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公开(公告)号:US20140127980A1
公开(公告)日:2014-05-08
申请号:US13918990
申请日:2013-06-17
发明人: PO-CHOU CHEN
IPC分类号: B24B11/00
CPC分类号: B24B11/00
摘要: A grinding device includes a grinding wheel spun by a first driver, a holder, and a second driver providing linear movement to the holder. The grinding wheel defines a groove which has a hemispherical bottom surface. The holder holds a light-transmitting rod with an end inserted into the groove and set substantially parallel to a rotating axis of the grinding wheel.
摘要翻译: 研磨装置包括由第一驱动器旋转的砂轮,保持器和向保持器提供线性运动的第二驱动器。 砂轮限定了具有半球形底表面的凹槽。 保持器保持透光杆,其端部插入凹槽中并且基本上平行于砂轮的旋转轴线设置。
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公开(公告)号:US20140127978A1
公开(公告)日:2014-05-08
申请号:US14067422
申请日:2013-10-30
申请人: JTEKT CORPORATION
发明人: Kiyoshi YONEMICHI
CPC分类号: B24B11/00 , B23P15/003 , B24B53/06
摘要: An inner rotary retaining member has an annular outward rolling surface formed of part of a radially outward tapered surface centering on the central axis of a first rotary drive shaft. An outer rotary retaining member has an annular inward rolling surface formed of part of a radially inward tapered surface centering on the central axis of a second rotary drive shaft. The rolling surfaces are opposed to each other. A pocket that supports a workpiece such that the workpiece rotates and revolves as the retaining members rotate is formed at a portion of the carrier, the portion being positioned between the rolling surfaces. The central axis of the workpiece supported by the pocket is inclined relative to the central axis of the rotary drive shafts.
摘要翻译: 内旋转保持构件具有由以第一旋转驱动轴的中心轴为中心的径向向外锥形部分的一部分形成的环形向外滚动表面。 外旋转保持构件具有以第二旋转驱动轴的中心轴为中心的径向向内锥形部分的一部分形成的环形向内滚动面。 滚动面彼此相对。 支撑工件的口袋形成在承载件的一部分上,该口袋位于滚动表面之间,该口袋形成在保持件转动时工件旋转并旋转的工件。 由袋支撑的工件的中心轴线相对于旋转驱动轴的中心轴线倾斜。
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公开(公告)号:US20120118277A1
公开(公告)日:2012-05-17
申请号:US13373189
申请日:2011-11-08
申请人: Leon Amsen
发明人: Leon Amsen
IPC分类号: B28D1/00
摘要: This invention relates to a process which may be automated for the manufacture of stone blocks for use as finished landscape stone blocks from quarry stone. The natural stone is quarried from the quarry and split into rectangular blocks, with squared ends and the top and bottom surfaces are ground with a plurality of grooves and ridges. The ridges are then removed and the blocks may be used to form an architectural wall. The process is also applicable to pavers, steps and coping stones.
摘要翻译: 本发明涉及一种可以自动化的方法,用于制造用作石矿石的成品景观石块的石块。 天然石采自采石场,分为矩形块,平方,顶面和底面均有多个槽脊。 然后拆除脊,并且块可用于形成建筑墙。 该过程也适用于摊铺机,台阶和应对石块。
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公开(公告)号:US07540801B2
公开(公告)日:2009-06-02
申请号:US11709422
申请日:2007-02-22
申请人: Goran Hoglund
发明人: Goran Hoglund
IPC分类号: B24B41/00
CPC分类号: B24B23/03 , B24B11/00 , B24B41/04 , Y10S451/921
摘要: The present invention relates particularly to an oscillating grinding machine. The grinding machine comprises a driving motor (3) surrounded by a body (3), and a drive shaft (4) cooperating with the driving motor. The drive shaft comprises a grinding head (5) that constitutes a support for a grinding product (8). The drive shaft (4) is arranged in two pieces and comprises a main shaft (11) and an eccentric shaft (10) arranged rigidly thereto. The eccentric shaft comprises a centre line (12) that assumes an angle (α) against a corresponding centre line (13) of the main shaft, and thus the grinding head (5) will assume an eccentric placement in relation to the main shaft (11). Thus, the grinding head is arranged to oscillate in a substantially spherical plane provided by the rotation of the main shaft and the eccentricity and inclination of the eccentric shaft in relation to the main shaft.
