CN113579470B - Laser drilling machine for drilling metal plate - Google Patents

Abstract

The invention discloses a laser drilling machine for drilling a metal plate, which belongs to the field of drilling equipment and comprises a master control machine table, wherein a built-in computer is installed at the top end inside the master control machine table, a simulation experiment and detection module, a programming module and an effective laser drilling control module are arranged inside the built-in computer, a clamp die holder is fixedly assembled at the bottom end inside a working machine cover, a position detector is fixedly installed on the inner wall of the working machine cover, and unpowered air aspirators are fixedly installed on two sides of the lower surface of a die holder frame plate and two sides of the lower surface of a Y-track machine; it can realize, calculates out the formation in breach edge hole at work to can in time stop equipment, reduce the process of preview simulation work greatly, still in time report to the police, in addition, provide the anchor clamps that a fast assembly used, the dismouting is fast and the installation accuracy is high, finally, can also realize the effect of absorbing the flue gas under the condition of not consuming any electric energy.

Description

Laser drilling machine for drilling metal plate

Technical Field

The invention relates to the field of punching equipment, in particular to a laser punching machine for punching a metal plate.

Background

The laser perforating machine is mainly applied to the connection between an inner layer and an inner layer of a printed circuit board and between an outer layer and the inner layer, and high-precision laser is used for perforating a copper plate and inner layer resin and then copper plating to complete circuit connection, laser beams are highly concentrated in space and time, the diameter of a light spot can be reduced to a micron level so as to obtain high power density, and almost any material can be subjected to laser perforating;

however, the existing laser-beam drilling machine has the following defects:

when the existing laser drilling machine conducts drilling preview on a new workpiece or a newly designed drilling path, if the workpiece is installed improperly, the track machine moves to cause deviation or the programming design of the path is wrong, and the like, the deviation of the drilling work can be caused, holes at the edge of the surface of the workpiece are possibly intersected with the edge of a material, and therefore the phenomenon of 'notch edge holes' occurs.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a laser drilling machine for drilling a metal plate, which can calculate whether a notch appears at the edge hole of a workpiece during working, can stop equipment in time when the notch appears, greatly reduces the progress of preview simulation work, can give an alarm in time to remind a worker to confirm the notch, and further provides a clamp for quick assembly, so that the speed and the accuracy of workpiece assembly and disassembly are improved, and finally, the effect of absorbing smoke can be realized under the condition of not consuming any electric energy.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A laser drilling machine for drilling a metal plate comprises a master control machine table;

a built-in computer is installed at the top end inside the master control machine table, a punching machine base is fixedly assembled at one end of the master control machine table, a working machine cover is fixedly assembled on the upper surface of the punching machine base, a clamp die holder is fixedly assembled at the bottom end inside the working machine cover, a position detector is fixedly installed on the inner wall of the working machine cover, and a laser drilling machine is assembled at the top end inside the working machine cover;

a simulation experiment and detection module, a program design module and an effective laser drilling control module are arranged in the built-in computer, the simulation experiment and detection module is used for simulating the punching work of a new workpiece, the programming module is used for completing the programming design of the punching path, the effective laser drilling control module is used for controlling the work of effective drilling, the simulation experiment and detection module is internally provided with a workpiece extreme surveying module, a laser drilling position detection module, a hole missing prediction module and a stop alarm module, the workpiece extreme surveying module is used for determining data of the edge position of the workpiece, the laser drilling position detection module is used for detecting the position of a drilling point, the hole-lacking prediction module is used for calculating the position of a hole drilled at the edge of the workpiece, and the stopping alarm module is used for stopping equipment and giving an alarm when the hole is drilled;

