Stator fixing mechanism and stator winding machine

Abstract

The utility model discloses a stator fixing mechanism and a stator winding machine, the stator fixing mechanism comprises a stator mounting seat, a connecting column and a rotation driving device, the stator mounting seat is provided with a first positioning hole and a second positioning hole, the top of the connecting column is provided with a first positioning part and a second positioning part, the first positioning part is matched with the first positioning hole, and the second positioning part is matched with the second positioning hole. The second positioning part is matched with the second positioning hole, the connecting column is connected with the stator mounting seat through a first fastening piece, the rotation driving device comprises an output shaft, and the output shaft is connected with the connecting column. According to the utility model, the positioning effect on the stator mounting seat is good, different stator mounting seats can be conveniently and rapidly replaced, and the assembly efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stator winding machines, in particular to a stator fixing mechanism and a stator winding machine. Background Art

[0002] At present, when winding the stator, it is necessary to use a stator mounting seat to fix the stator, and a motor is needed to drive the stator mounting seat to rotate to complete the winding process. The stator mounting seat is connected to the output shaft of the motor through a connecting column. The stator mounting seat and the connecting column are usually fixed together with bolts. When winding different types of stators, different stator mounting seats need to be replaced. At this time, the old stator mounting seat and the connecting column need to be disassembled, and then the new stator mounting seat and the connecting column need to be installed and connected. Since the stator mounting seat and the connecting column are provided with multiple bolt holes, installing a new stator mounting seat will make it difficult to position and waste work time. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a stator fixing mechanism, which has a good positioning effect on the stator mounting seat, can easily and quickly replace different stator mounting seats, and improve assembly efficiency.

[0004] The utility model also provides a stator winding machine with the stator fixing mechanism.

[0005] According to the stator fixing mechanism of the first aspect of the utility model, the stator fixing mechanism includes: a stator mounting seat, which is provided with a first positioning hole and a second positioning hole; a connecting column, the top of which is provided with a first positioning portion and a second positioning portion, the first positioning portion cooperates with the first positioning hole, the second positioning portion cooperates with the second positioning hole, and the connecting column is connected to the stator mounting seat through a first fastener; a rotation drive device, including an output shaft, the output shaft is connected to the connecting column, and the rotation drive device can drive the connecting column to rotate.

[0006] The stator fixing mechanism according to the embodiment of the first aspect of the utility model has at least the following beneficial effects: by providing the first positioning hole and the second positioning hole on the stator mounting seat, and providing the first positioning portion and the second positioning portion on the connecting column, when installing the stator mounting seat and the connecting column, the stator mounting seat is directly placed on the connecting column, and the first positioning portion is matched with the first positioning hole, and the second positioning portion is matched with the second positioning hole, so as to complete the positioning of the stator mounting seat, and different stator mounting seats can be easily and quickly replaced, thereby improving assembly efficiency.

[0007] In some embodiments, a mounting hole for cooperating with the output shaft is provided at the bottom of the connecting column, the connecting column includes a first cantilever portion and a second cantilever portion, the mounting hole is located between the first cantilever portion and the second cantilever portion, the first cantilever portion and the second cantilever portion are connected by a second fastener, and the first cantilever portion and the second cantilever portion can produce local deformation to clamp the output shaft.

[0008] In some embodiments, the first cantilever portion extends along the circumference of the output shaft, the second cantilever portion extends along the circumference of the output shaft, the connecting column includes a columnar portion, the first cantilever portion and the second cantilever portion are both connected to the columnar portion, the outer peripheral wall of the columnar portion is flush with the outer peripheral wall of the first cantilever portion, and the outer peripheral wall of the columnar portion is flush with the outer peripheral wall of the second cantilever portion.

