Machine capable of realizing 2D + 3D flaw detection
By designing a defect detection machine equipped with a 2D linear scan camera and a 3D camera, the joint work of the Y-axis linear motor and the X-axis linear motor is used to achieve efficient 2D+3D detection of product surface defects, solving the problems of low detection effect and inconvenient sample fixation in the prior art, and improving the detection efficiency and automation level.
Patent Information
- Application Number
- CN202420999802.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-05-10
AI Technical Summary
The existing defect detection machines only use one set of light sources to detect, resulting in low detection effect and inconvenient fixation of samples during detection, reducing detection efficiency.
A machine including a 2D line scan camera and a 3D camera is designed. Through the joint work of the Y-axis linear motor and the X-axis linear motor, 2D+3D detection of product surface defects is achieved. The machine is equipped with a fixture placement platform, Bernoulli suction cup and rotating down-pressure cylinder, which can automatically locate and fix the product, improving the degree of automation and efficiency of inspection.
It realizes efficient 2D+3D defect detection, improves detection effect and efficiency, has the advantages of high degree of automation, simple operation, adjustable parameters, accurate positioning, stable product, real-time monitoring, and has low late use and maintenance costs.
Smart Images

Figure CN222825473U_ABST
Abstract
Description
Technical Field
[0001] The utility model specifically relates to a machine capable of realizing 2D+3D defect detection, and belongs to the technical field of defect detection. Background Art
[0002] Surface defect detection is an extremely important step in the quality inspection of precision parts. The inspection process involves aspects such as flatness, the presence of defects, the neatness of the frame, and the brightness of the workpiece surface. Existing defect detection machines only use one set of light sources for detection, which reduces the detection effect. At the same time, it is inconvenient to fix the sample during detection, which reduces the efficiency of detection.
[0003] In view of this, the present utility model is proposed. Utility Model Content
[0004] The purpose of the utility model is to provide a machine that can realize 2D+3D defect detection in order to solve the above-mentioned problems. It has the advantages of high degree of automation, simple operation, adjustable parameters, accurate positioning, stable product, real-time monitoring, etc. At the same time, the later use and maintenance costs are low. The detection of product surface defects is realized through the collaboration of 2D line scan cameras and 3D cameras, which improves the detection effect.
[0005] The utility model achieves the above-mentioned purpose through the following technical scheme: a machine capable of realizing 2D+3D defect detection, comprising a shell, an operation panel is fixedly installed on the front end of the shell, a marble bottom plate is fixedly installed on the inner lower end of the shell, a fixture placement platform is fixedly installed at the middle position of the upper end of the marble bottom plate, Y-axis linear motors are fixedly installed on both sides of the upper end of the marble bottom plate, an X-axis linear motor is installed on the Y-axis linear motor, a 2D line scan camera and a 3D camera are installed on one side of the X-axis linear motor, the 2D line scan camera and the 3D camera are located on one side of the fixture placement platform, when in use, firstly, the product is placed on the fixture placement platform and fixed, and then the Y-axis linear motor and the X-axis linear motor drive the 2D line scan camera and the 3D camera to move, so that the product can be inspected, and the inspection results are transmitted to the computer for storage, so that the defect detection can be completed.
[0006] Furthermore, in order to realize the control of the Y-axis linear motor and the X-axis linear motor, thereby improving the degree of automation of detection, the Y-axis linear motor and the X-axis linear motor are electrically connected to the operation panel.
[0007] Furthermore, in order to store and view the detection results, a computer is fixedly installed on the front end of the shell, the 2D line scan camera and the 3D camera are electrically connected to the computer, and a mouse and keyboard are fixedly installed on the shell, and the mouse and keyboard are electrically connected to the computer.
[0008] Furthermore, in order to position the product, positioning blocks are evenly and fixedly installed on the fixture placement platform.
[0009] Furthermore, in order to fix the product and prevent movement during testing that affects the testing effect, a Bernoulli suction cup is fixedly installed on the jig placement platform, and a rotating downward pressure cylinder is evenly fixedly installed around the upper end of the marble base plate, and the upper end of the rotating downward pressure cylinder is located above the jig placement platform. An air source device is fixedly installed on the outer side of the outer shell, and the air source device is connected to the Bernoulli suction cup and the rotating downward pressure cylinder.
