Gantry welding machine for H-shaped steel machining

By introducing a welding assembly consisting of a vacuum cleaner and an atomizing nozzle into the gantry welding machine, combined with an adjustment assembly for an electric push rod, the problems of weak auxiliary welding functions and insufficient adjustment in existing gantry welding machines have been solved, achieving efficient and stable H-beam welding.

CN224128924UActive Publication Date: 2026-04-17HUBEI ZHONGJU CONSTRUCTION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI ZHONGJU CONSTRUCTION CO LTD
Filing Date
2025-05-19
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The existing gantry welding machines for H-beam processing have weak auxiliary welding functions, are easily affected by external factors, resulting in poor welding results, and have insufficient adjustment functions, leading to low welding efficiency.

Method used

A gantry welding machine comprising a welding assembly and an adjustment assembly was designed. The welding assembly consists of a fixed plate, a vacuum cleaner, a vacuum pipe, a fixed frame, a welding gun, an atomizing nozzle, and a water tank. The adjustment assembly consists of a sliding block, an electric push rod, and a support frame. The vacuum cleaner removes dust, the atomizing nozzle sprays cooling water, and the electric push rod enables horizontal adjustment of the device, thereby improving welding stability and efficiency.

Benefits of technology

It effectively prevents dust from affecting welding, achieves efficient cooling, improves welding quality and efficiency, and reduces welding deformation and stress.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of H-shaped steel machining, in particular to a gantry welding machine for H-shaped steel machining, which comprises a welding assembly and an adjusting assembly, the welding assembly is composed of a fixing plate, a dust collector, a dust collecting pipe, a fixing frame, a welding gun, an atomizing nozzle, a connecting pipe and a water tank, and the top of the front face of the fixing plate is fixedly connected with the dust collector. A dust suction pipe is fixedly connected to the side face of the dust collector, a fixing frame is fixedly connected to the bottom of the fixing plate, and a welding gun is fixedly connected to the inner top wall of the fixing frame. According to the gantry welding machine for H-shaped steel machining, through the arrangement of the fixing plate, the dust collector, the dust collection pipe, the fixing frame, the welding gun, the atomization spray head, the connecting pipe and the water tank, when the gantry welding machine starts welding, the dust collector is started, dust at the position needing to be welded is sucked away through the dust collection pipe, then welding is conducted through the welding gun, and after welding is completed, the atomization spray head is started; and cooling water in the water tank is atomized and sprayed to the welded position along the connecting pipe.
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Description

Technical Field

[0001] This utility model relates to the field of H-beam processing technology, specifically to a gantry welding machine for H-beam processing. Background Technology

[0002] H-beams are a type of steel profile with optimized cross-sectional area distribution and a reasonable strength-to-weight ratio. They are named for their cross-sectional shape, which resembles the letter "H". They are also known as "universal steel beams", "wide-flange H-beams", or "parallel-flange H-beams". Their structure consists of a web (waist) and two parallel flanges (edges). Welding H-beams requires a gantry welding machine.

[0003] However, existing gantry welding machines for H-beam processing have the following disadvantages:

[0004] (1) The existing gantry welding machine for H-beam processing has a weak auxiliary welding function. When using the existing device, the welding may be affected by external factors, which may result in poor welding effect.

[0005] (2) The existing gantry welding machine for H-beam processing has a weak adjustment function. When using it, the existing device cannot be adjusted according to the position to be welded, which may cause low welding efficiency. Utility Model Content

[0006] The purpose of this utility model is to provide a gantry welding machine for H-beam processing to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a gantry welding machine for H-beam processing, comprising a welding assembly and an adjustment assembly. The welding assembly consists of a fixed plate, a vacuum cleaner, a vacuum pipe, a fixed frame, a welding gun, an atomizing nozzle, a connecting pipe, and a water tank. The vacuum cleaner is fixedly connected to the top front of the fixed plate, and the vacuum pipe is fixedly connected to the side of the vacuum cleaner. The fixed frame is fixedly connected to the bottom of the fixed plate, and the welding gun is fixedly connected to the inner top wall of the fixed frame. The atomizing nozzle is fixedly connected to the back of the fixed frame, and a connecting pipe is fixedly connected to one end of the atomizing nozzle. A water tank is fixedly connected to one end of the connecting pipe.

[0008] The adjustment assembly consists of a sliding block, an electric push rod, a sliding groove, and a support frame that are fixedly connected to the top of the back of the fixed plate. The electric push rod is fixedly connected to the side of the fixed plate, and a support frame is fixedly connected to one end of the electric push rod. A sliding groove is provided on the front of the support frame.