[0009] In some embodiments, the stator mounting seat includes a seat body and two clips, the seat body is connected to the connecting column, the first positioning hole and the second positioning hole are provided on the seat body, the two clips are rotatably connected to the two sides of the seat body respectively, an elastic member is provided between the clip and the seat body, the elastic member is used to provide elastic force to the clip so that the clip clamps the stator, and the stator fixing mechanism includes a releasing mechanism, and the releasing mechanism can drive the two clips to rotate so that the two clips can clamp the stator.

[0010] In some embodiments, the release mechanism includes a first telescopic device and a second telescopic device, and the first telescopic device and the second telescopic device can respectively drive the two clips to rotate.

[0011] In some embodiments, the releasing mechanism includes a first telescopic shaft and a second telescopic shaft parallel to each other, the first telescopic shaft is connected to the output end of the first telescopic device, and the second telescopic shaft is connected to the output end of the second telescopic device, the releasing mechanism includes multiple first releasing members and multiple second releasing members, one end of the first releasing member is fixedly connected to the first telescopic shaft, and the other end is movably connected to the second telescopic shaft, one end of the second releasing member is fixedly connected to the second telescopic shaft, and the other end is movably connected to the first telescopic shaft, multiple first releasing members and multiple second releasing members are alternately arranged, and multiple stator mounting seats are provided, each of the stator mounting seats is located between the first releasing member and the second releasing member, the first releasing member and the second releasing member can move away from each other so that the first releasing member and the second releasing member respectively press against the two clamps to clamp the stator.

[0012] In some embodiments, the first release member is provided with a first abutment portion extending upward, the first abutment portion is used to abut against the clip, and the second release member is provided with a second abutment portion extending upward, the second abutment portion is used to abut against the clip.

[0013] In some embodiments, the clip includes a hinge and a clamping member, the clamping member is provided with an adjustment hole extending along the length direction, the hinge is detachably connected to the clamping member via a third fastener, and the third fastener is passed through the adjustment hole.

[0014] In some embodiments, the adjustment hole is a waist-shaped hole.

[0015] A stator winding machine according to an embodiment of the second aspect of the utility model comprises the stator fixing mechanism of the embodiment of the first aspect.

[0016] The stator winding machine according to the second embodiment of the utility model comprises the stator fixing mechanism of the first embodiment and thus has at least the above-mentioned beneficial effects, which will not be described in detail here.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention is further described below with reference to the accompanying drawings and embodiments, wherein:

[0019] Figure 1 It is a schematic diagram of the structure of the stator fixing mechanism of some embodiments of the utility model;

[0020] Figure 2 It is a schematic structural diagram of a connecting column of a stator fixing mechanism of some embodiments of the utility model;

[0021] Figure 3 An exploded view of a stator mounting seat of a stator fixing mechanism of some embodiments of the utility model;

[0022] Figure 4 It is a structural schematic diagram of a release mechanism of a stator fixing mechanism in some embodiments of the utility model;

[0023] Figure 5 for Figure 4 The enlarged view of point A in the middle;

[0024] Figure 6 It is a partial schematic diagram of the stator fixing mechanism of some embodiments of the utility model.

[0025] Reference numerals:

[0026] Stator fixing mechanism 1000;

[0027] Stator mounting seat 100, seat body 110, first positioning hole 111, second positioning hole 112, clip 120, hinge 121, clamp 122, adjustment hole 123, third fastener 124;

[0028] Connecting column 200, column body 210, first positioning portion 211, second positioning portion 212, first cantilever portion 220, second cantilever portion 230;

[0029] Rotating driving device 300, output shaft 310;

[0030] The release mechanism 400, the first telescopic device 410, the second telescopic device 420, the first telescopic shaft 430, the second telescopic shaft 440, the first release member 450, the first abutting portion 451, the second release member 460, and the second abutting portion 461;

