CN220892241U

CN220892241U - Welding gun capable of improving flame intensity

Info

Publication number: CN220892241U
Application number: CN202322676465.6U
Authority: CN
Inventors: 刘奎富
Original assignee: Renqiu Huachuang Welding And Cutting Equipment Co ltd
Current assignee: Renqiu Huachuang Welding And Cutting Equipment Co ltd
Priority date: 2023-10-07
Filing date: 2023-10-07
Publication date: 2024-05-03
Anticipated expiration: 2033-10-07

Abstract

The utility model discloses a welding gun capable of improving flame intensity, which comprises a gun barrel, wherein a connecting component fixedly connected with the gun barrel is arranged on the left side of the gun barrel, the left side of the connecting component is fixedly connected with one end of a telescopic hose, the other end of the telescopic hose is fixedly connected with a third regulating valve, the output end of the third regulating valve is connected with a combustion component, a nozzle is arranged at the lowest part of the output end of the combustion component, and a control valve is arranged at the joint of the telescopic hose and the third regulating valve; the bottom of the gun tube is fixedly provided with a handle near the left side, the inside of the gun tube is provided with a gas collecting assembly, and the left side of the gas collecting assembly is fixedly connected with a gas guide tube. The utility model adopts the welding gun capable of improving the flame intensity, and through arranging the regulating valve and the control valve, the air inflow of oxygen and acetylene can be controlled, the condition of tempering during the use of the welding gun can be avoided, and the flame intensity of the spray of the welding nozzle can be improved by controlling the third regulating valve.

Description

Welding gun capable of improving flame intensity

Technical Field

The utility model relates to the technical field of welding equipment, in particular to a welding gun capable of improving flame intensity.

Background

The welding gun is an important tool for welding operation in the processing and manufacturing industry, and the working principle is as follows: the welding gun utilizes high voltage or high temperature of the welding machine to collect heat generated by the welding machine at the gun head of the welding gun, so that welding wires are melted, the melted welding wires infiltrate into a part to be welded, and after cooling, welded objects are firmly connected into a whole.

The gas welding is a welding method which uses flame generated by mixing combustion of fuel gas and combustion-supporting gas as a heat source to melt a welding piece and welding materials so as to achieve interatomic combination. In the welding process, the flame requirement is very high, the strength of the flame greatly influences the welding result, the welding quality is directly influenced, and even the rejection of the whole welding product can be caused.

Disclosure of utility model

The utility model aims to provide a welding gun capable of improving flame intensity, by arranging a regulating valve and a control valve, the air inflow of oxygen and acetylene can be controlled, the condition of tempering during the use of the welding gun can be avoided, and the flame intensity of the spray of a welding nozzle can be improved by controlling a third regulating valve.

In order to achieve the above purpose, the utility model provides a welding gun capable of improving flame intensity, which comprises a gun barrel, wherein a connecting component fixedly connected with the gun barrel is arranged on the left side of the gun barrel, the left side of the connecting component is fixedly connected with one end of a telescopic hose, the other end of the telescopic hose is fixedly connected with a third regulating valve, the output end of the third regulating valve is connected with a combustion component, a nozzle is arranged at the lowest part of the output end of the combustion component, and a control valve is arranged at the joint of the telescopic hose and the third regulating valve;

The bottom of the gun tube is fixedly provided with a handle near the left side, the inside of the gun tube is provided with a gas collecting assembly, and the left side of the gas collecting assembly is fixedly connected with a gas guide tube.

Preferably, the connecting assembly comprises a connecting sleeve and a connecting ring, the connecting sleeve is sleeved and connected on the left outer surface of the gun tube, and the connecting ring is fixedly connected with one end of the telescopic hose.

Preferably, the connecting component is internally provided with an output end of the air duct, and the output end is communicated with the telescopic hose.

Preferably, the bottom of the gun tube is fixedly provided with a communicating pipe close to the right side, the top end of the communicating pipe is fixedly connected with a first regulating valve, and the output end of the first regulating valve is fixedly connected with an oxygen guide pipe.

Preferably, a second regulating valve is fixedly arranged on the outer surface of the right side of the gun tube, and the output end of the second regulating valve is connected with an acetylene conduit.

Preferably, the first regulating valve, the second regulating valve and the third regulating valve are all of the same mechanical structure.

Preferably, the telescopic hose is of a bendable structure.

Therefore, compared with the prior art, the welding gun with the improved flame intensity has the following beneficial effects:

(1) By arranging the first regulating valve and the second regulating valve, the inlet air flow of oxygen and acetylene can be controlled, and the flame intensity of the nozzle is affected to a certain extent due to the change of the gas flow.

(2) Through setting up the third governing valve, guaranteed welder when using, can adjust the flow of gaseous mixture wantonly, and then control welder's flame intensity.

(3) By arranging the control valve between the telescopic hose and the third regulating valve, the phenomenon of tempering when the welding gun is ignited for use is avoided, and the overall safety of the welding gun is further ensured.

(4) The telescopic hose is arranged as a flow pipe of the mixed gas, and is of a bendable structure, so that the welding gun has a wide application range.

The technical scheme of the utility model is further described in detail through the drawings and the embodiments.

