PRECISION MACHINE TOOLS Maintenance Manual Chapter 1 Routine Maintenance 1-1 Routine Maintenance Checklist 1-2 Routine Maintenance Instruction Diagram 1-3 Cautions for Machine Maintenance Chapter 2 The Spindle Unit 2-1 Cautions for High Speed Processing 2-2 Tool Shank and Broach Bolts 2 - 3 S p i n d l e W a r m - u p 2 - 4 Sp i n d l e P r e - O p e r a t i o n C h e c k 2 - 5 Sp i n d l e A l a r m H a n d l i n g...
PRECISION MACHINE TOOLS Maintenance Manual 1-1 Routine Maintenance Checklist Routine maintenance inspection can be classified into daily, weekly, monthly and annually. The maintenance is given when the machine functions normally The actual frequency and the operation frequency are different. When operating the both, pay attention to abnormal noises, oil volume, air pressure and machine abnormalities during the processing.
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PRECISION MACHINE TOOLS Maintenance Manual Maintenance Daily Weekly Monthly Annually Note Depending Internal flow of Tool magazine on the brand the tool change automatic tool 1-year of the lube machine change (ATC) system Tool sleeve and ☉ tool change claw CNC operation Emergency stop ○,F...
PRECISION MACHINE TOOLS Maintenance Manual 1-3 Cautions for Machine Maintenance It is important to perform maintenance on each listed items in order to maintain machine precision and extend machine lifespan. Erroneous operation may damage the machine or lead to injury of the operator. Be cautious about the following matters: Cautions Prevention...
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PRECISION MACHINE TOOLS Maintenance Manual Cautions Prevention Spindle nose cleaning Keep the taper of spindle nose and cutter shank clean at all time to prevent dust or iron filings affecting the precision. The spindle has an automatic dust removal function, but the operator should wipe the parts with standard air-laid paper for maintaining spindle precision.
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PRECISION MACHINE TOOLS Maintenance Manual Cautions Prevention Constantly check the guide ways of the three axes (X, Y & Z). Check whether there are iron Guide way check filings or other types of grains attached to the guide ways. To extend the lifespan, remove the dust or they may scratch the slide.
PRECISION MACHINE TOOLS Maintenance Manual 2-1 Cautions for High Speed Processing During high-speed processing (S = 8000 rpm or above; F = 300 mm/min or above), the shank and the style of the cutter has a critical impact on spindle lifespan and processing precision. Matters that need more attention are: 1).
PRECISION MACHINE TOOLS Maintenance Manual 2-3 Spindle Warm-up This is an aerosol lubrication design, and so before turning on the machine, follow the warm-up steps below to extend the lifespan of the spindle and to avoid damaging the bearing by letting the oil aerosol getting into the bearing ahead. ...
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PRECISION MACHINE TOOLS Maintenance Manual Cautions 1) If the shank is not installed onto the spindle, do not operate the spindle. See the figure below. ...
PRECISION MACHINE TOOLS Maintenance Manual 2-4 Spindle Pre-Operation Check 1) Check whether the air pressure source is normal. 2) Check No.7 electric oil pump tank (Refer to the diagram in Section 3-1) for whether there is enough oil. 3) Run the spindle at 100 rpm to check whether the oil pump is functioning normally.
PRECISION MACHINE TOOLS Maintenance Manual 2-5 Spindle Alarm Handling 1) For this unit, if the screen displays “ALARM 1002, 1056, 2004,” check whether the temperature of the protective device of the bearing is 50°C. After checking the temperature, check whether the pipelines are abnormal, squeezed or broken.
PRECISION MACHINE TOOLS Maintenance Manual 3-2 Air Compressor Unit Usage Instruction 1) The pressure source of this machine’s pressure pipeline goes through the air pressure preparation unit, and the pressure is set to 6kg/cm . When the pressure source is less than 5kg/cm , and the duration lasts more than 2 –...
PRECISION MACHINE TOOLS Maintenance Manual 3-3 Air Compressor Unit Troubleshooting Problem Cause Correction Reduced pressure source Blocked filter Clean the filter output 1. Loosened nut 1. Tighten the nut Gas leakage 2. Broken O-ring 2. Replace the o-ring 3.
PRECISION MACHINE TOOLS Maintenance Manual 6-1 The Electrical Unit 1. Check the connectors of the electrical lines to prevent from detachment. 2. Make sure that the battery is replaced once a year to prevent parameter deletion, unstable parameters or unstable three-axis positioning precision.
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PRECISION MACHINE TOOLS Maintenance Manual 1) Operation box Note: (a) Please well guard the relevant keys. (b) The dust pan has two security keys. To prevent the memory to be modified arbitrarily, use the function showed on the right figure. ...
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PRECISION MACHINE TOOLS Maintenance Manual 2) Electrical box (a) Please well guard the relevant keys. (b) The machine has two security keys to prevent the electrical box from being opened arbitrarily. The functions are presented on the right figure. (c) Keep the user’s manual at an easily accessed location.
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PRECISION MACHINE TOOLS Maintenance Manual 7-1 Oil Selection Lubrication Air Compressor Guide ways and balls Cylinder Coolant Location Preparation Unit screw Characteristics (1) Viscosity ISO (1) ISO VG32 (1) Viscosity ISO (1) High thermal of the oil VG32 (2) High oil film VG68 conduction...
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PRECISION MACHINE TOOLS Maintenance Manual 7-2 Descriptions on Program and Servo Alarms ...
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