CN108332894A - Deep groove ball bearing high speed rotation torque detecting apparatus - Google Patents
Deep groove ball bearing high speed rotation torque detecting apparatus Download PDFInfo
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- CN108332894A CN108332894A CN201810357811.5A CN201810357811A CN108332894A CN 108332894 A CN108332894 A CN 108332894A CN 201810357811 A CN201810357811 A CN 201810357811A CN 108332894 A CN108332894 A CN 108332894A
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- groove ball
- deep groove
- ball bearing
- rotation torque
- high speed
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- 238000002474 experimental method Methods 0.000 claims abstract description 36
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract description 7
- 238000005303 weighing Methods 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 8
- 238000012360 testing method Methods 0.000 abstract description 7
- 238000013461 design Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
-
- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a kind of deep groove ball bearing high speed rotation torque detecting apparatus, the firm banking on bottom plate, electro spindle is installed on the pedestal, the output end level of electro spindle is stretched out to the right, and it is coaxially connected with experiment axis, it is formed with annular convex platform on the axle body of experiment axis, and fix end cap in the right end installation inner ring of experiment axis, in the right end fixed mounting base of bottom plate, precision wight sensor is installed in the fulcrum bearing, the top of precision wight sensor is equipped with connector, and one end of measuring rod is mutually fixed with connector, and the other end of measuring rod stretches into the chuck of outer ring.The present invention can provide 1000rpm~20000rpm different rotating speeds, detect the turning moment value under test bearing zero load respectively.By the detection of rotation torque under the deep groove ball bearing different rotating speeds to different model, bearing self friction coefficient can be analyzed, detect simple operation, testing result is accurate, reliable.
Description
Technical field
The present invention relates to a kind of deep groove ball bearing high speed rotation torque detecting apparatus, are used for automobile gearbox deep groove ball bearing
High speed rotation torque detection.
Background technology
Deep groove ball bearing is most representative rolling bearing, widely used.It is even extremely high-revolving suitable for high rotating speed
Operation, and it is extremely durable, without often safeguarding.Such bearing friction coefficient is small, and limit speed is high, simple in structure, is manufactured into
This is low, easily reaches the higher accuracy of manufacture.Deep groove ball bearing size range and form variation are various, apply in precision instrument, low noise
The industries such as sound motor, automobile, motorcycle and common mechanical are a most widely used class bearings in mechanical industry.
Currently, the bearing used on automobile gearbox is mostly deep groove ball bearing, which is primarily subjected to radial negative
Lotus can also bear a certain amount of axial load.Being detected to the high speed rotation torque of deep groove ball bearing is very important, can
To provide important analysis data for product optimization design.But existing Production of bearing producer is not generally all to deep groove ball bearing
This aspect is detected, and it is extremely urgent to deep groove ball bearing progress high speed rotation torque detection how to design a set of dedicated unit.
Invention content
In view of the drawbacks described above of the prior art, technical problem to be solved by the invention is to provide a kind of deep groove ball bearings
High speed rotation torque detecting apparatus.
Technical solution of the present invention is as follows：A kind of deep groove ball bearing high speed rotation torque detecting apparatus, it is characterised in that：The bottom of at
Firm banking on plate installs electro spindle on the pedestal, and the output end level of the electro spindle is stretched out to the right, and coaxial with experiment axis
Connection is formed with annular convex platform on the axle body of experiment axis, and fixes end cap in the right end installation inner ring of experiment axis, described
The card slot limited to deep groove ball bearing inner ring is formed between the annular convex platform that inner ring is fixed on end cap and experiment axis；On the right side of bottom plate
Fixed mounting base to be held, precision wight sensor is installed in the fulcrum bearing, the top of the precision wight sensor is equipped with connector,
One end of measuring rod is mutually fixed with connector, which, in same level, and perpendicular to experiment axis, surveys with experiment axle position
The other end of gauge rod stretches into the chuck of outer ring, and the outer ring chuck is looped around the periphery of experiment axis, is provided on the chuck of outer ring
Multiple trip bolts, trip bolt and outer ring chuck screw-thread fit, each trip bolt are directed to the center of outer ring chuck.
