CN215091986U - Intelligent production line for trailer boundary beam - Google Patents

Abstract

The invention relates to an intelligent production line for a trailer side beam, which comprises a roll forming machine, a cutting robot, a welding robot, a transmission system and a control system, wherein the cutting robot is positioned at the rear end of the roll forming machine; clamping, supporting and transporting the boundary beam material piece from each process by adopting a transmission system; and the control system is adopted to control the position and the beat of each station node on the whole production line so as to finish the production line operation. The invention has the advantages of full-automatic intelligent production, system control, rhythm coordination, various processes of the production of the boundary beam workpiece from raw materials to finished products, continuous production of rolling, cutting and welding, integrated integration, 300 percent of working efficiency improvement, 70 percent of labor cost saving and 70 percent of working environment improvement compared with the prior production.

Description

Intelligent production line for trailer boundary beam

Technical Field

The invention relates to the field of intelligent manufacturing, in particular to intelligent production and transformation of parts such as a trailer boundary beam and provides an intelligent production line for the trailer boundary beam.

Background

At present, in trailer boundary beam production, an independent bending machine is used for bending and forming, cutting is independent plasma cutting, each welding station is welded by a positioning piece, all processes are dispersed, and all node processes are completed by manual welding through manual transportation or traveling crane carrying. 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 trailer boundary beam production, the invention provides an integrated intelligent production line for the trailer boundary beam, which is produced continuously by automatic rolling, automatic cutting and automatic welding and is integrated, and the integrated intelligent production line is an intelligent manufacturing line for traditional industry transformation and upgrading.

The technical scheme of the invention is realized in such a way.

An intelligent production line for a trailer boundary beam comprises a cutting device, a welding tool and a welding robot which are positioned at the rear end of the cutting device, a transmission system among all working procedures and a control system for controlling the operation of the whole production line, wherein in the cutting working procedure, the cutting device is adopted to cut boundary beam materials, in the welding working procedure, the welding tool is adopted to clamp the cut boundary beam materials, and the welding robot is adopted to weld; clamping, supporting and transporting the boundary beam material piece from each process by adopting a transmission system; and the control system is adopted to control the position and the beat of the station nodes on the whole production line so as to finish the production line operation.

And further, the device also comprises a rolling forming machine which is positioned at the front end of the cutting device, and in the rolling process, the plate is rolled and processed into the edge beam material pieces with different section shapes by adopting the rolling forming machine.

Further, the conveying system comprises a carrying truss, a supporting roller line and a roller conveying line; the supporting roller line comprises a feeding supporting roller line and a discharging supporting roller line; clamping, supporting and transporting the edge beam material part entering the cutting process by adopting a carrying truss and a feeding supporting roller line; clamping, supporting and transporting the edge beam material piece obtained in the cutting process by adopting a blanking supporting roller line; the edge beam material piece entering the welding process is clamped, supported and transported by adopting a carrying truss and a roller conveying line.

Furthermore, the feeding support roller lines are arranged in parallel in multiple rows, and the output end of each row of feeding support roller lines is provided with a cutting device.

Further, the roller conveying lines are arranged in a multi-row mode in parallel, and the output end of each row of roller conveying lines is provided with a welding tool and a welding robot.

Furthermore, the supporting roller line and the roller wheel conveying line have a lifting function.

Furthermore, two welding robots are combined into a group, are integrated on a base of a machine tool guide rail and move back and forth.

Furthermore, the welding line of the welding process is divided into a welding process A and a welding process B which correspond to each other, and the welding tool A, the welding tool B and the welding robot are respectively arranged.

Furthermore, the number of the cutting devices is two; the feeding support roller line and the blanking support roller line of the support roller line are respectively two, and the feeding support roller line and the blanking support roller line are opposite in front and back; the roller conveying lines are eight; eight welding lines in the welding process, eight pairs of A/B welding tools corresponding to the front and the back, and each pair of A/B welding tools are arranged on each welding line; each cutting device is positioned between each feeding support roller line and each discharging support roller line, and the three cutting devices correspond to each other in front and back; each roller conveying line is located at the front end of each welding line, and the roller conveying lines, the A welding tool and the B welding tool correspond to each other in the front-back direction.

Further, the rolling forming machine is one; the number of the cutting devices is two; the feeding support roller line and the blanking support roller line of the support roller line are respectively two, and the feeding support roller line and the blanking support roller line are opposite in front and back; the roller conveying lines are eight; eight welding lines in the welding process, eight pairs of A/B welding tools corresponding to the front and the back, and each pair of A/B welding tools are arranged on each welding line; the rolling forming machine is positioned at the front end of the two feeding support roller lines; each cutting device is positioned between each feeding support roller line and each discharging support roller line, and the three cutting devices correspond to each other in front and back; each roller conveying line is located at the front end of each welding line, and the roller conveying lines, the A welding tool and the B welding tool correspond to each other in the front-back direction.

Further, the welding process a and the welding process B, which are correspondingly arranged before and after the welding process, may be arranged in parallel.

Furthermore, in the cutting procedure, the cutting device cuts according to preset cutting programs of boundary beam materials with different types.

