JP2002165424A - Manufacturing method for motor component - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a motor component manufacturing method which enables reduction in scale of facilities, and reduction in the manufacturing cost of motor components. SOLUTION: For terminals 30a, 30b, male terminals 36 and female terminals 32 are formed as an integrated body through press punching. In an end frame 4, male terminal penetration holes 26 for inserting male terminals 36 and exposing them outside and female terminal penetrating holes 27 for inserting external terminals to be united to the female terminals 32 are formed being integrated. When a motor 1 of male terminal specification, the terminals 30a, 30b provided with both terminals 36, 32 together are fitted to the end frame 4. When the motor 1 is of female terminal specification, the male terminals 36 are detached from the terminals 30a, 30b in a process after press punching, and the detached terminals 30a, 30b are fitted to the end frame 4.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for manufacturing a motor component.

[0002]

2. Description of the Related Art Conventionally, two types of motors in which only a power supply terminal has a male shape or a female shape while manufacturing a motor body in a similar configuration have been manufactured according to a user's request. In this case, two types of terminals, male or female, must be manufactured on dedicated manufacturing lines, respectively, and the housing must also have a shape corresponding to the shape of each terminal. I was

[0003]

However, if the lines for manufacturing the terminals and the housing are dedicated as described above, there is a problem that the equipment becomes large-scale and the manufacturing cost increases.

The present invention has been made to solve the above problems, and an object of the present invention is to provide a method for manufacturing a motor component capable of reducing the scale of equipment and reducing the manufacturing cost. It is in.

[0005]

According to the first aspect of the present invention, there is provided a method of manufacturing a motor component, wherein a terminal is formed by pressing a hoop material and then mounted on a motor housing. In the terminal, a male terminal and a female terminal are integrally formed by press punching, and the motor housing has a male terminal through hole for inserting the male terminal and exposing it to the outside. A female terminal through hole for inserting an external terminal to be connected to the female terminal is integrally formed, and when the motor is a male terminal specification, the terminal having both the terminals is assembled to the motor housing. At the same time, when the motor is a female terminal specification, the male terminal is separated from the terminal in a processing step after the press punching, and the cut is performed. Was the terminal was as assembled to the motor housing.

According to a second aspect of the present invention, in the method of manufacturing a motor component according to the first aspect, the terminal has a brush holding portion for holding a brush, and the brush holding portion is urged toward the commutator. And a brush spring are formed integrally.

(Operation) According to the first aspect of the present invention,
A male terminal and a female terminal are integrally formed in the terminal by press punching, and a male terminal through hole for inserting the male terminal and exposing the motor terminal to the outside is formed in the motor housing. And a female terminal through hole for inserting an external terminal to be connected with the female terminal are integrally formed. When the motor has a male terminal specification, a terminal having both the terminals is assembled to the motor housing.When the motor has a female terminal specification, the male terminal is separated from the terminal in a processing step after press punching. The separated terminal is assembled to the motor housing. Accordingly, the motor housing does not need to be provided with a production line for each motor terminal specification, and can be produced on the same production line. Moreover, since the terminal can also respond by activating the device for disconnecting the male terminal, it is not necessary to provide a production line for each motor terminal specification as in the case of the motor housing. it can. As a result, the scale of the equipment can be reduced, and the manufacturing cost can be reduced.

According to the second aspect of the present invention, since the brush holding portion and the brush spring are formed integrally with the terminal, the number of motor components can be reduced.

[0009]

DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to the drawings. FIG. 1 is an external perspective view of a small DC motor. In FIG. 1, a motor housing 2 of a motor 1 includes a yoke housing 3 and an end frame 4, and an armature is rotatably housed in a space formed by the yoke housing 3 and the end frame 4.

The end frame 4 has a cup shape as a whole, and as shown in FIG. 2, comprises an iron end frame body 5 and a brush holder 6 made of a synthetic resin made of an electrically insulating material. The end frame body 5 is, as shown in FIG.
A tubular boss 8 is formed at the center of the outer surface 7. As shown in FIG. 1, the boss portion 8 is provided with a bearing 10 for supporting the rotating shaft 9 of the armature inside the boss portion 8.