the fixture die holder further comprises an X-rail machine, an X-axis plate is movably assembled on the upper surface of the X-rail machine, a Y-rail machine is fixedly assembled on the upper surface of the X-axis plate, a Y-axis plate is movably assembled on the upper surface of the Y-rail machine, second emitters are fixedly installed on the outer walls of two sides of the Y-axis plate, two second emitters are installed at 90 degrees, a die holder frame plate is fixedly installed on the upper surface of the Y-axis plate, straight guide grooves are uniformly formed in the surface of the die holder frame plate, clamping blocks are movably installed in the four straight guide grooves, first emitters are fixedly installed on two side walls of each clamping block, and two first emitters are installed at 90 degrees;

position detector still includes one-level infrared inductor and second grade infrared inductor, two one-level infrared inductor fixed mounting is in the inner wall of work aircraft bonnet, two second grade infrared inductor fixed mounting respectively is in the below of one-level infrared inductor, two be 90 installation, two between the one-level infrared inductor be 90 installation between the second grade infrared inductor.

Furthermore, a primary sensor receiving module and an X \ Y bidirectional length information module are arranged inside the workpiece extreme surveying module, the primary sensor receiving module is electrically connected with the primary infrared sensor, and the X \ Y bidirectional length information module is used for integrating position information of the edge of the workpiece.

Furthermore, a secondary inductor receiving module and a moving path information module are arranged inside the laser punching position detection module, the secondary inductor receiving module is electrically connected with the secondary infrared inductor, and the moving path information module is used for receiving path information punched by the programming module.

Furthermore, a hole distance/aperture information module, an edge point determining module and a hole-lacking point calculation generating module are arranged inside the hole-lacking prediction module, the hole distance/aperture information module is used for collecting information of hole distance and aperture, the edge point determining module judges that the laser drilling device is located at the edge part of the workpiece through the path information of the drilling, and the hole-lacking point calculation generating module is used for calculating the position of the hole at the edge and judging the existence of the hole.

Further, stop inside double track way machine of being provided with of alarm module and stop module and audible-visual alarm module, double track way machine stops the module and is used for stopping X track machine and the work of Y track machine, audible-visual alarm module is used for triggering audible-visual annunciator.

Further, the inside rotation of die holder framed panel installs the inner disc, the fixed cover of inner disc lower surface is equipped with the gear, the inside one end fixed mounting of die holder framed panel has interior air pump, interior air pump output shaft fixed mounting has the ratch, the ratch with the gear meshes mutually.

Furthermore, the bottom of clamp splice all fixed welding have the guide pin, the guide way has been seted up to inner disc edge equidistance, the guide pin activity embedding the inside of guide way.

Furthermore, through holes are uniformly formed in the surface of the die holder frame plate in a penetrating mode, and unpowered air aspirators are fixedly mounted on the two sides of the lower surface of the die holder frame plate and the two sides of the lower surface of the Y-track machine.

Furthermore, the unpowered aspirator further comprises an aspirating shell, crankshafts are rotatably mounted inside the aspirating shell, driving wheels are fixedly assembled at one end of each crankshaft, a deflection rod is rotatably connected to one end of each crankshaft, a piston group is rotatably connected to the other end of each deflection rod, and an air outlet pipe and an air aspirating pipe are fixedly connected to one end and the side wall of the aspirating shell respectively.

Further, an inner air pipe is fixedly installed at one end inside the die holder frame plate, air ports are formed in the surface of the inner air pipe at equal intervals, the air suction pipes are communicated with the inner air pipe, and an air spraying pipe is fixedly installed on one side, located inside the working hood, of the laser drilling device.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) according to the scheme, the edge of the workpiece is detected by the aid of the first-level infrared sensor, the position of a punching point is detected by the aid of the second-level infrared sensor, and by means of the simulation experiment and the detection module in the built-in computer, whether a notch appears at the position of the edge hole of the workpiece can be calculated.

(2) This scheme is when appearing unqualified edge hole, and the track machine will stop work immediately, need not consume the time and punch to whole work piece, when punching the preview to new work piece or new path of punching, when accomplishing to appear breach edge hole, the effect that can in time stop reduces the progress of preview analog work greatly, avoids consuming too much time.

