WO2021103636A1 - H型钢生产线及生产方法 - Google Patents
H型钢生产线及生产方法 Download PDFInfo
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- WO2021103636A1 WO2021103636A1 PCT/CN2020/106398 CN2020106398W WO2021103636A1 WO 2021103636 A1 WO2021103636 A1 WO 2021103636A1 CN 2020106398 W CN2020106398 W CN 2020106398W WO 2021103636 A1 WO2021103636 A1 WO 2021103636A1
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- welding
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- shaped workpiece
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- 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
- 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
- B23K31/022—Making profiled bars with soldered or welded seams
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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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/10—Spot welding; Stitch welding
- B23K11/11—Spot welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/28—Beams
Definitions
- the invention relates to the technical field of steel structure manufacturing, in particular to an H-shaped steel production line and a production method.
- the stiffening plates are welded on both sides of the H-shaped workpiece to form H-shaped steel with stiffening plates, which can enhance the strength of the H-shaped steel.
- the welding of H-shaped workpieces mostly uses manual operations, the production efficiency is very low, and the production quality is greatly affected by human factors. Therefore, in some technologies, robots and positioners are used in conjunction with welding. The position of the H-shaped workpiece is adjusted by the positioner, and the robot is automatically welded. However, when this method is used for processing, all welds are flat welded. Or the horizontal welding method is completed, the workpiece loading and unloading and clamping process are complicated, and the robot needs to enter the waiting state during the displacement process, which affects the production efficiency.
- the present invention aims to solve at least one of the technical problems existing in the prior art. For this reason, the present invention proposes a H-shaped steel production line, which can improve the assembly and welding production efficiency of H-shaped steel stiffening plates.
- the invention also proposes a production method based on the above H-shaped steel production line.
- an embodiment of the present invention provides an H-shaped steel production line, including
- Assembly area is provided with an assembly line, the assembly line is provided with a spot welding robot and a handling robot, both the spot welding robot and the handling robot can move along the assembly line; the handling robot is used to load the stiffening sheet to the On the H-shaped steel beam on the assembly line, the spot welding robot is used to position and fix the stiffening plate on the H-shaped workpiece;
- a welding line is provided on the welding line, and a number of welding robots for welding the stiffening plate and the H-shaped workpiece are provided on the welding line, and the welding robot can move along the welding line;
- Transfer device includes a reclaiming part and a bearing part, the reclaiming part is used to pick and place H-shaped workpieces, the reclaiming part is carried by the bearing part, and can be in the temporary area, the assembly area And the welding zone.
- the assembly line is set in the assembly area, and the welding line is set in the welding area to form a process layout of assembly and welding flow-type processing production line.
- the two processes of assembly and welding of stiffener are operated independently, and the robot is transported. , Spot welding robots and welding robots can move between stations, and the transfer device realizes the transfer of the H-shaped workpiece during the loading, processing and unloading process, thus forming a streamlined processing, which can effectively improve the processing efficiency.
- the load-bearing part includes a support frame
- the reclaiming part includes a lifting device
- the assembly line and the welding line both extend in a first direction
- the support frame Extending in a second direction perpendicular to the first direction
- the support frame can move in a first direction
- the lifting device is arranged on the support frame and can move in the second direction.
- the welding area is set at one end of the assembly area; along the second direction, the temporary area is set at the assembly area. To the side of the area.
- a stiffening sheeting device is provided at the other end of the assembly area, and the stiffening sheeting device is used to move the stiffening plate to the loading station, and the stiffening plate is moved through the conveying station.
- the robot loads the material onto the H-shaped workpiece to be processed on the assembly line.
- the spot welding robots are respectively provided on both sides of the assembly line, and/or the welding robots are respectively provided on both sides of the welding line.
- the assembly line and the welding line are both provided with an anti-tip device for fixing the H-shaped workpiece
- the anti-tip device includes an adjusting component and a pair of pressing components
- the two ends of the adjusting assembly extend in the second direction
- the pressing assembly is respectively arranged at the two ends of the adjusting assembly
- the adjusting assembly is used to adjust the pressing assembly along the second direction.
- the pressing assembly includes a resisting member, and the resisting member is used to abut against the web of the H-shaped workpiece.
- the welding zone includes two welding lines arranged in parallel.
- the lifting device includes a hoisting tool for picking and placing H-shaped workpieces, and the hoisting tool includes a hook and a hook traversing device, and the hook traversing The device is used to adjust the spacing between the hooks.
- the spreader further includes a hook presser, the hook presser includes an adjusting member and a pressing member, and the adjusting member can adjust the pressing The longitudinal distance between the piece and the hook.
