WO2015194491A1 - Dispositif de production de fils torsadés et procédé de production de fils torsadés - Google Patents

Dispositif de production de fils torsadés et procédé de production de fils torsadés Download PDF

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Publication number
WO2015194491A1
WO2015194491A1 PCT/JP2015/067120 JP2015067120W WO2015194491A1 WO 2015194491 A1 WO2015194491 A1 WO 2015194491A1 JP 2015067120 W JP2015067120 W JP 2015067120W WO 2015194491 A1 WO2015194491 A1 WO 2015194491A1
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WO
WIPO (PCT)
Prior art keywords
winding shaft
electric wires
twisted wire
winding
wire
Prior art date
Application number
PCT/JP2015/067120
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English (en)
Japanese (ja)
Inventor
実良 間渕
Original Assignee
矢崎総業株式会社
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 矢崎総業株式会社 filed Critical 矢崎総業株式会社
Priority to JP2016529321A priority Critical patent/JP6259519B2/ja
Publication of WO2015194491A1 publication Critical patent/WO2015194491A1/fr

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/02—Stranding-up
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/02—Stranding-up
    • H01B13/04—Mutually positioning pairs or quads to reduce cross-talk

Definitions

  • the present invention relates to a manufacturing apparatus for manufacturing a twisted wire in which a plurality of electric wires are twisted and a manufacturing method for manufacturing a twisted wire.
  • the purpose is to reduce the influence (noise caused by external magnetic flux) that the signal transmitted through the electric wire receives from the outside, and to reduce the influence of the signal to the outside (magnetic flux release to the outside).
  • the twist line has been proposed. As shown in FIGS. 4A and 4B, generally, the twisted wire Wt is manufactured by twisting a plurality of (in this example, two) electric wires W1 and W2.
  • one conventional twisted wire manufacturing device forms a wire pair by arranging two wires before being twisted substantially in parallel, and makes one end of the wire pair unrotatable.
  • a twisted wire is manufactured by fixing and rotating the other end about the axis of the electric wire pair (see, for example, Patent Documents 1 to 3).
  • FIG. 3 is a schematic perspective view of an apparatus for manufacturing a twisted wire based on the same principle as that of a conventional apparatus.
  • the apparatus 100 shown in FIG. 3 includes two mechanisms 101 and 102 that produce twisted wires by twisting two electric wires W1 and W2 (wire pairs).
  • This apparatus 100 is designed to simultaneously produce two twist lines Wt having substantially the same length.
  • the mechanisms 101 and 102 include a common rail 100A, one end of each wire pair, and a rotation side chuck 100B that can rotate around the axis of each wire pair, and a common motor that rotates the rotation side chuck 100B.
  • a common support base 100F and a base 100G for supporting them are provided.
  • FIG. 3 rotates the rotation-side chuck 100B in a state where tension is applied to each wire pair, and as shown in FIG. 4C, the wires W1 and W2 forming the wire pairs (in the drawing) Then, A and B) are rotated so as to exchange their positions, and the electric wires W1 and W2 are twisted together.
  • one rotation of the rotation-side chuck 100B corresponds to the steps (1) to (5) in FIG. 4C, and the rotation of the rotation-side chuck 100B makes two rotations so that the twist line in FIG. Wt is formed.
  • the length Lp shown in FIG. 4B is the length of the twisted wire Wt for rotating the wire pair 360 degrees around its axis (in other words, (1) to (5) in FIG. 4C). This is a length corresponding to the process (2), and is referred to as “pitch length” of the twist line Wt. Also, the length Lt shown in FIG. 4B is the length of the electric wire portion excluding the terminal portions at both ends of the twisted wire Wt, and is referred to as the “full length” (or simply “length”) of the twisted wire Wt. Is done.
  • the apparatus 100 (and the conventional apparatus) shown in FIG. 3 always maintains the state in which the wire pair W1, W2 is pulled in the length direction (a state in which a tensile stress is applied) from the viewpoint of appropriately twisting the wires W1, W2.
  • the rotation side chuck 100B is rotated. This is because if the rotation-side chuck 100B is rotated while the electric wires W1 and W2 are slack, there may be a problem such as the pitch length Lp of the twist wire being non-uniform.
  • the length of the base 100G is set to be equal to or longer than the length of the wires W1, W2 (and eventually the target length of the twisted wire).
  • the apparatus 100 becomes larger as the target length of the twist line becomes longer.
  • the present invention has been made in view of the above circumstances, and its purpose is that it can be made smaller than conventional devices, and even if the twisted wire target length is changed, the twisted wire manufacturing process
