The invention discloses
assembly equipment of a fluid ejector. The
assembly equipment comprises a rack, a lifting mechanism, a clamping and rotating mechanism, a displacement sensor, a displacement controller and
welding equipment, wherein the lifting mechanism is arranged at the lower part of the rack; the clamping and rotating mechanism is arranged above the lifting mechanism; the displacement sensor is arranged above the clamping and rotating mechanism; the
welding equipment is arranged on one side of the clamping and rotating mechanism. The invention further discloses an
assembly method of the fluid ejector. The assembly method comprises the following steps: firstly, pressing the other end, where an ejecting opening is formed, of a valve sleeve in the outer circumference at the top end of the a fixed iron core for welded fixing; secondly, adjusting the lifting range of a movable part through the displacement sensor and the displacement controller, and conducting welded fixing on a
valve seat; finally, mounting the other parts. The assembly equipment and the assembly method have the advantages that the lifting range adjustment precision and the lifting range consistency of the movable part of the fluid ejector are obviously improved, so that the flow
measurement precision and the responsiveness of the fluid ejector are guaranteed, and the assembly efficiency and quality are greatly improved; meanwhile, the allowable concentricity error ranges of armature and sealing parts can be widened, so that the difficulties of part
processing and assembly are reduced.