Resistance welding device for coil production equipment

Abstract

The utility model relates to the technical field of resistor processing, and discloses a resistor welding device for coil production equipment, which comprises a base, the upper surface of the base is fixedly connected with a baffle plate, the outer wall of the baffle plate is slidably connected with a bracket, and the outer wall of the bracket is fixedly connected with a servo motor. The output end of the servo motor is fixedly connected with a threaded rod, the outer wall of the fixing plate is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a first rotating column, the outer wall of the first rotating column is fixedly connected with a rotating wheel, the outer wall of the rotating wheel is provided with a belt, and the outer wall of a second rotating column is fixedly connected with a grinding wheel. The first motor rotates to drive the first rotating column to rotate, then the rotating wheel drives the grinding wheel to rotate, the servo motor works to drive the threaded rod to rotate, then the grinding wheel is driven to move to make contact with the welding head, and therefore the effects that the conductive performance of the welding head is improved, the resistance of the welding head is reduced, and good welding contact is guaranteed are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of resistor processing, in particular to a resistor welding device for coil production equipment. Background Art

[0002] Coil production equipment is a special equipment used to manufacture various types of coils, which are commonly found in the electronics, electrical, communications and automotive industries. These equipment can produce various types of coils including inductor coils, transformer coils, generator coils, etc. Their structure and function will vary according to specific applications and needs. In the process of making coils, it is usually necessary to connect the wires to the terminals, terminals or other coil components. Resistance welding is a reliable method that can firmly connect the wires to the target components to form a stable electrical connection. Resistance welding devices can achieve a fast and automated welding process. Compared with manual welding, it can greatly improve the efficiency and capacity of coil production. Resistance welding devices play an important role in coil production, and can achieve fast, stable and high-quality coil connections, improve production efficiency and ensure product quality.

[0003] After searching, a resistance welding device is disclosed in the announcement number: CN212634650U, including a base plate, a push rod fixing seat, a first sliding seat, a lower electrode clamp, a lower electrode, a supporting seat, an upper electrode, an upper electrode clamp, a buffer column, a second sliding seat, a first driving device, an upper electrode fixing seat, a first push rod, a second push rod, a second driving device, and an elastic element. The resistance welding device of the utility model has a simple and reasonable structure, high mechanical strength, strong controllability, a large opening and closing stroke of the upper and lower electrodes, strong working rigidity of the lower electrode, and a buffer design of the upper electrode, which improves the positioning accuracy of the welding point, enhances the welding quality, and improves the production efficiency and the quality of the device itself.

[0004] In the above application, while the second driving device drives the lower electrode to move upward, the first driving device drives the upper electrode to move downward, and the two electrodes reach the working position. After the work is completed, the two electrodes are reset, and an action cycle is completed. The buffer column and the elastic element provide a buffer protection for the upper electrode, and the buffer provides a buffer protection for the lower electrode. However, the problem of polishing the oxide layer formed on the surface of the welding head after a period of use has not been solved. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a resistance welding device for coil production equipment, aiming to improve the problem that an oxide layer appears on the welding head after long-term use and the oxide layer cannot be polished.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A resistance welding device for coil production equipment comprises a base, the upper surface of the base is fixedly connected to a baffle, the outer wall of the baffle is slidably connected to a bracket, the outer wall of the bracket is fixedly connected to a servo motor, the output end of the servo motor is fixedly connected to a threaded rod, the outer wall of the threaded rod is threadedly connected to the inner wall of the bracket, the outer wall of the bracket is fixedly connected to a fixing plate, the outer wall of the fixing plate is fixedly connected to a first motor, the output end of the first motor is fixedly connected to a first rotating column, the outer wall of the first rotating column is rotatably connected to the inner wall of the fixing plate, the outer wall of the first rotating column is fixedly connected to a rotating wheel, the outer wall of the rotating wheel is provided with a belt, the inner wall of the rotating wheel is fixedly connected to a second rotating column, the outer wall of the second rotating column is rotatably connected to the inner wall of the fixing plate, the outer wall of the second rotating column is fixedly connected to a grinding wheel, and the outer wall of the baffle is provided with a smoke exhaust assembly.

