WO2016181762A1 - Dispositif de transfert de câble électrique - Google Patents

Dispositif de transfert de câble électrique Download PDF

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Publication number
WO2016181762A1
WO2016181762A1 PCT/JP2016/062208 JP2016062208W WO2016181762A1 WO 2016181762 A1 WO2016181762 A1 WO 2016181762A1 JP 2016062208 W JP2016062208 W JP 2016062208W WO 2016181762 A1 WO2016181762 A1 WO 2016181762A1
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WO
WIPO (PCT)
Prior art keywords
electric wire
wire
gripping
delivery
presser
Prior art date
Application number
PCT/JP2016/062208
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English (en)
Japanese (ja)
Inventor
弘二 関谷
Original Assignee
住友電装株式会社
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Application filed by 住友電装株式会社 filed Critical 住友電装株式会社
Publication of WO2016181762A1 publication Critical patent/WO2016181762A1/fr

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/012—Apparatus or processes specially adapted for manufacturing conductors or cables for manufacturing wire harnesses

Definitions

  • This invention relates to a technique for gripping and delivering an end of an electric wire.
  • Patent Document 1 and Patent Document 2 disclose apparatuses for feeding an electric wire while measuring the length of the electric wire.
  • the electric wire length measuring and feeding device described in Patent Document 1 separates the electric wire feeding mechanism fixed on the base and the electric wire moving mechanism moving on the base, thereby reducing the weight of the moving part. It is said that the moving speed can be improved.
  • the electric wire conveyance apparatus described in Patent Document 2 includes a partitioning shaft that supports an electric wire drawn out from an electric wire measurement unit that draws out the electric wire while measuring the electric wire above the electric wire held by the electric wire conveyance clamp. It is supposed that the electric wire fed out and the electric wire supported by the electric wire conveyance clamp are prevented from being entangled.
  • JP 2005-231873 A Japanese Patent Application Laid-Open No. 2012-124092
  • the electric wire when the electric wire is drawn out, the electric wire may be drawn out along the extending direction from a bundle in which the electric wires are bundled in a ring shape. At this time, the rear side of the wire may be sent out from the tip. In such a case, there is a possibility that the tip end side may be separated from the direction in which it is desired to be sent due to the influence of a winding rod remaining on the electric wire. When such a situation occurs, there is a possibility that the electric wire sent by the gripping portion located on the downstream side of the electric wire feeding direction cannot be gripped well. Such a situation is particularly likely to occur in an electric wire using aluminum as a core wire material (hereinafter referred to as an aluminum electric wire) as compared to an electric wire using copper as a core wire material (hereinafter referred to as a copper electric wire).
  • the present invention provides a technique that can more reliably grip the tip end side of the electric wire sent by the gripping portion located downstream in the electric wire feeding direction when the electric wire is sent out along the extending direction.
  • the purpose is to do.
  • the wire delivery device includes a scale sending mechanism that feeds an electric wire along an extending direction and measures the wire that has been sent out, and a downstream side of the scale sending mechanism. And a gripping portion provided so as to be able to grip the leading end side of the electric wire to be sent, and a pressing surface capable of holding the electric wire, and the scale feeding mechanism and the gripping portion along the feeding direction of the electric wire And a presser guide portion provided between them.
  • An electric wire delivery device is the electric wire delivery device according to the first aspect, wherein the scale feeding mechanism is formed in a housing shape and has a through-hole through which the electric wire to be sent passes.
  • the grip portion is provided so as to be able to grip the electric wire coming out of the outlet of the through hole, and the presser guide portion is provided between the body portion and the grip portion, It is formed so as to hold only one of the electric wires coming out from the outlet of the through hole.
  • the electric wire delivery device is the electric wire delivery device according to the first or second aspect, wherein the presser guide portion is formed so as to be able to approach and move away from the electric wire.
  • the wire delivery device is the wire delivery device according to any one of the first to third aspects, wherein the presser guide portion includes a presser plate portion provided with the presser surface, Reinforcing ribs that are formed upright on the main surface opposite to the pressing surface with respect to the pressing plate portion.
  • the wire delivery device is the wire delivery device according to any one of the first to fourth aspects, and includes a pair of gripping claws formed to be capable of opening and closing the wire.
  • a downstream gripping portion disposed downstream of the gripping portion so as to be able to receive the electric wire from the gripping portion, a receiving position for receiving the electric wire from the scale sending mechanism at the gripping portion, and the downstream gripping portion.
  • a gripper moving mechanism provided to be able to reciprocate between the delivery position, and a distance when the pair of gripping claws are opened is within a range of a hook attached to the electric wire. The interval is set as follows.
  • the electric wire is sent out along the extending direction, and is adjusted on the downstream side of the measuring and sending mechanism.
  • a holding part provided between the adjustment feed mechanism and the holding part along the feeding direction of the electric wire including a holding part provided to hold the leading end side of the incoming electric wire and a holding surface capable of holding the electric wire
  • the presser guide portion can press the electric wire when the electric wire sent from the scale sending mechanism is about to leave the feeding direction before the gripping portion.
