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. |
With tungsten carbide prices soaring 200%+, PCD & CBN become cost-effective alternatives. Moresuperhard provides high-quality PCD/CBN blanks, grinding wheels & grinders to help manufacturers reduce costs and improve efficiency.
A deep engineering analysis of vitrified diamond grinding wheels used for PDC cutters, covering grinding force, thermal damage, wheel clogging, self-sharpening behavior, and precision control solutions for high-performance drilling tool manufacturing.
Add: Zhongyuan Rd, Zhongyuan District, Zhengzhou, 450001, Henan, China
Tel: +86 17700605088
