CN219871064U

CN219871064U - Fluorescence penetration flaw detection crack detection device

Info

Publication number: CN219871064U
Application number: CN202320770364.2U
Authority: CN
Inventors: 丛长林; 郑兴华; 颜敏; 丛长森
Original assignee: Jiangsu Deyigao Aviation Intelligent Equipment Co ltd
Current assignee: Jiangsu Deyigao Aviation Intelligent Equipment Co ltd
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-10-20
Anticipated expiration: 2033-04-10

Abstract

The utility model provides a fluorescence penetration crack detection device that detects, including the detection platform, detection platform upper surface symmetry sets up fixed mounting has two sets of positioning seats, two sets of positioning seat inside is provided with the pay-off roller bearing, detection platform upper portion bilateral symmetry is provided with two sets of clamp plates, clamp plate upper portion movable mounting has the limiting plate, detection platform upper surface is provided with the tray that is used for waiting to detect the work piece and places, clamp plate and tray match and set up, the upper surface that detects the platform is located through the clamp plate when carrying out the work piece detection in the tray both sides, places the work piece that needs to carry out fluorescence penetration crack detection through the detection platform that sets up, has increased the convenience of operation using the tray, is convenient for put material and get the material for place stably when the work piece detects, carries out the fluorescent lamp setting in the top position of tray, and the fluorescent lamp slides in the top position of tray, increases the work piece and carries out the detection range that fluorescence penetration crack.

Description

Fluorescence penetration flaw detection crack detection device

Technical Field

The utility model relates to a detection device technical field specifically is a fluorescence infiltration crack detection device that detects a flaw.

Background

The fluorescence penetration detection is used as an important nondestructive detection process and is mainly used for detecting the surface opening type defects of the structural member, the surface of the workpiece is usually cleaned to remove surface stains, the workpiece is dried, fluorescent liquid penetration is carried out, the workpiece is taken out to drip, the workpiece is dried, and finally, the darkroom observation is carried out.

The utility model provides an adjustable upset operation panel for fluorescence infiltration detects that publication number is "CN207571048U", including mesa, locate the cabinet of mesa below, locate the bench mechanism of mesa top and locate the ultraviolet lamp below the bench mechanism, the bench mechanism includes the branch that locates each extreme point of mesa, the top frame of connecting each branch and locates along transversely setting up first horizontal pole and the second horizontal pole in the top frame, first horizontal pole bottom is equipped with the fluorescent lamp, the ultraviolet lamp back is equipped with the positioning mechanism that is used for the location, positioning mechanism includes the connecting rod, connecting rod one end and ultraviolet lamp back fixed connection, another pot head are equipped with the compression and aerify the cover, aerify the cover card and locate between the positioning tooth on dead lever surface, through setting up bench mechanism, make the ultraviolet lamp irradiation angle adjustable, make the work piece obtain comprehensive detection, promote detection precision; an air charging sleeve is arranged in the positioning mechanism, and the apparent length of the connecting rod is increased by using injected gas, so that the position of the ultraviolet lamp is promoted to be changed, and the ultraviolet lamp is suitable for detecting workpieces with different shapes and sizes; the second cross bar adopts the mode that the hook was set up, convenient to detach has strengthened the convenience of using.

The above device still has the following problems in the implementation:

the positioning mechanism of the detection device in the device and the prior art is simple in arrangement, most of the positioning mechanism is not provided with a tray structure matched with the detection table surface, the workpiece is placed, the positioning assembly is simple in structure, the lifting is inconvenient to adjust, the workpiece tray to be detected is positioned, the positioning effect is poor, the detection accuracy is possibly affected, the working efficiency is reduced, the fluorescent lamp structure used for detection is simple in arrangement, the workpiece is not convenient to slide for large-area flaw detection, the fluorescent lamp irradiation area is limited, and the use effect of the device is reduced.

Disclosure of Invention

An object of the present utility model is to provide a fluorescence penetration crack detection device, so as to solve the problem set forth in the above background art.

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

the utility model provides a fluorescence penetration crack detection device, includes the test bench, the test bench upper surface symmetry sets up fixed mounting has two sets of positioning seats, two sets of positioning seat are inside to be provided with the pay-off roller bearing, test bench upper portion bilateral symmetry is provided with two sets of clamp plates, clamp plate upper portion movable mounting has the limiting plate, test bench upper surface is provided with the tray that is used for waiting to detect the work piece to place, the clamp plate matches the setting with the tray, the tray both sides are through clamp plate positioning in the upper surface of test bench when carrying out the work piece detection;

the detecting bench comprises a detecting bench, wherein a vertical plate is fixedly arranged on one side of the upper surface of the detecting bench, a top plate is fixedly connected to one side of the top of the vertical plate, a threaded rod is arranged on the bottom surface of the top plate, a sliding block is connected to the outer surface of the threaded rod in a threaded mode, and a fluorescent lamp for detecting flaw and crack of a workpiece is arranged on the bottom surface of the sliding block.

