JP6404719B2 - Electric wire feeder - Google Patents

Description

  The present invention relates to an electric wire feeding device for feeding an electric wire from a wound electric wire.

  Conventionally, when processing an electric wire used for an automobile wire harness or the like, an electric wire feeder that pulls out an electric wire wound on a reel and sends it to a device that performs processing such as cutting of the electric wire is used.

For example, in Patent Document 1, by providing a tension detection unit (tension adjustment mechanism) between a wound electric wire and an electric wire feeding unit (electric wire feeding mechanism), the electric wire feeding unit (electric wire feeding mechanism) overloads the electric wire. There has been proposed an electric wire feeding device that prevents an electric wire from being damaged due to an excessive tension.
The tension detector (tension adjustment mechanism) has a pivot shaft that can rotate at one end, a swing link that makes the rotating roller provided at the other end contact the electric wire, and the electric wire is in contact with the rotating roller. As an electric wire step guide part for guiding the step so as to make a step in the direction in which the electric wire is sent out, an electric wire guide roller or a hook is included.

JP-A-10-134653

  However, the electric wire feeder described in Patent Document 1 must set the electric wire drawn from the wound electric wire to the electric wire feeding portion (electric wire feeding mechanism) while passing it between the electric wire guide roller and the hook, for example. Therefore, there is a problem that the work of setting the electric wires becomes complicated.

  The present invention has been made in view of the above, and when an electric wire drawn from a wound electric wire is set with a step in a direction in which the electric wire is fed out by a tension adjusting mechanism that adjusts the tension of the electric wire, An object of the present invention is to provide an electric wire feeding device that can be set easily.

  In order to solve the above-described problems and achieve the object, an electric wire feeding device according to claim 1 of the present invention is capable of rotating an electric wire feeding mechanism that feeds out an electric wire from a wound electric wire and one end side thereof. A swinging link that contacts the electric wire with a rotating roller provided on the other end side as a rotating shaft, and a guide so that a step is formed in the electric wire in a direction in which the electric wire is sent out by contacting the electric wire with the rotating roller. And a tension adjusting mechanism provided between the wound electric wire and the electric wire feeding mechanism, wherein the electric wire step guide portion includes the electric wire step guide portion. The guide member is guided in a direction for feeding out the wire, a position for guiding in the direction for feeding out the electric wire, and a position away from a position for guiding in the direction for feeding out the electric wire. A guide member movable mechanism for moving in motion, that it has a wire automatic guide unit comprising characterized.

  In the electric wire feeder according to claim 2 of the present invention, in the above invention, the swing link further includes an end portion on a side away from the rotation shaft from the attachment position of the rotation roller. In order to guide the electric wire from the end on the side away from the moving shaft to the rotating roller, an inlet portion is formed in a bowl shape to form a wire guide cut portion. And

  In the electric wire feeder according to claim 3 of the present invention, in the above invention, the electric wire step guide portion includes an electric wire guide roller that is a roller for guiding the electric wire by an outer peripheral surface in a direction of feeding the electric wire. When the guide member is moved to a position for guiding the electric wire in the direction in which the electric wire is sent out, the guide member is arranged at a position facing the vicinity of the outer peripheral surface and guides in the direction in which the electric wire is sent out. When the guide member is moved to a position away from the position, the guide member is disposed at a position away from the outer peripheral surface as compared with a position where the guide member guides in the direction of feeding out the electric wire.

  In the electric wire feeder according to claim 4 of the present invention, in the above invention, the guide member is a rod-shaped member, and the guide member movable mechanism section is configured to turn the guide member so as to be rotatable. By pivotally supporting one end of the member and rotating the guide member, the guide member is moved to a position where the guide member is guided in the direction in which the electric wire is fed out, and is moved away from a position where the wire is guided in the direction in which the electric wire is fed out. It is characterized by.

  Moreover, the electric wire feeder which concerns on Claim 5 of this invention is the said electric wire level | step difference guide part in the said invention. The wire automatic guide portions are provided at a plurality of locations so as to guide the wire in the bending direction.

