SK7612 CNC internal thread grinding machine
Mainly used for batch grinding of various double arc raceway steering gear and ball screw nut
Classification:
Complete set of screw processing equipment for key parts of automobiles
Product accessories:
- Main use
- CNC system configuration
- Working accuracy
- Technical features
- Main specifications and parameters
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- Commodity name: SK7612 CNC internal thread grinding machine
Mainly used for batch grinding of various double arc raceway steering gear and ball screw nut
Mainly used for batch grinding all kinds of double arc raceway steering gear and ball screw nut.
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• Configuration SIEMENS 828D CNC system to achieve four-axis two linkage
• CNC axis
X-axis: full closed-loop control of the transverse feed movement of the internal thread grinding wheel frame
Z axis: longitudinal movement of the table
C- axis: rotary motion of headstock spindle
Axis A: screw lifting angle adjustment movement of grinding wheel frame
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precision of grinding arc internal thread:
Basic lead limit deviation: 0.004mm
Cumulative lead error within 50mm length: 0.009mm
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• Efficient forming diamond roller dresser.
• High-precision, high-efficiency head to double the speed of the workpiece during grinding, greatly improving the processing efficiency of the machine tool.
• Intelligent grinding software, so that the machine has automatic grinding cycle, grinding wheel automatic online dressing and dressing amount of automatic compensation and other special functions of thread grinding machine.
• Configuration of high-speed electric spindle.
• The machine has a single-stroke or double-stroke automatic cycle grinding function.
• The user can choose the automatic tool function.
• Configuration of centrifugal high-efficiency oil mist processor.
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• Maximum installation diameter: 150mm
• Maximum chuck diameter: 300mm
• Maximum grindable diameter: 125mm
• Minimum grindable diameter: 20mm
• Maximum length of grindable thread: 125mm for cylindrical thread
• Pitch of grinding thread: 0.5-24mm
• Maximum screw angle of grinding thread: 12 ° left-hand 12 ° right-hand 12 °
• Thread grinding head number: 1~45 (arbitrary)
• Worktable fast moving speed: 6000 mm/min
• Grinding wheel frame fast moving speed: 3000 mm/min
• Head frame spindle speed: 0.2-85r/min
• Maximum speed of grinding wheel spindle: 24000r/min
• Grinding wheel speed: 45 m/s
• Grinding wheel size
Maximum diameter: Φ60mm
Minimum diameter: Φ18mm
• Maximum workpiece weight: 15kg
• Machine dimensions (length x width x height):2400x2260x2500mm
• Machine weight: about 4000kg
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SK 7620A CNC internal thread grinding machine
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