CN212964797U

CN212964797U - Ultrasonic probe calibration device

Info

Publication number: CN212964797U
Application number: CN202021440023.1U
Authority: CN
Inventors: 陈江龙
Original assignee: Jiangsu Rongqing Science & Technology Co ltd
Current assignee: Jiangsu Rongqing Science & Technology Co ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-04-13
Anticipated expiration: 2030-07-20

Abstract

The utility model belongs to the technical field of calibration equipment, especially, be an ultrasonic probe calibration device, the on-line screen storage device comprises a base, the top fixedly connected with mount of base, the outside fixedly connected with motor of mount, the output fixedly connected with threaded rod of motor, the tip of threaded rod passes through the bearing and is connected with the inboard rotation of mount, the surperficial threaded connection of threaded rod has the thread bush, the bottom fixedly connected with fixed plate of thread bush, the bottom fixedly connected with dead lever of fixed plate. The utility model discloses a use of motor, threaded rod, thread bush, connecting rod, sliding sleeve and slide bar can carry out horizontal migration to the ultrasonic probe body, can change the horizontal distance between ultrasonic probe and the object, can carry out the multiunit and measure, then through the use of scale plate, can obtain accurate distance, then contrast multiunit data, can improve the accurate nature of data.

Description

Ultrasonic probe calibration device

Technical Field

The utility model relates to a calibration equipment technical field specifically is an ultrasonic transducer calibration device.

Background

Calibration, mainly indicate whether the measuring instrument of use standard detects the degree of accuracy (precision) of the instrument that uses and accords with the standard, generally be used for the higher instrument of precision mostly, when engineering check out test set used, need mark ultrasonic probe, ultrasonic probe marks fixes the object, detect the object through ultrasonic probe, the data conversion length unit that detects out, the distance of measuring scale measurement is compared, change the distance between ultrasonic probe and the object through removing ultrasonic probe, obtain multiunit data, thereby obtain the error coefficient, when carrying out actual detection, subtract the error coefficient, obtain accurate measured value.

However, the existing ultrasonic probe calibration device has the following problems:

1. when the calibration is carried out, the distance between the ultrasonic probe and the object needs to be changed for many times, and the measurement is carried out repeatedly through the measuring scale, so that the calibration efficiency is low, and the practicability of the device is reduced;

2. when the ultrasonic probe detects an object, the limit of the ultrasonic probe is not ideal, so that the stability of the ultrasonic probe is poor when the ultrasonic probe detects the object, and the accuracy of measured data is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an ultrasonic transducer calibration device has solved current ultrasonic transducer calibration device and has markd the lower and relatively poor problem of ultrasonic transducer location effect of efficiency.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an ultrasonic probe calibration device comprises a base, wherein a fixed frame is fixedly connected to the top of the base, a motor is fixedly connected to the outer side of the fixed frame, a threaded rod is fixedly connected to the output end of the motor, the end part of the threaded rod is rotatably connected with the inner side of the fixed frame through a bearing, a threaded sleeve is in threaded connection with the surface of the threaded rod, a fixed plate is fixedly connected to the bottom of the threaded sleeve, a fixed rod is fixedly connected to the bottom of the fixed plate, a clamping plate is fixedly connected to the bottom end of the fixed rod, an ultrasonic probe body is arranged between the two clamping plates, sliding plates are fixedly connected to both sides of the ultrasonic probe body, one side of each sliding plate is in sliding connection with the inner wall of the clamping plate, a limiting spring is sleeved on the surface of the fixed rod, a pulling, the limiting groove is formed in the top of the base, a limiting rod is fixedly connected to the inner wall of the limiting groove, a fixing spring is sleeved on the surface of the limiting rod, a sliding block is connected to the surface of the limiting rod in a sliding mode, a connecting plate is fixedly connected to the top of the sliding block, a positioning rod is fixedly connected to one side of the connecting plate, and a positioning plate is fixedly connected to the end portion of the positioning rod.

As a preferred technical scheme of the utility model, the interior roof fixedly connected with scale plate of mount, the both sides of scale plate all with the inboard fixed connection of mount.

As a preferred technical scheme of the utility model, the top fixedly connected with connecting rod of thread bush, the top fixedly connected with sliding sleeve of connecting rod, the inner wall sliding connection of sliding sleeve has the slide bar, the both ends of slide bar all with the inboard fixed connection of mount.

As an optimal technical scheme of the utility model, the inside of cardboard and slide is all run through to the tip of kelly, the surface of slider and the inner wall sliding connection of spacing groove.

As an optimized technical scheme of the utility model, the surface of sliding sleeve is equipped with the pointer, the position of pointer and the position of scale plate are corresponding.

As an optimized technical solution of the present invention, the number of the clamping rods is four, and the shape of the clamping plate is concave.

