CN219717976U - Rotary motor rotor - Google Patents

Abstract

The utility model relates to the field of motor rotors, in particular to a rotary motor rotor, wherein a plurality of positioning components which are inserted into positioning grooves are fixedly arranged on a rotor body, bolts penetrating through the positioning components are arranged on a fixed seat, a stop block for limiting the bolts is arranged on a motor shaft, a positioning function can be provided between the rotor body and the fixed seat through the mutual matching of the positioning components and the positioning grooves, the positioning components can be firmer in the positioning grooves through the bolts, so that the rotor body can be more firmly installed, when the rotor body needs to be disassembled, the bolts are loosened, the rotor body is knocked, and the rotary motor rotor has the advantages of simple structure, convenience in operation and high maintenance efficiency.

Description

Rotary motor rotor

Technical Field

The utility model relates to the field of motor rotors, in particular to a rotary motor rotor.

Background

As is well known, the principle of operation of a rotary motor is that a magnetic field acts on current to cause the motor to rotate. An electric machine is a device that converts electrical energy into mechanical energy.

The motor rotor is an indispensable part on the rotary motor, and when the existing motor rotor is assembled, the existing motor rotor is inconvenient to install on a motor shaft, is troublesome to detach and has low maintenance efficiency.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a rotary motor rotor.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rotary motor rotor, includes the motor shaft and is run through the rotor body of motor shaft, fixed being provided with on the motor shaft is to the spacing fixing base of rotor body, the inside of fixing base is equipped with a plurality of constant head tanks, fixed being provided with a plurality of locating component that insert in the constant head tank on the rotor body, be equipped with the bolt that runs through locating component on the fixing base, be equipped with the dog that is used for spacing to the bolt on the motor shaft.

In order to make the installation of the rotor body firmer, the improvement of the utility model is that the positioning groove comprises a cavity, the bottom of the cavity is provided with a positioning hole, the positioning component comprises a positioning block, the positioning block is fixedly provided with a plug rod, the positioning block is inserted into the cavity, the plug rod is inserted into the positioning hole, and the bolt is matched with the plug rod.

Furthermore, the improvement of the utility model is that the inserted link and the positioning hole are both in a cylindrical structure, and the positioning block and the cavity are both in a rectangular structure.

In order to make the positioning block firmer in the cavity, the improvement of the utility model is that a clamping groove is arranged on the inner wall of the cavity, a hollow groove is arranged in the positioning block, a spring is arranged in the hollow groove, the bottom end of the spring is fixed in the hollow groove, a clamping block is fixedly arranged at the top end of the spring, and the clamping block is mutually matched with the clamping groove.

Furthermore, the utility model is improved in that the clamping block is of a trapezoid structure.

In order to make the installation of the stop block more firm, the improvement of the utility model is that the fixed seat is provided with an annular groove, the stop block is provided with an annular block inserted into the annular groove, and the annular block is adhered to the inner part of the annular groove.

(III) beneficial effects

Compared with the prior art, the utility model provides a rotary motor rotor, which has the following beneficial effects:

this rotary motor rotor through the mutually supporting of locating component and constant head tank, can provide a positioning action between rotor body and the fixing base, can make locating component more firm in the constant head tank through the bolt to enable the more firm of rotor body installation, when need dismantle the rotor body, loosen the bolt, strike the rotor body can, simple structure, convenient operation, maintenance efficiency is high.

Drawings

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

FIG. 2 is a schematic structural view 1 of a fixing base according to the present utility model;

FIG. 3 is a schematic structural view of a fixing base 2 according to the present utility model;

FIG. 4 is a schematic view of a positioning assembly according to the present utility model;

in the figure: 1. a motor shaft; 2. a rotor body; 3. a fixing seat; 4. a stop block; 5. an annular groove; 6. an annular block; 7. a bolt; 8. a cavity; 9. positioning holes; 10. a clamping block; 11. a positioning block; 12. a rod; 13. a hollow groove; 14. and (3) a spring.

