CN111390554A - Flexible welding production line for automobile body-in-white side wall assembly - Google Patents
Flexible welding production line for automobile body-in-white side wall assembly Download PDFInfo
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- CN111390554A CN111390554A CN202010369758.8A CN202010369758A CN111390554A CN 111390554 A CN111390554 A CN 111390554A CN 202010369758 A CN202010369758 A CN 202010369758A CN 111390554 A CN111390554 A CN 111390554A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
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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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
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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 a flexible welding production line for a side wall assembly of a white automobile body of an automobile, which comprises two side wall production lines which are symmetrically distributed, wherein each side wall production line comprises a side wall outer plate assembly welding area, a side wall assembly welding area and a side wall assembly binding working area which are sequentially arranged; and a trimming mechanism shared by the two side production lines is also arranged between the two side wall production lines, and the trimming mechanism is positioned on one side of a trimming working area of the side wall assembly. The flexible welding production line for the side wall assembly of the white automobile body of the automobile effectively saves the floor area of the line body and improves the utilization rate of a factory building site.
Description
Technical Field
The invention relates to a flexible welding production line for a side wall assembly of an automobile body in white.
Background
At present, in the existing welding production line, for the welding of white automobile body side wall assembly type workpieces, multiple or multiple parts are needed to be welded, the welding production line for welding the workpieces needs to be provided with a plurality of welding platforms or stations, the workpieces are welded manually at the welding platforms or stations, the workpieces are manually conveyed among the welding platforms or stations by lifting appliances, the white automobile body assembly parts are large, the weight is heavy, the manual conveying is difficult, the welding and conveying efficiency is extremely low, meanwhile, the white automobile body parts are sharp, and the risk that operators are scratched when the large workpieces are manually conveyed is likely to occur.
In order to reduce manual operation and improve production efficiency of the wire body, the welding station is generally required to be split into a point positioning station and a repair welding station, and a reciprocating rod or a lifting appliance is adopted for carrying between the point positioning station and the repair welding station, so that the occupied area of the wire body is large.
Disclosure of Invention
The invention aims to provide a flexible welding production line for a side wall assembly of a white automobile body of an automobile, which effectively saves the floor area of a line body and improves the utilization rate of a factory building site.
In order to achieve the purpose, the flexible welding production line for the side wall assembly of the white automobile body comprises two side wall production lines which are symmetrically distributed, wherein each side wall production line comprises a side wall outer plate assembly welding area, a side wall assembly welding area and a side wall assembly binding working area which are sequentially arranged; and a trimming mechanism shared by the production lines on two sides is further arranged between the two side wall production lines, and the trimming mechanism is positioned on one side of the trimming working area of the side wall assembly.
In the flexible welding production line of the side wall assembly of the white automobile body of the automobile, the welding area of the side wall outer plate assembly comprises a manual operation area, a first storage area of a point positioning clamp of the side wall outer plate assembly, a second storage area of the point positioning clamp of the side wall outer plate assembly, a point positioning welding station of the side wall outer plate assembly and a repair welding station of the side wall outer plate assembly; and a transfer mechanism for transferring workpieces is arranged between the point-fixed welding station of the side wall outer plate assembly and the repair welding station of the side wall outer plate assembly.
In the flexible welding production line of the side wall assembly of the white automobile body of the automobile, the welding area of the side wall assembly comprises a manual operation area, a first storage area of a side wall assembly point positioning fixture, a second storage area of the side wall assembly point positioning fixture, a side wall assembly point positioning station, a side wall assembly repair welding station and an automatic gluing station of the side wall assembly; and a transfer mechanism for transferring workpieces is arranged between the side wall assembly point positioning station and the side wall assembly repair welding station.
In the flexible welding production line of the automobile body-in-white side wall assembly, the side wall assembly trimming working area comprises a side wall trimming tire film storage rack, a side wall trimming tire film and a side wall trimming clamp; the side wall binding tire film storage rack and the side wall binding clamp are respectively positioned at two sides of the side wall binding mechanism.
In the flexible welding production line of the side wall assembly of the white automobile body, the side wall assembly gluing station is provided with a transfer mechanism for transferring workpieces.
In the flexible welding production line for the side wall assembly of the white automobile body, a transfer mechanism for transferring workpieces is arranged between the repair welding station of the side wall assembly and the fixed-point station of the side wall assembly.
