JPH0180817U - - Google Patents
Info
- Publication number
- JPH0180817U JPH0180817U JP17498587U JP17498587U JPH0180817U JP H0180817 U JPH0180817 U JP H0180817U JP 17498587 U JP17498587 U JP 17498587U JP 17498587 U JP17498587 U JP 17498587U JP H0180817 U JPH0180817 U JP H0180817U
- Authority
- JP
- Japan
- Prior art keywords
- pin
- groove
- plate
- depth
- protrusion
- 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
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
Landscapes
- Pivots And Pivotal Connections (AREA)
Description
第１図は本考案の第１実施例断面図。第２図は
改良されたブツシユの斜視図。第３図は同じくプ
レートの斜視図。第４図は第２実施例断面図。第
５図は改良されたブツシユの斜視図。第６図は同
じくプレートの斜視図。第７図は油圧シヨベルの
フロント外観図。第８図は第７図の―矢視断
面図。第９図は同上断面図で、別の公知調整構造
を示す。
図において；１…アーム、２…バケツト、３…
ブラケツト、４…ピン、５…油圧シリンダ、６…
リンク機構、７…ボス、８…ブツシユ、９…ピン
、１０…ボルト、１１…ナツト、１２…Ｏリング
、１３…隙間、１４，１４ａ，１４ｂ…ブツシユ
、１５…ピン、１６…シム、１７，１７ａ，１７
ｂ…プレート、１８…ボルト、１９…溝、２０…
突起、２１…ピン穴、２２…ピン。
FIG. 1 is a sectional view of a first embodiment of the present invention. Figure 2 is a perspective view of the improved bushing. FIG. 3 is a perspective view of the plate. FIG. 4 is a sectional view of the second embodiment. FIG. 5 is a perspective view of the improved bushing. FIG. 6 is a perspective view of the plate. Figure 7 is a front external view of the hydraulic excavator. FIG. 8 is a sectional view taken along the - arrow in FIG. 7. FIG. 9 is a sectional view of the same as above, showing another known adjustment structure. In the diagram; 1...arm, 2...bucket, 3...
Bracket, 4...pin, 5...hydraulic cylinder, 6...
Link mechanism, 7... Boss, 8... Bush, 9... Pin, 10... Bolt, 11... Nut, 12... O-ring, 13... Gap, 14, 14a, 14b... Bush, 15... Pin, 16... Shim, 17, 17a, 17
b...Plate, 18...Bolt, 19...Groove, 20...
Protrusion, 21...pin hole, 22...pin.
Claims (1)
３，３間に挿入される相手方部材のボス７とにブ
ツシユを介しピン９を挿通し、該ピン９の一端は
ブラケツトに対してボルト１０にて軸方向移動と
回転を防止され、他端はブラケツト３に対しプレ
ートを固着した構造において、ブラケツト３に嵌
着したブツシユ１４ａの外側端面に深さの漸減す
る直径方向の複数の溝１９を設け、又プレート１
７ａには前記溝に対応し、最深の溝の深さに等し
い長さを有する突起２０を設け、プレート１７ａ
の突起を溝に係合させボルトにて締着したことを
特徴とするピン結合装置。 (2) ブツシユ側の溝をピン穴とし、プレート側
の突起をピンとし、ピン穴の深さを漸減するよう
設け、前記ピンの長さを前記ピン穴のうち最深ピ
ン穴の深さに等しくしたことを特徴とする実用新
案登録請求の範囲第１項記載のピン結合装置。[Claims for Utility Model Registration] (1) A pin 9 is inserted through a bush into the left and right brackets 3 and the boss 7 of the mating member inserted between these brackets 3, 3, and one end of the pin 9 is inserted into the bracket. axial movement and rotation are prevented by bolts 10, and the plate is fixed to the bracket 3 at the other end.The outer end surface of the bush 14a fitted to the bracket 3 has a diametrically decreasing depth. A plurality of grooves 19 are provided, and the plate 1
A protrusion 20 corresponding to the groove and having a length equal to the depth of the deepest groove is provided on plate 17a.
A pin coupling device characterized in that a protrusion of the above is engaged with a groove and fastened with a bolt. (2) The groove on the bushing side is a pin hole, the protrusion on the plate side is a pin, and the depth of the pin hole is gradually decreased, and the length of the pin is equal to the depth of the deepest pin hole among the pin holes. A pin coupling device according to claim 1 of the utility model registration claim, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987174985U JPH0540325Y2 (en) | 1987-11-18 | 1987-11-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987174985U JPH0540325Y2 (en) | 1987-11-18 | 1987-11-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0180817U true JPH0180817U (en) | 1989-05-30 |
| JPH0540325Y2 JPH0540325Y2 (en) | 1993-10-13 |
Family
ID=31466807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987174985U Expired - Lifetime JPH0540325Y2 (en) | 1987-11-18 | 1987-11-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0540325Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS595666U (en) * | 1982-06-29 | 1984-01-14 | 日立建機株式会社 | pin coupling device |
-
1987
- 1987-11-18 JP JP1987174985U patent/JPH0540325Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS595666U (en) * | 1982-06-29 | 1984-01-14 | 日立建機株式会社 | pin coupling device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0540325Y2 (en) | 1993-10-13 |
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