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ISO/TR 17243-2:2017 Machine tool spindles - Evaluation of spindle vibrations by measurements on non-rotating parts - Part 2: Direct-driven spindles and belt-driven spindles with rolling element bearings operating at speeds between 600 r/min and 30 000 r/m >
ISO/TR 17243-2:2017 Machine tool spindles - Evaluation of spindle vibrations by measurements on non-rotating parts - Part 2: Direct-driven spindles and belt-driven spindles with rolling element bearings operating at speeds between 600 r/min and 30 000 r/m, 2017
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Preliminary operations
- 4.1 General
- 4.2 Process load
- 4.3 Spindle speed
- 4.4 Thermal conditions
- 4.5 Spindle position and orientation
- 4.6 Tool or workpiece balancing
- 4.6.1 General
- 4.6.2 Spindle vibration measurements with a tool/workpiece mounted in the spindle
- 4.6.3 Spindle vibration measurements without tool/workpiece
- 4.7 Spindle chuck
- 4.8 Spindle cooling
- 4.9 Drawbar
- 4.10 Background vibration
- 4.11 Idle operation
- 5 Measurement and operational procedures
- 5.1 Measuring instruments
- 5.2 Measurement locations/directions
- 5.2.1 General
- 5.2.2 Naming convention for measurement locations
- 5.3 Sensor mounting procedures
- 6 Evaluation parameters
- 6.1 Vibration velocity parameter
- 6.1.1 General
- 6.1.2 Spindles with maximum speed between 6 000 r/min and 30 000 r/min
- 6.1.3 Spindles with maximum operating speed below 6 000 r/min
- 6.2 Vibration acceleration parameter
- 7 Spindle classification
- 7.1 General
- 7.2 Classification according to rated power
- 7.3 Classification according to maximum spindle speed
- 7.4 Classification according to bearing type
- 8 Evaluation
- 8.1 General
- 8.1.1 Overview
- 8.1.2 Measurement uncertainty
- 8.2 Criterion I: vibration magnitude
- 8.2.1 General
- 8.2.2 Evaluation zones
- 8.2.3 Exemplary evaluation zone boundaries
- 8.3 Criterion II: change in vibration magnitude
- 8.4 General zone boundaries
- 8.5 Examples of evaluation zone boundary values
- 8.6 Operational limits
- 8.6.1 General
- 8.6.2 Setting of alerts
- 8.6.3 Setting of alarms
- 8.6.4 Setting of the threshold for shutdown
- Annex A (informative) Introduction to alternative bearing condition assessment techniques
- Bibliography [Go to Page]