DIEM - Università of Bologna Viale Risorgimento, 2, 40136 BOLOGNA, ITALY
HEADQUARTERS AND MAIN MFG FACILITIES IN BENTIVOGLIO - BOLOGNA
Transcript of HEADQUARTERS AND MAIN MFG FACILITIES IN BENTIVOGLIO - BOLOGNA
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MARPOSS PROFILEMARPOSS PROFILE
MARPOSS WAS FOUNDED IN ITALY IN 1952
HEADQUARTERS AND MAIN MFG FACILITIES IN
BENTIVOGLIO - BOLOGNA (ITALY)
WORLDWIDE SALES & SERVICE NETWORK
MAIN CENTERS IN GERMANY, USA, JAPAN,
CHINA
TODAY MARPOSS IS PRESENT IN
21 COUNTRIES WITH ITS 72 OFFICES
2.134 TOTAL WORLDWIDE EMPLOYEES (YEAR 2010)
MARPOSS WAS FOUNDED IN ITALY IN 1952
HEADQUARTERS AND MAIN MFG FACILITIES IN
BENTIVOGLIO - BOLOGNA (ITALY)
WORLDWIDE SALES & SERVICE NETWORK
MAIN CENTERS IN GERMANY, USA, JAPAN,
CHINA
TODAY MARPOSS IS PRESENT IN
21 COUNTRIES WITH ITS 72 OFFICES
2.134 TOTAL WORLDWIDE EMPLOYEES (YEAR 2010)
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MAIN MARKET SEGMENTSMAIN MARKET SEGMENTS
- OEM’S:
• MACHINE TOOL MANUFACTURERS
• GAUGE MAKERS
- END USERS:
• AUTOMOTIVE INDUSTRY AND ITS SUPPLIERS
• BEARING, GEAR, INJECTION
• CONSUMER DURABLES (electrical appliances,compressors for air conditioners and refrigerators)
• AEROSPACE
• ELECTRONIC / HI-TECH (computers, hard-disks, mobiles)
• GLASS (automotive, food, pharmaceutical, architectural,furniture)
• ENERGY (oil drilling, solar and other renewable energy)
• BIOMEDICAL (orthopedic)
- OEM’S:
• MACHINE TOOL MANUFACTURERS
• GAUGE MAKERS
- END USERS:
• AUTOMOTIVE INDUSTRY AND ITS SUPPLIERS
• BEARING, GEAR, INJECTION
• CONSUMER DURABLES (electrical appliances,compressors for air conditioners and refrigerators)
• AEROSPACE
• ELECTRONIC / HI-TECH (computers, hard-disks, mobiles)
• GLASS (automotive, food, pharmaceutical, architectural,furniture)
• ENERGY (oil drilling, solar and other renewable energy)
• BIOMEDICAL (orthopedic)
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APPLICATIONSAPPLICATIONS
- MEASUREMENT AND CONTROL FOR MACHINETOOLS
- MEASUREMENT AND CONTROL FOR MACHINETOOLS
- DIMENSIONAL AND GEOMETRIC INSPECTION- DIMENSIONAL AND GEOMETRIC INSPECTION
- FUNCTIONAL GAUGES, GO/NO GO, CALIPERS ANDMASTERS
- FUNCTIONAL GAUGES, GO/NO GO, CALIPERS ANDMASTERS
- GAUGING FOR ASSEMBLY OPERATIONS- GAUGING FOR ASSEMBLY OPERATIONS
- NON DESTRUCTIVE (ND) TESTING- NON DESTRUCTIVE (ND) TESTING
- LEAK TESTING- LEAK TESTING
- STATISTICAL PROCESS AND QUALITY CONTROL- STATISTICAL PROCESS AND QUALITY CONTROL
- INDUSTRIAL AUTOMATION FOR THE HI-TECH INDUSTRY- INDUSTRIAL AUTOMATION FOR THE HI-TECH INDUSTRY
- PROJECT MANAGEMENT AND SIMULTANEOUS ENGINEERING- PROJECT MANAGEMENT AND SIMULTANEOUS ENGINEERING
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TECHNOLOGIESTECHNOLOGIES
- CONTACT ELECTRONIC GAUGING- CONTACT ELECTRONIC GAUGING
- MECHANICAL GAUGING- MECHANICAL GAUGING
- AIR TO ELECTRONIC GAUGING- AIR TO ELECTRONIC GAUGING
- OPTICAL GAUGING- OPTICAL GAUGING
- SENSORS FOR MACHINE TOOLMONITORING
- SENSORS FOR MACHINE TOOLMONITORING
- TOUCH PROBES FOR MACHINE TOOLS- TOUCH PROBES FOR MACHINE TOOLS
- EDDY CURRENT FOR ND TESTING- EDDY CURRENT FOR ND TESTING
Marposs supplies metrologyequipment for use even inthe harshest shop floor
environment.
