CN220241366U - Special tool for disassembling bearing of small motor - Google Patents

Abstract

The utility model discloses a special tool for disassembling a bearing of a small motor, which comprises a U-shaped frame, wherein threaded sleeves are fixedly embedded into two ends of the U-shaped frame respectively, and two arc-shaped clamping blocks are utilized to fold the bearing, so that the bearing is stressed more uniformly, a foam cushion is further arranged on the inner wall of each arc-shaped clamping block, the output shaft can be prevented from being damaged, the output shaft can be wiped, the subsequent oiling work is convenient, then the side wall of a rubber buffer block is enabled to prop against the bearing, the bearing is prevented from being damaged, a second adjusting rod is arranged, the damage to lines on the first adjusting rod caused during knocking can be avoided, the fixing effect is influenced, the bearing can be knocked down automatically and rapidly, the operation is simple and convenient, and the working efficiency is greatly improved.

Description

Special tool for disassembling bearing of small motor

Technical field:

the utility model relates to the field of thermal power generation, in particular to a special tool for disassembling a bearing of a small motor.

The background technology is as follows:

in thermal power plants, the motor is an essential drive device, and bearings are mostly fitted to the output end of the motor to reduce friction and maintain rotational stability.

When changing small-size motor bearing, need say impaired bearing and dismantle, and current dismantlement mode is mostly adopted the manual work to beat a bit, then slowly makes bearing and output shaft break away from, lacks the suitable extracting tool of system, leads to work efficiency low to at the in-process of dismantling, cause output shaft surface damage very easily.

The utility model comprises the following steps:

the utility model aims to provide a special tool for disassembling a bearing of a small motor.

The utility model is implemented by the following technical scheme:

the utility model provides a bearing specialized tool is dismantled to small-size motor, includes U type frame, the both ends of U type frame are fixed embedding respectively has threaded sleeve, equal spiro union has the threaded rod in every threaded sleeve, the equal swivelling joint of one end of every threaded rod has the arc clamp splice, one side of every arc clamp splice is equal fixedly connected with rubber buffer block, equal fixedly connected with two L type bracing pieces on the lateral wall of every arc clamp splice, the one end of every L type bracing piece sets up with threaded rod outer wall laminating respectively, the rotor plate of swivelling joint has been cup jointed respectively at the both ends of U type frame, equal fixed mounting has the cylinder on the lateral wall of every rotor plate, one side central authorities spiro union of U type frame has first regulation pole, the one end fixedly connected with kicking block of first regulation pole, symmetrical fixed mounting has the fixed plate on one side inner wall of U type frame, equal spiro union has the second regulation pole on every fixed plate, the one side of every second regulation pole is equal swivelling joint has the trapezoidal piece, one side of every spacing trapezoidal piece all sets up with U type frame one side inner wall laminating.

Preferably, the side wall of the limit trapezoid block is fixedly embedded with a bearing, and one end part of each second adjusting rod is stretched into the corresponding inner annular wall of the bearing and is fixedly connected with the corresponding inner annular wall of the bearing.

Preferably, a group of stop blocks are respectively and fixedly arranged at two ends of the U-shaped frame, each group of stop blocks is two, each rotating plate is arranged between the corresponding stop blocks and is mutually attached, and bolts are respectively and spirally connected to each rotating plate.

Preferably, the outer arc wall of each arc-shaped clamping block is fixedly embedded with a bearing, and one end of each threaded rod extends into the corresponding inner annular wall of the bearing and is fixedly connected with the corresponding inner annular wall of the bearing.

The utility model has the advantages that: utilize two arc clamp splice to fold, can make the atress of bearing more even like this, still be provided with the foam-rubber cushion on the inner wall of every arc clamp splice, can avoid the output shaft to receive the damage like this, can also clean the output shaft simultaneously, make things convenient for subsequent work of oiling, then make the lateral wall of rubber buffer block jack up the bearing, avoid the bearing to receive the damage, be provided with the second and adjust the pole, can avoid causing the line damage on the first regulation pole when beating like this, influence fixed effect, just so can be with the automatic quick beating of bearing get off, easy operation is convenient, great improvement work efficiency.

Description of the drawings:

fig. 1 is a schematic view of the structure of the present utility model.

In the figure: u-shaped frame 1, screw sleeve 2, threaded rod 3, L-shaped bracing piece 4, rotor plate 5, cylinder 6, arc clamp splice 7, rubber buffer 8, kicking block 9, first regulation pole 10, fixed plate 11, second regulation pole 12, spacing trapezoidal piece 13.

