切削刀片以及包括该切削刀片的切削工具组件

By designing a mirror-symmetrical double-sided cutting insert and optimizing the cutting edge inclination and chip former shape, the problem of unsuitable entry angles in traditional cutting inserts during front and rear turning processes is solved, achieving smooth chip removal and stable chip installation, and improving machining productivity.

CN117440870BActive Publication Date: 2026-07-17TAEGUTEC

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
TAEGUTEC
Filing Date
2022-06-08
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional cutting inserts suffer from inappropriate entry angles during both forward and reverse turning processes, resulting in uneven chip thickness, chip sagging, and poor chip evacuation. This affects the stability of the cutting inserts and their installation space, making it difficult to achieve high-feed reverse turning.

Method used

Design a double-sided cutting insert with mirror-symmetrical upper and lower surfaces and multiple cutting edges. The main cutting edge is used for forward turning, and the secondary cutting edge is used for high-feed backward turning. By optimizing the inclination of the cutting edges and the shape of the chip former, smooth chip discharge and stable installation are ensured.

Benefits of technology

It achieves smooth chip removal during forward turning and high-feed backward turning, avoids chip sagging, ensures the stability of cutting inserts and efficient production, and improves machining productivity.

✦ Generated by Eureka AI based on patent content.

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Abstract

根据一个实施例的能够执行前车削和高进给后车削的切削刀片包括:上表面;下表面,该下表面在竖直方向上与上表面相反;侧部部分,该侧部部分构造成连接上表面和下表面;安装孔,该安装孔延伸穿过上表面和下表面;以及多个切削刃,该多个切削刃形成在上表面与侧部部分相汇的边缘处,其中,该上表面具有一个或多个切削拐角,该多个切削刃包括从切削拐角延伸的主切削刃和副切削刃,并且相对于垂直于竖直方向的虚拟参考平面,用于高进给后车削的副切削刃的代表性倾斜度大于用于前车削的主切削刃的代表性倾斜度。
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