Double-spot welding machine for building steel members

Abstract

The double-point welding machine for the building steel component comprises a base and a machine body, the top of the base is fixedly connected with the machine body, the top end of the front face of the machine body is fixedly connected with a connecting arm, the side face of the connecting arm is provided with a first action cylinder and a second action cylinder, the first action cylinder is located on one side of the second action cylinder, and the second action cylinder is located on the other side of the second action cylinder. The tail ends of the output ends of the first action cylinder and the second action cylinder are fixedly connected with a first connector. The double-point welding platform has the advantages that due to the design that the double welding points are matched with the lifting platform, double-point welding means that the welding platform can process the two welding points at the same time, and therefore the welding time of a single workpiece is greatly shortened. The parallel processing mode obviously improves the production efficiency, and is especially suitable for the scene of mass production. And the lifting platform capable of stably lifting can be quickly adjusted to a proper working height, so that the time consumption of an operator for adjusting the position of the workpiece is reduced, and the welding efficiency is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building steel structure welding, in particular to a double-point welding machine for building steel components. Background Technique

[0002] The building steel structure welding device is a special equipment for welding and connecting steel structure parts.

[0003] In the prior art, this equipment generally performs single-point welding. It has a fixed welding table. After placing the workpiece, the welding head outputs downward to perform single-point welding on the workpiece. Then, technicians continuously adjust the posture and position of the workpiece to achieve full welding.

[0004] However, due to the large number of welding points required for the workpiece and the various postures and positions during welding, technicians need to operate frequently. The welding equipment in the prior art cannot meet the need for efficient welding. Therefore, a new double-point welding machine for building steel components is proposed. This equipment can achieve double-point welding and is designed with a welding table that can automatically lift, greatly improving the welding efficiency of the workpiece. Content of the Utility Model

[0005] The purpose of the utility model aims to solve at least one of the technical defects.

[0006] For this reason, an object of the utility model is to provide a double-point welding machine for building steel components to solve the problems mentioned in the background technique and overcome the deficiencies existing in the prior art.

[0007] To achieve the above object, an embodiment of one aspect of the utility model provides a double-point welding machine for building steel components, including a base and a machine body. The top of the base is fixedly connected with the machine body, and the top end of the front surface of the machine body is fixedly connected with a connecting arm;

[0008] A first action cylinder and a second action cylinder are installed on the side of the connecting arm, and the first action cylinder is located on one side of the second action cylinder;

[0009] The ends of the output ends of the first action cylinder and the second action cylinder are fixedly connected with a first joint. The bottom of the first joint is fixedly connected with a welding head. The front surface of the machine body is fixedly connected with a second joint, and a bent plate is fixedly connected between the first joint and the second joint;

[0010] The top surface of the base is fixedly connected with a frame. An active column is movably connected inside the frame. The bottom end of the active column is movably connected with a guide wheel, and the top end of the active column is fixedly connected with a lifting table;

[0011] A motor is installed inside the base. The output end of the motor is fixedly connected to a lead screw. A track is installed on the top surface of the base. A slider is movably connected inside the track. The top of the slider is fixedly connected to a guide platform. The top surface of the guide platform has a slope surface, and the top surface of the guide platform is movably connected to a guide wheel;

[0012] The lead screw is threadedly connected to the slider.

[0013] Preferably, according to any of the above solutions, the first actuating cylinder and the second actuating cylinder are installed vertically, and the first joint is riveted to the output ends of the first actuating cylinder and the second actuating cylinder.

[0014] Adopting the above technical solution: This device is dedicated to the welding of building components such as square steel pipes and square steels.

[0015] This device can be divided into two major parts: One is the welding part: It consists of a first actuating cylinder, a second actuating cylinder, a first joint, a second joint, a welding head, and a bending plate. Among them, there are two welding heads for specific welding. The welding heads can perform up and down movements and are arranged side by side at different heights;

[0016] The other is the lifting part: It consists of a frame, a movable column, a guide wheel, a lifting platform, a motor, a lead screw, a track, a slider, and a guide platform. Components are placed above the lifting platform, and the lifting platform can be lifted and lowered.

