WO2017138354A1 - Dispositif d'enroulement de bande - Google Patents

Dispositif d'enroulement de bande Download PDF

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Publication number
WO2017138354A1
WO2017138354A1 PCT/JP2017/002506 JP2017002506W WO2017138354A1 WO 2017138354 A1 WO2017138354 A1 WO 2017138354A1 JP 2017002506 W JP2017002506 W JP 2017002506W WO 2017138354 A1 WO2017138354 A1 WO 2017138354A1
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WO
WIPO (PCT)
Prior art keywords
tape
tape winding
rotation axis
winding device
groove structure
Prior art date
Application number
PCT/JP2017/002506
Other languages
English (en)
Japanese (ja)
Inventor
遠藤　智
英昭 伊藤
誠 野方
Original Assignee
株式会社オートネットワーク技術研究所
住友電装株式会社
住友電気工業株式会社
学校法人立命館
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Filing date
Publication date
Application filed by 株式会社オートネットワーク技術研究所, 住友電装株式会社, 住友電気工業株式会社, 学校法人立命館 filed Critical 株式会社オートネットワーク技術研究所
Publication of WO2017138354A1 publication Critical patent/WO2017138354A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B27/00—Bundling particular articles presenting special problems using string, wire, or narrow tape or band; Baling fibrous material, e.g. peat, not otherwise provided for
    • 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
    • H01B13/012—Apparatus or processes specially adapted for manufacturing conductors or cables for manufacturing wire harnesses

Definitions

  • the present invention relates to a tape winding device for winding a tape around the outer periphery of a long member such as a wire harness.
  • Patent Document 1 discloses that a disk-shaped rotor having an insertion hole for a wire around which the tape is wound at the center of rotation, a rotor attached to the rotor, and the periphery of the wire together with the rotor
  • a tape winding device having a tape roll holding part capable of rotating the tape is disclosed.
  • the drive unit rotates the rotor around the wire in the circumferential direction together with the tape roll holder, thereby winding the tape around the wire while pulling out the tape from the tape roll held in the tape roll holder.
  • Patent Document 1 since the tape winding device of Patent Document 1 has a structure in which the tape roll is rotated around the wire together with the rotor, the size of the device becomes large, and it is difficult to perform the tape winding work on the wire arranged in a narrow space. There is a problem of becoming.
  • This invention was made in order to solve such a problem, and it aims at providing the technique which can perform the tape winding operation
  • a tape winding device is engaged with a double rack and the double rack, and rotates around a rotation axis along the extending direction of the double rack.
  • a toothless gear that is reciprocally movable relative to the double rack, an opening facing the rotating shaft, and extending toward the rotating shaft along a radial direction of the toothless gear;
  • the bottom wall capable of restricting the movement of the elongated member to the opposite side of the opening with respect to the rotation axis, and the length in a direction orthogonal to both the rotation axis and the extending direction of the groove structure.
  • a pair of side walls capable of regulating the movement of the scale member, and a tape Wherein said bottom wall around to the rotary shaft inserted the elongated member is rotatable wherein the non-toothed gear and integrally about said rotary shaft so as to pivot.
  • a tape winding device is the tape winding device according to the first aspect, and is coaxially rotatable with the segmented gear, and the missing portion along the rotation axis of the segmented gear.
  • a columnar member connected to the toothless gear so as to protrude toward the outer side of the toothed gear is further provided, and the columnar member has an outer peripheral surface opening opened on an outer peripheral surface thereof and extends toward the rotating shaft. And a notch that penetrates the columnar member along the rotation axis direction and forms at least a part of the groove structure.
  • the tape winding device is the tape winding device according to the second aspect, wherein the length of the columnar member along the direction orthogonal to the rotation axis is greater than the interval between the double racks. long.
  • a tape winding device is the tape winding device according to the third aspect, meshing with the double rack and rotating in the extending direction of the double rack while rotating around another rotating shaft. Attached to the other segmented gear so as to be movable integrally with the other segmented gear along the extending direction of the double rack. And a tape holder capable of holding a tape roll that winds and accommodates the tape, wherein the tape holder protrudes on the same side as the columnar member with respect to the other toothless gear, and the other rotating shaft. And a shaft member that can be inserted into the cylindrical core material of the tape roll, and a plate that is attached to the shaft member so as to cross the shaft member and has a larger diameter than the other toothless gears. A plate-like member, And the outer peripheral surface of the peripheral surface the columnar member is attached to said shaft member so as to be brought into contact with each other.
  • the tape winding device is the tape winding device according to the fourth aspect, wherein each of the teeth gears is arranged such that the toothless gear and the other toothless gears rotate in directions opposite to each other. Is provided.
  • a tape winding device is the tape winding device according to any one of the first to fifth aspects, wherein the groove is inserted in the groove structure together with the tape.
  • the opening of the groove structure is further provided with a blade capable of cutting the tape by the structure starting to rotate with the toothless gear.
  • a tape winding device is the tape winding device according to any one of the first to sixth aspects, and is slidable in the extending direction when inserted into the groove structure.
  • a slider further comprising a center position that abuts the elongated member positioned on the rotation shaft of the toothless gear from a side opposite to the opening of the groove structure; and the opening of the groove structure. And is urged so as to be pushed out from the bottom wall side of the groove structure to the opening side of the groove structure.
  • a tape winding device is the tape winding device according to the seventh aspect, and is capable of rotating coaxially with the segmented gear, and the segmented portion along the rotational axis of the segmented gear.
  • a notch portion that penetrates the columnar member along the rotation axis direction and forms at least a part of the groove structure is provided, and the slider is formed in the accommodating space surrounded by the notch portion.
