Steel structure welding device

Abstract

The utility model belongs to the technical field of welding devices, and particularly relates to a steel structure welding device which comprises a base, and one side of the top of the base is fixedly connected with a supporting frame. The utility model provides a steel structure welding device which solves the problems that in the prior art, when a heating furnace shell is welded, the heating furnace shell is generally placed on a welding workbench to be directly welded, or the heating furnace shell of a single specification is welded after being fixed by means of a fixing device; however, during welding work, as the thickness of the heating furnace shell is small, shaking is likely to happen if the heating furnace shell is not fixed, welding points deviate, the welding quality is affected, and an existing fixing device is inconvenient to correspondingly adjust according to the diameter and the length of the heating furnace shell, so that the welding quality is affected. The problems that the subsequent welding work is affected, the working efficiency is reduced, and meanwhile the practicability is reduced due to the fact that the using adaptability is low in the prior art are solved.

Description

Technical Field

[0001] The utility model belongs to the field of welding devices, in particular to a steel structure welding device. Background Art

[0002] Welding, also known as fusion or melting, is a manufacturing process and technology that joins metals or other thermoplastic materials such as plastics by heating, high temperature or high pressure.

[0003] In the prior art, when welding the heating furnace shell, it is generally placed on a welding workbench for direct welding or a heating furnace shell of a single specification is fixed with the help of a fixing device and then welded. However, during welding, due to the thin thickness of the heating furnace shell, if it is not fixed, it is easy to shake, resulting in the displacement of the welding point, thus affecting the welding quality. In addition, the diameters and heights of different heating furnace shells are different. The existing fixing device is inconvenient to adjust accordingly according to the diameter and length of the heating furnace shell, and thus it is impossible to fix the heating furnace shell of any specification, which not only affects the subsequent welding work and reduces the work efficiency, but also reduces the practicality due to the low adaptability. Utility Model Content

[0004] In view of the above problems existing in the prior art, the main purpose of the utility model is to provide a steel structure welding device.

[0005] The technical solution of the utility model is as follows: a steel structure welding device comprises a base, a top side of the base is fixedly connected to a support frame, an upper inner side of the support frame is fixedly connected to a mounting frame, both sides of the interior of the mounting frame are symmetrically and slidably connected with lead screws, one end of the lead screw located on the inner side of the mounting frame is fixedly connected to a clamping block, lifting columns are provided on both sides of the top of the base close to the mounting frame, a support plate is fixedly connected to the top of the lifting column, a clamping assembly is provided inside the mounting frame, a lifting assembly is provided inside the lifting column, and a transmission assembly is provided inside the base.

[0006] As a preferred embodiment, the clamping assembly includes a ring gear, which is rotatably connected to the inside of the mounting frame, the bottom of the mounting frame is rotatably connected to a rotating column, the top of the rotating column is fixedly connected to a first gear, the first gear is meshingly connected to the ring gear, the corresponding lead screws on both sides of the interior of the mounting frame are symmetrically rotatably connected to rotating sleeves, the lead screws are threadedly connected to the inside of the rotating sleeve, the outside of the rotating sleeve is fixedly connected to a second gear, and the second gears are meshingly connected to the ring gear.

[0007] As a preferred embodiment, the lifting assembly includes a threaded rod, which is rotatably connected to both sides of the top of the base, the lifting column is threadedly connected to the outside of the threaded rod, the top of the base and both sides of the lifting column are fixedly connected to limit blocks, both sides of the outside of the lifting column are fixedly connected to sliding columns, and the sliding columns are slidably connected to the inside of the limit blocks.

[0008] As a preferred embodiment, the transmission assembly includes a motor, which is fixedly connected to an inner side of the base, and the output end of the motor is fixedly connected to the first bevel gear, the bottom end of the rotating column extends to the interior of the base and is fixedly connected to the first bevel gear, the inner side of the base close to the motor is rotatably connected to a rotating rod, the outer end of the rotating rod close to the first bevel gear is fixedly connected to a second bevel gear, the first bevel gear is meshingly connected to the second bevel gear, the outer sides of the rotating rod are fixedly connected to third bevel gears, the bottom of the threaded rod extends to the interior of the base and is fixedly connected to a fourth bevel gear, and the third bevel gear is meshingly connected to the fourth bevel gear.

[0009] As a preferred embodiment, the interior of the mounting frame is fixedly connected to a limiting frame, and a sliding rod is slidably connected between the interior of the limiting frame and the mounting frame and on both sides of the clamping block, and one end of the inner part of the sliding rod is fixedly connected to the clamping block.

