JP7465647B2 - ハンマドリル - Google Patents

ハンマドリル Download PDF

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Publication number
JP7465647B2
JP7465647B2 JP2019192325A JP2019192325A JP7465647B2 JP 7465647 B2 JP7465647 B2 JP 7465647B2 JP 2019192325 A JP2019192325 A JP 2019192325A JP 2019192325 A JP2019192325 A JP 2019192325A JP 7465647 B2 JP7465647 B2 JP 7465647B2
Authority
JP
Japan
Prior art keywords
intermediate shaft
shaft
drive
hammer drill
gear
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.)
Active
Application number
JP2019192325A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021065958A (ja
Inventor
聖展 吉兼
優祐 高野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Makita Corp
Original Assignee
Makita Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Makita Corp filed Critical Makita Corp
Priority to JP2019192325A priority Critical patent/JP7465647B2/ja
Priority to CN202010648056.3A priority patent/CN112757231B/zh
Priority to US17/072,444 priority patent/US11318596B2/en
Priority to US17/072,462 priority patent/US11826891B2/en
Priority to US17/072,484 priority patent/US11529727B2/en
Priority to RU2020134129A priority patent/RU2020134129A/ru
Priority to EP20202562.3A priority patent/EP3812097B1/en
Publication of JP2021065958A publication Critical patent/JP2021065958A/ja
Priority to US17/986,369 priority patent/US20230071871A1/en
Application granted granted Critical
Publication of JP7465647B2 publication Critical patent/JP7465647B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D16/00—Portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
    • B25D16/006—Mode changers; Mechanisms connected thereto
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/08—Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2211/00—Details of portable percussive tools with electromotor or other motor drive
    • B25D2211/003—Crossed drill and motor spindles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2211/00—Details of portable percussive tools with electromotor or other motor drive
    • B25D2211/06—Means for driving the impulse member
    • B25D2211/061—Swash-plate actuated impulse-driving mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2216/00—Details of portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
    • B25D2216/0007—Details of percussion or rotation modes
    • B25D2216/0015—Tools having a percussion-only mode
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2216/00—Details of portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
    • B25D2216/0007—Details of percussion or rotation modes
    • B25D2216/0023—Tools having a percussion-and-rotation mode
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2216/00—Details of portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
    • B25D2216/0007—Details of percussion or rotation modes
    • B25D2216/0038—Tools having a rotation-only mode
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/245—Spatial arrangement of components of the tool relative to each other

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Boring (AREA)
JP2019192325A 2019-10-21 2019-10-21 ハンマドリル Active JP7465647B2 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP2019192325A JP7465647B2 (ja) 2019-10-21 2019-10-21 ハンマドリル
CN202010648056.3A CN112757231B (zh) 2019-10-21 2020-07-07 锤钻
US17/072,462 US11826891B2 (en) 2019-10-21 2020-10-16 Power tool having hammer mechanism
US17/072,484 US11529727B2 (en) 2019-10-21 2020-10-16 Power tool having hammer mechanism
US17/072,444 US11318596B2 (en) 2019-10-21 2020-10-16 Power tool having hammer mechanism
RU2020134129A RU2020134129A (ru) 2019-10-21 2020-10-19 Перфоратор
EP20202562.3A EP3812097B1 (en) 2019-10-21 2020-10-19 Rotary hammer
US17/986,369 US20230071871A1 (en) 2019-10-21 2022-11-14 Power tool having hammer mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019192325A JP7465647B2 (ja) 2019-10-21 2019-10-21 ハンマドリル

Publications (2)

Publication Number Publication Date
JP2021065958A JP2021065958A (ja) 2021-04-30
JP7465647B2 true JP7465647B2 (ja) 2024-04-11

Family

ID=73029838

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019192325A Active JP7465647B2 (ja) 2019-10-21 2019-10-21 ハンマドリル

Country Status (4)

Country Link
EP (1) EP3812097B1 (zh)
JP (1) JP7465647B2 (zh)
CN (1) CN112757231B (zh)
RU (1) RU2020134129A (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022188996A (ja) * 2021-06-10 2022-12-22 株式会社マキタ 回転打撃工具

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019166576A (ja) 2018-03-21 2019-10-03 株式会社マキタ 作業工具

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4158313A (en) * 1977-07-13 1979-06-19 Smith Arthur W Electric hand tool
DE3423919A1 (de) * 1984-06-29 1986-01-09 Robert Bosch Gmbh, 7000 Stuttgart Bohrhammer
DE4302083A1 (de) * 1993-01-19 1994-07-21 Black & Decker Inc Kraftgetriebenes Werkzeug, insbesondere Elektrowerkzeug
JP3688943B2 (ja) * 1999-08-26 2005-08-31 株式会社マキタ ハンマードリル
JP4281273B2 (ja) * 2000-10-20 2009-06-17 日立工機株式会社 ハンマドリル
JP2009241195A (ja) * 2008-03-31 2009-10-22 Hitachi Koki Co Ltd ハンマドリル
JP2012232371A (ja) * 2011-04-28 2012-11-29 Makita Corp 打撃工具
DE102012214938B4 (de) * 2012-08-22 2016-11-10 Metabowerke Gmbh Getriebeanordnung für eine angetriebene Werkzeugmaschine sowie Werkzeugmaschine mit einer solchen Getriebeanordnung
CN103894983A (zh) * 2012-12-26 2014-07-02 株式会社牧田 电锤
JP6096593B2 (ja) * 2013-05-29 2017-03-15 株式会社マキタ 往復動式作業工具
JP6325360B2 (ja) 2014-06-12 2018-05-16 株式会社マキタ 打撃工具
US11052525B2 (en) * 2016-03-03 2021-07-06 Makita Corporation Hammer drill
DE102017121720A1 (de) * 2017-09-19 2019-03-21 Metabowerke Gmbh Getriebeanordnung für eine angetriebene Werkzeugmaschine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019166576A (ja) 2018-03-21 2019-10-03 株式会社マキタ 作業工具

Also Published As

Publication number Publication date
EP3812097B1 (en) 2024-01-17
CN112757231B (zh) 2024-06-07
JP2021065958A (ja) 2021-04-30
EP3812097A1 (en) 2021-04-28
CN112757231A (zh) 2021-05-07
RU2020134129A (ru) 2022-04-19

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