Passivation machine for new energy automobile workpiece surface pretreatment

The utility model provides a passivation machine for new energy automobile workpiece surface pretreatment, and relates to the technical field of new energy automobile workpiece passivation, the passivation machine comprises a frame body, a storage barrel and a new energy automobile workpiece clamping seat, the storage barrel is arranged on the frame body, and a sliding sleeve is arranged on the outer side of a sliding rod; a cover plate is connected to the lower portion of one threaded sleeve and the lower portion of one sliding sleeve. According to the passivation device for the new energy automobile workpieces, the first servo motor, the driving gear, the driven gear, the sliding groove and the connecting plate of the transmission structure are matched with one another, the new energy automobile workpieces can rotate and revolve in the storage barrel, the passivation effect of the new energy automobile workpieces is better, the working efficiency of the passivation device in use is improved, and the cover p