CN114310107A - Vehicle welding method and vehicle welding control apparatus - Google Patents

Vehicle welding method and vehicle welding control apparatus Download PDF

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Publication number
CN114310107A
CN114310107A CN202210005960.1A CN202210005960A CN114310107A CN 114310107 A CN114310107 A CN 114310107A CN 202210005960 A CN202210005960 A CN 202210005960A CN 114310107 A CN114310107 A CN 114310107A
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welding
welded
workpiece
vehicle
controlling
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Chinese (zh)
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赵宁
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FAW Jiefang Automotive Co Ltd
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FAW Jiefang Automotive Co Ltd
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Priority to CN202210005960.1A priority Critical patent/CN114310107A/en
Publication of CN114310107A publication Critical patent/CN114310107A/en
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Abstract

The invention relates to a vehicle welding method and vehicle welding control equipment, wherein the vehicle welding method comprises the following steps: obtaining vehicle type information, and selecting a welding fixture corresponding to the vehicle type information in a welding fixture cache library; controlling the welding fixture to move to a feeding station along the feeding track, and controlling the welding fixture to clamp the workpiece to be welded positioned at the feeding station; and controlling the welding fixture to move to the welding area, and controlling the workpiece to be welded clamped by the welding fixture to be welded to the other workpiece to be welded corresponding to the vehicle type information in the welding area. Therefore, the welding fixture is controlled to move on the preset track according to the production task, the corresponding workpiece to be welded is selected, the workpiece to be welded is finally welded to the other workpiece to be welded corresponding to the vehicle body information according to the preset track, and corresponding matching can be carried out according to the vehicle type, so that flexible production of more vehicle types is realized.

Description

Vehicle welding method and vehicle welding control apparatus
Technical Field
The invention relates to the technical field of automobile whole-automobile welding, in particular to a vehicle welding method and vehicle welding control equipment.
Background
The diversification and individuation of the automobile market development inevitably leads to the diversification and customization of products. Particularly in the field of commercial vehicles, in order to meet the requirements of customers, the number of product change points is relatively large, and further challenges and high requirements are provided for intellectualization and flexibility of a welding line.
At present, the basic core of the welding line is the welding clamp, and other devices form a production line with complete functions around the welding clamp. The traditional clamp in the welding line is fixed, so the flexibility of the welding line is determined by the flexibility of the clamp, and various flexible clamp technologies follow the flexibility. However, the flexible clamp technology is limited by a plurality of factors such as product structure, space and production efficiency, and flexible production of more vehicle types cannot be realized in practice.
Disclosure of Invention
Therefore, it is necessary to provide a vehicle welding method and a vehicle welding control device for solving the problem that flexible production cannot be realized due to the limitation of a plurality of factors such as product structure, space, production efficiency and the like in the production process of automobile products.
According to an aspect of the present application, there is provided a vehicle welding method including the steps of:
obtaining vehicle type information, and selecting a welding fixture corresponding to the vehicle type information in a welding fixture cache library;
controlling the welding fixture to move to a feeding station along the feeding track, and controlling the welding fixture to clamp the workpiece to be welded positioned at the feeding station;
and controlling the welding fixture to move to the welding area, and controlling the workpiece to be welded clamped by the welding fixture to be welded to the other workpiece to be welded corresponding to the vehicle type information in the welding area.
In one embodiment, the controlling the welding fixture to move to the welding area, and the controlling the welding fixture to clamp the workpiece to be welded to weld another workpiece to be welded in the welding area corresponding to the vehicle type information includes: acquiring position information of another workpiece to be welded corresponding to the vehicle type information; controlling the workpiece to be welded to move and be positioned on another workpiece to be welded according to the position information; and controlling the workpiece to be welded in contraposition to be welded on the other workpiece to be welded.
In one embodiment, after the welding of the to-be-welded workpiece clamped by the welding fixture is completed, the vehicle welding method further comprises the following steps: controlling the welding fixture to release the workpiece to be welded; and controlling the welding fixture to move to a blanking station along a blanking track.
In one embodiment, the blanking track and the feeding track are not overlapped with each other, and the ending section of the feeding track and the starting section of the blanking track are respectively positioned at two opposite sides of the central line of the welding area.