In the flexible welding production line of the automobile body-in-white side wall assembly, the trimming mechanism comprises a trimming robot and a carrying robot.
In the flexible welding production line of the automobile body-in-white side wall assembly, the transfer mechanism is a seven-shaft transfer robot.
In the flexible welding production line of the side wall assembly of the white automobile body, the lifting appliance trolley is arranged on two sides of the side wall production line and used for conveying off-line workpieces.
In the flexible welding production line for the automobile body-in-white side wall assembly, the side wall assembly point positioning station and the side wall outer plate assembly point positioning station are both provided with a cross rotary table for switching the welding working positions.
Compared with the prior art, the flexible welding production line of the side wall assembly of the white automobile body of the automobile provided by the technical scheme has the beneficial effects that: the production and processing of the left and right side walls are realized by arranging the symmetrically distributed side wall production lines; welding the side wall outer plate assembly through the side wall outer plate assembly welding area, transferring the welded side wall outer plate assembly to the side wall assembly welding area for the next welding process, and finally transferring to the side wall assembly border rolling working area for border rolling operation; because the side wall production lines on the two sides share the same edge rolling mechanism, the operation stations of the robot are reduced, the cost investment of the welding production line is reduced, the occupied area of the production line is effectively reduced, and the utilization rate of a factory building site is improved.
Drawings
FIG. 1 is a schematic structural diagram of a flexible welding production line for a side wall assembly of an automobile body in white according to the present invention;
FIG. 2 is a schematic view of a flexible welding production line for the side wall assembly according to the present invention;
FIG. 3 is a schematic view of a weld zone of the quarter panel assembly of the present invention;
FIG. 4 is a schematic view of a side wall assembly weld zone according to the present invention;
FIG. 5 is a perimeter assembly piping work area of the present invention.
Wherein, 1-a side wall production line, 2-a side wall outer plate assembly welding area, 201-a manual operation area, 202-a side wall outer plate assembly point positioning clamp first storage area, 203-a side wall outer plate assembly point positioning welding station, 204-a side wall outer plate assembly repair welding station, 205-a side wall outer plate assembly point positioning clamp second storage area, 3-a side wall assembly welding area, 301-a manual operation area, 302-a side wall assembly point positioning clamp first storage area, 303-a side wall assembly point positioning clamp second storage area, 304-a side wall assembly point positioning station, 305-a side wall assembly repair welding station, 306-a side wall assembly automatic gluing station, 4-a side wall assembly rolling working area, 401-a side wall rolling tire film storage rack, 402-a side wall rolling tire film, 403-a side wall rolling clamp, 5-a side rolling mechanism, 501-a side rolling robot, 502-a carrying robot, 6-a transfer mechanism and 7-a lifting appliance, 8-a cross turntable, 9-a side wall outer plate assembly point positioning clamp A, 10-a side wall outer plate assembly point positioning clamp B, 11-a welding robot, 12-a servo motor, 13-a side wall outer plate assembly workpiece, 14-a side wall assembly workpiece, 15-a side wall assembly point positioning clamp A, 16-a side wall assembly point positioning clamp B, 17-a side wall assembly repair welding clamp, 18-a fixed glue coating pump, 19-a servo constant delivery pump, 20-a glue coating controller, 21-a safety fence and 22-a safety door.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Referring to the attached figure 1, the flexible welding production line for the side wall assembly of the white automobile body of the automobile comprises two side wall production lines 1 which are symmetrically distributed, wherein each side wall production line 1 comprises a side wall outer plate assembly welding area 2, a side wall assembly welding area 3 and a side wall assembly binding working area 4 which are sequentially arranged; and a trimming mechanism 5 shared by the two side production lines is also arranged between the two side wall production lines 1, and the trimming mechanism 5 is positioned on one side of a trimming working area 4 of the side wall assembly.
Based on the technical characteristics, the production and processing of the left and right side walls are realized by arranging the symmetrically distributed side wall production lines 1; welding the side wall outer plate assembly through the side wall outer plate assembly welding area 2, transferring the welded side wall outer plate assembly to the side wall assembly welding area 3 to perform the next welding process, and finally transferring to the side wall assembly border rolling working area 4 to perform border rolling operation; because the side wall production lines 1 on the two sides share the same trimming mechanism 5, the operation stations of the robot are reduced, the cost investment of the welding production line is reduced, the occupied area of the production line is effectively reduced, and the utilization rate of a factory building site is improved.