  In the electric wire feeder according to claim 1 of the present invention, when the electric wire is set, the guide member does not get in the way by setting the guide member away from the position for guiding the electric wire in the direction of feeding out the electric wire. The electric wire can be drawn to the electric wire delivery mechanism, and after the electric wire has been drawn to the electric wire delivery mechanism, the electric wire is sent out by automatically moving the guide member to a position for guiding in the direction of feeding the electric wire. Since it is possible to guide the electric wire so that there is a step in the direction, when setting the electric wire pulled out from the wound electric wire with a step in the direction of feeding the electric wire with a tension adjustment mechanism that adjusts the tension of the electric wire, An electric wire can be set easily.

  An electric wire feeder according to claim 2 of the present invention is configured to hold the electric wire in the electric wire guide cut portion while putting the electric wire in the electric wire guide cut portion, thereby bringing the electric wire close to the rotating roller. The electric wire can be guided, and the electric wire can be easily inserted into the electric wire guide cut-out portion from the end portion on the separated side of the swing link.

  In the electric wire feeder according to claim 3 of the present invention, when the electric wire is set, the guide member moves the electric wire to a position away from a position where the guide member is guided in the direction of feeding the electric wire. Since it is arranged at a position away from the outer peripheral surface of the wire guide roller as compared to the position of guiding in the feeding direction, the wire can be drawn to the wire feeding mechanism in a state where the guide member does not get in the way, After drawing the electric wire to the electric wire feeding mechanism, the guide member is automatically moved to a position for guiding in the direction of feeding out the electric wire, thereby guiding the electric wire close to the outer peripheral surface of the electric wire guide roller. it can.

  According to a fourth aspect of the present invention, there is provided an electric wire feeding device in which the electric wire automatic guide portion rotates the rod-shaped guide member to guide the guide member in the direction of feeding out the electric wire, and sends out the electric wire. Since it can move to the position away from the position guided in a direction, it can be set as a simple apparatus structure.

  In the wire feeder according to claim 5 of the present invention, since the wire automatic guide portion is provided at each position of the bent portion of the wire for providing a step to the wire by the tension adjusting mechanism, Even when a plurality of steps are provided on the electric wire in order to adjust the tension, the electric wire can be easily set.

FIG. 1 is a block diagram schematically showing an overall configuration of a wire harness manufacturing apparatus incorporating an electric wire feeding device according to an embodiment of the present invention. FIG. 2 is a perspective view of the vicinity of the tension adjusting mechanism of the wire feeder as viewed from one side. FIG. 3 is a perspective view of the vicinity of the tension adjusting mechanism of the electric wire feeder as viewed obliquely from the upper front side in the electric wire feeding direction. FIG. 4 is a perspective view of the tension adjusting mechanism and its surroundings of the wire feeding device before setting the wires as viewed obliquely from above. FIG. 5 is a perspective view of the electric wire automatic guide portion. 6 is a perspective view of the wound wire storage unit shown in FIG. FIG. 7A is a diagram illustrating a state where the operator inserts the tip of the electric wire wound up on the reel into the entrance electric wire guide ring, and FIG. 7B illustrates the electric wire feeding mechanism toward the electric wire feeding mechanism. It is the figure which showed a mode that it pulled in. FIG. 8A is a view showing a state where the operator sets the end of the electric wire to the electric wire delivery mechanism, and FIG. 8B is a diagram showing that the operator presses the operation button to 2 It is the figure which showed the state which the guide member of the electric wire automatic guide part of the location moved to the position guided in the direction which sends out an electric wire.

  Hereinafter, with reference to the drawings, a preferred embodiment of the wire feeding device according to the present invention will be described in detail.

