1、 1 摘摘 要要 本次所设计的课题是:主动柱齿轮自动上下料专用机构.零件是长春一汽底盘分厂制造的 汽车底盘中减速器里的主动柱齿轮，它主要用于载重汽车的底盘中，起着传递转矩、降低转 速的作用。 本次毕业设计主要研究上下料机构的设计，所要完成的任务包括：绘制零件图（A3） 、 设计输送工件毛坯用的送料机构（A0） ，设计铣端面和打中心孔的起夹紧作用的液压夹紧滑 台机构（A0） 、设计此套机构的控制部分（主要使用欧姆龙 C 系列 P 型机进行控制。 设计送料机构时，采用液压缸压力驱动，链条链轮、齿轮齿条传动，实现传送工件的目 的；设计液压夹紧机构时，采用液压缸压力驱动，齿轮齿条传动，实现滑台两侧同时
2、对工件 夹紧；设计控制部分大采用 C60P 型 PLC，对机构所要求的功能进行控制，并注意急停、保 护部分。 最后， 将送料机构液压滑台、 控制部分及同组同学所设计的机械手机构、 机床总体布局、 液压部分总体规划，从而形成一个完整的机电一体化的上下料机构，以完成自动加工主动柱 齿轮的第一道工序。 关键词：液压机构；送料机构；链轮链条；PLC 控制。 2 Abstract The object of this design just before our graduation is a initiative pillar gear for the car bed-rock lying in th
3、e decelerating device of the automobile bed-rocks, which are manufactured by the First Car-Manufacturer of Changchun. It is primarily used to transmit the torsion and torques of the bed-rock inside heavy automobile and also can decelerate. The main researching work of this designing is to study the
4、particular fixture among it which including : drawing the part diagram (A3),designing a stock for transmitting the materials of work piece (A0),design a stock to tight the total diagram (A0),designing controlling part of this machine (mainly using OMRON serious C size PLC to control). When designing
5、 the stock for transmitting, adopting liquid, press to realize gear and rack, wheel track and racks removing, then work piece can remove one to another. When designing the pressure stock, adopting liquid press to realize gear and racks removing, then the stock can tight the work piece by the two sid
6、es at the same time. When designing the controlling part, using C60P size PLC, to achieve the commanding function, and noticing urgent stopping, protect part, Finally, designing sending machine, pressure machine, controlling part, and the orientation diagram of machine tool. The diagram of whole part putting, the pressure part which is designed by my classmate in the same hard, forming a whole machine for up and down the materials, then the first process of ini
