Seamless steel tube welding bearing device

Abstract

The utility model discloses a seamless steel pipe welding bearing device, which relates to the field of steel pipe welding, solves the problem that the existing device is difficult to carry out bearing and material guiding on welded steel pipes and steel pipes between branch pipes according to requirements, and adopts the following scheme that the seamless steel pipe welding bearing device comprises a bottom frame assembly fixedly arranged above a bracket, the bottom frame assembly is slidably sleeved with a top frame assembly, main bodies of the bottom frame assembly and the top frame assembly are a rectangular lower rectangular frame and a rectangular upper rectangular frame respectively, a transverse plate is fixedly installed on the inner side of the lower rectangular frame, and a lower arc bucket frame located on the bottom side of the steel pipe is fixedly installed in the center of the top of the transverse plate; according to the seamless steel pipe welding bearing device, through arrangement of all the assemblies in the bottom frame assembly and the top frame assembly, the seamless steel pipe welding bearing device can be positioned in advance through sleeving fit of fastening bolts between outer corner brackets and inner corner brackets, and the limiting effect on steel pipes of different specifications is guaranteed; and meanwhile, the sliding assembly is arranged so that the corresponding position of the steel pipe can be pressed down and positioned according to requirements, and the bearing and guiding effects are guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of steel pipe welding, in particular to a seamless steel pipe welding and receiving device. Background Technique

[0002] The principle of seamless welding is gas shielded arc welding, also known as gas shielded welding or gas electric welding. It uses the arc as the heat source and gas as the shielding medium for fusion welding. During the welding process, the shielding gas creates a gas shielding layer around the arc, separating the arc, molten pool from the air, preventing the influence of harmful gases, and ensuring the stable combustion of the arc.

[0003] After retrieval, in the application with the patent publication number of 220312175U, a seamless steel pipe welding device is disclosed, which relates to the technical field of seamless steel pipe welding. The seamless steel pipe welding device includes a support mechanism, a welding machine and a driving mechanism. The support mechanism includes two support seats arranged at intervals. The welding machine is located between the two support seats. The two support seats are respectively used to support the corresponding seamless steel pipes and make the axes of the seamless steel pipes collinear with the set line. The driving mechanism includes a driving base, a driving component, a rotating component and a clamping component. The rotating component is movably connected to the driving base. The clamping component is arranged on the rotating component and is used to clamp the seamless steel pipe. The driving component is arranged on the driving base and is used to drive the rotating component to rotate around the set line. It can realize 360° all-round welding of the butt joints of two seamless steel pipes. During the whole welding process, the manual labor is greatly reduced and the automation level is improved. For mass production, the production efficiency is improved.

[0004] The above application document can perform efficient seamless welding on different steel pipes. In the existing steel pipe processing, it is necessary to perform seamless welding on waste steel pipes of different lengths, and then cut them into corresponding specifications after cooling. During this process, it is necessary to receive and guide the steel pipes after high-temperature welding to ensure the welding and cutting effects.

[0005] Therefore, we propose a seamless steel pipe welding and receiving device. Content of the Utility Model

[0006] Aiming at the deficiencies of the prior art, the utility model provides a seamless steel pipe welding and receiving device, which solves the problem that the existing device is difficult to receive and guide the steel pipes between welding and sub-pipes according to requirements.

[0007] To achieve the above object, the utility model is realized through the following technical solutions: A seamless steel pipe welding and receiving device, including a chassis assembly fixedly installed above the bracket, a top frame assembly slidably sleeved on the chassis assembly, the main bodies of the chassis assembly and the top frame assembly are respectively a lower rectangular frame and an upper rectangular frame in a rectangular shape, a cross plate is fixedly installed inside the lower rectangular frame, and a lower arc bucket frame located at the bottom side of the steel pipe is fixedly installed at the center of the top of the cross plate;

[0008] A sliding frame is fixedly installed inside the upper rectangular frame, a sliding assembly is slidably sleeved in the sliding frame, the main body of the sliding assembly is a slider, a secondary cylinder group is fixedly installed at the center of the bottom of the slider, and the bottom end of the output shaft of the secondary cylinder group is fixedly connected to an upper arc bucket frame located at the top side of the steel pipe.

[0009] Preferably, L-shaped outer angle frames are fixedly installed at the four corners of the top of the lower rectangular frame, inner angle frames located inside the outer angle frames are fixedly installed at the bottom sides of the four corners of the upper rectangular frame, and two sets of inner and outer threaded holes are provided between the contact surfaces of the outer angle frames and the inner angle frames;

[0010] Among them, the settings of the shapes of the outer angle frames and the inner angle frames facilitate their close contact during clamping, and the height between the top frame assembly and the chassis assembly is positioned by the inner and outer sets of threaded holes in cooperation with fastening bolts, so as to adapt to steel pipes of different specifications and ensure the positioning and receiving effect for steel pipes of different specifications.

