CN212314193U

CN212314193U - Motor rotor turnover tray

Info

Publication number: CN212314193U
Application number: CN202020582138.8U
Authority: CN
Inventors: 朱媛娜; 薛建; 周世朋
Original assignee: Yantai Better Electric Co ltd
Current assignee: Yantai Better Electric Co ltd
Priority date: 2020-04-19
Filing date: 2020-04-19
Publication date: 2021-01-08
Anticipated expiration: 2030-04-19

Abstract

The utility model relates to a motor rotor turnover tray, belong to motor rotor turnover tray technical field, including non-metallic material's turnover dish, be equipped with evenly arranged's iron core support groove on the turnover dish, iron core support groove upper end is uncovered formula, the lower extreme is equipped with the baotou support groove of fixed connection, baotou support groove upper end is connected with iron core support groove, the lower extreme is equipped with the rotor shaft support groove of fixed connection, support the effect through rotor shaft and rotor shaft support groove, baotou and baotou support groove, iron core and iron core support groove are clearance fit, play the supporting role, play the cushioning effect in the turnover process; the tray is made of nonmetal, so that the collision of the enameled wire ends of the rotor is effectively avoided in the whole turnover process, and the phenomena of enameled wire damage and breakage caused by turnover collision are avoided; avoid the commutator damage of rotor top for commutator face and brush face can better cooperation, guaranteed the safety and stability of operation under the motor load condition effectively, strengthen the life-span of motor.

Description

Motor rotor turnover tray

Technical Field

The utility model relates to a motor rotor turnover tray, it belongs to motor rotor turnover tray technical field.

Background

Workshop in process of production, need turnover case turnover rotor, because of the turnover model is more, and is not of uniform size, in the in-service use process, uses the iron system turnover case, the rotor enameled wire end that appears colliding with easily, and the condition such as commutator damage causes very big material loss or even scrapping, influences the performance of assembly quality and motor, appears short circuit, high voltage breakdown even, burns out the machine phenomenon.

SUMMERY OF THE UTILITY MODEL

The utility model provides a motor rotor turnover tray to the not enough of existence among the above-mentioned prior art.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

the utility model provides a motor rotor turnover tray, includes non-metallic's turnover dish, is equipped with evenly arranged's iron core on the turnover dish and supports the groove, and iron core supports the groove upper end for uncovered formula, the lower extreme is equipped with fixed connection's baotou and supports the groove, and baotou supports the groove upper end and supports the groove with the iron core and be connected, the lower extreme is equipped with fixed connection's rotor shaft and supports the groove.

Preferably, the number of the core support grooves is ten or more.

Preferably, the number of the core support slots is sixty.

Preferably, the height of the core support slot is 0.3-0.5 times the height of the core.

Preferably, the shape of the ferrule supporting groove is matched with the shape of the ferrule.

Preferably, the rotor shaft supporting groove has a shape corresponding to a shape of the rotor shaft.

Preferably, the rotor shaft supporting groove, the toe cap supporting groove and the iron core supporting groove are integrally formed.

Compared with the prior art, the beneficial effects of the utility model are that: the supporting function is realized by the clearance fit of the rotor shaft and the rotor shaft supporting groove, the wrapping head and the wrapping head supporting groove, and the iron core supporting groove, and the buffering function is realized in the turnover process; the tray is made of nonmetal, so that the collision of the enameled wire ends of the rotor is effectively avoided in the whole turnover process, and the phenomena of enameled wire damage and breakage caused by turnover collision are avoided; avoid the commutator damage of rotor top for commutator face and brush face can better cooperation, guaranteed the safety and stability of operation under the motor load condition effectively, strengthen the life-span of motor. The outer wall of the turnover disc is matched with the inner wall of the turnover box, and the turnover box can be placed in multiple layers.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a schematic structural view of a conventional transfer container.