(3) When unqualified edge hole appears in this scheme, the audible and visual alarm module triggers the alarm and reports to the police and can in time remind the staff to come to confirm to in time make the work of arranging the mistake point of checking for the progress of artifical debugging.

(4) According to the scheme, the inner air pump is started, the four clamping blocks respectively linearly move in the four straight guide grooves, and the four clamping blocks move in the same direction to clamp and disassemble the workpiece, so that the workpiece disassembling speed and the workpiece machining efficiency are improved, in addition, the workpiece can be guaranteed to be in the center of the die holder frame plate, and the deviation of the punching original point is reduced.

(5) This scheme can laminate the outer wall of track machine and rotate through the drive wheel to make each unpowered aspirator accomplish inspiratory work, the setting up of a plurality of unpowered aspirators has increased the absorptive efficiency of flue gas, in addition, this unpowered aspirator is in the work of accomplishing the smoke gas of taking out, need not use extra power equipment, the kinetic energy of utilizing track machine during operation just can realize, consequently, has reduced the energy consumption of total device, has still reduced the cost of total device.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic diagram of a system with a built-in computer according to the present invention;

FIG. 3 is a side view of the work machine cover of the present invention;

FIG. 4 is a schematic view of the structure of the clamping block of the present invention;

FIG. 5 is a schematic bottom view of the clamp die holder of the present invention;

FIG. 6 is a schematic view of the internal structure of the die holder frame plate of the present invention;

FIG. 7 is a bottom view of the inner plate of the present invention;

fig. 8 is a sectional structural view of the suction housing of the present invention.

The reference numbers in the figures illustrate:

1. a master control machine platform; 2. a built-in computer; 21. a simulation experiment and detection module; 211. a workpiece extremity survey module; 2111. a primary inductor receiving module; 2112. an X \ Y bidirectional length information module; 212. a laser drilling position detection module; 2121. a secondary inductor receiving module; 2122. a movement path information module; 213. a hole missing prediction module; 2131. a pitch/aperture information module; 2132. an edge point determination module; 2133. a hole defect calculation generation module; 214. stopping the alarm module; 2141. a double track machine stop module; 2142. a sound and light alarm module; 22. a programming module; 23. an effective laser drilling control module; 3. a punching machine base; 4. a working hood; 5. a clamp die holder; 501. a die holder frame plate; 502. a straight guide groove; 503. a clamping block; 504. an X-track machine; 505. an X-axis plate; 506. a Y-track machine; 507. a Y-axis plate; 508. a through hole; 509. an internal air pump; 510. a rack bar; 511. an inner disc; 512. a guide groove; 513. a gear; 514. a guide pin; 515. a first transmitter; 516. a second transmitter; 6. a position detector; 601. a primary infrared sensor; 602. a secondary infrared sensor; 7. a laser drill; 8. a gas ejector tube; 9. an unpowered aspirator; 901. a suction housing; 902. a drive wheel; 903. an air outlet pipe; 904. an air intake duct; 905. a gas port; 906. an inner trachea; 907. a crankshaft; 908. a deflection bar; 909. and (4) a piston group.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Example 1:

referring to fig. 1-5, a laser-beam drilling machine for drilling a metal plate includes a main control machine 1;

referring to fig. 1, a punching machine base 3 is fixedly assembled at one end of a master control machine table 1, a working machine cover 4 is fixedly assembled on the upper surface of the punching machine base 3, a position detector 6 is fixedly installed on the inner wall of the working machine cover 4, a laser drilling machine 7 is assembled at the top end inside the working machine cover 4, the position detector 6 further comprises a primary infrared sensor 601 and a secondary infrared sensor 602, the two primary infrared sensors 601 are fixedly installed on the inner wall of the working machine cover 4, the two primary infrared sensors 601 are installed at 90 degrees, the two primary infrared sensors 601 are mainly used for completing detection of the edge of a workpiece, the two secondary infrared sensors 602 are respectively and fixedly installed below the primary infrared sensors 601, the two secondary infrared sensors 602 are installed at 90 degrees, and the two secondary infrared sensors 602 are mainly used for completing detection of punching points;

