CN120734603A - Welding equipment for special gas pipeline - Google Patents
Welding equipment for special gas pipelineInfo
- Publication number
- CN120734603A CN120734603A CN202410947886.4A CN202410947886A CN120734603A CN 120734603 A CN120734603 A CN 120734603A CN 202410947886 A CN202410947886 A CN 202410947886A CN 120734603 A CN120734603 A CN 120734603A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- welding
- channel
- clamp
- air inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/003—Cooling means for welding or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/006—Safety devices for welding or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work aligning cylindrical work; Clamping devices therefor
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
Abstract
本公开涉及管道焊接设备技术领域，尤其是涉及一种用于特种气体管道的焊接设备，一种用于特种气体管道的焊接设备，包括夹持机构和焊接机构，所述夹持机构用于夹持管道，所述焊接机构包括焊接空间和焊接头，所述焊接头设置在焊接空间，所述焊接头用于对管道进行焊接，所述夹持机构包括夹持口，所述夹持口位于焊接空间，所述夹持机构连接有水冷系统和气体保护系统，所述气体保护系统用于提供保护气体，所述水冷系统包括导热板和水路循环管路，所述导热板至少部分设置在焊接空间的位置处，所述导热板用于传导焊接时产生的热量，所述水路循环管路与导热板连接，所述水路循环管路用于使导热板冷却。
The present disclosure relates to the technical field of pipeline welding equipment, and in particular to a welding equipment for special gas pipelines. The welding equipment for special gas pipelines includes a clamping mechanism and a welding mechanism, wherein the clamping mechanism is used to clamp the pipeline, the welding mechanism includes a welding space and a welding head, the welding head is arranged in the welding space, and the welding head is used to weld the pipeline, the clamping mechanism includes a clamping port, and the clamping port is located in the welding space. The clamping mechanism is connected to a water cooling system and a gas protection system, and the gas protection system is used to provide protective gas. The water cooling system includes a heat conducting plate and a water circulation pipeline, the heat conducting plate is at least partially arranged at the position of the welding space, the heat conducting plate is used to conduct heat generated during welding, the water circulation pipeline is connected to the heat conducting plate, and the water circulation pipeline is used to cool the heat conducting plate.
Description
Technical Field
The disclosure relates to the technical field of pipeline welding equipment, in particular to welding equipment for special gas pipelines.
Background
The special gas is a basic chemical material in the middle period of 60 s, can be generally divided into electronic gas, standard gas, environment-friendly gas, medical gas, welding gas, sterilizing gas and the like, and is widely used in the fields of electronics, power, petrochemical industry, mining, steel, nonferrous metal smelting, thermal engineering, biochemistry, environmental monitoring, medical research and diagnosis, food preservation and the like.
The inner diameter of the special gas pipeline (special gas pipeline) is usually smaller and is generally between 3mm and 12.7mm, when the pipelines are welded, the pipelines are welded manually or by adopting welding equipment, the pipelines are required to be protected under rare gas atmosphere during welding, and due to higher temperature during welding, a water cooling system is required to cool the pipelines. The water cooling system and the rare gas protection cavity of the existing welding equipment are arranged at the position of the clamping mechanism, so that enough space needs to be reserved for the water cooling system and the rare gas protection cavity at the position of the clamping mechanism, and the whole clamping mechanism is large in size and thick in wall thickness. When welding equipment is adopted for welding, a pipeline is clamped by a clamping mechanism of the welding equipment, and the welding space of some parts is very limited due to the thicker wall thickness of the clamping mechanism, so that the welding difficulty is high.
Disclosure of Invention
Aiming at the defects or problems in the prior art, the present disclosure provides a welding device for special gas pipelines, which is convenient to operate when welding small-sized special gas pipelines and has better welding effect.
The technical scheme includes that the welding equipment for the special gas pipeline comprises a clamping mechanism and a welding mechanism, wherein the clamping mechanism is used for clamping the pipeline, the welding mechanism comprises a welding space and a welding head, the welding head is arranged in the welding space and used for welding the pipeline, the clamping mechanism comprises a clamping opening, the clamping opening is close to the welding space, the clamping mechanism is connected with a water cooling system and a gas protection system, the gas protection system is used for providing protective gas, the water cooling system comprises a heat conducting plate and a waterway circulating pipeline, the heat conducting plate is at least partially arranged at the position of the welding space and used for conducting heat generated during welding, the waterway circulating pipeline is connected with the heat conducting plate, and the waterway circulating pipeline is used for cooling the heat conducting plate.
As a preferred embodiment, the waterway circulation line is at least partially disposed at a middle lower portion of the heat conductive plate.
As a preferred embodiment, the clamping mechanism comprises a first clamp and a second clamp, the welding space is arranged between the first clamp and the second clamp, the first clamp is used for clamping the first pipeline, the second clamp is used for clamping the second pipeline, the first clamp and the second clamp are connected through a first connecting piece, and the heat conducting plate is arranged between the first clamp and the second clamp.
As preferred embodiments, the clamping opening comprises a first clamping opening, the first clamp comprises a first upper plate body and a first lower plate body, the first upper plate body is provided with a first indent, the first lower plate body is provided with a second indent, after the first upper plate body is connected with the first lower plate body, the first clamping opening is formed by encircling the first indent and the second indent, and the first pipeline is clamped in the first clamping opening.
In a preferred embodiment, the first indent is provided with at least two first protrusions, the first upper plate body is provided with at least one first hollow structure, the first hollow structure is communicated with the first indent, the second indent is provided with at least two second protrusions, the first lower plate body is provided with at least one second hollow structure, and the second hollow structure is communicated with the second indent.
