CN119703414A - A main bed semi-hollow auxiliary bed servo lifting double platform exchange laser cutting machine - Google Patents
A main bed semi-hollow auxiliary bed servo lifting double platform exchange laser cutting machine Download PDFInfo
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Abstract
本发明公开了一种主床身半中空副床身伺服升降双平台交换激光切割机，包括有升降式副床身，升降式副床身一侧端设置有中空床身，中空床身上设置有移动切割装置，中空床身一侧端设置有电线输送带，中空床身下端等距排列设置有若干焊渣收集车，中空床身底部等距排列设置有若干支撑地脚；升降式副床身包括有升降床身主体结构，升降床身主体结构上端设置有下端移动床身，下端移动床身上端设置有上端移动床身，下端移动床身与上端移动床身为相同结构；有益效果：该激光切割机采用了升降式副床身和精密的导轨系统设计，确保床身在升降过程中平稳、精确，避免了由于床身不稳定而导致的切割误差，避免了激光切割头抖动问题，提高了整个切割过程的精度。
The invention discloses a main bed and semi-hollow auxiliary bed servo lifting double-platform exchange laser cutting machine, comprising a lifting auxiliary bed, a hollow bed is arranged on one side end of the lifting auxiliary bed, a movable cutting device is arranged on the hollow bed, a wire conveyor belt is arranged on one side end of the hollow bed, a plurality of welding slag collecting vehicles are arranged at equal distances at the lower end of the hollow bed, and a plurality of supporting feet are arranged at equal distances at the bottom of the hollow bed; the lifting auxiliary bed comprises a lifting bed main body structure, a lower movable bed is arranged on the upper end of the lifting bed main body structure, an upper movable bed is arranged on the upper end of the lower movable bed, and the lower movable bed and the upper movable bed are of the same structure; beneficial effect: the laser cutting machine adopts a lifting auxiliary bed and a precise guide rail system design, which ensures that the bed is stable and accurate during the lifting process, avoids cutting errors caused by unstable bed, avoids the problem of laser cutting head shaking, and improves the accuracy of the entire cutting process.
Description
Technical Field
The invention belongs to the technical field of laser cutting, and particularly relates to a main lathe bed semi-hollow auxiliary lathe bed servo lifting double-platform exchange laser cutting machine.
Background
The laser cutting technology is widely applied to the cutting field of metal and nonmetal materials, particularly in the industries of machine manufacturing, automobiles, aerospace and the like, the working principle of the laser cutting machine is that laser beams are concentrated on the surface of the materials, and the materials are locally heated to be melted or vaporized through the energy of high-power lasers, so that the cutting, perforating and other processes are realized, along with the continuous improvement of industrial requirements, the application field of the laser cutting machine is more and more extensive, the requirements on cutting efficiency, cutting quality, processing precision and equipment versatility are more and more raised, in the prior art, a lathe bed structure generally comprises a main lathe bed and a subsidiary lathe bed, the main lathe bed is responsible for bearing a laser cutting head and a moving system, the subsidiary lathe bed is used as an auxiliary supporting structure, and the subsidiary lathe bed is generally used for transferring and feeding materials or cut workpieces, however, the traditional lathe bed structure often has the problems of low efficiency of a switching platform, high loading and unloading inconvenience, limited cutting area and the like, and the whole processing efficiency is low, and therefore, how to design a more flexible, intelligent and efficient laser cutting machine lathe bed structure becomes one of the research and development of the current laser cutting machine.
Disclosure of Invention
The invention aims to solve the problem that the cutting accuracy is not high due to the fact that the traditional cutting head is often affected by the height and vibration of a bed body. According to the design, the height and stability of the lathe bed are optimized, so that the up-down stroke of the cutting head is shortened, and the problem of shaking of the laser cutting head due to the too high stroke is avoided. Through the structural improvement, the stability of the cutting head is greatly improved, the cutting precision is higher, and particularly, the problem of errors caused by shaking of the cutting head in the high-speed cutting process is avoided.
The invention realizes the aim through the following technical scheme that the servo lifting double-platform exchange laser cutting machine of the main lathe bed and the semi-hollow auxiliary lathe bed comprises a lifting auxiliary lathe bed, wherein one side end of the lifting auxiliary lathe bed is provided with a hollow lathe bed, the hollow lathe bed is provided with a movable cutting device, one side end of the hollow lathe bed is provided with an electric wire conveying belt, the lower end of the hollow lathe bed is equidistantly provided with a plurality of welding slag collecting vehicles, and the bottom of the hollow lathe bed is equidistantly provided with a plurality of supporting feet;
The lifting type auxiliary lathe bed comprises a lifting lathe bed main body structure, the upper end of the lifting lathe bed main body structure is provided with a lower end moving lathe bed, the upper end of a lower end moving lathe bed body is provided with an upper end moving lathe bed, the lower end moving lathe bed and the upper end moving lathe bed body are of the same structure, the auxiliary lathe bed adopts a lifting type design and is combined with a hollow lathe bed and a movable cutting device, so that the cutting height and the platform position of the laser cutting machine can be automatically adjusted under different materials and cutting requirements, the working efficiency is improved, a welding slag collecting system and a supporting foundation design can ensure that the laser cutting machine is stable under long-time operation, waste generated during cutting can be timely cleaned, the operation of the machine is prevented from being influenced, the welding slag collecting vehicle is used for collecting welding slag generated during laser cutting, the clean and tidy operation of a working area is kept, the collection of the welding slag is vital to the long-term operation of the laser cutting machine, and the performance of equipment is prevented from being influenced by the piling of the welding slag.
