Basic Machine Shop Practice : Sector industrial Fabrication (Fitting and Welding) For Centres of Excellence
- Chennai National Instructional Media Institute 2014,c2007
- 206
Contents: Practical 3.01 Grinding a straight turning tool Grinding a R. H rough turning tool on a pedestal grinder for tuning steel 3.02 Rough facing and rough turning Truing work in a four jaw chuck with the help of a surface gauge Tool setting Finish-facing the work with a right hand facing tool Measuring devices-Inside & Outside calipers 3.03 Parallel turning & chamfering Setting the job between centres Chamfering and grooving on lathe Turning work parallel between centres 3.04 Undercutting tool for general purpose Grinding a parting off tool with an end cutting edge at an angle of about 100 for application on steel 3.05 Step turning Form an undercut shoulder at the junction of two diameters Using graduated collars Rough turning work held in chuck with a R. H. rough turning tool Step turning by using a R. H knife tool Lathe operation- Machining of different types of shoulders 3.06 Taper turing Turning taper by compund slide swivelling 3.07 External threading and knurling Cutting 'V' thread by plunge cut method Drilling and boring Boring a drilled hole Inside caliper & outside micrometer used for bore measurement 3.09 Internal threading Resetting of 'V' thread cutting tool Cutting external 'V' thread by half angle method 3.10 Thread and taper fitting 3.11 Stepped block (Milling a block) Mount the long arbor and cutter on the machine spindle Remove the cutter and long arbor from the machine spindle Mill a flat surface on a plain milling machine 3.12 Step milling Mill steps on plain milling machine and measure with vernier depth gauge 3.13 Multiple operation (Milling a 'V' groove) Mill narrow groove by using slitting saw Mill an angular surface on horizontal milling machine Checking 'V' groove 3.14 Multiple operation (Milling 'T' slot dovetail Mill a 'T' slot on vertical milling machine Mount dovetail cutter and mill external and internal dove tail on vertical millling 3.15 Quick change tool-holder Mill a slot by end mill cutter on vertical milling machine 3.16 Square & hexagon milling by direct indexing on V/M Mounting and aligning dividing head on milling machine and setting for direct indexing Milling square and hexagon on a vertical milling machine by direct indexing 3.17 Machine vice- GIB Milling angular surface on vertical milling machine by tilting spindle head 3.18 Side tool Grinding a side cutting tool for machining steel Inspecting and mounting a new wheel Dressing and truing the grinding wheel 3.19 Prepare of edges for welding 3.20 Parts and control of surface grinding machine Preparing surface grinding machine for grinding 3.21 Parallel block Grind a surface at 90 to an accuracy of 5' 3.22 Tool-Maker's square Truing and dressing a grinding wheel
Theory 3.01 Centre lathe and its parts Lathe Bed Lathe parts- Tailstock Headstock 3.02 Specification of a centre lathe Constructional features of a compound slide Lathe parts- Main spindle Lathe parts- The Carriage 3.03 Lathe parts- The feed mechanism Norton gearbox Tumbler Gear Mechanism Apron Mechanism 3.04 Lathe accessories work holding devices- 4 jaw chuck Lathe accessories-Work-holding Devices: 3 Jaw Chuck Chucks other than 3 jaw and 4 jaw types and their uses 3.05 Lathe Accessories- Work-holding and Work-Supporting Lathe Operations- Centre Drilling Lathe Accessories- Lathe centres 3.06 Lathe Tools- Angles and their functions Lathe Operation-Taper Turning Taper Turning Attachement 3.07 Lathe Operation- Boring Tools & Boring Cutting Fluids (coolants) 3.08 Screw Pitch Gauge Screw thread and elements Forms of screw threads 3.09 'VEE' Threads Thread cutting on lathe by single point cutting tools Thread cutting- Simple and compund gear train 3.10 Cutting tool materials Lathe Operation-cutting speed and feed 3.11 Milling Machine Parts of a milling machine 3.12 Arbor Plain milling cutter (Slab Milling Cutters) 3.13 Side and face cutters Rough and finish milling Angular Milling Cutter End Mill Cutters 3.14 Milling Processes Up-Milling and Down-milling Milling cutters 3.15 Milling Cutters- Elements Milling Cutters- Material Cutting speed, feed and depth of cut 3.16 Indexing Plain or simple endexing Angular indexing 3.17 Milling cutters Milling Cutters Form milling cutters 'T' slot cutters Gand Milling 3.18 Introduction to grinding process Angular measuring instruments (semi-precision) 3.19 Edge preparation 3.20 Standard marking system for grinding wheels Construction of a grinding wheel Grinding wheels standard shapes and applications 3.21 Surface Grinding Machine 3.22 Tool and cutter grinder Cylindrical grinders
COE17
National Instructional Media Institute (NIMI)
Industrial Fabrication : Centres of Excellence Industrial Fabrication