CN209992177U

CN209992177U - Bearing accelerated life test device

Info

Publication number: CN209992177U
Application number: CN201921076266.9U
Authority: CN
Inventors: 柳萌; 洪学江; 孙新民
Original assignee: HUANGSHAN MINGMINGDE BEARING CO Ltd
Current assignee: Huangshan mingmingde Group Co., Ltd
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-01-24
Anticipated expiration: 2029-07-11

Abstract

The utility model provides a bearing life test device with higher speed, including base, switch board, inner circle fixing device, outer lane fixing device and water tank, its characterized in that: the base upper end can be dismantled with outer lane fixing device and be connected, and the switch board is established on base upper end right side, is equipped with the display screen on the switch board, and inner circle fixing device is established to switch board upper end fixed connection, and the water tank is established in base upper end left side, and the device can be effectual carries out the centre gripping and rotates the measurement to the inner circle and the outer lane of bearing, and measurement accuracy is high.

Description

Bearing accelerated life test device

Technical Field

The utility model relates to a bearing processing technology field specifically is a bearing life test device with higher speed.

Background

The life of a rolling bearing is the cumulative number of revolutions, the cumulative operating time or the operating mileage that a set of bearings operates after the beginning of its operation before the first sign of fatigue expansion occurs in its elements such as the rolling elements, the inner and outer rings or the cage. The service life is the most important design criterion and use index of the rolling bearing, and how to more accurately determine the service life of the rolling bearing is always one of important research directions in the technical field of bearings and is also a problem which is concerned about for a long time in the engineering field.

Current bearing life-span detection device is mostly with the bearing fixed back, utilizes the belt to drive the bearing and rotates in order to measure the bearing life-span, but can not carry out fine measurement to the length dimension of bearing etc. like this, simultaneously, the pivoted bearing can produce the heat with higher speed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a bearing life test device with higher speed to solve the problem that proposes in the above-mentioned background art.

The utility model provides a technical problem adopt following technical scheme to realize:

a bearing accelerated life test device comprises a base, a control cabinet, an inner ring fixing device, an outer ring fixing device and a water tank, wherein the upper end of the base is detachably connected with the outer ring fixing device;

the base is used for fixing each part, the control cabinet is used for controlling each part and simultaneously receiving information transmitted by each part, the inner ring fixing device is used for fixing the inner ring of the bearing, the outer ring fixing device is used for fixing the outer ring of the bearing, and the water tank is used for preventing the bearing from being damaged due to overheating;

the inner ring fixing device comprises a supporting rod, a cross rod is arranged at the upper end of the support, a sliding table is arranged at the front end of the cross rod, a rotating disc is arranged at each of the front end and the rear end inside the sliding table and controlled by a rotating motor, a first sliding groove is formed in each of the front end and the rear end inside the sliding table, a rotating rod is arranged on the rotating table and is in rotating connection with the rotating rod, the lower end of the rotating rod is in rotating connection with the front end and the rear end of a sliding block, the sliding block moves up and down in the first sliding groove, the lower end of the sliding block is fixedly connected with;

the front end of the water tank is provided with a water tank rotating device, and the front end of the water tank rotating device is fixedly connected with a spray head;

the lower end of the outer ring fixing device is fixedly connected with a base rotating device on the base and is rotatably connected with the base through the base rotating device.

Outer lane fixing device is including fixed backing plate, fixed backing plate upper end can be dismantled with curved pad and be connected, be equipped with the connector in the middle of the fixed backing plate, the connecting hole is connected with base rotary device, fixed backing plate lower extreme is equipped with the clamp splice, the clamp splice front end is fixed with curved clamp splice, the inside first spout that is equipped with of fixed backing plate lower extreme, the screw passes through threaded connection with first spout, clamp splice bottom and first spout sliding connection, the laminating of screw front end and clamp splice bottom, first spout both ends are equipped with the second spout, the clamp splice bottom be equipped with two stopper cards inside the second spout and with second spout sliding connection.

