Automatic winding device for stator winding

Abstract

The utility model discloses an automatic winding device for a stator winding, which comprises a speed reduction frame, a driving motor is screwed and fixed on the side wall of the speed reduction frame, an output shaft of the driving motor is fixedly connected with a driving gear, a driven gear is arranged on one side of the driving gear, and a rotating shaft of the driven gear is fixed with a driving shaft. The driving shaft penetrates through the deceleration frame through a bearing and is fixedly arranged at the bottom of the mounting disc, and a first winding reel is mounted on the left side of the surface of the mounting disc. According to the automatic winding device for the stator winding, the mounting disc drives the first winding reel and the second winding reel to rotate, so that the first winding reel and the second winding reel can wind a copper wire, and after winding is completed, the first winding reel and the second winding reel are taken down and then mounted in a mounting area of the motor stator winding, so that the winding efficiency of the motor stator winding is improved. The stator winding capable of being started can be manufactured, a traditional manual winding mode is replaced, efficiency is higher, the machining quality of the winding is improved, and the percent of pass is increased.

Description

Technical Field

[0001] The utility model relates to the field of motor winding equipment, in particular to an automatic winding device for stator windings. Background Art

[0002] With the rapid development of the motor industry, brushless motors are being used more and more widely. The winding process is an important step in the production of brushless motors. Due to the variety of brushless motors and the different sizes of stators, and because the motor is one of the main power sources of the device, the motor needs to be regularly inspected and maintained. The stator winding group may need to be replaced during maintenance to ensure the normal operation of the motor. However, the replacement environment at this time should not be placed on the winding machine for rewinding.

[0003] The production and manufacturing of the rotor part of the motor has now developed quite mature and stable, while the production and assembly of the stator part, especially the processing of the coil part, such as the coil winding process, is completed manually, with low production efficiency, uneven quality and low pass rate. Utility Model Content

[0004] The purpose of the present invention is to provide an automatic stator winding device to solve the defects mentioned in the above background technology.

[0005] To achieve the above-mentioned purpose, an automatic winding device for a stator winding is provided, comprising a reduction frame, a driving motor being screwed and fixed on the side wall of the reduction frame, and an output shaft of the driving motor being fixedly connected to a driving gear, a driven gear being installed on one side of the driving gear, and a rotating shaft of the driven gear being fixed to a driving shaft, the driving shaft passing through the reduction frame via a bearing and being fixed at the bottom of a mounting plate, a first winding bobbin being installed on the left side of the surface of the mounting plate, and a second winding bobbin being installed on the right side of the surface of the mounting plate, and a guide block being fixedly installed at the bottom of the mounting plate.

[0006] Preferably, the sizes of the driven gear and the driving gear are matched, and the driven gear and the driving gear are meshed and connected, and the mounting plate is driven to rotate by the driven gear, the driving gear and the driving motor.

[0007] Preferably, the surface of the deceleration frame is screwed and fixed with a guide rail, and the guide rail is an annular structure, and a guide groove is provided inside the guide rail, and the guide block is slidably arranged inside the guide groove.

[0008] Preferably, four groups of winding grooves are evenly formed on the surfaces of the first winding drum and the second winding drum, and the four groups of winding grooves are all semicircular structures, and the diameters of the four groups of winding grooves decrease sequentially.

[0009] Preferably, the first winding drum and the second winding drum are both made of plastic material and have a semicircular cross-section, and the first winding drum and the second winding drum are fixed on the surface of the mounting plate by means of studs and fixing nuts.

[0010] Preferably, adjustment holes are provided on both sides of the mounting plate, and the adjustment holes are U-shaped. Studs are inserted into the adjustment holes, and the studs pass through the adjustment holes and are screwed and fixed by fixing nuts.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The positions of the first winding drum and the second winding drum on the mounting plate can be adjusted. By adjusting the distance between the first winding drum and the second winding drum, windings of different lengths can be automatically processed to adapt to motors of different lengths.

[0013] The mounting disk drives the first winding drum and the second winding drum to rotate, so that the first winding drum and the second winding drum can wind the copper wire. After the winding is completed, the first winding drum and the second winding drum are removed and installed inside the mounting area of ​​the motor stator winding. The stator winding can be produced at a high speed, replacing the traditional manual winding method, which is more efficient, improves the processing quality of the winding, and improves the qualified rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front view schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a top view of the deceleration frame of the utility model structure;

[0016] Figure 3 This is a schematic diagram of the internal structure of the deceleration frame of the utility model;

[0017] Figure 4 This is a schematic diagram of the installation disk of the utility model structure.

[0018] Numbers in the figure: 1. First winding drum; 2. Second winding drum; 3. Winding groove; 4. Stud; 5. Mounting plate; 51. Adjustment hole; 6. Drive shaft; 7. Guide block; 8. Guide rail; 9. Speed ​​reduction frame; 10. Driven gear; 11. Driving gear; 12. Drive motor; 13. Fixing nut. DETAILED DESCRIPTION

[0019] See also Figure 1-4The utility model provides an automatic winding device for a stator winding, comprising a reduction frame 9, a driving motor 12 being screwed and fixed on the side wall of the reduction frame 9, and an output shaft of the driving motor 12 being fixedly connected to a driving gear 11, and a driven gear 10 being installed on one side of the driving gear 11, and a rotating shaft of the driven gear 10 being fixed to a driving shaft 6, and the driving shaft 6 passing through the reduction frame 9 through a bearing is fixedly arranged at the bottom of a mounting plate 5, a first winding drum 1 being installed on the left side of the surface of the mounting plate 5, and a second winding drum 2 being installed on the right side of the surface of the mounting plate 5, and a guide block 7 being fixedly installed at the bottom of the mounting plate 5.

