JPS63124313U - - Google Patents
Info
- Publication number
- JPS63124313U JPS63124313U JP1532087U JP1532087U JPS63124313U JP S63124313 U JPS63124313 U JP S63124313U JP 1532087 U JP1532087 U JP 1532087U JP 1532087 U JP1532087 U JP 1532087U JP S63124313 U JPS63124313 U JP S63124313U
- Authority
- JP
- Japan
- Prior art keywords
- connecting body
- tractor
- working machine
- side holding
- holding position
- 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
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Agricultural Machines (AREA)
Description
第１図乃至第１２図は本考案の第１実施例を示
し、第１図及び第２図の各図は異なる作動状態を
示す要部の一部断面側面図、第３図は同一部断面
正面図、第４図は全体側面図、第５図乃至第７図
の各図は異なる作動体勢を示すクラツチ装置等の
側面図、第８図は同正面図、第９図及び第１０図
の各図は異なる作動体勢を示すクラツチ装置等の
展開断面図、第１１図は操作レバー等の縦側断面
図、第１２図は電気回路図、第１３図は本考案の
第２実施例を示す電気回路図である。
１……トラクタ、２……作業機昇降用油圧装置
（昇降装置）、８……ＰＴＯ軸、９……３点リン
ク機構、１０……トツプリンク、１１……ロアリ
ンク、１４……連結体、２８……クラツチ装置、
２９……入力軸、３０，３３……第１・第２操作
装置、３１……装備筒（装備体）、３２……可動
筒、４９……後ヨーク（連結軸）、８８，８９…
…上・下係合部、９２……阻止装置、１０１……
検出器、１０２……報知器、Ｒ……ロータリ耕耘
装置。
1 to 12 show a first embodiment of the present invention, each of FIGS. 1 and 2 is a partially sectional side view of the main part showing different operating states, and FIG. 3 is the same partially sectional side view. 4 is an overall side view, FIGS. 5 to 7 are side views of the clutch device etc. showing different operating positions, FIG. 8 is a front view of the same, and FIGS. 9 and 10 are side views of the clutch device etc. Each figure is a developed sectional view of the clutch device etc. showing different operating positions, Fig. 11 is a longitudinal sectional view of the operating lever etc., Fig. 12 is an electric circuit diagram, and Fig. 13 is a second embodiment of the present invention. It is an electrical circuit diagram. DESCRIPTION OF SYMBOLS 1... Tractor, 2... Hydraulic system for lifting and lowering work equipment (lifting device), 8... PTO shaft, 9... Three-point link mechanism, 10... Top link, 11... Lower link, 14... Connecting body , 28...clutch device,
29... Input shaft, 30, 33... First and second operating device, 31... Equipment tube (equipment body), 32... Movable tube, 49... Rear yoke (connection shaft), 88, 89...
...Upper/lower engaging portion, 92...Blocking device, 101...
Detector, 102... Alarm, R... Rotary tilling device.
Claims (1)
リンク１１とから成る３点リンク機構９を介して
、トラクタ１に作業機Ｒを着脱自在に連結し、両
ロアリンク１１を昇降装置３により昇降自在とし
、トラクタ１のＰＴＯ軸８と作業機Ｒの入力軸２
９とを解除自在に連結したものにおいて、 トツプリンク１０と両ロアリンク１１の夫々の
作業機側端部が連結体１４により連結され、作業
機Ｒは、連結体１４の上昇時にその左右方向中央
部の上部と左右両側部が係脱自在に係合される係
合部８８，８９を有し、連結体１４の係合部８８
，８９から離脱を解除自在に阻止する阻止装置９
２と、クラツチ装置２８とが備えられ、クラツチ
装置２８は、連結体１４に略前後方向に移動自在
に備えられる装備体３１と、装備体３１を略前後
方向に移動させて複数の保持位置に位置変更保持
自在とする第１操作装置３０と、装備体３１にそ
の移動方向に配設され且つ軸心方向に移動自在と
される可動筒３２と、可動筒３２を軸心方向に移
動させてトラクタ側保持位置と作業機側保持位置
とに位置変更保持自在とする第２操作装置３３と
、可動筒３２内に支持されてＰＴＯ軸８と連動す
る連結軸４９と、連結体１４が係合部８３，８４
に係合した際に装備体３１の入力軸２９に対する
前後方向に関する相対位置が正規位置にあること
を検出する検出器１０１と、検出器１０１の検出
により作動する報知器１０２とを有し、報知器１
０２の作動後に、第２操作装置３３により、可動
筒３２がトラクタ側保持位置から作業機側保持位
置に位置変更せしめられることにより、連結軸４
９と入力軸２９とが解除自在に連結されることを
特徴とするトラクタと作業機の連結装置。[Claims for Utility Model Registration] A work implement R is detachably connected to the tractor 1 via a three-point linkage mechanism 9 consisting of a central top link 10 and a pair of left and right lower links 11, and both lower links 11 can be raised and lowered by a lifting device 3, and the PTO shaft 8 of the tractor 1 and the input shaft 2 of the working machine R
9 are releasably connected, the work machine side ends of the top link 10 and both lower links 11 are connected by a connecting body 14, and when the connecting body 14 is raised, the working machine R is connected to the center in the left and right direction. The upper part and the left and right sides of the connecting body 14 have engaging parts 88 and 89 that are removably engaged with each other, and the engaging part 88 of the connecting body 14
, 89, a blocking device 9 that releasably prevents separation from the
2 and a clutch device 28, the clutch device 28 includes an equipment body 31 that is provided on the connecting body 14 so as to be movable approximately in the front-rear direction, and a clutch device 28 that moves the equipment body 31 in the approximately front-rear direction to a plurality of holding positions. A first operating device 30 whose position can be changed and held; a movable cylinder 32 which is disposed on the equipment body 31 in its movement direction and which is movable in the axial direction; A second operating device 33 that can be freely changed and held between a tractor-side holding position and a working machine-side holding position, a connecting shaft 49 supported within a movable cylinder 32 and interlocking with the PTO shaft 8, and a connecting body 14 are engaged. Parts 83, 84
It has a detector 101 that detects that the relative position of the equipment body 31 in the longitudinal direction with respect to the input shaft 29 is at the normal position when engaged with the Vessel 1
02, the second operating device 33 causes the movable cylinder 32 to change its position from the tractor side holding position to the working machine side holding position.
9 and an input shaft 29 are releasably connected to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1532087U JPH0618407Y2 (en) | 1987-02-04 | 1987-02-04 | Coupling device for tractor and work equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1532087U JPH0618407Y2 (en) | 1987-02-04 | 1987-02-04 | Coupling device for tractor and work equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63124313U true JPS63124313U (en) | 1988-08-12 |
| JPH0618407Y2 JPH0618407Y2 (en) | 1994-05-18 |
Family
ID=30806143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1532087U Expired - Lifetime JPH0618407Y2 (en) | 1987-02-04 | 1987-02-04 | Coupling device for tractor and work equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0618407Y2 (en) |
-
1987
- 1987-02-04 JP JP1532087U patent/JPH0618407Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0618407Y2 (en) | 1994-05-18 |
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