CN219039337U

CN219039337U - Magnetism detection device

Info

Publication number: CN219039337U
Application number: CN202320054528.1U
Authority: CN
Inventors: 平禹
Original assignee: TIANJIN BINHAI ELECTRICAL EQUIPMENT CO Ltd
Current assignee: TIANJIN BINHAI ELECTRICAL EQUIPMENT CO Ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-05-16
Anticipated expiration: 2033-01-09

Abstract

The utility model relates to the technical field of magnetic coils, in particular to a magnetic detection device. The utility model comprises a detection table, wherein a conveyer belt is arranged at the lower end of the inner side of the detection table, a coil body is arranged at the upper end of the conveyer belt, a sliding column is connected in the upper end of the detection table in a sliding manner, a lifting assembly is arranged at the upper end of the sliding column and positioned at the upper end of the detection table, a chassis is fixed at the bottom end of the sliding column and positioned at the inner side of the detection table, a rotating shaft is rotatably connected at the center of the bottom end of the chassis, an annular rack is further fixed at the bottom end of the chassis and positioned at the outer side of the rotating shaft, a driving assembly is arranged between the rotating shaft and the annular rack, and an electromagnet is further arranged at the outer side of the rotating shaft and positioned at the lower end of the driving assembly. The utility model can conveniently drive the electromagnet to pull in or pull out the distance between the electromagnet and the coil body by enlarging or reducing the diameter of the coil rotated by the electromagnet, thereby ensuring that the distance between the electromagnet and the coil body is in the optimal detection range.

Description

Magnetism detection device

Technical Field

The utility model relates to the technical field of magnetic coils, in particular to a magnetic detection device.

Background

The magnetism is that the substances are placed in an uneven magnetic field and can be acted by the magnetic force, in the same uneven magnetic field, the strength of the magnetism of the substances is determined according to the direction and the strength of the magnetic force acted by the substances in unit mass, and the magnetic coil is required to be subjected to magnetic detection after production to judge whether the substances are qualified or not;

as a magnetic detection device for magnetic coil production with the publication number CN212008888U, this patent describes "the magnetic detection device for magnetic coil production, by setting a carrier plate, a conveyor belt, a coil, a support frame, an adjusting mechanism, a moving plate, a screw, a fixed sleeve and a detector, when detecting coils of different specifications, it is necessary to adjust the distance between the detector and the coil so that the detector and the coil are in an optimal detection range, when the adjustment is necessary, the screw is rotated, under the action of the screw, the screw drives the moving plate to move up and down, the moving plate drives the detector to move, when the detector and the coil are in the optimal detection range, the screw is stopped so that coils of different specifications can be detected", and "but most of existing detection devices are fixed on a rack and are difficult to adjust, when detecting coils of different specifications, the distance between the detection device and the coil may not be in the optimal range, and the detection result error may be larger" the technology is insufficient;

in summary, the following technical problems exist in the prior art: because the magnetic force intensity is closely related to the detection distance, most of the existing detection devices are fixed in design and inconvenient to adjust, so that the detection of the magnetic coils with different specifications is inconvenient, and meanwhile, the distance between the detection device and the magnetic coils is inconvenient to adjust to an optimal range, so that the detection result may have errors.

Disclosure of Invention

The present utility model is directed to a magnetic detection device, which solves the above-mentioned problems of the prior art.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a magnetism detection device, includes the detection platform, the inboard lower extreme of detection platform is provided with the conveyer belt, the coil body has been placed to the upper end of conveyer belt, the inside sliding connection of detection platform upper end has the traveller, the upper end of traveller just is located the upper end of detection platform and is provided with lifting unit, the bottom of traveller just is located the inboard of detection platform and is fixed with the chassis, the center department rotation of chassis bottom is connected with the pivot, the bottom of chassis just is located the outside of pivot still is fixed with annular rack, be provided with drive assembly between pivot and the annular rack, the outside of pivot just is located drive assembly's lower extreme still is provided with the electro-magnet, the electro-magnet is located coil body upper end.

Preferably, the lifting assembly comprises a top plate, a first motor, a screw rod and a slide rod, the top plate is fixed at the upper end of the slide column, the first motor is fixed at the upper end of the detection table and located at the outer side of the slide column, the screw rod is fixed at the output end of the first motor, one end of the screw rod, far away from the first motor, penetrates through the top plate and is in threaded connection with the top plate, the slide rod is fixed at the upper end of the detection table and located at the outer side of the slide column, and the slide rod is in sliding connection with the top plate.

Preferably, the lifting assembly comprises a top frame and a hydraulic rod, the top end of the detection table is fixed with the top frame, the hydraulic rod is fixed on the inner side of the top frame, and the telescopic end of the hydraulic rod is fixed with the sliding column.

Preferably, the driving assembly comprises an electric telescopic rod, a second motor and a gear, wherein the electric telescopic rod is fixed at the upper end of the rotating shaft, the second motor is fixed at the telescopic end of the electric telescopic rod, the gear is fixed at the output end of the second motor, and the gear is meshed with the annular rack.

