钻头轴承的英文

• bit bearing

• "钻头"英文翻译    boring crown; bore bit; dril ...
• "轴承"英文翻译    bearing; axle bearing; beari ...
• "牙轮钻头轴承失效" 英文翻译 :    bit bearing failure
• "钻头轴距" 英文翻译 :    pitch of drills
• "接头轴承" 英文翻译 :    connector bearing
• "十字头轴承" 英文翻译 :    cro head bearing; cross head bearing; crosshead bearing shell; crosshead pin bearing
• "钻头轴向压力" 英文翻译 :    drill thrust
• "连杆大头轴承" 英文翻译 :    bottom end bearing; connecting rod big end bearing; connecting rod bottom-end bearing
• "万向接头轴承" 英文翻译 :    universal joint bearing; universal joint cross bearing; universal-joint bearing; universal-joint cross bearing
• "机油滤清器内盖头轴承" 英文翻译 :    end shield bearing
• "滚柱轴承钻头" 英文翻译 :    roller bearing bit
• "滑动轴承钻头" 英文翻译 :    journal bearing bit
• "密封轴承牙轮钻头" 英文翻译 :    sealed bearing rock bit
• "轴颈轴承球齿钻头" 英文翻译 :    journal bearing button bit
• "轴颈轴承镶齿钻头" 英文翻译 :    journal bearing insert bit
• "猫头轴" 英文翻译 :    cat shaft eje de cabza gatuna
• "球头轴" 英文翻译 :    ball head
• "滚柱轴承锥形牙轮钻头" 英文翻译 :    cone type roller bearing rock bit
• "钻头" 英文翻译 :    boring crown; bore bit; drilling bit; [机械工程] bit (of a drill) 三牙轮钻头 three cone bit; 卸下钻头 break out a bit; 装上钻头 brace a bit
• "激光引头轴" 英文翻译 :    laser homing head axis
• "接头轴心" 英文翻译 :    coupling axis
• "螺头轴柄" 英文翻译 :    screw head mandrel
• "埋头轴环" 英文翻译 :    countersunk collar
• "埋头轴颈" 英文翻译 :    countersunk spigot
• "十字头轴衬" 英文翻译 :    crosshead bush

• Contact stress analysis on the bearing of single - cone bits
  单牙轮钻头轴承接触应力分析
• High speed journal seal of cone bit design and finite element method analyze
  高速牙轮钻头轴承密封副设计与有限元分析
• The most common sealing ring of bit bearing is single o - ring , which is made of rubber
  最常用的钻头轴承密封圈是单个o形圈，主要以丁腈橡胶制作。
• The service life of cone bits which play an important role in breaking rock of the bottom of a well is almost directly decided by the life of bit bearing , which depends a large extent to the life of their seals
  牙轮钻头在井底破岩中起着主导作用，它的使用寿命几乎直接取决于钻头轴承的寿命，而轴承的寿命在很大程度上有依赖密封的寿命。
• Based on the tribological principle and the theory of contact mechanics , it is feasible to adopt curvature - changing structure in the rock - bit journal bearing system . the structure and coupling relationship of curvature - changing journal bearing under the condition without friction have been analyzed and three kinds of sub - form structure configurations , namely , the pseudo - curvature - changing structure , the conformable curvature - changing structure , and the clearance curvature - changing structure , been differentiated according to the contacting features . the shape optimization and pre - running - in regulations of the contact surface of curvature - changing journal bearing under friction condition have been established . the results of rock bit journal bearing test indicate that the tribological behavior of the bearing can be effectively improved by curvature change based on both designing and pre - running - in
  基于摩擦学原理和接触力学理论,提出了可在牙轮钻头滑动轴承中采用变曲率结构.在不考虑摩擦的情况下，就结构设计和配合关系等问题进行了分析讨论，划分了准变曲率、吻合变曲率以及间隙变曲率等3种结构形式；针对考虑摩擦时的变曲率结构，提出了接触形状优化和预磨合的实施方案.钻头轴承试验结果表明，无论是预设计变曲率还是预磨合变曲率，都能改善轴承摩擦副的摩擦学特性，因而值得进一步研究和推广
• To enhance the reliability of bearing seal of cone bit , this paper plans to adopt face - radial combination sealing structures ; that is to say , end - face and radial seal are arranged in one bit simultaneously . the nonlinear finite element method is applied to analyze and optimize the design of sealing structures
  为了提高牙轮钻头轴承密封的可靠性，本文设计采用端面-径向组合密封结构，即在一只钻头中同时布置端面和径向密封，采用非线性有限元方法对密封结构进行分析和优化。