Automobile part welding device

Abstract

The utility model relates to the technical field of automobile part machining, and discloses an automobile part welding device which comprises a welding table, vertical plates are fixedly connected to the four corners of the outer surface of the top of the welding table, and lead screws are rotationally connected to the opposite outer surfaces of the two vertical plates on the right side. A first motor is fixedly mounted on the outer surface of the vertical plate, close to the rear end, on the right side, two threaded blocks are in threaded connection with the outer surface of the lead screw, conveying plates are fixedly connected with the outer surfaces of the two threaded blocks, and fans are fixedly mounted on the outer surfaces of the tops of the two mounting frames. According to the automobile part welding device, the two sets of fixing devices are arranged, the first motor drives the lead screw to rotate to drive the conveying plate to move, circulating welding is carried out, cooling of welded parts is accelerated in cooperation with the fan, in the process that the welded parts are taken down, the welding gun still works, and the welding efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts processing, in particular to an automobile parts welding device. Background Art

[0002] Auto parts are the foundation of the automotive industry and are necessary factors to support the sustainable and healthy development of the automotive industry. There are many types of auto parts. In the process of auto parts processing, welding equipment is often needed to weld auto parts. Before welding auto parts, the parts need to be fixed and then welded.

[0003] The existing automobile parts welding device needs to fix two parts separately before welding the parts, and then weld the two parts. After welding, it is necessary to disassemble it from the fixture. During the disassembly process, the welding device is in a standby state, resulting in low welding efficiency. After welding, the heat at the welding point is high, and it is necessary to wait for it to dissipate heat naturally before it can be removed, which greatly reduces the welding efficiency. Therefore, an automobile parts welding device is proposed. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides an automobile parts welding device to solve the problems mentioned in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automobile parts welding device, comprising a welding table, wherein vertical plates are fixedly connected at the four corners of the top outer surface of the welding table, and the outer surfaces of the two vertical plates on the right side are rotatably connected with screw rods, and the outer surface of the vertical plate on the right side near the rear end is fixedly installed with a first motor, and the output end of the first motor is fixedly connected to the screw rod, and the outer surface of the screw rod is threadedly connected to two threaded blocks, and the outer surfaces of the two threaded blocks are fixedly connected to a conveying plate, and the top outer surface of the welding table is fixedly connected to two mounting brackets, and the top outer surfaces of the two mounting brackets are fixedly installed with fans.

[0006] Furthermore, four connecting plates are fixedly connected to the top outer surface of the conveying plate, and the four connecting plates are divided into two groups. The opposite outer surfaces of two connecting plates in one group are fixedly installed with a first electric push rod, and the output end of the first electric push rod is fixedly connected to a mounting plate, and the outer surface of the mounting plate is fixedly installed with a second motor.

[0007] Furthermore, the output end of the second motor is fixedly connected to a fixed cylinder, and a rotating shaft is rotatably connected at the center of the inner surface of the fixed cylinder, and the outer surface of the rotating shaft is fixedly sleeved with a first bevel gear and a second bevel gear, and a rotating rod is rotatably penetrated through the top outer surface of the fixed cylinder, and the outer surface of the rotating rod is fixedly connected to a third bevel gear, and the third bevel gear is movably meshed with the outer surface of the first bevel gear, and the outer surface of the second bevel gear is movably meshed with three fourth bevel gears, and the inner surface of the fixed cylinder is rotatably connected to three threaded rods, and the three threaded rods are respectively fixedly connected to the outer surfaces of the three fourth bevel gears, and the outer surfaces of the three threaded rods are all threadedly connected to threaded plates, and the outer surfaces of the threaded plates are all fixedly connected to a connecting frame, and the outer surface of the connecting frame is fixedly connected to a clamping plate.

[0008] Furthermore, electromagnetic slide rails are fixedly installed on the left and right ends of the top of the welding table near the outer surface, the output ends of the two electromagnetic slide rails are fixedly connected to a gantry, a second electric push rod is fixedly installed on the outer surface of the top of the gantry facing downward, the output end of the second electric push rod is fixedly connected to a support plate, the bottom outer surface of the support plate is fixedly connected to a welding box, and a welding gun is provided at the bottom of the welding box.

