SK7120 CNC Thread Plug Gauge Grinder
It is mainly used for batch precision grinding of circular arc thread raceway of small-sized lead screw, and is suitable for grinding thread plug gauge with triangular, circular arc and other tooth shapes.
Classification:
Complete set of micro 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: SK7120 CNC Thread Plug Gauge Grinder
It is mainly used for batch precision grinding of circular arc thread raceway of small-sized lead screw, and is suitable for grinding thread plug gauge with triangular, circular arc and other tooth shapes.
It is mainly used for batch precision grinding of circular arc thread raceway of small-sized lead screw, and is suitable for grinding triangular, circular arc and other thread plug gauges.
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• CNC system
The SIEMENS 828D numerical control system is used to realize five-axis three-linkage control.
• Number of CNC axes
Z axis: the longitudinal movement of the working table configuration grating ruler full closed-loop control
X-axis: grinding wheel frame transverse feed movement configuration grating ruler full closed-loop control
C axis: head frame spindle rotary motion configuration circular grating full closed-loop control
V-axis: Dresser Slide Vertical Motion
W-axis: dresser carriage horizontal motion
SP axis: rotational movement of the grinding wheel spindle
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1. Pitch error:
Adjacent pitch error: 0.002mm
On 25mm length: 0.0025mm
On 100mm length: 0.0035mm
On the full length of the thread: 0.005mm
2. Tooth lateral angle deviation of tooth profile section: ± 8 '(half angle)
3. Roundness error of thread pitch diameter: 0.002mm
4. Cylindricity error of thread pitch diameter: 0.003mm
5. Surface roughness: Ra 0.32μm
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• Rear-mounted motor and hydrostatic bearing combination of the grinding wheel spindle, improve the surface quality of the workpiece grinding.
• Grinding wheel dressing using diamond disc wheel CNC repair, high precision, good flexibility.
• Can be developed according to user needs for a variety of process requirements of the application software, the establishment of grinding process database.
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• Maximum installation diameter: 200mm
• Top distance: 350mm
• Maximum grindable diameter: 200mm
• Minimum grindable diameter: 2mm
• Maximum length of grinding thread: 250mm
• Cylindrical thread: 50mm
• Pitch of grinding thread: 0.25~6mm
• Maximum lead angle of grinding thread: ± 30 °
• Thread grinding head number: 1~99 (arbitrary)
• Maximum table moving speed: 6000 mm/min
• Workpiece rotation speed: 0.5~60 r/min
• Grinding wheel size
Outer diameter x inner diameter: 400 ~ 300x203mm
Width: 10mm
• Maximum workpiece weight: 25kg
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