[0008] Preferably, the smoke exhaust assembly comprises a fixing ring, the outer wall of the fixing ring is fixedly connected to the outer wall of the baffle, and the inner wall of the fixing ring is fixedly connected to the smoke extraction pipe.

[0009] Preferably, the outer wall of the fixed plate is fixedly connected to the first shell, the outer wall of the first shell is fixedly connected to the first fixed block, the outer wall of the first shell is fixedly connected to the cylinder, the output end of the cylinder is fixedly connected to the fixed column, the interior of the fixed column is fixedly connected to the connecting column, the outer wall of the connecting column is rotatably connected to an L-plate, and the outer wall of the L-plate is slidably connected to the inner wall of the fixed column.

[0010] Preferably, the inner wall of the L-plate is rotatably connected to a fixed shaft, the outer wall of the fixed shaft is fixedly connected to the outer wall of the first fixed block, and the outer wall of the L-plate is slidably connected to a connecting block.

[0011] Preferably, a rotation groove is provided inside the connection block, the outer wall of the L-plate is slidably connected to the inner wall of the rotation groove, and a clamping plate is fixedly connected to the outer wall of the rotation groove.

[0012] Preferably, the upper surface of the baffle is fixedly connected to a cover plate, the outer wall of the baffle is fixedly connected to a sliding column, the outer wall of the sliding column is slidably connected to a sliding plate, the outer wall of the sliding plate is fixedly connected to a second outer shell, and the inner wall of the second outer shell is slidably connected to a pressure detector.

[0013] Preferably, a spring is fixedly connected to the inner wall of the second shell, one end of the spring is fixedly connected to the outer wall of the pressure detector, a second fixed block is fixedly connected to the lower surface of the pressure detector, and a welding head is fixedly connected to the inner wall of the second fixed block.

[0014] Preferably, a fixing bar is fixedly connected to the upper surface of the first fixing block, and an air outlet duct is fixedly connected to the inner wall of the fixing bar.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, the first motor rotates to drive the first rotating column to rotate, and then drives the rotating wheel to rotate. The other end of the fixed plate is also provided with a rotating wheel, and then the rotating wheel at the other end of the belt can be rotated, and the grinding wheel can be driven to rotate by the rotation of the rotating wheel. Then the servo motor is started, and the threaded rod is driven to rotate by the servo motor, and then the grinding wheel can be driven forward by the bracket until the grinding wheel contacts the welding head, and then the oxide layer on the surface of the welding head is polished, so as to improve the conductive performance of the welding head, reduce the resistance of the welding joint and ensure the good welding contact.

[0017] 2. In the utility model, the fixed column can be pushed by the operation of the cylinder, and the L-plate can be rotated on the outer wall of the connecting column by being pushed by the fixed column. The L-plate can slide in the rotating groove provided in the connecting block while rotating, thereby driving the connecting block to move up and down, and the clamping plate can be moved by the movement of the rotating groove, so that the workpiece to be welded can be fixed, thereby improving the welding quality and consistency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional diagram of a resistance welding device for coil production equipment proposed by the utility model;

[0019] Figure 2 A schematic diagram of a grinding wheel for a resistance welding device for coil production equipment proposed in the utility model;

[0020] Figure 3 A schematic diagram of a cylinder of a resistance welding device for coil production equipment proposed by the utility model;

[0021] Figure 4 The utility model discloses a spring schematic diagram of a resistance welding device for coil production equipment.

[0022] Legend:

