EP0889149A2 - Flyerflügel - Google Patents
Flyerflügel Download PDFInfo
- Publication number
- EP0889149A2 EP0889149A2 EP98110962A EP98110962A EP0889149A2 EP 0889149 A2 EP0889149 A2 EP 0889149A2 EP 98110962 A EP98110962 A EP 98110962A EP 98110962 A EP98110962 A EP 98110962A EP 0889149 A2 EP0889149 A2 EP 0889149A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- press finger
- finger
- press
- arm
- wing
- 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
Links
Images
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H7/00—Spinning or twisting arrangements
- D01H7/02—Spinning or twisting arrangements for imparting permanent twist
- D01H7/24—Flyer or like arrangements
- D01H7/26—Flyer constructions
- D01H7/30—Flyer constructions with guide channels formed in legs, e.g. slubbing flyers
- D01H7/32—Flyer constructions with guide channels formed in legs, e.g. slubbing flyers with pressing devices
Definitions
- the invention relates to a flyer wing for a Roving machine, with one swiveling on a wing arm arranged, from press finger rod and press finger arm with Preßfingerblatt existing press finger, the pivot axis in The center of the connection of the press finger with the wing arm lies and around the coil center with a given radius (R) is rotatable, the press finger rod outside the radius (R) lies on which the press finger arm is arranged, and the Press finger rod from transverse to the swivel axis on the Pressing rod acting fasteners is acted upon, and the press finger in a swung Location is feasible.
- Coil changes can be made by e.g. the coil bank with the full bobbins in the coil bearings are lowered and to be extended from the area of the wing to the Then fill the full bobbins with one at the level of the bobbin Rewinder retracting bobbin take-up system that Gripping full bobbins at their free tube end from which Machine.
- Roving tube is a cylinder space in which one is at one end with the wing arm and at the other end with the roving tube connected, this surrounding cylindrical torsion spring is arranged. This spring presses the Press fingers on the winding tube.
- a disadvantage of this solution is that by the spring when winding the sleeves with roving a constant contact pressure on the sleeve or the wound Roving is present, which increases with increasing Coil diameter negative on the coil formation and that wound material can impact.
- Design of the press finger and the press finger sheet special Requirements. Special deflection skids and Stops are provided to an automatic To enable bobbin changes at all.
- flyer wings for one Leading machines are known, the one from press finger rod and Press finger arm with existing press fingers exhibit.
- the one lying outside a swivel axis Press finger rod can be moved from across to the swivel axis by means of Pressing rod acting actuators pivoted be so that the press finger in a pivoted position is pivotable and can be held in this position.
- the press finger is swung out so far that the full spools can be removed from the rotation area of the wings.
- stops must be provided on the wing arm so that the center of gravity of the adjacent stop Pressing finger lies in such a way that the pressing finger swings up guaranteed when spinning onto the spool.
- the object of the invention is a flyer wing type described above so that a wide Opening the press finger for the bobbin change is made possible and the press finger for the automatic piecing process is automatically guided to the empty sleeve without the press finger by applying pressure to the sleeve or coil.
- the spring element is preferably part of Fasteners used to fix the press finger on Wing arm are arranged between the press finger and wing arm. If the spring element is damaged, the defective could Part can be easily replaced. However, it is also possible to attach that spring element directly to the wing arm.
- a holding rod which is by fastening eyes of the Wing arm and the press finger is performed together.
- the lower end of the holding rod is secured against rotation
- the wing arm is attached and ends in one with its upper end Clamping piece that is on the upper fastening eye of the wing arm rests, and is clamped in this.
- the clamp serves in this embodiment at the same time as a stop for the Press finger rod in the pivoted position, with the focus of the press finger is still outside the radius (R).
- Another way that To achieve spring action of the support rod is that on the one hand the clamping piece without a distance from the stop is fixed on the wing arm and thus rotatably and on the other hand, the holding rod on the lower fastening eye of the Wing arm is rotatably attached.
