CN209247249U - Bearing seal detects testing machine - Google Patents

Bearing seal detects testing machine Download PDF

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Publication number
CN209247249U
CN209247249U CN201822180910.9U CN201822180910U CN209247249U CN 209247249 U CN209247249 U CN 209247249U CN 201822180910 U CN201822180910 U CN 201822180910U CN 209247249 U CN209247249 U CN 209247249U
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China
Prior art keywords
bearing
water
testing machine
test
transmission
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Active
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CN201822180910.9U
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Chinese (zh)
Inventor
郑得印
顾利钧
蔡世英
耿康
易洪军
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WUXI LIJUN BEARING CO Ltd
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WUXI LIJUN BEARING CO Ltd
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Priority to CN201822180910.9U priority Critical patent/CN209247249U/en
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Abstract

The utility model 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 described in the utility model is easy to operate, can be recycled, and accuracy in detection is high, it can be achieved that automatic detection, and stablizes safety.

Description

Bearing seal detects testing machine
Technical field
The utility model checks and accepts technical field after belonging to parts of bearings production and processing, is related to a kind of examination device, specially Bearing seal detects 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.
Utility model content
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 utility model provides bearing seal Property detection 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 described in the utility model passes through dynamical system, transmission system, loading system and water supply Synergistic effect between system realizes that bearing under the requirement of specific rotation speeds, specific load and specific steam mud speed rate, is being advised The verification experimental verification work whether bearing has steam or mud to enter is completed in section of fixing time;(2) test described in the utility model Machine is easy to operate, can be recycled, and 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 described in the utility model;
Fig. 2 is the side view of testing machine described in the utility model;
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 content of the utility model, but should not be construed as a limitation of the present invention. Without departing substantially from the spirit of the present invention and essence, to made by the utility model method, step or condition modification and Replacement, belongs to the scope of the utility model.Unless otherwise specified, technological means used in embodiment is those skilled in the art Conventional means known to member.
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 (5)

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.
CN201822180910.9U 2018-12-25 2018-12-25 Bearing seal detects testing machine Active CN209247249U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822180910.9U CN209247249U (en) 2018-12-25 2018-12-25 Bearing seal detects testing machine

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Application Number Priority Date Filing Date Title
CN201822180910.9U CN209247249U (en) 2018-12-25 2018-12-25 Bearing seal detects testing machine

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109459186A (en) * 2018-12-25 2019-03-12 无锡市利钧轴承有限公司 Bearing seal detects testing machine and its application method and application

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109459186A (en) * 2018-12-25 2019-03-12 无锡市利钧轴承有限公司 Bearing seal detects testing machine and its application method and application

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Bearing tightness detection testing machine and use method and application thereof

Effective date of registration: 20191227

Granted publication date: 20190813

Pledgee: Bank of Jiangsu, Limited by Share Ltd, Wuxi science and Technology Branch

Pledgor: WUXI LIJUN BEARING CO., LTD.

Registration number: Y2019320010055

PE01 Entry into force of the registration of the contract for pledge of patent right