CN214703428U

CN214703428U - Magnetic particle testing device

Info

Publication number: CN214703428U
Application number: CN202120951608.8U
Authority: CN
Inventors: 薛荣军
Original assignee: Shaanxi Haote Engineering Testing Co ltd
Current assignee: Shaanxi Haote Engineering Testing Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-11-12
Anticipated expiration: 2031-05-06

Abstract

A magnetic particle testing device relates to the technical field of magnetic particle testing and comprises a testing table, a spray head, a water pump, a connecting pipe, a water inlet pipe, an electromagnet, a storage battery, a side door and a magnetizing coil; a cavity is arranged in the detection table, a plurality of through holes are uniformly formed in the upper surface of the detection table and communicated with the cavity, and an opening is formed in one longitudinal side of the detection table; the bottom of the detection table is provided with a supporting leg; a side plate is arranged at the upper part of one longitudinal side of the detection table; the upper end of the side plate is provided with a top plate; the bottom of the top plate is provided with a support frame; the spray head is rotationally arranged on the support frame; the water pump is arranged in the cavity; two ends of the connecting pipe are respectively communicated with the water pump and the spray head; the water inlet pipe is communicated with the water pump; the electromagnet is arranged in the cavity and is positioned below the through hole. The utility model discloses can retrieve the magnetic, reduce extravagantly, be convenient for clear up the magnetic surface, easy operation is convenient, and power consumption consuming time has improved measurement personnel's detection efficiency.

Description

Magnetic particle testing device

Technical Field

The utility model relates to a magnetic particle testing technical field especially relates to a magnetic particle testing device.

Background

For detecting cracks or defects in metal materials or parts, the following methods are commonly used for flaw detection: x-ray flaw detection, ultrasonic flaw detection, magnetic particle flaw detection, penetration flaw detection, eddy current flaw detection, gamma-ray flaw detection and the like. Physical inspection is nondestructive inspection without chemical change. In general, magnetic powder inspection uses the interaction between the leakage magnetic field at the defect position of a workpiece and magnetic powder, and uses the difference between the magnetic permeability of the surface and near-surface defects (such as cracks, slag inclusion, hairlines and the like) of a steel product and the magnetic permeability of steel, so that the magnetic field at the discontinuous position of the material is distorted after magnetization, a leakage magnetic field is generated on the surface of the workpiece at the position where partial magnetic flux leaks, magnetic powder accumulation-magnetic marks at the defect position are attracted to form, the defect position and shape are shown under proper illumination conditions, and the accumulation of the magnetic powder is observed and explained, thus realizing the magnetic powder inspection.

In the prior art, dry magnetic powder or magnetic suspension is required to be sprayed on the surface of a workpiece to be detected when magnetic powder inspection is carried out, and the dry magnetic powder or the magnetic suspension can be cleaned after being used and cannot be reused, so that a large amount of magnetic powder is wasted; need treat examining the waiting of examining the work piece between magnetic particle inspection detection and examine the surface simultaneously and wash, current device can not carry out surface cleaning to waiting to examine the work piece, needs the testing personnel to treat earlier during the use and examine the work piece and just can detect after clearing up, troublesome poeration, consuming time power has reduced testing personnel's magnetic particle inspection detection efficiency.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem that exists among the background art, the utility model provides a magnetic particle testing device can retrieve the magnetic, reduces extravagantly, is convenient for clear up the magnetic surface, and easy operation is convenient, and consuming time is hard, has improved measurement personnel's detection efficiency.

(II) technical scheme

The utility model provides a magnetic powder detection device, which comprises a detection platform, a spray head, a water pump, a connecting pipe, a water inlet pipe, an electromagnet, a storage battery, a side door and a magnetizing coil;

a cavity is arranged in the detection table, a plurality of through holes are uniformly formed in the upper surface of the detection table and communicated with the cavity, and an opening is formed in one longitudinal side of the detection table; the bottom of the detection table is provided with a supporting leg; a side plate is arranged at the upper part of one longitudinal side of the detection table; the upper end of the side plate is provided with a top plate; the bottom of the top plate is provided with a support frame;

the spray head is rotationally arranged on the support frame; the water pump is arranged in the cavity; two ends of the connecting pipe are respectively communicated with the water pump and the spray head; the water inlet pipe is communicated with the water pump; the electromagnet is arranged in the cavity and is positioned below the through hole; the storage battery is arranged on the detection table and is electrically connected with the water pump and the electromagnet; the side door is arranged in the opening; the magnetizing coil is arranged on the detection table, the through hole is positioned in the magnetizing coil, the spray head is positioned above the magnetizing coil, and the storage battery is electrically connected with the magnetizing coil.

