A pcd boring tool for machining aluminum optical parts

By using PCD boring tools, combined with polycrystalline diamond inserts and cemented carbide tungsten steel round bars, the problems of complex structure and high cost of aluminum optical component processing tools have been solved, achieving high efficiency and low cost to meet the surface finish requirements of internal holes and extend their service life.

CN224390002UActive Publication Date: 2026-06-23DONGGUAN LITAI PRECISION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN LITAI PRECISION TECH CO LTD
Filing Date
2025-06-11
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing aluminum optical component processing tools are complex in structure, costly, and have a short lifespan, making it difficult to meet the surface finish requirements of internal holes.

Method used

The PCD boring tool, consisting of a tool holder and inserts, is made of polycrystalline diamond and has a reasonable design. The cutting bit is equipped with a guide surface and a cutting head, and combined with a cemented carbide tungsten carbide round bar, it achieves high-efficiency machining.

Benefits of technology

It achieves a simple structure, low cost and long life, and the surface finish of the inner hole of the processed aluminum optical parts meets the standards, the stability of processing performance is improved by 50% and the hole diameter length is increased by 40%.

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Abstract

The utility model relates to aluminum optical part processing technical field, concretely is a kind of PCD boring bar of processing aluminum optical part, the PCD boring bar includes: tool bar, the tool bar includes sword body, the sword body one end is equipped with guide slot, installation slot is equipped in the guide slot;Insert, the insert is installed in installation slot, and insert includes tool grain, the side of tool grain away from tool bar is equipped with guide surface two, and the guide surface two on tool grain is equipped with cutting surface, the tool grain one end sets tool bit, the tool bit extends out tool grain side surface, and tool bit is equipped with guide surface three and bevel, and cutting head is formed between cutting surface and bevel.The utility model has the advantages of simple structure, reasonable in design, and low in cost, long in life, the smoothness of the inner hole of the aluminum optical part after processing meets the standard, and it is worth promoting and using.
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