Aluminum veneer surface flaw detection defective product removing device

Abstract

The utility model discloses an aluminum veneer surface flaw detection defective product removing device, and relates to the technical field of aluminum veneer detection. The ultrasonic flaw detection device comprises a workbench, a conveying belt used for conveying aluminum veneers is arranged in the workbench, a U-shaped frame is fixedly installed on the top of the workbench, and an ultrasonic flaw detection instrument used for detecting the aluminum veneers is arranged in the U-shaped frame. According to the aluminum veneer cleaning device, the driving assembly is controlled to adjust the distance between the two strip-shaped plates properly, then the aluminum veneer penetrates through the middle of the two second brushes, at the moment, each telescopic rod assembly drives the corresponding second brush to be close to the aluminum veneer, and dust and impurities on the upper face and the lower face of the aluminum veneer are swept away through the two second brushes; and when the conveying belt conveys the aluminum veneer into the U-shaped frame according to the preset intermittent operation frequency, the ultrasonic flaw detection instrument linearly reciprocates to detect the aluminum veneer when the conveying belt stops operating, so that the influence of the dust on the aluminum veneer detection is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to aluminum veneer detection technical field, concretely relates to a kind of aluminum veneer surface flaw detection defective rejection device. BACKGROUND

[0002] Aluminum veneer surface flaw detection defective rejection device is a kind of equipment specially used to detect and reject aluminum veneer surface defective, aluminum veneer is influenced by various factors during production, often will produce surface defects of different degrees, such as hole, crack, air hole etc., these defects can seriously affect the quality and performance of aluminum veneer product, so aluminum veneer surface flaw detection defective rejection device arises at the historic moment.

[0003] The existing aluminum veneer surface flaw detection defective rejection device lacks some pretreatment steps to remove the impurities on the surface of aluminum veneer when it is designed and used, if there are impurities on the surface of aluminum veneer, the ultrasonic flaw detector may interfere with the propagation and reflection of ultrasonic waves when detecting the surface of aluminum veneer, resulting in inaccurate detection results, therefore, an aluminum veneer surface flaw detection defective rejection device is proposed. UTILITY MODEL CONTENTS

[0004] The utility model aims at: for solving the problem that the existing aluminum veneer surface flaw detection defective rejection device lacks some pretreatment steps to remove the impurities on the surface of aluminum veneer when it is designed and used, the utility model provides an aluminum veneer surface flaw detection defective rejection device.

[0005] The utility model realizes the above-mentioned purpose by adopting the following technical scheme:

[0006] An aluminum veneer surface flaw detection defective rejection device, comprising a workbench, a conveyor belt for conveying aluminum veneer is arranged inside the workbench, a U-shaped bracket is fixedly installed on the top of the workbench, an ultrasonic flaw detector for detecting aluminum veneer is arranged inside the U-shaped bracket, a transmission assembly for driving the ultrasonic flaw detector to move linearly back and forth is arranged on the U-shaped bracket, two mounting rods are fixedly installed on the side wall of the workbench, a rotating shaft is movably installed between the two mounting rods, a servo motor for driving the rotating shaft to rotate is fixedly installed on the side wall of the left mounting rod, two connecting plates are fixedly installed on the side wall of the rotating shaft, a detachable brush one is arranged on the side of each connecting plate away from the rotating shaft, a groove is formed in the side wall of the workbench, a U-shaped frame is fixedly installed inside the groove, two strip plates are arranged inside the U-shaped frame, a plurality of equidistantly distributed telescopic rod assemblies are arranged on the side of each strip plate close to each other, a brush two is arranged at the output end of each row of telescopic rod assemblies, and a driving assembly for driving the two strip plates to move close to or away from each other is arranged on the U-shaped frame.

[0007] Further, the transmission assembly includes an execution motor one, the side wall surface of the U-shaped frame is fixedly installed with the execution motor one, the output end of the execution motor one extends to the inside of the U-shaped frame and is fixedly connected with a lead screw, the lead screw is threadedly connected with a moving block, the inside of the U-shaped frame is fixedly installed with a round rod penetrating through the moving block, and the ultrasonic flaw detector is fixedly installed at the bottom of the moving block.

[0008] Further, the telescopic rod assembly includes a round pipe, a plurality of equidistantly distributed round pipes are arranged on the side of each of the two strip plates close to each other, an extrusion rod is movably installed in each round pipe, and a spring is fixedly installed in each round pipe.

[0009] Further, the driving assembly includes a strip-shaped groove, the inside of the two side walls of the U-shaped frame is respectively provided with a strip-shaped groove, a bidirectional screw rod is movably installed in each strip-shaped groove, square blocks are threadedly connected to the two ends of each bidirectional screw rod, each strip plate is installed in the middle of the two square blocks corresponding in the horizontal direction, two gears are movably installed at the top of the U-shaped frame, the two gears rotate coaxially with the two bidirectional screw rods, a toothed belt is sleeved outside the two gears, a C-shaped frame is fixedly installed on the side wall surface of the U-shaped frame, an execution motor two is fixedly installed in the inside of the C-shaped frame, and the output end of the execution motor two is fixedly connected with the adjacent gear.

[0010] Further, the driving assembly further includes a clamping groove, the two ends of each strip plate are provided with a clamping groove, a clamping block is arranged in the inside of each clamping groove, each clamping block is fixedly connected with the adjacent square block, a screw is threadedly connected to the position corresponding to the two clamping grooves at the top of each strip plate, and each screw is threadedly connected to the inside of the adjacent clamping block.

[0011] Further, the two connecting plates are respectively provided with a convex groove on the side away from each other, a convex rod is movably installed in the inside of each convex groove, each convex rod is fixedly connected with the adjacent brush one, a limiting rod is arranged at the two ends of each connecting plate, a bolt is threadedly connected to each limiting rod, and each bolt is threadedly connected to the inside of the corresponding connecting plate.

[0012] The utility model discloses the beneficial effect is as follows:

[0013] 1. The utility model discloses a first start conveying belt, then control transmission assembly drives ultrasonic flaw detection appearance linear reciprocation, at this time the brush no. 1 that contacts with conveying belt can remove the surface impurity of conveying belt, and staff can start servo motor, and servo motor drives the rotation of the shaft 180 degrees can make the position of two brush no. 1 exchange, and the brush no. 1 that is far away from conveying belt can be removed and cleaned, when placing the aluminum veneer to conveying belt, first control drive assembly makes the distance between two strip boards adjust suitable, then passes through two brush no. 2 between, at this time every telescopic rod assembly drives corresponding brush no. 2 to aluminum veneer close, utilizes two brush no. 2 to remove the dust impurity on the aluminum veneer, makes the dust on the surface of aluminum veneer and conveying belt surface be removed, when conveying belt according to the preset intermittent operation frequency conveys the aluminum veneer to the inside of U type frame, ultrasonic flaw detection appearance linear reciprocation detects the aluminum veneer in the interval of conveying belt stop running, thereby reduce the influence of dust on aluminum veneer detection. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0015] Figure 2 It is the utility model Figure 1 A place enlarged view in the utility model;

[0016] Figure 3 It is the U type frame internal structure specific schematic diagram of the utility model;

[0017] Figure 4 It is the utility model Figure 3 B place enlarged view in the utility model;

[0018] Figure legend: 1, workstation, 2, conveying belt, 3, U type frame, 4, ultrasonic flaw detection appearance, 5, transmission assembly, 501, execution motor no. 1, 502, screw rod, 503, moving block, 504, round bar, 6, mounting rod, 7, shaft, 8, servo motor, 9, connecting plate, 10, brush no. 1, 11, recess, 12, U type frame, 13, strip board, 14, telescopic rod assembly, 1401, round pipe, 1402, extrusion rod, 1403, spring, 15, brush no. 2, 16, drive assembly, 1601, strip slot, 1602, bidirectional screw rod, 1603, square, 1604, gear, 1605, toothed belt, 1606, C type frame, 1607, execution motor no. 2, 1608, clamping groove, 1609, clamping block, 1610, screw, 17, convex slot, 18, convex rod, 19, limit rod, 20, bolt. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0021] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the embodiments of the present application, it should be noted that the directions or position relationships indicated by the terms "inner", "outer", "upper", etc. are based on the directions or position relationships shown in the drawings, or the directions or position relationships in which the product of the present application is usually placed, which are only for the convenience of describing the present application and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular direction, be constructed and operated in a particular direction, therefore, cannot be understood as a limitation on the present application.