In one embodiment, after the welding fixture moves to the blanking station along the blanking track, the vehicle welding method further comprises the following steps: controlling the welding fixture to move to a feeding station along a reset track, and controlling the welding fixture to clamp the workpiece to be welded positioned at the feeding station again so as to weld the workpiece to be welded to another workpiece to be welded corresponding to the vehicle type information in a welding area; wherein, a section of the feeding track close to the welding area, the blanking track and the reset track enclose to form a circulating track intersected with the welding area.
In one embodiment, after the welding fixture moves to the blanking station along the blanking track, the vehicle welding method further comprises the following steps: controlling the welding fixture to move to a welding fixture cache library along the clamp replacing track so as to replace the welding fixture; wherein, the initial section of the clamp changing track is positioned on one side of the blanking track far away from the feeding station.
In one embodiment, the welding zone comprises at least two welding stations; obtain motorcycle type information to select to weld in the clamping utensil cache storehouse and with the corresponding welding clamp of motorcycle type information and include: and acquiring vehicle type information of the vehicle at each welding station, selecting a welding fixture corresponding to the vehicle type information to control the welding fixture to clamp the corresponding workpiece to be welded, and controlling the welding fixture to move to the corresponding welding station.
In one embodiment, the welding zone comprises two welding stations; the two welding stations are symmetrically distributed by taking the termination section of the feeding track as a reference.
In one embodiment, the welding area is defined by a fence, the fence is provided with a safety grating, and the vehicle welding method further comprises the following steps: and judging whether the position information of the operator acquired by the safety grating is located in the range of the fence, if so, stopping welding the workpiece to be welded in the fence.
According to another aspect of the present application, there is provided a vehicle welding control apparatus including: the first control module is used for acquiring vehicle type information and selecting a welding fixture corresponding to the vehicle type information in a welding fixture cache library; the second control module is used for controlling the welding fixture to move to the feeding station along the feeding track and controlling the welding fixture to clamp the workpiece to be welded positioned at the feeding station; and the third control module is used for controlling the welding fixture to move to the welding area and controlling the workpiece to be welded clamped by the welding fixture to be welded to another workpiece to be welded in the welding area, wherein the workpiece to be welded corresponds to the vehicle type information.
According to the vehicle welding method and the vehicle welding control device, the welding fixture is controlled to move on the preset track, the workpiece to be welded is clamped on the welding fixture, then the welding fixture and the clamped workpiece to be welded are controlled to move to the welding area for welding, and finally the workpiece to be welded is welded to the other workpiece to be welded corresponding to the vehicle body information. The vehicle welding method comprises the following steps: obtaining vehicle type information, and selecting a welding fixture corresponding to the vehicle type information in a welding fixture cache library; controlling the welding fixture to move to a feeding station along the feeding track, and controlling the welding fixture to clamp the workpiece to be welded positioned at the feeding station; and controlling the welding fixture to move to the welding area, and controlling the workpiece to be welded clamped by the welding fixture to be welded to the other workpiece to be welded corresponding to the vehicle type information in the welding area. Therefore, the welding fixture is controlled to move on the preset track according to the production task and select the corresponding workpiece to be welded, finally the workpiece to be welded moves on the preset track and is welded to the other workpiece to be welded corresponding to the vehicle body information, and corresponding matching can be carried out according to the vehicle type so as to realize flexible production of more vehicle types.
Drawings
FIG. 1 is a schematic view of a welding route of a vehicle welding method according to an embodiment of the present invention;
FIG. 2 is a schematic flow chart of a vehicle welding method in an embodiment of the present invention;
FIG. 3 is another schematic flow chart diagram of a method of welding the vehicle of FIG. 2;
FIG. 4 is a schematic flow diagram of a portion of the vehicle welding method of FIG. 2;
FIG. 5 is another schematic flow diagram of a portion of the vehicle welding method of FIG. 2.
