Stage

Perfectionnement au Tournage

Trainees

All public

Requirements

Having attended the initiation to lathe work course.

Objectives

Being able to produce a complicated unit using a lathe.

Duration

5 days / 40 hours

Programme

DAY 1:

Morning:

Worshop presentation:
– Metrology
– Reading exercise
– Calliper
Depth gauge
Micrometres
Gap gauge
Buffers
Description of a lathe:
– Safety tests
– Reading of cutting speed charts according to metals and tools
– Reading of the different scale drums
– The different cutting tools

Afternoon :

– Reading  of blueprints
– Tool assembly on the tool turret
– Centring of the unit on the chuck
– Calculation and set up of the automatic speed feeds
– Marking the points of origin
– Dressing a unit
– Length set up
– Tidying the work station

DAY 2:

– Reviewing day 1
– Turning, diameter set up
– Diameter and length set up
– Making several shoulder sections on the unit
– Tidying the work station

Day 3:

– Drilling theory
– Drilling (respecting the diameter and the depth of the drilling)
– Machining a unit (choosing the tools, the methodology)
– Tidying the work station

DAY 4:

– Reviewing day 3 on drilling
– Drilling a unit
– Theory of conical assembling
– Machining two conical units (male and female)
– Tidying the work station

DAY 5:

– Theory of mechanical assembling
– Threading (ISO profile, other profiles)
– Making threading
– Tidying the work station
– Course debriefing

Venue

Saint-Malo

Trainers

ENSM’l lecturers

Validation

Ongoing assessment during training

 

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