CN114669871A

CN114669871A - Laser micropore processing equipment

Info

Publication number: CN114669871A
Application number: CN202210444153.XA
Authority: CN
Inventors: 韦仁; 黄进骏; 邓俊纯
Original assignee: Guangxi Technological College of Machinery and Electricity
Current assignee: Guangxi Technological College of Machinery and Electricity
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-06-28

Abstract

The invention relates to the field of laser processing equipment, in particular to laser micropore processing equipment. The device comprises a processing bin, a transportation assembly, a moving driving mechanism, an adsorption positioning seat, a first lifting cylinder, a laser puncher, a multifunctional assembly and a controller; a feed inlet and a discharge outlet are respectively arranged at two ends of the processing bin; the transportation assembly is arranged in the processing bin corresponding to the positions of the feed inlet and the discharge outlet; the moving driving mechanism is arranged at the bottom of the processing bin and is positioned between the two groups of transportation assemblies; the adsorption positioning seat is arranged on the movable driving mechanism and is driven by the movable driving mechanism to move and rotate in the direction of X, Y; the first lifting cylinder is arranged above the processing bin; the laser puncher is arranged at the end part of a piston rod of the first lifting cylinder; the multifunctional assembly is arranged on a piston rod of the first lifting cylinder, is matched with the laser puncher and is provided with a positioning end and a smoke removal end. The invention has the advantages of strong automation, intelligence, visibility, flexibility, environmental protection, high processing precision and less manpower consumption in the processing process.

Description

Laser micropore machining equipment

Technical Field

The invention relates to the field of laser processing equipment, in particular to laser micropore processing equipment.

Background

Laser can have the micropore demand to some materials to process, and under the general condition, 0.001 mm's micropore can be beaten out to the laser. Therefore, the laser can be designed into different aperture sizes according to the requirements of customers, and the requirements of some group holes can be met.

Chinese patent No. CN 103286452B discloses a laser micropore machining method and a laser micropore machining apparatus. The processing method comprises the following steps of arranging laser micropore processing equipment, arranging mark points on a workpiece to be processed, fixing the workpiece to be processed on a servo platform, aligning an imaging positioning system to the workpiece to be processed, identifying azimuth information of the mark points by using the imaging positioning system, determining positions on the workpiece to be processed, which need to be subjected to micropore processing, through an industrial control computer, and then performing laser processing. The processing equipment comprises a carrying platform, a laser through hole machine, a servo platform, an imaging positioning system and an industrial control computer, wherein the laser through hole machine is arranged on the carrying platform, a support is fixedly arranged on the carrying platform, the imaging positioning system is arranged on the support, the servo platform is arranged on the carrying platform, and the industrial control computer is connected to the imaging positioning system.

The laser micropore machining equipment needs manual feeding and discharging, smoke in the machining process is not treated, the temperature is high, peculiar smell is large, certain pollution is caused, and the micropore positioning effect is also influenced.

Disclosure of Invention

Aiming at the problems in the background art, the laser micropore machining equipment is provided. The invention has the advantages of strong automation, intelligence, visibility, flexibility, environmental protection, high processing precision and less labor consumption in the processing process.

The invention provides laser micropore machining equipment which comprises a machining bin, a transportation assembly, a moving driving mechanism, an adsorption positioning seat, a first lifting cylinder, a laser puncher, a multifunctional assembly and a controller, wherein the first lifting cylinder is arranged on the machining bin; a feed inlet and a discharge outlet are respectively arranged at two ends of the processing bin; the transportation assembly is arranged in the processing bin corresponding to the positions of the feed inlet and the discharge outlet; the moving driving mechanism is arranged at the bottom of the processing bin and is positioned between the two groups of transportation assemblies; the adsorption positioning seat is arranged on the movable driving mechanism and is driven by the movable driving mechanism to move and rotate in the direction of X, Y; the first lifting cylinder is arranged above the processing bin; the laser puncher is arranged at the end part of a piston rod of the first lifting cylinder; the multifunctional assembly is arranged on a piston rod of the first lifting cylinder, is matched with the laser puncher and is provided with a positioning end and a smoke removal end.