The side wall outer plate assembly welding area 2 comprises a manual operation area 201, a first side wall outer plate assembly point positioning clamp storage area 202, a side wall outer plate assembly point positioning welding station 203, a side wall outer plate assembly repair welding station 204 and a second side wall outer plate assembly point positioning clamp storage area 205; a transfer mechanism 6 for transferring workpieces is arranged between the side wall outer plate assembly point-fixed welding station 203 and the side wall outer plate assembly repair welding station 204; an operator is mainly responsible for the operation contents of loading, manual gluing and the like of parts related to the side wall outer plate assembly in the manual operation area 201, a simple hanger is adopted to place a side wall outer plate assembly workpiece 13 on a side wall outer plate assembly point positioning clamp A9, a servo motor 12 pulls a side wall outer plate assembly point positioning clamp A9 to a side wall outer plate assembly point positioning welding station 203 and switches to a welding working position, a welded side wall outer plate assembly point positioning clamp B10 is rotated to a piece grabbing position, four welding robots 11 complete welding operation on the side wall outer plate assembly workpiece 13, a transfer mechanism 6 carries the welded side wall outer plate assembly workpiece 13 on the side wall outer plate assembly point positioning clamp to a backward station, after the transfer mechanism 6 finishes grabbing, a side wall outer plate assembly point positioning clamp B10 is pulled to the manual operation area 201 by the servo motor 12, and the operator carries out next round of loading, And finishing one cycle operation according to the operation contents such as manual gluing and the like. The transfer mechanism 6 carries the point-fixed welded side wall outer plate assembly workpiece 13 to a side wall outer plate assembly repair welding station 204, after the four-vehicle-type common side wall outer plate assembly repair welding fixture clamps the workpiece, three welding robots 11 complete automatic welding operation on the side wall outer plate assembly workpiece 13, and after welding, all operation contents are completed in a side wall outer plate assembly welding production area.
The side wall assembly welding area 3 comprises a manual operation area 301, a first storage area 302 of a side wall assembly point positioning clamp, a second storage area 303 of the side wall assembly point positioning clamp, a side wall assembly point positioning station 304, a side wall assembly repair welding station 304 and an automatic side wall assembly gluing station 306; a transfer mechanism 6 for transferring workpieces is arranged between the side wall assembly point positioning station 304 and the side wall assembly repair welding station 304; the transfer mechanism 6 of the side wall assembly point positioning station 304 places the welded workpiece of the welding production area of the side wall outer plate assembly in the side wall assembly point positioning fixture A15, the servo motor 12 drags the side wall assembly point positioning fixture A15 to the manual operation area 301, after the operation content of loading, manual gluing and the like is completed by an operator according to the requirement, the servo motor 12 drags the side wall assembly point positioning fixture A15 to the side wall assembly point positioning station 304, then the welding operation position is switched, meanwhile, the welded side wall assembly point positioning fixture B16 is rotated to the grabbing position of the transfer mechanism 6, and the four welding robots 11 complete the welding operation on the side wall assembly workpiece 14. And the transferring mechanism 6 of the side wall assembly repair welding station 304 conveys the side wall assembly workpiece 14 welded on the side wall plate assembly point positioning clamp B16 to the side wall assembly repair welding station 304. And the side wall outer plate assembly point positioning clamp B16 waits for the transferring mechanism 6 to weld the side wall outer plate assembly workpiece 13 in the production area of the side wall outer plate assembly. The transfer mechanism 6 of the side wall assembly repair welding station 304 conveys the side wall assembly workpiece 14 after the point positioning welding is finished to the side wall assembly repair welding station 304, and after the side wall assembly workpiece 14 is clamped by a side wall assembly repair welding clamp 17 shared by four vehicle types, three welding robots 11 complete automatic welding operation on the side wall assembly workpiece 14; after the welding of the workpieces is finished, the welded side wall assembly workpiece 14 is conveyed to a rear station by the transfer mechanism 6 of the side wall assembly automatic gluing station 306. The transfer mechanism 6 of the automatic gluing station 306 of the side wall assembly conveys the repaired side wall assembly workpiece 14 to a fixed gluing table position, and gluing operation is carried out on the side wall assembly workpiece 14 by a fixed gluing pump 18 provided with a servo constant delivery pump 19 and a gluing controller 20.