- the holding staff shows this embodiment at its lower end one Fastening tab on, which also serves as a stop for the Pressfinger serves in the position in which the focus of the Press finger is still outside the radius (R). Will the Press finger opened further from this position, presses Press finger arm against the mounting bracket and twisted the same with twisting the support bar.
- R radius
- a further advantageous embodiment of the invention exists in it, one on the upper mounting eyelet of the wing arm to provide an overlying stop part.
- This stop part is on the one hand as a recording for the jointly by the upper eyelets of the wing arm and the press finger leading fastener trained and on the other hand the spring element.
- the spring element is from the Press finger rod can be actuated against its spring force if the press finger is pivoted into the area in which the The center of gravity of the press finger lies within the radius (R). If the pressure finger is pressed against it Actuator released, causes the spring force of the Spring element swiveling the press finger back into the Area where the center of gravity of the press finger is outside the Raduis (R) lies so that the press finger for piecing in Piecing position reached.
- the stop part can be similar to that already described clamping piece, the one hand the Pinched holding rod and additionally has the spring element.
- the clamping piece without any distance at the stop of the Wing arm created and the lower part of the support rod can also twist-proof on the lower fastening eye of the Wing arm be fixed.
- the one on the top Attachment eyelet of the wing arm could rest on the stop part e.g. be a threaded part, one through the top Fastening eyelets leading screw is screwed and into that the spring element is embedded.
- the spring element can preferably be a ball spring-loaded in a bush, which are pressed into the bushing against the spring force can and with relief of the press finger rod the same in one Pushes back position from which the press finger automatically into the Piecing position pivots.
- the spring element can be a or leaf spring, disc spring fastened with the stop part or the like.
- the object is achieved according to the invention by that at least one spring element is provided on the wing arm, its spring force on the press finger only in one Swivel range of the same acts in which the press finger blade is outside the maximum coil circumference.
- the spring force of the Spring element only acts on the press finger when that Press finger blade lifted from the maximum wound bobbin or is pivoted.
- the press finger blade is still spring-loaded on the coil surface.
- the press finger To the spool out of the rotation area To be able to remove the wing, the press finger must be in a Coil removal suitable position can be moved.
- the Press finger rod actuated by actuators and counter to the spring force of the spring element about its pivot axis pivoted, so that the press finger sheet resting on the coil is pivoted away from the coil circumference or the coil surface.
- the Flyer wing according to the invention achieved that the coil during the winding process not by additional Press finger pressure is loaded unfavorably.
- Fig. 1 is a spinning wing for a roving machine schematically shown which a roving (not shown) leading wing arm 1 and a counterweight wing arm 2 having.
- On the wing arm 1 is the press rod 4 and Press finger arm 5 with press finger sheet 6 existing press fingers 3 pivotally arranged.
- the pivot axis 7 lies in the center of the Connection of the press finger 3 with the wing arm 1 and is around Coil center 16 rotatable with a predetermined radius R, wherein the press finger rod 4 lies outside the pivot axis 7.
- Press finger 3 and wing arm 1 each have fastening eyes 8, 9 on, for connecting the press finger 3 and the Wing arm 1 a holding rod 12 is guided.
- the holding rod 12 has a fastening tab 11 at one end, with the holding rod 12 on the lower eyelet 8 of the Wing arm 1 is held against rotation.
- the other end of the Holding rod 12 ends in one on the top fastening eyelet 8 of the wing arm 1 resting clamp 10 and is in this firmly clamped or clamped.
- the holding rod 12 is first by the lower Fastening eyes 8, 9, then by e.g. Plastic sleeve 13 and then through the upper eyelets 8, 9 inserted. After the holding rod 12 with its Fastening tab 11 at the desired location on the lower one Fastening eyelet 8 is set to the top of the Holding rod 12 placed on the clamping piece 10 and by means of Grub screws (not shown) jammed in the clamping piece 10.
