CN101873038B - Coiling wire feeder and method for manufacturing continuous coil - Google Patents
Coiling wire feeder and method for manufacturing continuous coil Download PDFInfo
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- CN101873038B CN101873038B CN 201010124867 CN201010124867A CN101873038B CN 101873038 B CN101873038 B CN 101873038B CN 201010124867 CN201010124867 CN 201010124867 CN 201010124867 A CN201010124867 A CN 201010124867A CN 101873038 B CN101873038 B CN 101873038B
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Abstract
The invention provides a coiling wire feeder and a method for manufacturing a continuous coil. A connecting wire can be protected by protecting the wires embedded on the coil. The coiling wire feeder is provided with a pair of side walls (81, 82); a wire (17) wound on a coiling part (13) is inserted and passed through the side walls; one or both of the pair of side walls can be moveably arranged; and the side walls can form an approaching state of preventing a protecting tube (19) embedded on the wire (17) from passing and a separating state of allowing the protecting tube (19) to pass by mutually moving. The manufacturing method comprises the steps of: embedding tube, firstly coiling, obtaining a first coil (16a) by inserting the wire (17) between the side walls (81, 82) under the approaching state of preventing the protecting tube (19) from passing, covering the tube (19) on the wire (17), and secondly coiling.
Description
Technical field
The present invention relates to the coiling wire feeder of the such wire rod that is used to wind the line by the winding part supply of the coil rack that is installed on main shaft and rotation and the manufacturing approach of continuous coil.Relate to the pipe manufacturing approach that is embedded into the coiling wire feeder on the wire rod between coil and used the continuous coil of this coiling wire feeder that can be used in the protection wire rod in more detail.
Background technology
In the past, the stator of turning motor possessed stator core cylindraceous, this stator core have radial arrangement and to the outstanding a plurality of teeth (magnetic pole) of internal diameter direction and between them a plurality of slits of opening.And, on each tooth, carrying out the coiling of wound skein product, the stator coil that is made up of the wire rod of this coiling is accommodated in each slit.Manufacturing approach as such stator; Known have stator core is split to form according to each tooth in a circumferential direction be a plurality of chips; And the coil rack of insulation usefulness is installed on the tooth of this chip; Is coiling and process coil on the coil rack at this by winding part, and assembling afterwards is provided with a plurality of chips of such coil respectively.
Like this, through stator core being divided into a plurality of chips, the nozzle that just can guarantee coil winding machine moves required track ground coil is wound the line, so the arrangement property of coil is good, can obtain high coil copper factor.In addition, nonmagnetic part is that end winding diminishes, and therefore can shorten the axial length of turning motor, and reduce copper loss.Therefore according to such reason, can realize the miniaturization and the high efficiency of turning motor, employing in turning motor that mounting space and the conditional automobile of weight are used etc. gradually in recent years.
And; In order to make such stator miniaturization, cost degradation, and carried out the in-phase coil of series connection is twined continuously, done one's utmost to reduce the trial that the connection of coil end is counted; Processing for the connecting line between each coil that twines that is connected in series in this case; And propose have periphery that guide rod is set integratedly at coil rack, at the structure (for example, with reference to patent documentation 1) of the connecting line between winding around on this guide rod.
Patent documentation 1: japanese kokai publication hei 11-18331 communique
Yet; The operation of connecting line that winding is connected in series between each coil of coiling must adopt handwork to carry out; Because this connecting line is exposed to the outside between coil; Therefore, for example contact then its surface and might damage thereby its reliability reduction with the core of adjacent metal system if twine connecting line and other parts in operation at it.Therefore, must be careful careful for this operation, thereby to improve this winding efficiency of operation be limited.Therefore, if can protect this connecting line in advance, then can reduce energy, this winding efficiency of operation of raising that this winding operation is spent, and can expect to make the stator cost degradation, and improve its reliability significantly in the coiling stage.
Summary of the invention
The object of the present invention is to provide a kind of pipe of protection usefulness that can make to be embedded into the coiling wire feeder on the wire rod between coil and the coil.
Another object of the present invention is to provide a kind of and utilize pipe to protect the wire rod between coil be connecting line, and can be continuously to the manufacturing approach of the continuous coil of coil-winding.
Coiling wire feeder of the present invention; It is characterized in that; Possesses pair of sidewalls; To be inserted into betwixt by the winding part wires supplied through, the arbitrary side or the both sides of pair of sidewalls can be set up movably, pair of sidewalls constitute through each other move can form that the protection tube forbidding being embedded on the wire rod passes through near state and this two states of released state that allows pipe to pass through.
At this, be preferably, the arbitrary side or the both sides of pair of sidewalls limiting part is set, be used to be limited near wire rod under the state with the direction of inserting logical direction quadrature of wire rod on move.
The manufacturing approach of continuous coil of the present invention comprises: pipe embeds operation, on wire rod, is packed with protection tube; First winding process is inserted through wire rod between the pair of sidewalls of passing through near state and to being supplied with by winding part of rotation being in to forbid managing, and wire rod is wrapped in by on the winding part and obtain first coil; The pipe covering process passes through pipe between the pair of sidewalls that pair of sidewalls is separately become released state, and utilizes pipe to cover from the wire rod of being pulled out by winding part; Second winding process is near state pair of sidewalls once more, with insert that the wire rod that passes through between the pair of sidewalls supplies to rotation another by winding part, and make wire rod be wrapped in another by on the winding part and obtain second coil.
