SK 7720B CNC Worm Grinder
Mainly used for grinding all kinds of cylindrical worm (ZA, ZN, ZI, ZK, ZC1), can also be used for grinding trapezoidal screw
Key words:
Classification:
Complete set of precision worm processing equipment
Product accessories:
- Main use
- CNC system configuration
- Working accuracy
- Technical features
- Main specifications and parameters
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- Commodity name: SK 7720B CNC Worm Grinder
Mainly used for grinding all kinds of cylindrical worm (ZA, ZN, ZI, ZK, ZC1), can also be used for grinding trapezoidal screw
Mainly used for grinding all kinds of cylindrical worm (ZA, ZN, ZI, ZK, ZC1), can also be used for grinding trapezoidal screw.
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• Using SIEMENS 828D numerical control system, control to achieve six-axis three linkage.
• Number of control axes: 6 axes
Z axis: table longitudinal feed motion with grating ruler full closed-loop control
X-axis: grinding wheel frame transverse feed movement with grating ruler full closed-loop control
C axis: workpiece spindle rotary motion with angle encoder full closed-loop control
A axis: grinding wheel frame spiral lifting angle adjustment motion with angle encoder full closed loop control
V-axis: Dresser Slide Vertical Motion
W-axis: dresser carriage horizontal motion
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The precision of grinding cylindrical worm is: Z = 1~2,4; Z≥ 3,5;
Grinding trapezoidal screw can achieve the accuracy of: 6;
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• Grinding wheel dressing using double diamond disc wheel CNC repair, high precision, good flexibility;
• The grinding wheel motor is directly driven by a high-power built-in permanent magnet synchronous motor, with strong power and low vibration;
• Helical angle servo adjustment, automatic locking, high precision adjustment, fast speed;
• The diamond disc wheel motor is driven by AC servo motor, with stable speed and small vibration;
• Equipped with manual tool setting device, suitable for batch processing of worm;
• According to user needs optional grinding wheel dynamic balance system and online automatic tool device;
• The machine tool adopts a fully enclosed enclosure, equipped with an air purifier, with a good working environment and beautiful appearance.
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• Maximum installation diameter: 200mm
• Maximum top distance: 750mm
• Maximum grindable diameter: 200mm
• Minimum grindable diameter: 10mm
• Maximum stroke of worktable: 700mm
• Grinding worm modulus: 1~12
• Maximum screw angle of grinding thread: ± 40 °
• Number of grinding thread heads: 1~99 (arbitrary)
• Maximum lead of grinding thread: 150mm
• Head frame spindle speed: 0.5 ~ 45r/min
• Maximum speed of grinding wheel: 45 m/s
• Grinding wheel size
Outer diameter x inner diameter x thickness: 400x203x10mm
Outer diameter x inner diameter x thickness: 400x203x20mm
• Maximum weight of workpiece: 25kg
• Machine dimensions (length x width x height):3300 x2350x2600mm
• Machine weight: about 6000kg
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