CN213693396U

CN213693396U - Motor rotor dismounting tool

Info

Publication number: CN213693396U
Application number: CN202022895390.7U
Authority: CN
Inventors: 李鹏飞; 石磊
Original assignee: Knorr Bremse Nankou Air Supply Unit Beijing Co ltd
Current assignee: Knorr Bremse Nankou Air Supply Unit Beijing Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-07-13
Anticipated expiration: 2030-12-03

Abstract

The utility model provides an electric motor rotor dismouting frock belongs to motor auxiliary fixtures technical field. This electric motor rotor dismouting frock includes motor body, the fixed subassembly of rotor, switching-over coupling assembling and hoist and mount adjusting part. The first connecting sleeve is fixed on one side of the connecting block, the second connecting sleeve is fixed on the other side of the connecting block, and the first connecting sleeve is fixedly sleeved outside the rotor. The connecting column is fixed above the connecting block, the cushion block is connected to the top end of the connecting column, the thrust ball bearing is fixed on the upper surface of the cushion block, the deep groove ball bearing is rotatably connected above the thrust ball bearing, and the first locking piece and the second locking piece are respectively connected between the thrust ball bearing and the deep groove ball bearing; the motor rotor assembling and disassembling device is beneficial to reducing the probability of causing dark injury to the motor, prolonging the service life of the motor, reducing the labor intensity of workers and improving the rotor assembling and disassembling efficiency.

Description

Motor rotor dismounting tool

Technical Field

The utility model relates to a motor auxiliary fixtures field particularly, relates to electric motor rotor dismouting frock.

Background

The motor mainly comprises a stator, a rotor and other accessories, wherein the stator comprises a stator core and a stator winding; the stator iron core is generally formed by punching and laminating silicon steel sheets with the thickness of 0.35-0.5 mm and insulating layers on the surfaces, and uniformly distributed grooves are punched in the inner circle of the stator iron core and used for embedding stator windings; the insulating layer covers the whole stator core and the stator winding, and whether the insulating layer is complete or not directly determines the service life of the motor.

At present, when the rotor is manually assembled and disassembled, the rotor is in an inclined state, and when the stator is assembled oppositely, the outer wall of the rotor and the inner wall of the stator generate collision friction; if the assembly is forced, the assembly can be installed, but the damage to the insulating layer, the silicon steel sheets on the stator and the rotor and the damage to the windings cannot be predicted, so that the motor is damaged in dark, the motor can work after being assembled, but the service life is greatly reduced, the labor intensity of workers is increased due to manual assembly and disassembly, and the problem that the assembly and disassembly efficiency of the rotor is low exists. How to invent the motor rotor dismounting tool to improve the problems becomes a problem to be solved at present.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides an electric motor rotor dismouting frock aims at improving artifical dismouting and causes the secret injury to the motor easily, influences motor life, has still increased workman's intensity of labour simultaneously to and the lower problem of rotor dismouting efficiency.

The utility model discloses a realize like this:

the utility model provides an electric motor rotor dismouting frock includes motor body, the fixed subassembly of rotor, switching-over coupling assembling and hoist and mount adjusting part.

One side of the motor body is connected with a rotor.

The rotor fixing component comprises a connecting block, a first connecting sleeve and a second connecting sleeve, the first connecting sleeve is fixed on one side of the connecting block, the second connecting sleeve is fixed on the other side of the connecting block, and the first connecting sleeve is fixedly sleeved on the outer portion of the rotor.

The reversing connection assembly comprises a connection column, a cushion block, a thrust ball bearing, a deep groove ball bearing, a conversion fixing sleeve, a first locking piece and a second locking piece, the connection column is fixed above the connection block, the cushion block is connected to the top end of the connection column, the thrust ball bearing is fixed on the upper surface of the cushion block, the deep groove ball bearing is rotatably connected above the thrust ball bearing, the conversion fixing sleeve is fixed above the deep groove ball bearing, and the first locking piece and the second locking piece are respectively connected between the thrust ball bearing and the deep groove ball bearing;

the lifting adjusting assembly comprises a slide rail, a positioning block and a lifting piece, the slide rail is fixed on one side of the conversion fixing sleeve, the positioning block is connected on the slide rail, and the lifting piece is connected on the slide rail in a sliding mode.