referring to fig. 3, 4 and 5, a fixture die holder 5 is fixedly assembled at the bottom end inside the working machine cover 4, the fixture die holder 5 further comprises an X-rail machine 504, an X-axis plate 505 is movably assembled on the upper surface of the X-axis plate 505, a Y-rail machine 506 is fixedly assembled on the upper surface of the Y-rail machine 506, a Y-axis plate 507 is movably assembled on the upper surface of the Y-rail machine 506, second emitters 516 are fixedly installed on the outer walls of two sides of the Y-axis plate 507, two second emitters 516 are installed at an angle of 90 degrees, a die holder frame plate 501 is fixedly installed on the upper surface of the Y-axis plate 507, a straight guide groove 502 is uniformly formed on the surface of the die holder frame plate 501, clamping blocks 503 are movably installed inside the four straight guide grooves 502, first emitters 515 are fixedly installed on two side walls of the clamping blocks 503, two first emitters 515 are installed at an angle of 90 degrees, the four clamping blocks 503 are respectively arranged on the X-axis and the Y-axis, and the four clamping blocks 503 are jointly matched to realize the clamping operation, after clamping is completed, the two first emitters 515 on the same axis project positions to the corresponding first-stage infrared sensors 601, so that the two first-stage infrared sensors 601 can respectively detect limit coordinate information of the edge of the workpiece on the X axis and the Y axis, before punching work starts, the first-stage infrared sensors 601 stop working, the two second-stage infrared sensors 602 start working at the same time, and record coordinate information of the two first emitters 515 before the workpiece moves, the recorded coordinate information is an original point coordinate, then, the X-rail machine 504 controls the X-axis plate 505 to move linearly, the Y-rail machine 506 controls the Y-axis plate 507 to move linearly, during punching, the Y-axis plate 507 moves together with the die holder frame plate 501, so that the two first emitters 515 can also move, and at the moment, the two second-stage infrared sensors 602 respectively detect the coordinate information of the two first emitters 515 in real time, obtaining coordinate information of each punching on the basis of the origin coordinates;

referring to fig. 2, a built-in computer 2 is installed at the top end inside a master control machine 1, a simulation experiment and detection module 21, a program design module 22 and an effective laser punching control module 23 are installed inside the built-in computer 2, the simulation experiment and detection module 21 is used for simulating punching work on a new workpiece, the program design module 22 is used for completing programming design of a punching path, a workpiece extreme surveying module 211, a laser punching position detection module 212, a hole missing prediction module 213 and a stop alarm module 214 are installed inside the simulation experiment and detection module 21, the workpiece extreme surveying module 211 is used for determining data of the edge position of the workpiece, a primary sensor receiving module 2111 and an X \ Y bidirectional length information module 2112 are installed inside the workpiece extreme surveying module 211, the primary sensor receiving module 2111 is electrically connected with a primary infrared sensor 601, the X \ Y bidirectional length information module 2112 is used for integrating position information of the edge of the workpiece, coordinate information of the edge of the workpiece is recorded through an X \ Y bidirectional length information module 2112;

referring to fig. 2, the laser punching position detection module 212 is configured to detect a position of a punching point, a secondary sensor receiving module 2121 and a moving path information module 2122 are disposed inside the laser punching position detection module 212, the secondary sensor receiving module 2121 is electrically connected to the secondary infrared sensor 602, the secondary sensor receiving module 2121 is configured to receive coordinate information of each punching, and the moving path information module 2122 is configured to receive path information of punching from the programming module 22.

