CN220170941U - Motor housing multistation synchronous detection device - Google Patents

Abstract

The utility model discloses a multi-station synchronous detection device for a motor shell, which comprises a detection table; and (3) a detection platform: the upper surface middle part is connected with the hollow shaft through the bearing rotation, the upper end of hollow shaft is equipped with the roating seat, the upper surface of roating seat is equipped with evenly distributed's synchronous seat, the equal sliding connection of upper end of synchronous seat has a screw thread section of thick bamboo, the screw thread section of thick bamboo is kept away from the one end at test bench center and is all equipped with the connecting seat, the extrados of connecting seat is all through the spacing piece of evenly distributed's telescopic column fixedly connected with, the lower surface of test bench passes through evenly distributed's connecting rod fixedly connected with footstock, this motor housing multistation synchronous detection device, can carry out sound wave detection to motor housing's inside and outside in step through a plurality of ultrasonic probe, the detection effect is good, the device carries out position adjustment through ultrasonic probe and fixed motor housing simultaneously can make the ultrasonic probe carry out all-round detection to motor housing automatically, convenient operation.

Description

Motor housing multistation synchronous detection device

Technical Field

The utility model relates to the technical field of motor shell detection, in particular to a multi-station synchronous detection device for a motor shell.

Background

The motor is a device for converting electric energy into mechanical energy, which utilizes an electrified coil (namely a stator winding) to generate a rotating magnetic field and acts on a rotor (such as a squirrel-cage closed aluminum frame) to form magneto-electric power rotating torque, a motor shell is an important component of the motor, the motor shell is required to detect the whole quality of the motor shell in the production process, the defect affecting the use is avoided, when a part of motor shell detection device is used, the motor shell is firstly placed on the upper surface of a device detection table, then the motor shell is clamped and fixed through a clamping element of the device, the lower end of the clamping element is rotationally connected with a turntable, then the outer side wall body of the motor shell is subjected to acoustic detection through an acoustic detection element to detect whether the motor shell is cracked or not, in order to improve the detection range of the acoustic detection element, a worker is required to rotate the turntable to rotationally stir the fixed motor shell, the acoustic detection range of the motor shell is increased, the operation is inconvenient, and the inner side of the motor shell is required to be detected again through another device after the motor shell is detected, and the operation is tedious.

Disclosure of Invention

The utility model aims to overcome the existing defects, and provides the multi-station synchronous detection device for the motor shell, which can synchronously detect the inside and the outside of the motor shell through a plurality of ultrasonic probes, has good detection effect, and can enable the ultrasonic probes to automatically carry out omnibearing detection on the motor shell through position adjustment on the ultrasonic probes and the fixed motor shell, is convenient to operate and can effectively solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a multi-station synchronous detection device for a motor shell comprises a detection table;

and (3) a detection platform: the middle part of the upper surface of the ultrasonic probe is rotationally connected with a hollow shaft through a bearing, the upper end of the hollow shaft is provided with a rotating seat, the upper surface of the rotating seat is provided with evenly distributed synchronous seats, the upper ends of the synchronous seats are respectively and slidably connected with a threaded cylinder, one ends of the threaded cylinders, which are far away from the center of the detection table, are respectively provided with a connecting seat, the outer cambered surfaces of the connecting seats are respectively and fixedly connected with a limiting piece through symmetrically distributed telescopic columns, the lower surface of the detection table is fixedly connected with a top seat through evenly distributed connecting rods, and the lower surface of the top seat and the upper surface of the detection table are respectively and fixedly connected with the ultrasonic probe through an electric push rod II;

wherein: still include the singlechip, the singlechip is located the outside of detecting the platform, and the input and the external power source electricity of singlechip are connected, and the output and the input electricity of electric putter two of singlechip are connected, and the singlechip is connected with ultrasonic probe two-way electricity, and the device can carry out sound wave detection to motor housing's inside and outside in step through a plurality of ultrasonic probes, and the detection effect is good, and the device carries out position adjustment through ultrasonic probe and fixed motor housing simultaneously and can make ultrasonic probe carry out omnidirectional detection to motor housing automatically, convenient operation.

