ITI Course in Turner
- Students should have good knowledge of appropriate use of equipments and repair tools; able to delegate duties and goods mathematics skills.
- They should be responsible & patient; have problem-solving skills; good manual dexterity.
- They should possess mechanical skills; able to manage time effectively.
- Importance of trade training, List of tools & Machinery used in the trade. Health & Safety: Introduction to safety equipments and their uses. Introduction of first aid, operation of Electrical mains. Occupational Safety & Health Importance of housekeeping & good shop floor practices.
- Identification of tools & equipments as per desired specifications for marking & sawing (Hand tools , Fitting tools & Measuring tools) Selection of material as per application Visual inspection of raw material for rusting, scaling, corrosion etc.
- Filing practice on plain surfaces, right angle by filing. Use of calipers and scale measurement.
- Filing at right angle, marking & hack sawing.
- Marking operation on flat & round job. Drilling operation.
- Threading with the help of taps and dies.
- Getting to know the lathe with its main components, lever positions and various lubrication points as well.
- Mounting of chuck on machine spindle and unloading in various system – faceplate, 3-jaw chuck, 4-jaw chuck.
- Turning of round stock on 4-jaw independent chuck. Use of 3-jaw self centering chuck as well.
- Grinding of R.H. and L.H., side cutting tools, checking of angles with tools angle gauge / bevel protractor.
- Facing operation to correct length, center drilling operation,. Grinding of “V” tools for threading of Metric 60 degree threads with guage.
- Parallel turning, step turning, practice measurement with scale and outside calliper to 0.5 mm. accuracy.
- Step turning practice within 0.5 mm with SQ, shoulder, U/cut on OD. Drilling on Lathe-step drilling, drill grinding practice.
- Boring practice-Plain & step, internal recessing. Reaming in lathe using solid and adjustable reamer.
- Checking alignment of lathe centers. Mounting job in between centers.
- Turning practice-between centers on mandrel (Gear blanks). Fitting of dissimilar materials- M.S. in brass, aluminium, in cast iron etc. Knurling practice in lathe (Diamond, straight, helical & square).
- Male taper turning by compound slide swivelling. Use of sine bar.
- Male and female taper turning by taper turning attachment / compound slide practice.
- Eccentric marking practice. Eccentric turning. Use of Vernier height Gauge and V-block. Eccentric boring.
- Practice square block turning using 4-jaw chuck.
- Screw thread cutting (B.S.W) external R/H & L/H, checking of thread by using screw thread gauge, fitting of male and female parts.
- Screw thread cutting (B.S.W) internal R/H & L/H.
- Fitting of male & female threaded components (BSW).
- Screw thread cutting (External) metric thread- tool grinding.
- Screw thread (Internal) metric & threading tool grinding.
- Fitting of male and female thread components (Metric).
- Fitting of male and female square threaded components.
- Acme threads cutting (male & female) & tool grinding.
- Fitting of male and female threaded components.
- Buttress threads cutting (male & female) & tool grinding. Fitting of male & female threaded components.
- Project Work.
- Introduction to various components produced on lathe. Forging practice (lathe tool) of different shapes, heat treatment of tools.
- Form turning practice by hand. Grinding of various shape of chip breaker on tool.
- Taper turning by taper turning attachment, Morse taper- different number.
- Internal taper turning by taper turning attachment / cross slide. Taper matching exercise (application of Prussian blue, Plug gauge).
- Turning and boring practice on CI (preferable) or steel & tip brazing on shank.
- Turning at high speed using tungsten carbide tools including throw-away tips.
- Practice of negative rake tool on non-ferrous metal.
- Periodical lubrication procedure on lathe, testing of accuracy of alignment.
- Holding and truing of Crankshaft –single throw (Desirable).
- Turning of long shaft using steady (within 0.1 mm).
- Cutting metric threads on inch, lead screw and inch threads on Metric Lead Screw.
- Use of attachments on lathe for different operations.
- Advanced eccentric boring (position boring using tool maker’s button).
- Boring and stepped boring (within +/-0.05 mm).
- Continuation of thread cutting. Fractional odd & even threads.
- Multiple thread cutting (B.S.W.) external & internal.
- Multiple threads cutting 60 deg. (external & internal).
- Multi-start thread cutting Acme form (Male & Female).
- Practice of conventional turning from industrial drawing.
- Multi-start thread cutting, square form (Male & Female) Multiple threads cutting work (External). Cutting of helical grooves in bearing and bushes (Oil groove).
- Project work.
- Setting and turning operation involving face and angle plate.
- Turning & boring of split bearing – (using boring bar and fixture).
- Thread on taper surface (Vee form).
- Cutting of Helical grooves in bearings and bushes(oil grooves).
- Demo of parts of CNC machine – control switches, console buttons and machines specifications.
- CNC part programming with simple exercises and various programming codes. Practice on CNC machine simulator.
- CNC turning center operation in various modes: jog, single block, auto, MDI, edit, etc. Program entry. Setting of tool offsets, entry of tool nose radius and orientation.
- Machining parts on CNC lathe with parallel, taper, step, radius turning, grooving and threading of different pitches.
- Practice of different operations related to trade on CNC machine.
- Manufacturing & Assembly of Screw jack/vice/Box nut by performing different lathe operation.
- Prepare different types of documentation as per industrial need by different methods of recording information.
- Read a part drawing and make a process plan for turning operation.
- Practice of special operations on lathes -worm gear cutting, oil groove internal and external
- Boring on lathe using soft jaws and dial bore gauge to accuracy of +/- 0.05 mm.
- Project work.