Further, the lifting lathe bed main body structure comprises a supporting lathe bed skeleton, skeleton side wall crossbeams are arranged at two side ends of the supporting lathe bed skeleton, a plurality of lifting mechanisms are uniformly and equidistantly arranged on the skeleton side wall crossbeams, lower lathe bed guide rails are arranged at the lower end of the inner side of the skeleton side wall crossbeams, an upper lathe bed guide rail is arranged at the upper end of the inner side of the skeleton side wall crossbeams, first limiting blocks are arranged at one side end of the skeleton side wall crossbeams, the lifting mechanisms comprise fixed feet, servo electric cylinders are fixedly connected to the fixed feet, first fixing plates are fixedly connected to the output ends of the servo electric cylinders, a protective cover is arranged at the outer side of each first fixing plate, a circle of protective cover is arranged on the outer side of each first fixing plate, a lifting mechanism and a guide rail system are designed in a careful mode, the lathe bed is guaranteed to be stable and accurate all the time in the lifting process, cutting errors can be effectively avoided due to the fact that the design of the supporting lathe bed skeleton and the crossbeams provides a firm basic structure, deformation or unbalance of the whole equipment in the lifting process can not occur, the service life of the laser cutting machine is prolonged, the auxiliary lathe bed electric cylinder is obviously reduced, compared with the main lathe bed is enabled to be obviously reduced, the main lathe bed is enabled to be stably and the electric cylinders to be stably and stably driven by the high-quality, and stable and high-performance can be guaranteed, and stable performance can be guaranteed to be stably and stable in the machine can be stably and stably driven by a high-quality and high-quality driving system.
Further, the lower extreme removes the lathe bed and is including removing the lathe bed skeleton, even equidistance is arranged and is provided with a plurality of rack inserts on the removal lathe bed skeleton, even equidistance is arranged and is inserted the lathe bed rack on the rack insert, remove lathe bed skeleton bottom both sides equidistance and be provided with a plurality of leading wheels, remove lathe bed skeleton one side both ends fixedly connected with fixed traction piece, the effect of leading wheel is the stationarity of guaranteeing the lathe bed in the removal process, prevents that the lathe bed from taking place to rock or skew, increases laser cutting machine's stability, in high accuracy processing, and the stability of lathe bed directly influences processingquality, and the design of removal lathe bed skeleton and traction piece can provide sufficient support and traction force, guarantees that the lathe bed also can steadily remove even under the circumstances of bearing great load, adapts to the cutting task of heavier material.
Further, the hollow lathe bed comprises a main lathe bed structure, wherein lathe bed replacement mechanisms are arranged on two sides of the upper end of the main lathe bed structure, chain dust shielding plates are arranged on the upper end of the lathe bed replacement mechanisms, a plurality of triangular welding slag shielding plates are arranged on the inner side of the main lathe bed structure at equal intervals;
the utility model provides a high-power laser cutting machine tool, including the lathe bed change mechanism, lathe bed change mechanism is including two fixed crossbeams, fixed crossbeam one side end equal fixedly connected with removes lathe bed transposition traction mechanism, fixed crossbeam inboard end equidistant range is provided with a plurality of chain support spare, chain support spare adjacent end all is provided with traction motor rotation gear, fixed crossbeam upper end one side all is provided with the dust cover, removes the wheel guide rail and provides accurate guide for the steady removal of lathe bed, can be with lower lathe bed guide rail and last lathe bed guide rail random switch with remove the guide rail and make up through elevating system's lift, can drag the lower extreme removal lathe bed or upper end removal lathe bed to the processing of material on the cavity lathe bed through removing lathe bed transposition traction mechanism, all is full of the resistant firebrick on the triangle welding slag baffle for the flame jet when protecting laser cutting, half cavity lathe bed, the crossbeam of left and right side wallboard intermediate junction separates a vacancy, reduces the cost while and has reduced the influence of high-power laser heating to the lathe bed, and complete machine dynamic stability is better, has solved the higher problem of conventional double bevel cutting machine tool width size, and can be with the high-speed change lathe bed guide rail and go on the assembly, high-speed change cutter tool, high-speed has been adopted and the high-speed, the dust and has been used for the dust and has been guaranteed the dust and has been set up and has been polluted in the dust and dust in the long-free air, and has been set up and has been used for the dust and dust in the dust and has been set up in the high-free air and has been set up in the air and has been used in the quality and has been set up in the process to the dust and has been used.
Further, the movable lathe bed transposition traction mechanism comprises an upper lathe bed positioning pin, a lower lathe bed positioning pin is arranged at the lower end of the upper lathe bed positioning pin, a first rotating motor is fixedly connected to one side of the upper lathe bed positioning pin and the fixed cross beam, a rotating chain wheel is arranged at the output end of the first rotating motor, a traction chain is connected to the rotating chain wheel, a clamping dragging piece is fixedly connected to one side of the traction chain, the clamping dragging piece is in matched connection with the fixed traction piece and used for the traction action of the upper movable lathe bed and the lower movable lathe bed, the fixed traction piece, the upper lathe bed positioning pin and the lower lathe bed positioning pin can be simultaneously matched and fixedly connected, the upper lathe bed positioning pin and the lower lathe bed positioning pin are respectively positioned at the connecting parts of the upper lathe bed and the lower lathe bed and used for positioning and fixing the relative positions of the lathe beds, the upper lathe bed positioning pin is positioned at one side of the upper lathe bed, the lower lathe bed positioning pin is fixedly connected to the corresponding parts of the lower lathe bed, the clamping dragging piece is used for jointly ensuring that the lathe bed is kept in the transposition process, the first rotating motor is in charge of the rotating chain wheel is connected to the chain wheel through the traction chain wheel through the function, and the traction system is in a rotary position-stable transmission mode, and the traction system is used for transmitting the rotation signals through the rotation chain. The clamping dragging piece is designed to effectively drag the movement between the upper lathe bed and the lower lathe bed by being connected with the fixed dragging piece, and is usually provided with a certain structural design, and can be accurately combined and detached with the fixed dragging piece so as to be convenient to adjust in different operations.
