
Cylinder head processing tool production line has mainly combined tools. There are multiple combinations according to different processing items. The surface processing is the same as the cylinder milling cutter. The tools for several key processing items are as follows.
(1) Machining tool for seat ring hole
Processing tasks 1 |
|
Parts |
cylinder head 4 covers |
Processing material |
AlSi8 |
Processing procedure |
rough machining of guide pipe hole and seat ring hole and orifice chamfering; |
Cooling |
internal cooling |
Machine tool |
machining center |
Cutting parameters |
vc=445m/min |
D=28, 5/32, 4mm |
Z=1+2+2 |
fz=0.075mm/insert |
vf=750mm/min |
Solution: boring tool + formed carbide blade |
Conclusion: 18 000 workpieces×4×2valves=144 000 machining holes |
Processing tasks 2 |
|
Parts |
cylinder head 4 covers |
Processing material |
AlSi8 |
Processing procedure |
finishing pipe hole guide and seat ring hole |
Cooling |
internal cooling |
Machine tool |
machining center |
|
|
Cutting parameters |
v c=445/900m/min; |
D=11/27mm; |
Z=3/4; |
f=0.3mm/rev; |
vf=3000mm/min. |
Solution: PCD welding reamer. |
Conclusion: 57 000 workpieces×4×2valves=456 000 machining holes. |
PCD tools offer excellent hardness and wear resistance for machining difficult materials, but grinding them poses unique challenges. This article explores common issues such as chipping, high surface roughness, dimensional deviations, burning, and grinding wheel wear. Learn practical solutions to optimize grinding parameters, wheel selection, and machine accuracy to improve tool life and reduce costs.
Discover how our 3A1 ceramic diamond wheel helped a client achieve ultra-precise PCD reamer grinding. Learn how adjusting bond hardness and grit size resolved issues with carbide shank grinding for better edge quality and stability.
Add: Zhongyuan Rd, Zhongyuan District, Zhengzhou, 450001, Henan, China
Tel: +86 17700605088