Metal pipe welding correction device

Abstract

The utility model relates to the technical field of metal pipe welding correcting devices, in particular to a metal pipe welding correcting device. According to the technical scheme, the device comprises a fixed base, two positioning frames are fixedly mounted at the top of the fixed base, two first supporting plates are fixedly mounted at the top end of the fixed base, protective plates are slidably mounted on the first supporting plates, movable bases are movably mounted at the two ends of the fixed base, and second supporting plates are fixedly mounted at the tops of the movable bases. The end portions of the pipes are clamped and fixed through the positioning frame, then gaps at the butt joint positions of the pipes are corrected, it is ensured that the end portions of the pipes can be in butt joint in a matched mode, sparks and welding slag generated during welding can be intercepted through the protection plate, the sparks and the welding slag are prevented from falling on the outer walls of the sides, close to welding points, of the pipes, and welding quality is improved. The probability that pits are left on the surface of the pipe is reduced, the workload of follow-up pipe surface polishing treatment is reduced, and the labor intensity of workers is effectively reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal pipe welding correction device technical field especially relates to a metal pipe material welding correction device. BACKGROUND

[0002] When metal pipe material is welded, support needs to be used to support the pipe material, so that the abutting ends of the two pipe materials are abutted together, and the pipe material abutting points are welded and treated, so that the two pipe materials are firmly connected together. When welding, if there is a gap between the abutting points of the two pipe materials, the welding is not firm, so the pipe material end needs to be positioned by using a clamping member, and the gap between the pipe material abutting points is corrected, so that the ends of the two pipe materials can be abutted together, effectively improving the firmness of the welded metal pipe material.

[0003] However, in the actual welding process, a large amount of sparks and welding slag will be generated during welding. If the sparks and welding slag fall on the outer wall of the pipe material near the welding part, the high-temperature welding slag and sparks are easy to leave pits on the outer surface of the pipe material. After welding, the pits on the outer wall of the pipe material need to be polished to avoid increasing the probability of pipe material rusting, so more labor needs to be invested, which obviously increases the labor intensity of the workers. Therefore, the present application proposes a metal pipe material welding correction device capable of preventing pits on the outer wall of the pipe material. UTILITY MODEL CONTENTS

[0004] The utility model aims at the problem of sparks and welding slag generated during welding leaving pits on the surface of the pipe material in the background art, and proposes a metal pipe material welding correction device capable of preventing pits on the outer wall of the pipe material.

[0005] The technical scheme of the utility model is a metal pipe material welding correction device, which comprises a fixed base, two positioning frames are fixedly installed on the top of the fixed base, a first supporting plate is provided and fixedly installed on the top of the fixed base, a protective plate is slidably installed on the first supporting plate, a movable base is provided and movably installed at the two ends of the fixed base, and a second supporting plate is fixedly installed on the top of the movable base.

[0006] Optionally, a supporting plate is fixedly installed on the positioning frame, a plurality of limiting rods are fixedly installed on the top of the supporting plate, and a pressing plate is movably installed on the plurality of limiting rods.

[0007] Optionally, an adjusting screw is threadedly installed on the positioning frame, and the bottom end of the adjusting screw is rotatably connected with the pressing plate.

[0008] Optionally, one side of the first supporting plate is provided with a limiting groove, and the connecting plate is fixedly installed on the side of the protection plate close to the first supporting plate, and the end of the connecting plate away from the protection plate is inserted into the limiting groove and is in sliding connection with the limiting groove.

[0009] Optionally, the protection plate is provided with a semicircular opening, and the protection plate is provided with a baffle on the top and on the side close to the first supporting plate.

[0010] Optionally, the first supporting plate is provided with a first semicircular groove on the top, and the second supporting plate is provided with a second semicircular groove on the top.

[0011] Optionally, the moving base is rotatably provided with a plurality of rollers on the bottom, and at least two pull rods are fixedly installed on one end of the moving base, and the end of the pull rod is inserted into the circular channel formed in the fixed base and is in movable connection with the circular channel.

[0012] Optionally, the fixed base is fixedly provided with a plurality of supporting legs on the bottom, and the fixed base is provided with a slag cooling groove on the top and between the two first supporting plates.

[0013] Compared with the prior art, the present application has at least one of the following beneficial technical effects:

[0014] The utility model discloses a positioning frame is fixed to the pipe end, and then the gap of pipe butt joint is corrected, and the pipe end can be matched butt joint is ensured;

[0015] Further, the protection plate can intercept sparks and slag generated during welding, prevent sparks and slag from falling on the outer wall of the pipe near the welding point, reduce the probability of leaving pits on the surface of the pipe, reduce the workload of subsequent polishing treatment of the pipe surface, and effectively reduce the labor intensity of the workers. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The overall structure schematic diagram of the utility model is given;

[0017] Figure 2 The positioning frame structure schematic diagram of the utility model is given;

[0018] Figure 3 The protection plate and the first supporting plate assembly schematic diagram of the utility model is given;

[0019] Figure 4 The second supporting plate and the moving base structure schematic diagram of the utility model is given.

