Front swing type spiral welded pipe unit with long service life

Abstract

The utility model discloses a forward swing type spiral welded pipe unit which is long in service life and comprises a bottom plate, a forming machine is fixedly connected to the upper surface of the bottom plate, a forming ring is fixedly connected to the upper surface of the forming machine, a forming ring adjusting rod is arranged in a ring body at the bottom of the forming ring, and the forming ring adjusting rod is fixedly connected with the forming ring. An electric telescopic rod is rotationally connected to the surface of the right side of the bottom of the forming ring, a trimmer is arranged on the forming machine, and a welding machine is fixedly connected to the upper surface of the bottom plate. By means of the structure, the forming ring adjusting rod, the electric telescopic rod, the forming ring, the trimmer and the welding machine are arranged, the forming ring can be adjusted to the needed size through the forming ring adjusting rod and the electric telescopic rod, the production flexibility is improved, shaping is conducted through the forming ring, and impurity removing and grinding can be conducted through the trimmer while shaping is conducted; and finally, after finishing is completed, the spiral welding pipe is conveyed to a welding seam machine to be welded at the seam position, and the spiral welding pipe is manufactured and formed.

Description

Technical Field

[0001] The present invention relates to the technical field of spiral welded pipe units, and more particularly to a front-swing type spiral welded pipe unit device with a long service life. Background Art

[0002] The production process of spiral welded pipes is as follows: raw material steel strip coil - uncoiling - supported by a roller group - paired with opposing intermediate rolls - delivered by a conveyor - guided by a guide plate - bent and formed by a forming machine - internal welding - on-line ultrasonic inspection - cutting - the steel pipe is output by the rear axle - repair welding - finished product inspection - collection. Among them, the bending and forming by the forming machine is a crucial step for product quality. When the sheet enters the forming machine, while the forming machine rolls the sheet into a steel pipe, the external control rollers of the forming machine play a role in stabilizing the steel pipe.

[0003] However, the existing forming machines have the problems that the spiral welded pipe former has a large limitation in adapting to the size of spiral welded pipes, poor production flexibility, relatively serious wear and short service life, and the surface of the formed spiral welded pipe is relatively rough. Content of the Utility Model

[0004] The present utility model provides a front-swing type spiral welded pipe unit with a long service life, which can adjust the size of the spiral welded pipe by setting a forming ring adjusting rod and an electric telescopic rod to adjust the size of the forming ring of the forming machine, and then improve the wear resistance and extend the life by setting the roller material on the forming ring to be cemented carbide. Finally, by setting a trimmer to polish and trim the surface during the forming of the spiral welded pipe, the formed spiral welded pipe is made smoother.

[0005] To achieve the above object, a front-swing type spiral welded pipe unit with a long service life is provided, including a bottom plate, on the upper surface of which two first linear guide rails are fixedly connected. The upper surface of the bottom plate is fixedly connected with an uncoiler shovel head mechanism, the upper surface of the bottom plate is fixedly connected with an uncoiler coil lifting mechanism, the upper surface of the bottom plate is fixedly connected with a conveyor belt, the upper surface of the bottom plate is fixedly connected with a forming machine, and the upper surface of the bottom plate is fixedly connected with a weld machine body. By setting the first linear guide rails, it is convenient to prevent deviation between various devices. By setting the uncoiler shovel head mechanism, it is convenient to limit the position where the material passes through. By setting the uncoiler coil lifting mechanism, it is convenient to flatten the manufacturing material. By setting the conveyor belt, it is convenient to send the manufacturing material to the forming machine. By setting the forming machine, it is convenient to manufacture spiral welded pipes. By setting the weld machine body, it is convenient to set the weld structure.

