【毕业论文 毕业设计】液压切料专用机床（总体、机架及夹料部件）.doc

毕业设计论文

题目液压切料专用机床(总体、机架及夹料部件)
The Hydraulic Special Machine Tools For Cuting Rod of Steel
(Overall, Frame and Clamp part)
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摘要
本文主要介绍了液压切料专用机床(总体、机架及夹料部件)的工作原理和设计理念。该机床的夹紧运动是通过液压缸的活塞杆伸缩带动夹具移动并夹紧工件来实现的。该机床的特点是结构紧凑,使用方便,运行可靠安全。本设计立足实际的需求,在满足安全和使用功能要求的同时力求经济效益,控制制造的成本。
关键词: 专用;总体;夹具;
Abstract
This paper mainly introduces the working principle and design concept of the material exclusive hydraulic cutting machine tools (in general, rack and ponents folder) . Clamping movement of the machine work through the telescopic hydraulic cylinder of the piston rod driven mobile fixture and clamping of the workpiece . The machine is characterized pact structure, easy to use, reliable and secure operation. The design based on actual demand and the using of security features to meet the requirements of economic benefits while seeking to control the cost of manufacturing.
Key words: Overall ; Dedicated; Fixturel;
目录
课题背景及意义……………………....................................................1
本课题任务要求…………………………………………………………………………………….1
课题意义………………………………………………………………………………………………..1
第二章总体方案设计……………………………………………………………………………2
机床工作原理…………………………………………………………..……………………………2
机床工作过程………………………………………………………………………………………..2
第三章机械部分(总体、夹料部件)设计………………………………….3
总体设计……………………………………………………………………………………………….3
夹料部件设计……………………………………………………………………………………….4
液压缸的选择及计算…………………………………………………………………….4
(1) 确定液压缸类型和结构形式……………………………………………………......4
(2) 液压缸总推力的计算…………………………………………………………………….4
(3) 确定液压缸的内径………………………………………………………………………..5
(4) 确定活塞杆直径d…………………………………………………………………………5
(5) 液压缸行程s的确定…………………………………………………………………….5
(6) 结构强度设计与稳定校核…………………………………………………………….5
(7) 缸盖(导向套)的设计………………………………………………………………..7
(8) 活塞的设计……………………………………………………………………………………8
(9) 缸体的设计……………………………………………………………………………………9
(10)前后端座的设计……………………………………………………………………………10
(11)缸体与缸盖采用螺栓联接的计算公式…………………………………………11
(12)管接头的选择……………………………………………………………………………….11
(13)液压缸总设计图……………………………………………………………………………12
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