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公开(公告)号:US20050019120A1
公开(公告)日:2005-01-27
申请号:US10627472
申请日:2003-07-25
申请人: Paul Kennedy
发明人: Paul Kennedy
CPC分类号: B23F13/00 , Y10T409/107473
摘要: A method and system is provided for forming a gear such as a partial-turning gear using a tap. The tap acts upon a plurality of gear blanks. The method and system are free from using a hob. The gear blanks passively responds to the actions of the tap without being actuated by any other means except the tap.
摘要翻译: 提供一种方法和系统,用于使用龙头形成齿轮,例如部分转向齿轮。 龙头起作用在多个齿轮坯料上。 该方法和系统不使用滚刀。 齿轮坯料被动地响应水龙头的动作,而不用除了水龙头之外的任何其他方式致动。
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公开(公告)号:US1960460A
公开(公告)日:1934-05-29
申请号:US44970130
申请日:1930-05-05
申请人: LEES BRADNER CO
发明人: SCHURR CHARLES H
IPC分类号: B23F13/00
CPC分类号: B23F13/00 , Y10T409/10795 , Y10T409/109063
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公开(公告)号:US06916140B2
公开(公告)日:2005-07-12
申请号:US10669972
申请日:2003-09-24
申请人: Yakov Fleytman
发明人: Yakov Fleytman
CPC分类号: F16H1/16 , F16H1/125 , F16H55/06 , F16H55/22 , Y10T74/19953 , Y10T409/101749 , Y10T409/107473
摘要: Enveloping worm threads with less than one revolution have on one side concave surface and on another side convex surface. This makes generation of concave and convex enveloping worm surfaces simultaneously and makes modification of surfaces by individual machining of each surface. Proposed method uses cutting edges that have rotation radius according with radius of curvature of machining surface. Another variation simultaneously cuts several threads, where enveloping worm blank has rotation around its own axis of rotation and relative motion to helical cutter around tooling axis. This reduces production cost and makes manufacturing easily.
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公开(公告)号:US5522278A
公开(公告)日:1996-06-04
申请号:US292190
申请日:1994-08-19
申请人: Wiktor W. Panjuchin
发明人: Wiktor W. Panjuchin
CPC分类号: F16H55/08 , B23F21/00 , Y10T29/49469 , Y10T74/19823 , Y10T74/19953
摘要: A self-locking dual worm gear with parallel axes and linear contact for the worms with involute herringbone gears is characterized by the fact that the cross sections for curvature radii p.sub.nm1 and p.sub.nm2 and the longitudinal sections for curvature radii p.sub.xm1 and p.sub.xm2 of the worm profile are always determined at the point of contact M for the teeth and with the following equations:p.sub.nm1 =p.sub.tm1 /cos .beta..sub.B1 ; p.sub.nm2 =p.sub.tm2 /cos .beta..sub.B2p.sub.xm1 =p.sub.nm1 .multidot.sin .beta..sub.B1 =p.sub.tm1 .multidot.g.beta..sub.B1 ; p.sub.xm2 =p.sub.nm2 .multidot.sin .beta..sub.B2 =p.sub.tm2 .multidot.tg.beta..sub.B2wherein p.sub.tm1 and p.sub.tm2 represent the curvature radii of an involute profile in the cross section at contact point M and .beta..sub.B1 and .beta..sub.B2 are the tooth edge inclinations for the worms with ##EQU1## wherein r.sub.m1 and r.sub.m2 represent the operational radii for the circles, which run through contact point M and r.sub.B1 and r.sub.B2 are the basic circle radii for the worms. One tool for manufacturing the worm profiles for the self-locking dual worm gear has turning tools with rounded cutting edges and curvature radii R.sub.1 and R.sub.2 which are determined with the following formulas: ##EQU2##
摘要翻译: 具有平行轴和具有渐开线人字齿轮的蜗杆的线性接触的自锁双蜗轮的特征在于,弯曲半径pnm1和pnm2的横截面以及蜗杆轮廓的曲率半径pxm1和pxm2的纵截面为 始终在齿的接触点M确定,并使用以下等式:pnm1 = ptm1 / cosβB1; pnm2 = ptm2 /cosβB2 pxm1 =pnm1xsinβB1 =ptm1xgβB1; pxm2 =pnm2xsinβB2=ptm2xtgβB2其中ptm1和ptm2表示在接触点M和βB1和βB2的横截面中渐开线轮廓的曲率半径是具有
的蠕虫的齿缘倾斜,其中rm1和 rm2表示通过接触点M运行的圆的操作半径,rB1和rB2是蠕虫的基本圆半径。 用于制造自锁双蜗轮蜗杆轮廓的一种工具具有带有圆形切削刃和曲率半径R1和R2的车刀,它们由以下公式确定: -
公开(公告)号:US4184796A
公开(公告)日:1980-01-22
申请号:US808521
申请日:1977-06-21
申请人: Takao Sakai , Minoru Maki , Hisashi Tamura
发明人: Takao Sakai , Minoru Maki , Hisashi Tamura
CPC分类号: B23F13/06 , Y10T409/101749
摘要: An improvement of a globoid worm gear generating method based on the "basic member gear theory" and the "secondary action theory" both proposed by the same inventors is disclosed. In one form, the surface of a globoid worm generating tool is defined as the tooth surface of an intermediate gear by a conical surface whose semivertical angle .UPSILON., 0.degree..ltoreq..UPSILON..ltoreq.90.degree.. In another form, the surfaces of a globoid worm gear generating tool are defined by two conical surfaces whose semivertical angles are equal and satisfy the above condition and whose major axes as well as bottoms are coincident with each other so that both tooth surfaces of a worm may be simultaneously generated.
