CN216576006U - Argon arc welding handle capable of quickly replacing gun head - Google Patents
Argon arc welding handle capable of quickly replacing gun head Download PDFInfo
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- CN216576006U CN216576006U CN202122890384.7U CN202122890384U CN216576006U CN 216576006 U CN216576006 U CN 216576006U CN 202122890384 U CN202122890384 U CN 202122890384U CN 216576006 U CN216576006 U CN 216576006U
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- gun head
- connector
- plug
- argon arc
- arc welding
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Abstract
The utility model discloses an argon arc welding handle capable of quickly replacing a gun head, which comprises a shell, a plug, a cable assembly, a flexible part and a gun head, wherein the plug is connected with one end of the shell, one end of the cable assembly extends into the shell and is connected with the plug, the flexible part is connected with one end, positioned outside the shell, of the plug, the flexible part comprises a spring, a first connector and a second connector which are connected to two ends of the spring, and a bent hose which is sleeved outside the spring, the first connector is detachably connected with the plug, the second connector is detachably connected with the gun head, one end of the bent hose is detachably sleeved outside one end of the plug, and the other end of the bent hose is detachably sleeved outside one end of the gun head. The argon arc welding handle can independently take down and replace damaged parts, reduces material waste, and is convenient and quick to disassemble and assemble and convenient to popularize and use.
Description
Technical Field
The utility model relates to a welding gun, in particular to an argon arc welding handle capable of quickly replacing a gun head.
Background
The welding torch is a part for performing a welding operation during a welding process, and is shaped like a torch, has a nozzle at a front end for spraying high-temperature flame as a heat source, a handle at a rear end for a user to hold, and a shielding gas passage formed therein.
At present, an argon arc welding handle on the market generally comprises a shell, a silicon rubber connecting piece and a cable assembly, wherein the silicon rubber connecting piece is inserted into one end of the shell, one end of the cable assembly extends into the shell and is connected with the inner end of the silicon rubber connecting piece, and a gun head is integrally formed at one end of the silicon rubber connecting piece, which is positioned outside the shell. In the use process, when one of the silicon rubber connecting piece or the gun head body is damaged, the silicon rubber connecting piece and the gun head body need to be replaced together, so that the material waste is caused, and the replacement cost is increased. In addition, when changing, still need take apart whole shell earlier, then pull down the back with the cable assembly from the silicon rubber connecting piece, just can change the silicon rubber connecting piece, complex operation, it is not convenient enough.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: in order to overcome the defects in the prior art, the argon arc welding handle with the fast replaceable gun head and the material saving is provided.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the argon arc welding handle with the gun head capable of being replaced quickly comprises a shell, a plug, a cable assembly, a flexible part and a gun head, wherein the plug is connected with one end of the shell, one end of the cable assembly extends into the shell and is connected with the plug, the flexible part is connected with one end, located on the plug, of the shell, the flexible part comprises a spring, a first connector, a second connector and a bent hose, the first connector, the second connector and the bent hose are connected with each other, the first connector, the second connector and the gun head are connected with each other in a sleeved mode, one end of the bent hose is detachably arranged on one end of the plug, and the other end of the bent hose is detachably arranged on one end of the gun head in a sleeved mode.
Furthermore, one end of the plug and one end of the gun head are both provided with flanges outwards in a protruding mode, the inner walls of the two ends of the bent hose are inwards sunken to form clamping grooves, and the flanges are connected with the clamping grooves in a clamping mode.
Further, the bent hose is made of a silica gel material.
Furthermore, the first joint and the second joint respectively comprise a hollow threaded sleeve and a connecting plate connected to one end of the threaded sleeve, the spring is connected between the two connecting plates, the threaded sleeve of the first joint is in threaded connection with the plug, and the threaded sleeve of the second joint is in threaded connection with the gun head.
Further, the gun head comprises a connecting sleeve and an inserting sleeve which are connected with each other, the connecting sleeve and the inserting sleeve are both of cylindrical structures with two through ends, one end of the connecting sleeve is connected with the bending hose, the other end of the connecting sleeve is connected with the outer wall of the inserting sleeve, and the connecting sleeve is communicated with the inserting sleeve.
