CN113909742A - Welding device - Google Patents
Welding device Download PDFInfo
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- CN113909742A CN113909742A CN202111166800.7A CN202111166800A CN113909742A CN 113909742 A CN113909742 A CN 113909742A CN 202111166800 A CN202111166800 A CN 202111166800A CN 113909742 A CN113909742 A CN 113909742A
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- welding
- voltage
- transparent conductive
- controller
- welding gun
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- 238000003466 welding Methods 0.000 title claims abstract description 126
- 150000002500 ions Chemical class 0.000 claims abstract description 108
- 229910000679 solder Inorganic materials 0.000 claims abstract description 36
- 239000011521 glass Substances 0.000 claims description 27
- 239000002184 metal Substances 0.000 claims description 17
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 230000002441 reversible effect Effects 0.000 claims description 7
- 230000001154 acute effect Effects 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 2
- 230000005684 electric field Effects 0.000 abstract description 12
- 230000004907 flux Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Classifications
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- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J11/00—Manipulators not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J9/00—Programme-controlled manipulators
- B25J9/16—Programme controls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J9/00—Programme-controlled manipulators
- B25J9/16—Programme controls
- B25J9/1679—Programme controls characterised by the tasks executed
Abstract
The application provides a welding device. The welding device comprises a welding robot, a controller and an ion generator, wherein the welding robot comprises a welding body, a laser sensor and a welding gun which are arranged on the welding body, and a transparent conductive structure which is arranged on the surface of an image acquisition lens of the laser sensor; the controller is used for determining to output a first control signal or a second control signal according to the voltage of the welding gun; the ion generator generates corresponding ions according to the signal output by the controller and outputs corresponding voltage. Among this welding set, when the solder that splashes passes through predetermined region, the solder has corresponding electric polarity, when the solder that has electric polarity is close transparent conducting structure, receives the repulsion of the electric field of the same electric polarity for transparent conducting structure is kept away from to the solder, keeps away from welding robot's image acquisition lens promptly, thereby has reduced the solder and has splashed on the surface of image acquisition lens, and then has promoted welding robot image acquisition's quality.
Description
Technical Field
The application relates to the field of welding, particularly, relates to a welding device.
Background
The existing scheme adopts the following method to prevent welding spatter: 1. installing common welding spatter-proof glass in front of the camera; 2. and changing the position of the laser sensor to enable the image acquisition window of the laser sensor to be back to the position of the butt welding point.
The defects of the scheme are as follows: in practical use, a plurality of fine welding spatters are adhered to the welding spatter prevention glass, and the adhered spatters can affect the quality of image acquisition. After a period of accumulated welding, no valid image can be acquired, resulting in failure of weld joint identification. At this time, the welding must be stopped, and the welding spatter-proof glass must be manually replaced.
Therefore, a solution for alleviating the adhesion of the welding spatter to the glass is needed.
The above information disclosed in this background section is only for enhancement of understanding of the background of the technology described herein and, therefore, certain information may be included in the background that does not form the prior art that is already known in this country to a person of ordinary skill in the art.
Disclosure of Invention
The main purpose of this application is to provide a welding set to alleviate the problem of welding spatter sticking on glass among the prior art.
According to an aspect of an embodiment of the present invention, there is provided a welding apparatus including: the welding robot comprises a welding body, a laser sensor, a welding gun and a transparent conductive structure, wherein the laser sensor and the welding gun are arranged on the welding body, the laser sensor comprises an image acquisition lens, and the transparent conductive structure is arranged on the surface of the image acquisition lens; the input end of the controller is electrically connected with the welding gun, the controller determines to output a first control signal or a second control signal according to the voltage of the welding gun, the controller sends the first control signal when the voltage of the welding gun indicates that the welding gun is connected in a forward direction, and the controller sends the second control signal when the voltage of the welding gun indicates that the welding gun is connected in a reverse direction; the input end of the ion generator is connected with the output end of the controller, the output end of the ion generator is electrically connected with the transparent conductive structure, the ion generator generates negative ions and outputs negative voltage when receiving the first control signal, the ion generator generates positive ions and outputs positive voltage when receiving the second control signal, the ions blown out by the ion generator pass through a preset area, and the preset area is located on a path from splashed solder to the transparent conductive structure.
