CN108284289B - C-pillar welding production line and C-pillar welding processing method - Google Patents
C-pillar welding production line and C-pillar welding processing method Download PDFInfo
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- CN108284289B CN108284289B CN201810251404.6A CN201810251404A CN108284289B CN 108284289 B CN108284289 B CN 108284289B CN 201810251404 A CN201810251404 A CN 201810251404A CN 108284289 B CN108284289 B CN 108284289B
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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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- 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
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The invention discloses a C column welding production line and a C column welding processing method, wherein the C column welding production line comprises an operation area, a control system and a maneuvering area surrounded by a protective fence, the operation area is positioned outside the maneuvering area, the maneuvering area comprises a transportation system and an inner plate assembly welding work area, a C column welding work area and a rear side wall assembly welding work area which are sequentially arranged, and the inner plate assembly welding work area comprises a robot A and an inner plate assembly welding work table; the C column welding working area comprises a robot C and a C column welding working table; the rear side wall assembly welding working area comprises a robot D, a robot E and a rear side wall assembly welding working table; a robot B is arranged between the robot A and the robot C; the transportation system is arranged above the welding working area of the inner plate assembly and the welding working area of the rear side wall assembly, and the control system controls and monitors the actions and states of all devices in the maneuvering area. The C column welding production line has high equipment utilization rate, high welding rate and high production rate.
Description
Technical Field
The invention relates to the field of white car body welding, in particular to a C-column welding production line and a C-column welding processing method.
Background
In the field of white car body welding, on the basis of ensuring the product quality, the cost is reduced, and the improvement of the production speed is an enterprise target. The automobile body rear side wall assembly is obtained by welding a C column and an inner plate assembly, in the actual production process, the welding points of parts in each welding procedure are different in arrangement quantity, the welding time is different, at least one robot is required to be arranged in each welding procedure, more welding points are arranged, two or even more robots are required to be additionally arranged in the longer welding time procedure, but the robot downtime of some stations is longer, the utilization rate of the robots is not high, the cost of the production line is increased, and the cost input for improving the yield is high.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a C-pillar welding production line and a C-pillar welding processing method, so as to improve the processing rate of obtaining a rear side wall assembly from C-pillar welding and reduce the cost of the C-pillar welding production line.
The aim of the invention is realized by the following technical scheme:
the C column welding production line comprises an operation area, a control system and a maneuvering area surrounded by a protective guard, wherein the operation area is positioned at the outer side of the maneuvering area, the maneuvering area comprises a transportation system, and an inner plate assembly welding work area, a C column welding work area and a rear side wall assembly welding work area which are sequentially arranged, the inner plate assembly welding work area comprises a robot A and an inner plate assembly welding work table, a clamp group I for fixing the inner plate assembly is arranged on the inner plate assembly welding work table, and the robot A is welded and fixed on the inner plate assembly welding work table; the C column welding working area comprises a robot C and a C column welding working table, a clamp group II for fixing the C column is arranged on the C column welding working table, and the robot C welds the C column fixed on the C column welding working table; the rear side wall assembly welding working area comprises a robot D, a robot E and a rear side wall assembly welding working table, a clamp group III for fixing the rear side wall assembly is arranged on the rear side wall assembly welding working table, and the robot D and the robot E are used for welding the rear side wall assembly fixed on the rear side wall assembly welding working table;
a robot B is further arranged between the robot A and the robot C, and the robot B is welded and fixed on an inner plate assembly welding workbench and a C column welded and fixed on a C column welding workbench;
the conveying system is erected above the inner plate assembly welding working area and the rear side wall assembly welding working area and conveys workpieces from the inner plate assembly welding working area to the rear side wall assembly welding working area; the transportation system is erected above the welding line, so that the space utilization rate of the welding line is improved without additionally occupying the field of the welding line.
The control system controls and monitors the actions and states of all the devices in the maneuvering region; the control system is communicated with each robot (robots A-E), each clamp group (clamp groups I-III) and each transport system, so that real-time control of each device in the maneuvering region is realized; and an alarm device is also arranged in the maneuvering region, preferably, the alarm device is an alarm lamp, and when the equipment in the maneuvering region works abnormally, the alarm lamp alarms and works normally after the abnormality is eliminated.