In an embodiment of the present invention, the first connecting sleeve includes a first sleeve body and a first adjusting bolt, the first sleeve body is sleeved on the outside of the rotor, and the first adjusting bolt is connected to the first sleeve body.

The utility model discloses an in one embodiment, the second adapter sleeve includes the second cover body and second adjusting bolt, the second cover body is fixed one side of connecting block, second adjusting bolt connects on the second cover body.

The utility model discloses an in the embodiment, thrust ball bearing with be connected with the axostylus axostyle between the deep groove ball bearing, the both ends of axostylus axostyle are rotated and are connected thrust ball bearing with in the deep groove ball bearing.

In an embodiment of the present invention, the conversion fixing sleeve includes a fixing block and an annular sleeve, one side of the fixing block is connected to the sliding rail, the annular sleeve is connected to the lower side of the fixing block, and the annular sleeve is fixed to be sleeved on the outer side of the deep groove ball bearing.

In an embodiment of the present invention, the first locking member includes a connecting plate, a screw rod and a handle, the connecting plate has one end fixedly connected to the deep groove ball bearing, the screw rod is connected to the other end of the connecting plate, and the handle is connected to one end of the screw rod.

The utility model discloses an in the embodiment, the spout has been seted up to the both sides of slide rail, hoist and mount piece passes through the spout with slide rail sliding connection.

The utility model discloses an in the embodiment, be connected with the limiting plate on the slide rail, the limiting plate is fixed the one end of slide rail.

The utility model discloses an in one embodiment, the locating piece includes curb plate and roof, the curb plate is fixed one side of slide rail, the roof laminating is in the upper surface of slide rail, the roof with curb plate fixed connection.

The utility model discloses an in one embodiment, hoist and mount piece is including hanging piece, rings and slider, it connects to hang the piece the curb plate with the outside of roof, rings are fixed hang the top of piece, the slider is fixed hang on the piece, the slider with the bottom sliding connection of slide rail.

The utility model has the advantages that: the utility model discloses a motor rotor dismouting frock that obtains through above-mentioned design, when using, make the slide rail can be connected with the rotor through spliced pole and conversion fixed cover, be favorable to rotating spliced pole and rotor through setting up thrust ball bearing and deep groove ball bearing, the internal diameter size difference of first adapter sleeve and second adapter sleeve, select to use first adapter sleeve or second adapter sleeve and rotor to fix according to the size of rotor, through adjusting the position of hoist and mount spare on the slide rail, through being connected hoist and mount spare and external lifting hook, make the rotor can keep the level with the slide rail after being hoisted, thereby reduce the probability that causes the injury secretly to the motor, thrust ball bearing can improve the bearing capacity of frock, the deep groove ball axle can make the frock concentric when rotatory, do not rock, can fix thrust ball bearing and deep groove ball axle through setting up first retaining member and second retaining member, thereby make fixed cover of conversion more firm with the spliced pole is fixed, because the size and the weight of different rotors are different, so install the back on the dismouting frock, holistic focus position is also different, the locating piece is fixed and can be taken notes the focus position of different products on the slide rail, during the rotor of dismouting difference, can make hoist and mount piece seek the focus position that different products correspond fast, be favorable to reducing the probability that causes the secret injury to the motor, be favorable to improving the life of motor, be favorable to reducing workman's intensity of labour, improve rotor dismouting efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a motor rotor dismounting tool provided by an embodiment of the present invention;

fig. 2 is a schematic structural view of a disassembling and assembling tool provided by an embodiment of the present invention;

fig. 3 is a schematic view of a connection structure of the rotor fixing assembly and the reversing connection assembly according to an embodiment of the present invention;

figure 4 is the embodiment of the utility model provides a hoist and mount adjusting part schematic structure.