In the figure, 1, an epicyclic disc; 11. a rotor shaft support groove; 12. a ferrule supporting groove; 13. an iron core support slot; 2. a rotor; 21. a rotor shaft; 22. wrapping a head; 23. and (3) an iron core.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1-2, a motor rotor turnover tray comprises a turnover disc 1 made of non-metal material, wherein iron core supporting grooves 13 are uniformly arranged on the turnover disc 1, the upper end of each iron core supporting groove 13 is open, the lower end of each iron core supporting groove is provided with a fixedly connected wrapping head supporting groove 12, the upper end of each wrapping head supporting groove 12 is connected with the iron core supporting groove 13, and the lower end of each wrapping head supporting groove 12 is provided with a fixedly connected rotor shaft supporting groove 11.

The number of the iron core supporting grooves 13 is more than ten.

The number of the iron core supporting slots 13 is sixty.

The height of the iron core supporting slot 13 is 0.3-0.5 times of the height of the iron core 23.

The shape of the ferrule supporting groove 12 is matched with the shape of the ferrule 22.

The shape of the rotor shaft supporting groove 11 is matched with the shape of the rotor shaft 21.

The rotor shaft supporting groove 11, the shell head supporting groove 12 and the iron core supporting groove 13 are integrally formed.

As shown in fig. 1 to 3, the rotor 2 includes a commutator, an enameled wire head, an iron core 23, a head 22, and a rotor shaft 21 from top to bottom. When the rotor is used, the rotor 2 is placed in the peripheral rotating disc 1, the rotor shaft 21 is inserted into the rotor shaft supporting groove 11, the packet head 22 is supported and fixed through the packet head supporting groove 12, the iron core 23 is supported and fixed through the iron core supporting groove 13, the rotor shaft 21 and the rotor shaft supporting groove 11, the packet head 22 and the packet head supporting groove 12, and the iron core 23 and the iron core supporting groove 13 are in clearance fit to play a supporting role, and play a buffering role in the turnover process; the tray is made of nonmetal, so that the collision of the enameled wire ends of the rotor 2 is effectively avoided in the whole turnover process, and the phenomena of enameled wire damage and breakage caused by turnover collision are avoided; avoid the commutator damage of rotor 2 top for commutator face and brush face can better cooperation, guaranteed the safety and stability of operation under the motor load condition effectively, strengthen the life-span of motor. The outer wall of the turnover disc 1 is matched with the inner wall of the turnover box, and the turnover box can be placed in multiple layers.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A motor rotor turnover tray which characterized in that: the iron core turnover mechanism comprises a turnover disc (1) made of non-metal materials, wherein iron core supporting grooves (13) are uniformly arranged on the turnover disc (1), the upper end of each iron core supporting groove (13) is open, a toe cap supporting groove (12) fixedly connected is formed in the lower end of each iron core supporting groove (13), the upper end of each toe cap supporting groove (12) is connected with the corresponding iron core supporting groove (13), and a rotor shaft supporting groove (11) fixedly connected is formed in the lower end of each toe cap supporting groove (.

2. The electric motor rotor epicyclic tray of claim 1, wherein: the number of the iron core supporting grooves (13) is more than ten.

3. The electric motor rotor epicyclic tray of claim 1, wherein: the number of the iron core supporting grooves (13) is sixty.

4. The electric motor rotor epicyclic tray of claim 1, wherein: the height of the iron core supporting groove (13) is 0.3-0.5 times of the height of the iron core (23).

5. The electric motor rotor epicyclic tray of claim 1, wherein: the shape of the ferrule supporting groove (12) is matched with that of the ferrule (22).

6. The electric motor rotor epicyclic tray of claim 1, wherein: the shape of the rotor shaft supporting groove (11) is matched with that of the rotor shaft (21).

7. The electric motor rotor epicyclic tray of claim 1, wherein: the rotor shaft supporting groove (11), the head supporting groove (12) and the iron core supporting groove (13) are integrally formed.