JPH0442299U - - Google Patents
Info
- Publication number
- JPH0442299U JPH0442299U JP8421590U JP8421590U JPH0442299U JP H0442299 U JPH0442299 U JP H0442299U JP 8421590 U JP8421590 U JP 8421590U JP 8421590 U JP8421590 U JP 8421590U JP H0442299 U JPH0442299 U JP H0442299U
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- impeller
- boss
- connecting plate
- caulking
- 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.)
- Granted
Links
- 229920003002 synthetic resin Polymers 0.000 claims description 2
- 239000000057 synthetic resin Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000004073 vulcanization Methods 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図は本考案に係る円筒型羽根車の一部分を
断面にした正面図、第２図は本考案に係る回転軸
部の平面図、第３図は第２図のＡ−Ａ拡大断面図
、第４図は従来の回転軸部の取付構造を示す縦断
正面図、第５図は第４図Ｂの拡大断面図。
１……回転軸部、２……連結板、２ａ……かし
め用の穴、２ｂ……切欠、２ｃ……リブ、３……
フアンボス、４……止めネジ、５……弾性体、６
……合成樹脂製側板、７……羽根、８……羽根車
単体、９……かしめ用のボス。
Fig. 1 is a front view of a part of the cylindrical impeller according to the present invention in cross section, Fig. 2 is a plan view of the rotating shaft section according to the present invention, and Fig. 3 is an enlarged sectional view taken along line A-A in Fig. 2. , FIG. 4 is a longitudinal sectional front view showing a conventional mounting structure for a rotating shaft portion, and FIG. 5 is an enlarged sectional view of FIG. 4B. 1... Rotating shaft portion, 2... Connection plate, 2a... Hole for caulking, 2b... Notch, 2c... Rib, 3...
Fan boss, 4... Set screw, 5... Elastic body, 6
... Synthetic resin side plate, 7 ... Impeller, 8 ... Single impeller, 9 ... Boss for caulking.
Claims (1)
ａを設けた連結板２とを加硫により一体化して回
転軸部１を形成し、 一方、合成樹脂製側板６の内側面に多数個の羽
根７を設けると共にこの側板６の外面側にかしめ
用のボス９を突出させて設けて羽根車単体８を形
成し、 前記かしめ用の穴２ａとかしめ用のボス９とを
溶着により固定した円筒型羽根車における回転軸
部の取付構造において、 前記連結板２のかしめ用の穴２ａの内周面に、
外方に向けて切欠２ｂ，２ｂ……を複数個設ける
とともに前記かしめ用の穴２ａの回りに、前記側
板６の取付側に向けて突出するリブ２ｃ，２ｃを
設けたことを特徴とする円筒型羽根車における回
転軸部の取付構造。[Claims for Utility Model Registration] Fan boss 3, elastic body 5, and caulking hole 2
The rotating shaft portion 1 is formed by integrating the connecting plate 2 provided with the connecting plate 2 by vulcanization, and on the other hand, a large number of blades 7 are provided on the inner surface of the side plate 6 made of synthetic resin, and the blades 7 are caulked on the outer surface of the side plate 6. In the mounting structure of the rotating shaft portion of a cylindrical impeller, in which the impeller unit 8 is formed by protruding a boss 9 for use in the cylindrical impeller, and the caulking hole 2a and the caulking boss 9 are fixed by welding, On the inner peripheral surface of the caulking hole 2a of the connecting plate 2,
A cylinder characterized in that a plurality of notches 2b, 2b, . Mounting structure of the rotating shaft part of a type impeller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8421590U JPH0640956Y2 (en) | 1990-08-08 | 1990-08-08 | Mounting structure of rotating shaft in cylindrical impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8421590U JPH0640956Y2 (en) | 1990-08-08 | 1990-08-08 | Mounting structure of rotating shaft in cylindrical impeller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0442299U true JPH0442299U (en) | 1992-04-09 |
| JPH0640956Y2 JPH0640956Y2 (en) | 1994-10-26 |
Family
ID=31632517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8421590U Expired - Lifetime JPH0640956Y2 (en) | 1990-08-08 | 1990-08-08 | Mounting structure of rotating shaft in cylindrical impeller |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0640956Y2 (en) |
-
1990
- 1990-08-08 JP JP8421590U patent/JPH0640956Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0640956Y2 (en) | 1994-10-26 |