CN218982748U - Shaping device in welding line of welded steel pipe - Google Patents

Abstract

The utility model discloses a welding steel pipe welding seam inner shaping device which comprises a control box, a movable frame, a screw rod, a guide groove and a circulating water pump, wherein a workbench is arranged above the control box, the left side of a movable bolt is provided with the movable frame through a bearing piece, a first servo motor is arranged above the movable frame, a mounting plate is vertically arranged above the left side of the workbench, a connecting rod is arranged on the right side of the mounting block through a fixed bearing, the guide groove is formed in the mounting plate, the guide groove is provided with the guide plate, the left side of the mounting plate is provided with the circulating water pump, and a cold water tank is arranged above the water tank. This shaping device in welding steel pipe welding seam is provided with outlet pipe, inlet tube and cold water tank, starts circulating water pump, and circulating water pump takes out the coolant liquid in the cold water tank through the inlet tube to spout through the outlet pipe, cool off the heat dissipation fast to the steel pipe surface, reduce the friction of grinding rod and the inside welding seam of steel pipe, thereby improve the life of grinding rod.

Description

Shaping device in welding line of welded steel pipe

Technical Field

The utility model relates to the technical field of steel pipe weld leveling, in particular to a welding steel pipe weld inner shaping device.

Background

A steel pipe is a steel material having a hollow cross section with a length that is much greater than the diameter or circumference. The steel pipes are divided into round, square, rectangular and special-shaped steel pipes according to the cross section shape; the materials are divided into carbon structural steel pipes, low alloy structural steel pipes, alloy steel pipes and composite steel pipes; the steel pipe is divided into steel pipes for conveying pipelines, engineering structures, thermal equipment, petrochemical industry, mechanical manufacturing, geological drilling, high-pressure equipment and the like according to the application; the production process is divided into seamless steel pipes and welded steel pipes.

Welded steel pipes need to be welded in the production process, welding seams can be generated during welding, and therefore the welding seams need to be leveled.

The welding seam leveling device for the straight welded pipe has the technical scheme that the welding seam leveling device for the straight welded pipe has the publication number of CN203900175U, and the rolling leveling is carried out on the inner wall of the welding seam through the balls, so that the surface quality of the welding seam is improved. In addition, the screw structure is arranged to adjust the distance between the balls at two ends, so that the pressure of the balls to the welding seam and the welding pipes with different inner diameters can be adjusted, and the cost increase caused by the need of equipping leveling rods with various specifications is avoided. However, the device has certain defects;

1. when the ball levels the welding seam on the steel pipe, the ball is rolling friction with the welding seam on the steel pipe, the rolling friction generates heat, and certain abrasion is caused to the ball body when the welding seam is leveled, so that the service life of the ball is reduced.

So we propose a device for shaping the weld bead of a welded steel pipe in order to solve the problems set out above.

Disclosure of Invention

The utility model aims to provide a welding seam internal shaping device for a welded steel pipe, which aims to solve the problems that when a ball is used for leveling a welding seam on a steel pipe, the ball and the welding seam on the steel pipe are in rolling friction, heat is generated by the rolling friction, a certain abrasion is caused to a ball body when the welding seam is leveled, and the service life of the ball is reduced in the existing welding seam leveling device for the welded steel pipe in the market.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a shaping device in welding steel pipe welding seam, includes control box, removes frame, lead screw, guiding gutter and circulating water pump, the workstation is installed to the top of control box, and the top of workstation has seted up water tank groove and spout from a left side to the right side in proper order, and movable bolt is installed on the right side of workstation, movable bolt's left side is installed through the bearing spare and is removed the frame, remove the top of frame and install first servo motor, and the below of first servo motor installs the lead screw through the output shaft, installs the slider on the lead screw moreover, the mounting panel is installed perpendicularly to the left side top of workstation, and installs the installation piece on the right side of mounting panel, and installs the second servo motor in addition, the connecting rod is installed through fixed bearing on the right side of installation piece, and installs second cone gear and three chuck respectively at the left and right sides of connecting rod, the guiding gutter has been seted up on the mounting panel, circulating water pump is installed on the left side of mounting panel, and circulating water pump installs outlet pipe and inlet tube respectively in the upper and lower both ends, the water tank is installed to the top of water tank.

Preferably, the moving frame is located on the sliding groove, and a sliding structure is formed between the moving frame and the sliding groove.

By adopting the structural design, the movable bolt is rotated to drive the movable frame to move left and right along the chute, so that the movable frame cannot deviate when moving, and meanwhile, the distance between the grinding rod and the steel pipe can be adjusted, so that the steel pipes with different lengths can be shaped conveniently.