[0010] Furthermore, in order to drive the 2D line scan camera and the 3D camera to move so as to detect different positions, a Y-axis column is installed on the Y-axis linear motor, the X-axis beam is fixedly installed on the Y-axis column, and the X-axis linear motor is installed on the X-axis beam.
[0011] Furthermore, in order to improve the detection effect, a line scanning light source is installed on one side of the X-axis linear motor, and the line scanning light source is evenly distributed between the 2D line scanning camera and the 3D camera.
[0012] Furthermore, in order to alert the staff when a defect is found, a signal indicator light is fixedly installed on the upper end of the outer shell, and the signal indicator light is electrically connected to the computer.
[0013] The technical effects and advantages of the utility model include high degree of automation, simple operation, adjustable parameters, accurate positioning, stable product, real-time monitoring, etc., and low subsequent use and maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is the front view of the utility model;
[0015] Figure 2 It is a side view of the utility model;
[0016] Figure 3 It is a schematic diagram of the internal structure of the utility model.
[0017] In the figure: 1. Shell; 2. Operation panel; 3. Marble bottom plate; 4. Fixture placement platform; 5. Y-axis linear motor; 6. X-axis linear motor; 7. 2D line scan camera; 8. 3D camera; 9. Computer; 10. Mouse and keyboard; 11. Positioning block; 12. Bernoulli suction cup; 13. Rotary downward pressure cylinder; 14. Air source device; 15. Y-axis column; 16. X-axis beam; 17. Line scan light source; 18. Signal indicator light. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] See also Figure 1-3 As shown, a machine capable of realizing 2D+3D defect detection comprises a shell 1, an operation panel 2 is fixedly installed at the front end of the shell 1, a marble bottom plate 3 is fixedly installed at the inner lower end of the shell 1, a fixture placement platform 4 is fixedly installed at the middle position of the upper end of the marble bottom plate 3, Y-axis linear motors 5 are fixedly installed on both sides of the upper end of the marble bottom plate 3, an X-axis linear motor 6 is installed on the Y-axis linear motor 5, a 2D line scan camera 7 and a 3D camera 8 are installed on one side of the X-axis linear motor 6, and the 2D line scan camera 7 and the 3D camera 8 are located on one side of the fixture placement platform 4. When in use, the product is first placed on the fixture placement platform 4 and fixed, and then the Y-axis linear motor 5 and the X-axis linear motor 6 drive the 2D line scan camera 7 and the 3D camera 8 to move, so that the product can be inspected, and the inspection results are transmitted to the computer 9 for storage, so that the defect detection can be completed.
[0020] A positioning block 11 is evenly fixedly installed on the jig placement platform 4, a Bernoulli suction cup 12 is fixedly installed on the jig placement platform 4, a rotating downward pressing cylinder 13 is evenly fixedly installed around the upper end of the marble bottom plate 3, the upper end of the rotating downward pressing cylinder 13 is located above the jig placement platform 4, an air source device 14 is fixedly installed on the outer side of the shell 1, the air source device 14 is connected to the Bernoulli suction cup 12 and the rotating downward pressing cylinder 13. When in use, the product is first placed on the jig placement platform 4, and then the position of the product is adjusted by the positioning block 11, and then the Bernoulli suction cup 12 sucks the product flat, and then the rotating downward pressing cylinder 13 is opened, and the rotating downward pressing cylinder 13 fixes the product.
[0021] The Y-axis linear motor 5 and the X-axis linear motor 6 are electrically connected to the operation panel 2, a computer 9 is fixedly installed at the front end of the shell 1, the 2D line scan camera 7 and the 3D camera 8 are electrically connected to the computer 9, a mouse and keyboard 10 are fixedly installed on the shell 1, and the mouse and keyboard 10 are electrically connected to the computer 9, a Y-axis column 15 is installed on the Y-axis linear motor 5, an X-axis crossbeam 16 is fixedly installed on the Y-axis column 15, the X-axis linear motor 6 is installed on the X-axis crossbeam 16, a line scan light source 17 is installed on one side of the X-axis linear motor 6, and the line scan light source 17 is evenly distributed between the 2D line scan camera 7 and the 3D camera 8. When in use, turn on the line scan light source 17, and then control the Y-axis linear motor 5 and the X-axis linear motor 6 to rotate forward or reverse through the operation panel 2, so as to adjust the position of the 2D line scan camera 7 and the 3D camera 8, detect different positions of the product, and transmit the detection results to the computer 9, and the detection results can be displayed through the mouse and keyboard 10.
