JP4958529B2 - 刈込機 - Google Patents
刈込機 Download PDFInfo
- Publication number
- JP4958529B2 JP4958529B2 JP2006332180A JP2006332180A JP4958529B2 JP 4958529 B2 JP4958529 B2 JP 4958529B2 JP 2006332180 A JP2006332180 A JP 2006332180A JP 2006332180 A JP2006332180 A JP 2006332180A JP 4958529 B2 JP4958529 B2 JP 4958529B2
- Authority
- JP
- Japan
- Prior art keywords
- connecting rod
- eccentric cam
- blade
- axis
- large end
- 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.)
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Links
- 238000009966 trimming Methods 0.000 title claims description 35
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 230000033001 locomotion Effects 0.000 description 10
- 239000004519 grease Substances 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
- A01G3/04—Apparatus for trimming hedges, e.g. hedge shears
- A01G3/047—Apparatus for trimming hedges, e.g. hedge shears portable
- A01G3/053—Apparatus for trimming hedges, e.g. hedge shears portable motor-driven
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/21—Elements
- Y10T74/2101—Cams
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
Description
2 エンジン(回転動力機)
8 刈刃
10 上ブレード(一対のブレード)
12 下ブレード(一対のブレード)
28 上偏心カム(偏心カム)
30 下偏心カム(偏心カム)
32 上コンロッド(コンロッド)
32a 大端部
32b 小端部
32d 後部
34 下コンロッド(コンロッド)
34a 大端部
34b 小端部
58 前進位置
60 後退位置
68a、68b 受け部
72 周囲切欠き部
72a、72b 横部
A1 長手方向
A2 コンロッド軸線
B2 横方向軸線
C2 中心軸線
C3 中心軸線
T1、T2 半径方向幅
T3、T4 半径方向幅
Claims (3)
- 長手方向(A1)に沿って複数の刈刃(8)を有する一対のブレード(10,12)を、回転動力機(2)によって相対的に前記長手方向(A1)に沿って往復動させる刈込機(1)であって、
前記回転動力機(2)によって偏心回転するほぼ円筒形の偏心カム(28,30)と、
該偏心カム(28,30)の周囲に摺動可能に嵌合する環状の大端部(32a,34a)と、一方の前記ブレード(10,12)に枢動可能に取付けられた小端部(32b,34b)と、該小端部(32b,34b)の中心軸線(C2)及び前記大端部(32a,34a)の中心軸線(C3)を通るコンロッド軸線(A2)と、前記大端部(32a,34a)の前記中心軸線(C3)を通り且つ前記コンロッド軸線(A2)及び前記大端部(32a,34a)の前記中心軸線(C3)と直交する横方向軸線(B2)と、を有するコンロッド(32,34)と、を有し、
前記偏心カム(28,30)は、前記コンロッド軸線(A2)と前記長手方向(A1)とが整列したときに前記横方向軸線(B2)上に位置する周囲切欠き部(72)を有することを特徴とする刈込機。 - 前記大端部(32a,34a)は、前記コンロッド軸線(A2)と前記長手方向(A1)とが整列したときに前記ブレード(10,12)からの負荷を受ける受け部(68a,68b)を前記コンロッド軸線(A2)上に有し、前記受け部(68a,68b)は、前記負荷を受けたときに前記コンロッド軸線(A2)の方向に変形可能であることを特徴とする請求項1に記載の刈込機。
- 前記大端部(32a,34a)は、前記横方向軸線(B)上に位置する横部(72a,72b)を有し、前記受け部(68a,68b)の半径方向幅(T1,T2)は、前記横部(72a,72b)の半径方向幅(T3,T4)よりも薄いことを特徴とする請求項2に記載の刈込機。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006332180A JP4958529B2 (ja) | 2006-12-08 | 2006-12-08 | 刈込機 |
US11/949,209 US7788811B2 (en) | 2006-12-08 | 2007-12-03 | Hand-held power working machine |
DE102007059135A DE102007059135A1 (de) | 2006-12-08 | 2007-12-07 | Handgehaltene Motor-Arbeitsmaschine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006332180A JP4958529B2 (ja) | 2006-12-08 | 2006-12-08 | 刈込機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008142001A JP2008142001A (ja) | 2008-06-26 |
JP4958529B2 true JP4958529B2 (ja) | 2012-06-20 |
Family
ID=39496286
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006332180A Active JP4958529B2 (ja) | 2006-12-08 | 2006-12-08 | 刈込機 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7788811B2 (ja) |
JP (1) | JP4958529B2 (ja) |
DE (1) | DE102007059135A1 (ja) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100901844B1 (ko) | 2008-10-11 | 2009-06-09 | 김혁수 | 예초기 |
ITBO20080726A1 (it) * | 2008-12-02 | 2010-06-03 | Enrico Draghetti | Perfezionamento nei seghetti alternativi elettrici, specialmente per potatura di rami |
DE102008062603A1 (de) * | 2008-12-17 | 2010-10-21 | Andreas Stihl Ag & Co. Kg | Arbeitsgerät |
JP5205327B2 (ja) * | 2009-03-31 | 2013-06-05 | 株式会社マキタ | 作業装置の潤滑構造 |
US20110046627A1 (en) * | 2009-08-21 | 2011-02-24 | Chong Chol Kim | Reciprocating Surgical Saws With Blade Assemblies |
DE102009040589A1 (de) * | 2009-09-08 | 2011-03-10 | Gardena Manufacturing Gmbh | Motorisch angetriebenes handgeführtes Schneidgerät, Verfahren zu dessen Herstellung und Doppelmesseranordnung |
