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Huvema HU 50 H Operation Manual

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HU 50 H
OPERATION MANUAL

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Summary of Contents for Huvema HU 50 H

  • Page 1 HU 50 H OPERATION MANUAL...

  • Page 2: Table Of Contents

    Contents 1. Safety Instruction 2. Working Environment of Machine 3. Purpose and Structure of Machine 4. Main Parameter of Machine 5. Transmission System of Machine 6. Operation of Machine 7.Adjustment of Machine 8. Cooling and Lubrication of Machine 9.Bearing List of Machine 10.Transportation, Installation and Trial Run 11.

  • Page 3: Safety Instruction

    Safety Instruction 1.1 General safety rules Operator must read the instruction carefully before operating the machine, and the manager of safety department should assure the operator knows the requirements well. WARNING: Never contact the cutters and other driving parts by hands if they are still moving.
  • Page 4 1.1.13 Always keep children away from the machine. Operator must be at least 18 years old. 1.1.14 Do not wear loose clothing, gloves, neckties or jewelry (rings, watches, etc). Keep the sleeves and the edges of the work uniform tight. Always be sure to wear safety goggles and wear safety shoes during operation.
  • Page 5 1.1.28 Keep your hands away from the turning parts of the machine during operation. 1.1.29 Do not remove the chips directly by hand, It is safer with proper tool to remove the chips. Be sure to stop the machine when removing chips from the machine.

  • Page 6: Working Environment Of Machine

    1.2.11 Make certain the motor switch is in OFF position before connecting the machine with power supply. 1.2.12 Never attempt to operate or adjust the machine when the procedure is not understood. 1.2.13 Always stop the machine before adjusting the position of the cooling nozzle.

  • Page 7: Purpose And Structure Of Machine

    3. Purpose and Structure of Machine The universal swivel head milling machine is designed for milling on general metal workpiece. Warning: Do not process flammable and explosive metal, e.g. pure aluminum and magnesium, etc. The universal swivel head milling machine consists of universal swivel head, base, column, knee, table, revolving bed, main drive structure, feed box, ram, coolant, lubrication, electrical system and so on.
  • Page 8 Figure.1...

  • Page 9: Main Parameter Of Machine

    4. Main Parameter of Machine Parameter Specification Spindle taper ISO50 Distance between spindle axis 0 ～ 400mm (0 ~ 15 - 3/4") and table surface. Distance between spindle axis 175mm (6 - 7/8") and surface of ram 58 ~ 1800 r.p.m (50Hz);70 ~ 2160 r.p.m (60Hz) Spindle speed 60~1750 r.p.m (50Hz) (universal swivel head) 72~2100 r.p.m (60Hz) (universal swivel head)

  • Page 10: Transmission System Of Machine

    5. Transmission System of Machine (Figure.2) 5.1 Universal swivel head Spindle of universal swivel head drive system is installed in the ram and driven by a flange motor. 5.2 Spindle transmission system Spindle drive system is installed in the column and driven by a flange motor. The motor connects with a drive shaft and passes power to the spindle through gears and sliding gears.
  • Page 11 Figure.2...

  • Page 12: Operation Of Machine

    6. Operation of Machine 6.1 Please read the manual carefully before operating the machine, then make familiar with structure of the machine, function of each hand lever, and buttons on the operation panel, coolant & lubricating system and electrical system and so on. (Figure.3) 6.2 Check whether each locking structure is normal before starting the machine, and whether ground wire is right and reliable.
  • Page 13 6.8 Vertical feed of table 6.8.1 Vertical manual feed of table: First loosen locking handle (12), adjust the handle (17) in “NEUTRAL” position, then turn handwheel (18) directly to realize vertical manual feed of table. 6.8.2 Vertical power feed of table: First loosen locking handle (12), adjust the handle (17) up or down, which will realize the vertical power feed.
  • Page 14 Figure.3...

  • Page 15: Adjustment Of Machine

    7. Adjustment of Machine 7.1 Adjustment of backlash of the spindle bearings. (Figure.4) Backlash of spindle bearings has been adjusted well before the machine left the factory. Long time use of machine causes natural wear of spindle bearings and backlash will increase. Please ask professional to adjust it. Remove cover ①...
  • Page 16 Figure.4 Figure.5...