Further, an included angle α between the central axis of the connecting sleeve and the central axis of the inserting sleeve is 90 °.
Furthermore, an included angle alpha between the central axis of the connecting sleeve and the central axis of the inserting sleeve is 70-80 degrees.
Furthermore, a valve core is installed in the plug, an air inlet channel is axially formed in the plug, a bent air passage communicated with the air inlet channel is formed in the valve core, an air outlet is further formed in the valve core and can be communicated with the bent air passage and an inner cavity of the bent hose, a sealing bead used for opening or closing the bent air passage is installed in the valve core, a bolt is installed on the side wall of the plug and extends into the valve core, and the bolt corresponds to the sealing bead.
Further, the sealing beads are steel balls.
The utility model has the beneficial effects that: according to the argon arc welding handle capable of quickly replacing the gun head, provided by the utility model, the damaged parts can be independently taken down and replaced without disassembling the shell and the cable assembly, so that the material waste is reduced, the maintenance cost is saved, the argon arc welding handle is convenient and quick to install, the replacement speed is increased, the production efficiency is further improved, the bending angle of the gun head and the quantity of protective gas can be adjusted, the use requirement of a user is met, and the argon arc welding handle is convenient to popularize and use.
Drawings
The utility model is further illustrated by the following figures and examples.
FIG. 1 is a schematic structural view of an argon arc welding handle with a quick replaceable gun head according to a first embodiment of the utility model;
FIG. 2 is a schematic structural view of a gun head in the argon arc welding handle with the gun head capable of being replaced rapidly shown in FIG. 1;
fig. 3 is a schematic structural diagram of a gun head in an argon arc welding handle capable of rapidly replacing the gun head according to a second embodiment of the utility model.
In the figure: 1. the flexible pipe sealing device comprises a shell, 2, a plug, 21, a flange, 22, an air inlet channel, 23, a bolt, 3, a cable assembly, 31, a fixing block, 4, a flexible part, 41, a spring, 42, a first connector, 421, a threaded sleeve, 422, a connecting plate, 43, a second connector, 44, a bent hose, 441, a clamping groove, 5, a gun head, 51, a connecting sleeve, 52, a plug sleeve, 6, a valve core, 61, a bent air channel, 62, an air outlet, 63 and a sealing bead.
Detailed Description
The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.
Example one
Referring to fig. 1, an argon arc welding handle capable of quickly replacing a gun head is provided in an embodiment of the present invention, and is used for a welding gun, and the argon arc welding handle includes a housing 1, a plug 2, a cable assembly 3, a flexible member 4, and a gun head 5, where the plug 2 is connected to one end of the housing 1, one end of the cable assembly 3 extends into the housing 1 and is connected to the plug 2, the flexible member 4 is connected to one end of the plug 2 located outside the housing 1, the flexible member 4 includes a spring 41, a first joint 42 and a second joint 43 connected to two ends of the spring 41, and a bent hose 44 sleeved outside the spring 41, the first joint 42 is detachably connected to the plug 2, the second joint 43 is detachably connected to the gun head 5, one end of the bent hose 44 is detachably sleeved outside one end of the plug 2, and the other end of the bent hose 44 is detachably sleeved outside one end of the gun head 5.
According to the argon arc welding handle capable of quickly replacing the gun head, when any one of the spring 41, the bent hose 44 and the gun head 5 is damaged and needs to be replaced, the damaged part can be independently taken down and replaced without disassembling the shell 1 or independently disassembling the cable assembly 3, so that the material waste is reduced, the maintenance cost is saved, the installation is convenient and quick, the replacement speed is increased, and the production efficiency is further improved. In addition, the flexible part 4 can be bent according to the needs of a user, so that the angle of the gun head 5 can be adjusted to meet the use needs.
