Laser cutting equipment

Abstract

The utility model discloses laser cutting equipment which comprises a cutting machine frame, a laser cutting table is conveyed on the inner side of the cutting machine frame in a limiting mode through limiting feeding rollers, a positioning top plate used for upwards jacking and positioning the laser cutting table is arranged between the inner sides of the limiting feeding rollers, and through combined use of the cutting machine frame, a first air cylinder and a lifting batten, the laser cutting table can be driven by a motor to move upwards. The height distance of the lifting batten can be adjusted through the telescopic function of the first air cylinder, the vertical distance between a laser cutting head and a laser cutting table in the laser cutting equipment can be adjusted, and therefore the transverse movement height and the longitudinal movement height can be adjusted; according to the laser cutting equipment, the laser cutting equipment can cut workpieces with different thicknesses and different heights through the adjustment of the laser cutting equipment, so that the laser cutting equipment can be adjusted according to the workpieces with different shapes, the existing technical problems proposed in the background technology can be solved, and the application range of the laser cutting equipment is further widened.

Description

TECHNICAL FIELD

[0001] The utility model belongs to laser cutting processing technical field, concretely relates to a laser cutting equipment. BACKGROUND

[0002] Laser cutting is to use the high power density laser beam that is focused to irradiate workpiece, make the material that is irradiated melt, gasify, ablate or reach the ignition point, and at the same time, blow off the molten material with the high speed airflow coaxial with the beam, so as to realize the cutting of workpiece, the material gasified in the process will produce a large amount of toxic gas, which is harmful to the health of workers, through the servo system, the laser cutting machine can move on the plane, so that the cutting of some parts can be completed, but the existing laser cutting equipment will produce toxic gas during cutting, which is harmful to the health of workers, and when laying and collecting workpieces, the workers will be in the moving range of the servo device, which is easy to cause safety hazards, the bed body is a consumable part, which needs to be cleaned and replaced from time to time, and the bed body of the existing equipment is usually fixedly connected with the machine tool, which is not convenient for cleaning and replacement.

[0003] Therefore, the laser cutting equipment with publication number CN221087639U includes a servo device for controlling the cutting path, and also includes a machine tool device installed at the bottom of the servo device and extending outward by rolling, a purification device for collecting toxic gas by airflow is installed on the servo device; the machine tool device includes a rack, two first motors are installed on one side of the rack, rollers are installed at one end of the first motors, a plurality of slide rails are arranged in the rack, a bed body is arranged on the slide rails, and two guide rails are installed on the top of the rack. The laser cutting equipment has the following advantages: the setting of the purification device for collecting toxic gas by airflow reduces the influence on the health of workers; the setting of the bed body moving outward by rolling of the rollers enables the workers to be far away from the working range of the laser cutting machine when loading, thereby reducing safety hazards; and the setting of the bed body moving out by sliding on the slide rails facilitates the cleaning and replacement of the bed body.

[0004] However, for the above laser cutting equipment, although the laser cutting machine is started, the third motor drives the rotation of the second lead screw to push the longitudinal movement of the gantry, and realizes the tool movement of the laser cutting machine, but the following obvious defects still exist in the use process: the above cutting device can move longitudinally, but when cutting different thickness plates or laser cutting different height parts, the laser cutting machine cannot adjust the height according to the different plates and parts, so that only the plates with specific thickness and the parts with specific height can be laser cut. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a laser cutting equipment to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a laser cutting equipment, including

[0007] The cutting rack is internally positioned and conveyed with the laser cutting table through the limiting feeding roller, the limiting feeding roller is internally provided with the positioning top plate for tightly positioning the laser cutting table upward, the limiting sliding groove for allowing the both ends of the laser cutting table to limit sliding and prevent clamping is formed in the position corresponding to the inner wall of the cutting rack at both ends of the positioning top plate,

[0008] The lifting batten is arranged at the end of the two side plates of the cutting rack in a lifting mode, the longitudinal guide rod for longitudinal laser cutting sliding is arranged at the both sides of the end of the cutting rack, the transverse guide rod for transverse sliding cutting is arranged between the longitudinal guide rods at the ends of the transverse plate, and the laser cutting head for transverse cutting of the workpiece is transversely slid on the transverse guide rod.

[0009] Preferably, the limiting feeding rollers are uniformly arranged on the inner side of the cutting rack, the feeding belts are longitudinally and equidistantly arranged on the limiting feeding rollers, the limiting protruding blocks are arranged on the surface center line of the feeding belts, the limiting grooves are arranged on the position corresponding to the limiting protruding blocks at the bottom of the laser cutting table, and the stability of the position of the workpiece on the laser cutting table is maintained during movement.

