CN204906023U - Iron core piecemeal, iron core piecemeal wire winding fixed structure and stator core - Google Patents
Iron core piecemeal, iron core piecemeal wire winding fixed structure and stator core Download PDFInfo
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- CN204906023U CN204906023U CN201520682446.7U CN201520682446U CN204906023U CN 204906023 U CN204906023 U CN 204906023U CN 201520682446 U CN201520682446 U CN 201520682446U CN 204906023 U CN204906023 U CN 204906023U
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- iron core
- piecemeal
- core piecemeal
- wire winding
- yoke portion
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Abstract
The utility model is suitable for a motor field provides iron core piecemeal, iron core piecemeal wire winding fixed structure and stator core, and wherein, the iron core piecemeal includes that the tooth portion of cutting apart and a plurality of interval that yoke portion, two are located yoke portion both ends respectively locate the bipartition and cut the stator tooth between the tooth portion, and the tip of cutting apart the yoke portion that keeps away from of tooth portion is equipped with the location slot that is used for going up the locating convex block location fit with wire winding frock clamp. It is through setting up the location slot on cutting apart tooth portion, and carry out the location fit through the locating convex block on this location slot and the wire winding frock clamp, thereby further radially spacing to the iron core piecemeal both can have been realized, can realize the further circumference of iron core piecemeal spacingly again, it presss from both sides tight firm reliability of fixing a position to the iron core piecemeal to have improved wire winding frock clamp, thus, feasible wire winding in -process, the iron core piecemeal can not produce not hard uply and rock, it is bad to have avoided the hanging wire winding displacement, collude the line, leak the hanging wire, the emergence of situations such as the iron core piecemeal drops, the efficiency of wire winding quality and wire winding is improved.
Description
Technical field
The utility model belongs to machine field, the stator core particularly relating to iron core piecemeal, have the iron core piecemeal coiling fixed structure of this iron core piecemeal and be spliced to form by this iron core piecemeal.
Background technology
Existing a kind of stator production technology is such: manufactured by stator core block design, and respectively on each iron core piecemeal after coiling, more each iron core piecemeal is spliced to form overall structure.
But in the scheme of existing coiling on iron core piecemeal, general only to carry out circumference by frock clamping plate to one end of iron core piecemeal spacing, and its circumferential spacing difference, has had a strong impact on the solid and reliable property that in winding process, iron core piecemeal is located.Particularly, when the radius ratio comparatively large (being greater than 120mm) of iron core piecemeal, the moment that iron core piecemeal produces when coiling will be very large, thus easily cause iron core piecemeal to loosen or the phenomenon of rocking occurs.Especially when threading speed larger (being greater than 500rpm), rocking of iron core piecemeal can be more violent, now easily produce the situation that hanging wire winding displacement is bad, hook line, leakage hanging wire, iron core piecemeal drop, have a strong impact on coiling quality and winding efficiency.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provide iron core piecemeal, iron core piecemeal coiling fixed structure and stator core, which solve due to existing on iron core piecemeal in winding process iron core piecemeal reliability of positioning difference cause the technical problem that coiling is of poor quality, winding efficiency is low.
For achieving the above object, the technical solution adopted in the utility model is: iron core piecemeal, comprise yoke portion, two segmentation teeth portion laying respectively at two ends, described yoke portion and several intervals and be located at the stator tooth split described in two between teeth portion, the end away from described yoke portion of described segmentation teeth portion is provided with for the positioning groove with locating convex block location fit on wire winding tool fixture.
Preferably, described yoke portion has the madial wall and lateral wall that oppositely arrange, and each described segmentation teeth portion and each described stator tooth are all convexly equipped on the madial wall in described yoke portion.
Preferably, described segmentation teeth portion comprise along described yoke portion madial wall extend projection segmentation tooth neck and be convexly equipped in described segmentation tooth neck away from the segmentation tooth boots portion on the end in described yoke portion, described positioning groove is located in described segmentation tooth boots portion.
Preferably, described segmentation tooth boots portion has the inner side boot upper back to described yoke portion, and described positioning groove extends recessed along described inner side boot upper towards side, place, described yoke portion.
