CN210359731U - Carbon material argon arc welding rod - Google Patents
Carbon material argon arc welding rod Download PDFInfo
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- CN210359731U CN210359731U CN201921121339.1U CN201921121339U CN210359731U CN 210359731 U CN210359731 U CN 210359731U CN 201921121339 U CN201921121339 U CN 201921121339U CN 210359731 U CN210359731 U CN 210359731U
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Abstract
The utility model discloses a carbon material argon arc welding rod, which comprises a welding rod main body and a connecting end, wherein the welding rod main body is a double-layer cavity cylindrical structure with two uncovered ends, internal threads are arranged at two ends inside the welding rod main body, the connecting end is a conical cavity structure, a connecting rod is fixedly connected at one end of a large end of the connecting end, the connecting end is connected at the left end of the welding rod main body through the connecting rod threads, a plurality of air outlet holes are arranged at equal angles on the left end surface of an annular cavity inside the welding rod main body along the circumferential direction, an external gas transmission pipeline is fixedly arranged on the arc side surface of the welding rod main body, the other end of the external gas transmission pipeline is arranged inside the annular cavity, argon gas is introduced into the annular cavity of the welding rod main body through setting the welding rod main body into a double-layer cavity structure, and the argon gas is output through the air outlet holes on the end, so that the argon gas can protect the argon arc welding process and improve the argon arc welding quality.
Description
Technical Field
The utility model belongs to the technical field of welding; in particular to a carbon material argon arc welding rod.
Background
The welding material is a generic term for materials consumed in welding, such as a welding rod, a welding wire, metal powder, flux, gas, and the like. In order to change the electrical property of tungsten, 2% of cerium, lanthanum, thorium, praseodymium and yttrium heavy rare earth metal is generally added in the manufacturing process, and the lanthanum and thorium elements have radioactivity and are harmful to human bodies and not environment-friendly. The European Union and the American Japanese state forbid production and use. The high-price tungsten praseodymium and yttrium welding rod is limited to be used in military industry and aerospace industry at present. The carbon material is used for replacing metal tungsten to manufacture the argon arc welding rod, so that the production and use cost is reduced by times, and more importantly, the rare national defense strategic resource of the metal tungsten, which is needed by military use, is saved for the country.
Use the most common part just to be welding rod, welding wire at the argon welding in-process, disclose a soldering tin stick as patent application number (CN201120210651.5), the soldering tin stick by the first barred body of casting moulding with the one end secondary of first barred body is cast the fashioned second barred body and is connected and is constituteed in succession for the barred body casting structure is even, has eliminated the pit at hole and upper surface center, is favorable to follow-up solder wire extrusion operation, has improved the finished product quality of solder wire, and at present, the soldering tin has following not enoughly in welding process:
1. the welding rod is manually held in the welding process, and the welding rod is easily held by an operator to cause inconvenience in operation due to high temperature and large loss of the welding rod in the welding process;
2. in the argon arc welding process, a small gap exists between the argon arc welding rod and the steel pipe, so that the introduced protective gas quantity is too small, the welding effect is reduced, and the welded steel pipe is easy to be subjected to desoldering or incomplete to be welded;
3. storage to the welding rod is very inconvenient in argon arc welding process, needs special device to place the welding rod, and is inconvenient to take of welding rod in welding process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a carbon material argon arc welding rod makes taking of welding rod in welding process more convenient, improves the stability in the welding rod welding process to through improving argon gas input, improve the welding quality that argon arc welded, set the inside of welding rod main part to the cavity structure simultaneously, the storage of the welding rod of being convenient for, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
carbon material argon arc welding rod, including welding rod main part and connection end, the welding rod main part is the double-deck cavity cylinder structure of both ends uncovered, the internal thread has all been seted up at the inside both ends of welding rod main part, the connection end is conical cavity structure, and at the major part one end fixedly connected with connecting rod of connection end, the inside of connecting rod is for having seted up the through-hole, and sets up the external screw thread with welding rod main part left end internal thread looks adaptation on the outside circular arc side of connecting rod, the connection end passes through connecting rod threaded connection and welds rod main part left end.
As a further aspect of the present invention: a plurality of air outlets are formed in the left end face of the annular cavity in the welding rod main body at equal angles in the circumferential direction, an external gas transmission pipeline is fixedly arranged on the arc side face of the welding rod main body, and the other end of the external gas transmission pipeline is arranged in the annular cavity.
As a further aspect of the present invention: the right side in the welding rod main body is connected with a plugging head through threads.
