CN115921253A - Method for realizing one-time automatic spraying of colored paint multicolor gradual change vehicle body robot - Google Patents
Method for realizing one-time automatic spraying of colored paint multicolor gradual change vehicle body robot Download PDFInfo
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Abstract
The invention relates to a method for realizing one-time automatic spraying of a robot for a vehicle body with colorful paint and multicolor gradual change, which comprises the following steps: a color changing module is arranged in the robot, so that the color can be changed at any time, and proper colors are selected according to the color requirements of each part of the vehicle body; carrying out a wet-to-wet matching experiment; designing the spraying range of each color: defining the range of each color to be sprayed according to the requirement of the color to be sprayed on each part of the car body; compiling a profiling track: compiling a vehicle body spraying track, and compiling the spraying track of each robot according to the range; performing off-line track simulation; vehicle type parameter configuration; simulating online spraying; finishing the spraying of the real vehicle; baking after spraying; finishing baking and modifying; and finally, carrying out traffic. The automatic spraying method can realize the automatic spraying of the robot for the vehicle body with gradually changed colors for one time, compared with the traditional general method, the method does not need shielding and two-time spraying, can form a film for one time, can greatly save the operation time, the energy consumption, the paint consumption, the use of shielding materials and the like, and has considerable economic benefit.
Description
Technical Field
The invention belongs to the technical field of passenger cars, and particularly relates to a method for realizing one-time automatic spraying of a colored paint multicolor gradual change car body robot.
Background
With the subdivision of the passenger car market, some consumers tend to purchase distinctive two-color or multi-color cars for pursuing individuality. The existing double-color car body spraying is characterized in that the first step is to spray the bottom color of the whole car; secondly, positioning the boundary by using a color separation auxiliary tool and a high-temperature color separation adhesive tape, and shielding the vehicle body area which does not need to be sprayed; and thirdly, carrying out secondary spraying and baking on the shielded automobile body, and removing the shielding to realize the appearance of the automobile body with a double-color roof, a double-color suspended roof and a double-color waist line.
However, if multicolor spraying is needed, multiple times of shielding, spraying and baking are needed, the realization mode excessively occupies production takt, and meanwhile, energy, shielding materials and labor cost are consumed greatly; in 4S shops, similar processes are adopted for color-changing spraying, low-temperature baking and poor environment cleanliness are adopted, so that the appearance and the performance of a paint film are greatly reduced.
Therefore, a method for realizing one-time automatic spraying of a robot for a vehicle body with a colorful paint and a multicolor gradual change is urgently needed to effectively solve the problems.
Disclosure of Invention
The invention aims to provide a method for realizing one-time automatic spraying of a colored paint multicolor gradient vehicle body robot, so as to solve the problem of one-time automatic spraying of the colored paint multicolor gradient vehicle body robot.
The purpose of the invention is realized by the following technical scheme:
a method for realizing robot one-station automatic spraying of colored paint and multicolor gradual change vehicle bodies comprises the following steps:
A. color selection
Selecting proper colors according to the color requirements of each part of the automobile body;
B. carrying out a wet matching experiment;
C. designing the spray coating range of each color
Defining the range of each color to be sprayed according to the requirement of the color to be sprayed on each part of the car body;
D. weaving profiling track
Compiling a vehicle body spraying track, and compiling the spraying track of each robot according to the range;
E. performing off-line track simulation;
F. vehicle type parameter configuration;
G. simulating online spraying;
H. finishing the spraying of the real vehicle;
I. baking after spraying;
J. finishing baking and modifying;
K. and finally, carrying out traffic.
Further, in the step A, a color changing module is arranged in the robot, so that the color can be changed at any time.
Further, robot 1-station multicolor spraying can be realized, and the number of colors is less than 3.
Furthermore, each robot is respectively connected with a paint supply system, and the paint supply system is connected with the robot through a paint conveying pipeline and used for supplying spraying paint.
Further, step B, the requirement for the paint material is that the paints of different colors, because of wet-on-wet spraying, need to be verified for their matching properties.
Further, step D, if the paint supply system is sufficient, each robot can spray one color.
Further, step F specifically includes: after the track off-line simulation is passed, the track is uploaded and vehicle type parameters are configured on an upper computer of the on-site robot.
Furthermore, when vehicle model parameters are configured, the paint conveying pipelines with different colors corresponding to the color changing valves of the single robot are reset.