Preferably, the multifunctional component comprises a first driving part, a second driving part, a rotating sleeve, a rotating shaft, a first mounting rod, a second mounting rod, a camera, an exhaust fan and a first motor; the rotating sleeve is sleeved on a piston rod of the first lifting cylinder and is rotationally arranged above the laser puncher through transmission of the first driving piece, and a plurality of groups of mounting grooves are formed in the side wall of the first lifting cylinder; the rotating shaft is driven by the driving piece II and is rotatably arranged in the mounting groove; one end of the mounting rod I is connected with the rotating shaft, and the other end of the mounting rod I is provided with a motor I; the mounting rod is driven by the first motor and is rotationally arranged on the first mounting rod; the camera and the exhaust fan are respectively in one-to-one correspondence and connection with the mounting rod II.

Preferably, four groups of mounting grooves are arranged at equal intervals along the periphery of the rotating sleeve; the camera and the exhaust fan are alternately arranged.

Preferably, the first driving part comprises a second motor, a connecting frame, a first gear and a second gear; the gear is sleeved on a piston rod of the first lifting cylinder, is coaxially connected with the rotating sleeve through a connecting frame and is rotationally connected with the piston rod of the first lifting cylinder; the second motor is arranged on a piston rod of the first lifting cylinder, and the main shaft is in bonding connection with the second gear; the first gear is meshed with the second gear.

Preferably, the driving part II comprises a half gear, a rack, a lifting frame and a lifting cylinder II; the half gear is in bonded connection with the rotating shaft; the second lifting cylinder is arranged on the rotating sleeve; the lifting frame stretches over the mounting groove and is driven by the lifting cylinder II to move up and down; the upper end of the rack is connected with the lifting frame, and the lower end of the rack extends into the mounting groove and is meshed and connected with the corresponding half gear.

Preferably, the processing bin is provided with an air purifier and an air inlet pipe; the exhaust fan is communicated with the air purifier through an air inlet pipe.

Preferably, the processing bin is provided with a ventilation pipe; one end of the ventilation pipe extends into the processing bin and is provided with a blower.

Preferably, the transportation assembly comprises a moving track, a third lifting cylinder, a sucker, a vacuum pump and a third driving part; the moving track is arranged on the top of the processing bin and is positioned between the feed inlet/discharge outlet and the moving driving mechanism; the lifting cylinder tee joint is driven by the driving piece tee joint to horizontally move on the moving track; the sucker is arranged on the piston rod end of the lifting cylinder III and is matched with the vacuum pump.

Preferably, a feeding frame is arranged on the feeding hole; the discharging port is provided with a discharging frame.

The invention also provides the laser micropore machining equipment, and the machining method comprises the following steps:

s1, marking the processing positions of the workpieces to be processed one by one, and stacking the workpieces in the feeding frame with the front faces facing;

s2, transferring the workpiece to be processed to the adsorption positioning seat by the transportation assembly through the lifting and adsorption actions of the sucker;

s3, the lifting cylinder drives the laser puncher and the multifunctional component to move up and down, the first driving piece drives the rotating sleeve to rotate in the moving process, the second driving piece drives the rotating shaft to rotate, the position of the camera is adjusted, the mark point is captured, and the position information of the mark point is transmitted back to the controller;

s4, the controller sends an instruction to the movement driving mechanism according to the current marking point position and the emission position of the laser puncher, and the position and the angle of the workpiece to be machined are adjusted until the marking point and the laser emission point coincide;

s5, emitting laser by the laser puncher, simultaneously drawing smoke by the exhaust fan to ensure the clear view, and recording the processing process by the camera so as to adjust the position and the angle of the workpiece to be processed at any time;

s6, after all the mark points of the workpiece to be machined are machined, the conveying assembly on the other side is lifted and adsorbed through the suction disc, and the part is placed into the discharging frame.

