CN212391435U

CN212391435U - Auxiliary walking member of ultrasonic flaw detector

Info

Publication number: CN212391435U
Application number: CN202020772849.1U
Authority: CN
Inventors: 徐龙军; 丁璐璐
Original assignee: Anhui Dahua Detection Technology Co ltd
Current assignee: Anhui Dahua Detection Technology Co ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2021-01-22
Anticipated expiration: 2030-05-12

Abstract

The utility model discloses an auxiliary walking member of ultrasonic flaw detector, including the component frame, fixed the inserting in one side of component frame upper end is equipped with vertical extensible member, the fixed cover in the middle part of vertical extensible member top is equipped with the telescopic tube, be equipped with the flaw detector head in the telescopic tube, fixed the inserting in one side of the component frame outer wall that vertical extensible member is adjacent is equipped with horizontal extensible member, the utility model discloses, through setting up horizontal extensible member, change the distance between the auxiliary wheel of both sides to adapt to the laminating of the pipeline inner wall of both sides auxiliary wheel and different bores in a flexible way, and then realize the position of whole auxiliary walking member in the pipeline inner wall is fixed; set up vertical extensible member, the extension distance of nimble main driving wheel that changes realizes main driving wheel and two sets of three point positions of assisting driving wheel and pipeline inner wall and rotates the laminating, realizes the angle change of whole supplementary running member in the pipeline in a flexible way, and then conveniently to the different positions of pipeline inner wall flaw detection to the operating efficiency of detecting a flaw of appearance has been improved.

Description

Auxiliary walking member of ultrasonic flaw detector

Technical Field

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

Background

The ultrasonic flaw detector is mainly used for detecting whether the interior of a machined part has defects (cracks, sand holes, air holes, white spots, inclusions and the like) and whether a welding line is qualified or not, and searching whether a dark flaw exists or not so as to judge whether the workpiece is qualified or not.

Sometimes when detecting a flaw some pipelines, need the user inside with the hand with probe insertion pipeline, because some pipelines are longer, receive the influence in space, traditional hand insertion method can't send into the probe into the pipeline of longer degree of depth the certain position of detecting a flaw, thereby the efficiency of the operation of detecting a flaw has been influenced, secondly, because the difference of some pipeline bores, in order to detect a flaw the position of head stably conveniently, need realize in a flexible way that have the auxiliary member of the appearance head of detecting a flaw and the inseparable laminating of different pipeline inner walls, for this, we propose a neotype ultrasonic flaw detector's supplementary running member and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultrasonic flaw detector's supplementary running member 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: the utility model provides an auxiliary walking member of ultrasonic flaw detector, includes the component frame, fixed the inserting in component frame upper end one side is equipped with vertical extensible member, the fixed cover in vertical extensible member top middle part is equipped with the telescopic tube, be equipped with the appearance head of detecting a flaw in the telescopic tube, fixed the inserting in component frame outer wall one side that vertical extensible member is adjacent is equipped with horizontal extensible member, horizontal extensible member includes the frame No. one, No. one the outer frame both sides correspond the activity respectively and insert and be equipped with a expansion plate and No. two expansion plates, equal fixedly connected with expanding spring between No. one expansion plate and outer frame inner wall one side, No. two expansion plates and an outer frame inner wall one side, all be equipped with the pinion rack between No. one expansion plate and No. two expansion plates, it is two sets of the meshing is connected with telescopic gear between the pinion rack.

As a preferred technical scheme of the utility model, one side fixed mounting that vertical extensible member was kept away from to component frame upper end has flexible motor, the output of flexible motor pass component frame, frame in proper order and with the middle part interlude installation of telescopic gear together.

As an optimal technical scheme of the utility model, one side that a expansion plate and No. two expansion plates carried on the back mutually all rotates installs and assists the driving wheel.

As an optimal technical scheme of the utility model, vertical extensible member and horizontal extensible member are cross vertical structure.

As a preferred technical scheme of the utility model, vertical extensible member includes No. two frames, No. two frame upper and lower extreme middle parts correspond the activity respectively and insert and be equipped with mount pad and connecting plate, correspond respectively between mount pad and the connecting plate and be connected with a rack and No. two racks, the meshing is connected with drive gear between a rack and No. two racks, open at mount pad upper end middle part has the slot, and the downside of slot extends the outer wall of mount pad, the telescope tube is fixed to be inserted and is established in the slot and mount pad fixed mounting together, connecting plate lower part one side fixed mounting has driving motor, and driving motor's output passes connecting plate and fixed mounting has main driving wheel.

As an optimal technical scheme of the utility model, main driving wheel and two sets of assistance driving wheels all are cross vertical structure.

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

1. the utility model discloses, through setting up horizontal extensible member, change the both sides and assist the distance between the walking wheel to the nimble pipeline inner wall laminating of walking wheel and different bores is assisted to the adaptation both sides, and then realizes the rigidity of whole supplementary running member in pipeline inner wall, and utilizes to assist the walking wheel and conveniently drive whole supplementary running member and rotate the removal.

2. Set up vertical extensible member, the extension distance of nimble main driving wheel that changes realizes main driving wheel and two sets of three point positions of assisting driving wheel and pipeline inner wall and rotates the laminating, realizes the angle change of whole supplementary running member in the pipeline in a flexible way, and then conveniently to the different positions of pipeline inner wall flaw detection to the operating efficiency of detecting a flaw of appearance has been improved.

Drawings

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

FIG. 2 is a cross-sectional view of the middle horizontal telescopic member of the present invention;

fig. 3 is a cross-sectional view of the middle vertical telescopic member of the present invention.

In the figure: 1. a component frame; 2. a vertical telescoping member; 3. a telescopic sleeve; 4. a flaw detector head; 5. a horizontal telescoping member; 6. auxiliary traveling wheels; 7. a telescopic motor; 8. a main traveling wheel; 9. a drive motor; 21. a second outer frame; 22. a mounting seat; 221. a slot; 23. a connecting plate; 24. a first rack; 25. a second rack; 26. a transmission gear; 51. a first outer frame; 52. a first expansion plate; 53. a second expansion plate; 54. a tension spring; 55. a toothed plate; 56. a telescopic gear.

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. 1-3, the present invention provides a technical solution: the utility model provides an auxiliary walking member of ultrasonic flaw detector, including component frame 1, 1 upper end one side of component frame is fixed to be inserted and is equipped with vertical extensible member 2, the fixed cover in 2 top middle parts of vertical extensible member is equipped with telescopic tube 3, be equipped with flaw detector head 4 among the telescopic tube 3, telescopic tube 3 is used in the setting, the flexible length of the control flaw detector head 4 that can less distance, thereby distance between control flaw detector head 4 and the pipeline inner wall, in order to prevent under the friction fish tail's of pipeline inner wall to flaw detector head 4 the condition, use flaw detector head 4 to effectively detect a flaw to the pipeline, 1 outer wall one side of the component frame that vertical extensible member 2 is adjacent is fixed to be inserted and is equipped with horizontal extensible member 5.

Referring to fig. 1-3, the horizontal extensible member 5 includes a first frame 51, a first extensible plate 52 and a second extensible plate 53 are movably inserted into two sides of the first frame 51, respectively, the first extensible plate 52 and the second extensible plate 53 can be movably guided and extended on the first frame 51, an extensible spring 54 is fixedly connected between one side of the inner wall of the first extensible plate 52 and the first frame 51, and between the second extensible plate 53 and one side of the inner wall of the first frame 51, the first extensible plate 52 and the second extensible plate 53 are in a stretching and tensioning state by using the elastic tension of the extensible spring 54 on the first extensible plate 52 and the second extensible plate 53, so that the stability of connection between the first extensible plate 52 and the second extensible plate 53 and the first frame 51 is ensured, a toothed plate 55 is arranged between the first extensible plate 52 and the second extensible plate 53, an extensible gear 56 is engaged and connected between the two toothed plates 55, an extensible motor 7 is fixedly installed on one side of the upper end of the member frame 1 far away from the vertical extensible member 2, the output of flexible motor 7 passes component frame 1 in proper order, frame 51 and with telescopic gear 56's middle part interlude installation together, one side that a expansion plate 52 and No. two expansion plates 53 carried on the back mutually all rotates and installs and assist capable wheel 6, use flexible motor 7 to drive telescopic gear 56 clockwise and anticlockwise and rotate, and drive an expansion plate 52 and No. two expansion plates 53 through the meshing transmission principle and effectively stretch out and draw back, thereby drive the pipeline inner wall laminating of both sides assistance wheel 6 and different bores, and then realize the rigidity of whole supplementary walking member in pipeline inner wall, and conveniently drive whole supplementary walking member and rotate the removal.

Referring to fig. 1-3, the vertical extensible member 2 includes a second outer frame 21, a mounting seat 22 and a connecting plate 23 are respectively and movably inserted in the middle of the upper end and the lower end of the second outer frame 21, the mounting seat 22 and the connecting plate 23 can slide on the second outer frame 21 in a guiding manner, a first rack 24 and a second rack 25 are respectively and correspondingly connected between the mounting seat 22 and the connecting plate 23, a transmission gear 26 is engaged and connected between the first rack 24 and the second rack 25, a motor is arranged in the member frame 1 and is inserted into the transmission gear 26 to provide a driving force for rotating the transmission gear 26 in the forward and reverse directions, a slot 221 is formed in the middle of the upper end of the mounting seat 22, the lower side of the slot 221 extends out of the outer wall of the mounting seat 22, a slot 221 extending out of the outer wall of the mounting seat 22 is provided to facilitate insertion and evacuation of a connecting wire of the flaw detector head 4, the extensible sleeve 3 is fixedly, telescopic tube 3 is when carrying out flexible change flaw detector head 4 position height, the length of flaw detector head 4 connecting wire in slot 221 can realize nimble change, and utilize the corridor frictional force between slot 221 and the line body to carry out certain rigidity to flaw detector head 4 connecting wire and interface, prevent the damage of flaw detector head 4 connecting wire kneck, connecting plate 23 lower part one side fixed mounting has driving motor 9, and driving motor 9's output passes connecting plate 23 and fixed mounting has main travelling wheel 8, use driving motor 9 to drive main travelling wheel 8 and rotate, provide drive walking power for whole supplementary travelling member, thereby realize the removal of supplementary travelling member in the pipeline.

Referring to fig. 1-3, the vertical extensible member 2 and the horizontal extensible member 5 are in a cross-shaped vertical structure; main driving wheel 8 and two sets of assistance driving wheels 6 all are cross vertical structure, realize that main driving wheel 8 rotates the laminating with the three point position of two sets of assistance driving wheels 6 and pipeline inner wall, realize the angle change of whole supplementary running member in the pipeline in a flexible way, and then make things convenient for the flaw detection to the different positions of pipeline inner wall, thereby the operating efficiency of the appearance of detecting a flaw is improved, when the angle change of appearance head 4 to detecting a flaw needs, go main driving wheel 8 and two sets of assistance driving wheels 6 and contract simultaneously, change the angle of component frame 1 at manual regulation, go main driving wheel 8 and two sets of assistance driving wheels 6 exhibition and pipeline inner wall laminating afterwards, the walking of the whole supplementary driving member of rotation walking of rethread main driving wheel 8.

The working principle is as follows: the utility model relates to a travelling wheel rotates supplementary walking, during the use, place whole supplementary walking member in pipeline one side port department, the angle position of the manual change component frame 1 of angle according to detecting a flaw, the motor that uses flexible motor 7 and component frame 1 inside and drive gear 26 to be connected makes main travelling wheel 8 and two sets of supplementary travelling wheels 6 stretch out and expand and the laminating of pipeline inner wall in control, and adjust the distance between appearance head 4 and the pipeline inner wall of detecting a flaw through using telescopic tube 3, start driving motor 9 afterwards and control the rotation walking of main travelling wheel 8 and stop, detect a flaw to pipeline inner wall assigned position.

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. The utility model provides an ultrasonic flaw detector's supplementary running member, includes component frame (1), its characterized in that: a vertical telescopic piece (2) is fixedly inserted into one side of the upper end of the component frame (1), a telescopic sleeve (3) is fixedly sleeved in the middle of the top end of the vertical telescopic piece (2), a flaw detector head (4) is arranged in the telescopic sleeve (3), and a horizontal telescopic piece (5) is fixedly inserted into one side of the outer wall of the component frame (1) adjacent to the vertical telescopic piece (2);

horizontal extensible member (5) are including frame (51) No. one, frame (51) both sides correspond the activity respectively and are inserted and be equipped with expansion plate (52) and No. two expansion plates (53), equal fixedly connected with expanding spring (54) between expansion plate (52) and frame (51) inner wall one side, No. two expansion plates (53) and frame (51) inner wall one side, all be equipped with pinion rack (55) between expansion plate (52) and No. two expansion plates (53), two sets of the meshing is connected with expansion gear (56) between pinion rack (55).

2. The auxiliary walking member of an ultrasonic flaw detector according to claim 1, characterized in that: one side fixed mounting that vertical extensible member (2) was kept away from in component frame (1) upper end has flexible motor (7), the output of flexible motor (7) passes component frame (1), frame (51) in proper order and alternates with the middle part of telescopic gear (56) and install together.

3. The auxiliary walking member of an ultrasonic flaw detector according to claim 1, characterized in that: and auxiliary travelling wheels (6) are rotatably arranged on the opposite sides of the first expansion plate (52) and the second expansion plate (53).

4. The auxiliary walking member of an ultrasonic flaw detector according to claim 1, characterized in that: the vertical telescopic piece (2) and the horizontal telescopic piece (5) are of a cross vertical structure.

5. The auxiliary walking member of an ultrasonic flaw detector according to claim 1, characterized in that: the vertical telescopic piece (2) comprises a second outer frame (21), the middle parts of the upper end and the lower end of the second outer frame (21) are respectively and movably inserted with a mounting seat (22) and a connecting plate (23) correspondingly, a first rack (24) and a second rack (25) are correspondingly connected between the mounting seat (22) and the connecting plate (23) respectively, a transmission gear (26) is meshed and connected between the first rack (24) and the second rack (25), the middle part of the upper end of the mounting seat (22) is provided with a slot (221), the lower side of the slot (221) extends out of the outer wall of the mounting seat (22), the telescopic sleeve (3) is fixedly inserted into the slot (221) and fixedly mounted with the mounting seat (22), a driving motor (9) is fixedly arranged on one side of the lower part of the connecting plate (23), and the output end of the driving motor (9) penetrates through the connecting plate (23) and is fixedly provided with a main running wheel (8).

6. The auxiliary walking member of an ultrasonic flaw detector according to claim 5, wherein: the main travelling wheel (8) and the two groups of auxiliary travelling wheels (6) are in a cross vertical structure.