公开(公告)号：WO2011096654A2

公开(公告)日：2011-08-11

申请号：PCT/KR2011000268

申请日：2011-01-13

Applicant: TAEGU TEC LTD ,  PARK HONG SIK

Inventor： PARK HONG SIK

IPC: B23B27/14 ,  B23B27/04 ,  B23C5/02

CPC classification number: B23B27/141 ,  B23B2200/081 ,  B23B2200/204 ,  Y10T407/235

Abstract: A hexahedral-shaped cutting insert is disclosed which has an upper surface, a lower surface, a plurality of side surfaces connecting the upper surface and the lower surface and a central hole passing through the upper and lower surfaces. The lower surface has a flat mounting surface, and the upper surface is curved concavely over the whole area thereof and provided with cutting edges along the borderline to the side surfaces, and corner cutting edge portions formed at borders of two adjacent cutting edges. The cutting edges are formed such that the height is largest at corner cutting edge portions and smallest in the middle portions. A land portion, a downward inclined surface, a bottom surface, and a seating surface portion are formed from the cutting edges inwards on the upper surface. A plurality of semispherical protrusions are formed on border portions between the downward inclined surface and the bottom surface, and at least one corner cutting edge portion has a corner bottom surface surrounded by an arc belt protrusion which connects two adjacent semispherical protrusions.

Abstract translation: 公开了一种六面体形状的切削刀片，其具有上表面，下表面，连接上表面和下表面的多个侧表面和穿过上表面和下表面的中心孔。 下表面具有平坦的安装表面，并且上表面在其整个区域上凹陷地弯曲并且沿着与侧面的边界线设置有切割边缘以及形成在两个相邻切割边缘的边界处的拐角切割边缘部分。 切削刃形成为使得角部切削刃部的高度最大，中间部分最小。 在上表面上从切割边缘向内形成陆部，向下倾斜表面，底表面和就座表面部分。 多个半球形突起形成在向下倾斜表面和底表面之间的边界部分上，并且至少一个拐角切割边缘部分具有由连接两个相邻半球形突起的弧形带突起围绕的拐角底面。

公开(公告)号：WO2011087180A1

公开(公告)日：2011-07-21

申请号：PCT/KR2010/000821

申请日：2010-02-10

Applicant: TAEGUTEC LTD. ,  CHOI, Chang Hee ,  PARK, Hong Sik

Inventor： CHOI, Chang Hee ,  PARK, Hong Sik

IPC: B23B27/16 ,  B23B29/00 ,  B23B29/04 ,  B23B29/06

CPC classification number: B23B29/043 ,  B23B27/045 ,  B23B2205/02 ,  Y10T407/1924 ,  Y10T407/194 ,  Y10T407/2282 ,  Y10T407/2288 ,  Y10T407/23

Abstract: The cutting tool of the present invention comprises a cutting insert and a tool holder. The tool holder comprises: a base for supporting a bottom surface of the cutting insert; a clamping arm for pressing a top surface of the cutting insert; an insert receiving space formed between the bottom surface of the clamping arm and the base; and a supporting surface which defines an end of the insert receiving space and supports an end of the cutting insert. The cutting insert comprises: a first pressing region on the front portion of the top surface which is oriented in a vertically upward direction; and a second pressing region on the rear portion of the top surface which is oriented at an angle in the front direction.

Abstract translation: 本发明的切削工具包括切削刀片和刀架。 工具架包括：用于支撑切削刀片的底面的基座; 用于按压切削刀片的上表面的夹紧臂; 形成在所述夹持臂的底面与所述基座之间的插入物接收空间; 以及支撑表面，其限定所述插入物容纳空间的一端并且支撑所述切削刀片的端部。 所述切削刀片包括：在所述顶表面的前部上沿着垂直向上的方向定向的第一按压区域; 以及在前表面的后部的前部方向上成一定角度的第二按压区域。

公开(公告)号：WO2011083887A1

公开(公告)日：2011-07-14

申请号：PCT/KR2010/000787

申请日：2010-02-09

Applicant: TAEGUTEC LTD. ,  CHOI, Chang Hee ,  PARK, Hong Sik ,  PARK, Sung Hyup

Inventor： CHOI, Chang Hee ,  PARK, Hong Sik ,  PARK, Sung Hyup

IPC: B23B27/16 ,  B23B29/04 ,  B23C5/20 ,  B23C5/22

CPC classification number: B23B27/007 ,  B23B27/045 ,  B23B27/141 ,  B23B29/043 ,  B23B2200/0423 ,  B23B2220/123

Abstract: The present invention relates to an internal groove insert. The internal groove insert comprises: a rectangular main body comprising a top surface, a lower surface, and first to fourth lateral surfaces; and first and second projections each projecting from the adjacent first and second lateral surfaces. The first projection has a first cutting edge at the side of the top surface of the main body, while the second projection has a second cutting edge at the side of the lower surface. The first and fourth lateral surfaces are inclined by an obtuse angle with respect to the top surface, while the second and third lateral surfaces are inclined by an acute angle with respect to the top surface. The central axis of the clamping hole is inclined to be parallel to the edge where the first and fourth lateral surfaces meet.

