Automatic welding device for steel grating machining

By designing the adjustment mechanism and welding components of the automatic welding device, the problem of low welding efficiency of existing steel gratings has been solved, realizing automatic fixing and rotation welding of steel gratings, thus improving welding efficiency and safety.

CN223762560UActive Publication Date: 2026-01-06JIANGSU SUJIANG METAL STRUCTURAL PARTS CO LTD
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Patent Information

Application Number
CN202520138228.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-01-06
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

Existing steel grating welding equipment is inefficient and lacks a fixing mechanism, making it impossible to achieve automatic rotational welding of steel gratings.

Method used

An automatic welding device including an adjustment mechanism and welding components was designed. The adjustment mechanism fixes and rotates the steel grating, and the controller controls the operation of the motor and welding components to achieve automated welding.

Benefits of technology

It improved welding efficiency, ensured the safety of workers, simplified the operation process, and enhanced the automation level of steel grating welding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic welding device for steel grating processing, and relates to the technical field of steel grating welding, the automatic welding device comprises an operation table, the bottom of the operation table is symmetrically and fixedly connected with supporting legs, the top of the operation table is provided with an adjusting mechanism, and the adjusting mechanism comprises a fixing assembly and an adjusting assembly. The fixing assembly and the adjusting assembly are used in cooperation, sliding frames are fixedly connected to the sides, away from each other, of the two rotating strips correspondingly, sliding columns are slidably connected to the interiors of the two sliding frames correspondingly, and the sliding columns are fixedly connected with the rotating plate. According to the automatic welding device for steel grating machining, through the arranged adjusting mechanism, steel gratings with different thicknesses can be pressed and fixed, manual fixing is not needed, the safety of workers is ensured, meanwhile, the steel gratings can be rotated, the welding efficiency is improved, the structure is simple, and practicability is high.
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Description

Technical Field

[0001] This utility model relates to the field of steel grating welding technology, and in particular to an automatic welding device for steel grating processing. Background Technology

[0002] Steel grating is mainly used for load-bearing, providing safe walking or working platforms, achieving effective drainage, maintaining good ventilation, and reducing snow and water accumulation. It is widely used in industrial floors, stair treads, safety fences, overpasses, drainage ditch covers, machinery protection, ventilation grilles, shelves, etc. It is especially suitable for environments that require good ventilation, lighting, heat dissipation, and explosion protection. The open structure design of steel grating also reduces structural weight, lowers material costs, and facilitates installation and maintenance, thus it is widely used in a variety of occasions.

[0003] Based on the aforementioned technologies, the applicant believes that existing steel grating welding devices mainly rely on manual hand-held welding machines, which is inefficient and lacks a mechanism for fixing the steel grating. The steel grating cannot be automatically rotated for welding, and rapid welding cannot be achieved. In response to the above problems, we have introduced an automatic welding device for steel grating processing. Utility Model Content

[0004] This utility model discloses an automatic welding device for steel grating processing, which aims to solve the technical problems of low efficiency and lack of fixing mechanism for steel grating, which prevents the steel grating from rotating automatically for welding and thus cannot achieve rapid welding.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An automatic welding device for steel grating processing includes an operating table. Support legs are symmetrically fixedly connected to the bottom of the operating table. An adjustment mechanism is provided on the top of the operating table. The adjustment mechanism includes a fixing component and an adjustment component, which cooperate with each other. The fixing component includes two fixing frames symmetrically fixedly connected to the top of the operating table. A rotating shaft is rotatably connected inside each of the two fixing frames. A rotating bar is fixedly connected to the outer side of each of the two rotating shafts. A connecting frame is symmetrically fixedly connected to the side of each of the two rotating bars that are close to each other. A connecting rod is fixedly connected between the two connecting frames on the same side. An L-shaped pressing plate is fixedly connected to the outer side of each of the two connecting rods. A fixing plate is symmetrically fixedly connected to the top of the operating table. A pressing motor is fixedly connected to the side of each of the two fixing plates that are far apart from each other. A rotating plate is fixedly connected to the output end of each of the two pressing motors. A sliding frame is fixedly connected to the side of each of the two rotating bars that are far apart from each other. A sliding column is slidably connected inside each of the two sliding frames, and the sliding column is fixedly connected to the rotating plate.

[0007] The adjustable mechanism allows for pressing and fixing of steel gratings of different thicknesses without the need for manual fixing, ensuring the safety of workers. The structure is simple and highly practical.

[0008] In a preferred embodiment, the adjustment assembly includes a support bracket fixedly connected to the top of the support leg. An adjustment motor is fixedly connected to the top of the support bracket, and a first gear is fixedly connected to the output end of the adjustment motor. An adjustment column is rotatably connected inside the operating table, extending to the top of the operating table and fixedly connected to a support tray. A second gear is fixedly connected to the bottom of the adjustment column, and the first and second gears are meshed together.

[0009] By setting up adjustment components, the steel grating can be rotated, improving welding efficiency.

