CN117697243B - Intelligent spot welding correction image equipment system - Google Patents
Intelligent spot welding correction image equipment system Download PDFInfo
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- CN117697243B CN117697243B CN202311724821.5A CN202311724821A CN117697243B CN 117697243 B CN117697243 B CN 117697243B CN 202311724821 A CN202311724821 A CN 202311724821A CN 117697243 B CN117697243 B CN 117697243B
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- 238000003466 welding Methods 0.000 title claims abstract description 377
- 238000012937 correction Methods 0.000 title abstract description 12
- 238000004891 communication Methods 0.000 claims abstract description 42
- 238000012552 review Methods 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 238000012544 monitoring process Methods 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 5
- 238000010606 normalization Methods 0.000 claims description 4
- 230000001915 proofreading effect Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
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- 229910000679 solder Inorganic materials 0.000 description 1
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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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Abstract
The invention discloses an intelligent spot welding correction image equipment system, which relates to the technical field of spot welding correction and comprises a control module and is characterized in that: the control module is in communication connection with the scanning module, the scanning module is in communication connection with the display module, the control module is in communication connection with the spot welding module through the transmitting module, and the spot welding module is in communication connection with the comparison module, so that the control module has the advantages that: after the scanning module scans the object once, data of the object can be transmitted to the control module, spot welding coordinates can be set in the control module, then after matching is completed through comparison of the spot welding coordinates set by the comparison module and the control module, the control module transmits signals to the spot welding module to perform spot welding operation, the spot welding coordinates are compared again by the rechecking module during operation, the position of the spot welding module is adjusted in real time, and spot welding operation can be performed only when the spot welding module is equal to the target value.
Description
Technical Field
The invention relates to the technical field of spot welding correction, in particular to an intelligent spot welding correction image equipment system.
Background
Spot welding refers to a welding method in which a columnar electrode is used to form a welding spot between two overlapping workpiece contact surfaces during welding. During spot welding, a workpiece is tightly contacted by pressurizing, then current is conducted, the workpiece contact part is melted under the action of resistance heat, a welding spot is formed after cooling, and along with the development of the age, the intelligent growth speed of spot welding operation is higher, wherein an intelligent spot welding correction image device is a device capable of automatically identifying the position and angle of the welding spot and carrying out correction and adjustment, and generally comprises an image identification system and an automatic control system, the position and the quality of the welding spot can be monitored in real time, and the correction and the adjustment can be carried out according to preset standards, so that the device can greatly improve the welding precision and efficiency, reduce the errors and the cost of manual operation, and improve the welding quality and stability, and has wide application in the fields of automobile manufacturing, electronic device manufacturing, aerospace and the like.
However, in the using process of the device, the spot welding module can work to the opposite position after the spot welding command is executed, but whether the spot welding module is offset in the moving process or not cannot be guaranteed, and the parts can not be used due to slight offset in the process of processing the compact parts, so that an intelligent spot welding correction image equipment system is provided.
Disclosure of Invention
The invention aims to provide an intelligent spot welding correction image equipment system.
In order to solve the problems set forth in the background art, the invention provides the following technical scheme: the utility model provides an image equipment system is proofreaded to intelligent spot welding, includes control module, control module and scanning module communication connection, scanning module and display module communication connection, control module and spot welding module communication connection, control module passes through emitting module and spot welding module communication connection, communication connection between spot welding module and the contrast module, spot welding module and review module communication connection, wherein:
The display module is used for displaying the scanning data and converting the selected control welding point position into an entity display screen;
The scanning module is used for scanning data, arranging four groups of cameras which are respectively arranged at the top and two sides of the spot welding table, storing the four groups of cameras in different horizontal planes, respectively recording the shape of an article to be spot-welded, the offset position of a welding spot, the area of the article to be spot-welded and the position of an expected welding spot when the article to be spot-welded is spot-welded, marking the scanned data, and transmitting the data shot by the four groups of cameras to the control module after normalization processing, wherein the four groups of cameras are all 360 dead angle-free monitoring cameras;
The control module is used for controlling the spot welding module in real time and enjoying the highest control right, can set the coordinate of the pre-welding point, is connected with the display screen in real time, and can screen the data according to the category after receiving the information transmitted by the scanning module, screen the area data and the shape data in the data and then transmit the welding point data to the comparison module;
the comparison module is used for carrying out primary comparison on the data before spot welding, carrying out primary comparison on the designed welding spot coordinates and the predicted welding spot data scanned by the camera, transmitting a class A signal to the spot welding module after the comparison of the data is completed, and transmitting a class B signal to the comparison module for secondary comparison after the comparison fails;
The spot welding device comprises a spot welding module, a rechecking module, a spot welding module, a camera, a rechecking module and a control module, wherein the spot welding module is used for carrying out spot welding, rechecking of a track of a welding spot when the spot welding module carries out spot welding, the rechecking module and the spot welding module move along, when the spot welding module reaches an expected place, the rechecking module has 1S-2S of pre-waiting time between spot welding, the camera used for detecting the deviation angle at the moment locks a lens to the welding spot of the spot welding module, and the prespecking position information at the moment is transmitted to the rechecking module, the rechecking module invokes the coordinates of the welding spot arranged in the control module, and the running time of the process does not exceed 1S;
The spot welding module is used for spot welding equipment in spot welding operation, can be converted into an automatic spot welding machine to adopt an automatic control technology, can realize automatic production, and improves production efficiency and welding quality.
