TPM Mini Workshop.ppt

To TPM Mini Workshop Auburn, IN Three Rivers, MI Jackson AMD, Ms Gainsboro, TN 六种损失对设备可生产时间的影响总机器可用时间停机损失总可操作时间速度损失剩余操作时间不良损失最终可操作时间设备停机换型和调整速度减缓制程不良开机不良或换型不良设备可用性角度衡量生产效率角度衡量质量角度衡量 8 小时 6小时 小时 小时等待和微小停机 OEE MEASURES TPM “ Actual Machine Performance Data ”世界级工厂 OEE 目标设备有效性…………………….90% 生产效率……………………… 95% 质量合格率…………………….% OEE = .90 X .95 X .999 = 85% OEE = 设备有效性 X 生产效率 X 质量 TPM Services 30-45% OEE 55-70% 损失世界级美最大产能隐藏的工厂 TPM Services 85% OEE 15% 损失 OEE 如何计算 OEE 设备有效性 X 生产效率 X 质量结果停机换型& 调整其他制程不良开机或换型不良等待& 微小停机速度减缓提醒: OEE 衡量制造过程中的六种损失?停机?换型及调整?等待和微小停机?速度减缓?制程不良?开机,换型,调整不良 OVERALL EQUIPMENT EFFECTIVENESS FORM OPERATOR SHIFT DATE MACH AVAILABILITY CODE MENTS A. Total Available Time: min. B. Planned downtime: min. C. Net Available Time: (A - B) min. D. Total Downtime: min. D. Tot E. Operating Time: (C - D) min. F. Equipment Availability: (E divided by C X 100) % PERFORMANCE EFFICIENCY G. Total Parts Run: (Good and Bad Parts) qty. H. Ideal Cycle Time: (min / part) J. Performance Efficiency: (H x G divided by E X 100) % QUALITY RATE K. Total Defects: (Rejects and Scrap) L. Quality Rate: (G - K divided by G X 100) % OVERALL EQUIPMENT EFFECTIVENESS M. Overall Equipment Effectiveness: M = (F X J X L X 100) % Cycle Meter Reading Number: Shift Start Shift End CYCLE TIME AVERAGING WORKSHEET Part Number Cycle Time Qty. Run Total Time Rejects OEE 帮助我们找到隐藏的工厂. OEE 帮助我们找到改善的机会不要放在一边–要真正用起来其他维护相关的指标 MTBF - Mean Time Between Failure 平均停机间隔时间 MTTR - Mean Time To Repair 平均修复时间需要采用各种方法掌握设备的真实状况 Total Productive Manufacturing 全员生产性维护