The operation area be equipped with workman and operating panel, the workman accomplishes the material loading of C post weldment work platform and rear side wall assembly weldment work bench work piece in the operation area, the workman communicates with control system through operating panel.
Preferably, two inner plate assembly welding work tables are arranged in the inner plate assembly welding work area and are respectively positioned at two sides of the robot A; two C-pillar welding work tables are arranged in the C-pillar welding work area and are respectively positioned at two sides of the robot C; two rear side wall assembly welding work tables are arranged in the rear side wall assembly welding work area and are respectively positioned at two sides of the axis where the robot D and the robot E are positioned; the robot A, the robot B, the robot C, the robot D and the robot E are sequentially arranged. The two production lines are arranged on the C column welding production line, the robots A-E are used as common equipment of the two production lines, the downtime of the robots A-E is reduced, the utilization rate of each equipment on the C column welding production line is further improved, in particular, the utilization rate of the robots A-E is improved, and the production efficiency of the C column welding production line is improved.
Preferably, the robot A, the robot B, the robot C, the robot D and the robot E are all provided with a grinding device in a matching way. When the welding gun on any robot in the robots A-E needs to be polished, the polishing can be performed in real time, and the welding gun does not need to be detached from the robot, polished and then installed, so that the working efficiency is improved.
Preferably, the transportation system comprises a base body, a guide rail, a grip, a vertical connecting arm, a Y-direction driving motor, a Z-direction driving motor, a sliding workbench and a platform, wherein the upper end of the base body is provided with the guide rail which is used for transporting from the welding working area of the inner plate assembly to the welding working area of the rear side wall assembly, namely the Y-direction guide rail, the sliding workbench is arranged on the base body and moves along the guide rail, and the platform is arranged above the sliding workbench, namely the top of the base body; the upper end of the vertical connecting arm is connected with the sliding workbench, and the lower end of the vertical connecting arm is connected with the gripper; the Y-direction driving motor fixed on the base body drives the sliding workbench to move along the guide rail, the Z-direction driving motor fixed on the sliding workbench drives the grab to move up and down, and the Z direction is the vertical direction. The workpiece is grabbed and clamped by the grippers on the conveying system, so that the workpiece is conveyed, the influence of vibration and the like in the conveying process is small, meanwhile, the initial placing state of the workpiece is kept, the operation of subsequent equipment on the workpiece is convenient, and meanwhile, the conveying efficiency is high.
Preferably, the guard rail is provided with a plurality of safety doors, and the safety doors are in a closed state when the motor area works. If personnel need to enter the maneuvering region from the emergency gate, the personnel need to apply for the emergency gate, the emergency gate can be opened after the emergency gate is approved by the control system, if the emergency gate is opened abnormally without permission, the emergency gate is kept to be closed when the maneuvering region works, the personnel is prevented from being injured by equipment in the maneuvering region, the opening program and the emergency stop program of the emergency gate are controlled strictly, and the safety accident of the C column welding production line is further avoided.
A C column welding processing method comprises the following steps:
s1, fixing an inner plate assembly on an inner plate assembly welding workbench, fixing a C column on the C column welding workbench, enabling a robot A to start welding the inner plate assembly, enabling a robot C to start welding the C column, enabling a robot B to firstly weld the inner plate assembly positioned on the inner plate assembly welding workbench, and enabling the robot B to weld the C column positioned on the C column welding workbench after the inner plate assembly is welded; the robot B firstly welds the inner plate assembly, improves the welding efficiency of the inner plate assembly, and then starts to weld C columns with more welding spots, so that the work optimization of the robot B is realized, and the production speed of the whole welding production line is improved.
S2, a gripper of the conveying system grabs the inner plate assembly welded on the welding workbench of the inner plate assembly, conveys the inner plate assembly to the welding workbench of the rear side wall assembly and fixes the inner plate assembly, workers in an operation area move a C column welded on the welding workbench of the rear side wall assembly from the C column welding workbench, and install the C column on the inner plate assembly to obtain a C column assembly;
and S3, welding a C column assembly positioned on a welding workbench of the rear side wall assembly by using the robot D and the robot E to obtain the rear side wall assembly.
