CN213600633U

CN213600633U - Metal flaw detector based on ultrasonic detection

Info

Publication number: CN213600633U
Application number: CN202021779463.XU
Authority: CN
Inventors: 陈顺海
Original assignee: SHENYANG JINNA NEW MATERIAL CO Ltd
Current assignee: SHENYANG JINNA NEW MATERIAL CO Ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-07-02
Anticipated expiration: 2030-08-24

Abstract

The utility model relates to a metal damage check out test set technical field discloses a metal flaw detector based on ultrasonic testing, including metal flaw detector and bottom plate, fixed surface installs four group's evenly distributed's landing leg under the bottom plate, has seted up relative spout on the landing leg, and spout bottom surface fixed mounting has pressure sensor, the fixed surface mounting spring on the pressure sensor, and the common fixed mounting of spring upper end has the structure to be the support of T type, and the common fixed mounting of the vertical section of T type of support has scanning probe, bottom plate lower surface middle part fixed mounting has the electric telescopic handle of two sets of symmetric distributions. The utility model has the advantages that: the size of pressure can be changed according to actual need in the in-process that detects, and then the damage condition of more accurate detection metal, and scanning probe pressure can remain stable, can make scanning probe obtain the authenticity to the metal surface bigger pressure, powerful testing result.

Description

Metal flaw detector based on ultrasonic detection

Technical Field

The utility model relates to a metal damage check out test set technical field specifically is a metal appearance of detecting a flaw based on ultrasonic testing.

Background

The ultrasonic flaw detector is used in the fields of automobile evaluation, hardware manufacturing, ship industry, equipment evaluation and the like. When the ultrasonic flaw detector is used, the flaw detection result is influenced by the uneven acting force and unstable acting force on the probe. The existing ultrasonic flaw detector needs one hand of a tester to directly hold the flaw detector body and the other hand to hold the probe, so that the tester is inconvenient to test and cannot directly adjust and control the flaw detector body. Meanwhile, the metal surface testers to be tested are not easy to reach, and the inconvenience of testing is increased.

In order to solve the above problems, chinese patent CN 209296652U discloses an ultrasonic flaw detector, the flaw detector comprises a flaw detector body, a data transmission line connected with the flaw detector body and a probe connected with the data transmission line, wherein a first round hole is formed in the center of a base plate, a round table is arranged on one side of the base plate, a second round hole is formed in the center of the round table corresponding to the first round hole, a spring is fixedly arranged on the round table, the other end of the spring is connected to the top of the probe, the data transmission line sequentially penetrates through the first round hole, the second round hole and the spring and then is connected with the probe, but when the flaw detector is used, the force, the detection result is inaccurate because the probe can not be replaced in time according to the actual situation during the detection, and the probe is connected with the spring, during movement detection, the spring is bent due to the transverse force, so that the probe cannot be tightly attached to the surface of the metal, and the metal detection result is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a metal flaw detector based on ultrasonic testing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a metal flaw detector based on ultrasonic detection comprises a metal flaw detector and a bottom plate, wherein a wireless receiving module is fixedly arranged on the metal flaw detector, four groups of supporting legs which are uniformly distributed are fixedly arranged on the lower surface of the bottom plate, opposite sliding grooves are formed in the supporting legs, a pressure sensor is fixedly arranged on the bottom surface of the sliding grooves, a spring is fixedly arranged on the upper surface of the pressure sensor, a support with a T-shaped structure is fixedly arranged at the upper end of the spring together, a scanning probe is fixedly arranged at the T-shaped vertical section of the support together, two groups of symmetrically distributed electric telescopic rods are fixedly arranged in the middle of the lower surface of the bottom plate, the lower ends of the electric telescopic rods are fixedly connected to the bracket, the landing leg outside fixed mounting has the screw hole mounting panel of seting up, is provided with vertical connecting rod on the mounting panel, and the air passage has been seted up at the connecting rod middle part, and air passage upper end intercommunication has the vacuum pump, and connecting rod lower extreme fixed mounting has the sucking disc.

