CN108258855A

CN108258855A - Bearing part installation method and motor

Info

Publication number: CN108258855A
Application number: CN201711456230.9A
Authority: CN
Inventors: 丹下宏司
Original assignee: Nidec Corp
Current assignee: Nidec Corp
Priority date: 2016-12-28
Filing date: 2017-12-28
Publication date: 2018-07-06
Also published as: JP2018107990A

Abstract

The present invention provides bearing part installation method and motor.The bearing part installation method of lead-out wire bearing part that installation supports multiple lead-out wires of coil part respectively in the upside of stator includes the following process：Prepare the stator；Prepare bearing part erecting device, which has the through hole arranged identically with the supporting part of the lead-out wire bearing part in plane intersecting axially；The bearing part erecting device is made to be inserted into the position in the through hole until each lead-out wire close to the stator；The lead-out wire is made to be inserted into the bearing part erecting device in the through hole to leave from the stator, until each lead-out wire is from the position that the through hole is detached from；And in the bearing part erecting device after the stator leaves, each lead-out wire is made to be contained in the supporting part and the lead-out wire bearing part is installed to the stator.

Description

Bearing part installation method and motor

Technical field

The present invention relates to the bearing part installation methods and motor of the stator for motor.

Background technology

In the past, as the stator of motor, it is known that in the stator of multiple coil parts circumferentially annularly arranged.And And the relevant technology of lead-out wire for disclosing in patent document 1 and extending from coil part.

In the manufacturing method of the existing stator recorded in Japanese Unexamined Patent Publication 2013-135527 bulletins, pressed from both sides using contraposition Tool, for the contraposition radially and circumferentially of the front end of the lead-out wire of the connecting portion progress coil of substrate.Aligning clamp is towards diameter Move inward, the base end side part (root) of lead-out wire is inserted into its constriction, (Fig. 4, Fig. 5 are constrained to lead-out wire Deng).In addition, as other manufacturing method, retainer is added to the constriction of aligning clamp, by constriction to lead-out wire Radial outside is constrained, and ((a) and (b) of Figure 16) is constrained the radially inner side of lead-out wire by retainer.Then, it is right Position fixture is moved in the axial direction towards substrate, carries out contraposition of the lead-out wire relative to the connecting portion of substrate as a result,.This is fixed as a result, The lead-out wire of coil easily can be connected to substrate by the manufacturing method of son.

Invention content

However, in the manufacturing method of the existing stator recorded in Japanese Unexamined Patent Publication 2013-135527 bulletins, contraposition folder Tool has assumed that the direction of the position offset of lead-out wire is that (structure of the situation of offset direction a), accordingly, there exist nothings for radial outside Method is applied to the subject of the situation of direction position offset of the lead-out wire outside hypothesis.

The present invention is completed in view of the above circumstances, its purpose is to provide bearing part installation method and motor, Before it will the bearing part of the lead-out wire extended from coil part be installed to stator, no matter which the position offset of lead-out wire is A direction can make the front end of lead-out wire consistent with specified position, and it is fixed to be easily installed to lead-out wire bearing part Son.

The illustrative bearing part installation method of the present invention is the branch in the upside of stator installation lead-out wire bearing part Component mounting method is held, which has the multiple coils being annularly configured around central axis extended in the vertical direction Portion and the multiple lead-out wires drawn from the coil part to axial upside, which has accommodates simultaneously respectively Multiple supporting parts of multiple lead-out wires are supported, which includes the following process：Prepare the stator；It is accurate Standby bearing part erecting device, the bearing part erecting device have and the extraction line bearing in plane intersecting axially The supporting part of component is the through hole of aligned identical；Make the bearing part erecting device close to the stator, until each A lead-out wire is inserted into the position in the through hole；It is inserted into the lead-out wire described in the through hole Bearing part erecting device leaves from the stator, until each lead-out wire is from the position that the through hole is detached from；And In the bearing part erecting device after the stator leaves, make each lead-out wire will after being housed inside the supporting part The lead-out wire bearing part is installed to the stator.

The illustrative motor of the present invention installs lead-out wire bearing part in the upside of stator, which has around upper It multiple coil parts that the central axis that lower section upwardly extends annularly is configured and draws from the coil part to axial upside Multiple lead-out wires, the lead-out wire bearing part have the multiple supporting parts for accommodating multiple lead-out wires respectively, which has The stator obtained from installing the lead-out wire bearing part using above-mentioned bearing part installation method.

Illustrative bearing part installation method and motor according to the present invention, in the extraction that will will extend from coil part The bearing part of line is installed to before stator, and no matter the position offset of lead-out wire is front end which direction can make lead-out wire Portion is consistent with specified position, can lead-out wire bearing part easily be installed to stator.

Have the detailed description of the following preferred embodiment for the present invention, with reference to attached drawing, can be more clearly understood that the present invention Above-mentioned and other feature, element, step, features and advantages.

Description of the drawings

Fig. 1 is the cutting portion cross face figure of the motor of embodiments of the present invention.

Fig. 2 is the vertical of the state for being mounted with lead-out wire bearing part of the stator for the motor for showing embodiments of the present invention Body figure.

Fig. 3 is the stereogram of the stator of the motor of embodiments of the present invention.

Fig. 4 is the flow chart of an example of the manufacturing method for the motor for showing embodiments of the present invention.

Fig. 5 is the vertical view of the preparatory process of the stator in the manufacturing method for the motor for showing embodiments of the present invention.

Fig. 6 is the insertion section of lead-out wire positioning device used in the manufacturing method of the motor of embodiments of the present invention The vertical view of part.

Fig. 7 is the insertion section of lead-out wire positioning device used in the manufacturing method of the motor of embodiments of the present invention The partly enlarged top view of part.

Fig. 8 is in the lead-out wire positioning device for showing to use in the manufacturing method of the motor of embodiments of the present invention The vertical view of the insertion part of the positioning states of side positioning component.

Fig. 9 is the arrangement step of the inside positioning element in the manufacturing method for the motor for showing embodiments of the present invention The vertical view in the 1st stage.

Figure 10 is the arrangement step of the inside positioning element in the manufacturing method for the motor for showing embodiments of the present invention The 2nd stage vertical view.

Figure 11 is the outside of lead-out wire positioning device used in the manufacturing method of the motor of embodiments of the present invention The vertical view of positioning element.

Figure 12 is the vertical view of the positioning process of the lead-out wire in the manufacturing method for the motor for showing embodiments of the present invention Figure.

Figure 13 is the cut-out of the positioning process of the lead-out wire in the manufacturing method for the motor for showing embodiments of the present invention Indulge end view drawing in portion.

Figure 14 is the 1st change of the positioning process of the lead-out wire in the manufacturing method for the motor for showing embodiments of the present invention The cutting portion of shape example indulges end view drawing.

Figure 15 is the 2nd change of the positioning process of the lead-out wire in the manufacturing method for the motor for showing embodiments of the present invention The cutting portion of shape example indulges end view drawing.

Figure 16 is the 3rd change of the positioning process of the lead-out wire in the manufacturing method for the motor for showing embodiments of the present invention The cutting portion of shape example indulges end view drawing.

Figure 17 is the 4th change of the positioning process of the lead-out wire in the manufacturing method for the motor for showing embodiments of the present invention The cutting portion of shape example indulges end view drawing.

Figure 18 is the 5th change of the positioning process of the lead-out wire in the manufacturing method for the motor for showing embodiments of the present invention The cutting portion of shape example indulges end view drawing.

Figure 19 is the top that bearing part erecting device is used from the manufacturing method of the motor of embodiments of the present invention The stereogram observed.

Figure 20 is the floating of the bearing part erecting device that is used from the manufacturing method of the motor of embodiments of the present invention The stereogram observed below movable plate.

Figure 21 is the floating of the bearing part erecting device that is used in the manufacturing method of the motor of embodiments of the present invention The partial enlargement longitudinal section view of movable plate.

Figure 22 is the preparation of the bearing part erecting device in the manufacturing method for the motor for showing embodiments of the present invention The stereogram of process.

Figure 23 is bearing part erecting device in the manufacturing method for the motor for showing embodiments of the present invention to stator The close stereogram close to process.

Figure 24 is bearing part erecting device in the manufacturing method for the motor for showing embodiments of the present invention from stator The stereogram of separate process left.

Figure 25 is the holding work of the lead-out wire bearing part in the manufacturing method for the motor for showing embodiments of the present invention The stereogram of sequence.

Figure 26 is to install lead-out wire supporting part to stator in the manufacturing method for the motor for showing embodiments of the present invention The stereogram of the installation procedure of part.

Figure 27 is keeping out of the way for the bearing part erecting device in the manufacturing method for the motor for showing embodiments of the present invention The stereogram of process.

Figure 28 is the 1 of lead-out wire positioning device the used in the manufacturing method for the motor for showing embodiments of the present invention The vertical view of the positioning states of the lead-out wire of variation.

Figure 29 is the 2 of lead-out wire positioning device the used in the manufacturing method for the motor for showing embodiments of the present invention The vertical view of state before variation, the 3rd inside positioning element insertion.

Figure 30 is the 2 of lead-out wire positioning device the used in the manufacturing method for the motor for showing embodiments of the present invention The vertical view of state after variation, the 3rd inside positioning element insertion.

Figure 31 is the 2 of lead-out wire positioning device the used in the manufacturing method for the motor for showing embodiments of the present invention The vertical view of the positioning states of the lead-out wire of variation.

