CN213068723U

CN213068723U - Ultrasonic probe fixing device

Info

Publication number: CN213068723U
Application number: CN202020522603.9U
Authority: CN
Inventors: 缪光现; 李倩; 鲍道君
Original assignee: Affiliated Hospital of Zunyi Medical University
Current assignee: Affiliated Hospital of Zunyi Medical University
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2021-04-27
Anticipated expiration: 2030-04-10

Abstract

The utility model discloses an ultrasonic probe fixing device, the loach carrying platform comprises a supporting fram, the both ends of support frame are fixed with down the retainer plate, the cooperation has last retainer plate down on the retainer plate, go up between the retainer plate and all be equipped with the mobile device that makes ultrasonic probe remove at the welded tube outer wall down between the retainer plate, this ultrasonic probe fixing device is equipped with the retainer plate through the outer lane at the welded tube to be equipped with the mobile device that makes ultrasonic probe remove between the retainer plate, make things convenient for the inside crackle of ultrasonic probe to the welded tube, mix with, fold, gas pocket, the detection of sand eye etc. location, aassessment and diagnosis, the difficult condition that leads to the inaccurate condition of testing result of placing of ultrasonic probe appears when having avoided the manual work to carry out the slip detection in the welded tube outside.

Description

Ultrasonic probe fixing device

Technical Field

The utility model relates to an ultrasonic transducer technical field specifically is ultrasonic transducer fixing device.

Background

An ultrasonic probe is a device that transmits and receives ultrasonic waves during ultrasonic testing. The performance of the probe directly affects the characteristics of the ultrasonic waves and the detection performance of the ultrasonic waves. The probe used in ultrasonic detection is a transducer which realizes the conversion of electric energy and sound energy by utilizing the piezoelectric effect of materials. The key component of the probe is a wafer, which is a single crystal or polycrystalline wafer with piezoelectric effect, and functions to convert electric energy and acoustic energy into each other.

The aluminum alloy welded pipe has the advantages that the defects of air holes, slag inclusion, cracks, incomplete welding and the like are easy to occur in the welding line in the welding process, and once a rupture accident occurs, a major industrial accident occurs, so that the aluminum alloy welded pipe is of great significance in regular and comprehensive inspection. The ultrasonic detector is a portable industrial nondestructive inspection instrument, and can quickly, conveniently, nondestructively and accurately detect, position, evaluate and diagnose various defects (cracks, inclusions, folds, air holes, sand holes and the like) in a workpiece. When carrying out ultrasonic testing, it is usually that the manual work is held ultrasonic probe and is slided in order to survey the pipeline inside, but this kind of fixed mode often can appear the workman and produce the circumstances of rocking and lead to the probe to remove unstability pressing probe removal in-process hand, and the probe removes unstability on welding the pipe and can lead to detecting inaccurate. For this purpose, we propose an ultrasound probe fixture.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultrasonic transducer can stably remove the ultrasonic transducer fixing device in order to survey the pipeline inside on the welding pipe outer wall 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: ultrasonic probe fixing device, the loach carrying platform comprises a supporting fram, the both ends of support frame are fixed with down the retainer plate, the cooperation has last retainer plate on the retainer plate down, and the both ends of going up retainer plate and retainer plate down all are equipped with the connecting plate, go up and be equipped with the screw rod between the connecting plate of retainer plate and lower retainer plate, through rotating the screw rod, can the welding pipe of the different diameters of centre gripping between the upper and lower retainer plate, go up and all be equipped with the mobile device that makes ultrasonic probe remove at welding pipe outer wall between the retainer plate and down between the retainer plate, ultrasonic probe is equipped with a plurality ofly, can carry out all-round detection to pipeline inside simultaneously, has reduced check-out time, has improved workman.