- an embodiment of the present invention provides a production method based on the above-mentioned H-shaped steel production line, which is used to fix and weld stiffening plates at several set positions on the H-shaped workpiece, and the production method includes:
- the transfer device is activated, the H-shaped workpiece is moved from the temporary area to the assembly line of the assembly area, and the anti-tilting device on the assembly line is activated to fix the H-shaped workpiece;
- S2 Make the handling robot move the stiffener plate to the set station on the assembly line and hold the stiffener plate against the H-shaped workpiece for the set time, so that the spot welding robot can spot-weld the stiffener plate and the H-shaped workpiece;
- step S3 perform step S2 until all required stiffening plates are assembled on the H-shaped workpiece on the assembly line;
- the anti-tip device is released and reset and the transfer device is moved to move the H-shaped workpiece equipped with the stiffening plate to the welding line, and then the anti-tip device on the welding line is activated to fix the H-shaped workpiece;
- the anti-dumping device is released and reset and the transfer device is activated, and the H-shaped steel is unloaded from the welding line.
- the handling robot and the spot welding robot are moved to the corresponding stations on both sides of the H-shaped workpiece, and the stiffening plates at the corresponding positions are respectively clicked from both sides. Welding fixed.
- the welding robot when S5 is executed, the welding robot is moved to both sides of the H-shaped workpiece corresponding to the position of the stiffening plate, so that the welding robots on both sides complete horizontal welding, vertical welding, and vertical welding from bottom to top. Overhead welding.
- a storage library for storing the stiffeners is set up, and the stiffeners are delivered to the position to be transported through the storage, so that the handling robot in S2 can transport the stiffeners.
- Figure 1 is a top view of the first embodiment of the H-beam production line of the present invention.
- FIG. 2 is a schematic structural view of an embodiment of the transfer device in the H-beam production line of the present invention.
- Figure 3 is a schematic structural view of an embodiment of the spreader of the H-beam production line of the present invention.
- Fig. 4 is a top view of the second embodiment of the H-beam production line of the present invention.
- Fig. 1 is a top view of the first embodiment of the H-beam production line of the present invention
- Fig. 2 is a structural schematic diagram of an embodiment of the transfer device in the H-beam production line of the present invention, while referring to Figs. 1 and 2, the H-beam production line of this embodiment includes : Temporary area 10, assembly area 20, welding area 30 and transfer device 40, transfer device 40 is used to load H-shaped workpiece A from temporary area 10 to assembly area 20, and transfer from assembly area 20 to welding area 30. Unload the material from the welding zone 30.
- the temporary area 10 is used to place the H-shaped workpiece A to be processed, and the H-shaped workpiece A stored in the temporary area 10 can be loaded onto the assembly line 21 of the assembly area 20 through the transfer device 40.
- the assembly area 20 is provided with an assembly line 21.
- the assembly line 21 is provided with a spot welding robot 22 and a handling robot 23.
- the handling robot 23 is used to load the stiffening plate B onto the H-shaped steel beam on the assembly line 21.
- the handling robot 23 can follow the assembly line 21.
- the stiffener plate B can be moved to the corresponding preset stations.
- the spot welding robot 22 is used to position and fix the stiffener plate B on the H-shaped workpiece A; the spot welding robot 22 can move along the assembly line 21 so as to carry
- the robot 23 transports the stiffener plate B on each station for spot welding positioning.
- the welding area 30 is provided with a welding line 31, and a number of welding robots 32 for welding the stiffening plate B and the H-shaped workpiece A are arranged on the welding line 31.
- the welding robot 32 can move along the welding line 31, so as to be able to align the assembly area 20.
- the stiffening plate B after spot welding positioning is welded and fixed.
- the transfer device 40 includes a reclaiming part and a bearing part.
- the reclaiming part is used to pick and place the H-shaped workpiece A.
- the reclaiming part is carried by the bearing part and can move between the temporary area 10, the assembly area 20 and the welding area 30.
- the load-bearing part includes a support frame 41
- the reclaiming part includes a lifting device 42
- the assembly line 21 and the welding line 31 both extend in a first direction.
- the first direction refers to the x-axis of the reference coordinate in the figure
- the support frame 41 is perpendicular to The first direction extends in the second direction
- the second direction refers to the y-axis of the reference coordinate in the figure.
- the lifting device 42 is used to pick and place the H-shaped workpiece A. It is arranged on the support frame 41 and can move in the second direction.
- the support frame 41 can move in the first direction, so as to realize the loading, transfer and unloading of the H-shaped workpiece A. material.
- the transfer device 40 can also directly adopt a conventional double-beam gantry lifting device.
