CN110883420B - High-intelligent double-laser-head laser processing equipment - Google Patents
High-intelligent double-laser-head laser processing equipment Download PDFInfo
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- CN110883420B CN110883420B CN201911344852.1A CN201911344852A CN110883420B CN 110883420 B CN110883420 B CN 110883420B CN 201911344852 A CN201911344852 A CN 201911344852A CN 110883420 B CN110883420 B CN 110883420B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/0869—Devices involving movement of the laser head in at least one axial direction
- B23K26/0876—Devices involving movement of the laser head in at least one axial direction in at least two axial directions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
- B23K26/703—Cooling arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
Abstract
The invention provides high-intelligent double-laser-head laser processing equipment which comprises a laser processing cabinet, a main control box arranged at the rear side part of the laser processing cabinet, a laser processing assembly and a manipulator assembly, wherein the main control box is connected with the laser processing cabinet; a laser processing groove for accommodating the main control box, the laser processing assembly and the manipulator assembly is formed in the upper part of the laser processing cabinet; the laser processing assembly comprises a first laser processing assembly and a second laser processing assembly which are arranged in parallel, and the first laser processing assembly comprises a first laser head, a first optical cavity and a first lifting rod which is arranged at the rear part of the first optical cavity and used for driving the first laser head to move up and down; in the practical application process, each first laser processing assembly, each second laser processing assembly and each manipulator assembly are matched in a coordinated mode, three-dimensional laser processing can be achieved more flexibly, the structural design is reasonable, and the application effect is prominent.
Description
[ technical field ]
The invention relates to the technical field of laser processing equipment, in particular to high-intelligent double-laser-head laser processing equipment which is reasonable in structural design and high in processing efficiency.
[ background art ]
In recent years, laser processing equipment has been rapidly developed and popularized, and due to the adoption of laser processing, the actual processing efficiency is remarkably improved, and the processing mode which is complex, unfavorable for cutting and low in efficiency is improved.
However, the existing laser processing equipment still has more defects, such as the fact that the special processing surface cannot realize accurate processing, the actual efficiency cannot meet the requirements in some occasions, and the like, and the better application of the equipment is restricted.
Based on this, those skilled in the art have made a lot of research and development and experiments, and have started to improve and improve from the specific configuration part of the laser processing apparatus, and have achieved better results.
[ summary of the invention ]
In order to overcome the problems in the prior art, the invention provides the high-intelligent double-laser-head laser processing equipment which is reasonable in structural design and high in processing efficiency.
The invention provides high-intelligent double-laser-head laser processing equipment, which comprises a laser processing cabinet, a main control box arranged at the rear side part of the laser processing cabinet, a laser processing assembly and a manipulator assembly, wherein the laser processing assembly and the manipulator assembly are arranged in the laser processing cabinet; a laser processing groove for accommodating the main control box, the laser processing assembly and the manipulator assembly is formed in the upper part of the laser processing cabinet; the laser processing assembly comprises a first laser processing assembly and a second laser processing assembly which are arranged in parallel, and the first laser processing assembly comprises a first laser head, a first optical cavity and a first lifting rod which is arranged at the rear part of the first optical cavity and used for driving the first laser head to move up and down; the second laser processing assembly comprises a second laser head, a second optical cavity and a second lifting rod which is positioned at the rear part of the second optical cavity and used for driving the second laser head to move up and down; the manipulator assembly is positioned in front of the first laser processing assembly and the second laser processing assembly and comprises a base, a first arm body arranged on the upper part of the base, a second arm body connected with the other end of the first arm body opposite to the base, a third arm body connected with the second arm body, a fourth arm body connected with the third arm body, a fifth arm body connected with the fourth arm body, a flange plate assembly arranged at the end part of the fifth arm body and a material clamp connected with the front end part of the flange plate assembly; the first driving motor is used for driving the first arm body to rotate relative to the base, the second driving motor is used for driving the second arm body to rotate relative to the first arm body, the third driving motor is used for driving the third arm body to rotate relative to the second arm body, the fourth driving motor is used for driving the fourth arm body to rotate relative to the third arm body, the fifth driving motor is used for driving the fifth arm body to rotate relative to the fourth arm body, and the sixth driving motor is used for driving the flange plate assembly to rotate; the first driving motor, the second driving motor, the third driving motor, the fourth driving motor, the fifth driving motor and the sixth driving motor are electrically connected with the main control box.
