Oil pipe automatic conveying device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 宁夏新瑞长城机床有限公司
- Publication Date
- 2012-02-15
Smart Images
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Abstract
Description
technical field
[0001] The invention relates to the technical field of mechanical processing, and belongs to auxiliary equipment of machine tools, in particular to an automatic delivery device for oil pipes. Background technique
[0002] At present, the petroleum machinery industry generally uses CNC pipe thread lathes to process API oil and casing end threads, because the length of the pipe body is generally 4.88 meters to 12 meters, which is far greater than the distance between the two chucks of the machine tool spindle by about 2 meters, so Auxiliary equipment must be used to realize the automatic turning in and out of the machine tool for the pipe body, automatic feeding and discharging, high-speed entry into the main machine when feeding, and rapid deceleration when approaching the positioning device; high-speed exit from the main machine when discharging, and rapid deceleration when approaching the turning position. Functions such as workpiece rotation support hanging...