CN217122135U

CN217122135U - Energy-efficient laser cutting machine who removes dust

Info

Publication number: CN217122135U
Application number: CN202220473255.XU
Authority: CN
Inventors: 胡震海; 沈卓; 金益帆; 王新
Original assignee: Zhejiang Toujing Laser Intelligent Manufacturing Co ltd
Current assignee: Zhejiang Toujing Laser Intelligent Manufacturing Co ltd
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-08-05
Anticipated expiration: 2032-03-01

Abstract

The utility model discloses a laser cutting machine that energy-efficient removed dust, this laser cutting machine that energy-efficient removed dust aim at solving present laser cutting machine dust collector and can't make synchronous adjustment along with the change at cutting position for the not good technical problem of dust removal effect. The laser cutting machine comprises a machine tool, a laser cutting head arranged above the machine tool, a suction fan arranged below the machine tool and a dust suction nozzle arranged below the laser cutting head. This laser cutting machine adopts the dust absorption mechanism that sets up below the work piece processing station to make the dust absorption mouth furthest be close to the dirt cigarette district to through the hold-in range mechanism that rotation rate and laser cutting head rate of movement are the same, make the dust absorption mouth can be along with cutting point position synchronous motion, reach where the cutting is, the function where the dust absorption mouth just follows, make in the dirt cigarette just can directly be inhaled in the runner that induced drafts in generating, in order to realize the big suction of low-power, and prevent the characteristics of smoke and dust outwards diffusion, the low power consumption has, efficient advantage.

Description

Energy-efficient laser cutting machine who removes dust

Technical Field

The utility model belongs to laser cutting equipment field, concretely relates to laser cutting machine of energy-efficient dust removal.

Background

The laser cutting processing replaces the traditional mechanical knife with invisible light beams, has the characteristics of high precision, quick cutting, no limitation on cutting patterns, automatic typesetting, material saving, smooth cut, low processing cost and the like, and gradually improves or replaces the traditional metal cutting process equipment along with the scale development and expansion of the processing industry.

Laser cutting machine can produce more dust and fog near the fracture when cutting open the material on the traditional market, and the last dust collector of collocation of laser cutting machine, its suction nozzle position is not only far away from the dirt smoke zone, can't make corresponding adjustment in step along with the removal at cutting position moreover, and on the other hand, dust collector passes through equipment such as exhaust fan and produces powerful suction for produce high power high consumption, extravagant big and inefficiency.

Consequently, to above-mentioned traditional laser cutting machine dust collection efficiency low, the big condition of the degree of difficulty, develop a novel laser cutting machine, utilize the dust collector that can follow cutting position synchronous motion, promote dust removal effect.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

Not enough to prior art, the utility model aims to provide a laser cutting machine that energy-efficient removed dust, this laser cutting machine that energy-efficient removed dust aims at solving present laser cutting machine dust collector and can't make the synchronization adjustment along with the change at cutting position for the not good technical problem of dust removal effect.

(2) Technical scheme

In order to solve the technical problem, the utility model provides such energy-efficient laser cutting machine who removes dust which comprises machine tool, set up in the laser cutting head of lathe top, set up in the suction fan of lathe below, set up in the dust absorption mouth of laser cutting head below, the suction fan with the runner that induced drafts of fixedly connected with flexible tubular product between the dust absorption mouth, the inner synchronous machine of installing of lathe front side the hold-in range is installed to the lathe the inner, synchronous machine drive the at the uniform velocity transmission of hold-in range, the bracket is installed to dust absorption mouth lower extreme, the bracket install in the hold-in range upper end.

When the high-efficiency energy-saving dust removal laser cutting machine is used, the laser cutting head moves and cuts a workpiece placed on a machine tool, the synchronous motor enables the synchronous belt to rotate at the same rotating speed, the dust suction nozzle horizontally moves back and forth through the connection of the bracket and is always positioned below the operation area of the laser cutting head, and dust and smoke generated by strong suction force of the suction fan are sucked into the air suction flow channel.

Preferably, the upper end of the machine tool is bilaterally symmetrically provided with a rail longitudinal beam, and the upper end of the rail longitudinal beam is provided with a longitudinal linear motor. The longitudinal linear motor can stably move along the surface of the rail longitudinal beam through magnetic induction between the longitudinal linear motor and the rail longitudinal beam, and drives the laser cutting head to accurately move to a part to be processed on a workpiece.

Preferably, a track beam is horizontally arranged between the upper ends of the longitudinal moving linear motors, and the upper end of the track beam is provided with the transverse moving linear motor. The transverse moving linear motor can stably move along the surface of the rail beam through magnetic induction between the transverse moving linear motor and the rail beam to drive the laser cutting head to transversely move on the surface of a processing area of a workpiece, and laser of the laser cutting head cuts on the surface of the workpiece to form a straight transverse cutting seam.

Preferably, the cylinder is installed at the front end of the transverse moving linear motor, and the laser cutting head is installed at the lower end of the cylinder. The lower part of the cylinder is provided with a longitudinally telescopic pressure rod piece, and the laser cutting head is connected with the rod piece, has the capability of vertical movement and can be close to or far away from a workpiece on a machine tool.