Preferably, a wireless communication module for communicating with an external control center is further arranged inside the main control box, and a control platform convenient for workers to control is further arranged on the upper portion of the laser processing cabinet; the control platform is provided with a plurality of control buttons and a signal display screen for processing and displaying; the side edge part of the laser processing cabinet is also provided with a heat dissipation side plate provided with a plurality of heat dissipation ports; height adjusting foot supports and roller bodies are arranged at four opposite angle parts at the bottom of the laser processing cabinet; a plurality of cooling fans are also arranged on the inner side of the laser processing tank; the control platform, the control button, the signal display screen, the cooling fan and the main control box are electrically connected.
Preferably, a laser, a beam expander, a three-dimensional dynamic focusing galvanometer, a scanning galvanometer and a field lens are respectively arranged in the first optical cavity and the second optical cavity; the light beam emitted by the laser firstly irradiates to the beam expander, then enters the three-dimensional dynamic focusing galvanometer through the beam expander, and finally reaches the scanning galvanometer area; and finally, the laser beam is emitted through the first laser head and the second laser head.
Preferably, the bottom of the laser processing assembly is further provided with a first sliding track for bearing the laser processing assembly and facilitating the transverse parallel movement of the first laser processing assembly and the second laser processing assembly; a first vertical sliding rail and a second vertical sliding rail are respectively arranged at the bottoms of the first laser processing assembly and the second laser processing assembly; the first vertical sliding track and the second vertical sliding track are arranged on the first sliding track; the laser processing device further comprises a plurality of driving motors which are respectively used for driving the first laser processing assembly and the second laser processing assembly to move horizontally and vertically in parallel.
Preferably, the material clamp comprises a base plate, a plurality of clamp body units arranged on the periphery of the outer side of the base plate and used for fixing the object to be processed, a plurality of limiting blocks used for limiting the object to be processed and a plurality of collision beads used for pressing the object to be processed; the plurality of clamp body units, the plurality of limiting blocks and the plurality of collision beads form a processing area for placing an object to be processed; the fixture body unit comprises a driving cylinder, a mounting plate used for installing the driving cylinder, and an L-shaped pressing block which is connected with an output shaft of the driving cylinder and used for pressing and pressing an object to be processed through rotary motion, wherein a rotating shaft used for installing the pressing block is further arranged in the base plate; an output shaft of the driving cylinder drives the L-shaped pressing block to rotate around the rotating shaft.
Preferably, the substrate is in a cross shape; and a hollow groove matched with the shape of the substrate is formed in the middle of the substrate.
Preferably, the bottom side of the base plate is further provided with an air pipe connected with each driving cylinder and an air pipe fixing block for fixing the air pipe.
Preferably, a transparent protective cover is further arranged at the upper part of the laser processing tank; and an infrared grating assembly for improving the safety performance of the equipment is arranged at the periphery of the laser processing groove; the upper part of the laser processing cabinet is also provided with an alarm which generates alarm sound under emergency; the infrared grating component is electrically connected with the alarm and the main control box.
Preferably, the lower part of the laser processing cabinet is further provided with an electrical cabinet, and a cabinet door is arranged outside the electrical cabinet.
Compared with the prior art, the high-intelligent double-laser-head laser processing equipment is provided with the laser processing cabinet 11, the main control box 13 arranged at the rear side part of the laser processing cabinet 11, the laser processing assembly and the manipulator assembly 12 arranged in the laser processing cabinet 11, the laser processing groove for accommodating the main control box 13, the laser processing assembly and the manipulator assembly 12 is formed in the upper part of the laser processing cabinet 11, the laser processing assembly comprises the first laser processing assembly and the second laser processing assembly which are arranged in parallel, the first laser processing assembly comprises the first laser head 16, the first optical cavity 14 and the first lifting rod 18 which is arranged at the rear part of the first optical cavity 14 and used for driving the first laser head 16 to move up and down, and the second laser processing assembly comprises the second laser head 17, the second optical cavity 15 and the first lifting rod 18 which is arranged at the rear part of the second optical cavity 15 and used for driving the first laser head 16 to move up and down, The second lifting rod is used for driving the second laser head 17 to move up and down (in practical design, a driving part used for independently driving the first laser head 16 and the second laser head 17 to move up and down can be installed at the positions of the first optical cavity 14 and the second optical cavity 15), and in the practical application process, each first laser processing assembly, the second laser processing assembly and the manipulator assembly 12 are matched in a cooperation mode, so that three-dimensional laser processing can be realized more flexibly, the structural design is reasonable, and the application effect is outstanding.
