Correcting mechanism for steel structure machining

By designing a steel structure processing and correction mechanism including base, slide chute, motor and protective frame, the problems of inaccurate steel pipe correction and dangerous use of high-temperature spray guns in the prior art are solved, and precise correction and operation safety are improved.

CN222944343UActive Publication Date: 2025-06-06SHANDONG HUITONGDA MACHINERY MANUFACTURING CO LTD
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Patent Information

Application Number
CN202421866470.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-06-06
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

It is difficult to achieve accurate correction of existing steel pipe correction devices, and there is a high risk of handheld when softening with a high-temperature spray gun.

Method used

A correction mechanism for steel structure processing is designed, including base, steel pipe, slide chute, screw, motor, servo motor and protective frame. Through precise mechanical structure and electric drive system, precise correction of the inner wall of the steel pipe is achieved, and the user is protected through protective frames to avoid direct contact of high-temperature spray guns.

Benefits of technology

The precise correction effect is achieved when correcting steel pipes, and the design of the protective frame reduces the risk when using high-temperature spray guns and improves operational safety.

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Abstract

The utility model relates to the technical field of steel structure machining correction, and discloses a correction mechanism for steel structure machining, which comprises a base and a steel pipe, the outer surface of the base is provided with a first chute and a second chute, the first chute is internally provided with a screw rod, the outer surface of the base is fixedly provided with a first motor, and the first motor is fixedly provided with a second motor. According to the correcting mechanism for steel structure machining, a steel pipe is placed on the base, a screw piece is twisted to rotate in the base, a clamping piece ascends or descends under the limitation of a through opening, the steel pipe is clamped, a first motor is controlled to drive a lead screw to rotate, and a sliding block arranged on the outer surface of the lead screw slides; and a servo motor and a connecting roller are driven to move towards the steel pipe, the servo motor drives the connecting roller to rotate, and an electric telescopic rod drives the servo motor to adjust up and down, so that the correction piece conducts spiral rotation correction on the inner wall of the steel pipe, and the effect of accurate correction during correction is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel structure processing and correction, in particular to a correction mechanism for steel structure processing. Background Art

[0002] Steel structure is a structure made of steel materials and is one of the main types of building structures. The structure is mainly composed of steel beams, steel columns, steel trusses and other components made of steel sections and steel plates. The components or parts are usually connected by welds, bolts or rivets. Because of its light weight and simple construction, it is widely used in large factories, venues, super high-rise buildings, bridges and other fields. Steel structure is easy to rust. Generally, steel structure needs to be derusted, galvanized or painted, and maintained regularly. Because the outer wall of steel pipes is squeezed and impacted during processing and transportation, dents often appear, affecting the strength and use of steel pipe structures.

[0003] At present, when using the device that can correct and repair the dents on the pipe wall of steel pipes, it is difficult to perform accurate correction due to the different inner diameters of the steel pipes. At the same time, when correcting and repairing the steel pipes, it is often necessary to use a high-temperature spray gun to soften its surface. Due to the high temperature of the high-temperature spray gun, it is very dangerous to hold the high-temperature softening by hand. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a correction mechanism for steel structure processing to solve the problem mentioned in the above background technology that the current device capable of correcting and repairing the dents in the pipe wall of a steel pipe is difficult to perform accurate correction due to the different inner diameters of the steel pipes. At the same time, when correcting and repairing the steel pipe, it is often necessary to use a high-temperature spray gun to soften its surface. Due to the high temperature of the high-temperature spray gun, it is very dangerous to hold the high-temperature softening by hand.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a correction mechanism for steel structure processing, comprising a base and a steel pipe, the outer surface of the base is provided with a No. 1 slide groove and a No. 2 slide groove, the interior of the No. 1 slide groove is provided with a screw rod, the outer surface of the base is fixedly installed with a No. 1 motor, the output end of the No. 1 motor is fixedly connected with the interior of the screw rod, the outer surface of the screw rod is provided with a slide, the outer surface of the slide is fixedly installed with a fixed seat, the outer surface of the fixed seat is slidably connected with the interior of the No. 2 slide groove, the outer surface of the fixed seat is fixedly installed with an electric telescopic rod, the output end of the electric telescopic rod is fixedly installed with a servo motor, the output end of the servo motor is fixedly installed with a connecting roller, the connecting roller is provided with a correction piece on the outer surface away from the servo motor, the outer surface of the base is provided with a through opening, the interior of the through opening is movably connected with a clamp, the outer surface of the clamp is fixedly installed with a mounting plate, the outer surface of the mounting plate is threadedly connected with a screw, and the output end of the screw is rotatably connected with the interior of the base.

