HEIDENHAIN TNC 426B (280 472) Touch Probe Cycles User Manual
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Table of contents
Document Outline
- TNC Model, Software and Features
- New features of the NC software 280 476-xx
- Changed features of the NC software 280 476-xx
- Introduction
- 1.1 General Information on Touch Probe Cycles
- 1.2 Before You Start Working with Touch Probe Cycles!
- Maximum traverse to touch point: MP6130
- Safety clearance to touch point: MP6140
- Orient the infrared touch probe to the programmed probe direction: MP6165 (as of 280 47610)
- Multiple measurement: MP6170
- Confidence interval for multiple measurement: MP6171
- Touch trigger probe, probing feed rate: MP6120
- Touch trigger probe, rapid traverse for pre- positioning: MP6150
- Measuring touch probe, probing feed rate: MP6360
- Measuring touch probe, rapid traverse for pre- positioning: MP6361
- Running touch probe cycles
- Touch Probe Cycles in the Manual and Electronic Handwheel Modes
- 2.1 Introduction
- 2.2 Calibrating a Touch Trigger Probe
- 2.3 Calibrating a Measuring Touch Probe
- 2.4 Compensating Workpiece Misalignment
- 2.5 Setting the Datum with a 3-D Touch Probe
- Introduction
- To set the datum in any axis (see figure at right)
- Corner as datum-using points that were already probed for a basic rotation (see figure at right)
- Corner as datum-without using points that were already probed for a basic rotation
- Circle center as datum
- Setting datum points using holes/cylindrical studs
- 2.6 Measuring Workpieces with a 3D Touch Probe
- Touch Probe Cycles for Automatic Workpiece Inspection
- 3.1 Measuring Workpiece Misalignment
- Overview
- Characteristics common to all touch probe cycles for measuring workpiece misalignment
- BASIC ROTATION (touch probe cycle 400, ISO: G400)
- BASIC ROTATION from two holes (touch probe cycle 401, ISO: G401)
- BASIC ROTATION over two studs (touch probe cycle 402, ISO: G402)
- BASIC ROTATION compensation via rotary axis (touch probe cycle 403, ISO: G403)
- SET BASIC ROTATION (touch probe cycle 404, ISO: G404, available as of NC software 280 474xx)
- Compensating workpiece misalignment by rotating the C axis (touch probe cycle 405, ISO: G405, available as of NC software 280 474-xx)
- 3.2 Automatic Datum Setting
- Overview
- Characteristics common to all touch probe cycles for datum setting
- DATUM FROM INSIDE OF RECTANGLE (touch probe cycle 410, ISO: G410)
- DATUM FROM OUTSIDE OF RECTANGLE (touch probe cycle 411, ISO: G411)
- DATUM FROM INSIDE OF CIRCLE (touch probe cycle 412, ISO: G412)
- DATUM FROM OUTSIDE OF CIRCLE (touch probe cycle 413, ISO: G413)
- DATUM FROM OUTSIDE OF CORNER (touch probe cycle 414, ISO: G414)
- DATUM FROM INSIDE OF CORNER (touch probe cycle 415, ISO: G415)
- DATUM CIRCLE CENTER (touch probe cycle 416, ISO: G416)
- DATUM IN TOUCH PROBE AXIS (touch probe cycle 417, ISO: G417)
- DATUM AT CENTER BETWEEN 4 HOLES (touch probe cycle 418, ISO: G418)
- 3.3 Automatic Workpiece Measurement
- Overview
- Recording the results of measurement
- Measurement results in Q parameters
- Classification of results
- Tolerance monitoring
- Tool monitoring
- Reference system for measurement results
- REFERENCE PLANE (touch probe cycle 0, ISO: G55)
- DATUM PLANE (touch probe cycle 1)
- MEASURE ANGLE (touch probe cycle 420, ISO: G420)
- MEASURE HOLE (touch probe cycle 421, ISO: G421)
- MEASURE CIRCLE OUTSIDE (touch probe cycle 422, ISO: G422)
- MEASURE RECTANGLE FROM INSIDE (touch probe cycle 423, ISO: G423)
- MEASURE RECTANGLE FROM OUTSIDE (touch probe cycle 424, ISO: G424)
- MEASURE INSIDE WIDTH (touch probe cycle 425, ISO: G425)
- MEASURE RIDGE WIDTH (touch probe cycle 426, ISO: G426)
- MEASURE COORDINATE (touch probe cycle 427, ISO: G427)
- MEASURE BOLT HOLE CIRCLE (touch probe cycle 430, ISO: G430)
- MEASURE PLANE (touch probe cycle 431, ISO: G431)
- 3.4 Special Cycles
- 3.1 Measuring Workpiece Misalignment
- Touch Probe Cycles for Automatic Tool Measurement
- Digitizing