In the manufacturing approach of coiling wire feeder of the present invention and continuous coil; Since possess constitute can form forbid that protection tube passes through near the pair of sidewalls of state with this two states of released state that allows pipe to pass through; Therefore make protection tube be embedded on the wire rod in advance and pair of sidewalls is near state; And only derive not delivery line of wire rod; And after first coil of reeling, make this pair of sidewalls be in released state and pull out pipe, second coil of reeling afterwards can obtain thus to make and protect the pipe of usefulness to be embedded into the continuous coil on the wire rod between coil and the coil.
In such continuous coil, in the operation that the connecting line that the wire rod by with the protection tube protection between each coil is constituted twines,, can not damage the surface of this wire rod even this connecting line and other parts for example contact with the core of adjacent metal system yet.Therefore; Utilize the manufacturing approach of such coiling wire feeder and continuous coil to obtain coil; Can reduce energy, improve this windings efficiency of operation, so can make the stator cost degradation and the reliability of the stator that obtained of raising fully this winding operation cost.
Description of drawings
Fig. 1 is that expression has used the wire feeder of embodiment of the present invention to make the vertical view of the state of continuous coil.
Fig. 2 is that expression makes the connecting line that is covered by this pipe be limited to the vertical view corresponding with Fig. 1 of the state of locking protrusion.
Fig. 3 is the vertical view corresponding with Fig. 1 of the state after expression finishes the coiling of this first coil and pulls out pipe.
Fig. 4 is expression begin the to reel vertical view corresponding with Fig. 1 of state of this continuous coil.
Fig. 5 is the front view near state of this wire feeder of expression.
Fig. 6 is the front view corresponding with Fig. 5 of the released state of this wire feeder of expression.
Fig. 7 makes pipe be embedded into the end view of the wire feeder on this wire rod.
Fig. 8 is the end view corresponding with Fig. 7 that the state that this wire rod winds the line is derived in expression.
Fig. 9 is the end view corresponding with Fig. 7 that the state that is embedded into the pipe on this wire rod is pulled out in expression.
Figure 10 is the vertical view that the continuous coil of this supply machine acquisition is used in expression.
Figure 11 is the stereogram of the loop piece of this stator of expression.
Figure 12 is the cutaway view with the plane of the orthogonality of center shaft of this stator.
Symbol description: 13... coil rack (by winding part); 17... wire rod; 16a... first coil; 16b... second coil; 19... protection tube; 21... main shaft; 22... travelling carriage; 81... sidewall on one side; 82... the sidewall of another side; 88... limiting part.
Embodiment
Below, be used for the best mode of embodiment of the present invention based on description of drawings.
Figure 12 representes to use the cross section of cutting apart core formula stator 10 of the continuous coil that is obtained by the present invention.This stator 10 possesses: stator core, and it is by constituting at the divided a plurality of chips 11 of circumferencial direction accordingly with each tooth 11a; Coil 16, it is installed on the tooth 11a of this chip 11 as forming by the coil rack 13 of the insulation usefulness of winding part and in these coil rack 13 coilings.Particularly, this chip 11 is made up of magnetic material, and this magnetic material possesses: circular-arc part 11b and from the inner peripheral surface of this circular-arc part 11b towards the outstanding tooth 11a of the center of arc of this inner peripheral surface.The chip 11 of this execution mode has been represented the cascade type chip, and this cascade type chip is to constitute through the range upon range of thickness that is fixed as regulation of the core layer lamination of the shape that will possess certain thickness circular-arc part 11b and tooth 11a.
Shown in figure 11, be the part that coil rack 13 forms insulator 12 by winding part, this insulator 12 is made up of the insulative resin that covers chip 11.Constitute the coil rack 13 of the part of this insulator 12, possess: the 13a of cylindrical body portion that tooth 11a inserts, with the integrally formed peripheral side flange 13b in the end of the circular-arc part 11b side of the 13a of this cylindrical body portion, with the integrally formed interior all side flange 13c in end of interior all sides of the stator 10 of the 13a of cylindrical body portion.Outer circumferential side and interior all side flange 13b, 13c are that peripheral side flange 13b compares wider width with interior all side flange 13c along the rectangle frame that extends laterally with the direction of the central axis quadrature of the 13a of cylindrical body portion.
On the peripheral side flange 13b of coil rack 13, form a pair of circular- arc plate member 14,14, be used to cover the central axial direction end faces of both sides of stator 10 of the circular-arc part 11b of chip 11.The both ends of the surface of the link direction of the chip 11 of circular arc plate-shaped member 14,14 (circumferencial direction of stator 10); With the two end faces of the circular-arc part 11b of chip 11 in same plane; Chip 11 is being linked in the circular state shown in Figure 12, both ends of the surface become respectively the composition surface with the end joined of adjacent chip 11.Insulator 12 with this execution mode of this coil rack 13 and a pair of circular- arc plate member 14,14; Be that chip 11 is put into the resin forming mould and formed through injection mo(u)lding (outsertmoulding) on the metallic matrix that injects insulative resin, wound skein product 17 (Fig. 1) on the coil rack 13 of this insulator 12 thus formation coil 16 (Figure 12).And; Coiling wire feeder 20 of the present invention (Fig. 1～Fig. 9); Be the device that is suitable for supplying with to such coil rack 13 wire rod 17 that is used to wind the line, the wire rod 17 of this execution mode has represented to be formed with on the surface situation of the rounded round line in the cross section of insulating protective film.
