JPS599523Y2 - Tilling width extension device for side drive type rotary work machines - Google Patents
Tilling width extension device for side drive type rotary work machinesInfo
- Publication number
- JPS599523Y2 JPS599523Y2 JP4256578U JP4256578U JPS599523Y2 JP S599523 Y2 JPS599523 Y2 JP S599523Y2 JP 4256578 U JP4256578 U JP 4256578U JP 4256578 U JP4256578 U JP 4256578U JP S599523 Y2 JPS599523 Y2 JP S599523Y2
- Authority
- JP
- Japan
- Prior art keywords
- drive type
- type rotary
- transmission
- side drive
- connecting 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.)
- Expired
Links
Landscapes
- Soil Working Implements (AREA)
Description
【考案の詳細な説明】
本考案はサイドドライブ型ロータリ作業機の耕中延長装
置に係り、この型式では比較的困難視されていた延長爪
軸の装備を、伝動ケースの厚みを変更することなく、か
つ、簡便な構造にて可能にしたことを目白勺とする。[Detailed description of the invention] This invention relates to a plowing extension device for a side-drive type rotary work machine, and it is possible to equip this type with an extension claw shaft, which was considered relatively difficult, without changing the thickness of the transmission case. , and is made possible by a simple structure.
斯る目的の達戒手段として本考案者等は、サイドドライ
ブ型ロータリ作業機において、伝動ケースに対して相対
回転自在に支架した端部軸に、回転伝動体のスプライン
ボス部を套嵌し、延長爪軸取付部を有する連結体が前記
ボス部に着脱自在にスプライン嵌合され、連結体と端部
軸を連結するボルトを連結体側から締結すると共に、前
記連結体側のボス部と伝動ケースとの間にシール材を嵌
装して戊るサイドドライブ型ロータリ作業機の耕中延長
装置の開発に或功したもので、以下、図面に従って本考
案の具体例を詳述する。As a means to achieve this purpose, the inventors of the present invention, in a side drive type rotary work machine, fit the spline boss portion of the rotary transmission body onto the end shaft supported so as to be rotatable relative to the transmission case, and A connecting body having an extension claw shaft attachment part is removably spline-fitted to the boss part, and a bolt connecting the connecting body and the end shaft is fastened from the connecting body side, and the boss part on the connecting body side and the transmission case are connected together. The development of a plowing extension device for a side-drive type rotary working machine in which a sealing material is fitted between the plowing parts has been successfully developed, and specific examples of the present invention will be described in detail below with reference to the drawings.
第１図および第２図において、１はロータリ作業機で、
図外のトラクタに３点リンクその他のリンク仕掛け２を
介して連結されている。In Figures 1 and 2, 1 is a rotary working machine;
It is connected to a tractor (not shown) via a three-point link or other link mechanism 2.
作業機１は中央に伝動ケース部３を膨出形威したサポー
ト４の両端部にロワーリンクブラケット５の一対を前後
方向として固着させ、各ブラケット５に伝動ケース６を
有するサポート体７と、支持フレーム８を有するサポー
ト体９をそれぞれ溶着させ、伝動ケース６と支持フレー
ム８を両サイドに対応配置して戊る。The working machine 1 has a pair of lower link brackets 5 fixed in the front and back direction to both ends of a support 4 which has a transmission case part 3 bulged in the center, and a support body 7 having a transmission case 6 on each bracket 5, and a support body 7. A support body 9 having a frame 8 is welded to each other, and a transmission case 6 and a support frame 8 are disposed correspondingly on both sides.
伝動ケース６と支持フレーム８の下部には第３、４図で
示す如く軸受ケース１０，１１のそれぞれがボル｝ １
２． １３で着脱自在に支持され、この各ケース１０．
１１にボールベアリング１４， １５を介してフラン
ジ１６ａ，１７ａを有する端部軸１６． １７が水平横
軸廻りに相対回転自在に支持され、これらフランジ１６
ａ，１７ａ間に爪１８の多数を有する爪軸１９がボルト
２０，２１で締結されている。At the bottom of the transmission case 6 and the support frame 8, there are bearing cases 10 and 11, respectively, as shown in FIGS. 3 and 4.
