CN110118654A - A kind of auto pump shaft connecting bearing testing machine - Google Patents
A kind of auto pump shaft connecting bearing testing machine Download PDFInfo
- Publication number
- CN110118654A CN110118654A CN201910406596.8A CN201910406596A CN110118654A CN 110118654 A CN110118654 A CN 110118654A CN 201910406596 A CN201910406596 A CN 201910406596A CN 110118654 A CN110118654 A CN 110118654A
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- bearing
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- 238000012360 testing method Methods 0.000 title claims abstract description 120
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 230000008878 coupling Effects 0.000 claims abstract description 10
- 238000010168 coupling process Methods 0.000 claims abstract description 10
- 238000005859 coupling reaction Methods 0.000 claims abstract description 10
- 241000237858 Gastropoda Species 0.000 claims 1
- 238000011068 loading method Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000004044 response Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000009434 installation Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000004519 grease Substances 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000010200 validation analysis Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/04—Bearings
Abstract
The invention proposes a kind of auto pump shaft connecting bearing testing machines, it includes: that durability test component and torsional moment test component are equipped on test-bed that it, which is formed, and durability test component is by driving servo motor one, transmission speedup component, durability test tool component, mechnical servo charging assembly；Torsional moment test component is sequentially connected and is formed by driving servo motor two, shaft coupling, drive shaft system, torque sensor, plum coupling, torsional moment test tool component, is equipped with test bearing in torsional moment test tool component.The beneficial effect is that: in durability test, the present invention uses the driving method of two-stage belt transmission, so that transmission output form becomes permanent torque output, improves driving motor driving capability；The advantages that loading system uses mechnical servo loading form, and this loading method has load fast response time, and control precision is high, and package unit structure is simple, small in size.
Description
Technical field
The present invention relates to a kind of bearing testers, particularly relate to a kind of auto pump shaft connecting bearing testing machine.
Background technique
Auto pump shaft connecting bearing testing machine analog water pump shaft connecting bearings actual condition, in setting high temperature, high speed and pre-
Determine to carry out life test under expanding force operating condition.The sealing performance or assembly test of water pump Bearing with multiple rows of balls can be tested.The test
Machine is can be achieved while doing water pump shaft connecting bearings life test, on the experimental rig of testing machine other side to pump shaft company
The detection of bearing starting torque is tested.
Existing bearing tester is generally rotated using the direct towing test main shaft of high-speed electric main shaft in high-speed test (HST),
This mode in big load, slow-speed test often with motionless test load, cause some tests cannot achieve.
Since auto pump shaft connecting bearing belongs to high-speed precision bearing, so conventional bearings are compared in its requirement to assembly precision
Matching requirements to do much, and subject bearing can simulate to the full extent actual condition operating a key factor.
Summary of the invention
The present invention to solve problems of the prior art, proposes a kind of auto pump shaft connecting bearing testing machine.
The technical scheme of the present invention is realized as follows: a kind of auto pump shaft connecting bearing testing machine, composition includes: examination
Test rack, on the test-bed be equipped with durability test component and torsional moment test component, the durability test component by
Drive servo motor one, transmission speedup component, durability test tool component, mechnical servo charging assembly, the transmission speedup
Component includes high speed machine axis and the high speed machine shaft pulley that is connected with the high speed machine axis, the durability test tooling
Component includes test stand and the test bearing that is mounted on test stand, and the mechnical servo charging assembly is by being mounted on the examination
It the servo motor tested on rack and is made of the worm and gear that the servo motor drives, the driving servo motor passes through one
Grade belt drives the high speed machine axis in the transmission speedup component, and the high speed machine shaft pulley passes through second belt band
Move test bearing rotation, durability test tool component lower part is equipped with guide rail, in the mechnical servo charging assembly
The load cylinder drive the durability test tool component to move on the guide rail；
The torsional moment test component is by driving servo motor two, shaft coupling, drive shaft system, plum coupling, torque sensor, torsion
Square test tool component is sequentially connected composition, is equipped with the test bearing in the torsional moment test tool component.
