CN209803054U - Round pin axle magnetic particle testing equipment - Google Patents

Abstract

The utility model discloses a round pin axle magnetic particle testing equipment belongs to round pin axle check out test set technical field. A pin shaft magnetic particle detection device comprises a shell, a component containing platform and a water tank, wherein the input end of a water supply device is connected with the water tank through a water feeding pipe, the output end of the water supply device is connected with a water separator through the water feeding pipe, the water separator is connected with a spraying assembly, and the spraying assembly is arranged at the top of the component containing platform; the side wall of the component containing platform is connected with a pin shaft rotating device, a water leakage grating is embedded in the bottom wall of the component containing platform, and a sewer pipe corresponding to the water leakage grating is fixedly connected to the bottom of the component containing platform; the utility model discloses a set up grid and the downcomer that leaks, be convenient for retrieve spun magnetic suspension, through setting up agitating unit, utilize agitating unit's stirring effect to realize the stirring to magnetic suspension to make magnetic suspension misce bene.

Description

Round pin axle magnetic particle testing equipment

Technical Field

The utility model relates to a round pin axle check out test set technical field especially relates to a round pin axle magnetic particle testing equipment.

Background

The pin shaft is a standard fastener, can be statically and fixedly connected and can also move relative to a connected piece, is mainly used for the hinged position of two parts to form a hinged connection, is usually locked by a cotter pin, and has reliable work and convenient disassembly.

Surface defect non-destructive inspection, also known as surface inspection or surface flaw detection, is a very important aspect of non-destructive inspection techniques, the magnetic particle inspection is an earlier nondestructive inspection method, and has the advantages of simple equipment, convenient operation, high speed, visual defect observation, high detection sensitivity and the like, the magnetic particle inspection is widely applied in industry, and the principle of the magnetic particle inspection is that after a material or a workpiece is magnetized, if the surface or the near surface of the material has defects, a leakage magnetic field is formed at the position, the leakage magnetic field attracts and gathers magnetic particles applied in the inspection process, and a defect display is formed, the pin shaft is subjected to magnetic powder detection, and various defects on the surface or near the surface of the pin shaft, such as hairlines, cracks, air holes, impurities, folding and the like, can be found.

During on-site large-batch pin shaft magnetic particle detection, a magnetic yoke method is often adopted, magnetic suspension is generally sprayed on the ground, the magnetic suspension is sprayed on the surface of a pin shaft, the sprayed magnetic suspension can cause the magnetic suspension to flow on the site and cannot be recycled, the pin shaft is reversed through requirements for improving the contact area of the pin shaft and the magnetic suspension, the pin shaft is manually turned over to easily cause pseudo defects on the pin shaft, the judgment of a detection result is influenced, after the magnetic suspension after the configuration is stood for a period of time, magnetic particles in the magnetic suspension are easily accumulated to cause uneven solution concentration, the quality of the magnetic suspension is further influenced, and the judgment of the detection result is further influenced.

Disclosure of Invention

The utility model aims at solving on-the-spot big round pin axle magnetic particle testing time measuring in batches, often adopt the yoke method, generally spray magnetic suspension subaerial, spray magnetic suspension on round pin axle surface, and magnetic suspension after spraying can cause the on-the-spot trickling of magnetic suspension and can not reuse, for improving the area of contact of round pin axle with magnetic suspension, through needs to the round pin axle reaction, and manual upset round pin axle leads to the fact pseudo-defect on the round pin axle easily, influence the judgement of testing result, and the magnetic suspension after the configuration is accomplished is after the one end time of stewing, magnetic in the magnetic suspension piles up easily and causes solution concentration inhomogeneous from top to bottom, and then influence the quality of magnetic suspension, and influence the problem of the judgement of testing result, and the round pin axle magnetic particle testing equipment who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

A pin shaft magnetic particle testing device comprises a shell, a component containing platform and a water tank, wherein the component containing platform is arranged at the top of the shell, the water tank is detachably connected to the bottom of the shell, the inner wall of the shell is connected with a water supply device, the input end of the water supply device is connected with the water tank through a water supply pipe, the output end of the water supply device is connected with a water separator through the water supply pipe, a spraying assembly is connected onto the water separator, and the spraying assembly is arranged at the top of the component containing platform; the side wall of the component containing platform is connected with a pin shaft rotating device, a water leakage grating is embedded in the bottom wall of the component containing platform, and a sewer pipe corresponding to the water leakage grating is fixedly connected to the bottom of the component containing platform; the inner wall of the shell is also provided with a stirring device in sliding connection.

