Ordinary press machine blocking forging tool set
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SOUTH CHINA UNIV OF TECH
- Publication Date
- 2015-01-28
- Estimated Expiration
- Not applicable Β· inactive patent
Smart Images
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Abstract
Description
technical field
[0001] The invention relates to a closed forging formwork, in particular to a closed forging formwork which can be used in ordinary presses. Background technique
[0002] Closed forging can forge hollow forgings with more complex shapes, no burrs, no or small draft angles, so that the forgings can be as close as possible to the shape and size of the parts, thereby significantly improving material utilization, reducing cutting man-hours, and reducing product costs . Generally, closed forging can be formed with only one heating and one equipment stroke, which reduces the forging process, improves production efficiency, saves energy, and improves the surface quality of forgings.
[0003] Commonly used block forging mold bases are controlled by hydraulic pressure or pneumatic pressure, and the processing of the mold bases is complicated and costly. The hydraulically controlled forging mold base requires a special cooling system to cool the hydraulic oil, and it...