Using above technical scheme, deep groove ball bearing to be detected is set on experiment axis, deep groove ball bearing is made to be located at
Inner ring is fixed end cap and is tested in the card slot formed between axis annular convex platform, under the abutting effect of inner ring fixing end lid, zanjon
The inner ring of ball bearing is rotated together with experiment axis；The trip bolt on the chuck of outer ring is tightened, makes trip bolt by deep groove ball bearing
Outer ring push against, then adjust measuring rod, make the gauge head of measuring rod and the outer ring circumference contact of deep groove ball bearing.It is main to start electricity
Axis, electro spindle drive deep groove ball bearing to operate by testing axis, and the data that precision wight sensor is measured by measuring rod are by counting
Detecting and controlling system is passed to according to line, to examine and analyze the rotation torque of deep groove ball bearing.
For the ease of assembly, keep floor installation firm, the pedestal is solid by four screws by the rectangular distribution and bottom plate
Fixed, which wears from top to bottom, and the head of screw is sunk in pedestal.
In order to reduce the volume of whole device, be conducive to assemble, and ensure the fixing of electro spindle installation, in the pedestal
Top be provided with upper cover, which surrounds with pedestal holds electro spindle tightly, is fixedly connected by screw between upper cover and pedestal.
The inner ring fixes the right part that end cap is inserted in experiment axis, and inner ring is fixed between end cap and experiment axis by past from the right side
The screw that left level is worn is fixedly connected.The above structure inner ring is fixed end cap and is tightly combined with experiment axis, not only dismounts very square
Just, and to the good reliability of deep groove ball bearing inner ring limit.
In order to simplify structure, convenient for assembly, it is ensured that it is square to support the stability of precision wight sensor, the fulcrum bearing
The side of structure, the fulcrum bearing bottom is formed with the tablet wing, and the tablet wing is fixedly connected by screw with bottom plate.
As assembling structure is simplified, keep precision wight sensor installation firm, and facilitate adjustment precision weighing sensor
Height and position, the bottom of the precision wight sensor and the upper end of stud connect, the lower end of stud and bearing
The top connection of seat.
In order to facilitate dismounting, the small stud of the connector bottom screws in the top of precision wight sensor, the two screw thread
Cooperation.
Advantageous effect：The present invention can provide 1000rpm~20000rpm different rotating speeds, and it is unloaded to detect test bearing respectively
Under turning moment value.It, can be to bearing by the detection of rotation torque under the deep groove ball bearing different rotating speeds to different model
Self friction coefficient is analyzed.The present invention is ingenious in design, novel, simple in structure, implements to be easy, realizes deep-groove ball axis
Hold test tool generalization；The arrangement achieves automatic collection, processing data, realize automatic detection, detect simple operation,
Testing result is accurate, reliable, and by all multiple verification experimental verifications, its reliable for operation, safety, accuracy of detection reach design requirement, detection
Data are effective.After being tested by the detection device, guide data can be provided for low consumption product optimization design, at the same also can based on
Machine factory promotes variator efficiency and provides guidance, analysis data.The present invention is suitable for the lower rotation of deep groove ball bearing low speed, high speed
Torque detects and analysis and research.
Description of the drawings
Fig. 1 is the structural schematic diagram of the embodiment of the invention.
Fig. 2 is the left view of Fig. 1.
Specific implementation mode
The invention will be further described with reference to the accompanying drawings and examples：
As shown in Figure 1 and Figure 2,1 preferably rectangular tablet of bottom plate, the mounting seat 2 on bottom plate 1, pedestal 2 are pressed by four
The screw of distributed rectangular is fixed with bottom plate 1, which wears from top to bottom, and the head of screw is sunk in pedestal 2.In pedestal 2
Top be provided with upper cover 12, be fixedly connected by screw between the upper cover 12 and pedestal 2, and closed between upper cover 12 and pedestal 2
It encloses and is formed with circular mounting hole, electro spindle 3 is threaded through in the circular mounting hole, and upper cover 12 is surrounded with pedestal 2 embraces electro spindle 3
Tightly.
As shown in Figure 1 and Figure 2, the output end level of electro spindle 3 is stretched out to the right, and coaxially connected with experiment axis 4, is being tested
It is formed with annular convex platform on the axle body of axis 4, and end cap 5 is fixed in the right end installation inner ring of experiment axis 4, inner ring fixes end cap
5 are inserted in the right part of experiment axis 4, and inner ring is fixed between end cap 5 and experiment axis 4 and fixed by the screw worn from the right side level of turning left
Connection, and form the card slot limited to deep groove ball bearing inner ring between the annular convex platform on inner ring fixation end cap 5 and experiment axis 4.
