Electric leakage coil welding clamping mechanism
By designing a leakage coil welding clamping mechanism, automated welding and rapid cooling were achieved, solving the problems of low efficiency and safety hazards in existing technologies, and improving welding quality and stability.
Patent Information
- Application Number
- CN202423197855.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-23
AI Technical Summary
In the current process of manufacturing leakage coils, the welding efficiency is low and there are safety hazards. The coils cannot be cooled quickly after welding, which makes the connecting wires easy to fall off.
Design a leakage current coil welding clamping mechanism that uses an electric telescopic rod and a solder feeding tube to automatically apply solder, combined with a blower tube to quickly cool the welding point, ensuring welding quality and stability.
It improves welding efficiency, reduces safety risks, ensures the stability and integrity of the welded parts, and prevents connecting wires from coming loose.
Smart Images

Figure CN223572172U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of leakage coil processing technology, specifically a leakage coil welding clamping mechanism. 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] To facilitate subsequent installation, connecting wires are added to the guide end during the processing of the leakage current coil. To ensure a tight connection and installation effect, solder needs to be applied before welding. Currently, this step is usually done manually by workers, which is not only inefficient but also poses a significant safety hazard. In addition, the welded area cannot be cooled down quickly after welding, and the connecting wires are prone to falling off during the unloading process.
[0004] To address the aforementioned issues, we propose an improvement: a leakage current coil welding clamping mechanism. 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 welding clamping mechanism, including a stabilizing frame and a base frame. The top of the stabilizing frame is connected to a first electric telescopic rod and a sliding plate. The sliding plate is connected to a second electric telescopic rod and several solder feeding tubes. The bottom of the second electric telescopic rod is connected to a soldering iron. Several blower tubes are installed on the lower side of the stabilizing frame. The upper part of the base frame is connected to a movable component, and the upper part of the movable component is connected to a clamping component.
[0007] As a preferred embodiment of this utility model, a top frame is fixedly installed on the top of the stabilizer, the slide plate is slidably connected to the stabilizer, the first electric telescopic rod is fixedly connected to the top frame, and the end of the first electric telescopic rod is fixedly connected to the rear side of the slide plate, an extension frame is fixedly connected to the front surface of the slide plate, and the second electric telescopic rod is fixedly connected to the end of the extension frame.
[0008] As a preferred technical solution of this utility model, a pair of extension members are fixedly installed on the front surface of the slide plate, and several solder feeding tubes are fixedly connected to the extension members. The solder feeding tubes are connected to an external component for storing solder. A heating element is connected to the bottom of the second electric telescopic rod, and the soldering iron is fixedly installed on the bottom of the heating element. Several reserved slots are opened on the bottom of the soldering iron, and the inner top surface of the reserved slots corresponds one-to-one with the outlet of several solder feeding tubes.
[0009] As a preferred technical solution of this utility model, a fixing frame is fixedly installed on the front surface of the stabilizing frame, and a number of slots are opened on the upper surface of the fixing frame. A number of leakage coil bodies to be processed are placed in the slots. A pair of guides are fixedly connected to the outside of the skeleton of the leakage coil body. A connecting frame is fixedly connected to the lower surface of the fixing frame. A number of air blowers are fixedly connected to the connecting frame. The bottom ends of the air blowers are connected to the air supply assembly. The air outlets at the top ends of the air blowers are located at the lower part of the reserved slot.
[0010] As a preferred embodiment of this utility model, the moving part is slidably connected to the base frame via a guide rail. A reciprocating threaded rod is threaded through the middle of the moving part and is threadedly connected to the moving part. Two driven wheels are rotatably mounted on the side surface of the base frame, and a linkage belt meshes between the two driven wheels. A motor is fixedly connected to the lower part of the base frame. The rotating shaft of the motor is coaxially fixedly connected to one of the driven wheels, and the reciprocating threaded rod is coaxially fixedly connected to the other driven wheel.
[0011] As a preferred embodiment of this utility model, a support frame is fixedly installed on the upper surface of the movable component, a limiting component is fixedly connected to the other side of the support frame, and a driving component is installed on the side surface of the limiting component.
[0012] As a preferred embodiment of the present invention, the clamping member includes an upper clamping block and a lower clamping block, which are slidably connected and respectively connected to a driving member. The clamping portions of the upper and lower clamping blocks are installed opposite to each other, and a connecting wire is clamped between the clamping portions of the upper and lower clamping blocks.
