Hydraulic upsetter
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 葫芦岛龙源采油配套设备有限公司
- Publication Date
- 2010-11-24
Smart Images
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Abstract
Description
technical field
[0001] The present invention proposes a processing machine in the mechanical field, specifically a hydraulic upsetting machine. Background technique
[0002] At present, the forming forging equipment produced in our country, such as flat forging machine, can only forge solid sucker rods of Φ19-Φ25, but cannot forge hollow sucker rods and oil pipes. Other vertical hydraulic presses can only die forge various shorter parts.
[0003] At present, the machines used for thickening or shrinking and reaming the ends of metal pipes and rods are mainly forging presses or molding presses, which can only apply pressure from one end to make the processed materials form a certain structural shape. Some of the pressure is realized by pressing the stamping rod that slides up and down through the rotation of the cam to press on the workpiece. In addition, the workpiece is pressed by the push of the screw, so as to realize the processing and forming of the workpiece. Accord...