摘要翻译: 本发明特别涉及一种摆动研磨机。 研磨机包括由主体(3)围绕的驱动马达(3)和与驱动马达配合的驱动轴(4)。 驱动轴包括构成研磨产品(8)的支撑件的研磨头(5)。 驱动轴(4)设置成两片,包括主轴(11)和刚性配置的偏心轴(10)。 偏心轴包括中心线(12),中心线(12)相对于主轴的对应的中心线(13)呈角度(α),因此研磨头(5)将呈现相对于主轴的偏心布置( 11)。 因此,研磨头被布置成在由主轴的旋转提供的大致球形的平面中以及偏心轴相对于主轴的偏心和倾斜度摆动。
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公开(公告)号:US07469474B2
公开(公告)日:2008-12-30
申请号:US10501655
申请日:2003-01-16
申请人: Richard Farrar
发明人: Richard Farrar
IPC分类号: B21D53/10
CPC分类号: B24B11/00 , A61F2/30767 , A61F2/3094 , A61F2/30942 , A61F2/34 , A61F2/44 , A61F2002/30934 , A61F2002/30952 , A61F2002/3459 , A61F2002/3498 , A61F2002/3623 , A61F2002/4018 , A61F2310/00017 , A61F2310/00023 , A61F2310/00029 , A61F2310/00185 , A61F2310/00203 , A61F2310/00239 , A61F2310/00269 , A61F2310/00281 , A61F2310/00299 , A61F2310/00311 , A61F2310/00317 , A61F2310/00323 , Y10T29/49657 , Y10T29/49995 , Y10T83/04 , Y10T408/03 , Y10T409/10795 , Y10T409/304424
摘要: A method of making a component (2) of an orthopaedic joint prosthesis, which has a bearing surface whose shape corresponds approximately to a part of a sphere and is symmetrical about its polar axis, involves use of a cutting tool (6) which has a circular cutting edge (12) and which can be rotated about an axis (8) which is perpendicular to the plane containing the said cutting edge (12). The method involves (a) rotating the component about its polar axis (4) and rotating the cutting tool (6) about its axis (8), with the cutting edge (12) of the cutting tool (6) in contact with the surface of the component (2); (b) moving the cutting tool (i) in a direction parallel to the polar axis (4) of the component (2) while leaving the angle between the axis of the cutting tool (6) and the polar axis of the component (2) unchanged, and (ii) along its axis (8); and (c) repeating step (a). The movements (i) and (ii) of the cutting tool (6) cause the radius of curvature of the bearing surface to change continuously and monotonically as the angle between the radius and the polar axis of the component changes, so that the shape of the bearing surface deviates from that of a true sphere in such a way that discontinuities in the shape of the bearing surface as a result of individual movements are minimised.
摘要翻译: 一种制造整形外科关节假体的组件(2)的方法,该方法具有其形状对应于球体的一部分并且关于其极轴对称的支承表面,包括使用切割工具(6),其具有 圆形切割边缘(12),并且其可以围绕垂直于包含所述切割边缘(12)的平面的轴线(8)旋转。 该方法包括(a)围绕其极轴(4)旋转部件并围绕其轴线(8)旋转切割工具(6),切割工具(6)的切割边缘(12)与表面 的组分(2); (b)在平行于部件(2)的极轴(4)的方向上移动切割工具(i),同时在切割工具(6)的轴线和部件(2)的极轴之间保持角度 )不变,(ii)沿其轴线(8); 和(c)重复步骤(a)。 切割工具(6)的运动(i)和(ii)使得轴承表面的曲率半径随着部件的半径和极轴之间的角度的变化而连续且单调地改变,从而形状 轴承表面与真实球体的轴承表面偏离,使得作为单独运动的结果的轴承表面形状的不连续性最小化。
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公开(公告)号:US20030017789A1
公开(公告)日:2003-01-23
申请号:US10245279
申请日:2002-09-18
申请人: MINEBEA CO., LTD.
IPC分类号: B24B001/00
摘要: The first driving shaft 2 is provided with the electric supply equipment 8 such as the metal brush. The second driving shaft 3 is as well too. Further, a nozzle 10 for supplying the conductive coolant is supplied to the grinding portion between the grinding surface 1a and the surface Wa to be ground is provided. When grinding is carried out, the conductive coolant is supplied from the nozzle 10 and by turning on the electricity to the first driving shaft 2 and the second driving shaft 3, a voltage is applied between the grinding surface 1a and the surface Wa to be ground of the work W. Due to electrolysis of that instance, the conductive material of the surface of the grindstone is dissolved in the conductive coolant, simultaneously the clogging of the grinding surface 1a is solved. Accordingly, a super ball finishing using a grindstone of the quite high grain size becomes possible.
