CN218341286U - Welding gun airflow heat dissipation mechanism of handheld laser welding machine - Google Patents
Welding gun airflow heat dissipation mechanism of handheld laser welding machine Download PDFInfo
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- CN218341286U CN218341286U CN202222692808.3U CN202222692808U CN218341286U CN 218341286 U CN218341286 U CN 218341286U CN 202222692808 U CN202222692808 U CN 202222692808U CN 218341286 U CN218341286 U CN 218341286U
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Abstract
The application discloses a welding gun airflow heat dissipation mechanism of a handheld laser welding machine, which relates to the field of welding gun heat dissipation and comprises a welding gun body, wherein the welding gun body comprises a grab handle, a gun body and a gun barrel, the gun barrel is connected to one side of a laser emission part of the gun body, the grab handle is connected to one side of a laser receiving part of the gun body, and a heat dissipation mechanism for dissipating heat of the laser receiving part is arranged inside the welding gun body; the heat dissipation mechanism comprises a heat dissipation pipe, and the heat dissipation pipe is composed of an air inlet pipe, a heat conduction pipe and an air outlet pipe; utilize the cooling tube to replace traditional trachea, during the use, fill into the protective gas who is applicable to work piece welding usefulness to the intake pipe, utilize the spiral heat pipe that the heat receiving area was beaten, can take away the heat of laser receiving portion in the welder fast, gas after the absorption heat can be discharged to the barrel from the outlet duct, and spouts welding material's surface afterwards to the realization can also play the guard action to the welding department of material when to laser receiving portion radiating.
Description
Technical Field
The utility model belongs to welder heat dissipation field specifically is a welder air current heat dissipation mechanism of handheld laser-beam welding machine.
Background
In the current market of the handheld laser welding machine, almost all welding guns adopt water cooling heat dissipation, a water chilling unit is additionally matched for the water cooling heat dissipation, the water chilling unit is large in size and heavy in weight, and great troubles are brought to the whole laser welding equipment and the welding guns for reducing weight, reducing size and dissipating heat;
compared with water cooling heat dissipation, the air cooling heat dissipation is realized by dissipating heat without adding any function and mechanism under the structure of the existing assembly, the volume and the equipment power consumption are not increased, the water cooling heat dissipation is different, a huge heat dissipation water cooler is required to be added, the power consumption and the volume of the water cooler are increased, and the overall quality risk caused by the added water cooler module is increased;
usually, a welding gun needs to be connected with two water pipes, a water outlet pipe and a water return pipe from a water cooler, the total volume of the two water pipes is connected with a welding gun together with an optical fiber line and a gas pipe of a laser (the gas pipe is a gas path of protective gas and is also guided to the welding gun from a main machine of equipment), and a welding handle line is formed, so that the volume and the weight of the welding handle line are greatly increased;
therefore, the application provides a welding gun airflow heat dissipation mechanism of a handheld laser welding machine.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved is as follows:
not enough to prior art, the utility model provides a welder airflow heat dissipation mechanism of handheld laser-beam welding machine has solved the problem that mentions in the background art.
The technical scheme is as follows:
in order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a welding gun airflow heat dissipation mechanism of a handheld laser welding machine comprises a welding gun body, wherein the welding gun body comprises a grab handle, a gun body and a gun barrel, the gun barrel is connected to one side of a laser emission part of the gun body, the grab handle is connected to one side of a laser receiving part of the gun body, and a heat dissipation mechanism used for dissipating heat of the laser receiving part is arranged inside the welding gun body;
the heat dissipation mechanism comprises a heat dissipation pipe, and the heat dissipation pipe consists of an air inlet pipe, a heat conduction pipe and an air outlet pipe;
the cooling tube is located the outside of laser receiving portion, the both ends at the cooling tube are connected respectively to intake pipe and outlet duct, the end of intake pipe extends to the outside of grab handle, the end of outlet duct passes the body of a gun and is linked together with the barrel.
In one possible implementation, the radiating pipe is in a spiral structure, and the laser receiving part is positioned in the radiating pipe in the spiral structure.
In a possible implementation manner, the air inlet pipe, the heat conducting pipe and the air outlet pipe are of an integrated structure.
In one possible implementation, the heat conduction pipe and the air outlet pipe are made of a material with high heat conductivity.
In one possible implementation, the high thermal conductivity material is copper.
In one possible implementation, the material with high thermal conductivity is aluminum.
In one possible implementation, the air inlet tube is made of high temperature resistant rubber.
Has the advantages that:
firstly, utilize the cooling tube to replace traditional trachea, during the use, fill into the protective gas who is applicable to work piece welding usefulness to the intake pipe, utilize the spiral heat pipe that the heating area was beaten, can take away the heat of laser receiving portion in the welder fast, gas after the absorption heat can be followed the outlet duct and discharged to the barrel, and spout welding material's surface after to the realization can also play the guard action to the splice of material when receiving the heat dissipation to laser.
Secondly, because laser QBH and collimating lens in the laser receiving part are more expensive, in case the heat dissipation is untimely, just can directly lead to laser QBH to damage, and the collimating mirror is more inconvenient, consequently, only adopt the air-cooled heat dissipation to laser receiving part to reduce the temperature of laser receiving part, for traditional water-cooling heat dissipation, the welder that adopts the air-cooled heat dissipation is whole lighter, and the welding is more nimble.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural diagram of water-cooling heat dissipation of a welding gun in the prior art.
