CN222133745U - Welding torch capable of freely adjusting angle - Google Patents
Welding torch capable of freely adjusting angle Download PDFInfo
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- CN222133745U CN222133745U CN202420770267.8U CN202420770267U CN222133745U CN 222133745 U CN222133745 U CN 222133745U CN 202420770267 U CN202420770267 U CN 202420770267U CN 222133745 U CN222133745 U CN 222133745U
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Abstract
本实用新型公开了一种可自由调节角度的焊炬，属于焊接工具技术领域。其包括：焊炬主体，其用于注入氧气和燃气；射吸管，其与焊炬主体连接，射吸管具有射吸通道，氧气和燃气从焊炬主体内通过并后进入射吸通道；软管，其一端安装有焊咀且另一端通过连接件与射吸管连接，射吸通道通过软管与焊咀连通。通过软管的设置，焊咀的角度能够轻松自如地进行调整，解决了传统焊炬焊枪头难以转向的问题，大大提升了焊工在面对各种复杂几何形状和狭小作业空间时的操作便利性和效率，并且满足了更高的焊接作业需求。
The utility model discloses a welding torch with freely adjustable angle, which belongs to the technical field of welding tools. It comprises: a welding torch body, which is used to inject oxygen and fuel gas; an injection and suction pipe, which is connected to the welding torch body, and the injection and suction pipe has an injection and suction channel, and oxygen and fuel gas pass through the welding torch body and then enter the injection and suction channel; a hose, one end of which is equipped with a welding nozzle and the other end is connected to the injection and suction pipe through a connector, and the injection and suction channel is connected to the welding nozzle through the hose. Through the setting of the hose, the angle of the welding nozzle can be easily and freely adjusted, which solves the problem that the traditional welding torch welding gun head is difficult to turn, greatly improves the convenience and efficiency of the welder's operation when facing various complex geometric shapes and narrow working spaces, and meets higher welding operation requirements.
Description
Technical Field
The utility model belongs to the technical field of welding tools, and particularly relates to a welding torch capable of freely adjusting an angle.
Background
The gas welding is used for controlling the gas mixing ratio, flow rate and flame, and is used for a welding tool, called a welding torch or a welding gun. The welding torch is used for mixing the combustible gas and the oxygen in a certain proportion and spraying and burning the mixture at a certain speed to generate welding flame with certain energy, composition and stable shape.
Current welding torches, the welding tip of which is generally fixed at a particular angle or orientation, limit the welder's operational flexibility in welding complex geometries or confined spaces.
Disclosure of utility model
The utility model provides a welding torch capable of freely adjusting angles, aiming at the problems existing in the prior art.
The utility model can be realized by the following technical scheme:
a freely adjustable angle welding torch, comprising:
a torch body for injecting oxygen and fuel gas;
A jet and suction pipe connected with the welding torch main body, wherein the jet and suction pipe is provided with a jet and suction channel, and oxygen and fuel gas pass through the welding torch main body and then enter the jet and suction channel;
the hose, its one end is installed and is welded the mouth and the other end through the connecting piece with penetrate the straw connection, penetrate the suction channel through the hose with weld mouthful intercommunication.
As a further improvement of the utility model, the torch body comprises a handle tube having a cavity therein.
As a further improvement of the utility model, the head end of the handle tube is provided with a mounting joint, and the handle tube is connected with the injection and suction tube through the mounting joint.
As a further improvement of the utility model, the mounting joint is internally provided with a containing cavity, and a mixed welding nozzle is arranged in the containing cavity.
As a further improvement of the utility model, the tail end of the welding torch main body is provided with an oxygen joint and a fuel gas joint, wherein,
The air inlet pipe of the oxygen joint passes through the handle pipe and is communicated with the mixing welding nozzle;
And an air inlet pipe of the gas connector is communicated with the cavity of the handle pipe.
As a further improvement of the utility model, the mounting joint is also provided with an air inlet channel, and two ends of the air inlet channel are respectively communicated with the accommodating cavity and the cavity.
