CN106438739A - High-speed light-load bearing testing machine and connecting method of testing machine spindle and testing spindle of high-speed light-load bearing testing machine - Google Patents
High-speed light-load bearing testing machine and connecting method of testing machine spindle and testing spindle of high-speed light-load bearing testing machine Download PDFInfo
- Publication number
- CN106438739A CN106438739A CN201610774248.2A CN201610774248A CN106438739A CN 106438739 A CN106438739 A CN 106438739A CN 201610774248 A CN201610774248 A CN 201610774248A CN 106438739 A CN106438739 A CN 106438739A
- Authority
- CN
- China
- Prior art keywords
- connection
- adhesive tape
- testing machine
- shaft
- main shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/50—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members
- F16D3/52—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members comprising a continuous strip, spring, or the like engaging the coupling parts at a number of places
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/50—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members
- F16D3/72—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members with axially-spaced attachments to the coupling parts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/50—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members
- F16D3/72—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members with axially-spaced attachments to the coupling parts
- F16D3/74—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members with axially-spaced attachments to the coupling parts the intermediate member or members being made of rubber or other rubber-like flexible material
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The invention particularly relates to a high-speed light-load bearing testing machine and a connecting method of a testing machine spindle and a testing spindle of the high-speed light-load bearing testing machine. The high-speed light-load bearing testing machine comprises the testing machine spindle and the testing spindle, wherein the testing machine spindle and the testing spindle are arranged oppositely and coaxially, and the testing spindle is used for being sleeved with a tested bearing. The high-speed light-load bearing testing machine is characterized in that the testing machine spindle and the testing spindle are each provided with a connecting shaft section, and the connecting shaft sections are arranged correspondingly; the two connecting shaft sections are winded with linkage tape; transmission linkage of the two connecting shaft sections is achieved through the linkage tape winded on the two connecting shaft sections or a middle connecting sleeve which is installed on the two connecting shaft sections in a sleeving mode; and the middle connecting sleeve is in transmission linkage with the two connecting shaft sections through the linkage tape, and then transmission linkage of the two connecting shaft sections is achieved. Noise caused by flange connection is effectively avoided while a high-speed light-load test is achieved, in addition, the connection cost is low relatively, and the assembly mode is simple.
Description
Technical field
The invention belongs to bearing test technical field, and in particular to a kind of high speed light loading bearing tester and its test owner
Axle and test main shaft method of attachment.
Background technology
At a high speed, before precision bearing installation, the test of high speed performance is more and more important, particularly high speed performance parameter dmN value
（dm=（Internal diameter+external diameter）/ 2, N are bearing rotating speeds）Bearing more than 2,000,000.High-speed performance test be product development with improved
Foundation, is the premise of product recommendations and marketing, is the basis for obtaining client's trust.
At present, at a high speed, precision bearing when machine frame test is done experiment, first, test bearing is attached on test main shaft and
In test stand, then test main shaft 1 is connected with 5 coaxial transmission of testing machine electro spindle.During test, shaft coupling can be adopted to realize examination
Being in transmission connection for main shaft 1 and testing machine main shaft 5 is tested, but shaft coupling is relatively costly.As high speed, precision bearing are generally used for underloading
Under working condition, the load very little that applies during test, general company is driven using by the way of " wire rope handling connection " with testing machine electro spindle
Connect, as shown in figure 1, test main shaft respectively carries little flange with the opposite axial end of testing machine main shaft, two little flanges include 2 He of flange
Flange 4, two little flanges correspond to close, spacing about 2mm, then with the nylon rope 3 of high tenacity through the corresponding method of two flanges
Flange aperture, then fastens.
Above-mentioned connected mode is although relatively simple, and cost is relatively low, but the mode of this " wire rope handling connection " has noise and asks
Topic, when bearing runs up, the cavity between two flanges and the whipping of nylon rope can produce the noise that pipes, and particularly do the limit
During speed test, noise is very big, affects the normal work of staff.
Content of the invention
It is an object of the invention to provide a kind of high speed light loading bearing tester, to solve in prior art using wire rope handling even
The mode for connecing easily produces the technical problem of loud noise when high-speed rotation test is carried out；Meanwhile, the present invention also provides one kind
The testing machine main shaft of high speed light loading bearing tester and test main shaft method of attachment.
For achieving the above object, the technical scheme of high speed light loading bearing tester provided by the present invention is：A kind of high speed
Spigot bearing testing machine, including relative and coaxially arranged testing machine main shaft and the test main shaft for installing test bearing, institute
The connection shaft part that testing machine main shaft and test main shaft are respectively provided with corresponding arrangement arrangement is stated, on two connection shaft parts, is wound with connection glue
Band, realizes the driving coupling of two connection shaft parts by following one way in which：
（1）The driving coupling of two connection shaft parts is realized by the connection adhesive tape being wrapped on two connection shaft parts；
（2）On two connection shaft parts elastic banding be set with intermediate connecting sleeve, the connection adhesive tape is wrapped in intermediate connecting sleeve
Two ends, realize the driving coupling of two connection shaft parts by intermediate connecting sleeve.
Antifriction gap is left between the opposite axial end of the two connections shaft part.
The two connections shaft part is light shaft part.
The driving coupling of two connection shaft parts, the connection are realized by the connection adhesive tape being wrapped on two connection shaft parts
Adhesive tape includes the axially coupled adhesive tape that be pasted onto two connection shaft parts on axially extending along two connection main shafts of inner side, also includes outer
The be pasted onto axially coupled adhesive tape and two axially extending along two connection shaft parts of side connects the circumferentially connecting adhesive tape on shaft parts.