摘要翻译: 公开了基于同一发明人提出的“基础构件齿轮理论”和“次要动作理论”的改进的球形蜗轮传动方法。 在一种形式中,球形蜗杆发生工具的表面被定义为中间齿轮的齿面,其锥形表面的半透角度UPSILON,0° = UPSILON = 90°。 在另一种形式中,球形蜗轮产生工具的表面由两个圆锥形表面限定,其半角角度相等并且满足上述条件,并且其主轴和底部彼此重合,使得蜗杆的两个齿面 可以同时生成。
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公开(公告)号:US08977382B2
公开(公告)日:2015-03-10
申请号:US13470207
申请日:2012-05-11
申请人: Giuliano Sona
发明人: Giuliano Sona
IPC分类号: G06F19/00 , B23B39/16 , B23G1/20 , B23C3/32 , B23F13/00 , B23C1/18 , B23Q27/00 , B24B7/00 , B24B9/00
CPC分类号: G05B19/4145 , B23C3/16 , B23C3/28 , B23C3/30 , G05B19/19 , G05B19/40937 , Y02P90/265 , Y10T408/365 , Y10T408/42 , Y10T409/300616 , Y10T409/300896 , Y10T409/304368 , Y10T409/306776 , Y10T409/307616
摘要: Methods and devices for milling a channel-shaped cavity by a five-axis computer numerical control (CNC) machine by selecting a workpiece to be machined, determining cutting tool flow along the channel-shaped cavity, determining cutting tool in-depth penetration, determining a trochoid path, and determining auxiliary movements.
摘要翻译: 通过选择要加工的工件,通过五轴计算机数控(CNC)机铣削通道形腔的方法和装置,确定沿着通道形腔的切削刀具流动,确定切削刀具的深度穿透,确定 摆线路径,并确定辅助运动。
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公开(公告)号:US07044691B2
公开(公告)日:2006-05-16
申请号:US10440969
申请日:2003-05-19
申请人: Yaxiong Zhang , Lin Qi
发明人: Yaxiong Zhang , Lin Qi
CPC分类号: B23F13/02 , Y10T409/101749 , Y10T409/103021 , Y10T409/107473
摘要: A forming method for milling teeth of variable tooth worms (VTW) with the following features: on a multi-axis simultaneously-working CNC machine-tool a moving coordinate system {σ1(φ1)[O1;{right arrow over (i)}1(φ1),{right arrow over (j)}1(φ1),{right arrow over (k)}1 (φ1)]} is correlated to the worm blank of the VTW worms, whereon the worm blank of the VTW worms rotates around {right arrow over (k)}1(φ1)-axis at angular speed |{right arrow over (ω)}1|; another moving coordinate system {σ2(φ2)[O2; {right arrow over (i)}2(φ2), {right arrow over (j)}2(φ2), {right arrow over (k)}2(φ2)]} is correlated to the milling cutter, whereon the milling-cutter rotates around {right arrow over (k)}2(φ2)-axis at angular speed |{right arrow over (ω)}2|, |{right arrow over (ω)}1|/|{right arrow over (ω)}2|=i12 and i12 is a constant; the feed motion of the milling cutter comprises the radial shift along {right arrow over (i)}2(o2)-axis and the peripheral shift around {right arrow over (k)}2(φ2)-axis; the equations of the cutting edge of the milling cutter are given as below x=u y2=rb−v sin β z2=v cos β.