Preferably, above-mentioned iron core piecemeal also comprises the outside bulge on two lateral walls being convexly equipped in described yoke portion, split described in two teeth portion with outside bulge described in two be respectively inside and outside be oppositely arranged.
Further, the utility model provides stator winding fixed structure, it comprises above-mentioned stator piecemeal and for the wire winding tool fixture to described iron core piecemeal clamping and positioning, described wire winding tool fixture is provided with the locating convex block closed with the inserting of described positioning groove card.
Preferably, described wire winding tool fixture comprises frock clamping plate, slide the slide block that is arranged on described frock clamping plate and to be articulated with on described frock clamping plate and for driving the handle of described skid, described locating convex block is convexly equipped on described frock clamping plate.
Preferably, the flap that described frock clamping plate comprise for carrying out the spacing ing jaw body of circumference to described iron core piecemeal one end, described ing jaw body one end is located in bending and extend the described locating convex block of projection along described flap towards described slide block, described skid is located on ing jaw body and to carry out radial direction from both sides to described iron core piecemeal respectively with described flap spacing.
Preferably, described handle is articulated with on described frock clamping plate by eccentric shaft.
Further, the utility model provides stator core, and it is circumferentially spliced by least two pieces of above-mentioned iron core piecemeals.
The iron core piecemeal that the utility model provides, iron core piecemeal coiling fixed structure and stator core, by arranging positioning groove in segmentation teeth portion, and to be positioned with the locating convex block on wire winding tool fixture by this positioning groove and coordinate, thus both can realize the further radial direction of iron core piecemeal spacing, can realize again the further circumference of iron core piecemeal spacing, improve the solid and reliable property of wire winding tool fixture to iron core piecemeal clamping and positioning dramatically.Like this, even if the radius of stator piecemeal increase to be greater than 120mm, threading speed increases to and is greater than 1000rpm, in winding process, iron core piecemeal also can not produce and loosen and rock, effectively prevent to loosen due to iron core piecemeal or rock cause hanging wire winding displacement bad, hook line, leak hanging wire, the generation of the situation such as iron core piecemeal drops, and then improve coiling quality and winding efficiency.
Accompanying drawing explanation
Fig. 1 is the assembling schematic diagram of the iron core piecemeal that provides of the utility model embodiment and wire winding tool fixture;
Fig. 2 is the close-up schematic view at A place in Fig. 1;
Fig. 3 is the structural representation of the iron core piecemeal that the utility model embodiment provides;
Fig. 4 is the structural representation of the wire winding tool fixture that the utility model embodiment provides.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
It should be noted that, when an element is described on " being fixed on " or " being arranged at " another element, it can directly on another element or may there is centering elements simultaneously.Be described to be " connection " another element when an element, it can be directly connect another element or may there is centering elements simultaneously.
Also it should be noted that, the orientation term such as left and right, upper and lower, the top in following examples, end, is only relative concept or be reference with the normal operating condition of product each other, and should not be regarded as have restrictive.
As shown in figures 1-4, the iron core piecemeal 1 that the utility model embodiment provides, comprise 11, two, yoke portion to lay respectively at the segmentation teeth portion 12 at two ends, yoke portion 11 and several intervals and be located at stator tooth 13 between two segmentation teeth portion 12, the end away from yoke portion 11 of segmentation teeth portion 12 is provided with for the positioning groove 14 with locating convex block 213 location fit on wire winding tool fixture 2.The iron core piecemeal 1 that the utility model embodiment provides, by arranging positioning groove 14 in segmentation teeth portion 12, and to be positioned with the locating convex block 213 on wire winding tool fixture 2 by this positioning groove 14 and coordinate, thus both can realize the further radial direction of iron core piecemeal 1 spacing, can realize again the further circumference of iron core piecemeal 1 spacing, improve the solid and reliable property of wire winding tool fixture 2 pairs of iron core piecemeal 1 clamping and positioning dramatically.Like this, even if the radius of stator piecemeal increase to be greater than 120mm, threading speed increases to and is greater than 1000rpm, in winding process, iron core piecemeal 1 also can not produce and loosen and rock, effectively prevent because iron core piecemeal 1 is loosening or rock the generation causing the situations such as hanging wire winding displacement is bad, hook line, leakage hanging wire, iron core piecemeal 1 drop, and then improve coiling quality and winding efficiency.