Further, the lower surface middle part of detecting the platform is equipped with the drain pan, and the left wall of drain pan is equipped with electric putter one, and electric putter one's input is connected with the output electricity of singlechip, and electric putter one's flexible end is equipped with rack board, and the outside lower extreme of hollow shaft is equipped with the gear, and the gear is connected with rack board meshing for motor housing after the fixing rotates.

Further, the inside of hollow shaft is connected with the pivot through the bearing rotation, and the upper end of pivot is equipped with bevel gear one, and the equal threaded connection of one end that the screw thread section of thick bamboo is close to the test bench center has the double-screw bolt, and the bevel gear two that the one end that the double-screw bolt is close to the test bench center was equipped with all is connected with bevel gear one meshing for spacing piece is spacing to motor housing's inner wall.

Further, the lower end of the rotating shaft penetrates through the bottom wall round hole of the bottom shell and is provided with an adjusting wheel, so that the rotating force can be conveniently applied to the rotating shaft.

Further, springs which are symmetrically distributed are arranged between the connecting seat and the adjacent limiting plates, the springs are movably sleeved with the outer ends of the adjacent telescopic columns, and gaskets are arranged on the outer cambered surfaces of the limiting plates to elastically clamp and protect the motor shell.

Further, the guide way has all been seted up to the extrados of screw thread section of thick bamboo, and the synchronous seat all passes through guide bar and adjacent guide way sliding connection, prevents that the rotation from appearing in the screw thread section of thick bamboo translation process.

Furthermore, the lower surface of the detection table is provided with evenly distributed fixing seats, and the fixing device is convenient.

Compared with the prior art, the utility model has the beneficial effects that: this synchronous detection device of motor housing multistation has following benefit:

1. the singlechip starts the electric putter of upside second and makes its flexible end drive the ultrasonic probe of upside and enter into the inside of motor shell, then the singlechip starts ultrasonic probe, ultrasonic probe of upper end carries out crack detection to the inside of motor shell, ultrasonic probe of downside carries out crack detection to the outside of motor shell, ultrasonic probe produces the inside wall body or the outside wall body of ultrasonic motor shell through mechanical vibration and carries out the sound wave transmission, can produce the reflection when the ultrasonic wave meets the material interface of the crack of motor shell, the reflection ultrasonic wave transmits ultrasonic probe again, ultrasonic probe transmits the sound wave result to the singlechip with the signal of telecommunication mode, thereby the singlechip is according to sound wave transmission time and route to the inside surface and the outside surface simultaneous multistation detection of motor shell, thereby make ultrasonic probe take place vertical movement in the inside or the outside of motor shell through singlechip control electric putter second, thereby increase ultrasonic probe's detection range, this motor shell multistation synchronous detection device can carry out the sound wave detection to the inside and the outside synchronous sound wave of motor shell through a plurality of ultrasonic probes, the detection effect is good.

2. The single chip microcomputer starts the electric push rod I, the electric push rod drives the rack plate to transversely move, the rack plate is connected through meshing to enable the gear to drive the hollow shaft to rotate, the hollow shaft indirectly drives the fixed motor shell to rotate around the axis of the hollow shaft through the rotating seat, the motor shell rotates around the corresponding ultrasonic probe, accordingly the sound wave detection range of the ultrasonic probe to the motor shell is improved, the electric push rod I is convenient to use, the multi-station synchronous detection device for the motor shell can enable the ultrasonic probe to automatically detect the motor shell in all directions through position adjustment of the ultrasonic probe and the fixed motor shell, and the operation is convenient.

Drawings

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

FIG. 2 is a schematic view of the bottom structure of the present utility model;

fig. 3 is an enlarged schematic view of the structure of the present utility model at a.

