CN211438574U

CN211438574U - Automatic focusing device for laser LED module light spots

Info

Publication number: CN211438574U
Application number: CN202020019067.0U
Authority: CN
Inventors: 陈继军
Original assignee: Zhuhai Guanheng Electromechanical Equipment Co ltd
Current assignee: Zhuhai Guanheng Electromechanical Equipment Co ltd
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-09-08
Anticipated expiration: 2030-01-06

Abstract

The utility model discloses a laser LED module facula auto focus device, the power distribution box comprises a box body, the positive top joint of box has transparent front panel, and the front of box has seted up the cavity, the inside of cavity is provided with fixed establishment, one side of fixed establishment is provided with anchor clamps, and fixed establishment's top is provided with thousandth platform 45 corner prism, the inside of box is provided with the equipment display, the top of equipment display is provided with CCD industry camera, and the bottom of equipment display is provided with the customization CCD camera lens, the bottom of box has the rack through the bolt fastening, the positive both sides of rack all are connected with the rotation door through the hinge rotation, the through-hole has all been seted up to one side of two rotation doors. The utility model discloses a to the real-time measurement of laser facula, adjust the focus of facula simultaneously, realized the auto focus of laser LED module facula to improve the production efficiency of focusing precision and laser module, compact the design of box when guaranteeing fixed detection distance.

Description

Automatic focusing device for laser LED module light spots

Technical Field

The utility model relates to a professional automated production equipment technical field especially relates to a laser LED module facula automatic focusing device.

Background

The invention of laser is an epoch-making achievement in the middle of the 20 th century, the use of lasers is spread over various fields, and through market research, the global market of the lasers in 2017 is over 700 hundred million in scale, and a large market urgently needs high-yield and stable production equipment.

At present, manual focusing is adopted during most of laser module production, so that the focusing precision is not high, a large amount of manpower is wasted, and the production efficiency of the laser module is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a laser LED module facula automatic focusing device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a laser LED module facula auto focus device, includes the box, the positive top joint of box has transparent front panel, and the front of box has seted up the cavity, the inside of cavity is provided with fixed establishment, one side of fixed establishment is provided with anchor clamps, and fixed establishment's top is provided with thousandth platform 45 corner prisms, the inside of box is provided with the equipment display, the top of equipment display is provided with CCD industry camera, and the bottom of equipment display is provided with the customization CCD camera lens.

Further, the bottom of box is fixed with the rack through the bolt, the positive both sides of rack all are connected with the revolving door through the hinge rotation, two the through-hole has all been seted up to one side of revolving door.

Further, there is the equipment pilot lamp top one side of box through the bolt fastening, the positive joint of customization CCD camera lens has the camera lens protection casing.

Furthermore, the four corners of the bottom of the box body are all fixed with supporting bases through bolts, and the bottom of each supporting base is provided with a disc.

Furthermore, four corners of the bottom of the box body are respectively fixed with a connecting plate through bolts, and four bottoms of the connecting plates are respectively fixed with universal wheels through bolts.

The utility model has the advantages that:

1. through the fixed establishment who sets up, ingenious imbeds anchor clamps with the stable power of the light emitting source of laser, has realized the real-time measurement to the laser facula, adjusts the focus of facula simultaneously, has realized the auto focus of laser LED module facula to focusing precision and work efficiency have been improved.

2. Through the customized CCD camera lens that sets up, the facula geometric proportion projection that beats out laser module is to CCD photosensitive element on for the facula luminance of laser just enough is used for doing image processing, and then the CCD camera has saved the light source that detects at the in-process that detects.

3. By setting an advanced motion control technology, writing software performs function access on the motion control card and the CCD industrial camera through sdk, and the CCD industrial camera is perfectly connected with the motion mechanism to complete automatic focusing of laser LED module light spots.

Drawings

Fig. 1 is a perspective view of the laser LED module light spot auto-focusing device according to the present invention;

fig. 2 is a front view of the laser LED module light spot automatic focusing device according to the present invention;

fig. 3 is a schematic diagram of the structure of the laser LED module light spot automatic focusing device with the transparent front panel removed according to the present invention;

fig. 4 is a schematic structural view of the laser LED module light spot auto-focusing device with the lens protection cover removed;

fig. 5 is a left side view of the structure of the laser LED module light spot automatic focusing device provided by the present invention;

fig. 6 is a top view of the laser LED module light spot auto-focusing device according to the present invention;

fig. 7 is the utility model provides a laser LED module facula auto focus device's A structure enlarger.

