CN101419220A - Dynamic simulation test method and device for bearing lubrication grease in high temperature environment - Google Patents
Dynamic simulation test method and device for bearing lubrication grease in high temperature environment Download PDFInfo
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- CN101419220A CN101419220A CN 200810231123 CN200810231123A CN101419220A CN 101419220 A CN101419220 A CN 101419220A CN 200810231123 CN200810231123 CN 200810231123 CN 200810231123 A CN200810231123 A CN 200810231123A CN 101419220 A CN101419220 A CN 101419220A
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Abstract
The invention relates to a device for a dynamic simulation test of bearing lubricant grease at a high temperature, which consists of a driving motor 1, a shaft coupling 2, a rear supporting point bearing 3, a main shaft 4, a front supporting point bearing 5, a radial loading spring 6, a loading sleeve 8, an axial loading spring 9, an upper cover 10, an electric heater 11, a temperature controller 12, and a lower cover 13. The lubricant grease is filled in a test bearing 7 which is placed in a sealed high-temperature box; the electric heater is arranged in the box and is controlled by the temperature controller, and the maximum heating temperature can reach 200 DEG C; the test bearing filled with the lubricant grease is arranged on a cantilever end of the main shaft, is supported by two supporting point bearings and is connected with the driving motor through the shaft coupling to rotate; the test bearing is provided with the loading sleeve and is applied with force by the radial and the axial loading springs; the loading sleeve transmits the force of the springs to the test bearing which simulates a dynamic stressed condition under a high-temperature state; the test bearing is dismounted when the device runs to a prescribed time; and the lubricant grease is detected and analyzed. The whole test process is under automatic measurement and control.
Description
Technical field
The invention belongs to bearing lubrication grease experimental technique field, refer more particularly to a kind of method and device of bearing lubrication grease in high temperature environment dynamic analog test.
Background technology
At present the method for carrying out the high-temperature behavior test for the bearing lubrication grease belongs to the static measurement method, directly place tested grease in the high temperature oven, the oven temperature may command by observing and analyzing the performance of grease under different temperatures, is examined the high-temperature behavior of grease.
This measuring method is not considered the actual applying working condition of lubricant grease in bearing, can't simulate the result of use of lubricant grease under bearing normal operation situation, thereby influences the correct judge of its high-temperature behavior.
For analyzing the quality of grasping and improving constantly bearing grease, need special test unit to carry out experimental study.At present, bearing high-temperature grease testing machine still belongs to blank at home, domestic literature is not seen the relevant report of such bearing grease test unit, fast development along with the bearing grease industry, press for the performance test research of carrying out the bearing high-temperature grease, and then analyze, estimate and adopt an effective measure and further improve the bearing lubrication oil quality.
Summary of the invention
For overcoming problems such as present bearing lubrication grease is simple and easy at the test condition that exists aspect the research and development, test simulation is low, the invention provides a kind of method and device of bearing lubrication grease in high temperature environment dynamic analog test, this method and device not only can provide a kind of hot test environment, can also simulate the result of use of lubricant grease under bearing dynamically turns round.
For achieving the above object, the present invention adopts following technical scheme:
The method of described bearing lubrication grease in high temperature environment dynamic analog test is to be filled in lubricant grease in the test bearing and to be placed in the airtight high-temperature cabinet, high-temperature cabinet adopts upper and lower two parts casing so that mounting or dismounting, in its case electric heater is set, electric heater is controlled by temperature controller, and maximum heating temperature can reach 200 ℃ in the high-temperature cabinet; The test bearing of packing lubrication grease is installed in the cantilever end of main shaft, and the main shaft two ends connect rotation by two fulcrum rollers supports and by shaft coupling with drive motor, be provided with on test bearing and load cover, loads to put to establish radial loaded spring and axial loading spring; When test bearing under certain rotating speed rotation, the spring force of radial loaded spring and axial loading spring acts directly on to load and puts, load cover spring force is passed to test bearing, test bearing is simulated the dynamic stress situation under the condition of high temperature, turn round to the stipulated time and test bearing to be pulled down and lubricant grease is checked and analyze that the test overall process realizes automatic measuring and controlling.