[0006] Preferably, a connecting seat is fixedly installed on the outer surface of the base, a mounting groove is opened on the outer surface of the connecting seat, a long screw is rotatably connected to the inside of the connecting seat, the outer surface of the long screw is connected to a screw block through the internal thread of the mounting groove, the outer surface of the screw block is fixedly installed with a fixing plate through the outer surface of the mounting groove, a protective frame is fixedly installed on the outer surface of the fixing plate, three high-temperature gun heads and three connecting pipes are provided on the outer surface of the protective frame, and the three connecting pipes are fixedly connected to the inside of the three high-temperature gun heads.

[0007] Preferably, the protective frame is in a semicircular arc shape, and the three high-temperature gun heads are arranged in a circle, and the protective frame is arranged on the upper part of the base.

[0008] Preferably, the clamp is U-shaped, an anti-skid gasket is fixedly installed on the outer surface of the clamp, the outer surface of the steel pipe is engaged with the outer surface of the anti-skid gasket, and the outer surface of the corrective piece is rotatably connected to the inner wall of the steel pipe.

[0009] Preferably, the No. 1 slide groove and the No. 2 slide groove are arranged in parallel with the connecting roller, the protective frame is movably connected to the outer surface of the base, and the diameter of the protective frame is larger than the diameter of the clamping piece.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The correction mechanism used for steel structure processing places the steel pipe on the base, twists the screw to rotate in the base, and the clamp rises or falls under the restriction of the through-port to clamp the steel pipe, and then controls the No. 1 motor to drive the screw to rotate, so that the slider set on the outer surface of the screw slides, drives the servo motor and the connecting roller to move toward the steel pipe, the servo motor drives the connecting roller to rotate, and the electric telescopic rod drives the servo motor to adjust up and down, so that the correction piece performs spiral rotation correction on the inner wall of the steel pipe, thereby achieving the effect of precise correction during correction.

[0012] 2. The correction mechanism used for steel structure processing controls the long screw to rotate when it is necessary to correct the depression on the outer surface of the steel pipe, drives the screw block to move up and down along the installation groove, drives the protective frame to cover the steel pipe, connects the high-temperature fuel pipe with the connecting pipe, sprays from three high-temperature gun heads, and softens the depression on the outer surface of the steel pipe at high temperature. After softening, the long screw is controlled to drive the protective frame to lift, so that the high-temperature gun head is away from the steel pipe to avoid contact between the user and the high-temperature spray gun, thereby achieving the effect of avoiding the high temperature of the high-temperature spray gun and the high risk of high-temperature softening by hand. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1It is a three-dimensional schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a front cross-sectional schematic diagram of the structure of the utility model;

[0015] Figure 3 This is a cross-sectional schematic diagram of the structural base of the utility model;

[0016] Figure 4 It is a schematic side sectional view of the structure of the utility model.

