CN110514363B

CN110514363B - Ultrasonic detector

Info

Publication number: CN110514363B
Application number: CN201910739161.5A
Authority: CN
Inventors: 余长岳
Original assignee: Tangshan Jiuhe Equipment Testing Technology Service Co ltd
Current assignee: TANGSHAN JIUHE EQUIPMENT TESTING TECHNOLOGY SERVICE Co.,Ltd.
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2021-03-23
Anticipated expiration: 2039-08-12
Also published as: CN110514363A

Abstract

The invention relates to the technical field of intelligent manufacturing, and discloses an ultrasonic detector which comprises a detector body, wherein a positioning groove is formed in the detector body, a transducer is movably sleeved in the positioning groove, a linkage device is movably sleeved in the positioning groove, an elastic compression part is arranged in the positioning groove, and the top end of the elastic compression part is fixedly connected with the bottom of the linkage device. This ultrasonic detector, through stop device, cooperation between aggregate unit and the threaded rod, be convenient for fix the position of transducer, simultaneously through the interact power between threaded rod and the right lug, avoid contact between fixing device and the transducer, and be in compression state elastic compression part to ascending thrust of transducer through the bottom that is located the transducer, the staff of being convenient for is with the transducer, avoided the staff to borrow other appurtenance and pried out the transducer, the frictional force of transducer and constant head tank inboard has been reduced, the smoothness nature of changing the transducer has been improved.

Description

Ultrasonic detector

Technical Field

The invention relates to the technical field of intelligent manufacturing, in particular to an ultrasonic detector.

Background

When any gas passes through a leakage hole, turbulent flow with detectable high-frequency components is generated, a leakage detector is used for scanning a nearby area, leaked rapid sound can be heard through an earphone or an indication sound wave is a propagation form of the mechanical vibration state of an object, vibration refers to reciprocating motion of mass points of the object near the balance position, the vibration frequency of ultrasonic waves is more than 20KHz and exceeds the upper limit of human ear hearing, namely twenty thousand hertz, the inaudible sound waves are called as ultrasonic waves, generally propagate in an elastic medium in a longitudinal wave mode and are a propagation form of energy, and the leakage detector is characterized in that the ultrasonic frequency is high, the wave length is short, and good beam emittance and directivity are realized when the ultrasonic waves are linearly propagated in a certain distance.

When the transducer is replaced by the conventional ultrasonic detector, the transducer needs to be pried by means of a related auxiliary tool, and the side face of the transducer is easily rubbed with the inner wall of a detector body in the prying process, so that the replacing process is slow, and the ultrasonic detector is provided.

Disclosure of Invention

The invention provides an ultrasonic detector which has the advantages of reducing the friction force between a transducer and the inner side of a positioning groove, improving the smoothness of replacing the transducer and solving the problems in the background technology.

In order to achieve the above purpose, the invention provides the following technical scheme to realize: the utility model provides an ultrasonic detector, includes the detector organism, the constant head tank has been seted up to the inside of detector organism, the transducer has been cup jointed in the inside activity of constant head tank, the linkage has been cup jointed in the inside activity of constant head tank, the inside of constant head tank is provided with the elastic compression part, the top of elastic compression part and linkage's bottom fixed connection, the bottom of elastic compression part and the bottom fixed connection of constant head tank inner wall, the inside loop of detector organism has cup jointed stop device, stop device's inside fixedly connected with linkage, the inside of detector organism is provided with the threaded rod, the inside fixedly connected with arc piece of detector organism, the inside swing joint of arc piece has the joint piece.

Optionally, the inside fixedly connected with screwed pipe of joint piece, the internal surface of screwed pipe cup joints with the surface screw thread at threaded rod top.

Optionally, the outer surface of the threaded rod is fixedly connected with a disc, an annular sleeve is movably sleeved on the outer surface of the disc, and the left side and the right side of the annular sleeve are fixedly connected with the inner wall of the detector body.

Optionally, stop device is including having the annular plate, the equal fixedly connected with fixed block in top and the bottom of annular plate, the spacing groove with fixed block looks adaptation is all seted up to the top and the bottom of detector organism inner wall, the fixed block is with the inside looks joint that corresponds the spacing groove.

Optionally, a vertical groove is formed in the detector body, a limiting block is movably sleeved in the vertical groove, the left end of the limiting block penetrates through the detector body and is fixedly connected with the right side of the threaded rod, and the outer surface of the limiting block is movably connected with the inner wall of the detector body.

Optionally, the linkage device comprises a linkage rod, a right lug is fixedly connected to the right side of the linkage rod, the right side of the right lug is in contact with the bottom side of the threaded rod, a left lug is fixedly connected to the left side of the linkage rod, and the left side of the left lug is clamped with the side face of the transducer.

