CN218629634U

CN218629634U - Annular coil for magnetizer of flaw detector

Info

Publication number: CN218629634U
Application number: CN202223037611.2U
Authority: CN
Inventors: 夏正东
Original assignee: Jiangsu Hengtie Rail Transit Equipment Co ltd
Current assignee: Jiangsu Hengtie Rail Transit Equipment Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-03-14
Anticipated expiration: 2032-11-15

Abstract

The utility model discloses a loop coil for defectoscope magnetization unit, the on-line screen storage device comprises a base, be provided with the shifting chute on the upper surface of base, shifting chute bottom sliding connection has the movable block, the inside moving mechanism that is used for controlling the moving block and removes that is provided with of moving chute, be provided with the sliding tray on the movable block upper surface, be provided with two coil rings on the higher authority of movable block, be provided with on the side of movable block and be used for controlling two gliding power unit of coil ring, be provided with the detection mechanism who is used for two coil ring circular telegrams on the upper surface of movable block, through the setting of moving mechanism, can remove the particular position with the coil main part, the setting of rethread power unit covers the wheel with the coil main part automatically, through the setting of detection mechanism, can carry out comprehensive detection to the train wheel, get rid of the potential safety hazard, need not artifical winding coil, easy operation has practiced thrift the use of time and manpower.

Description

Annular coil for magnetizer of flaw detector

Technical Field

The utility model relates to a train wheel axle technical field, more specifically relate to an annular coil for flaw detector magnetization unit.

Background

Before the train is used, workers need to check the train wheel shaft to ensure the safety of the train, and whether the train wheel shaft has cracks can be checked in time by checking the train wheel shaft, so that potential safety hazards are eliminated.

At present, the method for inspecting the train wheel shaft is to detect the train wheel shaft through a flaw detector, a worker needs to wind a large number of coils on a wheel shaft before detection, the train wheel shaft is large, the number of required coils is large, carrying is very troublesome, the workload of winding the coils on the train wheel shaft is large, a large amount of time and manpower are consumed, and the worker cannot completely wind the wheel by using the coils, so that the detection is performed by using the method, and the wheel cannot be completely detected.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defects of the prior art, the present invention provides a toroidal coil for a magnetizer of a flaw detector, so as to solve the problems existing in the above-mentioned background art.

The utility model provides a following technical scheme: the annular coil for the magnetizer of the flaw detector comprises a base, wherein a moving groove is formed in the upper surface of the base, a moving block is connected to the bottom of the moving groove in a sliding mode, a moving mechanism used for controlling the moving block to move is arranged in the moving groove, a sliding groove is formed in the upper surface of the moving block, two coil rings are arranged on the moving block, a power mechanism used for controlling the two coil rings to slide is arranged on the side surface of the moving block, and a detection mechanism used for electrifying the two coil rings is arranged on the upper surface of the moving block.

Furthermore, the moving mechanism comprises an air pump fixedly connected to the side face of the moving groove, the output end of the air pump is fixedly connected with two connecting plates, the lower surfaces of the two connecting plates are connected with the upper surface of the moving groove in a sliding mode, and the ends, far away from the air pump, of the two connecting plates are fixedly connected with the side face of the moving block.

Furthermore, the power mechanism comprises a support plate fixedly connected to the side face of the moving block, a motor is fixedly connected to the upper surface of the support plate, a round hole is formed in the side face of the sliding groove and penetrates through the moving block, a rotary rod is fixedly connected to the tail end of an output shaft of the motor, one end, far away from the motor, of the rotary rod penetrates through the round hole and is rotatably connected with the side face of the sliding groove, two sliding blocks are slidably connected to the upper surface of the sliding groove, through holes are formed in the side faces of the two sliding blocks, and the rotary rod penetrates through the two through holes.

Furthermore, the detection mechanism comprises two electrodes fixedly connected to the upper surface of the moving block, support tables are fixedly connected to the upper surfaces of the two sliding blocks, the upper surface of each support table is fixedly connected with the coil ring, one end of each electrode is fixedly connected with a connecting pipe, a connecting hole is formed in the side face of each connecting pipe, a plurality of limiting grooves are formed in the inner wall of each connecting hole, a connecting rod is slidably connected to the inner portion of each connecting hole, a plurality of limiting blocks are fixedly connected to the side face of each connecting rod, and the limiting blocks are located in the limiting grooves.

Furthermore, the two coil rings are arranged in a circular ring structure, a coil main body is arranged in each coil ring, a wheel main body is arranged on the moving block, and the wheel main body is located between the two coil rings.

Further, the rotary rod is double threaded rod, two the inside screw thread that is provided with the rotary rod adaptation of through-hole.

Furthermore, the connecting pipe connecting rod and the coil ring are both made of copper materials.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be equipped with moving mechanism, be favorable to according to the position of train axletree with the coil main part remove with train axletree and neat position, need not the workman and carry the coil main part, practiced thrift the use of manpower.

