Laser cutting and welding integrated device

Abstract

The invention provides a laser cutting and welding integrated device which comprises a welding assembly, the welding assembly is installed on a rack through a transmission mechanism, the two sides of the welding assembly are each provided with a limiting assembly, a pressing assembly is arranged between each limiting assembly and the welding assembly, and the limiting assemblies are used for limiting the relative position of a steel plate on the rack. The transmission mechanism is used for driving the welding assembly to move on the rack, and the welding assembly can weld the head end and the tail end. According to the laser cutting and welding integrated device, when a linear steel plate is machined, welding and receiving can be conducted on the steel plate through the welding assembly, the relative positions of the head end and the tail end of the steel plate to be connected are fixed through the two limiting assemblies correspondingly, and the tail end of the downstream steel plate is driven to be close to the head end of the upstream steel plate through the second floating assembly; the first floating assembly can drive the head end of the upstream steel plate and the tail end of the downstream steel plate to be centered and aligned, so that the steel plate receiving quality is guaranteed.

Description

Technical Field

[0001] The invention belongs to the field of strip steel joint welding, and in particular relates to an integrated laser cutting and welding device. Background Art

[0002] Strip steel is a narrow and long steel plate produced by various steel rolling enterprises to meet the needs of industrialized production of various metal or mechanical products in different industrial sectors. Strip steel, also known as steel strip, is within 1300mm in width and its length varies slightly according to the size of each roll. Strip steel can be made of ordinary carbon steel, carbon steel, spring steel, tool steel, stainless steel and other steel types. It is widely used in the manufacture of welded pipes, clamps, washers, spring sheets, saw blades, blades, etc.

[0003] When spirally rolling and welding steel pipes or straight-seam round-welding steel pipes through strip steel, the strip steel needs to be continuously conveyed to the rolling machine. After being rolled and welded into a pipe, the rated length is installed for cutting. The length of each strip steel roll is limited. In order to achieve continuous production of strip steel rolls, the tail end of the first roll of strip steel needs to be connected with the head end of the next roll of strip steel. Currently, welding is usually performed manually, and the welding quality and efficiency are uncontrollable, and there are production safety hazards. Summary of the invention

[0004] In view of this, the present invention aims to propose an integrated laser cutting and welding device to solve the problems of low manual operation efficiency, uncontrollable welding quality and production safety hazards when performing joint operations on strip steel in the prior art.

[0005] To achieve the above object, the technical solution of the present invention is achieved as follows: A laser cutting and welding integrated device includes a welding assembly, and the welding assembly is installed on a frame through a transmission mechanism, a limit assembly is respectively arranged on both sides of the welding assembly, the limit assembly located upstream of the welding assembly is installed on the frame through a first floating assembly, and the limit assembly located downstream of the welding assembly is installed on the frame through a second floating assembly, and a clamping assembly is arranged between each limit assembly and the welding assembly, the first floating assembly can drive the limit assembly to move along the moving direction of the steel plate, the second floating assembly can drive the limit assembly to move along the vertical direction of the moving of the steel plate, and the limit assembly is used to limit the relative position of the steel plate on the frame, the first floating assembly, the second floating assembly and the two limit assemblies can be connected to the upstream head end of the steel plate and the downstream tail end of the steel plate, the transmission mechanism is used to drive the welding assembly to move on the frame, and the welding assembly can weld the head end and the tail end.

[0006] Furthermore, the first floating component and the second floating component have the same structure, the first floating component includes a first guide rail, a first slider and a first platform, the first guide rail is installed on the frame, the first slider is slidably set on the first guide rail, and the first slider is fixedly installed on the lower end of the first platform, the limiting component is installed on the upper end of the first platform, and the first platform slides on the frame through a sliding module.

[0007] Furthermore, the limiting assembly includes a first frame, which is installed to the movable end of the first floating assembly. Two limiting components are slidably arranged on the first frame, and the two limiting components are arranged opposite to each other. Both sides of the steel plate can respectively abut against one side of the limiting component. A first linear module is arranged on the first frame, and the first linear module can drive the two limiting components to slide relative to each other.

[0008] Furthermore, a clamping assembly is arranged on one side of the limiting assembly, and a first supporting roller is arranged on the other side of the limiting assembly. The outer periphery of the first supporting roller is rotatably connected to the frame, and the first supporting roller is located above the first stand.

