Contract Notice Machine Tools Operated By Laser And Machining CentresTender For The Supply And Installation Of A Hybrid Ultrasonic Assisted High Speed Machining Centre Funded By Esif Description The University Of Birmingham Invites Tenders For Supply Of A Hybrid Ultrasonic Assisted High Speed Machining Centre The Machining Centre Will Be Used To Facilitate Support The Take Up Of Hybrid Machining Technologies Particularly For Hard Brittle Materials And Advanced Composites By The Smes In West Midlands In Particular It Will Be Used To Develop New Applications With The Technology Provider And Carry Out Feasibility Studies And Pilot Projects To Address The Specific Requirements Of Local Smes Therefore It Will Be Required As Part Of The Project To Build Strong Partnerships With The Technology Provider And Define A Joint Co Funded R D Programme For The Benefit Of Local Businesses General Characteristics A Machine Tool That Is Capable Of Performing Conventional High Speed Machining Operations In Particular Milling And Drilling As Well As In A Hybrid Configuration Involving Ultrasonic Assistance With High Accuracy And Repeat Ability Involving Hard Brittle Abrasive Materials Such As Ceramics Hardened Alloys And Composites Specification 1 High Speed Machining Centre With Vertical Spindle Configuration 2 Capability For 5 Axis High Speed Machining Of Complex Free Form Surfaces In Various Work Piece Materials Employing Linear X Y Z Drives And Nc Swivel Rotary Tables 3 Capability For Hybrid Ultrasonic Assisted Machining Operations Utilising Integrated Ultrasonic Induction Transducer In Machining Spindle 4 High Performance Spindle Capable Of Maximum Rotational Speed Of 50 000 Rpm Under Ultrasonic And Conventional Machining Rated At A Minimum Of 15 Kw At 100 Rotational Speed 5 Through Spindle Coolant Delivery Capability With Maximum Allowable Machining Pressure Of 40 Bar 6 Spindle Integrated Ultrasonic Transducer Must Be Capable Of Generating Vibration Frequencies Up To At Least 20 Khz And With Corresponding Vibration Amplitudes Of Up To 10 M 7 Integrated Ultrasonic Transducer System Must Be Capable Of Automatic Resonance Frequency Detection During Machining And Automatic Tuning Of Vibration Frequency And Amplitude Detection 8 High Dynamics Performance Of Linear Drives With Acceleration Of At Least 2 G And Rapid Traverse Speed Of At Least 30 M Min Travel Of Each Linear Axes Should Be At Least 200 Mm 9 Direct Torque Motor Powered Nc Swivel Rotary Table With C Axis Rotary Table Diameter Of At Least 250 Mm And Maximum Rotational Speed Of At Least 150 Rpm 10 High Precision Work Piece Clamping System Chuck 11 Probing Systems For Work Piece And Cutting Tool Measurement Setup 12 Interactive Pc Based Controller Capable Of G Code Programming And Managing Full 5 Axis Operation With Ultrasonic Parameter Setting Together With 3D Cad Cam Visualisation System 13 Fast Automatic Tool Changing Capability With Storage Magazine Capacity For At Least 20 Tools 14 Pumping Systems For Internal And External Fluid Supply Together With Swarf Filtration Unit 15 Built In Connectivity To Industry 4 0 Enabled Smart Device 16 Fully Ce Compliant 17 Well Defined And Agreed Workflow With Time Line From The Purchase Order Through Factory Acceptance Tests To The Site Acceptance Tests And Training Optional Component Technologies 1 Touch Probe System 2 Metrology Tools For In Process Measurements Of Profiles And Topographies Time Limit For Receipt Of Tenders Or Requests To Participate Date 09 01 2019 Local Time 12 00
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