Uniform winding mechanism for permanent magnet synchronous motor coil

Abstract

The utility model relates to the technical field of winding, in particular to a uniform winding mechanism for a permanent magnet synchronous motor coil, which can wind two coils with different diameters on two groups of winding posts A at the same time, and is convenient to use, low in limitation, high in winding efficiency and high in practicability. Comprising a baseplate; the device further comprises two rotating shafts, two bevel gears A, a driving mechanism and two distance adjusting mechanisms, the two rotating shafts are rotationally installed on the left portion and the right portion of the bottom plate respectively, the two bevel gears A are fixedly installed on the two rotating shafts respectively, and the driving mechanism is installed on the bottom plate and used for driving the two bevel gears A to rotate. The two distance adjusting mechanisms are installed at the upper ends of the two rotating shafts correspondingly, each distance adjusting mechanism is provided with two winding columns A, the distance adjusting mechanisms are used for adjusting the distance between the two winding columns A, connecting mechanisms are arranged at the upper ends of the four winding columns A correspondingly, and the four winding columns B are installed at the upper ends of the four winding columns A through the four connecting mechanisms correspondingly.

Description

Technical Field

[0001] The utility model relates to the technical field of winding, in particular to a permanent magnet synchronous motor coil uniform winding mechanism. Background Art

[0002] Permanent magnet synchronous motor is a high-efficiency motor widely used in electric vehicles, industrial machinery and other fields. In the manufacturing process of permanent magnet synchronous motor, winding is one of the most important links. The coil produced by winding needs to be embedded in the wire slot of the stator of the permanent magnet synchronous motor. In the prior art, the utility model patent with patent application number 201922071792.2 discloses an automatic winding device for permanent magnet synchronous motor coils, which is mainly composed of a base, a servo motor, a fixed rod and a limit rod, etc. The fixed rod and the limit rod are installed on the servo motor through a distance adjustment mechanism. When in use, the wire is wound around the fixed rod and the limit rod, and then the fixed rod and the limit rod are rotated by the servo motor, so that the wire is continuously wound around the fixed rod and the limit rod to form a coil; the inventor believes that there are the following problems in the use process. When winding, at the same time, only one diameter of coil can be wound on the fixed rod and the limit rod, and when the permanent magnet synchronous motor is produced, the coil diameter required for different models of motors is different, and sometimes two coils of different diameters are required at the same time, so the above-mentioned device in the prior art is inconvenient to use and has low winding efficiency. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a permanent magnet synchronous motor coil uniform winding mechanism which can simultaneously wind two coils of different diameters on two groups of winding poles A, is easy to use, has few limitations, high winding efficiency and high practicality.

[0004] The utility model discloses a permanent magnet synchronous motor coil uniform winding mechanism, comprising a base plate; further comprising two sets of rotating shafts, two sets of bevel gears A, a driving mechanism and two sets of distance adjustment mechanisms, wherein the two sets of rotating shafts are rotatably mounted on the left and right parts of the base plate respectively, the two sets of bevel gears A are fixedly mounted on the two sets of rotating shafts respectively, the driving mechanism is mounted on the base plate, the driving mechanism is used to drive the two sets of bevel gears A to rotate, the two sets of distance adjustment mechanisms are respectively mounted on the upper ends of the two sets of rotating shafts, the two sets of distance adjustment mechanisms are each provided with two sets of winding posts A, the distance adjustment mechanism is used to adjust the distance between the two sets of winding posts A, the upper ends of the four sets of winding posts A are each provided with a connecting mechanism, and the four sets of winding posts B are respectively mounted on the upper ends of the four sets of winding posts A through the four sets of connecting mechanisms; when winding is required in the production of the permanent magnet synchronous motor, taking the two sets of winding posts A and the two sets of winding posts B on the right side as an example, firstly, the distances between the two sets of winding posts A and the two sets of winding posts B are respectively adjusted according to the needs, and then The two wires are wound around two groups of winding posts A and two groups of winding posts B respectively, and then the bevel gear A is driven by the driving mechanism to rotate the rotating shaft, and the rotating shaft drives the two groups of winding posts A to rotate around the rotating shaft, and at the same time, the two groups of winding posts A drive the two groups of winding posts B to rotate, and the two groups of winding posts A and the two groups of winding posts B rotate while the two groups of winding posts A and the two groups of winding posts B rotate so that the two wires wound on the two groups of winding posts A and the two groups of winding posts B are respectively wound on the two groups of winding posts A and the two groups of winding posts B to form coils; the two groups of winding posts A and the two groups of winding posts B on the left are wound in the same way as the two groups of winding posts A and the two groups of winding posts B on the right; since the two groups of winding posts A are provided with two groups of winding posts B, when winding through the two groups of winding posts A, winding can be carried out through the two groups of winding posts B at the upper ends of the two groups of winding posts A at the same time, so two coils of different diameters can be wound on the two groups of winding posts A at the same time, which is convenient to use, has low limitations, high winding efficiency and high practicality.

