CN113510343A - Gas metal arc welding gun with temperature display - Google Patents
Gas metal arc welding gun with temperature display Download PDFInfo
- Publication number
- CN113510343A CN113510343A CN202110837473.7A CN202110837473A CN113510343A CN 113510343 A CN113510343 A CN 113510343A CN 202110837473 A CN202110837473 A CN 202110837473A CN 113510343 A CN113510343 A CN 113510343A
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- CN
- China
- Prior art keywords
- temperature
- nozzle
- display
- welding gun
- metal arc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003466 welding Methods 0.000 title claims abstract description 75
- 239000002184 metal Substances 0.000 title claims abstract description 23
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 3
- 238000010891 electric arc Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
- B23K9/173—Arc welding or cutting making use of shielding gas and of a consumable electrode
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/24—Features related to electrodes
- B23K9/28—Supporting devices for electrodes
- B23K9/29—Supporting devices adapted for making use of shielding means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Arc Welding Control (AREA)
Abstract
The invention provides a gas metal arc welding gun with temperature display, comprising: the welding gun comprises a welding gun body, a nozzle, a temperature sensor and a display, wherein the nozzle is arranged on the welding gun body, the welding gun body is used for being connected with the welding machine, the temperature sensor is arranged at the front end of the nozzle body and used for detecting the temperature of the nozzle, and the display is used for displaying the temperature detected by the temperature sensor. The gas metal arc welding gun with the temperature display is convenient for operators to observe the temperature of the nozzle, so that the service life of the nozzle is prolonged, and the welding quality is improved.
Description
Technical Field
The invention relates to the technical field of machinery, in particular to a gas metal arc welding gun with a temperature display function.
Background
The welding gun nozzle is a core accessory on a gas metal arc welding gun and is used for conveying protective gas to a welding area so as to protect an electric arc and a molten pool; the nozzle is arranged at the front end of the welding gun and is close to the position of the welding pool. Its heating is mainly from high-temp radiation heat of molten pool and resistance heat generated by gun body. These heats can cause two problems: 1. therefore, after the welding gun continuously works for a period of time, the welding gun nozzle which is in a high-temperature working condition for a long time is easy to soften, so that the welding gun nozzle is easy to adhere by splashes, the service life of the nozzle is shortened, and the replacement period is relatively frequent. 2. The overheating nozzle can affect the protection of the protective gas to the metal of the molten pool, so that the welding seam is poor in forming and even welding blowholes and other defects occur. In view of this, how to design a technique for prolonging the service life of the nozzle and improving the welding quality is a technical problem to be solved by the invention.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides a take gas metal arc welding welder of temperature display realizes making things convenient for operating personnel to observe the temperature of nozzle through the gas metal arc welding welder of taking temperature display to improve the life-span of nozzle and improve welding quality.
The technical scheme provided by the invention is that the gas metal arc welding gun with the temperature display function comprises: the welding gun comprises a welding gun body, a nozzle, a temperature sensor and a display, wherein the nozzle is arranged on the welding gun body, the welding gun body is used for being connected with the welding machine, the temperature sensor is arranged at the front end of the nozzle body and used for detecting the temperature of the nozzle, and the display is used for displaying the temperature detected by the temperature sensor.
Furthermore, the temperature sensor is a patch type thermocouple, and the patch type thermocouple is arranged on the side wall of the nozzle.
Further, the display is disposed on the welding gun.
Further, the display is arranged on a control panel of the welding machine.
Further, the temperature sensor and the display are electrically connected with the controller respectively.
Further, the controller is also electrically connected with the welding machine; when the temperature value detected by the temperature sensor is larger than a set value, the controller is also used for controlling the welding machine to reduce power.