As shown in Figure 1 and Figure 2, in the right end fixed mounting base 6 of bottom plate 1, which is box structure, 6 bottom of fulcrum bearing
The side in portion is formed with the tablet wing, and the tablet wing is fixedly connected by screw with bottom plate 1.Accurate claim, is installed in fulcrum bearing 6
Sensor 7 is retransmitted, the bottom of precision wight sensor 7 and the upper end of stud connect, lower end and the fulcrum bearing 6 of stud
Top connection.It is equipped with connector 8 at the top of precision wight sensor 7, the small stud of 8 bottom of connector screws in precise weighing
The top of sensor 7, the two screw-thread fit.One end of measuring rod 9 is fixed with 8 phase of connector, the measuring rod 9 and 4, axis of experiment
In in same level, and perpendicular to experiment axis 4, the other end of measuring rod 9 stretches into outer ring chuck 10.Outer ring chuck 10 is surround
In the periphery of experiment axis 4, multiple trip bolts 11, trip bolt 11 and 10 screw thread of outer ring chuck are provided on outer ring chuck 10
Cooperation, each trip bolt 11 are directed to the center of outer ring chuck 10.
Working principle of the present invention is as follows：
Deep groove ball bearing 13 to be detected is set on experiment axis 4, so that deep groove ball bearing 13 is located at inner ring and fixes end cap 5
In the card slot formed between experiment 4 annular convex platform of axis, under the abutting effect of inner ring fixing end lid 5, deep groove ball bearing 13
Inner ring is rotated together with experiment axis 4；The trip bolt 11 on outer ring chuck 10 is tightened, makes trip bolt 11 by deep groove ball bearing 13
Outer ring push against, then adjust measuring rod 9, make the gauge head of measuring rod 9 and the outer ring circumference contact of deep groove ball bearing 13.Start electricity
Main shaft 3, electro spindle 3 drive deep groove ball bearing 13 to operate by testing axis 4, and precision wight sensor 7 is measured by measuring rod 9
Data pass to detecting and controlling system by data line, to examine and analyze the rotation torque of deep groove ball bearing.
The preferred embodiment of the present invention has been described in detail above.It should be appreciated that those skilled in the art without
It needs creative work according to the present invention can conceive and makes many modifications and variations.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical solution, all should be in the protection domain being defined in the patent claims.
Claims (7)
1. a kind of deep groove ball bearing high speed rotation torque detecting apparatus, it is characterised in that：The firm banking (2) on bottom plate (1), should
Electro spindle (3) is installed on pedestal (2), the output end level of the electro spindle (3) stretches out to the right, and with experiment axis (4) is coaxial connects
It connects, annular convex platform is formed on the axle body of experiment axis (4), and end cap is fixed in the right end of experiment axis (4) installation inner ring
(5), formation limits deep groove ball bearing inner ring between the annular convex platform that the inner ring is fixed on end cap (5) and experiment axis (4)
Card slot；Precision wight sensor (7), the precision are installed on the right end fixed mounting base (6) of bottom plate (1), the fulcrum bearing (6)
The top of weighing sensor (7) is equipped with connector (8), and one end and the connector (8) of measuring rod (9) are mutually fixed, the measuring rod (9)
It is located in same level with experiment axis (4), and perpendicular to experiment axis (4), the other end of measuring rod (9) stretches into outer ring chuck
(10) in, the outer ring chuck (10) is looped around the periphery of experiment axis (4), and multiple fastening spiral shells are provided on outer ring chuck (10)
It follows closely (11), trip bolt (11) and outer ring chuck (10) screw-thread fit, each trip bolt (11) are directed to outer ring chuck (10)
Center.
2. deep groove ball bearing high speed rotation torque detecting apparatus as described in claim 1, it is characterised in that：The pedestal (2)
Fixed by four screws by the rectangular distribution and bottom plate (1), which wears from top to bottom, and pedestal is sunk on the head of screw
(2) in.
3. deep groove ball bearing high speed rotation torque detecting apparatus as claimed in claim 1 or 2, it is characterised in that：At the bottom
It is provided with upper cover (12) above seat (2), which surrounds with pedestal (2) holds electro spindle (3) tightly, upper cover (12) and bottom
It is fixedly connected by screw between seat (2).
