JPS6148769B2 - - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a method and apparatus for wiring lead wires in electrical components such as small coils.

Conventionally, when leading a lead wire from an electrical component such as a coil, various measures have been taken to prevent the lead wire from coming into contact with or approaching other coils or wiring parts.

Figures 1 and 2 show one of the conventional small coils.
An example is shown in which a bobbin 1 has a first coil 2, a second coil 2,
3 and is provided with a flange portion 4 at one end. A plurality of grooves 5 are formed in the radial direction of the flange portion 4, and a terminal pin 7 for winding a lead wire 6 is formed on the end surface of the flange portion 4.
A pin 8 is provided upright to prevent the lead wire 6 from floating up and approaching the second coil 3, and the lead wire 6 is drawn out by going around the base of the pin 8.

However, with this method of providing only the pin 8 and making the lead wire 6 go around, it is difficult to automatically draw out the lead wire 6 in automatic winding or automatic wiring, and especially when the lead wire 6 is drawn out at the start end before the winding or wiring. The disadvantage is that it is difficult to fix the wire.

SUMMARY OF THE INVENTION An object of the present invention is to provide a method and apparatus for wiring lead wires of electrical components, which enable automation of drawing out lead wires of electrical components such as coils.

The present invention provides a flange portion provided at one end of an electrical component and having a terminal pin for winding a lead wire on the outer circumferential surface thereof, and a groove for drawing out the lead wire provided at a predetermined interval in the radial direction. A constriction with a narrow width is formed, and a hook for hooking a lead wire is provided on the outer end surface of the flange portion and protrudes from the constriction in an oblique direction toward the bottom of the groove. After placing the in the groove,
Push the lead wire into the vicinity of the constriction, then push the lead wire further toward the bottom of the groove while guiding it in the groove width direction to hook the lead wire onto the claw, and then wrap the lead wire around the terminal pin and fix it. This is a lead wire wiring method for electrical components.

The present invention also provides a lead wire drawing groove having a terminal pin for winding the lead wire on the outer periphery and a narrow constriction part formed in the middle, and a groove on the outer end surface side that is closer to the groove than the constriction part. A wiring nozzle that faces an electrical component and has a flange portion at one end having a hook for hooking a lead wire formed to protrude in an oblique direction toward the bottom and routes the lead wire in the groove, and the wiring nozzle is arranged in the groove. a first wire guide that has a guide portion that can be pushed into the bottom side of the groove while guiding the lead wire to the center side of the groove, and is movable toward the bottom of the groove; The lead wire is provided so as to be movable in the longitudinal direction of the groove, and further movable toward the groove bottom after the first wire guide stops, and the lead wire guided toward the center of the groove by the first wire guide is moved toward the groove bottom. a second wire guide having a guide portion that guides the lead wire toward the outer side of the groove width and hooks the lead wire to the claw; and a winding tool that wraps the lead wire hooked to the claw around the terminal pin. This is a lead wire wiring device for electrical parts.

Hereinafter, one embodiment of the present invention will be described based on the drawings. Here, components that are the same as or equivalent to those of the prior art example are designated by the same reference numerals.

FIGS. 3 and 4 show an embodiment of a small coil as an electrical component wired by the wiring method of the present invention. In these figures, first and second coils (not shown) are wound around a bobbin 1, and a flange portion 4 is formed at one end. A lead wire drawing groove 5 is formed. The groove 5 is gradually narrowed in stages as it approaches the groove bottom 5A, and a constricted portion 5B is formed near the groove bottom 5A. This constriction 5B
Closer to the groove bottom 5</b>A, the flange portions 4 on both sides of the groove 5 are provided with claws 9 protruding from the outer end surface of the flange portion 4 and the inner side of the groove 5 , on which the lead wire 6 can be hooked. Further, a terminal pin 7 for winding a lead wire 7 is protruded near the peripheral edge of the outer end surface of the flange portion 4, and the lead wire 6 is disposed in the groove 5.
It is wound around the terminal pin 7 in a state where it is hooked onto the terminal pin 7.