As a further aspect of the present invention: the middle part of the upper surface of the bottom plate is fixedly provided with a rotating seat, and the upper end of the rotating seat is hinged with a telescopic rod.

As a further aspect of the present invention: the lower surface of the bottom plate is sequentially and fixedly provided with a data box, a wireless transmitting module and a power supply which are electrically connected from left to right.

As a further aspect of the present invention: the mounting panel upper surface fixed mounting has the motor that is located the screw hole left side.

As a further aspect of the present invention: the lower portion of the connecting rod is provided with threads matched with the threaded hole, and the upper portion of the connecting rod is provided with a tooth socket.

Compared with the prior art, the beneficial effects of the utility model are that: by arranging the electric telescopic rod and the pressure sensor, the electric telescopic rod drives the scanning probe to move up and down, and the pressure sensor detects the pressure between the scanning probe and the metal surface, so that the pressure can be changed according to actual needs in the detection process, the metal damage condition can be detected more accurately, and the pressure of the scanning probe can be kept stable, and the detection accuracy is ensured; through setting up connecting rod, sucking disc and vacuum pump, the connecting rod moves down under the drive of motor and makes the sucking disc paste and pass through the vacuum pump and accomplish the adsorption processes at metal surface, can make scanning probe obtain the bigger pressure to metal surface, is favorable to the authenticity of testing result.

Drawings

Fig. 1 is a front view of a metal flaw detector based on ultrasonic detection.

Fig. 2 is a schematic structural diagram of a base plate in a metal flaw detector based on ultrasonic detection.

Fig. 3 is a schematic structural diagram of a connecting rod in a metal flaw detector based on ultrasonic detection.

Wherein: 1. the device comprises a metal flaw detector, 2. a scanning probe, 3. a bottom plate, 4. supporting legs, 5. a support, 6. a spring, 7. an electric telescopic rod, 8. a rotating seat, 9. a telescopic rod, 10. a pressure sensor, 11. a ball, 12. a mounting plate, 13. a wireless transmitting module, 14. a power supply, 15. a wireless receiving module, 16. a vacuum pump, 17. a connecting rod, 18. a sucker, 19. an air channel, 20. a thread, 21. a tooth groove, 22. a motor, 23. a sliding groove and 24. a data box.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example one

Referring to fig. 1-3, a metal flaw detector based on ultrasonic detection comprises a metal flaw detector 1 and a bottom plate 3, wherein a wireless receiving module 15 is fixedly installed on the metal flaw detector 1, four groups of supporting legs 4 which are uniformly distributed are fixedly installed on the lower surface of the bottom plate 3, opposite sliding grooves 23 are formed in the supporting legs 4, a pressure sensor 10 is fixedly installed on the bottom surface of the sliding grooves 23, a spring 6 is fixedly installed on the upper surface of the pressure sensor 10, a support 5 which is in a T-shaped structure is jointly and fixedly installed at the upper end of the spring 6, a scanning probe 3 is jointly and fixedly installed at the vertical section of the T-shaped of the support 5, two groups of electric telescopic rods 7 which are symmetrically distributed are fixedly installed in the middle of the lower surface of the bottom plate 3, the lower end of each electric telescopic rod 7 is fixedly connected to the support 5, the support 5 is driven to, the left side and the right side of the wireless transmitting module 13 are respectively and fixedly provided with a data box 24 and a power supply 14 which are positioned on the lower surface of the bottom plate 3, the data box 24 is connected to the scanning probe 3 through a circuit, data measured by the scanning probe 3 is transmitted to the data box 24 through the circuit and then transmitted to the metal flaw detector 1 through the wireless transmitting module 13, the outer side of the supporting leg 4 is fixedly provided with a mounting plate 12 with a threaded hole, the upper surface of the mounting plate 12 is fixedly provided with a motor 22 positioned on the left side of the threaded hole, the mounting plate 12 is provided with a vertical connecting rod 17, the lower part of the connecting rod 17 is provided with a thread 20 matched with the threaded hole, the upper part of the connecting rod 17 is provided with a tooth socket 21, the middle part of the connecting rod 17 is provided with an air channel 19, the upper end, the suction cup 18 is attached to the metal surface, and air is pumped by the vacuum pump 16 to make the suction cup 18 adhere to the metal surface.

