CN221081106U

CN221081106U - Quick replacement tooling for motor bearing

Info

Publication number: CN221081106U
Application number: CN202322713312.4U
Authority: CN
Inventors: 王步瑶; 向帮华
Original assignee: Upson Electric Co ltd
Current assignee: Upson Electric Co ltd
Priority date: 2023-10-10
Filing date: 2023-10-10
Publication date: 2024-06-04
Anticipated expiration: 2033-10-10

Abstract

The utility model belongs to the technical field of motors, and particularly relates to a quick replacement tool for a motor bearing, which comprises a base, a clamping mechanism and a driving mechanism, wherein two brackets are symmetrically arranged on the base, a screw rod is rotationally connected to the brackets, and the clamping mechanism and the driving mechanism are respectively connected to the screw rod; the clamping mechanism comprises a connecting rod, a thread bush and a copper plate, wherein one end of the connecting rod is in threaded connection with the screw rod, the other end of the connecting rod is in threaded connection with the thread bush, and the copper plate is connected to one end of the thread bush far away from the connecting rod.

Description

Quick replacement tooling for motor bearing

Technical Field

The utility model belongs to the technical field of motors, and particularly relates to a quick replacement tool for a motor bearing.

Background

Along with the continuous growth of the energy-saving demand of society, permanent magnet motor has super high work efficiency and wide speed regulation scope, is used in a large number in the market, however permanent magnet motor is when putting into production and use, the phenomenon that the bearing is damaged takes place sometimes, need dismantle this end whole bearing room when the motor changes the bearing, after pivot one end has not supported, rotor part will have bad contact with the stator frame, lead to deformation and the damage of magnet steel, and then influence the use of motor, bearing change process is loaded down with trivial details is the difficult problem that puzzles the maintenance operation always, because on-the-spot instrument is not complete enough, only can return the maintenance of factory, lead to the stagnation of longer production, make economic benefits reduce.

Disclosure of utility model

Aiming at the defects in the prior art, the utility model provides a quick replacement tool for a motor bearing, which is used for solving the problem that the internal parts are damaged because one end of a rotating shaft is not supported when the bearing is replaced by the existing motor.

In order to solve the technical problems, the utility model adopts the following technical scheme:

The utility model provides a quick replacement frock of motor bearing, includes base, fixture and actuating mechanism, the symmetry is provided with two supports on the base, rotate on the support and be connected with the lead screw, fixture and actuating mechanism connect respectively on the lead screw.

Further, fixture includes connecting rod, thread bush and copper, the one end and the lead screw threaded connection of connecting rod, the other end threaded connection of connecting rod is sheathe in at the thread, the copper is connected and is kept away from the one end of connecting rod at the thread bush.

Further, the driving mechanism comprises a turntable, a driving gear and a driven gear, wherein the turntable is rotationally connected to the base, the driving gear is fixedly connected to the turntable, and the driven gear is fixedly connected to the lower end of the screw rod and is matched with the driving gear.

Further, the below of fixture is equipped with places the board, place the both ends of board and respectively fixed connection on two supports, be equipped with stop gear on placing the board, stop gear includes limiting plate and spring, be equipped with spout and baffle on placing the board, the bottom sliding connection of limiting plate is in the spout, the both ends of spring are connected respectively on limiting plate and baffle.

Further, a guide groove is formed in the support, and the connecting rod is connected to the guide groove in a sliding mode.

Compared with the prior art, the utility model has the following beneficial effects:

1. The screw rod is driven to rotate by a driving mechanism consisting of the turntable, the driving gear and the driven gear, so that the clamping mechanism has the capability of moving up and down, and is suitable for clamping the rotating shafts of motors of various types;

2. The motor is convenient to clamp rapidly through the limiting mechanism formed by the limiting plate and the spring, so that the motor is prevented from sliding to cause collision damage to internal parts when the bearing chamber is disassembled;

3. Through setting up the copper on fixture, can effectually protect the pivot not receive the damage when the centre gripping.

Drawings

FIG. 1 is a schematic plan view of an embodiment of a quick change tooling for motor bearings according to the present utility model;

fig. 2 is a schematic perspective view of a limiting plate in an embodiment of a quick replacement tool for a motor bearing according to the present utility model;

reference numerals in the drawings of the specification include:

Base 1, support 11, guide slot 111, place board 12, spout 121, carousel 21, driving gear 22, driven gear 23, lead screw 31, connecting rod 32, thread bush 33, copper 34, limiting plate 41, spring 42, baffle 43.

Detailed Description

In order that those skilled in the art will better understand the present utility model, the following technical scheme of the present utility model will be further described with reference to the accompanying drawings and examples.

Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Examples:

As shown in fig. 1-2, the present utility model. Specifically speaking, the quick replacement tooling for the motor bearing comprises a base 1, a clamping mechanism and a driving mechanism, wherein two brackets 11 are symmetrically arranged on the base 1, a screw rod 31 is rotatably connected to the brackets 11, and the clamping mechanism and the driving mechanism are respectively connected to the screw rod 31.