Specific embodiment

Hereinafter, the illustrative embodiment that present invention will be described in detail with reference to the accompanying.In the present specification, by the rotation of motor The direction of shaft axis extension is referred to as " axial direction ", by direction letter vertical with rotation axis centered on the rotation axis of motor Referred to as " radial direction " will be referred to as " circumferential direction " along the direction of the circular arc centered on the rotation axis of motor.In addition, in this explanation In book, for convenience of description, will axially be set as upper and lower directions, by the upper and lower directions of Fig. 2 and Fig. 3 be set as motor upper and lower directions and Shape, position relationship to each portion illustrate.In addition, the direction when definition of the upper and lower directions does not limit the use of motor. In addition, in the present specification, " cross face figure " will be referred to as with axially vertical end view drawing, be referred to as with axial parallel end view drawing " vertical end view drawing " is referred to as " longitudinal section view " with axial parallel sectional view.In addition, " parallel " that uses in the present specification, " hang down Directly " do not represent parallel, vertical in a strict sense, also comprising substantially parallel, substantially vertical.

The outline structure ＞ of 1. motors of ＜

The outline structure of the motor of the illustrative embodiment of the present invention is illustrated.Fig. 1 is the implementation of the present invention The cutting portion cross face figure of the motor of mode.Fig. 2 is that the stator for the motor for showing embodiments of the present invention is mounted with to draw The stereogram of the state of line bearing component.Fig. 3 is the stereogram of the stator of the motor of embodiments of the present invention.

Motor 1 has stator 10, rotor 2, bearing (illustration omitted), lead-out wire bearing part 30, shell 3.Stator 10 around Central axis CL configurations.The radially inner side in stator 10 is configured in rotor 2.Bearing supporting rotor 2 in a manner of it can rotate.Draw Outlet bearing part 30 is configured on the upside of the axial direction of stator 10.Shell 3 accommodates stator 10, rotor 2, bearing, lead-out wire supporting part Part 30 etc..Central axis CL defined in motor 1 is identical with rotation axis.

Stator 10 is in the ring-type that central axis CL extends in axial direction (upper and lower directions).Stator 10 have stator core 11, Insulator 12, coil 13, insulating trip 14.

Stator core 11 is laminated multiple magnetic steel plates in axial direction (upper and lower directions) and is formed.Stator core 11 has Core-back 11a and tooth 11b.Core-back 11a is in the ring-type that central axis CL extends in the axial direction.Tooth 11b is from core-back The inner peripheral portion of 11a extends to radially inner side.Such as it is spaced as defined in separating in the circumferential and is arranged side-by-side 12 tooth 11b.

Insulator 12s is set on the outer surface other than the inner peripheral portion of tooth 11b.Insulator 12 is configured in stator core 11 Between coil 13.Insulator 12 is for example made of synthetic resin material.Coil 13 is in the periphery of tooth 11b via insulator 12 Coiled electrical conductor and formed.Insulating trip 14 is inserted between adjacent coil 13, realizes the insulation between coil 13.Insulating trip 14 be, for example, the component of oblong-shaped being made of aramid paper or PET material etc., is inserted between adjacent coil 13.Insulation The upper end of piece 14 is bent, and is hung on the upper surface of coil 13.It is penetrated through absolutely in addition, illustrating lead-out wire 21 in Fig. 1, Fig. 2 The form of the bending part of embolium 14, however, it is also possible to avoid the form of lead-out wire 21 using the bending part for making insulating trip 14.

Stator 10 has the multiple segmentation iron core portions 20 annularly arranged in the circumferential.In stator 10 for example with 12 points Cut iron core portion 20.12 segmentation iron core portions 20 annularly arrange and combine in the circumferential, are formed as cricoid stator 10.Each point Cutting iron core portion 20 has core-back 11c, 1 tooth 11b, insulator 12a, the coil 13 of arcuation.Segmentation iron core portion 20 is in iron core There is the groove portion 11d extended in the axial direction on the peripheral surface of back 11c.

Stator 10 has such as 12 lead-out wires 21 each extended over from multiple segmentation iron core portions 20.Each lead-out wire 21 from It is axially brought out on the direction that coil 13 leaves.More particularly, each lead-out wire 21 has the 1st straight line portion 21b, the 2nd directly Line portion 21c.1st straight line portion 21b, closer to coil 13, is upwardly extended than the 2nd straight line portion 21c in side intersecting axially.2nd is straight Line portion 21c is separated across the 1st straight line portion 21b with coil 13, axially and is upward extended.Use aftermentioned supporting part Part erecting device 200 is in the top of lead-out wire 21 installation lead-out wire bearing part 30.

The upper end of 2nd straight line portion 21c is connect with circuit board (illustration omitted) or busbar (illustration omitted).Lead-out wire 21 It is because when looking down, coil 13 starts to wind or terminates the position wound with the 1st straight line portion 21b and the 2nd straight line portion 21c It puts different from the position for being connected to circuit board or busbar.Lead-out wire 21 can pass through its own since line footpath is larger To keep the posture of the 1st straight line portion 21b and the 2nd straight line portion 21c.

Stator 10 has the overlap joint line 22 extended from multiple 20 respective coils 13 of segmentation iron core portion.From 1 segmentation iron core The overlap joint line 22 that the coil 13 in portion 20 extends is connect with the coil 13 in other segmentation iron core portions 20.That is, by 1 tooth 11b Coiled electrical conductor and form 1 coil 13.By the Wire-wound that the winding of the coil 13 terminates to other tooth 11b, so as to be formed Other coils 13.As a result, between 2 segmentation iron core portions 20 of leads span, so as to form overlap joint line 22.Further, since 2 points The winding for cutting the coil 13 of the side in iron core portion 20 starts with the winding of the coil 13 of the opposing party to terminate and have 2 lead-out wires 21.It overlaps line 22 for example to be covered by insulation tube (illustration omitted), it is ensured that insulation or overlap joint line 22 and line between overlap joint line 22 Insulation between circle 13.

Lead-out wire bearing part 30 is the ring-type that central axis CL extends in the axial direction.Lead-out wire bearing part 30 has more A supporting part 31, multiple foots 32.Lead-out wire bearing part 30 is for example made of synthetic resin.

Supporting part 31 is the shape being axially split to cylinder.Supporting part 31 is individually accommodated and is supported multiple Each in lead-out wire 21.Place is equipped with and 21 identical quantity of lead-out wire, i.e. 12 supporting parts 31 in defined position.In addition, Supporting part 31 can also be configured to complete cylindrical shape.

Foot 32 is set on the lower surface peripheral part of lead-out wire bearing part 30, extends downward.Foot 32 has with setting In shape, size that the groove portion 12b in the upper periphery portion of insulator 12 is fitted into.Foot 32, which is configured, is not interfering aftermentioned extraction At the position of the action of line positioning device 100.

The manufacturing method ＞ of 2. motors of ＜

Then, the manufacturing method of motor 1 is illustrated.First, the summary of the manufacturing method of motor 1 is illustrated with reference to Fig. 4. Fig. 4 is the flow chart of an example of the manufacturing method for the motor 1 for showing embodiments of the present invention.

After assembling motor 1 is started (beginning of Fig. 4), in step #101, the work shown in Fig. 3 for preparing stator 10 is performed Sequence.In this process, prepare the stator 10 with lead-out wire 21, which is formed with the 1st straight line portion 21b and the 2nd straight line Portion 21c, and upper (with reference to Fig. 5) in the mounting table (illustration omitted) of lead-out wire positioning device 100 is configured.

In step #102, the process of the inside positioning element of execution configuration lead-out wire 21.In this process, inside is determined Position component 110 is inserted into the respective central axis CL sides of all multiple lead-out wires 21 (with reference to Fig. 9, Figure 10).

In step #103, the process of the positioning of execution progress lead-out wire 21.In this process, pass through inside positioning element 110 and outside positioning element 120 clamp lead-out wire 21, so as to carry out the positioning of lead-out wire 21 (with reference to Figure 12).

In step #104, the process for preparing bearing part erecting device 200 (with reference to Figure 19) is performed.In this process, Prepare for the bearing part erecting device 200 of the bearing part 30 of installation lead-out wire 21 on stator 10, and be configured The axial upside of stator 10 (with reference to Figure 22).

In step #105, execution makes bearing part erecting device 200 close to the process of stator 10.In this process, edge It is axial make to be equipped with for lead-out wire 21 by the bearing part erecting device 200 of through hole 202a decline, pacify bearing part Assembling device 200 is close to stator 10, until each lead-out wire 21 is inserted into the position of through hole 202a (with reference to Figure 23).

In step #106, execution makes the process that bearing part erecting device 200 leaves from stator 10.In this process, Bearing part erecting device 200 is made axially to increase, is temporarily left from stator 10.It is passed through at this point, being inserted into lead-out wire 21 Bearing part erecting device 200 in through-hole 202a leaves from stator 10, until each lead-out wire 21 is detached from from through hole 202a Position (with reference to Figure 24).

In step #107, the process that bearing part erecting device 200 is made to keep lead-out wire bearing part 30 is performed.At this In process, lead-out wire bearing part 30 is kept in 10 side of stator of bearing part erecting device 200 (with reference to Figure 24).

In step #108, the process that lead-out wire bearing part 30 is installed to stator 10 is performed.In this process, make branch It holds apparatus for mounting component 200 axially to decline, is again close to the axial upside of stator 10, lead-out wire bearing part 30 is installed Onto stator 10.Lead-out wire bearing part 30 is installed to stator 10 at this point, each lead-out wire 21 is contained in after supporting part 31 Upper (with reference to Figure 25, Figure 26).

