Adjustable sample fixing device

• Main Authors: FENG JUNLI, WU JINGWU, ZHONG JIANHAI, ZHOU XIUQING, YANG WENCHAO
• Format: Patent
• Language: Chinese; English
• Published: 31.01.2023
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The utility model relates to the technical field of sample fixing, and discloses an adjustable sample fixing device which comprises a sample tray, the sample tray comprises a tray body, a hole is formed in the middle of the tray body, a carrier plate is arranged in the hole, a threaded column is installed at the bottom of the carrier plate, the threaded column is in threaded connection with the tray body, and a limiting block is installed at the bottom of the carrier plate. A threaded column is arranged under the carrying plate, a movable cavity is formed in the top of the threaded column in advance, and the limiting block extends into the movable cavity to form rotary movable connection between the carrying plate and the threaded column. The carrier plate is supported on the disc body by utilizing the thread relation, so that the carrier plate can descend or ascend relative to the disc body through thread rotation, the depth of a sample groove formed by the carrier plate and the disc body is adjusted, the pl