Specifically, one end of the plug 2 and one end of the gun head 5 are both provided with a flange 21 protruding outwards, the inner walls of the two ends of the bent hose 44 are formed with a clamping groove 441 recessed inwards, and the flange 21 is connected with the clamping groove 441 in a clamping manner. The bending hose 44 is connected with the plug 2 and the gun head 5 through the matching relation between the flange 21 and the clamping groove 441, and the bending hose 44 has certain elasticity, so that the connection stability between parts can be guaranteed while the connection part is guaranteed to have good air tightness, the disconnection between the parts is avoided, and the disassembly and the assembly are convenient.
In one particular embodiment, bent hose 44 is made of a silicone material to enable multi-angle bending of bent hose 44.
In this embodiment, each of the first joint 42 and the second joint 43 includes a hollow threaded sleeve 421 and a connecting plate 422 connected to one end of the threaded sleeve 421, the spring 41 is connected between the two connecting plates 422, the threaded sleeve 421 of the first joint 42 is in threaded connection with the plug 2, and the threaded sleeve 421 of the second joint 43 is in threaded connection with the gun head 5, so that the spring 41 is fixed between the plug 2 and the gun head 5. When the spring 41 is damaged, the first joint 42 and the second joint 43 at the two ends of the spring 41 are screwed off, so that the operation is simple and convenient. When the device is used, the spring 41 can support the bent hose 44, so that the bent hose 44 is prevented from being seriously changed in shape when the bent hose 44 is bent, and the circulation of protective gas is influenced.
The gun head 5 comprises a connecting sleeve 51 and an inserting sleeve 52 which are connected with each other, the connecting sleeve 51 and the inserting sleeve 52 are both cylindrical structures with two through ends, one end of the connecting sleeve 51 is connected with the bending hose 44, the other end of the connecting sleeve 51 is connected with the outer wall of the inserting sleeve 52, and the connecting sleeve 51 is communicated with the inserting sleeve 52. In use, the nozzle of the welding gun is inserted into the socket 52 and the angle of the nozzle is adjusted by bending the hose 44. In addition, the flange 21 is provided on the connection sleeve 51.
Referring to fig. 2, in the present embodiment, an included angle α between a central axis of the connecting sleeve 51 and a central axis of the inserting sleeve 52 is 90 °.
The plug 2 is detachably connected with one end of the housing 1, and in the embodiment, one end of the plug 2 extends into the housing 1 and is in threaded connection with the plug 2. Install case 6 in the end cap 2, seted up inlet channel 22 along the axial in the end cap 2, seted up the air flue 61 of bending with inlet channel 22 intercommunication on the case 6, still seted up gas outlet 62 on the case 6, gas outlet 62 can be with the inner chamber intercommunication of air flue 61 and the hose 44 of bending, install the sealed pearl 63 that is used for opening or closing air flue 61 of bending in the case 6, install bolt 23 on the lateral wall of end cap 2, bolt 23 stretches into in the case 6, and bolt 23 is corresponding with sealed pearl 63. In the present embodiment, the sealing bead 63 is a steel bead.
When the protective gas bending device is used, protective gas enters the gas inlet channel 22 through the gas inlet pipe arranged in the cable assembly 3 and then enters the bending gas channel 61, the sealing bead 63 is pushed open under the action of gas pressure, and then the protective gas enters the bending hose 44 through the gas outlet 62 and finally enters a nozzle connected to the gun head 5. The distance between the bolt 23 and the sealing bead 63 can be adjusted by screwing in and out the bolt 23, so that the maximum height of the sealing bead 63 jacked up is controlled, and the air inflow of the protective gas is adjusted.
In addition, the cable assembly 3 is connected with the plug 2 through a fixing block 31 fixedly connected to the plug 2.
According to the argon arc welding handle capable of quickly replacing the gun head, provided by the embodiment of the utility model, the damaged parts can be independently taken down and replaced without disassembling the shell 1 and the cable assembly 3, so that the material waste is reduced, the maintenance cost is saved, the argon arc welding handle is convenient and quick to disassemble and assemble, the replacement speed is increased, the production efficiency is further improved, the bending angle of the gun head 5 and the amount of protective gas can be adjusted, the use requirement of a user is met, and the argon arc welding handle is convenient to popularize and use.