Optionally, the controller comprises: the input end of the voltage transmitter circuit is electrically connected with the welding gun, and the voltage transmitter circuit is used for converting the voltage of the welding gun; the input end of the MCU is connected with the output end of the voltage transmitter circuit, and the MCU outputs the first control signal or the second control signal according to the converted voltage; the input end of the ionizer control circuit is electrically connected with the output end of the MCU, and the output end of the ionizer control circuit is electrically connected with the ionizer.
Optionally, the controller further comprises: and one end of the power supply conversion circuit is used for being electrically connected with a power supply, and the other end of the power supply conversion circuit is respectively and electrically connected with the voltage transducer circuit, the MCU and the ionizer control circuit.
Optionally, the ionizer includes: the ion generating structure is electrically connected with the controller, the ion generating structure is provided with an accommodating cavity and an air guide opening, and the ion generating structure is used for generating ions and blowing out from the air guide opening; and the fan is communicated with the accommodating cavity and is used for stirring the ions in the accommodating cavity and blowing the ions out of the air guide opening.
Optionally, the ion generating structure comprises: a first substructure electrically connected to the controller, the first substructure being configured to generate ions and having an ion release opening from which the ions generated by the first substructure are released; the second substructure is arranged on the first substructure and forms the accommodating cavity with the first substructure, the ion release port is communicated with the accommodating cavity, and the second substructure is provided with the air guide port.
Optionally, an included angle between the central axis of the air guide opening and the central axis of the image capturing lens is an acute angle.
Optionally, the transparent conductive structure includes a first glass layer, a transparent conductive layer and a second glass layer stacked in sequence, wherein a width of the second glass layer is smaller than a width of the first glass layer, the second glass layer covers a middle portion of the transparent conductive layer, so that a first boundary portion and a second boundary portion are exposed, the first boundary portion and the second boundary portion are respectively located on two sides of the middle portion, a width of the first glass layer is the same as a width of the transparent conductive layer, and the transparent conductive layer is connected to an output end of the ion generator.
Optionally, there are two transparent conductive structures, the laser sensor further comprises a laser emission window, and one transparent conductive structure is disposed on a surface of the laser emission window.
Optionally, the welding robot further comprises a fixing structure, the fixing structure comprises a metal conductive part and a fixing part, the fixing part is arranged on the metal conductive part in a penetrating mode, at least one of the first boundary part and the second boundary part is provided with a through hole, the fixing structure penetrates through the through hole to be connected with the laser sensor, the metal conductive part is in contact with the surface of the first boundary part or the surface of the second boundary part, and the metal conductive part is further connected with the output end of the ion generator.
Optionally, the ionizer is located on a side of the laser sensor remote from the welding gun.
In the embodiment of the invention, the welding device comprises a welding robot, a controller and an ion generator, wherein the welding robot comprises a welding body, a laser sensor and a welding gun which are arranged on the welding body, and a transparent conductive structure arranged on the surface of an image acquisition lens of the laser sensor; the controller is used for determining to output a first control signal or a second control signal according to the voltage of the welding gun; the ion generator generates corresponding ions according to the signal output by the controller and outputs corresponding voltage. In the welding device, the controller is electrically connected with a welding gun of a welding robot, the voltage of the welding gun is detected, a first control signal or a second control signal is output according to the voltage, the ion generator generates negative ions or positive ions according to the control signal, the ions are blown to a preset area, negative voltages or positive voltages are output to the transparent conductive structure, the transparent conductive structure generates a negative electric field or a positive electric field, when the splashed solder enters the preset area, the solder has corresponding electric polarity, when the solder with the electric polarity is close to the transparent conductive structure, the repulsion action of the electric field with the same electric polarity is received, the solder is far away from the transparent conductive structure, namely, the image acquisition lens far away from the welding robot is kept away, the solder is reduced to splash onto the surface of the image acquisition lens, and the image acquisition quality of the welding robot is improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application. In the drawings:
FIG. 1 shows a schematic diagram of a controller according to an embodiment of the present application;
fig. 2 illustrates a front view of an ionizer in accordance with an embodiment of the present application;
fig. 3 shows a left side view of an ionizer in accordance with an embodiment of the present application;
FIG. 4 illustrates a front view of a transparent conductive structure according to an embodiment of the present application;
FIG. 5 illustrates a top view of a transparent conductive structure according to an embodiment of the present application;
FIG. 6 shows a schematic view of a fixation structure according to an embodiment of the present application;
fig. 7 shows a schematic view of the spatter prevention principle according to an embodiment of the present application.