[0031] Stator 500. DETAILED DESCRIPTION

[0032] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0033] Reference Figure 1 As shown, the stator fixing mechanism 1000 provided by the first embodiment of the utility model includes a stator mounting seat 100, a connecting column 200 and a rotation driving device 300. Figure 1 As shown, the stator mounting seat 100 is provided with a first positioning hole 111 and a second positioning hole 112. Figure 2 As shown, the top of the connecting column 200 is provided with a first positioning portion 211 and a second positioning portion 212. When installing the stator mounting seat 100 and the connecting column 200, the stator mounting seat 100 can be directly placed on the connecting column 200, so that the first positioning portion 211 cooperates with the first positioning hole 111, and the second positioning portion 212 cooperates with the second positioning hole 112, thereby completing the positioning of the stator mounting seat 100. Then the connecting column 200 is connected to the stator mounting seat 100 by a first fastener, and the first fastener can be a bolt. Figure 1 As shown, the rotation driving device 300 includes an output shaft 310, which is connected to the bottom of the connecting column 200. The rotation driving device 300 can drive the connecting column 200 to rotate, thereby driving the stator mounting seat 100 and the stator 500 to rotate together to ensure the completion of the subsequent winding process.

[0034] Reference Figure 2As shown, according to some embodiments of the utility model, the bottom of the connecting column 200 is provided with a mounting hole for cooperating with the output shaft 310, and the connecting column 200 includes a first cantilever portion 220 and a second cantilever portion 230, and the mounting hole is located between the first cantilever portion 220 and the second cantilever portion 230, and the first cantilever portion 220 and the second cantilever portion 230 are connected by a second fastener, and the second fastener can be a bolt. The first cantilever portion 220 and the second cantilever portion 230 are both cantilever structures. When the second fastener is tightened, the first cantilever portion 220 and the second cantilever portion 230 can produce local deformation, and the first cantilever portion 220 and the second cantilever portion 230 are close to each other, thereby clamping the output shaft 310, and when the second fastener is loosened, the first cantilever portion 220 and the second cantilever portion 230 can loosen the output shaft 310, which can facilitate assembly.

[0035] Reference Figure 1 and Figure 2 As shown, according to some embodiments of the present invention, the first cantilever portion 220 extends along the circumference of the output shaft 310, and the second cantilever portion 230 extends along the circumference of the output shaft 310. It can be understood that the first cantilever portion 220 and the second cantilever portion 230 surround the output shaft 310, and the connecting column 200 includes a column portion 210, and the first cantilever portion 220 and the second cantilever portion 230 are both connected to the column portion 210. The connecting column 200 is a cylindrical structure as a whole, and the outer peripheral wall of the column portion 210 is flush with the outer peripheral wall of the first cantilever portion 220, and the outer peripheral wall of the column portion 210 is flush with the outer peripheral wall of the second cantilever portion 230. The occupied space can be reduced.

[0036] Reference Figure 1 and Figure 3 As shown, according to some embodiments of the present invention, the stator mounting seat 100 includes a seat body 110 and two clips 120, the seat body 110 is connected to the connecting column 200, the first positioning hole 111 and the second positioning hole 112 are provided at the bottom of the seat body 110, the stator 500 is placed on the top of the seat body 110, the two clips 120 are rotatably connected to the two sides of the seat body 110, the two clips 120 can clamp or loosen the stator 500 on the top of the seat body 110, an elastic member is provided between the clip 120 and the seat body 110, the elastic member can apply elastic force to the clip 120, so that the clip 120 can keep clamping the stator 500. Figure 4 As shown, the stator fixing mechanism 1000 includes a loosening mechanism 400 , and the loosening mechanism 400 can drive the two clips 120 to rotate, so that the two clips 120 can loosen the stator 500 .

[0037] Reference Figure 4 and Figure 5As shown, according to some embodiments of the present invention, the release mechanism 400 includes a first telescopic device 410 and a second telescopic device 420, which can respectively drive the two clamps 120 to rotate to automatically release the stator 500. The first telescopic device 410 and the second telescopic device 420 can be cylinders.

