FR2818723B1 - Procede et appareil de fabrication d'une roue dentee - Google Patents

Procede et appareil de fabrication d'une roue dentee

Info

Publication number
FR2818723B1
FR2818723B1 FR0116957A FR0116957A FR2818723B1 FR 2818723 B1 FR2818723 B1 FR 2818723B1 FR 0116957 A FR0116957 A FR 0116957A FR 0116957 A FR0116957 A FR 0116957A FR 2818723 B1 FR2818723 B1 FR 2818723B1
Authority
FR
France
Prior art keywords
wheel
manufacturing
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 - Fee Related
Application number
FR0116957A
Other languages
English (en)
Other versions
FR2818723A1 (fr
Inventor
Kikuo Yamashita
Tetsuya Minamiguchi
Takanori Kurokawa
Michitoshi Mitsumaru
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.)
Koyo Seiko Co Ltd
Original Assignee
Koyo Seiko Co Ltd
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 Koyo Seiko Co Ltd filed Critical Koyo Seiko Co Ltd
Publication of FR2818723A1 publication Critical patent/FR2818723A1/fr
Application granted granted Critical
Publication of FR2818723B1 publication Critical patent/FR2818723B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/005—Moulds or cores; Details thereof or accessories therefor characterised by the location of the parting line of the mould parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
    • B29C2045/0034—Mould parting lines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/775—Toothed articles
    • B29L2031/7754—Worms
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49462—Gear making
    • Y10T29/49467—Gear shaping
    • Y10T29/49469—Worm gear
    • 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
    • Y10T74/19642—Directly cooperating gears
    • Y10T74/19698—Spiral
    • Y10T74/19828—Worm

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Gears, Cams (AREA)
FR0116957A 2000-12-27 2001-12-27 Procede et appareil de fabrication d'une roue dentee Expired - Fee Related FR2818723B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000398469 2000-12-27
JP2001349162A JP3944382B2 (ja) 2000-12-27 2001-11-14 ウォームホイール、その成形方法及び成形装置

Publications (2)

Publication Number Publication Date
FR2818723A1 FR2818723A1 (fr) 2002-06-28
FR2818723B1 true FR2818723B1 (fr) 2005-08-05

Family

ID=26606885

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0116957A Expired - Fee Related FR2818723B1 (fr) 2000-12-27 2001-12-27 Procede et appareil de fabrication d'une roue dentee

Country Status (3)

Country Link
US (1) US6638054B2 (fr)
JP (1) JP3944382B2 (fr)
FR (1) FR2818723B1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105500635A (zh) * 2015-11-09 2016-04-20 宁波市环英汽配有限公司 用于侧向抽芯的注塑模具
CN105538612A (zh) * 2015-11-09 2016-05-04 宁波市环英汽配有限公司 用于侧向抽芯的模具

