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所在平台: Udemy |
课程主页: https://www.udemy.com/course/design-for-mechanical-assembly-and-constraint-based-design/
课程评论：没有评论
coursera 课程“为机械装配和基于约束的设计而设计”课程总结： 本课程深入探讨了设计机械系统时的关键要素，特别是如何优化装配过程以提高效率和降低成本。课程强调在产品开发的早期阶段就考虑装配，将其视为功能性、美观性和耐用性之外的重要环节。 **核心学习内容包括：** * **装配在产品开发中的定位：** 理解装配在整个产品生命周期中的作用，以及产品架构对装配的影响。 * **模块化设计：** 学习模块化在装配中的概念及其优势。 * **易装配性：** 认识到提升装配简便性的重要性，以及其对成本效益的直接影响。 * **通用设计法则与公差：** 掌握设计中的通用经验法则，并理解公差对装配过程的影响。 * **零件数量削减：** 学习如何通过设计策略减少整体零件数量，从而简化装配。 * **装配特征设计：** 重点关注方便搬运、插入和具有自对准功能的零件设计。 * **防错设计（Poka-yoke）：** 了解如何通过设计防止装配错误。 * **实际案例研究：** 通过具体的案例分析，加深对“为装配而设计”理念的理解和应用。 **在基于约束的设计方面，课程将引导您：** * **自由度和约束：** 理解机械系统中自由度的概念，以及如何通过战略性地施加约束来设计精确且优化受约束的系统。 * **冗余约束：** 探讨冗余约束的意义、适用场景以及不适用的情况。 * **精确运动约束装配：** 学习精确运动约束装配的概念。 * **约束力的应用：** 通过嵌套力以及在二维平面中对板件进行约束的例子，展示约束力的实际应用。 * **概念实践应用：** 通过案例研究和实际例子，展示如何将约束设计理念应用于实践。 总而言之，本课程旨在帮助设计工程师掌握为机械装配而设计的关键理念和实用技巧，并提供一种全新的思考机械系统的方式——从约束的角度出发，有效利用约束来提升产品功能和装配效率。这是一门结合了理论与实践的“二合一”课程，让学习者能够立即将所学知识应用于工作中。
Designing a mechanical systems involves many considerations. From Functional requirements, Aesthetics, Durability to Manufacturing and Assembly with assembly being a key aspect in terms of performance and cost. Designing a system with assembly in mind requires an approach which focusses on the ease and speed of assembly. In a production setup where Time is money , efficient assemblies are very important.Learning about how to plan and design systems so that they can be easily manufactured and assembled is one of the key tasks for a design engineers. This course introduces the key concepts to be considered when designing for assembly.You will Learn:- The context of assemblies in larger product development - product architecture- What is modularity in assembly- Importance of assembly ease - Costs associated- Generic rules of Thumb and affect of Tolerances- Part count reduction- Handling , Insertion , Self aligning features- Poka yoke features- Case studies in Designing for assemblyUtilizing degrees of freedom or strategically constraining them is a design philosophy used to design precise and optimally constrained systems.- What are redundant constraints in systems, structures- When are they useful and when they are not?- What is exact kinematic constraint assembly?- Nesting force and constraining a plate in 2D- Case studies and examples of the concept applied in practiceLearn about key fundamentals to keep in mind when designing for mechanical assembly and practices to inculcate , errors to avoid in practice.Learn a new way of thinking about mechanical systems in terms of constraints and how to effectively utilize them for function and assembly.In this 2 in 1 course covering key insightful concepts which can be put directly into practice by design engineers.
