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71. 发明授权

KR101462771B1 절삭공구 조립체 有权
标题翻译：切割工具组装
公开(公告)号：KR101462771B1
公开(公告)日：2014-11-20
申请号：KR1020130038820
申请日：2013-04-09
申请人： 대구텍 유한회사
发明人： 이철호
IPC分类号： B23B27/16 , B23B29/08 , B23C5/20
CPC分类号： B23B27/007 , B23B29/043 , B23B29/046 , B23B2205/02 , B23B2220/123
摘要： 본 발명의 일 실시예에 따른 절삭공구 조립체는, 복수개의 클램핑나사와, 반경방향 외측으로 연장하는 슬롯과, 상기 복수개의 나사가 관통하는 복수개의 관통공과, 상기 슬롯의 배향을 기준으로 서로 대향하도록 후면의 가장자리에 형성되는 제1 및 제2 리세스를 포함하는 인서트 홀더와, 상기 복수개의 나사가 결합하는 복수개의 나사공과, 서로 대향하고 상기 제1 및 제2 리세스와 맞물리는 제1 및 제2 플랜지를 포함하는 툴섕크와, 상기 슬롯에 장착되는 절삭인서트를 포함한다. 인서트 홀더는 상기 복수개의 나사에 의해 상기 툴섕크에 제거가능하게 장착된다. 상기 인서트 홀더가 상기 툴섕크에 장착된 상태에서 상기 복수개의 관통공은 상기 복수개의 나사공으로부터 오프셋되어 있다.

72. 外观设计

KR3007654010000S 有权
公开(公告)号：KR3007654010000S
公开(公告)日：2014-10-14
申请号：KR3020130034723
申请日：2013-07-05
申请人： 대구텍 유한회사
设计人： 천성국

73. 发明授权

KR101407169B1 절삭공구 조립체 有权
公开(公告)号：KR101407169B1
公开(公告)日：2014-06-12
申请号：KR1020120073870
申请日：2012-07-06
申请人： 대구텍 유한회사
发明人： 최창희 , 박창규 , 정강술
IPC分类号： B23C5/20 , B23C5/22 , B23B27/16
摘要： 본 발명의 일 실시예에 따른 절삭공구 조립체는 복수개의 인서트포켓을 구비하는 섕크와 복수개의 인서트포켓에 장착되는 복수개의 절삭인서트를 포함한다. 절삭인서트는, 각 꼭지점에 위치하는 복수개의 제1 코너를 가지는 다각형의 상면과, 상면에 대해 상하대칭으로 배치되고 각 꼭지점에 위치하는 복수개의 제2 코너를 가지는 다각형의 하면과, 상면과 하면의 사이에 위치하는 측면과, 복수개의 제1 코너 중 하나의 제1 코너로부터 다른 하나의 제1 코너 사이에서 상면과 측면이 만나는 모서리에 형성되는 제1 주절삭에지와, 복수개의 제2 코너 중 하나의 제2 코너로부터 다른 하나의 제2 코너 사이에서 하면과 측면이 만나는 모서리에 형성되고 제1 주절삭에지에 대해 상하대칭으로 배치되는 제2 주절삭에지를 포함한다.