In the figure: 1 equipment pilot lamp, 2 transparent front panel, 3 fixed establishment, 4 cabinets, 5 equipment display, 6 camera lens protection covers, 7 thousandth platform 45 corner prism, 8CCD industry camera, 9 customization CCD camera lenses, 10 boxes, 11 through-holes, 12 cavities, 13 support base, 14 universal wheels, 15 discs, 16 revolving doors, 17 connecting plates, 18 anchor clamps.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 7, an automatic focusing device for laser LED module light spots includes a case 10, a transparent front panel 2 is fastened to the top of the front of the case 10, a cavity 12 is formed on the front of the case 10, a fixing mechanism 3 is disposed inside the cavity 12, a clamp 18 is disposed on one side of the fixing mechanism 3, a stable power supply of a laser light source is embedded in the clamp 18 to facilitate real-time measurement of the laser light spots, a micrometer platform 45 ° corner prism 7 is disposed on the top of the fixing mechanism 3 to turn the laser light from a horizontal direction to a vertical direction, an equipment display 5 is disposed inside the case 10, wherein the equipment display 5 is W120TG in model number, and the equipment display 5 is connected to an industrial computer 15KU30DR in model number, a CCD industrial camera 8 is disposed on the top of the equipment display 5, wherein the CCD industrial camera 8 is SHL-200W in model number, and the bottom of the equipment display 5 is provided with a customized CCD lens 9, a professional lens is manufactured, the principle of a circle center lens is used, so that the detection distortion is reduced to the minimum, the customized CCD lens 9 projects light spots formed by a laser module on a CCD photosensitive element in an equal ratio, writing software performs function access on a motion control card and a CCD industrial camera 8 through sdk, the CCD industrial camera 8 is perfectly connected with a motion mechanism, after the clamp 18 detects that the laser module is in place, safety confirmation is performed, the mechanism rapidly moves a laser light source to the position near a focus position after the safety confirmation, the focus is further adjusted through a value fed back by the CCD industrial camera 8 in real time, when the required focus is approached, the moving speed is slowly reduced to perform final focus fine adjustment until the value fed back by the CCD industrial camera 8 is within the precision requirement range, and automatic focusing is finished, and fixing the laser module to finish the automatic focusing of the laser LED module light spots.

Further, the bottom of box 10 is fixed with rack 4 through the bolt, and the positive both sides of rack 4 all are connected with revolving door 16 through the hinge rotation, and opening and closing of rack 4 of being convenient for, through-hole 11 has all been seted up to one side of two revolving doors 16.

Further, there is equipment pilot lamp 1 one side at the top of box 10 through the bolt fastening, and the positive joint of customization CCD camera lens 9 has camera lens protection casing 6 for protect CCD camera lens 9, prevent that CCD camera lens 9 from receiving the damage in use.

Furthermore, the four corners of the bottom of the box body 10 are all fixed with supporting bases 13 through bolts, and the bottom of each supporting base 13 is provided with a disc 15, so that the contact area between the box body 10 and the ground is increased, and the stability of the box body 10 is improved.

Further, the four corners of the bottom of the box body 10 are all fixed with connecting plates 17 through bolts, and the bottoms of the four connecting plates 17 are all fixed with universal wheels 14 through bolts, so that the box body 10 can be moved conveniently.

The working principle is as follows: when the focusing device is used, the fixing mechanism 3 fixes a lens element of a laser module, the clamp 18 clamps a light emitting source of the laser module, the clamp 18 is powered on by a stable power supply, the clamp 18 is controlled to rotate the screw rod to move the distance between the laser light emitting source and a convex lens of the laser module back and forth, focusing of a focal length is realized, a value fed back in real time is detected by the CCD industrial camera 8, the focal length is further adjusted, when the required focal point is approached, the moving speed is slowly reduced to carry out final focal length fine adjustment until the value fed back by the detection of the CCD industrial camera 8 is within the precision requirement range, the automatic focusing is finished, the laser module is fixed, automatic focusing of a laser LED module light spot is completed, the prism 7 with a 45-degree corner of the micro platform can rotate the laser from the horizontal direction to the vertical direction, the customized CCD lens 9 directly projects the light spot shot by the laser module onto the CCD photosensitive element in an equal, the light spot brightness of the laser is used for image processing.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a laser LED module facula auto focus device, includes box (10), its characterized in that, the positive top joint of box (10) has transparent front panel (2), and cavity (12) have been seted up in the front of box (10), the inside of cavity (12) is provided with fixed establishment (3), one side of fixed establishment (3) is provided with anchor clamps (18), and the top of fixed establishment (3) is provided with thousandth platform 45 corner prism (7), the inside of box (10) is provided with equipment display (5), the top of equipment display (5) is provided with CCD industry camera (8), and the bottom of equipment display (5) is provided with customization CCD camera lens (9).

2. The automatic focusing device for the laser LED module light spot according to claim 1, wherein a cabinet (4) is fixed at the bottom of the box body (10) through bolts, two rotating doors (16) are rotatably connected to two sides of the front surface of the cabinet (4) through hinges, and a through hole (11) is formed in one side of each of the two rotating doors (16).

3. The automatic focusing device for the light spots of the laser LED module according to claim 1, wherein an equipment indicator lamp (1) is fixed on one side of the top of the box body (10) through a bolt, and a lens protective cover (6) is clamped on the front surface of the customized CCD lens (9).

4. The automatic focusing device for the light spot of the laser LED module according to claim 1, wherein a supporting base (13) is fixed at each of four corners of the bottom of the box (10) through bolts, and a disc (15) is arranged at the bottom of the supporting base (13).

5. The automatic focusing device for the light spot of the laser LED module according to claim 1, wherein the four corners of the bottom of the box body (10) are respectively fixed with a connecting plate (17) through bolts, and the bottoms of the four connecting plates (17) are respectively fixed with universal wheels (14) through bolts.