[0009] Furthermore, a suction fan is fixedly installed on the top outer surface of the gantry, an input end of the suction fan is fixedly connected to a suction pipe, an output end of the suction fan is fixedly connected to an external smoke exhaust pipe, and the suction pipe is fixedly passed through the outer surface of the support plate.

[0010] Furthermore, the opposing outer surfaces of the two left vertical plates are fixedly connected with a slide rod, the outer surface of the conveying plate away from the threaded block is fixedly connected with two slide blocks, and the two slide blocks are slidably connected with the outer surface of the slide rod.

[0011] Furthermore, the clamping plate is an arc-shaped plate, and an anti-slip pad is fixedly connected to the outer surface of the clamping plate.

[0012] Furthermore, the air suction pipe is a telescopic pipe, and a filter is provided at one end of the telescopic pipe away from the output end of the air suction fan.

[0013] Furthermore, a plurality of limiting rods are fixedly connected to the inner surface of the fixing tube, and the threaded plate is movably sleeved on the outer surface of the limiting rods.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The automobile parts welding device is provided with two sets of fixing devices, and the first motor drives the screw rod to rotate and drive the conveying plate to move, so as to perform cyclic welding, and cooperates with the fan to accelerate the cooling of the welded parts. In the process of removing the welded parts, the welding gun is still working, thereby improving the welding efficiency.

[0016] 2. When fixing a cylindrical automobile part, the automobile part welding device places the cylindrical automobile part on the clamping plate at the bottom, rotates the rotating rod, the rotating rod drives the third bevel gear to rotate, the third bevel gear drives the first bevel gear to rotate, so that the rotating shaft rotates, the rotating shaft drives the second bevel gear to rotate, the second bevel gear drives the fourth bevel gear to rotate, so that the threaded plate moves, the threaded plate drives the three clamping plates to move so that the clamping plates fix the cylindrical automobile part, so that cylindrical automobile parts of different sizes can be fixed.

[0017] 3. The automobile parts welding device drives the fixed cylinder to rotate through the second motor, driving the cylindrical automobile parts to rotate, thereby performing all-round welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0019] Figure 2 This is a rear view structural diagram of the utility model;

[0020] Figure 3 This is a schematic diagram of the conveying plate and its related structures of the utility model;

[0021] Figure 4 This is a schematic diagram of the connection plate of the utility model and its related structures;

[0022] Figure 5 It is a schematic diagram of the internal structure of the fixed cylinder of the utility model.

[0023] In the figure: 1, welding table; 2, vertical plate; 3, screw rod; 4, first motor; 5, threaded block; 6, conveying plate; 7, mounting frame; 8, fan; 9, connecting plate; 10, first electric push rod; 11, mounting plate; 12, second motor; 13, fixing cylinder; 14, rotating shaft; 15, first bevel gear; 16, second bevel gear; 17, rotating rod; 18, third bevel gear; 19, fourth bevel gear; 20, threaded rod; 21, threaded plate; 22, clamping plate; 23, electromagnetic slide rail; 24, gantry; 25, second electric push rod; 26, welding gun; 27, suction fan. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Please refer to Figure 1-Figure 5 The utility model provides a technical solution: an automobile parts welding device, including a welding table 1, vertical plates 2 are fixedly connected at the four corners of the top outer surface of the welding table 1, and screw rods 3 are rotatably connected to the opposite outer surfaces of the two right vertical plates 2. A first motor 4 is fixedly installed on the outer surface of the right rear end vertical plate 2, and the output end of the first motor 4 is fixedly connected to the screw rod 3. The outer surface of the screw rod 3 is threadedly connected to two thread blocks 5, and the outer surfaces of the two thread blocks 5 are fixedly connected to a conveying plate 6. The top outer surface of the welding table 1 is fixedly connected to two mounting brackets 7, and the top outer surfaces of the two mounting brackets 7 are A fan 8 is fixedly installed. In the present embodiment, after the welding is completed, the first motor 4 works, and the first motor 4 drives the screw rod 3 to rotate. The rotation of the screw rod 3 drives the threaded block 5 to move, and then drives the conveying plate 6 to move. The conveying plate 6 is moved to the position of the fan 8, and the fan 8 is turned on to cool the welded cylindrical automobile parts. Then the staff takes out the welded cylindrical parts, and then fixes the other two cylindrical automobile parts that need to be welded. In this process, the welding gun welds another group of cylindrical automobile parts, and then performs cyclic welding work, thereby improving the welding efficiency.

