JP2023118788A - 作業機 - Google Patents
作業機 Download PDFInfo
- Publication number
- JP2023118788A JP2023118788A JP2023102860A JP2023102860A JP2023118788A JP 2023118788 A JP2023118788 A JP 2023118788A JP 2023102860 A JP2023102860 A JP 2023102860A JP 2023102860 A JP2023102860 A JP 2023102860A JP 2023118788 A JP2023118788 A JP 2023118788A
- Authority
- JP
- Japan
- Prior art keywords
- grease
- transmission mechanism
- output shaft
- lubricant
- machine according
- 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.)
- Pending
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- 239000000314 lubricant Substances 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims description 101
- 230000005540 biological transmission Effects 0.000 claims description 63
- 230000033001 locomotion Effects 0.000 claims description 15
- 239000011347 resin Substances 0.000 claims description 13
- 229920005989 resin Polymers 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 230000005484 gravity Effects 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 4
- 239000004519 grease Substances 0.000 abstract description 169
- 229910052751 metal Inorganic materials 0.000 abstract description 44
- 239000002184 metal Substances 0.000 abstract description 44
- 230000002093 peripheral effect Effects 0.000 abstract description 26
- 238000009825 accumulation Methods 0.000 abstract 2
- 230000010355 oscillation Effects 0.000 abstract 2
- 230000001050 lubricating effect Effects 0.000 description 9
- 230000008859 change Effects 0.000 description 8
- 238000005461 lubrication Methods 0.000 description 7
- 238000005520 cutting process Methods 0.000 description 5
- 230000006866 deterioration Effects 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000470 constituent Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D59/00—Accessories specially designed for sawing machines or sawing devices
- B23D59/04—Devices for lubricating or cooling straight or strap saw blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D51/00—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends
- B23D51/16—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends of drives or feed mechanisms for straight tools, e.g. saw blades, or bows
- B23D51/20—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends of drives or feed mechanisms for straight tools, e.g. saw blades, or bows with controlled feed of the tool, or with special arrangements for relieving or lifting the tool on the return stroke
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D49/00—Machines or devices for sawing with straight reciprocating saw blades, e.g. hacksaws
- B23D49/10—Hand-held or hand-operated sawing devices with straight saw blades
- B23D49/16—Hand-held or hand-operated sawing devices with straight saw blades actuated by electric or magnetic power or prime movers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D49/00—Machines or devices for sawing with straight reciprocating saw blades, e.g. hacksaws
