for CNC EDM operation for
making mould elements.
CNC Wire EDM-Introduction and applications-Selection of wire- simple programming for CNC wire EDM operation for making mould elements, U, V axes.
Unit IV
Polishing Technology in Mould Making: Definition of surface roughness, basis of
polishing technology - Effect of mould materials on polishability. Types of polishing tools,
Methods of polishing - Basic information on ultra sonic polishing - Principles of Electro
deposition in damaged moulding surfaces/Protective Coating
Surface Texturing of Moulds - Process description, types of moulds, types of patterns and
mould shapes, metals that can be etched, mould preparation, limitations of chemical
texturing
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