Steel structure data integration and intelligent welding auxiliary device

Abstract

The utility model discloses a steel structure data integration and intelligent welding auxiliary device which comprises a bottom plate fixed on the ground, and a workpiece horizontal position adjusting and clamping structure, a workpiece angle adjusting and clamping structure and a steel structure data integration device are installed on the bottom plate. Workpiece adjustment welding is carried out through the workpiece horizontal position adjustment clamping structure and the workpiece angle adjustment clamping structure, multi-degree-of-freedom adjustment welding of workpieces is achieved, most steel structure welding requirements can be met, data integration can be carried out on welded components through the steel structure data integration device, and online consulting of large structural components is achieved. Welding precision can be improved, construction difficulty and workload of workers are reduced, and construction cost is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a steel structure connecting device, especially a steel structure data integration and intelligent welding auxiliary device. BACKGROUND

[0002] Steel structure is widely used in the construction of offshore oil platforms, but due to the complexity of steel structure, most of the steel structure is not integrally formed, and needs to be riveted, welded and the like, and the steel structure applied to the offshore platform is usually a large structural member, in the riveting, welding and the like operation process, manual position adjustment is usually adopted, which not only consumes a large amount of manpower, but also has safety hazards, and manual adjustment often causes inaccurate welding positioning and insufficient precision, resulting in a decrease in the load bearing capacity of the steel structure, and after the welding of the large structural member is completed, the large structural member needs to be transported and placed at a specified position, and then manual marking is used for marking, if the large structural member is stored for a long time, the marking is easy to be erased, so that the large structural member is not easy to identify. SUMMARY

[0003] The utility model discloses a steel structure data integration and intelligent welding auxiliary device can inquire the function of large structural member, the use through the data integration mode, and can improve the welding construction precision of large structural member through the mechanical adjustment to the height, the angle of welding piece.

[0004] To achieve the above object, the utility model adopts the technical scheme of:

[0005] A steel structure data integration and intelligent welding auxiliary device, including the bottom plate of fixed ground, install work piece horizontal position adjustment clamping structure, work piece angle adjustment clamping structure and steel structure data integration device on the bottom plate,

[0006] The work piece horizontal position adjustment clamping structure includes the cross setting of each other of horizontal movement mechanism and longitudinal movement mechanism, the longitudinal movement output end of longitudinal movement mechanism is connected with the base of horizontal movement mechanism and can drive horizontal movement mechanism along longitudinal movement, the horizontal movement output end of horizontal movement mechanism is connected with horizontal support plate, a first clamping hydraulic cylinder is fixed on the left side of horizontal support plate, the telescopic rod of first clamping hydraulic cylinder passes through the through -hole of first support block and is fixed with first clamping block, first support block is fixed on horizontal support plate, fixed positioning block is fixed on the right side of horizontal support plate, and the main beam is arranged on the horizontal support plate between the telescopic rod of first clamping hydraulic cylinder and fixed positioning block,

[0007] The workpiece angle adjusting and clamping structure comprises a jacking mechanism mounted on a base plate, a lower and upper movement output end of the jacking mechanism is fixedly connected with a support base plate, two angle adjusting plate supports are fixedly arranged on the support base plate and spaced apart left and right, left and right ends of a rotating shaft arranged in a horizontal direction are rotatably connected with the two angle adjusting plate supports respectively, one end of the rotating shaft is fixedly connected with a rotating shaft of a third servo motor through a gear reducer, the third servo motor is fixed on the support base plate through a fixing plate, a workpiece pitch angle adjusting plate is fixed on the rotating shaft, the third servo motor directly drives the workpiece pitch angle adjusting plate to rotate through the gear reducer, a first support beam clamp is fixed on the left side of the pitch angle adjusting plate, a second clamping hydraulic cylinder is fixed on the workpiece pitch angle adjusting plate, a telescopic rod of the second clamping hydraulic cylinder is fixedly connected with a second support beam clamp through an installation hole in a second support block, the second support block is fixed on the pitch angle adjusting plate, a support beam can be clamped on the pitch angle adjusting plate between the first support beam clamp and the second support beam clamp, a movement direction of the telescopic rod of the first clamping hydraulic cylinder and a movement direction of the telescopic rod of the second clamping hydraulic cylinder are consistent with a transverse movement output end of a transverse movement mechanism, and the steel structure data integration device comprises a six-axis manipulator.