Further, the movable cutting device comprises a beam device, a transverse moving mechanism is arranged at the upper end of the beam device, one end of the transverse moving mechanism is connected with a Z-direction moving mechanism, limit fixing seats are arranged at two side ends of the beam device, second rotating motors are arranged on the limit fixing seats, first rotating gears are arranged at the output ends of the second rotating motors, a plurality of first sliding blocks are fixedly connected at the lower ends of the limit fixing seats, the first rotating gears are in assembled connection with the first racks, the first sliding blocks are in assembled connection with the first sliding rails, a bevel pendulum shaft cutting mechanism is fixedly connected at one side end of the Z-direction moving mechanism, the design of the bevel pendulum shaft cutting mechanism enables the cutting device to realize accurate cutting of a bevel area, the bevel cutting can meet different technological requirements by controlling cutting angles and depths, the lifting structure of the auxiliary lathe bed is suitable for the scenes requiring groove processing such as pipelines and welding joints, and simultaneously ensures that the moving bed body entering the main lathe bed each time is guaranteed to be at the same height in the hollow lathe bed, the structure breaks through the traditional design of overlapping and replacing the lathe bed up and down, the design can shorten the stroke of the laser cutting head when cutting boards downwards each time, avoid the problem of shaking caused by overhigh stroke of the laser cutting head in the Z direction, greatly improve the stability and precision problems during laser cutting, simultaneously the structure further improves the whole height of the board cutting lathe bed, when the laser cutting head transversely moves to two sides for cutting, the swing angle of the laser head is larger due to small stroke of pressing, the swing angle of the laser head can not interfere with the cross beams at two sides of the hollow lathe bed, and the cutting angle can be increased, the flexibility of cutting is improved.
Further, the beam device comprises a beam main body, one side of the upper end of the beam main body is fixedly connected with a second rack, one side, adjacent to the second rack, of the second rack is fixedly connected with an upper end sliding rail, one side, at the lower end of the beam main body, of the second rack is fixedly connected with a side end sliding rail, the presence of the upper end sliding rail and the side end sliding rail is beneficial to providing a guiding effect, the device can be ensured to stably move in the operation process, swing or irregular movement is reduced, and accordingly accuracy and stability are improved.
Further, transverse moving mechanism is including T shape backplate, T shape backplate upper side fixedly connected with third rotation motor, third rotation motor output is provided with the second rotation gear, third rotation motor adjacent end is provided with the fourth rotation motor, fourth rotation motor output is provided with the third rotation gear, T shape backplate lower extreme back fixedly connected with upper end slider, T shape backplate lower extreme one side fixedly connected with side slider, T shape backplate one side both ends all fixedly connected with second slide rail, equal sliding connection has a plurality of second sliders on the second slide rail, the upper end slider with the upper end slide rail is joined in marriage and is connected, the side slider with the side slide rail is joined in marriage and is connected, the second rotation gear with the second rack is joined in marriage and is connected, through the multiple spot support of T shape backplate, slide rail and slider, whole motion trail has reduced the error that causes because of the structure skew, and the accurate cooperation of slide rail and slider has effectively reduced steady motion in-process and friction, has improved and has been particularly suitable for cutting precision and positioning accuracy of high cutting.
Further, Z is to moving mechanism including the second fixed plate, second fixed plate one side end is provided with the anticollision piece, second fixed plate one side both ends all are provided with the slider fixed slot, the adjacent end of slider fixed slot is provided with the third rack, the third rack with the third rotates the gear and assembles and be connected, the slider fixed slot with second slider carries out fixed connection, through the synergism of key parts such as second fixed plate, anticollision piece, slider fixed slot, third rack and second slider, Z is to moving mechanism has realized high accuracy, stable Z to the motion.
Further, groove pendulum shaft cutting mechanism is including the mount, one end is provided with first swinging motor speed reducer on the mount, first swinging motor speed reducer output is connected with the U-shaped axis of rotation, one side fixedly connected with second swinging motor speed reducer in the U-shaped axis of rotation, second swinging motor speed reducer output fixedly connected with laser cutting head, through the cooperation of first swinging motor speed reducer and second swinging motor speed reducer, combine the U-shaped axis of rotation, can realize accurate angle modulation for laser cutting head can carry out nimble swing in a plurality of directions, and then guarantees the high accuracy and the high quality of groove cutting in-process, adopts swinging motor speed reducer complex mode, can effectively reduce the cutting accuracy change that arouses because of driving system is undulant, through the meticulous control of speed reducer, makes laser cutting head can be under the angle and the steady operation of needs, avoids the cutting error that cause because of the system is unstable.
Compared with the prior art, the invention has the beneficial effects that:
1. The laser cutting machine adopts the design of a lifting auxiliary lathe bed and a precise guide rail system, ensures the stability and the accuracy of the lathe bed in the lifting process, avoids the cutting error caused by the instability of the lathe bed, particularly ensures the precision in the Z-direction movement, avoids the jitter problem of a laser cutting head, and improves the precision and the stability of the whole cutting process;
2. The machining efficiency and the automation degree are optimized, namely, through the lifting and platform exchange design of the auxiliary lathe bed, the laser cutting machine can automatically adjust the cutting height and the platform position according to different materials and cutting requirements, so that the complicated process of manual adjustment is avoided, the combination of the auxiliary lathe bed and the hollow lathe bed enables the replacement and the machining of materials to be faster, and the production efficiency is further improved;
3. the machine tool body replacing mechanism and the moving traction mechanism can automatically replace the machine tool body through the intelligent moving traction mechanism, so that the auxiliary machine tool body entering the main machine tool body each time is ensured to keep the same height in the hollow machine tool body, and vibration and errors caused by different heights of the cutting head are avoided;
4. the groove pendulum shaft cutting mechanism allows the laser cutting head to flexibly swing in multiple directions, so that groove cutting can be accurately performed, special process requirements of pipelines, welding joints and the like are met, more accurate angle control can be realized through matching of a swinging motor reducer with a U-shaped rotating shaft, and cutting precision change caused by fluctuation of a power system is avoided;
5. The laser cutting machine has the advantages that the semi-hollow machine body structure is adopted, the cost is reduced due to the fact that the left and right wallboards and the cross beam are left, meanwhile, the influence of heat generated in the laser cutting process on the machine body can be effectively reduced, the overall dynamic stability is improved, the smoke exhaust port is formed in the machine body, smoke and waste gas generated in the cutting process are effectively removed, the cleaning of the working environment is guaranteed, and air pollution is avoided.