[0023] As Figures 1 to 4As shown, an aluminum veneer surface flaw detection defective product removing device, including a workbench 1, the inside of the workbench 1 is provided with a conveying belt 2 for conveying aluminum veneer, the top of the workbench 1 is fixedly installed with a U-shaped frame 3, the inside of the U-shaped frame 3 is provided with an ultrasonic flaw detection detector 4 for detecting aluminum veneer, the U-shaped frame 3 is provided with a transmission assembly 5 for driving the ultrasonic flaw detection detector 4 to move linearly reciprocatingly, the side wall surface of the workbench 1 is fixedly installed with two mounting rods 6, the middle of the two mounting rods 6 is movably installed with a rotating shaft 7, the side wall surface of the left mounting rod 6 is fixedly installed with a servo motor 8 for driving the rotating shaft 7 to rotate, the side wall surface of the rotating shaft 7 is fixedly installed with two connecting plates 9, the side away from the rotating shaft 7 of each connecting plate 9 is provided with a detachable brush one 10, the side wall surface of the workbench 1 is provided with a groove 11, the inside of the groove 11 is fixedly installed with a U-shaped frame 12, the inside of the U-shaped frame 12 is provided with two strip plates 13, the side close to each other of the two strip plates 13 is provided with a plurality of equidistantly distributed telescopic rod assemblies 14, the output ends of each row of telescopic rod assemblies 14 are commonly provided with a brush two 15, the U-shaped frame 12 is provided with a driving assembly 16 for driving the two strip plates 13 to move close to or away from each other, it should be noted that, first, start the conveying belt 2, then control the transmission assembly 5 to drive the ultrasonic flaw detection detector 4 to move linearly reciprocatingly, at this time, the brush one 10 in contact with the conveying belt 2 can sweep the impurities on the surface of the conveying belt 2, and the staff can start the servo motor 8, the servo motor 8 drives the rotating shaft 7 to rotate one hundred and eighty degrees, so that the positions of the two brush ones 10 are exchanged, the brush one 10 away from the conveying belt 2 can be removed and cleaned, when the aluminum veneer is placed on the conveying belt 2, first, control the driving assembly 16 to adjust the distance between the two strip plates 13 appropriately, then pass the aluminum veneer between the two brush twos 15, at this time, each telescopic rod assembly 14 drives the corresponding brush two 15 to move close to the aluminum veneer, the dust and impurities on the top and bottom of the aluminum veneer are swept away by the two brush twos 15, so that the dust on the surface of the aluminum veneer and the conveying belt 2 is swept away, when the conveying belt 2 conveys the aluminum veneer to the inside of the U-shaped frame 3 according to the preset intermittent operation frequency, the ultrasonic flaw detection detector 4 moves linearly reciprocatingly in the interval when the conveying belt 2 stops operating to detect the aluminum veneer, thereby reducing the influence of dust on the detection of the aluminum veneer.

[0024] As Figure 1As shown, the transmission assembly 5 includes the execution motor 501, the side wall surface of the U-shaped frame 3 is fixedly installed with the execution motor 501, the output end of the execution motor 501 extends to the inside of the U-shaped frame 3 and is fixedly connected with the lead screw 502, the moving block 503 is threadedly connected on the lead screw 502, the inside of the U-shaped frame 3 is fixedly installed with the round rod 504 penetrating through the moving block 503, the ultrasonic flaw detector 4 is fixedly installed at the bottom of the moving block 503, and it should be noted that the execution motor 501 can drive the lead screw 502 to reciprocating rotate after starting, and the lead screw 502 can drive the moving block 503 and the ultrasonic flaw detector 4 to linearly reciprocate.

[0025] As shown in Figure 1 , Figure 3 , Figure 4 As shown, the telescopic rod assembly 14 includes the round pipe 1401, the side of each of the two strip plates 13 close to each other is provided with a plurality of equidistantly distributed round pipes 1401, the inside of each of the round pipes 1401 is movably installed with the extrusion rod 1402, and the inside of each of the round pipes 1401 is fixedly installed with the spring 1403, and it should be noted that when the aluminum vene passes through the middle of the two brush twos 15, the aluminum vene extrudes the two brush twos 15 to a certain extent respectively, and then each brush two 15 can drive the extrusion rod 1402 connected with itself to extrude the corresponding spring 1403, so that the two brush twos 15 can be closely attached to the aluminum vene.

[0026] As shown in Figure 1 , Figure 3 , Figure 4 As shown, the driving assembly 16 includes the strip-shaped groove 1601, the inside of each of the two side walls of the U-shaped frame 12 is provided with the strip-shaped groove 1601, the inside of each of the strip-shaped grooves 1601 is movably installed with the bidirectional screw rod 1602, the two ends of each of the bidirectional screw rods 1602 are threadedly connected with the square block 1603, each of the strip plates 13 is installed in the middle of the two horizontally corresponding square blocks 1603, the top of the U-shaped frame 12 is movably installed with the two gears 1604, the two gears 1604 are coaxially rotatable with the two bidirectional screw rods 1602 respectively, the outside of the two gears 1604 is sleeved with the toothed belt 1605, the side wall surface of the U-shaped frame 12 is fixedly installed with the C-shaped frame 1606, the inside of the C-shaped frame 1606 is fixedly installed with the execution motor two 1607, and the output end of the execution motor two 1607 is fixedly connected with the adjacent gear 1604, and it should be noted that the execution motor two 1607 can drive the adjacent gear 1604 to reciprocating rotate after starting, the rotating gear 1604 can drive the other gear 1604 to rotate through the toothed belt 1605, so that the two bidirectional screw rods 1602 are reciprocating rotated, so that each of the two square blocks 1603 corresponding in the longitudinal direction is close to or away from each other, so that the two strip plates 13 are close to or away from each other, so that the distance between the two brush twos 15 is adjusted to be appropriate.

[0027] AsFigure 1 , Figure 3 , Figure 4 As shown, the drive assembly 16 also includes slots 1608. Each strip plate 13 has slots 1608 at both ends. Each slot 1608 has a locking block 1609 inside. Each locking block 1609 is fixedly connected to an adjacent block 1603. Each strip plate 13 has a screw 1610 threadedly connected to the top of each of the two slots 1608. Each screw 1610 is threadedly connected to the inside of the adjacent locking block 1609. It should be noted that by rotating each screw 1610, each screw 1610 can be rotated out of the corresponding locking block 1609, thereby disassembling the two strip plates 13 and facilitating the cleaning of the two brushes 15.

[0028] like Figure 1 , Figure 2 As shown, two connecting plates 9 have convex grooves 17 on their opposite sides. Each convex groove 17 has a convex rod 18 movably installed inside it. Each convex rod 18 is fixedly connected to the adjacent brush 10. Each connecting plate 9 has a limit rod 19 at both ends. Each limit rod 19 is threaded with a bolt 20. Each bolt 20 is threaded to the inside of the corresponding connecting plate 9. It should be noted that by rotating the bolts 20 on both sides of the connecting plate 9, the bolts 20 can be rotated out of the inside of the corresponding connecting plate 9, and the convex rod 18 can be removed from the inside of the corresponding convex groove 17, thereby cleaning the brush 10.

[0029] In summary:

[0030] First, start the conveyor belt 2, then control the transmission component 5 to drive the ultrasonic flaw detector 4 in a linear reciprocating motion. At this time, the brushes 10 in contact with the conveyor belt 2 can remove impurities from the surface of the conveyor belt 2. The operator can then start the servo motor 8, which drives the rotating shaft 7 to rotate 180 degrees, thus swapping the positions of the two brushes 10. The brushes 10 that are away from the conveyor belt 2 can be removed and cleaned. When placing the aluminum panel onto the conveyor belt 2, first control the drive component 16 to adjust the distance between the two strip panels 13. The aluminum panel is then passed between two brushes 15. At this time, each telescopic rod assembly 14 drives the corresponding brush 15 to move closer to the aluminum panel. The two brushes 15 are used to sweep away the dust and impurities on the aluminum panel and the conveyor belt 2, so that the dust on the surface of the aluminum panel and the conveyor belt 2 is removed. When the conveyor belt 2 transports the aluminum panel into the U-shaped frame 3 according to the preset intermittent operating frequency, the ultrasonic flaw detector 4 moves linearly back and forth during the interval when the conveyor belt 2 stops running to detect the aluminum panel, thereby reducing the impact of dust on the detection of the aluminum panel.

[0031] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. An aluminum veneer surface flaw detection defective product rejection device, characterized by, The utility model provides a kind of aluminium veneer ultrasonic flaw detector, including workbench (1), the inside of workbench (1) is provided with conveying belt (2) for conveying aluminium veneer, the top of workbench (1) is fixedly installed with U-shaped frame (3), the inside of U-shaped frame (3) is provided with ultrasonic flaw detector (4) for detecting aluminium veneer, U-shaped frame (3) is provided with drive assembly (5) for driving ultrasonic flaw detector (4) linear reciprocating motion, two installation rods (6) are fixedly installed on the side wall surface of workbench (1), the middle of two installation rods (6) is movably installed with rotating shaft (7), the side wall surface of left installation rod (6) is fixedly installed with servo motor (8) for driving rotating shaft (7) rotation, the side wall surface of rotating shaft (7) is fixedly installed with two connecting plates (9), every connecting plate (9) is provided with detachable brush one (10) on the side away from rotating shaft (7), recess (11) is opened in the side wall surface of workbench (1), U-shaped frame (12) is fixedly installed in the inside of recess (11), two strip plates (13) are provided in the inside of U-shaped frame (12), every strip plate (13) is provided with several telescopic rod assemblies (14) of equidistance distribution on the side close to each other, every row telescopic rod assembly (14) is provided with brush two (15) in common, driving assembly (16) for driving two strip plates (13) to be close to or away from each other is provided on U-shaped frame (12).

2. The device for surface defect detection and rejection of defective aluminum veneer according to claim 1, wherein, The drive assembly (5) includes an execution motor (501), the side wall surface of the U-shaped frame (3) is fixedly installed with the execution motor (501), the output end of the execution motor (501) extends to the inside of the U-shaped frame (3) and is fixedly connected with a lead screw (502), the lead screw (502) is threadedly connected with a moving block (503), the inside of the U-shaped frame (3) is fixedly installed with a round rod (504) penetrating through the moving block (503), and the ultrasonic flaw detector (4) is fixedly installed at the bottom of the moving block (503).

3. The device for surface defect detection and rejection of defective aluminum veneer according to claim 1, wherein, The telescopic rod assembly (14) includes a round pipe (1401), and the side close to each other of the two strip plates (13) is provided with several equidistantly distributed round pipes (1401), the inside of each round pipe (1401) is movably installed with an extrusion rod (1402), and the inside of each round pipe (1401) is fixedly installed with a spring (1403).

4. The device for surface defect detection and rejection of defective aluminum veneer according to claim 1, wherein, The driving assembly (16) comprises a strip-shaped slot (1601), the inside of each of the two side walls of the U-shaped frame (12) is provided with a strip-shaped slot (1601), the inside of each strip-shaped slot (1601) is movably provided with a bidirectional screw rod (1602), the two ends of each bidirectional screw rod (1602) are threadedly connected with a square block (1603), each strip-shaped plate (13) is arranged between the two square blocks (1603) corresponding in the horizontal direction, the top of the U-shaped frame (12) is movably provided with two gear wheels (1604), the two gear wheels (1604) rotate coaxially with the two bidirectional screw rods (1602) respectively, the outside of the two gear wheels (1604) is sleeved with a toothed belt (1605), the side wall of the U-shaped frame (12) is fixedly provided with a C-shaped frame (1606), the inside of the C-shaped frame (1606) is fixedly provided with an executing motor two (1607), and the output end of the executing motor two (1607) is fixedly connected with the adjacent gear wheel (1604).

5. The device for surface defect detection and rejection of defective aluminum veneer according to claim 4, wherein, The driving assembly (16) further comprises a clamping groove (1608), the two ends of each strip-shaped plate (13) are provided with a clamping groove (1608), the inside of each clamping groove (1608) is provided with a clamping block (1609), each clamping block (1609) is fixedly connected with the adjacent square block (1603), and the positions corresponding to the two clamping grooves (1608) on the top of each strip-shaped plate (13) are threadedly connected with screws (1610) respectively, and each screw (1610) is threadedly connected into the inside of the adjacent clamping block (1609).

6. The device for surface defect detection and rejection of defective aluminum veneer according to claim 1, wherein, The side, away from each other, of the two connecting plates (9) is provided with a convex slot (17), the inside of each convex slot (17) is movably provided with a convex rod (18), each convex rod (18) is fixedly connected with the adjacent brush one (10), the two ends of each connecting plate (9) are provided with a limiting rod (19), each limiting rod (19) is threadedly connected with a bolt (20), and each bolt (20) is threadedly connected into the inside of the corresponding connecting plate (9).

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