Reference numerals: 11. a feeding track; 111. a feeding station; 12. blanking track; 121. a blanking station; 13. changing a clip track; 14. resetting the track; 20. a welding area; 21. a welding station; 22. a fence; 30. welding fixture cache; 31. welding a clamp; 40. an AGV.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
At present, in the welding process, a welding in-line clamp in the automobile assembling process is usually fixed on a welding line and is not changed basically, and when different workpieces are welded, welding equipment, conveying equipment and the like need to be changed to meet the requirements of the function and the efficiency of a welding line body. Therefore, the flexibility of the bonding line depends on the flexibility of the jig, and various flexible jig techniques have been developed. But the flexible clamp technology is limited by a plurality of factors such as product structure, space, production efficiency and the like, and flexible production of more vehicle types cannot be realized actually.
The inventor of this application discovers, and a certain motorcycle type bumper of my company welds dress line product kind is various, nevertheless different products lead to the flexible production that can't realize same set of anchor clamps because of the product structure, can only think about the way on the whole set of switching of anchor clamps, so, cause to switch frequently, production efficiency is lower. Therefore, if the intelligent welding method and system can be provided, the system controls the AGV to load different welding fixtures according to production needs, then the workpieces to be welded of corresponding vehicle models are fixed on the corresponding welding fixtures, then the AGV transports the welding fixtures and the workpieces to be welded fixed by the welding fixtures to a welding area for welding, and the workpieces to be welded are welded to the other corresponding workpieces to be welded. So, can weld dress anchor clamps in order to improve production efficiency through AGV dolly quick replacement.
Referring to fig. 1 to 3, fig. 1 is a schematic diagram illustrating a welding route of a vehicle welding method according to an embodiment of the invention, fig. 2 is a schematic flowchart illustrating the vehicle welding method according to the embodiment of the invention, and fig. 3 is another schematic flowchart illustrating the vehicle welding method illustrated in fig. 2.
An embodiment of the invention provides a vehicle welding method, which comprises the following steps:
s10: and acquiring the vehicle type information, and selecting the welding clamp 31 which is in the welding clamp cache library 30 and corresponds to the vehicle type information. The AGV trolley 40 selects the welding jig 31 corresponding to the vehicle type information from the welding jig cache library 30 according to the production task.
S20: and controlling the welding fixture 31 to move to the feeding station 111 along the feeding track 11, and controlling the welding fixture 31 to clamp the workpiece to be welded positioned at the feeding station 111. In this manner, the AGV cart 40 may be loaded with the work pieces to be welded in preparation for a subsequent welding process.
Specifically, when the AGV 40 loading welding fixture 31 moves to the upper material level along the loading track 11, the corresponding workpiece to be welded is manually loaded on the AGV 40, and the workpiece to be welded on the AGV 40 and the corresponding welding fixture 31 are positioned once, so that the workpiece to be welded and the welding fixture 31 are relatively static, and the AGV 40 is prevented from being overturned due to uneven stress.
S30: and controlling the welding fixture 31 to move to the welding area 20, and controlling the workpiece to be welded clamped by the welding fixture 31 to be welded on another workpiece to be welded in the welding area 20, wherein the workpiece to be welded corresponds to the vehicle type information. Thus, the welding process is completed.
Specifically, the AGV cart 40 loads a workpiece to be welded fixed to the welding jig 31, moves to the welding area 20, and then welds the workpiece to be welded to another corresponding workpiece to be welded to complete the welding process.
According to the vehicle welding method, after the vehicle type information is obtained, the AGV trolley 40 moves to the welding fixture cache library 30, the welding fixture 31 corresponding to the vehicle type information is selected, then the AGV trolley 40 moves the welding fixture 31 loaded by the AGV trolley 40 to the feeding station 111 along the feeding track 11, the corresponding workpiece to be welded is clamped through the welding fixture 31, the clamped tool to be welded is moved to the welding area 20 through the AGV trolley 40, and the workpiece to be welded is welded to the other corresponding workpiece to be welded. Therefore, the AGV trolley 40 can load different welding fixtures 31 according to production tasks, further loads corresponding workpieces to be welded to the welding area 20 to complete welding, and can perform corresponding matching according to vehicle types so as to realize flexible production of more vehicle types.
It should be noted that the welding jig 31 may be loaded and transported by other intelligent moving devices, which may be the AGV cart 40, or other intelligent moving devices besides the AGV cart 40, and is not limited herein.