[0017] In the figure: 1. Base; 2. Connecting seat; 3. Mounting slot; 4. Long screw; 5. Screw block; 6. Fixing plate; 7. Protective frame; 8. Connecting pipe; 9. High-temperature gun head; 10. Steel pipe; 11. Slide No. 1; 12. Slide No. 2; 13. Screw; 14. Slide; 15. Fixing seat; 16. Motor No. 1; 17. Electric telescopic rod; 18. Servo motor; 19. Connecting roller; 20. Correction piece; 21. Through port; 22. Clamp; 23. Mounting plate; 24. Screw. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Embodiment 1:

[0020] Please refer to Figure 1-4 ,

[0021] A correction mechanism for steel structure processing includes a base 1 and a steel pipe 10, characterized in that: the outer surface of the base 1 is provided with a first slide groove 11 and a second slide groove 12, the interior of the first slide groove 11 is provided with a screw rod 13, the outer surface of the base 1 is fixedly installed with a first motor 16, the output end of the first motor 16 is fixedly connected with the interior of the screw rod 13, the outer surface of the screw rod 13 is provided with a slide 14, the outer surface of the slide 14 is fixedly installed with a fixed seat 15, the outer surface of the fixed seat 15 is slidably connected with the interior of the second slide groove 12, and the fixed seat 15 An electric telescopic rod 17 is fixedly installed on the outer surface of the base 1, a servo motor 18 is fixedly installed on the output end of the electric telescopic rod 17, a connecting roller 19 is fixedly installed on the output end of the servo motor 18, and a correcting piece 20 is arranged on the outer surface of the connecting roller 19 away from the servo motor 18. A through opening 21 is opened on the outer surface of the base 1, and a clamping piece 22 is movably connected inside the through opening 21. A mounting plate 23 is fixedly installed on the outer surface of the clamping piece 22, and a screw 24 is threadedly connected to the outer surface of the mounting plate 23, and the output end of the screw 24 is rotatably connected to the inside of the base 1.

[0022] Specifically, the steel pipe 10 is placed on the base 1, the twisting screw 24 is rotated in the base 1, and the clamp 22 is raised or lowered under the restriction of the through-port 21 to clamp the steel pipe 10, and then the No. 1 motor 16 is controlled to drive the screw rod 13 to rotate, so that the slider provided on the outer surface of the screw rod 13 slides, driving the servo motor 18 and the connecting roller 19 to move toward the steel pipe 10, and the servo motor 18 drives the connecting roller 19 to rotate, and the electric telescopic rod 17 drives the servo motor 18 to adjust up and down, so that the correction piece 20 performs spiral rotation correction on the inner wall of the steel pipe 10, thereby achieving the effect of precise correction during correction.

[0023] In the embodiment: the clamp 22 is U-shaped, and an anti-skid gasket is fixedly installed on the outer surface of the clamp 22. The outer surface of the steel pipe 10 is engaged with the outer surface of the anti-skid gasket, and the outer surface of the corrector 20 is rotatably connected to the inner wall of the steel pipe 10.

[0024] Specifically, because the clamp 22 is U-shaped, an anti-skid gasket is fixedly installed on the outer surface of the clamp 22, the outer surface of the steel pipe 10 is engaged with the outer surface of the anti-skid gasket, and the control screw 24 drives the clamp 22 to clamp and fix the outer surface of the steel pipe 10. Finally, the outer surface of the corrector 20 is rotationally connected to the inner wall of the steel pipe 10, and the rotational correction force is more uniform and the penetration is stronger.

[0025] Working principle: by placing the steel pipe 10 on the base 1, twisting the screw 24 to rotate in the base 1, the clamp 22 is raised or lowered under the restriction of the through-port 21 to clamp the steel pipe 10. Since the outer surface of the base 1 is provided with a No. 1 slide groove 11 and a No. 2 slide groove 12, a screw rod 13 is arranged inside the No. 1 slide groove 11, a No. 1 motor 16 is fixedly installed on the outer surface of the base 1, and the output end of the No. 1 motor 16 is fixedly connected to the inside of the screw rod 13, a slide 14 is arranged on the outer surface of the screw rod 13, and a fixed seat 15 is fixedly installed on the outer surface of the slide 14, and the outer surface of the fixed seat 15 is connected to the No. 2 slide groove 12. The internal sliding connection of the No. 1 slide groove 12 is controlled, and then the No. 1 motor 16 is controlled to drive the screw rod 13 to rotate, so that the slider arranged on the outer surface of the screw rod 13 slides, and drives the servo motor 18 and the connecting roller 19 to move toward the steel pipe 10. The servo motor 18 drives the connecting roller 19 to rotate, and the electric telescopic rod 17 drives the servo motor 18 to adjust up and down, so that the correction piece 20 performs spiral rotation correction on the inner wall of the steel pipe 10. Compared with the related art, the correction mechanism for steel structure processing provided by the utility model has the following beneficial effects: thereby achieving the effect of precise correction during correction.

