WO2001068497A1 - Bobineur de fil et procede de production de support pour enroulements, et moteur - Google Patents

Bobineur de fil et procede de production de support pour enroulements, et moteur Download PDF

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Publication number
WO2001068497A1
WO2001068497A1 PCT/JP2001/002102 JP0102102W WO0168497A1 WO 2001068497 A1 WO2001068497 A1 WO 2001068497A1 JP 0102102 W JP0102102 W JP 0102102W WO 0168497 A1 WO0168497 A1 WO 0168497A1
Authority
WO
WIPO (PCT)
Prior art keywords
motor
yarn
rotor
axial direction
winding device
Prior art date
Application number
PCT/JP2001/002102
Other languages
English (en)
Japanese (ja)
Inventor
Kunihiro Mishima
Toshihiro Hayashi
Kozo Okumura
Original Assignee
Toray Industries, Inc.
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 Toray Industries, Inc. filed Critical Toray Industries, Inc.
Priority to KR1020017014662A priority Critical patent/KR20010114270A/ko
Priority to EP01912432A priority patent/EP1219561A1/fr
Publication of WO2001068497A1 publication Critical patent/WO2001068497A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H54/00—Winding, coiling, or depositing filamentary material
    • B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H54/00—Winding, coiling, or depositing filamentary material
    • B65H54/70—Other constructional features of yarn-winding machines
    • B65H54/74—Driving arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2601/00—Problem to be solved or advantage achieved
    • B65H2601/50—Diminishing, minimizing or reducing
    • B65H2601/52—Diminishing, minimizing or reducing entities relating to handling machine
    • B65H2601/524—Vibration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/31—Textiles threads or artificial strands of filaments

