CN218726879U

CN218726879U - Metal pipe circumferential nondestructive flaw detector

Info

Publication number: CN218726879U
Application number: CN202222662570.XU
Authority: CN
Inventors: 高五军
Original assignee: Hebei Changxuan Pipe Industry Co ltd
Current assignee: Hebei Changxuan Pipe Industry Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-03-24
Anticipated expiration: 2032-10-10

Abstract

The utility model relates to a nondestructive inspection technical field provides a metal tubular product circumference nondestructive inspection machine, including a metal tubular product circumference nondestructive inspection machine. The outside fixedly connected with position control mechanism of machine of detecting a flaw, position control mechanism's outside swing joint has the telescopic link, telescopic link bottom fixedly connected with head of detecting a flaw, position control mechanism's outside fixedly connected with stop gear, position control mechanism includes the regulating box, the outside fixedly connected with motor of regulating box, the first bull stick of outside fixedly connected with of motor, the first bevel gear of outside fixedly connected with of first bull stick, the outside meshing of first bevel gear is connected with the second bevel gear, for closely laminating between first bevel gear and the second bevel gear, through above-mentioned technical scheme, the inconvenience among the prior art is detected a flaw and is carried out spacing fixed problem to metal pipe spare inconveniently according to metal pipe spare's length.

Description

Circumferential nondestructive flaw detector for metal pipes

Technical Field

The utility model relates to a nondestructive inspection technical field, it is specific, relate to a metal tubular product circumference nondestructive inspection machine.

Background

Flaw detectors are typically non-destructive and can display surface and internal defects of the machined part and weld of material to assess the quality of the article. Showing the location, shape and size of the discontinuity. The method can detect the defects of superfine microcracks, hairlines, white spots, folds, inclusions and the like on the surface of the material, has high detection sensitivity, can visually display the position, the shape, the size and the severity of the defects, and has good repeatability for detecting the defects. The method is widely applied to flaw detection of pipes, bars, profiles, welding parts, machined parts and forgings, and particularly plays a unique role in the fixed inspection of pressure vessels and bearings.

The flaw detector is a method for detecting various macroscopic defects inside or on the surface of a material, an object or equipment by utilizing the interaction between sound, light, heat, electricity, magnetism, rays and the like and substances without damaging the use performance of the detected object and judging the position, the size, the shape and the type of the macroscopic defects, and the flaw detector can display the defects on the surface and the inside of parts processed by the material and welded so as to evaluate the quality of the product; the location, shape and size of the discontinuity; the method can detect the defects of superfine microcracks, hairlines, white spots, folds, inclusions and the like on the surface of the material, has high detection sensitivity, can visually display the position, the shape, the size and the severity of the defects, and has good repeatability for detecting the defects. The method is widely applied to flaw detection of pipes, bars, sections, welding parts, machined parts and forged pieces, and particularly plays a unique role in the fixed inspection of pressure vessels and bearings.

When the existing nondestructive inspection machine is used for carrying out flaw detection on a metal pipe fitting, when the length of the metal pipe fitting is long, flaw detection is inconvenient to carry out according to length change, the metal pipe fitting needs to be limited and fixed before flaw detection is carried out along with the metal pipe fitting, and the existing flaw detection machine is inconvenient to carry out limiting and fixing on the metal pipe fitting.

SUMMERY OF THE UTILITY MODEL

The utility model provides a metal tubular product circumference nondestructive test machine has solved inconvenient length according to metal pipe fitting among the correlation technique and has detected a flaw it and inconvenient carry out spacing fixed problem to metal pipe fitting.

The technical scheme of the utility model as follows: the utility model provides a metal tubular product circumference nondestructive test machine, includes the flaw detection machine, the outside fixedly connected with position control mechanism of flaw detection machine, position control mechanism's outside swing joint has the telescopic link, telescopic link bottom fixedly connected with flaw detection head, position control mechanism's outside fixedly connected with stop gear.

Preferably, the position adjusting mechanism comprises an adjusting box, a motor is fixedly connected to the outside of the adjusting box, and a first rotating rod is fixedly connected to the outside of the motor.

Preferably, the first rotating rod is fixedly connected with a first bevel gear on the outer portion, the first bevel gear is connected with a second bevel gear on the outer portion in a meshed mode, and the first bevel gear and the second bevel gear are tightly attached.

Preferably, a threaded rod is fixedly connected to the outer portion of the second bevel gear, a lifting block is connected to the outer portion of the threaded rod through threads, and threads are fixed to the inner portion of the lifting block.