The side wall assembly border working area 4 comprises a side wall border moulding bed 402 storage rack 401, a side wall border moulding bed 402 and a side wall border clamp 403; the side wall binding tire film 402 storage rack 401 and the side wall binding clamp 403 are respectively positioned at two sides of the side wall binding tire film 402; the trimming mechanism 5 places the trimming tire membranes stored on the storage rack 401 of the side wall trimming tire membrane 402 on the side wall trimming clamp 403, after the tire membrane switching is completed, the transfer mechanism 6 of the side wall assembly gluing station 306 carries the glued side wall assembly workpieces 14 to a side wall assembly trimming working area, and the trimming mechanism 5 carries out online trimming operation on the side wall assembly workpieces 14.
A transfer mechanism 6 for transferring workpieces is arranged at the side wall assembly gluing station 306, and the transfer mechanism 6 for transferring workpieces is arranged between the side wall assembly repair welding station 304 and the side wall assembly fixed-point station, so that work areas at different stations can be transferred; the adjacent work areas share the transfer mechanism 6, so that the number of robots is reduced, the working stations of the robots are reduced, the occupied area of production line bodies is effectively reduced, and the utilization rate of plant sites is improved;
the binding mechanism 5 includes a binding robot 501 and a transfer robot 502, the transfer robot 502 is used for transferring the workpiece, and the binding robot 501 is used for binding the side body, wherein the binding robot 501 and the transfer robot 502 are conventional devices in the art.
The side wall assembly production line comprises side wall assembly workpieces 14, and is characterized by further comprising a lifting appliance trolley arranged on the side wall production lines 1 at two sides and used for conveying off-line workpieces, wherein after the edge rolling operation is completed, the side wall assembly workpieces are placed on the lifting appliance trolley in an off-line mode, and the workpieces are conveyed to a subsequent process.
The side wall assembly point positioning station 304 and the side wall outer plate assembly point positioning station 204 are both provided with a cross rotary table 8 for switching the welding working positions, and the welding stations of the side wall are switched through the cross rotary table.
The first storage area 202 of the side wall outer plate assembly point positioning fixture of the side wall outer plate assembly welding production area and the second storage area 205 of the side wall outer plate assembly point positioning fixture, the first storage area 302 of the side wall assembly point positioning fixture of the side wall assembly welding production area and the second storage area 303 of the side wall assembly point positioning fixture of the side wall assembly welding production area are used for completing automatic switching of the warehouse area fixture and the production fixture through traction of the servo motor 12, and therefore labor force for manually switching the fixtures is saved.
The safety door 22 is arranged on the white body side wall assembly flexible welding production line, after the safety door 22 is opened by maintenance personnel, equipment and tools in a robot operation area stop working, and the safety fence 21 arranged on the periphery of the line body can effectively isolate the operation personnel from the robot operation area, so that the safety of the left side wall assembly flexible welding production line is improved.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. A flexible welding production line for a side wall assembly of a white automobile body of an automobile is characterized by comprising two side wall production lines which are symmetrically distributed, wherein each side wall production line comprises a side wall outer plate assembly welding area, a side wall assembly welding area and a side wall assembly binding working area which are sequentially arranged; and a trimming mechanism shared by the production lines on two sides is further arranged between the two side wall production lines, and the trimming mechanism is positioned on one side of the trimming working area of the side wall assembly.
2. The automotive body-in-white side gusset assembly flexible welding production line of claim 1, wherein the side gusset outer panel assembly welding zone comprises a manual operation zone, a first storage zone of a side gusset outer panel assembly point positioning clamp, a second storage zone of the side gusset outer panel assembly point positioning clamp, a side gusset outer panel assembly point positioning welding station and a side gusset outer panel assembly repair welding station; and a transfer mechanism for transferring workpieces is arranged between the point-fixed welding station of the side wall outer plate assembly and the repair welding station of the side wall outer plate assembly.
3. The flexible welding production line for the side wall assemblies of the white bodies of the automobiles according to claim 2, wherein the welding areas of the side wall assemblies comprise a manual operation area, a first storage area of a side wall assembly point positioning clamp, a second storage area of the side wall assembly point positioning clamp, a side wall assembly point positioning station, a side wall assembly repair welding station and an automatic glue coating station of the side wall assemblies; and a transfer mechanism for transferring workpieces is arranged between the side wall assembly point positioning station and the side wall assembly repair welding station.
