CN214558424U - Semi-trailer carriage plate production line - Google Patents
Semi-trailer carriage plate production line Download PDFInfo
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- CN214558424U CN214558424U CN202120645703.5U CN202120645703U CN214558424U CN 214558424 U CN214558424 U CN 214558424U CN 202120645703 U CN202120645703 U CN 202120645703U CN 214558424 U CN214558424 U CN 214558424U
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 130
- 238000003466 welding Methods 0.000 claims abstract description 230
- 230000005540 biological transmission Effects 0.000 claims abstract description 48
- 230000008439 repair process Effects 0.000 claims description 71
- 238000000034 method Methods 0.000 claims description 38
- 230000008569 process Effects 0.000 claims description 31
- 238000004140 cleaning Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 description 14
- 241000405070 Percophidae Species 0.000 description 7
- 238000003860 storage Methods 0.000 description 4
- 210000000080 chela (arthropods) Anatomy 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- 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 for a procedure covered by only one of the other main groups of this subclass
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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 for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
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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 for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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Abstract
The invention relates to a production line of a semitrailer carriage plate, which comprises transmission equipment, an assembly tool arranged on the transmission equipment, spot welding equipment positioned beside the transmission equipment, a special welding machine positioned beside the transmission equipment and at the rear end of the spot welding equipment, and an independently arranged control system, wherein the spot welding equipment comprises a welding head, a welding head and a welding head; assembling parts including a core plate, a vertical side piece, a transverse side piece and the like by adopting an assembling tool; spot welding positioning is carried out by adopting spot welding equipment; welding the core plate by using a special welding machine; and (3) controlling the position and the beat of each station node on the transmission equipment by adopting a control system, and circulating the workpiece on the transmission equipment so as to finish the production line operation. The robot-operated intelligent automatic production line capable of realizing the standardized production of the carriage plate interchange by automatic pressure welding and automatic welding has the advantages that the production is standardized and organized, the produced workpieces completely meet the interchangeability requirement, the production efficiency is improved by 100 percent, the labor is saved by 70 percent, the cost is reduced, and the working environment is improved.
Description
Technical Field
The invention relates to a semi-trailer technology, in particular to a semi-trailer carriage plate production line.
Background
At present, production of semitrailer carriage plates, see fig. 1, material trolley 1 will constitute required perpendicular limit spare of carriage plate work piece, the core, horizontal limit spare, parts such as square pipe are sent to carriage plate equipment station 2, send to carriage plate welding station 3 after the manual work is assembled, the manual work is carried out spot welding and welding, then send to spot welding hinge door sword station 4, parts such as spot welding location hinge and door sword are carried out to the manual work, go to welding hinge door sword station 5 again, the hinge door sword has been welded, then clear up, the pile up neatly, all adopt processes such as manual assembly, spot welding, repair to go on. This, in turn, results in: 1. the assembly precision is poor, and the welding quality is unstable; 2. the labor intensity is high, and the damage of arc light and smoke dust is large; 3. the production efficiency is low; 4. does not meet the requirements of intelligent manufacturing and green factories advocated by the state.
Disclosure of Invention
Aiming at the defects of the existing production of the semi-trailer carriage plate, the invention provides a production line of the semi-trailer carriage plate, which is an intelligent automatic production line operated by a robot and is used for realizing standardized production of carriage plate interchange, namely the production line of the semi-trailer carriage plate, and is an intelligent manufacturing line for traditional industry transformation, upgrading and updating.
The technical scheme of the invention is realized in such a way.
The carriage plate produced by the semitrailer carriage plate production line comprises a vertical side piece, a transverse side piece and a core plate, wherein the center of the vertical side piece is duckbilled to clamp the core plate, notches at two ends of the vertical side piece are connected with the transverse side piece, and the transverse side piece is fixedly connected with the core plate. Wherein, erect the side member middle part and be duckbilled structure, both ends are the notch.
