Positioning type welding device for steel structural part production

Abstract

The invention discloses a positioning type welding device for steel structural member production, and belongs to the technical field of steel structural member welding, the positioning type welding device comprises a welding box, a welding assembly is arranged in the middle of the upper portion in the welding box, a bearing assembly is arranged on the lower portion in the welding box, and electric hydraulic rods are arranged on the two sides in the welding box; according to the welding device, the purification assemblies are arranged, so that flue gas generated by welding can be conveniently purified, the flue gas is prevented from polluting the environment, and when the structure is used, through a filter screen, the flue gas can be conveniently discharged through the filter screen, so that the welding device is convenient to use, and the welding efficiency is improved. According to the device, dust can be prevented from being included in the purification box, the dismounting and mounting assembly is arranged, the adsorption net can be rapidly replaced, the clamping assembly is arranged, the steel structural part can be conveniently clamped in the middle, and the structure is convenient to use.

Description

Technical Field

[0001] The invention belongs to the technical field of steel structure welding, and in particular relates to a positioning welding device for producing steel structure. Background Art

[0002] Steel structures are a whole formed by connecting various parts through welding, riveting or bolting. These parts are interconnected and mutually restricted, forming an organic whole. Steel structures are widely used in the fields of construction, bridges, machinery, etc. Due to their unique structure and connection method, they can withstand various complex mechanical loads, and have good plasticity and adaptability, which can meet the needs of different projects. When producing and processing steel structures, welding equipment is required to weld them.

[0003] Chinese patent application No. 202321880021.8 discloses a welding device for the production of steel structural parts, including a box body, the inner side wall of which is fixedly connected to two electric hydraulic rods. The present invention can be realized by placing the steel plate to be processed into a steel structure into the L-shaped block, rotating the threaded rod to drive the movable block and the movable plate to move downward, so that the movable plate clamps the steel plate on the L-shaped block, and pushing the corresponding steel plate to move to a suitable position on the support structure through two electric hydraulic rods, and then starting the welding structure to weld one side of the steel plate. If it is necessary to turn over, the supporting structure and the welding structure are folded up, and the two turning cylinders are simultaneously started to turn over the welded steel plate at the same time through two turning cylinders, so as to realize the turning over of the welded steel plate, without manual turning, which relatively saves the manpower of manual turning and the time of positioning after turning over, thereby increasing the practicality of the present welding device.

[0004] The above-mentioned patent disclosed has the following problems: 1. When in use, harmful fumes will be generated during welding, and the device is not convenient for purifying the harmful fumes in the box; 2. When in use, the steel structure is clamped and fixed from top to bottom. This clamping method cannot center the workpiece and requires manual alignment, which is not practical enough. Summary of the invention

[0005] In order to solve the problems raised in the above background technology, the present invention provides a positioning welding device for producing steel structural parts, which is convenient for purifying the fume generated by welding and for centrally clamping the steel structural parts.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a positioning welding device for producing steel structural parts, comprising a welding box, a welding assembly is arranged in the middle of the upper part of the welding box, a bearing assembly is arranged at the lower part of the welding box, electric hydraulic rods are arranged on both sides of the welding box, a flip cylinder is arranged at one end of the electric hydraulic rod, purification assemblies are arranged at both ends above the welding box, and a clamping assembly is arranged at one end of the flip cylinder.

[0007] Preferably, the purification component includes a purification box, an exhaust fan, an air collecting pipe, a smoke hood, a support frame, an adsorption net and a disassembly and assembly component, wherein purification boxes are arranged at both ends above the welding box, an exhaust fan is arranged below one side of the purification box, an air collecting pipe is arranged above the other side of the purification box, a smoke hood is arranged at the end of the air collecting pipe away from the purification box, a support frame is arranged inside the purification box, an adsorption net is arranged above the support frame, and a disassembly and assembly component is arranged at the connection between the support frame and the adsorption net.

[0008] Preferably, the disassembly and assembly assembly comprises a placement box, a connecting rod and a sealing cover, wherein the placement box is arranged above the support frame, connecting rods are arranged at both ends above the placement box, and a sealing cover is arranged above the connecting rods.

[0009] Preferably, a handle is provided above the sealing cover, and the support frame and the placement box are in contact with each other.

[0010] Preferably, a filter screen is provided inside the smoke collecting hood, and fixing screws are provided at both ends of the filter screen.

[0011] Preferably, the clamping assembly includes a clamping seat, a bidirectional trapezoidal screw, a turning handle, a square slider, a connecting block and a clamping plate, wherein a clamping seat is provided at one end of the flip cylinder, a bidirectional trapezoidal screw is provided inside the clamping seat, a turning handle is provided at one end of the bidirectional trapezoidal screw, a square slider is threadedly connected to the surface of the bidirectional trapezoidal screw, a connecting block is provided at one end of the square slider, and a clamping plate is provided at one end of the connecting block.