[0005] Preferably, the distance adjustment mechanism includes a support plate, a lead screw, two groups of sliders and a locking mechanism, the support plate is fixedly mounted on the upper end of the rotating shaft, the lead screw is rotatably mounted on the support plate, the left and right parts of the lead screw are respectively provided with external threads with opposite rotation directions, the two groups of sliders are respectively screwed with the left and right parts of the lead screw, the two groups of sliders are both slidably mounted on the support plate left and right, the two groups of winding posts A are respectively fixedly mounted on the upper ends of the two groups of sliders, the locking mechanism is mounted on the lead screw, and the locking mechanism is used to lock the lead screw; when winding coils on the two groups of winding posts A, the lead screw is rotated, and the lead screw adjusts the distance between the two groups of winding posts A through the two groups of sliders until the distance between the two groups of winding posts A matches the diameter of the winding, and then the wire is wound around the two groups of winding posts A, and then the two groups of winding posts A are rotated around the axis of the rotating shaft to complete the winding; since it can adjust the distance between the two groups of winding posts A, it can wind coils of different diameters, is easy to use, and has low limitations.

[0006] Preferably, the connecting mechanism includes a bolt A and a slide plate, and the upper end of the winding post A is provided with a slide groove that is connected to the left and right. The slide plate is slidably installed in the slide groove at the upper end of the winding post A, and the bolt A is screwed on the winding post A. The lower end of the bolt A contacts the slide plate, and the bolt A tightens the slide plate to fix the winding post A, and the winding post B is fixedly installed on the slide plate; when winding coils on two groups of winding posts B, first loosen the bolt A, and then adjust the distance between the two groups of winding posts B by moving the slide plate until the distance between the two groups of winding posts B matches the diameter of the winding, and then tighten the bolt A to fix the slide plate, and then wind the coils on the two groups of winding posts B; since the distance between the two groups of winding posts B can be adjusted, coils of different diameters can be wound on the two groups of winding posts B, which is easy to use and has low limitations.

[0007] Preferably, it also includes a pointer, and the four groups of skateboards are all provided with scales, and the four groups of winding poles A are all provided with pointers, and the pointers point to the scales on the skateboards; the moving position of the skateboard on the winding pole A can be inferred by the value of the scale on the skateboard pointed by the pointer, thereby improving reliability.

[0008] Preferably, the locking mechanism includes a fixing block and a bolt B, the fixing block is fixedly mounted on the screw, and the bolt B is threadedly mounted on the fixing block; when the distance between the two sets of winding columns A is adjusted appropriately, the bolt B is rotated to tighten and fix the bolt B and the support plate to prevent the screw from rotating automatically, thereby improving the stability of the screw.

[0009] Preferably, the driving mechanism includes a dual-axis motor, two sets of driving shafts, two sets of fixed plates and two sets of bevel gears B, the dual-axis motor is fixedly mounted on the upper end of the base plate, the input ends of the two sets of driving shafts are respectively connected to the two sets of output ends of the dual-axis motor, the two sets of driving shafts are respectively rotatably mounted on the two sets of fixed plates, the two sets of fixed plates are both fixedly mounted on the base plate, the two sets of bevel gears B are respectively fixedly mounted on the two sets of driving shafts, and the two sets of bevel gears B are respectively meshed with the two sets of bevel gears A; when winding, the dual-axis motor is turned on, the dual-axis motor rotates the two sets of bevel gears B through the two sets of driving shafts, the two sets of bevel gears B rotate the two sets of rotating shafts through the two sets of bevel gears A, and the two sets of rotating shafts rotate the two sets of winding posts A on the two sets of distance adjustment mechanisms through the two sets of distance adjustment mechanisms, which improves convenience.