A production line of a semitrailer carriage plate comprises transmission equipment, an assembly tool arranged on the transmission equipment, spot welding equipment positioned beside the transmission equipment, a special welding machine positioned beside the transmission equipment and at the rear end of the spot welding equipment, and an independently arranged control system; assembling parts including a core plate, a vertical side piece and a transverse side piece by adopting an assembling tool; spot welding positioning is carried out by adopting spot welding equipment; welding the core plate by using a special welding machine; and (3) controlling the position and the beat of each station node on the transmission equipment by adopting a control system, and circulating the workpiece on the transmission equipment so as to finish the production line operation. At an assembling station, assembling and clamping the core plate, the vertical side pieces and the horizontal side pieces by adopting an assembling tool, and ensuring that the shape and the size are not changed; spot welding positioning is carried out by adopting spot welding equipment, and the vertical side piece and the core plate are fixed; the workpiece is transmitted to the next welding station, and the special welding machine is used for welding the core plate; then conveying the blank to a repair welding station for repair welding; cleaning after repair welding is finished, and conveying the workpieces to a storage station for stacking; the control system is adopted to control the node position and the beat of each station on the transmission equipment, so that the assembly line production is smooth, the beat is reasonable, and the node position is accurate; the workpieces are circulated on the transmission equipment, and the operation of the whole production line of the compartment plate is completed.
Further, the assembly tool is a follow-up tool.
Further, the spot welding apparatus is a C-clamp servo welding robot.
And further, the welding device further comprises a repair welding process, wherein after the special welding machine is used for welding the core plate nodes, the repair welding process adopts a repair welding tool to clamp the workpiece.
Further, repair welding frock is snatchs the robot.
Furthermore, the production line of the semi-trailer compartment plate is a single-row production line, and two parallel arrangements of the single-row production line are combined into one production line and share one spot welding device.
Furthermore, the repair welding tool is a single-row production line of the semi-trailer carriage plate production line of the grabbing robot, and two parallel lines of the single-row production line are combined into one production line to share one grabbing robot.
Furthermore, repair welding frock is that two single file production line bodies of the semitrailer railway carriage or compartment board production line of grabbing robot merge into the concrete resource equipment of a production line and has, equipment frock 2, C type pincers servo welding robot 1, and special welding machine equipment 2, snatchs robot 1, welding robot 2.
Furthermore, the production line of the semi-trailer carriage plate also comprises a cleaning process which is arranged behind the nodes of the repair welding process and is operated by a robot.
Furthermore, the semi-trailer compartment plate production line further comprises a stacking procedure, the stacking procedure is operated by a robot after the cleaning procedure node is arranged.
A semi-trailer carriage plate production line comprises the following operation steps that at an assembling station, a core plate, a vertical side piece and a horizontal side piece are assembled and clamped by an assembling tool; spot welding positioning is carried out by adopting spot welding equipment, a duckbill part of the vertical side piece is welded in a pressure welding mode, and the vertical side piece and the core plate are fixed; the workpiece is transmitted to the next welding station, and the special welding machine is used for welding the core plate; then, the workpiece is transmitted to the next repair welding station, and the repair welding tool is used for clamping the workpiece for repair welding; and finally, conveying the workpiece to a stacking station for stacking. A production line of a carriage plate is characterized in that a core plate, a vertical side piece and a transverse side piece are assembled and clamped by an assembling tool at an assembling station, and the shape and the size are ensured to be unchanged by clamping; spot welding positioning is carried out by adopting spot welding equipment, a duckbill part of the vertical side piece is welded in a pressure welding mode, and the vertical side piece and the core plate are fixed; the workpiece is transmitted to the next welding station, and the special welding machine is used for welding the core plate; then, the workpiece is transmitted to the next repair welding station, a repair welding tool is used for clamping the workpiece, repair welding is carried out, manual repair welding is carried out or repair welding is carried out by adopting a welding robot, and the hinge and the door knife are welded; cleaning the workpiece; and finally, conveying the workpiece to a stacking station for stacking the workpiece. The materials of the assembly station are all intelligently delivered by using an AGV material trolley, and the AGV material trolley is controlled by the beat. The production line of the semi-trailer carriage plate comprises manual assembly, spot welding positioning, welding of a special welding machine, repair welding and unloading.