Preferably, a connecting rod is fixed at the lower end of the second motor, and the bottom end of the connecting rod is fixed with the electromagnet.

Preferably, an outer frame is also fixed on the outer side of the lower end of the rotating shaft, and the connecting rod is positioned on the inner side of the outer frame and is in sliding connection with the outer frame.

It can be clearly seen that the technical problems to be solved by the present application must be solved by the above-mentioned technical solutions of the present application.

Meanwhile, through the technical scheme, the utility model has at least the following beneficial effects:

through holistic structural fit design for conveniently drive the electro-magnet and rotate on the coil body, and then detect the coil body, when detecting the coil body of different specifications, stretch out and draw back through starting electric telescopic handle, and then enlarge or reduce the diameter that the electro-magnet was changeed, conveniently drive the electro-magnet through lifting unit simultaneously and draw close or draw far the distance between electro-magnet and the coil body, and then be in the best detection range between messenger's electro-magnet and the coil body.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic view of the structure of the top plate, the first motor, the screw and the slide bar of the present utility model;

FIG. 3 is a schematic diagram of the structure between the driving assembly and the electromagnet according to the present utility model;

fig. 4 is a schematic view of the structure of the top frame and the hydraulic rod of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

in the figure: 1. a detection table; 2. a conveyor belt; 3. a coil body; 4. a spool; 5. a chassis; 6. a top plate; 7. a first motor; 8. a screw; 9. a slide bar; 10. a rotating shaft; 11. an annular rack; 12. an electric telescopic rod; 13. a second motor; 14. a gear; 15. an outer frame; 16. a connecting rod; 17. an electromagnet; 18. a top frame; 19. and a hydraulic rod.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Example 1:

referring to fig. 1-3, a magnetic detection device comprises a detection table 1, wherein a conveying belt 2 is arranged at the lower end of the inner side of the detection table 1, a coil body 3 is arranged at the upper end of the conveying belt 2, a sliding column 4 is slidably connected in the upper end of the detection table 1, and in order to conveniently drive the sliding column 4 to move up and down, further the distance between the sliding column 4 and the coil body 3 is shortened or lengthened, the distance is conveniently adjusted to be in an optimal range, and a lifting assembly is arranged at the upper end of the sliding column 4 and at the upper end of the detection table 1;

specifically, the lifting assembly comprises a top plate 6, a first motor 7, a screw rod 8 and a slide rod 9, wherein the top plate 6 is fixed at the upper end of the slide column 4, the first motor 7 is fixed at the upper end of the detection table 1 and positioned at the outer side of the slide column 4, the screw rod 8 is fixed at the output end of the first motor 7, one end of the screw rod 8, far away from the first motor 7, penetrates through the top plate 6 and is in threaded connection with the top plate 6, the slide rod 9 is also fixed at the upper end of the detection table 1 and positioned at the outer side of the slide column 4, and the slide rod 9 is in sliding connection with the top plate 6;

the first motor 7 is started to drive the screw rod 8 to rotate, so that the top plate 6 is conveniently driven to move up and down through the limit of the slide rod 9, and the slide column 4 is conveniently driven to move up and down;

in order to perform magnetic detection on the coil body 3, a chassis 5 is fixed at the bottom end of the sliding column 4 and positioned at the inner side of the detection table 1, a rotating shaft 10 is rotatably connected at the center of the bottom end of the chassis 5, an annular rack 11 is also fixed at the bottom end of the chassis 5 and positioned at the outer side of the rotating shaft 10, a driving assembly is arranged between the rotating shaft 10 and the annular rack 11 for conveniently driving the rotating shaft 10 to rotate, an electromagnet 17 is also arranged at the outer side of the rotating shaft 10 and positioned at the lower end of the driving assembly, and the driving assembly conveniently drives the electromagnet 17 to expand or reduce the diameter of the rotating coil, so that the electromagnet 17 and the coil body 3 are positioned in the optimal detection range, and the electromagnet 17 is positioned at the upper end of the coil body 3;

specifically, the driving assembly comprises an electric telescopic rod 12, a second motor 13 and a gear 14, wherein the electric telescopic rod 12 is fixed at the upper end of the rotating shaft 10, the second motor 13 is fixed at the telescopic end of the electric telescopic rod 12, the gear 14 is fixed at the output end of the second motor 13, and the gear 14 is in meshed connection with the annular rack 11;

in order to connect the driving assembly with the electromagnet 17, a connecting rod 16 is fixed at the lower end of the second motor 13, the bottom end of the connecting rod 16 is fixed with the electromagnet 17, in order to conveniently limit the connecting rod 16 and further limit the moving range of the driving assembly, an outer frame 15 is also fixed at the outer side of the lower end of the rotating shaft 10, and the connecting rod 16 is positioned at the inner side of the outer frame 15 and is in sliding connection with the outer frame 15;

example 2:

the difference between this embodiment and the above embodiment 1 is that the lifting assembly is different from the structure of the lifting assembly, specifically, referring to fig. 4, the lifting assembly of this embodiment includes a top frame 18 and a hydraulic rod 19, the top end of the detection table 1 is fixed with the top frame 18, the inner side of the top frame 18 is fixed with the hydraulic rod 19, the telescopic end of the hydraulic rod 19 is fixed with the strut 4, and the hydraulic rod 19 is started after the hydraulic rod 19 is externally connected with a power supply, so as to conveniently drive the strut 4 to move up and down;

from the above, it can be seen that:

the utility model aims at the technical problems that: because the magnetic force intensity is closely related to the detection distance, most of the existing detection devices are fixed in design and are inconvenient to adjust, so that the detection of the magnetic coils with different specifications is inconvenient, and meanwhile, the distance between the detection device and the magnetic coils is inconvenient to adjust to an optimal range, so that the detection result may have errors; the technical scheme of each embodiment is adopted. Meanwhile, the implementation process of the technical scheme is as follows:

after the coil body 3 moves to the inner side of the detection table 1, starting a lifting assembly to drive a sliding column 4 to pull or pull away the distance between the sliding column and the coil body 3 so as to adjust the distance to an optimal range, simultaneously starting an electric telescopic rod 12 to drive a second motor 13 and a gear 14 to stretch out or shrink for adjustment, driving an electromagnet 17 to expand or shrink the diameter of a rotated coil according to the coil bodies 3 with different specifications, and finally starting the second motor 13 to drive the gear 14 to rotate, so that a rotating shaft 10 is driven to rotate through the meshing connection of the gear 14 and an annular rack 11, and further driving the electromagnet 17 to rotate at the upper end of the coil body 3, so that the magnetic detection is facilitated;

through above-mentioned setting, this application must solve above-mentioned technical problem, simultaneously, realizes following technical effect:

through holistic structural fit design for conveniently drive electro-magnet 17 and rotate on coil body 3, and then detect coil body 3, when detecting the coil body 3 of different specifications, stretch out and draw back through starting electric telescopic handle 12, and then enlarge or reduce the diameter of a circle that electro-magnet 17 rotated, conveniently drive electro-magnet 17 through lifting unit simultaneously and draw close or pull away the distance between electro-magnet 17 and the coil body 3, and then be in the best detection range between electro-magnet 17 and the coil body 3.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a magnetism detection device, its characterized in that, including detecting platform (1), the inboard lower extreme of detecting platform (1) is provided with conveyer belt (2), coil body (3) have been placed to the upper end of conveyer belt (2), the inside sliding connection of detecting platform (1) upper end has traveller (4), the upper end of traveller (4) and be located the upper end of detecting platform (1) are provided with lifting unit, the bottom of traveller (4) just is located the inboard of detecting platform (1) and is fixed with chassis (5), the center department rotation of chassis (5) bottom is connected with pivot (10), the bottom of chassis (5) just is located the outside of pivot (10) still is fixed with annular rack (11), be provided with drive assembly between pivot (10) and the annular rack (11), the outside of pivot (10) just is located drive assembly's lower extreme still is provided with electro-magnet (17), electro-magnet (17) are located coil body (3) upper end.

2. The magnetic detection device according to claim 1, wherein the lifting assembly comprises a top plate (6), a first motor (7), a screw rod (8) and a sliding rod (9), the top end of the sliding column (4) is fixed with the top plate (6), the first motor (7) is fixed at the upper end of the detection table (1) and located at the outer side of the sliding column (4), the screw rod (8) is fixed at the output end of the first motor (7), one end of the screw rod (8) far away from the first motor (7) penetrates through the top plate (6) and is in threaded connection with the top plate (6), the sliding rod (9) is further fixed at the upper end of the detection table (1) and located at the outer side of the sliding column (4), and the sliding rod (9) is in sliding connection with the top plate (6).

3. A magnetic detection device according to claim 1, characterized in that the lifting assembly comprises a top frame (18) and a hydraulic rod (19), the top end of the detection table (1) is fixed with the top frame (18), the hydraulic rod (19) is fixed on the inner side of the top frame (18), and the telescopic end of the hydraulic rod (19) is fixed with the sliding column (4).

4. A magnetic detection device according to claim 1, characterized in that the driving assembly comprises an electric telescopic rod (12), a second motor (13) and a gear (14), the upper end of the rotating shaft (10) is fixed with the electric telescopic rod (12), the telescopic end of the electric telescopic rod (12) is fixed with the second motor (13), the output end of the second motor (13) is fixed with the gear (14), and the gear (14) is meshed with the annular rack (11).

5. A magnetic detection device according to claim 4, characterized in that the lower end of the second motor (13) is fixed with a connecting rod (16), the bottom end of the connecting rod (16) is fixed with an electromagnet (17).

6. The magnetic detection device according to claim 5, wherein an outer frame (15) is further fixed to the outer side of the lower end of the rotating shaft (10), and the connecting rod (16) is located inside the outer frame (15) and is slidably connected to the outer frame (15).