JP2017035069A5 - - Google Patents

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Publication number
JP2017035069A5
JP2017035069A5 JP2015174717A JP2015174717A JP2017035069A5 JP 2017035069 A5 JP2017035069 A5 JP 2017035069A5 JP 2015174717 A JP2015174717 A JP 2015174717A JP 2015174717 A JP2015174717 A JP 2015174717A JP 2017035069 A5 JP2017035069 A5 JP 2017035069A5
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JP
Japan
Prior art keywords
cylindrical member
fulcrum
working machine
apron
machine according
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Pending
Application number
JP2015174717A
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Japanese (ja)
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JP2017035069A (en
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Publication of JP2017035069A publication Critical patent/JP2017035069A/en
Publication of JP2017035069A5 publication Critical patent/JP2017035069A5/ja
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Claims (9)

走行機体の後部に装着され、耕うんロータを回転させながら前記走行機体の前進走行に伴って進行して圃場を耕うんする作業機において、
前記作業機は前記走行機体と接続されるフレームと、
前記フレームの後方に設けられ、前記フレームに固定された第１の支点を中心にして下降及び跳ね上げ回動可能であり、その重心が前記第１の支点よりも後方にあるエプロンと、
前記フレームに固定された第２の支点と前記エプロンに固定された第３の支点との間に設けられ、前記第２の支点と前記第３の支点との距離を変化させる力を作用させることによって前記エプロンを跳ね上げる方向に力を作用させる、ガススプリングを含むアシスト機構とを具備し、
前記ガススプリングは、シリンダーと、前記シリンダーの内部に挿入されたピストンと、前記ピストンから延長されるピストンロッドとを有し、前記エプロンが下降した状態において前記ピストンロッドは前記シリンダーよりも下方に位置する
ことを特徴とする作業機。 In the working machine that is attached to the rear part of the traveling machine body and advances the forward traveling of the traveling machine body while rotating the tilling rotor and plows the farm field,
The working machine is a frame connected to the traveling machine body;
An apron provided behind the frame and capable of lowering and flipping up around a first fulcrum fixed to the frame, the center of gravity of which is behind the first fulcrum,
Provided between a second fulcrum fixed to the frame and a third fulcrum fixed to the apron, and applying a force that changes the distance between the second fulcrum and the third fulcrum. And an assist mechanism including a gas spring that applies a force in the direction of flipping up the apron.
The gas spring includes a cylinder, a piston inserted into the cylinder, and a piston rod extended from the piston, and the piston rod is positioned below the cylinder when the apron is lowered. A working machine characterized by 請求項１に記載の作業機において、前記アシスト機構は、さらに、同一軸上で移動可能な第１の筒状部材と第２の筒状部材とを有し、前記第１の筒状部材には前記第２の支点と前記ガススプリングの一端とが接続され、前記第２の筒状部材には前記第３の支点と前記ガススプリングの他端とが接続される
ことを特徴とする作業機。 The work machine according to claim 1 , wherein the assist mechanism further includes a first cylindrical member and a second cylindrical member that are movable on the same axis, and the first cylindrical member includes The working machine is characterized in that the second fulcrum is connected to one end of the gas spring, and the second cylindrical member is connected to the third fulcrum and the other end of the gas spring. . 請求項２に記載の作業機において、前記第１の筒状部材又は前記第２の筒状部材のエプロン側の一端に、下方に向けた開口が存在する
ことを特徴とする作業機。 The working machine according to claim 2 , wherein an opening directed downward exists at one end of the apron side of the first cylindrical member or the second cylindrical member. 請求項２に記載の作業機において、前記第１の筒状部材と前記第２の筒状部材との間に樹脂カラーを介在させる
ことを特徴とする作業機。 The working machine according to claim 2 , wherein a resin collar is interposed between the first cylindrical member and the second cylindrical member. 請求項１に記載の作業機において、前記ガススプリングは、前記エプロンが下降した地点において、収縮するよう構成した
ことを特徴とする作業機。 2. The working machine according to claim 1 , wherein the gas spring is configured to contract at a point where the apron is lowered. 請求項１に記載の作業機において、前記アシスト機構は、前記エプロンが下降した地点において、前記第２の支点と前記第３の支点との距離を変化させる力を作用させないようにするロック機構を有する
ことを特徴とする作業機。 The work machine according to claim 1 , wherein the assist mechanism includes a lock mechanism that prevents a force that changes a distance between the second fulcrum and the third fulcrum from being applied at a point where the apron is lowered. A working machine comprising: 請求項６に記載の作業機において、前記ロック機構は前記第２の筒状部材に設けられた回動可能な制止レバーを有し、前記制止レバーが前記第２の筒状部材の一端を閉じることによって前記第２の筒状部材から前記第１の筒状部材が突出することを防止し、前記制止レバーが前記第２の筒状部材の一端を開くことによって前記第２の筒状部材から前記第１の筒状部材が突出することを許容するよう構成した
ことを特徴とする作業機。 7. The work machine according to claim 6 , wherein the lock mechanism has a pivotable stop lever provided on the second cylindrical member, and the stop lever closes one end of the second cylindrical member. This prevents the first tubular member from protruding from the second tubular member, and the restraining lever opens the one end of the second tubular member from the second tubular member. A working machine configured to allow the first tubular member to protrude. 請求項７に記載の作業機において、前記ロック機構は、前記制止レバーを前記第２の筒状部材の一端を閉じる方向に回動させる手段と、前記制止レバーを前記第２の筒状部材の一端を開く位置に一時的に固定する手段とを有する
ことを特徴とする作業機。 8. The work machine according to claim 7 , wherein the lock mechanism includes means for rotating the stop lever in a direction to close one end of the second cylindrical member, and the stop lever of the second cylindrical member. A working machine comprising: means for temporarily fixing the one end at a position to open. 請求項１に記載の作業機において、前記アシスト機構は複数のガススプリングを含む
ことを特徴とする作業機。
The working machine according to claim 1 , wherein the assist mechanism includes a plurality of gas springs.
JP2015174717A 2015-08-12 2015-09-04 Working machine Pending JP2017035069A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015159703 2015-08-12
JP2015159703 2015-08-12

