CNC practical trainings

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Training course for CNC milling machine operator – I level, elementary. Operation, setting and basic programming of 3-axis, vertical machining center with FANUC 0i-MD control

TRAINING COURSE SYLLABUS
Scope of the training at the machine Approximate number

 of hours

Theoretical part Practical part

 

Technical documentation Discussing the principles of orthographic projecting in European convention.
Familiarizing with principles of dimensioning the drawings considering:
– linear and angular dimensions,
– dimensional and geometrical tolerance,
– fitting,
– roughness of the surface.
02:00 04:00
Measuring instruments Familiarizing with the operation of:
– caliper, depth gauge, micrometric tools, rod gauge, gauge blocks, plug gauges.
02:00 04:00
Accessories and maintenance of the machine tool Discussing the safety procedures.
Presentation of the machine tool accessories.
Performing minor service and maintenance works.
00:30 01:30
Control panel operation Familiarizing with the accessories of the machine tool control panel.
Discussing the working modes of the machine tool.
Presenting the significance and application of the coordinate system.
02:00 04:00
Work in manual mode Moving the spindle of the machine tool:
– in impulsing mode,
– by means of electronic manual wheel.
Functioning of limiting switches.
Principles of concurrent and countercurrent machining.
Usage of cooling factors.Setting and reading the rate of spindle rotation and the rate of feed.
01:00 07:00
Cutting tools Purpose of the tools.
Monolithic and complex tools.
Tool materials.
02:00 02:00
Measuring the tools Discussing the methodology of measuring the length of the tool by means of measuring unit of the machining tool.
Usage of the dial indicator.
Correcting the dimensions of the tools.
01:00 05:00
Establishing the machining datum surfaces Usage of:
– 3D dial indicator,
– edge indicator.
01:00 05:00
Instrumentation Operation of:
– machine vice,
– spacers,
– screw supporters.
00:30 03:30
Edition of the routines Creating and removing the routines.
Copying the routines from the external data carriers.
Discussing the structure of the block and the routine.
01:00 05:00
Work in automatic mode Launching the prepared routines.
Controlling the machining parameters.
00:00 08:00
Programming Usage of:
– tool functions,
– feed and spindle rotation function,
– tool length compensation,
– function of choosing the reference system of the object.
01:00 05:00
Final examination 04:00

 

 

Training course for CNC milling machine operator – II level, intermediate. Practical training in operation and programming tje vertical machining center with FANUC 0i-MD control

 

TRAINING COURSE SYLLABUS

Scope of the training at the machine Number of hours
Theoretical part Practical part
Measuring instruments Usage of the 3D dial indicator as a measuring instrument. Methods of using the measuring system of the machine tool for taking measurements. 01:00 03:00
Instrumentation Operation of:
– clamp arms,
– side clamps,
– three-jaw lathe chucks,
– T-nuts.
00:30 05:30
Establishing the machining datum surfaces Establishing the axis of symmetry for wholes and objects by means of:
– transameter,
– 3D dial indicator,
Arrangement of the objects in the working space of the machine tool by means of:
– 3D dial indicator,
– dial indicator on the stand,- transameter.
Usage of spacers for arranging the objects in the working space of the machine tool.
01:00 07:00
Tool chucks Selecting the tool chucks for certain types of tools. 02:00 06:00
Measuring the tools Measuring the length and diameter of the cutting tools by means of the tool setting probe. 00:30 01:30
Work in automatic mode Usage of the optional switches of automatic mode:
– omitting block,
– performing single block,- optional stoppage.
Using trial work mode.
Launching the routines from the external data carriers.
Displaying the trajectory of the tool on the controller screen.
02:00 08:00
Edition of the routines Copying, transferring the blocks and parts of routines.
Copying the routines on external data carriers.
00:30 03:30
Programming Programming the movement of the tool by means of interpolation
– linear,
– circular,
– helical.
Programming by means of polar coordinates.
Usage of the fixed machining cycles in accordance with ISO 6983 specification.
08:00 64:00
Cutting tools Selecting the tools for typical technological activities.
Adjusting the basic machining parameters.
02:00 08:00
Final examination 04:00

 

 

Training course for CNC milling machine technologist-programmer – III level, advanced. Programming the vertical machining center with FANUC 0i-MD control and developing efficient technology of machining the production items.

 

TRAINING COURSE SYLLABUS

Scope of the training Number of hours
Theoretical part Practical part
Machining technology Developing the advanced and efficient machining technologies. Applying various machining strategies. 02:00 14:00
Cutting tools Establishing the machining parameters on the basis of the tools catalogue data.

Estimating the machining time.

01:00 03:00
Special machining cycles Designing the outline by means of tool for designing the outlines of manual guide 0i control. Programming production of typical technological items by means of manual guide 0i control. 04:00 14:00
Programming Programming the movement of the tool by means of compensation:
– left-sided,
– right-sided.
Application of:
– subroutines,
– user’s macrocommands,
– variables,
– conditional and unconditional jumps.
16:00 50:00
Final examination 06:00

 

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