[0020] Reference signs: 1, fixed base;11, slag cooling groove;12, supporting leg;

[0021] 2, positioning frame; 21, support plate; 22, pressing plate; 23, adjusting screw; 24, limiting rod;

[0022] 3, the first supporting plate; 31, limiting groove; 32, first half-arc-shaped recess;

[0023] 4, the protective plate; 41, connecting plate; 42, half-arc-shaped opening; 43, baffle;

[0024] 5, the second supporting plate; 51, second half-arc-shaped recess;

[0025] 6, the moving base; 61, the roller; 62, the pull rod. DETAILED DESCRIPTION

[0026] The technical scheme of the utility model will be further described below in combination with the drawings and specific embodiments.

[0027] EMBODIMENT

[0028] As Figures 1-4 shown, the utility model provides a metal pipe welding correction device, including fixed base 1, the both ends of fixed base 1 away from each other are movably installed with moving base 6, the top of fixed base 1 is fixedly installed with two first supporting plates 3 that are symmetrically arranged, the top of moving base 6 is fixedly installed with second supporting plate 5, the both ends of pipe are respectively overlapped on the top of first supporting plate 3 and second supporting plate 5, ensure that the pipe that two sections need to be welded can be located on the same horizontal axis, facilitate the end of pipe butt joint together, the top of fixed base 1 is fixedly installed with two positioning frames 2, the part of pipe close to first supporting plate 3 is clamped and fixed by positioning frame 2, when the gap exists after the butt joint of the end of two pipes, it can be corrected, ensure that the end of two pipes close to each other is matched and butt joint together, the first supporting plate 3 is slidably installed with two protective plates 4, when needing to weld pipe, push protective plate 4 to the side of pipe, so that protective plate 4 can form shielding structure in the position of pipe close to welding point, avoid the sparks generated when welding and welding fall on the outer wall of pipe, prevent the scald to the outer wall of pipe, reduce the probability of leaving pit point on the outer wall of pipe.

[0029] Further, the positioning frame 2 is fixedly provided with a support plate 21, the top of the support plate 21 is fixedly provided with a plurality of limiting rods 24, a plurality of limiting rods 24 are movably provided with a pressing plate 22, the positioning frame 2 is screwedly provided with an adjusting screw 23, the bottom end of the adjusting screw 23 is rotatably connected with the pressing plate 22, the pipe is supported by the support plate 21, the adjusting screw 23 is rotated downward to drive the pressing plate 22 to move downward, and then the pipe is limited and pressed by the pressing plate 22, so that the pipe can be clamped and positioned, and the stability during welding is effectively improved; the top of the first supporting plate 3 is provided with a first semicircular groove 32, and the top of the second supporting plate 5 is provided with a second semicircular groove 51, so that the pipe can be limited in the horizontal direction, and the pipe can be stably placed on the top of the first supporting plate 3 and the second supporting plate 5.

[0030] Secondly, the bottom of the moving base 6 is rotatably provided with a roller 61, so that the moving base 6 and the second supporting plate 5 can be transversely moved, the distance between the second supporting plate 5 and the first supporting plate 3 can be adjusted according to the length of the pipe, and the first supporting plate 3 and the second supporting plate 5 can support pipes of different lengths.

[0031] Further, one side of the first supporting plate 3 is provided with a limiting groove 31, the side of the protective plate 4 close to the first supporting plate 3 is fixedly provided with a connecting plate 41, one end of the connecting plate 41 is inserted into the limiting groove 31 and is slidably connected with the limiting groove 31, so that the protective plate 4 can be stably slid and adjusted on one side of the first supporting plate 3; the top of the protective plate 4 and the side close to the first supporting plate 3 are fixedly provided with a baffle 43, so that the part of the pipe close to the welding point can be shielded by the shielding structure composed of the protective plate 4 and the baffle 43, and the welding slag and sparks can be prevented from falling on the outer wall of the pipe.

[0032] Secondly, the protective plate 4 is provided with a semicircular opening 42, when the pipe needs to be welded, the protective plate 4 is pushed to one side of the pipe, when the outer wall of the pipe is embedded in the semicircular opening 42, the plurality of protective plates 4 can be in close contact with the pipe, and the two protective plates 4 installed on the same first supporting plate 3 can also be closely spliced together, so that the gap at the joint of the protective plates 4 is prevented, and the sparks and welding slag are prevented from flying on the outer wall of the pipe from the gap.

