CN220921196U - High-strength hard alloy welding gun nozzle - Google Patents
High-strength hard alloy welding gun nozzle Download PDFInfo
- Publication number
- CN220921196U CN220921196U CN202322581545.3U CN202322581545U CN220921196U CN 220921196 U CN220921196 U CN 220921196U CN 202322581545 U CN202322581545 U CN 202322581545U CN 220921196 U CN220921196 U CN 220921196U
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- CN
- China
- Prior art keywords
- sleeve
- nozzle
- hard alloy
- wall
- accelerating
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- 239000000956 alloy Substances 0.000 title claims abstract description 27
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 27
- 238000003466 welding Methods 0.000 title claims abstract description 17
- 230000001681 protective effect Effects 0.000 claims abstract description 24
- 238000005219 brazing Methods 0.000 claims abstract description 4
- HSFWRNGVRCDJHI-UHFFFAOYSA-N Acetylene Chemical compound C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 abstract description 14
- 230000006378 damage Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000002485 combustion reaction Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model discloses a high-strength hard alloy welding gun nozzle which comprises a protective sleeve, wherein the outer wall of the end part of the hard alloy nozzle is connected with the inner wall of the end part of an accelerating sleeve through brazing, the outer wall of the other end part of a mixed flow chamber is in threaded connection with the inner wall of the end part of a connecting sleeve, the end parts of the accelerating sleeve are provided with a front positioning disk, the middle parts of the front positioning disk and a rear positioning sleeve are respectively provided with two ends of a turbine mixed flow, the high-strength hard alloy welding gun nozzle is externally provided with the protective sleeve for protecting the hard alloy nozzle and isolating radiant heat, the situation that the hard alloy nozzle collides with is avoided, meanwhile, the protective sleeve plays a role of shielding sprayed flame, the damage degree of flame to the hard alloy nozzle is reduced, the service life of the hard alloy nozzle is prolonged, when welding gas passes through the turbine mixed flow, the turbine mixed flow can rotate, and the welding gas can be stirred, so that the full combustion of the welding gas is facilitated.
Description
Technical Field
The utility model relates to the technical field of welding gun nozzles, in particular to a high-strength hard alloy welding gun nozzle.
Background
The nozzle is a source of gas shielding for the welding gun. The nozzle shape has a great influence on the airflow movement, and the commonly used nozzle shape has a cylindrical shape and a conical shape.
The nozzle at the forefront end of the current welding gun nozzle is exposed in the environment, the collision is easy to occur, and meanwhile, the nozzle at the forefront end of the welding gun nozzle is easy to burn out by sprayed flame, so that the service life of the welding gun nozzle is short, and aiming at the problems, innovative design is carried out on the basis of the original welding gun nozzle.
Disclosure of utility model
The utility model aims to provide a high-strength hard alloy welding gun nozzle and a protective sleeve design pair.
The utility model is realized by the following technical scheme:
The utility model provides a high strength carbide welder nozzle, includes the protective sheath, be connected through brazing between the outer wall of carbide nozzle tip and the inner wall of accelerating sleeve tip, the outer wall of carbide nozzle and accelerating sleeve is all nested to have the protective sheath, the outer wall threaded connection of accelerating sleeve tip has the inner wall of mixed flow chamber tip, the outer wall threaded connection of mixing flow chamber other tip has the inner wall of adapter sleeve tip, the inside joint of adapter sleeve has the back spacer sleeve, the front positioning disk is installed to the tip of accelerating sleeve, the both ends of turbine mixed flow are installed respectively to the middle part of front positioning disk and back spacer sleeve.
Further provided is that: and the hard alloy nozzle and the accelerating sleeve are both provided with taper.
Further provided is that: the inside of protective sheath and the outside of accelerating sleeve are threaded connection, the carbide nozzle is located the inside of protective sheath.
Further provided is that: and vent holes are formed in the front positioning plate and the rear positioning sleeve.
Further provided is that: and two ends of the turbine mixing flow respectively form a rotary structure with the front positioning disk and the rear positioning sleeve.
In summary, the beneficial technical effects of the utility model are as follows:
The protective sleeve is arranged outside the accelerating sleeve and is used for protecting the hard alloy nozzle and isolating radiation heat, so that the situation that the hard alloy nozzle collides with is avoided, meanwhile, the protective sleeve plays a role in shielding the sprayed flame, the damage degree of the flame to the hard alloy nozzle is reduced, the service life of the hard alloy nozzle is prolonged, and when welding gas passes through the turbine mixed flow, the turbine mixed flow can rotate, and the welding gas can be stirred, so that the full combustion of the welding gas is facilitated.
Drawings
FIG. 1 is a schematic elevational cross-sectional view of the present utility model;
fig. 2 is a schematic perspective view of the present utility model.
