缩短制造周期解读课件.ppt
《缩短制造周期解读课件.ppt》由会员分享,可在线阅读,更多相关《缩短制造周期解读课件.ppt(30页珍藏版)》请在三一办公上搜索。
1、缩短制造周期SHORT LEAD TIME,不断改进Continuous Improvement,制造质量Built-In- Quality,员工参与 经营People Involvement,标准化Standardization,缩短制造周期定义: Short Lead Time Definition:,The desired reduction in time from the placement of an order by the final customer to the delivery of the product and receipt of payment. There ar
2、e four types of lead time which contribute to the short lead time concept: 1.Total Lead Time 2.Product Development Lead Time 3.Process Lead Time 4.From factory to customer.,从最终用户订货至交货收款之间期望能减少的时间,它包含四种类型:1、总的制造周期(收到订单至收到货款)2、产品开发周期(从概念设计至SORP)3、工艺制造周期(从原材料至SORP)4、装配厂至用户。,9.供应链的管理 Supply Chain Manage
3、ment (3),7.内部拉动/交货Internal Pull/Delivery (7),5.有计划的发运 /收货Schedule Shipping/Receiving (7),3.固定周期订货系统Fixed Period Ordering System (5),1.简易的工艺流程Simple Process Flow (8),缩短制造周期的9个要素Nine Element of Short Lead Time,2.少量包装 Small Lot Packaging (19),4.受控的外部运输 Controlled External Transportation (18),6.临时物料储存 T
4、emporary Material Storage CMA (9),8.均衡定购车辆的生产计划 Level Vehicle Orders (4),1-1、简易的工艺流程 Simple Process Flow (8),定义:以获得一个简易的物料与信息流为目的的流程Definition: A process which incorporates a constant drive to attain a simple sequential process flow of material and information.,目的:设计和实施这样一种工艺,这种工艺在优化成本,降低工序内库存和易发现问题
5、的同时坚持先进先出这一原则并且具有可跟踪性,可视性,能缩短制造周期. Purpose: To design and implement processes that maintain FIFO, allow trace ability, are visual, reduce lead time, easily detects problems while optimizing cost, and reduces inventory and work in process.,2、必须控制和优化所有缓冲区和工序内的工作-缓冲区管理Line side and work-in-process (veh
6、icles, parts) are controlled and optimized - buffer management.,1、先进先出这一原则体现在所有物料存储操作中First In First Out is practiced in ALL Material Storage operations.,1-2、简易的工艺流程 Simple Process Flow (8),3、当从经济角度出发需要进行批量或小规模生产时,必须始终考虑减少这种生产的可能性. When batch or small lot production is economically necessary, batch
7、or lot size must always be challenged for reduction.,4、有一个简单、直接、连续的物料操作流程来实现合理的规划布置和操作Layouts and processes facilitate a direct, continuous and simple material flow.,要求 Requirements:,1-3、简易的工艺流程 Simple Process Flow (8),5、操作工的工作区域的设置必须考虑安全有效的零部件摆放Operator envelopes are set to allow safe, efficient pa
8、rts presentation.,6、必须有均衡的生产计划以实现实现简易的流程(看板、周期时间、重新定购点等)Leveled production schedules are in place to allow simple flow (kanban, cycle time, reorder points, etc,).,7、生产指导(材料清单、目视板、拉动单等)必须以清晰的格式张贴在车间上部所对应的位置Production instructions (manifest, screens, pull card, etc.) are visually present on the shop f
9、loor in a simple format.,8、对所有移动设备和生产设备有简单的操作、维护流程以便使用及维护Mobile equipment and production equipment facilitate simple flow.,2-1、少量包装 Small Lot Packaging (19),定义: 确定,分配或设计合适的标准数量和料箱Definition: Determining, assigning or designing the appropriate standard quantity and container.目的: 以易于操作的包装方式为操作工提供零部件,这
10、种包装使部件在船运,储存和发货过程中不易受损,且易操纵.Purpose: To provide parts to the operator in a user-friendly package that facilitates damage-free and economical handling during shipment, storage and delivery.,2-2、少量包装 Small Lot Packaging (19),4、对于每一个零件的包装尺寸都应标准化Container dimensions are standardized per part number.,5、每
11、种料箱都应张贴与其物料对应的认可的物料标签(零件号、零件名称、数量等)以进行辨识。Container contents are identified on an approved label (part number, description, quantity, etc.),3、每种零件都应有唯一的标准包装数量(包括备用的/紧急的包装) One standard pack quantity per part number exists (including alternate / emergency packaging).,2、料箱设计: (a)减少从第一个部件到最后一个部件因取料造成的人体
12、疲劳和时间; (b) 在保持产品质量的前提下,尽量减少间隔衬垫的使用和处理; (c)减少准备时间(例如包装材料和 箱盖的拆除等) 和额外整理的相关活动(如收集、分类、处理)。Container design (a) minimizes ergonomic stress and time to access parts from first to last (b) maintains part quality while minimizing dunnage and dunnage handling (c) minimizes preparation time (removing banding
13、, wrapping, etc.) and disposal activity (collecting, sorting, processing).,1、根据有效的操作空间优化料箱尺寸(零件操作适合工作区域),工作区域的料箱应能易于操作者操作。Container size is optimized for available operator space (parts fit within the work envelope) and containers are presented in the workstation layout within easy reach supporting