[0010] Preferably, the both ends of the laser cutting table extend to the inside of the limiting sliding groove, the auxiliary ball is movably embedded in the position corresponding to the bottom end of the limiting sliding groove at the bottom side of the both ends of the laser cutting table, the second air cylinder is arranged at the center position of the bottom end of the positioning top plate, the second air cylinder is fixed between the limiting feeding rollers on the inner side of the cutting rack, the transmission connection is formed between the one end rotating shaft of the limiting feeding roller and the servo motor A arranged on the outside of the cutting rack, and the feeding and discharging processes of the laser cutting table are more smooth and do not cause clamping.

[0011] Preferably, the first air cylinder is embedded at the both sides of the end of the cutting rack, the first air cylinder is fixed at the lower end face of the lifting batten at the top end, the first screw rod is arranged at one side of the end of the lifting batten on one side plate of the cutting table, the longitudinal driving block is fixed at one end of the bottom of the transverse plate in a threaded penetration mode on the first screw rod, the longitudinal guide block is connected to one side of the longitudinal driving block and is slid on the longitudinal guide rod at the lower end of the transverse plate, the laser cutting head is longitudinally moved for cutting, and the height distance of the progress is adjusted.

[0012] Preferably, the longitudinal guide blocks slid on the longitudinal guide rods at the both ends of the end of the cutting rack are fixed at the both ends of the transverse plate, the servo motor B is transmissionally connected to the first screw rod on the lifting batten on one side of the cutting table, and the laser cutting head is longitudinally moved for laser cutting.

[0013] Preferably, the rear side of the transverse guide rod is transversely provided with a second screw rod, a transverse moving block is threadedly slid on the second screw rod, the front end of the transverse moving block is movably penetrated on the transverse guide rod, and a servo motor C is drivingly connected to one end of the second screw rod.

[0014] Compared with the prior art, the technical effects and advantages of the laser cutting equipment are that: through the combination of the cutting rack, the first cylinder and the lifting strip plate, the first cylinder can be used to adjust the height of the lifting strip plate, the vertical distance between the laser cutting head and the laser cutting table in the laser cutting equipment can be adjusted, the horizontal movement and the vertical movement height can be adjusted, the laser cutting equipment can cut workpieces of different thicknesses and different heights, the laser cutting equipment can be adjusted according to different workpieces, the problems in the background art can be solved, and the use range of the laser cutting equipment is further improved.

[0015] Through the cooperation between the cutting rack, the limiting feeding roller, the feeding belt, the limiting protruding block, the limiting sliding groove, the laser cutting table, the limiting groove and the auxiliary ball, the limiting feeding roller can make the laser cutting table be limited on the feeding belt through the limiting groove to convey the workpiece, the stability of the laser cutting table in the limiting sliding groove can be maintained, the laser cutting table can be moved more smoothly through the auxiliary ball, the phenomenon that the laser cutting table is stuck during feeding and discharging can be avoided, the laser cutting table can be tightly fixed during laser cutting through the cooperation between the second cylinder and the positioning top plate, and the stability of the laser cutting workpiece can be maintained. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is a structural schematic view of the laser cutting table of the utility model;

[0018] Figure 3 It is a structural schematic view of the limiting feeding roller of the utility model;

[0019] Figure 4 It is a main structural schematic view of the laser cutting equipment of the utility model.

[0020] In the figure: 1, cutting rack; 2, limiting feeding roller; 3, laser cutting table; 4, positioning top plate; 5, limiting sliding groove; 6, lifting batten; 7, longitudinal guide rod; 8, cross plate; 9, transverse guide rod; 10, laser cutting head; 11, feeding belt; 12, limiting convex block; 13, limiting groove; 14, auxiliary ball; 15, second cylinder; 16, servo motor A; 17, first cylinder; 18, first screw; 19, longitudinal driving block; 20, longitudinal guide block; 21, servo motor B; 22, second screw; 23, transverse moving block; 24, servo motor C. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of laser cutting equipment, comprising:

[0023] Cutting rack 1, laser cutting table 3 is limitedly conveyed in the inside of cutting rack 1 by limiting feeding roller 2, and laser cutting table 3 utilizes limiting feeding roller 2 to workpiece feeding and processing after discharging, limiting feeding roller 2 inside between being equipped with the positioning top plate 4 that is to laser cutting table 3 is positioned to the top tightly upwards, positioning top plate 4 is rectangle structure is symmetrically arranged in the gap between limiting feeding roller 2, to facilitate laser cutting table 3 cutting is positioned to the top tightly, positioning top plate 4 both ends are equipped with the limiting sliding groove 5 that makes laser cutting table 3 both ends limit sliding and prevent clamping plate corresponding to the position of the inner wall of cutting rack 1, so that laser cutting table 3 both ends are in limiting sliding groove 5 positioning sliding, guarantee the position of feeding and discharging does not change;

