Composite material C scanning detection device

Abstract

The utility model discloses a composite material C scanning detection device, which belongs to the technical field of composite material detection, and comprises a base, an overturning structure for rotating a composite material plate is arranged on the base, the overturning structure comprises supporting plates, and rotating shafts are rotatably arranged on the side surfaces, close to each other, of the supporting plates. Positioning pieces are arranged on the side faces, close to each other, of the rotating shafts, a protective cover is arranged on one supporting plate, a first motor is arranged in front of the protective cover, a worm is arranged at the output end of the first motor, and a worm gear is arranged at the end, extending out of the supporting plate, of each rotating shaft. And the worm drives the worm gear to rotate, so that the rotating shaft drives the composite material plate between the fixing pieces to turn over, the detection probe can perform double-sided detection conveniently, and the detection efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of composite material detection, in particular to a composite material C-scan detection device. Background Art

[0002] The manufacture of plates is a complex multi-element process, which is prone to defects such as delamination, inclusion, debonding, porosity, etc. Therefore, for some plates with relatively high usage requirements, such as DCB ceramic copper-clad substrates, it is necessary to detect these defects to ensure the quality of the plates. According to the relevant standards of domestic and foreign civil airliners, composite materials should be subjected to 100% C-scan detection. Currently, an automated C-scan ultrasonic detection system is generally used for detection.

[0003] In the prior art, the detection of plates mostly adopts the method of single-side scanning. First, a scanning probe is used to scan one side of the plate, and the plate is manually flipped, and then the scanning probe is used to detect the other side. However, for composite material plates that require double-sided scanning detection, this detection method requires manual turning over for secondary scanning, with low automation, long time consumption, and low efficiency. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is that for composite material plates that require double-sided scanning detection, manual turning over for secondary scanning is required, with low automation and low efficiency.

[0005] To solve the above technical problem, the technical solution provided by the utility model is: a composite material C-scan detection device, including a base, a support frame is arranged on the base, a detection probe is arranged on the support frame, a flipping structure for rotating the composite material plate is arranged on the base, the flipping structure includes support plates symmetrically arranged on both sides of the base, rotating shafts are rotatably arranged on the mutually close sides of the support plates, positioning members are arranged on the mutually close sides of the rotating shafts, a protective cover is arranged on one of the support plates, a motor I is arranged in front of the protective cover, a worm is arranged at the output end of the motor I, a worm gear is arranged at the end of the rotating shaft extending out of the support plate, and the worm gear meshes with the worm.

[0006] As a further scheme of the utility model, the positioning member includes a U-shaped member, a fastening bolt is threadedly connected to the U-shaped member, a pressing plate is arranged below the fastening bolt, and a locking nut is threadedly connected to the fastening bolt.

[0007] As a further solution of the utility model, a driving structure for moving the support frame is provided on the base. The driving structure includes symmetrically arranged first grooves and second grooves at the front and rear. A second motor is provided at one side of the base. The output end of the second motor is provided with a lead screw. One end of the lead screw extending into the first groove is rotatably connected to the groove. A threaded sleeve is threadedly connected to the lead screw. A guide rod is provided in the second groove. A sleeve is slidably provided on the guide rod. Both ends of the support frame are fixedly connected to the sleeve and the threaded sleeve respectively.

[0008] As a further solution of the utility model, a sliding table is provided on the support frame. A connecting plate is provided on the sliding table. The detection probe is located below the connecting plate.

[0009] As a further solution of the utility model, a rotating handle is provided on the fastening bolt.

[0010] As a further solution of the utility model, support legs are provided at the four corners below the base.

[0011] The advantages of the utility model compared with the prior art are as follows: By setting the flipping structure, starting the first motor drives the worm to rotate, and the worm drives the worm wheel to rotate, so that the rotating shaft drives the composite material plate between the positioning members to flip, which is convenient for the detection probe to perform double-sided detection and improves the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is a perspective view of the composite material C-scan detection device of the utility model.

[0013] Figure 2 is a schematic diagram of the flipping structure of the composite material C-scan detection device of the utility model.

[0014] Figure 3 is a schematic diagram of the positioning member structure of the composite material C-scan detection device of the utility model.

[0015] Figure 4 is a schematic diagram of the structure of the composite material C-scan detection device of the utility model in the use state.

[0016] As shown in the figure: 1. Base; 2. Support frame; 3. Detection probe; 4. Support plate; 5. Rotating shaft; 6. Positioning member; 7. Protective cover; 8. First motor; 9. Worm; 10. Worm wheel; 11. U-shaped frame; 12. Fastening bolt; 13. Pressing plate; 14. Locking nut; 15. First groove; 16. Second groove; 17. Second motor; 18. Lead screw; 19. Threaded sleeve; 20. Guide rod; 21. Sleeve; 22. Sliding table; 23. Connecting plate; 24. Rotating handle; 25. Support leg. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0018] In the description of the utility model, it should be noted that, unless otherwise clearly specified and defined, terms such as "installation", "provided with", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0019] Combined with the attached Figure 1 , Figure 4 , a composite material C-scan detection device, including a base 1. At the four corners under the base 1, support legs 25 are provided. On the upper surface of the base 1, a support frame 2 is provided. On the support frame 2, a detection probe 3 is provided. On the support frame 2, a slide table 22 is provided. The model of the slide table 22 is the standard screw type slide table SDM series SDM75. On the slide table 22, a connecting plate 23 is provided. The detection probe 3 is located under the connecting plate 23.

