Ultrasonic transducer detection device

Abstract

The utility model discloses an ultrasonic transducer detection device, relates to the technical field of ultrasonic transducers, and solves the technical problem that the conventional ultrasonic transducers are matched with a test device before being used in pairs, the positions of the ultrasonic transducers are fixed through a single-side structure, and the ultrasonic transducers are difficult to be suitable for detection of two ultrasonic transducers with different diameters. Sliding fixed blocks are arranged in multiple directions of a movable block, another sliding synchronous rod is arranged on the surface of each fixed block in a sliding mode, and through the synchronous rods and a transfer block, sliding of a single fixed block can drive all the fixed blocks to slide, so that after an ultrasonic transducer is placed in a fixed groove, the single fixed block can be moved through a control assembly, and the ultrasonic transducer can be fixed. And then all the fixing blocks are driven to be attached to the surface of the ultrasonic transducer, the positions of the ultrasonic transducer and the moving blocks are fixed, the moving distances of all the fixing blocks are the same, it is guaranteed that the center of the ultrasonic transducer and the center of the fixing groove are located on the same horizontal line, and rapid alignment detection is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of ultrasonic transducer, relates to detection technology, concretely is ultrasonic transducer detection device. BACKGROUND

[0002] The ultrasonic transducer is a device capable of converting electrical energy into mechanical energy (ultrasonic vibration) or mechanical energy into electrical energy (receiving ultrasonic waves) ; In ultrasonic technology, transducers are usually used to generate and detect ultrasonic signals.

[0003] Referring to the patent name: a kind of test device of performance index of ultrasonic transducer convenient for detection (patent announcement number: CN220690236U), by screw pushing transducer on pressure piece, make the other side of transducer contact with clamping table, realize the position fixation of two transducers on test device, again utilize slider to drive so that two transducers are freely moved in horizontal direction, it is convenient to quickly determine the best excitation signal frequency equal to the center frequency of transducer, while by limiting the movement of slider on slide rail, ensure that the center of two transducers arranged oppositely is aligned without offset, improve detection efficiency and detection accuracy.

[0004] However, when implementing the above technical solution, the following problems exist: the above test device is only suitable for two ultrasonic transducers with the same diameter when measuring, and the centers of the two ultrasonic transducers need to be aligned when testing, in high-precision or high-resolution measurement, specific sound field design or scene space limitation application scenarios, two ultrasonic transducers with different diameters need to be used together, and it is difficult to test the centers of the two ultrasonic transducers for subsequent testing if the above device is used for testing before use.

[0005] Therefore, the utility model provides an ultrasonic transducer detection device. UTILITY MODEL CONTENT

[0006] The utility model aims at at least one of the technical problems existing in the prior art. To this end, the utility model provides an ultrasonic transducer detection device, which solves the problem that the existing ultrasonic transducer matching test device is difficult to be used for testing two ultrasonic transducers with different diameters by fixing the position of the ultrasonic transducer with a single structure.

[0007] To achieve the above-mentioned purpose, according to the first aspect of the utility model embodiment, an ultrasonic transducer detection device is provided, which comprises a moving table and two moving blocks, the moving blocks are slidably arranged on the surface of the moving table, the moving blocks are internally provided with fixing mechanisms, and the fixing mechanisms comprise:

[0008] A fixing groove is formed in the surface of the moving block.

[0009] A plurality of fixed blocks are slidably arranged inside the moving block, and the fixed blocks are arranged in a ring inside the moving block along the fixed groove, two synchronous rods are slidably connected inside each of the fixed blocks, the two synchronous rods are symmetrically arranged, and the cross section of the synchronous rod is Z-shaped, a control assembly is arranged between a single fixed block and the moving block;

[0010] A plurality of transfer blocks are slidably arranged inside the moving block, and the number of the transfer blocks is the same as that of the fixed blocks, and the adjacent synchronous rods and the transfer blocks are slidably connected.

[0011] Optionally, the control assembly comprises a control rod, the control rod is threadedly connected with the moving block, and the end of the control rod is rotatably connected with the surface of the fixed block.

