Lecture 2
1
A precision machine device is defined as a piece of
equipment with one or more moving parts whose
accuracy determines the quality of device,
Typical precision machines:
Machine Tools
Milli
Lecture 12
To understand precision machine design and related
vibration problems
To understand design concern on high dynamic and
precision system
To understand design methods to manage machine
develo
Lecture 9
To understand the purpose of modal analysis
To understand the method of modal test & data
interpretation
To modify mechanical design for performance
improvement
Dr Joseph Choy
MAEG 5875
Moda
Lecture 10
To understand vibration isolation method &
mechanism
To understand floor vibration level and
measurement
To understand basic Vibration isolation design
cases
Dr Joseph Choy
MAEG 5785
Machin
Lecture 6
1.
2.
3.
Basic concept of vibration
The machine problems caused by vibration
How to control or eliminate vibration problems
2
1.
Fundamentals of vibration
2.
Basic vibration theory
3.
Introd
Lecture 8
To understand basic motion modules
design, Motor and control system
selection
Dr Joseph Choy
MAEG 5875
Motion system design
Belt drive
Gear Box
Ball screw
Linear motor
Motor selection
Power,
Lecture 7
1
To understand high dynamic sensor applications
To understand experimental setup and measurement methods
To understand basic data acquisition and analysis
2
Static force -
applies a signal
Lecture 5
To understand typical source of precision
machine errors
To characterize errors by measurement
To understand the thermal error properties
To minimize error by design and/or
compensation meth
Lecture 4
Metrology is the science of measurement. Metrology
includes all theoretical and practical aspects of measurement.
Metrological traceability
Measurement related to stated references (standard
Lecture 1
1
Why study precision machine
design?
Dr Joseph Choy
MAEG 5785
2
Dr Joseph Choy
MAEG 5785
3
Magnification?
Tracking Repeatable?
Dr Joseph Choy
MAEG 5785
4
Static problem
Dr Joseph Choy
MAEG
Lecture 3
How to define a precision motion module?
Dr Joseph Choy
MAEG 5875
Design Details
Base Material
High-strength 7075 Aluminum
Bearings
Anti-creep crossed roller bearings
Drive Mechanism
3-phase
Lecture 11
To understand the machine structural
design with precision and dynamic concern
1.
Kinematic design for low structural deformation
2.
Layout design for minimum error with geometrical
error b