Referring to fig. 5, fig. 5 is another partial schematic flow chart of the vehicle welding method shown in fig. 2.
In some embodiments, controlling the welding jig 31 to move to the welding area 20, and controlling the welding jig 31 to weld the to-be-welded workpiece clamped by the welding jig 31 to another to-be-welded workpiece corresponding to the vehicle type information in the welding area 20 includes:
s310: and acquiring the position information of another workpiece to be welded corresponding to the vehicle type information. Therefore, the moving route of the AGV trolley 40 can be determined, and the normal operation of the welding process is ensured.
S320: and controlling the workpiece to be welded to move and be positioned on another workpiece to be welded according to the position information. The workpieces to be welded can be transferred to the welding area 20 by moving the AGV trolley 40, and the positions of the workpieces to be welded and the welding station 21 are adjusted to wait for welding.
S330: and controlling the workpiece to be welded in the opposite position to be welded to the other workpiece to be welded, so that the workpiece to be welded and the corresponding other workpiece to be welded can be tightly attached in the welding process.
Referring to fig. 1 again, in some embodiments of the present application, after the welding of the to-be-welded workpiece held by the welding fixture 31 is completed, the vehicle welding method further includes:
s40: the welding jig 31 is controlled to release the work piece to be welded so that the welding jig is away from the welding area 20.
S50: and controlling the welding fixture 31 to move to the blanking station 121 along the blanking track 12 so as to control the welding fixture 31 to move to the blanking station to clamp the workpiece to be welded again.
It should be noted that, in each welding task, the welding jig 31 at least clamps two workpieces to be welded belonging to the same vehicle information.
In some embodiments, the blanking trace 12 and the feeding trace 11 are not overlapped with each other, and the ending section of the feeding trace 11 and the starting section of the blanking trace 12 are located on two opposite sides of the center line of the welding area 20. Thus, the problem of low welding efficiency caused by interference generated when a plurality of AGV dollies 40 perform welding tasks can be prevented.
In some embodiments, after the welding fixture 31 moves to the blanking station 121 along the blanking track 12, the vehicle welding method further includes: and controlling the welding fixture 31 to move to the feeding station 111 along the resetting track 14, and controlling the welding fixture 31 to clamp the to-be-welded workpiece located at the feeding station 111 again, so that the to-be-welded workpiece is welded to another to-be-welded workpiece corresponding to the vehicle type information in the welding area 20, wherein a section of the feeding track 11 close to the welding area 20, the blanking track 12 and the resetting track 14 enclose to form a circulating track intersecting with the welding area 20. When the vehicle type information of the workpiece to be welded which needs to be welded at this time is the same as that of the workpiece to be welded which needs to be welded at the last time, the welding fixture 31 does not need to be replaced, the AGV trolley 40 still loads the same welding fixture 31 to the feeding station 111 along the reset track 14, the workpiece to be welded with the same vehicle information is manually assembled to the welding fixture 31 and positioned, then the AGV trolley 40 is transported to the welding area 20 to complete welding, and when the same workpiece to be welded needs to be welded for multiple times, the workpiece to be welded needs to pass through the circulating track for multiple times to ensure the completion of the welding process.
In some embodiments, after the welding fixture 31 moves to the blanking station 121 along the blanking track 12, the vehicle welding method further includes: and controlling the welding fixture 31 to move to the welding fixture cache 30 along the clamp changing track 13 to change the welding fixture, wherein the initial section of the clamp changing track 13 is positioned on one side of the blanking track 12 far away from the feeding station 111. When the information of the to-be-welded workpiece to be welded at this time is different from that of the to-be-welded workpiece to be welded at the last time, the AGV trolley 40 moves to the welding fixture cache library 30 along the clamp changing track 13 and replaces the fixture to prepare for the next welding task. The starting section of the clamping changing track 13 is far away from the feeding station 111, so that the problem that the working efficiency is influenced due to interference caused by overlapping of the routes when a plurality of AGV trolleys 40 execute the welding task can be avoided.