Definitions

  • the present invention relates to a yarn winding device and a method for manufacturing a yarn package, and more particularly to a yarn winding device and a yarn capable of high-speed winding of a yarn by reducing vibration generated during winding of the yarn.
  • the present invention relates to a method for manufacturing a package. Further, the present invention relates to a motor preferably used for a yarn winding device.
  • an evening roller that rotates while applying surface pressure to the package by contacting the surface of the yarn package wound on each pobin may be provided.
  • the evening roller may be positively driven to rotate by the motor.
  • a yarn winding device of this type is disclosed, for example, in JP-B-7-33206 or the corresponding EP-B-234844, US-A-4852819.
  • a balance correction surface is provided at a position between both ends in the axial direction of the pobin holder, and the field balance is corrected. ing.
  • the primary danger speed of the bobbin holder can be overcome with small vibration, Vibration in the operating speed range between the high speed and the second critical speed can be suppressed to a low level, and the yarn can be wound at a yarn winding speed of 6.00 mZm in. ing.
  • the evening roll When the winding speed of the yarn increases, the evening roll also rotates at a high speed correspondingly. It is necessary to correct the rotational imbalance of the evening rolls as well, and the field balance is being corrected at the end surface where the yarn package does not abut.
  • the motors for driving them need to be made faster and larger. It has been found that when a high-speed, large motor is used, the motor imbalance, especially the motor imbalance, cannot be ignored when winding the yarn.
  • the rotation speed range (the rotation speed in the steady yarn winding state, which is increased from the stop state) approaches the natural frequency.
  • the winding speed exceeds 6.00 Om / min and exceeds 7.00 OmZmin, it exceeds the 2nd dangerous speed of the pobin holder and approaches the 3rd dangerous speed. In this state, if there is a non-negligible imbalance in the motor, the vibration becomes too large, and in reality, the winding speed cannot be increased to the desired speed.
  • the motor imbalance is corrected at the end of the rotor, which is the main cause of the imbalance, or at the motor shaft near the end of the rotor.
  • the present invention solves this problem, and provides a yarn winding device in which the yarn winding speed reaches 7.0 Om / min or more, a method for manufacturing a yarn package using the device, and a method useful therefor.
  • the purpose is to provide a motor.
  • a yarn winding device is a yarn winding device comprising: a pobin holder on which a pobin is mounted; a spindle for rotating the pobin holder; and a motor for rotating the spindle.
  • the balance correcting portion is provided within a range of the earth LZ3 in the axial direction from the center of the total length.
  • a yarn winding device which achieves the above object, comprises: a pobin holder on which poppins are mounted; a stitch roller for applying a surface pressure to a yarn package formed on the bobbin; Wherein the total length of the rotor of the motor in the axial direction is L. In this case, the balance correcting portion is provided within a range of the soil LZ3 in the axial direction from the center of the total length.
  • the rotor may be divided into a plurality in the axial direction and disposed in the total length.
  • the balance correcting section may be provided between the divided rotors.
  • the balance correction in the balance correction section is performed by processing the rotor itself, for example, by making a hole in the rotor when drilling is possible, or by rotating the rotor when weighting is possible. This is done by attaching weights to the child. On the other hand, if there is a gap between the rotors and the motor shaft appears there, the balance may be corrected by using the same method for the motor shaft.
  • the electrical characteristics of the rotor may change. In such a case, it is preferable to divide the rotor into a plurality of parts and make a balance correction on the motor shaft that appears in the gap.
  • an induction motor is preferable from the viewpoint of easy balance correction of the rotor and the motor shaft and controllability of the yarn winding.
  • a method of manufacturing a yarn package according to the present invention that achieves the above object is as follows: a bobbin is mounted on a bobbin holder of the yarn winding device of the present invention, and a spindle is rotated by a motor. It consists of winding a traveling yarn coming from a yarn supply source and forming a yarn package on a bobbin.
  • a motor including a stator, a rotor, and a motor shaft on which the rotor is mounted.
  • the balance correcting portion is provided within a range of the soil LZ3 in the axial direction from the center of the total length.
  • the rotor may be divided into a plurality in the axial direction and disposed in the total length.
  • the balance correction unit may be provided between the divided rotors.
  • FIG. 1 is a perspective view of one embodiment of the yarn winding device of the present invention.
  • FIG. 2 is a front view showing a cross section of a bobbin holder driving motor portion of the apparatus shown in FIG.
  • FIG. 3 is a longitudinal sectional front view of a pobin holder driving motor of the apparatus of FIG. 2 and its vicinity.
  • FIG. 4 is a front view showing a cross section of a motor for driving the evening roller of the apparatus shown in FIG.
  • FIG. 5 is a longitudinal sectional front view of the evening roller and its driving motor of the apparatus shown in FIG.
  • FIG. 6 is a graph showing a relationship between a spindle rotation speed and a vibration amplitude value in the first embodiment.
  • FIG. 7 is a graph showing a relationship between a spindle rotation speed and a vibration amplitude value in Comparative Example 1.
  • FIG. 8 is a graph showing the relationship between the rotational speed of the evening roller and the vibration amplitude value in the second embodiment.
  • FIG. 9 is a graph showing the relationship between the evening roller speed and the vibration amplitude value in Comparative Example 2.
  • FIG. 10 is a longitudinal sectional front view of an example of a conventional yarn winding device.
  • FIG. 11 is a vertical sectional front view of the motor for driving the pobin holder of the conventional apparatus shown in FIG. 10 and its vicinity.
  • FIG. 12 is a front view showing a cross section of a part of an example of a conventional yarn winding device different from the conventional device of FIG.
