JPS6084734U - Pump drive device for hydraulic construction machinery - Google Patents

Pump drive device for hydraulic construction machinery

Info

Publication number
JPS6084734U
JPS6084734U JP17591383U JP17591383U JPS6084734U JP S6084734 U JPS6084734 U JP S6084734U JP 17591383 U JP17591383 U JP 17591383U JP 17591383 U JP17591383 U JP 17591383U JP S6084734 U JPS6084734 U JP S6084734U
Authority
JP
Japan
Prior art keywords
spline
drive device
construction machinery
pump drive
hydraulic construction
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
JP17591383U
Other languages
Japanese (ja)
Inventor
悟 西村
Original Assignee
株式会社小松製作所
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 株式会社小松製作所 filed Critical 株式会社小松製作所
Priority to JP17591383U priority Critical patent/JPS6084734U/en
Publication of JPS6084734U publication Critical patent/JPS6084734U/en
Pending legal-status Critical Current

Links

Landscapes

  • Electromagnetic Pumps, Or The Like (AREA)
  • Reciprocating Pumps (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 the drawing]

図面は本考案の一実施の縦断面図である。１２は入力ギ
ヤ、１４，１７，１９，２０はスプライン部、１６は出
力軸、１８は軸体。The drawing is a longitudinal sectional view of one embodiment of the present invention. 12 is an input gear, 14, 17, 19, and 20 are spline parts, 16 is an output shaft, and 18 is a shaft body.

Claims (1)

【実用新案登録請求の範囲】 ポンプの動力伝達機構Ａの入力ギヤ１２のボス部１３の
内周部にスプライン部１４とストッパ部１５とを設け、
出力軸１６の端部の孔部２１にスプライン外径 プライン部１９．２０を形成し、軸体１８の一方のスプ
ライン部１９を出力軸１６のスプライン部１７に係合す
ると共に軸体１８の他方のスプライン部２◎を入力ギヤ
１２のスプライン部１４に係合し、軸体１８のスプライ
ン部１９．２０のスプライン外径に対してスプライン外
径を大きくし且つスプラインの当り中心間距離を長くし
たことを特徴とする液圧式建設機械のポンプ駆動装置。[Claims for Utility Model Registration] A spline portion 14 and a stopper portion 15 are provided on the inner circumference of the boss portion 13 of the input gear 12 of the power transmission mechanism A of the pump,
A spline outer diameter pline portion 19 , 20 is formed in the hole 21 at the end of the output shaft 16 , and one spline portion 19 of the shaft body 18 is engaged with the spline portion 17 of the output shaft 16 . The spline portion 2◎ of is engaged with the spline portion 14 of the input gear 12, and the spline outer diameter is made larger than the spline outer diameter of the spline portion 19 and 20 of the shaft body 18, and the distance between the contact centers of the splines is made longer. A pump drive device for hydraulic construction machinery characterized by:
JP17591383U 1983-11-16 1983-11-16 Pump drive device for hydraulic construction machinery Pending JPS6084734U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17591383U JPS6084734U (en) 1983-11-16 1983-11-16 Pump drive device for hydraulic construction machinery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17591383U JPS6084734U (en) 1983-11-16 1983-11-16 Pump drive device for hydraulic construction machinery

Publications (1)

Publication Number Publication Date
JPS6084734U true JPS6084734U (en) 1985-06-11

Family

ID=30382590

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17591383U Pending JPS6084734U (en) 1983-11-16 1983-11-16 Pump drive device for hydraulic construction machinery

Country Status (1)

Country Link
JP (1) JPS6084734U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5620423B2 (en) * 1977-11-29 1981-05-13

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5620423B2 (en) * 1977-11-29 1981-05-13

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