The invention relates to the field of thickness detection devices, and particularly provides a
lithium electrode plate thickness detection device. The
lithium electrode plate thickness
detector comprises a thickness
detector, the thickness
detector comprises a main body, the bottom of the main body is provided with a mounting base, and one side of the mounting base is provided with a mounting hole, the
lithium electrode plate thickness detector is provided with a clamping mechanism, so that height
adaptation and flexible clamping of
lithium electrode plates of different specifications or sizes are realized, the clamping mechanism adopts a replaceable design, and the clamping mechanism is convenient to use. The
lithium electrode plates with different sizes can be easily handled through the threaded connection of the fixing screw rod and the mounting hole, and meanwhile, a stable and protective clamping
system is formed by a spring, an abutting piece and a pressing sliding ball in the clamping mechanism, so that the
lithium electrode plates can be ensured to be stable and not move in the measurement process, damage caused by external force can be effectively avoided, and the measurement accuracy is improved. Particularly, the four pressed sliding beads which are arranged in a
rectangular array at equal intervals can uniformly distribute the clamping force, so that the safety of the lithium electrode plate is further improved.