WO2017022418A1 - Appareil de torsadage de fil métallique et procédé pour la fabrication de fil métallique torsadé - Google Patents

Appareil de torsadage de fil métallique et procédé pour la fabrication de fil métallique torsadé Download PDF

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Publication number
WO2017022418A1
WO2017022418A1 PCT/JP2016/070452 JP2016070452W WO2017022418A1 WO 2017022418 A1 WO2017022418 A1 WO 2017022418A1 JP 2016070452 W JP2016070452 W JP 2016070452W WO 2017022418 A1 WO2017022418 A1 WO 2017022418A1
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WO
WIPO (PCT)
Prior art keywords
wire
shaft member
spool
rotation
core
Prior art date
Application number
PCT/JP2016/070452
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English (en)
Japanese (ja)
Inventor
智秀 谷口
Original Assignee
日特エンジニアリング株式会社
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 日特エンジニアリング株式会社 filed Critical 日特エンジニアリング株式会社
Priority to CN201680034789.XA priority Critical patent/CN107735192A/zh
Publication of WO2017022418A1 publication Critical patent/WO2017022418A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F7/00—Twisting wire; Twisting wire together
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B3/00—General-purpose machines or apparatus for producing twisted ropes or cables from component strands of the same or different material
    • D07B3/02—General-purpose machines or apparatus for producing twisted ropes or cables from component strands of the same or different material in which the supply reels rotate about the axis of the rope or cable or in which a guide member rotates about the axis of the rope or cable to guide the component strands away from the supply reels in fixed position
    • D07B3/06—General-purpose machines or apparatus for producing twisted ropes or cables from component strands of the same or different material in which the supply reels rotate about the axis of the rope or cable or in which a guide member rotates about the axis of the rope or cable to guide the component strands away from the supply reels in fixed position and are spaced radially from the axis of the machine, i.e. basket or planetary-type stranding machine
    • 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

Definitions

  • the present invention relates to a wire stranding device and a method of manufacturing a stranded wire.
  • JP2001-76556A a wire is drawn from each of a plurality of spools wound with the wire along the axial direction of the spool, the plurality of spools are revolved, and the drawn plurality of wires are twisted to manufacture a stranded wire.
  • An apparatus is disclosed.
  • the drawn wire is pulled out in a twisted state.
  • the stranded wire obtained by twisting a plurality of twisted wires may then become loose in twist due to the restoring force of each wire, and a desired twisted state may not be maintained.
  • the degree of twist may be different for each wire rod drawn from each spool.
  • the stranded wire obtained by twisting a plurality of wires having different degrees of twisting may have different degrees of twist locally due to different restoring forces of the respective wires, so that the degree of twisting may be made uniform Have difficulty.
  • An object of the present invention is to provide a wire strand twisting device and a method of producing a strand wire which can draw a wire rod from a plurality of spools without twisting to produce a strand wire.
  • the shaft member is provided at its tip with the plurality of nozzles through which the wire rod drawn out from the spool is inserted, and the shaft member controlled by the control device and centered on the central axis of the shaft member.
  • a wire twisting device is provided that is rotatably supported by the revolving body, and the rotational drive mechanism is provided on the revolving body.
  • a manufacturing method of a stranded wire wherein a plurality of spools are revolved around a shaft member to obtain a stranded wire in which a plurality of wires drawn respectively from the plurality of spools are twisted.
  • the wire rod is rotated such that the wire material is unwound, the spool supported so that the central axis is orthogonal to the central axis of the shaft member by a revolving body that revolves around the shaft member, so that the wire is unwound,
  • the rotation of the spool is controlled so that the tension of the wire unwound from the spool is constant, and the shaft member is rotated, and a plurality of the revolving members whose rotation is prohibited are centered on the shaft member.
  • the manufacturing method of the strand wire which twists the several said wire which was made to revolve and was drawn out from the several said spool is provided.
  • FIG. 1 is a side view of a wire strand twisting device according to an embodiment of the present invention.
  • FIG. 2 is a side view of a revolving body of a wire strand twisting device according to an embodiment of the present invention.
  • FIG. 3 is a plan view of a revolving body of a wire stranding device according to an embodiment of the present invention.
  • FIG. 4 is a cross-sectional view taken along the line AA of FIG.
  • FIG. 5 is a cross-sectional view taken along the line BB of FIG.
