基于SolidWorks的近恒力夹持装置结构设计  

Structure design on approximate constant force clamping device based on SolidWorks

作　　者：王小亮 刘艳妍[1] 杨晓波[1] 何琪功 Wang Xiaoliang;Liu Yanyan;Yang Xiaobo;He Qigong(School of Mechanical Engineering,Lanzhou Jiao Tong University,Lanzhou 730070,China;Lanzhou LS Energy Equipment Engineering Research Co.,Ltd.,Lanzhou 730050,China)

机构地区：[1]兰州交通大学机电工程学院,甘肃兰州730070 [2]兰州兰石能源装备工程研究院有限公司,甘肃兰州730050

出　　处：《锻压技术》2024年第5期166-170,共5页Forging & Stamping Technology

基　　金：甘肃省科技专员专项(22CX8GA063);高性能复杂制造国家重点实验室资助项目(Kfkt2002-02);甘肃省科技计划资助(23JRRA859);国家自然科学基金资助项目(52305369)。

摘　　要：分析了目前夹持装置的夹持需求,重点介绍了近恒力夹持装置的基本原理和结构特点,分析了机构中存在的问题和需要解决的难点,提出了一种基于SolidWorks中智能尺寸约束的近恒力输出夹持机构设计方法,通过在该软件中设置相应的夹持机构的结构尺寸与几何约束条件,使得机构的每个部分的尺寸都可以自动计算和调整,并介绍了设计过程中的核心技术与操作方法,实现了对近恒力夹持机构的结构设计。为了验证该装置的性能和实用性,通过实例对夹持装置钳口输出夹持力进行了分析和评估,结果表明,对该机构提出的设计方法简易快捷,具有一定的实用价值。The current clamping requirements of clamping device were analyzed,and the basic principle and structural characteristics of approximate constant force clamping device were emphasized.Then,the problems existing in the mechanism and the difficulties to be solved were analyzed,and a design method of approximate constant force clamping mechanism based on intelligent size constraints in SolidWorks was proposed.Furthermore,by setting the corresponding structure sizes and geometric constraints of clamping mechanism in SolidWorks,the size of each part of the mechanism was automatically calculated and adjusted,and the key technologies and working methods in the design process were introduced to realize the structural design of the approximate constant force clamping mechanism.In order to verify the performance and practicability of the device,the output clamping force of jaw for the clamping device was analyzed and evaluated by examples.The results show that the design method proposed is simple and fast,providing certain practical value.

关 键 词：锻造操作机 夹持装置 近恒力输出 传力比 夹持力 

分 类 号：TG315[金属学及工艺—金属压力加工]