Drawings
FIG. 1 is a schematic illustration of the present invention;
FIG. 2 is a schematic view of a lifting sub-bed according to the present invention;
FIG. 3 is a schematic view of the main body of the lifting bed according to the present invention;
FIG. 4 is a schematic view of a lifting mechanism according to the present invention;
FIG. 5 is a schematic view of a lower end moving bed of the present invention;
FIG. 6 is a schematic view of a hollow bed according to the present invention;
FIG. 7 is a schematic view of the main bed structure of the present invention;
FIG. 8 is a schematic diagram of a bed changing mechanism according to the present invention, and FIG. 9 is a schematic diagram of a moving bed indexing and pulling mechanism according to the present invention;
FIG. 10 is a schematic view of a mobile cutting apparatus according to the present invention;
FIG. 11 is a schematic view of a beam apparatus of the present invention;
FIG. 12 is a schematic view of a lateral movement mechanism of the present invention;
FIG. 13 is a schematic view of a Z-direction movement mechanism according to the present invention;
fig. 14 is a schematic view of a bevel pendulum shaft cutting mechanism of the present invention;
In the figure: 1-lifting auxiliary bed, 2-hollow bed, 3-moving cutting device, 4-wire conveying belt, 5-welding slag collecting vehicle, 6-supporting foot, 11-lifting bed main body structure, 12-lower end moving bed, 13-upper end moving bed, 111-supporting bed framework, 112-framework side wall beam, 113-lifting mechanism, 114-lower bed guide rail, 115-upper bed guide rail, 116-first limiting block, 1131-fixed foot, 1132-servo electric cylinder, 1133-first fixed plate, 1134-protecting cover, 121-moving bed framework, 122-rack insert, 123-bed rack, 124-guide wheel, 125-fixed traction piece, 21-main bed structure, 22-bed replacing mechanism 23-chain dust shielding plate, 24-triangle welding slag shielding plate, 211-main body framework, 212-main body reinforcing ribs, 213-moving wheel guide rail, 214-smoke outlet, 215-first rack, 216-first slide rail, 221-fixed beam, 222-moving bed transposition traction mechanism, 223-chain support, 224-traction motor rotating gear, 225-dust cover, 2221-upper bed positioning pin, 2222-lower bed positioning pin, 2223-first rotating motor, 2224-rotating sprocket, 2225-traction chain, 2226-clamping position dragging piece, 31-beam device, 32-transverse moving mechanism, Z-direction moving mechanism, 34-limiting fixed seat, 35-second rotating motor, 36-first rotating gear, 37-first sliding block, 38-groove pendulum shaft cutting mechanism, 311-beam main body, 312-second rack, 313-upper end sliding rail, 314-side end sliding rail, 321-T-shaped backboard, 322-third rotating motor, 323-second rotating gear, 324-fourth rotating motor, 325-third rotating gear, 326-upper end sliding block, 327-side end sliding block, 328-second sliding rail, 329-second sliding block, 331-second fixed plate, 332-anti-collision block, 333-sliding block fixed groove, 334-third rack, 381-fixed frame, 382-first swing motor reducer, 383-U-shaped rotating shaft, 384-second swing motor reducer and 385-laser cutting head.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
With reference to fig. 1, a main lathe bed semi-hollow auxiliary lathe bed servo lifting double-platform exchange laser cutting machine comprises a lifting auxiliary lathe bed 1, wherein a hollow lathe bed 2 is arranged at one side end of the lifting auxiliary lathe bed 1, a movable cutting device 3 is arranged on the hollow lathe bed 2, an electric wire conveying belt 4 is arranged at one side end of the hollow lathe bed 2, a plurality of welding slag collecting vehicles 5 are arranged at the lower end of the hollow lathe bed 2 in an equidistant manner, and a plurality of supporting feet 6 are arranged at the bottom of the hollow lathe bed 2 in an equidistant manner;
The lifting type auxiliary lathe bed 1 comprises a lifting lathe bed main body structure 11, wherein the upper end of the lifting lathe bed main body structure 11 is provided with a lower end moving lathe bed 12, the upper end of the lower end moving lathe bed 12 is provided with an upper end moving lathe bed 13, the lower end moving lathe bed 12 and the upper end moving lathe bed 13 are of the same structure, the auxiliary lathe bed adopts a lifting type design, and is combined with a hollow lathe bed and a movable cutting device, so that the cutting height and the platform position of the laser cutting machine can be automatically adjusted under different materials and cutting requirements, the working efficiency is improved, the stability of the laser cutting machine under long-time operation can be ensured by a welding slag collecting system and a supporting foundation design, and the operation of the machine can be timely cleaned, the operation of the machine is prevented from being influenced, welding slag generated in the laser cutting process is collected by the welding slag collecting vehicle, the cleanliness of a working area is kept, the collection of the welding slag is vital to the long-term operation of the laser cutting machine, and the influence of the welding slag accumulation on the performance of equipment is avoided;
As shown in fig. 2-14, further, the lifting bed body structure 11 includes a supporting bed frame 111, two side ends of the supporting bed frame 111 are respectively provided with a frame side wall beam 112, a plurality of lifting mechanisms 113 are uniformly and equidistantly arranged on the frame side wall beams 112, a lower bed guide rail 114 is arranged at the lower end of the inner side of the frame side wall beams 112, an upper bed guide rail 115 is arranged at the upper end of the inner side of the frame side wall beams 112, and a first limiting block 116 is arranged at one side end of the frame side wall beams 112; the lifting mechanism 113 comprises a fixed base 1131, a servo electric cylinder 1132 is fixedly connected to the fixed base 1131, a first fixed plate 1133 is fixedly connected to the output end of the servo electric cylinder 1132, a protective cover 1134 is arranged on the outer side of the first fixed plate 1133, the lifting mechanism and a guide rail system are carefully designed to ensure that the machine body is stable and accurate all the time in the lifting process, which is crucial for the machining precision of the laser cutting machine, cutting errors can be effectively