Furthermore, sensors are arranged at the positions of the support roller, the roller conveying line and the production line station nodes, and counters are arranged on the welding robot equipment; and information of the sensor and the counter 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:

in the prior art, each node process is completed by hoisting transportation/manual transportation and manual welding. The invention has the advantages of full-automatic intelligent production, system control, rhythm coordination, various working procedures from raw materials to finished workpiece products, continuous production of rolling, cutting and welding, integrated integration, 300 percent of working efficiency improvement, 70 percent of labor cost saving and improvement of working environment compared with the prior production.

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 diagram of a trailer side rail intelligent production line according to the present invention;

FIG. 2 shows a schematic view of a support roll line of an embodiment of the present invention;

FIG. 3 shows a schematic representation of a handling truss of an embodiment of the invention;

FIG. 4 shows a schematic of a roller conveyor line of an embodiment of the present invention;

FIG. 5 shows a schematic view of a welding robot of an embodiment of the present invention;

FIG. 6 shows a schematic of an edge beam workpiece output from a trailer edge beam intelligent production line according to the present invention;

fig. 7 shows a flow diagram of a trailer edge beam intelligent production line according to the present invention.

The method comprises the following steps of 1, a rolling forming machine, 2, a material receiving frame, 3, a carrying truss, 4, a cutting device, 5, a feeding support roller line, 6, a discharging support roller line, 7, a roller conveying line, 8, an A welding tool, 9, a B welding tool, 10, a flexible crane, 11, a welding robot, 20, an edge beam material piece, 21, an edge beam material piece I, 22, an edge beam material piece II, 23, an edge beam material piece III, 24, an edge beam material piece IV, 30, a rolling process, 40, a cutting process, 50, an A welding process and 60, B welding process.

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, the rear end, the front face, the rear face, the front portion and the rear portion are determined relative to a transmission direction (workpiece trend), a rolling 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 same reasoning applies to other explanations.

The boundary beam workpiece produced by the intelligent production line of the trailer boundary beam is shown in figure 6, and the production line operation embodiment is as follows:

an embodiment of an intelligent production line for trailer boundary beams, referring to fig. 1, comprises a cutting device 4, a welding tool and a welding robot 11 which are positioned at the rear end of the cutting device 4, a transmission system among all the working procedures and a control system for controlling the operation of the whole production line, wherein in a cutting working procedure 40, the cutting device 4 is adopted to cut boundary beam materials 20, in a welding working procedure, the welding tool is adopted to clamp the cut boundary beam materials 20, and the welding robot 11 is adopted to weld; clamping, supporting and transporting the edge beam material part 20 from each process by adopting a transmission system; and the control system is adopted to control the position and the beat of each station node on the whole production line so as to finish the production line operation. The intelligent production line for the trailer boundary beam sequentially comprises a cutting process and a welding process according to the processing sequence of the boundary beam from front to back, wherein the cutting process and the welding process are corresponding to a cutting line and a welding line, the intelligent production line is provided with corresponding equipment such as a cutting device 4, a welding tool, a welding robot 11 and the like, and a transmission system is arranged among the processes for transportation; the arrangement of the cutting device 4, the transmission system, the welding tool and the welding robot 11 of the intelligent production line of the edge beam of the trailer is shown in figure 1. At cutting process 40, adopt device 4 cutting to the boundary beam material 20 that transports earlier stage and cut, at welding process, adopt the boundary beam material that welding frock clamping cutting process came out, adopt welding robot 11 welding boundary beam material 20. The cutting device 4 is a laser cutting robot, and the transmission system transports the edge beam material part 20 to a cutting station; welding frock is located cutting device 4's rear end, and welding robot 11 is located welding frock's next door, is provided with transmission system between welding frock and the cutting device 4, comes out boundary beam material 20 from cutting device 4 through transmission system and transports the welding station, welding frock clamping boundary beam material 20, and welding robot 11 welds, and control system controls the operation of whole production line. The working principle is as follows: the former boundary beam material part 20 is supported, clamped and transported to a cutting station by a transmission system; the conveying system is a device with supporting, clamping and conveying functions, the edge beam material part 20 is clamped, the edge beam material part 20 is driven to be conveyed into the cutting room to enter a cutting process, and the supporting piece for supporting and clamping the edge beam material part 20 in the cutting room can also be the conveying system. In the cutting process 40, the cutting device 4, i.e., the laser cutting robot, cuts the conveyed edge beam material 20, and the cut edge beam material 20 is supported, clamped and conveyed by the conveying system to enter the welding station. In the welding process, the welding tool is adopted to clamp the boundary beam material part 20, the welding robot carries out welding, and various accessories such as wrap angles, inserting storehouses, triangular ribs, tire arcs, lock seats, hinges and rope tighteners are welded on the boundary beam material part 20. The operation of the whole production line, the node position of each station and the beat are controlled by a control system. Therefore, the full-automatic intelligent production operation of the boundary beam workpiece from the steel coil raw material to the finished product is completed.

