Stainless steel welding equipment

The integration of a cleaning mechanism with high-pressure water jets and brushes in stainless steel welding devices addresses the issue of surface impurities, enhancing weld quality and production efficiency by preventing defects like porosity and inclusions.

CN223098450UActive Publication Date: 2025-07-15DONGGUAN TONGHE ELECTROMECHANICAL TECH CO LTD
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Patent Information

Application Number
CN202422322458.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-07-15
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

Existing stainless steel welding equipment cannot effectively remove impurities on the surface of the welded parts before welding, resulting in a decrease in the strength of the weld and prone to pores or slag inclusion defects.

Method used

A stainless steel welding equipment is designed, equipped with a cleaning mechanism, including a high-pressure water spray head, cleaning brush and a hot air fan, which can automatically clean the surface of the weldment and ensure the welding quality.

Benefits of technology

Through the automatic cleaning mechanism, the welding quality is improved, the weld strength is reduced, the pores and slag inclusion defects are reduced, and the production efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses stainless steel welding equipment, and relates to the technical field of welding equipment. Comprising a welding table provided with a welding device and two sets of clamping mechanisms, each set of clamping mechanism is symmetrically arranged on the welding table, each set of clamping mechanism comprises a supporting frame, a forward and reverse motor, a threaded rod, a mounting component and two arc-shaped clamping plates, and the supporting frame is slidably embedded in the top of the outer wall of the welding table; the forward and reverse motor is installed on the top of the outer wall of the welding table through bolts, the threaded rod is fixedly arranged at the output end of the forward and reverse motor, the supporting frame is in threaded connection with the outer wall of the threaded rod, the installation component is arranged on the supporting frame, and the arc-shaped clamping plates are symmetrically arranged on the installation component. According to the stainless steel welding equipment, through the cleaning mechanism, the surface of a weldment can be automatically and efficiently cleaned, the welding quality is ensured, the production efficiency is improved, and the defects that impurities exist on the surface of the weldment, the weld strength is reduced, and air holes or slag inclusion are likely to be generated are overcome.
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Description

Technical Field

[0001] The utility model relates to the technical field of welding equipment, in particular to a stainless steel welding equipment. Background Technique

[0002] Welding, also known as fusion welding, is a manufacturing process and technology for joining metals or other thermoplastic materials such as plastics by means of heating, high temperature or high pressure. There are many energy sources for modern welding, including gas flames, electric arcs, lasers, electron beams, friction and ultrasonic waves, etc. Stainless steel welding equipment is a special mechanical equipment used for welding stainless steel materials. These equipment melt metals through electric arcs, lasers or other heat sources to achieve a firm connection of stainless steel materials.

[0003] The authorized publication number "CN220560816U" records "a stainless steel pipe welding equipment, including a bottom plate, and further including: two clamping components, both of the two clamping components are arranged on the top of the bottom plate; a welding component; a moving component, the moving component is arranged on the top of the bottom plate, and the moving component is arranged between the two clamping components, the welding component is arranged on the moving component, the clamping component includes a plurality of clamping mechanisms, and the clamping mechanism includes a vertical plate, a rotating cylinder, a first circular ring plate, a second circular ring and a plurality of driven rods. The bottom of the vertical plate is on the top of the bottom plate, and a first rotating hole is opened on the outer wall of one side of the vertical plate, and the outer side wall of the rotating cylinder is rotatably installed in the first rotating hole. By setting the welding component in the utility model, the welding component can make the steel pipe rotate automatically, so that the position adjustment of the welding machine body is not required, which is beneficial to the completion of the welding work".

[0004] The above patent can make the steel pipe rotate automatically through the set welding component, so that the position adjustment of the welding machine body is not required, which is beneficial to the completion of the welding work. However, the above patent cannot clean the surface of the welded part, resulting in impurities on the surface of the welded part during welding, reducing the strength of the weld seam, and easily generating defects such as pores or slag inclusions. Content of the Utility Model

[0005] The utility model provides a stainless steel welding equipment, through a cleaning mechanism, which can automatically and efficiently clean the surface of the welded part, ensure the welding quality and improve the production efficiency, and avoid the reduction of the weld seam strength and the generation of defects such as pores or slag inclusions caused by impurities on the surface of the welded part.