  • the adjusting and sending mechanism includes a main body portion that is formed in a housing shape and has a through hole through which an electric wire to be sent passes, and the gripping portion passes through. It is provided so as to be able to grip the electric wire coming out from the outlet of the hole, and the presser guide part is provided between the main body part and the holding part, and is formed so as to hold the electric wire coming out from the outlet of the through hole. Therefore, it is possible to hold the electric wire particularly at the outlet of the through hole where the electric wire is easily separated from the feeding direction. At this time, since the presser guide portion presses only one side of the electric wire, another gripping portion or the like can be approached from the other side to the electric wire.
  • the presser guide portion is formed so as to be able to move toward and away from the wire, at least the wire is fed toward the gripping portion by the feeding mechanism. In the meantime, it is set so that it is close to the electric wire and at least the gripping part is separated from the electric wire after gripping the electric wire. Can be prevented from getting in the way.
  • the presser guide portion is formed by standing on the presser plate portion provided with the presser surface, and the main surface opposite to the presser plate portion with respect to the presser plate portion. Since the reinforcing rib is provided, it is possible to suppress the presser guide portion from being bent. This is particularly effective when the longitudinal direction end of the presser guide portion is supported and the presser guide portion is reciprocated in a direction perpendicular to the main surface of the presser plate portion.
  • the interval when the pair of gripping claws are opened is set such that the wrinkle attached to the electric wire is within the range.
  • the electric wire is delivered to the downstream side gripping portion, it is possible to suppress the downstream side gripping portion from failing to grip the electric wire.
  • FIG. 1 It is a conceptual diagram which shows the cutting pressure apparatus containing the electric wire delivery apparatus which concerns on embodiment. It is a schematic perspective view which shows the electric wire delivery apparatus which concerns on embodiment. It is a flowchart which shows the process regarding the operation
  • the wire delivery device according to the embodiment is a device that grips the electric wire 12 that has been fed in the extending direction and has been fed with a gripping portion located on the downstream side.
  • the wire delivery device will be described as being incorporated in a cutting device 20 that processes the long wire 12 to manufacture the terminal-attached wire 10.
  • Drawing 1 is a key map showing cutting pressure device 20 containing an electric wire delivery device concerning an embodiment.
  • This cutting device 20 cuts a long electric wire 12 into a predetermined length, peels the covering portions at both ends of the electric wire 12 cut into a predetermined length, and crimps a terminal to each core wire exposed at the both ends. And it is an apparatus which manufactures the electric wire 10 with a terminal. In addition, a terminal may be crimped
  • the cutting device 20 will be described as a device that is used in a manufacturing method for manufacturing a plurality of types of terminal-attached electric wires 10 included in the wire harness for each unit of the wire harness. .
  • a manufacturing method is sometimes referred to as a set method.
  • the cutting device 20 incorporates the wire delivery device 50 according to the embodiment.
  • the cutting device 20 processes a copper wire and an aluminum wire.
  • an aluminum electric wire and a copper electric wire since the habit is likely to remain due to the aluminum electric wire having a ring shape, a gripping error is likely to occur.
  • aluminum is generally inferior in electrical conductivity compared to copper. For this reason, in order to ensure the same electric conductivity with a copper electric wire and an aluminum electric wire, it is necessary to make an aluminum electric wire thicker than a copper electric wire.
  • the cutting device 20 includes an electric wire supply unit 22, an electric wire delivery unit 50, a cutting mechanism 28, an electric wire transport mechanism 40, and end processing units 30, 32, and 34.
  • the electric wire delivery unit 50 is demonstrated as what is the electric wire delivery apparatus 50 which concerns on embodiment.
  • the electric wire supply part 22 is comprised so that the elongate electric wire 12 can be supplied continuously.
  • the long electric wires 12 are bundled in a ring shape, and the long electric wires 12 are continuously supplied by pulling out one end of the long electric wires 12 from the bundle 11. Yes.
  • the long electric wire 12 may be wound and accommodated in an electric wire receiving reel or the like and supplied from the electric wire receiving reel.
  • two electric wires 12a and 12b having different core wire materials are respectively bundled in a ring shape.
  • the electric wire supply part 22 can select one among the electric wires 12a and 12b, and is provided so that the selected electric wire 12 can be supplied.
  • the operation which switches the electric wire 12 which the electric wire supply part 22 supplies is controlled by the control unit 80 mentioned later.
  • the electric wire 12a is a copper electric wire 12a and the electric wire 12b is an aluminum electric wire 12b.
  • the material which comprises a core wire is not restricted to an above-described thing, For example, stainless steel etc. may be sufficient.
  • the electric wire delivery unit 50 sends out the electric wire 12 from the electric wire supply unit 22 along the extending direction by the scale sending mechanism 52 and adjusts the sent electric wire 12 to a predetermined length. It is made to wait in the posture which can be delivered to the electric wire holding part 44 of the mechanism 40.
  • the electric wire delivery unit 50 will be described in detail later.
  • the operation of delivering the electric wire 12 from the electric wire delivery unit 50 to the electric wire gripping portion 44 will be described in detail later.
  • the cutting mechanism 28 is configured to be able to cut the electric wire 12 sent from the scale sending mechanism 52.
  • the cutting mechanism 28 includes a pair of cutting blades 29a capable of sandwiching the electric wire 12 sent from the scale sending mechanism 52, and an advancing / retreating drive unit that moves the pair of cutting blades 29a toward and away from each other. Including.
  • the tip ends of the pair of cutting blades 29a are formed in a blade shape that cuts into a V shape.
