Split type magnetic pole reinforcing key mounting structure
By using a split magnetic pole reinforcing key mounting structure, and utilizing a cylinder-driven clamping block to clamp the motor, combined with a drive motor and gear system, the problems of inaccurate and time-consuming installation of precision motors are solved, achieving multi-dimensional precise positioning and rapid installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QIQIHAR HUAQIANG MASCH CO LTD
- Filing Date
- 2025-07-05
- Publication Date
- 2026-07-21
AI Technical Summary
In the installation process of precision electric motors, the lack of multi-dimensional drive components in existing technologies leads to inaccurate installation of magnetic pole reinforcing keys, and traditional limiting structures are time-consuming and affect assembly efficiency.
It adopts a split magnetic pole reinforcing key installation structure, uses a cylinder to drive the clamping block to clamp the motor, combines the drive motor and gear system to precisely control the angle, and achieves rapid positioning and fixation of the U-shaped frame through limit components.
It enables multi-dimensional precise positioning and rapid installation of precision motors, reducing angular deviation and assembly time, and improving installation efficiency.
Smart Images

Figure CN224538013U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of magnetic pole reinforcing key installation, and in particular to a split magnetic pole reinforcing key installation structure. Background Technology
[0002] In the assembly process of precision electric motors, the installation accuracy and efficiency of the pole reinforcing keys are key factors that determine the motor's performance.
[0003] Currently, most mainstream installation equipment on the market uses single-point clamping or fixed slot structures for positioning precision motors. These structures can only achieve unidirectional positioning and fixation. When facing multi-angle installation requirements, the lack of multi-dimensional drive components makes it impossible to achieve precise positioning within a 360° range. This makes the motor prone to radial displacement during installation due to uneven force, seriously interfering with the alignment accuracy between the magnetic pole reinforcing key and the motor's magnetic poles. Furthermore, in the angle adjustment of precision motors, traditional techniques mainly rely on manual operation using wrenches or dials. Due to the lack of precise drive and control components, angle deviation problems occur frequently, resulting in a large number of unqualified magnetic pole reinforcing keys. Secondly, when traditional U-shaped brackets are spliced with the bottom support frame, they mostly use bolt-fixed positioning structures. The cumbersome bolt tightening and positioning process is time-consuming and greatly affects assembly efficiency. To solve the above problems, we propose a split magnetic pole reinforcing key installation structure. Utility Model Content
[0004] The main objective of this invention is to provide a split magnetic pole reinforcing key mounting structure, which can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A split-type magnetic pole reinforcing key mounting structure includes a support frame. A rotating plate is rotatably connected to the upper end of the support frame. A placement groove is formed at the upper end of the rotating plate. Multiple mounting slots are formed on the upper end of the rotating plate on the outer side of the placement groove. Clamping blocks are slidably connected to the inner sides of the multiple mounting slots. A driving component is provided at the lower end of the clamping blocks. Extension plates are fixedly connected to both sides of the support frame. Sleeves are fixedly connected to the upper ends of the two extension plates. Limiting components are provided on the outer sides of the two sleeves. A U-shaped frame is fitted on the inner side of the two sleeves. A second cylinder is fixedly installed on the inner side of the U-shaped frame. A snap-fit component is connected to the output end of the second cylinder. The snap-fit component is located above the placement groove.
[0007] Preferably, a sliding groove is provided on the inner side of the mounting groove, and a limiting block corresponding to the sliding groove is fixedly connected to the outer side of the clamping block, and the limiting block is slidably connected to the inner side of the sliding groove.
[0008] Preferably, the driving assembly includes a first cylinder, which is fixedly installed at the lower end of the rotating plate. The output end of the first cylinder is fixedly connected to a lifting plate. A plurality of second rotating seats corresponding to the clamping blocks are fixedly connected to the outer side of the lifting plate. A rotating rod is rotatably connected to the inner side of each of the plurality of second rotating seats. A first rotating seat is fixedly connected to the upper end of each of the plurality of rotating rods. The plurality of first rotating seats are rotatably connected to the corresponding clamping blocks respectively.
[0009] Preferably, a gear ring is fixedly connected to the outer side of the rotating plate, a drive motor is fixedly installed at the upper end of the support frame, a gear is fixedly connected to the output end of the drive motor, the gear is rotatably connected to the inner side of the support frame, and the gear meshes with the gear ring.
[0010] Preferably, the limiting component includes a limiting shell, which is fixedly connected to the outside of the sleeve, and a limiting rod is slidably connected to the inside of the limiting shell. A limiting hole corresponding to the limiting rod is opened on the outside of the U-shaped frame, and the limiting rod is slidably connected to the inside of the limiting hole.
