Automatic welding production line for microwave ovens

Abstract

The utility model provides an automatic microwave oven welding production line which comprises a conveying line, a U-shaped plate bending assembly, a top plate welding assembly, a waveguide box welding assembly, a front plate short edge welding assembly, a front plate long edge welding assembly, a rear plate short edge welding assembly and a rear plate long edge welding assembly. A discharging stacking assembly is arranged at the tail end of the conveying line. By arranging the conveying line, the U-shaped plate bending assembly, the top plate welding assembly, the waveguide box welding assembly, the front plate short edge welding assembly, the front plate long edge welding assembly, the rear plate short edge welding assembly, the rear plate long edge welding assembly and the like, automation of the microwave oven welding process is achieved, and production efficiency and product stability are greatly improved. Meanwhile, manual operation is reduced, the labor intensity is reduced, the precision and consistency of products are improved, the product quality is guaranteed, the operation time of an automatic production line is longer and is not influenced by personnel change and rest time, and the production efficiency is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of microwave oven welding equipment, in particular to an automatic welding production line for microwave ovens. Background Art

[0002] Welding is a crucial step in the production of microwave ovens. Traditional microwave oven production lines rely heavily on manual labor, but this is subject to high staff turnover and unstable operations. The number and skill levels of employees on the production line can fluctuate for various reasons, impacting both stability and efficiency. Furthermore, the efficiency gap between new and veteran employees is significant, requiring new hires time to familiarize themselves with and master operational skills, further impacting production line efficiency.

[0003] Secondly, the manual line needs to provide a reasonable rest time. Long hours of work will make employees feel tired, affecting their work efficiency and product quality. Therefore, employees need to be provided with sufficient rest time, but this will reduce the operating time of the production line and affect production efficiency.

[0004] In addition, the precision of manual operations is relatively low, which may affect the quality and consistency of the product. Each employee's operating habits and skill levels are different, which may cause deviations in the size, shape, etc. of the product.

[0005] Therefore, the existing microwave oven production line has problems such as low efficiency, poor stability, and difficulty in ensuring product quality, and is in urgent need of improvement and optimization. Utility Model Content

[0006] The utility model aims to provide an automatic welding production line for microwave ovens, aiming to solve the problems of low efficiency, poor stability, and difficulty in ensuring product quality in existing microwave oven production lines.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] Provided is a microwave oven automatic welding production line, comprising:

[0009] A conveyor line, wherein the head end of the conveyor line is provided with a U-plate positioning platform, and the end end of the conveyor line is provided with a blanking and stacking assembly;

[0010] The U-plate bending assembly includes a U-plate feeding line and a U-plate moving frame vibration plate arranged at one end of the U-folding plate feeding line. One side of the U-folding plate feeding line is connected to a secondary positioning platform through a positioning mobile frame. A U-plate bending machine and a cavity bending machine are arranged opposite to the side of the U-folding plate feeding line facing the secondary positioning platform. A loading robot is arranged between the U-folding plate feeding line and the U-plate bending machine. The U-plate moving frame vibration plate is located on the side opposite to the conveyor line and is provided with a pressing device;

[0011] Top plate welding assembly, which is used for welding between the U plate and the top plate;

[0012] A waveguide box welding assembly, comprising a waveguide box medium-voltage energy storage welding device provided on one side of the conveyor line and a waveguide box loading tray provided opposite to the other side of the conveyor line;

[0013] A front plate short side welding assembly, which is used for welding the short sides of the cavity and the front plate;

[0014] A front plate long side welding assembly, which is used for welding the long sides of the cavity and the front plate;

[0015] A rear plate short side welding assembly, which is used for welding the short sides of the cavity and the rear plate;

[0016] The rear plate long side welding assembly is used for welding the long sides between the cavity and the rear plate.

[0017] Preferably, a six-axis robot is provided on one side of the conveyor line corresponding to the U-plate movable frame vibration plate, the top plate welding assembly, the waveguide box welding assembly, the front plate short side welding assembly, the front plate long side welding assembly, the rear plate short side welding assembly and the rear plate long side welding assembly.

[0018] Preferably, there are two groups of waveguide box loading trays, with a lifting device provided between them.

[0019] Preferably, the top plate welding assembly, the front plate short side welding assembly and the rear plate short side welding assembly all include a short side medium-pressure energy storage welding device arranged on one side of the conveyor line and a sheet material loading line arranged oppositely on the other side of the conveyor line. The sheet material loading line is connected to a secondary positioning platform through a positioning movable frame on the side facing the conveyor line.

[0020] Preferably, the front plate long side welding assembly and the rear plate long side welding assembly both include long side medium-voltage energy storage welding devices.

[0021] Preferably, a secondary positioning frame is provided on the conveying line between the top plate welding assembly and the waveguide box welding assembly.