Compared with the prior art, the invention has the following beneficial technical effects:

the conveying assembly, the moving driving mechanism and the adsorption positioning seat are arranged to be matched, so that automatic feeding and discharging are realized, the labor amount of manpower is reduced, and the large-batch and high-efficiency processing is facilitated. The multifunctional component is arranged, the rotating sleeve is driven to rotate through the driving piece I, the rotating shaft is driven to rotate through the driving piece II, and the camera and the exhaust fan are moved and rotated. On the one hand, the camera shooting position is conveniently adjusted, the marking points are comprehensively captured, the position information of the marking points is transmitted back to the controller, and then the position of the workpiece to be processed is adjusted through the controller, so that the point to be processed is accurately coincided with the laser emission point. On the other hand conveniently adjusts the position of smoke abatement, removes, rotates through the air exhauster, is close to the processing point more, reaches better smoke abatement effect, guarantees the field of vision and washs, reduces the pollution of air. The whole machining process is high in automation, intelligence, visibility, flexibility and environmental friendliness, high in machining precision and low in labor consumption.

Drawings

FIG. 1 is a schematic external view of an embodiment of the present invention;

FIG. 2 is an internal schematic view (top view) of an embodiment of the present invention;

FIG. 3 is a schematic internal view (bottom view) of an embodiment of the present invention;

FIG. 4 is a bottom view of the multi-function component in one embodiment of the present invention;

FIG. 5 is a partial front view of a multi-function module in one embodiment of the invention;

fig. 6 is an enlarged view of a portion a in fig. 3.

Reference numerals: 1. a processing bin; 2. a feed inlet; 3. a discharge port; 4. a transport assembly; 5. a movement drive mechanism; 6. adsorbing the positioning seat; 7. a first lifting cylinder; 8. a laser puncher; 9. a multifunctional component; 10. rotating the sleeve; 11. installing a groove; 12. a rotating shaft; 13. a half gear; 14. a rack; 15. mounting a first rod; 16. mounting a second rod; 17. a camera; 18. an exhaust fan; 19. an air inlet pipe; 20. an air purifier; 21. a first motor; 22. a lifting frame; 23. a second lifting cylinder; 24. a connecting frame; 25. a first gear; 26. a second gear; 27. a moving track; 28. a third lifting cylinder; 29. a suction cup; 30. a feeding frame; 31. discharging the material frame; 32. a vent pipe; 33. an air blower.

Detailed Description

Example one

As shown in fig. 1-3, the laser micropore machining device provided by the invention comprises a machining bin 1, a transportation assembly 4, a moving driving mechanism 5, an adsorption positioning seat 6, a first lifting cylinder 7, a laser puncher 8, a multifunctional assembly 9 and a controller; the two ends of the processing bin 1 are respectively provided with a feeding hole 2 and a discharging hole 3; the transportation component 4 is arranged in the processing bin 1 corresponding to the positions of the feed inlet 2 and the discharge outlet 3; the moving driving mechanism 5 is arranged at the bottom of the processing bin 1 and is positioned between the two groups of transportation assemblies 4; the adsorption positioning seat 6 is arranged on the mobile driving mechanism 5 and realizes the movement and rotation in the direction of X, Y through the transmission of the adsorption positioning seat; the first lifting cylinder 7 is arranged above the processing bin 1; the laser puncher 8 is arranged at the end part of the piston rod of the first lifting cylinder 7; the multifunctional component 9 is arranged on a piston rod of the first lifting cylinder 7, is matched with the laser puncher 8, and is provided with a positioning end and a smoke removing end.

In the embodiment, the transportation assembly 4, the moving driving mechanism 5 and the adsorption positioning seat 6 are arranged to be matched, so that the workpiece to be processed is automatically transferred. Meanwhile, the multifunctional component 9 is used for pumping smoke through the exhaust fan 18 in the laser drilling process to ensure the clear visual field, and the camera 17 is used for recording the processing process so as to adjust the position and the angle of the workpiece to be processed at any time and effectively ensure the precision of micropore processing. The whole machining process is high in automation, intelligence and visibility, high in machining precision and low in labor consumption.