In the figure: 1 detection table, 2 bottom shell, 3 fixing base, 4 singlechip, 5 hollow shaft, 6 rotary seat, 7 pivot, 8 bevel gear one, 9 bevel gear two, 10 double-screw bolt, 11 screw thread section of thick bamboo, 12 synchronous seat, 13 connecting seat, 14 flexible post, 15 spring, 16 spacing piece, 17 gasket, 18 guide slot, 19 electric putter one, 20 gear, 21 rack board, 22 connecting rod, 23 footstock, 24 electric putter two, 25 ultrasonic probe, 26 regulating wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present embodiment provides a technical solution: a multi-station synchronous detection device for a motor shell comprises a detection table 1;

detection table 1: the middle part of the upper surface of the hollow shaft 5 is rotationally connected with the hollow shaft 5 through a bearing, the upper end of the hollow shaft 5 is provided with a rotating seat 6, the upper surface of the rotating seat 6 is provided with evenly distributed synchronous seats 12, the upper ends of the synchronous seats 12 are respectively and slidably connected with a threaded cylinder 11, one ends of the threaded cylinders 11 far away from the center of the detection table 1 are respectively and slidably provided with a connecting seat 13, the outer cambered surfaces of the connecting seats 13 are respectively and fixedly connected with a limiting plate 16 through symmetrically distributed telescopic columns 14, the lower surface of the detection table 1 is fixedly connected with a top seat 23 through evenly distributed connecting rods 22, the lower surface of the top seat 23 and the upper surface of the detection table 1 are respectively and fixedly connected with an ultrasonic probe 25 through electric push rods two 24, the inside of the hollow shaft 5 is rotationally connected with a rotating shaft 7 through a bearing, the upper end of the rotating shaft 7 is provided with a bevel gear one 8, one ends of the threaded cylinders 11 close to the center of the detection table 1 are respectively and fixedly connected with a stud 10, the bevel gears II 9 arranged at one end of the stud 10 close to the center of the detection table 1 are meshed with the bevel gears I8, the lower end of the rotating shaft 7 penetrates through a bottom wall round hole of the bottom shell 2 and is provided with an adjusting wheel 26, symmetrically distributed springs 15 are arranged between the connecting seat 13 and the adjacent limiting plates 16, the springs 15 are movably sleeved with the outer ends of the adjacent telescopic posts 14, the outer cambered surfaces of the limiting plates 16 are provided with gaskets 17, the outer cambered surfaces of the threaded cylinders 11 are provided with guide grooves 18, the synchronous seats 12 are slidably connected with the adjacent guide grooves 18 through guide bars, the lower surface of the detection table 1 is provided with uniformly distributed fixing seats 3, when the device is used for multi-station synchronous detection of a motor shell, the device is fixed to a designated position through the fixing seats 3, then the inner wall of the motor shell is sleeved to the outer part of the limiting plates 16 from top to bottom, then the adjusting wheel 26 is manually rotated, the adjusting wheel 26 drives the bevel gears I8 to rotate through the rotating shaft 7, the bevel gear I8 is connected through the meshing to enable the bevel gear II 9 to drive the stud 10 to rotate, the stud 10 is connected through the threads to enable the threaded cylinder 11 to indirectly drive the limiting piece 17 to move to one end far away from the center of the detection table 1 so as to be in contact with the inner wall of the motor shell, the threaded cylinder 11 slides along the guide groove 18 through the guide bar in the moving process so as to prevent autorotation, the telescopic end of the telescopic column 14 and the spring 15 are gradually compressed and contracted, the inner wall of the motor shell is elastically fixed through the compression elastic force of the spring 15, the fixing effect is good, the motor shell is subjected to extrusion deformation protection through the gasket 17, after the motor shell is fixed, the singlechip 4 starts the electric push rod II 24 on the upper side so that the telescopic end drives the ultrasonic probe 25 on the upper side to enter the inside of the motor shell, then the singlechip 4 starts the ultrasonic probe 25, the ultrasonic probe 25 on the upper side performs crack detection on the inside of the motor shell, the ultrasonic probe 25 on the lower side performs crack detection on the outside of the motor shell, the ultrasonic probe 25 generates ultrasonic wave transmission to the inner wall body or the outer wall body of the motor shell through mechanical vibration, when the ultrasonic probe encounters a crack material of the motor shell, the ultrasonic probe generates an ultrasonic wave signal, the ultrasonic wave transmission is reflected by the singlechip, the ultrasonic probe is simultaneously reflected by the electric signal transmission to the singlechip 4 to the surface acoustic wave transmission device, the ultrasonic probe 25 on the outside the surface acoustic wave detection device, and the ultrasonic probe 4 is simultaneously, and the ultrasonic wave transmission device is controlled by the surface acoustic wave transmission device, and the ultrasonic wave transmission device is detected on the inside and ultrasonic probe and the inside of the ultrasonic shell, and the ultrasonic probe device. The inside and the outside of the motor shell can be synchronously detected by the ultrasonic probes, so that the detection effect is good;