  • the wire strand twisting device 10 includes a shaft member 11 and a shaft member rotation mechanism 12 that rotates the shaft member 11 about the central axis of the shaft member 11 as a rotation center.
  • the shaft member 11 is a rod-like member having a circular cross section, and a core wire passage 11 a through which the core wire 13 passes is formed at the central axis of the shaft member 11.
  • a plurality of nozzles 11b through which a wire 32 unwound and fed from a spool 31 to be described later is inserted are provided radially at equal angles around the core passage 11a (FIG. 5).
  • the nozzle 11b is a hole formed parallel to the core line passage 11a at the tip of the shaft member 11.
  • the nozzle 11b consisting of a hole is formed every 60 degrees around the core line passage 11a. Six pieces are formed.
  • the base end side edge and the front end side edge are rotatably supported by the base plates 14 and 15 via the bearings 14a and 15a, respectively.
  • the base plates 14 and 15 are erected on the base 16 so that the shaft member 11 is horizontal.
  • the base 16 is provided with a plurality of rollers 16 a capable of moving the base 16 and a plurality of support legs 16 b on which the base 16 can be installed.
  • the servomotor 12a which comprises the shaft member rotation mechanism 12 is provided in the base end side base plate 14 so that the rotating shaft 12b may become parallel to the shaft member 11.
  • the first pulley 12c is attached to the rotation shaft 12b of the servomotor 12a.
  • a second pulley 12d is provided on the proximal end side of the shaft member 11 corresponding to the first pulley 12c, and a belt 12e is wound around the first pulley 12c and the second pulley 12d.
  • the control output of a controller 8 which is a control device is connected to the servomotor 12a.
  • the shaft member 11 is provided with a pair of support plates 21 and 22 at predetermined intervals in the central axis direction.
  • a plurality of revolving bodies 23 are rotatably supported by the pair of support plates 21 and 22 (two revolving bodies 23 are shown in FIG. 1).
  • the plurality of revolution bodies 23 are rotatably supported by the pair of support plates 21 and 22 such that their rotation axes C2 are parallel to the central axis C1 of the shaft member 11.
  • the number of revolving bodies 23 is the same as that of the nozzles 11 b, and in this case, six are provided (FIGS. 4 and 5).
  • the revolving body 23 has a square portion 23 a located on the base end side of the shaft member 11 and a trapezoidal portion 23 b located on the tip end side of the shaft member 11 in plan view.
  • Cylindrical pivot members 23c and 23d are respectively provided at both ends of the rotary shaft C2 of the second embodiment.
  • the pivot members 23c and 23d are rotatably supported by the pair of support plates 21 and 22 via bearings 21a and 22a.
  • the plurality of revolution bodies 23 are rotatably supported by the support plates 21 and 22 such that the rotation axis C2 is parallel to the shaft member 11, and revolves around the shaft member 11 by the rotation of the shaft member 11. .
  • the wire twisting device 10 is provided with a rotation prohibition mechanism 25 that prohibits rotation of the revolving body 23.
  • the rotation inhibiting mechanism 25 includes a first sprocket 26 provided coaxially with the rotation axis C2 of the revolving member 23 on the pivoting member 23 c on the base end side of the revolving member 23, and the first sprocket 26
  • the second sprocket 27 and the first and second sprockets 27 which are non-rotatably attached to the base plate 14 (FIG. 1) so as to have the same size and the same shape and be coaxial with the shaft member 11 And a chain 28 to be connected.
  • the member indicated by reference numeral 27a is a mounting leg 27a for attaching the second sprocket 27 to the base plate 14 (FIG. 1).
  • the second sprocket 27 does not rotate. Therefore, even if the first sprocket 26 which is the same size and shape as the second sprocket 27 connected to the second sprocket 27 via the chain 28 is the first sprocket 26 even if it revolves around the shaft member 11. Since the motor itself does not rotate, the revolving body 23 provided with the first sprocket 26 on the pivoting member 23c is prohibited from rotating.
  • each first sprocket 26 in a pair of revolving bodies 23 adjacent in the circumferential direction is a single One chain 28 is wound around, and the chain 28 is further wound around a single second sprocket 27 provided coaxially with the shaft member 11.
  • auxiliary sprockets 29 are provided to apply tension to the chains 28 so as to remove slack of the chains 28.
  • the base plate 14 rotatably supporting the base end of the shaft member 11 covers the pulleys 12c and 12d, the belt 12e and the like constituting the rotation inhibition mechanism 25 and the shaft member rotation mechanism 12.
