JPH03118309U - - Google Patents

Info

Publication number
JPH03118309U
JPH03118309U JP2850890U JP2850890U JPH03118309U JP H03118309 U JPH03118309 U JP H03118309U JP 2850890 U JP2850890 U JP 2850890U JP 2850890 U JP2850890 U JP 2850890U JP H03118309 U JPH03118309 U JP H03118309U
Authority
JP
Japan
Prior art keywords
crank
hole
crank pin
journal
press
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.)
Granted
Application number
JP2850890U
Other languages
Japanese (ja)
Other versions
JP2570281Y2 (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 JP1990028508U priority Critical patent/JP2570281Y2/en
Publication of JPH03118309U publication Critical patent/JPH03118309U/ja
Application granted granted Critical
Publication of JP2570281Y2 publication Critical patent/JP2570281Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Description

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

第１図は本考案の一実施例の組立式クランクシ
ヤフトの組み立てを説明するための説明図、第２
図は本実施例の組立式クランクシヤフトを使用し
たエンジンを示す断面図である。 １……組立式クランクシヤフト、２……第１の
クランクウエブ、２ａ……ジヤーナル部、２ｂ…
…クランクピン部、３……第２のクランクウエブ
、３ａ……貫通孔、３ｂ……ジヤーナル部、３ｃ
……小径部、４……第３のクランクウエブ、４ａ
……貫通孔、４ｂ……クランクピン部、５……第
４のクランクウエブ、５ａ……貫通孔、５ｂ……
ジヤーナル部。 Fig. 1 is an explanatory diagram for explaining the assembly of a prefabricated crankshaft according to an embodiment of the present invention;
The figure is a sectional view showing an engine using the assembled crankshaft of this embodiment. DESCRIPTION OF SYMBOLS 1... Assembly type crankshaft, 2... First crank web, 2a... Journal part, 2b...
...Crank pin part, 3...Second crank web, 3a...Through hole, 3b...Journal part, 3c
...Small diameter section, 4...Third crank web, 4a
...Through hole, 4b...Crank pin portion, 5...Fourth crank web, 5a...Through hole, 5b...
journal department.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 板状のクランクウエブからクランクピン部又は
ジヤーナル部を突設するとともに、前記クランク
ウエブに前記クランクピン又はジヤーナル部に近
接して貫通孔を形成し、隣接するクランクウエブ
同士を前記クランクピン部又はジヤーナル部を前
記貫通孔に圧入して一体にするエンジンの組立式
クランクシヤフトにおいて、前記クランクピン部
又はジヤーナル部の先端部に、圧入代が圧入基端
部よりも小さく、かつ、長さ寸法が前記貫通孔の
深さ寸法よりも小さな小径部が形成されているこ
とを特徴とするエンジンの組立式クランクシヤフ
ト。 A crank pin portion or journal portion is provided protruding from a plate-shaped crank web, and a through hole is formed in the crank web adjacent to the crank pin portion or journal portion, so that adjacent crank webs are connected to each other through the crank pin portion or journal portion. In an assembled crankshaft for an engine in which a part is press-fitted into the through hole and integrated, the tip part of the crank pin part or the journal part has a press-fitting allowance smaller than the press-fitting base end part, and a length dimension as described above. An assembly type crankshaft for an engine, characterized in that a small diameter portion smaller than the depth dimension of a through hole is formed.
JP1990028508U 1990-03-20 1990-03-20 Engine assembled crankshaft Expired - Fee Related JP2570281Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990028508U JP2570281Y2 (en) 1990-03-20 1990-03-20 Engine assembled crankshaft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990028508U JP2570281Y2 (en) 1990-03-20 1990-03-20 Engine assembled crankshaft

Publications (2)

Publication Number Publication Date
JPH03118309U true JPH03118309U (en) 1991-12-06
JP2570281Y2 JP2570281Y2 (en) 1998-05-06

Family

ID=31531305

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990028508U Expired - Fee Related JP2570281Y2 (en) 1990-03-20 1990-03-20 Engine assembled crankshaft

Country Status (1)

Country Link
JP (1) JP2570281Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009250346A (en) * 2008-04-07 2009-10-29 Toyota Motor Corp Built-up type crankshaft and its method for manufacturing

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4122324Y1 (en) * 1964-02-22 1966-11-08
JPS4816215U (en) * 1971-07-07 1973-02-23
JPS60216936A (en) * 1984-04-11 1985-10-30 Mitsuba Denki Seisakusho:Kk Fixing method of axis

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4122324Y1 (en) * 1964-02-22 1966-11-08
JPS4816215U (en) * 1971-07-07 1973-02-23
JPS60216936A (en) * 1984-04-11 1985-10-30 Mitsuba Denki Seisakusho:Kk Fixing method of axis

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009250346A (en) * 2008-04-07 2009-10-29 Toyota Motor Corp Built-up type crankshaft and its method for manufacturing

Also Published As

Publication number Publication date
JP2570281Y2 (en) 1998-05-06

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Legal Events

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LAPS Cancellation because of no payment of annual fees