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OMGA Ti 189 NC Use And Maintenance Handbook

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Ti 189 NC
Use and maintenance
handbook
Keep with care for future reference in an easily
accessible place
MATRICOLA:
ACCESSORI A RICHIESTA
CODICE MANUALE: 29-10-930589-12

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Summary of Contents for OMGA Ti 189 NC

  • Page 1 Ti 189 NC Use and maintenance handbook Keep with care for future reference in an easily accessible place MATRICOLA: ACCESSORI A RICHIESTA CODICE MANUALE: 29-10-930589-12...

  • Page 2: Table Of Contents

    SAFETY PRESSURE SWITCH NOTICE This handbook contains the instructions for using and maintaining the “Ti 189 NC” milling machine for Georgian-style windows and grills. Before attempting to use your milling machine, carefully read this use and maintenance handbook to gain a sufficient knowledge about the machine.

  • Page 3: General Information: Read Carefully

    GENERAL INFORMATION: READ CAREFULLY ATTENTION The WARRANTY on the machine and respective peripherals is considered to be automatically FORFEITED THE MANUFACTURER MAY ABSOLUTELY NOT BE HELD LIABLE IN TERMS OF CIVIL OR CRIMINAL LIABILITIES for any type of operation related to ROUTINE AND SPECIAL MAINTENANCE, REPLACEMENT OF SPARE PARTS, in all cases in which the Purchaser has had such operations carried out by...

  • Page 4: Machine Identification

    MACHINE Ti 189 NC IDENTIFICATION S.P.A Via Carpi-Ravarino 146 41010 LIMIDI DI SOLIERA (MODENA) - ITALY MODELLO MATRICOLA ANNO VOLT ø MAX. LAMA ø FORO mm. ø MIN. LAMA PESO Kg The name of the machine can be read on the printed aluminium plate (1) located at the front of the machine.

  • Page 5: General Technical Specifications

    GENERAL TECHNICAL SPECIFICATIONS Ti 189 NC (standard machine) Ti 189 NC ELECTRICAL SPECIFICATIONS SUPPLY VOLTAGE 380 Volt TRIFASE FREQUENCY 50 HZ TOTAL INSTALLED POWER 4 KW PNEUMATIC SPECIFICATIONS OPERATING PRESSURE 6÷7 bar COMPRESSED AIR CONSUMPTION 35 Normalitri x ciclo MINIMUM COMPRESSOR CAPACITY DUST EXTRACTION SYSTEM QTY.

  • Page 6: Cutting Capacity

    CUTTING Ti 189 NC CAPACITY IMPORTANT: The machine has the following cutting capacity: height x width 35 mm x 35 mm...

  • Page 7: Intended Use Of The Machine

    PERMISSIBLE USE The Ti 189 NC milling machine must be used for cutting Georgian-style windows and grills. The machine is suitable for cutting wooden strips, wood-based chipboard, plastic. The piece MUST rest on the work bench and MUST be clamped between the shape adapters during the cutting operation.

  • Page 8: Noise Emission Measurements

    NOISE EMISSION Ti 189 NC MEASUREMENTS POSITION "A" TEST CONDITIONS (SUMMARY) The tests were conducted using a PULSAR 38 P sound-level meter (manufactured by I.S.C. Milan) with a class 2 accuracy rating. 14 x 20 mm spruce stock of various lengths were cut using brand new tools. Being an automatic machine, an F1 cutting cycle was performed.

  • Page 9: Overall Dimensions

    OVERALL Ti 189 NC DIMENSIONS 1210mm 1120mm 1000mm 1700mm 4580mm OPERATOR POSITION N.B.: the machine is intended for use by one operator only. The operator must be occupying the position illustrated.

  • Page 10: Transporting And Handling The Machine

    For transport purposes, the machine is divided into two main parts: the cutting unit and the workpiece pusher unit. The two sections of the machine may only be transported using the packaging materials provided by OMGA S.p.A. and following the instructions printed on these materials. After unpacking each assembly, carry out the following operations: check whether all the devices are present (see the chapter “Description of the Machine”);...

