JP4621657B2 - 安全防護部とスピンドルの停止手段を備えた電動研磨機 - Google Patents
安全防護部とスピンドルの停止手段を備えた電動研磨機 Download PDFInfo
- Publication number
- JP4621657B2 JP4621657B2 JP2006507958A JP2006507958A JP4621657B2 JP 4621657 B2 JP4621657 B2 JP 4621657B2 JP 2006507958 A JP2006507958 A JP 2006507958A JP 2006507958 A JP2006507958 A JP 2006507958A JP 4621657 B2 JP4621657 B2 JP 4621657B2
- Authority
- JP
- Japan
- Prior art keywords
- lever
- locking
- lock
- safety protection
- housing
- 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
- 238000005498 polishing Methods 0.000 title claims description 16
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 230000001681 protective effect Effects 0.000 claims 2
- 238000009434 installation Methods 0.000 claims 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
Images
Classifications
-
- 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
- B24B23/028—Angle tools
-
- 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0078—Safety devices protecting the operator, e.g. against accident or noise
- B23Q11/0092—Safety devices protecting the operator, e.g. against accident or noise actuating braking or stopping means
-
- 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/06—Safety devices for circular cutters
-
- 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
- B24B55/04—Protective covers for the grinding wheel
- B24B55/05—Protective covers for the grinding wheel specially designed for portable grinding machines
- B24B55/052—Protective covers for the grinding wheel specially designed for portable grinding machines with rotating tools
-
- 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
- Y10T83/00—Cutting
- Y10T83/869—Means to drive or to guide tool
- Y10T83/872—With guard means
- Y10T83/8722—Static
- Y10T83/8723—Adjustable
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Description
Claims (3)
- ハウジング(10)と、
研磨ホイールを支持する回転出力シャフト(14)と、
ハウジング(10)に支持され、かつ部分的に円形のフランジ(19)における多数の孔(21)によって画定される多数の予定角位置の間で調節可能な研磨ホイールの安全防護部(18)と、
安全防護部の解放位置と安全防護部の係止位置との間でシフト可能な手動係止装置(24、38)と
を備えた手持ち可能な電動研磨機において、
前記係止装置(24、38)が、
ハウジング(10)上に可動に支持され、かつ前記孔(21)のいずれか一つに選択的に嵌合するように配置されたロックスピンドル(38)と、
前記安全防護部の係止位置において安全防護部(18)における前記フランジ(19)と当接する接触部分(25)とを備えているロックスライド(24)と
を有し、
関節結合レバー(30)の一方の端部が前記ロックスライド(24)に接続され、
また関節結合レバー(30)の他方の端部がハウジング(10)に接続され、
前記関節結合レバー(30)が前方半体(32)及び後方半体(31)を備え、
前記前方半体(32)と前記後方半体(31)とがジョイント(34)で相互接続され、
前記前方半体(32)と前記後方半体(31)とをジョイント(34)を介して互いに回動することで、折り畳み位置と展開位置との間を移動して位置を変えることにより、前記ロックスライド(24)を縮んだ安全防護部の解放位置と安全防護部の係止位置との間で移動させるように、前記関節結合レバー(30)がシフトされるように構成されており、
また、前記関節結合レバー(30)の後方半体(31)が、前記関節結合レバー(30)の展開位置においてレバー(30)の長手方向に作用して、前記安全防護部(18)における前記フランジ(19)と前記接触部分(25)との間に接触圧力を得るため、前記接触部分(25)に対してバイアス力を掛け、同時に前記関節結合レバー(30)を前記ロックスライド(24)を保持する前記展開位置へ偏倚させるように設けられたバネ手段(31)で構成されること
を特徴とする電動研磨機。 - 出力シャフト(14)が、少なくとも一つの窪み(39)を備え、前記ロックスピンドル(38)が、前記安全防護部(18)の前記孔(21)と嵌合する第一位置と、前記出力シャフト(14)にある前記少なくとも一つの窪み(39)に嵌合する第二位置との間を移動し、それによって研磨ホイールの取り付け又は取り外し動作の際に回転に対して前記出力シャフトをロックし、及び前記ロックスピンドル(38)はロックススライド(24)に移動可能に支持されていることを特徴とする請求項1に記載の電動研磨機。
