CN215546102U

CN215546102U - Shunting blowing head

Info

Publication number: CN215546102U
Application number: CN202122098724.2U
Authority: CN
Inventors: 陈俊璇; 张守飞; 彭文齐; 刘俊; 王志伟
Original assignee: Herolaser Intelligent Equipment Heyuan Co Ltd
Current assignee: Herolaser Intelligent Equipment Heyuan Co Ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-01-18
Anticipated expiration: 2031-09-01

Abstract

The utility model discloses a reposition of redundant personnel blowhead, including the blowhead shell to and the top installation be used for carrying out refrigerated water-cooling head to the trachea of air cock and connection, the blowhead shell includes: the top is provided with an air vent; a splitter plate mounted internally; a gas flow passage is arranged between the flow distribution plate and the inner wall of the blowing head shell; and the bottom of the blowing head shell is provided with a blowing port. Six shunting plates of the shunting blowhead are symmetrically arranged at equal intervals on the top point of a blowhead shell, seven blowing ports are uniformly formed, the blowing ports are of a rectangular cross-section structure, the blowing ports are aligned to a welding plane at a processing position, and protective gas is shunted by the shunting plates and then is discharged from the blowing ports along a gas flow passage; the water cooling head is arranged to absorb heat on the water cooling head.

Description

Shunting blowing head

Technical Field

The utility model relates to a high power welding protective gas technical field specifically is a reposition of redundant personnel gas blowing head.

Background

During the welding process, the workpiece and the solder are melted to form a molten zone, and the molten pool is cooled and solidified to form the connection between the materials. In this process, pressure is also typically applied. There are many sources of energy for welding, including gas flame, arc, laser, electron beam, friction, and ultrasonic, and various methods of protection have been developed to improve the quality of the weld. For example, gas shielded arc welding is a welding method in which an arc between a fusible wire and a workpiece is continuously fed at a constant speed as a heat source to melt the wire and a base metal to form a molten pool and a weld bead. In order to obtain a good weld, an arc welding is carried out using an external gas as the arc medium and protecting the molten drop, the bath metal and the hot metal of the weld zone from the harmful effects of the surrounding atmosphere. Is an automatic or semi-automatic process, in which the automatic welding is carried out by continuously feeding welding wire, and argon or helium is fed from the nozzle of welding torch as protection

At present, most of structures of high-power welding blowing shielding gas are used for coaxial blowing, most of side-mounted structures are provided with three-way or four-way gas pipe joints, and a plurality of blowing cylinders are respectively mounted for blowing, so that the problems of small coverage area and uneven distribution of the shielding gas are caused, and the welding effect is poor; can produce a large amount of heats among the high power welding process, the trachea connects and can destroy the trachea even because the too high emergence of heat melts the phenomenon, causes gas leakage, not only influences the welding effect, more probably has the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reposition of redundant personnel blowhead to solve the problem that provides among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a reposition of redundant personnel gas blow head, includes the gas blow head shell to and the top installation be used for carrying out refrigerated water-cooling head to air cock and connected trachea, the gas blow head shell includes:

the top is provided with an air vent;

a splitter plate mounted internally;

a gas flow passage is arranged between the flow distribution plate and the inner wall of the blowing head shell; and

the bottom of the blowing head shell is provided with a blowing port.

Furthermore, the blowhead shell is of a right-angled triangle structure, six flow distribution plates are symmetrically arranged at equal intervals on the top of the blowhead shell, and the flow distribution plates are connected with the inner wall of the blowhead shell to form a fixing structure.

Further, the gas flow channel is communicated with the air vent and the air blowing port, the gas flow channel is of a square funnel-shaped structure with a small upper part and a large lower part, and the flow distribution plate is inclined.

Furthermore, seven air blowing openings are uniformly formed in the machining position and are of rectangular cross-section structures, and the welding plane at the machining position is aligned to the air blowing openings.

Further, the water-cooling head includes:

the top of the air inlet hole is provided with an air inlet hole;

the right side is provided with a water inlet for introducing cooling water;

a water outlet for discharging cooling water, an

The inside guiding gutter that is used for communicateing water inlet and delivery port of water-cooling head.

Furthermore, the water cooling head is of a rectangular block structure, the bottom of the water cooling head is connected with the top of the blowing head shell to form a fixing structure, and the top of the water cooling head is connected with an air guide pipe and a protective gas cylinder.