[0010] In a preferred embodiment, a welding assembly is provided on one side of the top of the operating table, and the welding assembly and the adjustment mechanism are used in conjunction with each other.

[0011] Steel gratings can be welded by setting up welding components.

[0012] In a preferred embodiment, the top of the tray has a placement slot.

[0013] The steel grating can be placed and supported using the designated placement slots.

[0014] In a preferred embodiment, a controller is fixedly connected to one side of the top of the control panel.

[0015] The controller allows staff to easily control the opening and closing of welding components, pressing motors, and adjusting motors, making operation simpler.

[0016] In a preferred embodiment, the welding assembly, the pressing motor, and the adjusting motor are all electrically connected to the controller.

[0017] The welding efficiency was improved by setting up a controller.

[0018] The automatic welding device for steel grating processing provided by this utility model has the following advantages:

[0019] Firstly, the adjustable mechanism allows for pressing and fixing of steel gratings of different thicknesses without the need for manual fixing, ensuring the safety of workers. It also allows for rotation of the steel gratings, improving welding efficiency. The structure is simple and highly practical.

[0020] Secondly, the set placement slots can be used to place and support the steel grating, and the set controllers make it convenient for workers to control the opening and closing of the welding components, pressing motors and adjusting motors, making the operation simpler. Attached Figure Description

[0021] Figure 1 This is a three-dimensional schematic diagram of an automatic welding device for processing steel gratings proposed in this utility model.

[0022] Figure 2 This is a three-dimensional bottom view of an automatic welding device for processing steel gratings proposed in this utility model.

[0023] Figure 3 This is a three-dimensional schematic diagram of the fixing component of an automatic welding device for steel grating processing proposed in this utility model.

[0024] Figure 4 This is a three-dimensional bottom view of the fixing component of an automatic welding device for steel grating processing proposed in this utility model.

[0025] In the attached diagram: 1. Operating table; 2. Support leg; 3. Welding assembly; 41. Fixing frame; 42. Rotating shaft; 43. Rotating bar; 44. Connecting frame; 45. Connecting rod; 46. L-shaped pressing plate; 47. Fixing plate; 48. Pressing motor; 49. Rotating plate; 410. Sliding frame; 411. Sliding column; 51. Support frame; 52. Adjusting motor; 53. Gear No. 1; 54. Adjusting column; 55. Gear No. 2; 56. Support tray; 6. Placement slot; 7. Controller. Detailed Implementation

[0026] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. The components of the embodiments of this application described and marked in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0027] The automatic welding device for steel grating processing disclosed in this utility model is mainly used in the scenario of steel grating welding.

[0028] Reference Figure 1 - Figure 4An automatic welding device for steel grating processing includes an operating table 1. Support legs 2 are symmetrically fixedly connected to the bottom of the operating table 1. An adjustment mechanism is provided on the top of the operating table 1. The adjustment mechanism includes a fixing component and an adjustment component, which cooperate with each other. The fixing component includes two fixing frames 41, which are symmetrically fixedly connected to the top of the operating table 1. A rotating shaft 42 is rotatably connected inside each of the two fixing frames 41. Rotating bars 43 are fixedly connected to the outer sides of each of the two rotating shafts 42. Connecting rods are symmetrically fixedly connected to the sides of the two rotating bars 43 that are close to each other. The connecting frame 44 is fixedly connected to two connecting frames 44 on the same side, and L-shaped pressing plates 46 are fixedly connected to the outer sides of the two connecting rods 45. Fixed plates 47 are symmetrically fixedly connected to the top of the operating table 1. Press motors 48 are fixedly connected to the sides of the two fixed plates 47 that are far apart from each other. Rotating plates 49 are fixedly connected to the output ends of the two pressing motors 48. Sliding frames 410 are fixedly connected to the sides of the two rotating bars 43 that are far apart from each other. Sliding columns 411 are slidably connected inside the two sliding frames 410. The sliding columns 411 are fixedly connected to the rotating plates 49. The adjustment assembly includes a support frame 51, which is fixedly connected to the top of the support leg 2. An adjustment motor 52 is fixedly connected to the top of the support frame 51, and a first gear 53 is fixedly connected to the output end of the adjustment motor 52. An adjustment column 54 is rotatably connected inside the operating platform 1, extending to the top of the operating platform 1 and fixedly connected to a support tray 56. A second gear 55 is fixedly connected to the bottom of the adjustment column 54, and the first gear 53 and the second gear 55 are meshed together. A welding assembly 3 is provided on one side of the top of the operating platform 1, and the welding assembly 3 works in conjunction with the adjustment mechanism.

