Straight seam steel pipe straightening equipment

Abstract

The utility model relates to the technical field of straight seam steel pipe straightening, and discloses straight seam steel pipe straightening equipment which comprises a working plate, a sliding clamping plate is fixedly installed at the lower end of a first hydraulic rod, fixed clamping plates are fixedly installed on the sides, close to each other, of a fixed plate and a movable plate, and two first sliding frames are installed on the upper surfaces of the fixed clamping plates in a sliding mode. First rotating clamping wheels are movably installed on the inner walls of the two first sliding frames, first motors are fixedly installed on the outer sides of the two first sliding frames, two second sliding frames are slidably installed on the lower surface of the sliding clamping plate, second rotating clamping wheels are movably installed on the inner walls of the two second sliding frames, and second motors are fixedly installed on the side faces of the sliding clamping plate and the fixed clamping plate. A two-way screw rod is movably mounted in the sliding clamping plate and the fixed clamping plate, and moving blocks are mounted on the outer sides of the two ends of the two-way screw rod through threads. Therefore, the straightening equipment can clamp and fix the straight seam steel pipes with different diameters and different lengths, and the practicability of the straightening equipment can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of straight seam steel pipe straightening, in particular to straight seam steel pipe straightening equipment. Background Art

[0002] Straight seam steel pipe is a steel pipe with the weld parallel to the longitudinal direction of the steel pipe. It is usually divided into metric electric welded steel pipe, electric welded thin-walled pipe, transformer cooling oil pipe, etc. The production process of straight seam welded pipe is simple, the production efficiency is high, the cost is low, and the development is relatively fast. Straight seam steel pipe is mainly used in tap water engineering, petrochemical industry, chemical industry, electric power industry, agricultural irrigation, and urban construction. Straight seam steel pipe often bends and deforms during use, and straightening equipment is needed to straighten the straight seam steel pipe. However, the existing straightening equipment cannot be adjusted according to the length and diameter of different straight seam steel pipes, and cannot clamp and fix different straight seam steel pipes, which will reduce the practicality of the straightening equipment and is not convenient for rapid straightening of straight seam steel pipes. For this reason, a straight seam steel pipe straightening equipment is proposed. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies in the prior art, the utility model provides a straight seam steel pipe straightening device, which has the advantages of being able to clamp and fix straight seam steel pipes of different diameters and lengths, thereby improving the practicability of the straightening device and being able to quickly straighten straight seam steel pipes of different models, thereby solving the problems raised in the above-mentioned background technology.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the following technical scheme is provided: a straight seam steel pipe straightening equipment, comprising a working plate, a fixed plate is fixedly installed on the upper left side of the working plate, a movable plate is fixedly installed on the upper right side of the working plate, a first hydraulic rod is fixedly installed on the upper part of the fixed plate and the movable plate, a sliding clamp is fixedly installed on the lower end of the first hydraulic rod, a fixed clamp is fixedly installed on the side where the fixed plate and the movable plate are close to each other, two first sliding frames are slidably installed on the upper surface of the fixed clamp, a first rotating clamp wheel is movably installed on the inner walls of the two first sliding frames, a first motor is fixedly installed on the outer sides of the two first sliding frames, two second sliding frames are slidably installed on the lower surface of the sliding clamp, a second rotating clamp wheel is movably installed on the inner walls of the two second sliding frames, a second motor is fixedly installed on the sides of the sliding clamp and the fixed clamp, a bidirectional screw rod is movably installed inside the sliding clamp and the fixed clamp, and moving blocks are threadedly installed on the outer sides of both ends of the bidirectional screw rod.

[0007] Preferably, the output end of the first motor is fixedly connected to one end of the first rotating clamping wheel that is close to each other, and the output end of the second motor is fixedly connected to the front end of the bidirectional screw rod.

[0008] Preferably, the lower portion of the moving block in the sliding clamp is fixedly connected to the upper portion of the second sliding frame, and the upper portion of the moving block in the fixed clamp is fixedly connected to the lower portion of the first sliding frame.

[0009] Preferably, a slide rail is provided on the upper part of the working plate, a movable plate is slidably installed on the inner wall of the slide rail, a mounting frame is fixedly installed on the upper part of the movable plate, a third hydraulic rod is fixedly installed on the upper part of the mounting frame, and a pressure frame is fixedly installed on the lower end of the third hydraulic rod.

[0010] Preferably, two fourth hydraulic rods are fixedly mounted on the upper part of the movable plate, a support frame is fixedly mounted on the upper ends of the two fourth hydraulic rods, and a shock-absorbing layer is arranged in the middle of the upper part of the support frame.

[0011] Preferably, a side plate is fixedly mounted on the right side of the working plate, a second hydraulic rod is fixedly mounted on the outer side of the side plate, and a telescopic end of the second hydraulic rod is fixedly connected to the outer side of the movable plate.

