A type of intermediate thread structure

The automated placement and pressing mechanism enables automated threading of the copper wire in the middle of the motor stator, solving the problem of inconvenience caused by manual operation and improving efficiency and applicability.

CN224459585UActive Publication Date: 2026-07-03SHENZHEN YATENG MOTOR

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN YATENG MOTOR
Filing Date
2025-07-09
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

In the existing technology, the stator winding operation of the motor requires manual pressing into the iron core slot, which is inconvenient and increases the workload of workers.

Method used

The stator uses a placement and pressing mechanism, and employs components such as rollers, threaded screws, drive motors, and cylinders to automatically complete the stator intermediate wire threading. The copper wire is guided by rollers, limited by the threaded screw, and embedded into the iron core slot by the cylinder, thus achieving automated operation.

Benefits of technology

It improves the efficiency and applicability of motor stator winding, reduces the labor intensity of workers, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides an intermediate wire threading structure, relating to the field of motor wire threading, comprising: a placement mechanism, which includes a placement platform, a groove, and rollers; adjustment mechanisms on both sides of the placement mechanism, each adjustment mechanism including a fixed frame, a moving groove, a moving opening, a threaded screw, a drive motor, an internally threaded moving plate, and a moving block; and a pressing mechanism at the top of the adjustment mechanism, which includes a fixed plate, a cylinder, a moving frame, a placement groove, a receiving groove, a threaded groove, a limiting opening, a blocking plate, a rubber plate, a threaded rod, and a limiting rod. In this utility model, the cylinder is activated to move the moving frame downwards, thereby embedding the copper wire into the iron core groove. Then, by rotating the threaded rod in the opposite direction, the blocking plate is moved away from the top of the placement groove. Through repeated operation, the intermediate wire threading of the stator is completed, eliminating the need for traditional manual insertion of the coil into the iron core groove and increasing threading efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of motor wiring technology, and in particular to an intermediate wiring structure. Background Technology

[0002] Electric motors are based on the laws of electromagnetic induction and the Lorentz force principle. They generate rotational or linear motion by the force exerted on a current-carrying conductor in a magnetic field. The wiring operation of an electric motor requires pressing copper wire into the slots of the iron core.

[0003] In existing technologies, the method of threading the coils into the stator inside the motor is mostly done manually by pressing the coils into the iron core slots, which is inconvenient and increases the workload of workers. Utility Model Content

[0004] The purpose of this invention is to provide a middle threading structure to solve the problem mentioned in the background art, which is inconvenient to operate by manually pressing the coil into the iron core slot and increases the workload of workers.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: It includes a placement mechanism comprising a placement platform, a groove, and rollers. Adjustment mechanisms are provided on both sides of the placement mechanism. Each adjustment mechanism includes a fixed frame, a moving groove, a moving opening, a threaded screw, a drive motor, an internally threaded moving plate, and a moving block. A pressing mechanism is provided at the top of the adjustment mechanism. The pressing mechanism includes a fixed plate, a cylinder, a moving frame, a placement groove, a storage groove, a threaded groove, a limiting opening, a blocking plate, a rubber plate, a threaded rod, and a limiting rod.

[0006] In a preferred embodiment, the placement platform has an arc-shaped groove inside, and a recess is formed at the bottom of the arc-shaped groove. The inner wall of the recess is rotatably connected to both ends of the roller via a rotating shaft.

[0007] In a preferred embodiment, both sides of the bottom of the placement platform are fixedly connected to one side of the fixing frame, the fixing frame has a movable groove inside, and the top of the movable groove has a movable opening.

[0008] In a preferred embodiment, the inner wall of the movable groove is rotatably connected to the outer wall of one end of the threaded screw via a bearing, and the other end of the threaded screw is fixedly connected to the output end of the drive motor via a coupling. The outer wall of the threaded screw is threadedly connected to the inner wall of the internal threaded movable plate.