Preferably, the device also comprises universal wheels; the universal wheel is arranged at the bottom of the supporting leg and is a self-locking universal wheel.

Preferably, the device also comprises a fixed clamping block, a movable clamping block and a return spring; the fixed clamping block is arranged on the detection platform, the movable clamping block is arranged on the detection platform in a transverse sliding mode, and the movable clamping block is located on one transverse side of the fixed clamping block. The fixed clamping block and the movable clamping block are both positioned in the magnetizing coil; two ends of the reset spring are respectively connected with the movable clamping block and the inner wall of the magnetizing coil.

Preferably, the detection platform is arranged on the sliding chute; the bottom of the movable clamping block is provided with a sliding block, the sliding block is connected with the detection table in a sliding mode, and the sliding block is located in the sliding groove.

Preferably, the broom also comprises a hanging ring, a hanging rope and a broom; the hanging ring is arranged at the bottom of the detection platform; the hanging rope is arranged on the hanging ring; the broom is arranged at the bottom end of the hanging rope.

Preferably, an observation window is arranged on the side door, the observation window is a transparent window, and the observation window is of a square window structure or a round window structure.

Preferably, the device also comprises a handle; the handle sets up on the side door, and the handle is square annular structure or circular annular structure.

Preferably, the anti-skid device further comprises an anti-skid sleeve; the anti-slip sleeve is sleeved on the handle, the anti-slip sleeve is an elastic piece, and a plurality of anti-slip lines are uniformly arranged on the outer peripheral surface of the anti-slip sleeve.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:

1. the utility model discloses during the use, switch on for the electro-magnet, then will wait to examine the work piece and put fixed clamp splice and remove between the clamp splice, start the water pump earlier, the water in the water pump extraction cavity is spout in the shower nozzle through the connecting pipe, rotates the shower nozzle and can carry out surface cleaning to the work piece, the subsequent magnetic detection operation of being convenient for, convenient operation is simple, labour saving and time saving has improved measurement personnel's detection efficiency.

2. The utility model discloses carry out magnetic examination time measuring, spout magnetic suspension or magnetic on to the work piece that washs, for magnetizing coil circular telegram, make it magnetize the work piece, wait to detect after finishing, go down through the shower nozzle with the magnetic on the work piece, in through-hole inflow cavity, adsorbed on the surface of electro-magnet under the effect of electro-magnet, the water that flows down can be used for once more cleaning workpiece, realize the hydrologic cycle, one section time later, when the magnetic on the electro-magnet is more, open the side door, power off for the electro-magnet, can retrieve the magnetic on the electro-magnet, reuse, the waste of magnetic has been reduced.

3. The utility model discloses a set up link, string rope and broom, be convenient for clean the magnetic on the electro-magnet, the recycle of the magnetic of being convenient for.

Drawings

Fig. 1 is the utility model provides a magnetic particle testing device's schematic structure diagram.

Fig. 2 is a partial cross-sectional view of the magnetic particle testing apparatus provided by the utility model.

Reference numerals: 1. a detection table; 101. a cavity; 102. a through hole; 103. a chute; 2. supporting legs; 3. a universal wheel; 4. a side plate; 5. a top plate; 6. a support frame; 7. a spray head; 8. a water pump; 9. a connecting pipe; 10. a water inlet pipe; 11. an electromagnet; 12. a storage battery; 13. fixing the clamping block; 14. moving the clamping block; 1401. a slider; 15. a return spring; 16. hanging a ring; 17. hanging a rope; 18. a broom; 19. a side door; 1901. an observation window; 20. a handle; 21. an anti-slip sleeve; 22. and a magnetizing coil.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-2, the magnetic powder testing apparatus provided by the present invention comprises a testing table 1, a nozzle 7, a water pump 8, a connecting pipe 9, a water inlet pipe 10, an electromagnet 11, a storage battery 12, a side door 19 and a magnetizing coil 22;

