CN211709192U

CN211709192U - Motor bearing dismounting device

Info

Publication number: CN211709192U
Application number: CN202020073937.2U
Authority: CN
Inventors: 王松; 赵蕾; 娄玉政
Original assignee: Shandong Laigang Yongfeng Steel and Iron Co Ltd
Current assignee: Shandong Laigang Yongfeng Steel and Iron Co Ltd
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-10-20
Anticipated expiration: 2030-01-14

Abstract

The utility model discloses a motor bearing dismounting device, include: a clamping portion and a rotating portion; the clamping part comprises a clamping plate, a supporting plate and a connecting plate, the clamping plate is provided with a clamping gap which allows the motor shaft to pass through and can stop the bearing to pass through, and the supporting plate and the clamping plate are arranged in parallel; a threaded through hole is formed in the position, corresponding to the clamping notch, of the supporting plate; the connecting plate connects the clamping plate with the bottom of the supporting plate; the rotating part includes twist grip and bolt push rod, and bolt push rod threaded connection installs in the screw thread through-hole, and the one end of screw thread push rod stretches into between backup pad and the grip block, and corresponds directional centre gripping breach, and twist grip installs the other end at the bolt push rod. This motor bearing dismounting device reasonable in design, easy operation can replace the manpower, accomplishes motor bearing dismantlement work fast, and labour saving and time saving avoids the injury that the process of strikeing caused the instrument, also can avoid the danger that the process of strikeing exists to the manual work.

Description

Motor bearing dismounting device

Technical Field

The utility model relates to the field of mechanical structures, especially, relate to a motor bearing dismounting device.

Background

At present, a plurality of rotating shafts of mechanical equipment on the market are often provided with bearings, such as motors, when the bearings on the rotating shafts are damaged after the motors are used for a period of time, the bearings need to be maintained, and the damaged bearings on the rotating shafts are detached and replaced by new bearings. In the prior art, a hydraulic puller is often used for disassembling a bearing, but the hydraulic puller is difficult to disassemble a smaller bearing, and at the moment, the bearing needs to be knocked manually and is knocked out forcibly, so that the labor intensity of personnel is increased. In the knocking process, the knocking force is not easy to control, equipment is easy to damage, accidental injury is possible to occur if the knocking force is too strong, and meanwhile, the knocking accuracy cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a motor bearing dismounting device can accomplish bearing dismantlement work fast, high-efficient, safely for solve and strike the bearing and easily cause equipment to damage and have dangerous problem.

The utility model provides a motor bearing dismounting device, motor bearing dismounting device includes: a clamping portion and a rotating portion;

the clamping part comprises a clamping plate, a supporting plate and a connecting plate, the clamping plate is provided with a clamping gap which allows a motor shaft to pass through and can stop a bearing to pass through, and the supporting plate and the clamping plate are arranged in parallel; a threaded through hole is formed in the position, corresponding to the clamping notch, of the supporting plate; the connecting plate connects the clamping plate and the bottom of the supporting plate;

the rotating part includes twist grip and bolt push rod, bolt push rod threaded connection installs in the screw thread through-hole, the one end of screw thread push rod stretch into to between backup pad and the grip block, and correspond the orientation the centre gripping breach, twist grip installs the other end of bolt push rod.

Preferably, the first support plate is height-adjustable.

Further, the backup pad includes first backup pad and second backup pad, second backup pad upper end is provided with the cavity, first backup pad lower part cartridge extremely in the cavity, install in the second backup pad and can with the tight fixed bolt in first backup pad lower part top.

Preferably, the support plate and the clamping plate are welded at both ends of the connecting plate.

Preferably, the clamping notch is V-shaped.

This motor bearing dismounting device will treat the motor bearing of dismantling when using and put at the centre gripping breach of grip block, rotates twist grip for bolt push rod top is epaxial, continues to rotate twist grip, and the clamping part can drive the bearing simultaneously and break away from the motor towards the direction motion that deviates from the motor under the effect of screw thread.

