CN219016187U

CN219016187U - Flaw detection device for annular forging inspection

Info

Publication number: CN219016187U
Application number: CN202222937275.0U
Authority: CN
Inventors: 王川; 时信乔; 徐彦涛
Original assignee: Jiangsu Coefficient Precision Industry Co ltd
Current assignee: Jiangsu Coefficient Precision Industry Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-05-12
Anticipated expiration: 2032-11-04

Abstract

The utility model discloses a flaw detection device for inspecting an annular forging, which comprises: riser and diaphragm, riser, the inboard of diaphragm is even inlays and is equipped with a plurality of ultrasonic probe to, the probe switch that a plurality of was used for controlling ultrasonic probe to open and close is all installed to the back of riser, diaphragm, and the lateral wall of riser is located ultrasonic probe's the first gyro wheel of a plurality of even installing of both sides, and the part of first gyro wheel extends to the outside of riser and laminating at the lateral wall of annular forging, and the both ends of riser all are provided with L type stopper, and the one end rotation of L type stopper installs the threaded rod. The flaw detection device disclosed by the utility model can clamp annular forgings with different wall thicknesses, can detect and detect the side wall and the end face of the annular forgings at the same time, avoids the condition that a worker can repeatedly move a probe to finish the detection of the annular forgings, saves time and labor, and realizes the flaw detection of the annular forgings with different models.

Description

Flaw detection device for annular forging inspection

Technical Field

The utility model relates to the technical field of annular forging detection equipment, in particular to a flaw detection device for annular forging inspection.

Background

The annular forging is a product in the forging industry, is a type of forging, is an annular object which is formed by applying an external force to a metal blank (without a plate) and is required to be changed into a proper compressive force through plastic deformation, the force is typically realized through using a hammer or pressure, a fine particle structure is built in the forging process, the physical properties of metal are improved, and the annular forging is an industrial product, however, when the large annular forging is produced and processed, the large annular forging inevitably deforms in shape or is damaged in the ring grinding process and the heat treatment process, so that the internal quality of the processed large annular forging is required to be detected, and the defects such as cracks and the like in the large annular forging are avoided.

Because the large-scale annular forging is great in size and heavy in weight, most of the existing large-scale annular forging flaw detection devices detect the annular forging in a mode of clamping the probe by adopting a fixture, but in the long-time detection flaw detection process, workers are easy to fatigue, the trouble of part leakage detection of part annular forgings can occur, the flaw detection result of the annular forgings is affected, in addition, the annular forgings are different in model, different in size and wall thickness, and flaw detection of the annular forgings can be completed only by repeatedly moving the probe when the annular forgings of different models are detected and detected, so that the flaw detection is more troublesome. Accordingly, a flaw detection device for inspecting an annular forging is provided by a person skilled in the art to solve the problems set forth in the background art.

Disclosure of Invention

The utility model aims to provide a flaw detection device for inspecting annular forgings, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

an inspection flaw detection device for ring-shaped forgings, comprising: riser and diaphragm, the inboard of riser, the diaphragm is even inlays and is equipped with a plurality of ultrasonic transducer, and the back of riser, the diaphragm is all installed a plurality of and is used for controlling the probe switch that ultrasonic transducer opened and close, the lateral wall of riser is located the first gyro wheel of a plurality of even installing in ultrasonic transducer's both sides, and the part of first gyro wheel extends to the outside of riser and laminating at the lateral wall of annular forging, the both ends of riser all are provided with L type stopper, and the threaded rod is installed in the one end rotation of L type stopper, the diaphragm setting is perpendicular distribution with the riser between two threaded rods, the bottom slidable mounting of diaphragm has the limiting plate, the outer wall at the threaded rod is all installed at the both ends of limiting plate, the limiting plate can slide in the bottom of diaphragm through the rotation of threaded rod, and the limiting plate is close to the even a plurality of second gyro wheel of installing of one side of riser, the part of second gyro wheel extends to the outside of limiting plate and laminating at the terminal surface of annular forging.

Preferably, the L-shaped limiting block is provided with a clamping groove, and the L-shaped limiting block is clamped at one end of the vertical plate through the clamping groove.