[0038] Reference Figure 4 and Figure 5 As shown, according to some embodiments of the present invention, the release mechanism 400 includes a first telescopic shaft 430 and a second telescopic shaft 440 which are parallel to each other, the first telescopic shaft 430 is connected to the output end of the first telescopic device 410, the second telescopic shaft 440 is connected to the output end of the second telescopic device 420, the release mechanism 400 includes a plurality of first release members 450 and a plurality of second release members 460, one end of the first release member 450 is fixedly connected to the first telescopic shaft 430, and the other end is movably connected to the second telescopic shaft 440, and the second release member 460 is movably connected to the second telescopic shaft 440. One end of 60 is fixedly connected to the second telescopic shaft 440, and the other end is movably connected to the first telescopic shaft 430. Multiple first release members 450 and multiple second release members 460 are alternately arranged. A plurality of stator mounting seats 100 are provided, and the plurality of stator mounting seats 100 are arranged along the length direction of the first telescopic shaft 430. A plurality of rotation driving devices 300 are also provided. The plurality of rotation driving devices 300 are arranged one by one with the plurality of stator mounting seats 100, and each stator mounting seat 100 is located between the first release member 450 and the second release member 460. The first telescopic device 410 and the second telescopic device 420 are respectively located at two ends, and the output end of the first telescopic device 410 and the output end of the second telescopic device 420 are arranged opposite to each other. When the output end of the first telescopic device 410 and the output end of the second telescopic device 420 are extended, the first release member 450 and the second release member 460 can be driven to approach each other, and the first release member 450 and the second release member 460 can respectively abut against the lower ends of the two clips 120, so that the two clips 120 release the stator 500; when the output end of the first telescopic device 410 and the output end of the second telescopic device 420 are retracted, the first release member 450 and the second release member 460 can be driven to move away from each other, and the first release member 450 and the second release member 460 are separated from the two clips 120, so that the two clips 120 can clamp the stator 500.

[0039] It should be noted that in this embodiment, the spatial position can be fully utilized to arrange multiple stator mounting seats 100, which can reduce the space occupied by the equipment. In addition, two power devices, namely the first telescopic device 410 and the second telescopic device 420, can be used to clamp or release multiple stators 500 at the same time to facilitate the subsequent installation or removal of multiple stators 500, with high production efficiency and good synchronization.

[0040] Reference Figure 6As shown, according to some embodiments of the utility model, the first release member 450 is provided with a first abutting portion 451 extending upward, and the first abutting portion 451 is used to abut against the clip 120, and the second release member 460 is provided with a second abutting portion 461 extending upward, and the second abutting portion 461 is used to abut against the clip 120. It should be noted that the width of the first abutting portion 451 and the second abutting portion 461 is small. After the first abutting portion 451 and the second abutting portion 461 are away from the clip 120, when the rotation drive device 300 drives the stator mounting seat 100 to rotate, the clip 120 can avoid the first abutting portion 451 and the second abutting portion 461, and the clip 120 will not touch the first release member 450 or the second release member 460, thereby avoiding interference during the winding process.

[0041] Reference Figure 3 As shown, according to some embodiments of the utility model, the clip 120 includes a hinge 121 and a clamp 122, and the clamp 122 is provided with an adjustment hole 123 extending in the length direction. It can also be understood that the adjustment hole 123 extends in the up-down direction, and the hinge 121 is detachably connected to the clamp 122 through a third fastener 124, and the third fastener 124 is passed through the adjustment hole 123. The third fastener 124 can be removed, and the clamp 122 can adjust the height along the length direction of the adjustment hole 123 to adapt to clamping stators 500 of different sizes, thereby improving adaptability. The adjustment hole 123 can be understood as a waist-shaped hole, or the adjustment hole 123 is in the shape of a runway.

[0042] It can be understood that the utility model provides a stator winding machine of the second embodiment, and the stator winding machine includes the stator fixing mechanism 1000 of the above embodiment, has the above technical effects, which will not be repeated here.