  • Page 17: Cooling And Lubrication Of Machine

    longitudinal direction Figure.6 8. Cooling and Lubrication of Machine 8.1 Coolant is send to nozzle through pipe. Adjust the nozzle to spray coolant to cutting area and cutter exactly. Coolant is contained in base of the machine. 8.2 Cooling system Coolant system consists of coolant pump, coolant tank in the base of the machine, orientable and adjustable nozzle and so on.
  • Page 18 Surface tensility:<40dyn/cm PB value:>700 μ<0.083 Skin: NO Ingestion: NO Carcinogenicity: NO Effects of exposure: skin: slight irritation. Explanation of Carcinogenicity: none. First aid: eyes: flush thoroughly. skin: wash w/soap & water ingestion: if >1/2 liter (pint), immediately give 1-2 glasses of water &...
  • Page 19 In order to lubricate machine well, lubricating oil tank should be cleaned regularly once 3 months at the beginning, once every half a year later. 8.2.3 Please add oil when oil surface is lower than oil scale. 8.2.4 Lubricate lead screws, saddle-table guideway, saddle-knee guideway, knee-column guideway, etc, four times per shift.
  • Page 20 Reactivity Data Stability Indicator: YES Stability Condition to avoid: Extreme heat. Materials to avoid: Strong oxidizers, combustible material. Hazardous Polymerization Indicator: NO Handling and Di sposal Spill Release Procedures: first, cut off fire source, if a little, absorb on sawdust, or Shovel up;...

  • Page 21: Bearing List Of Machine

    9. Bearing List of Machine Name Model Specification Remark 30314 70×150×38 bearing 6209 45×85×19 bearing 30311 55×120×31.5 bearing 6309 45×100×25 bearing 6308 40×90×23 bearing 6211-2RS 55×100×21 bearing 6306 30×72×19 bearing 6307 35×80×21 bearing 6005-2RZ 25×47×12 bearing 61807-2RZ 35×47×7 bearing 61905-2RZ 25×42×9 bearing 6008-2RZ...
  • Page 22 61908 40×62×12 bearing 30303 17×47×15.25 bearing 6203-Z 17×42×12 bearing 32909 45×68×15 bearing 6004-Z 20×42×12 bearing 51110 50×70×14 bearing HK5020 50×58×20 bearing 61904-2RZ 20×37×9 bearing 6204-Z 20×47×14 bearing 32006 30×55×17 bearing RNA6905 30×42×30 bearing 50 × 80 × 16 6010-2RS bearing 40 ×...
  • Page 23 Figure.7...

  • Page 24: Transportation, Installation And Trial Run

    10. Transportation, Installation and Trial Run 10.1 Transportation The transportation and storage temperature range for the machine tool is between -25℃~ +55℃. Must load or unload machine according to outer sign on the packing box. Any impact or vibration is prohibited. Must open the box carefully, otherwise it will scratch the paint on the machine surface.
  • Page 25 10.3.3 Pour lubricating oil into the gear box and the other lubricating points right, then do an overall check. 10.3.4 Check whether each handwheel and handle of the machine are reliable and flexible. First start to run idle at the lowest speed for more than 30 minutes, then increase the speed step by step and check whether the handwheels and handles are flexible or reliable.
  • Page 26 4-M20 1400 1090 75 0 Figure. 9...

  • Page 27: Maintenance Of Machine

    11. Maintenance of Machine 11.1 Routine maintenance of machine is very important for accuracy and function of machine. 11.2 Add lubricating oil to oil tank and lubricating site regularly. 11.3 Please often change machining position of workpiece on the table. 11.4 Workpiece and cutter must be tightened before working.

  • Page 32: Adjustment Of Universal Swivel Head

    14. Adjustment of universal swivel head 14.1 Rotating the head, use positioning round bar by accessory.( Figure.10 ) f o r w a r d b o x f i x e d n u t f i x e d n u t w h e n r o t a t i n g h e a d h o l e i n s e r t i n g r o u n d b a r h i n d b o x...
  • Page 33 Figure.11...
  • Page 34 14.5 Right and left tilt of the spindle (Figure.12) Hind box of the swivel head revolves an angle 90 clockwise or counter- clockwise, which make the spindle work in different position, so the machine will widen the longitudinal processing range. 14.6 Revolve the spindle in horizontal plane.
  • Page 35 Figure.12 Figure.13...
  • Page 36 Refer to chart of revolving angles Forward Spindle Hind Box Spindle Forward Hind Box Box augle angle θ angle α angle θ Box angle β angle α β 24'51" 30'00" 11'56" 18'20" 49'43" 1 00 00'" 38'52" 48'31" 14'35" 30'02" 05'58"...
  • Page 37 Spindle Forward Hind Box Spindle Forward Box Hind Box angle θ Box augle β angle α angle θ angle β angle α 39'15" 46'24" 27'18" 24'55" 13'44" 26'17" 25'08" 26'37" 48'47" 06'42" 25'04" 30'13" 24'24" 47'42" 27'20" 35'50" 00'38" 28'17" 32'08"...

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