Visual automatic detection device of micromachining machine

By combining industrial cameras and image processing algorithms with a transmission belt mechanism and servo motor bracket, the system achieves automatic visual inspection of micro-machined parts and automatic separation of defective parts. This solves the problems of low inspection efficiency and difficulty in collecting defective parts in existing technologies, thereby improving inspection efficiency and product quality control.

CN223788992UActive Publication Date: 2026-01-13SHENZHEN JINLUO METAL MATERIAL CO LTD
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Patent Information

Application Number
CN202423309238.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-13
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

There is a lack of equipment that can easily perform automatic visual inspection of micro-machined workpieces and facilitate the collection of defective workpieces.

Method used

The system employs industrial cameras and image processing algorithms for inspection, combined with a transmission belt mechanism and servo motor bracket, to achieve image capture of the workpiece and automatic dropping of defective parts.

Benefits of technology

It enables rapid and accurate inspection of micro-machined parts and automatically separates qualified and unqualified parts, improving inspection efficiency and product quality control.

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Abstract

The utility model discloses an automatic visual detection device for a micromachining machine. The automatic visual detection device comprises a detector; the display is fixedly connected with the detection machine; the industrial camera is fixedly connected with an L-shaped frame, the L-shaped frame is fixedly connected with the detection machine, and the industrial camera is electrically connected with the display; the transmission belt bracket is fixedly connected with the detection machine; the two groups of symmetrical belt wheels are respectively connected with the transmission belt bracket through bearings, and the two ends of the two transmission belts respectively surround the corresponding belt wheels; the frame is fixedly connected with the symmetrical transmission belts; and a rotating shaft of the supporting plate is rotationally connected with the frame. The utility model relates to the technical field of detection, in particular to an automatic visual detection device for a micromachining machine. The technical problem to be solved by the utility model is to provide the visual automatic detection device for the micro-machining machine, which is convenient for realizing visual automatic detection on machined parts subjected to micro-machining and collecting unqualified machined parts.
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Description

Technical Field

[0001] This utility model relates to the field of detection technology, specifically to a micro-processing machine vision automatic detection device. Background Technology

[0002] Micro-machining machine vision automatic inspection devices are crucial equipment in industrial automation and quality control. By simulating human vision, they enable rapid and accurate inspection and measurement of micro-machined products. The device captures product images using a high-precision camera, then analyzes and identifies the images using sophisticated image processing algorithms, thereby achieving product inspection.

[0003] Existing technology, such as the utility model of an automatic inspection device with machine vision, authorized publication number CN211453391U, does not use manual visual inspection for inspection. Instead, it uses an industrial camera to automatically detect defects in products, avoiding missed detections and effectively preventing potential quality issues.

[0004] Currently, there is a lack of equipment that facilitates automatic visual inspection of micro-machined workpieces and allows for the collection of defective workpieces. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide a machine vision automatic inspection device for micro-machining, which facilitates the automatic visual inspection of micro-machining workpieces and the collection of defective workpieces.

[0006] This utility model achieves its purpose through the following technical solution:

[0007] An automated inspection device for micro-machining using machine vision, characterized by comprising: an inspection machine; a display fixedly connected to the inspection machine; an industrial camera fixedly connected to an L-frame, the L-frame being fixedly connected to the inspection machine, and the industrial camera electrically connected to the display; a transmission belt bracket fixedly connected to the inspection machine; two sets of symmetrical pulleys, each bearing-connected to the transmission belt bracket, with the ends of the two transmission belts respectively surrounding the corresponding pulleys; a frame fixedly connected to the symmetrical transmission belts; and a support plate, the axis of which is rotatably connected to the frame. By employing an industrial camera, images of the workpiece are captured, and then image processing algorithms are used to analyze and recognize the images, thereby achieving the inspection of the workpiece.

[0008] As a further limitation of this technical solution, the frame is fixedly connected to a servo motor via a servo motor bracket, the output shaft of the servo motor is fixedly connected to the rotating shaft of the support plate, and the servo motor is electrically connected to the display. By using a servo motor, the support plate can be oscillated, facilitating the falling of defective workpieces.

[0009] As a further limitation of this technical solution, the transmission belt bracket bearing is connected to the mounting shaft, and the mounting shaft is fixedly connected to the long plate. By using the long plate, defective workpieces fall onto the long plate and then fall along it into the inspection machine.

[0010] As a further limitation of this technical solution, the mounting shaft is fixedly connected to a gear, the servo bracket is fixedly connected to a rack, and the gear is matched with the rack. When the gear and rack mesh, the long plate swings, facilitating the descent of defective workpieces.

[0011] As a further limitation of this technical solution, the eccentric part of the gear and the transmission belt bracket are respectively rotatably connected to mounting posts, and the two mounting posts are respectively fixedly connected to one end of a spring. By using a spring, the long plate can be easily and automatically reset after the gear and rack disengage.

