A DBC fully automatic crack detection equipment

Abstract

The present invention relates to the field of crack detection technology, and specifically to a DBC fully automatic crack detection device, comprising a base, a rotating mechanism, a cleaning mechanism, a material transfer mechanism, a transportation mechanism, and a detection mechanism. The top of the base is provided with a rotating mechanism, one side of the rotating mechanism is provided with a cleaning mechanism for cleaning products, the output end of the rotating mechanism is provided with a material transfer mechanism, the output end of the material transfer mechanism is provided with a transportation mechanism, the middle of the transportation mechanism is provided with a detection mechanism, the output end of the transportation mechanism is provided with another material transfer mechanism, storage tables are installed on both sides of the base, and the storage tables are fixedly connected to the base.

Description

Technical Field

[0001] The invention relates to the technical field of crack detection, in particular to a DBC full-automatic crack detection device. Background Art

[0002] Copper-clad ceramics, also known as copper-clad ceramic substrates, are a type of electronic basic material made by sintering copper foil directly onto the ceramic surface using DCB (Direct Copper Bonding) technology. Since copper-clad ceramic substrates are brittle materials, ceramic cracks are very likely to occur. Since ceramic cracks can cause product insulation failure and cause unnecessary losses, it is necessary to test the crack condition of the product to confirm the status before leaving the factory.

[0003] The inspection process requires inspection of both sides of the product, and because the product is normally placed horizontally, it is easy for dust to accumulate on the product, thus affecting subsequent inspection processes and resulting in low product yield. Summary of the invention

[0004] The object of the present invention is to provide a DBC fully automatic crack detection device to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a DBC fully automatic crack detection equipment, comprising a base, a rotating mechanism, a cleaning mechanism, a material transfer mechanism, a transportation mechanism, and a detection mechanism, wherein a rotating mechanism is provided at the top of the base, a cleaning mechanism for cleaning products is provided at one side of the rotating mechanism, a material transfer mechanism is provided at the output end of the rotating mechanism, a transportation mechanism is provided at the output end of the material transfer mechanism, a detection mechanism is provided in the middle of the transportation mechanism, and another material transfer mechanism is provided at the output end of the transportation mechanism, storage tables are installed on both sides of the base, and the storage tables are fixedly connected to the base.

[0006] Further, the rotating mechanism includes a four-axis manipulator A, the input end of the four-axis manipulator A is connected to the storage table, the output end of the four-axis manipulator A is connected to the rotating disk, the rotating disk is located at the top of the base, the rotating disk is rotatably connected to the base, a plurality of detection stations for placing products are installed on the top surface of the rotating disk, the detection stations include a baffle A, a silicone block is installed inside the baffle A, a vacuum nozzle is opened in the middle of the silicone block, electric push rods A are installed at the four corners of the silicone block, the electric push rod A is located inside the rotating disk, the electric push rod A is fixedly connected to the bottom end of the rotating disk, the output end of the electric push rod A is located on the upper surface of the silicone block, and a cleaning mechanism is installed on one side of the rotating disk;

[0007] When the inspection station moves to the cleaning mechanism: the output end of the electric push rod A pushes the product in the inspection station to move upward.

[0008] Furthermore, the cleaning mechanism includes a shell A, which is fixedly connected to the base, and a cleaning nozzle is installed inside the shell A, and the cleaning nozzle is aligned with the detection station.

[0009] Furthermore, the material transfer mechanism includes a support column A, a cross block is installed on the top of the support column A, the cross block is fixedly connected to the support column A, the cross block is provided with a moving groove, the moving groove is provided with a toothed edge, the moving groove is provided with a moving block, a gear is installed on one side of the moving block, the gear is rotatably connected to the moving block, a rotating motor is installed inside the moving block, the rotating motor is fixedly connected to the inside of the moving block, the rotating motor is fixedly connected to the moving block, the output end of the rotating motor is fixedly connected to the gear, the gear cooperates with the toothed edge, an electric push rod B is installed on the upper surface of the moving block, the electric push rod B is fixedly connected to the moving block, a rotating block is provided at the bottom end of the moving block, the output end of the electric push rod B passes through the moving block, the output end of the electric push rod B is connected to the rotating block, and a material picking tray is installed at the bottom end of the rotating block, the material picking tray includes a cross plate, and suction nozzles B are installed at the four corners of the cross plate, and the output end of the suction nozzle B is located on the lower surface of the cross plate.

[0010] Furthermore, the transport mechanism includes a main transport belt, a plurality of fixed platforms are installed on the main transport belt, a secondary transport belt is installed on the fixed platform, a support column B is installed on the main transport belt, the support column B is fixedly connected to the main transport belt, and the support column B is fixedly connected to the base.

[0011] Furthermore, the fixed platform includes a square plate, and connecting blocks are installed at the upper and lower ends of the square plate, and the connecting blocks are respectively connected to the main conveyor belt and the auxiliary conveyor belt. The connecting blocks are fixedly connected to the square plate, and four electric push rods C are installed inside the square plate. The output ends of the electric push rods C are installed with baffles B, and the output ends of the electric push rods C are fixedly connected to the baffles B. A limit block is installed on the baffle B, and a groove is provided on the limit block.

[0012] Furthermore, the detection mechanism includes a shell B, which is located in the middle of the transportation mechanism. The shell B is fixedly connected to the base, and two CCD detection machines are installed inside the shell B.

[0013] Furthermore, the input end and output end of the main conveyor belt are both provided with a material transfer mechanism, the input end of the material transfer mechanism is located at the output end of the rotating mechanism, the output end of the material transfer mechanism is located at the input end of the conveying mechanism, and the output end of another material transfer mechanism is located at the input end of the unloading machine.

[0014] Furthermore, the feeder is fixedly connected to the base, a four-axis robot B is installed at the output end of the feeder, the input end of the four-axis robot B is connected to the output end of the feeder, and the output end of the four-axis robot B is aligned with the storage table.

[0015] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0016] The rotating mechanism in the present invention rotates the product to the cleaning mechanism and moves the product upward through the electric push rod A. The cleaning nozzle in the cleaning mechanism is used to clean the dust on the product, and the vacuum nozzle and silicone block in the detection station are used to reduce the stress on the product and reduce the probability of product damage.

[0017] In the present invention, the material transfer mechanism moves the material collection tray to the output end of the rotating mechanism through the moving block, and then controls the rotating block to move downward through the electric push rod B, so that the material collection tray contacts the product. At this time, the suction nozzle B starts to work to hold the product, and then the movement of the material collection tray is controlled by the moving block. During this period, the rotating block controls the rotation of the material collection tray. Because the suction nozzle B holds the product, the product will also rotate with the rotating block, so that the product is in a vertical state.

[0018] Due to the above-mentioned effects, the product is converted into a vertical state through the material transfer mechanism, so that the product can be placed on a fixed table in the transportation mechanism. The fixed table can keep the product in a vertical state during the inspection process, so that the inspection mechanism can inspect both sides of the product at the same time, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 It is a schematic diagram of the structure of the rotating mechanism and the cleaning mechanism of the present invention;

[0022] Figure 3 It is a schematic diagram of the detection station structure of the present invention;

[0023] Figure 4 The present invention Figure 2 Schematic diagram of the structure at A in the middle;

[0024] Figure 5 It is a schematic structural diagram of the material transfer mechanism of the present invention;

[0025] Figure 6 It is a schematic diagram of the internal structure of the transfer mechanism of the present invention;

[0026] Figure 7 It is a schematic diagram of the structure of the transport mechanism and the detection mechanism of the present invention;

[0027] Figure 8 It is a schematic diagram of the structure of the transport mechanism and the detection mechanism of the present invention;

[0028] Fig. 9 It is a schematic diagram of the structure of the transport mechanism and the detection mechanism of the present invention;

[0029] Fig.10 It is a schematic diagram of the fixed platform structure of the present invention;

[0030] Fig.11 It is a schematic diagram of the fixed platform structure of the present invention;

[0031] In the figure: 1, base; 2, rotating mechanism; 21, four-axis manipulator A; 22, material transfer plate; 23, detection station; 231, baffle A; 232, silicone block; 233, vacuum nozzle; 234, electric push rod A; 3, cleaning mechanism; 31, shell A; 32, cleaning nozzle; 4, material transfer mechanism; 41, support column A; 42, horizontal block; 421, moving groove; 43, tooth edge; 44, moving block; 45, gear; 46, rotating motor; 47, electric push rod B; 4 8. Rotating block; 49. Pick-up tray; 491. Horizontal plate; 492. Suction nozzle B; 5. Transport mechanism; 51. Main conveyor belt; 52. Fixed table; 521. Connecting block; 522. Square plate; 523. Electric push rod C; 524. Baffle B; 525. Limiting block; 5251. Groove; 53. Auxiliary conveyor belt; 54. Support column B; 6. Detection mechanism; 61. Shell B; 62. CCD detector; 7. Unloader; 8. Four-axis robot B; 9. Storage table. DETAILED DESCRIPTION

[0032] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0033] See also Figure 1 to Figure 10As shown, the present invention provides a technical solution: a DBC fully automatic crack detection device, comprising a base 1, a rotating mechanism 2, a cleaning mechanism 3, a material transfer mechanism 4, a transportation mechanism 5, and a detection mechanism 6, wherein the top of the base 1 is provided with a rotating mechanism 2, one side of the rotating mechanism 2 is provided with a cleaning mechanism 3 for cleaning products, the output end of the rotating mechanism 2 is provided with a material transfer mechanism 4, the output end of the material transfer mechanism 4 is provided with a transportation mechanism 5, the middle of the transportation mechanism 5 is provided with a detection mechanism 6, the output end of the transportation mechanism 5 is provided with another material transfer mechanism 4, storage tables 9 are installed on both sides of the base 1, and the storage tables 9 are fixedly connected to the base 1;

[0034] Specifically, the rotating mechanism 2 is used to place products, and first rotate the products to the cleaning mechanism 3 through the rotating material tray 22, and then rotate the products to the bottom of the input end of the rotating material mechanism, and then the cleaning mechanism 3 is used to clean the dust on the products, so as to reduce the impact of dust on the products, and the transferring mechanism 4 is used to convert the products placed horizontally on the rotating material tray 22 into vertically placed products, and move the vertically placed products to the transport mechanism 5, and then the transport mechanism 5 moves the vertically placed products to the detection mechanism 6, and because the products are placed vertically, the detection mechanism 6 detects both sides of the products at the same time to improve the detection efficiency, and finally there are two storage tables 9, the storage table 9 next to the rotating mechanism 2 is used to store undetected products, and the other storage table 9 is used to store detected products.

[0035] like Figure 1~Figure 4 As shown, the rotating mechanism 2 includes a four-axis manipulator A21, the input end of the four-axis manipulator A21 is connected to the storage table 9, the output end of the four-axis manipulator A21 is connected to a rotating disc 22, the rotating disc 22 is located at the top of the base 1, the rotating disc 22 is rotatably connected to the base 1, a plurality of detection stations 23 for placing products are installed on the top surface of the rotating disc 22, the detection station 23 includes a baffle A231, a silica gel block 232 is installed inside the baffle A231, a vacuum nozzle 233 is opened in the middle of the silica gel block 232, electric push rods A234 are installed at the four corners of the silica gel block 232, the electric push rod A234 is located inside the rotating disc 22, the electric push rod A234 is fixedly connected to the bottom end of the rotating disc 22, the output end of the electric push rod A234 is located on the upper surface of the silica gel block 232, and a cleaning mechanism 3 is installed on one side of the rotating disc 22;

[0036] Specifically, the four-axis robot A21 is used as a power source to place the product on the storage table 9 on the rotating tray 22 in the rotating mechanism 2. A number of inspection stations 23 are installed on the top surface of the rotating tray 22. The inspection station 23 is used to place the product. The vacuum nozzle 233 and the silicone block 232 in the inspection station 23 are used to reduce the force on the product. Then the electric push rod A234 is used as a power source to push the product upward. The working steps are as follows: when the product rotates to the cleaning mechanism 3 through the rotating tray 22, the rotating tray 22 will stop rotating. At this time, the electric push rod A234 will push the product upward so that the product is located in the cleaning mechanism 3.

[0037] like Figure 1 , Figure 2 , Figure 4 As shown, the cleaning mechanism 3 includes a shell A31, the shell A31 is fixedly connected to the base 1, a cleaning nozzle 32 is installed inside the shell A31, and the cleaning nozzle 32 is aligned with the detection station 23;

[0038] Specifically, the cleaning nozzle 32 is used to clean dust on the product. After the cleaning nozzle 32 cleans the product, the electric push rod A234 in the detection station 23 will drive the product to move into the detection station 23.

[0039] like Figure 1 , Figure 2 , Figure 5 As shown, the material transfer mechanism 4 includes a support column A41, a cross block 42 is installed on the top of the support column A41, the cross block 42 is fixedly connected to the support column A41, the cross block 42 is provided with a moving groove 421, the moving groove 421 is provided with a toothed edge 43, a moving block 44 is provided on the moving groove 421, a gear 45 is installed on one side of the moving block 44, the gear 45 is rotatably connected to the moving block 44, a rotating motor 46 is installed inside the moving block 44, the rotating motor 46 is fixedly connected to the inside of the moving block 44, the rotating motor 46 is fixedly connected to the moving block 44, and the rotating motor 4 The output end of 6 is fixedly connected to the gear 45, and the gear 45 cooperates with the tooth edge 43. An electric push rod B47 is installed on the upper surface of the moving block 44, and the electric push rod B47 is fixedly connected to the moving block 44. A rotating block 48 is provided at the bottom of the moving block 44. The output end of the electric push rod B47 passes through the moving block 44, and the output end of the electric push rod B47 is connected to the rotating block 48. A material collection tray 49 is installed at the bottom of the rotating block 48. The material collection tray 49 includes a horizontal plate 491, and suction nozzles B492 are installed at the four corners of the horizontal plate 491. The output end of the suction nozzle B492 is located on the lower surface of the horizontal plate 491;

[0040] Specifically, the rotating motor 46 serves as a power source to control the gear 45 to rotate, so that the moving block 44 moves left and right on the moving groove 421, and the electric push rod B47 serves as a power source to control the movement of the rotating block 48. The rotating motor 46 is installed on the rotating block 48, and the rotating motor 46 serves as a power source to control the rotation of the rotating block 48, and a material collection tray 49 is installed at the bottom of the rotating block 48. The suction nozzle B492 in the material collection tray 49 is used to suck the product. The working principle is: first, the material collection tray 49 is moved to the output end of the rotating mechanism 2 through the moving block 44, and then Then, the electric push rod B47 controls the rotating block 48 to move downward, so that the material picking tray 49 contacts the product. At this time, the suction nozzle B492 opens to hold the product. Then, the moving block 44 controls the movement of the material picking tray 49. During this period, the rotating block 48 controls the rotation of the material picking tray 49. Because the suction nozzle B492 holds the product, the product will also rotate with the rotating block 48, so that the product is in a vertical state. Finally, it is moved to the input end of the transport mechanism 5 through the moving block 44. It should be supplemented that the rotating block 48 is normally in a state perpendicular to the horizontal plane.

[0041] like Figure 1 , Figure 6~Figure 8 As shown, the transport mechanism 5 includes a main transport belt 51, on which a plurality of fixed platforms 52 are mounted, on which a secondary transport belt 53 is mounted, and on which a support column is mounted, which is fixedly connected to the main transport belt 51 and fixedly connected to the base 1;

[0042] Specifically, the main conveyor belt 51 serves as a power source to drive the fixed platform 52 to move, the fixed platform 52 is used to place vertical products, the auxiliary conveyor belt 53 is used to assist the main conveyor belt 51 to stabilize the fixed platform 52, and the support column is used to stabilize the transport mechanism 5 on the base 1.

[0043] like Figure 1 , Figure 6~Figure 10 As shown, the fixed platform 52 includes a square plate 522, and connecting blocks 521 are installed at the upper and lower ends of the square plate 522. The connecting blocks 521 are respectively connected to the main conveyor belt 51 and the auxiliary conveyor belt 53. The connecting blocks 521 are fixedly connected to the square plate 522. Four electric push rods C523 are installed inside the square plate 522. The output ends of the electric push rods C523 are all installed with baffles B524. The output ends of the electric push rods C523 are fixedly connected to the baffles B524. A limit block 525 is installed on the baffle B524, and a groove 5251 is opened on the limit block 525.

[0044] Specifically, the connecting block 521 is used to connect the main conveyor belt 51 and the auxiliary conveyor belt 53, and the electric push rod C523 is used as a power source to control the movement of the baffle B524. There are four electric push rods C523 and four baffles B524, and the baffles B524 can cooperate with each other to form a placement groove for placing products. Then the limit block 525 is used to fix the product after the baffle B524 is combined, and the groove 5251 cooperates with the product.

[0045] like Figure 1 , Figure 6~Figure 8 As shown, the detection mechanism 6 includes a shell B61, which is located in the middle of the transportation mechanism 5, and the shell B61 is fixedly connected to the base 1. Two CCD detection machines 62 are installed inside the shell B61;

[0046] Specifically, the detection ports of the CCD detection machine 62 are aligned with the fixed table 52 in the transportation mechanism 5, and the two CCD detection machines 62 are used to detect cracks and edge chips, respectively. Since the products in the fixed table 52 are vertically placed products, the CCD detection machine 62 detects both sides at the same time to complete the integrated detection, and the two CCD detection machines are used to detect product cracks and edge chips, respectively.

[0047] like Figure 1 As shown, the input end and the output end of the main conveyor belt 51 are both provided with a material transfer mechanism 4, the input end of the material transfer mechanism 4 is located at the output end of the rotating mechanism 2, the output end of the material transfer mechanism 4 is located at the input end of the conveying mechanism 5, and the output end of another material transfer mechanism 4 is located at the input end of the unloader 7;

[0048] Specifically, the other material transfer mechanism 4 is used to take out the product in the transportation mechanism 5 and move it to the input end of the unloader 7. At this time, the material transfer mechanism 4 places the product on the unloader 7.

[0049] like Figure 1 As shown, the feeder 7 is fixedly connected to the base 1, a four-axis manipulator B8 is installed at the output end of the feeder 7, the input end of the four-axis manipulator B8 is connected to the output end of the feeder 7, and the output end of the four-axis manipulator B8 is aligned with the storage table 9;

[0050] Specifically, the output end of the unloading machine 7 is located at the input end of the four-axis robot B8. The four-axis robot B8 is used to move the products on the unloading machine 7 to the storage table 9. During this period, the products are classified according to the results of the previous detection mechanism 6.

[0051] The working principle of the present invention is as follows: the staff first places the material tray on the storage table 9 next to the rotating mechanism 2, and then the four-axis manipulator A21 moves the product on the material tray to the detection station 23 in the rotating mechanism 2, and then when the product rotates to the cleaning mechanism 3 through the rotating material tray 22, the rotating material tray 22 will stop rotating, and at this time the electric push rod A234 will push the product upward so that the product is located in the cleaning mechanism 3 for cleaning. After cleaning, the electric push rod A234 will control the product to return to the detection station 23, and then rotate to the input end of the rotating mechanism 4 through the rotating material tray 22, and then the moving block 43 in the rotating mechanism 4 will move the material picking tray 46 to the output end of the rotating mechanism 2, and then the rotating block 45 is controlled by the electric push rod B44 to move downward so that the material picking tray 46 contacts the product, and at this time the suction nozzle B462 opens to hold the product, and then the moving block 43 controls the movement of the material picking tray 46, and during this period the rotating block 45 controls the rotation of the material picking tray 46, and because the suction nozzle B462 is holding the product, the product It will also rotate with the rotating block 45. The product is in a vertical state and moves to the input end of the transportation mechanism 5 through the moving block 43. At this time, the electric push rod B44 in the transportation mechanism 5 will control the movement of the baffle so that the space between the baffles is larger than the product size. The transfer mechanism 4 places the product on the fixed table 52. At the same time, the electric push rod B44 controls the movement of the baffle so that the limit block 525 contacts the product and stabilizes it. The main conveyor belt 51 controls the movement of the fixed table 52. When the fixed table 52 moves to the detection mechanism 6, its CCD detection machine 62 will detect the product. After the detection is completed, it will move to the output end of the transportation mechanism 5, and take out the product through another transfer mechanism 4 and move it to the input end of the feeder 7. The transfer mechanism 4 places the product on the feeder 7. The output end of the feeder 7 is located at the input end of the four-axis manipulator B8. The four-axis manipulator B8 is used to move the product on the feeder 7 to the storage table 9. During this period, the product is classified according to the results of the previous detection by the detection mechanism 6.

[0052] Although the embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are illustrative and are not to be construed as limitations on the present invention. A person skilled in the art may change, modify, substitute and vary the above embodiments within the scope of the present invention without departing from the principles and purpose of the present invention.

Claims

1. A DBC fully automatic crack detection device, characterized in that: The invention comprises a base (1), a rotating mechanism (2), a cleaning mechanism (3), a material transfer mechanism (4), a transport mechanism (5), and a detection mechanism (6), wherein the top of the base (1) is provided with a rotating mechanism (2), one side of the rotating mechanism (2) is provided with a cleaning mechanism (3) for cleaning products, the output end of the rotating mechanism (2) is provided with a material transfer mechanism (4), the output end of the material transfer mechanism (4) is provided with a transport mechanism (5), the middle of the transport mechanism (5) is provided with a detection mechanism (6), the output end of the transport mechanism (5) is provided with another material transfer mechanism (4), and storage tables (9) are installed on both sides of the base (1), and the storage tables (9) are fixedly connected to the base (1); The transport mechanism (5) comprises a main transport belt (51), a plurality of fixed platforms (52) are mounted on the main transport belt (51), a secondary transport belt (53) is mounted on the fixed platform (52), a support column B (54) is mounted on the main transport belt (51), the support column B (54) is fixedly connected to the main transport belt (51), and the support column B (54) is fixedly connected to the base (1); The fixed platform (52) comprises a square plate (522), the upper and lower ends of the square plate (522) are provided with connecting blocks (521), the connecting blocks (521) are respectively connected to the main conveyor belt (51) and the auxiliary conveyor belt (53), the connecting blocks (521) are fixedly connected to the square plate (522), four electric push rods C (523) are installed inside the square plate (522), the output ends of the electric push rods C (523) are all provided with baffles B (524), the output ends of the electric push rods C (523) are fixedly connected to the baffles B (524), a limit block (525) is installed on the baffles B (524), and a groove (5251) is provided on the limit block (525); The material transfer mechanism (4) is used to convert the products placed horizontally on the material transfer plate (22) into vertically placed products, and to move the vertically placed products to the transport mechanism (5). Then, the transport mechanism (5) moves the vertically placed products to the detection mechanism (6). Since the products are placed vertically, the detection mechanism (6) detects both sides of the products at the same time.

