A device for producing a motor stator coil and a winding method

Abstract

A motor stator coil production device and a winding method belong to the technical field of motor manufacturing equipment. By setting up a winding roller group, the rotation of a belt pulley drives multiple winding dies in the winding roller group to rotate, enabling the simultaneous winding of multiple coils. By setting up a pin and a tape placement rack, the tape placement rack can place the tape used for winding the coils, and the two pins arranged on the shaft sleeve and the connector can fix the tape. By setting up a first wire group, using the cutting wheel in the first wire group, rotating the handwheel can use the cutting wheel to cut the tape, and using the wire wheel in the first wire group can accurately pour the copper wire used for manufacturing the coil into the winding die. By setting up a second wire group, multiple lubricating sponges in the second wire group can lubricate the copper wire used for manufacturing the coil and smoothly guide the copper wire onto the wire wheel at the same time.

Description

Technical Field

[0001] The present invention belongs to the technical field of motor manufacturing equipment, and particularly relates to a motor stator coil production device and a winding method. Background Art

[0002] In the process of motor manufacturing, it is necessary to install the wound coil into the motor stator to complete the production of the motor stator. However, the existing winding equipment is generally designed for single-wire winding, with only a single wire reel. When using such a winding machine to wind the coil, only a single winding template can be wound, and employees need to constantly replace the winding template, resulting in a decrease in the winding efficiency of the coil. Summary of the Invention

[0003] The present invention mainly solves the technical problems existing in the above-mentioned prior art, and provides a motor stator coil production device and a winding method.

[0004] The above technical problems of the present invention are mainly solved by the following technical solutions: A motor stator coil production device and a winding method, including a mounting base plate. A sunken mounting position is provided on the right front side of the mounting base plate. A rotation module, a first wire group and two groups of second wire groups are provided on the mounting base plate. The rotation module includes a fixed bearing seat provided on the left front side of the mounting base plate. The fixed bearing seat is fixedly connected to the upper surface of the mounting base plate. Two sliding guide rails are arranged in parallel on the right front side of the sunken mounting position. A sliding bearing seat is arranged on the two sliding guide rails. The sliding bearing seat is slidably connected to the two sliding guide rails. A first rotating shaft is rotatably connected to the upper ends of both the sliding bearing seat and the fixed bearing seat. A center point is provided at the inner end of both the first rotating shafts. The two first rotating shafts are coaxially arranged. A belt pulley is provided at the outer end of the first rotating shaft on the fixed bearing seat. A vertical plate is provided on the mounting base plate on the right side of the sunken mounting position. A rotating handle is threadedly connected to the vertical plate. The inner end of the rotating handle is rotatably connected to the sliding bearing seat. A set of winding roller groups is arranged between the two center points. The winding roller group includes a left shaft sleeve, a center shaft and a plurality of winding molds sleeved on the center shaft. The center shaft is a columnar body with a square cross-section. A connection head for cooperating with the center point is provided at the right end of the center shaft. The left shaft sleeve is sleeved on the left end of the center shaft. A pin is provided on both the left shaft sleeve and the connection head. A jack for cooperating with the center shaft is provided in the middle of the winding mold. The winding mold further includes a plurality of wire guide plates arranged in an annular array.

[0005] Preferably, a vertical rod is provided on the fixed bearing seat. A tape placement rack is provided at the upper end of the vertical rod. The tape placement rack is rotatably connected to the vertical rod.

[0006] Preferably, the first wire group is arranged at the rear side of the rotating module. The first wire group includes two support plates, and a second rotating shaft is arranged between the two support plates. Both ends of the second rotating shaft are rotatably connected to the two support plates, and a wire guiding module corresponding to the winding die is sleeved on the second rotating shaft between the two support plates.

[0007] Preferably, the wire guiding module includes a rotating frame fixedly connected to the second rotating shaft. A cutting wheel is arranged at the lower end of the rotating frame, and a wire guiding wheel is arranged at the upper end of the rotating frame. Both the wire guiding wheel and the cutting wheel are rotatably connected to the rotating frame, and a hand wheel is fixedly connected to the right end of the second rotating shaft.

[0008] Preferably, the two groups of second wire groups are arranged at the rear side of the first wire group. The second wire group includes a mounting frame arranged on the mounting base plate, and three groups of wire clamping groups are equidistantly arranged at the upper end of the mounting frame.

