SK 7420X750 CNC screw grinding machine
Mainly used for batch grinding of steering gear screws in the automotive steering gear industry, and can also be used for grinding ball screws, triangular and trapezoidal screws
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: SK 7420X750 CNC screw grinding machine
Mainly used for batch grinding of steering gear screws in the automotive steering gear industry, and can also be used for grinding ball screws, triangular and trapezoidal screws
It is mainly used for batch grinding of steering gear screws in the automotive steering gear industry, and can also be used for grinding ball screws, triangular and trapezoidal screws.
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Configuration SIEMENS 828D CNC system to achieve four-axis three-linkage
CNC axis
Z axis: full closed-loop control of the longitudinal motion of the worktable
X-axis: full closed-loop control of the lateral movement of the grinding wheel frame
V-axis: dresser vertical motion
C- axis: full closed-loop control of the rotary motion of the headstock spindle
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• Machine grinding ball screw can achieve accuracy: P1 level.
• Accuracy in accordance with GB/T17587.3-1998.
• Machine grinding pitch within 6mm trapezoidal screw can achieve the accuracy of: 6.
• Compliance with JB2886-1992.
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• High-efficiency 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 non-contact on-line automatic line device, to achieve fast, intelligent grinding wheel tool function;
• Equipped with centrifugal high-efficiency oil mist processor;
• Can be customized according to the user workpiece, special automatic clamping device;
• The user can choose the grinding wheel dynamic balance device to realize the online balance of the grinding wheel.
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• Maximum installation diameter: 200mm
• Maximum top distance: 750mm
• Maximum grindable diameter: 200mm
• Minimum grindable diameter: 10mm
• Maximum stroke length of worktable: 700mm
• Pitch of grinding thread: 1-24mm
• Maximum spiral angle of grinding thread: 30 ° right-hand 30 °
• Thread grinding head number: 1~99 (arbitrary)
• Worktable fast moving speed: 3000 mm/min
• Grinding frame fast moving speed: 7000 mm/min
• Head frame spindle speed: 0.5-120r/min
• Grinding wheel speed: 45 m/s
• Grinding wheel size
Outer diameter: 400~300mm
Width: 10, 20mm
• Maximum weight of workpiece: 25kg
• Machine dimensions (length x width x height):2700x2100x1950mm
• Machine weight: about 6000kg
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