As preferred embodiment, the clamping opening further comprises a second clamping opening, the second clamp comprises a second upper plate body and a second lower plate body, the second upper plate body is provided with a third indent, the second lower plate body is provided with a fourth indent, and after the second upper plate body is connected with the second lower plate body, the second clamping opening is formed by encircling the third indent and the fourth indent, and the second pipeline is clamped in the second clamping opening.
In a preferred embodiment, the third indent is provided with at least two third protrusions, the second upper plate body is provided with at least one third hollow structure, the third hollow structure is communicated with the third indent, the fourth indent is provided with at least two fourth protrusions, the second lower plate body is provided with at least one fourth hollow structure, and the fourth hollow structure is communicated with the fourth indent.
As a preferred embodiment, a transmission mechanism is arranged between the second clamp and the heat conducting plate, and the welding head is arranged on the transmission mechanism and is used for driving the welding head to rotate.
As the preferred embodiment, the waterway circulation pipeline comprises a first pipeline, a water inlet pipeline and a water outlet pipeline, wherein the first pipeline is arranged on the heat conducting plate, the water inlet pipeline is used for connecting a water source, the water outlet pipeline is used for draining water, the water inlet pipeline and the water outlet pipeline are arranged below the first pipeline, and the first pipeline is respectively communicated with the water inlet pipeline and the water outlet pipeline.
As a preferred embodiment, the first pipeline is arranged along the width direction of the heat conducting plate, and the water inlet pipeline and the water outlet pipeline are arranged in parallel.
As the preferred embodiment, the gas protection system comprises a first air inlet pipeline and an air inlet channel, one end of the first air inlet pipeline is connected with an air source, the other end of the first air inlet pipeline is connected with the air inlet channel, the air inlet channel is communicated with the welding space, and the air source flows from the air inlet channel to the welding space.
As a preferred embodiment, the device further comprises a shell, wherein the shell comprises a first shell and a second shell, the first shell and the first clamp are arranged on the same side, the first shell is arranged below the first clamp, the second shell and the second clamp are arranged on the same side, the second shell is arranged below the second clamp, a containing cavity is formed after the first shell and the second shell are covered, and the water inlet pipeline and the water outlet pipeline are at least partially arranged in the containing cavity; the first air inlet pipeline is at least partially arranged in the accommodating cavity.
As a preferred embodiment, a first connecting block is arranged between the housing and the clamping mechanism, the first connecting block is at least partially positioned in the accommodating cavity, and the water inlet pipeline and the water outlet pipeline respectively penetrate through the first connecting block.
As a preferred embodiment, the first air intake pipe is provided on the first connection block, and the air intake passage includes a first passage provided on the first connection block, the first air intake pipe communicating with the first passage.
The air inlet channel further comprises at least one second channel, a second connecting block is arranged between the first connecting block and the first clamp, the second channel is arranged on the second connecting block and is communicated with the first channel, the second connecting block is provided with at least one third channel, the third channels penetrate through the second connecting block, the number of the third channels is consistent with that of the second channels, and the third channels are communicated with the second channels.
As a preferred embodiment, the second connecting block is provided with a first accommodating groove and two second accommodating grooves, the first accommodating groove is used for accommodating the first pipeline, and the two second accommodating grooves are respectively used for accommodating the water inlet pipeline and the water outlet pipeline.
As a preferred embodiment, the second connection block is connected with a connection plate assembly, and the air inlet channel further comprises at least one fourth channel, which is arranged on the connection plate assembly, and which is in communication with the third channel.
As preferred embodiment, the connecting plate assembly comprises a first connecting plate and a second connecting plate, the first connecting plate is arranged between the first clamp and the second clamp, the first connecting plate is connected with the second connecting block, the second connecting plate is arranged between the second clamp and the first connecting block, the first connecting plate and the second connecting plate are connected to form a first air inlet groove and a second air inlet groove, the fourth channel comprises a first air inlet groove, a second air inlet groove and a first through hole penetrating through the first connecting plate, the first through hole is communicated with the third channel, and the protective gas enters the first through hole through the third channel and then sequentially enters the first air inlet groove and the second air inlet groove through the first through hole.
As the preferred embodiment, the side of first air inlet tank has offered the breach, and first air inlet tank and second air inlet tank pass through the breach intercommunication, are provided with first water conservancy diversion structure on the first connecting plate, are provided with second water conservancy diversion structure on the second connecting plate, are provided with third water conservancy diversion structure on the second lower plate body, first water conservancy diversion structure cooperatees with second water conservancy diversion structure and third water conservancy diversion structure respectively and leads into the welding space with the gas in the second air inlet tank.
As a preferred embodiment, the air intake passage further includes a fifth passage including a second through hole penetrating the first connection plate and a third through hole penetrating the second connection block, and the shielding gas enters the first through hole from the third passage, then enters the first air intake groove from the first through hole, and the shielding gas of the first air intake groove partially enters the second air intake groove and partially enters the fifth passage.
As preferred embodiment, the air inlet channel further comprises a sixth channel, the sixth channel is communicated with the fifth channel, the second connecting block is connected with a cover plate, the cover plate is arranged below the first lower plate body, the sixth channel is arranged on the cover plate, the second connecting block is provided with a fourth flow guiding structure, the fourth cover plate is further provided with a fifth flow guiding structure, the first lower plate body is provided with a sixth flow guiding structure, and the fourth flow guiding structure is respectively matched with the fifth flow guiding structure and the sixth flow guiding structure to guide gas in the sixth channel into the welding space.