[0011] Preferably, a movable plate is fixedly connected to the outer side of the limiting rod, the movable plate is slidably connected to the inner side of the limiting shell, and a spring is sleeved on the outer side of the limiting rod, with the two ends of the spring being fixedly connected to the movable plate and the limiting shell respectively.
[0012] Preferably, one end of the limiting rod is fixedly connected to a pull ring, which is located on the outside of the limiting shell.
[0013] Preferably, the sides of the plurality of clamping blocks that are close to each other are provided with anti-slip texture.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] 1. This split-type magnetic pole reinforcing key mounting structure uses the output end of the first cylinder to drive the lifting plate to descend vertically. Through the linkage between the second rotating seat on the outer side of the lifting plate, the rotating rod and the first rotating seat, the clamping block can be driven to slide along the inner side of the mounting groove. By using the guide cooperation of the limiting block and the sliding groove, multiple clamping blocks can be simultaneously tightened and clamped to the precision motor. The anti-slip texture design can increase the friction between the clamping block and the precision motor, preventing the precision motor from shifting. At the same time, the meshing system of drive motor, gear and gear ring replaces manual adjustment, which can accurately control the rotation angle of the rotating plate and significantly reduce the installation failure rate caused by angle deviation.
[0016] 2. This split-type magnetic pole reinforcing key installation structure allows the limiting rod to slide into the limiting shell by pulling the pull ring, overcoming the spring force. Then, the two bottom ends of the U-shaped frame are inserted into the corresponding sleeves. Releasing the pull ring allows the limiting rod to be inserted into the limiting hole on the outside of the U-shaped frame under the elastic push of the spring, thereby achieving precise positioning and fixing of the U-shaped frame. This allows for quick positioning and fixing of the U-shaped frame and the sleeve without bolts, significantly shortening the splicing time. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of a split magnetic pole reinforcing key mounting structure according to the present invention;
[0018] Figure 2 This is a cross-sectional view of the overall structure of a split-type magnetic pole reinforcing key mounting structure according to this utility model;
[0019] Figure 3 This is a partial structural diagram of a split-type magnetic pole reinforcing key mounting structure according to the present invention;
[0020] Figure 4 This is a partial structural cross-sectional view of a split-type magnetic pole reinforcing key mounting structure according to the present invention.
[0021] Figure 5 This is an enlarged structural diagram of point A of a split magnetic pole reinforcing key mounting structure according to this utility model.
[0022] In the diagram: 1. Support frame; 2. Rotating plate; 3. Placement slot; 4. Mounting slot; 5. Clamping block; 6. Limiting block; 7. First rotating seat; 8. Rotating rod; 9. Second rotating seat; 10. Lifting plate; 11. First cylinder; 12. Gear ring; 13. Drive motor; 14. Gear; 15. Extension plate; 16. Sleeve; 17. U-shaped frame; 18. Second cylinder; 19. Snap-fit component; 20. Limiting shell; 21. Limiting hole; 22. Limiting rod; 23. Pull ring; 24. Moving plate; 25. Spring. Detailed Implementation
[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0024] like Figure 1-5As shown, a split-type magnetic pole reinforcing key mounting structure includes a support frame 1. A rotating plate 2 is rotatably connected to the upper end of the support frame 1. A placement groove 3 is opened at the upper end of the rotating plate 2. Multiple mounting grooves 4 are opened at the upper end of the rotating plate 2 on the outer side of the placement groove 3. Clamping blocks 5 are slidably connected to the inner side of the multiple mounting grooves 4. A driving component is provided at the lower end of the clamping block 5. Extension plates 15 are fixedly connected to both sides of the support frame 1. Sleeves 16 are fixedly connected to the upper ends of the two extension plates 15. Limiting components are provided on the outer side of the two sleeves 16. A U-shaped frame 17 is fitted on the inner side of the two sleeves 16. A second cylinder 18 is fixedly installed on the inner side of the U-shaped frame 17. A snap-fit component 19 is connected to the output end of the second cylinder 18. The snap-fit component 19 is located above the placement groove 3.
[0025] In this embodiment, a sliding groove is provided on the inner side of the mounting groove 4, and a limiting block 6 corresponding to the sliding groove is fixedly connected to the outer side of the clamping block 5. The limiting block 6 is slidably connected to the inner side of the sliding groove. The driving component includes a first cylinder 11, which is fixedly installed at the lower end of the rotating plate 2. A lifting plate 10 is fixedly connected to the output end of the first cylinder 11. A plurality of second rotating seats 9 corresponding to the clamping block 5 are fixedly connected to the outer side of the lifting plate 10. A rotating rod 8 is rotatably connected to the inner side of each of the plurality of second rotating seats 9. A first rotating seat 7 is fixedly connected to the upper end of each of the plurality of rotating rods 8. The plurality of first rotating seats 7 are rotatably connected to the corresponding clamping block 5.