DE102010005964A1 (de) * | 2010-01-28 | 2011-08-18 | Andreas Stihl AG & Co. KG, 71336 | Exzentergetriebeanordnung |
WO2011154041A1 (en) * | 2010-06-10 | 2011-12-15 | Husqvarna Ab | Electric power tools |
CN102308723B (zh) * | 2010-07-06 | 2013-08-21 | 南京德朔实业有限公司 | 用于修剪及切割植被的手持动力工具 |
CN102848356B (zh) * | 2011-07-01 | 2015-02-25 | 南京德朔实业有限公司 | 电动工具的工作头 |
WO2013122522A1 (en) * | 2012-02-17 | 2013-08-22 | Husqvarna Ab | Hand-held motor-driven cutting device |
JP5995558B2 (ja) * | 2012-07-04 | 2016-09-21 | 株式会社マキタ | 園芸用バリカン |
JP5873776B2 (ja) * | 2012-07-31 | 2016-03-01 | 株式会社マキタ | 園芸用バリカン |
US9603311B2 (en) * | 2013-11-29 | 2017-03-28 | Techtronic Outdoor Products Technology Limited | Reciprocating power tool |
US10721862B2 (en) | 2013-12-16 | 2020-07-28 | Cnh Industrial America Llc | Cutter assembly for an agricultural harvester |
USD761066S1 (en) * | 2014-03-14 | 2016-07-12 | Robert Bosch Gmbh | Cutting tool |
EP2965616B1 (en) * | 2014-07-11 | 2020-04-22 | Black & Decker Inc. | Vegetation cutting device |
JP6484807B2 (ja) * | 2015-06-10 | 2019-03-20 | 株式会社やまびこ | 往復動作業機 |
DE102015216251A1 (de) * | 2015-08-26 | 2017-03-02 | Robert Bosch Gmbh | Oszillationsgartengerät, Getriebeelement eines Oszillationsgartengeräts und Verfahren mit einem Oszillationsgartengerät |
US10321636B2 (en) * | 2016-11-22 | 2019-06-18 | Echo Incorporated | Vegetation trimming apparatus |
CN109452026A (zh) * | 2017-09-06 | 2019-03-12 | 南京德朔实业有限公司 | 修枝机 |
CN209994932U (zh) * | 2018-09-07 | 2020-01-31 | 南京德朔实业有限公司 | 修枝机 |
US10920905B2 (en) * | 2019-03-19 | 2021-02-16 | Trek Bicycle Corporation | Universal fatigue valve system |
JP7175843B2 (ja) * | 2019-05-27 | 2022-11-21 | 株式会社マキタ | 園芸用トリマ |
JP7253461B2 (ja) * | 2019-06-28 | 2023-04-06 | 株式会社やまびこ | 往復動刈刃装置及び手持ち作業機 |
JP7253460B2 (ja) * | 2019-06-28 | 2023-04-06 | 株式会社やまびこ | 往復動刈刃装置及び手持ち作業機 |
JP7305481B2 (ja) * | 2019-08-08 | 2023-07-10 | 株式会社やまびこ | 往復動刈刃装置及び刈り払い機 |
JP7296819B2 (ja) * | 2019-08-08 | 2023-06-23 | 株式会社マキタ | 園芸用トリマ |
JP7261734B2 (ja) * | 2019-12-25 | 2023-04-20 | 株式会社マキタ | 園芸用トリマ |
JP7431666B2 (ja) * | 2020-05-20 | 2024-02-15 | 株式会社マキタ | 園芸用トリマ |
CN112075228A (zh) * | 2020-07-23 | 2020-12-15 | 谢鲲鹏 | 一种园林绿化球形修剪机 |
WO2024141947A1 (en) | 2022-12-27 | 2024-07-04 | Fravizel - Equipamentos Metalomecânicos, S.A. | A cutting apparatus suitable for cutting wild shrubs, branches and/or bushes |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3802075A (en) * | 1971-01-18 | 1974-04-09 | Rockwell International Corp | Power driven hedge trimmer |
DE19644900C2 (de) | 1996-10-29 | 2001-07-26 | Stihl Maschf Andreas | Handgeführtes Arbeitsgerät mit einem Antriebsmotor, insbesondere Heckenschere |
US6170159B1 (en) * | 1996-10-29 | 2001-01-09 | Andreas Stihl Ag & Co. | Manually guided implement having a drive motor |
JPH119089A (ja) * | 1997-06-25 | 1999-01-19 | Kioritz Corp | 手持ち式動力作業機 |
JP4448569B2 (ja) * | 1999-01-28 | 2010-04-14 | デルタ工業株式会社 | 円運動を往復運動に変換するためのカム構造およびこのカム構造を用いたカム装置並びにこのカム装置を用いた刈込み機 |
JP4006975B2 (ja) * | 2001-10-31 | 2007-11-14 | 日立工機株式会社 | 刈込機 |
JP4607556B2 (ja) * | 2004-11-16 | 2011-01-05 | 株式会社マキタ | ヘッジトリマ |
JP4690752B2 (ja) * | 2005-03-17 | 2011-06-01 | 株式会社マキタ沼津 | 作業装置の潤滑構造 |
JP4757784B2 (ja) * | 2006-11-30 | 2011-08-24 | 株式会社やまびこ | 刈込機 |
-
2006
- 2006-12-08 JP JP2006332180A patent/JP4958529B2/ja active Active
-
2007
- 2007-12-03 US US11/949,209 patent/US7788811B2/en not_active Expired - Fee Related
- 2007-12-07 DE DE102007059135A patent/DE102007059135A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE102007059135A1 (de) | 2008-07-17 |
US7788811B2 (en) | 2010-09-07 |
US20080134521A1 (en) | 2008-06-12 |
JP2008142001A (ja) | 2008-06-26 |
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