5 to 17 show an embodiment of a coil winding machine equipped with a lead wire wiring device according to the present invention. In Fig. 5, coil winding machine 1
0 is a fixed table 12 on which tail stocks 11 that are slidable in the axial direction are arranged radially at predetermined intervals.
and a plurality of heads 20 that rotatably support the winding shaft.
radially arranged at predetermined intervals and rotates the index, and winding means 45 and winding means 85 arranged at predetermined positions on the machine frame 44.

As shown on the right side of FIG. 6, the tail stock 11 includes a slide shaft 14, which is slidably supported by a bearing 13 fixed at a predetermined position on a fixed table 12, and whose one end is connected to a cylinder 15. A shaft 18 is rotatably supported by a slide shaft 14 via a bearing 16, and has a flange 17 formed at one end to support the bobbin 1.
The operation of the cylinder 15 causes the flange 17 to slide in the axial direction.

As shown in the center of FIG. 6, the head 20 is rotatable via a pin 22 on a support plate 21 fixed at a predetermined position on a rotary table 19 formed in an annular shape that rotates around the outer circumference index of the fixed table 12. a bearing box 23 that can be supported, and this bearing box 2
A winding shaft 25 is rotatably supported by the winding shaft 25 via a bearing 24 at the winding shaft 25, and a shaft 25 is slidably fitted to the axis of one end of the winding shaft 25 and is biased by a spring 26.
7, a pin 28 implanted in the shaft 27 passes through an elongated hole 29 formed in the winding shaft 25, and the pin 28 is inserted into the bearing box 2.
Groove 31 of annular protrusion 30 formed on the inner peripheral surface of 3
The rotation of the winding shaft 25 can be prevented by engaging with the winding shaft 25. A flange 32 is formed on the winding shaft 25 on the side that holds the bobbin 1, and a clutch 33 is provided on the other end. Further, the flange 32 is provided with a plurality of holes 34 through which winding tools pass, and a plurality of holders 35 for holding the lead wires 6 of the coil formed on the bobbin 1. As shown in FIGS. 8a to 8c, the holder 35 is fitted and supported by the flange 32, and has a notch 36 at one end.
A cylindrical sleeve 37 having a cylindrical shape formed therein; a cutter 39 that is slidably fitted and supported by the sleeve 37 and has a notch 38 that communicates with the notch 36; and between the sleeve 37 and the cutter 39. and a spring 40 inserted into the cutter 3.
A groove 41 for holding the wire 117 between the sleeve 37 and the sleeve 37 is formed in the groove 9 . Further, a steel ball 42 is incorporated into the cutter 39 so as to protrude by means of a spring, and is fitted into a hole 43 formed in the sleeve 37, so that the cutter 39 can be fixed at a moving position.

