CN109459186A - Bearing seal detects testing machine and its application method and application - Google Patents
Bearing seal detects testing machine and its application method and application Download PDFInfo
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- CN109459186A CN109459186A CN201811587705.2A CN201811587705A CN109459186A CN 109459186 A CN109459186 A CN 109459186A CN 201811587705 A CN201811587705 A CN 201811587705A CN 109459186 A CN109459186 A CN 109459186A
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- test
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- testing machine
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
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- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses bearing seal detection testing machine and its application method and applications, the testing machine includes dynamical system, transmission system, loading system and water system, dynamical system includes frequency converter and variable-frequency motor, transmission system includes the primary transmission being fixedly connected by connecting shaft and secondary transmission, and loading system is one group of pulley structure；Wherein, variable-frequency motor is connected with primary transmission, and loading system is fixedly connected by linear bearing with the intermediate connecting shaft of primary transmission and secondary transmission；The end of secondary transmission is connected with test bearing, and test bearing is placed in water storage tank.Testing machine of the present invention is easy to operate, can be recycled, and accuracy in detection is high, it can be achieved that automatic detection, and stablizes safety.
Description
Technical field
The invention belongs to check and accept technical field after parts of bearings production and processing, it is related to a kind of examination device, specially bearing
Sealing propertytest testing machine and its application method and application.
Background technique
The method for detecting bearing leakproofness in the prior art mainly passes through sprinkling muddy water or sprinkling salt water, to detect
Whether bearing has leakage to judge whether the leakproofness of the bearing is qualified；Or by giving certain pressure, by different
Data comparison detects the leakproofness of bearing.There are many drawbacks in both the above method, judge to be not easy to find by leakage
Subtle leakage is judged by pressure, for being difficult to precise measurement, above two side among the complex environment really run
Case can not simulate the situation that may occur in actual use.
In addition, in the prior art, either salt water or muddy water detection mostly uses manual detection mode, this considerably increases
Subjective factor judges whether the error rate of leak, is unfavorable for commercial introduction use.
Summary of the invention
The technical issues of solution: for overcome the deficiencies in the prior art, obtaining one kind can be easy to operate, recyclable to make
High with, accuracy in detection and to stablize the testing machine of safety, it can be achieved that automatic detection, the present invention provides bearing seal inspections
Survey testing machine and its application method and application.
Technical solution: bearing seal detects testing machine, and the testing machine includes dynamical system, transmission system, load system
System and water system, dynamical system include frequency converter and variable-frequency motor, and transmission system includes one be fixedly connected by connecting shaft
Grade transmission and secondary transmission, loading system are one group of pulley structure；Wherein, variable-frequency motor is connected with primary transmission, loading system
It is fixedly connected by linear bearing with the intermediate connecting shaft of primary transmission and secondary transmission；The end of secondary transmission is connected with test
Bearing, and test bearing is placed in water storage tank.
Preferably, the loading system includes one group of fixed pulley on pulley base, and two pulleys are connected by cable wire,
One of pulley one end is connected with load block by cable wire, and one end of another pulley is connected with load-bearing hook, and the one of load-bearing hook
End is connected with linear bearing.
Preferably, the water system includes muddy water case, water pump and water pipe, using pumping for water pump, by the water in muddy water case
It is delivered in water storage tank through water pipe.
Preferably, the water pipe injects water directly into water storage tank or spray is on test bearing.
Preferably, the test bearing is fixed on test axis.
The application method of any description above bearing seal detection testing machine, comprising the following steps:
(1) test bearing is pressed into test axis, is fastened with nut, be packed into fixed, the group of completion test head after rotor
Dress, and test head is installed on testing machine；
(2) counterweight is added according to the load of test requirements document, frequency converter frequency is adjusted according to the revolving speed of test requirements document, test turns
Fast N=60 × H, H are the frequency converter frequency；
(3) total power switch and pump switch are opened；
(4) when doing water spray test, nozzle location and flow are adjusted according to test requirements document；It, first will storage when doing liquid-proof test
Discharging valve below sink is closed, and the water submerged test bearing in water storage tank can switch off the pump switch；
(5) water fender is installed and fixed, electric motor starting button is pressed, starts to test；
(6) monitoring test machine operation conditions, and carry out every record of operation conditions monitoring；
(7) motor, water pump and total power switch are successively closed after the test；
(8) it removes test head in time after the test, takes out test bearing and wiped clean is weighed, calculate water inlet
Amount, inflow=test rear axle supporting power-test front axle supporting power；
(9) test mission is fully completed, and provides test report.