  • a closing member capable of closing the housing space so as to shield the bottom of the notch from the opening of the outer peripheral surface of the notch. Further comprising the closing
  • the member for use is a direction crossing the rotational axis direction between a closed position that protrudes into the accommodation space and closes the accommodation space by a fulcrum provided on the columnar member, and a retreat position that is retreated from the accommodation space. And is urged so as to rotate from the retracted position side to the closed position side. In the closed position, the closing member is positioned more than the revolving position. Of the rotational biasing force received by the closing member located at the closing position, the closing member is moved toward the rotating shaft along the extending direction of the notch. The component is stronger than the urging force that acts to move the slider that contacts the closing member toward the outer peripheral surface opening side.
  • the tape winding device is the tape winding device according to the eighth aspect, wherein the closing member positioned at the retracted position is moved to the closed position side by the slider positioned at the outer peripheral surface opening. Of the turning biasing force received by the closing member located at the retracted position, the closing member is moved toward the rotating shaft along the extending direction of the notch.
  • the component that works to move is weaker than the biasing force that works to move the slider located at the opening on the outer peripheral surface to the outside of the notch.
  • the double rack is extended with the long member extended in the direction of the rotation axis of the toothless gear inserted into the grooved structure together with the tape to the rotation axis of the toothless gear.
  • the missing gear rotates around the rotation axis while relatively reciprocating along the extending direction of the double rack.
  • the groove structure rotates around the rotation axis of the toothless gear so that the bottom wall of the groove structure turns around the long member, and the tape can be wound around the long member. Therefore, it is possible to perform the tape winding operation on the long member arranged in the narrow space while reducing the work load.
  • the columnar member protrudes toward the outside of the missing gear along the rotation axis of the missing gear.
  • the tape is disposed on the outer peripheral surface of the columnar member while the tape is arranged so that the end of the tape covers the outer peripheral surface opening of the notch in the columnar member. It can be done along. Therefore, the work load of the tape winding work can be reduced.
  • the missing gear is in the direction of the rotation axis. It can suppress falling off from a double rack along. Thereby, the work efficiency of tape winding work can be improved.
  • the taper including the shaft member protruding to the same side as the columnar member and the plate-like member attached to the shaft member so as to cross the shaft member is provided on the other toothless gear.
  • the holder is attached so as to be movable integrally with the other partial gear along the extending direction of the double rack.
  • the plate-like member has a larger diameter than other segmented gears, and the plate-shaped member can come into contact with the outer peripheral surface of the columnar member attached to the segmented gear. Therefore, if a tape roll having a diameter smaller than that of the plate-like member is held by the tape holder, the missing tooth gear is rotated along the extending direction of the double rack while moving to the other missing gear side while rotating.
  • the outer peripheral surface of the columnar member attached to the toothed gear and the outer peripheral surface of the plate member can be brought into contact with each other. Thereby, the other toothless gear can be moved in the same direction as the toothless gear along the extending direction of the double rack together with the plate-like member. Therefore, the tape roll held by the tape holder can be held near the columnar member. As a result, the tape pull-out distance from the tape roll can be kept short, and the work efficiency of the tape winding operation can be improved.
  • the missing gear and the other missing gear rotate in the opposite directions, so that the columnar member and the plate-like member also rotate in the opposite directions.
  • the tape winding device includes the blade at the opening of the groove structure, and the groove structure rotates together with the toothless gear in a state where the long member is inserted into the groove structure together with the tape.
  • the blade can cut the tape. Therefore, the work load in the tape winding work can be reduced.
  • the tape winding device includes the slider that is slidable in the extending direction in a state of being inserted into the groove structure, and the slider has a central position and an opening of the groove structure. And is urged so as to be pushed out from the bottom wall side of the groove structure to the opening side of the groove structure. Therefore, the long member can be inserted from the groove structure opening to the rotating shaft of the toothless gear while abutting the long member on the slider, so that the posture of the long member can be easily maintained so as to extend in the rotating shaft direction. . Thereby, the man-hour required for the attitude
  • the closing member of the rotation biasing force received by the closing member located at the closing position is moved to the rotating shaft side along the extending direction of the notch.
  • the component is stronger than the urging force that acts to move the slider that contacts the closing member toward the outer peripheral surface opening side. Therefore, even if the urged slider hits the closing member positioned at the closing position, the closing member can be prevented from rotating to the retracted position side. Therefore, it is possible to prevent the long member held by the slider from being discharged from the notch to the outside against the operator's intention.
  • the slider rotates the closing member toward the closing position.
  • the moving path is blocked and located at the outer peripheral surface opening.
  • the component that acts to move the closing member to the rotating shaft side of the toothless gear among the urging force received by the closing member moves the slider located at the outer peripheral surface opening to the outside of the notch. It is weaker than the urging force that works. Therefore, it is possible to suppress the slider located at the outer peripheral surface opening from being pushed by the closing member and moving toward the rotating shaft, and the cutout portion being blocked by the closing member.
  • FIG. 2 is a schematic sectional view taken along the line A1-A1 of the tape winding device of FIG. It is a disassembled perspective view of the tape winding apparatus of FIG. It is a disassembled perspective view of the tape holding unit of FIG. It is a perspective view which shows the other structural example of the tape winding unit of FIG. It is a perspective view which shows the other structural example of the tape holding unit of FIG. It is a cross-sectional schematic diagram which shows the other structural example of the tape winding apparatus of FIG. It is a flowchart of the tape winding operation
  • the tape winding device 100 winds an adhesive tape (“tape”) T around a long member such as a wire harness W.
  • the tape winding device 100 mainly includes two double racks 1 and 2, a tape winding unit 60, a tape holding unit 80, and a handle H (see FIG. 4).