FIG. 1 is a block diagram schematically showing an overall configuration of a wire harness manufacturing apparatus 100 incorporating an electric wire feeding device 1 according to an embodiment of the present invention. FIG. 2 is a perspective view of the vicinity of the tension adjusting mechanism 30 of the wire feeding device 1 as viewed from one side. FIG. 3 is a perspective view of the vicinity of the tension adjusting mechanism 30 of the wire feeding device 1 as viewed obliquely from the upper front side of the wire W in the feeding direction. FIG. 4 is a perspective view of the periphery of the tension adjusting mechanism 30 of the wire feeding device 1 before setting the wire W as viewed obliquely from above. FIG. 5 is a perspective view of the electric wire automatic guide unit 60. 6 is a perspective view of the wound wire storage unit 110 shown in FIG.
In addition, the electric wire automatic guide part 60 of FIG. 5 has shown the thing provided in the back | inner side from the rocking | fluctuation link 40 in the direction which sends out the electric wire W among the electric wire automatic guide parts 60 provided in two places.
The wire feeding device 1 according to the embodiment of the present invention is a device that pulls out the wire W wound around the reel R and performs processing such as cutting of the wire W when processing the wire W used for a wire harness of an automobile. To send out.
The electric wire feeder 1 is incorporated into a wire harness manufacturing apparatus 100 that performs a processing process for crimping a terminal to a terminal portion of the electric wire W after the electric wire W wound around the reel R is cut to a predetermined size.

As shown in FIG. 1, the wire harness manufacturing apparatus 100 measures a length of the wound wire storage unit 110 that stores the wire W wound around the reel R, the wire feeder 1, and the wire W to a predetermined dimension. A wire length measuring and cutting device 120 for cutting, a terminal crimping device 130 for crimping a terminal to a terminal portion of the wire W, a receiving device 140 for receiving the wire W that has been processed until the terminal is crimped, an operation unit 150, Are arranged side by side, and the control unit 160 is connected to these units to control each unit of the wire harness manufacturing apparatus 100.
In addition, the apparatus structure of the wire harness manufacturing apparatus 100 is not restricted to this, The electric wire feeding apparatus 1 should just be integrated.

  As shown in FIG. 6, the wound wire storage unit 110 arranges a plurality of reels R wound up for each type of the wire W in a shelf. The wound wire storage unit 110 stores each reel R in a state where a part of the wire W is pulled out from the reel R so that the wound wire W can be easily pulled out from the reel R.

  The wire feeder 1 draws the wire W from the frame 10 constituting the skeleton of the device, the inlet wire guide ring 11 serving as an inlet portion for guiding the wire to the wire feeder 1, and the wound wire Wr. The wire feeding mechanism 20 that feeds out the wire and the tension adjusting mechanism 30 that adjusts the tension of the wire W are provided.

The electric wire sending mechanism 20 arranges a plurality of electric wire sending rollers 21 arranged along the feeding direction of the electric wires W in two rows at intervals such that the electric wires W can be inserted between them. The electric wire W is sent out by rotating 21 in a direction in which the electric wire W is sent out by a drive mechanism such as a servo motor (not shown).
The electric wire feeding mechanism 20 is configured to operate the electric wire feeding roller 21 based on a signal from the control unit when the drive mechanism is connected to the control unit.

The tension adjusting mechanism 30 has a rotating shaft 40b that is rotatable on one end side to adjust the tension of the electric wire W, and a swing link 40 that makes the rotating roller 31 provided on the other end side contact the electric wire W, and the rotation An electric wire step guide portion 50 that guides the electric wire W so as to make a step in the direction in which the electric wire W is sent out when the electric wire W comes into contact with the roller 31, a coil spring 32 that biases the electric wire W in the direction of loosening by the swing link 40, And a detection switch 33 (see FIG. 2) that detects an excessive tension applied to the electric wire W by contacting the contact 33 a with the moving link 40 and outputs the fact to the control unit 160.
The tension adjusting mechanism 30 is provided between the wound electric wire Wr and the electric wire feeding mechanism 20.