[0012] Preferably, a support rod is arranged around the surface of the turning handle, and a fastening pad is arranged on one side of the clamping plate.

[0013] Preferably, corrugated protective tubes are provided on both sides of the square slider, and the corrugated protective tubes are sleeved on the surface of the bidirectional trapezoidal screw rod.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The present invention achieves the effect of purifying the fume generated by welding by setting a purification component, preventing the fume from polluting the environment, and when the structure is in use, it can prevent dust from entering the purification box through the filter net.

[0016] 2. The present invention realizes the effect of conveniently disassembling and assembling the adsorption net by providing a disassembly assembly component. The structure is easy to use and can quickly replace the adsorption net.

[0017] 3. The present invention achieves the effect of conveniently clamping the steel structure in the center by setting up a clamping assembly. The structure is easy to use, and the steel structure can be clamped in the center by directly turning the handle. When in use, the bidirectional trapezoidal screw rod can be protected by the corrugated protective tube to prevent dust from adhering. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0019] Figure 2 It is a schematic diagram of the structure of the present invention cut from the front view;

[0020] Figure 3 It is a schematic diagram of the structure of the present invention cut away from the top;

[0021] Figure 4 It is a schematic diagram of the structure of the purification component of the present invention;

[0022] Figure 5 It is a structural schematic diagram of the disassembly and assembly components in the purification component of the present invention;

[0023] Figure 6 It is a schematic structural diagram of the clamping assembly of the present invention.

[0024] In the figure: 1. welding box; 2. welding assembly; 3. purification assembly; 31. purification box; 32. exhaust fan; 33. air collecting pipe; 34. smoke collecting hood; 35. filter screen; 36. support frame; 37. adsorption net; 38. disassembly and assembly assembly; 381. placement box; 382. connecting rod; 383. sealing cover; 384. handle; 4. load-bearing assembly; 5. electric hydraulic rod; 6. flip cylinder; 7. clamping assembly; 71. clamping seat; 72. two-way trapezoidal screw; 73. turning handle; 74. square slider; 75. connecting block; 76. clamping plate; 77. fastening pad; 78. corrugated protective tube. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] Example 1

[0027] See also Figure 1-6The present invention provides the following technical solutions: A positioning welding device for producing steel structural parts, comprising a welding box 1, a welding assembly 2 is arranged in the middle of the upper part of the welding box 1, a bearing assembly 4 is arranged at the lower part of the welding box 1, electric hydraulic rods 5 are arranged on both sides of the welding box 1, a flip cylinder 6 is arranged at one end of the electric hydraulic rod 5, purification assemblies 3 are arranged at both ends above the welding box 1, and a clamping assembly 7 is arranged at one end of the flip cylinder 6.

[0028] Specifically, the purification component 3 includes a purification box 31, an exhaust fan 32, an air collecting pipe 33, a smoke hood 34, a support frame 36, an adsorption net 37 and a disassembly and assembly component 38, wherein the purification box 31 is arranged at both ends above the welding box 1, the exhaust fan 32 is arranged below one side of the purification box 31, the air collecting pipe 33 is arranged above the other side of the purification box 31, the smoke hood 34 is arranged at the end of the air collecting pipe 33 away from the purification box 31, the support frame 36 is arranged inside the purification box 31, the adsorption net 37 is arranged above the support frame 36, and the disassembly and assembly component 38 is arranged at the connection between the support frame 36 and the adsorption net 37.

[0029] By adopting the above technical solution, the exhaust fan 32 is started, and the fume generated by welding is sucked into the purification box 31 through the air collecting pipe 33 and the fume collecting hood 34, adsorbed by the adsorption net 37, and then discharged. When the device is in use, it is convenient to purify the fume generated by welding, thereby improving the practicality of use.

[0030] Specifically, the disassembly assembly 38 includes a placement box 381, a connecting rod 382 and a sealing cover 383, wherein the placement box 381 is arranged above the support frame 36, the connecting rods 382 are arranged at both ends above the placement box 381, and the sealing cover 383 is arranged above the connecting rod 382.

[0031] By adopting the above technical solution, when the assembly 38 is used, the sealing cover 383 is pulled, and the sealing cover 383 drives the placement box 381 to move through the connecting rod 382 to make it separate from the purification box 31, and then the adsorption net 37 placed in the placement box 381 can be taken out and replaced.

[0032] Specifically, a handle 384 is provided above the sealing cover 383 , and the support frame 36 and the placement box 381 are in contact with each other.

[0033] By adopting the above technical solution, the setting of the handle 384 makes it convenient to pull the sealing cover 383 to move.

