Comprehensive Vibration Study for a High-Precision Manufacturing Facility
Project Overview:
Darren led a comprehensive vibration study for a high-precision manufacturing facility experiencing unexplained performance issues. Using sensors, a laptop, a DAQ card, and FFT spectrum analysis software, he identified and resolved critical vibration sources that were affecting both facility infrastructure and equipment operation.
Scope of Work:
- Problem Identification:
The facility’s engineers reported inconsistent performance in key production equipment and a higher-than-normal defect rate during metrology checks. - Field Survey:
Darren performed an on-site vibration survey using precision sensors placed across critical locations (machinery bases, foundation points, and surrounding infrastructure).- Tools Used:
- FFT spectrum analysis software for frequency diagnostics.
- DAQ (Data Acquisition) card for accurate, real-time data capture.
- Portable setup with a laptop and sensors to enable rapid deployment.
- Tools Used:
- Data Analysis:
Using FFT analysis, Darren isolated several vibration sources:- Harmonic vibrations caused by nearby HVAC systems.
- Ground vibrations transmitted from truck traffic outside the facility.
- Minor resonances from improperly mounted equipment.
- Recommendations & Implementation:
- Suggested passive isolation platforms for metrology tools to improve measurement consistency.
- Recommended adjustments to equipment mounting to eliminate internal resonance.
- Collaborated with the facility’s engineering team to reschedule heavy truck operations during off-peak hours.
- Outcome:
- Defect rates during metrology checks reduced by 30%.
- Production output increased by 10% due to fewer operational disruptions.
- The vibration study provided the foundation for long-term improvements in facility layout and machine maintenance schedules.