The servo motor driving worm and gear loads the test bearing.
The durability test tool component includes working base, durability tooling, circlip, tooling connector sleeve, more wedges
Belt wheel composition, durability tooling lower end are fixed by bolt and the working base, and the multi-wedge belt pulley is bolted
The tooling connector sleeve be mounted on the front of the durability tooling, in durability tooling front end and the multi-wedge belt pulley
Between be additionally provided with circlip, the test bearing is mounted in durability tooling, and front end is fixed with the tooling connector sleeve.
The beneficial effects of the present invention are: the testing machine is while doing water pump shaft connecting bearings life test, it is another in testing machine
The detection to water pump shaft connecting bearings starting torque can be achieved on the experimental rig of outer side to test；In durability test, this hair
The bright driving method being driven using two-stage belt improves driving motor drive so that transmission output form becomes permanent torque output
Kinetic force；Loading system uses mechnical servo loading form, and specific measures for implementation are the turbines by there is servo motor to drive
Worm screw loads test bearing, and this loading method has load fast response time, and control precision is high, package unit structure letter
Singly, the advantages that small in size.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of durability test component；
Fig. 3 is the structural schematic diagram of durability test tool component.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under that premise of not paying creative labor
Embodiment shall fall within the protection scope of the present invention.
A kind of auto pump shaft connecting bearing testing machine as shown in Fig. 1 ~ Fig. 3, composition includes: test-bed 1, in testing stand
Frame 1 is equipped with durability test component 2 and torsional moment test component 3, and durability test component 2 is by driving servo motor 1, transmission
Speedup component 5, durability test tool component 6, mechnical servo charging assembly 7, transmission speedup component 5 include high speed machine axis 5-
The 1 and high speed machine shaft pulley 5-2 that is connected with high speed machine axis 5-1, durability test tool component 6 include test stand 6-1
And it is mounted on the test bearing 8 on test stand 6-1, mechnical servo charging assembly 7 is electric by the servo being mounted on test-bed 1
It machine 9 and is made of the worm and gear that servo motor 9 drives, driving servo motor 1 drives transmission to increase by level-one belt 4-1
High speed machine axis 5-1, high speed machine axis 5-1 in fast component 5 drive high speed machine shaft pulley 5-2, high speed machine shaft pulley 5-2
It is rotated by second belt 5-3 transmission belt dynamic test bearing 8,6 lower part of durability test tool component is equipped with guide rail 10, works as machinery
Servo motor 9 in servo loading component 7 drives worm and gear that 6 component of durability test tooling is driven to move on guide rail 10
When, the load of expanding force is realized by belt, is separated when mobile due to trial body with load, so this design can satisfy
Total journey test, and meet the test requirements document of the water pump Bearing with multiple rows of balls testing machine of different model；
It in durability test, is adjusted the speed using AC Converter Speed Regulation Patterns, the maximum speed for being driven level-one belt 4-1
The maximum speed of 7500rpm, second belt 5-3 transmission is 15000rpm, and driving servo motor 1 selects 4KW, 3000rpm to hand over
The characteristics of stream variable-frequency motor, this motor is that speed regulation output is invariable power form from low to high, be can satisfy when low speed tries
It tests or high-speed test (HST) is in bringing onto load can guarantee that revolving speed is not lost and occurred with not out-of-control phenomenon；Level-one belt 4-1 and second level skin
The characteristics of band 5-3 selection V-ribbed belt, this belt, noise was low in high-speed transfer revolving speed, and high speed machine axis 5-1 is mounted on test
After on seat 6-1, both sides export shaft run-out and are less than 0.02mm, and axial motion is less than 0.05mm, test bearing 8 and high speed machine
Tool axis 5-1 is to guarantee in parallel, and the distance between both of which is adjusted by two linear motion guides 10.