Referring to fig. 2, the hole defect predicting module 213 is configured to calculate a position of a hole defect drilled at an edge of a workpiece, the hole defect predicting module 213 is internally provided with a hole distance/aperture information module 2131, an edge point determining module 2132, and a hole defect calculating and generating module 2133, the hole distance/aperture information module 2131 is configured to collect information of a hole distance and an aperture, the information is preset and stored before the master controller 1 performs hole punching, the edge point determining module 2132 determines that the laser drilling machine 7 is located at an edge portion of the workpiece according to punching path information, the edge point determining module 2132 can determine a position of a hole closest to the edge of the workpiece according to the path information and data of the punching, the hole defect calculating and generating module 2133 is configured to calculate a position of a hole closest to the edge and determine existence of a hole defect, the hole defect calculating and generating module 2133 combines information of the hole distance, the aperture, an edge hole coordinate, and the workpiece edge coordinate, it can be calculated whether the edge hole is chipped, for example: one of the X-axis edge coordinates of the workpiece (X1, Y1) and the coordinates (X2, Y2) of the hole close to the edge are taken, the diameter of the punched hole is r, when X1-X2 is larger than r, the edge hole is qualified, and when X1-X2 is smaller than or equal to r, the edge hole is unqualified;

referring to fig. 2, the stopping alarm module 214 is used for stopping equipment and giving an alarm when a hole is drilled, a dual-track machine stopping module 2141 and an audible and visual alarm module 2142 are arranged inside the stopping alarm module 214, the dual-track machine stopping module 2141 is used for stopping the operation of the X track machine 504 and the Y track machine 506, the audible and visual alarm module 2142 is used for triggering the audible and visual alarm, when an unqualified edge hole occurs, the dual-track machine stopping module 2141 triggers and stops the operation of the X track machine 504 and the Y track machine 506, so as to realize the effect of stopping immediately, time is not consumed for punching the whole workpiece, when a new workpiece or a new punching path is subjected to punching preview, the function of stopping in time is realized when a hole is formed at the edge of the gap, the progress of the preview simulation work is greatly reduced, excessive time is avoided, in addition, the audible and visual alarm module 2142 triggers the alarm to remind a worker to confirm in time, thereby make the work of in time arranging the mistake point of checking for the progress of manual debugging, effective laser beam drilling control module 23 is used for controlling the work of effectively punching, and after rehearsal work is ended smoothly correctly, alright accomplish the work of punching in batches through effective laser beam drilling control module 23.

When in use: firstly: the four clamping blocks 503 are respectively arranged on the X axis and the Y axis, the four clamping blocks 503 are matched together to realize the clamping work, after the clamping is finished, the positions of two first emitters 515 on two same axes are projected to the corresponding first-stage infrared sensor 601, therefore, the two first-stage infrared sensors 601 can respectively detect the limit coordinate information of the edge of the workpiece on the X axis and the Y axis, before the punching work is started, the first-stage infrared sensor 601 stops working, simultaneously the two second-stage infrared sensors 602 start working, and the coordinate information of the two first emitters 515 is recorded before the workpiece moves, the recorded coordinate information is the origin coordinate, then, the X track machine 504 controls the X axis plate 505 to move linearly, the Y track machine 506 controls the Y axis plate 507 to move linearly, during the punching process, the Y axis plate 507 moves together with the die holder frame plate 501, therefore, the two first emitters 515 can move along with the die holder frame plate, at the moment, the two secondary infrared sensors 602 respectively detect the coordinate information of the two first emitters 515 in real time, and obtain the coordinate information of each punching on the basis of the origin coordinates;

then: the X \ Y bidirectional length information module 2112 is used for recording the coordinate information of the edge of the workpiece, the secondary sensor receiving module 2121 is used for receiving the coordinate information of each punching, the moving path information module 2122 is used for receiving the punching path information from the programming module 22, the hole distance and hole diameter information stored in the hole distance/hole diameter information module 2131 are preset and stored, and the edge point determining module 2132 is used for determining the position of a hole closest to the edge of the workpiece according to the path information and the punching coordinate data;

and finally: the missing hole point calculation and generation module 2133 may calculate, by combining the hole distance, the hole diameter, the edge hole coordinates, and the workpiece edge coordinate information, whether the edge hole will be a missing hole, for example: one of the X-axis edge coordinates of the workpiece (X1, Y1) and the coordinates (X2, Y2) of the hole close to the edge are taken, the diameter of the punched hole is r, when X1-X2 is larger than r, the edge hole is qualified, and when X1-X2 is smaller than or equal to r, the edge hole is unqualified; after the preview work is successfully and correctly finished, the batch punching work can be finished through the effective laser punching control module 23.

