Aluminum alloy welding device for rail transit industry

Abstract

The invention discloses an aluminum alloy welding device for the rail transit industry, and particularly relates to the technical field of welding devices.The aluminum alloy welding device comprises a welding machine table, storage grooves are formed in the two sides of the top of the welding machine table, the two storage grooves are symmetrically formed in the welding machine table, and lifting hydraulic cylinders are fixedly mounted at the bottoms of the two storage grooves; and an output shaft of the lifting hydraulic cylinder penetrates through the bottom wall of the storage groove and extends into the storage groove, a fixing table is fixedly installed at the top end of the output shaft of the lifting hydraulic cylinder and is in transmission connection with the output shaft of the lifting hydraulic cylinder, and an induction carrying plate is arranged at the top of the fixing table. By arranging the induction carrier plate, a pressure sensor, a tightening roller, a nylon rope and other structures, the automatic degree is high, after parts are placed, the parts can be automatically fixed, the relative positions of the parts on the horizontal plane can be adjusted, welding of the parts is facilitated, the welding efficiency and the welding precision are guaranteed, and the practicability is high. And the actual use effect of the device is relatively good.

Description

Technical Field

[0001] The present invention relates to the technical field of welding devices, and more specifically, to an aluminum alloy welding device for rail transportation industry. Background Art

[0002] There are many aluminum alloy parts in rail transit that need to be welded, which requires the use of welding equipment. The welding equipment can weld aluminum alloy materials together to form parts with the required structure for easy use.

[0003] Although the welding devices in the prior art can be used normally, they still have many disadvantages in actual use. For example, the welding devices in the prior art have a low degree of automation and cannot automatically fix the parts to be welded, resulting in manual fixing of the parts during the welding process, resulting in low welding efficiency and low welding accuracy, which makes the actual use effect of the welding devices in the prior art poor. Summary of the invention

[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the present invention provides an aluminum alloy welding device for the rail transit industry. By providing structures such as an induction carrier plate, a pressure sensor, a tightening roller and a nylon rope, the present invention has a high degree of automation. After the parts are placed, the parts can be automatically fixed, and the relative positions of the parts on the horizontal plane can be adjusted to facilitate welding between the parts, thereby ensuring welding efficiency and welding accuracy, so that the actual use effect of the present invention is better, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an aluminum alloy welding device for rail transit industry, comprising a welding machine, wherein both sides of the top of the welding machine are provided with storage grooves, the two storage grooves are symmetrically arranged on the welding machine, and the bottoms of the two storage grooves are fixedly installed with lifting hydraulic cylinders, the output shafts of the lifting hydraulic cylinders penetrate the bottom walls of the storage grooves and extend into the interior of the storage grooves, a fixed platform is fixedly installed on the top of the output shafts of the lifting hydraulic cylinders, the fixed platform is transmission-connected with the output shafts of the lifting hydraulic cylinders, an induction carrier plate is arranged on the top of the fixed platform, a pressure sensor is arranged between the induction carrier plate and the fixed platform, three nylon ropes are fixedly installed on the front side of the fixed platform, and anti-slip sleeves are sleeved on the three nylon ropes, a tightening servo motor is fixedly installed on the bottom of the rear side of the fixed platform, a rotating shaft is arranged on the end of the output shaft of the tightening servo motor, and the rotating shaft is transmission-connected with the output shaft of the tightening servo motor at the corresponding position, and the rotating shaft is transmission-connected with the output shaft of the tightening servo motor at the corresponding position. A tightening roller is fixedly installed on the shaft, a fixing frame is provided at one end of the rotating shaft away from the tightening servo motor, the fixing frame is welded and arranged at the bottom of the fixed platform, the output end of the pressure sensor is connected with an automation controller, the automation controller is arranged as a single-chip microcomputer, the output end of the automation controller is connected with the input end of the lifting hydraulic cylinder, the output end of the automation controller is connected with the input end of the tightening servo motor, the input end of the automation controller is connected with a power supply, the input end of the automation controller is connected with a control panel, the input end of the control panel is connected with a left raising button, the input end of the control panel is connected with a left lowering button, the input end of the control panel is connected with a power button, the input end of the control panel is connected with a right raising button, the input end of the control panel is connected with a right lowering button, the control panel is arranged at the top of the front side of the welding machine, a limit frame is welded on the rear side of the fixed platform, and the three nylon ropes are arranged inside the limit frames at corresponding positions;

[0006] The pressure sensor is used to detect whether an object is placed on the sensing carrier and send the detection result to the automation controller for processing.