[0009] Preferably, support plates are fixedly connected to the bottom of both ends of the support frame, and connecting plates are fixedly connected to the inner walls of the support plates. The support plates and connecting plates provide support for the support frame.

[0010] Preferably, the top edge of the support frame is provided with a mounting groove, and a control cabinet is fixedly connected to the inner wall of the mounting groove. The control cabinet provides instructions to the driving devices such as the vacuum cleaner and the atomizing nozzle.

[0011] Preferably, the top center of the support frame is provided with an arc-shaped groove, the inner wall of the arc-shaped groove is fixedly connected to the bottom of the water tank, and the water tank is installed in the arc-shaped groove on the support frame.

[0012] Preferably, the water tank has a liquid inlet at the top edge, and a liquid inlet pipe is fixedly connected to the inner wall of the liquid inlet, allowing workers to add cooling water to the water tank through the liquid inlet pipe.

[0013] Preferably, the inner wall of the fixing frame is provided with a rotating groove, and a roller is rotatably connected to the inner wall of the rotating groove. The roller at the bottom of the fixing frame can stabilize the movement and welding of the device.

[0014] Preferably, the side of the water tank has a through groove, and the inner wall of the through groove is fixedly connected to a transparent window, through which the staff can observe the remaining amount of water in the tank.

[0015] Preferably, a fixing ring is fixedly connected to the outer surface of the welding gun, and one end of the fixing ring is fixedly connected to the center of the inner side wall of the fixing frame. The fixing ring can stabilize the welding of the welding gun.

[0016] Preferably, a positioning plate is fixedly connected to the outer surface of the vacuum tube, and one end of the positioning plate is fixedly connected to the center of the front of the fixing frame. The positioning plate can stabilize the position of the vacuum tube.

[0017] Preferably, the bottom of the support plate is provided with a rectangular groove, and a movable seat is fixedly connected to the inner wall of the rectangular groove. The movable seat can be connected to a movable track, and the drive device can move and weld the whole.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] This gantry welding machine for H-beam processing, with its fixed plate, vacuum cleaner, vacuum hose, fixed frame, welding gun, atomizing nozzle, connecting pipe, and water tank, works as follows: When the machine starts welding, the vacuum cleaner is activated, sucking away dust from the welding area through the vacuum hose, which is then used by the welding gun. After welding, the atomizing nozzle is activated, allowing cooling water from the water tank to be sprayed along the connecting pipe onto the welded area. This setup prevents dust from entering the welding process and provides efficient cooling, reducing welding deformation and stress.

[0020] This gantry welding machine for H-beam processing, with its fixed plate, sliding block, electric push rod, sliding groove, and support frame, allows the operator to activate the electric push rod on the support frame at the desired welding position. The electric push rod then moves the fixed plate horizontally, and the sliding block on the fixed plate moves along the sliding groove. This setup allows the device to be adjusted according to the desired welding position on the steel plate. Attached Figure Description

[0021] Figure 1 This is the front view of the present invention;

[0022] Figure 2 This is a schematic diagram of the support frame of this utility model;

[0023] Figure 3 This is a schematic diagram of the water tank of this utility model;

[0024] Figure 4 This is a schematic diagram of the fixing plate of this utility model.

[0025] In the diagram: 1. Welding assembly; 101. Fixing plate; 102. Vacuum cleaner; 103. Vacuum pipe; 104. Fixing frame; 105. Welding gun; 106. Atomizing nozzle; 107. Connecting pipe; 108. Water tank; 2. Adjustment assembly; 201. Sliding block; 202. Electric push rod; 203. Sliding groove; 204. Support frame; 3. Support plate; 4. Connecting plate; 5. Control cabinet; 6. Liquid inlet pipe; 7. Roller; 8. Transparent window; 9. Fixing ring; 10. Positioning plate; 11. Moving seat. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figures 1-4As shown, the present invention provides a technical solution: a gantry welding machine for H-beam steel processing, including a welding assembly 1 and an adjustment assembly 2. The welding assembly 1 consists of a fixed plate 101, a vacuum cleaner 102, a vacuum pipe 103, a fixed frame 104, a welding gun 105, an atomizing nozzle 106, a connecting pipe 107, and a water tank 108. The vacuum cleaner 102 is fixedly connected to the top front of the fixed plate 101, the vacuum pipe 103 is fixedly connected to the side of the vacuum cleaner 102, the fixed frame 104 is fixedly connected to the bottom of the fixed plate 101, the welding gun 105 is fixedly connected to the inner top wall of the fixed frame 104, the atomizing nozzle 106 is fixedly connected to the back of the fixed frame 104, one end of the atomizing nozzle 106 is fixedly connected to the connecting pipe 107, and one end of the connecting pipe 107 is fixedly connected to the water tank 108.

