Equivalent scrubbing machine for inner chambers of pump bodies of fuel oil injection pumps
A fuel injection pump and scrubbing machine technology, which is applied in the direction of grinding racks, grinding machine parts, and machine tools suitable for grinding the edge of workpieces, etc. It can solve the problems of poor plunger movement, difficult quality control of manual deburring Difficult to balance force control and other issues, to ensure the effect of deburring and avoid the effect of smoothness decline
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[0024] Such as Figure 1 to Figure 6The fuel injection pump body cavity brushing machine shown in the figure includes a workpiece positioning device 1, a brushing device 3 and a controller 5 symmetrically arranged on both sides of the workpiece positioning device 1, and the two brushing devices 3 are centered around the central axis of the workpiece positioning device 1. 2 is a symmetrical axis, and the scrubbing device 3 includes a machine platform 3-1, and a camshaft hole scrubbing mechanism 3-2 and a plunger arranged axially along the central axis 2 of the workpiece positioning device 1 are arranged on the upper end surface of the machine platform 3-1. A hole brushing mechanism 3-3, the camshaft hole brushing mechanism 3-2 includes a first driver 3-2-1 and a camshaft hole brush roller 3-2-2, and the first driver 3-2-1 drives the camshaft The hole brush roller 3-2-2 rotates and performs telescopic movement toward the workpiece positioning device 1 perpendicular to the centra...
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