The end frame body 5 has a semi-cup shape in which one side is cut out to form a notch 11, and a bent piece 12 extends from a central portion of a notch edge 11a of the notch 11. Is formed. The bent piece 12 has a triangular base 13 and a tip 14 extending from the tip of the base 13. The base 13 of the bent piece 12 is formed to extend so as to be flush with the outer side surface 7. The distal end 14 of the bent piece 12 is bent downward from the base 13. In addition, cuts 15 are formed on both sides of the cut edge 11a of the cut portion 11, respectively. The cut 15 forms a rectangular space. The entrance of the cut 15
A projecting portion 16 is formed to extend so as to narrow the space.

Outer side surface 7 of protrusion 16 and its surrounding portion
Is recessed to form a first recess 17. In addition, the outer side surface 7 on the outer peripheral edge portion of the cut 15 on the side opposite to the first concave portion 17 is also concavely formed to form the second concave portion 18. Therefore, in FIG. 3 and FIG.
The surfaces of the second concave portions 17 and 18 are one step lower than the outer surface 7.

A resin introduction hole 19 is formed through the outer surface 7 of the end frame body 5 at a position opposite to the boss 8. Also, a pair of resin introduction holes 1
A jig insertion hole 20 is formed at a position adjacent to 9.

Next, the brush holder 6 formed on the end frame main body 5 will be described. The brush holder 6
It is formed on the notch 11 side of the end frame body 5. The base end of the brush holder 6 has the notch 1
A side wall 21 is formed to extend forward from the notch edge 11a and then extend downward. The bent piece 12 extending from the notch 11 is provided inside the side wall 21. At this time, as shown in FIG. 8, the side wall portion 21 includes a distal end portion 14 bent downward from the base portion 13 of the bent piece 12. The side wall portion 21 is formed such that its upper side surface 22 is flush with the outer side surface 7 of the end frame main body 5.

An upper wall portion 23 is formed on both upper side portions of the side wall portion 21 so as to extend to the cut 15 side. The outside of the upper wall 23 closes the cut 15 and embeds the first and second recesses 17 and 18, and the outer surface 24 of the upper wall 23 is flush with the outer surface 7 of the end frame body 5. It is formed to become. The inside of the upper wall portion 23 cooperates with a buried portion in which the first and second concave portions 17 and 18 are buried, around the cut 15 and the projecting portion 16.
Is to be sandwiched. Therefore, the connection of the brush holder 6 having the side wall portion 21 and the upper wall portion 23 to the end frame main body 5 in the up-down direction and the front-rear direction at the central portion becomes strong due to the presence of the bent pieces 12. The vertical and front-to-rear connection of the brush holder 6 to the end frame main body 5 on both sides is performed by enclosing the embedded portion where the first and second recesses 17 and 18 are embedded, the cut 15 and the projection 16. Makes it stronger.

As shown in FIG. 6, a pair of terminal accommodating portions 25 are formed inside the upper wall portion 23 and inside the side wall portion 21. Each terminal accommodating portion 25 has a holding portion 25a for holding terminals 30a and 30b described later.
A male terminal through hole 26 penetrating the upper wall portion 23;
And a female terminal through hole 27 penetrating the side wall 21. In such a terminal housing part 25, FIG.
The terminals 30a and 30b shown in FIG.

The terminals 30a and 30b have a base portion 31 held by the holding portion 25a and an external terminal (one terminal) bent from one side of the base portion 31 into a substantially U-shape and inserted from the female terminal through hole 27. (Not shown) and female terminal 32
A brush spring 33 bent from the other side of the base 31 and meandering in the width direction so as to obtain a predetermined elastic force.
And a brush holding portion 34 provided at the tip of the brush spring 33. A ground terminal strip 35 is provided on the base 31 of the one (negative electrode) terminal 30b. The ground terminal strip 35 is exposed to the outside of the side wall 21 so as to contact (ground) the yoke housing 3. It has become. Such terminals 30a and 30b are formed from a single plate material (hoop material) by pressing.

The female terminal 32 is integrally formed with a male terminal 36 which is inserted into the male terminal through hole 26 and exposed to the outside at the time of press punching, and in a subsequent step, the motor 1 of this embodiment is formed. In this case, the male terminal 36 is separated and used. As described above, in the present embodiment, the terminals 30a and 30b have both the male terminal 36 and the female terminal 32 at the time of press punching, and the male terminal through holes 26 are formed in the end frame 4 (the brush holder 6). And a female terminal through-hole 27 so as to be compatible with both a motor that requires a male terminal 36 and a motor that requires a female terminal 32. That is, the terminals 30a, 30b and the end frame 4 do not need to be manufactured on a dedicated manufacturing line corresponding to motors having different terminal specifications, so that the cost of the molds and equipment for manufacturing these components can be reduced. .