74. 发明公开

KR1020140061082A 절삭 인서트 및 이를 구비한 절삭 공구 审中-实审
标题翻译：切割刀具和切削刀具包括相同的
公开(公告)号：KR1020140061082A
公开(公告)日：2014-05-21
申请号：KR1020120128245
申请日：2012-11-13
申请人： 대구텍 유한회사
发明人： 주장혁 , 정창원
IPC分类号： B23B27/16 , B23C5/20 , B23C5/22
摘要： Provided is a cutting insert which has a simple structure to be manufactured easily and can be firmly fixed to a tool holder and a cutting tool including a lever type fixing device for fixing the cutting insert. The cutting tool according to an embodiment of the present invention comprises: a cutting insert having a through hole which penetrates the upper side and the lower side thereof, a vertical wall straightly extending in the vertical direction from the inner wall of the through hole, and a convex wall which is connected to the vertical wall and which is extended toward the upper side, toward the lower side or toward both of the upper side and the lower side; a seat part on which the cutting insert is put and which has a bottom side and a pair of wall sides extending vertically from the bottom side; a tool holder having a cavity opened through the bottom side of the seat part and a fastening screw mounting hole formed to be communicated with the cavity; a lever which includes a clamp part inserted into the through hole of the cutting insert and having a protrusion part getting in contact with the convex wall formed on the inner wall of the through hole and a lever part mounted in the cavity; and a fixing device having a fastening screw which is inserted and connected into the fastening screw mounting hole and presses the lever part by rotation, wherein the protrusion part presses the convex wall in the direction of the bottom side of the seat part or the wall surface when the fastening screw presses the lever part.
摘要翻译：本发明提供一种切削刀片，其结构简单，易于制造，并可牢固地固定在工具夹具和切削工具上，切削刀具包括用于固定切削刀片的杆式固定装置。根据本发明的实施例的切削工具包括：切削刀片，其具有穿过其上侧和下侧的通孔，从通孔的内壁沿垂直方向直线地延伸的垂直壁，以及连接到垂直壁并且朝向上侧朝向下侧或朝向上侧和下侧延伸的凸壁; 其上放置有切削刀片的座部，底座侧和从底侧垂直延伸的一对壁面; 具有通过所述座部的底侧开口的空腔的工具保持架和形成为与所述空腔连通的紧固螺钉安装孔; 杠杆，其包括插入到所述切削刀片的通孔中的夹持部，并且具有与形成在所述通孔的内壁上的凸壁接触的突出部和安装在所述腔中的杆部; 以及具有紧固螺钉的固定装置，所述紧固螺钉插入并连接到所述紧固螺钉安装孔中并且通过旋转来按压所述杆部，其中所述突出部沿所述座部或底壁的底侧的方向按压所述凸壁当紧固螺丝按压杆部分时。

75. 发明公开

KR1020140051708A 절삭공구 조립체 无效
标题翻译：切割工具组装
公开(公告)号：KR1020140051708A
公开(公告)日：2014-05-02
申请号：KR1020120118069
申请日：2012-10-23
申请人： 대구텍 유한회사
发明人： 최창희 , 박창규 , 김선일
IPC分类号： B23B27/16 , B23B29/04
CPC分类号： B23B27/148 , B23B29/12 , B23B2205/00
摘要： A cutting tool assembly according to an embodiment of the present invention includes a tool holder which includes a lower projection having a top surface, an upper projection spaced apart from the top surface of the lower projection and having a bottom surface, and a protrusion protruding from the bottom surface of the upper projection or the top surface of the lower projection; a cutting insert which is inserted into a space between the bottom surface of the upper projection and the top surface of the lower projection, and which includes a cutting corner unit formed by a top surface in contact with the bottom surface of the upper projection, a bottom surface in contact with the top surface of the lower projection, and adjacent two lateral surfaces, and a recess having a shape corresponding to the protrusion and formed on the top surface or the bottom surface; a stopper which is arranged on the rear side of the space and includes a slot where the cutting corner unit of the cutting insert is inserted; and an insert screw which penetrates the upper projection and the cutting insert unit and is joined to the lower projection to be inclined toward the top surface of the lower projection.
摘要翻译：根据本发明的实施例的切割工具组件包括工具保持器，其包括具有顶表面的下突出部，与下突起的顶表面间隔开的上突出部，并且具有底表面，突出部上突起的底表面或下突起的顶表面; 插入到所述上突起的底面与所述下突起的上表面之间的空间中的切削刀片，所述切削刀片包括由与所述上突起的底面接触的顶面形成的切割角单元，底表面与下突起的顶表面和相邻的两个侧表面接触;以及凹部，其具有与突起相对应的形状并形成在顶表面或底表面上; 所述止动器设置在所述空间的后侧，并且包括插入所述切削刀片的切割角单元的槽; 以及插入螺钉，其穿过上突起和切削插入单元，并且与下突起接合以朝向下突起的顶表面倾斜。