Marposs applications arebased on different
technologies, to provide thebest answer to different
gauging and testing needs.
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SENSORS FOR MACHINE TOOL MONITORINGSENSORS FOR MACHINE TOOL MONITORING
Machine Tool
ProcessMonitoring
ToolMonitoring
SpindleMonitoring
Gauging(W/P Control)
pre-in-postprocess
Adaptive Cyclepower, force,
acustic, vibration
Wear, Breakage laser, power,
vibration, force
Balancingvibration,
wheel balance
Smart Spindletemperature,
displacement,vibration
PredictiveMaintenance
vibration
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SENSORS FOR MACHINE TOOL MONITORINGSENSORS FOR MACHINE TOOL MONITORING
Sensors for spindlesSensors for spindles
ACceleration Sensor(ACS)
Spindle Grow Sensor(SGS)
Temperature Monitoring Sensor(TMS)
Power MonitoringSensor (PMS)
Wheel Balancer System(WBS)
Acoustic Emission Sensor(AES)
Tool Monitoring Process Monitoring
SMARTSPINDLE Force
Sensor
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SENSORS FOR MACHINE TOOL MONITORINGSENSORS FOR MACHINE TOOL MONITORING
Interface
CS2
Sensors
SFstatic force
DFdynamic
force
PWpower
ACvibration
NDdisplacement
Software
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CS134 [10mV/g]13x37x13 m m, 3m cable
BI-AXIAL ACCELEROMETER
CS132CON [100mV/g]32x25x17.5 mm
CS130AC [100mV/g]13x13x13 m m
CS130-M16 [100mV/g]M16x1.5 x 20 mm, 3m cable
CS133 [10mV/g]Ø10.5x12 mm, 3m cable
MONO-AXIAL ACCELEROMETER
Accelerometer Sensors
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technical characteristicssensor technology………………...piezoelectric
sensitivity (±20%)………....……...100(10) mV/g
transverse sensitivity ……….…… ≤≤≤≤ 5%
measurement range………….…..0 ÷ 50(500) g
sensor frequency range (±3 dB)...0.4 ÷ 10000 Hzsystem freq. range (ISO2954) …10 ÷ 1000 Hz
resonant frequency……………….> 30 kHz
non-linearity………………..……... ≤≤≤≤ 1%
shock limit……………...………….7000 g pk
sensor temperature coefficient….0.18% / °C
sensor operating temp. range…..-54 ÷ +85 °C
sensor protection degree….…….IP67
system power supply……….……24 Vdc
X direction X direction
X direction M direction
Z
X
M=Z+X
Accelerometer Sensors
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Analogue Output (VDC):temperature directproportional
Temperature Sensors
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Typical application inside spindle
Displacement Sensors
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case 1: sensor not mapped
ANALOG OUTPUT: measure in V=> measuring range: 0-6,5535 V
DIGITAL OUTPUT: absolute value=> measuring range: 0-65535 (16 bit)
0
20000
40000
60000
0 200 400 600 800 1000
gap [µm]
sens
or o
utpu
t [#] DIGITAL OUTPUT
0
200
400
600
800
1000
0 200 400 600 800 1000
gap [µm]
sens
or o
utpu
t [µm
]
DIGITAL OUTPUT
ANALOG OUTPUT: measure in V=> sensitivity: 10 mV/µm=> measuring range: 0-10 V
DIGITAL OUTPUT: measure in µm=> measuring range: 0~1000 µm
case 2: sensor mapped
ACCURACY up to ±0.2 µm!
