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Patent Searching and Data


Title:
FUNCTIONAL UNIT FOR A MACHINING HEAD, MACHINING HEAD AND FUNCTIONAL ELEMENT
Document Type and Number:
WIPO Patent Application WO/2019/025326
Kind Code:
A3
Abstract:
The invention relates to a functional unit (1) for a machining head, preferably for a laser machining head, comprising: a maintaining element (3) that can be secured to the machining head, and a coupling element (4) that can be moved with respect to the maintaining element (3). The coupling element (4) is designed in particular for detachably connecting to a functional element (5). The maintaining element (3) comprises a pressure chamber (13) that can be impinged upon by a fluid, a piston rod (14), which can be moveably guided linearly in a direction of movement (15) in the pressure chamber (13), is applied to the coupling element (4), the piston rod (14) comprises a hollow chamber (19) that is fluidically connected (20) to the pressure chamber (13) and at least one fluid channel (21) for guiding the fluid from the hollow chamber (19) of the piston rod (14) to a fluid outlet (28) of the coupling element (4) is formed in the coupling element (4). The invention also relates to a machining head comprising such a functional unit (1) and to a functional element (5) for said type of functional element (1).

Inventors:
OCKENFUSS, Simon (Orchideenstrasse 22, Böblingen, 71034, DE)
THIEL, Walter (Emil-Nolde-Weg 2, Schwaikheim, 71409, DE)
Application Number:
EP2018/070492
Publication Date:
April 04, 2019
Filing Date:
July 27, 2018
Export Citation:
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Assignee:
TRUMPF WERKZEUGMASCHINEN GMBH + CO. KG (Johann-Maus-Strasse 2, Ditzingen, 71254, DE)
International Classes:
B23K26/70; B23K26/00; B23K37/00; B23K37/04; B25J15/00; B25J15/06; F04B31/00; F04B35/00; F04B39/00
Foreign References:
JPH0459196A1992-02-26
DE102008047760A12010-03-25
DE102012217082A12014-03-27
EP3064326A12016-09-07
EP1752264A22007-02-14
EP0439241A21991-07-31
DE9111199U11991-11-07
Other References:
GKN WALTERSCHEID: "Neuer Oberlenker zur Saison 2017", 3 May 2017 (2017-05-03), XP055521966, Retrieved from the Internet [retrieved on 20181107]
Attorney, Agent or Firm:
TRUMPF PATENTABTEILUNG (TRUMPF GmbH & Co. KG, TH501 Patente und LizenzenJohann-Maus-Strasse 2, Ditzingen, 71254, DE)
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