[0009] In a preferred embodiment, the top of the internally threaded movable plate is fixedly connected to the bottom of the movable block, the outer wall of the internally threaded movable plate is movably connected to the inner wall of the movable groove, and the outer wall of the movable block is movably connected to the inner wall of the movable opening.

[0010] In a preferred embodiment, the top of the movable block is fixedly connected to the bottom of the fixed plate, the top of the fixed plate is fixedly connected to the bottom of the cylinder, and the top of the cylinder is fixedly connected to the bottom of the movable frame.

[0011] In a preferred embodiment, the movable frame has a placement slot inside, and a storage slot is provided inside one side of the movable frame. A threaded groove is provided on one side of the storage slot, and a limiting opening is provided on one side of the storage slot.

[0012] In a preferred embodiment, the inner wall of the storage groove is movably connected to the outer wall of the baffle plate, the bottom of the baffle plate is fixedly connected to the top of the rubber plate, one side of the inner wall of the baffle plate is rotatably connected to one end of the outer wall of the threaded rod via a bearing, the outer wall of the threaded rod is threadedly connected to the inner wall of the threaded groove, one side of the baffle plate is fixedly connected to one end of the limiting rod, and the outer wall of the limiting rod is movably connected to the inner wall of the limiting port.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0014] 1. This utility model places the stator to be threaded inside the placement platform, with rollers contacting the bottom of the stator. The copper coil is then passed through the middle of the stator and placed inside the placement slot. A rotating threaded rod, through the threaded slot, moves a blocking plate. The blocking plate is limited by a limiting rod and a limiting opening. As the blocking plate moves, a rubber plate blocks the top of the placement slot. Simultaneously, the coil is positioned at the top of the iron core slot. A cylinder is activated to move the moving frame downwards, thereby embedding the copper wire into the iron core slot. Then, by rotating the threaded rod in the opposite direction, the blocking plate is moved away from the top of the placement slot. By repeating this operation, the threading of the stator through the middle is completed. This eliminates the need for traditional manual insertion of the coil into the iron core slot, increasing the efficiency of threading.

[0015] 2. In this utility model, when it is necessary to thread stators of different widths, the drive motor is started to drive the threaded screw to rotate. The rotation of the threaded screw drives the internal thread moving plate and the moving block to move, which in turn drives the fixed plate to move, thereby driving the moving frame to move. The movement of the moving frame makes the device suitable for stators of different widths, increasing the applicability of the device. Attached Figure Description

[0016] Figure 1 A schematic diagram of a middle threading structure provided by this utility model;

[0017] Figure 2 A schematic diagram of a placement mechanism for an intermediate threading structure provided by this utility model;

[0018] Figure 3A cross-sectional view of a fixing frame with an intermediate threading structure provided by this utility model;

[0019] Figure 4 A top sectional view of a pressing mechanism with an intermediate threading structure provided by this utility model;

[0020] Figure 5 This is a top sectional view of a movable frame with a central threading structure provided by the present invention.

[0021] Legend:

[0022] 1. Placement mechanism; 101. Placement platform; 102. Groove; 103. Roller; 2. Adjustment mechanism; 201. Fixing frame; 202. Moving groove; 203. Moving opening; 204. Threaded screw; 205. Drive motor; 206. Internal threaded moving plate; 207. Moving block; 3. Pressing mechanism; 301. Fixing plate; 302. Cylinder; 303. Moving frame; 304. Placement groove; 305. Storage groove; 306. Threaded groove; 307. Limiting opening; 308. Blocking plate; 309. Rubber plate; 310. Threaded rod; 311. Limiting rod. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-5 This utility model provides a technical solution including: a placement mechanism 1, which includes a placement platform 101, a groove 102, and rollers 103. Adjustment mechanisms 2 are provided on both sides of the placement mechanism 1. Each adjustment mechanism 2 includes a fixed frame 201, a moving groove 202, a moving opening 203, a threaded screw 204, a drive motor 205, an internally threaded moving plate 206, and a moving block 207. A pressing mechanism 3 is provided on the top of the adjustment mechanism 2. The pressing mechanism 3 includes a fixed plate 301, a cylinder 302, a moving frame 303, a placement groove 304, a storage groove 305, a threaded groove 306, a limiting opening 307, a blocking plate 308, a rubber plate 309, a threaded rod 310, and a limiting rod 311.

