CN112719615A - Laser cutting equipment - Google Patents
Laser cutting equipment Download PDFInfo
- Publication number
- CN112719615A CN112719615A CN202011538088.4A CN202011538088A CN112719615A CN 112719615 A CN112719615 A CN 112719615A CN 202011538088 A CN202011538088 A CN 202011538088A CN 112719615 A CN112719615 A CN 112719615A
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- CN
- China
- Prior art keywords
- laser
- mirror
- path
- cutter
- optical path
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
- B23K26/0643—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising mirrors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/0869—Devices involving movement of the laser head in at least one axial direction
- B23K26/0876—Devices involving movement of the laser head in at least one axial direction in at least two axial directions
- B23K26/0884—Devices involving movement of the laser head in at least one axial direction in at least two axial directions in at least in three axial directions, e.g. manipulators, robots
-
- 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
- B23K26/38—Removing material by boring or cutting
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
Abstract
The invention discloses laser cutting equipment which comprises a workbench, wherein a processing station is arranged on the surface of the workbench and used for placing a workpiece to be processed, a laser generator is arranged on one side of the processing station, a light path transmission component is arranged on the workbench and used for transmitting laser emitted by the laser generator, a workpiece processing device is arranged above the workbench and comprises a vibrating mirror cutter and a laser cutter, the vibrating mirror cutter or the laser cutter receives the laser transmitted by the light path transmission component, and a light path switching component is arranged on one side of the workpiece processing device; the invention integrates the galvanometer cutting and the laser cutting into a whole, shortens the process flow of the product, greatly improves the production efficiency and the yield of the product and saves the equipment purchasing cost for customers.
Description
Technical Field
The invention relates to the technical field of laser processing, in particular to a device integrating laser etching and laser cutting.
Background
In the flexible display screen processing, both laser etching and laser cutting of the product are required. The laser etching is usually that a laser and a laser galvanometer are integrated, the processing range is limited by the processing range of the laser galvanometer field lens, if the processing range is larger, the focal length must be longer, but the laser focal length is longer, the focused line width is larger, the line width is too large, the cutting cannot be carried out, and at the moment, the laser galvanometer field lens is required to be replaced by a short-focus cutting head for cutting.
The existing product processing technology is to use a special laser cutting machine to carry out shape cutting after laser galvanometer etching is finished, and two completely different laser processing devices are needed, so that the problems of complicated product process flow, high equipment cost and the like are caused.
Therefore, it is highly desirable to design a device integrating laser etching and laser cutting.
Disclosure of Invention
The invention provides laser cutting equipment, which is used for solving the problems of complicated product process flow and high equipment cost caused by the fact that different equipment is required to be used for processing in the existing laser etching and laser cutting processes of a flexible display screen.
In order to solve the above problems, the present invention provides the following technical solutions: the laser cutting equipment comprises a workbench, wherein a processing position is arranged on the surface of the workbench and used for placing a workpiece to be processed, a laser generator is arranged on one side of the processing position, a light path transmission component is arranged on the workbench and used for transmitting laser emitted by the laser generator, a workpiece processing device is arranged above the workbench and comprises a vibrating mirror cutter and a laser cutter, the vibrating mirror cutter or the laser cutter receives the laser transmitted by the light path transmission component, and a light path switching component is arranged on one side of the workpiece processing device;
the optical path switching component can switch the laser optical path to a first path or a second path, when the laser optical path is in the first path, the laser enters the vibrating mirror cutter, and when the laser optical path is in the second path, the laser enters the laser cutter.
Further, the optical path switching component comprises a reflector and a pushing mechanism for controlling the reflector to stretch, when the pushing mechanism pushes the reflector out, the laser optical path is in a first path, and when the pushing mechanism retracts the reflector, the laser optical path is in a second path.
Furthermore, an auxiliary positioning assembly is arranged on the workpiece processing device, and the auxiliary positioning assembly comprises an auxiliary positioner and a lifting mechanism for controlling the auxiliary positioner to lift.
Furthermore, a first guide rail in the X-axis direction, a second guide rail which is connected with the first guide rail in a sliding mode and is arranged in the Y-axis direction, and a connecting plate which is connected with the second guide rail in a sliding mode are arranged on the workbench, a lifting assembly acting on the Z-axis direction is arranged on the connecting plate, and the lifting assembly is connected with the workpiece processing device.
Further, the machining position is of a hollow structure, an air supply device is arranged below the hollow structure, and when the workpiece is placed on the hollow structure, the air supply device enables the workpiece to be in a vacuum suction flat state.
Furthermore, the side of the processing station is provided with an opening, and the opening is used for smoke exhaust.
Further, the optical path transfer assembly includes a first mirror and a second mirror.
Further, the first reflector and the second reflector are both 45-degree angle reflectors.
Compared with the prior art, the invention has at least the following beneficial effects:
1. the invention integrates the galvanometer cutting and the laser cutting into a whole, shortens the process flow of the product, greatly improves the production efficiency and the yield of the product and saves the equipment purchasing cost for customers.
