Laser ultrasonic detection device for nondestructive detection of metal component

Abstract

The utility model discloses a laser ultrasonic testing device for nondestructive testing of metal components, which relates to the technical field of laser ultrasonic testing and comprises a base, a side plate is fixedly mounted on one side of the base, a side sliding groove is formed in one side of the side plate, a first motor is fixedly mounted on one side of the side plate, and a second motor is fixedly mounted on the other side of the side plate. The output end of the first motor extends into the side sliding groove to be fixedly provided with a first lead screw, a first sliding base is installed on the outer side of the first lead screw in a threaded mode, a mounting plate is fixedly installed on one side of the first sliding base, and a rotating motor is fixedly installed on one side of the mounting plate. The metal component detection device has the beneficial effects that through the arrangement of the transverse plate, the transmission shaft, the gear, the rack, the driving synchronous pulley, the mounting shaft, the driven synchronous pulley, the synchronous belt and the cleaning roller brush, dust and impurity removal operation can be carried out on the surface of a metal component along with detection when the metal component is detected, so that the accuracy of subsequent detection is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser ultrasonic detection technical field, concretely is a kind of laser ultrasonic detection device for metal component nondestructive testing. BACKGROUND

[0002] Laser ultrasonic is a kind of non-contact, high-precision, non-invasive new ultrasonic detection technology, it utilizes laser pulse in the workpiece to be detected to excite ultrasonic wave, and uses laser beam to detect the propagation of ultrasonic wave, thereby obtains workpiece information, such as workpiece thickness, internal and surface defects, material parameters etc., with the development of society, the application of laser ultrasonic is more and more extensive, therefore, the demand of laser ultrasonic online nondestructive testing device is increasing day by day.

[0003] At present, the metal component needs to ensure that the surface of metal component is free from impurity dust before being detected by existing laser ultrasonic detection device, otherwise it will affect the detection result, so there is certain deficiency, and the existing detection device does not have the function for cleaning the surface of metal component, can only be cleaned by artificial, so there is certain deficiency, in addition, the existing metal component is detected by laser ultrasonic detection device, and it is detected manually by artificial, the overall operation is more tedious and the labor intensity is larger, so there is certain deficiency, for this, we proposed a kind of laser ultrasonic detection device for metal component nondestructive testing. UTILITY MODEL CONTENT

[0004] In view of the deficiency of prior art, the utility model provides a kind of laser ultrasonic detection device for metal component nondestructive testing, solves the problem raised in the above background art.

[0005] In order to achieve the above object, the utility model discloses a kind of laser ultrasonic detection devices for nondestructive testing of metal component, including base, the side of the base is fixedly installed with side plate, the inside of the side plate one side is equipped with side sliding slot, the side of the side plate is fixedly installed with first motor, the output of the first motor extends to the inside fixed mounting of side sliding slot with first screw rod, the outside screw thread of the first screw rod is installed with first sliding seat, the side of the first sliding seat is fixedly installed with mounting plate, the side of the mounting plate is fixedly installed with fixed plate, the inside of the fixed plate is provided with laser ultrasonic detector, the side of the laser ultrasonic detector is provided with detection probe, the top of the first sliding seat one side is fixedly installed with two cross plates, the top of the cross plate is rotatably installed with transmission shaft, the outside of the transmission shaft is fixedly installed with gear, the side of the side plate is fixedly installed with rack, the gear is cooperated with rack, one end of the transmission shaft is fixedly installed with driving synchronous pulley, the inside of the cross plate is rotatably installed with mounting shaft, the one end of the mounting shaft is fixedly installed with driven synchronous pulley, the outside of the driving synchronous pulley and driven synchronous pulley is installed with synchronous belt, the other end of the mounting shaft extends to the bottom of cross plate and is installed with cleaning roller brush.

[0006] Preferably, the inside of the recess in the top of the base is provided, the side of the base is fixedly installed with second motor, the output of the second motor is fixedly installed with second screw rod, the outside screw thread of the second screw rod is installed with second sliding seat, the top of the second sliding seat is fixedly installed with two electric telescopic rods, the output of the electric telescopic rod is fixedly installed with carrier plate, the both sides of the top of the carrier plate are fixedly installed with two positioning plates, the inside of the two positioning plates is bolted with threaded rod, one end of the threaded rod is rotatably installed with abutment plate, the side of the abutment plate is fixedly installed with two limit rods, the limit rod is slidably connected with the positioning plate.

[0007] Preferably, the inside of the recess is fixedly installed with two guide rods, and the second sliding seat is slidably connected with the guide rods.

[0008] Preferably, the inside of the first sliding seat is provided with a hole matched with the first screw rod, and the first sliding seat is slidably connected with the inner wall of the side sliding slot.

[0009] Preferably, the other end of the threaded rod is fixedly installed with a knob, and the inside of the positioning plate is provided with a hole matched with the threaded rod and the limit rod.

[0010] Preferably, the side of the side plate is provided with a controller.

[0011] The utility model provides a kind of laser ultrasonic detection devices for nondestructive testing of metal component, with the following beneficial effects:

[0012] 1. The laser ultrasonic detection device for nondestructive testing of the metal component, through the setting of the transverse plate, transmission shaft, gear, rack, driving synchronous pulley, mounting shaft, driven synchronous pulley, synchronous belt and cleaning roller brush, when the metal component is detected, the surface of the metal component can be dusted and impurities removed along with the detection, so that the accuracy of subsequent detection is ensured.

[0013] 2. The laser ultrasonic detection device for nondestructive testing of the metal component, through the setting of the first motor, first screw rod, first sliding seat, mounting plate, fixed plate, second motor, second screw rod, second sliding seat, electric telescopic rod and carrier plate, only the metal component to be detected needs to be fixed on the carrier plate, and then different positions of the metal component can be detected without manual holding of the probe, so that operation and use are more convenient and fast. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a side view of the utility model;

[0016] Figure 3 It is a top view of the utility model;

[0017] Figure 4 It is a structural schematic view of the utility model Figure 1 ;

[0018] Figure 5 It is an enlarged view of B in the utility model Figure 3 ;

[0019] Figure 6 It is an enlarged view of C in the utility model Figure 3 .

[0020] In the drawing: 1, base; 2, side plate; 3, side sliding groove; 4, first motor; 5, first screw rod; 6, first sliding seat; 7, mounting plate; 10, fixed plate; 11, laser ultrasonic detector; 12, detection probe; 13, transverse plate; 14, transmission shaft; 15, gear; 16, rack; 17, driving synchronous pulley; 18, mounting shaft; 19, driven synchronous pulley; 20, synchronous belt; 21, cleaning roller brush; 22, groove; 23, second motor; 24, second screw rod; 25, second sliding seat; 26, electric telescopic rod; 27, carrier plate; 28, positioning plate; 29, threaded rod; 30, abutting plate; 31, limiting rod; 32, guide rod. DETAILED DESCRIPTION

[0021] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments.