[0010] Preferably, a leakage protector is provided on the dual-axis motor; through the above arrangement, the safety of the dual-axis motor during use is improved.

[0011] Compared with the prior art, the utility model has the following beneficial effects: two coils with different diameters can be wound on two groups of winding poles A at the same time, the utility model is easy to use, has few limitations, has high winding efficiency and high practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1It is a first axonometric structural schematic diagram of the utility model;

[0013] Figure 2 It is a second axonometric structural schematic diagram of the utility model;

[0014] Figure 3 It is a schematic diagram of the structure of the distance adjustment mechanism, the dual-axis motor and the rotating shaft;

[0015] Figure 4 It is a schematic diagram of the structure of the winding column B, the slider and the support plate;

[0016] Figure 5 yes Figure 4 A schematic diagram of the structure with a partial enlargement at the center;

[0017] Figure 6 yes Figure 4 Schematic diagram of the structure with a partial enlargement at point B in the middle.

[0018] Markings in the attached drawings: 1. base plate; 2. winding post A; 3. winding post B; 4. rotating shaft; 5. bevel gear A; 6. support plate; 7. lead screw; 8. slider; 9. bolt A; 10. slide plate; 11. pointer; 12. fixing block; 13. bolt B; 14. dual-axis motor; 15. driving shaft; 16. fixing plate; 17. bevel gear B. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0020] Example 1

[0021] like Figures 1 to 6The utility model discloses a permanent magnet synchronous motor coil uniform winding mechanism, comprising a base plate 1, two sets of rotating shafts 4, two sets of bevel gears A5, a driving mechanism and two sets of distance adjustment mechanisms, wherein the two sets of rotating shafts 4 are rotatably mounted on the left and right parts of the base plate 1 respectively, the two sets of bevel gears A5 are fixedly mounted on the two sets of rotating shafts 4 respectively, the driving mechanism is mounted on the base plate 1, the driving mechanism is used to drive the two sets of bevel gears A5 to rotate, the two sets of distance adjustment mechanisms are respectively mounted on the upper ends of the two sets of rotating shafts 4, the two sets of distance adjustment mechanisms are each provided with two sets of winding posts A2, the distance adjustment mechanism is used to adjust the distance between the two sets of winding posts A2, the upper ends of the four sets of winding posts A2 are each provided with a connecting mechanism, and the four sets of winding posts B3 are respectively mounted on the upper ends of the four sets of winding posts A2 through the four sets of connecting mechanisms; when winding is required in the production of a permanent magnet synchronous motor, taking the two sets of winding posts A2 and the two sets of winding posts B3 on the right side as an example, firstly, the distances between the two sets of winding posts A2 and the two sets of winding posts B3 are respectively adjusted according to the needs, and then the two wires are wound. The two winding poles A2 and B3 are respectively wound around two groups of winding poles A2 and two groups of winding poles B3, and then the bevel gear A5 drives the rotating shaft 4 to rotate through the driving mechanism, and the rotating shaft 4 drives the two groups of winding poles A2 to rotate around the rotating shaft 4, and at the same time, the two groups of winding poles A2 drive the two groups of winding poles B3 to rotate, and the two groups of winding poles A2 and the two groups of winding poles B3 rotate while the two groups of winding poles A2 and the two groups of winding poles B3 are respectively wound around the two groups of winding poles A2 and the two groups of winding poles B3 to form coils. ; The two groups of winding poles A2 and the two groups of winding poles B3 on the left are wound in the same manner as the two groups of winding poles A2 and the two groups of winding poles B3 on the right; since the two groups of winding poles A2 are provided with two groups of winding poles B3, when winding through the two groups of winding poles A2, the two groups of winding poles B3 at the upper ends of the two groups of winding poles A2 can be wound at the same time, so two coils of different diameters can be wound on the two groups of winding poles A2 at the same time, which is easy to use, has low limitations, high winding efficiency and high practicality.