Like Fig. 1～shown in Figure 4, coiling wire feeder 20 of the present invention possesses travelling carriage 22, and this travelling carriage 22 is with respect to being installed with as by the coil rack 13 of winding part and the main shaft 21 of rotation moves at three direction of principal axis.The interval that on it is axial, separates regulation at a plurality of coil racks 13 on the main shaft 21 is provided with, and expression is provided with the example of two coil racks 13,13 among the figure.This main shaft 21 possesses: rotating shaft 21a, and it is that to utilize not shown motor be the rounded bar-like member in cross section of pivot rotation with the central shaft; A pair of hold assembly 21b, 21b, they are located at the end of the centre of being interrupted of this rotating shaft 21a respectively, clamping coil rack 13,13; Auxiliary member 21c, it is located between a plurality of coil racks 13.Auxiliary member 21c is used for the interval of the regulation between hold-in winding skeleton 13 and the coil rack 13, in this embodiment expression be inserted into two coil racks 13, between 13 and under this state the coil rack 13,13 of both sides by the situation of a pair of hold assembly 21b, 21b clamping.
Like Fig. 7～shown in Figure 9, travelling carriage 22 is devices that the main shaft 21 of the rotation with respect to coil rack 13 is installed moves at three direction of principal axis.At this, set mutually orthogonal X, Y, three axles of Z and the X axle is made as at horizontal fore-and-aft direction extend, the Y axle be made as at horizontal transverse direction extend, the Z axle is made as in vertical direction and extends, and wire feeder 20 of the present invention is described in view of the above.So main shaft 21 is set as in Y direction and extends, travelling carriage 22 is installed in pedestal 20a through mobile device 31.This mobile device 31 is made up of X axle, Y axle and 32～34 combinations of Z-direction expansion actuator.The formation of these expansion actuators 32～34 comprises: the ball-screw 32b～34b that is driven by servomotor 32a～34a rotation, screw togather with this ball-screw 32b～34b and parallel mobile driven member 32c～34c etc.
In this embodiment; Travelling carriage 22 is installed in can be on the driven member 32c of the X-direction expansion actuator 32 that X-direction moves; This X-direction expansion actuator 32 is installed in can be on the driven member 34c of the Z-direction expansion actuator 34 that Z-direction moves; This Z-direction expansion actuator 34 is installed in can be on the driven member 33c of the Y direction expansion actuator 33 that Y direction moves, and this Y direction expansion actuator 33 is installed on pedestal 20a.Servomotor 32a～the 34a of these each expansion actuators 32～34 is connected with the control output of this mobile device 31 of control and the not shown controller of main shaft 21 rotations.And this mobile device 31 constitutes, and based on the instruction from not shown controller travelling carriage 22 can at random be moved to three direction of principal axis with respect to main shaft 21.
On travelling carriage 22, be provided with through plate 61, porose through forming on the plate 61, this hole is used to make via straightener 41 to be passed through from drum stand 18 wires supplied 17.Via this not shown hole and the wire rod 17 after having passed through plate 61 constitute insert lead in after between the pair of sidewalls stated.In addition, being provided with on through plate 61 at this can be to having passed through the clamping device 62 that this wire rod 17 after through plate 61 is controlled.And, being provided with let-off gear(stand) 63 at this on through plate 61, it can be derived through the pipe on the wire rod 17 behind the plate 61 19 being embedded into through this.This let-off gear(stand) 63 has: the Z-direction actuator 64 that haunts, and it makes to stride and stands on the wire rod 17 and haunt in Z-direction with the telescopic shaft 64a of the end butt of pipe 19; Move actuator 66 with X-direction, it makes this actuator 64 of haunting move in X-direction.
In addition, be independent of mobile device 31 ground and on pedestal 20a, be provided with pipe insertion machine 71.The insertion machine 71 of this execution mode possesses: guarantee gripping member 72, it constitutes and can keep managing 19; Not shown pipe is supplied with machine, and it will be managed 19 and be cut into the length of regulation and supply to and guarantee gripping member 72; Moving member 73, it makes is guaranteed that the pipe 19 that gripping member 72 keeps moves; X-direction is inserted actuator 74, and it makes this moving member 73 move in X-direction.Guaranteeing that gripping member 72 makes by not shown supply machine is cut into specific length and the pipe 19 supplied with extends and keeps in X-direction, guarantees that the end of gripping member 72 forms funnel-form, so that the end of wire rod 17 is directed in this pipe 19.And this guarantees that gripping member 72 constitutes, and is inserted into pipe 19 backs at wire rod 17 and separates so that remove the maintenance to this pipe 19 in Y direction, and moving member 73 constitutes to be limited to and remains in the separated pipe of guaranteeing between the gripping member 72 19.Under this state, constitute when utilizing X-direction to insert actuator 74 and make this moving member 73 when X-direction moves, the pair of sidewalls of stating after this pipe 19 is moved to 81,82 and passing through between the plate 61.In addition, this pipe insertion machine 71 is an example just, also can be other form as long as can make wire rod 17 inject 19 of pipes.