  • the double rack 1 (2) includes two linear racks extending in parallel with a space between each other.
  • the tooth surfaces of the two racks face each other, and the tooth profiles are equal to each other.
  • As a tooth profile an involute tooth profile or the like is adopted.
  • the two racks are erected in the same extending direction ("longitudinal direction", “tooth alignment direction") from both ends of the base member. The other ends of the two racks face each other without being connected to each other.
  • the double rack 1 and the double rack 2 have shapes that are plane-symmetric with respect to a predetermined plane of symmetry.
  • the plane of symmetry is a plane that is parallel to each of the two racks of the double rack 1 and that has the same distance from the two racks and is defined on the same side with respect to the two racks. .
  • the symmetry plane is a plane corresponding to the A1-A1 cutting line in FIG.
  • the base members of the double racks 1 and 2 have opposing surfaces that face each other. Each opposing surface is provided with a recess. By abutting the base members so that the opposing surfaces overlap each other, the two recesses form a through hole that penetrates the two abutted base members in the extending direction of the double racks 1 and 2. To do.
  • the opening of the through hole is slightly larger than the cross-sectional shape of the columnar handle H.
  • the handle H is screwed and fixed together with the double racks 1 and 2 in a state where one end thereof is inserted into the through hole and sandwiched between the double racks 1 and 2.
  • the wire harness W is inserted between the two racks of the double rack 1 (2) through the gap between the other ends of the double rack 1 and the gap between the other ends of the double rack 2. .
  • the tape winding unit 60 is configured by sequentially connecting the missing gear 3, the columnar member 10, and the missing gear 4 along the rotation axis a1.
  • the partial gear 3 (4) is provided with a plurality of teeth in the circumferential direction on an approximately half circumference portion (strictly, a portion slightly shorter than the half circumference) of the outer peripheral surface of the disk-shaped member having the rotation axis a1 as the central axis. It is a spur gear, and teeth are not provided in other portions of the outer peripheral surface.
  • the diameters of the disk-shaped members of the partial gears 3 and 4 are equal, and the diameters of the pitch circles are also equal.
  • the toothless gear 3 (4) meshes with the double rack 1 (2) and rotates around the common rotation axis a1 along the extending direction of the double rack 1 (2). ) Relative to each other.
  • the rotation axis a1 is perpendicular to the plane of symmetry of the double rack 1 and the double rack 2. More specifically, the shape (tooth profile) of teeth of the toothless gears 3 and 4 in the circumferential direction around the rotation axis a1 is always symmetrical with respect to the symmetry plane. Thereby, the toothless gears 3 and 4 perform the same reciprocating movement with each other and perform the same rotation about the rotation axis a1.
  • the columnar member 10 is provided so as to be sandwiched between the toothless gears 3 and 4.
  • the columnar member 10 protrudes along the rotation axis a1 of the toothless gears 3 and 4 toward the outside of the toothless gears 3 and 4 (the side where the columnar member 10 is sandwiched between the toothless gears 3 and 4). It is connected to the toothless gears 3 and 4.
  • the columnar member 10 has a cylindrical outer shape with the rotation axis a1 as the central axis.
  • the columnar member 10 can rotate together with the toothless gears 3 and 4 about the rotation axis a1 as the rotation axis.
  • the groove structure 50 is provided in the tape winding unit 60.
  • the groove structure 50 extends in the direction of the rotation axis a1 so as to face the rotation axis a1 on the outer peripheral surface of the tape winding unit 60, that is, on the outer peripheral surfaces of the partial gear 3, the columnar member 10, and the partial gear 4.
  • An opening 55 is provided.
  • the groove structure 50 extends from the opening 55 to the rotation axis a ⁇ b> 1 along the radial direction of the tape winding unit 60, that is, along the radial direction of the toothless gears 3, 4 and the columnar member 10.
  • the wire harness W extending in the direction of the rotation axis a1 can be inserted together with the adhesive tape T from the opening 55 to the rotation axis a1.
  • the groove structure 50 includes a bottom wall 51 extending in the direction of the rotation axis a1 so as to face the opening 55 with the rotation axis a1 in between, and a width of the opening 55 from both ends in the width direction of the bottom wall 51. Side walls 52 and 53 standing up to both ends in the direction are provided.
  • the bottom wall 51 preferably extends parallel to the rotation axis a1 and has, for example, a groove shape or a planar shape.
  • the distance between the rotation axis a1 and the bottom wall 51 is set to be slightly longer than the radius of the wire harness W, for example.
  • the bottom wall 51 has the wire harness W extending in the direction of the rotation axis a1 inserted into the rotation axis a1, and the wire harness W toward the rotation axis a1 opposite to the opening 55, that is, toward the bottom wall 51 side.
  • the movement (more precisely, the relative movement with respect to the groove structure 50) can be restricted.
  • the bottom wall 51 may perform the restriction by interposing another member such as a slider S ⁇ b> 1 described later between the wire harness W and the bottom wall 51.
  • the side walls 52 and 53 are wires in a direction perpendicular to both the direction of movement of the wire harness W (that is, the insertion direction of the wire harness W) and the direction of extension of the wire harness W (that is, the direction of the rotation axis a1).
  • the movement of the harness W (more strictly speaking, the movement relative to the groove structure 50) can be regulated.
  • the side walls 52 and 53 are preferably parallel to the rotation axis a1 and parallel to each other.
  • the width of the opening 55 may be wider than the width of the groove structure 50 in the vicinity of the rotation axis a1.
  • the groove structure 50 can rotate integrally with the toothless gears 3 and 4 about the rotation axis a1 so that the bottom wall 51 turns around the wire harness W inserted to the rotation axis a1 together with the adhesive tape T. . Thereby, the tape winding unit 60 can wind the adhesive tape T around the wire harness W.