  • Page 11: Lay-Out Of The Machine Resting Points

    LAY-OUT OF THE MACHINE Ti 189 NC RESTING POINTS 320 mm 1000 mm 460 mm 1020 mm 2090 mm 1120 mm 400 mm...
  • Page 12 INSTRUCTIONS FOR FIXING THE MACHINE AND Ti 189 NC LEVELLING IT OFF Place a stiff ruler and a spirit level on the tracks of the machine and on the support surface. Check the flatness and if necessary tighten the adjustment screws (1).

  • Page 13: Machine Assembly 13

    MACHINE Ti 189 NC ASSEMBLY Place the cutting unit on a flat and possibly level surface. Level off the cutting unit by means of the adjustment screw (1) and with the help of a sprit level. Place the workpiece pusher unit close to the cutting unit and lay the guide rod (2) onto the support.
  • Page 14 MACHINE Ti 189 NC ASSEMBLY INSTALLING THE GUIDANCE COMPUTER Fit the computer into its housing. Provide all the necessary connections granting correct operation of the electronic equipment. Fasten the rear cover (6) with the screws (7). Plug in the connector (8).

  • Page 15: Safety Rules 15

    All uses of the machine are potentially hazardous and therefore it is necessary to evaluate the risks associated with each operation. Operation of the Ti 189 NC machine by untrained personnel is extremely dangerous: No-one should attempt to operate the machine until they have acquired a thorough knowledge of the operating, adjustment and maintenance procedures described in this handbook.
  • Page 16 OMGA S.p.A. only. The use of replacement parts other than those supplied directly by OMGA S.p.A. is prohibited. The use of parts not supplied by OMGA S.p.A. or failure to adhere to the maintenance procedures...
  • Page 17 SAFETY Ti 189 NC MARKING Code 24873 Code 24873 Code 25984 Code 25985 Code 24872 Code 24870 Code 24873 Code 24873 Code 24875 Code 24875 SAFETY SIGNS Code 24870 - always use protective glove when replacing the blades Code 24872 - max. pressure 6 bar...

  • Page 18: Electrical Connections

    ELECTRICAL Ti 189 NC CONNECTIONS Earth The machine must be installed by explicitly authorised and qualified personnel, following all the instructions included in the Handbook. The voltage and frequency of the machine’s power supply must conform to the ratings shown on the name plate. Before connecting the machine to the mains, make sure the power supply line is appropriately grounded.

  • Page 19: Pneumatic Connections

    PNEUMATIC Ti 189 NC CONNECTIONS ATTENTION The machine must be installed by explicitly authorised and qualified personnel, following all the instructions included in the Handbook. The machine is fitted with a pneumatic connection point equipped with a filter-reducer-lubricator assembly and with a rapid condensate drainage device.

  • Page 20: Connecting To The Dust Extraction System

    CONNECTING TO THE DUST EXTRACTION SYSTEM Ti 189 NC DUST EXTRACTION OUTLETS DUST EXTRACTION OUTLETS DUST EXTRACTION OUTLETS ATTENTION The machine must be installed by explicitly authorised and qualified personnel, following all the instructions included in the Handbook. The machine features two intake nozzles (2 x dia. 120 mm) for the extraction of waste materials, mainly shavings and dust.

  • Page 21: Description Of The Machine

    DESCRIPTION OF Ti 189 NC THE MACHINE The Ti 189 NC milling machine for Georgian-style windows and grills is composed of the following main groups: cutting unit; adjustable front cutter; workpiece pusher second mobile carriage guidance computer CUTTING GROUP This is composed of three cutters (top, bottom and rear) that cut the strip on three sides. The top and bottom cutters are equipped with a hydraulic system for lifting the tool during the return stroke to avoid chipping the strip and wear on the tools.

  • Page 22: Main Components

    MAIN Ti 189 NC COMPONENTS base workpiece pusher cutting unit second mobile carriage TRIA 4000 guidance computer Plexiglas guard Accident-prevention grids 8-9) Switchboard 10) Pneumatic-hydraulic board...

  • Page 23: Front Control Panel

    FRONT CONTROL Ti 189 NC PANEL Handwheel for adjustment of the main cutter unit stroke (depth of the cut) with vernier Handwheel for adjustment of the adjustable front blade stroke (depth of the cut) with vernier IMPORTANT ! KEEP THE HANDWHEELS DRY, CLEAN AND FREE FROM GREASE OR DIRT.

