Correctly replace the protective lens of the laser cutting machine, just remember these 5 words

The protective lens is a very important precision component in the optical path system of the laser cutting machine. Its cleanliness has a great influence on the processing performance and quality of the laser cutting machine. So, how should the correct replacement operation be performed for the protective lens that has reached the service life?

Items to be prepared

Dust-free cloth

98% or more anhydrous alcohol

Dust-free cloth cotton swab

Masking paper

New protective lens

Hex wrench

Protective lens locking tool

Replacement steps

1. Wipe

Moisten the dust-free cloth with alcohol (close the lid of the alcohol bottle in time to avoid accidentally knocking over), and gently wipe around the protective lens with the dust-free cloth. This process The purpose is to prevent dust from entering the cavity during disassembly.

2. Uninstall

Use a hexagonal wrench to remove the hexagonal screws, then gently pull out the protective lens insert, and seal the cavity with masking paper to prevent dust from entering.

Insert the protective lens locking tool into the hole behind the protective lens card, turn counterclockwise to remove the protective lens, and then pour the lens onto the dust-free cloth by inserting the block.

3. Clean

Use a dust-free cloth to wipe the inside of the protective lens insert gently to clean it.

4. Replace

Take out the new protective lens, tear off the protective paper on one side, and then gently cover the protective lens insert on the protective lens, turn it over, and then tear it off The protective paper on the other side of the lens is put into the pressing sheet and the locking ring in sequence, and the insert is locked clockwise with the protective lens locking tool.

5. Install

Tear off the masking paper, gently insert the protective lens insert into the cavity, and lock the hexagonal screws.

Done! Have you learned it?