Optionally, in some embodiments of the present invention, referring to fig. 1, a roll forming machine 1 is further included, and is located at a front end of the cutting device 4, in a rolling process 30, the roll forming machine 1 is used to roll the plate into the edge beam material 20 with different cross-sectional shapes, and the edge beam material 20 is transported to the cutting station through a transport system. The embodiment comprises a rolling forming machine 1, a cutting device 4 positioned at the rear end of the rolling forming machine, a welding tool and a welding robot 11 positioned at the rear end of the cutting device 4, a transmission system among all working procedures and a control system for controlling the operation of the whole production line. Trailer boundary beam intelligence production line includes roll-in process, cutting process and welding process in proper order by preceding to back processing sequence according to the boundary beam, and the correspondence is roll-in line, line of cut and welding line, has equipment such as corresponding roll-in make-up machine 1, cutting device 4, welding frock, welding robot 11, has transmission system to transport between each process. The layout of the roll forming machine 1, the cutting device 4, the transmission system, the welding tool and the welding robot 11 of the intelligent production line of the trailer boundary beam is shown in figure 1. In the rolling procedure 30, the plate is rolled into the edge beam material pieces 20 with different section shapes by adopting the rolling forming machine 1, and the edge beam material pieces 20 are conveyed to a cutting station through a conveying system; in the cutting process 40, the cutting device 4, namely a laser cutting robot, is adopted to cut the boundary beam material 20 from the previous process, and the boundary beam material 20 from the cutting device 4 is conveyed to a welding station through a conveying system; in the welding process, a welding tool is adopted to clamp the edge beam material piece, and the welding robot 11 carries out welding; and the control system is adopted to control the position and the beat of each station node on the whole production line so as to finish the production line operation. The working principle is as follows: in the rolling process 30, the steel coil passes through the rolling forming machine 1, the rolling forming machine 1 rolls the steel coil plate material commonly called as a roller, the edge beam material piece 20 formed by rolling is placed on the material receiving frame 2, and then the edge beam material piece is supported, clamped and transported to a cutting station by a transmission system; the conveying system is a device with supporting, clamping and conveying functions, the edge beam material part 20 is clamped, the edge beam material part 20 is driven to be conveyed into the cutting room to enter a cutting process, and the supporting piece for supporting and clamping the edge beam material part 20 in the cutting room can also be the conveying system. In the cutting process 40, the process after entering the cutting process is described in the above embodiment, and is not described in detail.

Alternatively, in some embodiments of the invention, referring to fig. 2, 3 and 4, the transport system comprises a handling truss 3, a support roller line and a roller conveyor line 7; the supporting roller line comprises a feeding supporting roller line 5 and a discharging supporting roller line 6; clamping, supporting and transporting the boundary beam material part 20 entering the cutting process by adopting a carrying truss 3 and a feeding supporting roller line 5; a blanking supporting roller line 6 is adopted to clamp, support and transport the boundary beam material piece obtained in the cutting process; and the edge beam material piece entering the welding process is clamped, supported and transported by adopting the carrying truss 3 and the roller conveying line 7. The carrying truss 3, the supporting roller line and the roller wheel conveying line 7 of the conveying system are arranged among the working procedures and used for clamping, supporting and conveying the material pieces discharged from each working procedure. The supporting roller line consists of a plurality of supporting rollers, the supporting rollers are provided with driving rollers and have clamping functions, and the supporting rollers clamp and drive the material part under the action of the driving rollers. The supporting roller lines are different according to the arrangement positions, the feeding supporting roller line 5 is arranged before the cutting process, the discharging supporting roller line 6 is arranged after the cutting process, and the supporting roller lines can be matched with the carrying truss 3 to better play the roles of supporting, adjusting, clamping and conveying the edge beam material part 20. The carrying truss 3 is provided with an electromagnetic lifting appliance (magnet), the lifting appliance automatically absorbs the material, and the material moves in the air after being absorbed; the edge beam material part 20 entering the cutting process is hoisted to the feeding support roller line 5 by the transporting truss 3; the conveying truss 3 hoists the edge beam material piece 20 on the blanking supporting roller line 6 to the roller conveying line 7. The roller conveying line 7 has a driving roller and has a conveying function, and drives and conveys the material piece under the action of the driving roller. Therefore, the conveying system arranged among the processes clamps, supports and transports the material parts output from each process, and adopts the carrying truss 3 and the feeding support roller line 5 to clamp, support and transport the edge beam material parts 20 entering the cutting process; after cutting, clamping, supporting and transporting the edge beam material part 20 obtained in the cutting process by adopting a blanking supporting roller line 6; then, the edge beam material 20 entering the welding process is clamped, supported and transported by the transporting truss 3 and the roller conveying line 7.

Alternatively, in some embodiments of the present invention, referring to fig. 1, the feeding support roll lines 5 are arranged in a plurality of rows in parallel, and the output end of each row of feeding support roll lines 5 is provided with a cutting device 4. Based on the above embodiment, in the intelligent production line of the trailer boundary beam, the support roll lines are different according to the arrangement positions, the loading support roll line 5 is arranged before the cutting process, the unloading support roll line 6 is arranged after the cutting process, the cutting device 4 is arranged between the loading support roll line 5 and the unloading support roll line 6, and each row of support roll lines is provided with a single loading support roll line 5, a single unloading support roll line 6 and a single cutting device 4. The support roller lines are not only one row, if the support roller lines are one row, one roller line corresponds to one support roller line if the rolling procedure and the cutting procedure are integrated, namely, the roller line directly enters into cutting after being rolled out without hoisting and transferring. In this embodiment, the supporting roller lines are arranged in parallel in multiple rows, the feeding supporting roller lines 5 are arranged in parallel in multiple rows, and the output end of each feeding supporting roller line 5 is provided with a cutting device 4, i.e. the cutting process is arranged in multiple rows. The feeding support roller lines 5 before entering the cutting process are not only one line but also multiple lines, and the cutting devices 4 and the blanking support roller lines 6 after the feeding support roller lines are multiple lines and are in one-to-one correspondence with each other. The edge beam material part 20 enters a plurality of loading support roller lines 5 and enters a cutting device 4 under the auxiliary action of the carrying truss 3; after cutting, the side beam material 20 is clamped, supported and transported by the blanking supporting roller lines 6 to the tail ends of the blanking supporting roller lines 6 in multiple rows to be hoisted to the roller conveying line 7. So, multiseriate cutting process arranges to adapt to the beat, improve production efficiency, save the place.