Further, the semitrailer compartment plate production line also comprises a sensor arranged at the robot welding equipment and a production line station node position, wherein sensor information is transmitted to the Internet of things, and the Internet of things is interconnected with the control system and the cloud platform.
The invention has the beneficial effects that:
the invention provides an intelligent automatic production line operated by a robot, which has the advantages of realizing production automation and standardized organization production, enabling the produced workpieces to completely meet the interchangeability requirement, reducing the labor intensity of workers, improving the production efficiency by 100 percent, saving the labor by 70 percent, reducing the cost and improving the working environment, and belongs to the intelligent manufacturing of the transformation and the replacement of the traditional industry.
Drawings
The drawings and their description together with the illustrative embodiments serve to explain the invention and do not constitute an undue limitation thereof.
Fig. 1 shows a schematic view of the existing semi-trailer panel production line closest to the present invention;
figures 2, 3 show in sequence a schematic view of a semi-trailer carriage plate production line according to the invention;
FIGS. 4 and 5 are schematic views in sequence of another semi-trailer bed production line according to the present invention;
FIG. 6 illustrates a schematic view of a semi-trailer bed plate production line single file line repair weld process in accordance with the present invention;
FIG. 7 is a schematic view of two parallel arrays of semi-trailer bed panel production line single file line bodies merged into one production line repair weld process in accordance with the present invention;
fig. 8 shows a schematic view of the carriage plate work produced by the semi-trailer carriage plate production line according to the invention;
FIG. 9 shows a schematic view of a vertical side member of a semi-trailer bed plate work piece according to the present invention.
The automatic welding machine comprises a material trolley 1, an assembly station 2, a welding station 3, a spot welding hinge door knife station 4, a welding hinge door knife station 5, an AGV material trolley 6, a transmission device 7, an assembly tool 8, a C-shaped clamp servo welding robot, a special welding machine 10, a repair welding station 11, a storage station 12, a vertical side piece 13, a core plate 14, a transverse side piece 15, a notch 16, a duckbill 17, a workpiece 100, a grabbing robot 22 and a welding robot 23.
Detailed Description
Further details and effects of the invention are explained in more detail below by means of different illustrative embodiments shown in the drawings. The embodiments described by way of example with reference to the accompanying drawings are intended to be illustrative of the invention and should not be construed as limiting the invention.
The front end and the rear end, the front portion and the rear portion are determined relative to a transmission direction (workpiece trend), an assembly workpiece is a starting point and is the front end, a welding workpiece is a finishing point and is the rear end, and the transmission equipment is the front portion from the beginning of transmission and is the rear portion from the end of transmission.
The carriage plate assembly produced by the semitrailer carriage plate production line comprises a vertical side piece 13, a transverse side piece 15 and a core plate 14, wherein a duckbill 17 in the middle of the vertical side piece 13 clamps the core plate 14, notches 16 at two ends of the vertical side piece 13 are connected with the transverse side piece 15, and the transverse side piece 15 is fixedly connected with the core plate 14. Wherein, the shape of the vertical side piece is shown in figure 9, the middle part is in a duckbill structure 17, and the two ends are in a notch structure 16.
