CN219703781U - Automatic welding equipment for sheet metal parts of automobile body - Google Patents
Automatic welding equipment for sheet metal parts of automobile body Download PDFInfo
- Publication number
- CN219703781U CN219703781U CN202321052549.6U CN202321052549U CN219703781U CN 219703781 U CN219703781 U CN 219703781U CN 202321052549 U CN202321052549 U CN 202321052549U CN 219703781 U CN219703781 U CN 219703781U
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- CN
- China
- Prior art keywords
- welding gun
- sheet metal
- electric welding
- vehicle body
- welding
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- 238000003466 welding Methods 0.000 title claims abstract description 120
- 239000002184 metal Substances 0.000 title claims abstract description 32
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 22
- 229910052802 copper Inorganic materials 0.000 claims description 11
- 239000010949 copper Substances 0.000 claims description 11
- 230000001939 inductive effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Abstract
The utility model discloses automatic welding equipment for a sheet metal part of a vehicle body, which comprises a frame body, a fixed connection assembly and an electric welding gun; one end of the fixed connection component is fixed on the frame body, and the other end extends out of the frame body and is connected with the electric welding gun; the air cylinder is hinged with the electric welding gun and used for moving the electric welding gun, and the electric welding gun is provided with a first position or a second position; when the electric welding gun is positioned at the first position, the sheet metal part of the vehicle body is conveyed to the welding point, and when the electric welding gun is positioned at the second position, the electric welding gun realizes the welding of the sheet metal part of the vehicle body; the spot welder is electrically connected with the electric welding gun through the current transmission assembly. The automatic welding equipment greatly increases the operation space of workers and robots, reduces the unreachable condition of the robots, can effectively improve the welding efficiency and reduces the labor intensity of the workers.
Description
Technical Field
The utility model relates to the technical field of spot welding of automobiles, in particular to automatic welding equipment for sheet metal parts of automobile bodies.
Background
The automobile body component is mainly made of a hot-formed sheet metal part through assembly and welding, wherein 80% -90% of welding production is completed through spot welding. In the welding process of automobiles, stations such as multi-vehicle type sharing, automobile body total splicing, floor total splicing and the like can appear, the welding areas of the stations are complex, the accessibility of robots is low, manual welding is difficult, the welding fixture is difficult to design, the design structure is complex, and the welding efficiency is low.
Disclosure of Invention
The present utility model aims to solve the above technical problems existing in the prior art. In order to solve the technical problems, the embodiment of the utility model discloses automatic welding equipment for a sheet metal part of a vehicle body, which adopts the following technical scheme:
comprises a frame body, a fixed connection component and an electric welding gun;
one end of the fixed connection component is fixed on the frame body, and the other end extends out of the frame body and is connected with the electric welding gun;
the electric welding gun is hinged with the air cylinder, and the air cylinder is used for moving the electric welding gun and is provided with a first position or a second position;
when the electric welding gun is positioned at a first position, the sheet metal part of the vehicle body is conveyed to a welding point, and when the electric welding gun is positioned at a second position, the electric welding gun realizes the welding of the sheet metal part of the vehicle body;
the spot welder is electrically connected with the electric welding gun through the current transmission assembly.
Further, the current transmission assembly comprises a copper bar and a copper wire which are connected with each other, the copper bar is connected with the spot welder, and the copper wire is connected with the electric welding gun.
Further, the spot welder comprises an anode and a cathode, and the copper bars are respectively connected with the anode and the cathode.
Further, the electric welding gun comprises a first electrode arm and a second electrode arm, and a first welding spot and a second welding spot are respectively arranged at the end parts of the first electrode arm and the second electrode arm.
Further, the copper wire is connected with the first welding spot and the second welding spot respectively.
Further, the spot welder is fixed on the frame body.
Further, the automobile body sheet metal part is further provided with an inductor for inducing the automobile body sheet metal part.
