JP7151645B2 - Conductor wire forming apparatus and method for producing formed conductor - Google Patents

Description

The present invention relates to a conductor wire forming apparatus and a method for producing a formed conductor.

Vehicles are equipped with devices such as a motor that generates driving force and an alternator as a generator. These devices have a rotor that rotates about an axis and a stator that creates a rotating magnetic field. In the stator, a conductor wire called a normal wire with a relatively simple structure and a conductor wire called a deformed wire with a complicated structure are processed in advance, and these wires are formed on the inner peripheral surface of a cylindrical core. It is assembled in a number of recesses.

As a device for forming conductor wires such as ordinary wires, there is a forming device described in Patent Document 1. In this device, a coil end portion is formed in a conductor wire by molding the conductor wire using a die and a punch having a forming surface for the coil end portion.

Japanese Patent No. 6146368

However, in the apparatus described in Patent Literature 1, the punch presses the conductor wire against the molding surface of the die in one motion for molding. Therefore, it is difficult to process the conductor wire into a complicated shape, and there is a problem that the molding accuracy is not good.

For this reason, when forming a conductor wire called a deformed wire, a method called a series bending method has been used. That is, as shown in FIG. 14, the ends of conductor wires 910 are fixed by clamps 900, and rollers 920 are used to sequentially form curved portions from the portion closest to the clamps 900. FIG.

Specifically, after fixing one end of the conductor wire 910 with the clamp 900, the curved portion r1 → curved portion r2 → curved portion r3 → curved portion r4 → curved portion r5 → curved portion r6 are formed in one plane, After that, a curved portion is formed in a direction intersecting one plane.

However, such a forming method has a problem that the forming time is long and the productivity is low.

SUMMARY OF THE INVENTION The present invention has been made in view of the above points, and it is an object of the present invention to form a conductor wire of even a complicated shape with high accuracy in a short period of time.

In order to achieve the above object, the invention according to claim 1 provides a die (11) having a molding surface for forming a curved portion in a conductor wire (100);
a pressing portion (13) for pressing the conductor wire against the die;
First curved portions (r2 to r5) that bend within one plane including the conductor wire are formed on both sides of the conductor wire, one side and the other side in the axial direction of the portion of the conductor wire that is pressed against the die by the pressing portion. A first forming part ( 10) and
a second forming portion (30) for forming third curved portions (R1 to R3) that are curved in a direction intersecting one plane in the conductor wire on which the first curved portion and the second curved portion are formed ;
The first forming part includes first punches (14 to 15) that pressurize the conductor wire arranged between the die and form the first curved part;
a second punch (16 to 17) that presses the conductor wire arranged between the die to form a second curved portion;
A conductor wire is pressed by a first punch and a second punch to form a first curved portion and a second curved portion .

According to such a configuration, the first curved portion that bends in one plane including the conductor wire is provided on both sides of the conductor wire in the axial direction from the portion of the conductor wire that is pressed against the die by the pressing portion. Parts (r2 to r5) are formed. Further, second curved portions (r1, r6) that are curved within a plane including the conductor wire are formed on both sides of the conductor wire in the axial direction from the first curved portion. Furthermore, third curved portions (R1 to R3) that are curved in a direction intersecting one plane are formed on the conductor wire on which the first curved portion and the second curved portion are formed. Therefore, even a complicated shape can be molded accurately in a short time.

Further, in order to achieve the above object, the invention according to claim 5 is a manufacturing method for manufacturing a molded conductor obtained by molding a conductor wire (100),
pressing the conductor wire against the die (11) by the pressing part (13);
First curved portions (r2 to r5) that bend within one plane including the conductor wire are formed on both sides of the conductor wire, one side and the other side in the axial direction of the portion of the conductor wire that is pressed against the die by the pressing portion. Second curved portions (r1, r6 ) with a second punch (16-17) ;
Forming a third curved portion (R1 to R3) that curves in a direction that intersects one plane on the conductor wire on which the first curved portion and the second curved portion are formed ;
The first punch is a punch that presses the conductor wire arranged between the die to form the first curved portion,
The second punch is a punch that presses the conductor wire arranged between the die to form a second curved portion,
Forming the first curved portion and forming the second curved portion includes pressing the conductor wire with the first punch and the second punch to form the first curved portion and the second curved portion. .