According to the gas metal arc welding gun with the temperature display, the temperature sensor is arranged on the nozzle and is arranged at the front end of the nozzle, the temperature of the nozzle can be directly detected by the temperature sensor, in addition, the temperature detected by the temperature sensor can be displayed by the configured display, the temperature of the nozzle can be displayed in real time by a worker in the operation welding process through the display, and further the worker can adopt a power reduction mode to carry out protection when seeing that the temperature of the nozzle is too high, so that the gas metal arc welding gun with the temperature display is convenient for the worker to observe the temperature of the nozzle, the service life of the nozzle is prolonged, and the welding quality is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a front view of an embodiment of a gas metal arc welding torch of the present invention with a temperature display;
FIG. 2 is a top view of an embodiment of a gas metal arc welding torch with a temperature display according to the present invention.
Reference numerals:
a welding gun 1;
a nozzle 2;
a temperature sensor 3;
a display 4;
a controller 5;
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-2, the gas metal arc welding gun with temperature display of the embodiment includes: the welding gun comprises a welding gun 1, a nozzle 2, a temperature sensor 3 and a display 4, wherein the nozzle 2 is arranged on the welding gun 1, the welding gun 1 is used for being connected with the welding machine 100, the temperature sensor 3 is arranged at the front end part of the nozzle 2 and used for detecting the temperature of the nozzle 2, and the display 4 is used for displaying the temperature detected by the temperature sensor 3.
Specifically, in the actual use process, an operator holds the welding gun 1 for welding, and the welding gun 1 outwards transmits protective gas through the nozzle 2 to protect the electric arc and the molten pool. The temperature of the nozzle 2 is raised by the influence of high-temperature radiant heat of the molten pool and resistance heat generated by the gun body, and is detected in real time by the temperature sensor 3, and meanwhile, the temperature of the nozzle 2 can be obtained by the display 4 for an operator. Further, when the temperature of the nozzle 2 is too high, the temperature of the nozzle 2 is controlled by reducing the power of the welder 100 or by an operator moving the nozzle 2 away from the molten bath.
The display 4 displays the nozzle 2 of the welding gun 1 and provides the welder, the welding site manager and the welding technician with an accurate temperature value. According to the temperature value and the using state of the nozzle, the temperature requirement of the nozzle 2 of the welding gun 1, which can prolong the service life of the nozzle 2 and ensure the quality of the welding seam, can be obtained. Meanwhile, after the nozzle 2 is used, the temperature requirement of the welding site on the nozzle 2 is executable.
As for the temperature sensor 3, a patch type thermocouple may be used, and the patch type thermocouple is disposed on a side wall of the nozzle 2. Specifically, the stainless steel surface-mounted thermocouple is high in precision and rapid in reaction, and the lead wire can work for a long time in a high-temperature state by adopting a high-temperature-resistant wire.
Additionally, the display 4 may be integrated directly into the welding gun 1, or the display 4 may be provided on a control panel of the welder 100.
Further, a controller 5 is further included, and the temperature sensor 3 and the display 4 are respectively electrically connected with the controller 5.
Specifically, the temperature signal detected by the temperature sensor 3 is transmitted to the controller 5, and the controller 5 transmits the temperature signal to the display 4 for display.
Preferably, in order to automatically limit the temperature of the nozzle 2, the controller 5 is also electrically connected to the welder 100; the controller 5 is also used to control the welder 100 to reduce power when the temperature value detected by the temperature sensor 3 is greater than a set value.
Specifically, in the using process, when the temperature of the nozzle 2 is higher than the preset temperature value, the controller 5 controls the welding machine 100 to properly reduce the power, so as to achieve the purpose of automatic cooling protection.
