Upper Protective Lens of laser cutting machine

Protective Lens is a very important precision component in the optical system of Laser cutting machine. Its cleanliness has a great influence on the machining performance and quality of Laser Cutting Machine. So, for the life of Protective Lenses, how to carry out the correct replacement operation? Articles to be prepared dust-free cloth more than 98% concentration of absolute alcohol dust-free cloth cotton swab melaleuca paper new protective lenses hexagon wrench protective lenses lock tooling replacement step 1. Rubbing alcohol will dust-free cloth wet (cover the bottle in time, so as not to accidentally knock over) , with dust-free cloth gently wipe around the Protective Lens, this process is to avoid the removal of dust into the cavity. 2. Remove the HEX Screw using a hex wrench, then gently pull out the protective Lens Insert Block and seal the cavity with masking paper to prevent dust from entering. Insert the locking device of the Protective Lens into the hole behind the card of the Protective Lens, turn the Protective Lens counterclockwise, and then pour the lens onto the dust-free cloth. 3. Clean the inside of the Insert Block of the Protective Lens with a clean cloth surface tag. 4. Replace the New Protective Lens, tear off one side of the protective paper, then insert the protective lens block onto the protective Lens, flip over, then tear off the other side of the protective paper, and install the press piece and the locking ring in turn, use Protective Lenses to lock the fixture clockwise to lock the insert. 5. Tear off the paper, will protect the Lens Insert block gently inserted into the cavity, the hexagonal screw locking.