Electric leakage coil assembling and feeding device
By designing a leakage coil assembly feeding device and using a fixed frame, gears and linkage belt to adjust the leakage coil angle, the automatic transportation and angle adjustment of the leakage coil are realized, which solves the problems of slow feeding and difficult angle adjustment in the existing technology and improves the processing efficiency.
Patent Information
- Application Number
- CN202423138040.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-18
AI Technical Summary
The current leakage coil assembly feeding device has centralized feeding, which slows down the assembly line process and cannot adjust the angle of the leakage coil during transportation, which increases the difficulty of assembly.
A leakage coil assembly feeding device was designed. The leakage coil was connected through a fixed frame and moved synchronously with the push plate. The angle was adjusted using gears and linkage belts, and fully automated feeding was achieved through clamping blocks and push blocks to ensure that the leakage coil could smoothly enter the next step of assembly.
The automatic transportation and angle adjustment of the leakage coil are realized, which improves the processing efficiency, reduces the manpower input and simplifies the subsequent assembly process.
Smart Images

Figure CN223480173U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of leakage coil manufacturing technology, specifically to a leakage coil assembly and feeding device. Background Technology
[0002] A leakage current coil is a widely used device for detecting leakage current in circuits. Based on the principle of a current transformer, the current in the circuit is in a balanced state during normal operation. At this time, the vector sum of the currents in the leakage current coil is zero, and no induced voltage is generated. However, when leakage current or electric shock occurs in the circuit, an additional current flows through the leakage current coil, causing magnetic flux to be induced in the iron core. This, in turn, generates an output voltage in the secondary winding, triggering the trip unit to trip the automatic switch, thereby achieving the purpose of protection.
[0003] During the assembly process, leakage coils need to be transported in a centralized manner. However, current leakage coil assembly feeding devices typically use centralized feeding, which slows down the production line process due to a large amount of material being fed at the same time. Furthermore, it is impossible to adjust the angle of the leakage coils during transport, resulting in inconsistent coil orientations when transported to the next assembly stage, which increases the assembly difficulty.
[0004] To address the aforementioned issues, we propose an improvement: a leakage coil assembly and feeding device. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0006] This utility model provides a leakage current coil assembly and feeding device, including a mounting base plate and a leakage current coil. A first support frame and a second support frame are mounted on the upper surface of the mounting base plate. A stabilizing frame and a push plate are connected to the top of the first support frame. A baffle and several rotating seats are connected to the front surface of the push plate. A locking block and a docking plate are mounted on the upper part of the second support frame. A reserved groove is opened at the bottom of the locking block. A push block is connected inside the docking plate.
[0007] As a preferred embodiment of this utility model, a connecting frame and a guide rail are fixedly installed on the upper surface of the first support frame. A drive mechanism connected to the stabilizer is installed inside the connecting frame. A docking block is installed at the bottom of the stabilizer and is slidably connected to the guide rail. A sliding groove is provided on the upper surface of the stabilizer, and a slider is slidably installed inside the sliding groove. The top of the slider is fixedly connected to the lower surface of the push plate. A cylinder is fixedly installed on the rear surface of the stabilizer. The end of the cylinder passes forward through the stabilizer and is fixedly connected to the push plate. Both the connecting frame and the guide rail extend outward and are connected to the component processed in the previous step.
[0008] As a preferred embodiment of this utility model, the baffle is fixedly installed on the front side of the push plate, and several gears are rotatably installed on the rear side of the baffle. A linkage belt is connected between every two gears, and the linkage belt meshes with the outer surface of the gear. A motor is fixedly installed on the upper surface of the push plate, and the rotating shaft of the motor is coaxially and fixedly connected to one of the gears.
[0009] As a preferred technical solution of this utility model, a plurality of rotating seats are rotatably installed on the front surface of the baffle, and the plurality of rotating seats correspond one-to-one with a plurality of gears. The rotating seats and gears are coaxially fixedly connected, and a fixing frame is coaxially fixedly connected to the front surface of each rotating seat. The leakage coil is sleeved on the fixing frame and snapped into the surface of the fixing frame.
