Aluminum veneer surface flaw detection and removal device
By designing a surface flaw detection and rejection device for aluminum veneers, simultaneous detection and automatic rejection of both sides of the aluminum veneers are achieved, solving the low efficiency problem of manual flipping required for single-sided detection in existing technologies, and improving detection efficiency and applicability.
Patent Information
- Application Number
- CN202422890218.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-26
AI Technical Summary
In the prior art, surface flaw detection of aluminum veneers can only be performed on one side, and manual flipping is required for secondary inspection, resulting in low inspection efficiency.
A surface flaw detection and rejection device for aluminum veneer is designed, which includes a detection mechanism and a rejection mechanism. A bidirectional threaded rod and a guide rod structure are used to realize simultaneous detection of both sides of the aluminum veneer, and the cylinder drives the slide adjustment to realize automatic rejection of defective aluminum veneer.
It realizes the simultaneous flaw detection on both sides of the aluminum veneer, improves the detection efficiency, and ensures the separation of defective aluminum veneer through the automatic rejection mechanism, thus improving the detection efficiency and applicability.
Smart Images

Figure CN223475642U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum panel inspection technology, specifically to an aluminum panel surface flaw detection and rejection device. Background Technology
[0002] Surface flaw detection of aluminum panels refers to a method that uses sound, light, and electricity to inspect the surface of aluminum panels and determine whether there are defects or damage. In existing technologies, the aluminum panels to be inspected are mostly placed on a conveyor belt and passed sequentially under the flaw detector. However, this process can only inspect one side of the aluminum panel at a time, and after each inspection, it needs to be manually flipped over for a second inspection, resulting in low inspection efficiency. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides a surface flaw detection and rejection device for aluminum single panels, which has the advantage of being able to perform flaw detection on both sides of the aluminum single panel simultaneously, solving the problem that in existing technologies, a second inspection requires manual flipping after a single inspection, resulting in low inspection efficiency.
[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0005] A surface flaw detection and rejection device for aluminum single-panel includes a detection mechanism for double-sided flaw detection of aluminum single-panel. A rejection mechanism is provided on one side of the detection mechanism. The detection mechanism includes two side plates and two adjusting plates. A connecting rod is fixedly connected between the two side plates. Two support plates are fixedly connected to the bottom of each of the two side plates. Two support rods are fixedly connected to opposite sides of each of the two side plates. A fixing block is fixedly connected between opposite support rods. A detector is fixedly connected to opposite sides of each of the two fixing blocks. A bidirectional threaded rod is rotatably connected between the two side plates. A guide rod is fixedly connected between the two side plates. A sliding rod is fixedly connected to opposite sides of each of the two adjusting plates.
[0006] Preferably, the two adjusting plates are threadedly connected to the two threads of the bidirectional threaded rod, and the guide rod passes through the two adjusting plates.
[0007] Preferably, the rejection mechanism includes two small cylinders, each of the two side plates has a groove on one side, and a sliding plate is slidably connected to each of the two grooves. A guide plate a and a guide plate b are fixedly connected between the two sliding plates, and a horizontal block is fixedly connected to the bottom of the guide plate b.
[0008] Preferably, the fixed ends of the two small cylinders are connected to the ground, and the movable ends of the two small cylinders are fixedly connected to the bottom of the horizontal block.
[0009] Preferably, multiple sets of balls are installed on the surfaces of both slide bars.
[0010] Preferably, a servo motor for driving a bidirectional threaded rod is mounted on one side of one of the side plates.
[0011] By employing the above technical solution, this utility model provides a surface flaw detection and rejection device for aluminum single-panel panels, which has at least the following beneficial effects:
[0012] 1. This utility model enables the device to simultaneously perform flaw detection on both sides of an aluminum panel by setting up a detection mechanism. By placing the aluminum panel on two sliding rods and allowing it to slide freely under the action of gravity, both sides of the aluminum panel can be detected by two detectors at the same time, which improves the detection efficiency of the device. At the same time, the setting of the bidirectional threaded rod and the guide rod allows the distance between the two adjustment plates to be adapted to aluminum panels of different diameters, which greatly improves the applicability of the device.