- the beam spans over the assembly area 20 and/or the welding area 30 in the second direction and the double-beam gantry lifting device as a whole can move in the first direction.
- a mechanical scissor brace 426 is connected to the beam of the double-beam gantry lifting device for lifting the spreader beam 423.
- the lifting device 42 includes a rope 421, a hoist 422, a spreader beam 423, and a spreader 424.
- the spreader beam 423 extends in the second direction.
- the rope 421 is connected to the spreader beam 423, and the spreader beam is realized by the lifting drive rope 421. 423 lifting; wire rope can be used for rope 421, electric winch can be used for hoist 422, one end of the wire rope is connected to spreader beam 423, and the other end is connected to electric winch. Through the winding or unwinding of electric winch, the wire rope traction spreader beam 423 can be raised Or drop.
- the spreader 424 is installed on the spreader beam 423 and is used to pick and place the H-shaped workpiece A.
- a spreader traverse device 425 is provided on the spreader beam 423 to enable the spreader to move along the spreader beam 423.
- the welding area 30 is arranged at one end of the assembly area 20, and the transfer device 40 can move in the first direction to realize the material transfer between the assembly area 20 and the welding area 30; in the second direction, the temporary storage area 10 It is arranged on the side of the assembly area 20, and the transfer device moves on the support frame 41 in the second direction to realize the material transfer between the temporary storage area 10 and the assembly area 20.
- This section layout can form an assembly line processing layout suitable for H-beam steel, which can not only save transit time, but also reduce space occupation.
- the welding area 30 can be provided with several welding lines 31 arranged in parallel, and each welding line 31 operates independently.
- the transfer device 40 can move in the first direction to realize the assembly area 20 and
- the lifting device 42 on the transfer device 40 moves in the second direction, which can realize the picking and placing of the materials on the welding lines 31 in the welding area 30.
- two welding lines 31 are provided, one of which is on the same line as the assembly line 21 of the assembly area 20.
- the transfer device 40 moves in the first direction after picking up the material in the assembly area 20 to transfer the material.
- the welding line 31 is above, thereby reducing the time-consuming transportation.
- Spot welding robots 22 are provided on both sides of the assembly line 21, and/or welding robots 32 are provided on both sides of the welding line 31, which can improve production efficiency.
- spot welding robots 22 are respectively arranged on both sides of the assembly line 21, which can simultaneously perform spot welding positioning of the stiffening plate B on the set positions on both sides of the H-shaped workpiece A, thereby improving production efficiency.
- welding robots 32 are respectively provided on both sides of the welding line 31, which can simultaneously weld and fix the stiffening plates B positioned on both sides of the H-shaped workpiece A, thereby improving production efficiency.
- the assembly line 21 and/or the welding line 31 is provided with an anti-tip device 50 for fixing the H-shaped workpiece A, which is used to clamp both sides of the H-shaped workpiece A , To prevent the H-shaped workpiece A from shaking or toppling during spot welding and/or welding, which will affect the processing quality and processing efficiency.
- the anti-tip device 50 is fixedly arranged on the assembly line 21 and/or the welding line 31 and includes an adjustment component and a pair of compression components. The two ends of the adjustment component extend in the second direction, and the compression components are respectively arranged on both ends of the adjustment component.
- the adjusting component is used to adjust the distance between the pressing components in the second direction, and can be set as telescopic rod devices sleeved with each other and fixed by a lock pin.
- the pressing assembly includes a resisting member, which is used to abut against the web of the H-shaped workpiece A.
- the anti-tip device 50 can also be configured as other structures that can be used to clamp the two sides of the H-shaped workpiece A, such as pneumatic clamping jaws.
- Fig. 3 is a structural diagram of an embodiment of the spreader of the H-beam production line of the present invention.
- the spreader 424 includes a hook 4241, a hook translator 4242, and a spreader seat 4247.
- the hook 4241 is slidably installed On the spreader seat 4247, the hook 4241 can be tightened or opened, so that the H-shaped workpiece A can be taken and placed.
- the hook 4241 is used to grab the flanges on both sides of the H-shaped workpiece A. When grabbing, the flanges on both sides of the H-shaped workpiece A are carried by the hooks of the hook 4241.
- the hook transversal device 4242 is used to adjust the distance between the hooks 4241, and realize the tightening and opening of the hook 4241, thereby grabbing or releasing the H-shaped workpiece A.
- the hook can be pushed by the air cylinder. Realize the horizontal movement of the hook.
- the sling 424 can also be provided with a hook presser 4243.
- the hook presser 4243 includes an adjusting member 4245 and a pressing member 4246.
