Universal device for judging and repairing balsa wood core material defects
By designing a general device for determining and repairing defects of Basa wood core materials, and using automated detection and repair processes, the problems of low repair efficiency and unstable quality of Basa wood core materials in the existing technology have been solved, achieving more efficient and high-quality repair results.
Patent Information
- Application Number
- CN202421095663.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-05-20
AI Technical Summary
In the prior art, Basa wood core materials have corrosion risks during processing and crack problems during transportation, resulting in low repair efficiency and unstable quality, which mainly rely on manual repair.
A general device for determining and repairing defects of Basa wood core material is designed, including a mobile platform, an ultrasonic detection flaw detector, a surface defect detector, a grinding component, a cutting component, a glue filling component and a vacuum cleaner component, which improves repair efficiency and quality through automated detection and repair processes.
Through automated inspection and repair processes, the repair efficiency and quality of Basa wood core materials are significantly improved, and the risk of manual intervention is reduced.
Smart Images
Figure CN222926668U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of balsa wood core processing, in particular to a general device for defect determination and repair of balsa wood core. Background Art
[0002] As a key component of a wind turbine generator, the shell structure of the blade is generally a "sandwich" sandwich structure, which can reduce weight while improving its strength and stiffness. Balsa wood, the lightest wood in the world, also known as balsa, has a stable volume and shape, is not easily deformed, and has moderate strength and flexibility, perfectly meeting the characteristics required for the blades of wind turbine generators. It is an irreplaceable raw material in the sandwich layer of the fan blade. However, balsa wood belongs to cellulose, which is the food of bacteria, fungi and insects. There is a risk of being corroded by bacteria and the like enclosed during the operation of the core material, as well as cracks during transportation. When producing the core material of the fan blade with it as the raw material, it is necessary to repair the corroded part.
[0003] At present, many still adopt the method of manual repair, with low repair efficiency and unstable repair quality. Summary of the Utility Model
[0004] In order to solve the above problems, the utility model provides a general device for defect determination and repair of balsa wood core, which improves the repair efficiency and repair quality.
[0005] The technical solution of the utility model is as follows: A general device for defect determination and repair of balsa wood core includes a mobile platform, a wood board fixing component, an ultrasonic flaw detector, a surface defect detector, a grinding component, a cutting component, a glue filling component and a dust suction component; the balsa wood core is installed on the mobile platform through the wood board fixing component; an ultrasonic flaw detector and a surface defect detector are arranged above the mobile platform; the ultrasonic flaw detector and the surface defect detector are fixedly installed on a bracket; a grinding component, a glue filling component, a cutting component and a vacuum adsorption component are sequentially arranged on the bracket in the advancing direction of the balsa wood.
[0006] Further, the glue filling component includes a glue storage box and a glue filling gun head; the glue filling gun head is arranged at the bottom of the glue storage box; a glue extrusion pressing plate is arranged in the glue storage box; the glue extrusion pressing plate is driven by a driving component to move.
[0007] Further, the glue filling component further includes a rubber squeegee; the rubber squeegee is slidably connected to the glue storage box and is driven by a lifting cylinder to lift and lower.
[0008] Further, the cutting component is a round hole saw.
[0009] Further, the grinding assembly includes a sanding disc, a compression spring, a rotating seat, and a rotating motor; the rotating seat is driven by the rotating motor to rotate; a guide rod is installed on the sanding disc; a guide hole is provided on the rotating seat; the guide rod is limited in the guide hole and moves up and down along the guide hole; the compression spring is sleeved on the guide rod, and the compression spring is located between the sanding disc and the rotating seat; the rotating motor is fixedly installed on the lifting seat; the lifting seat is connected to the bracket through a lifting cylinder.
[0010] Further, the dust collection assembly includes a dust suction nozzle, a dust suction pipe, and a filtering device; the dust suction nozzle is connected to the filtering device through the dust suction pipe; the dust suction nozzle is fixedly installed on the telescopic cylinder.
