CN219496248U

CN219496248U - Multifunctional magnetic powder flaw detector

Info

Publication number: CN219496248U
Application number: CN202320256249.3U
Authority: CN
Inventors: 陈松
Original assignee: Wenzhou Glacier Nondestructive Testing Co ltd
Current assignee: Wenzhou Glacier Nondestructive Testing Co ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-08-08
Anticipated expiration: 2033-02-20

Abstract

The utility model relates to the technical field of magnetic particle detectors, in particular to a multifunctional magnetic particle detector which comprises a base, wherein two supporting rods are arranged at the top of the base, a shell is arranged between the two supporting rods, an adjusting component is arranged in the shell and comprises a second connecting block, a first connecting block is arranged in the shell, two magnetic heads are arranged at the bottom of the shell, the tops of the two magnetic heads penetrate through the shell and are connected with the first connecting block and the second connecting block respectively.

Description

Multifunctional magnetic powder flaw detector

Technical Field

The utility model relates to the technical field of magnetic particle detectors, in particular to a multifunctional magnetic particle detector.

Background

The magnetic powder inspection utilizes the interaction between the leakage magnetic field at the defect of the workpiece and the magnetic powder, utilizes the difference of magnetic permeability and magnetic permeability of the steel product surface and near-surface defects (such as cracks, slag inclusion, hairlines and the like), the magnetic field at the discontinuous positions of the materials is distorted after magnetization, and part of the magnetic flux leakage position workpiece surface generates the leakage magnetic field, thereby attracting the magnetic powder to form the magnetic powder accumulation-magnetic marks at the defect, and the defect positions and shapes are shown under proper illumination conditions, so that the magnetic powder inspection is realized.

To above-mentioned problem, publication number CN215179892U discloses a multi-functional magnetic particle inspection appearance, provides a solution, supports the inspection appearance body through four supporting pulleys, and the arm of detecting a flaw of magnetic particle inspection appearance detects work with work contact, when needs shift the detection position, under the cooperation of supporting pulleys, can directly slide, can reduce handheld operating time in a large number, prevents hand fatigue.

The problem that the staff adopts handheld to operate, can lead to hand fatigue under the long-time handheld operation is solved in the contrast patent, but the device is general unable regulation of distance between two arms of detecting a flaw, when detecting some narrower faces of waiting to detect, uses very inconvenient, influences the detection effect very easily, has certain limitation.

Therefore, there is a need to design a multifunctional magnetic particle inspection apparatus that can solve the above problems.

Disclosure of Invention

The utility model provides a multifunctional magnetic particle inspection instrument for solving one or more problems in the prior art.

The technical scheme adopted by the utility model for achieving the purpose is as follows: the utility model provides a multifunctional magnetic particle inspection appearance, includes the base, the top of base is equipped with two bracing pieces, two be equipped with the casing between the bracing piece, the inside of casing is equipped with adjusting part, adjusting part is including the second connecting block, the inside of casing is equipped with first connecting block, the bottom of casing is equipped with two magnetic heads, two the top of magnetic head is run through the casing respectively and is connected with first connecting block and second connecting block, two be equipped with clamping assembly between the bracing piece, clamping assembly's below is equipped with fixed subassembly.

Preferably, the inside of casing is equipped with the cylinder, the one end fixedly connected with first rack board of cylinder, the inside of casing rotates and is connected with the gear, the inside of casing is equipped with the second rack board, the gear mesh with first rack board and second rack board respectively, two spouts have been seted up to the inside of casing, first rack board and second rack board respectively with corresponding spout inner wall sliding connection, the one end and the first connecting block fixed connection of first rack board, the one end and the second connecting block fixed connection of second rack board.

Preferably, the clamping assembly comprises two first electric push rods, the two first electric push rods are fixedly connected with the corresponding support rods respectively, fixing plates are arranged on opposite sides of the two first electric push rods, and the shell is located between the two fixing plates.

Preferably, the fixed subassembly is including second electric putter, second electric putter and one of them bracing piece fixed connection, one side of second electric putter rotates to be connected with the movable block, one side fixed connection fixed block of another bracing piece, one side that fixed block and movable block are in opposite directions all is equipped with splint.

Preferably, the inside of fixed block is equipped with the motor, the output fixedly connected with bull stick of motor, the bull stick runs through and extends to the outside of fixed block after with splint fixed connection, the top of casing is equipped with the handle, two be equipped with the object of awaiting measuring between the splint.

Preferably, a third electric push rod is arranged between the two magnetic heads, and a detection lamp is arranged at the bottom of the third electric push rod.