[0012] As a further limitation of this technical solution, the transmission belt bracket is fixedly connected to the mounting cover, the mounting cover is fixedly connected to the motor, two pulleys at one end are respectively fixedly connected to a long shaft, the output shaft of the motor and the long shaft are respectively fixedly connected to synchronous pulleys, the two ends of the synchronous belt are respectively wrapped around the corresponding synchronous pulleys, and the motor is electrically connected to the display. By using a synchronous belt mechanism, it is convenient to realize the movement of the workpiece driven by the support plate.

[0013] As a further limitation of this technical solution, the frame is fixedly connected to the proximity block, the transmission belt bracket is fixedly connected to two proximity switches, the proximity switches are matched to the proximity block, and the proximity switches are electrically connected to the display. Positioning of the support plate is achieved by detecting the proximity block using the proximity switches.

[0014] Compared with related technologies, the automatic inspection device for micro-processing machine vision provided by this utility model has the following beneficial effects:

[0015] (1) This device uses a transmission belt to drive the support plate to move the workpiece, which facilitates the inspection of the workpiece and its removal after inspection;

[0016] (2) This device uses a long plate. After the unqualified workpiece falls onto the long plate, it falls into the inspection machine. When the gear and rack mesh, the long plate swings, which facilitates the falling of the unqualified workpiece.

[0017] (3) By using a spring, this device can easily achieve automatic reset of the long plate after the gear and rack disengage. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ;

[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ;

[0020] Figure 3 This is a partial three-dimensional structural diagram of the present invention. Figure 1 ;

[0021] Figure 4 This is a partial three-dimensional structural diagram of the present invention. Figure 2 ;

[0022] Figure 5 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 3 ;

[0023] Figure 6 This is a partial three-dimensional structural diagram of the present invention. Figure 3 .

[0024] In the diagram: 1. Industrial camera, 2. L-frame, 3. Monitor, 4. Inspection machine, 5. Mounting cover, 6. Frame, 7. Servo motor, 8. Drive belt, 9. Pulley, 10. Long shaft, 11. Synchronous belt, 12. Synchronous pulley, 13. Motor, 14. Long plate, 15. Support plate, 16. Rack, 17. Gear, 18. Mounting post, 19. Proximity block, 20. Proximity switch, 21. Mounting shaft, 22. Spring, 23. Drive belt bracket, 24. Servo motor bracket. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Example 1: A micro-machining machine vision automatic inspection device includes: an inspection machine 4; a display 3 fixedly connected to the inspection machine 4; an industrial camera 1 fixedly connected to an L-frame 2, the L-frame 2 being fixedly connected to the inspection machine 4, and the industrial camera 1 electrically connected to the display 3; a transmission belt bracket 23 fixedly connected to the inspection machine 4; two sets of symmetrical pulleys 9, each bearing-connected to the transmission belt bracket 23, with the ends of two transmission belts 8 respectively surrounding the corresponding pulleys 9; a frame 6 fixedly connected to the symmetrical transmission belts 8; and a support plate 15, whose shaft is rotatably connected to the frame 6. By using the industrial camera 1, the device captures images of the workpiece, and then analyzes and identifies the images using image processing algorithms, thereby achieving the inspection of the workpiece.

[0027] The industrial camera 1 is model HIKROBOT.

[0028] The transmission belt bracket 23 is fixedly connected to the mounting cover 5, the mounting cover 5 is fixedly connected to the motor 13, and two pulleys 9 at one end are respectively fixedly connected to the long shaft 10. The output shaft of the motor 13 and the long shaft 10 are respectively fixedly connected to the synchronous pulleys 12. The two ends of the synchronous belt 11 are respectively wrapped around the corresponding synchronous pulleys 12. The motor 13 is electrically connected to the display 3. By using a synchronous belt mechanism, it is convenient to realize the movement of the workpiece driven by the support plate 15.

[0029] The motor 13 is a servo motor HC-KFS13.

[0030] The frame 6 is fixedly connected to the proximity block 19, and the transmission belt bracket 23 is fixedly connected to two proximity switches 20. The proximity switches 20 are matched with the proximity blocks 19, and the proximity switches 20 are electrically connected to the display 3. The positioning of the support plate 15 is achieved by detecting the proximity block 19 using the proximity switches 20.

[0031] The proximity switch 20 is model LLJ12A3-8-Z / N1.

[0032] This device can be fixed between the micro-machining equipment and the transmission belt mechanism. Robotic arms are installed at both ends of the inspection machine 4 to remove the workpiece from the micro-machining equipment and place it on the support plate 15 for inspection. Another robotic arm removes the workpiece from the support plate 15 and places it on the transmission belt mechanism to realize the transportation of the workpiece.

