CN218674248U

CN218674248U - Elevator bearing reliability detection device

Info

Publication number: CN218674248U
Application number: CN202223403715.0U
Authority: CN
Inventors: 杨震立; 康笃刚; 张雷; 张东平; 罗恒; 吕潇; 黄崧; 邱勇军
Original assignee: CHONGQING SPECIAL EQUIPMENT INSPECTION AND RESEARCH INSTITUTE
Current assignee: CHONGQING SPECIAL EQUIPMENT INSPECTION AND RESEARCH INSTITUTE
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-03-21
Anticipated expiration: 2032-12-19

Abstract

The utility model discloses an elevator bearing reliability detection device, the on-line screen storage device comprises a base, the shell is installed at the top of base, the pedestal mounting has the outer ring pad, the stand is installed at the base top, the cylinder is installed to the top inboard of stand, the power take off end of cylinder is connected with the regulating plate, servo motor is installed to one side of regulating plate, servo motor's power take off end is connected with first drive wheel, first drive wheel is connected with the drive belt, the opposite side of drive belt is connected with the second drive wheel, the second drive wheel is connected with the rotary rod, the adapter sleeve is installed to the rotary rod bottom, be equipped with the installation cavity in the adapter sleeve, install the support column in the installation cavity, miniature electric putter is installed to the border of support column, miniature electric putter's power take off end is connected with the extrusion piece, extrusion piece slidable mounting is in the adapter sleeve, the outside of rotary rod is equipped with the pressing ring, top border according to the clamping ring is connected with a plurality of electric putter, electric putter installs the bottom at the regulating plate, press the pressing pad.

Description

Elevator bearing reliability detection device

Technical Field

The utility model belongs to the technical field of the bearing detects, concretely relates to elevator bearing reliability detection device.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision. The bearing is a support, i.e. literally explained for bearing the shaft, but this is only a part of its role, the support is essentially capable of bearing radial loads, it can also be understood that it is used for fixing the shaft, and the bearing is a common mechanical part in elevator equipment and plays a crucial role;

the publication number is: CN217586307U, which is a Chinese patent, discloses an elevator bearing reliability detection device in the technical field of bearing detection, comprising a box body, wherein support legs are fixed around the bottom end of the box body, a first electric push rod is installed at the lower end of a top plate of the box body, a downward pressing detection mechanism is connected with the movable end of the first electric push rod, a bearing clamping and positioning mechanism is arranged at the lower part of the box body, a collection frame is arranged at the inner side of the box body, two connecting rods are fixed at the left side and the right side of the collection frame, and the connecting rods are fixedly connected with the inner wall of the box body; the utility model drives the screw block to move by rotating the screw rod, adjusts the position of the U-shaped block, adjusts the position of the positioning block by rotating the screw rod, can compress and position from four sides of the bearing outer ring, and is convenient for fixing the bearing outer rings with different sizes; the position of the adjusting block is adjusted through the electric push rod II, the rectangular frame and the adjusting block are driven to move downwards through the electric push rod I, the inner ring is extruded, and the inner ring is separated from the outer ring;

however, the above patent does not detect the conditions of the bearing such as noise and temperature, and cannot detect the bearing abnormality, so that the detection effect is not good.

SUMMERY OF THE UTILITY MODEL

To the problem that the above-mentioned background art provided, the utility model aims at: aims to provide a device for detecting the reliability of an elevator bearing.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

the utility model provides an elevator bearing reliability detection device, includes the base, the shell is installed at the top of base, bottom one side of shell is equipped with the breach, the outer ring pad is installed in breach department to the base, the stand is installed at the base top, the cylinder is installed to the top inboard of stand, the power take off end of cylinder is connected with the regulating plate, servo motor is installed to one side of regulating plate, servo motor's power take off end is connected with first drive wheel, first drive wheel is connected with the drive belt, the opposite side of drive belt is connected with the second drive wheel, the second drive wheel is connected with the rotary rod, the bottom of rotary rod is run through the regulating plate and is extended to its downside, the regulating plate is installed the swivel sleeve in the department of running through of rotary rod, the adapter sleeve is installed to the rotary rod bottom, be equipped with the installation cavity in the adapter sleeve, install the support column in the installation cavity, miniature electric putter is installed to the border of support column, miniature electric putter's power take off end is connected with the extrusion piece, extrusion piece slidable mounting is in the adapter sleeve, the outside of rotary rod is equipped with according to the clamping ring, be connected with a plurality of electric putter in the top border of clamping ring, the bottom of clamping ring is installed and is pressed the pressing the pad.

Further, the pressing pad is a hard rubber pressing pad. The structural design reduces the damage caused by pressing.

