CUTTING INSERT AND CUTTING TOOL HAVING SAME MOUNTED THEREIN

• Main Authors: CHOI, Young Nam, KIM, Young Heum, LEE, Sang Yong, AHN, Sun Yong
• Format: Patent
• Language: English; French; Korean
• Published: 23.05.2019
• Subjects: MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; MILLING; PERFORMING OPERATIONS; TRANSPORTING

The present invention relates to a cutting insert, and a cutting insert according to the present invention comprises: an upper surface and a lower surface oriented in opposite directions; a first and a second shorter side surface connecting the upper surface and the lower surface to each other and oriented in opposite directions; a first and a second longer side surface connecting the upper surface and the lower surface to each other, connecting the first and the second shorter side surface to each other, oriented in opposite directions, and being longer than the first and the second shorter side surface; and a through-hole extending through the upper surface and the lower surface, wherein when viewed toward the upper surface, the first longer side surface has two side portions, each side portion having an inclined shape with reference to the center portion. La présente invention concerne un insert de coupe, et un insert de coupe selon la présente invention comprend : une surface supérieure et une surface inférieure orientées dans des directions opposées ; une première et une seconde surface latérale plus courtes reliant la surface supérieure et la surface inférieure l'une à l'autre et orientées dans des directions opposées ; une première et une seconde surface latérale plus longues reliant la surface supérieure et la surface inférieure l'une à l'autre, reliant les première et seconde surfaces latérales plus courtes l'une à l'autre, orientées dans des directions opposées, et étant plus longues que les première et seconde surfaces latérales plus courtes ; et un trou traversant s'étendant à travers la surface supérieure et la surface inférieure, lorsque l'on regarde vers la surface supérieure, la première surface latérale plus longue a deux parties latérales, chaque partie latérale ayant une forme inclinée par rapport à sa partie centrale. 본 발명은 절삭 인서트에 관한 것으로, 본 발명에 따른 절삭 인서트는 서로 반대 방향을 향하는 상면 및 하면과, 상기 상면 및 상기 하면 사이를 연결하며 서로 반대 방향을 향하는 제1 및 제2 단부 측면과, 상기 상면 및 상기 하면 사이와 상기 제1 및 제2 단부 측면 사이를 연결하고 서로 반대 방향으로 향하며 상기 단부 측면보다 길이가 긴 제1 및 제2 장부 측면과, 그리고 상기 상면과 상기 하면을 관통하는 관통홀을 포함하며, 상기 상면을 향해 볼 때, 상기 제1 장부 측면은, 그 중심부를 기준으로 그 양측부가 경사진 형상을 가진다.