- Fig. 2 follows as Counterweight acting press finger rod 4 below the Wing arm 1 of the curved press finger arm 5 with press finger sheet 6 on.
- the upper end of the press finger rod 4 has one on the Clamp 10 having curvature. Will the press finger through on the press finger rod 4 acting actuators (not shown) rotated and thus opened, the upper one strikes curved end of the press finger rod 4 on the clamping piece 10, that at a distance A from a stop 14 on the wing arm 1 is arranged.
- the press finger 3 is in this Position, the focus of the press finger 3 is still outside radius R.
- the press finger rod 4 can on the press finger rod 4 a protruding from this Stop e.g. be welded to the clamping piece 10 strikes or presses against it when the press finger 3 is rotated.
- Fig. 3 are three different press finger positions shown that occur during machine operation.
- Position 1 is the piecing position at which the Press finger 3 is pivoted inwards such that the Press finger sheet 6 abuts the empty sleeve 15.
- Position 2 With increasing Coil winding is the press finger 3 together with press finger arm 5 and Press finger sheet 6 moves outwards and is after perfect coil winding with maximum coil circumference in the Position 2.
- the press finger sheet 6 lies against it alone the coil surface because the center of gravity of the Press finger 3 is still outside the radius R.
- Of the Press finger 3 is by no additional spring elements to the Pressed coil as this is the quality of the wound Roving can adversely affect.
- the Press finger 3 is by no additional spring elements to the Pressed coil as this is the quality of the wound Roving can adversely affect.
- the press finger 3 must be pivoted so far that the press finger arm 5 at least between position 2 and position 3, but preferably in position 3, i.e. the outermost Edge of the press finger sheet 6 is at least outside the maximum coil circumference range or lies on a line with the inside of the wing arm 1. If the Press finger rod 4 by actuating means (not shown) pressurized, the press finger arm 5 is in position 3 emotional. Between position 2 and position 3 the beats Press finger 3 with its upper curvature first on the Clamping piece 10 on, Fig. 2. At this moment is the Center of gravity of the pressing finger 3 is still outside the radius R.
- press finger 3 of the Actuators (not shown) is relieved Press finger 3 by the one turned back by the holding rod 12 Clamping piece 10 pressed back into position 2 and located is thus in a position in which the press finger 3 when automatic piecing due to its focus incipient wing rotation by centrifugal force automatically moved to the piecing position.
- Fig. 4 the press finger 3 is in that already described Position 2 shown.
- the wing arm 1 is above the Clamping piece 10 cut.
- FIG. 4 shows that the upper curved end of the Press finger rod 4 a distance C to that on the upper Fastening eyelet 8 of the wing arm 1 overlying clamping piece 10 having. If the press finger 3 in the direction of arrow B pressurized, the press finger 3 is pivoted about the axis 7 and the curved end of the press finger rod 4 is on the Clamping piece 10 moves until the end of the press finger rod 4 the clamping piece 10 rests. When the press finger is opened further 3 then presses the end of the press finger rod 4 against the Clamping piece 10 that it is clamped by twisting the Holding rod 12 is rotated. The distance A determines the Rotation path of the clamping piece 10 and thus the spring-loaded Swing-in path of the press finger 3.
- the attachment of the holding rod 12 is enlarged shown.
- the lower end of the holding rod 12 has a U-shape curved mounting bracket 11 on the lower Fastening eyelet 8 of the wing arm is pushed and thereby the Holding rod 12 is held against rotation.
- the fastening tab is such arranged (not shown) that when swiveling the press finger 3 the press finger arm 5 strikes the mounting bracket 11 (Position 2), and once the press finger 3 in an area is rotated (position 3), in which the center of gravity of the Pressing finger 3 lies within the radius R or that Press finger sheet 6 is outside the maximum coil circumference, the fastening tab 11 by twisting the holding rod 12 is twisted.
- FIG. 6 Another embodiment of the stop member 18 and the Clamping piece is shown in Fig. 6.
