FR2426523A1 - Dispositif pour amener des barres de matiere premiere a des machines d'usinage - Google Patents

Dispositif pour amener des barres de matiere premiere a des machines d'usinage

Info

Publication number
FR2426523A1
FR2426523A1 FR7912859A FR7912859A FR2426523A1 FR 2426523 A1 FR2426523 A1 FR 2426523A1 FR 7912859 A FR7912859 A FR 7912859A FR 7912859 A FR7912859 A FR 7912859A FR 2426523 A1 FR2426523 A1 FR 2426523A1
Authority
FR
France
Prior art keywords
raw material
tube
loaded
machining machines
material bars
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.)
Granted
Application number
FR7912859A
Other languages
English (en)
Other versions
FR2426523B1 (fr
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
Application filed by Individual filed Critical Individual
Publication of FR2426523A1 publication Critical patent/FR2426523A1/fr
Application granted granted Critical
Publication of FR2426523B1 publication Critical patent/FR2426523B1/fr
Granted 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
    • B23B31/24—Chucks characterised by features relating primarily to remote control of the gripping means
    • B23B31/30—Chucks characterised by features relating primarily to remote control of the gripping means using fluid-pressure means in the chuck
    • B23B31/305—Chucks characterised by features relating primarily to remote control of the gripping means using fluid-pressure means in the chuck the gripping means is a deformable sleeve
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B13/00—Arrangements for automatically conveying or chucking or guiding stock
    • B23B13/02—Arrangements for automatically conveying or chucking or guiding stock for turning-machines with a single working-spindle
    • B23B13/027—Feeding by pistons under fluid-pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B13/00—Arrangements for automatically conveying or chucking or guiding stock
    • B23B13/12—Accessories, e.g. stops, grippers
    • B23B13/126—Supports

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turning (AREA)
  • Actuator (AREA)

Abstract

Dispositif pour amener des barres de matière première à des machines d'usinage, dispositif dans lequel, dans un tube, l'extrémité arrière de la barre est déplacée en direction de la machine d'usinage par un piston guidé dans le tube et chargé par un agent sous pression. Un soufflet 9 de section transversale circulaire chargé par l'agent sous pression est disposé derrière le piston 2, et une membrane tu ulaire 14 chargée par l'agent sous pression et montée de façon à pouvoir tourner, est disposée dans le tube 1. Application notamment à l'amenée de barres de section quelconque.
FR7912859A 1978-05-24 1979-05-21 Dispositif pour amener des barres de matiere premiere a des machines d'usinage Granted FR2426523A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782822569 DE2822569A1 (de) 1978-05-24 1978-05-24 Vorrichtung zum zufuehren von werkstoffstangen fuer bearbeitungsmaschinen

Publications (2)

Publication Number Publication Date
FR2426523A1 true FR2426523A1 (fr) 1979-12-21
FR2426523B1 FR2426523B1 (fr) 1984-06-29

Family

ID=6040046

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7912859A Granted FR2426523A1 (fr) 1978-05-24 1979-05-21 Dispositif pour amener des barres de matiere premiere a des machines d'usinage

Country Status (7)

Country Link
US (1) US4420284A (fr)
JP (1) JPS55106703A (fr)
AT (1) AT360306B (fr)
CH (1) CH636545A5 (fr)
DE (1) DE2822569A1 (fr)
FR (1) FR2426523A1 (fr)
GB (1) GB2021449B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0103665A1 (fr) * 1982-09-21 1984-03-28 Sameca S.A. Dispositif de guidage d'une barre de matière au cours de son usinage dans un tour automatique
IT1221536B (it) * 1987-10-14 1990-07-12 I E M C A Ind Elettromeccanica Dispositivo per migliorare l'alimentazione di una barra in un tornio automatico per la lavorazione di barre
AT402616B (de) * 1994-09-23 1997-07-25 Frai Elektromaschinenbau Ges M Vorrichtung zum beschicken einer vorrichtung zum beschicken einer werkzeugmaschine, insbesondere einer werkzeugmaschine, insbesondere einer drehmaschine, mit stangenförmigen werkstücken drehmaschine, mit stangenförmigen werkstücken
US5617769A (en) * 1994-10-14 1997-04-08 Hardinge Brothers, Inc. Thermally compliant bar feeding machine
US6257817B1 (en) 1999-08-06 2001-07-10 Mouafak C. Albasateneh Pneumatic bar feeding apparatus for feeding a length of bar stock to a lathe or the like
DE102006010359B4 (de) * 2006-03-07 2007-11-29 Stefan Diekmeyer Vorrichtung zur Halterung von Stangen und Drehmaschinen mit solch einer Vorrichtung
IT201800010950A1 (it) * 2018-12-10 2020-06-10 Metal Art Di Franco E Mauro Tranquilli S R L Gruppo di supporto e presa di barre semilavorate per alimentare una macchina utensile

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2327916A (en) * 1941-06-25 1943-08-24 W C Lipe Inc Breech loading bar stock mechanism for automatic metalworking machines
US2534527A (en) * 1948-05-04 1950-12-19 Herman A Myers Work holder
FR1191716A (fr) * 1957-03-26 1959-10-21 Forkardt Paul Kg Dispositif pour maintenir en position et déplacer des pièces à usiner sur des machines-outils
FR2319446A1 (fr) * 1975-07-26 1977-02-25 Lohner Alfred Dispositif pneumatique d'avance de la tige brute pour tours a usiner les tiges

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2272720A (en) * 1940-08-21 1942-02-10 W C Lipe Inc Automatic stock bar feed mechanism for automatic metalworking machines
US3643969A (en) * 1970-01-12 1972-02-22 Diventco Inc Plunger operated rotatable collet

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2327916A (en) * 1941-06-25 1943-08-24 W C Lipe Inc Breech loading bar stock mechanism for automatic metalworking machines
US2534527A (en) * 1948-05-04 1950-12-19 Herman A Myers Work holder
FR1191716A (fr) * 1957-03-26 1959-10-21 Forkardt Paul Kg Dispositif pour maintenir en position et déplacer des pièces à usiner sur des machines-outils
FR2319446A1 (fr) * 1975-07-26 1977-02-25 Lohner Alfred Dispositif pneumatique d'avance de la tige brute pour tours a usiner les tiges

Also Published As

Publication number Publication date
GB2021449B (en) 1982-05-06
JPS55106703A (en) 1980-08-15
CH636545A5 (de) 1983-06-15
DE2822569A1 (de) 1979-11-29
DE2822569C2 (fr) 1987-07-16
FR2426523B1 (fr) 1984-06-29
US4420284A (en) 1983-12-13
GB2021449A (en) 1979-12-05
ATA292279A (de) 1980-05-15
AT360306B (de) 1980-01-12

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Legal Events

Date Code Title Description
ST Notification of lapse