[0017] Preferably, according to any of the above solutions, the first joint is riveted to the end of the bending plate, the second joint is connected to the front of the machine body by screws, and the second joint is riveted to the end of the bending plate.

[0018] Preferably, according to any of the above solutions, the bending plate is made of elastic metal, and the shape of the bending plate is V-shaped with its tip facing upward.

[0019] Adopting the above technical solution: The bending plate effectively absorbs and disperses the vibration and impact generated during the welding process. This buffering effect helps to reduce the wear of the welding head, extend its service life, and reduce the risk of welding quality decline caused by vibration. The welding head can be more stable during the working process. This stability helps to maintain the constancy of welding parameters, thereby improving the consistency and reliability of welding.

[0020] Preferably, according to any of the above solutions, the welding heads are located directly above the lifting platform, and the number of welding heads is two and they are arranged in a straight line.

[0021] Adopting the above technical solution: The motor drives the lead screw to rotate. The lead screw drives the slider and the guide platform to move back and forth along the track. The top surface of the guide platform is movably connected to the guide wheel. Due to the slope surface, the guide wheel is driven to rise or fall, thereby enabling the movable column and the lifting platform to be lifted and lowered.

[0022] Adopting the above technical solution: The design of the double solder joints of this device in combination with the lifting table. Double-point welding means that the welding table can process two solder joints simultaneously, thus greatly reducing the welding time of a single workpiece. This parallel processing method significantly improves production efficiency, especially suitable for large-scale production scenarios. The lift table that can be smoothly lifted and lowered can quickly adjust to the appropriate working height, reducing the time consumption of the operator in adjusting the position of the workpiece and further improving the welding efficiency.

[0023] Preferably, according to any of the above solutions, the height of the lift table is adjustable, and the motor is installed horizontally.

[0024] Compared with the prior art, the advantages and beneficial effects of the present utility model are as follows:

[0025] 1. For this double-point welding machine for building steel components, through the coordinated setting of the first action cylinder, the second action cylinder, the first joint, the second joint, the welding head, the bent plate, the frame, the movable column, the guide wheel, the lift table, the motor, the screw rod, the track, the slider, and the guide table, the design of the double solder joints of this device in combination with the lift table. Double-point welding means that the welding table can process two solder joints simultaneously, thus greatly reducing the welding time of a single workpiece. This parallel processing method significantly improves production efficiency, especially suitable for large-scale production scenarios. The lift table that can be smoothly lifted and lowered can quickly adjust to the appropriate working height, reducing the time consumption of the operator in adjusting the position of the workpiece and further improving the welding efficiency.

[0026] 2. For this double-point welding machine for building steel components, the double-point design enables the welding table to process workpieces of different sizes, shapes or materials simultaneously, improving the versatility and flexibility of the equipment. The lift table can adapt to workpieces of different heights, eliminating the need to frequently replace equipment or adjust the production line, reducing the operation difficulty and cost, and enhancing the operation flexibility.

[0027] The additional aspects and advantages of the present utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The above and / or additional aspects and advantages of the present utility model will become obvious and easy to understand from the description of the embodiments in conjunction with the following drawings, wherein:

[0029] Figure 1 is a schematic structural diagram of the first perspective of the present utility model;

[0030] Figure 2 is a schematic structural diagram of the second perspective of the present utility model;

[0031] Figure 3 For the present utility model Figure 1The enlarged structural schematic diagram of part A;

[0032] Figure 4 This utility model Figure 2 The enlarged structural schematic diagram of part B.

[0033] In the figure: 1 - base, 2 - body, 3 - connecting arm, 4 - first action cylinder, 5 - second action cylinder, 6 - first joint, 7 - welding head, 8 - second joint, 9 - bent plate, 10 - frame, 11 - movable column, 12 - guide wheel, 13 - lifting platform, 14 - motor, 15 - lead screw, 16 - track, 17 - slider, 18 - guide table. Specific embodiments

[0034] The following details the embodiments of the present utility model. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and are intended to explain the present utility model, and should not be construed as a limitation of the present utility model.