[0008] The structure can realize four-degree-of-freedom adjustment, meet most steel structure welding requirements, adopt electric control workpiece movement, improve welding precision, reduce construction difficulty and worker workload, save construction cost, and meanwhile, data acquisition devices are adopted to integrate data of welded components, and online inquiry of large structural components is realized. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 It is a steel structure data integration and intelligent welding auxiliary device structural schematic view of the utility model.

[0010] Figure 2 It is Figure 1 It is a structure diagram of the workpiece horizontal position adjusting and clamping structure in the structure shown.

[0011] Figure 3 It is Figure 1 It is a structure diagram of the workpiece angle adjusting and clamping structure in the structure shown.

[0012] Figure 4 It is Figure 3 It is a clamping part structure diagram in the structure shown.

[0013] Figure 5 It is Figure 1 It is a steel structure data integration device structure diagram. DETAILED DESCRIPTION

[0014] The utility model is described in detail below in combination with the drawings and specific embodiments.

[0015] As shown in the drawings, the steel structure data integration and intelligent welding auxiliary device of the utility model, including the bottom plate 3 fixed on the ground, the workpiece horizontal position adjustment clamping structure 1 is installed on the bottom plate 3, workpiece angle adjustment clamping structure 2 and steel structure data integration device 4.

[0016] The workpiece horizontal position adjustment clamping structure 1 includes the transverse motion mechanism and the longitudinal motion mechanism that are arranged in cross each other, the longitudinal motion output end of the longitudinal motion mechanism is connected with the base of the transverse motion mechanism and can drive the transverse motion mechanism to move along the longitudinal direction.The transverse motion output end of the transverse motion mechanism is connected with the horizontal support plate 1-7, a first clamping hydraulic cylinder 1-9 is fixed on the left side of the horizontal support plate 1-7, the telescopic rod of the first clamping hydraulic cylinder passes through the through hole in the first support block 1-8 and is fixed with the first clamping block 1-10, the first support block is fixed on the horizontal support plate 1-7, the fixed positioning block 1-11 is fixed on the right side of the horizontal support plate 1-7, and the main beam is arranged on the horizontal support plate 1-7 between the telescopic rod of the first clamping hydraulic cylinder and the fixed positioning block 1-11.

[0017] As an embodiment of the utility model, the longitudinal motion mechanism includes the first base 1-1 installed on the bottom plate 3, two installation grooves are arranged on the first base 1-1, the first lead screw 1-2 and the first light screw are installed in the two installation grooves respectively, the two ends of the first lead screw 1-2 are rotatably connected with the installation holes on the first base 1-1 and the one end of the first lead screw passes through the installation hole on the first base 1-1 and is connected with the first servo motor 1-3, the lead screw nut is installed on the first lead screw 1-2 and is fixed on the bottom of the second base 1-4, the movement of the second base 1-4 can be adjusted by the first servo motor 1-3, the two ends of the first light screw are fixedly installed with the installation holes on the first base 1-1, the transverse motion mechanism includes the second base 1-4, two installation grooves are arranged on the second base 1-4, the second lead screw 1-5 and the second light screw are installed in the two installation grooves respectively, the two ends of the second lead screw 1-5 are rotatably connected with the installation holes on the second base 1-4 and the one end of the second lead screw passes through the installation hole on the second base 1-4 and is connected with the second servo motor 1-6, the lead screw nut is installed on the second lead screw 1-5 and is fixed on the bottom of the horizontal support plate 1-7, the movement of the horizontal support plate 1-7 can be adjusted by the second servo motor 1-6, and the two ends of the second light screw are fixedly connected with the installation holes on the second base 1-4.

