Automatic welding device for steel structure

Abstract

The utility model discloses an automatic welding device for a steel structure, which comprises a rack, a welding mechanism, a rotary reversing mechanism, a base plate, a transverse moving mechanism and a clamping mechanism, the base plate is arranged in the rack, the rotary reversing mechanism for driving the base plate to rotate is arranged in the rack, the transverse moving mechanism is arranged on the base plate, and the clamping mechanism is arranged on the base plate. A welding mechanism is installed on the portion, on the upper side of the transverse moving mechanism, of the rack, two clamping mechanisms are installed on the transverse moving mechanism, the welding mechanism comprises a laser welding machine, an electric telescopic rod, a lifting frame, a welding head and a wire, the laser welding machine and the electric telescopic rod are both installed at the top of the rack, and the telescopic end of the electric telescopic rod is fixed to the lifting frame; a welding head is installed on the lifting frame and electrically connected with the laser welding machine through a wire. The automatic welding device can be used for welding automatically, and manpower is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure welding, in particular to an automatic steel structure welding device. Background Technique

[0002] When manufacturing steel structures, various steel materials need to be welded. At present, welding is mostly carried out by a person holding a welding machine, which is quite labor-consuming. Therefore, in view of the above situation, there is an urgent need to develop an automatic steel structure welding device that can perform welding automatically and save labor, so as to overcome the deficiencies in current practical applications and meet the current needs. Content of the Utility Model

[0003] The purpose of the utility model is to provide an automatic steel structure welding device to solve the problems raised in the above background technique.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0005] An automatic steel structure welding device includes a frame, a welding mechanism, a rotation and direction-changing mechanism, a substrate, a transverse movement mechanism, and a clamping mechanism. A substrate is installed inside the frame, and a rotation and direction-changing mechanism for driving the substrate to rotate is installed inside the frame. A transverse movement mechanism is installed on the substrate, a welding mechanism is installed on the frame above the transverse movement mechanism, and two clamping mechanisms are installed on the transverse movement mechanism. The welding mechanism includes: a laser welding machine, an electric telescopic rod, a lifting frame, a welding head, and a wire. The laser welding machine and the electric telescopic rod are both installed on the top of the frame. The telescopic end of the electric telescopic rod is fixed to the lifting frame. A welding head is installed on the lifting frame, and the welding head is electrically connected to the laser welding machine through a wire.

[0006] Preferably: The rotation and direction-changing mechanism includes: a first motor, a driving wheel, a driven wheel, a transmission belt, and a support shaft. The first motor is fixed inside the frame. A driving wheel is installed on the output shaft of the first motor. The driving wheel is connected to the driven wheel through a transmission belt. The driven wheel is installed on the support shaft, and the support shaft is rotatably connected to the frame.

[0007] Preferably: The top of the support shaft is fixed to the substrate.

[0008] Preferably: The transverse movement mechanism includes: a second motor, a lead screw, a threaded sleeve, a placement plate, a slider, and a slide rail. The second motor is fixed to the substrate. The lead screw is rotatably connected to the substrate. The output shaft of the second motor is connected to the lead screw. A threaded sleeve is installed on the lead screw. A placement plate is fixed above the threaded sleeve. Two sliders are fixed to the bottom of the placement plate. Each slider is slidably installed on a slide rail, and the slide rail is fixed to the substrate.

[0009] Preferably, the two clamping mechanisms are arranged oppositely.

[0010] Preferably, the clamping mechanism includes a hydraulic cylinder and a clamping plate. The hydraulic cylinder is fixed on the placing plate, and the telescopic end of the hydraulic cylinder is fixed to the clamping plate.

[0011] The beneficial effects of the present utility model are as follows: For this automatic steel structure welding device, first place the steel to be welded on the transverse movement mechanism, then clamp the steel with the clamping mechanism. Then, drive the lifting frame and the welding head to move downward through the electric telescopic rod, so that the welding head contacts the steel. Then, start the laser welder to make the welding head perform welding. At the same time, drive the lead screw to rotate through the second motor, and drive the threaded sleeve, the placing plate and the steel to move through the rotation of the lead screw, making the welding more sufficient. In addition, drive the driving wheel, the driven wheel, the transmission belt and the support shaft to rotate through the first motor, and drive the substrate to rotate through the support shaft to adjust the welding direction. To sum up, the present utility model performs welding automatically and saves manpower. Description of the Drawings

[0012] Figure 1 is a schematic three-dimensional structure of the present utility model Figure 1 .

