KR101808621B1 - 유압 공구 - Google Patents
유압 공구 Download PDFInfo
- Publication number
- KR101808621B1 KR101808621B1 KR1020167014132A KR20167014132A KR101808621B1 KR 101808621 B1 KR101808621 B1 KR 101808621B1 KR 1020167014132 A KR1020167014132 A KR 1020167014132A KR 20167014132 A KR20167014132 A KR 20167014132A KR 101808621 B1 KR101808621 B1 KR 101808621B1
- Authority
- KR
- South Korea
- Prior art keywords
- piston
- fast
- cut surface
- fixing member
- winding
- 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 - Fee Related
Links
Images
Classifications
-
- 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
- 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
- B25B27/026—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 fluid driven
-
- 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
- B25F5/02—Construction of casings, bodies or handles
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/048—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded combined with other safety valves, or with pressure control devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Shearing Machines (AREA)
- Actuator (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
- Processing Of Terminals (AREA)
- Portable Nailing Machines And Staplers (AREA)
Abstract
Description
도 2 의(a)는 빨리 감기 피스톤의 단면도이고, 도 2(b)는 도 2(a)에 나타낸 B-B선의 단면도로서 D컷면이 1변인 경우를 나타낸 단면도, 도 2(c)는 마찬가지로 D컷면이 4변인 경우를 나타낸 단면도, 도 2(d)는 D컷면이 6변인 경우를 나타낸 단면도이다.
도 3은, 도 1에 나타낸 A-A선의 단면도로서 D컷면이 1변인 경우를 나타내는 확대 단면도이다.
도 4는, 도 1에 나타낸 A-A선의 단면도로서 D컷면이 4변인 경우를 나타내는 확대 단면도이다.
도 5는, 종래의 유압 공구의 구성을 나타내는 단면도이다.
도 6은, 도 5에 나타낸 C-C선의 단면도로서 종래의 빨리 감기 피스톤의 회전 방지를 나타내는 확대 단면도이다.
2a 제2 실린더실
2b 확경부
2c O링홈
2d 축경부
2e 부착홀
2f O링
2g 제3 실린더실
3 각스프링
4 빨리 감기 피스톤
4a 동부
4b 연결부
4c 관통공
4d 나사부(수나사)
4e 슬리팅 홈
4f O링
4g 후단부
4h 플랫면(D컷면)
4i O링홈
5 체크 밸브
6 고정 나사(고정 부재)
6a 나사 부재
8 핀
9 기름 탱크
10 유압 공구
11 바디
11a 제1 실린더실
11b, 11c 암나사
11d 유압 도통공
12 프레임
12a 개구부
13 고정 다이스(고정구)
14 가동 다이스(가동구)
14b 부착부
Claims (3)
- 바디(11),
상기 바디(11)에 탈착 가능하게 접속되고 워크를 가공하는 고정구(13) 및 가동구(14)가 설치되는 프레임(12),상기 바디(11)에 미끄러져 움직일 수 있게 설치되어 상기 가동구(14)를 이동시키는 통 형상의 피스톤(2), 및 상기 피스톤(2)의 내부에 삽입되고 상기 바디(11)에 연결된 빨리 감기 피스톤(4)을 가지는 유압 공구(10)로서,상기 빨리 감기 피스톤(4)은,상기 피스톤(2)의 내주부에 미끄럼 접속되는 동부(4a),상기 동부(4a)의 후단부(4g)에 설치되고 상기 바디(11)에 연결되는 연결부(4b),상기 연결부(4b)에 형성된 나사부(4d), 및 상기 동부(4a)에 형성된 D컷면(4h)을 가지고,상기 D컷면(4h)에 당접하도록 상기 바디(11)에 설치된 고정 부재(6)를 구비하며,상기 D컷면(4h)은 상기 동부(4a)의 중심점(o), 상기 고정 부재(6)의 중심점(g)을 연결하는 직선에 대하여 직교하는 방향을 따라 형성되고,상기 고정 부재(6)에 의해 상기 빨리 감기 피스톤(4)의 회전을 방지한것을 특징으로 하는 유압 공구(10).
- 제1항에 있어서,
상기 고정 부재(6)는 나사 부재(6a)인 것을 특징으로 하는 유압 공구(10).
- 제1항에 있어서,
상기 D컷면(4h)은 복수 형성되고, 횡단면도에서 정사각형의 4변인 것을 특징으로 하는 유압 공구(10).
