JPH0363798U - - Google Patents
Info
- Publication number
- JPH0363798U JPH0363798U JP12544889U JP12544889U JPH0363798U JP H0363798 U JPH0363798 U JP H0363798U JP 12544889 U JP12544889 U JP 12544889U JP 12544889 U JP12544889 U JP 12544889U JP H0363798 U JPH0363798 U JP H0363798U
- Authority
- JP
- Japan
- Prior art keywords
- boss
- caulking
- rotating shaft
- shaft portion
- mounting structure
- 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
- 229920003002 synthetic resin Polymers 0.000 claims description 2
- 239000000057 synthetic resin Substances 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000004073 vulcanization 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図は第１図のＡ部の拡大
断面図、第３図は第１図の左側面図、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部の拡大断面図。
１……回転軸部、２……連結板、２ａ……かし
め用の穴、２ｂ……突出部、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、１１…
…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, Fig. 2 is an enlarged sectional view of section A in Fig. 1, Fig. 3 is a left side view of Fig. 1, and Fig. The figure is a longitudinal sectional front view showing the conventional mounting structure of the rotating shaft part.
The figure is an enlarged sectional view of section B in FIG. 4. 1... Rotating shaft portion, 2... Connection plate, 2a... Hole for caulking, 2b... Protrusion part, 3... Fan boss,
4... Set screw, 5... Elastic body, 6... Synthetic resin side plate, 7... Vane, 8... Impeller alone, 11...
...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を設けると共に側板６の外面側にかしめ用の
ボス１１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１１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の内周面を外
方へカール状に突出させて突出部２ｂを形成し、
この突出部２ｂをボス１１の溶着により包み込む
ようにし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 a caulking member is provided 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 the boss 11, and the caulking hole 2a and the caulking boss 11 are fixed by welding, the connection The inner peripheral surface of the caulking hole 2a of the plate 2 is made to protrude outward in a curled shape to form a protrusion 2b,
A mounting structure for a rotating shaft portion in a cylindrical impeller, characterized in that the protruding portion 2b is wrapped around the boss 11 by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12544889U JPH0363798U (en) | 1989-10-26 | 1989-10-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12544889U JPH0363798U (en) | 1989-10-26 | 1989-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0363798U true JPH0363798U (en) | 1991-06-21 |
Family
ID=31673318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12544889U Pending JPH0363798U (en) | 1989-10-26 | 1989-10-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0363798U (en) |
-
1989
- 1989-10-26 JP JP12544889U patent/JPH0363798U/ja active Pending