Pipe seam welding equipment for rectangular pipe production line

Abstract

The utility model relates to the technical field of rectangular pipe welding, and discloses a pipe seam welding device for a rectangular pipe production line, which comprises a welding table, fixing seats are fixedly mounted on two sides of the top surface of the welding table, and rectangular pipe fixing discs are rotatably connected in the fixing seats. And three sets of positioning mechanisms are fixedly installed on the surface of the rectangular pipe fixing disc in an annular array mode, a gear ring is welded to one side of the rectangular pipe fixing disc, a servo motor is fixedly installed on one side of the top face of the welding table, a transmission mechanism is fixedly arranged at the output end of the servo motor, and an equipment frame is fixedly installed on one side of the welding table. According to the pipe seam welding equipment for the rectangular pipe production line, through the arrangement of the positioning mechanism, a rectangular pipe is placed in the rectangular pipe fixing disc, then three sets of air cylinders are opened, a positioning plate is driven to abut against the surface of the rectangular pipe, and therefore the effect of fixing the rectangular pipes of different specifications is achieved, and the situation that displacement influences operation during welding is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of rectangular tube welding, in particular to a tube seam welding device for a rectangular tube production line. Background Art

[0002] Rectangular tube is a hollow long steel strip, also known as flat tube, flat square tube or square flat tube (as the name implies). When the bending and torsional strengths are the same, the weight is light, so it is widely used in the manufacture of mechanical parts and engineering structures. In the production and processing of rectangular tubes, it is often necessary to weld the pipe seams with welding equipment.

[0003] A pipe seam welding device for a rectangular pipe production line disclosed in publication number CN210254785U, although the utility model respectively passes two groups of rectangular pipes through the adjustment grooves opened in the middle of the first fixed block and the second fixed block, and turns the handle so that the guide rod can push the clamping plate to move backward to clamp the rectangular pipes in the adjustment grooves, making it convenient to weld the pipe seams between the two groups of rectangular pipes, and control the operation of the exhaust fan. The exhaust gas generated by welding can be introduced into the purification box through the exhaust pipe for purification, thereby preventing the exhaust gas from endangering the health of the workers and protecting the environment at the same time.

[0004] However, the pipe seam welding device used in the rectangular pipe production line has the following disadvantages: it is not convenient to drive the rectangular pipe to turn over, and it is inconvenient for personnel to operate when welding different surfaces of the rectangular pipe, which affects the welding efficiency. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The technical problem solved by the utility model is to provide a pipe seam welding device for a rectangular pipe production line which is highly practical, can be simply operated and has a relatively simple structure. It solves the problem mentioned in the above background technology that it is inconvenient to drive the rectangular pipe to turn over, and it is inconvenient for personnel to operate when welding different surfaces of the rectangular pipe, thereby affecting the welding efficiency.

[0007] (II) Technical solution

[0008] To achieve the above objectives, the utility model is implemented through the following technical solutions: a pipe seam welding device for a rectangular pipe production line, comprising a welding table, fixed seats are fixedly installed on both sides of the top surface of the welding table, a rectangular pipe fixing disk is rotatably connected inside the fixed seat, three groups of positioning mechanisms are fixedly installed on the surface of the rectangular pipe fixing disk in a ring array, a gear ring is welded on one side of the rectangular pipe fixing disk, a servo motor is fixedly installed on one side of the top surface of the welding table, a transmission mechanism is fixedly arranged on the output end of the servo motor, an equipment frame is fixedly installed on one side of the welding table, a welding machine is fixedly installed on the top surface of the equipment frame, an installation groove is opened on one side of the equipment frame, a dust suction mechanism is fixedly installed inside the installation groove, one end of the dust suction mechanism is connected to a water tank cover, and a water tank is clamped on the bottom surface of the water tank cover.

[0009] As a further solution of the utility model, the positioning mechanism includes a cylinder fixedly mounted on the surface of the rectangular tube fixing plate, and a positioning plate is fixedly mounted on the output end of the cylinder, and the positioning plate is used to fix the rectangular tube.