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2013/083098 WO2015087397A1 (ja) | 2013-12-10 | 2013-12-10 | 油圧工具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20160082325A KR20160082325A (ko) | 2016-07-08 |
| KR101808621B1 true KR101808621B1 (ko) | 2018-01-18 |
Family
ID=53370743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020167014132A Expired - Fee Related KR101808621B1 (ko) | 2013-12-10 | 2013-12-10 | 유압 공구 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9731411B2 (ko) |
| EP (1) | EP3081339B1 (ko) |
| JP (1) | JP6227667B2 (ko) |
| KR (1) | KR101808621B1 (ko) |
| CN (1) | CN105829028B (ko) |
| AU (1) | AU2013407734C1 (ko) |
| WO (1) | WO2015087397A1 (ko) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2723302B2 (ja) | 1988-08-31 | 1998-03-09 | 鐘淵化学工業株式会社 | 毛皮調パイル布帛およびその製法 |
| JP6227667B2 (ja) * | 2013-12-10 | 2017-11-08 | 株式会社泉精器製作所 | 油圧工具 |
| JP6469557B2 (ja) | 2015-10-05 | 2019-02-13 | 株式会社オグラ | 油圧作動装置 |
| WO2019111390A1 (ja) * | 2017-12-07 | 2019-06-13 | 株式会社泉精器製作所 | 電動工具 |
| JP6993268B2 (ja) * | 2018-03-20 | 2022-01-13 | 三和テッキ株式会社 | 単動式油圧圧縮工具 |
| WO2019219819A2 (de) * | 2018-05-18 | 2019-11-21 | Gustav Klauke Gmbh | Arbeitsgerät mit einem hydraulikzylinder sowie hand-arbeitsgerät, wie eine zange oder presse |
| DE102019127497A1 (de) | 2019-10-11 | 2021-04-15 | Gustav Klauke Gmbh | Gerätekopf eines hydraulisch betätigbaren Werkzeugs |
| DE102020131036A1 (de) * | 2020-10-12 | 2022-04-14 | Gustav Klauke Gmbh | Hydraulisch betätigbare, als Handgerät ausgebildete Arbeitsvorrichtung |
| WO2022209078A1 (ja) * | 2021-03-31 | 2022-10-06 | 工機ホールディングス株式会社 | 作業機 |
| JP7745490B2 (ja) * | 2022-03-22 | 2025-09-29 | マクセルイズミ株式会社 | 電動工具 |
| CN120265862A (zh) * | 2022-11-23 | 2025-07-04 | 豪倍公司 | 往复组件中用于调整施力的构件 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2994554B2 (ja) | 1994-05-09 | 1999-12-27 | ポップリベット・ファスナー株式会社 | 油圧作動の締結工具におけるハウジング構造 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2759458A (en) * | 1955-02-24 | 1956-08-21 | Gardner Denver Co | Feed control device for power operated tools with pressure fluid feed |
| FR2536246A1 (fr) * | 1982-11-22 | 1984-05-25 | Pellenc & Motte | Outils hydrauliques portatifs, par exemple secateurs hydrauliques, et procede de rappel du piston de leur verin |
| DE3717385A1 (de) * | 1987-05-22 | 1988-12-01 | Zerspanungstech Gmbh & Co Kg | Betaetigungsvorrichtung |
| JP2502444Y2 (ja) * | 1991-05-11 | 1996-06-26 | 株式会社ダイア | 油圧加工装置 |
| DE69329553T2 (de) * | 1992-02-21 | 2001-02-08 | Cooper Industries, Inc. | Luftdruckzufuhrventil für eine tragbare Bohrmaschine mit periodisch unterbrochenem Vorschuss |
| JP2761846B2 (ja) * | 1994-11-29 | 1998-06-04 | 株式会社泉精器製作所 | 電動式油圧工具 |
| JP3525800B2 (ja) * | 1999-05-20 | 2004-05-10 | 松下電工株式会社 | 油圧工具 |
| KR101246543B1 (ko) * | 2004-02-24 | 2013-04-01 | 록링 테크놀로지 코포레이션 | 유압식 수동 공구 |
| JP4721923B2 (ja) * | 2005-07-13 | 2011-07-13 | 日東工器株式会社 | 空気圧式駆動工具 |
| JP4692288B2 (ja) * | 2006-01-11 | 2011-06-01 | 日立工機株式会社 | 電動工具及びその組立方法 |
| JP2012076164A (ja) * | 2010-09-30 | 2012-04-19 | Nippon Pneumatic Mfg Co Ltd | 衝撃動工具における通しボルトの締付け装置 |
| CN204573232U (zh) * | 2012-07-31 | 2015-08-19 | 米沃奇电动工具公司 | 多功能阀 |
| JP6227667B2 (ja) * | 2013-12-10 | 2017-11-08 | 株式会社泉精器製作所 | 油圧工具 |
-
2013
- 2013-12-10 JP JP2015552230A patent/JP6227667B2/ja not_active Expired - Fee Related
- 2013-12-10 KR KR1020167014132A patent/KR101808621B1/ko not_active Expired - Fee Related
- 2013-12-10 EP EP13899130.2A patent/EP3081339B1/en not_active Not-in-force
- 2013-12-10 AU AU2013407734A patent/AU2013407734C1/en not_active Ceased
- 2013-12-10 CN CN201380081033.7A patent/CN105829028B/zh not_active Expired - Fee Related
- 2013-12-10 US US15/101,323 patent/US9731411B2/en not_active Expired - Fee Related
- 2013-12-10 WO PCT/JP2013/083098 patent/WO2015087397A1/ja active Application Filing
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2994554B2 (ja) | 1994-05-09 | 1999-12-27 | ポップリベット・ファスナー株式会社 | 油圧作動の締結工具におけるハウジング構造 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105829028B (zh) | 2017-11-03 |
| WO2015087397A1 (ja) | 2015-06-18 |
| JPWO2015087397A1 (ja) | 2017-03-16 |
| AU2013407734B2 (en) | 2017-11-09 |
| EP3081339A4 (en) | 2017-08-09 |
| CN105829028A (zh) | 2016-08-03 |
| AU2013407734C1 (en) | 2018-03-22 |
| EP3081339B1 (en) | 2019-02-06 |
| JP6227667B2 (ja) | 2017-11-08 |
| US9731411B2 (en) | 2017-08-15 |
| EP3081339A1 (en) | 2016-10-19 |
| KR20160082325A (ko) | 2016-07-08 |
| US20160368128A1 (en) | 2016-12-22 |
| AU2013407734A1 (en) | 2016-06-23 |
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