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Research on Automatic Programming Software Based on Solidworks for Three-dimensional Laser Cutting Machine

Author: CaiZuoCheng
Tutor: WangYang
School: Harbin Institute of Technology
Course: Aviation Aerospace Manufacturing Engineering
Keywords: 3D laser cutting CAM Automatic programming Further Development of SolidWorks Discrete approximation algorithm
CLC: TG485
Type: Master's thesis
Year: 2011
Downloads: 104
Quote: 0
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Abstract


CNC technology and CAD / CAM technology development , to promote the three-dimensional laser cutting processing toward the high-precision , high flexibility , high-speed, low-cost , intelligent , highly integrated direction . Automatic programming software as an important part of the three-dimensional laser cutting machining CAM system cutting precision , efficiency , cost , and intelligent , have a significant impact . Visual C development tools SolidWorks secondary development , the preparation of a three-dimensional laser cutting machine automatic programming software . The software includes the machining path is selected from the establishment of the machine tool , workpiece positioning , discrete cutting path , path planning , interference checking , machining simulation to eventually generate NC code all functional modules . The key technologies for various functional modules . Direct decomposition and function approximation method for discrete approximation of the cutting path . Arc length parameter - based three-dimensional laser cutting path discrete algorithm using the dichotomy dynamically adjusted discrete arc length parameter , achieve precision control paths discrete ; non - groove groove type the path of the laser beam direction vector extraction algorithm . For the The complex workpiece proposed multi- security strategy to control the transition path plane . Analysis of the factors that affect the cutting path planning , given a simple and effective cutting path planning algorithm . The temporary body modeling object methods and assembly object interference checking process , design and development of the cut point data based on database interference checking algorithm . Circumvent interference parameter adjustment method . The design and development of the transform matrix method the cutting point data based on database processing simulation function module . Cutting uneven distribution of point location of the cut-off point between the laser head posture interpolation , to optimize machining simulation animation , simulation process is continuous , uniform . Automatic programming software functional requirements , design the the modular automatic programming software structure based on three-dimensional laser cutting database . The structure of the process of the design of each module .

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CLC: > Industrial Technology > Metallurgy and Metal Craft > Welding, metal cutting and metal bonding > Metal cutting and equipment > Laser cutting and equipment
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