  • the groove structure 50 includes notch portions 33, 13, and 43 provided in the toothless gear 3, the columnar member 10, and the toothless gear 4, respectively.
  • the opening 55 includes the outer peripheral surface openings 32, 12, 42 of the notches 33, 13, 43.
  • the notch 33 (43) has an outer peripheral surface opening 32 (42) in a portion of the outer peripheral surface of the disc-like member of the toothless gear 3 (4) where no tooth row is provided, and the outer peripheral surface opening 32 ( 42) to the rotating shaft a1 side.
  • the notch 33 (43) passes through the toothless gear 3 (4) along the direction of the rotation axis a1.
  • the notch 13 has an outer peripheral surface opening 12 that opens to the outer peripheral surface 11 of the columnar member 10, extends to the rotation axis a ⁇ b> 1 side, and penetrates the columnar member 10 along the direction of the rotation axis a ⁇ b> 1. In the case of this configuration, the notch 13 forms at least a part of the groove structure 50.
  • the length of the columnar member 10 (the diameter of the columnar member 10) along the direction orthogonal to the rotation axis a1 (the radial direction of the columnar member 10) is preferably longer than the interval between the double racks 1 (2). Formed to be.
  • tape winding unit 60 for example, a tape winding unit 60B or a tape winding unit 60C may be employed (see FIGS. 6 and 7).
  • the difference in structure between the tape winding unit 60 and the tape winding unit 60B (60C) is that the tape winding unit 60B (60C) is replaced by the missing gears 3B, 4B (instead of the missing gears 3, 4 of the tape winding unit 60). 3C, 4C).
  • the partial gear 3B (4B) is obtained by replacing the disk-shaped member of the partial gear 3 (4) of the tape winding unit 60 with a partial cylinder.
  • the disk-like member of the toothless gear 3 (4) is replaced with a partial cylinder, and a plurality of teeth of the toothless gear 3 (4) is not the partial cylinder, That is, the columnar member 10 is erected from both end surfaces in the direction of the rotation axis a1. That is, the missing tooth gears 3C and 4C are missing tooth pin gears.
  • the notch gears 3B, 4B (3C, 4C) are not provided with a notch portion having a bottom portion, and the groove structure 50 of the tape winding unit 60B (60C) is the notch portion 13 of the columnar member 10.
  • the tape holding unit 80 is for detachably holding the tape roll TR in which the adhesive tape T is wound and accommodated.
  • the tape holding unit 80 is configured by sequentially connecting the missing gear 5, the tape holder 70, and the missing gear 6 along the rotation axis a2.
  • the rotation axes a1 and a2 are parallel to each other.
  • the toothless gear 5 (6) is provided with a plurality of teeth in the circumferential direction on an approximately half circumference portion (strictly, a portion slightly shorter than the half circumference) of the outer peripheral surface of the disk-shaped member having the rotation axis a2 as the central axis. It is a spur gear, and teeth are not provided in other portions of the outer peripheral surface.
  • the diameters of the disk-shaped members of the partial gears 3 to 6 are equal to each other, and the diameters of the pitch circles are also equal to each other.
  • the toothless gear 5 (6) meshes with the double rack 1 (2) and rotates around the common rotation axis a2 while extending along the extending direction of the double rack 1 (2). ) Relative to each other.
  • the rotation axis a2 is perpendicular to the plane of symmetry of the double rack 1 and the double rack 2. More specifically, the shape (tooth profile) of the teeth of the intermittent gears 5 and 6 in the circumferential direction around the rotation axis a2 is always symmetrical with respect to the symmetry plane. Thereby, the toothless gears 5 and 6 perform the same reciprocating movement with each other and perform the same rotation about the rotation axis a2.
  • the tape holder 70 is provided between the toothless gears 5 and 6.
  • the tape holder 70 protrudes toward the outside of the toothless gears 5 and 6 (the side where the tape holder 70 is sandwiched between the toothless gears 5 and 6) along the rotation axis a ⁇ b> 2 of the toothless gears 5 and 6. It is connected to the partial gears 5 and 6.
  • the tape holder 70 can be rotated together with the partial gears 5 and 6 about the rotation axis a2 as the rotation axis. That is, the tape holder 70 is attached to the toothless gear 5 (6) so as to be movable integrally with the toothless gear 5 (6) along the extending direction of the double rack 1 (2).
  • the tape holder 70 includes a cylindrical shaft member 73 for supporting the tape roll TR and disk-like plate members 71 and 72.
  • the central axis of the shaft member 73 is the rotation axis a2.
  • the shaft member 73 is erected from the surface on the side of the toothless gear 5 out of both end faces in the axial direction of the toothless gear 6 to the side of the toothless gear 5.
  • a plate-like member 72 is attached to the shaft member 73 coaxially with the toothless gear 6 and the shaft member 73 with a slight gap from the end face of the toothless gear 6.
  • the plate-like member 72 is formed with a through hole that is coaxial with the shaft member 73 and has a slightly larger diameter than the shaft member 73.
  • the plate-shaped member 72 is strictly moved across the shaft member 73. Is vertically attached to the shaft member 73.
  • the shaft member 73 projects through the plate-like member 72 to the side of the toothless gear 5.
  • This protruding portion is inserted into the core material TRa of the tape roll TR.
  • the inner diameter of the core material TRa is larger than the outer diameter of the shaft member 73.
  • the plate member 71 is attached to the shaft member 73 so that the distance between the plate member 72 and the plate member 72 in the direction of the rotation axis a2 is wider than the width of the tape roll TR.