In this way, the present invention can also be regarded as a manufacturing method for manufacturing a molded conductor obtained by molding a conductor wire.

It should be noted that the reference numerals in parentheses attached to each component etc. indicate an example of the correspondence relationship between the component etc. and specific components etc. described in the embodiments described later.

1 is a view showing the configuration of a conductor wire forming apparatus according to a first embodiment; FIG. 4 is an external view of the starter; FIG. 4 is an external view of a conductor wire; FIG. FIG. 4 is an external view of a conductor wire in which a first curved portion is formed by a flatwise forming portion; It is the figure which showed the clamp part of a flatwise molding part, a die, a support plate, and a punch. FIG. 6 is a view in the direction of arrow VIII in FIG. 5, showing a state in which the die protrudes to one side of the support plate on which the conductor wires are arranged; 6 is a view in the direction of arrow VIII in FIG. 5, showing a state in which the die is housed inside the support plate 11a. FIG. FIG. 11 shows a punch of an edgewise forming section; It is the figure which showed the shaping|molding process of the shaping|molding apparatus of the conductor wire which concerns on 1st Embodiment. FIG. 4 is a diagram schematically showing movements of a clamping section, a pressing section, and a punch in the flatwise forming section; 4A and 4B are diagrams schematically showing movement of a chuck of the transport loader 20. FIG. It is a figure which represented typically the punch of an edgewise shaping|molding part. 4 is a view in the direction of arrow XIII in FIG. 3. FIG. It is a figure explaining a subject, Comprising: It is a figure showing a mode that a curved part was formed one by one using a roller.

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, embodiments of the present invention will be described with reference to the drawings. In addition, in each of the following embodiments, the same or equivalent portions are denoted by the same reference numerals, and description thereof will be omitted.

(First embodiment)
A conductor wire forming apparatus according to a first embodiment will be described with reference to FIGS. 1 to 13. FIG. This conductor wire forming apparatus includes a flatwise forming section 10, a conveying loader 20 and an edgewise forming section 30, as shown in FIG.

This conductor wire forming apparatus forms a conductor wire 100 forming a stator 50 shown in FIG. The stator 50 is constructed by assembling a conductor wire called a normal wire having a relatively simple structure and a conductor wire called a deformed wire having a complicated structure into a large number of concave portions 51 a formed in the inner peripheral surface of a cylindrical core 51 . It is This conductor wire forming apparatus bends a conductor wire 100 called a deformed wire shown in FIG.

The flatwise shaping portion 10 shapes the conductor wire 100 into a curved portion that bends within a two-dimensional plane including the conductor wire 100 . FIG. 4 shows a conductor wire 100 formed into a two-dimensional plane by the flatwise forming section 10. As shown in FIG. The conductor wire 100 is formed with six curved portions r1 to r6.

The flatwise forming portion 10 has first curved portions r2 to r5 and second curved portions r1 and r6 that are curved in the XY plane including the conductor wire 100 on one side and the other side of the conductor wire 100, respectively. Form. The flatwise molding portion 10 corresponds to the first molding portion.

As shown in FIGS. 5 and 6, the flatwise forming section 10 includes a die 11, a support plate 11a, a cylinder 11b for driving the die 11, a clamp section 12 for clamping the conductor wire 100, and a holding section 13 for holding down the conductor wire 100. It has 5 also shows the conductor wire 100 clamped by the clamp portion 12. As shown in FIG.

The flatwise forming section 10 further includes a first punch driving section 140, a second punch driving section 150, a third punch driving section 160, a fourth punch driving section 170, and a clamp driving section 180, as shown in FIG. I have.