[0011] The beneficial effects of the present utility model are as follows:
[0012] The present utility model uses an ultrasonic flaw detector and a surface defect detector to detect and determine the balsa wood core material, and then uses a grinding assembly, a cutting assembly, a glue filling assembly, and a dust collection assembly for repair, improving the repair efficiency and repair quality. Description of the Drawings
[0013] The following further describes the present utility model in conjunction with the drawings and embodiments.
[0014] Figure 1 It is a schematic structural diagram of the present utility model.
[0015] Figure 2 It is a schematic structural diagram of the grinding assembly.
[0016] Figure 3 It is a schematic structural diagram of the glue filling assembly.
[0017] Figure 4 It is a schematic diagram of the dust collection assembly. Specific Embodiments
[0018] The technical solutions of the present utility model will be clearly and completely described below through specific embodiments.
[0019] Refer to Figures 1-4 , a general device for defect determination and repair of balsa wood core material of the present utility model, includes a mobile platform 1, a wood board fixing component 2, an ultrasonic flaw detector 3, a surface defect detector 4, a grinding assembly 5, a cutting assembly 6, a glue filling assembly 7, and a dust collection assembly 8.
[0020] In this embodiment, the balsa wood core material is installed on the mobile platform through the wood board fixing component.
[0021] The mobile platform of this embodiment includes a longitudinal movement module and a transverse movement module, which drive the wood board fixing component 2 to drive the balsa wood to move longitudinally and transversely.
[0022] The wooden board fixing component 2 in this embodiment is a vacuum adsorption device, and the balsa wood core material is fixed on the vacuum adsorption plate of the vacuum adsorption device.
[0023] An ultrasonic flaw detector 3 and a surface defect detector 4 are arranged above the mobile platform in this utility model; both the ultrasonic flaw detector 3 and the surface defect detector 4 are prior arts. The ultrasonic flaw detector 3 is used to detect and determine the internal defects of the balsa wood; the surface defect detector 4 is used to detect and determine the surface defects of the balsa wood.
[0024] The ultrasonic flaw detector and the surface defect detector of this utility model are fixedly installed on the bracket 9; on the said bracket 9, a grinding component, a glue filling component, a cutting component and a vacuum adsorption component are sequentially arranged in the advancing direction of the balsa wood.
[0025] The glue filling component 7 in this embodiment includes a glue storage box 71 and a glue filling gun head 72; the glue filling gun head 72 is arranged at the bottom of the glue storage box 71; a glue extrusion pressing plate 73 is arranged in the glue storage box 71; the glue extrusion pressing plate 73 is driven to move by a driving component. The said driving component is an electric extrusion pump for pushing the glue extrusion pressing plate 73.
[0026] The glue filling component 7 in this embodiment further includes a rubber scraping plate 74; the said rubber scraping plate is slidably connected with the glue storage box and is driven to lift by a lifting cylinder 10.
[0027] The cutting component 6 in this embodiment is a round hole saw, and the cutting component 6 is installed on the bracket by a lifting cylinder 10.
[0028] The grinding component 5 in this embodiment includes a sand disc 51, a pressing spring 52, a rotating seat 53 and a rotating motor 54; the rotating seat 53 is driven to rotate by the rotating motor 54; a guiding rod 55 is installed on the sand disc 51; a guiding hole is arranged on the rotating seat 53; the guiding rod 55 is limited in the guiding hole and moves up and down along the guiding hole; a pressing spring 52 is sleeved on the said guiding rod 55, and the pressing spring 52 is located between the sand disc and the rotating seat; the rotating motor is fixedly installed on a lifting seat 56; the said lifting seat 56 is connected with the bracket by a lifting cylinder 10.
[0029] The dust suction component 8 in this embodiment includes a dust suction nozzle 81, a dust suction pipe 82 and a filtering device 83; the dust suction nozzle 81 is connected with the filtering device 83 through the dust suction pipe 82; the dust suction nozzle is fixedly installed on a telescopic cylinder, and the filtering device 83 is connected with an induced draft fan 84.
