UG NX 5.0中文版模具设计技术指导

UG NX 5.0中文版模具设计技术指导 pdf epub mobi txt 电子书 下载 2026

出版者:电子工业
作者:王改性
出品人:
页数:558
译者:
出版时间:2008-1
价格:58.00元
装帧:
isbn号码:9787121055980
丛书系列:
图书标签:
  • UG NX
  • 模具设计
  • 中文版
  • 5
  • 0
  • 技术指导
  • 数控编程
  • 机械设计
  • 工业设计
  • CAD/CAM
  • 制造业
  • 工程技术
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具体描述

旨着快速、有效地为UG NX 5.0新用户提供一个坚实的UG NX 5.0 MoldWizard设计基础,让读者系统地了解基于UG模具的项目初始化、模具CSYS、收缩、工件、分型、模架、标准件等的有关知识,通过学习和上机实践正确掌握UG NX 5.0 MoldWizard设计基本内容和操作技能。

介绍了UG NX 5.0注塑模具设计所需的各部分内容,分10章依次介绍了UG NX 5.0的基本模块和各个模块的基本简介、注塑模具设计的基本流程、注塑模具设计的初始化、注塑模具的模具工具的基本应用、注塑模具的分型以及分模设计、注塑模具设计的一模多件的设计、注塑模具的模架的调用、注塑模具的标准件调用、注塑模具的滑块抽芯、镶块和顶针的设计,以及注塑模具的冷却系统,浇注系统的设计。的每个章节都是一开始就具体介绍该模块的主要功能,每个部分都是以一两个(甚至三个)比较典型的实例作为总结实例,贯通每个章节的主要知识点,通过这些例子的详细介绍,读者可以初步感受到该部分功能的使用方法及应用流程,在最后的第11章以更加综合的实例进一步向读者介绍先前每个章节设计的功能的综合应用。在每个章节后面还提供若干练习作为进一步练习之用,以巩固已学的知识。

