EP2228173A3 - Polishing or grinding device with a pneumatic drive - Google Patents
Polishing or grinding device with a pneumatic drive Download PDFInfo
- Publication number
- EP2228173A3 EP2228173A3 EP10002148A EP10002148A EP2228173A3 EP 2228173 A3 EP2228173 A3 EP 2228173A3 EP 10002148 A EP10002148 A EP 10002148A EP 10002148 A EP10002148 A EP 10002148A EP 2228173 A3 EP2228173 A3 EP 2228173A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- polishing pad
- polishing
- grinding member
- grinding
- drive
- 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
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
- B24B23/026—Fluid driven
-
- 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
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
-
- 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
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D13/00—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor
- B24D13/14—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor acting by the front face
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D13/00—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor
- B24D13/18—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor with cooling provisions
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
Eine Polier- (1) oder Schleifvorrichtung zum Polieren oder Schleifen lackierter Oberflächen hat ein zentrisch oder exzentrisch rotierbares Polierkissen (2) bzw. Schleifglied, das mit seiner Unterfläche (3) in Anlage an die zu polierende bzw. zu schleifende Oberfläche bringbar ist, und einen Druckluftantrieb (4), mittels dem das Polierkissen (2) bzw. das Schleifglied rotierbar ist.A polishing (1) or grinding device for polishing or grinding painted surfaces has a centrically or eccentrically rotatable polishing pad (2) or grinding member, which is brought with its lower surface (3) in abutment against the surface to be polished or ground, and a pneumatic drive (4) by means of which the polishing pad (2) or the grinding member is rotatable.
Zur Erhöhung des Wirkungsgrads einer derartigen Polier- (1) oder Schleifvorrichtung wird vorgeschlagen, dass zwischen dem Druckluftantrieb (4) und dem Polierkissen (2) bzw. dem Schleifglied eine Druckluftleitvorrichtung (15, 16, 18) angeordnet ist, mittels der die Antriebsdruckluft (8) des Druckluftantriebs (4) von der Ausgangsseite desselben zum Polierkissen (2) bzw. zum Schleifglied leitbar ist, und dass das Polierkissen (2) bzw. das Schleifglied im Bereich seiner Unterfläche (3) mit Luftkanälen (20) ausgebildet ist, durch die hindurch die Antriebsdruckluft (8) von einem mittleren Bereich der Unterfläche (3) des Polierkissens (2) bzw. des Schleifglieds zum Umfangsrand (19) des Polierkissens (2) bzw. des Schleifglieds ableitbar ist.
In einem Ausführungsbeispiel ist der Druckluftantrieb (4) als Gleichdruckturbine mit Turbinenrotor (13) und einer Umkehrkammer (14) ausgebildet.
To increase the efficiency of such a polishing (1) or grinding device is proposed that between the compressed air drive (4) and the polishing pad (2) or the grinding member a Druckluftleitvorrichtung (15, 16, 18) is arranged, by means of the drive pressure air ( 8) of the pneumatic drive (4) from the output side thereof to the polishing pad (2) or the grinding member is conductive, and that the polishing pad (2) or the grinding member in the region of its lower surface (3) with air channels (20) is formed through through which the driving compressed air (8) from a central region of the lower surface (3) of the polishing pad (2) and the grinding member to the peripheral edge (19) of the polishing pad (2) and the grinding member can be derived.
