CN113953702A - Multi-vehicle type no-beat-loss welding production line and method - Google Patents
Multi-vehicle type no-beat-loss welding production line and method Download PDFInfo
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- CN113953702A CN113953702A CN202111341092.6A CN202111341092A CN113953702A CN 113953702 A CN113953702 A CN 113953702A CN 202111341092 A CN202111341092 A CN 202111341092A CN 113953702 A CN113953702 A CN 113953702A
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Classifications
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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
-
- 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
-
- 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
-
- 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
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
Abstract
A welding production line and a method for multi-vehicle-type seamless welding belong to the technical field of automobile body metal plate welding lines, the welding production line comprises a plurality of connected welding areas, each welding area is internally provided with a fixture storage area and a workpiece feeding welding area which are connected through a rail, a plurality of fixture positions which are connected through rail rotation and sliding are arranged in the fixture storage area, and a workpiece feeding position, a welding position and a welding waiting position are arranged in the workpiece feeding welding area, wherein the workpiece feeding position, the welding position and the welding waiting position are connected through the rail.
Description
Technical Field
The invention relates to the technical field of automobile body metal plate welding lines, in particular to a multi-vehicle type no-beat-loss welding production line and a method.
Background
In the existing automobile industry, when automobile manufacturers develop automobile types, each new automobile type considers the characteristics of a derivative automobile type, namely the characteristics of the same platform, multiple modeling and the like, so that one production line needs to be provided with a plurality of clamps in a collinear manner and needs to be automatically switched
In order to respond to the national call of the current automobile manufacturers, the intelligent, automatic and multi-platform welding line is realized, the quality and the efficiency of products are improved, the original single manual line is changed into an automatic line, the later-stage automobile type is increased, meanwhile, the automobile body metal plate difference uncertainty of the new automobile type is difficult to consider in the production line in the earlier stage according to the sharing mode.
In addition, in an automatic welding production line, the cost of the robot is high, and how to improve the working efficiency of the robot is significant in practical application. The traditional production line occupies a main welding position due to vehicle type switching, so that the vehicle type switching robot has the defects of waiting, long consumed time, low robot utilization rate and influence on the production capacity.
Therefore, how to realize the sharing of the production line, how to reduce the production cost to the maximum extent, and how to minimize the floor area of the production line becomes the problem to be solved by a plurality of automobile manufacturers.
Disclosure of Invention
In order to solve the technical problems, the invention provides a multi-vehicle type no-beat-loss welding production line and a method, under a certain floor area, the robot station requirement is met by building a steel platform form and combining rails, the automatic switching of clamps of various vehicle types can be realized according to the flexible intelligent production line requirement, the production beat is not occupied by the switching among the vehicle types, and the production capacity can be improved.
In order to achieve the purpose, the technical scheme adopted by the invention for solving the technical problems is as follows: the multi-vehicle type no-beat loss welding production line comprises a plurality of welding areas which are connected, wherein a fixture storage area and an upper welding area which are connected through a rail are arranged in each welding area, a plurality of fixture positions which are connected through rail rotation and sliding are arranged in the fixture storage area, and an upper welding position, a welding position and a welding waiting position between the upper welding positions which are connected through the rail are arranged in the upper welding area.
The welding waiting positions comprise transition positions and waiting positions, wherein the transition positions are connected between the upper piece positions and the welding positions through rails, the waiting positions are connected with the corresponding clamp positions through rails, and the waiting positions are connected with the transition positions through the rails.
And a welding robot and a transfer robot I are arranged near the welding position.
The fixture comprises a fixture body, wherein the fixture body is provided with four or more than four fixture positions, adjacent fixture positions are connected through a rail, and fixtures on the fixture positions are connected with the rail in a sliding mode.
Adjacent two link to each other through sharp slip table between the welding area, be provided with on the sharp slip table with welding sheet metal component location fit's slip table anchor clamps, near the output of sharp slip table is provided with the transportation robot II that transports the welding piece to next welding area.
Still be provided with the repair welding position in one of them welding area or a plurality of welding area, be provided with repair welding anchor clamps on the repair welding position, near repair welding position is provided with repair welding robot and transfer robot III.
The transfer robot III conveys the welded sheet metal part to the next station through the conveying mechanism I.
And in one welding area or a plurality of welding areas, one side of the workpiece loading position and one side of the welding position are also provided with a conveying mechanism II for conveying the parts to be welded to the welding position.
