Sample clamp and sampling production line

The utility model relates to the technical field of sample sampling equipment, and provides a sample clamp and a sampling production line. The sample clamp comprises: a base on which a sample is placed; the positioning block is mounted on the side surface of the base, is provided with a first positioning surface and a second positioning surface, and is used for positioning the sample; the limiting device is mounted on the base, and the limiting device is arranged opposite to the first positioning surface or the second positioning surface and used for limiting the sample. According to the sample clamp and the sampling production line provided by the utility model, the positioning block and the limiting device are mounted through the base, the sample is placed on the base, the sample is accurately positioned by utilizing the first positioning surface and the second positioning surface of the positioning block, and then the sample is pressed and clamped by utilizing the limiting device; the clamping device has t