[ description of the drawings ]
Fig. 1 and fig. 2 are schematic diagrams of a three-dimensional structure of a high-intelligent double-laser-head laser processing device.
[ detailed description of the invention ]
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and 2, the high-intelligence double-laser-head laser processing equipment 1 of the present invention includes a laser processing cabinet 11, a main control box 13 disposed at a rear side portion of the laser processing cabinet 11, and a laser processing assembly and a manipulator assembly 12 disposed in the laser processing cabinet 11; a laser processing groove for accommodating the main control box 13, the laser processing assembly and the manipulator assembly 12 is formed in the upper part of the laser processing cabinet 11; the laser processing assembly comprises a first laser processing assembly and a second laser processing assembly which are arranged in parallel, and the first laser processing assembly comprises a first laser head 16, a first optical cavity 14 and a first lifting rod 18 which is positioned at the rear part of the first optical cavity 14 and used for driving the first laser head 16 to move up and down; the second laser processing assembly comprises a second laser head 17, a second optical cavity 15 and a second lifting rod which is arranged at the rear part of the second optical cavity 15 and used for driving the second laser head 17 to move up and down; the manipulator assembly 12 is positioned in front of the first laser processing assembly and the second laser processing assembly, and the manipulator assembly 12 comprises a base, a first arm body arranged at the upper part of the base, a second arm body connected with the other end of the first arm body opposite to the base, a third arm body connected with the second arm body, a fourth arm body connected with the third arm body, a fifth arm body connected with the fourth arm body, a flange plate assembly arranged at the end part of the fifth arm body and a material clamp connected with the front end part of the flange plate assembly; the first driving motor is used for driving the first arm body to rotate relative to the base, the second driving motor is used for driving the second arm body to rotate relative to the first arm body, the third driving motor is used for driving the third arm body to rotate relative to the second arm body, the fourth driving motor is used for driving the fourth arm body to rotate relative to the third arm body, the fifth driving motor is used for driving the fifth arm body to rotate relative to the fourth arm body, and the sixth driving motor is used for driving the flange plate assembly to rotate; the first driving motor, the second driving motor, the third driving motor, the fourth driving motor, the fifth driving motor and the sixth driving motor are electrically connected with the main control box.
The laser processing machine cabinet 11, the main control box 13 arranged at the rear side part of the laser processing machine cabinet 11 and the laser processing component and the manipulator component 12 arranged in the laser processing machine cabinet 11 are arranged at the same time, the laser processing groove for accommodating the main control box 13, the laser processing component and the manipulator component 12 is arranged on the upper part of the laser processing machine cabinet 11, the laser processing component comprises a first laser head 16, a first optical cavity 14 and a first lifting rod 18 arranged at the rear part of the first optical cavity 14 and used for driving the first laser head 16 to move up and down, the second laser processing component comprises a second laser head 17, a second optical cavity 15 and a second lifting rod arranged at the rear part of the second optical cavity 15 and used for driving the second laser head 17 to move up and down (in practical design, the driving parts for independently driving the first laser head 16 and the second laser head 17 to move up and down can be arranged at the positions of the first optical cavity 14 and the second optical cavity 15), and in the practical application process, the first laser processing assembly, the second laser processing assembly and the mechanical arm assembly 12 are matched in a cooperation mode, so that three-dimensional laser processing can be realized more flexibly, the structural design is reasonable, and the application effect is outstanding.
Preferably, a wireless communication module for performing communication connection with an external control center is further arranged inside the main control box 13, and a control platform 111 convenient for a worker to control is further arranged on the upper portion of the laser processing cabinet 11; a plurality of control buttons and a signal display screen for processing and displaying are arranged on the control platform 111; the side part of the laser processing cabinet 11 is also provided with a heat dissipation side plate 112 provided with a plurality of heat dissipation ports; four diagonal positions at the bottom of the laser processing cabinet 11 are provided with height adjusting foot supports 114 and roller bodies 115; a plurality of heat radiation fans 113 are also arranged on the inner side of the laser processing tank; the control platform 111, the control buttons, the signal display screen, the heat dissipation fan 113 are electrically connected to the main control box 13.
