Laser cutting and welding integrated device

Abstract

The application provides a laser cutting and welding integrated device, which comprises a welding assembly, and the welding assembly is installed on a rack through a transmission mechanism; one limiting assembly is arranged on each side of the welding assembly; one pressing assembly is arranged between each limiting assembly and the welding assembly; the limiting assembly is used for limiting the relative position of the 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. The laser cutting and welding integrated device can weld the steel plate through the welding assembly when the linear steel plate is processed; the relative positions of the head end and the tail end of the steel plates to be connected are fixed through the two limiting assemblies; 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; and the head end of the upstream steel plate can be driven to be centrally aligned with the tail end of the downstream steel plate through the first floating assembly, so that the quality of the steel plate connection is guaranteed.

Description

TECHNICAL FIELD

[0001] The application belongs to the field of strip steel joint welding, and particularly relates to a laser cutting and welding integrated device. BACKGROUND

[0002] The strip steel is a kind of narrow and long steel plate produced by various rolling enterprises to meet the needs of industrialized production of various metal or mechanical products in different industrial departments. The strip steel is also called steel belt, which is manufactured by using plain carbon steel, carbon steel, spring steel, tool steel, stainless steel and the like. The strip steel is widely used for manufacturing welded pipes, clamps, gaskets, spring sheets, saw blades, blades and the like.

[0003] When the spiral wound pipe or the straight seam pipe is welded by using the strip steel, the strip steel needs to be continuously conveyed into the pipe bending machine. After the pipe is welded by the pipe bending machine, the pipe with a rated length is installed and cut. The length of each strip steel coil is limited. In order to realize the continuous production of the strip steel bending, the tail end of the first strip steel coil needs to be connected with the head end of the next strip steel coil. At present, the connection is usually manually welded. The welding quality and efficiency are uncontrollable, and the production safety hazard exists. SUMMARY

[0004] Therefore, the application aims to provide a laser cutting and welding integrated device to solve the problems of low manual operation efficiency, uncontrollable welding quality and production safety hazard in the joint operation of the strip steel in the prior art.

[0005] To achieve the above-mentioned purpose, the technical scheme of the application is as follows:

[0006] The laser cutting and welding integrated device comprises a welding assembly, the welding assembly is installed on a rack through a transmission mechanism, one limiting assembly is arranged on each side of the welding assembly, the limiting assembly located upstream of the welding assembly is installed on the rack through a first floating assembly, the limiting assembly located downstream of the welding assembly is installed on the rack through a second floating assembly, a pressing assembly is arranged between each limiting assembly and the welding assembly, the first floating assembly can drive the limiting assembly to move along the running direction of the steel plate, the second floating assembly can drive the limiting assembly to move along the vertical direction of the running of the steel plate, and the limiting assembly is used for limiting the relative position of the steel plate on the rack. The first floating assembly, the second floating assembly and the two limiting assemblies can butt the head end of the upstream steel plate and the tail end of the downstream steel plate. 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.

[0007] Further, the first floating assembly and the second floating assembly are identical in structure, the first floating assembly comprises a first guide rail, a first sliding block and a first platform, the first guide rail is mounted to the rack, the first sliding block is arranged on the first guide rail in sliding mode, and the first sliding block is fixedly mounted to the lower end of the first platform, a limiting assembly is mounted to the upper end of the first platform, and the first platform slides on the rack through the sliding module.

[0008] Further, the limiting assembly comprises a first rack, the first rack is mounted to the movable end of the first floating assembly, two limiting components are arranged on the first rack in sliding mode, and the two limiting components are arranged opposite to each other, the two sides of the steel plate can abut against one side of the limiting component, a first linear module is arranged on the first rack, and the first linear module can drive the two limiting components to slide relative to each other.

[0009] Further, a pressing assembly is arranged on one side of the limiting assembly, and a first material supporting roller is arranged on the other side of the limiting assembly, the periphery of the first material supporting roller is rotatably connected to the rack, and the first material supporting roller is located above the first rack.