As a preferred embodiment, the transmission mechanism is a gear assembly comprising a first gear wheel, the first gear wheel being of annular configuration, the welding head being arranged in the annular configuration, the welding space being located in the annular configuration.
Compared with the prior art, the water cooling system comprises the heat conducting plate and the waterway circulating pipeline, wherein the heat conducting plate is at least partially arranged at the position of the welding space, the heat conducting plate is used for conducting heat generated during welding, the waterway circulating pipeline is connected with the heat conducting plate, the waterway circulating pipeline is used for cooling the heat conducting plate, the heat conducting plate is of a plate-shaped structure, space is saved, the clamping of a small-size pipeline is not influenced by the excessive wall thickness of the clamping mechanism, heat generated during welding is transferred to the heat conducting plate, and the waterway circulating pipeline cools and cools the heat conducting plate again so as to achieve the purpose of cooling the welding space.
Drawings
The application will be described in further detail below in connection with the drawings and the preferred embodiments, but it will be appreciated by those skilled in the art that these drawings are drawn for the purpose of illustrating the preferred embodiments only and thus should not be taken as limiting the scope of the application. Moreover, unless specifically indicated otherwise, the drawings are merely schematic representations, not necessarily to scale, of the compositions or constructions of the described objects and may include exaggerated representations.
FIG. 1 is one of the structural schematic diagrams of a welding apparatus for specialty gas pipelines of the present disclosure;
FIG. 2 is a second schematic illustration of a welding apparatus for specialty gas pipelines of the present disclosure;
FIG. 3 is a cross-sectional view of a welding apparatus for specialty gas pipes of the present disclosure;
FIG. 4 is an enlarged view of a portion of the present disclosure at A in FIG. 3;
FIG. 5 is a third schematic illustration of a welding apparatus for specialty gas pipes of the present disclosure;
FIG. 6 is a schematic view of the structure of a second connection block of the present disclosure;
FIG. 7 is a schematic diagram of a welding apparatus for specialty gas pipes of the present disclosure;
FIG. 8 is a partial enlarged view of the present disclosure at B in FIG. 7;
FIG. 9 is a schematic view of a second clamp of the present disclosure connected to a second connecting plate;
FIG. 10 is an enlarged view of a portion of the present disclosure at C in FIG. 9;
FIG. 11 is a schematic view of the structure of the first clamp and cover connection of the present disclosure;
FIG. 12 is a partial enlarged view of the present disclosure at D in FIG. 11;
Fig. 13 is a schematic diagram of a welding apparatus for a specialty gas pipe of the present disclosure.
Reference numerals illustrate:
1. A first upper plate body; 111, first protrusions; 112, a first hollow structure; the air inlet device comprises a first lower plate body, 211, a second bulge, 212, a second hollow structure, 213, a sixth guide structure, 3, a first clamping opening, 4, a second upper plate body, 41, a third bulge, 42, a third hollow structure, 5, a second lower plate body, 51, a third guide structure, 52, a fourth bulge, 53, a fourth hollow structure, 6, a second clamping opening, 7, a first connecting block, 71, a mounting channel, 8, a second connecting block, 81, a first accommodating groove, 82, a second accommodating groove, 83, a connecting plate body, 84, a third through hole, 85, a fourth guide structure, 9, a cover plate, 91, a fifth guide structure, 10, an observation window, 11, a first shell, 12, a second shell, 13, a rotating motor, 14, a heat conducting plate, 15, a welding head, 16, a first connecting plate, 161, a first guide structure, 162, a second through hole, 17, a second connecting plate, 171, a second guide structure, 18, a welding space, 100, a first pipeline, 101, a first through hole, 101, a third through hole, 85, a second through hole, a first through hole, 101, a third through hole, a 9, a cover plate, 91, a fifth guide structure, 10, an observation window, 11, a first through hole, a third through hole, a through a rotary motor, a rotating motor, a through a rotating motor, a through a rotating body, a through a.
Detailed Description
In order to better understand the technical solutions of the present disclosure, the present disclosure will be described in detail, clearly and completely with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present disclosure.
It will be appreciated by those skilled in the art that in the present disclosure, the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. refer to an orientation or positional relationship based on that shown in the drawings, which is merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore the above terms should not be construed as limiting the present invention.
Referring to fig. 1-5 and 13, an embodiment of the disclosure provides a welding apparatus for a special gas pipeline, including a clamping mechanism and a welding mechanism, the clamping mechanism is used for clamping the pipeline, the welding mechanism includes a welding space 18 and a welding head 15, the welding head 15 is disposed in the welding space 18, the welding head 15 is used for welding the pipeline, the clamping mechanism includes a clamping opening, the clamping opening is close to the welding space 18, the clamping mechanism is connected with a water cooling system and a gas protection system, the gas protection system is used for providing protection gas, chemical reactions such as oxidation and the like are avoided in the welding process, the water cooling system includes a heat conducting plate 14 and a water path circulation pipeline, the water path circulation pipeline is at least partially disposed below the heat conducting plate 14, the heat conducting plate 14 is at least partially disposed at the position of the welding space 18, the heat conducting plate 14 is used for conducting heat generated during welding, the water path circulation pipeline is connected with the heat conducting plate 14, and the water path circulation pipeline is used for cooling the heat conducting plate 14. The heat conducting plate 14 is of a plate-shaped structure, space is saved, the heat conducting plate 14 is arranged at the position of the welding space 18, the waterway circulating pipeline is arranged below the heat conducting plate 14, the clamping of small-size pipelines is not affected by the fact that the wall thickness of the clamping mechanism is too thick, heat generated during welding is transferred to the heat conducting plate 14, and the waterway circulating pipeline cools the heat conducting plate 14 again so as to achieve the purpose of cooling the welding space 18.
