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Testing,calibration,Inspection of machine tools.Testing activities carried out by AMTTF.CNC machines dynamic analysis.Modal analysis of CNC Machines,Static and dynamic analysis of CNC Machines,Vibration Analysis.
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Advanced Machine Tool Testing Facility (Contact: [email protected])
CALIBRATION, INSPECTION & TESTING OF CNC MACHINES by AMTTF
(As per International Standards)
MACHINE TOOL INSPECTION AND CALIBRATION SERVICES
1. Full machine testing ( Geometrical alignments) as per Company, National (BIS), International
standards (ISO, JIS, DIN, VDI/DGQ)
2. LASER Calibration of the CNC Machine as per International standards (ISO, JIS, VDI/DGQ)
a. Accuracy and Repeatability of Linear axis (X, Y and Z axes)
b. Indexing accuracy of Rotary axis (A, B and C axes)
c. Linear geometric errors (Straightness, Parallelism, Squareness, and Flatness)
d. Angular geometric errors (Pitch, Yaw).
e. Angular geometric error (Roll) using precision electronic level
3. Performance characteristics as per International standards (ISO,JIS)
a. Geometric accuracy tests of linear, rotary and angular alignments
b. Finish machining accuracies
c. Speeds , Feeds and Interpolation/Contouring accuracies
d. Thermal aspects of Spindle and Linear axis
e. Spindle error analysis
f. Circular test/Interpolation accuracy using Telescopic Ball bar
g. Operating times for tool and pallet change
4. Testing beyond Standards
a. Static rigidity measurement and analysis of spindle and feed axis
b. Dynamic rigidity, Natural frequency and Damping coefficient of full machine
c. Vibration and Frequency analysis of complete machine
d. Mode shapes and Operational Displacement shapes (ODS) of full machine
e. Reliability aspects- Multifunction operations
f. Dynamic balancing (in-situ) of machine tool spindles and drive motors
5. Contour and roughness measurement on finished component
6. EMI/EMC capability testing for CE certification as per European Standards
7. Residual stress and Retained Austenite on ferrous components
8. Third party Inspection and Verification for Machine Acceptance as per procurement contract
9. Issue of Performance Certificate for Indian and Imported machines
Objectives of Machine Calibration, Inspection and Testing:
To Improve the Machine Performance
To Qualify the Machine Accuracy as per Standards
To Accept the Machine to meet procurement as per Supply Order
To Secure the right of Purchaser and minimise the arguments for
Machine Acceptance
To Identify the hidden problems and improving the Manufacturing
and Assembly aspects
To Track the Machine Accuracy and to Reduce the rejection of
output of defective products
Advanced Machine Tool Testing Facility (Contact: [email protected])
REFERENCE STANDARDS:
1) ISO 230 PART1-10 2) ISO 13041 PART1-8
3) ISO 10791 PART1-8 4) ISO 3070-: Part 1-3
5) ISO 3655 6) ISO 3875
7) ISO 2423 8) JIS B 6192 PART1-8
9) VDI/DGQ 3441 10) VDI/DGQ 3442
11) ANSI/ASME B5.57-2000 12) ANSI/ASME B5.54-2005
13) BS EN 50370-1 and 2
Services offered at AMTTF
Performance Evaluation of Machine Tools and Sub-systems
Third Party Inspection for Machine Acceptance Testing and calibration of Machine Tools Calibration of Measuring Instruments Test protocols preparation for Machine Acceptance Consultancy for Test chart preparation for SPMs
Testing beyond standards Static , Thermal and Dynamic Analysis Frequency Analysis and Mode Shapes Power Utilization and Chatter Analysis Machine Reliability Tests EMI/EMC testing for CE Compatibility Failure analysis by Residual Stress
Measurement Issue of Performance Certification
Testing Streams Facilities at AMTTF
Testing as per International Standards
o Performance and Accuracy Certification o EMI/EMC Measurements for CE Certification o Acceptance Tests as Third party Inspection
Investigative Testing o Testing beyond standards o Static, Dynamic and Thermal Behaviour o Natural Frequency and Mode Shapes analysis o Testing of Sub-systems
Consultancy on Specific Testing o Test standards/Protocols and acceptance
Criteria o Test Equipment and Instrumentation o Special Test Rig Development
Test bed for Machine Testing Calibration Facility for Measuring Instruments Machine Calibration using LASER Measuring
System- Linear and Rotary axes Instrumentation for Thermal, Static and
Dynamic Measurements Thermal Chamber for variable Environment Contact and Non-Contact sensors for linear
measurements Machine Power Analyser Dynamic Balancing Equipment Vibration and Noise Analysis Modal Analysis Equipment Electro-hydraulic Dynamic Exciter Residual Stress measurement Contour and Roughness Measurement EMI/EMC Analyser for CE certification
FEW EXAMPLES AND INDUSTRY USERS
Advanced Machine Tool Testing Facility (Contact: [email protected])
DYNAMIC ANALYSIS & MODE SHAPES
MACHIE TOOL TESTING & PERFORMANCE EVALUATION
FULL POWER AND CHATTER INDEXING ACCURACY-TURN & TILT TABLE
Advanced Machine Tool Testing Facility (Contact: [email protected])
EMI/EMC FOR “CE CERTIFICATION” DYNAMIC TESTING OF VMC