[0034] Specifically, a filter screen 35 is disposed inside the smoke collecting hood 34 , and fixing screws are disposed at both ends of the filter screen 35 .

[0035] By adopting the above technical solution, the filter 35 is provided to facilitate filtering of the inhaled gas and prevent dust from getting angry. The fixing screws enable the filter 35 to be removed for cleaning.

[0036] When this embodiment is in use: start the exhaust fan 32, and suck the smoke generated by welding into the purification box 31 through the air collecting pipe 33 and the smoke collecting hood 34, and adsorb it through the adsorption net 37 for treatment, and then discharge it. When the assembly 38 is disassembled and used, pull the sealing cover 383, and the sealing cover 383 drives the placement box 381 to move through the connecting rod 382 to make it separate from the purification box 31. Then the adsorption net 37 placed in the placement box 381 can be taken out and replaced. The setting of the filter net 35 is convenient for filtering the inhaled gas and preventing dust from accumulating. The fixing screws enable the filter net 35 to be removed for cleaning, so that the device can be used to purify the smoke generated by welding, thereby improving the practicality of use.

[0037] Example 2

[0038] The difference between this embodiment and embodiment 1 is that: specifically, the clamping assembly 7 includes a clamping seat 71, a bidirectional trapezoidal screw 72, a turning handle 73, a square slider 74, a connecting block 75 and a clamping plate 76, wherein a clamping seat 71 is provided at one end of the flip cylinder 6, a bidirectional trapezoidal screw 72 is provided inside the clamping seat 71, a turning handle 73 is provided at one end of the bidirectional trapezoidal screw 72, a square slider 74 is threadedly connected to the surface of the bidirectional trapezoidal screw 72, a connecting block 75 is provided at one end of the square slider 74, and a clamping plate 76 is provided at one end of the connecting block 75.

[0039] By adopting the above technical solution, the handle 73 is rotated, and the rotation of the handle 73 drives the bidirectional trapezoidal screw 72 to rotate. The rotation of the bidirectional trapezoidal screw 72 drives the square slider 74 to move. The movement of the square slider 74 drives the connecting block 75 to move. The movement of the connecting block 75 drives the clamping plate 76 to move. The clamping plate 76 moves, thereby clamping and fixing the steel structure. When the device is in use, it is easy to clamp and fix the steel structure in the center, and it is easy to use.

[0040] Specifically, a support rod is disposed around the surface of the turning handle 73 , and a fastening pad 77 is disposed on one side of the clamping plate 76 .

[0041] By adopting the above technical solution, the arrangement of the support rod makes it convenient to rotate the handle 73, and the arrangement of the fastening pad 77 makes the clamping and fixing effect good.

[0042] Specifically, corrugated protective tubes 78 are provided on both sides of the square slider 74 , and the corrugated protective tubes 78 are sleeved on the surface of the bidirectional trapezoidal lead screw 72 .

[0043] By adopting the above technical solution, the corrugated protective tube 78 is convenient for protecting the bidirectional trapezoidal screw 72 and preventing dust from adhering.

[0044] When the present embodiment is in use: the turning handle 73 is turned, the turning handle 73 drives the bidirectional trapezoidal screw 72 to rotate, the turning handle 73 drives the square slider 74 to move, the movement of the square slider 74 drives the connecting block 75 to move, the movement of the connecting block 75 drives the clamping plate 76 to move, the clamping plate 76 moves, thereby clamping and fixing the steel structure, so that the device can conveniently clamp and fix the steel structure in the center when in use, and the use is convenient.

[0045] The exhaust fan 32 in the present invention is an existing disclosed technology, and the selected model is CF-11.

[0046] The structure and use principle of the welding assembly 2, the bearing assembly 4, the electric hydraulic rod 5, and the flip cylinder 6 in the present invention have been disclosed in a welding device for the production of steel structures disclosed in Chinese patent application No. 202321880021.8. Its working principle is that the electric telescopic rod pushes the electric slide rail downward, and then the electric slide rail drives the laser welding head to move from front to back or from back to front for welding, and the electric hydraulic rod 5 is used to push the steel plates to adjust the distance between them, and the support plates in the support structure support the welding points of the two steel plates, and the steel plates are welded through the welding structure. When one side is welded and needs to be turned over, the support structure is started to move downward, and the welding structure moves upward, and the steel plate is turned over by rotating the flip cylinder 6. After turning over, it can be directly processed by the welding structure, and the manpower for manual turning over is saved.