[0011] Preferably, two sets of opposite side plates are fixedly installed at the center of the end wall of the upper rectangular frame, and a main cylinder group with an output shaft fixedly connected to the sliding assembly is fixedly installed on the inner side wall of the side plates;

[0012] Among them, the settings of the side plates and the main cylinder group facilitate driving the sliding assembly to move horizontally, so as to position and receive the steel pipe between them on the left and right sides of the lower arc bucket frame and ensure the limiting effect.

[0013] Preferably, the slider is an I-shaped inner T-shaped block, and a T-shaped slideway adapted to the T-shaped block in the slider is provided inside the sliding frame;

[0014] Among them, the T-shaped setting can ensure the contact area between them, and further ensure the stability during their sliding.

[0015] Preferably, a pressure monitor is fixedly installed at the center of the bottom arc surface of the upper arc bucket frame, and the sliding assembly is closely attached to the top side surface of the steel pipe through the pressure monitor;

[0016] Among them, the setting of the pressure monitor can real-time monitor the pressure value between it and the steel pipe when the upper arc bucket frame presses down, ensure the positioning and receiving effect, and avoid the situation of steel pipe deformation caused by excessive pressure.

[0017] Preferably, the bracket, the chassis assembly and the top frame assembly on its top side are located between the seamless welding device on the left side and the cutting device on the right side.

[0018] The utility model provides a seamless steel pipe welding and receiving device, which has the following beneficial effects:

[0019] For this seamless steel pipe welding and receiving device, through the settings of the components in the chassis assembly and the top frame assembly, it can be pre-positioned by the sleeve fit between the outer angle frame and the inner angle frame and the fastening bolts, ensuring the limiting effect for steel pipes of different specifications. At the same time, the setting of the sliding assembly can press and position the corresponding position of the steel pipe according to requirements, ensuring the receiving and guiding effects, and solving the problem that the existing device is difficult to receive and guide the steel pipe between welding and pipe separation according to requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a structural schematic diagram of the utility model;

[0021] Figure 2 is a structural schematic diagram of the chassis assembly of the utility model;

[0022] Figure 3 is a structural schematic diagram of the top frame assembly of the utility model;

[0023] Figure 4 is a structural schematic diagram of the sliding assembly of the utility model.

[0024] In the figure: 1, bracket; 2, chassis assembly; 21, lower rectangular frame; 22, cross plate; 23, lower arc bucket frame; 24, outer angle frame; 3, top frame assembly; 31, upper rectangular frame; 32, sliding frame; 33, sliding assembly; 331, slider; 332, secondary cylinder group; 333, upper arc bucket frame; 334, pressure monitor; 34, inner angle frame; 35, side plate; 36, main cylinder group. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] Please refer to Figures 1-4The embodiment of the utility model provides a technical solution: a seamless steel pipe welding connection device, comprising a bottom frame assembly 2 fixedly mounted on the bracket 1, a top frame assembly 3 slidably mounted on the bottom frame assembly 2, the main bodies of the bottom frame assembly 2 and the top frame assembly 3 are respectively a rectangular lower rectangular frame 21 and an upper rectangular frame 31, a horizontal plate 22 is fixedly mounted on the inner side of the lower rectangular frame 21, and a lower arc bucket frame 23 located on the bottom side of the steel pipe is fixedly mounted at the center of the top of the horizontal plate 22; a slide 32 is fixedly mounted on the inner side of the upper rectangular frame 31, a sliding assembly 33 is slidably mounted in the slide 32, and the main body of the sliding assembly 33 is a slider 331, a sub-cylinder group 332 is fixedly mounted at the center of the bottom of the slider 331, and the bottom end of the output shaft of the sub-cylinder group 332 is fixedly connected to an upper arc bucket frame 333 located on the top side of the steel pipe;

[0027] Among them, the seamless steel pipe welding receiving device, through the setting of each component in the bottom frame component 2 and the top frame component 3, can pre-position it through the fitting and fastening bolts between the outer corner frame 24 and the inner corner frame 34, thereby ensuring the limiting effect for steel pipes of different specifications. At the same time, the setting of the sliding component 33 can press down and position the corresponding position of the steel pipe according to needs, thereby ensuring the receiving and guiding effect, and solving the problem that the existing device is difficult to receive and guide the steel pipes between welding and branch pipes according to needs.

[0028] Embodiment 2:

[0029] L-shaped outer corner frames 24 are fixedly installed at the four corners of the top of the lower rectangular frame 21, and inner corner frames 34 located on the inner side of the outer corner frames 24 are fixedly installed on the bottom sides of the four corners of the upper rectangular frame 31, and two groups of inner and outer threaded holes are opened between the contact surfaces of the outer corner frames 24 and the inner corner frames 34; wherein, the shapes of the outer corner frames 24 and the inner corner frames 34 are set so that they can fit tightly against each other when clamped, and the height between the top frame assembly 3 and the bottom frame assembly 2 is positioned by the inner and outer groups of threaded holes in conjunction with the fastening bolts, so as to adapt to steel pipes of different specifications and ensure the positioning and receiving effect of steel pipes of different specifications.

