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一种衬套压装螺栓

申请公布号:CN204954744U

申请号:CN201520741300.5

申请日期:2015.09.24

申请公布日期:2016.01.13

申请人:
南车南京浦镇车辆有限公司

发明人:张龙波;张启磊;颜子乔

分类号:B25B27/02(2006.01)I

主分类号:B25B27/02(2006.01)I

代理机构:
南京经纬专利商标代理有限公司 32200

代理人:张惠忠

地址:210031 江苏省南京市高新技术产业开发区泰山园区浦珠北路68号

摘要:本实用新型公开了一种衬套压装螺栓,用于将衬套压装至待压套工件的压套孔内,衬套的中心具有衬套孔;其包括压套螺杆、螺母、两个压套和两个法兰盘;压套螺杆包括螺杆头部和螺杆杆部;两个压套分别为第一压套和第二压套,两个法兰盘分别为头部法兰和尾部法兰;所述螺杆杆部上,从螺杆头部开始,依次同轴套装有头部法兰、第一压套、第二压套、尾部法兰和螺母;每个所述法兰盘的外径均大于压套的外径。采用上述结构后,一次压装,能同时压装两个衬套,压装螺栓耐磨性好,压套和螺纹均不易损伤,使用寿命高,压装合格率高,压装均匀性及对中性好,制造成本低。

主权项:一种衬套压装螺栓,用于将衬套压装至待压套工件的压套孔内,所述衬套的中心具有衬套孔;其特征在于:包括压套螺杆、螺母、两个压套和两个法兰盘;所述压套螺杆包括螺杆头部和螺杆杆部;两个压套分别为第一压套和第二压套,两个法兰盘分别为头部法兰和尾部法兰;所述螺杆杆部上,从螺杆头部开始,依次同轴套装有头部法兰、第一压套、第二压套、尾部法兰和螺母;每个所述法兰盘的外径均大于压套的外径。

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