Preferably, a limiting groove is formed in the adjusting box, the lifting block is located in the limiting groove, and a connecting plate is fixedly connected to the outer portion of the lifting block.

Preferably, the limiting mechanism comprises a placing table, a rotating handle is movably connected to the outside of the placing table, and a second rotating rod is fixedly connected to the outside of the rotating handle.

Preferably, the outer portion of the second rotating rod is fixedly connected with a main gear, two ends of the main gear are respectively connected with a toothed plate in a meshed mode, and the toothed plate is located in a limiting groove formed in the placing table.

Preferably, the top of pinion rack fixedly connected with backup pad, the outside fixedly connected with connecting block of backup pad, one side fixedly connected with clamp splice of connecting block, the swing joint of turning handle has the mounting.

The utility model discloses a theory of operation and beneficial effect do:

1. the utility model discloses in, through the engine motor, can make first pivot pole rotate and drive first bevel gear and rotate to make second bevel gear rotate, make the threaded rod rotate, the outside threaded connection through the threaded rod has the elevator, can make the elevator reciprocate, drives the connecting plate and reciprocates, thereby drives the inside that the head of detecting a flaw stretched into metal pipe fitting and detect a flaw, reaches the effect of detecting a flaw to the metal pipe fitting of different length, improves work efficiency.

2. The utility model discloses in, drive the rotation of second bull stick through rotating the turning handle, make the master gear rotate, be connected with the pinion rack through the outside meshing of master gear, can make the pinion rack remove to the connecting block that drives the outside fixed connection of backup pad removes, makes the clamp splice remove, thereby presss from both sides tight spacingly to metal pipe fitting, and it is spacing to make the turning handle through rotating, reaches the effect to the spacing fixed of metal pipe fitting, is convenient for detect a flaw to it.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

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

FIG. 2 is a front sectional view of the position adjustment mechanism of the present invention;

FIG. 3 is a side sectional view of the position adjustment mechanism of the present invention;

FIG. 4 is a front sectional view of the limiting mechanism of the present invention;

FIG. 5 is a side sectional view of the limiting mechanism of the present invention;

in the figure: 1. a flaw detector; 2. a position adjustment mechanism; 201. an adjusting box; 202. a motor; 203. a first rotating lever; 204. A first bevel gear; 205. a second bevel gear; 206. a threaded rod; 207. a lifting block; 208. a connecting plate; 3. a limiting mechanism; 301. a placing table; 302. a handle is rotated; 303. a second rotating rod; 304. a main gear; 305. a toothed plate; 306. a support plate; 307. Connecting blocks; 308. a clamping block; 309. a fixing member; 4. a flaw detection head; 5. a telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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. All other embodiments, which can be obtained by a person skilled in the art without inventive work, are related to the scope of protection of the present invention.

Example 1

As shown in fig. 1 to 5, the present embodiment provides a circumferential nondestructive inspection machine for metal pipes, which includes an inspection detection machine 1, a position adjustment mechanism 2 fixedly connected to the exterior of the inspection detection machine 1, a telescopic rod 5 movably connected to the exterior of the position adjustment mechanism 2, an inspection head 4 fixedly connected to the bottom of the telescopic rod 5, and a limiting mechanism 3 fixedly connected to the exterior of the position adjustment mechanism 2.

The position adjusting mechanism 2 comprises an adjusting box 201, a motor 202 is fixedly connected to the outside of the adjusting box 201, and a first rotating rod 203 is fixedly connected to the outside of the motor 202, so that the motor 202 can be started to drive the first rotating rod 203 to rotate.

The first bevel gear 204 is fixedly connected to the outside of the first rotating rod 203, the second bevel gear 205 is connected to the outside of the first bevel gear 204 in a meshed manner, and the first bevel gear 204 and the second bevel gear 205 are tightly attached to each other, so that the first rotating rod 203 can rotate to drive the second bevel gear 205 to rotate.

A threaded rod 206 is fixedly connected to the outside of the second bevel gear 205, an elevating block 207 is connected to the outside of the threaded rod 206 through threads, and threads are fixed to the inside of the elevating block 207, so that the second bevel gear 205 can rotate to drive the elevating block 207 to move.

The spacing groove has been seted up to regulating box 201's inside, and elevator 207 is arranged in the spacing groove, and elevator 207's outside fixedly connected with connecting plate 208 can make elevator 207 remove and drive connecting plate 208 and remove.