[0030] Two sets of side plates 35 are fixedly installed in opposite positions at the center of the end wall of the upper frame 31, and a main cylinder group 36 whose output shaft is fixedly connected to the sliding component 33 is fixedly installed on the inner wall of the side plate 35; wherein, the setting of the side plate 35 and the main cylinder group 36 is convenient for driving the sliding component 33 to move horizontally, thereby positioning and receiving the steel pipe between the left and right sides of the lower arc bucket frame 23 to ensure the limiting effect.

[0031] The slider 331 is an I-shaped inner T-shaped block, and the inner side of the slide 32 is provided with a T-shaped slideway that matches the specifications of the T-shaped block in the slider 331; wherein, the T-shaped setting can ensure the contact area therebetween, thereby ensuring its stability during sliding.

[0032] A pressure monitor 334 is fixedly installed at the center of the bottom arc surface of the upper arc bucket frame 333, and the sliding assembly 33 is tightly attached to the top side of the steel pipe through the pressure monitor 334; wherein, the setting of the pressure monitor 334 can monitor the pressure value between it and the steel pipe in real time when the upper arc bucket frame 333 is pressed downward, thereby ensuring the positioning and receiving effect and avoiding the deformation of the steel pipe due to excessive pressure.

[0033] The bracket 1, the bottom frame assembly 2 and the top frame assembly 3 on the top side thereof are located between the seamless welding device on the left and the cutting device on the right.

[0034] The working principle and use process of the utility model are as follows: the positions of the threaded sleeves of the outer angle frame 24 and the inner angle frame 34 between the bottom frame assembly 2 and the top frame assembly 3 are adjusted in advance according to the specifications of the steel pipes to ensure the receiving effect of the steel pipes of corresponding specifications; the steel pipes output by the seamless welding device are transmitted along the top of the lower arc bucket frame 23 to the cutting assembly on the right side, and are supported by the lower arc bucket frame 23 on the bottom side; the sliding assembly 33 on the top side can press the steel pipe down from the top side by the upper arc bucket frame 333 therein, to ensure the positioning effect of the steel pipe between the bottom frame assembly 2 and the top frame assembly 3, and then to ensure the limiting effect during subsequent cutting, to avoid the situation where the steel pipe is irregularly shaped or the positioning effect is poor, thereby affecting its cutting effect.

[0035] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0036] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A seamless steel pipe welding joint device, characterized in that: It comprises a bottom frame assembly (2) fixedly mounted on the top of a support (1), and a top frame assembly (3) slidably mounted on the bottom frame assembly (2), wherein the main bodies of the bottom frame assembly (2) and the top frame assembly (3) are respectively a rectangular lower rectangular frame (21) and an upper rectangular frame (31), wherein a horizontal plate (22) is fixedly mounted on the inner side of the lower rectangular frame (21), and a lower arc bucket frame (23) located on the bottom side of a steel pipe is fixedly mounted at the center of the top of the horizontal plate (22); A slide frame (32) is fixedly installed on the inner side of the upper frame (31), a sliding assembly (33) is slidably mounted in the slide frame (32), a main body of the sliding assembly (33) is a slider (331), a secondary cylinder group (332) is fixedly installed at the center of the bottom of the slider (331), and the bottom end of the output shaft of the secondary cylinder group (332) is fixedly connected to an upper arc bucket frame (333) located on the top side of the steel pipe.

2. A seamless steel pipe welding joint device according to claim 1, characterized in that: L-shaped outer corner frames (24) are fixedly mounted at the four corners of the top of the lower rectangular frame (21), inner corner frames (34) located inside the outer corner frames (24) are fixedly mounted at the bottom sides of the four corners of the upper rectangular frame (31), and two groups of inner and outer threaded holes are provided between the contact surfaces of the outer corner frames (24) and the inner corner frames (34).

3. A seamless steel pipe welding joint device according to claim 1, characterized in that: Two sets of side plates (35) facing each other are fixedly mounted at the center of the end wall of the upper frame (31), and a main cylinder group (36) whose output shaft is fixedly connected to the sliding assembly (33) is fixedly mounted on the inner side wall of the side plate (35).

4. A seamless steel pipe welding joint device according to claim 1, characterized in that: The sliding block (331) is an I-shaped inner T-shaped block, and a T-shaped slideway matching the specifications of the T-shaped block in the sliding block (331) is provided on the inner side of the sliding frame (32).

5. The seamless steel pipe welding joint device according to claim 1, characterized in that: A pressure monitor (334) is fixedly installed at the center of the bottom arc surface of the upper arc bucket frame (333), and the sliding component (33) is closely attached to the top side surface of the steel pipe through the pressure monitor (334).

6. The seamless steel pipe welding joint device according to claim 1, characterized in that: The support (1), the bottom frame assembly (2) and the top frame assembly (3) on the top side thereof are located between the left seamless welding device and the right cutting device.

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