Preferably, the side wall of the bottom end of the shell is provided with a mounting hole, and the water tank is detachably arranged in the mounting hole.

Preferably, the water supply device comprises a pump machine, a water feeding pipe, a water distributor, a spraying assembly and a water tank, the pump machine is fixedly arranged on the inner wall of the shell, and the pump machine is respectively connected with the water tank and the water distributor through the water feeding pipe.

Preferably, a water flow regulating valve is connected to the water feeding pipe at the output end of the water supply device.

Preferably, the spraying assembly comprises two output pipes with the same pipe diameter, and the output pipes are connected with spray heads.

Preferably, the pin shaft rotating device comprises a driving roller and a driven roller, the driving roller and the driven roller are both rotatably connected to the inner wall of the component containing platform, and the driving roller is rotatably connected with a handle at one end outside the component containing platform.

Preferably, agitating unit includes slide rail, motor, the slide rail is fixed to be inlayed and to be established at shells inner wall, sliding connection has the movable plate in the slide rail, the one end and the motor of movable plate are fixed to be linked to each other, the other end of movable plate passes through stop nut and slide rail diapire fixed linking to each other, the output of motor is connected with the stirring rod through the pivot.

Preferably, one side of the moving plate, which is close to the bottom wall of the slide rail, is provided with a limiting groove which is clamped with a limiting nut.

Compared with the prior art, the utility model provides a round pin axle magnetic particle testing equipment possesses following beneficial effect:

1. The pin shaft magnetic powder detection equipment is characterized in that a pin shaft is placed on a pin shaft rotating device, a water supply device absorbs magnetic suspension from a water tank through a water feeding pipe and evenly distributes the magnetic suspension to a spraying assembly through a water distributor, the spraying assembly is placed at the top of a component containing platform, the magnetic suspension is sprayed onto the pin shaft through the spraying assembly, the pin shaft rotating device is convenient to rotate by utilizing the rotation of the device to drive the pin shaft to rotate, so that the magnetic suspension is evenly contacted with the surface of the pin shaft, a water leakage grid is arranged on the bottom wall of the component containing platform, the magnetic suspension sprayed onto the surface of the pin shaft flows into a water discharging pipe through the water leakage grid and finally flows back into a water tank, and therefore the backflow of the magnetic suspension is achieved, the prepared solution can be recycled, and excessive waste is; meanwhile, the stirring device is arranged on the inner wall of the shell, so that the water tank is stirred conveniently, the concentration of the magnetic powder turbid liquid is uniform, and the detection result is stable.

2. This round pin axle magnetic particle testing equipment through having seted up the mounting hole at casing bottom lateral wall, and water tank detachable sets up in the mounting hole, and the existence of mounting hole is convenient for install water tank detachable at the casing diapire.

3. this round pin axle magnetic particle testing equipment, water supply installation are by the pump machine, the water-supply pipe, the water knockout drum, spray assembly, the water tank is constituteed, the pump machine is fixed to be set up at shells inner wall, the pump machine links to each other with water tank, water knockout drum respectively through the water-supply pipe, the pump machine passes through the water-supply pipe and absorbs the magnetic suspension in the water tank to carry the magnetic suspension to the water knockout drum in through the water-supply pipe, the water knockout drum is with even transport to spray assembly of magnetic suspension, thereby with even the component that sprays of magnetic suspension hold the round pin epaxial on the platform.

4. This round pin axle magnetic particle testing equipment is connected with the rivers governing valve through the water-supply pipe at the water supply installation output, and the existence of rivers governing valve is convenient for control the rivers flow of the water-supply pipe of flowing through.

5. This round pin axle magnetic particle testing equipment includes the output tube of two the same pipe diameters through spraying the subassembly, and is connected with the shower nozzle on the output tube, and the existence of shower nozzle is convenient for carry the magnetic suspension in the output tube to the round pin axle surface through even spraying of shower nozzle.