  • Page 24: Main Control Panel

    MAIN CONTROL Ti 189 NC PANEL Power On indicator light Cycle reset and guidance computer start button EMERGENCY button Button for stopping the cutter motor and work cycle and releasing the workpiece pusher after an overrun micro switch engagement Cutter motor start button with light...

  • Page 25: Normal Stop

    NORMAL Ti 189 NC STOP Normal cycle stops are achieved by pressing the “CYCLE STOP” button (1). The machine will stop the cycle underway, but the tools will keep running. To restart the work cycle, press the “START” button (2) on the guidance computer.

  • Page 26: Emergency Stop

    EMERGENCY Ti 189 NC STOP To achieve an emergency stop and therefore stop both the work cycle and the tools, press the EMERGENCY button (1) down hard. To restart machine operation, after the inconvenience has been effectively eliminated, proceed as follows: pull up the EMERGENCY button (1);...

  • Page 27: Using The Machine

    Ti 189 NC USING THE MACHINE GENERAL PRELIMINARY CHECKS Before starting the work cycle, carry out the following checks: make sure the machine has been hooked up and connected to the pneumatic supply circuit; make sure the pneumatic supply circuit is delivering air at a constant pressure of at least 6 atmospheres;...
  • Page 28 STRIP POSITIONING Ti 189 NC STOP The workpiece pusher features a strip positioning stop (1) which must be used exclusively for positioning strips which have already been cut to measure (strips with no waste). Position “1”: stop activated Position “2”: stop deactivated The photocell (3) signals when there is no material and thereby stops the work cycle.

  • Page 29: Forced Lubrication Unit

    FORCED LUBRICATION Ti 189 NC UNIT ATTENTION BEFORE CARRYING OUT ANY OPERATION ON THE MACHINE, DISCONNECT IT FROM THE MAINS AND FROM THE PNEUMATIC SUPPLY CIRCUIT. The forced lubrication unit is set up when the machine is commissioned, however the following...

  • Page 30: Rules For Routine And Special Maintenance

    RULES FOR ROUTINE AND SPECIAL MAINTENANCE ATTENTION THE MANUFACTURER MAY ABSOLUTELY NOT BE HELD LIABLE IN TERMS OF CIVIL OR CRIMINAL LIABILITIES for any type of accident and/or damage to objects or persons resulting from: ROUTINE AND SPECIAL MAINTENANCE, REPLACEMENT OF SPARE PARTS, in all cases in which the Purchaser has had such operations carried out by its own personnel or other personnel who are NOT expressly qualified and specialised.

  • Page 31: Maintenance Procedures

    MAINTENANCE Ti 189 NC PROCEDURES MAINTENANCE OF THE DUST EXTRACTION SYSTEM For the dust extraction system to continue operating correctly, a constant negative pressure must be maintained in the intakes. This is to prevent sawdust and wood particles from building up inside the machine or in the extraction ducts and thus restricting the flow of air.
  • Page 32 FREQUENCY OF MAINTENANCE Ti 189 NC OPERATIONS FREQUENCY OF CHECKS TYPE OF CHECK PERSONNEL - Clean the seat of the tool - qualified operator - Clean the work bench - machine operator - Check the efficiency of the safety devices.
  • Page 33 ADJUSTING THE VERTICAL POSITION OF THE TOP- Ti 189 NC BOTTOM CUTTERS ATTENTION BEFORE CARRYING OUT ANY OPERATION ON THE MACHINE, DISCONNECT IT FROM THE MAINS AND FROM THE PNEUMATIC SUPPLY CIRCUIT. This operation must be carried out after the cutter has been sharpened, because as the diameter of the cutter decreases, the cut becomes wider and therefore prevents the strips from joining.