[0010] As a preferred embodiment of this utility model, an electric telescopic rod and an extension frame are fixedly installed on the upper surface of the second support frame. The top of the electric telescopic rod is fixedly connected to the bottom of the locking block. The width of the reserved slot is greater than the diameter of the fixed frame and less than the width of the leakage coil.
[0011] As a preferred embodiment of this utility model, when the electric telescopic rod is shortened, the bottom of the locking block contacts the upper surface of the extension frame, the docking plate is fixedly installed on the top of the extension frame, and a moving groove is formed between the inner surface of the docking plate and the rear surface of the locking block. The width of the moving groove is consistent with the length of the leakage coil, and the leakage coil is slidably connected to the moving groove.
[0012] As a preferred embodiment of the present invention, a drive assembly is installed on the rear surface of the second support frame, the top end of the push block is slidably connected to the inner surface of the moving groove, and the bottom of the push block is connected to the drive assembly.
[0013] The beneficial effects of this utility model are: This leakage coil assembly feeding device connects the leakage coil to the fixed frame, allowing it to move synchronously with the push plate from the previous process to the next assembly process. During transportation, gears and linkage belts drive the leakage coil to rotate to adjust the angle. After the leakage coil enters the moving slot, the locking block descends, causing the leakage coil to disengage from the fixed frame and be pushed forward by the push block to enter the next assembly step. The fully automated feeding reduces manpower input and improves processing efficiency. The synchronous adjustment of the leakage coil angle facilitates subsequent processing. Attached Figure Description
[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0015] Figure 1 This is a schematic diagram of the overall front structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the overall rear structure of this utility model;
[0017] Figure 3 This is an enlarged structural diagram of point A of this utility model;
[0018] Figure 4 This is an enlarged structural diagram of point B of this utility model;
[0019] Figure 5 This is an enlarged structural diagram of point C of this utility model;
[0020] Figure 6 This is an enlarged structural diagram of point D of this utility model;
[0021] In the diagram: 1. Mounting base plate; 2. First support frame; 3. Cylinder; 4. Connecting frame; 5. Stabilizing frame; 6. Slide groove; 7. Slider; 8. Motor; 9. Guide rail; 10. Locking block; 11. Reserved slot; 12. Connecting plate; 13. Electric telescopic rod; 14. Second support frame; 15. Push block; 16. Leakage coil; 17. Push plate; 18. Gear; 19. Linkage belt; 20. Rotating seat; 21. Fixed frame; 22. Extension frame; 23. Baffle; 24. Moving slot. Detailed Implementation
[0022] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0023] Example: Figure 1-6 As shown, a leakage current coil assembly and feeding device includes a mounting base plate 1 and a leakage current coil 16. A first support frame 2 and a second support frame 14 are mounted on the upper surface of the mounting base plate 1. A stabilizing frame 5 and a push plate 17 are connected to the top of the first support frame 2. A baffle 23 and several rotating seats 20 are connected to the front surface of the push plate 17. A locking block 10 and a docking plate 12 are mounted on the upper part of the second support frame 14. A reserved groove 11 is opened at the bottom of the locking block 10. A push block 15 is connected inside the docking plate 12.
[0024] A connecting frame 4 and a guide rail 9 are fixedly installed on the upper surface of the first support frame 2. A drive mechanism connected to the stabilizer frame 5 is installed inside the connecting frame 4. A docking block is installed at the bottom of the stabilizer frame 5. The docking block is slidably connected to the guide rail 9. A sliding groove 6 is opened on the upper surface of the stabilizer frame 5. A slider 7 is slidably installed inside the sliding groove 6. The slider 7 is model hiwinHG20. The top of the slider 7 is fixedly connected to the lower surface of the push plate 17. A cylinder 3 is fixedly installed on the rear surface of the stabilizer frame 5. The end of the cylinder 3 passes forward through the stabilizer frame 5 and is fixedly connected to the push plate 17. The connecting frame 4 and the guide rail 9 both extend outward and are connected to the components processed in the previous step. The drive mechanism drives the stabilizer frame 5 to move along the guide rail 9 to the first support frame 2. The cylinder 3 pushes the push plate 17 forward to move the leakage coil 16 to the locking block 10.
