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公开(公告)号:US6086291A
公开(公告)日:2000-07-11
申请号:US159389
申请日:1998-09-23
申请人: Per Hansson , Karl-Goran Brask , Per Tagtstrom , Claes Andersson , Anna Hedberg
发明人: Per Hansson , Karl-Goran Brask , Per Tagtstrom , Claes Andersson , Anna Hedberg
CPC分类号: B23B27/04 , B23B2205/02 , Y10T407/2288 , Y10T407/229 , Y10T407/2292 , Y10T407/25
摘要: A tool for chip-removing machining includes an insert holder and an insert that is mechanically connected with the holder via upper and lower interfaces. Each interface includes a pair of contact surfaces that extend at an obtuse angle relative to each other. Disposed centrally between one of those pairs of contact surfaces is a ridge, and disposed centrally between the other pair of contact surfaces there is a flute. Each of the recess and flute is defined by side surfaces that extend at an acute angle relative to each other. When the ridge engages the flute, a proper absorption of transverse forces acting upon the insert is guaranteed, whereby the insert is maintained essentially immovable in its position in order to guarantee a proper machining accuracy.
摘要翻译: 用于去屑加工的工具包括刀片保持器和通过上下接口与保持器机械连接的刀片。 每个界面包括一对相对于彼此以钝角延伸的接触表面。 这些一对接触表面之间的中心布置有脊,并且设置在另一对接触表面之间的中心处,具有凹槽。 每个凹槽和凹槽由相对于彼此以锐角延伸的侧表面限定。 当脊接合凹槽时,确保作用在插入件上的横向力的适当吸收,由此插入件基本上不可移动到其位置,以保证适当的加工精度。
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公开(公告)号:US5980165A
公开(公告)日:1999-11-09
申请号:US159390
申请日:1998-09-23
申请人: Per Hansson , Karl-Goran Brask
发明人: Per Hansson , Karl-Goran Brask
IPC分类号: B23B27/04
CPC分类号: B23B27/04 , B23B2205/02 , B23B2260/0785
摘要: An insert holder having a slot adapted to receive a cutting insert, a part of the slot being formed by a clamping arm. Two laterally opening seats are provided in the holder for receiving two spaced-apart projections of a key that is intended to bend the clamping arm outwards for widening the slot during the mounting and/or dismounting of a cutting insert. One of the seats has a cylindrical shape and defines a fulcrum for receiving the first projection, while the other seat has an oblong shape in order to effect outward bending of the clamping arm in response to displacement of the second projection along the oblong seat from a first point thereon located at a certain distance from the first fulcrum to a second point thereon located at a shorter distance from the fulcrum.
摘要翻译: 具有适于容纳切削刀片的槽的刀片保持器,所述槽的一部分由夹紧臂形成。 两个横向打开的座位设置在保持器中,用于接收钥匙的两个间隔开的突起,该突起旨在向外弯曲夹持臂,用于在安装和/或拆卸切削刀片期间加宽槽。 其中一个座具有圆柱形形状并且限定了用于接收第一突起的支点,而另一个座具有长方形形状,以便响应于沿着长方形座从第二突起的移位而使夹紧臂向外弯曲 第一点位于距离支点较短距离处的距离第一支点至其第二点一定距离处。
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公开(公告)号:US5993118A
公开(公告)日:1999-11-30
申请号:US49004
申请日:1998-03-27
申请人: Karl-Goran Brask , Per Hansson
发明人: Karl-Goran Brask , Per Hansson
CPC分类号: B23B27/04 , B23B2205/02 , B23B2210/08 , Y10T29/4984 , Y10T407/2284 , Y10T407/2288 , Y10T407/2292 , Y10T407/23 , Y10T409/303752 , Y10T409/303808
摘要: A metal-cutting tool comprises a holder, a clamp, and a metal-cutting insert. The holder includes a blade part which forms an upwardly facing seating surface extending in a front-to-rear direction. The holder includes a recess including a longitudinal axis extending in the front-to-rear direction at an angle relative to the seating surface, whereby an imaginary rearward extension of the seating surface converges toward the axis. The insert is mounted on the seating surface and the clamp has a rear portion which is slidable within the recess, whereby a front portion of the clamp pushes downwardly and rearwardly against a top surface of the insert. That top surface is shaped so that the front portion of the clamp is flexed upwardly relative to the rear portion when the rear portion is pushed rearwardly to the clamping position.
摘要翻译: 金属切削工具包括支架,夹具和金属切削刀片。 保持器包括形成沿前后方向延伸的朝上的座面的刀片部分。 保持器包括凹部,该凹部包括纵向轴线,该纵向轴线相对于就座表面以一定角度在前后方向上延伸,由此,座面的假想的后延伸部朝向轴线会聚。 插入件安装在就座表面上,并且夹具具有可在凹部内滑动的后部,由此夹具的前部向下并向后推靠在插入件的顶表面上。 该顶面的形状使得当后部被向后推到夹紧位置时,夹具的前部相对于后部向上弯曲。
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公开(公告)号:US6113319A
公开(公告)日:2000-09-05
申请号:US83115
申请日:1998-05-22
申请人: Per Hansson , Karl-Goran Brask
发明人: Per Hansson , Karl-Goran Brask
CPC分类号: B23B29/04 , B23B2205/02 , Y10T407/22 , Y10T407/2286 , Y10T407/2288 , Y10T407/27
摘要: A blade-shaped tool holder for metal cutting machining comprises a blade part formed of a first metallic material, and a core of a sub micron hard material disposed in the blade part for stiffening the blade part.
