Auxiliary tool for tin block heating

The utility model discloses an auxiliary tool for tin block heating, and particularly relates to the technical field of tin block heating auxiliary tools, the auxiliary tool comprises a base, a positioning assembly is arranged on the base, the positioning assembly comprises a first guide rail arranged on one side of the base, a first sliding block is connected to the first guide rail in a sliding mode, and a second sliding block is arranged on the first sliding block. A connecting plate is arranged on one side of the first sliding block. Through the arrangement of the positioning assembly, when the shifting plate rotates, the sliding block is driven by the pulley in contact with the groove in the sliding block to displace along the guide of the second guide rail, so that the two positioning blocks are separated, a worker can place a tin block conveniently, and each structure is driven to reset through the elasticity of the spring; according to the tin bar clamping device, clamping of a tin bar is achieved, th