[0025] The baffle 23 is fixedly installed on the front side of the push plate 17. Several gears 18 are rotatably installed on the rear side of the baffle 23. A linkage belt 19 is connected between every two gears 18. The linkage belt 19 meshes with the outer surface of the gear 18. A motor 8 is fixedly installed on the upper surface of the push plate 17. The rotating shaft of the motor 8 is coaxially fixedly connected with one of the gears 18. When the leakage coil 16 is transported, the motor 18 drives one of the gears 18 to rotate, which in turn drives all the gears 18 to rotate synchronously through the transmission of the linkage belt 19.
[0026] Several rotating seats 20 are rotatably mounted on the front surface of the baffle 23, and each of the rotating seats 20 corresponds to a number of gears 18. The rotating seats 20 and gears 18 are coaxially fixedly connected. Each rotating seat 20 has a fixed frame 21 coaxially fixedly connected to its front surface. The leakage coil 16 is sleeved on the fixed frame 21 and snapped into the surface of the fixed frame 21. When the gears 18 rotate, they will drive the fixed frame 21 and the leakage coil 16 sleeved on its surface to rotate, thereby adjusting the angle of the leakage coil 16 so that it can enter the second support frame 14 for subsequent moving and assembly.
[0027] An electric telescopic rod 13 and an extension frame 22 are fixedly installed on the upper surface of the second support frame 14. The top of the electric telescopic rod 13 is fixedly connected to the bottom of the locking block 10. The width of the reserved groove 11 is greater than the diameter of the fixed frame 21 and less than the width of the leakage coil 16, so that the leakage coil 16 can slide inside the reserved groove 11.
[0028] When the electric telescopic rod 13 is shortened, the bottom of the locking block 10 contacts the upper surface of the extension frame 22. The docking plate 12 is fixedly installed on the top of the extension frame 22. A moving groove 24 is formed between the inner surface of the docking plate 12 and the rear surface of the locking block 10. The width of the moving groove 24 is the same as the length of the leakage coil 16, and the leakage coil 16 is slidably connected to the moving groove 24.
[0029] After the leakage coil 16 enters the moving slot 24, the electric telescopic rod 13 shortens. At this time, the reserved slot 11 holds the leakage coil 16 in place, and the fixing frame 21 can be pulled out to leave the leakage coil 16 in the reserved slot 11.
[0030] A drive assembly is installed on the rear surface of the second support frame 14. The top end of the push block 15 is slidably connected to the inner surface of the moving groove 24. The bottom of the push block 15 is connected to the drive assembly. The drive assembly drives the push block 15 to move along the reserved groove 11, pushing the internal leakage coil 16 forward to the next assembly process.
[0031] Working principle: In this type of leakage coil assembly and feeding device, the drive mechanism moves the stabilizing frame 5 along the guide rail 9 to the first support frame 2. The cylinder 3 pushes the push plate 17 forward, causing the leakage coil 16 to move to the locking block 10. The rotating shaft of the motor 8 is coaxially and fixedly connected to one of the gears 18. While transporting the leakage coil 16, the motor 18 drives one of the gears 18 to rotate, which in turn drives all the gears 18 to rotate synchronously through the transmission of the linkage belt 19. When the gears 18 rotate, they will drive the fixing frame 21 and the sleeve on its surface. The leakage coil 16 rotates, thereby adjusting the angle of the leakage coil 16 to facilitate its entry into the second support frame 14 for subsequent moving assembly. After the leakage coil 16 enters the moving groove 24, the electric telescopic rod 13 shortens. At this time, the reserved groove 11 holds the leakage coil 16 in place, and the fixing frame 21 can be pulled out to leave the leakage coil 16 in the reserved groove 11. The bottom of the push block 15 is connected to the drive assembly, and the drive assembly drives the push block 15 to move along the reserved groove 11, pushing the internal leakage coil 16 forward to the next assembly process.