Example two

As shown in fig. 4-5, the multifunctional assembly 9 comprises a first driving member, a second driving member, a rotating sleeve 10, a rotating shaft 12, a first mounting rod 15, a second mounting rod 16, a camera 17, a suction fan 18 and a first motor 21; the rotating sleeve 10 is sleeved on a piston rod of the first lifting cylinder 7 and is rotationally arranged above the laser puncher 8 through transmission of the first driving piece, and a plurality of groups of mounting grooves 11 are formed in the side wall of the rotating sleeve; the rotating shaft 12 is driven by the driving piece II and is rotatably arranged in the mounting groove 11; one end of the mounting rod I15 is connected with the rotating shaft 12, and the other end of the mounting rod I is provided with a motor I21; the second mounting rod 16 is driven by a first motor 21 and is rotatably arranged on the first mounting rod 15; the camera 17 and the exhaust fan 18 are respectively in one-to-one correspondence and connection with the second mounting rod 16.

Set up many function unit 9 in this embodiment, drive through the driving piece and rotate cover 10 and rotate, driving piece two drive pivot 12 and rotate, realize the removal of camera 17 and air exhauster 18, conveniently adjust on the one hand and make a video recording, catch the mark point comprehensively to with its positional information transmission back to the controller. On the other hand conveniently adjusts the position of smoke abatement, through being close to the processing point, reaches better smoke abatement effect, guarantees the field of vision and washs, reduces the pollution of air.

Further, four groups of mounting grooves 11 are arranged at equal intervals along the periphery of the rotating sleeve 10; the camera 17 and the suction fan 18 are alternately arranged. The camera shooting and smoke removing range is large, and the effect is good.

Further, the first driving part comprises a second motor, a connecting frame 24, a first gear 25 and a second gear 26; the first gear 25 is sleeved on a piston rod of the first lifting cylinder 7, is coaxially connected with the rotating sleeve 10 through a connecting frame 24, and is rotatably connected with the piston rod of the first lifting cylinder 7; the second motor is arranged on a piston rod of the first lifting cylinder 7, and the main shaft is in bonding connection with a second gear 26; the first gear 25 is meshed with the second gear 26. The first gear 25 and the second gear 26 realize the rotation of the connecting frame 24, and the rotating sleeve 10 rotates synchronously.

Further, the driving part II comprises a half gear 13, a rack 14, a lifting frame 22 and a lifting cylinder II 23; the half gear 13 is connected with the rotating shaft 12 in a bonding way; the second lifting cylinder 23 is arranged on the rotating sleeve 10; the lifting frame 22 stretches over the mounting groove 11 and is driven by a second lifting cylinder 23 to move up and down; the upper end of the rack 14 is connected with a lifting frame 22, and the lower end of the rack extends into the mounting groove 11 and is meshed and connected with the corresponding half gear 13. The lifting frame 22 moves up and down to drive the rack 14 to move, and the half gear 13 drives the rotating shaft 12 to rotate.

Further, an air purifier 20 and an air inlet pipe 19 are arranged on the processing bin 1; the exhaust fan 18 is connected to an air cleaner 20 through an intake pipe 19. The air cleaner 20 cleans the smoke sucked by the exhaust fan 18 to reduce environmental pollution and peculiar smell.

Further, a ventilation pipe 32 is arranged on the processing bin 1; one end of the ventilation pipe 32 extends into the processing chamber 1, and a blower 33 is provided. Through ventilation pipe 32 and forced draught blower 33, treat the machined part cooling, heat dissipation for the design guarantees the effect of micropore processing.

EXAMPLE III

As shown in fig. 1-3, the laser micropore machining device provided by the invention comprises a machining bin 1, a transportation assembly 4, a moving driving mechanism 5, an adsorption positioning seat 6, a first lifting cylinder 7, a laser puncher 8, a multifunctional assembly 9 and a controller; the two ends of the processing bin 1 are respectively provided with a feeding hole 2 and a discharging hole 3; the transportation component 4 is arranged in the processing bin 1 corresponding to the positions of the feed inlet 2 and the discharge outlet 3; the moving driving mechanism 5 is arranged at the bottom of the processing bin 1 and is positioned between the two groups of transportation assemblies 4; the adsorption positioning seat 6 is arranged on the mobile driving mechanism 5 and realizes the movement and rotation in the direction of X, Y through the transmission of the adsorption positioning seat; the first lifting cylinder 7 is arranged above the processing bin 1; the laser puncher 8 is arranged at the end part of the piston rod of the first lifting cylinder 7; and the multifunctional component 9 is arranged on a piston rod of the first lifting cylinder 7, is matched with the laser puncher 8 and is provided with a positioning end and a smoke removal end.