Preferably, the motor is arranged in the positioning seat, the feeding rollers are arranged in the positioning seat in a bilateral symmetry mode, the feeding rollers are connected with the output end of the motor in a key way, and the tray is conveyed to the upper surface of the detection table through the feeding rollers and then positioned through the pressing plate.

Preferably, the air source generator is symmetrically arranged in the middle of the left side and the right side of the detection table, the pneumatic push rod is arranged at the output end of the air source generator, the reinforcing support is sleeved on the outer cambered surface of the pneumatic push rod, and the bottom end of the reinforcing support is arranged on the upper surface of the air source generator.

Preferably, the clamp plate is installed on the flexible top of pneumatic push rod, two sets of rubber blocks are installed to the front and back symmetry of clamp plate lower surface, electric putter is installed in laminating of clamp plate upper surface, flexible terminal and limiting plate one side fixed connection of electric putter.

Preferably, the tray upper surface has been seted up and has been placed the notch, place the notch in symmetry and be provided with two sets of grip blocks, two sets of between grip block one side and the notch inner wall of placing all be provided with the location guide arm, compression spring has been cup jointed around on the location guide arm.

Preferably, two groups of connecting plates are fixedly arranged on two sides of the bottom surface of the top plate, one side of one group of connecting plates is provided with a driving motor, and the output shaft end of the driving motor is fixedly connected with one end of a threaded rod;

the two groups of connecting plates are provided with rotating bearings at the penetrating connection positions of the connecting plates and the threaded rods, the sliding blocks are rotationally provided with inner thread sleeves, and the inner thread sleeves are in threaded connection with the outer surfaces of the threaded rods.

Preferably, the sliding groove is formed in the top of the top plate, the sliding plate is fixedly connected to the top of the sliding block through the connecting rod, and the sliding plate is slidably connected to the inside of the sliding groove.

Preferably, the top of the top plate is symmetrically provided with two groups of positioning grooves on two sides of the sliding groove, the two sides of the sliding plate are symmetrically provided with two groups of positioning blocks, and the positioning blocks are in sliding clearance fit with the positioning grooves.

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

1. the workpiece to be subjected to fluorescence penetration flaw detection is placed through the detection table, feeding roller shafts are arranged in two groups of positioning seats symmetrically arranged on the upper surface of the detection table, the workpiece is placed in the tray during detection, the tray is fed to a detection position through the feeding roller shafts, two sides of the tray are positioned through two groups of pressing plates symmetrically arranged on the upper surface of the detection table, and the upper part of the workpiece is clamped and positioned through a limiting plate arranged on the upper part of the pressing plate, so that the workpiece is stably placed during detection, and the accuracy of detection data is not easy to influence;

2. the workpiece to be subjected to fluorescence penetration flaw detection is placed through the placing notch formed in the upper surface of the tray, the lower part of the workpiece is fixed through the elastic pressing force of the compression springs by the two groups of clamping plates, the tray is used, the convenience in operation is improved, the discharging and the taking of materials are facilitated, and the practicability of the fluorescence penetration flaw detection device is improved;

3. the driving motor drives the threaded rod to rotate, and the threaded rod drives the sliding block in threaded connection to slide when rotating, so that the fluorescent lamp connected with the sliding block slides above the tray, the detection range of the fluorescent penetration flaw detection crack of a workpiece is increased through the sliding fluorescent lamp structure, and the processing effect is improved;

4. the sliding groove formed in the bottom surface of the top plate is matched with the sliding plate at the top of the sliding block, when the fluorescent lamp slides, the sliding plate at the top of the sliding block slides inside the sliding groove, so that stability is improved, and the positioning blocks on two sides of the sliding plate are in sliding clearance fit with the positioning grooves formed in two sides of the sliding groove, so that the sliding block slides stably to a certain extent, and the using effect of the fluorescent lamp is better.

In the use process, the workpiece to be subjected to the fluorescence penetration flaw detection is placed through the detection table, the tray is used, so that convenience in operation is improved, the workpiece is convenient to put and take, the workpiece is placed stably during detection, the fluorescent lamp for workpiece detection is arranged at the upper position of the tray, the fluorescent lamp slides at the upper position of the tray, and the detection range of the workpiece for fluorescence penetration flaw detection is increased.

