法兰钻孔设备
By setting drill bit grooves with opposite spiral directions and suction modules in the flange drilling equipment, combined with drill jig assemblies, the problem of difficult-to-clean metal debris has been solved, achieving efficient cleaning and rapid flange positioning, and improving processing accuracy and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHANXI BAOLONGDA FORGING CO LTD
- Filing Date
- 2023-03-01
- Publication Date
- 2026-07-17
AI Technical Summary
Existing flange drilling equipment often produces excessively long metal debris during the drilling process, which is difficult to remove or can clog the suction device, affecting cleaning efficiency and operational safety.
The drill bit is designed with a first spiral groove and a second spiral groove, with opposite spiral directions, and is equipped with a suction module and an air blowing pipe. Combined with the drill jig assembly, drill template assembly and self-locking assembly, it can achieve efficient cleaning of metal debris and rapid positioning of flanges.
It effectively reduces the length of metal shavings, improves cleaning efficiency, ensures operational safety, and enhances the precision and efficiency of flange processing.
Smart Images

Figure CN116408478B_ABST