Wherein the figures include the following reference numerals:
10. a voltage transmitter circuit; 20. MCU; 30. an ionizer control circuit; 40. a power conversion circuit; 50. an ion generating structure; 51. an accommodating chamber; 52. a wind guide opening; 53. a fan; 54. a first substructure; 55. a controller; 56. a controller interface; 57. an ionizer interface; 58. a high voltage interface; 59. an ion release port; 60. a second glass layer; 61. a transparent conductive layer; 62. a first glass layer; 63. a through hole; 64. a metal spring sheet; 65. a welding gun; 66. a transparent conductive structure; 67. a laser sensor; 68. and a baffle plate.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. 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 application.
It will be understood that when an element such as a layer, film, region, or substrate is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present. Also, in the specification and claims, when an element is described as being "connected" to another element, the element may be "directly connected" to the other element or "connected" to the other element through a third element.
As noted in the background of the invention, prior art solder spatters adhere to glass and, to alleviate the above problems, in an exemplary embodiment of the present application, a soldering apparatus is provided.
The device comprises a welding robot, a controller and an ion generator, wherein the welding robot comprises a welding body, a laser sensor, a welding gun and a transparent conductive structure, the laser sensor and the welding gun are arranged on the welding body, the laser sensor comprises an image acquisition lens, and the transparent conductive structure is arranged on the surface of the image acquisition lens; an input end of the controller is electrically connected with the welding gun, the controller determines to output a first control signal or a second control signal according to the voltage of the welding gun, the controller sends the first control signal when the voltage of the welding gun indicates that the welding gun is connected in a forward direction, and the controller sends the second control signal when the voltage of the welding gun indicates that the welding gun is connected in a reverse direction; the input end of the ion generator is connected with the output end of the controller, the output end of the ion generator is electrically connected with the transparent conductive structure, the ion generator generates negative ions and outputs negative voltage when receiving the first control signal, the ion generator generates positive ions and outputs positive voltage when receiving the second control signal, the ions blown out by the ion generator pass through a preset area, and the preset area is positioned on a path from splashed solder to the transparent conductive structure.
The welding device comprises a welding robot, a controller and an ion generator, wherein the welding robot comprises a welding body, a laser sensor and a welding gun which are arranged on the welding body, and a transparent conductive structure which is arranged on the surface of an image acquisition lens of the laser sensor; the controller is used for determining to output a first control signal or a second control signal according to the voltage of the welding gun; the ion generator generates corresponding ions according to the signal output by the controller and outputs corresponding voltage. In the welding device, the controller is electrically connected with a welding gun of a welding robot, the voltage of the welding gun is detected, a first control signal or a second control signal is output according to the voltage, the ion generator generates negative ions or positive ions according to the control signal, the ions are blown to a preset area, negative voltages or positive voltages are output to the transparent conductive structure, the transparent conductive structure generates a negative electric field or a positive electric field, when the splashed solder enters the preset area, the solder has corresponding electric polarity, when the solder with the electric polarity is close to the transparent conductive structure, the repulsion action of the electric field with the same electric polarity is received, the solder is far away from the transparent conductive structure, namely, the image acquisition lens far away from the welding robot is kept away, the solder is reduced to splash onto the surface of the image acquisition lens, and the image acquisition quality of the welding robot is improved.
In one embodiment of the present application, fig. 1 is a schematic diagram of a controller according to an embodiment of the present application. As shown in fig. 1, the controller includes a voltage transmitter circuit 10, an MCU20, and an ionizer control circuit 30, wherein an input terminal of the voltage transmitter circuit 10 is electrically connected to the welding torch, and the voltage transmitter circuit 10 is used for converting a voltage of the welding torch; an input terminal of the MCU20 is connected to an output terminal of the voltage converter circuit 10, and the MCU20 outputs the first control signal or the second control signal according to the converted voltage; an input terminal of the ionizer control circuit 30 is electrically connected to an output terminal of the MCU20, and an output terminal of the ionizer control circuit 30 is electrically connected to the ionizer. In this embodiment, welder's voltage is gathered to welder's voltage changer circuit to convert welder's voltage into the signal of telecommunication that MCU can discern, MCU exports corresponding control signal to ionizer control circuit according to the signal of telecommunication of welder's voltage, and ionizer control circuit control ion generator exports corresponding voltage and produces corresponding ion, and voltage identification to the welder is more accurate, has further reduced the solder and has splashed on the camera lens surface.