[0006] To achieve the above object, the utility model is realized through the following technical solutions: a stainless steel welding equipment, including:

[0007] A welding table provided with a welding device;

[0008] The clamping mechanism is provided with two groups, and each group of clamping mechanisms is symmetrically arranged on the welding table. Each group of clamping mechanisms includes a support frame, a forward and reverse motor, a threaded rod, a mounting component, and two arc-shaped clamping plates. The support frame is slidably embedded in the top of the outer wall of the welding table. The forward and reverse motor is installed on the top of the outer wall of the welding table by bolts. The threaded rod is fixedly arranged at the output end of the forward and reverse motor. The support frame is threadedly connected to the outer wall of the threaded rod. The mounting component is arranged on the support frame. Each arc-shaped clamping plate is symmetrically arranged on the mounting component;

[0009] The cleaning mechanism is provided with two groups, and each group of cleaning mechanisms is symmetrically arranged on the welding table. Each group of cleaning mechanisms includes a mounting frame, two high-pressure water spray nozzles, and a cleaning component. The mounting frame is fixedly arranged on one side of the outer wall of the welding table. Each high-pressure water spray nozzle is installed on the top of the inner wall of the mounting frame. The cleaning component is arranged on the mounting frame.

[0010] Furthermore, each group of mounting components includes a rotating component, a mounting cylinder, and two telescopic cylinders. The rotating component is arranged on the support frame. The mounting cylinder is rotatably embedded in the inner wall of the support frame. Each telescopic cylinder is symmetrically installed on the inner wall of the mounting cylinder. Each arc-shaped clamping plate is fixedly arranged at the output end of the telescopic cylinder.

[0011] Furthermore, each group of rotating components includes a rotating motor, a first gear, and a second gear. The rotating motor is installed on one side of the outer wall of the support frame by bolts. The first gear is fixedly sleeved on the output end of the rotating motor. The second gear is fixedly sleeved on the outer wall of the mounting cylinder, and the second gear meshes with the first gear.

[0012] Furthermore, each group of cleaning components includes a hot air blower and a cleaning component. The hot air blower is installed on the top of the inner wall of the mounting frame near one side edge. The cleaning component is arranged on the mounting frame.

[0013] Furthermore, each group of cleaning components includes a cleaning cylinder and a cleaning brush. The cleaning cylinder is installed on the top of the inner wall of the mounting frame near one side edge. The cleaning brush is fixedly arranged at the output end of the cleaning cylinder.

[0014] Furthermore, two collection boxes are fixedly arranged on the top of the outer wall of the welding table.

[0015] The present utility model provides a stainless steel welding device, which has the following beneficial effects: This stainless steel welding device can automatically and efficiently clean the surface of the welded part through the cleaning mechanism, ensuring the welding quality and improving the production efficiency, and avoiding defects such as a decrease in the weld strength, easy generation of pores or slag inclusion due to impurities on the surface of the welded part. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional view of the present utility model;

[0017] Figure 2Cross-sectional view of the mounting bracket of the present utility model;

[0018] Figure 3 Schematic structural diagram of the mounting bracket of the present utility model;

[0019] Figure 4 Partial schematic structural diagram of the clamping mechanism of the present utility model;

[0020] Figure 5 For the present utility model Figure 1 Enlarged schematic diagram at position A.

[0021] In the figure: 1, welding table; 2, welding device; 3, clamping mechanism; 301, support frame; 302, forward and reverse motor; 303, mounting cylinder; 304, telescopic cylinder; 305, rotating motor; 306, first gear; 307, second gear; 308, threaded rod; 309, arc-shaped clamping plate; 4, cleaning mechanism; 401, mounting frame; 402, high-pressure water spray head; 403, hot air blower; 404, cleaning cylinder; 405, cleaning brush; 5, collection box. Specific implementation mode

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0023] Please refer to Figures 1-5 , the present utility model provides a technical solution: a stainless steel welding device, including:

[0024] A welding table 1 provided with a welding device 2;

[0025] The clamping mechanism 3, provided with two groups, each group of clamping mechanisms 3 is symmetrically arranged on the welding table 1, and each group of clamping mechanisms 3 includes a support frame 301, a forward and reverse motor 302, a threaded rod 308, a mounting component and two arc-shaped clamping plates 309. The support frame 301 is slidably embedded in the top of the outer wall of the welding table 1, the forward and reverse motor 302 is installed on the top of the outer wall of the welding table 1 through bolts, the threaded rod 308 is fixedly arranged at the output end of the forward and reverse motor 302, the support frame 301 is threadedly connected to the outer wall of the threaded rod 308, the mounting component is arranged on the support frame 301, and each arc-shaped clamping plate 309 is symmetrically arranged on the mounting component;

[0026] The cleaning mechanism 4 is provided with two groups, and each group of cleaning mechanisms 4 is symmetrically arranged on the welding table 1. Each group of cleaning mechanisms 4 includes a mounting frame 401, two high-pressure water spray nozzles 402 and a cleaning component. The mounting frame 401 is fixedly arranged on one side of the outer wall of the welding table 1. Each high-pressure water spray nozzle 402 is installed on the top of the inner wall of the mounting frame 401. The cleaning component is arranged on the mounting frame 401.