Furthermore, the paint conveying pipeline is provided with a paint conveying system valve for starting the conveying of the paints with different colors.
Compared with the prior art, the invention has the beneficial effects that:
the invention can realize the automatic spraying of the robot for the vehicle body with gradually changed colors for one time, compared with the traditional general method, the invention does not need shielding and two-time spraying, can form a film for one time, can greatly save the operation time, the energy consumption, the paint consumption, the use of shielding materials and the like, and has considerable economic benefit.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a flow chart of the steps of a method of the present invention for achieving one-pass automatic painting by a robot for painting multi-color gradient vehicle bodies;
FIG. 2 is a schematic diagram of vehicle body trajectory construction.
Detailed Description
The invention is further illustrated by the following examples:
the present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present invention, the terms "first", "second", and the like are used only for distinguishing the description, and are not construed as indicating or implying relative importance.
The invention discloses a method for realizing robot one-station automatic spraying of a colorful paint and multicolor gradual change vehicle body, which comprises the following steps:
1. color selection
A color changing module is arranged in the robot, so that the color can be changed at any time; selecting proper colors according to the color requirements of each part of the automobile body; the invention can realize 1-station multicolor spraying of the robot, and less than 3 colors are suggested;
2. carry out wet matching experiment
The requirements of the paint material of the invention are that paints with different colors are sprayed wet-on-wet, and the matching performance among the paints needs to be verified;
3. designing the spray coating range of each color
Defining the range of each color to be sprayed according to the requirement of the color to be sprayed on each part of the car body;
4. weaving profiling track
The vehicle body spraying track is compiled, the spraying track of each robot is compiled according to the range, each robot can spray one color in principle, and a paint supply system is enough;
5. performing off-line track simulation;
6. vehicle type parameter configuration
After the track off-line simulation is passed, the track is uploaded and vehicle type parameters are configured on an upper computer of the on-site robot.
And when vehicle type parameters are configured, resetting paint conveying pipelines with different colors corresponding to the color changing valves of the single robot.
7. Simulating online spraying;
8. finishing the spraying of the real vehicle;
9. baking after spraying;
10. finishing baking and modifying;
11. and finally, handing over the vehicle.
The invention can realize robot 1-station type multicolor spraying;
the invention does not need manual shielding for color separation, so that no orderly color separation boundary exists, and the lap joint part is in gradient color;
the invention does not need to spray and bake for 2 times, thus saving energy and materials;
the key point of the invention is that the color changing module of the robot is arranged, and the color can be changed at any time;
the requirements of the paint material of the invention are that paints with different colors are sprayed wet-on-wet, and the matching performance of the paints needs to be verified.
Because actual scene paint robot is 2 stations spraying mostly, also can realize polychrome spraying equally, perhaps freely match colors the spraying, trade the color module and set up the principle the same.
Example 1
A method for realizing robot one-station automatic spraying of colored paint and multicolor gradual change vehicle bodies comprises the following steps:
1. color selection
Selecting proper colors according to the color requirements of each part of the automobile body; in this embodiment, four colors of red, white, yellow, and black are selected.
2. Carry out wet matching experiment
3. Designing the spray coating range of each color
Defining the range of each color to be sprayed according to the requirement of the color to be sprayed on each part of the car body;
4. weaving profiling track
The vehicle body spraying track is compiled, the spraying track of each robot is compiled according to the range, and each robot can spray one color in principle (as long as a paint supply system is enough);
5. off-line simulation of a workstation;
6. vehicle type parameter configuration
After the track off-line simulation is passed, the track is uploaded and vehicle type parameters are configured on an upper computer of the on-site robot.
And when vehicle type parameters are configured, resetting paint conveying pipelines with different colors corresponding to the color changing valves of the single robot.
As shown in fig. 2, in the present embodiment, each robot can be configured with 1 color, four robots are exemplified:
r11 robot color changing valve → red paint conveying system valve;
r12 robot color changing valve → white paint conveying system valve;
r21 robot color changing valve → yellow paint conveying system valve;
r22 robot color change valve → black paint system valve;
TABLE 1
7. Simulating online spraying;
8. finishing the spraying of the real vehicle;
9. baking after spraying;
10. finishing baking and modifying;
11. and finally, carrying out traffic.
Example 2
A method for realizing robot one-station automatic spraying of colored paint and multicolor gradual change vehicle bodies comprises the following steps:
1. color selection
Selecting proper colors according to the color requirements of each part of the automobile body; in this embodiment, four colors of white and black are selected.