  • FIG. 13 is a front view showing, in section, a part of the evening roller and its driving motor of the conventional apparatus shown in FIG. Explanation of symbols:
  • Fig. 10 to 13 show the conventional yarn winding device and its problems. It will be explained using.
  • the yarn winding device 100 has a housing (base) 107 and a motor 1 for rotating the spindle 103 in the housing 107.
  • the motor 104 has a motor shaft 105, a rotor 106 mounted on the motor shaft 105, and a stator 108 opposed to the rotor 106. Both ends of the motor shaft 105 extend out of the housing 107, and a brake disc 109 is attached to one end, and a coupling is provided to the other end via a coupling.
  • Spindle 103 is installed.
  • a tubular support 110 for rotatably supporting the spindle 103 is fixedly mounted on a side surface of the housing 107, and an outer peripheral surface of the spindle 103 and an inner periphery of the tubular support 110 are provided.
  • a bearing is interposed between the bearing and the surface.
  • the tip of the spindle 103 is fastened and fixed to the inner boss of the bobbin holder 102.
  • the bobbin 101 is mounted on the outer peripheral surface of the pobin holder 102 via a popin attaching / detaching mechanism. In FIG. 10, eight pobins 101 are illustrated.
  • the thread package is formed on the bobbin 101 by the rotation of the popin holder 102 by the motor 104.
  • the yarn winding device substantially the same as the device shown in FIG. 10 is provided by JP—B—7—3 3 206 (EP-B—2 3 4 8 4 4 or US—A—4 8 2 8 1 9).
  • the bobbin holder 102 is provided with balance correction surfaces at three positions (A, B, and C in FIG. 10) at both axial end portions and a central portion, and performs field balance correction.
  • a method is used to overcome the primary critical speed of 02 with a small vibration and to reduce the vibration level in the operating speed range between the primary critical speed and the secondary critical speed. This shows that the yarn can be wound at a yarn winding speed of 6.00 Om / min.
  • this known device includes a balance correction surface on a brake disc 109 mounted on a motor shaft 105 of a motor 104 driving a bobbin holder 102, It is also proposed to balance the field.
  • FIGS. 12 and 13 show a known yarn winding device 120 using a evening roll that applies surface pressure to the yarn package.
  • a yarn package 112 is formed on the popin 111.
  • Evening roller 1 13 is provided, which rotates in contact with the outer peripheral surface of the yarn package 1 1 2, and has a shaft 1 1 4, and is provided by bearings 1 2 1 and 1 2 2 It is rotatably supported.
  • the bearings 1 2 1 and 1 2 2 are mounted on a base (not shown).
  • the evening roller shaft 114 is driven to rotate by a motor 115.
  • the child 1 16 is shown, and the illustration of the stator of the motor 115 is omitted.
  • the speed of the evening roll 13 is also increased.
  • the evening rolls 113 also become longer. In order to respond to the demand for higher speed and longer length of the evening roller 113, it is an issue how to suppress the vibration of the evening roller 113 generated at that time.
  • the motor 7 is attached to the motor shaft 11 and rotates integrally with the motor shaft 11, and a stator 1 fixed in the motor housing 13. 4 and has. At one end of the motor shaft 11, a brake disk 15 for the motor 7 is mounted.
  • the balance correcting portion 28 is provided on the outer peripheral surface of the flange portion 24 f formed on the motor shaft 24 between the rotor 25 a and the rotor 25 b. Has been done.
  • the balance correction is performed by partially shaving the outer peripheral surface of the flange portion 24f, by building up the outer peripheral surface of the flange portion 24f, or by adding a weight.
  • This balance correction section 28 is exactly selected at the position of the center Pc of the total length L, but this position can be changed in the axial direction from the center Pc within a range of soil L / 3, and this range can be changed. Within this range, a desired balance correction effect can be obtained.
  • Fig. 6 shows the measurement results.
  • the horizontal axis (X) of the graph in Fig. 6 is the rotation speed (rpm) of the spindle 6, and the vertical axis (Y) is the measured vibration.
  • the primary and secondary critical speed parts in the low-speed range have a small vibration amplitude value, the spindle 6 speeds up, and the yarn winding speed 7000 OmZm Up to 17,700 rpm, the spindle speed corresponding to in, the spindle 6 was successfully accelerated.
  • the spindle rotation speed was increased in the same manner as in the first embodiment.
  • the results are shown in FIG.
  • the horizontal axis (X) of the graph in FIG. 7 is the rotation of the spindle (rpm), and the vertical axis (Y) is the measured vibration amplitude ( ⁇ ).
  • the vibration level is high as a whole, and the vibration amplitude starts to rise from around 16,000 rpm of the spindle speed, and it is not possible to increase the spindle speed to 17,700 rpm. could not.
  • the rotation speed of the evening roller 9 was increased under the same conditions as in Example 1. During this time, the vibration of the evening roller 9 was measured near the bearings 22 a and 22 b of the evening roller 9.
  • Fig. 8 shows the measurement results.
  • the horizontal axis (X) of the graph in FIG. 8 is the rotation speed (rpm) of the evening roller 9, and the vertical axis (Y) is the measured vibration amplitude (jum).
  • the speed could be increased without any problems up to the rotational speed of 34, 300 rpm of the evening roller 9 corresponding to the yarn winding speed of 7,00 Om / min. No extraordinary vibrations occurred at the primary, secondary, and tertiary critical speeds during acceleration.
  • a conventional yarn winding device having no balance correcting section 28 shown in FIG. 5 was used to increase the rotation speed of the evening roller in the same manner as in Example 2.
  • Is shown in FIG. The horizontal axis (X) of the graph in FIG. 9 is the rotation speed (rpm) of the touch roller, and the vertical axis (Y) is the measured vibration amplitude ( ⁇ ). '
  • the yarn winding device, the yarn package manufacturing method, and the motor according to the present invention provide a motor having a high yarn winding speed, for example, a motor generated when winding the yarn at a speed of 7000 Om / min or more.
  • a motor having a high yarn winding speed for example, a motor generated when winding the yarn at a speed of 7000 Om / min or more.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Winding Filamentary Materials (AREA)

