Motor stator assembling structure

By adjusting the height and position of the stop bar using a worm gear and threaded rod structure, the problem of uneven stacking of silicon steel sheets is solved, enabling assembly to meet the needs of stators of different heights and improving the practicality of the motor stator assembly structure.

CN223514747UActive Publication Date: 2025-11-04TAIZHOU HAIYING ELECTROMECHANICAL CO LTD
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Patent Information

Application Number
CN202422980418.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-11-04
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

In the existing technology, the baffles on the stacking rack cannot be adjusted, resulting in uneven stacking of silicon steel sheets, which cannot meet the stator assembly requirements of different heights.

Method used

A motor stator assembly structure was designed, which realizes the height and position adjustment of the stop bar through a worm gear mechanism and a threaded rod structure. It includes a combination of a rotating rod, a connecting frame, a threaded rod, a worm gear and a sliding rod, and can adjust the height and position of the stop bar according to the number of silicon steel sheets required.

Benefits of technology

This technology enables the neat stacking of silicon steel sheets, adapts to stator assembly at different heights, and improves the practicality and adaptability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a motor stator assembling structure, which relates to the technical field of stators and comprises a stacking table, a plurality of barrier strips are arranged at the top of the stacking table, a rotating rod is rotatably connected to the top end in the stacking table, an adjusting structure is arranged between the rotating rod and the plurality of barrier strips, and a connecting frame is rotatably connected to the bottom end of the rotating rod. The connecting frame is fixedly connected to the bottom of the stacking table, the bottom of the connecting frame is rotationally connected with a threaded rod, a second worm is meshed with a second worm gear, the second worm gear drives the threaded rod to rotate between the connecting frame and the supporting frame, the threaded rod is in threaded connection with an annular base, and the annular base drives a plurality of square sliding barrels to move upwards; the square sliding barrels drive the L-shaped sliding rods to slide on the barrier strips correspondingly, so that the convex stop levers can be ejected out of the barrier strips through the L-shaped sliding rods, the heights of the convex stop levers can be adjusted according to the number requirement of stacked silicon steel sheets, and the practicability of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of stator technology, specifically to the stator assembly structure of an electric motor. Background Technology

[0002] Silicon steel sheets, also known as electrical steel or silicon steel sheets, are a type of soft magnetic alloy material widely used in electrical equipment such as motors, generators, and transformers. Their primary use is as a core material to improve equipment efficiency and power density. Silicon steel sheets are widely used in various types of motors and transformers, including industrial motors, household appliances, and power transformers. Different applications require different performance characteristics of silicon steel sheets. For example, high-permeability silicon steel sheets are suitable for high-frequency motors, while low-iron-loss silicon steel sheets are suitable for low-frequency, high-power equipment.

[0003] By stacking multiple silicon steel sheets on a stacking rack and assembling the stator by welding, and limiting the silicon steel sheets with multiple baffles on the stacking rack to ensure that the silicon steel sheets are stacked neatly, the number of silicon steel sheets that can be stacked on the stacking rack is limited when assembling stators of different heights because the multiple baffles cannot be adjusted. Therefore, a motor stator assembly structure is designed to solve this defect. Utility Model Content

[0004] The purpose of this utility model is to provide a motor stator assembly structure to solve the problem in the prior art where multiple silicon steel sheets are stacked on a stacking rack and assembled by welding. The stacking rack has multiple baffles that limit the silicon steel sheets so that they are stacked neatly. However, when assembling stators of different heights, the inability to adjust the baffles results in a limited number of silicon steel sheets stacked on the stacking rack.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a motor stator assembly structure, including a stacking platform, a plurality of baffles on the top of the stacking platform, a rotating rod rotatably connected to the top of the stacking platform, an adjustment structure between the rotating rod and the plurality of baffles, a connecting frame rotatably connected to the bottom of the rotating rod, the connecting frame being fixedly connected to the bottom of the stacking platform, a threaded rod rotatably connected to the bottom of the connecting frame, a second worm gear fixedly connected to the outer side of the top of the threaded rod, a second worm engaging with the outer side of the second worm gear, an annular seat threadedly connected to the outer side of the bottom of the threaded rod, a plurality of square slide cylinders fixedly connected to the outer side of the annular seat, an L-shaped slide rod slidably connected inside the square slide cylinders, a convex baffle fixedly connected to the top of the L-shaped slide rod, the convex baffle being disposed inside the baffles.