[0022] like Figure 1 and Figure 4The distance adjustment mechanism includes a support plate 6, a lead screw 7, two sets of sliders 8 and a locking mechanism. The support plate 6 is fixedly mounted on the upper end of the rotating shaft 4, the lead screw 7 is rotatably mounted on the support plate 6, the left and right parts of the lead screw 7 are respectively provided with external threads with opposite rotation directions, the two sets of sliders 8 are respectively screwed with the left and right parts of the lead screw 7, the two sets of sliders 8 are both slidably mounted on the support plate 6, the two sets of winding columns A2 are respectively fixedly mounted on the upper ends of the two sets of sliders 8, the locking mechanism is mounted on the lead screw 7, and the locking mechanism is used to lock the lead screw 7 When winding coils on the two groups of winding poles A2, rotate the lead screw 7, and the lead screw 7 adjusts the distance between the two groups of winding poles A2 through the two groups of sliders 8 until the distance between the two groups of winding poles A2 matches the diameter of the winding, and then wind the wires on the two groups of winding poles A2, and then rotate the two groups of winding poles A2 around the axis of the rotating shaft 4 to complete the winding; since it can adjust the distance between the two groups of winding poles A2, it can wind coils of different diameters, is easy to use, and has few limitations.

[0023] like Figure 4 and Figure 6 The connecting mechanism includes a bolt A9 and a slide plate 10. The upper end of the winding post A2 is provided with a slide groove that is connected to the left and right. The slide plate 10 is slidably installed in the slide groove at the upper end of the winding post A2. The bolt A9 is screwed with the winding post A2, and the lower end of the bolt A9 contacts the slide plate 10. The bolt A9 tightens the slide plate 10 to fix it on the winding post A2, and the winding post B3 is fixedly installed on the slide plate 10; when winding coils on the two groups of winding posts B3, first loosen the bolt A9, and then adjust the distance between the two groups of winding posts B3 by moving the slide plate 10 until the distance between the two groups of winding posts B3 is compatible with the diameter of the winding, and then tighten the bolt A9 to fix the slide plate 10, and then wind the coils on the two groups of winding posts B3; since the distance between the two groups of winding posts B3 can be adjusted, coils of different diameters can be wound on the two groups of winding posts B3, which is easy to use and has low limitations.

[0024] like Figure 4 and Figure 6 The four groups of slides 10 are all provided with scales, and the four groups of winding poles A2 are all provided with pointers 11, and the pointers 11 point to the scales on the slides 10; the moving position of the slides 10 on the winding poles A2 can be inferred by the value of the scales on the slides 10 pointed by the pointers 11, thereby improving reliability.

[0025] like Figure 5 The locking mechanism includes a fixing block 12 and a bolt B13. The fixing block 12 is fixedly mounted on the lead screw 7, and the bolt B13 is screwed to the fixing block 12. When the distance between the two sets of winding columns A2 is adjusted appropriately, the bolt B13 is rotated to tighten and fix the bolt B13 to the support plate 6 to prevent the lead screw 7 from rotating automatically, thereby improving the stability of the lead screw 7.

[0026] like Figure 1The driving mechanism includes a double-axis motor 14, two sets of driving shafts 15, two sets of fixed plates 16 and two sets of bevel gears B17. The double-axis motor 14 is fixedly installed on the upper end of the base plate 1. The input ends of the two sets of driving shafts 15 are respectively connected to the two sets of output ends of the double-axis motor 14. The two sets of driving shafts 15 are respectively rotatably installed on the two sets of fixed plates 16. The two sets of fixed plates 16 are both fixedly installed on the base plate 1. The two sets of bevel gears B17 are respectively fixedly installed on the two sets of driving shafts 15. The two sets of bevel gears B17 are respectively meshed with the two sets of bevel gears A5. When winding, turn on the double-axis motor 14, the double-axis motor 14 rotates the two sets of bevel gears B17 through the two sets of driving shafts 15, the two sets of bevel gears B17 rotate the two sets of rotating shafts 4 through the two sets of bevel gears A5, and the two sets of rotating shafts 4 rotate the two sets of winding posts A2 on the two sets of distance adjustment mechanisms through the two sets of distance adjustment mechanisms to wind; the convenience is improved.

[0027] Example 2

[0028] On the basis of Example 1, a leakage protector is provided on the dual-axis motor 14; through the above arrangement, the safety of the dual-axis motor 14 during use is improved.