An embodiment of a production line of a semitrailer carriage plate sequentially refers to the sequence shown in figures 2 and 3, and comprises a transmission device, an assembly tool arranged on the transmission device, spot welding equipment positioned beside the transmission device, a special welding machine positioned beside the transmission device and at the rear end of the spot welding equipment, and an independently arranged control system; assembling parts including a core plate, a vertical side piece and a transverse side piece by adopting an assembling tool; spot welding positioning is carried out by adopting spot welding equipment; welding the core plate by using a special welding machine; and (3) controlling the position and the beat of each station node on the transmission equipment by adopting a control system, and circulating the workpiece on the transmission equipment so as to finish the production line operation. The AGV material trolley 6 sends parts such as a core plate 14, a vertical side piece 13, a transverse side piece 15 and a square tube which are required by a carriage plate workpiece to a carriage plate assembling station on the transmission equipment 7, and the parts including the core plate 14, the vertical side piece 13 and the transverse side piece 15 are assembled by using an assembling tool 8, as shown in FIG. 8, the core plate 14 is arranged in a duckbilled part 17 in the middle of the vertical side piece 13, the end of the transverse side piece 15 is arranged in notches 16 at two ends of the vertical side piece 13, and the core plate 14 is sleeved between the two transverse side pieces 15; the vertical side piece 13 is designed into a duckbilled shape 17 in the middle part, and the two ends are in the shape of notches 16, so that the production is convenient, the effective welding is realized, the core plate 14 and the transverse side piece 15 can be fixedly connected by reducing the welding quantity, the deformation is reduced, and the expansion-proof box structure is realized; the C-shaped clamp servo welding robot 9 performs spot welding positioning on all parts, mainly performs pressure welding positioning on a core plate 14 and a vertical side part 13, then conveys a workpiece 100 and a follow-up tool to a core plate welding station, a special welding machine 10 firmly welds the core plate 14 and a transverse side part 15, then conveys the workpiece 100 to a carriage plate repair welding station 11 for repair welding, and finally performs stacking in a carriage plate storage station 12. Therefore, at the assembly station, the core plate, the vertical side pieces and the horizontal side pieces are assembled and clamped by the assembly tool, so that the shape and the size are ensured not to be changed; spot welding positioning is carried out by adopting spot welding equipment, and the vertical side piece and the core plate are fixed; the workpiece is conveyed to the next welding station, and the special welding machine is used for welding the core plate and the cross pieces; then conveying the blank to a repair welding station for repair welding; cleaning after repair welding is finished, and conveying the workpieces to a storage station for stacking; the control system is adopted to control the node position and the beat of each station on the transmission equipment, so that the assembly line production is smooth, the beat is reasonable, and the node position is accurate; the work piece circulates on transmission equipment, and the materials of equipment station all use AGV material dolly intelligence to deliver, and AGV material dolly receives beat control, accomplishes the operation of the whole production line of railway carriage or compartment board.
Optionally, in some embodiments of the present invention, the assembly tool is a follow-up tool. The accompanying tool can move together with the workpiece and can be moved out of the workpiece; the device is not fixed at a certain position on a production line and cannot move like a fixed tool; the spot welding positioning node position of the follower tool on the production line is together with the workpiece, the size of the workpiece is guaranteed to be unchanged after spot welding, and after the spot welding positioning node task is completed, the follower tool can be moved out of the workpiece, or can enter the next procedure together with the workpiece, and is moved out of the workpiece after the procedure is completed; after the accompanying tool is moved out of the workpiece, the workpiece is subjected to the next procedure, such as welding, in the original position, or is transmitted to the next station for the next procedure, such as welding; the fixed tooling is that the spot welding positioning node on the production line is fixed, after the spot welding positioning node is completed, the workpiece is detached from the fixed tooling, and then the workpiece is transmitted to the next station for the next procedure, such as welding.
Alternatively, referring to fig. 2, in some embodiments of the invention, the spot welding apparatus is a C-clamp servo welding robot. The robot with the C-shaped clamp is called a C-shaped clamp servo welding robot 9, and the special structure 'C' of the C-shaped clamp, such as the clamp, is adapted to the duckbilled part 17 of the vertical edge piece 13, and is used for pressure welding the duckbilled part 17 of the vertical edge piece 13 and clamping the core plate 14 to the duckbilled part of the vertical edge piece 13. During assembly, the duckbills 17 of the vertical side pieces 13 are already positioned in cooperation with the core plate 14, so that the purpose of fixedly connecting the vertical side pieces 13 with the core plate 14 can be achieved by using a small amount of welding by using the C-shaped pliers.
