| 使用导向钻套钻孔引出的中心偏移问题 |
| |
| 引用本文： | 郄鹏举.使用导向钻套钻孔引出的中心偏移问题[J].煤炭技术,2009,28(5). |
| |
| 作者姓名： | 郄鹏举 |
| |
| 作者单位： | 七台河同创机械制造有限公司,黑龙江,七台河,154604 |
| |
| 摘 要： | 钻孔时为了提高工效,经常使用工艺工装,工装上一般有导向钻套。如果钻头与导向钻套之间有间隙,钻头钻心常常会产生偏移。文章意在探究钻头钻心偏移的原因,并能在有效的范围内减小钻头钻心的偏移。
|
| 关 键 词： | 导向钻套 工装 偏移 |
Make Use Guide Drill Case Drill a Hole Lead to of Deviate Heart of a Drill |
| |
| QIE Peng-ju.Make Use Guide Drill Case Drill a Hole Lead to of Deviate Heart of a Drill[J].Coal Technology,2009,28(5). |
| |
| Authors: | QIE Peng-ju |
| |
| Affiliation: | Qitaihe Tongchuang Machinery Manufacture Limited Company;Qitahe 154604;China |
| |
| Abstract: | To increase workload often use technology holder in the drill a hole,and technology holder have aguide drill case.If the bit and guide drill case have clearance,the heart of bit will make a deviate.This text make a thorough inquiry cause of the heart of bit of a deviate,and in reasonable limite can lower deviate of the heart of bit. |
| |
| Keywords: | guide drill case technology holder deviate |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
