Strength detection tool for drainage sheet of top cover of lithium battery

The invention discloses a lithium battery top cover drainage piece strength detection tool, and particularly relates to the technical field of lithium battery drainage pieces, the lithium battery top cover drainage piece strength detection tool comprises a tensile machine, the tensile machine is used for providing tensile force when a drainage piece is subjected to strength detection, the tensile machine is provided with an upper clamping block and a lower clamping block, and the upper clamping block and the lower clamping block are used for fixing the drainage piece; the tensile machine is provided with a twisting mechanism, the twisting mechanism is connected with the upper clamping block, and the twisting mechanism is used for detecting the anti-twisting strength of the drainage sheet; a lifting block is arranged on the tensile machine, the lifting block is connected with the twisting mechanism, the tensile machine pulls the twisting mechanism, the upper clamping block, the drainage piece and the lower cla