  • command from the control unit 80 when the electric wire 12 of the length according to the length of the electric wire 10 with a terminal used as manufacture object is sent by the said scale sending mechanism 52, a pair of cutting blade 29a The wire 12 is cut into a predetermined length by moving closer.
  • the wire conveyance mechanism 40 stands by in a posture capable of delivery to the wire delivery unit 50 and holds both ends of the predetermined length of the electric wire 12 that has been cut to a predetermined length by the cutting mechanism 28. 12 along a predetermined conveying direction P, from a receiving position P1 by the scale sending mechanism 52 to each of the processing positions P2a, P2b, P3 by the end processing units 30, 32, 34, and a delivery position P4 for discharge. It is configured to transport toward the discharge position P5.
  • the electric wire conveyance mechanism 40 includes a first electric wire conveyance mechanism 42 and a second electric wire conveyance mechanism 46.
  • the first wire transport mechanism 42 is a device that transports the wire 12 from the receiving position P1 to the discharge delivery position P4 through the processing positions P2a, P2b, and P3.
  • 12 is a device that conveys 12 from the delivery position P4 for delivery toward the delivery position P5.
  • the first electric wire conveyance mechanism 42 includes a plurality of electric wire gripping portions 44.
  • the plurality of electric wire gripping portions 44 are attached at intervals to a conveying circulation belt disposed so as to pass through the receiving position P1, the processing positions P2a, P2b, and P3 and the discharging delivery position P4.
  • the conveying circulation belt is wound around a pair of rotating pulleys or a pair of gears provided at both ends in the conveying direction P passing through the receiving position P1, the processing positions P2a, P2b, P3 and the discharging delivery position P4.
  • Each wire gripping portion 44 is configured by an electromagnetic chuck using a solenoid or a chuck using an air cylinder, and the end of the wire 12 is gripped and released by opening and closing the pair of gripping claws 44a. It is configured to be possible.
  • the plurality of electric wire grippers 44 are moved so as to pass through the receiving position P1, the processing positions P2a, P2b, P3 and the discharge delivery position P4 by the circulation rotation of the conveying circulation belt, and each position P1, P2a, In P2b, P3, and P4, each wire gripping portion 44 is appropriately opened and closed to perform gripping and release operation of the wire 12, so that the wire 12 can be received, transported, discharged, and further processed on the end of the wire 12. Applied.
  • the control of the feeding operation of each wire gripping portion 44 and the gripping and releasing operation of each wire gripping portion 44 by the wire transport mechanism 40 is also performed according to a command from the control unit 80.
  • the transport operation is performed as follows. That is, when the pair of wire gripping portions 44 moves along the transport direction P in the state where the both ends of the predetermined length of the electric wire 12 are gripped at the receiving position P1, and moves to the processing position P2a, the both end portions are It is directed to the end processing unit 30. In this state, end processing by the end processing unit 30 is performed. Subsequently, end processing by the end processing unit 32 is performed at the processing position P2b. Further, when the pair of wire gripping portions 44 moves to the processing position P3, both end portions thereof are directed to the end portion processing unit 34. In this state, end processing by the end processing unit 34 is performed.
  • the pair of wire gripping portions 44 moves along the transport direction P to the delivery position P4 for discharge.
  • the second electric wire transport mechanism 46 includes a pair of discharge / delivery gripping portions 47 and a reciprocating drive portion 48 for delivery.
  • the pair of grips 47 for discharging / delivering is configured by an electromagnetic chuck using a solenoid or a chuck using an air cylinder, and the pair of gripping claws are driven to open and close, thereby gripping the end of the electric wire 12. It is configured to be able to release the grip.
  • the reciprocating drive unit for delivery 48 is constituted by a linear actuator such as an air cylinder or a linear motor, and the pair of discharge delivery grips 47 are reciprocated between the delivery delivery position P4 and the delivery position P5.
  • an electric wire holding bar 90 in which a plurality of holding portions capable of holding the end portions of the electric wires 12 are formed is disposed at the discharge position P5.
  • the pair of wire gripping portions 44 moves to the delivery position P4 for discharging, both ends of the electric wire 12 gripped by the pair of wire gripping portions 44 are gripped by the pair of discharge delivery gripping portions 47.
  • the pair of discharge delivery gripping parts 47 move from the delivery delivery position P4 to the delivery position P5, so that both ends of the wire 12 become the holding parts of the wire holding bar 90. Pass selectively.
  • a plurality of the terminal-attached electric wires 10 are continuously manufactured, and the continuously manufactured electric wires with a terminal 10 are wire holding bars 90 by the second electric wire transport mechanism 46. It is transferred to.
  • the electric wire holding bar 90 is stored and transported to the next wire harness manufacturing site, etc. manually by an operator.
  • the end processing units 30, 32, and 34 are units that perform end processing on the end of the predetermined length of the electric wire 12 cut from the long electric wire 12.
  • the end processing unit 30 is the tip cut unit 30
  • the end processing unit 32 is the peeling unit 32
  • the end processing unit 34 is the terminal crimping unit 34.
  • the front end cutting unit 30 is adjusted by the adjustment sending mechanism 52 in order to align the electric wire adjustment length, and cuts the front end of the electric wire 12 after being cut by the cutting mechanism 28 to be adjusted to the target length.
  • This unit performs processing.
  • the tip cutting unit 30 the electric wire 12 is cut by bringing the pair of cutting blades close together in a state where the electric wire 12 is disposed between the pair of cutting blades.