[0009] Furthermore, the clamping assembly is fixedly mounted to the movable end of the first floating assembly, the clamping assembly includes a second frame, the second frame is fixedly mounted to the movable end of the first floating assembly or the second floating assembly, an upper clamping plate is slidably arranged on the second frame, a lower clamping plate is arranged opposite to the upper clamping plate, and the lower clamping plate is fixedly mounted on the second frame, the upper end of the upper clamping plate is fixedly mounted to the movable end of the second linear module, and the second linear module is fixedly mounted on the second frame; Furthermore, the lower end of the upper clamping plate and the upper end of the lower clamping plate are respectively provided with matching slopes facing each other.

[0010] Furthermore, a second supporting roller is arranged on the second frame, and both ends of the second supporting roller are rotatably connected to the second frame, and the height of the second supporting roller is not lower than the lower pressure plate, and the lower pressure plate is located on one side of the second supporting roller, and a first guide plate is arranged on the other side of the second supporting roller, and a guide slope is arranged at the upper end of the first guide plate, and the first guide slope is arranged opposite to the slope.

[0011] Furthermore, a cushion assembly is arranged on one side of the first floating assembly, and the cushion assembly is located below the welding assembly, the cushion assembly includes a pad, the lower end of the pad is fixedly connected to the movable end of the third linear module, and the third linear module is fixedly mounted on the frame.

[0012] Furthermore, the transmission mechanism includes a third frame, which is fixedly mounted to the movable end of the second floating assembly. A third platform is slidably arranged on the third frame. The outer periphery of the welding assembly is rotatably sleeved on the third platform, and a threaded hole is provided on the third platform. A top screw is installed in the threaded hole. One end of the top screw can abut against the welding assembly. The top screw is used to fix the relative position of the welding assembly and the third platform, and the third platform can drive the welding assembly to move along the X direction.

[0013] Furthermore, a fourth platform is slidably arranged on one side of the third platform, the fourth platform can slide along the Y direction, a fifth platform is slidably arranged on the fourth platform, the fifth platform can slide along the Z direction, and a laser cutting head is arranged on the fifth platform.

[0014] Furthermore, a waste collection assembly is arranged between the first floating assembly and the cushion assembly, and the waste collection assembly is used to collect waste cut by the laser cutting head. The waste collection assembly includes a second guide plate, one end of the second guide plate is hinged to one side of the cushion assembly, and the other end of the second guide plate is overlapped to the upper end of the collection plate, a plurality of guide wheels are arranged at the lower end of the collection plate, and an avoidance groove is opened on the frame, and the collection plate is slidably arranged in the avoidance groove.

[0015] Compared with the prior art, the integrated laser cutting and welding device of the present invention has the following beneficial effects: (1) The integrated laser cutting and welding device described in the present invention can weld and connect the steel plates through the welding assembly when processing linear steel plates. The relative positions of the head end and the tail end of the steel plates to be connected are fixed by two limit assemblies respectively. The tail end of the downstream steel plate is driven to approach the head end of the upstream steel plate by the second floating assembly. The head end of the upstream steel plate and the tail end of the downstream steel plate can be driven to be aligned in the center by the first floating assembly to ensure the quality of the steel plate connection.

[0016] (2) The integrated laser cutting and welding device of the present invention can clamp the two sides of the steel plate by means of the limiting components that slide in opposite directions, so as to limit the relative position of the steel plates; The outer periphery of the limiting roller can roll along one side of the steel plate so as to reduce the friction between the one side of the steel plate and the limiting roller; Two first racks are arranged opposite to each other on the periphery of the first gear, so that the sliding of the two first racks is controlled by one power, and the two first racks move in opposite directions at equal distances in synchronization, which is easy to control.

[0017] The integrated laser cutting and welding device described in the present invention needs to fix the relative position of the steel plate when welding the steel plate. A clamping assembly is provided on one side of the limiting assembly, and a first supporting roller is provided on the other side of the limiting assembly. The outer periphery of the first supporting roller is rotatably connected to the frame, and the first supporting roller is located above the first stand. The first supporting beam roller is used to support the relative position of the steel plate to prevent the steel plate from scratching the frame and other components, thereby improving the stability of the steel plate during transmission.

[0018] (4) In the integrated laser cutting and welding device described in the present invention, the second linear module can push the upper clamping plate and the lower clamping plate to open and close so as to crimp the upstream steel plate or the downstream steel plate to fix their relative positions. The lower end of the upper clamping plate and the upper end of the lower clamping plate are respectively provided with matching slopes, so that the ends of the compressed upstream steel plate or the downstream steel plate are tilted downward at an angle to cooperate with the rear-stage gasket assembly to abut the joint to be welded, thereby improving the welding quality. In addition, pressing grooves are evenly distributed on each slope to increase the friction between the slope and the surface of the steel plate to ensure the stability of the relative position of the steel plates.