Drawings

FIG. 1 is a schematic diagram of a front view structure of the present utility model;

FIG. 2 is a schematic view of a front view of a threaded rod portion of the present utility model;

FIG. 3 is a schematic view of a front view of a platen portion of the present utility model;

FIG. 4 is a schematic view of a bottom view of a limiting plate according to the present utility model;

FIG. 5 is a schematic view of a front view of a slider portion of the present utility model;

FIG. 6 is a schematic view of a front view of a portion of a tray according to the present utility model;

fig. 7 is a schematic sectional view of a part of a sliding groove in a top view.

In the figure: 1. a detection table; 2. a positioning seat; 3. a feeding roller; 4. a pressing plate; 5. a limiting plate; 6. a tray; 601. placing the notch; 7. a vertical plate; 8. a top plate; 801. a connecting plate; 9. a threaded rod; 10. a slide block; 1001. a connecting rod; 11. a fluorescent lamp; 12. an air source generator; 13. a pneumatic push rod; 14. reinforcing the support; 15. a rubber block; 16. an electric push rod; 17. a clamping plate; 18. positioning a guide rod; 19. a compression spring; 20. a driving motor; 21. a sliding groove; 22. a sliding plate; 23. a positioning groove; 24. and (5) positioning blocks.

Detailed Description

The technical solutions of the present embodiments will be clearly and completely described below with reference to the drawings in the present embodiments, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, based on the embodiments herein, which would be within the purview of one of ordinary skill in the art without the creative effort, are contemplated as falling within the scope of the present utility model.

Referring to fig. 1-7, the present utility model provides a technical solution:

embodiment one:

the utility model provides a fluorescence penetration crack detection device, including test table 1, test table 1 upper surface symmetry sets up fixed mounting has two sets of positioning seat 2, the inside pay-off roller shaft 3 that is provided with of two sets of positioning seat 2, the inside motor that is provided with of positioning seat 2, pay-off roller shaft 3 is located inside every two symmetrical settings of positioning seat 2, and pay-off roller shaft 3 and motor output key connect the installation, tray 6 conveys to test table 1 upper surface through pay-off roller shaft 3 and carries out the location through clamp plate 4 again, place the work piece that needs to carry out fluorescence penetration crack detection through test table 1 that sets up, two sets of positioning seat 2 installation pay-off roller shaft 3 that set up through test table 1 upper surface symmetry, place the work piece inside tray 6 during the detection, pay-off roller shaft 3 feeds tray 6 to the testing position through pay-off roller shaft 3;

two groups of pressing plates 4 are symmetrically arranged on the left and right sides of the upper part of the detection table 1, a limiting plate 5 is movably arranged on the upper part of the pressing plates 4, an air source generator 12 is symmetrically arranged in the middle of the left and right sides of the detection table 1, an air push rod 13 is arranged at the output end of the air source generator 12, a reinforcing support 14 is sleeved on the outer cambered surface of the air push rod 13, the bottom end of the reinforcing support 14 is arranged on the upper surface of the air source generator 12, the pressing plates 4 are arranged at the telescopic top ends of the air push rod 13, two groups of rubber blocks 15 are symmetrically arranged on the front and back sides of the lower surface of the pressing plates 4, an electric push rod 16 is mounted on the upper surface of the pressing plates 4 in a fitting manner, the telescopic tail ends of the electric push rod 16 are fixedly connected with one side of the limiting plate 5, two sides of a tray 6 are positioned through the two groups of pressing plates 4 symmetrically arranged on the upper surface of the detection table 1, and the upper part of a workpiece is clamped and positioned through the limiting plate 5 arranged on the upper part of the pressing plates 4, so that the workpiece is stably placed during detection;

the upper surface of the detection table 1 is provided with a tray 6 for placing workpieces to be detected, the pressing plate 4 is matched with the tray 6, two sides of the tray 6 are positioned on the upper surface of the detection table 1 through the pressing plate 4 when the workpieces are detected, one side of the upper surface of the detection table 1 is fixedly provided with a vertical plate 7, one side of the top of the vertical plate 7 is fixedly connected with a top plate 8, the bottom surface of the top plate 8 is provided with a threaded rod 9, the outer surface of the threaded rod 9 is in threaded connection with a sliding block 10, the bottom surface of the sliding block 10 is provided with a fluorescent lamp 11 for detecting flaw detection cracks of the workpieces, and the fluorescent lamp 11 is arranged at the upper position of the tray 6 and is convenient for detecting flaw detection cracks of the workpieces through the fluorescent lamp 11.

