KR20200093624A - 전동 공구 - Google Patents
전동 공구 Download PDFInfo
- Publication number
- KR20200093624A KR20200093624A KR1020207018769A KR20207018769A KR20200093624A KR 20200093624 A KR20200093624 A KR 20200093624A KR 1020207018769 A KR1020207018769 A KR 1020207018769A KR 20207018769 A KR20207018769 A KR 20207018769A KR 20200093624 A KR20200093624 A KR 20200093624A
- Authority
- KR
- South Korea
- Prior art keywords
- flow path
- pressure
- fluid
- piston
- cam
- 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
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/10—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting fittings into hoses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
- B25F5/005—Hydraulic driving means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B25/00—Implements for fastening, connecting or tensioning of wire or strip
-
- 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
- B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
- B23D15/12—Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor
- B23D15/14—Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor actuated by fluid or gas pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
- B25B27/146—Clip clamping hand tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
- B25F5/02—Construction of casings, bodies or handles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/04—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for forming connections by deformation, e.g. crimping tool
- H01R43/042—Hand tools for crimping
- H01R43/0428—Power-driven hand crimping tools
-
- 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
- B23D29/00—Hand-held metal-shearing or metal-cutting devices
- B23D29/002—Hand-held metal-shearing or metal-cutting devices for cutting wire or the like
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/04—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for forming connections by deformation, e.g. crimping tool
- H01R43/042—Hand tools for crimping
- H01R43/0427—Hand tools for crimping fluid actuated hand crimping tools
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
- Surgical Instruments (AREA)
- Cold Cathode And The Manufacture (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Abstract
Description
도 2는 도 1에 도시하는 전동 공구의 정면도(개략도).
도 3은 도 1에 도시하는 전동 공구의 내부 기구의 예를 도시하는 개략도.
도 4는 도 1에 도시하는 전동 공구의 피스톤의 압동 기구에 관련되는 부분을 중심으로 하는 확대도(개략도).
도 5는 도 1에 도시하는 전동 공구의 피스톤의 자동 후퇴 기능을 행하는 기구에 관련되는 부분을 중심으로 하는 확대도(개략도).
도 6은 도 1에 도시하는 전동 공구의 피스톤의 자동 후퇴 기능을 설명하기 위한 설명도.
도 7은 도 1에 도시하는 전동 공구의 피스톤의 자동 후퇴 기능의 해제 및 도중 정지를 행하는 기구에 관련되는 부분을 중심으로 하는 확대도(개략도).
Claims (6)
- 본체부에 마련된 실린더 내에 왕복이동 가능하게 수용되어 유체의 압력에 의해 압동되는 피스톤과, 상기 본체부의 선단에 연결되어 상기 피스톤의 압동에 의해 소정 동작을 행하는 공구 헤드를 구비하고, 전기 모터에 의해 구동되는 전동 공구로서,
상기 실린더로부터 상기 유체를 저류하는 유체 탱크에 연통하여, 상기 유체를 통류시키는 리턴 유로와,
상기 리턴 유로로부터 분기되는 동작용 유로에 배설되어, 상기 리턴 유로 내의 상기 유체의 압력이 소정치 이상이 되었을 때에 열림 위치가 되는 압력 규제밸브와,
상기 동작용 유로에 배설되어, 유입하는 상기 유체의 압력에 의해 압동되는 동작핀과,
상기 리턴 유로에 배설되어, 상기 동작핀의 압동에 의해 열림 위치가 되는 리턴밸브를 구비하는 것을 특징으로 하는 전동 공구. - 제1항에 있어서,
상기 압력 규제밸브와 상기 동작핀 사이의 위치에서 상기 동작용 유로로부터 분기되는 개방용 유로와,
상기 개방용 유로를 개폐하는 압력 개방 밸브를 구비하는 것을 특징으로 하는 전동 공구. - 제2항에 있어서,
상기 압력 개방 밸브의 개폐 동작을 행하는 캠을 구비하는 것을 특징으로 하는 전동 공구. - 제3항에 있어서,
상기 캠을 동작시키는 동작부는, 기동 스위치 노브에 연결되는 링크부를 구비하는 것을 특징으로 하는 전동 공구. - 제3항에 있어서,
상기 캠을 동작시키는 동작부는, 2개의 작용 치수를 갖고서 상기 캠과 당접하는 레버부를 구비하는 것을 특징으로 하는 전동 공구. - 제4항에 있어서,
상기 캠을 동작시키는 동작부는, 2개의 작용 치수를 갖고서 상기 캠과 당접하는 레버부를 구비하는 것을 특징으로 하는 전동 공구.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2017/044063 WO2019111390A1 (ja) | 2017-12-07 | 2017-12-07 | 電動工具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20200093624A true KR20200093624A (ko) | 2020-08-05 |
| KR102392840B1 KR102392840B1 (ko) | 2022-05-04 |
Family
ID=66750130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020207018769A Active KR102392840B1 (ko) | 2017-12-07 | 2017-12-07 | 전동 공구 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11241780B2 (ko) |
| EP (1) | EP3680067B1 (ko) |
| KR (1) | KR102392840B1 (ko) |
| CN (1) | CN111432985B (ko) |
