EP1052314A1 - Système de déctection pour un métier à filer des anneaux - Google Patents

Système de déctection pour un métier à filer des anneaux Download PDF

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Publication number
EP1052314A1
EP1052314A1 EP00810364A EP00810364A EP1052314A1 EP 1052314 A1 EP1052314 A1 EP 1052314A1 EP 00810364 A EP00810364 A EP 00810364A EP 00810364 A EP00810364 A EP 00810364A EP 1052314 A1 EP1052314 A1 EP 1052314A1
Authority
EP
European Patent Office
Prior art keywords
carrier
ring
section
ring frame
machine
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
EP00810364A
Other languages
German (de)
English (en)
Other versions
EP1052314B1 (fr
Inventor
Sigisbert Föhn
Gerd Gschliesser
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.)
Maschinenfabrik Rieter AG
Original Assignee
Maschinenfabrik Rieter AG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25685903&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1052314(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from DE19929467A external-priority patent/DE19929467A1/de
Application filed by Maschinenfabrik Rieter AG filed Critical Maschinenfabrik Rieter AG
Publication of EP1052314A1 publication Critical patent/EP1052314A1/fr
Application granted granted Critical
Publication of EP1052314B1 publication Critical patent/EP1052314B1/fr
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

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Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H1/00—Spinning or twisting machines in which the product is wound-up continuously
    • D01H1/14—Details
    • D01H1/16—Framework; Casings; Coverings ; Removal of heat; Means for generating overpressure of air against infiltration of dust; Ducts for electric cables
    • D01H1/162—Framework; Casings; Coverings ; Removal of heat; Means for generating overpressure of air against infiltration of dust; Ducts for electric cables for ring type
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H13/00—Other common constructional features, details or accessories
    • D01H13/14—Warning or safety devices, e.g. automatic fault detectors, stop motions ; Monitoring the entanglement of slivers in drafting arrangements