Optionally, referring to fig. 3, in some embodiments of the present invention, the carriage plate production line further includes a repair welding process, and after the special welding machine welds the core plate node, the repair welding process uses a repair welding tool to clamp the workpiece. When the core plate is welded by the special welding machine, the workpiece is transmitted to a repair welding station 11, and a repair welding tool is used for clamping the workpiece, or the workpiece can be manually clamped for manual repair welding; the repair welding tool is a common clamp, can clamp a workpiece to move away from the transmission equipment and place the workpiece on two sides of the transmission equipment, so that the circulation of the transmission equipment is not influenced; when a workpiece is clamped by a general fixture, repair welding can be performed without omitting a cooling process. A repair welding process, wherein the hinge and the door knife can be welded together; cleaning after repair welding, and then stacking the workpieces. Thus, the whole production line operation process of 'assembly, spot welding and positioning, welding by a special welding machine, manual repair welding and off-line' is completed.
Of course, the repair welding operation of the repair welding process can be manual or robot, and the repair welding station can be arranged on the production line or under the production line.
Optionally, referring to fig. 6, in some embodiments of the present invention, the repair welding tool used in the repair welding process is a grabbing robot. The repair welding tool adopts a grabbing robot 22, can grab a workpiece and move away from the transmission equipment 7, and can rotate to a certain position by a certain angle; the grabbing robot turns the workpiece 100 in the air by 90 degrees to enable the workpiece to be in a vertical state, so that manual work or a welding robot can repair and weld the workpiece in a vertical space plane conveniently; the gripping robot 22 in this case may stand on the side of the transfer device 7 or may stand on the rear of the transfer device 7. Optionally, the welding robot 23 and the grabbing robot 22 are respectively located at two sides of the transmission device 7 and stand opposite to each other, the grabbing robot 22 grabs the workpiece and moves away from the transmission device, and the workpiece is lifted above the transmission device 7, so that the circulation of the transmission device is not affected, the grabbing robot 22 turns the workpiece 90 degrees in the air, the workpiece is in a vertical state, and the opposite welding robot 23 performs repair welding on the workpiece in a vertical space plane; after the welding robot finishes repair welding, the grabbing robot places the workpiece on the transmission equipment or places the workpiece on other pre-stored places so as to reduce secondary carrying. Because the work piece is the horizontality and places on the transmission equipment line, in order not to need artifical transport, upset, then adopt and snatch the robot and snatch the work piece and carry out 90 degrees upsets, become vertical form, the work piece stands in transmission equipment overhead, and the welding robot of being convenient for like this carries out the repair welding to the work piece in vertical space plane. Meanwhile, accessories such as hinges, door knives, bolts, lock rods and the like can be welded on the workpiece, at the moment, the accessories are supplied by other equipment, or the accessories are firstly spot-welded on the workpiece before the workpiece is grabbed by the grabbing robot. Thus, the whole production line operation process of 'assembling, spot welding and positioning, welding by a special welding machine, repair welding by a robot and off-line' is completed.
Alternatively, referring to fig. 4 and 5, in some embodiments of the invention, the semi-trailer bed production line is a single-row production line, whereby two parallel rows of single-row production lines are combined into one production line, sharing one spot welding device. The carriage plate production line is positioned by spot welding equipment, and then a special welding machine is used for welding, repair welding and discharging, namely the production line in figures 2 and 3 is regarded as a single-row production line, so that two single-row production lines are arranged in parallel and combined into one production line, and a spot welding equipment, namely a C-shaped clamp servo welding robot 9, is shared. According to the sequence of figures 4 and 5, two single-row production lines are combined into one production line, the two single-row production lines operate simultaneously and share one spot welding device (C-shaped clamp servo welding robot), and the purpose of the arrangement is to adapt to the beat of an intelligent production line. The concrete resource equipment of complex is, 2 equipment frock, 1 of C type pincers servo welding robot, 2 special welding machine equipment, 4 of artifical repair welding frock, 14 people of two classes producers, the production beat: 3.5 minutes/page. Two single-row production line bodies are combined into one production line, one spot welding device is shared, the operation is coordinated, and the cost is saved.
