CN214392822U

CN214392822U - Laser cutting equipment

Info

Publication number: CN214392822U
Application number: CN202023145096.0U
Authority: CN
Inventors: 杨昆; 杨旭辉
Original assignee: Shenzhen Qunying Laser Technology Co ltd
Current assignee: Shenzhen Qunying Laser Technology Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-10-15
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a laser cutting equipment, including the workstation, be provided with the processing station on the workstation surface, the processing station is used for placing the work piece of waiting to process one side of processing station is provided with laser generator, its characterized in that, be provided with workpiece machining device above the workstation, workpiece machining device includes galvanometer scanner and laser cutter, galvanometer scanner with the laser cutter is provided with the light path director respectively, galvanometer scanner or the laser cutter receives the laser that is transmitted by light path transmission subassembly through its light path director, be provided with the light path switching component in one side of workpiece machining device, laser generator transmits laser to galvanometer scanner or laser cutter through the light path switching component; the utility model discloses to shake mirror scanning and the integrated integrative design of laser cutting, shortened product process, increased substantially the production efficiency and the yields of product, saved equipment purchasing cost for the customer.

Description

Laser cutting equipment

Technical Field

The utility model relates to a laser beam machining technical field specifically is an integrative equipment of collection mirror scanning and laser cutting shakes.

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 scanning 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 urgently needed to design a device integrating galvanometer scanning and laser cutting.

SUMMERY OF THE UTILITY MODEL

The utility model provides a laser cutting equipment for in the scanning etching and the laser cutting of solving current flexible display screen of treatment, need use two equipment to process respectively, lead to product process flow numerous and diverse, the problem that equipment cost is big.

In order to solve the above problems, the utility model provides the following technical scheme: the laser cutting equipment comprises a workbench, wherein a processing station is arranged on the surface of the workbench and used for placing a workpiece to be processed, and a laser generator is arranged on one side of the processing station;

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 galvanometer scanner, and when the laser optical path is in the second path, the laser enters the laser cutter.

Further, a light path transmission component is arranged between the laser generator and the workpiece processing device, and the light path transmission component comprises a first reflecting mirror and a second reflecting mirror.

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.

Further, the side of processing station is provided with the trompil, the trompil is used for discharging fume.

Further, the optical path director, the first reflector and the second reflector are all 45-degree angle reflectors.

Compared with the prior art, the utility model discloses following beneficial effect has at least:

1. the utility model discloses to shake mirror scanning and the integrated integrative design of laser cutting, shortened product process, increased substantially the production efficiency and the yields of product, saved equipment purchasing cost for the customer.

2. The utility model discloses a light path switches subassembly, simple structure switches efficiently, can be quick switch laser light path making a round trip between first route and second route, improves machining 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 these drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a partial structural schematic diagram of an embodiment of the present invention;

fig. 3 is a schematic view of a partial structure in an embodiment of the present 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 scanner; 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 described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings.

The utility model discloses a laser cutting equipment aims at solving current laser etching and the laser cutting's to flexible display screen in-process, need use different equipment to process, leads to product process flow numerous and diverse, the big problem of equipment cost.

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 scanner 41 and a laser cutter 42, the galvanometer scanner 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 scanner 41 is used for performing laser galvanometer etching on the flexible display screen, and the laser cutting machine 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 scanner 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 reflecting mirror 51 of the optical path switching component 5, the reflecting mirror 51 changes the optical path, and the optical path passes through the optical path guide 4101 and finally reaches the galvanometer scanner 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 scanner 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 the preferred embodiment of the present invention, and is not limited to 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

1. A laser cutting device comprises a workbench, wherein a processing station is arranged on the surface of the workbench and used for placing a workpiece to be processed, and a laser generator is arranged on one side of the processing station;

2. The laser cutting apparatus according to claim 1, wherein an optical path transfer assembly is further provided between the laser generator and the workpiece processing device, the optical path transfer assembly including a first reflecting mirror and a second reflecting mirror.

3. 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.

4. The laser cutting equipment according to claim 3, wherein an auxiliary positioning assembly is provided 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.

5. The laser cutting device according to claim 2, wherein a first guide rail in the X-axis direction, a second guide rail slidably connected to the first guide rail and arranged in the Y-axis direction, and a connecting plate slidably connected to the second guide rail are provided, and a lifting assembly acting in the Z-axis direction is provided at the connecting plate, the lifting assembly being connected to the workpiece processing apparatus.

6. The laser cutting equipment as claimed in any one of claims 1 to 5, 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.

7. The laser cutting machine as claimed in claim 6, characterized in that the machining station is provided with openings on its side for smoke evacuation.

8. The laser cutting apparatus of claim 2, wherein the optical path director, the first mirror, and the second mirror are each 45 degree angled mirror segments.