[0006] According to the described front-swing spiral welded pipe unit with a long service life, the second motor is fixedly connected to the side surface of the forming machine body, the first circuit is fixedly connected to the front side surface of the second motor, the conveying roller is rotatably connected to the inside of the forming machine body, there are two conveying rollers, the output end of the third motor is connected to the front side surface of the conveying roller, the second circuit is fixedly connected to the front side surface of the third motor, the fourth motor is fixedly connected to the other end of the second circuit, the rotating rod of the fourth motor is fixedly connected to the front side surface of the fourth motor, the crawler is fixedly connected to the annular surface of the rotating rod of the fourth motor, the electric slide rail is fixedly connected to the inner surface of the other end of the crawler, the sliding block is installed on the annular surface of the electric slide rail, the roller support pillar is fixedly connected to the upper surface of the sliding block, the trimming device rotating rod is fixedly connected to the rear side surface of the roller support pillar, the trimming device is fixedly connected to the annular surface of the trimming device rotating rod, and the trimming blade is fixedly connected to the annular surface of the trimming device. The second motor is set to facilitate power supply to the first circuit, the third motor is set to facilitate driving the conveying roller, the fourth motor is set to facilitate driving the electric slide rail, the electric slide rail is set to facilitate the movement of the sliding block, the roller support pillar is set to facilitate the setting of the trimming device, and the trimming device is set to facilitate the trimming of the spiral welded pipe.

[0007] According to the described front-swing spiral welded pipe unit with a long service life, the forming ring is fixedly connected to the upper surface of the forming machine body, the fixed forming ring support pillar is fixedly connected to the side surface of the forming ring, the electric telescopic rod is located inside the bottom ring body of the forming ring, the adjusting device is fixedly connected to the inner annular surface of the forming ring, the rotating rod is fixedly connected to the upper surface of the adjusting device, and the roller is located on the upper surface of the rotating rod. The forming ring is set to facilitate the setting of the roller structure, the forming ring support pillar is set to facilitate controlling the size of the ring, the electric telescopic rod is set to facilitate controlling the size of the ring, the adjusting device is set to facilitate fine-tuning after adjusting the size of the ring, the rotating rod is set to facilitate connecting the roller, and the roller is set to facilitate fixing the shape of the spiral welded pipe.

[0008] According to the front swing type spiral welded pipe unit with a long service life described above, the first motor is fixedly connected to the upper surface of the forming ring support column. The roller arm connecting block is fixedly connected to the right side surface of the first motor. The roller arm rotating column is located at the center of the roller arm connecting block. The roller arm is movably connected to the right side of the roller arm connecting block. The robotic arm connecting block is fixedly connected to the right side surface of the roller arm. The robotic arm connecting rod is movably connected to the lower surface of the robotic arm connecting block. The movable connecting block is fixedly connected to the lower surface of the robotic arm connecting rod. The roller telescopic rod is movably connected to the lower surface of the movable connecting block. The roller connecting rod is sleeved on the lower surface of the roller telescopic rod. The roller fixing block is fixedly connected to the lower surface of the roller connecting rod. The inner roller is rotatably connected to the inner surface of the roller fixing block. By setting the first motor, it is convenient to control the robotic arm. By setting the roller arm, it is convenient to flexibly move the position of the roller. By setting the roller telescopic rod, it is convenient to extend and retract the robotic arm. By setting the inner roller, it is convenient to fix the internal structure of the spiral welded pipe.

[0009] According to the front swing type spiral welded pipe unit with a long service life described above, the telescopic support column is fixedly connected to the upper surface of the forming machine base. The fuselage support column is fixedly connected to the upper surface of the telescopic support column. The forming machine fuselage is fixedly connected to the upper surface of the fuselage support column. The universal wheel is rotatably connected to the lower surface of the forming machine fuselage. By setting the telescopic support column, it is convenient to adjust the height of the forming machine. By setting the fuselage support column, it is convenient to more stably fix the forming machine. By setting the universal wheel, it is convenient to move the forming machine.

[0010] According to the front swing type spiral welded pipe unit with a long service life described above, the side of the welding seam machine fuselage is fixedly connected with the main body of the welding seam arm. The upper surface of the main body of the welding seam arm is movably connected with a circular fixing block. The upper surface of the circular fixing block is fixedly connected with a welding rod support column. The upper surface of the welding rod support column is fixedly connected with a movable block. The surface of the movable block near the center is movably connected with a welding telescopic rod. The end of the welding telescopic rod near the center of the machine body is fixedly connected with a laser pen. By setting the main body of the welding seam arm, it is convenient to support the entire welding seam arm structure. By setting the circular fixing block, it is convenient for the welding seam arm to change direction by 360°. By setting the welding rod support column, it is convenient to support the welding seam arm structure. By setting the movable block, it is convenient to connect the welding telescopic rod. By setting the welding telescopic rod, it is convenient to adjust the position of the laser pen. By setting the laser pen, it is convenient to weld the spiral welded pipe.