  • the plate-like member 71 is attached to the shaft member 73 by screws provided on the outer peripheral surface of the shaft member 73 and the inner peripheral surface of the through-hole provided in the plate-like member 71, for example, similarly to the plate-like member 72. It is attached.
  • a ring-shaped projecting portion 74 that circulates around the outer peripheral surface in the circumferential direction is provided at a portion of the outer peripheral surface of the shaft member 73 on the side of the toothless gear 5 with respect to the plate-like member 71 attached.
  • a groove portion 75 extending along the rotation axis a ⁇ b> 2 is provided in a portion of the outer peripheral surface of the shaft member 73 on the toothless gear 5 side with respect to the protruding portion 74.
  • a plurality of claw portions (not shown) that can be displaced in the radial direction of the shaft member 73 are provided at the distal end portion of the shaft member 73.
  • a through-hole having the rotation axis a ⁇ b> 2 as the central axis is formed in the disk-shaped member of the partial gear 5.
  • the diameter of the through hole is slightly larger than the diameter of the outer peripheral surface of the shaft member 73.
  • a convex portion 55 that meshes with the groove portion 75 is formed on the inner peripheral surface of the through hole.
  • the circumferential positions of the groove portion 75 and the convex portion 55 around the rotation axis a1 are set so that the tooth shapes of the toothless gears 5 and 6 are symmetric with respect to the symmetry plane perpendicular to the rotation axis a2. Yes.
  • the shaft member 73 is inserted into the through hole of the toothless gear 5 so that the groove portion 75 and the convex portion 55 are engaged with each other.
  • the protrusion 74 restricts the movement of the partial gear 5 toward the partial gear 6 side. Further, when the groove portion 75 and the convex portion 55 are engaged with each other, the movement of the toothless gear 5 in the circumferential direction of the shaft member 73 is restricted.
  • the tip portion of the shaft member 73 penetrates the through hole of the toothless gear 5 and protrudes from the outer end surface of the disk-shaped member.
  • the plurality of claw portions at the tip of the shaft member 73 are engaged with the toothless gear 5 so as to restrict the movement of the toothless gear 5 to the side opposite to the toothless gear 6 side.
  • the tape holder 70 is integrally combined, and the tape roll TR is held by the tape holder 70.
  • the taper gear TR is replaced by removing the toothless gear 5 by opening the claw portion at the tip of the shaft member 73 that restricts the movement of the toothless gear 5 and further removing the plate-like member 71 from the shaft member 73. be able to.
  • the shaft member 73 protrudes on the same side as the columnar member 10 with respect to the toothless gear 5 (6), and the rotation axis a2 is the central axis, and the tape roll It has a diameter that can be inserted into a cylindrical core TRa of TR.
  • the plate-like members 71 and 72 are attached to the shaft member 73 so as to cross the shaft member 73, for example, perpendicular to the shaft member 73. It is preferable that the plate-like members 71 and 72 have a larger diameter than the toothless gear 5 (6).
  • the plate-shaped members 71 and 72 are attached to the shaft member 73 so that the outer peripheral surfaces 71a and 72a and the outer peripheral surface 11 of the columnar member 10 can contact each other.
  • the toothless gears 3 to 6 each have a tooth row in which a plurality of teeth (six in the illustrated example) are arranged in a row. While the partial gears 3 and 4 rotate in the same direction, the partial gears 5 and 6 also rotate in the same direction, while the partial gear 3 (4) and the partial gear 5 (6) Each tooth row is provided to rotate in the opposite direction.
  • the tape winding device 100 may further include a blade 19 capable of cutting the adhesive tape T in the opening 55 of the groove structure 50 (see FIG. 11).
  • the adhesive tape T is supported on the outer peripheral surface of the tape winding unit 60 so that one end protrudes downstream from the upstream edge in the rotation direction of the tape winding unit 60 of the two edges of the opening 55 with the adhesive surface facing outward. Is done.
  • the wire harness W is pressed and attached to one end protruding, and in this state, the wire harness W is inserted into the groove structure 50 from the opening 55 together with the adhesive tape T.
  • the wire harness W reaches the rotation axis a ⁇ b> 1, it is further pressed against the bottom wall 51.
  • the toothless gears 3 and 4 of the tape winding unit 60 move in the pushed direction with respect to the double racks 1 and 2 while rotating in the rotation direction corresponding to the position of the teeth in the circumferential direction.
  • the groove structure 50 starts to rotate in a predetermined direction together with the tape winding unit 60.
  • the blade 19 is attached to the edge on the upstream side in the rotation direction of the tape winding unit 60 among the two edges of the opening 55 with the blade edge facing the downstream side in the rotation direction. With the rotation start of the tape winding unit 60, the blade 19 is pressed against the adhesive tape T so as to cross the extending direction of the adhesive tape T, and the adhesive tape T can be cut.
  • the blade 19 is preferably provided in, for example, the outer peripheral surface opening 12 of the notch 13 of the columnar member 10 in the opening 55 of the groove structure 50.
  • the work can be performed more easily by placing the adhesive tape T along the outer peripheral surface 11 of the columnar member 10.
  • the blade 19 may be provided in the outer peripheral surface opening 32 of the notch 33 of the toothless gear 3, or may be provided in the outer peripheral surface opening 42 of the notch 43 of the toothless gear 4.
  • the rotation of the tape winding unit 60 is started in a state where the other end of the adhesive tape T whose one end is pressed by the bottom wall 51 is pulled to the outside of the groove structure 50.
  • the blade 19 can cut the adhesive tape T.
  • the tape winding device 100 may further include a slider S1 that is inserted into the groove structure 50 and that can slide in the extending direction of the groove structure 50 toward the rotation axis a1 (see FIGS. 12 and 13). .
