CN216028683U - Manual argon arc welding back argon filling device - Google Patents
Manual argon arc welding back argon filling device Download PDFInfo
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- CN216028683U CN216028683U CN202121763184.9U CN202121763184U CN216028683U CN 216028683 U CN216028683 U CN 216028683U CN 202121763184 U CN202121763184 U CN 202121763184U CN 216028683 U CN216028683 U CN 216028683U
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- argon
- pipe
- arc welding
- filling device
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Abstract
The utility model provides a manual argon arc welding back argon filling device which comprises a first gas pipe, wherein one end of the first gas pipe is provided with a spray head, the spray head comprises a gas injection pipe, the cross section of the gas injection pipe is of a rectangular structure, one end of the gas injection pipe is provided with a baffle, the other end of the gas injection pipe forms a gas inlet, the gas inlet is connected with the gas pipe, the side wall of the gas injection pipe is provided with a first gas injection port and a second gas injection port which are oppositely arranged, one end of the first gas pipe, far away from the spray head, is connected with a second gas pipe, and the second gas pipe is connected with an argon gas tank. According to the argon arc welding head, the two oppositely-arranged gas nozzles are arranged on the spray head, and argon is sprayed to two directions simultaneously, so that the welding seam can be quickly and uniformly filled with argon, air is isolated from the welding seam, a good argon protection effect is achieved, and defects in the argon arc welding seam are effectively prevented; the baffle block is arranged in the spray head, so that the argon can be quickly distributed in the jet pipe, and the flow speed of the argon is not influenced; simple structure and low manufacturing cost.
Description
Technical Field
The utility model belongs to the technical field of argon arc welding equipment, and relates to a back argon filling device for manual argon arc welding.
Background
The back argon filling device for the existing manual argon arc welding has the advantages that the flowing direction of argon is single, the speed for achieving balance of pipe fitting back protective gas in the welding process is low, gas protection is not uniform in the welding process, air cannot be well isolated, welding defects are prone to occurring in the welding process, and welding quality is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a manual argon arc ammonia back argon filling device capable of uniformly discharging argon, aiming at the problems that the direction of an argon filling outlet of the argon arc welding back argon filling is single and the argon protection effect is unbalanced in the prior art.
Therefore, the utility model adopts the following technical scheme:
the utility model provides a manual argon arc welds back argon filling device, includes first gas-supply pipe, the one end of first gas-supply pipe is equipped with the shower nozzle, the shower nozzle is including jet-propelled pipe, the transversal rectangle structure of personally submitting of jet-propelled pipe, the one end of jet-propelled pipe is equipped with baffle, other end formation air inlet, the air inlet is connected with first gas-supply pipe, the lateral wall of jet-propelled pipe is equipped with first jet orifice and the second jet orifice that is relative setting, the one end that the shower nozzle was kept away from to first gas-supply pipe is connected with the second gas-supply pipe, the second gas-supply pipe is connected with the argon gas jar.
Furthermore, a stop block is arranged on the inner side of the baffle plate, and the cross section of the stop block is of a triangular structure.
Further, the first gas transmission pipe is of an L-shaped bending structure.
Further, the two air delivery pipes are hoses.
Further, an argon pressure gauge is arranged on the two gas conveying pipes.
Furthermore, a flow control valve is arranged on the first gas transmission pipe.
The utility model has the beneficial effects that: two oppositely arranged gas nozzles are arranged on the spray head, and argon is sprayed to two directions simultaneously, so that the welding seam can be quickly and uniformly filled with argon, air is isolated from the welding seam, a good argon protection effect is achieved, and defects in the argon arc welding seam are effectively prevented; the baffle block is arranged in the spray head, so that the argon can be quickly distributed in the jet pipe, and the flow speed of the argon is not influenced; simple structure and low manufacturing cost.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure, 1-a first gas delivery pipe, 2-a spray head, 201-a gas injection pipe, 202-a baffle plate, 203-a gas inlet, 204-a first gas injection port, 205-a second gas injection port, 3-a stop block, 4-a second gas delivery pipe, 5-an argon gas tank, 6-an argon gas pressure gauge and 7-a flow control valve.