The beneficial effects of the invention are as follows:
1) The welding process has the advantages that 5 robots are arranged on the welding production line, the welding task and the welding time of each robot are reasonably configured, so that the utilization rate of each robot is improved, the welding of the C column is realized through fewer robots, the welding efficiency is high, the cost of the welding production line is reduced, resources are optimally utilized, and the production speed of the welding production line is ensured. The transportation of the inner plate assembly from the inner plate assembly welding workbench to the rear side wall assembly welding workbench is realized through the transportation system arranged above the inner plate assembly welding workbench and the rear side wall assembly welding workbench, the transportation system is arranged above the welding workbench, the additional occupied space is not needed, the work of robots in the working area is not influenced, and the field utilization rate is improved.
2) 5 robots are arranged on the C column welding production line, two inner plate assembly welding work tables are arranged in the inner plate assembly welding work area, two C column welding work tables are arranged in the C column welding work area, two rear side wall assembly welding work tables are arranged in the rear side wall assembly welding work area, the two C column welding production lines are correspondingly arranged, and 5 robots are used as shared equipment of the two welding production lines, so that the utilization rate of the robots is further improved, and the yield of the production line is improved.
Drawings
FIG. 1 is a schematic diagram of a C-pillar welding line;
FIG. 2 is a schematic diagram of a transport system;
in the figure, a 1-robot A, a 2-robot B, a 3-robot C, a 4-robot D, a 5-robot E, a 6-rear side wall assembly welding workbench, a 7-C column welding workbench, an 8-inner plate assembly welding workbench, a 9-grinding device, a 10-water gas control cabinet, an 11-safety door, a 12-operation panel, a 13-guard rail, a 14-transportation system, a 14.1-substrate, a 14.2-guide rail, a 14.3-gripper, a 14.4-platform, a 14.5-vertical connecting arm and a 15-operation area.
Detailed Description
The technical solutions of the present invention will be clearly and completely described below with reference to the embodiments, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by a person skilled in the art without any inventive effort, are intended to be within the scope of the present invention, based on the embodiments of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution:
the C column welding production line comprises an operation area 15, a control system and a maneuvering area surrounded by a protective fence 13, wherein the operation area 15 is positioned outside the maneuvering area, the maneuvering area comprises a transportation system 14, and an inner plate assembly welding work area, a C column welding work area and a rear side wall assembly welding work area which are sequentially arranged, the inner plate assembly welding work area comprises a robot A1 and an inner plate assembly welding work table 8, a clamp group I for fixing an inner plate assembly is arranged on the inner plate assembly welding work table 8, and the robot A1 is used for welding the inner plate assembly fixed on the inner plate assembly welding work table 8; the C column welding working area comprises a robot C3 and a C column welding working table 7, a clamp group II for fixing the C column is arranged on the C column welding working table 7, and the robot C3 welds the C column fixed on the C column welding working table 7; the rear side wall assembly welding working area comprises a robot D4, a robot E5 and a rear side wall assembly welding working table 6, a clamp group III for fixing the rear side wall assembly is arranged on the rear side wall assembly welding working table 6, and the robot D4 and the robot E5 are used for welding the rear side wall assembly fixed on the rear side wall assembly welding working table 6;
a robot B2 is further arranged between the robot A1 and the robot C3, and the robot B2 is welded and fixed on an inner plate assembly welding workbench 8 and a C column welded and fixed on a C column welding workbench 7;
the conveying system 14 is arranged above the welding working area of the inner plate assembly and the welding working area of the rear side wall assembly, and the conveying system 14 conveys workpieces from the welding working area of the inner plate assembly to the welding working area of the rear side wall assembly; the transportation system 14 is erected above, so that the space utilization rate of the welding production line is improved without occupying extra space of the welding production line.
The control system controls and monitors the actions and the states of all the devices in the maneuvering region; the control system is communicated with each robot (robots A-E) and the clamp groups (clamp groups I-III) and the transportation system 14, so that real-time control of each device in the maneuvering region is realized; the motor area is also internally provided with an alarm device, preferably, the alarm device is an alarm lamp, when equipment in the motor area works abnormally, the alarm lamp alarms, and the motor area works normally after the abnormality is eliminated, and further, the control system controls the motor area through a PLC.
