钢筋调直切断机毕业设计说明书

液压调直切断机切断装置设计

液压钢筋调直切断机切断装置设计

摘要

本设计为液压式钢筋调直切断机切断装置设计，设计内容主要是切断装置原 理方案的确定、切断装置的设计计算、切断装置液压系统的设计、液压件的选择 及切断装置的结构设计等。

本设计中介绍了液压系统方案的确定，并在后面附上了一张确定后液压系统 原理图。

液压系统的设计和计算是本文重点着手对象，其中液压缸是本设计的最重要 的组成部分，其中包含了负载的计算、系统工作压力的确定、活塞与活塞杆的计 算、缸体长度的确定以及活塞杆稳定性的演算等。

油箱的设计也是本文的重点，其中包含了油箱容积的计算，油箱结构的设计， 油箱与液压泵和电机的安装方式等。

关键词：钢筋调直切断机；液压缸；压力；流量；刀具

液压调直切断机切断装置设计

HYDRAULIC STEEL BAR STRAIGHTENING AND CUTTING MACHINE CUTTING DEVICE DESIGN

ABSTRACT

The design for the hydraulic steel bar straightening and cutting machine cutting

device design, the main content of the design is the principle scheme of the cutting device, cutting device, cutting device design and calculation of hydraulic system design, hydraulic parts and cutting device structure design.

The design of hydraulic system for the determination of, and attached at the rear of a determined principle diagram of hydraulic system.

Hydraulic system design and calculation is the key to the object, wherein a hydraulic cylinder design is the most important part, which includes the load calculation, system working pressure determination, piston and piston rod, cylinder length determination and calculation of piston rod stability calculation etc..

Tank design is the focus of this paper, which includes the oil tank volume

calculation, design the structure, fuel tanks and hydraulic pump and motor installation methods.

Key words: steel bar straightening and cutting machine; hydraulic cylinder;

pressure; low rate; cutting tool

液压调直切断机切断装置设计

1 绪

论.......................................................................................................................... 1

钢筋调直切断机简

介...................................................................................... 1

定尺方

式................................................................................................. 1

落料方

式................................................................................................. 2

控制方

式................................................................................................ 2

上料方

式................................................................................................. 2

调直方

式................................................................................................. 2

切断方

式................................................................................................. 3

钢筋调直切断机的发展现

状.......................................................................... 3 钢筋切断机的发展前

景.................................................................................. 4

目录

本课题研究的意义和目

的.............................................................................. 5

2 液压系统方案的确

定................................................................................................ 6

液压传动简

介.................................................................................................. 6

方案的确

定..............................................................................

........................ 6

3 液压缸的设计计

算.................................................................................................... 8

负载分

析.......................................................................................................... 8

确定液压缸内径和活塞杆直

径....................................................................... 8 缸桶壁厚 的确

定......................................................................................... 9

缸底的计

算.................................................................................................... 11

缸头的设

计.................................................................................................... 11

弹簧的设

计.................................................................................................... 12

弹簧简

介.............................................................................................. 12

弹簧的设计计

算.................................................................................. 12

夹具的设

计..................................................................................................... 13

4 液压元件的确

定...................................................................................................... 15

液压调直切断机切断装置设计

液压泵的确

定................................................................................................ 15

确定液压泵的最大压

力....................................................................... 15 计算液压泵流

量................................................................................... 15

驱动功率的计

算................................................................................... 15

确定油

管......................................................................................................... 16

确定阀类元件及辅

件..................................................................................... 16

蓄能器的选

择................................................................................................. 17

确定油

箱......................................................................................................... 18

油箱的容量的确

定............................................................................... 18

油箱结构确

定....................................................................................... 19

5 设计总

结.................................................................................................................. 21 参考文

献...................................................................................................................... 23 致

谢.............................................................................................................................. 25 附

录.............................................................................................................................. 26

附录

A.................................................................................................................. 27

附录