- This version shows the stop member 18 has a spring element 17 and is without Distance A on the upper fastening eye on the wing arm 1 arranged.
- the top of the Pressfingerarmes 4 on the spring element 17 is the focus of the press finger 3 outside the radius R. Only when the Press finger 3 against the spring force of the spring element 17th is pressed against the spring element 17, the Center of gravity of the pressing finger 3 within the radius R.
- Das Spring element 17 in Fig. 6 is one in a socket spring - loaded ball that moves against the spring force into the Socket can be pressed. If the press finger 3 of the Actuators released, the press finger 3 by the ball pushed out of the bush by the spring into the Position pushed back in the center of gravity of the press finger 3 again lies outside the radius R.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
- Springs (AREA)
Abstract
Description
- Fig. 1
- eine schematische Ansicht eines Flyerflügels mit aus Preßfingerstange und Preßfingerarm mit Preßfingerblatt bestehenden Preßfinger;
- Fig. 2
- eine schematische Seitenansicht auf den Flügelarm 1 nach Fig. 1;
- Fig. 3
- eine schematische Unteransicht auf die Spule und Flügelarme;
- Fig. 4
- einen Flügelarm mit Preßfinger, oberhalb des Klemmstückes geschnitten;
- Fig. 5
- eine Befestigung des Haltestabes an der unteren Befestigungsöse;
- Fig. 6
- ein Klemmstück mit integriertem Federelement.
Claims (8)
- Flyerflügel für eine Vorspinnmaschine, mit einem an einem Flügelarm schwenkbar angeordneten, aus Preßfingerstange und Preßfingerarm mit Preßfingerblatt bestehenden Preßfinger, dessen Schwenkachse im Zentrum der Verbindung des Preßfingers mit dem Flügelarm liegt, und um die Spulenmitte mit einem vorgegebenen Radius (R) drehbar ist, wobei die Preßfingerstange außerhalb des Radius (R) liegt, an der der Preßfingerarm angeordnet ist, und die Preßfingerstange von quer zur Schwenkachse auf die Preßfingerstange einwirkenden Betätigungselementen beaufschlagbar ist, und der Preßfinger in eine abgeschwenkte Lage schwenkbar ist,
dadurch gekennzeichnet, daß
am Flügelarm (1) wenigstens ein Federelement (12, 17) vorgesehen ist, dessen Federkraft auf den Preßfinger (3) nur in einem Schwenkbereich desselben wirkt, in dem der Schwerpunkt des Preßfingers (3) innerhalb des Radius (R) liegt. - Flyerflügel nach Anspruch 1,
dadurch gekennzeichnet, daß
das Federelement (12, 17) Bestandteil von Befestigungsmitteln ist, die zur Fixierung des Preßfingers (3) am Flügelarm (1) zwischen Preßfinger (3) und Flügelarm (1) angeordnet sind. - Flyerflügel nach Anspruch 1 oder 2,
dadurch gekennzeichnet, daß
das Federelement ein Haltestab (12) ist, der durch Befestigungsösen des Flügelarmes (8) und des Preßfingers (9) gemeinsam geführt ist, wobei der Haltestab (12) an seinem unteren Ende verdrehsicher am Flügelarm (1) befestigt ist und an seinem oberen Ende in einem Klemmstück (10), das auf der oberen Befestigungsöse (8) des Flügelarms (1) aufliegt, eingespannt ist, wobei das Klemmstück (10) gleichzeitig als Anschlag für die Preßfingerstange (4) in abgeschwenkter Lage des Preßfingers (3) vorgesehen ist, in der der Schwerpunkt des Preßfingers (3) noch außerhalb des Radius (R) liegt. - Flyerflügel nach Anspruch 3,
