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1、南京航空航天大学硕士学位论文 i 摘 要 两步法铺带技术是集装备技术、 CAD/CAM 软件技术和材料工艺技术于一体的先进复合材料低成本制造技术，发达国家已将其应用于航空航天领域大型构件的成型，国内的研究尚处于起步阶段。 本文针对开孔圆筒结构的两步法自动铺带进行了探索：对开孔圆筒芯模、预切割装置和自动铺带机进行了三维实体建模；利用 MFC 和 OpenGL 技术，在Visual C+ 6.0 开发环境下实现了开孔圆筒芯模自动铺带过程的可视化仿真，验证了开孔圆筒面上铺带轨迹的正确性。全文的主要内容如下： 1. 根据两步法铺带技术原理，对铺带系统结构进行设计和建模。该系统包括圆筒芯模、预切割装置和
2、自动铺带机装置。采用双超声切刀的预切割设备实现 150mm 单背衬预浸带的切割，小车式主-辅压辊结构的铺带机实现后续的铺放。 2. 在自动铺带原则下，对开孔圆筒结构件两步法铺带实现进行轨迹规划、生成控制信息、处理开孔部分补强，分析了平面、简单回转面（锥形）结构的铺带实现。 3. 利用 MFC 和 OpenGL 技术，在 Visual C+ 6.0 开发平台下实现了两步法铺带的 OpenGL 仿真系统。对该系统的实现步骤、主要功能做了介绍，并对仿真实现方法，特别是带型绘制等的实现做了详细的论述。 关键词：关键词：自动铺带技术，两步法，预切割装置，开孔圆筒，OpenGL，MFC 基于 OpenGL
3、 的开孔圆柱面两步法铺带仿真 ii ABSTRACT Two-phase automated tape laying is the integration of equipment technology, CAD/CAM software technologies and material technology. As one of the technologies for advanced composite low-cost manufacturing, it is widely used in the fields of large aerospace components moldin
4、g in developed countries. The domestic studies on this field are still at the starting stage. Based on composite cylinder structure with an opening, the technology of two-phase automated tape laying is studied in this dissertation, and the 3D model of parametric cylinder, off-line cutting machine an
5、d automated tape laying machine are set up. The visual simulation system of two-phase automated tape laying of cylinder structure with an opening is achieved in development circumstances of Visual C+ 6.0 by MFC and OpenGL technologies. In the end, the tape laying path generated is verified. The main
6、 contents of this dissertation are summarized as follows: Firstly, under the principle of two-step automated tape laying, the structure of automated tape laying system is designed and modeled. This system includes cylinder mould, off-line cutting machine and automated tape layer. Off-line cutting ma
7、chine mainly uses two ultrasonic knives to realize the function of cutting 150mm prepreg tapes with one backing paper and then the automated tape layer which has main-assist lay-up roller achieves tape laying. Secondly, under the principle of automated tape laying, the laying path is planned, contro
8、lling information is generated and part-strengthen of the opening element is managed. And the realization of plane and simple rotary component parts tape laying are analyzed. Thirdly, using MFC and OpenGL technologies, in the development circumstances of Visual C+ 6.0, two-phase tape laying simulati
9、on system is realized. And the realizing steps, functions and simulation methods of the system, in particular the tapes simulation, are detailed exposited. Key words: Automated Tape Laying, Two-phase, Off-line Cutting Machine, Cylinder with an Opening, OpenGL, MFC 南京航空航天大学硕士学位论文 v 图表清单 图清单图清单 图 1.1
10、空中客车 A380 复合材料后机身.5 图 1.2 波音 787 复合材料机身段.5 图 1.3 龙门架式 TORRESLAYUP 及其铺带头.6 图 1.4 M. Torres Group 三维超声切割装置和超声探伤检测装置.6 图 1.5 M. Torres Group 最新自动铺丝机.6 图 1.6 Cincinnati 铺带头和铺丝头.7 图 1.7 Coriolis Composites 自动铺丝软件及机器人自动铺丝系统.8 图 1.8 Linear ATLAS 铺放大型翼片.8 图 1.9 FiberSIM 自动铺带界面.10 图 1.10 8 轴龙门架式自动铺带机.12 图 2.
11、1 ACCESS-ATLAS 自动铺带系统.17 图 2.2 ACCESS-ATLAS 自动铺带系统原理图.17 图 2.3 预浸带切割实现.18 图 2.4 预切割装置原理图.18 图 2.5 铺带头工作原理图.19 图 2.6 预切割设备的实体模型示意图.20 图 2.7 导带方案示意图.21 图 2.8 切割装置中压紧装置模块.21 图 2.9 预浸带边界切割.22 图 2.10 超声切刀及其在切割装置.22 图 2.11 两步法铺带铺放装置.23 图 2.12 两步法铺带铺带头.24 图 3.1 开孔圆筒壳模型.27 图 3.2 开孔圆柱面展开示意图.28 图 3.3 两步法实现带的切割.