[0019] (5) In the integrated laser cutting and welding device described in the present invention, the second support roller is used to cushion the lower surface of the steel plate to prevent the lower surface of the steel plate from being scratched and to improve the smoothness of the steel plate conveying. When the head end of the downstream steel plate moves toward the clamping assembly, the end of the steel plate can be guided to the second support roller through the first guide plate to prevent the end of the steel plate from scratching the second support roller, thereby increasing the service life of the parts.

[0020] (6) In the integrated laser cutting and welding device described in the present invention, the pad can push the joint of the steel plate upwards through the third linear module, and the matching slope of the clamping assembly can push the joint of the steel plate downwards, so that the joint of the steel plate fits tightly to the pad, and the head and tail ends of the upstream steel plate and the downstream steel plate fit tightly, which facilitates the welding of the rear section and improves the welding quality.

[0021] (7) In the integrated laser cutting and welding device of the present invention, the welding assembly is rotatably connected to the third platform so as to adjust the relative angle of the welding head on the welding assembly to meet different welding conditions and welding angle requirements, thereby improving the applicability of the device. The relative angle can be positioned by the top screw to ensure the stability of welding. The solder reel is used to store linear solder, which is then transferred to the joint position of the welding head and the steel plate along the input pipe path through the input motor to improve the feeding stability and accuracy and ensure the welding quality.

[0022] (8) In the integrated laser cutting and welding device described in the present invention, the laser cutting head is used to cut the tail end of the upstream steel plate and the head end of the downstream steel plate to ensure that the joint to be welded is flush. The fourth platform slides along the Y direction to adjust the working position of the laser cutting head so that it faces the tail end of the upstream steel plate or the head end of the downstream steel plate. Then, the height of the laser cutting head relative to the steel plate is adjusted through the fifth platform to adjust the focal length of the laser cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings: Figure 1 This is a schematic diagram of the structure of the laser cutting and welding integrated device according to an embodiment of the present invention; Figure 2 It is a side view schematic diagram of the laser cutting and welding integrated device according to an embodiment of the present invention; Figure 3 It is a structural schematic diagram of the limit assembly according to an embodiment of the present invention; Figure 4 It is a schematic diagram of the structure of the coordination of the limiting assembly, the pressing assembly and the liner assembly according to an embodiment of the present invention; Figure 5 It is a structural schematic diagram of a clamping assembly according to an embodiment of the present invention; Figure 6 It is a structural schematic diagram of a gasket assembly according to an embodiment of the present invention; Figure 7 It is a schematic diagram of the structure of the transmission mechanism, cutting assembly and welding assembly according to an embodiment of the present invention; Figure 8 It is a schematic structural diagram of the cooperation between the welding assembly and the adapter plate according to an embodiment of the present invention.

[0024] Description of reference numerals: 1-frame; 2-limiting assembly; 21-first platform; 22-first linear module; 23-limiting roller; 24-second guide rail; 25-second platform; 26-first rack; 27-first gear; 28-limiting slider; 3-first floating assembly; 31-first guide rail; 32-first slider; 33-first platform; 4-second floating assembly; 5-pressing assembly; 51-second platform; 52-upper pressing plate; 53-lower pressing plate; 54-second linear module; 55-matching slope; 56-pressing groove; 57-second supporting roller; 58-first guide plate; 6-welding Assembly; 61-welding head; 7-transmission mechanism; 71-third stand; 72-third platform; 73-first motor; 74-top screw; 75-adapter plate; 76-rotating shaft; 77-input tube; 78-solder reel; 79-input motor; 8-cutting assembly; 81-fourth platform; 82-second motor; 83-fifth platform; 84-third motor; 85-laser cutting head; 9-waste collection assembly; 91-second guide plate; 92-collection plate; 10-pad assembly; 101-pad; 102-third linear module; 103-slotting; 11-first support roller. DETAILED DESCRIPTION

[0025] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments may be combined with each other.

[0026] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and the like are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", and the like may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0028] The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0029] like Figure 1-Figure 8 As shown, the integrated laser cutting and welding device includes a welding assembly 6, and the welding assembly 6 is installed on the frame 1 through a transmission mechanism 7, a limiting assembly 2 is respectively arranged on both sides of the welding assembly 6, the limiting assembly 2 located upstream of the welding assembly 6 is installed on the frame 1 through a first floating assembly 3, and the limiting assembly 2 located downstream of the welding assembly 6 is installed on the frame 1 through a second floating assembly 4, and a clamping assembly 5 is arranged between each limiting assembly 2 and the welding assembly 6, the first floating assembly 3 can drive the limiting assembly 2 to move along the travel direction of the steel plate, the second floating assembly 4 can drive the limiting assembly 2 to move along the vertical direction of the steel plate, and the limiting assembly 2 is used to limit the steel plate on the frame 1, the first floating component 3, the second floating component 4 and the two limiting components 2 can connect the head end of the upstream steel plate and the tail end of the downstream steel plate, the transmission mechanism 7 is used to drive the welding component 6 to move on the frame 1, and the welding component 6 can weld the head end and the tail end. When processing the linear steel plate, the steel plate can be welded and connected through the welding component 6, and the relative positions of the head end and the tail end of the steel plate to be connected are fixed respectively by the two limiting components 2, and the tail end of the downstream steel plate is driven to approach the head end of the upstream steel plate by the second floating component 4, and the head end of the upstream steel plate can be driven to be aligned with the tail end of the downstream steel plate by the first floating component 3, so as to ensure the quality of the steel plate connection.

