DE871813C - Collet for handpieces - Google Patents

Collet for handpieces

Info

Publication number
DE871813C
DE871813C DEM11007A DEM0011007A DE871813C DE 871813 C DE871813 C DE 871813C DE M11007 A DEM11007 A DE M11007A DE M0011007 A DEM0011007 A DE M0011007A DE 871813 C DE871813 C DE 871813C
Authority
DE
Germany
Prior art keywords
handpieces
pliers
collet
ball bearing
conically
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
Application number
DEM11007A
Other languages
German (de)
Inventor
Karl Moebus
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to DEM9303A priority Critical patent/DE864906C/en
Application filed by Individual filed Critical Individual
Priority to DEM11007A priority patent/DE871813C/en
Application granted granted Critical
Publication of DE871813C publication Critical patent/DE871813C/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • A61C1/142—Operating tool blocking means
    • A61C1/144—Operating tool blocking means constricting the operating tool, e.g. chuck

Landscapes

  • Health & Medical Sciences (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)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

Description

Die Erfindung betrifft eine Spannzange zum Handstück für Zahnbohrer und ähnlich in Drehung versetzbare Werkzeuge nach Patent 864906. The invention relates to a collet chuck for the handpiece for dental drills and similar rotatable tools of patent 864906.

Die Vorrichtung weist nach der Erfindung ein innen konisch geschliffenes Kugellager auf, während das zur Halterung der Werkzeuge dienende Ende der axial im Kugellager verschiehlichen Zange innen und außen ebenfalls konisch gestaltet ist. According to the invention, the device has an internally ground conically Ball bearings, while the end used to hold the tools is the axial Inside and outside of the ball bearing, different pliers also have a conical shape is.

In der Zeichnung ist der Erfindungsgegenstand beispielsweise dargestellt. The subject matter of the invention is shown in the drawing, for example.

Kugellager b ist im Innenring konisch ausgeschliffen. Ball bearing b is ground conically in the inner ring.

Die Zange g ist im vorderen Viertel innen und außen konisch ausgeführt. Der weitere'Verlauf der Zange g ist zylindrisch. The pliers g is designed to be conical inside and outside in the front quarter. The further course of the pliers g is cylindrical.

Beim Spannen wird die Zange durch Federdruck nach unten gedrückt (s. Pfeilrichtung). When clamping, the pliers are pressed down by spring pressure (see direction of arrow).

Durch die innen konische Ausführung der Zange g wird der Bohrer zuerst an der Linie s gespannt. Im weiteren Verlauf legt sich auch das obere Viertel der Zange g an den Bohrer völlig an. Due to the internally conical design of the pliers g, the drill is first stretched on the line s. In the further course, the upper quarter of the The pliers fully engage the drill.

Claims (1)

PATENTANSPRUCH: Spannzange für Handstücke nach Patent 864906, gekennzeichnet durch ein innen konisch ausgeschliffenes Kugellager, während das zur Halterung der Werkzeuge dienende Ende der axial im Kugellager verschieblichen Zange innen und außen ebenfalls konisch gestaltet ist. PATENT CLAIM: Collet chuck for handpieces according to patent 864906, marked by a ball bearing ground conically on the inside, while the one to hold the Tools serving end of the pliers axially displaceable in the ball bearing inside and outside is also designed conically.
DEM11007A 1951-04-26 1951-09-16 Collet for handpieces Expired DE871813C (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DEM9303A DE864906C (en) 1951-04-26 1951-04-26 Handpiece for dental drills and similar tools that can be rotated
DEM11007A DE871813C (en) 1951-04-26 1951-09-16 Collet for handpieces

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEM9303A DE864906C (en) 1951-04-26 1951-04-26 Handpiece for dental drills and similar tools that can be rotated
DEM11007A DE871813C (en) 1951-04-26 1951-09-16 Collet for handpieces

Publications (1)

Publication Number Publication Date
DE871813C true DE871813C (en) 1953-03-26

Family

ID=61002730

Family Applications (2)

Application Number Title Priority Date Filing Date
DEM9303A Expired DE864906C (en) 1951-04-26 1951-04-26 Handpiece for dental drills and similar tools that can be rotated
DEM11007A Expired DE871813C (en) 1951-04-26 1951-09-16 Collet for handpieces

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DEM9303A Expired DE864906C (en) 1951-04-26 1951-04-26 Handpiece for dental drills and similar tools that can be rotated

Country Status (1)

Country Link
DE (2) DE864906C (en)

Also Published As

Publication number Publication date
DE864906C (en) 1953-01-29

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