摘要翻译: 用于金属切削加工的刀片形刀具包括由第一金属材料形成的刀片部分和设置在刀片部分中用于加强刀片部分的亚微米硬质材料的芯。
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公开(公告)号:US5934843A
公开(公告)日:1999-08-10
申请号:US44011
申请日:1998-03-19
申请人: Karl-Goran Brask , Per Hansson
发明人: Karl-Goran Brask , Per Hansson
CPC分类号: B23B27/04 , B23B2205/02 , B23B2265/12 , Y10T407/228 , Y10T407/2284 , Y10T407/2286 , Y10T407/2288
摘要: A holder for clamping an insert, such as an insert for the turning of grooves and for parting. The holder includes a slot for receiving the insert. A recess is formed in an upper surface of the slot, and a tensioning roller is rotatably mounted in the recess. The roller is rotatable between a position permitting insertion or removal of the insert, and a position clamping the insert in place.
摘要翻译: 用于夹持插入件的保持器,例如用于转动槽并用于分离的插入件。 支架包括用于接收插入件的槽。 在槽的上表面形成有凹部,并且张紧辊可旋转地安装在凹部中。 辊可以在允许插入件的插入或移除的位置和将插入件夹紧就位的位置之间旋转。
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公开(公告)号:US06715968B1
公开(公告)日:2004-04-06
申请号:US09786757
申请日:2001-05-14
申请人: Pär Tägtström , Per Hansson , Claes Andersson
发明人: Pär Tägtström , Per Hansson , Claes Andersson
IPC分类号: B23B2704
CPC分类号: B23B27/045 , Y10T407/245 , Y10T407/25
摘要: A double ended metal-cutting insert includes a pair of circular cutting edges disposed at respective end surfaces of the insert. Each end surface includes an upper portion connected to the cutting edge, and a lower portion connected to the upper portion by a concave transition portion. The lower portion is recessed relative to the upper portion in a direction toward the opposite cutting edge. The lower portion is a flat face oriented perpendicular to the bottom surface.
摘要翻译: 双端金属切削刀片包括设置在刀片的相应端表面处的一对圆形切削刃。 每个端表面包括连接到切割边缘的上部分,以及通过凹形过渡部分连接到上部的下部分。 下部在朝向相对的切削刃的方向上相对于上部凹陷。 下部是垂直于底面定向的平面。
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公开(公告)号:USD466537S1
公开(公告)日:2002-12-03
申请号:US29141647
申请日:2001-05-11
申请人: Per Hansson , Claes Andersson
设计人: Per Hansson , Claes Andersson
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公开(公告)号:US06447219B1
公开(公告)日:2002-09-10
申请号:US09664552
申请日:2000-09-18
申请人: Pär Tägtström , Per Hansson , Claes Andersson
发明人: Pär Tägtström , Per Hansson , Claes Andersson
IPC分类号: B23B2704
CPC分类号: B23B27/06 , Y10T407/2288 , Y10T407/235 , Y10T407/25
摘要: A cutting insert for grooving operations includes a central shank portion and a forward cutting head. The cutting head includes a front clearance surface having a main cutting edge at an upper end thereof. The clearance surface is non-planar. Rather, the clearance surface exhibits a curvature in order to strengthen the main cutting edge.
摘要翻译: 用于切槽操作的切削刀片包括中心柄部分和前切削头。 切割头包括在其上端具有主切削刃的前间隙表面。 间隙表面是非平面的。 相反,间隙表面呈现曲率以加强主切削刃。
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公开(公告)号:USD443284S1
公开(公告)日:2001-06-05
申请号:US29128792
申请日:2000-08-31
申请人: Per Hansson , Claes Andersson
设计人: Per Hansson , Claes Andersson
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公开(公告)号:US06702529B1
公开(公告)日:2004-03-09
申请号:US09890568
申请日:2001-10-15
申请人: Pär Tägtström , Per Hansson , Claes Andersson , Börje Ahnlen
发明人: Pär Tägtström , Per Hansson , Claes Andersson , Börje Ahnlen
IPC分类号: B23B2704
CPC分类号: B23B27/04 , Y10T407/2288 , Y10T407/25
摘要: A parting tool includes a thin holder forming a groove open at one end, and a double-ended cutting insert mounted in the groove. The insert includes front and rear cutting edges and a rear end surface abutting against a rear support surface of the groove. The rear support surface is configured to enable differently shaped double-ended inserts to be mounted therein without the occurrence of contact between the rear cutting edge and a surface of the holder.
摘要翻译: 分型工具包括形成在一端开口的槽的薄保持架和安装在槽中的双端切削刀片。 插入件包括前后切削刃和抵靠凹槽的后支撑表面的后端表面。 后支撑表面构造成使得不同形状的双端插入件能够安装在其中,而不会在后切削刃和保持器的表面之间发生接触。
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