The beneficial effects of the utility model are as follows:

according to the magnetic powder flaw detector, the two magnetic heads are adjusted to a proper distance according to the size of an object to be detected through the arrangement of the adjusting component, specifically, the cylinder drives the first rack plate to slide in the chute, the first rack plate moves to drive the gear to rotate, and the gear drives the second rack plate to move oppositely in the chute, so that the magnetic powder flaw detector can be suitable for the objects to be detected with different sizes, the detection effect is not affected, and the practicability is enhanced.

Through the setting of clamping assembly, detect magnetic particle inspection appearance centre gripping between two bracing pieces, reduce handheld operating time, prevent that the hand from tiring, through the setting of third electric putter and probe, when the surface distance of probe object that awaits measuring is too big and the magnetic suspension shows unclear, start third electric putter, drive the probe and move towards being close to the object direction that awaits measuring, shorten the distance between probe and the object that awaits measuring, make the magnetic suspension of the object that awaits measuring can be distinguished more clearly, and improving work efficiency, through the setting of fixed subassembly, can fix the object that awaits measuring, specifically start the second electric putter after placing the object that awaits measuring between two splint and carry out the centre gripping fixed to it, when the spraying magnetic suspension of the object that awaits measuring needs, can start the motor, the motor drives the bull stick and rotates, the bull stick drives one splint and rotate the object that awaits measuring, because the movable block that one side that another splint was equipped with is connected with the second electric putter, so two splint synchronous rotations, make things convenient for the comprehensive spraying magnetic suspension of object surface that awaits measuring, degree of automation is high.

Drawings

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

FIG. 2 is a front elevational view of the overall structure of the present utility model;

FIG. 3 is a schematic view of the internal structure of the housing of the present utility model;

fig. 4 is a schematic view of a connection structure of the clamping plate and the rotating rod according to the present utility model.

Reference numerals: 1. a base; 2. a support rod; 3. a handle; 4. a housing; 5. a magnetic head; 6. a first electric push rod; 7. a fixing plate; 8. a second electric push rod; 9. a movable block; 10. a clamping plate; 11. a fixed block; 12. an object to be measured; 13. a rotating rod; 14. a motor; 15. a cylinder; 16. a first rack plate; 17. a second rack plate; 18. a gear; 19. a first connection block; 20. a second connection block; 21. a detection lamp; 22. and a third electric push rod.

Description of the embodiments

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model briefly described above will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

As shown in fig. 1-4, the utility model provides a multifunctional magnetic particle inspection instrument, which comprises a base 1, wherein two support rods 2 are arranged at the top of the base 1, a shell 4 is arranged between the two support rods 2, an adjusting component is arranged in the shell 4 and comprises a second connecting block 20, a first connecting block 19 is arranged in the shell 4, two magnetic heads 5 are arranged at the bottom of the shell 4, the tops of the two magnetic heads 5 respectively penetrate through the shell 4 and are connected with the first connecting block 19 and the second connecting block 20, a clamping component is arranged between the two support rods 2, and a fixing component is arranged below the clamping component.

Further, in the above technical scheme, the clamping assembly is including two first electric putter 6, two first electric putter 6 respectively with correspond bracing piece 2 fixed connection, two one side in opposite directions of first electric putter 6 all is equipped with fixed plate 7, casing 4 is located between two fixed plates 7, detects magnetic particle inspection appearance centre gripping between two bracing pieces 2 through the setting of clamping assembly, reduces handheld operating time, prevents hand fatigue.

Further, in the above technical scheme, a third electric push rod 22 is arranged between the two magnetic heads 5, a detection lamp 21 is arranged at the bottom of the third electric push rod 22, and through the arrangement of the third electric push rod 22 and the detection lamp 21, when the surface distance of the object 12 to be detected of the detection lamp 21 is too large and the magnetic suspension is displayed in an unclear way, the third electric push rod 22 is started to drive the detection lamp 21 to move towards the direction close to the object 12 to be detected, so that the distance between the detection lamp 21 and the object 12 to be detected is shortened, the magnetic suspension of the object 12 to be detected can be more clearly distinguished, and the working efficiency is improved.

Further, in the above technical scheme, fixed subassembly is including second electric putter 8, second electric putter 8 and one of them bracing piece 2 fixed connection, one side rotation of second electric putter 8 is connected with movable block 9, one side fixed connection fixed block 11 of another bracing piece 2, one side that fixed block 11 and movable block 9 are in opposite directions all is equipped with splint 10, the inside of fixed block 11 is equipped with motor 14, the output fixedly connected with bull stick 13 of motor 14, bull stick 13 runs through and extends to the outside back of fixed block 11 and splint 10 fixed connection, the top of casing 4 is equipped with handle 3, two be equipped with between splint 10 and await measuring object 12, through fixed subassembly's setting, can fix the object 12 that await measuring, specifically start second electric putter 8 to carry out the centre gripping fixed to it after placing object 12 that await measuring between two splint 10, when the spraying magnetic suspension of object 12 that await measuring, can start motor 14, motor 14 drives bull stick 13 and rotate, and splint 10 drive one splint 10 and rotate, splint 10 drive the rotation of object 12 that await measuring, because the top of another side is equipped with two movable blocks 10 and the high synchronous object 10 that await measuring, the high side of the fact that the second electric putter 9 is equipped with the automatic rotation of the high-speed synchronous spraying of the object 10.