4. deep groove ball bearing high speed rotation torque detecting apparatus as described in claim 1, it is characterised in that：The inner ring is fixed
End cap (5) is inserted in the right part of experiment axis (4), and inner ring is fixed between end cap (5) and experiment axis (4) by being worn from the right side level of turning left
If screw be fixedly connected.
5. deep groove ball bearing high speed rotation torque detecting apparatus as described in claim 1, it is characterised in that：The fulcrum bearing
(6) it is box structure, the side of fulcrum bearing (6) bottom is formed with the tablet wing, and the tablet wing passes through screw and bottom plate
(1) it is fixedly connected.
6. the deep groove ball bearing high speed rotation torque detecting apparatus as described in claim 1 or 5, it is characterised in that：The precision
The bottom of weighing sensor (7) and the upper end of stud connect, and connect at the top of the lower end of stud and fulcrum bearing (6)
It connects.
7. deep groove ball bearing high speed rotation torque detecting apparatus as described in claim 1, it is characterised in that：The connector
(8) the small stud of bottom screws in the top of precision wight sensor (7), the two screw-thread fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810357811.5A CN108332894A (en) | 2018-04-20 | 2018-04-20 | Deep groove ball bearing high speed rotation torque detecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810357811.5A CN108332894A (en) | 2018-04-20 | 2018-04-20 | Deep groove ball bearing high speed rotation torque detecting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108332894A true CN108332894A (en) | 2018-07-27 |
Family
ID=62934425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810357811.5A Pending CN108332894A (en) | 2018-04-20 | 2018-04-20 | Deep groove ball bearing high speed rotation torque detecting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108332894A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109909911A (en) * | 2019-03-05 | 2019-06-21 | 山东帅克机械制造股份有限公司 | A kind of switching device based on high-tech precision inspection instrument |
| CN111829709A (en) * | 2020-06-22 | 2020-10-27 | 中国空间技术研究院 | Method and device for measuring torque of Hall thruster |
| CN114674539A (en) * | 2022-03-17 | 2022-06-28 | 中国北方车辆研究所 | Eccentric adjusting device in oil blanket torque test |
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 |
| CN102788653A (en) * | 2012-08-27 | 2012-11-21 | 哈尔滨电气动力装备有限公司 | Torque measuring device |
| CN105067234A (en) * | 2015-07-17 | 2015-11-18 | 安阳工学院 | High speed electric main shaft comprehensive experiment platform and experiment method |
| CN205483567U (en) * | 2016-03-31 | 2016-08-17 | 西北农林科技大学 | Bent ditch ball bearing performance test device |
| CN208171489U (en) * | 2018-04-20 | 2018-11-30 | 重庆长江轴承股份有限公司 | A kind of deep groove ball bearing high speed rotation torque detecting apparatus |
-
2018
- 2018-04-20 CN CN201810357811.5A patent/CN108332894A/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 |
| CN102788653A (en) * | 2012-08-27 | 2012-11-21 | 哈尔滨电气动力装备有限公司 | Torque measuring device |
| CN105067234A (en) * | 2015-07-17 | 2015-11-18 | 安阳工学院 | High speed electric main shaft comprehensive experiment platform and experiment method |
| CN205483567U (en) * | 2016-03-31 | 2016-08-17 | 西北农林科技大学 | Bent ditch ball bearing performance test device |
| CN208171489U (en) * | 2018-04-20 | 2018-11-30 | 重庆长江轴承股份有限公司 | A kind of deep groove ball bearing high speed rotation torque detecting apparatus |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109909911A (en) * | 2019-03-05 | 2019-06-21 | 山东帅克机械制造股份有限公司 | A kind of switching device based on high-tech precision inspection instrument |
| CN111829709A (en) * | 2020-06-22 | 2020-10-27 | 中国空间技术研究院 | Method and device for measuring torque of Hall thruster |
| CN111829709B (en) * | 2020-06-22 | 2022-04-22 | 中国空间技术研究院 | Method and device for measuring torque of Hall thruster |
| CN114674539A (en) * | 2022-03-17 | 2022-06-28 | 中国北方车辆研究所 | Eccentric adjusting device in oil blanket torque test |
| CN114674539B (en) * | 2022-03-17 | 2023-07-28 | 中国北方车辆研究所 | Eccentric adjusting device in oil seal torque test |
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