A装配图
室内用家具物品搬运车的设计
摘要
21世纪来临伴随着社会发生了翻天覆地的变化,家具种类也在增加,在工厂搬运或者需要搬家时,面对各种大小形状不一的家具常常费时费力,目前市场上流通的家具搬运车只有用来定点运输的普通功能,遇到某些家具体型较大,重量较高,难以有一个好办法,工厂和家庭的货物运输市场需求越来越多。本文设计的一个小型家庭用的家具物品搬运车对于清洁工作中需要移动家具的短距离搬运需求来说非常实用。小型搬运车便捷,可以帮助使用者提高劳动效率,有着广阔的应用前景。
针对我国目前市场上家具搬运车存在的不足,本次设计电动的家具搬运车,主要是
在搬运车的传动装置和起降装置的部分,功能的实用性和操作的便捷方面。具体设计内容为:先确定搬运车机械系统的整体方案,再对托盘、轴、起升机构、传动机构等关键零部件进行设计,并根据使用和工艺的要求确定具体参数,最后确定各个机构部件的尺寸和进行校核。该家具搬运车驱动轮为后轮并通过后轮转向,后轮通过链轮和减速器离合器连接控制小车的行走,液压机构主要是用于家具的搬运工作。
本文设计的室内用家具物品搬运车通过电动机的电力驱动减少了劳动强度,提高了搬运效率。液压起降装置对于搬运过程中保护了使用者的安全,较好实现了家具的定点搬运。
关键词:搬运车;室内;减速器;家具
英文摘要
Design of indoor furniture goods carrier
Abstract
With the 21st century come, the great changes have taken place in our society, and there are more and more kinds of furniture in the market. When we move in factories or need to move, it often takes time and effort to deal with furniture of different sizes and shapes. At present, the furniture carriers in circulation in the market only have the common function of fixed-point transportation. When we encounter some furniture with larger size and higher weight, the furniture carriers can only be used for fixed-point transportation, It is difficult to have a good way, factories and families of goods transport market demand is increasing. In this paper, a small household furniture goods carrier is designed, which is very practical for the short distance transportation needs of moving furniture in the cleaning work. The small carrier is convenient and can help users improve labor efficiency. It has a wide application foreground.
In view of the shortcomings of furniture carriers in China's current market, the electric furniture carriers are redesigned, mainly as follows In the transmission device and take-off and landing device of the truck, the practicality of functions and the convenience of operation. The specific design method is as follows: first determine the overall scheme of the mechanical system of the truck, then design the key components such as pallet, shaft, lifting mechanism and transmission mechanism, and determine the specific parameters according to the requirements of use and process, and finally determine the size of each mechanism component and check it. The driving wheel of the furniture carrier is the rear wheel, which turns through the rear wheel. The rear wheel is connected with the reducer clutch to control the walking of the car. The hydraulic mechanism is mainly used for carrying furniture.
The indoor furniture truck designed in this paper is driven by electric motor, which reduces intensity of labor and raises transportation influence. The hydraulic take-off and landing device protects the safety of users in the process of transportation, and better realizes the fixed-point transportation of furniture.
Key words: carrier; Indoor; retarder; furniture
目录
1绪论1
1.1课题的背景及意义1
1.2国内外的研究现状及发展状况2
1.2.1国内外的研究状况2
1.2.2搬运车产品的发展趋势及尚待研究的问题3
2技术任务书(JR) 5
2.1家具搬运车的整体布局5
2.2家具搬运车工作原理5
2.3家具搬运车主要技术参数6
3设计计算说明书(SS) 7
3.1家具搬运车的机架部分零部件的设计7
3.1.1家具搬运车工作机构原理的设计7
3.1.2家具搬运车机架的关键零部件的设计7
3.1.2.1家具搬运车货叉的设计及校核7
3.1.2.2机构杆件铰接处轴的设计及校核9
3.2起降装置的液压系统设计11
3.2.1液压系统工作原理11
3.2.2各液压元件的设计、计算与校核12
3.2.2.1液压缸设计及校核12
3.2.2.2油箱的设计与校核14
3.2.2.3油路的设计14
3.2.2.4截止阀和单向阀的设计与校核15
3.2.2.5泵的设计18
3.3传动系统的结构设计19
3.3.1减速器设计19
3.3.1.1减速比与减速形式设计19
3.3.1.2行星齿轮传动配齿设计计算19
3.2.1.3行星齿轮传动和啮合参数设计计算20
3.3.2减速器效率设计计算20
3.3.3行星齿轮传动的受力分析及强度设计计算21
3.3.3.1齿轮材料选择设计21
3.3.3.2行星齿轮传动受力分析设计计算21
3.3.3.3行星齿轮传动强度校核23
3.3.4离合器设计24
3.3.5链传动和链轮的设计25
4使用说明书27
4.1操作说明书27
4.2注意事项27
5标准化审查报告28
结论29
参考文献30
致谢31
V形支撑板A3
二级行星轮减速器-内齿轮A3
二级行星轮减速器-太阳轮A3
二级行星轮减速器-行星轮A3
减速器-离合器A2
减速器输入齿轮A4
大轮A4
大链轮A3
字数
托盘A3
控制杆扶手A4
控制杆柄A4
摘要
撑腿A3
旋转支撑A3
旋转架销轴A4
横板A3
横梁A3
设计参数
轴1A3
轴2A4
销轴A4
目录
设计所包含文件