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10239178A1 (de) * 2002-08-21 2004-03-04 Robert Bosch Gmbh Scheibenwischvorrichtung und Verfahren zur Herstellung eines Schneckenrades, insbesondere für eine Scheibenwischvorrichtung für ein Kraftfahrzeug
JP4273401B2 (ja) * 2003-08-06 2009-06-03 住友電装株式会社 射出成形用金型
TWI235103B (en) * 2003-11-18 2005-07-01 Asia Optical Co Inc Molding mechanism for high precision optical lens
JP4834978B2 (ja) 2004-11-16 2011-12-14 日本精工株式会社 ウォームホイールの製造方法及びウォーム減速機
US20060273489A1 (en) * 2005-05-12 2006-12-07 Shakal Wayne A Slide-ejector actuator
US20070134366A1 (en) * 2005-12-13 2007-06-14 Ching-Chang Wang Injection die with an early-returning apparatus
JP4972437B2 (ja) * 2007-03-20 2012-07-11 毅彦 小西 樹脂製ハスバ歯車の成形装置及び製造方法
TWI397468B (zh) * 2009-04-20 2013-06-01 Pegatron Corp 射出成型之模具
ES2389530B1 (es) * 2009-05-04 2013-06-10 Cie Automotive, S.A. Molde de inyección para la obtención de piezas anulares con una superficie exterior dentada helicoidal.
US20110159140A1 (en) * 2009-12-28 2011-06-30 Cheng Uei Precision Industry Co., Ltd. Mold structure for injection molding
JP5537228B2 (ja) * 2010-03-31 2014-07-02 日本クロージャー株式会社 割型による合成樹脂製品の成形方法及びその装置
US20120082752A1 (en) * 2010-09-30 2012-04-05 Cheng Uei Precision Industry Co., Ltd. Plastic injection mold
CN102107486B (zh) * 2010-11-05 2013-06-26 浙江胜华波电器股份有限公司 塑料蜗轮的注塑制造方法及其注塑模具组件
US20120251656A1 (en) * 2011-03-31 2012-10-04 Cheng Uei Precision Industry Co., Ltd. Injection mold
DE102011050261A1 (de) * 2011-05-11 2012-11-15 Robert Bosch, spol. sr. o. Spritzgussvorrichtung für eine globoidische verzahnung und verfahren zur herstellung einer globoidischen verzahnung
CN103522501A (zh) * 2013-10-30 2014-01-22 深圳市海翔铭实业有限公司 塑料蜗轮的注塑方法及注塑模具组件
JP6369718B2 (ja) * 2014-06-30 2018-08-08 株式会社ジェイテクト ウォーム減速機に用いられるウォームホイールの製造方法
KR102256843B1 (ko) * 2020-09-09 2021-05-27 주식회사 메인텍 이색 성형용 사출금형의 슬라이드 구조
CN114750374B (zh) * 2021-08-23 2023-12-05 宁波均胜群英汽车系统股份有限公司 一种多角度抽芯的模具结构

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3718420A (en) * 1970-08-10 1973-02-27 Florjancic Peter Apparatus for producing annularly closed, interconnected elements
GB1422705A (en) * 1972-02-01 1976-01-28 Tupperware Australia Pty Ltd Moulding apparatus
US4576568A (en) * 1985-02-25 1986-03-18 E-W Mold & Tool Company, Inc. Injection mold with thin wall hole forming means
JPH0548315Y2 (fr) * 1988-03-25 1993-12-22
AU606482B2 (en) * 1988-11-22 1991-02-07 Sankyo Engineering Co., Ltd. Slide core mold for injection molding
US5824256A (en) * 1996-12-05 1998-10-20 Fortiflex, Inc. Method of molding a thermoplastic container
DE29811200U1 (de) * 1997-09-11 1998-12-03 Joma-Polytec Kunststofftechnik GmbH, 72411 Bodelshausen Rotationssymmetrischer Körper mit wenigstens einer zylindrischen Umfangsfläche oder Zahnrad
US6099785A (en) * 1998-03-17 2000-08-08 Schweigert; Lothar Method for injection molding plastic closures
JP4399895B2 (ja) * 1999-05-20 2010-01-20 日本精工株式会社 電動パワーステアリング装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105500635A (zh) * 2015-11-09 2016-04-20 宁波市环英汽配有限公司 用于侧向抽芯的注塑模具
CN105538612A (zh) * 2015-11-09 2016-05-04 宁波市环英汽配有限公司 用于侧向抽芯的模具
CN105538612B (zh) * 2015-11-09 2017-12-05 宁波市环英汽配有限公司 用于侧向抽芯的模具
CN105500635B (zh) * 2015-11-09 2017-12-05 宁波市环英汽配有限公司 用于侧向抽芯的注塑模具

Also Published As

Publication number Publication date
JP2002254478A (ja) 2002-09-11
US20020078776A1 (en) 2002-06-27
JP3944382B2 (ja) 2007-07-11
US6638054B2 (en) 2003-10-28
FR2818723A1 (fr) 2002-06-28

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Effective date: 20110831