Preferably, a clamping groove is formed between the L-shaped limiting block and the transverse plate, and the vertical plate slides in the clamping groove.

Preferably, the top both ends of limiting plate all are provided with the journal stirrup, are provided with the recess between two journal stirrups, and the limiting plate passes through the bottom of recess block at the diaphragm.

Preferably, both sides of the transverse plate are provided with sliding grooves, the inner sides of the two grooves are provided with sliding blocks, and the sliding blocks are slidably arranged in the sliding grooves.

Preferably, the inside of the support lug is provided with a thread groove, and the support lug is arranged on the outer wall of the threaded rod through the thread groove.

Preferably, the outer wall of the threaded rod is provided with a limit nut on one side of the lug far away from the vertical plate, the limit nut is arranged on the outer wall of the threaded rod and clings to the side wall of the lug, and the internal threads of the limit nut are opposite to the threads of the limit nut.

Compared with the prior art, the utility model has the advantages that:

by arranging the vertical plates and the transverse plates, the vertical plates and the transverse plates which are distributed at ninety degrees can be clamped on the annular forging, so that the side wall and the end face of the annular forging can be detected and detected at the same time, the labor intensity of workers is reduced, and the detection efficiency of the annular forging is improved;

through setting up L type stopper and limiting plate, the position of limiting plate can be adjusted to the accessible threaded rod, can let first gyro wheel, second gyro wheel laminate respectively at annular forging's lateral wall and terminal surface through adjusting the distance between riser and the limiting plate, can carry out the centre gripping to annular forging of different wall thicknesses, has avoided the workman to remove the condition emergence that the detection of annular forging just can be accomplished to the probe repeatedly, labour saving and time saving has realized detecting a flaw to annular forging of different models.

Drawings

FIG. 1 is a perspective view of a flaw detection apparatus according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram illustrating the connection of an L-shaped stop block and a cross plate according to an embodiment of the present utility model;

FIG. 3 is a schematic perspective view of a limiting plate according to an embodiment of the utility model;

fig. 4 is a schematic perspective view of an L-shaped stopper and a threaded rod according to an embodiment of the present utility model.

In the figure: 1. a vertical plate; 11. a first roller; 12. an L-shaped limiting block; 121. a clamping groove; 122. a clamping groove; 13. a threaded rod; 131. a limit nut; 2. a cross plate; 201. a chute; 21. a limiting plate; 22. a second roller; 23. a support lug; 231. a groove; 232. a thread groove; 24. a slide block; 3. an ultrasonic probe; 4. and a probe switch.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation or be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more. In addition, the term "include" and any variations thereof are intended to cover a non-exclusive inclusion.

As shown in fig. 1-4, a plurality of ultrasonic probes 3 are uniformly embedded in the inner sides of the vertical plate 1 and the transverse plate 2, a plurality of probe switches 4 for controlling the opening and closing of the ultrasonic probes 3 are mounted on the back surfaces of the vertical plate 1 and the transverse plate 2, a plurality of first rollers 11 are uniformly mounted on the two sides of the ultrasonic probes 3 on the side wall of the vertical plate 1, parts of the first rollers 11 extend to the outer part of the vertical plate 1 and are attached to the side wall of the annular forge piece, L-shaped limiting blocks 12 are arranged at the two ends of the vertical plate 1, threaded rods 13 are rotatably mounted at one end of each L-shaped limiting block 12, the transverse plate 2 is arranged between the two threaded rods 13 and is vertically distributed with the vertical plate 1, limiting plates 21 are slidably mounted at the bottom of each transverse plate 2, the two ends of each limiting plate 21 are mounted on the outer wall of each threaded rod 13, each limiting plate 21 can slide on the bottom of each transverse plate 2 through rotation of each threaded rod 13, a plurality of second rollers 22 are uniformly mounted on one side of each limiting plate 21 close to the vertical plate 1, and the parts of the second rollers 22 extend to the outer parts of the limiting plates 21 and are attached to the end faces of the annular forge piece.