[0026] Four connecting plates 9 are fixedly connected to the top outer surface of the conveying plate 6, and the four connecting plates 9 are divided into two groups. The opposite outer surfaces of two connecting plates 9 in one group are fixedly installed with a first electric push rod 10, and the output end of the first electric push rod 10 is fixedly connected to a mounting plate 11, and the outer surface of the mounting plate 11 is fixedly installed with a second motor 12. In this embodiment, when the first electric push rod 10 is working, the first electric push rod 10 drives the mounting plate 11 to move the fixed cylinder 13, so that the two cylindrical automobile parts are in contact, and the second motor 12 is working, and the second motor 12 drives the fixed cylinder 13 to rotate and drives the cylindrical automobile parts to rotate, thereby performing all-round welding.

[0027] The output end of the second motor 12 is fixedly connected to a fixed cylinder 13, and a rotating shaft 14 is rotatably connected at the center of the inner surface of the fixed cylinder 13. The outer surface of the rotating shaft 14 is fixedly sleeved with a first bevel gear 15 and a second bevel gear 16. A rotating rod 17 is rotatably penetrated through the top outer surface of the fixed cylinder 13, and a third bevel gear 18 is fixedly connected to the outer surface of the rotating rod 17. The third bevel gear 18 is movably meshed with the outer surface of the first bevel gear 15, and three fourth bevel gears 19 are movably meshed with the outer surface of the second bevel gear 16. The inner surface of the fixed cylinder 13 is rotatably connected to three threaded rods 20, and the three threaded rods 20 are respectively fixedly connected to the outer surfaces of the three fourth bevel gears 19, and the outer surfaces of the three threaded rods 20 are all threadedly connected with threaded plates 21. The outer surfaces of the threaded plates 21 are fixedly connected with a connecting frame, and the outer surfaces of the connecting frame are fixedly connected with a clamping plate 22. In this embodiment, when fixing the cylindrical automobile parts, the cylindrical automobile parts are placed on the clamping plate 22 at the bottom, and the rotating rod 17 is rotated. The rotating rod 17 drives the third bevel gear 18 to rotate, and the third bevel gear 18 drives the first bevel gear 15 to rotate, so that the rotating shaft 14 rotates, the rotating shaft 14 drives the second bevel gear 16 to rotate, and the second bevel gear 16 drives the fourth bevel gear 19 to rotate, so that the threaded plate 21 moves, and the threaded plate 21 drives the three clamping plates 22 to move so that the clamping plates 22 fix the cylindrical automobile parts, so that cylindrical automobile parts of different sizes can be fixed.

[0028] Electromagnetic slide rails 23 are fixedly installed on the left and right ends of the top of the welding table 1 near the outer surface, and the output ends of the two electromagnetic slide rails 23 are fixedly connected to a gantry 24. A second electric push rod 25 is fixedly installed on the outer surface of the top of the gantry 24 facing downward, and the output end of the second electric push rod 25 is fixedly connected to a support plate, and a welding box is fixedly connected to the bottom outer surface of the support plate. A welding gun 26 is arranged at the bottom of the welding box. In this embodiment, the electromagnetic slide rail 23 drives the gantry 24 to move so that the welding gun 26 moves, and the second electric push rod 25 drives the welding gun 26 to contact the cylindrical parts to be welded.