Optionally, in some embodiments of the present invention, referring to fig. 1, the roller conveyor lines 7 are arranged in multiple rows in parallel, and the output end of each row of roller conveyor lines 7 is provided with a group of welding tools and welding robots 11. Based on above-mentioned embodiment, the intelligent production line of trailer boundary beam is by preceding to back processing order according to the boundary beam, and include roll-in, cutting and welding in proper order, and the correspondence is roll-in line, line of cut and weld line. The boundary beam material piece 20 obtained in the cutting process is conveyed to the tail end of the blanking supporting roller line 6 under the action of the blanking supporting roller line 6, and then the carrying truss 3 is lifted to the roller conveying line 7 to enter a welding process. The roller conveying line 7 is not only one row, if the roller conveying line 7 is one row, the boundary beam material piece 20 directly enters a welding line of a welding process from the tail end of the blanking supporting roller line 6, and the transfer link that the truss 3 is lifted to the roller conveying line 7 is not needed. This embodiment, the parallel setting of running roller transfer chain 7 is the multiseriate, and the output of every running roller transfer chain 7 is equipped with a set of welding frock and welding robot 11, and the welding line of welding process sets up the multiseriate promptly. The roller conveyor line 7 before entering the welding process is not only one row but also multiple rows, and the welding tools and the welding robots 11 after the roller conveyor line are multiple rows and are in one-to-one correspondence with each other. Therefore, the rolled and cut edge beam material pieces 20 can be stored in multiple rows at the roller conveying line 7 and enter a welding process in multiple rows. Therefore, the welding processes in multiple rows are arranged to adapt to the beat, the production efficiency and the productivity are improved, and the field is saved.

Optionally, in some embodiments of the present invention, the supporting roller line and the roller conveying line have a lifting function. The feeding supporting roller line 5, the discharging supporting roller line 6 and the roller conveying line 7 have a lifting function. A feeding support roller line 5 positioned at the front end of the cutting device 4, wherein before entering a cutting station, the support roller surface is lifted, and a driving roller clamps a material part 20 and is dragged to enter a cutting position by the driving roller wheel; similarly, the cut material is dragged to the tail end of the blanking support roller line 6 through a drive roller wheel of the blanking support roller line 6; the supporting roller surface of the blanking supporting roller line 6 can be lifted or not lifted, so that the edge beam material piece 20 can be conveniently lifted to the roller conveying line 7 by the conveying truss 3; the roller conveying line 7 has a lifting function, before entering the welding tool, the table top of the roller conveying line rises, and the driving roller conveys workpieces, so that the workpieces can be conveniently fed into the welding tool of the welding process under the lifting action of the carrying truss 3.

Alternatively, in some embodiments of the invention, the cutting device 4 is a cutting robot with a laser cutting head. Therefore, the accurate cutting can be found and positioned. The beat is influenced by the bending of the boundary beam during cutting, and when the bending is large, measurement positioning and proper correction are needed before each cutting; the boundary beams of different models have different length and size, and are convenient for manual cutting and compensation by means of laser and cutting programs.

Alternatively, in some embodiments of the present invention, referring to fig. 5, two welding robots 11 are combined into one group, and are integrated on a base of a machine tool guide rail, and move back and forth with respect to each other. The welding robot is a six-axis robot, capable of 360 degree rotation. Boundary beam work piece is long, and in order to raise the efficiency, two welding robot 11 set up jointly and constitute a set ofly on a lathe guide rail base, and welding robot 11 can follow the guide rail and remove, and the limit removes the limit welding, and work piece of two welding robot 11 cooperation welding raises the efficiency. The length of the machine tool guide rail base is determined according to the length of the workpiece, and preferably, the length of the machine tool guide rail base is eleven meters, which is equivalent to the length of the edge beam workpiece.