[0027] In this embodiment: The welding device 2 is fixedly arranged on the top of the outer wall of the welding table 1. The welding device 2 can weld stainless steel workpieces. Through the clamping mechanism 3, the workpieces are clamped and fixed to align the joints of the two workpieces, so as to facilitate the welding device 2 to perform welding. When the positive and negative motor 302 drives the threaded rod 308 to rotate when powered on, it can drive the support frame 301 to move on the welding table 1, so that the two workpieces are butted together. By driving the two arc-shaped clamping plates 309 to approach each other through the mounting component, the workpieces can be clamped and fixed. Through the cleaning mechanism 4, the surface of the workpiece can be automatically and efficiently cleaned, ensuring the welding quality and improving the production efficiency, and avoiding defects such as a decrease in the weld strength, easy generation of pores or slag inclusion due to impurities on the surface of the workpiece. Through the two high-pressure water spray nozzles 402 on the mounting frame 401, the surface of the workpiece can be subjected to high-pressure flushing, and in cooperation with the cleaning component, the workpiece is further cleaned to improve the cleaning effect.

[0028] Specifically, each group of mounting components includes a rotating assembly, a mounting cylinder 303 and two telescopic cylinders 304. The rotating assembly is arranged on the support frame 301. The mounting cylinder 303 is rotatably embedded in the inner wall of the support frame 301. Each telescopic cylinder 304 is symmetrically installed on the inner wall of the mounting cylinder 303. Each arc-shaped clamping plate 309 is fixedly arranged at the output end of the telescopic cylinder 304.

[0029] In this embodiment: Through the rotating assembly, the mounting cylinder 303 can be driven to rotate, so that the workpiece installed and fixed in the mounting cylinder 303 rotates to meet the welding requirements of tubular workpieces and facilitate the cleaning mechanism 4 to clean the surface of the workpiece. By driving the arc-shaped clamping plates 309 to approach each other through the two telescopic cylinders 304 in the mounting cylinder 303, the stainless steel tubular workpiece can be clamped and fixed.

[0030] Specifically, each group of rotating assemblies includes a rotating motor 305, a first gear 306 and a second gear 307. The rotating motor 305 is installed on one side of the outer wall of the support frame 301 through bolts. The first gear 306 is fixedly sleeved on the output end of the rotating motor 305. The second gear 307 is fixedly sleeved on the outer wall of the mounting cylinder 303, and the second gear 307 meshes with the first gear 306.

[0031] In this embodiment: When the rotating motor 305 is powered on, it drives the first gear 306 to rotate, which can drive the second gear 307 to drive the mounting cylinder 303 to rotate on the support frame 301, and can drive the welded part to rotate, so as to facilitate the cleaning mechanism 4 to clean the surface of the welded part.

[0032] Specifically, each group of cleaning components includes a hot air blower 403 and a cleaning assembly. The hot air blower 403 is installed at the top of the inner wall of the mounting frame 401 near one side edge, and the cleaning assembly is arranged on the mounting frame 401.

[0033] In this embodiment: Through the hot air blower 403, the welded part after cleaning is quickly dried to prevent the residual moisture or cleaning agent from affecting the welding process. Through the cleaning assembly, the welded part can be brushed to improve the cleaning effect.

[0034] Specifically, each group of cleaning assemblies includes a cleaning cylinder 404 and a cleaning brush 405. The cleaning cylinder 404 is installed at the top of the inner wall of the mounting frame 401 near one side edge, and the cleaning brush 405 is fixedly arranged at the output end of the cleaning cylinder 404.

[0035] In this embodiment: The cleaning cylinder 404 drives the cleaning brush 405 to move downward to make the cleaning cylinder 404 close to the welded part. As the welded part rotates and moves, the surface of the welded part can be cleaned. The two high-pressure water spray heads 402 are respectively located on both sides of the cleaning brush 405. One of the high-pressure water spray heads 402 is connected to the cleaning agent storage tank through a pipeline, and the other high-pressure water spray head 402 is connected to the flushing water storage tank through a pipeline, which is convenient for flushing the surface of the welded part. The power sources of the cleaning cylinder 404, the hot air blower 403, the rotating motor 305, the telescopic cylinder 304 and the forward and reverse motor 302 are from an external power source, which should be electrically connected to the external power source. The internal circuit principle structure belongs to the common knowledge of those skilled in the art and will not be introduced in detail here. Their models can be selected according to the actual use situation.