Detailed Description
The utility model is described in detail below with reference to the accompanying drawings:
as shown in figure 1, a manual argon arc welding back argon filling device comprises a first gas pipe 1, wherein the first gas pipe 1 is made of stainless steel, a nozzle 2 is arranged at one end of the first gas pipe 1, the nozzle 2 comprises a gas injection pipe 201, the cross section of the gas injection pipe 201 is of a rectangular structure, a baffle 202 is arranged at one end of the gas injection pipe 201, a gas inlet 203 is formed at the other end of the gas injection pipe 201, the gas inlet 203 is connected with the first gas pipe 1, a first gas injection port 204 and a second gas injection port 205 which are oppositely arranged are arranged on the side wall of the gas injection pipe 201, the first gas injection port 204 and the second gas injection port 205 can simultaneously inject gas to two sides of the gas injection pipe 201, compared with the traditional nozzle which only injects gas to a single direction, the gas can be rapidly distributed around a welding point, meanwhile, a stop block 3 is arranged on the inner side of the baffle 202, the cross section of the stop block 3 is of an isosceles triangle structure, two inclined planes of the stop block 3 can rapidly divide the gas, make the argon gas not influence its velocity of flow when following first jet 204 and the blowout of second jet 205, the one end that shower nozzle 2 was kept away from to first gas-supply pipe 1 is connected with second gas-supply pipe 4, and two gas-supply pipes 4 are the hose, and it can be convenient for remove, and second gas-supply pipe 4 is connected with argon gas jar 5, and in addition, be equipped with argon gas manometer 6 on two gas-supply pipes 4, still be equipped with the flow control valve 7 that is used for controlling the argon gas flow on the first gas-supply pipe 1.
For convenience of use, the first gas transmission 1 pipe is of an L-shaped bent structure, namely the spray head 2 is perpendicular to the first gas transmission 1 pipe.
The use mode of the utility model is as follows:
at first place shower nozzle 2 in the welding seam department that needs the welding, then open the valve of argon gas pitcher 5, and adjust flow control valve 7, argon gas is carried to first gas-supply pipe 1 in through second gas-supply pipe 4, then get into in the jet-propelled pipe 201 in shower nozzle 2, two inclined planes that the argon gas passes through dog 3 are shunted fast, spout from first jet orifice 204 and second jet orifice 205, spout from two relative directions promptly simultaneously, it can be fast even distribution on whole welding seam surface, it is isolated with air and welding seam, play good argon protection effect, effectively prevent to produce the defect at argon arc welding seam.
Claims (6)
1. The utility model provides a manual argon arc welds back argon filling device, a serial communication port, including first gas-supply pipe, the one end of first gas-supply pipe is equipped with the shower nozzle, the shower nozzle includes jet-propelled pipe, the transversal rectangle structure of personally submitting of jet-propelled pipe, the one end of jet-propelled pipe is equipped with baffle, other end formation air inlet, the air inlet is connected with first gas-supply pipe, the lateral wall of jet-propelled pipe is equipped with first jet orifice and the second jet orifice that is relative setting, the one end that the shower nozzle was kept away from to first gas-supply pipe is connected with the second gas-supply pipe, the second gas-supply pipe is connected with the argon gas jar.
2. The manual argon arc welding back argon filling device according to claim 1, wherein a stop block is arranged on the inner side of the baffle plate, and the cross section of the stop block is of a triangular structure.
3. The back argon filling device for manual argon arc welding according to claim 1, wherein the first gas pipe is of an L-shaped bent structure.
4. The back argon filling device for manual argon arc welding according to claim 1, wherein the two gas conveying pipes are hoses.
5. The back argon filling device for manual argon arc welding according to claim 1, wherein an argon pressure gauge is arranged on the two gas conveying pipes.
6. The back argon filling device for manual argon arc welding according to claim 1, wherein a flow control valve is arranged on the first gas conveying pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121763184.9U CN216028683U (en) | 2021-07-30 | 2021-07-30 | Manual argon arc welding back argon filling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121763184.9U CN216028683U (en) | 2021-07-30 | 2021-07-30 | Manual argon arc welding back argon filling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216028683U true CN216028683U (en) | 2022-03-15 |
Family
ID=80556878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121763184.9U Active CN216028683U (en) | 2021-07-30 | 2021-07-30 | Manual argon arc welding back argon filling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216028683U (en) |
-
2021
- 2021-07-30 CN CN202121763184.9U patent/CN216028683U/en active Active
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