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公开(公告)号:US11446779B2
公开(公告)日:2022-09-20
申请号:US17323100
申请日:2021-05-18
申请人: The Government of the United States of America, as represented by the Secretary of Homeland Security
发明人: Mark Midyette , Craig Deen , Harlon Parchment
摘要: In one example, an on-wing method for in-situ cutting on a wing-to-fuselage attachment includes attaching a first mount plate having a first linear bearing to provide movement in a first linear direction relative to the first mount plate, attaching a second mount plate having a second linear bearing to provide movement in a second linear direction relative to the second mount plate, attaching a tool mounting member to the second linear bearing to move with the second linear bearing, attaching a cutter to the tool mounting member to be adjustable relative to the second linear bearing, adjusting a depth position of a cut to be made on the wing-to-fuselage attachment, adjusting a width position of the cut, and moving the tool along a length direction of the cut to make the cut on the wing-to-fuselage attachment along the length direction at the adjusted depth position and the adjusted width position.
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公开(公告)号:US20180161888A1
公开(公告)日:2018-06-14
申请号:US15826794
申请日:2017-11-30
申请人: Wirtgen GmbH
IPC分类号: B23C3/36 , E21C35/197 , E01C23/088
CPC分类号: B23C3/36 , B23C3/007 , B23C3/02 , B23C3/122 , B23C3/126 , B23C2220/16 , B23C2220/48 , B24B7/16 , B24B23/02 , B24B23/08 , B24B27/0076 , B28D1/188 , E01C23/088 , E21C35/18 , E21C35/197
摘要: An apparatus for metal-cutting machining of wear-affected bit-head-proximal end regions of bit holders of road milling machines encompasses: a rotary actuator having an output member rotating around an actuator rotation axis; at least one material-removing tool, rotatable around a tool rotation axis, which is coupled or couplable to the output member so as to rotate together; a positioning arbor, extending along an arbor axis, which is embodied for introduction into a bit receptacle opening of a bit holder and which comprises an abutment segment, located radially remotely from the arbor axis and facing away from the arbor axis in a direction having a radial component, which is embodied for abutment against an inner wall of the bit receptacle opening. A material-removing region, populated with cutting edges, of the material-removing tool is arranged between the positioning arbor and the output member.
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公开(公告)号:US4309926A
公开(公告)日:1982-01-12
申请号:US042840
申请日:1979-05-29
申请人: Masato Ainoura
发明人: Masato Ainoura
CPC分类号: B23F21/16 , B23C3/36 , Y10T409/30028 , Y10T409/500656 , Y10T82/135
摘要: A method for the preparation of a spherical hob for generation of a gear, which has a plurality of hob blades formed on the surface of a spherical hob blank, is disclosed. This method comprises forming spirally on the peripheral surface of the hob blank projections having a section defining an involute tooth profile by means of a cutting tool, cutting and forming a plurality of blade spaces intersecting said projections to thereby form a plurality of spirally continuous hob blades, and forming reliefs on the side faces and peripheral face of each hob blade so that as the blade faces of the hob are cut, the tooth profile of each hob blade corresponds to the tooth profile before cutting with a certain amount of addendum.
摘要翻译: 公开了一种用于制备用于产生齿轮的球面滚刀的方法,其具有形成在球形滚刀坯体的表面上的多个滚刀。 该方法包括在具有通过切割工具限定渐开线齿廓的部分的滚刀坯件突出部的圆周表面上螺旋地形成,切割并形成与所述突起相交的多个刀片空间,从而形成多个螺旋形连续的滚刀刀片 并且在每个滚刀的侧面和周面上形成浮雕,使得当切削滚刀的叶片面时,每个滚刀的齿廓对应于用一定量的齿根切割之前的齿廓。
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公开(公告)号:US11273502B2
公开(公告)日:2022-03-15
申请号:US15826794
申请日:2017-11-30
申请人: Wirtgen GmbH
摘要: An apparatus for metal-cutting machining of wear-affected bit-head-proximal end regions of bit holders of road milling machines encompasses: a rotary actuator having an output member rotating around an actuator rotation axis; at least one material-removing tool, rotatable around a tool rotation axis, which is coupled or couplable to the output member so as to rotate together; a positioning arbor, extending along an arbor axis, which is embodied for introduction into a bit receptacle opening of a bit holder and which comprises an abutment segment, located radially remotely from the arbor axis and facing away from the arbor axis in a direction having a radial component, which is embodied for abutment against an inner wall of the bit receptacle opening. A material-removing region, populated with cutting edges, of the material-removing tool is arranged between the positioning arbor and the output member.