As shown in Figure 1, on travelling carriage 22, be provided with can with the central axes of main shaft 21 the pair of sidewalls 81,82 that moves.The wire rod 17 that has passed through behind the plate 61 is inserted into pair of sidewalls 81, passes through between 82.Represented both situation that can move of pair of sidewalls 81,82 in this embodiment, however also can be only with arbitrary can being arranged on movably on the travelling carriage 22 in the pair of sidewalls 81,82.As shown in Figure 5; In this example, be illustrated in a pair of moving member 83a, the last installation of the 83b pair of sidewalls 81,82 of cylinder 83; Pair of sidewalls 81, the 82 both sides situation that can move thus, wherein cylinder 83 has and can utilize air to press a pair of moving member 83a, the 83b that moves.And pair of sidewalls 81,82 constitutes through relatively moving and can form near state and released state two states; Wherein near state be Fig. 1 and Fig. 5 represent forbid being embedded into the state that the protection tube 19 on the wire rod 17 passes through, released state is the state that permission pipe 19 that Fig. 3 and Fig. 6 represent passes through.In addition; Symbol 83c in the drawings, 83d represent backstopping assembly; This backstopping assembly is used to forbid that a pair of moving member 83a, the 83b that make pair of sidewalls 81,82 be in released state surpass moving of needs; Owing to must allowing to manage 19, the pair of sidewalls 81, the predetermined distance between 82 that are in released state pass through, therefore so that its predetermined distance is installed backstopping assembly 83c, 83d than the wide mode of external diameter of pipe 19.
In addition; Central axes ground with main shaft 21 on sidewall 81 on one side is formed with negative thread 84; Pin thread 87 and these negative thread 84 screw threads that nut 86 is screwed togather are fixed; The front end of this pin thread 87 and the sidewall of another side 82 butts, thereby the interval of regulation of wire rod 17 that kept being in pair of sidewalls 81 near state, the insertion between 82.Therefore; Constitute when unscrewing nut 86 and make pin thread 87 with respect to negative thread 84 rotation; Pin thread 87 with respect to the central axes of on one side sidewall 81 and main shaft 21 move, thereby be in pair of sidewalls 81, the interval of the regulation between 82 can change according to the external diameter of wire rod 17 near state.That is,, must forbid that the protection tube 19 that this wire rod injects passes through though the pair of sidewalls 81,82 that is near state allows wire rod 17 to pass through.Therefore, constitute and to utilize this pin thread 87 etc., so that the interval that is in pair of sidewalls 81 near state, the regulation between 82 is wideer and than the narrow mode of external diameter of pipe 19 adjustment is changed at the interval of afore mentioned rules than the external diameter of wire rod 17.And nut 86 contacts with on one side sidewall 81, prevents the rotation that pin thread 87 is unnecessary through this contact resistance, and prevent to be in pair of sidewalls 81 near state, the interval by adjusted regulation between 82 changes.
In addition,, be provided with limiting part 88, the moving of the direction vertical of the wire rod 17 that is used to be limited in pair of sidewalls 81, to be inserted between 82 with inserting logical direction the arbitrary side or the both sides of pair of sidewalls 81,82 like Fig. 5 and shown in Figure 6.Represented on sidewall 81 on one side, to be provided with the situation of limiting part 88 in this embodiment, this limiting part 88 possesses limit parts 88b and limit parts 88a.Like Fig. 1～shown in Figure 4; The bight in the exit of main shaft 21 sides of the subtend face that the wire rod 17 of pair of sidewalls 81,82 is inserted through; Implement to form in order to cause of the circular arc processing of damage ground for wire rod 17 its fillet of successfully deriving, limit parts 88b and limit parts 88a be arranged on sidewall 81 on one side near the outlet that circular arc is processed.In addition; Like Fig. 7～shown in Figure 9; The outer peripheral face with this wire rod 17 of this execution mode contacts and limits limit parts 88b and the limit parts 88a that wire rod 17 moves to the above-below direction of scheming; It is not caused damage in order successfully to derive this wire rod 17, the rounded straight pin in cross section that the outer peripheral face that employing contacts wire rod 17 has carried out grinding.Promptly; As shown in Figure 5; Pair of sidewalls 81,82 is near under the state; Should constitute from the wire gripper up and down 17 of figure by limiting part 88 up and down, and restriction since the existence of pair of sidewalls 81,82 be inhibited in wire rod 17 that the direction of principal axis of main shaft 21 moves, with the orthogonality of center shaft of main shaft 21 and mobile with the wire rod 17 of the direction of inserting logical direction quadrature of wire rod 17.In addition, this limiting part 88 also can be arranged on the sidewall 82 of another side, can also limiting part 88 be separately positioned on the both sides of pair of sidewalls.