As a further improvement of the present utility model, the connector includes:
A jet-suction pipe nut which is in threaded connection with the end part of the jet-suction pipe;
The mixing pipe joint, its one end is passed through the penetrating straw nut with penetrate the straw is connected, and the other end with the hose is connected, mixing pipe joint runs through along its axis direction and sets up and be used for the intercommunication penetrating straw with the hose.
As a further development of the utility model, the mixing tube connection consists of a first connection part and a second connection part, wherein,
The first joint part is in threaded connection with the inner wall of the injection and suction pipe nut, and the first joint part and the injection and suction pipe nut are in slope sealing;
One end of the second joint part is sealed with the inner wall of the first joint part in a slope manner, and the other end of the second joint part is inserted into the injection straw and welded and fixed with the injection straw.
As a further improvement of the utility model, the welding nozzle is provided with a central air outlet channel along the axial direction.
As a further improvement of the utility model, the welding nozzle is also provided with a side air outlet hole penetrating through the side wall of the welding nozzle.
Compared with the prior art, the utility model has the following beneficial effects:
1. Through the arrangement of the hose, the angle of the welding nozzle can be easily and freely adjusted, the problem that the welding gun head of the traditional welding torch is difficult to turn is solved, the operation convenience and efficiency of a welder facing various complex geometric shapes and narrow operation spaces are greatly improved, and the higher welding operation requirement is met;
2. The oxygen and the fuel gas are primarily mixed in the mixing welding nozzle, so that the mixing efficiency is improved, the possibility of incomplete combustion is reduced, a good foundation is laid for further mixing and flame formation in the injection and suction channel, and the working performance and welding quality of the welding torch are greatly improved;
3. The sectional type design of the mixing pipe joint ensures the reliability and safety of gas mixing transmission and improves the overall working efficiency of the welding torch through double sealing and welding fixation.
Drawings
Fig. 1 is a schematic view of a free angle adjustable welding torch according to the present utility model.
In the figure, 100 parts of a welding torch main body, 110 parts of a handle pipe, 111 parts of a cavity, 120 parts of a mounting joint, 121 parts of a containing cavity, 122 parts of an air inlet channel, 130 parts of a mixed welding nozzle, 131 parts of a communication hole, 140 parts of an oxygen joint, 150 parts of a fuel gas joint;
200. the device comprises a jet and suction pipe, 210 a jet and suction pipe nut, 220 a mixing pipe joint, 221 a first joint part, 222 a second joint part;
300. a hose;
400. welding nozzle, central air outlet channel 410, and side air outlet holes 420.
Detailed Description
The following are specific embodiments of the present utility model and the technical methods of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1, the present utility model provides a welding torch capable of freely adjusting an angle, comprising:
a torch body 100 for injecting oxygen and fuel gas;
A jet and suction pipe 200 connected to the torch body 100, the jet and suction pipe 200 having a jet and suction passage through which oxygen and gas pass from the inside of the torch body 100 and then enter the jet and suction passage, wherein the oxygen and the gas are mixed before entering the jet and suction passage and are further mixed in the jet and suction passage, ensuring the formation of a stable and controllable flame type;
The hose 300, its one end is installed and is chewed 400 and the other end is connected with penetrating the straw 200 through the connecting piece, penetrate and inhale the passageway and chew 400 intercommunication through hose 300, through the setting of hose 300, the angle that welds and chew 400 can be adjusted easily freely, has solved the difficult problem that turns to of traditional welding torch welder head, has promoted welder's operation convenience and efficiency when facing various complicated geometry and narrow and small operation space greatly to higher welding operation demand has been satisfied.
Preferably, the welding torch main body 100 comprises a handle tube 110, a cavity 111 is formed in the handle tube 110, a mounting joint 120 is arranged at the head end of the handle tube 110, the handle tube 110 is connected with a jet-suction tube 200 through the mounting joint 120, and the jet-suction tube 200 and the mounting joint 120 are sealed through glue, so that the connection stability between the jet-suction tube 200 and the mounting joint 120 is enhanced, the gas leakage is effectively prevented, and the airtight performance is ensured.