The first punch drive unit 140 has a punch 16 having a forming surface for forming the curved portion r1, and the punch 16 and the die 11 work together to punch the conductor wire 100. As shown in FIG. The second punch driving section 150 has a punch 14 having a forming surface for forming the curved portions r2 and r3, and the punch 14 and the die 11 work together to punch the conductor wire 100 .

The third punch driving section 160 has a punch 15 having a forming surface for forming the curved portions r4 and r5, and the punch 15 and the die 11 work together to punch the conductor wire 100 . The fourth punch drive unit 170 has a punch 17 having a forming surface for forming the curved portion r6, and the punch 17 and the die 11 work together to punch the conductor wire 100. FIG.

The pressing portion 13 is driven by the clamp driving portion 180 . The pressing portion 13 presses and supports the conductor wire 100 against the die 11 when the clamp portion 12 conveys the conductor wire 100 to a predetermined position.

The die 11 is arranged in a hole 110 formed in the support plate 11a, as shown in FIG. The die 11 serves as a mold for the conductor wire 100 .

The die 11 is connected to a cylinder 11b and arranged to be movable by the cylinder 11b. Specifically, the die 11 is protruded by the cylinder 11b toward one side of the support plate 11a where the conductor wires 100 are arranged (see FIG. 6) and stored in the hole 110 of the support plate 11a (see FIG. 6). 7).

The conveying loader 20 conveys the conductor wire 100 formed by the flatwise forming section 10 to the edgewise forming section 30 . As shown in FIG. 11 , the transport loader 20 has a chuck 21 that grips one end of the conductor wire 100 , and transports the conductor wire 100 gripped by the chuck 21 to the edgewise forming section 30 . The transport loader 20 has a rotation mechanism that rotates the chuck 21 that grips the conductor wire 100 by 180 degrees, and a loader that transports the chuck 21 to a predetermined position (both not shown).

The edgewise forming portion 30 is formed by the flatwise forming portion 10, and the conductor wire 100 having the first curved portions r2 to r5 and the second curved portions r1 and r6 formed on one plane is provided with a curved portion that is bent in a direction intersecting the one plane. molding. The edgewise shaping portion 30 corresponds to a second shaping portion. The edgewise forming section 30 has punches 31 to 33 as shown in FIG.

The punch 31 has punches 31a and 31b arranged opposite to each other. Forming surfaces for forming a curved portion R1, which will be described later, are formed on the mutually facing surfaces of the punches 31a and 31b. The edgewise shaping portion 30 presses the conductor wire 100 between the punches 31a and 31b to form the curved portion R1 in the conductor wire 100. As shown in FIG.

The punch 32 has punches 32a and 32b arranged opposite to each other. The surfaces of the punches 32a and 32b facing each other are formed with forming surfaces for forming a curved portion R2, which will be described later. The edgewise shaping portion 30 presses the conductor wire 100 between the punches 32a and 32b to form the curved portion R2 in the conductor wire 100. As shown in FIG.

The punch 33 has punches 33a and 33b arranged opposite to each other. Forming surfaces for forming a curved portion R3, which will be described later, are formed on the mutually facing surfaces of the punches 33a and 33b. The edgewise shaping portion 30 presses the conductor wire 100 between the punches 33a and 33b to form the curved portion R3 in the conductor wire 100. As shown in FIG.

Next, the process of forming the conductor wire 100 of the conductor wire forming apparatus of the present embodiment will be described with reference to FIGS. 9 to 13. FIG. The flatwise molding section 10, the conveying loader 20 and the edgewise molding section 30 operate in cooperation with each other.

First, the flatwise molding section 10 mounts the conductor wire 100 on the clamp section 12 in S100. When the conductor wire 100 is attached to the clamp portion 12 of the flatwise forming portion 10 as shown in FIG. The conductor wire 100 is conveyed so as to be arranged between the die 11 and the holding portion 13 .

Next, the flatwise forming section 10 supports the conductor wire 100 with the die 11 and the holding section 13 in S102. Specifically, the pressing portion 13 of the flatwise molding portion 10 approaches the die 11 and presses the conductor wire 100 against the die 11 .