Further, in the above technical scheme, the inside of casing 4 is equipped with cylinder 15, the one end fixedly connected with first rack 16 of cylinder 15, the inside rotation of casing 4 is connected with gear 18, the inside of casing 4 is equipped with second rack 17, gear 18 mesh with first rack 16 and second rack 17 respectively, two spouts have been seted up to the inside of casing 4, first rack 16 and second rack 17 respectively with corresponding spout inner wall sliding connection, the one end and the first connecting block 19 fixed connection of first rack 16, the one end and the second connecting block 20 fixed connection of second rack 17.

Working principle: when the device is used, the shell 4 is placed between the two fixing plates 7, the fixing plates are fixedly clamped, then the object 12 to be detected is placed between the two clamping plates 10, the second electric push rod 8 is started to fix the object 12 to be detected, then the distance between the magnetic heads 5 is adjusted, the bottom ends of the magnetic heads 5 are propped against the surface of the object 12 to be detected, then the air cylinder 15 is started, the air cylinder 15 drives the first rack plate 16 to slide in the sliding groove, the first rack plate 16 moves to drive the gear 18 to rotate, the gear 18 drives the second rack plate 17 to move in the sliding groove, the two magnetic heads 5 are adjusted to a proper distance according to the size of the object 12 to be detected, the magnetic suspension is sprayed, then the switch is turned on to magnetize the object 12 to be detected, the detection lamp 21 is turned on to irradiate the magnetic suspension on the surface of the object 12 to be detected, and an operator can directly observe the detection surface of a workpiece to judge whether the workpiece has defects.

The foregoing examples merely illustrate one or more embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The utility model provides a multi-functional magnetic particle inspection appearance, includes base (1), its characterized in that: the top of base (1) is equipped with two bracing pieces (2), two be equipped with casing (4) between bracing piece (2), the inside of casing (4) is equipped with adjusting part, adjusting part is including second connecting block (20), the inside of casing (4) is equipped with first connecting block (19), the bottom of casing (4) is equipped with two magnetic heads (5), two the top of magnetic head (5) is run through casing (4) respectively and is connected with first connecting block (19) and second connecting block (20), two be equipped with clamping assembly between bracing piece (2), clamping assembly's below is equipped with fixed subassembly.

2. A multi-functional magnetic particle inspection apparatus according to claim 1, wherein: the inside of casing (4) is equipped with cylinder (15), the one end fixedly connected with first rack board (16) of cylinder (15), the inside rotation of casing (4) is connected with gear (18), the inside of casing (4) is equipped with second rack board (17), gear (18) mesh with first rack board (16) and second rack board (17) respectively, two spouts have been seted up to the inside of casing (4), first rack board (16) and second rack board (17) respectively with corresponding spout inner wall sliding connection, the one end and the first connecting block (19) fixed connection of first rack board (16), the one end and the second connecting block (20) fixed connection of second rack board (17).

3. A multi-functional magnetic particle inspection apparatus according to claim 1, wherein: the clamping assembly comprises two first electric push rods (6), the two first electric push rods (6) are fixedly connected with corresponding support rods (2) respectively, fixing plates (7) are arranged on opposite sides of the two first electric push rods (6), and the shell (4) is located between the two fixing plates (7).

4. A multi-functional magnetic particle inspection apparatus according to claim 1, wherein: the fixed assembly comprises a second electric push rod (8), the second electric push rod (8) is fixedly connected with one of the support rods (2), one side of the second electric push rod (8) is rotationally connected with a movable block (9), and one side of the other support rod (2) is fixedly connected with a fixed block (11).

5. A multi-functional magnetic particle inspection apparatus according to claim 1, wherein: the inside of fixed block (11) is equipped with motor (14), the output fixedly connected with bull stick (13) of motor (14), bull stick (13) run through and extend to behind the outside of fixed block (11) with splint (10) fixed connection, the top of casing (4) is equipped with handle (3), two be equipped with object (12) to be measured between splint (10).

6. A multi-functional magnetic particle inspection apparatus according to claim 1, wherein: a third electric push rod (22) is arranged between the two magnetic heads (5), and a detection lamp (21) is arranged at the bottom of the third electric push rod (22).