Next, the manufacturing approach of the continuous coil that has used such coiling wire feeder is described.
As wind the line by the coil rack 13 of winding part, form through injection mo(u)lding on chip 11 enterprising row metal matrixes, chip 11 is fixing to constitute through the core layer lamination that stamping-out is formed is range upon range of.In this embodiment, prepare two coil racks 13 of injection mo(u)lding on metallic matrix on the chip 11, between these two coil racks 13, be fitted with auxiliary member 21c and keep the interval of stipulating, and be installed on main shaft 21 through clamping both sides under this state.And, carry out wire rod 17 is wound on the coiling on the coil rack 13 with coiling wire feeder 20 of the present invention, and obtain continuous coil through following operation.
(pipe embeds operation)
At first, make the preceding wire rod 17 of coiling inject protection tube 19 in advance.As shown in Figure 7, the action utilization pipe insertion machine 71 of this insertion tube 19 is carried out.Supplying to this pipe 19 of guaranteeing that gripping member 72 is cut into specific length by the supply machine extends and is held in advance in X-direction; Not shown controller is controlled wire rod 17 through clamping device 62; And travelling carriage 22 is moved, will be through pair of sidewalls 81, between 82 and in the funnelform end that forms of the front end insertion tube keeper 72 of the outstanding wire rod 17 of X-direction.The end of wire rod 17 is directed and is inserted in the pipe 19 thus.Afterwards, pair of sidewalls 81,82 and make it become released state (Fig. 6) separately, and will guarantee gripping member 72 in Y direction separately to remove maintenance (not shown) to this pipe 19.Then, utilize X-direction to insert actuator 74 moving member 73 moved in X-direction, while make the pipe 19 that has inserted wire rod 17 keep should the insertion state passing through pair of sidewalls 81, between 82.So pipe 19 moves to pair of sidewalls 81,82 and passes through between the plate 61, and make the wire rod 17 before the coiling inject protection tube 19 in advance.After injecting pipe 19, utilize X-direction to insert actuator 74 and make moving member 73 in the other direction to moving, make this moving member 73 turn back to original position, thereby make this moving member 73 from pair of sidewalls 81, be separated between 82.Then, as shown in Figure 4, pair of sidewalls 81,82 is closed and become once more near state, thereby prevents that protection tube embedded on this wire rod 17 19 is through pair of sidewalls 81, between 82, deviate from from wire rod 17.
(first winding process)
Then; Keep pair of sidewalls 81,82 near state; Forbid being embedded into protection tube 19 on this wire rod 17 through pair of sidewalls 81, between 82, derive simultaneously to insert and lead to, and one in a plurality of coil racks 13 that are installed on main shaft 21 is wound the line in this pair of sidewalls 81, wire rod 17 between 82.That is, on one side will be embedded in that protection tube 19 on the wire rod 17 remains on pair of sidewalls 81,82 and through winding the line between the plate 61 on one side.When beginning to wind the line, as shown in Figure 4, while not shown controller utilizes clamping device 62 to control wire rod 17 travelling carriage 22 is moved, and near the end keeper 21f a coil rack 13 that winds the line insert the end of wire rod 17.Afterwards, remove the controlling of wire rod 17 by clamping device 62, and travelling carriage 22 is moved, thereby make the front end of wire rod 17 be limited to this end keeper 21f with mode with this this end of wire rod 17 usefulness keeper 21f bending.
Afterwards, make main shaft 21 rotation, wind the line from pair of sidewalls 81, a coil rack 13 between 82 wire rod 17 being supplied to rotation.Insert and to lead at pair of sidewalls 81, wire rod 17 between 82; Limited to moving freely by this pair of sidewalls 81,82 with respect to the Y direction of travelling carriage 22; Therefore not shown controller makes the central axes of travelling carriage 22 and main shaft 21 and moves with the speed of regulation, can make thus the supply position that is in this wire rod 17 pair of sidewalls 81,82 and main shaft 21 central axes move.The pair of sidewalls 81,82 of the supply position that is in wire rod 17 is moved with the speed of travelling carriage 22 with regulation, reeled in this wire rod 17 proper alignment ground on coil rack 13.
In addition, because the cross sectional shape of the coil rack 13 that winds the line is square, therefore when coiling, wire rod 17 moves up and down in Z-direction on the coil rack that winds the line 13.On the other hand; In this embodiment; Limiting part 88 is located near the outlet of main shaft 21 sides of sidewall 81 on one side; This limiting part 88 be used to limit wire rod 17 with the direction of the center line quadrature of main shaft 21 and near under the state with the direction of inserting logical direction quadrature of wire rod 17, be the moving of above-below direction of Fig. 5, can prevent that therefore wire rod 17 is from pair of sidewalls 81, deviate between 82.And; The wire rod 17 of deriving from pair of sidewalls 81, between 82 and on coil rack 13, moving up and down in Z-direction; As shown in Figure 8, owing to contact and bending with this up and down limiting part 88a, any among the 88b, therefore can be with the part of this contact the center of shaking as this wire rod 17.Thus, the center of shaking of the wire rod 17 that on coil rack 13, twines is near coil rack 13, thereby can shorten the length of the wire rod 17 that shakes.Its result reduces the amplitude of fluctuation that causes because of shaking of this wire rod 17, and the pair of sidewalls 81,82 that is provided with limiting part 88 is moved with the speed of regulation, therefore can make this wire rod 17 proper alignment and being wound on the coil rack 13 reliably.