[0011] According to the described front-swing spiral welded pipe unit with a long service life, a second linear guide is provided on the upper surface of the bottom plate, and the second linear guides are connected to form the base of the forming machine and the fuselage of the welding seam machine. A pulley is rotatably connected inside the fixing block on the upper surface of the fuselage of the welding seam machine. The second linear slide rail is provided to facilitate keeping the directions of the forming machine and the welding machine consistent. The pulley is provided to facilitate the transportation of the spiral welded pipe.

[0012] According to the described front-swing spiral welded pipe unit with a long service life, the forming ring adjusting rod is rotatably connected to the output end of the second motor, and the other end of the forming ring adjusting rod is rotatably connected to the right side surface at the bottom of the forming ring. The forming ring adjusting rod is provided to facilitate adjusting the size of the forming ring.

[0013] The beneficial effects of the present utility model: By setting the forming ring adjusting rod and the electric telescopic rod to adjust the size of the forming machine ring so as to adjust the size of the spiral welded pipe, and then by setting the roller material on the forming ring to be cemented carbide to improve wear resistance and extend the service life, and finally by setting the trimmer to polish and trim the surface of the spiral welded pipe during the forming process, the formed spiral welded pipe is made smoother.

[0014] The additional aspects and advantages of the present utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood through the practice of the present utility model. Description of the Drawings

[0015] The following further illustrates the present utility model in conjunction with the drawings and embodiments;

[0016] Figure 1 It is a schematic diagram of the overall structure of a front-swing spiral welded pipe unit with a long service life of the present utility model;

[0017] Figure 2 It is a side view of the overall structure of a front-swing spiral welded pipe unit with a long service life of the present utility model;

[0018] Figure 3 It is a front view of the overall structure of the forming machine of a front-swing spiral welded pipe unit with a long service life of the present utility model;

[0019] Figure 4 It is a side view of the overall structure of the forming machine of a front-swing spiral welded pipe unit with a long service life of the present utility model;

[0020] Figure 5 It is a front view of the internal structure of the forming machine of a front-swing spiral welded pipe unit with a long service life of the present utility model;

[0021] Figure 6 It is for a front-swing spiral welded pipe unit with a long service life of the present utility model Figure 3Enlarged view of the circled structure.

[0022] Legend:

[0023] 1. Bottom plate; 2. First linear guide rail; 3. Uncoiler shovel head mechanism; 4. Uncoiler coil lifting mechanism; 5. Conveyor belt; 6. Forming machine; 601. Forming machine base; 602. Forming machine body; 603. Circuit 1; 604. Second motor; 605. Forming ring adjusting rod; 606. Conveying runner; 607. Universal wheel; 608. Fourth motor rotating rod; 609. Electric sliding rail; 610. Crawler belt; 611. Sliding block; 612. Runner support column; 613. Trimmer; 614. Trimming blade; 615. Circuit 2; 616. Adjusting device; 617. Rotating rod; 618. Roller; 619. Inner roller; 620. Roller fixing block; 621. Roller connecting rod; 622. Roller telescopic rod; 623. Movable connection block; 624. First motor; 625. Roller arm rotating column; 626. Roller arm connection block; 627. Trimmer rotating rod; 628. Robotic arm connecting rod; 629. Robotic arm connection block; 630. Third motor; 631. Electric telescopic rod; 632. Fourth motor; 633. Forming ring; 634. Forming ring support column; 635. Roller arm; 636. Telescopic support column; 637. Body support column; 7. Welding machine body; 8. Movable block; 9. Welding telescopic rod; 10. Laser pointer; 11. Welding rod support column; 12. Circular fixing block; 13. Welding arm main body; 14. Second linear guide rail; 15. Pulley. Detailed implementation manners

[0024] This part will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the drawings. The function of the drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present invention. However, it should not be construed as a limitation on the protection scope of the present invention.