Optionally, referring to fig. 7, in some embodiments of the present invention, the semi-trailer compartment plate production line of which the repair welding tool is a grabbing robot is a single-row production line, and thus two parallel rows of the single-row production line are merged into one production line, and share one grabbing robot. The repair welding tool adopts a grabbing robot 22, the grabbing robot 22 and the welding robot 23 are respectively located on two sides of the transmission equipment 7 and stand oppositely, the grabbing robot 22 grabs the workpiece 100 and moves away from the transmission equipment 7, the workpiece is lifted above the transmission equipment 7, and the opposite welding robot 23 carries out repair welding on the workpiece in a vertical space plane, namely, the production line containing the graph 6 is considered to be a single-row production line body, so that the two single-row production line bodies are parallelly arranged and combined into one production line and share one grabbing robot 22. Two single-file production line bodies merge into a production line, and two single-file production line bodies operate simultaneously, share a grabbing robot, and the purpose that so sets up is exactly the beat that adapts to intelligent production line. The matching scheme of equipment is as follows, 2 equipment frock, 1 servo welding machines people of C type pincers, and 1 robot is snatched to 2 special welding machine equipment, and 2 welding machines people, 14 people of two classes producers, the production beat: 3.5 minutes/page.
Optionally, in some embodiments of the present invention, the semi-trailer carriage plate production line further includes a cleaning process, and the cleaning process is performed by a robot after the repair welding process node. Cleaning procedures comprise removing welding slag, splashes and the like; is arranged after the nodes of the repair welding process. The robot is used for removing environmental pollutants such as welding slag, splashes, dust and the like on the compartment plate production line, and the machine replaces manpower to polish and remove ash; the slag and spatter cleaning in the production line is carried out in a special room.
Optionally, in some embodiments of the present invention, the semi-trailer compartment plate production line further includes a palletizing process, and the palletizing process is operated by a robot after the cleaning process node. After the process nodes are cleaned, the process of stacking the workpieces on the production line of the carriage plates is operated by a robot, and the robot replaces manpower to carry and stack the workpieces.
According to the working step embodiment of a production line of a semitrailer carriage plate, a core plate, a vertical side piece and a horizontal side piece are assembled and clamped by an assembling tool at an assembling station according to the sequence shown in figures 2 and 3; spot welding positioning is carried out by adopting spot welding equipment, a duckbill part of the vertical side piece is welded in a pressure welding mode, and the vertical side piece and the core plate are fixed; the workpiece is transmitted to the next welding station, and the special welding machine is used for welding the core plate; then, the workpiece is transmitted to the next repair welding station, and the repair welding tool is used for clamping the workpiece for manual repair welding; and finally, conveying the workpiece to a stacking station for stacking the workpiece. Therefore, in the production line of the carriage plate, the core plate, the vertical side pieces and the transverse side pieces are assembled and clamped by the assembly tool at the assembly station, and the shape and the size are ensured to be unchanged by clamping; spot welding and positioning are carried out on a pressure welding clamp by adopting a C-shaped clamp servo welding robot, the duckbilled part of the vertical side piece is pressure welded, and the vertical side piece and the core board are fixed; the workpiece is transmitted to the next welding station, and the special welding machine is used for welding the core plate; then, the workpiece is transmitted to the next repair welding station, a repair welding tool is used for clamping the workpiece, manual repair welding is carried out or repair welding is carried out by adopting a welding robot, and the hinge and the door knife are welded; cleaning the workpiece; and finally, conveying the workpiece to a stacking station for stacking the workpiece. The materials of the assembly station are all intelligently delivered by using an AGV material trolley, and the AGV material trolley is controlled by the beat. The production line of the semi-trailer carriage plate comprises manual assembly, spot welding positioning, welding of a special welding machine, repair welding and unloading.
Optionally, in some embodiments of the present invention, sensors are disposed in the carriage plate production line, at the positions of the special welding machine, the welding robot and the station nodes of the production line, and the sensors transmit the operation data of the equipment and the data of the station process conditions (displacement, duration, force, vibration, etc.) to the control system. Therefore, the statistical analysis of the information is convenient, and the basis is brought for improving the quality and the technological parameters.
Optionally, in some embodiments of the invention, information of a sensor arranged on the carriage plate production line is transmitted to the internet of things, and the internet of things is interconnected with the control system and the cloud platform to realize the distance monitoring.