[0024] Lifting batten 6, lifting batten 6 lifting setting is in the end of the two side plates of cutting rack 1, and lifting batten 6 end both ends are equipped with fixed block, and longitudinal guide rod 7 is fixed in the inside of fixed plate, and the end of cutting rack 1 both sides are equipped with longitudinal guide rod 7 that is longitudinally laser cutting sliding, so that laser cutting head 10 is longitudinally slid to workpiece cutting operation, and longitudinal guide rod 7 end is equipped with transverse guide rod 9 that is transversely sliding cutting through cross plate 8, and transverse guide rod 9 both ends are fixed in the end of cross plate 8 and are equipped with side plate, benefit laser cutting head 10 transversely stable sliding, and laser cutting head 10 for transversely cutting workpiece is transversely slid on transverse guide rod 9, realizes the laser cutting of different workpieces.

[0025] The limiting feeding roller 2 is uniformly arranged on the inner side of the cutting frame 1, which can limit the feeding and discharging of the laser cutting table 3 and keep the position unchanged. The limiting feeding roller 2 is longitudinally and equidistantly provided with a feeding belt 11, and the center line of the surface of the feeding belt 11 is provided with a limiting protruding block 12, so that the laser cutting table 3 keeps the longitudinal moving position unchanged, avoids the problem of deviation, and the bottom of the laser cutting table 3 is provided with a limiting groove 13 corresponding to the position of the limiting protruding block 12, so that the laser cutting table 3 keeps stable on the feeding belt 11, avoids the deviation of the workpiece during movement, and causes the laser cutting data error of the workpiece cutting.

[0026] The laser cutting table 3 extends to the inside of the limiting sliding groove 5 at both ends, so that the laser cutting table 3 keeps horizontal during movement at both ends, avoids the problem of inclination caused by the condition that one side of the workpiece shape is light and the other side is heavy, and the bottom side of the laser cutting table 3 is movably embedded with an auxiliary ball 14 corresponding to the position of the bottom end of the limiting sliding groove 5, so that the laser cutting table 3 moves more smoothly in the limiting sliding groove 5. A second air cylinder 15 is arranged at the bottom center position of the positioning top plate 4, and the second air cylinder 15 is fixed between the limiting feeding rollers 2 on the inner side of the cutting frame 1. The positioning top plate 4 is pushed to position the laser cutting table 3 tightly. One end of the limiting feeding roller 2 is rotatably connected with a servo motor A 16 arranged outside the cutting frame 1 through a transmission shaft, the servo motor A 16 is installed on one side of the cutting frame 1, and the servo motor A 16 is rotated by using an external laser cutting equipment control system.

[0027] A first air cylinder 17 is embedded in the cutting frame 1 at both ends of the side, and the top end of the first air cylinder 17 is fixed on the lower end surface of the lifting strip plate 6, which can adjust the height of the laser cutting distance of the laser cutting head 10. A first lead screw 18 is arranged on one side of the lifting strip plate 6 at the end of the cutting frame 1, which drives the longitudinal driving block 19 to move longitudinally. The first lead screw 18 is threadedly connected with the longitudinal driving block 19 fixed on one end of the bottom of the horizontal plate 8, which can drive the horizontal plate 8 to move longitudinally. The longitudinal driving block 19 is connected with a longitudinal guide block 20 fixed on the lower end of the horizontal plate 8 and sliding on the longitudinal guide rod 7, which keeps the stability of the longitudinal movement of the horizontal plate 8.

[0028] The horizontal plate 8 is fixed on the longitudinal guide block 20 sliding on the longitudinal guide rod 7 at both ends of the cutting frame 1. The first lead screw 18 on the lifting strip plate 6 of the cutting frame 1 is transmissionally connected with a servo motor B 21, so that the servo motor B 21 drives the first lead screw 18 to rotate, and the horizontal plate 8 moves longitudinally. A second lead screw 22 is arranged on the rear side of the horizontal guide rod 9, and a horizontal moving block 23 is threadedly and slidingly arranged on the second lead screw 22, so that the laser cutting head 10 moves horizontally to cut the workpiece. The front end of the horizontal moving block 23 is movably penetrated in the horizontal guide rod 9, and the second lead screw 22 is transmissionally connected with a servo motor C 24 at one end. The laser cutting head 10 is fixed on the front and upper end of the horizontal moving block 23, which realizes the laser cutting of the workpiece in a stable state.

