Application Background
Against the backdrop of rapid iteration and intensified cost competition in the new energy vehicle industry, mass production of core auto components requires systematic balancing of precision, processing efficiency and production cost. This case covers finish machining of inner bore and outer circle on driven gears. With customized PCBN wiper inserts, Worldia helps customers extend tool life, minimize downtime & tool change frequency, reduce machining cost and realize lean production via optimized processing solutions.

Solution Analysis
🟠 This case focuses on finish turning of high-volume production automotive driven gears with strict precision & quality requirements. To satisfy customer demands for longer tool life and higher productivity, Worldia adopts PNH0120 Insert Grade optimized for continuous finish turning of hardened steel, featuring outstanding cost performance and superior wear resistance for extended service life.
🟠 Targeting the working condition of 0.1mm stock removal, continuous finish turning and wet cutting, Worldia applies custom non-standard wiper edge design to achieve superior surface finish under identical cutting parameters. The advanced CE coating improves insert lubricity and high-temperature cutting performance.
🟠 Benefiting from the above optimized design, Worldia’s customized wiper insert improves tool life by 105% versus the original option. It effectively reduces tool change times and machine downtime, increases production efficiency, and offers clients superior overall cost-performance.

Data Source: Tool Test Report of Precision Tool Technology Department of Beijing Worldia Diamond Tools CO., Ltd.

 For more information, please visit: 
 
📌www.worldia-tools.com
📍Or send inquries to: info@worldia-tools.com