JPH0483439U - - Google Patents

Info

Publication number
JPH0483439U
JPH0483439U JP1990128772U JP12877290U JPH0483439U JP H0483439 U JPH0483439 U JP H0483439U JP 1990128772 U JP1990128772 U JP 1990128772U JP 12877290 U JP12877290 U JP 12877290U JP H0483439 U JPH0483439 U JP H0483439U
Authority
JP
Japan
Prior art keywords
diameter part
pinion gear
forming
large diameter
forging
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.)
Pending
Application number
JP1990128772U
Other languages
English (en)
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 filed Critical
Priority to JP1990128772U priority Critical patent/JPH0483439U/ja
Priority to KR1019910020991A priority patent/KR960001652B1/ko
Publication of JPH0483439U publication Critical patent/JPH0483439U/ja
Pending legal-status Critical Current

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)
  • Gears, Cams (AREA)
  • Gear Processing (AREA)

Description

【図面の簡単な説明】
図面は、本考案に係るピニオンギヤ成形用素材
の実施例を示したものであつて、第１図はスター
タモータの断面図、第２図Ｘ，Ｙ，Ｚはそれぞれ
ピニオンギヤの製造過程を示す断面図、第３図は
金型の断面図、第４図Ｘ，Ｙ，Ｚはそれぞれ従来
のピニオンギヤの製造過程を示す断面図である。 図中、１はスタータモータ、２はピニオンギヤ
、Ｓは素材、Ｓａは大径部、Ｓｂは段差面部、Ｓ
ｃは小径部、Ｓｄは凸部である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 鍛造によつて外周部に歯形が形成されることに
    なる大径部と、鍛造時の加圧方向に対向する段差
    面部を介して大径部に連続する小径部とを一体に
    有するピニオンギヤ成形用素材において、前記段
    差面部に、仕上加工時の切削代となる環状の凸部
    を形成したことを特徴とするピニオンギヤ成形用
    素材。
JP1990128772U 1990-11-30 1990-11-30 Pending JPH0483439U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1990128772U JPH0483439U (ja) 1990-11-30 1990-11-30
KR1019910020991A KR960001652B1 (ko) 1990-11-30 1991-11-23 피니언 기어의 성형방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990128772U JPH0483439U (ja) 1990-11-30 1990-11-30

Publications (1)

Publication Number Publication Date
JPH0483439U true JPH0483439U (ja) 1992-07-21

Family

ID=14993092

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990128772U Pending JPH0483439U (ja) 1990-11-30 1990-11-30

Country Status (2)

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

Families Citing this family (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

Citations (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

Patent Citations (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

Also Published As

Publication number Publication date
KR920009492A (ko) 1992-06-25
KR960001652B1 (ko) 1996-02-03

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