Diesel engine body cylinder hole machining device

The utility model discloses a diesel engine body cylinder hole machining device which comprises a machine frame, a machining unit, a feeding unit and a positioning guide unit, the machine frame is provided with a machine frame installation hole, and the machining unit and the feeding unit are both installed on the machine frame. The feeding unit is used for driving the machining unit to move to achieve feeding of a cutter of the machining unit, and the positioning and guiding unit is used for positioning and guiding the cutter of the machining unit. The diesel engine body cylinder hole machining device can directly machine a cylinder hole on site, the engine body does not need to be detached from a vehicle or a ship, the engine body does not need to be returned to a factory, the machining period is greatly shortened, work efficiency is improved, and cost is reduced. 本实用新型公开了一种柴油机机体缸孔加工装置，包括：机架、加工单元、进给单元和定位导向单元，所述机架设有机架安装孔，所述加工单元和所述进给单元均安装于机架上，所述进给单元用于驱动所述加工单元运动实现所述加工单元的刀具的进给，所述定位导向单元用于给所述加工单元的刀具定位导向。本实用新型的柴油机