Core winding device for motor manufacturing

By designing a core winding device for motor manufacturing including tensioning components, the problem that the existing core winding device cannot effectively tension the copper wire, the uniform winding of the copper wire and the uniform distribution of the magnetic field wire are achieved, and the motor is improved Rotational stability and reduce energy consumption.

CN222441514UActive Publication Date: 2025-02-07XINYU SMIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420472172.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-12
Publication Date
2025-02-07
Estimated Expiration
2034-03-12

AI Technical Summary

Technical Problem

The existing core winding device lacks a tensioning mechanism, which causes the copper wire to be tightly wrapped during the winding process, resulting in uneven distribution of the magnetic field wires, affecting the rotation stability and energy consumption of the motor.

Method used

A core winding device for motor manufacturing is designed, including a base, a disc, a fixing assembly and a tensioning assembly. By setting the tensioning assembly, the second knob is used to adjust the spacing of the support rod to achieve tension adjustment of the copper wire, and the uniform winding of the copper wire is achieved through the coordination of the electric cylinder and the moving seat.

Benefits of technology

By setting the tensioning component, ensure that the copper wire is tightly wound during the winding process, avoid looseness, achieve uniform distribution of the magnetic field wire, improve the rotation stability of the motor and reduce energy consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a core winding device for motor manufacturing, which comprises a base and a disc arranged on one side of the top of the base, second sliding grooves are symmetrically formed in the top of the disc, a fixing assembly is arranged on the disc, a first sliding groove is formed in the other side of the top of the base, two guide rods are symmetrically arranged in the first sliding groove, and a moving seat is movably mounted on the two guide rods. A tensioning assembly is arranged at the top of the movable seat, the tensioning assembly comprises an installation seat, supporting rods, a sliding block and a second screw rod, a protruding rod is integrally formed on one side wall of the installation seat, through the arrangement of the tensioning assembly, the distance between the two supporting rods can be adjusted by rotating a second rotary knob, and therefore a copper wire in a wire penetrating hole is subjected to tensioning adjustment; therefore, the copper wire can be tightly wound on the stator, the situation that the wound copper wire is loose is avoided, and winding is more uniform.
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Description

Technical Field

[0001] The utility model relates to the field of motor manufacturing, in particular to a core winding device for motor manufacturing. Background Art

[0002] A motor is a device that converts electrical energy into mechanical energy based on the principle of electromagnetic induction. A coil is provided inside the motor, and the number of turns of the coil can directly affect the magnitude of the magnetic field strength. During the mass production and assembly process of the motor, copper wire needs to be wound around the stator to form a stator coil. When the stator coil is manufactured, a core winding device is required to process and wind the stator coil. However, the existing core winding device lacks a tensioning mechanism to adjust the tension of the copper wire. When the device is winding, the copper wire cannot be tightly wound around the stator. The wound copper wire will become loose, resulting in uneven winding, which makes the magnetic field lines unevenly distributed, affecting the stability and energy consumption of the motor rotation. Therefore, a core winding device for motor manufacturing is proposed. Utility Model Content

[0003] The purpose of the utility model is to solve any one of the problems in the above-mentioned technologies, and thus proposes a core winding device for motor manufacturing, comprising a base and a disc arranged on one side of the top of the base, the top of the disc is symmetrically provided with a second slide groove, the disc is provided with a fixing component, the fixing component includes a first screw, a first knob and a clamping block, the other side of the top of the base is provided with a first slide groove, two guide rods are symmetrically provided in the first slide groove, a movable seat is movably installed on the two guide rods, a support plate is provided on the top of the movable seat, and a tensioning component is provided on the support plate.

[0004] Furthermore, the surface of the first screw is symmetrically provided with bidirectional threads, the first screw is rotatably installed in the second slide groove through a bearing, the first knob is fixedly installed at one end of the first screw, and the surface of the first knob is provided with anti-slip grooves, the bottom of the clamping block is slidably installed in the second slide groove, the bottom of the clamping block is movably connected to the first screw, and one side of the clamping block is "V" shaped.