avoided, a firm basic structure is provided for supporting a framework of the machine body and a cross beam, deformation or unbalance of the whole equipment in the lifting process is avoided, the service life of the laser cutting machine is prolonged, the auxiliary machine body electric cylinder is lifted in a servo mode, the main machine body is obviously reduced, the lifting mechanism is more stable and reliable, compared with a transmission double-exchange feeding height is lower, the operation safety is increased, the main machine body is lower, the machine feeding is safer, meanwhile, the machine is more stable in the running process, the servo electric cylinder is used as a driving system, high-precision and high-efficiency power output can be provided, the lifting system stably runs for a long time, the protective cover can ensure that the inner structure of the machine body is effectively prevented from being influenced by the service life of the framework 12, the external frame 12 is prolonged, the service life of the equipment is prolonged, and the service life of the system is prolonged, and the equipment is prolonged, and the service life of the equipment is prolonged, and the equipment is protected 12 comprises the outside system is moved, the movable lathe bed framework 121 is uniformly and equidistantly provided with a plurality of rack inserts 122, lathe bed racks 123 are uniformly and equidistantly arranged and inserted in the rack inserts 122, a plurality of guide wheels 124 are uniformly and equidistantly arranged at two sides of the bottom of the movable lathe bed framework 121, two ends of one side of the movable lathe bed framework 121 are fixedly connected with fixed traction pieces 125, the guide wheels are used for ensuring the stability of the lathe bed in the moving process, preventing the lathe bed from shaking or shifting, and increasing the stability of the laser cutting machine, in high-precision machining, the stability of the lathe bed directly influences the machining quality, the design of the movable lathe bed framework and the traction pieces can provide sufficient support and traction force, the smooth movement of the lathe bed can be ensured even under the condition of bearing a large load, and the cutting task of heavier materials is adapted;
The machine body replacing mechanism 22 comprises two fixed cross beams 221, one side end of each fixed cross beam 221 is fixedly connected with a movable machine body transposition traction mechanism 222, the inner side ends of the fixed cross beams 221 are uniformly and alternately provided with a plurality of chain supporting pieces 223, the adjacent ends of the chain supporting pieces 223 are respectively provided with a traction motor rotating gear 224, one side of the upper end of each fixed cross beam 221 is respectively provided with a dust cover 225, a movable wheel guide rail provides accurate guidance for smooth movement of a machine body, a lower machine body guide rail and an upper machine body guide rail can be randomly switched on the same horizontal line through lifting of a lifting mechanism, the lower machine body guide rail and the upper machine body guide rail can be randomly switched with the movable guide rail on the same horizontal line, the movable machine body transposition traction mechanism can drag the lower end movable machine body or the upper end movable machine body to a hollow machine body for processing materials, fire bricks are fully paved on a triangular welding slag baffle for protecting flame injection during laser cutting, the semi-hollow machine body, the cross beams connected in the middle are separated by one vacancy, the cost is reduced, the strength of the machine body is simultaneously ensured, the influence of high-power laser heating on the machine body is reduced, the machine body is better, the conventional double-groove cutting machine body cutter has a large size, the problem of a large size of the machine body cutter can be solved, and the problem of large size of a conventional double-groove cutting machine can be solved, and the problem of a large-end cutting machine is solved, and a high-speed, and a small-speed smoke-cutting gap is effectively discharged in a small-gap is guaranteed, and a high-speed, and a problem is easy to be arranged, and a small in a space the air and the waste ensure the cleanness and the air quality of the working environment, and the arrangement of the chain dust shielding plate can effectively prevent the chain from being subjected to dust in the running process, The pollution of cutting scraps and the like, and the service life of the chain is prolonged; the movable lathe bed transposition traction mechanism 222 comprises an upper lathe bed positioning pin 2221, a lower lathe bed positioning pin 2222 is arranged at the lower end of the upper lathe bed positioning pin 2221, a first rotating motor 2223 is fixedly connected with one side of the upper lathe bed positioning pin 2221 and a fixed cross beam 221, a rotating chain wheel 2224 is arranged at the output end of the first rotating motor 2223, a traction chain 2225 is connected on the rotating chain wheel 2224, a clamping traction piece 2226 is fixedly connected with one side of the traction chain 2225, the clamping traction piece 2226 is assembled and connected with the fixed traction piece 125, the traction action of the upper movable lathe bed 13 and the lower movable lathe bed 12 is used, the fixed traction piece 125, the upper lathe bed positioning pin 2221 and the lower lathe bed positioning pin 2222 can be assembled and fixedly connected at the same time, the upper lathe bed positioning pin and the lower lathe bed positioning pin are respectively positioned at the connecting parts of the upper lathe bed and the lower lathe bed, the device is used for positioning and fixing the relative position of the lathe bed, the upper lathe bed positioning pin is positioned at one side of the upper lathe bed, the lower lathe bed positioning pin is arranged at the corresponding position of the lower lathe bed, the two parts are combined to ensure that the lathe bed keeps stability in the transposition process, the first rotating motor drives the rotating chain wheel through the output end, the rotating chain wheel is used for converting the rotating motion of the motor into the pulling motion of the chain, thus, the driving signal of the motor can be transmitted to