Cable fixing device

The utility model discloses a cable fixing device which comprises a cable clamp used for clamping a cable and a fixing seat used for installing and fixing the cable clamp, one end of the fixing seat is fixed on a wall body through an expansion bolt, and the other end of the fixing seat is connected with the cable clamp. The fixing seat comprises a base and a supporting frame, and a positioning mechanism is arranged between the base and the supporting frame; the cable clamp comprises two fixing blocks, the edge of each fixing block is provided with a plurality of semi-grooves, and the semi-groove end of one fixing block is connected with the semi-groove end of the other fixing block, so that the semi-grooves are spliced to form a columnar wire groove. The fixing base can be set according to the length of the cable clamp, the application range is wider, the manufacturing cost is reduced, and in the installation process, the sliding groove and sliding block pre-positioning is designed, so that the installation p