JPS5876807U - Half-moon key structure - Google Patents

Half-moon key structure

Info

Publication number
JPS5876807U
JPS5876807U JP1981173180U JP17318081U JPS5876807U JP S5876807 U JPS5876807 U JP S5876807U JP 1981173180 U JP1981173180 U JP 1981173180U JP 17318081 U JP17318081 U JP 17318081U JP S5876807 U JPS5876807 U JP S5876807U
Authority
JP
Japan
Prior art keywords
moon key
key structure
moon
shaft portion
key groove
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
JP1981173180U
Other languages
Japanese (ja)
Inventor
小川　竹夫
Original Assignee
日産ディーゼル工業株式会社
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 日産ディーゼル工業株式会社 filed Critical 日産ディーゼル工業株式会社
Priority to JP1981173180U priority Critical patent/JPS5876807U/en
Publication of JPS5876807U publication Critical patent/JPS5876807U/en
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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
    • F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
    • F16D1/08—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key
    • F16D1/0876—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with axial keys and no other radial clamping

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pulleys (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１ａ図は従来のシャフトとギヤ又はプリーの結合部分
の断面図。第１ｂ図は第１ａ図におけるＡ−Ａ’の断面
図。第２ａ図は本考案の断面図。第２ｂ図は第２ａ図に
おけるＢ−Ｂの断面図。第３ａ図は本考案第二実施例の
半月キ」の正面図。第３ｂ図は第３ａ図におけるｃ−ｃ
’の断面図。第４ａ図は本考案第二実施例の半月キーの
正面図。第４ｂ図は第４ａ図におけるＤ−Ｄ’の断面図
。 １・・・ギヤ又はプリー、２はシャフト、３・・・半月
キー、４・・・半月キー溝。FIG. 1a is a sectional view of a conventional coupling portion between a shaft and a gear or pulley. Figure 1b is a sectional view taken along line AA' in Figure 1a. Figure 2a is a sectional view of the present invention. FIG. 2b is a sectional view taken along line BB in FIG. 2a. FIG. 3a is a front view of the half-moon key according to the second embodiment of the present invention. Figure 3b is c-c in Figure 3a.
Cross-sectional view of '. FIG. 4a is a front view of the half-moon key according to the second embodiment of the present invention. Fig. 4b is a sectional view taken along line DD' in Fig. 4a. 1...Gear or pulley, 2...Shaft, 3...Half-moon key, 4...Half-moon keyway.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 軸部に設けた半月キー溝と該半月キー溝に係合する半月
キーとからなる半月キー構造において、軸部に設ける半
月キー溝の溝底断面に円弧部を形成したことを特徴とす
る半月キー構造。A half-moon key structure consisting of a half-moon key groove provided in a shaft portion and a half-moon key engaged with the half-moon key groove, characterized in that a circular arc portion is formed in the groove bottom cross section of the half-moon key groove provided in the shaft portion. Key structure.
JP1981173180U 1981-11-20 1981-11-20 Half-moon key structure Pending JPS5876807U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981173180U JPS5876807U (en) 1981-11-20 1981-11-20 Half-moon key structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981173180U JPS5876807U (en) 1981-11-20 1981-11-20 Half-moon key structure

Publications (1)

Publication Number Publication Date
JPS5876807U true JPS5876807U (en) 1983-05-24

Family

ID=29965044

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981173180U Pending JPS5876807U (en) 1981-11-20 1981-11-20 Half-moon key structure

Country Status (1)

Country Link
JP (1) JPS5876807U (en)

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