CN214173300U - Automatic detection mechanism for motor rotating shaft - Google Patents

Abstract

The utility model provides an automatic detection mechanism of a motor rotating shaft, which comprises a frame, a material conveying channel fixedly arranged on the frame, a transposition mechanism, a vibration box, a first driving mechanism and a second driving mechanism, wherein the transposition mechanism is arranged at the side edge of the material conveying channel and can drive a motor to be detected to switch positions on the material conveying channel; the vibration box, the first driving mechanism and the second driving mechanism are arranged above the material conveying channel and are sequentially arranged, downward and upward shifting distances of a motor rotating shaft can be detected respectively by arranging the first driving mechanism and the second driving mechanism, a detection result is accurate, and the motor to be detected is automatically transmitted on the material conveying channel by the aid of the arranged transposition mechanism.

Description

Automatic detection mechanism for motor rotating shaft

Technical Field

The utility model relates to a motor check out test set field especially relates to a motor shaft's automatic checkout mechanism.

Background

After a small or miniature motor such as a series excited motor is assembled, whether the axial play distance meets the specified technical requirements or not needs to be checked and judged, the axial play distance is the distance of the rotating shaft of the rotor assembly of the assembled motor moving along the axial direction under the action of a certain axial external force, and the axial play distance is an important technical index and directly or indirectly influences the performance of the motor.

In the prior art, when the axial movement distance of a rotating shaft of a small or micro motor is detected, no special equipment is provided, and whether the axial movement distance meets the specified technical requirement or not is roughly judged by only manually pushing by a detector.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the prior art does not have dedicated equipment when detecting the axial float distance of small-size or micro motor pivot, only leans on the testing personnel to come rough judgement axial float distance with the hand push and whether accords with the technical requirement of regulation, and this method inspection is very inaccurate with the judgement, causes the problem that the qualification rate is lower, the utility model provides an above-mentioned problem is solved to motor pivot's automatic checkout mechanism.

The utility model provides a technical scheme that its technical problem adopted is: an automatic detection mechanism of a motor rotating shaft comprises a rack, a material conveying channel fixedly arranged on the rack, a transposition mechanism, a vibration box, a first driving mechanism and a second driving mechanism, wherein the transposition mechanism is arranged on the side edge of the material conveying channel and can drive a motor to be detected to switch positions on the material conveying channel; vibrations case, first actuating mechanism and second actuating mechanism all set up the top of conveying pipeline just arranges in proper order, be provided with the vibrations cover in the vibrations case, the vibrations cover can be established shake on the motor that awaits measuring, first actuating mechanism can drive the pivot downstream of the motor that awaits measuring, second actuating mechanism can drive the pivot upward movement of the motor that awaits measuring.

Further: the first driving mechanism comprises a first sliding block, a first sliding rail, a first air cylinder and a first piston rod, the first sliding rail is fixedly arranged on the rack, the first sliding block is arranged on the first sliding rail in a sliding mode, the air cylinder is fixedly arranged on the rack and located above the first sliding block, one end of the piston rod is arranged in the first air cylinder, the other end of the piston rod is fixedly connected with the first sliding block, a fixing block is fixedly arranged on the first sliding block, and an ejector rod is connected to the lower end face of the fixing block.

Further: the second driving mechanism comprises a manipulator, a second cylinder and a second piston rod, the second cylinder is fixedly arranged on the rack, one end of the second piston rod is arranged in the second cylinder, and the other end of the second piston rod is connected with the manipulator.

Further: the transposition mechanism comprises a clamp, a mounting plate, a second sliding block and a second sliding rail, the clamp is detachably connected with the sliding block, the second sliding block is arranged on the second sliding rail in a sliding mode, and the second sliding rail is fixedly mounted on the mounting plate.

Further: the transposition mechanism further comprises a third air cylinder and a third piston rod, one end of the third piston rod is fixedly connected with the mounting plate, and the other end of the third piston rod is connected with the third air cylinder.

Further: the first driving mechanism and the second driving mechanism are both provided with sensors.