76. 发明公开

KR1020140026172A 내경 가공용 선삭 공구 无效
标题翻译：加工钻头车削工具
公开(公告)号：KR1020140026172A
公开(公告)日：2014-03-05
申请号：KR1020120093227
申请日：2012-08-24
申请人： 대구텍 유한회사
发明人： 배병균 , 박성협 , 김호찬 , 주장혁
IPC分类号： B23B27/16 , B23B27/22 , B23B29/04
CPC分类号： B23B27/007 , B23B27/10 , B23B2250/12 , Y10T407/14 , Y10T407/2268
摘要： The present invention provides a turning tool for processing inner circumference having a head entering workpiece with spiral groove. The turning tool for processing inner circumference comprises the head and a bar shaped body with a shank potion extended from the head. The head comprises a flat part laid flat from a fore-end entering the workpiece to the shank portion; an insert pocket having an eccentric axis from the centerline of the body and collapsed as making a gap at one side edge; a chip pocket extending from near of the insert pocket to the shank portion and formed in spiral surface crossing the centerline of the body as surrounding the outer circumference of the head; and a cutting insert which installed in the insert pocket for replacement
摘要翻译：本发明提供了一种用于处理具有头部进入具有螺旋槽的工件的内圆周的车削工具。用于处理内圆周的车刀包括头部和杆形体，其具有从头部延伸的柄部分。头部包括从进入工件到柄部的前端平放的平坦部分; 具有从主体的中心线偏心的插入口袋，并且在一侧边缘处形成间隙而折叠; 从所述插入凹槽的附近延伸到所述柄部并且形成在围绕所述头部的外周的与所述主体的中心线交叉的螺旋形表面的切屑袋; 以及安装在刀片槽中进行更换的切削刀片

77. 发明公开

KR1020140020192A 절삭공구 조립체 无效
标题翻译：切割工具组装
公开(公告)号：KR1020140020192A
公开(公告)日：2014-02-18
申请号：KR1020130090238
申请日：2013-07-30
申请人： 대구텍 유한회사
发明人： 최창희 , 박창규
IPC分类号： B23B27/16 , B23C5/20 , B23C5/22
CPC分类号： B23B27/1662 , B23B2205/04 , B23C5/2208 , B23C2210/165 , Y10T407/2276 , Y10T407/28
摘要： The cutting tool assembly according to one embodiment of the present invention comprises a cutter main body including an insertion pocket having a bottom wall, at least two side walls and a corner part between side walls, a clamp pin hole extended from the bottom wall with a slope, a screw hole having a slope to the clamp pin hole and meeting the lower side of the clamp pin hole on the inner end thereof; a clamp pin including a pin body inserted into the clamp pin hole and having a central axis (C1) extended in the longitudinal direction, a head extended along a central axis (C2) having an angle (α) to the central axis (C1), and having a pressing area facing the corner part, and a notch formed in the lower part of the pin body; a cutting insertion part an upper surface, a lower surface, sides positioned between the upper and lower surfaces and contacting with the side walls, and a bore having an inner periphery contacting with the pressing area of the head; and a set screw coupled with the screw hole, and pressing the head of the clamp pin toward the bottom wall of the insertion pocket in gear with the notch of the clamp pin. A first contact part (P3) where the side walls of the insertion pocket contact the sides of the cutting insertion part, and a second contact part (P4) where the pressing area of the head contacts the inner periphery of the bore are positioned so that the moment operates to the cutting insertion part from the cutting insertion part toward the bottom wall of the insertion pocket, putting the first contact part (P3) in the center.
摘要翻译：根据本发明的一个实施例的切割工具组件包括：刀具主体，其包括具有底壁，至少两个侧壁和侧壁之间的角部的插入口，从底壁延伸的夹持销孔，倾斜的螺钉孔，其具有与夹紧销孔倾斜的斜面，并在其内端处碰到夹紧销孔的下侧; 夹持销，其包括插入到夹紧销孔中并具有沿纵向方向延伸的中心轴线（C1）的销体，沿着与中心轴线（C1）成角度（α）的中心轴线（C2）延伸的头部，并且具有面向角部的按压区域和形成在销体的下部的切口; 切割插入部分，上表面，下表面，位于上表面和下表面之间并与侧壁接触的侧面，以及具有与头部的按压区域接触的内周的孔; 以及与螺钉孔结合的固定螺钉，并且在夹紧销的凹口处将夹紧销的头部朝向插入槽的底壁压入齿轮。第一接触部分（P3），其中插入口的侧壁接触切割插入部分的侧面，以及第二接触部分（P4），其中头部的按压区域与孔的内周接触，这样定位成使得从插入部向插入口的底壁向切入插入部施加力矩，将第一接触部（P3）放置在中央。

