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Module I: introduction to CNC technology & programming
Introduction to CNC terminology – CNC machines controls. History & development of CNC technology.
Conventional Vs. non-conventional machine tool. Numerical control on CNC machine tools CNC control and CNC Control and types of CNC control Calculation of technological data for CNC machining. CNC clamping system.
Expt1: Identification of different parts of CNC lathe including data input
Expt2: Identification of different parts of CNC mill including data input
Module II: Drawing interpretation
Basics of Engg. Drawing, identifying feature from sketch and operation from feature
Expt3: Practice on CNC controller using on-screen simulation for generating different profile
Module III: CNC Turning
Plan and optimize programs for CNC turning operations. Calculate parameters like speed feed etc. and set a references for the various operations. Prepare operation and operation sequence for the lathe operations like turning, grooving etc. Prepare & set CNC lathe operations and test run programmed Execute program and inspect simple geometrical forms / standard parts Use of various PPE’s on CNC lathe machine
Expt 4-7: Machining of complex shape cylindrical objects with parameter selection, machining. (at least 4 exercises)
Module IV: CNC Milling
Plan and optimize programs for CNC Milling operations. Calculate parameters like speed feed , depth of
cut etc. and set a references for the various operations. Various methods of work process like edge
finding block center etc. Prepare & set CNC Milling operations and test run programmed. Execute program and inspect simple geometrical forms / standard parts. Use of various PPE’s on CNC milling machine
Expt 8-11: Machining of complex shape prismatic objects with parameter selection, machining. (at least 4 exercises)
Module V: Modern CNC systems
Introduction to advanced CNC systems: Computer Aided Part Programming (CAPP), it’s application using Solidworks/MasterCAM. comparison of manual part programming and CAPP for a simple component, Automatic Tool Changer, Automatic Pallet Control, Automatic Storage & Retrieval Systems.
Expt 12: Machining of manual part programming and CAPP for a simple component
Course outline Prepared by; Sudeep Kumar Singh Date:21/12/2020
Source of reference; 1. curriculum PG Dploma Tool Desgn and CAD/CAM-level-8
To be given by the subject teacher based on the content covered.
Programming for complex shape cylindrical objects with parameter selection, machining(at least 3 exercises)
Programming for complex shape prismatic objects with parameter selection, machining(at least 3 exercises)
Based on the below case studies develop a presentation product to identify skills gained during the training. Specifically identify the process/institutional changes required for the CNC operations.
Sudeep currently working as Assistant Professor in Mechanical Engg. Dept, Centurion University of Technology and Management, bears a long experience of 12+ years in teaching and research. Prior to that he also has worked in manufacturing industry like Apollo Tyres Ltd(Vadodara Plant), Project Technologists Pvt. Ltd. and Vishav Components Sourcing India Pvt. Ltd. He has […]