|
Out of various special purpose machine tools,
single spindle drilling and tapping machines & pneumatic tapping
machine are extensively used in automotive industry - Also
Multispindle Drilling & Tapping Machine can be designed and
developed as per customer requirment. The adjoining photo shows
Single Spindle Drilling & Tapping Machine used to drill 8.3 mm x
165 mm deep oil hole into a crank case.
The hole is at 20 degree inclined to the sump face. The machine can
accommodate all 2 , 3 and 4 cylinder crank case.
These Machine are with features like hydraulic part clamping, part
seat check, cycle selector switch with interlock for 2, 3 & 4
cylinder crank case, locator pin breakage safety interlock and VFD
for drilling spindle rotation. Drill feeding is with wood pecking by
ball screw & nut assembly driven by servo motor. The tapping
spindle is driven by servo motor. There is a Hydraulic index slide
below drilling & tapping spindles. The complete system
integrated with PLC controls provide greater flexibility and ease of
operation. |
 |