Preferably, yoke portion 11 has the madial wall and lateral wall that oppositely arrange, and each segmentation teeth portion 12 and each stator tooth 13 are all convexly equipped on the madial wall in yoke portion 11, and the iron core piecemeal 1 that namely the present embodiment provides preferably is applicable in the stator core of inner rotor motor.
Preferably, in the lump with reference to shown in Fig. 1 and Fig. 3, segmentation teeth portion 12 comprise along yoke portion 11 madial wall extend projection segmentation tooth neck 121 and be convexly equipped in segmentation tooth neck 121 away from the segmentation tooth boots portion 122 on the end in yoke portion 11, positioning groove 14 is located in segmentation tooth boots portion 122.Segmentation tooth boots portion 122 has the inner side boot upper 1221 back to yoke portion 11, and positioning groove 14 extends recessed along inner side boot upper 1221 towards side, place, yoke portion 11.When assembling iron core piecemeal 1 and wire winding tool fixture 2, the radial outside slip card of locating convex block 213 specifically from the radially inner side of iron core piecemeal 1 towards iron core piecemeal 1 inserts in positioning groove 14, like this, closed by the card inserting of locating convex block 213 with positioning groove 14, both the displacement of iron core piecemeal 1 towards its radially inner side movement can have been limited, the displacement of iron core piecemeal 1 circumference movement can be limited again, improve the solid and reliable property of wire winding tool fixture 2 pairs of iron core piecemeal 1 clamping and positioning dramatically.
Particularly, in the present embodiment, positioning groove 14 is recessed V-arrangement open slot on segmentation tooth boot upper, locating convex block 213 corresponds to the v-shaped structure mated with V-arrangement open slot, its structure is simple, be easy to manufacture, and locating convex block 213 can be made to block more easily insert in positioning groove 14, thus be beneficial to the efficiency of assembling improving iron core piecemeal 1 and wire winding tool fixture 2.Of course, in embody rule, positioning groove 14 also can be set to other shape, and as rectangular aperture groove, trapezoid-shaped openings groove, semicircle open slot etc., the shape of locating convex block 213 is corresponding to be arranged with the form fit of positioning groove 14.
Preferably, in the lump with reference to shown in Fig. 1 and Fig. 3, above-mentioned iron core piecemeal 1 outside bulge 15, the two segmentation teeth portion 12 also comprised on two lateral walls being convexly equipped in yoke portion 11 is oppositely arranged inside and outside with two outside bulges 15 being respectively.The setting of outside bulge 15, can be more conducive to the clamping and positioning of wire winding tool fixture 2 pairs of iron core piecemeals 1; And after coiling completes, when needing each iron core piecemeal 1 to be spliced to form one-piece stator iron core, by carrying out in outside bulge 15 welding two adjacent iron core piecemeals 1, thus be beneficial to the impact of reduction welding on stator core magnetic.
Further, in the lump with reference to shown in Fig. 1, Fig. 3 and Fig. 4, the utility model embodiment provides iron core piecemeal coiling fixed structure, it comprises above-mentioned stator piecemeal and for the wire winding tool fixture 2 to iron core piecemeal 1 clamping and positioning, wire winding tool fixture 2 is provided with the locating convex block 213 closed with the inserting of positioning groove 14 card.The iron core piecemeal coiling fixed structure that the utility model embodiment provides, owing to have employed above-mentioned iron core piecemeal 1, and the locating convex block 213 closed with the inserting of positioning groove 14 card is set on wire winding tool fixture 2, therefore, effectively improve the solid and reliable property of wire winding tool fixture 2 pairs of iron core piecemeal 1 clamping and positioning, thus be beneficial to the coiling quality improving large radius iron core piecemeal 1, and be beneficial to raising threading speed, be finally beneficial to the coiling quality and winding efficiency that improve iron core piecemeal 1.