The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications may be made, and the specific features, structures, materials or characteristics described may be combined in any one or more of the embodiments or examples in a suitable manner, and for the sake of brevity, all possible combinations of features in the above-described embodiments are not described in any particular way, but rather, as long as there is no contradiction between these combinations of features, the scope of the present invention should be considered as being covered by the present specification. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A production line of a semitrailer carriage plate is characterized by comprising transmission equipment, an assembly tool arranged on the transmission equipment, spot welding equipment positioned beside the transmission equipment, a special welding machine positioned beside the transmission equipment and at the rear end of the spot welding equipment, and an independently arranged control system; assembling parts including a core plate, a vertical side piece and a transverse side piece by using the assembling tool; spot welding positioning is carried out by adopting the spot welding equipment; welding the core plate by using the special welding machine; and the control system is adopted to control the position and the beat of each station node on the transmission equipment, and workpieces flow on the transmission equipment, so that the production line operation is completed.
2. The semi-trailer carriage plate production line as claimed in claim 1, wherein the assembly tool is a follow-up tool.
3. The semi-trailer carriage plate production line as claimed in claim 1, wherein the spot welding equipment is a C-clamp servo welding robot.
4. The production line of the semitrailer carriage plate as claimed in any one of claims 1 to 3, further comprising a repair welding process, wherein the repair welding process is arranged after the special welding machine welds the core plate node, and the repair welding process adopts a repair welding tool to clamp a workpiece.
5. The production line of the semitrailer carriage plate as claimed in claim 4, wherein the repair welding tool is a grabbing robot.
6. A semi-trailer carriage plate production line according to any one of claims 1-5, characterised in that said semi-trailer carriage plate production line is a single-row production line, whereby two parallel arrangements of said single-row production line are merged into one production line, sharing one said spot welding device.
7. A semi-trailer carriage plate production line as claimed in claim 5, characterized in that said semi-trailer carriage plate production line is a single-file production line, whereby two parallel arrangements of said single-file production line are merged into one production line, sharing one said gripping robot.
8. The production line of the semitrailer carriage plate as claimed in claim 7, wherein the two single-row production lines are combined into one production line, and the production line comprises 2 assembling tools, 1C-clamp servo welding robot, 2 special welding machines, 1 grabbing robot and 2 welding robots.
9. A semi-trailer carriage plate production line as claimed in any one of claims 4 and 5, further comprising a cleaning process arranged after the repair welding process node, the cleaning process being operated by a robot.
10. The semi-trailer carriage plate production line as claimed in claim 1, wherein sensors are arranged at the positions of the robot welding equipment and station nodes of the production line, information of the sensors is transmitted to the Internet of things, and the Internet of things is interconnected with the control system and the cloud platform.
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| CN2020221393247 | 2020-09-25 | ||
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| CN202120645703.5U Active CN214558424U (en) | 2020-09-25 | 2021-03-30 | Semi-trailer carriage plate production line |
| CN202110342996.4A Pending CN114248031A (en) | 2020-09-25 | 2021-03-30 | Semi-trailer carriage plate production line |
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| CN202110342996.4A Pending CN114248031A (en) | 2020-09-25 | 2021-03-30 | Semi-trailer carriage plate production line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114211180A (en) * | 2021-12-20 | 2022-03-22 | 柳州柳新汽车冲压件有限公司 | White body welding production line of automobile and whole automobile assembling production line |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799605B (en) * | 2022-06-10 | 2023-12-19 | 庆铃汽车（集团）有限公司 | Carriage automatic weld production line |
| CN115302182B (en) * | 2022-08-30 | 2023-04-07 | 驰田汽车股份有限公司 | Intelligent carriage welding production line and welding process |
-
2021
- 2021-03-30 CN CN202120645703.5U patent/CN214558424U/en active Active
- 2021-03-30 CN CN202110342996.4A patent/CN114248031A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114211180A (en) * | 2021-12-20 | 2022-03-22 | 柳州柳新汽车冲压件有限公司 | White body welding production line of automobile and whole automobile assembling production line |
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| CN114248031A (en) | 2022-03-29 |
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