[0009] Preferably, each group of wire clamping groups includes a base fixedly connected to the mounting frame and a plurality of lubricating sponge pads embedded in the base.

[0010] A winding method for a motor stator coil production device includes the following steps:

[0011] Step 1: First, load a tape roll on the tape placement rack, wind a plurality of winding dies around the central shaft, and fix the plurality of winding dies on the central shaft with a left sleeve shaft.

[0012] Step 2: Install the entire installed winding roller group between two centers, and rotate the rotating handle to clamp the winding roller group.

[0013] Step 3: Pull out the tape from the tape roll, fix the pulled-out tape on two pins, and disconnect the connected tape from the tape roll.

[0014] Step 4: Clamp multiple copper wires between a plurality of lubricating sponge pads of multiple groups of wire clamping groups, lead out the wire head, wind the multiple copper wires around a plurality of wire guiding wheels in sequence, and finally fix them on the winding dies corresponding to the wire guiding wheels.

[0015] Step 5: Drive the belt pulley to rotate by an external force, drive the winding roller group to rotate, and the winding die pulls the copper wire to wind and form a coil.

[0016] Step 6: Manually rotate the hand wheel to drive the cutting wheel to cut the tape, and the cut tape binds the wound coil.

[0017] Step 7: Loosen the rotating handle, remove the winding roller group, then remove the winding die from the central shaft, and remove the wound coil from the winding die.

[0018] The beneficial effects of the present invention are as follows: By providing a wire winding roller set, the rotation of the belt pulley drives the rotation of multiple wire winding dies in the wire winding roller set, enabling the simultaneous winding of multiple coils; by providing a pin and a tape placement rack, the tape placement rack can place the tape for winding the coil, and the two pins provided on the bushing and the connector can fix the tape; by providing a first wire guiding group, using the cutting wheel in the first wire guiding group, rotating the hand wheel can cut the tape with the cutting wheel, and using the wire guiding wheel in the first wire guiding group, the copper wire for manufacturing the coil can be accurately poured into the wire winding die; by providing a second wire guiding group, the multiple lubricating sponges in the second wire guiding group can lubricate the copper wire for manufacturing the coil and at the same time smoothly guide the copper wire onto the wire guiding wheel. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic structural diagram of the present invention;

[0020] Figure 2 is a schematic structural diagram of the wire winding roller set of the present invention;

[0021] Figure 3 is a schematic structural diagram of the wire winding die of the present invention;

[0022] Figure 4 is Figure 1 an enlarged schematic view of part A in

[0023] In the figure: 1, mounting base plate; 2, sunken mounting position; 3, fixed bearing seat; 4, sliding guide rail; 5, sliding bearing seat; 6, first rotating shaft; 7, center point; 8, belt pulley; 9, vertical plate; 10, rotating handle; 11, left bushing; 12, central shaft; 13, wire winding die; 14, connector; 15, pin; 16, jack; 17, wire guiding plate; 18, vertical rod; 19, tape placement rack; 20, second rotating shaft; 21, support plate; 22, rotating frame; 23, cutting wheel; 24, wire guiding wheel; 25, hand wheel; 26, mounting frame; 27, base; 28, lubricating sponge pad. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] The technical solutions of the present invention will be further specifically described below through embodiments and in conjunction with the drawings.