Preferably, in the lump with reference to shown in Fig. 1, Fig. 3 and Fig. 4, wire winding tool fixture 2 comprises frock clamping plate 21, slide the slide block 22 that is arranged on frock clamping plate 21 and being articulated with on frock clamping plate 21 and handle 23 for driving slide block 22 to slide, and locating convex block 213 is convexly equipped on frock clamping plate 21.It is spacing that frock clamping plate 21 1 aspect can carry out circumference from one end of iron core piecemeal 1 to iron core piecemeal 1, can carry out radial direction on the other hand spacing from the radially inner side of iron core piecemeal 1 to iron core piecemeal 1; It is spacing that slide block 22 can carry out radial direction from the radial outside of iron core piecemeal 1 to iron core piecemeal 1.In the present embodiment, outside bulge 15 to realize to iron core piecemeal 1 spacing especially by being resisted against for slide block 22.
Preferably, in the lump with reference to shown in Fig. 1, Fig. 3 and Fig. 4, frock clamping plate 21 comprise for carrying out the spacing ing jaw body 211 of circumference to iron core piecemeal 1 one end, bending is located at the flap 212 of ing jaw body 211 one end and extends the locating convex block 213 of projection along flap 212 towards slide block 22, and slide block 22 slides and to be located on ing jaw body 211 and to carry out radial direction from both sides to iron core piecemeal 1 respectively with flap 212 spacing.In order to ensure the reliability that slide block 22 slides, ing jaw body 211 is provided with for the chute 2111 slided that leads to slide block 22.Wire winding tool fixture 2 with the concrete assembling process of iron core piecemeal 1 is: the one end first ing jaw body 211 being resisted against iron core piecemeal 1; Then make locating convex block 213 card that slides insert in positioning groove 14, and make flap 212 be resisted against on the boot upper 1221 of inner side; Finally be resisted against on outside bulge 15 to drive slide block 22 to slide by rotary handle 23 again, thus complete the clamping and positioning of wire winding tool fixture 2 pairs of iron core piecemeals 1.Herein, slide block 22, flap 212 and locating convex block 213 can play the radial position-limiting action to iron core piecemeal 1 jointly, ing jaw body 211 and locating convex block 213 can play the circumferential position-limiting action to iron core piecemeal 1 jointly, thus fully ensure that the reliability of positioning of wire winding tool fixture 2 pairs of iron core piecemeals 1.
Preferably, in the lump with reference to shown in Fig. 1 and Fig. 4, handle 23 is articulated with on the ing jaw body 211 of frock clamping plate 21 by eccentric shaft 24, ing jaw body 211 is provided with the slide opening for eccentric shaft 24 rotational slide, slide block 22 is provided with the connecting hole wearing connection for eccentric shaft 24, one end and the handle 23 of eccentric shaft 24 are fastenedly connected, and the other end of eccentric shaft 24 is through slide opening and connecting hole and be fastenedly connected with slide block 22.In embody rule, when driving handle 23 rotates towards different directions, eccentric shaft 24 can drive slide block 22 slide near iron core piecemeal 1 or slide away from iron core piecemeal 1, thus can realize the locking of slide block 22 pairs of iron core piecemeals 1 or get loose.
Further, the utility model embodiment provides stator core, and it is circumferentially spliced by least two pieces of above-mentioned iron core piecemeals 1, the stator tooth 13 that the sliceable formation of two segmentation teeth portion 12 one that adjacent two iron core piecemeals 1 are stitched together is complete.The stator core that the utility model embodiment provides, is spliced to form owing to have employed above-mentioned iron core piecemeal 1, therefore improves coiling quality and the winding efficiency of stator core.
Particularly, in the present embodiment, stator core is circumferentially spliced to form by two pieces of iron core piecemeals 1, the yoke portion 11 of each iron core piecemeal 1 is semi-circular shape structure, the two yoke portions 11 that each segmentation teeth portion 12 of two iron core piecemeals 1 is spliced to form a stator tooth 13, two iron core piecemeal 1 between two are circumferentially spliced to form the stator yoke that a circumference is closed.Of course, in embody rule, iron core piecemeal 1 also can be spliced to form by three or more iron core piecemeal 1, and the shape in iron core piecemeal 1 yoke portion 11 is different with the quantity difference of its formation stator core.