The operation area 15 is provided with a worker and an operation panel 12, the worker finishes feeding of workpieces on the C-pillar welding workbench 7 and the rear side wall assembly welding workbench 6 in the operation area 15, and the worker communicates with the control system through the operation panel 12.
Further, two inner plate assembly welding work tables 8 are arranged in the inner plate assembly welding work area, and the two inner plate assembly welding work tables 8 are respectively positioned at two sides of the robot A1; two C column welding work tables 7 are arranged in the C column welding work area, and the two C column welding work tables 7 are respectively positioned at two sides of the robot C3; two rear side wall assembly welding work tables 6 are arranged in the rear side wall assembly welding work area, and the two rear side wall assembly welding work tables 6 are respectively positioned at two sides of the axis where the robot D4 and the robot E5 are positioned; robot A1, robot B2, robot C3, robot D4, and robot E5 are sequentially arranged, and further, robot A1, robot B2, robot C3, robot D4, and robot E5 are arranged in a straight line, and the welding tables of the respective welding work areas are arranged on both sides of the straight line. The two production lines are arranged on the C column welding production line, the robots A-E are used as common equipment of the two production lines, the downtime of the robots A-E is reduced, the utilization rate of each equipment on the C column welding production line is further improved, in particular, the utilization rate of the robots A-E is improved, and the production efficiency of the C column welding production line is improved.
Further, the robot A1, the robot B2, the robot C3, the robot D4 and the robot E5 are respectively provided with a grinder 9 in a matched mode. When the welding gun on any robot in the robots A1-E needs to be polished, the polishing can be performed in real time, and the welding gun does not need to be detached from the robot, polished and then installed, so that the working efficiency is improved.
Further, as shown in fig. 2, the transporting system 14 includes a base 14.1, a guide rail 14.2, a gripper 14.3, a vertical connecting arm 14.5, a Y-direction driving motor, a Z-direction driving motor, a sliding table and a platform 14.4, the upper end of the base 14.1 is provided with the guide rail 14.2 for transporting from the welding work area of the inner plate assembly to the welding work area of the side wall assembly, namely, the Y-direction, the sliding table is arranged on the base 14.1 and moves along the guide rail 14.2, the platform 14.4 is arranged above the sliding table, namely, the top of the base 14.1, and related personnel can observe the work of the transporting system 14 and even the welding production line on the platform 14.4; the upper end of the vertical connecting arm 14.5 is connected with the sliding workbench, and the lower end is connected with the gripper 14.3; the Y-direction driving motor fixed on the base body 14.1 drives the sliding workbench to move along the guide rail 14.2, and the Z-direction driving motor fixed on the sliding workbench drives the grip 14.3 to move up and down, wherein the Z direction is a vertical direction. The workpiece is grabbed and clamped by the grippers 14.3 on the conveying system 14, so that the workpiece is conveyed, the influence of vibration and the like in the conveying process is small, meanwhile, the initial placing state of the workpiece is kept, the operation of subsequent equipment on the workpiece is convenient, and the conveying efficiency is high. As shown in fig. 2, corresponding to the two inner plate assembly welding tables 8 and the two rear side wall assembly welding tables 6 on the C-pillar welding production line, two guide rails 14.2 are arranged on the conveying system 14, so that the conveying of the inner plate assemblies on the two lines is realized respectively,
further, a safety door 11 is arranged on the guard rail 13, the safety door 11 is close to the rear side wall assembly welding workbench 6, and the safety door 11 is in a closed state when the motor area works. If personnel need to enter the maneuvering region from the safety door 11, the personnel need to apply for the safety door 11, the safety door 11 can be opened after the personnel is allowed to agree through the control system, if the safety door 11 is closed when the maneuvering region works due to unauthorized abnormal opening, the safety door 11 is kept closed, the personnel is prevented from being injured by equipment in the maneuvering region, meanwhile, the opening program and the emergency stop program of the safety door 11 are strictly controlled, and the safety accident of the C column welding production line is further avoided. The outside of the guard rail 13 is also provided with a water-gas control cabinet 10 for controlling the water-gas supply of each device in the maneuvering region.