- 前記バネ手段(31)が、前記関節結合レバー(30)の前記後方半体(31)を形成する板バネであることを特徴とする請求項1又は2のいずれか一項に記載の電動研磨機。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0300891A SE525836C2 (sv) | 2003-03-31 | 2003-03-31 | Slipmaskin med sprängskydd och spindellåsning |
PCT/SE2004/000372 WO2004087377A1 (en) | 2003-03-31 | 2004-03-16 | Power grinder with safety guard and spindle arresting means |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006521937A JP2006521937A (ja) | 2006-09-28 |
JP4621657B2 true JP4621657B2 (ja) | 2011-01-26 |
Family
ID=20290840
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006507958A Expired - Fee Related JP4621657B2 (ja) | 2003-03-31 | 2004-03-16 | 安全防護部とスピンドルの停止手段を備えた電動研磨機 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7175513B2 (ja) |
EP (1) | EP1608488B1 (ja) |
JP (1) | JP4621657B2 (ja) |
DE (1) | DE602004018287D1 (ja) |
SE (1) | SE525836C2 (ja) |
WO (1) | WO2004087377A1 (ja) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7458882B2 (en) * | 2006-03-10 | 2008-12-02 | Assan Izmailov | Adjustable handheld tool |
US20080014844A1 (en) * | 2006-07-17 | 2008-01-17 | James Matthew Pontieri | Power tool with spindle lock |
DE102006053305A1 (de) | 2006-11-13 | 2008-05-15 | Robert Bosch Gmbh | Handwerkzeugmaschine mit Schutzhaube, insbesondere Winkelschleifer |
DE102006053303A1 (de) | 2006-11-13 | 2008-05-15 | Robert Bosch Gmbh | Handwerkzeugmaschine für ein rotierendes Werkzeug mit Schutzhaube |
TWM319119U (en) * | 2007-02-02 | 2007-09-21 | Double Dynasty Co Ltd | Direction adjustable device of front guard for grinding machine |
DE102007052684A1 (de) * | 2007-11-05 | 2009-05-07 | Robert Bosch Gmbh | Handwerkzeugmaschine |
DE102007052683A1 (de) * | 2007-11-05 | 2009-05-07 | Robert Bosch Gmbh | Handwerkzeugmaschine |
US7544116B1 (en) * | 2007-12-03 | 2009-06-09 | Gison Machinery Co., Ltd. | Grinder with easily replacing grinding tool |
DE102008010977A1 (de) * | 2008-02-25 | 2009-08-27 | Robert Bosch Gmbh | Handwerkzeugmaschine, insbesondere handgeführte Schleifmaschine |
US20100009608A1 (en) * | 2008-07-08 | 2010-01-14 | Lo Ping-Hsiang | Electric polishing gun |
DE202009001440U1 (de) * | 2009-01-30 | 2010-07-01 | C. & E. Fein Gmbh | Kraftgetriebenes Handwerkzeug mit Spanneinrichtung für ein Werkzeug |
US20110039482A1 (en) * | 2009-07-29 | 2011-02-17 | Terry Timmons | Grinder |
DE102010038509A1 (de) * | 2010-07-28 | 2012-02-02 | Robert Bosch Gmbh | Handwerkzeugmaschine |
DE102010044613A1 (de) * | 2010-09-01 | 2012-03-01 | C. & E. Fein Gmbh | Schleifgerät |
JP2012213820A (ja) * | 2011-03-31 | 2012-11-08 | Makita Corp | 電動工具 |
US9120202B2 (en) * | 2011-06-30 | 2015-09-01 | Black & Decker Inc. | Shield assembly for a power tool |
JP5959421B2 (ja) | 2011-12-14 | 2016-08-02 | 株式会社マキタ | グラインダ |
US8872049B2 (en) | 2012-04-18 | 2014-10-28 | Milwaukee Electric Tool Corporation | Trigger lock-on lock-off mechanism |