[0012] (III) Beneficial effects

[0013] Compared with the prior art, the utility model provides a straight seam steel pipe straightening device, which has the following beneficial effects:

[0014] 1. The straight seam steel pipe straightening equipment is configured by the coordination of a fixed plate, a movable plate, a first hydraulic rod, a sliding clamping plate, a fixed clamping plate, a first sliding frame, a first motor, a first rotating clamping wheel, a second sliding frame, a second rotating clamping wheel, a second motor, a bidirectional screw rod, a moving block, a side plate, and a second hydraulic rod, so that the straightening equipment can clamp and fix straight seam steel pipes of different diameters and lengths, thereby improving the practicability of the straightening equipment and being able to quickly straighten straight seam steel pipes of different models.

[0015] 2. The straight seam steel pipe straightening equipment can straighten the steel pipe at various positions and protect the steel pipe to avoid damage through the setting of slide rails, movable plates, mounting frames, third hydraulic rods, pressure frames, fourth hydraulic rods, support frames and shock-absorbing layers. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the sliding splint, the fixed splint and the related structures of the utility model;

[0018] Figure 3 It is a side structural schematic diagram of the utility model.

[0019] In the figure: 1. working plate; 2. fixed plate; 3. movable plate; 4. first hydraulic rod; 5. sliding clamp; 6. fixed clamp; 7. first slide frame; 8. first motor; 9. first rotating clamp wheel; 10. second slide frame; 11. second rotating clamp wheel; 12. second motor; 13. bidirectional screw rod; 14. moving block; 15. side plate; 16. second hydraulic rod; 17. slide rail; 18. moving plate; 19. mounting frame; 20. third hydraulic rod; 21. pressure frame; 22. fourth hydraulic rod; 23. support frame; 24. shock-absorbing layer. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments 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, not all of the embodiments. Based on the embodiments in the embodiments, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection.

[0021] Embodiment 1:

[0022] See also Figure 1-3 , a straight seam steel pipe straightening equipment comprises a working plate 1, a fixed plate 2 is fixedly installed on the upper left side of the working plate 1, a movable plate 3 is fixedly installed on the upper right side of the working plate 1, a first hydraulic rod 4 is fixedly installed on the upper parts of the fixed plate 2 and the movable plate 3, a sliding clamping plate 5 is fixedly installed on the lower end of the first hydraulic rod 4, a fixed clamping plate 6 is fixedly installed on the side where the fixed plate 2 and the movable plate 3 are close to each other, two first sliding frames 7 are slidably installed on the upper surface of the fixed clamping plate 6, a first rotating clamping wheel 9 is movably installed on the inner walls of the two first sliding frames 7, a first motor 8 is fixedly installed on the outer sides of the two first sliding frames 7, two second sliding frames 10 are slidably installed on the lower surface of the sliding clamping plate 5, a second rotating clamping wheel 11 is movably installed on the inner walls of the two second sliding frames 10, a second motor 12 is fixedly installed on the side of the sliding clamping plate 5 and the fixed clamping plate 6, a bidirectional screw rod 13 is movably installed inside the sliding clamping plate 5 and the fixed clamping plate 6, and moving blocks 14 are threadedly installed on the outer sides of both ends of the bidirectional screw rod 13.

[0023] Preferably, the output end of the first motor 8 is fixedly connected to one end of the first rotating clamping wheel 9 that is close to each other, and the output end of the second motor 12 is fixedly connected to the front end of the bidirectional screw rod 13 .

[0024] Preferably, the lower portion of the moving block 14 in the sliding clamp plate 5 is fixedly connected to the upper portion of the second sliding frame 10 , and the upper portion of the moving block 14 in the fixed clamp plate 6 is fixedly connected to the lower portion of the first sliding frame 7 .

[0025] Preferably, a side plate 15 is fixedly installed on the right side of the working plate 1 , a second hydraulic rod 16 is fixedly installed on the outer side of the side plate 15 , and a telescopic end of the second hydraulic rod 16 is fixedly connected to the outer side of the movable plate 3 .

[0026] Working principle: the movable plate can be pushed to move by the second hydraulic rod 16. After adjusting to the appropriate position, the first motor 8 can rotate the bidirectional screw rod 13. The bidirectional screw rod 13 can move the moving block 14. The moving block 14 can move the first sliding frame 7 and the second sliding frame 10. As the direction of the first motor 8 changes, the distance between the first sliding frame 7 and the second sliding frame 10 can be adjusted, so as to adapt to the placement of straight seam steel pipes of different diameters. After adjusting to the appropriate clamping range, the straight seam steel pipe is placed on the first rotating clamping wheel 9, and then the first hydraulic rod 4 moves the sliding clamping plate 5 downward, so that the first rotating clamping wheel 9 and the second rotating clamping wheel 11 clamp the two ends of the straight seam steel pipe, and then the first motor 8 can rotate the first rotating clamping wheel 9, and the first rotating clamping wheel 9 will rotate with the straight seam steel pipe, so as to facilitate the straightening of the straight seam steel pipe, so that the straightening equipment can clamp and fix straight seam steel pipes of different diameters and lengths, which can improve the practicability of the straightening equipment and can quickly straighten straight seam steel pipes of different models.

