Battery cap device with positioning function
By introducing positioning grooves and guide grooves into the battery cap device, combined with mechanical structure and pressure sensor, automatic correction of cap posture and quality inspection are achieved, solving the problem of cap suction position deviation and improving battery production quality and efficiency.
CN122118005APending Publication Date: 2026-05-29ZHEJIANG TIANNENG BATTERY JIANGSU NEW ENERGY CO LTD
View PDF 1 Cites 0 Cited by
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ZHEJIANG TIANNENG BATTERY JIANGSU NEW ENERGY CO LTD
- Filing Date
- 2026-03-13
- Publication Date
- 2026-05-29
Smart Images

Figure CN122118005A_ABST
Abstract
The application discloses a battery cap device with positioning function, which comprises a base, a fixing frame, a moving block, a cylindrical block, a connecting rod and a suction head, a positioning groove is formed in the bottom of the suction head, and a guide groove is arranged on the inner wall of the positioning groove, so that the posture of the cap can be automatically corrected during suction, the deviation of the suction position caused by the fact that the flat suction head cannot correct the posture of the cap is effectively solved, the phenomenon that the cap is too deep or too shallow due to uneven force during capping is avoided, the consistency of the battery production quality is improved, a suction mechanism and a cap mechanism for sucking the caps in the storage frame and capping the caps on the battery pole are arranged on the fixing frame, automatic switching of negative pressure adsorption and positive pressure capping is realized through mechanical linkage, the structure is simple and reliable, and the action response is rapid, in addition, the device is also provided with a detection mechanism, which can detect the air holes on the cap, so that the defective caps are prevented from flowing into the next process from the source, and the product yield and the production automation level are greatly improved.
Need to check novelty before this filing date? Find Prior Art