Page 25 - Grindaix-product-catalogue-english

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