2. The utility model discloses a be equipped with power unit, be favorable to covering the wheel main part between the coil main part on, be convenient for follow-up detecting the wheel, do not need the workman to twine the coil on the wheel, saved workman's work load, practiced thrift a large amount of time.

3. The utility model discloses a be equipped with detection mechanism, be favorable to covering the coil main part in the wheel main part through electrode connecting pipe connecting rod and coil ring to form complete return circuit, be convenient for carry out complete inspection to the wheel main part, it is effectual to inspect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the base of the present invention.

Fig. 3 is a schematic view of the coil body of the present invention.

Fig. 4 is a schematic diagram of the moving block of the present invention.

Fig. 5 is a schematic view of the connecting pipe of the present invention.

The reference signs are: 1. a base; 2. a moving groove; 3. an air pump; 4. a connecting plate; 5. a moving block; 501. a circular hole; 6. a sliding groove; 7. a coil loop; 701. a coil body; 8. a wheel main body; 9. a support plate; 10. a motor; 11. rotating the rod; 12. a slider; 1201. a support table; 1202. a through hole; 13. an electrode; 1301. a connecting pipe; 1302. a connecting rod; 1303. connecting holes; 1304. a limiting groove; 1305. and limiting the block.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the drawings of the present invention, and the forms of the structures described in the following embodiments are merely examples, and the present invention relates to a toroidal coil for a magnetizer of a flaw detector and is not limited to the structures described in the following embodiments, and all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of protection of the present invention.

Referring to fig. 1-5, the utility model provides an annular coil for defectoscope magnetization unit, including base 1, be provided with shifting chute 2 on base 1's the upper surface, 2 bottom sliding connection of shifting chute have the movable block 5, the inside moving mechanism that is used for controlling movable block 5 to remove that is provided with of shifting chute 2, be provided with sliding tray 6 on the movable block 5 upper surface, be provided with two coil rings 7 on the higher authority of movable block 5, be provided with on the side of movable block 5 and be used for controlling the gliding power unit of two coil rings 7, be provided with the detection mechanism that is used for two coil rings 7 circular telegrams on the upper surface of movable block 5, can adjust according to the position of wheel main part 8, cover the surface of taking wheel main part 8 with coil main part 701 automatically, be convenient for better inspection, the inspection is gone on comprehensively, can get rid of the potential safety hazard effectively, and is easy and convenient to operate, the artificial use of saving.

In a preferred embodiment, the moving mechanism includes an air pump 3 fixedly connected to the side of the moving groove 2, two connecting plates 4 are fixedly connected to the output end of the air pump 3, the lower surfaces of the two connecting plates 4 are slidably connected to the upper surface of the moving groove 2, and the ends of the two connecting plates 4 far away from the air pump 3 are fixedly connected to the side of the moving block 5.

In a preferred embodiment, the power mechanism comprises a supporting plate 9 fixedly connected to the side surface of the moving block 5, a motor 10 is fixedly connected to the upper surface of the supporting plate 9, a circular hole 501 is formed in the side surface of the sliding groove 6, the circular hole 501 penetrates through the moving block 5, a rotating rod 11 is fixedly connected to the tail end of an output shaft of the motor 10, one end, far away from the motor 10, of the rotating rod 11 penetrates through the circular hole 501 and is rotatably connected with the side surface of the sliding groove 6, two sliding blocks 12 are slidably connected to the upper surface of the sliding groove 6, through holes 1202 are formed in the side surfaces of the two sliding blocks 12, the rotating rod 11 penetrates through the two through holes 1202, and through the arrangement of the power mechanism, the coil body 701 can be covered on the wheel body 8 through the motor 10, a worker does not need to wind, and manpower is saved.

In a preferred embodiment, the detection mechanism comprises two electrodes 13 fixedly connected to the upper surface of the moving block 5, support tables 1201 are fixedly connected to the upper surfaces of the two sliding blocks 12, the upper surface of each support table 1201 is fixedly connected to the coil ring 7, a connecting pipe 1301 is fixedly connected to one end of each electrode 13, a connecting hole 1303 is formed in the side surface of the connecting pipe 1301, a plurality of limiting grooves 1304 are formed in the inner wall of the connecting hole 1303, a connecting rod 1302 is slidably connected to the inside of the connecting hole 1303, a plurality of limiting blocks 1305 are fixedly connected to the side surface of the connecting rod 1302, and the limiting blocks 1305 are located inside the limiting grooves 1304.

In a preferred embodiment, the two coil rings 7 are arranged in a circular ring structure, a coil body 701 is arranged inside each coil ring 7, a wheel body 8 is arranged on the moving block 5, and the wheel body 8 is located between the two coil rings 7, so that the two coil rings 7 and the coil body 701 can cover the wheel body 8, and the operation is simple.

In a preferred embodiment, rotating rod 11 is a double-threaded rod, and threads adapted to rotating rod 11 are disposed inside two through holes 1202, so that rotating rod 11 rotates to drive two sliding blocks 12 to move in opposite directions.

