【正文】 specifications, then proceed with the WhyWhy Analysis (or any other relevant analysis tool). Refer WhyWhy Analysis Training Package Note: 對(duì)于明顯可見(jiàn)的模式，不需要 Why—Why分析工具 WhyWhy Analysis NOT NEEDED for obvious failure mode 2 3 4 5 6 WhyWhy Analysis This is one tool that JIPM encourages to use for determination of root causes. Please refer to WhyWhy Analysis training package for guidelines and steps in conducting this analysis. 魚(yú)骨圖分析法 人 機(jī) 物 環(huán) 法 現(xiàn)象 1 Step 7 of CI Approach Restoration and Countermeasures采取的修復(fù)措施和對(duì)策 ? 引入修復(fù)措施將壞的狀態(tài)還原的初始狀態(tài) Implement Restoration to bring conditions back to Original Condition based on specifications / equipment manual 基于規(guī)格限 /設(shè)備手冊(cè) take corrective action and restore to spec (all dimension shall be quantified!) ? Validate result of restoration確認(rèn)修復(fù)的結(jié)果 結(jié)果 1將是實(shí)際的修復(fù)結(jié)果 Result 1 shall be the ?physical‘ oute of the restoration Eg The restoration is aimed to bring back ?Accuracy‘ within + mil or delivering a certain force within + 10 kg / cm square. 確認(rèn)以上獲得的數(shù)據(jù) Validate that the above is obtained 如果沒(méi)有數(shù)據(jù)，那么要辨認(rèn)采取對(duì)策之前“什么被改變了？” If not obtainable, then identify ―What has Changed?‖ before proceed to CounterMeasures 結(jié)果 2是消除缺陷的最終結(jié)果 Result 2 is the final oute on defect elimination 如果 (a)是明顯的特征，其結(jié)果很容易得到，我們將明顯看到改善 If (a) is fully characterized, the result is GIVEN and we will definitely see the improvement. 如果不是，那么在重復(fù)修復(fù)之前需要辨認(rèn)采取對(duì)策之前“什么被改變了？” If not, then identify ―What has Changed ?‖ before Repeating Restoration 2 3 4 5 6 7 LEGEND : ACTION ITEM : 1) OPL FOR LEAF SPRING TENSION ADJUSTMENT AS PER ALPHASEM SPEC USING GRAM GUAGE WITH 0 TO 1000gm RANGE. RESP : NIK ZAI DATE: 5TH JUL 1999 2) OPL FOR LEAF SPRING CLEARANCE ADJUSTMENT AS PER ALPHASEM SPEC USING FEELER GAUGE. RESP : NIK ZAI DATE : 5TH JUL 1999 Countermeasure (Restoration) Ave.(ww01.02,03,10,11)8Jun12JunJa m A t D i sp e n se30 00 00 0 10 00 040 00 00 001012180 00 00 005939051015201st Genba belt tension 2ndGenba leaf spring tension amp。 tolerances! OPERATING SEQUENCE FOR LD FRAME INPUT TILL DISPENSE PROCESS. 6. WHEN THE FIRST LEAD FRAME IS OUT OF SD, C1 IS ON WHICH MOVE THE THE AWAITING FRAME TILL IT REACHES SD. THE WHOLE PROCESS REPEAT AS STEP 4 AND 5 TILL NO MORE FRAME IN THE INPUT. (NOTE: S1 IS TO ENSURE THE FRAME IS TOTALLY OUT OF MAGAZINE BEFORE THE MAGAZINE CAN INDEX TO NEXT POSITION.) M1 S1 S2 SD S3 C1 C2 B1 5. AS SOON AS THE FRAME IS OUT OF S2, C1 IS OFF AND THE NEXT LEAD FRAME IS INPUTTED INTO THE TRACK FROM THE MAGAZINE UNTIL IT REACHES S2 AND WAIT. M1 S1 S2 SD S3 C1 C2 B1 NOTE: Include dimensions amp。 tolerances! OPERATING SEQUENCE FOR LD FRAME INPUT TILL DISPENSE PROCESS. (SMB) 1. LEAD FRAME IS PUSHED INTO TRACK FROM THE MAGAZINE TILL IT REACHES S2 : ( NOTE :S1 IS ALREADY ON ) S2 ON WHICH TRIGGER C1 AND M1 SIMULTANEOUSLY. M1 S1 S2 SD S3 C1 C2 D1 B1 2. THE FRAME CONTINUE TO MOVE FORWARD TILL IT REACHES SD (NOTE : SD IS ON) M1 IS OFF, DISPENSER MOVE DOWN TO DISPENSE THE SOLDER INTO THE FIRST BOND PAD. M1 S1 S2 SD S3 C1 C2 B1 NOTE: Include dimensions amp。 Unit is pushed off the NG Form floater after trim Etc…. 1 2 3 4 5 ? 理解設(shè)備 /工藝的運(yùn)行功能和原理 Understand operating functions and principles of the equipment / process 進(jìn)行設(shè)備 /工藝的一步一步功能排序的圖 perform stepbystep functional sequencing mapping of the equipment / process 進(jìn)行設(shè)備、工藝的詳細(xì)流程地圖 perform detailed process mapping of the equipment / process 1 Step 6 of CI Approach Root Cause Analysis 根本原因的分析 2 3 4 5 6 Press Index button Send signal to CPU Energizes Zmotor Motor turns clockwise Turns belt clockwise Turns lead screw Slider assy moves up 在分配器 A的運(yùn)送系統(tǒng)中的流程地圖 PROCESS MAPPING OF FEEDSYSTEM AT DISPENSER A (SMB) S1 S2 SD S3 M1 C1 C2 D1 MAGAZINE LEGEND : S1, S2, S3 : LEAD FRAME PRESENCE SENSOR框架現(xiàn)場(chǎng)傳感器 SD : LEAD FRAME INDEXING SENSOR FOR SOLDER DISPENSE POSITION用于焊接位置的框架步進(jìn)傳感器 C1 , C2 : CLAMPER FOR CLAMPING FRAME TO CONVEYER BELT FOR POSITIVE FORWARD M1 : TRACK MOTOR TO DRIVE THE CONVERYER BELT驅(qū)動(dòng)運(yùn)送皮帶的馬達(dá) B1 : CONVEYER BELT運(yùn)送裝置皮帶 D1 : DISPENSE LOWER B1 PLAN VIEW OF SOLDER DISPENSE SECTION OF ALPHA7 DEFINITION OF JAM AT DISPENSE在分配器上的阻塞定義 在下列條件下，機(jī)器在分配器將會(huì)發(fā)生阻塞： THE M/C WILL RESIGTER A JAM AT DISPENSE AS BELOW CONDITION: 1. S2處于 ON時(shí)，框架輸入， C1和 M1被觸發(fā)，約 5秒后，框架到達(dá) SD處。 Form Manual Index Out to Tube Note : Genba starts here till Step 8. 1 2 3 4 用 5種發(fā)生器來(lái)收集數(shù)據(jù) Use Five Gens For Data Collection Go to the shop floor, observe actual conditions, collect/verify data and confirm Losses. Do not depend on secondsource data. Japanese Definition Genba OnSite Genbutsu Actual Object Gensho Phenomenon Genri Theory Gensoku Rules amp。 st a n d a r d i z a t i o nStep 4 of CI Approach Outline Of Equipment amp。 i m p r o v e m e n t a ct i o n p l a n4 D e t a i l e d u n d e