Here, the holding portion 13 presses the conductor wire 100 against the die 11 and at the same time, the flatwise forming portion 10 releases the conductor wire 100 from the clamping portion 12 . When the conductor wire 100 is released from the clamp portion 12 of the flatwise molding portion 10, the clamp portion 12 quickly returns to its original position in order to mount the next conductor wire 100 thereon.

Next, the flatwise molding section 10 punches the first curved portions r2 to r5 with the punches 14 and 15 in S104. Specifically, the flatwise forming section 10 forms the first curved portions r2 to r5 with a punch 14 and a punch 15, as shown in FIG. 10(c).

Next, the flatwise forming section 10 punches the first curved portions r1 to r6 with the punches 16 and 17 in S106. Specifically, the flatwise forming section 10 forms the second curved portions r1 to r6 with a punch 16 and a punch 17, as shown in FIG. 10(d).

While the conductor wire 100 is being pressed by the punches 16 and 17, the transfer loader 20 grips one end of the conductor wire 100 with the chuck 21 as shown in FIG. 11(a). . At the same time, the die 11 is stored inside the support plate 11a from the state of protruding toward one side of the support plate 11a where the conductor wires 100 are arranged (see FIG. 6) as shown in FIG. 7).

Next, the transport loader 20 transports the conductor wire 100 to the edgewise forming section 30 in S108. After gripping one end of the conductor wire 100 with the chuck 21, the transport loader 20 rotates the chuck 21 by 180 degrees as shown in FIG. 11(b).

At this time, the die 11 is stored inside the support plate 11a, and the conductor wire 100 held by the chuck 21 can be easily separated from the die 11 without being caught by the die 11, so that damage to the conductor wire 100 is minimized. can be prevented. The conductor wire 100 gripped by the chuck 21 is conveyed to the edgewise forming section 30 .

Next, the edgewise forming section 30 punches the conductor wire 100 with the punches 31 to 33 in S110. The edgewise forming unit 30 forms the second curved portions r1 and r6 that are curved in the direction intersecting one plane on the conductor wire 100 having the first curved portions r2 to r5 and the second curved portions r1 and r6 formed thereon.

First, as shown in FIG. 12, the edgewise shaping unit 30 presses the conductor wire 100 between the punches 31a and 31b to form the curved portion R1 in the conductor wire 100. As shown in FIG. Next, the edgewise forming unit 30 presses the conductor wire 100 between the punches 32a and 32b to form the curved portion R2 in the conductor wire 100. As shown in FIG.

Further, the edgewise shaping portion 30 presses the conductor wire 100 between the punches 33a and 33b to form the curved portion R3 in the conductor wire 100. As shown in FIG. In this manner, curved portions R1 to R3 are formed in the conductor wire 100 as shown in FIG.

The conventional series bending method took about 30 seconds per piece, but the molding time was reduced to 4.5 seconds or less.

As described above, the conductor wire forming apparatus of the present embodiment includes a die 11 having a forming surface for forming a curved portion in the conductor wire 100 and a pressing portion that presses the conductor wire 100 against the die 11. 13 and. Further, first bending portions that bend within one plane including the conductor wire 100 are provided on both sides of the conductor wire 100 in the axial direction from the portion of the conductor wire 100 that is pressed against the die 11 by the pressing portion 13 . It has a flatwise forming section 10 forming r2-r5. In addition, the flatwise forming portion 10 is formed on both sides of the conductor wire 100 in the axial direction from the first curved portions r2 to r5, and the second curved portions r1 and form r6. Furthermore, the conductor wire forming apparatus forms the third curved portions R1 to R3 that are curved in the direction intersecting the plane on the conductor wire 100 having the first curved portions r2 to r5 and the second curved portions r1 and r6 formed thereon. It has an edgewise forming part 30 that

According to such a configuration, from the portion of the conductor wire 100 pressed against the die 11 by the pressing portion 13 , on both sides of the conductor wire 100 in the axial direction of the conductor wire 100 , each of the conductor wires 100 is provided in one plane containing the conductor wire 100 . First curved portions r2 to r5 are formed. Further, second curved portions r1 and r6 that are curved within a plane including the conductor wire 100 are formed on both sides of the conductor wire 100 in the axial direction from the first curved portions r2 to r5. Furthermore, the conductor wire 100 having the first curved portions r2 to r5 and the second curved portions r1 and r6 is formed with third curved portions R1 to R3 that are curved in a direction intersecting one plane. Therefore, even a complicated shape can be molded accurately in a short time.

