CN219852525U - Heating device on high-frequency welding furnace - Google Patents
Heating device on high-frequency welding furnace Download PDFInfo
- Publication number
- CN219852525U CN219852525U CN202320403900.5U CN202320403900U CN219852525U CN 219852525 U CN219852525 U CN 219852525U CN 202320403900 U CN202320403900 U CN 202320403900U CN 219852525 U CN219852525 U CN 219852525U
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- China
- Prior art keywords
- graphite
- channel
- fixing frame
- welding
- heat
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- 238000003466 welding Methods 0.000 title claims abstract description 49
- 238000010438 heat treatment Methods 0.000 title claims abstract description 25
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 82
- 239000010439 graphite Substances 0.000 claims abstract description 82
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 80
- 229920000742 Cotton Polymers 0.000 claims abstract description 9
- 238000004321 preservation Methods 0.000 claims description 17
- 238000007599 discharging Methods 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 230000006698 induction Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 3
- 238000005219 brazing Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The utility model discloses a heating device on a high-frequency welding furnace, which is characterized in that: the heat-insulating cotton heat-insulating pipe comprises a graphite pipe, a welding channel, heat-insulating cotton, a first graphite fixing frame, a second graphite fixing frame and a heat-insulating shell, wherein the welding channel is sleeved into the graphite pipe, and one end of the first graphite fixing frame and one end of the second graphite fixing frame are connected with two ends of the graphite pipe; the graphite tube, the welding channel, the first graphite fixing frame and the second graphite fixing frame are installed in the heat-insulating shell, and the heat-insulating cotton is filled in the heat-insulating shell. The heating device of the high-frequency welding furnace has the advantages of small volume, low energy consumption, safety, easy maintenance, low maintenance cost and the like.
Description
Technical Field
The utility model relates to a heating device of a welding furnace, in particular to a heating device on a high-frequency welding furnace.
Background
At present, the welding of small-size hardware welding parts is accomplished through vacuum brazing furnace, especially stainless steel spare and copper spare, because the melting point temperature of welding rod is too high and the conveying speed is too slow, leads to the crystallization of welding part internal and external surface for the mechanical strength of welding part reduces.
The heating device of the vacuum brazing furnace has large volume, large power consumption, inconvenient maintenance and high maintenance cost.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a heating device on a high-frequency welding furnace.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the heating device on the high-frequency welding furnace comprises a graphite pipe, an induction coil, heat preservation cotton, a first graphite fixing frame, a second graphite fixing frame and a heat preservation shell, wherein the induction coil is sleeved into the graphite pipe, and one end of the first graphite fixing frame and one end of the second graphite fixing frame are connected with two ends of the graphite pipe; graphite pipe, induction coil, first graphite mount, second graphite mount are installed in the heat preservation shell, and heat preservation cotton fills in the heat preservation shell. The heating device is easy to detach and convenient to maintain, and the maintenance cost is low.
In the heating device on the high-frequency welding furnace, a welding channel matched with a welding workpiece is arranged inside the graphite tube.
In the heating device on the high-frequency welding furnace, the first graphite fixing frame and the second graphite fixing frame are respectively provided with the first channel and the second channel which are the same as the welding channel, and the first channel, the welding channel and the second channel are on the same horizontal line, so that the first channel, the welding channel and the second channel can be unobstructed in the transmission process of the welding workpiece.
In the heating device on the high-frequency welding furnace, one end of the first channel and one end of the second channel are provided with the first graphite clamping ring and the second graphite clamping ring matched with the graphite pipe, the other end of the first channel is provided with the first connecting flange connected with the feeding device, and the other end of the second channel is provided with the second connecting flange connected with the discharging device.
In the heating device on the high-frequency welding furnace, the sensor mounting holes are arranged above the heat preservation shell, the first connecting holes and the second connecting holes matched with the first graphite fixing frame and the second graphite fixing frame are arranged on the left side and the right side of the heat preservation shell, and the guide holes matched with the connecting pipes of the induction coils are arranged at the rear part of the heat preservation shell.
