WO2006029993A1 - Metier mecanique - Google Patents

Metier mecanique Download PDF

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Publication number
WO2006029993A1
WO2006029993A1 PCT/EP2005/054503 EP2005054503W WO2006029993A1 WO 2006029993 A1 WO2006029993 A1 WO 2006029993A1 EP 2005054503 W EP2005054503 W EP 2005054503W WO 2006029993 A1 WO2006029993 A1 WO 2006029993A1
Authority
WO
WIPO (PCT)
Prior art keywords
machine
dobby
loom
jacquard
main shaft
Prior art date
Application number
PCT/EP2005/054503
Other languages
German (de)
English (en)
Inventor
Albrecht Donner
Original Assignee
Siemens Aktiengesellschaft
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 Siemens Aktiengesellschaft filed Critical Siemens Aktiengesellschaft
Priority to DE112005002161T priority Critical patent/DE112005002161A5/de
Priority to US11/663,041 priority patent/US20080135122A1/en
Priority to CN2005800313626A priority patent/CN101103151B/zh
Publication of WO2006029993A1 publication Critical patent/WO2006029993A1/fr

Links

Classifications

    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03C—SHEDDING MECHANISMS; PATTERN CARDS OR CHAINS; PUNCHING OF CARDS; DESIGNING PATTERNS
    • D03C1/00—Dobbies
    • D03C1/14—Features common to dobbies of different types
    • D03C1/16—Arrangements of dobby in relation to loom
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03C—SHEDDING MECHANISMS; PATTERN CARDS OR CHAINS; PUNCHING OF CARDS; DESIGNING PATTERNS
    • D03C1/00—Dobbies
    • D03C1/14—Features common to dobbies of different types
    • D03C1/146—Independent drive motor
    • 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
    • D03C3/32—Jacquard driving mechanisms
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D51/00—Driving, starting, or stopping arrangements; Automatic stop motions
    • D03D51/007—Loom optimisation