As a further aspect of the present invention: the inside vertical supporting disk that is provided with of welding rod main part, and put at the central point of supporting disk and seted up the welding rod fixed orifices on the horizontal direction, and the connecting rod is located the quotation of a supporting disk of the terminal surface of welding rod main part and offsets.
As a further aspect of the present invention: two thread through holes are symmetrically formed in the conical side face of the connecting end, locking screws are connected in the thread through holes of the connecting end through threads, and the thread tail ends of the locking screws are located in the connecting end and abut against welding rods in the connecting end.
As a further aspect of the present invention: the central lines of the welding rod main body, the connecting end, the connecting rod, the plugging head and the supporting disk are overlapped in the horizontal direction, and the welding rod main body, the connecting end, the connecting rod, the plugging head and the supporting disk are all made of carbon materials.
The utility model has the advantages that:
1. the welding rod is arranged inside the welding rod main body and the connecting end, and the welding rod inside the connecting end is fixed through the locking screw, so that the welding rod is more firmly fixed in the argon arc welding process and is convenient to weld;
2. the welding rod main body is arranged into a double-layer cavity structure, argon is introduced into the annular cavity of the welding rod main body, and the argon is output through the air outlet hole in the end face of the welding rod main body, so that the argon plays a role in protecting the argon arc welding process, and the argon arc welding quality is improved;
3. through addding the welding rod main part, make the inside of welding rod main part be the cavity structure, place a plurality of welding rods in the cavity of welding rod main part inside, make welding rod portable in welding process, make the save of welding rod more convenient.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic front view of a carbon material argon arc welding rod.
FIG. 2 is a perspective view of the connecting end of the carbon argon arc welding rod.
FIG. 3 is a half sectional view of a connecting end of a carbon material argon arc welding rod.
FIG. 4 is a perspective view of a welding rod main body of the carbon material argon arc welding rod.
FIG. 5 is a half sectional view of the main body of the argon arc welding rod made of carbon material.
FIG. 6 is a perspective view of a plugging head of a carbon material argon arc welding rod.
In the figure: the welding rod comprises a welding rod main body 1, a connecting end 2, a connecting rod 3, a locking screw 4, a blocking head 5, an external gas transmission pipeline 6, a threaded through hole 7, an air outlet hole 8, a welding rod fixing hole 9, a supporting disk 10 and an annular cavity 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 6, in the embodiment of the present invention, an argon arc welding rod made of a carbon material comprises a welding rod main body 1 and a connecting end 2, wherein the welding rod main body 1 is a double-layer hollow cylindrical structure with two uncovered ends, internal threads are formed at both ends of the interior of the welding rod main body 1, the connecting end 2 is a conical hollow structure, a connecting rod 3 is fixedly connected to one end of the large end of the connecting end 2, a through hole is formed in the interior of the connecting rod 3, an external thread matched with the internal thread at the left end of the welding rod main body 1 is formed on the outer arc side surface of the connecting rod 3, the connecting end 2 is in threaded connection with the left end of the welding rod main body 1 through the connecting rod 3, a welding rod is arranged inside the welding rod main body 1 and the connecting end 2, and the welding rod inside the connecting end 2 is fixed through a locking screw 4, so that the welding rod, the welding is convenient.
A plurality of exhaust vent 8 has been seted up along angles such as circumferencial direction to the 11 left end faces of the inside toroidal cavity of welding rod main part 1, and the fixed external gas transmission pipeline 6 that is provided with on the circular arc side of welding rod main part 1, the other end setting of external gas transmission pipeline 6 is in the inside of toroidal cavity 11, through setting welding rod main part 1 to double-deck cavity structure, lets in argon gas in 11 to the toroidal cavity of welding rod main part 1 to 8 output argon gas through the exhaust vent of welding main part 1 terminal surface, make argon gas weld the in-process and play the guard action to argon arc, improve argon arc welding quality.
The inside right side of welding rod main part 1 has plugging head 5 through threaded connection, makes the inside vacuole formation structure of welding rod main part 1 through plugging head 5 and supporting disk 10, is convenient for the welding rod in the inside save of welding rod main part 1 cavity.
The inside vertical supporting disk 10 that is provided with of welding rod main part 1, and the central point of supporting disk 10 puts and has been in the horizontal direction and seted up welding rod fixed orifices 9, and connecting rod 3 lies in the quotation of a supporting disk 10 of the terminal surface of welding rod main part 1 and offsets, separates the inside of welding rod main part 1 through setting up supporting disk 10, and the supporting disk 10 of being convenient for on the one hand is fixed to the welding rod, and on the other hand is convenient for weld the storage of rod main part 1 to the welding rod.
