Machining clamp for intake manifold of engine cylinder cover

The invention discloses a machining clamp for an intake manifold of an engine cylinder cover. Comprising a bottom plate, a first pressing mechanism, a second pressing mechanism, a vertical plate, a first positioning mechanism, a second positioning mechanism, a third pressing mechanism and an auxiliary supporting mechanism, wherein the vertical plate is arranged on the bottom plate; the first positioning mechanism and the second positioning mechanism are arranged on the vertical plate; the third pressing mechanism is arranged on the vertical plate and is used for applying pressure to an intake manifold blank; the third pressing mechanism is located between the first pressing mechanism and the second pressing mechanism, and the auxiliary supporting mechanism is located below the third pressing mechanism. According to the engine cylinder cover air inlet manifold machining clamp, through cooperation of the arranged auxiliary supporting mechanism, the positioning mechanism and the three pressing mechanisms, clampi