CN216694858U

CN216694858U - Laser linear detection tool

Info

Publication number: CN216694858U
Application number: CN202220110186.6U
Authority: CN
Inventors: 王艳超; 丁有爽; 邵天兰
Original assignee: Mech Mind Robotics Technologies Co Ltd
Current assignee: Mech Mind Robotics Technologies Co Ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-06-07
Anticipated expiration: 2032-01-17

Abstract

The utility model provides a laser linear detection tool, which comprises: the bottom plate, fixed mounting has the mount on the bottom plate, is provided with the mount pad on the mount for install the laser instrument. The camera component is fixedly arranged on the lower portion of the fixing frame and used for shooting laser projection images of the laser. The fixing frame is also provided with an optical power meter for detecting the optical power of the laser. And the bottom plate is also provided with an ultraviolet curing lamp for curing the collimating lens on the camera component. The laser image is collected through the machine part, the control module analyzes the graphic data, an accurate detection result is obtained, the detection efficiency is improved, the detection cost is reduced, the labor intensity of the detection process is reduced, and the human body cannot be injured in the detection process.

Description

Laser linear detection tool

Technical Field

The utility model relates to the technical field of laser detection, in particular to a laser linear detection tool.

Background

The detection of the laser is an important step in the production process of the laser, and relates to the detection and judgment of the line width and the line length of light emitted by the laser, the adjustment of the laser in time and the improvement of the yield of the laser production.

In the prior art, when the line length and the line width of the light emitted by the laser are detected, the judgment is usually carried out by naked eyes of a detector, and the judgment mode has the disadvantages of large subjective error and harm to human eyes. The manual detection mode is not only low in yield, but also high in damage to human bodies, and is low in detection efficiency and high in detection cost.

Therefore, a laser linear detection tool with simple structure, high detection precision, high detection efficiency and low detection cost is urgently needed by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a laser linear detection tool. The problems that in the prior art, manual detection efficiency is low, errors are large, cost is high, and damage to a human body in the detection process is large are solved.

The utility model provides a laser linear detection tool, which comprises: the laser device comprises a bottom plate, wherein a fixing frame is fixedly arranged on the bottom plate, and a mounting seat is arranged on the fixing frame and used for mounting a laser device; the lower part of the fixing frame is fixedly provided with a camera component which is used for shooting a laser projection image of the laser; the fixing frame is also provided with an optical power meter for detecting the optical power of the laser; and the bottom plate is also provided with an ultraviolet curing lamp for curing the collimating lens on the camera component.

In the embodiment of the utility model, the detection tool further comprises a control module, wherein the control module is arranged on the bottom plate and is used for processing the image information acquired by the camera assembly and controlling the operation of the tool.

In an embodiment of the utility model, the axes of the laser and the camera assembly are located in the same plane.

In an embodiment of the present invention, a level is disposed on the bottom plate for detecting whether the bottom plate is in a horizontal state.

In the embodiment of the utility model, the optical power meter comprises a support, the bottom of the support is fixed on a fixed frame, the side surface of the top of the support is rotatably connected with one end of a rocker arm through a rotating shaft, the other end of the rocker arm is provided with a photosensitive area, and the photosensitive area is used for detecting laser emitted by a laser.

Further, the rotating shaft is a damping rotating shaft and is used for hovering at the position when the rocker arm rotates to the testing angle.

Furthermore, a limiting block is further arranged on the side wall of the support and used for limiting the rotation angle of the rocker arm.

In the embodiment of the utility model, the bottom plate is provided with a handle for moving the detection tool.

In the embodiment of the utility model, the surfaces of the bottom plate, the fixed frame and the mounting frame are all subjected to oxidation treatment; the surface of the devices on the bottom plate is provided with an insulating layer for insulating the devices.

According to the above embodiment, the laser linear detection tool provided by the utility model has the following advantages: compare in the linear mode of current manual detection laser instrument, detect the linear precision that has improved the detection greatly of laser instrument through this detection frock, reduced detection error, reduced the detection cost. In addition, the detection tool realizes the purpose that the machine part acquires images, the control module performs data analysis to obtain an accurate detection result, the labor intensity in the detection process is greatly reduced, and the human body cannot be injured in the detection process.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model, as claimed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the utility model and together with the description, serve to explain the principles of the utility model.

Fig. 1 is a schematic view of the overall structure of the laser line shape detection tool provided by the utility model.

Fig. 2 is a top view of the laser line shape detection tool provided by the utility model.