  • An object of the present invention is to provide a twisted wire manufacturing apparatus and a twisted wire manufacturing method capable of preventing complication as much as possible.
  • the twisted wire manufacturing apparatus has the following features (1) to (3), and the twisted wire manufacturing method according to the present invention has the following feature (4). Yes.
  • a separation mechanism capable of being pulled out from the winding shaft while maintaining a state in which the plurality of electric wires wound around the winding shaft are wound in the direction; It is a twist wire manufacturing apparatus provided with.
  • the winding shaft is Having an outer peripheral length determined based on a target pitch length of the twisted line; It is a twisted wire manufacturing device.
  • a rotation mechanism for rotating the winding shaft around an axis An electric wire feeding section that longitudinally runs along the axis of the winding shaft while feeding the plurality of electric wires before being wound on the winding shaft toward the winding shaft;
  • a drive mechanism for driving the wire delivery section It is a twisted wire manufacturing device.
  • a plurality of electric wires are spirally wound by winding a plurality of electric wires so as to circulate on the outer peripheral surface of the winding shaft in the same direction spirally (
  • a wound body wound in a coil spring shape can be formed. Since this wound body is processed into a twisted line by a process to be described later, it can also be expressed as a twisted line pre-processed body.
  • this twist line manufacturing apparatus can be made smaller than the conventional apparatus, and even if the target length of the twist line is changed, the twist line manufacturing process can be prevented as much as possible.
  • a twisted wire having an arbitrary pitch length can be manufactured by appropriately selecting a winding shaft having an outer peripheral length corresponding to the target pitch length.
  • the electric wire sending section is arranged while taking into consideration the rotation speed of the take-up shaft (that is, the length of a plurality of electric wires taken up by the take-up shaft per unit time).
  • the rotation speed of the take-up shaft that is, the length of a plurality of electric wires taken up by the take-up shaft per unit time.
  • the manufacturing apparatus can be made smaller than the conventional device as in the above (1), and the twisted wire can be twisted even if the target length of the twisted wire is changed.
  • the complication of the wire manufacturing process can be prevented as much as possible.
  • the device can be made smaller than the conventional device, and the twisted wire manufacturing process can be complicated even if the target length of the twisted wire is changed. It is possible to prevent as long as possible.
  • FIG. 1 is a schematic perspective view showing a twisted wire manufacturing apparatus according to an embodiment of the present invention.
  • FIG. 2 is a schematic diagram illustrating the principle of manufacturing a twisted wire using the twisted wire manufacturing apparatus of FIG.
  • FIG. 3 is a diagram for explaining a conventional twisted wire manufacturing apparatus.
  • FIGS. 4A to 4C are diagrams for explaining the principle for manufacturing a twisted wire.
  • the apparatus 10 has a winding shaft 20 for winding a plurality of electric wires W1, W2, a first motor 20M for rotating the winding shaft 20 around its axis, and a plurality of electric wires on the winding shaft 20.
  • a fixing tool 20H for fixing the ends of W1 and W2, a traverse mechanism 30 for assisting winding of the plurality of electric wires W1 and W2 around the winding shaft 20, and a plurality of electric wires W1 before being wound around the winding shaft 20.
  • An electric wire sending section 31 that runs vertically along the axis of the winding shaft 20 while sending W2 toward the winding shaft 20, a drive shaft 32 for driving the electric wire sending section 31, and the electric wire sending section 31 as the winding shaft 20
  • the guide shaft 33 for moving along the axis of the second shaft, the second motor 30M for rotationally driving the drive shaft 32, the take-up shaft 20 and the drive shaft 32 are supported so as to be rotatable around the respective axes, and the guide shaft 33 is supported.
  • the separation mechanism for extracting from the winding shaft 20 while maintaining a state in which around the plurality of wires in the winding direction.
  • Terminals are provided in advance at both terminals of the electric wires W1 and W2. Whether or not the terminal is provided in advance in the terminal may be appropriately selected in consideration of the process before and after the process (twist process) by the apparatus 10, and the process of providing the terminal is not necessarily performed before the process by the apparatus 10. There is no need to do it.
