KR950008236Y1 - 전동 공구용 변속기구 - Google Patents
전동 공구용 변속기구 Download PDFInfo
- Publication number
- KR950008236Y1 KR950008236Y1 KR2019890014976U KR890014976U KR950008236Y1 KR 950008236 Y1 KR950008236 Y1 KR 950008236Y1 KR 2019890014976 U KR2019890014976 U KR 2019890014976U KR 890014976 U KR890014976 U KR 890014976U KR 950008236 Y1 KR950008236 Y1 KR 950008236Y1
- Authority
- KR
- South Korea
- Prior art keywords
- gear
- spline
- shaft
- high speed
- low speed
- 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 - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D21/00—Systems comprising a plurality of actuated clutches
- F16D21/02—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways
- F16D21/04—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways with a shaft carrying a number of rotatable transmission members, e.g. gears, each of which can be connected to the shaft by a clutching member or members between the shaft and the hub of the transmission member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/02—Driving main working members
- B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
- B23Q5/12—Mechanical drives with means for varying the speed ratio
- B23Q5/14—Mechanical drives with means for varying the speed ratio step-by-step
-
- 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
- B25F5/001—Gearings, speed selectors, clutches or the like specially adapted for rotary tools
-
- 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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
- F16H3/089—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears all of the meshing gears being supported by a pair of parallel shafts, one being the input shaft and the other the output shaft, there being no countershaft involved
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/19—Gearing
- Y10T74/19642—Directly cooperating gears
- Y10T74/19679—Spur
- Y10T74/19684—Motor and gearing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structure Of Transmissions (AREA)
- Drilling And Boring (AREA)
Abstract
Description
Claims (2)
- 모터축(13)과 전동축(20) 및 출력축(31)으로 구성되는 전동 공구용 변속 기구에 있어서, 상기 전동축(20)상에는 스플라인 디스크(25)를 향해 내향 돌출된 외측원주에 스플라인(27,28)을 각각 형성한 고속 기어(18) 및 저속기어(19)와, 상기 고속 및 저속 기어 사이에 위치되고 그 외측원주에 스플라인(26)을 형성한 스플라인 디스크(25)와, 상기 스플라인(26,27,28)과 결합하는 축방향 내치를 갖는 클러치 판(14) 및, 상기 고속 및 저속 기어를 상기 스플라인 디스크의 양측부에 대항하게 편향시키는 압축 코일 스프링(29,30)을 형성한 것을 특징으로 하는 전동 공구용 변속 기구.
- 제1항에 있어서, 상기 모터축(13)에는 모터축과 출력축 사이에서 축방향으로 결합 지지되어 있고, 대경 기어와 소경 기어를 갖는 기어 홀더(15)가 형성되어 있는 것을 특징으로 하는 전동 공구용 변속 기구.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13467588U JPH0256513U (ko) | 1988-10-14 | 1988-10-14 | |
| JP1988134674U JPH0713926Y2 (ja) | 1988-10-14 | 1988-10-14 | 電動工具の速度切換機構 |
| JP63-134675 | 1988-10-14 | ||
| JP63-134674 | 1988-10-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR900008180U KR900008180U (ko) | 1990-05-01 |
| KR950008236Y1 true KR950008236Y1 (ko) | 1995-10-06 |
Family
ID=26468714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019890014976U Expired - Lifetime KR950008236Y1 (ko) | 1988-10-14 | 1989-10-14 | 전동 공구용 변속기구 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US5019023A (ko) |
| KR (1) | KR950008236Y1 (ko) |
| DE (1) | DE3934283A1 (ko) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0810019B2 (ja) * | 1990-12-26 | 1996-01-31 | 日本電池株式会社 | ワンウェイクラッチを組込んだ遊星歯車変速機構 |
| JP2573660Y2 (ja) * | 1991-03-28 | 1998-06-04 | 日立工機株式会社 | クラッチ式電動ドライバ |
| US5531538A (en) * | 1994-10-13 | 1996-07-02 | Ryobi North America | Portable electric power tool housing |
| US5550416A (en) * | 1995-02-09 | 1996-08-27 | Fanchang; We C. | Control mechanism of revolving speed of an electric tool |
| DE19651828A1 (de) * | 1996-12-13 | 1998-06-18 | Bosch Gmbh Robert | Mehrganggetriebe für Handwerkzeugmaschinen |