As a further aspect of the invention: the emission module is arranged between the control module and the spot welding module, the scanning module comprises a multi-channel module and a 360-degree module, the 360-degree module can perform full-scale scanning on an object and record scanning data once, and the 360-degree module can perform three-dimensional scanning and horizontal and vertical scanning simultaneously to capture a panoramic image and a three-dimensional image of the object.
As a further aspect of the invention: the control module has the highest priority and can directly control any module of the system, and comprises an operation panel module and a single display module.
As a further aspect of the invention: the display module can be used for marking and displaying scanned data by taking an x-axis, a y-axis and a z-axis as reference lines, the comparison module is in communication connection with the control module, the control module can compare the spot welding coordinates with the pre-welding coordinates photographed in real time, and the comparison module is in communication connection with the control module and the display module.
As a further aspect of the invention: after the coordinates of the welding spots are set, the control module performs operation on the data through the comparison module, the comparison module generates A-type signals to the spot welding module after the comparison is completed, and the review module is started to follow the spot welding module to perform operation when the spot welding module performs spot welding.
As a further aspect of the invention: when the spot welding module works, the scanning module can record the pre-welded points emitted by the spot welding module in real time, data are transmitted to the rechecking module through the double channels, the rechecking module can correct errors and forcedly drive the spot welding module to change the positions of welding spots when coordinates deviate, and the rechecking module can be driven to move along with the spot welding module when the spot welding module works.
As a further aspect of the invention: the spot welding module can start working after receiving the A-type signal, the review module moves along with the spot welding module, and the review module is in communication connection with the scanning module and the comparison module.
As a further aspect of the invention: the rechecking module can show two schemes after comparing the spot welding position and the mark of setting, and one scheme, when data comparison is successful, the rechecking module can keep following spot welding module and carry out rechecking to next solder joint, can appear wrong suggestion after data comparison failure, and calculate two sets of data voluntarily, calculate out the differential value and control spot welding module to move to the position that the system set up according to the phase difference value.
As a further aspect of the invention: the rechecking module can forcibly close the spot welding module when controlling the spot welding module to move, and after controlling the spot welding module to move to the calculation position, the spot welding module is started again to perform spot welding operation, and each time, spot welding rechecking can be performed before spot welding is performed.
By adopting the technical scheme, compared with the prior art, the invention has the beneficial effects that:
According to the invention, the scanning module scans the object once and then transmits the data of the object to the control module, the coordinates of spot welding can be set in the control module, then the coordinates of spot welding set by the comparison module and the control module are compared, after the matching is completed, the control module transmits a signal to the spot welding module to perform spot welding operation, the rechecking module compares the coordinates of spot welding again during operation, the position of the spot welding module is adjusted in real time, and the spot welding operation can be performed when the spot welding module is equal to the target value;
The invention sets up two detection methods through rechecking module and contrast module, one is that the contrast module compares with the welding spot data that the control module screens through receiving the data of control module, will transmit A kind signal to the spot welding module after comparing successfully, the spot welding module starts, will transmit B kind signal to the control module after comparing failure, the control module controls the scanning module to start and scans here, and carry on the one-time screening according to the above-mentioned step to data, reduce the error of reporting that the data update is not timely caused, while the spot welding module carries on the spot welding operation, rechecking module will follow and move, and the spot welding module will delay 1S-2S while carrying on the spot welding when carrying on the spot welding, rechecking module will weld the spot welding data and carry on the comparison once at this moment, realize carrying on the secondary detection to the spot welding position;
According to the invention, two comparison schemes can appear when the review module is used for carrying out review, wherein after the pre-welding spot data is compared with the designed welding spot data, the spot welding operation is directly carried out through the spot welding module after the comparison is successful, if the comparison is failed, the review module calls out the monitoring coordinates of the camera for scanning offset in scanning, the real-time data and the pre-welding spot data are used for calculation, and then the calculated value is used for driving the spot welding module to move to the corresponding welding spot, so that the problem that the position offset cannot be adjusted in the spot welding process is solved.