  • a covering member 30 is provided.
  • the spools 31 around which the wire 32 is wound are attached to the rectangular portions 23 a of the plurality of revolution bodies 23 respectively.
  • the attachment structures of the spools 31 are identical to each other, so one of them will be described.
  • the central axis C3 of the spool 31 is orthogonal to the central axis C1 of the shaft member 11 and the rotation axis C2 of the revolving member 23 parallel thereto so that the wire 32 is unwound by rotation of the spool 31. It is rotatably supported by the revolving body 23 as shown in FIG.
  • the rectangular portion 23 a of the revolving body 23 is provided with a pair of support members 33 and 33 that support both sides of the spool 31.
  • the support member 33 is splined to the cylindrical mounting member 34 fixed to the rectangular portion 23a, the cylindrical rotary body 35 supported on the inner circumferential surface of the mounting member 34 via a bearing, and the rotary body 35.
  • an axially movable locking rod 36 is attached to the rectangular portion 23 a of the revolving body 23 so that the central axis of the locking rod 36 is orthogonal to the central axis C 1 of the shaft member 11.
  • the locking bars 36, 36 of the pair of support members 33, 33 are attached to the spool 31 so as to be able to be separated from each other.
  • the pair of locking rods 36 are provided coaxially, the opposing ends of the pair of locking rods 36 approach each other and sandwich the spool 31 from both sides, so that the spool 31 has a central axis C3 of the spool 31 It is supported so as to be orthogonal to the central axis C1 of the member 11 and the rotation axis C2 of the revolving body 23 parallel thereto. That is, the central axis C3 of the spool 31 is coaxial with the central axis of the locking rod 36. Further, the other ends of the pair of locking bars 36 are provided so as to protrude from both sides of the square portion 23a, and the square portions 23a are provided with locking members 37 for preventing the locking bars 36 from being separated from each other.
  • the fastener 37 has a handle bar 38 rotatably attached to the end of the locking bar 36 so as to be perpendicular to the locking bar 36, and the locking bar 36 is a spool. And a locking hook 39 for locking the handle bar 38 to the revolving body 23 in a state of supporting the wheel 31.
  • the locking hook 39 By releasing the locking of the handle bar 38 by the locking hook 39, it is possible to move the pair of locking bars 36 away from each other, and by moving the pair of locking bars 36 away from each other, the spools 31 gripped by them are displayed. It can be removed.
  • the rectangular portions 23 a of the plurality of revolving members 23 are provided with a motor 40 as a rotational drive mechanism for rotating the spool 31.
  • the motor 40 is a pair of small motors 41 and 41 in which the rotation shaft 41 a is coaxially connected by the coupling 42.
  • the pair of small motors 41, 41 are attached to the square portion 23a such that their rotary shafts 41a, 41a are parallel to the locking rod 36. Further, the pair of small motors 41, 41 are attached to the rectangular portion 23a such that one end of the rotary shafts 41a, 41a protrudes to the outside of the rectangular portion 23a.
  • a third pulley 43 is provided on each of the rotary shafts 41a and 41a protruding outward of the rectangular portion 23a.
  • a fourth pulley 44 is provided on the rotating body 35 of the support member 33 corresponding to the third pulley 43, and a belt 45 is wound around the third pulley 43 and the fourth pulley 44.
  • the control outputs of the controller 8 which is a control device are connected to the pair of small motors 41, 41, respectively.
  • a pair of small motors 41, 41 are synchronized to rotate their rotary shafts 41a, 41a together with the third pulley 43 according to a command from the controller 8, the rotation is transmitted to the fourth pulley 44 via the belt 45.
  • the rotating body 35 provided with the fourth pulley 44 rotates with the locking rod 36 splined to the rotating body 35 and the locking rod 36 grips the spool 31, the spool 31 is held. Rotate.
  • the member indicated by the reference numeral 46 is an auxiliary pulley 46 for preventing the slack of the belt 45
  • the member indicated by the reference numeral 47 is a controller 8 which is a control device provided outside the revolving body 23 or a power supply (not shown).
  • the connector 47 for electrically connecting the motor 40 and the like provided on the revolving body 23 are shown.
  • the wire member 32 unwound from the spool 31 provided in the rectangular portion 23 a
  • a pair of rollers 51, 51 guiding to the center in the width direction (the direction of the central axis C3 of the spool 31) is provided.
