1results about How to "Marking position is accurate" patented technology

The utility model relates to a kind of laser marking machines, including workbench, mobile marking device, bottom plate, panel, drive mechanism and negative pressure device, the recess of through and through in front and back is equipped in the workbench upper end, bottom plate is fixedly connected in recess, drive mechanism is fixedly connected in bottom plate rear end, the output end of drive mechanism is transmission connection with panel, panel can be longitudinally slidingly connected on bottom plate, mobile marking device straddles recess and is fixedly connected on workbench upper end, the lower end of mobile marking device is equipped with the laser head that can be transversely slid in recess, laser head is located above panel, negative pressure device is fixedly connected in workbench rear end, panel is equipped with multiple dust suction holes, panel rear end is equipped with dust suction pipe, dust suction pipe is communicated with multiple dust suction holes, dust suction pipe is communicated with negative pressure device by air pipe. The utility model can generate smoke dust by negative pressure device to adsorb laser operation process, ensure that workshop and equipment are clean and sanitary.