A multi-vehicle type no-beat loss welding method is applied to the welding production line and comprises the following steps:
step 1: a vehicle-shaped clamp slides to a welding position for welding after a workpiece is placed on a workpiece placing position of one welding area;
step 2: when the last welding is carried out in the step 1, another vehicle type clamp rotates and slides to a welding waiting position in the clamp storage area, and slides to an upper workpiece position from the welding waiting position to take a workpiece;
and step 3: transferring the sheet metal part on one vehicle-shaped clamp to the next welding area after welding;
and 4, step 4: continuously welding a plurality of sheet metal parts of one vehicle type in the next welding area according to the methods in the step 1 and the step 2, and meanwhile, welding the sheet metal parts of the other vehicle type for waiting;
and 5: after a plurality of sheet metal parts of one vehicle type are welded, the sheet metal parts are conveyed to a repair welding position to be subjected to repair welding operation and then transferred to the next station.
The welding of a plurality of parts can be carried out in the steps 1 and 4, and the specific method is that the part to be welded is conveyed to the vehicle type clamp at the welding position for welding through the vehicle type clamp which reciprocates between the upper part position and the welding position or through the conveying mechanism II.
The invention has the beneficial effects that:
1. according to the invention, the welding stability is ensured by arranging the plurality of welding areas and positioning and matching the sheet metal parts to be welded through the corresponding fixtures, and the fixture storage area and the upper part welding area are arranged in each welding area, so that while the sheet metal part of one vehicle type is subjected to workpiece loading and welding in the upper part welding area, the sheet metal part of the other vehicle type is subjected to production waiting in advance by rotating and sliding to the welding waiting area in the fixture storage area by utilizing the welding time, the fixture switching without beat loss of various vehicle types can be realized, and the production capacity is improved.
2. In the invention, 2 or more than two sheet metal parts or parts are welded in each welding area, and the parts to be welded can be conveyed to the vehicle type clamp at the welding position for welding by the vehicle type clamp which reciprocates between the upper part position and the welding position or by the conveying mechanism, so that the welding efficiency is further improved.
3. The repair welding fixture designed by the invention can be suitable for positioning various sheet metal parts, and the universality of welding is improved.
In conclusion, the welding production line formed by combining the rails in the way of building the steel platform meets the requirement of a robot station under a certain floor area, can realize automatic switching of clamps of various vehicle types, does not occupy production beats due to switching between the vehicle types, and improves the production capacity.
Drawings
The contents of the expressions in the various figures of the present specification and the labels in the figures are briefly described as follows:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of a welding zone in the present invention;
the labels in the above figures are: 1. the welding robot comprises a welding area, a clamp storage area, a clamp position 21, an upper welding area 3, an upper position 31, a welding position 32, a transition position 33, a waiting position 34, a track 4, a welding robot 5, a transfer robot I, a linear sliding table 7, a transfer robot II, a repair welding position 9, a repair welding robot 10, a transfer robot III, a conveying mechanism I, a conveying mechanism II 13 and the like, wherein the transfer robot II is connected with the welding area through a conveying mechanism I, a conveying mechanism II and the like, and the transfer robot II is connected with the conveying mechanism II.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
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; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The specific implementation scheme of the invention is as follows: as shown in figures 1 and 2, a multi-vehicle type no-beat-loss welding production line comprises a plurality of connected welding areas 1, sheet metal parts to be welded are matched through corresponding fixtures in a positioning mode, welding stability is guaranteed, a fixture storage area 2 and an upper welding area 3 which are connected through a rail 4 are arranged in each welding area 1, a plurality of fixture positions 21 which are connected through the rail 4 in a rotating and sliding mode are arranged in the fixture storage area 2, an upper part position 31 and a welding position 32 which are connected through the rail 4 are arranged in the upper welding area 3, and welding waiting positions 34 are arranged between the upper part position 31 and the welding position 32, so that when the sheet metal parts of one vehicle type are welded on the upper part welding area 3, the sheet metal parts of the other vehicle type are rotated and slid to the welding waiting positions 34 in the fixture storage area 2 to be produced and wait in advance by utilizing welding time, fixture switching of the various vehicle types without beat loss can be realized, the production capacity is improved.
Specifically, the welding waiting positions 34 include a transition position 33 connected between the upper part position 31 and the welding position 32 through a rail 4 and a waiting position 34 connected with the corresponding clamp position 21, the waiting position 34 is connected with the transition position 33 through the rail 4, when a sheet metal part of one vehicle type is taken from the upper part position 31, the sheet metal part of another vehicle type rotates and slides to the waiting position 34 in the clamp storage area 2 by using welding time to wait for production, and after the sheet metal part of one vehicle type slides to the welding position 32 from the upper part position 31, the sheet metal part on the waiting position 34 slides to the upper part position 31 through the transition position 33 to take the sheet metal part, so that clamp switching of various different vehicle types without beat loss can be realized.
