JP2014511778A - 空気圧式動力工具の速度を調速する速度制御装置 - Google Patents
空気圧式動力工具の速度を調速する速度制御装置 Download PDFInfo
- Publication number
- JP2014511778A JP2014511778A JP2014505577A JP2014505577A JP2014511778A JP 2014511778 A JP2014511778 A JP 2014511778A JP 2014505577 A JP2014505577 A JP 2014505577A JP 2014505577 A JP2014505577 A JP 2014505577A JP 2014511778 A JP2014511778 A JP 2014511778A
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- passage
- speed
- turbine
- air
- 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
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/06—Adaptations for driving, or combinations with, hand-held tools or the like control thereof
-
- 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
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
- B24B23/02—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/14—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by liquid or gas pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/08—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation involving liquid or pneumatic means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/06—Adaptations for driving, or combinations with, hand-held tools or the like control thereof
- F01D15/062—Controlling means specially adapted therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Control Of Turbines (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
【選択図】 図1
Description
11 ハンドル
12 ハンドル
13 研削ホイール
14 研削ホイール安全ガード
15 絞り弁
16 圧力空気入口通路
17 レバー
18 導管接続部
20 作動型空気タービン
21 調速機弁ユニット
22 タービンホイール
23 軸
24 周囲羽根列
25 ノズル
26 軸線
27 空気供給通路
28 アイドリングノズル
29 通路
30 排出空気通路
31 消音チャンバー
32 開口
34 圧力感知開口
35 圧力感知開口
36 ケーシング
37 端部カバー
38 入口開口
39 ワイヤーネットスクリーン
41 孔
42 孔
43 弁要素
44 作動ピストン
47 通路
50 後方スリーブ形状部分
51 側方開口
52 出口開口
59 通路
60 圧力調整装置
61 弁シリンダー
62 弁スピンドル
63 端部分
64 弁スリーブ
65 環状肩部
66 ブリード通路
67 開口
68 側方開口
69 ばね
70 出口開口
74 ねじ付き後端部分
75 ロックナット
P1 空気圧力
P2 制御圧力
Claims (4)
- 圧力空気入口通路(16)を備えたハウジング(10)と、出力スピンドルに駆動的に結合したタービンホイール(22)を備えた空気タービン(20)と、ハウジング(10)内に設けられ、タービンホイール(22)に圧力空気の流れを指向する一つ以上の空気ノズル(25)と、弁要素(43)を備えた圧力作動型調速機(21)とを有し、弁要素(43)が、圧力空気入口通路(16)における空気圧力(P1)と制御圧力通路(35)を介して調速機(21)に供給されるタービン速度応答制御圧力(P3)との間で平衡状態を取り、一側では制御圧力通路(35)に連通し、他側では調速機(21)の上流で圧力空気入口通路(16)に連通する制御圧力調整装置(60)が設けられ、制御圧力調整装置(60)が、圧力空気入口通路(16)における圧力の実際のレベルに応じて制御圧力(P3)を調整するように設けられていることを特徴とする空気圧式動力工具の速度を制御する速度制御装置。
- 制御圧力調整装置(60)が、制御圧力通路(35)を大気に選択的に接続して制御圧力(P3)を調整する調整可能なブリード通路(66)を備えていることを特徴とする請求項1記載の速度制御装置。
- 制御圧力調整装置(60)が、圧力空気入口通路(16)における空気圧力(P1)とばね(69)との間で平衡状態を取る可動弁スピンドル(62)を備えていることを特徴とする請求項2記載の速度制御装置。
- 制御圧力調整装置(60)が環状肩部(65)を持つ弁スリーブ(64)を備え、可動弁スピンドル(62)の円錐状端部分(63)が環状肩部(65)と共動して調整可能なブリード通路(66)を形成すように構成されることを特徴とする請求項3記載の速度制御装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE1150353A SE535897C2 (sv) | 2011-04-20 | 2011-04-20 | Varvtalsstyrande anordning för styrning av tomgångsvarvtalet hos ett pneumatiskt verktyg |
SE1150353-9 | 2011-04-20 | ||
PCT/EP2012/056776 WO2012143296A1 (en) | 2011-04-20 | 2012-04-13 | Speed control device for governing the speed of a pneumatic power tool |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014511778A true JP2014511778A (ja) | 2014-05-19 |
JP5890005B2 JP5890005B2 (ja) | 2016-03-22 |
Family
ID=45953152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014505577A Expired - Fee Related JP5890005B2 (ja) | 2011-04-20 | 2012-04-13 | 空気圧式動力工具の速度を調速する速度制御装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20140034346A1 (ja) |
EP (1) | EP2699386B1 (ja) |
JP (1) | JP5890005B2 (ja) |
KR (1) | KR101892774B1 (ja) |
CN (1) | CN103476547B (ja) |
SE (1) | SE535897C2 (ja) |
WO (1) | WO2012143296A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10293472B2 (en) * | 2014-05-16 | 2019-05-21 | Robert Bosch Tool Corporation | Speed limiting governor of a rotating shaft in air |