[0012] Optionally, the surface of the moving table is provided with a moving groove and a rolling groove, the moving block is matched with the moving groove, an extrusion rod is threadedly connected inside the moving block, and the projection of the extrusion rod on the surface of the moving table is located inside the moving groove.

[0013] Optionally, a plurality of rolling balls are rotatably connected inside the rolling groove, and the rolling balls are slidably connected with the moving block.

[0014] Optionally, the surface of the moving table is provided with a flowing groove, the flowing groove is obliquely provided, and the flowing groove is in communication with the rolling groove.

[0015] Optionally, the surface of the moving block is rotatably connected with an opening block, the surface of the opening block is provided with a containing groove, and the containing groove is matched with the fixed block.

[0016] Optionally, the surface of the opening block is rotatably connected with a plurality of clamping rods, the surface of the moving block is provided with a clamping groove, and the clamping rods are matched with the clamping groove.

[0017] Optionally, the cross section of the clamping rod is T-shaped, and the sum of the depth of the clamping groove and the width of the opening block is equal to the length of the vertical position of the clamping rod.

[0018] Optionally, the fixed block is detachably connected with a contact block on the side of the center of the fixed groove, and a plurality of limiting blocks are slidably connected inside the fixed block.

[0019] Optionally, a limiting rod is rotatably connected inside the fixed block, and the limiting rod is threadedly connected with the limiting block.

[0020] Compared with the prior art, the beneficial effects of the utility model are that: through setting the fixed block that slides in multiple directions of the moving block, the synchronous rod that slides on the surface of the fixed block, through the synchronous rod and the transfer block, the sliding of single fixed block can drive the sliding of all fixed blocks, and then after the ultrasonic transducer is placed into the fixed groove, the single fixed block can be moved through the control assembly, and then all fixed blocks are bonded with the surface of the ultrasonic transducer, realize the position fixation of the ultrasonic transducer and the moving block, and the moving distance of all fixed blocks is same, guarantee that the center of the ultrasonic transducer and the center of the fixed groove are located on the same horizontal line, and then when using, the center height of all size ultrasonic transducers that are fixed internally can be guaranteed to be same, and quick alignment detection is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0021] Fig. 1 It is the structure perspective drawing of the utility model;

[0022] Fig. 2 It is the fixed block's perspective structure section view of the utility model;

[0023] Fig. 3 It is the moving block's perspective structure exploded view of the utility model.

[0024] In the drawing: 1, mobile station;2, moving block;

[0025] 31, fixed groove;32, fixed block;33, synchronous rod;34, transfer block;35, control rod;

[0026] 41, moving groove;42, rolling groove;43, extrusion rod;44, rolling ball;

[0027] 51, opening block;52, clamping rod;53, clamping groove;

[0028] 61, contact block;62, limiting block;63, limiting rod. DETAILED DESCRIPTION

[0029] The technical scheme of the utility model will be described clearly and completely in combination with embodiments, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0030] As Figs. 1-3 Indicated, ultrasonic transducer detection device, including mobile station 1 and two moving blocks 2, the moving block 2 are all slidably arranged on the surface of mobile station 1, the fixed mechanism is arranged in the moving block 2, and the fixed mechanism includes:

[0031] A fixed groove 31 is arranged on the surface of the moving block 2;

[0032] A plurality of fixed blocks 32 are slidably arranged in the moving block 2, and the fixed blocks 32 are arranged in a ring shape in the moving block 2 along the fixed groove 31. Two synchronous rods 33 are slidably connected to the inside of each fixed block 32, and the two synchronous rods 33 are symmetrically arranged, and the cross section of the synchronous rod 33 is Z-shaped. A control assembly is arranged between the single fixed block 32 and the moving block 2;

[0033] A plurality of transfer blocks 34 are slidably arranged in the moving block 2, and the number of the transfer blocks 34 is the same as that of the fixed blocks 32. The adjacent synchronous rods 33 and the transfer blocks 34 are slidably connected;