Optionally, the outer surface activity of trace cup joints the flexible parts, the left end of flexible parts and the left side fixed connection of detector organism inner wall, the right-hand member of flexible parts and the left side fixed connection of fixed block.

The invention provides an ultrasonic detector which has the following beneficial effects:

this ultrasonic detector, through stop device, cooperation between aggregate unit and the threaded rod, be convenient for fix the position of transducer, simultaneously through the interact power between threaded rod and the right lug, avoid contact between fixing device and the transducer, and be in compression state elastic compression part to ascending thrust of transducer through the bottom that is located the transducer, the staff of being convenient for is with the transducer, avoided the staff to borrow other appurtenance and pried out the transducer, the frictional force of transducer and constant head tank inboard has been reduced, the smoothness nature of changing the transducer has been improved.

Drawings

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

FIG. 2 is an enlarged schematic view of the linkage;

FIG. 3 is an enlarged schematic view of the annular sleeve;

FIG. 4 is a side schematic view of a spacing device;

fig. 5 is a side view of the stopper.

In the figure: 1. a detector body; 2. positioning a groove; 3. a transducer; 4. a limiting device; 41. an annular plate; 42. a fixed block; 5. a linkage device; 51. a linkage rod; 52. a right bump; 53. a left bump; 6. a threaded rod; 7. an elastic expansion member; 8. an annular sleeve; 9. a disc; 10. a threaded pipe; 11. a clamping block; 12. an arc-shaped block; 13. a limiting groove; 14. a vertical slot; 15. an elastic compression member; 16. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an ultrasonic testing apparatus comprises a testing apparatus body 1, a positioning groove 2 is disposed inside the testing apparatus body 1, a transducer 3 is movably sleeved inside the positioning groove 2, a linkage device 5 is movably sleeved inside the positioning groove 2, an elastic compression part 15 is disposed inside the positioning groove 2, the top end of the elastic compression part 15 is fixedly connected with the bottom of the linkage device 5, the elastic compression part 15 is located at the bottom of the transducer 3 and in a compression state to push the transducer 3 upwards, so that a worker can conveniently use the transducer 3, the worker is prevented from prying the transducer 3 by other auxiliary tools, the friction between the transducer 3 and the inner side of the positioning groove 2 is reduced, the smoothness of replacing the transducer 3 is improved, the bottom end of the elastic compression part 15 is fixedly connected with the bottom of the inner wall of the positioning groove 2, a limiting device 4 is movably sleeved inside the testing apparatus body 1, the inside fixedly connected with aggregate unit 5 of stop device 4, the inside of detector organism 1 is provided with threaded rod 6, the inside fixedly connected with arc piece 12 of detector organism 1, the inside swing joint of arc piece 12 has joint piece 11.

Wherein, the inside fixedly connected with screwed pipe 10 of joint piece 11, the internal surface of screwed pipe 10 and the surface screw thread at threaded rod 6 top cup joint.

Wherein, the outer fixed surface of threaded rod 6 is connected with disc 9, threaded rod 6 has hob and vertical rod to constitute, the outer surface activity of disc 9 has cup jointed annular cover 8, the left and right sides of annular cover 8 and the inner wall fixed connection of detector organism 1, cooperation between disc 9 and the annular cover 8, prevent that the hob spiral from upwards rotating in-process from driving the vertical rod and taking place the rotation, then avoid vertical rod bottom side inclined plane to take place the skew, guarantee vertical rod bottom side inclined plane all the time with the right side inclined plane looks adaptation of right lug 52, and the complementary angle that two inclined planes and adjacent straight flange formed is forty-five degrees, then threaded rod 6 is pressed down, it is twice root number times of its hypotenuse length to the distance of doing the removal to drive trace 51.

Wherein, stop device 4 is including annular plate 41, the equal fixedly connected with fixed block 42 in top and the bottom of annular plate 41, spacing groove 13 with fixed block 42 looks adaptation is all seted up to the top and the bottom of detector organism 1 inner wall, fixed block 42 and the internal phase joint that corresponds spacing groove 13, fixed block 42 through the top of annular plate 41 and the bottom is located spacing groove 13 all the time, then avoid taking place the skew with the position of the right lug 52 and the left lug 53 of trace 51 left and right sides fixed connection, then can't ensure trace 51 normal operating.

Wherein, vertical slot 14 has been seted up to detector organism 1's inside, and stopper 16 has been cup jointed in the inside activity of vertical slot 14, and stopper 16's left end run through detector organism 1 and with the right side fixed connection of threaded rod 6, stopper 16's surface and detector organism 1's inner wall swing joint, through the cooperation between stop device 4, aggregate unit 5 and the threaded rod 6, be convenient for fix the position of transducer 3.