Definitions

  • the invention relates in particular to a sensor system for a ring spinning machine a ring frame.
  • the sensors can be used for the detection of so-called “Schleicherspindein" can be designed and executed and one can assigned to the corresponding ad.
  • the ring frame can be a support part arranged transversely to a support part for rings have, according to DE-A-1 43 24 587.0 (Obj. No. 2338) for receiving a Rail serves which rings to narrow the thread balloon.
  • the ring frame can also provide breakthroughs according to DE-A-195 42 802 (Obj. No. 2526) become.
  • Such a construction is not essential for the present invention, but serves to explain an example of the practical application of a Systems according to the present invention.
  • Vibration sensors US 4,254,613
  • optical sensors EP-A-480 89
  • acoustic sensors EP-A-442 327
  • Schleicher spindles The detection of Schleicher spindles is in itself from DE 4011944 or DE 4228300 known.
  • the invention is mainly concerned with the latter problem, i.e. With attaching a variety of sensors to a ring spinning machine with a Ring frame, where the sensors should move with the ring frame, e.g. because they should respond to the runners' states of motion. It is the job of Invention to provide a solution that a compared to the prior art Increased efficiency when assembling.
  • the invention accordingly provides a carrier for a plurality of in one Ring spinning machine to be attached sensors, characterized in that the Carrier an elongated body with means for securing the body to the Ring frame includes such that the body extends over a longitudinal portion of the Machine can extend, which corresponds to several spinning positions, the body is arranged to attach a corresponding number of sensors.
  • the longitudinal section of the machine preferably does not correspond to all spinning positions on the corresponding machine side, so that several beams on the ring frame must be attached in order to have a separate one for each spinning station on each machine side Attach sensor to the ring frame.
  • the lengths of the bodies are preferred all the same and after assembly they preferably cover the front of the Ring frame from one end to the other.
  • the length of a body corresponds to the section length.
  • the body is preferably designed as a profile and is for example in essentially U-shaped in cross-section. This body thus forms a channel for the wiring associated with the sensors.
  • Can in the ring spinning machine Adjoin adjacent bodies or be connected to one another in order to to form a continuous channel in the longitudinal direction of the machine. Every body a cover can be assigned to the corresponding channel section conclude.
  • the cover is preferably also made of individual sections compiled, the length of a section expediently the length corresponds to a carrier body, so that each channel section has its own cover piece can be assigned.
  • the body is preferably attached to the front of the ring frame. Where the Body is designed as a U-shaped profile, the "bottom" of the profile on Ring frame are attached so that the two wall parts of the profile of the Point the ring frame away.
  • the sensor is suitable for emitting a signal that is both for indicating a thread break as well as to indicate a "creeping condition" associated with the sensor Spindle can be evaluated.
  • the sensor can work together with an evaluation and a display means, wherein the display means signals the presence of a creep condition.
  • the Display means is preferably provided in the vicinity of the spindle.
  • the sensor and the display means may be provided with a common bracket.
  • the ring frame 110 in FIG. 2 has a horizontal support part 113 for a ring 112 on, further to the inside of the spinning machine towards a support part 111, on which a Rail 120 is attached, which has a holder 122 and a ring 124 for constricting the Carries thread balloons. It is understood that each spindle 116 with its cop 118 in a bore 125 of the ring frame 110, a ring 112, a holder 122, and a further ring 124 is assigned. A ring 112 is held by a retaining ring 114 Ring frame 110 held. 111 are in the support part for directing air flows Breakthroughs 126 are present and strips 128 are provided, which are below the Support part 113 start from the support part 111.
  • the breakthroughs 126 allow the Derivation of the air flowing along the copts according to arrows 140a, 140b. Such Breakthroughs are not essential to the present invention. With the help of such Air guiding means in the form of openings 126 and strips 128, however, succeed in To significantly reduce thread breaks and machine flying.
  • the ring frame 150 of FIGS. 3 and 4 largely corresponds to the frame 110 of FIG Figures 1 and 2, wherein the holder 122 and air openings 126 have been omitted are.
  • This ring frame 150 is provided with a carrier which has a base body 152 in the form of a U-shaped profile.
  • the bottom 154 of the profile is on the Front 156 of the ring frame 150 adapted, i.e. in this case that the Ring frame 150 opposite surface 158 of the profile base 154 is flat and that the "width" of this surface 158 corresponds to the height of the front face 156 in essentially corresponds.
  • Both the front 156 of the ring frame as well as that Corresponding surface 158 of the profile floor 154 could, for example, be curved or with edges are formed, the two cross sections then being adapted to one another can.
  • the carrier body 152 is provided with a lip 160, which is during assembly supported on the upward surface 162 of the ring frame 150 and the Profile body thereby positioned in height.
  • the bottom 154 of the body 152 is with a groove 164 for receiving fasteners (not shown). This Fasteners also extend through a bore 166 in the front 156 through, with which the carrier body 152 is fastened to the ring frame 150. On the positioning of the body 152 in the longitudinal direction becomes closer below received.
  • the side of the profile body 152 opposite the bottom 154 is in and of itself open, but is closed by a cover 168 after assembly.
  • the Cover 168 can be snapped in (schematically with the Reference number 170 indicated) are connected to the profile body 152.
  • the Cover 168 also serves to carry certain electronic parts, as follows is described in more detail. These parts are thus removed when removing the cover maintenance made easily accessible.
