JPS6432965U - - Google Patents
Info
- Publication number
- JPS6432965U JPS6432965U JP12794687U JP12794687U JPS6432965U JP S6432965 U JPS6432965 U JP S6432965U JP 12794687 U JP12794687 U JP 12794687U JP 12794687 U JP12794687 U JP 12794687U JP S6432965 U JPS6432965 U JP S6432965U
- Authority
- JP
- Japan
- Prior art keywords
- pulley
- rotating shaft
- small diameter
- diameter part
- fixing device
- 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
- Compressor (AREA)
- Pulleys (AREA)
Description
第１図および第２図は本考案の実施例を示すも
ので、第１図はプーリと回転軸との結合状態を示
す断面図、第２図は第１図における矢視図、第
３図は従来のプーリと回転軸との結合状態を示す
断面図。
２１……回転軸、２４……大径部、２５……小
径部、２６……当接面、２７……嵌合部、２８…
…おねじ、２９……六角穴、４０……プーリ、４
１……ボス部、４２……嵌合部、４３……めねじ
穴、４４……当接面、４５……係合部。
1 and 2 show an embodiment of the present invention, in which FIG. 1 is a sectional view showing the state of connection between the pulley and the rotating shaft, FIG. 2 is a view taken in the direction of the arrow in FIG. 1, and FIG. is a cross-sectional view showing a state in which a conventional pulley and a rotating shaft are connected. 21... Rotating shaft, 24... Large diameter part, 25... Small diameter part, 26... Contact surface, 27... Fitting part, 28...
...Male thread, 29...Hexagonal hole, 40...Pulley, 4
DESCRIPTION OF SYMBOLS 1... Boss part, 42... Fitting part, 43... Female threaded hole, 44... Contact surface, 45... Engaging part.
Claims (1)
プ装置の回転軸の一端に固定するためのプーリ固
定装置であつて、前記回転軸に端部に向けて大径
部と小径部を順に形成してこれらの間に段部を形
成し、回転軸の小径部におねじを形成し、プーリ
の回転中心に小径部のおねじに螺合するめねじ穴
を形成し、プーリの一端に回転軸の段部に当接す
る当接面を形成し、プーリと回転軸のそれぞれに
工具が回転方向に係合する係合部を形成したこと
を特徴とするプーリ固定装置。 A pulley fixing device for fixing a pulley rotationally driven by a drive device to one end of a rotating shaft of a pump device, wherein a large diameter portion and a small diameter portion are sequentially formed on the rotating shaft toward the end. A step is formed between these, a thread is formed in the small diameter part of the rotating shaft, a female screw hole is formed in the rotation center of the pulley to be screwed into the male thread of the small diameter part, and a step in the rotating shaft is formed at one end of the pulley. 1. A pulley fixing device characterized in that a contact surface is formed to abut on the pulley, and an engaging portion is formed on each of the pulley and the rotating shaft, with which a tool engages in the rotational direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12794687U JPS6432965U (en) | 1987-08-21 | 1987-08-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12794687U JPS6432965U (en) | 1987-08-21 | 1987-08-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6432965U true JPS6432965U (en) | 1989-03-01 |
Family
ID=31380835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12794687U Pending JPS6432965U (en) | 1987-08-21 | 1987-08-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6432965U (en) |
-
1987
- 1987-08-21 JP JP12794687U patent/JPS6432965U/ja active Pending