Furthermore, the air inlet hole is inclined at a certain angle, and the air inlet hole is communicated with the air vent, the air flow passage and the air blowing opening.

Further, the water inlet is connected with a water inlet guide pipe and a cooling liquid input device, the left ends of the water inlet and the water outlet are communicated through a diversion trench, the water inlet, the water outlet and the diversion trench are all circular in cross section, and the water outlet is connected with a water outlet guide pipe and a cooling liquid recovery system.

Compared with the prior art, this practical beneficial effect is:

six flow distribution plates are symmetrically arranged at equal intervals on the top of a blowing head shell, seven blowing openings are uniformly formed in the blowing openings, the blowing openings are of a rectangular cross section structure, the blowing openings are aligned to a welding plane at a processing position, and protective gas is discharged from the blowing openings along a gas flow passage after being distributed by the flow distribution plates;

the water cooling structure is arranged at the position where the air pipe connector is installed, the water inlet is connected with a water inlet guide pipe and a cooling liquid input device, the water outlet is connected with a water outlet guide pipe and a cooling liquid recovery system, cooling water flows into the water cooling head from the water inlet and is discharged from the water outlet through the diversion trench, heat on the water cooling head is absorbed, the air nozzle can be protected, the situation that the heat is transferred to the air pipe connector through the air blowing tube and is melted even an air pipe is greatly reduced.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the main section structure of the present invention;

FIG. 4 is a schematic cross-sectional view of a water-cooled head according to the present invention.

In the figure: 1. a blowhead housing; 110. a vent; 120. a flow distribution plate; 130. a gas flow channel; 140. an air blowing port; 2. a water cooling head; 210. an air inlet; 220. a water inlet; 230. a water outlet; 240. and a diversion trench.

Detailed Description

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by persons skilled in the art based on the embodiments in the present application without any creative work belong to the protection scope of the present application.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a reposition of redundant personnel gas blow head, includes gas blow head shell 1 to and the top installation be used for carrying out refrigerated water-cooling head 2 to air cock and connected trachea, gas blow head shell 1 includes: a vent 110 formed at the top; an internally mounted diverter plate 120; a gas flow channel 130 is arranged between the splitter plate 120 and the inner wall of the blowhead shell 1; and a blowing port 140 arranged at the bottom of the blowing head shell 1.

The blowhead shell 1 is in a right-angled triangle structure, six flow distribution plates 120 are symmetrically arranged at equal intervals on the top of the blowhead shell 1, and the flow distribution plates 120 are connected with the inner wall of the blowhead shell 1 to form a fixing structure.

The gas channel 130 is communicated with the vent 110 and the blowing port 140, the gas channel 130 is in a square funnel-shaped structure with a small top and a big bottom, and the flow distribution plate 120 forms an inclined angle.

Seven air blowing openings 140 are uniformly formed, the air blowing openings 140 are of a rectangular cross section structure, the air blowing openings 140 are aligned to a welding plane at a machining position, the protective gas is discharged from the air blowing openings along the gas flow channel 130 after being shunted by the shunt plate 120, the protective gas can cover a larger welding area as much as possible in the welding process, the protective gas can be more uniformly distributed on a welding surface as much as possible, a better welding effect is achieved, and the situation that the welding position is yellow and black is avoided.

The water cooling head 2 includes: an air inlet hole 210 is arranged at the top; a water inlet 220 for introducing cooling water is formed at the right side; a water outlet 230 for discharging cooling water, and a flow guide groove 240 inside the water-cooling head 2 for communicating the water inlet 220 with the water outlet 230.

Water-cooling head 2 is the rectangle block structure, and water-cooling head 2 bottom and the 1 top of gas blowing head shell are connected and are constituted fixed knot and construct, and water-cooling head 2 top is connected with air duct and protective gas cylinder, opens the valve of protective gas cylinder after the welding begins, and protective gas is leading-in from inlet port 210.

The air inlet holes 210 are inclined at a certain angle, the air inlet holes 210 are communicated with the air vents 110, the air flow channels 130 and the air blowing holes 140, the air inlets 210 are inclined to feed air, and the distribution of the shielding air is more even than that of the shielding air which is straight downwards.