Of course, in practical applications, the MCU may also be other control chips, and those skilled in the art may select the control chip according to practical situations.
In another embodiment of the present application, as shown in fig. 1, the controller further includes a power conversion circuit 40, wherein one end of the power conversion circuit 40 is electrically connected to a power source, and the other end is electrically connected to the voltage transmitter circuit 10, the MCU20 and the ionizer control circuit 30. In this embodiment, the power conversion circuit converts the power, so that an additional power supply is not needed to supply power to each part of the controller, interference of the power supply to the circuit is reduced, the circuit is more stable, a better control effect is achieved, and splashing of the solder is further reduced.
In another embodiment of the present application, as shown in fig. 2 and 3, the ion generator includes an ion generating structure 50 and a fan 53, wherein the ion generating structure 50 is electrically connected to the controller 55, the ion generating structure 50 has a receiving cavity 51 and an air guiding opening 52, and the ion generating structure 50 is configured to generate ions and blow the ions out of the air guiding opening 52; the fan 53 is in communication with the accommodating chamber 51, and is configured to agitate the ions in the accommodating chamber 51 and blow the ions out of the air guide opening 52. In this embodiment, the ion generating structure generates ions and stores in the accommodating cavity, and the fan blows out ions from the accommodating cavity, blows more ions to a predetermined range, so that more splashed solder has electric polarity, ensures that more splashed solder is far away from the transparent conductive structure, and further reduces solder splashing.
In yet another embodiment of the present application, as shown in fig. 2 and 3, the ion generating structure 50 includes a first substructure 54 and a second substructure, wherein the first substructure 54 is electrically connected to the controller 55, the first substructure 54 is used for generating ions and has an ion releasing opening 59, and the ions generated by the first substructure 54 are released from the ion releasing opening 59; the second substructure is disposed on the first substructure 54 and forms the accommodating cavity 51 with the first substructure 54, the ion release opening is communicated with the accommodating cavity 51, and the second substructure has the air guide opening 52. In this embodiment, the first substructure generates ions, the ions are released from the ion release opening and stored in the accommodating cavity formed with the second substructure, and the fan blows the ions out of the air guide opening of the second substructure, so that more ions are blown to a predetermined range, thereby further reducing solder splash.
In a specific embodiment of the present application, the ionizer further includes a controller interface 56, an ionizer interface 57, and a high voltage interface 58, as shown in fig. 2 and 3.
In order to make more solder have electric polarity and further reduce solder splash, in another embodiment of the present application, an included angle between a central axis of the air guiding opening 52 and a central axis of the image capturing lens is an acute angle.
Of course, in practical applications, the included angle may be not only an acute angle, but also other angles, and those skilled in the art may select the included angle according to practical situations.
In another embodiment of the present application, as shown in fig. 4 and 5, the transparent conductive structure includes a first glass layer 62, a transparent conductive layer 61, and a second glass layer 60 stacked in sequence, wherein a width of the second glass layer 60 is smaller than a width of the first glass layer 62, the second glass layer 60 covers a middle portion of the transparent conductive layer 61 such that a first boundary portion and a second boundary portion are exposed, the first boundary portion and the second boundary portion are respectively located at two sides of the middle portion, a width of the first glass layer 62 is the same as a width of the transparent conductive layer 61, and the transparent conductive layer 61 is connected to an output terminal of the ionizer. In the embodiment, the glass layers are superposed on the two surfaces of the transparent conducting layer, so that the transparent conducting layer can be prevented from being damaged, the service life of the transparent conducting structure is prolonged, and meanwhile, the first boundary part and the second boundary part are exposed and are convenient to connect with the output end of the ion generator.
In yet another embodiment of the present application, there are two transparent conductive structures, the laser sensor further includes a laser emission window, and one of the transparent conductive structures is disposed on a surface of the laser emission window. In this embodiment, also set up transparent conducting structure on the surface of laser emission window, the solder that can avoid splashing shelters from solder laser emission window, further promotes the image quality that laser sensor gathered.