[0025] Referring to Figures 1 to 5 , in an embodiment of the present invention, a front-swing type spiral welded pipe unit with a long service life includes a bottom plate 1. It is characterized in that a first linear guide rail 2 is fixedly connected to the upper surface of the bottom plate 1, an uncoiler shovel head mechanism 3 is fixedly connected to the upper surface of the bottom plate 1, an uncoiler coil lifting mechanism 4 is fixedly connected to the upper surface of the bottom plate 1, a conveyor belt 5 is fixedly connected to the upper surface of the bottom plate 1, a forming machine 6 is fixedly connected to the upper surface of the bottom plate 1, a welding machine body 7 is fixedly connected to the upper surface of the bottom plate 1. The first linear guide rail 2 passes through the uncoiler shovel head mechanism 3, the uncoiler coil lifting mechanism 4 and the conveyor belt 5 and finally connects to the forming machine 6. The positions of the uncoiler shovel head mechanism 3, the uncoiler coil lifting mechanism 4, the conveyor belt 5 and the forming machine 6 are on a straight line.

[0026] The second motor 604 is fixedly connected to the side surface of the body 602 of the molding machine. The first circuit 603 is fixedly connected to the front side surface of the second motor 604. The conveying runner 606 is rotatably connected to the inside of the body 602 of the molding machine. There are two conveying runners 606. The output end of the third motor 630 is connected to the front side surface of the conveying runner 606. The second circuit 615 is fixedly connected to the front side surface of the third motor 630. The fourth motor 632 is fixedly connected to the other end of the second circuit 615. The rotating rod 608 of the fourth motor is fixedly connected to the front side surface of the fourth motor 632. The crawler 610 is fixedly connected to the circumferential surface of the rotating rod 608 of the fourth motor. The electric slide rail 609 is fixedly connected to the inner surface of the other end of the crawler 610. The sliding block 611 is installed on the circumferential surface of the electric slide rail 609. The runner support 612 is fixedly connected to the upper surface of the sliding block 611. The trimming device rotating rod 627 is fixedly connected to the rear side surface of the runner support 612. The trimming device 613 is fixedly connected to the circumferential surface of the trimming device rotating rod 627. The trimming blade 614 is fixedly connected to the circumferential surface of the trimming device 613. The electric slide rail 609 can rotate to control the sliding block 611 to move forward or backward. There is an opening on the rear side surface of the runner support 612, and the trimming device rotating rod 627 can move up and down in the opening on the rear side surface of the runner support 612 to adjust the height of the trimming device 613.

[0027] The forming ring 633 is fixedly connected to the upper surface of the body 602 of the molding machine. The fixed forming ring support 634 is fixedly connected to the side surface of the forming ring 633. The electric telescopic rod 631 is located inside the bottom ring body of the forming ring 633. The adjusting device 616 is fixedly connected to the inner circumferential surface of the forming ring 633. The rotating rod 617 is fixedly connected to the upper surface of the adjusting device 616. The roller 618 is located on the upper surface of the rotating rod 617. The control circuit of the electric telescopic rod 631 is connected to the first motor 624 through the inside of the forming ring 633. The control circuit of the adjusting device 616 is connected to the first motor 624 through the inside of the forming ring 633.

[0028] The first motor 624 is fixedly connected to the upper surface of the forming ring support column 634. The roller arm connecting block 626 is fixedly connected to the right side surface of the first motor 624. The roller arm rotating column 625 is located at the center of the roller arm connecting block 626. The roller arm 635 is movably connected to the right side of the roller arm connecting block 626. The robotic arm connecting block 629 is fixedly connected to the right side surface of the roller arm 635. The robotic arm connecting rod 628 is movably connected to the lower surface of the robotic arm connecting block 629. The movable connecting block 623 is fixedly connected to the lower surface of the robotic arm connecting rod 628. The roller telescopic rod 622 is movably connected to the lower surface of the movable connecting block 623. The roller connecting rod 621 is sleeved on the lower surface of the roller telescopic rod 622. The roller fixing block 620 is fixedly connected to the lower surface of the roller connecting rod 621. The inner roller 619 is rotatably connected to the inner surface of the roller fixing block 620. The roller telescopic rod 622 can be telescopically adjusted to position the inner roller.

