A high-efficiency and high-precision drilling-reaming integrated cutter

By designing a high-efficiency and high-precision integrated drilling and reaming tool, which integrates drilling and reaming functions, the problem of multiple tool changes in traditional hole machining is solved, and high-efficiency and high-precision hole machining is achieved.

CN224526056UActive Publication Date: 2026-07-21SUZHOU CARROY PRECISION CUTTING TOOL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU CARROY PRECISION CUTTING TOOL CO LTD
Filing Date
2025-08-08
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Traditional hole machining methods require multiple tool changes, which increases machining time and positioning errors, making it difficult to guarantee the positional accuracy of high-precision holes.

Method used

Design a high-efficiency and high-precision drilling and reaming integrated tool that integrates drilling and reaming functions, reduces the number of tool changes, and achieves machining in one positioning by drilling with milling cutters and expanding and boring with reaming cutters.

Benefits of technology

It improves processing efficiency and accuracy, avoids positioning errors, and ensures the positional accuracy of high-precision holes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high -efficient high -precision's drill reamer integrated cutter, including connecting portion, the front end of connecting portion is provided with smooth section, the front end of smooth section is provided with drill reamer subassembly, and drill reamer subassembly includes two cutting sections of symmetrical design, and one side of cutting section is provided with processing surface, the surface of processing surface and between the front tool section and rear tool section are provided with first reamer blade, and the surface of processing surface and between rear tool section and smooth section are provided with second reamer blade. The high -efficient high -precision's drill reamer integrated cutter, first reamer blade and second reamer blade constitute reamer portion, and when reamer portion cooperates milling blade and can carry out through -hole processing to metal piece, milling blade carries out the drilling to metal piece, and along with the continuous in-depth of the cutter, the hole inner wall can be expanded - bored (reamed) by reamer portion, realizes drill reamer integration, need not to change cutter, only need to position once, improve work efficiency and improve accuracy.
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