Preferably, the moving device comprises connecting blocks, the connecting blocks are six and are respectively fixed to the top of the upper fixing ring and the two sides of the lower fixing ring, a lead screw is connected between the connecting blocks at the two ends of the support frame in a threaded manner, a rotating motor is fixed to one end of the lead screw after penetrating through the connecting blocks, a supporting plate is fixed to the rotating motor and is respectively fixed to the upper fixing ring and the lower fixing ring, a moving block is connected to the lead screw in a threaded manner, a probe placing groove is formed in the moving block, the rotating motor is started, the lead screw rotates, the moving block horizontally moves on the lead screw, the probe fixed in the probe placing groove horizontally moves and probes the interior of the pipeline, and a limiting device for preventing the moving block from overturning during moving is arranged between the connecting blocks at the.

Preferably, the limiting device comprises two groups of limiting rods and a connecting ring, the limiting rods are fixed between connecting blocks on the upper fixing ring and are connected with the moving blocks in a sliding mode, the limiting rods prevent the moving blocks from turning over when moving, two ends of the connecting ring are fixedly connected with the moving blocks on two sides of the lower fixing ring, and the moving blocks cannot turn over due to the fact that welding pipes are arranged between the moving blocks at the two ends and between the moving blocks.

Preferably, the upper fixing ring and the lower fixing ring are provided with anti-slip pads on the side contacting with the outer wall of the welding pipe, so that the friction force between the upper fixing ring and the lower fixing ring and the welding pipe is increased.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses an outer lane at the welded pipe is equipped with the retainer plate to be equipped with the mobile device that makes ultrasonic probe remove between the retainer plate, make things convenient for detection, location, aassessment and the diagnosis of ultrasonic probe to the inside crackle of welded pipe, mix with, fold, gas pocket, sand hole etc. have avoided the manual work to slide when detecting in the welded pipe outside ultrasonic probe is difficult for placing and leads to the not accurate condition of testing result to appear.

Drawings

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

fig. 2 is a schematic view of another direction structure of the present invention.

In the figure: 1. a support frame; 2. a lower retainer ring; 3. an upper retainer ring; 4. a mobile device; 5. connecting blocks; 6. a screw rod; 7. a rotating electric machine; 8. a support plate; 9. a moving block; 10. a probe placement groove; 11. a limiting device; 12. a limiting rod; 13. a connecting ring; 14. a connecting plate; 15. a screw; 16. a non-slip mat.

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.

Referring to fig. 1-2, the present invention provides a technical solution: ultrasonic probe fixing device, including support frame 1, support frame 1's both ends are fixed with down retainer plate 2, the cooperation has last retainer plate 3 down on the retainer plate 2, and the both ends of upper and lower retainer plate all are equipped with connecting plate 14, upward be equipped with screw rod 15 between retainer plate 3 and the connecting plate 14 of lower retainer plate 2, rotate screw rod 15, can the welding pipe of the different diameters of centre gripping between the upper and lower retainer plate, upper and lower retainer plate and welding pipe outer wall contact one side are equipped with slipmat 16 to frictional force between retainer plate and the welding pipe about increasing, all be equipped with between the upper and lower retainer plate 3 and between the lower retainer plate 2 and make ultrasonic probe at the mobile device 4 that the welding pipe outer wall removed, ultrasonic probe is equipped with a plurality ofly, can carry out all-round detection to pipeline inside simultaneously, has reduced check-out time, has improved workman's work efficiency.

The moving device 4 comprises six connecting blocks 5, the six connecting blocks 5 are respectively fixed at the top of the upper fixing ring 3 and at two sides of the lower fixing ring 2, so as to realize multi-directional detection of the interior of the pipeline, a screw rod 6 is respectively connected between the connecting blocks 5 at the two ends of the supporting frame 1 through threads, one end of the screw rod 6 penetrates through the connecting block 5 to be fixed with a rotating motor 7, the rotating motor 7 is respectively fixed on the upper fixing ring 3 and the lower fixing ring 2 through a supporting plate 8, a moving block 9 is connected to the screw rod 6 in a threaded manner, a probe placing groove 10 is formed in the moving block 9, a probe is placed on the moving block 9, the rotating motor 7 is started, the screw rod 6 rotates, the moving block 9 horizontally moves on the screw rod 6, the probe fixed in the probe placing groove 10 horizontally moves and performs linear detection on the interior of the pipeline, and a limiting device 11 for preventing the moving block 9 from overturning when moving is arranged between the connecting blocks 5 at the two ends.