[0030] The using method of the general device for determining and repairing balsa wood core material defects in this embodiment
[0031] Step 1) Fix the balsa wood on the moving platform 1 through the wooden board fixing component 2. The moving platform 1 moves longitudinally and transversely. First, the moving platform 1 moves longitudinally and successively passes through the ultrasonic flaw detector 3 and the surface defect detector 4; when a surface defect is detected, the moving platform 1 moves the defective position to the grinding component 5 for grinding, then moves to the dust suction component 8 for dust suction treatment, and then moves to the glue filling component 7 for treatment. The outside of the glue filling component can be dried by the drying component; then it continues to move to the grinding component 5 for grinding, and then moves to the dust suction component 8 for dust suction treatment.
[0032] When a surface defect is detected, the moving platform 1 moves the defective position to the cutting component for circular hole cutting, then moves to the dust suction component 8 for dust suction treatment, moves to the glue filling component 7 for treatment, then manually fills the block, continues to fill the glue, the outside of the glue filling component can be dried by the drying component, and finally grinding treatment is carried out.
[0033] After the moving platform 1 resets, it moves transversely a certain distance and continues the operation in Step 1).
[0034] The moving platform 1 resets, continues to move transversely the distance and repeats the above operation until all detections within the transverse range are completed.
[0035] The above are only the preferred embodiments of the present invention and are not used to limit the present invention. Those skilled in the art can make various modifications or equivalent replacements to the present invention within the essence and protection scope of the present invention, and such modifications or equivalent replacements should also be regarded as falling within the protection scope of the technical solution of the present invention.
Claims
1. A general device for determining and repairing defects in balsa wood core material, characterized in that: It includes a mobile platform, a wooden board fixing component, an ultrasonic flaw detector, a surface defect detector, a grinding component, a cutting component, a glue filling component and a dust suction component; the balsa wood core material is installed on the mobile platform through the wooden board fixing component; an ultrasonic flaw detector and a surface defect detector are arranged above the mobile platform; the ultrasonic flaw detector and the surface defect detector are fixedly installed on a bracket; the grinding component, the glue filling component, the cutting component and the vacuum adsorption component are arranged on the bracket in sequence in the forward direction of the balsa wood.
2. The general device for determining and repairing defects of balsa wood core material according to claim 1, characterized in that: The glue filling assembly comprises a glue storage box and a glue filling gun head; the glue filling gun head is arranged at the bottom of the glue storage box; a glue squeezing plate is arranged in the glue storage box; the glue squeezing plate is driven to move by a driving assembly.
3. The general device for determining and repairing defects of balsa wood core material according to claim 1, characterized in that: The glue filling assembly also includes a rubber scraper; the rubber scraper is slidably connected to the glue storage box and is driven to rise and fall by a lifting cylinder.
4. The general device for determining and repairing defects of balsa wood core material according to claim 1, characterized in that: The cutting assembly is a circular hole saw.
5. The general device for determining and repairing defects of balsa wood core material according to claim 1, characterized in that: The grinding assembly includes a sanding disc, a compression spring, a rotating seat and a rotating motor; the rotating seat is driven to rotate by the rotating motor; a guide rod is installed on the sanding disc; a guide hole is provided on the rotating seat; the guide rod is limited in the guide hole and moves up and down along the guide hole; a compression spring is sleeved on the guide rod, and the compression spring is located between the sanding disc and the rotating seat; the rotating motor is fixedly installed on the lifting seat; the lifting seat is connected to the bracket through a lifting cylinder.
6. The general device for determining and repairing defects of balsa wood core material according to claim 1, characterized in that: The dust suction component comprises a dust suction nozzle, a dust suction pipe and a filtering device; the dust suction nozzle is connected to the filtering device through the dust suction pipe; and the dust suction nozzle is fixedly mounted on the telescopic cylinder.