The device of described bearing lubrication grease in high temperature environment dynamic analog test is made of drive motor, shaft coupling, rear fulcrum bearing, main shaft, front fulcrum bearing, radial loaded spring, loading cover, axial loading spring, loam cake, electric heater, temperature controller, lower cover, wherein the main shaft two ends connect with drive motor by front fulcrum bearing and rear fulcrum bearings and by shaft coupling, the front-end of spindle at front fulcrum bearing place is cantilever position and is arranged in the high-temperature cabinet, and high-temperature cabinet is combined by loam cake and lower cover; Lower cover is fixed, and electric heater and temperature controller may command high temperature the temperature inside the box are installed in it; Dismountable so that the installation test bearing of loam cake, test bearing is contained in the main shaft cantilever end, and the test bearing outer ring installs additional and loads cover, loads to put equipped respectively radial loaded spring and axial loading spring, and these loading springs are separately fixed at the different parts of loam cake.
Because adopt aforesaid technical scheme, the present invention has following superiority:
1, simulated the result of use of lubricant grease under bearing high temperature operation situation, test findings is truer.
2, can carry out indirect control and supervision to lubricant grease in real time by monitoring test bearing operation parameter.
3, owing to adopted computer control, heating-up temperature is variable in test, and testing crew can any self-editing TEMPERATURE SPECTROSCOPY be tested.
Description of drawings
Fig. 1 is an apparatus structure simplified schematic diagram of the present invention.
Among Fig. 1: 1-drive motor; 2-shaft coupling; 3-rear fulcrum bearing; 4-main shaft; 5-front fulcrum bearing; 6-radial loaded spring; 7-test bearing; 8-load and overlap; 9-axially loading springs; 10-loam cake; 11-electric heater; 12-temperature controller; 13-lower cover.
Embodiment
The method of bearing lubrication grease in high temperature environment dynamic analog test of the present invention is to be filled in lubricant grease in the test bearing and to be placed in the airtight high-temperature cabinet, high-temperature cabinet adopts upper and lower two parts casing so that mounting or dismounting, in its case electric heater is set, electric heater is controlled by temperature controller, and maximum heating temperature can reach 200 ℃ in the high-temperature cabinet; The test bearing of packing lubrication grease is installed in the cantilever end of main shaft, and the main shaft two ends connect rotation by two fulcrum rollers supports and by shaft coupling with drive motor, be provided with on test bearing and load cover, loads to put to establish radial loaded spring and axial loading spring; When test bearing under certain rotating speed rotation, the spring force of radial loaded spring and axial loading spring acts directly on to load and puts, load cover spring force is passed to test bearing, test bearing is simulated the dynamic stress situation under the condition of high temperature, turn round to the stipulated time and test bearing to be pulled down and lubricant grease is checked and analyze that the test overall process realizes automatic measuring and controlling.
In conjunction with Fig. 1 and said method, the device of bearing lubrication grease in high temperature environment dynamic analog test of the present invention is by drive motor (1), shaft coupling (2), rear fulcrum bearing (3), main shaft (4), front fulcrum bearing (5), radial loaded spring (6), load cover (8), axial loading spring (9), loam cake (10), electric heater (11), temperature controller (12), lower cover (13) constitutes, wherein main shaft (4) two ends are supported by front fulcrum bearing (5) and rear fulcrum bearing (3) and are connected with drive motor (1) by shaft coupling (2), main shaft (4) front end that front fulcrum bearing (5) is located is cantilever position and is arranged in the high-temperature cabinet, and high-temperature cabinet is combined by loam cake (10) and lower cover (13); Lower cover (13) is fixing, and electric heater (11) and temperature controller (12) may command high temperature the temperature inside the box are installed in it; Loam cake (10) is dismountable so that installation test bearing (7), test bearing (7) is contained in main shaft (4) cantilever end, test bearing (7) outer ring installs additional and loads cover (8), load equipped respectively radial loaded spring (6) and axial loading spring (9) on the cover (8), these loading springs are separately fixed at the different parts of loam cake (10).
Before the test, earlier test bearing is cleaned up, lubricant grease is loaded in test bearing, test bearing is loaded in the loading cover, test bearing together is loaded on the loading cover tests on the main shaft then, install loam cake at last.