[0020] Working principle: When in use, first wind one end of the copper wire on the first winding drum 1, start the external switch of the drive motor 12, and the drive motor 12 drives the mounting disk 5 to rotate through the drive shaft 6, the driven gear 10, and the driving gear 11. The mounting disk 5 drives the first winding drum 1 and the second winding drum 2 to rotate, so that the first winding drum 1 and the second winding drum 2 can wind the copper wire. After the winding is completed, the first winding drum 1 and the second winding drum 2 are removed and installed in the installation area of ​​the motor stator winding. The stator winding can be produced at a high speed, replacing the traditional manual winding method, which is more efficient, improves the processing quality of the winding, and improves the qualified rate.

[0021] As a preferred embodiment, the sizes of the driven gear 10 and the driving gear 11 are adapted to each other, and the driven gear 10 and the driving gear 11 are meshed and connected, and the mounting plate 5 is driven to rotate by the driven gear 10, the driving gear 11 and the driving motor 12.

[0022] The surface of the reduction frame 9 is screwed and fixed with the guide rail 8 , and the guide rail 8 is an annular structure, and a guide groove is provided inside the guide rail 8 , and the guide block 7 is slidably arranged inside the guide groove.

[0023] like Figure 1-4 As shown: the mounting plate 5 is driven to rotate by the driven gear 10, the driving gear 11, and the driving motor 12, and the mounting plate 5 performs winding work on the copper wire through the first winding drum 1 and the second winding drum 2 thereon;

[0024] When the mounting plate 5 rotates, the guide block 7 at the bottom thereof is slidably arranged inside the guide groove, which can limit and guide the mounting plate 5 during movement, thereby ensuring the stability of the mounting plate 5 during movement.

[0025] As a preferred embodiment, four groups of winding grooves 3 are evenly formed on the surfaces of the first winding drum 1 and the second winding drum 2 , and the four groups of winding grooves 3 are all semicircular structures, and the diameters of the four groups of winding grooves 3 decrease successively.

[0026] like Figure 1-4As shown, the sizes of the four groups of winding grooves 3 on the first winding bobbin 1 and the second winding bobbin 2 increase from top to bottom, so that the first winding bobbin 1 and the second winding bobbin 2 can form windings of different lengths to adapt to motors of different sizes.

[0027] As a preferred embodiment, the first winding drum 1 and the second winding drum 2 are both made of plastic material and have a semicircular cross-section structure, and the first winding drum 1 and the second winding drum 2 are fixed on the surface of the mounting plate 5 by studs 4 and fixing nuts 13.

[0028] like Figure 1-4 As shown, the positions of the first bobbin 1 and the second bobbin 2 on the mounting plate 5 can be adjusted, and windings of different lengths can be automatically processed by adjusting the distance between the first bobbin 1 and the second bobbin 2.

[0029] Adjustment holes 51 are provided on both sides of the mounting plate 5 , and the adjustment holes 51 are U-shaped. The studs 4 are inserted into the adjustment holes 51 , and the studs 4 pass through the adjustment holes 51 and are screwed and fixed by the fixing nuts 13 .

Claims

1. A stator winding automatic winding device, comprising a deceleration frame (9), characterized in that: A driving motor (12) is screwed and fixed on the side wall of the reduction frame (9), and the output shaft of the driving motor (12) is fixedly connected to the driving gear (11). At the same time, a driven gear (10) is installed on one side of the driving gear (11), and the rotating shaft of the driven gear (10) is fixed to the driving shaft (6). The driving shaft (6) passes through the reduction frame (9) through a bearing and is fixedly arranged on the bottom of the mounting plate (5). A first winding drum (1) is installed on the left side of the surface of the mounting plate (5), and a second winding drum (2) is installed on the right side of the surface of the mounting plate (5). At the same time, a guide block (7) is fixedly installed on the bottom of the mounting plate (5).

2. The stator winding automatic winding device according to claim 1, characterized in that: The sizes of the driven gear (10) and the driving gear (11) are matched, and the driven gear (10) and the driving gear (11) are meshed and connected, and the mounting plate (5) is driven to rotate by the driven gear (10), the driving gear (11) and the driving motor (12).

3. The stator winding automatic winding device according to claim 1, characterized in that: The surface of the deceleration frame (9) is screwed to fix the guide rail (8), and the guide rail (8) is an annular structure, and a guide groove is provided inside the guide rail (8), and the guide block (7) is slidably arranged inside the guide groove.

4. The stator winding automatic winding device according to claim 1, characterized in that: Four groups of winding grooves (3) are evenly arranged on the surfaces of the first winding drum (1) and the second winding drum (2), and the four groups of winding grooves (3) are all semicircular structures, and the diameters of the four groups of winding grooves (3) decrease successively.

5. The stator winding automatic winding device according to claim 1, characterized in that: The first winding drum (1) and the second winding drum (2) are both made of plastic material and have a semicircular cross-section. The first winding drum (1) and the second winding drum (2) are fixed on the surface of the mounting plate (5) by means of studs (4) and fixing nuts (13).

6. The automatic stator winding device according to claim 5, characterized in that: Adjustment holes (51) are provided on both sides of the mounting plate (5), and the adjustment holes (51) are of a "U"-shaped structure. The inside of the adjustment holes (51) is penetrated by studs (4), and the studs (4) pass through the adjustment holes (51) and are screwed and fixed by fixing nuts (13).

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