In the figure: 100-a motor body; 110-a rotor; 200-a rotor securing assembly; 210-connecting block; 220-first connecting sleeve; 222-a first sleeve body; 224-a first adjusting bolt; 230-a second connecting sleeve; 232-second sleeve body; 234-a second adjusting bolt; 300-a reversing connection assembly; 310-a connecting column; 320-cushion block; 330-thrust ball bearing; 340-deep groove ball bearings; 342-a shaft rod; 350-conversion of a fixed sleeve; 352-fixed block; 354-annular sleeve; 360-a first locking member; 362-connecting plate; 364-screw; 366-a handle; 370-a second locking member; 400-hoisting the adjusting assembly; 410-a slide rail; 412-a chute; 414-a limiting plate; 420-positioning blocks; 422-side plate; 424-top plate; 430-a hoisting member; 432-a hanging block; 434-hoisting rings; 436-slide block.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

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", "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, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. 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.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: the motor rotor dismounting tool comprises a motor body 100, a rotor fixing assembly 200, a reversing connection assembly 300 and a hoisting adjusting assembly 400.

Referring to fig. 1 to 4, a rotor 110 is connected to one side of a motor body 100.

Referring to fig. 1-4, the rotor fixing assembly 200 includes a connecting block 210, a first connecting sleeve 220 and a second connecting sleeve 230, the first connecting sleeve 220 is fixed on one side of the connecting block 210, the second connecting sleeve 230 is fixed on the other side of the connecting block 210, and the first connecting sleeve 220 is fixedly connected to the outside of the rotor 110. The first connecting sleeve 220 includes a first sleeve body 222 and a first adjusting bolt 224, the first sleeve body 222 is sleeved outside the rotor 110, and the first adjusting bolt 224 is connected to the first sleeve body 222. The second connecting sleeve 230 includes a second sleeve body 232 and a second adjusting bolt 234, the second sleeve body 232 is fixed on one side of the connecting block 210, and the second adjusting bolt 234 is connected to the second sleeve body 232. The inner diameters of the first connecting sleeve 220 and the second connecting sleeve 230 are different, the first connecting sleeve 220 or the second connecting sleeve 230 is selected to be fixed with the rotor 110 according to the size of the rotor 100, and the first sleeve 222 and the second sleeve 232 are made of outer steel and inner copper, so that the rotor 110 is not abraded, and the fixture is firm.

Referring to fig. 1-4, the reversing connection assembly 300 includes a connection column 310, a spacer block 320, a thrust ball bearing 330, a deep groove ball bearing 340, a conversion fixing sleeve 350, a first locking member 360 and a second locking member 370, the connection column 310 is fixed above the connection block 210, the spacer block 320 is connected to the top end of the connection column 310, the thrust ball bearing 330 is fixed on the upper surface of the spacer block 320, the deep groove ball bearing 340 is rotatably connected above the thrust ball bearing 330, a shaft 342 is connected between the thrust ball bearing 330 and the deep groove ball bearing 340, and two ends of the shaft 342 are rotatably connected in the thrust ball bearing 330 and the deep groove ball bearing 340. The conversion fixing sleeve 350 is fixed above the deep groove ball bearing 340, the conversion fixing sleeve 350 comprises a fixing block 352 and an annular sleeve 354, one side of the fixing block 352 is connected with the sliding rail 410, the annular sleeve 354 is connected below the fixing block 352, and the annular sleeve 354 is fixedly sleeved outside the deep groove ball bearing 340. The first locking member 360 and the second locking member 370 are respectively connected between the thrust ball bearing 330 and the deep groove ball bearing 340, the first locking member 360 comprises a connecting plate 362, a screw 364 and a handle 366, one end of the connecting plate 362 is fixedly connected with the deep groove ball bearing 340, the screw 364 is connected at the other end of the connecting plate 362, and the handle 366 is connected at one end of the screw 364. The thrust ball bearing 330 can improve the bearing capacity of the tool, the deep groove ball shaft 340 can enable the tool to be concentric and free of shaking when the tool rotates, the thrust ball bearing 330 and the deep groove ball shaft 340 can be fixed by arranging the first locking piece 360 and the second locking piece 370, so that the conversion fixing sleeve 350 and the connecting column 310 are fixed more stably,