  • the trapezoidal portion 23b is provided with a plurality of pulleys 52, 52 for guiding the wire 32 guided by the pair of rollers 51, 51 to be inserted through the pivot support member 23d.
  • the pair of rollers 51, 51 and the pulleys 52, 52 are attached to both the front and back sides (upper and lower sides in FIG. 2) of the revolving member 23, as shown in FIG. Be Therefore, even if the wire 32 wound around the spool 31 is unwound on either side of the surface side and the back side of the revolving member 23, the unwound wire 32 can be guided to the pivoting member 23d. is there.
  • the wire 32 unwound from the spool 31 and passing through the pivot member 23d is guided to the nozzle 11b (FIG. 1).
  • the tip end side support plate 22 is provided with a tension applying mechanism 60 for applying tension to the wire 32 supplied from the spool 31 and guided to the nozzle 11b.
  • the tension applying mechanism 60 includes a tension arm 61 provided on the tip side support plate 22 and rotatable around a pivot, a wire guide 62 attached to the tip of the tension arm 61 and around which the wire 32 is wound, and tension An elastic member 63 for applying an elastic force according to the rotation angle to the tension arm 61 at a predetermined position between the rotation support point of the arm 61 and the wire rod guide 62, and a rotation angle for detecting the rotation angle of the tension arm 61 And a detector 64.
  • the wire 32 unwound from the spool 31 and penetrating the pivot member 23 d is guided to the wire guide 62 at the tip of the tension arm 61.
  • the first diverting pulley 66 which turns the wire 32 penetrating the pivoting member 23 d toward the shaft member 11, and the wire 32 facing the shaft member 11 in the front end side support plate 22.
  • a second diverting pulley 67 is provided which is diverted towards the wire guide 62 by directing it circumferentially.
  • the tension arm 61 provided with the wire guide 62 at the tip extends in the diameter direction of the support plate 22 so that the wire 32 deflected in the circumferential direction of the tip side support plate 22 by the second deflection pulley 67 reaches the wire guide 62 Provided.
  • the wire 32 guided to the wire guide 62 is wound around the wire guide 62 and folded back.
  • the support plate 22 is provided with a third diverting pulley 68 for diverting the wire 32 folded back by the wire guide 62 toward the shaft member 11 again.
  • the tension arm 61 is rotatable in parallel with the shaft member 11 with a pivot shaft 61 a provided on the support plate 22 as a fulcrum.
  • the rotation angle of the rotation shaft 61 a is detected by a potentiometer 64 as a rotation angle detector attached to the support plate 22.
  • the detection output of the potentiometer 64 is input to a controller 8 (FIG. 1) which is a control device.
  • the controller 8 is connected to a pair of small motors 41 and 41 (FIG. 3) in each revolving body 23.
  • a spring 63 which is an elastic member as an urging means for applying an urging force in the pivoting direction of the tension arm 61, is attached.
  • the spring 63 applies an elastic force to the tension arm 61 according to the rotation angle.
  • the other end of the spring 63 is fixed to the moving member 69.
  • the moving member 69 is screwed into the tension adjusting screw 70, and the amount of movement can be adjusted by rotating the screw 70. In this manner, the fixed position of the other end of the spring 63 is displaceable, and the tension applied to the wire 32 by the tension arm 61 can be adjusted.
  • the controller 8 (FIG. 1), which is a control device, controls the motor 40 (FIG. 3), which is a rotational drive mechanism, such that the rotation angle detected by the potentiometer 64, which is a rotation angle detector, becomes a predetermined angle.
  • the tension applying mechanism 60 tension is applied to the wire 32 by the spring 63 via the tension arm 61, and the spool 31 is rotated so that the tension arm 61 is at a predetermined angle.
  • the wire 32 of a predetermined amount is fed out, and the tension of the wire 32 is maintained at a predetermined value.
  • the wire 32 directed from the third turning pulley 68 toward the shaft member 11 is further turned to pass the nozzle 11 b.
  • Four diverting pulleys 71 are provided for each nozzle 11b.
  • the wire 32 passing through the nozzle 11 b is drawn out from the tip end side of the shaft member 11. Therefore, when the shaft member 11 is rotated by the shaft member rotating mechanism 12, the plurality of nozzles 11 b rotate around the core passage 11 a together with the shaft member 11. For this reason, when the wire 32 is drawn from the plurality of nozzles 11 b while the shaft member 11 is rotated, the drawn plurality of wires 32 are twisted.
