CN217520678U

CN217520678U - Rolling bearing sealing performance detection device

Info

Publication number: CN217520678U
Application number: CN202220067487.5U
Authority: CN
Inventors: 张斌辉; 钱亚明; 叶萍; 康鹏飞
Original assignee: Xinchang County Institute Of Quality Measurement Inspection And Testing
Current assignee: Xinchang County Institute Of Quality Measurement Inspection And Testing
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-09-30
Anticipated expiration: 2032-01-10

Abstract

The utility model relates to the technical field of rolling bearings, in particular to a rolling bearing sealing performance detection device, which comprises a device main body, the device main body comprises a base, four corners at the bottom of the base are provided with support legs, the base is internally provided with an internal groove, the bottom end of the internal groove is provided with a cylinder, the bottom of the cylinder is provided with an air inlet, the top of the cylinder is provided with an inflation tube, the surface of the top of the base is provided with a detection groove, the inner side of the detection groove is positioned at the outer side of the inflation tube and is provided with a through hole, two sides at the top of the base are provided with vertical rods, the top of each vertical rod is provided with a motor cover, the side of each vertical rod is provided with a groove, the inside of each vertical rod is provided with a moving structure for the device to drive the detection device to move up and down, a detection structure for the device to detect the sealing performance of the rolling bearings is arranged between the vertical rods, and when the device is used, a plurality of rolling bearings can be detected simultaneously, the detection effect and the detection efficiency are improved, and the accuracy of the detection of the sealing performance of the rolling bearing is improved.

Description

Rolling bearing sealing performance detection device

Technical Field

The utility model relates to a antifriction bearing technical field specifically is antifriction bearing sealing performance detection device.

Background

A rolling bearing is a precise mechanical element that reduces friction loss by changing sliding friction between a running shaft and a shaft seat into rolling friction. The rolling bearing generally comprises four parts, namely an inner ring, an outer ring, a rolling body and a retainer, wherein the inner ring is used for being matched with a shaft and rotating together with the shaft; the outer ring is matched with the bearing seat to play a supporting role; the rolling bodies are uniformly distributed between the inner ring and the outer ring by virtue of the retainer, and the shape, size and number of the rolling bodies directly influence the service performance and service life of the rolling bearing; the retainer can enable the rolling bodies to be uniformly distributed and guide the rolling bodies to rotate to play a lubricating role.

Although the rolling bearing sealing performance detection device on the market is various, most of the rolling bearing sealing performance detection devices are only changed in form, the functions of the rolling bearing sealing performance detection devices are not changed greatly, the rolling bearing sealing performance detection device cannot detect a plurality of rolling bearings simultaneously in the using process, and the existing detection device is single in function, poor in detection effect and easy to influence the accuracy of rolling bearing sealing performance detection.

Therefore, it is necessary to design a rolling bearing sealing performance detection device to solve the above-described problems in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a antifriction bearing sealing performance detection device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

antifriction bearing sealing performance detection device, including the device main part, the device main part includes the base, four corners in base bottom all are equipped with the landing leg, the inside fluting that is equipped with of base, the inside bottom of inside fluting is equipped with the cylinder, the cylinder bottom is equipped with the air inlet, the cylinder top is equipped with the gas tube, the detection groove has been seted up to base top surface, it has seted up the through-hole to detect the inslot side and be located the gas tube outside, base top both sides all are equipped with the pole setting, the pole setting top is equipped with the motor cover, the fluting has been seted up to the pole setting side, the inside mobile structure that can supply the device to drive detection device and reciprocate that is equipped with of pole setting, be equipped with the detection structure that can supply the device to detect antifriction bearing sealing performance between the pole setting.

As the utility model discloses preferred scheme, remove the structure and include motor, threaded rod and slider, and inside the motor cover was located to the motor, the threaded rod was located the pole setting inside, threaded rod and pole setting swivelling joint, the threaded rod outside is located to the slider cover, slider and threaded rod sliding connection.

As the utility model discloses preferred scheme, the slider passes through the connecting rod and detects structure fixed connection.