In still another embodiment of the present application, the welding robot further includes a fixing structure including a metal conductive portion and a fixing member, the fixing member being disposed on the metal conductive portion, at least one of the first boundary portion and the second boundary portion having a through hole 63, the fixing structure being connected to the laser sensor through the through hole 63, the metal conductive portion being in contact with a surface of the first boundary portion or a surface of the second boundary portion, the metal conductive portion being further connected to an output terminal of the ionizer. In this embodiment, welding robot still includes fixed knot structure, avoids transparent conducting structure to take place to shift, influences image acquisition's quality, and conducting structure still includes the metal conductive part simultaneously, can convey voltage to transparent conducting layer.
In a specific embodiment of the present application, the fixing structure includes a fixing element and a metal elastic sheet 64, fig. 6 is a schematic view of the fixing structure according to the embodiment of the present application, the transparent conductive structure is clamped on the fixing structure by the metal elastic sheet 64, and the metal elastic sheet 64 can also transmit voltage to the transparent conductive layer. Of course, in practical applications, the fixing structure may be other structures, and those skilled in the art may select the fixing structure according to practical situations.
In order to make more solder electrically conductive and further reduce solder spatter, in another embodiment of the present application, the ionizer is located on a side of the laser sensor remote from the welding gun.
In order to make the technical solutions of the present application more clearly understood and more obvious to those skilled in the art, the following description is given with reference to specific embodiments:
examples
Fig. 7 shows the spatter-proof principle of this embodiment, in which the welding gun 65 adopts a reverse connection method, the laser sensor 67 further includes a baffle 68, wherein the specific structure of the ion generating structure is as described above and shown in fig. 2 and 3, and the specific operation manner includes:
the voltage of the welding gun 65 is between-35V and 35V, the voltage of the welding gun 65 is converted into the voltage between 0V and 3V through a voltage transmitter circuit, the voltage between 0V and 1.2V corresponds to a reverse connection method, the voltage between 1.8V and 3V corresponds to a forward connection method, the voltage transmitter circuit transmits the voltage to an ADC inside of the MCU for detection, and the MCU obtains the voltage of the welding gun 65. The MCU judges whether the current connection is a forward connection method or a reverse connection method according to the voltage of the welding gun 65;
if the welding flux is in a reverse connection mode, a second control signal is sent out, the second control signal is in a 0V level, the ion generator is controlled to generate positive ions, meanwhile, the ions generate positive voltage, the voltage is connected to the transparent conductive structure 66 on the surface of the image acquisition lens of the laser sensor 67, the transparent conductive structure 66 generates a positive electric field, after the splashed welding flux passes through the positive ions, the welding flux has positive polarity, and when the welding flux with the positive polarity approaches the transparent conductive structure 66, the welding flux is subjected to the action force of the positive electric field polarity of the transparent conductive structure 66, so that the welding flux is far away from the transparent conductive structure;
in this embodiment, the surface of the laser emission window of the laser sensor 67 is also provided with a transparent conductive structure 66, which works in the same way as the transparent conductive structure 66 on the surface of the image capturing lens, and will not be described again here.
From the above description, it can be seen that the above-described embodiments of the present application achieve the following technical effects:
the welding device comprises a welding robot, a controller and an ion generator, wherein the welding robot comprises a welding body, a laser sensor and a welding gun which are arranged on the welding body, and a transparent conductive structure which is arranged on the surface of an image acquisition lens of the laser sensor; the controller is used for determining to output a first control signal or a second control signal according to the voltage of the welding gun; the ion generator generates corresponding ions according to the signal output by the controller and outputs corresponding voltage. In the welding device, the controller is electrically connected with a welding gun of a welding robot, the voltage of the welding gun is detected, a first control signal or a second control signal is output according to the voltage, the ion generator generates negative ions or positive ions according to the control signal, the ions are blown to a preset area, negative voltages or positive voltages are output to the transparent conductive structure, the transparent conductive structure generates a negative electric field or a positive electric field, when the splashed solder enters the preset area, the solder has corresponding electric polarity, when the solder with the electric polarity is close to the transparent conductive structure, the repulsion action of the electric field with the same electric polarity is received, the solder is far away from the transparent conductive structure, namely, the image acquisition lens far away from the welding robot is kept away, the solder is reduced to splash onto the surface of the image acquisition lens, and the image acquisition quality of the welding robot is improved.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. A welding device, comprising:
the welding robot comprises a welding body, a laser sensor, a welding gun and a transparent conductive structure, wherein the laser sensor and the welding gun are arranged on the welding body, the laser sensor comprises an image acquisition lens, and the transparent conductive structure is arranged on the surface of the image acquisition lens;
the input end of the controller is electrically connected with the welding gun, the controller determines to output a first control signal or a second control signal according to the voltage of the welding gun, the controller sends the first control signal when the voltage of the welding gun indicates that the welding gun is connected in a forward direction, and the controller sends the second control signal when the voltage of the welding gun indicates that the welding gun is connected in a reverse direction;
the input end of the ion generator is connected with the output end of the controller, the output end of the ion generator is electrically connected with the transparent conductive structure, the ion generator generates negative ions and outputs negative voltage when receiving the first control signal, the ion generator generates positive ions and outputs positive voltage when receiving the second control signal, the ions blown out by the ion generator pass through a preset area, and the preset area is located on a path from splashed solder to the transparent conductive structure.