[0033] It is worth mentioning that the bottom of the fixed base 1 is fixedly provided with a plurality of supporting legs 12, which ensures that the fixed base 1 can be stably placed on the ground; the top of the fixed base 1 is provided with a welding slag cooling groove 11, which is arranged between the two first supporting plates 3, and the position of the butt joint of the two pipe sections is arranged above the welding slag cooling groove 11, so that the welding slag generated during welding can fall into the welding slag cooling groove 11, and the cold water in the welding slag cooling groove 11 can accelerate the cooling speed of the welding, thereby avoiding burns caused by high-temperature welding slag to the device.

[0034] In the embodiment, first, one end of the pipe is inserted through the positioning frame 2, and the two ends of the pipe are overlapped on the top of the first supporting plate 3 and the second supporting plate 5, respectively, and the middle part of the pipe is overlapped on the top of the supporting plate 21 arranged on the positioning frame 2, if there is a gap between the two pipe sections after the ends of the two pipe sections are close to each other, the adjusting screw 23 is first turned downward to drive the pressing plate 22 to move downward, and the pipe is pressed and fixed on the top of the supporting plate 21 through the pressing plate 22, which prevents the pipe from moving transversely, and allows the butt joint of the two pipe sections to be connected together, thereby facilitating the correction of the gap between the pipe sections.

[0035] When the gap between the pipe butt joints is corrected, welding operation can be performed, the protective plate 4 is first pushed to one side of the pipe, and when the two protective plates 4 arranged in the same group are tightly attached together, the protective plate 4 and the baffle 43 can shield the part of the pipe close to the welding point, mainly the part of the pipe overlapped on the top of the first supporting plate 3, because this part is close to the welding point, the distance is too close, which is easy to cause welding slag and sparks to fall on the surface of the pipe, therefore, through the protective plate 4 and the baffle 43, the falling sparks and welding can be intercepted during welding, to prevent high-temperature sparks and welding from falling on the surface of the pipe, thereby avoiding burns and leaving pits on the surface of the pipe, and after the welding operation is completed, it is not necessary to invest manpower to polish and grind the surface of the pipe, thereby effectively reducing the labor intensity of the workers.

[0036] The above specific embodiments are only several optional embodiments of the present application, based on the technical solutions of the present application and the related inspirations of the above embodiments, those skilled in the art can make various alternative improvements and combinations on the above specific embodiments.

Claims

1. A metal pipe welding correction device, comprising a fixed base (1), the top of the fixed base (1) is fixedly installed with two positioning frames (2), characterized in that, Also includes: The first supporting plate (3) is provided with two and is fixedly installed on the top of the fixed base (1), the protective plate (4) is slidably installed on the first supporting plate (3); The moving base (6) is provided with two and is movably installed on both ends of the fixed base (1), the second supporting plate (5) is fixedly installed on the top of the moving base (6).

2. A metal pipe welding correction device according to claim 1, characterized by The supporting plate (21) is fixedly installed on the positioning frame (2), the supporting plate (21) is fixedly installed on the top of the supporting plate (21), and the plurality of limiting rods (24) are movably installed on the plurality of limiting rods (24).

3. A metal pipe welding correction device according to claim 2, wherein The adjusting screw (23) is threadedly installed on the positioning frame (2), and the bottom end of the adjusting screw (23) is rotatably connected with the pressing plate (22).

4. A metal pipe welding correction device according to claim 1, characterized by The first supporting plate (3) is provided with a limiting groove (31) on one side, the connecting plate (41) is fixedly installed on the side of the protective plate (4) close to the first supporting plate (3), and the end of the connecting plate (41) away from the protective plate (4) is inserted into the limiting groove (31) and is slidably connected with the limiting groove (31).

5. A metal pipe welding correction device according to claim 4, wherein The protective plate (4) is provided with a semicircular opening (42), and the top of the protective plate (4) and the side close to the first supporting plate (3) are fixedly installed with the baffle (43).

6. A metal pipe welding correction device according to claim 1, wherein The top of the first supporting plate (3) is provided with a first semicircular groove (32), and the top of the second supporting plate (5) is provided with a second semicircular groove (51).

7. A metal pipe welding correction device according to claim 1, wherein The bottom of the moving base (6) is rotatably installed with a plurality of rollers (61), at least two pull rods (62) are fixedly installed on one end of the moving base (6), one end of the pull rod (62) is inserted into the circular channel formed in the fixed base (1) and is movably connected with the circular channel.

8. A metal pipe welding correction device according to claim 7, characterized by The bottom of the fixed base (1) is fixedly installed with a plurality of supporting legs (12), and the top of the fixed base (1) and between the two first supporting plates (3) is provided with a slag cooling groove (11).

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