[0022] Compared with the prior art, the beneficial effects of the present invention are:

[0023] The utility model provides an automatic microwave oven welding production line. By equipping the production line with equipment such as a conveyor line, a U-plate bending assembly, a top plate welding assembly, a waveguide box welding assembly, a front plate short side welding assembly, a front plate long side welding assembly, a rear plate short side welding assembly, and a rear plate long side welding assembly, the production process is automated, significantly improving production efficiency and product stability. Furthermore, by reducing manual operation and labor intensity, the production process improves product precision and consistency, ensuring product quality. Furthermore, the automated production line has a longer operating time, unaffected by personnel changes and rest periods, further enhancing production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments or descriptions of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0025] Figure 1 It is a three-dimensional diagram of the utility model;

[0026] Figure 2 It is a top view of the utility model.

[0027] In the figure: 1. Conveyor line; 2. U-plate positioning table; 3. Unloading and stacking assembly; 4. U-plate bending assembly; 5. U-plate feeding line; 6. U-plate movable frame vibration plate; 7. Secondary positioning table; 8. Positioning movable frame; 9. U-plate bending machine; 10. Cavity bending machine; 11. Loading robot; 12. Pressing device; 13. Top plate welding assembly; 14. Waveguide box welding assembly; 15. Waveguide box medium-voltage energy storage welding device; 16. Waveguide box loading tray; 17. Lifting device; 18. Front plate short side welding assembly; 19. Front plate long side welding assembly; 20. Rear plate short side welding assembly; 21. Rear plate long side welding assembly; 22. Six-axis robot; 23. Short side medium-voltage energy storage welding device; 24. Sheet feeding line; 25. Secondary positioning frame; 26. Long side medium-voltage energy storage welding device. DETAILED DESCRIPTION

[0028] The following is a clear and complete description of the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0030] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or to implicitly indicate the quantity of the technical features indicated. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of the features.

[0031] The following combination Figures 1 to 2 The utility model describes an automatic welding production line for a microwave oven.

[0032] like Figures 1 to 2 As shown, the utility model provides a microwave oven automatic welding production line, comprising:

[0033] Conveyor line 1, a U-plate positioning platform 2 is provided at the head end of the conveyor line 1, and a blanking and stacking assembly 3 is provided at the end of the conveyor line 1;

[0034] From the loading end to the unloading end of the conveyor line, a U-plate bending assembly 4, a top plate welding assembly 13, a waveguide box welding assembly 14, a front plate short side welding assembly 18, a front plate long side welding assembly 19, a rear plate short side welding assembly 20, a rear plate long side welding assembly 21 and an unloading and stacking assembly are sequentially arranged;

[0035] U-plate bending assembly 4, the U-plate bending assembly 4 includes a U-plate feeding line 5 and a U-plate movable frame vibration plate 6 arranged at one end of the U-folding plate feeding line, one side of the U-folding plate feeding line is connected to a secondary positioning platform 7 through a positioning movable frame 8, a U-plate bending machine 9 and a cavity bending machine 10 are arranged opposite to the side of the U-folding plate feeding line facing the secondary positioning platform 7, a loading robot 11 is arranged between the U-folding plate feeding line and the U-plate bending machine 9, and a pressing device 12 is provided on the side of the U-plate movable frame vibration plate 6 opposite to the conveyor line 1;

[0036] Top plate welding assembly 13, top plate welding assembly 13 is used for welding between the U plate and the top plate;

[0037] The waveguide box welding assembly 14 includes a waveguide box medium-voltage energy storage welding device 15 provided on one side of the conveyor line 1 and a waveguide box loading tray 16 provided opposite to the other side of the conveyor line 1;

[0038] The front plate short side welding assembly 18 is used for welding the short sides between the cavity and the front plate;

[0039] The front plate long side welding assembly 19 is used for welding the long sides between the cavity and the front plate;

[0040] The rear plate short side welding assembly 20 is used for welding the short sides between the cavity and the rear plate;

[0041] The rear plate long side welding assembly 21 is used for welding the long sides between the cavity and the rear plate.

[0042] Preferably, a six-axis robot 22 is provided on one side of the conveyor line 1 corresponding to the U-plate movable frame vibration plate 6, the top plate welding assembly 13, the waveguide box welding assembly 14, the front plate short side welding assembly 18, the front plate long side welding assembly 19, the rear plate short side welding assembly 20 and the rear plate long side welding assembly 21. The six-axis robot 22 can quickly and accurately complete the loading and unloading tasks of each component, reducing the time of manual operation and improving production efficiency; the six-axis robot 22 has high-precision motion control capabilities, which can ensure the positioning accuracy and welding quality during the welding process, thereby improving the consistency and reliability of the product; using the six-axis robot 22 to replace manual operation can reduce the time employees work in high-intensity, high-risk environments, reduce labor intensity, and improve work safety.

[0043] Preferably, two groups of waveguide box loading trays 16 are provided, with a lifting device 17 provided between them.