  • the plurality of electric wires W1 and W2 are also referred to as “electric wire pairs W1 and W2.”
  • the apparatus 10 can also form a twisted wire from three or more electric wires, and the number of electric wires processed by the apparatus 10 is not necessarily limited to two (a pair of electric wires).
  • the winding shaft 20 is a columnar body that winds the electric wire pair W1, W2 around the outer peripheral surface in a spiral shape (coil spring shape), and includes a fixing tool 20H that detachably fixes the ends of the electric wire pair W1, W2. I have. Since the winding shaft 20 is for winding the wire pair W1 and W2 in a spiral shape, it is desirable to have a columnar shape, but it is not necessarily limited to the columnar shape.
  • the outer peripheral length of the winding shaft 20 is related to the pitch length of the twisted wires formed by the electric wires W1 and W2, as will be described later. Therefore, the support body 40 is configured so that the winding shaft 20 having an arbitrary outer peripheral length can be attached so that the winding shaft 20 having an outer peripheral length corresponding to the target pitch length of the twist line can be selected. It is desirable.
  • the pitch length of the twisted wire can also be changed by adjusting the rotational speed of the winding shaft 20 and the moving speed of the wire sending section 31 by the traverse mechanism 30.
  • the length of the winding shaft 20 is related to the total length of the twisted wire. Therefore, it is desirable that the support body 40 be configured so that the winding shaft 20 having an arbitrary length can be attached so that the winding shaft 20 having a length corresponding to the target length of the twist line can be selected. .
  • the winding shaft 20 in this example is rotationally driven by the first motor 20M.
  • a driving mechanism such as a handwheel may be used.
  • the traverse mechanism 30 directs the wire pair W1, W2 before being wound around the take-up shaft 20 in order to wind the wire pairs W1, W2 around the take-up shaft 20 in parallel with a uniform take-up pitch width. This is a mechanism for moving the wire sending section 31 while sending it out.
  • the apparatus 10 does not necessarily need to be provided with the traverse mechanism 30, the function of the traverse mechanism 30 can be performed by another jig, and can be performed manually by the operator.
  • the traverse mechanism 30 includes an electric wire sending part 31, a drive shaft 32 provided with a helical screw 32R on the surface and rotating in conjunction with the second motor 30M, and a guide shaft 33 arranged in parallel to the drive shaft 32. It is configured.
  • the electric wire delivery part 31 includes a nut part 32N corresponding to the spiral screw 32R of the drive shaft 32, a through hole 33H for allowing the guide shaft 33 to pass therethrough, and a fork 31F for holding the electric wire pair W1, W2 while feeding them. I have.
  • the drive shaft 32 is screwed into the nut portion 32N, and the guide shaft 33 is provided to pass through the through hole 33H. With this configuration, when the drive shaft 32 is rotationally driven by the second motor 30M, the electric wire delivery section 31 moves along the guide shaft 33 (in parallel with the winding shaft 20).
  • the apparatus 10 needs to include a mechanism (separation mechanism) that enables the wire pair W1 and W2 wound around the winding shaft 20 to be pulled out from the winding shaft while maintaining a state in which the wire pair is wound in the winding direction. is there.
  • the apparatus 10 engages the motor shaft (output shaft) of the first motor 20M and the winding shaft 20 via a meshing clutch so that the winding shaft 20 can be easily detached from the first motor 20M.
  • a separation mechanism 50 is employed.
  • the separation mechanism may be any mechanism that allows the wire pair W1, W2 to be extracted from the winding shaft 20 as described above, and is not limited to this engagement clutch.
  • the coupling between the winding shaft 20 and the output shaft of the second motor 30M is temporarily released by the separation mechanism 50 (for example, the winding shaft 20 is moved to the output shaft of the second motor 30M at the position of the separation mechanism 50).
  • the electric wire pair W1, W2 can be removed from the take-up shaft 20 by pulling out the electric wire pair W1, W2 in the axial direction of the take-up shaft 20.
  • Stretching the wire Spiral by stretching the wire pair W1, W2 removed from (or removed from) the take-up shaft 20 in the length direction (ie, separating one end and the other end of the wire pair).
  • Each of the wire pairs W1, W2 comes into close contact with each other while the hollow portions of the shaped wire pairs W1, W2 (winding bodies) are gradually reduced. At this time, as will be described later, the plurality of electric wires are twisted so as to be eccentrically turned. As a result, a twisted wire is formed.