The beneficial effects of the utility model are that, the utility model relates to an automatic detection mechanism of motor shaft can detect the downward and ascending drunkenness distance of motor shaft respectively through setting up first actuating mechanism and second actuating mechanism, and the testing result is accurate, through the transposition mechanism that sets up, makes the motor that awaits measuring automatic conveying on defeated material way, has that the testing result is accurate, advantage that work efficiency is high.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural view of an automatic detection mechanism of a motor rotating shaft according to the present invention;

fig. 2 is a schematic structural view of the index mechanism.

In the figure, the device comprises a frame 1, a frame 2, a material conveying channel 3, a vibration box 4, a vibration sleeve 5, a rotating shaft 6, a first sliding block 7, a first sliding rail 8, a first air cylinder 9, a first piston rod 10, a fixed block 11, an ejector rod 12, a mechanical arm 13, a second air cylinder 14, a second piston rod 15, a clamp 16, a mounting plate 17, a second sliding block 18, a second sliding rail 19, a third air cylinder 20 and a third piston rod.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used only for convenience in describing and simplifying the present invention, and do not indicate or imply that the device or element 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.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and the scope of the preferred embodiments of the present invention includes other implementations in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the embodiments of the present invention.

As shown in fig. 1, the utility model provides an automatic detection mechanism for a motor shaft, which comprises a frame 1, a material conveying channel 2 fixedly arranged on the frame 1, a transposition mechanism, a vibration box 3, a first driving mechanism and a second driving mechanism, wherein the transposition mechanism is arranged at the side edge of the material conveying channel 2, and the transposition mechanism can drive a motor to be detected to switch positions on the material conveying channel 2; vibrations case 3, first actuating mechanism and second actuating mechanism all set up the top of defeated material way 2 and arrange in proper order, be provided with vibrations cover 4 in vibrations case 3, vibrations cover 4 can overlap and establish vibrate on the motor that awaits measuring, first actuating mechanism can drive 5 downstream in the pivot of the motor that awaits measuring, second actuating mechanism can drive 5 upward movement in the pivot of the motor that awaits measuring.

During operation, the staff motor that awaits measuring is placed on defeated material way 2, move on defeated material way 2 through transposition mechanism driving motor, the motor is at first through vibrations case 3, in vibrations case 3, 4 covers of vibrations cover are established and are had the vibrations of frequency on motor housing, can simulate the state of customer's normal use, and can make the inside spare part of motor laminate more, the automatic accent core of motor shaft 5 is more smooth and easy to be in normal condition, then, the position of the motor that awaits measuring removal way first actuating mechanism is with rethread transposition mechanism, driving motor shaft 5 downstream, record the biggest displacement volume, rethread transposition mechanism removes the position of the motor removal way second actuating mechanism that awaits measuring, driving motor shaft 5 upward movement, record the biggest displacement volume, according to the unqualified motor of the data analysis play pivot 5 installation of record.

First actuating mechanism includes first slider 6, first slide rail 7, first cylinder 8 and first piston rod 9, first slide rail 7 is fixed to be set up in the frame 1, first slider 6 slides and sets up on the first slide rail 7, the cylinder is fixed to be set up in the frame 1, and is located the top of first slider 6, piston rod one end sets up in the first cylinder 8, its other end with first slider 6 fixed connection, the fixed block 10 that is provided with on the first slider 6, the lower terminal surface of fixed block 10 is connected with ejector pin 11. When the motor to be tested is positioned at the lower side of the first driving mechanism, the first cylinder 8 drives the first piston rod 9 to move downwards, and further drives the first sliding block 6 to move downwards, so that the ejector rod 11 moves downwards and tightly pushes the rotating shaft 5.

The second driving mechanism comprises a manipulator 12, a second cylinder 13 and a second piston rod 14, the second cylinder 13 is fixedly arranged on the rack 1, one end of the second piston rod 14 is arranged in the second cylinder 13, and the other end of the second piston rod is connected with the manipulator 12. When the motor to be tested is located at the working station of the second driving mechanism, the manipulator 12 first clamps the rotating shaft 5 of the motor to be tested, and then the second cylinder 13 drives the second piston rod 14 to move upwards, so as to drive the rotating shaft 5 of the motor to be tested to move upwards.

