DE828341C - Chuck - Google Patents

Chuck

Info

Publication number
DE828341C
DE828341C DEP18720A DEP0018720A DE828341C DE 828341 C DE828341 C DE 828341C DE P18720 A DEP18720 A DE P18720A DE P0018720 A DEP0018720 A DE P0018720A DE 828341 C DE828341 C DE 828341C
Authority
DE
Germany
Prior art keywords
chuck
adjusting lever
outer ring
housing
around
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
DEP18720A
Other languages
German (de)
Inventor
Otto Herkt
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.)
OTTO HERKT
Original Assignee
OTTO HERKT
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 FR1007127D priority Critical patent/FR1007127A/en
Application filed by OTTO HERKT filed Critical OTTO HERKT
Priority to DEP18720A priority patent/DE828341C/en
Application granted granted Critical
Publication of DE828341C publication Critical patent/DE828341C/en
Expired 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
    • B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
    • B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
    • B23B31/16083—Jaws movement actuated by gears and racks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)

Description

Angezogene Druckschriften:
Deutsche Patentschrift Xr. 466 993.Referred publications:
German patent specification Xr. 466 993.

Hierzu ι Blatt ZeichnungenFor this purpose ι sheet of drawings

1 2779 1.521 2779 1.52

Claims (3)

Patentansprüche:Patent claims: 1. Spannfutter, insbesondere zum zentrischen Spannen von Werkstücken, bei dem ein von außen zu betätigendes Ritzel auf die Stirnverzahnung einer Hohlschnecke einwirkt, die die Bewegung unter Vermittlung von im Futterkörper gelagerten Zahnrädern auf die Zahnstangen der Spannbacken mitteilt, dadurch gekennzeichnet, daß um das Gehäuse (i) ein durch einen Gabelhebel axial verschiebbarer Außenring (9) liegt, der über Verstellhebel (14) die Hohlschnecke (3) axial verschiebt.1. Chuck, especially for centric clamping of workpieces, in which one of externally operated pinion acts on the spur teeth of a hollow worm, which the Movement by means of gear wheels mounted in the chuck body on the racks the jaw communicates, characterized in that around the housing (i) a through a fork lever axially displaceable outer ring (9) is located, which via adjusting lever (14) the The hollow screw (3) moves axially. 2. Spannfutter nach Anspruch 1, dadurch gekennzeichnet, daß die Verstellhebel (14) um am Futterkörper gelagerte Kugelköpfe (16) mittels im Außenring (9) befestigter, an entgegengesetzten Stirnflächen der Verstellhebel angreifender Kurvenstücke (11) schwenkbar sind.2. Chuck according to claim 1, characterized in that the adjusting lever (14) around Ball heads (16) mounted on the chuck body by means of fastened in the outer ring (9) on opposite sides End faces of the adjusting lever engaging cam pieces (11) are pivotable are. 3. Spannfutter nach Anspruch 1 und 2, dadurch gekennzeichnet, daß Kugelköpfe (16) in axial unverschiebbaren Ringen (17) lagern, die mit einem oder mehreren in das Gehäuse (1) hineinragenden zapfenartigen Ansätzen (18) gegen Drehung gesichert sind.3. Chuck according to claim 1 and 2, characterized in that ball heads (16) in store axially immovable rings (17), which with one or more in the housing (1) protruding pin-like lugs (18) are secured against rotation.
DEP18720A 1948-10-19 1948-10-19 Chuck Expired DE828341C (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1007127D FR1007127A (en) 1948-10-19 1948-02-27 Self-centering chuck
DEP18720A DE828341C (en) 1948-10-19 1948-10-19 Chuck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP18720A DE828341C (en) 1948-10-19 1948-10-19 Chuck

Publications (1)

Publication Number Publication Date
DE828341C true DE828341C (en) 1952-01-17

Family

ID=7367150

Family Applications (1)

Application Number Title Priority Date Filing Date
DEP18720A Expired DE828341C (en) 1948-10-19 1948-10-19 Chuck

Country Status (2)

Country Link
DE (1) DE828341C (en)
FR (1) FR1007127A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE939062C (en) * 1952-10-01 1956-02-16 Paul Forkardt K G Front end chuck
JP5587460B1 (en) * 2013-04-30 2014-09-10 松本機械工業株式会社 Chuck

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE466993C (en) * 1924-12-23 1928-10-17 Mandrins Soc Gen Des Self-centering chuck

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE466993C (en) * 1924-12-23 1928-10-17 Mandrins Soc Gen Des Self-centering chuck

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE939062C (en) * 1952-10-01 1956-02-16 Paul Forkardt K G Front end chuck
JP5587460B1 (en) * 2013-04-30 2014-09-10 松本機械工業株式会社 Chuck

Also Published As

Publication number Publication date
FR1007127A (en) 1952-05-02

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