[0005] Furthermore, a reinforcing rib is provided between the support plate and the movable seat, a support is provided on one side of the top of the base, an electric cylinder is mounted on the support, and a movable end of the electric cylinder is fixedly connected to the movable seat.

[0006] Furthermore, the tensioning assembly includes a mounting seat, a support rod, a sliding block and a second screw rod, a convex rod is integrally formed on one side wall of the mounting seat, a bearing is nested on the convex rod of the mounting seat, and the bearing is fixed on a support plate, a motor is fixedly mounted on the side wall of the support plate, and the output end of the motor is fixedly connected to the convex rod on the mounting seat.

[0007] Furthermore, a positioning groove and a third slide groove are provided in the mounting seat, the slider is movably installed in the positioning groove, a through hole is penetrated in the middle of the slider, and slots are symmetrically provided on both side walls of the slider, the support rod is movably installed in the third slide groove, the second screw rod is rotatably installed in the positioning groove through a bearing, and a second knob is provided at one end of the second screw rod.

[0008] Furthermore, the second screw is threadedly connected to the through hole on the slider, and the slider can be driven to slide in the positioning groove by rotating the second screw. A buckle is provided at the bottom of the support rod, and a threading hole is provided at the top of the support rod. The buckle is embedded in the slot and can slide.

[0009] Beneficial effect: The utility model sets a tensioning component, and the distance between the two support rods can be adjusted by turning the second knob, so as to adjust the tension of the copper wire in the threading hole, so that the copper wire can be tightly wound on the stator, avoiding the looseness of the copper wire after winding. When winding, the moving seat can be pulled back and forth by the electric cylinder, and the moving seat drives the two support rods to move back and forth, so that the copper wire can be evenly wound on the stator. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0011] Figure 2 It is a cross-sectional view of the tensioning assembly of the utility model;

[0012] Figure 3 It is a structural schematic diagram of the mounting seat of the utility model;

[0013] Figure 4 It is a structural schematic diagram of the slider of the utility model;

[0014] Figure 5 It is a structural schematic diagram of the support rod of the utility model;

[0015] Reference numerals:

[0016] Base 1; first slide groove 101; guide rod 102; support 103; disc 2; second slide groove 201; first screw rod 3; first knob 301; clamping block 4; moving seat 5; support plate 501; mounting seat 6; positioning groove 601; third slide groove 602; support rod 7; buckle 701; threading hole 702; slider 8; through hole 801; slot 802; second screw rod 9; second knob 901; motor 11; electric cylinder 12. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0018] The disclosure below provides many different embodiments or examples to implement different structures of the present invention. In order to simplify the disclosure of the present invention, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the present invention.

[0019] Below, the core winding device for motor manufacturing according to the embodiment of the utility model is described with reference to the accompanying drawings. Figures 1 to 5 As shown, the core winding device for motor manufacturing includes a base 1 and a disc 2 arranged on one side of the top of the base 1, a second slide groove 201 is symmetrically arranged on the top of the disc 2, a fixing component is arranged on the disc 2, and the fixing component includes a first screw 3, a first knob 301 and a clamping block 4, a first slide groove 101 is arranged on the other side of the top of the base 1, two guide rods 102 are symmetrically arranged in the first slide groove 101, a moving seat 5 is movably installed on the two guide rods 102, a support plate 501 is arranged on the top of the moving seat 5, and a tensioning component is arranged on the support plate 501.

[0020] In a specific embodiment: a convex rod is integrally formed at the bottom of the disc 2, a bearing is nested on the convex rod of the disc 2, and the bearing is fixed in the fuselage 1, a servo motor is provided at the bottom of the fuselage 1, and the output end of the servo motor is fixedly connected to the convex rod at the bottom of the disc 2, and the disc 2 can be controlled to rotate by the servo motor.