[0028] Adjustment component 2 consists of a sliding block 201 fixedly connected to the top back of the fixed plate 101, an electric push rod 202, a sliding groove 203, and a support frame 204. The electric push rod 202 is fixedly connected to the side of the fixed plate 101, and one end of the electric push rod 202 is fixedly connected to the support frame 204. The front of the support frame 204 has a sliding groove 203. Through the arrangement of the fixed plate 101, vacuum cleaner 102, vacuum hose 103, fixed frame 104, welding gun 105, atomizing nozzle 106, connecting pipe 107, and water tank 108, when the device begins welding, the vacuum cleaner 102 is activated, sucking away dust from the welding area through the vacuum hose 103, which is then welded by the welding gun 105. After welding, the atomizing nozzle 106 is activated, allowing the water in the water tank 108 to flow freely. Cooling water is atomized and sprayed along the connecting pipe 107 onto the welded position. This arrangement prevents dust from entering the welding process and provides efficient cooling, reducing welding deformation and stress. Through the arrangement of the fixed plate 101, sliding block 201, electric push rod 202, sliding groove 203, and support frame 204, during use, the operator can activate the electric push rod 202 on the support frame 204 at the desired welding position. This allows the electric push rod 202 to move the fixed plate 101 horizontally, and the sliding block 201 on the fixed plate 101 will move along the sliding groove 203. This arrangement allows for adjustment of the device according to the welding position of the steel plate. The electric push rod 202 is model DTZ-500-300, and the vacuum cleaner 102 is model DX700S.

[0029] Support plates 3 are fixedly connected to the bottom of both ends of the support frame 204, and connecting plates 4 are fixedly connected to the inner wall of the support plate 3. Through the arrangement of the support frame 204, the support plate 3 and the connecting plate 4, the support plate 3 and the connecting plate 4 provide support for the support frame 204 during use.

[0030] The top edge of the support frame 204 is provided with an installation groove, and the inner wall of the installation groove is fixedly connected to the control cabinet 5. Through the setting of the support frame 204 and the control cabinet 5, when in use, the control cabinet 5 provides instructions to the driving devices such as the vacuum cleaner 102 and the atomizing nozzle 106. The model of the control cabinet 5 is ECC-300.

[0031] An arc-shaped groove is provided at the top center of the support frame 204. The inner wall of the arc-shaped groove is fixedly connected to the bottom of the water tank 108. With the support frame 204 and the water tank 108, the water tank 108 is installed in the arc-shaped groove on the support frame 204 during use.

[0032] The top edge of the water tank 108 is provided with a liquid inlet, and the inner wall of the liquid inlet is fixedly connected with a liquid inlet pipe 6. With the water tank 108 and the liquid inlet pipe 6, the operator can add cooling water to the water tank 108 through the liquid inlet pipe 6 during use.

[0033] The inner wall of the fixed frame 104 is provided with a rotating groove, and the inner wall of the rotating groove is rotatably connected to a roller 7. Through the setting of the fixed frame 104 and the roller 7, the roller 7 at the bottom of the fixed frame 104 can stabilize the movement and welding of the device during use.

[0034] A through groove is provided on the side of the water tank 108, and a transparent window 8 is fixedly connected to the inner wall of the through groove. With the water tank 108 and the transparent window 8, the staff can observe the remaining amount of water in the water tank 108 through the transparent window 8 during use.

[0035] A fixing ring 9 is fixedly connected to the outer surface of the welding gun 105. One end of the fixing ring 9 is fixedly connected to the center of the inner side wall of the fixing frame 104. Through the arrangement of the welding gun 105, the fixing ring 9 and the fixing frame 104, the fixing ring 9 can stabilize the welding of the welding gun 105 during use.

[0036] A positioning plate 10 is fixedly connected to the outer surface of the vacuum pipe 103. One end of the positioning plate 10 is fixedly connected to the center of the front of the fixing frame 104. With the arrangement of the vacuum pipe 103, the positioning plate 10 and the fixing frame 104, the positioning plate 10 can stabilize the position of the vacuum pipe 103 during use.