  • FIG. 2 (1) shows a state in which the wire pair W 1 and W 2 are spirally wound around the cylindrical winding shaft 20.
  • each of the wire pairs W1, W2 is color-coded in white and black.
  • FIG. 2 (2) shows a state in which the wire pair wound in a spiral shape is removed from the winding shaft 20 while maintaining the state in which the wire pairs W1 and W2 are wound in the winding direction (one end side of the wire pair and others). The state where the end side is pulled apart) is shown. At this time, the electric wire pairs W1, W2 are gradually stretched in the length direction, and the hollow portions of the spiral electric wire pairs W1, W2 (winding bodies) are gradually reduced. Approach each other.
  • FIGS. 2A to 2C show cross sections of the winding shaft 20 when the wire pair W1, W2 (winding body) is cut along a plane perpendicular to the axis of the winding shaft 20.
  • FIG. It is a fragmentary sectional view at the time of seeing from the right direction in the figure.
  • the cross section of the electric wire W1 is denoted by the symbol A
  • the cross section of the electric wire W2 is denoted by the symbol B.
  • each of the wires constituting the wire pair W1, W2 is Rotating (eccentric swirl) so that the positions of the winding shaft 20 are exchanged while being eccentric with respect to the axis of the winding shaft 20 (the axis of the wire pair W1, W2 as the winding body).
  • the electric wire pair W1, W2 is twisted similarly to the example shown in FIG.
  • FIG. 2 (3) shows a state in which the wire pair W1, W2 is further stretched. At this time, the wire pairs W1, W2 are in close contact with each other in the twisted state as described above. As a result, a twist line is formed.
  • the lengths of the electric wire pairs W1 and W2 from the position shown in the partial cross-sectional view (a) of FIG. 2 (2) to the position shown in the partial cross-sectional view (c) are substantially equal to the outer peripheral length of the winding shaft 20. To do. As shown in FIG. 2 (3), this length corresponds to the pitch length Lp of the twist line when the final twist line is formed by the wire pairs W1, W2.
  • the pitch length Lp is related to the distance that goes around the outer periphery of the winding shaft 20, if the distance that the wire sending portion 31 moves while the wire pair W1, W2 goes around the winding shaft 20 is increased, the pitch The length Lp becomes longer. Therefore, it is also possible to change the pitch length Lp by adjusting the rotation speed of the winding shaft 20 and the moving speed of the wire sending section 31.
  • a twisted wire manufacturing apparatus for manufacturing a twisted wire (Wt) in which a plurality of electric wires (W1, W2) are twisted together, A winding shaft (20) for winding a plurality of electric wires, the winding shaft winding the plurality of electric wires so as to circulate in the same direction spirally on the outer peripheral surface of the winding shaft; A separation mechanism (50) capable of being pulled out from the winding shaft while maintaining the state in which the plurality of electric wires wound around the winding shaft are wound in the direction; A twisted wire manufacturing apparatus.
  • the winding shaft (20) Having an outer peripheral length determined based on a target pitch length of the twisted line; Twisted wire manufacturing equipment.
  • a rotation mechanism (first motor 20M) for rotating the winding shaft (20) around an axis;
  • An electric wire delivery section (31) that longitudinally runs along the axis of the take-up shaft while sending the plurality of electric wires before being taken up by the take-up shaft toward the take-up shaft;
  • a drive mechanism (second motor 30M, drive shaft 32, guide shaft 33) for driving the wire delivery unit, Twisted wire manufacturing equipment.
  • a twisted wire manufacturing method for manufacturing a twisted wire in which a plurality of electric wires are twisted together A step of fixing the ends of the plurality of electric wires before winding with respect to a winding shaft (20) for winding the plurality of electric wires (see the fixing tool 20H); Winding the plurality of electric wires around the winding shaft so that the plurality of electric wires circulate in the same direction on the outer peripheral surface of the winding shaft; Extracting the plurality of electric wires from the winding shaft while maintaining the state where the plurality of electric wires wound around the winding shaft are wound in the direction; Stretching the plurality of electric wires; A method for manufacturing a twisted wire.
  • the device can be made smaller than the conventional device, and even if the target length of the twisted wire is changed, it is possible to prevent the twisted wire manufacturing process from being complicated as much as possible.
  • the present invention having this effect is useful for a manufacturing apparatus for manufacturing a twisted wire in which a plurality of electric wires are twisted together.