[0010] Further, the pressing assembly is fixedly mounted to the movable end of the first floating assembly, the pressing assembly comprises a second rack, the second rack is fixedly mounted to the movable end of the first floating assembly or the second floating assembly, an upper pressing plate is arranged on the second rack in sliding mode, a lower pressing plate is arranged opposite to the upper pressing plate below, and the lower pressing plate is fixedly mounted to the second rack, the upper end of the upper pressing plate is fixedly mounted to the movable end of a second linear module, and the second linear module is fixedly mounted to the second rack.

[0011] Further, the lower end of the upper pressing plate and the upper end of the lower pressing plate are respectively arranged opposite to each other with a matching slope.

[0012] Further, a second material supporting roller is arranged on the second rack, the two ends of the second material supporting roller are rotatably sleeved to the second rack, the height of the second material supporting roller is not lower than that of the lower pressing plate, the lower pressing plate is located on one side of the second material supporting roller, a first guide plate is arranged on the other side of the second material supporting roller, and the upper end of the first guide plate is provided with a guide slope, and the first guide slope is arranged opposite to the slope.

[0013] Further, a gasket assembly is arranged on one side of the first floating assembly, and the gasket assembly is located below the welding assembly, the gasket assembly comprises a gasket plate, the lower end of the gasket plate is fixedly connected to the movable end of a third linear module, and the third linear module is fixedly mounted to the rack.

[0014] Further, the transmission mechanism comprises a third bracket fixedly installed to the movable end of the second floating assembly, a third platform is slidably arranged on the third bracket, the welding assembly is rotatably sleeved on the third platform, and a threaded hole is arranged on the third platform, a jack screw is installed in the threaded hole, one end of the jack screw can abut against the welding assembly, the jack screw is used for fixing 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.

[0015] Further, one side of the third platform is slidably arranged with a fourth 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.

[0016] Further, a waste collecting assembly is arranged between the first floating assembly and the gasket assembly, the waste collecting assembly is used for collecting waste cut by the laser cutting head, the waste collecting assembly comprises a second guide plate, one end of the second guide plate is hingedly connected to one side of the gasket assembly, the other end of the second guide plate is lapped to the upper end of a collecting plate, a plurality of guide wheels are arranged on the lower end of the collecting plate, a avoiding groove is arranged on the rack, and the collecting plate is slidably arranged in the avoiding groove.

[0017] Compared with the prior art, the laser cutting and welding integrated device has the following beneficial effects:

[0018] (1) The laser cutting and welding integrated device can weld the steel plates through the welding assembly when the linear steel plates are processed, the relative positions of the first end and the tail end of the steel plates to be connected are fixed through the two limiting assemblies, the tail end of the downstream steel plate is driven by the second floating assembly to approach the first end of the upstream steel plate, and the first end of the upstream steel plate is aligned with the tail end of the downstream steel plate through the first floating assembly, so that the quality of the steel plate connection is guaranteed.

[0019] (2) The laser cutting and welding integrated device can limit the two sides of the steel plates through the opposite sliding limiting components, so that the relative positions of the steel plates are limited.

[0020] The limiting rollers 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 rollers.

[0021] Two first racks are oppositely arranged on the periphery of the first gear, so that one power source can control the sliding of the two first racks, and the two first racks are synchronously and equidistantly moved, so as to be convenient to control.

[0022] The laser cutting and welding integrated device needs to fix the relative position of the steel plate when welding the steel plate, a pressing assembly is arranged on one side of the limiting assembly, a first material supporting roller is arranged on the other side of the limiting assembly, the periphery of the first material supporting roller is rotationally connected to the rack, and the first material supporting roller is located above the first rack, the first material supporting roller is used for supporting the relative position of the steel plate, prevents the steel plate from scratching the rack and other components, and improves the stability of the steel plate during transmission.

[0023] (4) The laser cutting and welding integrated device, the second linear module can drive the upper pressing plate and the lower pressing plate to open and close, so as to press the upstream steel plate or the downstream steel plate, thereby fixing the relative position thereof, a matching slope is arranged on the lower end of the upper pressing plate and the upper end of the lower pressing plate respectively, so that the end of the pressed upstream steel plate or downstream steel plate is inclined downward at an angle, so as to cooperate with the rear pad assembly to abut the joint to be welded, thereby improving the welding quality, and the pressing groove is uniformly distributed on each slope, so as to improve the friction between the slope and the surface of the steel plate, and ensure the stability of the relative position of the steel plate.