Description of reference numerals:

the device comprises a base plate 1, a fixing frame 2, a mounting base 3, a laser 4, a camera component 5, an ultraviolet curing lamp 6, an optical power meter 7, a handle 8, a control module 9, a level 10, a support 11, a rotating shaft 12, a rocker arm 13, a photosensitive area 14, a limiting block 15 and a Baville prism 16.

Detailed Description

Reference will now be made in detail to various exemplary embodiments of the utility model, the detailed description should not be construed as limiting the utility model but as a more detailed description of certain aspects, features and embodiments of the utility model.

It will be apparent to those skilled in the art that various modifications and variations can be made in the specific embodiments of the present disclosure without departing from the scope or spirit of the disclosure. Other embodiments will be apparent to those skilled in the art from consideration of the specification. The specification and examples are exemplary only.

The utility model provides a laser linear detection tool, and is shown in figure 1 as an overall structural schematic diagram. In a specific embodiment, the detection tool comprises: the laser device comprises a bottom plate 1, wherein a fixing frame 2 is fixedly arranged on the bottom plate 1, and a mounting seat 3 is arranged on the fixing frame 2 and used for mounting a laser device 4. As shown in fig. 1, the mounting base 3 can drive the fastening block to move by rotating the lead screw, so as to clamp and loosen the laser 4.

The lower part of the fixed frame 2 is fixedly provided with a camera component 5, and the camera component 5 is used for shooting a laser projection image of the laser 4. In this embodiment, the axes of the laser 4 and the camera component 5 are located on the same plane, so as to ensure the shooting precision of the camera component, improve the accuracy of the detection data, and improve the detection precision of the tool.

The fixed frame 2 is also provided with an optical power meter 7, and the optical power meter 7 is used for detecting the optical power of the laser 4. After the line shape of the laser 4 is detected, the optical power of the laser 4 needs to be detected to determine whether the design standard is met.

In the specific implementation manner of the present invention, the detection tool further includes a control module 9, and the control module 9 is disposed on the bottom plate 1 and is configured to process image information acquired by the camera assembly 5 and control operation of the tool. In addition, the control module is externally connected with a display and can display the acquired image and the processing result. The display can display the line shape of the laser line shot by the camera component 5, the control module compares the line shape, and the judgment result is displayed on the display screen. In addition, the test result of the optical power meter 7 can also be displayed on the display through the control module 9.

In addition, an ultraviolet curing lamp 6 is arranged on the bottom plate 1 and is used for curing the collimating lens on the camera assembly 5. In a specific embodiment, after the laser 4 is mounted on the mounting base 3, a collimating lens is mounted on the laser 4, the laser 4 is turned on, the collimating lens is adjusted, and then the line projection of the laser 4 is photographed by the camera assembly 5. The camera assembly 5 transmits the shooting data to the control module 9, and the control module 9 judges the size, width and uniformity of the laser spot projection. When the indexes meet the design requirements, the laser is proved to be qualified through projection of the collimating lens, and the display screen displays that the detection result is qualified. And finally, dispensing the collimating lens, curing by an ultraviolet curing lamp 6, and fixing the collimating lens on the laser 4.

In the embodiment of the present invention, as shown in fig. 2, a level 10 is disposed on the base plate 1 for detecting whether the base plate 1 is in a horizontal state. During testing, the bottom plate 1 needs to be kept in a horizontal state, and the detection accuracy is ensured. The level 10 is arranged to assist in levelling the sole plate 1.

In the embodiment of the present invention, for example, the image power meter 7 includes a support 11, the bottom of the support 11 is fixed on the fixing frame 2, the side surface of the top of the support 11 is rotatably connected to one end of a swing arm 13 through a rotating shaft 12, the other end of the swing arm 13 is provided with a light sensing area 14, and the light sensing area 14 is used for detecting laser emitted by the laser 4. When the photosensitive area 14 detects the laser intensity, the laser intensity needs to be coaxially arranged with the laser 4, so that the laser 4 can be ensured to be directly irradiated on the photosensitive area 14, and the detection precision is improved. In addition, the swing direction of the swing arm 13 is perpendicular to the direction in which the laser 4 emits light.

Specifically, the rotating shaft 12 of the optical power meter 7 is a damping rotating shaft, and is used for hovering at the position when the rocker arm 13 rotates to a test angle, so that the situation of shaking when the optical power is detected is avoided, and further the detection precision is prevented from being influenced.

A limiting block 15 is further arranged on the side wall of the support 11, and the limiting block 15 is used for limiting the rotation angle of the rocker arm 13. When the rocker arm 13 rotates to the angle limited by the limit block 15, the rocker arm does not rotate, and the position is usually set to be the position where the photosensitive area 14 is coaxial with the laser 4, namely the photosensitive area 14 detects the position of the laser 4. Therefore, the detection efficiency can be improved, and the error of the detection photosensitive area 14 for detecting the light power of the laser 4 can be reduced.

