CN217179580U - A equipment that is used for DD motor rotor inner wall concentricity to detect - Google Patents

Abstract

The utility model relates to an equipment that is used for DD motor rotor inner wall concentricity to detect, including the rack platform, carry thing dish and driving motor, it slides and sets up on the mesa of rack platform to carry the thing dish, driving motor fixes in the bottom that carries the thing dish, and drives the motor rotor that carries on the thing dish and rotate, still is equipped with the actuating mechanism who is used for propelling movement on the mesa and carries the thing dish and remove, still is fixed with the roof-rack on the mesa, is equipped with down the air cylinder on the roof-rack, and the piston rod of pushing down the air cylinder runs through the roof-rack, still is equipped with the locating lever on the piston rod, still is equipped with distance sensor on the mesa. The utility model discloses a set up thing dish and actuating mechanism, can be so that the convenient arrival of casing perhaps leaves measuring position, conveniently go up unloading, simultaneously, support the motor rotor with the locating lever, reuse driving motor drives the motor rotor and rotates, and cooperation distance sensor detects the data change that the motor rotor rotated a week, just can detect out the concentricity, the utility model discloses simple structure, convenient operation detects precision and efficiency and all improves to some extent.

Description

A equipment that is used for DD motor rotor inner wall concentricity to detect

Technical Field

The utility model relates to a motor spare part rigging equipment field, more specifically say, relate to an equipment that is used for DD motor rotor inner wall concentricity to detect.

Background

The DD is a short name of direct driver, and comprises a torque motor and a linear motor, and the motor is called as a DD direct drive motor or a direct drive motor, the appearance of the DD motor technology breaks through the conventional power consumption of a roller compared with a wave wheel, and the DD direct drive technology changes the conventional running mode of using a belt as a medium and uses the motor for direct drive. The efficiency of the motor reaches 16 times of that of the traditional motor, the energy is saved by about 35 percent, and the energy consumption of the roller washing machine is not inferior to that of the impeller washing machine. The conventional DD motor is classified into an outer rotor DD motor and an inner rotor DD motor.

Because the DD motor rotor has more processes when assembling, can produce some products that quality is not up to standard unavoidably, so when the DD motor rotor is assembling the back, generally will carry out multinomial detection, wherein need detect the concentricity of motor rotor, if the concentricity of DD motor rotor can not reach the requirement, then need do over again, generally detect the concentricity of motor rotor by the manual work among the prior art, the error is great, and efficiency is lower.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide an equipment that is used for DD motor rotor inner wall concentricity to detect, this equipment can detect electric motor rotor's concentricity automatically.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

the utility model provides an equipment that is used for DD motor rotor inner wall concentricity to detect, includes the rack platform, carries thing dish and driving motor, carry the thing dish and slide and set up on the mesa of rack platform, driving motor fixes the bottom that carries the thing dish, and drives the motor rotor who carries on the thing dish and rotate, still be equipped with on the mesa and be used for propelling the actuating mechanism who carries the thing dish and remove, still be fixed with the roof-rack on the mesa, be equipped with down the air cylinder on the roof-rack, the piston rod that pushes down the air cylinder runs through the roof-rack, still be equipped with the locating lever on the piston rod, still be equipped with distance sensor on the mesa.

As a preferable scheme: the top frame is further provided with a sliding frame, the pushing cylinder drives the sliding frame to move up and down, and the positioning rod is fixed to the lower portion of the sliding frame.

As a preferable scheme: the top of the sliding frame is also provided with a notch for avoiding the pressing cylinder.

As a preferable scheme: the table board is fixed with a bottom frame, the bottom frame is further provided with a pushing cylinder, and the distance sensor is fixed on the pushing cylinder.

As a preferable scheme: the table top is also provided with a long groove for accommodating a driving motor, the driving mechanism is fixed on one side of the long groove, and the driving mechanism adopts a motor and a screw rod mechanism.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a set up thing dish and actuating mechanism, can be so that the convenient arrival of casing perhaps leaves measuring position, conveniently go up unloading, simultaneously, support the motor rotor with the locating lever, reuse driving motor drives the motor rotor and rotates, and cooperation distance sensor detects the data change that the motor rotor rotated a week, just can detect out the concentricity, the utility model discloses simple structure, convenient operation detects precision and efficiency and all improves to some extent.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the application, and the description of the exemplary embodiments of the application are intended to be illustrative of the application and are not intended to limit the application.