[0024] (5) The laser cutting and welding integrated device, the second material supporting roller is used for supporting the lower surface of the steel plate, preventing the lower surface of the steel plate from being scratched, and improving the smoothness of the steel plate conveying, when the leading end of the downstream steel plate moves towards the pressing assembly, the first guide plate can guide the end of the steel plate to the second material supporting roller, preventing the end of the steel plate from scratching the second material supporting roller, thereby improving the service life of the part.

[0025] (6) The laser cutting and welding integrated device, the gasket can be used to support the joint position of the steel plate upwardly by the third linear module, and the matching slope of the pressing assembly can support the joint position of the steel plate downwardly, so that the joint position of the steel plate is closely attached to the gasket, and the leading end and the trailing end of the upstream steel plate and the downstream steel plate are closely attached, thereby facilitating the welding of the rear section and improving the welding quality.

[0026] (7) The laser cutting and welding integrated device, the welding assembly is rotationally connected to the third platform, so as to adjust the relative angle of the welding head on the welding assembly, meet different welding conditions and welding angle requirements, improve the applicability of the device, and the relative angle can be positioned by the jackscrew, thereby ensuring the stability of the welding.

[0027] The solder reel is used for storing linear solder, and then transmitting the linear solder to the joint position of the welding head and the steel plate along the input pipe path through the input motor, so as to improve the stability and precision of the feeding, and ensure the welding quality.

[0028] (8) The laser cutting and welding integrated device, the laser cutting head is used for cutting the tail end of the upstream steel plate and the head end of the downstream steel plate, so as to guarantee that the to-be-welded joint is flush, the working position of the laser cutting head can be adjusted through the fourth platform sliding along the Y direction, so as to be opposite to 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 relative to the steel plate is adjusted through the fifth platform, so as to adjust the laser cutting focal length. BRIEF DESCRIPTION OF DRAWINGS

[0029] The drawings constituting a part of this application are used to provide further understanding of the application, the illustrative embodiments of the application and the description thereof are used to explain the application, and do not constitute improper limitation on the application. In the drawings:

[0030] Figure 1 A structural schematic view of the laser cutting and welding integrated device according to the embodiment of the application;

[0031] Figure 2 A side view schematic view of the laser cutting and welding integrated device according to the embodiment of the application;

[0032] Figure 3 A structural schematic view of the limiting assembly according to the embodiment of the application;

[0033] Figure 4 A structural schematic view of the limiting assembly, the pressing assembly and the gasket assembly according to the embodiment of the application;

[0034] Figure 5 A structural schematic view of the pressing assembly according to the embodiment of the application;

[0035] Figure 6 A structural schematic view of the gasket assembly according to the embodiment of the application;

[0036] Figure 7 A structural schematic view of the transmission mechanism, the cutting assembly and the welding assembly according to the embodiment of the application;

[0037] Figure 8 A structural schematic view of the welding assembly and the adapter plate according to the embodiment of the application.

[0038] Explanation of reference signs:

[0039] 1-frame; 2-limiting assembly; 21-first bracket; 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 bracket; 52-upper pressing plate; 53-lower pressing plate; 54-second linear module; 55-engaging slope; 56-pressing groove; 57-second material supporting roller; 58-first guide plate; 6-welding assembly; 61-welding head; 7-transmission mechanism; 71-third bracket; 72-third platform; 73-first motor; 74-top screw; 75-adapting plate; 76-rotation shaft; 77-input tube; 78-welding material 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 collecting assembly; 91-second guide plate; 92-collecting plate; 10-gasket assembly; 101-gasket plate; 102-third linear module; 103-slot; 11-first material supporting roller. DETAILED DESCRIPTION

[0040] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0041] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" and the like are only for the purpose of description and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise stated, the meaning of "a plurality of" is two or more.