  • the peeling unit 32 is a unit that peels off the covering portion at the end of the electric wire 12 and exposes the core wire portion at the end, and is downstream of the tip cutting unit 30 in the conveyance direction P of the electric wire 12. Is provided. As the skinning unit 32, the tip portions of the pair of skinning blades are moved close enough to bite only into the covering portion of the electric wire 12, and in this state, the pair of skinning blades are moved relative to the end portion side of the electric wire 12. Then, the covering portion is peeled off. At this time, the pair of peeling blades may be moved, or the electric wires 12 may be moved.
  • the terminal crimping unit 34 is a unit for crimping the terminal to the core wire exposed at the end of the electric wire 12, and is provided on the downstream side of the peeling unit 32 in the conveying direction P of the electric wire 12.
  • the terminal crimping unit 34 may be a unit that crimps a terminal to both ends of the electric wire 12 or may be a unit that crimps a terminal only to one end.
  • edge part processing unit is not restricted above, The various edge part processing apparatus which processes with respect to the edge part of the electric wire 12 can be used.
  • FIG. 2 is a schematic perspective view illustrating the wire delivery device according to the embodiment.
  • the electric wire delivery device 50 includes a scale sending mechanism 52, an electric wire delivery mechanism 60, and a presser guide portion 70.
  • the wire delivery mechanism 60 includes a gripping portion 62 and a downstream gripping portion 66 provided on the downstream side of the gripping portion 62. More specifically, in the electric wire delivery mechanism 60, a delivery grip 62 described later is the grip 62, and the rotation grip 66 is the downstream grip 66.
  • the scale sending mechanism 52 is configured to be able to send out the wires 12 from the wire supply unit 22 while adjusting them. At this time, the scale sending mechanism 52 sends the electric wire 12 along the extending direction. More specifically, the scale sending mechanism 52 includes a sending mechanism 54 and a scale unit 56. Further, here, the scale sending mechanism 52 includes a main body 58.
  • the delivery mechanism 54 includes, for example, a pair of delivery rollers 54a that sandwich the electric wire 12, and a rotation drive unit 54b such as a motor that rotationally drives at least one of the delivery rollers 54a. And by rotating the sending roller 54a by the rotation driving part 54b, the electric wire 12 is drawn out from the electric wire supply part 22 and sent out forward.
  • a rotation drive unit 54b such as a motor that rotationally drives at least one of the delivery rollers 54a.
  • the adjusting unit 56 includes a pair of adjusting rollers 56a that sandwich the electric wire 12, and a rotation amount detecting unit 56b such as a rotary encoder connected to at least one rotating shaft of the adjusting roller 56a.
  • the adjustment portion 56 is provided on the downstream side of the delivery mechanism 54.
  • the adjusting unit 56 may be provided on the upstream side of the delivery mechanism 54.
  • a strainer in which a plurality of rollers are alternately arranged is incorporated in the scale feeding mechanism 52. As the electric wire 12 passes through the strainer, bending wrinkles are removed to some extent.
  • the main body 58 is formed in a casing shape.
  • the main body portion 58 is formed with a through hole 58h through which the electric wire 12 to be sent out passes.
  • the main body 58 is disposed on the downstream side of the cutting mechanism 28.
  • the main body 58 may be disposed on the upstream side of the cutting mechanism 28.
  • the main body portion 58 will be described as including the adjusting portion 56, but this is not essential.
  • the main body 58 may house the delivery mechanism 54.
  • the main body 58 may contain the strainer and the like.
  • the wire delivery mechanism 60 is configured to change the posture of the wire 12 sent from the scale sending mechanism 52 to a posture that can be delivered to the wire transport mechanism 40 at the receiving position P1.
  • the wire delivery mechanism 60 includes a turning chuck 61 and a screw chuck 65.
  • the turning chuck 61 is configured to grip the end of the electric wire 12 sent from the scale sending mechanism 52 and deliver it to the screw chuck 65.
  • the turning chuck 61 is provided so as to be capable of reciprocating between a position corresponding to the receiving position P1a and a position corresponding to the receiving position (delivery position) P1b.
  • the turning chuck 61 includes a delivery gripping part 62 and a delivery gripping part moving mechanism 64.
  • the delivery gripping part 62 is configured by an electromagnetic chuck using a solenoid or a chuck using an air cylinder.
  • the pair of gripping claws 62a are driven to open and close to grip and release the end of the electric wire 12. It is configured to be possible.
  • the delivery gripping part 62 is provided so as to be able to grip the electric wire 12 coming out from the outlet of the through hole 58h.
  • the gripping claws 62a are opened and closed so that the distal end side rotates with respect to the proximal end side. Thereby, even if the electric wire 12 coming out from the outlet of the through hole 58h is separated from the feeding direction, the electric wire 12 spreading over a wide area can be held by the pair of holding claws 62a.
  • the pair of gripping claws 62a is fixed on the same side as the side on which the presser guide portion 70 is positioned with respect to the electric wire 12. Then, the distal end side rotates approximately 90 degrees in the R1 direction of FIG. 2 with respect to the proximal end side, and approaches and grips the electric wire 12 from the side of the electric wire 12. Thereby, the pair of gripping claws 62a can cover a case where the electric wire 12 is separated from the feeding direction in a direction in which a later-described presser surface 72a of the presser guide portion 70 extends.
  • each gripping claw 62a is formed in a fork shape and the tip side is bent, and the pair of gripping claws 62a are arranged such that each fork-like portion is shifted in the extending direction of the electric wire 12. It is possible that In this case, the pair of gripping claws 62a suppresses an increase in size when closed, and when the electric wire 12 is away from the feeding direction in the direction in which the presser guide surface extends, a wider range of regions can be obtained. Can be covered.
