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JPS63147920U - - Google Patents

Info

Publication number
JPS63147920U
JPS63147920U JP2868088U JP2868088U JPS63147920U JP S63147920 U JPS63147920 U JP S63147920U JP 2868088 U JP2868088 U JP 2868088U JP 2868088 U JP2868088 U JP 2868088U JP S63147920 U JPS63147920 U JP S63147920U
Authority
JP
Japan
Prior art keywords
crankshaft
neck
shaft neck
recess
face
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
JP2868088U
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
Publication of JPS63147920U publication Critical patent/JPS63147920U/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C3/00—Shafts; Axles; Cranks; Eccentrics
    • F16C3/04—Crankshafts, eccentric-shafts; Cranks, eccentrics
    • F16C3/06—Crankshafts
    • F16C3/10—Crankshafts assembled of several parts, e.g. by welding by crimping

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Ocean & Marine Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)

Description

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

第１図は、この考案による二重軸受のクランク
軸の長手断面図である。第２図は、溶接区域を備
えた一重のクランク軸を図示する。 図面において、１０と１１はクランク腕、１４
は隆起部分、１５は軸頚、１６と１７は開孔、１
８はレーザ溶接継ぎ目、１９は転がり軸受を示す
。 FIG. 1 is a longitudinal sectional view of a crankshaft with a double bearing according to this invention. FIG. 2 illustrates a single crankshaft with a welded area. In the drawing, 10 and 11 are crank arms, 14
is the raised part, 15 is the axial neck, 16 and 17 are the openings, 1
8 indicates a laser welded seam, and 19 indicates a rolling bearing.

Claims (1)

【実用新案登録請求の範囲】 １ 軸頚１５およびクランク腕１０，１１を特に
備えて、一体に結合される別別の部分から製造さ
れた、内燃機関用クランク軸において、軸頚と同
軸線でくぼみを備えまたはくぼみを備えない隆起
部分１４が、クランク腕に形成され、軸頚１５の
端面と隆起部分の端部とが、放射状に実施された
レーザ溶接継ぎ目によつて溶接結合されること、
を特徴とするクランク軸。 ２ 軸頚と隆起部分の双方が、同軸線に形成され
た開孔１６，１７を有する、請求項１に記載のク
ランク軸。 ３ 前記部分が仕上り寸法に冷間鍛造される、請
求項１に記載のクランク軸。 ４ 前記部分が、溶接継ぎ目の両側で、転がり軸
受１９に適合する寸法に研磨される、請求項３に
記載のクランク軸。 ５ 軸頚の端面がとがつた円錐形状を有し、前記
くぼみが対応する円錐形状を有する、請求項１に
記載のクランク軸。[Claims for Utility Model Registration] 1. A crankshaft for an internal combustion engine, which is manufactured from separate parts that are integrally connected, and includes a shaft neck 15 and crank arms 10, 11, which are coaxial with the shaft neck. a raised part 14 with or without a recess is formed on the crank arm, and the end face of the axle neck 15 and the end of the raised part are welded together by means of a radially executed laser welding seam;
A crankshaft featuring 2. The crankshaft according to claim 1, wherein both the axle neck and the raised portion have apertures (16, 17) formed coaxially. 3. The crankshaft of claim 1, wherein the portion is cold forged to finished dimensions. 4. Crankshaft according to claim 3, wherein the part is ground to dimensions compatible with rolling bearings 19 on both sides of the weld seam. 5. The crankshaft according to claim 1, wherein the end face of the shaft neck has a pointed conical shape, and the recess has a corresponding conical shape.
JP2868088U 1987-03-04 1988-03-02 Pending JPS63147920U (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8700905A SE8700905D0 (en) 1987-03-04 1987-03-04 COMBUSTION ENGINE CRANK

Publications (1)

Publication Number Publication Date
JPS63147920U true JPS63147920U (en) 1988-09-29

Family

ID=20367748

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2868088U Pending JPS63147920U (en) 1987-03-04 1988-03-02

Country Status (4)

Country Link
JP (1) JPS63147920U (en)
DE (1) DE8802714U1 (en)
IT (1) IT214131Z2 (en)
SE (1) SE8700905D0 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013161035A1 (en) * 2012-04-26 2013-10-31 本田技研工業株式会社 Crankshaft and manufacturing method for same

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4237521A1 (en) * 1992-11-06 1994-05-11 Audi Ag Process for producing a built crankshaft for reciprocating piston machines and process crankshaft

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS627856U (en) * 1985-06-28 1987-01-17

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS627856U (en) * 1985-06-28 1987-01-17

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013161035A1 (en) * 2012-04-26 2013-10-31 本田技研工業株式会社 Crankshaft and manufacturing method for same

Also Published As

Publication number Publication date
SE8700905D0 (en) 1987-03-04
IT8835562V0 (en) 1988-02-29
DE8802714U1 (en) 1988-04-14
IT214131Z2 (en) 1990-04-02

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