Special-shaped crucible weighing auxiliary clamping device for thermal analysis

The invention discloses a thermal analysis special-shaped crucible weighing auxiliary clamping device, which is characterized by comprising a clamping main body seat, a push rod and a spring, and is characterized in that the clamping main body seat is internally and transversely provided with a guide cavity with a guide function; a blind hole which is designed according to the size of the special-shaped crucible so as to position and fix the special-shaped crucible is longitudinally formed in the upper end face of the clamping main body seat, the guide cavity is communicated with the blind hole, the push rod is movably inserted into the guide cavity, and a through hole allowing the lower end of the special-shaped crucible to be inserted is formed in the middle of the push rod; the spring is clamped at the bottom of the guide cavity in the clamping main body seat, and one end of the push rod is in contact with the other end of the spring. According to the special-shaped crucible weighing device, the special-sh