[0032] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A leakage current coil assembly and feeding device, comprising a mounting base plate (1) and a leakage current coil (16), characterized in that, The upper surface of the mounting base plate (1) is equipped with a first support frame (2) and a second support frame (14). The top of the first support frame (2) is connected to a stabilizing frame (5) and a push plate (17). The front surface of the push plate (17) is connected to a baffle (23) and several rotating seats (20). The upper part of the second support frame (14) is equipped with a locking block (10) and a docking plate (12). The bottom of the locking block (10) is provided with a reserved groove (11). The inside of the docking plate (12) is connected to a push block (15).
2. The leakage current coil assembly and feeding device according to claim 1, characterized in that, A connecting frame (4) and a guide rail (9) are fixedly installed on the upper surface of the first support frame (2). A drive mechanism connected to the stabilizer frame (5) is installed inside the connecting frame (4). A docking block is installed at the bottom of the stabilizer frame (5). The docking block is slidably connected to the guide rail (9). A sliding groove (6) is opened on the upper surface of the stabilizer frame (5). A slider (7) is slidably installed inside the sliding groove (6). The top of the slider (7) is fixedly connected to the lower surface of the push plate (17). A cylinder (3) is fixedly installed on the rear surface of the stabilizer frame (5). The end of the cylinder (3) passes forward through the stabilizer frame (5) and is fixedly connected to the push plate (17). The connecting frame (4) and the guide rail (9) both extend outward and are connected to the components processed in the previous step.
3. The leakage current coil assembly and feeding device according to claim 1, characterized in that, The baffle (23) is fixedly installed on the front side of the push plate (17). Several gears (18) are rotatably installed on the rear side of the baffle (23). A linkage belt (19) is connected between every two gears (18). The linkage belt (19) meshes with the outer surface of the gear (18). A motor (8) is fixedly installed on the upper surface of the push plate (17). The rotating shaft of the motor (8) is coaxially fixedly connected to one of the gears (18).
4. The leakage coil assembly and feeding device according to claim 3, characterized in that, Several rotating seats (20) are rotatably mounted on the front surface of the baffle (23), and several rotating seats (20) correspond one-to-one with several gears (18). The rotating seats (20) and gears (18) are coaxially fixedly connected. Each rotating seat (20) has a fixed frame (21) coaxially fixedly connected to its front surface. The leakage coil (16) is sleeved on the fixed frame (21) and snapped into the surface of the fixed frame (21).
5. The leakage current coil assembly and feeding device according to claim 4, characterized in that, An electric telescopic rod (13) and an extension frame (22) are fixedly installed on the upper surface of the second support frame (14). The top of the electric telescopic rod (13) is fixedly connected to the bottom of the locking block (10). The width of the reserved slot (11) is greater than the diameter of the fixed frame (21) and less than the width of the leakage coil (16).
6. The leakage current coil assembly feeding device according to claim 5, characterized in that, When the electric telescopic rod (13) is shortened, the bottom of the locking block (10) contacts the upper surface of the extension frame (22). The docking plate (12) is fixedly installed on the top of the extension frame (22). A moving groove (24) is formed between the inner surface of the docking plate (12) and the rear surface of the locking block (10). The width of the moving groove (24) is consistent with the length of the leakage coil (16), and the leakage coil (16) is slidably connected to the moving groove (24).
7. The leakage current coil assembly and feeding device according to claim 2, characterized in that, A drive assembly is mounted on the rear surface of the second support frame (14), the top end of the push block (15) is slidably connected to the inner surface of the moving groove (24), and the bottom of the push block (15) is connected to the drive assembly.