Veneer plate surface detection result judgment auxiliary device
Through the detection device that cooperates with the moving part and the mounting part, the problem of difficult to accurately judge manually in the surface detection of the sheet is solved, and intuitive and numerical quantified detection of the surface scratches of the sheet is realized, and the accuracy and efficiency of the detection are improved.
Patent Information
- Application Number
- CN202421716822.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-07-19
AI Technical Summary
In the prior art, it is difficult to accurately judge subtle defects by relying on manual vision, and the detection results are greatly affected by the experience and subjective factors of the inspector, and there is a lack of data quantification standards.
A decorative panel surface detection result judgment auxiliary device is adopted, and a laser projector is used to cooperate with the moving part and the mounting part to realize scanning and numerical quantization detection of the surface of the board, and combined with gantry and motor control, large-area scanning and accurate judgment are achieved.
It realizes intuitive judgment and numerical quantification of the surface scratches of the sheet, reduces the subjective deviation of the detection results, and improves the accuracy and efficiency of the detection.
Smart Images

Figure CN223192835U_ABST
Abstract
Description
Technical Field
[0001] The utility model mainly relates to the technical field of sheet processing, and specifically relates to an auxiliary device for judging the surface inspection results of decorative panels. Background Technique
[0002] During the process of sheet quality inspection, appearance inspection is a difficult problem. Since different sheets have different textures, colors and gloss levels, it brings certain difficulties to the inspection. Some minor defects may only be found at a specific angle.
[0003] Surface scratch resistance, as an important item for evaluating the scratch resistance of the sheet surface, refers to the ability of the decorative layer to resist the scratching of a diamond needle when the surface of the test piece is scratched under a certain force. Because the understanding of the word "damage" in the standard by inspectors is different from that of consumers regarding scratches. Some inspectors think that it counts only when the substrate is scratched through to damage the decorative paper, while some think that as long as there is a permanent scratch; for consumers, as long as they can see a circle left by the diamond needle with the naked eye, it is a scratch, regardless of the depth, whether the decorative surface is damaged, or whether the substrate is scratched. Such inspection items do not clearly stipulate a standard that can be quantitatively judged by data, and mainly rely on the visual inspection and accumulated experience of inspectors.
[0004] In such traditional inspection methods, the judgment results often rely on manual visual inspection. For subtle defects and flaws, it is difficult for the human eye to accurately and comprehensively distinguish them. Secondly, different inspectors have different judgment thresholds and are easily affected by subjective factors such as work experience and acceptance threshold range of personnel. The judgment results may be deviated and have a large dependence, and it is difficult to guarantee the accuracy of the inspection results. Content of the Utility Model
[0005] In order to solve the problems in the above background technique, the utility model provides an auxiliary device for judging the surface inspection results of decorative panels.
[0006] The utility model adopts the following technical scheme: an auxiliary device for judging the surface inspection results of decorative panels, including a base, the base is provided with a tabletop, a moving part is arranged on the tabletop, the moving part can move back and forth on the tabletop, the moving part is connected with an installation part, and a laser projector is slidably installed on the installation part, and a placement area is arranged on the tabletop.
[0007] Preferably, the moving part is a symmetrically arranged gantry bracket, the tabletop is provided with a slide rail, and the gantry bracket is slidably connected with the slide rail.
[0008] Preferably, a motor and an integrated control circuit board for driving and controlling the front and back movement of the gantry bracket are embedded and installed inside the base.
[0009] Preferably, the installation part is a cross beam arranged between the gantry brackets, and both ends of the cross beam are fixedly connected to the gantry brackets by hexagon socket head bolts.
[0010] Preferably, the laser projector can move left and right on the cross beam, and the laser projector is provided with a locking buckle.
[0011] Preferably, the front end of the base is provided with an inclined surface, and a display and a power switch are arranged on the inclined surface.
[0012] Preferably, a control panel is embedded and installed inside the base at the positions of the display and the power switch.
[0013] Preferably, three groups of positioning baffles are arranged in the placement area of the tabletop.
[0014] Preferably, the three groups of positioning baffles form a U-shaped positioning placement area.