Slider lower extreme fixed connection and connecting block, the inside rotating electrical machines that is equipped with of connecting block, the rotating electrical machines front end is equipped with the carousel, be equipped with the swing arm on the carousel and rotate rather than being connected, the inside second spout that is equipped with of connecting block, be equipped with the slide-spindle in the second spout, slide-spindle and second spout sliding connection rotate with the swing arm and be connected, slide-spindle lower extreme rotates with the second swing arm to be connected, the ejector pin swing arm on second swing arm and the ejector pin, the ejector pin symmetry sets up, the ejector pin front end is equipped with the top head, the ejector pin end is equipped with the ejector pin connecting block, be connected with flexible post through the telescopic link between the ejector pin connecting block, telescopic link and flexible post sliding connection, the.

Compared with the prior art, the beneficial effects of the utility model are that:

the inner ring fixing device and the outer ring fixing device on the device can respectively fix the inner ring and the outer ring, can control the inner ring and the outer ring to rotate, and can detect the service life of the bearing in various modes.

The inner ring fixing device on the device can fix bearing inner rings of various sizes, and is various in use mode and convenient to use.

The bearing outer ring of multiple size can be fixed to outer lane fixing device on the device, and the using-way is various, convenient to use.

Purchase in the water tank on the device and carry out cooling treatment to the bearing after detecting the completion, mode staff or instrument are scalded and scald badly.

Drawings

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a structural view of the outer ring fixing device of the present invention;

fig. 3 is a structure view of the inner ring clamp of the present invention.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the specific drawings.

As shown in FIGS. 1-3,

a bearing accelerated life test device comprises a base 1, a control cabinet 2, an inner ring fixing device, an outer ring fixing device and a water tank 4, wherein the upper end of the base 1 is detachably connected with the outer ring fixing device 3, the control cabinet 2 is arranged on the right side of the upper end of the base 1, a display screen 21 is arranged on the control cabinet 2, the upper end of the control cabinet 2 is fixedly connected with the inner ring fixing device, and the water tank 4 is arranged on the left side of the upper end of the base 1;

the base 1 is used for fixing each part, the control cabinet 2 is used for controlling each part and simultaneously receiving information transmitted by each part, the inner ring fixing device is used for fixing the inner ring of the bearing, the outer ring fixing device is used for fixing the outer ring of the bearing, and the water tank 4 is used for preventing the bearing from being damaged due to overheating;

the inner ring fixing device comprises a supporting rod 22, a cross rod 23 is arranged at the upper end of a support 22, a sliding table 24 is arranged at the front end of the cross rod 23, a rotary disc 241 is arranged at each of the front end and the rear end inside the sliding table 24, the rotary disc 241 is controlled by a rotary motor 201, a first sliding groove 25 is arranged at each of the front end and the rear end inside the sliding table 24, a rotary rod 242 is arranged on the rotary table 241 and is in rotary connection with the rotary table, the lower end of the rotary rod 242 is in rotary connection with the front end and the rear end of a sliding block 27, the sliding block 27 moves up and down inside the first sliding groove 25, the lower end of the sliding block 27 is fixedly connected with a connecting;

the front end of the water tank 4 is provided with a water tank rotating device 41, and the front end of the water tank rotating device 41 is fixedly connected with a spray head 42;

the lower end of the outer ring fixing device 3 is fixedly connected with a base rotating device 31 on the base 1 and is rotatably connected with the base 1 through the base rotating device 31.

Example 2

This embodiment is different from embodiment 1, as shown in fig. 2, fig. 2 is the utility model discloses an outer lane fixing device structure picture, outer lane fixing device includes fixed backing plate 3, fixed backing plate 3 upper end can be dismantled with curved pad 32 and be connected, fixed backing plate 3 middle connector 33 that is equipped with, connecting hole 33 is connected with base rotary device 31, fixed backing plate 3 lower extreme is equipped with clamp splice 34, clamp splice 34 front end is fixed with curved clamp splice 35, fixed backing plate 3 lower extreme inside is equipped with first spout 39, screw 37 passes through threaded connection with first spout, the screw 37 outside is equipped with knob 38, clamp splice 34 bottom and first spout 39 sliding connection, screw 37 front end and clamp splice 34 bottom laminating, first spout 39 both ends are equipped with second spout 36, clamp splice 34 bottom is equipped with two stopper cards inside and with second spout 36 sliding connection at second spout 36.