[0030] The first floating component 3 and the second floating component 4 have the same structure. The first floating component 3 includes a first guide rail 31, a first slider 32 and a first platform 33. The first guide rail 31 is installed on the frame 1. The first slider 32 is slidably set on the first guide rail 31, and the first slider 32 is fixedly installed on the first platform 33. The limiting component 2 is installed on the first platform 33. The first slider 32 and the first guide rail 31 are used to limit the sliding trajectory of the first platform 33 on the frame 1, and the first platform 33 slides through a sliding module. The sliding module can select any one of the screw module, push rod cylinder, hydraulic cylinder and linear motor in the existing technology, which will not be repeated here.

[0031] The limiting assembly 2 includes a first frame 21, which is installed to the movable end of the first floating assembly 3. Two limiting components are slidably arranged on the first frame 21, and the two limiting components are arranged oppositely. Both sides of the steel plate can respectively abut against one side of the limiting component. A first linear module 22 is arranged on the first frame 21, and the first linear module 22 can drive the two limiting components to slide relative to each other. The first linear module 22 is a linear motor or a push rod cylinder in the prior art. The two sides of the steel plate can be clamped by the limiting components that slide oppositely, so as to limit the relative position of the steel plate.

[0032] like Figure 1 and Figure 3 As shown, the limiting component includes a first central axis, which is fixedly sleeved on the first stand 21. The limiting roller 23 is rotatably sleeved on the periphery of the first central axis. The limiting roller 23 can rotate relative to the first central axis, and the periphery of the limiting roller 23 can roll along one side of the steel plate to reduce the friction between one side of the steel plate and the limiting roller 23.

[0033] Two second guide rails 24 are fixedly arranged on the first stage 21, and the two second guide rails 24 are arranged parallel to each other. Each first central axis is fixedly sleeved on a second platform 25, and the second platform 25 is slidably connected to the periphery of each second guide rail 24. A first rack 26 is arranged on each second platform 25, and the two first racks 26 are arranged opposite to each other. The first stage 21 is rotatably provided with a first gear 27, and one side of each first rack 26 is meshed with the periphery of the first gear 27. The movable end of the first linear module 22 is fixedly connected to one end of any first rack 26. The sliding trajectory of the second platform 25 can be limited by the two second guide rails 24 arranged parallel to each other, and then the second platform 25 is driven to slide by the first rack 26. In order to realize the opposite sliding of the two second platforms 25, a first gear 27 is arranged on the first stage 21. One first rack 26 is an active sliding rack, and the other first rack 26 is a passive rack that slides by rotating the first gear 27, thereby realizing a power control of the sliding of the two first racks 26, and the opposite synchronous sliding is convenient for control.

[0034] Two limit sliders 28 are arranged on the first platform 21, and a limit slot is arranged on one side of each limit slider 28. One side of each first rack 26 is meshed with the periphery of the first gear 27, and the other side of the first rack 26 is slidably connected to the limit slot of a limit slider 28. The sliding trajectory of the first rack 26 can be limited by the limit slot, thereby improving the stability of the relative position of the first rack 26 on the first platform 21. When the first rack 26 slides, in order to prevent the second platform 25 from interfering with the avoidance hole, an avoidance hole is arranged on each second platform 25, so that when the first rack 26 slides to the side of another second platform 25, it can be inserted into the second platform 25 to prevent the two from interfering with each other and affecting the transmission.

[0035] During implementation, a second slide groove is provided on the first stand 21, and each second platform 25 corresponds to a second slide groove, and a U-shaped frame 1 is fixedly installed on the second platform 25, one end of the central axis is rotatably connected to the second platform 25, and the other end of the central axis is rotatably connected to the frame 1, and the frame 1 is slidably connected to the second slide groove to limit the relative position of the sliding of the second platform 25, and at the same time, the stability of the central axis and the limiting roller 23 on the second platform 25 is strengthened by the frame 1.

