JPH0193255U - - Google Patents
Info
- Publication number
- JPH0193255U JPH0193255U JP1987188383U JP18838387U JPH0193255U JP H0193255 U JPH0193255 U JP H0193255U JP 1987188383 U JP1987188383 U JP 1987188383U JP 18838387 U JP18838387 U JP 18838387U JP H0193255 U JPH0193255 U JP H0193255U
- Authority
- JP
- Japan
- Prior art keywords
- pin
- insertion hole
- bracket member
- connecting pin
- lid body
- 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
- 230000037431 insertion Effects 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 6
- 239000010687 lubricating oil Substances 0.000 claims 1
- 230000013011 mating Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/045—Pivotal connections with at least a pair of arms pivoting relatively to at least one other arm, all arms being mounted on one pin
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2350/00—Machines or articles related to building
- F16C2350/26—Excavators
Landscapes
- Component Parts Of Construction Machinery (AREA)
- Pivots And Pivotal Connections (AREA)
Description
第１図はこの考案にかかるピン装置の断面図、
第２図はピン装置の部分断面図、第３図は油圧シ
ヨベルの全体側面図、第４図は従来技術ピン結合
部の断面図である。 １１，１２，１３，１４，１５，１６……ピン
結合部、１７，３３……ブラケツト部材、１８…
…ボス部材、２３，３６……連結ピン、２５，２
６，４３……ピン挿嵌穴、３２，４０，４１……
油脂溜り部、３７……曲線状溝、３８……蓋体。
第２図はピン装置の部分断面図、第３図は油圧シ
ヨベルの全体側面図、第４図は従来技術ピン結合
部の断面図である。 １１，１２，１３，１４，１５，１６……ピン
結合部、１７，３３……ブラケツト部材、１８…
…ボス部材、２３，３６……連結ピン、２５，２
６，４３……ピン挿嵌穴、３２，４０，４１……
油脂溜り部、３７……曲線状溝、３８……蓋体。
Claims (1)
- ピン挿嵌穴を有する一方のブラケツト部材と、
相手方部材となるボス部材とを、外周面に曲線状
溝を有する連結ピンにて互いに回動可能に連結し
たピン結合部において、ピン全長をブラケツト部
材の外側面間距離より短小長さに設定し、かつ曲
線状溝をピン外周面に沿つて連結ピンの両端両側
に連通せしめるように穿設し、その連結ピンをピ
ン挿嵌穴に挿嵌し、一方、ブラケツト部材の両外
側面側のピン挿嵌穴部にそれぞれ蓋体を設け、そ
の蓋体内面側と連結ピン端面との間に潤滑用油脂
溜り部を形成するとともに、上記ブラケツト部材
とボス部材との相対回動時に、上記連結ピンがピ
ン挿嵌穴内にて回動可能かつ軸心方向に移動可能
に設定して構成したことを特徴とするピン装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987188383U JPH0523638Y2 (ja) | 1987-12-10 | 1987-12-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987188383U JPH0523638Y2 (ja) | 1987-12-10 | 1987-12-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0193255U true JPH0193255U (ja) | 1989-06-19 |
| JPH0523638Y2 JPH0523638Y2 (ja) | 1993-06-16 |
Family
ID=31479480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987188383U Expired - Lifetime JPH0523638Y2 (ja) | 1987-12-10 | 1987-12-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0523638Y2 (ja) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6273115U (ja) * | 1985-10-25 | 1987-05-11 |
-
1987
- 1987-12-10 JP JP1987188383U patent/JPH0523638Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6273115U (ja) * | 1985-10-25 | 1987-05-11 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0523638Y2 (ja) | 1993-06-16 |