Vibration sieve spring seat welding positioning device

The utility model discloses a vibration sieve spring seat welding positioning device comprising a fixing flat plate and fixing upright posts, wherein the distance between the fixing upright posts is equal to the width of a spring seat main board, bolt holes matched with the spring seat main board and used for fixation are formed on the fixing flat plate, a positioning plate vertical to the fixing flat plate and fixedly welded with the fixing upright posts is further arranged on the fixing flat plate, and positioning holes for positioning spring steel sleeves are formed on the positioning plate. All combination accessories are fixed through the positioning holes, the fixing flat plate and the fixing upright posts according to the structure of a vibration sieve spring seat; convenient and accurate positioning can be realized during the manufacturing process; and repeated positioning detections are not required during the welding process. Therefore, the production efficiency is improved, the product quality is s