  • the delivery gripper moving mechanism 64 opposes the delivery gripper 62 from the position P1a that grips the distal end portion of the electric wire 12 that passes through the scale feed mechanism 52 and the cutting mechanism 28, and faces the screw chuck 65. It is configured to reciprocate between positions P1b. At this time, the delivery gripper moving mechanism 64 moves the delivery gripper 62 by turning it in the R2 direction of FIG. As a result, the end portion of the electric wire 12 gripped by the delivery gripping portion 62 turned toward the screw chuck 65 faces the screw chuck 65 side (see FIG. 7).
  • Such a delivery gripping part moving mechanism 64 may be configured to include, for example, a rotation driving unit configured by a motor or the like and a turning arm rotated by the rotation driving unit.
  • the screw chuck 65 is configured to rotate the end portion of the electric wire 12 while holding the end portion of the electric wire 12.
  • the electric wires 12 are supplied from the bundle 11 bundled in a ring shape as described above. For this reason, when the electric wire 12 is cut into a predetermined length and both ends are gripped, the cut electric wire 12 may remain twisted and twisted into a figure-eight shape. And when such an electric wire 12 is processed continuously, in the discharge position P5, the electric wire 12 will be piled up in the state twisted in the shape of figure 8. If both ends of the plurality of electric wires 12 are pulled together, a small twisted portion in the shape of a figure 8 is generated in the middle portion of the electric wires 12.
  • the screw chuck 65 is formed so as to be able to suppress the twist. Thereby, it can suppress that the defect resulting from a twist generate
  • the screw chuck 65 includes a rotation gripping portion 66 and a gripping rotation drive portion 68.
  • the rotation gripping portion 66 is configured by an electromagnetic chuck using a solenoid or a chuck using an air cylinder, etc., and is sent from the scale sending mechanism 52 by opening and closing the pair of gripping claws 66a.
  • the end portion of the electric wire 12 delivered by the turning chuck 61 is configured to be able to grip and release the grip.
  • the gripping part 66 for rotation is disposed downstream of the gripping part 62 for delivery.
  • the pair of gripping claws 66a can be opened and closed by linearly approaching and separating.
  • the configuration may be such that both the pair of gripping claws 66a move, or the configuration in which only one of the pair of gripping claws 66a moves.
  • the interval when the pair of gripping claws 66a is opened is set such that the wrinkles attached to the electric wires 12 are within the range. Specifically, when only the copper wire 12a is handled, for example, the interval when the pair of gripping claws 66a are opened is set to 8 mm. On the other hand, when the aluminum wire 12b is handled like the wire delivery device 50 according to the present embodiment, the interval when the pair of gripping claws 66a are opened is set to 13 mm. As described above, in the case of the aluminum electric wire 12b, the interval when the pair of gripping claws 66a is opened is set larger than that for the copper electric wire 12a. Thereby, also in the aluminum electric wire 12b in which the edge part of the electric wire 12 tends to leave
  • the grip rotation drive unit 68 is configured to be able to rotate the rotation grip unit 66. More specifically, the grip rotation driving unit 68 is configured by a motor or the like, and is provided at the position P1b on the opposite side of the turning chuck 61 with the gripping part 66 for rotation interposed therebetween. When the rotation grip 66 is rotated by driving the grip rotation drive unit 68 in a state where the rotation grip 66 grips the end of the wire 12, the end of the wire 12 is moved along the circumferential direction. It is designed to be rotated. Note that an encoder or the like is incorporated in the gripping rotation driving unit 68, and a signal indicating the number of rotations is given to the control unit 80.
  • the presser guide portion 70 includes a presser surface 72a that can press the electric wire 12.
  • the presser guide portion 70 is provided between the adjustment sending mechanism 52 and the turning chuck 61 along the feeding direction of the electric wire 12. More specifically, here, the presser guide portion 70 is provided between the main body portion 58 and the delivery gripping portion 62.
  • the presser guide portion 70 is formed so as to press only one side of the electric wire 12 coming out from the outlet of the through hole 58h.
  • the presser guide portion 70 includes a presser plate portion 72 and reinforcing ribs 74.
  • the presser guide portion 70 is formed so as to be movable toward and away from the electric wire 12.
  • the pressing plate 72 is provided with a pressing surface 72a.
  • the presser plate portion 72 is formed in a rectangular flat plate shape, and one main surface thereof is a presser surface 72a.
  • the presser plate portion 72 is arranged in a state in which the presser surface 72a is directed to the side of the electric wire 12 that is sent, more specifically, to the path through which the sent electric wire 12 passes.
  • the pressing surface 72a presses the electric wire 12 only from above.
  • the reinforcing rib 74 is formed upright on a main surface opposite to the pressing surface 72a with respect to the pressing plate portion 72.
  • one reinforcing rib 74 is formed so as to stand up from the downstream edge portion of the main surface of the pressing plate portion 72.
  • the presser guide portion 70 is formed in an L shape in a side view.
  • the reinforcing rib 74 may be provided at the center or upstream side of the presser plate portion 72.
  • a plurality of reinforcing ribs 74 may be provided.
  • the presser guide part 70 can be moved toward and away from the electric wire 12 by a presser guide part moving mechanism, for example.
  • a presser guide part moving mechanism for example, it is conceivable to linearly reciprocate the presser guide part 70.
  • the presser guide portion moving mechanism is connected to one end side in the direction orthogonal to the extending direction of the electric wires 12 in the direction in which the presser plate portion 72 spreads, and the presser guide portion 70 extends along the direction orthogonal to the presser surface 72a. It demonstrates as what makes it reciprocate linearly.
  • Such a presser guide portion moving mechanism is constituted by, for example, a linear actuator such as an air cylinder or a linear motor.
  • the presser guide portion moving mechanism may reciprocate so as to turn or turn the presser guide portion 70.