The linkage device 5 comprises a linkage rod 51, a right lug 52 is fixedly connected to the right side of the linkage rod 51, the right side of the right lug 52 is in contact with the bottom side of the threaded rod 6, a left lug 53 is fixedly connected to the left side of the linkage rod 51, the left side of the left lug 53 is clamped with the side face of the transducer 3, contact between the fixing device and the transducer 3 is avoided through interaction force between the threaded rod 6 and the right lug 52, and friction force between the transducer and the inner side of the positioning groove is reduced.

Wherein, the outer surface activity of trace 51 has cup jointed elastic telescopic part 7, and the left end of elastic telescopic part 7 and the left side fixed connection of detector organism 1 inner wall, the right-hand member of elastic telescopic part 7 and the left side fixed connection of fixed block 42.

Working steps, firstly, an operator simultaneously and anticlockwise screws the threaded pipes 10 on the left side and the right side of the transducer 3, the threaded pipes 10 are movably connected with the arc-shaped blocks 12 through the clamping blocks 11 fixedly connected with the outer surfaces of the threaded pipes 10, then the threaded rods 6 sleeved with the threads inside the threaded pipes 10 are driven to move upwards, the bottom ends of the threaded rods 6 are gradually separated from the right lugs 52 in the linkage device 5, when the bottoms of the threaded rods 6 are completely not contacted with the right sides of the right lugs 52, the elastic telescopic parts 7 push the linkage rods 51 to the right sides of the annular plates 41 fixedly connected with the linkage rods, then the left sides of the left lugs 53 are driven to be completely separated from the sides of the transducer 3, and at this time, the transducer 3 is driven to be separated from the inside of the positioning groove 2 due to the upward pushing force of the elastic compression parts 15 on the linkage device 5 contacted with the.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An ultrasonic testing machine, includes detector organism (1), its characterized in that: the detector comprises a detector body (1), a positioning groove (2) is formed in the detector body, a transducer (3) is sleeved in the positioning groove (2), a linkage device (5) is sleeved in the positioning groove (2), the linkage device (5) comprises a linkage rod (51), a right convex block (52) is fixedly connected to the right side of the linkage rod (51), the right side of the right convex block (52) is contacted with the bottom side of a threaded rod (6), a left convex block (53) is fixedly connected to the left side of the linkage rod (51), the left side of the left convex block (53) is clamped with the side face of the transducer (3), an elastic compression part (15) is arranged in the positioning groove (2), the top end of the elastic compression part (15) is fixedly connected with the bottom of the linkage device (5), and the bottom end of the elastic compression part (15) is fixedly connected with the bottom of the inner wall of the positioning groove (2), the inner part of the detector body (1) is movably sleeved with a limiting device (4), the inner part of the limiting device (4) is fixedly connected with a linkage device (5), the limiting device (4) comprises an annular plate (41), the top and the bottom of the annular plate (41) are both fixedly connected with fixed blocks (42), the top and the bottom of the inner wall of the detector body (1) are both provided with limiting grooves (13) matched with the fixed blocks (42), the fixed blocks (42) are clamped with the inner parts of the corresponding limiting grooves (13), the inner part of the detector body (1) is provided with vertical grooves (14), the inner parts of the vertical grooves (14) are movably sleeved with limiting blocks (16), the left ends of the limiting blocks (16) penetrate through the detector body (1) and are fixedly connected with the right side of a threaded rod (6), the outer surfaces of the limiting blocks (16) are movably connected with the inner wall of the detector body (1), the detector is characterized in that a threaded rod (6) is arranged inside the detector body (1), an arc block (12) is fixedly connected inside the detector body (1), and a clamping block (11) is movably connected inside the arc block (12).

2. An ultrasonic testing apparatus according to claim 1, wherein: the inside fixedly connected with screwed pipe (10) of joint piece (11), the internal surface of screwed pipe (10) and the surface screw thread at threaded rod (6) top cup joint.

3. An ultrasonic testing apparatus according to claim 1, wherein: the outer fixed surface of threaded rod (6) is connected with disc (9), the outer surface activity of disc (9) has cup jointed annular cover (8), the left and right sides of annular cover (8) and the inner wall fixed connection of detector organism (1).

4. An ultrasonic testing apparatus according to claim 1, wherein: the outer surface activity of trace (51) is cup jointed flexible parts (7), the left end of flexible parts (7) and the left side fixed connection of detector organism (1) inner wall, the right-hand member of flexible parts (7) and the left side fixed connection of fixed block (42).