[0042] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art will understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0043] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0044] like Figures 1-8 As shown, the laser cutting and welding integrated device includes a welding assembly 6, which is mounted on a frame 1 via a transmission mechanism 7. A limiting assembly 2 is provided on each side of the welding assembly 6. The upstream limiting assembly 2 is mounted on the frame 1 via a first floating assembly 3, and the downstream limiting assembly 2 is mounted on the frame 1 via a second floating assembly 4. A clamping assembly 5 is provided 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 traveling direction of the steel plate, and the second floating assembly 4 can drive the limiting assembly 2 to move along the perpendicular direction of the steel plate's travel. The limiting assembly 2 is used to limit the steel plate within the frame. The relative positions on the frame 1 are such that the first floating component 3, the second floating component 4, and the two limiting components 2 can connect the upstream steel plate head end and the downstream steel plate tail end. 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 tail end. When processing the linear steel plate, the welding component 6 can weld the steel plate. The two limiting components 2 fix the relative positions of the head end and tail end of the steel plate to be connected respectively. The second floating component 4 drives the downstream steel plate tail end to approach the upstream steel plate head end. The first floating component 3 can drive the upstream steel plate head end and the downstream steel plate tail end to be centered and aligned to ensure the quality of steel plate connection.

[0045] 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 arranged on the first guide rail 31 and 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. The first platform 33 slides through a sliding module. The sliding module can be any of the existing lead screw module, push rod cylinder, hydraulic cylinder and linear motor, which will not be described in detail here.

[0046] The limiting assembly 2 comprises a first bracket 21 mounted to the movable end of the first floating assembly 3, two limiting components are slidingly arranged on the first bracket 21 and oppositely arranged, the two sides of the steel plate can abut to one side of the limiting component, a first linear module 22 is arranged on the first bracket 21 and 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, and the two sides of the steel plate can be clamped by the oppositely sliding limiting components, so as to limit the relative position of the steel plate.

[0047] As shown in Figure 1 and Figure 3 , the limiting component comprises a first shaft, the first shaft is fixedly sleeved on the first bracket 21, and a limiting roller 23 is rotatably sleeved on the periphery of the first shaft, the limiting roller 23 can rotate relative to the first shaft, and the periphery of the limiting roller 23 can roll along one side of the steel plate, so as to reduce the friction between one side of the steel plate and the limiting roller 23.

[0048] Two second guide rails 24 are fixedly arranged on the first bracket 21 and arranged in parallel with each other, each first shaft is fixedly sleeved on a second platform 25, and the second platform 25 is slidingly connected to the periphery of each second guide rail 24, one first rack 26 is arranged on each second platform 25, and two first racks 26 are oppositely arranged, a first gear 27 is rotatably arranged on the first bracket 21, and one side of each first rack 26 is engaged with the periphery of the first gear 27, and one end of each first rack 26 is fixedly connected to the movable end of the first linear module 22, the sliding track of the second platform 25 can be limited by the two second guide rails 24 arranged in parallel with 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, the first gear 27 is arranged on the first bracket 21, one first rack 26 is a driving rack, and the other first rack 26 is a passive rack which is driven to slide by the rotation of the first gear 27, so that one power source controls the sliding of the two first racks 26, and the two first racks 26 slide synchronously and oppositely.

[0049] Two limiting sliding blocks 28 are arranged on the first bracket 21, one side of each limiting sliding block 28 is provided with a limiting sliding groove, one side of each first rack 26 is engaged with the periphery of the first gear 27, and the other side of the first rack 26 is slidingly connected to the limiting sliding groove of one limiting sliding block 28, the sliding track of the first rack 26 can be limited by the limiting sliding groove, the stability of the relative position of the first rack 26 on the first bracket 21 is improved, and in order to prevent the second platform 25 from interfering with the avoiding hole when the first rack 26 slides, an avoiding hole is arranged on each second platform 25, so that the first rack 26 can be inserted into the second platform 25 when the first rack 26 slides to the side of the other second platform 25, thereby preventing interference between the two and affecting transmission.

