Page 65 - Grindaix-product-catalogue-english
P. 65

MEASUREMENT AND CONTROL SYSTEMS                                                      MEASUREMENT AND CONTROL SYSTEMS

 REGULATION AND CONTROL



 COOLANT CONTROL SYSTEM


                                                                                    Coolant Control Pad with
                                                                                    nozzle-specific characteristic curve
                            p Nozzle

            Air cushion                            Control variable      Actual value
                                                   COAX control value
                                    Grindaix
             Cutting                  nozzle                   Control variable   Target
                                                                            value
              speed                                            pump


                                                              Frequency-controlled pump
            Grinding wheel  Workpiece








                                                                        Machine control








 COOLANT CONTROL PAD

                                              Coolant Control Pad
 In the context of energy-savings measures and the needs-based use of resources on machine tools, intelligent control of assemblies is be-
 coming increasingly important. The Coolant Control Pad is used to regulate frequency-controlled pumps as well as control valves based   High pressure
 on needs. It also enables individual pressure control at the relevant lubricoolant nozzle for each lubricoolant consumption point, thereby   Example
 also controlling the lubricoolant exit speed and volume flow. This device automatically controls how much lubricoolant is discharged   (bar)
 when and where.              Pressure (bar): 6.6
                            Exit speed (m/s): 15.0
 Consisting of a real-time system and innovative calculation software, the Coolant Control Pad can use pressure, exit speed or volume   Volume flow (l/min): 206.4  Exit speed
 flow parameters on lubricoolant nozzles to carry out control tasks. The lubricoolant exit speed, in particular, is a decisive variable for the   Exit speed (m/s)  Volume flow (l/min)
 machining process, whereas pressure settings are less significant. The target value is stored in the machining program of the machine   Outlet cross-section: 250 mm 2  (m/s)
                                                        Medium: Oil
 and fed via an interface to the lubricoolant control module, which then specifies the precise setting of the pump or valve. This ensures
 that the process is always supplied with exactly the right volume of lubricoolant at the right time and with minimum energy consumption.
                                                                                        Low pressure

                                                                                                      (bar)

 ADVANTAGES
                                              Pressure (bar)

 Nozzle-related control of the lubricoolant exit speed at the Grindaix nozzle
          Ready - Control active
 Cycle-related (roughing/finishing) nozzle supply


 Energy-efficient, needs-based lubricoolant supply
 Monitoring of the lubricoolant exit speed directly at the Grindaix nozzle


 Control independent of the make/type of machine, pump and piping system

 High system speed for rapidly changing process cycles



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