As shown in FIG. 7, the winding means 45 is constituted by a rotation drive section 46 placed on the machine frame 44 and a wire supply section 47. As shown in FIG. 6, the rotary drive unit 46 is slidably supported by a rail 48 fixed at a predetermined position on the machine frame 44, and is connected to the rail 48 by a cylinder (not shown). Slide base 49 driven along
A drive shaft is rotatably supported by this slide base 49 via a bearing 50, and has a clutch 51 that engages with the clutch 33 at one end, a protrusion 52 that presses the shaft 27, and a pulley 53 at the other end. 54, a shaft 56 connected to the rotating shaft of a motor (not shown) placed on the slide base 49 and having a pulley 55 fixed to one end, and a shaft 56 suspended between the pulleys 53 and 55. It is composed of a belt 57 and covered by a cover 58 (see FIG. 7). As shown in FIG. 7, a support plate 59 is fixed to this cover 58, and a clamping tool 63 is placed thereon. The clamping tool 63 is the support plate 5
A pair of claws 60 are rotatably supported at one end of the claw 9 and biased to open their tips by a spring or the like.
and a cylinder 61 in which a cam 62 fixed to the support plate 59 and to the tip of the rod engages with the rear end of the pawl 60 to open and close the tip of the pawl 60. There is. Wire supply section 47
As shown in FIG. 7, a base 65 is fixed to a support member 64 fixed to the machine frame 44;
A guide bar 67 and a feed screw 68 are arranged horizontally in parallel on this base 65 via a support 66, and a motor 69 that rotates this feed screw 68.
A first movable base 70 includes a piece having a hole that slidably fits into the guide bar 67 and a nut that screws into the feed screw 68, and moves in the horizontal direction as the feed screw 68 rotates; A guide bar 72 and a feed screw 73 are arranged vertically in parallel on a moving base 70 via a support 71, and a motor 74 for rotating the feed screw 73 is slidably fitted to the guide bar 72. A second movable base 75 is formed with a hole and a nut that is screwed into the feed screw 73, and slides in the vertical direction as the feed screw 73 rotates; a feed screw 76 freely supported in a horizontal direction perpendicular to the feed screw 68;
, a motor 77 for rotating the feed screw 76 , and a nut that slidably fits into the groove of the moving base 75 and is screwed into the feed screw 76 . a third movable base 78 that moves in the direction; a wiring nozzle 79 fixed to the movable base 78; and a roller 81 that is slidably supported by a column 80 fixed to the base 65 and that guides the wire 117. It is composed of: And each motor 69, 7
The wiring nozzle 79 can be moved in any direction by rotating the feed screws 68, 73, 76 using the screws 4, 77 and moving the moving bases 70, 75, 78. Therefore, the wiring nozzle 79 can be moved arbitrarily in three-dimensional directions. A cylinder 82 is fixed to the cover 58, and a rod 83 of the cylinder 82 is fixed to the cover 58.
One end is opposed to one end of the cutter 39 of the holder 35.

As shown in FIG. 9, the winding means 85 includes an indexing section 86 for indexing the bobbin 1 after forming a coil, and a winding section 87 for winding the lead wire 6 around the terminal pin 7. It is composed of The index portion 86 is slidably supported by a rail 88 fixed at a predetermined position of the machine frame 44, and is supported by a cylinder 89.
A slide base 90 that can be slid on a rail 88 by
0, a drive shaft 93 coupled to the rotating shaft of the motor 91 and rotatably supported by the slide base 90 via a bearing 92, and the clutch 33 at one end of the drive shaft. A clutch 95 is provided with a protrusion 94 that is fixed so as to face each other and presses the shaft 27. As shown in FIGS. 9 and 10, the winding portion 87 is slidably supported by a pair of guide bars 97 arranged in parallel between a pair of supports 96 fixed to the machine frame 44. a first movable base 99 having a substantially H shape, which is connected to a cylinder 100 fixed to one end of the movable base 99 and slidable by a cylinder 98; A second moving base 1 equipped with a guide bar 101 that slidably passes through one end.
02, is rotatably supported at one end of a base 103 fixed to the upper end of the supporter 96, with one end facing one end of the holder 35, and biased in a direction away from the holder 35. Open plate 10
4, press one end of the release plate 104 with one end of the rod fixed on the base 103, rotate the release plate 104, push the cutter 39 of the holder 35 with the release plate 104, and release the support 35. Cylinder 105 for releasing the wire rod 117 held by
and a winding tool 106 for winding the wire 117 around the terminal pin 7 of the bobbin 1. As shown in FIGS. 9 to 11, the winding tool 106 includes a sleeve 107 that is rotatably supported at one end by the movable base 102 and slidably and rotatably penetrates the movable base 99. and,
A bit 108 is rotatably supported by one end of the movable base 99 and slidably passes through the sleeve 107, a pulley fixed to the movable base 99 and fixed to a rotating shaft, and the bit 10.
The motor 110 rotates the bit 108 via a belt 109 that is stretched between a pulley fixed to one end of the bit 108. As shown in FIG. 11, the sleeve 107 is formed with an elongated hole 111 parallel to the axis.
The pin 112 implanted in the bit 108 is slidably fitted, and the bit 108 is slidable relative to the sleeve 107, and the rotation of the bit 108 is transmitted to the sleeve 107.
07 is configured to rotate. Further, at the tip of the bit 108, there is a hole 113 in which the terminal pin 7 fits in the shaft center, a protrusion 114 for hooking the wire 117, and a groove 1 for accommodating the wire 117.
15 are formed. Further, the sleeve 10
At the tip of 7, there is a notch 11 facing the groove 115.
6 is formed.

