在机械工业自动化的进程中,滚动直线导轨已经成为机床、精密仪器、工业机器人中一种不可或缺的导向元件或功能部件。
根据滚动直线导轨结构特点和国际标准对静载荷的定义,确定了一种简单的静载荷测试方法,相应地对静载荷测试台进行总体结构设计。再确定所设计测试平台的适用范围,进行零部件的具体选型和设计,并确定具体尺寸,同时选择合适的力传感器和接触式位移传感器。7866
在整个结构设计过程中,建立所设计的静载荷测试台的三文模型和绘制出相应的二文图,在满足其相关功能的前提下优化静载荷测试台的外形结构,并对关键零部件进行强度和硬度校核。
关键词 滚动直线导轨 静载荷 测试台 结构设计
毕业设计说明书(论文)外文摘要
Title The Structural Design of the Static Load Test Platform for Linear Rolling Guides
Abstract
In the process of mechanical industrial automation, linear rolling guide have already became an indispensable guide components or features in machine tools, precision instruments, industrial robot.
According to the structural features of linear rolling guide and international standards on the definition of the static load, a simple measurement of static load has been determined ,and the static load test has been designed by the overall structural. And then determine the scope of application of the test platform designed for the selection and design of the parts, and to determine the specific size and select the appropriate force sensor and contact displacement sensors.
In the entire structural design process, the three-dimensional model of the static load test platform has been set up, and the corresponding two-dimensional drawings have been drawn. Under meeting its function the shape of the structure of the static load test platform also has been Optimized. The strength and hardness of the key components should be checked.
Keywords Linear rolling guide Static load Test platform Structural design
目 录
1 绪论 1
1.1 滚动直线导轨的结构特点及性能 1
1.2 滚动直线导轨的国内外发展现状 2
1.3 滚动直线导轨的载荷及寿命研究概况 3
2 静载荷测试方法 5
2.1 额定静载荷 5
2.2 测试方法 6
2.3 加载方式的分析 7
3 静载荷测试台方案 10
3.1 总体设计 10
3.2 主要功能实现及关键零部件技术要求 11
4 静载荷测试台零部件的选型及校核 14
4.1 测试对象 14
4.2 丝杠的选用 15
4.3 伺服电机 17
4.4 传动装置 18
4.5 传感器的选用 24
4.6 碟簧 27
4.7 试验平台校核 28
4.8 轴、键等零件校核 30
结 论 31
致 谢 33
参 考 文 献 35
附 录 36
1 绪论
随着世界工业的蓬勃发展,滚动直线导轨的需求越来越大。作为一种精密的滚动功能部件,它无论在结构上还是性能上,都比传统的滑动导轨优越。
1.1 滚动直线导轨的结构特点及性能
滚动直线导轨一般由导轨、滑块、滚动体、保持架和反向器等组成[1],其外形图如图1.1。 滚动直线导轨静载荷测试台结构设计:http://www.youerw.com/jixie/lunwen_5982.html