Laser cutting machine with protector
Technical Field
The utility model relates to the technical field of laser cutting, in particular to a laser cutting machine with a protection device.
Background
The laser cutting machine focuses laser emitted from the laser into laser beams with high power density through an optical path system. The laser beam irradiates the surface of the workpiece to make the workpiece reach the melting point or boiling point, and high-pressure gas coaxial with the laser beam blows away the molten or gasified metal. The utility model discloses a laser cutting machine with protector that CN215238643U provided, including the processing bed body, mobile mechanism and cutting mechanism, mobile mechanism sets up on the processing bed body, cutting mechanism sets up on mobile mechanism, a plurality of evenly distributed's through-hole has been seted up to the internal bottom of processing bed, mobile mechanism includes two curb plates, two curb plates link firmly respectively at processing bed body top both ends, be provided with fixed mounting has the motor on the movable seat curb plate between the two curb plates, the output shaft of motor runs through the curb plate and links firmly with reciprocating screw, cutting mechanism includes laser cutting machine, laser cutting machine fixed mounting is on the movable seat. But sparks generated during metal cutting work can splash around, so that workers are easily damaged, and potential safety hazards are caused.
Disclosure of utility model
In order to solve the technical problems, the utility model provides the laser cutting machine with the protecting device, which can protect sparks generated during cutting, avoid sputtering to the periphery, reduce the possibility of injury of staff and improve the protection intensity of the staff.
The utility model discloses a laser cutting machine with a protection device, which comprises a workbench, a plurality of supporting legs, a protection cover, a laser cutting head, a cutting mechanism, a fixed clamping mechanism, a protection mechanism and a scrap collecting assembly, wherein the supporting legs are respectively and fixedly arranged at four corners of the bottom end of the workbench, an anti-slip pad is arranged at the bottom end of the supporting legs, the protection cover is arranged at the top end of the workbench, the laser cutting head is arranged at the output end of the cutting mechanism, the fixed clamping mechanism is arranged at the top end of the workbench, the protection mechanism is positioned outside the laser cutting head and is arranged at the output end of the cutting mechanism, the scrap collecting assembly is arranged at the bottom end of the workbench, the fixed clamping mechanism is used for fixedly clamping a steel plate during cutting, cutting accuracy is guaranteed, the cutting mechanism is used for driving the laser cutting head to cut the steel plate, working efficiency is improved, sparks generated during cutting can be prevented from being sputtered to the periphery by the protection mechanism, the possibility of injuring staff is reduced, the protection intensity of the staff is improved, the scrap collecting assembly can be cleaned and collected in real time during cutting the work, and the labor intensity of staff is relieved.
Preferably, the fixed clamping mechanism comprises a rotating rod, a speed changer, two regulating blocks, two movable frames, two electric telescopic rods and two inverted L-shaped pressing plates, wherein the rear end of the top of the workbench is provided with a regulating groove, the rotating rod is rotatably arranged in the regulating groove, one end of the rotating rod is connected with the output end of the speed changer, the output end of the speed changer is connected with a driving motor, the rotating rod is symmetrically provided with threaded grooves, the two regulating blocks are symmetrically screwed on the rotating rod, the top of each regulating block is fixedly connected with the movable frame, the top of each movable frame is fixedly provided with the corresponding electric telescopic rod, the bottom of each electric telescopic rod is fixedly connected with the corresponding inverted L-shaped pressing plate, after the steel plate is placed on the top of the workbench, the driving motor is started to drive the corresponding rotating rod to rotate through the corresponding regulating block, and meanwhile, the electric telescopic rods are driven to downwards move the inverted L-shaped pressing plates, limit clamping is carried out on the two ends and the top of the steel plate, the steel plate is prevented from moving during cutting, and the cutting precision is ensured.