[0029] The slide plate 10, the dual-axis motor 14 and the bevel gear B17 of the permanent magnet synchronous motor coil uniform winding mechanism of the utility model are all purchased on the market. The technicians in this industry only need to install and operate them according to the accompanying instruction manual, without the need for the technicians in this field to make creative efforts.

[0030] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A permanent magnet synchronous motor coil uniform winding mechanism, comprising a base plate (1); characterized in that: The invention also comprises two sets of rotating shafts (4), two sets of bevel gears A (5), a driving mechanism and two sets of distance adjustment mechanisms. The two sets of rotating shafts (4) are respectively rotatably mounted on the left and right parts of the base plate (1). The two sets of bevel gears A (5) are respectively fixedly mounted on the two sets of rotating shafts (4). The driving mechanism is mounted on the base plate (1). The driving mechanism is used to drive the two sets of bevel gears A (5) to rotate. The two sets of distance adjustment mechanisms are respectively mounted on the upper ends of the two sets of rotating shafts (4). The two sets of distance adjustment mechanisms are each provided with two sets of winding posts A (2). The distance adjustment mechanism is used to adjust the distance between the two sets of winding posts A (2). The upper ends of the four sets of winding posts A (2) are each provided with a connecting mechanism. The four sets of winding posts B (3) are respectively mounted on the upper ends of the four sets of winding posts A (2) through the four sets of connecting mechanisms.

2. A permanent magnet synchronous motor coil uniform winding mechanism as claimed in claim 1, characterized in that: The distance adjustment mechanism comprises a support plate (6), a lead screw (7), two groups of sliders (8) and a locking mechanism. The support plate (6) is fixedly mounted on the upper end of the rotating shaft (4). The lead screw (7) is rotatably mounted on the support plate (6). The left and right parts of the lead screw (7) are respectively provided with external threads with opposite rotation directions. The two groups of sliders (8) are respectively screwed with the left and right parts of the lead screw (7). The two groups of sliders (8) are both slidably mounted on the support plate (6). The two groups of winding posts A (2) are respectively fixedly mounted on the upper ends of the two groups of sliders (8). The locking mechanism is mounted on the lead screw (7). The locking mechanism is used to lock the lead screw (7).

3. A permanent magnet synchronous motor coil uniform winding mechanism as claimed in claim 2, characterized in that: The connecting mechanism comprises a bolt A (9) and a slide plate (10). The upper end of the winding post A (2) is provided with a slide groove communicating with each other on the left and right sides. The slide plate (10) is slidably installed in the slide groove on the upper end of the winding post A (2) on the left and right sides. The bolt A (9) is screwed with the winding post A (2). The lower end of the bolt A (9) contacts the slide plate (10). The bolt A (9) presses and fixes the slide plate (10) on the winding post A (2). The winding post B (3) is fixedly installed on the slide plate (10).

4. A permanent magnet synchronous motor coil uniform winding mechanism as claimed in claim 3, characterized in that: It also comprises a pointer (11), the four groups of slide plates (10) are all provided with scales, the four groups of winding poles A (2) are all provided with a pointer (11), and the pointer (11) points to the scales on the slide plate (10).

5. A permanent magnet synchronous motor coil uniform winding mechanism as claimed in claim 2, characterized in that: The locking mechanism comprises a fixing block (12) and a bolt B (13); the fixing block (12) is fixedly mounted on the lead screw (7); and the bolt B (13) is threadedly mounted on the fixing block (12).

6. A permanent magnet synchronous motor coil uniform winding mechanism as claimed in claim 1, characterized in that: The driving mechanism comprises a double-shaft motor (14), two sets of drive shafts (15), two sets of fixed plates (16) and two sets of bevel gears B (17); the double-shaft motor (14) is fixedly mounted on the upper end of the base plate (1); the input ends of the two sets of drive shafts (15) are respectively connected to the two sets of output ends of the double-shaft motor (14); the two sets of drive shafts (15) are respectively rotatably mounted on the two sets of fixed plates (16); the two sets of fixed plates (16) are both fixedly mounted on the base plate (1); the two sets of bevel gears B (17) are respectively fixedly mounted on the two sets of drive shafts (15); and the two sets of bevel gears B (17) are respectively meshed with the two sets of bevel gears A (5).

7. A permanent magnet synchronous motor coil uniform winding mechanism as claimed in claim 6, characterized in that: The dual-shaft motor (14) is provided with a leakage protector.

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