WO2016169849A1 - Dispositif d'accouplement et procédé d'accouplement - Google Patents

Dispositif d'accouplement et procédé d'accouplement Download PDF

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Publication number
WO2016169849A1
WO2016169849A1 PCT/EP2016/058349 EP2016058349W WO2016169849A1 WO 2016169849 A1 WO2016169849 A1 WO 2016169849A1 EP 2016058349 W EP2016058349 W EP 2016058349W WO 2016169849 A1 WO2016169849 A1 WO 2016169849A1
Authority
WO
WIPO (PCT)
Prior art keywords
coupling
sleeve
coupling device
locking
solvent
Prior art date
Application number
PCT/EP2016/058349
Other languages
German (de)
English (en)
Inventor
Reinhard Friedrich STOLZ
Original Assignee
GITEC Grosse Internationale Technologie GmbH
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 GITEC Grosse Internationale Technologie GmbH filed Critical GITEC Grosse Internationale Technologie GmbH
Publication of WO2016169849A1 publication Critical patent/WO2016169849A1/fr

Links

Classifications

    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03C—SHEDDING MECHANISMS; PATTERN CARDS OR CHAINS; PUNCHING OF CARDS; DESIGNING PATTERNS
    • D03C3/00—Jacquards
    • D03C3/24—Features common to jacquards of different types
    • D03C3/40—Constructions of lifting-cords

