JPH0336045U - - Google Patents
Info
- Publication number
- JPH0336045U JPH0336045U JP9685389U JP9685389U JPH0336045U JP H0336045 U JPH0336045 U JP H0336045U JP 9685389 U JP9685389 U JP 9685389U JP 9685389 U JP9685389 U JP 9685389U JP H0336045 U JPH0336045 U JP H0336045U
- Authority
- JP
- Japan
- Prior art keywords
- pin
- coupling device
- pin coupling
- bush
- boss member
- 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
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000004519 grease Substances 0.000 description 1
Description
第1図はこの考案にかかるブツシユをそなえた
ピン結合装置の要部たて断面図、第2図はこの考
案のブツシユのたて断面図、第3図は油圧シヨベ
ルの側面図、第4図は第3図のA−A断面図、第
5図は第4図のB部詳細図、第6図は従来技術ブ
ツシユのたて断面図である。
4,18…ピン結合装置、5,5′…ボス部材
、6,7…ボス部、9…ブラケツト部材、10…
ピン、11,12,17…ブツシユ、13…グリ
ース室。
Figure 1 is a vertical sectional view of the main parts of a pin coupling device equipped with a bushing according to this invention, Figure 2 is a vertical sectional view of the bushing of this invention, Figure 3 is a side view of a hydraulic excavator, and Figure 4. 3 is a sectional view taken along line A-A in FIG. 3, FIG. 5 is a detailed view of section B in FIG. 4, and FIG. 6 is a vertical sectional view of a conventional bushing. 4, 18... Pin coupling device, 5, 5'... Boss member, 6, 7... Boss portion, 9... Bracket member, 10...
Pins, 11, 12, 17...Buttons, 13...Grease chamber.
Claims (1)
ス部材をブラケツト部材に対してピンを介して回
動自在に連結したピン結合装置において、ピン結
合装置の負荷時に発生するピンのたわみに対応す
るために、上記ブツシユ内周面の軸心方向形状を
曲線にて形成したことを特徴とするピン結合装置
のブツシユ。 In a pin coupling device in which bushes are fitted to both ends of a boss member and the boss member is rotatably connected to a bracket member via a pin, the deflection of the pin that occurs when the pin coupling device is loaded is accommodated. A bush for a pin coupling device, characterized in that the inner peripheral surface of the bush has a curved shape in the axial direction.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9685389U JPH0336045U (en) | 1989-08-18 | 1989-08-18 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9685389U JPH0336045U (en) | 1989-08-18 | 1989-08-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0336045U true JPH0336045U (en) | 1991-04-09 |
Family
ID=31646032
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9685389U Pending JPH0336045U (en) | 1989-08-18 | 1989-08-18 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0336045U (en) |
-
1989
- 1989-08-18 JP JP9685389U patent/JPH0336045U/ja active Pending