Single-product laser scanning measuring machine
By introducing coarse and fine adjustment components into the laser scanning measuring machine, the problem of balancing the lens movement speed was solved, achieving fast and high-precision detection results and ensuring detection efficiency and imaging quality.
Patent Information
- Application Number
- CN202520230549.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-02-13
AI Technical Summary
Existing flash detectors have difficulty balancing the lens movement speed during testing, resulting in low testing efficiency and a high risk of collisions, making it impossible to simultaneously guarantee rapid testing and high-precision imaging.
The system employs a combination of coarse and fine adjustment components. The coarse adjustment component is used for rapid movement of the laser detection camera for initial focusing, while the fine adjustment component is used for slow movement for fine focusing, ensuring rapid focusing and high-precision imaging of the camera during the detection process.
It achieves rapid focusing and high-quality imaging of the laser detection camera, improving detection efficiency and accuracy, and avoiding the risk of lens collision.
Smart Images

Figure CN223649878U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of workpiece size detection technology, specifically a single-item laser scanning measuring machine. Background Technology
[0002] Flash detectors primarily utilize optical imaging principles, taking images of the object being inspected via a camera to obtain an image. This image is then processed by a computer to determine the object's dimensions. However, existing flash detectors rely on a motor to slowly bring the camera closer to the object. Excessive speed can lead to excessive lens movement and potential collisions, while slow lens adjustments result in low inspection efficiency. Utility Model Content
[0003] The purpose of this invention is to provide a single-item laser scanning measuring machine to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a single-item laser scanning measuring machine, including a laser detection camera, capable of switching between mobile and fixed states, characterized in that: the single-item laser scanning measuring machine further includes:
[0005] A coarse adjustment component, located on the rear side of the laser detection camera, is used to control the rapid movement of the laser detection camera and to perform preliminary focusing on the laser detection camera.
[0006] A fine adjustment component, located in the middle of the coarse adjustment component, can control the laser detection camera to move slowly and perform fine focusing on the laser detection camera;
[0007] A snap-fit connector is inserted above the coarse adjustment component and is used for fine focusing of the laser detection camera after initial focusing.
[0008] Preferably, an adjusting rack is fixedly connected to the side end of the coarse adjusting member, and a first gear is meshed with the side end of the adjusting rack. The first gear is used to control the rapid up-and-down movement of the coarse adjusting member.
[0009] Preferably, the main body of the fine adjustment member is an arc-shaped structure, the top end of the fine adjustment member is provided with an arc-shaped surface, and the lower end of the snap-fit member abuts against the arc-shaped surface to control the up and down movement of the snap-fit member.
[0010] Preferably, the coarse adjustment member has a receiving cavity in the middle, a second gear is rotatably connected in the receiving cavity, the fine adjustment member is rotatably connected to the inner wall of the receiving cavity, and a plurality of meshing teeth are provided on the side end of the fine adjustment member, and the second gear and the meshing teeth are meshed together.
[0011] Preferably, the single-item laser scanning measuring machine further includes a base, a support frame is fixedly connected to the upper end of the base, a sealing cover is provided on the side end of the support frame, and a laser detection camera is provided in the middle of the sealing cover.
[0012] Preferably, the side end of the support frame is fixedly connected to two sliding guide rails, and a sliding plate is slidably connected to the two sliding guide rails. The lower end of the sliding plate and the snap-fit component are snapped together. The upper end of the coarse adjustment component is provided with an insertion groove. The inner walls of the two sides of the insertion groove are arc-shaped. The snap-fit component is a convex-shaped structure. The lower end of the snap-fit component is inserted into the insertion groove, and the two sides of the snap-fit component abut against the inner wall of the insertion groove.
[0013] Preferably, the laser detection camera is fixedly connected to the mounting frame, and a fixed support plate is fixedly connected to the side end of the mounting frame. The fixed support plate and the sliding plate are fixedly connected.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: By adding coarse adjustment components and fine adjustment components, the coarse adjustment component can control the laser detection camera to move quickly, thereby obtaining a preliminary image of the item being detected. Then, the fine adjustment component is used to control the laser detection camera to move slowly, thereby obtaining a high-quality image of the item being detected, ensuring the accuracy of the detection, and at the same time greatly increasing the detection speed. Attached Figure Description
[0015] Figure 1 This refers to the external structure of the detector.
[0016] Figure 2 This is the camera connection structure.
[0017] Figure 3 This is a schematic diagram showing the connection between the coarse and fine adjustment components.
[0018] In the diagram: 1. Base, 2. Support frame, 3. Sealing cover, 4. Sliding guide rail, 5. Fixed tray, 6. Mounting bracket, 7. Laser detection camera, 8. Sliding plate, 9. Coarse adjustment component, 10. Insertion slot, 11. Adjustment rack, 12. First gear, 13. Fine adjustment component, 14. Engaging teeth, 15. Second gear, 16. Snap-fit component. Detailed Implementation
[0019] To enhance understanding of this utility model, the technical solutions in the embodiments of this utility model will be clearly and completely described and introduced below with reference to the accompanying drawings. Obviously, the described embodiments are merely some embodiments of this utility model, not all embodiments, and are not intended to limit the embodiments in any way. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0020] Please see Figure 1-3 This utility model provides a technical solution: a single-item laser scanning measuring machine, including a laser detection camera 7, which can switch between moving and fixed states. The single-item laser scanning measuring machine also includes: a coarse adjustment component 9, which is located behind the laser detection camera 7 and can control the rapid movement of the laser detection camera 7 for preliminary focusing; a fine adjustment component 13, which is located in the middle of the coarse adjustment component 9 and can control the slow movement of the laser detection camera 7 for fine focusing; and a locking component 16, which is inserted above the coarse adjustment component 9 and is used for fine focusing of the laser detection camera 7 after preliminary focusing. When inspecting a workpiece, the coarse adjustment component 9 is moved first to quickly blur and focus the laser detection camera 7. After the preliminary focusing is completed, the fine adjustment component 13 is controlled to move slowly to accurately focus the laser detection camera 7. This allows for rapid focusing and clear imaging of the workpiece when inspecting its size, ensuring inspection efficiency.
