JPH0322054U - - Google Patents

Info

Publication number
JPH0322054U
JPH0322054U JP1989079544U JP7954489U JPH0322054U JP H0322054 U JPH0322054 U JP H0322054U JP 1989079544 U JP1989079544 U JP 1989079544U JP 7954489 U JP7954489 U JP 7954489U JP H0322054 U JPH0322054 U JP H0322054U
Authority
JP
Japan
Prior art keywords
coil
hardened
portions
crankshaft
journal
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
JP1989079544U
Other languages
Japanese (ja)
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 JP1989079544U priority Critical patent/JPH0322054U/ja
Publication of JPH0322054U publication Critical patent/JPH0322054U/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Landscapes

  • Heat Treatment Of Articles (AREA)

Description

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

第１図は本考案によるクランクシヤフト用焼入
コイルの一実施例を示す斜視図、第２図は本考案
によるク焼入コイレを用いて焼入れが施されるク
ランクシヤフトの側面図、第３図は第２図の−
線断面図、第４図はフイレツト部の要焼入れ部
およびクランクアームの薄肉肩部の中心を示す説
明図、第５図ａ〜ｆは第１図の焼入コイルを用い
たクランクシヤフト高周波焼入方法の説明図、第
６図は従来のクランクシヤフト高周波焼入方法の
説明図である。 １〜５……コイルセグメント、Ｐ１，Ｐ２……
ピンジヤーナル、Ｍ……メインジヤーナル、Ａ１
，Ａ２……クランクアーム、Ｃ……焼入コイル、
Ｄ１，Ｄ２……フイレツト部の要焼入れ部、Ｅ１
，Ｅ２……コイル部分、Ｓ１，Ｓ２……クランク
アームの薄肉肩部の中心。 Fig. 1 is a perspective view showing an embodiment of a hardened coil for a crankshaft according to the present invention, Fig. 2 is a side view of a crankshaft subjected to hardening using the hardened coil according to the present invention, and Fig. 3 is - in Figure 2
Line sectional view, Figure 4 is an explanatory diagram showing the center of the hardening required part of the fillet part and the thin shoulder part of the crank arm, Figures 5 a to f are induction hardening of the crankshaft using the hardening coil of Figure 1. An explanatory diagram of the method, FIG. 6 is an explanatory diagram of a conventional crankshaft induction hardening method. 1 to 5...Coil segment, P1, P2...
Pin journal, M...Main journal, A1
, A2...Crank arm, C...Hardened coil,
D1, D2...Hardening required part of fillet part, E1
, E2... Coil portion, S1, S2... Center of thin shoulder of crank arm.

Claims (1)

【実用新案登録請求の範囲】 ジヤーナル両側のフイレツト部の要焼入れ部が
互いに位相を異にして対向しているクランクシヤ
フトのための高周波焼入コイルであつて、 上記コイルが上記ジヤーナルの周面上に所定の
角度範囲に亘つて跨がる鞍型に形成され、かつ、
互いに対向する上記要焼入れ部の位相差に対応し
て上記フイレツト部に近接させたコイル部分を対
角状に備えていることを特徴とするクランクシヤ
フト用焼入れコイル。[Claims for Utility Model Registration] An induction hardened coil for a crankshaft in which the hardened portions of the fillet portions on both sides of the journal face each other with different phases, the coil being on the circumferential surface of the journal. formed in a saddle shape spanning a predetermined angular range, and
A hardened coil for a crankshaft, characterized in that the coil portions are diagonally arranged close to the fillet portion in accordance with the phase difference between the hardened portions facing each other.
JP1989079544U 1989-07-07 1989-07-07 Pending JPH0322054U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989079544U JPH0322054U (en) 1989-07-07 1989-07-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989079544U JPH0322054U (en) 1989-07-07 1989-07-07

Publications (1)

Publication Number Publication Date
JPH0322054U true JPH0322054U (en) 1991-03-06

Family

ID=31623795

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989079544U Pending JPH0322054U (en) 1989-07-07 1989-07-07

Country Status (1)

Country Link
JP (1) JPH0322054U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002213137A (en) * 2001-01-22 2002-07-31 Tashiko:Kk Hanger roller unit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63137125A (en) * 1986-11-27 1988-06-09 Honda Motor Co Ltd Crankshaft hardening method

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63137125A (en) * 1986-11-27 1988-06-09 Honda Motor Co Ltd Crankshaft hardening method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002213137A (en) * 2001-01-22 2002-07-31 Tashiko:Kk Hanger roller unit

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