As shown in FIG. 13, the lead wire wiring device 118 includes a plate-shaped first wire guide 119;
A second wire guide 122 that is movable in the longitudinal direction of the groove 5 of the bobbin 1 through a long hole 120 and a pin 121 in the first wire guide 119;
These first and second wire guides 119, 12
2 and a cylinder 123 as a driving source for moving the cylinder 1 forward and backward in the longitudinal direction of the groove 5.
23 is attached to a holding member 64 of the wire supply section 47, which constitutes a part of the winding means 45, via a bracket (not shown). At the lower end of the first wire guide 119, a narrow lead wire separation terminal 124 is formed in the center, and on both sides of the separation terminal 124, a lead wire separation terminal 124 is formed from the upper center side to the lower side in the width direction of the groove 5. A guide portion 125 is formed which is inclined towards the
The lead wire 6 placed in the groove 5 can be guided toward the center of the groove 5 and pushed into the groove bottom 5A. Furthermore, a thin guide portion 126 is integrally formed at the lower portion of the second wire guide 122 on the side that contacts the first wire guide 119;
The guide portion 126 has a substantially mountain shape with the center of the lower end protruding downward, and has a well-polished peripheral surface. Furthermore, a recess 1 is provided in the upper part of the second wire guide 122 on the side that is in contact with the first wire guide 119.
27 is formed, and within this recess 127, the first wire guide 119 and the second wire guide 1
A tension coil spring 128 is provided between the tension coil spring 128 and the tension coil spring 128, and the biasing force of the tension coil spring 128 causes the first wire guide 119 to
22 so that it always protrudes downward. At this time, the dimension L ₁ from the tip of the split terminal 124 of the first wire guide 119 to the innermost part (top) of the guide part 125, and the dimension L ₂ from the groove bottom 5A of the groove 5 to the constricted part 5B. are almost equal. Further, the second wire guide 122 is provided with a tapered portion 129 at the lower part, and this tapered portion 129
can be inserted into the groove 5, and when the tapered part 129 is inserted into the groove 5, the guide part 12
6 and the first wire guide 119 are positioned outside the outer end of the flange portion 4 .