[0050] In implementation, the first bracket 21 is provided with a second sliding groove, and each second platform 25 corresponds to a second sliding groove. The U-shaped rack 1 is fixedly installed on the second platform 25. One end of the central shaft is rotatably connected to the second platform 25. The other end of the central shaft is rotatably connected to the rack 1. The rack 1 is slidably connected to the second sliding groove, so as to limit the relative position of the second platform 25 sliding. At the same time, the stability of the central shaft and the limiting roller 23 on the second platform 25 is enhanced through the rack 1.

[0051] A first sliding groove is arranged on one side of the first bracket 21. One first distance measuring probe is arranged on each limiting component. The first distance measuring probe is slidably connected to the first sliding groove. The first distance measuring probe is used to measure the relative distance of the limiting component sliding on the first bracket 21. The first distance measuring probe is any one of the existing laser transmission sensor or the pull rope type encoder. It can be selected according to the working condition. It can measure the sliding distance of the limiting roller 23 on the first bracket 21. Since the two limiting rollers 23 are synchronous and equidistantly opposite, one first distance measuring probe is arranged on each limiting roller 23. This can reduce the use of parts and reduce the cost of the equipment. Moreover, the limiting component can be adapted to different specifications of steel plate production applications.

[0052] When the steel plate is welded, the relative position of the steel plate needs to be fixed. For example, Figure 1 The first material supporting roller 11 is rotatably connected to the rack 1 and located above the first bracket 21. The first material supporting roller is used to support the relative position of the steel plate, so as to prevent the steel plate from scratching the rack 1 and other components and improve the stability of the steel plate during transmission.

[0053] The pressing assembly 5 is fixedly installed on the movable end of the first floating assembly 3. The pressing assembly 5 includes a second bracket 51. The second bracket 51 is fixedly installed on the movable end of the first floating assembly 3 or the second floating assembly 4. In this embodiment, one pressing assembly 5 is installed on each of the first floating assembly 3 and the second floating assembly 4. An upper pressing plate 52 is slidably arranged on the second bracket 51. A lower pressing plate 53 is oppositely arranged below the upper pressing plate 52 and fixedly installed on the second bracket 51. The upper end of the upper pressing plate 52 is fixedly installed on the movable end of a second linear module 54. The second linear module 54 is fixedly installed on the second bracket 51. The second linear module 54 can drive the upper pressing plate 52 and the lower pressing plate 53 to open and close. The second linear module 54 is the existing linear motor, push rod air cylinder, hydraulic cylinder or screw linear module. The second linear module 54 can push the upper pressing plate 52 and the lower pressing plate 53 to open and close, so as to press the upstream steel plate or the downstream steel plate, thereby fixing the relative position thereof. Figure 4 and Figure 5As shown, the upper end of the upper pressing plate 52 and the upper end of the lower pressing plate 53 are respectively provided with a matching slope 55, so that the end of the upstream steel plate or the downstream steel plate being pressed is inclined downward at an angle to match the abutment of the joint to be welded by the rear gasket assembly 10, improve the welding quality, and the pressing groove 56 is uniformly distributed on each slope to improve the friction between the slope and the surface of the steel plate and ensure the stability of the relative position of the steel plate.

[0054] The second material supporting roller 57 is arranged on the second bracket 51, both ends of the second material supporting roller 57 are rotatably sleeved to the second bracket 51, the height of the second material supporting roller 57 is not lower than the lower pressing plate 53, the lower pressing plate 53 is located on one side of the second material supporting roller 57, the other side of the second material supporting roller 57 is provided with the first guide plate 58, and the upper end of the first guide plate 58 is provided with a guide slope, the first guide slope is arranged opposite to the slope, the second material supporting roller 57 is used to support the lower surface of the gasket steel plate during use, preventing the lower surface of the steel plate from being scratched and improving the smoothness of the steel plate conveying, the first guide plate 58 of the embodiment is arranged on the first floating assembly 3, when the first end of the downstream steel plate moves to the pressing assembly 5, the first guide plate 58 can guide the end of the steel plate to the second material supporting roller 57, preventing the end of the steel plate from knocking the second material supporting roller 57, so as to improve the service life of the part.

