S7720A Worm Grinder
Mainly used in reducer factory, machine tool factory and other machinery factory used for grinding all kinds of cylindrical worm such as ZA, ZN, Z1 type
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: S7720A Worm Grinder
Mainly used in reducer factory, machine tool factory and other machinery factory used for grinding all kinds of cylindrical worm such as ZA, ZN, Z1 type
Mainly used in reducer factory, machine tool factory and other machinery factory used for grinding all kinds of cylindrical worm such as ZA, ZN, Z1. Can also be used for grinding trapezoidal screw.
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Grinding worm head number 1: 5
When the number of grinding screw heads ≥ 2: Grade 6
Grinding pitch within 6mm trapezoidal screw: level 6
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• The head frame spindle adopts dead center structure, which eliminates the influence of spindle accuracy on the working accuracy, and the working accuracy is high;
• The use of frequency conversion adjustment technology to achieve a stepless speed regulation of the workpiece; workpiece indexing can be completed automatically, high efficiency;
• The pitch of the grinding thread can be achieved by exchanging gears. The worktable is equipped with a correction ruler, which can correct the cumulative error of the workpiece pitch;
• Workbench, grinding wheel frame moving guide rail are flat, V rolling guide rail, with a small coefficient of friction, moving smoothly and accurately, light and flexible features;
• The grinding wheel spindle adopts imported high-precision rolling bearings, with high rotation accuracy, good rigidity and convenient maintenance;
• Equipped with hydraulic automatic profile grinding wheel dresser, which can realize ZA,ZN,ZI worm grinding;
• The machine adopts a fully enclosed shell, equipped with air purifier, good working environment, beautiful appearance;
• This machine tool can be equipped with numerical control grinding wheel dresser, which is convenient to realize grinding of ZA,ZI,ZN.ZK and ZC1 worm.
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• Maximum installation diameter: Φ200mm
• Maximum top distance: 750mm
• Center height: 120mm
• Maximum grindable diameter: Φ200mm
• Maximum grindable length: 500mm
• Metric thread: 1-24mm
• Inch thread: 3-24 teeth/inch
• Modulus thread: 1.2 π-12π
• Maximum lead of grinding thread: 150mm
• Maximum helix angle of grinding thread: ± 30 °
• Number of heads that can be ground: 1, 2, 3, 4, 5, 6, 8, 10, 12
• Workpiece speed
Working time: 0.2-4,0.8-16r/min
Fast time: 1-5,4-20r/min
When indexing: 4r/min
• Lateral movement of grinding wheel rack: 150mm
• Rapid advance and retreat of grinding wheel rack: 30mm
• Grinding wheel spindle speed: 1670-2145r/min
• Grinding wheel size: Φ300-400x10,20
• Machine outside diameter dimensions (length x width x height):2600x1900x1800
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