一种金属加工U钻钻头及其设备
By dynamically adjusting the rotation speed and coolant supply of the U-drill bit equipment, the problem of insufficient coolant matching in the processing of workpieces with different hardness was solved, achieving efficient cooling and chip removal effects, and ensuring processing quality and resource utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- JULI CUTTING TOOL (ZHEJIANG) CO LTD
- Filing Date
- 2025-09-10
- Publication Date
- 2026-07-17
AI Technical Summary
Existing U-drill bit equipment suffers from insufficient matching between rotational speed and coolant supply when machining workpieces of different hardness. This leads to problems such as insufficient heat dissipation and chip blockage in high-hardness workpieces, and waste of coolant and chip splashing in low-hardness workpieces.
A metalworking U-drill bit and its equipment were designed, integrating an adjusting slider, transmission gear, tensioning component and circulation component. By dynamically adapting the rotation speed and coolant supply, the coolant can be precisely matched and recycled. This includes increasing the coolant supply for high-hardness workpieces and reducing the coolant output for low-hardness workpieces. The coolant is also recovered and cooled by using a porous filter plate and a screw-type water chiller.
It effectively avoids insufficient heat dissipation and chip blockage in high-hardness workpieces, reduces coolant waste and chip splashing in low-hardness workpieces, ensures processing quality and stable equipment operation, and achieves efficient utilization of coolant.
Smart Images

Figure CN121042594B_ABST