dadurch gekennzeichnet, daß
das Klemmstück (10) bei Druckausübung des Preßfingers (3) auf das Klemmstück (10) beim Ausschwenken des Preßfingers (3) aus dem Bereich, in dem der Schwerpunkt des Preßfingers (3) außerhalb des Radius (R) liegt, durch Tordieren des Haltestabes (12) verdrehbar ist. - Flyerflügel nach den Ansprüchen 3 und 4,
dadurch gekennzeichnet, daß
über den Abstand (A) zwischen dem auf der Befestigungsöse (8) aufliegenden Klemmstück (10) und einem Anschlag (14) am Flügelarm (1) der Verdrehweg des Klemmstückes (10) und damit die Federwirkung des Haltestabes (12) einstellbar sind. - Flyerflügel nach einem der Ansprüche 1 bis 5,
dadurch gekennzeichnet, daß
auf der oberen Befestigungsöse (8) des Flügelarmes (1) ein Anschlagteil (18) aufliegt, das einerseits als Aufnahme für das gemeinsam durch die oberen Befestigungsösen (8, 9) des Flügelarms (1) und des Preßfingers (3) führende Befestigungsmittel ausgebildet ist und andererseits das Federelement (17) aufweist, wobei das Federelement (17) von dem Preßfinger (3) entgegen seiner Federkraft betätigbar ist, wenn der Preßfinger (3) aus dem Bereich ausgeschwenkt wird, in dem der Schwerpunkt des Preßfingers (3) außerhalb des Radius (R) liegt. - Flyerflügel nach Anspruch 6,
dadurch gekennzeichnet, daß
das Federelement (17) eine in einer Buchse federgelagerte Kugel ist, die entgegen der Federkraft in die Buchse eindrückbar ist. - Flyerflügel für eine Vorspinnmaschine, mit einem an einem Flügelarm schwenkbar angeordneten aus Preßfingerstange und Preßfingerarm mit Preßfingerblatt bestehenden Preßfinger, dessen Schwenkachse im Zentrum der Verbindung des Preßfingers mit dem Flügelarm liegt, und um die Spulenmitte mit einem vorgegebenen Radius (R) drehbar ist, wobei die Preßfingerstange außerhalb des Radius (R) liegt, an der der Preßfingerarm mit Preßfingerblatt angeordnet ist und die Preßfingerstange von quer zur Schwenkachse auf die Preßfingerstange einwirkenden Betätigungselementen beaufschlagbar ist, und der Preßfinger in eine abgeschwenkte Lage schwenkbar ist,
dadurch gekennzeichnet, daß
am Flügelarm (1) wenigstens ein Federelement (12, 17) vorgesehen ist, dessen Federkraft auf den Preßfinger (3) nur in einem Schwenkbereich desselben wirkt, in dem das Preßfingerblatt (6) außerhalb des maximalen Spulenumfangs ist.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19727799A DE19727799C1 (de) | 1997-06-30 | 1997-06-30 | Flyerflügel |
DE19727799 | 1997-06-30 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0889149A2 true EP0889149A2 (de) | 1999-01-07 |
EP0889149A3 EP0889149A3 (de) | 2000-02-02 |
EP0889149B1 EP0889149B1 (de) | 2009-08-26 |
Family
ID=7834119
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98110962A Expired - Lifetime EP0889149B1 (de) | 1997-06-30 | 1998-06-16 | Flyerflügel |
Country Status (5)
Country | Link |
---|---|
US (1) | US6044639A (de) |
EP (1) | EP0889149B1 (de) |
JP (1) | JPH1181060A (de) |
DE (2) | DE19727799C1 (de) |