[0007] In a preferred embodiment, a welding gun connecting line is arranged at the rear side of the welding machine, and a welding gun is fixedly installed at the top end of the welding gun connecting line.

[0008] In a preferred embodiment, legs are welded at the four corners of the bottom of the welding machine, and the legs are made of aluminum alloy material.

[0009] In a preferred embodiment, a plurality of smoking ports are provided through the middle of the welding machine, and the cross-sectional shape of the smoking ports is arranged to be a long strip.

[0010] In a preferred embodiment, a smoke exhaust duct is provided at the bottom of the smoking port, and the smoke exhaust duct is fixedly installed at the bottom of the welding machine.

[0011] In a preferred embodiment, a high-speed smoke exhaust fan is fixedly installed on the smoke exhaust air duct, and the input end of the high-speed smoke exhaust fan is connected to the output end of the automation controller.

[0012] Technical effects and advantages of the present invention:

[0013] 1. The induction carrier, pressure sensor, tightening roller and nylon rope are provided to make the present invention highly automated. After the parts are placed, the parts can be automatically fixed, and the relative positions of the parts on the horizontal plane can be adjusted, which is convenient for welding between the parts, ensuring the welding efficiency and welding accuracy, so that the actual use effect of the present invention is better;

[0014] 2. By providing a smoke intake port, a smoke exhaust duct and a high-speed smoke exhaust fan, before welding, the high-speed smoke exhaust fan is started. During the welding process, the smoke intake port will generate suction, and the welding smoke will be sucked away after it appears and discharged through the smoke exhaust duct, so as to avoid the welding smoke affecting the workers, so that the actual use effect of the present invention is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0016] Figure 2 It is a schematic diagram of the overall bottom three-dimensional structure of the present invention.

[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of the fixing platform of the present invention.

[0018] Figure 4 It is a system schematic diagram of the present invention.

[0019] The accompanying drawings are marked as follows: 1. welding machine; 2. storage slot; 3. lifting hydraulic cylinder; 4. fixed platform; 5. induction carrier; 6. pressure sensor; 7. nylon rope; 8. anti-slip sleeve; 9. tightening servo motor; 10. tightening roller; 11. fixed frame; 12. automation controller; 13. power supply; 14. control panel; 15. left raising button; 16. left lowering button; 17. power button; 18. right raising button; 19. right lowering button; 20. welding gun connecting line; 21. welding gun; 22. support leg; 23. smoking port; 24. smoke exhaust duct; 25. high-speed smoke exhaust fan; 26. limit frame. DETAILED DESCRIPTION

[0020] 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.

[0021] As attached Figure 1 , Attachment Figure 2 , Attachment Figure 3 and attached Figure 4As shown, the present invention provides an aluminum alloy welding device for rail transit industry, including a welding machine 1, wherein both sides of the top of the welding machine 1 are provided with storage grooves 2, and the two storage grooves 2 are symmetrically arranged on the welding machine 1, and the bottoms of the two storage grooves 2 are fixedly installed with lifting hydraulic cylinders 3, and the output shaft of the lifting hydraulic cylinder 3 passes through the bottom wall of the storage groove 2 and extends to the inside of the storage groove 2, and the top of the output shaft of the lifting hydraulic cylinder 3 is fixedly installed with a fixed platform 4, and the fixed platform 4 is drivingly connected with the output shaft of the lifting hydraulic cylinder 3, and the top of the fixed platform 4 is provided with an induction carrier plate 5, and a pressure sensor 6 is arranged between the induction carrier plate 5 and the fixed platform 4, and the pressure sensor The device is a device or apparatus that can sense pressure signals and convert pressure signals into usable output electrical signals according to certain rules. It is usually composed of a pressure sensitive element and a signal processing unit. Three nylon ropes 7 are fixedly installed on the front side of the fixed platform 4. The three nylon ropes 7 are all sleeved with anti-slip sleeves 8. A tightening servo motor 9 is fixedly installed on the bottom of the rear side of the fixed platform 4. A rotating shaft is provided at the end of the output shaft of the tightening servo motor 9. The rotating shaft is drivingly connected with the output shaft of the tightening servo motor 9 at the corresponding position. A tightening roller 10 is fixedly installed on the rotating shaft. A fixing frame 11 is provided at the end of the rotating shaft away from the tightening servo motor 9. The fixed frame 11 is welded and set at the bottom of the fixed platform 4. The output end of the pressure sensor 6 is connected to the automatic controller 12. The automatic controller 12 is set to a single-chip microcomputer. The single-chip microcomputer is an integrated circuit chip. It uses ultra-large-scale integrated circuit technology to integrate a central processing unit CPU with data processing capabilities, random access memory RAM, read-only memory ROM, multiple I / O ports and interrupt systems, timers / counters and other functions into a small and complete microcomputer system on a silicon chip. The output end of the automatic controller 12 is connected to the input end of the lifting hydraulic cylinder 3, and the output end of the automatic controller 12 is connected to the input end of the tightening servo motor 9. The input end of the automation controller 12 is connected with a power supply 13, the input end of the automation controller 12 is connected with a control panel 14, the input end of the control panel 14 is connected with a left raising button 15, the input end of the control panel 14 is connected with a left lowering button 16, the input end of the control panel 14 is connected with a power button 17, the input end of the control panel 14 is connected with a right raising button 18, the input end of the control panel 14 is connected with a right lowering button 19, the control panel 14 is arranged on the top of the front side of the welding machine 1, the rear side of the fixed table 4 is welded with a limit frame 26, and the three nylon ropes 7 are arranged inside the limit frame 26 at the corresponding positions;