Further, the edgewise shaping portion 30 is formed by the flatwise shaping portion 10, and the conductor wire 100 having the first curved portions r2 to r5 and the second curved portions r1 and r6 formed thereon is provided with a third curved portion that is bent in a direction intersecting one plane. Third punches 31-33 are provided for forming the portions R1-R3. Then, the conductor wire 100 is pressed by the third punches 31 to 33 to form the third curved portions R1 to R3.

In this manner, the conductor wire 100 formed with the first curved portions r2 to r5 and the second curved portions r1 and r6 is quickly formed with the third punches 31 to 33 to form the third curved portions in the direction intersecting the plane. Can be molded.

In addition, the flatwise forming part 10 is arranged between the die 11 and the first punches 14 to 15 that form the first curved parts r2 to r5 by pressing the conductor wires arranged between the die 11 and the die 11. and second punches 16 to 17 for pressing the conductor wires to form the second curved portions r1 and r6. Then, the conductor wire 100 is pressed by the first punches 14-15 and the second punches 16-17 to form the first curved portions r2-r5 and the second curved portions r1 and r6.

Further, the forming apparatus for the conductor wire 100 grips one end or the other end of the conductor wire 00 while the conductor wire 100 is pressed by the first punches 14 to 15 and the second punches 16 to 17. It is provided with a transfer loader 20 having a chuck 21 for loading. The conveying loader 20 conveys the conductor wire 100 gripped by the chuck 21 to the edgewise forming section 30 .

Therefore, the conductor wires 100 pressed by the first punches 14 to 15 and the second punches 16 to 17 can be rapidly conveyed to the edgewise forming section 30. FIG.

The apparatus for forming the conductor wire 100 also includes a support plate 11a in which a hole 110 for accommodating the die 11 is formed. In addition, the die 11 protrudes toward one side of the support plate 11a where the conductor wire 100 is arranged when the conductor wire 100 is pressed by the first punches 14-15 and the second punches 16-17. It is adapted to move between the state of being accommodated in the hole 110 of 11a. Then, when one or the other end of the conductor wire 100 is gripped by the chuck 21 , the die 11 is accommodated in the hole 110 .

Therefore, since the conductor wire gripped by the chuck 21 can be easily separated from the die without being caught by the die, the conductor wire can be prevented from being damaged.

Moreover, the present invention can be regarded as a manufacturing method for manufacturing a molded conductor obtained by molding the conductor wire 100 . This manufacturing method includes pressing the conductor wire 100 against the die 11 by the pressing portion 13 . Further, first bending portions that bend within one plane including the conductor wire 100 are provided on both sides of the conductor wire 100 in the axial direction from the portion of the conductor wire 100 that is pressed against the die 11 by the pressing portion 13 . Forming r2-r5. In addition, forming second curved portions r1 and r6 curved within a plane including the conductor wire 100 on both sides of the conductor wire 100 in the axial direction from the first curved portions r2 to r5. I'm in. It also includes forming third curved portions R1 to R3 curved in a direction intersecting one plane in the conductor wire 100 on which the first curved portions r2 to r5 and the second curved portions r1 and r6 are formed.

In this way, the present invention can also be regarded as a manufacturing method for manufacturing a molded conductor obtained by molding a conductor wire.

