Lesson 1Overview of CNC Milling Center: Spindle, Axes, Table, Tool Changer, Enclosure, and Conveyor SetupThis lesson shows the CNC milling center as one big system, explaining how the spindle, axes, table, automatic tool changer, enclosure, and conveyors fit together. It stresses how parts connect, the work flow, and simple checks during upkeep.
Main structure groups and cast partsSpindle, axes, and table connectionsTool changer spot and movement waysEnclosure, doors, and chip holdingConveyor paths and chip removalWalk around check and starting pointsLesson 2Lubrication and Coolant Systems: Central Pumps, Lines, Nozzles, Coolant Filters, Tramp Oil and Sump CareThis lesson explains the lubrication and coolant setups, covering pumps, measuring tools, lines, nozzles, filters, and sump handling. It shows how fluid state affects correct work, part long life, and following environment rules.
Central lube pumps and measuring unitsWay lube lines and leak spotsCoolant nozzles, flow, and chip clearingFilters, screens, and bag typesTramp oil removal and mix testsSump cleaning, waste handling, and recordsLesson 3Conveyor and Side Parts Setup: Auto Part Handling, Sensors, Motor Rollers, Timing, and Safety GuardsThis lesson looks at conveyors and side devices for handling chips and parts. It covers motors, sensors, timing, guards, and linking with CNC controls to make sure work is steady, safe, and needs little fixing.
Chip conveyor kinds and drive choicesPart handling tools and release spotsConveyor sensors, blocks, and level switchesTiming with CNC steps and M-codesSafety guards, locks, and signsRegular cleaning and wear checksLesson 4Linear Motion and Axis Parts: Ball Screws, Linear Guides, Encoders, Backlash and Preload IdeasThis lesson details axis mechanics, like ball screws, linear guides, and encoders. It brings in backlash, preload, and straight line ideas, and shows how they change accuracy, strength, and machine trust over time.
Axis movement chain and load pathsBall screw build and support bearingsLinear guide kinds, size, and oilingEncoder fitting, detail level, and feedbackBacklash measure and fixPreload, strength, and heat growth effectsLesson 5Automatic Tool Changer and Magazine Mechanics: Grippers, Selectors, Sensors, ChecksThis lesson explains automatic tool changer and magazine build, with grippers, carousels, sensors, and drives. It covers straight lining, tool info handling, checks, and regular upkeep to stop wrong loads and hits.
ATC setups: carousel, chain, drum kindsGrippers, pots, and tool hold checksMagazine turn drives and home pointTool presence, spot, and angle sensorsATC change steps and locksCommon ATC problems and check routinesLesson 6Detailed Spindle and Drive System Parts: Bearings, Motor Types (Servo/Variable Frequency), Belts, CouplingsThis lesson centers on spindle and drive parts, like bearings, motors, belts, and couplings. It explains speed control, shake sources, oil needs, and upkeep ways to make spindle last longer.
Spindle unit layout and cooling pathsBearing kinds, preload, and fail waysServo and induction spindle motor choicesBelts, pulleys, and pull adjustmentCouplings, keys, and line checksShake, sound, and heat watchingLesson 7Sensors and Safety Parts: Limit/Home Switches, Interlocks, E-stops, Shake and Heat SensorsThis lesson covers sensors and safety parts, like limit and home switches, door locks, emergency stops, and state sensors. It pushes testing, wire checks, and papers to keep safe work going.
Limit and home switch placesDoor and guard lock rulesEmergency stop lines and reset testsShake and heat watch usesSafety relays, lines, and rulesRegular safety check stepsLesson 8Electrical and Control Parts: Power Sharing, Drives, Servo Boosters, PLC, CNC Controller, HMIs and IO MappingThis lesson covers electrical power sharing, servo drives, boosters, PLC, CNC controller, HMI, and input/output mapping. It links drawings to real tools, stressing problem fixing, ground, and safe measure ways.
Main power share and guardServo drives, boosters, and motor wiresPLC jobs, input/output units, and field wiresCNC controller build and settingsHMI screens, warnings, and checksInput/output mapping, signal follow, and tests