In an embodiment of the present disclosure, the clamping mechanism includes a first clamp and a second clamp of a plate-like structure, the welding space 18 is disposed between the first clamp and the second clamp, the first clamp is used for clamping a first pipe, the second clamp is used for clamping a second pipe, the ends of the first pipe and the second pipe are contacted, the contact place of the first pipe and the second pipe is located in the welding space 18, and the welding head 15 welds the contact place of the first pipe and the second pipe, so that the first pipe and the second pipe are connected. The first and second jigs are connected by a first connecting member, and the heat conductive plate 14 is disposed between the first and second jigs. A transmission mechanism is arranged between the second clamp and the heat conducting plate 14, the welding head 15 is arranged on the transmission mechanism, and the transmission mechanism is used for driving the welding head 15 to rotate. Specifically, the welding head 15 is a tungsten electrode, the first connecting piece is a bolt, the driving mechanism is further connected with a driving mechanism, the driving mechanism is a rotating motor 13, the driving mechanism is a gear assembly, the gear assembly comprises a first gear, the first gear is of an annular structure, the welding head 15 is arranged in the annular structure, and the welding space 18 is located in the annular structure.
As shown in fig. 9 to 12, in an embodiment of the disclosure, the clamping opening includes a first clamping opening 3, the first fixture includes a first upper plate body 1 and a first lower plate body 2, the first upper plate body 1 is provided with a first indent, the first lower plate body 2 is provided with a second indent, after the first upper plate body 1 and the first lower plate body 2 are connected, the first clamping opening 3 is formed by enclosing the first indent and the second indent, and the first pipe is clamped in the first clamping opening 3, so that the end to be welded of the first pipe is located in the welding space 18. The first concave is provided with two first bulges 111, the first upper plate body 1 is provided with two first hollow structures 112, the first hollow structures 112 are communicated with the first concave, the second concave is provided with two second bulges 211, the first lower plate body 2 is provided with two second hollow structures 212, and the second hollow structures 212 are communicated with the second concave. Because the pipeline is the columnar design, when first pipeline is arranged in first clamping port 3, first pipeline and first clamping port 3 must be the face contact, just can make the fine fixing of first pipeline at first clamping port 3, if first clamping port 3 and the curved surface of first pipeline slightly the adaptation, then first pipeline is very easy to produce at first clamping port 3 and rocks, directly influences welding result and welding efficiency. The purpose of arranging the first protrusion 111 and the second protrusion 211 at the first clamping opening 3 is to enable the first pipeline to be in contact with the first protrusion 111 and the second protrusion 211 respectively, the contact between the first pipeline and the first protrusion 111 and the contact between the first pipeline and the second protrusion 211 are point contact, namely, the contact is changed from original surface contact to point contact, the two first protrusions 111 are located above, the two second protrusions 211 are located below, the first pipeline can be well clamped, after clamping, gaps exist between the first pipeline and other positions of the first clamping opening 3 (namely, the positions where the first protrusion 111 and the second protrusion 211 are not arranged), and the gaps correspond to a margin space, so that the clamping effect cannot be influenced even if the curved surface of the first pipeline is not completely matched with the curved surface of the first clamping opening 3. Because the clamping mechanism needs to clamp pipelines with different sizes and models, the first hollow structure 112 and the second hollow structure 212 provide deformation space for the first clamping opening 3 so as to adapt to pipelines with different sizes and different specifications.
Further, the clamping opening further comprises a second clamping opening 6, the second clamp comprises a second upper plate body 4 and a second lower plate body 5, the second upper plate body 4 is provided with a third indent, the second lower plate body 5 is provided with a fourth indent, after the second upper plate body 4 is connected with the second lower plate body 5, the second clamping opening 6 is formed by encircling the third indent and the fourth indent, and the second pipeline is clamped in the second clamping opening 6, so that the end of the second pipeline to be welded is located in a welding space 18. The third indent is provided with two third bulges 41, the second upper plate body 4 is provided with two third hollow structures 42, the third hollow structures 42 are communicated with the third indent, the fourth indent is provided with two fourth bulges 52, the second lower plate body 5 is provided with two fourth hollow structures 53, and the fourth hollow structures 53 are communicated with the fourth indent. The third protrusion 41 and the fourth protrusion 52 have the same functions as the first protrusion 111 and the second protrusion 211, and the third hollow structure 42 and the fourth hollow structure 53 have the same functions as the first hollow structure 112 and the second hollow structure 212, which are not described herein.