[0023] 1. Base; 2. Baffle; 3. Cover; 4. Bracket; 5. Servo motor; 6. Threaded rod; 7. Fixed plate; 8. First motor; 9. First rotating column; 10. Rotating wheel; 11. Belt; 12. Second rotating column; 13. Grinding wheel; 14. First shell; 15. First fixed block; 16. Cylinder; 17. Fixed column; 18. Connecting column; 19. L plate; 20. Fixed shaft; 21. Connecting block; 22. Rotating groove; 23. Clamping plate; 24. Sliding column; 25. Sliding plate; 26. Second shell; 27. Pressure detector; 28. Spring; 29. ​​Second fixed block; 30. Welding head; 31. Fixed ring; 32. Smoke pipe; 33. Fixed strip; 34. Air outlet pipe. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Reference Figure 1 - Figure 2 , an embodiment provided by the utility model: a resistance welding device for coil production equipment, comprising a base 1, a baffle 2 is fixedly connected to the upper surface of the base 1, a bracket 4 is slidably connected to the outer wall of the baffle 2, a servo motor 5 is fixedly connected to the outer wall of the bracket 4, a threaded rod 6 is fixedly connected to the output end of the servo motor 5, the outer wall of the threaded rod 6 is threadedly connected to the inner wall of the bracket 4, a fixing plate 7 is fixedly connected to the outer wall of the fixing plate 7, a first motor 8 is fixedly connected to the outer wall of the fixing plate 7, a first rotating column 9 is fixedly connected to the output end of the first motor 8, the outer wall of the first rotating column 9 is rotatably connected to the inner wall of the fixing plate 7, a rotating wheel 10 is fixedly connected to the outer wall of the first rotating column 9, a belt 11 is provided on the outer wall of the rotating wheel 10, a second rotating column 12 is fixedly connected to the inner wall of the fixing plate 7, the outer wall of the second rotating column 12 is rotatably connected to the inner wall of the fixing plate 7, a grinding wheel 13 is fixedly connected to the outer wall of the second rotating column 12, and a smoke exhaust component is provided on the outer wall of the baffle 2;

[0026] Specifically, the baffle plate 2 is supported by the base 1, the bracket 4 is fixed by the baffle plate 2, the servo motor 5 is fixed by the bracket 4, the threaded rod 6 can be rotated by the servo motor 5, the bracket 4 can be moved by the threaded rod 6, the fixed plate 7 is fixed by the bracket 4, the first motor 8 is fixed by the fixed plate 7, the first rotating column 9 can be rotated by the first motor 8, the first rotating column 9 rotates on the inner wall of the fixed plate 7, the rotating wheel 10 is fixed by the first rotating column 9, the outer wall of the rotating wheel 10 is provided with a belt 11, the second rotating column 12 is fixed by the rotating wheel 10, the second rotating column 12 rotates on the inner wall of the fixed plate 7, the grinding wheel 13 is fixed by the second rotating column 12, and the outer wall of the baffle plate 2 is provided with a smoke exhaust component.

[0027] Reference Figure 1 The smoke exhaust assembly includes a fixing ring 31, the outer wall of the fixing ring 31 is fixedly connected to the outer wall of the baffle 2, and the inner wall of the fixing ring 31 is fixedly connected to the smoke extraction pipe 32;

[0028] Specifically, the baffle 2 has a fixing effect on the fixing ring 31 , and the fixing ring 31 has a fixing effect on the smoking pipe 32 .

[0029] Reference Figure 3The outer wall of the fixed plate 7 is fixedly connected to the first shell 14, the outer wall of the first shell 14 is fixedly connected to the first fixed block 15, the outer wall of the first shell 14 is fixedly connected to the cylinder 16, the output end of the cylinder 16 is fixedly connected to the fixed column 17, the interior of the fixed column 17 is fixedly connected to the connecting column 18, the outer wall of the connecting column 18 is rotatably connected to the L plate 19, the outer wall of the L plate 19 is slidably connected to the inner wall of the fixed column 17; the inner wall of the L plate 19 is rotatably connected to the fixed shaft 20, the outer wall of the fixed shaft 20 is fixedly connected to the outer wall of the first fixed block 15, the outer wall of the L plate 19 is slidably connected to the connecting block 21; the interior of the connecting block 21 is provided with a rotating groove 22, the outer wall of the L plate 19 is slidably connected to the inner wall of the rotating groove 22, and the outer wall of the rotating groove 22 is fixedly connected to the clamping plate 23;

[0030] Specifically, the first shell 14 is fixed by the fixing plate 7, the first shell 14 is fixed by the first fixing block 15, the first shell 14 is fixed by the cylinder 16, the cylinder 16 can push the fixing column 17, the fixing column 17 has a fixing effect on the connecting column 18, the L plate 19 rotates on the outer wall of the connecting column 18, the L plate 19 slides on the inner wall of the fixing column 17, the L plate 19 rotates on the outer wall of the fixed shaft 20, the fixed shaft 20 is fixed by the first fixing block 15, the L plate 19 slides on the inner wall of the connecting block 21, a rotating groove 22 is provided inside the connecting block 21, and the clamping plate 23 is fixed by the rotating groove 22.

