| 全液压钻机动力头箱体铸造缺陷分析与控制 |
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| 引用本文： | 蒲天一,彭腊梅,李光.全液压钻机动力头箱体铸造缺陷分析与控制[J].煤矿机械,2013,34(5):145-147. |
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| 作者姓名： | 蒲天一 彭腊梅 李光 |
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| 作者单位： | 中煤科工集团重庆研究院,重庆400039;瓦斯灾害监控与应急技术国家重点实验室,重庆400039 |
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| 基金项目： | "十二五"国家科技重大专项课题，青年创新基金项目 |
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| 摘 要： | 对全液压钻机动力头箱体生产过程中出现的铸造缺陷进行分析,针对缺陷的位置及产生原因对箱体进行了基于铸造工艺性的结构优化,设计出整体式和焊接式2种结构形式的箱体,并根据各自的结构特点确定了2种箱体的浇注系统,从结构和浇注系统2方面控制箱体的铸造缺陷。
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| 关 键 词： | 箱体 铸造缺陷 铸造工艺性 浇注系统 |
Analysis and Control on Casting Defects in Power Unit Box of Hydraulic Drilling Machine |
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| Abstract: | Casting defects which appears on the power unit box in the process of production of hydraulic drilling machine are analyzed.Optimization design of the box's structure is conducted according to the positions and causes of defects.Two types,integral and welding,of new box are designed respectively.Two gating systems are designed according to their structural characteristics.The casting defects are restricted from two aspects of structure and gating systems. |
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| Keywords: | box casting defects casting technology gating systems |
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