Specifically, near welding position 32 wherein be provided with welding robot 5 and transfer robot I6, welding robot 5 welds the sheet metal component on welding position 32, and accessible transfer robot I6 transports next station after the welding is accomplished.
Specifically, the fixture positions 21 are four or more, the adjacent fixture positions 21 are connected through the rail 4, fixtures on the fixture positions 21 are connected with the rail 4 in a sliding mode, the rail 4 can be set as a linear guide rail, a plurality of idler wheels matched with the rail 4 in a rolling mode are arranged at the bottom of each fixture, a driving motor is installed outside one idler wheel, the driving motor can be provided with a servo motor, the fixtures are driven to move on the rail 4 through the driving motor, and corresponding control programs are set for different vehicle type fixtures, so that the corresponding vehicle type fixtures move according to the set programs and stop in place.
Specifically, link to each other through sharp slip table 7 between two adjacent welding area 1, be provided with on the sharp slip table 7 with welding sheet metal component position fit's slip table anchor clamps, near the output of sharp slip table 7 is provided with and transports a transportation robot II 8 of welding area 1 next, transport the sheet metal component after the welding through transporting robot I6 and fix a position the back on the slip table anchor clamps, drive the sheet metal component through sharp slip table 7 and move next welding area 1, II 8 of rethread transport robot are transported and are waited for the piece in next welding area 1.
Specifically, still be provided with repair welding position 9 in one of them welding area 1 or a plurality of welding area 1 for the position that welds the defect is examined repair welding, can guarantee welded quality, be provided with repair welding anchor clamps on repair welding position 9, repair welding anchor clamps are applicable in the location of multiple sheet metal component, the commonality of welding has been improved, and repair welding position 9's near be provided with repair welding robot 10 and transfer robot III 11, repair welding is carried out through repair welding robot 10, will weld the sheet metal component and transport next station through transport mechanism I12 through transfer robot III 11 and carry out regeneration or save for use.
In addition, in one welding area 1 or a plurality of welding areas 1, a conveying mechanism II 13 for conveying parts to be welded to the welding position 32 is further arranged on one side of the upper part position 31 and one side of the welding position 32, so that welding of various parts can be realized, and welding efficiency is improved. The conveying mechanism I12 and the conveying mechanism II 13 have the same structure and can be set as an APC (automatic Power control) power and free type conveyor, so that the conveying precision is improved.
The method for welding multiple vehicle types without beat loss by using the welding production line comprises the following steps:
step 1: a vehicle-shaped fixture slides to a welding position 32 for welding after an upper part is arranged at an upper part position 31 of one welding area 1. The vehicle type clamp can move between the loading position 31 and the welding position 32 in a reciprocating mode, and after the loading position 31 is subjected to reciprocating pickup, sequential welding is carried out, so that a plurality of parts are welded; parts to be welded can be conveyed to a vehicle type clamp of the welding position 32 through the conveying mechanism II 13 for welding, and the welding efficiency is improved in the mode.
Step 2: when the last welding is carried out in the step 1, the fixture of another vehicle type rotates in the fixture storage area 2 and slides to the waiting position 34 of the welding waiting position 34, and slides to the upper part position 31 through the waiting position 34 and the transition position 33 of the welding waiting position 34 in sequence to take the part, so that the welding time is fully utilized, and the fixture switching of various different vehicle types can be realized without beat loss.
And step 3: after the sheet metal component on a motorcycle type anchor clamps passes through 5 welding completions of welding robot, transfer robot I6 with welded sheet metal component shift to the slip table anchor clamps of sharp slip table 7 on advance line location, shift the sheet metal component to next welding area 1 through sharp slip table 7.
And 4, step 4: and (3) continuously welding a plurality of sheet metal parts of one vehicle type in the next welding area 1 according to the methods of the step (1) and the step (2), and meanwhile, welding and waiting for the sheet metal parts of the other vehicle type.
And 5: sheet metal component of a motorcycle type accomplishes the back through 5 many welding of welding robot, transports repair welding position 9 through transfer robot I6, carries out repair welding operation back through repair welding robot 10, shifts to conveying mechanism I12 through III 11 transfer of transfer robot, transports next station through conveying mechanism I12 and carries out reproduction or save for subsequent use.
In conclusion, the welding production line formed by combining the rails in the way of building the steel platform meets the requirement of a robot station under a certain floor area, can realize automatic switching of clamps of various vehicle types, does not occupy production beats due to switching between the vehicle types, and improves the production capacity.
While the foregoing is directed to the principles of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.