[0006] Preferably, the top of the stacking platform is provided with multiple sliding grooves, and the bottom ends of the multiple baffles pass through the multiple sliding grooves and extend into the interior of the stacking platform. Two limiting rods are provided inside the sliding grooves. One end of each of the two limiting rods passes through the baffle and is slidably connected to the baffle. Both ends of the two limiting rods are fixedly connected to the stacking platform. The setting of multiple limiting rods improves the stability when the multiple baffles move.

[0007] Preferably, the adjustment structure includes a turntable, a first worm gear, and a first worm. The turntable is disposed inside the stacking platform and is fixedly connected to the outside of the rotating rod. The first worm gear is disposed below the turntable and is fixedly connected to the outside of the rotating rod. The first worm gear is meshed with the outside of the first worm gear. One end of the first worm gear passes through the inside of the stacking platform and extends to the outside of the stacking platform. The first worm gear is rotatably connected to the stacking platform, and a first handle is installed at one end of the first worm gear.

[0008] Preferably, the adjustment structure further includes multiple pull plates, which are respectively disposed on one side of multiple stop bars. Each pull plate has a hinge seat rotatably connected to both ends, and two hinge seats are respectively fixedly connected to the stop bar and the turntable.

[0009] Preferably, the bottom of the connecting frame is fixedly connected to multiple support rods, and each of the multiple support rods is equipped with a caster wheel. For the caster wheel selection, casters with built-in locking function can be used.

[0010] Preferably, a support frame is rotatably connected to the bottom end of the threaded rod, and the support frame is fixedly connected to the bottom of the connecting frame. A support block is rotatably connected to the outer side of one end of the second worm, and the support block is fixedly connected to the bottom of the connecting frame. A second throttle is installed at one end of the second worm. The support block provides rotational support for the second worm.

[0011] Preferably, a convex groove is provided on the outer side of the stop bar, the top end of the L-shaped slide rod passes through the bottom of the stop bar and extends into the convex groove, the L-shaped slide rod is slidably connected to the stop bar, and the convex stop bar is disposed in the convex groove and slidably connected to the stop bar.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. In this application, the second worm gear meshes with the second worm wheel, which drives the threaded rod to rotate between the connecting frame and the support frame. The threaded rod is threadedly connected to the annular seat, and the annular seat drives multiple square slide cylinders to move upward. The multiple square slide cylinders drive multiple L-shaped slide rods to slide on multiple stop bars. Therefore, multiple L-shaped slide rods can push multiple convex stop bars out from multiple stop bars, thereby adjusting the height of multiple convex stop bars according to the number of stacked silicon steel sheets, which improves the practicality of the device.

[0014] 2. In this application, the first worm gear meshes with the first worm wheel, and the first worm wheel drives the turntable to rotate through the rotating rod. When the turntable rotates, multiple pull plates can pull multiple stop bars to move in multiple slides. The stop bars slide on two limit rods set inside the slides, thus realizing the adjustment of the position of multiple stop bars so that the device can be adapted to the stacking of silicon steel sheets of various sizes. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of the motor stator assembly structure of this utility model;

[0016] Figure 2 This is a cross-sectional view of the stacking platform of the motor stator assembly structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the threaded rod structure of the motor stator assembly structure of this utility model;

[0018] Figure 4 This is a cross-sectional view of the baffle bar in the motor stator assembly structure of this utility model.

[0019] The following are the labeling elements in the diagram: 1. Stacking platform; 2. Slide groove; 200. Limiting rod; 3. Stop bar; 300. Convex groove; 4. Convex stop bar; 5. Connecting frame; 6. Support rod; 7. Caster wheel; 8. Rotating rod; 9. Turntable; 10. Pull plate; 11. Hinge seat; 12. First worm gear; 13. First worm; 14. Threaded rod; 15. Support frame; 16. Second worm gear; 17. Second worm; 18. Annular seat; 19. Square slide cylinder; 20. L-shaped slide bar. Detailed Implementation

[0020] 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.