[0055] The gasket assembly 10 is arranged on one side of the first floating assembly 3 and below the welding assembly 6, the gasket assembly 10 includes a gasket plate 101, the lower end of the gasket plate 101 is fixedly connected to the movable end of a third linear module 102, the third linear module 102 is fixedly installed on the rack 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 gasket plate 101 is used to support the joint position to be welded, and the gasket plate 101 can be upwardly abutted by the third linear module 102, the matching slope 55 of the pressing assembly 5 can be downwardly abutted by the joint position of the steel plate, so that the joint position of the steel plate is tightly attached to the gasket plate 101, and the first end and the tail end of the upstream steel plate and the downstream steel plate are tightly attached, facilitating the welding of the rear section and improving the welding quality.

[0056] As Figure 6As shown, in the embodiment, the third linear module 102 comprises a power motor and a mounting plate, the mounting plate is fixedly installed on the rack 1, the power motor is fixedly installed on the mounting plate, an axle seat is arranged on the mounting plate, a worm is rotatably arranged on the axle seat, the worm is peripherally engaged to the periphery of a worm wheel, the worm wheel is rotatably sleeved in the sliding seat through a sleeve, the sleeve and the sliding seat are concentrically arranged, the inner ring of the worm wheel is threadedly connected with a support rod, the upper end of the support rod is fixedly installed on the lower end of the base, the relative position of the worm on the mounting plate can be positioned through the axle seat, 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 the base plate 101 relative to the mounting plate.

[0057] In order to realize that the support rod and the worm wheel do not rotate relative to each other, the lower end of the support rod is provided with a polygonal sliding block, the periphery of the sliding block 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 arranged in the sleeve.

[0058] The material of the base plate 101 is copper, so as to improve the heat conductivity of the base plate 101, a slot 103 is formed in the upper end of the base plate 101, and the slot 103 corresponds to the weld of the steel plate, the slot 103 can avoid the welding flux during welding, so as to prevent the base plate 101 and the steel plate from being connected together through the welding flux, and the dross of the welding flux can be accommodated in the slot 103, in order to facilitate cleaning of the dross, the base is provided with a cleaning hole in the axial direction, and the cleaning hole is located below the slot 103.

[0059] A baffle plate is arranged on the base, a support plate is installed on the mounting plate, a second distance measuring probe is arranged on the support plate, the baffle plate can contact the execution end of the second distance measuring probe, the second distance measuring probe is any one of a micro-touch switch or a photoelectric sensor, the second distance measuring probe can detect the lifting height of the base plate 101, so as to meet the use of different specifications of steel plates in production, and the distance measuring mode of the second distance measuring probe is prior art, which will not be described here.

[0060] The transmission mechanism 7 includes a third frame 71, which is fixedly mounted to the movable end of the second floating component 4. A third guide rail is fixedly mounted on the third frame 71, and a third platform 72 is slidably mounted on the third guide rail. A first lead screw is threaded onto the third platform 72, and 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 mounted to the third frame 71. The welding component 6 is rotatably sleeved on the third platform 72, and the third platform 72 is provided with a threaded hole. A set screw 74 is installed in the threaded hole, and one end of the set screw 74 can abut against the welding component 6. The set 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. The movement of the second floating component 4 is in the X direction in this embodiment. In practice, the transmission method for the linear movement of the third platform 72 can also be to set a second rack on the third frame 71, with the second rack and the third guide rail arranged parallel to each other, and then to equip the first motor 73 with a transmission gear that meshes with the second rack. The first motor 73 drives the transmission gear to rotate, thereby realizing the linear sliding of the third platform 72 on the third frame 71. In addition, the welding component 6 is rotatably connected to the third platform 72 so as to adjust the relative angle of the welding head 61 on the welding component 6, meet different welding conditions and welding angle requirements, improve the applicability of the device, and the relative angle can be positioned by the set screw 74 to ensure the stability of the welding.

[0061] like Figure 8 As shown, an adapter plate 75 is fixedly installed on the third platform 72. The adapter plate 75 has an opening, and a rotating shaft 76 is rotatably installed in the opening. A welding component 6 is fixedly installed on the rotating shaft 76. A threaded hole is opened on the adapter plate 75. The third platform 72 can be set as a fourth linear module. The fourth linear module can use existing push rod cylinders, hydraulic cylinders, and linear motors so that the third platform 72 can drive the adapter plate 75 and the welding component 6 to slide along the Z direction. The relative height of the welding head 61 of the welding component 6 to the welded steel plate joint is adjusted to suit the use of different specifications of plates.

