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分析了高端液压支架大口径缸筒内孔加工所存在的问题;研究了以外圆定位加工大口径缸筒内孔的新型镗削工艺;阐述了新型镗削装置的结构和工作原理;为满足高端液压支架油缸高强度高质量的要求,提供了一种新型的工艺手段。
The problems existing in the machining of large-bore bore in high-end hydraulic support are analyzed. The new boring process for machining large-bore bore in the outer circle is studied. The structure and working principle of the new boring device are described. Hydraulic support cylinder high-strength high-quality requirements, providing a new type of process.