Drawings
FIG. 1 is a schematic flow chart of an embodiment of the present invention.
Detailed Description
The following describes the embodiments of the present invention further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present invention, but is not intended to limit the present invention. In addition, the technical features of the embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
Embodiment 1 referring to fig. 1, the present invention provides a technical solution: the utility model provides an image equipment system is proofreaded to intelligence spot welding, includes control module, control module and scanning module communication connection, scanning module and display module communication connection, control module and spot welding module communication connection, control module passes through emitting module and spot welding module communication connection, communication connection between spot welding module and the contrast module, spot welding module and review module communication connection, wherein:
The display module is used for displaying the scanning data and converting the selected control welding point position into an entity display screen;
The scanning module is used for scanning data, arranging four groups of cameras which are respectively arranged at the top and two sides of the spot welding table, storing the four groups of cameras in different horizontal planes, respectively recording the shape of an article to be spot-welded, the offset position of a welding spot, the area of the article to be spot-welded and the position of an expected welding spot when the article to be spot-welded is spot-welded, marking the scanned data, and transmitting the data shot by the four groups of cameras to the control module after normalization processing;
The control module is used for controlling the spot welding module in real time and enjoying the highest control right, can set the coordinate of the pre-welding point, is connected with the display screen in real time, and can screen the data according to the category after receiving the information transmitted by the scanning module, screen the area data and the shape data in the data and then transmit the welding point data to the comparison module;
the comparison module is used for comparing the data before spot welding for one time, carrying out one-time comparison on the designed welding spot coordinates and the predicted welding spot data scanned by the camera, transmitting a class A signal to the spot welding module after the comparison of the data is completed, and transmitting a class B signal to the comparison module after the comparison fails;
The spot welding device comprises a spot welding module, a rechecking module, a spot welding module, a camera, a rechecking module and a control module, wherein the spot welding module is used for carrying out spot welding, rechecking of a track of a welding spot when the spot welding module carries out spot welding, the rechecking module and the spot welding module move along, when the spot welding module reaches an expected place, the rechecking module has 1S-2S of pre-waiting time between spot welding, the camera used for detecting the deviation angle at the moment locks a lens to the welding spot of the spot welding module, and the prespecking position information at the moment is transmitted to the rechecking module, the rechecking module invokes the coordinates of the welding spot arranged in the control module, and the running time of the process does not exceed 1S;
The spot welding module is used for spot welding equipment in spot welding operation, can be converted into an automatic spot welding machine to adopt an automatic control technology, can realize automatic production, and improves production efficiency and welding quality.