In a preferred embodiment, the connecting tube 1301 connecting rod 1302 and the coil loop 7 are made of copper, so that the two electrode 13 connecting tubes 1301 connecting rod 1302 and the two coil loops 7 realize a loop under the cooperation of the wheel main body 8, and the detection of the wheel main body 8 is facilitated.

The utility model discloses a theory of operation: when the wheel main body 8 needs to be detected, the air pump 3 is started, the air pump 3 realizes that the moving block 5 moves inside the moving groove 2 through the connecting plate 4, so that the two coil rings 7 reach the positions aligned with the wheel main body 8, the motor 10 is started, the motor 10 drives the rotating rod 11 to rotate, because the rotating rod 11 is a double-threaded rod and the through hole 1202 is internally provided with a thread matched with the rotating rod 11, the bottom of the sliding block 12 is connected with the upper surface of the moving groove 2 in a sliding manner, the rotating rod 11 rotates to realize that the two sliding blocks 12 drive the coil rings 7 to move in opposite directions, so that the coil main body 701 covers the wheel main body 8, the two electrodes 13 are electrified, the coil main body 701 covers the surface of the wheel main body 8, under the matching of the connecting pipe 1301 and the connecting rod 1302, a complete loop is realized, and the detection on the wheel main body 8 is convenient.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," "connecting," and "connecting" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be directly connected, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the 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. A toroidal coil for a magnetizing apparatus of flaw detectors, comprising a base (1), characterized in that: the movable coil comprises a base (1) and is characterized in that a moving groove (2) is formed in the upper surface of the base (1), a moving block (5) is connected to the bottom of the moving groove (2) in a sliding mode, a moving mechanism used for controlling the moving block (5) to move is arranged inside the moving groove (2), a sliding groove (6) is formed in the upper surface of the moving block (5), two coil rings (7) are arranged on the upper surface of the moving block (5), a power mechanism used for controlling the two coil rings (7) to slide is arranged on the side surface of the moving block (5), and a detection mechanism used for electrifying the two coil rings (7) is arranged on the upper surface of the moving block (5).

2. The toroidal coil for a magnetizing apparatus of a flaw detector according to claim 1, wherein: the moving mechanism comprises an air pump (3) fixedly connected to the side face of the moving groove (2), the output end of the air pump (3) is fixedly connected with two connecting plates (4), the lower surfaces of the two connecting plates (4) are connected with the upper surface of the moving groove (2) in a sliding mode, and the ends, far away from the air pump (3), of the two connecting plates (4) are fixedly connected with the side face of the moving block (5).

3. The toroidal coil for a magnetizing apparatus of a flaw detector according to claim 1, wherein: the power mechanism comprises a supporting plate (9) fixedly connected to the side face of a moving block (5), a motor (10) is fixedly connected to the upper surface of the supporting plate (9), a round hole (501) is formed in the side face of the sliding groove (6), the round hole (501) penetrates through the moving block (5), a rotating rod (11) is fixedly connected to the tail end of an output shaft of the motor (10), one end, far away from the motor (10), of the rotating rod (11) penetrates through the round hole (501) and is connected with the side face of the sliding groove (6) in a rotating mode, two sliding blocks (12) are connected to the upper surface of the sliding groove (6) in a sliding mode, through holes (1202) are formed in the side faces of the two sliding blocks (12), and the rotating rod (11) penetrates through the insides of the two through holes (1202).

4. The toroidal coil for a magnetizing apparatus of a flaw detector according to claim 3, wherein: the detection mechanism comprises two electrodes (13) fixedly connected to the upper surface of a moving block (5), wherein the upper surface of each sliding block (12) is fixedly connected with a supporting table (1201), the upper surface of each supporting table (1201) is fixedly connected with a coil ring (7), one end of each electrode (13) is fixedly connected with a connecting pipe (1301), a connecting hole (1303) is formed in the side face of each connecting pipe (1301), a plurality of limiting grooves (1304) are formed in the inner wall of each connecting hole (1303), a connecting rod (1302) is slidably connected inside each connecting hole (1303), a plurality of limiting blocks (1305) are fixedly connected to the side face of each connecting rod (1302), and the limiting blocks (1305) are located inside the limiting grooves (1304).

5. The toroidal coil for a magnetizing apparatus of a flaw detector according to claim 1, wherein: the two coil rings (7) are arranged in a circular ring structure, a coil main body (701) is arranged in each coil ring (7), a wheel main body (8) is arranged on the moving block (5), and the wheel main body (8) is located between the two coil rings (7).

6. The toroidal coil for a magnetizing apparatus of a flaw detector according to claim 3, wherein: the rotary rod (11) is a double-threaded rod, and the through hole (1202) is internally provided with threads matched with the rotary rod (11).

7. The toroidal coil for a magnetizing apparatus of flaw detector according to claim 4, wherein: the connecting pipe (1301), the connecting rod (1302) and the coil ring (7) are both made of copper materials.