[0026] Embodiment 2:

[0027] Please refer to Figure 1-4 ,

[0028] A connecting seat 2 is fixedly installed on the outer surface of the base 1, a mounting groove 3 is opened on the outer surface of the connecting seat 2, a long screw 4 is rotatably connected to the inside of the connecting seat 2, the outer surface of the long screw 4 is connected to a screw block 5 through the internal thread of the mounting groove 3, the outer surface of the screw block 5 is fixedly installed with a fixing plate 6 through the outer surface of the mounting groove 3, a protective frame 7 is fixedly installed on the outer surface of the fixing plate 6, and three high-temperature gun heads 9 and three connecting pipes 8 are provided on the outer surface of the protective frame 7, and the three connecting pipes 8 are fixedly connected to the inside of the three high-temperature gun heads 9.

[0029] Specifically, when it is necessary to correct the depression on the outer surface of the steel pipe 10, the long screw 4 is controlled to rotate, driving the screw block 5 to move up and down along the installation groove 3, driving the protective frame 7 to cover the steel pipe 10, connecting the high-temperature fuel pipe with the connecting pipe 8, and spraying from three high-temperature gun heads 9 to soften the depression on the outer surface of the steel pipe 10 at high temperature. After the softening is completed, the long screw 4 is controlled to drive the protective frame 7 to lift, so that the high-temperature gun head 9 is away from the steel pipe 10 to avoid contact between the user and the high-temperature spray gun, thereby achieving the effect of avoiding the high temperature of the high-temperature spray gun and the high risk of high-temperature softening by hand.

[0030] In the embodiment, the protection frame 7 is in a semicircular arc shape, and the three high-temperature gun heads 9 are arranged in a circle, and the protection frame 7 is arranged on the upper part of the base 1 .

[0031] Specifically, because the protective frame 7 is semicircular and the three high-temperature gun heads 9 are arranged in a circle, the protective frame 7 is arranged on the upper part of the base 1. While providing protection, the high-temperature softening of the outer surface of the steel pipe 10 is more uniform, and the high-temperature spraying range can be reduced.

[0032] In the embodiment: the No. 1 slide groove 11 and the No. 2 slide groove 12 are arranged in parallel with the connecting roller 19 , the protective frame 7 is movably connected to the outer surface of the base 1 , and the diameter of the protective frame 7 is greater than the diameter of the clamping member 22 .

[0033] Specifically, since the No. 1 slide 11 and the No. 2 slide 12 are arranged parallel to the connecting roller 19, the protective frame 7 is movably connected to the outer surface of the base 1, and the diameter of the protective frame 7 is larger than the diameter of the clamp 22, the high-temperature softening protection of the steel pipe 10 can be maximized.