[0034] The ultrasonic transducer detection device, in actual application process, through setting the sliding fixed block 32 in multiple directions of the moving block 2, the sliding synchronous rod 33 is arranged on the surface of the fixed block 32, through the synchronous rod 33 and the transfer block 34, the sliding of the single fixed block 32 can drive all the fixed blocks 32 to slide, and then after the ultrasonic transducer is placed in the fixed groove 31, the single fixed block 32 can be moved through the control assembly, thereby driving all the fixed blocks 32 to be attached to the surface of the ultrasonic transducer, realizing the position fixation of the ultrasonic transducer and the moving block 2, and the moving distance of all the fixed blocks 32 is the same, which ensures that the center of the ultrasonic transducer and the center of the fixed groove 31 are located on the same horizontal line, thereby ensuring that the center height of all the fixed ultrasonic transducers is the same during use, which is convenient for quick alignment detection;

[0035] In some specific embodiments, the control assembly includes a control rod 35 which is threadedly connected with the moving block 2, and the end of the control rod 35 is rotatably connected with the surface of the fixed block 32. Through the control rod 35 which is threadedly connected with the moving block 2, the fixed block 32 can be driven to slide when the control rod 35 rotates, so as to change the position of the fixed block 32, while ensuring that the fixed block 32 slides along the radial direction;

[0036] In some specific embodiments, the mobile platform 1 is provided with a moving groove 41 and a rolling groove 42, the moving block 2 is matched with the moving groove 41, the moving block 2 is internally threadedly connected with an extrusion rod 43, the extrusion rod 43 is projected on the inside of the moving groove 41 on the surface of the mobile platform 1, and the rolling groove 42 is internally rotatably connected with a plurality of rolling balls 44, and the rolling balls 44 are slidably connected with the moving block 2. Through the moving groove 41 and the moving block 2, the sliding track of the moving block 2 can be further limited, and the moving block 2 and the mobile platform 1 can be kept in contact, and the rolling balls 44 are arranged in contact with the moving block 2, so that the position of the moving block 2 can be quickly adjusted; the extrusion of the extrusion rod 43 and the moving groove 41 can limit the sliding of the moving block 2, and the position can be kept unchanged during waiting for detection;

[0037] In further embodiments, the mobile platform 1 is provided with a flowing groove, the flowing groove is obliquely arranged and communicates with the rolling groove 42. When the lubricating liquid is extruded into the rolling groove 42 to lubricate the rolling balls 44, the excessive lubricating liquid can flow out through the flowing groove, so that the accumulation of the lubricating liquid is avoided.

[0038] In some specific embodiments, the moving block 2 is rotatably connected with an opening block 51 on the surface, the opening block 51 is provided with a containing groove on the surface, the containing groove is matched with the fixed block 32, a plurality of clamping rods 52 are rotatably connected on the surface of the opening block 51, the clamping rod 52 is T-shaped in cross section, a clamping groove 53 is arranged on the surface of the moving block 2, the clamping rod 52 is matched with the clamping groove 53, and the sum of the depth of the clamping groove 53 and the width of the opening block 51 is equal to the vertical length of the clamping rod 52. Through the rotation of the opening block 51, the fixed block 32 can be exposed in front of the user, so that the internal structure of the fixing mechanism can be maintained and repaired, and the position of the opening block 51 and the moving block 2 is limited through the simple clamping rod 52 and the clamping groove 53, so that the operation is facilitated.

[0039] In further embodiments, the fixed block 32 is detachably connected with a contact block 61 on the side of the center of the fixed groove 31, a plurality of limiting blocks 62 are slidably connected in the fixed block 32, and a limiting rod 63 is rotatably connected in the fixed block 32 and is threadedly connected with the limiting block 62. Through the limiting block 62 and the limiting rod 63, the fixed block 32 can clamp different types of contact blocks 61, so that the appropriate contact block 61 can be replaced according to the size or material of the ultrasonic transducer to be fixed, so that the damage of the contact block 61 or the unstable position of the ultrasonic transducer after being fixed is avoided.