In the above process, when unqualified edge holes occur, the dual-track machine stopping module 2141 triggers and stops the operations of the X track machine 504 and the Y track machine 506, so that the effect of immediate stopping is realized, time does not need to be consumed to punch the whole workpiece, and when a new workpiece or a new punching path is subjected to punching preview, a function of stopping in time is realized when a gap edge hole occurs, so that the progress of preview simulation work is greatly reduced, and excessive time consumption is avoided; in addition, the audible and visual alarm module 2142 triggers an alarm to alarm, so that the worker can be reminded of confirming the alarm in advance, the work of searching error points can be performed in time, and the progress of manual debugging is accelerated.

Example 2:

referring to fig. 6-7, a laser-beam drilling machine for drilling a metal plate includes a main control machine 1;

an inner disc 511 is rotatably installed inside the die holder frame plate 501, a gear 513 is fixedly sleeved on the lower surface of the inner disc 511, an inner air pump 509 is fixedly installed at one end inside the die holder frame plate 501, a toothed bar 510 is fixedly installed at an output shaft of the inner air pump 509, the toothed bar 510 is meshed with the gear 513, guide pins 514 are fixedly welded at the bottom ends of the clamping blocks 503, guide grooves 512 are formed in the edge of the inner disc 511 at equal intervals, the guide pins 514 are movably embedded into the guide grooves 512, the toothed bar 510 linearly moves after the inner air pump 509 is started, the gear 513 drives the inner disc 511 to rotate through meshing transmission of the toothed bar 510 and the gear 513, the guide pins 514 can relatively move inside the guide grooves 512, and finally the four clamping blocks 503 linearly move inside the four straight guide grooves 502 respectively, and clamping and dismounting of workpieces can be completed through the same-direction movement of the four clamping blocks 503.

When in use: after the internal air pump 509 is started, the rack bar 510 moves linearly, the gear 513 drives the inner disc 511 to rotate through the meshing transmission of the rack bar 510 and the gear 513, the guide pin 514 can move relatively in the guide groove 512, and finally, the four clamping blocks 503 move linearly in the four straight guide grooves 502 respectively, and the four clamping blocks 503 move in the same direction to clamp and disassemble the workpiece.

Example 3:

referring to fig. 5, 6 and 8, a laser-beam drilling machine for drilling a metal plate includes a main control machine 1;

an air injection pipe 8 is fixedly arranged on one side of a laser drilling device 7 in the working hood 4, the air injection pipe 8 is used for injecting air during drilling to realize the effect of quick cooling, through holes 508 are uniformly formed in the surface of a die holder frame plate 501 in a penetrating manner, unpowered air aspirators 9 are fixedly arranged on two sides of the lower surface of the die holder frame plate 501 and two sides of the lower surface of a Y-rail machine 506, the unpowered air aspirators 9 further comprise an air suction shell 901, a crankshaft 907 is rotatably arranged in the air suction shell 901, a driving wheel 902 is fixedly assembled at one end of the crankshaft 907, the driving wheels 902 on two sides of the X-rail machine 504 are jointed with the outer wall of the X-rail machine 504 to rotate when the X-shaft plate 505 moves, the driving wheels 902 on two sides of the Y-rail machine 506 are jointed with the outer wall of the Y-rail machine 506 to rotate when the Y-shaft plate 507 moves, a deflection rod 908 is rotatably connected at one end of the crankshaft 907, a piston group 909 is rotatably connected at the other end of the deflection rod 908, one end and a side wall of the air suction shell 901 are respectively and fixedly connected with an air outlet pipe 903 and an air suction pipe 904, the driving wheel 902 rotates to drive the crankshaft 907 to rotate, so that the deflection rod 908 drives the piston group 909 to reciprocate, positive pressure and negative pressure are continuously generated in each air suction shell 901, an inner air pipe 906 is fixedly installed at one end inside the die holder frame plate 501, air ports 905 are formed in the surface of the inner air pipe 906 at equal intervals, the air suction pipes 904 are communicated with the inner air pipe 906, suction force is generated inside each air suction pipe 904 and the inner air pipe 906, smoke generated by punching is sucked through the air ports 905, and finally the smoke is discharged into other devices through the air outlet pipe 903.

