CN210081090U

CN210081090U - Motor stator and bearing press

Info

Publication number: CN210081090U
Application number: CN201821105363.1U
Authority: CN
Inventors: 肖麟
Original assignee: Guangzhou Powerise Mechanical & Electronic Equipment Corp Ltd
Current assignee: Guangzhou Powerise Mechanical & Electronic Equipment Corp Ltd
Priority date: 2018-07-12
Filing date: 2018-07-12
Publication date: 2020-02-18
Anticipated expiration: 2028-07-12

Abstract

The utility model discloses a motor stator and bearing press, which comprises a frame, wherein a support column is fixed at the top of the frame, a fixed plate is fixed at the top of the support column, the fixed plate is provided with a press-mounting mechanism, and a jacking mechanism is arranged at the top of the frame; the press-fitting mechanism comprises a longitudinal electric cylinder body part fixed on the fixing plate, a first top plate is fixed at a telescopic part above the longitudinal electric cylinder, a first guide pillar is fixed at the bottom of the first top plate, the first guide pillar movably penetrates through a first guide sleeve, the first guide sleeve penetrates through and is fixed on the fixing plate, and a first bottom plate is fixed at the bottom of the first guide pillar; in the implementation of the utility model, the operation personnel can conveniently press the rotor and the motor base; fix the motor cabinet at second roof top, the lift cylinder movable part stretches out, and the drive lifting is to the height that is fit for the assembly, and the second guide pillar is in second guide pin bushing internalization, can guarantee motor cabinet rectilinear rise, effectively avoids taking place the slope, and the second bottom plate can further avoid the motor cabinet to rise the in-process and take place the slope.

Description

Motor stator and bearing press

Technical Field

The utility model relates to a motor rigging equipment field, concretely relates to motor stator and bearing press.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, and comprises a stator magnetic pole, a rotor armature, a commutator commonly called as a commutator, an electric brush, a shell, a bearing and the like.

When the rotor and the motor base are assembled, most of the bearing presses use a crank press to press the bearings in the process of assembling the motor in the same row at present. Because the functioning speed is low, characteristics such as pressure are big, bulky cause manufacturing cost high, the artifical transport stator and rotor is wasted time and energy, and the position of equipment bearing also can't accurately align, and this leads to subsequent copper bar of inserting very unsmooth, even need strike with the gluey hammer, consequently leads to the product quality to be difficult to control, and production efficiency is low, and improper operation and long-term pressure equipment operation can produce the occupational disease to the human body, and single product process time is longer, and the quality is also not good to be guaranteed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned problem that exists among the prior art, provide a motor stator and bearing press, the operating personnel of being convenient for carries out the pressure equipment to rotor and motor cabinet.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

a motor stator and bearing press comprises a base, wherein a support column is fixed at the top of the base, a fixing plate is fixed at the top of the support column, the fixing plate is provided with a press-mounting mechanism, and the top of the base is provided with a jacking mechanism;

the press-fitting mechanism comprises a longitudinal electric cylinder body part fixed on the fixing plate, a first top plate is fixed at a telescopic part above the longitudinal electric cylinder, a first guide pillar is fixed at the bottom of the first top plate, the first guide pillar movably penetrates through a first guide sleeve, the first guide sleeve penetrates through and is fixed on the fixing plate, and a first bottom plate is fixed at the bottom of the first guide pillar;

an outer sleeve with a downward opening is fixed on the first bottom plate, a coaxial inner sleeve is arranged in the outer sleeve, and rotary abutting fixers are arranged at the left end and the right end of the inner sleeve;

rotatory butt fixer is provided with the spherical shell that runs through the inner skleeve lateral wall, and the spherical shell is inside to be provided with free rotation's commentaries on classics ball, changes the ball and runs through and be fixed with the plug bush, and the plug bush both ends open end is pegged graft and is had first telescopic shaft and second telescopic shaft, and the non-end of pegging graft of second telescopic shaft is provided with the gyro wheel, and the non-end of pegging graft of first telescopic shaft is fixed with rubber friction block, first telescopic shaft and second telescopic shaft and the inside spring butt of plug bush.

Furthermore, a back plate is fixed above the back of the machine base.

Further, climbing mechanism is including being fixed in the lift cylinder body part at frame top, and lift cylinder top lift part is fixed with the second roof, fixes the motor cabinet at second roof top, and lift cylinder movable part stretches out, drives the lifting to the height that is fit for the assembly.

Furthermore, a second guide pillar is fixed to the bottom of the second top plate, the second guide pillar movably penetrates through a second guide sleeve, the second guide sleeve fixedly penetrates through the top of the machine base, and the second guide pillar moves in the second guide sleeve, so that the motor base can be guaranteed to ascend linearly, and the motor base is effectively prevented from inclining.

