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Machine Tools OPERATING INSTRUCTIONS Security instruction Operation manual For your own security read the operation manual before starting the machine. The operation manual should be kept in a secure place. You should know about how to handle the machine, it’s limits and it’s specific dangers. Keep your working place clean Disorder on your working place will result in danger.
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Machine Tools OPERATING INSTRUCTIONS If you don’t use and while servicing the machine pull off the power supply plug. This is necessary because the machine should not run unintentionally and to protect you from electric shock. Beware of unintentional run Confirm that the main power switch is off while you plug in the power supply plug.
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Machine Tools OPERATING INSTRUCTIONS Never use the machine under influence of alcohol, medicaments or drugs Danger of fire Don’t use highly inflammable fluids. Eco Mill 350 CNC (Si)
Machine Tools OPERATING INSTRUCTIONS PURPOSE ..........................6 CONSTRUCTION AND FEATURE OF MACHINE ............6 ......................6 IGURE OF MACHINE ................... 6 ONSTRUCTION OF MACHINE ..................... 6 EATURE OF MACHINE MAIN PARAMETER ......................7 ........................... 7 PINDLE ..........................7 ABLE ..........................7 OTOR DRIVE SYSTEM AND ROLLING BEARING ..............
Machine Tools OPERATING INSTRUCTIONS Purpose The machine is a newly developed minitype CNC milling machine, which has fully enclosed guard, automatic lubrication system and cooling system, Gplus servo system. The structure of whole machine is reasonable, and quality of machine is reliable. It is suitable for auto, internal combustion engine, textile machinery, chemical industry, petroleum, electron and other industry.
Machine Tools OPERATING INSTRUCTIONS Table has cross structure. The headstock is driven by belt, so noise is low. The structure of machine is compact, so space usage is small. Machine adopts precision ball lead screw, so machining accuracy is high. The machine adopts infinitely variable speeds.
Machine Tools OPERATING INSTRUCTIONS The specification is subject to the improvement and modification without notice. 3 Drive system and rolling bearing 3.1 Machine drive system The structure of the main drive (see Fig 3.1): Vertical variable frequency motor on the headstock drives spindle to turn through belt.
Machine Tools OPERATING INSTRUCTIONS best effect. 3. Must change lock washer during repairing the spindle or lead screw. 4.Tighten lock nut properly when reinstalling the spindle or lead screw. The bearings on spindle or lead screw will be damaged if pretightening force is too big; the machine will miss accuracy if pretightening force is too small.
Machine Tools OPERATING INSTRUCTIONS 4 Lubrication To a great extent, life of machine depends on scientific lubrication. The machine adopts centralization lubrication and grease lubrication. 4.1 Centralization lubrication (see Fig 4). Oil pipes of centralization lubrication pump lead to distributions of longitudinal guide way of worktable, cross guide way of saddle, vertical guide way of column, (see Fig.
Machine Tools OPERATING INSTRUCTIONS 4.2 Cooling Cooling box locates under the guard of the machine, chip trays locates at left- right two sides of water tank, cooling pump locates on the left of water tank. Filter is fixed at the bottom of chip tray. Cooling switch is on the operation panel, Switch on the cooling pump, high pressure cooling liquid sprays cutting area through cooling pipe.
Machine Tools OPERATING INSTRUCTIONS 2. Keep the machine's balance. 3. Do not lift the machine too high when moving the machine with forklift. 4. The length of scoops of forklift is at least 1.5m. 5. Must adopt corresponding protection when conveying the machine by other conveyable mode.
Machine Tools OPERATING INSTRUCTIONS The concrete ground must be big and thick enough in order to guarantee accuracy of the machine. 2. Height of all sizing blocks should be accordant. 3. Recheck the accuracy of the machine after tightening nut till the accuracy of machine accords with requirement.
Machine Tools OPERATING INSTRUCTIONS 6 Trial run, operation, adjustment and maintenance 6.1 Trial run Before trial run, please clean the antirust oil on some parts of the machine carefully, then coat thin lubricating-oil on the outer surface. Operator Only can operate the machine after an hour of connecting with power supply.
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Machine Tools OPERATING INSTRUCTIONS 2. No knocking on cutter, cutter shank, spindle end. 3. Must clean taper part of tool shank and taper bore of spindle. Process scratch, hard point on the taper part of tool shank in time while find them, or will damage spindle.
Machine Tools OPERATING INSTRUCTIONS 1. Must stop the machine when changing and adjusting belts. 2. The machine will make a noise and belts get a lot of wear and tear if the belts are tight. 3. Check belts once three months and adjust them if necessary. 7.9 Gibs adjustment of longitudinal, cross, vertical guide ways Cross and vertical guide ways is rectangular, longitudinal guide way is dovetail.
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Machine Tools OPERATING INSTRUCTIONS 8.5 Check whether the main switch is switched on when cooling pump does not run. Check whether the cooling valve is turned on, or there is not coolant in the cooling tank, or cooling pump is bad when the coolant is not spurted out from the nozzle after switching on the main switch.
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Abbildung 1: safety glazing milling machine (pictures may differ) Company Knuth points out explicitly to replace the safety glazing after 2 years with new shields to avoid a hazard due to the rupture of a safety plate.
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Machine Tools OPERATING INSTRUCTIONS Abbildung 2: safety glazing (pictures may differ) Disassembly of the protective screens The glazing is assembled by the holding frame of the machine. To replace the insulation glazing, please loosen the fastening screws on the inside of the machine. The polycarbonate lenses are often used with sealant in the front doors.
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