In one embodiment, the compressed air drive (4) is designed as a constant pressure turbine with a turbine rotor (13) and a reversing chamber (14).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE202010013895U DE202010013895U1 (en) | 2009-03-14 | 2010-03-03 | Polishing or grinding device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE200910013263 DE102009013263A1 (en) | 2009-03-14 | 2009-03-14 | Polishing or grinding device |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2228173A2 EP2228173A2 (en) | 2010-09-15 |
EP2228173A3 true EP2228173A3 (en) | 2011-05-25 |
EP2228173B1 EP2228173B1 (en) | 2014-09-10 |
Family
ID=42199389
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP10002148.4A Not-in-force EP2228173B1 (en) | 2009-03-14 | 2010-03-03 | Polishing or grinding device with a pneumatic drive |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2228173B1 (en) |
DE (2) | DE102009013263A1 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202010018406U1 (en) | 2010-01-26 | 2016-05-20 | Boris Kochanski | Pneumatically operated machine, mainly for polishing or grinding a workpiece with cooling thereof, produced by unused drive energy |
US8303380B2 (en) | 2010-01-26 | 2012-11-06 | Dynabrade, Inc. | Abrading device having a front exhaust |
DE202011004232U1 (en) | 2011-03-21 | 2011-05-26 | Kochanski, Boris, Dipl.-Ing., 46240 | Eccentric polishing or grinding device with cooling by driving compressed air |
DE102011014653A1 (en) | 2011-03-21 | 2012-09-27 | Boris Kochanski | Polishing or grinding device i.e. pressurized air power tool, for polishing or grinding coated surface i.e. motor car part, in automobile industry, has pressurized air guide device comprising work spindle rotatable in air guidance cup |
CN105415157A (en) * | 2015-11-26 | 2016-03-23 | 安徽鼎远金属制品有限公司 | Polishing device for damping framework |
CN106363515B (en) * | 2016-11-14 | 2018-07-10 | 无锡溥汇机械科技有限公司 | A kind of tap production technology mechanical polishing apparatus |
CN109093518B (en) * | 2018-09-11 | 2024-05-03 | 陕西富泰工业材料科技有限公司 | Diamond grinding wheel is with installation protection device |
CN111843832B (en) * | 2020-07-30 | 2021-09-07 | 广东汉岂工业技术研发有限公司 | Water-cooled grinding head for chemical mechanical grinding |
CN113001381A (en) * | 2021-03-23 | 2021-06-22 | 合肥中科重明科技有限公司 | Surface polishing device for 3D printing blank and operation method |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3760447A (en) * | 1971-09-15 | 1973-09-25 | L Vivion | Fluid driven rotary hand tool |
NL7601835A (en) * | 1975-11-26 | 1977-05-31 | Marton Miksa | SANDING DEVICE. |
US5218790A (en) * | 1992-11-12 | 1993-06-15 | Huang Kan Chi | Pneumatically operated debris-removable grinding tool |
EP0691181A1 (en) * | 1994-06-30 | 1996-01-10 | Kabushiki Kaisha Shinano Seisakusho | Polishing tool powered by air pressure |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1195632B (en) * | 1954-09-08 | 1965-06-24 | Glaceries De La Sambre Sa | Device for the promotion and distribution of the processing agent for a tool for processing a glass ribbon |
EP0050233B1 (en) * | 1980-10-22 | 1985-05-02 | J. König GmbH & Co. Werkzeugfabrik, Steinindustrie und Handwerkerbedarf | Diamond grinding wheel for processing stone |
JP2001293664A (en) * | 2000-04-17 | 2001-10-23 | System Foo:Kk | Buffing machine |
DE20217188U1 (en) * | 2002-11-07 | 2003-02-27 | Ewald Schaumstoffe Gmbh & Co K | Polishing disc comprising foam material, for e.g. lacquered surfaces of motor vehicles, contains open channel in its top side |
DE102005009854A1 (en) * | 2005-02-03 | 2006-08-17 | Monti-Werkzeuge Gmbh | rotary tool |
DE202006011778U1 (en) * | 2006-08-01 | 2006-10-26 | Klaus-Chemie Gmbh | Painted surface final coat polishing sponge, has polishing surface enclosed by circular groove such that cube-like structure is formed and surrounding edges, where edges and circular groove are provided with rounding |
DE202009007103U1 (en) * | 2009-05-16 | 2010-03-04 | Klaus-Chemie Gmbh | polishing sponge |
-
2009
- 2009-03-14 DE DE200910013263 patent/DE102009013263A1/en not_active Withdrawn
-
2010
- 2010-03-03 DE DE202010013895U patent/DE202010013895U1/en not_active Expired - Lifetime
- 2010-03-03 EP EP10002148.4A patent/EP2228173B1/en not_active Not-in-force
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3760447A (en) * | 1971-09-15 | 1973-09-25 | L Vivion | Fluid driven rotary hand tool |
NL7601835A (en) * | 1975-11-26 | 1977-05-31 | Marton Miksa | SANDING DEVICE. |
US5218790A (en) * | 1992-11-12 | 1993-06-15 | Huang Kan Chi | Pneumatically operated debris-removable grinding tool |
EP0691181A1 (en) * | 1994-06-30 | 1996-01-10 | Kabushiki Kaisha Shinano Seisakusho | Polishing tool powered by air pressure |
Also Published As
Publication number | Publication date |
---|---|
EP2228173B1 (en) | 2014-09-10 |
DE202010013895U1 (en) | 2010-12-16 |
DE102009013263A1 (en) | 2010-09-16 |
EP2228173A2 (en) | 2010-09-15 |
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