Torsional moment test component 3 is by driving servo motor 2 11, shaft coupling 12, drive shaft system 13, plum coupling 14, torque
Sensor 15, torsional moment test tool component 16 are sequentially connected composition, and test bearing 8 is equipped in torsional moment test tool component 16,
It drives servo motor 2 11 that revolving speed and its starting torque are sent to drive shaft system 13 by the shaft coupling 12 of straight tube, passes through transmission
Torque sensor 15,15 other end of torque sensor and torsion are transferred to by plum coupling 14 again after 13 filter vibration of shafting
Test bearing 8 in square test tool component 16 connects, and detects to realize to the starting torque of test bearing 8.
Servo motor 9 drives worm and gear to load test bearing 8.
Electrical control system, measuring system, computer system and water circulation system, heating system are additionally provided in the present apparatus
The auxiliary measurement systems such as system, the electrical control system and measuring system of the testing machine, which be with industrial control computer system, is
The heart, adjustment control frequency conversion speed-adjusting system, loading system, heating system.
Durability test tool component 6 includes test stand 6-1, durability tooling 6-2, circlip 6-3, tooling connector sleeve
6-4, multi-wedge belt pulley 6-5, working base 6-6 composition, working base 6-6 are fixed in test stand 6-1, and the durability lower end tooling 6-2 is logical
It crosses bolt to fix with working base 6-6, the tooling connector sleeve 6-4 that multi-wedge belt pulley 6-5 is bolted is mounted on durability tooling
The front of 6-2, is additionally provided with circlip 6-3 between the durability front end tooling 6-2 and multi-wedge belt pulley 6-5, and test bearing 8 is installed
In durability tooling 6-2, front end is fixed with tooling connector sleeve 6-4.
It is as follows in the installation steps of durability test tool component 6:
1, test bearing 8, test tool each section part should be cleaned with gasoline before the mounting, it is ensured that in installation process
Middle each section part will not scratch mounting surface by dust or other sundries；
2, after cleaning completion, lubricating grease is uniformly smeared in the outside of 8 outer ring of test bearing, then by test bearing 8
Long side pressure enters about 1-2mm in the inner cavity of durability tooling 6-2 and is fixed, and observation guarantee test axis is paid attention in process of press in
8 centre of gyration and the coaxial state of inner cavity are held, is then led on press machine of the operating pressure not less than 1 ton using installation sleeve
The method for repeatedly extruding bearing outer ring is crossed to be pressed into inside durability tooling 6-2 test bearing 8；
3, it after validation test bearing 8 and durability tooling 6-2 cooperate in place, is clamped using the hole card spring of appropriate size and uses hole
Circlip 6-3 is installed into the fixing groove in outside；
4, lubricating grease is uniformly smeared in the outside of 8 inner ring short end of test bearing, it will on press machine using dedicated installation tool
Tooling connector sleeve 6-4 is connected in place with the inner ring short end of test bearing 8；
5, lubricating grease is uniformly smeared in the outside of tooling connector sleeve 6-4, by tooling connector sleeve 6-4 and multi-wedge belt pulley on press machine
6-5 connection is in place；
6, assembly is connected fastening with tooling tripod after being installed by above step, thermometer hole should be in when installation
Position straight up；It is whether full with the circular runout of amesdial detection multi-wedge belt pulley 6-5 and axial runout after installing
Sufficient testing machine requirement.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (3)
1. a kind of auto pump shaft connecting bearing testing machine, composition includes: test-bed, it is characterised in that: in the testing stand
Frame is equipped with durability test component and torsional moment test component, and the durability test component is by driving servo motor one, transmission
Speedup component, durability test tool component, mechnical servo charging assembly, the transmission speedup component include high speed machine axis with
And the high speed machine shaft pulley being connected with the high speed machine axis, the durability test tool component include test stand and peace
Test bearing on test stand, the mechnical servo charging assembly by the servo motor that is mounted on the test-bed with
And be made of the worm and gear that the servo motor drives, the driving servo motor drives the transmission to increase by level-one belt
The high speed machine axis in fast component, the high speed machine shaft pulley drive the test bearing to rotate by second belt,
Durability test tool component lower part is equipped with guide rail, and the load cylinder in the mechnical servo charging assembly drives institute
Durability test tool component is stated to move on the guide rail；
The torsional moment test component is by driving servo motor two, shaft coupling, drive shaft system, torque sensor, plum coupling, torsion
Square test tool component is sequentially connected composition, is equipped with the test bearing in the torsional moment test tool component.