  • Page 34: Adjusting The Horizontal Position Of The Top-Bottom Cutters

    ADJUSTING THE HORIZONTAL POSITION OF THE TOP- Ti 189 NC BOTTOM CUTTERS ATTENTION BEFORE CARRYING OUT ANY OPERATION ON THE MACHINE, DISCONNECT IT FROM THE MAINS AND FROM THE PNEUMATIC SUPPLY CIRCUIT. This operation becomes necessary when you need to realign the cutters. To adjust, carry out the following sequence of operations: loosen the screws (1);...
  • Page 35 ADJUSTING THE SPEED OF MOVEMENT OF THE Ti 189 NC CUTTING UNIT ATTENTION BEFORE CARRYING OUT ANY OPERATION ON THE MACHINE, DISCONNECT IT FROM THE MAINS AND FROM THE PNEUMATIC SUPPLY CIRCUIT. To gain access to the pneumatic-hydraulic power unit, open the left hand door. Tighten the flow regulator (1) to increase the speed at which the cutting unit advances.

  • Page 36: Adjusting The Speed Of Movement Of The Front Blade

    ADJUSTING THE SPEED OF MOVEMENT OF THE FRONT Ti 189 NC BLADE ATTENTION BEFORE CARRYING OUT ANY OPERATION ON THE MACHINE, DISCONNECT IT FROM THE MAINS AND FROM THE PNEUMATIC SUPPLY CIRCUIT. The speed of the front blade is optimised when the machine is commissioned. However, if you wish to change the setting, carry out the following operations: open up the right hand side door;...
  • Page 37 ADJUSTING THE SPEED OF INCLINATION OF THE Ti 189 NC FRONT BLADE ATTENTION BEFORE CARRYING OUT ANY OPERATION ON THE MACHINE, DISCONNECT IT FROM THE MAINS AND FROM THE PNEUMATIC SUPPLY CIRCUIT. The speed of inclination of the front blade is optimised when the machine is commissioned.
  • Page 38 ADJUSTING THE -45° AND +45° AND INTERMEDIATE Ti 189 NC SETTINGS OF THE FRONT BLADE ATTENTION BEFORE CARRYING OUT ANY OPERATION ON THE MACHINE, DISCONNECT IT FROM THE MAINS AND FROM THE PNEUMATIC SUPPLY CIRCUIT. Loosen the screws (1) and remove the metal cover (2).

  • Page 39: Adjusting The Clamps

    ADJUSTING THE Ti 189 NC CLAMPS ATTENTION BEFORE CARRYING OUT ANY OPERATION ON THE MACHINE, DISCONNECT IT FROM THE MAINS AND FROM THE PNEUMATIC SUPPLY CIRCUIT. The machine is equipped with a pair of clamps (1) for cutting, a clamp (2) mounted on the second mobile carriage and another (3) on the workpiece pusher.

  • Page 40: Cutting Unit Stroke End Micro Switches

    CUTTING UNIT STROKE END Ti 189 NC MICRO SWITCHES ATTENTION BEFORE CARRYING OUT ANY OPERATION ON THE MACHINE, DISCONNECT IT FROM THE MAINS AND FROM THE PNEUMATIC SUPPLY CIRCUIT. Loosen the screws (1) and remove the metal cover (2). cutting unit idle position micro switch...
  • Page 41 ADJUSTABLE FRONT BLADE STROKE Ti 189 NC END MICRO SWITCHES ATTENTION BEFORE CARRYING OUT ANY OPERATION ON THE MACHINE, DISCONNECT IT FROM THE MAINS AND FROM THE PNEUMATIC SUPPLY CIRCUIT. Open up the inspection hatch (1) located on the right hand side of the cutting unit base.

  • Page 42: Workpiece Pusher Stroke End Micro Switch

    WORKPIECE PUSHER STROKE Ti 189 NC END MICRO SWITCH 1) Workpiece pusher stroke end micro switch towards the cutting unit 2) Workpiece pusher stroke end micro switch...

  • Page 43: Replacing The Top-Bottom Cutter 43

    REPLACING THE TOP-BOTTOM Ti 189 NC CUTTER...
  • Page 44 REPLACING THE TOP-BOTTOM Ti 189 NC CUTTER ATTENTION BEFORE CARRYING OUT ANY OPERATION ON THE MACHINE, DISCONNECT IT FROM THE MAINS AND FROM THE PNEUMATIC SUPPLY CIRCUIT. To replace the tool: open up the right hand door; fully loosen the screws (1);...

