| CPC B29C 64/236 (2017.08) [B22F 12/222 (2021.01); B22F 12/224 (2021.01); B29C 64/232 (2017.08); B33Y 30/00 (2014.12)] | 7 Claims |
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1. A ground rail type printer, comprising two X-axis guide rail assemblies (1), two Z-axis guide rail assemblies, and a Y-axis guide rail assembly (3), characterized in that: both X-axis guide rail assemblies (1) have a connecting plate (4) installed by sliding;
the bottom ends of the two Z-axis guide rail assemblies (2) are respectively installed on tops of the corresponding connecting plates (4) by screws;
a first rack (8) is installed on the sides of the two X-axis guide rail assemblies (1) that are closest to each other;
both connecting plates (4) are equipped with X-axis drive assemblies;
sliding supports (21) are installed by sliding on the two Z-axis guide rail assemblies (2);
two ends of the Y-axis guide rail assembly (3) are respectively fixedly connected to the corresponding sliding supports (21);
the Y-axis guide rail assembly (3) has a printer frame (11) installed by sliding;
the printer frame (11) is equipped with a Y-axis drive assembly;
fixed supports (19) are installed on the tops of the two Z-axis guide rail assemblies (2); and
the two Z-axis guide rail assemblies (2) are equipped with Z-axis drive assemblies;
wherein both X-axis drive assemblies comprise a first servo motor (5), a drive shaft (6), and a first drive gear (7);
the first servo motor (5) is fixedly installed on the top of a corresponding connecting plate (4);
the drive shaft (6) is rotatably installed on the corresponding connecting plate (4);
the top end of the drive shaft (6) penetrates the corresponding connecting plate (4) and is fixedly connected to an output shaft end of the first servo motor (5); and
the first drive gear (7) is fixedly installed at the bottom end of the drive shaft (6); and the first drive gear (7) meshes with the first rack (8).
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