Preferably, a sliding structure is formed between the screw rod and the sliding block, and a grinding rod is vertically arranged on the left side of the sliding block.

By adopting the structural design, the first servo motor is started, the first servo motor drives the screw rod to rotate through the output shaft, the screw rod drives the sliding block to move up and down, and the sliding block drives the grinding rod to move up and down, so that steel pipes with different diameters are leveled conveniently.

Preferably, a transmission shaft is installed below the second servo motor through an output shaft, a first bevel gear is installed on the transmission shaft, and the first bevel gear and the second bevel gear are perpendicular to each other and meshed with each other.

By adopting the structural design, the second servo motor is started, the second servo motor drives the first bevel gear to rotate through the output shaft, then the first bevel gear drives the second bevel gear to rotate, then the second bevel gear drives the connecting rod to rotate, then the connecting rod drives the three-grab chuck to rotate, and accordingly the steel pipe on the three-grab chuck is driven to rotate, the welding seam inside the steel pipe can rotate along the grinding rod, and the grinding rod levels the welding seam.

Preferably, the inside of the installation block is of a hollow structure design, and the distance between the bottom of the installation block and the guide plate is 8cm-10cm.

By adopting the structural design, the installation of the first bevel gear and the second bevel gear inside the installation block is convenient, and the used cooling liquid can enter the cold water tank through the guide plate.

Preferably, the guide plate is fixed at the inner bottom of the guide groove, the filter screen is arranged on the right side of the guide groove, the guide plate is of an inclined structure design, and the tail end of the guide plate is communicated with the cold water tank.

By adopting the structural design, when the cooling liquid cools the steel pipe, the cooling liquid after use falls into the guide plate under the action of gravity and flows into the guide groove through the guide plate, and finally flows into the cold water tank for repeated use, and the filter screen plays a filtering role on the cooling liquid after use and prevents the cooling liquid from bringing impurities on the surface of the steel pipe into the cold water tank together.

Preferably, the water outlet pipe and the water inlet pipe are of elastic telescopic structure design, and the lower end of the water inlet pipe is communicated with the cold water tank.

By adopting the structural design, the circulating water pump is started, the circulating water pump pumps out the cooling liquid in the cold water tank through the water inlet pipe and ejects the cooling liquid out through the water outlet pipe, the surface of the steel pipe is rapidly cooled and radiated, friction between the grinding rod and the welding seam inside the steel pipe is reduced, and therefore the service life of the grinding rod is prolonged.

Compared with the prior art, the utility model has the beneficial effects that: the device for shaping the weld joint of the welded steel pipe comprises:

1. the steel pipe leveling machine is provided with a screw rod and a sliding block, a first servo motor is started, the first servo motor drives the screw rod to rotate through an output shaft, the screw rod drives the sliding block to move up and down, and the sliding block drives the grinding rod to move up and down, so that steel pipes with different diameters are leveled conveniently;

2. when the cooling liquid cools the steel pipe, the used cooling liquid falls onto the guide plate under the action of gravity and flows into the guide groove through the guide plate, and finally flows into the cold water tank for repeated use, and the filter screen plays a role in filtering the used cooling liquid and prevents the cooling liquid from bringing impurities on the surface of the steel pipe into the cold water tank together;

3. be provided with outlet pipe, inlet tube and cold water tank, start circulating water pump, circulating water pump is taken out the coolant liquid in the cold water tank through the inlet tube to spout through the outlet pipe, carry out the rapid cooling heat dissipation to the steel pipe surface, reduce the friction of grinding rod and the inside welding seam of steel pipe, thereby improve the life of grinding rod.

Drawings

FIG. 1 is a schematic diagram of a front view structure of the present utility model;

FIG. 2 is a schematic diagram of the main section structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 4 is a schematic view of the internal structure of the mounting block of the present utility model.