In the embodiment of the utility model, the bottom plate 1 is provided with a handle 8 for moving the detection tool.

In addition, the surfaces of the bottom plate 1, the fixed frame 2 and the mounting frame 3 are all subjected to oxidation treatment. The surface of the device on the bottom plate 1 is provided with an insulating layer for insulating the devices and avoiding the occurrence of short circuit and the like.

When the laser 4 is used, after the laser 4 is installed on the installation seat 3, the collimating lens is installed on the laser 4, the laser 4 is opened, and the collimating lens is adjusted. The line-shaped projection of the laser 4 is then taken by the camera assembly 5. The camera assembly 5 transmits the shooting data to the control module 9, and the control module 9 judges the size, width and uniformity of the laser spot projection. When the indexes meet the design requirements, the laser is proved to be qualified through projection of the collimating lens, and the display screen displays that the detection result is qualified. And finally, dispensing the collimating lens, curing by an ultraviolet curing lamp 6, and fixing the collimating lens on the laser 4.

Further, a powell prism 16 is fixedly installed at a light emitting port of the laser 4, and the powell prism 16 is adjusted. The line-shaped projection of the laser 4 is then taken by the camera assembly 5. The camera assembly 5 transmits the shooting data to the control module 9, and the control module 9 judges the size, width and uniformity of the laser spot projection. When the indexes meet the design requirements, the laser is proved to be qualified through the Bawell prism, and the display screen displays that the detection result is qualified.

Finally, the swing arm 13 of the optical power meter 7 is rotated to rotate the photosensitive region 14 to a position coaxial with the laser 4, that is, a position where the swing arm 13 is restricted by the stopper 15. And then, the light-sensitive area 14 is used for collecting the dark light power value of the laser 4 and transmitting the value to the control module 9, and the control module 9 compares and judges the value to see whether the value is in a set range value. If the light power is within the range value, the display screen displays that the light power of the laser 4 is qualified; otherwise, the product is not qualified.

The foregoing is merely an illustrative embodiment of the present invention, and any equivalent changes and modifications made by those skilled in the art without departing from the spirit and principle of the present invention should fall within the protection scope of the present invention.

Claims

1. The utility model provides a linear frock that detects of laser instrument which characterized in that should detect the frock and include: the laser device comprises a bottom plate (1), wherein a fixed frame (2) is fixedly arranged on the bottom plate (1), and a mounting seat (3) is arranged on the fixed frame (2) and used for mounting a laser device (4);

a camera assembly (5) is fixedly arranged at the lower part of the fixing frame (2) and is used for shooting a laser projection image of the laser (4);

the fixing frame (2) is also provided with an optical power meter (7) for detecting the optical power of the laser (4);

and the bottom plate (1) is also provided with an ultraviolet curing lamp (6) for curing the collimating lens on the camera component (5).

2. The linear detection frock of laser instrument of claim 1, characterized in that, this detection frock still includes control module (9), control module (9) set up in bottom plate (1) is used for handling the image information that camera subassembly (5) gathered and control the operation of this frock.

3. The laser linear detection tool according to claim 1, wherein the axes of the laser (4) and the camera assembly (5) are located on the same plane.

4. The laser linear detection tool according to claim 1, wherein a level gauge (10) is arranged on the bottom plate (1) and used for detecting whether the bottom plate (1) is in a horizontal state.

5. The linear frock that detects of laser instrument according to claim 1, characterized in that optical power meter (7) includes support (11), support (11) bottom is fixed on mount (2), support (11) top side is through pivot (12) rotation connection rocking arm (13) one end, the other end of rocking arm (13) is provided with photosensory area (14), photosensory area (14) are used for detecting the laser that laser instrument (4) sent.

6. The laser linear detection tool according to claim 5, wherein the rotating shaft (12) is a damping rotating shaft and is used for hovering at the position when the rocker arm (13) rotates to a test angle.

7. The linear detection frock of laser instrument of claim 6, characterized in that, still be provided with stopper (15) on the support (11) lateral wall for the rotation angle of restriction rocking arm (13).

8. The laser linear detection tool according to claim 1, wherein a handle (8) is arranged on the bottom plate (1) and used for moving the detection tool.

9. The laser linear detection tool according to claim 1, wherein the surfaces of the base plate (1), the fixing frame (2) and the mounting seat (3) are all subjected to oxidation treatment;

and an insulating layer is arranged on the surface of the device on the bottom plate (1) and used for insulating the devices.