Any description above bearing seal detects testing machine in automobile air conditioner electromagnetic clutch double row angular contact ball axis
It holds, the application in seal deep groove ball bearing, water spray, immersion or slurry test.Wherein, the technical conditions of each sealing propertytest are such as
Under:
The utility model has the advantages that (1) testing machine of the present invention passes through dynamical system, transmission system, loading system and water system
Between synergistic effect realize bearing specific rotation speeds, specific load and specific steam mud speed rate requirement under, regulation when
Between the verification experimental verification work whether bearing has steam or mud to enter is completed in section；(2) testing machine operation letter of the present invention
Just, it can be recycled, accuracy in detection is high, it can be achieved that automatic detection, and stablizes safety.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of testing machine of the present invention；
Fig. 2 is the side view of testing machine of the present invention；
Wherein 1 is variable-frequency motor, and 2 be test bearing, and 3 be primary transmission, and 4 be secondary transmission, and 5 be pulley base, and 6 be load
Block, 7 be cable wire, and 8 be pulley, and 9 be load-bearing hook, and 10 be linear bearing, and 11 be water storage tank, and 12 be muddy water case, and 13 be water pipe, and 14 are
Water pump.
Specific embodiment
Following embodiment further illustrates the contents of the present invention, but should not be construed as limiting the invention.Without departing substantially from
In the case where spirit of that invention and essence, to modification made by the method for the present invention, step or condition and replaces, belong to the present invention
Range.Unless otherwise specified, the conventional means that technological means used in embodiment is well known to those skilled in the art.
Embodiment 1
Bearing seal detects testing machine, and the testing machine includes dynamical system, transmission system, loading system and for water system
System, dynamical system includes frequency converter and variable-frequency motor 1, and transmission system includes 3 He of primary transmission being fixedly connected by connecting shaft
Secondary transmission 4, loading system are one group of pulley structure；Wherein, variable-frequency motor 1 is connected with primary transmission 3, and loading system passes through straight
Spool holds 10 and is fixedly connected with the intermediate connecting shaft of primary transmission 3 and secondary transmission 4；The end of secondary transmission 4 is connected with test
Bearing 2, and test bearing 2 is placed in water storage tank 11.
The loading system includes one group of fixed pulley on pulley base 5, and two pulleys 8 are connected by cable wire 7, wherein
One 8 one end of pulley is connected with load block 6 by cable wire 7, and one end of another pulley 8 is connected with load-bearing hook 9, load-bearing hook 9
One end is connected with linear bearing 10.
The water system includes muddy water case 12, water pump 14 and water pipe 13, is drawn water using water pump 14, will be in muddy water case 12
Water is delivered in water storage tank 11 through water pipe 13.
The water pipe 13 injects water directly into water storage tank 11 or spray is on test bearing 2.
The test bearing 2 is fixed on test axis.
The application method of the bearing seal detection testing machine, comprising the following steps:
(1) test bearing 2 is pressed into test axis, is fastened with nut, be packed into fixed, the group of completion test head after rotor
Dress, and test head is installed on testing machine；
(2) counterweight is added according to the load of test requirements document, frequency converter frequency is adjusted according to the revolving speed of test requirements document, test turns
Fast N=60 × H, H are the frequency converter frequency；
(3) it opens total power switch and water pump 14 switchs；
(4) when doing water spray test, nozzle location and flow are adjusted according to test requirements document；It, first will storage when doing liquid-proof test
The discharging valve of the lower section of sink 11 is closed, and the water submerged test bearing 2 in water storage tank 11 can switch off the pump 14 switches；
(5) water fender is installed and fixed, electric motor starting button is pressed, starts to test；
(6) monitoring test machine operation conditions, and carry out every record of operation conditions monitoring；
(7) motor, water pump 14 and total power switch are successively closed after the test；
(8) it removes test head in time after the test, takes out test bearing 2 and wiped clean is weighed, calculate water inlet
Amount, inflow=test rear axle supporting power-test front axle supporting power；
(9) test mission is fully completed, and provides test report.
Any description above bearing seal detects testing machine in automobile air conditioner electromagnetic clutch double row angular contact ball axis
It holds, the application in seal deep groove ball bearing, water spray, immersion or slurry test.Wherein, the technical conditions of each sealing propertytest are such as
Under:
Claims (7)
1. bearing seal detects testing machine, which is characterized in that the testing machine includes dynamical system, transmission system, load system
System and water system, dynamical system include frequency converter and variable-frequency motor (1), and transmission system includes being fixedly connected by connecting shaft
Primary transmission (3) and secondary transmission (4), loading system are one group of pulley structure；Wherein, variable-frequency motor (1) and primary transmission (3)
It is connected, loading system is fixedly connected by linear bearing (10) with the intermediate connecting shaft of primary transmission (3) and secondary transmission (4)；
The end of secondary transmission (4) is connected with test bearing (2), and test bearing (2) is placed in water storage tank (11).
2. bearing seal according to claim 1 detects testing machine, which is characterized in that the loading system includes being set to
One group of fixed pulley on pulley base (5), two pulleys (8) are connected by cable wire (7), and one of pulley (8) one end passes through steel
Rope (7) is connected with load block (6), and one end of another pulley (8) is connected with load-bearing hook (9), and one end of load-bearing hook (9) is connected with
Linear bearing (10).