Preferably, the installation joint 120 is internally provided with the accommodating cavity 121, the accommodating cavity 121 is internally provided with the mixing welding nozzle 130, and oxygen and fuel gas are primarily mixed in the mixing welding nozzle 130, so that the mixing efficiency is improved, the possibility of incomplete combustion is reduced, meanwhile, a good foundation is laid for further mixing and flame formation in the injection and suction channel, and the working performance and welding quality of the welding torch are greatly improved.
Preferably, the mounting joint 120 is further provided with an air inlet passage 122, both ends of the air inlet passage 122 are respectively communicated with the accommodating cavity 121 and the cavity 111, and the side portion of the hybrid welding tip 130 is further provided with a communication hole 131, and the accommodating cavity 121 is communicated with the internal passage of the hybrid welding tip 130 through the communication hole 131.
Specifically, the tail end of the torch body 100 is provided with an oxygen connector 140 and a gas connector 150, wherein,
The air inlet pipe of the oxygen joint 140 passes through the handle pipe 110 and is communicated with the mixing welding nozzle 130;
The gas inlet pipe of the gas joint 150 communicates with the cavity 111 of the handle pipe 110.
That is, oxygen is directly supplied into the mixing nozzle 130 through the gas inlet pipe thereof, and fuel gas is firstly supplied into the cavity 111 of the handle pipe 110, then the fuel gas is supplied into the receiving cavity 121 of the mounting adapter 120 through the gas inlet passage 122, and then supplied into the internal passage of the mixing nozzle 130 through the communication hole 131 to be mixed with the oxygen.
Oxygen and fuel gas are mixed in an accurate proportion in the mixed welding nozzle 130 to generate flame which is suitable for the requirements of a welding process, and the series of ingenious layout and connection design ensure the gas supply stability and flame control precision in the gas welding process to a great extent, so that the welding operation is more efficient, safer and easy to operate.
Preferably, the connector comprises:
The cap 210 is a fitting with internal threads, which is designed to mate with the external threads at the end of the straw 200, and form a tight connection by screwing, preventing gas leakage;
The mixing tube joint 220, one end of which is connected to the injection tube 200 through the injection tube nut 210 and the other end of which is connected to the hose 300, is penetratingly provided in the axial direction thereof and serves to communicate the injection tube 200 with the hose 300, and the mixed gas coming from the injection tube 200 can pass through the mixing tube joint 220 without being blocked and further be delivered to the welding tip 400 through the hose 300, to be sprayed outward and to form welding flames.
Further, the hybrid joint 220 is comprised of a first joint part 221 and a second joint part 222, wherein,
The first joint part 221 is in threaded connection with the inner wall of the injection and suction pipe nut 210, and the two parts are in slope sealing, so that not only can the stability of a connecting part be enhanced, but also good air tightness can be realized through inclined surface lamination, and leakage of gas in a high-pressure state can be effectively prevented;
The second joint part 222, one end of which is also in a slope sealing design, is tightly attached and sealed with the inner wall of the first joint part 221, so that the gas conveyed from the injection straw 200 cannot escape from the joint connection. The other end of the second joint 222 is directly inserted into the injection straw 200 and is fixedly connected with the injection straw 200 by adopting a welding process, so that the strength and durability of the whole structure are enhanced, meanwhile, the smoothness of a gas channel is ensured, and the problems of gas leakage or welding performance reduction and the like caused by connection loosening or fracture are avoided.
The sectional design of the mixing pipe joint 220 ensures the reliability and safety of gas mixing transmission and improves the overall working efficiency of the welding torch through double sealing and welding fixation.
Preferably, the nozzle 400 is provided with a central air outlet channel 410 along its axis, which is the location where the flame is finally ejected after mixing the oxygen and the gas. Under the action of high pressure, the precisely mixed gas can be sprayed out at high speed through the central channel to form concentrated and controllable flame so as to achieve the ideal welding effect.
