Fixed subassembly of joint for laser power supply

The utility model discloses a fixed subassembly of joint for laser power supply, the bearing marking machine comprises a mounting base plate, mounting plate's both sides upper end is provided with theexpansion plate, the upper surface of expansion plate is provided with sliding fixing plate, sliding fixing plate's intermediate position is provided with the fixed pin, the one end that mounting plate was kept away from to the expansion plate is provided with spacing fixed plate, one side that mounting plate was kept away from to spacing fixed plate is provided with the buckle. The beneficial effects of the utility model are that: the utility model discloses a setting of spacing fixed plate, buckle, spacing groove, sliding fixing plate and fixed pin makes laser power supply install simply fast, need not just can make the power installation firm through outside fastening tool, the utility model discloses a set up the expansion plate in mounting plate's both sides, make mounting plate's holding surface and support