the traction chain through the chain wheel system, the traction chain is connected with the rotating chain wheel and is responsible for transmitting the traction force, one side of the chain is fixedly connected with the clamping and dragging piece, the clamping and dragging piece is designed to be connected with the fixed traction piece, the clamping and dragging piece can effectively drag the motion between the upper lathe bed and the lower lathe bed, and has a certain structural design generally, the clamping and dragging piece can be accurately combined and detached with the fixed traction piece, the movable cutting device 3 comprises a beam device 31, a transverse moving mechanism 32 is arranged at the upper end of the beam device 31, one end of the transverse moving mechanism 32 is connected with a Z-direction moving mechanism 33, limit fixing seats 34 are arranged at two side ends of the beam device 31, second rotating motors 35 are arranged on the limit fixing seats 34, first rotating gears 36 are arranged at the output ends of the second rotating motors 35, a plurality of first sliding blocks 37 are fixedly connected to the lower ends of the limit fixing seats 34, the first rotating gears 36 are assembled and connected with a first rack 215, the first sliding blocks 37 are assembled and connected with a first sliding rail 216, a groove pendulum shaft cutting mechanism 38 is fixedly connected to one side end of the Z-direction moving mechanism 33, the groove pendulum shaft cutting mechanism is designed to enable the cutting device to accurately cut a groove region, different process requirements can be met through controlling cutting angles and depths, and the groove cutting device is suitable for pipelines, The structure of the auxiliary lathe bed lifting type structure can ensure that the moving bed body entering the main lathe bed each time is guaranteed to be at the same height in the hollow lathe bed, the structure breaks through the traditional design of vertically superposing and replacing the lathe bed, the design can shorten the stroke of the laser cutting head when the laser cutting head cuts a plate every time in a descending manner, the problem of shaking of the laser cutting head caused by overhigh stroke in the Z direction is avoided, the stability and precision problems in the laser cutting process are greatly improved, meanwhile, the structure further improves the overall height of the plate cutting lathe bed, and when the laser cutting head transversely moves to two sides for cutting, the swinging angle of the laser head is larger due to small stroke of the pressing, the interference with cross beams at two sides of the hollow lathe bed can not be increased, the cutting angle can be increased, and the cutting flexibility is improved; the beam device 31 comprises a beam main body 311, a second rack 312 is fixedly connected to one side of the upper end of the beam main body 311, an upper end sliding rail 313 is fixedly connected to one side adjacent to the second rack 312, a side end sliding rail 314 is fixedly connected to one side of the lower end of the beam main body 311, the presence of the upper end sliding rail and the side end sliding rail is helpful for providing guiding function, ensuring that the device can stably move in the running process, reducing swing or irregular movement, thereby improving precision and stability, the transverse moving mechanism 32 comprises a T-shaped backboard 321, a third rotating motor 322 is fixedly connected to one side end of the upper end of the T-shaped backboard 321, a second rotating gear 323 is arranged at the output end of the third rotating motor 322, a fourth rotating motor 324 is arranged at the adjacent end of the third rotating motor 322, the output end of the fourth rotating motor 324 is provided with a third rotating gear 325, the back of the lower end of the T-shaped backboard 321 is fixedly connected with an upper end sliding block 326, one side of the lower end of the T-shaped backboard 321 is fixedly connected with a side end sliding block 327, two ends of one side of the T-shaped backboard 321 are fixedly connected with second sliding rails 328, a plurality of second sliding blocks 329 are slidably connected on the second sliding rails 328, the upper end sliding block 326 is assembled and connected with the upper end sliding rail 313, the side end sliding block 327 is assembled and connected with the side end sliding rail 314, the second rotating gear 323 is assembled and connected with the second rack 312, and the T-shaped backboard, the T-shaped backboard and the T-shaped rack 312 are all assembled and connected, The Z-direction moving mechanism 33 comprises a second fixed plate 331, an anti-collision block 332 is arranged at one side end of the second fixed plate 331, slide block fixed grooves 333 are arranged at two sides of the second fixed plate 331, a third rack 334 is arranged at the adjacent end of the slide block fixed grooves 333, the third rack 334 is connected with a third rotating gear 325 in a matched manner, the slide block fixed grooves 333 are fixedly connected with the second slide block 329, and a second fixed plate, the key components such as the crashproof block, the slide block fixing groove, the third rack, the second slide block and the like cooperate, the Z-direction moving mechanism realizes high precision, The groove pendulum shaft cutting mechanism 38 comprises a fixing frame 381, a first swing motor reducer 382 is arranged at one end of the fixing frame 381, a U-shaped rotating shaft 383 is connected to the output end of the first swing motor reducer 382, a second swing motor reducer 384 is fixedly connected to one side of the U-shaped rotating shaft 383, a laser cutting head 385 is fixedly connected to the output end of the second swing motor reducer 384, through the cooperation of the first swing motor reducer and the second swing motor reducer and the combination of the U-shaped rotating shaft, precise angle adjustment can be achieved, the laser cutting head can flexibly swing in multiple directions, high precision and high quality in the groove cutting process are guaranteed, cutting precision change caused by fluctuation of a power system can be effectively reduced, and the laser cutting head can stably run at a required angle and at a required speed through fine control of the reducer, so that cutting errors caused by instability of a system are avoided.