As shown in FIG. 16, the brush holding portion 34 is formed in a rectangular shape, and has a fitting hole 37 formed in the center thereof in a rectangular shape, and provided on both sides of the fitting hole 37 by elastic force. A pair of holding pieces 38 for holding the brush 40. The holding piece 38 is formed in a rectangular shape, and is bent toward the anti-commutator side. A rectangular through hole 39 corresponding to the holding piece 38 is provided in the center of the holding piece 38, and the elastic force of the holding piece 38 is adjusted without reducing the plate thickness.

On the other hand, the brush 40 has a substantially rectangular parallelepiped brush body 4 having a sliding contact surface 41a which is in sliding contact with the commutator.
1 and a substantially rectangular parallelepiped convex portion 42 erected at the center of the back surface 41b (the surface opposite to the sliding contact surface 41a) of the brush body 41.
And Then, the brush 40 has its convex portion 42
Is fixed to the brush holding part 34 by being inserted into the fitting hole 37 of the brush holding part 34 and press-fitted between the pair of holding pieces 38 to be elastically held. At this time, the tip of the holding piece 38 comes into line contact with the convex portion 42, so that the brush 40 is fixed stably and surely. The elasticity of the holding piece 38 is adjusted by a through hole 39 in order to prevent the protrusion 42 of the brush 40 from being damaged.

A supporting boss 28 is formed on the outer periphery of the boss 8 of the end frame body 5. The support boss 28 is formed due to the restriction of the mounting location of the motor 1, and is formed in this embodiment in order to enlarge the outer shape of the boss portion 8 to facilitate the support. In the present embodiment, the support boss 28 is formed of the same material as the brush holder 6 and is formed at the same time when the brush holder 6 is formed. That is, the support boss 28 is connected to the brush holder 6 through the resin introduction hole 19 as shown in FIGS.
When the brush holder 6 is formed by outsert molding described later, the resin is turned in through the resin introduction hole 19 to form the support boss 28. Therefore, in this case, since the brush holder 6 is connected to the supporting boss 28 via the resin introduction hole 19, the brush holder 6 is more firmly connected to the end frame main body 5.

Next, a method for manufacturing various motor parts will be described. In FIG. 17, a hoop member 51 is an iron band-shaped plate member, and a plurality of end frame bodies 5 and yoke housings 3 are formed at regular intervals in the longitudinal direction (transport direction). The plurality of end frame bodies 5 and the yoke housing 3 formed on the hoop material 51 are formed by deep drawing of a press machine. Then, this one hoop material 51 is transferred to an outsert molding process for forming the brush holder 6 on the end frame body 5 formed on the hoop material 51.

The outsert molding is performed on each end frame body 5 formed on the hoop material 51, and a mold for that purpose is prepared. FIG. 19 shows that the mold is connected to the hoop material 5.
2 shows a cross section of a main part of a mold cut in the longitudinal direction of FIG.
Reference numeral 0 denotes a main part front cross section of the mold, which crosses the mold in a direction orthogonal to the longitudinal direction of the hoop material 51.

The mold 52 includes a lower mold 53 and an upper mold 54. The lower mold 53 is provided below the hoop member 51 and has a convex portion 55 for supporting the end frame body 5. Further, the lower mold 53 includes the side wall portion 21, the upper wall portion 23,
A concave portion 56 for forming the brush holder 6 is formed from the terminal accommodating portion 25 and the like, and the supporting boss 28 is formed from the terminal accommodating portion 25 through the resin introduction hole 19.
The communication path 57 is formed in order to form the communication path.

On the other hand, the upper mold 54 is disposed above the hoop material 51 and has a recess 58 for supporting the end frame body 5. The upper mold 54 has a recess 59 for forming the brush holder 6 and a recess 60 for forming the support boss 28. And the convex part 55, each concave part 56, 58, 5
The cavities 9 and 60 and the communication passage 57 serve as cavities 61 and 62 when the brush holder 6 and the support boss 28 are formed.

As shown in FIG. 19, the runner 63 formed by the lower mold 53 and the upper mold 54 is formed from the gate 64 to the hoop material 51 so that a part of the hoop material 51 is interposed. . The upper mold 54 is provided with the runner 6.
3 is formed, and the resin is injected from the injection device through the introduction path 65.

