JP6347291B2 - 打撃工具 - Google Patents
打撃工具 Download PDFInfo
- Publication number
- JP6347291B2 JP6347291B2 JP2016571901A JP2016571901A JP6347291B2 JP 6347291 B2 JP6347291 B2 JP 6347291B2 JP 2016571901 A JP2016571901 A JP 2016571901A JP 2016571901 A JP2016571901 A JP 2016571901A JP 6347291 B2 JP6347291 B2 JP 6347291B2
- Authority
- JP
- Japan
- Prior art keywords
- motor
- stop control
- control
- braking force
- operation mode
- 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
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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
- B25D17/24—Damping the reaction force
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
- H02P3/06—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
- H02P3/08—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing a dc motor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
- H02P3/06—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
- H02P3/08—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing a dc motor
- H02P3/12—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing a dc motor by short-circuit or resistive braking
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
- H02P3/06—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
- H02P3/18—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an ac motor
- H02P3/22—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an ac motor by short-circuit or resistive braking
-
- 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
- B25D2216/0084—Mode-changing mechanisms
-
- 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
- B25D2250/121—Housing details
-
- 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
- B25D2250/221—Sensors
-
- 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
- B25D2250/255—Switches
- B25D2250/261—Means for locking an operative switch on
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
Description
Claims (5)
- 先端工具に打撃力が伝達される一方、回転力は伝達されない第1動作モードと、前記先端工具に少なくとも回転力が伝達される第2動作モードと、を含む2つ以上の動作モードを有する打撃工具であって、動力源であるモータと、前記モータを停止させる停止制御を実行する制御部と、を備え、前記制御部は、所定条件に応じて2つ以上の前記停止制御のいずれか1つを実行し、
前記停止制御には、前記モータに対する制動力が大きい停止制御と、前記モータに対する制動力が小さい停止制御と、が含まれ、
前記制御部は、前記モータの回転中に動作モードの切り替えが行われると、前記制動力が大きい停止制御を実行する、打撃工具。 - 前記制動力が大きい停止制御は、前記モータの回転を積極的に停止させるブレーキ工程を含む積極停止制御であり、前記制動力が小さい停止制御は、前記ブレーキ工程を含まない自然停止制御である、請求項1に記載の打撃工具。
- 先端工具に打撃力が伝達される一方、回転力は伝達されない第1動作モードと、前記先端工具に少なくとも回転力が伝達される第2動作モードと、を含む2つ以上の動作モードを有する打撃工具であって、動力源であるモータと、前記モータを停止させる停止制御を実行する制御部と、を備え、前記制御部は、所定条件に応じて2つ以上の前記停止制御のいずれか1つを実行し、
前記停止制御には、前記モータに対する制動力が大きい停止制御と、前記モータに対する制動力が小さい停止制御と、が含まれ、
前記制御部は、前記第1動作モードが選択されているときには前記制動力が小さい停止制御を実行し、前記第2動作モードが選択されているときには前記制動力が大きい停止制御を実行する、打撃工具。 - 選択されている動作モードを示すモード検出信号を前記制御部に送信するモード検出部を有する、請求項1〜3のいずれか1項に記載の打撃工具。
- 前記モータは、複数のコイルを備えるステータと、極性が異なる磁石を備えるロータと、を有するブラシレスモータであり、前記制御部は、前記複数のコイルへの通電を制御する複数のスイッチング素子を制御し、前記制御部は、前記制動力が小さい停止制御においては、前記コイルへの通電が遮断されるように前記スイッチング素子を制御し、前記制御部は、前記制動力が大きい停止制御においては、前記コイルを含む閉回路が形成され、前記ロータに回生ブレーキが作用するように前記スイッチング素子を制御する、請求項1〜4のいずれか1項に記載の打撃工具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015014474 | 2015-01-28 | ||
JP2015014474 | 2015-01-28 | ||
PCT/JP2016/050499 WO2016121459A1 (ja) | 2015-01-28 | 2016-01-08 | 打撃工具 |
Publications (3)
Publication Number | Publication Date |
---|---|
JPWO2016121459A1 JPWO2016121459A1 (ja) | 2017-08-03 |
JP6347291B2 true JP6347291B2 (ja) | 2018-06-27 |
JP6347291B6 JP6347291B6 (ja) | 2018-07-18 |