[0031] Reference Figure 1 and Figure 4 The upper surface of the baffle 2 is fixedly connected with a cover plate 3, the outer wall of the baffle 2 is fixedly connected with a sliding column 24, the outer wall of the sliding column 24 is slidably connected with a sliding plate 25, the outer wall of the sliding plate 25 is fixedly connected with a second shell 26, and the inner wall of the second shell 26 is slidably connected with a pressure detector 27; the inner wall of the second shell 26 is fixedly connected with a spring 28, one end of the spring 28 is fixedly connected to the outer wall of the pressure detector 27, the lower surface of the pressure detector 27 is fixedly connected with a second fixed block 29, and the inner wall of the second fixed block 29 is fixedly connected with a welding head 30; the upper surface of the first fixed block 15 is fixedly connected with a fixing bar 33, and the inner wall of the fixing bar 33 is fixedly connected with an air outlet pipe 34;

[0032] Specifically, the baffle plate 2 has a fixing effect on the cover plate 3, the baffle plate 2 has a fixing effect on the sliding column 24, the sliding plate 25 slides on the outer wall of the sliding column 24, the sliding plate 25 has a fixing effect on the sliding plate 25, the pressure detector 27 slides on the inner wall of the second shell 26, the spring 28 is fixed through the second shell 26, the spring 28 is fixed through the pressure detector 27, the second fixed block 29 is fixed through the pressure detector 27, the welding head 30 is fixed through the second fixed block 29, the fixing bar 33 is fixed through the first fixed block 15, and the air outlet pipe 34 is fixed through the fixing bar 33.

[0033] Working principle: When the device is needed, start the cylinder 16. When the cylinder 16 works, it can push the fixed column 17. The L plate 19 is fixed to the first fixed block 15 through the fixed shaft 20. The outer wall of the connecting column 18 rotates with two L plates 19. The two L plates 19 fit together. When the fixed column 17 is pushed, the L plate 19 can be rotated on the outer wall of the connecting column 18. At the same time, the L plate 19 slides in the rotation groove 22 set in the connecting block 21, thereby driving the connecting block 21 to move up and down. When the rotation groove 22 moves, it can drive the clamping plate 23 to move. Thereby, the workpiece to be welded can be fixed, and the welding quality and consistency can be improved. After the workpiece is fixed, welding can be started, and the second fixing block 29 is driven by the sliding plate 25 to slide downward to the upper surface of the workpiece to be welded. The upper part of the second fixing block 29 is connected to the pressure detector 27, and the pressure on the welding head 30 is detected by the pressure detector 27, and then it can be adjusted by the spring 28 to adapt to workpieces of different specifications. An air outlet duct 34 is arranged near the welding head 30, and the workpiece can be reduced by compressed air during the welding process. Temperature, a smoke extraction pipe 32 is also provided above the welding head 30, which can timely discharge the smoke generated during the welding process. After being used for a period of time, an oxide layer will appear on the surface of the welding head 30. At this time, the first motor 8 can be started. When the first motor 8 rotates, the first rotating column 9 can be driven to rotate. When the first rotating column 9 rotates, the rotating wheel 10 can be driven to rotate, and then the rotating wheel 10 at the other end of the fixed plate 7 can be driven to rotate through the belt 11. When the rotating wheel 10 rotates, the grinding wheel 13 can be driven to rotate, and then the servo motor 5 can be started. When the servo motor 5 works, the threaded rod 6 can be driven to rotate. When the threaded rod 6 rotates, the grinding wheel 13 can be driven forward through the bracket 4 until the grinding wheel 13 contacts the welding head 30, and then the oxide layer on the surface of the welding head 30 is polished, so as to improve the conductive performance of the welding head, reduce the resistance of the welding joint 30, and ensure the good welding contact. The device can not only fix the workpiece to be welded, improve the welding quality and consistency, but also improve the conductive performance of the welding head, reduce the resistance of the welding joint 30, and ensure the good welding contact.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A resistance welding device for coil production equipment, comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly connected to a baffle (2), the outer wall of the baffle (2) is slidably connected to a bracket (4), the outer wall of the bracket (4) is fixedly connected to a servo motor (5), the output end of the servo motor (5) is fixedly connected to a threaded rod (6), the outer wall of the threaded rod (6) is threadedly connected to the inner wall of the bracket (4), the outer wall of the bracket (4) is fixedly connected to a fixing plate (7), the outer wall of the fixing plate (7) is fixedly connected to a first motor (8), and the output end of the first motor (8) is fixedly connected to A first rotating column (9) is connected, the outer wall of the first rotating column (9) is rotatably connected to the inner wall of the fixed plate (7), the outer wall of the first rotating column (9) is fixedly connected to a rotating wheel (10), the outer wall of the rotating wheel (10) is provided with a belt (11), the inner wall of the rotating wheel (10) is fixedly connected to a second rotating column (12), the outer wall of the second rotating column (12) is rotatably connected to the inner wall of the fixed plate (7), the outer wall of the second rotating column (12) is fixedly connected to a grinding wheel (13), and the outer wall of the baffle (2) is provided with a smoke exhaust component.