[0036] A first slide groove is provided on one side of the first stand 21, and a first ranging probe is installed on any limiting component. The outer periphery of the first ranging probe is slidably connected to the first slide groove. The first ranging probe is used to measure the relative distance of the limiting component sliding on the first stand 21. The first ranging probe is any one of the laser beam sensor or the pull-wire encoder in the prior art, which can be optionally installed according to the working conditions. It can measure the sliding distance of the limiting roller 23 on the first stand 21. Since the two limiting rollers 23 move synchronously and equidistantly in opposite directions, a first ranging probe is correspondingly arranged on the two limiting rollers 23, which can reduce the use of parts and components, reduce equipment costs, and enable the limiting component to adapt to the production and application of steel plates of different specifications.

[0037] When welding steel plates, the relative positions of the steel plates need to be fixed, such as Figure 1 As described, a clamping assembly 5 is arranged on one side of the limiting assembly 2, and a first supporting roller 11 is arranged on the other side of the limiting assembly 2. The outer periphery of the first supporting roller 11 is rotatably connected to the frame 1, and the first supporting roller 11 is located above the first stand 21. The first supporting roller is used to support the relative position of the steel plate to prevent the steel plate from scratching the frame 1 and other components, thereby improving the stability of the steel plate during transmission.

[0038] The clamping assembly 5 is fixedly mounted to the movable end of the first floating assembly 3, and the clamping assembly 5 includes a second stand 51, and the second stand 51 is fixedly mounted to the movable end of the first floating assembly 3 or the second floating assembly 4. In this embodiment, a clamping assembly 5 is installed on the first floating assembly 3 and the second floating assembly 4, respectively. An upper clamping plate 52 is slidably arranged on the second stand 51, and a lower clamping plate 53 is arranged opposite to the upper clamping plate 52, and the lower clamping plate 53 is fixedly mounted on the second stand 51. The upper end of the plate 52 is fixedly mounted to the movable end of the second linear module 54, and the second linear module 54 is fixedly mounted on the second gantry 51. The second linear module 54 can drive the upper clamping plate 52 and the lower clamping plate 53 to open and close. The second linear module 54 is a linear motor, a push rod cylinder, a hydraulic cylinder or a lead screw linear module in the prior art. The second linear module 54 can push the upper clamping plate 52 and the lower clamping plate 53 to open and close so as to crimp the upstream steel plate or the downstream steel plate, thereby fixing their relative positions, such as Figure 4 and Figure 5As shown, matching slopes 55 are respectively provided at the lower end of the upper clamping plate 52 and the upper end of the lower clamping plate 53, so that the ends of the clamped upstream steel plate or downstream steel plate are tilted downward at an angle to cooperate with the rear-stage gasket assembly 10 to abut the joint to be welded, thereby improving the welding quality, and pressing grooves 56 are evenly distributed on each slope to increase the friction between the slope and the surface of the steel plate to ensure the stability of the relative position of the steel plate.

[0039] A second supporting roller 57 is arranged on the second stand 51, and both ends of the second supporting roller 57 are rotatably sleeved on the second stand 51, and the height of the second supporting roller 57 is not lower than the lower clamping plate 53, and the lower clamping plate 53 is located on one side of the second supporting roller 57, and a first guide plate 58 is arranged on the other side of the second supporting roller 57, and a guide slope is arranged at the upper end of the first guide plate 58, and the first guide slope is arranged opposite to the slope. When in use, the second supporting roller 57 is used to cushion the lower surface of the steel plate to prevent the lower surface of the steel plate from being scratched and to improve the smoothness of the steel plate conveying. The first guide plate 58 of this embodiment is arranged on the first floating assembly 3, and when the head end of the downstream steel plate moves toward the clamping assembly 5, the end of the steel plate can be guided to the second supporting roller 57 through the first guide plate 58 to prevent the end of the steel plate from knocking the second supporting roller 57, so as to improve the service life of the parts.

[0040] A pad assembly 10 is arranged on one side of the first floating assembly 3, and the pad assembly 10 is located below the welding assembly 6. The pad assembly 10 includes a pad 101, and the lower end of the pad 101 is fixedly connected to the movable end of the third linear module 102. The third linear module 102 is fixedly mounted on the frame 1. The third linear module 102 is a linear motor, a push rod cylinder, a hydraulic cylinder or other linear sliding linear module in the prior art. The pad 101 is used to pad the joint position to be welded, and the pad 101 can push the steel plate joint position upward through the third linear module 102, and the fitting slope 55 of the clamping assembly 5 can push the steel plate joint position downward, so that the joint position of the steel plate is tightly fitted to the pad 101, and the head end and tail end of the upstream steel plate and the downstream steel plate are tightly fitted, which is convenient for the welding of the rear section and improves the welding quality.