Embodiment two:

based on the first embodiment, in this embodiment, it is considered that the workpiece to be detected is placed inside the tray 6 and matched with the fluorescent lamp 11 only through the first embodiment, so that the fluorescence penetration flaw detection and crack detection of the workpiece can be performed, but the functionality of the tray 6 is low, the workpiece is inconvenient to be matched with the limiting plate 5 for use after preliminary fixing, and the stability of the workpiece during detection cannot be completely ensured, so that the stability of workpiece detection is improved by unfolding the tray 6 in this embodiment, the upper surface of the tray 6 is provided with the placement notch 601, and two groups of clamping plates 17 are symmetrically arranged in the placement notch 601, so that the workpiece is convenient to be clamped and fixed;

a positioning guide rod 18 is arranged between one side of each clamping plate 17 and the inner wall of the placement notch 601, a compression spring 19 is sleeved on the positioning guide rod 18 in a surrounding manner, a workpiece to be subjected to fluorescence penetration flaw detection is placed through the placement notch 601 formed in the upper surface of the tray 6, the lower part of the workpiece is fixed through the elastic pressing force of the compression springs 19 by the two groups of clamping plates 17, the convenience of operation is improved by using the tray 6, discharging and taking are facilitated, and the practicability of the fluorescence penetration flaw detection crack detection device is improved;

two groups of connecting plates 801 are fixedly arranged on two sides of the bottom surface of the top plate 8, one side of one group of connecting plates 801 is provided with a driving motor 20, the output shaft end of the driving motor 20 is fixedly connected with one end of a threaded rod 9, two ends of the threaded rod 9 are arranged between the two groups of connecting plates 801 which are oppositely arranged, rotating bearings are arranged on the two groups of connecting plates 801 and are in penetrating connection with the threaded rod 9, an inner thread sleeve is rotatably arranged on a sliding block 10, the inner thread sleeve is in threaded connection with the outer surface of the threaded rod 9, the threaded rod 9 is driven to rotate by the driving motor 20, the threaded rod 9 drives the sliding block 10 in threaded connection to slide when rotating, so that a fluorescent lamp 11 connected with the sliding block 10 slides above a tray 6, the detection range of fluorescent penetration flaw detection of a workpiece is increased, and the processing effect is improved by the structure of the fluorescent lamp 11;

the slide groove 21 has been seted up at roof 8 top, slider 10 top passes through connecting rod 1001 fixedly connected with slide plate 22, slide plate 22 sliding connection is inside slide groove 21, roof 8 top is located slide groove 21 bilateral symmetry and is provided with two sets of constant head tanks 23, slide plate 22 bilateral symmetry sets up fixed mounting has two sets of locating pieces 24, locating piece 24 and constant head tank 23 sliding clearance fit, slide groove 21 through roof 8 bottom surface set up and slide plate 22 at slider 10 top match use, when fluorescent lamp 11 slides, slide plate 22 at slider 10 top slides inside slide groove 21, stability has been increased, locating piece 24 and slide groove 23 sliding clearance fit that slide groove 21 both sides were seted up to slide plate 22 both sides.

Working principle: firstly, a workpiece to be subjected to fluorescence penetration flaw detection is placed through a detection table 1, a tray 6 is fed to a detection position through two groups of feeding rollers 3 symmetrically arranged on the upper surface of the detection table 1, the workpiece is placed in the tray 6 during detection, the lower part of the workpiece is fixed through two groups of clamping plates 17 in a placement notch 601, the tray 6 is used, the convenience of operation is improved, the discharging and the taking of materials are facilitated, two sides of the tray 6 are positioned through two groups of pressing plates 4 symmetrically arranged on the upper surface of the detection table 1, and the upper part of the workpiece is clamped and positioned through limiting plates 5 arranged on the upper part of the pressing plates 4, so that the workpiece is placed stably during detection;

the fluorescent lamp 11 for workpiece detection is arranged at the upper position of the tray 6, the threaded rod 9 is driven to rotate through the arranged driving motor 20, and the threaded rod 9 drives the threaded slider 10 to slide when rotating, so that the fluorescent lamp 11 connected with the slider 10 slides at the upper position of the tray 6, the detection range of the fluorescent penetration flaw detection crack of the workpiece is increased, the sliding groove 21 formed in the bottom surface of the top plate 8 is matched with the sliding plate 22 at the top of the slider 10, and when the fluorescent lamp 11 slides, the sliding plate 22 at the top of the slider 10 slides in the sliding groove 21, so that the stability of the fluorescent lamp 11 in use is improved.