[0021] The coarse adjustment component 9 is fixedly connected to an adjustment rack 11 on its side end. The side end of the adjustment rack 11 is meshed with a first gear 12. The first gear 12 is used to control the coarse adjustment component 9 to move up and down quickly. When the first gear 12 rotates, it drives the coarse adjustment component 9 to move up and down through meshing transmission, so as to achieve rapid focusing.
[0022] The main body of the fine adjustment component 13 is an arc-shaped structure. The top of the fine adjustment component 13 is provided with an arc-shaped surface. The lower end of the snap-fit component 16 abuts against the arc-shaped surface to control the up and down movement of the snap-fit component 16. The middle of the coarse adjustment component 9 is provided with a receiving cavity. The second gear 15 is rotatably connected inside the receiving cavity. The fine adjustment component 13 is rotatably connected to the inner wall of the receiving cavity. The side end of the fine adjustment component 13 is provided with multiple meshing teeth 14. The second gear 15 and the meshing teeth 14 are meshed and connected. When the second gear 15 rotates, it drives the coarse adjustment component 9 to move through meshing transmission, thereby controlling the image clarity.
[0023] The single-item laser scanning measuring machine also includes a base 1, a support frame 2 fixedly connected to the upper end of the base 1, a sealing cover 3 on the side of the support frame 2, a laser detection camera 7 in the middle of the sealing cover 3, two sliding guide rails 4 fixedly connected to the side of the support frame 2, and a sliding plate 8 slidably connected to the two sliding guide rails 4. The lower end of the sliding plate 8 is engaged with a snap-fit piece 16. The upper end of the coarse adjustment piece 9 is provided with an insertion groove 10, the inner walls of the insertion groove 10 are arc-shaped, the snap-fit piece 16 is a convex structure, the lower end of the snap-fit piece 16 is inserted into the insertion groove 10, and the two sides of the snap-fit piece 16 abut against the inner wall of the insertion groove 10. The laser detection camera 7 is fixedly connected to a mounting frame 6, a fixed support plate 5 fixedly connected to the side of the mounting frame 6, and the fixed support plate and the sliding plate 8 are fixedly connected. After the workpiece to be inspected is placed on the base 1, the laser detection camera 7 is adjusted by moving the sliding plate 8 along the two sliding guide rails 4, thereby focusing and imaging.
[0024] Although embodiments of the present invention have been shown and described, it should be emphasized that the above description is merely an introduction and description of the usage of the embodiments of the present invention, and is not intended to limit the present invention in any way. Those skilled in the art will understand that various changes, modifications, substitutions, and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A single-item laser scanning and measuring machine, including a laser detection camera, capable of switching between mobile and fixed states, characterized in that: The single-item laser scanning measuring machine also includes: A coarse adjustment component, located on the rear side of the laser detection camera, is used to control the rapid movement of the laser detection camera and to perform preliminary focusing on the laser detection camera. A fine adjustment component, located in the middle of the coarse adjustment component, can control the laser detection camera to move slowly and perform fine focusing on the laser detection camera; A snap-fit connector is inserted above the coarse adjustment component and is used for fine focusing of the laser detection camera after initial focusing.
2. The single-item laser scanning measuring machine according to claim 1, characterized in that: The coarse adjustment component has an adjustment rack fixedly connected to its side end, and the adjustment rack has a first gear meshing with its side end. The first gear is used to control the coarse adjustment component to move up and down rapidly.
3. The single-item laser scanning measuring machine according to claim 1, characterized in that: The main body of the fine adjustment component is an arc-shaped structure, and the top of the fine adjustment component is provided with an arc-shaped surface. The lower end of the snap-fit component abuts against the arc-shaped surface to control the up and down movement of the snap-fit component.
4. The single-item laser scanning measuring machine according to claim 1, characterized in that: The coarse adjustment component has a receiving cavity in the middle, and a second gear is rotatably connected inside the receiving cavity. The fine adjustment component is rotatably connected to the inner wall of the receiving cavity. The side end of the fine adjustment component has multiple meshing teeth, and the second gear and the meshing teeth are meshed together.
5. The single-item laser scanning measuring machine according to claim 1, characterized in that: The single-item laser scanning measuring machine also includes a base, with a support frame fixedly connected to the upper end of the base, a sealing cover on the side of the support frame, and a laser detection camera in the middle of the sealing cover.
6. The single-item laser scanning measuring machine according to claim 5, characterized in that: The support frame has two sliding guide rails fixedly connected to its side end. Sliding plates are slidably connected to the two sliding guide rails. The lower end of the sliding plate is engaged with a snap-fit component. The upper end of the coarse adjustment component is provided with an insertion groove. The inner walls of the two sides of the insertion groove are arc-shaped. The snap-fit component is a convex-shaped structure. The lower end of the snap-fit component is inserted into the insertion groove, and the two sides of the snap-fit component abut against the inner wall of the insertion groove.
7. The single-item laser scanning measuring machine according to claim 5, characterized in that: The laser detection camera is fixedly connected to the mounting bracket, and a fixed support plate is fixedly connected to the side end of the mounting bracket. The fixed support plate and the sliding plate are fixedly connected.