3. bearing seal according to claim 1 detects testing machine, which is characterized in that the water system includes muddy water
Case (12), water pump (14) and water pipe (13), are drawn water using water pump (14), and the water in muddy water case (12) is delivered to through water pipe (13)
In water storage tank (11).
4. bearing seal according to claim 3 detects testing machine, which is characterized in that the water pipe (13) is direct by water
It injects in water storage tank (11) or spray is on test bearing (2).
5. bearing seal according to claim 1 detects testing machine, which is characterized in that the test bearing (2) is fixed
In on test axis.
6. the application method of any bearing seal detection testing machine of claim 1-5, which is characterized in that including following step
It is rapid:
(1) test bearing (2) is pressed into test axis, is fastened with nut, be packed into fixed, the group of completion test head after rotor
Dress, and test head is installed on testing machine；
(2) counterweight is added according to the load of test requirements document, frequency converter frequency, test speed N is adjusted according to the revolving speed of test requirements document
=60 × H, H are the frequency converter frequency；
(3) total power switch and water pump (14) switch are opened；
(4) when doing water spray test, nozzle location and flow are adjusted according to test requirements document；When doing liquid-proof test, first by water storage tank
(11) discharging valve below is closed, and the water submerged test bearing (2) in water storage tank (11) can switch off the pump (14) switch；
(5) water fender is installed and fixed, electric motor starting button is pressed, starts to test；
(6) monitoring test machine operation conditions, and carry out every record of operation conditions monitoring；
(7) motor, water pump (14) and total power switch are successively closed after the test；
(8) it removes test head in time after the test, takes out test bearing (2) and wiped clean is weighed, calculate inflow,
Inflow=test rear axle supporting power-test front axle supporting power；
(9) test mission is fully completed, and provides test report.
7. any bearing seal detection testing machine of claim 1-5 is in automobile air conditioner electromagnetic clutch double row angular contact
Application in ball bearing, seal deep groove ball bearing, water spray, immersion or slurry test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811587705.2A CN109459186A (en) | 2018-12-25 | 2018-12-25 | Bearing seal detects testing machine and its application method and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811587705.2A CN109459186A (en) | 2018-12-25 | 2018-12-25 | Bearing seal detects testing machine and its application method and application |
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| Publication Number | Publication Date |
|---|---|
| CN109459186A true CN109459186A (en) | 2019-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811587705.2A Pending CN109459186A (en) | 2018-12-25 | 2018-12-25 | Bearing seal detects testing machine and its application method and application |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111521327A (en) * | 2020-05-15 | 2020-08-11 | 蚌埠市昊德汽车轴承有限责任公司 | Bearing waterproof testing machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101034025A (en) * | 2006-10-24 | 2007-09-12 | 杭州轴承试验研究中心有限公司 | Automobile hub bearing friction torque tester and testing method thereof |
| CN103196631A (en) * | 2013-04-01 | 2013-07-10 | 洛阳轴研科技股份有限公司 | Sealed deep groove ball bearing waterproofness testing method and testing device |
| CN203561478U (en) * | 2013-11-19 | 2014-04-23 | 北京起重运输机械设计研究院 | Waterproof performance test bench for carrier rollers |
| US20180052092A1 (en) * | 2014-12-31 | 2018-02-22 | Università Degli Studi "Mediterranea" Di Reggio Calabria | Apparatus for testing of water permeability of samples of building facades |
| CN209247249U (en) * | 2018-12-25 | 2019-08-13 | 无锡市利钧轴承有限公司 | Bearing seal detects testing machine |
-
2018
- 2018-12-25 CN CN201811587705.2A patent/CN109459186A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101034025A (en) * | 2006-10-24 | 2007-09-12 | 杭州轴承试验研究中心有限公司 | Automobile hub bearing friction torque tester and testing method thereof |
| CN103196631A (en) * | 2013-04-01 | 2013-07-10 | 洛阳轴研科技股份有限公司 | Sealed deep groove ball bearing waterproofness testing method and testing device |
| CN203561478U (en) * | 2013-11-19 | 2014-04-23 | 北京起重运输机械设计研究院 | Waterproof performance test bench for carrier rollers |
| US20180052092A1 (en) * | 2014-12-31 | 2018-02-22 | Università Degli Studi "Mediterranea" Di Reggio Calabria | Apparatus for testing of water permeability of samples of building facades |
| CN209247249U (en) * | 2018-12-25 | 2019-08-13 | 无锡市利钧轴承有限公司 | Bearing seal detects testing machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111521327A (en) * | 2020-05-15 | 2020-08-11 | 蚌埠市昊德汽车轴承有限责任公司 | Bearing waterproof testing machine |
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