Page 25 - Grindaix-product-catalogue-english
P. 25

GRINDAIX NOZZLES                                                                                  GRINDAIX NOZZLES


 CAMSHAFT GRINDING  INTERNAL CYLINDRICAL GRINDING


          (CAGE GRINDING)
 During camshaft grinding, the grinding points change position due to the
 altering meshing conditions. The lubricoolant must therefore be supplied in a
 targeted and  effective manner. We thus supply your grinding  process via an   For the grinding of a bearing cage, our nozzle experts designed a special solution
 adapted needle nozzle (top nozzle). The nozzle components are equipped with   for optimum process cooling. A particular challenge was posed by the very confined
 wear protection, enabling a longer service life.
          space for mounting the lubricoolant nozzles. Due to the simultaneous machining of 6
 Below the machining zone, the spark jet is extinguished via an efficient Grindaix   cage boreholes and the corresponding arrangement of the wheelheads, an individual
 extinguishing nozzle. Here, too, special wear protection measures are provided   solution had to be found. With the aid of a specially adapted nozzle geometry and
 to ensure that the extinguishing nozzle retains its lubricoolant exit geometry for   the mounting of the nozzles on the wheelheads , we achieved a reliable supply – even
 a long time. This guarantees you consistent machining conditions and avoids an   to the difficult-to-access machining zones.
 increase in lubricoolant flow rate over the lifetime of the nozzle.



 ADVANTAGES     ADVANTAGES


 Optimum lubricoolant supply   Precise supply to the grinding   Clear reduction of grinding
 of difficult-to-access   wheel flanks  burn risk  Compact dimensions
 machining zones                                   Very good cooling perfor-
 Increase in productivity  Increase in productivity
 Even lubricoolant supply                          mance
 across the entire contact
 length










 CRANKSHAFT GRINDING  BEVEL GEAR GRINDING



 The Grindaix nozzle for crankshaft grinding optimally supplies cylindrical and cheek surfaces,   Our Grindaix nozzle  combination  for  bevel gear  / ring gear  grinding  achieves an
 taking into account tool wear. This enables collision-free operation without any readjustment.  efficient improvement in the lubricoolant supply of your grinding process. To attain
          the desired part properties, it is of utmost priority during the hard-fine machining of
 With conventional nozzles, the wear-induced change in the geometry of the grinding tools   splines to avoid grinding burn and to achieve an optimum grinding result (dimension,
 causes the nozzles to collide with the crankshaft cheeks. For this reason, such nozzles are   geometry, position).
 mounted outside the shaft contour, rendering their effect inefficient.  Our Grindaix nozzle for cooling the bevel gear grinding process applies the lubricoolant
          tangential  to  the  grinding  wheel  and  thereby  optimally  conveys  the  lubricoolant
          right into the machining zone. A second Grindaix nozzle frees the grinding wheel of
 ADVANTAGES  clogging highly effectively and thus creates sufficient pore space for transporting the
          lubricoolant into the grinding gap.

 Optimum lubricoolant supply   Clear reduction of grinding
 of difficult-to-access   burn risk  ADVANTAGES
 machining zones
 Increase in productivity
 Targeted supply to the contact
 zone
               Reliable lubricoolant supply to the grinding wheel flanks

               Requirements-based lubricoolant exit speed

               Compact design










 24                                                                                                          25
   20   21   22   23   24   25   26   27   28   29   30