CN111230287A - Automatic alignment visual marking system for cylinder products - Google Patents
Automatic alignment visual marking system for cylinder products Download PDFInfo
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- CN111230287A CN111230287A CN202010137470.8A CN202010137470A CN111230287A CN 111230287 A CN111230287 A CN 111230287A CN 202010137470 A CN202010137470 A CN 202010137470A CN 111230287 A CN111230287 A CN 111230287A
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- product
- mirror
- visual
- marking system
- automatic alignment
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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
- B23K26/36—Removing material
- B23K26/362—Laser etching
-
- 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
- B23K26/035—Aligning the laser beam
-
- 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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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses an automatic alignment visual marking system for a cylindrical product, which comprises a machine table, wherein a product rotation mechanism is movably arranged at the upper end of the machine table and is used for performing displacement motion in the vertical direction, the left direction and the right direction through a product displacement mechanism, the product rotation mechanism comprises two rotating shafts which rotate in the same direction through a motor, the two rotating shafts are horizontally arranged, the central axes of the two rotating shafts are parallel to each other, and the product rotation mechanism is rotatably provided with a product. The invention relates to a visual marking system, in particular to an automatic alignment visual marking system for a cylindrical product, and belongs to the technical field of laser marking. The automatic marking device can realize automatic marking of multiple positions by one-time discharging, and the precision is ensured by vision; and convenient operation only needs simple unloading and start-up, reduces to operating personnel's requirement, finally realizes improving production machining efficiency, practices thrift the energy consumption.
Description
Technical Field
The invention relates to a visual marking system, in particular to an automatic alignment visual marking system for a cylindrical product, and belongs to the technical field of laser marking.
Background
Along with the development of the manufacturing industry, the process and the application direction of the laser marking machine are continuously expanded and innovated, and the common marking machine can not meet the requirements of customers any more, so that the laser marking machine is born, and new problems are brought after the working efficiency is relatively improved: to some customers' cylinder products, mark the position than many and require high mark precision, the customer product all is different specifications, so ordinary marking machine adds the tool and can not satisfy the customer requirement far away, and ordinary marking machine precision is poor, and work efficiency is low.
Disclosure of Invention
The invention aims to provide an automatic alignment and visual marking system for a cylindrical product, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an automatic alignment visual marking system for cylindrical products comprises a machine table, wherein a product rotation mechanism is movably mounted at the upper end of the machine table and is used for performing displacement motion of up, down, left and right through a product displacement mechanism, the product rotation mechanism comprises two rotating shafts which rotate in the same direction through a motor, the two rotating shafts are horizontally arranged, the central axes of the two rotating shafts are parallel to each other, a product is rotatably arranged on the product rotation mechanism, a first visual vibrating mirror and a second visual vibrating mirror which are movably mounted through a height adjusting device are arranged at the upper end of the machine table, the laser emitting ends of the first visual vibrating mirror and the second visual vibrating mirror face the upper end and the horizontal end head of the product rotation mechanism respectively, a photoelectric sensor fixed at the upper end of the machine table is arranged at the side end of the product rotation mechanism, the first visual vibrating mirror and the second visual vibrating mirror are identical in structure and comprise a lens and a vibrating mirror lens, the laser marking device is characterized in that a spectroscope is arranged at the lens position of the lens and the output end of the lens of the galvanometer, the central axis of the lens and the laser output by the lens of the galvanometer are 90 degrees, and the laser output by the lens of the galvanometer is refracted on a marking surface arranged on a product by 90 degrees through the spectroscope.
As a preferable technical solution of the present invention, the product displacement mechanism includes an X-axis driving module and a Z-axis servo module, and the product rotation mechanism is fixed on the Z-axis servo module through a mounting plate.
According to a preferred technical scheme, the height adjusting device comprises two lead screw guide rails vertically installed at the upper end of the machine table, the first visual galvanometer and the second visual galvanometer are respectively installed on the two lead screw guide rails in a sliding mode, and the lead screw guide rails drive the first visual galvanometer and the second visual galvanometer to move up and down through a driving mechanism.
As a preferable technical scheme of the invention, the driving mechanism is a rotating disc arranged at the upper end of the screw rod guide rail, and the rotating disc is rotationally connected with a screw rod arranged on the screw rod guide rail.
