A stack-oriented 3D printer nozzle mechanism
A 3D printer and machine head technology, which is used in 3D object support structures, coating devices, manufacturing tools, etc., can solve the problems of poor mechanical properties such as performance index requirements, strength and stiffness, and cannot be used in engineering fields. High operability, controllable orientation, and the effect of improving comprehensive mechanical properties
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[0020] The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0021] The present invention is a kind of stack orientation 3D printer spray head mechanism, such as figure 1 As shown, it includes an upper machine head 1 and a lower machine head 2, two positioning bosses 9 are arranged on the inner surface of the upper machine head 1, two positioning grooves are arranged on the inner surface of the lower machine head 2, and the positioning grooves and the positioning The bosses 9 cooperate, the upper machine head 1 and the lower machine head 2 are positioned through the positioning bosses 9, and connected by a plurality of evenly distributed bolts;
[0022] The inside of the upper machine head 1 and the lower machine head 2 are provided with a first internal thread segment, a groove and a second internal thread segment sequentially along the radial direction, and both ends of the groove are connected to th...
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