- the adjusting member can adjust the longitudinal distance between the pressing member and the hook 4241 so as to be able to grasp Take the upper part of the flange of the H-shaped workpiece A on the hook 4241 and press it down to keep the H-shaped workpiece A close to the hook 4244 of the hook 4241, avoid the H-shaped workpiece A from shaking relative to the hook 4241, and ensure The stability of the hook 4241 grabbing.
- the pressing member 4246 can be provided with a screw and a pressure head.
- the adjusting member is set as a nut capable of matching the screw thread connection.
- the screw is connected to the spreader seat 4247 through a screw connection, and is adjusted by the nut to make the pressure head press on The upper part of the flange of the H-shaped steel workpiece is pressed down.
- the side of the pressing member 4246 for pressing the H-shaped steel workpiece is set to be non-planar, which is helpful to the stability of the pressing, for example, a corresponding texture structure can be provided.
- the side of the hook 4241 used to resist the H-shaped workpiece can also be set to be a non-planar surface, which further improves the stability of the lifting tool.
- H-shaped workpiece A needs to be welded corresponding to the lower flange, web and upper flange of the stiffener plate B and H-shaped workpiece A. If the robot and positioner are used for welding, all welds are flat welded during processing. Or the horizontal welding method is completed, the H-shaped workpiece A needs to be turned over by the positioner, and the robot is automatically welded. The workpiece loading and unloading and clamping process are complicated. During the displacement process, the robot needs to enter the waiting state, which affects the production efficiency and requires Assemble first and then weld, cannot form an assembly line operation, and the efficiency is low.
- the H-beam production line of this embodiment realizes the independent operations of assembly and welding, so it can be divided into multiple stations to perform operations at the same time.
- the transfer device 40 realizes the circulation of workpieces, and the welding robot 32 completes horizontal welding, vertical welding, and vertical welding in sequence.
- Welding, multi-robot coordinated welding, horizontal welding, vertical welding, overhead welding multi-position robot combined welding method the workpiece is fixed, no need to turn over, the welding is completed at one time, and the process is no waiting, which saves production time and improves production efficiency.
- Fig. 4 is a top view of the second embodiment of the H-beam production line of the present invention. Referring to Fig. 4, this embodiment is optimized on the basis of the first embodiment described above.
- a stiffening plate is provided at the other end of the assembly area 20 relative to the welding area 30
- the feeding device 60 is used to move the stiffening board B to the feeding station, and load it to the H-shaped workpiece A to be processed on the assembly line 21 by the handling robot 23.
- a finished product temporary storage area 70 can also be provided, and the H-shaped steel welded in the welding area 30 is discharged to the finished product temporary storage area 70 through the transfer device 40.
- the H-beam production method based on the aforementioned H-beam production line includes:
- the transfer device 40 is activated, the H-shaped workpiece A is moved from the temporary area 10 to the assembly line 21 of the assembly area 20, and the anti-dumping device 50 on the assembly line 21 is activated to fix the H-shaped workpiece A;
- step S3 perform step S2 until the H-shaped workpiece A on the assembly line 21 is assembled to complete all required stiffening plates B;
- the anti-tip device 50 is released and reset and the transfer device 40 is moved to move the H-shaped workpiece A equipped with the stiffening plate B to the welding line 31, and then the anti-tip device 50 on the welding line 31 is activated to move the H-shaped workpiece A fixed;
- the anti-dumping device 50 is released and reset, and the transfer device 40 is activated to unload the H-shaped steel from the welding line 31.
- the welding robot 32 when S5 is executed, the welding robot 32 is moved to the two sides of the position of the H-shaped workpiece A corresponding to the stiffening plate B, so that the welding robot 32 corresponds to the lower flange and the belly of the stiffening plate B and the H-shaped workpiece A from bottom to top. Horizontal welding, vertical welding and overhead welding are completed in sequence for the plate and the upper flange.
- a storage library for storing the stiffening plate B can be set up, and the stiffening plate B can be delivered to the position to be transported through the storage library, so that the transport robot 23 in S2 can transport the stiffening plate B.
- the production information system can be used as the top-level control system to coordinate the production management of multi-station and multi-process, and issue processing instructions and processing requirements to each workstation , Realize the streamlined operation of loading, assembly, transfer, welding, and unloading.
- the multi-position welding process is fully automated, and the H-shaped workpiece stiffening plate assembly and welding can be efficiently produced; and the identification information of the workpiece can be obtained through the sensor recognition and automatic matching
- the production information system controls the stiffening sheeting device to deliver the parts to be assembled to the position to be transported, and the assembly program is issued to the handling robot, spot welding robot, welding robot, etc. for corresponding operations.