Reference numerals: 1. a protective sleeve; 2. a hard alloy nozzle; 3. an accelerating sleeve; 4. a mixing chamber; 5. a front positioning disk; 6. a turbine mixed flow; 7. connecting sleeves; 8. and a rear positioning sleeve.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-2, the high-strength hard alloy welding gun nozzle disclosed by the utility model comprises a protective sleeve 1, wherein the outer wall of the end part of the hard alloy nozzle 2 is connected with the inner wall of the end part of an accelerating sleeve 3 through brazing, the protective sleeve 1 is nested on the outer walls of the end parts of the hard alloy nozzle 2 and the accelerating sleeve 3, the outer wall of the end part of the accelerating sleeve 3 is in threaded connection with the inner wall of the end part of a mixing chamber 4, the outer wall of the other end part of the mixing chamber 4 is in threaded connection with the inner wall of the end part of a connecting sleeve 7, a rear positioning sleeve 8 is clamped in the connecting sleeve 7, a front positioning disc 5 is arranged at the end part of the accelerating sleeve 3, and two ends of a turbine mixing rotor 6 are respectively arranged in the middle parts of the front positioning disc 5 and the rear positioning sleeve 8.
The interior of the hard alloy nozzle 2 and the interior of the accelerating sleeve 3 are provided with taper, so that the welding gas can be accelerated twice, and the flow rate of the welding gas is improved.
The inside of protective sheath 1 and the outside of accelerating sleeve 3 are threaded connection, and carbide nozzle 2 is located the inside of protective sheath 1, and the convenience has played the effect of protection to protective sheath 1 to the dismantlement and the installation of protective sheath 1, has avoided carbide nozzle 2 to appear colliding with the condition, and protective sheath 1 has played the effect of sheltering from to spun flame simultaneously, has reduced the degree of flame to carbide nozzle 2 injury, has prolonged carbide nozzle 2 life.
Vent holes are formed in the front positioning plate 5 and the rear positioning sleeve 8, so that welding gas can pass through the front positioning plate 5 and the rear positioning sleeve 8.
The two ends of the turbine mixing rotor 6 respectively form a rotating structure with the front positioning disk 5 and the rear positioning sleeve 8, so that when welding gas passes through the turbine mixing rotor 6, the turbine mixing rotor 6 can rotate, and the welding gas can be stirred.
The working principle and the beneficial effects of the utility model are as follows: the protective sleeve 1 is arranged outside the accelerating sleeve 3 and is used for protecting the hard alloy nozzle 2 and isolating radiation heat, so that the situation that the hard alloy nozzle 2 collides with is avoided, meanwhile, the protective sleeve 1 plays a role in shielding the sprayed flame, the damage degree of the flame to the hard alloy nozzle 2 is reduced, the service life of the hard alloy nozzle 2 is prolonged, and when welding gas passes through the turbine mixing rotor 6, the turbine mixing rotor 6 can rotate, and the welding gas can be stirred, so that the full combustion of the welding gas is facilitated.
The above description is only a preferred embodiment of the present utility model, and is not intended to limit the scope of the present utility model. All equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (5)
1. The utility model provides a high strength carbide welder nozzle which characterized in that: including protective sheath (1), be connected through brazing between the outer wall of carbide nozzle (2) tip and the inner wall of accelerating sleeve (3) tip, the outer wall of carbide nozzle (2) and accelerating sleeve (3) all nestification has protective sheath (1), the outer wall threaded connection of accelerating sleeve (3) tip has the inner wall of mixing the flow chamber (4) tip, the outer wall threaded connection of mixing the flow chamber (4) other tip has the inner wall of adapter sleeve (7) tip, the inside joint of adapter sleeve (7) has back positioning sleeve (8), preceding positioning disk (5) are installed to the tip of accelerating sleeve (3), the both ends of turbine mixing flow (6) are installed respectively to the middle part of preceding positioning disk (5) and back positioning sleeve (8).
2. A high strength cemented carbide welding gun nozzle according to claim 1, wherein: the hard alloy nozzle (2) and the accelerating sleeve (3) are provided with taper.
3. A high strength cemented carbide welding gun nozzle according to claim 1, wherein: the inside of the protective sleeve (1) and the outside of the accelerating sleeve (3) are in threaded connection, and the hard alloy nozzle (2) is positioned in the protective sleeve (1).
4. A high strength cemented carbide welding gun nozzle according to claim 1, wherein: and vent holes are formed in the front positioning disc (5) and the rear positioning sleeve (8).
5. A high strength cemented carbide welding gun nozzle according to claim 1, wherein: the two ends of the turbine mixing flow (6) respectively form a rotary structure with the front positioning disk (5) and the rear positioning sleeve (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322581545.3U CN220921196U (en) | 2023-09-22 | 2023-09-22 | High-strength hard alloy welding gun nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322581545.3U CN220921196U (en) | 2023-09-22 | 2023-09-22 | High-strength hard alloy welding gun nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220921196U true CN220921196U (en) | 2024-05-10 |
Family
ID=90967576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322581545.3U Active CN220921196U (en) | 2023-09-22 | 2023-09-22 | High-strength hard alloy welding gun nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220921196U (en) |
-
2023
- 2023-09-22 CN CN202322581545.3U patent/CN220921196U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |