CN213986312U

CN213986312U - Ultrasonic flaw detector of posture

Info

Publication number: CN213986312U
Application number: CN202022791573.4U
Authority: CN
Inventors: 陆志豪
Original assignee: Suzhou Rongguan Forging Co ltd
Current assignee: Suzhou Rongguan Forging Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-08-17
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a bracket type ultrasonic flaw detector, which relates to the technical field of ultrasonic flaw detection, a clamping mechanism is arranged below an ultrasonic probe, a rotating mechanism is arranged below a workbench, the rotating mechanism comprises a connecting column, an upper fluted disc and a lower fluted disc, the connecting column is fixed at the center of the bottom of the workbench, the connecting column movably extends into the inner cavity of a cylinder, the bottom of the connecting column is provided with a bearing, the bottom of the connecting column is fixed with the inner ring of the bearing, the outer ring of the bearing is fixedly arranged on the surface of a bottom plate, the bottom plate is slidingly clamped in the annular cavity of the side wall of the cylinder, the periphery of the connecting column is also provided with the upper fluted disc and the lower fluted disc which are meshed, the upper fluted disc is fixedly arranged on the edge of the top of the inner cavity of the cylinder, the lower fluted disc is fixedly arranged on the periphery of the connecting column, and the bottom of the periphery of the connecting column is provided with an elastic component, thereby this practicality can rotate the work piece and carry out the omnidirectional and stabilize the detection, and it is convenient to implement.

Description

Ultrasonic flaw detector of posture

Technical Field

The utility model relates to an ultrasonic flaw detection technical field specifically is an ultrasonic flaw detector of posture.

Background

When ultrasonic wave propagates in the material to be detected, the acoustic characteristics of the material and the change of internal tissues have certain influence on the propagation of the ultrasonic wave, the technology of knowing the material performance and structural change by detecting the influence degree and condition of the ultrasonic wave is called ultrasonic detection, and the ultrasonic flaw detection is a method for detecting defective parts by utilizing the characteristic that the ultrasonic energy penetrates into the deep part of a metal material and is reflected at the edge of a section when entering another section from the section.

When the existing ultrasonic instrument or equipment is used for detecting products or materials, the detection angle is often single, the workbench cannot rotate, and the ultrasonic instrument or equipment cannot be matched with an ultrasonic probe to carry out all-dimensional detection on the products or the materials from different angles.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultrasonic flaw detector of posture 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 bracket type ultrasonic flaw detector comprises a probe bracket and an ultrasonic probe, wherein the probe bracket is fixedly arranged on the surface of a base, a hydraulic telescopic rod is arranged at the top end of the probe bracket, the ultrasonic probe is arranged at the output end of the hydraulic telescopic rod, a clamping mechanism is arranged below the ultrasonic probe, the clamping mechanism is arranged on the surface of a workbench, a rotating mechanism is arranged below the workbench and comprises a connecting post, an upper fluted disc, a lower fluted disc, a bearing and a cylinder, the connecting post is fixed at the center of the bottom of the workbench, the connecting post movably extends into the inner cavity of the cylinder and is provided with the bearing at the bottom, the bottom of the connecting post is fixed with the inner ring of the bearing, the outer ring of the bearing is fixedly arranged on the surface of a bottom plate, the bottom plate is slidably clamped in the annular cavity of the side wall of the cylinder, the periphery of the connecting post is also provided with the upper fluted disc and the lower fluted disc, the upper fluted disc is meshed with the lower fluted disc, the upper fluted disc is fixedly arranged on the edge of the top of the inner cavity of the cylinder, the lower fluted disc is fixedly arranged on the periphery of the connecting column, the bottom of the outer extension of the lower fluted disc is provided with an elastic component in a bearing mode, and the elastic component is arranged on the step.

As a further aspect of the present invention: the elastic assembly comprises a bearing plate and a spring, the spring is connected between the bottom of the bearing plate and the surface of the step, the spring is arranged at equal intervals, a plurality of universal balls are arranged at equal intervals at the bottom of the extension of the lower fluted disc, the surface of the bearing plate is provided with a groove, and the bottom of the ball body of each universal ball is in contact with the groove.

As a further aspect of the present invention: the clamping mechanism comprises two clamping pieces, one of the clamping pieces is fixed on the surface of a workbench, the other clamping piece is arranged on the surface of the workbench in a sliding mode through a second sliding block, the second sliding block is clamped in a sliding groove in the workbench in a sliding mode, an upright frame is fixed on one side of the surface of the workbench, a first sliding block is arranged in an inner cavity of the upright frame in a sliding mode, the outer end face of the first sliding block is fixedly connected with a threaded sleeve, the threaded sleeve is arranged on one side of the upright frame and matched with a threaded portion of a screw rod, the screw rod is rotatably installed between a supporting plate and the workbench, the supporting plate is vertically fixed at the top end of the upright frame, one side, away from the first sliding block, of the threaded sleeve is hinged to one end of a connecting rod, and the other end of the connecting rod is hinged to the surface of the second sliding block.

As a further aspect of the present invention: the probe bracket is a flexible bracket.

As a further aspect of the present invention: and pressing handles are arranged on two sides of the workbench.

As a further aspect of the present invention: the screw rod is driven to rotate through the rocking handle.

Compared with the prior art, the beneficial effects of the utility model are that: the ultrasonic detection device has the advantages that after a workpiece is clamped by the clamping mechanism, the ultrasonic detection device is used for detecting the workpiece by utilizing the ultrasonic probe, and the probe support is the flexible frame, so that the probe support can be matched with a hydraulic telescopic rod to lift and then penetrate into the workpieces with special shapes for detection, the implementation is more convenient, meanwhile, the rotating mechanism can work by pressing the rotating handle, the workbench rotates to further rotate the workpiece, different parts of the workpiece can be comprehensively detected, and the detection range can be expanded by matching with the clamping mechanism; the workpiece with different sizes is conveniently clamped through the clamping mechanism, the clamping stability is guaranteed, the dislocation of the workpiece in the rotating process is avoided, and the practicability is high.

Drawings

Fig. 1 is a schematic structural view of a stand type ultrasonic flaw detector.

Fig. 2 is an enlarged schematic view of a bracket type ultrasonic flaw detector a.

Fig. 3 is an axial view of a bearing plate in a bracket type ultrasonic flaw detector.

In the figure: 1. a base; 2. a probe holder; 3. a hydraulic telescopic rod; 4. an ultrasonic probe; 5. a work table; 6. an upright frame; 7, a support plate; 8. a screw; 9. a threaded sleeve; 10. a first slider; 11. a connecting rod; 12. a second slider; 13. a clamping member; 14. connecting columns; 15. an upper fluted disc; 16. a lower fluted disc; 17. a bearing; 18. a base plate; 19. a cylinder; 20. a universal ball; 21. a pressure bearing plate; elasticity 22; 23. and (4) a step.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.

Referring to fig. 1 to 3, in the embodiment of the present invention, a rack-type ultrasonic flaw detector includes a probe rack 2 and an ultrasonic probe 4, the probe rack 2 is fixedly disposed on the surface of a base 1, and a hydraulic telescopic rod 3 is mounted on the top end of the probe rack 2, the ultrasonic probe 4 is mounted on the output end of the hydraulic telescopic rod 3, a clamping mechanism is disposed below the ultrasonic probe 4, the clamping mechanism is disposed on the surface of a workbench 5, a rotating mechanism is disposed below the workbench 5, the rotating mechanism includes a connecting column 14, an upper toothed disc 15, a lower toothed disc 16, a bearing 17 and a cylinder 19, the connecting column 14 is fixed at the center of the bottom of the workbench 5, the connecting column 14 movably extends into the inner cavity of the cylinder 19, and a bearing 17 is disposed at the bottom of the connecting column 14, the bottom of the connecting column 14 is fixed with the inner ring of the bearing 17, the outer ring of the bearing 17 is fixedly mounted on the surface of a bottom plate 18, the bottom plate 18 is slidably clamped in an annular cavity in the side wall of the cylinder 19, an upper fluted disc 15 and a lower fluted disc 16 are further arranged on the periphery of the connecting column 14, the upper fluted disc 15 is meshed with the lower fluted disc 16, the upper fluted disc 15 is fixedly installed on the edge of the top of the inner cavity of the cylinder 19, the lower fluted disc 16 is fixedly installed on the periphery of the connecting column 14, an elastic assembly is arranged at the bottom of the outer extension of the connecting column, and the elastic assembly is installed on the step 23.

Preferably, the elastic component includes bearing plate 21 and spring 22, spring 22 is connected between bearing plate 21 bottom and step 23 surface, spring 22 is equipped with a plurality ofly at the equidistant, the universal ball 20 of a plurality of is installed at the equidistant bottom of extending of lower fluted disc 16, the slot has been seted up on bearing plate 21 surface, the spheroid bottom and the slot contact of universal ball 20.

Preferably, the probe support 2 is a flexible mount.

Preferably, pressing handles are mounted on two sides of the workbench 5.

In the embodiment, after a workpiece is clamped by the clamping mechanism, the ultrasonic probe 4 is used for detecting the workpiece, because the probe support 2 is a flexible frame, the probe support can be matched with the hydraulic telescopic rod 3 to lift and then stretch into workpieces with special shapes for detection, the implementation is more convenient, meanwhile, the workpiece can be rotated by the rotating mechanism, different parts of the workpiece can be detected conveniently, the detection range is expanded by matching with the clamping mechanism, the rotating mechanism works in such a way, the upper fluted disc 15 on the upper part and the lower fluted disc 16 on the lower part are disengaged by holding a pressing handle by hands and pressing downwards, then the working table 5 is released after rotating to a corresponding angle, the upper fluted disc 15 and the lower fluted disc 16 are re-engaged, so that the rotation adjustment is completed, the lower fluted disc 16 extends outwards to compress the bearing plate 21 and further compress the spring 22 during pressing, and the connecting column 14 presses the bottom plate 18 through the bearing 17, make bottom plate 18 down slide in the annular chamber, rotate workstation 5 after breaking away from the meshing, fluted disc 16 rotates together under workstation 5 drives, and the cooperation of universal ball 20 and bearing plate 21 makes the friction of rotation decline for it is more smooth to rotate, and after the corresponding angle release of commentaries on classics, spring 22 resumes to make lower fluted disc 16 upspring, makes upper fluted disc 15 and lower fluted disc 16 re-mesh, and angular adjustment accomplishes in proper order.

Referring to fig. 1-3, as another preferred embodiment of the present invention, the clamping mechanism includes two clamping members 13, one of the clamping members 13 is fixed on the surface of the worktable 5, the other clamping member 13 is slidably disposed on the surface of the worktable 5 through a second slider 12, the second slider 12 is slidably engaged with a sliding slot in the worktable 5, an upright frame 6 is fixed on one side of the surface of the worktable 5, a first slider 10 is slidably engaged with an inner cavity of the upright frame 6, an outer end surface of the first slider 10 is fixedly connected with a threaded sleeve 9, the threaded sleeve 9 is disposed on one side of the upright frame 6 and is engaged with a threaded portion of a screw 8, the screw 8 is rotatably mounted between a supporting plate 7 and the worktable 5, the supporting plate 7 is vertically fixed on the top end of the upright frame 6, one side of the threaded sleeve 9 away from the first slider (10) is hinged to one end of a connecting rod 11, the other end of the connecting rod 11 is hinged with the surface of the second sliding block 12.

Preferably, the screw 8 is driven to rotate by a rocking handle.