As a preferred technical scheme of the invention, the first visual galvanometer and the second visual galvanometer further comprise a laser generator, a CCD and a light source generator, the light source generator is arranged between the spectroscope and the marking surface, the CCD is connected with the lens, the laser generator is connected with the galvanometer lens, and the end of the galvanometer lens is fixedly provided with the field lens.
The invention further comprises a shell, wherein the shell is fixedly arranged at the upper end of the machine table, the shell surrounds the product rotation mechanism, the product displacement mechanism and the visual galvanometer, and a three-color indicator lamp, a lifting door, a display and a touch screen are fixedly arranged on the shell.
As a preferred technical scheme of the invention, the machine table is internally and fixedly provided with an electric control device and an industrial personal computer.
As a preferable technical scheme of the invention, the product performs autorotation motion through a rotating shaft, and the central axis of the product is parallel to the rotating shaft.
Compared with the prior art, the invention has the beneficial effects that:
the automatic marking device can realize automatic marking of multiple positions by one-time discharging, and the precision is ensured by vision; and convenient operation only needs simple unloading and start-up, reduces to operating personnel's requirement, finally realizes improving production machining efficiency, practices thrift the energy consumption.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a perspective view of the present invention;
FIG. 3 is a schematic diagram of a visual positioning system of the present invention.
In the figure: 1. a first visual galvanometer; 2. a photosensor; 3. a Z-axis servo module; 4. a second visual galvanometer; 5. producing a product; 6. an X-axis drive module; 7. a rotating shaft; 8. an electronic control device; 9. an industrial personal computer; 10. a three-color indicator light; 11. a lift gate; 12. a housing; 13. a display; 14. a touch screen; 15. a CCD; 16. a lens; 17. a beam splitter; 18. a light source generator; 19. a field lens; 20. a galvanometer lens; 21. and marking the surface.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides an automatic alignment visual marking system for cylindrical products, which comprises a machine table, a product rotation mechanism movably mounted on the upper end of the machine table, the product rotation mechanism performing displacement motions of up, down, left and right through a product displacement mechanism, the product displacement mechanism comprising an X-axis driving module 6 and a Z-axis servo module 3, the X-axis driving module 6 being a conveyor belt or a servo module and being driven to displace by a servo motor, the Z-axis servo module 3 being composed of a rail, a lead screw and a servo motor, the servo motor driving the lead screw to rotate, a mounting plate being slidably mounted on the rail, the servo motor driving the lead screw to rotate to displace the product rotation mechanism on the mounting plate, the product rotation mechanism comprising two rotating shafts 7 rotating in the same direction through the motor and also being called as a rotating rubber roller, a rubber layer covering the, the product 5 is prevented from slipping when rotating above, the two rotating shafts 7 are horizontally arranged, a product rotation mechanism is fixed on a Z-axis servo module 3 through a mounting plate, the central axes are parallel to each other, the two rotating shafts 7 are rotatably mounted on the mounting plate through a bracket, the two rotating shafts 7 are driven to rotate in the same direction through a motor, the product 5 is rotatably arranged on the product rotation mechanism, the product 5 is cylindrical, the upper end of a machine table is provided with a first visual vibrating mirror 1 and a second visual vibrating mirror 4 which are movably mounted through a height adjusting device, the laser emitting ends of the first visual vibrating mirror 1 and the second visual vibrating mirror 4 respectively face the upper end and the horizontal end of the product rotation mechanism, namely the planes of curved surfaces and ends arranged on the side of the product 5, the height adjusting device comprises two lead screw guide rails vertically mounted on the upper end of the machine table, and the first visual vibrating mirror 1 and the second visual vibrating mirror 4 are respectively slidably mounted on, the screw rod guide rail drives the first visual galvanometer 1 and the second visual galvanometer 4 to move up and down through the driving mechanism, the driving mechanism is a rotating disc arranged at the upper end of the screw rod guide rail, the rotating disc is rotationally connected with a screw rod arranged on the screw rod guide rail, a servo motor can also be arranged at the upper end of the screw rod guide rail, the first visual galvanometer 1 and the second visual galvanometer 4 are driven to move up and down through a controller, a photoelectric sensor 2 fixed at the upper end of a machine table is arranged at the side end of a product rotation mechanism, the first visual galvanometer 1 and the second visual galvanometer 4 are identical in structure and respectively comprise a lens 16 and a galvanometer lens 20, a spectroscope 17 is arranged at the lens position of the lens 16 and the output end of the galvanometer lens 20, the central axis of the lens 16 and the laser output by the galvanometer lens 20 are 90 degrees, and the laser output by the galvanometer lens 20 is refracted on a marking surface 21, the included angle between the beam splitter 17 and the laser emitted from the lens 20 of the galvanometer is 45 degrees, and the central axes of the lens 16, the beam splitter 17 and the light source generator 18 are on the same plane.