Compared with the prior art, the utility model has the following technical effects:
the automatic welding equipment is suitable for a welding process of an automobile welding production line with poor welding operability due to insufficient welding space, and is commonly used in a complex area of a vehicle body welding line; by adopting the automatic welding equipment, the welding gun is moved to the cylinder clamp, and meanwhile, the automatic welding mechanism is utilized, so that the situations of unreachable robots and the like are greatly reduced.
Drawings
FIG. 1 is a schematic view showing the structure of an automatic welding apparatus according to an embodiment of the present utility model;
FIG. 2 shows an enlarged view of a portion of an electric welding gun;
reference numerals: 1. a fixed connection assembly; 2. a copper bar; 3. an electric welding gun; 4. copper wire; 5. spot welding machine; 6. a vehicle body sheet metal part; 7. a frame body; 8. a cylinder; 9. a first electrode arm; 10. a second electrode arm; 11. a first support shaft; 12. a second support shaft; 13. a first welding spot; 14. and a second welding spot.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present specification, by describing the embodiments of the present utility model with specific examples. While the description of the utility model will be described in connection with the preferred embodiments, it is not intended to limit the inventive features to the implementation. Rather, the purpose of the utility model described in connection with the embodiments is to cover other alternatives or modifications, which may be extended by the claims based on the utility model. The following description contains many specific details for the purpose of providing a thorough understanding of the present utility model. The utility model may be practiced without these specific details. Furthermore, some specific details are omitted from the description in order to avoid obscuring the utility model. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
It should be noted that in this specification, like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
Referring to fig. 1, the automatic welding equipment for the sheet metal parts of the vehicle body comprises a frame body 7, a fixed connection assembly 1, an electric welding gun 3, a cylinder 8, a spot welder 5, a current transmission assembly and an inductor, wherein one end of the fixed connection assembly 1 is fixed on the frame body 7, and the other end extends out of the frame body 7 and is connected with the electric welding gun 3; the air cylinder 8 is hinged with the electric welding gun 3, the air cylinder 8 is used for moving the electric welding gun 3, and the electric welding gun 3 has a first position or a second position; when the electric welding gun 3 is positioned at the first position, the sheet metal part 6 of the vehicle body is conveyed to the welding point, and when the electric welding gun 3 is positioned at the second position, the electric welding gun 3 realizes the welding of the sheet metal part 6 of the vehicle body; the spot welder 5 is electrically connected with the electric welding gun 3 through a current transmission assembly.
The principle of the automatic welding equipment for the sheet metal part of the automobile body is as follows: when the vehicle body sheet metal part 6 reaches a verification area, a sensor for detecting the vehicle body sheet metal part 6 senses a vehicle body and then sends a feedback signal, the signal is transmitted to the position of the electric welding gun 3, the electric welding gun 3 obtains a signal, the air cylinder 8 clamps, the air cylinder 8 drives the electric welding gun 3 to move to the first position, at the moment, the vehicle body sheet metal part 6 can be transmitted to a welding spot to wait for welding, and then the air cylinder 8 drives the electric welding gun 3 to move to the second position, so that a welding gun arm reaches the welding spot position; the sensor signal can also be transmitted to the spot welder 5, the spot welder 5 outputs positive and negative electrodes, and the positive and negative electrodes are transmitted to welding spots through the current transmission assembly to carry out spot welding, so that the welding work of the sheet metal part 6 of the vehicle body is realized.
As shown in fig. 2, a schematic partial structure of the cylinder 8 and the electric welding gun 3 is shown, the cylinder 8 is connected with a first support shaft 11, the first support shaft 11 is hinged with a second support shaft 12, the second support shaft 12 is connected with a first electrode arm 9, when the cylinder 8 moves, the first support shaft 11 is driven to move, and then the movement of the first electrode arm 9 is realized through the movement of the second support shaft 12, so that the electric welding gun 3 moves between a first position and a second position, and the sheet metal part 6 of a vehicle body can smoothly reach a welding position and the welding can be smoothly carried out.