[0029] The telescopic support column 636 is fixedly connected to the upper surface of the molding machine base 601. The fuselage support column 637 is fixedly connected to the upper surface of the telescopic support column 636. The molding machine fuselage 602 is fixedly connected to the upper surface of the fuselage support column 637. The universal wheel 607 is rotatably connected to the lower surface of the molding machine fuselage 602. The telescopic support column 636 can be telescopically adjusted to change the height of the molding machine 6. After the telescopic support column 636 is fully retracted, the universal wheel 607 touches the ground for movement.

[0030] On the side of the weld machine fuselage 7, there is a fixedly connected weld arm main body 13. On the upper surface of the weld arm main body 13, there is a movably connected circular fixing block 12. On the upper surface of the circular fixing block 12, there is a fixedly connected welding rod support column 11. On the upper surface of the welding rod support column 11, there is a fixedly connected movable block 8. On the surface of the movable block 8 near the center, there is a movably connected welding telescopic rod 9. At the end of the welding telescopic rod 9 near the center of the machine body, there is a fixedly connected laser pen 10. The movement of the circular fixing block 12 will drive the fixedly connected welding rod support column 11 to move together. The welding telescopic rod 9 can be telescopically adjusted in length to adjust the position of the laser pen 10.

[0031] On the upper surface of the bottom plate 1, there is a second linear guide rail 14. The second linear guide rail 14 connects the molding machine base 601 and the weld machine fuselage 7. Inside the fixing block on the upper surface of the weld machine fuselage 7, there is a rotatably connected pulley 15.

[0032] The forming ring adjusting rod 605 is rotatably connected to the output end of the second motor 604. The other end of the forming ring adjusting rod 605 is rotatably connected to the bottom right surface of the forming ring 633. The rotation of the forming ring adjusting rod 605 drives the right side of the adjusting forming ring 633 to move outward to expand the size.

[0033] Working principle: During use, the material is flattened by the uncoiler shovel head mechanism 3 and the uncoiler coil lifting mechanism 4 of the uncoiler, and then sent into the forming machine 6 through the conveyor belt 5. The material is shaped by the forming ring 633 and the roller assembly of the forming machine 6 into the shape of a spiral welded pipe. Then, it is cleaned and polished by the trimmer 613. After trimming, it is sent to the body 7 of the welding machine through the pulley 15. Finally, the laser pen 10 is used to weld the joint, and the spiral welded pipe is manufactured and formed.

[0034] The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art in the said technical field, various changes can also be made without departing from the gist of the present invention.

Claims

1. A front-swing type spiral welded pipe unit with a long service life, including a bottom plate (1), characterized in that, The upper surface of the bottom plate (1) is fixedly connected with two first linear guide rails (2). The upper surface of the bottom plate (1) is fixedly connected with an uncoiler shovel head mechanism (3), an uncoiler coil lifting mechanism (4), a conveyor belt (5), a forming machine (6), and a welding machine body (7).

2. The front swing type spiral welded pipe unit with a long service life according to claim 1, characterized in that, The molding machine (6) includes a molding machine base (601), a molding machine body (602), Circuit One (603), a second motor (604), a forming ring adjusting rod (605), a conveying runner (606), a universal wheel (607), a fourth motor rotating rod (608), an electric slide rail (609), a crawler belt (610), a sliding block (611), a runner support column (612), a trimmer (613), a trimming blade (614), Circuit Two (615), an adjusting device (616), a rotating rod (617), a roller (618), an inner roller (619), a roller fixing block (620), a roller connecting rod (621), a roller telescopic rod (622), a movable connecting block (623), a first motor (624), a roller arm rotating column (625), a roller arm connecting block (626), a trimmer rotating rod (627), a robotic arm connecting rod (628), a robotic arm connecting block (629), a third motor (630), an electric telescopic rod (631), a fourth motor (632), a forming ring (633), a forming ring support column (634), a roller arm (635), a telescopic support column (636), and a body support column (637). The second motor (604) is fixedly connected to the side surface of the molding machine body (602). Circuit One (603) is fixedly connected to the front side surface of the second motor (604). The conveying runner (606) is rotatably connected to the inside of the molding machine body (602). There are two conveying runners (606). The output end of the third motor (630) is connected to the front side surface of the conveying runner (606). Circuit Two (615) is fixedly connected to the front side surface of the third motor (630). The fourth motor (632) is fixedly connected to the other end of Circuit Two (615). The fourth motor rotating rod (608) is fixedly connected to the front side surface of the fourth motor (632). The crawler belt (610) is fixedly connected to the annular surface of the fourth motor rotating rod (608). The electric slide rail (609) is fixedly connected to the inner surface of the other end of the crawler belt (610). The sliding block (611) is installed on the annular surface of the electric slide rail (609). The runner support column (612) is fixedly connected to the upper surface of the sliding block (611). The trimmer rotating rod (627) is fixedly connected to the rear side surface of the runner support column (612). The trimmer (613) is fixedly connected to the annular surface of the trimmer rotating rod (627). The trimming blade (614) is fixedly connected to the annular surface of the trimmer (613).