[0062] An input pipe 77 is provided on one side of the welding head 61 of the welding assembly 6, and a solder reel 78 is provided on the third platform 72. The solder is wound onto the solder reel 78, and one end of the solder passes through the input pipe 77 and is located on one side of the welding head 61. An input motor 79 is provided on the third platform 72, and an input roller is fixedly provided at the output end of the input motor 79. A clamping roller is rotatably provided on the third platform 72. The outer periphery of the solder is located between the input roller and the clamping roller, and both the outer periphery of the input roller and the outer periphery of the clamping roller can abut against the outer periphery of the solder. The solder reel 78 is used to store linear solder, and then it is transmitted to the joint position between the welding head 61 and the steel plate through the input motor 79 along the path of the input pipe 77, so as to improve the stability and accuracy of the feeding and ensure the welding quality.

[0063] The third platform 72 is provided with a fourth guide rail, a fourth platform 81 is slidingly arranged outside the fourth guide rail, a second lead screw is threadedly connected to the fourth platform 81, one end of the second lead screw is fixedly connected to the output end of a second motor 82, the second motor 82 is mounted to the fourth platform 81, the fourth platform 81 can slide along the Y direction on the fourth guide rail, and in this embodiment, the sliding direction of the first floating assembly 3 is the Y direction, a fifth guide rail is arranged on the fourth platform 81, a fifth platform 83 is slidingly arranged outside the fifth guide rail, a third lead screw is threadedly connected to the fifth platform 83, one end of the third lead screw is fixedly connected to the output end of a third motor 84, the third motor 84 is mounted 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, and is used to cut the tail end of the upstream steel plate and the head end of the downstream steel plate, so as to ensure that the to-be-welded joint is flush, the working position of the laser cutting head 85 can be adjusted by sliding the fourth platform 81 along the Y direction, 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 by the fifth platform 83, so as to adjust the laser cutting focal length.

[0064] A waste collection assembly 9 is arranged between the first floating assembly 3 and the gasket assembly 10, and is used to collect the 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 hingedly connected to one side of the gasket assembly 10, the other end of the second guide plate 91 is overlapped to the upper end of a collection plate 92, a plurality of guide wheels are arranged at the lower end of the collection plate 92, a avoiding groove is formed in the rack 1, the collection plate 92 is slidingly arranged in the avoiding groove, the waste cut by the steel plate can be guided to the collection plate 92 through the second guide plate 91, and a worker can pull out the collection plate 92 from the avoiding groove by hand, so as to unload the waste.

[0065] The control mode of this embodiment is controlled by a controller, the control circuit of the controller can be realized by simple programming by those skilled in the art, and the power supply also belongs to the common knowledge in the art, and the present document mainly protects the mechanical device, and the control mode and circuit connection are not explained in detail.

[0066] The above only describes the preferred embodiments of the present application and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. Laser cutting and welding integrated device, characterized in that: The welding assembly (6) is installed on the rack (1) through the transmission mechanism (7), and one limiting assembly (2) is arranged on each side of the welding assembly (6); the limiting assembly (2) located upstream of the welding assembly (6) is installed on the rack (1) through the first floating assembly (3), and the limiting assembly (2) located downstream of the welding assembly (6) is installed on the rack (1) through the second floating assembly (4); a pressing 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 running direction of the steel plate; the second floating assembly (4) can drive the limiting assembly (2) to move along the vertical direction of the running of the steel plate; the limiting assembly (2) is used for limiting the relative position of the steel plate on the rack (1); the first floating assembly (3), the second floating assembly (4) and the two limiting assemblies (2) can butt-joint the leading end of the upstream steel plate and the trailing end of the downstream steel plate; the transmission mechanism (7) is used for driving the welding assembly (6) to move on the rack (1), and the welding assembly (6) can weld the leading end and the trailing end; The pressing assembly (5) is fixedly installed on the movable end of the first floating assembly (3); the pressing assembly (5) comprises a second bracket (51) fixedly installed on the movable end of the first floating assembly (3) or the second floating assembly (4); an upper pressing plate (52) is slidably arranged on the second bracket (51); a lower pressing plate (53) is oppositely arranged below the upper pressing plate (52) and fixedly installed on the second bracket (51); the upper end of the upper pressing plate (52) is fixedly installed on the movable end of a second linear module (54) fixedly installed on the second bracket (51); The lower end of the upper pressing plate (52) and the upper end of the lower pressing plate (53) are oppositely provided with a matching slope (55); A second material supporting roller (57) is arranged on the second bracket (51); the two ends of the second material supporting roller (57) are rotatably sleeved to the second bracket (51); the height of the second material supporting roller (57) is not lower than that of the lower pressing plate (53); the lower pressing plate (53) is located on one side of the second material supporting roller (57); a first guide plate (58) is arranged on the other side of the second material supporting roller (57); and the upper end of the first guide plate (58) is provided with a guide slope, and the first guide slope is oppositely arranged with the slope.