  • a core line passage 11 a through which the core line 13 passes is formed at the central axis of the shaft member 11.
  • the core wire supply machine 80 which supplies the core wire 13 to the core wire channel
  • Wires 32 fed from the plurality of nozzles 11 b are spirally wound around the core wire 13 supplied from the core wire feeder 80 and drawn out from the tip end of the shaft member 11.
  • the plurality of wires 32 are spirally wound around the core wire 13 to obtain the stranded wire 9.
  • the stranded wire 9 thus obtained is recovered by the recovery device 90.
  • the recovery device 90 is for winding the stranded wire 9 on the drum 91 at a constant speed, and the drum 91 for winding the stranded wire 9, a winding motor 92 for rotating the drum 91, and winding on the drum 91 And a recovery-side rotation sensor 94 formed of, for example, an encoder for detecting the rotational speed of the recovery-side speed detection pulley 93.
  • the motor 92 is attached to the substrate 96 so that its rotation axis 92 a is orthogonal to the central axis C 1 of the shaft member 11.
  • the drum 91 is coaxially attached to the rotation shaft 92 a of the motor 92.
  • the recovery side speed detection pulley 93 is attached to the substrate 96 so that the stranded wire 9 to be wound is positioned on the extension of the core passage 11a.
  • the substrate 96 is provided with a plurality of rollers 97 capable of moving the recovery device 90 and support legs 98 on which the recovery device 90 can be installed.
  • the stranded wire 9 is wound around the recovery side speed detection pulley 93 and then wound around the drum 91.
  • the member denoted by reference numeral 99 sandwiches the stranded wire 9 together with the collection side speed detection pulley 93 so that the stranded wire 9 wound around the collection side speed detection pulley 93 does not come off the collection side speed detection pulley 93 It is a pinching roller 99.
  • the detection output of the collection side rotation sensor 94 is input to a controller 8 which is a control device.
  • the controller 8 is also connected to the winding motor 92.
  • the winding speed of the stranded wire 9 to the drum 91 is determined by the rotational speed of the collection side speed detection pulley 93 around which the stranded wire 9 is wound. Therefore, the controller 8 controls the winding motor so that the rotational speed of the collection side speed detection pulley 93 detected by the collection side rotation sensor 94 becomes constant so that the stranded wire 9 is wound around the drum 91 at a constant speed.
  • Control 92 is a control device.
  • a delivery spool 81 wound and wound with the core wire 13 a delivery motor 82 for rotating the delivery spool 81, and the core wire 13 unwound from the delivery spool 81 are wound.
  • the motor 82 is attached to the substrate 86 such that its rotation axis 82 a is orthogonal to the central axis C 1 of the shaft member 11.
  • the delivery spool 81 is coaxially attached to the rotation shaft 82 a of the motor 82.
  • the supply-side speed detection pulley 83 is attached to the base plate 86 so as to be positioned on the extension of the core passage 11a so that the core 13 wound and drawn out enters the core passage 11a straightly.
  • the substrate 86 is provided with a plurality of rollers 87 capable of moving the core wire feeder 80 and support legs 88 on which the core wire feeder 80 can be installed.
  • the core 13 unwound and fed out by the rotation of the delivery spool 81 is wound around the supply-side speed detection pulley 83, and then inserted into the core passage 11a.
  • the detection output of the supply side rotation sensor 84 is input to the controller 8 which is a control device.
  • the controller 8 is also connected to the feed motor 82.
  • the member indicated by reference numeral 89 is a pinching roller for pinching the core 13 together with the supply side speed detection pulley 83 so that the core 13 wound around the supply side speed detection pulley 83 does not come off the supply side speed detection pulley 83 89.
  • the delivery of the core 13 inserted into the core passage 11 a is performed by the rotation of the delivery spool 81 by the delivery motor 82, and the delivery speed is detected by the rotational speed of the supply-side speed detection pulley 83.
  • the controller 8 unrolls the core wire 13 at a constant speed from the delivery spool 81 and supplies it to the core passage 11 a so that the rotational speed of the supply-side speed detection pulley 83 detected by the supply-side rotation sensor 84 becomes constant.
  • the feed motor 82 is controlled.
  • the controller 8 determines the collection speed of the stranded wire 9 determined by the rotation speed of the collection side speed detection pulley 93 and the feeding speed of the core 13 determined by the rotation speed of the supply side speed detection pulley 83 respectively.
