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Digital Showcase: Automotive > Manufacturing-Related Products > Cutting Tool Solutions > Cost-Reduction Solutions    Japanese

Cost-Reduction Solutions

 
 
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Cost-Reduction Solutions
For Engines For Transmissions For Drive Systems For Chassis Cost-Reduction Solutions

| Improved Chip Evacuation | Lowering NG (Improving Cutting Precision) |
 Improved Chip Evacuation back ground image
 CBN Tool with Chip Breaker
Cutting Conditions
Shaft V=120m/min
d=1.0mm
f=0.25mm/rev
Dry
CNGM120408BB3 (KBN10N)
· Chipbreaker focused on edge strength as well as chip control
· No chip clogging, smooth evacuation
· Ideal for partly interrupted cutting

BB3 Chipbreaker   Conventional C
(No Chipbreaker)
   
Evaluation from the user
Relevant Catalog

 Lowering NG (Improving Cutting Precision) back ground image
 High Precision CBN Tool
Applicable for severe tolerance, lowering process NG
· Ranking edge location dimension
· Minimizing edge location deviance after replacing inserts
Sever internal dia tolerance Ranking insert tolerance by 5µ Cutting Conditions
Finishing turning internal dia of inserting portion for bearings
Insert grade/SCM20
V=100m/min
d=0.3mm
f=0.12mm/rev
Tool life 50/Corner
No ranking for conventional tool (M and G class)
· Frequent occurrence of dimension NG after replacing inserts (NG ratio of first workpiece dimension).
· Lowering operation ratio.

High precision CBN
· Stable dimension accuracy after replacing inserts.
· Drastic decrease in NG expenses
· Improvement of operation ratio
NG occurrence ratio at replacement
NG occurrence ratio
Evaluation from the user

 High Precision CVD Tool
Cutting Conditions
External finish
V=220m/min
d=1.5mm
f=0.3mm/rev
Wet
Conventional
Because of severe tolerance of workpiece, M class widens NG expenses with each insert replacement.

CVD Coated insert for periphery grinding
Stable dimension accuracy during replacement of inserts
· Drastic decrease of NG
· Improved operation ratio
NG occurrence ratio at replacement
NG occurrence ratio
Evaluation from the user

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