Referring to fig. 1, an emission module is interposed between a control module and a spot welding module, a scanning module includes a multi-channel module and a 360-degree module, the 360-degree module can perform full-scale scanning on an object and record scanning data once, the 360-degree module can perform three-dimensional scanning, and simultaneously perform horizontal and vertical scanning to capture a panoramic image and a stereoscopic image of the object, the control module has highest priority and can directly control any module of the system, the control module includes an operation panel module and a single display module, the display module can display the scanned data by taking an x-axis y-axis and a z-axis as reference lines, the comparison module is in communication connection with the control module, the control module can compare the coordinates of spot welding with pre-spot welding coordinates photographed in real time, and the comparison module is in communication connection with the control module and the display module;
In this embodiment, the operation formula of the comparison module is d1= v (a 1-a 0) 2+ (B1-B0) 2 and d2= v 1+ (c 1-c 0), where a1, B1 and c1 are designed welding point coordinates, a0, B0 and c0 are pre-welding point coordinates, d2 is a set straight line distance between the welding point coordinates and the pre-welding point coordinates, when the data of d2 is less than or equal to 0.01, the comparison module transmits a class-a signal to the welding point module, when the data of d2 is more than or equal to 0.01, the class-B signal is transmitted to the comparison module, when the secondary comparison is performed, the real-time pre-welding point coordinates scanned by the scanning module at the moment are preferentially adjusted, the pre-welding point coordinates are substituted into the formulas of d1 and d2 for the secondary comparison, after the spot welding module receives the class-a signal, the class-a signal is moved to the welding point position and drives the review module to move, and the operation formula of the review module is The Mn is 1, x1, y1, z1, a1, b1 and c1 are equal to each other and are designed welding spot coordinates, when RO is less than or equal to 0.01mm, the welding module receives a starting signal to start the spot welding, when RO is less than or equal to 0.01mm, the rechecking module carries out end (y 1-y 2) with YUI = jokeis (x 1-x 2) for which is first, end is last, YUL can obtain an offset distance and mark the offset distance as (Xyu, ybl, zgj), when yu, bl and gj are positive numbers, the spot welding module is controlled to move left in the x-axis y axis and the z axis, and when yu, bl and gj are positive numbers, the spot welding module is controlled to move right in the x-axis y axis and the z axis, so that the effect of adjusting the position of the spot welding module in real time is achieved.
When the spot welding device is used, the scanning module scans an object once, then data of the object can be transmitted to the control module, spot welding coordinates can be set in the control module, then the control module transmits signals to the spot welding module to perform spot welding operation after matching is completed through comparison of the spot welding coordinates set by the comparison module and the control module, the rechecking module performs rechecking on the spot welding coordinates during operation, and the position of the spot welding module is adjusted in real time to perform spot welding operation when the spot welding module is equal to a target value.
In a second embodiment, please refer to fig. 1, the present invention provides a technical solution: the utility model provides an image equipment system is proofreaded to intelligence spot welding, includes control module, control module and scanning module communication connection, scanning module and display module communication connection, control module and spot welding module communication connection, control module passes through emitting module and spot welding module communication connection, communication connection between spot welding module and the contrast module, spot welding module and review module communication connection, wherein:
The display module is used for displaying the scanning data and converting the selected control welding point position into an entity display screen;
The scanning module is used for scanning data, and is respectively arranged at the top and two sides of the spot welding table by arranging four groups of cameras, the four groups of cameras are stored in different horizontal planes, the four groups of cameras are respectively used for marking the shape of an article to be spot-welded, the offset position of a welding spot, the area of the article to be spot-welded and the position of the predicted welding spot when the spot is welded, the scanned data can be marked, the four groups of cameras are all 360 dead-angle-free monitoring cameras, and the data shot by the four groups of cameras can be transmitted to the control module;
The control module is used for controlling the spot welding module in real time and enjoying the highest control right, can set the coordinate of the pre-welding point, is connected with the display screen in real time, and can screen the data according to the category after receiving the information transmitted by the scanning module, screen the area data and the shape data in the data and then transmit the welding point data to the comparison module;
the comparison module is used for comparing the data before spot welding for one time, carrying out one-time comparison on the designed welding spot coordinates and the predicted welding spot data scanned by the camera, transmitting a class A signal to the spot welding module after the comparison of the data is completed, and transmitting a class B signal to the comparison module after the comparison fails;
The spot welding device comprises a spot welding module, a rechecking module, a spot welding module, a camera, a rechecking module and a control module, wherein the spot welding module is used for carrying out spot welding, rechecking of a track of a welding spot when the spot welding module carries out spot welding, the rechecking module and the spot welding module move along, when the spot welding module reaches an expected place, the rechecking module has 1S-2S of pre-waiting time between spot welding, the camera used for detecting the deviation angle at the moment locks a lens to the welding spot of the spot welding module, and the prespecking position information at the moment is transmitted to the rechecking module, the rechecking module invokes the coordinates of the welding spot arranged in the control module, and the running time of the process does not exceed 1S;
The spot welding module is used for spot welding equipment in spot welding operation, can be converted into an automatic spot welding machine to adopt an automatic control technology, can realize automatic production, and improves production efficiency and welding quality.