In step #109, execution makes the process that bearing part erecting device 200 is kept out of the way.In this process, make supporting part Part erecting device 200 is kept out of the way from the axial upside of stator 10.

In step #110, execution makes the process that positioning element is kept out of the way.In this process, make inside 110 He of positioning element Outside positioning element 120 is kept out of the way from the axial upside of stator 10.The positioning with lead-out wire 21 of the manufacturing method of motor 1 as a result, Relevant process and the relevant process completion of installation with the lead-out wire bearing part 30 for stator 10.

Then, the manufacturing method of the motor 1 of present embodiment shown in Fig. 4 is suitably described in detail using Fig. 5~Figure 27 Each process.

The preparatory process ＞ of ＜ 2-1. stators

Fig. 5 is the vertical view of the preparatory process of the stator 10 in the manufacturing method for the motor 1 for showing embodiments of the present invention Figure.

Stator 10 shown in fig. 5 is configured in the top of the mounting table (illustration omitted) of lead-out wire positioning device 100.Lead-out wire 21 be the state completed of forming of the 1st straight line portion 21b and the 2nd straight line portion 21c.2nd straight line portion 21c axially directions Top extends in substantially linear.

The arrangement step ＞ of positioning element on the inside of ＜ 2-2.

Fig. 6 is inserting for the lead-out wire positioning device 100 that is used in the manufacturing method of the motor 1 of embodiments of the present invention Enter the vertical view of component 130.Fig. 7 is the lead-out wire positioning used in the manufacturing method of the motor 1 of embodiments of the present invention The partly enlarged top view of the insertion part 130 of device 100.Fig. 8 is the manufacturer for the motor 1 for showing embodiments of the present invention The vertical view of the insertion part 130 of the positioning states of the inside positioning element 110 of the lead-out wire positioning device 100 used in method. Fig. 9 is the 1 of the arrangement step of the inside positioning element 110 in the manufacturing method for the motor 1 for showing embodiments of the present invention The vertical view in stage.Figure 10 is the inside positioning element 110 in the manufacturing method for the motor 1 for showing embodiments of the present invention The vertical view in the 2nd stage of arrangement step.

Lead-out wire positioning device 100 is other than mounting table, also with inside positioning element 110 shown in fig. 5.

Inside positioning element 110 is configured in the radial outside of stator 10 in the last stage of the positioning of lead-out wire 21.Such as Equipped with 4 inside positioning elements 110.2 inside positioning elements 110 are separately positioned in a pair of of insertion part 130.That is, drawing In outlet positioning device 100,2 groups of a pair of insertion parts 130 are used.A pair of of insertion part 130 (can be omitted by mobile mechanism Diagram) carry out relative to lead-out wire 21 to it is close, far from the movement in direction and the rotation of insertion part 130.

As shown in Figure 5 and Figure 6, a pair of of insertion part 130 is configured to so-called scissors shape, each other can be around axially prolonging The fulcrum 131 stretched rotates.Insertion part 130 in the state of being closed and distinguishing comparable region with 2 blades of scissors, along Stator 10 radially extends.The front end of in insertion part 130, stator 10 radially inner side is configured in inside positioning element 110. What 2 inside positioning elements 110 were provided separately within insertion part 130 distinguishes comparable region with 2 blades of scissors.Determine inside Position component 110 can together rotate (with reference to Fig. 8) around configuration in the fulcrum 131 of its radial outside with insertion part 130.

4 inside positioning elements 110 individually have 3 recess portions 111.Recess portion 111 is arranged on inside positioning element 110 be configured relative to lead-out wire 21 it is in the case of central axis CL sides, inside positioning element 110 opposed with lead-out wire 21 Opposed region, along direction intersecting axially to leave lead-out wire 21 direction be recessed.Recess portion 111 has and can receive Shape, the size of lead-out wire 21.

Recess portion 111 can be contacted from the central axis CL sides of lead-out wire 21 with lead-out wire 21.Also, due to inside positioning region Part 110 has 3 recess portions 111, therefore can individually be contacted from the central axis CL sides of lead-out wire 21 with 3 lead-out wires 21. By 3 recess portions 111 set on single inside positioning element 110, about direction intersecting axially, it is manifestly intended that Interval, position relationship between 3 lead-out wires 21.According to the structure, compared to the knot for independently setting 12 recess portions 111 respectively Structure can realize the reduction of number of components.Furthermore it is possible to it improves and the relevant workability of the configuration of inside positioning element 110.

As shown in Figure 6 and Figure 7, inside positioning element 110 includes radially inner side positioning element 110A, all positioning regions inwardly Part 110B.Radially inner side positioning element 110A and week, positioning element 110B was arranged side-by-side in the axial direction each other inwardly.Diameter is inside Side positioning component 110A and week, positioning element 110B had on direction intersecting axially at identical position respectively inwardly There are recess portion 111A, 111B.Recess portion 111 includes recess portion 111A and recess portion 111B.

It is the same part that radially inner side positioning element 110A, which is configured to insertion part 130,.Radially inner side positioning element 110A has 3 recess portion 111A.Recess portion 111A has the curved surface of the recess portion 111B mitigations than all positioning element 110B inwardly The wall surface of wall surface, such as circular shape.Radially inner side positioning element 110A carries out lead-out wire 21 by the recess portion 111A of the shape Radial direction positioning.

Week, positioning element 110B matched in a manner that the axial lower surface with radially inner side positioning element 110A contacts inwardly It puts.Week, positioning element 110B had 3 recess portion 111B inwardly.Recess portion 111B has more recessed than radially inner side positioning element 110A The wall surface of curved surface steep portion 111A, the wall surface of such as V-shape.The recess portion that week, positioning element 110B passed through the shape inwardly 111B carries out the circumferential positioning of lead-out wire 21.

Inside positioning element 110 carries out the positioning of lead-out wire 21 by recess portion 111A, 111B radially and circumferentially.Pass through Lead-out wire 21, can be located in position by positioning element 110A and all positioning element 110B inwardly on the inside of combined radial Place.

In addition, a pair of of insertion part 130 is intersected with each other and rotates, but it can also be Uncrossed structure.A pair is inserted into Component 130 can be in contact with each other or non-contact.In addition it is also possible to by radially inner side positioning element 110A be configured to Insertion part 130 is split component.Furthermore, it is also possible to by week inwardly positioning element 110B be configured to be with insertion part 130 The same part.

In the arrangement step of interior side positioning component 110, as shown in figure 9, in the state for being closed a pair of of insertion part 130 Under, the radial outside of inside positioning element 110 from stator 10 is inserted into extraction across the clearance G set on lead-out wire 21 The central axis CL sides of line 21.2 groups of a pair of insertion parts 130 individually pass through 2 at clearance G be configured in relative to center At the position of axis CL point symmetries.Clearance G is compared to other gaps that a pair of of insertion part 130 is not passed through at 2, with axial friendship Wider width on the direction of fork.

Moreover, a pair of insertion part 130 in mutual inside positioning element 110 relative to the central shaft of lead-out wire 21 When line CL sides are inserted into, extract, rotate each other and make mutual inside positioning element 110 close.It, can be with length according to the structure The substantially parallel mode in direction makes 2 inside positioning elements 110 and a pair of of arranged adjacent, therefore can together of insertion part 130 Realize the miniaturization of inside positioning element 110.Therefore, inside positioning region is made between adjacent lead-out wire 21 that can be narrow Part 110 passes through.

Then, as shown in Figure 10, about inside positioning element 110, by the so-called scissors for opening a pair of of insertion part 130 And 2 inside positioning elements 110 is made to be respectively facing radial outside movement.The part of 3 recess portions 111 of inside positioning element 110 It is moved to radial outside towards lead-out wire 21.3 recess portions 111 of inside positioning element 110 are respectively from the central shaft of lead-out wire 21 Line CL sides are contacted with 3 lead-out wires 21.That is, a pair of insertion part 130 is in mutual inside positioning element 110 and lead-out wire During 21 contact, rotate each other and make mutual inside positioning element 110 separate.According to the structure, it is configured to so-called by opening A pair of of insertion part 130 of scissors shape respectively with 2 comparable regions of blade of scissors, easily carry out lead-out wire 21 in The movement of the inside positioning element 110 of mandrel line CL sides.

The positioning process ＞ of ＜ 2-3. lead-out wires

Figure 11 is the lead-out wire positioning device 100 used in the manufacturing method of the motor 1 of embodiments of the present invention The vertical view of outside positioning element 120.Figure 12 is the lead-out wire in the manufacturing method for the motor 1 for showing embodiments of the present invention The vertical view of 21 positioning process.Figure 13 is the lead-out wire 21 in the manufacturing method for the motor 1 for showing embodiments of the present invention The cutting portion of positioning process indulge end view drawing.In addition, Figure 13 is cut off along the axial direction of the XIII-XIII lines shown in Figure 12 Obtained from partial end-face figure.

Lead-out wire positioning device 100 is other than mounting table and inside positioning element 110, also with outside shown in fig. 5 Positioning element 120.

Outside positioning element 120 is configured in the radial outside of stator 10 in the last stage of the positioning of lead-out wire 21.It is equipped with With 110 identical quantity of inside positioning element, such as 4 outside positioning elements 120.4 outside positioning elements 120 are in the circumferential It separates predetermined distance and is arranged.Outside positioning element 120 can be carried out by mobile mechanism's (illustration omitted) relative to drawing Movement of the outlet 21 to close, separate direction.

