JPS5999043U - Mold for easy tooth preparation - Google Patents

Mold for easy tooth preparation

Info

Publication number
JPS5999043U
JPS5999043U JP19251282U JP19251282U JPS5999043U JP S5999043 U JPS5999043 U JP S5999043U JP 19251282 U JP19251282 U JP 19251282U JP 19251282 U JP19251282 U JP 19251282U JP S5999043 U JPS5999043 U JP S5999043U
Authority
JP
Japan
Prior art keywords
forming
tooth
tooth profile
mold
rack
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
JP19251282U
Other languages
Japanese (ja)
Inventor
三好　幸次郎
Original Assignee
日産自動車株式会社
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 日産自動車株式会社 filed Critical 日産自動車株式会社
Priority to JP19251282U priority Critical patent/JPS5999043U/en
Publication of JPS5999043U publication Critical patent/JPS5999043U/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B21K1/76—Making machine elements elements not mentioned in one of the preceding groups
    • B21K1/767—Toothed racks
    • 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)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来のラック歯形成形用金型の構成を示す説明
図、第２図は第１図の■−■線断面図、第３図は上記の
金型におけるダイスのみの斜視図、第４図は第３図の要
部拡大図、第５図はこの考案に係るラック歯形成形用金
型のダイスのみの斜視図、第６図は第５図の要部拡大図
である。 １・・・・・・ダイス、１ａ・・・・・・加圧面、２・
・・・・・パンチ、３・・・・・・ラック成形用歯形、
３ａ・・・・・・無効歯形、４・・・・・・補強壁部、
Ｗ・・・・・・被加工物、Ｗ工・・・・・・ラック歯形
。Fig. 1 is an explanatory diagram showing the configuration of a conventional rack tooth forming mold, Fig. 2 is a sectional view taken along the line ■-■ in Fig. 1, Fig. 3 is a perspective view of only the die in the above mold, 4 is an enlarged view of the main part of FIG. 3, FIG. 5 is a perspective view of only the die of the mold for forming rack teeth according to this invention, and FIG. 6 is an enlarged view of the main part of FIG. 1...Dice, 1a...Pressure surface, 2.
...Punch, 3...Tooth profile for rack molding,
3a... Invalid tooth profile, 4... Reinforcement wall part,
W... Workpiece, W machining... Rack tooth profile.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ダイスとパンチとの間に被加工物を加圧挾持して、ダイ
スの加圧面に形成した成形用歯形により被加工物に所定
のラック歯形を鍛造成形するようにしたラック歯形成形
用金型において、前記成形用歯形の両歯側面に沿ってそ
れぞれに該成形用歯形の歯先面と略同一平面をなす補強
壁部を一体に形成するとともに、無効歯形を含む前記成
形用歯形の全ての歯形の両歯側面をそれぞれに前記補強
壁部に一体的に連続させたことを特徴とするラック歯形
成形用金型。In a rack tooth forming mold, in which a workpiece is clamped under pressure between a die and a punch, and a predetermined rack tooth profile is forged onto the workpiece using a forming tooth profile formed on the pressing surface of the die. , reinforcing walls that are substantially coplanar with the tip surfaces of the forming tooth profile are integrally formed along both side surfaces of the forming tooth profile, and all tooth profiles of the forming tooth profile including the invalid tooth profile are integrally formed. A mold for forming a rack tooth, characterized in that both side surfaces of the tooth are integrally connected to the reinforcing wall portion.
JP19251282U 1982-12-20 1982-12-20 Mold for easy tooth preparation Pending JPS5999043U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19251282U JPS5999043U (en) 1982-12-20 1982-12-20 Mold for easy tooth preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19251282U JPS5999043U (en) 1982-12-20 1982-12-20 Mold for easy tooth preparation

Publications (1)

Publication Number Publication Date
JPS5999043U true JPS5999043U (en) 1984-07-04

Family

ID=30414283

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19251282U Pending JPS5999043U (en) 1982-12-20 1982-12-20 Mold for easy tooth preparation

Country Status (1)

Country Link
JP (1) JPS5999043U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09506550A (en) * 1993-12-16 1997-06-30 エイ イー ビショップ アンド アソシエイツ プロプライエタリー リミテッド Steering rack bar manufacturing equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09506550A (en) * 1993-12-16 1997-06-30 エイ イー ビショップ アンド アソシエイツ プロプライエタリー リミテッド Steering rack bar manufacturing equipment

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