DE102012210762A1 (de) * | 2012-06-25 | 2014-01-02 | Robert Bosch Gmbh | Schutzhaubenvorrichtung |
US9475172B2 (en) | 2014-07-15 | 2016-10-25 | Milwaukee Electric Tool Corporation | Adjustable guard for power tool |
USD744800S1 (en) | 2014-07-16 | 2015-12-08 | Milwaukee Electric Tool Corporation | Power tool blade guard |
DE102015224006A1 (de) * | 2015-12-02 | 2017-06-08 | Robert Bosch Gmbh | Handwerkzeugmaschine mit mindestens einem maschinenseitigem Kontaktelement |
CN207189852U (zh) | 2017-06-05 | 2018-04-06 | 米沃奇电动工具公司 | 台锯 |
CN110649557B (zh) * | 2019-09-27 | 2021-04-13 | 国网山东省电力公司济南市长清区供电公司 | 一种避雷针安装装置 |
TWM633645U (zh) * | 2022-05-18 | 2022-11-01 | 家柱企業有限公司 | 砂輪機及其保護組件 |
CN115351673B (zh) * | 2022-06-30 | 2024-02-06 | 徐州柏通铝业有限公司 | 一种手持磨削工具 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3742430A1 (de) * | 1987-12-15 | 1989-06-29 | Waldmann Mechthild | Werkzeug-spannvorrichtung fuer hand-winkelschleifmaschine (winkelschleifer) |
DE3744219A1 (de) * | 1987-12-24 | 1989-07-06 | Fein C & E | Handschleifmaschine mit verstellbarer schutzhaube |
DE4021510A1 (de) * | 1990-07-05 | 1992-01-09 | Bosch Gmbh Robert | Spannvorrichtung zum festspannen einer schutzhaube am spannhals einer handwerkzeugmaschine |
DE29513331U1 (de) * | 1995-08-19 | 1996-12-12 | Robert Bosch Gmbh, 70469 Stuttgart | Winkelschleiferschutzhaube |
JPH09141551A (ja) * | 1995-11-24 | 1997-06-03 | Hitachi Koki Co Ltd | ホイルガードの操作レバー保持構造 |
SE507264C2 (sv) * | 1996-06-13 | 1998-05-04 | Atlas Copco Tools Ab | Handhållet motordrivet verktyg |
DE19914855B4 (de) * | 1999-04-01 | 2004-04-22 | Metabowerke Gmbh | Handschleifmaschine mit einer in Umfangsrichtung verstellbaren Schutzhaube |
US6893334B1 (en) * | 2002-01-24 | 2005-05-17 | J. David Stivers | Rotating guard for angle grinder |
DE10259520A1 (de) * | 2002-12-19 | 2004-07-01 | Robert Bosch Gmbh | Elektrohandwerkzeugmaschine |
DE10336873B4 (de) * | 2003-08-11 | 2007-09-20 | Hilti Ag | Schutzhaubenanordnung |
DE10343060A1 (de) * | 2003-09-16 | 2005-04-07 | Robert Bosch Gmbh | Handwerkzeugmaschine mit Schutzhaube |
-
2003
- 2003-03-31 SE SE0300891A patent/SE525836C2/sv not_active IP Right Cessation
-
2004
- 2004-03-16 WO PCT/SE2004/000372 patent/WO2004087377A1/en active Application Filing
- 2004-03-16 JP JP2006507958A patent/JP4621657B2/ja not_active Expired - Fee Related
- 2004-03-16 US US10/551,299 patent/US7175513B2/en not_active Expired - Lifetime
- 2004-03-16 DE DE200460018287 patent/DE602004018287D1/de not_active Expired - Lifetime
- 2004-03-16 EP EP20040721049 patent/EP1608488B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1608488A1 (en) | 2005-12-28 |
SE0300891D0 (sv) | 2003-03-31 |
JP2006521937A (ja) | 2006-09-28 |
WO2004087377A1 (en) | 2004-10-14 |
EP1608488B1 (en) | 2008-12-10 |
DE602004018287D1 (de) | 2009-01-22 |
US7175513B2 (en) | 2007-02-13 |
US20060240751A1 (en) | 2006-10-26 |
SE525836C2 (sv) | 2005-05-10 |
SE0300891L (sv) | 2004-10-01 |
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