  • the winding motor 92 and the feeding motor 82 are respectively controlled so that the feeding speed and the winding speed of the stranded wire 9 become target values. Thereby, even if the outer diameter of the core wire 13 wound around the spool 81 and the outer diameter of the stranded wire 9 wound around the drum 91 change due to the unwinding of the core wire 13 and the winding of the stranded wire 9.
  • the feeding speed of the core wire 13 and the winding speed of the twisted wire 9 can be maintained at target values.
  • the plurality of spools 31 are revolved around the shaft member 11 and the plurality of wire rods 32 unwound and drawn from the plurality of spools 31 are By twisting, a stranded wire 9 is produced. Further, since the core passage 11a through which the core wire 13 passes is formed at the central axis C1 of the shaft member 11, the core wire 13 is supplied from the base end side of the shaft member 11 to the core passage 11a while revolving the revolution body 23. A stranded wire 9 having a core 13 is produced by spirally winding a wire 32 around the core 13 drawn from the tip of the shaft member 11.
  • the stranded wire 9 is manufactured by the following procedure.
  • the take-out spool 81 in which the core wire 13 is wound and stored is prepared, and the take-out spool 81 is attached to the rotation shaft 82 a of the take-out motor 82. Then, the core wire 13 is unwound from the delivery spool 81 and wound around the supply-side speed detection pulley 83, and then inserted into the core wire passage 11a.
  • a plurality of spools 31 wound and wound with a wire 32 are prepared, and these are attached to a plurality of revolving bodies 23.
  • the spool 31 is positioned between a pair of locking bars 36 separated from each other, and then the pair of locking bars 36 are brought close to each other to sandwich the spool 31 from both sides.
  • the spool 31 is rotatably supported by the revolving body 23 such that the central axis C3 of the spool 31 is orthogonal to the central axis C1 of the shaft member 11.
  • the handle bar 38 is locked to the locking hook 39 to prevent the locking bars 36 from being separated from each other.
  • the wire 32 unwound from the spool 31 is sandwiched between the pair of rollers 51, 51, and the wire 32 guided by the pair of rollers 51, 51 is applied to the plurality of pulleys 52, 52.
  • the pivoting member 23 d rotatably supported by the support plate 22 is inserted into the support plate 22.
  • the wire 32 having the pivoting member 23d inserted is inserted into the nozzle 11b through the tension applying mechanism 60.
  • the wire 32 having the pivot member 23d inserted is sequentially wound around the first and second diverting pulleys 66 and 67, the wire guide 62, and the third and fourth diverting pulleys 68 and 71.
  • the nozzle 11b formed at the tip is inserted.
  • the wires 32 drawn from the nozzles 11 b are wound around the collecting side speed detection pulley 93 of the collecting device 90 together with the core 13 drawn from the tip of the shaft member 11, and their ends are the drum 91. Lock on.
  • the winding motor 92 and the feeding motor 82 are respectively controlled such that the collection speed at which the drum 91 winds the strand 9 and the feeding speed of the core 13 by the core feeder 80 become target values. Do.
  • the winding motor 92 rotates the drum 91 to wind and collect the plurality of wires 32 drawn from the nozzle 11b together with the core wire 13
  • the wire guide 62 wound with the wires 32 has the second and third pulleys 67 and 68.
  • the tension arm 61 of the tension applying mechanism 60 is rotated, and the rotation angle is detected by the potentiometer 64.
  • the detection output of the potentiometer 64 is input to the controller 8, and the controller 8 controls the rotation of the motor 40 of each of the revolving members 23 so that the rotation angle detected by the potentiometer 64 becomes a predetermined angle.
  • the wire rod 32 to which a predetermined tension is applied is sequentially fed out from the spools 31 of the respective revolving members 23.
  • the shaft member 11 is rotated to revolve the plurality of spools 31 around the shaft member 11. Then, a plurality of wire rods 32 unwound from the plurality of spools 31 and sequentially drawn out from the plurality of nozzles 11 b of the shaft member 11 are spirally wound around the core wire 13 sequentially drawn out from the tip of the shaft member 11
  • the stranded wire 9 is manufactured at. And the manufactured stranded wire 9 is wound around the drum 91 one by one, and is collect
  • the controller 8 controls the winding motor 92 and the unwinding motor 82 such that the speeds of unwinding the core wire 13 and the speeds of winding the twisted wire 9 become target values, and the rotational speed of the shaft member 11 is made uniform.
  • the winding pitch of the wire 32 spirally wound around the core wire 13 is made uniform.