[0034] Working principle: A connecting seat 2 is fixedly installed on the outer surface of the base 1, and a mounting groove 3 is opened on the outer surface of the connecting seat 2. At the same time, a long screw 4 is rotatably connected to the inside of the connecting seat 2. The outer surface of the long screw 4 is connected to a screw block 5 through the internal thread of the mounting groove 3, and the outer surface of the screw block 5 is fixedly installed with a fixing plate 6 through the outer surface of the mounting groove 3. A protective frame 7 is fixedly installed on the outer surface of the fixing plate 6. Because three high-temperature gun heads 9 and three connecting pipes 8 are arranged on the outer surface of the protective frame 7, and the three connecting pipes 8 are fixedly connected to the inside of the three high-temperature gun heads 9, when it is necessary to correct the concave part on the outer surface of the steel pipe 10, the long screw is controlled 4 is rotated, driving the screw block 5 to move up and down along the installation groove 3, driving the protective frame 7 to cover the steel pipe 10, connecting the high-temperature fuel pipe with the connecting pipe 8, spraying from three high-temperature gun heads 9, and high-temperature softening the concave part of the outer surface of the steel pipe 10. After the softening is completed, the long screw 4 is controlled to drive the protective frame 7 to lift, so that the high-temperature gun head 9 is away from the steel pipe 10 to avoid contact between the user and the high-temperature spray gun. Compared with the relevant technology, the correction mechanism for steel structure processing provided by the utility model has the following beneficial effects: thereby achieving the effect of avoiding the high temperature of the high-temperature spray gun and the high risk of high-temperature softening by hand.

[0035] 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 correction mechanism for steel structure processing, comprising a base (1) and a steel pipe (10), characterized in that: The outer surface of the base (1) is provided with a first slide groove (11) and a second slide groove (12), the interior of the first slide groove (11) is provided with a screw rod (13), the outer surface of the base (1) is fixedly installed with a first motor (16), the output end of the first motor (16) is fixedly connected with the interior of the screw rod (13), the outer surface of the screw rod (13) is provided with a slide member (14), the outer surface of the slide member (14) is fixedly installed with a fixed seat (15), the outer surface of the fixed seat (15) is slidably connected with the interior of the second slide groove (12), and the outer surface of the fixed seat (15) is fixedly installed with an electric telescopic rod (17) A servo motor (18) is fixedly mounted on the output end of the electric telescopic rod (17), a connecting roller (19) is fixedly mounted on the output end of the servo motor (18), a correcting member (20) is arranged on the outer surface of the connecting roller (19) away from the servo motor (18), a through opening (21) is opened on the outer surface of the base (1), a clamping member (22) is movably connected inside the through opening (21), a mounting plate (23) is fixedly mounted on the outer surface of the clamping member (22), a screw member (24) is threadedly connected to the outer surface of the mounting plate (23), and the output end of the screw member (24) is rotatably connected to the inside of the base (1).

2. A correction mechanism for steel structure processing according to claim 1, characterized in that: A connecting seat (2) is fixedly mounted on the outer surface of the base (1); a mounting groove (3) is provided on the outer surface of the connecting seat (2); a long screw (4) is rotatably connected to the interior of the connecting seat (2); a screw block (5) is connected to the outer surface of the long screw (4) via the internal thread of the mounting groove (3); a fixing plate (6) is fixedly mounted on the outer surface of the screw block (5) via the outer surface of the mounting groove (3); a protective frame (7) is fixedly mounted on the outer surface of the fixing plate (6); three high-temperature gun heads (9) and three connecting pipes (8) are provided on the outer surface of the protective frame (7); and the three connecting pipes (8) are fixedly connected to the interior of the three high-temperature gun heads (9).

3. A correction mechanism for steel structure processing according to claim 2, characterized in that: The protective frame (7) is in a semicircular arc shape, and the three high-temperature gun heads (9) are arranged in a circle. The protective frame (7) is arranged on the upper part of the base (1).

4. The correction mechanism for steel structure processing according to claim 1, characterized in that: The clamp (22) is U-shaped, and an anti-skid pad is fixedly mounted on the outer surface of the clamp (22). The outer surface of the steel pipe (10) is snap-connected with the outer surface of the anti-skid pad, and the outer surface of the correcting piece (20) is rotatably connected with the inner wall of the steel pipe (10).

5. The correction mechanism for steel structure processing according to claim 2, characterized in that: The first slide groove (11) and the second slide groove (12) are arranged in parallel with the connecting roller (19), the protective frame (7) is movably connected to the outer surface of the base (1), and the diameter of the protective frame (7) is greater than the diameter of the clamping member (22).