Adjustable probe device for phased array detection

Abstract

The utility model discloses a phased array detection adjustable probe device, and relates to the field of phased array detection, the phased array detection adjustable probe device comprises two support frames, the two support frames are both provided with limiting seats, the two limiting seats are connected through a cross beam, one side of the cross beam is provided with a sliding rail, the cross beam is movably connected with a moving seat through the sliding rail, and the moving seat is provided with a sliding groove. A lifting rod is slidably mounted on the inner side of the limiting sliding block, a rack is mounted on the lifting rod, a gear is in meshed connection with the side face of the rack, a mounting plate is mounted at the lower end of the lifting rod, a worm is rotatably mounted on the mounting plate, a worm gear is in transmission connection with the side face of the worm, and a probe is connected to one end of the worm gear. Through rotation of the gear, the rack engaged with the gear and the lifting rod can be driven to move up and down, through cooperation of the limiting guide rails and the limiting sliding blocks on the two sides of the lifting rod, the lifting rod can move up and down more stably, the probe at the lower end of the lifting rod moves up and down, and the purpose of adjusting the height of the probe is achieved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of phased array detection, in particular to a phased array detection adjustable probe device. BACKGROUND

[0002] The basic idea of phased array technology comes from radar electromagnetic wave phased array technology. A phased array radar is composed of many radiation units arranged in an array. By controlling the amplitude and phase of each unit in the array antenna, the radiation direction of electromagnetic waves is adjusted, and a flexible and fast focused scanning radar beam is synthesized in a certain space range. An ultrasonic phased array transducer is composed of multiple independent piezoelectric chips arranged in an array. Each chip unit is excited by an electronic system according to a certain rule and time sequence to adjust and control the position and direction of the focal point.

[0003] The phased array detection technology uses a transmitting probe and a receiving probe to form an ultrasonic beam with a certain direction and size inside the material to scan each region of the material. The height and angle of the currently used probe are not easy to adjust, and errors may occur when receiving or transmitting information, thereby affecting the overall detection information and reducing the overall detection accuracy. CONTENT OF THE INVENTION

[0004] In order to solve the problem that the height and angle of the currently used probe are not easy to adjust and errors may occur when receiving or transmitting information, the present application provides a phased array detection adjustable probe device.

[0005] The phased array detection adjustable probe device provided by the present application adopts the following technical scheme:

[0006] The device comprises two support frames, each of which is provided with a limiting seat. The limiting seats are connected by a cross beam. A slide rail is installed on one side of the cross beam. A moving seat is movably connected to the cross beam through the slide rail. A limiting slide block is installed on the moving seat. A lifting rod is slidably installed on the inner side of the limiting slide block. A rack is installed on the lifting rod. A gear is meshingly connected to the side surface of the rack. An installation plate is installed at the lower end of the lifting rod. A worm is rotatably installed on the installation plate. A worm wheel is drivingly connected to the side surface of the worm. A probe is connected to one end of the worm wheel.

[0007] Through the above technical scheme, when the gear rotates, it can drive the rack meshingly connected thereto to move up and down. The rack can drive the lifting rod to move up and down. When the worm rotates, it can drive the worm wheel drivingly connected thereto to rotate. At this time, the worm wheel can drive the probe to rotate, and the angle of the probe can be adjusted.

[0008] Preferably, a first driving motor is connected to the middle of the gear, the output end of the first driving motor is connected to the mobile seat through a shaft coupling and a gear transmission.

[0009] By adopting the above technical scheme, the first driving motor can drive the gear to rotate, and the gear can drive the rack connected therewith to move up and down when rotating.

[0010] Preferably, a second driving motor is connected to the upper end of the worm, the output end of the second driving motor is connected to the lower part of the lifting rod through a shaft coupling and a worm transmission.

[0011] By adopting the above technical scheme, the second driving motor can be started to drive the worm to rotate, and the worm gear connected in transmission with the worm can be driven to rotate when the worm rotates, and the probe can be driven to rotate at this time.

[0012] Preferably, a ball screw is installed on the cross beam, a moving part is connected in transmission on the ball screw, the moving part is connected to the mobile seat, and the ball screw can drive the moving part to translate when rotating.

[0013] By adopting the above technical scheme, the ball screw can drive the moving part to translate when rotating, and the moving part can drive the lifting rod to translate through the mobile seat, and the probe at the lower end of the lifting rod can translate at this time.

[0014] Preferably, a servo motor is installed at one end of the ball screw, the output end of the servo motor is connected in transmission with the ball screw, and the servo motor is connected to the cross beam.

[0015] By adopting the above technical scheme, the servo motor can be started to drive the ball screw to rotate, and the ball screw can drive the moving part to translate when rotating.

[0016] Preferably, the number of the limiting sliding blocks is two, the two sides of the lifting rod are provided with limiting guide rails, and the two limiting sliding blocks are located at the two sides of the lifting rod and are connected in sliding with the limiting guide rails.