Referring to fig. 1, after the coordinates of the welding spot are set by the control module, after the coordinates are compared by the comparison module, a class a signal is generated by the comparison module to the spot welding module for operation, and when the spot welding module performs spot welding, the review module is started to follow the spot welding module for operation, when the spot welding module performs operation, the scanning module can record the pre-welding spot emitted by the spot welding module in real time, and transmits the data to the review module through two channels, when the coordinates deviate, the review module can perform error correction and force to drive the spot welding module to change the welding spot position, when the spot welding module performs operation, the review module can be driven to follow and move, the spot welding module can start to work after receiving the class a signal, and the review module moves along with the spot welding module, and is in communication connection with the scanning module and the comparison module.
In this embodiment, the scanning module scans an object to be spot-welded through a center point of a coordinate of a workbench, and four groups of cameras respectively hold different scanning methods in the scanning process, for example, the cameras for shooting the shape of the spot-welded object can scan the object placed on the workbench once and present the scanning through a voxel grid, wherein when a small grid area inside the voxel grid is covered, a class 1 signal is transmitted, if the small grid area is not covered, a class 0 signal is transmitted, the area marked as the class 1 signal is marked red before information is transmitted to the control module, the area is displayed through the realization of a plan view, the subsequent retrieval of the area at the control module or the display of the area at the display module is convenient, for example, the offset position of a recording welding spot and the position of the predicted welding spot can be presented in a three-dimensional grid form by the cameras, the position of the scanning area on the object can be determined through an X-axis Y-axis and a Z-axis, for example, the camera for recording the density of the welding spot is set to be Q, the occupied grid is marked as W, the density of the mesh-shaped object is calculated through the Q/W, the normalization of the scanning area is calculated, the scanning processing module is performed, the shape of the area of the spot-welded object is recorded on the object is normalized, and the position of the spot-welded object is recorded as the position of the spot-welded object is the position of the object, and the position can be recorded as the position of the projection module is the position of the projection module and the position is 57is in sequence, and the position of the position can be recorded in the position and can in the position on the control module.
When the spot welding device is used, two detection methods are set through the rechecking module and the comparison module, one method is that the comparison module compares the data screened by the control module with the welding spot data set by the control module, when the comparison is successful, the A type signal is transmitted to the spot welding module, the spot welding module is started, the B type signal is transmitted to the control module after the comparison fails, the control module controls the scanning module to start scanning, the data is screened once according to the steps, error reporting caused by untimely data updating is reduced, meanwhile, the rechecking module moves along when the spot welding module performs spot welding operation, and 1S-2S delay occurs when the spot welding module performs spot welding on the welding spot data, and at the moment, the rechecking module performs primary comparison on the welding spot data to realize secondary detection on the welding spot position.
In a third embodiment, referring to fig. 1, the present invention provides a technical solution: the utility model provides an image equipment system is proofreaded to intelligence spot welding, includes control module, control module and scanning module communication connection, scanning module and display module communication connection, control module and spot welding module communication connection, control module passes through emitting module and spot welding module communication connection, communication connection between spot welding module and the contrast module, spot welding module and review module communication connection, wherein:
The display module is used for displaying the scanning data and converting the selected control welding point position into an entity display screen;
The scanning module is used for scanning data, and is respectively arranged at the top and two sides of the spot welding table by arranging four groups of cameras, the four groups of cameras are stored in different horizontal planes, the four groups of cameras are respectively used for marking the shape of an article to be spot-welded, the offset position of a welding spot, the area of the article to be spot-welded and the position of the predicted welding spot when the spot is welded, the scanned data can be marked, the four groups of cameras are all 360 dead-angle-free monitoring cameras, and the data shot by the four groups of cameras can be transmitted to the control module;
The control module is used for controlling the spot welding module in real time and enjoying the highest control right, can set the coordinate of the pre-welding point, is connected with the display screen in real time, and can screen the data according to the category after receiving the information transmitted by the scanning module, screen the area data and the shape data in the data and then transmit the welding point data to the comparison module;
the comparison module is used for comparing the data before spot welding for one time, carrying out one-time comparison on the designed welding spot coordinates and the predicted welding spot data scanned by the camera, transmitting a class A signal to the spot welding module after the comparison of the data is completed, and transmitting a class B signal to the comparison module after the comparison fails;
The spot welding device comprises a spot welding module, a rechecking module, a spot welding module, a camera, a rechecking module and a control module, wherein the spot welding module is used for carrying out spot welding, rechecking of a track of a welding spot when the spot welding module carries out spot welding, the rechecking module and the spot welding module move along, when the spot welding module reaches an expected place, the rechecking module has 1S-2S of pre-waiting time between spot welding, the camera used for detecting the deviation angle at the moment locks a lens to the welding spot of the spot welding module, and the prespecking position information at the moment is transmitted to the rechecking module, the rechecking module invokes the coordinates of the welding spot arranged in the control module, and the running time of the process does not exceed 1S;
The spot welding module is used for spot welding equipment in spot welding operation, can be converted into an automatic spot welding machine to adopt an automatic control technology, can realize automatic production, and improves production efficiency and welding quality.
