S7632A internal thread grinding machine
Mainly used for grinding circular Du-shaped, conical, triangular, arc-shaped internal threads
Key words:
Classification:
Complete set of ball screw processing equipment
Product accessories:
- Main use
- CNC system configuration
- Working accuracy
- Technical features
- Main specifications and parameters
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- Commodity name: S7632A internal thread grinding machine
Mainly used for grinding circular Du-shaped, conical, triangular, arc-shaped internal threads
It is mainly used for grinding circular Du-shaped, conical, triangular and arc-shaped internal threads.
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Precision pitch error of grinding cylindrical triangular internal thread (pitch within 6mm)
Adjacent pitch error: 0.003mm
On 25mm length: 0.005mm
On 100mm length: 0.006mm
Thread surface roughness: Ra0.4μm
Precision of grinding circular arc thread
Basic lead limit deviation: 0.005mm
Cumulative error over 25mm: 0.008mm
Cumulative error over 50mm: 0.009mm
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• The machine can use single-stroke or double-stroke grinding and is equipped with an automatic wheel dresser.
• The grinding wheel spindle adopts precision rolling bearings.
• The machine tool adopts a fully enclosed large enclosure and is equipped with a mist suction device.
• Workpiece speed can be stepless speed regulation.
• Machine tool pitch adjustment using exchange gear.
• Triangle and arc shape dressing by replacing different dresser.
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• Maximum chuck diameter: 500mm
• Maximum workpiece length: 200mm
• Maximum grindable diameter
• Arc thread: Φ60-Φ320mm
• Triangular thread: Φ60-Φ320mm
• Maximum stroke length of worktable: 400mm
• Grinding thread pitch
• Metric thread: 1-24mm
• Imperial thread: 3 teeth/1 hour -20 teeth/hour
• Maximum length of grinding thread
• Cylindrical thread: 150m
• Conical thread: 120mm
• Maximum screw angle that can be ground: 10 ° left, 10 ° right
• Number of grinding threads: 1, 2, 3, 4
• Headrest spindle revolutions
• Working time (stepless):0.6-30r/min
• Fast return: 30r/min
• Lateral movement of grinding wheel rack: 0-60mm
• One grid of transverse feed handwheel: 0.01mm
• Maximum rotation speed of grinding wheel spindle: 15000r/min
• Grinding wheel size
• Maximum diameter: Φ120mm
• Minimum diameter: Φ50mm
• Machine dimensions (length x width x height):2220mm x 1338mm x 2000mm
• Machine weight: about 4500kg
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