[0013] The beneficial effects of this utility model are as follows: This leakage coil welding clamping mechanism moves the connecting wire stably and aligns it with the head of the target by moving two clamping parts that slide together. The solder feeding tube applies solder to the reserved groove of the soldering iron to stably weld the target to the connecting wire. After welding, the blower blows air to the end of the target to quickly cool the welded part and prevent it from falling off during subsequent movement, thereby improving the overall quality of welding and the integrity of the leakage coil. 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 front structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the rear structure of this utility model;
[0017] Figure 3 This is a partially enlarged structural schematic diagram of the present invention;
[0018] Figure 4 This is an enlarged structural diagram of point A of this utility model;
[0019] In the diagram: 1. Stabilizer; 2. Top frame; 3. First electric telescopic rod; 4. Second electric telescopic rod; 5. Extension frame; 6. Slide plate; 7. Solder feeding tube; 8. Clamping component; 801. Upper clamping block; 802. Lower clamping block; 9. Connecting wire; 10. Fixing frame; 11. Base frame; 12. Driven wheel; 13. Linkage belt; 14. Moving component; 15. Reciprocating threaded rod; 16. Stand; 17. Limiting component; 18. Motor; 19. Air blower; 20. Soldering iron; 21. Reserved slot; 22. Leakage coil body; 23. Target; 24. Connecting frame. Detailed Implementation
[0020] 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.
[0021] Example: Figure 1-4 As shown, a leakage current coil welding clamping mechanism includes a stabilizing frame 1 and a base frame 11. The top of the stabilizing frame 1 is connected to a first electric telescopic rod 3 and a sliding plate 6. The sliding plate 6 is connected to a second electric telescopic rod 4 and several solder feeding tubes 7. The bottom of the second electric telescopic rod 4 is connected to a soldering iron 20. A clamping component 8 is installed and connected to the lower side of the stabilizing frame 1.
[0022] A top frame 2 is fixedly installed on the top of the stabilizer 1. The slide plate 6 is slidably connected to the stabilizer 1. The first electric telescopic rod 3 is fixedly connected to the top frame 2, and the end of the first electric telescopic rod 3 is fixedly connected to the rear side of the slide plate 6. An extension frame 5 is fixedly connected to the front surface of the slide plate 6. The second electric telescopic rod 4 is fixedly connected to the end of the extension frame 5. The first electric telescopic rod 3 drives the slide plate 6 to move up and down along the stabilizer 1, extending the feeding range of the solder feeding tube 7.
[0023] A pair of extension parts are fixedly installed on the front surface of the slide plate 6. Several solder feeding tubes 7 are fixedly connected to the extension parts. The solder feeding tubes 7 are connected to the external solder storage component. The bottom of the second electric telescopic rod 4 is connected to a heating element. The soldering iron 20 is fixedly installed on the bottom of the heating element. When the heating element is working, it heats the soldering iron 20 to 350-400℃. Several reserved slots 21 are opened on the bottom of the soldering iron 20. The inner top surface of the reserved slots 21 corresponds to the outlet of several solder feeding tubes 7. The solder feeding tubes 7 apply solder to the inner top surface of the reserved slots 21. Since the solder wire has a certain stickiness after heating, the applied solder wire will adhere to the inside of the reserved slots 21 and move synchronously with the soldering iron 20.
[0024] A fixing frame 10 is fixedly installed on the front surface of the stabilizing frame 1. Several slots are opened on the upper surface of the fixing frame 10. Several leakage coil bodies 22 to be processed are placed in the slots. The leakage coil bodies 22 are transported into the slots by the clamping parts of the previous process and placed stably, waiting for welding processing. A pair of guides 23 are fixedly connected to the outside of the skeleton of the leakage coil body 22. A connecting frame 24 is fixedly connected to the lower surface of the fixing frame 10. Several air blowers 19 are fixedly connected to the connecting frame 24. The bottom ends of the air blowers 19 are all connected to the air supply assembly. The air outlets at the top ends of the air blowers 19 are all located at the lower part of the reserved slot 21. After welding is completed, the air blowers 19 supply air to the welding point from bottom to top, so that the welding point cools down quickly.
[0025] The movable component 14 is slidably connected to the base frame 11 via a guide rail. A reciprocating threaded rod 15 is threaded through the middle of the movable component 14. The reciprocating threaded rod 15 is threadedly connected to the movable component 14. Two driven wheels 12 are rotatably mounted on the side surface of the base frame 11. A linkage belt 13 meshes between the two driven wheels 12. A motor 18 is fixedly connected to the lower part of the base frame 11. The rotating shaft of the motor 18 is coaxially fixedly connected to one of the driven wheels 12. The reciprocating threaded rod 15 is coaxially fixedly connected to the other driven wheel 12. The motor 18 drives the driven wheel 12 and the reciprocating threaded rod 15 to rotate, thereby driving the movable component 14 to move along the guide rail as a whole.
[0026] A support frame 16 is fixedly installed on the upper surface of the movable part 14, and a limiting part 17 is fixedly connected to the other side of the support frame 16. A driving part is installed on the side surface of the limiting part 17.
[0027] The clamping member 8 includes an upper clamping block 801 and a lower clamping block 802, which are slidably connected and connected to a driving member respectively. The clamping portions of the upper clamping block 801 and the lower clamping block 802 are installed opposite to each other, and a connecting wire 9 is clamped between the clamping portions of the upper clamping block 801 and the lower clamping block 802.
[0028] The driving component moves the upper clamping block 801 on the surface of the lower clamping block 802, controls the distance between the two clamping parts, clamps the connecting wire 9 and moves it to the leakage coil body 22 for welding, and then releases it to maintain stability during the welding process.