This motor bearing dismounting device reasonable in design, easy operation can replace the manpower, accomplishes motor bearing dismantlement work fast, and labour saving and time saving avoids the injury that the process of strikeing caused the instrument, also can avoid the danger that the process of strikeing exists to the manual work.

Drawings

In order to more clearly illustrate the technical solution 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 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 structural view of a motor bearing dismounting device;

fig. 2 is a cross-sectional view of the support plate.

Description of the element reference numerals

100 clamping part

101 clamping plate

102 support plate

121 first support plate

122 second support plate

103 connecting plate

104 bolt

200 rotating part

201 rotating handle

202 bolt push rod

300 bearing

400 shaft

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

As shown in the figure, the utility model provides a motor bearing dismounting device, include: a clamping portion 100 and a rotating portion 200; the clamping part 100 comprises a clamping plate 101, a supporting plate 102 and a connecting plate 103, the clamping plate 101 is provided with a clamping gap which allows the motor shaft 400 to pass through and can stop the bearing 300 to pass through, and the supporting plate 102 and the clamping plate 101 are arranged in parallel; a threaded through hole is formed in the position, corresponding to the clamping gap, of the supporting plate 102; the connecting plate 103 connects the clamping plate 101 and the bottom of the support plate 102;

the rotating portion 200 includes a rotating handle 201 and a bolt pushing rod 202, the bolt pushing rod 202 is installed in the threaded through hole in a threaded connection mode, one end of the threaded pushing rod 202 extends into the space between the supporting plate 102 and the clamping plate 101 and corresponds to the pointing clamping gap, and the rotating handle 201 is installed at the other end of the bolt pushing rod 202.

This motor bearing dismounting device will treat the motor bearing 300 of dismantling and put at the centre gripping breach of grip block 101 when using, rotates twist grip 201 for bolt push rod 202 top is epaxial, continues to rotate twist grip 201, and clamping part 100 can be towards the direction motion that deviates from the motor under the effect of screw thread, drives bearing 300 simultaneously and breaks away from motor shaft 400.

The utility model discloses well backup pad 102 includes first backup pad 121 and second backup pad 122, and second backup pad 122 upper end is provided with the cavity, and in first backup pad 121 lower part cartridge to cavity, install on the second backup pad 122 and can push up the bolt 104 of tight fixed in first backup pad 121 lower part. The first supporting plate 121 is movable up and down and adjustable in height to cope with the dismounting work of bearings of different models and different heights.

In order to achieve simultaneous movement of the support plate 102 and the clamping plate 101, the support plate 102 and the clamping plate 101 are welded at both ends of the connecting plate 103.

The utility model provides a centre gripping breach can be for any can allow motor shaft 400 to pass through and can backstop the breach form that bearing 300 passes through, and the centre gripping breach in this embodiment is the V font, when putting into the centre gripping breach with motor shaft 400, under the action of gravity, motor shaft 400 is tangent with two straight flanges of V font, and the inner circle card of bearing 300 can not pass through in one side of V font breach, and this kind of V font sets up the dismantlement that can be applicable to different specification motor bearings, convenient and fast.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A motor bearing removal device, characterized in that, motor bearing removal device includes: a clamping portion and a rotating portion;

the rotating part includes twist grip and bolt push rod, bolt push rod threaded connection installs in the screw thread through-hole, the one end of bolt push rod stretch into to between backup pad and the grip block, and correspond the orientation the centre gripping breach, twist grip installs the other end of bolt push rod.

2. The motor bearing removal apparatus of claim 1, wherein the support plate is height adjustable.

3. The motor bearing dismounting device according to claim 2, wherein the support plate comprises a first support plate and a second support plate, a cavity is arranged at the upper end of the second support plate, the lower portion of the first support plate is inserted into the cavity, and a bolt capable of tightly fixing the lower portion of the first support plate is mounted on the second support plate.

4. The motor bearing removal apparatus of claim 1, wherein the support plate and the clamping plate are welded at both ends of the connection plate.

5. The motor bearing removal device of claim 1, wherein the clamping notch is V-shaped.