[0033] The working principle of the automatic inspection device for micro-machining machine vision provided by this utility model is as follows:

[0034] Initially, proximity block 19 matches proximity switch 20 near industrial camera 1. The workpiece is placed on support plate 15, and industrial camera 1 is operated via display 3 to detect the workpiece. After detection, motor 13 is controlled to rotate, which drives synchronous pulley 12 to rotate. Synchronous pulley 12 drives synchronous belt 11 to move, synchronous belt 11 drives another synchronous pulley 12, long shaft 10 and two pulleys 9 at one end to rotate, the two pulleys 9 drive two synchronous belts 11 to move, synchronous belt 11 drives the other two synchronous pulleys 9 to rotate, and synchronous belt 11 drives frame 6, servo bracket 24, motor 13 and support plate 15 to move, so that proximity block 19 matches another proximity switch 20, and the workpiece is removed.

[0035] Example 2: This example further elaborates on Example 1. The frame 6 is fixedly connected to a servo motor 7 via a servo motor bracket 24. The output shaft of the servo motor 7 is fixedly connected to the rotating shaft of the support plate 15, and the servo motor 7 is electrically connected to the display 3. By using the servo motor 7, the support plate 15 can be oscillated, facilitating the falling of defective workpieces.

[0036] The servo motor 7 is model CLB-S25.

[0037] The transmission belt bracket 23 is connected to the bearing mounting shaft 21, and the mounting shaft 21 is fixedly connected to the long plate 14. By using the long plate 14, defective workpieces fall onto the long plate 14 and then fall along it into the inspection machine 4.

[0038] The mounting shaft 21 is fixedly connected to the gear 17, and the servo bracket 24 is fixedly connected to the rack 16. The gear 17 is matched with the rack 16. When the gear and rack are engaged, the long plate 14 swings, facilitating the falling of defective workpieces.

[0039] The eccentric part of the gear 17 and the transmission belt bracket 23 are respectively rotatably connected to the mounting posts 18, and the two mounting posts 18 are respectively fixedly connected to one end of the spring 22. By using the spring 22, the long plate 14 can be automatically reset after the gear and rack disengage.

[0040] The working principle of the automatic inspection device for micro-machining machine vision provided by this utility model is as follows:

[0041] When the workpiece fails the inspection, the servo motor 7 is controlled to rotate. The servo motor 7 drives the support plate 15 to swing, so that it contacts the long plate 14. The workpiece moves down along the support plate 15 and falls onto the long plate 14, and then moves along it. The servo motor 7 is controlled to rotate in the opposite direction, so that the support plate 15 is horizontal.

[0042] When the motor 13 rotates, the servo bracket 24 drives the rack 16 to move. The rack 16 contacts the gear 17 and drives the gear 17 to rotate. The gear 17 drives the mounting shaft 21 to rotate. The mounting shaft 21 drives the long plate 14 to swing. The gear 17 drives one mounting post 18 to swing. One mounting post 18 drives the spring 22 to move. The spring 22 drives the other mounting post 18 to swing, so that the long plate 14 drives the workpiece left on the long plate 14 to swing, thus preventing the workpiece from remaining on the long plate 14.

[0043] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A microfabrication machine vision automated inspection apparatus, characterized by, Include: Detection machine (4); Display (3), fixedly connected with the detection machine (4); Industrial camera (1), fixedly connected with L bracket (2), the L bracket (2) is fixedly connected with the detection machine (4); Transmission belt support (23), fixedly connected with the detection machine (4); Two groups of symmetrical pulleys (9) are respectively bearing connected with the transmission belt support (23), and two ends of two transmission belts (8) are respectively surrounded by corresponding pulleys (9); Frame (6), fixedly connected with symmetrical transmission belts (8); Support plate (15), its rotating shaft is rotatably connected with the frame (6).

2. The apparatus of claim 1, wherein: The frame (6) is fixedly connected with the steering engine (7) through the steering engine support (24), and the output shaft of the steering engine (7) is fixedly connected with the rotating shaft of the support plate (15).

3. The apparatus of claim 2, wherein: The transmission belt support (23) is bearing connected with the mounting shaft (21), and the mounting shaft (21) is fixedly connected with the long plate (14).

4. The apparatus of claim 3, wherein: The mounting shaft (21) is fixedly connected with the gear (17), the steering engine support (24) is fixedly connected with the rack (16), and the gear (17) is matched with the rack (16).

5. The apparatus of claim 4 wherein: The eccentric part of the gear (17) and the transmission belt support (23) are respectively rotatably connected with the mounting column (18), and two mounting columns (18) are respectively fixedly connected with one end of the spring (22).

6. The apparatus of claim 1 wherein: The transmission belt support (23) is fixedly connected with the mounting cover (5), the mounting cover (5) is fixedly connected with the motor (13), one end of two pulleys (9) is respectively fixedly connected with the long shaft (10), the output shaft of the motor (13) and the long shaft (10) are respectively fixedly connected with the synchronous wheel (12), and two ends of the synchronous belt (11) are respectively surrounded by corresponding synchronous wheels (12).

7. The apparatus of claim 1 wherein: The frame (6) is fixedly connected with the proximity block (19), the transmission belt support (23) is fixedly connected with two proximity switches (20), and the proximity switches (20) are matched with the proximity block (19).

Citation Information

Patent Citations

  • Automatic detection device with machine vision

    CN211453391U