(III) advantageous effects

Compared with the prior art, the utility model provides an ultrasonic transducer calibration device possesses following beneficial effect:

1. this ultrasonic transducer calibration device through the use of motor, threaded rod, thread bush, connecting rod, sliding sleeve and slide bar, can carry out horizontal migration to the ultrasonic transducer body, can change the horizontal distance between ultrasonic transducer and the object, can carry out the multiunit measurement, then through the use of scale plate, can obtain accurate distance, then contrast multiunit data, can improve the accurate nature of data.

2. This ultrasonic transducer calibration device through the use of arm-tie, kelly and spacing spring, can improve the fixed effect of ultrasonic transducer body for ultrasonic transducer stability is stronger when using, and is more accurate when measuring the object, sets up the cooperation of locating plate, fixed spring and sliding sleeve, can fix a position the object, can prevent effectively that the object from rocking the measuring effect who influences the ultrasonic transducer body.

Drawings

FIG. 1 is a front view of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;

fig. 4 is an enlarged view of the point B in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a fixed mount; 3. a motor; 4. a threaded rod; 5. a threaded sleeve; 6. a fixing plate; 7. fixing the rod; 8. clamping a plate; 9. an ultrasonic probe body; 10. a slide plate; 11. a limiting spring; 12. pulling a plate; 13. a clamping rod; 14. a limiting groove; 15. a limiting rod; 16. fixing the spring; 17. a slider; 18. a connecting plate; 19. positioning a rod; 20. positioning a plate; 21. a scale plate; 22. a connecting rod; 23. a sliding sleeve; 24. a slide bar; 25. a pointer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: an ultrasonic probe calibration device comprises a base 1, wherein the top of the base 1 is fixedly connected with a fixed frame 2, the outer side of the fixed frame 2 is fixedly connected with a motor 3, the output end of the motor 3 is fixedly connected with a threaded rod 4, the end part of the threaded rod 4 is rotatably connected with the inner side of the fixed frame 2 through a bearing, the surface of the threaded rod 4 is in threaded connection with a threaded sleeve 5, the bottom of the threaded sleeve 5 is fixedly connected with a fixed plate 6, the bottom of the fixed plate 6 is fixedly connected with a fixed rod 7, the bottom end of the fixed rod 7 is fixedly connected with a clamping plate 8, an ultrasonic probe body 9 is arranged between the two clamping plates 8, both sides of the ultrasonic probe body 9 are fixedly connected with sliding plates 10, one side of each sliding plate 10 is in sliding connection with the inner wall of the clamping plate 8, the surface of the fixed rod 7, spacing groove 14 has been seted up at base 1's top, and spacing groove 14's inner wall fixedly connected with gag lever post 15, and fixed spring 16 has been cup jointed on gag lever post 15's surface, and gag lever post 15's sliding surface is connected with slider 17, and slider 17's top fixedly connected with connecting plate 18, one side fixedly connected with locating lever 19 of connecting plate 18, the tip fixedly connected with locating plate 20 of locating lever 19.

In this embodiment, through the use of scale plate 21, can improve the accurate nature that ultrasonic probe body 9 detected the object, drive threaded rod 4 and thread bush 5 through motor 3 and rotate, it removes about in order to can removing ultrasonic probe body 9, can carry out a lot of measurements to the object horizontally distance, can obtain more accurate data, slide extrusion fixed spring 16 at the surface of gag lever post 15 through slider 17, elasticity through fixed spring 16, make locating lever 19 and locating plate 20 can fix the object, can prevent that the rocking of object from influencing the measuring effect of ultrasonic probe body 9.

Specifically, the inner top wall of the fixing frame 2 is fixedly connected with a scale plate 21, and two sides of the scale plate 21 are fixedly connected with the inner side of the fixing frame 2.

In this embodiment, through the use of scale 21, can obtain accurate distance when ultrasonic probe body 9 detects the object, improve the device's practicality.

Specifically, the top of the threaded sleeve 5 is fixedly connected with a connecting rod 22, the top of the connecting rod 22 is fixedly connected with a sliding sleeve 23, the inner wall of the sliding sleeve 23 is slidably connected with a sliding rod 24, and two ends of the sliding rod 24 are fixedly connected with the inner side of the fixing frame 2.

In this embodiment, when the thread bush 5 rotates on the surface of the threaded rod 4, the effective spacing of the connecting rod 22 and the sliding sleeve 23 can enable the thread bush 5 to move horizontally, so that the ultrasonic probe body 9 can move left and right, and the object can be detected conveniently.

Specifically, the end of the clamping rod 13 penetrates through the clamping plate 8 and the inside of the sliding plate 10, and the surface of the sliding block 17 is connected with the inner wall of the limiting groove 14 in a sliding manner.

In this embodiment, through the use of kelly 13, improved the spacing effect of ultrasonic probe body 9, it is more stable when using, the inside slip of slider 17 and spacing groove 14 can be so that slider 17 is more stable when removing.