[0010] As a preferred embodiment, the outside of the clamping block is an arc-shaped structure, the top of the support plate is an arc-shaped structure, the inner side of the clamping block and the top of the support plate are fixedly connected with anti-slip pads, and the anti-slip pads are made of rubber material.

[0011] The beneficial effects of the utility model are as follows:

[0012] With the cooperation of multiple clamping blocks, the device can adapt to and clamp the heating furnace shell of any diameter, and the two sets of support plates can support the heating furnace shells of different lengths, which not only improves the stability of the subsequent welding of the heating furnace shell, but also improves the adaptability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model will be further described below in conjunction with the accompanying drawings.

[0014] Figure 1 It is a three-dimensional diagram of the utility model;

[0015] Figure 2 It is a cross-sectional view of the utility model;

[0016] Figure 3 It is a cross-sectional view of the mounting frame in the utility model;

[0017] Figure 4It is a cross-sectional view of the lifting column in the utility model;

[0018] Figure 5 For the utility model Figure 2 Enlarged view of point A in the middle;

[0019] Figure 6 For the utility model Figure 2 Enlarged view of point B in the middle.

[0020] In the figure: 1, base; 2, support frame; 3, mounting frame; 4, clamping block; 5, lifting column; 6, support plate; 7, gear ring; 8, first gear; 9, rotating sleeve; 10, second gear; 11, lead screw; 12, limit frame; 13, slide rod; 14, threaded rod; 15, limit block; 16, slide column; 17, motor; 18, first bevel gear; 19, rotating column; 20, rotating rod; 21, second bevel gear; 22, third bevel gear; 23, fourth bevel gear. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] See also Figure 1-6 A steel structure welding device comprises a base 1, a support frame 2 is fixedly connected to one side of the top of the base 1, a mounting frame 3 is fixedly connected to the upper inner side of the support frame 2, lead screws 11 are symmetrically slidably connected to both sides of the inside of the mounting frame 3, and a clamping block 4 is fixedly connected to one end of the lead screw 11 on the inner side of the mounting frame 3, lifting columns 5 are provided on both sides of the top of the base 1 near the mounting frame 3, a support plate 6 is fixedly connected to the top of the lifting column 5, a clamping assembly is provided inside the mounting frame 3, a lifting assembly is provided inside the lifting column 5, and a transmission assembly is provided inside the base 1.

[0023] Specifically, the clamping assembly includes a gear ring 7, which is rotatably connected to the inside of the mounting frame 3, a rotating column 19 is rotatably connected to the bottom of the mounting frame 3, a first gear 8 is fixedly connected to the top of the rotating column 19, and the first gear 8 is meshed with the gear ring 7. The corresponding lead screws 11 on both sides of the inside of the mounting frame 3 are symmetrically rotatably connected to the rotating sleeve 9, the lead screw 11 is threadedly connected to the inside of the rotating sleeve 9, and the outside of the rotating sleeve 9 is fixedly connected to the second gear 10, and the second gear 10 is meshed with the gear ring 7. The lifting assembly includes a threaded rod 14, which is rotatably connected to both sides of the top of the base 1, and the lifting column 5 is threadedly connected to the outside of the threaded rod 14. The top of the base 1 and the two sides of the lifting column 5 are fixedly connected to the limited block 15, and the two sides of the outside of the lifting column 5 are fixedly connected to the sliding Column 16, sliding column 16 is slidably connected to the inside of the limit block 15, the transmission assembly includes a motor 17, the motor 17 is fixedly connected to one side of the inside of the base 1, the output end of the motor 17 is fixedly connected to the first bevel gear 18, the bottom end of the rotating column 19 extends to the inside of the base 1 and is fixedly connected to the first bevel gear 18, the inside of the base 1 is rotatably connected to the side close to the motor 17, the outside of the rotating rod 20 is fixedly connected to the second bevel gear 21 at one end close to the first bevel gear 18, the first bevel gear 18 is meshed with the second bevel gear 21, the outside of the rotating rod 20 is fixedly connected to the third bevel gear 22, the bottom of the threaded rod 14 extends to the inside of the base 1 and is fixedly connected to the fourth bevel gear 23, the third bevel gear 22 is meshed with the fourth bevel gear 23.

