JPS6084734U - Pump drive device for hydraulic construction machinery - Google Patents
Pump drive device for hydraulic construction machineryInfo
- 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
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)
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:
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5620423B2 (en) * | 1977-11-29 | 1981-05-13 |
-
1983
- 1983-11-16 JP JP17591383U patent/JPS6084734U/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5620423B2 (en) * | 1977-11-29 | 1981-05-13 |
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