[0021] Example: Figure 1 - Figure 4As shown, this utility model provides a technical solution for a motor stator assembly structure, including a stacking platform 1. The top of the stacking platform 1 is provided with multiple baffles 3, and multiple sliding grooves 2 are opened on the top of the stacking platform 1. The bottom ends of the multiple baffles 3 pass through the multiple sliding grooves 2 and extend into the stacking platform 1. Two limiting rods 200 are provided inside the sliding grooves 2. One end of each limiting rod 200 passes through the baffle 3 and is slidably connected to the baffle 3. Both ends of the two limiting rods 200 are fixedly connected to the stacking platform 1. A rotating rod 8 is rotatably connected to the top of the stacking platform 1. An adjustment structure is provided between the rotating rod 8 and the multiple baffles 3. A connecting frame 5 is rotatably connected to the bottom of the rotating rod 8. The connecting frame 5 is fixedly connected to the bottom of the stacking platform 1. Multiple support rods 6 are fixedly connected to the bottom of the connecting frame 5. Universal wheels 7 are installed at the bottom of each support rod 6. A threaded rod 14 is rotatably connected to the bottom of the connecting frame 5. A second worm gear is fixedly connected to the outer side of the top of the threaded rod 14. 16. A second worm 17 is meshed with the outer side of the second worm gear 16. A support frame 15 is rotatably connected to the bottom end of the threaded rod 14. The support frame 15 is fixedly connected to the bottom of the connecting frame 5. A support block is rotatably connected to the outer side of one end of the second worm 17. The support block is fixedly connected to the bottom of the connecting frame 5. A second throttle is installed at one end of the second worm 17. An annular seat 18 is threadedly connected to the outer side of the bottom end of the threaded rod 14. Multiple square slide cylinders 19 are fixedly connected to the outer side of the annular seat 18. An L-shaped slide rod 20 is slidably connected inside the square slide cylinder 19. A convex stop rod 4 is fixedly connected to the top of the L-shaped slide rod 20. The convex stop rod 4 is set inside the stop bar 3. A convex groove 300 is opened on the outer side of the stop bar 3. The top of the L-shaped slide rod 20 passes through the bottom of the stop bar 3 and extends into the convex groove 300. The L-shaped slide rod 20 is slidably connected to the stop bar 3. The convex stop rod 4 is set inside the convex groove 300 and slidably connected to the stop bar 3.

[0022] Specifically, by rotating the second throttle, the second worm 17 meshes with the second worm wheel 16, and the second worm wheel 16 drives the threaded rod 14 to rotate between the connecting frame 5 and the support frame 15. The threaded rod 14 is threadedly connected to the annular seat 18, and the annular seat 18 drives multiple square slide cylinders 19 to move upward. The multiple square slide cylinders 19 respectively drive multiple L-shaped slide rods 20 to slide on multiple stop bars 3. Therefore, multiple L-shaped slide rods 20 can push multiple convex stop bars 4 out from multiple stop bars 3, thereby adjusting the height of multiple convex stop bars 4 according to the number of stacked silicon steel sheets, which improves the practicality of the device.

[0023] Example: Figure 2As shown, the adjustment structure includes a turntable 9, a first worm gear 12, and a first worm 13. The turntable 9 is located inside the stacking platform 1 and is fixedly connected to the outside of the rotating rod 8. The first worm gear 12 is located below the turntable 9 and is fixedly connected to the outside of the rotating rod 8. The first worm gear 13 is meshed with the outside of the first worm gear 12. One end of the first worm gear 13 passes through the inside of the stacking platform 1 and extends to the outside of the stacking platform 1. The first worm gear 13 is rotatably connected to the stacking platform 1. A first throttle is installed at one end of the first worm gear 13. The adjustment structure also includes multiple pull plates 10, which are respectively located on one side of multiple stop bars 3. Both ends of the pull plates 10 are rotatably connected to hinge seats 11, and the two hinge seats 11 are fixedly connected to the stop bars 3 and the turntable 9, respectively.

