Syllabus - Machine Drawing & Design (AB-404)

Automation and Robotics Engineering

Machine Drawing & Design (AB-404)

IV

Drawing conventions

IS codes, sectional views and sectioning, surface finish and tolerances representation of machine parts such as external and internal threads, slotted heads, square ends, and flat radial ribs, slotted shaft, splined shafts, bearings, springs, gears, Rivet heads and Riveted joints, Welded joints.

Assembly Machine Drawing

Basic concept of assembly drawing, bill of materials, Assembly drawing of Cotter and Knuckle joints, pedestal and footstep bearings.

Assembly Drawing of Engine parts

crosshead and stuffing box, IC engines parts - piston and connecting rods; lathe machine parts; Tool post and Tail Stock

Fundamentals of Machine Design

Concept of Design, Product Life Cycle, basic design considerations and guidelines, Design essentials, Concept of Factor of safety, Safe or working stress, Flowchart representing the Design Process for Machine Design, Basic design equation for component subjected to static loads, variable loads, Design equations for combined static and dynamic Loading.

Design of Joints

Knuckle joint, Cotter Joints (Socket and Spigot, Sleeve and Cotter, Gib and Cotter,) Design of Riveted Joints, Circumferential and Longitudinal Joints, Design of Welded joint.

Course Objective

To enable the students to prepare a detailed assembly drawing for machine components.

Course Outcome

["To understand Indian standards for machine drawing.", "To understand Fits and Tolerances in technical drawing.", "To prepare assembly drawing of joints, couplings and machine elements.", "To know the basics of design of any components", "To design and prepare knuckle joint, cotter joints and riveted joints."]

Practicals

  • Draw assembly drawing of Knuckle joint.

  • Draw Assembly drawing of Cotter joint (Socket and Spigot, Sleeve and Cotter, Gib and Cotter).

  • Draw assembly drawing of Plummer block.

  • Draw assembly drawing of Foot step Bearing.

  • Draw assembly drawing of Cross head.

  • Draw assembly drawing of stuffing box.

  • Draw assembly drawing of piston.

  • Draw assembly drawing of connecting rod.

  • Draw assembly drawing of Tailstock.

  • Draw assembly drawing of Tool post.

  • Design a knuckle joint subjected to axial load.

  • Design a cotter joint (Socket and Spigot, Sleeve and Cotter, Gib and Cotter).

Reference Books

  • Bhatt, ND; Machine Drawing; Charotar Publication

  • Dwivedi K.K. Pandey M ,Machine Drawing and Design, Dhanpat Rai & Co. Delhi

  • K C John ,Machine Drawing , PHI

  • Singh A; Machine Drawing; TMH publication

  • Narayana and Reddy; Machine Drawing; New age, Delhi.

  • Shigley JE et al; Mechanical Engineering Design, TMH

  • Khurmi R.S. Machine Design, S Chand

  • Sharma and Agrawal ,Machine Design