Definitions

  • the present invention relates to a weaving machine.
  • the Web ⁇ machine for example, has a dobby or a jacquard.
  • Jacquard machines are used to create any pattern in connection with weaving or knitting machines.
  • Dobby machines are used to produce coarser patterns, especially in connection with weaving machines.
  • the weaving machine has, in an advantageous embodiment, a basic machine.
  • a warp beam is playing interchangeable at ⁇ .
  • the Jac ⁇ is quardmaschine or the dobby, by means of a propeller shaft of a basic machine or by its own drive with egg ⁇ nem transmission which may also include a separate rate main shaft driven.
  • the shaft or Jacquard machine is connected directly or via gear or electronic synchronization with the main shaft of the loom.
  • the electronic synchronization with respect to the main shaft corresponds to the principle, for example, of an electronic vertical shaft in a printing machine.
  • the term of the line shaft by ⁇ failed det only in the fact that the concept of the main shaft it is mixed in looms typically applies and the term vertical shaft in printing machines. From the concept of the main shaft The technical function is the same.
  • the main electronic ⁇ wave serves as the electronic line shaft, bringing about a synchronized movement ⁇ guide.
  • the cardan shaft or the gearbox are expensive and subject to wear.
  • a compartment opening time is inversely proportional to a main shaft speed of the loom and thus determined only by this.
  • a certain shed opening angle is given.
  • the object of the present invention is to overcome the disadvantages described above. It is advantageous ge ⁇ geous to allow a compact design as well as the wear of mechanical parts of the loom zuu ⁇ reduce. Furthermore, it is an object of the present invention to increase the compartment opening time.
  • a loom according to the invention which has a shank ⁇ machine or a jacquard machine, wherein the Web ⁇ machine with the dobby or weaving machine with the Jacquard machine by means of an electronic main shaft ge ⁇ coupled, the dobby or the Jacquard machine on a direct drive ,
  • the dobby or Jacquard machine are therefore driven directly.
  • di ⁇ rect drive it is possible th to a transmission to verzich ⁇ .
  • This cost is einsparbar and a compact Bauwei ⁇ se possible.
  • Another advantage is that a gear is subject to wear and this wear is now no longer given. This can increase the operating time of the weaving machines.
  • a hitherto usual connection of the Jacquard machine via a cardan shaft with a main shaft of the loom is therefore eliminated.
  • Achieving the synchronism of the loom or basic machine with the dobby o- or the jacquard machine is ensured by means of an electronic main shaft.
  • the electronic main shaft ⁇ it enables an electronic synchronization of drives in both the loom and in the dobby or in the Jacquard machine.
  • the direct drive is a torque motor.
  • the torque motor is powered by a feders.
  • the torque motor is coupled via a geeigne ⁇ te control means of an electronic cam to a main shaft of the loom.
  • the electronic cam can be designed in such a way that a compartment opening angle is greater than a construction with a mechanical drive of the jacquard machine or dobby.
  • Weft thread (eg strength, inertia, roughness, ...) oppose.
  • a 1: 1 coupled Dobby the relative compartment opening time is always the same, that is with the ⁇ He heightening the main shaft speed, the absolute shed opening time is getting smaller. If the dobby in the win ⁇ angle range in which the subject is changed, spinning faster and rotates more slowly in the open shed area, the relati ⁇ ve shed opening time is increased so that this only at a height ⁇ ren main shaft speed, the critical minimum Schussein-'s contribution period reached , Since the warp threads are more heavily loaded in this method due to the faster change of subject, the parameters relating to the method are to be optimized.
  • both ei ⁇ ne magnification is meant the maximum angle as well as an increase in the time in which an angular range sufficient er ⁇ is that enables the shot of weft threads.
  • the increase in the shed opening time is the speed of the loom Anlagenge ⁇ be enlarged, so that this operates ef ⁇ maschineiver.
  • This improvement is co-founded in the elimination of the transmission as a mechanical means for implementing a speed.
  • To increase the shed opening time is advantageously a corresponding adapted electronic ⁇ cal cam in the control of the loom and / or stored in the control of the jacquard and / or in the Steue ⁇ tion of the dobby.
  • the control of the weaving machine is either separate from the controls of the jacquard machine or the dobby or the controls are integrated in one device.