[0029] A suction fan 27 is fixedly installed on the top outer surface of the gantry 24, and the input end of the suction fan 27 is fixedly connected to a suction pipe, and the output end of the suction fan 27 is fixedly connected to an external smoke exhaust pipe, and the suction pipe is fixedly passed through the outer surface of the support plate. In this embodiment, when the suction fan 27 works, the suction fan 27 sucks away the smoke generated during welding through the suction pipe, thereby reducing the air pollution of the smoke.

[0030] The opposing outer surfaces of the two vertical plates 2 on the left are fixedly connected with a sliding rod, and the outer surface of the conveying plate 6 away from the threaded block 5 is fixedly connected with two sliding blocks, and the two sliding blocks are slidably connected to the outer surface of the sliding rod. In this embodiment, when the screw 3 rotates, it drives the threaded plate 21 to move and causes the conveying plate 6 to move, and the conveying plate 6 causes the sliding blocks to slide on the outer surface of the sliding rod.

[0031] The clamping plate 22 is an arc-shaped plate, and an anti-skid pad is fixedly connected to the outer surface of the clamping plate 22. In this embodiment, the arc-shaped plate is used to facilitate fixing of cylindrical automobile parts, and the anti-skid pad increases the friction between the clamping plate 22 and the cylindrical automobile parts.

[0032] The suction pipe is a telescopic pipe, and a filter is provided at one end of the telescopic pipe away from the output end of the suction fan 27. In this embodiment, the telescopic suction pipe can be extended and retracted along with the operation of the second electric push rod 25, and the filter is used to prevent welding debris generated during welding from being sucked into the suction fan 27.

[0033] The inner surface of the fixed tube 13 is fixedly connected with a plurality of limit rods, and the threaded plate 21 is movably sleeved on the outer surface of the limit rod. In this embodiment, when the threaded rod 20 rotates, the threaded plate 21 is driven to slide on the outer surface of the limit rod to prevent the threaded plate 21 from rotating with the rotation of the threaded rod 20.

[0034] Working principle: When the utility model is used, the cylindrical automobile parts to be welded are fixed, and then the first electric push rod 10 works, the first electric push rod 10 drives the mounting plate 11 to move the fixing cylinder 13, so that the two cylindrical automobile parts are in contact, the electromagnetic slide rail 23 works, drives the door frame 24 to move, adjusts the position of the welding gun, and the second electric push rod 25 works, the second electric push rod 25 drives the welding gun to move downward, so that the welding gun contacts the welding point of the cylindrical automobile parts, and the two cylindrical automobile parts are welded by the welding gun, and the second motor 12 works, the second motor 12 drives the fixing cylinder 1 3 rotates to drive the cylindrical automobile parts to rotate, so as to perform all-round welding. After the welding is completed, the first motor 4 works, the first motor 4 drives the screw rod 3 to rotate, the screw rod 3 rotates to drive the thread block 5 to move, and then drives the conveying plate 6 to move, and the conveying plate 6 is moved to the position of the fan 8, and the fan 8 is turned on to cool the cylindrical automobile parts after welding. Then the staff takes out the welded cylindrical parts, and then fixes the other two cylindrical automobile parts that need to be welded. In this process, the welding gun welds another group of cylindrical automobile parts, and then performs cyclic welding work, which improves the welding efficiency.

[0035] When fixing a cylindrical automobile part, the cylindrical automobile part is placed on the clamping plate 22 at the bottom, and the rotating rod 17 is rotated. The rotating rod 17 drives the third bevel gear 18 to rotate, and the third bevel gear 18 drives the first bevel gear 15 to rotate, so that the rotating shaft 14 rotates, and the rotating shaft 14 drives the second bevel gear 16 to rotate, and the second bevel gear 16 drives the fourth bevel gear 19 to rotate, so that the threaded plate 21 moves, and the threaded plate 21 drives the three clamping plates 22 to move so that the clamping plates 22 fix the cylindrical automobile part, so that cylindrical automobile parts of different sizes can be fixed.