  • the slider S1 is slidable between the center side position P3 and the opening 55 of the groove structure 50.
  • the center side position P3 is a position where the slider S1 contacts the wire harness W from the side opposite to the opening 55 of the groove structure 50 in a state where the wire harness W is positioned on the rotation axis a1 of the toothless gears 3 and 4. is there.
  • the slider S1 is urged by an urging member C1 such as a spring so as to be pushed from the bottom wall 51 side of the groove structure 50 to the opening 55 side of the groove structure 50.
  • an urging member C1 such as a spring
  • the tape winding device 100 may further include a closing member 151 that can close the accommodation space 161 so as to shield the bottom of the notch 13 from the outer peripheral surface opening 12 of the notch 13. Good.
  • the closing member 151 has a rotation axis between a closing position P1 that protrudes into the accommodation space 161 and closes the accommodation space 161 by a fulcrum 152 provided on the columnar member 10 and a retreat position P2 that is retracted from the accommodation space 161. It is supported so as to be rotatable in a direction crossing the a1 direction.
  • the closing member 151 is further urged by an urging member C2 such as a spring so as to rotate from the retracted position P2 side to the closed position P1 side.
  • the closing position P1 is a position where the closing member 151 is closer to the rotation axis a1 than the retracted position P2.
  • the component acts to move the closing member 151 toward the rotation axis a1 along the extending direction of the cutout portion 13. Is set stronger than the urging force that causes the urging member C1 to move the slider S1 in contact with the closing member 151 toward the outer peripheral surface opening 12 side.
  • the closing member 151 located at the retracted position P2 is blocked by the slider S1 located at the outer peripheral surface opening 12 to turn to the closing position P1, and the closing member 151 located at the retracted position P2 is energized.
  • a component (biasing force) that works to move the closing member 151 toward the rotation axis a1 along the extending direction of the notch 13 is located in the outer peripheral surface opening 12. It is preferably weaker than the urging force acting on the slider S1 so as to move the slider S1 to the outside of the notch 13.
  • a tape winding device 100F may be employed (see FIG. 8).
  • the tape winding device 100F is configured in the same manner as the tape winding device 100 except that the tape winding device 100F further includes a tape cover 120.
  • the tape cover 120 is a plate-like member that covers a portion of the outer peripheral surface 11 of the columnar member 10 along the pressure-sensitive adhesive tape T drawn from the tape roll TR in a non-contact manner.
  • the tape winding unit 60 moves in the extending direction of the double racks 1 and 2. Therefore, the tape cover 120 is provided so that the tape cover 120 can cover the outer peripheral surface 11 even when the tape winding unit 60 is located closest to the opening on the other end side of the double racks 1 and 2.
  • the other end portion of the tape cover 120 is curved along the outer peripheral surface 11 of the tape winding unit 60 located closest to the other ends of the double racks 1 and 2.
  • the non-adhesive surface of the adhesive tape T drawn out from the tape roll TR faces the outer peripheral surface 11, and the adhesive surface is directed outward.
  • the tape cover 120 covers the adhesive tape T so as not to contact the adhesive surface of the adhesive tape T drawn from the tape roll TR. Thereby, adhesion of dust or the like to the adhesive surface of the adhesive tape T is suppressed, and the adhesive tape T is protected.
  • FIGS. 9 to 10 a tape winding operation using the tape winding device 100 according to the embodiment will be described (see FIGS. 9 to 10).
  • the tape winding unit 60 and the tape holding unit 80 are shown in a transparent manner in the side view of the tape winding device 100 for easy viewing.
  • the tip of the adhesive tape T protrudes from the outer peripheral surface opening 12.
  • the wire harness W extends in the direction of the rotation axis a1 in a state where one end is fixed to the connector and the other end is pulled by the operator, or the other end is connected to the connector, and the tension is It has been added.
  • the tape winding unit 60 is disposed in the vicinity of the other ends of the double racks 1 and 2 with the outer peripheral surface opening 12 facing the opening on the other end of the double racks 1 and 2.
  • the rotation position (rotation angle) of the outer peripheral surface opening 12 with respect to a plane including the rotation axis a1 and the extending direction of the double racks 1 and 2 is 0 °.
  • Step S10 When the operator holds the handle H of the tape winding device 100 and pushes the tape winding device 100 toward the wire harness W, the double racks 1 and 2 start linear movement relative to the wire harness W.
  • the linear movement is a movement in one direction in which the wire harness W is relatively moved along the notch 13 together with the adhesive tape T toward the rotation axis a1.
  • the worker relatively moves the wire harness W to the center of rotation of the columnar member 10 (“winding member”) (the bottom of the notch 13 that is a U-shaped groove), that is, to the rotation axis a1 (step S20).
  • the operator stops the pressing of the tape winding device 100 to the wire harness W and stops the movement of the double racks 1 and 2 with respect to the wire harness W.
  • the operator checks whether or not the posture of the wire harness W with respect to the rotation axis a1 of the tape winding unit 60 is a direction along the rotation axis a1, and if not, the orientation of the tape winding device 100 with respect to the wire harness W is determined. Correction is made (step S30).
  • the operator pushes the wire harness W slightly into the bottom side of the notch 13 and cuts the adhesive tape T with the blade 19 (FIG. 11), or cuts the adhesive tape T using a hand-held cutter or the like. Do.
  • the length from the wire harness W to the cut portion of the adhesive tape T is set to a length necessary for winding the adhesive tape T around the wire harness W.
  • the operator resumes the movement of the double racks 1 and 2 in one direction by pressing the wire harness W against the bottom of the notch 13 and resuming the movement of the tape winding device 100.