Claims (10)
1. The utility model provides a no beat loss of multi-vehicle type welds dress production line which characterized in that includes a plurality of welding area that link to each other, is provided with anchor clamps storehouse position district and the last welding area that links to each other through the track in every welding area, be provided with a plurality of anchor clamps positions that slide and link to each other through the track gyration in the anchor clamps storehouse position district, be provided with in the last welding area through the track continuous last position, welding position and between the welding wait the position.
2. The multi-vehicle type no-beat loss welding production line according to claim 1, characterized in that: the welding waiting positions comprise transition positions and waiting positions, wherein the transition positions are connected between the upper piece positions and the welding positions through rails, the waiting positions are connected with the corresponding clamp positions through rails, and the waiting positions are connected with the transition positions through the rails.
3. The multi-vehicle type no-beat loss welding production line according to claim 2, characterized in that: and a welding robot and a transfer robot I are arranged near the welding position.
4. The multi-vehicle type no-beat loss welding production line according to claim 1, characterized in that: the fixture comprises a fixture body, wherein the fixture body is provided with four or more than four fixture positions, adjacent fixture positions are connected through a rail, and fixtures on the fixture positions are connected with the rail in a sliding mode.
5. The multi-vehicle type no-beat loss welding production line according to claim 1, characterized in that: adjacent two link to each other through sharp slip table between the welding area, be provided with on the sharp slip table with welding sheet metal component location fit's slip table anchor clamps, near the output of sharp slip table is provided with the transportation robot II that transports the welding piece to next welding area.
6. The multi-vehicle type no-beat loss welding production line according to claim 1, characterized in that: still be provided with the repair welding position in one of them welding area or a plurality of welding area, be provided with repair welding anchor clamps on the repair welding position, near repair welding position is provided with repair welding robot and transfer robot III.
7. The multi-vehicle type no-beat loss welding production line according to claim 6, characterized in that: the transfer robot III conveys the welded sheet metal part to the next station through the conveying mechanism I.
8. The multi-vehicle type no-beat loss welding production line according to claim 2, characterized in that: and in one welding area or a plurality of welding areas, one side of the workpiece loading position and one side of the welding position are also provided with a conveying mechanism II for conveying the parts to be welded to the welding position.
9. A multi-vehicle type no-beat-loss welding method, which applies the welding production line of any one of claims 1 to 8, and is characterized in that: the method comprises the following steps:
step 1: a vehicle-shaped clamp slides to a welding position for welding after a workpiece is placed on a workpiece placing position of one welding area;
step 2: when the last welding is carried out in the step 1, another vehicle type clamp rotates and slides to a welding waiting position in the clamp storage area, and slides to an upper workpiece position from the welding waiting position to take a workpiece;
and step 3: transferring the sheet metal part on one vehicle-shaped clamp to the next welding area after welding;
and 4, step 4: continuously welding a plurality of sheet metal parts of one vehicle type in the next welding area according to the methods in the step 1 and the step 2, and meanwhile, welding the sheet metal parts of the other vehicle type for waiting;
and 5: after a plurality of sheet metal parts of one vehicle type are welded, the sheet metal parts are conveyed to a repair welding position to be subjected to repair welding operation and then transferred to the next station.
10. The multi-vehicle type no-beat-loss welding method according to claim 9, characterized in that: the welding of a plurality of parts can be carried out in the steps 1 and 4, and the specific method is that the part to be welded is conveyed to the vehicle type clamp at the welding position for welding through the vehicle type clamp which reciprocates between the upper part position and the welding position or through the conveying mechanism II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111341092.6A CN113953702B (en) | 2021-11-12 | 2021-11-12 | Multi-vehicle type beat-loss-free welding production line and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111341092.6A CN113953702B (en) | 2021-11-12 | 2021-11-12 | Multi-vehicle type beat-loss-free welding production line and method |
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| CN113953702A true CN113953702A (en) | 2022-01-21 |
| CN113953702B CN113953702B (en) | 2023-09-01 |
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| CN109894784A (en) * | 2017-12-08 | 2019-06-18 | 宝沃汽车（中国）有限公司 | The welding method of welding tooling, welding production line and vehicle |
| CN210848892U (en) * | 2019-09-30 | 2020-06-26 | 广州擎天恒申智能化设备有限公司 | Multi-vehicle type flexible switching system |
| 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 |
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| JPH06277885A (en) * | 1993-03-30 | 1994-10-04 | Mazda Motor Corp | Welding equipment for car body |
| JP2001347365A (en) * | 2000-06-06 | 2001-12-18 | Tamura Seisakusho Co Ltd | Local soldering apparatus |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN113953702B (en) | 2023-09-01 |
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