CN217563033U

CN217563033U - Beam shaping device based on transverse mode laser

Info

Publication number: CN217563033U
Application number: CN202221535648.5U
Authority: CN
Inventors: 熊邦海; 熊国平; 周慧; 李飞; 程思
Original assignee: Wuhan Tianxingtong Photoelectric Technology Co ltd
Current assignee: Wuhan Tianxingtong Photoelectric Technology Co ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-10-11
Anticipated expiration: 2032-06-17

Abstract

The utility model provides a based on horizontal mode laser instrument beam shaping device relates to laser adjusting device field, including placing the platform, the both sides joint of placing the platform bottom has the backup pad, both sides the joint has top cardboard between the backup pad, both sides the bottom joint that is close to the top cardboard between the backup pad has the bottom cardboard, the top of placing platform, top cardboard and bottom cardboard one side has all seted up the opening, the top screwed connection who places the platform has the laser instrument, one side electric connection of laser instrument has the transmitting head, one side joint that the top of placing the platform is close to the laser instrument has even shaper, one side joint that the top of placing the platform is close to even shaper has the mask, can map out various shapes and multiple size's profile on the processing piece through the handhole door of opening different positions, and this equipment has solved current plastic equipment and can only become fixed shape with the light beam, for example rectangle and circular, problem that application scope is little.

Description

Beam shaping device based on transverse mode laser

Technical Field

The utility model relates to a laser adjusting device field especially relates to a based on horizontal mode laser light beam shaping device.

Background

The laser beam shaping of the fundamental transverse mode laser is one of the current research hotspots in the laser technical field, and it has been widely applied in industrial production, for example, in order to improve the yield of products and enlarge the size of a liquid crystal display, it is very important to perform laser beam repairing treatment on a bad crystal area, when performing liquid crystal repairing, it is necessary to ensure that the bad crystal area is erased and the intact area is not damaged, which puts a high requirement on the shape of the laser beam.

However, the existing shaping equipment can only change the light beam into a fixed shape, such as a rectangle or a circle, has a small application range, and needs to design a plurality of templates, so that a light beam shaping device based on a transverse mode laser is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a beam shaping device based on a transverse mode laser.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a based on horizontal mode laser beam shaping device, is including placing the platform, the both sides joint of placing platform bottom has the backup pad, both sides the joint has the top cardboard between the backup pad, both sides the bottom joint that is close to the top cardboard between the backup pad has the bottom cardboard, the top of placing platform, top cardboard and bottom cardboard one side has all been seted up the opening, the top screwed connection of placing the platform has the laser instrument, one side electric connection of laser instrument has the transmitting head.

Preferably, an even shaper is clamped on one side, close to the laser, of the top of the placing table, a mask is clamped on one side, close to the even shaper, of the top of the placing table, the mask is located on one side of the top opening of the placing table, and a welding plate is welded on the other side of the top opening of the placing table.

Preferably, one side of the welding plate is in threaded connection with a reflection connecting column, one side of the reflection connecting column is in threaded connection with a reflector, and the reflector inclines towards the opening at the top of the placing table.

Preferably, one side of the middle parts of the placing table and the top clamping plate is in threaded connection with a lens connecting column, the lens connecting column is in threaded connection with a supporting plate on one side, and one side of the lens connecting column is in threaded connection with a projection lens.

Preferably, a pasting plate is placed on the top of the opening in one side of the top clamping plate, a crystal leak hole is formed in the top of the pasting plate, and a hole cover covers the top of the crystal leak hole.

Preferably, a bottom plate is arranged on the top of the opening at one side of the bottom clamping plate, and a processing sheet is attached to the top of the bottom plate.

Advantageous effects

The utility model discloses in, the laser instrument passes through the transmission head and sends the light beam, the light beam is at first through even shaper, even shaper is the equipment that can change the beam shape, utilize refraction and little optical principle to go out the even scattering of the light beam of transmission, the light beam of scattering is once more through the mask, the mask belongs to one kind and has now the structure, it is really also a mould, obtain roughly required beam shape through the mask, then the light beam is on projecting the speculum, the speculum can be with beam direction projection lens, on projection lens projects the flitch, can take off with the handhole door that tweezers will project in the region this moment, the light beam will be followed the crystal small opening map of opening and is on the processing piece like this, and the crystal small opening of whole array is square array, can map out various shapes and multiple size's profile on the processing piece through the handhole door that opens different positions, this equipment has solved current plastic equipment can only become fixed shape with the light beam, for example rectangle and circular, problem that application scope is little.

Drawings

FIG. 1 is an overall structure diagram of a beam shaping device based on a transverse mode laser;

FIG. 2 is a top view of a beam shaping device based on a transverse mode laser;

FIG. 3 is a bottom view of a transverse mode laser based beam shaping device;

fig. 4 is a structure diagram of a pasting board based on a transverse mode laser beam shaping device.