[0025] In one embodiment, the placement platform 101 has an arc-shaped groove inside, and a groove 102 is formed at the bottom of the arc-shaped groove. The inner wall of the groove 102 is rotatably connected to both ends of the roller 103 via a rotating shaft.

[0026] Specifically: The stator can be rotated by roller 103, thereby allowing the wire to be threaded through different iron core slots in the stator.

[0027] In one embodiment, both sides of the bottom of the placement platform 101 are fixedly connected to one side of the fixing frame 201. The fixing frame 201 has a movable groove 202 inside, and a movable opening 203 is opened at the top of the movable groove 202. The inner wall of the movable groove 202 is rotatably connected to the outer wall of one end of the threaded screw 204 through a bearing. The other end of the threaded screw 204 is fixedly connected to the output end of the drive motor 205 through a coupling. The outer wall of the threaded screw 204 is threadedly connected to the inner wall of the internal threaded movable plate 206. The top of the internal threaded movable plate 206 is fixedly connected to the bottom of the movable block 207. The outer wall of the internal threaded movable plate 206 is movably connected to the inner wall of the movable groove 202. The outer wall of the movable block 207 is movably connected to the inner wall of the movable opening 203.

[0028] Specifically: The drive motor 205 is started to drive the threaded screw 204 to rotate. The rotation of the threaded screw 204 drives the internal thread moving plate 206 and the moving block 207 to move, which in turn drives the fixed plate 301 to move, thereby driving the moving frame 303 to move. The movement of the moving frame 303 makes the device suitable for stators of different widths, increasing the applicability of the device.

[0029] In one embodiment, the top of the movable block 207 is fixedly connected to the bottom of the fixed plate 301, the top of the fixed plate 301 is fixedly connected to the bottom of the cylinder 302, and the top of the cylinder 302 is fixedly connected to the bottom of the movable frame 303.

[0030] Specifically: the starting cylinder 302 drives the moving frame 303 to move downward, thereby driving the copper wire to be embedded into the iron core slot, eliminating the need for the traditional manual insertion of the coil into the iron core slot and increasing the efficiency of wire threading.

[0031] In one embodiment, the movable frame 303 has a placement slot 304 inside, and a storage slot 305 is provided inside one side of the movable frame 303. A threaded groove 306 is provided on one side of the storage slot 305, and a limiting opening 307 is provided on one side of the storage slot 305.

[0032] Specifically, the storage slot 305 facilitates the storage and stabilization of the baffle plate 308 and the rubber plate 309.

[0033] In one embodiment, the inner wall of the receiving groove 305 is movably connected to the outer wall of the baffle plate 308, the bottom of the baffle plate 308 is fixedly connected to the top of the rubber plate 309, one side of the inner wall of the baffle plate 308 is rotatably connected to one end of the outer wall of the threaded rod 310 through a bearing, the outer wall of the threaded rod 310 is threadedly connected to the inner wall of the threaded groove 306, one side of the baffle plate 308 is fixedly connected to one end of the limiting rod 311, and the outer wall of the limiting rod 311 is movably connected to the inner wall of the limiting port 307.

[0034] Specifically: the rotating threaded rod 310 drives the blocking plate 308 to move through the threaded groove 306. The blocking plate 308 is limited by the limiting rod 311 and the limiting port 307. As the blocking plate 308 moves, the rubber plate 309 blocks the top of the placement groove 304, which facilitates the stability of the coil.