4 outside positioning elements 120 individually have 3 recess portions 121.Recess portion 121 is arranged on outside positioning element 120 The region opposed with lead-out wire 21, along direction intersecting axially to leave lead-out wire 21 direction be recessed.Recess portion 121 has There are the shape that can receive lead-out wire 21, size.

In addition, 4 outside positioning elements 120 are configured to substantially rectangular along radially extending for stator 10 when looking down. Also, its substantially central portion in the circumferential direction of 4 outside 120 respective stators 10 of positioning element can be along the diameter of stator 10 To being moved relative to lead-out wire 21 to close, separate direction.

Recess portion 121 can be contacted from the opposite side relative to central axis CL of lead-out wire 21 with lead-out wire 21.Due to outer Side positioning component 120 has 3 recess portions 121, therefore from the opposite side relative to central axis CL of lead-out wire 21 individually with 3 Root lead-out wire 21 contacts.By 3 recess portions 121 set on single outside positioning element 120, about intersecting axially Direction, it is manifestly intended that interval, position relationship between 3 lead-out wires 21.According to the structure, compared to independently setting respectively The structure of 12 recess portions 121 can realize the reduction of number of components.Furthermore it is possible to improve the configuration with outside positioning element 120 Relevant workability.

As shown in figure 11, outside positioning element 120 includes radial outside positioning element 120A and outer circumferential positioning element 120B.Radial outside positioning element 120A and outer circumferential positioning element 120B are arranged in the axial direction each other.Radial outside Positioning element 120A and outer circumferential positioning element 120B have on direction intersecting axially at identical position respectively Recess portion 121A, 121B.Recess portion 121 includes recess portion 121A and recess portion 121B.

Radial outside positioning element 120A has 1 recess portion 121A.Recess portion 121A has than outer circumferential positioning element The wall surface for the curved surface that the recess portion 121B of 120B mitigates, the wall surface of such as circular shape.Radial outside positioning element 120A passes through this The recess portion 121A of shape carries out the positioning of diametrical lead-out wire 21.

Outer circumferential positioning element 120B matches in a manner that the axial upper surface with radial outside positioning element 120A contacts It puts.Outer circumferential positioning element 120B has 3 recess portion 121B.Recess portion 121B has more recessed than radial outside positioning element 120A The wall surface of curved surface steep portion 121A, the wall surface of such as V-shape.The recess portion that outer circumferential positioning element 120B passes through the shape 121B carries out the positioning of lead-out wire 21 in the circumferential.

Outside positioning element 120 carries out the positioning of lead-out wire 21 radially and circumferentially by recess portion 121A, 121B.It is logical Positioning element 120A and outer circumferential positioning element 120B on the outside of combined radial is crossed, lead-out wire 21 can be positioned to appropriate position Put place.

In the positioning process of lead-out wire 21, as shown in figure 12, outside positioning element 120 is from the radial outside court of stator 10 To central axis CL sides close to lead-out wire 21.Then, 3 recess portions 121 of outside positioning element 120 are respectively from the phase of lead-out wire 21 The opposite side of central axis CL is contacted with 3 lead-out wires 21.12 lead-out wires 21 are individually by inside positioning element as a result, 110 recess portion 111 and the recess portion 121 of outside positioning element 120 are clamped, and are positioned at appropriate position.Therefore, lead-out wire is fixed Lead-out wire 21 can be effectively arranged at specified position by position device 100, can carry out the manufacture of motor 1 in a short time.

Then, inside positioning element 110 contacts for independent pair from the central axis CL sides of lead-out wire 21 with multiple lead-out wires 21, Outside positioning element 120 is individually contacted from the opposite side relative to central axis CL of lead-out wire 21 with multiple lead-out wires 21, The quantity of these each lead-out wires 21 is identical 3.According to the structure, passing through inside positioning element 110 and outside positioning region It when part 120 clamps lead-out wire 21, can inhibit that the position offset of lead-out wire 21 occurs.

The open side of the recess portion 111 of inside positioning element 110 and the open side of the recess portion 121 of outside positioning element 120 exist It is overlapped in axial direction.The opening width of recess portion 111,121 and depth are set as larger relative to the line footpath of lead-out wire 21, as a result, In the case that even if the lead-out wire 21 before positioning significantly deviates at specified position, also easily lead-out wire 21 can be held It is contained in recess portion 111,121.Also, by the way that the open side of recess portion 111 and the open side of recess portion 121 is made to overlap in the axial direction, energy The region surrounded by recess portion 111,121 is enough reduced, can lead-out wire 21 be clamped by recess portion 111,121.Even if it is positioning as a result, In the case that preceding lead-out wire 21 significantly deviates from specified position, also accurately position offset can be corrected.

After the completion of the positioning of lead-out wire 21, as shown in figure 13, inside 110 He of positioning element is configured relative to lead-out wire 21 Outside positioning element 120.Inside positioning element 110 and outside positioning element 120 are configured at axial different height.

It, can be by all recess portion 111B of positioning element 110B and outer circumferential positioning element 120B inwardly according to the structure Recess portion 121B groove opening width and depth be set as larger.Even if lead-out wire 21 as a result, before positioning is from regulation In the case that position significantly deviates, lead-out wire 21 also can be easily contained in the inside of recess portion 111B, 121B, lead-out wire 21 movement to specified position becomes easy.In addition, according to the structure, inside positioning element 110 and outer side positioning can be avoided Contact of the component 120 on direction intersecting axially.Thereby, it is possible to easily be configured to make inside positioning element 110 and outside The mechanism that positioning element 120 moves.

And then inside positioning element 110 and 120 mutual axial height of outside positioning element are different, and when looking down It overlaps in the axial direction.Inside positioning element can be set as by the recess portion 111B and recess portion 121B closed regions surrounded when overlooking as a result, 110 and outside positioning element 120 closer to then smaller.Therefore, it is possible to pass through inside positioning element 110 and outside positioning element 120 hold lead-out wire 21, can improve the positioning accuracy of lead-out wire 21.

In addition, about 4 outside positioning elements 120 in the positioning states for lead-out wire 21, in the outer of stator 10 The top of edge generates gap S between adjacent outside positioning element 120.Gap S is configured to when looking down as sector Shape, at 4.At 4 in the S of gap 2 at be each passed through a pair of of insertion part 130 in the S of gap, deposited respectively in the S of gap at 2 In the foot 32 of lead-out wire bearing part 30.Gap S where foot 32 is different from the gap S that a pair of of insertion part 130 passes through, Therefore, the action of lead-out wire positioning device 100 will not be interfered.

The variation ＞ of the positioning process of ＜ 2-3-1. lead-out wires

Figure 14 is the of the positioning process of the lead-out wire 21 in the manufacturing method for the motor 1 for showing embodiments of the present invention The cutting portion of 1 variation indulges end view drawing.Figure 15 is the lead-out wire in the manufacturing method for the motor 1 for showing embodiments of the present invention The cutting portion of 2nd variation of 21 positioning process indulges end view drawing.Figure 16 is the system for the motor 1 for showing embodiments of the present invention The cutting portion for making the 3rd variation of the positioning process of the lead-out wire 21 in method indulges end view drawing.Figure 17 is the reality for showing the present invention The cutting portion for applying the 4th variation of the positioning process of the lead-out wire 21 in the manufacturing method of the motor 1 of mode indulges end view drawing.Figure 18 Be the motor 1 that shows embodiments of the present invention manufacturing method in the 5th variation of positioning process of lead-out wire 21 cut Indulge end view drawing in disconnected portion.

In the 1st variation of the positioning process of lead-out wire 21, as shown in figure 14, relative to lead-out wire 21, interior side positioning Component 110 and outside positioning element 120 are configured at axial different height.In addition, inside positioning element 110 is only by all inside Side positioning component 110B is formed.Also, outside positioning element 120 is only made of outer circumferential positioning element 120B.

According to the structure, the reduction of number of components can be realized.In addition, inside positioning element 110 and outside positioning element 120 configuration space is preferably limited in the axial direction.Furthermore it is preferred that the axial length of lead-out wire 21 is shorter.

In the 2nd variation of the positioning process of lead-out wire 21, as shown in figure 15, relative to lead-out wire 21, interior side positioning Component 110 and outside positioning element 120 are configured at axial identical height.In addition, radially inner side positioning element 110A and Outer circumferential positioning element 120B is configured at axial identical height.Also, all positioning element 110B and radial direction inwardly Outside positioning element 120A is configured at axial identical height.

It, can be by inside positioning element 110 and outside positioning element 120 at axial identical height according to the structure It surrounds around lead-out wire 21.Thereby, it is possible to improve the positioning accuracy of lead-out wire 21.In addition, according to the structure, inside positioning region The configuration space of part 110 and outside positioning element 120 is preferably limited in the axial direction.Furthermore it is preferred that the axial direction of lead-out wire 21 is long Degree is shorter.

In the 3rd variation of the positioning process of lead-out wire 21, as shown in figure 16, relative to lead-out wire 21, interior side positioning Component 110 and outside positioning element 120 are configured at axial identical height.In addition, radially inner side positioning element 110A and week Positioning element 120B configurations outward are at axial identical height.Moreover, all positioning element 110B and radial outside inwardly Positioning element 120A configurations are at axial identical height.Also, radially inner side positioning element 110A and outer circumferential positioning region Part 120B and week, positioning element 110B and radial outside positioning element 120A were axially separate inwardly.