Example 3

The embodiment is different from embodiment 1 in that, as shown in fig. 3, fig. 3 is the utility model discloses an inner circle anchor clamps structure chart, slider 27 lower extreme fixed connection and connecting block 20, inside rotating electrical machines 201 that is equipped with of connecting block 20, rotating electrical machines 201 front end is equipped with carousel 202, be equipped with the swing arm 242 on the carousel 202 rather than rotating and being connected, inside second spout 203 that is equipped with of connecting block 20, be equipped with slide-shaft 204 in the second spout 203, slide-shaft 204 with second spout 203 sliding connection and with swing arm 242 rotation connection, slide-shaft 204 lower extreme with the second swing arm 205 rotate and be connected, ejector pin swing arm 206 on second swing arm 205 and the ejector pin 207, ejector pin 207 symmetry sets up, ejector pin 207 front end is equipped with top 217, ejector pin 207 end is equipped with ejector pin connecting block 227, be connected with flexible post 237 through telescopic link 247 between the ejector pin connecting block 227, telescopic link 247 and flexible post 237 sliding connection, ejector pin connecting block 227 and the third spout 208.

Instructions for use:

the bearing is arranged at the upper end of the fixed backing plate 3, then the knob 38 is rotated to push the screw 37 forward, the clamping block 34 is pushed forward to support the outer ring of the bearing, the outer ring of the bearing is attached to the central positions of the inner sides of the bent clamping block 35 and the bent pad 32, the diameter of the outer ring of the bearing can be measured, the length of the outer ring of the bearing can be calculated, and the rotating distance can be calculated when the outer ring rotates.

The rotary table 241 rotates to drive the rotary rod 242 to move so as to drive the slide block 27 to move downwards, then the rotary table 202 rotates to drive the slide shaft 204 to move downwards, the slide shaft 204 drives the second rotary rod 205 to rotate, the second rotary rod 205 pulls out the push rod 207, the top head 217 at the front end of the push rod 207 abuts against the inner ring of the bearing, the diameter of the inner ring of the bearing can be measured through the movement distance of the fixed table 207, therefore, the length of the inner ring of the bearing can be calculated, and the rotation distance can be calculated when the inner ring rotates.

And then controlling the rotating device 29 or the base rotating device 31 to rotate to drive the bearing inner ring or the bearing outer ring to rotate in a marking manner, and measuring the accelerated life of the bearing.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a bearing accelerated life test device, includes base, switch board, inner circle fixing device, outer lane fixing device and water tank, its characterized in that: the upper end of the base is detachably connected with the outer ring fixing device, the control cabinet is arranged on the right side of the upper end of the base, a display screen is arranged on the control cabinet, the upper end of the control cabinet is fixedly connected with the inner ring fixing device, and the water tank is arranged on the left side of the upper end of the base;

2. The accelerated life test device of a bearing of claim 1, characterized in that: outer lane fixing device is including fixed backing plate, fixed backing plate upper end can be dismantled with curved pad and be connected, be equipped with the connector in the middle of the fixed backing plate, the connecting hole is connected with base rotary device, fixed backing plate lower extreme is equipped with the clamp splice, the clamp splice front end is fixed with curved clamp splice, the inside first spout that is equipped with of fixed backing plate lower extreme, the screw passes through threaded connection with first spout, clamp splice bottom and first spout sliding connection, the laminating of screw front end and clamp splice bottom, first spout both ends are equipped with the second spout, the clamp splice bottom be equipped with two stopper cards inside the second spout and with second spout sliding connection.

3. The accelerated life test device of a bearing of claim 1, characterized in that: slider lower extreme fixed connection and connecting block, the inside rotating electrical machines that is equipped with of connecting block, the rotating electrical machines front end is equipped with the carousel, be equipped with the swing arm on the carousel and rotate rather than being connected, the inside second spout that is equipped with of connecting block, be equipped with the slide-spindle in the second spout, slide-spindle and second spout sliding connection rotate with the swing arm and be connected, slide-spindle lower extreme rotates with the second swing arm to be connected, the ejector pin swing arm on second swing arm and the ejector pin, the ejector pin symmetry sets up, the ejector pin front end is equipped with the top head, the ejector pin end is equipped with the ejector pin connecting block, be connected with flexible post through the telescopic link between the ejector pin connecting block, telescopic link and flexible post sliding connection, the.