Specifically, the surface of the sliding sleeve 23 is provided with a pointer 25, and the position of the pointer 25 corresponds to the position of the scale plate 21.

In this embodiment, the pointer 25 is provided to facilitate recording of the distance detected by the object when the ultrasonic probe body 9 moves, so that the ultrasonic probe body 9 can compare with multiple sets of data when detecting, and errors of the data are reduced.

Specifically, the number of the clamping rods 13 is four, and the clamping plate 8 is concave.

In this embodiment, through the use of kelly 13 and cardboard 8, can be so that kelly 13 can carry out better spacing to ultrasonic probe body 9 for ultrasonic probe body 9 is more stable when detecting the object, and the effect that detects is more accurate.

The utility model discloses a theory of operation and use flow: firstly, pulling the pulling plate 12, the pulling plate 12 slidably extrudes the limiting spring 11 on the surface of the fixing rod 7, the clamping rod 13 is moved to the top of the clamping plate 8 by the elastic force of the limiting spring 11, then the sliding plates 10 on the two sides of the ultrasonic probe body 9 slide with the inner wall of the clamping plate 8, the pulling plate 12 is put down, the clamping rod 13 penetrates through the clamping plate 8 and the sliding plates 10 by the resilience force of the limiting spring 11, the ultrasonic probe body 9 can be limitedly fixed, the stability of the ultrasonic probe body 9 is improved, the positioning plate 20 is arranged for limiting an object, when the object is contacted with the positioning plate 20, the positioning rod 19 and the connecting plate 18 drive the sliding block 17 to slide on the surface of the limiting rod 15, the sliding block 17 extrudes the fixing spring 16, the positioning effect between the positioning plate 20 and the object can be improved by the elastic force of the fixing spring 16, the threaded rod 4, the threaded sleeve 5 moves on the surface of the sliding rod 24 through the sliding sleeve 23, so that the ultrasonic probe body 9 can move horizontally, multiple groups of accurate distances can be measured by the ultrasonic probe body 9 through the use of the scale plate 21, comparison is performed, and the accuracy of data can be improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an ultrasonic probe calibration device, includes base (1), its characterized in that: the ultrasonic probe comprises a base (1), a fixing frame (2) is fixedly connected to the top of the base (1), a motor (3) is fixedly connected to the outer side of the fixing frame (2), a threaded rod (4) is fixedly connected to the output end of the motor (3), the end of the threaded rod (4) is rotatably connected to the inner side of the fixing frame (2) through a bearing, a threaded sleeve (5) is in threaded connection with the surface of the threaded rod (4), a fixing plate (6) is fixedly connected to the bottom of the threaded sleeve (5), a fixing rod (7) is fixedly connected to the bottom of the fixing plate (6), a clamping plate (8) is fixedly connected to the bottom of the fixing rod (7), an ultrasonic probe body (9) is arranged between the two clamping plates (8), sliding plates (10) are fixedly connected to two sides of the ultrasonic probe body (9), and one side of each, the surface of dead lever (7) has cup jointed spacing spring (11), the sliding surface of dead lever (7) is connected with arm-tie (12), the bottom fixedly connected with kelly (13) of arm-tie (12), spacing groove (14) have been seted up at the top of base (1), the inner wall fixedly connected with gag lever post (15) of gag lever post (14), fixing spring (16) have been cup jointed on the surface of gag lever post (15), the sliding surface of gag lever post (15) is connected with slider (17), the top fixedly connected with connecting plate (18) of slider (17), one side fixedly connected with locating lever (19) of connecting plate (18), the tip fixedly connected with locating plate (20) of locating lever (19).

2. The ultrasonic probe calibration device according to claim 1, wherein: the inner top wall of the fixing frame (2) is fixedly connected with a scale plate (21), and two sides of the scale plate (21) are fixedly connected with the inner side of the fixing frame (2).

3. The ultrasonic probe calibration device according to claim 1, wherein: the top fixedly connected with connecting rod (22) of thread bush (5), the top fixedly connected with sliding sleeve (23) of connecting rod (22), the inner wall sliding connection of sliding sleeve (23) has slide bar (24), the both ends of slide bar (24) all with the inboard fixed connection of mount (2).

4. The ultrasonic probe calibration device according to claim 1, wherein: the end part of the clamping rod (13) penetrates through the clamping plate (8) and the sliding plate (10), and the surface of the sliding block (17) is in sliding connection with the inner wall of the limiting groove (14).

5. The ultrasonic probe calibration device according to claim 3, wherein: the surface of the sliding sleeve (23) is provided with a pointer (25), and the position of the pointer (25) corresponds to the position of the scale plate (21).

6. The ultrasonic probe calibration device according to claim 1, wherein: the number of the clamping rods (13) is four, and the clamping plates (8) are concave.