According to the gas metal arc welding gun with the temperature display, the temperature sensor is arranged on the nozzle and is arranged at the front end of the nozzle, the temperature of the nozzle can be directly detected by the temperature sensor, in addition, the temperature detected by the temperature sensor can be displayed by the configured display, the temperature of the nozzle can be displayed in real time by a worker in the operation welding process through the display, and further the worker can adopt a power reduction mode to carry out protection when seeing that the temperature of the nozzle is too high, so that the gas metal arc welding gun with the temperature display is convenient for the worker to observe the temperature of the nozzle, the service life of the nozzle is prolonged, and the welding quality is improved.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. A gas metal arc welding gun with temperature display, comprising: the welding gun comprises a welding gun body, a nozzle, a temperature sensor and a display, wherein the nozzle is arranged on the welding gun body, the welding gun body is used for being connected with the welding machine, the temperature sensor is arranged at the front end of the nozzle body and used for detecting the temperature of the nozzle, and the display is used for displaying the temperature detected by the temperature sensor.
2. The gas metal arc welding torch with the temperature display of claim 1, wherein the temperature sensor is a patch thermocouple disposed on a sidewall of the nozzle.
3. The gas metal arc welding torch with the temperature display of claim 1, wherein the display is disposed on the torch.
4. The gas metal arc welding torch with the temperature display of claim 1, wherein the display is disposed on a control panel of the welder.
5. The gas metal arc welding gun according to any one of claims 1-4, further comprising a controller, wherein the temperature sensor and the display are electrically connected to the controller, respectively.
6. The gas metal arc welding torch with temperature display of claim 5, wherein the controller is further electrically connected to the welder; when the temperature value detected by the temperature sensor is larger than a set value, the controller is also used for controlling the welding machine to reduce power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110837473.7A CN113510343A (en) | 2021-07-23 | 2021-07-23 | Gas metal arc welding gun with temperature display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110837473.7A CN113510343A (en) | 2021-07-23 | 2021-07-23 | Gas metal arc welding gun with temperature display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113510343A true CN113510343A (en) | 2021-10-19 |
Family
ID=78068673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110837473.7A Pending CN113510343A (en) | 2021-07-23 | 2021-07-23 | Gas metal arc welding gun with temperature display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113510343A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2242273A1 (en) * | 1998-08-05 | 2000-02-05 | Pino Dibacco | Welding torch apparatus |
| CN105702610A (en) * | 2014-11-26 | 2016-06-22 | 北京北方微电子基地设备工艺研究中心有限责任公司 | Wafer carrying device |
| CN205733381U (en) * | 2016-07-19 | 2016-11-30 | 河北盛瑞普焊接设备有限公司 | Water cooled welding torch |
| CN107962280A (en) * | 2017-12-28 | 2018-04-27 | 上海通用重工集团有限公司 | Electric welding machine thermel protection device |
| CN109623111A (en) * | 2019-02-13 | 2019-04-16 | 上海亿诺焊接科技股份有限公司 | A kind of high temperature alarm welding gun |
| CN213614879U (en) * | 2020-07-13 | 2021-07-06 | 江门雷恩电池科技有限公司 | Controllable preheating-type welder of temperature |
-
2021
- 2021-07-23 CN CN202110837473.7A patent/CN113510343A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2242273A1 (en) * | 1998-08-05 | 2000-02-05 | Pino Dibacco | Welding torch apparatus |
| CN105702610A (en) * | 2014-11-26 | 2016-06-22 | 北京北方微电子基地设备工艺研究中心有限责任公司 | Wafer carrying device |
| CN205733381U (en) * | 2016-07-19 | 2016-11-30 | 河北盛瑞普焊接设备有限公司 | Water cooled welding torch |
| CN107962280A (en) * | 2017-12-28 | 2018-04-27 | 上海通用重工集团有限公司 | Electric welding machine thermel protection device |
| CN109623111A (en) * | 2019-02-13 | 2019-04-16 | 上海亿诺焊接科技股份有限公司 | A kind of high temperature alarm welding gun |
| CN213614879U (en) * | 2020-07-13 | 2021-07-06 | 江门雷恩电池科技有限公司 | Controllable preheating-type welder of temperature |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211019 |
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| RJ01 | Rejection of invention patent application after publication |