[0015] Preferably, the laser projector includes a laser emitter, an induction receiver, and a conversion processor. The bottom of the laser projector is provided with a transmitting port and a receiving port. The installation position of the laser emitter corresponds to the transmitting port, the installation position of the induction receiver corresponds to the receiving port, and the conversion processor is embedded and installed on the laser projector.
[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0017] 1. By cooperating the laser projector with the moving part and the installation part, the present utility model can move and scan the surface of the plate, can visually judge whether the surface of the sample is scratched, and can also numerically quantify the scratched range, and accurately judge the result.
[0018] 2. By moving the symmetrical gantry forward and backward and the laser projector can move left and right on the cross beam, the present utility model can enable the laser projector to scan the plate in a large area and ensure the scanning detection result.
[0019] The following will combine the drawings with specific embodiments to explain the present utility model in detail. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 is the overall structural schematic diagram of the present utility model;
[0021] Figure 2 is the bottom view schematic diagram of the laser projector of the present utility model;
[0022] Figure 3 is the principle schematic diagram of the laser projector of the present utility model;
[0023] In the figure: 1. Base; 2. Tabletop; 21. Slide rail; 22. Positioning baffle; 3. Moving part; 31. Gantry support; 4. Installation part; 41. Cross beam; 5. Laser projector; 51. Laser emitter; 52. Inductive receiver; 53. Digital coding conversion processor; 6. Display; 7. Power switch. Detailed implementation manners
[0024] For the convenience of understanding the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present utility model are given in the drawings. However, the present utility model can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the disclosure of the present utility model more thorough and comprehensive.
[0025] It should be noted that when an element is referred to as being "fixedly provided on" another element, it can be directly on the other element or there can be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.
[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present utility model belongs. The terms used in the description of the present utility model in this specification are only for the purpose of describing specific embodiments and are not intended to limit the present utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.
[0027] Please refer specifically to the attached Figures 1 to 3 A device for assisting in judging the surface inspection result of a decorative panel includes a base 1. A tabletop 2 is provided on the base 1. A moving part 3 is provided on the tabletop 2. The moving part 3 can move back and forth on the tabletop 2. The moving part 3 is connected to an installation part 4. A laser projector is slidably installed on the installation part 4. A placement area is provided on the tabletop 2. By cooperating the laser projector with the moving part 3 and the installation part, the surface of the plate can be scanned by moving, and it can be directly judged whether the surface of the sample is scratched. The scratched range can also be numerically quantified, and the result can be accurately judged.
[0028] In the present utility model, the moving part 3 is a symmetrically arranged gantry bracket 31. The tabletop 2 is provided with slide rails 21, and the gantry bracket 31 is slidably connected to the slide rails 21. A motor and an integrated control circuit board for driving and controlling the forward and backward movement of the gantry bracket 31 are embedded and installed inside the base 1. The installation part is a cross beam 41 arranged between the gantry brackets 31, and both ends of the cross beam 41 are fixedly connected to the gantry brackets 31 by hexagon socket head bolts. The laser projector 5 can move left and right on the cross beam 41, and the laser projector 5 is provided with a lock. The front end of the base 1 is provided with an inclined surface, and a display 6 and a power switch 7 are arranged on the inclined surface. A control panel is embedded and installed inside the base 1 at the positions of the display 6 and the power switch 7. Three positioning baffles 22 are arranged in the placement area of the tabletop 2. The three positioning baffles 22 form a U-shaped positioning placement area. By the forward and backward movement of the symmetric gantry and the left and right movement of the laser projector on the cross beam 41, the laser projector can scan the large area of the board, ensuring the scanning and detection results.
[0029] In the present utility model, the laser projector includes a laser emitter 51, an induction receiver 52, and a conversion processor 53. The bottom of the laser projector is provided with a transmitting port 54 and a receiving port 55. The installation position of the laser emitter 51 corresponds to the transmitting port 54, the installation position of the induction receiver 52 corresponds to the receiving port 55, and the conversion processor 53 is embedded and installed on the laser projector.