2. Carry out the wet matching experiment
3. Designing the spray coating range of each color
Defining the range of each color to be sprayed according to the requirement of the color to be sprayed on each part of the car body;
4. weaving profiling track
The vehicle body spraying track is compiled, the spraying track of each robot is compiled according to the range, and each robot can spray one color in principle (as long as a paint supply system is enough);
5. off-line simulation of a workstation;
6. vehicle type parameter configuration
After the track off-line simulation is passed, the track is uploaded and vehicle type parameters are configured on an upper computer of the on-site robot.
And when vehicle type parameters are configured, resetting paint conveying pipelines with different colors corresponding to the color changing valves of the single robot.
In this embodiment, each robot may be configured with 1 color, four robots are exemplified:
r11 robot color changing valve → white paint conveying system valve;
r12 robot color changing valve → white paint conveying system valve;
r21 robot color changing valve → silver paint conveying system valve;
r22 robot color change valve → silver paint system valve;
TABLE 1
| Robot | Color number | Paint conveying system valve |
| R11 | 1 | 1 white |
| R12 | 1 | 2 white |
| R21 | 1 | 3 silver |
| R22 | 1 | 4 silver |
7. Simulating online spraying;
8. finishing the spraying of the real vehicle;
9. baking after spraying;
10. finishing baking and modifying;
11. and finally, carrying out traffic.
The field application is to use a debugging car body to verify that a left white right silver test car is sprayed. The method for realizing robot one-station automatic spraying of the colored paint multi-color gradient car body has the advantages that the on-site car body and paint conditions are met, and the following two-color gradient car body can be completely realized.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (9)
1. A method for realizing robot one-station automatic spraying of colored paint and multicolor gradual change vehicle bodies is characterized by comprising the following steps:
A. color selection
Selecting proper colors according to the color requirements of each part of the automobile body;
B. carrying out a wet-to-wet matching experiment;
C. designing the spray coating range of each color
Defining the range of each color to be sprayed according to the requirement of the color to be sprayed on each part of the car body;
D. weaving profiling track
Compiling a vehicle body spraying track, and compiling the spraying track of each robot according to the range;
E. performing track off-line simulation;
F. vehicle type parameter configuration;
G. simulating online spraying;
H. finishing the spraying of the real vehicle;
I. baking after spraying;
J. finishing baking and modifying;
K. and finally, carrying out traffic.
2. The method for realizing the robot one-station automatic spraying of the colored paint multi-color gradient car body according to the claim 1 is characterized in that: and step A, setting a color changing module in the robot to change the color at any time.
3. The method for realizing the robot one-station automatic spraying of the colored paint multi-color gradient car body according to the claim 2 is characterized in that: the robot can realize 1-station type multicolor spraying, and the number of colors is less than 3.
4. A method for realizing robot one-station automatic spraying of colored paint multi-color gradient car bodies according to claim 3, characterized in that: each robot is respectively connected with a paint supply system, and the paint supply system is connected with the robots through paint conveying pipelines and used for supplying spraying paint.
5. The method for realizing the robot one-station automatic spraying of the colored paint multi-color gradient car body according to the claim 1 is characterized in that: and step B, the requirements of the paint materials are that paints with different colors are sprayed wet-on-wet, and the matching performance of the paints needs to be verified.
6. The method for realizing the robot one-station automatic spraying of the colored paint multi-color gradient car body according to the claim 1 is characterized in that: step D, if the paint supply system is sufficient, each robot can spray one color.
7. The method for realizing robot one-station automatic spraying of the colored paint multi-color gradient car body according to the claim 1 is characterized in that the step F is specifically as follows: after the track off-line simulation is passed, the track is uploaded and vehicle type parameters are configured on an upper computer of the on-site robot.
8. The method for realizing the robot one-station automatic spraying of the colored paint multi-color gradient car body according to the claim 6, characterized in that: and when vehicle type parameters are configured, resetting paint conveying pipelines with different colors corresponding to the color changing valves of the single robot.
9. The method for realizing robot one-station automatic spraying of the colored paint multi-color gradient car body according to claim 7, characterized in that: the paint conveying pipeline is provided with a paint conveying system valve, and paint conveying of different colors is started.
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Cited By (1)
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| CN115283164A (en) * | 2022-07-29 | 2022-11-04 | 东风柳州汽车有限公司 | Vehicle paint spraying track generation method, device, equipment and storage medium |
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