Device and technology of automatic impeller indexing weld
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- 武伟
- Publication Date
- 2013-06-05
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention belongs to the technical field of impeller welding in the fan industry, and in particular relates to a welding device and process for determining the positions of blades by dividing the impeller into equal parts at any degree. Background technique
[0002] At present, in the fan industry, the impeller is the key component of the fan, and the welding quality and precision of the blades are particularly important. The traditional welding method is still to fix the impeller rear plate on the welding mold, use a compass ruler to mark the line manually or use a fixed The indexing plate of the scale is used to determine the position and angle of the blade, but the number, angle and direction of the impeller blades are different due to the different uses of the fan. When the number of blades is different, the indexing plate with different scales needs to be replaced, so that the traditional indexing welding method The speed is slow, there is no ...