During test, test bearing is by certain rotating speed rotation, and loading spring is fully simulated the bearing applying working condition to the test bearing imposed load, and controlled high-temperature cabinet simulates hot environment.Can be out of service to the stipulated time when bearing operation, open loam cake, earlier with test bearing with load cover and take off, again test bearing is taken out from main shaft, just can check and further analysis afterwards the test grease in the test bearing.
The present invention adopts simple and reliable physical construction, the test observation and control technology of application of advanced, can carry out the no worker monitor test, filled up the blank of domestic this device, lay a good foundation for domestic bearing high-temperature grease performance test research, satisfied industry, to improving high-temperature grease experimental study level this technology requirement, further improve the high-temperature grease quality feasible research technique is provided, will bring considerable economic results in society.
Claims (2)
1, a kind of method of bearing lubrication grease in high temperature environment dynamic analog test, it is characterized in that: this method is to be filled in lubricant grease in the test bearing and to be placed in the airtight high-temperature cabinet, high-temperature cabinet adopts upper and lower two parts casing so that mounting or dismounting, in its case electric heater is set, electric heater is controlled by temperature controller, and maximum heating temperature can reach 200 ℃ in the high-temperature cabinet; The test bearing of packing lubrication grease is installed in the cantilever end of main shaft, and the main shaft two ends connect rotation by two fulcrum rollers supports and by shaft coupling with drive motor, be provided with on test bearing and load cover, loads to put to establish radial loaded spring and axial loading spring; When test bearing under certain rotating speed rotation, the spring force of radial loaded spring and axial loading spring acts directly on to load and puts, load cover spring force is passed to test bearing, test bearing is simulated the dynamic stress situation under the condition of high temperature, turn round to the stipulated time and test bearing to be pulled down and lubricant grease is checked and analyze that the test overall process realizes automatic measuring and controlling.
2, a kind of device of bearing lubrication grease in high temperature environment dynamic analog test, it is characterized in that: this device is by drive motor (1), shaft coupling (2), rear fulcrum bearing (3), main shaft (4), front fulcrum bearing (5), radial loaded spring (6), load cover (8), axial loading spring (9), loam cake (10), electric heater (11), temperature controller (12), lower cover (13) constitutes, wherein main shaft (4) two ends are supported by front fulcrum bearing (5) and rear fulcrum bearing (3) and are connected with drive motor (1) by shaft coupling (2), main shaft (4) front end that front fulcrum bearing (5) is located is cantilever position and is arranged in the high-temperature cabinet, and high-temperature cabinet is combined by loam cake (10) and lower cover (13); Lower cover (13) is fixing, and electric heater (11) and temperature controller (12) may command high temperature the temperature inside the box are installed in it; Loam cake (10) is dismountable so that installation test bearing (7), test bearing (7) is contained in main shaft (4) cantilever end, test bearing (7) outer ring installs additional and loads cover (8), load equipped respectively radial loaded spring (6) and axial loading spring (9) on the cover (8), these loading springs are separately fixed at the different parts of loam cake (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810231123 CN101419220B (en) | 2008-11-21 | 2008-11-21 | Dynamic simulation test method and device for bearing lubrication grease in high temperature environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810231123 CN101419220B (en) | 2008-11-21 | 2008-11-21 | Dynamic simulation test method and device for bearing lubrication grease in high temperature environment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101419220A true CN101419220A (en) | 2009-04-29 |