Stop device 11 includes gag lever post 12 and clamping ring 13, gag lever post 12 is fixed between the connecting block 5 on last retainer plate 3, gag lever post 12 have two sets ofly and with movable block 9 sliding connection, upset when gag lever post 12 restriction movable block 9 removed, the both ends of clamping ring 13 and the movable block 9 fixed connection of 2 both sides of lower retainer plate, because be equipped with the welding pipe between fixed connection and the movable block 9 between the movable block 9 at both ends, the movable block 9 can not take place the upset.

In the scheme: when the interior of a welding pipe needs to be detected, the ultrasonic probe is placed in the probe placing groove 10, the welding pipe is placed on the lower fixing ring 2, the screw rod 15 is rotated, the upper fixing ring 3 clamps the welding pipe tightly, at the moment, the rotating motor 7 is started, the three screw rods 6 are all rotated, the moving block 9 is driven to horizontally move on the screw rods 6, and meanwhile, the ultrasonic probe also moves on the outer wall of the welding pipe along with the movement of the moving block 9 and detects the interior of the welding pipe.

In the scheme: the preferred Y80M2-2 model of rotating electrical machines 7, motor operation circuit are regular motor just reverse control program, and the circuit operation is current conventional circuit, and the circuit and the control that relate to in this practicality are prior art, do not carry out too much the repeated description here.

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. Ultrasonic transducer fixing device, including support frame (1), its characterized in that: the both ends of support frame (1) are fixed with down retainer plate (2), the cooperation has last retainer plate (3) down on retainer plate (2), go up between retainer plate (3) and all be equipped with between lower retainer plate (2) and make ultrasonic probe at the mobile device (4) that the welded tube outer wall removed.

2. The ultrasonic probe fixing device according to claim 1, wherein: the mobile device (4) comprises connecting blocks (5), the connecting blocks (5) are six and are respectively fixed to the top of an upper fixing ring (3) and the two sides of a lower fixing ring (2), lead screws (6) are connected between the connecting blocks (5) at the two ends of the support frame (1) in a threaded mode, one ends of the lead screws (6) penetrate through the connecting blocks (5) and are fixed with rotating motors (7), supporting plates (8) are fixed on the rotating motors (7), the supporting plates (8) are respectively fixed on the upper fixing ring (3) and the lower fixing ring (2), moving blocks (9) are connected on the lead screws (6) in a threaded mode, probe placing grooves (10) are formed in the moving blocks (9), and limiting devices (11) capable of preventing the moving blocks (9) from overturning when moving are arranged between the connecting blocks (5) at the two ends.

3. The ultrasonic probe fixing device according to claim 2, wherein: the limiting device (11) comprises a limiting rod (12) and a connecting ring (13), the limiting rod (12) is divided into two groups, the limiting rod (12) is fixed between connecting blocks (5) on the upper fixing ring (3), the limiting rod (12) is connected with a moving block (9) in a sliding mode, and two ends of the connecting ring (13) are fixedly connected with the moving blocks (9) on two sides of the lower fixing ring (2).

4. The ultrasonic probe fixing device according to claim 1, wherein: go up the both ends of retainer plate (3) and lower retainer plate (2) and all be equipped with connecting plate (14), be equipped with screw rod (15) between connecting plate (14) of going up retainer plate (3) and lower retainer plate (2).

5. The ultrasonic probe fixing device according to claim 1, wherein: and an anti-slip pad (16) is arranged on one side of the upper fixing ring (3) and the lower fixing ring (2) which is in contact with the outer wall of the welding pipe.