  • the spool 31 is perpendicular to the central axis C3 of the spool 31 for feeding the wire 32 with respect to the central axis C1 of the shaft member 11. Since it is rotatably supported by the revolving body 23, the wire 32 can be pulled out in the longitudinal direction of the shaft member 11 by rotating the spool 31 by the motor 40 and unwinding the wire 32. That is, since the wire 32 is pulled out in the circumferential direction of the spool 31, the wire 32 is not twisted when it is pulled out.
  • the wire 32 can be drawn out from the plurality of spools 31 at a desired speed and twisted.
  • the stranded wire 9 obtained by the wire 32 drawn out without being twisted in this manner is maintained in the desired twisted state. Further, the degree of twisting does not locally differ, and it is possible to obtain a stranded wire 9 having a uniform degree of twisting.
  • the rotational drive mechanism is the motor 40 provided parallel to the spool 31, the dimension in the width direction of the revolving body 23 can be reduced compared to the case where the motor 40 is provided in the axial direction of the spool 31. it can. As a result, it is possible to avoid the expansion of the revolution radius caused by the expansion of the dimension in the width direction of the revolving body 23.
  • the motor 40 is composed of a pair of small motors 41, 41 in which a rotation shaft 41a is coaxially connected. For this reason, compared with the case where the spool 31 is rotated with the same output by a single motor, the radial dimension of the motors 41 can be reduced. Furthermore, the dimension in the rotating shaft C2 direction of the revolving body 23 in which the motors 41 and 41 are provided can be made small. As described above, by adopting the pair of small motors 41, 41, the enlargement of the device 10 caused by the expansion of the revolution radius and the enlargement of the dimension of the revolving body 23 in the direction of the rotation axis C2 is avoided. be able to.
  • each of the wires 32 delivered from each nozzle 11 b The tension becomes substantially equal, and it is possible to suppress the tension variation between the wires 32 delivered from the nozzle 11b. As described above, the variation in tension among the plurality of wires 32 is suppressed, so that it is possible to obtain the stranded wire 9 that is regularly twisted at a predetermined pitch.
  • the outer diameter of the spool 31 around which the wire 32 is wound becomes smaller as the wire 32 is pulled out. If the rotational speed of the spool 31 is always constant, the speed of the wire 32 drawn in the circumferential direction will change according to the outer diameter of the spool 31. Such a change in the drawing speed of the wire 32 affects the tension of the wire 32.
  • the rotation of the spool 31 is controlled so that the tension applied to the wire 32 by the tension applying mechanism 60 becomes constant regardless of the outer diameter of the spool 31. As described above, even when the outer diameter of the spool 31 changes, by maintaining the speed of the wire 32 drawn from the spool 31 at the target value, it is possible to avoid the adverse effect due to the fluctuation of the speed.
  • the wire 32 can not be drawn at a desired speed, and the relatively thin wire 32 is As a result, the wire 32 may be broken.
  • the wire 32 since the speed of the wire 32 drawn from the spool 31 can be maintained at the target value, the wire 32 is broken when it can not be drawn at a desired speed. Even if 32 is relatively thin, it can be avoided.
  • a servomotor 12 a is used as the shaft member rotation mechanism 12.
  • the shaft member rotation mechanism 12 may be any drive source as long as it can rotate the shaft member 11 having the plurality of nozzles 11 b formed at its tip, for example, compression It may be a fluid pressure motor capable of rotating the shaft member 11 by fluid pressure such as air.
  • the sprockets 26 and 27 and the chain 28 are used for the rotation inhibiting mechanism 25.
  • the invention is not limited to this, and the rotation inhibiting mechanism 25 may have any configuration as long as it can inhibit the rotation of the revolving body 23, for example, using a belt and a pulley or using a gear. It may be.
  • the stranded wire 9 is manufactured by winding the six wire members 32 in a spiral shape around the core wire 13.
  • the number of wires 32 to be twisted is not limited to six, and a plurality of wires other than six may be used.
  • the number of nozzles 11 b equal to or greater than the number of wires 32 to be twisted is provided at the tip of the shaft member 11, and the shaft member 11 is rotated by the shaft member rotating mechanism 12.
  • the number of wire rods 32 may be plural other than six, for example, three to five, or seven or more. May be
  • the obtained stranded wire 9 is wound around and stored in the drum 91 which is the recovery device 90.
  • the invention is not limited to this, and the obtained stranded wire 9 may not necessarily be stored.