3. The front swing type spiral welded pipe unit with long service life according to claim 2, characterized in that, The forming ring (633) is fixedly connected to the upper surface of the forming machine body (602), the forming ring support column (634) is fixedly connected to the side surface of the forming ring (633), the electric telescopic rod (631) is located inside the bottom ring body of the forming ring (633), the adjusting device (616) is fixedly connected to the inner annular surface of the forming ring (633), the rotating rod (617) is fixedly connected to the upper surface of the adjusting device (616), the roller (618) is located on the upper surface of the rotating rod (617), and there are multiple adjusting devices (616), rotating rods (617) and rollers (618).

4. The front swing type spiral welded pipe unit with long service life according to claim 2, characterized in that, The first motor (624) is fixedly connected to the upper surface of the forming ring support column (634), the roller arm connecting block (626) is fixedly connected to the right side surface of the first motor (624), the roller arm rotating column (625) is located at the center of the roller arm connecting block (626), the roller arm (635) is movably connected to the right side of the roller arm connecting block (626), the robotic arm connecting block (629) is fixedly connected to the right side surface of the roller arm (635), the robotic arm connecting rod (628) is movably connected to the lower surface of the robotic arm connecting block (629), the movable connecting block (623) is fixedly connected to the lower surface of the robotic arm connecting rod (628), the roller telescopic rod (622) is movably connected to the lower surface of the movable connecting block (623), the roller connecting rod (621) is sleeved on the lower surface of the roller telescopic rod (622), the roller fixing block (620) is fixedly connected to the lower surface of the roller connecting rod (621), and the inner roller (619) is rotatably connected to the inner surface of the roller fixing block (620).

5. A front-swing spiral welded pipe unit with a long service life according to claim 2, characterized in that, The telescopic support column (636) is fixedly connected to the upper surface of the forming machine base (601), the body support column (637) is fixedly connected to the upper surface of the telescopic support column (636), the forming machine body (602) is fixedly connected to the upper surface of the body support column (637), and the universal wheel (607) is rotatably connected to the lower surface of the forming machine body (602).

6. A front-swing spiral welded pipe unit with a long service life according to claim 1, characterized in that, The side of the welding machine body (7) is fixedly connected with a welding arm main body (13), the upper surface of the welding arm main body (13) is movably connected with a circular fixing block (12), the upper surface of the circular fixing block (12) is fixedly connected with a welding rod support column (11), the upper surface of the welding rod support column (11) is fixedly connected with a movable block (8), the surface of the movable block (8) near the center is movably connected with a welding telescopic rod (9), and the laser pen (10) is fixedly connected to the end of the welding telescopic rod (9) near the center of the machine body.

7. A front-swing spiral welded pipe unit with a long service life according to claim 1, characterized in that, The upper surface of the bottom plate (1) is provided with a second linear guide rail (14), the second linear guide rail (14) connects the forming machine base (601) and the welding machine body (7) to each other, and the pulley (15) is rotatably connected to the inside of the fixing block on the upper surface of the welding machine body (7).

8. The front swing type spiral welded pipe unit with a long service life according to claim 3, characterized in that, The forming ring adjusting rod (605) is rotatably connected to the output end of the second motor (604), and the other end of the forming ring adjusting rod (605) is rotatably connected to the right side surface of the bottom of the forming ring (633).

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