Preferably, a fixed beam frame is fixedly installed between the upper ends of the machine tools, and an isolation grid for supporting a workpiece is arranged at the upper end of the fixed beam frame. The isolation net bars are composed of a plurality of rod pieces which are horizontally and transversely distributed and have a certain distance, and dust and smoke can flow into the machine tool downwards through the distance.

Preferably, the equidistance is provided with the support roof beam frame that has the notch between the fixed roof beam frame, the separation net bars pass through the notch install in support roof beam frame upper end. The upper end of the supporting beam frame is provided with saw-toothed notches which are distributed at equal intervals and used for fixing a rod structure of the isolation grid, and the installation and the disassembly are both convenient and simple.

Preferably, the isolation mesh grid is arranged between the laser cutting head and the dust suction nozzle, and the upper end of the dust suction nozzle is closely attached to the lower side of the isolation mesh grid. The dust and smoke generated by the laser cutting head cutting workpiece is influenced by the suction force generated by the suction fan, is carried by the air to enter the dust suction nozzle downwards, and finally enters the replaceable dust box device arranged on the machine tool through the air suction flow channel.

(3) Advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses a laser cutting machine of energy-efficient dust removal adopts the dust absorption mechanism that sets up below the work piece adds the station to make the dust absorption mouth furthest be close to the dirt cigarette district to through the hold-in range mechanism that rotation rate and laser cutting head removal rate are the same, make the dust absorption mouth can be along with cutting point location synchronous motion, reach where the cutting is, the function where the dust absorption mouth just follows, make in case the dirt cigarette generates just can directly be inhaled in the runner that induced drafts, with realize the big suction of low-power, continuously suck away the smoke and dust, and prevent the characteristics of smoke and dust outdiffusion, it is low to have the consumption, high-efficiency advantage.

Drawings

FIG. 1 is a schematic view of the dust suction mechanism of the laser cutting machine with high efficiency, energy saving and dust removal;

FIG. 2 is a schematic view of the overall assembly structure of a specific embodiment of the laser cutting machine for energy-efficient dust removal of the present invention;

FIG. 3 is a schematic top view of an embodiment of the laser cutting machine with high efficiency, energy saving and dust removal of the present invention;

fig. 4 is a schematic front view structural diagram of a specific embodiment of the laser cutting machine with high efficiency, energy saving and dust removal functions.

The labels in the figures are: 1. a machine tool; 2. a laser cutting head; 3. a suction fan; 4. an air suction flow channel; 5. a dust suction nozzle; 6. a synchronous motor; 7. a synchronous belt; 8. a bracket; 9. a rail stringer; 10. a longitudinally moving linear motor; 11. a rail beam; 12. a traversing linear motor; 13. a cylinder; 14. a fixed beam frame; 15. isolating the mesh grid; 16. and a beam frame is supported.

Detailed Description

The laser cutting machine comprises a machine tool 1, a laser cutting head 2 arranged above the machine tool 1, a suction fan 3 arranged below the machine tool 1, a dust suction nozzle 5 arranged below the laser cutting head 2, an air suction flow channel 4 fixedly connected with a flexible pipe between the suction fan 3 and the dust suction nozzle 5, a synchronous motor 6 arranged at the inner end of the front side of the machine tool 1, a synchronous belt 7 arranged at the inner end of the machine tool 1, the synchronous motor 6 drives the synchronous belt 7 to perform uniform transmission, a bracket 8 arranged at the lower end of the dust suction nozzle 5, and the bracket 8 arranged at the upper end of the synchronous belt 7.

For the present specific embodiment, the laser cutting head 2 is provided with a gas cooling channel, and simultaneously, in order to facilitate monitoring of the real-time temperature of the lens in the laser cutting head 2, temperature sensors are arranged in the upper protective mirror assembly, the collimating mirror assembly, the focusing mirror assembly and the lower protective mirror assembly. The cooling effect of the laser cutting head 2 is improved, the service life of the laser cutting head 2 is prolonged, the workpiece fixing mechanism is arranged on the upper portion of the machine tool 1, and the elastic force of the compression spring exerts a downward extrusion effect on the workpiece, so that the workpiece cannot move on the isolation mesh grid 15.

The upper end of the machine tool 1 is provided with rail longitudinal beams 9 in bilateral symmetry, the upper end of each rail longitudinal beam 9 is provided with a longitudinal moving linear motor 10, a rail cross beam 11 is horizontally arranged between the upper ends of the longitudinal moving linear motors 10, the upper end of the rail cross beam 11 is provided with a transverse moving linear motor 12, the front end of the transverse moving linear motor 12 is provided with a cylinder 13, and the laser cutting head 2 is arranged at the lower end of the cylinder 13. The longitudinal moving linear motor 10 can move along the surface stably through magnetic induction between the longitudinal moving linear motor and the rail longitudinal beam 9, the laser cutting head 2 is driven to accurately move to a part needing to be machined on a workpiece, the transverse moving linear motor 12 can move along the surface stably through magnetic induction between the transverse moving linear motor and the rail transverse beam 11, the laser cutting head 2 is driven to transversely move on the surface of a machining area of the workpiece, laser of the laser cutting head 2 forms a straight transverse joint seam on the surface of the workpiece, the lower portion of the cylinder 13 is provided with a longitudinally telescopic pressure rod piece, the laser cutting head 2 is connected with the rod piece, the vertical moving capacity is achieved, and the vertical moving linear motor can be close to or far away from the workpiece on the machine tool 1.

