推荐回答(2个)
圆锥破碎机偏心铜套与主轴间隙怎么测量
1、首先要消除破碎机主轴的外圆和顶端,以及河南大山有色金属大齿轮和偏心套衬套的内孔等部件上的划痕和毛刺,清理上下推力轴承板的表面,并确保固定上下推力轴承的螺栓和弹簧垫圈都紧固完好;
2、把上推力轴承放置在偏心套的底部,确保所有的孔都对正,垫上调整垫,并拧紧沉头螺栓,需要注意的是,最下面的垫的凸台要卡在底盖的凹槽内;
3、用螺杆将圆锥破碎机止推轴承最上面的垫固定在偏心轴套上,然后用齿轮上的专用的起吊设备,把偏心套吊到大齿轮的上方、确信偏心套和大齿轮对准并垂直;
4、采用一种在预先确定的温度的化学标准装置,均匀加热大齿轮,使其比环境温度高45度左右;
5、仔细测量偏心套的外径和加热后的大齿轮沉孔内径,确保齿轮沉孔内径略大于偏心套,然后将偏心套放进大齿轮沉孔内并对准配合孔,检查并确认偏心套与大齿轮紧密配合在一起;
6、仔细核对圆锥破碎机偏心轴套与机架直衬套的间隙大小、主轴与其轴套的上下间隙的大小,保证偏心轴套与直衬套的间隙上、下保持一致;
7、偏心轴套与圆锥齿轮等组件装入机架之后,用河南大山金属压铅或转动轴的方法测量齿轮的啮合间隙;
8、清洗长、短螺栓及大齿轮的螺孔,然后将紧固偏心套与大齿轮的短螺栓,穿过偏心套法兰上的孔拧入大齿轮,按十字交叉方式逐个拧紧螺栓;
9、将四个吊环螺栓拧在配重的内法兰上,再把配重放低到偏心套上方,装到偏心套的法兰上,然后将紧固配重和大齿轮的长连接螺栓穿过偏心套上的螺栓孔,拧入大齿轮的螺纹孔中。
你好,很高兴为你解答!
关于破碎机动锥铜套安装时必需注意以下几点:一、必需对偏心套外壁及主轴进行清理,装置动锥总成和偏心套总成前。去除杂物和擦痕。更换好动锥铜套及偏心套衬套后,运转破碎机时,必需按操作规程要求进行磨合。 二、必需先检查动锥锥体内径及偏心套内径是否符合规范要求,换动锥下铜套及偏心套衬套时。然后再装置新衬套。
望采纳,谢谢
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