  • Page 45: Replacing The Rear Cutter 45

    REPLACING THE REAR Ti 189 NC CUTTER...
  • Page 46 REPLACING THE REAR Ti 189 NC CUTTER ATTENTION BEFORE CARRYING OUT ANY OPERATION ON THE MACHINE, DISCONNECT IT FROM THE MAINS AND FROM THE PNEUMATIC SUPPLY CIRCUIT. To replace the tool: open up the right hand door; fully loosen the screws (1) remove the metal cover (2) to uncover the cutter compartment;...

  • Page 47: Replacing The Front Blade 47

    REPLACING THE FRONT Ti 189 NC BLADE...
  • Page 48 REPLACING THE FRONT Ti 189 NC BLADE ATTENTION BEFORE CARRYING OUT ANY OPERATION ON THE MACHINE, DISCONNECT IT FROM THE MAINS AND FROM THE PNEUMATIC SUPPLY CIRCUIT. To replace the tool: turn the blade unit rightwards by hand; fully loosen the screws (1 and 2);...
  • Page 49 REPLACING THE DRIVE BELT Ti 189 NC OF THE CUTTING UNIT...
  • Page 50 REPLACING THE DRIVE BELT Ti 189 NC OF THE CUTTING UNIT ATTENTION BEFORE CARRYING OUT ANY OPERATION ON THE MACHINE, DISCONNECT IT FROM THE MAINS AND FROM THE PNEUMATIC SUPPLY CIRCUIT. To replace the drive belt: raise the front Plexiglas guard;...
  • Page 51 REPLACING THE DRIVE BELT Ti 189 NC OF THE FRONT BLADE...
  • Page 52 REPLACING THE DRIVE BELT Ti 189 NC OF THE FRONT BLADE ATTENTION BEFORE CARRYING OUT ANY OPERATION ON THE MACHINE, DISCONNECT IT FROM THE MAINS AND FROM THE PNEUMATIC SUPPLY CIRCUIT. To replace the drive belt: raise the front Plexiglas guard;...

  • Page 53: Filling The Filter-Reducer-Lubricator Tank

    FILLING THE FILTER-REDUCER-LUBRICATOR Ti 189 NC TANK ATTENTION BEFORE CARRYING OUT ANY OPERATION ON THE MACHINE, DISCONNECT IT FROM THE MAINS AND FROM THE PNEUMATIC SUPPLY CIRCUIT. To fill the tank: unscrew the tank (1) by turning it clockwise; fill it using a suitable kind of oil (see the table alongside);...

  • Page 54: Filling The Hydraulic Accumulator For Air-Oil Systems

    FILLING THE HYDRAULIC ACCUMULATOR FOR AIR-OIL Ti 189 NC SYSTEMS ATTENTION BEFORE CARRYING OUT ANY OPERATION ON THE MACHINE, DISCONNECT IT FROM THE MAINS AND FROM THE PNEUMATIC SUPPLY CIRCUIT. The tank must be filled if it is less than 80% full. Proceed as follows: put the cutter unit in idle position;...

  • Page 55: Filling The Hydraulic Power Unit Tank

    FILLING THE HYDRAULIC POWER UNIT TANK Ti 189 NC ATTENTION BEFORE CARRYING OUT ANY OPERATION ON THE MACHINE, DISCONNECT IT FROM THE MAINS AND FROM THE PNEUMATIC SUPPLY CIRCUIT. The hydraulic power unit should be filled with oil only when it is at rest. Disconnect it from the mains and wait for the pressure gauge (1) to be reading “0”...
  • Page 56 FILLING THE FORCED LUBRICATION Ti 189 NC UNIT TANK ATTENTION BEFORE CARRYING OUT ANY OPERATION ON THE MACHINE, DISCONNECT IT FROM THE MAINS AND FROM THE PNEUMATIC SUPPLY CIRCUIT. The forced lubrication system grants, at regular intervals, a supply of lubricant to the nerve centres of the machine, i.e.

  • Page 57: Safety Pressure Switch

    SAFETY PRESSURE Ti 189 NC SWITCH ATTENTION BEFORE CARRYING OUT ANY OPERATION ON THE MACHINE, DISCONNECT IT FROM THE MAINS AND FROM THE PNEUMATIC SUPPLY CIRCUIT. The machine has been fitted with a safety pressure switch (BP00) which disconnects the power...

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