When wound skein product 17 on coil rack 13; As shown in Figure 8; Wire rod 17 is supplied to via straightener 41 from drum stand 18 continuously, and therein reeled stage of wire rod 17 of the regulation number of turns of coil rack 13 stop the rotation of main shaft 21, obtain the first coil 16a of Fig. 3 thus.
(pipe covering process)
Next, utilize pipe 19 to cover the wire rod 17 of pulling out from the first coil 16a.This covering is through manually or utilize let-off gear(stand) 63 will be embedded into pipe 19 on the wire rod 17 in advance to pull out and carry out.Before pulling out pipe 19, as shown in Figure 9, not shown controller moves travelling carriage 22, so that the wire rod 17 of pulling out from the first coil 16a passes through to arrive through plate 61 between the bound member made 88 and as the crow flies.And, pair of sidewalls 81,82 and make them become released state separately, the pipe 19 that makes as shown in Figure 3 is through pair of sidewalls 81, between 82, and the wire rod 17 of pulling out from coil rack 13 with these pipe 19 coverings.The derivation of the pipe 19 that is undertaken by let-off gear(stand) 63; Carry out in the following manner; Promptly; Make the haunt 64a of actuator 64 of Z-direction outstanding, and make the end butt of its leading section and pipe 19, and utilize X-direction to move haunt actuator 64 of Z-direction that actuator 66 makes this state and move in X-direction.
In addition, after pulling out pipe 19, the haunt 64a of actuator 64 of Z-direction is submerged, and utilize X-direction to move actuator 66 to make this Z-direction haunt actuator 64 in the other direction to moving and restoring.And, the pair of sidewalls 81,82 that is in released state is moved, that kind as shown in Figure 2 turns back near state once more.
(second winding process)
Then, wind the line on another coil rack 13 in being installed on a plurality of coil racks 13 of main shaft 21.When beginning this coiling, not shown controller makes pair of sidewalls 81,82 move with travelling carriage 22, and is as shown in Figure 2, makes the wire rod 17 that is covered by pipe 19 be limited to the locking protrusion 21e of auxiliary member 21c.Because moving of this travelling carriage 22; Might make to insert to lead to and move to straightener 41 sides at pair of sidewalls 81, wire rod 17 between 82; Yet since the movable sheave 46 of this straightener 41 by helical spring 47 to the direction application of force away from travelling carriage 22, therefore can avoid when travelling carriage 22 moves wire rod 17 lax.
Afterwards, main shaft 21 is rotated once more, and with wire rod 17 from being in pair of sidewalls 81, supplying to another coil rack 13 of rotation between 82 near state, and as shown in Figure 1 the coiling.At this moment, in order on coil rack 13, fitly to arrange wound skein product 17, controller makes travelling carriage 22 move with the central axes of main shaft 21 and with the speed of stipulating with pair of sidewalls 81,82.Fig. 1 is illustrated in the direction situation identical with the coiling direction of another coil rack 13 of wound skein product 17 on the coil rack 13.And the stage of the wire rod 17 of the regulation number of turns of on another coil rack 13, having reeled stops the rotation of main shaft 21, obtains the second coil 16b thus.
In addition, as stated, contact through making among this wire rod 17 and bound member made 88a, the 88b any, the amplitude of fluctuation that causes because of shaking of this wire rod 17 is reduced at the center of shaking of the wire rod 17 in the time of can serving as coiling with the part of this contact.Therefore; As shown in Figure 8; On one coil rack 13 this wire rod 17 and up and down limiting part 88a during wound skein product 17, when the arbitrary side among the 88b contacts, on another coil rack 13, this wire rod 17 is contacted and bending during wound skein product 17 with limiting part 88a up and down, any the opposing party among the 88b.So; In this execution mode that is provided with limiting part 88a up and down, 88b as limiting part 88; Can make the coiling direction of direction and another coil rack 13 of wound skein product 17 on a coil rack 13 opposite, therefore can keep proper alignment to reel and make the coiling direction of wound skein product 17 on each coil rack 13 different.
In this embodiment; Represent the situation that two coils 16 are continuous; Use cutters 90 (Fig. 1) etc. will cut off by the length of regulation from the wire rod 17 that second coil 16 is pulled out; Take off from main shaft 21 afterwards and obtain continuous coil shown in Figure 10 thus, this continuous coil is to connect two coils 16,16 through the connecting line that the wire rod 17 by pipe 19 protections constitutes to constitute.Promptly; Be utilized in pipe and embed and manage 19 in the operation in advance and be embedded on the wire rod 17 and the alternately winding process of T1 Repeated Line Tl ring framework 13 and the manufacturing approach of the present invention of pipe covering process, obtain the continuous coil shown in Figure 10 that the coil 16 of requirement is formed by connecting through the connecting line of being protected pipe 19.