78. 发明公开

KR1020140019697A 절삭 인서트 및 이를 포함하는 절삭 공구 有权
标题翻译：切割刀具和切割刀具包括相同
公开(公告)号：KR1020140019697A
公开(公告)日：2014-02-17
申请号：KR1020120086385
申请日：2012-08-07
申请人： 대구텍 유한회사
发明人： 박창규
IPC分类号： B23C5/20 , B23C5/22 , B23B27/16
CPC分类号： B23C5/207 , B23C5/109 , B23C2200/0455 , B23C2200/0494 , B23C2210/168 , Y10T407/2274 , Y10T407/235 , Y10T407/24
摘要： The present invention relates to a replaceable cutting insert for right-angle processing capable of stably performing processing; and a cutting tool including the same. The cutting insert for right-angle processing according to one embodiment of the present invention includes a top surface, a bottom surface symmetrical to the top surface to be rotated, and four lateral surfaces extended between the top surface and the bottom surface. The top surface includes a flat mounting reference surface where a through-hole is formed on the center. A cutting blade is formed on a portion where the top surface and the first and second lateral surfaces, which are adjacent to each other, are in contact. A non-cutting blade is formed on a portion where the top surface and the third and fourth lateral surfaces, which are adjacent to each other, are in contact. The first and second lateral surfaces form an acute angle with a surface extended to the mounting reference surface of the top surface, and the third and fourth lateral surfaces form an obtuse angle with a surface extended from the mounting reference surface of the top surface.
摘要翻译：本发明涉及一种用于直角加工的可更换切削刀片，其能够稳定地进行加工; 和包括该切割工具的切削工具。根据本发明的一个实施例的用于直角加工的切削刀片包括顶表面，与要旋转的顶表面对称的底表面和在顶表面和底表面之间延伸的四个侧表面。顶表面包括平坦的安装基准表面，其中在中心形成通孔。切割刀片形成在彼此相邻的顶表面和第一和第二侧表面接触的部分上。非切割刀片形成在彼此相邻的顶表面和第三和第四侧表面接触的部分上。第一和第二侧表面与延伸到顶表面的安装参考表面的表面形成锐角，并且第三和第四侧表面与从顶表面的安装基准表面延伸的表面形成钝角。