In this embodiment, after rocking the rocking handle, screw 8 rotates, because it is spacing through first slider 10 with the threaded sleeve 9 left side of its spiro union, therefore it will the up-and-down motion, make connecting rod 11 promote second slider 12 reciprocating motion, and then make second slider 12 slide and drive left holder 13 and the cooperation of fixed holder 13 and accomplish the centre gripping to the work piece, simultaneously because but threaded sleeve 9 up-and-down motion, consequently it is adjustable to finally make the centre gripping scope of second slider 12 control holder 13, conveniently carry out the centre gripping to the work piece of equidimension not, the stability of centre gripping is guaranteed to the auto-lock nature of screw thread, avoid rotating the dislocation of in-process work piece, therefore, the clothes hanger is strong in practicability.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. The utility model provides a posture ultrasonic flaw detector, includes probe bracket (2) and ultrasonic transducer (4), its characterized in that, probe bracket (2) is fixed to be set up in base (1) surface and its top installs hydraulic telescoping rod (3), ultrasonic transducer (4) are installed in the output of hydraulic telescoping rod (3), the below of ultrasonic transducer (4) is provided with fixture, fixture arranges in workstation (5) surface, workstation (5) below is provided with rotary mechanism, rotary mechanism includes spliced pole (14), last fluted disc (15), lower fluted disc (16), bearing (17) and drum (19), spliced pole (14) are fixed in workstation (5) bottom center, spliced pole (14) activity is stretched into the inner chamber of drum (19) and its bottom is provided with bearing (17), the utility model discloses a bearing, including spliced pole (14), bottom and bearing (17), the outer lane fixed mounting of bearing (17) is on bottom plate (18) surface, the annular cavity of drum (19) lateral wall is located in bottom plate (18) slip card, spliced pole (14) periphery still is provided with fluted disc (15) and lower fluted disc (16), go up fluted disc (15) and meshing of fluted disc (16) down, go up fluted disc (15) fixed mounting on the border at drum (19) inner chamber top, fluted disc (16) fixed mounting is accepted at spliced pole (14) periphery and its epitaxial bottom and is provided with the elastic component down, the elastic component installs on step (23).

2. The ultrasonic flaw detector of claim 1, wherein the elastic assembly comprises a bearing plate (21) and a plurality of springs (22), the springs (22) are connected between the bottom of the bearing plate (21) and the surface of the step (23), the plurality of springs (22) are arranged at equal intervals, the plurality of universal balls (20) are arranged at equal intervals at the bottom of the extension of the lower toothed disc (16), the surface of the bearing plate (21) is provided with a groove, and the ball bottom of each universal ball (20) is in contact with the groove.

3. The ultrasonic flaw detector of claim 1, wherein the clamping mechanism comprises two clamping members (13), one of the clamping members (13) is fixed on the surface of the worktable (5), the other clamping member (13) is slidably disposed on the surface of the worktable (5) through a second sliding block (12), the second sliding block (12) is slidably clamped in a sliding groove in the worktable (5), an upright frame (6) is fixed on one side of the surface of the worktable (5), a first sliding block (10) is slidably clamped in an inner cavity of the upright frame (6), an outer end surface of the first sliding block (10) is fixedly connected with a threaded sleeve (9), the threaded sleeve (9) is disposed on one side of the upright frame (6) and is matched with a threaded portion of a screw rod (8), the screw rod (8) is rotatably mounted between a supporting plate (7) and the worktable (5), the supporting plate (7) is vertically fixed at the top end of the vertical frame (6), one side, far away from the first sliding block (10), of the threaded sleeve (9) is hinged to one end of a connecting rod (11), and the other end of the connecting rod (11) is hinged to the surface of a second sliding block (12).

4. A holder-type ultrasonic flaw detector according to claim 1, wherein the probe holder (2) is a flexible holder.

5. The ultrasonic flaw detector of claim 1, wherein the press handle is mounted on both sides of the working table (5).

6. A holder-type ultrasonic flaw detector according to claim 3, wherein the screw (8) is driven to rotate by a rocking handle.