CN220127814U - Air door adjusting structure for welding gun - Google Patents
Air door adjusting structure for welding gun Download PDFInfo
- Publication number
- CN220127814U CN220127814U CN202321677546.1U CN202321677546U CN220127814U CN 220127814 U CN220127814 U CN 220127814U CN 202321677546 U CN202321677546 U CN 202321677546U CN 220127814 U CN220127814 U CN 220127814U
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- China
- Prior art keywords
- air inlet
- air
- air door
- welding gun
- adjusting
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- 238000003466 welding Methods 0.000 title claims abstract description 46
- 238000009423 ventilation Methods 0.000 claims abstract description 19
- 230000004323 axial length Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Resistance Welding (AREA)
Abstract
The utility model discloses a throttle adjusting structure for a welding gun, which comprises a throttle adjusting column, wherein one end of the throttle adjusting column is arranged on the inner wall of an air inlet of a welding gun nozzle in a threaded manner, the other end of the throttle adjusting column radially penetrates through the outer side wall of the welding gun nozzle along the welding gun nozzle, the throttle adjusting column is positioned outside the welding gun nozzle and provided with adjusting threads, the throttle adjusting column is provided with adjusting nuts through the adjusting threads, a plurality of ventilation holes are uniformly formed in one section of the surface of the throttle adjusting column, which is positioned in the air inlet of the welding gun nozzle, a throttle fixing sleeve is sleeved in the middle section of the throttle adjusting column, the throttle fixing sleeve is arranged in the air inlet of the welding gun nozzle, and a plurality of air inlet holes are uniformly formed in the side surface of the throttle fixing sleeve, and the throttle adjusting column drives rotary adjusting air inlet through the adjusting nuts; according to the utility model, the air door adjusting column is driven by the adjusting nut to rotate in the air inlet of the welding gun nozzle, so that the air inlet quantity of the air hole and the air inlet is adjusted, the air inlet quantity is adjusted, the structure is simple, the use is convenient, and the adjusting quantity is well controlled.
Description
Technical Field
The utility model relates to the technical field of welding gun equipment, in particular to an air door adjusting structure for a welding gun.
Background
The welding gun is a part for executing welding operation in the welding process, is a tool for gas welding, is shaped like a gun, and is provided with a nozzle at the front end to spray high-temperature flame as a heat source; the device is flexible in use, convenient and quick, and simple in process.
The welding gun is one of main equipment for hot air welding and consists of a heating element, a nozzle and the like; the structure of the welding gun comprises a gas welding gun, an electric welding gun, a quick welding gun and an automatic welding gun; the gas welding gun is to burn the combustible gas (mixture of hydrogen or acetylene and air) and heat the coil so that the compressed air fed into the coil is heated to a desired temperature, and the amount of air fed into or fed out from the coil is regulated by the cock, so that the combustion of the combustible gas of the welding gun is closely related to the air delivery amount.
In the prior art, a sheet-shaped air door is mainly arranged at a welding gun nozzle for controlling the air inlet quantity, although the air door can be intuitively and rotatably adjusted, the control of the air inlet quantity is poorer, the central rotating mode of the air door is easy to loosen, and the using effect of the welding gun is influenced, so that an air door structure convenient to control is needed.
Disclosure of Invention
The utility model provides a throttle adjusting structure for a welding gun, which aims to solve the problems in the background technology, and the utility model provides the following technical scheme:
the utility model provides a throttle adjusting structure for welder, includes the throttle adjusting column, throttle adjusting column one end screw thread is installed on welder nozzle air intake inner wall, the throttle adjusting column other end radially runs through to welder nozzle lateral wall along the welder nozzle, the throttle adjusting column is located welder nozzle and goes out to be provided with adjusting screw thread, the throttle adjusting column is installed adjusting nut through adjusting screw thread, the throttle adjusting column is located a section surface evenly opens a plurality of ventilation holes in the welder nozzle air intake, the fixed cover of throttle adjusting column mid section cover has the throttle, the fixed cover of throttle sets up in welder nozzle air intake, a plurality of fresh air inlets have evenly been opened to the fixed cover side of throttle, the throttle adjusting column passes through adjusting nut and drives rotatory regulation air inlet.
Preferably, the plurality of ventilation holes are axially arranged in at least two rows outside the middle section of the air door adjusting column, and the at least two rows of ventilation holes are respectively arranged in a staggered manner; the air inlet holes are axially arranged in at least two rows on the outer side of the air door fixing sleeve, and the at least two rows of air inlet holes are respectively arranged in a staggered mode.
Preferably, the opening space between each row of ventilation holes is larger than the diameter of the ventilation holes, and the opening space between each row of air inlet holes is larger than the diameter of the air inlet holes.
Preferably, the diameters of the plurality of ventilation holes and the plurality of air inlet holes are consistent.
Preferably, the air door fixing sleeve is fixed in the air inlet of the nozzle of the welding gun through the axial length of the air door fixing sleeve.
Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the air door adjusting column is driven to rotate in the air inlet of the welding gun nozzle through the adjusting nut, and the air is fed through the intersected through holes between the vent hole and the air inlet, so that the air inlet quantity of the air door structure is adjusted, the aperture of the vent hole and the aperture of the air inlet are from large to small, and the size of the intersected through holes can be easily controlled, so that the air inlet quantity of the air can be conveniently controlled, the structure is simple, the use is convenient, and the control performance is good.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is an exploded view of an embodiment of the present utility model;
FIG. 3 is a schematic diagram of an embodiment of the present utility model;
the embodiment of the utility model mainly comprises the following element symbols:
the welding gun comprises a welding gun nozzle-1, an air door adjusting column-2, adjusting threads-21, a vent hole-22, an adjusting nut-3, an air door fixing sleeve-4 and an air inlet hole-41.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 and 3, a damper adjusting structure for welding gun comprises a damper adjusting column 2, one end of the damper adjusting column 2 is installed on the inner wall of an air inlet of a welding nozzle 1 in a threaded manner, the other end of the damper adjusting column 2 radially penetrates through the outer side wall of the welding nozzle 1 along the welding nozzle 1, the damper adjusting column 2 is located outside the welding nozzle 1 and is provided with an adjusting thread 21, an adjusting nut 3 is installed on the damper adjusting column 2 through the adjusting thread 21, a plurality of ventilation holes 22 are uniformly formed in one section of surface of the damper adjusting column 2 located in the air inlet of the welding nozzle 1, a damper fixing sleeve 4 is sleeved in the middle section of the damper adjusting column 2, a plurality of air inlet holes 41 are uniformly formed in the side surface of the damper fixing sleeve 4, and the damper adjusting column 2 drives rotary adjusting air inlet through the adjusting nut 3.
According to the utility model, the air door adjusting column 2 is driven to rotate in the air inlet of the welding nozzle 1 by the adjusting nut 3, and the air is fed through the intersecting through holes between the vent hole 22 and the air inlet 41, so that the air inlet quantity of the air door structure is adjusted, the apertures of the vent hole 22 and the air inlet 41 are from large to small, and the intersecting through holes are easy to control, so that the air inlet quantity of the air is convenient to control, the structure is simple, the use is convenient, and the control performance is good.
As shown in fig. 2, a plurality of ventilation holes 22 are axially arranged in at least two rows outside the middle section of the air door adjusting column 2, and the ventilation holes 22 in at least two rows are respectively arranged in a staggered manner; the air inlet holes 41 are axially arranged in at least two rows outside the air door fixing sleeve 4, and the air inlet holes 41 in at least two rows are respectively arranged in a staggered mode, so that when the air door structure is closed, the air door adjusting column 2 can be directly rotated to the position where the air vent holes 22 and the air inlet holes 41 are staggered, the air vent holes 22 are shielded through the inner wall of the air door fixing sleeve 4, the air inlet holes 41 are shielded through the outer wall of the air door adjusting column 2, and therefore the air door is closed, and air is prevented from entering a fuel place to burn; when the welding gun is used, the air door adjusting column 2 is driven to rotate by rotating the adjusting nut 3, so that the vent hole 22 and the air inlet 41 are overlapped with each other to obtain the maximum air inlet quantity, and the smaller the overlapped and intersected through holes are, the smaller the air inlet quantity is.
The opening space between each row of ventilation holes 22 is larger than the diameter of the ventilation holes 22, and the opening space between each row of air inlet holes 41 is larger than the diameter of the air inlet holes 41, so that the condition that air leakage is not generated when the ventilation holes 22 and the air inlet holes 41 are misplaced is ensured.
The diameters of the plurality of ventilation holes 22 and the plurality of air inlet holes 41 are identical.
The air door fixing sleeve 4 is fixed in the air inlet of the welding nozzle 1 through the axial length of the air door fixing sleeve 4, so that the air door fixing sleeve 4 is prevented from being driven to rotate when the air door adjusting column 2 rotates, and the air inlet quantity of air is prevented from being influenced.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A throttle adjusting structure for welder, its characterized in that: including the air door adjusting column, air door adjusting column one end screw thread is installed on welder nozzle air intake inner wall, the air door adjusting column other end radially runs through to welder nozzle lateral wall along welder nozzle, the air door adjusting column is located welder nozzle and goes out to be provided with adjusting screw thread, adjusting nut is installed through adjusting screw thread to the air door adjusting column, the air door adjusting column is located a section surface evenly to open in the welder nozzle air intake has a plurality of ventilation holes, air door adjusting column interlude cover has the fixed cover of air door, the fixed cover of air door sets up in welder nozzle air intake, the fixed cover side of air door evenly opens there is a plurality of fresh air inlets, the air door adjusting column passes through adjusting nut and drives rotatory regulation air inlet.
2. The damper adjustment structure for a welding gun according to claim 1, wherein: the ventilation holes are axially arranged in at least two rows at the outer side of the middle section of the air door adjusting column, and the at least two rows of ventilation holes are respectively arranged in a staggered manner; the air inlet holes are axially arranged in at least two rows on the outer side of the air door fixing sleeve, and the at least two rows of air inlet holes are respectively arranged in a staggered mode.
3. The damper adjustment structure for a welding gun according to claim 2, wherein: the opening spacing between each row of ventilation holes is larger than the diameter of the ventilation holes, and the opening spacing between each row of air inlet holes is larger than the diameter of the air inlet holes.
4. The damper adjustment structure for a welding gun according to claim 3, wherein: the diameters of the vent holes and the air inlet holes are consistent.
5. The damper adjustment structure for a welding gun according to claim 4, wherein: the air door fixing sleeve is fixed in the air inlet of the nozzle of the welding gun through the axial length of the air door fixing sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321677546.1U CN220127814U (en) | 2023-06-29 | 2023-06-29 | Air door adjusting structure for welding gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321677546.1U CN220127814U (en) | 2023-06-29 | 2023-06-29 | Air door adjusting structure for welding gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220127814U true CN220127814U (en) | 2023-12-05 |
Family
ID=88955275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321677546.1U Active CN220127814U (en) | 2023-06-29 | 2023-06-29 | Air door adjusting structure for welding gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220127814U (en) |
-
2023
- 2023-06-29 CN CN202321677546.1U patent/CN220127814U/en active Active
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