Abstract

L'invention concerne un dispositif de production de fils torsadés (10) qui comprend : un arbre d'enroulement (20) pour enrouler une pluralité de fils électriques (W1, W2), la pluralité de fils électriques étant enroulés de manière à être bobinés dans la même direction en hélice sur la surface périphérique extérieure de l'arbre d'enroulement (20) ; et un mécanisme de séparation (50) par lequel la pluralité de fils électriques (W1, W2) enroulés autour de l'arbre d'enroulement (20) peuvent être retirés de l'arbre d'enroulement (20) tout en maintenant l'état bobiné dans la direction d'enroulement. Étirer le corps enroulé de la pluralité de fils électriques formé à l'aide de ce dispositif (10) permet de produire un fil torsadé, dans lequel une pluralité de fils électriques sont torsadés ensemble.
PCT/JP2015/067120 2014-06-19 2015-06-15 Dispositif de production de fils torsadés et procédé de production de fils torsadés WO2015194491A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2016529321A JP6259519B2 (ja) 2014-06-19 2015-06-15 ツイスト線製造装置、及び、ツイスト線製造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014-126297 2014-06-19
JP2014126297 2014-06-19

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WO2015194491A1 true WO2015194491A1 (fr) 2015-12-23

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JP (1) JP6259519B2 (fr)
WO (1) WO2015194491A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107285134A (zh) * 2017-07-27 2017-10-24 合肥神马科技集团有限公司 一种笼绞机底部自动上盘方法
US20180204655A1 (en) * 2017-01-17 2018-07-19 Yazaki Corporation Twisted wire producing apparatus and twisted wire producing method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60194821U (ja) * 1984-06-05 1985-12-25 東京特殊電線株式会社 長尺カ−ルコ−ドの製造装置
JP2007242309A (ja) * 2006-03-07 2007-09-20 Yazaki Corp ツイスト線製造方法及び製造装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60160516A (ja) * 1984-01-31 1985-08-22 株式会社フジクラ 通信ケ−ブルのより合わせ方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60194821U (ja) * 1984-06-05 1985-12-25 東京特殊電線株式会社 長尺カ−ルコ−ドの製造装置
JP2007242309A (ja) * 2006-03-07 2007-09-20 Yazaki Corp ツイスト線製造方法及び製造装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180204655A1 (en) * 2017-01-17 2018-07-19 Yazaki Corporation Twisted wire producing apparatus and twisted wire producing method
US10854359B2 (en) * 2017-01-17 2020-12-01 Yazaki Corporation Twisted wire producing apparatus and twisted wire producing method
US11783969B2 (en) 2017-01-17 2023-10-10 Yazaki Corporation Twisted wire producing apparatus and twisted wire producing method
CN107285134A (zh) * 2017-07-27 2017-10-24 合肥神马科技集团有限公司 一种笼绞机底部自动上盘方法
CN107285134B (zh) * 2017-07-27 2019-11-08 合肥神马科技集团有限公司 一种笼绞机底部自动上盘方法

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JP6259519B2 (ja) 2018-01-10

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