  • the upward wall 172 of the profile body 152 has openings 174 which Which sensor holders 178 are used to hold fasteners 176 fasten the body 152.
  • the brackets 178 are preferably individual removable and the connection of each bracket to the carrier should be appropriate be easy to solve.
  • a suitable connection can be made through a bayonet-like Twist lock can be realized, for which the openings 174 square (see FIG. 4) can be formed.
  • the details of the fasteners 176 are shown in FIGS Figures not shown, because various possibilities are available to the person skilled in the art stand.
  • the profile body 152 can e.g. from plastic or from a metal Continuous casting are formed.
  • the pressed ("endless") profile can then open predetermined lengths are cut to form individual bodies. On the Lengths of the individual bodies are discussed in more detail below.
  • the cover can be formed by a similar process, being from the same or can be made from another material.
  • the preferred Material combination includes a profile body made of aluminum in combination with a plastic cover.
  • the openings 174 should be arranged in the spinning machine in such a way that the sensor (not shown) held by a bracket 178 opposite a ring 180 is centered (positioned), as can be seen in particular from FIG. 4, wherein It should be clarified that for simplification in FIG. 4 only the inner edge 182 of the Ring 180 and the outer edge of the ring holder 184 have been shown specifically.
  • the breakthroughs 174 must be in the body 152 after continuous casting are pierced with adjacent openings 174 a predetermined Have a distance which is the division of the Spinning positions (ring axes) corresponds. It is then when assembling the profile body required the exact positioning of the whole body 152 in the longitudinal direction of the To ensure ring frame without paying attention to the individual brackets 178 have to.
  • the fastener can e.g. Clamping screws include, which hold the body 152 on the ring frame 150 without him up to Tighten against sliding longitudinally of the groove 164 (i.e. in To prevent longitudinal direction of the ring frame 150). Only when the body 152 in the is in the correct position in the longitudinal direction, the clamping screws screwed tight.
  • the elements 186 in FIG. 4 schematically represent fastening elements, with which the Ring holder is attached to the ring frame 150, while the element 188 one represents so-called rotor cleaner, e.g. in DE-A-197 53 767 is.
  • the rotor itself is indicated in FIG. 4 with the reference number 190.
  • the in Fig. 3 shown ring 180 is a so-called "oblique flange ring" (e.g. according to EP-B-528 056).
  • the invention can be used with other types of rings.
  • the bracket 178 is designed to hold a magnetic sensor that is on the revolutions of the rotor 190 on the ring 180 during spinning.
  • a magnetic sensor that is on the revolutions of the rotor 190 on the ring 180 during spinning.
  • the invention is not in one anyway certain sensor type, although it is obviously advantageous to use one contactless sensor to choose. It is only important for the invention that the sensor must move with the ring frame, which ensures here the sensor is attached to the ring frame.
  • a bracket 178 (or that of sensor) worn radially with respect to the ring 180, e.g. when a Ring 180 with a certain diameter through one ring with another Diameter is replaced because the distance of the sensor from the rotor in many cases (especially when using magnetic sensors) essential for the function is.
  • a corresponding solution is in Fig. 3A (on a larger scale) shown schematically.
  • the inside of wall 172 is in with several (here, three) the longitudinally extending grooves 200. These grooves can Continuous casting at precisely predetermined locations opposite the contact surface 158 be formed.
  • a bracket 202 fastener for bracket 178 is provided with ribs 204 which can engage in one or the other of the grooves 202, to form a snap connection.
  • the distance of the sensor, not shown, from the central axis of the ring 180 therefore depends on which groove 200 is selected becomes.
  • the bracket mount can be in Coming into contact with one end of opening 174 at another Selection with the other end of breakthrough 174 and the third selection the attachment can stand freely between the ends of the opening.
  • the Clamping piece 202 should have the elasticity required to make a firm connection to ensure between the bracket 174 and the body 152 without the To impair the releasability of this connection.
  • a number are seated on the spindle frame part 26 Spindles 40 (this number is discussed in more detail below). Furthermore are laterally attached to the shield 12 holder 22 for guide rods 20, which are vertical movably guide a ring frame part 24 and a thread guide frame part 28.
  • the Longitudinal parts of the ring frame 24, thread guide frame 28 are also provided with cross members 20b, 20a the guide rod 20 connected.
  • Cylinder bank 14 which is also designed as a longitudinal part, which is another Longitudinal part, the suction channel 32 carries. Cylinder supports 16 are also supported on the From cylinder bank 14, which carry the drafting system 18. In the drafting system are as further longitudinal parts 18a the drafting cylinder, by means of which the delay of the dashed line drawn yarn is reached. A carrier sits on top of the cylinder support 16 40a for parts of the gate in which the material to be spun is stored.
  • a long spinning machine can have a thousand or more spinning positions with one each Spindle 40 and a ring-rotor combination 24a, 24b and one Include drafting station.
  • the parts described together form one more or less complete (double-sided) section of such a long one Spinning machine 10, this section or section a predetermined (from Manufacturer "standardized") number of spindles or spinning positions.
  • a suitable one The number of spinning positions per section is e.g. forty-eight, i.e. four and twenty each Side of a double-sided section.
  • the invention is by no means limited to this number restricted, which may vary from one manufacturer to another.