  • the presser guide portion 70 may be set so as to be positioned closest to the route through which the electric wire 12 passes and spaced from the route. That is, the presser guide portion 70 does not abut against the electric wire 12 that is not far away from the feeding direction among the electric wires 12 that are sent, and abuts only against the electric wire 12 that is largely separated from the feeding direction. Then, when the electric wire 12 greatly separated from the feed direction comes into contact with the presser guide portion 70, it is guided so as to slide on the presser surface 72a along the feed direction.
  • the control unit 80 controls the operation of the scale feeding mechanism 52, the wire delivery mechanism 60, and the presser guide part moving mechanism.
  • control unit 80 is a general microcomputer including a CPU, a ROM, a RAM, and the like, and controls the operation of the cutting device 20 in accordance with a software program stored in advance and a predetermined set value.
  • control unit 80 performs an operation control to send the electric wire 12 after instructing the electric wire delivery device 50 to move the presser guide portion 70 to a position where the electric wire 12 is pressed.
  • some or all of the functions performed by the control unit 80 may be realized by hardware using a dedicated logic circuit or the like.
  • step S1 a command is issued to the presser guide portion moving mechanism so as to approach the electric wire 12, more specifically, the path through which the electric wire 12 passes.
  • the presser guide portion moving mechanism moves the presser guide portion 70 toward the path (see FIG. 4).
  • the cutting mechanism 28 is provided on the upstream side of the main body portion 58, the end portion of the electric wire 12 does not exit from the outlet of the through hole 58 h of the main body portion 58 in the initial state. In this state, the presser guide part 70 is moved closer before the electric wire 12 is sent.
  • a command is sent to the scale sending mechanism 52 to send out the electric wire 12.
  • the scale sending mechanism 52 sends out the electric wire 12. More specifically, the electric wire 12 is sent out from the scale sending mechanism 52 in a state where the delivery gripping portion 62 is positioned at the position P1a with the gripping claws 62a opened. And if the electric wire 12 is sent out until the edge part of the electric wire 12 passes between between a pair of holding claws 62a of the holding part 62 for delivery, sending out of the electric wire 12 will be stopped.
  • a command is issued to the delivery gripping part 62 so as to grip the electric wire 12.
  • the pair of gripping claws 62a of the delivery gripping part 62 are closed, and the end of the electric wire 12 is gripped by the delivery gripping part 62 (see FIG. 5).
  • step S3 when the electric wire 12 is going to be largely separated toward the presser guide portion 70 and the electric wire 12 is not provided with the presser guide portion 70, the electric wire 12 is taken along a virtual line (two-dot chain line) in FIG. As shown, the delivery gripping part 62 may fail to grip the electric wire 12.
  • the presser guide portion 70 since the presser guide portion 70 is provided, even if the electric wire 12 is about to move away from the presser guide portion 70, the electric wire 12 contacts the presser surface 72a and slides on the presser surface 72a. To do. Thereby, the edge part of the electric wire 12 is guided to the position which can be hold
  • next step S4 a command is issued to the presser guide portion moving mechanism so that the presser guide portion 70 is separated from the electric wire 12.
  • the presser guide portion moving mechanism moves the presser guide portion 70 apart. Thereby, it can suppress that the presser guide part 70 obstructs other members in each process of subsequent turning, delivery, and cutting.
  • step S5 commands are given to each part to turn, deliver and cut.
  • the turning chuck 61 is turned. Specifically, a command is issued to the delivery gripper moving mechanism 64 so that the delivery gripper 62 rotates. In response to this, the delivery gripping portion 62 pivots toward the rotation gripping portion 66 (see FIGS. 7 and 8). The delivery gripping part 62 is rotationally moved from the position P1a to the position P1b and disposed at a position facing the screw chuck 65.
  • the scale sending mechanism 52 is in a state in which the electric wire 12 can be drawn out, or in a state in which the electric wire 12 is sent out in accordance with the drawing speed and the drawing amount of the electric wire 12 by the turning.
  • the end of the electric wire 12 gripped by the delivery grip 62 is arranged to face the screw chuck 65, and the screw chuck 65 is connected to the end of the wire 12.
  • the part can be gripped.
  • the electric wire 12 is transferred from the turning chuck 61 to the screw chuck 65. Specifically, a command is issued to grip the electric wire 12 to the gripping portion 66 for rotation, and a command is issued to release the gripping of the electric wire 12 to the gripping portion 62 for delivery.
  • the rotating gripping portion 66 closes the pair of gripping claws 66a and the delivery gripping portion 62 opens the pair of gripping claws 62a, whereby the electric wire 12 is delivered. More specifically, the distal end portion of the rotation gripping portion 66 faces the position P1b.
  • the interval when the pair of gripping claws 66a is opened is set so that the wrinkle attached to the wire 12 is within the range, so that the end portion of the wire 12 protruding from the delivery gripping portion 62 Is reliably disposed between the pair of gripping claws 66a of the gripping part 66 for rotation.
  • the delivery gripping portion 62 is retracted from the position facing the rotation gripping portion 66.
  • the delivery gripping part 62 when the delivery gripping part 62 is swung, or after the delivery gripping part 62 is swung, and before the wire gripping part 44 grips the wire 12, it can be swung.
  • the drawn wire length is compared with the predetermined length, and the wire 12 is sent as much as necessary. Thereby, the position which cuts the electric wire 12 comes to the position corresponding to the cutting mechanism 28.
  • a command is issued to the first electric wire transport mechanism 42 so that the pair of electric wire gripping portions 44 respectively grip the portion of the electric wire 12 positioned at the outlet of the through hole 58h and the end gripped by the rotation gripping portion 66.
  • the first electric wire transport mechanism 42 is located at a position P1a, which is a pair of electric wire gripping portions 44 out of the plurality of electric wire gripping portions 44, one of which is a sending position by the scale sending mechanism 52 and the cutting mechanism 28.