According to the structure, lead-out wire 21 is positioned at axially separate 2.Therefore, it is possible to further carry The positioning accuracy of high lead-out wire 21.

In the 4th variation of the positioning process of lead-out wire 21, as shown in figure 17, relative to lead-out wire 21, interior side positioning Component 110 and outside positioning element 120 are configured at axial identical height.In addition, inside positioning element 110 is only inside by diameter Side positioning component 110A is formed.Also, outside positioning element 120 is only made of outer circumferential positioning element 120B.

It, can be by inside positioning element 110 and outside positioning element 120 at axial identical height according to the structure Clamp lead-out wire 21.Thereby, it is possible to improve the positioning accuracy of lead-out wire 21.Furthermore it is possible to realize the reduction of number of components.

In the 5th variation of the positioning process of lead-out wire 21, as shown in figure 18, relative to lead-out wire 21, interior side positioning Component 110 and outside positioning element 120 are configured at axial identical height.In addition, inside positioning element 110 is only by all inside Side positioning component 110B is formed.Also, outside positioning element 120 is only made of outer circumferential positioning element 120B.

It, can be by inside positioning element 110 and outside positioning element 120 at axial identical height according to the structure It surrounds around lead-out wire 21.Thereby, it is possible to improve the positioning accuracy of lead-out wire 21.Furthermore it is possible to realize subtracting for number of components It is few.

The preparatory process ＞ of ＜ 2-4. bearing part erecting devices

Figure 19 is the bearing part erecting device 200 used from the manufacturing method of the motor 1 of embodiments of the present invention The stereogram observed of top.Figure 20 is the supporting part used from the manufacturing method of the motor 1 of embodiments of the present invention The stereogram that the lower section of the float plate 202 of part erecting device 200 is observed.Figure 21 is the motor 1 in embodiments of the present invention Manufacturing method in the partial enlargement longitudinal section view of the float plate 202 of bearing part erecting device 200 that uses.Figure 22 is to show The stereogram of the preparatory process of bearing part erecting device 200 in the manufacturing method of the motor 1 of embodiments of the present invention.

In addition, in attached drawing used in the following description, lead-out wire positioning device 100, i.e. inside positioning region is omitted The description of part 110 and outside positioning element 120.Inside positioning element 110 and outside positioning element 120 are in lead-out wire bearing part 30 before installation is complete, persistently carry out the positioning of lead-out wire 21 relative to stator 10.

As shown in figure 19, bearing part erecting device 200 has base portion 201, float plate 202, maintaining part 203, attracts Portion 204.

Base portion 201 is supported by mobile mechanism's (illustration omitted).Bearing part erecting device 200 can pass through mobile mechanism It carries out relative to movement of the stator 10 to close, separate direction.Bearing part erecting device 200 is in the axial direction of stator 10 Side, it is axially and close, separate relative to stator 10.

Base portion 201 has circular opening portion 201a.Opening portion 201a is set on the central portion of radial direction.Opening portion 201a's Internal diameter is more than the outer diameter of stator 10, and stator 10 can be made axially to pass through.Base portion 201 is equipped with maintaining part 203.Base portion 201 support float plate 202 by maintaining part 203.

Float plate 202 is configured at the position more closer to the top than base portion 201.A part for float plate 202 passes through opening Portion 201a and it is opposed with stator 10.Float plate 202 is supported by maintaining part 203 by base portion 201.Float plate 202 is releasing In the state of the holding of maintaining part 203, can relatively it be moved relative to base portion 201 on direction intersecting axially.

Float plate 202 has multiple through hole 202a shown in Figure 19 and Figure 20.Through hole 202a is axially extended.If Be equipped with the quantity identical with lead-out wire 21, i.e. 12 through hole 202a, through hole 202a for each lead-out wire 21 separately through.12 The whole position relationship of a through hole 202a is to be and aftermentioned lead-out wire bearing part 30 in plane intersecting axially Supporting part 31 be identical arrangement.The top of through hole 202a is cylindric.Through hole 202a can also be with drawing line bearing The supporting part 31 of component 30 is shape obtained from being axially split to cylinder similarly.

Through hole 202a has the rake 202b shown in Figure 20 and Figure 21.Rake 202b is the lower part of float plate 202, It is arranged on the inlet entered for lead-out wire 21 of through hole 202a.Rake 202b is configured to tilt as follows：With Downside towards the upstream side of the direction of insertion of lead-out wire 21, i.e. axial, the insertion path of lead-out wire 21 broadens.

Maintaining part 203 is set on base portion 201.Maintaining part 203 can carry out the holding of float plate 202, keep releasing.It is protecting Under the hold mode for holding portion 203, the movement of float plate 202 is prevented from.Under the holding releasing state of maintaining part 203, float plate 202 can move freely on direction intersecting axially.

Suction unit 204 is set on float plate 202.Suction unit 204 is to make aftermentioned lead-out wire bearing part 30 by air pressure In the mechanism of the downside of float plate 202 handling.According to the structure, lead-out wire bearing part 30 can be easily carried out relative to branch Hold the handling of apparatus for mounting component 200.

In the preparatory process of bearing part erecting device 200, as shown in figure 22, bearing part erecting device 200 is configured On the upside of the axial direction of stator 10.In addition, description is omitted in fig. 22, still, lead-out wire 21 is by inside positioning element 110 The state positioned with outside positioning element 120.At this point, maintaining part 203, which becomes float plate 202, keeps releasing state.It is that is, floating Movable plate 202 can move freely on direction intersecting axially.

＜ 2-5. bearing parts erecting devices are to the close process ＞ of stator

Figure 23 be bearing part erecting device 200 in the manufacturing method for the motor 1 for showing embodiments of the present invention to The stereogram of the close process of stator 10.

In bearing part erecting device 200 into the close process of stator 10, the bearing part installation shown in Figure 22 Device 200 is axially declined by mobile mechanism towards stator 10.Then, as shown in figure 23, bearing part erecting device 200 close to stator 10, at the position that each lead-out wire 21 is inserted into through hole 202a.

Maintaining part 203 makes float plate 202 to keep releasing state, until bearing part erecting device 200 and 10 phase of stator It is adjacent.That is, float plate 202 can move freely, until lead-out wire 21 is inserted into through hole 202a.According to the structure, draw Line 21 is positioned by inside positioning element 110 and outside positioning element 120, and therefore, bearing part erecting device 200 being capable of root According to the location information of lead-out wire 21 positioned by lead-out wire positioning device 100, control float plate 202 and move it.Cause Lead-out wire 21, can easily be inserted into through hole 202a by this.Assuming that even if in lead-out wire 21 and float plate 202 at least The position of one side is deviateed, and the rake 202b of through hole 202a also can be by the front end of lead-out wire 21 at the center of through hole 202a Centering, can be inserted into.Further, since float plate 202 is maintained as to move freely, therefore, as long as position offset exists In the moveable range of float plate 202, it will be able to easily lead-out wire 21 is inserted into through hole 202a.In such manner, it is possible to 12 lead-out wires 21 are inserted respectively into the through hole 202a of float plate 202 in view of the position offset of mutual microsecond. In addition, by the way that the lead-out wire 21 of position offset is made to pass through through hole 202a, it, can be right so as to which lead-out wire 21 be made slightly to be plastically deformed The posture of lead-out wire 21 is corrected.

As shown in figure 23, when bearing part erecting device 200 is adjacent with stator 10, maintaining part 203 make float plate 202 into For hold mode.That is, after lead-out wire 21 is inserted into through hole 202a, 202 maintained portion 203 of float plate is kept and it moves quilt It prevents.It, can be using 12 lead-out wires 21 as whole when bearing part erecting device 200 is adjacent with stator 10 according to the structure Body and keep locating in defined position.Bearing part erecting device 200 is stored when lead-out wire 21 is inserted into through hole 202a The location information of lead-out wire 21.

The separate process ＞ that ＜ 2-6. bearing parts erecting devices leave from stator

Figure 24 be bearing part erecting device 200 in the manufacturing method for the motor 1 for showing embodiments of the present invention from The stereogram of the separate separate process of stator 10.

In bearing part erecting device 200 from the separate separate process of stator 10, the bearing part installation shown in Figure 23 Device 200 is axially risen by mobile mechanism relative to stator 10.Then, as shown in figure 24, bearing part erecting device 200 from stator 10 temporarily far from, until each lead-out wire 21 is from the position that through hole 202a is detached from.

Maintaining part 203 continues that float plate 202 is made to be in hold mode.Then, prepare lead-out wire bearing part 30.

As shown in figure 24, lead-out wire bearing part 30 is the ring-type that central axis extends in axial direction (upper and lower directions).Draw Outlet bearing part 30 has circular opening portion 30a.Opening portion 30a is set on the substantially central portion of radial direction.Lead-out wire supporting part Part 30 has multiple supporting parts 31, multiple foots 32.

Supporting part 31 is set along the circumference of opening portion 30a.It is configured with 21 identical quantity of lead-out wire, i.e. 12 supporting parts 31 At specified position.Supporting part 31 is shape obtained from being axially split to cylinder.Supporting part 31 has in axial direction The receiving portion 31a of the channel-shaped of upper extension.In addition, supporting part 31 can also be configured to complete cylindrical shape.Supporting part 31 will be multiple Lead-out wire 21 is individually contained in receiving portion 31a and is supported.

Multiple foots 32 are equipped in the lower surface peripheral part of lead-out wire bearing part 30.Foot 32 extends downward.Foot Portion 32 has the shape chimeric with the groove portion 12b set on the upper periphery portion of insulator 12, size.