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Abstract
Description
Claims (13)
- 一种H型钢生产线,其特征在于,包括:暂置区;用于放置待加工的H型工件;装配区;设置有装配线,所述装配线设置有点焊机器人和搬运机器人,所述点焊机器人和所述搬运机器人均能沿所述装配线移动;所述搬运机器人用于将加劲板上料至所述装配线上的H型钢梁上,所述点焊机器人用于将加劲板定位固定在H型工件上;焊接区;设置有焊接线,所述焊接线上设置若干用于对加劲板和H型工件进行焊接的焊接机器人,所述焊接机器人能够沿所述焊接线移动;移载装置;包括取料部和承载部,所述取料部用于取放H型工件,所述取料部由所述承载部承载,并能够在所述暂置区、所述装配区和所述焊接区之间运动。
- 根据权利要求1所述的H型钢生产线,其特征在于,所述承载部包括支撑架,所述取料部包括吊运装置,所述装配线和所述焊接线均沿第一方向延伸,所述支撑架沿垂直于所述第一方向的第二方向延伸,所述支撑架能够沿第一方向移动,所述吊运装置设置在所述支撑架上并能沿所述第二方向移动。
- 根据权利要求2所述的H型钢生产线,其特征在于,沿所述第一方向,所述焊接区设置在所述装配区的一端;沿所述第二方向,所述暂置区设置在所述装配区的旁侧。
- 根据权利要求3所述的H型钢生产线,其特征在于,所述装配区的另一端设置有加劲板上料装置,所述加劲板上料装置用于将加劲板移动至上料工位,通过所述搬运机器人上料至所述装配线上待加工的H型工件上。
- 根据权利要求1所述的H型钢生产线,其特征在于,所述装配线的两侧分别设置有所述点焊机器人,和/或所述焊接线的两侧分别设置有所述焊接机器人。
- 根据权利要求2所述的H型钢生产线,其特征在于,所述装配线和/或所述焊接线上设置有用于固定H型工件的防倾倒装置,所述防倾倒装置包括调节组件和一对压紧组件,所述调节组件的两端向所述第二方向延伸,所述压紧组件分别设置在所述调节组件的两端,所述调节组件用于调节所述压紧组件沿所述第二方向之间的距离,所述压紧组件包括抵持件,所述抵持件用于抵靠H型工件的腹板。
- 根据权利要求5或6所述的H型钢生产线,其特征在于,所述焊接区包括平行设置的两条所述焊接线。
- 根据权利要求2所述的H型钢生产线,其特征在于,所述吊运装置包括用于取放H型工件的吊具,所述吊具包括吊钩和吊钩横移器,所述吊钩横移器用于调节所述吊钩之间的间距。
- 根据权利要求8所述的H型钢生产线,其特征在于,所述吊具还包括吊钩压紧器,所述吊钩压紧器包括调节件和压紧件,所述调节件能够调节所述压紧件与所述吊钩之间的纵向距离。
- 一种基于权利要求1至9中任一项所述的H型钢生产线的H型钢生产方法,用于在H型工件上若干设定的位置固定焊接加劲板,其特征在于,S1,使移载装置动作,将H型工件由暂置区移动到装配区的装配线上,并使装配线上的防倾倒装置动作,将H型工件固定;S2,使搬运机器人将加劲板搬运至装配线上的设定工位并将加劲板贴靠在H型工件上保持设定时间,使点焊机器人对加劲板和H型工件进行点焊固定;S3,执行S2步骤直到装配线上的H型工件装配完成所有所需加劲板;S4,使防倾倒装置释放复位并使移载装置动作将装配有加劲板的H型工件移动至焊接线,然后使焊接线上的防倾倒装置动作,将H型工件固定;S5,使焊接机器人对加劲板和H型工件进行焊接;S6,执行S5直到焊接线上的加劲板全部焊接完毕,得到所需H型钢;S7,使防倾倒装置释放复位并使移载装置动作,将H型钢从焊接线下料。
- 根据权利要求10所述的H型钢生产方法,其特征在于,在执行S2时,使搬运机器人和点焊机器人分别移动至H型工件的两侧对应的工位,从两侧分别对相应位置的加劲板进行点焊固定。
- 根据权利要求10所述的H型钢生产方法,其特征在于,执行S5时,使焊接机器人分别移动至H型工件对应加劲板位置的两侧,使两侧的焊接机器人从下至上依次完成横焊、立焊、仰焊。
- 根据权利要求10所述的H型钢生产方法,其特征在于,设置用于存储加劲板的存储库,通过存储库将加劲板配送至待搬运位置,以便S2中搬运机器人搬运加劲板。
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