[0040] The working principle of the utility model:

[0041] If the contact block 61 needs to be replaced before use, first rotate the clamping rod 52, then rotate the opening block 51, make the side of the opening block 51 away from the surface of the moving block 2, then rotate the limiting rod 63, make the limiting block 62 away from the contact block 61, replace the appropriate contact block 61, reverse the limiting rod 63, reset the opening block 51 and the clamping rod 52;

[0042] In use, place the ultrasonic transducer inside the fixed groove 31, then rotate the control rod 35, make the single fixed block 32 move, the movement of the single fixed block 32 makes all the fixed blocks 32 slide through the synchronous rod 33 and the transfer block 34, after the contact block 61 and the ultrasonic transducer are attached, the operation can be stopped; then rotate the extrusion rod 43, make the extrusion rod 43 away from the moving groove 41, slide the moving block 2 to the appropriate position, reset the extrusion rod 43, start detection.

[0043] The above examples are only used to illustrate the technical method of the utility model and not to limit, although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical method of the utility model can be modified or replaced equivalently without departing from the spirit and scope of the technical method of the utility model.

Claims

1. An ultrasonic transducer detection device comprising a moving table (1) and two moving blocks (2), each of said moving blocks (2) being slidingly arranged on the surface of the moving table (1), characterized in that, The moving block (2) is internally provided with a fixing mechanism, the fixing mechanism comprises: A fixing groove (31) is arranged on the surface of the moving block (2); A plurality of fixing blocks (32) are slidably arranged in the moving block (2), and the plurality of fixing blocks (32) are annularly arranged in the moving block (2) along the fixing groove (31), two synchronous rods (33) are slidably connected in the fixing block (32), the two synchronous rods (33) are symmetrically arranged, the cross section of the synchronous rod (33) is Z-shaped, and a control assembly is arranged between the single fixing block (32) and the moving block (2); A plurality of transfer blocks (34) are slidably arranged in the moving block (2), the number of the transfer blocks (34) is the same as that of the fixing blocks (32), and the adjacent synchronous rods (33) and the transfer blocks (34) are slidably connected.

2. The ultrasonic transducer detection apparatus of claim 1, wherein, The control assembly comprises a control rod (35), the control rod (35) is threadedly connected with the moving block (2), and the end of the control rod (35) is rotatably connected with the surface of the fixing block (32).

3. The ultrasonic transducer detection apparatus of claim 1, wherein, The surface of the moving table (1) is provided with a moving groove (41) and a rolling groove (42), the moving block (2) is matched with the moving groove (41), the extrusion rod (43) is threadedly connected in the moving block (2), and the projection of the extrusion rod (43) on the surface of the moving table (1) is located in the moving groove (41).

4. The ultrasonic transducer detection apparatus of claim 3, wherein, A plurality of rolling balls (44) are rotatably connected in the rolling groove (42), and the rolling balls (44) are slidably connected with the moving block (2).

5. The ultrasonic transducer detection apparatus of claim 3, wherein, The surface of the moving table (1) is provided with a flow groove, the flow groove is obliquely arranged, and the flow groove is communicated with the rolling groove (42).

6. The ultrasonic transducer detection apparatus of claim 1, wherein, The surface of the moving block (2) is rotatably connected with an opening block (51), the surface of the opening block (51) is provided with a containing groove, and the containing groove is matched with the fixing block (32).

7. The ultrasonic transducer detection apparatus of claim 6, wherein, A plurality of clamping rods (52) are rotatably connected to the surface of the opening block (51), a clamping groove (53) is arranged on the surface of the moving block (2), and the clamping rod (52) is matched with the clamping groove (53).

8. The ultrasonic transducer detection apparatus of claim 7, wherein, The cross section of the clamping rod (52) is T-shaped, and the sum of the depth of the clamping groove (53) and the width of the opening block (51) is equal to the vertical length of the clamping rod (52).

9. The ultrasonic transducer detection apparatus of claim 1, wherein, The fixing block (32) is detachably connected with a contact block (61) on the side of the center of the fixing groove (31), and a plurality of limiting blocks (62) are slidably connected in the fixing block (32).

10. The ultrasonic transducer detection apparatus of claim 9, wherein, A limiting rod (63) is rotatably connected in the fixing block (32), and the limiting rod (63) is threadedly connected with the limiting block (62).

Images