DE20311608U1 - Mandrel or clamping element for disk cutters or polishers has bayonet lock for releasing and re-fixing - Google Patents
Mandrel or clamping element for disk cutters or polishers has bayonet lock for releasing and re-fixing Download PDFInfo
- Publication number
- DE20311608U1 DE20311608U1 DE20311608U DE20311608U DE20311608U1 DE 20311608 U1 DE20311608 U1 DE 20311608U1 DE 20311608 U DE20311608 U DE 20311608U DE 20311608 U DE20311608 U DE 20311608U DE 20311608 U1 DE20311608 U1 DE 20311608U1
- Authority
- DE
- Germany
- Prior art keywords
- mandrel
- shaft
- fastening
- pin
- groove
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C3/00—Dental tools or instruments
- A61C3/06—Tooth grinding or polishing discs; Holders therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C1/00—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
- A61C1/08—Machine parts specially adapted for dentistry
- A61C1/14—Tool-holders, i.e. operating tool holders, e.g. burr holders
-
- 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
- B24B23/022—Spindle-locking devices, e.g. for mounting or removing the tool
-
- 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
- B24B45/00—Means for securing grinding wheels on rotary arbors
- B24B45/006—Quick mount and release means for disc-like wheels, e.g. on power tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D7/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor
- B24D7/16—Bushings; Mountings
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
Description
Die Neuerung bezieht sich auf ein Mandrell oder Aufspannelement für Arbeitsscheiben, insbesondere für Trennscheiben, Diamantscheiben und/oder Polierscheiben gemäß Oberbegriff Schutzanspruch 1.The innovation relates to Mandrel or clamping element for Working disks, especially for Cutting discs, diamond discs and / or polishing discs according to the generic term Protection claim 1.
Ein Mandrell dieser Art ist beispielsweise Gegenstand des deutschen Gebrauchsmusters 203 03 657.3.A mandrel of this type is, for example Subject of the German utility model 203 03 657.3.
Aufgabe der Neuerung ist es, ein Mandrell aufzuzeigen, mit dem bei vereinfachter Ausbildung ein vereinfachtes und schnelles Befestigen und Lösen einer Arbeitsscheibe möglich ist. Zur Lösung dieser Aufgabe ist ein Mandrell entsprechend dem Schutzanspruch 1 ausgebildet.The task of the innovation is to Mandrell to show with the simplified training a simplified and fast attachment and detachment a working disc possible is. To the solution this task is a mandrel in accordance with the protection claim 1 trained.
Weiterbildungen der Neuerung sind Gegenstand der Unteransprüche.Further developments of the innovation are Subject of the subclaims.
Die Neuerung wird im Folgenden anhand der Figuren an Ausführungsbeispielen näher erläutert. Es zeigen:The innovation is shown below of the figures on exemplary embodiments explained in more detail. It demonstrate:
Das in den Figuren allgemein mit
Das Mandrell
Im Kopfstück
Zum Fixieren der Arbeitsscheibe
Auf dem Schaft
Durch entsprechendes Zurückdrehen
des Befestigungsstiftes
Grundsätzlich besteht die Möglichkeit,
die Nut
Die
Die Neuerung wurde voranstehend an Ausführungsbeispielen beschrieben. Es versteht sich, dass zahlreiche Änderungen und Abwandlungen möglich sind, ohne dass dadurch der der Neuerung zugrunde liegende Erfindungsgedanke verlassen wird.The innovation was above embodiments described. It goes without saying that numerous changes and modifications are possible without the inventive idea underlying the innovation is left.
- 1, 1a1, 1a
- MandrellMandrell
- 22
- Arbeitsscheibeworking disk
- 33
- Schaftshaft
- 4, 4a4, 4a
- Kopfstückheadpiece
- 55
- Stirnflächeface
- 66
- MandrellöffnungMandrellöffnung
- 7, 7a7, 7a
- Vorsprunghead Start
- 88th
- Vorsprunghead Start
- 9, 9a9 9a
- Befestigungsstiftfastening pin
- 1010
- Schaftshaft
- 1111
- Kopfhead
- 1212
- Nutgroove
- 12.112.1
- seitliche Ausnehmunglateral recess
- 1313
- Abflachungflattening
- 14, 14a14 14a
- elastischer Ringelastic ring
- 1515
- elastischer Ringelastic ring
- L, L'L, L '
- Längsachselongitudinal axis
Claims (7)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20311608U DE20311608U1 (en) | 2003-07-28 | 2003-07-28 | Mandrel or clamping element for disk cutters or polishers has bayonet lock for releasing and re-fixing |
ES04002992T ES2264048T3 (en) | 2003-03-06 | 2004-02-11 | MANDRILE FOR WORK DISCS. |
DE200410006675 DE102004006675A1 (en) | 2003-03-06 | 2004-02-11 | Mandrel or clamping element for disk cutters or polishers has bayonet lock for releasing and re-fixing |
EP04002992A EP1454595B1 (en) | 2003-03-06 | 2004-02-11 | Mandrel for working discs |
DE502004000451T DE502004000451D1 (en) | 2003-03-06 | 2004-02-11 | Mandrell for working wheels |
PCT/DE2004/000371 WO2004078054A1 (en) | 2003-03-06 | 2004-02-27 | Mandrel for working disks |
DE112004000849T DE112004000849D2 (en) | 2003-03-06 | 2004-02-27 | Mandrell for working wheels |
US11/214,586 US7367874B2 (en) | 2003-03-06 | 2005-08-30 | Mandrel for working disks |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20311608U DE20311608U1 (en) | 2003-07-28 | 2003-07-28 | Mandrel or clamping element for disk cutters or polishers has bayonet lock for releasing and re-fixing |
Publications (1)
Publication Number | Publication Date |
---|---|
DE20311608U1 true DE20311608U1 (en) | 2004-04-29 |
Family
ID=32240682
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE20311608U Expired - Lifetime DE20311608U1 (en) | 2003-03-06 | 2003-07-28 | Mandrel or clamping element for disk cutters or polishers has bayonet lock for releasing and re-fixing |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE20311608U1 (en) |
-
2003
- 2003-07-28 DE DE20311608U patent/DE20311608U1/en not_active Expired - Lifetime
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R207 | Utility model specification |
Effective date: 20040603 |
|
R150 | Term of protection extended to 6 years |
Effective date: 20060804 |
|
R081 | Change of applicant/patentee |
Owner name: DFS-DIAMON GMBH, DE Free format text: FORMER OWNER: DENTAL-FORSCHUNG SCHLEICHER GMBH, 93339 RIEDENBURG, DE Effective date: 20080520 |
|
R151 | Term of protection extended to 8 years |
Effective date: 20090812 |
|
R152 | Term of protection extended to 10 years | ||
R152 | Term of protection extended to 10 years |
Effective date: 20111209 |
|
R071 | Expiry of right | ||
R071 | Expiry of right |