a cavity 101 is formed in the detection table 1, a plurality of through holes 102 are uniformly formed in the upper surface of the detection table 1, the through holes 102 are communicated with the cavity 101, and an opening is formed in one longitudinal side of the detection table 1; the bottom of the detection table 1 is provided with a supporting leg 2; a side plate 4 is arranged at the upper part of one longitudinal side of the detection table 1; the top plate 5 is arranged at the upper end of the side plate 4; the bottom of the top plate 5 is provided with a support frame 6;

the spray head 7 is rotatably arranged on the support frame 6; the water pump 8 is arranged in the cavity 101; two ends of the connecting pipe 9 are respectively communicated with the water pump 8 and the spray head 7; the water inlet pipe 10 is communicated with the water pump 8; the electromagnet 11 is arranged in the cavity 101, and the electromagnet 11 is positioned below the through hole 102; the storage battery 12 is arranged on the detection table 1, and the storage battery 12 is electrically connected with the water pump 8 and the electromagnet 11; the side door 19 is disposed in the opening; the magnetizing coil 22 is arranged on the detection table 1, the through hole 102 is positioned in the magnetizing coil 22, the spray head 7 is positioned above the magnetizing coil 22, and the storage battery 12 is electrically connected with the magnetizing coil 22.

In an alternative embodiment, it also comprises a universal wheel 3; the universal wheel 3 sets up in supporting leg 2 bottoms, and universal wheel 3 is for from locking-type universal wheel, is convenient for remove the utility model discloses, and can guarantee the utility model discloses stability of during operation.

In an optional embodiment, the device further comprises a fixed clamping block 13, a movable clamping block 14 and a return spring 15; the fixed clamping block 13 is arranged on the detection table 1, the movable clamping block 14 is arranged on the detection table 1 in a transverse sliding mode, and the movable clamping block 14 is located on one transverse side of the fixed clamping block 13. The fixed clamping block 13 and the movable clamping block 14 are both positioned in the magnetizing coil 22; the two ends of the reset spring 15 are respectively connected with the movable clamping block 14 and the inner wall of the magnetizing coil 22, so that the workpiece to be detected with different sizes can be well clamped, and the workpiece to be detected is prevented from being inaccurate in detection result after being touched by a person to be detected.

In an alternative embodiment, the detection table 1 is arranged on the chute 103; the bottom of the movable clamping block 14 is provided with a sliding block 1401, the sliding block 1401 is connected with the detection table 1 in a sliding mode, and the sliding block 1401 is located in the sliding groove 103 and can guarantee stability of the movable clamping block 14 when sliding on the detection table 1.

In an optional embodiment, the device further comprises a hanging ring 16, a hanging rope 17 and a broom 18; the hanging ring 16 is arranged at the bottom of the detection table 1; the hanging rope 17 is arranged on the hanging ring 16; the broom 18 is arranged at the bottom end of the hanging rope 17, and can easily and conveniently clean the magnetic powder on the electromagnet 11 or the magnetic powder in the magnetic suspension, so that the magnetic powder can be conveniently recycled.

In an optional embodiment, be provided with observation window 1901 on the side door 19, observation window 1901 is the transparent window, and observation window 1901 is square window structure or circular window structure, can observe the magnetic powder on the electro-magnet 11 and pile up the condition, can in time clear up it when the magnetic powder piles up more.

In an alternative embodiment, a handle 20 is also included; the handle 20 is provided on the side door 19, and the handle 20 has a square ring structure or a circular ring structure, so that the side door 19 can be opened more conveniently.

In an alternative embodiment, it also comprises an anti-slip sleeve 21; the anti-slip sleeve 21 is sleeved on the handle 20, the anti-slip sleeve 21 is an elastic part, and a plurality of anti-slip lines are uniformly arranged on the outer peripheral surface of the anti-slip sleeve 21, so that the anti-slip between the hand and the handle 20 when the side door 19 is opened is ensured.