[0041] like Figure 6As shown, in this embodiment, the third linear module 102 includes a power motor and a mounting plate, the mounting plate is fixedly mounted on the frame 1, the power motor is fixedly mounted on the mounting plate, an axle seat is arranged on the mounting plate, a worm is rotatably arranged on the axle seat, the outer periphery of the worm is meshed with the outer periphery of the worm wheel, and the worm wheel is rotatably sleeved in the sliding seat through a sleeve, and the sleeve is concentrically arranged with the sliding seat, the inner ring of the worm wheel is threadedly connected to the support rod, the upper end of the support rod is fixedly mounted to the lower end of the base, the relative position of the worm on the mounting plate can be positioned through the axle seat, and the power motor can drive the worm to rotate, the rotating worm can drive the worm wheel to rotate, the support rod and the worm wheel do not rotate relative to each other, so that the rotating worm wheel can drive the support rod to slide up and down, so as to achieve the purpose of lifting and lowering the pad 101 relative to the mounting plate.

[0042] In order to ensure that the support rod and the worm gear do not rotate relative to each other, a polygonal slider is set at the lower end of the support rod. The outer periphery of the slider is slidably connected to the inner ring of the sleeve. The sleeve is made of copper, and in order to improve the structural strength of the sleeve, a copper sleeve is set inside the sleeve. The outer periphery of the limit rod is slidably connected to the inner ring of the copper sleeve.

[0043] The material of the pad 101 is copper. In order to improve the thermal conductivity of the pad 101, a groove 103 is opened on the upper end of the pad 101, and the groove 103 corresponds to the weld of the steel plate. The groove 103 can avoid the flux during welding to prevent the pad 101 and the steel plate from being connected together through the flux, and the slag of the flux can be accommodated in the groove 103. In order to facilitate the cleaning of the slag, a cleaning hole is provided in the axial direction of the base, and the cleaning hole is located below the groove 103.

[0044] A baffle is arranged on the base, a support plate is installed on the mounting plate, a second ranging probe is arranged on the support plate, the baffle can contact the execution end of the second ranging probe, the second ranging probe is any one of a micro-touch switch or a photoelectric sensor, and the second ranging probe can detect the lifting height of the pad 101 to meet the use of steel plates of different specifications during production, and the detection method of the second ranging probe is the existing technology, which will not be repeated here.

[0045] The transmission mechanism 7 includes a third frame 71, which is fixedly installed to the movable end of the second floating component 4, a third guide rail is fixedly arranged on the third frame 71, a third platform 72 is slidably arranged on the third guide rail, a first lead screw is threadedly connected to the third platform 72, one end of the first lead screw is fixedly connected to the output end of the first motor 73, the periphery of the first motor 73 is fixedly installed to the third frame 71, the periphery of the welding component 6 is rotatably sleeved on the third platform 72, and a threaded hole is provided on the third platform 72, a top screw 74 is installed in the threaded hole, one end of the top screw 74 can be abutted against the welding component 6, the top screw 74 is used to fix the relative position of the welding component 6 and the third platform 72, and the third platform 72 can drive the welding component 6 along the X direction Move, and in the present embodiment, the moving direction of the second floating component 4 is the X direction. During implementation, the transmission method for the linear movement of the third platform 72 can also be to set a second rack on the third stage 71, and the second rack and the third guide rail are set parallel to each other, and then a transmission gear is arranged on the first motor 73, and the transmission gear is meshed with the second rack. The transmission gear is driven by the first motor 73 to rotate to realize the linear sliding of the third platform 72 on the third stage 71. In addition, the welding component 6 is rotatably connected to the third platform 72 to adjust the relative angle of the welding head 61 on the welding component 6 to meet different welding conditions and welding angle requirements, improve the applicability of the device, and the relative angle can be positioned by the top screw 74 to ensure the stability of welding.

[0046] like Figure 8 As shown, an adapter plate 75 is fixedly arranged on the third platform 72, and an opening is provided on the adapter plate 75. A rotating shaft 76 is rotatably arranged in the opening, and a welding assembly 6 is fixedly arranged on the rotating shaft 76. A threaded hole is provided on the adapter plate 75, and the third platform 72 can be set as a fourth linear module. The fourth linear module can use a push rod cylinder, a hydraulic cylinder and a linear motor of the existing technology, so that the third platform 72 can drive the adapter plate 75 and the welding assembly 6 to slide along the Z direction, and the relative height of the welding head 61 of the welding assembly 6 relative to the joint of the steel plate to be welded has been adjusted to be suitable for the use of plates of different specifications.