  • the control of the direct drive he follows ⁇ example by means of the control of the loom or jacquard or the dobby.
  • the concept of control here includes both control as well Rege ⁇ control tasks.
  • the Schaftma ⁇ machine or Jacquard machine has no gearbox.
  • a gearless driving of the Jac ⁇ quard machine or the dobby is made possible.
  • shed opening angle of the dobby or Jacquardma ⁇ machine is by means of an electronic cam striking flow ⁇ bar.
  • FIG. 3 shows a curve of a shed opening angle
  • FIG. 4 shows a first weaving machine according to the prior art
  • FIG. 6 shows a weaving machine according to the invention.
  • the illustration according to FIG. 1 shows a loom 1.
  • the loom 1 has a dobby 7.
  • the Schaftma ⁇ machine 7 is provided for the movement of shafts 5, wherein the dobby is in turn driven by signals.
  • the shafts 5 belong to the weaving machine.
  • the dobby 7 is rotationally connected to the main shaft of the weaving machine; on the output side, the dobby is translationally connected to the individual shafts. Which shaft has to be raised or lowered in the current revolution of the weaving machine and dobby is given by the electrical control of the dobby.
  • the weaving machine has an operating device 9, egg ⁇ ne control 11, a reed 17 and a cloth tree 15 for rearing up woven goods 13.
  • a shed 3 is formed by the warp deflected by the shafts.
  • the view according to FIG. 2 shows a shed opening angle ⁇ 23.
  • the shed opening angle 23 results from the angle of warp threads 41 that are spanned. In the case of a jacquard machine all warp threads are raised or lowered individually. The lifting and lowering is controlled by means of a controller.
  • the shafts ⁇ NEN thereto to span the shed. For simple fabrics, for example, only two shafts are needed, for higher quality fabric several shafts can be used.
  • the shafts are reciprocally moved up and down resulting in a shed opening.
  • the specialist opening is synchronized to the web process.
  • the synchronization was carried out according to the prior art by means of direct coupling with the main shaft of Web ⁇ machine and is now often accomplished by means of an electronic main shaft.
  • the synchronization takes place with an electronic main shaft by means of a bus system.
  • a jacquard selection unit which is mounted on a support frame, selectively lifts individual warp threads over harness threads, thus enabling a more flexible shed and weave pattern.
  • the Jac ⁇ quardmaschine for example, has its own Steue ⁇ tion / control, which is data-technically coupled to the actual weaving machine for the purpose of data exchange.
  • FIG 3 shows a diagram with two Kur ⁇ venverinstitutn, wherein on one axis the time t ⁇ healthytra is gen and 23 on the other axis of the tray opening angle in a first curve 45 the variation of the suö Stamm- is plotted kels 23rd In a range of 49-orifice ⁇ angle 23, 26 results in a shed opening time in a weaving machine according to the invention is a curve according to the curve 47 can be generated. This course results in a larger compartment opening time 28.
  • FIG 4 shows a loom 2 according to the prior art.
  • the loom 2 is coupled to a Schaftma ⁇ machine 7.
  • the coupling takes place directly or via Transmission to the main shaft of the weaving machine and mechanical couplings 39. Also serve for coupling gear 35.
  • the loom 2 is the Schaftma ⁇ machine 7 drawn separately.
  • the term weaving machine 2 can also be interpreted to mean that this weaving machine also has a dobby 7.
  • the dobby 7 is a part of the weaving machine 2.
  • This Interpretation ⁇ tation relates analogously to the figures 5 and 6.
  • FIG. 5 shows a weaving machine 2, which is coupled to a dobby 7.
  • the coupling he follows ⁇ by means of a data bus 33.
  • the data bus 33 is connected to a controller 11 here.
  • the controller 11 is used to control the dobby 7.
  • the controller 11 is realized by means of a drive 53, which is coupled to the dobby 7 via the transmission 35.
  • an encoder 29 for measuring the rotational speed of the loom 2 is necessary.
  • FIG 6 illustrates an inventive web ⁇ machine 1.
  • the weaving machine 1 comprises a main electronic ⁇ shaft.
  • a controller 11 of the dobby and a data bus 33 is a direct drive 51 can be controlled.
  • the direct drive 51 serves to drive the shaft 7.
  • the engine 1 is, for example, the loom with a Jacquard machine ⁇ 8 formable.
  • the dobby or Jacquardma ⁇ machine are designed such that the loom 1 has a dobby or a jacquard. However, this is only implicitly represented by a dashed line in FIG.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Looms (AREA)