As shown in fig. 3-5 and 7, it should be noted that the waterway circulation pipeline includes a first pipeline 200, a water inlet pipeline 201 and a water outlet pipeline 202, the first pipeline 200 is disposed below the heat-conducting plate 14 (i.e. far away from the clamping opening) to avoid thickening the wall thickness at the clamping opening, the first pipeline 200 is disposed along the width direction of the heat-conducting plate 14, the water inlet pipeline 201 is used for connecting with a water source, the water outlet pipeline 202 is used for draining water, the water inlet pipeline 201 and the water outlet pipeline 202 are disposed below the first pipeline 200 in parallel, and the first pipeline 200 is respectively communicated with the water inlet pipeline 201 and the water outlet pipeline 202. Specifically, the first connecting plate 16 is provided with a mounting groove, the gear assembly is arranged in the mounting groove, the heat conducting plate 14 is close to the welding space 18, in the welding process, heat in the welding space 18 is transferred to the heat conducting plate 14, the waterway circulation pipeline cools the heat conducting plate 14, so that the heat conducting plate 14 dissipates heat rapidly, and therefore, the heat in the welding space 18 and the heat in the welding head 15 are dissipated rapidly. The arrangement of the first pipe 200 along the width direction of the heat conductive plate 14 can make the heat dissipation of the heat conductive plate 14 more uniform. The cooling water source enters from the water inlet pipeline 201, flows through the first pipeline 200 and is discharged from the water outlet pipeline 202, so that the water in the first pipeline 200 is in a circulating state, and more heat can be taken away by the water in the first pipeline 200, so that the heat-conducting plate 14 is cooled more quickly, and the welding space 18 and the first connecting plate 16 dissipate heat rapidly.
In an embodiment of the present disclosure, the gas protection system includes a first gas inlet pipe 100 and a gas inlet channel, one end of the first gas inlet pipe 100 is connected to a gas source (the gas source is rare gas, such as argon or helium, etc.), the other end of the first gas inlet pipe 100 is connected to the gas inlet channel, the gas inlet channel is communicated with the welding space 18, and the gas source flows from the gas inlet channel to the welding space 18.
The welding equipment for the special gas pipeline further comprises a shell, wherein the shell is a welding handle, the operation of workers is convenient, and an angle counter is arranged in the shell and used for checking the welding angle. The shell comprises a first shell 11 and a second shell 12, the first shell 11 and the first clamp are arranged on the same side, the first shell 11 is arranged below the first clamp, the second shell 12 and the second clamp are arranged on the same side, the second shell 12 is arranged below the second clamp, the first shell 11 and the second shell 12 are covered to form a containing cavity, the water inlet pipeline 201 and the water outlet pipeline 202 are at least partially arranged in the containing cavity, the first air inlet pipeline 100 is at least partially arranged in the containing cavity, the water inlet pipeline 201, the water outlet pipeline 202 and the first air inlet pipeline 100 are at least partially arranged in the containing cavity, the thickness of the clamping mechanism is greatly reduced, the clamping mechanism has larger operation space when the pipeline is clamped, and the operation is more convenient. A first connecting block 7 is arranged between the shell and the clamping mechanism, the lower part of the first connecting block 7 is arranged in the accommodating cavity, the water inlet pipeline 201 and the water outlet pipeline 202 respectively penetrate through the first connecting block 7, and the first connecting block 7 plays a role in limiting and fixing the water inlet pipeline 201 and the water outlet pipeline 202.
As shown in fig. 2 to 6, in an embodiment of the present disclosure, a first air intake pipe 100 is disposed on a first connection block 7, and an air intake passage includes a first passage 101 and two second passages 102, the first passage 101 is disposed on the first connection block 7, and the first air intake pipe 100 communicates with the first passage 101. Specifically, the first channel 101 is a channel disposed inside the first connecting block 7, the first connecting block 7 is provided with a mounting channel 71, one end of the first air intake pipe 100 is disposed on the mounting channel 71, the first channel 101 includes a lateral channel 1011 and two longitudinal channels 1012, the lateral channel 1011 is respectively communicated with the two longitudinal channels 1012, the lateral channel 1011 is disposed along the length direction of the first connecting block 7, and the mounting channel 71 is communicated with the lateral channel 1011. A second connecting block 8 is arranged between the first connecting block 7 and the first clamp, a second channel 102 is arranged on the second connecting block 8, and the second channel 102 is communicated with the first channel 101. Specifically, two second passages 102 are provided in an eight-shaped manner inside the second connection block 8, and one ends of the two second passages 102 communicate with the two longitudinal passages 1012, respectively. To enhance the tightness, two second channels 102 are provided with sealing rings in communication with two longitudinal channels 1012. The second connection block 8 is provided with two third channels 103, the third channels 103 penetrating the second connection block 8, the third channels 103 being actually in the form of through holes. In order to make the structure more compact, the second connecting block 8 is provided with a first accommodating groove 81 and two second accommodating grooves 82, the first accommodating groove 81 is used for accommodating the first pipeline 200, and the two second accommodating grooves 82 are respectively used for accommodating the water inlet pipeline 201 and the water outlet pipeline 202. The first channel 101 and the second channel 102 are groove structures arranged on parts, so that the protection gas is conveyed on the basis of not additionally adding the parts, and the structure of the equipment is further simplified.