2. 13, each case 10.
End shaft 16.11 has flanges 16a, 17a via ball bearings 14, 15. 17 is supported relatively rotatably around a horizontal horizontal axis, and these flanges 16
A pawl shaft 19 having a large number of pawls 18 is fastened with bolts 20 and 21 between a and 17a.
伝動ケース部３にはべベルギャ伝動装置が内蔵され、第
２図に示す如＜２２が入力軸、２３が出力軸で、入力軸
２２に受入れられた動力は出力軸２３に連動されて伝動
ケース６に内蔵の伝動装置２４を連動する。A bevel gear transmission device is built into the transmission case part 3, and as shown in FIG. 6 is interlocked with the built-in transmission device 24.
伝動装置２４はギヤ伝動でもチェン伝動でもよいが具体
例ではチェン伝動を例示している。Although the transmission device 24 may be a gear transmission or a chain transmission, a chain transmission is illustrated in the specific example.
第８図に示す如く、出力軸２３の軸端に回転伝動体２５
を套嵌させ、端部軸１６に別の回転伝動体２６のスプラ
インボス部２７を套嵌させ、両伝動体２５，２６間にチ
ェン２８を拡架して戊る。As shown in FIG. 8, a rotation transmission body 25 is attached to the shaft end of the output shaft 23.
A spline boss portion 27 of another rotating transmission body 26 is fitted onto the end shaft 16, and a chain 28 is extended and hung between both transmission bodies 25 and 26.
２９はテンション体で、チェン２８の弛み側に枢軸３０
を介して装置された弓形状で、伝動ケース力バー３１に
取付けた螺進構造による調整装置３２にて張力を自在に
可能としている。29 is a tension body, with a pivot 30 on the slack side of the chain 28.
The tension can be freely adjusted by an adjusting device 32 with a screw structure attached to the power bar 31 of the transmission case.
テンション体２９は第９図に示す如く金属製のタイトナ
２９ ａとゴム弾性帯体２９ ｂとから或るが、このさ
い、耐摩性帯体２９ ｂはチェンローラ２８ ａに接触
せしめ、クイトナ２９ ａは０．５〜ｌ．Ｑｍ／ｍの隙
間ｔを存してチェンリンクプレー｝ ２８ ｂに対峙し
ている。As shown in FIG. 9, the tension body 29 consists of a metal tightener 29a and a rubber elastic band 29b. At this time, the wear-resistant band 29b is brought into contact with the chain roller 28a, and the tightener 29a is 0.5 to l. There is a gap t of Qm/m and they are facing the Chainring play} 28 b.
このようにすれば、チェン２８に張力が衝撃的に作用し
たとき、弾性帯体２９ ｂを圧縮して衝撃を緩和吸収し
、次いでタイトナ２９ ａにて緩和吸収して帯体２９
ｂの耐久性を向上すると共に騒音を抑止する。In this way, when tension acts on the chain 28 in an impactful manner, the elastic band 29b is compressed to alleviate and absorb the impact, and then the tightener 29a relaxes and absorbs the impact.
It improves the durability of b and suppresses noise.
第３図に示す如く回転伝動体２６はそのボス部２７に対
して巻掛け部２６ ａが傾斜壁２６ ｂを介して偏心し
ている。As shown in FIG. 3, the rotation transmission body 26 has a winding portion 26a eccentric to the boss portion 27 via an inclined wall 26b.
即ち、巻掛け部２６ ａはボス部２７の軸長中央部に位
置するが、壁２６ ｂは軸受１４側に位置している。That is, the wrapping portion 26a is located at the center of the axial length of the boss portion 27, but the wall 26b is located on the bearing 14 side.