[0047] The working principle and use process of the present invention: The present invention is used for welding steel structural parts. When in use, the steel structural parts are clamped and fixed by the clamping assembly 7, and then the steel structural parts are connected by the electric hydraulic rod 5, and then welding can be carried out through the welding assembly 2. During welding, the generated fume is conveniently purified by the purification assembly 3. When it is necessary to flip the steel structure, the bearing assembly 4 moves down, and then flips through the flip cylinder 6, and then moves up through the bearing assembly 4, and then welding can continue. When the purification assembly 3 is used, the exhaust fan 32 is started, and the fume generated by welding is sucked into the purification box 31 through the air collecting pipe 33 and the fume collecting hood 34, and the fume is adsorbed by the adsorption net 37 and then discharged. When the disassembly assembly 38 is used, the sealing cover 383 is pulled, and the sealing cover 383 drives the placement box 381 to move through the connecting rod 382. The filter 35 is provided to filter the inhaled gas and prevent dust from getting in the air. The fixing screws enable the filter 35 to be removed for cleaning, so that the device can be used to purify the smoke generated by welding, thereby improving the practicality of use. When the clamping assembly 7 is in use, the turning handle 73 is turned, and the turning handle 73 drives the bidirectional trapezoidal screw rod 72 to rotate. The rotation of the bidirectional trapezoidal screw rod 72 will drive the square slider 74 to move. The movement of the square slider 74 will drive the connecting block 75 to move. The movement of the connecting block 75 will drive the clamping plate 76 to move. The clamping plate 76 moves, thereby clamping and fixing the steel structure. When the device is in use, it can conveniently clamp and fix the steel structure in the center, and it is easy to use.

[0048] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A positioning welding device for producing steel structural parts, comprising a welding box (1), a welding assembly (2) is arranged in the middle of the upper part of the welding box (1), a bearing assembly (4) is arranged at the lower part of the welding box (1), electric hydraulic rods (5) are arranged on both sides of the welding box (1), and a turning cylinder (6) is arranged at one end of the electric hydraulic rod (5), characterized in that: Purification components (3) are arranged at both ends above the welding box (1), and a clamping component (7) is arranged at one end of the turning cylinder (6).

2. A positioning welding device for producing steel structural parts according to claim 1, characterized in that: The purification component (3) comprises a purification box (31), an exhaust fan (32), an air collecting pipe (33), a smoke collecting hood (34), a support frame (36), an adsorption net (37) and a disassembly assembly (38), wherein the purification box (31) is arranged at both ends above the welding box (1), the exhaust fan (32) is arranged below one side of the purification box (31), the air collecting pipe (33) is arranged above the other side of the purification box (31), the end of the air collecting pipe (33) away from the purification box (31) is provided with a smoke collecting hood (34), the interior of the purification box (31) is provided with a support frame (36), the top of the support frame (36) is provided with an adsorption net (37), and the disassembly assembly (38) is arranged at the connection between the support frame (36) and the adsorption net (37).

3. A positioning welding device for producing steel structural parts according to claim 2, characterized in that: The disassembly assembly (38) comprises a placement box (381), a connecting rod (382) and a sealing cover (383), wherein the placement box (381) is arranged above the support frame (36), connecting rods (382) are arranged at both ends above the placement box (381), and a sealing cover (383) is arranged above the connecting rod (382).

4. A positioning welding device for producing steel structural parts according to claim 3, characterized in that: A handle (384) is provided above the sealing cover (383), and the support frame (36) and the placement box (381) are in contact with each other.

5. A positioning welding device for producing steel structural parts according to claim 2, characterized in that: A filter screen (35) is arranged inside the smoke collecting hood (34), and fixing screws are arranged at both ends of the filter screen (35).

6. A positioning welding device for producing steel structural parts according to claim 1, characterized in that: The clamping assembly (7) comprises a clamping seat (71), a bidirectional trapezoidal screw rod (72), a turning handle (73), a square slider (74), a connecting block (75) and a clamping plate (76), wherein a clamping seat (71) is arranged at one end of the flip cylinder (6), a bidirectional trapezoidal screw rod (72) is arranged inside the clamping seat (71), a turning handle (73) is arranged at one end of the bidirectional trapezoidal screw rod (72), a square slider (74) is threadedly connected to the surface of the bidirectional trapezoidal screw rod (72), a connecting block (75) is arranged at one end of the square slider (74), and a clamping plate (76) is arranged at one end of the connecting block (75).

7. A positioning welding device for producing steel structural parts according to claim 6, characterized in that: A support rod is arranged around the surface of the turning handle (73), and a fastening pad (77) is arranged on one side of the clamping plate (76).

8. A positioning welding device for producing steel structural parts according to claim 6, characterized in that: Corrugated protective tubes (78) are provided on both sides of the square slider (74), and the corrugated protective tubes (78) are sleeved on the surface of the bidirectional trapezoidal screw rod (72).

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