2. The apparatus of claim 1, wherein the controller comprises:
the input end of the voltage transmitter circuit is electrically connected with the welding gun, and the voltage transmitter circuit is used for converting the voltage of the welding gun;
the input end of the MCU is connected with the output end of the voltage transmitter circuit, and the MCU outputs the first control signal or the second control signal according to the converted voltage;
the input end of the ionizer control circuit is electrically connected with the output end of the MCU, and the output end of the ionizer control circuit is electrically connected with the ionizer.
3. The apparatus of claim 2, wherein the controller further comprises:
and one end of the power supply conversion circuit is used for being electrically connected with a power supply, and the other end of the power supply conversion circuit is respectively and electrically connected with the voltage transducer circuit, the MCU and the ionizer control circuit.
4. The apparatus of claim 1, wherein the ionizer comprises:
the ion generating structure is electrically connected with the controller, the ion generating structure is provided with an accommodating cavity and an air guide opening, and the ion generating structure is used for generating ions and blowing out from the air guide opening;
and the fan is communicated with the accommodating cavity and is used for stirring the ions in the accommodating cavity and blowing the ions out of the air guide opening.
5. The apparatus of claim 4, wherein the ion generating structure comprises:
a first substructure electrically connected to the controller, the first substructure being configured to generate ions and having an ion release opening from which the ions generated by the first substructure are released;
the second substructure is arranged on the first substructure and forms the accommodating cavity with the first substructure, the ion release port is communicated with the accommodating cavity, and the second substructure is provided with the air guide port.
6. The device of claim 4, wherein an included angle between a central axis of the air guide port and a central axis of the image capturing lens is an acute angle.
7. The device according to any one of claims 1 to 6, wherein the transparent conductive structure comprises a first glass layer, a transparent conductive layer and a second glass layer stacked in this order, wherein the second glass layer has a width smaller than that of the first glass layer, the second glass layer covers a middle portion of the transparent conductive layer such that a first boundary portion and a second boundary portion are exposed, the first boundary portion and the second boundary portion are respectively located on both sides of the middle portion, the width of the first glass layer is the same as that of the transparent conductive layer, and the transparent conductive layer is connected to an output terminal of the ion generator.
8. The apparatus of claim 7, wherein there are two of said transparent conductive structures, said laser sensor further comprising a laser emission window, one of said transparent conductive structures being disposed on a surface of said laser emission window.
9. The apparatus of claim 7, wherein the welding robot further comprises a fixing structure including a metal conductive portion and a fixing member, the fixing member being disposed through the metal conductive portion, at least one of the first boundary portion and the second boundary portion having a through hole, the fixing structure being connected to the laser sensor through the through hole, the metal conductive portion being in contact with a surface of the first boundary portion or a surface of the second boundary portion, the metal conductive portion being further connected to an output terminal of the ionizer.
10. The apparatus of any one of claims 1 to 6, wherein the ionizer is located on a side of the laser sensor remote from the welding gun.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111166800.7A CN113909742B (en) | 2021-09-30 | 2021-09-30 | welding device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111166800.7A CN113909742B (en) | 2021-09-30 | 2021-09-30 | welding device |
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| CN113909742A true CN113909742A (en) | 2022-01-11 |
| CN113909742B CN113909742B (en) | 2023-10-31 |
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| CN113909742B (en) | 2023-10-31 |
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