CN219986489U - Plasma cladding welding gun - Google Patents
Plasma cladding welding gun Download PDFInfo
- Publication number
- CN219986489U CN219986489U CN202321133253.7U CN202321133253U CN219986489U CN 219986489 U CN219986489 U CN 219986489U CN 202321133253 U CN202321133253 U CN 202321133253U CN 219986489 U CN219986489 U CN 219986489U
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- China
- Prior art keywords
- welding
- ring seat
- plasma cladding
- welding gun
- inner ring
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- 238000003466 welding Methods 0.000 title claims abstract description 106
- 238000005253 cladding Methods 0.000 title claims abstract description 40
- 239000000956 alloy Substances 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000012768 molten material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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- Plasma Technology (AREA)
Abstract
The utility model discloses a plasma cladding welding gun, and belongs to the technical field of welding guns. The utility model provides a plasma cladding welder, includes the rifle body, is provided with the welded tube on the rifle body, still includes: the inner ring seat is fixedly connected to the welding pipe, wherein the welding nozzle is connected to the inner ring seat through threads and matched with the inner ring seat; the outer ring seat is fixedly connected to the welding pipe, the outer ring seat is connected with a protection pipe in a threaded manner, the protection pipe is connected with a locking bolt in a threaded manner, and the contact end of the locking bolt abuts against the outer wall of the welding nozzle; according to the utility model, on one hand, the matching times of the plasma cladding welding gun can be reduced, the follow-up normal welding continuity is improved, and on the other hand, the shaking phenomenon during the working of the plasma cladding welding gun can be reduced, and the stability of the plasma cladding welding gun during the use of the plasma cladding welding gun is improved.
Description
Technical Field
The utility model relates to the technical field of welding guns, in particular to a plasma cladding welding gun.
Background
The plasma cladding technology is a novel surface modification technology developed on the basis of argon arc welding machine improvement, argon is required to be input in the formation process of plasma flame, and the argon is subjected to ionization reaction under the action of high-intensity current to generate high-temperature and high-intensity plasma beam flame. Under the action of high-temperature plasma beam, alloy powder and the surface of a workpiece matrix are rapidly heated and melted, mixed, diffused, reacted and solidified together, and the plasma cladding welding gun head mainly comprises the following parts: the wire feed pipe, electrode and nozzle, while the nozzle is one of the key parts of a plasma cladding welding gun, its function is to control the direction of discharge of the plasma arc, help solidify the molten material, and determine the type and working properties of the weld, most nozzles are made of ceramic, chrome alloy, etc. materials to ensure their stability and life under high temperature conditions.
In the prior art, a common plasma cladding welding gun cannot be replaced for nozzles of different types, and the nozzles are matched by replacing different plasma cladding welding guns, so that normal welding cannot be continuously performed for a long time, and moreover, the nozzles can touch protrusions on the surface of a workpiece in the welding process to generate a slight shaking phenomenon, so that the welding efficiency is easily reduced.
Disclosure of Invention
The utility model aims to solve the problems that a common plasma cladding welding gun in the prior art cannot be replaced for nozzles of different types, and the nozzles are matched by replacing different plasma cladding welding guns, so that normal welding cannot be continuously performed for a long time, and the nozzles possibly touch a convex object on the surface of a workpiece in the welding process to generate a slight shaking phenomenon, so that the welding efficiency is easily reduced.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a plasma cladding welder, includes the rifle body, be provided with the welded tube on the rifle body, still include: an inner ring seat fixedly connected to the welding pipe, wherein a welding nozzle is connected to the inner ring seat in a threaded manner and matched with the inner ring seat; the welding device comprises an outer ring seat fixedly connected to the welding pipe, wherein a protecting pipe is connected to the outer ring seat in a threaded mode, a locking bolt is connected to the protecting pipe in a threaded mode, and the contact end of the locking bolt abuts against the outer wall of the welding nozzle.