This continuous coil is shown in figure 12; Under the state that is connected by connecting line, be arranged in circular afterwards; Though they are linked each other fixing, yet 16 of each coils are drawn in the operation that twines by the connecting lines that the wire rods 17 of protection tube 19 protections constitute, even this connecting line and other parts; Therefore for example chip 11 contacts of adjacent metal system owing to can not damaged on the surface of this wire rod 17 by pipe 19 protections yet.So; For the manufacturing approach and the continuous coil that obtains that utilize coiling wire feeder 20 of the present invention and used the continuous coil of this coiling wire feeder 20, can reduce to after the energy that draws the operation cost that twines connecting line, improve and should twine efficiency of operation; Make stator 10 cost degradations; And owing to protect with pipe 19, the surface that therefore constitutes the wire rod 17 of connecting line can not damaged, thereby can improve the reliability of the stator 10 that is obtained fully.
In addition; In above-mentioned execution mode; As by winding part; Use is illustrated through the coil rack 13 of chip 11 being put into the ester moulding mould and inject on the insulator 12 that injection mo(u)lding forms on the metallic matrix of insulative resin, yet should be not limited to the coil rack that forms through injection mo(u)lding on the metallic matrix by winding part.For example; The coil rack of the separation type that can prepare to constitute by the synthetic resin of opening in 11 minutes with chip; And cover the tooth 11a of chip 11 by the coil rack of this separation type from the both sides of the central axial direction of stator 10, also can be with the chip of the insulating paper of on tooth 11a, having reeled 11 self as by winding part.
In addition; In the above-described embodiment; Represented to prepare two coil racks 13, and on these two coil racks 13, wound the line and make the example of the continuous coil that two coils link to each other, however the coil that continuous coil also can be three, the coil more than four or five to be formed by connecting.In this case, prepare with the corresponding quantity of coil number by winding part 13, and this a plurality of by winding part 13 between respectively plug-in mounting auxiliary member 21c keep the interval of stipulating, under this state, be installed on main shaft 21 through the clamping both sides.And; Through embedding in the operation quantity in series is embedded on the wire rod 17 than the pipe 19 that is lacked by the number of winding part at pipe; And carry out repeatedly by the winding process of winding part 13 and pipe covering process, can obtain the continuous coil that the coil 16 of requirement links to each other.
In this case, embed in the operation at pipe the pipe 19 more than two be embedded on the wire rod 17 in advance, as shown in Figure 4 in winding process pipe 19 must with pair of sidewalls 81,82 butts.Therefore; In the pipe covering process, utilizing let-off gear(stand) 63 to pull out pipe at 19 o'clock, make Z-direction haunt the 64a of actuator 64 when outstanding; Owing to make its leading section get into series connection pipe 19 that is packed with and the intersection of managing 19, can only make by the pipe 19 of winding part side and move.Therefore in the stage that covers the wire rod 17 of pulling out from coil 16 with pipe 19, can make another pipe 19 remain in pair of sidewalls 81,82 and pass through between the plate 61.The pipe that this is residual, with pair of sidewalls 81,82 butts, pipe that therefore can be residual with this is as the pipe 19 that covers the wire rod 17 of pulling out from the coil 16 of next formation in the winding process that next forms other coil 16.Promptly; In the present invention, the pipe more than two 19 that is embedded in advance on the wire rod 17 is moved, even therefore three, the continuous continuous coil of the coil more than four or five to each coil 16; Also can the wire rod 17 that be drawn out be covered with pipe 19 respectively by each coil.
In addition; In above-mentioned execution mode; Explained that limiting part 88 possesses the situation of limit parts 88b and limit parts 88a, yet when coiling, need not to make under the situation of shaking length partly of wire rod 17 bendings shortening wire rod 17, need not to be provided with this limiting part 88.In addition; Even under the situation that this limiting part 88 is set; Under all identical situation of a plurality of direction of windings all by winding part 13; Owing to can make the direction of these wire rod 17 bendings also identical, therefore can be with arbitrary side of limit parts 88b or limit parts 88a as limiting part 88.
In addition; In above-mentioned execution mode; As limiting part 88a, 88b up and down; Illustration the outer surface of wire rod 17 contact be ground to the rounded straight pin in cross section, yet only otherwise cause damage ground to derive smoothly to wire rod 17, this limiting part 88a, 88b also can be arranged on so that wire rod 17 hangs arbitrary side of the rotatable pair of sidewalls 81,82 of the state of rotation or both sides' pulley around.
Claims (3)
1. a coiling wire feeder is characterized in that,
Possess pair of sidewalls (81,82), to be inserted into betwixt by winding part (13) wires supplied (17) through,
The arbitrary side or the both sides of above-mentioned pair of sidewalls (81,82) can be set up movably,
Above-mentioned pair of sidewalls (81,82) constitute through each other move can form that the protection tube (19) forbidding being embedded on the above-mentioned wire rod (17) passes through near state and this two states of released state that allows above-mentioned protection tube (19) to pass through.
2. coiling wire feeder according to claim 1 is characterized in that,
Arbitrary side or both sides in pair of sidewalls (81,82) are provided with limiting part (88), are used to be limited near above-mentioned wire rod (17) under the state moving with inserting on the direction of leading to the direction quadrature of this wire rod (17).