[0037] A rectangular groove is provided at the bottom of the support plate 3, and a movable seat 11 is fixedly connected to the inner wall of the rectangular groove. With the support plate 3 and the movable seat 11, the movable seat 11 can be connected to an external moving track during use, and the entire drive device can be moved and welded.

[0038] In this invention, the working steps of the device are as follows:

[0039] First step: The worker can start the electric push rod 202 on the support frame 204 through the position where welding is required, so that the electric push rod 202 can drive the fixed plate 101 to move horizontally, and the sliding block 201 on the fixed plate 101 will move along the sliding groove 203.

[0040] The second step: The movable base 11 can be connected to an external movable rail, and the drive device can be moved as a whole to allow the welding gun 105 to be aligned with the steel plate to be welded.

[0041] Third step: When the device starts welding, the vacuum cleaner 102 is activated, and the dust in the area to be welded is sucked away through the vacuum pipe 103. Then the welding gun 105 is used for welding. After welding, the atomizing nozzle 106 is activated, so that the cooling water in the water tank 108 is atomized and sprayed along the connecting pipe 107 onto the welded area.

[0042] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0043] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0044] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A gantry welder for H-beam processing, comprising a welding assembly (1) and an adjusting assembly (2), characterized in that: The welding assembly (1) consists of a fixed plate (101), a vacuum cleaner (102), a vacuum pipe (103), a fixed frame (104), a welding gun (105), an atomizing nozzle (106), a connecting pipe (107), and a water tank (108). The vacuum cleaner (102) is fixedly connected to the top front of the fixed plate (101), the vacuum pipe (103) is fixedly connected to the side of the vacuum cleaner (102), the fixed frame (104) is fixedly connected to the bottom of the fixed plate (101), the welding gun (105) is fixedly connected to the inner top wall of the fixed frame (104), the atomizing nozzle (106) is fixedly connected to the back of the fixed frame (104), one end of the atomizing nozzle (106) is fixedly connected to the connecting pipe (107), and one end of the connecting pipe (107) is fixedly connected to the water tank (108). Adjustment component (2) consists of a sliding block (201), an electric push rod (202), a sliding groove (203), and a support frame (204) fixedly connected to the top of the back of the fixed plate (101). The electric push rod (202) is fixedly connected to the side of the fixed plate (101), and the support frame (204) is fixedly connected to one end of the electric push rod (202). The sliding groove (203) is provided on the front of the support frame (204).

2. The portal welder for H-beam processing according to claim 1, characterized in that: The support frame (204) has a support plate (3) fixedly connected to the bottom of both ends, and a connecting plate (4) is fixedly connected to the inner wall of the support plate (3).

3. The portal welder for H-beam processing according to claim 1, characterized in that: The top edge of the support frame (204) is provided with an installation groove, and the inner wall of the installation groove is fixedly connected to the control cabinet (5).

4. The portal welder for H-beam processing according to claim 1, characterized in that: The support frame (204) has an arc-shaped groove at the top center, and the inner wall of the arc-shaped groove is fixedly connected to the bottom of the water tank (108).

5. The portal welder for H-beam processing according to claim 1, characterized in that: The water tank (108) has an inlet at the top edge, and an inlet pipe (6) is fixedly connected to the inner wall of the inlet.

6. The portal welder for H-beam processing according to claim 1, characterized in that: The inner wall of the fixed frame (104) is provided with a rotating groove, and a roller (7) is rotatably connected to the inner wall of the rotating groove.

7. The portal welder for H-beam processing according to claim 1, characterized in that: The water tank (108) has a through groove on its side, and a transparent window (8) is fixedly connected to the inner wall of the through groove.

8. The portal welder for processing H-shaped steel according to claim 1, characterized in that: A fixing ring (9) is fixedly connected to the outer surface of the welding gun (105), and one end of the fixing ring (9) is fixedly connected to the center of the inner side wall of the fixing frame (104).

9. The portal welder for H-beam processing according to claim 1, characterized in that: A positioning plate (10) is fixedly connected to the outer surface of the suction pipe (103), and one end of the positioning plate (10) is fixedly connected to the center of the front of the fixing frame (104).

10. The portal welder for processing H-shaped steel according to claim 2, characterized in that: The bottom of the support plate (3) is provided with a rectangular groove, and a movable seat (11) is fixedly connected to the inner wall of the rectangular groove.