In the above configuration, when the rotary table 19 rotates and the head 20 reaches the supply station, the bobbin 1 is supplied to the winding shaft 25. Next, when the rotary table 19 rotates and the head 20 holding the bobbin 1 reaches the winding station, the cylinder 15 of the tail stock 11 is activated and the flange 17
advance and press one end of bobbin 1. At the same time, the rotation drive unit 46 of the winding means 45 moves forward, and the clutch 51 engages with the clutch 33, and the protrusion 52 pushes the shaft 27, pushing the pin 28 out of the groove 31 of the protrusion 30, allowing the winding shaft 25 to rotate. . At this time, the wire 117 is pulled out from the wiring nozzle 79 of the wire supply section 47, and one end is held by the claw 60 of the holding tool 63. In this state, the motor 6 of the wire supply section 47
9, 74, and 77 are rotated and moved along a predetermined path with the wiring nozzle 79, the wire rod 117 is passed through the groove 5 of the flange portion 4 of the bobbin 1 from the notches 36, 38 of the holder 35, and is placed at a predetermined winding position. Route it up to. At this time, as shown in FIG. 8a, the notch 3 of the holder 35
When the wire rod 117 is supplied to the wire rods 6 and 38, the cylinder 82 is activated and pushes the cutter 39. Then, the cutter 39 moves to the right as shown in Fig. 8b,
The wire rod 117 is cut between the sleeve 37 and the cutter 39 to form the lead wire 6, and the sleeve 3
One end of the lead wire 6 is accommodated and fixed in a groove 41 formed between the lead wire 7 and the cutter 39. Then, the clamp holder 6
The cylinder 61 of No. 3 operates to open the claw 60, release the clamped wire rod 117, and drop the piece of wire rod 117. This state is shown in the 14th
In the figure, the lead wire 6 is placed relatively above the groove 5. Further, FIGS. 16A and 16B show the state immediately before reaching the state shown in FIG. 14. Next, the cylinder 123 is operated in the advancing direction, and the first and second
When the wire guides 119 and 122 are moved to the groove bottom 5A side, the lead wire 6 is moved to the first wire guide 1.
19 and slides along the guide part 125 while being guided to the center side of the groove 5.
It is pushed to the A side. After this, the tip of the lead wire separation terminal 124 of the first wire guide 119 is placed at the groove bottom 5.
When it comes into contact with A, only the first wire guide 119 has a dimension L 1 from the tip of the separation terminal 124 to the innermost part of the guide part ₁₂₅ and a dimension L ₂ from the groove bottom 5A to the constricted part 5B. Therefore, the lead wire 6 is positioned close to the center of the groove 5, exactly at the constricted portion 5B (see FIGS. 17A and 17B). When the cylinder 123 is further operated in the advancing direction in this state, since the lower end of the first wire guide 119 hits the groove bottom 5A and is stopped, only the second wire guide 122 is moved to the tension coil spring 128. Against this, the tip of the guide portion 126 reaches the groove bottom 5.
It is further pushed in the direction of the groove bottom 5A until it comes into contact with A. As a result, the lead wire 6 is pushed in the direction of the groove bottom 5A while being expanded in the groove width direction by the guide portion 126 of the second wire guide 122, as shown in FIGS. 15 and 18A and 18B. It can be done. At this time, if tension is applied to the lead wire 6 by the holder 35, the lead wire 6 is caught on the claw 9, and then the cylinder 123 is operated in the backward direction, and the first and second wire guides 119, Even when 122 is pulled upward, the lead wire 6 is caught by the claw 9 and is fixed in that position. Next, the motor of the rotary drive section 46 rotates to rotate the drive shaft 54 and rotate the winding shaft 25 via the clutch 51 and the clutch 33, and at the same time, rotates the motor 69 of the wire supply section 47 to connect the wiring nozzle 79 to the bobbin 1. Winding is performed by moving the wire in the axial direction. After winding the wire a required number of times and the rotation of the winding shaft 25 and the movement of the wiring nozzle 79 stop and the winding 25 is indexed at a predetermined rotation angle, the motors 69, 74, 77 of the wire supply section 47 rotate, The wiring nozzle 79 is moved from the winding position to the notches 36 and 38 of the holder 35 through the predetermined groove 5 of the flange portion 4, and the wire 117 is routed along the predetermined path. It is guided between the claws 60. Then, the cylinder 61 of the clamping tool 63 is activated, and the wire 1 is pulled out from the nozzle 79 by the claw 60.
After clamping 17, cylinder 82 operates,
When the cutter 39 of the holder 35 is pressed, the holder 35 cuts the wire 117 to form the lead wire 6 and holds one end of the lead wire 6 in the same manner as described above.
Guide portion 12 of second wire guide 119, 122
5, 126 to push the lead wire 6 into the groove 5 and tighten the claw 9.
Hook it on. Such operations are repeated to form the required number of coils. When the formation of the coil is completed, the rotary drive unit 46 is retracted, the clutch 51 is disengaged from the clutch 33, and the protrusion 52 is separated from the shaft 27. Then, the shaft 27 is pushed by the spring 26 and slides, and the pin 28 fits into the groove 31 and the winding shaft 25
prevent rotation. At the same time, the cylinder 15 of the tail stock 11 is actuated, and the flange 17 is separated from the bobbin 1. In this state, the rotary table 19
is rotated, and the bobbin 1 having formed a coil is sent to the next winding station. When the bobbin 1 reaches the winding station, the tail stock 11 at the winding station supports the bobbin 1 by engaging the flange 17 with one end of the bobbin 1 in the same manner as described above. At the same time, the cylinder 89 of the index portion 86 of the winding means 85
is operated to advance the slide base 90 and engage the clutch 95 with the clutch 33. At this time, the protrusion 94 pushes the shaft 27 and pushes the pin 28 into the groove 3.
1 to enable rotation of the winding shaft 25.
Then, the motor 91 rotates to index the position of the hole 34 formed in the flange 32 of the winding shaft 25. In this state, when the cylinder 98 of the winding section 87 operates and moves the movable base 99 forward, the winding tool 10
The bit 108 of No. 6 and the sleeve 107 pass through the hole 34 of the flange 32, and the hole 11 of the bit 108 passes through the hole 34 of the flange 32.
3 is fitted with the terminal pin 7 of the bobbin 1 as shown in FIGS. 12a to 12b. At this time, bit 1
The protrusion 114 of 08 is inserted between the terminal pin 7 and the lead wire 6, and the groove 115 contacts the wire 117. Next, when the cylinder 100 is operated and the movable base 102 is advanced, the sleeve 107 is advanced and the groove 11 of the bit 108 is moved forward as shown in FIG. 12c.
The lead wire 6 is accommodated between the lead wire 5 and the sleeve 107. In this state, when the cylinder 105 operates and pushes one end of the release plate 104, the release plate 104 rotates and pushes the cutter 39 of the holder 35, causing the gap between the sleeve 37 and the cutter 39 as shown in FIG. 8c. The lead wire 6 held and fixed is released. When the motor 110 is rotated and the bit 108 is turned, the lead wire 6 is wound around the terminal pin 6 as shown in FIG. 12d. When the winding of the lead wire 6 is completed, the cylinder 98,
100 is activated, moves the movable bases 99 and 102 backward, and moves the bit 108 and sleeve 107 onto the winding shaft 25.
from the hole 34 of the flange 32. Next, the motor 91 is rotated to index the next winding position. By repeating such operations, all the lead wires 6 are wound around the terminal pins 7. After that, the rotary table 19 rotates and the bobbin 1 is sent to the next station, and then the bobbin 1 is taken out from the head 20.