[0044] Preferably, the top plate welding assembly 13, the front plate short side welding assembly 18 and the rear plate short side welding assembly 20 all include a short side medium-pressure energy storage welding device 23 arranged on one side of the conveyor line 1 and a sheet material loading line 24 arranged on the other side of the conveyor line 1. The sheet material loading line 24 is connected to a secondary positioning table 7 through a positioning movable frame 8 on the side facing the conveyor line 1; through the combined use of the sheet material loading line 24 and the secondary positioning table 7, the sheet material can be accurately positioned and fixed before welding, ensuring that the position of the sheet material is accurate during the welding process, thereby improving welding accuracy and product quality; the short side medium-pressure energy storage welding device 23 can quickly complete the short side welding task, and the use of the sheet material loading line 24 in conjunction with the sheet material loading line can reduce the time for manual loading and positioning, realize the automation and continuity of the welding process, and significantly improve production efficiency.

[0045] Preferably, the front plate long side welding assembly 19 and the rear plate long side welding assembly 21 both include a long side medium-pressure energy storage welding device 26, and the two long side medium-pressure energy storage welding devices 26 are respectively used for long side welding between the cavity and the front plate and long side welding between the cavity and the rear plate.

[0046] Preferably, the conveyor line 1 is equipped with a secondary positioning frame 25 between the top plate welding assembly 13 and the waveguide box welding assembly 14. This frame is used to precisely reposition the top plate and waveguide box before welding, ensuring their accurate positioning during the welding process. This helps improve welding accuracy and reduce product defects caused by positioning errors. Accurate positioning directly affects welding quality. Through the precise correction of the secondary positioning frame 25, the weld between the top plate and waveguide box is ensured to be more secure and smooth, improving the overall quality and reliability of the product.

[0047] The utility model provides an automatic microwave oven welding production line. By arranging a conveyor line 1, a U-plate bending assembly 4, a top plate welding assembly 13, a waveguide box welding assembly 14, a front plate short side welding assembly 18, a front plate long side welding assembly 19, a rear plate short side welding assembly 20, and a rear plate long side welding assembly 21, the production process is automated, significantly improving production efficiency and product stability. Furthermore, by reducing manual operation and labor intensity, the production process improves product precision and consistency, ensuring product quality. Furthermore, the automated production line has a longer operating time, unaffected by personnel changes and rest periods, further enhancing production efficiency.

[0048] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A microwave oven automatic welding production line, characterized in that: include: A conveyor line, wherein the head end of the conveyor line is provided with a U-plate positioning platform, and the end end of the conveyor line is provided with a blanking and stacking assembly; The U-plate bending assembly includes a U-plate feeding line and a U-plate moving frame vibration plate arranged at one end of the U-folding plate feeding line. One side of the U-folding plate feeding line is connected to a secondary positioning platform through a positioning mobile frame. A U-plate bending machine and a cavity bending machine are arranged opposite to the side of the U-folding plate feeding line facing the secondary positioning platform. A loading robot is arranged between the U-folding plate feeding line and the U-plate bending machine. The U-plate moving frame vibration plate is located on the side opposite to the conveyor line and is provided with a pressing device; Top plate welding assembly, which is used for welding between the U plate and the top plate; A waveguide box welding assembly, comprising a waveguide box medium-voltage energy storage welding device provided on one side of the conveyor line and a waveguide box loading tray provided opposite to the other side of the conveyor line; A front plate short side welding assembly, which is used for welding the short sides of the cavity and the front plate; A front plate long side welding assembly, which is used for welding the long sides of the cavity and the front plate; A rear plate short side welding assembly, which is used for welding the short sides of the cavity and the rear plate; The rear plate long side welding assembly is used for welding the long sides between the cavity and the rear plate.

2. A microwave oven automatic welding production line according to claim 1, characterized in that: A six-axis robot is provided on one side of the conveyor line corresponding to the U-plate movable frame vibration plate, the top plate welding assembly, the waveguide box welding assembly, the front plate short side welding assembly, the front plate long side welding assembly, the rear plate short side welding assembly and the rear plate long side welding assembly.

3. The microwave oven automatic welding production line according to claim 1, characterized in that: The waveguide box loading trays are provided with two groups, and a lifting device is provided between them.

4. The microwave oven automatic welding production line according to claim 1, characterized in that: The top plate welding assembly, the front plate short side welding assembly and the rear plate short side welding assembly all include a short side medium-pressure energy storage welding device arranged on one side of the conveyor line and a sheet material loading line arranged opposite to the other side of the conveyor line. The sheet material loading line is connected to a secondary positioning platform through a positioning movable frame on the side facing the conveyor line.

5. The microwave oven automatic welding production line according to claim 1, characterized in that: The front plate long side welding assembly and the rear plate long side welding assembly both include long side medium-voltage energy storage welding devices.

6. The microwave oven automatic welding production line according to claim 1, characterized in that: The conveying line is provided with a secondary positioning frame between the top plate welding assembly and the waveguide box welding assembly.

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