[0024] Specifically, when the first throttle is turned, the first worm gear 13 meshes with the first worm wheel 12. The first worm wheel 12 drives the turntable 9 to rotate through the rotating rod 8. When the turntable 9 rotates, multiple pull plates 10 can pull multiple stop bars 3 to move in multiple slide grooves 2 respectively. The stop bars 3 slide on two limit rods 200 set inside the slide groove 2, thus realizing the adjustment of the position of multiple stop bars 3 so that the device can be adapted to the stacking of silicon steel sheets of various sizes.

[0025] When multiple stop bars 3 are moving, they respectively drive multiple L-shaped slide bars 20 to move, and the multiple L-shaped slide bars 20 slide inside multiple square slide cylinders 19.

[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A motor stator assembly structure, characterized in that: The system includes a stacking platform (1), which has multiple baffles (3) on its top. A rotating rod (8) is rotatably connected to the top of the stacking platform (1). An adjustment structure is provided between the rotating rod (8) and the multiple baffles (3). A connecting frame (5) is rotatably connected to the bottom of the rotating rod (8). The connecting frame (5) is fixedly connected to the bottom of the stacking platform (1). A threaded rod (14) is rotatably connected to the bottom of the connecting frame (5). A second worm gear (16) is fixedly connected to the outer side of the top of the threaded rod (14). A second worm (17) is meshed with the outer side of the second worm gear (16). An annular seat (18) is threadedly connected to the outer side of the bottom of the threaded rod (14). Multiple square slide cylinders (19) are fixedly connected to the outer side of the annular seat (18). An L-shaped slide rod (20) is slidably connected inside the square slide cylinder (19). A convex baffle (4) is fixedly connected to the top of the L-shaped slide rod (20). The convex baffle (4) is located inside the baffle (3).

2. The motor stator assembly structure according to claim 1, characterized in that: The top of the stacking platform (1) is provided with multiple sliding grooves (2), and the bottom ends of multiple baffles (3) pass through multiple sliding grooves (2) and extend into the stacking platform (1). Two limiting rods (200) are provided inside the sliding grooves (2). One end of each of the two limiting rods (200) passes through the baffle (3) and is slidably connected to the baffle (3). Both ends of the two limiting rods (200) are fixedly connected to the stacking platform (1).

3. The motor stator assembly structure according to claim 1, characterized in that: The adjustment structure includes a turntable (9), a first worm gear (12), and a first worm (13). The turntable (9) is located inside the stacking platform (1) and is fixedly connected to the outside of the rotating rod (8). The first worm gear (12) is located below the turntable (9) and is fixedly connected to the outside of the rotating rod (8). The first worm gear (13) is meshed with the outside of the first worm gear (12). One end of the first worm gear (13) passes through the inside of the stacking platform (1) and extends to the outside of the stacking platform (1). The first worm gear (13) is rotatably connected to the stacking platform (1). A first throttle is installed at one end of the first worm gear (13).

4. The motor stator assembly structure according to claim 3, characterized in that: The adjustment structure also includes multiple pull plates (10), which are respectively disposed on one side of multiple baffles (3). Both ends of each pull plate (10) are rotatably connected to a hinge seat (11), and the two hinge seats (11) are respectively fixedly connected to the baffle (3) and the turntable (9).

5. The motor stator assembly structure according to claim 1, characterized in that: The bottom of the connecting frame (5) is fixedly connected to multiple support rods (6), and each of the multiple support rods (6) is equipped with a caster wheel (7).

6. The motor stator assembly structure according to claim 1, characterized in that: The bottom end of the threaded rod (14) is rotatably connected to a support frame (15), the support frame (15) is fixedly connected to the bottom of the connecting frame (5), one end of the second worm (17) is rotatably connected to a support block, the support block is fixedly connected to the bottom of the connecting frame (5), and one end of the second worm (17) is equipped with a second throttle.

7. The motor stator assembly structure according to claim 1, characterized in that: The outer side of the baffle (3) is provided with a convex groove (300), the top end of the L-shaped slide rod (20) passes through the bottom of the baffle (3) and extends into the convex groove (300), the L-shaped slide rod (20) is slidably connected to the baffle (3), and the convex baffle rod (4) is set inside the convex groove (300) and slidably connected to the baffle (3).