wherein: the ultrasonic detection device also comprises a singlechip 4, wherein the singlechip 4 is positioned outside the detection table 1, the input end of the singlechip 4 is electrically connected with an external power supply, the output end of the singlechip 4 is electrically connected with the input end of the second electric push rod 24, the singlechip 4 is electrically connected with the ultrasonic probe 25 in a bidirectional way, and the electrical elements are convenient to control;

the middle part of the lower surface of the detection table 1 is provided with a bottom shell 2, the left wall of the bottom shell 2 is provided with an electric push rod 19, the input end of the electric push rod 19 is electrically connected with the output end of the single chip microcomputer 4, the telescopic end of the electric push rod 19 is provided with a rack plate 21, the lower end of the outer side of the hollow shaft 5 is provided with a gear 20, the gear 20 is meshed with the rack plate 21, then the single chip microcomputer 4 starts the electric push rod 19, the electric push rod 19 drives the rack plate 21 to transversely move, the rack plate 21 is meshed and connected to enable the gear 20 to drive the hollow shaft 5 to rotate, the hollow shaft 5 indirectly drives a fixed motor shell to rotate around the axis of the hollow shaft 5 through a rotating seat 6, the motor shell rotates around a corresponding ultrasonic probe 25, the sonic detection range of the ultrasonic probe 25 to the motor shell is improved, the synchronous detection device for the motor shell is convenient to use, and the ultrasonic probe can automatically carry out all-around detection on the motor shell through position adjustment on the ultrasonic probe and is convenient to operate.

The utility model provides a multi-station synchronous detection device for a motor shell, which has the following working principle: when the device is used for multi-station synchronous detection of the motor shell, firstly, the device is fixed to a designated position through the fixing seat 3 by bolts, then the inner wall of the motor shell is sleeved outside the limiting piece 16 from top to bottom, then the adjusting wheel 26 is manually rotated, the adjusting wheel 26 drives the bevel gear I8 to rotate through the rotating shaft 7, the bevel gear I8 drives the stud 10 to rotate through the meshed connection, the stud 10 indirectly drives the limiting piece 17 to move towards one end far away from the center of the detection table 1 through the threaded connection, so as to be in contact with the inner wall of the motor shell, the thread 11 slides along the guide strip through the guide strip in the moving process, so as to prevent the rotation of the guide strip, the adjusting wheel 26 is continuously rotated, at this time, the telescopic end of the telescopic column 14 and the spring 15 are gradually compressed and contracted, the inner wall of the motor shell is elastically fixed through the compression elasticity of the spring 15, the fixing effect is good, the motor shell is protected through the extrusion deformation of the gasket 17, after the motor shell is fixed, the singlechip 4 starts the electric push rod II 24 on the upper side, the telescopic end drives the ultrasonic probe 25 on the upper side to enter the inside of the motor shell, then the ultrasonic probe 4 starts the ultrasonic probe 25, the ultrasonic wave mechanical crack is generated on the inner side of the motor shell, the ultrasonic wave mechanical crack is transmitted to the ultrasonic wave mechanical crack detection shell 25, and the ultrasonic wave mechanical crack is generated by the ultrasonic wave mechanical crack detection shell is transmitted to the ultrasonic wave mechanical crack detection shell, and the ultrasonic wave mechanical crack detection shell is transmitted to the ultrasonic wave mechanical crack detection shell the ultrasonic wave mechanical ultrasonic wave sensor, and the ultrasonic wave mechanical ultrasonic wave sensor. The singlechip 4 carries out crack detection simultaneously to the internal surface and the external surface of motor housing according to sound wave transfer time and route, thereby through singlechip 4 control electric putter second 24 makes ultrasonic probe 25 take place vertical removal in the inside or the outside of motor housing, thereby increase ultrasonic probe 25's detection scope, then singlechip 4 starts electric putter first 19, electric putter first 19 drives rack board 21 lateral shifting, rack board 21 makes gear 20 drive hollow shaft 5 rotation through the meshing connection, hollow shaft 5 indirectly drives fixed motor housing through roating seat 6 and rotates around the axle center of hollow shaft 5, make motor housing rotate around corresponding ultrasonic probe 25, thereby improve ultrasonic probe 25 and to motor housing's sound wave detection scope, and convenient to use.