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公开(公告)号:US11052501B1
公开(公告)日:2021-07-06
申请号:US16934645
申请日:2020-07-21
申请人: The Government of the United States of America, as represented by the Secretary of Homeland Security
发明人: Mark Midyette , Craig Deen , Harlon Parchment
摘要: In one example, an on-wing apparatus for in-situ cutting on a wing-to-fuselage attachment includes a first linear bearing disposed on a first mount plate to move in a first direction. A second linear bearing is disposed on a second mount plate to move in a second direction. The second mount plate is attached to the first linear bearing. A tool mounting member is attached to the second linear bearing. A cutter is attached to the tool mounting member to be adjustable, relative to the second linear bearing, in a rotational direction around an adjustment axis. One of the first direction and the second direction is a depth direction of the cut parallel to the adjustment axis, and the other is a length direction of the cut. A width position of the cut is determined by rotational adjustment of the cutter with respect to the second linear bearing in the rotational direction.
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公开(公告)号:US4174914A
公开(公告)日:1979-11-20
申请号:US916689
申请日:1978-06-19
申请人: Masato Ainoura
发明人: Masato Ainoura
CPC分类号: B23F21/16 , B23C3/36 , Y10T407/173 , Y10T409/10159
摘要: A spherical hob for generation of a gear comprises a symmetrical frustospherical body in the form of a sphere truncated at two opposed extremities thereof, the body having an axis of symmetry perpendicular to the extremities. A hole passes through the body coaxially with the axis. Formed spirally about the axis on the peripheral surface of the body are projections having a section in a plane including the axis in the form of an involute tooth profile. Formed on the peripheral surface of the body, across the projections is a plurality of equidistantly arranged spaces dividing the projections into a plurality of spirally continuous hob blades, each having an involute tooth profile. Reliefs are formed on the side faces and the peripheral face of the hob blades so that as the blade faces of the hob blades are cut and sharpened, the tooth profile of an imaginary gear generated by rotation of the hob about the axis is gradually displaced to attain an addendum to the tooth profile, whereby after cutting and sharpening of the hob blade faces after said faces have become dull from use in cutting gears in gear blanks, shifting of the hob toward a new gear blank by a distance corresponding to the magnitude of undercut of the peripheral relief results in cutting in the new gear blank of a gear generated in gear blanks before cutting and sharpening of the blade faces.
摘要翻译: 用于产生齿轮的球形滚刀包括在其两个相对的末端处截取的球体形状的对称截头圆球体,该主体具有垂直于四肢的对称轴。 孔与轴同轴地穿过主体。 围绕主体的圆周表面上的轴线螺旋地形成为具有在包括渐开线齿廓形式的轴线的平面中的截面的突起。 形成在主体的外周表面上,横跨凸起是多个等距布置的空间,将突起分成多个螺旋形连续的滚刀叶片,每个具有渐开线齿廓。 在滚刀刀片的侧面和圆周面上形成浮雕,使得当刀盘刀片的刃面被切割和磨削时,通过滚刀绕轴线旋转而产生的假想齿轮的齿廓逐渐移位到 获得齿廓的附录,由此在所述表面在用于齿轮坯料中的切割齿轮的所述表面变得钝化之后切割和磨削所述滚刀刀面后,将所述滚刀朝向新的齿轮坯料移动一定距离, 周边浮雕的底切导致在切割和磨削刀片面之前在齿轮坯件中产生的齿轮的新齿轮坯件中的切削。
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公开(公告)号:US20190250580A1
公开(公告)日:2019-08-15
申请号:US16272971
申请日:2019-02-11
申请人: DASSAULT SYSTEMES
发明人: Pascal HEBRARD , Sebastien CETRE , Dominiqe COZ , Daniel PYZAK
IPC分类号: G05B19/18 , G05B19/19 , G05B19/4093 , B23C3/36
摘要: The embodiments relate to a method for designing a part manufacturable by milling operations. The method comprises providing a topologically optimized 3D modeled part, computing a bounding volume encompassing the topologically optimized 3D modeled part, defining a milling direction of a milling tool, computing a silhouette of the topologically optimized 3D modeled part according to the milling direction, the silhouette comprising a contour, and computing a new contour based on a parameter of the milling tool.
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公开(公告)号:US20140037396A1
公开(公告)日:2014-02-06
申请号:US14045850
申请日:2013-10-04
发明人: Sylvian Jette , Yannick Dupont , Amr Elfizy
IPC分类号: B23C3/36
CPC分类号: B23C3/36 , B23C2220/366 , B24B19/02 , B24D7/18 , F01D5/3007 , F05D2230/10 , Y10T29/49316 , Y10T29/4932 , Y10T29/49995 , Y10T29/49996 , Y10T408/905 , Y10T409/303752 , Y10T409/303808 , Y10T409/304424
摘要: A apparatus for forming a firtree slot in a disc of a bladed rotor assembly for a gas turbine engine may include a tip portion having the shape of the profile of one side of the firtree slot to be formed but smaller than the profile of the complete firtree slot so that the tool will only engage one side of the firtree slot.