Abstract translation: 内槽插入件技术领域本发明涉及一种内槽插入件。 内槽插入件包括：矩形主体，其包括顶表面，下表面和第一至第四侧表面; 以及从相邻的第一和第二侧表面突出的第一和第二突起。 第一突起在主体的顶表面的一侧具有第一切割刃，而第二突起在下表面的侧面具有第二切割刃。 第一和第四侧面相对于顶面以钝角倾斜，而第二和第三侧面相对于顶面倾斜一个锐角。 夹紧孔的中心轴倾斜平行于第一和第四侧面相交的边缘。

公开(公告)号：WO2011025097A1

公开(公告)日：2011-03-03

申请号：PCT/KR2010/000193

申请日：2010-01-12

Applicant: TAEGUTEC LTD. ,  CHOI, Chang Hee ,  PARK, Hong Sik ,  LEE, Chul Ho

Inventor： CHOI, Chang Hee ,  PARK, Hong Sik ,  LEE, Chul Ho

IPC: B23B27/00 ,  B23B27/02 ,  B23B51/02 ,  B23B51/00

CPC classification number: B23B51/06 ,  B23B27/02 ,  B23B27/10 ,  B23B51/08 ,  B23B2251/247 ,  Y10T407/14 ,  Y10T408/34

Abstract: The present invention generally relates to cutting tools, and more particularly to a multi-functional cutting tool, which can be used for a turning process as well as a drilling process. The multi-functional cutting tool of the present invention comprises: a shank having a flat surface to be fixed to a cutting device; first and second cutting portions of cylindrical shape, each of which extends from the respective ends of the shank; and a cooling hole straightly extending and penetrating into the cutting tool from the end of the first cutting portion to the end of the second cutting portion in a direction of the rotational axis of the cutting tool.

Abstract translation: 本发明一般涉及切割工具，更具体地涉及可用于车削加工以及钻孔工艺的多功能切削工具。 本发明的多功能切割工具包括：具有固定到切割装置的平坦表面的柄; 第一和第二切割部分，其每个从所述柄的相应端部延伸; 以及从所述第一切削部的端部到所述第二切削部的端部沿所述切削工具的旋转轴线的方向直线延伸并贯穿所述切削工具的冷却孔。

公开(公告)号：WO2011005006A3

公开(公告)日：2011-01-13

申请号：PCT/KR2010/004388

申请日：2010-07-06

Applicant: TAEGUTEC LTD. ,  PARK, Hong Sik

Inventor： PARK, Hong Sik

IPC: B23B27/16 ,  B23C5/20 ,  B23C5/22 ,  B23B27/00

Abstract: The present invention relates to an assembly of a double-sided indexable cutting insert and a reinforcing part, which is used to process metallic materials and the like. The polygonal, double-sided indexable cutting insert of the present invention comprises a plurality of convex portions at each corner portion. The level of the convex portions is lower than that of the corner cutting edges. Further, the reinforcing part of the present invention comprises flat portions that come into contact with the convex portions of the cutting insert at each corner portion. When the cutting insert and the reinforcing part are assembled together, the flat portions of the reinforcing part contact at least three convex portions of the cutting insert.

公开(公告)号：WO2010082736A2

公开(公告)日：2010-07-22

申请号：PCT/KR2009008016

申请日：2009-12-31

Applicant: TAEGU TEC LTD ,  PARK HONG SIK ,  PARK SUNG HYUP

Inventor： PARK HONG SIK ,  PARK SUNG HYUP

IPC: B23B27/16 ,  B23C5/20 ,  B23C5/22

CPC classification number: B23B27/1662 ,  Y10T407/2276 ,  Y10T407/2278 ,  Y10T407/2282 ,  Y10T407/229

Abstract: The present invention relates to an apparatus for clamping a cutting insert to a tool holder. The present invention comprises a tool holder, comprising: a cutting insert pocket and a mounting bore; a clamp lever comprising a clamp portion and a lever portion placed in the mounting bore; and a fixing screw. The fixing screw is fastened through a hole which extends downwardly from a side wall of the tool holder to the mounting bore. One end of the fixing screw further comprises a pressure-applying surface substantially perpendicular to the rotational axis of the fixing screw, and the side surface of the lever portion of the clamp lever comprises an inclined surface which makes contact with the pressure-applying surface of the fixing screw. According to the clamping apparatus of the present invention, the cutting insert can be firmly clamped to the tool holder.

