便携式割灌机设计含7张CAD图+说明书

A0便携式割灌机装配图

摘要
割灌机又称割草机、机动镰、打草机、除草机。在农业、畜牧业以及林业当中发挥着重要的作用。结合我国和世界范围内相关割草机设计与制造的技术研究，本文对便携式割灌机进行了设计。阐述了便携式割灌机的国内外状况、总体设计方案、机构设计，并进行了相关校核计算。本次研究在很多方面进行了创新和改动，设计出了操作简单以及适用性更广的便携式割草机。该产品结构简单，机型轻便，工作状况可以根据实际需要情况进行灵活调节，其性能在诸多方面与过去传统的机器相比发生了重大突破和改变。研究结果证明：该机具有操纵容易、使用和携带方便等特点,能有效减少工作强度，提高做事效率。

关键词：割灌机便携重量轻

ABSTRACT
The brush cutter is also called mower,motorized sickle,lawn mower and lawn mower.It plays an important role in agriculture,animal husbandryand forestry.Based on the technical research on the design and manufacture of mowers in China and around theworld,this paper designs a portable brush cutter.This paper expounds the domestic and foreign situation,overall design scheme and mechanism design of portable brush cutter,and makes relevant checking calculation.This research has made innovations and changes in manyaspects,and designed a portable mowerwith simple operation andwider applicability.The product is simple in structure,light in model,and can be flexiblyadjusted according to actual needsparedwith the traditional machines in the past,its performance has undergone major breakthroughs and changes in manyaspects.The research results showthat the machine is easyto operate,use and carry,which can effectivelyreduce thework intensityand improve thework efficiency.

Keywords: Brush Cutter Portable Lightweight

目录
绪论1
第一章便携式割灌机的设计方案7
1.1便携式割灌机的比较和选择7
1.2便携式割灌机的组成及工作原理7
1.2.1便携式割灌机的组成7
1.2.2便携式割灌机的工作原理8
第二章便携式割灌机的机构设计9
2.1发动机的选择9
2.2离合器的设计选择9
2.2.1确定总体设计方案10
2.2.2确定离合器需要传递的扭距10
2.2.3摩擦式离合器摩擦片参数与尺寸计算11
2.2.4摩擦式离合器圆柱螺旋压缩弹簧参数与尺寸计算11
2.2.5圆盘摩擦离合器轴用平键参数与尺寸计算13
2.3传动轴的设计15
2.4减速器的设计计算15
2.5便携式割灌机工作头的设计22
2.6便携式割灌机把手的设计23
2.7背架、后盖及机架的设计24
2.8便携式割灌机的减振降噪措施25
第三章便携式割灌机的计算校核26
3.1确定离合器需要传递的扭矩26
3.1.1初定结合转速26
3.1.2确定离合器结构形式26
3.1.3初定离心块质量26
3.2弹簧的设计计算27
3.2.1计算弹簧刚度27
3.2.2选择与验算弹簧具体参数28
3.3轴承的选取与校核28
结论30
参考文献31
致谢32

底座A3

后盖A3

离合器A3

U型手柄A3

锥齿轮减速器A1

工作头A3

1字数

2摘要

3设计所包含文件

5目录

4设计方案