The swing link 40 extends an end portion 40a on the side away from the rotation shaft 40b in a direction further away from the rotation shaft 40b from the attachment position of the rotation roller 31, and the rotation roller 31 from the end portion 40a on the remote side. In order to guide the electric wire W, the electric wire induction cut portion 41 is formed by cutting the inlet portion into a bowl shape.
For this reason, when the electric wire W is brought close to the outer peripheral surface 31a of the rotating roller 31 of the swing link 40, the electric wire W is inserted into the electric wire guide cut portion 41 from the free end side of the swing link 40, whereby the electric wire W is turned into the rotating roller 31. It can guide | invade so that the outer peripheral surface 31a may be approached.
Moreover, since the entrance portion of the wire guide cut portion 41 has a bowl shape, the wire W is unlikely to come off from the wire guide cut portion 41.

The wire step guide portion 50 includes a wire automatic guide portion 60 and a wire guide roller 70.
As shown in FIG. 5, the electric wire automatic guide unit 60 has a rod-shaped guide member 61 that guides the electric wire W in the feeding direction, a position that guides the electric wire W in the feeding direction (hereinafter referred to as an electric wire guide position), and an electric wire. And a guide member moving mechanism 62 that automatically moves the guide member 61 to a position away from the guide position P1.

The guide member movable mechanism 62 pivotally supports one end side of the guide member 61 so that the guide member 61 can rotate, and the guide member 61 is rotated to turn the guide member 61 into the wire guide position P1 and the wire guide position P1. It moves to the position P2 away from.
The guide member movable mechanism 62 includes a shaft support 62a that pivotally supports one end of the guide member 61, and a drive unit 62b that loads power for rotating the guide member 61 about the shaft support 62a.

The electric wire automatic guide unit 60 rotates the guide member 61 based on a signal output from the control unit 160 when the driving unit 62 b is connected to the control unit 160.
In this embodiment, the guide member 61 is rotated approximately 180 degrees between the wire guide position P1 and the position P2 away from the wire guide position P1.

The electric wire guide roller 70 is a roller that guides the electric wire W by the outer peripheral surface 70a in the direction in which the electric wire W is sent out.
The wire guide roller 70 is installed in front of the swing link 40 in the direction of feeding the wire W, and the wire W is directed toward the upper portion of the outer peripheral surface 31a of the rotation roller 31 of the swing link 40 by the lower portion of the outer peripheral surface 70a. Guide to bend.

  In this embodiment, the wire level difference guide unit 50 has the automatic wire guide unit 60 so as to guide the wire W in the bending direction at two bent portions of the wire W for making a step in the direction in which the wire W is sent out. It is provided in two places.

  Of the automatic wire guide portions 60 provided at two locations, one automatic wire guide portion 60 (hereinafter referred to as “60A”) is a wire guide roller on the near side of the swing link 40 in the direction of feeding the wire W. Another electric wire automatic guide portion 60 (hereinafter referred to as “60B”) is installed in the vicinity of 70, and is installed behind the swing link 40 in the direction in which the electric wire W is sent out.

When the guide member 61 is moved to the wire guide position P1, the automatic wire guide portion 60A provided on the front side of the swing link 40 in the direction of feeding the wire W moves the guide member 61 in the vicinity of the outer peripheral surface 70a of the wire guide roller 70. It is arranged at the opposite position.
More specifically, when the guide member 61 is moved to the electric wire guide position P1, the electric wire automatic guide portion 60 is separated from the outer peripheral surface 70a of the electric wire guide roller 70 by a small distance, and the electric wire guide roller It arrange | positions so that the outer peripheral surface 70a may be crossed in the axial direction of 70. FIG.

On the other hand, when the guide member 61 is moved to a position P2 away from the wire guide position P1, the guide member 61 is disposed at a position away from the outer peripheral surface 70a of the wire guide roller 70 as compared with the wire guide position P1.
More specifically, the guide member 61 is disposed at a position that does not cross the outer peripheral surface 70a of the wire guide roller 70 by rotating 180 degrees from the wire guide position P1 about the shaft support portion 62a by the guide member moving mechanism 62. The

  For this reason, the electric wire automatic guide portion 60A provided on the front side directs the electric wire W toward the outer peripheral surface 70a of the electric wire guide roller 70 by arranging the guide member 61 at a position facing the outer peripheral surface 70a of the electric wire guide roller 70. By guiding the guide member 61 and disposing the guide member 61 at a position away from the outer peripheral surface 70a, the wire W can be set in the wire feeder 1 without being obstructed by the guide member 61.

