Square battery flexible needle plate equipment capable of rapidly changing model

The utility model discloses square battery flexible needle plate equipment capable of being quickly changed. The square battery flexible needle plate equipment comprises a probe fixing mechanism and a plurality of probes which are detachably arranged on the probe fixing mechanism, the probe fixing mechanism comprises a probe plate fixing plate, and a probe sliding clamping part and a probe positioning pressing part which are arranged on the probe plate fixing plate; the needle plate fixing plate is provided with a long-strip-shaped adjusting hole. The probe sliding clamping part and the probe positioning and pressing part are opposite in a left-right parallel mode and detachably installed on the left side and the right side of the long-strip-shaped adjusting hole respectively, and a clamping channel for clamping a probe is formed between the probe sliding clamping part and the probe positioning and pressing part; the probe is arranged in the long-strip-shaped adjusting hole and the clamping channel in a penet