The clamping mechanism comprises a connecting rod 32, a thread bush 33 and a copper plate 34, one end of the connecting rod 32 is in threaded connection with the screw rod 31, the other end of the connecting rod 32 is in threaded connection with the thread bush 33, and the copper plate 34 is connected to one end, far away from the connecting rod 32, of the thread bush 33.

The driving mechanism comprises a turntable 21, a driving gear 22 and a driven gear 23, wherein the turntable 21 is rotationally connected to the base 1, the driving gear 22 is fixedly connected to the turntable 21, and the driven gear 23 is fixedly connected to the lower end of the screw rod 31 and is matched with the driving gear 22.

In this embodiment, when the rotary table 21 is specifically used, the driving gear 22 is rotated by hand to drive the driven gears 23 on two sides to rotate, the driven gears 23 drive the screw rod 31 to rotate, and the clamping mechanism is pushed to move upwards or downwards when the screw rod 31 rotates, so that the height of the clamping mechanism is convenient to adjust, and the rotary table is suitable for clamping motor shafts of various types.

In another embodiment of the present utility model, a placing plate 12 is disposed below the clamping mechanism, two ends of the placing plate 12 are respectively and fixedly connected to the two brackets 11, a limiting mechanism is disposed on the placing plate 12, the limiting mechanism includes a limiting plate 41 and a spring 42, a chute 121 and a baffle 43 are disposed on the placing plate 12, the bottom of the limiting plate 41 is slidably connected in the chute 121, and two ends of the spring 42 are respectively connected to the limiting plate 41 and the baffle 43.

The bracket 11 is provided with a guide groove 111, and the connecting rod 32 is slidably connected to the guide groove 111.

In the embodiment, when the bearing is specifically used, the opening of the limiting plate 41 is manually opened, a motor with a bearing to be replaced is placed between the two limiting plates 41, and under the action of the elastic force of the spring 42, the limiting plates 41 move on the sliding groove 121 towards the motor, so that the two limiting plates 41 are tightly abutted against the motor, and the motor sliding is prevented from damaging the internal parts during the disassembly of the bearing chamber; the screw thread sleeve 33 is manually rotated, so that the screw thread sleeve 33 drives the copper plate 34 to move towards the motor direction until the copper plate 34 is in close contact with the rotating shaft of the motor, the rotating shaft of the motor is clamped by the copper plate 34, the rotating shaft can be effectively protected from being damaged, the relative position of the bearing chamber and the motor main body in the horizontal space of the motor is unchanged in the process of disassembling and replacing the bearing, and poor contact between the rotor part and the stator base, deformation and damage of magnetic steel and further use of the motor are affected after one end of the rotating shaft is prevented from losing support.

The foregoing is merely exemplary of the present utility model, and specific structures and features well known in the art will not be described in detail herein, so that those skilled in the art will be aware of all the prior art to which the present utility model pertains, and will be able to ascertain the general knowledge of the technical field in the application or prior art, and will not be able to ascertain the general knowledge of the technical field in the prior art, without using the prior art, to practice the present utility model, with the aid of the present utility model, to ascertain the general knowledge of the same general knowledge of the technical field in general purpose. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent.

Claims

1. Quick replacement frock of motor bearing, its characterized in that: the device comprises a base (1), a clamping mechanism and a driving mechanism, wherein two brackets (11) are symmetrically arranged on the base (1), a screw rod (31) is rotatably connected to the brackets (11), and the clamping mechanism and the driving mechanism are respectively connected to the screw rod (31).

2. The quick change tooling for motor bearings of claim 1, wherein: the clamping mechanism comprises a connecting rod (32), a thread bush (33) and a copper plate (34), one end of the connecting rod (32) is in threaded connection with the screw rod (31), the other end of the connecting rod (32) is in threaded connection with the thread bush (33), and the copper plate (34) is connected to one end, far away from the connecting rod (32), of the thread bush (33).

3. The quick change tooling for motor bearings of claim 2, wherein: the driving mechanism comprises a rotary table (21), a driving gear (22) and a driven gear (23), wherein the rotary table (21) is rotationally connected to the base (1), the driving gear (22) is fixedly connected to the rotary table (21), and the driven gear (23) is fixedly connected to the lower end of the screw rod (31) and is matched with the driving gear (22).

4. A quick change tooling for motor bearings as set forth in claim 3 wherein: the lower part of fixture is equipped with places board (12), place both ends of board (12) and be fixed connection respectively on two supports (11), be equipped with stop gear on placing board (12), stop gear includes limiting plate (41) and spring (42), be equipped with spout (121) and baffle (43) on placing board (12), the bottom sliding connection of limiting plate (41) is in spout (121), the both ends of spring (42) are connected respectively on limiting plate (41) and baffle (43).

5. The quick change tooling for motor bearings of claim 4, wherein: the bracket (11) is provided with a guide groove (111), and the connecting rod (32) is connected to the guide groove (111) in a sliding way.