  • the wire gripping portion 44 is moved so that the other is positioned at the position P1b on the downstream side.
  • one of the pair of wire gripping portions 44 grips a portion of the wire 12 that is located at the outlet of the through hole 58h, and the other of the pair of wire gripping portions 44 grips the rotation gripping portion 66.
  • the electric wire 12 being held is gripped.
  • the gripping part 66 for rotation releases the gripping of the electric wire 12 when the other electric wire gripping part 44 grips the electric wire 12.
  • the delivery of the electric wire 12 from the rotation gripping portion 66 to the wire gripping portion 44 is completed.
  • both end portions of the electric wire 12 sent from the scale sending mechanism 52 and the cutting mechanism 28 are gripped by the pair of wire gripping portions 44 (see FIG. 9).
  • the electric wire gripping portion 44 moves toward the position P1a, the electric wire gripping portion 44 approaches the electric wire 12 from the opposite side to which the electric wire 12 is sandwiched with respect to the presser guide portion 70. For this reason, it can suppress that the presser guide part 70 becomes obstructive at the time of the movement of the electric wire holding part 44.
  • FIG. 8 the electric wire gripping portion 44 approaches the electric wire 12 from the opposite side of the main body portion 58 with the presser guide portion 70 interposed therebetween (see FIG. 8). The part 58 is approached obliquely from below.
  • the pair of gripping claws 44 a of the electric wire gripping portion 44 are opened and closed so that the distal end side rotates with respect to the proximal end side, similarly to the gripping claws 62 a of the delivery gripping portion 62.
  • a command is given to the cutting mechanism 28 to cut the electric wire 12 in a state where the pair of electric wire holding portions 44 hold both ends of the electric wire 12 (see FIG. 10).
  • the cutting mechanism 28 cuts the electric wire 12 to obtain the electric wire 12 which is cut to a predetermined length and whose both ends are held by the pair of electric wire holding portions 44.
  • the intermediate portion of the predetermined length of the electric wire 12 hangs in a U-shape on the opposite side of the scale sending mechanism 52 and the cutting mechanism 28.
  • the predetermined length of the electric wire 12 is conveyed in a state in which both end portions are gripped by the pair of wire gripping portions 44 and an intermediate portion thereof is suspended in a U shape.
  • the above is the operation performed by the wire delivery device 50 to cause the wire gripping portion 44 to grip both ends of one wire 12 cut to a predetermined length. After that, by repeating this, the electric wire 12 cut to a predetermined length can be continuously supplied to each unit on the downstream side of the electric wire delivery device 50 and the electric wire holding bar 90.
  • the electric wire 12 is sent out along the extending direction and at the downstream side of the measuring and sending mechanism 52 and the adjusting and sending mechanism 52 for adjusting the electric wire 12 sent out.
  • a gripping portion 62 provided so as to be able to grip the leading end side of the incoming electric wire 12 and a pressing surface 72a capable of pressing the electric wire 12, and a scale feeding mechanism 52 and a gripping portion 62 along the feeding direction of the electric wire 12.
  • the presser guide portion 70 is provided when the electric wire 12 sent from the scale sending mechanism 52 is about to leave the feed direction before the gripping portion 62. 12 can be pressed down. Thereby, when sending out the electric wire 12 along the extending direction, the front end side of the electric wire 12 to which the holding portion 62 positioned on the downstream side in the feeding direction of the electric wire 12 can be more reliably held.
  • the scale sending mechanism 52 includes a main body 58 formed in a casing shape and formed with a through hole 58h through which the electric wire 12 to be sent passes, and the gripping part 62 comes out from the outlet of the through hole 58h.
  • the coming electric wire 12 is provided so that it can be gripped, and the presser guide portion 70 is provided between the main body portion 58 and the holding portion 62 and is formed so as to press against the electric wire 12 coming out from the outlet of the through hole 58h. Therefore, it is possible to hold the electric wire 12 at the outlet of the through hole 58h, in which the electric wire 12 is easily separated from the feeding direction.
  • the presser guide portion 70 presses only the upper side with respect to the electric wire 12, the electric wire gripping portion 44 can be made to approach the electric wire 12 from below.
  • the presser guide portion 70 is formed so as to be movable toward and away from the electric wire 12, at least the electric wire 12 is fed to the electric wire 12 while the electric wire 12 is being sent out toward the gripping portion 62 by the scale sending mechanism 52.
  • the presser guide part 70 can be moved to other parts when the presser guide part 70 is not necessary. It can suppress that it becomes an obstacle of a member.
  • the presser guide portion 70 includes a presser plate portion 72 provided with a presser surface 72a, and reinforcing ribs 74 that are formed upright on the main surface opposite to the presser surface 72a with respect to the presser plate portion 72. Since it comprises, it can suppress that the presser guide part 70 bends. This is particularly effective when the end of the presser guide portion 70 is supported and the presser guide portion 70 is reciprocated in a direction orthogonal to the main surface of the presser plate portion 72.
  • the wire 12 is connected from the gripping portion 62 to the downstream gripping portion 66. It is possible to prevent the downstream gripping portion 66 from failing to grip the electric wire 12 during delivery.
  • the presser guide portion 70 is provided so as to be movable toward and away from the electric wire 12 (route through which the electric wire 12 passes), but this is not essential.
  • the presser guide portion may be fixed with respect to the path through which the electric wire 12 passes.
  • the wire delivery device 50 has been described as being incorporated in the cutting device 20, but this is not essential.
  • the wire delivery device 50 may be used alone.
  • it may be incorporated in a device other than the cutting pressure device 20 according to the embodiment, such as a cutting pressure device that manufactures one kind of electric wire with a terminal instead of the set method.