In order to facilitate connection of the first welding nozzle, further, the welding nozzle comprises a first welding nozzle, a first external thread is arranged on the inner ring seat, a first through groove is arranged in the first welding nozzle, a first internal thread is arranged on the inner wall of the first through groove, and the first internal thread is connected with the first external thread.
In order to facilitate connection of the protection tube, further, a through hole is formed in the protection tube, a connecting thread is formed in the inner wall of the through hole, a second external thread is formed in the outer ring seat, and the connecting thread is connected with the second external thread.
In order to facilitate the fixation and protection of the welding tip, it is preferable that the cross-sectional diameter of the through hole of the protection tube is larger than the cross-sectional diameter of the first welding tip.
In order to be convenient for change different welding nozzles, further, the welding nozzle still includes the second welding nozzle, set up the second through groove in the second welding nozzle, set up the second internal thread on the second through groove inner wall, the second internal thread links to each other with first external screw thread.
In order to improve the service life, furthermore, the welding nozzle is made of ceramic or chrome alloy, and the protecting tube is made of plastic or acrylic.
Compared with the prior art, the utility model provides a plasma cladding welding gun, which has the following beneficial effects:
1. the plasma cladding welding gun is used by effectively replacing the first welding nozzle and the second welding nozzle, so that the matching times of the plasma cladding welding gun are reduced, the follow-up normal welding continuity is improved, and the working efficiency is further improved.
2. The plasma cladding welding gun can also carry out cladding type fixing on the welding nozzle through the protection tube, so that the shaking phenomenon of the welding nozzle during working is reduced, and the stability of the welding device during use is improved.
The device has the advantages that the matching times of the plasma cladding welding gun can be reduced, the follow-up normal welding continuity is improved, the shaking phenomenon during the working process can be reduced, and the stability during the use of the device is improved.
Drawings
FIG. 1 is a schematic diagram of a plasma cladding torch according to the present utility model;
FIG. 2 is a schematic diagram of a plasma cladding welding gun according to the present utility model;
FIG. 3 is a schematic view of a first welding nozzle of a plasma cladding welding gun according to the present utility model;
FIG. 4 is a schematic diagram of a second nozzle of a plasma cladding welding gun according to the present utility model;
fig. 5 is a schematic structural view of a plasma cladding welding gun protection tube according to the present utility model.
In the figure: 1. a gun body; 2. welding the pipe; 3. an outer ring seat; 301. a second external thread; 4. an inner ring seat; 401. a first external thread; 5. a first welding tip; 501. a first through groove; 502. a first internal thread; 6. a second welding tip; 601. a second through slot; 602. a second internal thread; 7. a protective tube; 701. a through hole; 702. a connecting thread; 703. a locking bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Example 1:
referring to fig. 1-5, a plasma cladding welding gun comprises a gun body 1, wherein a welding pipe 2 is arranged on the gun body 1, an inner ring seat 4 is fixedly connected to the welding pipe 2, a first external thread 401 is arranged on the inner ring seat 4, a first through groove 501 is further arranged in a first welding nozzle 5, a first internal thread 502 is arranged on the inner wall of the first through groove 501, and the first internal thread 502 is in threaded connection with the first external thread 401.
Here, the first welding tip 5 is screwed to the inner ring seat 4, so that the first welding tip 5 is suitable for controlling the discharge direction of the plasma arc and helps to solidify the molten material, thereby facilitating the replacement of different welding heads and ensuring the subsequent cladding effect.
In order to be convenient for fix and protect the welding connector to reduce the shake phenomenon that can appear in its use, still fixed mounting has outer ring seat 3 on welded tube 2, and has seted up through-hole 701 on protection tube 7, set up connecting thread 702 on the through-hole 701 inner wall, set up second external screw thread 301 on outer ring seat 3, then link to each other connecting thread 702 and second external screw thread 301 screw thread, and the above connection form is through rotatory interconnect connection, threaded connection has locking bolt 703 on protection tube 7, locking bolt 703's contact end offsets with first welding tip 5 outer wall, and the cross-section diameter of through-hole 701 of protection tube 7 is greater than the cross-section diameter of first welding tip 5, so that protect it.