correlation between measure andgap in charge to the customer
Displacement Sensors
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The max frequency in order to not have an attenuatedamplitude signal (measure) is 2.000 Hz
Displacement Sensors
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Static Force Sensors
Static Force Sensor
The Strain gauge measure the
deformation of this part.
Strain gauge
Pre-Load
Load
LoadSolution A
Solution B
Typical Technical characteristics
Sensitive Element....... strain gauge
Sensitivity..................... 1,5 mV/V (tipicaly)
Resolution..…................ 0,1% of the Max.Load
Average deformation.... 1,5 µµµµm /100 Kg
Max. operating temp......... 70°C
Dimensions....................... custom made
Degree of Protection.......... IP67
Max. load........................... custom made
SFS Static Force Sensor
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Example”multisensor”•Sensitive element Strain-gauge
•Nominal Load 600 kg
•Load limit 900 kg
•Linearity 1,5 %FS
•Hysteresis 1,5 %FS
•Temperature Range -10/+50 °C
•Max Temperature Range -20/+70 °C
•Maximum Supply 15 Vdc
•Out (to Nominal Load) 0,24 mV/V
•Zero Balance 0,0053 mV/V
•Input Impedence 760 ohm
•Out impedence 702 ohm
•Material AISI 630
•Degree of protection IP67
•Maximum deformation (at 600kg) 0,009 mm
Analog output temperature
°C
Volt
Static Force Sensors
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Dynamic Force Sensor
Technical characteristics
Sensitive Element.......... piezo-electric
Tickles............................. minimum 10 mm
Tickles............................. X30
Max. pre-load ................ 1500 kg/cm 2
Max. operating temp..... 70°C
Dimensions.................. custom made
Degree of Protection.... IP67
Does not alter the stiffness of the spindle
Sensor positioning
measure direction
bearings
spindle
sensor
Dynamic Force Sensors
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Acoustic Emission Sensors
• Fixed sensor• External rotating sensor
• Internal rotating sensor• Ring sensor
• Inside balancer sensor
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AE rotatingsensor AE stationary
sensor
AE microphone
Acoustic Emission Sensors
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Ø25 Active transmission
Ø12 or Ø17 microphone
Wide range of solutions:
• different microphone
• Ø 4 or 5 mm
• Ø 12 or 17 mm
• differente transmission
• Ø 25 (active)
• Ø 12 (passive)
Ø12 Passive transmission
Ø12 microphone
Ø12 Passive transmission
Ø5 microphoneØ12 Passive transmission
Ø4 microphone
Acoustic Emission Sensors
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Inside BalancerAE Sensor
AE sensor detection &conditioning inside rotor• fixed gain• full bandwidth
Elaborated singlesignal output
Checked on P7 with 2fixed thresholds:• GAP• CRASH
•Spindle Monitoring: Vibration, Acoustic, Temperature
•Tool Monitoring: Grinding wheel balancing
•Process Monitoring: Gap & Crash w/ AE sensor
Acoustic Emission Sensors
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Software Spindle Monitoring
Black-box panel
crash
alarm
sensor
connection
unbalance
alarm
sensor
disconnection
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Real Time FFT Analysisfor check the spindle quality
FFT analysis on theRMS velocity ofvibration.
Measuring range: 10-1000Hz accordingto ISO2954 - DIN5468
Software Spindle Monitoring
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Software Tool & Process Monitoring
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