The utility model relates to the technical field of clamps, in particular to a clamp for fixing a blocky sample of a table type
colorimeter, which comprises a clamp main body, a sample placing cavity is arranged in the clamp main body, a square
light hole is arranged at the central position of the sample placing cavity, and
magnet columns are fixedly arranged on two sides of the clamp main body. Two first clamping assemblies are slidably mounted in the clamp main body, third clamping pieces are fixedly mounted on the first clamping assemblies, fixing assemblies are arranged on the two sides of the clamp main body, and second clamping assemblies are arranged on the two sides of the sample placing cavity; the problem that a sample slides off is solved by arranging the first clamping
assembly and the fixing
assembly, then the first clamping
assembly pushes the third clamping assembly to clamp the sample together with the second clamping assembly, the problem that the sample slides off can be solved, a clamping plate can be reset after an experiment is finished, manual resetting of the clamping plate is not needed, and the working efficiency is improved. The trouble caused by manual reset is solved, and the safety of testers is guaranteed.