Therefore, the resin injected through the introduction path 65 is filled into the cavity 61 for forming the brush holder 6 through the runner 63 and the gate 64. A part of the resin filled in the cavity 61 is supplied to the supporting boss 2 through the communication passage 57 and the resin introduction hole 19 as shown in FIG.
8 is filled into the cavity 62 when molding.

Then, the resin filled in each of the cavities 61 and 62 is cured. As a result, as shown in FIG. 18, each end frame main body 5 formed on the hoop material 51 is formed.
Then, the brush holder 6 and the supporting boss 28 are simultaneously outsert molded. At this time, the gate 64 and the runner 6
A connecting body 29 that connects the side wall 21 of the brush holder 6 and the hoop material 51 is formed by the resin cured in 3.

It is to be noted that the end frame 4 corresponding to the case where the support boss 28 is unnecessary due to the restriction of the mounting position of the motor 1
To form a plurality of end frame bodies 5 on the hoop material 51 with a press machine,
The end frame main body 5 that does not form 9 is processed. In this case, when the brush holder 6 is outsert-molded, the resin is not supplied to the cavity 62 for molding the support boss 28 because there is no resin introduction hole 19. Therefore, it is possible to manufacture the end frame 4 which does not require the support boss 28 as shown in FIG. 14 while using the mold 52 for molding the support boss 28 described above.

On the other hand, as shown in FIGS. 21 to 23, a plurality of pairs of terminals 30a and 30b are formed at regular intervals in the longitudinal direction of the hoop 71 on the hoop 71 made of a conductive metal material. You. Specifically, first, the hoop material 71 is subjected to press punching. In this step, the through holes 39 for adjusting the outer shapes of the terminals 30a and 30b and the elastic force of the holding pieces 38 are formed at the same time. At this time, as shown in FIG. 23, each terminal 30a, 3
The male terminal 36 is formed integrally with the female terminal 32 at 0b.

Next, the hoop material 71 is subjected to press bending. In this step, various bent portions such as the female terminal 32, the holding piece 38 of the brush holding portion 34, and the ground terminal piece 35 are bent. Incidentally, in the case of the present embodiment in which the male terminal 36 shown in FIG. 15 is not necessary in this step, the male terminal 36 (portion shown by a broken line in FIG. 23).
Are separated by a press machine. Then, as shown in FIGS. 21 and 22, on the hoop material 71, the female terminal 32, the holding piece 38 of the brush holding portion 34, and the ground terminal piece 35 are bent into a predetermined shape, and the male terminal 36 is provided. The separated terminals 30a and 30b are formed.

Next, each terminal 30 on the hoop material 71
The brushes 40 are mounted on a and 30b by a brush mounting device (not shown). That is, the brush 40 is the hoop material 7
1 is directly attached to each of the terminals 30a and 30b formed on the terminal 1. Therefore, compared to the case where the brush 40 is attached after the terminals 30a and 30b are separated, the terminal 3
Mounting is easy without complicated work such as positioning of 0a and 30b. Moreover, in the present embodiment, the terminals 30a and 30b are formed on the hoop material 71 so that the fitting holes 37 of the brush holding portion 34 are located on the same straight line along the longitudinal direction (transport direction) of the hoop material 71. Therefore, the relative positioning between the brush 40 and the brush holding portion 34 is facilitated, and the assembling work of the brush 40 is further facilitated.

Further, each terminal 30a, 3a of this embodiment
Reference numeral 0b designates three connecting portions 7 at the two ends of the hoop material 71 at both ends of the tip side (opposite sides to which the brush spring 33 is connected) of the brush holding portion 34 and one end of the base 31.
They are connected at 2-74. That is, the brush holding unit 34
Are supported at three points by the two connecting portions 72 and 73 and the support points P1 to P3 of the brush spring 33 so as to suppress the unnecessary movement of the holding portion 34 such as vertical movement and twisting. Has become. Therefore, brush 4
Brush holder 3 when 0 is attached (immediately before and during attachment)
Since unnecessary movement of the brush 4 can be prevented, the brush 40 can be easily mounted. The connecting portions 72 and 73 are formed in a straight line in a simple shape for easy formation.

The terminals 30a and 30b to which the brush 40 is attached are separated from the hoop material 71, and the brush springs 33 and the like are bent into a predetermined shape to complete the terminals 30a and 30b.