In addition to the central gas outlet channel 410, the sidewall of the welding tip 400 is provided with side gas outlet holes 420 extending radially therethrough. The presence of these side vents 420 allows for some degree of flame shaping and dispersion, which is useful for some welding operations where a large heat affected zone is desired or where preheating of surrounding materials is desired. In addition, they can also assist the main flame, improving the uniformity of the welding heat distribution, thus contributing to improving the welding quality.
The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the technical means, and also comprises the technical scheme formed by any combination of the technical features. The foregoing is a specific embodiment of the utility model, it will be appreciated by those skilled in the art that modifications and variations may be made without departing from the principles of the utility model, and such modifications and variations are to be regarded as being within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear are used in the embodiments of the present utility model) are merely for explaining the relative positional relationship, movement conditions, and the like between the components in a certain specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are changed accordingly.
Furthermore, descriptions such as those referred to herein as "first," "second," "a," and the like are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "connected," "fixed," and the like are to be construed broadly, and for example, "fixed" may be fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements or in an interaction relationship between two elements, unless otherwise explicitly specified. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.
Claims (10)
1. A free angle adjustable welding torch comprising:
a torch body for injecting oxygen and fuel gas;
A jet and suction pipe connected with the welding torch main body, wherein the jet and suction pipe is provided with a jet and suction channel, and oxygen and fuel gas pass through the welding torch main body and then enter the jet and suction channel;
the hose, its one end is installed and is welded the mouth and the other end through the connecting piece with penetrate the straw connection, penetrate the suction channel through the hose with weld mouthful intercommunication.
2. The free-angle-adjustable welding torch of claim 1 wherein the torch body comprises a handle tube having a cavity therein.
3. The welding torch capable of freely adjusting an angle according to claim 2, wherein a mounting joint is provided at a head end of the handle tube, and the handle tube is connected to the injection and suction tube through the mounting joint.
4. A welding torch according to claim 3, wherein the mounting joint has a receiving cavity therein, and the mixing tip is mounted in the receiving cavity.
5. The welding torch with freely adjustable angle according to claim 4, wherein the tail end of the torch body is provided with an oxygen joint and a gas joint, wherein,
The air inlet pipe of the oxygen joint passes through the handle pipe and is communicated with the mixing welding nozzle;
And an air inlet pipe of the gas connector is communicated with the cavity of the handle pipe.
6. The welding torch capable of freely adjusting an angle according to claim 4, wherein the mounting joint is further provided with an air inlet passage, and two ends of the air inlet passage are respectively communicated with the accommodating cavity and the cavity.
7. The free-angle-adjustable welding torch of claim 1 wherein the connector comprises:
A jet-suction pipe nut which is in threaded connection with the end part of the jet-suction pipe;
The mixing pipe joint, its one end is passed through the penetrating straw nut with penetrate the straw is connected, and the other end with the hose is connected, mixing pipe joint runs through along its axis direction and sets up and be used for the intercommunication penetrating straw with the hose.
8. The welding torch according to claim 7, wherein the mixing tube joint is composed of a first joint part and a second joint part, wherein,
The first joint part is in threaded connection with the inner wall of the injection and suction pipe nut, and the first joint part and the injection and suction pipe nut are in slope sealing;
One end of the second joint part is sealed with the inner wall of the first joint part in a slope manner, and the other end of the second joint part is inserted into the injection straw and welded and fixed with the injection straw.
9. The welding torch capable of freely adjusting an angle according to claim 1, wherein the welding tip is provided with a central air outlet passage along an axial direction thereof.
10. The welding torch according to claim 9, wherein the nozzle is further provided with side vents extending through the side walls thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420770267.8U CN222133745U (en) | 2024-04-12 | 2024-04-12 | Welding torch capable of freely adjusting angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420770267.8U CN222133745U (en) | 2024-04-12 | 2024-04-12 | Welding torch capable of freely adjusting angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222133745U true CN222133745U (en) | 2024-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420770267.8U Active CN222133745U (en) | 2024-04-12 | 2024-04-12 | Welding torch capable of freely adjusting angle |
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| CN (1) | CN222133745U (en) |
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- 2024-04-12 CN CN202420770267.8U patent/CN222133745U/en active Active
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