  • brackets 178 per profile body 152 of the number of rings 180 of the corresponding ring frame section should be the same, this number depends on the manufacturer's assembly concept. But it will also be clear that the Invention not based on the equality of profile body length and section length certain machine is restricted. It would be possible e.g. two or more To use profile bodies per side of a machine section. But it would be absent possible to deliver each profile body in a standardized length, which none certain machine section concept is adapted, then each body if necessary, must be cut to match the application adapt.
  • Fig. 6 therefore shows schematically fifty section units S1 ------ S50, which by means of a BUS are connected to an adapter A, and further details of a single one Unit S25, which serves as an example for the others, because all units S1 to S50 are the same are.
  • the unit S25 comprises a computer chip (Printed Circuit Board) PCB as well individual lines L1 to L24 between input / output points on this chip and individual connecting elements V1 to V24.
  • the connecting elements V1 to V24 are designed and attached to respective openings 174 (Fig. 3) that when a holder 178 is inserted into its receiving opening 174, the signal insertion or outputs of the sensor carried by this holder automatically (without further notice To do) are connected to the chip PCB via the respective line Lx.
  • the chip PCB is also with main signal input or output means HS for connection to the BUS.
  • the BUS can e.g. implemented as a so-called Ethernet bus the invention is not limited to this type of bus.
  • each computer PCB is connected to an associated signal lamp SL. The The purpose of this lamp is explained in more detail below.
  • Adapter A does not have to be provided with its own computer. He serves to connect the BUS to other control units, especially the Machine control or its energy supply M and a central unit ZE for Evaluation of the information supplied by the sensors.
  • the central unit ZE can in turn be connected to a data acquisition or process control system SW e.g. with one from the applicant company under the name "SPIDERWEB" delivered system.
  • SPIDERWEB data acquisition or process control system
  • the chip PCB of each section is in the cover 168 of the section assigned to that section Profile body 152 housed.
  • the line Lx (see Fig. 6, not shown in Fig. 3) for a sensor extends from the chip PCB in the direction of the opening 174, whereby the Sensor bracket 178 to be attached to the body 152.
  • the line can with a quick connector (not shown), making it easy to connect with a corresponding line connected to the sensor for signal transmission can be connected.
  • the main inputs and outputs (HS, Fig. 6) can be at Mount the carrier connected to the inputs and outputs of the neighboring chips become.
  • the profile body 152 with their covers 168 thus form a cable or. Wiring channel, making the electronic parts and their Connection lines are protected.
  • the chip PCB uses the output signal from the sensor to determine whether the Runner periodically passes the sensor (thread is wound up) or not (thread is not wound up). In case b), the chip PCB also needs the number Can determine rotor revolutions per given unit of time. The chip is preferably also able to detect faulty sensors.
  • the signal lamp SL assigned to this section (FIG. 6) be lit to indicate the operation in which section the error occured. It would be advantageous to identify the error messages with a spindle (e.g. number) and possibly with a "time stamp". But also based on of messages per section (without time stamp) is the central unit ZE or the Data acquisition software capable of evaluating the operating behavior of the machine and displayed so that the operator can intervene. If no timestamp can be sent, an event is preferably "immediately” by means of a "Telegram" is reported to the control center, where the time of the message is recorded can.
  • the holder 178 has an attachment 300, which the sensor device 302 records.
  • the sensor device 302 is connected to the PCB via a line 304.
  • the device 302 comprises e.g. a means for generating a magnetic field and a Hall effect sensor (not specifically indicated), which is based on that of the runner caused "disturbances" in the field.
  • the bracket 178 also carries one Light source (e.g. a light diode 306), which is also connected to the PCB is connected. The function of this light source 306 is explained below.
  • the cover 168 also serves this purpose to carry certain electronic parts (especially a "computer board” PCB).
  • a "computer board” PCB This is in principle possible, but not the preferred solution.
  • the electronic parts PCB are preferably independent of the Cover 168 and mounted behind this in the channel, using suitable detachable fasteners are easy to attach and remove. These parts are easily accessible for maintenance when the cover is removed made.
  • the PCB is connected to an evaluation center, as in the previous description has been explained and will not be repeated here.
  • the PCB can directly Switch on power supply for light source 306 so that immediately and at the affected point this error is displayed.
  • the mistake is also made to the Head office reported so that it also appears there for display.
  • the operator will be informed as soon as possible and able to forward to prevent faulty heads. In this case, the rapid intervention is of greater importance Significance because the follow-up costs in further processing are considerable.
  • a signal lamp assigned to the machine section can be illuminated to indicate to the operator in which section of the long Spinning machine the error has occurred.
  • the light source 306 need not necessarily be provided in the holder 178 , it could also be attached to the machine separately, but preferably in the immediate vicinity of the affected spindle.
  • An alternative solution would be generate an advertisement only at the head office or at a section sub-head office. The Combination with the sensor when connected directly to the PCB will Preferred.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
EP00810364A 1999-05-06 2000-04-28 Système de déctection pour un métier à filer des anneaux Revoked EP1052314B1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CH85299 1999-05-06
CH85299 1999-05-06
DE19929467A DE19929467A1 (de) 1999-06-26 1999-06-26 Sensorik für Ringspinnmaschine
DE19929467 1999-06-26