Reference numerals: 1. a welding gun body; 101. a grab handle; 102. a gun body; 103. a barrel; 2. a radiating pipe; 201. an air inlet pipe; 202. a heat conduction pipe; 203. and an air outlet pipe.
Detailed Description
The embodiment of the application solves the problems in the prior art by providing the airflow heat dissipation mechanism of the welding gun of the handheld laser welding machine.
In order to solve the above problems, the technical solution in the embodiment of the present application has the following general idea:
as shown in fig. 1, a welding gun airflow heat dissipation mechanism of a handheld laser welding machine comprises a welding gun body 1, wherein the welding gun body 1 comprises a handle 101, a gun body 102 and a gun barrel 103, the gun barrel 103 is connected to one side of a laser emission part of the gun body 102, the handle 101 is connected to one side of a laser receiving part of the gun body 102, and a heat dissipation mechanism for dissipating heat of the laser receiving part is arranged inside the welding gun body 1;
the radiating mechanism comprises a radiating pipe 2, and the radiating pipe 2 consists of an air inlet pipe 201, a heat conducting pipe 202 and an air outlet pipe 203;
the radiating pipe 2 is arranged outside the laser receiving part, the air inlet pipe 201 and the air outlet pipe 203 are respectively connected to two ends of the radiating pipe 2, the tail end of the air inlet pipe 201 extends to the outside of the grip handle 101, and the tail end of the air outlet pipe 203 penetrates through the gun body 102 and is communicated with the gun barrel 103.
In some examples, the radiating pipe 2 has a spiral structure, and the laser receiving part is located inside the radiating pipe 2 having the spiral structure.
In some examples, inlet 201, heat pipe 202, and outlet 203 are a unitary structure.
In some examples, the heat pipe 202 and the outlet pipe 203 are made of a material with high thermal conductivity.
In some examples, the high thermal conductivity material is copper.
In some examples, the high thermal conductivity material is aluminum.
In some examples, the air inlet tube 201 is made of a high temperature resistant rubber to improve the flexibility of the grip 101.
By adopting the technical scheme:
the radiating pipe 2 is used for replacing a traditional air pipe, and when the radiator is used, protective gas suitable for workpiece welding is filled into the air inlet pipe 201, for example, the gas is air, argon or nitrogen;
after protective gas gets into intake pipe 201, gaseous can pass heat pipe 202 and discharge from outlet duct 203, gaseous entering heat pipe 202 back, because heat pipe 202 is helical structure in laser receiving portion's outside, so the heated area of heat pipe 202 is great, consequently, heat pipe 202 can absorb laser receiving portion's heat fast, gaseous follow outlet duct 203 after the absorbed heat discharges to barrel 103, then with gaseous surface of spouting welding material, thereby realize can also play the guard action to the welding department of material when to laser receiving portion heat dissipation.
Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications are intended to be within the scope of the present invention.
Claims (7)
1. The utility model provides a welder airflow heat dissipation mechanism of handheld laser-beam welding machine, includes welder body (1), welder body (1) includes grab handle (101), body of a gun (102) and barrel (103), one side in body of a gun (102) laser emission portion is connected in grab handle (101), its characterized in that: a heat dissipation mechanism used for dissipating heat of the laser receiving part is arranged inside the welding gun body (1);
the heat dissipation mechanism comprises a heat dissipation pipe (2), and the heat dissipation pipe (2) is composed of an air inlet pipe (201), a heat conduction pipe (202) and an air outlet pipe (203);
the cooling tube (2) is located the outside of laser receiving portion, the both ends at cooling tube (2) are connected respectively in intake pipe (201) and outlet duct (203), the end of intake pipe (201) extends to the outside of grab handle (101), the end of outlet duct (203) passes body of a gun (102) and is linked together with barrel (103).
2. A torch airflow heat dissipating mechanism for a hand-held laser welding machine as defined in claim 1, wherein: the radiating pipe (2) is of a spiral structure, and the laser receiving part is located inside the radiating pipe (2) of the spiral structure.
3. A torch airflow heat dissipating mechanism for a hand-held laser welding machine as defined in claim 2, wherein: the air inlet pipe (201), the heat conducting pipe (202) and the air outlet pipe (203) are of an integrated structure.
4. A torch airflow heat dissipating mechanism for a hand-held laser welding machine as defined in claim 2, wherein: the heat conducting pipe (202) and the air outlet pipe (203) are made of materials with high heat conductivity.
5. The airflow heat dissipation mechanism for the welding gun of the hand-held laser welding machine as set forth in claim 4, wherein: the material with high thermal conductivity is copper.
6. The airflow heat dissipation mechanism for the welding gun of the hand-held laser welding machine as recited in claim 4, wherein: the material with high thermal conductivity is aluminum.
7. A welding gun airflow heat dissipation mechanism of a handheld laser welding machine as defined in claim 5 or 6, wherein: the air inlet pipe (201) is made of high-temperature-resistant rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222692808.3U CN218341286U (en) | 2022-10-13 | 2022-10-13 | Welding gun airflow heat dissipation mechanism of handheld laser welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222692808.3U CN218341286U (en) | 2022-10-13 | 2022-10-13 | Welding gun airflow heat dissipation mechanism of handheld laser welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218341286U true CN218341286U (en) | 2023-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222692808.3U Active CN218341286U (en) | 2022-10-13 | 2022-10-13 | Welding gun airflow heat dissipation mechanism of handheld laser welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218341286U (en) |
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2022
- 2022-10-13 CN CN202222692808.3U patent/CN218341286U/en active Active
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