[0022] The pressure sensor 6 is used to detect whether there is an object placed on the sensing carrier 5 and send the detection result to the automation controller 12 for processing.

[0023] A welding gun connecting line 20 is disposed at the rear side of the welding machine 1 , and a welding gun 21 is fixedly mounted on the top of the welding gun connecting line 20 .

[0024] The four corners of the bottom of the welding machine 1 are welded with supporting legs 22, and the supporting legs 22 are made of aluminum alloy material.

[0025] A plurality of inhalation ports 23 are provided through the middle of the welding machine 1 , and the cross-sectional shape of the inhalation ports 23 is a long strip.

[0026] A smoke exhaust duct 24 is disposed at the bottom of the smoking port 23 , and the smoke exhaust duct 24 is fixedly installed at the bottom of the welding machine 1 .

[0027] A high-speed smoke exhaust fan 25 is fixedly installed on the smoke exhaust air duct 24 , and an input end of the high-speed smoke exhaust fan 25 is connected to an output end of the automation controller 12 .

[0028] The model of the pressure sensor 6 is set to PT124G-116, and the model of the single chip microcomputer is set to M68HC16.

[0029] The specific implementation method is as follows: when using the present invention, the parts to be welded are placed on two fixed tables 4 respectively, the position and state of the parts are adjusted and loosened, at this time the parts are in contact with the induction carrier plate 5, the pressure sensor 6 receives the pressure signal, and then the automatic controller 12 controls the tightening servo motor 9 to run, and the nylon rope 7 is rolled up by the receiving roller 10. The tightened nylon rope 7 will be tied to the parts, and the nylon rope 7 is set to three, so the parts can be tied well. By arranging an anti-slip sleeve 8 on the nylon rope 7, the parts can be prevented from moving when the nylon rope 7 is tied to the parts, thereby further improving the fixing effect. The two lifting buttons 15, 16, 18 and 19 on the control panel 14 can be pressed to control the lifting and lowering of the two parts. The hydraulic cylinder 3 is lowered to operate, thereby adjusting the height of the fixed platform 4, and then adjusting the relative height of the parts on the two fixed platforms 4, which is convenient for adjusting the welding position, so that some special welding conditions can be realized, such as the situation that one part needs to be higher than another part on the horizontal plane to realize welding. If there is no assistance from this device, it is necessary to use a pad to increase the height or manually support the height to adjust it. The present invention can be easy to adjust and easy to use. Then, just hold the welding gun 21 to weld. This makes the present invention highly automated. After the parts are placed, the parts can be automatically fixed, and the relative positions of the parts on the horizontal plane can be adjusted, which is convenient for welding between parts, ensuring welding efficiency and welding accuracy, so that the actual use effect of the present invention is better.

[0030] Working principle of the present invention:

[0031] Refer to the instruction manual Figure 1 , Attachment Figure 2 , Attachment Figure 3 and attached Figure 4 When using the present invention, by providing structures such as the induction carrier plate 5, the pressure sensor 6, the tightening roller 10 and the nylon rope 7, the present invention has a high degree of automation. After the parts are placed, the parts can be automatically fixed, and the relative positions between the parts on the horizontal plane can be adjusted, which is convenient for welding between the parts, ensuring the welding efficiency and welding accuracy, so that the actual use effect of the present invention is better;

[0032] Refer to the instruction manual Figure 1 , Attachment Figure 2 , Attachment Figure 3 and attached Figure 4 When using the present invention, by providing a smoke outlet 23, a smoke exhaust duct 24 and a high-speed smoke exhaust fan 25, before welding, the high-speed smoke exhaust fan 25 is started. During the welding process, the smoke outlet 23 will generate suction, and the welding smoke will be sucked away after it appears and discharged through the smoke exhaust duct 24, so as to avoid the welding smoke affecting the workers, so that the actual use effect of the present invention is better.