In the figure: 1. a control box; 2. a work table; 3. a water tank; 4. a chute; 5. a movable bolt; 6. a bearing member; 7. a moving frame; 8. a first servo motor; 9. a screw rod; 10. a slide block; 11. grinding a rod; 12. a mounting plate; 13. a mounting block; 14. a second servo motor; 15. a transmission shaft; 16. a first bevel gear; 17. fixing a bearing; 18. a connecting rod; 19. a second bevel gear; 20. a three-grip chuck; 21. a diversion trench; 22. a deflector; 23. a filter screen; 24. a circulating water pump; 25. a water outlet pipe; 26. a water inlet pipe; 27. a cold water tank.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a shaping device in welding steel pipe welding seam, including control box 1, workstation 2, water tank 3, spout 4, movable bolt 5, bearing member 6, remove frame 7, first servo motor 8, lead screw 9, slider 10, grinding rod 11, mounting panel 12, installation piece 13, second servo motor 14, transmission shaft 15, first bevel gear 16, fixed bearing 17, connecting rod 18, second bevel gear 19, three grab chuck 20, guiding gutter 21, the guide plate 22, filter screen 23, circulating water pump 24, outlet pipe 25, inlet tube 26 and cold water tank 27, workstation 2 is installed to the top of control box 1, and water tank 3 and spout 4 have been seted up in proper order from left to right side to the top of workstation 2, and movable bolt 5 is installed through bearing member 6 in the left side of movable bolt 5, remove frame 7 is located on spout 4, and constitute sliding structure between movable bolt 5 through rotatory movable bolt 5, movable bolt 5 removes and drives and remove frame 7 along spout 4 left and right movement, can not take place when the movable frame 7 removes, can not take place the skew simultaneously with the steel pipe 11 different length to the plastic pipe, the different shaping distance is convenient for take place.

The first servo motor 8 is installed to the top of moving frame 7, and install lead screw 9 through the output shaft in the below of first servo motor 8, constitute sliding structure between lead screw 9 and the slider 10, and install grinding rod 11 perpendicularly in the left side of slider 10, start first servo motor 8, first servo motor 8 passes through the output shaft and drives lead screw 9 rotatory, then lead screw 9 drives slider 10 and reciprocates, then slider 10 drives grinding rod 11 and reciprocates, thereby be convenient for carry out the flattening to the steel pipe of different diameters, if the axis position of steel pipe is higher than the position of grinding rod 11, move grinding rod 11 downwards can, and install slider 10 on the lead screw 9, the mounting panel 12 is installed perpendicularly in the left side top of workstation 2, and install installation piece 13 on the right side of mounting panel 12, and install second servo motor 14 in the top of installation piece 13, the below of second servo motor 14 is installed through the output shaft and is installed the transmission shaft 15, and install first bevel gear 16 on the transmission shaft 15, and first bevel gear 16 and second bevel gear 19 are mutually perpendicular and intermeshed between each other, start second servo motor 14, if the axis position of steel pipe is higher than the position of grinding rod 11, it can be rotated to make the second bevel gear 16 drive the second bevel gear 16, then bevel gear 16 and the rotatory joint 20 is driven to make the inside the swivel joint of second bevel gear 16, then the swivel joint 20 is driven to the swivel joint of the second bevel gear is driven to the second bevel gear 16, thereby the swivel joint is driven to the swivel joint of the inside of the grinding rod is driven, the swivel joint 20, the swivel joint is driven.

The connecting rod 18 is installed through fixed bearing 17 on the right side of installation piece 13, and second bevel gear 19 and three chuck 20 are installed respectively to the left and right sides both ends of connecting rod 18, the guiding gutter 21 has been seted up on the mounting panel 12, and install guide plate 22 on the guiding gutter 21, the inside of installation piece 13 is hollow structural design, and the distance between the bottom of installation piece 13 and guide plate 22 is 10cm, the installation of the inside first bevel gear 16 of installation piece 13 and second bevel gear 19 of being convenient for, and the coolant liquid accessible guide plate 22 after the use gets into cold water tank 27 in, guide plate 22 is fixed in the interior bottom of guiding gutter 21, filter screen 23 is installed on the right side of guiding gutter 21.

The guide plate 22 is of an inclined structure design, the tail end of the guide plate 22 is communicated with the cold water tank 27, when cooling liquid cools the steel pipe, the used cooling liquid falls onto the guide plate 22 under the action of gravity and flows into the guide groove 21 through the guide plate 22, finally flows into the cold water tank 27 for repeated use, the filter screen 23 plays a role in filtering the used cooling liquid, impurities on the surface of the steel pipe are prevented from being brought into the cold water tank 27 together by the cooling liquid, the circulating water pump 24 is mounted on the left side of the mounting plate 12, the water outlet pipe 25 and the water inlet pipe 26 are respectively mounted on the upper end and the lower end of the circulating water pump 24, the cold water tank 27 is mounted above the water tank 3, the water outlet pipe 25 and the water inlet pipe 26 are of an elastic telescopic structure design, the lower end of the water inlet pipe 26 is communicated with the cold water tank 27, the circulating water pump 24 is started, the cooling liquid in the cold water tank 27 is pumped out through the water inlet pipe 26 and is sprayed out through the water outlet pipe 25, the surface of the steel pipe is cooled and dissipated quickly, friction between the grinding rod 11 and the inside is reduced, and the service life of the grinding rod 11 is prolonged.

