PCBN blade for hardened steel

Keywords hardened steel, PCBN, blade | 2020-04-22 10:43:33

Abstract Application number: 201720844688.0 Application date: 2017.07.13 Applicant: Qingdao Xinhan Diamond Industry Co., Ltd. Inventor: Li Bin; Park Haicheng; Zhang Tingtao Abstract: The utility model provides a PCBN blade for hardened steel, including blade ...

Application number: 201720844688.0

Application Date: 2017.07.13

Applicant: Qingdao Xinhan Diamond Industry Co., Ltd.

Inventors: Li Bin; Park Haicheng; Zhang Tingtao

       Summary: 

       The utility model provides a PCBN blade for hardened steel, which includes a blade body, a chip breaker, a fixing groove, a reinforcing gasket, a cutting edge and a fixing hole. The chip breaker is located on the edge of the upper surface of the blade body and parallel to the cutting Blade; the chip breaking groove includes rough machining chip breaking groove and finishing chip breaking groove; the fixing groove is located at the center of the blade body; the reinforcing shim is located at the center of the blade body; The edge of the blade body; the fixing hole is located in the center of the blade body. The utility model is provided with a chip breaking groove, a fixed groove and a reinforced gasket, and has a simple structure, which is beneficial to the blade not flying out and deflecting when vibration occurs during cutting, which improves the safety during production and the surface processing quality of the workpiece, and is convenient Marketing and application.

       Main claim:

       A PCBN insert for hardened steel, characterized in that it includes an insert body (1), a chip breaker (2), a fixing groove (3), a reinforcing shim (4), a cutting edge (5) and a fixing hole (6) , The chip breaker (2) is located on the upper surface edge of the blade body (1) and is parallel to the cutting edge (5); the fixed groove (3) is located in the center of the blade body (1); the reinforcement The shim (4) is located at the center of the blade body (1); the cutting edge (5) is located at the edge of the blade body (1); and the fixing hole (6) is located at the center of the blade body (1).

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