JPH021496U - - Google Patents
Info
- Publication number
- JPH021496U JPH021496U JP7790688U JP7790688U JPH021496U JP H021496 U JPH021496 U JP H021496U JP 7790688 U JP7790688 U JP 7790688U JP 7790688 U JP7790688 U JP 7790688U JP H021496 U JPH021496 U JP H021496U
- Authority
- JP
- Japan
- Prior art keywords
- washer
- rotating shaft
- impeller
- shape
- shaft
- 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
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図は本考案の一実施例としての羽根車の軸
取付け構造を示す断面図、第２図は同じくその正
面図、第３図は同じくその座金の平面図、第４図
は同じく他の座金の正面図、第５図は従来例を示
す羽根車の軸取付け構造を示す断面図である。図
において、１は羽根車、２はモータ、３はボス部
、４は座金、６は回転軸、７は軸孔、８はナツト
、９は座金、１０は軸孔である。なお、図中同一
符号は、同一又は相当部分を示す。
Fig. 1 is a cross-sectional view showing an impeller shaft mounting structure as an embodiment of the present invention, Fig. 2 is a front view thereof, Fig. 3 is a plan view of the washer, and Fig. 4 is a sectional view of an impeller shaft mounting structure as an embodiment of the present invention. A front view of the washer and FIG. 5 are cross-sectional views showing a conventional impeller shaft mounting structure. In the figure, 1 is an impeller, 2 is a motor, 3 is a boss, 4 is a washer, 6 is a rotating shaft, 7 is a shaft hole, 8 is a nut, 9 is a washer, and 10 is a shaft hole. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
を挿通する羽根車のボス部前面に、上記回転軸の
形状に符号するＤ形の軸孔をもつ座金を嵌合し、
この座金とともに上記ボス部の前面を押さえるＤ
形の軸孔をもつ円形の座金を回転軸にねじ装着す
るナツトと上記座金との間に挟み付けたことを特
徴とする羽根車の軸取付け構造。 A washer having a D-shaped shaft hole that corresponds to the shape of the rotating shaft is fitted to the front surface of the boss portion of the impeller through which the rotating shaft, which is partially finished flat and formed into a D shape, is inserted,
Hold down the front of the boss part with this washer D
An impeller shaft mounting structure characterized in that a circular washer having a shaped shaft hole is sandwiched between the washer and a nut screwed onto the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7790688U JPH021496U (en) | 1988-06-13 | 1988-06-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7790688U JPH021496U (en) | 1988-06-13 | 1988-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH021496U true JPH021496U (en) | 1990-01-08 |
Family
ID=31302863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7790688U Pending JPH021496U (en) | 1988-06-13 | 1988-06-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH021496U (en) |
-
1988
- 1988-06-13 JP JP7790688U patent/JPH021496U/ja active Pending