As shown in fig. 2, the index mechanism includes a fixture 15, a mounting plate 16, a second slider 17 and a second slide rail 18, the fixture 15 is detachably connected to the slider, the second slider 17 is slidably disposed on the second slide rail 18, and the second slide rail 18 is fixedly mounted on the mounting plate 16. The transposition mechanism further comprises a third air cylinder 19 and a third piston rod 20, one end of the third piston rod 20 is fixedly connected with the mounting plate 16, and the other end of the third piston rod 20 is connected with the third air cylinder 19. After the operation of a station is completed, the third cylinder 19 drives the third piston rod 20 to move to drive the mounting plate 16 to move towards the motor, so that the chuck of the clamp 15 holds the motor, then the second slide block 17 is driven to move to drive the clamp 15 to move along the direction of the material conveying channel 2, and further the motor to be tested is driven to move to the next station on the material conveying channel 2.

The first driving mechanism and the second driving mechanism are provided with sensors, and the sensors are used for monitoring the upward or downward movement amount of the rotating shaft 5 of the motor to be detected.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic representation of the term does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (6)

1. The utility model provides an automatic detection mechanism of motor shaft, includes frame (1) and fixed the setting and is in defeated material way (2) on frame (1), its characterized in that: also comprises a transposition mechanism, a vibration box (3), a first driving mechanism and a second driving mechanism,

the transposition mechanism is arranged on the side edge of the conveying channel (2), and can drive the motor to be tested to switch positions on the conveying channel (2);

vibrations case (3), first actuating mechanism and second actuating mechanism all set up the top of defeated material way (2) and arrange in proper order, be provided with vibrations cover (4) in vibrations case (3), vibrations cover (4) can be established shake on the motor that awaits measuring, first actuating mechanism can drive pivot (5) the downstream of motor that awaits measuring, second actuating mechanism can drive pivot (5) the upward movement of motor that awaits measuring.

2. The automatic detecting mechanism of a motor shaft according to claim 1, characterized in that: the first driving mechanism comprises a first sliding block (6), a first sliding rail (7), a first air cylinder (8) and a first piston rod (9), the first sliding rail (7) is fixedly arranged on the rack (1), the first sliding block (6) is slidably arranged on the first sliding rail (7), the air cylinder is fixedly arranged on the rack (1) and located above the first sliding block (6), one end of the piston rod is arranged in the first air cylinder (8), the other end of the piston rod is fixedly connected with the first sliding block (6), a fixed block (10) is fixedly arranged on the first sliding block (6), and an ejector rod (11) is connected to the lower end face of the fixed block (10).

3. The automatic detecting mechanism of a motor shaft according to claim 1, characterized in that: the second driving mechanism comprises a manipulator (12), a second cylinder (13) and a second piston rod (14), the second cylinder (13) is fixedly arranged on the rack (1), one end of the second piston rod (14) is arranged in the second cylinder (13), and the other end of the second piston rod is connected with the manipulator (12).

4. The automatic detecting mechanism of a motor shaft according to claim 1, characterized in that: the transposition mechanism comprises a clamp (15), a mounting plate (16), a second sliding block (17) and a second sliding rail (18), the clamp (15) is detachably connected with the sliding block, the second sliding block (17) is arranged on the second sliding rail (18) in a sliding mode, and the second sliding rail (18) is fixedly mounted on the mounting plate (16).

5. The automatic detecting mechanism of a motor shaft according to claim 4, wherein: the transposition mechanism further comprises a third air cylinder (19) and a third piston rod (20), one end of the third piston rod (20) is fixedly connected with the mounting plate (16), and the other end of the third piston rod (20) is connected with the third air cylinder (19).

6. The automatic detecting mechanism of a motor shaft according to claim 1, characterized in that: the first driving mechanism and the second driving mechanism are both provided with sensors.

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