Further inject, the adapter sleeve top is equipped with the thread groove, the rotary rod bottom is equipped with the screw thread with thread groove assorted, the adapter sleeve passes through screw thread locking with the rotary rod and is connected. Such structural design is convenient for dismantle the change.

Further defined, a bearing is installed in the rotating sleeve, and the rotating rod is installed in the bearing. Such structural design makes the rotary rod rotate more smoothly.

Further defined, the housing is hingedly mounted with a switch cover at the notch. The structural design can be closed through the switch cover when not in use, and the internal elements are protected.

The utility model has the advantages that: the utility model discloses an outer loop pad plays fixed effect with pressing the press pad to the outer loop of bearing, prevent to appear removing when examining, play the fixed to the bearing inner ring through the adapter sleeve, the support column, miniature electric putter and extrusion piece, drive the rotary rod through servo motor, the rotary rod drives the adapter sleeve, make and drive the bearing inner ring and carry out rotatory detection, thereby carry out fatigue test to the bearing, be convenient for detect out the noise of bearing, the temperature, be convenient for perceive the unusual of bearing, improve detection effect.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

fig. 1 is a schematic structural diagram of an elevator bearing reliability detection device according to an embodiment of the present invention;

fig. 2 is a schematic view of a cross-sectional structure of an elevator bearing reliability detection device according to an embodiment of the present invention;

fig. 3 is an enlarged schematic structural diagram of a position a of the elevator bearing reliability detection device according to the embodiment of the present invention;

the main element symbols are as follows:

the device comprises a base 1, a shell 2, an outer ring pad 3, a stand column 4, an air cylinder 5, an adjusting plate 6, a servo motor 7, a first transmission wheel 8, a transmission belt 9, a second transmission wheel 10, a rotating rod 11, a rotating sleeve 12, a connecting sleeve 13, an installation cavity 14, a supporting column 15, a micro electric push rod 16, an extrusion block 17, a pressing ring 18, an electric push rod 19, a pressing pad 20, a bearing 21 and a switch cover 22.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

As shown in fig. 1-3, the utility model discloses an elevator bearing reliability detection device, shell 2 is installed at the top of base 1, bottom one side of shell 2 is equipped with the breach, base 1 installs outer ring pad 3 in breach department, stand 4 is installed at the base 1 top, cylinder 5 is installed to the top inboard of stand 4, the power take off end of cylinder 5 is connected with regulating plate 6, servo motor 7 is installed to one side of regulating plate 6, servo motor 7's power take off end is connected with first drive wheel 8, first drive wheel 8 is connected with drive belt 9, the opposite side of drive belt 9 is connected with second drive wheel 10, second drive wheel 10 is connected with rotary rod 11, regulating plate 6 is run through in its downside in the bottom of rotary rod 11, regulating plate 6 installs swivel mount 12 in rotary rod 11's department of running through, adapter sleeve 13 is installed to rotary rod 11 bottom, be equipped with installation cavity 14 in the adapter sleeve 13, install support column 15 in the installation cavity, miniature electric putter 16 is installed around support column 15, miniature electric putter 16's power take off end is connected with extrusion block 17, extrusion block 17 slidable mounting is in 13, the outside of compression ring 11 is equipped with according to rotary rod 18, press the top circle of adapter sleeve 19, press the bottom of electric putter 19 install the cushion pad 20 of electric adjusting plate 6.

In the embodiment, when in use, the outer ring of the bearing is placed on the outer ring pad 3, then the cylinder 5 is controlled to start, the cylinder 5 drives the adjusting plate 6 to move downwards, so that the adjusting plate 6 drives the corresponding part to move downwards until the connecting sleeve 13 is inserted into the inner ring of the bearing, and then the micro electric push rod 16 is controlled to start, so that the micro electric push rod 16 pushes the extrusion block 17 to extend out of the connecting sleeve 13 and extrude the extrusion block on the inner ring of the bearing, then controlling an electric push rod 19 to push a pressing ring 18, enabling the pressing ring 18 to push a pressing pad 20 to press the upper side of an outer ring of the bearing, so as to realize the up-and-down extrusion fixation of the outer ring of the bearing, finally controlling a servo motor 7 to start, enabling the servo motor 7 to drive a first driving wheel 8, the first driving wheel 8 to drive a driving belt 9, the driving belt 9 to drive a second driving wheel 10, the second driving wheel 10 to drive a rotating rod 11, the rotating rod 11 to drive a connecting sleeve 13, the connecting sleeve 13 to drive an extrusion block 17, and the extrusion block 17 to drive the inner ring of the bearing to rotate, therefore, the bearing is detected, when the temperature of the bearing is overhigh, the bearing is assembled too tightly, the rotating load of a bearing race on a shaft is overlarge, a bearing retainer or a rolling body is cracked, and the like, when the bearing is noisy, one is that the matching surfaces of the inner ring and the outer ring of the bearing are worn to destroy the matching relationship between the bearing and the shell and between the bearing and the shaft, so that the axis deviates from the correct position, the bearing generates abnormal sound when in operation under load, when the bearing is fatigued, the surface metal is peeled off, the radial clearance of the bearing is increased to generate abnormal sound, in addition, the bearing is not lubricated enough, dry friction is formed, and bearing crushing and the like can generate normal sound, and after the bearing mill (25598) is loosened, the retainer is loosened (25598) and is broken, abnormal sound can also be generated, so that the detection effect on the abnormal conditions of the noise, the temperature and the like of the bearing is realized.