2. The optical path switching component has the advantages of simple structure and high switching efficiency, and can rapidly switch the laser optical path back and forth between the first path and the second path, thereby improving the processing efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic diagram of a portion of an embodiment of the present invention;
FIG. 3 is a partial schematic of an embodiment of the invention;
fig. 4 is a schematic view of the structure of fig. 3 from another angle.
Wherein, 1, a workbench; 11. processing stations; 1101. a hollow structure; 12. opening a hole; 2. a laser generator; 3. an optical path transfer component; 31. a first reflective mirror; 32. a second reflective mirror; 4. a workpiece processing device; 41. a galvanometer cutter; 4101. an optical path director; 42. a laser cutter; 4201. an optical path director; 5. an optical path switching component; 51. a mirror; 52. a pushing mechanism; 6. an auxiliary positioning assembly; 61. an auxiliary locator; 62. a lifting mechanism; 7. a first guide rail; 8. a second guide rail; 9. a lifting assembly; 10. a connecting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
Embodiments of the present invention will be described below with reference to the accompanying drawings.
The invention discloses laser cutting equipment, and aims to solve the problems that in the existing laser etching and laser cutting processes of a flexible display screen, different equipment is required to be used for processing, so that the product process flow is complicated, and the equipment cost is high.
Referring to fig. 1 to 4, the processing device comprises a workbench 1, wherein a processing station 11 is arranged on the surface of the workbench 1, the processing station 11 is used for placing a workpiece (not shown in the figure) to be processed, a laser generator 2 is arranged on one side of the processing station 11, a light path transmission component 3 is arranged on the workbench 1 and used for transmitting laser emitted by the laser generator 2, a workpiece processing device 4 is arranged above the workbench 1, the workpiece processing device 4 comprises a galvanometer cutter 41 and a laser cutter 42, the galvanometer cutter 41 or the laser cutter 42 receives the laser transmitted by the light path transmission component 3, and a light path switching component 5 is arranged on one side of the workpiece processing device 4; specifically, the galvanometer cutter 41 is used for performing laser galvanometer etching on the flexible display screen, and the laser cutter 42 is used for cutting the appearance of the flexible display screen;
the optical path switching component 5 can switch the laser optical path to a first path or a second path, when the laser optical path is in the first path, the laser enters the galvanometer cutter 41, and when the laser optical path is in the second path, the laser enters the laser cutter 42; therefore, one device can perform laser galvanometer etching on the flexible display screen and perform laser cutting on the flexible display screen, the product process flow is shortened, the production efficiency and the yield of products are greatly improved, and the equipment purchase cost is saved for customers.
In the present embodiment, the optical path switching assembly 5 includes a mirror 51, and a pushing mechanism 52 for controlling the mirror 51 to extend and retract, and the laser optical path is in a first path when the pushing mechanism 52 pushes out the mirror 51 and in a second path when the pushing mechanism 52 retracts the mirror 51.
In this embodiment, the first path includes the laser generator 2, the optical path transmission component 3, the reflector 51 of the optical path switching component 5, the reflector 51 changes the optical path, and the optical path passes through the optical path guide 4101 and finally reaches the galvanometer cutter 41; the second path is from the laser generator 2 to the optical path transfer assembly 3, since the pushing mechanism 52 retracts the mirror 51, the laser path is directed to the laser cutter 42 via the optical path director 4201.
Referring to fig. 3 or 4, an auxiliary positioning assembly 6 is disposed on the workpiece processing apparatus 4, the auxiliary positioning assembly 6 includes an auxiliary positioner 61 and a lifting mechanism 62 for controlling the auxiliary positioner 61 to lift, and the auxiliary positioning assembly 6 is used for accurately positioning a workpiece to be processed.
Referring to fig. 1 and 2, a first guide rail 7 in the X-axis direction, a second guide rail 8 slidably connected to the first guide rail 7 and disposed in the Y-axis direction, and a connecting plate 10 slidably connected to the second guide rail 8 are disposed on the working table 1, and a lifting assembly 9 acting in the Z-axis direction is disposed on the connecting plate 10, in this embodiment, the lifting assembly 9 is a ball screw, the driving process of the ball screw is stable, the machining accuracy is improved, and the lifting assembly 9 is connected to the workpiece machining device 4. Therefore, the three-axis movement of the X-axis, the Y-axis and the Z-axis of the workpiece processing device can be realized, and the vertical distance from the galvanometer cutter and the laser cutting machine to the workpiece to be processed can be adjusted, so that the focal length is adjusted.
As shown in fig. 1, the processing station 11 is a hollow structure 1101, an air supply device (not shown in the figure) is arranged below the hollow structure 1101, and when a workpiece is placed on the hollow structure 1101, the air supply device makes the workpiece in a vacuum suction flat state for positioning the workpiece, so that the processing stability is improved, and the workpiece is not damaged at all.
With continued reference to fig. 1, an opening 12 is provided at a side of the processing station 11, and the opening 12 is used for smoke evacuation. During the process of processing the workpiece, smoke is generated, and the open pores 12 are used for absorbing the smoke, so that the damage to the environment and the human body is avoided.