The first visual galvanometer 1 and the second visual galvanometer 4 further comprise a laser generator, a CCD15 and a light source generator 18, the light source generator 18 is arranged between the spectroscope 17 and the marking surface 21, the CCD15 is connected with the lens 16, the laser generator is connected with the galvanometer lens 20, and the end of the galvanometer lens 20 is fixedly provided with a field lens 19.
Wherein, still include shell 12, shell 12 fixed mounting is in the board upper end, shell 12 is with product rotation mechanism, product displacement mechanism and vision mirror surround that shakes, the equipment is inside to be protected, fixed mounting has tristimulus designation lamp 10 (be used for instructing to start, stop and report to the police) on the shell 12, overhead door 11 (conveniently overhauls inside, guarantee inside laser sculpture, laser can not externally by the scattering, guarantee safety), display 13 and touch-sensitive screen 14, the staff controls through touch-sensitive screen 14.
Wherein, the machine is internally and fixedly provided with an electric control device 8 and an industrial personal computer 9 for controlling the motor and the galvanometer inside the device.
Wherein, product 5 is the rotation motion through rotation axis 7, and 5 axis of product is parallel with rotation axis 7, guarantees the rotation of product 5.
The optical system is divided into: the visual marking system comprises a visual marking system (an outer coaxial visual positioning system, as shown in figure 3) and a laser generation system, wherein the visual marking system comprises a beam expander, a high-speed galvanometer and a high-definition camera.
The laser generation system consists of a fiber laser and a laser power supply.
The working principle of the present invention will be specifically explained below: when the device is used, the heights of the first visual vibrating mirror 1 and the second visual vibrating mirror 4 are adjusted, the product 5 is defaulted to be positioned at the lower left side of a machine table (the original point is close to the product 11 and is convenient for placing the product), the device starts to work after the placement is finished, the X-axis driving module 6 firstly drives the product 5 to move rightwards, when the photoelectric sensor 2 detects the surface of the right end of the product 5, the X-axis driving module 6 stops moving, the Z-axis servo module 3 drives the product 5 to move upwards, when the photoelectric sensor 2 detects the curved surface above the product 5, the Z-axis servo module 3 stops moving, at the moment, the upper curved surface and the right end surface of the product 5 reach the focal length positions required by marking, the rotating shaft 7 drives the product 5 to rotate for a circle, the first visual vibrating mirror 1 marks the target through the visual detection system, the photoelectric sensor 2 marks the right surface of the, after marking is finished, the rotating shaft 7 drives the product 5 to return to the original position through the Z-axis servo module 3 and the X-axis driving module 6, the next product is manually replaced, and the whole working process is finished;
wherein, to some special products, need mark on the bellied disappearance plane in product right side, after special product reachs the assigned position of above-mentioned step, adopt photoelectric sensor 2 to carry out the alignment of special processing position again, at first rotation axis 7 drives special product and rotates, and rotatory when photoelectric sensor 2 detects the disappearance plane up stops, drives the product through X axle drive module 6 again and removes to beat the mark position, and the mark is markd in the vision, and other positions mark as usual.