A C column welding processing method comprises the following steps:
s1, fixing an inner plate assembly on an inner plate assembly welding workbench 8, fixing a C column on a C column welding workbench 7, enabling a robot A1 to start welding the inner plate assembly, enabling a robot C3 to start welding the C column, enabling a robot B2 to firstly weld the inner plate assembly on the inner plate assembly welding workbench 8, and enabling the robot B2 to weld the C column on the C column welding workbench 7 after the inner plate assembly is welded; the robot B2 is used for welding the inner plate assembly first, so that the welding efficiency of the inner plate assembly is improved, then C columns with more welding spots are welded at the beginning, the work optimization of the robot B2 is realized, and the production speed of the whole welding production line is improved.
S2, gripping the welded inner plate assembly on the inner plate assembly welding workbench 8 by a gripper 14.3 of the conveying system 14, conveying the inner plate assembly to the rear side wall assembly welding workbench 6 and fixing, moving the welded C column from the C column welding workbench 7 to the rear side wall assembly welding workbench 6 by a worker in the operation area 15, and installing the C column on the inner plate assembly to obtain a C column assembly;
s3, welding a C column assembly positioned on a rear side wall assembly welding workbench 6 by a robot D4 and a robot E5 to obtain the rear side wall assembly.
The foregoing is merely a preferred embodiment of the invention, and it is to be understood that the invention is not limited to the form disclosed herein but is not to be construed as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of modifications within the scope of the inventive concept, either as taught or as a matter of routine skill or knowledge in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the invention are intended to be within the scope of the appended claims.
Claims (3)
1. C post welding production line, its characterized in that: the automatic control device comprises an operation area (15), a control system and a maneuvering area surrounded by a protective guard (13), wherein the operation area (15) is positioned outside the maneuvering area, the maneuvering area comprises a transportation system (14) and an inner plate assembly welding work area, a C column welding work area and a rear side wall assembly welding work area which are sequentially arranged, the inner plate assembly welding work area comprises a robot A (1) and an inner plate assembly welding work table (8), a clamp group I for fixing an inner plate assembly is arranged on the inner plate assembly welding work table (8), and the robot A (1) is used for welding the inner plate assembly fixed on the inner plate assembly welding work table (8); the C column welding working area comprises a robot C (3) and a C column welding working table (7), a clamp group II for fixing the C column is arranged on the C column welding working table (7), and the robot C (3) is used for welding the C column fixed on the C column welding working table (7); the rear side wall assembly welding working area comprises a robot D (4), a robot E (5) and a rear side wall assembly welding working table (6), a clamp group III for fixing the rear side wall assembly is arranged on the rear side wall assembly welding working table (6), and the robot D (4) and the robot E (5) are welded and fixed on the rear side wall assembly welding working table (6);
a robot B (2) is further arranged between the robot A (1) and the robot C (3), and the robot B (2) is welded and fixed on an inner plate assembly welding workbench (8) and a C column welded and fixed on a C column welding workbench (7);
the robot A (1), the robot B (2), the robot C (3), the robot D (4) and the robot E (5) are respectively provided with a coping device (9) in a matching way;
the conveying system (14) is erected above the inner plate assembly welding working area and the rear side wall assembly welding working area, and the conveying system (14) conveys workpieces from the inner plate assembly welding working area to the rear side wall assembly welding working area;
the control system controls and monitors the actions and states of all the devices in the maneuvering region;
the operation area (15) is provided with a worker and an operation panel (12), the worker finishes the feeding of workpieces on the C column welding workbench (7) and the rear side wall assembly welding workbench (6) in the operation area (15), and the worker communicates with the control system through the operation panel (12);