Optionally, in some embodiments of the present invention, referring to fig. 1, the welding line of the welding process is divided into a welding process a 50 and a welding process B60 corresponding to each other before and after, and the welding process a and the welding process B8 and the welding robot 11 are respectively arranged, that is, the welding processes are arranged in two groups corresponding to each other before and after, the welding process a in the front group corresponds to one side of the welding edge beam, and the welding process B in the back group corresponds to the other side of the welding edge beam. The welding tools are arranged into two groups corresponding to each other in the front and the back, the welding tool group A of the welding tool group A50 in the front welding process corresponds to the front surface of the welding side beam, and the welding tool group B of the welding tool group B60 in the back welding process corresponds to the back surface of the welding side beam. The operation procedures of two groups of welding tools arranged in front and back can be changed, namely the front group is provided with a welding tool B corresponding to the back side of the welding boundary beam, and the back group is provided with a welding tool A corresponding to the front side of the welding boundary beam; the front group of welding tools correspond to one side of the welding edge beam, and the operation sequence of the rear group of welding tools corresponding to the other side of the welding edge beam is not limited from front to back. The cut edge beam material part 20 can be divided into two steps when entering a welding process, wherein the first step A is that the welding process 50 welds the front side of the edge beam, the second step B is that the welding process 60 welds the back side of the edge beam, the welding tools are divided into two groups which correspond to the front side and the back side, the welding tool A is that the welding tool A8 and the welding tool B is that the welding tool A8 is used for welding the front side of the edge beam; and after the front surface is finished, the second step is carried out, and the welding tool B9 is used for welding the back surface of the boundary beam. And vice versa, namely the cut edge beam material part 20 can be divided into two steps when entering the welding process, the first step B welding process 60 is used for welding the back surface of the edge beam, the second step A welding process 50 is used for welding the front surface of the edge beam, and the welding tool is exchanged front and back.

Optionally, in some embodiments of the present invention, referring to fig. 1, the cutting device 4 is two; the feeding support roller line 5 and the blanking support roller line 6 of the support roller line are respectively two, and the feeding support roller line and the blanking support roller line are opposite front and back; the roller conveying lines 7 are eight; eight welding lines in the welding process, eight pairs of A/B welding tools corresponding to the front and the back, and each pair of A/B welding tools are arranged on each welding line; each cutting device 4 is positioned between each feeding support roller line 5 and each discharging support roller line 6, and the three correspond to each other in front and back; each roller conveying line 7 is located at the front end of each welding line, and the roller conveying lines, the A welding tools and the B welding tools correspond to each other in the front-back direction. Based on above-mentioned embodiment, the intelligent production line of trailer boundary beam is by preceding to back processing order according to the boundary beam, and including cutting and welding in proper order, it is cutting line and welding line correspondingly. The feeding support roller line 5 and the discharging support roller line 6 of the support roller lines are respectively two opposite front and back lines; the number of the cutting devices 4 is two; the cutting device 4 is positioned between the feeding support roller line 5 and the blanking support roller line 6, so that the feeding support roller line 5, the cutting device 4 and the blanking support roller line 6 correspond to each other in front and back to form two parallel rows of cutting lines. The roller conveying lines 7 are eight; the welding tool A8 and the welding tool B9 are respectively eight opposite front and back parts; the roller conveying line 7 is located at the front end of each welding line, and therefore eight parallel welding lines are correspondingly formed in the front and the back of the roller conveying line 7, the A welding tool 8 and the B welding tool 9. Two groups of arranging around the welding frock, preceding a set of eight A welding frock 8 corresponds the front of welding the boundary beam, a set of eight B welding frock 9 of back corresponds the reverse side of welding the boundary beam, use eleven meters lathe guide rail base area two welding robot 11 as a set of, every two welding lines correspond and set up a set of welding robot 11, then eight welding lines of every group correspond four sets of welding robot 11, two sets of eight welding lines set up eight sets of welding robot, then every group of welding robot 11 corresponds the work piece of welding two welding lines, because welding robot 11 can 360 rotations and move along the guide rail, therefore, such welding robot arranges, every group of welding robot 11 welds the work piece on the welding line of both sides, can save equipment resource, also be unanimous with the process beat before and after. The eight roller conveying lines 7 in front of the welding line are storage lines of material parts and correspond to eight welding tools on the front side of the rear welding side beam and eight welding tools on the back side of the rear welding side beam. And one group of welding robots is correspondingly arranged on each two welding lines, namely eight groups of welding robots are arranged on two groups of eight welding lines. Because each group of welding robots corresponds to two roller conveying lines, eight roller conveying lines correspond to four groups of welding robots; the eight roller conveying lines correspond to the two cutting lines; the coordination ratio of the cutting step to the welding step is 2: 4, to accommodate the preceding and following process tact. Cutting and welding beats of all the procedures are coordinated and consistent, and according to the layout, the cutting and welding beat speed is 2: 1. a counter is arranged on the welding tool at the rear end; it can be understood that the counter of the welding tool counts one piece, the system sends out an instruction, each process acts for one beat, for example, a workpiece of the welding process a 50 enters a station of the welding process B60, a workpiece on the roller conveying line 7 advances to the station of the welding process a 50, four material pieces are produced by each cutting line, eight material pieces are produced by two cutting lines, the roller conveying line stores eight material pieces, the speed of the front cutting process is coordinated with the speed of the rear welding beat, if the welding beat is 2 min/piece, the cutting beat is 1 min/piece, and the conveying beat is 0.5-1 m/s. Therefore, the speed requirement of the production line is met, the operation efficiency is met, and the productivity is achieved. The production line operation process comprises the following steps: the earlier-stage incoming material is automatically absorbed by a carrying truss 3 with an electromagnetic lifting tool (magnet), and is respectively transferred to two sides of a feeding support roller line 5 entering cutting in parallel, the support roller surface is lifted or the drive roller is fixed left and right to clamp and position, the support roller rolls to convey the workpiece, meanwhile, the carrying truss 3 clamps and clamps a side beam material 20 to convey the workpiece into a cutting room, and the feeding support roller line 5 conveys the workpiece under the action of the drive roller without the action of the carrying truss 3; the cutting device 4 carries out cutting position measurement, positioning and laser cutting according to a cutting program, the cutting is carried out simultaneously and the carrying truss 3 carries out multiple feeding to finish the laser cutting, the cutting is carried out by the blanking supporting roller line 6 under the action of a driving roller to the tail end of the blanking supporting roller line 6, then the cutting is absorbed by an electromagnetic lifting appliance (a magnet) of the carrying truss 3, the edge beam material 20 is parallelly transferred to a roller conveying line 7 with a lifting function at the front end of a welding process, the table top of the roller conveying line 7 is lifted and dragged to an A welding tool 8 by the driving roller, on the A welding tool 8, accessories such as a corner wrap, a socket, a triangular rib, a tire arc, a lock seat and the like are manually assembled, two robots are arranged at the bottom of a group of guide rails of an eleven-meter machine tool to carry out four-group welding, after the welding is finished, the flexible crane 10 (the flexible crane is a traveling crane with low height) is manually operated, the edge beam material 20 is transferred to a next group of B welding tools 9, and (3) assembling accessories such as hinges, wrap angle outer parts and rope tighteners, dividing a group of eleven-meter machine tool guide rail bases into four groups by two robots for welding, and manually transferring edge beam workpieces by using a traveling crane or a transmission line, wherein the edge beam workpieces are welded, and the edge beam workpieces are shown in figure 6. The feeding speed of the carrying truss 3 for lifting the edge beam material part 20 to the feeding support roller line 5 is controlled by the welding speed of the rear end; each supporting roller is provided with a sensor for in-place detection; and a counter is arranged on the welding tool at the rear end. The counter counts one, and the system then sends the instruction, and a beat is moved in each preceding process, and cutting, welding beat speed are coordinated, and according to this overall arrangement, the coordination proportion of cutting, welding each step is 2: and 4, if the welding beat is 2min per piece, the cutting beat is 1min per piece, and the conveying beat is 0.5-1 m/s. Therefore, the operation of the production line integrating all the processes, the node position of each station and the beat are orderly controlled under the action of the control system, and the full-automatic intelligent production operation of the boundary beam workpiece from the steel coil plate to the finished product is completed.