[0025] Embodiment: A motor stator coil production device and a wire winding method, as Figures 1-4As shown, when manufacturing the stator of the motor, it is necessary to first wind the copper wire into a suitable coil through a winding machine, and then press the coil into the stator through a coil press to complete the manufacture of the stator. When winding the coil, a winding device is required. The winding device includes a mounting base plate 1, which facilitates the installation of the winding device on the workbench surface. There is a sunken mounting position 2 on the right front side of the mounting base plate 1. The mounting base plate 1 is provided with a rotation module, a first wire group, and two groups of second wire groups. The rotation module includes a fixed bearing seat 3 provided on the left front side of the mounting base plate 1. The fixed bearing seat 3 is fixedly connected to the upper surface of the mounting base plate 1. Two sliding guide rails 4 are arranged in parallel on the right front side of the sunken mounting position 2. A sliding bearing seat 5 is arranged on the two sliding guide rails 4. The sliding bearing seat 5 is slidably connected to the two sliding guide rails 4. A first rotating shaft 6 is rotatably connected to the upper ends of both the sliding bearing seat 5 and the fixed bearing seat 3. A center point 7 is provided at the inner end of each of the two first rotating shafts 6. The two first rotating shafts 6 are coaxially arranged. A pulley 8 is provided at the outer end of the first rotating shaft 6 on the fixed bearing seat 3. A vertical plate 9 is provided on the mounting base plate 1 on the right side of the sunken mounting position 2. A rotating handle 10 is threadedly connected to the vertical plate 9. The inner end of the rotating handle 10 is rotatably connected to the sliding bearing seat 5. A set of winding roller groups is arranged between the two center points 7. The winding roller group includes a left shaft sleeve 11, a center shaft 12, and a plurality of winding dies 13 sleeved on the center shaft 12. The center shaft 12 is a columnar body with a square cross-section. A connection head 14 for cooperating with the center point 7 is provided at the right end of the center shaft 12. The left shaft sleeve 11 is sleeved on the left end of the center shaft 12. A pin 15 is provided on both the left shaft sleeve 11 and the connection head 14. A jack 16 for cooperating with the center shaft 12 is provided in the middle of the winding die 13. The winding die 13 further includes a plurality of wire guide plates 17 arranged in an annular array. A vertical rod 18 is provided on the fixed bearing seat 3. A tape placement rack 19 is provided at the upper end of the vertical rod 18. The tape placement rack 19 is rotatably connected to the vertical rod 18.

[0026] The first wire group is arranged at the rear side of the rotation module. The first wire group includes two support plates 21. A second rotating shaft 20 is arranged between the two support plates 21. Both ends of the second rotating shaft 20 are rotatably connected to the two support plates 21. A wire guide module corresponding to the winding die 13 is sleeved on the second rotating shaft 20 between the two support plates 21. The wire guide module includes a rotating frame 22 fixedly connected to the second rotating shaft 20. A cutting wheel 23 is provided at the lower end of the rotating frame 22. A wire guide wheel 24 is provided at the upper end of the rotating frame 22. Both the wire guide wheel 24 and the cutting wheel 23 are rotatably connected to the rotating frame 22. A hand wheel 25 is fixedly connected to the right end of the second rotating shaft 20.

[0027] The two sets of the second wire groups are arranged at the rear side of the first wire group. The second wire group includes a mounting bracket 26 arranged on the mounting base plate 1. Three sets of wire clamping groups are equidistantly arranged at the upper end of the mounting bracket 26. Each set of wire clamping groups includes a base 27 fixedly connected to the mounting bracket 26 and multiple lubricating sponge pads 28 embedded in the base 27.

[0028] Principle of the present invention: When winding the coil, first load the tape roll on the tape placement rack 19. First, wind multiple winding molds 13 around the central shaft 12, and use the left sleeve shaft to fix the multiple winding molds 13 on the central shaft 12. Install the completed winding roller group as a whole between the two center points 7, and rotate the rotating handle 10 to clamp the winding roller group. Pull out the tape from the tape roll, fix the pulled tape on the two pins 15, and disconnect the connected tape from the tape roll. Clamp multiple copper wires between the multiple lubricating sponge pads 28 of multiple sets of wire clamping groups, lead out the wire ends, wind the multiple copper wires around the multiple wire guide wheels 24 in sequence, and finally fix them on the winding molds 13 corresponding to the wire guide wheels 24. Drive the belt wheel 8 to rotate by an external force to drive the winding roller group to rotate. The winding mold 13 pulls the copper wire to wind and form a coil. After the winding is completed, manually rotate the hand wheel 25 to drive the cutting wheel 23 to cut the tape. The cut tape binds the wound coil. After the binding is completed, loosen the rotating handle 10, remove the winding roller group, and then the winding mold 13 can be removed from the central shaft 12, and the wound coil can be removed from the winding mold 13.

[0029] Finally, it should be pointed out that the above embodiments are only relatively representative examples of the present invention. Obviously, the present invention is not limited to the above embodiments and there can be many variations. Any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention should be considered to fall within the protection scope of the present invention.