[0018] The workpiece angle adjusting and clamping structure 2 comprises a jacking mechanism mounted on the bottom plate 3, the upper and lower movement output end of the jacking mechanism is fixedly connected with the support bottom plate, two angle adjusting plate supports 2-5 are fixedly arranged on the support bottom plate, the left and right ends of a rotating shaft 2-6 arranged in the horizontal direction are rotatably connected with the two angle adjusting plate supports 2-5 respectively, the rotating connection can be achieved by using the existing bearing structure and the like. One end of the rotating shaft is fixedly connected with the rotating shaft of a third servo motor 2-10 through a gear reducer 2-9, the third servo motor is fixed on the support bottom plate 2-2 through a fixing plate, a workpiece pitch angle adjusting plate 2-8 is fixed on the rotating shaft, the third servo motor 2-10 directly drives the workpiece pitch angle adjusting plate 2-8 to rotate through the gear reducer 2-9, a first support beam clamp 2-7 is mounted on the pitch angle adjusting plate 2-8, a second clamping hydraulic cylinder 2-11 is fixed on the workpiece pitch angle adjusting plate, the telescopic rod of the second clamping hydraulic cylinder is fixedly connected with the second support beam clamp through the mounting hole in the second support block 2-12, the second support block is fixed on the pitch angle adjusting plate, the support beam can be clamped on the pitch angle adjusting plate between the first support beam clamp and the second support beam clamp, the movement direction of the telescopic rod of the first clamping hydraulic cylinder and the movement direction of the telescopic rod of the second clamping hydraulic cylinder are consistent with the movement direction of the transverse movement output end of the transverse movement mechanism.

[0019] As an embodiment of the utility model, the jacking mechanism comprises two jacking hydraulic cylinders 2-1 fixed on the left and right sides of the bottom plate 3, a support frame 2-4 is fixed on the outer side of each of the two jacking hydraulic cylinders, a support bottom plate 2-2 is fixed on the top of the hydraulic rod of each of the two jacking hydraulic cylinders arranged in the vertical direction, the hydraulic rod is the upper and lower movement output end of the jacking mechanism, a light rod guide rail 2-3 arranged in the vertical direction is fixed on the bottom plate on the left and right sides of the support bottom plate 2-2, the left and right sides of the support bottom plate 2-2 are slidably connected with the light rods of the light rod guide rails respectively, the light rod guide rails 2-3 are fixed on the corresponding support frames 2-4 respectively, and two angle adjusting plate supports 2-5 are fixed on the top of the support bottom plate 2-2. Of course, the two jacking hydraulic cylinders can also be replaced by motors, the motors are connected with the screws of screw-nut pairs, the nuts of the screw-nut pairs are connected with the sliding blocks of guide rail sliding block pairs respectively, the guide rails of the guide rail sliding block pairs are fixed on the bottom plate, and the support bottom plate is fixed on the nuts of the screw-nut pairs to realize the up and down movement.

[0020] The steel structure data integration device 4 comprises a six-axis manipulator 4-1 (an existing manipulator such as a Kuka six-axis manipulator can be used), and a camera 4-2 is mounted on the tail end of the six-axis manipulator 4-1.

[0021] Preferably, the first servo motor 1-3, the second servo motor 1-6, the third servo motor 2-10, the first clamping hydraulic cylinder 1-9, the second clamping hydraulic cylinder 2-11, the lifting hydraulic cylinder 2-1, the six-axis manipulator 4-1 and the camera 4-2 are connected to the computer through data lines.

[0022] The working principle of the device is as follows:

[0023] When the steel structure intelligent welding auxiliary device is used, the worker first installs the main beam and the support beam to be welded on the horizontal support plate 1-7 and the workpiece pitch angle adjusting plate 2-8 respectively, the computer controls the first clamping hydraulic cylinder 1-9 to clamp the main beam, controls the second clamping hydraulic cylinder 2-11 to clamp the support beam, then adjusts the angle according to the welding requirements of the steel structure, starts the third servo motor 2-10 to drive the workpiece pitch angle adjusting plate to the appropriate angle through the gear reducer 2-9, drives the two lifting hydraulic cylinders 2-1 to lift the support beam with the adjusted pitch angle to the appropriate height, then determines the welding position of the support beam, drives the main beam to move through the first servo motor 1-3 and the second servo motor 1-6, adjusts the horizontal position of the main beam, makes the main beam and the support beam in the appropriate welding position, welds the main beam and the support beam, after the welding is completed, the computer controls the six-axis manipulator 4-1 to adjust the shooting angle of the camera 4-2, takes a photo after the adjustment is completed, collects and stores the information of the steel structure, and the worker records the purpose and function of the welded component.