[0010] As a further solution of the present invention, the transmission mechanism includes a gear A fixedly mounted on the output end of the servo motor, a linkage rod is welded on one side of the gear A, a gear B is fixedly provided on one end of the linkage rod, and the gears A and B are used to drive the gear ring to rotate.

[0011] As a further solution of the utility model, one side of the A gear and the B gear are meshed with the gear ring, one side of the B gear is rotatably connected to a support rod, the bottom of the support rod is fixedly mounted on the top surface of the welding table, and the support rod is used to support the B gear.

[0012] As a further solution of the utility model, the dust suction mechanism includes a dust suction fan fixedly installed inside the installation groove, and a dust conveying pipe is fixedly installed on one side of the dust suction fan, and the dust conveying pipe is used to transport the smoke generated by welding the rectangular tube.

[0013] As a further solution of the utility model, support legs are welded in a rectangular array around the bottom surface of the welding platform, and bottom plates are welded on the surfaces of the support legs, and the support legs are used to support the welding platform.

[0014] As a further solution of the utility model, a ventilation net is provided on one side of the top surface of the water tank cover, scale lines are engraved on the surface of the water tank, and the bottom surface of the water tank is mounted on the top surface of the base plate by screws, and the base plate is used to place the water tank.

[0015] (III) Beneficial effects

[0016] The utility model provides a pipe seam welding device for a rectangular pipe production line, which has the following beneficial effects:

[0017] 1. The pipe seam welding equipment for the rectangular pipe production line places the rectangular pipe in the rectangular pipe fixing plate through the setting of the positioning mechanism, and then opens the three sets of cylinders to drive the positioning plate to press against the surface of the rectangular pipe, thereby achieving the effect of fixing rectangular pipes of different specifications and avoiding displacement during welding to affect the operation.

[0018] 2. The pipe seam welding equipment for the rectangular pipe production line is connected to an external power supply through the setting of the transmission mechanism and the gear ring. The servo motor drives the A gear to rotate, so that the linkage rod drives the B gear to rotate, and then drives the gear ring to rotate, so that the rectangular pipe fixing plate follows the rotation, thereby achieving the effect of facilitating personnel to weld different surfaces of the rectangular pipe.

[0019] 3. The rectangular tube production line uses pipe seam welding equipment. Through the setting of the dust suction mechanism, water is injected into the water tank. When welding, the dust suction fan is turned on to suck the smoke generated by welding into the dust conveying pipe, and then transport it to the water tank. The water source absorbs the smoke to prevent the smoke from drifting and affecting the working environment and personnel health. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the rectangular tube fixing plate of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the dust collection mechanism of the utility model;

[0023] Figure 4 This is a schematic diagram of the positioning mechanism structure of the utility model;

[0024] Figure 5 This is a schematic diagram of the water tank structure of the utility model;

[0025] Figure 6 It is a schematic diagram of the transmission mechanism structure of the utility model.

[0026] In the figure: 1. welding table; 2. fixing seat; 3. rectangular tube fixing plate; 4. positioning mechanism; 401. cylinder; 402. positioning plate; 5. gear ring; 6. servo motor; 7. transmission mechanism; 701. A gear; 702. linkage rod; 703. B gear; 8. equipment rack; 9. welding machine; 10. dust suction mechanism; 1001. dust suction fan; 1002. dust conveying pipe; 11. water tank cover; 12. water tank; 13. support leg; 14. bottom plate. DETAILED DESCRIPTION

[0027] 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. 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.