The holding process ＞ of ＜ 2-7. lead-out wire bearing parts

Figure 25 is the holding of the lead-out wire bearing part 30 in the manufacturing method for the motor 1 for showing embodiments of the present invention The stereogram of process.

In the holding process of lead-out wire bearing part 30, as shown in figure 25, lead-out wire bearing part 30 is maintained at branch Hold 10 side of stator of apparatus for mounting component 200.When keeping lead-out wire bearing part 30, the attraction set on float plate 202 is used Portion 204.

In the position for making the upper end of supporting part 31 and the state of the position consistency of the lower end of the through hole 202a of float plate 202 Under, lead-out wire bearing part 30 is attracted portion 204 and adsorbs, so as to which lead-out wire bearing part 30 is maintained at bearing part installation dress It puts on 200.In addition, the internal diameter of the downside of through hole 202a is more than the size of the downside of the receiving portion 31a of supporting part 31.According to this Structure is easily inserted into lead-out wire 21 to through hole 202a.

＜ 2-8. are to the installation procedure ＞ of stator installation lead-out wire bearing part

Figure 26 is that being installed to stator 10 in the manufacturing method for the motor 1 for showing embodiments of the present invention draws line bearing The stereogram of the installation procedure of component 30.

In the installation procedure of lead-out wire bearing part 30 is installed to stator 10, as shown in figure 26, bearing part installation dress Put 200 lead-out wire bearing part 30 is maintained on the downside of it in the state of, axially decline, be again close to the axial direction of stator 10 Upside.The position of the receiving portion 31a of the supporting part 31 of lead-out wire bearing part 30 and the position consistency of through hole 202a.That is, 12 The position of the receiving portion 31a of a supporting part 31 and the position consistency of 12 lead-out wires 21.

According to above-mentioned bearing part installation method, the extraction of lead-out wire 21 extended from coil part 13 will will supported Line bearing component 30 is installed to before stator 10, and lead-out wire positioning device 100 and bearing part erecting device 200 can be used high Effect ground makes the front end of lead-out wire 21 consistent with specified position, can lead-out wire bearing part 30 easily be installed to stator 10.In addition, before lead-out wire bearing part 30 is installed to stator 10, by making bearing part erecting device 200 and stator 10 adjacent processes, thus, it is possible to be detected before lead-out wire bearing part 30 is installed to stator 10, for example lead-out wire 21 is big The state of width position offset etc..

In addition, lead-out wire 21 is inserted into through hole 202a, from bearing part erecting device 200 of the stator 10 far from after Upper holding lead-out wire bearing part 30, installs lead-out wire bearing part 30 after each lead-out wire 21 is contained in supporting part 31 Onto stator 10.Lead-out wire bearing part 30 is installed when lead-out wire 21 is inserted into through hole 202a according to by bearing part The location information for the lead-out wire 21 that device 200 stores, supporting part 31 is contained in by lead-out wire 21.That is, each lead-out wire 21 is being drawn Before the installation procedure of line bearing component 30, the through hole 202a across float plate 202 is had been acknowledged, therefore, if making to draw Outlet bearing part 30 is moved at the position identical with float plate 202, then can be easily contained in each lead-out wire 21 respectively Supporting part 31.It, can be in more detail by each lead-out wire according to bearing part erecting device 200, lead-out wire 21 location information 21 are positioned and are accommodated relative to each supporting part 31.For example, it is detached from lead-out wire 21 from the through hole 202a of float plate 202 Afterwards, there is a situation where due to rebound and occurs the position offset of lead-out wire 21, but if being previously stored the position letter of lead-out wire 21 Breath, then it can be considered that caused by the rebound shift in position amount and adjust the position of lead-out wire bearing part 30.Therefore, root According to the structure, lead-out wire 21 can be more easily contained in the supporting part 31 of lead-out wire bearing part 30.

Then, foot 112 is chimeric with the groove portion 12b of insulator 12.Lead-out wire bearing part 30 is relative to stator 10 as a result, Installation is complete.

＜ 2-9. bearing part erecting devices keep out of the way process ＞

Figure 27 is the bearing part erecting device 200 in the manufacturing method for the motor 1 for showing embodiments of the present invention Keep out of the way the stereogram of process.

Keep out of the way process in bearing part erecting device 200, release guarantor of the suction unit 204 to lead-out wire bearing part 30 It holds.Then, as shown in figure 27, bearing part erecting device 200 is separate upward from the axial upside of stator 10 and keep out of the way.

＜ 2-10. positioning elements keep out of the way process ＞

Keep out of the way process in positioning element, inside positioning element 110 and outside positioning element 120 are from the axial direction of stator 10 Keep out of the way upside.Inside positioning element 110 by the region of the so-called scissors shape of a pair of of insertion part 130 be closed in the state of, Across adjacent lead-out wire 21, it is pulled out and moves back from the radial outside of central axis CL sides towards the stator 10 of lead-out wire 21 It keeps away.The radial outside of outside positioning element 120 from the side opposite with central axis CL towards the stator 10 of lead-out wire 21 is kept out of the way.

1st variation ＞ of ＜ 3-1. lead-out wire positioning devices

Then, the 1st variation of lead-out wire positioning device is illustrated.Figure 28 shows embodiments of the present invention The vertical view of the positioning states of the lead-out wire of 1st variation of the lead-out wire positioning device used in the manufacturing method of motor.Separately Outside, the basic structure of the embodiment is identical with the lead-out wire positioning device 100 illustrated before, therefore, sometimes pair and lead-out wire The common structural element of positioning device 100 marks label as before or identical title and the description thereof will be omitted.

The lead-out wire positioning device 300 of 1st variation has the inside positioning element 110 and outside positioning region shown in Figure 28 Part 320.

Outside positioning element 320 and 4 inside positioning elements 110 are differently equipped with 3 (3201,3202,3203).3 Outside positioning element 320 separates predetermined distance in the circumferential and is arranged.

1st outside positioning element 3201 has 6 recess portions 321.2nd outside positioning element 3202 and the 3rd outside positioning region Part 3203 individually has 3 recess portions 321.2nd outside positioning element 3202 and the 3rd outside positioning element 3203 are in the circumferential It is adjacent.It is fixed in the 3202 and the 3rd outside of the 2nd outside positioning element that 1st outside positioning element 3201 is configured across central axis CL The opposite side of position component 3203.

3 outside positioning elements 320 are respectively structured as substantially rectangular along radially extending for stator 10 when looking down.And And its substantially central portion in the circumferential direction of 3 outside 320 respective stators 10 of positioning element can be along the substantially diameter of stator 10 To being moved relative to lead-out wire 21 to close, separate direction.As a result, recess portion 321 can from lead-out wire 21 and central axis Side opposite CL is contacted with lead-out wire 21.

As shown in figure 28, about 3 outside positioning elements 320 that positioning states are in relative to lead-out wire 21, in stator The top of 10 outer edge generates gap S between adjacent outside positioning element 320.Gap S is configured to fan when looking down Shape is present at 3 (S1, S2, S3).

The foot 32 of lead-out wire bearing part 30 is located at 3 in the S of gap, the 3202 and the 3rd outside of the 2nd outside positioning element Gap S3 between positioning element 3203.On the other hand, in the 1st outside positioning element 3201 and the 2nd outside positioning element 3202 Between gap S1 and the 1st outside positioning element 3201 and the 3rd outside positioning element 3203 between gap S2 in pass through one To insertion part 130, and the foot 32 of lead-out wire bearing part 30 is located at gap S1 and gap S2.

A pair of of insertion part 130 and foot 32 common existing gap S1, S2 have enough sizes of following degree, That is, even if in the state of the region of so-called scissors shape of a pair of of insertion part 130 has been closed or opened, a pair of of insertion part 130 and foot 32 will not contact.As a result, in process of the lead-out wire bearing part 30 relative to stator 10 before installation is complete In, the action of lead-out wire positioning device 100 will not be interfered.

2nd variation ＞ of ＜ 3-2. lead-out wire positioning devices

Then, the 2nd variation of lead-out wire positioning device is illustrated.Figure 29 shows embodiments of the present invention Shape before the 2nd variation of lead-out wire positioning device that is used in the manufacturing method of motor, the insertion of the 3rd inside positioning element The vertical view of state.Figure 30 is the lead-out wire positioning device used in the manufacturing method for the motor for showing embodiments of the present invention The vertical view of state after 2nd variation, the 3rd inside positioning element insertion.Figure 31 is to show embodiments of the present invention Motor manufacturing method in use the 2nd variation of lead-out wire positioning device, lead-out wire positioning states vertical view. In addition, the basic structure of the embodiment is identical with the lead-out wire positioning device 100 illustrated before, therefore, sometimes pair with drawing The common structural element of line positioning device 100 marks label as before or identical title and the description thereof will be omitted.

The lead-out wire positioning device 400 of 2nd variation has inside positioning element 410 and outside positioning element shown in Figure 29 420。

Equipped with positioning element 410 on the inside of 4 (4101,4102,4103,4104).In addition, inside positioning element 410 is drawing Configuration is in the radial outside of stator 10 in the last stage of the positioning of outlet 21.The 1st inside is depicted in Figure 29, Figure 30 and Figure 31 The state that 4101 and the 2nd inside positioning element 4102 of positioning element has been contacted from central axis CL sides with lead-out wire 21.