[0027] Embodiment 2:

[0028] See also Figure 1-3 A slide rail 17 is provided on the upper part of the working plate 1, a movable plate 18 is slidably installed on the inner wall of the slide rail 17, a mounting frame 19 is fixedly installed on the upper part of the movable plate 18, a third hydraulic rod 20 is fixedly installed on the upper part of the mounting frame 19, and a pressure frame 21 is fixedly installed on the lower end of the third hydraulic rod 20.

[0029] Preferably, two fourth hydraulic rods 22 are fixedly mounted on the upper part of the movable plate 18 , a support frame 23 is fixedly mounted on the upper ends of the two fourth hydraulic rods 22 , and a shock absorbing layer 24 is provided in the middle of the upper part of the support frame 23 .

[0030] Working principle: The moving plate 18 moves on the slide rail 17, and the moving plate 18 will move with the mounting frame 19, and move the third hydraulic rod 20 and the fourth hydraulic rod 22. The third hydraulic rod 20 is located between the two fourth hydraulic rods 22. When straightening, the third hydraulic rod 20 will bring the pressing frame 21 downward to squeeze the bent part of the steel pipe, and the fourth hydraulic rod 22 will move upward with the supporting frame 23 to support the steel pipe. At the same time, the shock-absorbing layer 24 can protect the steel pipe to prevent the steel pipe from being damaged.

[0031] Although the 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 thereof, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A straight seam steel pipe straightening device, comprising a working plate (1), characterized in that: A fixed plate (2) is fixedly installed on the left upper part of the working plate (1), a movable plate (3) is fixedly installed on the right upper part of the working plate (1), a first hydraulic rod (4) is fixedly installed on the upper parts of the fixed plate (2) and the movable plate (3), a sliding clamping plate (5) is fixedly installed on the lower end of the first hydraulic rod (4), a fixed clamping plate (6) is fixedly installed on the side where the fixed plate (2) and the movable plate (3) are close to each other, two first sliding frames (7) are slidably installed on the upper surface of the fixed clamping plate (6), and the inner walls of the two first sliding frames (7) are movably installed with first sliding frames (6). A rotating clamping wheel (9), a first motor (8) is fixedly installed on the outer side of the two first sliding frames (7), two second sliding frames (10) are slidably installed on the lower surface of the sliding clamping plate (5), and a second rotating clamping wheel (11) is movably installed on the inner wall of the two second sliding frames (10), a second motor (12) is fixedly installed on the side of the sliding clamping plate (5) and the fixed clamping plate (6), and a bidirectional screw rod (13) is movably installed inside the sliding clamping plate (5) and the fixed clamping plate (6), and moving blocks (14) are threadedly installed on the outer sides of both ends of the bidirectional screw rod (13).

2. The straight seam steel pipe straightening device according to claim 1, characterized in that: The output end of the first motor (8) is fixedly connected to one end of the first rotating clamping wheel (9) that is close to each other, and the output end of the second motor (12) is fixedly connected to the front end of the bidirectional screw rod (13).

3. The straight seam steel pipe straightening device according to claim 1, characterized in that: The lower part of the moving block (14) in the sliding clamp (5) is fixedly connected to the upper part of the second sliding frame (10), and the upper part of the moving block (14) in the fixed clamp (6) is fixedly connected to the lower part of the first sliding frame (7).

4. The straight seam steel pipe straightening device according to claim 1, characterized in that: A slide rail (17) is provided on the upper part of the working plate (1), a movable plate (18) is slidably mounted on the inner wall of the slide rail (17), a mounting frame (19) is fixedly mounted on the upper part of the movable plate (18), a third hydraulic rod (20) is fixedly mounted on the upper part of the mounting frame (19), and a pressure frame (21) is fixedly mounted on the lower end of the third hydraulic rod (20).

5. The straight seam steel pipe straightening device according to claim 4, characterized in that: Two fourth hydraulic rods (22) are fixedly mounted on the upper part of the movable plate (18), a support frame (23) is fixedly mounted on the upper ends of the two fourth hydraulic rods (22), and a shock absorbing layer (24) is arranged in the middle of the upper part of the support frame (23).

6. The straight seam steel pipe straightening device according to claim 1, characterized in that: A side plate (15) is fixedly mounted on the right side of the working plate (1), a second hydraulic rod (16) is fixedly mounted on the outer side of the side plate (15), and a telescopic end of the second hydraulic rod (16) is fixedly connected to the outer side of the movable plate (3).

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