【文章內(nèi)容簡介】
與物流分析38西南科技大學(xué)制造科學(xué)與工程學(xué)院工業(yè)工程與設(shè)計系 石宇強設(shè)施規(guī)劃與物流分析39Tools Used in Process DesignA partial list (dependent on product and service):? Process Flowcharts and Process Maps? Make vs. Buy ? Parts Lists ? Bill of Materials? Route Sheets? Assembly Charts? Operations Process Charts? Precedence Diagrams40Process FlowchartsReserve StorageQuality AssuranceBack to VendorUPSParcel PostNextDay UPSMonogrammingEmbroideringHemmingGift BoxingReceiving Active Bins Picking Packing Shipping41Process MapsPlace orderDrinkEat salad or soupEat dinnerReceives checkGives payment to waiterCollect change, leave tipFill in tip amountGive order to waiterPrepare dinner orderPrepare soup or salad orderGive order to waiterIs order plete?Give soup or salad order to chefGive dinner order to chefGet drinks for customerDeliver salad or soup order to customerDeliver dinner to customerDeliver check to customerReceive payment for mealCash or Credit?Bring change to customerRun credit card through Return credit slip to customerCollect tipYNCreditCashCustomer Waiter Salad Chef Dinner Chef42Make vs. Buy?Can item be purchased?MAKECan we make the item?BUYIs it cheaper for us to make?BUYIs the capital available?MAKEYesNoYesYesNoNoNoBUYYes43Parts List? A listing of ponent parts.44Bill of Materials? Many different types of “structured parts lists”45Bill of Materials46Route SheetOper. No.Operation DescriptionMachineTypeTooling Setup(hr.)Oper. Time (hr.)Mtls.Parts0104 Shape, drill, cut offAuto sc. Machine.5 in dia coller, cir. Form tool, .45” diam center drill5 Alum1”x12’0204 Machine Slot and threadChucker ” slot saw, turret slot 0304 Drill 8 holes Auto dr. unit” diam twist drill 0404 Debur and Blow outDrill press Deburring tool with pilot SA 1 Enclose subassemblyDennison hydraulic pressNone Company: ARC Inc.Produce: Air Flow RegulatorPart: Plunger HousingPart No. 3254Prepared by: JSUPart No. 6/6/0347Routing sheet48Analog model of the assembly process. ? Circles denote ponents? Links denote operations/subassemblies? Squares represent inspections operation? Begin with the original product and to trace the product disassembly back to its basic ponents.Assembly Chart 220032543253325232513250325541504250A1PackSA1A2A3I11050A449Assembly Charts95678111012312450Symbols for 5 basic mfg activities51Operation process chart for volt halogen otoscope52Found by superimposing the route sheets and the assembly chart, a chart results that gives an overview of the flow within the facility. Operations Process Chart53西南科技大學(xué)制造科學(xué)與工程學(xué)院工業(yè)工程與設(shè)計系 石宇強設(shè)施規(guī)劃與物流分析 綱領(lǐng)設(shè)計一、生產(chǎn)綱領(lǐng)的內(nèi)容及類型 生產(chǎn)綱領(lǐng) 內(nèi)容:指在規(guī)定時間內(nèi) (1年)制造的主要產(chǎn)品的品種、規(guī)格及數(shù)量。生產(chǎn)綱領(lǐng)的劃分 1)全廠綱領(lǐng) :指全廠生產(chǎn)的產(chǎn)品及產(chǎn)量,用于全廠的規(guī)劃設(shè)計 2)車間綱領(lǐng) :廠內(nèi)某一車間的產(chǎn)品及數(shù)量,用于車間的規(guī)劃設(shè)計。54西南科技大學(xué)制造科學(xué)與工程學(xué)院工業(yè)工程與設(shè)計系 石宇強設(shè)施規(guī)劃與物流分析3)精確綱領(lǐng) :精確規(guī)定產(chǎn)品品種和數(shù)量,而且這些產(chǎn)品有完整資料的生產(chǎn)綱領(lǐng),適用于大批量生產(chǎn)。4)折合綱領(lǐng) Q=aQx 折合生產(chǎn)綱領(lǐng) =代表產(chǎn)品產(chǎn)量 +被代表產(chǎn)品產(chǎn)量 55西南科技大學(xué)制造科學(xué)與工程學(xué)院工業(yè)工程與設(shè)計系 石宇強設(shè)施規(guī)劃與物流分析二、生產(chǎn)能力分析生產(chǎn)性的固定資產(chǎn)在一定時期內(nèi)所生產(chǎn)一定種類產(chǎn)品的最大數(shù)量.盈虧平衡分析56西南科技大學(xué)制造科學(xué)與工程學(xué)院工業(yè)工程與設(shè)計系 石宇強設(shè)施規(guī)劃與物流分析三、設(shè)備數(shù)量計算設(shè)備的型號規(guī)格和數(shù)量是決定設(shè)施空間和布置的基本依據(jù).非流水生產(chǎn)機床數(shù)量公式如下:生產(chǎn)周期內(nèi)所需型號 j的機床數(shù)。產(chǎn)品 i在機