Referring to fig. 7-9, further, the second connection block 8 is connected to a connection board assembly, and the air inlet channel further includes two fourth channels disposed on the connection board assembly, and the two fourth channels are respectively communicated with the two third channels 103. Specifically, the connection plate assembly includes a first connection plate 16 and a second connection plate 17, the first connection plate 16 is disposed between a first fixture and a second fixture, the second connection plate 8 includes a connection plate body 83, the first connection plate 16 is connected with the connection plate body 83, the second connection plate 17 is disposed between the second fixture and the first connection block 7, a first air intake slot 1041 and a second air intake slot 1042 are formed after the first connection plate 16 is connected with the second connection plate 17, the fourth channel includes the first air intake slot 1041, the second air intake slot 1042 and a first through hole 1043 penetrating through the first connection plate 16, the first through hole 1043 is disposed in the first air intake slot 1041, the first through hole 1043 is communicated with the third channel 103, and the protection air enters the first through hole 1043 through the third channel 103 and then sequentially enters the first air intake slot 1041 and the second air intake slot 1042 through the first through hole 1043. Preferably, the first connecting plate 16 is provided with a first protruding strip, the corresponding position of the second connecting plate 17 is provided with a second protruding strip, the outline of the second protruding strip is adapted to that of the first protruding strip, after the first connecting plate 16 is connected with the second connecting plate 17, the first protruding strip is located inside the second protruding strip and is attached to the second protruding strip, and the first air inlet slot 1041 is formed by encircling the first protruding strip. The second connecting plate 17 is provided with a first concave portion, the sides of the first convex strip and the second convex strip are provided with notches, the first concave portion is arranged between the two first air inlet grooves 1041, two ends of the first concave portion are respectively communicated with the two notches, and the first concave portion is the second air inlet groove 1042. The first connecting plate 16 is provided with a first diversion structure 161, the first diversion structure 161 comprises a concave structure and convex edges arranged on two sides of the concave structure, the second connecting plate 17 is provided with a second diversion structure 171, the second diversion structure 171 is a concave structure arranged above the second air inlet groove 1042, the concave structure is communicated with the second air inlet groove 1042, the second lower plate body 5 is provided with a third diversion structure 51, the third diversion structure 51 is a chute matched with the convex edges on the first connecting plate 16, the convex edges are positioned in the chute after the first connecting plate 16 is connected with the second lower plate body 5, and gas flows from the concave structure to the welding space 18 due to the concave structure arranged on the first connecting plate 16. The shielding gas flows from the first air inlet groove 1041 to the second air inlet groove 1042 through the notch, then passes through the second guiding structure 171 and the concave structure once, and finally enters the welding space 18. The chute is arranged on the second lower plate body 5, so that the flow guiding and conveying of the gas are realized on the basis of not increasing the thickness of the second lower plate body 5.
Referring to fig. 11 and 13 together, in particular, the air intake passage further includes a fifth passage including a second through hole 162 penetrating the first connection plate 16 and a third through hole 84 penetrating the second connection block 8, and the shielding gas enters the first through hole 1043 from the third passage 103, then enters the first air intake slot 1041 from the first through hole 1043, and the shielding gas of the first air intake slot 1041 enters the second air intake slot 1042 partially and enters the fifth passage partially. Specifically, the second through hole 162 is disposed in the first air intake slot 1041, and the second through hole 162 is disposed above the first through hole 1043, more specifically, the second through hole 162 is almost at the same level as the notch on the first air intake slot 1041, and the shielding air of the first air intake slot 1041 partially enters the second air intake slot 1042, partially enters the second through hole 162, and then enters the third through hole 84 from the second through hole 162.
Further, the air inlet channel further comprises a sixth channel 105, the sixth channel 105 is communicated with the third through hole 84, the connecting plate body 83 is connected with the cover plate 9, the second connecting block 8, the cover plate 9, the first connecting plate 16 and the second connecting plate 17 are connected through bolts, the cover plate 9 is arranged below the first lower plate body 2, the sixth channel 105 is arranged on the cover plate 9, the sixth channel 105 is a strip-shaped indent arranged on the cover plate 9, after the second connecting block 8 is connected with the cover plate 9, the side, close to the cover plate 9, of the third through hole 84 falls into the strip-shaped indent, and therefore gas can enter the strip-shaped indent from the third through hole 84. The second connecting block 8 is provided with a fourth flow guiding structure 85, the fourth cover plate 9 is also provided with a fifth flow guiding structure 91, the first lower plate body 2 is provided with a sixth flow guiding structure 213, and the fourth flow guiding structure 85 is respectively matched with the fifth flow guiding structure 91 and the sixth flow guiding structure 213 to guide the gas in the sixth channel 105 into the welding space 18. It should be noted that, the fourth flow guiding structure 85 is similar to the first flow guiding structure 161, the fifth flow guiding structure 91 is disposed above the strip-shaped concave, the fifth flow guiding structure 91 is similar to the second flow guiding structure 171, and the sixth flow guiding structure 213 is similar to the third flow guiding structure 51, which is not described here. The sixth flow guiding structure 213 is arranged to guide and convey the gas without increasing the thickness of the first lower plate 2.
It should be noted that, the fifth channel and the sixth channel 105 are disposed on the same side, and the fourth channel is disposed on the other side, so that the shielding gas can enter the welding space 18 from two sides respectively, and the protection effect is better.
As shown in fig. 2, in order to facilitate the worker's observation of the welding condition, an observation window 10 is further provided above the first connection plate 16.
The foregoing has outlined rather broadly the more detailed description of the application in order that the detailed description of the application that follows may be better understood, and in order that the present application may be better understood. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the application can be made without departing from the principles of the application and these modifications and adaptations are intended to be within the scope of the application as defined in the following claims.
Claims (17)
1. Welding equipment for special gas pipelines, characterized in that comprises a clamping mechanism and a welding mechanism, wherein the clamping mechanism is used for clamping the pipeline, the welding mechanism comprises a welding space (18) and a welding head (15), the welding head (15) is arranged in the welding space (18), the welding head (15) is used for welding the pipeline, the clamping mechanism comprises a clamping opening, the clamping opening is close to the welding space (18), the clamping mechanism is connected with a water cooling system and a gas protection system, the gas protection system is used for providing protection gas, the water cooling system comprises a heat conducting plate (14) and a waterway circulation pipeline, the heat conducting plate (14) is at least partially arranged at the position of the welding space (18), the heat conducting plate (14) is used for conducting heat generated during welding, the waterway circulation pipeline is connected with the heat conducting plate (14), and the waterway circulation pipeline is used for cooling the heat conducting plate (14).