The electric wire automatic guide portion 60 </ b> B provided on the back side guides the electric wire W to be bent toward the electric wire feeding mechanism 20 by the outer peripheral surface 31 a of the rotating roller 31 of the swing link 40.
The automatic wire guide portion 60B provided on the far side is arranged so that the guide member 61 intersects the electric wire W at a position above the electric wire W when the guide member 61 is moved to the electric wire guide position P1. For this reason, the guide member 61 bends the electric wire W roughly bent toward the electric wire feeding mechanism 20 by the electric wire guide cut portion 41 and the rotary roller 31 of the swing link 40 closer to the outer peripheral surface 31 a of the rotary roller 31.

On the other hand, when the guide member 61 is moved to a position P2 away from the wire guide position P1, the guide member 61 is roughly bent toward the wire delivery mechanism 20 by the wire guide cut portion 41 and the rotation roller 31 of the swing link 40. The guide members 61 are arranged so as not to cross each other.
More specifically, the guide member 61 is disposed so as not to intersect the electric wire W by being rotated 180 degrees from the electric wire guide position P1 about the shaft support portion 62a by the guide member movable mechanism 62.

  For this reason, the automatic wire guide section 60B provided on the back side directs the electric wire W toward the electric wire feeding mechanism 20 by arranging the guide member 61 at a position above the electric wire W and at a position intersecting the electric wire W. By guiding and arranging the guide member 61 at a position not intersecting the electric wire W, the electric wire W can be set in the electric wire feeder 1 without being disturbed by the guide member 61.

  Such an tension adjusting mechanism 30 makes contact with the detection switch 33 while absorbing excessive tension at a step portion of the electric wire W by rotating the swing link 40 when excessive tension is applied to the electric wire W. By contacting the child 33a, the control unit 160 prevents the electric wire W from being damaged by stopping the operation of feeding the electric wire W by the electric wire sending mechanism 20.

The operation unit 150 is provided with a plurality of operation buttons 151 related to operations such as starting or stopping the processing of the electric wire W by the wire harness manufacturing apparatus 100, and is pressed when the operator presses the operation button 151. A signal corresponding to the operation button 151 is output to the control unit 160.
The operation unit 150 is provided with an operation button 151 for automatically moving the guide member 61 to the wire guide position P1 or the position P2 away from the wire guide position P1.

The control unit 160 includes a CPU, a memory, and the like, and controls each unit by connecting to each unit of the wire harness manufacturing apparatus 100.
When a signal indicating that the guide member 61 is moved to the wire guide position P1 or the position P2 away from the wire guide position P1 is output from the operation unit 150, the controller 160 automatically guides the wire according to the signal. The control of the unit 60 is executed.
In this embodiment, the automatic wire guide portions 60A and 60B provided at two locations are set so that the guide member 61 moves simultaneously to the wire guide position P1 or the position P2 away from the wire guide position P1.

Next, the procedure for setting the electric wire W in the electric wire feeder 1 will be described with reference to FIGS. 7 and 8.
FIG. 7A is a diagram illustrating a state where the operator inserts the tip of the electric wire W wound on the reel R into the inlet electric wire guide ring 11, and FIG. 7B illustrates the operation toward the electric wire feeding mechanism 20. It is the figure which showed a mode that the person was drawing in the electric wire W. FIG. FIG. 8A is a diagram illustrating a state where the operator sets the end of the electric wire W to the electric wire feeding mechanism 20, and FIG. 8B is a diagram illustrating the operation of the operator pressing the operation button 151. It is the figure which showed the state which the guide member 61 of the electric wire automatic guide part 60 of two places moved to the position which guides in the direction which sends out the electric wire W by this.

  First, the operator inserts the tip of the electric wire W into the inlet electric wire guide ring 11 while pulling out the electric wire W wound around the reel R (see FIG. 7A).