Referring to fig. 1, two schemes appear after comparing the spot welding position and the set mark, wherein, in one scheme, when the data comparison is successful, the review module continuously moves along with the spot welding module and reviews the next welding spot, error prompt occurs after the data comparison is failed, two groups of data are automatically calculated, the phase difference value is calculated, the spot welding module is controlled to move to the position set by the system according to the phase difference value, the spot welding module is forcedly closed when the spot welding module is controlled to move, after the spot welding module is controlled to move to the calculated position, the spot welding module is started again to carry out spot welding operation, and each time the spot welding is conducted before spot welding;
In this embodiment, the analogy formula is svm=si (U)/OU (I)/QO (O)/IO (P), the role of SI, OU, QO and IO is to create four different folders for storing different data, where SI is the data of the shape of the spot-welded article scanned by the scanning module, OU is the data of the offset position of the spot-welded article recorded during spot welding, QO is the area data of the spot-welded article, IO is the data of the expected position of the spot-welded article, and when the pre-welding position is set by the control module, three-dimensional coordinates xn.ym.zo of the welding spot are selected by the display module, X, Y, Z is the X axis, Y axis, Z axis in the three-dimensional coordinates, n, m and O are variables that can be set by themselves as needed.
When the spot welding device is used, two comparison schemes can appear when the spot welding device is used for rechecking, wherein after the pre-welding spot data is compared with the designed welding spot data, the spot welding operation is directly carried out through the spot welding module after the comparison is successful, if the comparison is failed, the monitoring coordinates of the camera used for scanning offset in scanning are called out by the rechecking module, the real-time data and the pre-welding spot data are used for calculation, and then the spot welding module is driven to move to the corresponding welding spot through the calculated value, so that the problem that the position offset cannot be adjusted in the spot welding process is solved.
Working principle:
Firstly, placing an article to be subjected to spot welding on a workbench, scanning by a scanning module, transmitting scanning data to a control module by the scanning module, carrying out analog screening on the data by the control module, transmitting data except density data and shape data to a comparison module, comparing set three-dimensional welding point coordinates with pre-welding point coordinates by the comparison module, transmitting a class A signal to the spot welding module after successful comparison, transmitting a signal to the comparison module after unsuccessful comparison, carrying out secondary comparison, calling out real-time data in the scanning module by the control module, installing the working steps, carrying out primary comparison, and starting the spot welding module to carry out spot welding operation after the comparison is completed;
And finally, the spot welding module activates the rechecking module when being started, the rechecking module moves along with the spot welding module, when the spot welding module moves to a preset position, the rechecking module calculates the difference through a formula according to the real-time position transmitted by the scanning module, the calculated value is converted into the moving value of the spot welding module, the spot welding module is started to perform spot welding after the calculated value is driven to move to the corresponding position, and the control module receives the information of the scanning module and tiles the information in the display module so as to be convenient for staff to refer to the information.
It will be appreciated by those skilled in the art that the modules or steps of the invention described above may be implemented by general-purpose computer means, alternatively they may be implemented by program code executable by computing means, whereby they may be stored in storage means for execution by computing means, or they may be made into individual integrated circuit modules separately, or a plurality of modules or steps in them may be made into a single integrated circuit module. The present invention is not limited to any specific combination of hardware and software.
The above description is not intended to limit the invention to the particular embodiments disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
While the foregoing description of the embodiments of the present invention has been presented in conjunction with the drawings, it should be understood that it is not intended to limit the scope of the invention, but rather, it is intended to cover all modifications or variations within the scope of the invention as defined by the claims of the present invention.