The specific embodiment is as follows:

as shown in FIG. 1, a special tool for disassembling bearings of small motors comprises a U-shaped frame 1, threaded sleeves 2 are fixedly embedded in two ends of the U-shaped frame 1 respectively, threaded rods 3 are fixedly connected in each threaded sleeve 2 in a threaded manner, arc-shaped clamping blocks 7 are fixedly connected to one end of each threaded rod 3 in a rotating manner, rubber buffer blocks 8 are fixedly connected to one side of each arc-shaped clamping block 7, two L-shaped supporting rods 4 are fixedly connected to one side wall of each arc-shaped clamping block 7, one end of each L-shaped supporting rod 4 is respectively attached to the outer wall of each threaded rod 3, rotating plates 5 are respectively sleeved at two ends of the U-shaped frame 1 in a rotating manner, an air cylinder 6 is fixedly mounted on one side wall of each rotating plate 5, a first adjusting rod 10 is fixedly connected to one side center of the U-shaped frame 1 in a threaded manner, fixing plates 11 are symmetrically and fixedly mounted on one side inner wall of each first adjusting rod 10 in a threaded manner, second adjusting rods 12 are fixedly connected to one side of each fixing plate 11, limit trapezoid blocks 13 are fixedly connected to one end of each second adjusting rod 12 in a rotating manner, and one side of each limit trapezoid block 13 is attached to one side of each trapezoid block 1.

The side wall of the limit trapezoid block 13 is fixedly embedded with a bearing, and one end part of each second adjusting rod 12 is stretched into the corresponding inner annular wall of the bearing and is fixedly connected with the corresponding inner annular wall of the bearing.

A group of stop blocks are fixedly installed on two ends of the U-shaped frame 1 respectively, each group of stop blocks is two, each rotating plate 5 is arranged between the corresponding stop blocks and is mutually attached, and bolts are screwed on each rotating plate 5.

The outer arc wall of each arc-shaped clamping block 7 is fixedly embedded with a bearing, and one end of each threaded rod 3 extends into the corresponding inner annular wall of the bearing and is fixedly connected with the corresponding inner annular wall of the bearing.

During the use, place U type frame 1 in the place ahead of motor, then make the output shaft of motor be located between two arc clamp splice 7, rotatory threaded rod 3, make two arc clamp splice 7 fold, can make the atress of bearing more even like this, still be provided with the foam-rubber cushion on the inner wall of every arc clamp splice 7, can avoid the output shaft to receive the damage like this, can also clean the output shaft simultaneously, make subsequent work of oiling, then make the lateral wall of rubber buffer block 8 jack-up bearing, then rotatory first regulation pole 10, make kicking block 9 remove, the front end of jack-up output shaft, this is whole just fixed on the output shaft, rotatory second regulation pole 12 this moment, make spacing trapezoidal piece 13 remove, stretch into between kicking block 9 and the U type frame 1 inner wall, can avoid causing the line damage on the first regulation pole 10 like this, influence fixed effect, then rotate the rotor plate 5 to suitable position, start cylinder 6, make the corresponding L type bracing piece 4 beat like this, the screw thread on the threaded rod outer wall to cause the damage like this, simultaneously has still to buckle, the condition that can be easy to appear in order to take advantage of the cylinder 6, the high-speed operation is easy to take the appearance, the high-speed condition of beating the cylinder is easy, the operation has just like this, the high efficiency can be had the easy to take.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (4)

1. The utility model provides a small-size motor dismantles bearing specialized tool which characterized in that: including U type frame, the both ends of U type frame are fixed respectively and are embedded with threaded sleeve, equal spiro union has the threaded rod in every threaded sleeve, the equal swivelling joint of one end of every threaded rod has the arc clamp splice, one side of every arc clamp splice is equal fixedly connected with rubber buffer block, equal fixedly connected with two L type bracing pieces on the lateral wall of every arc clamp splice, the one end of every L type bracing piece respectively with threaded rod outer wall laminating setting, the rotor plate of swivelling joint has been cup jointed respectively at the both ends of U type frame, equal fixed mounting has the cylinder on the lateral wall of every rotor plate, one side central authorities spiro union of U type frame has first regulation pole, the one end fixedly connected with kicking block of first regulation pole, symmetrical fixed mounting has the fixed plate on one side inner wall of U type frame, equal spiro union has the second regulation pole on every fixed plate, the one end of every second regulation pole is equal swivelling joint has spacing trapezoidal piece, one side of every spacing trapezoidal piece all sets up with laminating of U type frame one side inner wall.

2. The tool for removing bearings from a small-sized motor according to claim 1, wherein: the side wall of the limit trapezoid block is fixedly embedded with a bearing, and one end part of each second adjusting rod is stretched into the corresponding inner annular wall of the bearing and is fixedly connected with the corresponding inner annular wall of the bearing.

3. The tool for removing bearings from a small-sized motor according to claim 1, wherein: a group of stop blocks are fixedly installed on two ends of the U-shaped frame respectively, each group of stop blocks is two, each rotating plate is arranged between the corresponding stop blocks and is mutually attached, and bolts are connected to each rotating plate in a threaded mode.

4. The tool for removing bearings from a small-sized motor according to claim 1, wherein: the bearing is fixedly embedded in the outer arc wall of each arc-shaped clamping block, and one end of each threaded rod extends into the corresponding inner annular wall of the bearing and is fixedly connected with the corresponding inner annular wall of the bearing.