The water inlet 220 is connected with a water inlet guide pipe and a cooling liquid input device, the left end of the water inlet 220 and the left end of the water outlet 230 are communicated through a diversion trench 240, the water inlet 220, the water outlet 230 and the diversion trench 240 are all circular sections, the water outlet 230 is connected with a water outlet guide pipe and a cooling liquid recovery system, cooling water flows into the water cooling head 2 from the water inlet 220 and is discharged from the water outlet 230 through the diversion trench 240, the cooling water absorbs heat on the water cooling head 2 in the flowing process, an air faucet can be protected, the heat is greatly reduced and is transmitted to the air pipe connector through an air blowing cylinder, and the situation that the air faucet is melted or even an air pipe occurs.

When the protective gas welding device is used, firstly, the gas inlet 210 at the top of the water cooling head 2 is connected with the gas guide tube and the protective gas cylinder, the water inlet 220 is connected with the water inlet guide tube and the cooling liquid input device, the water outlet 230 is connected with the water outlet guide tube and the cooling liquid recovery system, the gas blowing port 140 is aligned with the welding plane at the processing position, the valve of the protective gas cylinder is opened after the welding is started, the protective gas is introduced from the gas inlet 210, the gas inlet 210 is obliquely filled, the distribution of the protective gas is more even than that of the protective gas which is straight downwards, the gas inlet 210 is communicated with the gas vent 110, the gas flow channel 130 and the gas blowing port 140, the protective gas is discharged from the gas blowing port along the gas flow channel 130 after being distributed by the flow distribution plate 120, in the welding process, the protective gas can cover a larger welding surface base as much as possible, the protective gas can be more evenly distributed on the welding surface as much as possible, so as much better welding effect can be achieved, and the situation that the welding position is yellow and blackened can be avoided, cooling water flows into the water cooling head 2 from the water inlet 220 and is discharged from the water outlet 230 through the flow guide groove 240, heat on the water cooling head 2 is absorbed in the flowing process of the cooling water, the air faucet can be protected, the situation that the heat is transmitted to the air faucet connector through the air blowing barrel, and the air faucet is melted or even an air pipe is melted is greatly reduced.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a reposition of redundant personnel blowing head, includes blowing head shell (1) to and the top installation be used for carrying out refrigerated water-cooling head (2) to air cock and the trachea of connecting, its characterized in that: the blowhead housing (1) includes:

a vent (110) arranged at the top;

an internally mounted diverter plate (120);

a gas flow channel (130) is arranged between the flow distribution plate (120) and the inner wall of the blowing head shell (1); and

the bottom of the blowing head shell (1) is provided with a blowing port (140).

2. A split blowhead as claimed in claim 1 wherein: the blowing head shell (1) is of a right-angled triangle structure, six flow distribution plates (120) are symmetrically arranged on the blowing head shell (1) in an equidistance mode, and the flow distribution plates (120) are connected with the inner wall of the blowing head shell (1) to form a fixing structure.

3. A split blowhead as claimed in claim 1 wherein: the gas flow channel (130) is communicated with the vent (110) and the blowing port (140), the gas flow channel (130) is of a square funnel-shaped structure with a small upper part and a large lower part, and the flow distribution plate (120) forms an inclined angle.

4. A split blowhead as claimed in claim 1 wherein: seven air blowing openings (140) are uniformly formed, the air blowing openings (140) are of rectangular cross-section structures, and the air blowing openings (140) are aligned to the welding plane at the machining position.

5. A split blowhead as claimed in claim 1 wherein: the water cooling head (2) comprises:

an air inlet hole (210) is arranged at the top;

a water inlet (220) which is arranged on the right side and is used for introducing cooling water;

a water outlet (230) for discharging cooling water, and

the inside of the water cooling head (2) is provided with a diversion trench (240) for communicating the water inlet (220) with the water outlet (230).

6. A split blowhead according to claim 5 wherein: the water cooling head (2) is of a rectangular block structure, the bottom of the water cooling head (2) is connected with the top of the blowing head shell (1) to form a fixed structure, and the top of the water cooling head (2) is connected with an air guide pipe and a protective gas cylinder.

7. A split blowhead according to claim 5 wherein: the air inlet holes (210) are inclined at a certain angle, and the air inlet holes (210) are communicated with the air vents (110), the air flow channels (130) and the air blowing ports (140).

8. A split blowhead according to claim 5 wherein: the water inlet (220) is connected with a water inlet pipe and a cooling liquid input device, the left ends of the water inlet (220) and the water outlet (230) are communicated through a diversion trench (240), the water inlet (220), the water outlet (230) and the diversion trench (240) are all circular sections, and the water outlet (230) is connected with a water outlet pipe and a cooling liquid recovery system.