Special shape correcting machine for integrated-casting non-welding chute
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 山东冀凯装备制造有限公司
- Publication Date
- 2014-06-04
Smart Images
Figure 1
Abstract
Description
technical field
[0001] The invention relates to a calibration tool in the field of mechanical design, in particular to a calibration machine for calibrating the shape of a fully cast non-welding chute. Background technique
[0002] The chute is the guiding mechanism and supporting mechanism for the traction chain and cargo of the scraper conveyor. It is the main component of the scraper conveyor and is most frequently used in coal mines. It mainly includes middle chute, transition chute, adjusting chute, connecting chute and rear chute, etc. The application of chute greatly facilitates the position change of items. Because the material of each component of the cast-welded chute is inconsistent, the depth of the welding joint is high, and the maximum length is 1.75 meters, which often leads to considerable internal stress in welding; at the same time, the shape of the chute is complex and large, and the welding stress cannot be effectively removed after welding. Accidents th...