Maintenance device for electric dobby read arm

The utility model provides a maintenance device for an electric dobby read arm and relates to the field of textile production weaving technology. A base is connected with a touch arm through an ion core, and a spring is arranged on the ion core. A hole is formed in the base, and a lining sleeve is arranged in the hole, and the ion core is arranged in the lining sleeve. At the time of maintenance, the ion core in the base is taken out, and the touch arm and the spring are taken out in sequence. The hole is formed in the base, and the lining sleeve is embedded in the hole. Then the spring, the touch arm and the ion core are arranged in the base, and the maintenance process of the electric dobby read arm is finished. an original electric dobby read arm which can not be maintained is changed to be maintainable, and therefore the maintenance device greatly reduces cost of acquisition of a new electric dobby read arm.