Alternatively, in some embodiments of the present invention, referring to fig. 1, the roll former 1 is one; the number of the cutting devices 4 is two; the feeding support roller line 5 and the blanking support roller line 6 of the support roller line are respectively two, and the feeding support roller line and the blanking support roller line are opposite front and back; the roller conveying lines 7 are eight; eight welding lines in the welding process, eight pairs of A/B welding tools corresponding to the front and the back, and each pair of A/B welding tools are arranged on each welding line; the rolling forming machine 1 is positioned at the front end of the two feeding support roller lines 5; each cutting device 4 is positioned between each feeding support roller line 5 and each discharging support roller line 6, and the three correspond to each other in front and back; each roller conveying line 7 is located at the front end of each welding line, and the roller conveying lines, the A welding tools and the B welding tools correspond to each other in the front-back direction. Based on above-mentioned embodiment, the intelligent production line of trailer boundary beam is by preceding to back processing order according to the boundary beam, and include roll-in, cutting and welding in proper order, and the correspondence is roll-in line, line of cut and weld line. The roll forming machine 1 is positioned at the front end of the cutting device 4, and a feeding support roll line 5 is arranged between the roll forming machine 1 and the cutting device 4; the supporting roll lines are divided into a feeding supporting roll line 5 and a discharging supporting roll line 6 which are positioned in front of and behind the cutting device 4, the two supporting roll lines are two, namely the feeding supporting roll line 5 and the discharging supporting roll line 6 are respectively two, and therefore one rolling forming machine 1 is positioned at the front end of the two feeding supporting roll lines 5. The feeding support roller line 5 and the discharging support roller line 6 of the support roller lines are respectively two opposite front and back lines; the number of the cutting devices 4 is two; the cutting device 4 is positioned between the feeding support roller line 5 and the blanking support roller line 6, so that the feeding support roller line 5, the cutting device 4 and the blanking support roller line 6 are correspondingly arranged in two parallel rows (cutting lines) in front and back. The roller conveying lines 7 are eight; the welding tool A8 and the welding tool B9 are respectively eight opposite front and back parts; the roller conveying line 7 is located at the front end of each welding line, so that eight parallel lines (welding lines) are correspondingly formed in the front and the back of the roller conveying line 7, the A welding tool 8 and the B welding tool 9. Two groups of arranging around the welding frock, preceding a set of eight A welding frock 8 corresponds the front of welding the boundary beam, a set of eight B welding frock 9 of back corresponds the reverse side of welding the boundary beam, use eleven meters lathe guide rail base area two welding robot 11 as a set of, every two welding lines correspond and set up a set of welding robot 11, then eight welding lines of every group correspond four sets of welding robot 11, two sets of eight welding lines set up eight sets of welding robot, then every group of welding robot 11 corresponds the work piece of welding two welding lines, because welding robot 11 can 360 rotations and move along the guide rail, therefore, such welding robot arranges, every group of welding robot 11 welds the work piece on the welding line of both sides, can save equipment resource, also be unanimous with the process beat before and after. The eight roller conveying lines 7 in front of the welding line are storage lines of material parts and correspond to eight welding tools on the front side of the rear welding side beam and eight welding tools on the back side of the rear welding side beam. And one group of welding robots is correspondingly arranged on each two welding lines, namely eight groups of welding robots are arranged on two groups of eight welding lines. Because each group of welding robots corresponds to two roller conveying lines, eight roller conveying lines correspond to four groups of welding robots; the eight roller conveying lines correspond to the two cutting lines; because two lines of cut correspond a roll line, then eight running roller transfer chain correspond a roll line, then roll-in, cutting and welding each step coordination ratio is 1: 2: 4, to accommodate the preceding and following process tact. The takt times of all working procedures (rolling, cutting and welding) are coordinated and consistent, and according to the layout, the takt speeds of rolling, cutting and welding are 4: 2: 1. a counter is arranged on the welding tool at the rear end; it can be understood that the counter of the welding tool counts one piece, the system sends out an instruction, each process acts for one beat, for example, a workpiece of the welding process a 50 enters a station of the welding process B60, a workpiece on the roller conveying line 7 advances to the station of the welding process a 50, four material pieces are produced per cutting line, eight material pieces are produced per two cutting lines, the roller conveying line 7 stores eight material pieces, the speed of the previous rolling process and the cutting process is coordinated with the welding beat of the next welding process, if the welding beat is 2 min/piece, the cutting beat is 1 min/piece, the rolling beat is 0.5 min/piece, and the conveying beat is 0.5-1 m/s. Therefore, the speed requirement of the production line is met, the operation efficiency is met, and the productivity is achieved. The production line operation process comprises the following steps: the coil of strip gets into roll-in make-up machine 1, carries out automatic absorption by carrying 3 electrified magnetism hoists (magnet) of truss after the roll-in shaping ejection of compact, carries out automatic absorption by carrying 3 electrified magnetism hoists (magnet) of truss to respectively parallel transfer to both sides get into on the material loading backing roll line 5 of cutting, the process of latter no longer gives details. The rolling forming machine 1 is controlled by the welding speed of the rear end; each supporting roller is provided with a sensor for in-place detection; and a counter is arranged on the welding tool at the rear end. The counter counts one, and the system then sends the instruction, and a beat is moved in each preceding process, and roll type, cutting, welding beat speed are coordinated, and according to this overall arrangement, roll type, cutting, welding each step coordination proportion is 1: 2: 4, if the welding beat is 2 min/piece, the cutting beat is 1 min/piece, the roll-type beat is 0.5 min/piece, and the conveying beat is 0.5-1 m/s. Therefore, the operation of the production line integrating all the processes, the node position of each station and the beat are orderly controlled under the action of the control system, and the full-automatic intelligent production operation of the boundary beam workpiece from the steel coil plate to the finished product is completed.