Definitions

  • the invention relates to a coupling device and a coupling method for releasably connecting
  • Such a coupling device is known from DE 197 56 598 AI. It consists of a coupling pin and a coupling sleeve, which engage in one another in a connection area and can be fixed with a releasable lock.
  • the locking elements are designed strip-shaped and can be pushed past each other axially and locked together by subsequent rotation.
  • a sleeve-like solvent is arranged on the bolt, with which the
  • Coupling pin axially displaced and to operate the
  • Lock can be turned. This construction is complex and has a considerable length.
  • WO 2006/114200 AI shows another coupling device with a rotatable coupling pin and a coupling sleeve.
  • coupling devices are also known in which a coupling pin and a coupling sleeve plugged together axially and thereby rotated by inner guide elements relative to each other and can be locked with their locking elements.
  • the opening and closing of the locking takes place by axial compression of the two coupling elements, which also increased
  • the invention solves this problem with the features in the method and device main claim.
  • the claimed coupling technique i. the coupling device and the coupling or actuation method, have
  • Coupling device can be manually operated to open and close the coupling connection.
  • Coupling element By pulling the harness cords, the unlocked coupling elements solve immediately from each other.
  • the claimed coupling technique allows one-handed operation at least for decoupling.
  • the solvent is in coupling position at least partially outside the connection region of the bolt and sleeve-like coupling elements. It is in
  • Coupling position accessible from the outside and can be manually grasped and operated.
  • the coupling device is very slim and small. It can be cost-effective and simple
  • Coupling position In the coupling position are the Coupling elements and the sleeve-like solvent mutually reliably guided and supported.
  • the coupling elements are mutually positively guided in the coupling position.
  • This guide can be in several directions
  • the sleeve-like coupling element may e.g. lead the bolt-like coupling element circumferentially and indirectly via the sleeve-like solvent at its mouth.
  • a centering can be arranged in the connection area with axial distance to this radial guide.
  • the coupling elements In coupling position, the coupling elements can be supported axially in both directions together. This can be done essentially free of play.
  • the support can be done via the lock and the centering.
  • the closed coupling device holds together securely. She does not wobble and clatter.
  • the coupling device can be operated easily and with little space requirement. For coupling is sufficient
  • the coupling elements are used for coupling or
  • sleeve-like coupling element pushes back the solvent and engages behind a thickened locking element at the front end portion of the bolt-like coupling element.
  • a mushroom-shaped, in particular partially conical, shape of the locking element is favorable for the positive locking
  • the Losesch is captive held on the coupling pin.
  • the coupling device can be operated in a simple and easy to understand way. For manual operation, only little space and movement space
  • Figure 1 a coupling device with end
  • FIG. 2 shows an exploded view of the coupling device of FIG. 1,
  • the invention relates to a coupling device (1) for harness cords (2,3) for use in weaving in a shed device, in particular a jacquard machine.
  • the invention also relates to a
  • the coupling device (1) consists of a sleeve-like coupling element (4) and a bolt-like coupling element
  • Coupling device (1) a sleeve-like solvent (12), which is axially displaceably mounted on the coupling pin (5).
  • the directional statement axially also refers in the following to the common central longitudinal axis of the coupling device (1) and its elements (4, 5, 12).
  • the coupling elements (4,5) can be used to connect the
  • Harnisch cords (2,3) are assembled axially positive fit.
  • Figure 1 shows this coupling position.
  • Figures 2, 3 and 4 details of the coupling device (1) are shown in an exploded view and in rotated longitudinal sections.
  • Coupling elements (4,5) form-fitting plugged together and overlap each other in a connecting region (6).
  • connection area (6) is also a
  • the lock (7) has locking elements (8,9), which preferably cooperate positively.
  • the one harness cord (2) leads to the compartment and can be connected to a warp thread directly or by means of a strand.
  • This harness cord (2) can be present singly or multiply. It is preferably connected to a connection (28) on the coupling sleeve (4).
  • the terminal (28) is e.g. designed as a clip hook or carabiner for a detachable connection of the harness cord (2).
  • the other harness cord (3) leads to a
  • the harness cord (3) is designed, for example, as a drive means, in particular as a double pull cord. It is firmly or detachably connected to the coupling pin (5). In the drawings, a solid and, for example potted connection is shown. The mentioned assignments can also be reversed.
  • a resilient deflectable locking element (8) is arranged on the coupling sleeve (4) .
  • a thickened locking element (9) which serves as a rigid abutment for the resiliently deflectable locking element (8). It is arranged at the front end of the coupling bolt (5) and preferably has a mushroom shape.
  • the solvent (12) is located in the coupling position at least partially outside the connection region (6). It is accessible from the outside and can be manual
  • the evasive locking element (8) is e.g. when
  • Locking arm formed.
  • two locking arms (8) are arranged diametrically opposite one another. It is located in the sleeve jacket (17) of the coupling sleeve (4) within a local jacket opening (19).
  • the one or more resilient latch arms (8) are axially aligned. They are laterally exposed in the shell opening (19) and connected at the lower end of the arm in one piece with the sleeve jacket (17), preferably
  • the one or more elastic locking arms (8) carry at their free arm end a laterally projecting locking lug (10), which is directed to the interior (16) of the coupling sleeve (4).
  • the locking lug (10) is in the range of movement of
  • the locking lug (10) is arranged at the mouth (18) of the coupling sleeve (4). It is located at a small axial distance below the sleeve edge.
  • Displacement of the solvent (12) for decoupling can be kept very small.
  • the solvent (12) is designed as a sliding sleeve, which is mounted axially displaceably on a retracted or reduced in diameter shaft (21) of the coupling pin (5).
  • Sliding sleeve (12) preferably have a
  • the sliding sleeve (12) has a cylindrical jacket (13), which is smooth-walled on the inside. At the substantially smooth-walled outside can in the outside of the
  • Handle part (15) may be arranged, which, for. is formed by one or more annular beads.
  • the sliding sleeve (12) has an outer diameter which is equal to or greater than the outer diameter of the thickened locking element (9) on the coupling pin (5)
  • the shaft (21) has a taper (24).
  • the thickened locking element (9) on the coupling bolt (5) may have, for example, the aforementioned mushroom shape. It has at the top one with the shaft (21) connected to the radial flange and at the bottom a conical taper with a tip (26).
  • the tip (26) can be part of a
  • the coupling sleeve (5) can be an upwardly open, axial and
  • Tip (26) dips positively in coupling position.
  • the cone can strike according to Figure 3 at the receiving edge and be supported axially.
  • FIG. 3 shows this arrangement in longitudinal section.
  • This radial guide and the sliding sleeve (12) and the coupling pin (5) with its shaft (21) is positively guided at the mouth (18).
  • Zent ist (25) results in coupling position an exact mutual leadership of
  • the solvent (12), in particular the sliding sleeve is on the retracted shaft (21) between the locking element (9) and a rear thickened end portion (23) of the
  • Coupling pin (5) guided axially displaceable.
  • Solvent (12) in particular the sliding sleeve, axially in the direction of coupling sleeve (4) moved to the stop on the thickened coupling element (9).
  • the radially evasive resilient latch arms (8) are released from engagement with the coupling pin (5) and press against the jacket (13) of the solvent (12).
  • the lock (7) is thereby opened, so that by hand or by the train on the harness cords (2,3) of the coupling pin (5) from the
  • the coupling sleeve (4) can have on the outside on the sleeve jacket (17), in addition to the resiliently deflectable locking arms (8), axially directed projections (20). These provide protection for the latch arms (8) against scratching or accidental bending.
  • the coupling sleeve (4) may also have one or more additional axial
  • the coupling elements (4,5) and the solvent (10) can be made of any suitable materials.
  • the coupling elements (4,5) each be made in one piece and as injection molded parts.
  • the sleeve-like solvent (12) may have an axial slot (14) in the shell (13) for ease of assembly and for easy axial sliding on the shaft (21).
  • Embodiment are possible in various ways.
  • the shape of the coupling elements (4,5), the latch (7) and the solvent (12) can be modified, in particular while maintaining their above-described functions.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)