The utility model discloses a theory of operation is: opening the metal flaw detector 1, a worker holds the telescopic rod 9, the scanning probe 3 can be placed at an ideal position by adjusting the length of the telescopic rod 9 and the rotating seat 8, the electric telescopic rod 7 is opened, the electric telescopic rod 7 drives the support 5 to move downwards and further drives the scanning probe 3 to move downwards to be close to the metal surface, the support 5 compresses the spring 6 downwards, the pressure between the scanning probe 3 and the metal surface is calculated through the pressure sensor 10, when the length of the electric telescopic rod is kept to a proper degree, if a large force needs to be applied to the metal surface, the motor 22 is started, the motor 22 drives the connecting rod 17 to rotate through the matching of the gear and the tooth socket 17, further drives the connecting rod 17 to move downwards, so that the sucking disc 18 is attached to the metal surface, air is sucked on the metal surface through the vacuum pump 16, at the moment, the electric telescopic rod 7 continues to extend, data obtained by the scanning probe 3 is transmitted into, and then transmitted to the metal flaw detector 1 through the wireless transmission module 13.

Example two

On the basis of the first embodiment, the middle part of the upper surface of the bottom plate 3 is fixedly provided with a rotating seat 8, the upper end of the rotating seat 8 is hinged with a telescopic rod 9, and the function of detecting metal damage in different directions at fixed positions can be realized through the telescopic rod 9 and the rotating seat 8; the equal fixed mounting of landing leg 4 lower extreme has ball 11 for realize scanning probe in the removal of metal surface, avoid the manual work to hold all the time and consume physical power.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a metal detector based on ultrasonic testing, includes metal detector (1) and bottom plate (3), fixed mounting has wireless receiving module (15) on metal detector (1), its characterized in that, bottom plate (3) lower fixed surface installs four group evenly distributed's landing leg (4), has seted up relative spout (23) on landing leg (4), and spout (23) bottom surface fixed mounting has pressure sensor (10), and pressure sensor (10) upper surface fixed mounting spring (6), and spring (6) upper end is common fixed mounting has the support (5) that the structure is the T type, and the vertical section of T type of support (5) is common fixed mounting has scanning probe (2), bottom plate (3) lower surface middle part fixed mounting has two sets of symmetric distribution's electric telescopic handle (7), and the lower extreme fixed connection of electric telescopic handle (7) is on support (5), the supporting leg is characterized in that a mounting plate (12) with a threaded hole is fixedly mounted on the outer side of the supporting leg (4), a vertical connecting rod (17) is arranged on the mounting plate (12), an air channel (19) is formed in the middle of the connecting rod (17), the upper end of the air channel (19) is communicated with a vacuum pump (16), and a sucker (18) is fixedly mounted at the lower end of the connecting rod (17).

2. The metal flaw detector based on ultrasonic detection according to claim 1, wherein a rotating seat (8) is fixedly installed in the middle of the upper surface of the bottom plate (3), and a telescopic rod (9) is hinged to the upper end of the rotating seat (8).

3. The metal detector based on ultrasonic testing according to claim 1 or 2, characterized in that the data box (24), the wireless transmitting module (13) and the power supply (14) which are electrically connected are fixedly arranged on the lower surface of the bottom plate (3) from left to right in sequence.

4. The metal detector based on ultrasonic testing of claim 1, characterized in that the motor (22) is fixedly installed on the upper surface of the mounting plate (12) and is positioned at the left side of the threaded hole.

5. The metal detector based on ultrasonic testing of claim 1, characterized in that, the lower part of the connecting rod (17) is provided with a thread (20) matched with the threaded hole, and the upper part of the connecting rod (17) is provided with a tooth socket (21).