As described above, according to the present embodiment, a plurality of holders 35 for holding the coil lead wires 6 are arranged on the outer periphery of the flange 4, and the leads routed between the holders 35 and the wiring nozzle 79 are arranged. A lead equipped with first and second wire guides 119 and 122 for hooking the wire 6 to a hook 9 of a bobbin 1 having a groove 5 formed with a constricted portion 5B and a hook 9 on which the lead wire 6 can be hooked. A wire wiring device 118 is provided, a plurality of heads 20 rotatably supporting a winding shaft 25 whose shaft part supports the bobbin 1 are arranged, and a transfer means for moving the heads 20 by index is provided,
disposed so as to be able to engage with and disengage from one end of the winding shaft 25;
A rotary drive unit 46 includes a drive shaft 54 that engages with the winding shaft 25 to rotate the winding shaft 25, and is movable in three dimensions and drives the wire 1 along a predetermined path.
17, and a clamping tool 63 for clamping the wire 117 pulled out from the wiring nozzle 79. is formed, and its lead wire 6 is connected to the holder 35.
an index portion 86 which is arranged so as to be able to engage with and disengage from one end of the winding shaft 25 of the head 20 holding the bobbin 1 held therein, and which rotates the winding shaft 25 index-wise; Winding tool 1 for winding the lead wire 6 around the terminal pin 7 of the bobbin 1
06, the winding of the coil, its lead wire 6 and the wiring of the terminal pin 7,
All connection work can be automated, which has the effect of greatly improving work efficiency.