As the utility model discloses preferred scheme, detect the structure including supporting horizontal pole, manometer and sealed cowling, and the manometer is located and supports the horizontal pole top, and the sealed cowling is located and supports horizontal pole bottom, sealed cowling and support horizontal pole fixed connection.

As the utility model discloses preferred scheme, the sealed cowling passes through connecting pipe and manometer intercommunication.

As the utility model discloses preferred scheme, the sealed cowling size is corresponding with the detection groove size that base top surface was seted up, and the sealed cowling is equipped with the sealing washer with the inside bottom contact department of detection inslot.

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

1. the utility model discloses in, through the removal structure that sets up, drive the threaded rod through starter motor to make the slider can reciprocate, drive and detect the structure and remove, thereby control the position that detects the structure, detect antifriction bearing, when making the device use, staff's operation convenience more.

2. The utility model discloses in, through the detection structure that sets up, the staff can put into different detection inslot portions with a plurality of antifriction bearing simultaneously, make antifriction bearing inner race cover make antifriction bearing cover the through-hole in the gas tube outside, then drive through the removal structure and support the horizontal pole and move down, make the sealed cowling cover antifriction bearing, thereby make antifriction bearing be in a sealed environment, then start-up cylinder squeezes into high-pressure gas through the gas tube to the sealed cowling is inside, the staff is through the change of observing the manometer, judge antifriction bearing's sealing performance, when making the device use, can detect a plurality of antifriction bearing simultaneously, detection effect and detection efficiency are improved, improve the accurate nature that antifriction bearing sealing performance detected.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is an internal structure diagram of the present invention.

In the figure: 1. a device main body; 101. a base; 102. a detection tank; 103. a support leg; 104. slotting in the interior; 105. an inflation tube; 106. a through hole; 107. an air inlet; 108. a cylinder; 2. erecting a rod; 201. a motor cover; 202. grooving; 203. a motor; 204. a threaded rod; 205. a slider; 206. a connecting rod; 207. a support rail; 208. a pressure gauge; 209. a connecting pipe; 210. a sealing cover; 3. a moving structure; 4. and (6) detecting the structure.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the invention, the invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which can be embodied in many different forms and are not limited to the embodiments described herein, but on the contrary are provided for the purpose of making the disclosure more thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-3, the present invention provides a technical solution:

the device for detecting the sealing performance of the rolling bearing comprises a device main body 1, wherein the device main body 1 comprises a base 101, supporting legs 103 are arranged at four corners at the bottom of the base 101, an internal slot 104 is formed in the base 101, a cylinder 108 is arranged at the bottom end in the internal slot 104, an air inlet 107 is formed in the bottom of the cylinder 108, an inflation tube 105 is arranged at the top of the cylinder 108, a detection groove 102 is formed in the surface of the top of the base 101, a through hole 106 is formed in the inner side of the detection groove 102 and positioned outside the inflation tube 105, vertical rods 2 are arranged on two sides of the top of the base 101, a motor cover 201 is arranged at the top of each vertical rod 2, slots 202 are formed in the side surfaces of the vertical rods 2, a moving structure 3 for the device to drive the detection device to move up and down is arranged in the vertical rods 2, a detection structure 4 for the device to detect the sealing performance of the rolling bearing is arranged between the vertical rods 2, and when the device is used, a plurality of rolling bearings can be detected simultaneously through the arranged detection structure 4, the detection effect and the detection efficiency are improved, and the accuracy of the detection of the sealing performance of the rolling bearing is improved.

In an embodiment, referring to fig. 1 and fig. 3, the moving structure 3 includes a motor 203, a threaded rod 204, and a slider 205, the motor 203 is located inside the motor cover 201, the threaded rod 204 is located inside the upright rod 2, the threaded rod 204 is rotationally connected with the upright rod 2, the slider 205 is sleeved outside the threaded rod 204, the slider 205 is slidably connected with the threaded rod 204, the slider 205 is fixedly connected with the detection structure 4 through a connecting rod 206, and when the device is used, the operation of a worker is more convenient through the moving structure 3.