Working principle: when the welding seam internal shaping device for the welded steel pipe is used, firstly, the steel pipe is clamped and fixed through the three-grab chuck 20, then the first servo motor 8 is started, the first servo motor 8 drives the screw rod 9 to rotate through the output shaft, the screw rod 9 drives the sliding block 10 to move up and down, the sliding block 10 drives the grinding rod 11 to move up and down, the height of the grinding rod 11 is adjusted to be in contact with the height of the inner welding seam of the steel pipe, then the movable bolt 5 is rotated, the movable bolt 5 drives the movable frame 7 to move left and right along the sliding groove 4, the movable frame 7 cannot deviate when moving, meanwhile, the distance between the grinding rod 11 and the steel pipe can be adjusted, the grinding rod 11 is enabled to be in contact with the welding seam, then the second servo motor 14 is started, the second servo motor 14 drives the first conical gear 16 to rotate through the output shaft, the first conical gear 16 drives the second conical gear 19, the second conical gear 19 drives the connecting rod 18 to rotate, and the connecting rod 18 drives the three-grab chuck 20 to rotate, so that the inner welding seam of the steel pipe on the three-grab chuck 20 can rotate, and the inner welding seam can be leveled along the grinding rod 11.

Meanwhile, the circulating water pump 24 is started, the circulating water pump 24 pumps out the cooling liquid in the cold water tank 27 through the water inlet pipe 26 and sprays out through the water outlet pipe 25, the surface of the steel pipe is cooled and radiated rapidly, the used cooling liquid falls onto the guide plate 22 under the action of gravity and flows into the guide groove 21 through the guide plate 22, finally flows into the cold water tank 27 for repeated use, the filter screen 23 plays a role in filtering the used cooling liquid, and impurities on the surface of the steel pipe are prevented from being brought into the cold water tank 27 together by the cooling liquid. Thereby completing a series of works. What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a shaping device in welding steel pipe welding seam, includes control box (1), removes frame (7), lead screw (9), guiding gutter (21) and circulating water pump (24), its characterized in that: the utility model discloses a circulating water pump, including control box (1), water tank groove (3) and spout (4) have been seted up in proper order from a left side to the right side to the top of control box (1), movable bolt (5) are installed on the right side of control box (2), movable frame (7) are installed through bearing piece (6) in the left side of movable bolt (5), first servo motor (8) are installed to the top of movable frame (7), and screw rod (9) are installed through the output shaft to the below of first servo motor (8), install slider (10) on screw rod (9) moreover, mounting panel (12) are installed perpendicularly in the left side top of control box (2), and install installation piece (13) on the right side of mounting panel (12), install second servo motor (14) in the top of installation piece (13) moreover, the right side of installation piece (13) is installed connecting rod (18) through fixed bearing (17), and second bevel gear (19) and three chuck (20) are installed respectively in the left and right sides of connecting rod (18), install diversion trench (21) on the mounting panel (21), and the upper end and the lower end of the circulating water pump (24) are respectively provided with a water outlet pipe (25) and a water inlet pipe (26), and a cold water tank (27) is arranged above the water tank groove (3).

2. The welding seam internal shaping device for welded steel pipes according to claim 1, wherein: the movable frame (7) is positioned on the sliding groove (4), and a sliding structure is formed between the movable frame (7) and the sliding groove (4).

3. The welding seam internal shaping device for welded steel pipes according to claim 1, wherein: a sliding structure is formed between the screw rod (9) and the sliding block (10), and a grinding rod (11) is vertically arranged on the left side of the sliding block (10).

4. The welding seam internal shaping device for welded steel pipes according to claim 1, wherein: a transmission shaft (15) is arranged below the second servo motor (14) through an output shaft, a first bevel gear (16) is arranged on the transmission shaft (15), and the first bevel gear (16) and the second bevel gear (19) are mutually perpendicular and meshed.

5. The welding seam internal shaping device for welded steel pipes according to claim 1, wherein: the inside of the installation block (13) is of a hollow structure design, and the distance between the bottom of the installation block (13) and the guide plate (22) is 8cm-10cm.

6. The welding seam internal shaping device for welded steel pipes according to claim 1, wherein: the guide plate (22) is fixed at the inner bottom of the guide groove (21), the filter screen (23) is arranged on the right side of the guide groove (21), the guide plate (22) is of an inclined structure design, and the tail end of the guide plate (22) is communicated with the cold water tank (27).

7. The welding seam internal shaping device for welded steel pipes according to claim 1, wherein: the water outlet pipe (25) and the water inlet pipe (26) are of elastic telescopic structure design, and the lower end of the water inlet pipe (26) is communicated with the cold water tank (27).

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