[0028] See also Figures 1 to 6 The utility model provides a technical solution: a pipe seam welding device for a rectangular pipe production line, comprising a welding table 1, fixed seats 2 are fixedly installed on both sides of the top surface of the welding table 1, and a rectangular pipe fixing plate 3 is rotatably connected inside the fixed seat 2. The surface of the rectangular pipe fixing plate 3 is fixedly installed with three groups of positioning mechanisms 4 in a ring array. Through the setting of the positioning mechanism 4, the rectangular pipe is placed in the rectangular pipe fixing plate 3, and then the three groups of cylinders 401 are opened to drive the positioning plate 402 to press against the surface of the rectangular pipe, thereby achieving the effect of fixing rectangular pipes of different specifications and avoiding displacement during welding to affect the operation. A gear ring 5 is welded on one side of the rectangular pipe fixing plate 3, and a servo motor 6 is fixedly installed on one side of the top surface of the welding table 1. A transmission mechanism 7 is fixedly set on the output end of the servo motor 6. Through the setting of the transmission mechanism 7 and the gear ring 5, an external power supply is connected. The servo motor 6 drives the A gear 701 to rotate, so that the linkage rod 702 drives the B gear 703 to rotate, and then drives the gear ring 5 to rotate, so that the rectangular tube fixing plate 3 rotates accordingly, thereby achieving the effect of facilitating personnel to weld different surfaces of the rectangular tube. An equipment frame 8 is fixedly installed on one side of the welding table 1, and a welding machine 9 is fixedly installed on the top surface of the equipment frame 8. An installation groove is opened on one side of the equipment frame 8, and a dust suction mechanism 10 is fixedly installed inside the installation groove. Through the setting of the dust suction mechanism 10, water is injected into the water tank 12. When welding, the dust suction fan 1001 is turned on to suck the smoke generated by welding into the dust conveying pipe 1002, and then transport it to the water tank 12. The water source absorbs the smoke to prevent the smoke from floating and affecting the working environment and personnel health. One end of the dust suction mechanism 10 is connected to the water tank cover 11, and the bottom surface of the water tank cover 11 is clamped with the water tank 12.

[0029] The positioning mechanism 4 includes a cylinder 401 fixedly mounted on the surface of the rectangular tube fixing plate 3, and a positioning plate 402 is fixedly mounted on the output end of the cylinder 401. Through the setting of the positioning mechanism 4, the rectangular tube is placed in the rectangular tube fixing plate 3, and then the three groups of cylinders 401 are opened to drive the positioning plate 402 to press against the surface of the rectangular tube, thereby achieving the effect of fixing rectangular tubes of different specifications and avoiding displacement during welding to affect the operation.

[0030] The transmission mechanism 7 includes an A gear 701 fixedly mounted on the output end of the servo motor 6, a linkage rod 702 is welded to one side of the A gear 701, and a B gear 703 is fixedly arranged at one end of the linkage rod 702. Through the setting of the transmission mechanism 7 and the gear ring 5, an external power supply is connected, and the servo motor 6 drives the A gear 701 to rotate, so that the linkage rod 702 drives the B gear 703 to rotate, and then drives the gear ring 5 to rotate, so that the rectangular tube fixing plate 3 rotates accordingly, thereby achieving the effect of facilitating personnel to weld different surfaces of the rectangular tube.

[0031] One side of the A gear 701 and the B gear 703 is meshed with the gear ring 5, and one side of the B gear 703 is rotatably connected to a support rod, the bottom of the support rod is fixedly installed on the top surface of the welding table 1, and the setting of the support rod plays a role in supporting the B gear 703.

[0032] The dust suction mechanism 10 includes a dust suction fan 1001 fixedly installed inside the installation groove, and a dust conveying pipe 1002 is fixedly installed on one side of the dust suction fan 1001. Through the setting of the dust suction mechanism 10, water is injected into the water tank 12. During welding, the dust suction fan 1001 is turned on to suck the smoke generated by welding into the dust conveying pipe 1002, and then transported to the water tank 12. The water source absorbs the smoke to prevent the smoke from floating and affecting the working environment and personnel health.

[0033] Support legs 13 are welded in a rectangular array around the bottom of the welding platform 1 , and a bottom plate 14 is welded on the surface of the support legs 13 . The support legs 13 are arranged to support the welding platform 1 .