[0024] Through the above technical scheme, when it is necessary to weld the outer shell of the heating furnace, first place the outer shell of the heating furnace horizontally on the top of the two support plates 6, then place one end of the outer shell of the heating furnace inside the mounting frame 3, start the motor 17, and the output end of the motor 17 drives the rotating column 19 to rotate, so that the rotating column 19 drives the first gear 8 to rotate, and the first gear 8 drives the gear ring 7 to rotate inside the mounting frame 3 through the meshing relationship, and the gear ring 7 then drives multiple second gears 10 to rotate simultaneously through the meshing relationship, so that the second gear 10 drives the internal rotating sleeve 9 to rotate, and the rotating sleeve 9 then drives the lead screw 11 through the threaded connection relationship to push the corresponding clamping block 4 to move toward the inside of the mounting frame 3 until the multiple clamping blocks 4 completely clamp the outer shell of the heating furnace, and at the same time, the output end of the motor 17 can drive the first bevel gear 18 to rotate, so that the first bevel gear 18 drives the second bevel gear 10 to rotate through the meshing relationship. The second bevel gear 21 rotates, and the second bevel gear 21 drives the rotating rod 20 to rotate, so that the rotating rod 20 drives the two sets of third bevel gears 22 on the outside to rotate, and the third bevel gear 22 drives the corresponding fourth bevel gear 23 to rotate through the meshing relationship, so that the fourth bevel gear 23 drives the top threaded rod 14 to rotate, and the threaded rod 14 can drive the lifting column 5 to rise under the limit of the sliding column 16 and the limit block 15 through the threaded connection relationship with the lifting column 5, thereby driving the top support plate 6 to rise. The two sets of support plates 6 can be set to support the heating furnace shells of different lengths, and the mutual cooperation of multiple clamping blocks 4 and support plates 6 can adapt and clamp the heating furnace shells of any diameter, which not only improves the stability of the subsequent welding of the heating furnace shell, but also improves the adaptability of the device, and can fix the heating furnace shells of different diameters and heights.

[0025] Specifically, the interior of the mounting frame 3 is fixedly connected to the limiting frame 12 , and a slide rod 13 is slidably connected between the interior of the limiting frame 12 and the mounting frame 3 and on both sides of the clamping block 4 , and one end of the slide rod 13 is fixedly connected to the clamping block 4 .

[0026] Through the above technical solution, the provided sliding rod 13 can limit the position of the clamping block 4 when it moves, thereby preventing the displacement from causing the failure to clamp the heating furnace shell.

[0027] Specifically, the outside of the clamping block 4 is an arc-shaped structure, the top of the support plate 6 is an arc-shaped structure, and the inner side of the clamping block 4 and the top of the support plate 6 are fixedly connected with anti-skid pads made of rubber material.

[0028] Through the above technical solution, the arc-shaped structural design of the clamping block 4 and the support plate 6 can facilitate the fitting of the arc-shaped outer wall of the heating furnace shell, further improving the firmness during welding, and the anti-slip pad can improve the fixing stability.

[0029] When in use, when it is necessary to weld the outer shell of the heating furnace, first place the outer shell of the heating furnace horizontally on the top of the two support plates 6, then place one end of the outer shell of the heating furnace inside the mounting frame 3, start the motor 17, and the output end of the motor 17 drives the rotating column 19 to rotate, so that the rotating column 19 drives the first gear 8 to rotate, and the first gear 8 drives the gear ring 7 to rotate inside the mounting frame 3 through the meshing relationship, and the gear ring 7 then drives multiple second gears 10 to rotate simultaneously through the meshing relationship, so that the second gear 10 drives the internal rotating sleeve 9 to rotate, and the rotating sleeve 9 then drives the lead screw 11 through the threaded connection relationship to push the corresponding clamping block 4 to move toward the inside of the mounting frame 3 until the multiple clamping blocks 4 completely clamp the outer shell of the heating furnace, and at the same time, the output end of the motor 17 can drive the first bevel gear 18 to rotate, so that the first bevel gear 18 drives the second bevel gear 21 to rotate through the meshing relationship, and the second bevel gear 21 then drives the rotating rod 20 to rotate, so that the rotating rod 20 drives the two sets of third bevel gears 22 on the outside to rotate, and the third bevel gear The wheel 22 then drives the corresponding fourth bevel gear 23 to rotate through the meshing relationship, so that the fourth bevel gear 23 drives the threaded rod 14 at the top to rotate, and the threaded rod 14 can drive the lifting column 5 to rise under the limit of the sliding column 16 and the limiting block 15 through the threaded connection relationship with the lifting column 5, thereby driving the top support plate 6 to rise. The two sets of support plates 6 provided can support the heating furnace shells of different lengths, and the heating furnace shells of any diameter can be adapted and clamped and fixed under the mutual cooperation of multiple clamping blocks 4 and support plates 6. It not only improves the stability of the subsequent welding of the heating furnace shell, but also improves the adaptability of the device, and can fix the heating furnace shells of different diameters and heights. The provided sliding rod 13 can limit the clamping block 4 when it moves to prevent the heating furnace shell from being unable to be clamped due to offset. The arc-shaped structural design of the clamping block 4 and the support plate 6 can facilitate the fit of the arc-shaped outer wall of the heating furnace shell, further improving the firmness during welding, and the anti-slip pad provided can improve the fixing stability.