6. This round pin axle magnetic particle testing equipment, round pin axle rotary device includes the initiative gyro wheel, driven roller, initiative gyro wheel and driven roller all rotate the inner wall of connecting and holding the platform at the component, the component is arranged in to the initiative gyro wheel and is rotated and be connected with the handle, initiative gyro wheel and driven roller are rubber roller, confirm the interval between initiative gyro wheel and the driven roller according to the size of round pin axle, link to each other through the drive belt transmission between initiative gyro wheel and the driven roller, and all set up flutedly on initiative gyro wheel and the driven roller, so that increase and decrease the frictional force of initiative gyro wheel and driven roller with the contact of round pin axle, through be equipped with the handle on the initiative gyro wheel, utilize the handle to drive the initiative gyro wheel and rotate, the initiative gyro wheel is when rotating, drive driven roller through drive belt and rotate, thereby drive the.

7. The pin shaft magnetic powder detection equipment comprises a slide rail, a motor, the slide rail is fixedly embedded in the inner wall of a shell, a movable plate is connected in the slide rail in a sliding mode, one end of the movable plate is fixedly connected with the motor, the other end of the movable plate is fixedly connected with the bottom wall of the slide rail through a limiting nut, the output end of the motor is connected with a stirring rod through a rotating shaft, one side, close to the bottom wall of the slide rail, of the movable plate is provided with a limiting groove clamped with the limiting nut, the motor drives the stirring rod to rotate through the rotating shaft when rotating, so that the effect of stirring magnetic suspension in a water tank is achieved, and; when the position of the stirring rod is required to be adjusted according to the liquid level, the motor and the stirring rod are driven to move by the sliding of the movable plate in the sliding rail, the purpose of adjusting the position of the stirring rod is achieved, and the movable plate, the motor on the movable plate and the position of the stirring rod are fixed by the clamping of the limiting nut and the limiting groove.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, convenient operation is convenient for retrieve spun magnetic suspension through setting up grid and the downcomer of leaking, through setting up agitating unit, utilizes agitating unit's stirring effect to realize the stirring to magnetic suspension to make magnetic suspension misce bene.

Drawings

Fig. 1 is one of schematic structural diagrams of a pin magnetic particle testing apparatus provided by the present invention;

Fig. 2 is a second schematic structural view of a pin magnetic particle testing apparatus according to the present invention;

fig. 3 is one of the structural schematic diagrams of the pin magnetic particle inspection apparatus component holding platform provided by the present invention;

Fig. 4 is a second schematic structural view of a component holding platform of the pin magnetic particle testing apparatus according to the present invention;

Fig. 5 is a third schematic structural view of a component holding platform of the pin magnetic particle testing apparatus provided by the present invention;

fig. 6 is a schematic structural view of a stirring device of the pin magnetic particle testing apparatus provided by the present invention;

Fig. 7 is the utility model provides a structural schematic diagram of round pin axle magnetic particle testing equipment mounting hole.

in the figure: 1. a housing; 2. a component holding platform; 3. a water tank; 4. a water supply device; 4-1, pumping; 5. a water separator; 6. a spray assembly; 6-1, an output pipe; 6-2, a spray head; 7. a pin shaft rotating device; 7-1, driving rollers; 7-2, driven rollers; 8. a water leakage grid; 9. a sewer pipe; 10. a stirring device; 10-1, a slide rail; 10-2, a motor; 10-3, a stirring rod; 11. mounting holes; 12. a water flow regulating valve; 13. a handle; 14. moving the plate; 15. a limit nut; 16. a limiting groove.

Detailed Description

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1:

Referring to fig. 1-7, a pin shaft magnetic particle testing device comprises a shell 1, a component containing platform 2 and a water tank 3, wherein the component containing platform 2 is arranged at the top of the shell 1, the water tank 3 is detachably connected to the bottom of the shell 1, the inner wall of the shell 1 is connected with a water supply device 4, the input end of the water supply device 4 is connected with the water tank 3 through a water supply pipe, the output end of the water supply device 4 is connected with a water separator 5 through a water supply pipe, the water separator 5 is connected with a spraying assembly 6, and the spraying assembly 6 is arranged at the top of the component containing; the side wall of the component containing platform 2 is connected with a pin shaft rotating device 7, a water leakage grating 8 is embedded in the bottom wall of the component containing platform 2, and a sewer pipe 9 corresponding to the water leakage grating 8 is fixedly connected to the bottom of the component containing platform 2; the inner wall of the shell 1 is also provided with a stirring device 10 in a sliding connection mode, a pin shaft is placed on a pin shaft rotating device 7, a water supply device 4 absorbs magnetic suspension from a water tank 3 through a water feeding pipe and evenly distributes the magnetic suspension to a spraying assembly 6 through a water distributor 5, the spraying assembly 6 is placed at the top of the component containing platform 2, the magnetic suspension is sprayed onto the pin shaft through the spraying assembly 6, the pin shaft rotating device 7 is convenient to rotate by utilizing the device to drive the pin shaft to rotate, so that the magnetic suspension is evenly contacted with the surface of the pin shaft, and the magnetic suspension sprayed onto the surface of the pin shaft flows into a water discharging pipe 9 through a water leakage grating 8 and finally flows back into the water tank 3 due to the fact that the water leakage grating 8 is arranged on the bottom wall of the component containing platform 2, and therefore backflow of the magnetic suspension is achieved, configuration solution can be; meanwhile, through being equipped with agitating unit 10 at casing 1 inner wall, agitating unit 10's existence is convenient for stir water tank 3 for magnetic powder turbid liquid concentration is even, and the testing result is stable.

Mounting hole 11 has been seted up to 1 bottom lateral wall of casing, and 3 detachable settings of water tank are in mounting hole 11, and the existence of mounting hole 11 is convenient for install 3 detachable of water tank at 1 diapire of casing.

the water supply device 4 of the embodiment is composed of a pump 4-1, a water feeding pipe, a water distributor 5, a spraying assembly 6 and a water tank 3, wherein the pump 4-1 is fixedly arranged on the inner wall of the shell 1, the pump 4-1 is respectively connected with the water tank 3 and the water distributor 5 through the water feeding pipe, the pump 4-1 absorbs magnetic suspension in the water tank 3 through the water feeding pipe and conveys the magnetic suspension to the water distributor 5 through the water feeding pipe, and the water distributor 5 uniformly conveys the magnetic suspension to the spraying assembly 6, so that the magnetic suspension is uniformly sprayed on a pin shaft on the component containing platform 2.

The water supply pipe at the output end of the water supply device 4 is connected with a water flow regulating valve 12, and the water flow regulating valve 12 is convenient to control the flow of water flowing through the water supply pipe.

the spraying assembly 6 of the embodiment comprises two output pipes 6-1 with the same pipe diameter, the output pipes 6-1 are connected with spray heads 6-2, and the existence of the spray heads 6-2 facilitates the magnetic suspension conveyed into the output pipes 6-1 to be uniformly sprayed onto the surfaces of the pins through the spray heads 6-2.

the pin shaft rotating device 7 of the embodiment comprises a driving roller 7-1, a driven roller 7-2, wherein the driving roller 7-1 and the driven roller 7-2 are both rotatably connected with the inner wall of the component containing platform 2, one end of the driving roller 7-1, which is arranged outside the component containing platform 2, is rotatably connected with a handle 13, the driving roller 7-1 and the driven roller 7-2 are both rubber rollers, the distance between the driving roller 7-1 and the driven roller 7-2 is determined according to the size of the pin shaft, the driving roller 7-1 is connected with the driven roller 7-2 through a transmission belt, grooves are respectively formed in the driving roller 7-1 and the driven roller 7-2 so as to increase and decrease the friction force of the driving roller 7-1 and the driven roller 7-2 contacting with the pin shaft, and the handle 13 is arranged on the driving roller 7-1, the handle 13 is used for driving the driving roller 7-1 to rotate, and when the driving roller 7-1 rotates, the driving belt drives the driven roller 7-2 to rotate, so that the pin shaft is driven to move, and the purpose of rotating the pin shaft is achieved.