79. 发明公开

KR1020140011797A 절삭 공구 조립체 无效
标题翻译：切割工具组装
公开(公告)号：KR1020140011797A
公开(公告)日：2014-01-29
申请号：KR1020120078974
申请日：2012-07-19
申请人： 대구텍 유한회사
发明人： 이철호
IPC分类号： B23B29/08 , B23B31/11
CPC分类号： B23B29/12 , B23B29/08 , B23B31/10
摘要： The present invention provides a cutting tool assembly provided with a cutting tool for inside diameter working grasped rigidly without being incorrectly mounted and a tool holder. The cutting tool assembly according to an embodiment of the present invention is a cutting tool assembly including a cutting tool for inside diameter working and a tool holder to fix the cutting tool, and the cutting tool comprises; a handle unit having a plane extended lengthwise on one side of the side face; and a body unit extended from the handle unit and having a cutting blade at the front end ; and a notch formed on one side of the side face of the handle unit adjacent to the body unit, while the tool holder comprises; a tool hole for insertion of the cutting tool; and a pocket unit having a holding unit protruding inward from the front side of the tool hole, wherein the pocket unit comprises; an inclined plane unit protruding inward from the rear side of the tool hole so that a shape of the rear side section corresponds to a section shape of the handle unit, and the cutting tool is configured so that a plane of the handle unit is guided in a condition of being in contact with the holding unit and inserted in a tool hole of the tool holder without further insertion as the notch is held by the holding unit.
摘要翻译：本发明提供了一种具有切割工具的切削工具组件，该切削工具用于刚性地夹持内部加工而不被错误地安装，并且具有工具架。根据本发明的实施例的切割工具组件是包括用于内径加工的切割工具和用于固定切割工具的工具夹具的切割工具组件，并且切割工具包括：手柄单元，其具有在侧面的一侧上纵向延伸的平面; 以及从手柄单元延伸并在前端具有切割刀片的主体单元; 以及在所述手柄单元的与所述主体单元相邻的侧面的一侧上形成的切口，同时所述刀架包括：用于插入切削工具的工具孔; 以及具有从所述工具孔的前侧向内突出的保持单元的袋单元，其中所述袋单元包括：从所述工具孔的后侧向内突出的倾斜平面单元，使得所述后侧部的形状对应于所述把手单元的截面形状，并且所述切削工具构造成使得所述手柄单元的平面被引导到所述保持单元与所述保持单元接触并且在所述保持单元保持所述凹口时插入到所述工具架的工具孔中而不进一步插入的状态。

80. 发明授权

KR101334520B1 헤드 착탈형 절삭공구, 절삭 헤드 및 홀더 有权
标题翻译：头可拆卸切割工具，切割头和夹具
公开(公告)号：KR101334520B1
公开(公告)日：2013-11-28
申请号：KR1020120000713
申请日：2012-01-03
申请人： 대구텍 유한회사
发明人： 최창희 , 박창규
IPC分类号： B23C5/20 , B23B31/11
摘要： 본 발명은 스토퍼(stopper)를 통해 절삭헤드와 홀더 사이의 과도한 체결력 및 절삭력에 의한 토크를 제한하고 장력을 최소화하는 절삭헤드의 착탈이 가능한 절삭공구를 제공하는 것을 목적으로 한다. 본 발명의 일 실시예에 따른 절삭헤드의 착탈이 가능한 절삭공구는 절삭헤드(100)와 절삭헤드(100)와 결합하는 홀더(200)를 포함한다. 절삭헤드(100)는 절삭헤드(100)의 일단으로부터 축방향으로 돌출하고 외주연면에 수나사산(111)이 형성되는 돌출부(110)와, 절삭헤드(100)의 일단의 축방향 면 위에서 돌출부(110)를 원주 방향으로 둘러싸도록 형성되는 하나 이상의 제1 나선면(130)과, 제1 나선면(130)의 높이가 불연속되는 단차부에 형성되는 하나 이상의 제1 스토퍼(120)를 포함한다. 홀더(200)는 홀더(200)의 일단에서 축방향 내측으로 연장하고 내주연면에 암나사산(211)이 형성되어 절삭헤드(100)의 돌출부(110)와 나사 결합하는 나사공(210)과, 홀더(200)의 일단의 축방향 면 위에서 나사공(210)을 원주 방향으로 둘러싸도록 형성되는 하나 이상의 제2 나선면(230)과, 제2 나선면(230)의 높이가 불연속되는 단차부에 형성되는 하나 이상의 제2 스토퍼(220)를 포함한다. 제1 나선면(130)과 제2 나선면(230)은 동일한 리드각을 가진다. 돌출부(110)와 나사공(210)의 결합시 제1 나선면(130)과 제2 나선면(230)은 면접촉을 이룬다. 제1 스토퍼(120)와 제2 스토퍼(220)가 접촉 함에 따라 돌출부(110)와 나사공(210)의 나사 결합이 완료된다.

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