CA1289772C - Worm wheel and method of hobbing same - Google Patents

Worm wheel and method of hobbing same

Info

Publication number
CA1289772C
CA1289772C CA000547632A CA547632A CA1289772C CA 1289772 C CA1289772 C CA 1289772C CA 000547632 A CA000547632 A CA 000547632A CA 547632 A CA547632 A CA 547632A CA 1289772 C CA1289772 C CA 1289772C
Authority
CA
Canada
Prior art keywords
worm wheel
axial
gear
inches
hobbing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CA000547632A
Other languages
English (en)
French (fr)
Inventor
Gene A. Stritzel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DK-GLEASON Inc
Zexel Gleason USA Inc
Original Assignee
DK-GLEASON Inc
Zexel Gleason USA Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by DK-GLEASON Inc, Zexel Gleason USA Inc filed Critical DK-GLEASON Inc
Application granted granted Critical
Publication of CA1289772C publication Critical patent/CA1289772C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H48/00—Differential gearings
    • F16H48/20—Arrangements for suppressing or influencing the differential action, e.g. locking devices
    • F16H48/28—Arrangements for suppressing or influencing the differential action, e.g. locking devices using self-locking gears or self-braking gears
    • F16H48/29—Arrangements for suppressing or influencing the differential action, e.g. locking devices using self-locking gears or self-braking gears with self-braking intermeshing gears having perpendicular arranged axes and having worms or helical teeth
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23F—MAKING GEARS OR TOOTHED RACKS
    • B23F13/00—Making worms by methods essentially requiring the use of machines of the gear-cutting type
    • B23F13/06—Making worms of globoidal shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23F—MAKING GEARS OR TOOTHED RACKS
    • B23F19/00—Finishing gear teeth by other tools than those used for manufacturing gear teeth
    • B23F19/002—Modifying the theoretical tooth flank form, e.g. crowning
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
    • F16H1/04—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members
    • F16H1/12—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes
    • F16H1/16—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes comprising worm and worm-wheel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02—Toothed members; Worms
    • F16H55/22—Toothed members; Worms for transmissions with crossing shafts, especially worms, worm-gears
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T409/00—Gear cutting, milling, or planing
    • Y10T409/10—Gear cutting
    • Y10T409/101431—Gear tooth shape generating
    • Y10T409/10159—Hobbing
    • Y10T409/101749—Process
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19949—Teeth
    • Y10T74/19953—Worm and helical

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gears, Cams (AREA)
  • Retarders (AREA)
  • Gear Transmission (AREA)
CA000547632A 1986-10-15 1987-09-23 Worm wheel and method of hobbing same Expired - Lifetime CA1289772C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/US1986/002161 WO1988002829A1 (en) 1986-10-15 1986-10-15 Worm wheel and method of hobbing same
USPCT/US86/02161 1986-10-15

Publications (1)

Publication Number Publication Date
CA1289772C true CA1289772C (en) 1991-10-01

Family

ID=22195669

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000547632A Expired - Lifetime CA1289772C (en) 1986-10-15 1987-09-23 Worm wheel and method of hobbing same

Country Status (6)

Country Link
US (1) US4926712A (US07282526-20071016-C00003.png)
EP (1) EP0325579B1 (US07282526-20071016-C00003.png)
JP (1) JPH02500018U (US07282526-20071016-C00003.png)
CA (1) CA1289772C (US07282526-20071016-C00003.png)
DE (1) DE3683300D1 (US07282526-20071016-C00003.png)
WO (1) WO1988002829A1 (US07282526-20071016-C00003.png)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5232415A (en) * 1990-10-24 1993-08-03 Zexel-Gleason Usa, Inc. Differential with varied frictional surfaces
US5108353A (en) * 1991-04-24 1992-04-28 Zexel-Gleason U.S.A., Inc. Crossed-axis gear differential
JP3071966B2 (ja) * 1992-10-15 2000-07-31 住友重機械工業株式会社 往復回動用歯車減速機
US5431606A (en) * 1993-08-19 1995-07-11 Bingham; David C. Ball worm gear final rear axle differential drive
US6783476B2 (en) * 2003-01-03 2004-08-31 Torvec, Inc. Compact full-traction differential
US20050115071A1 (en) * 2003-12-02 2005-06-02 Yakov Fleytman Manufacturing for face gears
US20050274216A1 (en) * 2004-05-27 2005-12-15 Yakov Fleytman Enveloping speed reducer
USRE44158E1 (en) * 2006-10-27 2013-04-16 Torvec, Inc. Full traction differential with hybrid gearing
US7540821B2 (en) * 2006-10-27 2009-06-02 Torvec, Inc Full traction differential with hybrid gearing
EP2406522B1 (en) * 2009-03-10 2013-04-17 Illinois Tool Works Inc. Hybrid enveloping spiroid and worm gear
US20100317481A1 (en) * 2009-06-10 2010-12-16 Gleasman Keith E All Gear Crossed-Axis Differential
DE102010023728A1 (de) * 2010-06-14 2011-12-15 Liebherr-Verzahntechnik Gmbh Verfahren zum Herstellen einer Mehrzahl von identischen Zahnrädern mittles abspanender Bearbeitung
US20130061704A1 (en) * 2011-09-09 2013-03-14 Illinois Tool Works Inc. Enveloping spiroid gear assemblies and method of manufacturing the same
US9186180B2 (en) 2013-03-08 2015-11-17 Stryker Trauma Sa Rose gear for external fixation clamp
CN104675952A (zh) * 2014-06-26 2015-06-03 魏家斌 一种蜗轮蜗杆防滑差速器
CN111536218B (zh) * 2020-05-15 2023-03-24 重庆大学 点线演化环面蜗杆传动副及其工作方式

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2277041A (en) * 1937-06-14 1942-03-24 Robert S Drummond Apparatus for crowning internal gears
US2631475A (en) * 1949-08-02 1953-03-17 Vernon E Gleasman Differential
US2821865A (en) * 1954-03-30 1958-02-04 Schiess Ag Worm wheel
US2891450A (en) * 1954-09-10 1959-06-23 Lambert A G S Gear hobbing machine
US2837010A (en) * 1955-01-21 1958-06-03 Gould & Eberhardt Inc Duolineal-feed hobbing machine
US3077146A (en) * 1955-03-21 1963-02-12 Schiess Ag Method of making worm wheels
US2812668A (en) * 1955-04-11 1957-11-12 Danielson Mfg Company Composite worm-helical gear construction
US2935887A (en) * 1957-11-12 1960-05-10 Wildhaber Ernest Enveloping worm gearing
DE1151714B (de) * 1961-06-09 1963-07-18 Hurth Masch Zahnrad Carl Einrichtung zum Schaben von grossen Zahnraedern auf einer Zahnrad-Waelzfraesmaschine
WO1984003743A1 (en) * 1983-03-15 1984-09-27 Gleason Works Differential apparatus and method of making
US4630497A (en) * 1984-11-05 1986-12-23 Wedgtrac Corporation Tapered worm
US4739671A (en) * 1984-11-05 1988-04-26 Wedgtrac Corporation Tapered worm

Also Published As

Publication number Publication date
US4926712A (en) 1990-05-22
WO1988002829A1 (en) 1988-04-21
JPH02500018U (US07282526-20071016-C00003.png) 1990-04-26
DE3683300D1 (US07282526-20071016-C00003.png) 1992-02-13
EP0325579B1 (en) 1992-01-02
EP0325579A1 (en) 1989-08-02

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Legal Events

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MKLA Lapsed