- B23D49/10—Hand-held or hand-operated sawing devices with straight saw blades
- B23D49/16—Hand-held or hand-operated sawing devices with straight saw blades actuated by electric or magnetic power or prime movers
- B23D49/162—Pad sawing devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D51/00—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends
- B23D51/08—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends of devices for mounting straight saw blades or other tools
- B23D51/10—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends of devices for mounting straight saw blades or other tools for hand-held or hand-operated devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0408—Exchange, draining or filling of transmission lubricant
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
- F16H57/0423—Lubricant guiding means mounted or supported on the casing, e.g. shields or baffles for collecting lubricant, tubes or pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0463—Grease lubrication; Drop-feed lubrication
- F16H57/0464—Grease lubrication
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Details Of Gearings (AREA)
- Sawing (AREA)
- Portable Power Tools In General (AREA)
Abstract
Description
原動機と、
先端工具を保持する出力軸と、
前記原動機の動力を前記出力軸に伝達する伝達機構と、
前記伝達機構を収容する伝達機構収容部と、を有し、
前記伝達機構は、前記出力軸を前後に往復動させる変換機構と、前記出力軸を摺動可能に支持する出力軸支持機構と、前記出力軸支持機構を上下に往復動させる往復動機構と、を有し、
前記伝達機構収容部内には、潤滑剤が保持される充填部が設けられ、
前記原動機の駆動時において、前記充填部に保持される前記潤滑剤に上下に往復動する前記出力軸支持機構の少なくとも一部が接触するように構成される。
前記充填部の底部が、上下方向で前記出力軸と前記回転軸との間に位置してもよい。
前記傾斜部は前記受け部材に設けられてもよい。
前記傾斜部は、前記出力軸支持機構の下方に位置するとともに、少なくとも一部が上下方向で見て前記軸受部材と重なる位置に配置されてもよい。
Claims (15)
- 原動機と、
先端工具を保持し、前記原動機によって駆動する出力軸と、
前記出力軸を駆動可能に支持する支持部材と、
前記原動機の動力を前記出力軸に伝達する伝達機構と、
前記伝達機構及び前記支持部材を収容する伝達機構収容部と、を有し、
前記伝達機構収容部の内部において、前記支持部材の側方には潤滑剤を保持可能な潤滑剤保持部が設けられ、
前記伝達機構収容部は、前記出力軸の延在方向と交差する方向に延びる壁部によって、前記ギヤを収容するギヤ収容部と前記潤滑剤保持部に区画される、作業機。 - 前記潤滑剤保持部は前記潤滑剤を充填可能なように容器形状を成す充填部を有し、前記伝達機構収容部には前記原動機の駆動時において前記充填部に保持される前記潤滑剤を前記ギヤから前記出力軸側に向かう方向に移動させる送り機構が設けられる、請求項1に記載の作業機。
- 前記伝達機構収容部の内面と前記支持部材との間に前記充填部が位置する、請求項2に記載の作業機。
- 前記伝達機構は、前記先端工具を往復動させる変換機構を有し、
前記送り機構は、前記往復動の方向に対して傾斜する傾斜部を含む、請求項3に記載の作業機。 - 前記伝達機構は、前記伝達機構の少なくとも一部を揺動させる揺動機構を有し、
前記送り機構は、揺動する前記一部に設けられて前記充填部に保持される前記潤滑剤に接触可能な接触部を含む、請求項2から4の何れか一項に記載の作業機。 - 前記接触部は、前記支持部材を前記伝達機構に位置決めする固定部材である、請求項5に記載の作業機。
- 前記伝達機構収容部内における前記支持部材の前記ギヤ側に前記充填部を設け、前記原動機が駆動することで前記充填部から前記支持部材に向かって前記潤滑剤が移動するように案内する案内部を設けた、請求項2に記載の作業機。
- 前記案内部は、前記充填部に設けられて前記支持部材に近接するように延びている側壁を含む、請求項7に記載の作業機。
- 前記充填部は、前記伝達機構収容部とは別体の樹脂成形体に設けられる、請求項1から8のいずれか一項に記載の作業機。
- 前記樹脂成形体は、前記ギヤに面する樹脂壁部を有し、
前記伝達機構収容部は前記樹脂壁部と連なる内壁部を有し、
前記壁部は、前記伝樹脂壁部と前記内壁部を有する、請求項9に記載の作業機。 - 原動機と、
先端工具を保持する出力軸と、
前記原動機の動力を前記出力軸に伝達する伝達機構と、
前記伝達機構を収容する伝達機構収容部と、を有し、
前記伝達機構は、前記出力軸を前後に往復動させる変換機構を有し、
前記伝達機構収容部内に、
前記出力軸の下方に位置して潤滑剤が保持される充填部と、
前記原動機の駆動時において前記充填部に保持される前記潤滑剤を上方に移動させる送り機構と、が設けられる、作業機。 - 前記送り機構は、前記充填部に接続されて前記往復動の方向に対して傾斜して前記出力軸に対して近接する傾斜部を含む、請求項10に記載の作業機。
- 前記伝達機構は、前記伝達機構の少なくとも一部を上下に往復動させる往復動機構を有し、
前記送り機構は、往復動する前記一部に設けられて前記充填部に保持される前記潤滑剤に接触可能な接触部を含む、請求項11又は12に記載の作業機。 - 前記送り機構は、重力の作用方向と反対方向に前記潤滑剤を移動させることが可能である、請求項2から12の何れ一項に記載の作業機。