Publications (2)

Publication Number Publication Date
JP2017035069A JP2017035069A (en) 2017-02-16
JP2017035069A5 true JP2017035069A5 (en) 2018-10-18

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JP2015174717A Pending JP2017035069A (en) 2015-08-12 2015-09-04 Working machine
JP2015174637A Active JP5902858B1 (en) 2015-08-12 2015-09-04 Working machine
JP2016046843A Active JP5976246B1 (en) 2015-08-12 2016-03-10 Working machine
JP2016141321A Active JP6285990B2 (en) 2015-08-12 2016-07-19 Working machine
JP2018017040A Active JP7065629B2 (en) 2015-08-12 2018-02-02 Working machine
JP2018017041A Active JP7105070B2 (en) 2015-08-12 2018-02-02 work machine
JP2021106481A Active JP7278633B2 (en) 2015-08-12 2021-06-28 work machine
JP2022204275A Active JP7461670B2 (en) 2015-08-12 2022-12-21 Work Machine
JP2023073899A Active JP7475741B2 (en) 2015-08-12 2023-04-28 Work Machine
JP2024041202A Pending JP2024069503A (en) 2015-08-12 2024-03-15 Work equipment

Family Applications After (9)

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JP2015174637A Active JP5902858B1 (en) 2015-08-12 2015-09-04 Working machine
JP2016046843A Active JP5976246B1 (en) 2015-08-12 2016-03-10 Working machine
JP2016141321A Active JP6285990B2 (en) 2015-08-12 2016-07-19 Working machine
JP2018017040A Active JP7065629B2 (en) 2015-08-12 2018-02-02 Working machine
JP2018017041A Active JP7105070B2 (en) 2015-08-12 2018-02-02 work machine
JP2021106481A Active JP7278633B2 (en) 2015-08-12 2021-06-28 work machine
JP2022204275A Active JP7461670B2 (en) 2015-08-12 2022-12-21 Work Machine
JP2023073899A Active JP7475741B2 (en) 2015-08-12 2023-04-28 Work Machine
JP2024041202A Pending JP2024069503A (en) 2015-08-12 2024-03-15 Work equipment

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JP6798682B2 (en) * 2016-07-21 2020-12-09 小橋工業株式会社 Work machine
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JP7396659B2 (en) 2020-04-21 2023-12-12 株式会社ササキコーポレーション tillage equipment

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