An embodiment, please refer to fig. 2 and fig. 3, the detecting structure 4 includes a supporting cross bar 207, a pressure gauge 208 and a sealing cover 210, the pressure gauge 208 is located above the supporting cross bar 207, the sealing cover 210 is located at the bottom of the supporting cross bar 207, the sealing cover 210 is fixedly connected with the supporting cross bar 207, the sealing cover 210 is communicated with the pressure gauge 208 through a connecting pipe 209, the size of the sealing cover 210 corresponds to the size of the detecting groove 102 formed on the top surface of the base 101, a sealing ring is arranged at the contact position of the sealing cover 210 and the bottom end inside the detecting groove 102, and through the detecting structure 4, when the device is used, a plurality of rolling bearings can be detected simultaneously, thereby improving the detecting effect and the detecting efficiency, and improving the accuracy of the detection of the sealing performance of the rolling bearings.

The working principle is as follows: when the device is used, a worker can simultaneously place a plurality of rolling bearings into different detection grooves 102, the rolling bearings cover the through holes 106 when the inner rings of the rolling bearings are sleeved outside the gas filling pipe 105, then the threaded rod 204 is driven by the starting motor 203, so that the sliding block 205 can move up and down to drive the detection structure 4 to move, the position of the detection structure 4 is controlled, the rolling bearings are detected, when the device is used, the worker can operate more conveniently, the rolling bearings are covered by the sealing cover 210, so that the rolling bearings are in a sealed environment, then the high-pressure gas is injected into the sealing cover 210 by the starting cylinder 108 through the gas filling pipe 105, the worker can judge the sealing performance of the rolling bearings by observing the change of the pressure gauge 208, when the device is used, the rolling bearings can be detected simultaneously, and the detection effect and the detection efficiency are improved, the accuracy of the detection of the sealing performance of the rolling bearing is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Antifriction bearing sealing performance detection device, including device main part (1), its characterized in that: device main part (1) includes base (101), four corners in base (101) bottom all are equipped with landing leg (103), inside fluting (104) that is equipped with of base (101), inside bottom of fluting (104) is equipped with cylinder (108), cylinder (108) bottom is equipped with air inlet (107), cylinder (108) top is equipped with gas tube (105), base (101) top surface has been seted up and has been detected groove (102), it is located gas tube (105) outside and has seted up through-hole (106) to detect groove (102) inboard, base (101) top both sides all are equipped with pole setting (2), pole setting (2) top is equipped with motor cover (201), fluting (202) have been seted up to pole setting (2) side, pole setting (2) inside is equipped with and can supplies the device to drive moving structure (3) that detection device reciprocated, be equipped with between pole setting (2) and supply the device to carry out the detection structure that detects to antifriction bearing sealing performance (4).

2. The rolling bearing sealing performance detection device according to claim 1, characterized in that: remove structure (3) and include motor (203), threaded rod (204) and slider (205), and motor (203) are located inside motor cover (201), and threaded rod (204) are located pole setting (2) inside, threaded rod (204) and pole setting (2) swivelling joint, and the threaded rod (204) outside is located to slider (205) cover, slider (205) and threaded rod (204) sliding connection.

3. The rolling bearing sealing performance detection device according to claim 2, characterized in that: the sliding block (205) is fixedly connected with the detection structure (4) through a connecting rod (206).

4. The rolling bearing sealing performance detection device according to claim 1, characterized in that: the detection structure (4) comprises a support cross rod (207), a pressure gauge (208) and a sealing cover (210), the pressure gauge (208) is located above the support cross rod (207), the sealing cover (210) is located at the bottom of the support cross rod (207), and the sealing cover (210) is fixedly connected with the support cross rod (207).

5. The rolling bearing sealing performance detection device according to claim 4, characterized in that: the sealing cover (210) is communicated with the pressure gauge (208) through a connecting pipe (209).

6. The rolling bearing sealing performance detection device according to claim 4, characterized in that: the size of the sealing cover (210) corresponds to that of the detection groove (102) formed in the top surface of the base (101), and a sealing ring is arranged at the contact position of the sealing cover (210) and the bottom end inside the detection groove (102).