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《TPM管理实战》PPT分享-保全及改善

  • 2026-04-06 12:17:39
《TPM管理实战》PPT分享-保全及改善

     计划保全是一个管理体系;预防保全是其中的核心策略;而专项改善则是另一项旨在提升效率的专题活动。

01   计划保全

计划保全可以理解为所有由专业部门主导、有计划的维护活动的总称。它的核心目标是通过建立一套系统的维护机制,将设备故障的事后补救,转变为事前的计划性管理,最终实现设备“零故障”。

其主要活动包括:

· 定期保全:基于时间周期(如每季度、每年)进行的大修或零件更换,相当于设备的定期年检。

· 预知保全:通过振动、温度等监测技术,在设备故障前进行最合适的维修,比定期保全更精准。

· 事后保全:作为计划内的一环,指设备故障后进行 repair。虽然是被动的,但对于故障规律不明的设备,也是必要的补充策略。

· 记录与分析:建立详细的设备台账和维修记录,分析故障根源,防止问题复发。

02    预防保全

预防保全是计划保全中最核心的思想。它是一种主动干预的策略,旨在通过定期或预知的手段,在设备发生故障前就采取行动,从而延长设备寿命,避免生产中断。我们之前聊过的自主保养,也是预防的一种基础形式。

可以说,计划保全是“我们要有计划地管设备”这个体系;而预防保全是“我们计划在坏之前就修”这个策略。在计划保全的框架下,预防保全(包含定期和预知)是主要工作,同时也会包含少数必要的事后保全作为补充。

专项改善通常特指八大支柱中的第一支柱——“个别改善”。它不是指日常的小改小革,而是一个体系化的攻坚活动。其核心思想是:为了突破生产瓶颈或解决顽固损失,组建跨职能团队,运用专业方法,从根本上提升设备与工序的综合效率。

03  专项改善(个别改善)

如果说自主保养是“士兵练基本功”,计划保全(含预防保全)是“建立专业参谋部”,那么个别改善就是“特种部队的斩首行动”。

1、核心目标

个别改善的首要目标是彻底消除阻碍生产效率的“16大损失”。这些损失主要分为三大类:

· 阻碍设备效率的损失:如故障损失、换模调整损失、刀具更换损失等。

· 阻碍人员效率的损失:如生产线空转、自动化停机、操作失误等。

· 阻碍系统效率的损失:如能源分配不均、夹具和量具管理不善等。

2、与其他支柱的关系

· 与自主保养的区别:自主保养侧重于操作员日常维护,维持基本状态;而个别改善侧重于专业团队针对复杂问题,进行技术改造。

· 与计划保全的区别:计划保全着眼于维持设备现有水平的正常运转;而个别改善则着眼于突破现状,追求设备效率的极限(如OEE(设备综合效率)从60%提升到85%)。

3、实施流程

个别改善通常遵循“问题解决型”的PDCA循环,常用步骤如PM分析(现象、物理、机理分析)或QC Story(质量管理问题解决步骤):

1. 主题选定:聚焦瓶颈工序或关键损失。

2. 现状把握与目标设定:用数据量化损失,设定具体目标(如故障停机时间减少50%)。

3. 要因解析:运用5W1H(原因、对象、地点、时间、人员、方法)、Why-Why分析、PM分析等工具,追查根本原因。

4. 对策研讨与实施:制定根治方案并迅速执行。

5. 效果确认:验证是否达成目标。

6. 标准化与水平展开:将成功经验固化并推广。

4、常用工具

· PM分析:针对物理性现象(如漏油、磨损)的精细化原因分析法。

· Why-Why分析:针对管理性原因(如操作失误)的逻辑推理法。

· 快速换模:缩短换模时间以提升柔性。

· IE(工业工程)手法:动作分析、时间分析等。


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  1. CONNECT:[ UseTime:0.001049s ] mysql:host=127.0.0.1;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001723s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000681s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000683s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001431s ]
  6. SELECT * FROM `set` [ RunTime:0.000593s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001651s ]
  8. SELECT * FROM `article` WHERE `id` = 475751 LIMIT 1 [ RunTime:0.007378s ]
  9. UPDATE `article` SET `lasttime` = 1775797518 WHERE `id` = 475751 [ RunTime:0.030201s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.003199s ]
  11. SELECT * FROM `article` WHERE `id` < 475751 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.002215s ]
  12. SELECT * FROM `article` WHERE `id` > 475751 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.003603s ]
  13. SELECT * FROM `article` WHERE `id` < 475751 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003849s ]
  14. SELECT * FROM `article` WHERE `id` < 475751 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.006110s ]
  15. SELECT * FROM `article` WHERE `id` < 475751 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.002450s ]
0.256450s