[0022] A signal indicator light 18 is fixedly mounted on the outer upper end of the housing 1 , and the signal indicator light 18 is electrically connected to the computer 9 . When in use, when a defect is detected, the signal indicator light 18 will flash, thereby alerting the operator.
[0023] When the utility model is in use, the product is first placed on the fixture placement platform 4, and then the position of the product is adjusted by the positioning block 11, and then the Bernoulli suction cup 12 sucks the product flat, and then the rotating downward pressing cylinder 13 is turned on, and the rotating downward pressing cylinder 13 fixes the product, and the line scanning light source 17 is turned on, and then the Y-axis linear motor 5 and the X-axis linear motor 6 are controlled by the operation panel 2 to rotate forward or reverse, so that the position of the 2D line scanning camera 7 and the 3D camera 8 can be adjusted, and different positions of the product are detected. The detection results are transmitted to the computer 9, and the detection results can be displayed through the mouse and keyboard 10. When a defect is detected, the signal indicator light 18 will flash, thereby reminding the operator.
[0024] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0025] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A machine capable of realizing 2D+3D defect detection, comprising a housing (1), characterized in that: An operation panel (2) is fixedly mounted on the front end of the housing (1); a marble bottom plate (3) is fixedly mounted on the lower end of the housing (1); a fixture placement platform (4) is fixedly mounted at the middle position of the upper end of the marble bottom plate (3); a Y-axis linear motor (5) is fixedly mounted on both sides of the upper end of the marble bottom plate (3); an X-axis linear motor (6) is mounted on the Y-axis linear motor (5); a 2D line scan camera (7) and a 3D camera (8) are mounted on one side of the X-axis linear motor (6); and the 2D line scan camera (7) and the 3D camera (8) are located on one side of the fixture placement platform (4).
2. A machine capable of realizing 2D+3D defect detection as claimed in claim 1, characterized in that: The Y-axis linear motor (5) and the X-axis linear motor (6) are electrically connected to the operation panel (2).
3. A machine capable of realizing 2D+3D defect detection as claimed in claim 1, characterized in that: A computer (9) is fixedly mounted on the front end of the housing (1); the 2D line scan camera (7) and the 3D camera (8) are electrically connected to the computer (9); a mouse and keyboard (10) are fixedly mounted on the housing (1); and the mouse and keyboard (10) are electrically connected to the computer (9).
4. A machine capable of realizing 2D+3D defect detection as claimed in claim 1, characterized in that: Positioning blocks (11) are evenly and fixedly mounted on the jig placement platform (4).
5. A machine capable of realizing 2D+3D defect detection as claimed in claim 1, characterized in that: A Bernoulli suction cup (12) is fixedly mounted on the jig placement platform (4); a rotary downward pressure cylinder (13) is evenly fixedly mounted around the upper end of the marble bottom plate (3); the upper end of the rotary downward pressure cylinder (13) is located above the jig placement platform (4); an air source device (14) is fixedly mounted on the outer side of the housing (1); the air source device (14) is connected to the Bernoulli suction cup (12) and the rotary downward pressure cylinder (13).
6. A machine capable of realizing 2D+3D defect detection as claimed in claim 1, characterized in that: The Y-axis linear motor (5) is mounted with a Y-axis column (15), an X-axis crossbeam (16) is fixedly mounted on the Y-axis column (15), and the X-axis linear motor (6) is mounted on the X-axis crossbeam (16).
7. A machine capable of realizing 2D+3D defect detection as claimed in claim 1, characterized in that: A line scanning light source (17) is installed on one side of the X-axis linear motor (6), and the line scanning light source (17) is evenly distributed between the 2D line scanning camera (7) and the 3D camera (8).
8. A machine capable of realizing 2D+3D defect detection as claimed in claim 3, characterized in that: A signal indicator light (18) is fixedly mounted on the outer upper end of the housing (1), and the signal indicator light (18) is electrically connected to the computer (9).