[0021] Preferably, bidirectional threads are symmetrically provided on the surface of the first screw 3, the first screw 3 is rotatably installed in the second slide groove 201 through a bearing, the first knob 301 is fixedly installed at one end of the first screw 3, and the surface of the first knob 301 is provided with anti-slip grooves, the bottom of the clamping block 4 is slidably installed in the second slide groove 201, the bottom of the clamping block 4 is movably connected to the first screw 3, and one side of the clamping block 4 is in a "V" shape.

[0022] In a specific embodiment: when fixing the stator, first place it in the center of the disk 2, then turn the first knob 301 to drive the first screw 3 to rotate, and through the bidirectional thread set on the first screw 3, the first screw 3 will drive the two clamping blocks 4 movably connected to it to move closer to each other in the second slide groove 201 when rotating, so as to achieve clamping and fixing of the stator for subsequent winding work.

[0023] Preferably, a reinforcing rib is provided between the support plate 501 and the movable seat 5 , a support 103 is provided on one side of the top of the base 1 , an electric cylinder 12 is mounted on the support 103 , and a movable end of the electric cylinder 12 is fixedly connected to the movable seat 5 .

[0024] In a specific embodiment: when winding, by starting the electric cylinder 12, the movable seat 5 is driven to move back and forth along the guide rod 102. When the movable seat 5 moves, it will drive the mounting seat 6 on the top thereof to move back and forth. By installing on 6, the two support rods 7 are driven to move synchronously, so that the copper wire can be evenly wound on the stator.

[0025] Preferably, the tensioning assembly includes a mounting seat 6, a support rod 7, a slider 8 and a second screw rod 9, a convex rod is integrally formed on one side wall of the mounting seat 6, a bearing is nested on the convex rod of the mounting seat 6, and the bearing is fixed on the support plate 501, a motor 11 is fixedly installed on the side wall of the support plate 501, and the output end of the motor 11 is fixedly connected to the convex rod on the mounting seat 6.

[0026] Preferably, a positioning groove 601 and a third slide groove 602 are provided in the mounting seat 6, the slider 8 is movably installed in the positioning groove 601, a through hole 801 is penetrated in the middle of the slider 8, and slots 802 are symmetrically provided on both side walls of the slider 8, the support rod 7 is movably installed in the third slide groove 602, the second screw rod 9 is rotatably installed in the positioning groove 601 through a bearing, and a second knob 901 is provided at one end of the second screw rod 9.

[0027] Preferably, the second screw rod 9 is threadedly connected to the through hole 801 on the slider 8, and the slider 8 can be driven to slide in the positioning groove 601 by rotating the second screw rod 9. A buckle 701 is provided at the bottom of the support rod 7, and a threading hole 702 is provided at the top of the support rod 7. The buckle 701 is embedded in the slot 802 and can slide.

[0028] In a specific embodiment: when winding, the copper wire is passed through the threading holes 702 on the two support rods 7 respectively, and then the second knob 901 is rotated to drive the second screw rod 9 to rotate. When the second screw rod 9 rotates, it will drive the slider 8 movably connected thereto to slide in the positioning groove 601. During the sliding process of the slider 8, the buckle 701 at the bottom of the support rod 7 cooperates with the slot 802 on the side wall of the slider 8, which can drive the two support rods 7 to move away from each other in the third slide groove 602, thereby tensioning and adjusting the copper wire in the threading hole 702, so that the copper wire can be tightly wound around the stator, avoiding the copper wire from becoming loose after winding.