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. 1-4, a rotary motor rotor comprises a motor shaft 1 and a rotor body 2 penetrated by the motor shaft 1, a fixing seat 3 for limiting the rotor body 2 is fixedly arranged on the motor shaft 1, a plurality of positioning grooves are formed in the fixing seat 3, a plurality of positioning components inserted into the positioning grooves are fixedly arranged on the rotor body 2, bolts 7 penetrating through the positioning components are arranged on the fixing seat 3, a stop block 4 for limiting the bolts 7 is arranged on the motor shaft 1, the fixing seat 3 and the motor shaft 1 are of an integral structure, the rotor body 2 and the motor shaft 1 are in interference fit, the positioning components are matched with the positioning grooves, a positioning effect can be provided between the rotor body 2 and the fixing seat 3 through the mutual matching of the positioning components, so that the positioning components can be more firmly installed in the positioning grooves through the bolts 7, and the rotor body 2 can be more firmly installed.

In this structure, the constant head tank includes cavity 8, the bottom of cavity 8 is equipped with locating hole 9, locating component includes locating piece 11, fixed the setting inserted bar 12 on the locating piece 11, the inside of cavity 8 is inserted to the locating piece 11, the inside of locating hole 9 is inserted to the inserted bar 12, bolt 7 cooperatees with inserted bar 12, inserted bar 12 and locating hole 9 are cylindrical structure, locating piece 11 and cavity 8 are rectangular structure, enable the more firm of rotor body 2 installation.

In this structure, locating piece 11 lacks location structure in cavity 8, can make locating piece 11 infirm in cavity 8, be equipped with the draw-in groove on the inner wall of cavity 8, the inside of locating piece 11 is equipped with empty slot 13, the inside of empty slot 13 is equipped with spring 14, the bottom mounting of spring 14 is in the inside of empty slot 13, the fixed fixture block 10 that sets up in top of spring 14, fixture block 10 and draw-in groove mutually support, fixture block 10 is trapezium structure, and spring 14 can provide a limit structure for fixture block 10, through the mutually support of fixture block 10 and draw-in groove, can provide a location structure for locating piece 11 in cavity 8, can make locating piece 11 more firm in cavity 8.

Lack limit structure between dog 4 and fixing base 3, can make the infirm of dog 4 installation, be equipped with ring channel 5 on the fixing base 3, be equipped with on the dog 4 and insert the inside annular piece 6 of ring channel 5, annular piece 6 bonds in the inside of ring channel 5, can provide a limit structure between dog 4 and the fixing base 3, makes the more firm of dog 4 installation.

In this description, it should be noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a rotary electric machine rotor, includes motor shaft (1) and is run through rotor body (2) of motor shaft (1), its characterized in that: fixed fixing base (3) that are provided with spacing rotor body (2) on motor shaft (1), the inside of fixing base (3) is equipped with a plurality of constant head tanks, fixed being provided with a plurality of locating component that insert in the constant head tank on rotor body (2), be equipped with bolt (7) that run through locating component on fixing base (3), be equipped with on motor shaft (1) and be used for limiting the dog (4) of bolt (7).

2. A rotary electric machine rotor as recited in claim 1, wherein: the positioning groove comprises a cavity (8), a positioning hole (9) is formed in the bottom of the cavity (8), the positioning assembly comprises a positioning block (11), an inserting rod (12) is fixedly arranged on the positioning block (11), the positioning block (11) is inserted into the cavity (8), the inserting rod (12) is inserted into the positioning hole (9), and the bolt (7) is matched with the inserting rod (12).

3. A rotary electric machine rotor as recited in claim 2, wherein: the inserted link (12) and the positioning hole (9) are both in cylindrical structures, and the positioning block (11) and the cavity (8) are both in rectangular structures.

4. A rotary electric machine rotor as recited in claim 3, wherein: the novel clamping device is characterized in that a clamping groove is formed in the inner wall of the cavity (8), an empty groove (13) is formed in the positioning block (11), a spring (14) is arranged in the empty groove (13), the bottom end of the spring (14) is fixed in the empty groove (13), a clamping block (10) is fixedly arranged at the top end of the spring (14), and the clamping block (10) is matched with the clamping groove.

5. A rotary electric machine rotor as recited in claim 4, wherein: the clamping block (10) is of a trapezoid structure.

6. A rotary electric machine rotor as recited in claim 5, wherein: the fixing seat (3) is provided with an annular groove (5), the stop block (4) is provided with an annular block (6) inserted into the annular groove (5), and the annular block (6) is adhered to the inside of the annular groove (5).