referring to fig. 1-4, the lifting adjustment assembly 400 includes a slide rail 410, a positioning block 420 and a lifting member 430, the slide rail 410 is fixed on one side of the conversion fixing sleeve 350, the positioning block 420 is connected to the slide rail 410, and the lifting member 430 is slidably connected to the slide rail 410. The slide rail 410 is provided with sliding grooves 412 on both sides thereof, the slide rail 410 is connected with a limiting plate 414, and the limiting plate 414 is fixed at one end of the slide rail 410. The sling 430 is slidably connected to the slide rail 410 through the sliding groove 412. The positioning block 420 comprises a side plate 422 and a top plate 424, the side plate 422 is fixed on one side of the slide rail 410, the top plate 424 is attached to the upper surface of the slide rail 410, and the top plate 424 is fixedly connected with the side plate 422. The hanging piece 430 comprises a hanging block 432, a hanging ring 434 and a sliding block 436, the hanging block 432 is connected to the outer portions of the side plate 422 and the top plate 424, the hanging ring 434 is fixed above the hanging block 432, the sliding block 436 is fixed on the hanging block 432, and the sliding block 436 is in sliding connection with the bottom end of the sliding rail 410.

The working principle of the motor rotor dismounting tool is as follows: when the tool is used, the connecting column 310 and the conversion fixing sleeve 350 enable the sliding rail 410 to be connected with the rotor 110, the connecting column 310 and the rotor 110 are facilitated to rotate by arranging the thrust ball bearing 330 and the deep groove ball bearing 340, the first connecting sleeve 220 and the second connecting sleeve 230 have different inner diameter sizes, the first connecting sleeve 220 or the second connecting sleeve 230 is selected to be fixed with the rotor 110 according to the size of the rotor 100, the first connecting sleeve 220 and the second connecting sleeve 230 are facilitated to be more firmly fixed with the rotor 100 by arranging the first adjusting bolt 224 and the second adjusting bolt 234, the hanging ring 434 is connected with an external hanging hook by adjusting the position of the hanging block 432 on the sliding rail 410, the rotor 110 can be kept horizontal with the sliding rail 410 after being lifted, the probability of causing dark damage to a motor is reduced, and the bearing capacity of the tool can be improved by the thrust ball bearing 330, the deep groove ball shaft 340 can enable the tool to rotate concentrically without shaking, the thrust ball bearing 330 and the deep groove ball shaft 340 can be fixed by arranging the first locking piece 360 and the second locking piece 370, so that the conversion fixing sleeve 350 and the connecting column 310 are more stable, different rotors 110 are different in size and weight, the mounting is carried out on the dismounting tool, the overall gravity center position is also different, the positioning block 420 is fixed on the sliding rail 410 and can record the gravity center positions of different products, when the different rotors 110 are dismounted, the hanging block 432 can be enabled to quickly find the gravity center positions corresponding to different products, the dismounting efficiency is improved, the sliding rail 410 and the sliding block 436 are arranged to reduce the friction force when the hanging block 432 slides, and the tool durability and stability are improved. The problem of artifical dismouting cause the secret injury to the motor easily, influence motor life, still increased workman's intensity of labour simultaneously to and rotor dismouting efficiency is lower is improved.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Motor rotor dismouting frock, its characterized in that includes