  • the obtained stranded wire 9 may be supplied as it is to a winding machine (not shown) and may be immediately used for winding by the winding machine.
  • the tension applying mechanism 60 is provided on the support plate 22 provided on the tip end side of the shaft member 11.
  • the invention is not limited to this, and the tension applying mechanism 60 may be provided to each of the revolving members 23 respectively.
  • the plurality of wires 32 drawn out from the nozzle 11 b are spirally wound around the core wire 13 drawn out from the core wire passage 11 a of the shaft member 11.
  • a plurality of wires 32 may be twisted without using the core wire 13.
  • the supply of the core wire 13 and the formation of the core passage 11a become unnecessary.
  • the shaft member 11 is rotated by the shaft member rotating mechanism 12
  • the plurality of wires 32 drawn from the plurality of nozzles 11 b are twisted without the core wire 13.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Processes Specially Adapted For Manufacturing Cables (AREA)
  • Wire Processing (AREA)
  • Ropes Or Cables (AREA)

Abstract

L'invention concerne un appareil (10) de torsadage de fil métallique (10), pourvu d'un élément arbre (11) pourvu d'une buse (11b) dans laquelle un fil métallique (32) extrait d'une bobine (31) est introduit, un mécanisme de rotation (12) d'élément arbre qui amène l'élément arbre (11) à tourner autour d'un axe central (C1), une pluralité de corps en orbite (23) qui sont disposés autour de l'élément arbre (11) et qui sont en orbite autour de l'élément arbre (11) au moyen de la rotation de l'élément arbre (11), un mécanisme empêchant la rotation (25) pour empêcher la rotation de chacun des corps en orbite (23) et un mécanisme d'entraînement en rotation (40) commandé par un dispositif de commande (8) pour faire tourner la bobine (31). La bobine (31) est portée de manière rotative par le corps en orbite de sorte que l'axe central (C3) de la bobine (31) peut être orthogonal à l'axe central (C1) de l'élément arbre (11) et le mécanisme d'entraînement en rotation (40) est disposé dans le corps en orbite (23).
PCT/JP2016/070452 2015-08-04 2016-07-11 Appareil de torsadage de fil métallique et procédé pour la fabrication de fil métallique torsadé WO2017022418A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201680034789.XA CN107735192A (zh) 2015-08-04 2016-07-11 线材扭绞装置以及绞线的制造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015-153893 2015-08-04
JP2015153893A JP6535541B2 (ja) 2015-08-04 2015-08-04 線材撚り装置及び撚り線の製造方法

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WO2017022418A1 true WO2017022418A1 (fr) 2017-02-09

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JP (1) JP6535541B2 (fr)
CN (1) CN107735192A (fr)
WO (1) WO2017022418A1 (fr)

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CN108134307A (zh) * 2017-12-21 2018-06-08 西北机器有限公司 一种多头立式数控绞绕机
CN111095443A (zh) * 2017-11-30 2020-05-01 日特有限公司 绞线装置以及绞线的制造方法
WO2021013500A1 (fr) * 2019-07-25 2021-01-28 Maschinenfabrik Niehoff Gmbh & Co. Kg Machine à tresser, à enrouler ou à spiraliser et procédé pour la faire fonctionner

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CN108468240A (zh) * 2018-05-30 2018-08-31 安徽润藤电缆材料科技有限公司 一种绞线装置
KR20210069010A (ko) * 2018-10-01 2021-06-10 도야마 스미토모 덴코우 가부시키가이샤 도금 선재의 제조 방법 및 도금 선재의 제조 장치
CN109056395A (zh) * 2018-10-12 2018-12-21 常州市万兴自控设备有限公司 一种无限长制绳机及其工作方法
CN109637712B (zh) * 2018-11-20 2019-12-24 成都大唐线缆有限公司 一种超强、超柔、耐高温光电混合缆及其制造方法

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CN111095443A (zh) * 2017-11-30 2020-05-01 日特有限公司 绞线装置以及绞线的制造方法
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CN108134307B (zh) * 2017-12-21 2024-03-19 西北机器有限公司 一种多头立式数控绞绕机
WO2021013500A1 (fr) * 2019-07-25 2021-01-28 Maschinenfabrik Niehoff Gmbh & Co. Kg Machine à tresser, à enrouler ou à spiraliser et procédé pour la faire fonctionner

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CN107735192A (zh) 2018-02-23
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