It should be noted that, in the above embodiment, the single-chip microcomputer 4 may employ COP8CBE9, the first electric push rod 19 and the second electric push rod 24 may employ DTZ630, the ultrasonic probe 25 may employ 5P14FG, and the single-chip microcomputer 4 controls the operation of the first electric push rod 19, the second electric push rod 24 and the ultrasonic probe 25 by methods commonly used in the prior art.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (7)

1. A synchronous detection device of motor housing multistation, its characterized in that: comprises a detection table (1);

test table (1): the middle part of the upper surface of the ultrasonic probe is rotationally connected with a hollow shaft (5) through a bearing, the upper end of the hollow shaft (5) is provided with a rotating seat (6), the upper surface of the rotating seat (6) is provided with evenly distributed synchronous seats (12), the upper ends of the synchronous seats (12) are respectively and slidably connected with a threaded cylinder (11), one ends of the threaded cylinders (11) far away from the center of a detection table (1) are respectively provided with a connecting seat (13), the outer cambered surfaces of the connecting seats (13) are respectively and fixedly connected with a limiting plate (16) through symmetrically distributed telescopic columns (14), the lower surface of the detection table (1) is fixedly connected with a top seat (23) through evenly distributed connecting rods (22), and the lower surfaces of the top seat (23) and the upper surface of the detection table (1) are respectively and fixedly connected with the ultrasonic probe (25) through an electric push rod II (24);

wherein: the ultrasonic detection device is characterized by further comprising a single chip microcomputer (4), wherein the single chip microcomputer (4) is located outside the detection table (1), the input end of the single chip microcomputer (4) is electrically connected with an external power supply, the output end of the single chip microcomputer (4) is electrically connected with the input end of the electric push rod II (24), and the single chip microcomputer (4) is electrically connected with the ultrasonic probe (25) in a bidirectional mode.

2. The multi-station synchronous detection device for motor shells according to claim 1, wherein: the detecting table is characterized in that a bottom shell (2) is arranged in the middle of the lower surface of the detecting table (1), an electric push rod I (19) is arranged on the left wall of the bottom shell (2), the input end of the electric push rod I (19) is electrically connected with the output end of the single chip microcomputer (4), a rack plate (21) is arranged at the telescopic end of the electric push rod I (19), a gear (20) is arranged at the lower end of the outer side of the hollow shaft (5), and the gear (20) is meshed with the rack plate (21).

3. The multi-station synchronous detection device for the motor housing according to claim 2, wherein: the inside of hollow shaft (5) is connected with pivot (7) through the bearing rotation, and the upper end of pivot (7) is equipped with bevel gear one (8), and the equal threaded connection of one end that screw tube (11) is close to detection platform (1) center has double-screw bolt (10), and the one end that double-screw bolt (10) is close to detection platform (1) center is equipped with bevel gear two (9) all with bevel gear one (8) meshing connection.

4. A multi-station synchronous detection device for a motor housing according to claim 3, wherein: the lower end of the rotating shaft (7) penetrates through a circular hole in the bottom wall of the bottom shell (2) and is provided with an adjusting wheel (26).

5. The multi-station synchronous detection device for motor shells according to claim 1, wherein: springs (15) which are symmetrically distributed are arranged between the connecting seat (13) and the adjacent limiting plates (16), the springs (15) are movably sleeved with the outer ends of the adjacent telescopic columns (14), and gaskets (17) are arranged on the outer cambered surfaces of the limiting plates (16).

6. The multi-station synchronous detection device for motor shells according to claim 1, wherein: the outer cambered surfaces of the thread barrels (11) are provided with guide grooves (18), and the synchronous seats (12) are in sliding connection with the adjacent guide grooves (18) through guide bars.

7. The multi-station synchronous detection device for motor shells according to claim 1, wherein: the lower surface of the detection table (1) is provided with evenly distributed fixing seats (3).