When the magnetic powder detection device is used, the electromagnet 11 is electrified, then a workpiece to be detected is placed between the fixed clamping block 13 and the movable clamping block 14, the water pump 8 is started firstly, the water in the water pump 8 extraction cavity 101 is sprayed out from the spray head 7 through the connecting pipe 9 and is sprayed on the workpiece, the surface of the workpiece can be cleaned by rotating the spray head 7, the subsequent magnetic powder detection operation is convenient, the operation is convenient and simple, the time and the labor are saved, and the detection efficiency of detection personnel is improved; the utility model discloses carry out magnetic particle examination time measuring, spout magnetic suspension or magnetic on to the work piece that washs, for magnetizing coil 22 circular telegram, make it magnetize the work piece, wait to detect after finishing, go down through shower nozzle 7 with the magnetic on the work piece, flow into in cavity 101 through-hole 102, adsorbed on the surface of electro-magnet 11 under the effect of electro-magnet 11, the water that flows down can be used for once more cleaning workpiece, realize the hydrologic cycle, one section time later, when the magnetic on the electro-magnet 11 is more, open side door 19, power off for electro-magnet 11, can retrieve the magnetic on the electro-magnet 11, and the repeated use has reduced the waste of magnetic. The utility model discloses a set up link 16, string rope 17 and broom 18, be convenient for clean the magnetic on the electro-magnet 11, the recycle of the magnetic of being convenient for.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A magnetic powder detection device is characterized by comprising a detection table (1), a spray head (7), a water pump (8), a connecting pipe (9), a water inlet pipe (10), an electromagnet (11), a storage battery (12), a side door (19) and a magnetizing coil (22);

a cavity (101) is arranged in the detection table (1), a plurality of through holes (102) are uniformly formed in the upper surface of the detection table (1), the through holes (102) are communicated with the cavity (101), and an opening is formed in one longitudinal side of the detection table (1); the bottom of the detection table (1) is provided with a supporting leg (2); a side plate (4) is arranged at the upper part of one longitudinal side of the detection table (1); the top plate (5) is arranged at the upper end of the side plate (4); a support frame (6) is arranged at the bottom of the top plate (5);

the spray head (7) is rotatably arranged on the support frame (6); the water pump (8) is arranged in the cavity (101); two ends of the connecting pipe (9) are respectively communicated with the water pump (8) and the spray head (7); the water inlet pipe (10) is communicated with the water pump (8); the electromagnet (11) is arranged in the cavity (101), and the electromagnet (11) is positioned below the through hole (102); the storage battery (12) is arranged on the detection table (1), and the storage battery (12) is electrically connected with the water pump (8) and the electromagnet (11); a side door (19) is arranged in the opening; the magnetizing coil (22) is arranged on the detection table (1), the through hole (102) is positioned in the magnetizing coil (22), the spray head (7) is positioned above the magnetizing coil (22), and the storage battery (12) is electrically connected with the magnetizing coil (22).

2. A magnetic particle testing device according to claim 1, further comprising a universal wheel (3); the universal wheel (3) is arranged at the bottom of the supporting leg (2), and the universal wheel (3) is a self-locking universal wheel.

3. The magnetic particle testing device of claim 1, further comprising a fixed clamp block (13), a movable clamp block (14) and a return spring (15); the fixed clamping block (13) is arranged on the detection table (1), the movable clamping block (14) is arranged on the detection table (1) in a transverse sliding mode, and the movable clamping block (14) is located on one transverse side of the fixed clamping block (13); the fixed clamping block (13) and the movable clamping block (14) are both positioned in the magnetizing coil (22); two ends of the return spring (15) are respectively connected with the movable clamping block (14) and the inner wall of the magnetizing coil (22).

4. A magnetic particle testing device according to claim 3, wherein the testing table (1) is provided with a chute (103); the bottom of the movable clamping block (14) is provided with a sliding block (1401), the sliding block (1401) is connected with the detection table (1) in a sliding mode, and the sliding block (1401) is located in the sliding groove (103).

5. The magnetic particle testing device of claim 1, further comprising a hanging ring (16), a hanging rope (17) and a broom (18); the hanging ring (16) is arranged at the bottom of the detection table (1); the hanging rope (17) is arranged on the hanging ring (16); the broom (18) is arranged at the bottom end of the hanging rope (17).

6. The magnetic powder testing device according to claim 1, wherein an observation window (1901) is arranged on the side door (19), the observation window (1901) is a transparent window, and the observation window (1901) is of a square window structure or a round window structure.

7. A magnetic particle testing device according to claim 1, further comprising a handle (20); the handle (20) is arranged on the side door (19), and the handle (20) is of a square annular structure or a circular annular structure.

8. The magnetic particle testing device of claim 7, further comprising an anti-slip cover (21); the anti-slip sleeve (21) is sleeved on the handle (20), the anti-slip sleeve (21) is an elastic piece, and a plurality of anti-slip lines are uniformly arranged on the outer peripheral surface of the anti-slip sleeve (21).