1st inside positioning element 4101 is set on 1st insertion section part 4301.1st insertion section part 4301 is along stator 10 Generally radially extending is rodlike, has the V-shape structure that obtuse angle is bent at bending section 4311.1st inside positioning element 4101 compared to 1st insertion section part 4301 bending section 4311 be configured in stator 10 radially inner side front end.1st inside Positioning element 4101 has 4 recess portions 411.1st insertion section part 4301 can be carried out relative to lead-out wire 21 to close, separate The movement in direction.

2nd inside positioning element 4102 is set on 2nd insertion section part 4302.2nd insertion section part 4302 is along stator 10 Generally radially extending is rodlike, has the structure for the V-shape that obtuse angle is bent at bending section 4312.2nd inside positioning region Part 4102 is configured in the front end of the radially inner side of stator 10 compared to the bending section 4312 of 2nd insertion section part 4302.In 2nd Side positioning component 4102 has 2 recess portions 411.2nd insertion section part 4302 can be carried out relative to lead-out wire 21 to close, separate Direction movement.

In the arrangement step of interior side positioning component 410, pass through 1st insertion section part 4301 and 2nd insertion section part 4302 Clearance G 1 between adjacent lead-out wire 21 is distinguished from the radial outside of stator 10 to the central axis CL sides of lead-out wire 21 It is inserted into the 1st inside positioning element 4101 and the 2nd inside positioning element 4102.1st insertion section part 4301 and 2nd insertion section part 4302 The clearance G 1 passed through is intersecting axially compared to other gaps that 1st insertion section part 4301 and 2nd insertion section part 4302 are not passed through Direction on width it is larger.

The diameter that stator 10 is inserted into from clearance G in the 1st inside positioning element 4101 or the 2nd inside positioning element 4102 is inside Behind side, 1st insertion section part 4301 and 2nd insertion section part 4302 are rotated rotating around the axis of bending section 4311,4312.As a result, the 1st Positioning element 4101 and the 2nd inside positioning element 4102 in inside is respectively relative to central axis CL and is moved towards radial outside, from The central axis CL sides of lead-out wire 21 are contacted with lead-out wire 21.In addition, the 1st inside positioning element 4101 and the 2nd inside positioning region Part 4102 from the central axis CL sides of lead-out wire 21 with comprising including the lead-out wire 21 adjacent with clearance G and being separated from each other clearance G Multiple lead-out wires 21 of opposite side contact.

3rd inside positioning element 4103 is set on the 3rd insertion part 4303.4th inside positioning element 4104 is set on the 4th and is inserted into Component 4304.3rd insertion part 4303 and 4304 equal supported portion part 440 of the 4th insertion part support.

Bearing part 440 is along the generally radially extending rodlike of stator 10.Bearing part 440 has 441 He of fulcrum Long hole portion 442.Fulcrum 441 is axially extending along stator 10, and the 3rd insertion part 4303 is supported can be revolved around its axis Turn.Long hole portion 442 extends along the direction that bearing part 440 extends, and the 4th insertion part 4304 is supported can to prolong along it Stretch direction movement.Bearing part 440 can carry out the movement to close, separate direction relative to lead-out wire 21.

3rd insertion part 4303 is along the generally radially extending rodlike of stator 10, is had curved at bending section 4313 Structure of the song for the V-shape at obtuse angle.In a manner of 3rd insertion part 4303 can be rotated by bending section 4313 by fulcrum 441 Supported portion part 440 supports.3rd inside positioning element 4103 is configured compared to the bending section 4313 of the 3rd insertion part 4303 In the front end of the radially inner side of stator 10.3rd inside positioning element 4103 has 2 recess portions 411.

4th insertion part 4304 is along the generally radially extending rodlike of stator 10, has the knot linearly extended Structure.4th insertion part 4304 has pin 4314.Pin 4314 is set on the front end of the radially inner side of stator 10, towards bearing part 440 protrude.4th insertion part 4304 is inserted into long hole portion 442 with pin 4314 and can be along the extending direction of long hole portion 442 Mobile mode supported portion part 440 supports.4th inside positioning element 4104 is configured in the length of the 4th insertion part 4304 In the range of the whole region in direction.4th inside positioning element 4104 has 4 recess portions 411.

The front end of the 3rd insertion part 4303, stator 10 radially inner side and the 4th insertion part 4304, The front end of the radial outside of stator 10 is equipped with connection shaft 432.Connection shaft 432 is axially extending along stator 10, can be around it Axis rotates, to the 3rd insertion part 4303 and the 4th insertion part 4304 into joining line.

The region of the radial outside of stator 10 when the 3rd insertion part 4303, relative to fulcrum 441 is from bearing part When 440 directions being directed away from (counter clockwise direction in Figure 29) rotate, side positioning in the 3rd inside positioning element 4103 and the 4th Component 4104 is close to bearing part 440.When the 3rd inside positioning element 4103 and the 4th inside positioning element 4104 and bearing part 440 it is adjacent when, the 3rd inside positioning element 4103, the 4th inside positioning element 4104 and bearing part 440 are linearly along fixed Son 10 radially extends.

In the arrangement step of interior side positioning component 410, as shown in figure 30, it is set as making 4103 He of the 3rd inside positioning element 4th inside positioning element 4104 state adjacent with bearing part 440 makes side positioning in the 3rd inside positioning element 4103 and the 4th Component 4104 is each passed through the clearance G 2 set between adjacent lead-out wire 21, and lead-out wire is inserted into from the radial outside of stator 10 21 central axis CL sides.At this point, the front end of the direction of insertion of the 4th inside positioning element 4104 and bearing part 440 from The radial outside of gap G3 towards stator 10 protrudes, which is arranged on the opposite side across central axis CL of clearance G 2.Between Gap G2, G3 is intersecting axially compared to other gaps that the insertion part 430 other than clearance G 1 and bearing part 440 are not passed through Direction on width it is larger.In addition, the width of clearance G 1 is more than clearance G 2, G3.

Make the 3rd inside positioning element 4103 and the 4th inside positioning element 4104 adjacent with bearing part 440, thereby, it is possible to The 3rd inside positioning element 4103 and the 4th inside positioning element 4104 are arranged as on the direction axially intersected with stator 10 Linearly, thus can realize inside positioning element 410 miniaturization.Therefore, it is possible to relatively narrow adjacent lead-out wire 21 it Between make inside positioning element 410 pass through.

Then, as shown in figure 31, when the 3rd insertion part 4303, the radial outside of stator 10 relative to fulcrum 441 Region towards close to bearing part 440 direction it is (clockwise in Figure 31) rotation when, the 3rd inside positioning element 4103 and the 4th Inside positioning element 4104 is moved relative to central axis CL towards radial outside.The clearance G 3 of 4th inside positioning element 4104 The front end of side is linearly moved by pin 4314 and long hole portion 442 along approximately radial.3rd inside positioning element 4103 and 4 inside positioning elements 4104 are bent to generally L-shaped shape around the axis of connection shaft 432.3rd inside positioning element 4103 as a result, It is contacted respectively from the central axis CL sides of lead-out wire 21 with lead-out wire 21 with the 4th inside positioning element 4104.

According to the structure, by making the 3rd insertion part 4303, stator 10 relative to fulcrum 441 radial outside Region direction is rotated close to the direction of bearing part 440, as a result, the 3rd inside positioning element 4103 and the 4th inside positioning element 4104 move to the direction of the central axis CL sides close to lead-out wire 21.On the contrary, by make the 3rd insertion part 4303, it is opposite It is rotated in the region of the radial outside of the stator 10 of fulcrum 441 towards the direction separate with bearing part 440, as a result, the 3rd inside 4103 and the 4th inside positioning element 4104 of positioning element is moved to the separate direction in the central axis CL sides from lead-out wire 21.That is, By making the region of the 3rd insertion part 4303, stator 10 relative to fulcrum 441 radial outside relative to bearing part 440 closer and farther from can be easily moved the 3rd inside positioning element 4103 and the 4th inside positioning element 4104.

Equipped with 5 outside positioning elements 420 (4201,4202,4203,4204,4205).5 outside positioning elements 420 exist Circumferentially spaced predetermined distance and be arranged.In addition, the quilt in the last stage of the positioning of lead-out wire 21 of outside positioning element 420 The radial outside in stator 10 is configured.Outside positioning element 420 is depicted in Figure 29, Figure 30 and Figure 31 from The state that the opposite side of mandrel line CL is contacted with lead-out wire 21.

1st outside positioning element 4201, the 2nd outside positioning element 4202, the 4203 and the 4th outside of the 3rd outside positioning element Positioning element 4204 individually has 2 recess portions 421.5th outside positioning element 4205 has 4 recess portions 421.1st outside Positioning element 4201 and the 2nd outside positioning element 4202 are opposed with the 1st inside positioning element 4101 across lead-out wire 21.3rd Outside positioning element 4203 is opposed with the 2nd inside positioning element 4102 across lead-out wire 21.4th outside positioning element 4204 every Lead-out wire 21 and opposed with the 3rd inside positioning element 4103.5th outside positioning element 4205 is across lead-out wire 21 and with the 4th Inside positioning element 4104 is opposed.

5 outside positioning elements 420 are respectively structured as substantially rectangular along radially extending for stator 10 when looking down.And And its substantially central portion in the circumferential direction of 5 outside 420 respective stators 10 of positioning element can be along the substantially diameter of stator 10 It is moved to relative to lead-out wire 21 to close, separate direction.Recess portion 421 can be from lead-out wire 21 relative to center as a result, The opposite side of axis CL is contacted with lead-out wire 21.