[0029] Working principle: When in use, first place the stator in the center of the disk 2, then turn the first knob 301 to drive the first screw rod 3 to rotate, and through the bidirectional thread set on the first screw rod 3, when the first screw rod 3 rotates, it will drive the two clamping blocks 4 movably connected to it to move closer to each other in the second slide groove 201, so as to achieve clamping and fixing of the stator, and then the copper wire is passed through the threading holes 702 on the two support rods 7 respectively, and then the second knob 901 is turned to drive the second screw rod 9 to rotate. When the second screw rod 9 rotates, it will drive the slider 8 movably connected to it to slide in the positioning groove 601. During the sliding process of the slider 8, the buckle 701 at the bottom of the support rod 7 cooperates with the slot 802 on the side wall of the slider 8. , which can drive the two support rods 7 to move away from each other in the third slide groove 602, thereby adjusting the tension of the copper wire in the threading hole 702, so that the copper wire can be tightly wound on the stator to avoid the copper wire from becoming loose after winding. Subsequently, the motor 11 is started to drive the mounting seat 6 to rotate, and the mounting seat 6 drives the two support rods 7 to rotate, and the stator is wound with the copper wire in the threading hole 702 on the support rod 7. During the winding process, the electric cylinder 12 is started to drive the moving seat 5 to reciprocate along the guide rod 102. When the moving seat 5 moves, it will drive the mounting seat 6 on its top to reciprocate, and the two support rods 7 are driven to move synchronously by the mounting on 6, so that the copper wire can be evenly wound on the stator.

Claims

1. A core winding device for motor manufacturing, characterized in that: The invention comprises a base (1) and a disc (2) arranged on one side of the top of the base (1); a second slide groove (201) is symmetrically arranged on the top of the disc (2); a fixing assembly is arranged on the disc (2); the fixing assembly comprises a first screw rod (3), a first knob (301) and a clamping block (4); a first slide groove (101) is arranged on the other side of the top of the base (1); two guide rods (102) are symmetrically arranged in the first slide groove (101); a movable seat (5) is movably mounted on the two guide rods (102); a support plate (501) is arranged on the top of the movable seat (5); and a tensioning assembly is arranged on the support plate (501).

2. The core winding device for motor manufacturing according to claim 1, characterized in that: The surface of the first screw rod (3) is symmetrically provided with bidirectional threads. The first screw rod (3) is rotatably mounted in the second slide groove (201) via a bearing. The first knob (301) is fixedly mounted on one end of the first screw rod (3). The surface of the first knob (301) is provided with anti-slip grooves. The bottom of the clamping block (4) is slidably mounted in the second slide groove (201). The bottom of the clamping block (4) is movably connected to the first screw rod (3). One side of the clamping block (4) is in a "V" shape.

3. The core winding device for motor manufacturing according to claim 1, characterized in that: A reinforcing rib is provided between the support plate (501) and the movable seat (5), a support (103) is provided on one side of the top of the base (1), an electric cylinder (12) is mounted on the support (103), and a movable end of the electric cylinder (12) is fixedly connected to the movable seat (5).

4. The core winding device for motor manufacturing according to claim 1, characterized in that: The tensioning assembly comprises a mounting seat (6), a support rod (7), a sliding block (8) and a second screw rod (9); a convex rod is integrally formed on one side wall of the mounting seat (6); a bearing is nested on the convex rod of the mounting seat (6), and the bearing is fixed on a support plate (501); a motor (11) is fixedly mounted on the side wall of the support plate (501); and an output end of the motor (11) is fixedly connected to the convex rod on the mounting seat (6).

5. The core winding device for motor manufacturing according to claim 4, characterized in that: A positioning groove (601) and a third sliding groove (602) are provided in the mounting seat (6); the slider (8) is movably mounted in the positioning groove (601); a through hole (801) is provided in the middle of the slider (8); and clamping grooves (802) are symmetrically provided on the two side walls of the slider (8); the support rod (7) is movably mounted in the third sliding groove (602); the second screw rod (9) is rotatably mounted in the positioning groove (601) via a bearing; and a second knob (901) is provided at one end of the second screw rod (9).

6. The core winding device for motor manufacturing according to claim 5, characterized in that: The second screw rod (9) is threadedly connected to the through hole (801) on the slider (8); the slider (8) can be driven to slide in the positioning groove (601) by rotating the second screw rod (9); a buckle (701) is provided at the bottom of the support rod (7); a threading hole (702) is provided at the top of the support rod (7); the buckle (701) is embedded in the slot (802) and can slide.