Preferably, the cutting mechanism comprises a screw rod, a positive and negative motor, two guide rods, a moving block, a threaded rod, a second positive and negative motor, a limit sliding block and a telescopic cylinder, wherein the screw rod is rotatably arranged at the upper end of the inside of the protective cover, the output end of the screw rod is connected with the output end of the positive and negative motor, the positive and negative motor is fixedly arranged on the inner wall of the right side of the protective cover, the two guide rods are symmetrically arranged on the inner wall of the protective cover around the screw rod, the upper part of the moving block is spirally arranged on the outer wall of the screw rod, the moving block is slidably arranged on the guide rods, the lower part of the moving block is provided with the limit sliding groove, the threaded rod is rotatably arranged in the limit sliding groove, the rear end of the threaded rod is connected with the output end of the second positive and negative motor, the limit sliding block is slidably arranged on the outer wall of the threaded rod, the limit sliding block is slidably arranged in the limit sliding groove, the telescopic cylinder is arranged at the bottom of the limit sliding block through a fixed plate, the laser cutting head is arranged at the bottom of the telescopic cylinder, the start positive and negative motor drives the screw rod to rotate, the moving block moves left and right above the workbench, the start second motor drives the limit sliding block to rotate, the threaded rod is driven to move forward and backward, the telescopic sliding rod can be completely cut, and the laser cutting efficiency can be completely started.
Preferably, the protection mechanism comprises a protection cylinder, a telescopic cylinder, a plurality of T-shaped sliding rods, a plurality of springs and a contact ring, wherein the protection cylinder is sleeved at the bottom of the telescopic end of the telescopic cylinder, a telescopic groove is formed in the bottom of the protection cylinder, the telescopic cylinder is slidably arranged in the telescopic groove, the plurality of T-shaped sliding rods are axially and uniformly connected to the top end of the telescopic cylinder, the T-shaped sliding rods slidably penetrate through the top of the protection cylinder, the springs are sleeved on the outer wall of the T-shaped sliding rods, the bottom ends of the springs are connected with the top ends of the telescopic cylinder, the top ends of the springs are connected with the protection cylinder, the contact ring is fixedly connected with the bottom of the contact ring, a rolling ball is arranged at the bottom of the contact ring, when the telescopic cylinder drives the laser cutting head to move downwards, the contact ring is firstly driven to contact with the top of a steel plate, the contact ring can be always contacted with the steel plate when the laser cutting head continues to move downwards through the springs, the contact ring can protect sparks generated by cutting, the sparks from sputtering to the surroundings are avoided, the possibility of hurt by workers is reduced, and the protection strength of the workers is improved.
Preferably, the protective cover also comprises two guide rails, a plurality of rollers, a protective cover and two handles, wherein the two guide rails are respectively and fixedly arranged at the left end and the right end of the front part of the protective cover, the rollers are arranged at the left end and the right end of the protective cover, the rollers are rotatably arranged in the guide rails, the protective cover is provided with toughened glass, the two handles are arranged on the protective cover, and when in cutting, the protective cover is pulled by the handles, so that the rollers slide on the guide rails, and the front end of the protective cover is protected by the protective cover and the toughened glass, so that the protective effect is improved.
Preferably, the sweeps collecting assembly comprises a slag screen plate, a collecting hopper, two guide blocks and a cleaning door, wherein the top end of the workbench is provided with a rectangular slag chute, the slag screen plate is covered on the top of the rectangular slag chute, the collecting hopper is fixedly connected to the bottom end of the workbench and communicated with the rectangular slag chute, the rear part of the collecting hopper is obliquely arranged, the bottom output end of the collecting hopper is connected with the rectangular collecting chute, the two guide blocks are fixedly arranged at the left end and the right end of the rectangular collecting chute, the cleaning door cover is arranged at the middle part of the rectangular collecting chute, scraps produced by cutting fall into the collecting hopper through the slag screen plate and then are guided into the rectangular collecting chute, the scraps are guided by the guide blocks, so that the scraps are gathered at the middle part of the rectangular collecting chute, the cleaning door is opened to clean the scraps, the scraps produced during cutting can be cleaned in real time, and the labor intensity of workers is reduced.