端部軸１６の外端面には円周凹部１６ｂが形或されかつ
、軸心に盲ネジ１６Ｃを有する。A circumferential recess 16b is formed on the outer end surface of the end shaft 16, and a blind screw 16C is provided at the axial center.
ボス部２７を端部軸１６にスプライン套嵌したとき、ボ
ス部２７には外端開放のスプライン嵌着部２７ ａが形
或され、この嵌着部２７ ａに標準耕巾のときは第３図
に示す連結体３３が、延長耕巾のときは第５図に示すフ
ランジ形の延長爪軸取付部３４ａを有する連結体３４が
それぞれ交換自在にスプライン嵌合される。When the boss portion 27 is spline-fitted onto the end shaft 16, a spline fitting portion 27a with an open outer end is formed on the boss portion 27, and when a standard tilling width is used, a third spline fitting portion 27a is formed on the boss portion 27. When the connecting body 33 shown in the figure has an extended tillage width, the connecting bodies 34 having a flange-shaped extension claw shaft mounting portion 34a shown in FIG. 5 are each replaceably spline-fitted.
連結体３３および３４はいずれもボル｝３５．３６のた
めの凹部３３ａ，３４ｂを有すると共に、円周凹部１６
ｂに嵌人するダボ３３ｂ，３４Ｃを備え、連結体３３は
嵌着部２７ ａにすっぽりと嵌入されるが、連結体３４
はその取付部３４ ａがケース力バー３１外に位置すべ
く嵌入される。The connecting bodies 33 and 34 both have recesses 33a, 34b for the bolts }35, 36, and a circumferential recess 16.
The connecting body 33 is completely fitted into the fitting part 27a, but the connecting body 34
is fitted so that its mounting portion 34a is positioned outside the case force bar 31.
ボル｝ ３５． ３６はいずれも盲ネジ１６Ｃに締着さ
れて連結体３３， ３４を端部軸１６に締結するが、盲
ネジ１６Ｃの深さを長大にすれば、図示の長短ボル｝
３５． ３６は長大ボルト３６にて共用できる。Bol} 35. 36 are both tightened by blind screws 16C to fasten the connecting bodies 33 and 34 to the end shaft 16. However, if the depth of the blind screws 16C is increased, the long and short bolts shown in the figure can be fixed.
35. 36 can be shared by a long bolt 36.
３７はシール材で、ケース力バー３１に固着した環形シ
ール支え３８とボス部２７の外周との間に嵌着され、伝
動ケース６に納めた潤滑液の洩れを防止している。A sealing material 37 is fitted between an annular seal support 38 fixed to the case force bar 31 and the outer periphery of the boss portion 27 to prevent leakage of the lubricant contained in the transmission case 6.
このとき、傾斜壁２６ ｂにてシール材３７の収納部２
６ Ｃが造戒できて、増々伝動ケース６の深さはコンパ
クトにできるし、壁２６ ｂを通じて端部軸１６にチェ
ン２８の引張力（伝動力）を担持できて有利となる。At this time, the storage portion 2 of the sealing material 37 is removed from the inclined wall 26b.
6C, the depth of the transmission case 6 can be made more compact, and the tensile force (transmission force) of the chain 28 can be carried on the end shaft 16 through the wall 26b, which is advantageous.
３１ ａは連結体３４のための挿出孔で、ケース力バー
３１に開口され、第３図に示す標準耕巾のときは、この
挿出孔３８は弾性材料から或るキャップ３９にて施蓋し
ている。Reference numeral 31a designates an insertion hole for the connecting body 34, which is opened in the case force bar 31, and when using the standard tilling width shown in FIG. It's covered.
第５図において、４０は延長爪軸で、取付部３４ ａに
対してボルト等で着脱自在であり、この爪軸４０と爪軸
１９は同軸心上にある。In FIG. 5, reference numeral 40 denotes an extension claw shaft, which can be attached to and removed from the mounting portion 34a with bolts or the like, and the claw shaft 40 and the claw shaft 19 are coaxial.