[0043] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, inside, outside, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0044] In the description of the utility model, if there is a description of first or second, it is only for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0045] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0046] The embodiments of the utility model are described in detail above in conjunction with the accompanying drawings. Finally, it should be explained that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model is described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.

Claims

1. A stator fixing mechanism, characterized in that: include: The stator mounting seat is provided with a first positioning hole and a second positioning hole; A connecting column, wherein a first positioning portion and a second positioning portion are provided on the top of the connecting column, wherein the first positioning portion cooperates with the first positioning hole, and the second positioning portion cooperates with the second positioning hole, and the connecting column is connected to the stator mounting seat through a first fastener; The rotation driving device comprises an output shaft, wherein the output shaft is connected to the connecting column, and the rotation driving device can drive the connecting column to rotate.

2. The stator fixing mechanism according to claim 1, characterized in that: A mounting hole for cooperating with the output shaft is provided at the bottom of the connecting column, the connecting column includes a first cantilever portion and a second cantilever portion, the mounting hole is located between the first cantilever portion and the second cantilever portion, the first cantilever portion and the second cantilever portion are connected by a second fastener, and the first cantilever portion and the second cantilever portion can produce local deformation to clamp the output shaft.

3. The stator fixing mechanism according to claim 2, characterized in that: The first cantilever portion extends along the circumference of the output shaft, the second cantilever portion extends along the circumference of the output shaft, the connecting column includes a columnar body portion, the first cantilever portion and the second cantilever portion are both connected to the columnar body portion, the outer peripheral wall of the columnar body portion is flush with the outer peripheral wall of the first cantilever portion, and the outer peripheral wall of the columnar body portion is flush with the outer peripheral wall of the second cantilever portion.

4. The stator fixing mechanism according to claim 1, characterized in that: The stator mounting seat includes a seat body and two clips, the seat body is connected to the connecting column, the first positioning hole and the second positioning hole are provided in the seat body, the two clips are rotatably connected to the two sides of the seat body respectively, an elastic member is provided between the clip and the seat body, the elastic member is used to provide elastic force to the clip so that the clip clamps the stator, and the stator fixing mechanism includes a releasing mechanism, and the releasing mechanism can drive the two clips to rotate so that the two clips can release the stator.

5. The stator fixing mechanism according to claim 4, characterized in that: The release mechanism comprises a first telescopic device and a second telescopic device, and the first telescopic device and the second telescopic device can respectively drive the two clamps to release the stator.

6. The stator fixing mechanism according to claim 5, characterized in that: The release mechanism includes a first telescopic shaft and a second telescopic shaft parallel to each other, the first telescopic shaft is connected to the output end of the first telescopic device, and the second telescopic shaft is connected to the output end of the second telescopic device. The release mechanism includes a plurality of first release members and a plurality of second release members, one end of the first release member is fixedly connected to the first telescopic shaft, and the other end is movably connected to the second telescopic shaft, one end of the second release member is fixedly connected to the second telescopic shaft, and the other end is movably connected to the first telescopic shaft, a plurality of the first release members and a plurality of the second release members are alternately arranged, a plurality of the stator mounting seats are provided, each of the stator mounting seats is located between the first release member and the second release member, the first release member and the second release member can approach each other so that the first release member and the second release member respectively press against the two clamps to release the stator.

7. The stator fixing mechanism according to claim 6, characterized in that: The first release member is provided with a first abutting portion extending upward, the first abutting portion is used to abut against the clip, and the second release member is provided with a second abutting portion extending upward, the second abutting portion is used to abut against the clip.

8. The stator fixing mechanism according to claim 5, characterized in that: The clip comprises a hinge and a clamping member, the clamping member is provided with an adjustment hole extending along the length direction, the hinge is detachably connected to the clamping member via a third fastener, and the third fastener is passed through the adjustment hole.

9. The stator fixing mechanism according to claim 8, characterized in that: The adjusting hole is a waist-shaped hole.

10. Stator winding machine, characterized in that, include: The stator fixing mechanism according to any one of claims 1 to 9.

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