Thereafter, the operator pulls the electric wire W toward the electric wire feeding mechanism 20 (see FIG. 7B). Here, the operator pulls out the electric wire W from the lower portion of the outer peripheral surface 70 a of the electric wire guide roller 70 through the upper portion of the outer peripheral surface of the rotating roller 31 so as to make a rough step in the direction of feeding the electric wire W.
At this time, since the guide members 61 of the automatic wire guide portions 60A and 60B provided at the two positions on the front side and the back side of the swing link 40 are located at the position P2 away from the electric wire guide position P1, the electric wire W is sent to the electric wire. It can be easily pulled toward the mechanism 20 without being obstructed by the guide member 61.
Further, when the electric wire W is brought close to the outer peripheral surface 31 a of the rotating roller 31 of the swing link 40, the electric wire W is inserted into the electric wire guide cut portion 41 from the free end side of the swing link 40, so that the electric wire W is moved to the rotating roller 31. Guiding so that it may approach the outer peripheral surface 31a.

Then, an operator sets the edge part of the electric wire W in the electric wire sending mechanism 20 (refer Fig.8 (a)).
Here, the operator sets the end of the electric wire to the electric wire sending mechanism 20 by passing the electric wire W between the plural electric wire sending rollers 21 arranged in two rows.

Thereafter, the operator automatically moves the guide members 61 of the two automatic wire guide portions 60A and 60B to the electric wire guide position P1 by pressing the operation button 151 (see FIG. 8B).
Thereby, the electric wire W is guided so that a level | step difference may be made in the direction in which the guide member 61 sends out the electric wire W, and this work procedure is completed.

  In the electric wire feeder 1 according to the embodiment of the present invention, when the electric wire W is set, the guide member 61 does not get in the way by setting the guide member 61 to a position P2 away from the position where the guide member 61 is guided in the direction of feeding the electric wire W. In this state, the electric wire W can be drawn to the electric wire feeding mechanism 20, and after the electric wire W has been drawn to the electric wire feeding mechanism 20, the guide member 61 is automatically moved to a position for guiding in the direction of feeding the electric wire W. Since it is possible to guide the electric wire W so that there is a step in the feeding direction, the electric wire W drawn from the wound electric wire Wr is stepped in the direction in which the electric wire W is fed by the tension adjusting mechanism 30 that adjusts the tension of the electric wire W. When setting while attaching, the electric wire W can be set easily.

  Moreover, the electric wire feeder 1 which concerns on the Example of this invention puts the electric wire W in the electric wire induction notch part 41, putting the electric wire W in the electric wire induction cut | notch part 41, bringing the electric wire W close to the rotation roller 31. FIG. By holding, the electric wire W can be guided, and the electric wire W can be easily put into the electric wire guide cutout portion 41 from the end portion 40a on the side away from the rotation shaft 40b of the swing link 40.

  Moreover, the electric wire feeder 1 which concerns on the Example of this invention WHEREIN: When setting the electric wire W, the guide member 61 is made into the position P2 distant from the position P1 which guides the guide member 61 in the direction which sends out the electric wire W. Is arranged at a position away from the outer peripheral surface 70a of the wire guide roller 70 as compared to the position P1 that guides the wire W in the direction in which the wire W is fed out, so that the wire W can reach the wire feed mechanism 20 without the guide member 61 getting in the way. After pulling the electric wire W to the electric wire delivery mechanism 20, the guide member 61 is automatically moved to a position P1 that guides the electric wire W in the direction in which the electric wire W is sent out, so that the electric wire W is moved to the outer peripheral surface 70a of the electric wire guide roller 70. You can guide it closer.

  Moreover, the electric wire feeder which concerns on the Example of this invention is the position P1 which guides the guide member 61 in the direction which sends out the electric wire W, when the electric wire automatic guide part 60 rotates the rod-shaped guide member 61, and the electric wire W. Since the position can be moved to the position P2 away from the position for guiding in the direction of feeding out, a simple device configuration can be achieved.