The limiting mechanism 3 comprises a placing table 301, a rotating handle 302 is movably connected to the outside of the placing table 301, and a second rotating rod 303 is fixedly connected to the outside of the rotating handle 302, so that the rotating handle 302 can rotate to drive the second rotating rod 303 to rotate.

A main gear 304 is fixedly connected to the outside of the second rotating rod 303, two ends of the main gear 304 are respectively engaged with a toothed plate 305, and the toothed plate 305 is located in a limiting groove formed in the placing table 301, so that the second rotating rod 303 can rotate to drive the toothed plate 305 to move.

The top of the toothed plate 305 is fixedly connected with a supporting plate 306, the outside of the supporting plate 306 is fixedly connected with a connecting block 307, one side of the connecting block 307 is fixedly connected with a clamping block 308, and the movable connection of the rotating handle 302 is provided with a fixing piece 309, so that the toothed plate 305 can move to drive the clamping block 308 to move.

In this embodiment, through engine motor 202, can make first bull stick 203 rotate and drive first bevel gear 204 and rotate to make second bevel gear 205 rotate, make threaded rod 206 rotate, there is lifting block 207 through the outside threaded connection of threaded rod 206, can make lifting block 207 reciprocate, drive connecting plate 208 and reciprocate, thereby drive the inside that the head 4 of detecting a flaw stretched into metal pipe spare and detect a flaw, reach the effect of detecting a flaw to the metal pipe spare of different length, improve work efficiency.

Example 2

As shown in fig. 4 to 5, the present embodiment also proposes based on the same concept as that of embodiment 1 described above

In this embodiment, the rotating handle 302 is rotated to drive the second rotating rod 303 to rotate, so that the main gear 304 rotates, the toothed plate 305 is connected to the outer part of the main gear 304 in a meshed manner, the toothed plate 305 can move, the connecting block 307 which is fixedly connected with the outer part of the supporting plate 306 is driven to move, the clamping block 308 moves, the metal pipe fitting is clamped and limited, the fixing part 309 is rotated to limit the rotating handle 302, the effect of limiting and fixing the metal pipe fitting is achieved, and flaw detection on the metal pipe fitting is facilitated.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a metal tubular product circumference nondestructive test machine, its characterized in that, includes flaw detection machine (1), the outside fixedly connected with position control mechanism (2) of flaw detection machine (1), the outside swing joint of position control mechanism (2) has telescopic link (5), telescopic link (5) bottom fixedly connected with head (4) of detecting a flaw, the outside fixedly connected with stop gear (3) of position control mechanism (2).

2. The metal pipe circumferential nondestructive flaw detector according to claim 1, characterized in that the position adjusting mechanism (2) comprises an adjusting box (201), a motor (202) is fixedly connected to the outside of the adjusting box (201), and a first rotating rod (203) is fixedly connected to the outside of the motor (202).

3. The metal pipe circumferential nondestructive inspection machine is characterized in that a first bevel gear (204) is fixedly connected to the outer portion of the first rotating rod (203), a second bevel gear (205) is connected to the outer portion of the first bevel gear (204) in a meshed manner, and the first bevel gear (204) and the second bevel gear (205) are in close fit.

4. The metal pipe circumferential nondestructive inspection machine of claim 3, wherein a threaded rod (206) is fixedly connected to the outside of the second bevel gear (205), a lifting block (207) is connected to the outside of the threaded rod (206) through a thread, and a thread is fixed to the inside of the lifting block (207).

5. The metal pipe circumferential nondestructive inspection machine of claim 4, wherein a limiting groove is formed in the adjusting box (201), the lifting block (207) is positioned in the limiting groove, and a connecting plate (208) is fixedly connected to the outside of the lifting block (207).

6. The metal pipe circumferential nondestructive flaw detector of claim 1, characterized in that the limiting mechanism (3) comprises a placing table (301), a rotating handle (302) is movably connected to the outside of the placing table (301), and a second rotating rod (303) is fixedly connected to the outside of the rotating handle (302).

7. The metal pipe circumferential nondestructive inspection machine is characterized in that a main gear (304) is fixedly connected to the outside of the second rotating rod (303), two ends of the main gear (304) are respectively connected with a toothed plate (305) in a meshing manner, and the toothed plate (305) is located in a limiting groove formed in the placing table (301).

8. The metal pipe circumferential nondestructive flaw detector of claim 7, characterized in that a supporting plate (306) is fixedly connected to the top of the toothed plate (305), a connecting block (307) is fixedly connected to the outside of the supporting plate (306), a clamping block (308) is fixedly connected to one side of the connecting block (307), and a fixing member (309) is movably connected to the rotating handle (302).