In the motor assembling step, each end frame main body 5 (end frame 4) on which each yoke housing 3 of the hoop member 51 and the brush holder 6 are formed.
Parts and the like are assembled. That is, an armature, a permanent magnet, and the like are assembled to each yoke housing 3,
The terminals 30a and 30b to which the brushes 40 are attached are attached to the end frame 4. Then, the end frame 4 is separated from the hoop member 51, and the separated end frame 4 is fixed to the yoke housing 3 on the hoop member 51 by caulking. Finally, the yoke housing 3 is separated from the hoop member 51. 1 has been completed.

Next, the features of the embodiment configured as described above will be described below. (1) In the present embodiment, the male terminals 36 and the female terminals 32 are integrally formed on the terminals 30a and 30b by press punching, and the male terminals 36 are inserted into the end frames 4 to be exposed to the outside. The male terminal through hole 26 and the female terminal through hole 27 for inserting an external terminal connected to the female terminal 32 are integrally formed. When the motor 1 has the male terminal specification, the terminals 30a and 30b having both the terminals 36 and 32 are assembled to the end frame 4. When the motor 1 has the female terminal specification, the processing after press punching is performed. In the process, the male terminal 36 is separated from the terminals 30a, 30b, and the separated terminals 30a, 30b are assembled to the end frame 4. Therefore, the end frame 4 does not need to be provided with a production line for each terminal specification of the motor 1, and can be produced on the same production line. In addition, since the terminals 30a and 30b can also respond by activating the device for separating the male terminal 36, there is no need to provide a production line for each terminal specification of the motor 1 like the end frame 4, and the same production Can be manufactured on line. As a result, the scale of the equipment can be reduced, and the manufacturing cost can be reduced.

(2) In this embodiment, the terminal 30
a and 30b are provided with a brush holder 34 and a brush spring 3;
3 are integrally formed, so that the number of motor components can be reduced.

(3) In this embodiment, the brush holder 34
Has a fitting hole 37 at the center and a pair of holding pieces 38 on both sides of the fitting hole 37, and after the convex portion 42 of the brush 40 is fitted into the fitting hole 37, between the holding pieces 38. The brush 40 was held by press fitting. Therefore, the brush 40
, The brush 40 can be easily assembled. Moreover, since the brush 40 can be fixed without requiring a special member for holding the brush 40, the number of parts does not increase. Further, by supporting the brush 40 in this manner, the effective portion (brush body 41) of the brush 40 can be lengthened, and the life of the brush 40 can be lengthened.

(4) In the present embodiment, each brush holder 3
The terminals 30a and 30b are connected to the hoop member 71 so that the terminals 4 are located on the same straight line along the longitudinal direction of the hoop member 71.
Were formed continuously. Therefore, the relative positioning between the brush 40 and the brush holding portion 34 is facilitated, so that
The assembling work of the brush 40 can be made easier.

The embodiment of the present invention is not limited to the above embodiment, but may be implemented as follows. -Terminal 3 formed in hoop material 71 of the above embodiment.
The numbers of 0a and 30b are not particularly limited, and may be appropriately changed and implemented. In addition, each terminal 30a, 30
b may be formed in each hoop material. or,
The hoop material 71 does not have to have a finite length, and may be a band-shaped material wound in a roll.

In the above-described embodiment, the yoke housing 3 and the end frame body 5 are formed together with the hoop material 51. However, the hoop material 51 may be formed using individually formed hoop materials.

The numbers of the yoke housings 3 and the end frame bodies 5 formed on the hoop member 51 of the above embodiment are not particularly limited, and may be changed as appropriate.
Further, the hoop material 51 does not have to have a finite length, and may be a band-shaped material wound in a roll shape.

The technical ideas other than the claims that can be grasped from the above embodiments are described below. (B) In the method of manufacturing a motor component according to claim 2, the brush holding portion (34) is bent from both sides of the fitting hole (37) formed at the center and the fitting hole (37). A pair of holding pieces (38), and after inserting a part of the brush (40) into the fitting hole (37), press-fitting between the holding pieces (38) to hold the brush (40). A method for manufacturing a motor component, comprising:
In this way, you only need to press-fit the brush,
The brush can be easily assembled. In addition, since the brush can be fixed without requiring a special member for holding the brush, the number of parts does not increase. Further, by supporting the brush in this manner, the effective portion of the brush can be lengthened, and the life of the brush can be prolonged.