Furthermore, a second bottom plate is fixed to the bottom of the second guide pillar, and the second bottom plate can further prevent the motor base from inclining in the ascending process.

The utility model discloses a income effect is:

the rotor and the motor base are convenient for operators to press fit; the motor base is fixed to the top of the second top plate, the movable part of the lifting cylinder extends out to drive the lifting cylinder to be lifted to a height suitable for assembly, the second guide pillar moves in the second guide sleeve, the motor base can be guaranteed to rise linearly, the motor base is effectively prevented from inclining, and the second bottom plate can further prevent the motor base from inclining in the rising process; in the jacking mechanism, a rotor is pressed into an inner sleeve, in the process of pressing the rotor into the inner sleeve, a first telescopic shaft and a second telescopic shaft are inserted into an insertion sleeve, a rubber friction block is inserted into the inner sleeve along with the rotor, and a roller tightly clings to the inner wall of the outer sleeve and slides downwards to clamp the rotor; the movable part of the longitudinal electric cylinder moves downwards to drive the rotor in the inner sleeve to move downwards to complete combination with the motor base, the rotor after combination is in interference connection with a bearing in the motor base, the movable part of the longitudinal motor moves upwards at the moment, the rotor is not separated from the motor base, the first telescopic shaft and the second telescopic shaft are driven to press the insertion sleeve, and finally the rubber friction block is separated from the rotor to complete the integral combination operation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a motor stator and a bearing press according to the present invention;

fig. 2 is a schematic distribution diagram of the press-fitting mechanism and the jacking mechanism of the present invention;

fig. 3 is a schematic view of the jacking mechanism of the present invention;

fig. 4 is a schematic view of the press-fitting mechanism of the present invention;

figure 5 is a schematic view of a rotating butt fixture according to the present invention;

fig. 6 is a schematic structural view of the press-fitting mechanism of the present invention showing the bearing falling off;

wherein a in fig. 4, 6 denotes a motor rotor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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 efforts belong to the protection scope of the present invention.

As shown in fig. 1-6, the utility model relates to a motor stator and bearing press, including frame 1, frame 1 top is fixed with support column 11, and support column 11 top is fixed with fixed plate 12, its characterized in that: the fixed plate 12 is provided with a press-mounting mechanism 2, and the top of the machine base 1 is provided with a jacking mechanism 3;

the press-fitting mechanism 2 comprises a longitudinal electric cylinder 21 cylinder part fixed on the fixed plate 12, a first top plate 22 is fixed at a telescopic part above the longitudinal electric cylinder 21, a first guide pillar 23 is fixed at the bottom of the first top plate 22, the first guide pillar 23 movably penetrates through a first guide sleeve 24, the first guide sleeve 24 penetrates through and is fixed on the fixed plate 12, and a first bottom plate 25 is fixed at the bottom of the first guide pillar 23;

an outer sleeve 26 with a downward opening is fixed on the first bottom plate 25, a coaxial inner sleeve 27 is arranged inside the outer sleeve 26, and rotary abutting fixers 28 are arranged at the left end and the right end of the inner sleeve 27;

the rotary abutting fixer 28 is provided with a ball shell 281 penetrating through the side wall of the inner sleeve 27, a freely rotating rotary ball 282 is arranged inside the ball shell 281, an inserting sleeve 283 is fixedly penetrated through the rotary ball 282, the open ends of the two ends of the inserting sleeve 283 are inserted with a first telescopic shaft 284 and a second telescopic shaft 285, a roller 286 is arranged at the non-inserting end of the second telescopic shaft 285, a rubber friction block 287 is fixed at the non-inserting end of the first telescopic shaft 284, the first telescopic shaft 284 and the second telescopic shaft 285 abut against a spring 288 inside the inserting sleeve 283, in the jacking mechanism 2, the rotor A is pressed into the inner sleeve 27, in the pressing process of the rotor A, the first telescopic shaft 284 and the second telescopic shaft 285 are inserted into the inserting sleeve 283, the rubber friction block 287 is inserted into the deep position of the inner sleeve 27 along with the rotor A, and the roller 286 slides downwards tightly against the inner wall of the outer sleeve to clamp the rotor A.

In one preferred embodiment, a back plate 13 is fixed above the back of the machine base 1.

One of the preferred options of this embodiment is that the jacking mechanism 3 includes a cylinder body part of a lifting cylinder 31 fixed on the top of the machine base 1, a second top plate 32 is fixed on the lifting part of the top of the lifting cylinder 31, the motor base is fixed on the top of the second top plate 32, and a movable part of the lifting cylinder 31 extends out and is driven to lift to a height suitable for assembly.