(Other embodiments)
(1) In the above-described embodiment, from the portion of the 100 conductor wires pressed against the die 11 by the pressing portion 13, on both sides of the conductor wire 100 in the axial direction, the The curved first curved portions r2 to r5 and the second curved portions r1 and r6 are formed. Furthermore, after that, the third curved portions R1 to R3 that are curved in the direction intersecting the one plane were formed.

On the other hand, before forming the third curved portions R1 to R3, each of the conductor wires 100 is placed on both sides of the conductor wire 100 in the axial direction from the second curved portions r1 and r6. One or more in-plane bends may be formed.

(2) In the above embodiment, the punches 14 to 17 and 31 to 33 are used to form the curved portions, but the curved portions may be formed by a method other than punching.

It should be noted that the present invention is not limited to the above-described embodiments, and can be appropriately modified within the scope of the claims. Moreover, the above-described embodiments are not unrelated to each other, and can be appropriately combined unless the combination is clearly impossible. Further, in each of the above-described embodiments, it goes without saying that the elements constituting the embodiment are not necessarily essential, unless it is explicitly stated that they are essential, or they are clearly considered essential in principle. stomach. In addition, in each of the above-described embodiments, when numerical values such as the number, numerical value, amount, range, etc. of the constituent elements of the embodiment are mentioned, when it is explicitly stated that they are particularly essential, and when they are clearly limited to a specific number in principle It is not limited to that specific number, except when In addition, in each of the above-described embodiments, when referring to the material, shape, positional relationship, etc. of the constituent elements, unless otherwise specified or in principle limited to a specific material, shape, positional relationship, etc. , its material, shape, positional relationship, and the like.

(summary)
According to a first aspect shown in part or all of the above embodiments, a conductor wire forming apparatus includes a die having a forming surface for forming a curved portion in a conductor wire, and a conductor on the die. and a pressing portion for pressing the wire. In addition, first bending portions that bend within one plane including the conductor wire are formed on both sides of the conductor wire in the axial direction from the portion of the conductor wire that is pressed against the die by the pressing portion. It has a molded part. In addition, the first shaping portion forms second curved portions that are curved in one plane including the conductor wire on both sides of the conductor wire in the axial direction from the first curved portion. Further, the conductor wire forming apparatus includes a second forming section for forming a third curved portion, which is curved in a direction intersecting one plane, on the conductor wire formed with the first curved portion and the second curved portion.

Further, according to the second aspect, the second molded portion includes a third curved portion that bends in a direction that intersects the one plane in the conductor wire having the first curved portion and the second curved portion formed by the first molded portion. and a third punch for forming the Then, the conductor wire is pressed by a third punch to form a third curved portion.

In this manner, the third punch that bends in the direction intersecting one plane can be quickly formed on the conductor wire on which the first curved portion and the second curved portion are formed.

Further, according to the third aspect, the first shaping section has a first punch that presses the conductor wire arranged between the die and forms the first curved section. It also has a second punch that presses the conductor wire arranged between the die and forms a second curved portion. Then, the conductor wire is pressed by the first punch and the second punch to form the first curved portion and the second curved portion.

In this way, the conductor wire arranged between the die can be pressurized by the first punch and the second punch to quickly form the first curved portion and the second curved portion.

According to the fourth aspect, the conductor wire forming apparatus grips one end or the other end of the conductor wire while the conductor wire is pressed by the first punch and the second punch. A conveying section having a grasping section and conveying the conductor wire grasped by the grasping section to the second shaping section is provided.

Therefore, the conductor wire pressurized by the first punch and the second punch can be rapidly conveyed to the second molding section.

According to a fifth aspect, the conductor wire forming apparatus includes a support plate having a hole for accommodating a die. In addition, the die protrudes toward one side of the support plate where the conductor wire is arranged when the conductor wire is pressed by the first and second punches, and the die is accommodated in the hole of the support plate. It is designed to move between Then, the die is accommodated in the hole when one or the other end of the conductor wire is gripped by the gripping portion.

Therefore, since the conductor wire gripped by the gripping portion can be easily separated from the die without being caught by the die, the conductor wire can be prevented from being damaged.

