The present invention relates to the field of
propeller production and manufacturing, and specifically relates to an
integrated manufacturing device for
grinding and measuring marine propellers, including a fixed outer shell, a hand-held
grinding machine, a positioning component, and a
chip collection component. The positioning component includes a fixed plate, a bidirectional
threaded rod, a movable block, a limiting block, a threaded slider, a first spring, a second spring, a third spring, and a
laser emitter. A number of long strip chutes are provided on the fixed plate, and a number of limiting grooves are provided on the two inner walls of the long strip chutes. The present invention realizes the function that the staff can easily control the
laser emitter to perform displacements with the same distance by simply rotating the bidirectional
threaded rod, and there is no need to spend manpower to
record the moving distance of the
laser emitter to judge whether there are unpolished parts on the marine
propeller through the fixed plate, the bidirectional
threaded rod, the movable block, the limiting block, the threaded slider, the first spring, the second spring, the third spring, and the laser emitter.