DE7879C - Clamping device for drill bits - Google Patents

Clamping device for drill bits

Info

Publication number
DE7879C
DE7879C DENDAT7879D DE7879DA DE7879C DE 7879 C DE7879 C DE 7879C DE NDAT7879 D DENDAT7879 D DE NDAT7879D DE 7879D A DE7879D A DE 7879DA DE 7879 C DE7879 C DE 7879C
Authority
DE
Germany
Prior art keywords
clamping device
drill bits
drill
teeth
essentially
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.)
Active
Application number
DENDAT7879D
Other languages
German (de)
Original Assignee
E. B. SCHILDE, Maschinenschlosser, in Hersfeld
Publication of DE7879C publication Critical patent/DE7879C/en
Active legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/107—Retention by laterally-acting detents, e.g. pins, screws, wedges; Retention by loose elements, e.g. balls
    • B23B31/1075—Retention by screws

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)

Description

Hierzu I Blatt Zeichnungen.For this purpose I sheet drawings.

Claims (1)

Patent-Anspruch:Patent claim: Die mit Zähnen versehene Stahlplatte in dem Schlitz, welcher zur Aufnahme des Bohrers dient, und der ebenfalls mit Zähnen versehene Kopf des Bohrers, welche Zähne ineinander greifen, wodurch erreicht wird, dafs nur ein leichtes Andrehen der Klemmschraube nöthig ist, um den Bohrer vollkommen festzuhalten, im wesentlichen wie in der Beschreibung und Zeichnung dargestellt.The toothed steel plate in the slot that is used to receive the drill serves, and the also provided with teeth head of the drill, which teeth into one another grip, whereby it is achieved that only a slight turning of the clamping screw is necessary is, in order to hold the drill completely in place, essentially as in the description and Drawing shown.
DENDAT7879D Clamping device for drill bits Active DE7879C (en)

Publications (1)

Publication Number Publication Date
DE7879C true DE7879C (en)

Family

ID=285542

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT7879D Active DE7879C (en) Clamping device for drill bits

Country Status (1)

Country Link
DE (1) DE7879C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1170586B (en) * 1957-12-16 1964-05-21 Dr Med Heinz Melzer Intestinal tube
US4991690A (en) * 1990-03-19 1991-02-12 Woller John A Portable hunting ladder

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1170586B (en) * 1957-12-16 1964-05-21 Dr Med Heinz Melzer Intestinal tube
US4991690A (en) * 1990-03-19 1991-02-12 Woller John A Portable hunting ladder

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