Abstract translation: 本发明涉及一种用于将切削刀片夹紧到刀架上的装置。 本发明包括刀夹，刀夹包括：切削刀片槽和安装孔; 夹持杆，其包括夹持部分和放置在所述安装孔中的杆部分; 和一个固定螺钉。 固定螺钉通过从工具架的侧壁向下延伸到安装孔的孔固定。 固定螺钉的一端还包括基本上垂直于固定螺钉的旋转轴线的压力施加表面，并且夹紧杆的杆部分的侧表面包括倾斜表面，该倾斜表面与 固定螺钉。 根据本发明的夹紧装置，切削刀片可以牢固地夹紧在刀架上。

公开(公告)号：WO2009005218A1

公开(公告)日：2009-01-08

申请号：PCT/KR2008/002530

申请日：2008-05-06

Applicant: TAEGUTEC LTD. ,  PARK, Hong Sik ,  NA, Bo Ra

Inventor： PARK, Hong Sik ,  NA, Bo Ra

IPC: B23B27/04

CPC classification number: B23B27/143 ,  B23B2200/0428 ,  B23B2200/081 ,  B23B2200/085 ,  B23B2200/161 ,  B23B2200/163 ,  B23B2200/205 ,  B23B2200/321 ,  B23B2200/323 ,  Y10T407/23 ,  Y10T407/235

Abstract: The present invention discloses a cutting insert for a machining tool having a structure being capable of controlling effectively chips generated on a work-piece. A cutting insert according to the present invention includes an upper surface, a lower surface, a plurality of side surfaces connecting the upper surface and the lower surface and a central hole formed at a central portion thereof, the side surfaces lying on an imaginary polygon. In the cutting insert, a flat seating surface is formed on a highest portion of the upper surface, a plurality of side cutting edge portions are formed at border portions of the upper surface and the side surfaces, each side cutting edge portion has a side cutting edge formed at an upper end thereof, a corner cutting edge portion is formed at a border portion of two adjacent side cutting edge portions, the corner cutting edge portion has a cutting edge formed at a front end thereof, a land portion, a downward inclined surface, a corner bottom surface, a first upward inclined surface, a first protrusion, a second upward inclined surface, a second protrusion, an upward grooved surface and the seating surface are sequentially formed sequentially on the corner cutting edge portion along a diagonal line directed from the corner cutting edge to the central hole, and the corner bottom surface has the smallest height along the diagonal line.

Abstract translation: 本发明公开了一种用于加工工具的切削刀片，其具有能够有效地控制在工件上产生的切屑的结构。 根据本发明的切削刀片包括上表面，下表面，连接上表面和下表面的多个侧表面和形成在其中心部分处的中心孔，所述侧表面位于假想多边形上。 在切削刀片中，在上表面的最高部分上形成有平坦的就座面，在上表面和侧面的边界部分形成有多个侧切割边缘部分，每个侧边缘部分具有侧切割 边缘部分形成在两个相邻的侧切割边缘部分的边界部分处，所述拐角切割边缘部分具有形成在其前端的切割边缘，边缘部分，向下倾斜的边缘部分 表面，角底面，第一向上倾斜表面，第一突起，第二向上倾斜表面，第二突起，向上开槽表面和就座表面依次形成在拐角切割边缘部分上沿着对角线定向 从拐角切割边缘到中心孔，角底面沿着对角线具有最小的高度。

公开(公告)号：WO2002079017A1

公开(公告)日：2002-10-10

申请号：PCT/KR2002/000290

申请日：2002-02-22

Applicant: PARK, Su-Joung ,  SHIN, Jung-Gyun ,  PARK, Hong-Sik

Inventor： PARK, Hong-Sik

IPC: B61D17/20

CPC classification number: B60D5/006 ,  B61D17/22

Abstract: The object of this invention is to provide a connecting seal assembly for railway carriages. This connecting seal assembly (1) co nsists of a first connecting seal (10), which is made of hard rubber and coupled to two railway carriages (2, 2'), and forms a pathways bottom for allowing trainmen and passengers to walk along the connecting seal assembly (1) when they move from a carriage to another carriage. A second connecting seal (20), made of soft r ubber to have a bellows shape, is integrated with the edges of the first connecting seal (10) and connected at its ends to the facing ends of the two carriages (2, 2'). The connecting seal assem bly (1) thus has an integrated structure with a predetermined thickness, and is easily produced and installed on the carriages, in addition to effectively intercepting noises and preventing introduction of atmospheric air into the seal assembly.