[0013] 2. This utility model, by setting up a rejection mechanism, enables the device to reject and screen defective aluminum panels. Two small cylinders drive the horizontal block to rise and fall, causing two sliding plates to move through the slide groove. The distance between the guide plate a and the two sliding rods can be easily adjusted, so that aluminum panels that meet the standards slide off the guide plate a, while aluminum panels with defects slide off the guide plate b, ensuring the rejection effect of the device. Attached Figure Description
[0014] The accompanying drawings, which are included to provide a further understanding of the present invention, form part of this application:
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a schematic diagram of the structure of the testing mechanism of this utility model;
[0017] Figure 3 This is a schematic diagram of the rejection mechanism of this utility model;
[0018] Figure 4 This is a schematic diagram of the slide bar of this utility model.
[0019] Figure label:
[0020] 1. Detection mechanism; 101. Side plate; 102. Connecting rod; 103. Support plate; 104. Support rod; 105. Fixing block; 106. Detector; 107. Bidirectional threaded rod; 108. Guide rod; 109. Adjusting plate; 110. Slide rod; 2. Rejection mechanism; 201. Slide groove; 202. Slide plate; 203. Guide plate a; 204. Guide plate b; 205. Horizontal block; 206. Small cylinder. Detailed Implementation
[0021] 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.
[0022] In the prior art, when performing flaw detection on aluminum panels, the aluminum panels to be tested are mostly placed on a conveyor belt and passed under the flaw detector in sequence for testing. However, this process can only perform flaw detection on one side of the aluminum panel at a time. After a single test, the aluminum panel needs to be manually flipped over for a second test, resulting in low testing efficiency. The following describes, with reference to the accompanying drawings, some embodiments of the present invention that provide a flaw detection and rejection device for aluminum panels.
[0023] Example 1:
[0024] To improve the efficiency of the device in detecting flaws in aluminum panels, combined with Figures 1-4 As shown, an aluminum panel surface flaw detection and rejection device is provided. The device includes a detection mechanism 1 for double-sided flaw detection of the aluminum panel, and a rejection mechanism 2 is provided on one side of the detection mechanism 1. The rejection mechanism 2 can reject the aluminum panel with defects.
[0025] To enable the device to simultaneously inspect both sides of an aluminum panel, an inspection mechanism 1 is proposed, comprising two side plates 101 and two adjusting plates 109. A connecting rod 102 is fixedly connected between the two side plates 101. Two support plates 103 are fixedly connected to the bottom of each side plate 101. Two support rods 104 are fixedly connected to opposite sides of each side plate 101. A fixing block 105 is fixedly connected between opposite support rods 104. An inspection instrument 106 is fixedly connected to opposite sides of each fixing block 105. A bidirectional threaded rod 107 is rotatably connected between the two side plates 101. A guide rod 108 is fixedly connected between the two side plates 101. A sliding rod 110 is fixedly connected to opposite sides of each adjusting plate 109. The two adjusting plates 109 are threadedly connected to the two sections of the bidirectional threaded rod 107. The guide rod 108 passes through the two adjusting plates 109. Multiple sets of ball bearings are installed on the surface of each sliding rod 110. A servo motor for driving the bidirectional threaded rod 107 is installed on one side of a side plate 101. By setting up the detection mechanism 1, the device can simultaneously perform flaw detection on both sides of the aluminum panel. By placing the aluminum panel on the two slide rods 110 of the two adjusting plates 109, the aluminum panel slides freely under the action of gravity, so that both sides of the aluminum panel can be detected by two detectors 106 at the same time, which improves the detection efficiency of the device. At the same time, the servo motor drives the bidirectional threaded rod 107 to rotate, so that the distance between the two adjusting plates 109 can be moved towards each other through the guide rod 108, thereby making it applicable to aluminum panels of different sizes and greatly improving the applicability of the device.