[0047] An input tube 77 is arranged on one side of the welding head 61 of the welding assembly 6, and a solder reel 78 is arranged on the third platform 72. The solder is wound onto the solder reel 78, and one end of the solder is inserted through the input tube 77 and is located on one side of the welding head 61. An input motor 79 is arranged on the third platform 72, and an input roller is fixedly arranged at the output end of the input motor 79. A clamping roller is rotatably arranged on the third platform 72, and the periphery of the solder is located between the input roller and the clamping roller, and the periphery of the input roller and the periphery of the clamping roller can both abut against the periphery of the solder. The solder reel 78 is used to store linear solder, which is then transmitted to the joint position of the welding head 61 and the steel plate along the path of the input tube 77 through the input motor 79 to improve the feeding stability and accuracy and ensure the welding quality.

[0048] A fourth guide rail is provided on one side of the third platform 72, and a fourth platform 81 is slidably provided on the periphery of the fourth guide rail. The fourth platform 81 is threadedly connected to a second lead screw, and one end of the second lead screw is fixedly connected to an output end of a second motor 82. The second motor 82 is mounted on the fourth platform 81, and the fourth platform 81 can slide along the Y direction on the fourth guide rail. In this embodiment, the sliding direction of the first floating component 3 is the Y direction. A fifth guide rail is provided on the fourth platform 81, and a fifth platform 83 is slidably provided on the periphery of the fifth guide rail. The fifth platform 83 is threadedly connected to a third lead screw, and one end of the third lead screw is fixedly connected to the output end of the third motor 84. At the output end, the third motor 84 is installed to the fifth platform 83. The fifth platform 83 can slide along the Z direction on the fifth guide rail, and a laser cutting head 85 is arranged on the fifth platform 83. The laser cutting head 85 is a prior art. The laser cutting head 85 is used to cut the tail end of the upstream steel plate and the head end of the downstream steel plate to ensure that the joint to be welded is flush. By sliding the fourth platform 81 along the Y direction, the working position of the laser cutting head 85 can be adjusted so as to face the tail end of the upstream steel plate or the head end of the downstream steel plate, and then the height of the laser cutting head 85 relative to the steel plate is adjusted through the fifth platform 83 to adjust the focal length of the laser cutting.

[0049] A waste collecting assembly 9 is arranged between the first floating assembly 3 and the cushion assembly 10, and the waste collecting assembly is used for collecting waste cut by the laser cutting head 85. The waste collecting assembly 9 comprises a second guide plate 91, one end of the second guide plate 91 is hinged to one side of the cushion assembly 10, and the other end of the second guide plate 91 is overlapped to the upper end of the collecting plate 92, and a plurality of guide wheels are arranged at the lower end of the collecting plate 92. An avoidance groove is arranged on the frame 1, and the collecting plate 92 is slidably arranged in the avoidance groove. The waste cut by the steel plate can be guided to the collecting plate 92 through the second guide plate 91, and the staff can pull the collecting plate 92 out of the avoidance groove by hand to unload the waste.

[0050] The control method of this embodiment is controlled by a controller. The control circuit of the controller can be implemented by simple programming by technicians in this field. The provision of power is also common knowledge in this field. This article is mainly used to protect mechanical devices. The control method and circuit connection are not explained in detail in this article.

[0051] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Laser cutting and welding integrated device, characterized by: The invention comprises a welding assembly (6), wherein the welding assembly (6) is mounted on a frame (1) via a transmission mechanism (7), a limiting assembly (2) is respectively arranged on both sides of the welding assembly (6), the limiting assembly (2) located upstream of the welding assembly (6) is mounted on the frame (1) via a first floating assembly (3), and the limiting assembly (2) located downstream of the welding assembly (6) is mounted on the frame (1) via a second floating assembly (4), and a pressing assembly (5) is arranged between each limiting assembly (2) and the welding assembly (6), and the first floating assembly (3 ) can drive the limiting component (2) to move along the moving direction of the steel plate, the second floating component (4) can drive the limiting component (2) to move along the vertical direction of the moving steel plate, and the limiting component (2) is used to limit the relative position of the steel plate on the frame (1), and the first floating component (3), the second floating component (4) and the two limiting components (2) can connect the upstream head end of the steel plate and the downstream tail end of the steel plate, the transmission mechanism (7) is used to drive the welding component (6) to move on the frame (1), and the welding component (6) can weld the head end and the tail end.