Two screw thread through-holes 7 have been seted up to the symmetry on the conical side of connection end 2, and have locking screw 4 through threaded connection in the screw thread through-hole 7 of connection end 2, and locking screw 4's screw thread end is located the inside of connection end 2 and offset with the welding rod of connection end 2 inside, make the fixed more firm of welding rod.
The central lines of the welding rod main body 1, the connecting end 2, the connecting rod 3, the plugging head 5 and the supporting disk 10 are overlapped in the horizontal direction, the welding rod main body 1, the connecting end 2, the connecting rod 3, the plugging head 5 and the supporting disk 10 are all made of carbon materials, the carbon materials are resistant to high temperature of 4000 ℃ and do not melt, the high-temperature conductivity of not less than 800 ℃ is excellent, and the carbon materials are not fused and bonded with metal materials.
The working principle is as follows: set up the welding rod in the inside of welding rod main part 1 and connection end 2, and fix the welding rod of connecting end 2 inside through locking screw 4, make the inside vacuole formation structure of welding rod main part 1 through blocking head 5 and supporting disk 10, the welding rod of being convenient for is welding the inside save of 1 cavity of rod main part, will weld rod main part 1 and set double-deck cavity structure into, during the welding, to letting in argon gas in the annular cavity 11 of welding rod main part 1, and 8 output argon gas of exhaust vent through 1 terminal surface of welding main part, make the argon gas to play the guard action among the argon arc welding process, improve argon arc welding quality.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (5)
1. The carbon material argon arc welding rod is characterized in that: the welding rod comprises a welding rod main body (1) and a connecting end (2), wherein the welding rod main body (1) is of a double-layer cavity cylindrical structure with two uncovered ends, internal threads are formed at two ends inside the welding rod main body (1), the connecting end (2) is of a conical cavity structure, a connecting rod (3) is fixedly connected to one end of a large end of the connecting end (2), a through hole is formed inside the connecting rod (3), external threads matched with the internal threads at the left end of the welding rod main body (1) are formed in the side face of an external arc of the connecting rod (3), and the connecting end (2) is in threaded connection with the left end of the welding rod main body (1) through the connecting rod (3);
a plurality of exhaust vent (8) have been seted up to annular cavity (11) left end face along the equidirectional angle such as circumferencial direction in welding rod main part (1) inside, and fixedly on the circular arc side of welding rod main part (1) be provided with external gas transmission pipeline (6), the other end setting of external gas transmission pipeline (6) is in the inside of annular cavity (11).
2. The carbon material argon arc welding rod according to claim 1, characterized in that a plugging head (5) is connected to the right side inside the welding rod main body (1) through threads.
3. The carbon material argon arc welding rod according to claim 1, characterized in that a support disc (10) is vertically arranged inside the welding rod main body (1), a welding rod fixing hole (9) is formed in the center of the support disc (10) in the horizontal direction, and the connecting rod (3) is located on the end face of the welding rod main body (1) and is abutted against the disc face of the support disc (10).
4. The carbon material argon arc welding rod according to claim 1, characterized in that two threaded through holes (7) are symmetrically formed on the conical side surface of the connecting end head (2), a locking screw (4) is connected in the threaded through hole (7) of the connecting end head (2) through a thread, and the thread end of the locking screw (4) is located in the connecting end head (2) and abuts against the welding rod in the connecting end head (2).
5. The carbon material argon arc welding rod according to claim 1, characterized in that the central lines of the welding rod main body (1), the connecting end head (2), the connecting rod (3), the plugging head (5) and the supporting disk (10) are overlapped in the horizontal direction, and the welding rod main body (1), the connecting end head (2), the connecting rod (3), the plugging head (5) and the supporting disk (10) are all made of carbon materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921121339.1U CN210359731U (en) | 2019-07-17 | 2019-07-17 | Carbon material argon arc welding rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921121339.1U CN210359731U (en) | 2019-07-17 | 2019-07-17 | Carbon material argon arc welding rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210359731U true CN210359731U (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921121339.1U Active CN210359731U (en) | 2019-07-17 | 2019-07-17 | Carbon material argon arc welding rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210359731U (en) |
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2019
- 2019-07-17 CN CN201921121339.1U patent/CN210359731U/en active Active
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