Specifically, the welding jig cache library 30 has ductility, and a plurality of welding jigs 31 may be arranged according to actual production needs to improve welding efficiency.
Referring to fig. 4, fig. 4 is a partial schematic flow chart of the vehicle welding method shown in fig. 2.
In an embodiment of the present application, the welding area 20 includes at least two welding stations 21, obtains the vehicle type information, and selects the welding fixture 31 corresponding to the vehicle type information in the welding fixture cache library 30, including:
s110: the model information of the vehicle at each welding station 21 is acquired.
S120: and selecting the welding fixture 31 corresponding to the vehicle type information to control the welding fixture 31 to clamp the corresponding workpiece to be welded.
S130: and controls the welding jig 31 to move to the corresponding welding station 21. The welding area 20 is provided with two welding stations 21, two AGV dollies 40 can be correspondingly arranged according to the vehicle information corresponding to each welding station 21, each AGV dolly 40 is loaded with the welding fixture 31 corresponding to the vehicle information and clamps the corresponding workpiece to be welded, and then the AGV dollies 40 are transferred to the corresponding welding stations 21 to complete the welding process.
In some embodiments, the welding area 20 comprises two welding stations 21, and the two welding stations 21 are symmetrically distributed with respect to the end section of the feeding track 11. Two workpieces to be welded that are symmetrically distributed for the benchmark along the termination section can prevent because of the welding order confusion that AGV dolly 40 predetermines the circuit the same and lead to, prevent to lead to two AGV dollies 40 to bump because of the welding order confusion when simultaneous working.
Specifically, the welding area 20 can be provided with a plurality of welding stations 21 according to actual production conditions, welding robots can be placed at the welding stations 21, and welding modes such as arc welding and spot welding can be adopted to weld workpieces to be welded. The AGV dolly 40 also can set up a plurality ofly according to actual production condition to improve welding efficiency.
In some embodiments, the welding region 20 is defined by a fence 22, the fence 22 is provided with a safety light barrier, and the vehicle welding method further includes: and judging whether the position information of the operator acquired by the safety grating is within the range of the fence 22, if so, stopping welding the to-be-welded workpiece in the fence 22. The safety light barrier can acquire the relative position of the operator and the fence 22, and if the operator is located inside the fence 22, the welding of the workpieces to be welded is stopped, so as to ensure the safety of the welding process.
An embodiment of the present invention provides a vehicle welding control apparatus including: and the first control module is used for acquiring the vehicle type information and selecting the welding clamp 31 corresponding to the vehicle type information in the welding clamp cache library 30. And the second control module is used for controlling the welding fixture 31 to move to the feeding station 111 along the feeding track 11, and controlling the welding fixture 31 to clamp the workpiece to be welded positioned at the feeding station 111. And the third control module is used for controlling the welding fixture 31 to move to the welding area 20 and controlling the workpiece to be welded clamped by the welding fixture 31 to be welded to another workpiece to be welded in the welding area 20, wherein the workpiece to be welded corresponds to the vehicle type information. The vehicle welding control device may control the AGV cart 40 to select the movement of the corresponding welding jig 31 and AGV cart 40.
According to the vehicle welding control equipment, the production task can be acquired through the first control module to generate the vehicle type information, and the vehicle type information is transmitted to the AGV trolley 40, so that the AGV trolley 40 can select the corresponding welding clamp 31 from the welding clamp 31 library according to the vehicle type information. The second control module can control the AGV trolley 40 to load the welding fixture 31 to move to the feeding station 111 along the feeding track 11, and control the welding fixture 31 to clamp the corresponding to-be-welded workpiece positioned at the feeding station 111. The third control module can control the AGV trolley 40 to transfer the loaded welding fixture 31 and the to-be-welded workpiece clamped in the welding fixture 31 to the welding area 20, select a proper welding robot at the welding station 21, and control the welding robot to weld the to-be-welded workpiece to another to-be-welded workpiece corresponding to the vehicle type information.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. A vehicle welding method, comprising the steps of:
obtaining vehicle type information, and selecting a welding fixture corresponding to the vehicle type information in a welding fixture cache library;
controlling the welding fixture to move to a feeding station along a feeding track, and controlling the welding fixture to clamp a workpiece to be welded positioned at the feeding station;
and controlling the welding fixture to move to a welding area, and controlling the workpiece to be welded clamped by the welding fixture to be welded to another workpiece to be welded in the welding area, wherein the workpiece to be welded corresponds to the vehicle type information.