  Moreover, since the electric wire feeder 1 which concerns on the Example of this invention has provided the electric wire automatic guide parts 60A and 60B in each location of the bending part of the electric wire W for making the electric wire W a level | step difference with the tension adjustment mechanism 30, it is. Even when a plurality of steps are provided in the electric wire W in order to adjust the tension of the electric wire W, the electric wire W can be easily set.

  In addition, although the electric wire feeder 1 which concerns on the Example of this invention illustrated what provided the electric wire automatic guide part 60 in two places, it should just provide in at least one place not only this.

  Moreover, although the electric wire feeder 1 which concerns on the Example of this invention illustrated what the guide member 61 is rod-shaped, the shape of a guide member is not restricted to this, If the electric wire W can be guided, other shapes It does not matter.

  The invention made by the present inventor has been specifically described based on the above-described embodiments of the invention. However, the present invention is not limited to the above-described embodiments of the invention and does not depart from the gist thereof. Various changes can be made.

DESCRIPTION OF SYMBOLS 1 Wire feeder 10 Frame 11 Inlet wire guide ring 20 Wire feed mechanism 21 Wire feed roller 30 Tension adjustment mechanism 31 Rotating roller 31a Outer peripheral surface 32 Coil spring 33 Detection switch 33a Contact 40 Swing link 40a End 40b Rotating shaft 41 Wire guide cut-in portion 50 Wire step guide portion 60, 60A, 60B Wire automatic guide portion 61 Guide member 62 Guide member movable mechanism portion 62a Shaft support portion 62b Drive portion 70 Wire guide roller 70a Outer peripheral surface 100 Wire harness manufacturing apparatus 110 Winding wire storage Part 120 Wire length measuring and cutting device 130 Terminal crimping device 140 Receiving device 150 Operation unit 151 Operation button 160 Control unit W Electric wire Wr Wound wire R Reel

Claims (5)

An electric wire feeding mechanism that feeds out the electric wire from the wound electric wire, a swinging link that contacts the electric wire with a rotating roller provided on the other end as a rotating shaft that can rotate one end, and the rotating roller Tension adjustment provided between the wound electric wire and the electric wire feeding mechanism, including an electric wire step guide portion that guides the electric wire so as to make a step in the direction in which the electric wire is brought into contact with the electric wire. A wire feeding device having a mechanism,
The wire step guide part is
A guide member for guiding the electric wire in the direction of feeding out;
A guide member movable mechanism that automatically moves the guide member to a position that guides in the direction of feeding out the electric wire, and a position that is away from a position of guiding in the direction of sending out the electric wire;
An electric wire feeder comprising an electric wire automatic guide portion including The swing link is
In order to extend the end portion on the side away from the rotating shaft from the mounting position of the rotating roller in a direction away from the rotating shaft, and to guide the electric wire from the end portion on the separated side to the rotating roller The wire feeding device according to claim 1, wherein an inlet portion is formed by cutting the inlet portion into a bowl shape. The wire step guide part is
An electric wire guide roller that is a roller for guiding the electric wire by an outer peripheral surface in a direction of feeding the electric wire;
The electric wire automatic guide part is
When the guide member is moved to a position for guiding in the direction of feeding out the electric wire, the guide member is arranged at a position facing the vicinity of the outer peripheral surface, and the guide member is moved away from a position for guiding in the direction of feeding out the electric wire. The electric wire feeding device according to claim 2, wherein when moved, the electric wire feeding device is arranged at a position away from the outer peripheral surface as compared with a position where the guide member guides the electric wire in a feeding direction. The guide member is
A rod-shaped member,
The guide member movable mechanism section is
The guide member is pivotally supported on one end side of the guide member, and the guide member is rotated to guide the guide member in the direction of feeding out the electric wire, and the guide is guided in the direction of feeding out the electric wire. It moves to the position away from the position to perform. The electric wire feeder of Claim 1 characterized by the above-mentioned. The wire step guide part is
The said electric wire automatic guide part is provided in several places so that the said electric wire may be guided in a bending direction in the bending part of the said several places of the said electric wire for making a level | step difference in the direction which sends out the said electric wire. The electric wire feeder as described in 3 or 4.

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