以微米木纤维为材料替代国内外广泛采用的塑料与石膏而制作颈椎夹板,具有环保、绿色、与人体皮肤相容性好等优点。微米木纤维颈椎夹板是一种规则空间曲面加工的木质工件,为解决其双曲面造型的加工难题,目前这种复杂的夹板造型多先在专用模压机床上直接加工出不同曲线形状的夹板,之后使用普通数控机床或加工中心来进行形状修正。而建立微米木纤维颈椎夹板空间曲面的通用数学模型,利用模型参数驱动的通用性,直接由模型方程输入人体颈部相关尺寸参数,即可获得不同人群所需的加工尺寸,实现在一台机床上完成不规则曲面自动加工,可保证颈椎夹板造型的美观,并降低生产成本。VC++6.0对微米木纤维颈椎夹板造型进行的仿真验证表明,所建立的数学模型具有良好的精确性、通用性和实用性,为微米木纤维颈椎夹板加工系统的开发奠定理论基础。
To take Micron Wood fiber wood materials as an alternative of plastic material which is widely used in the world,it has many advantages,such as environmental,no pollution,good compatible property with skin,etc.Describes micron cervical splint wood fiber is a rule space surface machining work pieces of wood,in order to solve the hyperbolic shape of the processing problems,the current shape of this complex multi-plywood molding machine dedicated first directly processed on a different curve shapes plywood on a different curve shapes plywood,then use ordinary CNC machine tools or machining centers for shape correction.Establish micron space surface wood fibers cervical splint general mathematical model,using parameter-driven model of universal,input from the model equations related to the human body and neck size parameters,you can get different groups of processing of irregular surfaces,you can ensure that the shape of beautiful,can reduce production costs.The VC 6.0 for micron wood fiber cervical splint have been used to do simulation,the simulation results show that the mathematical models have good precision,versatility and practicality,cervical splint for micron processing wood fiber lay the theoretical basis for system development.