2. The welding apparatus for specialty gas pipes according to claim 1, wherein the waterway circulation line is at least partially disposed under the middle of the heat conductive plate (14), the clamping mechanism includes a first clamp and a second clamp, the welding space (18) is disposed between the first clamp and the second clamp, the first clamp is for clamping the first pipe, the second clamp is for clamping the second pipe, the first clamp and the second clamp are connected by a first connecting member, and the heat conductive plate (14) is disposed between the first clamp and the second clamp.
3. The welding equipment for a special gas pipeline according to claim 2, wherein the clamping opening comprises a first clamping opening (3), the first clamp comprises a first upper plate body (1) and a first lower plate body (2), the first upper plate body (1) is provided with a first indent, the first lower plate body (2) is provided with a second indent, after the first upper plate body (1) and the first lower plate body (2) are connected, the first clamping opening (3) is formed by encircling the first indent and the second indent, and the first pipeline is clamped in the first clamping opening (3).
4. The welding equipment for the special gas pipeline according to claim 3, wherein at least two first bulges (111) are arranged on the first indent, at least one first hollow structure (112) is arranged on the first upper plate body (1), the first hollow structure (112) is communicated with the first indent, at least two second bulges (211) are arranged on the second indent, at least one second hollow structure (212) is arranged on the first lower plate body (2), and the second hollow structure (212) is communicated with the second indent.
5. The welding equipment for the special gas pipeline according to claim 2, wherein the clamping opening further comprises a second clamping opening (6), the second clamp comprises a second upper plate body (4) and a second lower plate body (5), the second upper plate body (4) is provided with a third indent, the second lower plate body (5) is provided with a fourth indent, after the second upper plate body (4) and the second lower plate body (5) are connected, the second clamping opening (6) is formed by encircling the third indent and the fourth indent, and the second pipeline is clamped in the second clamping opening (6).
6. The welding equipment for the special gas pipeline according to claim 5, wherein at least two third bulges (41) are arranged on the third indent, at least one third hollow structure (42) is arranged on the second upper plate body (4), the third hollow structure (42) is communicated with the third indent, at least two fourth bulges (52) are arranged on the fourth indent, at least one fourth hollow structure (53) is arranged on the second lower plate body (5), and the fourth hollow structure (53) is communicated with the fourth indent.
7. The welding equipment for special gas pipelines according to claim 2, wherein the waterway circulation pipeline comprises a first pipeline (200), a water inlet pipeline (201) and a water outlet pipeline (202), the first pipeline (200) is arranged on the heat conducting plate (14), the water inlet pipeline (201) is used for being connected with a water source, the water outlet pipeline (202) is used for discharging water, the water inlet pipeline (201) and the water outlet pipeline (202) are arranged below the first pipeline (200), the first pipeline (200) is respectively communicated with the water inlet pipeline (201) and the water outlet pipeline (202), the gas protection system comprises a first air inlet pipeline (100) and an air inlet channel, one end of the first air inlet pipeline (100) is connected with a gas source, the other end of the first air inlet pipeline (100) is connected with the air inlet channel, the air inlet channel is communicated with the welding space (18), and the gas source flows from the air inlet channel to the welding space (18).
8. The welding apparatus for a specialty gas pipe according to claim 7, further comprising a housing including a first housing (11) and a second housing (12), the first housing (11) being disposed on the same side as the first jig, and the first housing (11) being disposed under the first jig, the second housing (12) being disposed on the same side as the second jig, and the second housing (12) being disposed under the second jig, the first housing (11) and the second housing (12) being closed to form a housing chamber, the water intake pipe (201) and the water outlet pipe (202) being disposed at least partially in the housing chamber, and the first air intake pipe (100) being disposed at least partially in the housing chamber.
9. Welding device for special gas pipelines according to claim 8, characterized in that a first connection block (7) is arranged between the housing and the clamping mechanism, said first connection block (7) being at least partially located in the receiving cavity, the water inlet pipe (201) and the water outlet pipe (202) passing through the first connection block (7), respectively.
10. Welding device for specialty gas pipes according to claim 9, characterized in that a first inlet pipe (100) is provided on the first connection block (7), the inlet channel comprising a first channel (101), said first channel (101) being provided on the first connection block (7), said first inlet pipe (100) being in communication with the first channel (101).
11. The welding equipment for special gas pipelines according to claim 10, characterized in that the air inlet channel further comprises at least one second channel (102), a second connecting block (8) is arranged between the first connecting block (7) and the first clamp, the second channel (102) is arranged on the second connecting block (8), the second channel (102) is communicated with the first channel (101), the second connecting block (8) is provided with at least one third channel (103), the third channel (103) penetrates through the second connecting block (8), the number of the third channels (103) is consistent with that of the second channel (102), and the third channel (103) is communicated with the second channel (102).
12. Welding device for special gas pipelines according to claim 11, characterized in that the second connection block (8) is provided with a first accommodation groove (81) and two second accommodation grooves (82), the first accommodation groove (81) being used for accommodating a first pipeline (200), the two second accommodation grooves (82) being used for accommodating a water inlet pipeline (201) and a water outlet pipeline (202), respectively.