Example two
Referring to fig. 3, a second embodiment of the present invention provides an argon arc welding handle capable of rapidly replacing a gun head, which is different from the first embodiment in that the structure of the gun head 5 in the second embodiment is different, specifically, an included angle α between a central axis of the connecting sleeve 51 and a central axis of the inserting sleeve 52 is 70 ° to 80 °, and in this embodiment, α is 75 °. The processing requirements can be better met by replacing gun heads with different angles.
In light of the foregoing description of preferred embodiments in accordance with the utility model, it is to be understood that numerous changes and modifications may be made by those skilled in the art without departing from the scope of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. The utility model provides a handle is welded to argon arc of but quick replacement rifle head which characterized in that: the flexible part comprises a spring, a first connector, a second connector and a bending hose, wherein the first connector and the second connector are connected to two ends of the spring, the bending hose is sleeved outside the spring, the first connector is detachably connected with the plug, the second connector is detachably connected with the gun head, one end of the bending hose is detachably sleeved outside one end of the plug, and the other end of the bending hose is detachably sleeved outside one end of the gun head.
2. The argon arc welding handle capable of rapidly replacing the gun head according to claim 1, wherein: one end of the plug and one end of the gun head are both provided with flanges outwards in a protruding mode, the inner walls of the two ends of the bent hose are inwards sunken to form clamping grooves, and the flanges are connected with the clamping grooves in a clamping mode.
3. The argon arc welding handle capable of rapidly replacing the gun head according to claim 2, wherein: the bending hose is made of a silica gel material.
4. The argon arc welding handle capable of rapidly replacing the gun head according to claim 1, wherein: the first connector and the second connector both comprise hollow threaded sleeves and connecting plates connected to one ends of the threaded sleeves, the springs are connected between the two connecting plates, the threaded sleeves of the first connector are in threaded connection with the plugs, and the threaded sleeves of the second connector are in threaded connection with the gun heads.
5. The argon arc welding handle capable of rapidly replacing the gun head according to claim 1, wherein: the gun head comprises a connecting sleeve and an inserting sleeve which are connected with each other, the connecting sleeve and the inserting sleeve are both of cylindrical structures with two through ends, one end of the connecting sleeve is connected with the bending hose, the other end of the connecting sleeve is connected with the outer wall of the inserting sleeve, and the connecting sleeve is communicated with the inserting sleeve.
6. The argon arc welding handle capable of rapidly replacing the gun head according to claim 5, wherein: the included angle alpha between the central axis of the connecting sleeve and the central axis of the inserting sleeve is 90 degrees.
7. The argon arc welding handle capable of rapidly replacing the gun head according to claim 5, wherein: the included angle alpha between the central axis of the connecting sleeve and the central axis of the inserting sleeve is 70-80 degrees.
8. An argon arc welding handle capable of rapidly replacing a gun head according to any one of claims 1 to 7, wherein: the bending hose is characterized in that a valve core is installed in the plug, an air inlet channel is axially formed in the plug, a bending air passage communicated with the air inlet channel is formed in the valve core, an air outlet is further formed in the valve core and can be communicated with the bending air passage and an inner cavity of the bending hose, a sealing bead used for opening or closing the bending air passage is installed in the valve core, a bolt is installed on the side wall of the plug and extends into the valve core, and the bolt corresponds to the sealing bead.
9. The argon arc welding handle capable of rapidly replacing the gun head according to claim 8, wherein: the sealing beads are steel balls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122890384.7U CN216576006U (en) | 2021-11-22 | 2021-11-22 | Argon arc welding handle capable of quickly replacing gun head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122890384.7U CN216576006U (en) | 2021-11-22 | 2021-11-22 | Argon arc welding handle capable of quickly replacing gun head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216576006U true CN216576006U (en) | 2022-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122890384.7U Active CN216576006U (en) | 2021-11-22 | 2021-11-22 | Argon arc welding handle capable of quickly replacing gun head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216576006U (en) |
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2021
- 2021-11-22 CN CN202122890384.7U patent/CN216576006U/en active Active
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