[0030] The above-mentioned front, back, left, right, top and bottom are all based on the figures in the specification. Figure 1 As a benchmark, according to the person's observation perspective, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0031] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the scope of protection of the present invention.

[0032] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A steel structure welding device, comprising a base (1), characterized in that: A support frame (2) is fixedly connected to one side of the top of the base (1), a mounting frame (3) is fixedly connected to the upper inner side of the support frame (2), both sides of the interior of the mounting frame (3) are symmetrically slidably connected with lead screws (11), one end of the lead screw (11) located inside the mounting frame (3) is fixedly connected with a clamping block (4), a lifting column (5) is provided on both sides of the top of the base (1) close to the mounting frame (3), a support plate (6) is fixedly connected to the top of the lifting column (5), a clamping assembly is provided inside the mounting frame (3), a lifting assembly is provided inside the lifting column (5), and a transmission assembly is provided inside the base (1).

2. A steel structure welding device according to claim 1, characterized in that: The clamping assembly comprises a gear ring (7), the gear ring (7) is rotatably connected to the inside of the mounting frame (3), the bottom of the mounting frame (3) is rotatably connected to a rotating column (19), the top of the rotating column (19) is fixedly connected to a first gear (8), the first gear (8) is meshingly connected to the gear ring (7), the corresponding lead screws (11) on both sides of the inside of the mounting frame (3) are symmetrically rotatably connected to a rotating sleeve (9), the lead screw (11) is threadedly connected to the inside of the rotating sleeve (9), the outside of the rotating sleeve (9) is fixedly connected to a second gear (10), and the second gear (10) is meshingly connected to the gear ring (7).

3. A steel structure welding device according to claim 2, characterized in that: The lifting assembly comprises a threaded rod (14), the threaded rod (14) being rotatably connected to both sides of the top of the base (1), the lifting column (5) being threadedly connected to the outside of the threaded rod (14), the top of the base (1) and both sides of the lifting column (5) being fixedly connected to limit blocks (15), the outside of the lifting column (5) being fixedly connected to sliding columns (16), and the sliding columns (16) being slidably connected to the inside of the limit blocks (15).

4. A steel structure welding device according to claim 3, characterized in that: The transmission assembly comprises a motor (17), wherein the motor (17) is fixedly connected to one side of the interior of the base (1), the output end of the motor (17) is fixedly connected to a first bevel gear (18), the bottom end of the rotating column (19) extends to the interior of the base (1) and is fixedly connected to the first bevel gear (18), the interior of the base (1) is rotatably connected to a rotating rod (20) at one side close to the motor (17), the exterior of the rotating rod (20) is fixedly connected to an end close to the first bevel gear (18), the first bevel gear (18) is meshingly connected to the second bevel gear (21), the exterior of the rotating rod (20) is fixedly connected to a third bevel gear (22), the bottom of the threaded rod (14) extends to the interior of the base (1) and is fixedly connected to a fourth bevel gear (23), the third bevel gear (22) is meshingly connected to the fourth bevel gear (23).

5. A steel structure welding device according to claim 1, characterized in that: The interior of the mounting frame (3) is fixedly connected to a limiting frame (12), and a sliding rod (13) is slidably connected between the interior of the limiting frame (12) and the mounting frame (3) and on both sides of the clamping block (4), and one end of the interior of the sliding rod (13) is fixedly connected to the clamping block (4).

6. A steel structure welding device according to claim 1, characterized in that: The outside of the clamping block (4) is an arc-shaped structure, the top of the support plate (6) is an arc-shaped structure, and the inner side of the clamping block (4) and the top of the support plate (6) are both fixedly connected with anti-skid pads, and the anti-skid pads are made of rubber material.

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