Compared with the prior art, the utility model has the following beneficial effects:
according to the design, the welding channel adopted by the utility model is designed according to the main shape of the welding workpiece, so that the structural shape of the high-frequency welding furnace is diversified and miniaturized, and the volume is small.
And secondly, the heating mode adopted in the process is local heating, the high-frequency heating speed is high, and the energy consumption required for maintaining the temperature is low.
Drawings
The utility model will be further described with reference to the accompanying drawings:
FIG. 1 is a schematic view of the internal structure of the present utility model;
FIG. 2 is a schematic view of a part of a heating device according to the present utility model;
fig. 3 is a schematic structural view of the heat insulation shell in the present utility model.
In the figure, 31-graphite pipes, 311-welding channels, 312-graphite positioning pin holes, 32-induction coils and 33-heat preservation cotton;
34-a first graphite fixing frame, 341-a first channel, 342-a first graphite collar, 343-a first connecting flange, 344-a first positioning pin hole, 345-a first flange mounting screw hole, 346-a third positioning pin hole;
35-a second graphite fixing frame, 351-a second channel, 352-a second graphite collar, 353-a second connecting flange, 354-a second positioning pin hole, 355-a second flange mounting screw hole, 356-a fourth positioning pin hole;
36-heat preservation shell, 361-upper shell, 3611-sensor mounting hole, 3612-guiding hole, 362-lower shell, 3621-first connecting hole, 3622-first mounting hole, 3623-second connecting hole, 3624-second mounting hole.
Description of the embodiments
Embodiments of the present utility model are described below with reference to the accompanying drawings. In this process, to ensure clarity and convenience of description, the widths of the lines or the sizes of the constituent elements in the drawings may be exaggerated.
In addition, the terms hereinafter are defined based on functions in the present utility model, and may be different according to intention of a user, an operator, or a convention. Accordingly, these terms are defined based on the entire contents of the present specification.
The heating device of the present utility model will be briefly described with reference to fig. 1 to 3, specifically as follows:
the heating device comprises a graphite tube 31, an induction coil 32, heat preservation cotton 33, a first graphite fixing frame 34, a second graphite fixing frame 35 and a heat preservation shell 36.
The induction coil 32 is sleeved in the graphite tube 31, and two connecting tubes of the induction coil 32 are connected with a current connecting port of the high-frequency welding host machine 1.
Wherein, the welding channel 311 matched with the welding workpiece is arranged inside the graphite tube 31, and graphite positioning pin holes are arranged at two ends of the graphite tube 31 for facilitating the connection of the first graphite fixing frame 34 and the second graphite fixing frame 35. The material of the graphite tube 31 in the present utility model is not necessarily graphite, but is merely referred to for convenience. Meanwhile, the graphite tube 31 is preferably made of graphite, which is resistant to high temperature, stable in chemical properties, low in price and low in cost, and convenient to process.
The first graphite fixing frame 34 and the second graphite fixing frame 35 are respectively provided with a first channel 341 and a second channel 351 which are the same as the welding channel 311, and the first channel 341, the welding channel 311 and the second channel 351 are on the same horizontal line.
One end of the first channel 341 and one end of the second channel 351 are provided with a first graphite clamping ring 342 and a second graphite clamping ring 352 which are matched with the graphite pipe 31, the other end of the first channel 341 is provided with a first connecting flange 343 connected with a feeding device, and the other end of the second channel 351 is provided with a second connecting flange 353 connected with a discharging device.
In order to facilitate positioning connection with the graphite tube 31, first and second positioning pin holes 344 and 354 are provided in the first and second graphite collars 342 and 352, respectively. The graphite tube 31 is fixedly connected to the first graphite collar 342 and the second graphite collar 352 by the positioning pin 9. Meanwhile, in order to protect the graphite tube 31 from oxidation under high temperature conditions and prolong the service life of the graphite tube 31, a layer of glue resistant to more than 1000 degrees is sprayed on the fixed connection part, and a plurality of layers of glass fiber cloth with the high temperature resistant glue are wound on the outer wall of the graphite tube. Thus, the air can be further isolated.