| DE19848073B4 (de) * | 1997-10-22 | 2005-06-23 | Makita Corp., Anjo | Drehzahländerungseinrichtung für eine Werkzeugmaschine und Werkzeugmaschine mit einer solchen Drehzahländerungseinrichtung |
| DE10008315A1 (de) * | 2000-02-23 | 2001-09-06 | Metabowerke Kg | Elektrohandwerkzeug |
| US7101300B2 (en) | 2001-01-23 | 2006-09-05 | Black & Decker Inc. | Multispeed power tool transmission |
| US6676557B2 (en) | 2001-01-23 | 2004-01-13 | Black & Decker Inc. | First stage clutch |
| AUPR272101A0 (en) | 2001-01-24 | 2001-02-22 | Bayly Design Associates Pty Ltd | Power tool |
| AU2002226192B2 (en) * | 2001-01-24 | 2006-07-20 | Demain Technology Pty Ltd | Power tool |
| US7690658B2 (en) * | 2004-09-20 | 2010-04-06 | Black & Decker Inc. | Tool chuck with power take off feature |
| EP1702723B1 (en) * | 2005-03-18 | 2014-04-02 | Black & Decker, Inc. | Power tool torque overload clutch |
| US7588398B2 (en) * | 2005-04-19 | 2009-09-15 | Black & Decker Inc. | Tool chuck with power take off and dead spindle features |
| US7588399B2 (en) * | 2005-09-16 | 2009-09-15 | Black & Decker Inc. | PTO selector mechanism for parallel axis transmission |
| US7645101B2 (en) * | 2005-09-16 | 2010-01-12 | Black & Decker Inc. | Chuck with internally threaded jaw in a PTO application |
| US7537421B2 (en) * | 2005-09-16 | 2009-05-26 | Black & Decker Inc. | Dead spindle PTO with compliant grounding mechanism |
| US7547165B2 (en) * | 2005-09-16 | 2009-06-16 | Black & Decker Inc. | PTO selector mechanism with brake |
| USD580725S1 (en) | 2006-01-06 | 2008-11-18 | Milwaukee Electric Tool Corporation | Power tool, such as a drill |
| US7980324B2 (en) * | 2006-02-03 | 2011-07-19 | Black & Decker Inc. | Housing and gearbox for drill or driver |
| US7513845B2 (en) * | 2006-08-01 | 2009-04-07 | Eastway Fair Company Limited | Variable speed transmission for a power tool |
| US8303449B2 (en) * | 2006-08-01 | 2012-11-06 | Techtronic Power Tools Technology Limited | Automatic transmission for a power tool |
| EP3346087B1 (en) * | 2008-08-06 | 2021-05-26 | Milwaukee Electric Tool Corporation | Precision torque tool |
| US8251158B2 (en) | 2008-11-08 | 2012-08-28 | Black & Decker Inc. | Multi-speed power tool transmission with alternative ring gear configuration |
| US8172004B2 (en) | 2009-08-05 | 2012-05-08 | Techtronic Power Tools Technology Limited | Automatic transmission for a power tool |
| DE102010041172A1 (de) * | 2010-09-22 | 2012-03-22 | Robert Bosch Gmbh | Handgeführtes Elektrowerkzeug mit einem Getriebe |
| WO2012061176A2 (en) | 2010-11-04 | 2012-05-10 | Milwaukee Electric Tool Corporation | Impact tool with adjustable clutch |
| JP5744639B2 (ja) * | 2011-06-17 | 2015-07-08 | 株式会社マキタ | 電動工具 |
| JP6050110B2 (ja) * | 2012-12-27 | 2016-12-21 | 株式会社マキタ | インパクト工具 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3219164A (en) * | 1963-11-29 | 1965-11-23 | Clark Equipment Co | Transmission lock |
| US3430521A (en) * | 1967-06-19 | 1969-03-04 | Ingersoll Rand Co | Power-operated tool having two-speed rotary output |
| SE358016B (ko) * | 1972-02-07 | 1973-07-16 | S Rennerfelt | |
| US3918560A (en) * | 1974-11-13 | 1975-11-11 | Allis Chalmers | Gear shift spline lock |
| SU584136A1 (ru) * | 1976-07-12 | 1977-12-15 | Ульяновский Дважды Ордена Трудового Красного Знамени Автомобильный Завод Имени В.И.Ленина | Муфта включени |
| JPS5915765B2 (ja) * | 1981-10-05 | 1984-04-11 | 松下電工株式会社 | 回転式電動工具の変速装置 |
| US4619162A (en) * | 1982-09-30 | 1986-10-28 | Laere Christiaan G M | Hand-holdable electric power tool apparatus |
| JPS6171422U (ko) * | 1984-10-17 | 1986-05-15 | ||
| DE3618024A1 (de) * | 1986-05-28 | 1987-12-03 | Hilti Ag | Elektrowerkzeug mit schaltkupplung |
-
1989
- 1989-10-13 DE DE3934283A patent/DE3934283A1/de not_active Ceased