14、the operators needs.,要求 Requirements:,2-3 、少量包装 Small Lot Packaging (19),7、人工搬运的料箱包装量应不大于2小时的用量(不包括坚硬的零件如罗栓、螺母、卡扣等) Manually handled containers hold a maximum of 2 hours worth of material (excluding hardware parts such as nuts, bolts, fasteners, etc),8、料箱设计及选择过程中,应充分考虑人工搬运料箱及交换DOLLY的使用,尽量减少叉车的使用The
15、container design and selection process increases the use of manually handled containers and dolly exchange, promoting the elimination of fork trucks.,9、非手工操作的大件料箱,其包装量应不大于4小时的用量。Non-manually handled (bulk) containers hold a maximum of 4 hours worth of material.,10、不能因为减少每小时的库存目标而减少包装数量(料箱装载空气是不合理的)P
16、oint of use hourly inventory targets should not compromise filling the container (no air).,11、尽量使用通用型可回收周转箱Use of common returnable containers is maximized.,6、料箱尺寸应实现模数化,以提高卡车及拖车的容积率并保证装载的稳定性。Container sizes should be modular to truck or rail car for best cube utilization and load stability.,2-4 、少量
17、包装 Small Lot Packaging (19),15、空料箱返回区域: (a) 用于收集、整理、发运料箱; (b)对操作区域做明确的标识和可视化的控制,使其清晰可辨(如整理区、发运区、供应商区、周转区、待处理区等); (c)按计划的数量发运; (d)指定由供应商自己负责或集装箱整合运输; (e)所在位置应满足最小的综合运送距离并有标准化的操作流程 。Empty container return areas: (a) are designated for collecting, sorting and staging (b) are clearly identified with app
18、ropriate addresses and visual controls (e.g. Type of area Sort, Stage; supplier, return schedule, preparation instructions, etc.) (c) accommodate planned quantities of containers (d) are designated for every supplier and/or container combination (e) are located to minimize travel distance and standa
19、rdize the work flow.,14、尽可能减少重新包装(重复操作)Container re-packaging is minimized (double handling).,13、按照供应商零件包装的要求,物料应使用指定的料箱(或备用料箱)进行运输。Material is shipped in the designated container (or backup) for all plant build requirements.,12、人工搬运的料箱和部件间隔衬垫应满足人机工程提升准则(如重量、尺寸、把手等) Manually handled containers / dun
20、nage are ergonomic to assist operator handling (weight, dimension, grip points & etc.).,2-5 、少量包装 Small Lot Packaging (19),18、外运的卡车和拖车: (a)根据运输计划装载准备好的空料箱; (b)通过文件跟踪外运的集装箱和空料箱。Outbound trucks and rail cars : (a) are loaded with all prepared empty containers per the shipping schedule (b) have all req
21、uired paperwork processed to document outbound shipment of containers for container tracking.,17、货箱应准备完好和确保返回(例如:加盖、分类和堆栈等)Containers are properly prepared and secured for return (capped, sorted, stacked, etc.).,19、有效的新包装确认流程、包装更改及现有的包装评估流程Process in place to validate new packaging, changes to exist
22、ing packaging and evaluate current packaging.,16、空料箱操作: (a) 确保一旦最后的零件用完后,操作工即刻把空的料箱放置在合适的返回装置中; (b)遵循有书面形式的内部衬隔处理流程; (c)遵循有书面形式的正确 的分类、转运、装卸等的工作程序; (d)避免包装箱挪为他用; (e)确保返回供应商的空箱内没有杂物; (f)对需要维修和处理的料箱进行标示和发运。Empty container handling practices: (a) assure operator places empty container on appropriate re
23、turn device as soon as last part is used (b) conform to a written process for handling internal dunnage (c) conform to a written process for proper sorting, staging, loading, and unloading (d) prevent misuse of containers (e) assure empty containers are free of debris before returning them to suppli
24、ers (f) identify and route damaged containers for repair/disposal.,3 -1 、固定周期订货系统 Fixed Period Ordering System (5),定义:在均衡的基础上根据物料的有效供应机制,建立预定的、固定的零件订货周期 Definition: Pre-determined, fixed period for parts ordering allowing for the effective supply of material on a leveled basis目的:确保物流供应既可以预知又可靠 Purpo
25、se: To ensure predictable, reliable flow of materials through the pipeline,3 -2 、固定周期订货系统 Fixed Period Ordering System (5),2、确保每次在约定时间节点之前向供应商和承运商发布订货计划Material schedules are communicated to the supplier and the transportation contact per agreed upon time horizon.,1、建立零部件订货和发运的固定周期A fixed period is
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 缩短 制造 周期 解读 课件
链接地址:https://www.31ppt.com/p-1549823.html