Here, through with protection tube 7 threaded connection on outer ring seat 3, thereby can fix protection tube 7, can wrap up simultaneously first welding tip 5, and first welding tip 5 runs through hole 701 and extends to the outside for cladding welding, two sets of locking bolts 703 of rethread can lock fixed first welding tip 5, thereby reduce the rocking phenomenon of its during operation, improve the stability when the device is used.
Example 2:
referring to fig. 3 to 5, substantially the same as embodiment 1, further, a plasma cladding welding gun further includes a second welding tip 6, a second through groove 601 is formed in the second welding tip 6, a second internal thread 602 is formed on an inner wall of the second through groove 601, the second internal thread 602 is in threaded connection with the first external thread 401, the length of the second welding tip 6 designed in this figure is greater than the length of the first welding tip 5, and the shape and depth of the second internal thread 602 are the same as those of the first internal thread 502.
Here, the first welding tip 5 and the second welding tip 6 are effectively replaced, so that the matching times of the plasma cladding welding gun are reduced, the follow-up normal welding continuity is improved, the working efficiency is further improved, the protection tube 7 can also fix the second welding tip 6 in a cladding mode, and the stabilizing effect of the second welding tip 6 in use is further improved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a plasma cladding welder, includes rifle body (1), be provided with welded tube (2) on rifle body (1), its characterized in that still includes:
an inner ring seat (4) fixedly connected to the welding pipe (2),
the inner ring seat (4) is connected with a welding nozzle in a threaded manner, and the welding nozzle is matched with the inner ring seat (4);
an outer ring seat (3) fixedly connected to the welding pipe (2),
the outer ring seat (3) is connected with a protection pipe (7) in a threaded mode, the protection pipe (7) is connected with a locking bolt (703) in a threaded mode, and the contact end of the locking bolt (703) abuts against the outer wall of the welding nozzle.
2. The plasma cladding welding gun according to claim 1, wherein the welding tip comprises a first welding tip (5), a first external thread (401) is arranged on the inner ring seat (4), a first through groove (501) is arranged in the first welding tip (5), a first internal thread (502) is arranged on the inner wall of the first through groove (501), and the first internal thread (502) is in threaded connection with the first external thread (401).
3. A plasma cladding welding gun according to claim 2, wherein the protection tube (7) is provided with a through hole (701), the inner wall of the through hole (701) is provided with a connecting thread (702), the outer ring seat (3) is provided with a second external thread (301), and the connecting thread (702) is in threaded connection with the second external thread (301).
4. A plasma cladding torch according to claim 3, wherein the cross-sectional diameter of the through hole (701) of the protective tube (7) is larger than the cross-sectional diameter of the first welding tip (5).
5. The plasma cladding welding gun according to claim 1, wherein the welding tip further comprises a second welding tip (6), a second through groove (601) is formed in the second welding tip (6), a second internal thread (602) is formed on the inner wall of the second through groove (601), and the second internal thread (602) is in threaded connection with the first external thread (401).
6. A plasma cladding welding gun according to any one of claims 1-5, wherein the welding tip is made of ceramic or chrome alloy, and the protective tube (7) is made of plastic or acrylic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321133253.7U CN219986489U (en) | 2023-05-11 | 2023-05-11 | Plasma cladding welding gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321133253.7U CN219986489U (en) | 2023-05-11 | 2023-05-11 | Plasma cladding welding gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219986489U true CN219986489U (en) | 2023-11-10 |
Family
ID=88614661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321133253.7U Active CN219986489U (en) | 2023-05-11 | 2023-05-11 | Plasma cladding welding gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219986489U (en) |
-
2023
- 2023-05-11 CN CN202321133253.7U patent/CN219986489U/en active Active
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