As shown in fig. 6, the transportation assembly 4 includes a moving rail 27, a lifting cylinder three 28, a suction cup 29, a vacuum pump, and a driving member three; the moving track 27 is arranged on the top of the processing bin 1 and is positioned between the feed inlet 2/the discharge outlet 3 and the moving driving mechanism 5; the lifting cylinder III 28 horizontally moves on the moving track 27 through the transmission of the driving part III; and the suction cup 29 is arranged on the piston rod end of the lifting cylinder III 28 and is matched with the vacuum pump.

Further, a feeding frame 30 is arranged on the feeding hole 2; the discharging port 3 is provided with a discharging frame 31.

Set up transportation components 4 in this embodiment, go up and down, adsorption through sucking disc 29, will treat that the machined part is placed/is kept away from absorption positioning seat 6, realizes automatic feed, ejection of compact, reduces the manpower amount of labour. And is convenient for large-batch and high-efficiency processing.

Example four

s1, marking the processing positions of the workpieces to be processed one by one, and stacking the workpieces in the feeding frame 30 with the front faces facing;

s2, the transportation component 4 transfers the workpiece to be processed to the adsorption positioning seat 6 through the lifting and adsorption actions of the sucker 29;

s3, the first lifting cylinder 7 drives the laser puncher 8 and the multifunctional component 9 to move up and down, the driving piece drives the rotating sleeve 10 to rotate in the moving process, the second driving piece drives the rotating shaft 12 to rotate, the position of the camera 17 is adjusted, the mark point is captured, and the position information of the mark point is transmitted back to the controller;

s4, the controller sends an instruction to the movement driving mechanism 5 according to the current marking point position and the emission position of the laser puncher 8, and the position and the angle of the workpiece to be machined are adjusted until the marking point and the laser emission point coincide;

s5, emitting laser by the laser puncher 8, simultaneously drawing smoke by the exhaust fan 18 to ensure the clear view, and recording the processing process by the camera 17 so as to adjust the position and the angle of the workpiece to be processed at any time;

s6, after all the mark points of the workpiece to be processed are processed, the transportation component 4 on the other side is lifted and absorbed through the suction disc 29, and the part is placed into the discharging frame 31.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. The laser micropore machining equipment is characterized by comprising a machining bin (1), a conveying assembly (4), a moving driving mechanism (5), an adsorption positioning seat (6), a lifting cylinder I (7), a laser puncher (8), a multifunctional assembly (9) and a controller; two ends of the processing bin (1) are respectively provided with a feeding hole (2) and a discharging hole (3); the transportation component (4) is arranged in the processing bin (1) corresponding to the positions of the feed inlet (2) and the discharge outlet (3); the moving driving mechanism (5) is arranged at the bottom of the processing bin (1) and is positioned between the two groups of transportation assemblies (4); the adsorption positioning seat (6) is arranged on the movable driving mechanism (5) and realizes the movement and the rotation in the direction of X, Y through the transmission of the adsorption positioning seat; the lifting cylinder I (7) is arranged above the processing bin (1); the laser puncher (8) is arranged at the end part of a piston rod of the lifting cylinder I (7); the multifunctional component (9) is arranged on a piston rod of the first lifting cylinder (7), is matched with the laser puncher (8), and is provided with a positioning end and a smoke removal end.

2. The laser micro-hole machining equipment according to claim 1, characterized in that the multifunctional component (9) comprises a first driving part, a second driving part, a rotating sleeve (10), a rotating shaft (12), a first mounting rod (15), a second mounting rod (16), a camera (17), an exhaust fan (18) and a first motor (21); the rotating sleeve (10) is sleeved on a piston rod of the lifting cylinder I (7) and is rotationally arranged above the laser puncher (8) through transmission of the driving piece I, and a plurality of groups of mounting grooves (11) are formed in the side wall of the rotating sleeve; the rotating shaft (12) is driven by the driving part II and is rotatably arranged in the mounting groove (11); one end of the first mounting rod (15) is connected with the rotating shaft (12), and the other end of the first mounting rod is provided with a first motor (21); the mounting rod II (16) is driven by the motor I (21) and is rotationally arranged on the mounting rod I (15); the camera (17) and the exhaust fan (18) are respectively in one-to-one correspondence and connection with the second mounting rod (16).