Preferably, a laser, a beam expander, a three-dimensional dynamic focusing galvanometer, a scanning galvanometer and a field lens are respectively arranged inside the first optical cavity 14 and the second optical cavity 15; the light beam emitted by the laser firstly irradiates to the beam expander, then enters the three-dimensional dynamic focusing galvanometer through the beam expander, and finally reaches the scanning galvanometer area; finally, the mixture is ejected through the first laser head 16 and the second laser head 17.
Preferably, the bottom of the laser processing assembly is further provided with a first sliding track for bearing the laser processing assembly and facilitating the transverse parallel movement of the first laser processing assembly and the second laser processing assembly; a first vertical sliding rail and a second vertical sliding rail are respectively arranged at the bottoms of the first laser processing assembly and the second laser processing assembly; the first vertical sliding track and the second vertical sliding track are arranged on the first sliding track; the laser processing device further comprises a plurality of driving motors which are respectively used for driving the first laser processing assembly and the second laser processing assembly to move horizontally and vertically in parallel.
Preferably, the material clamp comprises a base plate, a plurality of clamp body units arranged on the periphery of the outer side of the base plate and used for fixing the object to be processed, a plurality of limiting blocks used for limiting the object to be processed and a plurality of collision beads used for pressing the object to be processed; the plurality of clamp body units, the plurality of limiting blocks and the plurality of collision beads form a processing area for placing an object to be processed; the fixture body unit comprises a driving cylinder, a mounting plate used for installing the driving cylinder, and an L-shaped pressing block which is connected with an output shaft of the driving cylinder and used for pressing and pressing an object to be processed through rotary motion, wherein a rotating shaft used for installing the pressing block is further arranged in the base plate; an output shaft of the driving cylinder drives the L-shaped pressing block to rotate around the rotating shaft.
Preferably, the substrate is in a cross shape; and a hollow groove matched with the shape of the substrate is formed in the middle of the substrate.
Preferably, the bottom side of the base plate is further provided with an air pipe connected with each driving cylinder and an air pipe fixing block for fixing the air pipe.
Preferably, a transparent protective cover is further arranged at the upper part of the laser processing tank; and an infrared grating assembly for improving the safety performance of the equipment is arranged at the periphery of the laser processing groove; an alarm which generates alarm sound under emergency is arranged at the upper part of the laser processing machine cabinet 11; the infrared grating component and the alarm are electrically connected with the main control box 13.
Preferably, an electrical cabinet is further disposed at the lower portion of the laser processing cabinet 11, and a cabinet door is installed outside the electrical cabinet.
The actual processing process flow is as follows:
s1: reading a three-dimensional vector diagram of an object to be processed; the read three-dimensional vector diagram information is imported into a memory of a main control box of the laser processing equipment for storage;
s2: calculating a three-dimensional processing path of the object to be processed according to the three-dimensional vector diagram information obtained in the step S1, and performing three-dimensional path interpolation according to the three-dimensional vector diagram to ensure that the processing path is uniform and complete;
s3: calculating the distance between a beam expander and a three-dimensional dynamic focusing galvanometer in the laser processing equipment at each time point in the actual processing process according to the three-dimensional processing path calculated in the step S2 and the parameter information of each lens in the optical path system of the laser processing equipment, and controlling the position of a focusing light spot actually projected on the surface of the object to be processed by controlling the distance between the beam expander and the three-dimensional dynamic focusing galvanometer;
s4: fixing an object to be processed in a mechanical arm component in a laser processing cabinet, and aligning a scanning galvanometer in a three-dimensional dynamic focusing system in laser processing equipment to the object to be processed in the mechanical arm component;
s5: starting laser processing equipment to enable a laser component and a manipulator component to operate simultaneously, enabling a beam expanding lens to continuously change the distance between the beam expanding lens and a three-dimensional dynamic focusing galvanometer according to system preset information, and enabling an object to be processed to continuously change the angle;
s6: and (5) performing surface cleaning treatment on the object to be processed in the step (S5) to prepare a final laser processing finished product.