The top both ends of limiting plate 21 all are provided with journal stirrup 23, be provided with recess 231 between two journal stirrups 23, limiting plate 21 passes through recess 231 block in the bottom of diaphragm 2, spout 201 has all been seted up to the both sides of diaphragm 2, slider 24 is all installed to the inboard of two recesses 231, slider 24 slidable mounting is in the inside of spout 201, thread groove 232 has been seted up to the inside of journal stirrup 23, the outer wall at threaded rod 13 is installed through thread groove 232 to journal stirrup 23, the outer wall of threaded rod 13 is located one side that the journal stirrup 23 kept away from riser 1 and is provided with stop nut 131, stop nut 131 installs the outer wall at threaded rod 13 and hugs closely the lateral wall at journal stirrup 23, and stop nut 131's internal thread is opposite with stop nut 131's screw thread direction.

In one embodiment, when in use, the vertical plate 1 and the transverse plate 2 which are distributed at ninety degrees are clamped on the side wall of the annular forging, then the forward screwing threaded rod 13 is screwed, the lugs 23 arranged on the threaded grooves 232 can be driven to displace on two sides of the transverse plate 2, the limiting plate 21 is driven to slide towards the vertical plate 1, the vertical plate 1 and the limiting plate 21 are clamped on the inner side and the outer side of the annular forging, the first roller 11 and the second roller 22 on the inner side of the vertical plate 1 and the limiting plate 21 are respectively attached on the inner side and the outer side of the annular forging, the vertical plate 1 and the transverse plate 2 are pushed by the first roller 11 and the second roller 22, the ultrasonic probe 3 arranged on the vertical plate 1 and the transverse plate 2 can displace along the side wall and the end face of the annular forging, the annular forging with different wall thickness can be clamped, the annular forging can be detected by simultaneously, the condition that the annular forging can be detected by repeatedly moving the ultrasonic probe 3 is avoided, the labor intensity of workers is reduced, the annular forging is improved, the annular forging inspection efficiency is improved, and the annular inspection of different annular forging models are realized.

In one embodiment, as the plurality of ultrasonic probes 3 are respectively embedded in the vertical plate 1 and the transverse plate 2 and do not extend to the outer parts of the vertical plate 1 and the transverse plate 2, when the vertical plate 1 and the transverse plate 2 move along the side wall and the end face of the annular forging, the ultrasonic probes 3 cannot rub against the surface of the annular forging, so that the trouble of damage caused by long-time friction of the ultrasonic probes 3 is avoided, and the service life of the ultrasonic probes 3 is prolonged.

In one embodiment, when flaw detection is performed on annular forgings with different wall thicknesses, the transverse plate 2 is covered on the end face of the annular forgings, the limiting plate 21 is matched with the sliding groove 201 through the sliding block 24, the limiting plate 21 clamped at the bottom of the transverse plate 2 can be displaced, the ultrasonic probes 3 positioned between the vertical plate 1 and the limiting plate 21 can be opened through the probe switch 4, the ultrasonic probes 3 with different numbers can be opened according to the wall thicknesses of the annular forgings to detect and detect the end face of the annular forgings, the condition that a worker repeatedly moves the ultrasonic probes 3 to finish the detection of the annular forgings is avoided, and flaw detection on the annular forgings with different wall thicknesses is realized.

As shown in fig. 1 and 2, a clamping groove 121 is formed in the L-shaped limiting block 12, the L-shaped limiting block 12 is clamped at one end of the vertical plate 1 through the clamping groove 121, a clamping groove 122 is formed between the L-shaped limiting block 12 and the transverse plate 2, and the vertical plate 1 slides in the clamping groove 122.

In one embodiment, when detecting and detecting annular forgings with different heights, the transverse plate 2 is covered on the end face of the annular forgings, then the vertical plate 1 is slid downwards in the clamping groove 122, one end of the vertical plate 1 can be moved to the bottom of the annular forgings, so that the number of ultrasonic probes 3 which are arranged on the inner side of the vertical plate 1 and are positioned below the transverse plate 2 is increased, finally, the threaded rod 13 is screwed to adjust the distance between the support lugs 23 and the L-shaped limiting blocks 12, the vertical plate 1 is clamped between the L-shaped limiting blocks 12 and the transverse plate 2, limiting of the vertical plate 1 is completed, the ultrasonic probes 3 which are arranged on the inner side of the vertical plate 1 and are positioned below the transverse plate 2 can be opened through the probe switch 4 to detect and detect the side walls of the annular forgings, the situation that a worker repeatedly moves the ultrasonic probes 3 to finish the detection of the annular forgings is avoided, and the detection of the annular forgings with different heights is realized.

