JPH0191121U - - Google Patents
Info
- Publication number
- JPH0191121U JPH0191121U JP18754687U JP18754687U JPH0191121U JP H0191121 U JPH0191121 U JP H0191121U JP 18754687 U JP18754687 U JP 18754687U JP 18754687 U JP18754687 U JP 18754687U JP H0191121 U JPH0191121 U JP H0191121U
- Authority
- JP
- Japan
- Prior art keywords
- connecting rod
- piston pin
- small end
- insertion hole
- cage
- 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
- 230000037431 insertion Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
Landscapes
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は本考案の一実施例正断面図、第２図は
第１図のＡ部拡大図、第３図は第１図のスラスト
玉軸受正断面図、第４図は第３図右側面図、第５
図は従来装置の要部正断面図である。
１０…コネクチングロツド小端部、１０ａ…コ
ネクチングロツド小端部の外側面、１０ｂ…コネ
クチングロツド小端部のピストンピン挿入孔、１
１…ピストン、１１ａ…ピストン内側面、１２…
スラスト玉軸受、１３…スラスト玉軸受の外輪、
１４…スラスト玉軸受の外輪の案内鍔、１５…ス
ラスト玉軸受の玉、１６…スラスト玉軸受の玉保
持器、１７…ピストンピン、１８…空間部、１９
…ラジアル針状コロ、２０…ラジアル針状コロの
保持器。
Figure 1 is a front sectional view of an embodiment of the present invention, Figure 2 is an enlarged view of part A in Figure 1, Figure 3 is a front sectional view of the thrust ball bearing in Figure 1, and Figure 4 is the right side of Figure 3. Front view, No. 5
The figure is a front sectional view of the main part of a conventional device. DESCRIPTION OF SYMBOLS 10... Connecting rod small end, 10a... Outer surface of connecting rod small end, 10b... Piston pin insertion hole of connecting rod small end, 1
1... Piston, 11a... Piston inner surface, 12...
Thrust ball bearing, 13...Outer ring of thrust ball bearing,
14... Guide collar of outer ring of thrust ball bearing, 15... Ball of thrust ball bearing, 16... Ball retainer of thrust ball bearing, 17... Piston pin, 18... Space, 19
...Radial needle roller, 20...Retainer for radial needle roller.
Claims (1)
に対向するピストンの内側面間に、玉保持器の外
径部を外輪の外周縁からコネクチングロツドの小
端部の外側面に向つて延出されて形成した案内鍔
で案内したスラスト玉軸受を配設し、コネクチン
グロツドの小端部のピストンピン挿入孔の内径面
とピストンピンの外径面との間にピストンピン挿
入孔と略同一長さのラジアル針状コロを保持器に
より保持して配設し、該ラジアル針状コロの保持
器の軸方向両端部を前記スラスト玉軸受の玉保持
器の内径部とピストンピンの外径面との間に形成
される空間部に配設したコネクチングロツド小端
部の軸受装置。 Between the outer surface of the small end of the connecting rod and the inner surface of the piston opposite the side, the outer diameter of the ball retainer extends from the outer periphery of the outer ring toward the outer surface of the small end of the connecting rod. A thrust ball bearing guided by a guide flange formed by the connecting rod is disposed, and a piston pin insertion hole (abbreviated as a piston pin insertion hole) is installed between the inner diameter surface of the piston pin insertion hole at the small end of the connecting rod and the outer diameter surface of the piston pin. Radial needle rollers of the same length are held and arranged by a cage, and both axial ends of the cage of the radial needle rollers are connected to the inner diameter of the ball cage of the thrust ball bearing and the outer diameter of the piston pin. A bearing device for the small end of the connecting rod, which is installed in the space formed between the connecting rod and the connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18754687U JPH0191121U (en) | 1987-12-09 | 1987-12-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18754687U JPH0191121U (en) | 1987-12-09 | 1987-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0191121U true JPH0191121U (en) | 1989-06-15 |
Family
ID=31478692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18754687U Pending JPH0191121U (en) | 1987-12-09 | 1987-12-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0191121U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5212803U (en) * | 1975-07-16 | 1977-01-29 | ||
| JPS559974B2 (en) * | 1976-01-29 | 1980-03-13 | ||
| JPS6147118B2 (en) * | 1982-07-20 | 1986-10-17 | Matsushita Electric Ind Co Ltd |
-
1987
- 1987-12-09 JP JP18754687U patent/JPH0191121U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5212803U (en) * | 1975-07-16 | 1977-01-29 | ||
| JPS559974B2 (en) * | 1976-01-29 | 1980-03-13 | ||
| JPS6147118B2 (en) * | 1982-07-20 | 1986-10-17 | Matsushita Electric Ind Co Ltd |
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