Iron core collecting frame structure
By designing the iron core collecting frame structure, and utilizing the interlocking of the bottom column and the positioning column, as well as the connection between the connecting plate and the interlocking hole, the stability problem of the stator and rotor collecting frames during stacking is solved, achieving a stable connection of the frames, preventing tipping and detachment, and improving operational stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN YINGCE INFORMATION TECHNOLOGY CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-05-08
AI Technical Summary
In the prior art, the collection frames of the stator and rotor have poor stability when stacked and are easy to tip over, making them inconvenient to operate.
A core-type collection frame structure was designed. By interlocking the bottom column and the positioning column, combined with the design of the plug rod, the limiting ring and the spring, the support and limiting of the collection frame are realized. The connection between the connecting plate and the plug hole is used to ensure the stable connection of the frame when stacked.
It effectively prevents the collection boxes from shifting or tipping over during stacking, ensuring a stable connection between multiple collection boxes, preventing them from detaching, and improving the stability and convenience of operation.
Smart Images

Figure CN224211472U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of iron core collection technology, specifically to an iron core collection frame structure. Background Technology
[0002] The stationary part of an electric motor is called the stator, on which a pair of DC-excited stationary main magnetic poles are installed; while the rotating part is called the rotor, on which armature windings are installed. When energized, they generate an induced electromotive force, which acts as a rotating magnetic field to produce electromagnetic torque for energy conversion.
[0003] In existing stator and rotor production methods, a robotic arm is used to remove and transfer the stator and rotor. For example, patent CN111285106B discloses an automatic stator and rotor core discharge and collection unit, which includes a high-speed punch press. One rotor conveyor belt and two stator conveyor belts are fixedly connected to one side of the high-speed punch press. One end of the rotor conveyor belt is located at the bottom of the rotor discharge hole of the high-speed punch press, and one end of each of the two stator conveyor belts is located at the bottom of the two stator discharge holes of the high-speed punch press. The ends of the rotor conveyor belt and stator conveyor belt away from the high-speed punch press are respectively provided with rotor conveyor chain plates and stator conveyor chain plates. A horizontal three-axis robotic arm is provided at the end of the stator conveyor chain plate away from the stator conveyor belt. A hydraulic press is fixedly installed on one side of the horizontal three-axis robotic arm.
[0004] In existing technologies, the transfer of stators and rotors usually requires placing them into collection boxes. However, in the above solutions, the collection boxes on the tray are not convenient for stacking operations, and the stability is poor when stacking, making them prone to tipping over. Therefore, we propose an iron core collection frame structure to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a core collection frame structure to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an iron core collecting frame structure, comprising a rectangular collecting frame, wherein bottom columns are fixedly connected to the four corners of the bottom end of the collecting frame, and positioning columns are fixedly connected to the four corners of the top end of the collecting frame.
[0007] The top of the two perpendicular sides of the collection frame is respectively provided with recessed grooves. The top of the grooves is respectively slidably fitted with plug rods. The bottom of the plug rods is respectively fixedly fitted with limiting rings. The limiting rings are respectively movably disposed in the grooves. The top of the limiting rings is respectively fixedly connected to one end of a spring. The other end of the spring is respectively fixedly connected to the top inner wall of the groove. The end of the plug rod away from the groove is respectively fixedly connected to an operating block. The operating block is respectively movably disposed outside the top of the collection frame.
[0008] The top of the other two sides perpendicular to the collection frame are respectively provided with recessed movable grooves, and connecting plates are respectively hinged in the movable grooves. The middle of the connecting plate is provided with a plug hole.
[0009] Preferably, the top two ends of the collection frame are solid structures, and the middle part of the collection frame is a grid frame structure.
[0010] Preferably, solid plates are fixedly welded to the middle of the four sides of the top of the collection frame, and the groove and the movable groove are respectively recessed into the solid plates.
[0011] Preferably, a positioning groove is provided at the end of the bottom column away from the collection frame, and the diameter of the positioning groove is equal to the outer diameter of the positioning column.
[0012] Preferably, the bottom two inner walls of the movable groove are respectively provided with cylindrical grooves.
[0013] Preferably, a connecting shaft is coaxially rotatably sleeved inside the cylindrical groove. One end of the connecting shaft is fixedly connected to both ends of one side of the connecting plate. A torsion spring is movably sleeved outside the connecting shaft. The torsion spring is movably disposed inside the cylindrical groove. One end of the torsion spring is fixedly connected to the inner wall of the cylindrical groove, and the other end of the torsion spring is fixedly connected to the connecting shaft.