2. The laser cutting welding all-in-one apparatus according to claim 1, characterized in that: The first floating assembly (3) and the second floating assembly (4) are the same in structure; the first floating assembly (3) comprises a first guide rail (31), a first sliding block (32) and a first platform (33); the first guide rail (31) is installed on the rack (1); the first sliding block (32) is slidably arranged on the first guide rail (31); the first sliding block (32) is fixedly installed on the lower end of the first platform (33); the limiting assembly (2) is installed on the upper end of the first platform (33); and the first platform (33) slides on the rack (1) through a sliding module.

3. The laser cutting welding all-in-one apparatus according to claim 1, characterized in that: The limiting assembly (2) comprises a first bracket (21) mounted to the movable end of the first floating assembly (3), two limiting components are slidingly arranged on the first bracket (21) and oppositely arranged, and the two sides of the steel plate can abut to one side of the limiting component, and a first linear module (22) is arranged on the first bracket (21), and the first linear module (22) can drive the two limiting components to slide relative to each other.

4. The laser cutting welding all-in-one apparatus according to claim 1, characterized in that: A pressing assembly (5) is arranged on one side of the limiting assembly (2), and a first material supporting roller (11) is arranged on the other side of the limiting assembly (2), the periphery of the first material supporting roller (11) is rotatably connected to the rack (1), and the first material supporting roller (11) is located above the first bracket (21).

5. The laser cutting welding all-in-one apparatus according to claim 1, characterized in that: A gasket assembly (10) is arranged on one side of the first floating assembly (3), and the gasket assembly (10) is located below the welding assembly (6), the gasket assembly (10) comprises a pad (101), the lower end of the pad (101) is fixedly connected to the movable end of a third linear module (102), and the third linear module (102) is fixedly installed on the rack (1).

6. The laser cutting welding all-in-one apparatus according to claim 1, characterized in that: The transmission mechanism (7) comprises a third bracket (71) fixedly installed on the movable end of the second floating assembly (4), a third platform (72) is slidingly arranged on the third bracket (71), the welding assembly (6) is rotatably sleeved on the third platform (72), and the third platform (72) is provided with a threaded hole, a jack (74) is installed in the threaded hole, one end of the jack (74) can abut to the welding assembly (6), the jack (74) is used for fixing 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.

7. The laser cutting welding all-in-one apparatus according to claim 6, characterized in that: A fourth platform (81) is slidingly arranged on one side of the third platform (72), the fourth platform (81) can slide along the Y direction, a fifth platform (83) is slidingly arranged on the fourth platform (81), the fifth platform (83) can slide along the Z direction, and a laser cutting head (85) is arranged on the fifth platform (83).

8. The laser cutting welding all-in-one apparatus according to claim 7, characterized in that: A waste collecting assembly (9) is arranged between the first floating assembly (3) and the gasket assembly (10), 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 gasket assembly (10), the other end of the second guide plate (91) is lapped to the upper end of a collecting plate (92), a plurality of guide wheels are arranged on the lower end of the collecting plate (92), a rack (1) is provided with a avoiding slot, and the collecting plate (92) is slidingly arranged in the avoiding slot.

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