| Time | Topic |
|---|---|
| 15:00 | Online correction based on a property based model and integrated deformation sensor (IDS) measurements Demonstration of the different online corrections in real time via live stream from Aachen on two machine tools: 1. DBF 630 (property based model) 2. DMG HSC 55 linear (IDS model) |
| 15:30 | Sensory Milling Chuck for Correction of Thermal Tool Deformation by In-process Temperature Measurement |
| 16:00 | Demonstrations of real-time correction solutions for thermally induced TCP displacements on milling machines (Live stream to Chemnitz, DMU 80) |
| 16:30 | Sensory Milling Chuck for Correction of Thermal Tool Deformation by In-process Temperature Measurement |
| 17:00 | Online correction based on a property based model and integrated deformation sensor (IDS) measurements Demonstration of the different online corrections in real time via live stream from Aachen on two machine tools: 1. DBF 630 (property based model) 2. DMG HSC 55 linear (IDS model) |
| 17:30 | Sensory Milling Chuck for Correction of Thermal Tool Deformation by In-process Temperature Measurement |
| 18:00 | Demonstrations of real-time correction solutions for thermally induced TCP displacements on milling machines (Live stream to Chemnitz, DMU 80) |
Live Demonstrations
- Demonstrations of real-time correction solutions for thermally induced TCP displacements on various machine tools
- Integrated measurement of structural component deformations and correction of resulting TCP displacements via an online correction model
- Demonstrations of real-time correction of thermally induced TCP displacements on a lightweight experimental milling machine test rig using various digital twins with different modelling approaches.
- Measuring thermally induced TCP displacements on milling machines using a test work piece
Demonstrators
- Test rig of a machine bed with a fluidic system enabling task dependent feedforward temperature control
- Motor spindle test rig for the investigation of thermally induced tool and clamping system deformation
- Test rig for detecting thermos-mechanical loads in the grinding process, featuring a temperature measuring disk
- Test rig for flow- and design-dependent heat transfer analysis in stator cooling of motor spindles
- Test rig for load-dependent cooling circuits for machine tools showing advantages in thermal stability and energy consumption
- Light-weight milling test rig featuring photogrammetric displacement measurement sensors
Topics
A variety of correction and compensation solutions that address thermally induced machining errors are presented. Among others, the following topics and problems will be portrayed:
- Determination of heat flows in the grinding process
- Thermo-mechanical behaviour of machine components and assemblies
- Thermo-energetic behaviour of stator cooling in motor spindle systems
- Load-dependent cooling circuits for machine tools
- Task dependent feedforward temperature control of a machine frame
- Test work piece for measuring thermally induced TCP displacements on milling machines
- Modelling and simulation of thermally induced tool and clamping system deformation
- Novel energy model for milling processes for model-based wear prediction and monitoring
- Determination of heat flows in the grinding process
- Physically based thermo-elastic models computing in thermal real time for complex machine tools (digital twins)
- Investigation in and methods for order reduction in complex models of machine tools
- Coupling models and experimental methodology on contact heat transitions and convection.
- Thermo-mechanical behaviour of machine components and assemblies
- Property model based correction of TCP displacements in machine tools
- System for the evaluation and recommendation of solution methods for thermally induced errors on machine tools
- Photogrammetric displacement measurements on a light-weight machine tool test rig
- Modelling and simulations of cutting processes, cooling lubricant effects and heat flow in the cutting tool and clamping system