多工位弹簧机弹簧的成形原理

发布时间：2018-04-10 07:53

本文选题：多工位弹簧成形机　切入点：弹簧结构　出处：《锻压技术》2017年03期

【摘要】：多工位弹簧成形机是一种适用于多种类型弹簧加工的弹簧成形装备。研究了多工位弹簧成形机的机械结构,并对其成形机构结构与工作原理进行了分析。通过对弹簧类零件几何特征的分析,将弹簧结构要素进行了分解,推算出各结构要素参数方程。根据多工位弹簧成形机成形机构工作原理与弹簧结构要素特性,重点研究了弹簧螺旋线与折角成形原理,建立了各成形轴进给量与弹簧尺寸要素之间的数学模型。首先提出圆柱、圆锥螺旋线成形原理,并建立起圆柱、圆锥螺旋线的半径、节距与成形工具进给量、送线长度的关系方程;然后提出4种折角成形方法,相应地给出折角曲率半径、折角角度与成形工具进给量之间的数学关系方程。
[Abstract]:Multi-position spring forming machine is a kind of spring forming equipment suitable for various types of spring processing.The mechanical structure of the multi-station spring forming machine is studied, and the structure and working principle of the forming mechanism are analyzed.By analyzing the geometric characteristics of spring parts, the spring structural elements are decomposed and the parameter equations of each structural element are deduced.According to the working principle of forming mechanism and the characteristics of spring structure elements of multi-position spring forming machine, the principle of spring helix and angle forming is studied emphatically, and the mathematical model between the feed quantity of each forming shaft and the element of spring dimension is established.At first, the forming principle of cylindrical and conical helix is presented, and the relation equations of radius, pitch and feed length of forming tool are established, and four kinds of angle forming methods are proposed.The mathematical equations of curvature radius, angle angle and feed rate of forming tool are given.
【作者单位】：机械科学研究总院;北京科技大学机械工程学院;
【基金】：“国家质量基础的共性技术研究与应用”重点专项(2016YFF0202100)
【分类号】：TH135

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