[0033] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0034] Secondly: In the drawings of the embodiments disclosed in the present invention, only the structures related to the embodiments disclosed in the present invention are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

[0035] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An aluminum alloy welding device for rail transportation industry, comprising a welding machine (1), characterized in that: The welding machine (1) is provided with storage grooves (2) on both sides of the top, and the two storage grooves (2) are symmetrically arranged on the welding machine (1). The bottoms of the two storage grooves (2) are fixedly installed with lifting hydraulic cylinders (3), and the top of the output shaft of the lifting hydraulic cylinder (3) is fixedly installed with a fixed platform (4). The top of the fixed platform (4) is provided with an induction carrier plate (5), and a pressure sensor (6) is provided between the induction carrier plate (5) and the fixed platform (4). Three nylon ropes (7) are fixedly installed on the front side of the fixed platform (4), and the three nylon ropes (7) are all sleeved with anti-slip sleeves (8). A tightening servo motor (9) is fixedly installed on the bottom of the rear side of the fixed platform (4), and a rotating shaft is provided at the end of the output shaft of the tightening servo motor (9), and a tightening roller (10) is fixedly installed on the rotating shaft. The end of the rotating shaft away from the tightening servo motor (9) is provided with a A fixing frame (11) is provided, the output end of the pressure sensor (6) is connected to an automation controller (12), the input end of the automation controller (12) is connected to a power supply (13), the input end of the automation controller (12) is connected to a control panel (14), the input end of the control panel (14) is connected to a left raising button (15), the input end of the control panel (14) is connected to a left lowering button (16), the input end of the control panel (14) is connected to a power button (17), the input end of the control panel (14) is connected to a right raising button (18), the input end of the control panel (14) is connected to a right lowering button (19), the control panel (14) is arranged at the top of the front side of the welding machine (1), a limit frame (26) is arranged at the rear side of the fixing platform (4), and the three nylon ropes (7) are arranged inside the limit frames (26) at corresponding positions; The pressure sensor (6) is used to detect whether an object is placed on the sensing carrier (5), and to send the detection result to the automation controller (12) for processing.

2. The aluminum alloy welding device for rail transportation industry according to claim 1, characterized in that: A welding gun connection line (20) is arranged at the rear side of the welding machine (1), and a welding gun (21) is fixedly mounted at the top end of the welding gun connection line (20).

3. The aluminum alloy welding device for rail transportation industry according to claim 1, characterized in that: Support legs (22) are welded at four corners of the bottom of the welding machine platform (1), and the support legs (22) are made of aluminum alloy material.

4. The aluminum alloy welding device for rail transportation industry according to claim 1, characterized in that: A plurality of smoking openings (23) are provided through the middle of the welding machine (1), and the cross-sectional shape of the smoking openings (23) is arranged to be a long strip.

5. The aluminum alloy welding device for rail transportation industry according to claim 4, characterized in that: A smoke exhaust duct (24) is provided at the bottom of the smoking port (23), and the smoke exhaust duct (24) is fixedly installed at the bottom of the welding machine (1).

6. The aluminum alloy welding device for rail transportation industry according to claim 5, characterized in that: A high-speed smoke exhaust fan (25) is fixedly mounted on the smoke exhaust duct (24), and an input end of the high-speed smoke exhaust fan (25) is connected to an output end of the automation controller (12).

7. The aluminum alloy welding device for rail transportation industry according to claim 1, characterized in that: The output shaft of the lifting hydraulic cylinder (3) passes through the bottom wall of the storage groove (2) and extends into the interior of the storage groove (2).

8. The aluminum alloy welding device for rail transportation industry according to claim 1, characterized in that: The fixed platform (4) is drivingly connected to the output shaft of the lifting hydraulic cylinder (3), and the rotating shaft is drivingly connected to the output shaft of the tightening servo motor (9) at the corresponding position.

9. The aluminum alloy welding device for rail transportation industry according to claim 1, characterized in that: The fixing frame (11) is welded and arranged on the bottom of the fixing platform (4), and the automatic controller (12) is arranged as a single chip microcomputer.

10. The aluminum alloy welding device for rail transportation industry according to claim 1, characterized in that: The output end of the automation controller (12) is connected to the input end of the lifting hydraulic cylinder (3), and the output end of the automation controller (12) is connected to the input end of the tightening servo motor (9).

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