The working principle of the utility model is as follows: when the annular forging inspection device is used, the vertical plate 1 and the transverse plate 2 which are distributed in ninety degrees are clamped on the side wall of the annular forging, one end of the vertical plate 1 is moved to the bottom of the annular forging, the threaded rod 13 is screwed forward, the lugs 23 arranged on the threaded rod 13 are driven to displace on the two sides of the transverse plate 2 through the threaded grooves 232, the limiting plate 21 is driven to slide towards the direction of the vertical plate 1, the vertical plate 1 and the limiting plate 21 are clamped on the inner side and the outer side of the annular forging, the ultrasonic probe 3 arranged on the vertical plate 1 and the transverse plate 2 can displace along the side wall and the end face of the annular forging through the first roller 11 and the second roller 22, the annular forging inspection is completed, the annular forging with different wall thicknesses can be clamped, the side wall and the end face of the annular forging can be inspected and inspected simultaneously, the situation that the annular forging inspection can be completed only by workers repeatedly moving the ultrasonic probe 3 is avoided, the labor intensity of workers is reduced, the inspection efficiency of the annular forging is improved, and the inspection of different annular forgings is realized.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. An inspection flaw detection device for ring-shaped forgings, comprising: riser (1) and diaphragm (2), its characterized in that, inboard of riser (1), diaphragm (2) is even inlays and is equipped with a plurality of ultrasonic probe (3), and, the back of riser (1), diaphragm (2) is all installed a plurality of and is used for controlling probe switch (4) that ultrasonic probe (3) were opened and close, the lateral wall of riser (1) is located the even first gyro wheel (11) of a plurality of installing of both sides of ultrasonic probe (3), just the part of first gyro wheel (11) extends to the outside of riser (1) and laminating at the lateral wall of annular forging, the both ends of riser (1) all are provided with L type stopper (12), and the one end rotation of L type stopper (12) is installed threaded rod (13), diaphragm (2) set up two between threaded rod (13) with riser (1) are vertical distribution, the bottom slidable mounting of diaphragm (2) has limiting plate (21), limiting plate (21) are in through the outside of riser (1) and the both ends of threaded rod (13) are installed through the bottom of threaded rod (21) is in the equal limiting plate (21), and a part of the second roller (22) extends to the outside of the limiting plate (21) and is attached to the end face of the annular forging piece.

2. The flaw detection device for inspecting annular forgings according to claim 1, wherein the L-shaped limiting block (12) is provided with a clamping groove (121), and the L-shaped limiting block (12) is clamped at one end of the vertical plate (1) through the clamping groove (121).

3. The flaw detection device for inspecting annular forgings according to claim 1, wherein a clamping groove (122) is formed between the L-shaped limiting block (12) and the transverse plate (2), and the vertical plate (1) slides in the clamping groove (122).

4. The flaw detection device for annular forge piece inspection according to claim 1, wherein support lugs (23) are arranged at two ends of the top of the limiting plate (21), grooves (231) are arranged between the two support lugs (23), and the limiting plate (21) is clamped at the bottom of the transverse plate (2) through the grooves (231).

5. The flaw detection device for annular forge piece inspection according to claim 4, wherein sliding grooves (201) are formed in two sides of the transverse plate (2), sliding blocks (24) are mounted on inner sides of two grooves (231), and the sliding blocks (24) are slidably mounted in the sliding grooves (201).

6. The flaw detection device for inspecting annular forgings according to claim 4, wherein a thread groove (232) is formed in the lug (23), and the lug (23) is mounted on the outer wall of the threaded rod (13) through the thread groove (232).

7. The flaw detection device for annular forge piece inspection according to claim 4, wherein a limit nut (131) is arranged on one side of the outer wall of the threaded rod (13) away from the vertical plate (1) on the support lug (23), the limit nut (131) is mounted on the outer wall of the threaded rod (13) and clings to the side wall of the support lug (23), and the internal thread of the limit nut (131) is opposite to the thread direction of the limit nut (131).