When in use: when the X-axis board 505 moves, the driving wheels 902 on both sides of the X-rail machine 504 will rotate along with the outer wall of the X-rail machine 504, when the Y-axis board 507 moves, the driving wheels 902 on both sides of the Y-rail machine 506 will rotate along with the outer wall of the Y-rail machine 506, the driving wheels 902 will rotate along with the crankshaft 907, so as to drive the piston set 909 to reciprocate through the deflection rod 908, so that positive and negative pressure is continuously generated in each air suction housing 901, each air suction pipe 904 and the inner air pipe 906 will generate suction force, smoke generated by punching is sucked through the air port 905 and finally discharged into other devices through the air outlet pipe 903, the efficiency of smoke absorption is increased by the arrangement of the plurality of unpowered aspirators 9, in addition, during the smoke suction work, no additional electric power equipment is needed, and the kinetic energy can be utilized during the work of the rail machine, therefore, the energy consumption of the total device is reduced, and the cost of the total device is also reduced.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims (10)

1. A laser-beam drilling machine for drilling holes in metal plates, comprising: a master control machine table (1);

a built-in computer (2) is installed at the top end inside the master control machine table (1), a punching machine base (3) is fixedly assembled at one end of the master control machine table (1), a working machine cover (4) is fixedly assembled on the upper surface of the punching machine base (3), a clamp die holder (5) is fixedly assembled at the bottom end inside the working machine cover (4), a position detector (6) is fixedly installed on the inner wall of the working machine cover (4), and a laser drilling machine (7) is assembled at the top end inside the working machine cover (4);

the built-in computer (2) is internally provided with a simulation experiment and detection module (21), a programming module (22) and an effective laser drilling control module (23), the simulation experiment and detection module (21) is used for simulating the drilling work of a new workpiece, the programming module (22) is used for completing the programming design of a drilling path, the effective laser drilling control module (23) is used for controlling the effective drilling work, the simulation experiment and detection module (21) is internally provided with a workpiece extreme surveying module (211), a laser drilling position detection module (212), a hole defect prediction module (213) and a stop alarm module (214), the workpiece extreme surveying module (211) is used for determining the data of the edge position of the workpiece, the laser drilling position detection module (212) is used for detecting the position of a drilling point, and the hole defect prediction module (213) is used for calculating the position of a hole defect drilled at the edge of the workpiece, the stop alarm module (214) is used for stopping equipment and giving an alarm when the hole is drilled;

the clamp die holder (5) further comprises an X-rail machine (504), an X-axis plate (505) is movably assembled on the upper surface of the X-rail machine (504), a Y-axis plate (507) is movably assembled on the upper surface of the Y-axis machine (506), the outer walls of two sides of the Y-axis plate (507) are fixedly provided with second emitters (516), the two second emitters (516) are arranged in a 90-degree manner, the upper surface of the Y-axis plate (507) is fixedly provided with a die holder frame plate (501), the surface of the die holder frame plate (501) is uniformly provided with straight guide grooves (502), clamping blocks (503) are movably arranged in the four straight guide grooves (502), two side walls of the clamping block (503) are fixedly provided with first emitters (515), and the two first emitters (515) are arranged at an angle of 90 degrees;

position detector (6) still include one-level infrared inductor (601) and second grade infrared inductor (602), two one-level infrared inductor (601) fixed mounting be in the inner wall of work aircraft bonnet (4), two second grade infrared inductor (602) fixed mounting respectively the below of one-level infrared inductor (601), two be 90 installation between second grade infrared inductor (602).