Claims (4)
1. An intelligent spot welding proofreading image equipment system, includes control module, its characterized in that: the control module is in communication connection with the scanning module, the scanning module is in communication connection with the display module, the control module is in communication connection with the spot welding module through the transmitting module, communication connection is between the spot welding module and the contrast module, the spot welding module is in communication connection with the review module, wherein:
The display module is used for displaying the scanning data and converting the selected control welding point position into an entity display screen;
The scanning module is used for scanning data, arranging four groups of cameras which are respectively arranged at the top and two sides of the spot welding table, storing the four groups of cameras in different horizontal planes, respectively recording the shape of an article to be spot-welded, the offset position of a welding spot, the area of the article to be spot-welded and the position of an expected welding spot when the article to be spot-welded is spot-welded, marking the scanned data, and transmitting the data shot by the four groups of cameras to the control module after normalization processing, wherein the four groups of cameras are all 360-degree dead angle-free monitoring cameras;
The control module is used for controlling the spot welding module in real time and enjoying the highest control right, can set the coordinate of the pre-welding point, is connected with the display screen in real time, and can screen the data according to the category after receiving the information transmitted by the scanning module, screen the area data and the shape data in the data and then transmit the welding point data to the comparison module;
the comparison module is used for carrying out primary comparison on the data before spot welding, carrying out primary comparison on the designed welding spot coordinates and the predicted welding spot data scanned by the camera, transmitting a class A signal to the spot welding module after the comparison of the data is completed, and transmitting a class B signal to the comparison module for secondary comparison after the comparison fails;
The spot welding device comprises a spot welding module, a rechecking module, a spot welding module, a camera, a rechecking module and a control module, wherein the spot welding module is used for carrying out spot welding, rechecking of a track of a welding spot when the spot welding module carries out spot welding, the rechecking module and the spot welding module move along, when the spot welding module reaches an expected place, the rechecking module has 1S-2S of pre-waiting time between spot welding, the camera used for detecting the deviation angle at the moment locks a lens to the welding spot of the spot welding module, and the prespecking position information at the moment is transmitted to the rechecking module, the rechecking module invokes the coordinates of the welding spot arranged in the control module, and the running time of the process does not exceed 1S;
The spot welding module is used for spot welding equipment in spot welding operation, can be converted into an automatic spot welding machine to adopt an automatic control technology, can realize automatic production, and improves the production efficiency and the welding quality;
When the spot welding module works, the scanning module records the pre-welded points emitted by the spot welding module in real time, data are transmitted to the rechecking module through the double channels, the rechecking module can correct errors and forcedly drive the spot welding module to change the positions of the welded points when coordinates deviate, and the rechecking module can be driven to move along when the spot welding module works;
the spot welding module starts working after receiving the A-type signal, the review module moves along with the spot welding module, and the review module is in communication connection with the scanning module and the comparison module;
The rechecking module can generate two schemes after comparing the spot welding position with the set mark, wherein one scheme is that when the data comparison is successful, the rechecking module continuously moves along with the spot welding module and rechecks the next welding spot, error prompt can occur after the data comparison is failed, the two groups of data are automatically calculated, and the calculated difference value controls the spot welding module to move to the position set by the system according to the phase difference value;
the spot welding module is forcibly closed when the spot welding module is controlled to move, the spot welding module is started again to perform spot welding operation after the spot welding module is controlled to move to the calculated position, and spot welding spot rechecking is performed once before spot welding is performed each time;
After the coordinates of the welding spots are set, the control module performs operation on the data through the comparison module, the comparison module generates A-type signals to the spot welding module after the comparison is completed, and the review module is started to follow the spot welding module to perform operation when the spot welding module performs spot welding.
2. An intelligent spot welding calibration image device system as defined in claim 1, wherein: the emission module is arranged between the control module and the spot welding module, the scanning module comprises a multi-channel module and a 360-degree module, the 360-degree module can perform full-scale scanning on an object and record scanning data once, and the 360-degree module can perform three-dimensional scanning and horizontal and vertical scanning simultaneously to capture a panoramic image and a three-dimensional image of the object.
3. An intelligent spot welding calibration image device system as defined in claim 1, wherein: the control module has the highest priority and can directly control any module of the system, and comprises an operation panel module and a single display module.
4. An intelligent spot welding calibration image device system as defined in claim 1, wherein: the display module can be used for marking and displaying scanned data by taking an x-axis, a y-axis and a z-axis as reference lines, the comparison module is in communication connection with the control module, the control module can compare the spot welding coordinates with the pre-welding coordinates photographed in real time, and the comparison module is in communication connection with the control module and the display module.
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