精益生產(chǎn)基礎(chǔ)知識(shí)培訓(xùn)課件(ppt52頁(yè))-展示頁(yè)
2025-01-26 16:47本頁(yè)面
【正文】 to FG supermarket based on business model n 根據(jù)生意模式建立大批量產(chǎn)品的成品超市n Lower volume items are only sequenced with firm orders 低產(chǎn)量產(chǎn)品排產(chǎn)只根據(jù)確定的訂單n Hold ponents in Raw Materials supermarket only for low volume 項(xiàng)目n Fill orders first from FG, second WIP, third sequence them (attach the order to the production plan)n 訂單填充首先從成品，其次在制品 第三就要排序它們（生產(chǎn)計(jì)劃聯(lián)系訂單）均衡投入指引9LEAN TO EXCELLENCESales Production HeijunkaIt is natural that the customer’s demand is not always same. To satisfy them, you need to pull and manufacture the product by leveling both volume and types.*客戶的需求總是不同的，這是很自然的，為了讓客戶滿意，你需要通過(guò)均衡產(chǎn)量和品種來(lái)拉動(dòng)和制造產(chǎn)品* Shingijutsu Corp.均衡的 概念10LEAN TO EXCELLENCE3 Types of Plan 3種計(jì)劃i. Frozen: 100% fix, No change allowed 凍結(jié)： 100%確定，不允許任何更改。聞名于其關(guān)注消除七大浪費(fèi)以提高總的客戶價(jià)值。seven wastes39。 Pull Production 拉動(dòng)生產(chǎn) 167。 Single Piece Flow單件流 167。 Guide to Sequencing順序生產(chǎn)指引 167。 Heijunka均衡生產(chǎn) 167。 Objective目的 167。1LEAN TO EXCELLENCE目錄167。 Overview Scope概述 范圍 167。 The Flextronics Lean Enterprise偉創(chuàng)力精益 生產(chǎn)屋 167。 Guide to Level Load均衡投入指引 167。 Takt Time Production節(jié)拍生產(chǎn) 167。 Standard Work 標(biāo)準(zhǔn)作業(yè) 167。 Kanban System 看板系統(tǒng) 2LEAN TO EXCELLENCE概述 范圍q Lean manufacturing is a generic process management philosophy derived mostly from the Toyota Production system (TPS) but also from other sources. It is renowned for its focus on reduction of 39。 in order to improve overall customer q 精益制造是普遍的流程管理哲學(xué) , 起源于豐田生產(chǎn)系統(tǒng)。q Toyota39。ii. Semifrozen: 80% fix, 20% Change allowed 半凍結(jié)： 80%確定， 20%允許更改iii. Forecast: Not confirm 預(yù)測(cè)：不確定。Current situation is we group all account as “Forecast” or keep changing the socalled “Frozen schedule”現(xiàn)狀是，我們集合所有項(xiàng)目類似 “預(yù)測(cè) ”或者總是改變所謂的 “固定 ”計(jì)劃。 This is data for 3 products, System 1, System 2, and System 3. 這里有 3種產(chǎn)品。 The chart displays the monthly production level, the daily production level (monthly divided by 30), and the Takt time for each product /日生產(chǎn)水平和節(jié)拍時(shí)間167。167。If produced to a sequence, 2 units will be produced in 2 Takt times, or 15 minutes 如果按順序生產(chǎn)，每次將生產(chǎn)2種產(chǎn)品按 15分的節(jié)拍時(shí)間。A B A C生產(chǎn) 順序按類型16LEAN TO EXCELLENCESystem產(chǎn)品Line Takt線節(jié)拍Takt/Cycle Graph節(jié)拍 /周期圖Part – Quantity部分 數(shù)量Part Router132 See Std Work Combo Sheet for example. One sheet is created for each operator以標(biāo)準(zhǔn)工作組合板為例 ,一個(gè)單元是為每一個(gè)操作SCT=25766 676138129SCT=40SCT=30順序17LEAN TO EXCELLENCE順序Takt Build Time= of Operations * Takt實(shí)際構(gòu)建時(shí)間 = of Operations * TaktActual Build Time =SCT實(shí)際構(gòu)建時(shí)間 =SCT302303301402303251System TBTSystem ABT ?+1020351SystemObjectives:目標(biāo) :Produce to Takt Time (understanding no 2 products will have the exact same ABT)生產(chǎn)節(jié)拍時(shí)間 (要明白沒(méi)有兩樣產(chǎn)品有同樣的 ABT)? The sum of the DTot is zero DTot的總和為零? Every product is produced at least once每個(gè)產(chǎn)品生產(chǎn)至少一次? No product is produced twice in a row沒(méi)有產(chǎn)品在同一排中連續(xù)生產(chǎn)兩次Create a product sequence where:創(chuàng)建一個(gè)產(chǎn)品序列Dtot = S( of Units in sequence* D)Dtot = 5( of 1’s)+10( of 2’s)+0( of 3’s)0 = 5(2)+10(1)+0(1)According to the rules the sequence must run根據(jù)規(guī)定 ,順序必須為 :System 1 – System 2 – System 1 – System 318LEAN TO EXCELLENCE節(jié)拍 生產(chǎn)19LEAN TO EXCELLENCE1st Element of Standard Work (Takt Time)標(biāo)準(zhǔn)工作的第一項(xiàng)元素 (節(jié)拍時(shí)間 )Takt Time節(jié)拍時(shí)間? The heartbeat of the ? Is not just Mathematics, but it is the Foundation to Lean. 雖只是個(gè)數(shù)字，但它卻是精益生產(chǎn)的基礎(chǔ) Available Time: Total amount of TIME allocated for production 可用時(shí)間：可分配用于生產(chǎn)的總的時(shí)間 Customer Demand: Qty of scheduled parts for a given time frame 客戶需求：特定時(shí)間范圍內(nèi)預(yù)定的產(chǎn)品需求數(shù)量? Example例子 :Available Time = hrs/shift x 2 shifts/day x 5 days/wk x 60 min/hr x 60 sec/min= 234000 sec/wk可用時(shí)間 = 小時(shí) /班 x 2 班 /天 x 5 天 /周 x 60 分 /小時(shí) x 60秒 /分 = 234000秒 /星期Your Customer Demand is 90 pcs per week你的客戶需求為每個(gè)星期 90件 234000 sec秒 /wk星期 90 pcs件 /wk星期Takt Time = =2600sec秒 /pcs件20LEAN TO EXCELLENCE節(jié)拍 時(shí)間計(jì)算的例子Net Operating Time Per Shift 每班凈操作時(shí)間。 2048048021LEAN TO EXCELLENCE人力 計(jì)算Product（產(chǎn)品）Shift Requirement（每班需求）Work Content Time（工作需要時(shí)間）TAKT Time（節(jié)拍時(shí)間）System 1（產(chǎn)品 1） 78 units（ 78個(gè)單位） 25 min（ 25分鐘） 5 min（ 5分鐘）System 2（產(chǎn)品 2） 39 units（ 39個(gè)單位） 44 min（ 44分鐘） 10 min（ 10分鐘）System 3（產(chǎn)品 3） 39 units（ 39個(gè)單位） 30 min（ 30分鐘） 10 min（ 10分鐘）Total（總計(jì)） 156 units（ 156個(gè)單位） Weighted WCTime = 31min（加權(quán)平均的工作需要時(shí)間） min（ ）Line staffing流線人數(shù) = Weighted Average Work Content Tim
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