Abstract

L'invention concerne un dispositif d'accouplement (1) et un procédé d'accouplement destinés à une liaison détachable de cordes de harnais (2,3). Le dispositif d'accouplement (1) présente des éléments d'accouplement (4, 5) de type douille et axe aptes à être assemblés, lesdits éléments d'accouplement étant pourvus d'une zone de liaison (6) et d'un dispositif de verrouillage (7) détachable doté d'éléments de verrouillage (8,9), ainsi qu'un moyen de détachement (12) de type douille qui, en position couplée, est accessible de l'extérieur et actionnable manuellement, ledit moyen de détachement étant monté mobile sur l'élément d'accouplement (5) de type axe. Un élément de verrouillage (8) élastiquement expansible est disposé sur l'élément d'accouplement (4) de type douille, le moyen de détachement (12) agissant, en cas d'actionnement sur l'élément de verrouillage (8), de manière à se détacher et à chasser ce dernier.
PCT/EP2016/058349 2015-04-23 2016-04-15 Dispositif d'accouplement et procédé d'accouplement WO2016169849A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202015102024.4 2015-04-23
DE202015102024.4U DE202015102024U1 (de) 2015-04-23 2015-04-23 Koppelvorrichtung

Publications (1)

Publication Number Publication Date
WO2016169849A1 true WO2016169849A1 (fr) 2016-10-27

Family

ID=55913578

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2016/058349 WO2016169849A1 (fr) 2015-04-23 2016-04-15 Dispositif d'accouplement et procédé d'accouplement

Country Status (2)

Country Link
DE (1) DE202015102024U1 (fr)
WO (1) WO2016169849A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0546967A1 (fr) * 1991-12-12 1993-06-16 Staubli-Verdol S.A. Attache rapide pour la liaison d'au moins un élément funiculaire par rapport à l'extrémité d'un cordon
EP0709503A1 (fr) * 1994-10-25 1996-05-01 S.A. DES ETABLISSEMENTS STAUBLI (France) Nouvel harnais démontable pour mécaniques Jacquard
DE19756598A1 (de) 1997-12-18 1999-06-24 Grosse Webereimaschinen Gmbh Vorrichtung zum Verbinden von Schnüren
WO2006114200A1 (fr) 2005-04-28 2006-11-02 Grosse Jac Webereimaschinen Gmbh Dispositif pour lier des fils

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2726010B3 (fr) 1994-10-24 1996-08-30 Staubli Sa Ets Collet demontable pour harnais de mecaniques jacquard

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0546967A1 (fr) * 1991-12-12 1993-06-16 Staubli-Verdol S.A. Attache rapide pour la liaison d'au moins un élément funiculaire par rapport à l'extrémité d'un cordon
EP0709503A1 (fr) * 1994-10-25 1996-05-01 S.A. DES ETABLISSEMENTS STAUBLI (France) Nouvel harnais démontable pour mécaniques Jacquard
DE19756598A1 (de) 1997-12-18 1999-06-24 Grosse Webereimaschinen Gmbh Vorrichtung zum Verbinden von Schnüren
WO2006114200A1 (fr) 2005-04-28 2006-11-02 Grosse Jac Webereimaschinen Gmbh Dispositif pour lier des fils

Also Published As

Publication number Publication date
DE202015102024U1 (de) 2016-07-28

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