[0026] Example 2:
[0027] Based on Embodiment 1, the technical solution proposed in Embodiment 1 is used to solve the problem that in the prior art, aluminum single panels can only be inspected on one side during a single transfer process, and after a single inspection, they need to be manually flipped over for a second inspection, resulting in low inspection efficiency. However, when the inspection instrument 106 detects defects in some aluminum single panels, they should be rejected to avoid affecting the quality of the shipped aluminum single panels.
[0028] To ensure effective separation of standard and defective aluminum panels, combined with Figure 1 and Figure 3 as well as Figure 4As shown, a rejection mechanism 2 is proposed. It consists of two small cylinders 206. Each of the two side plates 101 has a groove 201 on one side, and a sliding plate 202 is slidably connected to each groove 201. A guide plate a203 and a guide plate b204 are fixedly connected between the two sliding plates 202. A horizontal block 205 is fixedly connected to the bottom of the guide plate b204. The fixed ends of the two small cylinders 206 are connected to the ground, and the movable ends are fixedly connected to the bottom of the horizontal block 205. The two small cylinders 206 are electrically connected to two detectors 106. The two small cylinders 206 drive the horizontal block 205 to rise and fall, causing the two sliding plates 202 to move through the grooves 201. This allows for easy adjustment of the distance between the guide plate a203 and the two sliding rods 110. Standard aluminum panels slide off the guide plate a203, while defective aluminum panels slide off the guide plate b204, ensuring the rejection effect of the device.
[0029] It should be noted that the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art 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 surface flaw detection and rejection device for aluminum single-panel panels, characterized in that: It includes a testing mechanism (1) for double-sided flaw detection of aluminum single panels, and a rejection mechanism (2) is provided on one side of the testing mechanism (1); The detection mechanism (1) includes two side plates (101) and two adjusting plates (109). A connecting rod (102) is fixedly connected between the two side plates (101). Two support plates (103) are fixedly connected to the bottom of each of the two side plates (101). Two support rods (104) are fixedly connected to the opposite side of each of the two side plates (101). A fixing block (105) is fixedly connected between the opposite two support rods (104). A detector (106) is fixedly connected to the opposite side of each of the two fixing blocks (105). A bidirectional threaded rod (107) is rotatably connected between the two side plates (101). A guide rod (108) is fixedly connected between the two side plates (101). A sliding rod (110) is fixedly connected to the opposite side of each of the two adjusting plates (109).
2. The aluminum single-panel surface flaw detection and rejection device according to claim 1, characterized in that: The two adjusting plates (109) are respectively threaded to the two sections of the thread of the bidirectional threaded rod (107), and the guide rod (108) passes through the two adjusting plates (109).
3. The aluminum single-panel surface flaw detection and rejection device according to claim 2, characterized in that: The rejection mechanism (2) includes two small cylinders (206), and a groove (201) is provided on one side of each of the two side plates (101). A sliding plate (202) is slidably connected to each of the two grooves (201). A guide plate a (203) and a guide plate b (204) are fixedly connected between the two sliding plates (202). A horizontal block (205) is fixedly connected to the bottom of the guide plate b (204).
4. The aluminum single-panel surface flaw detection and rejection device according to claim 3, characterized in that: The fixed ends of the two small cylinders (206) are connected to the ground, and the movable ends of the two small cylinders (206) are fixedly connected to the bottom of the horizontal block (205).
5. The aluminum single-panel surface flaw detection and rejection device according to claim 1, characterized in that: Multiple sets of balls are mounted on the surfaces of both slide bars (110).
6. The aluminum single-panel surface flaw detection and rejection device according to claim 1, characterized in that: A servo motor for driving a bidirectional threaded rod (107) is mounted on one side of one of the side plates (101).