  • the partial gears 3 and 4 start to rotate counterclockwise, and the columnar member 10 also starts to rotate in the same direction together with the partial gears 3 and 4 (step S40).
  • step S50 step S50
  • step S60 the tape holding unit 80 has moved to the vicinity of the end of the double racks 1 and 2 on the base member side.
  • step S70 the operator starts relative linear movement of the double rack in the reverse direction (step S70). Specifically, the operator moves the tape winding device 100 in the direction opposite to the direction in which the tape winding device 100 has been moved with respect to the wire harness W. As a result, the tape winding unit 60 starts rotating in the counterclockwise direction, and the tape holding unit 80 starts moving in the opposite direction with respect to the double racks 1 and 2 while maintaining rotation in the clockwise direction.
  • the worker continues to move the tape winding device 100 so that the wire harness W moves relatively to the other end side where the wire harness W has the openings of the double racks 1 and 2.
  • the columnar member 10 (notch portion 13) is rotated to a rotation angle of 360 ° (step S90) through a rotation angle of 270 ° (step S80), and the adhesive tape T is wound around the wire harness W.
  • step S90 rotation angle of 360 °
  • step S80 a rotation angle of 270 °
  • the tape winding device 100 includes the tape holding unit 80.
  • the adhesive tape T having a required length is prepared in advance, and the adhesive tape T is formed at the opening 55 portion of the groove structure 50 of the tape winding unit 60. Is attached to the wire harness W and the wire harness W is inserted into the groove structure 50, the adhesive tape T around the wire harness W can be wound. Therefore, even if the tape winding device 100 does not include the tape holding unit 80, the usefulness of the present invention is not impaired.
  • the tape winding device 100 includes only the double rack 1 out of the double racks 1 and 2, and the tape winding unit 60 includes only the partial gear 3 out of the intermittent gears 3 and 4 and the columnar member 10.
  • an adhesive tape T having a necessary length is prepared in advance, and the adhesive tape T is attached to the wire harness W at the outer peripheral surface opening 32 of the notch 33 of the partial gear 3 so that the wire harness W is formed in the groove structure 50. If inserted, the adhesive tape T around the wire harness W can be wound. Therefore, even when the tape winding unit 60 includes only the missing gear 3 among the missing gears 3 and 4 and the columnar member 10, the usefulness of the present invention is not impaired.
  • the tape winding device 100 sets the orientation of the tape winding device 100 so that the rotation axes a1 and a2 are along the vertical direction as well as the adhesive tape T is wound around the wire harness W extending in a horizontal plane.
  • the adhesive tape T can be wound around the wire harness W extended in a perpendicular direction.
  • the tape winding device 100 includes the double racks 1 and 2 and the toothless gears 3 and 4.
  • the direction of the rotation axis a1 is changed.
  • a guide rail or the like that can realize the rotation of the tape winding unit 60 by the double rack 1 and the toothless gear 3 and the movement of the double rack 1 in the extending direction while being held constant may be adopted.
  • the wire harness W extended in the direction of the rotation axis a1 of the toothless gear 3 (4) is missing together with the adhesive tape T in the groove structure 50.
  • the double racks 1 and 2 are reciprocated with respect to the wire harness W along the extending direction, whereby the toothless gear 3 (4) is doubled. While reciprocating relatively along the extending direction of the racks 1 and 2, it rotates around its rotation axis a ⁇ b> 1.
  • the groove structure 50 rotates around the rotation axis a1 of the toothless gear 3 (4) so that the bottom wall 51 of the groove structure 50 turns around the wire harness W, and the tape is wound around the wire harness W. Can be rolled up. Therefore, it is possible to perform the tape winding operation on the long member arranged in the narrow space while reducing the work load.
  • the columnar member 10 is disposed on the outer side of the missing gear (the missing gears 3, 4) along the rotation axis of the missing gears 3, 4. Projecting toward the side between the two).
  • the tape winding device configured as described above, the columnar member 10 along the direction (radial direction of the columnar member 10) orthogonal to the rotation axis a ⁇ b> 1 of the toothless gears 3, 4. Since the length is longer than the interval between the double racks 1 and 2, it is possible to suppress the missing gear 3 (4) from dropping from the double racks 1 and 2 along the direction of the rotation axis a1. Thereby, the work efficiency of tape winding work can be improved.
  • the toothless gears 5 and 6 cross the shaft member 73 and the shaft member 73 protruding to the same side as the columnar member 10.
  • a tape holder 70 having plate-like members 71 and 72 attached to a shaft member 73 is attached so as to be movable integrally with the toothless gears 5 and 6 along the extending direction of the double racks 1 and 2. ing.
  • the plate-like members 71 and 72 are larger in diameter than the toothless gears 5 and 6, and the plate-like members 71 and 72 can come into contact with the outer peripheral surface 11 of the columnar member 10 attached to the toothless gears 3 and 4. It is.
  • the tape roll TR having a diameter smaller than that of the plate-like members 71 and 72 is held by the tape holder 70, along the extending direction of the double rack 1 (2) while rotating the toothless gear 3 (4).
  • the outer peripheral surface 11 of the columnar member 10 attached to the partial gears 3 and 4 and the outer peripheral surfaces 71a and 72a of the plate-like members 71 and 72 are brought into contact with each other. Can be touched.
  • the missing gears 5 and 6 can be moved together with the plate-like members 71 and 72 in the same direction as the missing gears 3 and 4 along the extending direction of the double racks 1 and 2. Therefore, the tape roll TR held by the tape holder 70 can be held near the columnar member 10. Thereby, the pulling-out distance of the adhesive tape T from the tape roll TR can be kept short, and the work efficiency of tape winding work can be improved.
