JPH03122605U - - Google Patents
Info
- Publication number
- JPH03122605U JPH03122605U JP3337690U JP3337690U JPH03122605U JP H03122605 U JPH03122605 U JP H03122605U JP 3337690 U JP3337690 U JP 3337690U JP 3337690 U JP3337690 U JP 3337690U JP H03122605 U JPH03122605 U JP H03122605U
- Authority
- JP
- Japan
- Prior art keywords
- release lever
- lock release
- link member
- mounting device
- work machine
- 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
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Agricultural Machines (AREA)
Description
第１図は本考案によるトラクタと作業機を連結
した状態の部分斜視図、第２図は同正面図、第３
図は自動連結機構分のロツク解除状態を示す側面
図、第４図は同ロツク状態の側面図、第５図は自
動連結機構の他の実施例を示す要部の斜視図、第
６図および第７図はヒツチピンが嵌合孔内に入り
ロツクされる過程を示す要部の側面図、第８図は
自動連結機構の作動を示す説明図、第９図は従来
の自動連結機構の概略構成を示す正面図である。
１……トラクタ、２……トツプリンク、３……
ロアリンク、４……３点リンク機構、５……オー
トヒツチアーム、６……ハンガーフツク、７……
嵌合プレート、８……ロータリ耕耘装置、９……
トツプマスト、１０……ヒツチピン、１１……嵌
合孔、１２……フツク部材、１４……ロツク部材
、１６……引張ばね、１７……連結部材、１８…
…ロツク解除レバー、２５……リンク部材、２５
ａ，２５ｂ……軸部、２６ａ，２６ｂ……軸受。
Fig. 1 is a partial perspective view of the tractor and work equipment according to the present invention connected, Fig. 2 is a front view of the same, and Fig. 3
4 is a side view of the automatic coupling mechanism in the unlocked state, FIG. 5 is a perspective view of the main parts of another embodiment of the automatic coupling mechanism, and FIGS. Fig. 7 is a side view of the main parts showing the process in which the hitch pin enters the fitting hole and is locked, Fig. 8 is an explanatory diagram showing the operation of the automatic coupling mechanism, and Fig. 9 is a schematic configuration of the conventional automatic coupling mechanism. FIG. 1...Tractor, 2...Top link, 3...
Lower link, 4...Three-point link mechanism, 5...Auto hitch arm, 6...Hanger hook, 7...
Fitting plate, 8... Rotary tilling device, 9...
Top mast, 10... Hit pin, 11... Fitting hole, 12... Hook member, 14... Lock member, 16... Tension spring, 17... Connection member, 18...
... Lock release lever, 25 ... Link member, 25
a, 25b... shaft portion, 26a, 26b... bearing.
Claims (1)
して作業機を装着するようにいた作業機装着装置
において、 上記自動連結機構のハンガーフツク下部左右に
設けたロツク部材を連結部材で連結し、上記連結
部材の中央から上方に突出したロツク解除レバー
を揺動自在なリンク部材によつて上下揺動可能に
支持し、 上記リンク部材の一端側軸部をハンガーフツク
に固着した軸受内に回転自在に枢支すると共に、
他端側軸部をロツク解除レバーの所定位置に固着
した軸受内に回転自在に枢支し、 上記ロツク解除レバーを下方に押込んで作業機
のヒツチピンを係合した連結状態では、上記ロツ
ク解除レバーとリンク部材とが平行状態になるよ
う構成したことを特徴とする作業機装着装置。[Scope of Claim for Utility Model Registration] In a work equipment mounting device in which a work machine is mounted to a three-point linkage mechanism of a tractor via an automatic coupling mechanism, locking members provided on the left and right sides of the lower part of the hanger hook of the automatic coupling mechanism are provided. A lock release lever that is connected by a connecting member and protrudes upward from the center of the connecting member is supported so as to be able to swing up and down by a swingable link member, and the shaft portion of one end of the link member is fixed to the hanger hook. It is rotatably supported in a bearing, and
The shaft on the other end is rotatably supported in a bearing fixed to a predetermined position of the lock release lever, and in the connected state where the lock release lever is pushed downward and the hit pin of the work equipment is engaged, the lock release lever is A work machine mounting device characterized in that the work machine mounting device is configured such that the link member and the link member are in a parallel state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3337690U JPH0742245Y2 (en) | 1990-03-28 | 1990-03-28 | Working machine mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3337690U JPH0742245Y2 (en) | 1990-03-28 | 1990-03-28 | Working machine mounting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03122605U true JPH03122605U (en) | 1991-12-13 |
| JPH0742245Y2 JPH0742245Y2 (en) | 1995-10-04 |
Family
ID=31536982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3337690U Expired - Fee Related JPH0742245Y2 (en) | 1990-03-28 | 1990-03-28 | Working machine mounting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0742245Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018108059A (en) * | 2017-01-05 | 2018-07-12 | 三菱マヒンドラ農機株式会社 | Working vehicle |
-
1990
- 1990-03-28 JP JP3337690U patent/JPH0742245Y2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018108059A (en) * | 2017-01-05 | 2018-07-12 | 三菱マヒンドラ農機株式会社 | Working vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0742245Y2 (en) | 1995-10-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |