Double-sided ultrasonic scanning equipment with accurate defect marking function

Abstract

The invention discloses double-sided ultrasonic scanning equipment with an accurate defect marking function, and relates to the technical field of ultrasonic scanning, the double-sided ultrasonic scanning equipment comprises a workbench, a supporting column, a feeding module, a gantry longitudinal feeding assembly, a fixing block, a gantry transverse feeding assembly, a mounting block, a grabbing module, a tray and an ultrasonic scanning module, a plurality of feeding modules are arranged on the workbench, the two feeding modules are oppositely arranged, a plurality of supporting columns are arranged on the workbench, the top ends of the supporting columns are fixedly connected with a plurality of gantry longitudinal feeding assemblies, the two gantry longitudinal feeding assemblies are oppositely arranged, and the two ends of a fixing block are fixedly connected with the gantry longitudinal feeding assemblies correspondingly. The side face of the fixing block is fixedly connected with the gantry transverse feeding assembly, the gantry transverse feeding assembly is fixedly connected with the mounting block, the end, away from the gantry transverse feeding assembly, of the mounting block is fixedly connected with the grabbing module, the trays are placed at the end, close to the grabbing module, of the workbench, and the ultrasonic scanning module is placed on the plane.

Description

Technical Field

[0001] The invention relates to the technical field of ultrasonic scanning, and in particular to a double-sided ultrasonic scanning device with a function of accurately marking defects. Background Art

[0002] The ultrasonic probe generates and transmits ultrasonic pulses, which reach the workpiece to be measured through the coupling medium (water). Due to the difference in acoustic impedance, reflected echoes and transmitted waves are generated at the junction of various substances. The ultrasonic probe receives the reflected echoes and converts them into electrical signals. The computer processes the electrical signals and displays waveforms or images.

[0003] In the prior art, most ultrasonic scans are single-sided scans. Single-sided scanning devices have limitations and cannot perform front and back determinations, and can only be determined based on one standard. Summary of the invention

[0004] The object of the present invention is to provide a double-sided ultrasonic scanning device with the function of accurately marking defects, so as to solve the problems raised in the prior art.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a double-sided ultrasonic scanning device with the function of accurately marking defects, comprising a workbench, a support column, a feeding module, a gantry longitudinal feeding assembly, a fixed block, a gantry transverse feeding assembly, a mounting block, a grabbing module, a tray and an ultrasonic scanning module, the workbench is placed on a plane, a plurality of feeding modules are arranged on the workbench, two of the feeding modules are placed opposite to each other, a plurality of support columns are arranged on the workbench, the top of the support columns are fixedly connected to a plurality of gantry longitudinal feeding assemblies, the two gantry longitudinal feeding assemblies are placed opposite to each other, the two ends of the fixed block are respectively fixedly connected to the gantry longitudinal feeding assemblies, the side of the fixed block is fixedly connected to the gantry transverse feeding assembly, the gantry transverse feeding assembly is fixedly connected to the mounting block, the mounting block is fixedly connected to the grabbing module at one end away from the gantry transverse feeding assembly, a plurality of trays are placed at one end of the workbench close to the grabbing module, and the ultrasonic scanning module is placed on a plane.

[0006] The workbench and ultrasonic scanning module are placed on a plane, the support column is used to support the gantry longitudinal feed assembly, the fixing block is used to connect the gantry longitudinal feed assembly and the gantry transverse feed assembly, the mounting block is used to connect the gantry transverse feed assembly and the grabbing module, the gantry longitudinal feed assembly and the gantry transverse feed assembly control the movement of the grabbing module, the grabbing module places the undetected products on the feeding module on the tray, and the ultrasonic scanning module is used to detect the products.

[0007] Furthermore, the feeding module includes a fixed column, a fixed frame, a driving shaft, a driving wheel, a driven wheel, a driven shaft, a conveyor belt and a feeding motor. A plurality of fixed columns are arranged at the bottom of the fixed frame, and the bottom of the fixed column is fixedly connected to the workbench. Circular holes are respectively arranged at both ends of the fixed frame, and the circular hole at one end of the fixed frame is rotatably connected to the driving shaft, and the circular hole at one end of the fixed frame away from the driving shaft is rotatably connected to the driven shaft. Driving wheels are respectively arranged at both ends of the driving shaft, and the two driving wheels are placed opposite to each other. Driven wheels are respectively arranged at both ends of the driven shaft, and the two driven wheels are placed opposite to each other. The fixed frame is fixedly connected to the feeding motor at one end close to the driving shaft, and the output end of the feeding motor passes through the fixed frame and is fixedly connected to the driving shaft, and the driving wheel is connected to the conveyor belt, and the conveyor belt is connected to the driven wheel at one end away from the driving wheel; the fixed column is used to support the fixed frame, and the feeding motor controls the rotation of the driving shaft and the driving wheel, thereby driving the conveyor belt to rotate and transport products. The driven wheel and the driven shaft can keep the conveyor belt level, and multiple sets of driven wheels and driven shafts can be set to prevent the conveyor belt from being affected by gravity and unable to remain level.

[0008] Furthermore, the grabbing module includes a grabbing cylinder, a fixed plate, a movable plate, an adjusting block, a suction nozzle and fasteners, the grabbing cylinder is fixedly connected to the mounting block, the telescopic end of the grabbing cylinder is fixedly connected to the fixed plate, the bottom of the fixed plate is fitted with a number of movable plates, a number of fasteners are arranged on the fixed plate, the fasteners fix the movable plate on the fixed plate, the bottom of the movable plate is fitted with a number of adjusting blocks, a number of fasteners are arranged on the movable plate, the fasteners fix the adjusting block on the movable plate, and the end of the adjusting block away from the fastener is fixedly connected to the suction nozzle; the fixed plate, the movable plate and the adjusting block are respectively provided with slide grooves, the fasteners movably adjust the position of the suction nozzle on the slide groove, and the grabbing cylinder controls the lifting and lowering of the suction nozzle.

[0009] Furthermore, the ultrasonic scanning module includes a positioning module, a lifting module, a detection module and a machine platform. The inside of the machine platform is fixedly connected to the lifting module, the top of the lifting module is fixedly connected to the positioning module, and the positioning module is fixedly connected to the detection module; the machine platform is used to connect various components, the lifting module is used to sink the product to be detected into water, and the positioning module controls the movement of the detection module for detection.

[0010] Furthermore, the positioning module includes a longitudinal positioning and feeding assembly and a transverse positioning and feeding assembly. The longitudinal positioning and feeding assemblies are respectively arranged at both ends of the lifting module. The two longitudinal positioning and feeding assemblies are placed opposite to each other. The two ends of the transverse positioning and feeding assemblies are respectively fixedly connected to the longitudinal positioning and feeding assemblies, and the top of the transverse positioning and feeding assembly is connected to the detection module; the longitudinal positioning and feeding assemblies and the transverse positioning and feeding assemblies control the detection module to perform longitudinal and transverse movements.

[0011] Furthermore, the lifting module includes a mounting plate, a lifting plate, a lifting cylinder and a lifting guide column. Mounting plates are respectively arranged at both ends of the machine platform. The two mounting plates are placed opposite to each other. A number of lifting guide columns are arranged on the mounting plates. A number of through holes are provided on the lifting plate. The lifting guide columns pass through the through holes of the lifting plate. The lifting guide columns are slidably connected to the lifting plate. The side of the lifting plate away from the mounting plate is fixedly connected to the lifting cylinder. The telescopic end of the lifting cylinder passes through the through hole of the lifting plate and is fixedly connected to the mounting plate. The mounting plate is fixedly connected to the longitudinal positioning feed assembly. The mounting plate is used for fixing and supporting. The lifting cylinders are placed relatively to keep the force balance of the lifting plate. The lifting cylinder controls the lifting and lowering of the lifting plate. The lifting guide columns improve the stability of the lifting and lowering of the lifting plate.

[0012] Furthermore, the detection module includes a base, a horizontal scanning hydraulic cylinder, a scanning guide column, a connecting plate, a top scanning lifting hydraulic cylinder, a bottom scanning lifting hydraulic cylinder and a precise scanning component, the connecting plate is fixedly connected to the transverse positioning and feeding component, a plurality of scanning guide columns are arranged on the connecting plate close to the base, a plurality of limiting holes are arranged on the base close to the connecting plate, the scanning guide columns pass through the limiting holes of the connecting plate, the scanning guide columns are slidably connected to the connecting plate, a horizontal scanning hydraulic cylinder is arranged on the base, the telescopic end of the horizontal scanning hydraulic cylinder is fixedly connected to the connecting plate, one end of the base is fixedly connected to the top scanning lifting hydraulic cylinder, the end of the base away from the top scanning lifting hydraulic cylinder is fixedly connected to the bottom scanning lifting hydraulic cylinder, the base is slidably connected to the transverse positioning and feeding component, the bottom scanning lifting hydraulic cylinder is fixedly connected to the precise scanning component, and the top scanning lifting hydraulic cylinder is fixedly connected to the precise scanning component; the base is provided with an installation groove connected to the horizontal scanning hydraulic cylinder, the horizontal scanning hydraulic cylinder controls the precise horizontal movement of the precise scanning component, and the top scanning lifting hydraulic cylinder and the bottom scanning lifting hydraulic cylinder respectively control the lifting of the precise scanning component.

[0013] Furthermore, the precision scanning assembly includes a top connecting block, a top sliding block, a top scanning cylinder, a bottom connecting block, a bottom scanning cylinder, a bottom sliding block, a top ultrasonic scanning unit and a bottom ultrasonic scanning unit. The telescopic end of the top scanning lifting hydraulic cylinder passes through the base and is fixedly connected to the top connecting block. The top connecting block is provided with a limiting groove at one end away from the top scanning lifting hydraulic cylinder. The top sliding block is provided with a limiting boss. The top sliding block is slidably connected to the limiting groove of the top connecting block through the limiting boss. The top ultrasonic scanning unit is arranged on the top sliding block. The top scanning cylinder is fixedly connected to the top connecting block. The telescopic end of the top scanning cylinder is fixedly connected to the top sliding block. The telescopic end of the bottom scanning lifting hydraulic cylinder passes through the base and is fixedly connected to the bottom connecting block. A guide groove is provided at one end of the connecting block away from the bottom scanning lifting hydraulic cylinder, and the bottom slider is provided with a guide boss. The bottom slider is slidably connected to the guide groove of the bottom connecting block through the guide boss. A bottom ultrasonic scanning unit is arranged on the bottom slider, and the bottom connecting block is fixedly connected to the bottom scanning cylinder, and the telescopic end of the bottom scanning cylinder is fixedly connected to the bottom slider; the top scanning cylinder controls the movement of the top slider, and the limiting groove of the top connecting block and the limiting boss of the top slider can improve the stability of the movement to prevent the top ultrasonic scanning unit from failing to detect accurately during rapid scanning; the bottom scanning lifting hydraulic cylinder controls the movement of the bottom slider, and the guide boss of the bottom slider and the guide groove of the bottom connecting block improve the stability of the movement, so that the bottom ultrasonic scanning unit can also perform accurate detection during rapid scanning.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. Improve detection effect through double-sided ultrasonic scanning;

[0016] 2. The positioning module and precise scanning component can achieve fast positioning and precise scanning. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0018] Figure 2 It is a partial structural schematic diagram of the present invention;

[0019] Figure 3 It is a schematic diagram of the structure of the feeding module of the present invention;

[0020] Figure 4 It is a schematic diagram of the structure of the grabbing module of the present invention;

[0021] Figure 5 It is a schematic diagram of the structure of the ultrasonic scanning module of the present invention;

[0022] Figure 6 It is a schematic top view of a partial structure of an ultrasonic scanning module of the present invention;

[0023] Figure 7 It is a bottom view schematic diagram of a partial structure of an ultrasonic scanning module of the present invention;

[0024] Figure 8 It is a schematic diagram of the side structure of the detection module of the present invention;

[0025] Fig. 9 It is a schematic diagram of the main structure of the detection module of the present invention.

[0026] In the figure: 11, workbench; 12, support column; 2, feeding module; 21, fixed column; 22, fixed frame; 23, driving shaft; 24, driving wheel; 25, driven wheel; 26, driven shaft; 27, conveyor belt; 28, feeding motor; 3, gantry longitudinal feeding assembly; 4, fixed block; 5, gantry transverse feeding assembly; 6, mounting block; 7, grabbing module; 71, grabbing cylinder; 72, fixed plate; 73, movable plate; 74, adjusting block; 75, suction nozzle; 76, fastener; 8, tray; 9, ultrasonic scanning module; 91, positioning module; 911, longitudinal positioning feeding assembly; 912, transverse positioning feeding assembly; 92, lifting module; 921. Mounting plate; 922. Lifting plate; 923. Lifting cylinder; 924. Lifting guide column; 93. Detection module; 931. Base; 932. Horizontal scanning hydraulic cylinder; 933. Scanning guide column; 934. Connecting plate; 935. Top scanning lifting hydraulic cylinder; 936. Bottom scanning lifting hydraulic cylinder; 937. Precision scanning component; 9371. Top connecting block; 9372. Top slider; 9373. Top scanning cylinder; 9374. Bottom connecting block; 9375. Bottom scanning cylinder; 9376. Bottom slider; 9377. Top ultrasonic scanning unit; 9378. Bottom ultrasonic scanning unit; 94. Machine table. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] Example: Figure 1-Figure 9As shown, the present invention provides a technical solution, a double-sided ultrasonic scanning device with a function of accurately marking defects, comprising a workbench 11, a support column 12, a feeding module 2, a gantry longitudinal feeding assembly 3, a fixed block 4, a gantry transverse feeding assembly 5, a mounting block 6, a grabbing module 7, a tray 8 and an ultrasonic scanning module 9, wherein the workbench 11 is placed on a plane, a plurality of feeding modules 2 are arranged on the workbench 11, and two of the feeding modules 2 are placed opposite to each other, a plurality of support columns 12 are arranged on the workbench 11, and the tops of the support columns 12 are fixedly connected to a plurality of gantry longitudinal feeding assemblies 3, and the two gantry longitudinal feeding assemblies 3 are placed opposite to each other, the two ends of the fixed block 4 are respectively fixedly connected to the gantry longitudinal feeding assembly 3, the side of the fixed block 4 is fixedly connected to the gantry transverse feeding assembly 5, the gantry transverse feeding assembly 5 is fixedly connected to the mounting block 6, and the mounting block 6 is fixedly connected to the grabbing module 7 at one end away from the gantry transverse feeding assembly 5, a plurality of trays 8 are placed at one end of the workbench 11 close to the grabbing module 7, and the ultrasonic scanning module 9 is placed on a plane.

[0029] The workbench 11 and the ultrasonic scanning module 9 are placed on a plane, the support column 12 is used to support the gantry longitudinal feeding assembly 3, the fixing block 4 is used to connect the gantry longitudinal feeding assembly 3 and the gantry transverse feeding assembly 5, the mounting block 6 is used to connect the gantry transverse feeding assembly 5 and the grabbing module 7, the gantry longitudinal feeding assembly 3 and the gantry transverse feeding assembly 5 control the movement of the grabbing module 7, the grabbing module 7 places the undetected products on the feeding module 2 on the tray 8, and the ultrasonic scanning module 9 is used to detect the products.

[0030] like Figure 3 As shown, the feeding module 2 includes a fixed column 21, a fixed frame 22, a driving shaft 23, a driving wheel 24, a driven wheel 25, a driven shaft 26, a conveyor belt 27 and a feeding motor 28. A plurality of fixed columns 21 are arranged at the bottom of the fixed frame 22. The bottom of the fixed column 21 is fixedly connected to the workbench 11. Circular holes are respectively arranged at both ends of the fixed frame 22. The circular hole at one end of the fixed frame 22 is rotatably connected to the driving shaft 23. The circular hole at the end of the fixed frame 22 away from the driving shaft 23 is rotatably connected to the driven shaft 26. , driving wheels 24 are respectively arranged at both ends of the driving shaft 23, and the two driving wheels 24 are placed opposite to each other, driven wheels 25 are respectively arranged at both ends of the driven shaft 26, and the two driven wheels 25 are placed opposite to each other, the fixed frame 22 is fixedly connected to the feeding motor 28 at one end close to the driving shaft 23, and the output end of the feeding motor 28 is fixedly connected to the driving shaft 23 through the fixed frame 22, the driving wheel 24 is connected to the conveyor belt 27, and the conveyor belt 27 is connected to the driven wheel 25 at one end away from the driving wheel 24.

[0031] The fixed column 21 is used to support the fixed frame 22. The feeding motor 28 controls the rotation of the driving shaft 23 and the driving wheel 24, thereby driving the conveyor belt 27 to rotate and transport products. The driven wheel 25 and the driven shaft 26 can keep the conveyor belt 27 horizontal. Multiple sets of driven wheels 25 and driven shafts 26 can be set to prevent the conveyor belt 27 from being unable to remain horizontal due to the influence of gravity.

[0032] like Figure 4 As shown, the grabbing module 7 includes a grabbing cylinder 71, a fixed plate 72, a movable plate 73, an adjusting block 74, a suction nozzle 75 and a fastener 76. The grabbing cylinder 71 is fixedly connected to the mounting block 6, and the telescopic end of the grabbing cylinder 71 is fixedly connected to the fixed plate 72. The bottom of the fixed plate 72 is fitted with a number of movable plates 73. A number of fasteners 76 are arranged on the fixed plate 72. The fasteners 76 fix the movable plate 73 to the fixed plate 72. The bottom of the movable plate 73 is fitted with a number of adjusting blocks 74. A number of fasteners 76 are arranged on the movable plate 73. The fasteners 76 fix the adjusting block 74 to the movable plate 73. The end of the adjusting block 74 away from the fasteners 76 is fixedly connected to the suction nozzle 75.

[0033] The fixed plate 72 , the movable plate 73 and the adjusting block 74 are respectively provided with sliding grooves, and the fastener 76 is movable on the sliding grooves to adjust the position of the suction nozzle 75 , and the grabbing cylinder 71 controls the lifting and lowering of the suction nozzle 75 .

[0034] like Figure 5 As shown, the ultrasonic scanning module 9 includes a positioning module 91, a lifting module 92, a detection module 93 and a platform 94. The platform 94 is fixedly connected to the lifting module 92, the top of the lifting module 92 is fixedly connected to the positioning module 91, and the positioning module 91 is fixedly connected to the detection module 93.

[0035] The machine platform 94 is used to connect various components, the lifting module 92 is used to sink the product to be tested into water, and the positioning module 91 controls the detection module 93 to move for detection.

[0036] like Figure 6 As shown, the positioning module 91 includes a longitudinal positioning feed component 911 and a transverse positioning feed component 912. The longitudinal positioning feed components 911 are respectively arranged at both ends of the lifting module 92. The two longitudinal positioning feed components 911 are placed opposite to each other. The two ends of the transverse positioning feed component 912 are respectively fixedly connected to the longitudinal positioning feed component 911, and the top of the transverse positioning feed component 912 is connected to the detection module 93.

[0037] The longitudinal positioning and feeding assembly 911 and the transverse positioning and feeding assembly 912 control the detection module 93 to move longitudinally and transversely.

[0038] like Figure 7As shown, the lifting module 92 includes a mounting plate 921, a lifting plate 922, a lifting cylinder 923 and a lifting guide column 924. Mounting plates 921 are respectively arranged at both ends of the machine platform 94. The two mounting plates 921 are placed opposite to each other. A plurality of lifting guide columns 924 are arranged on the mounting plate 921. A plurality of through holes are provided on the lifting plate 922. The lifting guide columns 924 pass through the through holes of the lifting plate 922. The lifting guide columns 924 are slidably connected to the lifting plate 922. The lifting plate 922 is fixedly connected to the lifting cylinder 923 on one side away from the mounting plate 921. The telescopic end of the lifting cylinder 923 passes through the through holes of the lifting plate 922 and is fixedly connected to the mounting plate 921. The mounting plate 921 is fixedly connected to the longitudinal positioning feed assembly 911.

[0039] The mounting plate 921 is used for fixing and supporting, the lifting cylinders 923 are relatively placed to keep the lifting plate 922 balanced in force, the lifting cylinders 923 control the lifting and lowering of the lifting plate 922 , and the lifting guide columns 924 improve the stability of the lifting and lowering of the lifting plate 922 .

[0040] like Figure 8 As shown, the detection module 93 includes a base 931, a horizontal scanning hydraulic cylinder 932, a scanning guide column 933, a connecting plate 934, a top scanning lifting hydraulic cylinder 935, a bottom scanning lifting hydraulic cylinder 936 and a precision scanning component 937. The connecting plate 934 is fixedly connected to the lateral positioning feeding component 912. A plurality of scanning guide columns 933 are arranged on one side of the connecting plate 934 close to the base 931. A plurality of limiting holes are arranged on one side of the base 931 close to the connecting plate 934. The scanning guide columns 933 pass through the limiting holes of the connecting plate 934. The scanning guide columns 933 slide with the connecting plate 934. The base 931 is dynamically connected, a horizontal scanning hydraulic cylinder 932 is arranged on the base 931, the telescopic end of the horizontal scanning hydraulic cylinder 932 is fixedly connected to the connecting plate 934, one end of the base 931 is fixedly connected to the top scanning lifting hydraulic cylinder 935, the end of the base 931 away from the top scanning lifting hydraulic cylinder 935 is fixedly connected to the bottom scanning lifting hydraulic cylinder 936, the base 931 is slidably connected to the lateral positioning and feeding assembly 912, the bottom scanning lifting hydraulic cylinder 936 is fixedly connected to the precise scanning assembly 937, and the top scanning lifting hydraulic cylinder 935 is fixedly connected to the precise scanning assembly 937.

[0041] The base 931 is provided with a mounting groove connected to a horizontal scanning hydraulic cylinder 932 . The horizontal scanning hydraulic cylinder 932 controls the precise horizontal movement of the precise scanning component 937 . The top scanning lifting hydraulic cylinder 935 and the bottom scanning lifting hydraulic cylinder 936 respectively control the lifting of the precise scanning component 937 .

[0042] like Fig. 9As shown, the precision scanning component 937 includes a top connecting block 9371, a top sliding block 9372, a top scanning cylinder 9373, a bottom connecting block 9374, a bottom scanning cylinder 9375, a bottom sliding block 9376, a top ultrasonic scanning unit 9377 and a bottom ultrasonic scanning unit 9378. The telescopic end of the top scanning lifting hydraulic cylinder 935 passes through the base 931 and is fixedly connected to the top connecting block 9371. The top connecting block 9371 is provided with a limiting groove at one end away from the top scanning lifting hydraulic cylinder 935. The top sliding block 9372 is provided with a limiting boss. The top sliding block 9372 is slidably connected to the limiting groove of the top connecting block 9371 through the limiting boss. The top ultrasonic scanning unit 9377 is provided on the top sliding block 9372. The scanning cylinder 9373 is fixedly connected to the top connecting block 9371, the telescopic end of the top scanning cylinder 9373 is fixedly connected to the top slider 9372, the telescopic end of the bottom scanning lifting hydraulic cylinder 936 passes through the base 931 and is fixedly connected to the bottom connecting block 9374, the bottom connecting block 9374 is provided with a guide groove at one end away from the bottom scanning lifting hydraulic cylinder 936, the bottom slider 9376 is provided with a guide boss, the bottom slider 9376 is slidably connected to the guide groove of the bottom connecting block 9374 through the guide boss, the bottom ultrasonic scanning unit 9378 is arranged on the bottom slider 9376, the bottom connecting block 9374 is fixedly connected to the bottom scanning cylinder 9375, and the telescopic end of the bottom scanning cylinder 9375 is fixedly connected to the bottom slider 9376.

[0043] The top scanning cylinder 9373 controls the movement of the top slider 9372. The limiting groove of the top connecting block 9371 and the limiting boss of the top slider 9372 can improve the stability of the movement to prevent the top ultrasonic scanning unit 9377 from being unable to accurately detect during rapid scanning. The bottom scanning lifting hydraulic cylinder 936 controls the movement of the bottom slider 9376. The guide boss of the bottom slider 9376 and the guide groove of the bottom connecting block 9374 improve the stability of the movement, so that the bottom ultrasonic scanning unit 9378 can also accurately detect during rapid scanning.

[0044] The working principle of the present invention is as follows: the product to be inspected on the feeding module is moved to the pallet through the grabbing module, and then the pallet is placed in the lifting module. The lifting module controls the pallet to slowly sink into the water, and the positioning module controls the detection module to position and scan. After the scanning is completed, the pallet is put back on the workbench, the grabbing module places the inspected product on the feeding module, and the feeding module moves the inspected product to the next process.

[0045] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A double-sided ultrasonic scanning device with the function of accurately marking defects, characterized in that: The double-sided ultrasonic scanning device comprises a workbench (11), a support column (12), a feeding module (2), a gantry longitudinal feeding assembly (3), a fixing block (4), a gantry transverse feeding assembly (5), a mounting block (6), a grabbing module (7), a tray (8) and an ultrasonic scanning module (9), wherein the workbench (11) is placed on a plane, a plurality of feeding modules (2) are arranged on the workbench (11), two of the feeding modules (2) are arranged opposite to each other, a plurality of supporting columns (12) are arranged on the workbench (11), and the top ends of the supporting columns (12) are connected to the plurality of gantry longitudinal feeding assemblies (3). The components (3) are fixedly connected, the two gantry longitudinal feed components (3) are placed opposite to each other, the two ends of the fixed block (4) are respectively fixedly connected to the gantry longitudinal feed components (3), the side of the fixed block (4) is fixedly connected to the gantry transverse feed component (5), the gantry transverse feed component (5) is fixedly connected to the mounting block (6), the mounting block (6) is fixedly connected to the gripping module (7) at one end away from the gantry transverse feed component (5), a plurality of trays (8) are placed on the workbench (11) near the gripping module (7), and the ultrasonic scanning module (9) is placed on a plane.

2. A double-sided ultrasonic scanning device with a function of accurately marking defects according to claim 1, characterized in that: The feeding module (2) comprises a fixed column (21), a fixed frame (22), a driving shaft (23), a driving wheel (24), a driven wheel (25), a driven shaft (26), a conveyor belt (27) and a feeding motor (28); a plurality of fixed columns (21) are arranged at the bottom of the fixed frame (22); the bottom of the fixed column (21) is fixedly connected to the workbench (11); circular holes are respectively arranged at both ends of the fixed frame (22); the circular hole at one end of the fixed frame (22) is rotatably connected to the driving shaft (23); and the circular hole at one end of the fixed frame (22) away from the driving shaft (23) is rotatably connected to the driven shaft (26). , driving wheels (24) are respectively arranged at both ends of the driving shaft (23), and the two driving wheels (24) are placed opposite to each other; driven wheels (25) are respectively arranged at both ends of the driven shaft (26), and the two driven wheels (25) are placed opposite to each other; the fixed frame (22) is fixedly connected to a feeding motor (28) at one end close to the driving shaft (23); the output end of the feeding motor (28) passes through the fixed frame (22) and is fixedly connected to the driving shaft (23); the driving wheel (24) is connected to a conveyor belt (27), and the conveyor belt (27) is connected to the driven wheel (25) at one end away from the driving wheel (24).

3. The double-sided ultrasonic scanning device with the function of accurately marking defects according to claim 1, characterized in that: The grabbing module (7) comprises a grabbing cylinder (71), a fixed plate (72), a movable plate (73), an adjusting block (74), a suction nozzle (75) and a fastener (76); the grabbing cylinder (71) is fixedly connected to the mounting block (6); the telescopic end of the grabbing cylinder (71) is fixedly connected to the fixed plate (72); the bottom of the fixed plate (72) is in contact with a plurality of movable plates (73); a plurality of fasteners (76) are arranged on the fixed plate (72); the fasteners (76) fix the movable plate (73) on the fixed plate (72); the bottom of the movable plate (73) is in contact with a plurality of adjusting blocks (74); a plurality of fasteners (76) are arranged on the movable plate (73); the fasteners (76) fix the adjusting block (74) on the movable plate (73); and the end of the adjusting block (74) away from the fasteners (76) is fixedly connected to the suction nozzle (75).

4. The double-sided ultrasonic scanning device with the function of accurately marking defects according to claim 1, characterized in that: The ultrasonic scanning module (9) comprises a positioning module (91), a lifting module (92), a detection module (93) and a machine platform (94); the inside of the machine platform (94) is fixedly connected to the lifting module (92); the top of the lifting module (92) is fixedly connected to the positioning module (91); and the positioning module (91) is fixedly connected to the detection module (93).

5. A double-sided ultrasonic scanning device with a function of accurately marking defects according to claim 4, characterized in that: The positioning module (91) comprises a longitudinal positioning and feeding component (911) and a transverse positioning and feeding component (912); the longitudinal positioning and feeding components (911) are respectively arranged at both ends of the lifting module (92); the two longitudinal positioning and feeding components (911) are placed opposite to each other; the two ends of the transverse positioning and feeding component (912) are respectively fixedly connected to the longitudinal positioning and feeding components (911); and the top end of the transverse positioning and feeding component (912) is connected to the detection module (93).

6. A double-sided ultrasonic scanning device with a function of accurately marking defects according to claim 5, characterized in that: The lifting module (92) comprises a mounting plate (921), a lifting plate (922), a lifting cylinder (923) and a lifting guide column (924). The mounting plates (921) are respectively arranged at both ends of the machine platform (94). The two mounting plates (921) are placed opposite to each other. A plurality of lifting guide columns (924) are arranged on the mounting plate (921). The lifting plate (922) is provided with a plurality of through holes. The lifting guide columns (924) pass through the through holes of the lifting plate (922). The lifting guide columns (924) are slidably connected to the lifting plate (922). The lifting plate (922) is fixedly connected to the lifting cylinder (923) on a side away from the mounting plate (921). The telescopic end of the lifting cylinder (923) passes through the through holes of the lifting plate (922) and is fixedly connected to the mounting plate (921). The mounting plate (921) is fixedly connected to the longitudinal positioning feeding assembly (911).

7. The double-sided ultrasonic scanning device with the function of accurately marking defects according to claim 5, characterized in that: The detection module (93) comprises a base (931), a horizontal scanning hydraulic cylinder (932), a scanning guide column (933), a connecting plate (934), a top scanning lifting hydraulic cylinder (935), a bottom scanning lifting hydraulic cylinder (936) and a precision scanning component (937), wherein the connecting plate (934) is fixedly connected to the lateral positioning feeding component (912), a plurality of scanning guide columns (933) are arranged on one side of the connecting plate (934) close to the base (931), a plurality of limiting holes are arranged on one side of the base (931) close to the connecting plate (934), the scanning guide columns (933) pass through the limiting holes of the connecting plate (934), and the scanning guide columns (933) are connected to the connecting plate (934). 4) Sliding connection, a horizontal scanning hydraulic cylinder (932) is provided on the base (931), the telescopic end of the horizontal scanning hydraulic cylinder (932) is fixedly connected to the connecting plate (934), one end of the base (931) is fixedly connected to the top scanning lifting hydraulic cylinder (935), the end of the base (931) away from the top scanning lifting hydraulic cylinder (935) is fixedly connected to the bottom scanning lifting hydraulic cylinder (936), the base (931) is slidably connected to the lateral positioning feeding assembly (912), the bottom scanning lifting hydraulic cylinder (936) is fixedly connected to the precision scanning assembly (937), and the top scanning lifting hydraulic cylinder (935) is fixedly connected to the precision scanning assembly (937).

8. The double-sided ultrasonic scanning device with the function of accurately marking defects according to claim 7, characterized in that: The precision scanning component (937) comprises a top connecting block (9371), a top sliding block (9372), a top scanning cylinder (9373), a bottom connecting block (9374), a bottom scanning cylinder (9375), a bottom sliding block (9376), a top ultrasonic scanning unit (9377) and a bottom ultrasonic scanning unit (9378); the telescopic end of the top scanning lifting hydraulic cylinder (935) passes through the base (931) and is fixedly connected to the top connecting block (9371); a limiting groove is provided at one end of the top connecting block (9371) away from the top scanning lifting hydraulic cylinder (935); the top sliding block (9372) is provided with a limiting boss; the top sliding block (9372) is slidably connected to the limiting groove of the top connecting block (9371) via the limiting boss; a top ultrasonic scanning unit (9377) is provided on the top sliding block (9372); The scanning cylinder (9373) is fixedly connected to the top connecting block (9371), the telescopic end of the top scanning cylinder (9373) is fixedly connected to the top sliding block (9372), the telescopic end of the bottom scanning lifting hydraulic cylinder (936) passes through the base (931) and is fixedly connected to the bottom connecting block (9374), the bottom connecting block (9374) is provided with a guide groove at one end away from the bottom scanning lifting hydraulic cylinder (936), the bottom sliding block (9376) is provided with a guide boss, the bottom sliding block (9376) is slidably connected to the guide groove of the bottom connecting block (9374) through the guide boss, the bottom ultrasonic scanning unit (9378) is provided on the bottom sliding block (9376), the bottom connecting block (9374) is fixedly connected to the bottom scanning cylinder (9375), and the telescopic end of the bottom scanning cylinder (9375) is fixedly connected to the bottom sliding block (9376).

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