摘要翻译: 用于在用于燃气涡轮发动机的叶片式转子组件的盘中形成空隙槽的装置可以包括尖端部分,其尖端部分具有待形成的整体槽的一侧的轮廓形状,但小于完整胎圈的轮廓 插槽,以便该工具只能接合firtree插槽的一侧。
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公开(公告)号:US20110008172A1
公开(公告)日:2011-01-13
申请号:US12501099
申请日:2009-07-10
申请人: Sylvain JETTE , Yannick Dupont , Amr Elfizy
发明人: Sylvain JETTE , Yannick Dupont , Amr Elfizy
CPC分类号: B23C3/36 , B23C2220/366 , B24B19/02 , B24D7/18 , F01D5/3007 , F05D2230/10 , Y10T29/49316 , Y10T29/4932 , Y10T29/49995 , Y10T29/49996 , Y10T408/905 , Y10T409/303752 , Y10T409/303808 , Y10T409/304424
摘要: A process for forming a firtree slot in a disc of a bladed rotor assembly for a gas turbine engine may include making a first pass with a machining quill to form a rough profile of the firtree slot, making a second pass with an inclined machining quill having the shape of one of the finished side wall profile of the firtree slot and avoiding engagement with the other side, and making a third pass with an inclined second quill having the shape of the other of the finished side wall profile of the firtree slot and avoiding engagement with the other side, in order to provide a firtree slot for receiving and fixing the root of a blade.
摘要翻译: 用于形成用于燃气涡轮发动机的叶片式转子组件的盘中的空隙槽的方法可以包括用加工套筒进行第一次通过,以形成空心槽的粗糙轮廓,通过具有倾斜加工套筒的第二道次 一个完整的侧壁轮廓之一的形状,并且避免与另一侧的接合,并且进行第三次通过,其具有具有另一个完整侧壁轮廓的形状的倾斜的第二套筒,并且避免 与另一侧接合,以便提供用于接收和固定刀片根部的空调槽。
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公开(公告)号:US20060269374A1
公开(公告)日:2006-11-30
申请号:US10553277
申请日:2004-03-02
申请人: Jean-Luc Dufour , X. Fang , David Wills
发明人: Jean-Luc Dufour , X. Fang , David Wills
CPC分类号: B23C5/2221 , B23C5/06 , B23C2200/045 , B23C2200/0466 , B23C2200/125 , B23C2200/164 , B23C2200/168 , B23C2210/168 , Y10T82/10 , Y10T407/192 , Y10T407/1924 , Y10T407/1934 , Y10T407/1936 , Y10T407/1944 , Y10T407/20 , Y10T407/22 , Y10T407/2202 , Y10T407/2272 , Y10T407/2274 , Y10T407/23 , Y10T407/235 , Y10T409/303808
摘要: The present invention relates to embodiments of a cutting tool holder (10) having at least one insert pocket (13), wherein at least one insert pocket comprises a side surface (15) and at least one antirotation stop (16) protruding from the side surface. The antirotation stop may comprise at least two substantially planar surfaces. In certain embodiments, the cutting tool holder may have a pocket which comprises a bottom surface and an antirotation stop having three substantially planar surfaces that are substantially perpendicular to the bottom surface. The antirotation stop may be integral to the tool holder or may be produced separately and attached, either permanently or temporarily, to the tool holder. Embodiments may further comprise additional antirotation stops is desired by the machining application. In one embodiment, the cutting tool holder includes an insert pocket in the tool holder and at least one antirotation stop protruding from at least one of a side wall and the bottom surface of the insert pocket, wherein the antirotation stop comprises at least two substantially planar surfaces. A cutting insert (12) may be secured in the tool holder, wherein the cutting insert has a recess (17) having a shape that is non-complementary to the shape of the antirotation stop and may be made from tungsten based carbide or cermet.
摘要翻译: 本发明涉及具有至少一个插入口袋(13)的切割工具保持器(10)的实施例,其中至少一个插入口袋包括侧面(15)和至少一个从侧面突出的防旋转止动件(16) 表面。 防旋转止动件可以包括至少两个基本平坦的表面。 在某些实施例中,切割工具保持器可以具有包括底表面的凹口和具有基本上垂直于底表面的三个基本上平坦的表面的防旋转止动件。 防旋转止动件可以与工具夹一体,或者可以分开制造,永久地或暂时地连接到工具架上。 实施例还可以包括加工应用所需的额外的抗旋转停止。 在一个实施例中,切割工具保持器包括工具保持器中的插入凹槽和从插入凹槽的侧壁和底表面中的至少一个突出的至少一个防旋转止动件,其中防旋转止动件包括至少两个基本上平面的 表面。 切削刀片(12)可以固定在工具夹具中,其中切削刀片具有与防旋转止动件的形状不互补的形状的凹槽(17),并且可以由钨基碳化物或金属陶瓷制成。
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