[0036] 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. An automobile parts welding device, comprising a welding table (1), characterized in that: The top outer surface of the welding table (1) is fixedly connected to vertical plates (2) at four corners, the outer surfaces of the two right vertical plates (2) facing each other are rotatably connected to screw rods (3), the outer surface of the right vertical plate (2) near the rear end is fixedly mounted with a first motor (4), the output end of the first motor (4) is fixedly connected to the screw rod (3), the outer surface of the screw rod (3) is threadedly connected to two threaded blocks (5), the outer surfaces of the two threaded blocks (5) are fixedly connected to a conveying plate (6), the top outer surface of the welding table (1) is fixedly connected to two mounting frames (7), and the top outer surfaces of the two mounting frames (7) are fixedly mounted with fans (8).

2. The automobile parts welding device according to claim 1, characterized in that: Four connecting plates (9) are fixedly connected to the top outer surface of the conveying plate (6), and the four connecting plates (9) are divided into two groups. The opposite outer surfaces of two connecting plates (9) in one group are fixedly mounted with a first electric push rod (10), and the output end of the first electric push rod (10) is fixedly connected to a mounting plate (11), and the outer surface of the mounting plate (11) is fixedly mounted with a second motor (12).

3. The automobile parts welding device according to claim 2, characterized in that: The output end of the second motor (12) is fixedly connected to a fixed cylinder (13), the inner surface center of the fixed cylinder (13) is rotatably connected to a rotating shaft (14), the outer surface of the rotating shaft (14) is fixedly sleeved with a first bevel gear (15) and a second bevel gear (16), the top outer surface of the fixed cylinder (13) is rotatably penetrated by a rotating rod (17), the outer surface of the rotating rod (17) is fixedly connected to a third bevel gear (18), and the third bevel gear (18) is rotatably connected to the outer surface of the first bevel gear (15). The outer surface of the second bevel gear (16) is movably meshed with three fourth bevel gears (19); the inner surface of the fixed cylinder (13) is rotatably connected with three threaded rods (20); the three threaded rods (20) are respectively fixedly connected to the outer surfaces of the three fourth bevel gears (19); the outer surfaces of the three threaded rods (20) are all threadedly connected with threaded plates (21); the outer surfaces of the threaded plates (21) are all fixedly connected with a connecting frame; and the outer surface of the connecting frame is fixedly connected with a clamping plate (22).

4. The automobile parts welding device according to claim 1, characterized in that: Electromagnetic slide rails (23) are fixedly installed on the left and right ends of the top of the welding table (1), close to the outer surface, and the output ends of the two electromagnetic slide rails (23) are fixedly connected to a gantry (24). A second electric push rod (25) is fixedly installed on the outer surface of the top of the gantry (24) facing downward, and the output end of the second electric push rod (25) is fixedly connected to a support plate. The bottom outer surface of the support plate is fixedly connected to a welding box, and a welding gun (26) is arranged at the bottom of the welding box.

5. The automobile parts welding device according to claim 4, characterized in that: A suction fan (27) is fixedly mounted on the top outer surface of the gantry (24); an input end of the suction fan (27) is fixedly connected to a suction pipe; an output end of the suction fan (27) is fixedly connected to an external smoke exhaust pipe; and the suction pipe is fixedly passed through the outer surface of the support plate.

6. The automobile parts welding device according to claim 1, characterized in that: The opposing outer surfaces of the two left vertical plates (2) are fixedly connected with a slide rod, and the outer surface of the conveying plate (6) away from the threaded block (5) is fixedly connected with two slide blocks, and the two slide blocks are slidably connected with the outer surfaces of the slide rod.

7. The automobile parts welding device according to claim 3, characterized in that: The clamping plate (22) is an arc-shaped plate, and an anti-slip pad is fixedly connected to the outer surface of the clamping plate (22).

8. The automobile parts welding device according to claim 5, characterized in that: The air suction pipe is a telescopic pipe, and a filter screen is arranged at one end of the telescopic pipe away from the output end of the air suction fan (27).

9. The automobile parts welding device according to claim 3, characterized in that: A plurality of limiting rods are fixedly connected to the inner surface of the fixing cylinder (13), and the threaded plate (21) is movably sleeved on the outer surface of the limiting rods.

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