Abstract

L'objectif de la présente invention est de procurer une technique qui, lors du déroulement d'un câble électrique le long de la direction d'extension, permette à une partie de préhension positionnée en aval dans la direction d'entraînement du câble électrique de saisir plus solidement l'extrémité avant du câble électrique en train d'être déroulé. Ce dispositif de transfert de câble électrique est pourvu : d'un mécanisme d'entraînement à réglage de longueur qui déroule le câble électrique le long de la direction d'extension et qui règle la longueur du câble électrique déroulé; d'une unité de préhension qui, disposée en aval du mécanisme d'entraînement à réglage de longueur, est susceptible de saisir l'extrémité avant du câble en train d'être déroulé; et d'une unité de guidage par pression qui comporte une surface de pression qui peut appuyer sur le câble électrique et qui est disposée le long de la direction d'entraînement du câble électrique entre le mécanisme d'entraînement à réglage de longueur et l'unité de préhension.
PCT/JP2016/062208 2015-05-08 2016-04-18 Dispositif de transfert de câble électrique WO2016181762A1 (fr)

Applications Claiming Priority (2)

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JP2015-095547 2015-05-08
JP2015095547A JP2016213044A (ja) 2015-05-08 2015-05-08 電線受渡装置

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WO2016181762A1 true WO2016181762A1 (fr) 2016-11-17

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Cited By (1)

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CN113067230A (zh) * 2018-06-28 2021-07-02 日本自动机械株式会社 电线包覆层剥离装置、端子压接装置、电线端处理装置、端子压接电线制造装置及制造方法

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Publication number Priority date Publication date Assignee Title
CN112103008A (zh) * 2020-08-31 2020-12-18 湖南新耒传导材料科技有限公司 一种具有防滑作用的电缆生产牵引装置

Citations (1)

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Publication number Priority date Publication date Assignee Title
JPH0721852A (ja) * 1993-06-28 1995-01-24 Sumitomo Wiring Syst Ltd 電線受渡し機構及びこれを含んだ電線受渡し装置

Patent Citations (1)

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Publication number Priority date Publication date Assignee Title
JPH0721852A (ja) * 1993-06-28 1995-01-24 Sumitomo Wiring Syst Ltd 電線受渡し機構及びこれを含んだ電線受渡し装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113067230A (zh) * 2018-06-28 2021-07-02 日本自动机械株式会社 电线包覆层剥离装置、端子压接装置、电线端处理装置、端子压接电线制造装置及制造方法

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