In order to facilitate the positioning and fixed connection with the feeding device and the discharging device, a third positioning pin hole 346 and a fourth positioning pin hole 356, a first flange mounting screw hole 345 and a second flange mounting screw hole 346 are arranged at the first connecting flange 343 and the second connecting flange 353.
For easy disassembly and assembly, the insulating case 36 is divided into an upper case 361 and a lower case 362, as shown in fig. 3 in detail:
the sensor mounting hole 3611 is arranged above the induction coil 361, so that a temperature sensor can be mounted, and the guide hole 3612 is arranged on the side surface of the upper shell 361, so that two connecting pipes of the induction coil 32 can conveniently pass through the guide hole 3612 and are connected with the high-frequency welding host machine 1.
Wherein, the two sides of the lower housing 362 are provided with a first connecting hole 3621 and a second connecting hole 3623 which are matched with the first graphite fixing frame 34 and the second graphite fixing frame 35, and the first connecting hole 3621 and the second connecting hole 3623 mainly ensure that the feeding channel 421 and the discharging channel 521 are on the same horizontal line with the first channel 341 and the second channel 351. In order to fixedly connect the feeding device and the discharging device with the first graphite fixing frame 34 and the second graphite fixing frame 35, a first mounting hole 3622 and a second mounting hole 3624 are arranged at the edges of the first connecting hole 3621 and the second connecting hole 3623.
The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to those skilled in the art to understand the content of the present utility model and accordingly implement the present utility model without limiting the scope of the present utility model. All equivalent changes or modifications made in accordance with the essence of the present utility model should be included in the scope of the present utility model.
Claims (5)
1. A heating device on a high-frequency welding furnace, which is characterized in that: comprises a graphite pipe (31), a welding channel (311), heat preservation cotton (33), a first graphite fixing frame (34), a second graphite fixing frame (35) and a heat preservation shell (36), the welding channel (311) is sleeved into the graphite tube (31), and one end of the first graphite fixing frame (34) and one end of the second graphite fixing frame (35) are connected with two ends of the graphite tube (31); the graphite tube (31), the welding channel (311), the first graphite fixing frame (34) and the second graphite fixing frame (35) are installed in the heat-insulating shell (36), and the heat-insulating cotton (33) is filled in the heat-insulating shell (36).
2. A heating apparatus for a high frequency welding furnace according to claim 1, wherein: and a welding channel (311) matched with the welding workpiece is arranged in the graphite tube (31).
3. A heating apparatus for a high frequency welding furnace according to claim 2, wherein: the first graphite fixing frame (34) and the second graphite fixing frame (35) are respectively provided with a first channel (341) and a second channel (351) which are the same as the welding channel (311), and the first channel (341), the welding channel (311) and the second channel (351) are on the same horizontal line.
4. A heating apparatus for a high frequency welding furnace according to claim 3, wherein: one end of the first channel (341) and one end of the second channel (351) are provided with a first graphite clamping ring (342) and a second graphite clamping ring (352) which are matched with the graphite pipe (31), the other end of the first channel (341) is provided with a first connecting flange (343) connected with a feeding device, and the other end of the second channel (351) is provided with a second connecting flange (353) connected with a discharging device.
5. A heating apparatus for a high frequency welding furnace according to claim 1, wherein: the sensor mounting holes (3611) are formed in the upper portion of the heat preservation shell (36), the left side and the right side of the heat preservation shell (36) are provided with first connecting holes (3621) and second connecting holes (3623) matched with the first graphite fixing frames (34) and the second graphite fixing frames (35), and guide holes (3612) matched with connecting pipes of the welding channels (311) are formed in the rear portion of the heat preservation shell (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320403900.5U CN219852525U (en) | 2023-03-07 | 2023-03-07 | Heating device on high-frequency welding furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320403900.5U CN219852525U (en) | 2023-03-07 | 2023-03-07 | Heating device on high-frequency welding furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219852525U true CN219852525U (en) | 2023-10-20 |
Family
ID=88340218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320403900.5U Active CN219852525U (en) | 2023-03-07 | 2023-03-07 | Heating device on high-frequency welding furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219852525U (en) |
-
2023
- 2023-03-07 CN CN202320403900.5U patent/CN219852525U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |