Transducer detection device

Abstract

The utility model discloses a transducer detection device. The transducer detection device comprises a detection box body and a detection plate, telescopic mechanisms are symmetrically arranged at the upper end of the inspection box body, the lower portions of the telescopic mechanisms penetrate through the upper end face of the inspection box body to be connected with an inspection plate, and the inspection plate is arranged in the inspection box body. A limiting mechanism is arranged at the bottom of the telescopic mechanism to adjust the position of the inspection plate; the inspection plate is provided with a plurality of inspection holes for placing transducers for detection, and the inspection holes comprise a first inspection hole and a second inspection hole; a plurality of limiting blocks are connected to the upper end face of the inspection plate through bolts, and the limiting blocks are symmetrically arranged on the two sides of the inspection hole to limit the transducer. A plurality of pairs of inspection holes are formed in the inspection plate, so that a plurality of pairs of transducers can be detected at the same time, and the detection efficiency is improved; and through the arrangement of the first inspection hole and the second inspection hole, the detection tool can be suitable for detection of transducers of different models, and the working efficiency of transducer detection is greatly improved.

Description

Technical Field

[0001] The utility model relates to a detection device, in particular to a transducer detection device. Background Art

[0002] The transducer is the core component of ultrasonic equipment, which refers to the device that converts electrical energy and sound energy. The device that converts electrical energy into sound energy is called a transmitting transducer, and the device that converts sound energy into electrical energy is a receiving transducer. Ultrasonic flow meters use ultrasonic methods to measure flow and display the heat energy released or absorbed by water flowing through a heat exchange system. The transducer is an important component of ultrasonic flow meters, and its performance indicators determine the quality of ultrasonic flow meters to a certain extent. The transducer is installed in the measurement channel in pairs, and the signal obtained is converted into the flow of the fluid through a specific circuit module.

[0003] The detection of the transducer is a single spot check before installation. Since the transducers are used in pairs during use, the existing transducer detection device can only detect a pair of transducers, which wastes time and greatly reduces the work efficiency of transducer detection. Utility Model Content

[0004] In order to solve the deficiencies existing in the above-mentioned technology, the utility model provides a transducer detection device.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is a transducer detection device, including an inspection box and an inspection plate; a telescopic mechanism is symmetrically arranged on the upper end of the inspection box, the lower part of the telescopic mechanism penetrates the upper end surface of the inspection box and connects to the inspection plate, and the inspection plate is arranged inside the inspection box; a limit mechanism is arranged at the bottom of the telescopic mechanism to adjust the position of the inspection plate;

[0006] The inspection plate is provided with a plurality of inspection holes for placing transducers for detection, and the inspection holes include a first inspection hole and a second inspection hole. The diameter of the first inspection hole is smaller than the diameter of the second inspection hole so as to be suitable for the detection of transducers of different models. The upper end surface of the inspection plate is bolted with a plurality of limit blocks, and the limit blocks are symmetrically arranged on both sides of the inspection hole to limit the transducers.

[0007] Furthermore, the upper end surface of the inspection box is symmetrically bolted with a handle.

[0008] Furthermore, a base is fixedly provided on the bottom end surface of the inspection box.

[0009] Furthermore, the telescopic mechanism includes a pressure plate, a connecting rod and a first spring; the lower end surface of the pressure plate is bolted to the connecting rod, and the lower end of the connecting rod passes through the inspection box to connect the inspection plate; the lower end surface of the pressure plate is fixedly connected to the upper end of the first spring, and the lower end of the first spring is fixedly connected to the upper end surface of the inspection box, and the first spring is arranged on the outside of the connecting rod.

[0010] Furthermore, a fixing ring is provided at the connection between the upper end of the inspection box and the connecting rod to buffer the displacement of the connecting rod, and the fixing ring is provided on the outer side of the connecting rod.

[0011] Furthermore, a shock absorbing mechanism is bolted to the lower end surface of the pressing plate.

[0012] Furthermore, the shock absorbing mechanism includes a fixed block, a compression spring and a compression block; the lower end surface of the pressure plate is fixedly provided with a fixed block, a groove is provided inside the fixed block, and a compression spring is fixedly connected inside the groove to connect the compression block.

[0013] Furthermore, the limiting mechanism includes a first limiting plate and a second limiting plate, the second limiting plate is arranged above the bottom surface of the inner part of the inspection box, and the first limiting plate is arranged above the second limiting plate;

[0014] The first limiting plate is symmetrically provided with a first through hole, the second limiting plate is symmetrically provided with a second through hole, and the first through hole and the second through hole are located on the same vertical line; the inner side wall of the first through hole is provided with a first limiting groove, and the inner side wall of the second through hole is provided with a second limiting groove;

[0015] A second spring is arranged inside the second through hole, the bottom end of the second spring is fixedly connected to the inside of the inspection box, and the upper end of the second spring is fixedly connected to the connecting rod;

[0016] An opening is provided on the outside of the lower part of the connecting rod for connecting the inner spring of the connecting rod to the limiting ball, and the outer side of the limiting ball abuts against the limiting mechanism.

[0017] The utility model discloses a transducer detection device. By arranging multiple pairs of inspection holes on an inspection plate, multiple pairs of transducers can be detected simultaneously, thereby improving the detection efficiency. By arranging a first inspection hole and a second inspection hole, it can be suitable for detecting transducers of different models, thereby greatly improving the working efficiency of transducer detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0019] Figure 2 It is a front cross-sectional view of the utility model.

[0020] Figure 3 It is a structural schematic diagram of the telescopic mechanism in the utility model.

[0021] Figure 4 For the utility model Figure 2 Enlarged schematic diagram of part A.

[0022] In the figure: 1. inspection box; 2. base; 3. inspection plate; 4. first inspection hole; 5. second inspection hole; 6. limit block; 7. pressure plate; 8. connecting rod; 9. first spring; 10. fixing ring; 11. first limit plate; 12. second limit plate; 13. limit ball; 14. first limit groove; 15. second limit groove; 16. second spring; 17. compression block; 18. handle. DETAILED DESCRIPTION

[0023] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0024] A transducer detection device comprises an inspection box 1 and an inspection plate 3; a telescopic mechanism is symmetrically arranged at the upper end of the inspection box 1, the lower part of the telescopic mechanism penetrates the upper end surface of the inspection box 1 and is connected to the inspection plate 3, and the inspection plate 3 is arranged inside the inspection box 1; a limit mechanism is arranged at the bottom of the telescopic mechanism to adjust the position of the inspection plate 3;

[0025] A plurality of inspection holes are provided on the inspection plate 3 for placing the transducer for detection, and the inspection holes include a first inspection hole 4 and a second inspection hole 5. The diameter of the first inspection hole 4 is smaller than the diameter of the second inspection hole 5 so as to be suitable for the detection of transducers of different models; a plurality of limit blocks 6 are bolted to the upper end surface of the inspection plate 3, and the limit blocks 6 are symmetrically arranged on both sides of the inspection hole to limit the transducer.

[0026] Specifically, the upper end surface of the inspection box 1 is symmetrically bolted with a handle 18. The bottom end surface of the inspection box 1 is fixedly provided with a base 2. The telescopic mechanism includes a pressing plate 7, a connecting rod 8 and a first spring 9; the lower end surface of the pressing plate 7 is bolted with a connecting rod 8, and the lower end of the connecting rod 8 penetrates the inspection box 1 to connect the inspection plate 3; the lower end surface of the pressing plate 7 is fixedly connected to the upper end of the first spring 9, and the lower end of the first spring 9 is fixedly connected to the upper end surface of the inspection box 1, and the first spring 9 is arranged on the outside of the connecting rod 8. A fixing ring 10 is arranged at the connection between the upper end of the inspection box 1 and the connecting rod 8 to buffer the displacement of the connecting rod 8, and the fixing ring 10 is arranged on the outside of the connecting rod 8. The lower end surface of the pressing plate 7 is bolted with a shock absorbing mechanism. The shock absorbing mechanism includes a fixed block, a compression spring and a compression block 17; the lower end surface of the pressing plate 7 is fixedly provided with a fixed block, and a groove is arranged inside the fixed block, and a compression spring is fixedly connected inside the groove to connect the compression block 17. The limiting mechanism includes a first limiting plate 11 and a second limiting plate 12. The second limiting plate 12 is arranged above the bottom surface of the interior of the inspection box 1, and the first limiting plate 11 is arranged above the second limiting plate 12; the first limiting plate 11 is symmetrically provided with a first through hole, and the second limiting plate 12 is symmetrically provided with a second through hole, and the first through hole and the second through hole are located on the same vertical line; the inner side wall of the first through hole is provided with a first limiting groove 14, and the inner side wall of the second through hole is provided with a second limiting groove 15; a second spring 16 is arranged inside the second through hole, and the bottom end of the second spring 16 is fixedly connected to the interior of the inspection box 1, and the upper end of the second spring 16 is fixedly connected to the connecting rod 8; an opening is opened on the outer part of the lower part of the connecting rod 8 for the internal spring of the connecting rod 8 to connect to the limiting ball 13, and the outer side of the limiting ball 13 abuts against the limiting mechanism.

[0027] This embodiment provides a specific structural connection method and workflow for a transducer detection device, such as Figure 1 As shown in the overall structural diagram of a transducer detection device, a transducer detection device includes an inspection box 1 and an inspection plate 3; a telescopic mechanism is symmetrically arranged on the upper end of the inspection box 1, and the lower part of the telescopic mechanism penetrates the upper end surface of the inspection box 1 to connect the inspection plate 3, and the inspection plate 3 is arranged inside the inspection box 1; a limiting mechanism is arranged at the bottom of the telescopic mechanism to adjust the position of the inspection plate 3;

[0028] A plurality of inspection holes are provided on the inspection plate 3 for placing the transducer for detection, and the inspection holes include a first inspection hole 4 and a second inspection hole 5. The diameter of the first inspection hole 4 is smaller than the diameter of the second inspection hole 5 so as to be suitable for the detection of transducers of different models; a plurality of limit blocks 6 are bolted to the upper end surface of the inspection plate 3, and the limit blocks 6 are symmetrically arranged on both sides of the inspection hole to limit the transducer.

[0029] like Figure 3As shown in the structural schematic diagram of a telescopic mechanism in a transducer detection device, the telescopic mechanism includes a pressure plate 7, a connecting rod 8 and a first spring 9. The lower end surface of the pressure plate 7 is bolted to the connecting rod 8. A fixing ring 10 is provided at the connection between the connecting rod 8 and the inspection box 1 to buffer the displacement of the connecting rod 8. The lower end of the connecting rod 8 penetrates the inspection box 1 to connect the inspection plate 3; the lower end surface of the pressure plate 7 is fixedly connected to the upper end of the first spring 9, and the lower end of the first spring 9 is fixedly connected to the upper end surface of the inspection box 1. The first spring 9 is arranged on the outside of the connecting rod 8.

[0030] The lower end surface of the pressing plate 7 is bolted with a shock absorbing mechanism. The shock absorbing mechanism includes a fixed block, a compression spring and a compression block 17. The lower end surface of the pressing plate 7 is fixedly provided with a fixed block, a groove is provided inside the fixed block, the upper end of the groove is fixedly connected with a compression spring, the lower end of the compression spring is connected with the compression block 17, and the compression block 17 is movably connected to the inside of the fixed block.

[0031] like Figure 2 As shown in the front cross-sectional view of a transducer detection device, the limiting mechanism includes a first limiting plate 11 and a second limiting plate 12. The second limiting plate 12 is arranged above the bottom surface of the inspection box 1, and the first limiting plate 11 is arranged above the second limiting plate 12; the first limiting plate 11 is symmetrically provided with a first through hole, and the second limiting plate 12 is symmetrically provided with a second through hole, and the first through hole and the second through hole are located on the same vertical line; Figure 4 A transducer detection device Figure 2 As shown in the enlarged schematic diagram of part A, a first limiting groove 14 is provided on the inner side wall of the first through hole, and a second limiting groove 15 is provided on the inner side wall of the second through hole; a second spring 16 is fixedly arranged inside the second through hole, the bottom end of the second spring 16 is fixedly connected to the inside of the inspection box 1, the upper end of the second spring 16 is fixedly connected to the connecting rod 8, and an opening is provided on the lower outer wall of the connecting rod 8 for the internal spring of the connecting rod 8 to connect to the limiting ball 13, and the outer side of the limiting ball 13 abuts against the limiting mechanism.

[0032] Working process: water is injected into the inspection box 1 for detecting the transducer. Since the transducer is used in pairs, it is necessary to detect the transducer in pairs during detection. Multiple pairs of transducers are placed in the inspection holes. According to the size of the transducer, they are placed in the first inspection hole 4 and the second inspection hole 5, and the detection is carried out at the same time; the pressure plate 7 in the telescopic mechanism is pressed down, and the pressure plate 7 drives the connecting rod 8 to move downward. The limiting ball 13 at the lower part of the connecting rod 8 moves downward from the first limiting groove 14, and the outer wall of the limiting ball 13 abuts against the inner wall of the first through hole. The limiting ball 13 moves along with the connecting rod 8 moves downward to the second limit groove 15, and stops pressing the pressure plate 7. At this time, the transducer can contact the water inside the inspection box 1. The water inside the inspection box 1 is kept still and then pressurized. The wires of each pair of transducers are connected separately and connected to the oscilloscope respectively. By observing the working waveform, it is determined whether the transducer is qualified. Multiple pairs of transducers are tested at the same time. If qualified, all transducers are qualified, which saves the time required for testing; if unqualified, they are checked one by one, which greatly improves the detection efficiency of the transducer and ensures the quality of the product.

[0033] The above implementation modes are not limitations of the present invention, and the present invention is not limited to the above examples. Any changes, modifications, additions or substitutions made by technicians in this technical field within the technical solution of the present invention also belong to the protection scope of the present invention.

Claims

1. A transducer detection device, comprising an inspection box (1) and an inspection plate (3), characterized in that: The upper end of the inspection box (1) is symmetrically provided with a telescopic mechanism, the lower part of which penetrates the upper end surface of the inspection box (1) and is connected to an inspection plate (3), and the inspection plate (3) is arranged inside the inspection box (1); a limit mechanism is arranged at the bottom of the telescopic mechanism to adjust the position of the inspection plate (3); The inspection plate (3) is provided with a plurality of inspection holes for placing transducers for inspection, the inspection holes comprising a first inspection hole (4) and a second inspection hole (5), the diameter of the first inspection hole (4) being smaller than the diameter of the second inspection hole (5) so as to be suitable for the inspection of transducers of different models; the upper end surface of the inspection plate (3) is bolted with a plurality of limit blocks (6), the limit blocks (6) being symmetrically arranged on both sides of the inspection hole to limit the transducers.

2. The transducer detection device according to claim 1, characterized in that: The upper end surface of the inspection box body (1) is symmetrically bolted with a handle (18).

3. The transducer detection device according to claim 1, characterized in that: A base (2) is fixedly arranged on the bottom end surface of the inspection box body (1).

4. The transducer detection device according to claim 1, characterized in that: The telescopic mechanism comprises a pressing plate (7), a connecting rod (8) and a first spring (9); the lower end surface of the pressing plate (7) is bolted to the connecting rod (8), and the lower end of the connecting rod (8) passes through the inspection box (1) to connect the inspection plate (3); the lower end surface of the pressing plate (7) is fixedly connected to the upper end of the first spring (9), and the lower end of the first spring (9) is fixedly connected to the upper end surface of the inspection box (1), and the first spring (9) is arranged on the outer side of the connecting rod (8).

5. The transducer detection device according to claim 4, characterized in that: A fixing ring (10) is provided at the connection between the upper end of the inspection box (1) and the connecting rod (8) to buffer the displacement of the connecting rod (8); the fixing ring (10) is arranged on the outside of the connecting rod (8).

6. The transducer detection device according to claim 4, characterized in that: The lower end surface of the pressing plate (7) is bolted with a shock absorbing mechanism.

7. The transducer detection device according to claim 6, characterized in that: The shock absorbing mechanism comprises a fixed block, a compression spring and a compression block (17); the lower end surface of the pressure plate (7) is fixedly provided with a fixed block, a groove is provided inside the fixed block, and a compression spring is fixedly connected inside the groove to connect the compression block (17).

8. The transducer detection device according to claim 1, characterized in that: The limiting mechanism comprises a first limiting plate (11) and a second limiting plate (12); the second limiting plate (12) is arranged above the bottom surface of the inspection box (1), and the first limiting plate (11) is arranged above the second limiting plate (12); A first through hole is symmetrically formed on the first limiting plate (11), and a second through hole is symmetrically formed on the second limiting plate (12), wherein the first through hole and the second through hole are located on the same vertical line; a first limiting groove (14) is formed on the inner side wall of the first through hole, and a second limiting groove (15) is formed on the inner side wall of the second through hole; A second spring (16) is disposed inside the second through hole, the bottom end of the second spring (16) is fixedly connected to the inside of the inspection box (1), and the upper end of the second spring (16) is fixedly connected to the connecting rod (8); An opening is provided on the outside of the lower part of the connecting rod (8) for connecting the inner spring of the connecting rod (8) to the limiting ball (13), and the outer side of the limiting ball (13) abuts against the limiting mechanism.

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