Compared with the prior art, the steel plate cutting machine has the beneficial effects that the steel plate is fixedly clamped through the fixing and clamping mechanism during use, the movement during cutting is avoided, the cutting precision is ensured, the cutting mechanism drives the laser cutting head to move, the steel plate is cut, the working efficiency is improved, sparks generated during cutting can be protected through the protecting mechanism, the possibility of injury of workers is reduced, the protection intensity of the workers is improved, and scraps generated during cutting can be cleaned and collected in real time through the scraps collecting assembly, so that the labor intensity of the workers is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the rear cross-sectional structure of the present utility model;
FIG. 3 is a schematic view of the internal perspective structure of the present utility model;
FIG. 4 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 5 is a schematic view of the structure of the scrap collecting assembly of the present utility model;
The drawing comprises a working table 1, a supporting leg 2, a protective cover 3, a laser cutting head 4, a 5, a rotating rod 6, a speed changer 7, an adjusting block 8, a moving frame 9, an electric telescopic rod 10, an inverted L-shaped pressing plate 11, a screw rod 12, a positive and negative motor 13, a guide rod 14, a moving block 15, a threaded rod 16, a second positive and negative motor 17, a limit sliding block 18, a telescopic cylinder 19, a protective cylinder 20, a telescopic cylinder 21, a T-shaped sliding rod 22, a spring 23, a contact ring 24, a guide rail 25, a roller 26, a protective cover 27, a handle 28, a slag screen 29, a collecting hopper 30, a guide block 31 and a cleaning door.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Example 1
As shown in fig. 1, 3, 4 and 5, the four corners of the bottom end of the workbench 1 are respectively and fixedly provided with the supporting legs 2, the bottom ends of the supporting legs 2 are provided with anti-slip pads, the protective cover 3 is covered on the top end of the workbench 1, the screw rod 11 is rotatably arranged at the upper inner end of the protective cover 3, the output end of the screw rod 11 is connected with the output end of the positive and negative motor 12, the positive and negative motor 12 is fixedly arranged on the right inner wall of the protective cover 3, two guide rods 13 are symmetrically arranged on the inner wall of the protective cover 3 around the screw rod 11, the upper part of the moving block 14 is screwed on the outer wall of the screw rod 11, the moving block 14 is slidably arranged on the guide rods 13, the lower part of the moving block 14 is provided with a limit sliding groove, the threaded rod 15 is rotatably arranged in the limit sliding groove, the rear end of the threaded rod 15 is connected with the output end of the second positive and negative motor 16, the second positive and negative motor 16 is arranged on the rear side wall of the moving block 14, the limit sliding block 17 is screwed on the outer wall of the threaded rod 15, the limit sliding block 17 is slidably arranged in the limit sliding groove, the bottom of the limit sliding block 17 is provided with a telescopic cylinder 18 through a fixed plate, the laser cutting head 4 is arranged at the bottom of the telescopic cylinder 18, the protective cylinder 19 is sleeved at the bottom of the telescopic end of the telescopic cylinder 18, the bottom of the protective cylinder 19 is provided with a telescopic groove, the telescopic cylinder 20 is slidably arranged in the telescopic groove, the top end of the telescopic cylinder 20 is axially and uniformly connected with a plurality of T-shaped sliding rods 21, the T-shaped sliding rods 21 slidably penetrate through the top of the protective cylinder 19, the spring 22 is sleeved on the outer wall of the T-shaped sliding rods 21, the bottom end of the spring 22 is connected with the top end of the telescopic cylinder 20, the top end of the spring 22 is connected with the protective cylinder 19, the bottom end of the telescopic cylinder 20 is fixedly connected with a contact ring 23, the bottom of the contact ring 23 is provided with a rolling ball, the top end of the workbench 1 is provided with a rectangular slag chute, the slag chute 28 is covered at the top of the rectangular slag chute, the collecting hopper 29 is fixedly connected to the bottom end of the workbench 1, the collecting hopper 29 is communicated with the rectangular slag chute, the rear part of the collecting hopper 29 is obliquely arranged, the bottom output end of the collecting hopper 29 is connected with the rectangular collecting chute, the two guide blocks 30 are fixedly arranged at the left end and the right end of the rectangular collecting chute, and the cleaning door 31 is covered at the middle part of the rectangular collecting chute;
The positive and negative motor 12 is started to drive the lead screw 11 to rotate, drive the movable block 14 to move left and right above the workbench 1, the second positive and negative motor 16 is started to drive the threaded rod 15 to rotate, the threaded rod 15 drives the limit sliding block 17 to move back and forth, the laser cutting head 4 is driven to move back and forth through the telescopic cylinder 18, meanwhile, the telescopic cylinder 18 is started to descend, comprehensive cutting can be conducted, and working efficiency is improved, when the telescopic cylinder 18 drives the laser cutting head 4 to move downwards, the protection cylinder 19 is firstly driven to move downwards, the contact ring 23 is enabled to be in contact with the top of the steel plate, the contact ring 23 can be enabled to be always in contact with the steel plate when the laser cutting head 4 continues to move downwards through the spring 22 and the telescopic cylinder 20, sparks generated by cutting can be protected, the possibility of sputtering to the surroundings is avoided, the possibility of injury to workers is reduced, the chips generated by cutting fall into the collection hopper 29 through the slag-falling screen 28, then are guided into the rectangular collection tank, the chips are collected in the middle of the rectangular collection tank through the guide block 30, the chips are enabled to gather in the rectangular collection tank, the middle of the chips can be cleaned, and the chips generated during working can be cleaned, and the real-time strength of cleaning can be relieved.