[0035] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0036] As Figures 1-4 shown, this double - point welding machine for building steel members includes a base 1 and a body 2. The top of the base 1 is fixedly connected to the body 2, and the top end of the front surface of the body 2 is fixedly connected to a connecting arm 3;

[0037] The side of the connecting arm 3 is equipped with a first action cylinder 4 and a second action cylinder 5, and the first action cylinder 4 is located on one side of the second action cylinder 5;

[0038] The end of the output end of the first action cylinder 4 and the second action cylinder 5 is fixedly connected to a first joint 6, the bottom of the first joint 6 is fixedly connected to a welding head 7, the front surface of the body 2 is fixedly connected to a second joint 8, and a bent plate 9 is fixedly connected between the first joint 6 and the second joint 8;

[0039] The top surface of the base 1 is fixedly connected to a frame 10, the inside of the frame 10 is movably connected to a movable column 11, the bottom end of the movable column 11 is movably connected to a guide wheel 12, and the top end of the movable column 11 is fixedly connected to a lifting platform 13;

[0040] Inside the base 1, a motor 14 is installed. The output end of the motor 14 is fixedly connected to a lead screw 15. On the top surface of the base 1, a track 16 is installed. Inside the track 16, a slider 17 is movably connected. On the top of the slider 17, a guide platform 18 is fixedly connected. The top surface of the guide platform 18 has a slope, and the top surface of the guide platform 18 is movably connected to the guide wheel 12;

[0041] The lead screw 15 is in threaded connection with the slider 17.

[0042] Embodiment 1: The first action cylinder 4 and the second action cylinder 5 are installed vertically, and the first joint 6 is riveted to the end of the output ends of the first action cylinder 4 and the second action cylinder 5. This device is specifically used for welding building components such as square steel pipes and square steel. This device can be divided into two major parts: One is the welding part: It consists of the first action cylinder 4, the second action cylinder 5, the first joint 5, the second joint 8, the welding head 7, and the bent plate 9. Among them, there are two welding heads 7 for specifically performing welding. The welding head 7 can achieve up and down movements, and the welding heads 7 are arranged side by side at different heights;

[0043] The other is the lifting part: It consists of the frame 10, the movable column 11, the guide wheel 12, the lifting platform 13, the motor 14, the lead screw 15, the track 16, the slider 17, and the guide platform 18. Components are placed above the lifting platform 13, and the lifting platform 13 can be lifted and lowered.

[0044] Embodiment 2: The first joint 6 is riveted to the end of the bent plate 9, the second joint 8 is connected to the front of the body 2 by screws, and the second joint 8 is riveted to the end of the bent plate 9. The material of the bent plate 9 is elastic metal, and the shape of the bent plate 9 is V-shaped with its tip facing upward. The bent plate 9 effectively absorbs and disperses the vibration and impact generated during the welding process. This buffering effect helps to reduce the wear of the welding head 7, extend its service life, and reduce the risk of welding quality degradation caused by vibration. The welding head 7 can be more stable during the working process. This stability helps to keep the welding parameters constant, thereby improving the consistency and reliability of welding.

[0045] Embodiment 3: The welding head 7 is located directly above the lifting platform 13, and the number of welding heads 7 is two and they are arranged in a straight line. The motor 14 drives the lead screw 15 to rotate. The lead screw 15 drives the slider 17 and the guide platform 18 to move back and forth along the track 16. The top surface of the guide platform 18 is movably connected to the guide wheel 12. Due to the slope, the guide wheel 12 is driven to rise or fall, thereby enabling the movable column 11 and the lifting platform 13 to be lifted and lowered. The height of the lifting platform 13 is adjustable, and the motor 14 is installed horizontally.

[0046] The working principle of the present utility model is as follows:

[0047] The steel component is placed on the lifting table 13. The motor 14 drives the lead screw 15 to rotate. The lead screw 15 drives the slider 17 and the guide table 18 to move back and forth along the track 16. The top surface of the guide table 18 is movably connected to the guide wheel 12. Due to the slope, the guide wheel 12 is driven to rise or fall, so that the movable column 11 and the lifting table 13 are lifted and lowered.