Compared with the prior art, the high-intelligent double-laser-head laser processing equipment 1 is provided with the laser processing cabinet 11, the main control box 13 arranged at the rear side part of the laser processing cabinet 11, the laser processing assembly and the manipulator assembly 12 arranged in the laser processing cabinet 11, the laser processing groove for accommodating the main control box 13, the laser processing assembly and the manipulator assembly 12 is formed in the upper part of the laser processing cabinet 11, the laser processing assembly comprises the first laser processing assembly and the second laser processing assembly which are arranged in parallel, the first laser processing assembly comprises the first laser head 16, the first optical cavity 14 and the first lifting rod 18 which is arranged at the rear part of the first optical cavity 14 and used for driving the first laser head 16 to move up and down, and the second laser processing assembly comprises the second laser head 17, the second optical cavity 15 and the first lifting rod 18 which is arranged at the rear part of the second optical cavity 15 and used for driving the first laser head 16 to move up and down, The second lifting rod is used for driving the second laser head 17 to move up and down (in practical design, a driving part used for independently driving the first laser head 16 and the second laser head 17 to move up and down can be installed at the positions of the first optical cavity 14 and the second optical cavity 15), and in the practical application process, each first laser processing assembly, the second laser processing assembly and the manipulator assembly 12 are matched in a cooperation mode, so that three-dimensional laser processing can be realized more flexibly, the structural design is reasonable, and the application effect is outstanding.
The above-described embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (1)
1. The utility model provides a two laser head laser processing equipment of high intelligence which characterized in that: the laser processing machine comprises a laser processing machine cabinet, a main control box arranged at the rear side part of the laser processing machine cabinet, and a laser processing assembly and a manipulator assembly which are arranged in the laser processing machine cabinet; a laser processing groove for accommodating the main control box, the laser processing assembly and the manipulator assembly is formed in the upper part of the laser processing cabinet; the laser processing assembly comprises a first laser processing assembly and a second laser processing assembly which are arranged in parallel, and the first laser processing assembly comprises a first laser head, a first optical cavity and a first lifting rod which is arranged at the rear part of the first optical cavity and used for driving the first laser head to move up and down; the second laser processing assembly comprises a second laser head, a second optical cavity and a second lifting rod which is positioned at the rear part of the second optical cavity and used for driving the second laser head to move up and down; the manipulator assembly is positioned in front of the first laser processing assembly and the second laser processing assembly and comprises a base, a first arm body arranged on the upper part of the base, a second arm body connected with the other end of the first arm body opposite to the base, a third arm body connected with the second arm body, a fourth arm body connected with the third arm body, a fifth arm body connected with the fourth arm body, a flange plate assembly arranged at the end part of the fifth arm body and a material clamp connected with the front end part of the flange plate assembly; the first driving motor is used for driving the first arm body to rotate relative to the base, the second driving motor is used for driving the second arm body to rotate relative to the first arm body, the third driving motor is used for driving the third arm body to rotate relative to the second arm body, the fourth driving motor is used for driving the fourth arm body to rotate relative to the third arm body, the fifth driving motor is used for driving the fifth arm body to rotate relative to the fourth arm body, and the sixth driving motor is used for driving the flange plate assembly to rotate; the first driving motor, the second driving motor, the third driving motor, the fourth driving motor, the fifth driving motor and the sixth driving motor are electrically connected with the main control box; the laser processing machine cabinet is characterized in that a wireless communication module for communicating and connecting with an external control center is further arranged in the main control box, and a control platform convenient for workers to control is further arranged at the upper part of the laser processing machine cabinet; the control platform is provided with a plurality of control buttons and a signal display screen for processing and displaying; the side edge part of the laser processing cabinet is also provided with a heat dissipation side plate provided with a plurality of heat dissipation ports; height adjusting foot supports and roller bodies are arranged at four opposite angle parts at the bottom of the laser processing cabinet; a plurality of cooling fans are also arranged on the inner side of the laser processing tank; the control platform, the control button, the signal display screen and the cooling fan are electrically connected with the main control box; a laser, a beam expander, a three-dimensional dynamic focusing galvanometer, a scanning galvanometer and a field lens are respectively arranged in the first optical cavity and the second optical cavity; the light beam emitted by the laser firstly irradiates to the beam expander, then enters the three-dimensional dynamic focusing galvanometer through the beam expander, and finally