[0026] Specifically, firstly, the precision motor to be installed with the magnetic pole reinforcing key is placed in the placement slot 3 on the rotating plate 2 for preliminary clamping and positioning. Then, the first cylinder 11 is started, and the output end of the first cylinder 11 drives the lifting plate 10 to descend vertically. Through the linkage between the second rotating seat 9 on the outside of the lifting plate 10, the rotating rod 8 and the first rotating seat 7, the clamping block 5 can be driven to slide along the inner side of the mounting slot 4. With the guide cooperation of the limiting block 6 and the sliding slot, multiple clamping blocks 5 can be simultaneously tightened to clamp the precision motor.
[0027] In this embodiment, a gear ring 12 is fixedly connected to the outer side of the rotating plate 2, a drive motor 13 is fixedly installed at the upper end of the support frame 1, a gear 14 is fixedly connected to the output end of the drive motor 13, the gear 14 is rotatably connected to the inner side of the support frame 1, and the gear 14 is meshed with the gear ring 12.
[0028] Specifically, the magnetic pole reinforcing key is snapped into the inside of the snap-fit part 19, and the second cylinder 18 is started. The output end of the second cylinder 18 pushes the snap-fit part 19 to drive the magnetic pole reinforcing key to be precisely inserted into the middle of the two corresponding magnetic poles of the precision motor, thus completing the installation. If it is necessary to adjust the angle of the precision motor to install the remaining magnetic pole reinforcing keys, the drive motor 13 is started, and the gear 14 meshes with the gear ring 12, which can drive the rotating plate 2 to rotate at the upper end of the support frame 1 to adjust to the required angle.
[0029] In this embodiment, the limiting component includes a limiting shell 20, which is fixedly connected to the outside of the sleeve 16. A limiting rod 22 is slidably connected to the inside of the limiting shell 20. A limiting hole 21 corresponding to the limiting rod 22 is opened on the outside of the U-shaped frame 17. The limiting rod 22 is slidably connected to the inside of the limiting hole 21. A moving plate 24 is fixedly connected to the outside of the limiting rod 22. The moving plate 24 is slidably connected to the inside of the limiting shell 20. A spring 25 is sleeved on the outside of the limiting rod 22. The two ends of the spring 25 are fixedly connected to the moving plate 24 and the limiting shell 20, respectively. A pull ring 23 is fixedly connected to one end of the limiting rod 22. The pull ring 23 is located on the outside of the limiting shell 20.
[0030] Specifically, pull the ring 23, which will cause the limiting rod 22 to slide into the limiting shell 20 against the elastic force of the spring 25. Then, insert the two bottom ends of the U-shaped frame 17 into the corresponding sleeves 16. Then release the ring 23. Under the elastic push of the spring 25, the limiting rod 22 will be inserted into the limiting hole 21 on the outside of the U-shaped frame 17, thereby achieving precise positioning and fixing of the U-shaped frame 17.
[0031] In this embodiment, anti-slip textures are provided on the side of the multiple clamping blocks 5 that are close to each other.
[0032] Specifically, the anti-slip texture on the clamping block 5 can increase the friction between the clamping block 5 and the precision motor, preventing the precision motor from shifting.
[0033] It should be noted that this utility model is a split-type magnetic pole reinforcing key installation structure. First, the precision motor to be installed with the magnetic pole reinforcing key is placed in the placement groove 3 on the rotating plate 2 for preliminary clamping and positioning. Then, the first cylinder 11 is activated, and the output end of the first cylinder 11 drives the lifting plate 10 to descend vertically. Through the linkage between the second rotating seat 9 on the outer side of the lifting plate 10, the rotating rod 8, and the first rotating seat 7, the clamping block 5 can be driven to slide along the inner side of the installation groove 4. With the guide cooperation of the limiting block 6 and the sliding groove, multiple clamping blocks 5 can be simultaneously tightened to clamp the precision motor. The anti-slip texture design increases the friction between the clamping block 5 and the precision motor, preventing the precision motor from shifting. Then, the pull ring 23 is pulled, and the pull ring 23 will drive the limiting rod 22 to overcome the spring. 25 springs slide into the limiting shell 20. At this time, the two bottom ends of the U-shaped frame 17 are inserted into the corresponding sleeves 16. Then, the pull ring 23 is released. Under the elastic push of the spring 25, the limiting rod 22 will be inserted into the limiting hole 21 on the outside of the U-shaped frame 17, thereby achieving precise positioning and fixing of the U-shaped frame 17. Then, the magnetic pole reinforcing key is snapped into the inside of the snap-fit part 19. The second cylinder 18 is started. The output end of the second cylinder 18 will push the snap-fit part 19 to drive the magnetic pole reinforcing key to be precisely inserted into the middle of the two corresponding magnetic poles of the precision motor, completing the installation. If it is necessary to adjust the angle of the precision motor to install the remaining magnetic pole reinforcing key, the drive motor 13 is started. Through the meshing of the gear 14 and the gear ring 12, the rotating plate 2 can be driven to rotate at the upper end of the support frame 1 to adjust to the required angle, which is quite practical.
