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DE516223C - Jig for drill u. Like., In particular twist drills - Google Patents

Jig for drill u. Like., In particular twist drills

Info

Publication number
DE516223C
DE516223C DEST46767D DEST046767D DE516223C DE 516223 C DE516223 C DE 516223C DE ST46767 D DEST46767 D DE ST46767D DE ST046767 D DEST046767 D DE ST046767D DE 516223 C DE516223 C DE 516223C
Authority
DE
Germany
Prior art keywords
drill
stop
rotation
stops
jig
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
DEST46767D
Other languages
German (de)
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.)
SPIRALBOHRER WERKZEUG und MASC
Stock & Co R
Original Assignee
SPIRALBOHRER WERKZEUG und MASC
Stock & Co R
Publication date
Priority to DEST46767D priority Critical patent/DE516223C/en
Application granted granted Critical
Publication of DE516223C publication Critical patent/DE516223C/en
Expired legal-status Critical Current

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
    • B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
    • B24B3/24—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills
    • B24B3/247—Supports for drills

Landscapes

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

Description

Hierzu 1 Blatt Zeichnungen 1 sheet of drawings

GEnBHCKT IS ÖEft RlilCllsnnllCKtEiitiOPENED Often RlilCllsnllCKtEiiti

Claims (2)

Patentansprüche:Patent claims: i. Einspannvorrichtung für Bohrer u. dgl., insbesondere Spiralbohrer, bei der durch die Spännbewegung eine beidersinnig zwangsläufige Drehung des Bohrers in die von den Anschlägen vorgeschriebene Lage der anliegenden Spanflächen erfolgt, dadurch gekennzeichnet, daß neben den Spanflächenanschlägen (4, 5) in einer Drehrichtung (Uhrzeiger Abb. 1) etwa parallel zur Anschlagebene verschiebbar ein dritter Gegenanschlag (3) angeordnet ist, durch dessen Verschiebung der Bohrer (1) (im Uhrzeigerdrehsinn) an die ersten beiden Anschläge gedrückt und in dieser Lage gehalten wird.i. Clamping device for drills and the like, in particular twist drills, in which the Chip movement a reciprocally inevitable rotation of the drill into the Stops prescribed position of the adjacent rake faces takes place, thereby characterized in that in addition to the rake face stops (4, 5) in one direction of rotation (clockwise Fig. 1) a third counter-stop that can be displaced approximately parallel to the stop plane (3) is arranged, by moving the drill (1) (clockwise direction of rotation) to the first two stops and held in this position. 2. Einspannvorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß der den dritten Anschlag (3) tragende Schlitten zugleich den Anschlag (4) in Richtung, auf die Dreherachse einstellbar trägt (Schlitz 13).2. clamping device according to claim 1, characterized in that the carriage carrying the third stop (3) at the same time The stop (4) is adjustable in the direction of the lathe axis (slot 13).
DEST46767D Jig for drill u. Like., In particular twist drills Expired DE516223C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEST46767D DE516223C (en) Jig for drill u. Like., In particular twist drills

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEST46767D DE516223C (en) Jig for drill u. Like., In particular twist drills

Publications (1)

Publication Number Publication Date
DE516223C true DE516223C (en) 1931-01-20

Family

ID=7465251

Family Applications (1)

Application Number Title Priority Date Filing Date
DEST46767D Expired DE516223C (en) Jig for drill u. Like., In particular twist drills

Country Status (1)

Country Link
DE (1) DE516223C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE829708C (en) * 1939-07-20 1952-01-28 Ortlieb & Cie Julius Device for setting the twist drill when clamping it in the clamping or holding device of grinding machines
DE1003078B (en) * 1952-05-28 1957-02-21 Eugen Naedelin Device for grinding twist drills

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE829708C (en) * 1939-07-20 1952-01-28 Ortlieb & Cie Julius Device for setting the twist drill when clamping it in the clamping or holding device of grinding machines
DE1003078B (en) * 1952-05-28 1957-02-21 Eugen Naedelin Device for grinding twist drills

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