In addition, in practice, the cylinder 123 as a driving source may be replaced by other driving sources such as a rack and pinion or a motor and a screw shaft. Also, the first wire guide 119 and the second wire guide 122
is not limited to being driven by one drive source as in the above embodiment, but may be driven by separate drive sources, but there is an advantage that the structure is simple if it is as in the above embodiment. . Furthermore, the guide portions 12 of the first and second wire guides 119 and 122
5 and 126 are not limited to the shapes of the above embodiments, but may be of any shape as long as they can perform the same function.

As described above, according to the present invention, it is possible to automate the wiring of lead wires of electrical components such as coils.

[Brief explanation of the drawing]

Fig. 1 is a cross-sectional view of a coil manufactured by a conventional lead wire wiring method, Fig. 2 is an enlarged perspective view showing a part of the flange portion of Fig. 1, and Fig. 3 is a lead wire wiring method according to the present invention. A perspective view showing a part of the flange part of the coil manufactured by
5 is an overall plan view showing an embodiment of a coil winding machine equipped with a lead wire wiring device according to the present invention; FIG. 6 is a front sectional view of the head and tail stock in FIG. 5; 7 is a perspective view of the winding means, FIGS. 8 a to 8 c are front sectional views showing the operating state of the holding means, FIG. 9 is a front sectional view of the winding means,
Figure 10 is a perspective view showing the drive part of Figure 9;
Figure 1 is an enlarged front view with a part of the winding tool cut away.
2a to db are front sectional views showing the operating state of the winding device, FIG. 13 is a partially cutaway perspective view showing an embodiment of the lead wire wiring device according to the present invention, and FIG.
4 and 15 are perspective views showing the operating state of the lead wire wiring device shown in FIG. 13, and FIGS. 16A and B, FIGS. 17A and B, and FIGS. Indicates the operating status of the wire wiring device, A
is a front view, and B is a side view. 1...Bobbin, 4...Flange part, 5...Groove,
5A... Groove bottom, 5B... Constriction, 6... Lead wire, 9... Claw, 79... Wiring nozzle, 119...
First wire guide, 122...Second wire guide, 123...Cylinder as a driving source, 12
5,126... Information department.

Claims (1)

[Scope of Claims] 1. A flange portion provided at one end of the electrical component and having a terminal pin for winding the lead wire on the outer periphery thereof, with grooves for drawing out the lead wire provided at predetermined intervals in the radial direction. A constricted portion having a narrow groove width is formed in the middle, and a claw for hooking a lead wire is provided on the outer end surface side of the flange portion so as to protrude from the constricted portion in an oblique direction toward the groove bottom. After placing the lead wire in the groove, push the lead wire into the vicinity of the constriction, and then push the lead wire further toward the bottom of the groove while guiding it in the width direction of the groove to hook the lead wire into the claw. . A method for wiring lead wires for electrical components, characterized in that the lead wires are wound around and fixed to the terminal pins. 2. A lead wire pull-out groove that has a terminal pin for winding the lead wire on the outer periphery and has a narrow constriction part in the middle, and a groove on the outer end surface in an oblique direction from the constriction part toward the inside of the groove and the groove bottom. A wiring nozzle that faces an electrical component and has a flange portion at one end having a protruding claw for hooking a lead wire, and a wiring nozzle for routing the lead wire into the groove; a first wire guide that has a guide portion that can be pushed toward the groove bottom side while guiding it toward the center of the groove, and is movable toward the groove bottom; and a first wire guide that moves in the longitudinal direction of the groove with respect to the first wire guide. The lead wire, which is provided so that it can be moved further toward the groove bottom side after the first wire guide stops, and which is guided to the groove center side by the first wire guide, is pushed toward the groove bottom while moving toward the outer side of the groove width. A lead for an electrical component, comprising: a second wire guide having a guide portion that guides and hooks the lead wire onto the gourd; and a winding device that winds the lead wire hooked on the claw around the terminal pin. Line wiring equipment.