2. The resistance welding device for coil production equipment according to claim 1, characterized in that: The smoke exhaust assembly comprises a fixing ring (31), the outer wall of the fixing ring (31) is fixedly connected to the outer wall of the baffle (2), and the inner wall of the fixing ring (31) is fixedly connected to a smoke extraction pipe (32).

3. The resistance welding device for coil production equipment according to claim 1, characterized in that: The outer wall of the fixing plate (7) is fixedly connected to a first housing (14), the outer wall of the first housing (14) is fixedly connected to a first fixing block (15), the outer wall of the first housing (14) is fixedly connected to a cylinder (16), the output end of the cylinder (16) is fixedly connected to a fixing column (17), the interior of the fixing column (17) is fixedly connected to a connecting column (18), the outer wall of the connecting column (18) is rotatably connected to an L-plate (19), and the outer wall of the L-plate (19) is slidably connected to the inner wall of the fixing column (17).

4. The resistance welding device for coil production equipment according to claim 3, characterized in that: The inner wall of the L-plate (19) is rotatably connected to a fixed shaft (20), the outer wall of the fixed shaft (20) is fixedly connected to the outer wall of the first fixed block (15), and the outer wall of the L-plate (19) is slidably connected to a connecting block (21).

5. The resistance welding device for coil production equipment according to claim 4, characterized in that: A rotation groove (22) is provided inside the connection block (21), the outer wall of the L plate (19) is slidably connected to the inner wall of the rotation groove (22), and a clamping plate (23) is fixedly connected to the outer wall of the rotation groove (22).

6. The resistance welding device for coil production equipment according to claim 2, characterized in that: The upper surface of the baffle (2) is fixedly connected to a cover plate (3), the outer wall of the baffle (2) is fixedly connected to a sliding column (24), the outer wall of the sliding column (24) is slidably connected to a sliding plate (25), the outer wall of the sliding plate (25) is fixedly connected to a second outer shell (26), and the inner wall of the second outer shell (26) is slidably connected to a pressure detector (27).

7. The resistance welding device for coil production equipment according to claim 6, characterized in that: A spring (28) is fixedly connected to the inner wall of the second housing (26), one end of the spring (28) is fixedly connected to the outer wall of the pressure detector (27), a second fixing block (29) is fixedly connected to the lower surface of the pressure detector (27), and a welding head (30) is fixedly connected to the inner wall of the second fixing block (29).

8. The resistance welding device for coil production equipment according to claim 3, characterized in that: A fixing strip (33) is fixedly connected to the upper surface of the first fixing block (15), and an air outlet pipe (34) is fixedly connected to the inner wall of the fixing strip (33).

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