Publications (2)

Publication Number Publication Date
EP1052314A1 true EP1052314A1 (fr) 2000-11-15
EP1052314B1 EP1052314B1 (fr) 2004-03-17

Family

ID=25685903

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00810364A Revoked EP1052314B1 (fr) 1999-05-06 2000-04-28 Système de déctection pour un métier à filer des anneaux

Country Status (3)

Country Link
EP (1) EP1052314B1 (fr)
AT (1) ATE262060T1 (fr)
DE (1) DE50005644D1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004015179A1 (fr) * 2002-08-13 2004-02-19 Maschinenfabrik Rieter Ag Capteurs pour metier continu a filer
DE102008000529A1 (de) * 2008-03-05 2009-09-10 Rieter Ingolstadt Gmbh Textilmaschine und Steuereinrichtung für eine Textilmaschine
EP2826899A1 (fr) 2013-07-17 2015-01-21 Saurer Germany GmbH & Co. KG Métier à filer continu à anneaux équipé d'un capteur de détection du mouvement du curseur
DE102015013617A1 (de) 2015-10-20 2017-04-20 Saurer Germany Gmbh & Co. Kg Ringspinnmaschine mit einem Sensor zur Überwachung eines Fadens und Verfahren zum Betreiben des Sensors

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0480898A1 (fr) * 1990-10-04 1992-04-15 Barco Automation, Naamloze Vennootschap Procédé de mesure pour la surveillance et la commande de métiers à filer ou à retordre à anneaux et curseurs, et appareil de mesure de la vitesse de rotation des fils entraînés par les curseurs
JPH0598522A (ja) * 1991-10-08 1993-04-20 Hitachi Ltd 繊維機械の制御盤
EP0651079A1 (fr) * 1993-10-29 1995-05-03 Zinser Textilmaschinen GmbH Métier à filer ou à retordre
JPH09279426A (ja) * 1996-04-15 1997-10-28 Toyota Autom Loom Works Ltd 紡機の糸切れセンサ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0480898A1 (fr) * 1990-10-04 1992-04-15 Barco Automation, Naamloze Vennootschap Procédé de mesure pour la surveillance et la commande de métiers à filer ou à retordre à anneaux et curseurs, et appareil de mesure de la vitesse de rotation des fils entraînés par les curseurs
JPH0598522A (ja) * 1991-10-08 1993-04-20 Hitachi Ltd 繊維機械の制御盤
EP0651079A1 (fr) * 1993-10-29 1995-05-03 Zinser Textilmaschinen GmbH Métier à filer ou à retordre
JPH09279426A (ja) * 1996-04-15 1997-10-28 Toyota Autom Loom Works Ltd 紡機の糸切れセンサ

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 017, no. 446 (C - 1098) 17 August 1993 (1993-08-17) *
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 02 30 January 1998 (1998-01-30) *

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004015179A1 (fr) * 2002-08-13 2004-02-19 Maschinenfabrik Rieter Ag Capteurs pour metier continu a filer
JP2005535794A (ja) * 2002-08-13 2005-11-24 マシーネンファブリク リーター アクチェンゲゼルシャフト リング紡糸機のためのセンサ装置
CN1688756B (zh) * 2002-08-13 2010-05-12 里特机械公司 环锭纺纱机的传感器系统
DE102008000529A1 (de) * 2008-03-05 2009-09-10 Rieter Ingolstadt Gmbh Textilmaschine und Steuereinrichtung für eine Textilmaschine
EP2826899A1 (fr) 2013-07-17 2015-01-21 Saurer Germany GmbH & Co. KG Métier à filer continu à anneaux équipé d'un capteur de détection du mouvement du curseur
DE102013011921A1 (de) 2013-07-17 2015-01-22 Saurer Germany Gmbh & Co. Kg Ringspinnmaschine mit einem Sensor zur Detektion der Bewegung des Ringläufers
DE102015013617A1 (de) 2015-10-20 2017-04-20 Saurer Germany Gmbh & Co. Kg Ringspinnmaschine mit einem Sensor zur Überwachung eines Fadens und Verfahren zum Betreiben des Sensors
EP3159439A1 (fr) 2015-10-20 2017-04-26 Saurer Germany GmbH & Co. KG Métier à filer à anneaux comprenant un capteur de fil et procédé de contrôle de ce capteur de fil
CN106637541A (zh) * 2015-10-20 2017-05-10 索若德国两合股份有限公司 具有监控纱线的传感器的环锭纺纱机及传感器的操作方法
CN106637541B (zh) * 2015-10-20 2018-10-09 索若德国两合股份有限公司 具有监控纱线的传感器的环锭纺纱机及传感器的操作方法

Also Published As

Publication number Publication date
DE50005644D1 (de) 2004-04-22
EP1052314B1 (fr) 2004-03-17
ATE262060T1 (de) 2004-04-15

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