In conclusion, the automatic alignment and visual marking system for the cylindrical product can realize automatic marking of multiple positions by one-time discharging, and the precision is ensured by vision; and convenient operation only needs simple unloading and start-up, reduces to operating personnel's requirement, finally realizes improving production machining efficiency, practices thrift the energy consumption.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The automatic alignment visual marking system for the cylindrical product comprises a machine table and is characterized in that a product rotation mechanism is movably mounted at the upper end of the machine table and moves up, down, left and right through a product displacement mechanism, the product rotation mechanism comprises two rotating shafts (7) which rotate in the same direction through a motor, the two rotating shafts (7) are horizontally arranged, the central axes of the two rotating shafts are parallel to each other, a product (5) is rotatably arranged on the product rotation mechanism, a first visual vibration mirror (1) and a second visual vibration mirror (4) which are movably mounted through a height adjusting device are arranged at the upper end of the machine table, the laser emitting ends of the first visual vibration mirror (1) and the second visual vibration mirror (4) face the upper end and the horizontal end of the product rotation mechanism respectively, and a photoelectric sensor (2) fixed at the upper end of the machine table is arranged at the side end of the product rotation mechanism, first vision shakes mirror (1) and second vision and shakes mirror (4) structure the same, all includes camera lens (16) and shakes mirror camera lens (20), the camera lens department of camera lens (16) and the output end department that shakes mirror camera lens (20) are equipped with a spectroscope (17), the axis of camera lens (16) and the laser of shaking mirror camera lens (20) output are 90 degrees, and the laser of shaking mirror camera lens (20) output is 90 degrees refractions through spectroscope (17) and is on the mark face (21) of beating that is equipped with on product (5).
2. The automatic alignment and visual marking system for cylindrical products according to claim 1, wherein: the product displacement mechanism comprises an X-axis driving module (6) and a Z-axis servo module (3), and the product rotation mechanism is fixed on the Z-axis servo module (3) through a mounting plate.
3. The automatic alignment and visual marking system for cylindrical products according to claim 1, wherein: the height adjusting device comprises a lead screw guide rail vertically installed at the upper end of the machine table, the lead screw guide rail is provided with two lead screw guide rails, the first vision vibration mirror (1) and the second vision vibration mirror (4) are respectively installed on the two lead screw guide rails in a sliding mode, and the lead screw guide rails drive the first vision vibration mirror (1) and the second vision vibration mirror (4) to move up and down through a driving mechanism.
4. The automatic alignment and visual marking system for cylindrical products according to claim 3, wherein: the driving mechanism is a rotating disc arranged at the upper end of the screw rod guide rail, and the rotating disc is rotatably connected with a screw rod arranged on the screw rod guide rail.
5. The automatic alignment and visual marking system for cylindrical products according to claim 1, wherein: first vision shakes mirror (1) and second vision and shakes mirror (4) and still includes laser generator, CCD (15) and light source generator (18), light source generator (18) are arranged spectroscope (17) and are beaten between mark face (21), CCD (15) are connected with camera lens (16), laser generator is connected with mirror lens (20) that shakes, mirror lens (20) end fixed mounting that shakes has field lens (19).
6. The automatic alignment and visual marking system for cylindrical products according to claim 1, wherein: still include shell (12), shell (12) fixed mounting is in board upper end, shell (12) are with product rotation mechanism, product displacement mechanism and vision mirror surround that shakes, fixed mounting has three colour pilot lamp (10), overhead door (11), display (13) and touch-sensitive screen (14) on shell (12).
7. The automatic alignment and visual marking system for cylindrical products according to claim 1, wherein: an electric control device (8) and an industrial personal computer (9) are fixedly arranged in the machine table.
8. The automatic alignment and visual marking system for cylindrical products according to claim 1, wherein: the product (5) performs autorotation motion through the rotating shaft (7), and the central axis of the product (5) is parallel to the rotating shaft (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010137470.8A CN111230287A (en) | 2020-03-03 | 2020-03-03 | Automatic alignment visual marking system for cylinder products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010137470.8A CN111230287A (en) | 2020-03-03 | 2020-03-03 | Automatic alignment visual marking system for cylinder products |
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| Publication Number | Publication Date |
|---|---|
| CN111230287A true CN111230287A (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010137470.8A Pending CN111230287A (en) | 2020-03-03 | 2020-03-03 | Automatic alignment visual marking system for cylinder products |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111889890A (en) * | 2020-08-26 | 2020-11-06 | 安阳凯地电磁技术有限公司 | Automatic notch finding and marking device and method for valve electromagnet shell |
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Application publication date: 20200605 |
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