2. The integrated laser cutting and welding device according to claim 1, characterized in that: The first floating assembly (3) and the second floating assembly (4) have the same structure. The first floating assembly (3) comprises a first guide rail (31), a first slider (32) and a first platform (33). The first guide rail (31) is mounted on the frame (1). The first slider (32) is slidably arranged on the first guide rail (31), and the first slider (32) is fixedly mounted on the lower end of the first platform (33). The limit assembly (2) is mounted on the upper end of the first platform (33), and the first platform (33) slides on the frame (1) through a sliding module.

3. The integrated laser cutting and welding device according to claim 1, characterized in that: The limiting assembly (2) comprises a first frame (21), the first frame (21) being mounted to the movable end of the first floating assembly (3), two limiting components being slidably arranged on the first frame (21), and the two limiting components being arranged opposite to each other, and both sides of the steel plate being able to abut against one side of the limiting components respectively, and a first linear module (22) being arranged on the first frame (21), and the first linear module (22) being able to drive the two limiting components to slide relative to each other.

4. The integrated laser cutting and welding device according to claim 1, characterized in that: A clamping assembly (5) is arranged on one side of the limiting assembly (2), and a first supporting roller (11) is arranged on the other side of the limiting assembly (2). The outer periphery of the first supporting roller (11) is rotatably connected to the frame (1), and the first supporting roller (11) is located above the first stand (21).

5. The integrated laser cutting and welding device according to claim 1, characterized in that: The clamping assembly (5) is fixedly mounted to the movable end of the first floating assembly (3), and the clamping assembly (5) comprises a second frame (51), and the second frame (51) is fixedly mounted to the movable end of the first floating assembly (3) or the second floating assembly (4), an upper clamping plate (52) is slidably arranged on the second frame (51), a lower clamping plate (53) is arranged opposite to the lower portion of the upper clamping plate (52), and the lower clamping plate (53) is fixedly mounted on the second frame (51), an upper end of the upper clamping plate (52) is fixedly mounted to the movable end of the second linear module (54), and the second linear module (54) is fixedly mounted on the second frame (51); The lower end of the upper pressing plate (52) and the upper end of the lower pressing plate (53) are respectively provided with matching slopes (55) facing each other.

6. The integrated laser cutting and welding device according to claim 5, characterized in that: A second supporting roller (57) is arranged on the second stand (51), and both ends of the second supporting roller (57) are rotatably sleeved on the second stand (51), and the height of the second supporting roller (57) is not lower than the lower pressing plate (53), and the lower pressing plate (53) is located on one side of the second supporting roller (57), and a first guide plate (58) is arranged on the other side of the second supporting roller (57), and a guide slope is arranged at the upper end of the first guide plate (58), and the first guide slope is arranged opposite to the slope.

7. The integrated laser cutting and welding device according to claim 1, characterized in that: A cushion assembly (10) is arranged on one side of the first floating assembly (3), and the cushion assembly (10) is located below the welding assembly (6). The cushion assembly (10) comprises a pad (101), and the lower end of the pad (101) is fixedly connected to the movable end of the third linear module (102), and the third linear module (102) is fixedly mounted on the frame (1).

8. The integrated laser cutting and welding device according to claim 1, characterized in that: The transmission mechanism (7) comprises a third stand (71), the third stand (71) is fixedly mounted to the movable end of the second floating assembly (4), a third platform (72) is slidably arranged on the third stand (71), the outer periphery of the welding assembly (6) is rotatably sleeved on the third platform (72), and a threaded hole is arranged on the third platform (72), a top screw (74) is installed in the threaded hole, one end of the top screw (74) can abut against the welding assembly (6), the top screw (74) is used to fix the relative position of the welding assembly (6) and the third platform (72), and the third platform (72) can drive the welding assembly (6) to move along the X direction.

9. The integrated laser cutting and welding device according to claim 8, characterized in that: A fourth platform (81) is slidably arranged on one side of the third platform (72), and the fourth platform (81) can slide along the Y direction. A fifth platform (83) is slidably arranged on the fourth platform (81), and the fifth platform (83) can slide along the Z direction. A laser cutting head (85) is arranged on the fifth platform (83).

10. The integrated laser cutting and welding device according to claim 9, characterized in that: A waste collection assembly (9) is arranged between the first floating assembly (3) and the cushion assembly (10), and the waste collection assembly is used to collect waste cut by the laser cutting head (85). The waste collection assembly (9) comprises a second guide plate (91), one end of the second guide plate (91) is hinged to one side of the cushion assembly (10), and the other end of the second guide plate (91) is overlapped to the upper end of the collection plate (92), and a plurality of guide wheels are arranged at the lower end of the collection plate (92). An avoidance groove is provided on the frame (1), and the collection plate (92) is slidably arranged in the avoidance groove.

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