13. Welding apparatus for specialty gas pipes according to claim 11, characterized in that the second connection block (8) is connected with a connection plate assembly, the inlet channel further comprising at least one fourth channel (104), said fourth channel (104) being provided on the connection plate assembly, said fourth channel (104) being in communication with the third channel (103).
14. The welding equipment for a special gas pipeline according to claim 13, wherein the connecting plate assembly comprises a first connecting plate (16) and a second connecting plate (17), the first connecting plate (16) is arranged between a first clamp and a second clamp, the first connecting plate (16) is connected with a second connecting block (8), the second connecting plate (17) is arranged between the second clamp and a first connecting block (7), a first air inlet groove (1041) and a second air inlet groove (1042) are formed after the first connecting plate (16) is connected with the second connecting plate (17), the fourth channel (104) comprises a first air inlet groove (1041), a second air inlet groove (1042) and a first through hole (1043) penetrating through the first connecting plate (16), the first through hole (1043) is communicated with the third channel (103), and protective air enters the first through hole (1043) through the third channel (103) and then sequentially enters the first air inlet groove (1041) and the second air inlet groove (1042).
15. The welding equipment for a special gas pipeline according to claim 14, wherein a notch is formed in a side edge of the first air inlet groove (1041), the first air inlet groove (1041) and the second air inlet groove (1042) are communicated through the notch, a first diversion structure (161) is arranged on the first connecting plate (16), a second diversion structure (171) is arranged on the second connecting plate (17), a third diversion structure (51) is arranged on the second lower plate body (5), and the first diversion structure (161) is matched with the second diversion structure (171) and the third diversion structure (51) respectively to guide gas in the second air inlet groove (1042) into the welding space (18).
16. The welding apparatus for specialty gas pipes according to claim 15, wherein the air intake passage further includes a fifth passage including a second through hole (162) penetrating the first connection plate (16) and a third through hole (84) penetrating the second connection plate (8), the shielding gas enters the first through hole (1043) from the third passage (103), then enters the first air intake groove (1041) from the first through hole (1043), the shielding gas of the first air intake groove (1041) partly enters the second air intake groove (1042), and partly enters the fifth passage.
17. The welding equipment for a special gas pipeline according to claim 16, wherein the air inlet channel further comprises a sixth channel (105), the sixth channel (105) is communicated with the fifth channel, the second connecting block (8) is connected with a cover plate (9), the cover plate (9) is arranged below the first lower plate body (2), the sixth channel (105) is arranged on the cover plate (9), the second connecting block (8) is provided with a fourth diversion structure (85), the fourth cover plate (9) is further provided with a fifth diversion structure (91), the first lower plate body (2) is provided with a sixth diversion structure (213), and the fourth diversion structure (85) is respectively matched with the fifth diversion structure (91) and the sixth diversion structure (213) to guide gas in the sixth channel (105) into the welding space (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410947886.4A CN120734603A (en) | 2024-07-16 | 2024-07-16 | Welding equipment for special gas pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410947886.4A CN120734603A (en) | 2024-07-16 | 2024-07-16 | Welding equipment for special gas pipeline |
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| Publication Number | Publication Date |
|---|---|
| CN120734603A true CN120734603A (en) | 2025-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410947886.4A Pending CN120734603A (en) | 2024-07-16 | 2024-07-16 | Welding equipment for special gas pipeline |
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| CN (1) | CN120734603A (en) |
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|---|---|---|---|---|
| US5288963A (en) * | 1993-07-22 | 1994-02-22 | Hobart Brothers Company | Actively cooled weld head cassette |
| CN104607772A (en) * | 2015-01-21 | 2015-05-13 | 郑州科慧科技股份有限公司 | Sealing type compact portable closed handheld automatic pipe welding equipment |
| CN106041271A (en) * | 2016-08-16 | 2016-10-26 | 欧米尼自动化科技（苏州）有限公司 | Seal type pipe-pipe welding machine head |
| CN115041783A (en) * | 2022-06-29 | 2022-09-13 | 哈尔滨锅炉厂有限责任公司 | Gas-gas combined cooling and gas protection device for welding and installation method |
| CN218935511U (en) * | 2022-11-30 | 2023-04-28 | 慈溪市贝斯特汽车零部件有限公司 | Pipe clamp with four-pipe positioning function |
| CN223098352U (en) * | 2024-07-16 | 2025-07-15 | 上海美焊智能化科技股份有限公司 | Welding equipment |
-
2024
- 2024-07-16 CN CN202410947886.4A patent/CN120734603A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5288963A (en) * | 1993-07-22 | 1994-02-22 | Hobart Brothers Company | Actively cooled weld head cassette |
| CN104607772A (en) * | 2015-01-21 | 2015-05-13 | 郑州科慧科技股份有限公司 | Sealing type compact portable closed handheld automatic pipe welding equipment |
| CN106041271A (en) * | 2016-08-16 | 2016-10-26 | 欧米尼自动化科技（苏州）有限公司 | Seal type pipe-pipe welding machine head |
| CN115041783A (en) * | 2022-06-29 | 2022-09-13 | 哈尔滨锅炉厂有限责任公司 | Gas-gas combined cooling and gas protection device for welding and installation method |
| CN218935511U (en) * | 2022-11-30 | 2023-04-28 | 慈溪市贝斯特汽车零部件有限公司 | Pipe clamp with four-pipe positioning function |
| CN223098352U (en) * | 2024-07-16 | 2025-07-15 | 上海美焊智能化科技股份有限公司 | Welding equipment |
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