[0036] Specifically, two collection boxes 5 are fixedly arranged on the top of the outer wall of the welding table 1.

[0037] In this embodiment: Through the collection box 5, the impurities removed are collected.

[0038] In use, first place the two welded parts into the two mounting cylinders 303 respectively. Drive the arc-shaped clamping plates 309 to approach each other through the two telescopic cylinders 304 in the mounting cylinders 303, so as to clamp and fix the stainless steel tubular welded parts. Then start the forward and reverse motor 302. The forward and reverse motor 302 drives the threaded rod 308 to rotate, which can drive the support frame 301 to move on the welding table 1, so that the welded parts enter the interior of the mounting frame 401. At the same time, start the rotary motor 305. The rotary motor 305 drives the first gear 306 to rotate, which can drive the second gear 307 to drive the mounting cylinder 303 to rotate on the support frame 301, so as to drive the welded parts to rotate, and make the welded parts pass through the high-pressure water spray head 402 for spraying cleaning agent, the cleaning brush 405 and the high-pressure water spray head 402 for spraying clean water in turn, which can automatically and efficiently clean the surface of the welded parts to ensure the welding quality. After cleaning, the welded parts will pass through the hot air blower 403, and the hot air blower 403 will quickly dry the cleaned welded parts to prevent the residual moisture or cleaning agent from affecting the welding process. Then continue to move the welded parts to make the joints of the two welded parts close and aligned, and the two welded parts are welded together by the welding device 2.

[0039] The above is only the preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and the inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A stainless steel welding device, characterized in that, Including: A welding table (1) provided with a welding device (2); A clamping mechanism (3), with two groups. Each group of clamping mechanisms (3) is symmetrically arranged on the welding table (1). Each group of clamping mechanisms (3) includes a support frame (301), a forward and reverse motor (302), a threaded rod (308), a mounting component, and two arc-shaped clamping plates (309). The support frame (301) is slidably embedded in the top of the outer wall of the welding table (1). The forward and reverse motor (302) is installed on the top of the outer wall of the welding table (1) by bolts. The threaded rod (308) is fixedly arranged at the output end of the forward and reverse motor (302). The support frame (301) is threadedly connected to the outer wall of the threaded rod (308). The mounting component is arranged on the support frame (301). Each arc-shaped clamping plate (309) is symmetrically arranged on the mounting component; A cleaning mechanism (4), with two groups. Each group of cleaning mechanisms (4) is symmetrically arranged on the welding table (1). Each group of cleaning mechanisms (4) includes a mounting frame (401), two high-pressure water spray nozzles (402), and a cleaning component. The mounting frame (401) is fixedly arranged on one side of the outer wall of the welding table (1). Each high-pressure water spray nozzle (402) is installed on the top of the inner wall of the mounting frame (401). The cleaning component is arranged on the mounting frame (401).

2. A stainless steel welding device according to claim 1, characterized in that: Each group of mounting components includes a rotating assembly, a mounting cylinder (303), and two telescopic cylinders (304). The rotating assembly is arranged on the support frame (301). The mounting cylinder (303) is rotatably embedded in the inner wall of the support frame (301). Each telescopic cylinder (304) is symmetrically installed on the inner wall of the mounting cylinder (303). Each arc-shaped clamping plate (309) is fixedly arranged at the output end of the telescopic cylinder (304).

3. A stainless steel welding device according to claim 2, characterized in that: Each group of rotating assemblies includes a rotating motor (305), a first gear (306), and a second gear (307). The rotating motor (305) is installed on one side of the outer wall of the support frame (301) by bolts. The first gear (306) is fixedly sleeved on the output end of the rotating motor (305). The second gear (307) is fixedly sleeved on the outer wall of the mounting cylinder (303), and the second gear (307) meshes with the first gear (306).

4. A stainless steel welding device according to claim 3, characterized in that: Each group of cleaning components includes a hot air blower (403) and a cleaning assembly. The hot air blower (403) is installed on the top of the inner wall of the mounting frame (401) near one side edge. The cleaning assembly is arranged on the mounting frame (401).

5. A stainless steel welding device according to claim 4, characterized in that: Each group of cleaning assemblies includes a cleaning cylinder (404) and a cleaning brush (405). The cleaning cylinder (404) is installed on the top of the inner wall of the mounting frame (401) near one side edge. The cleaning brush (405) is fixedly arranged at the output end of the cleaning cylinder (404).

6. The stainless steel welding equipment according to claim 5, characterized in that: Two collection boxes (5) are fixedly arranged on the top of the outer wall of the welding table (1).

Citation Information

Patent Citations

  • Stainless steel pipe welding equipment

    CN220560816U