４１は連結体抜き取りピンで、ボルト３５，３６に具備
され、円周囲部１６ ｂに干渉しない長さとして内端部
に位置する。Reference numeral 41 denotes a connecting body extraction pin, which is provided on the bolts 35 and 36 and is located at the inner end with a length that does not interfere with the circumferential portion 16b.
つまり、ボル｝ ３５． ３６を弛み方向に捻回すれば
、ピン４１を介して連結体３３． ３４をジャッキ方式
で抜出し得るのである。In other words, Bol} 35. 36 in the loosening direction, the connecting body 33. 34 can be pulled out using a jack.
第６，７図において、４２は支持フレーム８側の延長爪
軸で、端部軸１７に代替して取付けられる。In FIGS. 6 and 7, 42 is an extension claw shaft on the support frame 8 side, which is attached in place of the end shaft 17.
このため、支持フレーム８には下向開放の軸受ケース１
１の抜出し部８ａを有す。For this reason, the support frame 8 has a bearing case 1 that is open downward.
It has one extraction part 8a.
なお、このとき、軸受ケース力バー１１ ａはオイルシ
ール１１ ｂ付とされる。At this time, the bearing case force bar 11a is provided with an oil seal 11b.
その他、第１図において、４３は耕耘カバー装置、４４
はゲージ装置を示しており、各ロワーリンクブラケット
５でカバー装置４３は第２図に示す支持装置４５にて取
付けられている。In addition, in Fig. 1, 43 is a tillage cover device, 44
2 shows a gauge device, and a cover device 43 is attached to each lower link bracket 5 by a support device 45 shown in FIG.
なお、上記ケース力バー３１は第３、５図で示すボルト
４６にて着脱自在で゛ある。Incidentally, the case force bar 31 can be attached or detached using a bolt 46 shown in FIGS. 3 and 5.
上記構或において、耕耘巾の延長は、第３図に示すキャ
ップ３９を脱去し、ボルト３５を弛めて連結体３３を抜
出し、これに代替して連結体３４をボス部２７にスプラ
イン嵌合して、ボルト３６にて連結体３４と端部軸１６
を連結せしめ、取付部３４ ａに延長爪軸４０を取付け
る。In the above structure, the tilling width can be extended by removing the cap 39 shown in FIG. Then, connect the connecting body 34 and the end shaft 16 with the bolt 36.
and attach the extension claw shaft 40 to the mounting portion 34a.
なお、このとき第４図に示す端部軸１７に代替して第６
図に示す延長爪軸４２を取付ければよい。At this time, instead of the end shaft 17 shown in FIG.
It is sufficient to attach the extension claw shaft 42 shown in the figure.
本考案は上記のようにして耕巾が延長されるので、伝動
ケースの形状、大きさを変更することなく、延長爪軸が
脱着できて、ここに所期目的が達戒できる。In the present invention, the tilling width is extended as described above, so the extension claw shaft can be attached and removed without changing the shape and size of the transmission case, and the desired purpose can be achieved.
第１図は本考案一例の全体側面図、第２図は一部切欠し
、かつ、展開して示す背面図、第３図は伝動ケース側の
要部断面図、第４図は支持フレーム側の断面図、第５図
は第３図に対応する延長時の断面図、第６図は第４図に
対応する延長時の断面図、第７図は支持フレームの側面
図、第８図は伝動ケースの内部構戒図、第９図は第８図
９−９線断面図である。
６・・・伝動ケース、８・・・支持フレーム、１４・・
・軸受、１６， １７・・・端部軸、１９・・・爪軸、
２４・・・伝動装置、２６・・・回転伝動体、２７・・
・スプラインボス部、３４・・・連結体、３４ ａ・・
・取付部、３５・・・ボルト、４０・・・延長爪軸。Fig. 1 is an overall side view of an example of the present invention, Fig. 2 is a partially cutaway and unfolded rear view, Fig. 3 is a sectional view of the main parts on the transmission case side, and Fig. 4 is the support frame side. 5 is a sectional view when extended corresponding to Fig. 3, Fig. 6 is a sectional view when extended corresponding to Fig. 4, Fig. 7 is a side view of the support frame, and Fig. 8 is a sectional view when extended. The internal structure of the transmission case, FIG. 9 is a sectional view taken along the line 9-9 in FIG. 8. 6... Transmission case, 8... Support frame, 14...