In the present embodiment, the optical path transfer assembly 3 includes a first mirror 31 and a second mirror 32; the first reflector 31 and the second reflector 32 are both 45 degree reflectors. The optical path transmission component 3 can save the space for transmitting the laser, and the path of the laser can be changed according to the requirement.
The above description is a preferred embodiment of the present invention and is not intended to limit the present invention. It will be apparent to those skilled in the art that various modifications and variations can be made without departing from the principles of the invention.
Claims (8)
1. A laser cutting device comprises a workbench, wherein a processing position is arranged on the surface of the workbench and used for placing a workpiece to be processed, a laser generator is arranged on one side of the processing position, a light path transmission component is arranged on the workbench and used for transmitting laser emitted by the laser generator, and the laser cutting device is characterized in that a workpiece processing device is arranged above the workbench and comprises a vibrating mirror cutter and a laser cutter, the vibrating mirror cutter or the laser cutter receives the laser transmitted by the light path transmission component, and a light path switching component is arranged on one side of the workpiece processing device;
the optical path switching component can switch the laser optical path to a first path or a second path, when the laser optical path is in the first path, the laser enters the vibrating mirror cutter, and when the laser optical path is in the second path, the laser enters the laser cutter.
2. The laser cutting apparatus according to claim 1, wherein the optical path switching assembly includes a mirror, and a pushing mechanism that controls the mirror to extend and retract, the laser optical path being in a first path when the pushing mechanism pushes the mirror out, and in a second path when the pushing mechanism retracts the mirror.
3. The laser cutting equipment according to claim 2, wherein an auxiliary positioning assembly is provided on the workpiece processing device, and the auxiliary positioning assembly includes an auxiliary positioner and a lifting mechanism that controls the auxiliary positioner to lift.
4. The laser cutting apparatus according to claim 1, wherein a first guide rail in an X-axis direction, a second guide rail slidably connected to the first guide rail and arranged in a Y-axis direction, and a connecting plate slidably connected to the second guide rail are provided, and a lifting assembly acting in a Z-axis direction is provided at the connecting plate, the lifting assembly being connected to the workpiece processing device.
5. The laser cutting equipment as claimed in any one of claims 1 to 4, wherein the processing station is a hollow structure, an air supply device is arranged below the hollow structure, and when a workpiece is placed on the hollow structure, the air supply device enables the workpiece to be in a vacuum suction flat state.
6. Laser cutting apparatus according to claim 5, wherein openings are provided in the sides of the machining station for smoke evacuation.
7. The laser cutting apparatus of any one of claims 1 to 4, wherein the optical path transfer assembly includes a first mirror and a second mirror.
8. The laser cutting apparatus of claim 7, wherein the first mirror and the second mirror are each 45 degree angled mirror plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011538088.4A CN112719615A (en) | 2020-12-23 | 2020-12-23 | Laser cutting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011538088.4A CN112719615A (en) | 2020-12-23 | 2020-12-23 | Laser cutting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112719615A true CN112719615A (en) | 2021-04-30 |
Family
ID=75604993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011538088.4A Pending CN112719615A (en) | 2020-12-23 | 2020-12-23 | Laser cutting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112719615A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114248017A (en) * | 2021-12-30 | 2022-03-29 | 深圳市易安锐智能装备有限责任公司 | Double-vision positioning double-laser cloth cutting device and cloth cutting method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004007541A1 (en) * | 2004-02-11 | 2005-09-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Device for laser processing large surface workpieces has movable reflective element system for alternating beam reflection and rapid spot movement |
| CN101623795A (en) * | 2009-08-07 | 2010-01-13 | 李永生 | Laser cutting light guide system, laser cutting device and laser cutting method |
| CN202555974U (en) * | 2012-05-07 | 2012-11-28 | 上海市激光技术研究所 | Double-light-head laser fast cutting device for different breadths |
| CN206296583U (en) * | 2016-11-08 | 2017-07-04 | 暨南大学 | A kind of laser cutting and 3D printing free switching device based on speculum translation |
| CN209811540U (en) * | 2019-01-30 | 2019-12-20 | 广州市韶顺金属制品有限公司 | Automatic welding device |
-
2020
- 2020-12-23 CN CN202011538088.4A patent/CN112719615A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004007541A1 (en) * | 2004-02-11 | 2005-09-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Device for laser processing large surface workpieces has movable reflective element system for alternating beam reflection and rapid spot movement |
| CN101623795A (en) * | 2009-08-07 | 2010-01-13 | 李永生 | Laser cutting light guide system, laser cutting device and laser cutting method |
| CN202555974U (en) * | 2012-05-07 | 2012-11-28 | 上海市激光技术研究所 | Double-light-head laser fast cutting device for different breadths |
| CN206296583U (en) * | 2016-11-08 | 2017-07-04 | 暨南大学 | A kind of laser cutting and 3D printing free switching device based on speculum translation |
| CN209811540U (en) * | 2019-01-30 | 2019-12-20 | 广州市韶顺金属制品有限公司 | Automatic welding device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114248017A (en) * | 2021-12-30 | 2022-03-29 | 深圳市易安锐智能装备有限责任公司 | Double-vision positioning double-laser cloth cutting device and cloth cutting method thereof |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210430 |