[0035] Working principle: The stator to be threaded is placed inside the placement platform 101, while the roller 103 contacts the bottom of the stator. The copper coil is passed through the middle of the stator and placed inside the placement groove 304. The rotating threaded rod 310 drives the blocking plate 308 to move through the threaded groove 306. The blocking plate 308 is limited by the limiting rod 311 and the limiting port 307. As the blocking plate 308 moves, the rubber plate 309 blocks the top of the placement groove 304. At the same time, the coil is located at the top of the iron core groove. The actuating cylinder 302 drives the movement. The frame 303 moves downward, thereby driving the copper wire to embed into the iron core slot. Then, by rotating the threaded rod 310 in the opposite direction, the blocking plate 308 is moved away from the top of the placement slot 304. With repeated operation, the operation of threading the middle of the stator is completed. When it is necessary to thread the stator of different widths, the drive motor 205 is started to drive the threaded screw 204 to rotate. The rotation of the threaded screw 204 drives the internal thread moving plate 206 and the moving block 207 to move, thereby driving the fixed plate 301 to move, and thus driving the moving frame 303 to move.

[0036] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A structure with an intermediate thread, characterized in that, include: The placement mechanism (1) includes a placement platform (101), a groove (102), and rollers (103). Adjustment mechanisms (2) are provided on both sides of the placement mechanism (1). The adjustment mechanism (2) includes a fixed frame (201), a moving groove (202), a moving opening (203), a threaded screw (204), a drive motor (205), an internal threaded moving plate (206), and a moving block (207). A pressing mechanism (3) is provided on the top of the adjustment mechanism (2). The pressing mechanism (3) includes a fixed plate (301), a cylinder (302), a moving frame (303), a placement groove (304), a storage groove (305), a threaded groove (306), a limiting opening (307), a blocking plate (308), a rubber plate (309), a threaded rod (310), and a limiting rod (311).

2. An intermediate threading structure according to claim 1, characterized in that: The placement platform (101) has an arc-shaped groove inside, and a groove (102) is provided at the bottom of the arc-shaped groove. The inner wall of the groove (102) is rotatably connected to both ends of the roller (103) through a rotating shaft.

3. The intermediate threading structure of claim 1, wherein: The bottom two sides of the placement platform (101) are fixedly connected to one side of the fixing frame (201). The fixing frame (201) has a moving groove (202) inside and a moving opening (203) at the top of the moving groove (202).

4. An intermediate threading structure according to claim 3, characterized in that: The inner wall of the movable groove (202) is rotatably connected to the outer wall of one end of the threaded screw (204) through a bearing. The other end of the threaded screw (204) is fixedly connected to the output end of the drive motor (205) through a coupling. The outer wall of the threaded screw (204) is threadedly connected to the inner wall of the internal threaded movable plate (206).

5. An intermediate threading structure according to claim 4, characterized in that: The top of the internal threaded moving plate (206) is fixedly connected to the bottom of the moving block (207), the outer wall of the internal threaded moving plate (206) is movably connected to the inner wall of the moving groove (202), and the outer wall of the moving block (207) is movably connected to the inner wall of the moving port (203).

6. An intermediate threading structure according to claim 1, characterized in that: The top of the movable block (207) is fixedly connected to the bottom of the fixed plate (301), the top of the fixed plate (301) is fixedly connected to the bottom of the cylinder (302), and the top of the cylinder (302) is fixedly connected to the bottom of the movable frame (303).

7. An intermediate threading structure according to claim 6, characterized in that: The movable frame (303) has a placement slot (304) inside, and a storage slot (305) is provided inside one side of the movable frame (303). A threaded groove (306) is provided on one side of the storage slot (305), and a limiting opening (307) is provided on one side of the storage slot (305).

8. An intermediate threading structure according to claim 7, characterized in that: The inner wall of the storage groove (305) is movably connected to the outer wall of the baffle plate (308). The bottom of the baffle plate (308) is fixedly connected to the top of the rubber plate (309). One side of the inner wall of the baffle plate (308) is rotatably connected to one end of the outer wall of the threaded rod (310) through a bearing. The outer wall of the threaded rod (310) is threadedly connected to the inner wall of the threaded groove (306). One side of the baffle plate (308) is fixedly connected to one end of the limiting rod (311). The outer wall of the limiting rod (311) is movably connected to the inner wall of the limiting port (307).