ID (1) | ID20496A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111206311A (zh) * | 2018-11-21 | 2020-05-29 | 株式会社丰田自动织机 | 粗纱机的锭翼 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4361021B2 (ja) * | 2003-03-25 | 2009-11-11 | エイ・テイ・イー・インダストリーズ・ピー・ブイ・テイ・リミテツド | 粗紡機のための改良型フライヤアセンブリ |
EP1952214A1 (de) | 2005-11-15 | 2008-08-06 | Freescale Semiconductor, Inc. | Einrichtung und verfahren zum kompensieren von spannungsabfällen |
CN101929009A (zh) * | 2010-09-07 | 2010-12-29 | 江苏宏源纺机股份有限公司 | 锭翼压掌自动撑开机构 |
DE102011115850B4 (de) * | 2011-10-13 | 2019-01-10 | Saurer Spinning Solutions Gmbh & Co. Kg | Pressfinger für eine Vorspinnmaschine |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE965478C (de) * | 1955-08-05 | 1957-06-06 | Gert Meyer Busche Dipl Ing | Flyerfluegel |
FR1300290A (fr) * | 1961-06-22 | 1962-08-03 | Alsacienne Constr Meca | Ailettes de bancs à broches |
DE3004165A1 (de) * | 1980-02-05 | 1981-08-13 | Zinser Textilmaschinen Gmbh, 7333 Ebersbach | Vorspinnmaschine |
DE19543716A1 (de) * | 1994-12-14 | 1996-06-20 | Zinser Textilmaschinen Gmbh | Vorspinnmaschine mit an jeder Arbeitsstelle angeordnetem Flügel |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US350782A (en) * | 1886-10-12 | Speeder-flier | ||
US3380238A (en) * | 1966-09-29 | 1968-04-30 | Toyoda Automatic Loom Works | Fly frame |
CH637998A5 (de) * | 1979-07-09 | 1983-08-31 | Rieter Ag Maschf | Flyerfluegel. |
DE4229296A1 (de) * | 1992-09-02 | 1994-03-03 | Zinser Textilmaschinen Gmbh | Vorspinnmaschine mit einer Einrichtung zum selbsttätigen Auswechseln voller Vorgarnspulen gegen leere Vorgarnhülsen |
JP3718274B2 (ja) * | 1995-01-27 | 2005-11-24 | ザウラー・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング・ウント・コンパニー・コマンディトゲゼルシャフト | 満粗紡ボビンを空粗紡チューブと自動的に交換するための装置を備えたフライヤ粗紡機 |
-
1997
- 1997-06-30 DE DE19727799A patent/DE19727799C1/de not_active Expired - Fee Related
-
1998
- 1998-05-13 US US09/076,929 patent/US6044639A/en not_active Expired - Fee Related
- 1998-06-16 DE DE59814388T patent/DE59814388D1/de not_active Expired - Lifetime
- 1998-06-16 EP EP98110962A patent/EP0889149B1/de not_active Expired - Lifetime
- 1998-06-29 JP JP10182725A patent/JPH1181060A/ja active Pending
- 1998-06-30 ID IDP980938A patent/ID20496A/id unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE965478C (de) * | 1955-08-05 | 1957-06-06 | Gert Meyer Busche Dipl Ing | Flyerfluegel |
FR1300290A (fr) * | 1961-06-22 | 1962-08-03 | Alsacienne Constr Meca | Ailettes de bancs à broches |
DE3004165A1 (de) * | 1980-02-05 | 1981-08-13 | Zinser Textilmaschinen Gmbh, 7333 Ebersbach | Vorspinnmaschine |
DE19543716A1 (de) * | 1994-12-14 | 1996-06-20 | Zinser Textilmaschinen Gmbh | Vorspinnmaschine mit an jeder Arbeitsstelle angeordnetem Flügel |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111206311A (zh) * | 2018-11-21 | 2020-05-29 | 株式会社丰田自动织机 | 粗纱机的锭翼 |
Also Published As
Publication number | Publication date |
---|---|
US6044639A (en) | 2000-04-04 |
DE19727799C1 (de) | 1998-08-06 |
ID20496A (id) | 1998-12-31 |
DE59814388D1 (de) | 2009-10-08 |
JPH1181060A (ja) | 1999-03-26 |
EP0889149B1 (de) | 2009-08-26 |
EP0889149A3 (de) | 2000-02-02 |
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