The motor comprises a motor body (100), wherein one side of the motor body (100) is connected with a rotor (110);

the rotor fixing component (200) comprises a connecting block (210), a first connecting sleeve (220) and a second connecting sleeve (230), the first connecting sleeve (220) is fixed on one side of the connecting block (210), the second connecting sleeve (230) is fixed on the other side of the connecting block (210), and the first connecting sleeve (220) is fixedly sleeved on the outer portion of the rotor (110);

the reversing connection assembly (300), the reversing connection assembly (300) comprises a connection column (310), a cushion block (320), a thrust ball bearing (330), a deep groove ball bearing (340), a conversion fixed sleeve (350), a first locking piece (360) and a second locking piece (370), the connecting column (310) is fixed above the connecting block (210), the cushion block (320) is connected to the top end of the connecting column (310), the thrust ball bearing (330) is fixed on the upper surface of the cushion block (320), the deep groove ball bearing (340) is rotationally connected above the thrust ball bearing (330), the conversion fixing sleeve (350) is fixed above the deep groove ball bearing (340), the first locking member (360) and the second locking member (370) are connected between the thrust ball bearing (330) and the deep groove ball bearing (340), respectively;

hoist and mount adjusting part (400), hoist and mount adjusting part (400) include slide rail (410), locating piece (420) and hoist and mount piece (430), slide rail (410) are fixed one side of the fixed cover of conversion (350), locating piece (420) are connected on slide rail (410), hoist and mount piece (430) sliding connection be in on slide rail (410).

2. The tool for disassembling and assembling the motor rotor according to claim 1, wherein the first connecting sleeve (220) comprises a first sleeve body (222) and a first adjusting bolt (224), the first sleeve body (222) is sleeved outside the rotor (110), and the first adjusting bolt (224) is connected to the first sleeve body (222).

3. The tool for disassembling and assembling the motor rotor according to claim 1, wherein the second connecting sleeve (230) comprises a second sleeve body (232) and a second adjusting bolt (234), the second sleeve body (232) is fixed on one side of the connecting block (210), and the second adjusting bolt (234) is connected to the second sleeve body (232).

4. The electric motor rotor dismounting tool according to claim 1, characterized in that a shaft rod (342) is connected between the thrust ball bearing (330) and the deep groove ball bearing (340), and two ends of the shaft rod (342) are rotatably connected in the thrust ball bearing (330) and the deep groove ball bearing (340).

5. The tooling for disassembling and assembling the motor rotor as claimed in claim 1, wherein the conversion fixing sleeve (350) comprises a fixing block (352) and an annular sleeve (354), one side of the fixing block (352) is connected with the slide rail (410), the annular sleeve (354) is connected below the fixing block (352), and the annular sleeve (354) is fixedly sleeved outside the deep groove ball bearing (340).

6. The electric motor rotor disassembly and assembly tool of claim 1, wherein the first locking piece (360) comprises a connecting plate (362), a screw rod (364) and a handle (366), one end of the connecting plate (362) is fixedly connected with the deep groove ball bearing (340), the screw rod (364) is connected to the other end of the connecting plate (362), and the handle (366) is connected to one end of the screw rod (364).

7. The tool for disassembling and assembling the motor rotor as claimed in claim 1, wherein sliding grooves (412) are formed in two sides of the sliding rail (410), and the hoisting piece (430) is slidably connected with the sliding rail (410) through the sliding grooves (412).

8. The tool for disassembling and assembling the motor rotor according to claim 1, wherein a limiting plate (414) is connected to the slide rail (410), and the limiting plate (414) is fixed to one end of the slide rail (410).

9. The tooling for disassembling and assembling the motor rotor according to claim 1, wherein the positioning block (420) comprises a side plate (422) and a top plate (424), the side plate (422) is fixed on one side of the slide rail (410), the top plate (424) is attached to the upper surface of the slide rail (410), and the top plate (424) is fixedly connected with the side plate (422).

10. The tool for disassembling and assembling the motor rotor according to claim 9, wherein the lifting piece (430) comprises a lifting block (432), a lifting ring (434) and a sliding block (436), the lifting block (432) is connected to the outer portions of the side plate (422) and the top plate (424), the lifting ring (434) is fixed above the lifting block (432), the sliding block (436) is fixed on the lifting block (432), and the sliding block (436) is connected with the bottom end of the sliding rail (410) in a sliding manner.