[0029] Specifically, in use, first, the laser cutting table 3 is limited by the movable limiting of the limiting groove 13 and the limiting protruding block 12, the starting of the servo motor A 16 drives the limiting feeding roller 2 to rotate, and the limiting feeding roller 2 drives the feeding belt 11 to drive, so that the limiting feeding belt 11 drives the limiting protruding block 12 to drive synchronously, at the same time, the laser cutting table 3 moves to the middle line position inside the cutting frame 1, and the both ends of the laser cutting table 3 are limited to move by the auxiliary ball 14 arranged in the limiting sliding groove 5, so that the laser cutting table 3 moves smoothly and does not appear to be stuck in the limiting sliding groove 5, and the workpiece is kept in a horizontal stable state, then the second cylinder 15 pushes the positioning top plate 4 to move upwards to tightly position the laser cutting table 3 inside the limiting sliding groove 5, so that the workpiece is kept stable in the laser cutting and does not appear to be deviated and inclined, the first cylinder 17 pushes the lifting baffle plate 6 to move up and down, so that the laser cutting head 10 is adjusted to the appropriate height position according to the thickness and height of the workpiece to be processed for laser cutting, then the servo motor B 21 drives the first lead screw 18 to rotate, so that the first lead screw 18 drives the longitudinal driving block 19 to move longitudinally, and drives the horizontal plate 8 to move longitudinally on the longitudinal guide rod 7 by the longitudinal guide block 20, so that the laser cutting head 10 moves longitudinally to cut the workpiece longitudinally, and the servo motor C 24 drives the second lead screw 22 to rotate to make the horizontal moving block 23 move horizontally, at the same time, the horizontal moving block 23 drives the laser cutting head 10 to move horizontally to cut the workpiece horizontally, so as to realize the adaptive adjustment of laser cutting for different workpieces.

[0030] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A laser cutting apparatus, characterized by, Include: Cutting frame (1), the inside of cutting frame (1) is positioned and transported by limiting feed roller (2) with laser cutting table (3), the inside of limiting feed roller (2) is provided with the positioning top plate (4) for the upward tight positioning of laser cutting table (3), the both ends of positioning top plate (4) are provided with the limiting sliding groove (5) for the both ends limiting sliding and anti-jamming plate of laser cutting table (3) corresponding to the position of the inner wall of cutting frame (1). Lifting batten (6) is arranged at the end of the two side plates of cutting frame (1), and the end of cutting frame (1) is provided with longitudinal guide rod (7) for longitudinal laser cutting sliding, and the end of longitudinal guide rod (7) is provided with transverse guide rod (9) for transverse sliding cutting through cross plate (8), and transverse guide rod (9) is provided with laser cutting head (10) for transverse cutting of workpiece.

2. A laser cutting apparatus as claimed in claim 1, characterized in that: The limiting feed roller (2) is uniformly arranged on the inside of the cutting frame (1), and the limiting feed roller (2) is provided with feed belt (11) on the longitudinal equidistant position, and the center line of the surface of the feed belt (11) is provided with limiting convex block (12), and the bottom of the laser cutting table (3) is provided with limiting groove (13) corresponding to the position of the limiting convex block (12).

3. A laser cutting apparatus as claimed in claim 1, wherein: The both ends of the laser cutting table (3) extend to the inside of the limiting sliding groove (5), and the bottom side of the both ends of the laser cutting table (3) is movably embedded with auxiliary ball (14) corresponding to the bottom end of the limiting sliding groove (5), the bottom end center position of the positioning top plate (4) is provided with the second air cylinder (15), and the second air cylinder (15) is fixed between the limiting feed rollers (2) on the inside of the cutting frame (1), and one end of the rotating shaft of the limiting feed roller (2) is connected with the servo motor A (16) arranged outside the cutting frame (1) through transmission.

4. The laser cutting apparatus of claim 1, wherein: The first air cylinder (17) is embedded on both sides of the end of the cutting frame (1), and the top end of the first air cylinder (17) is fixed on the lower end surface of the lifting batten (6), and the first screw rod (18) is arranged on one side of the end of the lifting batten (6) on one side plate of the cutting frame (1), and the longitudinal driving block (19) is screwed through the bottom end of the cross plate (8) on the first screw rod (18), and the longitudinal driving block (19) is connected with the longitudinal guide block (20) fixed on the lower end of the cross plate (8) and sliding on the longitudinal guide rod (7).

5. A laser cutting apparatus as claimed in claim 4, wherein: The both ends of the cross plate (8) are fixed on the longitudinal guide block (20) sliding on the longitudinal guide rod (7) at both ends of the cutting frame (1), and the first screw rod (18) on the lifting batten (6) on one side of the cutting frame (1) is drivingly connected with the servo motor B (21).

6. The laser cutting apparatus of claim 1, wherein: The second screw rod (22) is arranged on the rear side of the transverse guide rod (9) in transverse direction, and the transverse moving block (23) is threadedly and slidably arranged on the second screw rod (22), and the front end of the transverse moving block (23) is movably penetrated in the transverse guide rod (9), and the one end of the second screw rod (22) is drivingly connected with the servo motor C (24), and the laser cutting head (10) is fixed on the front and upper end of the transverse moving block (23).

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