2. auto pump shaft connecting bearing testing machine according to claim 1, it is characterised in that: the servo motor drives snail
Worm and gear loads the test bearing.
3. auto pump shaft connecting bearing testing machine according to claim 1, it is characterised in that: the durability test tooling
Component includes working base, durability tooling, circlip, tooling connector sleeve, multi-wedge belt pulley composition, durability tooling lower end
It is fixed by bolt and the working base, the tooling connector sleeve that the multi-wedge belt pulley is bolted is mounted on described resistance to
The front of long property tooling, is additionally provided with circlip, the test between durability tooling front end and the multi-wedge belt pulley
Bearing is mounted in durability tooling, and front end is fixed with the tooling connector sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910406596.8A CN110118654A (en) | 2019-05-16 | 2019-05-16 | A kind of auto pump shaft connecting bearing testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910406596.8A CN110118654A (en) | 2019-05-16 | 2019-05-16 | A kind of auto pump shaft connecting bearing testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110118654A true CN110118654A (en) | 2019-08-13 |
Family
ID=67522472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910406596.8A Pending CN110118654A (en) | 2019-05-16 | 2019-05-16 | A kind of auto pump shaft connecting bearing testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110118654A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110702407A (en) * | 2019-09-25 | 2020-01-17 | 人本集团有限公司 | Combined load test tool for bearing and bearing |
| CN112014104A (en) * | 2020-07-28 | 2020-12-01 | 人本股份有限公司 | Test tool for water pump shaft connecting bearing |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201575910U (en) * | 2009-11-27 | 2010-09-08 | 洛阳工铭机电设备有限公司 | Automobile water pump bearing test machine |
| CN103213002A (en) * | 2013-04-11 | 2013-07-24 | 黑旋风锯业股份有限公司 | Static pressure support rotary working table |
| CN103604606A (en) * | 2013-12-03 | 2014-02-26 | 上海应用技术学院 | Sliding bearing testing machine |
| CN205317477U (en) * | 2015-12-11 | 2016-06-15 | 江苏容天乐机械股份有限公司 | High low temperature moment of torsion test device of water pump bearing |
| CN209992173U (en) * | 2019-05-16 | 2020-01-24 | 洛阳铭昊测控科技有限公司 | Automobile water pump shaft connection bearing testing machine |
-
2019
- 2019-05-16 CN CN201910406596.8A patent/CN110118654A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201575910U (en) * | 2009-11-27 | 2010-09-08 | 洛阳工铭机电设备有限公司 | Automobile water pump bearing test machine |
| CN103213002A (en) * | 2013-04-11 | 2013-07-24 | 黑旋风锯业股份有限公司 | Static pressure support rotary working table |
| CN103604606A (en) * | 2013-12-03 | 2014-02-26 | 上海应用技术学院 | Sliding bearing testing machine |
| CN205317477U (en) * | 2015-12-11 | 2016-06-15 | 江苏容天乐机械股份有限公司 | High low temperature moment of torsion test device of water pump bearing |
| CN209992173U (en) * | 2019-05-16 | 2020-01-24 | 洛阳铭昊测控科技有限公司 | Automobile water pump shaft connection bearing testing machine |
Non-Patent Citations (1)
| Title |
|---|
| 郑志功;邓四二;汤洁;: "WB型水泵轴连轴承试验及分析", 轴承, no. 12, pages 29 - 30 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110702407A (en) * | 2019-09-25 | 2020-01-17 | 人本集团有限公司 | Combined load test tool for bearing and bearing |
| CN112014104A (en) * | 2020-07-28 | 2020-12-01 | 人本股份有限公司 | Test tool for water pump shaft connecting bearing |
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