Illustration of the drawings:

1. a placing table; 2. a support plate; 3. a top clamping plate; 4. a bottom clamping plate; 5. an opening; 6. an emitter head; 7. a laser; 8. a uniform shaper; 9. masking; 10. a mirror; 11. a reflective connection post; 12. welding the plate; 13. a lens connection post; 14. a projection lens; 15. pasting a board; 16. processing the slices; 17. a base plate; 18. a crystal leak; 19. an orifice cover.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the embodiment, those skilled in the art can obtain other embodiments without making creative efforts, and all of them belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

The specific embodiment is as follows:

referring to fig. 1-4, a beam shaping device based on a transverse mode laser comprises a placing table 1, wherein two sides of the bottom of the placing table 1 are clamped with supporting plates 2, a top clamping plate 3 is clamped between the supporting plates 2 at two sides, a bottom clamping plate 4 is clamped between the supporting plates 2 at two sides and close to the bottom of the top clamping plate 3, openings 5 are respectively arranged at the tops of one sides of the placing table 1, the top clamping plate 3 and the bottom clamping plate 4, a laser 7 is connected with the top of the placing table 1 through a screw, one side of the laser 7 is electrically connected with an emitting head 6, a uniform shaper 8 is clamped at one side of the top of the placing table 1 close to the laser 7, a mask 9 is clamped at one side of the top of the placing table 1 close to the uniform shaper 8, the mask 9 is positioned at one side of the top opening 5 of the placing table 1, a welding plate 12 is welded at the other side of the top opening 5 of the placing table 1, one side of the welding plate 12 is connected with a reflection connecting column 11 through a screw thread, one side of a reflection connecting column 11 is in threaded connection with a reflector 10, the reflector 10 inclines towards an opening 5 at the top of a placing table 1, one side of the middle part of the placing table 1 and a top clamping plate 3 is in threaded connection with a lens connecting column 13, the lens connecting column 13 is in threaded connection with a supporting plate 2 at one side, one side of the lens connecting column 13 is in threaded connection with a projection lens 14, a pasting plate 15 is placed at the top of the opening 5 at one side of the top clamping plate 3, the top of the pasting plate 15 is provided with a crystal leak 18, the top of the crystal leak 18 is covered with a hole cover 19, the top of the opening 5 at one side of the bottom clamping plate 4 is provided with a bottom plate 17, the top of the bottom plate 17 is pasted with a processing piece 16, the hole cover 19 to be explained is made of non-reflective materials and is opaque, the gap between the crystal leaks 18 on the pasting plate 15 is small, laser can be projected onto the processing piece 16 through the crystal leak 18, the processing piece 16 is also an object to be processed and to be detected, the laser 7 emits a light beam through the emission head 6, the light beam firstly passes through the uniform shaper 8, the uniform shaper 8 is a device capable of changing the shape of the light beam, the emitted light beam is uniformly scattered by utilizing refraction and micro-optical principles, the scattered light beam passes through the mask 9 again, the mask 9 belongs to an existing structure, namely a mold, an approximately required light beam shape is obtained through the mask 9, then the light beam is projected onto the reflector 10, the reflector 10 guides the light beam to the projection lens 14 and projects the light beam onto the pasting board 15 through the projection lens 14, at the moment, the hole cover 19 projected into an area can be taken down by tweezers, so that the light beam can be mapped onto the processing piece 16 from the opened crystal leakage hole 18, the crystal leakage hole 18 of the whole array is a square array, and the outlines of various shapes and sizes can be mapped on the processing piece 16 by opening the hole covers 19 at different positions.

The utility model discloses a theory of operation: the laser 7 emits a light beam through the emission head 6, the light beam firstly passes through the uniform shaper 8, the uniform shaper 8 can change the scattered light beam and then passes through the mask 9 again, the mask 9 belongs to an existing structure, actually, a mold, approximately required light beam shape is obtained through the mask 9, then the light beam is projected onto the reflector 10, the reflector 10 guides the light beam to the projection lens 14 and is projected onto the pasting plate 15 through the projection lens 14, at the moment, the hole cover 19 projected into the area can be taken down through tweezers, so that the light beam is projected onto the processing sheet 16 from the opened crystal leakage hole 18, the crystal leakage hole 18 of the whole array is a square array, and the outlines of various shapes and sizes can be mapped on the processing sheet 16 by opening the hole covers 19 at different positions.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a based on transverse mode laser beam shaping device, is including placing platform (1), its characterized in that: the utility model discloses a laser device, including place platform (1), both sides joint of placing platform (1) bottom has backup pad (2), both sides the joint has top cardboard (3) between backup pad (2), both sides the bottom joint that is close to top cardboard (3) between backup pad (2) has bottom cardboard (4), place platform (1), top cardboard (3) and the top of bottom cardboard (4) one side and all seted up opening (5), the top screw connection who places platform (1) has laser instrument (7), one side electric connection of laser instrument (7) has transmitting head (6), one side joint that the top of placing platform (1) is close to laser instrument (7) has even shaper (8), one side joint that the top of placing platform (1) is close to even shaper (8) has mask (9).

2. The beam shaping device of claim 1, wherein: the mask (9) is located on one side of the top opening (5) of the placing table (1), and a welding plate (12) is welded on the other side of the top opening (5) of the placing table (1).

3. The beam shaping device based on transverse mode laser as claimed in claim 2, wherein: one side threaded connection of welding plate (12) has reflection spliced pole (11), one side threaded connection of reflection spliced pole (11) has speculum (10), speculum (10) are toward placing platform (1) open-top (5) department slope.

4. The beam shaping device of claim 1, wherein: one side of the middle parts of the placing table (1) and the top clamping plate (3) is in threaded connection with a lens connecting column (13), the lens connecting column (13) is in threaded connection with the supporting plate (2) on one side, and one side of the lens connecting column (13) is in threaded connection with a projection lens (14).

5. The beam shaping device of claim 1, wherein: a pasting plate (15) is placed on the top of an opening (5) in one side of the top clamping plate (3), a crystal leak hole (18) is formed in the top of the pasting plate (15), and a hole cover (19) covers the top of the crystal leak hole (18).

6. The beam shaping device of claim 1, wherein: a bottom plate (17) is arranged on the top of the opening (5) in one side of the bottom clamping plate (4), and a processing sheet (16) is attached to the top of the bottom plate (17).