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KR920009492A - 피니언 기어의 성형방법 - Google Patents

피니언 기어의 성형방법 Download PDF

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Publication number
KR920009492A
KR920009492A KR1019910020991A KR910020991A KR920009492A KR 920009492 A KR920009492 A KR 920009492A KR 1019910020991 A KR1019910020991 A KR 1019910020991A KR 910020991 A KR910020991 A KR 910020991A KR 920009492 A KR920009492 A KR 920009492A
Authority
KR
South Korea
Prior art keywords
pinion gear
forging
large diameter
diameter portion
forming method
Prior art date
Application number
KR1019910020991A
Other languages
English (en)
Other versions
KR960001652B1 (ko
Inventor
마사토 이와타
시게루 오카지마
Original Assignee
히노 노보루
가부시끼가이샤 미츠바덴키 세이사쿠쇼
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 히노 노보루, 가부시끼가이샤 미츠바덴키 세이사쿠쇼 filed Critical 히노 노보루
Publication of KR920009492A publication Critical patent/KR920009492A/ko
Application granted granted Critical
Publication of KR960001652B1 publication Critical patent/KR960001652B1/ko

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/14—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass gear parts, e.g. gear wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/28—Making machine elements wheels; discs
    • B21K1/30—Making machine elements wheels; discs with gear-teeth

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Gear Processing (AREA)
  • Gears, Cams (AREA)

Abstract

내용 없음.

Description

피니언 기어의 성형방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는, 스타터 모터의 단면도,
제2도 X,Y,Z는, 각각 피니언 기어의 제조 과정을 나타낸 단면도,
제3도는, 금형의 단면도.

Claims (1)

  1. 단조에 의해 바깥둘레부에 치형이 형성되는 겻으로 되는 큰지름부(S), 단조시의 가압 방향에 대향하는 단차면부(Sb)를 통하여 상기 큰지름부(Sa)에 연속하는 작은지름부(Sc)름 일체로 가지는 피니언 기어(2)의 성형방법에 있어서, 상기 피니언 기어(2)가 성형되는 소재(S)의 단차면부에 마무리 가공시의 절삭대(代)로되는 환형상의 블록부(Sd)를 형성한 후, 환형상 볼록부(Sd)를 금형으로 받도록 하여 큰지름부(Sa)에 단조에 의해 기어 이빨을 형성하고, 이어서 환형상 볼록부(Sd)의 바깥둘레로부터 절삭허여 단차면부(Sb)에 필요한 지름의 플랫 부위를 형성 하도록 구성된 것을 특징으로 하는 피니언 기어의 성형방법.
    ※참고사항:최초출원 내용에 의하여 공개되는 것임.
KR1019910020991A 1990-11-30 1991-11-23 피니언 기어의 성형방법 KR960001652B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP90-128772 1990-11-30
JP1990128772U JPH0483439U (ko) 1990-11-30 1990-11-30

Publications (2)

Publication Number Publication Date
KR920009492A true KR920009492A (ko) 1992-06-25
KR960001652B1 KR960001652B1 (ko) 1996-02-03

Family

ID=14993092

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910020991A KR960001652B1 (ko) 1990-11-30 1991-11-23 피니언 기어의 성형방법

Country Status (2)

Country Link
JP (1) JPH0483439U (ko)
KR (1) KR960001652B1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100336463B1 (ko) * 1999-04-29 2002-05-15 이왕윤 토착 미생물을 이용한 축산 분뇨 정화 방법

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5714440A (en) * 1980-06-30 1982-01-25 Mitsubishi Steel Mfg Co Ltd Method and device for production of product having tooth profile

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100336463B1 (ko) * 1999-04-29 2002-05-15 이왕윤 토착 미생물을 이용한 축산 분뇨 정화 방법

Also Published As

Publication number Publication date
KR960001652B1 (ko) 1996-02-03
JPH0483439U (ko) 1992-07-21

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