[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A split-type magnetic pole reinforcing key mounting structure, comprising a support frame (1), characterized in that: The upper end of the support frame (1) is rotatably connected to a rotating plate (2). The upper end of the rotating plate (2) is provided with a placement groove (3). The outer side of the placement groove (3) is provided with multiple mounting grooves (4) on the upper end of the rotating plate (2). The inner side of each of the multiple mounting grooves (4) is slidably connected to a clamping block (5). The lower end of the clamping block (5) is provided with a driving component. Both sides of the support frame (1) are fixedly connected to extension plates (15). The upper ends of the two extension plates (15) are fixedly connected to a sleeve (16). The outer side of the two sleeves (16) is provided with a limit component. The inner side of the two sleeves (16) is jointly fitted with a U-shaped frame (17). The inner side of the U-shaped frame (17) is fixedly installed with a second cylinder (18). The output end of the second cylinder (18) is connected to a snap-fit component (19). The snap-fit component (19) is located above the placement groove (3).
2. The split-type magnetic pole reinforcing key mounting structure according to claim 1, characterized in that: The inner side of the mounting groove (4) is provided with a sliding groove, and the outer side of the clamping block (5) is fixedly connected with a limiting block (6) corresponding to the sliding groove. The limiting block (6) is slidably connected to the inner side of the sliding groove.
3. The split-type magnetic pole reinforcing key mounting structure according to claim 2, characterized in that: The drive assembly includes a first cylinder (11), which is fixedly installed at the lower end of the rotating plate (2). The output end of the first cylinder (11) is fixedly connected to a lifting plate (10). Multiple second rotating seats (9) corresponding to the clamping blocks (5) are fixedly connected to the outer side of the lifting plate (10). Rotating rods (8) are rotatably connected to the inner side of each of the multiple second rotating seats (9). First rotating seats (7) are fixedly connected to the upper end of each of the multiple rotating rods (8). The multiple first rotating seats (7) are rotatably connected to the corresponding clamping blocks (5).
4. The split-type magnetic pole reinforcing key mounting structure according to claim 1, characterized in that: A gear ring (12) is fixedly connected to the outer side of the rotating plate (2). A drive motor (13) is fixedly installed at the upper end of the support frame (1). A gear (14) is fixedly connected to the output end of the drive motor (13). The gear (14) is rotatably connected to the inner side of the support frame (1), and the gear (14) meshes with the gear ring (12).
5. The split-type magnetic pole reinforcing key mounting structure according to claim 1, characterized in that: The limiting assembly includes a limiting shell (20), which is fixedly connected to the outside of the sleeve (16). A limiting rod (22) is slidably connected to the inside of the limiting shell (20). A limiting hole (21) corresponding to the limiting rod (22) is opened on the outside of the U-shaped frame (17). The limiting rod (22) is slidably connected to the inside of the limiting hole (21).
6. The split-type magnetic pole reinforcing key mounting structure according to claim 5, characterized in that: A movable plate (24) is fixedly connected to the outside of the limiting rod (22). The movable plate (24) is slidably connected to the inside of the limiting shell (20). A spring (25) is sleeved on the outside of the limiting rod (22). The two ends of the spring (25) are fixedly connected to the movable plate (24) and the limiting shell (20) respectively.
7. The split-type magnetic pole reinforcing key mounting structure according to claim 6, characterized in that: One end of the limiting rod (22) is fixedly connected to a pull ring (23), which is located on the outside of the limiting shell (20).
8. The split-type magnetic pole reinforcing key mounting structure according to claim 1, characterized in that: Anti-slip textures are provided on the side of each of the multiple clamping blocks (5) that are close to each other.