CN217044980U - High-efficiency argon welding protection device - Google Patents
High-efficiency argon welding protection device Download PDFInfo
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- CN217044980U CN217044980U CN202123282467.4U CN202123282467U CN217044980U CN 217044980 U CN217044980 U CN 217044980U CN 202123282467 U CN202123282467 U CN 202123282467U CN 217044980 U CN217044980 U CN 217044980U
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Abstract
The utility model discloses a high efficiency argon welding protection device mainly includes argon welding case, protective gas jar, vacuum pump and first tee junction valve, and argon welding case, protective gas jar, vacuum pump are connected respectively on the three joint of first tee junction valve. The utility model discloses a tee bend connecting valve welds case with protective gas jar and vacuum pump and argon and is connected an organic whole and forms high efficiency argon welding protection device, place the work piece its inside seal, and recharge protective gas earlier to its evacuation, then weld the work piece argon, especially the time when argon welds active device cathode part, shorten its protective gas inflation process, protective gas concentration when improving the argon welding, thereby improve the argon welding quality, and oil-free vacuum pump can not produce the oil pollution in the device and on the work piece, further ensure the argon welding quality.
Description
Technical Field
The utility model relates to an argon welding protection device especially relates to a high efficiency argon welding protection device.
Background
The argon welding protector used at present consists of an organic glass plate which is adhered, an external grounding wire and an inflation gas pipe. When the argon welding device is used, a workpiece to be welded is placed into the device, a ground wire is connected, the inflation air pipe is inserted, the device is sealed by the rubber strip, after the long inflation time, the argon welding gun extends into the device from the opening in the top of the device, and argon welding work is started. Because other gases in the device are difficult to discharge by the inflation mode, the argon welding workpiece is easy to oxidize, and particularly for the cathode of an active device, the performance of the cathode of the active device is greatly influenced.
Disclosure of Invention
In order to overcome the not enough of current argon welding device inflation time length and influence work piece argon welding quality, the utility model provides a high efficiency argon welding protection device, can be very big shorten inflation time and improve the concentration of filling into protective gas, guarantee the argon welding quality of work piece.
The utility model discloses a solve the technical scheme that its technical problem adopted and be: a high-efficiency argon welding protection device comprises an argon welding box, a shielding gas tank, a vacuum pump and a first three-way connecting valve, wherein the argon welding box comprises a box body and a box cover sealed on the box body, the box body is provided with a vent hole, and the box cover is provided with an argon welding opening and a hole shielding plate used for sealing and covering the argon welding opening; the first three-way connecting valve is provided with a first joint A, a second joint A and a third joint A, the first joint A is connected to an exhaust port of the protective gas tank through a first gas pipe, and the second joint A is connected to a suction port of the vacuum pump through a second gas pipe; the third joint A is connected into a vent hole of the argon welding box.
As a further improvement of the utility model, the upside split ring of the box body of the argon welding box is provided with a sealing groove around a circle, and a vacuum rubber sealing ring is arranged in the sealing groove.
As a further improvement, the box body is of a square structure, and the box cover is of a corresponding square structure.
As a further improvement of the present invention, the third joint a of the first three-way connection valve is connected to the first joint B of the second three-way connection valve, the second joint B of the second three-way connection valve is connected to the inside of the vent hole of the argon welding box, and the third joint B of the second three-way connection valve is connected with the vacuum meter.
As a further improvement of the utility model, a stainless steel adapter is arranged on the second joint B of the second three-way connecting valve.
As a further improvement of the utility model, the first three-way connecting valve is a T-shaped three-way ball valve, and the first three-way connecting valve is provided with a toggle switch for controlling the first joint A, the second joint A, one of the first joint A and the second joint A and the third joint A to form conduction.
As a further improvement of the utility model, inert shielding gas is filled in the shielding gas tank.
As a further improvement of the present invention, the first air pipe is provided with a first pneumatic quick coupling at the first coupling a joint, and the second air pipe is provided with a second pneumatic quick coupling at the second coupling a joint.
As a further improvement of the utility model, the box body is made of stainless steel materials, and the box cover is made of toughened glass materials.