- 前記充填部の底部が、上下方向で前記出力軸と前記回転軸との間に位置する、請求項11から13のいずれか一項に記載の作業機。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018248284 | 2018-12-28 | ||
JP2018248284 | 2018-12-28 | ||
PCT/JP2019/046791 WO2020137358A1 (ja) | 2018-12-28 | 2019-11-29 | 作業機 |
JP2020562977A JP7302607B2 (ja) | 2018-12-28 | 2019-11-29 | 作業機 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020562977A Division JP7302607B2 (ja) | 2018-12-28 | 2019-11-29 | 作業機 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2023118788A true JP2023118788A (ja) | 2023-08-25 |
Family
ID=71128220
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020562977A Active JP7302607B2 (ja) | 2018-12-28 | 2019-11-29 | 作業機 |
JP2023102860A Pending JP2023118788A (ja) | 2018-12-28 | 2023-06-22 | 作業機 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020562977A Active JP7302607B2 (ja) | 2018-12-28 | 2019-11-29 | 作業機 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3903978B1 (ja) |
JP (2) | JP7302607B2 (ja) |
CN (1) | CN113226608A (ja) |
WO (1) | WO2020137358A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20220118534A1 (en) * | 2020-10-16 | 2022-04-21 | Nanjing Chervon Industry Co., Ltd. | Reciprocating saw |
WO2023101021A1 (ja) * | 2021-12-03 | 2023-06-08 | 工機ホールディングス株式会社 | 作業機 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2564762Y2 (ja) * | 1991-11-26 | 1998-03-09 | 日立工機株式会社 | レシプロソーの潤滑装置 |
US5450925A (en) * | 1994-04-05 | 1995-09-19 | S-B Power Tool Company | Lubrication system for a reciprocating power tool |
GB0613181D0 (en) * | 2006-07-01 | 2006-08-09 | Black & Decker Inc | Pavement breaker |
DE102006041397A1 (de) * | 2006-09-04 | 2008-03-06 | Robert Bosch Gmbh | Handwerkzeugmaschine |
JP4613903B2 (ja) * | 2006-10-27 | 2011-01-19 | 日立工機株式会社 | 電動工具 |
CN101602125B (zh) * | 2008-06-15 | 2011-09-07 | 苏州宝时得电动工具有限公司 | 往复锯 |
JP5820299B2 (ja) * | 2012-02-23 | 2015-11-24 | 住友重機械工業株式会社 | 動力伝達装置 |
JP5862950B2 (ja) * | 2012-03-03 | 2016-02-16 | 日立工機株式会社 | セーバソー |
CN204035683U (zh) * | 2014-08-11 | 2014-12-24 | 胡立新 | 新型往复锯 |
US10655725B2 (en) * | 2015-11-12 | 2020-05-19 | Komatsu Ltd. | Lubricating apparatus |
CN110023039B (zh) * | 2016-11-30 | 2022-09-30 | 工机控股株式会社 | 往复移动工具 |
JP7151706B2 (ja) * | 2017-05-31 | 2022-10-12 | 工機ホールディングス株式会社 | 往復動工具 |
-
2019
- 2019-11-29 CN CN201980085990.4A patent/CN113226608A/zh active Pending
- 2019-11-29 JP JP2020562977A patent/JP7302607B2/ja active Active
- 2019-11-29 WO PCT/JP2019/046791 patent/WO2020137358A1/ja unknown
- 2019-11-29 EP EP19903389.5A patent/EP3903978B1/en active Active
-
2023
- 2023-06-22 JP JP2023102860A patent/JP2023118788A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US20220072638A1 (en) | 2022-03-10 |
EP3903978A1 (en) | 2021-11-03 |
CN113226608A (zh) | 2021-08-06 |
WO2020137358A1 (ja) | 2020-07-02 |
EP3903978A4 (en) | 2022-02-16 |
JPWO2020137358A1 (ja) | 2021-11-04 |
EP3903978B1 (en) | 2023-11-01 |
JP7302607B2 (ja) | 2023-07-04 |
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