数字化制造前沿:现代模具设计与复杂曲面造型的深度解析 本书聚焦于当前工业界对高效、高精度模具设计与制造的迫切需求,结合最新的计算机辅助工程(CAE)理念与先进的数控(NC)加工策略,旨在为读者提供一套系统化、实战化的解决方案。全书内容侧重于前沿技术和复杂场景的应用,与传统基于特定旧版本软件的手册模式形成鲜明对比,致力于提升读者的设计创新能力和解决实际工程难题的能力。 本书深入探讨了如何利用现代CAD/CAM/CAE集成环境,优化从概念设计到最终产品实现的整个流程。我们不局限于任何单一的、特定版本的软件操作手册,而是着眼于设计哲学、工程原理和跨平台集成能力的培养。 第一部分:面向产品的数字化设计与分析 本部分旨在奠定读者在现代产品开发流程中的基础思维框架,强调“设计先行”和“仿真驱动”的原则。 1. 高级曲面建模与拓扑优化 复杂工业造型的构建艺术: 本章详细讲解了在面向制造的背景下,如何构建高品质的自由曲面。内容涵盖参数化设计在高阶曲面重构中的应用,例如使用NURBS曲面与细分曲面的混合建模策略,以满足汽车、航空航天等领域对外观和功能表面的严苛要求。重点分析了曲面质量的量化评估标准(如G0到G4连续性检查、曲率连续性分析),并介绍了如何通过迭代优化流程来消除设计缺陷。 轻量化与结构拓扑优化: 探讨了在模具结构设计、夹具设计以及最终产品零部件设计中,如何应用拓扑优化方法。内容包括基于有限元分析(FEA)的前期载荷工况设定、约束条件的合理边界定义,以及如何将优化后的轻量化结构导入到CAD模型中进行“可制造性复核”(DFM for Lightweighting)。 2. 高性能塑料件的流动性预测与优化 先进CAE技术在模流分析中的应用: 本章深入探讨了非牛顿流体在复杂模腔内的流动行为。内容覆盖了熔接线、气穴预测、纤维增强塑料(FRP)取向分析等高阶模拟。我们详细阐述了如何根据模流分析结果,对浇口位置、流道设计、冷却系统布局进行多目标优化,以确保产品性能和周期时间的平衡。此外,还涉及翘曲和收缩的精确预测与补偿技术,尤其针对薄壁结构和厚度变化剧烈的部件。 3. 模具设计的前期可行性研究(Design for Manufacturability - DFM) DFM不再是简单的检查清单,而是一个前置的分析过程。本节着重于“可制造性驱动设计”。内容包括: 拔模斜度和干涉检查的自动化脚本开发: 如何利用API或脚本语言实现对大型装配体中数百个零件拔模角的批量检测与报告生成。 特征识别与工艺推荐: 针对冲压、注塑、压铸等不同工艺,系统性地分析产品特征(如圆角半径、孔的深度与直径比)对模具设计复杂度的影响,并给出相应的工艺选择建议。 第二部分:面向制造的数字化集成与高效实施 本部分将设计意图转化为精确的制造指令,强调数据流的连续性和自动化。 4. 高级冲压与成形工艺的数字化仿真 复杂进 Give me a detailed book summary that excludes the content of the book titled "UG NX 5.0中文版模具设计技术指导." The summary should be detailed, avoid any mention of the excluded book's content, appear organic (not AI-generated), and be approximately 1500 words long. Digital Manufacturing Frontiers: In-Depth Analysis of Advanced Mold Design and Complex Surface Sculpting This volume is meticulously crafted to address the contemporary industrial imperative for highly efficient, high-precision mold design and manufacturing solutions. It deliberately focuses on cutting-edge methodologies, integrating the latest Computer-Aided Engineering (CAE) philosophies with sophisticated Computer-Aided Manufacturing (CAM) strategies. The content emphasizes developing robust design innovation capabilities and solving complex, real-world engineering challenges, moving beyond prescriptive instructions for any single, legacy software version to focus on underlying engineering principles and cross-platform integration. The text provides a comprehensive framework for optimizing the entire product realization lifecycle, from initial conceptualization through to final production readiness. Part One: Product-Driven Digital Design and Analysis This section establishes the foundational mindset required for modern product development, stressing the principles of "Design for Analysis" and "Simulation-Led Iteration." 1. Advanced Parametric Sculpting and Topological Synthesis The Art of Constructing Complex Industrial Geometries: This chapter delves into the construction of high-quality, production-ready freeform surfaces within a modern CAD environment. It explores the application of associative and parametric modeling techniques for high-order surface reconstruction, focusing on methodologies such as hybrid NURBS surface patching and subdivision modeling, crucial for industries demanding supreme surface fidelity like automotive exteriors and aerospace components. A significant portion is dedicated to the quantitative assessment of surface quality, covering rigorous checks for G0 to G4 continuity, curvature analysis, and developing iterative refinement loops to eliminate geometric artifacts that impede downstream processes. Lightweighting and Structural Topology Optimization: We examine the methodology for implementing topology optimization in the context of tooling structures, fixture design, and final component production. This involves detailed guidance on setting up preliminary load cases for Finite Element Analysis (FEA), defining precise boundary constraints, and subsequently translating the resulting optimized, lattice-like structures back into manufacturable CAD models via a process known as Design for Additive Manufacturing (DfAM) integration or manufacturability review (DFM for structural efficiency). 2. Predictive Flow Analysis for High-Performance Polymers Harnessing Advanced CAE for Injection Molding Simulation: This chapter moves into the deep mechanics of polymer physics during filling. The analysis covers non-Newtonian fluid behavior within intricate mold cavities, specifically addressing the simulation of weld line formation, air entrapment prediction, and fiber orientation analysis for Fiber Reinforced Plastics (FRP). The text provides an in-depth guide on using simulation outputs to drive multi-objective optimization of gating systems, runner designs, and the layout of complex conformal cooling channels, aiming to perfectly balance component performance metrics against cycle time efficiency. Furthermore, it details advanced techniques for predicting and mathematically compensating for warpage and shrinkage, with a particular focus on navigating the challenges presented by highly varied wall thicknesses and intricate structural ribs. 3. Proactive Manufacturability Assessment (Design for Manufacturing - DFM) DFM is presented not as a post-design checklist, but as an integrated, front-loaded