Abstract: A device for installing curtain gliders is revealed. The device for installing curtain gliders is a positioning strip. A plurality of gliders are arranged at the positioning strip and then carried and mounted into a curtain track by the positioning strip. The positioning strip is provided with a plurality of mounting and positioning units each of which includes a main hole, two slots disposed on two ends of the main hole, and two locking pieces located between the two slots and the main hole. Thereby the glider with different designs can be inserted into the main hole and the locking pieces are abutting against the glider for positioning the glider. Installers can assemble the gliders quickly and conveniently by count marks on the positioning strip.