TWI626131B (zh) * | 2017-11-16 | 2018-06-11 | Silencer structure of pneumatic tools |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3587752A (en) * | 1969-06-02 | 1971-06-28 | Black & Decker Mfg Co | Fluidic governor for air tools |
US3708240A (en) * | 1971-07-30 | 1973-01-02 | Hollymatic Corp | Speed governor |
JPS5175685U (ja) * | 1974-12-11 | 1976-06-14 | ||
JPH0639745A (ja) * | 1992-06-16 | 1994-02-15 | Atlas Copco Tools Ab | 空気動力工具用調速器 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US824546A (en) * | 1902-08-26 | 1906-06-26 | Gen Electric | Governing mechanism for turbines. |
BE564253A (ja) * | 1957-01-31 | |||
US4721166A (en) * | 1986-03-21 | 1988-01-26 | Ingersoll-Rand Company | Automatic shut-off valve for power tools |
US5189844A (en) * | 1991-12-26 | 1993-03-02 | Northern Research & Engineering Corp. | Fluid driven tool control device |
SE506885C2 (sv) * | 1996-07-15 | 1998-02-23 | Adevus Teknik Ab | Reglerventil för tryckmediumdrivna motorer |
CN2500430Y (zh) * | 2001-10-11 | 2002-07-17 | 蔡贵钧 | 高速气动主轴头 |
SE524592C2 (sv) * | 2002-10-14 | 2004-08-31 | Atlas Copco Tools Ab | Pneumatisk höghastighetsmotor med tryckaktiverad varvtalsregulator. |
DE102005062887A1 (de) * | 2005-12-29 | 2007-07-05 | Robert Bosch Gmbh | Handwerkzeugmaschine mit einer Turbineneinheit |
JP4564456B2 (ja) * | 2006-02-06 | 2010-10-20 | 日東工器株式会社 | 空気圧式往復動工具。 |
US8083467B2 (en) * | 2007-07-17 | 2011-12-27 | General Electric Company | Apparatus and method for controlling a rotary machine using pressurized gas |
SE531610C2 (sv) * | 2007-12-20 | 2009-06-09 | Atlas Copco Tools Ab | En gasdriven rotationsmotor, ett verktyg försett med en gasdriven rotationsmotor och en metod för att reglera rotationshastigheten hos en gasdriven rotationsmotor |
SE532224C2 (sv) * | 2008-02-15 | 2009-11-17 | Atlas Copco Tools Ab | Pneumatiskt kraftverktyg försett med indikeringsorgan för arbetsparametervärden |
EP2310620B1 (en) * | 2008-05-13 | 2018-08-15 | Epiroc Rock Drills Aktiebolag | An arrangement and a method for monitoring an air flow in a drill rig |
SE0802094L (sv) * | 2008-10-03 | 2010-01-19 | Atlas Copco Tools Ab | Anordning i ett pneumatiskt drivet verktyg samt drivet verktyg |
-
2011
- 2011-04-20 SE SE1150353A patent/SE535897C2/sv not_active IP Right Cessation
-
2012
- 2012-04-13 US US14/110,878 patent/US20140034346A1/en not_active Abandoned
- 2012-04-13 EP EP12713999.6A patent/EP2699386B1/en not_active Not-in-force
- 2012-04-13 KR KR1020137027766A patent/KR101892774B1/ko active IP Right Grant
- 2012-04-13 JP JP2014505577A patent/JP5890005B2/ja not_active Expired - Fee Related
- 2012-04-13 WO PCT/EP2012/056776 patent/WO2012143296A1/en active Application Filing
- 2012-04-13 CN CN201280019107.XA patent/CN103476547B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3587752A (en) * | 1969-06-02 | 1971-06-28 | Black & Decker Mfg Co | Fluidic governor for air tools |
US3708240A (en) * | 1971-07-30 | 1973-01-02 | Hollymatic Corp | Speed governor |
JPS5175685U (ja) * | 1974-12-11 | 1976-06-14 | ||
JPH0639745A (ja) * | 1992-06-16 | 1994-02-15 | Atlas Copco Tools Ab | 空気動力工具用調速器 |
Also Published As
Publication number | Publication date |
---|---|
CN103476547B (zh) | 2016-01-20 |
WO2012143296A1 (en) | 2012-10-26 |
EP2699386B1 (en) | 2015-01-14 |
CN103476547A (zh) | 2013-12-25 |
KR101892774B1 (ko) | 2018-08-28 |
KR20140020291A (ko) | 2014-02-18 |
US20140034346A1 (en) | 2014-02-06 |
SE1150353A1 (sv) | 2012-10-21 |
SE535897C2 (sv) | 2013-02-12 |
JP5890005B2 (ja) | 2016-03-22 |
EP2699386A1 (en) | 2014-02-26 |
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