Claims

1. A steel structure data integration and intelligent welding auxiliary device, comprising a base plate (3) fixed on the ground, characterized in that: The base plate is equipped with a workpiece horizontal position adjustment clamping structure (1), a workpiece angle adjustment clamping structure (2), and a steel structure data integration device (4). The workpiece horizontal position adjustment clamping structure includes a transverse motion mechanism and a longitudinal motion mechanism arranged in a cross shape. The longitudinal motion output end of the longitudinal motion mechanism is connected to the base of the transverse motion mechanism and can drive the transverse motion mechanism to move longitudinally. The transverse motion output end of the transverse motion mechanism is connected to a horizontal support plate (1-7). A first clamping hydraulic cylinder (1-9) is fixed on the left side of the horizontal support plate. The telescopic rod of the first clamping hydraulic cylinder passes through the through hole on the first support block (1-8) and is fixed to the first clamping block (1-10). The first support block is fixed on the horizontal support plate. A fixed positioning block (1-11) is fixed on the right side of the horizontal support plate. The main beam is set on the horizontal support plate between the telescopic rod of the first clamping hydraulic cylinder and the fixed positioning block. The workpiece angle adjustment clamping structure (2) includes a lifting mechanism mounted on a base plate (3). The vertical movement output end of the lifting mechanism is fixedly connected to the support base plate. Two angle adjustment plate supports (2-5) are fixedly fixed on the support base plate at left and right intervals. The left and right ends of a horizontally arranged rotating shaft (2-6) are respectively rotatably connected to the two angle adjustment plate supports. One end of the rotating shaft is fixedly connected to the rotating shaft of a third servo motor (2-10) through a gear reducer (2-9). The third servo motor is fixed on the support base plate (2-2) through a fixing plate. A workpiece pitch angle adjustment plate (2-8) is fixed on the rotating shaft. The third servo motor (2-10) directly drives the workpiece through the gear reducer (2-9). The pitch angle adjustment plate rotates, and a first support beam clamp (2-7) is fixed on the left side of the pitch angle adjustment plate. A second clamping hydraulic cylinder (2-11) is fixed on the workpiece pitch angle adjustment plate. The telescopic rod of the second clamping hydraulic cylinder is fixedly connected to the second support beam clamp through the mounting hole on the second support block (2-12). The second support block is fixed on the pitch angle adjustment plate. The support beam can be clamped on the pitch angle adjustment plate between the first support beam clamp and the second support beam clamp. The movement direction of the telescopic rod of the first clamping hydraulic cylinder and the movement direction of the telescopic rod of the second clamping hydraulic cylinder are consistent with the movement direction of the lateral movement output end of the lateral movement mechanism. The steel structure data integration device (4) includes a six-axis manipulator, and a camera is installed at the end of the six-axis manipulator.

2. The steel structure data integration and intelligent welding auxiliary device according to claim 1, characterized in that: The lifting mechanism includes two lifting hydraulic cylinders (2-1) fixed on the base plate (3). A support frame (2-4) is fixed on the base plate on the outer side of the two lifting hydraulic cylinders. A bracket base plate (2-2) is fixed horizontally on the top of the hydraulic rod of the two lifting hydraulic cylinders (2-1) arranged vertically. The hydraulic rod is the output end of the lifting mechanism for up and down movement. A guide rail (2-3) arranged vertically is fixed on the base plate on the left and right sides of the bracket base plate. The left and right sides of the bracket base plate are slidably connected to the guide rails on the left and right sides. The guide rails are fixed on the support frame (2-4) on the corresponding side. Two angle adjustment plate brackets (2-5) are fixed on the top of the bracket base plate (2-2).

Images