Alternatively, in some embodiments of the present invention, the welding process a 50 and the welding process B60, which are disposed before and after the welding process, may be disposed in parallel. A welding frock 8 and B welding frock 9 that the front and back was arranged can arrange in parallel, eight welding wires of 7 outputs of running roller transfer chain promptly, be four to the parallel A welding process 50 and the B welding process 60 that correspond, set up four to the parallel A welding frock 8 and the B welding frock 9 that correspond, welding robot has welded the one side of boundary beam after, adorn another welding frock with the boundary beam, the another side of boundary beam is welded again, and thus, welding robot accomplishes the welding on two sides at a welding process.

Alternatively, in some embodiments of the present invention, referring to fig. 7, in the cutting process 40, the cutting device cuts the material pieces according to the preset cutting program for different types of side beams. Fig. 7 is a flow chart of an intelligent production line of the edge beam. The edge beam material pieces of different preset types are respectively set as an edge beam material piece I21, an edge beam material piece II 22, an edge beam material piece III 23 and an edge beam material piece IV 24. The boundary beam material part model is not identified before entering a cutting process, the boundary beam material parts of different models can be identified after the cutting is completed, because the cutting device cuts according to the preset cutting program of the boundary beam material parts of different models during the cutting, after the cutting is completed, a first boundary beam material part 21 is generated, a second boundary beam material part 22, a third boundary beam material part 23 and a fourth boundary beam material part 24 reach the tail end of the blanking supporting roller line 6 under the action of the blanking supporting roller line 6, and the carrying truss 3 is lifted to the appointed roller conveying line 7 according to the boundary beam material parts of different preset models. The appointed roller conveying line 7 corresponds to welding lines of boundary beam materials of different models, the welding lines are divided into a welding procedure A50 and a welding procedure B60 which correspond to each other before and after, and an A welding tool 8 and a B welding tool 9 are respectively used; the transporting truss 3 respectively hoists the boundary beam material I, the boundary beam material II, the boundary beam material III and the boundary beam material IV with different types to different specified roller conveying lines 7, and an A/B welding tool is used for welding in an A/B welding process, wherein the respective A/B welding tools are different due to different types of the boundary beam material; for example, the straight beam split edge beam blank is welded with the lock box in the welding process A50 and the wrap angle in the welding process B60. So arrange, the boundary beam of multiple different models can be produced simultaneously to trailer boundary beam intelligence production line.

Optionally, in some embodiments of the present invention, sensors are disposed at the positions of the support roller, the roller conveyor line, and the production line station node of the conveying system, and a counter is installed on the welding robot device; and information of the sensor and the counter is transmitted to the Internet of things, and the Internet of things is interconnected with the control system and the cloud platform. The position of a supporting roller, a roller conveying line and a production line station node of each transmission system is provided with a sensor for in-place detection, and a counter is arranged at the welding robot equipment for counting, so that manufacturing information is transmitted to the Internet, large data set is convenient for remote control and supervision, and operation state analysis is performed on a cloud platform.