The beneficial effects of the utility model are that: the utility model discloses a tee bend connecting valve welds case with protective gas jar and vacuum pump and argon and is connected an organic whole and forms high efficiency argon welding protection device, place the work piece its inside seal, and recharge protective gas earlier to its evacuation, then weld the work piece argon, especially the time when argon welds active device cathode part, shorten its protective gas inflation process, protective gas concentration when improving the argon welding, thereby improve the argon welding quality, and oil-free vacuum pump can not produce the oil pollution in the device and on the work piece, further ensure the argon welding quality.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the exploded structure of the argon welding chamber of the present invention;
fig. 3 is a schematic view of the local structure of the present invention.
The following description is made with reference to the accompanying drawings:
1-argon welding box; 2-protective gas tank;
3-vacuum pump; 4-a first three-way connecting valve;
11-a box body; 12-box cover;
111-air vent; 112-seal groove;
113-vacuum rubber sealing ring; 121-argon crater;
122-hole-shielding plate; 40-toggle switch;
41-first joint A; 42-second joint A;
43-third Joint A; 51-first gas tube;
52-second gas tube; 411 — second pneumatic quick coupling;
511-first pneumatic quick coupling; 6-a second three-way connecting valve;
61-first joint B; 62-second joint B;
63-third joint B; 7-vacuum gauge.
Detailed Description
A preferred embodiment of the present invention will be described in detail below with reference to the accompanying drawings.
Refer to fig. 1, for a high efficiency argon welding protection device, including argon welding case 1, protective gas jar 2, vacuum pump 3 and first tee junction valve 4, wherein vacuum pump 3 is oil-free vacuum pump. .
Referring to fig. 2, the argon welding box 1 includes a box body 11 of a square structure and a square box cover 12 sealed thereon, the box body 11 is provided with a vent hole 111, and the box cover 12 is provided with an argon welding opening 121 and a hole shielding plate 122 for sealing and covering the argon welding opening 121. In order to realize better sealing between the box body and the box cover, in the embodiment, a sealing groove 112 is arranged around the upper side of the box body 1 of the argon welding box 1, and a vacuum rubber sealing ring 113 is arranged in the sealing groove 112, so that the box body and the box cover are connected in a sealing manner. Wherein, the box is stainless steel, and the case lid is toughened glass material.
Referring to fig. 3, the first three-way connection valve 4 has a first joint a41, a second joint a42 and a third joint a43, the first joint a41 is connected to the exhaust port of the shielding gas tank 2 through a first gas pipe 51, and the shielding gas tank 2 is filled with inert shielding gas. The second joint A42 is connected to the suction opening of the vacuum pump 3 through a second air pipe 52; the third connector a43 is connected to the inside of the vent hole 11 of the argon welding tank 1.
The third joint a43 of the first three-way connection valve 4 is connected to the first joint B61 of the second three-way connection valve 6, the second joint B62 of the second three-way connection valve B6 is connected to the vent hole 111 of the argon welding tank 1, and the third joint B63 of the second three-way connection valve 6 is connected to the vacuum gauge 7. For the convenience of connection, a stainless steel adaptor 621 is provided to the second connector B62 to connect to the vent hole 11 of the case.
In this embodiment, the first three-way connection valve 4 is a T-shaped three-way ball valve, and a toggle switch 40 is provided thereon for controlling one of the first connector a41 and the second connector a42 to be conducted with the third connector a 43.
In order to facilitate quick connection, a first pneumatic quick connector 511 is arranged at the joint of the first air pipe 51 and the first connector A41, and a second pneumatic quick connector 411 is arranged at the joint of the second air pipe 52 and the second connector A42.
The utility model discloses a theory of operation as follows:
firstly, opening a box cover 12, putting a workpiece into a box body 11, then installing a vacuum rubber sealing ring 113 and covering the box cover 12, and grounding the workpiece;
secondly, the toggle switch 40 is rotated to enable the second joint A42 of the first three-way connecting valve 4 to be communicated with the third joint A43 thereof, namely the vacuum pump 3 is communicated with the argon welding box 1, the vacuum pump 3 is opened to vacuumize the argon welding box 1, the reading of a vacuum gauge is observed, and the gas content in the argon welding box 1 can be maintained at a very low degree through a short air-extracting time.
Then, the toggle switch 40 is rotated to communicate the first joint a41 of the first three-way connecting valve 4 with the third joint a43 thereof, that is, to communicate the shielding gas tank 2 with the argon welding tank 1, the shielding gas tank 2 is opened, and the high-concentration shielding gas is filled into the argon welding tank 1, so that the high-concentration shielding gas is maintained in the device, and the argon welding gun can be inserted into the argon welding port to perform argon welding work when the internal and external atmospheric pressures of the device are balanced.