[0029] Working principle: In this type of leakage coil welding clamping mechanism, the leakage coil body 22 is transported to the slot by the clamping component of the previous step and placed stably, waiting for welding processing. When the heating component is working, the soldering iron 20 is heated to 350-400℃. The inner top surface of the reserved slot 21 corresponds one-to-one with the outlet of several solder feeding tubes 7. The solder feeding tubes 7 apply solder to the inner top surface of the reserved slot 21. Since the solder wire has a certain stickiness after heating, the applied solder wire will adhere to the inside of the reserved slot 21 and move synchronously with the soldering iron 20. The second electric telescopic rod 4 drives the soldering iron 20 to move down to the guide point 23. At the same time, the driving component drives the upper clamping block 801 to move on the surface of the lower clamping block 802, controlling the distance between the two clamping parts. After clamping the connecting wire 9, it is moved to the guide point 23 of the leakage coil body 22 for welding and then released. After welding, the blower pipe 19 blows air from bottom to top to the welding point, so that the welding point cools down quickly and maintains stability during the welding process.
[0030] 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. An electrically conductive coil welding clamping mechanism comprising a stabilizing frame (1) and a base frame (11), characterized in that, The top of the stabilizing frame (1) is connected with a first electric telescopic rod (3) and a sliding plate (6), the sliding plate (6) is connected with a second electric telescopic rod (4) and a plurality of tin feeding pipes (7), the bottom of the second electric telescopic rod (4) is connected with a soldering iron (20), a plurality of air blowing pipes (19) are mounted on the lower side of the stabilizing frame (1), the upper part of the bottom frame (11) is connected with a moving piece (14), the upper part of the moving piece (14) is connected with a clamping piece (8).
2. The electrically leaky coil welding clamping mechanism according to claim 1, characterized in that, The top of the stabilizing frame (1) is fixedly connected with a top frame (2), the sliding plate (6) is slidably connected with the stabilizing frame (1), the first electric telescopic rod (3) is fixedly connected with the top frame (2), and the tail end of the first electric telescopic rod (3) is fixedly connected with the rear side of the sliding plate (6), the front surface of the sliding plate (6) is fixedly connected with an extension frame (5), and the tail end of the second electric telescopic rod (4) is fixedly connected with the extension frame (5).
3. The electrically leaky coil welding chucking mechanism according to claim 1, wherein The front surface of the sliding plate (6) is fixedly connected with a pair of extension pieces, a plurality of tin feeding pipes (7) are fixedly connected with the extension pieces, the tin feeding pipes (7) are connected with an external solder storage assembly, the bottom of the second electric telescopic rod (4) is connected with a heating piece, the soldering iron (20) is fixedly installed at the bottom of the heating piece, a plurality of reserved grooves (21) are formed in the bottom of the soldering iron (20), and the inner top surface of the reserved grooves (21) corresponds to the outlets of the tin feeding pipes (7) one by one.
4. The leakage coil welding clamp mechanism of claim 3, wherein, The front surface of the stabilizing frame (1) is fixedly connected with a fixing frame (10), a plurality of clamping grooves are formed in the upper surface of the fixing frame (10), a plurality of to-be-processed leakage coil bodies (22) are placed in the clamping grooves, a pair of needles (23) are fixedly connected to the outer part of the skeleton of the leakage coil body (22), the lower surface of the fixing frame (10) is fixedly connected with a connecting frame (24), a plurality of air blowing pipes (19) are fixedly connected with the connecting frame (24), the bottom tail ends of the air blowing pipes (19) are connected with a blowing assembly, and the top tail end air outlets of the air blowing pipes (19) are located below the reserved grooves (21).
5. The leakage coil welding clamp mechanism of claim 1, wherein, The moving piece (14) is slidably connected with the bottom frame (11) through a guide rail, a reciprocating threaded rod (15) penetrates through the middle part of the moving piece (14), the reciprocating threaded rod (15) is threadedly connected with the moving piece (14), two driven wheels (12) are rotatably installed on the side surface of the bottom frame (11), a linkage belt (13) is engagedly connected between the two driven wheels (12), the lower part of the bottom frame (11) is fixedly connected with a motor (18), the rotating shaft of the motor (18) is fixedly connected with one of the driven wheels (12) in a same axis, and the reciprocating threaded rod (15) is fixedly connected with the other driven wheel (12) in a same axis.
6. The leakage coil welding clamp mechanism of claim 1, wherein, The upper surface of the moving piece (14) is fixedly connected with a vertical frame (16), the other side of the vertical frame (16) is fixedly connected with a limiting piece (17), and the side surface of the limiting piece (17) is provided with a driving piece.
7. A leakage coil welding chucking mechanism according to claim 6, wherein The clamping piece (8) comprises an upper clamping block (801) and a lower clamping block (802), the upper clamping block (801) and the lower clamping block (802) are slidingly connected, and the upper clamping block (801) and the lower clamping block (802) are respectively connected with driving members, the clamping parts of the upper clamping block (801) and the lower clamping block (802) are oppositely installed, and the connecting electric wire (9) is clamped between the clamping parts of the upper clamping block (801) and the lower clamping block (802).