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 (13)

1. An intelligent production line for edge beams of trailers is characterized by comprising a cutting device (4), a welding tool and a welding robot (11) which are positioned at the rear end of the cutting device (4), a transmission system among all working procedures and a control system for controlling the operation of the whole production line, wherein in the cutting working procedure (40), the cutting device (4) is adopted to cut edge beam materials (20), and in the welding working procedure, the welding tool is adopted to clamp the cut edge beam materials (20) and the welding robot (11) is adopted to weld; clamping, supporting and transporting the edge beam material piece (20) from each process by adopting the transmission system; and the control system is adopted to control the position and the beat of the station nodes on the whole production line so as to finish the production line operation.

2. The intelligent production line for the trailer edge beam as claimed in claim 1, further comprising a rolling forming machine (1) which is arranged at the front end of the cutting device (4), and the rolling forming machine (1) is used for rolling and processing the plate into edge beam material pieces (20) with different section shapes in a rolling process (30).

3. The intelligent production line of trailer side beams as claimed in claim 1, wherein the transmission system comprises a carrying truss (3), a supporting roller line and a roller conveying line (7); the supporting roller line comprises a feeding supporting roller line (5) and a discharging supporting roller line (6); clamping, supporting and transporting the edge beam material piece (20) entering the cutting process by adopting the carrying truss (3) and the feeding supporting roller line (5); clamping, supporting and transporting the edge beam material piece obtained in the cutting process by adopting the blanking supporting roller line (6); and (3) clamping, supporting and transporting the boundary beam material piece entering the welding process by adopting the carrying truss (3) and the roller conveying line (7).

4. The intelligent production line for the trailer side beams as claimed in claim 3, wherein the feeding support roller lines (5) are arranged in a plurality of rows in parallel, and the cutting device (4) is arranged at the output end of each row of feeding support roller lines (5).

5. The intelligent production line for the trailer side beams as claimed in claim 3, wherein the roller conveying lines (7) are arranged in a plurality of rows in parallel, and the output end of each row of roller conveying lines (7) is provided with the welding tool and the welding robot (11).

6. The intelligent production line for the trailer boundary beams as claimed in claim 2, wherein the supporting roller line and the roller conveying line (7) have a lifting function.

7. The intelligent production line of trailer boundary beams as claimed in claim 1, characterized in that the two welding robots (11) are in a group, integrated on a machine tool guide rail base and move back and forth with each other.

8. The intelligent production line for the side beams of the trailers as claimed in claim 1, wherein the welding line of the welding process is divided into a welding process A (50) and a welding process B (60) which correspond to each other in front and back, and the welding tool A (8) and the welding tool B (9) and the welding robot (11) are respectively arranged.

9. The intelligent production line for the trailer edge beams as claimed in any one of claims 3 to 8, wherein the number of the cutting devices (4) is two; the feeding supporting roller line (5) and the discharging supporting roller line (6) of the supporting roller line are respectively two, and the feeding supporting roller line and the discharging supporting roller line are opposite in front and back; the number of the roller conveying lines (7) is eight; eight welding lines of the welding procedure are provided, eight pairs of A/B welding tools corresponding to the front and the rear are provided, and each pair of A/B welding tools is arranged on each welding line; each cutting device (4) is positioned between each feeding support roller line (5) and each discharging support roller line (6) and corresponds to each other in the front-back direction; each roller conveying line (7) is located at the front end of each welding line, and the roller conveying lines, the A welding tools and the B welding tools correspond to each other in the front-back direction.

10. The intelligent production line of the trailer edge beam as claimed in any one of claims 2 to 8, wherein the roll forming machine (1) is one; the number of the cutting devices (4) is two; the feeding supporting roller line (5) and the discharging supporting roller line (6) of the supporting roller line are respectively two, and the feeding supporting roller line and the discharging supporting roller line are opposite in front and back; the number of the roller conveying lines (7) is eight; eight welding lines of the welding procedure are provided, eight pairs of A/B welding tools corresponding to the front and the rear are provided, and each pair of A/B welding tools is arranged on each welding line; the rolling forming machine (1) is positioned at the front ends of the two feeding support roller lines (5); each cutting device (4) is positioned between each feeding support roller line (5) and each discharging support roller line (6) and corresponds to each other in the front-back direction; each roller conveying line (7) is located at the front end of each welding line, and the roller conveying lines, the A welding tools and the B welding tools correspond to each other in the front-back direction.

11. The intelligent production line for the trailer side beams as claimed in claim 8, wherein the welding procedure A (50) and the welding procedure B (60) which are correspondingly arranged before and after the welding procedure are arranged in parallel.

12. The intelligent production line for the edge beams of the trailers as claimed in claim 1, wherein in the cutting process (40), the cutting device performs cutting according to preset cutting programs of edge beam materials of different types.

13. The intelligent production line of the trailer side beams as claimed in any one of the claims 9 to 12, wherein sensors are arranged at the positions of the support roller line, the roller conveying line and a production line station node, and a counter is arranged on the welding robot equipment; and information of the sensor and the counter 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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