One preferred item of this embodiment is that the bottom of the second top plate 32 is fixed with a second guide pillar 33, the second guide pillar 33 movably penetrates through a second guide sleeve 34, the second guide sleeve 34 is fixedly penetrated through the top of the machine base 1, and the second guide pillar 33 moves in the second guide sleeve 34, so that the motor base can be ensured to rise straight, and the inclination can be effectively avoided.

In a preferred embodiment of the present invention, a second bottom plate 35 is fixed to the bottom of the second guide post 33, and the second bottom plate 35 can further prevent the motor base from tilting during the ascending process.

One specific application of this embodiment is:

the motor base is fixed on the top of the second top plate 32, the movable part of the lifting cylinder 31 extends out to drive the motor base to be lifted to a height suitable for assembly, the second guide pillar 33 moves in the second guide sleeve 34, the motor base can be ensured to rise straightly, the motor base is effectively prevented from inclining, and the second bottom plate 35 can further prevent the motor base from inclining in the rising process;

in the jacking mechanism 2, the rotor A is pressed into the inner sleeve 27, in the pressing process of the rotor A, the first telescopic shaft 284 and the second telescopic shaft 285 are inserted into the insertion sleeve 283, the rubber friction block 287 is inserted into the inner sleeve 27 along with the rotor A, and the roller 286 slides downwards along the inner wall of the outer sleeve to clamp the rotor A as shown in FIG. 4;

the moving part of the longitudinal electric cylinder 21 moves downwards to drive the rotor A in the inner sleeve 27 to move downwards to complete the combination with the motor base, the rotor A after combination is in interference connection with a bearing in the motor base, at the moment, the moving part of the longitudinal motor 21 moves upwards, the rotor A is not separated from the motor base, the first telescopic shaft 284 and the second telescopic shaft 285 are driven to be pressed into the inserting sleeve 283, and finally the rubber friction block 287 is separated from the rotor A to complete the integral combination operation.

In the above-mentioned operation, compare traditional mode, the operating personnel of being convenient for carries out the pressure equipment to rotor A and motor cabinet.

In the description herein, references to the terms "one embodiment," "an example," "a specific example," 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.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a motor stator and bearing press, includes frame (1), and frame (1) top is fixed with support column (11), and support column (11) top is fixed with fixed plate (12), its characterized in that: the fixed plate (12) is provided with a press-mounting mechanism (2), and the top of the machine base (1) is provided with a jacking mechanism (3);

the press-fitting mechanism (2) comprises a longitudinal electric cylinder (21) cylinder body part fixed on the fixing plate (12), a first top plate (22) is fixed at a telescopic part above the longitudinal electric cylinder (21), a first guide pillar (23) is fixed at the bottom of the first top plate (22), the first guide pillar (23) movably penetrates through a first guide sleeve (24), the first guide sleeve (24) is fixedly penetrated on the fixing plate (12), and a first bottom plate (25) is fixed at the bottom of the first guide pillar (23);

an outer sleeve (26) with a downward opening is fixed on the first bottom plate (25), a coaxial inner sleeve (27) is arranged inside the outer sleeve (26), and rotary abutting fixers (28) are arranged at the left end and the right end of the inner sleeve (27);

rotatory butt fixer (28) are provided with spherical shell (281) that run through inner skleeve (27) lateral wall, spherical shell (281) inside is provided with free rotation's commentaries on classics ball (282), it is fixed with plug bush (283) to change ball (282) to run through, plug bush (283) both ends open end is pegged graft and is had first telescopic shaft (284) and second telescopic shaft (285), second telescopic shaft (285) non-grafting end is provided with gyro wheel (286), the non-grafting end of first telescopic shaft (284) is fixed with rubber friction block (287), first telescopic shaft (284) and second telescopic shaft (285) and the inside spring (288) butt of plug bush (283).

2. The motor stator and bearing press of claim 1, wherein: a back plate (13) is fixed above the back of the machine base (1).

3. The motor stator and bearing press of claim 1, wherein: the jacking mechanism (3) comprises a lifting cylinder (31) body part fixed on the top of the machine base (1), and a second top plate (32) is fixed on the lifting part on the top of the lifting cylinder (31).

4. The motor stator and bearing press of claim 3, wherein: and a second guide pillar (33) is fixed at the bottom of the second top plate (32), the second guide pillar (33) movably penetrates through a second guide sleeve (34), and the second guide sleeve (34) fixedly penetrates through the top of the machine base (1).

5. The motor stator and bearing press of claim 4, wherein: and a second bottom plate (35) is fixed at the bottom of the second guide pillar (33).