Abstract

L'invention concerne un métier mécanique (1) qui présente une ratière d'armure (7) ou un métier Jacquard (8). Ledit métier à tisser (1) avec la ratière d'armure (7) ou le métier à tisser (1) avec le métier Jacquard (8) sont couplés au moyen d'un arbre principal (37). La ratière d'armure (7) ou le métier Jacquard (8) présentent un entraînement direct.
PCT/EP2005/054503 2004-09-17 2005-09-09 Metier mecanique WO2006029993A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE112005002161T DE112005002161A5 (de) 2004-09-17 2005-09-09 Webmaschine
US11/663,041 US20080135122A1 (en) 2004-09-17 2005-09-09 Loom
CN2005800313626A CN101103151B (zh) 2004-09-17 2005-09-09 织机

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004045208.3 2004-09-17
DE102004045208A DE102004045208A1 (de) 2004-09-17 2004-09-17 Webmaschine

Publications (1)

Publication Number Publication Date
WO2006029993A1 true WO2006029993A1 (fr) 2006-03-23

Family

ID=35432141

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2005/054503 WO2006029993A1 (fr) 2004-09-17 2005-09-09 Metier mecanique

Country Status (4)

Country Link
US (1) US20080135122A1 (fr)
CN (1) CN101103151B (fr)
DE (2) DE102004045208A1 (fr)
WO (1) WO2006029993A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101387026B (zh) * 2008-10-27 2011-05-04 王伯奇 电子提花机双凸轮提针机构

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102981449A (zh) * 2012-11-23 2013-03-20 王勇 一种凸轮同步传动提花织机数控方法
CN102978774A (zh) * 2012-11-23 2013-03-20 王勇 一种提花织机数控凸轮同步传动机构
CZ309248B6 (cs) * 2019-06-13 2022-06-22 VÚTS, a.sю Způsob řízení průběhu zdvihových funkcí hlavních mechanismů tkacího stroje
CZ309172B6 (cs) * 2019-06-13 2022-04-13 VÚTS, a.s., Liberec Tryskový tkací stroj pro výrobu perlinkových tkanin

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4986315A (en) * 1987-08-12 1991-01-22 Fred Borisch Weaving machine with a synchronously or independently operable mechanical dobby
JPH03249233A (ja) * 1990-02-23 1991-11-07 Murata Mach Ltd ジャカード駆動装置
EP0743383A1 (fr) * 1995-05-12 1996-11-20 Tsudakoma Kogyo Kabushiki Kaisha Système d'entraînement pour métier à tisser
EP1445364A2 (fr) * 2003-02-04 2004-08-11 Promatech S.p.A. Métier à tisser avec plusieurs moteurs avec une installation électrique améliorée

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US4478254A (en) * 1981-12-28 1984-10-23 Societe Alsacienne De Constructions Mecanniques De Mulhouse Device for actuating shedding motion searching and slow speed operation on a loom
FR2520762A1 (fr) * 1982-01-29 1983-08-05 Staubli Sa Ets Perfectionnements aux dispositifs pour la recherche du pas associes aux ratieres et autres mecaniques de tissage
JPS5959946A (ja) * 1982-09-24 1984-04-05 日産自動車株式会社 織機の経系送り出し装置における織機停止時の制御方法
US4538650A (en) * 1982-12-09 1985-09-03 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Method for preparing weft supply to be picked upon starting the operation of a weaving loom, and an apparatus for effecting the same
BE899346A (nl) * 1984-04-06 1984-10-08 Picanol Nv Schotzoekinrichting voor weefgetouwen.
CH671591A5 (fr) * 1985-01-17 1989-09-15 Textilma Ag
DE4122249C1 (fr) * 1991-07-05 1992-09-24 Juergens Maschinenbau Gmbh & Co Kg, 4407 Emsdetten, De
FR2732698B1 (fr) * 1995-04-05 1997-05-23 Staubli Sa Ets Systeme pour l'entrainement des mecaniques pour la formation de la foule sur les metiers a tisser
BE1009386A3 (nl) * 1995-05-11 1997-03-04 Michel Van De Wiele N V Gecombineerde poolgeversturing en poolkettingboomaflaat voor poolweefmachines.
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Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4986315A (en) * 1987-08-12 1991-01-22 Fred Borisch Weaving machine with a synchronously or independently operable mechanical dobby
JPH03249233A (ja) * 1990-02-23 1991-11-07 Murata Mach Ltd ジャカード駆動装置
EP0743383A1 (fr) * 1995-05-12 1996-11-20 Tsudakoma Kogyo Kabushiki Kaisha Système d'entraînement pour métier à tisser
EP1445364A2 (fr) * 2003-02-04 2004-08-11 Promatech S.p.A. Métier à tisser avec plusieurs moteurs avec une installation électrique améliorée

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Publication number Priority date Publication date Assignee Title
CN101387026B (zh) * 2008-10-27 2011-05-04 王伯奇 电子提花机双凸轮提针机构

Also Published As

Publication number Publication date
US20080135122A1 (en) 2008-06-12
CN101103151A (zh) 2008-01-09
CN101103151B (zh) 2011-11-16
DE112005002161A5 (de) 2007-08-23
DE102004045208A1 (de) 2006-04-06

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