| CN101419220B CN101419220B (en) | 2013-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200810231123 Expired - Fee Related CN101419220B (en) | 2008-11-21 | 2008-11-21 | Dynamic simulation test method and device for bearing lubrication grease in high temperature environment |
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| CN (1) | CN101419220B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101929918A (en) * | 2010-08-11 | 2010-12-29 | 洛阳轴研科技股份有限公司 | Simulation test method of rotating outer ring/fixed inner ring rolling bearing |
| CN102798527A (en) * | 2012-07-27 | 2012-11-28 | 河南科技大学 | Tester for detecting performance of oil-retaining bearing and radial loading mechanism thereof |
| CN104849047A (en) * | 2015-05-11 | 2015-08-19 | 人本集团有限公司 | Oil bath lubricated bearing testing machine |
| CN105241808A (en) * | 2015-09-28 | 2016-01-13 | 安阳工学院 | High-speed lubricating grease tester and testing method thereof |
| CN105910821A (en) * | 2016-04-12 | 2016-08-31 | 人本集团有限公司 | Railway motor bearing testing machine |
| CN107167320A (en) * | 2017-07-07 | 2017-09-15 | 清研检测（天津）有限公司 | A kind of multifunction bearing intelligent lubricating experimental rig |
| CN113324756A (en) * | 2021-06-08 | 2021-08-31 | 浙富控股集团股份有限公司 | Magnetic coupling performance testing device |
| CN114878790A (en) * | 2021-12-15 | 2022-08-09 | 郑州众城润滑科技有限公司 | Lubricating grease centrifugal acceleration performance testing machine and method for thrust bearing |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2234826A5 (en) * | 1973-06-22 | 1975-01-17 | Creusot Loire | |
| GB1450685A (en) * | 1973-12-16 | 1976-09-22 | Int Research & Dev Co Ltd | Lubricant testing apparatus |
| CN1009491B (en) * | 1986-07-24 | 1990-09-05 | 中国石油化工总公司石油化工科学研究院 | Performace tester of lubrication grease |
| CN1120367C (en) * | 1996-06-03 | 2003-09-03 | 中国石油化工集团公司 | Platform for assessing worm and worm wheel oil |
| CN100374846C (en) * | 2005-07-09 | 2008-03-12 | 燕山大学 | Work condition analogue rolling contact fatigue tester |
| CN201302566Y (en) * | 2008-11-21 | 2009-09-02 | 洛阳轴研科技股份有限公司 | Bearing high temperature grease performance tester |
-
2008
- 2008-11-21 CN CN 200810231123 patent/CN101419220B/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101929918B (en) * | 2010-08-11 | 2012-05-09 | 洛阳轴研科技股份有限公司 | Simulation test method of rotating outer ring/fixing inner ring of rolling bearing |
| CN101929918A (en) * | 2010-08-11 | 2010-12-29 | 洛阳轴研科技股份有限公司 | Simulation test method of rotating outer ring/fixed inner ring rolling bearing |
| CN102798527A (en) * | 2012-07-27 | 2012-11-28 | 河南科技大学 | Tester for detecting performance of oil-retaining bearing and radial loading mechanism thereof |
| CN102798527B (en) * | 2012-07-27 | 2015-04-08 | 河南科技大学 | Tester for detecting performance of oil-retaining bearing and radial loading mechanism thereof |
| CN104849047A (en) * | 2015-05-11 | 2015-08-19 | 人本集团有限公司 | Oil bath lubricated bearing testing machine |
| CN105241808B (en) * | 2015-09-28 | 2018-01-26 | 安阳工学院 | A kind of high speed grease testing machine |
| CN105241808A (en) * | 2015-09-28 | 2016-01-13 | 安阳工学院 | High-speed lubricating grease tester and testing method thereof |
| CN105910821A (en) * | 2016-04-12 | 2016-08-31 | 人本集团有限公司 | Railway motor bearing testing machine |
| CN105910821B (en) * | 2016-04-12 | 2018-03-30 | 人本集团有限公司 | A kind of railway motor bearings testing machine |
| CN107167320A (en) * | 2017-07-07 | 2017-09-15 | 清研检测（天津）有限公司 | A kind of multifunction bearing intelligent lubricating experimental rig |
| CN113324756A (en) * | 2021-06-08 | 2021-08-31 | 浙富控股集团股份有限公司 | Magnetic coupling performance testing device |
| CN114878790A (en) * | 2021-12-15 | 2022-08-09 | 郑州众城润滑科技有限公司 | Lubricating grease centrifugal acceleration performance testing machine and method for thrust bearing |
| CN114878790B (en) * | 2021-12-15 | 2024-01-19 | 郑州众城润滑科技有限公司 | Grease centrifugal acceleration performance testing machine for thrust bearing and testing method |
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| CN101419220B (en) | 2013-06-19 |
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