[0034] A ventilation net is arranged on one side of the top surface of the water tank cover 11, scale lines are engraved on the surface of the water tank 12, and the bottom surface of the water tank 12 is mounted on the top surface of the bottom plate 14 by screws. The arrangement of the water tank 12 plays a role in absorbing smoke and dust.

[0035] In the utility model, the working steps of the device are as follows:

[0036] The first step: placing the rectangular tube in the rectangular tube fixing plate 3, and then opening the three groups of cylinders 401 to drive the positioning plate 402 to press against the surface of the rectangular tube to fix the rectangular tubes of different specifications;

[0037] Step 2: Connect the external power supply, the servo motor 6 drives the A gear 701 to rotate, so that the linkage rod 702 drives the B gear 703 to rotate, and then drives the gear ring 5 to rotate, so that the rectangular tube fixing plate 3 rotates accordingly, which is convenient for personnel to weld different surfaces of the rectangular tube;

[0038] The third step: inject water into the water tank 12, turn on the dust suction fan 1001 during welding, suck the smoke generated by welding into the dust conveying pipe 1002, and then transport it to the water tank 12, and the water will absorb the smoke.

[0039] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0040] 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 pipe seam welding device for a rectangular pipe production line, comprising a welding table (1), characterized in that: A fixing seat (2) is fixedly installed on both sides of the top surface of the welding table (1), a rectangular tube fixing plate (3) is rotatably connected inside the fixing seat (2), three groups of positioning mechanisms (4) are fixedly installed in a ring array on the surface of the rectangular tube fixing plate (3), a gear ring (5) is welded on one side of the rectangular tube fixing plate (3), a servo motor (6) is fixedly installed on one side of the top surface of the welding table (1), a transmission mechanism (7) is fixedly arranged at the output end of the servo motor (6), an equipment frame (8) is fixedly installed on one side of the welding table (1), a welding machine (9) is fixedly installed on the top surface of the equipment frame (8), a mounting groove is opened on one side of the equipment frame (8), a dust suction mechanism (10) is fixedly installed inside the mounting groove, one end of the dust suction mechanism (10) is connected to a water tank cover (11), and a water tank (12) is clamped on the bottom surface of the water tank cover (11).

2. The pipe seam welding equipment for rectangular pipe production line according to claim 1 is characterized in that: The positioning mechanism (4) comprises a cylinder (401) fixedly mounted on the surface of the rectangular tube fixing plate (3), and a positioning plate (402) is fixedly mounted on the output end of the cylinder (401).

3. The pipe seam welding equipment for rectangular pipe production line according to claim 1, characterized in that: The transmission mechanism (7) comprises an A gear (701) fixedly mounted on the output end of the servo motor (6), a linkage rod (702) is welded to one side of the A gear (701), and a B gear (703) is fixedly arranged at one end of the linkage rod (702).

4. The pipe seam welding equipment for rectangular pipe production line according to claim 3 is characterized by: One side of the A gear (701) and the B gear (703) is meshed with the gear ring (5), and one side of the B gear (703) is rotatably connected to a support rod, the bottom of which is fixedly mounted on the top surface of the welding table (1).

5. The pipe seam welding equipment for rectangular pipe production line according to claim 1, characterized in that: The dust suction mechanism (10) comprises a dust suction fan (1001) fixedly mounted inside the mounting groove, and a dust conveying pipe (1002) is fixedly mounted on one side of the dust suction fan (1001).

6. The pipe seam welding equipment for rectangular pipe production line according to claim 1, characterized in that: Support legs (13) are welded in a rectangular array around the bottom surface of the welding platform (1), and a bottom plate (14) is welded on the surface of the support legs (13).

7. The pipe seam welding equipment for rectangular pipe production line according to claim 1, characterized in that: A ventilation net is provided on one side of the top surface of the water tank cover (11), scale lines are engraved on the surface of the water tank (12), and the bottom surface of the water tank (12) is mounted on the top surface of the bottom plate (14) by means of screws.

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