[0013] Figure 2 is a schematic three-dimensional structure of the present utility model Figure 2 .

[0014] Figure 3 is a schematic partial structure of the present utility model Figure 1 .

[0015] Figure 4 is a schematic partial structure of the present utility model Figure 2 .

[0016] Figure 5 is a schematic partial structure of the present utility model Figure 3 .

[0017] Figure 6 is a schematic diagram of the use state of the clamping mechanism in the present utility model.

[0018] Legend Explanation:

[0019] 1. Frame; 2. Welding mechanism; 201. Laser welder; 202. Electric telescopic rod; 203. Lifting frame; 204. Welding head; 205. Wire; 3. Rotary direction-changing mechanism; 301. First motor; 302. Driving wheel; 303. Driven wheel; 304. Transmission belt; 305. Support shaft; 4. Substrate; 5. Transverse movement mechanism; 501. Second motor; 502. Lead screw; 503. Threaded sleeve; 504. Placing plate; 505. Slide block; 506. Slide rail; 6. Clamping mechanism; 601. Hydraulic cylinder; 602. Clamping plate; 7. Steel. Detailed implementation mode

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model 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 protection scope of the present utility model.

[0021] The following gives specific embodiments.

[0022] See Figures 1 to 6 , in the embodiment of the present utility model, an automatic steel structure welding device includes a frame 1, a welding mechanism 2, a rotation and direction-changing mechanism 3, a substrate 4, a transverse movement mechanism 5, a clamping mechanism 6, and a steel material 7. The substrate 4 is installed inside the frame 1, and a rotation and direction-changing mechanism 3 for driving the substrate 4 to rotate is installed inside the frame 1. A transverse movement mechanism 5 is installed on the substrate 4. A welding mechanism 2 is installed on the frame 1 above the transverse movement mechanism 5. Two clamping mechanisms 6 are installed on the transverse movement mechanism 5. The two clamping mechanisms 6 are arranged opposite to each other. The steel material 7 is placed between the two clamping mechanisms 6. During use, first place the steel material 7 to be welded on the transverse movement mechanism 5, then clamp the steel material 7 by the clamping mechanism 6. Then, weld the steel material 7 by the welding mechanism 2. At the same time, drive the steel material 7 to move through the transverse movement mechanism 5 to make the welding more sufficient. In addition, drive the substrate 4, the transverse movement mechanism 5, and the steel material 7 to rotate through the rotation and direction-changing mechanism 3 to adjust the welding direction.

[0023] The welding mechanism 2 includes: a laser welding machine 201, an electric telescopic rod 202, a lifting frame 203, a welding head 204, and a wire 205. The laser welding machine 201 and the electric telescopic rod 202 are both installed on the top of the frame 1. The telescopic end of the electric telescopic rod 202 is fixed to the lifting frame 203. A welding head 204 is installed on the lifting frame 203. The welding head 204 is electrically connected to the laser welding machine 201 through the wire 205. During use, drive the lifting frame 203 and the welding head 204 to move downward through the electric telescopic rod 202 so that the welding head 204 contacts the steel material 7, and then start the laser welding machine 201 to make the welding head 204 perform welding.

[0024] The rotation and direction-changing mechanism 3 includes: a first motor 301, a driving wheel 302, a driven wheel 303, a transmission belt 304, and a support shaft 305. The first motor 301 is fixed within the frame 1. A driving wheel 302 is mounted on the output shaft of the first motor 301. The driving wheel 302 is drivingly connected to the driven wheel 303 through the transmission belt 304. The driven wheel 303 is mounted on the support shaft 305. The support shaft 305 is rotatably connected to the frame 1. The top of the support shaft 305 is fixed to the substrate 4. During use, the first motor 301 drives the driving wheel 302, the driven wheel 303, the transmission belt 304, and the support shaft 305 to rotate, and the substrate 4 is driven to rotate through the support shaft 305.

[0025] The transverse movement mechanism 5 includes: a second motor 501, a lead screw 502, a threaded sleeve 503, a placement plate 504, a slider 505, and a slide rail 506. The second motor 501 is fixed to the substrate 4. The lead screw 502 is rotatably connected to the substrate 4. The output shaft of the second motor 501 is connected to the lead screw 502. A threaded sleeve 503 is mounted on the lead screw 502. The upper side of the threaded sleeve 503 is fixed with a placement plate 504. Two sliders 505 are fixed to the bottom of the placement plate 504. Each slider 505 is slidably mounted on a slide rail 506. The slide rail 506 is fixed to the substrate 4. During use, the second motor 501 drives the lead screw 502 to rotate, and the threaded sleeve 503 and the placement plate 504 are driven to move through the rotation of the lead screw 502.