[0020] Combined with the attached Figure 2 , on the upper surface of the base 1, a turning structure for rotating the composite material plate is provided. The turning structure includes support plates 4 symmetrically arranged on both sides of the upper surface of the base 1. Rotating shafts 5 are rotatably provided on the mutually approaching side surfaces of the support plates 4. Positioning members 6 are provided on the mutually approaching side surfaces of the rotating shafts 5. A protective cover 7 is provided on one of the support plates 4. In front of the protective cover 7, a first motor 8 is provided. The output end of the first motor 8 is provided with a worm 9. One end of the rotating shaft 5 extending out of the support plate 4 is provided with a worm gear 10. The worm gear 10 meshes with the worm 9. The protective cover 7 protects the worm 9, the worm gear 10, and the rotating shaft 5 inside.

[0021] Combined with the attached Figure 3 , the positioning member 6 includes a U-shaped member. A fastening bolt 12 is threadedly connected to the U-shaped member. A pressing plate 13 is provided under the fastening bolt 12. A locking nut 14 is threadedly connected to the fastening bolt 12. A rotating handle 24 is provided on the upper surface of the fastening bolt 12. Protective pads are provided under the pressing plate 13. The protective pads can be made of soft materials such as rubber.

[0022] As a further solution of the utility model, a driving structure for moving the support frame 2 is provided on the base 1, and the driving structure includes a groove 15 and a groove 2 16 which are symmetrically arranged front and back. A motor 2 17 is provided at one side of the base 1, and a screw 18 is provided at the output end of the motor 2 17. One end of the screw 18 extends into the groove 15 and is rotatably connected to the groove. A threaded sleeve 19 is threadedly connected to the screw 18, and a guide rod 20 is provided in the groove 2 16. A sleeve 21 is slidably provided on the guide rod 20, and the two ends of the support frame 2 are fixedly connected to the sleeve 21 and the threaded sleeve 19, respectively.

[0023] When the utility model is implemented specifically, the composite material plate is first placed between the two U-shaped frames, and then the rotating handle is rotated, and the rotating handle drives the fastening bolt to rotate, thereby driving the pressing plate to move downward to position the composite material plate, and then the locking nut is rotated to lock the fastening bolt to prevent loosening, and then the second motor is started, and the second motor drives the lead screw to rotate, and under the sliding cooperation of the guide rod and the sleeve, the threaded sleeve drives the support frame to move on the base, and at the same time drives the detection probe to move downward through the slide table to detect various places of the composite material plate. When the reverse side needs to be detected, the first motor is started, and the first motor drives the worm to rotate, and the worm drives the worm wheel to rotate, so that the rotating shaft drives the composite material plate between the U-shaped frames to flip, which is convenient for the detection probe to perform double-sided detection and improves the detection efficiency.

[0024] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. C-scan detection device for composite materials, comprising a base (1), a support frame (2) is provided on the base (1), and a detection probe (3) is provided on the support frame (2), characterized in that: On the base (1), there is a flipping structure for rotating the composite material plate. The flipping structure includes support plates (4) symmetrically arranged on both sides of the upper surface of the base (1). Rotating shafts (5) are provided on the mutually adjacent side surfaces of the support plates (4). Positioning members (6) are provided on the mutually adjacent side surfaces of the rotating shafts (5). A protective cover (7) is provided on one of the support plates (4). A first motor (8) is provided in front of the protective cover (7). A worm (9) is provided at the output end of the first motor (8). A worm gear (10) is provided at one end of the rotating shaft (5) extending out of the support plate (4). The worm gear (10) meshes with the worm (9).

2. The C-scan detection device for the composite material according to claim 1, characterized in that: The positioning member (6) includes a U-shaped member. A fastening bolt (12) is threadedly connected to the U-shaped member. A pressing plate (13) is provided below the fastening bolt (12). A locking nut (14) is threadedly connected to the fastening bolt (12).

3. The C-scan inspection device for the composite material according to claim 1, characterized in that: On the base (1), there is a driving structure for moving the support frame (2). The driving structure includes a first groove (15) and a second groove (16) symmetrically arranged front and back. A second motor (17) is provided on one side of the base (1). A lead screw (18) is provided at the output end of the second motor (17). One end of the lead screw (18) extending into the first groove (15) is rotatably connected to the groove. A threaded sleeve (19) is threadedly connected to the lead screw (18). A guide rod (20) is provided in the second groove (16). A sleeve (21) is slidably provided on the guide rod (20). Both ends of the support frame (2) are fixedly connected to the sleeve (21) and the threaded sleeve (19) respectively.

4. The C-scan detection device for the composite material according to claim 1, characterized in that: A sliding table (22) is provided on the support frame (2). A connecting plate (23) is provided on the sliding table (22). The detection probe (3) is located below the connecting plate (23).

5. The C-scan inspection device for the composite material according to claim 2, wherein: A rotating handle (24) is provided above the fastening bolt (12).

6. The C-scan inspection device for the composite material according to claim 1, wherein: Support legs (25) are provided at the four corners below the base (1).

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