Particularly, the stator winding that the stator that the present embodiment provides comprises stator core, is installed on the Insulating frame on stator core and is set around on Insulating frame.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace or improvement etc., all should be included within protection range of the present utility model.
Claims (10)
1. iron core piecemeal, it is characterized in that: comprise yoke portion, two segmentation teeth portion laying respectively at two ends, described yoke portion and several intervals and be located at the stator tooth split described in two between teeth portion, the end away from described yoke portion of described segmentation teeth portion is provided with for the positioning groove with locating convex block location fit on wire winding tool fixture.
2. iron core piecemeal as claimed in claim 1, is characterized in that: described yoke portion has the madial wall and lateral wall that oppositely arrange, and each described segmentation teeth portion and each described stator tooth are all convexly equipped on the madial wall in described yoke portion.
3. iron core piecemeal as claimed in claim 2, it is characterized in that: described segmentation teeth portion comprise along described yoke portion madial wall extend projection segmentation tooth neck and be convexly equipped in described segmentation tooth neck away from the segmentation tooth boots portion on the end in described yoke portion, described positioning groove is located in described segmentation tooth boots portion.
4. iron core piecemeal as claimed in claim 3, it is characterized in that: described segmentation tooth boots portion has the inner side boot upper back to described yoke portion, described positioning groove extends recessed along described inner side boot upper towards side, place, described yoke portion.
5. the iron core piecemeal as described in any one of Claims 1-4, is characterized in that: also comprise the outside bulge on two lateral walls being convexly equipped in described yoke portion, split described in two teeth portion with outside bulge described in two be respectively inside and outside be oppositely arranged.
6. iron core piecemeal coiling fixed structure, it is characterized in that: comprise stator piecemeal as described in any one of claim 1 to 5 and for as described in the wire winding tool fixture of iron core piecemeal clamping and positioning, described wire winding tool fixture is provided with the locating convex block closed with the inserting of described positioning groove card.
7. iron core piecemeal coiling fixed structure as claimed in claim 6, it is characterized in that: described wire winding tool fixture comprises frock clamping plate, slide the slide block that is arranged on described frock clamping plate and to be articulated with on described frock clamping plate and for driving the handle of described skid, described locating convex block is convexly equipped on described frock clamping plate.
8. iron core piecemeal coiling fixed structure as claimed in claim 7, it is characterized in that: the flap that described frock clamping plate comprise for carrying out the spacing ing jaw body of circumference to described iron core piecemeal one end, described ing jaw body one end is located in bending and extend the described locating convex block of projection along described flap towards described slide block, described skid is located on ing jaw body and to carry out radial direction from both sides to described iron core piecemeal respectively with described flap spacing.
9. iron core piecemeal coiling fixed structure as claimed in claim 7 or 8, is characterized in that: described handle is articulated with on described frock clamping plate by eccentric shaft.
10. stator core, is characterized in that: be circumferentially spliced by least two pieces of iron core piecemeals as described in any one of claim 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520682446.7U CN204906023U (en) | 2015-09-02 | 2015-09-02 | Iron core piecemeal, iron core piecemeal wire winding fixed structure and stator core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520682446.7U CN204906023U (en) | 2015-09-02 | 2015-09-02 | Iron core piecemeal, iron core piecemeal wire winding fixed structure and stator core |
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| Publication Number | Publication Date |
|---|---|
| CN204906023U true CN204906023U (en) | 2015-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520682446.7U Active CN204906023U (en) | 2015-09-02 | 2015-09-02 | Iron core piecemeal, iron core piecemeal wire winding fixed structure and stator core |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113224921A (en) * | 2021-06-04 | 2021-08-06 | 佛山美立三维科技有限公司 | Stator core clamp and using method thereof |
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2015
- 2015-09-02 CN CN201520682446.7U patent/CN204906023U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113224921A (en) * | 2021-06-04 | 2021-08-06 | 佛山美立三维科技有限公司 | Stator core clamp and using method thereof |
| CN113224921B (en) * | 2021-06-04 | 2024-05-10 | 佛山美立三维科技有限公司 | Stator core clamp and use method thereof |
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