Manufacturing Resource Models IE550 Dr. R. A. Wysk
A Resource Model Something like a list of things (resources) Something like an architecture of these things Some type of capabilities model
Things in a Manufacturing System Men Materials Machines Money
Men Agents used to plan and conduct material transformation –Normally used in conjunction with some machine
Material The entity that gets transformed or gets used in the transformation –Material is usually referred to as product substance, i.e., raw material
Machines Entities that are used to increase power, precision and direct a material transformation –Many classes of machines Machines within machines
Money The entity that makes getting men, material and machines possible.
Types of Architectures All kinds of architectures in a manufacturing facility –Physical –Logical –Organizational
Functional Architecture How tasks relate to each other Sales Marketing Order entry Production control Process planning Etc.
Equip Wkstn Resource Manager Shop A Collection of Controllers
A Hierarchical Controller Architecture
Connectivity Graph Adjacency relationships Connects product flow
Physical Model - Processing Workstation
Fadal CNC Machining Center
Fanuc M1L Robot
Daewoo Puma 6 Turning Center
Classes of Equipment Resources Material Processors Material Handlers Material Transporters Warehousing Buffers
Fadal VMC-20 Table size: 29.5"x16" Floor to table surface: 30" T-slots (No. x Width x Span): 3x.562"x4.33" Cutting feed rate: 0.01"-250" Rapid feed rate: 400"/Min Max. weight on table: 1,000 Lbs Axis drive motor: DC, 1,800 Lb. Thrust Ball Screw size: 1.25" Dia. X/Y/Z Longitutinal (X axis): 20" Cross (Y axis): 16" Vertical (Z axis): 20" SPindle nose to table: 4"-24" Main motor: 7.5 HP, 5.6 KW Torque: 135 FT-lbs Accuracy, axis positioning: +/ " Accuracy, axis repeatability: +/ " Glass scales: N/A Spindle speed: 75-6,500 RPM
Tooling