・Bearing, 16, 17... End shaft, 19... Claw shaft,
24... Transmission device, 26... Rotating transmission body, 27...
・Spline boss part, 34... Connecting body, 34 a...
・Mounting part, 35... Bolt, 40... Extension claw shaft.
Claims (1)
に対して相対回転自在に支架した端部軸に、回転伝動体
のスプラインボス部を套嵌し、延長爪軸取付部を有する
連結体が前記ボス部に着脱自在にスプライン嵌合され、
連結体と端部軸を連結するボルトを連結体側から締結す
る．と共に、前記連結体側のボス部と伝動ケースとの間
にシール材を嵌装して或るサイドドライブ型ロータリ作
業機の耕中延長装置。In a side drive type rotary work machine, a spline boss portion of a rotary transmission body is fitted onto an end shaft supported so as to be rotatable relative to a transmission case, and a connecting body having an extension claw shaft attachment portion is attached to the boss portion. Removably spline fitted,
Tighten the bolt that connects the connecting body and the end shaft from the connecting body side. Also, a plowing extension device for a side drive type rotary working machine, in which a sealing material is fitted between the boss portion on the side of the coupling body and the transmission case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4256578U JPS599523Y2 (en) | 1978-03-31 | 1978-03-31 | Tilling width extension device for side drive type rotary work machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4256578U JPS599523Y2 (en) | 1978-03-31 | 1978-03-31 | Tilling width extension device for side drive type rotary work machines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54145603U JPS54145603U (en) | 1979-10-09 |
| JPS599523Y2 true JPS599523Y2 (en) | 1984-03-26 |
Family
ID=28915308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4256578U Expired JPS599523Y2 (en) | 1978-03-31 | 1978-03-31 | Tilling width extension device for side drive type rotary work machines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS599523Y2 (en) |
-
1978
- 1978-03-31 JP JP4256578U patent/JPS599523Y2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS54145603U (en) | 1979-10-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4723619A (en) | Cover structure for power transmission device | |
| JPS599523Y2 (en) | Tilling width extension device for side drive type rotary work machines | |
| JP4535443B2 (en) | Dash-proof tillage device | |
| JPS5855067Y2 (en) | Front PTO extraction device for power agricultural machinery | |
| JP2000503612A (en) | Crank device with no dead center | |
| JPS5937364A (en) | Auxiliary chain case of walking type working device | |
| JPS6124761Y2 (en) | ||
| JPS6218767Y2 (en) | ||
| JPS627887Y2 (en) | ||
| JPS606681Y2 (en) | Seal structure of transmission case cover in side drive type rotary work machine | |
| JP2525975Y2 (en) | Extension claw shaft drive structure of center drive tilling device | |
| JPS6118271Y2 (en) | ||
| JPS596283Y2 (en) | Power transmission mechanism to the front wheel drive shaft in the transmission section of a tractor, etc. | |
| JP2549953Y2 (en) | Chain tension mechanism of rotary drive chain | |
| JPS5912001Y2 (en) | Guide structure of rotary transmission shaft | |
| JP3076536B2 (en) | Shaft sealing structure of rotary tilling device | |
| JP3411656B2 (en) | Shaft structure of rotary tilling device | |
| JPS6111560Y2 (en) | ||
| JPS6325332Y2 (en) | ||
| JPS63985Y2 (en) | ||
| JPS5855069Y2 (en) | Shaft joint in front PTO extraction device | |
| JPH0312996Y2 (en) | ||
| JPS6244185Y2 (en) | ||
| JP2909448B2 (en) | Shaft sealing structure of rotary tilling device | |
| JPH0118918Y2 (en) |