Claims

1. A motor stator coil production device, including a mounting base plate (1), characterized in that: A sunken mounting position (2) is provided on the right front side of the mounting base plate (1). A rotating module, a first wire group and two second wire groups are provided on the mounting base plate (1). The rotating module includes a fixed bearing seat (3) provided on the left front side of the mounting base plate (1). The fixed bearing seat (3) is fixedly connected to the upper surface of the mounting base plate (1). Two sliding guide rails (4) are provided in parallel on the right front side of the sunken mounting position (2). A sliding bearing seat (5) is provided on the two sliding guide rails (4). The sliding bearing seat (5) is slidably connected to the two sliding guide rails (4). A first rotating shaft (6) is rotatably connected to the upper ends of both the sliding bearing seat (5) and the fixed bearing seat (3). A tip (7) is provided at the inner end of each of the two first rotating shafts (6). The two first rotating shafts (6) are coaxially arranged. A belt pulley (8) is provided at the outer end of the first rotating shaft (6) on the fixed bearing seat (3). A vertical plate (9) is provided on the mounting base plate (1) on the right side of the sunken mounting position (2). A rotating handle (10) is threadedly connected to the vertical plate (9). The inner end of the rotating handle (10) is rotatably connected to the sliding bearing seat (5). A set of wire winding rollers is provided between the two tips (7). The wire winding roller set includes a left shaft sleeve (11), a central shaft (12) and a plurality of wire winding dies (13) sleeved on the central shaft (12). The central shaft (12) is a columnar body with a square cross-section. A connection head (14) matching the tip (7) is provided at the right end of the central shaft (12). The left shaft sleeve (11) is sleeved on the left end of the central shaft (12). A pin (15) is provided on both the left shaft sleeve (11) and the connection head (14). A jack (16) matching the central shaft (12) is provided in the middle of the wire winding die (13). The wire winding die (13) further includes a plurality of wire guide plates (17) arranged in an annular array.

2. The motor stator coil production device according to claim 1, characterized in that: A vertical rod (18) is provided on the fixed bearing seat (3). A tape placing rack (19) is provided at the upper end of the vertical rod (18). The tape placing rack (19) is rotatably connected to the vertical rod (18).

3. The motor stator coil production device according to claim 2, characterized in that: The first wire group is provided at the rear side of the rotating module. The first wire group includes two support plates (21). A second rotating shaft (20) is provided between the two support plates (21). The two ends of the second rotating shaft (20) are rotatably connected to the two support plates (21). A wire guide module corresponding to the wire winding die (13) is sleeved on the second rotating shaft (20) between the two support plates (21).

4. The motor stator coil production device according to claim 3, characterized in that: The wire module includes a rotating frame (22) fixedly connected to the second rotating shaft (20). A cutting wheel (23) is provided at the lower end of the rotating frame (22), and a wire guiding wheel (24) is provided at the upper end of the rotating frame (22). Both the wire guiding wheel (24) and the cutting wheel (23) are rotatably connected to the rotating frame (22). A hand wheel (25) is fixedly connected to the right end of the second rotating shaft (20).

5. The production device of an electric motor stator coil according to claim 4, wherein: The two groups of second wire groups are arranged at the rear side of the first wire group. The second wire group includes a mounting frame (26) arranged on the mounting base plate (1), and three groups of wire clamping groups are equidistantly arranged at the upper end of the mounting frame (26).

6. The production device of an electric motor stator coil according to claim 5, wherein: Each group of wire clamping groups includes a base (27) fixedly connected to the mounting frame (26) and multiple lubricating sponge pads (28) embedded in the base (27).

7. The winding method of the production device of an electric motor stator coil according to claim 6, wherein: It includes the following steps: Step 1: First, load a tape roll on the tape placing rack (19), wind multiple winding molds (13) around the central shaft (12), and fix the multiple winding molds (13) on the central shaft (12) with a left sleeve shaft; Step 2: Install the whole installed winding roller group between two center points (7), and rotate the rotating handle (10) to clamp the winding roller group; Step 3: Pull out the tape from the tape roll, fix the pulled tape on two pins (15), and disconnect the connected tape from the tape roll; Step 4: Clamp multiple copper wires between multiple lubricating sponge pads (28) of multiple groups of wire clamping groups, lead out the wire ends, wind the multiple copper wires around multiple wire guiding wheels (24) in sequence, and finally fix them on the winding molds (13) corresponding to the wire guiding wheels (24); Step 5: Drive the belt wheel (8) to rotate by an external force, drive the winding roller group to rotate, and the winding mold (13) pulls the copper wire to wind and form a coil; Step 6: Manually rotate the hand wheel (25) to drive the cutting wheel (23) to cut the tape, and the cut tape binds the wound coil; Step 7: Loosen the rotating handle (10), remove the winding roller group, then remove the winding mold (13) from the central shaft (12), and remove the wound coil from the winding mold (13).

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