[0022] Please refer to Figures 1 to 6 The utility model provides a kind of technical scheme: a kind of laser ultrasonic testing device for metal component nondestructive testing, including base 1 one side of base 1 is fixedly installed with side plate 2, the side plate 2 is provided with controller, the inside of the side plate 2 one side is opened with side slide groove 3, the one side of side plate 2 is fixedly installed with first motor 4, the output end of first motor 4 extends to the inside fixed installation of side slide groove 3 with first screw rod 5, the outside screw thread of first screw rod 5 is installed with first sliding seat 6, the inside of first sliding seat 6 is opened with the hole matched with first screw rod 5, first sliding seat 6 is slidably connected with the inner wall of side slide groove 3, the one side of first sliding seat 6 is fixedly installed with mounting plate 7, the one side of mounting plate 7 is fixedly installed with fixed plate 10, the inside of fixed plate 10 is provided with laser ultrasonic detector 11, the one side of laser ultrasonic detector 11 is provided with detection probe 12, the top of the one side of first sliding seat 6 is fixedly installed with two cross plates 13, the top of cross plate 13 is rotatably installed with transmission shaft 14, the outside of transmission shaft 14 is fixedly installed with gear 15, the one side of side plate 2 is fixedly installed with rack 16, gear 15 is matched with rack 16, one end of transmission shaft 14 is fixedly installed with driving synchronous pulley 17, the inside of cross plate 13 is rotatably installed with mounting shaft 18, the one end of mounting shaft 18 is fixedly installed with driven synchronous pulley 19, the outside of driving synchronous pulley 17 and driven synchronous pulley 19 is installed with synchronous belt 20, the other end of mounting shaft 18 extends to the bottom of cross plate 13 and is installed with cleaning roller brush 21, cleaning roller brush 21 is provided with long bristle, wherein the effect of mounting plate 7 and fixed plate 10 is used to drive the angle of detection probe 12 to detect different surfaces of metal component.

[0023] The laser ultrasonic detector 11 in it is TUM-300T, and it is used for metal component detection.

[0024] The inside of the top of the base 1 is provided with a groove 22, one side of the base 1 is fixedly provided with a second motor 23, the output end of the second motor 23 is fixedly provided with a second lead screw 24, the outside of the second lead screw 24 is threadedly provided with a second sliding seat 25, the top of the second sliding seat 25 is fixedly provided with two electric telescopic rods 26, the output end of the electric telescopic rod 26 is fixedly provided with a carrier plate 27, both sides of the top of the carrier plate 27 are fixedly provided with two positioning plates 28, the inside of the two positioning plates 28 is bolted with a threaded rod 29, one end of the threaded rod 29 is rotatably provided with an abutting plate 30, one side of the abutting plate 30 is fixedly provided with two limiting rods 31, the limiting rod 31 is slidably connected with the positioning plate 28, the other end of the threaded rod 29 is fixedly provided with a rotating knob, the inside of the positioning plate 28 is provided with a hole matched with the threaded rod 29 and the limiting rod 31, the inside of the groove 22 is fixedly provided with two guide rods 32, the second sliding seat 25 is slidably connected with the guide rod 32, wherein the positioning plate 28, the threaded rod 29, the abutting plate 30 and the limiting rod 31 are used for fixing the workpiece to be detected, and the guide rod 32 is used for guiding and limiting the second sliding seat 25.

[0025] In summary, the laser ultrasonic detection device for nondestructive testing of the metal component is used. First, the metal component to be detected is placed on the carrier plate 27, then the threaded rod 29 is rotated to move in cooperation with the limiting rod 31, then the metal component is abutted on one side of the positioning plate 28 through the abutting plate 30, and then the detection is started. The controller starts the electric telescopic rod 26 to push the carrier plate 27 to move upwards, the carrier plate 27 drives the fixed metal component to move upwards to one side of the detection probe 12, then the second motor 23 is started to drive the second lead screw 24 to rotate, so that the second sliding seat 25 is moved through the thread, and the bristles on the cleaning roller brush 21 are in contact with the surface of the metal component to be detected. At this time, the surface of the metal component to be detected is not contacted by the detection probe 12,

[0026] When the first motor 4 is started to drive the first lead screw 5 to rotate, the first sliding seat 6 is moved through the thread. When the first sliding seat 6 moves, the gear 15 is engaged with the rack 16 to drive the transmission shaft 14 and the driving synchronous pulley 17 to rotate. The driving synchronous pulley 17 drives the driven synchronous pulley 19 and the mounting shaft 18 to rotate through the synchronous belt 20. The mounting shaft 18 drives the cleaning roller brush 21 to rotate to clean the surface of the metal component, thereby improving the accuracy of the detection.

[0027] After the surface is cleaned, the second motor 23 is started again to drive the second lead screw 24 to rotate, so that the second sliding seat 25 is moved through the thread, and the detection probe 12 is in contact with the surface of the metal component to be detected. At this time, the bristles are deformed to a greater extent,

[0028] Subsequently, the surface of the metal component can be detected by the laser ultrasonic detector 11 and the detection probe 12, and the detection can be carried out by manually applying the coupling agent matched with the detection probe 12 and the metal component during the detection.

[0029] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A laser ultrasonic testing device for non-destructive testing of metal components, comprising a base (1), characterized in that: A side plate (2) is fixedly installed on one side of the base (1). A side slide groove (3) is opened inside one side of the side plate (2). A first motor (4) is fixedly installed on one side of the side plate (2). A first lead screw (5) is fixedly installed inside the side slide groove (3) at the output end of the first motor (4). A first slide block (6) is threaded on the outer side of the first lead screw (5). A mounting plate (7) is fixedly installed on one side of the first slide block (6). A fixing plate (10) is fixedly installed on one side of the mounting plate (7). A laser ultrasonic detector (11) is provided on the inner side of the fixing plate (10). A detection probe (12) is provided on one side of the laser ultrasonic detector (11). A detection probe (12) is fixedly installed on the top of one side of the first slide block (6). Two horizontal plates (13) are provided. A drive shaft (14) is rotatably mounted on the top of the horizontal plate (13). A gear (15) is fixedly mounted on the outside of the drive shaft (14). A rack (16) is fixedly mounted on one side of the side plate (2). The gear (15) and the rack (16) cooperate. A drive synchronous pulley (17) is fixedly mounted on one end of the drive shaft (14). An installation shaft (18) is rotatably mounted inside the horizontal plate (13). A driven synchronous pulley (19) is fixedly mounted on one end of the installation shaft (18). A synchronous belt (20) is mounted on the outside of the drive synchronous pulley (17) and the driven synchronous pulley (19). A cleaning roller brush (21) is installed at the other end of the installation shaft (18) extending to the bottom of the horizontal plate (13).

2. The laser ultrasonic testing device for non-destructive testing of metal components according to claim 1, characterized in that: The base (1) has a groove (22) inside the top. A second motor (23) is fixedly installed on one side of the base (1). A second lead screw (24) is fixedly installed at the output end of the second motor (23). A second slide block (25) is threaded on the outer side of the second lead screw (24). Two electric telescopic rods (26) are fixedly installed on the top of the second slide block (25). A carrier plate (27) is fixedly installed at the output end of the electric telescopic rod (26). Two positioning plates (28) are fixedly installed on both sides of the top of the carrier plate (27). Threaded rods (29) are bolted inside the two positioning plates (28). A stop plate (30) is rotatably installed at one end of the threaded rod (29). Two limiting rods (31) are fixedly installed on one side of the stop plate (30). The limiting rods (31) are slidably connected to the positioning plates (28).

3. The laser ultrasonic testing device for non-destructive testing of metal components according to claim 2, characterized in that: Two guide rods (32) are fixedly installed inside the groove (22), and the second slide (25) is slidably connected to the guide rods (32).

4. The laser ultrasonic testing device for non-destructive testing of metal components according to claim 1, characterized in that: The first slide block (6) has a hole inside that mates with the first lead screw (5), and the first slide block (6) is slidably connected to the inner wall of the side slide groove (3).

5. The laser ultrasonic testing device for non-destructive testing of metal components according to claim 2, characterized in that: A knob is fixedly installed at the other end of the threaded rod (29), and the positioning plate (28) has a hole inside that cooperates with the threaded rod (29) and the limiting rod (31).

6. The laser ultrasonic testing device for non-destructive testing of metal components according to claim 1, characterized in that: A controller is provided on one side of the side plate (2).

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