3. A laser micro-hole machining apparatus according to claim 2, wherein the mounting grooves (11) are provided in four groups at equal intervals along the outer periphery of the rotating sleeve (10); the camera (17) and the exhaust fan (18) are alternately arranged.

4. A laser micro-hole machining apparatus according to claim 2, wherein the first driving member comprises a second motor, a connecting frame (24), a first gear (25) and a second gear (26); the first gear (25) is sleeved on a piston rod of the first lifting cylinder (7), is coaxially connected with the rotating sleeve (10) through a connecting frame (24), and is rotatably connected with the piston rod of the first lifting cylinder (7); the second motor is arranged on a piston rod of the first lifting cylinder (7), and the main shaft is in bonding connection with the second gear (26); the first gear (25) is meshed with the second gear (26).

5. The laser micropore machining device of claim 2, wherein the second driving member comprises a half gear (13), a rack (14), a lifting frame (22) and a second lifting cylinder (23); the half gear (13) is connected with the rotating shaft (12) in a bonding way; the second lifting cylinder (23) is arranged on the rotating sleeve (10); the lifting frame (22) stretches across the upper part of the mounting groove (11) and is driven by a second lifting cylinder (23) to move up and down; the upper end of the rack (14) is connected with a lifting frame (22), and the lower end of the rack extends into the mounting groove (11) and is meshed and connected with the corresponding half gear (13).

6. A laser micro-hole machining apparatus according to claim 2, characterized in that the machining chamber (1) is provided with an air cleaner (20) and an air inlet pipe (19); the exhaust fan (18) is communicated with an air purifier (20) through an air inlet pipe (19).

7. A laser micro-hole machining apparatus according to claim 1, characterized in that the machining chamber (1) is provided with a ventilation duct (32); one end of the ventilation pipe (32) extends into the processing bin (1) and is provided with a blower (33).

8. A laser micro-hole machining apparatus according to claim 1, characterized in that the transport assembly (4) comprises a moving rail (27), a lifting cylinder three (28), a suction cup (29), a vacuum pump and a driving member three; the moving track (27) is arranged on the top of the processing bin (1) and is positioned between the feed port (2)/the discharge port (3) and the moving driving mechanism (5); the lifting cylinder III (28) is driven by the driving part III to horizontally move on the moving track (27); and the sucker (29) is arranged on the piston rod end of the lifting cylinder III (28) and is matched with the vacuum pump.

9. A laser micro-hole machining apparatus according to claim 1, characterized in that the feed opening (2) is provided with a feed frame (30); the discharging port (3) is provided with a discharging frame (31).

10. A laser micropore machining apparatus including a laser micropore machining apparatus as claimed in any one of claims 1 to 9, wherein the machining method is as follows:

s1, marking the processing positions of the workpieces to be processed one by one, and stacking the workpieces in the feeding frame (30) in a front-facing manner;

s2, the transportation assembly (4) is lifted and absorbed by the sucker (29), and the workpiece to be processed is transferred to the absorption positioning seat (6);

s3, the first lifting cylinder (7) drives the laser puncher (8) and the multifunctional component (9) to move up and down, the first driving piece drives the rotating sleeve (10) to rotate in the moving process, the second driving piece drives the rotating shaft (12) to rotate, the position of the camera (17) is adjusted, the mark point is captured, and the position information of the mark point is transmitted back to the controller;

s4, the controller sends an instruction to the movement driving mechanism (5) according to the current marking point position and the emission position of the laser puncher (8), and the position and the angle of the workpiece to be machined are adjusted until the marking point and the laser emission point coincide;

s5, emitting laser by the laser puncher (8), simultaneously removing smoke by the exhaust fan (18) to ensure the clear view, and recording the processing process by the camera (17) so as to adjust the position and angle of the workpiece to be processed at any time;

s6, after all the mark points of the workpiece to be machined are machined, the conveying assembly (4) on the other side is lifted and adsorbed through the suction disc (29), and the part is placed into the discharging frame (31).