Drawings

FIG. 1 is a schematic view of the whole structure of a welding gun capable of improving flame intensity.

Reference numerals

1. A gun tube; 2. a grip; 3. a communicating pipe; 4. a first regulating valve; 5. an oxygen conduit; 6. a second regulating valve; 7. an acetylene conduit; 8. a gas collection assembly; 9. an air duct; 10. a connection assembly; 11. a flexible hose; 12. a control valve; 13. a third regulating valve; 14. a combustion assembly; 15. and (3) a nozzle.

Detailed Description

The technical scheme of the utility model is further described below through the attached drawings and the embodiments.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

Example 1

As shown in fig. 1, the welding gun capable of improving flame intensity comprises a gun barrel 1, wherein a connecting component 10 fixedly connected with the gun barrel 1 is arranged on the left side of the gun barrel 1, the left side of the connecting component 10 is fixedly connected with one end of a telescopic hose 11, the telescopic hose 11 is of a bendable structure, the other end of the telescopic hose 11 is fixedly connected with a third regulating valve 13, the output end of the third regulating valve 13 is connected with a combustion component 14, a nozzle 15 is arranged at the lowest part of the output end of the combustion component 14, and a control valve 12 is arranged at the joint of the telescopic hose 11 and the third regulating valve 13; the combustion assembly 14 ignites the oxygen and acetylene mixture conducted by the flexible tube 11, and the flame is ejected outward from the nozzle 15. The purpose of the control valve 12 is that when the welding gun is ignited, if backfire occurs due to burning of the welding gun gas, an operator can manually close the control valve 12 to avoid flame backflow and destroy the use of the whole welding gun.

The bottom of the gun barrel 1 is fixedly provided with a grip 2 near the left side, so that an operator can hold the whole welding gun conveniently, the inside of the gun barrel 1 is provided with a gas collecting assembly 8, the gas collecting assembly 8 mixes oxygen and acetylene and conveys the oxygen and acetylene into a telescopic hose 11 through a gas guide tube 9, and the left side of the gas collecting assembly 8 is fixedly connected with the gas guide tube 9.

The connecting assembly 10 comprises a connecting sleeve and a connecting ring, wherein the connecting sleeve is sleeved on the left outer surface of the gun tube 1, and the connecting ring is fixedly connected with one end of the telescopic hose 11. The output end of the air duct 9 is arranged in the connecting component 10 and is communicated with the telescopic hose 11.

The bottom of the gun tube 1 is fixedly provided with a communicating pipe 3 near the right side, the top end of the communicating pipe 3 is fixedly connected with a first regulating valve 4 for regulating the flow of oxygen, and the output end of the first regulating valve 4 is fixedly connected with an oxygen guide pipe 5. The outer surface of the right side of the gun tube 1 is fixedly provided with a second regulating valve 6, the flow of acetylene gas is controlled, and the output end of the second regulating valve 6 is connected with an acetylene conduit 7.

The first regulating valve 4, the second regulating valve 6 and the third regulating valve 13 are all of the same mechanical structure.

Therefore, the welding gun capable of improving the flame intensity can control the air inflow of oxygen and acetylene by arranging the regulating valve and the control valve, can avoid the condition of tempering when the welding gun is used, and can improve the flame intensity of the welding nozzle injection by controlling the third regulating valve.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting it, and although the present utility model has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that: the technical scheme of the utility model can be modified or replaced by the same, and the modified technical scheme cannot deviate from the spirit and scope of the technical scheme of the utility model.

Claims

1. A welding gun capable of improving flame intensity, which is characterized in that: the welding gun comprises a gun barrel, wherein a connecting component fixedly connected with the gun barrel is arranged on the left side of the gun barrel, the left side of the connecting component is fixedly connected with one end of a telescopic hose, the other end of the telescopic hose is fixedly connected with a third regulating valve, the output end of the third regulating valve is connected with a combustion component, a nozzle is arranged at the lowest part of the output end of the combustion component, and a control valve is arranged at the joint of the telescopic hose and the third regulating valve;

2. A torch for increasing the flame intensity as defined in claim 1 wherein: the connecting assembly comprises a connecting sleeve and a connecting ring, the connecting sleeve is sleeved and connected to the left outer surface of the gun tube, and the connecting ring is fixedly connected with one end of the telescopic hose.

3. A torch for increasing the flame intensity as defined in claim 2 wherein: the inside of the connecting component is provided with the output end of the air duct which is communicated with the telescopic hose.

4. A torch for increasing the flame intensity as defined in claim 1 wherein: the bottom of the gun barrel is fixedly provided with a communicating pipe close to the right side, the top end of the communicating pipe is fixedly connected with a first regulating valve, and the output end of the first regulating valve is fixedly connected with an oxygen guide pipe.

5. A torch for increasing flame intensity as defined in claim 4 wherein: the outer surface of the right side of the gun tube is fixedly provided with a second regulating valve, and the output end of the second regulating valve is connected with an acetylene conduit.

6. A torch for increasing flame intensity as defined in claim 5 wherein: the first regulating valve, the second regulating valve and the third regulating valve are all of the same mechanical structure.

7. A torch for increasing the flame intensity as defined in claim 1 wherein: the telescopic hose is of a bendable structure.