Technical features of anti-eccentric wear ball type hydraulic tappet valve rocker arm assembly

Technical characteristics:

1. An anti-eccentric wear ball type hydraulic tappet valve rocker arm combination device, characterized by comprising: a rocker shaft; a valve rocker arm, which is sleeved on the rocker arm shaft, and the valve rocker arm It can swing with the rocker arm shaft as an axis; a hydraulic tappet, which is arranged at the end of the valve rocker arm, and the hydraulic tappet can move with the valve rocker arm; a ball, which is arranged on the hydraulic pressure The lower end of the tappet, the ball can move together with the hydraulic tappet; and a valve bridge, which is arranged below the hydraulic tappet, the top of the valve bridge has a guide groove, and the ball abuts against the Guide grooves so that the valve bridge can move together with the hydraulic tappet. 2. The anti-eccentric wear ball-type hydraulic tappet valve rocker arm combination device according to claim 1, wherein the axial section of the guide groove is arc-shaped. 3. The anti-eccentric wear ball type hydraulic tappet valve rocker arm combination device according to claim 2, wherein the axial cross-sectional shape of the guide groove matches the outer circle of the ball. 4. The anti-eccentric wear ball type hydraulic tappet valve rocker arm combination device of claim 2, further comprising a valve, which is arranged at both ends of the lower part of the valve bridge, and the valve can follow the valve The bridge moves together. 5. The anti-eccentric wear ball type hydraulic tappet valve rocker arm assembly device according to claim 2, wherein the arc central axis of the guide groove is perpendicular to the rocker arm shaft. 6. The anti-eccentric wear ball type hydraulic tappet valve rocker arm combination device of claim 2, wherein, viewed from the top of the valve bridge perpendicular to the direction of the guide groove, the center of the valve The connecting line is parallel to or coincides with the arc-shaped central axis of the guide groove.

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