[0017] By adopting the above technical scheme, the limiting guide rails and the limiting sliding blocks on the two sides of the lifting rod can be matched to keep the lifting rod more stable when moving up and down.

[0018] Preferably, a sliding block is further arranged on the mobile seat, and the mobile seat is connected in sliding with the sliding rail through the sliding block.

[0019] By adopting the above technical scheme, the mobile seat can be kept more stable when moving transversely, and the overall stability is improved.

[0020] In summary, the present application has at least one of the following beneficial technical effects:

[0021] 1. The first driving motor can drive the gear to rotate, the gear can drive the rack meshing connected therewith to move up and down, the rack can drive the lifting rod to move up and down, at this time, the limiting guide rail and the limiting sliding block on both sides of the lifting rod cooperate to keep the lifting rod more stable when moving up and down, at this time, the probe at the lower end of the lifting rod moves up and down, thereby achieving the purpose of adjusting the height of the probe;

[0022] 2. The second driving motor can drive the worm to rotate, the worm can drive the worm gear connected in transmission to rotate at the time, at this time, the worm gear can drive the probe to rotate, the angle of the probe can be adjusted, and the practicability of the whole is improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a whole structure schematic diagram of the adjustable probe device of the phased array detection of the embodiment of the application;

[0024] Figure 2 It is a schematic diagram mainly embodying the inside structure of the whole of the embodiment of the application;

[0025] Figure 3 It is a schematic diagram mainly embodying the A part enlarged structure of the embodiment of the application;

[0026] Figure 4 It is a schematic diagram mainly embodying the lower structure of the lifting rod of the embodiment of the application;

[0027] Figure 5 It is a schematic diagram mainly embodying the B part enlarged structure of the embodiment of the application;

[0028] The drawings show that: 1, support frame; 2, limiting seat; 3, cross beam; 4, ball screw; 5, servo motor; 6, moving part; 7, moving seat; 8, limiting sliding block; 9, lifting rod; 10, rack; 11, gear; 12, slide rail; 13, first driving motor; 14, mounting plate; 15, second driving motor; 16, worm; 17, worm gear; 18, probe. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings Figures 1-5 The application will be further described in detail.

[0030] The embodiment of the application discloses a phased array detection adjustable probe device, which comprises two supporting frames 1, limit seats 2 are installed on the two supporting frames 1, the two limit seats 2 are connected through a cross beam 3, a side of the cross beam 3 is provided with a sliding rail 12, the cross beam 3 is movably connected with a moving seat 7 through the sliding rail 12, the moving seat 7 is further provided with a sliding block, the moving seat 7 is slidably connected with the sliding rail 12 through the sliding block, when the moving seat 7 moves laterally, the moving seat 7 can move more stably, and the stability of the whole is improved, the moving seat 7 is provided with a limit sliding block 8, a lifting rod 9 is slidably arranged on the inner side of the limit sliding block 8, a rack 10 is arranged on the lifting rod 9, a gear 11 is engagedly connected to the side surface of the rack 10, when the gear 11 rotates, the rack 10 engagedly connected with the gear 11 can move up and down, the rack 10 can drive the lifting rod 9 to move up and down, the lower end of the lifting rod 9 is provided with a mounting plate 14, a worm 16 is rotatably arranged on the mounting plate 14, a worm wheel 17 is drivingly connected to the side surface of the worm 16, one end of the worm wheel 17 is connected with a probe 18, when the worm 16 rotates, the worm wheel 17 drivingly connected with the worm 16 can rotate, at this time, the worm wheel 17 can drive the probe 18 to rotate, and the angle of the probe 18 can be adjusted.

[0031] Please refer to Figure 1 , Figure 2 and Figure 4 , the middle part of the gear 11 is connected with a first driving motor 13, the output end of the first driving motor 13 is drivingly connected with the gear 11 through a shaft coupling, the first driving motor 13 is connected to the moving seat 7, the gear 11 can be driven to rotate through the first driving motor 13, and when the gear 11 rotates, the rack 10 engagedly connected with the gear 11 can move up and down.

[0032] Please refer to Figure 4 and Figure 5 , the upper end of the worm 16 is connected with a second driving motor 15, the output end of the second driving motor 15 is drivingly connected with the worm 16 through a shaft coupling, the second driving motor 15 is connected to the lower part of the lifting rod 9, the worm 16 can be driven to rotate through the second driving motor 15, when the worm 16 rotates, the worm wheel 17 drivingly connected with the worm 16 can rotate, at this time, the worm wheel 17 can drive the probe 18 to rotate, and the angle of the probe 18 can be adjusted.

[0033] Please refer to Figure 1The ball screw 4 is installed on the cross beam 3, the moving piece 6 is in transmission connection on the ball screw 4, the moving piece 6 is connected with the moving seat 7, the ball screw 4 can make the moving piece 6 translate when rotating, the servo motor 5 is installed on one end of the ball screw 4, the output end of the servo motor 5 is in transmission connection with the ball screw 4, the servo motor 5 is connected to the cross beam 3, the ball screw 4 can be driven to rotate by starting the servo motor 5, the moving piece 6 can be driven to translate by the ball screw 4 rotating, the moving piece 6 can drive the lifting rod 9 to translate through the moving seat 7, at this time, the probe 18 at the lower end of the lifting rod 9 translates, the transverse position of the probe 18 can be adjusted.

[0034] Please refer to Figure 3 The number of the limiting sliding blocks 8 is two, the limiting guide rails are arranged on the two sides of the lifting rod 9, the two limiting sliding blocks 8 are located on the two sides of the lifting rod 9 and are in sliding connection with the limiting guide rails, the limiting guide rails on the two sides of the lifting rod 9 and the limiting sliding blocks 8 can cooperate to keep the lifting rod 9 more stable when moving up and down.

[0035] The implementation principle of the adjustable probe device of the phased array detection of the embodiment of the application is as follows: when the height of the probe 18 needs to be adjusted, the first driving motor 13 is started, the gear 11 can be driven to rotate through the first driving motor 13, the gear 11 can drive the rack 10 to move up and down when rotating, the lifting rod 9 can be driven to move up and down through the rack 10, at this time, the limiting guide rails on the two sides of the lifting rod 9 and the limiting sliding blocks 8 can cooperate to keep the lifting rod 9 more stable when moving up and down, at this time, the probe 18 at the lower end of the lifting rod 9 moves up and down, so that the height of the probe is adjusted; the second driving motor 15 is started, the worm 16 can be driven to rotate, the worm wheel 17 in transmission connection with the worm 16 can be driven to rotate when the worm 16 rotates, at this time, the probe 18 can be driven to rotate through the worm wheel 17, so that the angle of the probe 18 can be adjusted; the servo motor 5 is started, the ball screw 4 can be driven to rotate, the moving piece 6 can be driven to translate when the ball screw 4 rotates, the lifting rod 9 can be driven to translate through the moving piece 6 and the moving seat 7, at this time, the probe 18 at the lower end of the lifting rod 9 translates, so that the transverse position of the probe 18 can be adjusted.

[0036] The above are the preferred embodiments of the application, which do not limit the protection scope of the application, therefore: all equivalent changes made on the structure, shape and principle of the application should be covered within the protection scope of the application.

Claims

1. A phased array detection adjustable probe device, characterized by: The invention comprises two support frames (1), both support frames (1) are provided with a limit seat (2), the two limit seats (2) are connected by a crossbeam (3), one side of the crossbeam (3) is provided with a slide rail (12), the crossbeam (3) is movably connected with a movable seat (7) through the slide rail (12), a limit slider (8) is provided on the movable seat (7), a lifting rod (9) is slidably provided on the inner side of the limit slider (8), a rack (10) is provided on the lifting rod (9), the side of the rack (10) is meshedly connected with a gear (11), a mounting plate (14) is provided at the lower end of the lifting rod (9), a worm (16) is rotatably provided on the mounting plate (14), the side of the worm (16) is transmission-connected with a worm wheel (17), and one end of the worm wheel (17) is connected with a probe (18).

2. The adjustable probe device for phased array detection according to claim 1, characterized in that: A first drive motor (13) is connected to the middle of the gear (11), an output end of the first drive motor (13) is connected to the gear (11) through a coupling, and the first drive motor (13) is connected to the moving seat (7).

3. The adjustable probe device for phased array detection according to claim 2, characterized in that: The upper end of the worm (16) is connected to a second drive motor (15), the output end of the second drive motor (15) is connected to the worm (16) through a coupling, and the second drive motor (15) is connected to the lower part of the lifting rod (9).

4. The adjustable probe device for phased array detection according to claim 1, characterized in that: A ball screw (4) is installed on the crossbeam (3), a moving part (6) is connected to the ball screw (4) in a transmission manner, the moving part (6) is connected to a moving seat (7), and when the ball screw (4) rotates, the moving part (6) can be translated.

5. The adjustable probe device for phased array detection according to claim 4, characterized in that: A servo motor (5) is installed at one end of the ball screw (4), an output end of the servo motor (5) is transmission-connected to the ball screw (4), and the servo motor (5) is connected to the crossbeam (3).

6. The adjustable probe device for phased array detection according to claim 5, characterized in that: There are two limit slide blocks (8), and limit guide rails are provided on both sides of the lifting rod (9). The two limit slide blocks (8) are located on both sides of the lifting rod (9) and are slidably connected to the limit guide rails.

7. The adjustable probe device for phased array detection according to claim 6, characterized in that: The movable seat (7) is also provided with a sliding block, and the movable seat (7) is slidably connected to the slide rail (12) via the sliding block.

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