In operation, the lifting body structure 11 is driven to lift by the servo electric cylinder 1132, the fixed anchor 1131 and the protective cover 1134 ensure the stability of the equipment in the lifting process, the servo electric cylinder 1132 provides high-precision and high-efficiency power output, the long-term stable operation of the lifting system is ensured, the guide rail system of the machine body can be assembled with the movable wheel guide rail 213 (the lower machine body guide rail 114 or the upper machine body guide rail 115) through the lifting mechanism 113, the movable machine body transposition traction mechanism 222 is positioned by the upper machine body positioning pin 2221 and the lower machine body positioning pin 2222, the accurate butt joint after the lifting switching of the machine body is ensured, the traction chain 2225 is connected with the fixed traction piece 125 through the clamping position traction piece 2226 on the rotary chain wheel 2224, the upper end movable machine body 13 and the lower end movable machine body 12 can be dragged onto the hollow machine body 2, the device ensures that each machine body enters the hollow machine body 2 to be on the same horizontal line, the distance between the laser cutting head and the laser cutting head is shortened, the stroke of the laser head for each pressing cutting is ensured, the shaking of the laser cutting head is not caused by overlarge stroke, the precision is affected, the laser cutting device is positioned on the hollow lathe bed 2, complex space movement is realized through a beam device 31, a transverse moving mechanism 32 and a Z-direction moving mechanism 33, two sides of the beam device are provided with limit fixing seats 34, the beam device is driven to move along an X axis by being connected with a first rack 215 through a first rotating gear 36, the Z-direction moving mechanism 33 is connected with a third rotating gear 325 through a second fixed plate 331 and a third rack 334, the fine lifting of the laser cutting head is realized, the precise focusing of a laser beam is ensured, the groove pendulum shaft cutting mechanism 38 is controlled by a motor to enable the laser cutting head to swing in the cutting process, to adapt to the cutting demand of different groove angles, laser cutting head 385 is by first and second swing motor drive, through U-shaped axis of rotation 383 and the coordinated work of second swing motor speed reducer 384, can change cutting angle and position as required, through this process, the laser head can cut on the material surface accurately, and the cutting accuracy is high, and the edge is smooth.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (10)
1. The servo lifting double-platform exchange laser cutting machine with the main lathe bed and the semi-hollow auxiliary lathe bed comprises a lifting auxiliary lathe bed (1) and is characterized in that a hollow lathe bed (2) is arranged at one side end of the lifting auxiliary lathe bed (1), a movable cutting device (3) is arranged on the hollow lathe bed (2), an electric wire conveying belt (4) is arranged at one side end of the hollow lathe bed (2), a plurality of welding slag collecting vehicles (5) are arranged at the lower end of the hollow lathe bed (2) at equal intervals, and a plurality of supporting feet (6) are arranged at the bottom of the hollow lathe bed (2) at equal intervals;
The lifting auxiliary bed body (1) comprises a lifting bed body main body structure (11), a lower end moving bed body (12) is arranged at the upper end of the lifting bed body main body structure (11), an upper end moving bed body (13) is arranged at the upper end of the lower end moving bed body (12), and the lower end moving bed body (12) and the upper end moving bed body (13) are of the same structure.
2. The servo lifting double-platform exchange laser cutting machine for the semi-hollow auxiliary lathe bed of claim 1 is characterized in that the lifting lathe bed main body structure (11) comprises a supporting lathe bed framework (111), framework side wall beams (112) are arranged at two side ends of the supporting lathe bed framework (111), a plurality of lifting mechanisms (113) are uniformly and equidistantly arranged on the framework side wall beams (112), lower lathe bed guide rails (114) are arranged at the lower end of the inner side of the framework side wall beams (112), upper lathe bed guide rails (115) are arranged at the upper end of the inner side of the framework side wall beams (112), first limiting blocks (116) are arranged at one side end of the framework side wall beams (112), the lifting mechanisms (113) comprise fixed anchor feet (1131), servo electric cylinders (1132) are fixedly connected to the fixed anchor feet (1131), first fixed plates (1133) are fixedly connected to the output ends of the servo electric cylinders (1132), and a protective cover (1134) is arranged on the outer side of the first fixed plates (1133).
3. The servo dual-platform exchange laser cutting machine with the semi-hollow auxiliary lathe bed of claim 2, wherein the lower end moving lathe bed (12) comprises a moving lathe bed framework (121), a plurality of rack inserts (122) are uniformly and equidistantly arranged on the moving lathe bed framework (121), lathe bed racks (123) are uniformly and equidistantly arranged and inserted on the rack inserts (122), a plurality of guide wheels (124) are uniformly and equidistantly arranged on two sides of the bottom of the moving lathe bed framework (121), and fixed traction pieces (125) are fixedly connected to two ends of one side of the moving lathe bed framework (121).
4. The servo lifting double-platform exchange laser cutting machine with the semi-hollow auxiliary lathe bed of claim 3 is characterized in that the hollow lathe bed (2) comprises a main lathe bed structure (21), wherein lathe bed replacement mechanisms (22) are arranged on two sides of the upper end of the main lathe bed structure (21), chain dust shielding plates (23) are arranged on the upper end of the lathe bed replacement mechanisms (22), a plurality of triangular welding slag shielding plates (24) are arranged on the inner side of the main lathe bed structure (21) in an equidistant mode, the main lathe bed structure (21) comprises a main framework (211), main reinforcing ribs (212) are uniformly and equidistantly arranged and connected on the inner side of the main framework (211), moving wheel guide rails (213) are arranged on two ends of the inner side of the upper side of the main framework (211), a plurality of smoke outlets (214) are uniformly and equidistantly arranged on two sides of the upper end of the main framework (211), and first sliding rails (216) are arranged on the adjacent ends of the first sliding rails (215);
The lathe bed replacing mechanism (22) comprises two fixed cross beams (221), one side end of each fixed cross beam (221) is fixedly connected with a movable lathe bed transposition traction mechanism (222), a plurality of chain supporting pieces (223) are arranged at equal intervals at the inner side end of each fixed cross beam (221), traction motor rotating gears (224) are arranged at the adjacent ends of the chain supporting pieces (223), and dust covers (225) are arranged on one side of the upper end of each fixed cross beam (221).