3. the manufacturing approach of a continuous coil is characterized in that, comprises following operation:
Pipe embeds operation, is used on wire rod (17), being packed with protection tube (19);
First winding process; Between the pair of sidewalls near state (81,82) of forbidding above-mentioned protection tube (19) and passing through above-mentioned wire rod (17) is inserted through and to being supplied with of rotation being in, above-mentioned wire rod (17) is wrapped in is above-mentionedly gone up and obtain first coil (16a) by winding part (13) by winding part (13);
The pipe covering process; Between the above-mentioned pair of sidewalls (81,82) that above-mentioned pair of sidewalls (81,82) is separately become released state, above-mentioned protection tube (19) is passed through, and utilize above-mentioned protection tube (19) to cover the wire rod (17) of being pulled out by winding part (13) from above-mentioned;
Second winding process; Above-mentioned pair of sidewalls (81,82) is near state once more; Another that will insert that the above-mentioned wire rod (17) that passes through between the above-mentioned pair of sidewalls (81,82) supplies to rotation be by winding part (13), and make above-mentioned wire rod (17) be wrapped in above-mentioned another to be gone up by winding part (13) and obtain second coil (16b).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009-106005 | 2009-04-24 | ||
| JP2009106005A JP5641635B2 (en) | 2009-04-24 | 2009-04-24 | Winding machine and method of manufacturing continuous coil using the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101873038A CN101873038A (en) | 2010-10-27 |
| CN101873038B true CN101873038B (en) | 2012-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010124867 Expired - Fee Related CN101873038B (en) | 2009-04-24 | 2010-02-26 | Coiling wire feeder and method for manufacturing continuous coil |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5641635B2 (en) |
| CN (1) | CN101873038B (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5921912B2 (en) * | 2012-02-22 | 2016-05-24 | 本田技研工業株式会社 | Manufacturing method and manufacturing apparatus for rotating electrical machine |
| CN103794356B (en) * | 2012-10-30 | 2016-07-06 | 日本电产增成株式会社 | Winder and method for winding |
| JP6232238B2 (en) * | 2012-10-30 | 2017-11-15 | 日本電産マシナリー株式会社 | Winding device and winding method |
| CN104618839B (en) * | 2015-02-12 | 2017-11-24 | 东莞市东迪自动化设备有限公司 | A kind of voice coil loudspeaker voice coil stretch forming press |
| CN106311800B (en) * | 2015-06-17 | 2018-10-12 | 江苏兴荣高新科技股份有限公司 | A kind of winding method and wrapping machine |
| JP6458105B1 (en) * | 2017-09-11 | 2019-01-23 | 株式会社小田原エンジニアリング | Rotating electrical machine manufacturing system |
| DE102018100016A1 (en) * | 2018-01-02 | 2019-07-04 | Elmotec Statomat Holding GmbH | Method and device for the production of rotors and stators, including the assembly of connecting wires |
| JP7014700B2 (en) * | 2018-12-11 | 2022-02-01 | 本田技研工業株式会社 | Coil forming method and coil forming equipment |
| CN113695574B (en) * | 2020-07-07 | 2024-03-29 | 南京泉峰汽车精密技术股份有限公司 | Motor coil and preparation method thereof |
| CN112271075B (en) * | 2020-09-21 | 2022-05-31 | 吴伶俐 | Double-coordinate winding mechanical arm discharging device |
| JP7466698B2 (en) | 2020-12-23 | 2024-04-12 | 三菱電機株式会社 | Winding Machine |
| CN114552915B (en) * | 2022-03-30 | 2024-05-17 | 河南力旭汽车零部件有限公司 | Retarder coil wiring equipment |
| CN115692014B (en) * | 2022-12-30 | 2023-04-14 | 金动力智能科技（深圳）有限公司 | Magnetic core copper wire folding device |
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| CN2285536Y (en) * | 1997-01-24 | 1998-07-01 | 张秀珍 | Complete round stator surround winding machine |
| CN1326256A (en) * | 2000-05-25 | 2001-12-12 | 日特工工程株式会社 | Method and device for coiling motor stator |
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| JPS5166402A (en) * | 1974-12-06 | 1976-06-09 | Hitachi Ltd | Denkikikino makisenhoho |
| JPS5911751A (en) * | 1982-07-09 | 1984-01-21 | Hitachi Ltd | Inserting device for insulating tube |
| JPH1118331A (en) * | 1997-06-30 | 1999-01-22 | Matsushita Electric Ind Co Ltd | Stator of motor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2285536Y (en) * | 1997-01-24 | 1998-07-01 | 张秀珍 | Complete round stator surround winding machine |
| CN1326256A (en) * | 2000-05-25 | 2001-12-12 | 日特工工程株式会社 | Method and device for coiling motor stator |
| CN2899261Y (en) * | 2006-05-16 | 2007-05-09 | 上海显辉电工机械制造有限公司 | Wire nested mechanism of automatic rotor winder |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN101873038A (en) | 2010-10-27 |
| JP5641635B2 (en) | 2014-12-17 |
| JP2010259212A (en) | 2010-11-11 |
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