[0014] Compared with the prior art, the beneficial effects of this utility model are: by interlocking the bottom column and the positioning column, the collection frame is supported and limited when stacked, preventing the collection frame from shifting or tipping; by inserting the connecting plate into the groove, the insertion hole of the connecting plate and the insertion rod are interlocked, ensuring the stability of the connection of multiple collection frames when multiple collection frames are connected to each other, and preventing multiple collection frames from detaching. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the structure of this utility model;
[0017] Figure 3 This is a cross-sectional view of the movable groove in this utility model.
[0018] Figure 4 This utility model Figure 3 Enlarged schematic diagram of the structure at point A in the middle.
[0019] In the diagram: 1. Collection frame; 2. Base column; 21. Positioning groove; 3. Positioning post; 4. Groove; 5. Connecting rod; 6. Limiting ring; 7. Spring; 8. Operating block; 9. Movable groove; 91. Cylindrical groove; 10. Connecting plate; 101. Connecting shaft; 102. Torsion spring; 11. Connecting hole. 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. Example
[0021] Reference Figure 1 , 2 This is the first embodiment of the present utility model. This embodiment provides an iron core collecting frame structure, including a rectangular collecting frame 1, with bottom columns 2 fixedly connected to the four corners of the bottom end of the collecting frame 1, and positioning columns 3 fixedly connected to the four corners of the top end of the collecting frame 1.
[0022] The top of the two perpendicular sides of the collection frame 1 are respectively provided with recessed grooves 4. The top of the grooves 4 are respectively slidably connected to the plug rods 5. The bottom of the plug rods 5 are respectively fixedly connected to the limiting rings 6. The limiting rings 6 are respectively movably disposed in the grooves 4. The top of the limiting rings 6 are respectively fixedly connected to one end of the spring 7. The other end of the spring 7 is respectively fixedly connected to the top inner wall of the groove 4. The end of the plug rods 5 away from the grooves 4 is respectively fixedly connected to the operating block 8. The operating block 8 is respectively movably disposed outside the top of the collection frame 1.
[0023] The top of the other two sides perpendicular to the collection frame 1 are respectively provided with recessed movable grooves 9, and connecting plates 10 are respectively hinged in the movable grooves 9. The middle of the connecting plate 10 is provided with a plug hole 11.
[0024] When the collection frames 1 are stacked, the bottom post 2 of the upper collection frame 1 is aligned with the positioning post 3 of the lower collection frame 1. The bottom post 2 and the positioning post 3 are interlocked to support and limit the collection frame 1, preventing the stacked collection frames 1 from shifting or tipping over. When the collection frames 1 are spliced together, the operating block 8 is manually operated to move the plug rod 5 fixed to the operating block 8. The plug rod 5 compresses the spring 7, thereby creating a certain gap between the plug rod 5 and the inner wall of the groove 4. Then, the connecting plate 10 is manually operated to unfold from the movable groove 9 into a horizontal state. Then, the two collection frames 1 are spliced together on the same plane, that is, the horizontal connecting plate 10 is inserted into the groove 4. The operating block 8 is released, and under the elastic force of the spring 7, the plug rod 5 is inserted into the plug hole 11, thereby limiting and fixing the connection of multiple collection frames 1, ensuring the stability of the connection and preventing multiple collection frames 1 from detaching. Example
[0025] Reference Figure 1-3This is the second embodiment of the present invention. This embodiment is based on the previous embodiment. Specifically, the top two ends of the collection frame 1 are solid structures, and the middle part of the collection frame 1 is a grid frame structure. That is, the structure of the collection frame 1 is consistent with that of the collection frame in the prior art.
[0026] Specifically, solid plates 12 are fixedly welded to the middle of the four sides of the top of the collection frame 1. The grooves 4 and movable grooves 9 are recessed in the solid plates 12. By setting the solid plates 12, it is convenient to set the grooves 4 and movable grooves 9, and at the same time, it ensures the tightness of the connection position. Compared with the traditional grid structure, it is more stable.
[0027] Specifically, a positioning groove 21 is provided at the end of the bottom column 2 away from the collection frame 1, and the diameter of the positioning groove 21 is equal to the outer diameter of the positioning column 3.
