Contact contact

The utility model relates to the field of machinary, especially, relate to a contact contact. Probe and measuring junction are passed to casing middle part, and gauge head wing base fixed connection probe and measuring junction contain gauge head wing base in the casing, contain still on the gauge head wing base that the ball is vice to be supported, and the vice support of ball can support housing, its characterized in that, probe and measuring junction contain the axle of variable length. Adopt as above technical scheme the utility model discloses, there is following beneficial effect for prior art: variable -length, and then make the adjustment more convenient, can adapt to various detection ring borders, the adaptation is to the demand of different work pieces with the processing space. 本实用新型涉及机械领域，尤其涉及种接触式触头。壳体中部穿过探针以及测量端，测头翼座固定连接探针以及测量端，壳体中包含测头翼座，测头翼座上还包含球副支撑，球副支撑能够支撑壳体，其特征在于，所述探针以及测量端包含可变长度的轴。采用如上技术方案的本实用新型，相对于现有技术有如下有益效果：长度可变，进而使得调整更方便，能够适应各种检测环境，适应对不同工件和加工空间的需求。