Example 2
As shown in fig. 2, 3 and 5, an adjusting groove is formed in the rear end of the top of the workbench 1, a rotating rod 5 is rotatably mounted in the adjusting groove, one end of the rotating rod 5 is connected with the output end of a speed changer 6, the output end of the speed changer 6 is connected with a driving motor, thread grooves are symmetrically formed in the rotating rod 5, two adjusting blocks 7 are symmetrically screwed on the rotating rod 5, a movable frame 8 is fixedly connected to the top of the adjusting block 7, an electric telescopic rod 9 is fixedly mounted on the top of the movable frame 8, an inverted L-shaped pressing plate 10 is fixedly connected to the bottom end of the electric telescopic rod 9, two guide rails 24 are respectively fixedly mounted at the left end and the right end of the front part of the protective cover 3, rollers 25 are mounted at the left end and the right end of a protective cover 26, the rollers 25 are rotatably mounted in the guide rails 24, toughened glass is arranged on the protective cover 26, and two handles 27 are mounted on the protective cover 26;
After the top of workstation 1 is put to the steel sheet, start driving motor drives bull stick 5 through derailleur 6 and rotates, bull stick 5 drives through regulating block 7 and removes 8 at the top of workstation 1 and remove, drives electric telescopic handle 9 simultaneously and drives down the L shape clamp plate 10 and remove, carries out spacing centre gripping to steel sheet both ends and top, removes when avoiding the cutting, guarantees the cutting precision, pulls protective cover 26 through handle 27 during the cutting, makes running roller 25 slide on guide rail 24, protects protective cover 26 and toughened glass to the front end of protection casing 3, improves the protection effect.
As shown in fig. 1 to 5, after a steel plate is placed on the top end of a workbench 1 in the working process, a driving motor is started to drive a rotating rod 5 to rotate through a speed changer 6, the rotating rod 5 drives a moving frame 8 to move on the top end of the workbench 1 through an adjusting block 7, meanwhile, an electric telescopic rod 9 is driven to drive an inverted-L-shaped pressing plate 10 to move downwards, limit clamping is carried out on two ends and the top of the steel plate, a positive and negative motor 12 is started to drive a screw rod 11 to rotate, a moving block 14 is driven to move left and right above the workbench 1, a second positive and negative motor 16 is started to drive a threaded rod 15 to rotate, the threaded rod 15 drives a limit sliding block 17 to move forwards and backwards, a telescopic cylinder 18 is started to drive a laser cutting head 4 to move forwards and backwards, meanwhile, the telescopic cylinder 18 is started to drive the laser cutting head 4 to move downwards, a protection cylinder 19 is firstly driven to move downwards, a contact ring 23 is in contact with the top of the steel plate, the contact ring 23 can be always contacted with the steel plate when the laser cutting head 4 continues to move downwards through a spring 22 and a telescopic cylinder 20, meanwhile, the positive and negative motor 12 drives a screw rod 11 to rotate, the moving block 14 to move left and right above the workbench 1, a guide rail 25 is driven to move left and right, a second positive and right motor 16 drives the threaded rod 15 to move the limit sliding block 17 to move forwards and backwards, the laser cutting head 4 moves forwards and backwards, the telescopic cylinder 18 moves the laser cutting head 4 to move forwards and then a protective cover 30, and then the protective cover to clean and the dust in the dust through a guide rail, and the dust can fall into a dust collecting groove, and the dust collecting groove.
The transmission 6, the reversible electric motor 12 and the second reversible electric motor 16 of the laser cutting machine with the protection device of the present utility model are purchased on the market, and the person skilled in the art can only install and operate according to the attached instruction manual without the need of creative efforts of the person skilled in the art.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.