- 1989-10-14 KR KR2019890014976U patent/KR950008236Y1/ko not_active Expired - Lifetime
- 1989-10-16 US US07/422,405 patent/US5019023A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE3934283A1 (de) | 1990-05-03 |
| US5019023A (en) | 1991-05-28 |
| KR900008180U (ko) | 1990-05-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19891014 |
|
| AMND | Amendment | ||
| UG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| UA0201 | Request for examination |
Patent event date: 19910904 Patent event code: UA02012R01D Comment text: Request for Examination of Application Patent event date: 19891014 Patent event code: UA02011R01I Comment text: Application for Utility Model Registration |
|
| E902 | Notification of reason for refusal | ||
| UE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event code: UE09021S01D Patent event date: 19940601 |
|
| AMND | Amendment | ||
| E601 | Decision to refuse application | ||
| UE0601 | Decision on rejection of utility model registration |
Comment text: Decision to Refuse Application Patent event code: UE06011S01D Patent event date: 19950121 |
|
| J2X1 | Appeal (before the patent court) |
Free format text: APPEAL AGAINST DECISION TO DECLINE REFUSAL |
|
| UJ2001 | Appeal |
Decision date: 19951219 Appeal identifier: 1995201000744 Request date: 19950421 Appeal kind category: Appeal against decision to decline refusal |
|
| UB0901 | Examination by re-examination before a trial |
Patent event code: UB09011R01I Patent event date: 19950421 Comment text: Request for Trial against Decision on Refusal Patent event code: UB09011R02I Patent event date: 19950103 Comment text: Amendment to Description, etc. Patent event code: UB09011R02I Patent event date: 19891213 Comment text: Amendment to Description, etc. |
|
| UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19950912 |
|
| B701 | Decision to grant | ||
| UB0701 | Decision of registration after re-examination before a trial |
Patent event date: 19951219 Patent event code: UB07012S01D Comment text: Decision to Grant Registration Patent event date: 19950830 Patent event code: UB07011S01I Comment text: Transfer of Trial File for Re-examination before a Trial |
|
| REGI | Registration of establishment | ||
| UR0701 | Registration of establishment |
Patent event date: 19960123 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
| UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 19960123 |
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| UR1001 | Payment of annual fee |
Payment date: 19980925 Start annual number: 4 End annual number: 4 |
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| UR1001 | Payment of annual fee |
Payment date: 19990930 Start annual number: 5 End annual number: 5 |
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| UR1001 | Payment of annual fee |
Payment date: 20000928 Start annual number: 6 End annual number: 6 |
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| UR1001 | Payment of annual fee |
Payment date: 20010928 Start annual number: 7 End annual number: 7 |
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| UR1001 | Payment of annual fee |
Payment date: 20020917 Start annual number: 8 End annual number: 8 |
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| UR1001 | Payment of annual fee |
Payment date: 20030923 Start annual number: 9 End annual number: 9 |
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| FPAY | Annual fee payment |
Payment date: 20041004 Year of fee payment: 10 |
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| UR1001 | Payment of annual fee |
Payment date: 20041004 Start annual number: 10 End annual number: 10 |
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| EXPY | Expiration of term | ||
| UC1801 | Expiration of term |