[0030] The auxiliary device base 1 and the tabletop 2 of the present utility model are connected by metal materials. A motor and an integrated control circuit board for driving and controlling the forward and backward movement of the small gantry bracket 31 to scan the surface of the specimen are embedded and installed inside the base 1. The bracket is installed on the slide rails 21 of the device tabletop 2, and the forward and backward movement of the bracket on the slide rails 21 of the tabletop 2 can be controlled at a corresponding required speed to scan and obtain the three-dimensional data of the surface to be measured. The laser projector 5 is locked on the cross beam 41 in the middle of the two brackets, and the left and right movement can be adjusted and fixed at an appropriate position. The test sample is placed in the sample placement area directly below the laser projector 5, and the line laser emitted by the laser emitter 51 can completely cover and scan the sample placement platform. The laser projector 5 is composed of a laser emitter 51, a receiving and induction processor, a digital coding conversion processing chip board and other microprocessors. Through the internal circuit, the structured light coding processing module, 3D reconstruction system processing module, etc. configured on the integrated circuit board are connected to the micro display 6 and the laser projector 5 to form a complete auxiliary device for judging the subsequent results of the surface detection of furniture boards.
[0031] The equipment of the utility model can assist in judging the results of "one-to-many" mode test items. That is, in addition to being used to assist in judging the surface scratch resistance performance, it can also be used to assist in the results of surface damage detection items such as the film hardness of furniture boards, the film adhesion measurement, and the film impact resistance, so as to improve the utilization and efficiency of resource allocation and reduce the dependence on personnel technical experience and related condition requirements.
[0032] The above description of the utility model with reference to the accompanying drawings is exemplary. Obviously, the specific implementation of the utility model is not limited by the above methods. As long as such non-substantive improvements are made by adopting the method concept and technical solution of the utility model, or the concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.
Claims
1. An auxiliary device for judging surface inspection results of veneer panels, characterized by: The invention comprises a base (1), wherein the base (1) is provided with a table (2), wherein a movable portion (3) is provided on the table (2), wherein the movable portion (3) can move forward and backward on the table (2), wherein the movable portion (3) is connected to a mounting portion (4), wherein a laser projector can be slidably mounted on the mounting portion (4), and wherein a placement area is provided on the table (2); The laser projector comprises a laser emitter (51), an inductive receiver (52), and a conversion processor (53). A transmitting port (54) and a receiving port (55) are provided at the bottom of the laser projector. The installation position of the laser emitter (51) corresponds to the transmitting port (54), the installation position of the inductive receiver (52) corresponds to the receiving port (55), and the conversion processor (53) is embedded in the laser projector.
2. The auxiliary device for determining surface inspection results of veneer board material according to claim 1, characterized in that: The moving part (3) is a symmetrically arranged gantry bracket (31), the table top (2) is provided with a slide rail (21), and the gantry bracket (31) is slidably connected to the slide rail (21).
3. The auxiliary device for determining surface inspection results of veneer board material according to claim 2, characterized in that: A motor and an integrated control circuit board for driving and controlling the forward and backward movement of the gantry bracket (31) are embedded and installed inside the base (1).
4. The auxiliary device for determining surface inspection results of veneer material according to claim 3, characterized in that: The mounting portion is a crossbeam (41) arranged between the gantry brackets (31), and both ends of the crossbeam (41) are fixedly connected to the gantry brackets (31) via hexagon socket bolts.
5. The auxiliary device for determining surface inspection results of veneer board material according to claim 4, characterized in that: The laser projector (5) can move left and right on the crossbeam (41), and the laser projector (5) is provided with a lock.
6. The auxiliary device for determining surface inspection results of veneer board material according to claim 5, characterized in that: The base (1) is provided with an inclined surface at the front end, and a display (6) and a power switch (7) are provided on the inclined surface.
7. The auxiliary device for determining surface inspection results of veneer board material according to claim 6, characterized in that: A control panel is embedded inside the base (1) and the display (6) and the power switch (7).
8. The auxiliary device for determining surface inspection results of veneer board material according to claim 7, characterized in that: The placement area of the tabletop (2) is provided with three groups of positioning baffles (22).
9. The auxiliary device for determining surface inspection results of veneer board material according to claim 8, characterized in that: The three groups of positioning baffles (22) form a U-shaped positioning placement area.