Abstract

La présente invention concerne un moteur pourvu d'un module de correction d'équilibre qui, si l'on appelle L la longueur hors-tout du rotor du moteur, se trouve dans les limites de ± L/3 mesurés axialement depuis le centre de la longueur hors-tout (L). L'invention concerne également un bobineur de fil équipé d'un tel moteur. L'invention concerne enfin un procédé de production de support pour enroulements utilisant un tel bobineur de fil. En l'occurrence, une broche grande vitesse relativement longue permet de bobiner à grande vitesse de grandes quantités de fil, tout en améliorant la productivité des supports pour enroulements.
PCT/JP2001/002102 2000-03-16 2001-03-16 Bobineur de fil et procede de production de support pour enroulements, et moteur WO2001068497A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020017014662A KR20010114270A (ko) 2000-03-16 2001-03-16 사조 권취 장치 및 사조 패키지 제조 방법과 모터
EP01912432A EP1219561A1 (fr) 2000-03-16 2001-03-16 Bobineur de fil et procede de production de support pour enroulements, et moteur

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000073798 2000-03-16
JP2000-73798 2000-03-16

Publications (1)

Publication Number Publication Date
WO2001068497A1 true WO2001068497A1 (fr) 2001-09-20

Family

ID=18591982

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2001/002102 WO2001068497A1 (fr) 2000-03-16 2001-03-16 Bobineur de fil et procede de production de support pour enroulements, et moteur

Country Status (6)

Country Link
US (1) US20030098381A1 (fr)
EP (1) EP1219561A1 (fr)
KR (1) KR20010114270A (fr)
CN (1) CN1248940C (fr)
TW (1) TW505608B (fr)
WO (1) WO2001068497A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2723988A1 (fr) 2008-05-15 2009-11-19 Shell Internationale Research Maatschappij B.V. Methode de preparation d'un carbonate d'alkylene et d'un alkylene-glycol
WO2009140318A1 (fr) 2008-05-15 2009-11-19 Shell Oil Company Méthode de préparation d'un carbonate d'alkylène et d'un alkylène-glycol
JP2011126639A (ja) * 2009-12-16 2011-06-30 Murata Machinery Ltd 糸巻取機
JP6761731B2 (ja) * 2016-11-01 2020-09-30 Ｔｍｔマシナリー株式会社 バランス修正方法及び回転部材
CN108792794B (zh) * 2018-07-26 2023-07-25 台州宇硕自络槽筒有限公司 一种络筒机槽筒动平衡偏心检测装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4932598A (en) * 1988-10-06 1990-06-12 Barmag Ag Yarn winding machine
JPH1132464A (ja) * 1997-07-10 1999-02-02 Hitachi Ltd 回転体のバランス修正方法
US5967453A (en) * 1997-02-18 1999-10-19 Maschinenfabrik Rieter Ag Bobbin chuck

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4932598A (en) * 1988-10-06 1990-06-12 Barmag Ag Yarn winding machine
US5967453A (en) * 1997-02-18 1999-10-19 Maschinenfabrik Rieter Ag Bobbin chuck
JPH1132464A (ja) * 1997-07-10 1999-02-02 Hitachi Ltd 回転体のバランス修正方法

Also Published As

Publication number Publication date
CN1248940C (zh) 2006-04-05
CN1366507A (zh) 2002-08-28
TW505608B (en) 2002-10-11
US20030098381A1 (en) 2003-05-29
EP1219561A1 (fr) 2002-07-03
KR20010114270A (ko) 2001-12-31

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