JPS60153902U - Structure of link mechanism connection part in tractor - Google Patents
Structure of link mechanism connection part in tractorInfo
- Publication number
- JPS60153902U JPS60153902U JP14871984U JP14871984U JPS60153902U JP S60153902 U JPS60153902 U JP S60153902U JP 14871984 U JP14871984 U JP 14871984U JP 14871984 U JP14871984 U JP 14871984U JP S60153902 U JPS60153902 U JP S60153902U
- Authority
- JP
- Japan
- Prior art keywords
- link
- tractor
- link mechanism
- attachment member
- sealing material
- 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
Landscapes
- Lifting Devices For Agricultural Implements (AREA)
- Agricultural Machines (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案のトラクターにおけるリンク機構連結部の
構造の実施例を示し、第１図は乗用型耕耘機後部の一部
切欠き側面図、第２図はトラクター後部の一部切欠き背
面図、第３図はリンク機構連結部の一部切欠き側面図、
第４図はリンク機構連結部の一部切欠き背面図、第５図
は第２リンク取付部材連結部の一部切欠側面図、第６図
はシール材配設部の一部切欠き側面図である。
２・・・・・・作業装置、３，３′・・・・・・揺動リ
ンク、６．６′・・・・・・昇降アーム、１３・・・・
・・第１リンク取付部材、１３Ａ・・・・・・筒状部、
１４・・・・・・筒状体、２２・・・・・・第２シール
材、２３・・・・・・第１シール材、２５・・・・・・
第２リンク取付部材、２６・・・・・・第１前向き面部
分、２７・・・・・・第１後向き面部分、２８・・・・
・・第２後向き面部分、２９・・・・・・第２前向き面
部分、３０・・・・・・２点大リンク機構、Ｙ・・・・
・・軸芯。The drawings show an embodiment of the structure of the link mechanism connection part in the tractor of the present invention, FIG. 1 is a partially cutaway side view of the rear part of the riding type tiller, FIG. 2 is a partially cutaway rear view of the rear part of the tractor, Figure 3 is a partially cutaway side view of the link mechanism connection part;
Fig. 4 is a partially cutaway rear view of the link mechanism connecting part, Fig. 5 is a partially cutaway side view of the second link attachment member connecting part, and Fig. 6 is a partially cutaway side view of the sealing material arrangement part. It is. 2... Working device, 3, 3'... Swing link, 6.6'... Lifting arm, 13...
...First link mounting member, 13A...Cylindrical part,
14... Cylindrical body, 22... Second sealing material, 23... First sealing material, 25...
Second link attachment member, 26...first front face portion, 27...first rear face portion, 28...
...Second rear-facing surface portion, 29...Second forward-facing surface portion, 30...Two-point large link mechanism, Y...
・Axis core.
Claims (1)
′を昇降操作する駆動昇降アーム６゜６′とから成る２
点大リンク機構３０により、作業装置２を昇降自在に機
体後部に連結するように構成し、一対の前記リンク３，
３′を枢支する第１リンク取付部材１３を、走行機体に
連設された第２リンク取付部材２５に機体前後方向の軸
芯Ｙ周りで回動操作自在に外嵌連結したトラクターにお
けるリンク機構連結部の構造であって、前記第１リンク
取付部材１３の前記第２リンク取付部材２５に対する連
結用筒状部１３Ａと、前記第２リンク取付部材２５との
部材間の前端側に対する第１シール材２３を、前記筒状
部１３Ａの第１前向き面部分２６と前記第２リンク取付
部材２５の第１後向き面部分２７との間に配置し、前記
部材間の後端側に対する第２シール材２２を、機体前後
方向巾が前記第１シール材２３の機体前後方向巾より小
である形状に形成し、前記筒状部１３Ａに第２後向き面
部分２８を、かつ、前記第２リンク取付部材２５に第２
前向き面部分２９を、前記筒状部１３Ａと第２リンク取
付部材２５との機体前後方向の相対摺動により前記第２
シール材２２よりも前記部材間の奥側で接当し合う状態
で夫々設□けであるトラクターにおけるリンク機構連結
部の構造。A pair of left and right swing links 3, 3' and these links 3, 3
2, consisting of a drive lifting arm 6゜6' for lifting and lowering the
A large-point link mechanism 30 connects the working device 2 to the rear part of the machine so that it can be raised and lowered, and the pair of links 3,
A link mechanism in a tractor in which a first link attachment member 13 for pivotally supporting a tractor 3' is externally connected to a second link attachment member 25 connected to a traveling body so as to be freely rotatable around an axis Y in the longitudinal direction of the body. The structure of the connecting part includes a first seal on the front end side between the connecting cylindrical part 13A of the first link attaching member 13 to the second link attaching member 25 and the second link attaching member 25. A second sealing material 23 is disposed between the first front surface portion 26 of the cylindrical portion 13A and the first rearward surface portion 27 of the second link attachment member 25, and a second seal material 23 is provided between the members on the rear end side. 22 is formed in a shape whose width in the longitudinal direction of the fuselage is smaller than the width in the longitudinal direction of the fuselage of the first sealing material 23, the cylindrical portion 13A has a second rearward facing surface portion 28, and the second link attachment member 2nd on 25th
The forward facing portion 29 is attached to the second
The structure of the link mechanism connecting portion in a tractor is such that the members are in contact with each other on the back side of the sealing material 22.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14871984U JPS60153902U (en) | 1984-10-01 | 1984-10-01 | Structure of link mechanism connection part in tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14871984U JPS60153902U (en) | 1984-10-01 | 1984-10-01 | Structure of link mechanism connection part in tractor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60153902U true JPS60153902U (en) | 1985-10-14 |
| JPH0313123Y2 JPH0313123Y2 (en) | 1991-03-27 |
Family
ID=30706921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14871984U Granted JPS60153902U (en) | 1984-10-01 | 1984-10-01 | Structure of link mechanism connection part in tractor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60153902U (en) |
-
1984
- 1984-10-01 JP JP14871984U patent/JPS60153902U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0313123Y2 (en) | 1991-03-27 |
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