2. The vehicle welding method according to claim 1, wherein the controlling the welding jig to move to a welding area and the controlling the workpiece to be welded clamped by the welding jig to be welded to another workpiece to be welded corresponding to the vehicle type information within the welding area includes:
acquiring position information of another workpiece to be welded corresponding to the vehicle type information;
controlling the workpiece to be welded to move and be positioned on another workpiece to be welded according to the position information;
and controlling the workpiece to be welded in contraposition to be welded on the other workpiece to be welded.
3. The vehicle welding method according to claim 1, wherein after the welding of the to-be-welded workpiece held by the welding jig is completed, the vehicle welding method further comprises:
controlling the welding fixture to release the workpiece to be welded;
and controlling the welding fixture to move to a blanking station along a blanking track.
4. The vehicle welding method according to claim 3, wherein the blanking trajectory and the feeding trajectory do not coincide with each other, and an end section of the feeding trajectory and a start section of the blanking trajectory are located on opposite sides of a center line of the welding region, respectively.
5. The vehicle welding method of claim 4, wherein after the welding jig moves to a blanking station along a blanking trajectory, the vehicle welding method further comprises:
controlling the welding fixture to move to the feeding station along a reset track, and controlling the welding fixture to clamp the to-be-welded workpiece located at the feeding station again so that the to-be-welded workpiece is welded to another to-be-welded workpiece corresponding to the vehicle type information in the welding area;
and a section of the feeding track close to the welding area, the blanking track and the resetting track enclose to form a circulating track intersecting with the welding area.
6. The vehicle welding method of claim 4, wherein after the welding jig moves to a blanking station along a blanking trajectory, the vehicle welding method further comprises:
controlling the welding fixture to move to a welding fixture cache library along the clamp replacing track so as to replace the welding fixture;
and the initial section of the clamp changing track is positioned on one side of the blanking track far away from the feeding station.
7. The vehicle welding method of claim 1, wherein said welding zone comprises at least two welding stations;
the method for acquiring the vehicle type information and selecting the welding clamp in the welding clamp cache library corresponding to the vehicle type information comprises the following steps:
and acquiring vehicle type information of the vehicle at each welding station, selecting a welding fixture corresponding to the vehicle type information to control the welding fixture to clamp the corresponding workpiece to be welded, and controlling the welding fixture to move to the corresponding welding station.
8. The vehicle welding method of claim 7, wherein said welding zone comprises two welding stations;
the two welding stations are symmetrically distributed by taking the termination section of the feeding track as a reference.
9. The vehicle welding method of claim 7, wherein the welding region is defined by a fence, the fence having a safety light barrier disposed thereon, the vehicle welding method further comprising:
and judging whether the position information of the operator acquired by the safety grating is located in the range of the fence, if so, stopping welding the to-be-welded workpiece in the fence.
10. A vehicle welding control apparatus, characterized by comprising:
the first control module is used for acquiring vehicle type information and selecting a welding fixture corresponding to the vehicle type information in a welding fixture cache library;
the second control module is used for controlling the welding fixture to move to the feeding station along the feeding track and controlling the welding fixture to clamp the workpiece to be welded positioned at the feeding station;
and the third control module is used for controlling the welding fixture to move to a welding area and controlling the workpiece to be welded clamped by the welding fixture to be welded to the other workpiece to be welded in the welding area, wherein the workpiece to be welded corresponds to the vehicle type information.
CN202210005960.1A 2022-01-04 2022-01-04 Vehicle welding method and vehicle welding control apparatus Pending CN114310107A (en)

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CN114850717A (en) * 2022-05-05 2022-08-05 中国第一汽车股份有限公司 Multi-vehicle-type white-body collinear welding production system and welding production method
CN116275648A (en) * 2023-03-15 2023-06-23 武汉知明资讯科技有限公司 Management analysis system for improving automatic processing capacity of metal parts

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