4. The flexible welding production line for the side wall assemblies of the white automobile bodies of the automobiles according to claim 3, wherein the side wall assembly trimming working area comprises a side wall trimming tire film storage rack, a side wall trimming tire film and a side wall trimming clamp; the side wall binding tire film storage rack and the side wall binding clamp are respectively positioned at two sides of the side wall binding mechanism.
5. The flexible welding production line for the side wall assemblies of the white bodies of the automobiles according to claim 4, wherein the automatic gluing station for the side wall assemblies is provided with a transfer mechanism for transferring workpieces.
6. The flexible welding production line for the side wall assemblies of the white automobile bodies of the automobiles according to claim 3, characterized in that a transfer mechanism for transferring workpieces is arranged between the repair welding station of the side wall assemblies and the fixed point station of the side wall assemblies.
7. The automotive body-in-white side wall assembly flexible welding production line of claim 4, characterized in that the hemming mechanism comprises a hemming robot and a handling robot.
8. The flexible welding production line for side wall assemblies of automobile bodies in white according to any one of claims 2 to 6, characterized in that the transfer mechanism is a seven-shaft transfer robot.
9. The flexible welding production line for side wall assemblies of white bodies of automobiles according to any one of claims 2 to 6, characterized by further comprising a lifting appliance trolley arranged on two sides of the side wall production line and used for conveying off-line workpieces.
10. The flexible welding production line for the automobile body-in-white side wall assembly according to claim 3, wherein the side wall assembly point positioning station and the side wall outer plate assembly point positioning station are both provided with a cross turntable for switching the welding work position.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010369758.8A CN111390554A (en) | 2020-04-30 | 2020-04-30 | Flexible welding production line for automobile body-in-white side wall assembly |
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| CN202010369758.8A CN111390554A (en) | 2020-04-30 | 2020-04-30 | Flexible welding production line for automobile body-in-white side wall assembly |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112496766A (en) * | 2020-11-12 | 2021-03-16 | 浙江泰鸿万立科技股份有限公司 | Automatic production line system for vehicle body parts |
| CN113263087A (en) * | 2021-05-13 | 2021-08-17 | 东风柳州汽车有限公司 | Binding workstation |
| CN113385844A (en) * | 2021-06-04 | 2021-09-14 | 东风柳州汽车有限公司 | Welding method of automobile side wall assembly |
| CN113804136A (en) * | 2021-08-23 | 2021-12-17 | 东风柳州汽车有限公司 | Workpiece checking fixture platform based on NC dot matrix and flexible automatic measuring system |
| CN114905176A (en) * | 2022-02-10 | 2022-08-16 | 中国第一汽车股份有限公司 | Ultrahigh-flexibility island type welding production line and production method |
| CN115139026A (en) * | 2022-09-01 | 2022-10-04 | 广州富士汽车整线集成有限公司 | Automatic welding line and welding method for automobile front wall plate |
| CN115625453A (en) * | 2022-10-19 | 2023-01-20 | 中国第一汽车股份有限公司 | White automobile body side wall planking welding assembly transfer machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113263087A (en) * | 2021-05-13 | 2021-08-17 | 东风柳州汽车有限公司 | Binding workstation |
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| CN113804136A (en) * | 2021-08-23 | 2021-12-17 | 东风柳州汽车有限公司 | Workpiece checking fixture platform based on NC dot matrix and flexible automatic measuring system |
| CN114905176A (en) * | 2022-02-10 | 2022-08-16 | 中国第一汽车股份有限公司 | Ultrahigh-flexibility island type welding production line and production method |
| CN114905176B (en) * | 2022-02-10 | 2024-05-07 | 中国第一汽车股份有限公司 | Ultrahigh flexible island type welding production line and production method |
| CN115139026A (en) * | 2022-09-01 | 2022-10-04 | 广州富士汽车整线集成有限公司 | Automatic welding line and welding method for automobile front wall plate |
| CN115139026B (en) * | 2022-09-01 | 2022-11-25 | 广州富士汽车整线集成有限公司 | Automatic welding line and welding method for automobile front wall plate |
| CN115625453A (en) * | 2022-10-19 | 2023-01-20 | 中国第一汽车股份有限公司 | White automobile body side wall planking welding assembly transfer machine |
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Application publication date: 20200710 |