[0048] The height of the lifting table 13 is adjustable to adapt to workpieces of different heights. The first action cylinder 4 and the second action cylinder 5 are air cylinders. When they output, the welding head 7 contacts the welding position of the workpiece to achieve double-point spot welding.

[0049] Compared with the prior art, the utility model has the following beneficial effects compared with the prior art:

[0050] 1. For the double-point welding machine for building steel components, through the coordinated setting of the first action cylinder 4, the second action cylinder 5, the first joint 5, the second joint 8, the welding head 7, the bending plate 9, the frame 10, the movable column 11, the guide wheel 12, the lifting table 13, the motor 14, the lead screw 15, the track 16, the slider 17, and the guide table 18, the double-welding-point design of this device and the design of the lifting table 13 are combined. Double-point spot welding means that the welding table can process two welding points simultaneously, thus greatly reducing the welding time of a single workpiece. This parallel processing method significantly improves production efficiency, especially suitable for large-scale production scenarios. The liftable lifting table 13 can be quickly adjusted to the appropriate working height, reducing the time consumption of the operator in adjusting the position of the workpiece and further improving the welding efficiency.

[0051] 2. For the double-point welding machine for building steel components, the double-point design enables the welding table to process workpieces of different sizes, shapes or materials simultaneously, improving the versatility and flexibility of the equipment. The lifting table 13 can adapt to workpieces of different heights, eliminating the need to frequently replace equipment or adjust the production line, reducing the operation difficulty and cost, and enhancing the operation flexibility.

Claims

1. A double-point welding machine for building steel components, characterized in that It includes a base (1) and a body (2). The top of the base (1) is fixedly connected to the body (2), and a connecting arm (3) is fixedly connected to the top end of the front of the body (2). A first actuator cylinder (4) and a second actuator cylinder (5) are installed on the side of the connecting arm (3). The first actuator cylinder (4) is located on one side of the second actuator cylinder (5). The ends of the output shafts of the first actuator cylinder (4) and the second actuator cylinder (5) are fixedly connected to a first joint (6). The bottom of the first joint (6) is fixedly connected to a welding head (7). A second joint (8) is fixedly connected to the front of the body (2). A bent plate (9) is fixedly connected between the first joint (6) and the second joint (8). A frame (10) is fixedly connected to the top surface of the base (1). A movable column (11) is movably connected inside the frame (10). A guide wheel (12) is movably connected to the bottom end of the movable column (11). A lifting platform (13) is fixedly connected to the top end of the movable column (11). A motor (14) is installed inside the base (1). The output shaft of the motor (14) is fixedly connected to a lead screw (15). A track (16) is installed on the top surface of the base (1). A slider (17) is movably connected inside the track (16). A guide platform (18) is fixedly connected to the top of the slider (17). The top surface of the guide platform (18) has a slope, and the top surface of the guide platform (18) is movably connected to the guide wheel (12). The lead screw (15) is threadedly connected to the slider (17).

2. The double-point welding machine for building steel members according to claim 1, characterized in that: The first actuator cylinder (4) and the second actuator cylinder (5) are installed vertically, and the first joint (6) is riveted to the ends of the output shafts of the first actuator cylinder (4) and the second actuator cylinder (5).

3. The double-spot welding machine for building steel members according to claim 2, wherein: The first joint (6) is riveted to the end of the bent plate (9). The second joint (8) is connected to the front of the body (2) by screws, and the second joint (8) is riveted to the end of the bent plate (9).

4. The double-point welding machine for building steel members according to claim 3, wherein: The material of the bent plate (9) is elastic metal, and the shape of the bent plate (9) is V-shaped with its tip facing upward.

5. The double-point welding machine for building steel members according to claim 4, wherein: The welding head (7) is located directly above the lifting platform (13), and the number of the welding heads (7) is two and they are arranged in a straight line.

6. The double - point welding machine for building steel members according to claim 5, characterized in that: The height of the lifting platform (13) is adjustable, and the motor (14) is installed horizontally.

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