Therefore, the utility model discloses a tee junction valve welds case with protective gas jar and vacuum pump and argon and is connected integrative high efficiency argon welding protection device, place the work piece its internal seal, and inject protective gas again to its evacuation earlier, then weld the work piece argon, when argon welding active device cathode part especially, shorten its protective gas inflation process, protective gas concentration when improving the argon welding, thereby improve the argon welding quality, and oil-free vacuum pump can not produce the oil pollution in the device and on the work piece, further ensure the argon welding quality.
In the previous description, numerous specific details were set forth in order to provide a thorough understanding of the present invention. The foregoing description is only a preferred embodiment of the invention, which can be embodied in many different forms than described herein, and therefore the invention is not limited to the specific embodiments disclosed above. And that those skilled in the art will be able to make many changes and modifications to the invention using the method and techniques disclosed above, or to modify and adapt equivalent embodiments to equivalent variations, without departing from the scope of the invention. Any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are within the scope of the technical solution of the present invention.
Claims (9)
1. The utility model provides a high efficiency argon welding protection device which characterized in that: the argon welding device comprises an argon welding box (1), a protective gas tank (2), a vacuum pump (3) and a first three-way connecting valve (4), wherein the argon welding box (1) comprises a box body (11) and a box cover (12) sealed on the box body (11), a vent hole (111) is formed in the box body (11), and an argon welding opening (121) and a hole shielding plate (122) used for being covered on the argon welding opening (121) in a sealing manner are formed in the box cover (12); the first three-way connecting valve (4) is provided with a first joint A (41), a second joint A (42) and a third joint A (43), the first joint A (41) is connected to an exhaust port of the protective gas tank (2) through a first gas pipe (51), and the second joint A (42) is connected to a suction port of the vacuum pump (3) through a second gas pipe (52); the third joint A (43) is connected to the inside of a vent hole (111) of the argon welding box (1).
2. The high efficiency argon welding protection device of claim 1 wherein: the upper side of the box body (11) of the argon welding box (1) is provided with a sealing groove (112) around a circle, and a vacuum rubber sealing ring (113) is arranged in the sealing groove (112).
3. The high efficiency argon welding protection device of claim 2, characterized in that: the box body is of a square structure, and the box cover is of a corresponding square structure.
4. The high efficiency argon welding protection device of claim 1, characterized in that: the third of first three way connection valve (4) connects A (43) to be connected to first joint B (61) of second three way connection valve (6), the second of second three way connection valve (6) connects B (62) to be connected to in air vent (111) of argon welding case (1), connect vacuum table (7) on the third joint B (63) of second three way connection valve (6).
5. The high efficiency argon welding protection device of claim 4, characterized in that: and a stainless steel conversion joint (621) is arranged on a second joint B (62) of the second three-way connecting valve (6).
6. The high efficiency argon welding protection device of claim 1 wherein: the first three-way connecting valve (4) is a T-shaped three-way ball valve, and a toggle switch (40) for controlling one of the first joint A (41) and the second joint A (42) to be communicated with the third joint A (43) is arranged on the first three-way connecting valve.
7. The high efficiency argon welding protection device of claim 1, characterized in that: inert protective gas is filled in the protective gas tank (2).
8. The high efficiency argon welding protection device of claim 1, characterized in that: the first pneumatic quick joint (511) is arranged at the joint of the first air pipe (51) and the first joint A (41), and the second pneumatic quick joint (411) is arranged at the joint of the second air pipe (52) and the second joint A (42).
9. The high efficiency argon welding protection device of claim 1 wherein: the box body is made of stainless steel, and the box cover is made of toughened glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123282467.4U CN217044980U (en) | 2021-12-24 | 2021-12-24 | High-efficiency argon welding protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123282467.4U CN217044980U (en) | 2021-12-24 | 2021-12-24 | High-efficiency argon welding protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217044980U true CN217044980U (en) | 2022-07-26 |
Family
ID=82479267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123282467.4U Active CN217044980U (en) | 2021-12-24 | 2021-12-24 | High-efficiency argon welding protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217044980U (en) |
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2021
- 2021-12-24 CN CN202123282467.4U patent/CN217044980U/en active Active
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