铁匠 (单分钟换模），以大幅缩短设备更换或设置所需的时间，理想情况下可缩短至 10 分钟以内（"单分钟"）。
- 方法： 工程, 精益六西格玛, 制造业, 质量
SMED（一分钟交换模具）
- 持续改进, 效率, 准时制（JIT）, 精益制造, 精益生产, 整体设备效率 (OEE), 流程改进, 生产效率, 一分钟换模 (SMED)
SMED（一分钟交换模具）
- 持续改进, 效率, 准时制（JIT）, 精益制造, 精益生产, 整体设备效率 (OEE), 流程改进, 生产效率, 一分钟换模 (SMED)
目标
如何使用
- 包括分析转换流程，将内部设置操作（在机器停止时完成）与外部设置操作（在机器运行时完成）分开，将内部步骤转换为外部步骤，并精简所有剩余操作。
优点
- 增加机器正常运行时间和生产灵活性，减少生产批量和库存，提高对客户需求的响应速度，降低生产成本。
缺点
- 需要大量的初期分析和实施工作，可能需要对工具或设备改造进行投资，需要对操作员进行严格的培训和纪律约束，如果转换已经不频繁或快速，则效益可能较小。
类别
- 工程, 精益六西格玛, 制造业, 质量
最适合：
- 频繁更换设备的生产环境，旨在提高效率、缩短交货时间并实现小批量生产。
SMED is widely applicable across various manufacturing sectors that necessitate rapid changeovers, particularly in industries such as automotive, aerospace, electronics, and food processing where production flexibility and responsiveness to market fluctuations are paramount due to high competitiveness. This methodology is particularly effective during the production planning and scheduling phases of projects, where teams collaborate in cross-functional groups, including engineers, production managers, and quality assurance personnel, to optimize the changeover process. For instance, in an automotive assembly line, implementing SMED can reduce the time taken for die changes from hours to mere minutes, enabling manufacturers to shift between different vehicle models more efficiently. Participants in SMED projects typically focus on mapping the current changeover process, identifying bottlenecks, and employing techniques like training operators to perform tasks in parallel with machine operation, thereby reducing idle time. Lean principles often intertwine with SMED practices, as both aim to minimize waste and enhance productivity; this can lead to significant reductions in work-in-progress inventory and enhanced product quality. Implementing SMED not only benefits manufacturers directly by lowering production costs and improving customer satisfaction through faster delivery times but also has broader implications such as contributing to sustainable manufacturing practices by reducing resource waste associated with larger production runs.
该方法的关键步骤
- 确定转换过程中涉及的所有设置操作。
- 将内部设置操作与外部设置操作分开。
- 尽可能多地将内部设置操作转换为外部操作。
- 简化其余内部设置操作，提高效率。
- 规范设置程序，确保一致性。
- 使用可视化辅助工具和工具协助设置流程。
- 就新的设置程序和做法对人员进行持续培训。
- 定期审查和完善转换流程，不断改进。
专业提示
- 利用预设清单，确保提前准备好用于转换的所有组件，最大限度地减少内部设置阶段所花费的时间。
- 采用彩色编码工具和部件，提高操作员的意识，减少设置过程中的错误，提高更换的速度和准确性。
- 定期为操作员举办有关转换流程的培训课程和模拟操作，以找出瓶颈，不断提高操作效率。
历史背景
（如果日期未知或不相关，例如“流体力学”，则提供其显著出现的近似估计）