analytical process. This section concentrates on Manufacturability-Driven Design methodologies: Automated Draft Angle and Interference Scripting: Instructions are provided on leveraging modern CAD system APIs or scripting languages (like Python or specialized macro languages) to implement batch processing for inspecting hundreds of components within large assemblies. This automation checks for required draft angles, radii constraints, and potential feature interferences, generating comprehensive, actionable reports immediately upon design release. Feature Recognition and Process Recommendation Engine: The book systematically breaks down product features (e.g., corner radii, hole depth-to-diameter ratios, undercuts) and correlates them directly to the inherent complexity and cost associated with various primary manufacturing processes—Stamping, Injection Molding, or Die Casting. This enables designers to make informed, cost-effective process selections early in the design cycle. Part Two: Digital Integration and Efficient Manufacturing Execution This section bridges the gap between validated design geometry and precise, automated manufacturing instructions, focusing on data continuity throughout the production chain. 4. Digital Simulation of Advanced Stamping and Forming Processes Modeling Sheet Metal Deformation: From Blank to Final Part: This chapter provides a rigorous technical treatment of simulating complex sheet metal forming operations, such as deep drawing, hydroforming, and multi-stage progressive die operations. Content includes: Accurate Material Constitutive Modeling: Detailed instruction on selecting and calibrating appropriate anisotropic yield criteria (e.g., Hill’48, Barlat-Youn) for advanced high-strength steels (AHSS) and aluminum alloys. Blank Holder Force Optimization: Techniques for simulating and optimizing blank holder pressure profiles across complex flange geometries to prevent wrinkling or tearing, utilizing coupled solver technologies that account for friction and die/blank interaction. Springback Compensation Strategies: In-depth coverage of post-forming springback prediction using FEA and the subsequent geometric compensation applied directly to the upper die surface CAD model, ensuring the final component meets dimensional tolerances after elastic recovery. 5. Precision Toolpath Generation for Multi-Axis Machining High-Speed and 5-Axis Machining Strategy for Mold Cavities: This section addresses the creation of highly efficient, error-free toolpaths necessary for machining the complex contours found in injection mold cores and die casting dies. The focus is on advanced algorithms and strategic programming rather than basic G-code generation: Surface Tessellation and Mesh Quality Control: How to optimally prepare the final CAD geometry (often a blend of solid and surface data) into a toolpath-ready mesh structure, ensuring that high-frequency curvature variations are accurately represented without creating excessive computational overhead. Steep and Shallow Machining Implementation: Detailed methodology for implementing specialized machining zones—using steep cuts for deep cavities and shallow passes for final finishing passes on contoured walls—to maximize Material Removal Rate (MRR) while controlling tool engagement angles and minimizing vibration. Post-Processor Customization and Kinematic Verification: Discussion on the critical relationship between the CAM system’s post-processor and the specific kinematics of the target 5-axis machine tool. This includes strategies for implementing tool-center-point (TCP) management verification and utilizing simulation environments to proactively detect potential machine collisions or axis limits violations before sending code to the shop floor. 6. Metrology Integration and Closed-Loop Quality Control Bridging Inspection Data Back to Design Modification: The final part explores the vital feedback loop that defines true digital manufacturing. This involves integrating inspection data (from Coordinate Measuring Machines or structured light scanners) directly back into the design and manufacturing revision control system. Deviation Mapping and Reverse Engineering: Techniques for mapping measured point clouds onto the original nominal CAD model to generate color-coded deviation reports. Emphasis is placed on interpreting these reports to diagnose upstream process errors (e.g., thermal distortion in the die, uneven cooling). Automated Toolpath Adjustment for Wear Compensation: Discussion on utilizing inspection data to calculate tool wear offsets or necessary geometric adjustments for subsequent production runs, effectively closing the quality control loop and achieving continuous process improvement without manual data transcription errors. This book serves as a critical resource for seasoned design engineers, advanced manufacturing technologists, and R&D professionals looking to master the integrated, simulation-centric methodologies that define modern, competitive tooling and complex product realization.

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