Abstract translation: 本发明的目的是提供一种用于铁路车厢的连接密封组件。 该连接密封组件（1）由第一连接密封件（10）组成，第一连接密封件（10）由硬橡胶制成，并联接到两个铁路车厢（2,2'），并形成通道底部，以允许训练员和乘客沿着 连接密封组件（1）当它们从托架移动到另一个托架时。 第二连接密封件（20）由柔软的橡皮布制成以具有波纹管形状，与第一连接密封件（10）的边缘成一体并且在其端部与两个托架（2,2'）的相对端连接， ）。 连接密封组件（1）因此具有预定厚度的一体化结构，并且容易地制造和安装在滑架上，除了有效地拦截噪声并防止大气进入密封组件中。

公开(公告)号：WO2011096654A3

公开(公告)日：2011-08-11

申请号：PCT/KR2011/000268

申请日：2011-01-13

Applicant: TAEGUTEC LTD. ,  PARK, Hong Sik

Inventor： PARK, Hong Sik

IPC: B23B27/14 ,  B23B27/04 ,  B23C5/02

Abstract: A hexahedral-shaped cutting insert is disclosed which has an upper surface, a lower surface, a plurality of side surfaces connecting the upper surface and the lower surface and a central hole passing through the upper and lower surfaces. The lower surface has a flat mounting surface, and the upper surface is curved concavely over the whole area thereof and provided with cutting edges along the borderline to the side surfaces, and corner cutting edge portions formed at borders of two adjacent cutting edges. The cutting edges are formed such that the height is largest at corner cutting edge portions and smallest in the middle portions. A land portion, a downward inclined surface, a bottom surface, and a seating surface portion are formed from the cutting edges inwards on the upper surface. A plurality of semispherical protrusions are formed on border portions between the downward inclined surface and the bottom surface, and at least one corner cutting edge portion has a corner bottom surface surrounded by an arc belt protrusion which connects two adjacent semispherical protrusions.

公开(公告)号：WO2010114201A1

公开(公告)日：2010-10-07

申请号：PCT/KR2009/004748

申请日：2009-08-26

Applicant: TAEGUTEC. LTD ,  PARK, Hong Sik ,  SON, Hee Yun

Inventor： PARK, Hong Sik ,  SON, Hee Yun

IPC: B23B27/16

CPC classification number: B23B27/141 ,  B23B27/1614 ,  B23B2200/082 ,  B23B2200/3618 ,  B23B2200/3663 ,  B23B2200/3681 ,  B23B2220/445 ,  Y10T407/2274 ,  Y10T407/23 ,  Y10T407/235

Abstract: A cutting insert is disclosed herein. The cutting insert comprises an upper face and a lower face opposite to each other, a plurality of side faces connecting the upper face and the lower face, and a through-hole passing through the upper face and the lower face. The upper face comprises an upper cutting edge formed on the outer periphery thereof, a flat land at the highest level disposed adjacent to and along the upper cutting edge, and a groove region at a level lower than that of the upper cutting edge and disposed between the flat land and the through-hole. The lower face comprises chip breakers formed at least on parts of peripheral regions which include each of the corners made by adjacent side faces, lower cutting edges formed on the outer periphery of the lower face along the chip breakers, and a flat supporting surface formed on the peripheral regions between adjacent chip breakers and continuously on regions inward of the chip breakers.

Abstract translation: 本文公开了切削刀片。 切削刀片包括彼此相对的上表面和下表面，连接上表面和下表面的多个侧面，以及穿过上表面和下表面的通孔。 上表面包括形成在其外周上的上切割边缘，在与上切割边相邻并且沿着上切割边设置的最高处的平坦的平台，以及在上切割刃的下方的槽区域， 平坦的土地和通孔。 下表面包括形成在周边区域的至少一部分上的断屑器，其包括由相邻侧面制成的每个拐角，沿着切屑破碎机形成在下表面的外周上的下切割刃，以及形成在 相邻的断屑器之间的周边区域，并且连续地在断屑器的内侧的区域上。