5. The servo dual-platform exchange laser cutting machine with the main lathe bed and the semi-hollow auxiliary lathe bed is characterized in that the movable lathe bed transposition traction mechanism (222) comprises an upper lathe bed positioning pin (2221), a lower lathe bed positioning pin (2222) is arranged at the lower end of the upper lathe bed positioning pin (2221), a first rotating motor (2223) is fixedly connected to one side of the upper lathe bed positioning pin (2221) and the fixed cross beam (221), a rotating chain wheel (2224) is arranged at the output end of the first rotating motor (2223), a traction chain (2225) is connected to the rotating chain wheel (2224), a clamping position traction piece (2226) is fixedly connected to one side of the traction chain (2225), the clamping position traction piece (2226) is connected with the fixed traction piece (125) in a matched mode, and is used for traction of the upper end moving lathe bed (13) and the lower end moving lathe bed (12), and the fixed traction piece (125) can be fixedly connected with the upper lathe bed positioning pin (2221) and the lower end moving lathe bed (2222) in a matched mode.
6. The servo dual-platform exchange laser cutting machine with the main lathe bed and the semi-hollow auxiliary lathe bed is characterized in that the movable cutting device (3) comprises a beam device (31), a transverse moving mechanism (32) is arranged at the upper end of the beam device (31), one end of the transverse moving mechanism (32) is connected with a Z-direction moving mechanism (33), limit fixing seats (34) are arranged at two side ends of the beam device (31), second rotating motors (35) are arranged on the limit fixing seats (34), first rotating gears (36) are arranged at the output ends of the second rotating motors (35), a plurality of first sliding blocks (37) are fixedly connected to the lower ends of the limit fixing seats (34), the first rotating gears (36) are connected with a first rack (215) in a combined mode, the first sliding blocks (37) are connected with a first sliding rail (216) in a combined mode, and one side end of the Z-direction moving mechanism (33) is fixedly connected with a swinging shaft cutting mechanism (38).
7. The servo dual-platform exchange laser cutting machine with the main lathe bed and the semi-hollow auxiliary lathe bed, as set forth in claim 6, wherein the beam device (31) comprises a beam main body (311), a second rack (312) is fixedly connected to one side of the upper end of the beam main body (311), an upper end sliding rail (313) is fixedly connected to one side of the second rack (312), and a side end sliding rail (314) is fixedly connected to one side of the lower end of the beam main body (311).
8. The servo dual-platform switching laser cutting machine with the main lathe bed and the semi-hollow auxiliary lathe bed is characterized in that the transverse moving mechanism (32) comprises a T-shaped backboard (321), a third rotating motor (322) is fixedly connected to one side end of the T-shaped backboard (321), a second rotating gear (323) is arranged at the output end of the third rotating motor (322), a fourth rotating motor (324) is arranged at the adjacent end of the third rotating motor (322), a third rotating gear (325) is arranged at the output end of the fourth rotating motor (324), an upper end sliding block (326) is fixedly connected to the back surface of the lower end of the T-shaped backboard (321), a side end sliding block (327) is fixedly connected to one side end of the T-shaped backboard (321), a plurality of second sliding blocks (329) are fixedly connected to one side end of the T-shaped backboard (321), the upper end sliding block (326) is in matched connection with the upper end sliding block (313), and the side end sliding block (327) is matched with the second sliding block (329), and the side end sliding block (327) is matched with the second sliding block (323) to be matched with the second sliding block (323).
9. The servo dual-platform exchange laser cutting machine with the main lathe bed and the semi-hollow auxiliary lathe bed of claim 8, wherein the Z-direction moving mechanism (33) comprises a second fixing plate (331), an anti-collision block (332) is arranged at one side end of the second fixing plate (331), sliding block fixing grooves (333) are formed in two ends of one side of the second fixing plate (331), a third rack (334) is arranged at the adjacent end of the sliding block fixing grooves (333), the third rack (334) is connected with the third rotating gear (325) in a matched mode, and the sliding block fixing grooves (333) are fixedly connected with the second sliding blocks (329).
10. The servo dual-platform switching laser cutting machine of the semi-hollow auxiliary lathe bed of claim 9, wherein the groove pendulum shaft cutting mechanism (38) comprises a fixing frame (381), a first swing motor speed reducer (382) is arranged at one end of the fixing frame (381), a U-shaped rotating shaft (383) is connected to the output end of the first swing motor speed reducer (382), a second swing motor speed reducer (384) is fixedly connected to one side of the U-shaped rotating shaft (383), and a laser cutting head (385) is fixedly connected to the output end of the second swing motor speed reducer (384).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411881297.7A CN119703414A (en) | 2024-12-19 | 2024-12-19 | A main bed semi-hollow auxiliary bed servo lifting double platform exchange laser cutting machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202411881297.7A CN119703414A (en) | 2024-12-19 | 2024-12-19 | A main bed semi-hollow auxiliary bed servo lifting double platform exchange laser cutting machine |
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| CN202411881297.7A Pending CN119703414A (en) | 2024-12-19 | 2024-12-19 | A main bed semi-hollow auxiliary bed servo lifting double platform exchange laser cutting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN120244285A (en) * | 2025-04-22 | 2025-07-04 | 江苏库贝米特激光科技有限公司 | A laser cutting machine with local welding slag cleaning function |
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