Base 1, shell 2, outer ring pad 3, stand 4, cylinder 5, regulating plate 6, servo motor 7, first drive wheel 8, drive belt 9, second drive wheel 10, rotary rod 11, rotary sleeve 12, adapter sleeve 13, installation cavity 14, support column 15, miniature electric push rod 16, extrusion block 17, pressing ring 18, electric push rod 19, pressing pad 20, bearing 21, switch cover 22

The pressing pad 20 is preferably a hard rubber pressing pad. Such a structural design reduces the damage caused during pressing. In fact, other configurations of the pressing pad 20 are also contemplated, as the case may be.

Preferably, the top of the connecting sleeve 13 is provided with a thread groove, the bottom of the rotating rod 11 is provided with a thread matched with the thread groove, and the connecting sleeve 13 is locked and connected with the rotating rod 11 through the thread. Such structural design is convenient for dismantle the change. In fact, other connecting structure shapes of the connecting sleeve 13 and the rotating rod 11 can be considered according to specific situations.

Preferably, the rotating sleeve 12 is provided with a bearing 21 therein, and the rotating rod 11 is provided in the bearing 21. Such a structural design makes the rotation lever 11 rotate more smoothly. In fact, other rotary structural shapes of the rotary rod 11 can be considered as the case may be.

Preferably, the housing 2 is hingedly mounted with a switch cover 22 at the notch. Such a design can be closed by the switch cover 22 when not in use, which has a protective effect on the internal components. In fact, other configurations of the housing 2 are also contemplated, as the case may be.

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. The utility model provides an elevator bearing reliability detection device which characterized in that: including base (1), shell (2) are installed at the top of base (1), bottom one side of shell (2) is equipped with the breach, outer ring pad (3) are installed in breach department in base (1), stand (4) are installed at base (1) top, cylinder (5) are installed to the top inboard of stand (4), the power take off end of cylinder (5) is connected with regulating plate (6), servo motor (7) are installed to one side of regulating plate (6), the power take off end of servo motor (7) is connected with first drive wheel (8), first drive wheel (8) are connected with drive belt (9), the opposite side of drive belt (9) is connected with secondary drive wheel (10), secondary drive wheel (10) are connected with rotary rod (11), the bottom of rotary rod (11) runs through regulating plate (6) and extends to its downside, rotary sleeve (12) are installed in the run through department of rotary rod (11) in regulating plate (6), adapter sleeve (13) is installed to rotary rod (11) bottom, be equipped with installation cavity (14) in adapter sleeve (13), install support column (15) in installation cavity (14), miniature push rod (15) are installed all around circle push rod (16), the power take off end of miniature electric putter (16) is connected with extrusion piece (17), extrusion piece (17) slidable mounting is in adapter sleeve (13), the outside of rotary rod (11) is equipped with pressing ring (18), the top border of pressing ring (18) is connected with a plurality of electric putter (19), the bottom at regulating plate (6) is installed in electric putter (19), press pad (20) are installed to the bottom of pressing ring (18).

2. The elevator bearing reliability detection device of claim 1, wherein: the pressing pad (20) is a hard rubber pressing pad.

3. The elevator bearing reliability detection device according to claim 2, wherein: the top of the connecting sleeve (13) is provided with a thread groove, the bottom of the rotating rod (11) is provided with a thread matched with the thread groove, and the connecting sleeve (13) is in locking connection with the rotating rod (11) through the thread.

4. The elevator bearing reliability detection device of claim 3, wherein: install bearing (21) in swivel housing (12), rotary rod (11) are installed in bearing (21).

5. The elevator bearing reliability detection device of claim 4, wherein: the shell (2) is hinged with a switch cover (22) at the notch.