It should be noted that, the feeding roller 3, the air source generator 12, the pneumatic push rod 13, the driving motor 20 and the electric push rod 16 are devices or apparatuses existing in the prior art, or are devices or apparatuses that can be implemented in the prior art, and the power supply, the specific composition and the principle thereof are clear to those skilled in the art, so that detailed descriptions thereof are omitted.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fluorescence penetration crack detection device, includes detection platform (1), its characterized in that: the automatic detection device is characterized in that two groups of positioning seats (2) are symmetrically arranged and fixedly arranged on the upper surface of the detection table (1), feeding rolling shafts (3) are arranged in the two groups of positioning seats (2), two groups of pressing plates (4) are symmetrically arranged on the left and right of the upper part of the detection table (1), a limiting plate (5) is movably arranged on the upper part of each pressing plate (4), a tray (6) for placing a workpiece to be detected is arranged on the upper surface of the detection table (1), the pressing plates (4) are matched with the tray (6), and two sides of the tray (6) are positioned on the upper surface of the detection table (1) through the pressing plates (4) when the workpiece is detected;

the detecting table is characterized in that a vertical plate (7) is fixedly arranged on one side of the upper surface of the detecting table (1), a top plate (8) is fixedly connected to one side of the top of the vertical plate (7), a threaded rod (9) is arranged on the bottom surface of the top plate (8), a sliding block (10) is connected with the outer surface of the threaded rod (9) in a threaded mode, and a fluorescent lamp (11) for detecting flaw and crack of a workpiece is arranged on the bottom surface of the sliding block (10).

2. The fluorescence penetration crack detection device of claim 1, wherein: the positioning seat (2) is internally provided with a motor, the feeding rolling shafts (3) are arranged in the positioning seat (2) in a bilateral symmetry mode, the feeding rolling shafts (3) are connected with the output end of the motor in a key connection mode, and the tray (6) is conveyed to the upper surface of the detection table (1) through the feeding rolling shafts (3) and then positioned through the pressing plate (4).

3. The fluorescence penetration crack detection device of claim 1, wherein: the detecting table is characterized in that air source generators (12) are symmetrically arranged in the middle of the left side and the right side of the detecting table (1), a pneumatic push rod (13) is arranged at the output end of each air source generator (12), a reinforcing support (14) is sleeved on the outer cambered surface of each pneumatic push rod (13), and the bottom ends of the reinforcing supports (14) are arranged on the upper surface of each air source generator (12).

4. A fluorescence penetration crack detection apparatus as set forth in claim 3, wherein: the pressing plate (4) is arranged at the telescopic top end of the pneumatic push rod (13), two groups of rubber blocks (15) are symmetrically arranged on the front and rear surfaces of the lower surface of the pressing plate (4), an electric push rod (16) is mounted on the upper surface of the pressing plate (4) in a fitting mode, and the telescopic tail end of the electric push rod (16) is fixedly connected with one side of the limiting plate (5).

5. The fluorescence penetration crack detection device of claim 1, wherein: the tray is characterized in that a placement notch (601) is formed in the upper surface of the tray (6), two groups of clamping plates (17) are symmetrically arranged in the placement notch (601), positioning guide rods (18) are arranged between one side of each clamping plate (17) and the inner wall of the placement notch (601), and compression springs (19) are sleeved on the positioning guide rods (18) in a surrounding mode.

6. The fluorescence penetration crack detection device of claim 1, wherein: two groups of connecting plates (801) are fixedly arranged on two sides of the bottom surface of the top plate (8), one side of one group of connecting plates (801) is provided with a driving motor (20), and the output shaft end of the driving motor (20) is fixedly connected with one end of a threaded rod (9);

the two groups of connecting plates (801) are provided with rotating bearings at the penetrating connection positions with the threaded rod (9), the sliding blocks (10) are rotationally provided with inner thread sleeves, and the inner thread sleeves are in threaded connection with the outer surface of the threaded rod (9).

7. The fluorescence penetration crack detection device of claim 1, wherein: the top of the top plate (8) is provided with a sliding groove (21), the top of the sliding block (10) is fixedly connected with a sliding plate (22) through a connecting rod (1001), and the sliding plate (22) is slidably connected inside the sliding groove (21).

8. The fluorescence penetration crack detection device of claim 7, wherein: two groups of positioning grooves (23) are symmetrically arranged on two sides of the top plate (8) and positioned on the sliding groove (21), two groups of positioning blocks (24) are symmetrically arranged and fixedly arranged on two sides of the sliding plate (22), and the positioning blocks (24) are in sliding clearance fit with the positioning grooves (23).