| AU (1) | AU2017441860B2 (ko) |
| WO (1) | WO2019111390A1 (ko) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT520046B1 (de) | 2017-06-12 | 2022-10-15 | Weber Hydraulik Gmbh | Hydraulikaggregat für hydraulische Rettungswerkzeuge sowie damit ausgestattetes Rettungswerkzeug |
| JP7665416B2 (ja) * | 2021-05-26 | 2025-04-21 | マクセルイズミ株式会社 | 電動工具 |
| USD1012142S1 (en) | 2022-01-28 | 2024-01-23 | Milwaukee Electric Tool Corporation | Strut shearing die |
| USD1016111S1 (en) | 2022-01-28 | 2024-02-27 | Milwaukee Electric Tool Corporation | Strut shearing die |
| JP7745490B2 (ja) * | 2022-03-22 | 2025-09-29 | マクセルイズミ株式会社 | 電動工具 |
| CN114857123A (zh) * | 2022-04-21 | 2022-08-05 | 台州奇峰工具有限公司 | 油路系统及应用有该系统的液压工具 |
| EP4306265A3 (en) | 2022-06-17 | 2024-04-24 | Milwaukee Electric Tool Corporation | Shear cutting tool |
| TWI817670B (zh) * | 2022-08-23 | 2023-10-01 | 科頡工業股份有限公司 | 活塞泵自動回油結構 |
| DE102022125575A1 (de) * | 2022-10-04 | 2024-04-04 | Almi Machinefabriek Vriezenveen B.V. | Hydraulischer Steinspalter |
| EP4400229B1 (de) * | 2023-01-16 | 2024-12-11 | TKR Spezialwerkzeuge GmbH | Handhaltbare zug- und druckvorrichtung |
| DE112024001066T5 (de) * | 2023-03-01 | 2026-02-05 | Milwaukee Electric Tool Corporation | Hydraulikwerkzeug mit Außenläufer-Elektromotor |
| CN118943851B (zh) * | 2024-10-14 | 2024-12-10 | 国网安徽省电力有限公司潜山市供电公司 | 一种用于电力金具的电缆压接钳 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0231085A (ja) * | 1988-02-25 | 1990-02-01 | Bennies Marrel | 油圧容器用の安全弁とそれを備える油圧回路 |
| JP2000117654A (ja) * | 1998-10-19 | 2000-04-25 | Izumi Products Co | 油圧圧着工具における作動油の戻し防止機構 |
| JP2013066897A (ja) | 2011-09-21 | 2013-04-18 | Sekisui Chem Co Ltd | かしめ工具 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS628144Y2 (ko) * | 1977-08-22 | 1987-02-25 | ||
| US4244275A (en) * | 1979-01-15 | 1981-01-13 | Abex Corporation | Counterbalance valve |
| JPS6080877U (ja) * | 1983-11-09 | 1985-06-05 | 産機興業株式会社 | 自動復帰形手動油圧式工具 |
| DE10216213A1 (de) * | 2002-04-10 | 2003-10-23 | Klauke Gmbh Gustav | Elektrohydraulisches Verpressgerät und Verfahren zum Betreiben desselben |
| JP2815964B2 (ja) * | 1990-03-15 | 1998-10-27 | 石川島播磨重工業株式会社 | 逃し弁装置 |
| JPH0426699U (ko) * | 1990-06-26 | 1992-03-03 | ||
| AT402334B (de) * | 1991-03-20 | 1997-04-25 | Hoerbiger Gmbh | Hydraulische zylinder/kolben-anordnung |
| JP2585168Y2 (ja) * | 1993-06-30 | 1998-11-11 | 株式会社ダイア | 携帯用油圧作動機のリリーフ弁 |
| US6510719B2 (en) * | 2000-04-28 | 2003-01-28 | Novartec @ Ag | Pressing tool and pressing process for extruding press fittings |
| WO2015087397A1 (ja) * | 2013-12-10 | 2015-06-18 | 株式会社泉精器製作所 | 油圧工具 |
| US10312653B2 (en) * | 2015-05-06 | 2019-06-04 | Milwaukee Electric Tool Corporation | Hydraulic tool |
| EP3213881B1 (en) * | 2016-03-02 | 2022-01-26 | CEMBRE S.p.A. | A hydrodynamic compression or cutting tool |
-
2017
- 2017-12-07 AU AU2017441860A patent/AU2017441860B2/en active Active
- 2017-12-07 KR KR1020207018769A patent/KR102392840B1/ko active Active
- 2017-12-07 WO PCT/JP2017/044063 patent/WO2019111390A1/ja not_active Ceased
- 2017-12-07 US US16/753,890 patent/US11241780B2/en active Active
- 2017-12-07 CN CN201780097447.7A patent/CN111432985B/zh active Active
- 2017-12-07 EP EP17934073.2A patent/EP3680067B1/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0231085A (ja) * | 1988-02-25 | 1990-02-01 | Bennies Marrel | 油圧容器用の安全弁とそれを備える油圧回路 |
| JP2000117654A (ja) * | 1998-10-19 | 2000-04-25 | Izumi Products Co | 油圧圧着工具における作動油の戻し防止機構 |
| JP2013066897A (ja) | 2011-09-21 | 2013-04-18 | Sekisui Chem Co Ltd | かしめ工具 |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2017441860B2 (en) | 2023-11-02 |
| EP3680067B1 (en) | 2021-10-06 |
| CN111432985B (zh) | 2021-11-09 |
| EP3680067A4 (en) | 2020-10-07 |
| KR102392840B1 (ko) | 2022-05-04 |
| US20200254600A1 (en) | 2020-08-13 |
| AU2017441860A1 (en) | 2020-05-07 |
| US11241780B2 (en) | 2022-02-08 |
| WO2019111390A1 (ja) | 2019-06-13 |
| CN111432985A (zh) | 2020-07-17 |
| EP3680067A1 (en) | 2020-07-15 |
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