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公开(公告)号:US06438816B2
公开(公告)日:2002-08-27
申请号:US09962141
申请日:2001-09-26
申请人: Jyoji Wada , Kazushige Tamura
发明人: Jyoji Wada , Kazushige Tamura
IPC分类号: B21D3903
CPC分类号: B24B11/00 , B24B1/00 , B24B19/009 , Y10T29/49813 , Y10T29/49826
摘要: A mold for forming a resinous domed article which may be employed as a cover of a monitor camera is provided. The mold consists of a female block and a male block. The female block has formed therein a domed mold cavity which includes a hemispherical wall that is just half a sphere and an annular wall extending from an end of the hemispherical wall. The male block has a domed protrusion mating with the domed mold cavity of the female block. The domed protrusion consists of two parts: a hemispherical portion and a cylindrical portion. The hemispherical portion is mechanically joined to the cylindrical portion. This structure allows the surface of the domed protrusion of the male block to be formed smoothly without any irregularities on an interface between the hemispherical portion and the cylindrical portion.
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公开(公告)号:US06173494B1
公开(公告)日:2001-01-16
申请号:US09490544
申请日:2000-01-24
申请人: Manfred G. Becker
发明人: Manfred G. Becker
IPC分类号: B21D5310
CPC分类号: F02M61/168 , B24B11/00 , B24B15/02 , Y10T29/49375 , Y10T29/49409 , Y10T137/0318 , Y10T137/791
摘要: A valve seat for a ball valve, especially a fuel-injection valve for an internal-combustion engine is finely ground to form a trough in the conically-ground seat with a circular arc cross section in planes of the axis and of a depth to eliminate shape variations in the conically-ground valve seat. The circular arc radius of the trough is greater than the radius of the ball.
摘要翻译: 用于球阀的阀座,特别是用于内燃机的燃料喷射阀被精细地研磨以在圆锥形座中形成槽,该轴在圆柱体的平面内具有圆弧形横截面并且能够消除 锥形阀座的形状变化。 槽的圆弧半径大于球的半径。
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公开(公告)号:US5938381A
公开(公告)日:1999-08-17
申请号:US695789
申请日:1996-08-12
申请人: Joachim Diehl , Ronald Lautz , Karl-Heinz Tross
发明人: Joachim Diehl , Ronald Lautz , Karl-Heinz Tross
CPC分类号: B24B13/06 , B24B11/00 , Y10T409/303752 , Y10T409/303808 , Y10T409/305656 , Y10T409/307448
摘要: A method for creation of a surface from a rough blank for spectacles is which is suitable for both brittle-hard materials and for plastics uses makes use of a disk-shaped, rotation-symmetrical tool of relatively large diameter, by means of which the material to be taken off the rough blank is removed with high grinding or milling efficiency in at least two work steps--a plunge-cut step and a shaping step with material removed along a spiral path. The outcome of the last work step is a machining path traveling in a spiral from the outside to the inside with low residual apex height and relatively large apex spacing. The resulting surface needs only slight fine-grinding and polishing aftertreatment. As an option, both a rim machining step adapted to the form of the eyeglass frame and a work step faceting the rim of the eyeglasses can be integrated into the method. Furthermore, tools are proposed for carrying out the grinding and milling process.
摘要翻译: 用于制造用于眼镜的粗毛坯的表面的方法适用于脆硬材料,并且对于塑料使用,使用相对较大直径的盘形旋转对称的工具,通过该方法材料 在至少两个工作步骤中以高研磨或铣削效率去除粗糙坯料 - 切入步骤和沿着螺旋路径去除材料的成形步骤。 上一个工作步骤的结果是从外部到内部以螺旋形运动的加工路径,具有低残余顶点高度和相对较大的顶点间距。 所得表面仅需稍微精细研磨和抛光后处理。 作为选择,可以将适用于眼镜框形式的轮辋加工步骤和凸出眼镜边缘的工作步骤整合到该方法中。 此外,提出了进行磨削和铣削加工的工具。
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公开(公告)号:US5810647A
公开(公告)日:1998-09-22
申请号:US756089
申请日:1996-11-25
申请人: William June Rogers
发明人: William June Rogers
CPC分类号: B24B11/00 , B24B15/04 , B24D7/16 , F02M61/168
摘要: A tool quill for carrying out superfinish polishing of a fuel injector needle tip to insure proper sealing of a fuel injector has a universal joint which allows tilting of a polishing stone during the finishing operation to accommodate slight positioning errors between the stone and needle tip and their axes of rotation. Slight tilting movements occur against an elastic straightening force exerted on the universal joint to insure constant polishing pressure, which in turn insures accurate shaping of the polished tip surface.
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