[0029] In this embodiment: the output ends of the two pressing motors 48 rotate, driving the two rotating plates 49 to rotate. The rotating plates 49 drive the sliding column 411 to slide inside the sliding frame 410. In turn, the sliding column 411 drives the rotating bar 43 to rotate around the rotating shaft 42. The rotation of the rotating bar 43 drives the connecting frame 44 to swing downward, thereby causing the two L-shaped pressing plates 46 to swing downward, pressing and fixing the steel grating inside the placement groove 6. Then, the welding assembly 3 is started, and the welding assembly 3 begins to weld the steel grating. When it is necessary to rotate the steel grating, the operator starts the adjusting motor 52. The adjusting motor 52 rotates, driving the first gear 53 to rotate, and the second gear 55 rotates, driving the adjusting column 54 to rotate. The adjusting column 54 rotates, driving the support tray 56 to rotate. Through the set adjusting mechanism, steel gratings of different thicknesses can be pressed and fixed without manual fixing, ensuring the safety of the operator. At the same time, the steel grating can be rotated, improving the welding efficiency. The structure is simple and highly practical.

[0030] The above technical solution suffers from low efficiency due to manual hand-held welding and lacks a fixing mechanism for the steel grating, preventing automatic rotation and welding and hindering rapid welding. To address these issues, the specific operation is as follows:

[0031] Reference Figure 1 - Figure 4 In a preferred embodiment, the top of the tray 56 has a placement slot 6. A controller 7 is fixedly connected to one side of the top of the operating table 1. The welding assembly 3, the pressing motor 48, and the adjusting motor 52 are all electrically connected to the controller 7.

[0032] In this embodiment, the steel grating can be placed and supported through the placement slot 6, and the controller 7 allows workers to easily control the opening and closing of the welding assembly 3, the pressing motor 48, and the adjusting motor 52, making operation simpler.

[0033] Working principle: In actual use, the operator places the steel grating inside the placement groove 6, and then starts the pressing motor 48. The output ends of the two pressing motors 48 rotate, driving the two rotating plates 49 to rotate. The rotating plates 49 drive the sliding column 411 to slide inside the sliding frame 410. In turn, the sliding column 411 drives the rotating bar 43 to rotate around the rotating shaft 42. The rotation of the rotating bar 43 drives the connecting frame 44 to swing downward, thereby causing the two L-shaped pressing plates 46 to swing downward, pressing and fixing the steel grating inside the placement groove 6. Then, the welding assembly 3 is started, and the welding assembly 3 begins to weld the steel grating. When it is necessary to rotate the steel grating, the operator starts the adjusting motor 52. The rotation of the adjusting motor 52 drives the first gear 53 to rotate, the second gear 55 to rotate, and the adjusting column 54 to rotate. The rotation of the adjusting column 54 drives the support plate 56 to rotate, thereby allowing the steel grating to rotate.

[0034] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.

Claims

1. An automatic welding device for steel grating processing, comprising an operating table (1), characterized in that: The bottom of the operating table (1) is symmetrically fixedly connected with supporting legs (2), and the top of the operating table (1) is provided with an adjusting mechanism, which comprises a fixing assembly and an adjusting assembly. The fixing assembly comprises two fixing frames (41) which are symmetrically fixedly connected to the top of the operating table (1), and the inner part of each of the two fixing frames (41) is rotatably connected with a rotating shaft (42), the outer side of each of the two rotating shafts (42) is fixedly connected with a rotating strip (43), and the side of each of the two rotating strips (43) close to each other is symmetrically fixedly connected with a connecting frame (44), the connecting frames (44) on the same side are fixedly connected with a connecting rod (45), the outer side of each of the two connecting rods (45) is fixedly connected with an L-shaped pressing plate (46), the top of the operating table (1) is symmetrically fixedly connected with a fixed plate (47), the side of each of the two fixed plates (47) away from each other is fixedly connected with a pressing motor (48), the output end of each of the two pressing motors (48) is fixedly connected with a rotating plate (49), and the side of each of the two rotating strips (43) away from each other is fixedly connected with a sliding frame (410), the inner part of each of the two sliding frames (410) is slidably connected with a sliding column (411), and the sliding column (411) is fixedly connected with the rotating plate (49).

2. The automatic welding device for processing steel grating according to claim 1, characterized in that: The adjusting assembly comprises a supporting frame (51) which is fixedly connected to the top of the supporting leg (2), the top of the supporting frame (51) is fixedly connected with an adjusting motor (52), the output end of the adjusting motor (52) is fixedly connected with a first gear (53), the inner part of the operating table (1) is rotatably connected with an adjusting column (54), the adjusting column (54) extends to the top of the operating table (1) and is fixedly connected with a supporting tray (56), the bottom of the adjusting column (54) is fixedly connected with a second gear (55), and the first gear (53) and the second gear (55) are meshedly connected.

3. The automatic welding device for processing steel grating according to claim 1, characterized in that: The top of the operating table (1) is provided with a welding assembly (3) on one side, and the welding assembly (3) and the adjusting mechanism are used in cooperation.

4. The automatic welding device for processing steel grating according to claim 2, characterized in that: The top of the supporting tray (56) is provided with a placing groove (6).

5. The automatic welding device for processing steel grating according to claim 1, characterized in that: The top of the operating table (1) is fixedly connected with a controller (7) on one side.

6. The automatic welding device for processing steel grating according to claim 3, characterized in that: The welding assembly (3), the pressing motor (48) and the adjusting motor (52) are electrically connected with the controller (7).