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公开(公告)号:US5647703A
公开(公告)日:1997-07-15
申请号:US500322
申请日:1995-07-10
申请人: Akiyo Horiuchi
发明人: Akiyo Horiuchi
CPC分类号: F16H55/22 , B23F13/06 , Y10T409/101749 , Y10T409/103975 , Y10T409/107473 , Y10T74/19953
摘要: There is disclosed a globoid worm gear generating method in which the surface of a globoid worm generating tool is defined as the tooth surface of an intermediate gear by an inverted conical surface whose semivertical angle .gamma. is 90.degree.
摘要翻译: 公开了一种球形蜗杆产生方法,其中球形虫产生工具的表面被定义为中间齿轮的齿面,其倒角锥形表面的半角度γ为90°<180°,关系运动 类似于球形蜗轮的类似于工具,以便产生球形蜗杆,并且蜗轮由具有与球形蜗杆的轮廓完全或部分相似的轮廓的轮产生工具产生,或者其中 球形虫产生工具的表面全部或部分地由两个倒立的锥形表面限定,其半角度γ为90°<180°,两个倒圆锥形表面的长轴以及底部彼此重合, 可以同时产生蠕虫的两个牙齿表面。 通过本发明的这种方法,可以在短时间内产生球形蜗轮。
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公开(公告)号:US4037365A
公开(公告)日:1977-07-26
申请号:US699760
申请日:1976-06-25
申请人: Carroll Richard Cole
发明人: Carroll Richard Cole
CPC分类号: B23F13/00 , Y10T409/101431
摘要: An apparatus for cutting an arcuately-shaped worm includes a support shaft adapted to carry a worm blank thereon and journalled in a frame which is mounted for pivotal movement about a fixed axis so that the worm blank may be simultaneously rotated on its axis and arcuately translated about the fixed axis relative to a cutter. The shaft is rotated by a drive means, and arcuate translation of the shaft is provided by a worm gear which is journalled in the frame and driven off the shaft, with the worm engaging a fixed gear segment, so the rate of rotation and of arcuate translation are coordinated.
摘要翻译: 用于切割弓形蜗杆的装置包括支撑轴,其适于在其上携带蜗杆毛坯并且轴颈安装在框架中,该框架安装成围绕固定轴线枢转运动,使得蜗杆坯件可以在其轴线上同时旋转并且弧形翻转 围绕关于切割器的固定轴线。 轴由驱动装置旋转,轴的弧形平移由蜗轮提供,该蜗轮轴颈安装在框架中并被驱动离开轴,蜗轮与固定齿轮段接合,因此旋转速度和弧形 翻译协调。
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公开(公告)号:US09079292B2
公开(公告)日:2015-07-14
申请号:US13500838
申请日:2010-10-06
申请人: Yoshikoto Yanase , Masashi Ochi
发明人: Yoshikoto Yanase , Masashi Ochi
CPC分类号: B24B53/075 , B23F5/04 , B23F13/006 , B23F21/026 , B23F23/1225 , B24B49/18 , B24B53/07 , B24B53/085
摘要: Provided is a method of making a barrel-shaped worm-like tool whereby a barrel-shaped worm-like tool capable of efficiently performing grinding without unequal wear can easily be made. The aforementioned method comprises making the barrel-shaped worm-like tool (12) by using a dressing gear (11) to dress the barrel-shaped worm-like tool (12), which is used for machining an internal gear and has a diameter that gradually increases from the ends (12b, 12c) to the center (12a) in the axial direction. On the basis of data wherein the number of teeth is less than that of the internal gear to be machined, the dressing gear (11) and the barrel-shaped worm-like tool (12) are engaged with each other at the same axial intersection angle as during gear-machining performed by the barrel-shaped worm-like tool (12).
摘要翻译: 提供了一种制造桶形蜗杆状工具的方法,由此可以容易地进行能够有效地进行不磨损磨损的筒状蜗杆状工具。 上述方法包括通过使用修整齿轮(11)来制造桶形蜗杆状工具(12)来装饰用于加工内齿轮的筒形蜗杆状工具(12),并且具有直径 其从端部(12b,12c)沿轴向逐渐增加到中心(12a)。 基于齿数小于被加工内齿轮数量的数据,修整齿轮11和筒状蜗杆状工具12在相同的轴向相交处相互接合 在由桶形蠕虫状工具(12)执行齿轮加工期间的角度。
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