Meanwhile, fixed beam frames 14 are fixedly installed between the upper ends of the machine tool 1, isolation grids 15 used for supporting workpieces are arranged at the upper ends of the fixed beam frames 14, supporting beam frames 16 with notches are equidistantly arranged between the fixed beam frames 14, and the isolation grids 15 are installed at the upper ends of the supporting beam frames 16 through the notches. The isolation net bars 15 are formed by a plurality of bar pieces which are horizontally and transversely distributed and have certain intervals, dust and smoke can flow into the machine tool 1 downwards through the intervals, the upper end of the supporting beam frame 16 is provided with saw-toothed notches which are distributed at equal intervals, the bar piece structures of the isolation net bars 15 are fixed, and the installation and the disassembly are all convenient and simple.

In addition, the isolation mesh grid 15 is arranged between the laser cutting head 2 and the dust suction nozzle 5, and the upper end of the dust suction nozzle 5 is closely attached to the lower side of the isolation mesh grid 15. The dust and smoke generated by the laser cutting head 2 cutting the workpiece is influenced by the suction force generated by the suction fan 3, is carried by the air to enter the dust suction nozzle 5 downwards, and finally enters the replaceable dust box device arranged on the machine tool 1 through the air suction flow channel 4.

When the high-efficiency energy-saving dust removal laser cutting machine adopting the technical scheme is used, a workpiece is horizontally placed on a machine tool 1 through an isolation grid 15, after the workpiece is adjusted to a proper posture and position, a longitudinal movement linear motor 10 drives a laser cutting head 2 to horizontally move to a position to be cut on the workpiece along a rail longitudinal beam 9, meanwhile, a synchronous motor 6 controls a synchronous belt 7 to transmit according to the moving point position of the longitudinal movement linear motor 10, a bracket 8 is connected with a dust suction nozzle 5 to enable an air suction flow passage 4 to longitudinally extend and retract, the dust suction nozzle 5 moves to the position below a working area of the laser cutting head 2, then an air cylinder 13 enables the laser cutting head 2 to vertically move to a proper distance from the surface of the workpiece, the transverse movement linear motor 12 drives the laser cutting head 2 to horizontally move along a rail cross beam 11 during cutting, a transverse cutting seam is formed on the workpiece, and a certain amount of dust smoke is generated at the same time, the suction fan 3 sucks dust and smoke through the separation net grid 15 through the suction flow passage 4 and the dust suction nozzle 5.

Claims

1. A high-efficiency energy-saving dust removal laser cutting machine comprises a machine tool, a laser cutting head arranged above the machine tool, a suction fan arranged below the machine tool, and a dust suction nozzle arranged below the laser cutting head; the suction fan is characterized in that a suction flow channel of a flexible pipe is fixedly connected between the suction fan and the dust suction nozzle, a synchronous motor is installed at the inner end of the front side of the machine tool, a synchronous belt is installed at the inner end of the machine tool, the synchronous motor drives the synchronous belt to perform uniform speed transmission, a bracket is installed at the lower end of the dust suction nozzle, and the bracket is installed at the upper end of the synchronous belt.

2. The laser cutting machine with the functions of energy saving and dust removal as claimed in claim 1, wherein the upper end of the machine tool is symmetrically provided with rail longitudinal beams, and the upper end of the rail longitudinal beams is provided with a longitudinal moving linear motor.

3. The laser cutting machine with the functions of energy saving and dust removal as claimed in claim 2, wherein a track beam is horizontally installed between the upper ends of the longitudinal moving linear motors, and a transverse moving linear motor is installed at the upper end of the track beam.

4. The laser cutting machine with the functions of energy saving and dust removal as claimed in claim 3, wherein a cylinder is installed at the front end of the traverse linear motor, and the laser cutting head is installed at the lower end of the cylinder.

5. The laser cutting machine with the functions of energy saving and dust removal as claimed in claim 1, wherein a fixed beam frame is fixedly installed between the upper ends of the machine tools, and an isolation grid for supporting a workpiece is arranged at the upper end of the fixed beam frame.

6. The energy-efficient and dust-removing laser cutting machine as claimed in claim 5, wherein said fixed beam frames are equidistantly provided with supporting beam frames having notches, and said separation grids are mounted on the upper ends of said supporting beam frames through the notches.

7. The laser cutting machine with the functions of energy saving and dust removal according to claim 5, wherein the isolation mesh is arranged between the laser cutting head and the dust suction nozzle, and the upper end of the dust suction nozzle is closely attached to the lower side of the isolation mesh.