The stirring device 10 of the embodiment comprises a sliding rail 10-1 and a motor 10-2, wherein the sliding rail 10-1 is fixedly embedded in the inner wall of a shell 1, a moving plate 14 is connected in the sliding rail 10-1 in a sliding manner, one end of the moving plate 14 is fixedly connected with the motor 10-2, the other end of the moving plate 14 is fixedly connected with the bottom wall of the sliding rail 10-1 through a limiting nut 15, the output end of the motor 10-2 is connected with a stirring rod 10-3 through a rotating shaft, one side, close to the bottom wall of the sliding rail 10-1, of the moving plate 14 is provided with a limiting groove 16 clamped with the limiting nut 15, and the motor 10-2 drives the stirring rod 10-3 to rotate through the rotating shaft when rotating, so that the effect of stirring the magnetic suspension in a water tank 3 is; when the position of the stirring rod 10-3 needs to be adjusted according to the liquid level, the sliding of the movable plate 14 in the slide rail 10-1 is utilized to drive the motor 10-2 and the stirring rod 10-3 to move, so that the purpose of adjusting the position of the stirring rod 10-3 is achieved, and the fixing of the movable plate 14 and the positions of the motor 10-2 and the stirring rod 10-3 on the movable plate 14 is realized by utilizing the clamping of the limiting nut 15 and the limiting groove 16.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (8)

1. The pin shaft magnetic powder detection equipment comprises a shell (1), a component containing platform (2) and a water tank (3), wherein the component containing platform (2) is arranged at the top of the shell (1), the water tank (3) is detachably connected to the bottom of the shell (1), and the pin shaft magnetic powder detection equipment is characterized in that the inner wall of the shell (1) is connected with a water supply device (4), the input end of the water supply device (4) is connected with the water tank (3) through a water supply pipe, the output end of the water supply device (4) is connected with a water distributor (5) through a water supply pipe, a spraying assembly (6) is connected onto the water distributor (5), and the spraying assembly (6) is arranged at the top of the component containing platform (2); the side wall of the component containing platform (2) is connected with a pin shaft rotating device (7), a water leakage grating (8) is embedded in the bottom wall of the component containing platform (2), and a sewer pipe (9) corresponding to the water leakage grating (8) is fixedly connected to the bottom of the component containing platform (2); the inner wall of the shell (1) is also provided with a stirring device (10) in sliding connection.

2. The magnetic powder testing device for the pin shaft according to claim 1, wherein a mounting hole (11) is formed in a side wall of the bottom end of the housing (1), and the water tank (3) is detachably arranged in the mounting hole (11).

3. The magnetic powder detection device for the pin shaft according to claim 1, wherein the water supply device (4) comprises a pump (4-1), a water supply pipe, a water separator (5), a spray assembly (6) and a water tank (3), the pump (4-1) is fixedly arranged on the inner wall of the shell (1), and the pump (4-1) is respectively connected with the water tank (3) and the water separator (5) through the water supply pipe.

4. The magnetic powder testing device for the pin shaft according to any one of claims 1 to 3, wherein a water flow regulating valve (12) is connected to a water supply pipe at the output end of the water supply device (4).

5. A pin magnetic powder testing device according to any one of claims 1-3, wherein the spraying assembly (6) comprises two output pipes (6-1) with the same pipe diameter, and the output pipes (6-1) are connected with nozzles (6-2).

6. The pin shaft magnetic particle testing equipment according to claim 1, wherein the pin shaft rotating device (7) comprises a driving roller (7-1) and a driven roller (7-2), the driving roller (7-1) and the driven roller (7-2) are rotatably connected to the inner wall of the component containing platform (2), and a handle (13) is rotatably connected to one end of the driving roller (7-1) which is arranged outside the component containing platform (2).

7. the pin magnetic powder detection device according to claim 1, wherein the stirring device (10) comprises a slide rail (10-1) and a motor (10-2), the slide rail (10-1) is fixedly embedded in the inner wall of the shell (1), a moving plate (14) is connected in the slide rail (10-1) in a sliding manner, one end of the moving plate (14) is fixedly connected with the motor (10-2), the other end of the moving plate (14) is fixedly connected with the bottom wall of the slide rail (10-1) through a limiting nut (15), and the output end of the motor (10-2) is connected with a stirring rod (10-3) through a rotating shaft.

8. The magnetic powder detection device for the pin shaft according to claim 7, wherein a limiting groove (16) clamped with a limiting nut (15) is formed in one side, close to the bottom wall of the slide rail (10-1), of the moving plate (14).