Hollow steel surface treatment device and method

• Main Authors: MA ZEHUI, MA YUANPENG
• Format: Patent
• Language: Chinese; English
• Published: 24.05.2024
• Subjects: DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS; GRINDING; MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; PERFORMING OPERATIONS; POLISHING; TRANSPORTING

The invention relates to the technical field of drill rod polishing, in particular to a hollow steel surface treatment device and method. A support plate; a fixing frame; the bottom of the connecting frame is connected with a first rotating shaft, and the connecting frame is rotationally connected with a grinding wheel. A second rotating shaft is connected to the bottom of the adjusting frame, the first rotating shaft and the second rotating shaft are rotationally connected to the fixing frame and located at the same horizontal height, the adjusting frame and the connecting frame are arranged in parallel and are consistent in length, and a connecting rod in a horizontal state is hinged between the top of the adjusting frame and the top of the connecting frame; an adjusting cylinder; the circle center of the arc-shaped edge of the bottom of the positioning disc is located on the central axis of the grinding wheel, and the lowest point of the arc-shaped edge of the bottom of the positioning disc and the lowest