Servo valve needle hot runner system
A technology of hot runner and valve needle, applied in the field of servo valve needle hot runner system, can solve the problems of large glue flow, economic loss, affecting product molding quality and molding cycle, etc., to achieve precise control and avoid asynchronous effects
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[0014] The specific implementation manners of the present invention will be described in further detail below in conjunction with the accompanying drawings.
[0015] See attached figure 1 -2, the present invention includes a servo motor 1, a valve needle fixing plate 18 and a manifold 20, the manifold 20 is provided with a plurality of hot nozzles 21, the drive shaft of the servo motor 1 is connected to one end of the coupling 2, and the coupling 2 The other end is connected with the ball screw 4, the ball screw 4 is supported and installed on the bearing seat 3 and the ball screw nut 5, the ball screw nut 5 is installed on the main push plate 6, the drive shaft and coupling of the servo motor 1 2 coincides with the axis of the ball screw 4, the main push plate 6 is provided with a screw hole, the ball screw 4 matches the screw hole on the main push plate 6, and the main push plate 6 is connected with two upper push plates 7, Two lower push plates 10 are installed on the need...
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