Optionally, the current transmission assembly comprises a copper bar 2 and a copper wire 4 which are connected with each other, wherein the copper bar 2 is connected with a spot welder 5, and the copper wire 4 is connected with an electric welding gun 3.
The spot welder 5 comprises an anode and a cathode, and the copper bar 2 is respectively connected with the anode and the cathode; the electric welding gun 3 comprises a first electrode arm 9 and a second electrode arm 10, a first welding point 13 and a second welding point 14 are respectively arranged at the end parts of the first electrode arm 9 and the second electrode arm 10, and the copper wire 4 is respectively connected with the first welding point 13 and the second welding point 14.
Specifically, the positive electrode and the negative electrode output by the spot welder 5 are respectively transmitted to the two press arms of the electric welding gun 3 through the copper bar 2 and the copper wire 4, and then the positive electrode and the negative electrode are transmitted to the two welding spots, so that electric welding work is performed.
Alternatively, the spot welder 5 is fixed to the frame 7.
The automatic welding equipment for the sheet metal part of the automobile body solves the complex problems of complex welding spot area, complex fixture design, unreachable robot and the like; meanwhile, the equipment greatly increases the operation space of workers and robots and increases the design space of the clamp; and can effectually promote welding efficiency, reduce workman's intensity of labour.
While the utility model has been shown and described with reference to certain preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing is a further detailed description of the utility model with reference to specific embodiments, and it is not intended to limit the practice of the utility model to those descriptions. Various changes in form and detail may be made therein by those skilled in the art, including a few simple inferences or alternatives, without departing from the spirit and scope of the present utility model.
Claims (7)
1. The automatic welding equipment for the sheet metal parts of the vehicle bodies is characterized by comprising a frame body, a fixed connection assembly and an electric welding gun;
one end of the fixed connection component is fixed on the frame body, and the other end extends out of the frame body and is connected with the electric welding gun;
the electric welding gun is hinged with the air cylinder, and the air cylinder is used for moving the electric welding gun and is provided with a first position or a second position;
when the electric welding gun is positioned at a first position, the sheet metal part of the vehicle body is conveyed to a welding point, and when the electric welding gun is positioned at a second position, the electric welding gun realizes the welding of the sheet metal part of the vehicle body;
the spot welder is electrically connected with the electric welding gun through the current transmission assembly.
2. The automated welding apparatus of vehicle body sheet metal parts of claim 1, wherein the current transmission assembly comprises a copper bar and a copper wire connected to each other, the copper bar being connected to the spot welder, the copper wire being connected to the electric welding gun.
3. The automatic welding equipment for the sheet metal parts of the vehicle body according to claim 2, wherein the spot welding machine comprises a positive electrode and a negative electrode, and the copper bars are respectively connected with the positive electrode and the negative electrode.
4. The automatic welding apparatus for vehicle body sheet metal parts according to claim 2, wherein the electric welding gun includes a first electrode arm and a second electrode arm, and the ends of the first electrode arm and the second electrode arm are provided with a first welding point and a second welding point, respectively.
5. The automated welding apparatus of claim 4, wherein the copper wire is connected to the first and second weld points, respectively.
6. The automatic welding apparatus for vehicle body sheet metal parts according to claim 1, wherein the spot welder is fixed to the frame body.
7. The automated welding apparatus of vehicle body sheet metal parts of claim 1, further comprising an inductor for inducing the vehicle body sheet metal parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321052549.6U CN219703781U (en) | 2023-04-27 | 2023-04-27 | Automatic welding equipment for sheet metal parts of automobile body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321052549.6U CN219703781U (en) | 2023-04-27 | 2023-04-27 | Automatic welding equipment for sheet metal parts of automobile body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219703781U true CN219703781U (en) | 2023-09-19 |
Family
ID=87980856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321052549.6U Active CN219703781U (en) | 2023-04-27 | 2023-04-27 | Automatic welding equipment for sheet metal parts of automobile body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219703781U (en) |
-
2023
- 2023-04-27 CN CN202321052549.6U patent/CN219703781U/en active Active
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