[0028] When the collection frames 1 are stacked on top of each other, the bottom post 2 of the upper collection frame 1 is aligned with the positioning post 3 of the lower collection frame 1. The positioning groove 21 of the bottom post 2 is inserted into the positioning post 3 to support and limit the collection frame 1, preventing the stacked collection frames 1 from shifting or tipping over. At the same time, there is a certain gap between the stacked collection frames 1. The gap is used for manually operating the operating block 8 to pull and move the plug-in rod 5.
[0029] Specifically, cylindrical grooves 91 are recessed into the inner walls on both sides of the bottom of the movable groove 9.
[0030] Furthermore, a connecting shaft 101 is coaxially rotatably sleeved inside the cylindrical groove 91. One end of the connecting shaft 101 is fixedly connected to both ends of one side of the connecting plate 10. A torsion spring 102 is movably sleeved outside the connecting shaft 101. The torsion spring 102 is movably disposed inside the cylindrical groove 91. One end of the torsion spring 102 is fixedly connected to the inner wall of the cylindrical groove 91, and the other end of the torsion spring 102 is fixedly connected to the connecting shaft 101.
[0031] Manually operate the connecting plate 10 to unfold it from the movable groove 9 into a horizontal state. Then, the two collection frames 1 are spliced together on the same plane. That is, the horizontal connecting plate 10 is inserted into the groove 4. Release the operating block 8. Under the elastic force of the spring 7, the insertion rod 5 is driven to insert into the insertion hole 11, thereby limiting and fixing the connection of multiple collection frames 1, ensuring the stability of the connection and preventing multiple collection frames 1 from detaching. When the collection frames 1 are not connected to each other on the same plane, under the torsional force of the torsion spring 102, the connecting plate 10 swings around the connecting shaft 101 as the center into the movable groove 9. The connecting plate 10 is completely retracted into the movable groove 9, thereby ensuring the flatness of the four side walls of the collection frame 1.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A core collecting frame structure, comprising a rectangular collecting frame (1), characterized in that: The bottom four corners of the collection frame (1) are respectively fixedly connected to bottom posts (2), and the top four corners of the collection frame (1) are respectively fixedly connected to positioning posts (3). The top of the two perpendicular sides of the collection frame (1) are respectively provided with recessed grooves (4). The top of the grooves (4) are respectively slidably connected to the plug rods (5). The bottom of the plug rods (5) are respectively fixedly connected to the limiting rings (6). The limiting rings (6) are respectively movably disposed in the grooves (4). The top of the limiting rings (6) is respectively fixedly connected to one end of the spring (7). The other end of the spring (7) is respectively fixedly connected to the top inner wall of the groove (4). The end of the plug rod (5) away from the groove (4) is respectively fixedly connected to the operating block (8). The operating block (8) is respectively movably disposed outside the top of the collection frame (1). The top of the other two sides perpendicular to the collection frame (1) are respectively provided with recessed movable grooves (9), and connecting plates (10) are respectively hinged in the movable grooves (9). The middle part of the connecting plate (10) is provided with a plug hole (11).
2. The iron core collection frame structure according to claim 1, characterized in that: The top two ends of the collection frame (1) are solid structures, and the middle part of the collection frame (1) is a grid frame structure.
3. The iron core collection frame structure according to claim 1, characterized in that: Solid plates (12) are fixedly welded to the middle of the four sides of the top of the collection frame (1), and the groove (4) and the movable groove (9) are respectively recessed on the solid plate (12).
4. The iron core collection frame structure according to claim 1, characterized in that: The bottom post (2) has a positioning groove (21) at the end away from the collection frame (1), and the diameter of the positioning groove (21) is equal to the outer diameter of the positioning post (3).
5. The iron core collection frame structure according to claim 1, characterized in that: The bottom two sides of the movable groove (9) are respectively provided with cylindrical grooves (91).
6. The iron core collecting frame structure according to claim 5, characterized in that: A connecting shaft (101) is coaxially rotatably sleeved inside the cylindrical groove (91). One end of the connecting shaft (101) is fixedly connected to both ends of one side of the connecting plate (10). A torsion spring (102) is movably sleeved outside the connecting shaft (101). The torsion spring (102) is movably disposed inside the cylindrical groove (91). One end of the torsion spring (102) is fixedly connected to the inner wall of the cylindrical groove (91), and the other end of the torsion spring (102) is fixedly connected to the connecting shaft (101).
Citation Information
Patent Citations
Automatic discharging and collecting unit for stator and rotor cores
CN111285106B