In addition, the 3rd outside positioning element 4203 and the 4th outside positioning element 4204 are respectively provided with notch 422.Notch 422 are set between 2 recess portions 421 in circumferential direction.Notch 422 is arranged on the 3rd outside positioning element 4203 and the 4th outer side positioning The region opposed with central axis CL of component 4204, along being radially orientated from the direction that central axis CL leaves for stator 10 (radial outside) is recessed.The foot 32 of lead-out wire bearing part 30 is located at notch 422.

As shown in figure 31, about 5 outside positioning elements 420 that positioning states are in relative to lead-out wire 21, in stator The top of 10 outer edge generates gap S (S1, S2, S3, S4, S5) at 5 between adjacent outside positioning element 420.

The foot 32 of lead-out wire bearing part 30 is located at 5 the 4201 and the 2nd outside of the 1st outside positioning element in the S of gap The sky between gap S1 and the 4th outside positioning element 4204 and the 5th outside positioning element 4205 between positioning element 4202 Gap S4.On the other hand, sky of the bearing part 440 across the 3rd outside positioning element 4203 and the 4th outside positioning element 4204 Gap S5 between gap S3 and the 5th outside positioning element 4205 and the 1st outside positioning element 4201.Also, 1st insertion section The gap of part 4301 and 2nd insertion section part 4302 across the 2nd outside positioning element 4202 and the 3rd outside positioning element 4203 S2, also, the foot 32 of 2 lead-out wire bearing parts 30 is located at gap S2.

1st insertion section part 4301 and 2nd insertion section part 4302 and the common existing gap S2 of 2 foots 32 have as follows Enough sizes of degree, that is, when 1st insertion section part 4301 and 2nd insertion section part 4302 are relative to the central shaft of lead-out wire 21 Line CL sides be inserted into, extract when, including the 1st inside positioning element 4101 and the 2nd inside positioning element 4102, not with foot 32 Contact.As a result, lead-out wire will not be interfered relative in process of the stator 10 before installation is complete in lead-out wire bearing part 30 The action of positioning device 400.

The preferably following situation of lead-out wire positioning device 400, as the gap between the adjacent lead-out wire 21 in stator 10, 2 gaps do not become about central axis CL the relationship of point symmetry.

Other ＞ of ＜ 4.

Lead-out wire positioning device 100 makes the diameter of inside positioning element 110 and outside positioning element 120 from lead-out wire 21 inside Side and radial outside both sides contact with lead-out wire 21.As a result, lead-out wire 21 to radially inner side still to position Lead-out wire 21 can be located in specified position by offset, lead-out wire positioning device 100.

Also, the recess portion 111 of inside positioning element 110 and outside positioning element 120,111A, 111B, 121,121A, 121B is open towards lead-out wire 21.Even if lead-out wire 21 in the circumferential also can by position offset, lead-out wire positioning device 100 as a result, Enough in the range of it can be contained in recess portion 111,111A, 111B, 121,121A, 121B, lead-out wire 21 is located in predetermined bits Put place.

Before and after lead-out wire bearing part 30 is installed relative to stator 10, lead-out wire positioning device 100 is for use In from the inside of multiple lead-out wires 21 positioned it is component, can be inserted relative to the central axis CL sides of lead-out wire 21 The requirement for entering and extracting is effective, wherein, multiple lead-out wire 21 is arranged as cyclic annular and extends in the axial direction.

For example, it is assumed that when lead-out wire bearing part to be made to be inserted into from an axial side for the medium pore of stator, and with positioned at When multiple lead-out wires of the opposing party are opposed, the moving direction of the lead-out wire bearing part becomes axially and radially the two directions.

In contrast, the lead-out wire positioning device 100 of present embodiment is configured to, inside positioning element 110 only with axis It moves on the direction of intersection, also, is configured relative to stator 10 in the side (axial upside) where lead-out wire 21.As a result, Lead-out wire positioning device 100 can be made simple and minimized.

In addition, the lead-out wire positioning device 100 shown in Figure 12 is configured to, 2 groups of a pair of insertion parts 130 are each other in Mandrel line CL is opposed.In the inside positioning element 110 of each insertion part 130 and the multiple lead-out wires 21 circumferentially arranged, It is contacted relative to lead-out wire 21 of the central axis CL configurations in the range of 90 degree of angle.According to the structure, can make in 1 Side positioning component 110 is opposed with multiple lead-out wires 21 in the range of 90 degree of angle, therefore can make inside positioning region Part 110 becomes simple structure.

For example, it is also possible to lead-out wire positioning device is made to become such as lower structure：Make 1 inside positioning element for that can change For the collapsible of annulus state and linear state；1 inside positioning element is made to become the semicircle state and linear of being changed to State it is collapsible, and use inside positioning element as 2.

And, additionally it is possible to using the structure that 6 inside positioning elements are configured according to every 60 degree.

In this regard, the lead-out wire positioning device 100 of present embodiment can make 1 lead-out wire positioning element 110 become appropriate Length.Also, in lead-out wire positioning device 100, for be inserted into a pair of of insertion part 130, adjacent lead-out wire 21 it Between clearance G at 2, therefore, it is possible to it is easy to ensure that for being inserted into the clearance G of a pair of of insertion part 130.

In addition, as shown in figure 5, in gap between adjacent lead-out wire 21, distinguish for 2 groups of a pair of insertion parts 130 Separately through 2 at clearance G compared to other gaps that a pair of of insertion part 130 is not passed through, on direction intersecting axially Width is larger.That is, clearance G is equivalent in the gap between all adjacent lead-out wire 21, intersecting axially direction at 2 Width descending order upper 2 at gap.By selecting at 2 clearance G as being inserted into, extract a pair of of insertion part 130 Gap, can be readily inserted into, extract a pair of of insertion part 130.

In addition, between clearance G is equivalent between adjacent lead-out wire 21, the 2nd straight line portion 21c at shown in fig. 52 Gap.Even if it in the case of not having the 1st straight line portion 21b in lead-out wire 21 and being only made of the 2nd straight line portion 21c similarly, supplies Insertion part insertion, the gap extracted are equivalent to the gap between the 2nd adjacent straight line portion 21c.

More than, embodiments of the present invention are illustrated, still, the scope of the present invention is not carried out mode and limits, Various changes can be applied without departing from the spirit of the invention to be implemented.

【Industrial availability】

The present invention can for example utilize in the bearing part installation method and motor for the lead-out wire of motor.

Claims

1. a kind of bearing part installation method, lead-out wire bearing part is installed in the upside of stator, which has around upper It multiple coil parts that the central axis that lower section upwardly extends annularly is configured and draws from the coil part to axial upside Multiple lead-out wires, the lead-out wire bearing part have the multiple supporting parts for accommodating and supporting multiple lead-out wires, and feature exists In the bearing part installation method includes the following process：

Prepare the stator；

Prepare bearing part erecting device, which has and the extraction in plane intersecting axially The through hole that the supporting part of line bearing component arranges in the same manner；

Make the bearing part erecting device close to the stator, until each lead-out wire is inserted into the through hole Position；

Make in the through hole the bearing part erecting device inserted with the lead-out wire left from the stator, until Each lead-out wire is from the position that the through hole is detached from；And

In the bearing part erecting device after the stator leaves, make each lead-out wire be contained in the supporting part and The lead-out wire bearing part is installed on the stator.

2. bearing part installation method according to claim 1, which is characterized in that

The lead-out wire bearing part, which is maintained at, to be inserted into the lead-out wire in the through hole and is left from the stator On the bearing part erecting device afterwards, each lead-out wire is made to be contained in the supporting part and by the extraction line bearing Component is installed to the stator.

3. bearing part installation method according to claim 1, which is characterized in that

In the process that the lead-out wire is inserted into the through hole and the work that the lead-out wire is contained in the supporting part Before sequence, the process of the positioning respectively comprising the progress lead-out wire.

4. bearing part installation method according to claim 1, which is characterized in that

The bearing part erecting device stores the position of the lead-out wire when lead-out wire is inserted into the through hole Confidence ceases,

The lead-out wire is contained in the supporting part by the lead-out wire bearing part according to the location information.

5. bearing part installation method according to claim 1, which is characterized in that

The internal diameter of the downside of the through hole is more than the size of the downside of the receiving portion of the lead-out wire of the supporting part.

6. bearing part installation method according to claim 4, which is characterized in that

The bearing part erecting device has：

Float plate is equipped with the through hole, can be moved to the direction axially intersected with the stator；

Maintaining part keeps the float plate and prevents its movement,

Until the lead-out wire is inserted into the through hole, the float plate is enable to move, in the lead-out wire After being inserted into the through hole, the float plate is kept.

7. bearing part installation method according to claim 2, which is characterized in that

The bearing part erecting device has the suction unit for loading and unloading the lead-out wire bearing part.

8. bearing part installation method according to claim 1, which is characterized in that

The through hole the inlet of the lead-out wire have with the direction of insertion towards the lead-out wire upstream side and The inclination that the insertion path of the lead-out wire is made to broaden.

9. a kind of motor, lead-out wire bearing part is installed in the upside of stator, which has around prolonging in the up-down direction The multiple coil parts and the multiple extractions drawn from the coil part to axial upside that the central axis stretched annularly is configured Line, the lead-out wire bearing part have the multiple supporting parts for accommodating multiple lead-out wires, which is characterized in that the motor has and makes The lead-out wire bearing part is installed with the bearing part installation method described in any one in claim 1 to 8 and is obtained The stator.