reaches the scanning galvanometer area; finally, the laser beam is emitted through the first laser head and the second laser head; the bottom of the laser processing assembly is also provided with a first sliding rail which is used for bearing the laser processing assembly and facilitating the transverse parallel movement of the first laser processing assembly and the second laser processing assembly; a first vertical sliding rail and a second vertical sliding rail are respectively arranged at the bottoms of the first laser processing assembly and the second laser processing assembly; the first vertical sliding track and the second vertical sliding track are arranged on the first sliding track; the first laser processing assembly and the second laser processing assembly are respectively driven to move horizontally and vertically in parallel by a plurality of driving motors; the material clamp comprises a base plate, a plurality of clamp body units arranged on the periphery of the outer side of the base plate and used for fixing an object to be processed, a plurality of limiting blocks used for limiting the object to be processed and a plurality of collision beads used for pressing the object to be processed; the plurality of clamp body units, the plurality of limiting blocks and the plurality of collision beads form a processing area for placing an object to be processed; the fixture body unit comprises a driving cylinder, a mounting plate used for installing the driving cylinder, and an L-shaped pressing block which is connected with an output shaft of the driving cylinder and used for pressing and pressing an object to be processed through rotary motion, wherein a rotating shaft used for installing the pressing block is further arranged in the base plate; an output shaft of the driving cylinder drives the L-shaped pressing block to rotate around the rotating shaft; the substrate is in a cross shape; a hollow groove matched with the shape of the substrate is formed in the middle of the substrate; the bottom side of the substrate is also provided with air pipes connected with the driving cylinders and air pipe fixing blocks used for fixing the air pipes; the upper part of the laser processing tank is also provided with a transparent protective cover; and an infrared grating assembly for improving the safety performance of the equipment is arranged at the periphery of the laser processing groove; the upper part of the laser processing cabinet is also provided with an alarm which generates alarm sound under emergency; the infrared grating assembly is electrically connected with the alarm and the main control box; an electrical cabinet is further arranged at the lower part of the laser processing cabinet, and a cabinet body door is arranged outside the electrical cabinet;
the processing flow of the high-intelligence double-laser-head laser processing equipment comprises the following specific steps:
s1: reading a three-dimensional vector diagram of an object to be processed; the read three-dimensional vector diagram information is imported into a memory of a main control box of the laser processing equipment for storage;
s2: calculating a three-dimensional processing path of the object to be processed according to the three-dimensional vector diagram information obtained in the step S1, and performing three-dimensional path interpolation according to the three-dimensional vector diagram to ensure that the processing path is uniform and complete;
s3: calculating the distance between a beam expander and a three-dimensional dynamic focusing galvanometer in the laser processing equipment at each time point in the actual processing process according to the three-dimensional processing path calculated in the step S2 and the parameter information of each lens in the optical path system of the laser processing equipment, and controlling the position of a focusing light spot actually projected on the surface of the object to be processed by controlling the distance between the beam expander and the three-dimensional dynamic focusing galvanometer;
s4: fixing an object to be processed in a mechanical arm component in a laser processing cabinet, and aligning a scanning galvanometer in a three-dimensional dynamic focusing system in laser processing equipment to the object to be processed in the mechanical arm component;
s5: starting laser processing equipment to enable the laser processing assembly and the manipulator assembly to operate simultaneously, enabling the beam expander to continuously change the distance between the beam expander and the three-dimensional dynamic focusing galvanometer according to system preset information, and enabling the object to be processed to continuously change the angle;
s6: and (5) performing surface cleaning treatment on the object to be processed in the step (S5) to prepare a final laser processing finished product.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911344852.1A CN110883420B (en) | 2019-12-24 | 2019-12-24 | High-intelligent double-laser-head laser processing equipment |
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| CN201911344852.1A CN110883420B (en) | 2019-12-24 | 2019-12-24 | High-intelligent double-laser-head laser processing equipment |
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| CN110883420A CN110883420A (en) | 2020-03-17 |
| CN110883420B true CN110883420B (en) | 2022-01-18 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108555464B (en) * | 2018-06-29 | 2024-02-02 | 华中科技大学 | Large complex curved surface dynamic focusing laser processing method and system |
| CN108941934B (en) * | 2018-07-27 | 2024-04-09 | 大族激光科技产业集团股份有限公司 | Three-dimensional movement laser cutting device, system and method |
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| WO2012148117A2 (en) * | 2011-04-25 | 2012-11-01 | 위아코퍼레이션 주식회사 | Selective thin film removal apparatus using divided laser beams |
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