2. A DBC fully automatic crack detection device according to claim 1, characterized in that: The rotating mechanism (2) comprises a four-axis manipulator A (21), the input end of the four-axis manipulator A (21) is connected to the storage table (9), the output end of the four-axis manipulator A (21) is connected to a rotating disk (22), the rotating disk (22) is located at the top of the base (1), the rotating disk (22) is rotatably connected to the base (1), and a plurality of inspection stations (23) for placing products are installed on the top surface of the rotating disk (22), the inspection station (23) comprises a baffle A (231), the A silica gel block (232) is installed inside the baffle A (231), a vacuum nozzle (233) is opened in the middle of the silica gel block (232), electric push rods A (234) are installed at the four corners of the silica gel block (232), the electric push rods A (234) are located inside the rotating material tray (22), the electric push rods A (234) are fixedly connected to the bottom end of the rotating material tray (22), the output end of the electric push rod A (234) is located on the upper surface of the silica gel block (232), and a cleaning mechanism (3) is installed on one side of the rotating material tray (22).

3. A DBC fully automatic crack detection device according to claim 2, characterized in that: The cleaning mechanism (3) comprises a shell A (31), the shell A (31) being fixedly connected to the base (1), a cleaning nozzle (32) being installed inside the shell A (31), and the cleaning nozzle (32) being aligned with the detection station (23).

4. A DBC fully automatic crack detection device according to claim 3, characterized in that: The material transfer mechanism (4) comprises a support column A (41), a cross block (42) is installed at the top of the support column A (41), the cross block (42) is fixedly connected to the support column A (41), a moving groove (421) is formed in the cross block (42), a toothed edge (43) is installed on the moving groove (421), a moving block (44) is provided on the moving groove (421), a gear (45) is installed on one side of the moving block (44), the gear (45) is rotatably connected to the moving block (44), a rotating motor (46) is installed inside the moving block (44), the rotating motor (46) is fixedly connected to the inside of the moving block (44), the rotating motor (46) is fixedly connected to the moving block (44), and the rotating motor (46) is fixedly connected to the moving block (44). The output end of the movable block (44) is fixedly connected to the gear (45), the gear (45) cooperates with the tooth edge (43), an electric push rod B (47) is installed on the upper surface of the movable block (44), the electric push rod B (47) is fixedly connected to the movable block (44), a rotating block (48) is provided at the bottom end of the movable block (44), the output end of the electric push rod B (47) passes through the movable block (44), the output end of the electric push rod B (47) is connected to the rotating block (48), a material collection tray (49) is installed at the bottom end of the rotating block (48), the material collection tray (49) includes a horizontal plate (491), and suction nozzles B (492) are installed at the four corners of the horizontal plate (491), and the output end of the suction nozzle B (492) is located on the lower surface of the horizontal plate (491).

5. A DBC fully automatic crack detection device according to claim 4, characterized in that: The detection mechanism (6) comprises a shell B (61), the shell B (61) is located in the middle of the transport mechanism (5), the shell B (61) is fixedly connected to the base (1), and two CCD detection machines (62) are installed inside the shell B (61).

6. A DBC fully automatic crack detection device according to claim 5, characterized in that: The input end and the output end of the main conveyor belt (51) are both provided with a material transfer mechanism (4), the input end of the material transfer mechanism (4) is located at the output end of the rotating mechanism (2), the output end of the material transfer mechanism (4) is located at the input end of the conveyor mechanism (5), and the output end of another material transfer mechanism (4) is located at the input end of the unloading machine (7).

7. A DBC fully automatic crack detection device according to claim 6, characterized in that: The feeder (7) is fixedly connected to the base (1); a four-axis manipulator B (8) is installed at the output end of the feeder (7); the input end of the four-axis manipulator B (8) is connected to the output end of the feeder (7); and the output end of the four-axis manipulator B (8) is aligned with the storage table (9).

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