2results about How to "Convenient spot welding" patented technology

The application discloses a portable moped battery structure and a use method thereof, and belongs to the technical field of batteries, wherein the inner side of a front cover and a rear cover is provided with a bottom shell bone position groove, the inner sides of the front cover are respectively provided with a support B and a support A, the support B and the support A are provided with a battery cell, the outer ends of the support B and the support A are provided with a limiting support rod, the outer sides of the support B and the support A are symmetrically provided with the bottom shell bone position groove, the inner circle of the front cover and the rear cover is provided with a positioning mutual sleeve, the positioning mutual sleeve in the middle end of the front cover and the rear cover is provided with a pin, the structure strength of the two side surfaces of the battery is enhanced, the battery PACK part is prevented from being squeezed when the battery is subjected to a squeezing test, and thus the safety and reliability of the battery are ensured, the support A and the support B are positioned by means of a screw column mutual sleeve positioning structure, there are eight locking screws in the whole circle, the drop resistance of the battery pack is enhanced, the PACK structure reliability of the battery is enhanced, the battery is convenient, fast and efficient to install, the bottom of the battery cell support A and the bottom of the battery cell support B are provided with a U-shaped positioning structure which is inserted into the bottom shell bone position groove and is provided with a mutual embedding structure.

The utility model discloses a watch copper sheet spot welding guiding and positioning module jig, and belongs to the technical field of watch welding jigs. A watch copper sheet spot welding guiding and positioning module jig comprises a base and further comprises a workbench fixedly connected to the top of the base, and a negative pressure adsorption fixing mechanism is arranged on the workbench and used for positioning a product and adsorbing and limiting the product; the guide plate is arranged on the workbench in a sliding mode, a pressing rod is arranged at the end of the guide plate and extends to one side of the negative pressure adsorption fixing mechanism, a contact suction head is arranged at the output end of the mechanical arm mechanism, and the contact suction head is arranged above the negative pressure adsorption fixing mechanism and used for taking and placing a copper sheet and placing the copper sheet in the negative pressure adsorption fixing mechanism; according to the watch welding fixture, a watch product can be accurately positioned and tightly pressed, the shaking phenomenon is avoided, the watch welding quality can be improved, the number of generated unqualified welding points is reduced, and the phenomena of poor mass quality and reworking are prevented.