(B) In the method for manufacturing a motor component according to the second aspect (a), the terminal (30)
a, 30b) are formed continuously on the hoop material (71), and the brush holding portions (34) are positioned on the same straight line along the longitudinal direction of the hoop material (71). A method for manufacturing a motor component, wherein With this configuration, the relative positioning between the brush and the brush holding portion is facilitated, so that the operation of assembling the brush can be further facilitated.

(C) The male terminal (36) and the female terminal (3
2) a terminal formed integrally with the above.
In this way, it is possible to cope with either the male terminal specification or the female terminal specification of the motor.

(D) A male terminal through hole (27) for inserting the male terminal (36) and exposing to the outside, and a female terminal for inserting an external terminal to connect with the female terminal (32). A motor housing characterized in that a through hole (26) is formed integrally. In this way, it is possible to cope with either the male terminal specification or the female terminal specification of the motor.

[0047]

As described in detail above, according to the present invention,
It is possible to provide a method for manufacturing a motor component that can reduce the scale of equipment and reduce the manufacturing cost.

[Brief description of the drawings]

FIG. 1 is a perspective view of a motor for describing one embodiment.

FIG. 2 is a perspective view of an end frame.

FIG. 3 is a perspective view of an end frame main body.

FIG. 4 is a plan view of an end frame.

FIG. 5 is a front view of the end frame.

FIG. 6 is a bottom view of the end frame.

FIG. 7 is a front sectional view of the end frame.

FIG. 8 is a side sectional view of the end frame.

FIG. 9 is a plan view of an end frame main body.

FIG. 10 is a front view of an end frame main body.

FIG. 11 is a bottom view of the end frame main body.

FIG. 12 is a front sectional view of the end frame main body.

FIG. 13 is a side sectional view of the end frame main body.

FIG. 14 is a perspective view of an end frame without a supporting boss.

FIG. 15 is a perspective view showing an end frame and a terminal.

FIG. 16 is a perspective view of a brush holding unit.

FIG. 17 is a perspective view of a hoop material before forming a brush holder.

FIG. 18 is a perspective view of a hoop material after a brush holder is formed.

FIG. 19 is a side sectional view of a main part for describing a brush holder forming die.

FIG. 20 is an essential part front sectional view for explaining a brush holder molding die;

FIG. 21 is a perspective view of a hoop material forming a terminal.

FIG. 22 is an enlarged perspective view of a hoop material forming a terminal.

FIG. 23 is an enlarged perspective view of a hoop material immediately after punching processing in which a terminal is formed.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Motor, 4 ... End frame which comprises a motor housing, 26 ... Female terminal through-hole, 27 ... Male terminal through-hole, 30a, 30b ... Terminal, 32 ... Female terminal, 3
3 ... brush spring, 34 ... brush holding part, 36 ... male terminal, 40 ... brush, 71 ... hoop material.

──────────────────────────────────────────────────の Continued on the front page (51) Int.Cl. ⁷ Identification code FI Theme coat ゛ (Reference) H02K 13/00 H02K 11/00 Z F-term (Reference) 5E063 GA03 GA05 GA10 5H605 AA08 BB05 CC01 CC02 CC06 DD03 EA10 EC08 GG12 5H611 BB01 TT01 UA04 5H613 AA01 BB26 GA15 GA17 KK02 PP03 5H615 AA01 BB01 PP28 SS03 TT01

Claims (2)

[Claims] 1. A method of manufacturing a motor component, wherein terminals (30a, 30b) are formed by pressing a hoop material (71) and then mounted on a motor housing (4). (30a, 30b) has a male terminal (3
6) and the female terminal (32) are integrally formed by press punching, and the male terminal (36) is inserted into the motor housing (4) to expose the male terminal (36) to the outside. A through hole (27) and a female terminal through hole (26) for inserting an external terminal connected to the female terminal (32) are integrally formed. When the motor (1) is a male terminal, Both terminals (3
6, 32) together with the terminal (30a, 3).
0b) is assembled to the motor housing (4), and when the motor (1) is a female terminal type, the male terminal (36) is connected to the terminals (30a, 30b) in a processing step after the press punching. And a terminal (30a, 30b) separated therefrom and assembled to the motor housing (4). 2. The method for manufacturing a motor component according to claim 1, wherein the terminal (30a, 30b) includes a brush (4).
A motor part, wherein a brush holding part (34) for holding the brush holding part (0) and a brush spring (33) for urging the brush holding part (34) toward the commutator are integrally formed. Manufacturing method.