According to a sixth aspect, there is provided a manufacturing method for manufacturing a molded conductor object obtained by molding a conductor wire, including pressing the conductor wire against a die by a pressing portion. Further, a first curved portion that is curved within a plane including the conductor wire is formed on both sides of the conductor wire in the axial direction from the portion of the conductor wire that is pressed against the die by the pressing portion. contains. Further, it includes forming second curved portions that are curved within one plane including the conductor wire on both sides of the conductor wire from the first curved portion on one side and the other in the axial direction of the conductor wire. Further, the method includes forming a third curved portion that curves in a direction that intersects the one plane on the conductor wire on which the first curved portion and the second curved portion are formed.

In addition, to explain the correspondence relationship between the configuration in the above embodiment and the configuration in the scope of claims, the flatwise molding portion 10 corresponds to the first molding portion, the edgewise molding portion 30 corresponds to the second molding portion, The conveying loader 20 corresponds to the conveying section, and the chuck 21 corresponds to the gripping section.

REFERENCE SIGNS LIST 10 flatwise forming section 11 die 12 clamping section 13 holding section 14-17 punch 20 conveying loader 21 chuck 30 edgewise forming section 31-33 punch 140 first punch driving section 150 second punch driving section 160 third punch driving section 170 4th punch drive

Claims (5)

a die (11) having a molding surface for forming a curved portion in the conductor wire (100);
a pressing portion (13) for pressing the conductor wire against the die;
First curved portions (r2 ∼r5) and bent in one plane including the conductor wire on both sides of the conductor wire in the axial direction from the first bend portion (r1, r6) a first forming portion (10) forming a
a second forming portion (30) for forming third curved portions (R1 to R3) that are curved in a direction intersecting the one plane in the conductor wire on which the first curved portion and the second curved portion are formed; with
The first forming part includes first punches (14 to 15) that form the first curved part by pressing the conductor wire arranged between the die and the conductor wire;
a second punch (16 to 17) that presses the conductor wire arranged between the die to form the second curved portion;
A conductor wire forming apparatus for forming the first curved portion and the second curved portion by pressing the conductor wire with the first punch and the second punch . The second forming part is formed by forming the first bending part and the second bending part by the first forming part, and the third bending part (R1 to R1 to 2. The apparatus for forming a conductor wire according to claim 1 , further comprising third punches (31 to 33) for forming R3), wherein the third punch presses the conductor wire to form the third curved portion. a gripping portion (21) for gripping one or the other end of the conductor wire while the conductor wire is being pressed by the first punch and the second punch; 3. The conductor wire forming apparatus according to claim 1 , further comprising a conveying section (20) for conveying the gripped conductor wire to the second forming section. A support plate (11a) formed with a hole (110) for accommodating the die,
When the conductor wire is pressed by the first punch and the second punch, the die protrudes toward one side of the support plate on which the conductor wire is arranged, and in the hole portion of the support plate. It is designed to move between the stored state,
4. The apparatus for forming a conductor wire according to claim 3 , wherein the die is accommodated in the hole portion when one end or the other end of the conductor wire is held by the holding portion. A manufacturing method for manufacturing a molded conductor obtained by molding a conductor wire (100),
pressing the conductor wire against the die (11) by a pressing part (13);
First curved portions (r2 to r5) are formed by first punches (14 to 15) , and are bent on both sides of the conductor wire in the axial direction from the first bending portion, respectively, within the one plane including the conductor wire. forming the second curved portions (r1, r6) with the second punches ( 16-17);
Forming a third curved portion (R1 to R3) that curves in a direction intersecting the one plane on the conductor wire on which the first curved portion and the second curved portion are formed ;
The first punch is a punch that presses the conductor wire arranged between the die to form the first curved portion,
The second punch is a punch that presses the conductor wire arranged between the die to form the second curved portion,
Forming the first curved portion and forming the second curved portion means pressing the conductor wire with the first punch and the second punch to form the first curved portion and the second curved portion. A method of manufacturing a shaped conductor article comprising forming.

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