2. The laser-beam drilling machine for drilling holes in metal sheets according to claim 1, wherein: the workpiece extreme surveying device is characterized in that a primary sensor receiving module (2111) and an X \ Y bidirectional length information module (2112) are arranged inside the workpiece extreme surveying module (211), the primary sensor receiving module (2111) is electrically connected with the primary infrared sensor (601), and the X \ Y bidirectional length information module (2112) is used for integrating position information of the edge of a workpiece.

3. A laser-beam drilling machine for drilling holes in metal sheets, according to claim 2, wherein: the laser punching position detection module (212) is internally provided with a secondary sensor receiving module (2121) and a moving path information module (2122), the secondary sensor receiving module (2121) is electrically connected with the secondary infrared sensor (602), and the moving path information module (2122) is used for receiving punching path information from the programming module (22).

4. A laser-beam drilling machine for drilling holes in metal sheets, according to claim 3, wherein: the hole-missing prediction module (213) is internally provided with a hole distance/aperture information module (2131), an edge point determination module (2132) and a hole-missing point calculation generation module (2133), the hole distance/aperture information module (2131) is used for collecting information of hole distance and hole diameter, the edge point determination module (2132) judges that the laser drilling device (7) is positioned at the edge part of a workpiece according to punching path information, and the hole-missing point calculation generation module (2133) is used for calculating the position of the hole at the most edge and judging the existence of a hole-missing.

5. The laser-beam drilling machine for drilling holes in metal sheets according to claim 4, wherein: the double-track rail machine stopping module (2141) and the audible and visual alarm module (2142) are arranged inside the stopping alarm module (214), the double-track rail machine stopping module (2141) is used for stopping the X rail machine (504) and the Y rail machine (506), and the audible and visual alarm module (2142) is used for triggering an audible and visual alarm.

6. The laser-beam drilling machine for drilling holes in metal sheets according to claim 1, wherein: inner disc (511) are installed in the inside rotation of die holder framed panel (501), the fixed cover of inner disc (511) lower surface is equipped with gear (513), air pump (509) in the inside one end fixed mounting of die holder framed panel (501), interior air pump (509) output shaft fixed mounting has ratch (510), ratch (510) with gear (513) mesh mutually.

7. The laser-beam drilling machine for drilling holes in metal sheets according to claim 6, wherein: the bottom of clamp splice (503) all fixed welding have guide pin (514), guide way (512) have been seted up to inner disc (511) edge equidistance, guide pin (514) activity embedding the inside of guide way (512).

8. The laser-beam drilling machine for drilling holes in metal sheets according to claim 7, wherein: through holes (508) are uniformly formed in the surface of the die holder frame plate (501) in a penetrating mode, and unpowered air aspirators (9) are fixedly mounted on the two sides of the lower surface of the die holder frame plate (501) and the two sides of the lower surface of the Y-track machine (506).

9. The laser-beam drilling machine for drilling holes in metal sheets according to claim 8, wherein: the unpowered aspirator (9) further comprises an air suction shell (901), crankshafts (907) are rotatably mounted in the air suction shell (901), one end of each crankshaft (907) is fixedly assembled with a driving wheel (902), one end of each crankshaft (907) is rotatably connected with a deflection rod (908), the other end of each deflection rod (908) is rotatably connected with a piston group (909), and one end and the side wall of the air suction shell (901) are respectively and fixedly connected with an air outlet pipe (903) and an air suction pipe (904).

10. The laser-beam drilling machine for drilling holes in metal sheets according to claim 9, wherein: the die holder frame plate (501) inside one end fixed mounting have interior trachea (906), gas port (905) have been seted up to interior trachea (906) surface equidistance, breathing pipe (904) all with interior trachea (906) intercommunication, work aircraft bonnet (4) inside is located laser drilling ware (7) one side fixed mounting has jet-propelled pipe (8).

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