Fig. 1 is a schematic structural view of the concentricity detection apparatus of the present invention;

fig. 2 is the installation schematic diagram of the machine frame, the object carrying disc, the driving mechanism, the top frame, the distance sensor and other parts of the utility model.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, elements, and/or combinations thereof, unless the context clearly indicates otherwise.

Furthermore, 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", "clockwise", "counterclockwise", 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 to simplify the description, but 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 "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The invention will be further explained with reference to the following embodiments and drawings:

as shown in fig. 1 and 2, an apparatus for detecting the concentricity of an inner wall of a DD motor rotor includes a rack 701, a tray 703 and a driving motor 704, the tray 703 is slidably disposed on a table 7011 of the rack 701, the driving motor 704 is fixed at the bottom of the tray 703 and drives a motor rotor 1102 on the tray 703 to rotate, a driving mechanism 702 for driving the tray 703 to move is further disposed on the table 7011, a top frame 707 is also fixed on the table 7011, a down-pressing cylinder 708 and a sliding frame 710 are disposed on the top frame 707, the down-pressing cylinder 708 is fixed at the upper portion of the top frame 707 and drives the sliding frame 710 to move up and down, a positioning rod 709 is further fixed at the bottom of the sliding frame 7, and a distance sensor 711 is further disposed on the table 7011.

The machine shell is positioned at the feeding position, the object carrying disc 703 moves the machine shell to the lower part of the positioning rod 709, the middle part of the machine shell is abutted by the positioning rod 709, the driving motor 704 drives the machine shell to rotate, and the distance sensor 711 records data in the rotating process so as to realize concentricity detection.

A bottom frame 705 is fixed on the table top 7011, a pushing cylinder 706 is further arranged on the bottom frame 705, and the distance sensor 711 is fixed on the pushing cylinder 706. The distance sensor can be closer to the motor rotor by pushing the cylinder, and the detection precision is improved.

The table top 7011 is further provided with a long groove for accommodating the driving motor 704, the driving mechanism 702 is fixed to one side of the long groove, and the driving mechanism 702 adopts a motor and a screw rod mechanism. The structure of the driving mechanism is mature, and the driving mechanism is stable in operation and not prone to making mistakes. The top of the sliding frame 710 is also provided with a notch to avoid the down-pressure cylinder 708.

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, the schematic representations of the terms used above do 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.

Although the embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that those skilled in the art can make changes, modifications, substitutions and alterations to the above embodiments without departing from the spirit and scope of the present invention, and that any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention still fall within the technical scope of the present invention.

Claims (5)

1. An apparatus for DD motor rotor inner wall concentricity detection, characterized in that: the device comprises a rack table (701), an object carrying disc (703) and a driving motor (704), wherein the object carrying disc (703) is arranged on a table top (7011) of the rack table (701) in a sliding mode, the driving motor (704) is fixed to the bottom of the object carrying disc (703) and drives a motor rotor (1102) on the object carrying disc (703) to rotate, a driving mechanism (702) used for pushing the object carrying disc (703) to move is further arranged on the table top (7011), a top frame (707) is further fixed on the table top (7011), a pressing cylinder (708) is arranged on the top frame (707), a piston rod of the pressing cylinder (708) penetrates through the top frame (707), a positioning rod (709) is further arranged on the piston rod, and a distance sensor (711) is further arranged on the table top (7011).

2. An apparatus for DD motor rotor inner wall concentricity detection according to claim 1, wherein: the top frame (707) is also provided with a sliding frame (710), the lower air cylinder (708) drives the sliding frame (710) to move up and down, and the positioning rod (709) is fixed at the lower part of the sliding frame (710).

3. An apparatus for DD motor rotor inner wall concentricity detection according to claim 2, wherein: the top of the sliding frame (710) is also provided with a notch for avoiding the lower pressure cylinder (708).

4. An apparatus for DD motor rotor inner wall concentricity detection according to claim 1, wherein: an underframe (705) is fixed on the table top (7011), a pushing cylinder (706) is further arranged on the underframe (705), and the distance sensor (711) is fixed on the pushing cylinder (706).

5. An apparatus for DD motor rotor inner wall concentricity detection according to claim 1, wherein: the table top (7011) is further provided with a long groove for accommodating a driving motor (704), the driving mechanism (702) is fixed on one side of the long groove, and the driving mechanism (702) adopts a motor and a screw rod mechanism.

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