[0026] The clamping mechanism 6 includes: a hydraulic cylinder 601 and a clamping plate 602. The hydraulic cylinder 601 is fixed to the placement plate 504. The telescopic end of the hydraulic cylinder 601 is fixed to the clamping plate 602. During use, the hydraulic cylinder 601 drives the clamping plate 602 to move, and the steel material 7 is clamped by the clamping plate 602.

[0027] Working principle: For this automatic steel structure welding device, first place the steel material 7 to be welded on the transverse movement mechanism 5, then clamp the steel material 7 with the clamping mechanism 6. Then, the lifting frame 203 and the welding head 204 are driven to move downward by the electric telescopic rod 202, so that the welding head 204 contacts the steel material 7. Then, start the laser welding machine 201 to make the welding head 204 perform welding. At the same time, the second motor 501 drives the lead screw 502 to rotate, and the threaded sleeve 503, the placement plate 504, and the steel material 7 are driven to move through the rotation of the lead screw 502, making the welding more sufficient. In addition, the first motor 301 drives the driving wheel 302, the driven wheel 303, the transmission belt 304, and the support shaft 305 to rotate, and the substrate 4 is driven to rotate through the support shaft 305 to adjust the welding direction.

[0028] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present utility model.

Claims

1. An automatic welding device for steel structure, characterized in that: The invention comprises a frame (1), a welding mechanism (2), a rotating reversing mechanism (3), a base plate (4), a traverse mechanism (5) and a clamping mechanism (6), wherein the base plate (4) is installed in the frame (1), the rotating reversing mechanism (3) for driving the base plate (4) to rotate is installed in the frame (1), the traverse mechanism (5) is installed on the base plate (4), the welding mechanism (2) is installed on the upper side of the traverse mechanism (5) on the frame (1), two clamping mechanisms (6) are installed on the traverse mechanism (5), and the welding mechanism (2) is installed on the upper side of the traverse mechanism (5) on the frame (1). The structure (2) comprises: a laser welder (201), an electric telescopic rod (202), a lifting frame (203), a welding head (204) and a wire (205); the laser welder (201) and the electric telescopic rod (202) are both installed on the top of the frame (1); the telescopic end of the electric telescopic rod (202) is fixed to the lifting frame (203); the welding head (204) is installed on the lifting frame (203); and the welding head (204) is electrically connected to the laser welder (201) via the wire (205).

2. The automatic welding device for steel structure according to claim 1, characterized in that: The rotary reversing mechanism (3) comprises: a first motor (301), a driving wheel (302), a driven wheel (303), a transmission belt (304) and a support shaft (305); the first motor (301) is fixed in a frame (1); a driving wheel (302) is mounted on an output shaft of the first motor (301); the driving wheel (302) is transmission-connected to the driven wheel (303) via a transmission belt (304); the driven wheel (303) is mounted on the support shaft (305); and the support shaft (305) is rotationally connected to the frame (1).

3. The automatic welding device for steel structure according to claim 2 is characterized in that: The top of the support shaft (305) is fixed to the base plate (4).

4. The automatic welding device for steel structure according to claim 1, characterized in that: The transverse movement mechanism (5) comprises: a second motor (501), a lead screw (502), a threaded sleeve (503), a storage plate (504), a slider (505) and a slide rail (506); the second motor (501) is fixed on a base plate (4); the lead screw (502) is rotatably connected to the base plate (4); an output shaft of the second motor (501) is connected to the lead screw (502); a threaded sleeve (503) is mounted on the lead screw (502); a storage plate (504) is fixed on the upper side of the threaded sleeve (503); two sliders (505) are fixed on the bottom of the storage plate (504); each slider (505) is slidably mounted on a slide rail (506); and the slide rail (506) is fixed on the base plate (4).

5. The automatic welding device for steel structure according to claim 4, characterized in that: The two clamping mechanisms (6) are arranged opposite to each other.

6. The automatic welding device for steel structure according to claim 5, characterized in that: The clamping mechanism (6) comprises: a hydraulic cylinder (601) and a clamping plate (602); the hydraulic cylinder (601) is fixed on the storage plate (504); and the telescopic end of the hydraulic cylinder (601) is fixed to the clamping plate (602).

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