JPS6276293U - - Google Patents
Info
- Publication number
- JPS6276293U JPS6276293U JP9530485U JP9530485U JPS6276293U JP S6276293 U JPS6276293 U JP S6276293U JP 9530485 U JP9530485 U JP 9530485U JP 9530485 U JP9530485 U JP 9530485U JP S6276293 U JPS6276293 U JP S6276293U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- ring
- hole
- periphery
- fitted
- 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
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Reciprocating Pumps (AREA)
Description
添付図面第１〜４図は本考案の一実施例を示し
、第１図は縦断側面図、第２図はベアリング１５
の側面図であつて上半部を縦断して示す。第３図
は第１図Ａ―Ａ線切断拡大正面図、第４，５図は
作用説明図、第６図は従来例を示した一部切欠正
面図である。
１…ケーシング、１０…ポンプ駆動軸、１２…
偏心カバーリング、１５…ベアリング、１６…内
輪、１７…外輪、１８…偏心溝、１９…コンロツ
ド、２０…ベアリング嵌装孔、２３…リング形蓋
部材、２４…内周面、２５…円形縁、２６…ダイ
アフラム。
Figures 1 to 4 of the accompanying drawings show an embodiment of the present invention, with Figure 1 being a longitudinal sectional side view and Figure 2 showing a bearing 15.
FIG. 3 is an enlarged front view taken along the line AA in FIG. 1, FIGS. 4 and 5 are explanatory views of the operation, and FIG. 6 is a partially cutaway front view showing a conventional example. 1...Casing, 10...Pump drive shaft, 12...
Eccentric cover ring, 15...Bearing, 16...Inner ring, 17...Outer ring, 18...Eccentric groove, 19...Conrod, 20...Bearing fitting hole, 23...Ring-shaped cover member, 24...Inner peripheral surface, 25...Circular edge, 26...Diaphragm.
Claims (1)
を固定し、前記ケーシングの内部に偏心カムリン
グを周部に設けたポンプ駆動軸と、一端を前記ダ
イアフラムに連結したコンロツドとを交差形に配
置して設け、コンロツドの他端にベアリング嵌装
孔を形成し、該孔に嵌めたベアリングの内輪をポ
ンプ駆動軸の前記偏心カムリングに嵌め、そのベ
アリングの外輪側面に外周を削り落とした偏心溝
を設け、前記ベアリング嵌装孔の解放面に施すリ
ング形蓋部材の内周面にベアリングの前記偏心溝
の外周の一部と接触可能に対応する円形縁をベア
リング嵌装孔とほぼ同心に形成したことを特徴と
するダイアフラムポンプ。 The periphery of a diaphragm is fixed to the periphery of the opening of the casing, and a pump drive shaft having an eccentric cam ring around the periphery is provided inside the casing, and a connecting rod whose one end is connected to the diaphragm are arranged in a cross-shape. A bearing fitting hole is formed at the other end, and the inner ring of the bearing fitted into the hole is fitted into the eccentric cam ring of the pump drive shaft, and an eccentric groove with the outer circumference cut off is provided on the side surface of the outer ring of the bearing, and the bearing is fitted into the hole. A ring-shaped lid member provided on the open surface of the hole has a circular edge formed on the inner circumferential surface of the ring-shaped cover member so as to be able to contact a part of the outer circumference of the eccentric groove of the bearing, and substantially concentric with the bearing fitting hole. diaphragm pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9530485U JPS6276293U (en) | 1985-06-24 | 1985-06-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9530485U JPS6276293U (en) | 1985-06-24 | 1985-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6276293U true JPS6276293U (en) | 1987-05-15 |
Family
ID=30959692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9530485U Pending JPS6276293U (en) | 1985-06-24 | 1985-06-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6276293U (en) |
-
1985
- 1985-06-24 JP JP9530485U patent/JPS6276293U/ja active Pending