Family
ID=56543079
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016571901A Active JP6347291B6 (ja) | 2015-01-28 | 2016-01-08 | 打撃工具 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20180015603A1 (ja) |
EP (1) | EP3251801A4 (ja) |
JP (1) | JP6347291B6 (ja) |
CN (1) | CN107206582B (ja) |
WO (1) | WO2016121459A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB201804076D0 (en) | 2018-03-14 | 2018-04-25 | Black & Decker Inc | Hammer Drill |
WO2019225295A1 (ja) * | 2018-05-25 | 2019-11-28 | 工機ホールディングス株式会社 | 穿孔工具 |
CN115699556A (zh) | 2020-06-11 | 2023-02-03 | 米沃奇电动工具公司 | 用于动力工具的基于电压的制动方法 |
JP2022188999A (ja) * | 2021-06-10 | 2022-12-22 | 株式会社マキタ | 回転打撃工具 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10117123A1 (de) * | 2001-04-06 | 2002-10-17 | Bosch Gmbh Robert | Handwerkzeugmaschine |
JP3789843B2 (ja) * | 2002-03-29 | 2006-06-28 | 三洋電機株式会社 | ブラシレスモータの回転数制御方法及びこれを用いた洗濯機 |
GB0311045D0 (en) * | 2003-05-14 | 2003-06-18 | Black & Decker Inc | Rotary hammer |
DE10358032A1 (de) * | 2003-12-11 | 2005-07-14 | Hilti Ag | Kombinierte Elektrohandwerkzeugmaschine |
DE102004012433A1 (de) * | 2004-03-13 | 2005-09-29 | Robert Bosch Gmbh | Handwerkzeugmaschine |
JP4515181B2 (ja) * | 2004-07-20 | 2010-07-28 | 株式会社マキタ | 電動ハンマドリル |
US20060237205A1 (en) * | 2005-04-21 | 2006-10-26 | Eastway Fair Company Limited | Mode selector mechanism for an impact driver |
JP4440169B2 (ja) * | 2005-05-16 | 2010-03-24 | 株式会社マキタ | 電動打撃工具 |
EP1943059B1 (en) * | 2005-11-04 | 2014-03-12 | Robert Bosch Gmbh | Articulating drill with optical speed control and method of operation |
JP4812471B2 (ja) * | 2006-03-09 | 2011-11-09 | 株式会社マキタ | 作業工具 |
JP4940012B2 (ja) * | 2007-04-27 | 2012-05-30 | 株式会社マキタ | 打撃工具 |
DE102008002594A1 (de) * | 2008-06-24 | 2009-12-31 | Robert Bosch Gmbh | Verfahren zum Betrieb einer Werkzeugmaschine mit Kupplungsvorrichtung |
JP5510807B2 (ja) * | 2010-03-08 | 2014-06-04 | 日立工機株式会社 | インパクト工具 |
KR101441993B1 (ko) * | 2010-06-30 | 2014-09-18 | 히다치 고키 가부시키 가이샤 | 전동 공구 |
JP5796816B2 (ja) * | 2010-09-30 | 2015-10-21 | 日立工機株式会社 | 動力工具 |
JP2012076160A (ja) * | 2010-09-30 | 2012-04-19 | Hitachi Koki Co Ltd | 電動工具 |
DE102010043361A1 (de) * | 2010-11-04 | 2012-05-10 | Robert Bosch Gmbh | Elektronisches Abschalten einer Elektrowerkzeugmaschine bei Erreichen eines Stromgrenzwertes |
US8674640B2 (en) * | 2011-01-05 | 2014-03-18 | Makita Corporation | Electric power tool |
JP5837750B2 (ja) * | 2011-02-01 | 2015-12-24 | 株式会社マキタ | 作業工具 |
JP5744669B2 (ja) * | 2011-08-05 | 2015-07-08 | 株式会社マキタ | 電動工具 |
JP2013208682A (ja) * | 2012-03-30 | 2013-10-10 | Hitachi Koki Co Ltd | 動力工具 |
-
2016
- 2016-01-08 JP JP2016571901A patent/JP6347291B6/ja active Active
- 2016-01-08 CN CN201680007559.4A patent/CN107206582B/zh active Active
- 2016-01-08 WO PCT/JP2016/050499 patent/WO2016121459A1/ja active Application Filing
- 2016-01-08 US US15/546,946 patent/US20180015603A1/en not_active Abandoned
- 2016-01-08 EP EP16743063.6A patent/EP3251801A4/en active Pending
Also Published As
Publication number | Publication date |
---|---|
WO2016121459A1 (ja) | 2016-08-04 |
EP3251801A1 (en) | 2017-12-06 |
CN107206582B (zh) | 2021-06-08 |
JPWO2016121459A1 (ja) | 2017-08-03 |
EP3251801A4 (en) | 2018-09-19 |
JP6347291B6 (ja) | 2018-07-18 |
US20180015603A1 (en) | 2018-01-18 |
CN107206582A (zh) | 2017-09-26 |
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