  • the missing gear 3 (4) and the missing gear 5 (6) rotate in opposite directions to each other.
  • the plate-like member 71 (72) also rotate in opposite directions.
  • the outer peripheral surfaces of the columnar member 10 and the plate-like members 71 and 72 come into contact with each other and rotate with each other. Interference is suppressed. Accordingly, it is possible to prevent the intermittent gear 3 (4) and the intermittent gear 5 (6) from interfering with each other.
  • the tape winding device includes the blade 19 at the opening of the groove structure 50, and the wire harness W and the adhesive tape T together with the groove structure 50.
  • the blade 19 can cut the adhesive tape T by starting the rotation of the groove structure 50 together with the toothless gear 3 in a state where the adhesive tape T is inserted. Therefore, the work load in the tape winding work can be reduced.
  • the slider S1 is slidable in the extending direction in a state of being inserted into the groove structure 50, and the slider S1 has a center. It can slide between the side position P3 and the opening of the groove structure 50, and is urged to be pushed out from the bottom wall 51 side of the groove structure 50 to the opening side of the groove structure 50. Accordingly, the wire harness W can be inserted from the opening 55 of the groove structure 50 to the rotation axis a1 of the toothless gear 3 (4) while the wire harness W is in contact with the slider S1, so that it extends in the direction of the rotation axis a1. It becomes easy to maintain the posture of the wire harness W. Thereby, the man-hour required for the attitude
  • the closing member 151 of the rotation force received by the closing member 151 located at the closing position P1 is extended to the notch 13.
  • the component that works to move to the rotation axis a1 side along the existing direction is stronger than the biasing force that works to move the slider S1 that contacts the closing member 151 to the outer peripheral surface opening 12 side. Therefore, even if the biased slider S1 hits the closing member 151 located at the closing position P1, it is possible to suppress the closing member 151 from rotating toward the retracted position P2. Therefore, the wire harness W held by the slider S1 can be prevented from being discharged from the notch 13 to the outside against the operator's intention.
  • the operator moves the double racks 1 and 2 with respect to the wire harness W to discharge the wire harness W from the cutout portion 13. Later, the slider S1 closes the path of the closing member 151 rotating toward the closing position P1 and is positioned at the outer peripheral surface opening 12.
  • the component that works to move the closing member 151 toward the rotation axis a ⁇ b> 1 of the toothless gear 3 (4) is the slider S ⁇ b> 1 located at the outer peripheral surface opening 12. It is weaker than the urging force that works so as to move to the outside of the notch 13. Therefore, it is possible to suppress the slider S1 positioned in the outer peripheral surface opening 12 from being pushed by the closing member 151 and moving toward the rotating shaft, and the notch 13 being blocked by the closing member.

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing Of Electric Cables (AREA)

Abstract

La présente invention a pour but d'effectuer une opération d'enroulement de bande, dans laquelle un élément allongé est acheminé dans un espace étroit, tout en allégeant la charge opérationnelle. Pour atteindre ce but, le dispositif d'enroulement de bande comprend : une crémaillère double ; un engrenage partiellement denté ; une structure de rainure s'étendant dans la direction radiale de l'engrenage partiellement denté vers l'axe de rotation de celui-ci, et permettant à l'élément allongé s'étendant dans la direction d'axe de rotation d'être inséré, conjointement avec une bande, jusqu'à l'axe de rotation ; un autre engrenage partiellement denté ; un élément de support soutenant la crémaillère double pour être mobile dans la direction d'extension de celle-ci ; un moteur fixé sur l'élément de support, et amenant l'autre engrenage partiellement denté à tourner autour de l'axe de celui-ci. La structure de rainure comprend : une paroi de fond capable de restreindre le mouvement de l'élément allongé à l'opposé d'une ouverture par rapport à l'axe de rotation, l'élément allongé étant dans un état inséré jusqu'à l'axe de rotation, et une paire de parois latérales permettant de restreindre les mouvements de l'élément allongé dans des directions orthogonales à deux directions, dont la direction du mouvement mentionné ci-dessus et la direction d'axe de rotation. La structure de rainure est capable de tourner en une seule pièce avec l'engrenage partiellement denté, centré sur l'axe de rotation de telle sorte que la paroi inférieure encercle la périphérie de l'élément allongé inséré, conjointement avec la bande, jusqu'à l'axe de rotation.
PCT/JP2017/002506 2016-02-08 2017-01-25 Dispositif d'enroulement de bande WO2017138354A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016021678A JP2017142894A (ja) 2016-02-08 2016-02-08 テープ巻き装置
JP2016-021678 2016-02-08

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Publication Number Publication Date
WO2017138354A1 true WO2017138354A1 (fr) 2017-08-17

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JP (1) JP2017142894A (fr)
WO (1) WO2017138354A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11208618A (ja) * 1998-01-23 1999-08-03 Sumitomo Wiring Syst Ltd テーピング装置
JP2008168929A (ja) * 2007-01-12 2008-07-24 Yazaki Corp テープ切断機構とそれを備えたテープ巻き装置及びテープ巻き方法
JP2008168926A (ja) * 2007-01-12 2008-07-24 Yazaki Corp 線条体支持機構とそれを備えたテープ巻き装置及びワイヤハーネスの製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11208618A (ja) * 1998-01-23 1999-08-03 Sumitomo Wiring Syst Ltd テーピング装置
JP2008168929A (ja) * 2007-01-12 2008-07-24 Yazaki Corp テープ切断機構とそれを備えたテープ巻き装置及びテープ巻き方法
JP2008168926A (ja) * 2007-01-12 2008-07-24 Yazaki Corp 線条体支持機構とそれを備えたテープ巻き装置及びワイヤハーネスの製造方法

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