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Sharp KMA-5 Operations & Parts Manual
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Sharp KMA-5 Operations & Parts Manual

Sharp KMA-5 Operations & Parts Manual

Vertical bed type milling & boring machine
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Summary of Contents for Sharp KMA-5

  • Page 2 C O N T E N T S Page 1. Outline of Machine ......... 1-1 Specifications 1-2 Main Dimension 1-3 Name of Main Parts 2. Installation of the Machine ........ 2-1 Transportation 2-2 Loosening the clamping units of machine 2-3 Leveling and foundation 2-4 Cleaning the machine 2-5 Removal of pad-bond coating agent 3.

  • Page 3: Spindle Head

    1. Outline of machine 1-1 Specifications (Model: KMA-5H) CAPACITY Working surface of table(length x width) 2700 x 750mm Travel longitudinal x cross 2000 x 800mm Vertical spindle head travel(vertical) 700mm Horizontal spindle head travel(vertical) 650mm Vertical spindle nose to table top 70-770mm Vertical spindle center to column front 800mm...
  • Page 4 1. Outline of machine 1-1 Specifications (Model: KMA-5H) Standard Accessories: Optional Accessories: 1. Cutting fluid supply mechanism 1 unit 1. Digital scale 2. Tools and box 1 set 2. Power draw bar 3. Leveling blocks 10 pcs 4. Leveling bolts and nuts 10 pcs 5.
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  • Page 9 1-3 Name of Main Parts (Fig. 5) 1. Column 2. Vertical spindle head 3. High-low speed change lever for vertical spindle head 4. Operator's box 5. Table 6. Feeding hand wheel of saddle 7. Feeding hand wheel of table 8. Bed 9.
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  • Page 11 2. Installation of the machine 2-1 Transportation (Fig. 6) Fix every part of the machine before hanging it. Especially pay attention to the fixation of spindle head and balancing weight (1).Put the both balancing weight at the position of side of column by using the hand wheel for vertical spindle head rapid feed (2), and rotate MPG (Fig.15 ,S18) for horizontal spindle head.
  • Page 12 2-3 Leveling and Foundation (Fig. 7) The machine can be located at 200mm thick concrete floor or set on 600mm thick concrete foundation , to ensure the accuracy of the machine and prevent cutting vibration. Shown on (Fig. 7) move the table to the middle position and clamp spindle head at the middle position of the column, then put the precision level (accuracy 0.02-0.05mm/1000mm) on the table to adjust the leveling of machine.
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  • Page 16 3 . Lubrication 3-1 Refer to (Fig.8) and table 3 & 4, check all of the lubricating portions of the machine which should be applied with suitable amount of oil in compliance with the regulation. When the machine is in operation, inspect again all of the moving parts in good lubricating condition in order to ensure the superior function.
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  • Page 20 4. Cutting Fluid Pump Device (Fig. 9) Cutting fluid pump (P1) located on the right side of the machine is operated by switch buttons (P3) on the operation panel. It will rotate in left position together with spindle, or rotate in right position by itself.
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  • Page 22 5. Operation 5-1. Preparation For Operation Before operating the machine, check and prepare the following items. Items (1) and (2) are belonged to regular maintenance items. (1) Clean the dust or cutting scraps on each sliding surface and circumference and bore of spindle. (2) Inject oil to each sliding part according to the oil recommendation (Fig.
  • Page 23 (D) Automatic Feed Of Vertical Spindle Head The spindle head automatically feed can be operate spindle head manual or automatic feed change lever (H6). Lever(H6) will set "A" direction for manual feed and push lever to "B" direction for automatic feed. Turn the knob (S27) increase or decrease spindle head (Z axis) feed.
  • Page 24 (E) Table Rapid Feeding Table rapid feeding is also controlled by switch (S8) press the button and push to operate in the direction based on actual requirements. Rapid feed speed is 3100mm/min. (F) Automatic Feed Stop Left-right direction elbow (D3), (D4) and back-forth direction elbow block (D5), (D6) must fixed exact position.
  • Page 25 5-4. Operation Of Horizontal Spindle (Fig. 12) (A) Rapid Feed Of Horizontal Spindle Head Turn the select switch (S22) on the "Jog" position and move the spindle head upward or downward direction lever (S24) and depress the rapid button (S25) in the same time. (B) Cutting Feed Of Horizontal Head Turn the select switch (S22) on the "Jog"...
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  • Page 29 6. Clamping Devices In order to maintain better finishing and accurate surface, the following portions should be clamped tightly before cutting operation. 6-1. Vertical Spindle Head Clamping (Fig. 10) The clamping of spindle head should turn the clamping switch (S11) to right for clamping and turn to left side for unclamping.
  • Page 30 7. Adjustment: After installation of the machine or in operation, you find the condition of the machine is abnormal. The following steps should be taken. (Inspection or adjustment). 7-1. The level adjustment of the machine (Fig. 12) 1. Place the two levels of 0.02-0.05mm/1000mm accuracy on the table perpendicular to each other. 2.
  • Page 31 4. Try to swing the table and observe the tightness. D. Adjustment of gib for saddle (Fig. 15) 1. Loosen the locking nuts (KT7). 2. Screw the locking bolts (KT6) to adjust the gibs (KT5) 3. Tighten all of the locking nuts (KT7). 4.
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This manual is also suitable for:

Kma-5h