the conveying system (14) comprises a base body (14.1), a guide rail (14.2), a grip (14.3), a vertical connecting arm (14.5), a Y-direction driving motor, a Z-direction driving motor, a sliding workbench and a platform (14.4), wherein the guide rail (14.2) which is used for conveying the welding working area of the inner plate assembly to the welding working area of the rear side wall assembly in the Y direction is arranged at the upper end of the base body (14.1), the sliding workbench is arranged on the base body (14.1) and moves along the guide rail (14.2), and the platform (14.4) is arranged above the sliding workbench, namely the top of the base body (14.1); the upper end of the vertical connecting arm (14.5) is connected with the sliding workbench, and the lower end is connected with the gripper (14.3); the Y-direction driving motor fixed on the base body (14.1) drives the sliding workbench to move along the guide rail (14.2), and the Z-direction driving motor fixed on the sliding workbench drives the grip (14.3) to move up and down, wherein the Z direction is a vertical direction;
the processing method for welding the C column by adopting the production line comprises the following steps:
s1, fixing an inner plate assembly on an inner plate assembly welding workbench (8), fixing a C column on a C column welding workbench (7), enabling a robot A (1) to start welding the inner plate assembly, enabling a robot C (3) to start welding the C column, enabling a robot B (2) to firstly weld the inner plate assembly positioned on the inner plate assembly welding workbench (8), and enabling the robot B (2) to weld the C column positioned on the C column welding workbench (7) after the inner plate assembly is welded;
s2, grabbing an inner plate assembly welded on a welding workbench (8) of the inner plate assembly by a grab handle (14.3) of a conveying system (14), conveying the inner plate assembly to a welding workbench (6) of the rear side wall assembly and fixing the inner plate assembly, moving a welded C column from the C column welding workbench (7) to the welding workbench (6) of the rear side wall assembly by workers in an operation area (15), and installing the C column on the inner plate assembly to obtain a C column assembly;
s3, welding a C column assembly positioned on a rear side wall assembly welding workbench (6) by a robot D (4) and a robot E (5) to obtain the rear side wall assembly.
2. The C-pillar welding line according to claim 1, wherein: two inner plate assembly welding work tables (8) are arranged in the inner plate assembly welding work area, and the two inner plate assembly welding work tables (8) are respectively positioned at two sides of the robot A (1); two C column welding work tables (7) are arranged in the C column welding work area, and the two C column welding work tables (7) are respectively positioned at two sides of the robot C (3); two rear side wall assembly welding work tables (6) are arranged in the rear side wall assembly welding work area, and the two rear side wall assembly welding work tables (6) are respectively positioned at two sides of the axis where the robot D (4) and the robot E (5) are positioned; the robot A (1), the robot B (2), the robot C (3), the robot D (4) and the robot E (5) are sequentially arranged.
3. The C-pillar welding line according to claim 1, wherein: the guard rail (13) is provided with a plurality of safety doors (11), and when the motor area works, the safety doors (11) are in a closed state.
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| CN201810251404.6A CN108284289B (en) | 2018-03-26 | 2018-03-26 | C-pillar welding production line and C-pillar welding processing method |
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| CN201810251404.6A CN108284289B (en) | 2018-03-26 | 2018-03-26 | C-pillar welding production line and C-pillar welding processing method |
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| CN108284289B true CN108284289B (en) | 2023-07-14 |
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| CN113619689B (en) * | 2021-07-20 | 2022-09-23 | 岚图汽车科技有限公司 | Processing method for ensuring strength of C-column side wall outer plate |
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| JP2000263300A (en) * | 1999-03-19 | 2000-09-26 | Honda Motor Co Ltd | Hemming press in welding assembly line |
| CN204818522U (en) * | 2015-03-20 | 2015-12-02 | 蓝姆汽车焊接设备(上海)有限公司 | Floor board automation of welding production line |
| CN205363053U (en) * | 2016-01-20 | 2016-07-06 | 福建明鑫智能科技股份有限公司 | Car door plant B post planking assembly spot welding device |
| CN205342252U (en) * | 2016-01-30 | 2016-06-29 | 福建明鑫智能科技股份有限公司 | Side wall reinforcing plate assembly welding system of robot about car |
| CN106001969A (en) * | 2016-07-31 | 2016-10-12 | 广东福迪汽车有限公司 | Two-robot six-post automobile body welding process |
| CN106112561A (en) * | 2016-08-26 | 2016-11-16 | 特变电工集团衡阳电气装备有限公司 | A kind of American transformer oil box assembly line and production method thereof |
| CN206527451U (en) * | 2016-09-20 | 2017-09-29 | 安徽瑞祥工业有限公司 | A kind of assembled device of body of a motor car |
| CN207057875U (en) * | 2017-06-27 | 2018-03-02 | 安徽志维信息科技有限公司 | One kind automation tea carding machine welding production line |
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