The axially coupled adhesive tape has at least 2 layers, and the circumferentially connecting adhesive tape has at least 3 layers.
The testing machine main shaft of high speed light loading bearing tester provided by the present invention and the technology for testing main shaft method of attachment
Scheme is：A kind of testing machine main shaft of high speed light loading bearing tester and test main shaft method of attachment, connection adhesive tape is wrapped in
Testing machine main shaft is respectively provided with corresponding connection shaft part with test main shaft and is connected with realizing the coaxial transmission of two connection shaft parts；Or
It is connection in the middle of the suit of coaxial elastic banding on the corresponding connection shaft part that testing machine main shaft and test main shaft are respectively provided with
Set, and in intermediate connecting sleeve with winding connection adhesive tape on two connection shaft parts to realize the two coaxial transmission connections for being connected shaft part.
Antifriction gap is left between the opposite axial end of the two connections shaft part；The two connections shaft part is light shaft part.
Before the connection adhesive tape is pasted, connect the outer peripheral face of shaft part using Sandpapering two, and clear up abrasive dust.
The driving coupling of two connection shaft parts, the connection are realized by the connection adhesive tape being wrapped on two connection shaft parts
Adhesive tape includes the axially coupled adhesive tape that be pasted onto two connection shaft parts on axially extending along two connection main shafts of inner side, also includes outer
Side along two connection shaft parts axially extending be pasted onto the axially coupled adhesive tape and two connection shaft parts on circumferentially connecting adhesive tape,
When connection adhesive tape is pasted, axially coupled adhesive tape is first pasted, then pastes circumferentially connecting adhesive tape.
The axial adhesive tape sticking has at least 2 layers, and the peripheral adhesive tape is pasted with least 3 layers.
The invention has the beneficial effects as follows：In high speed light loading bearing tester provided by the present invention, testing machine main shaft and examination
Testing main shaft and corresponding connection shaft part is respectively provided with, and connection adhesive tape is wound with two connection shaft parts, so, can be by these connection
Connect adhesive tape and being in transmission connection for two connection shaft parts is realized, or by suit elasticity on testing machine main shaft and test main shaft
Between adapter sleeve, intermediate connecting sleeve elasticity being sleeved on two main shafts of banding, also, be wound with the two ends of intermediate connecting sleeve respectively
Connection adhesive tape and then is realized being in transmission connection for two connection shaft parts to reinforce, can while high speed light loading test is realized,
It is prevented effectively from and connects brought noise using flange, and, its link cost is relatively low, and assembling mode is relatively simple.
Further, between the opposite axial end that testing machine main shaft is connected shaft part with the two of test main shaft, antifriction gap is left,
Avoid frictional drive occur and affect axiality between testing machine main shaft and test main shaft.
Further, two connection shaft parts are light shaft part, it is not necessary to do the processing of excessive structure to connecting shaft part, reduce into
This.
Further, before connection adhesive tape is pasted, connect the outer peripheral face of shaft part using Sandpapering two, and clear up mill
Bits, can so improve the roughness of two connection shaft parts, improve connection adhesive tape and the adhesion strength for being connected shaft part, and then improve two
The driving coupling intensity of connection shaft part.
Description of the drawings
Fig. 1 is the structural representation of existing high speed light loading bearing tester；
Fig. 2 is a kind of structural representation of embodiment of high speed light loading bearing tester provided by the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings embodiments of the present invention are further described.
The specific embodiment of high speed light loading bearing tester provided by the present invention, as shown in Fig. 2 the axle in the embodiment
Holding testing machine includes testing machine main shaft 15 and the test main shaft 11 for installing test bearing, and testing machine main shaft herein is intermediate frequency
The main shaft of asynchronous motor, alternatively referred to as electro spindle, testing machine main shaft herein and test main shaft are relative and coaxially arranged, in examination
Owner's axle 15 is tested with right connection shaft part 14, test main shaft 11 is with left connection shaft part 12, the coaxial corresponding cloth of two connection shaft parts
Put, and connection adhesive tape 13 is wound with two connection shaft parts, in the present embodiment, especially by the connection being wrapped on two connection shaft parts
The coaxial transmission connection of two connection shaft parts realized by adhesive tape 13.
In fact, test main shaft 11 and testing machine main shaft 15 are processed into optical axis, two connection shaft parts are the light being coaxially disposed
Shaft part, during assembling, first makes to reserve antifriction gap between the opposite axial end of two connection shaft parts, distance about 1mm.Then, using sand paper
Several outer peripheral faces all over two connection shaft parts of friction, increase the roughness of connection shaft part outer surface, and blow off by force abrasive dust with air pressure, finally
Connection adhesive tape sticking is wrapped on two connection shaft parts.
Connection adhesive tape 13 includes the axial direction connection that be pasted onto two connection shaft parts on axially extending along two connection main shafts of inner side
Adhesive tape is connect, also includes that the be pasted onto axially coupled adhesive tape and two axially extending along two connection shaft parts in outside connects on shaft parts
Circumferentially connecting adhesive tape, during concrete winding adhesive tape, first paste axially coupled adhesive tape, then paste circumferentially connecting adhesive tape.For ensureing connection
Intensity is connect, axial adhesive tape sticking has at least 2 layers, peripheral adhesive tape is pasted with least 3 layers.
In the present embodiment, connection adhesive tape can adopt adhesive tape, realize the coaxial of two connection shaft parts using connection adhesive tape
During driving coupling, high speed, the bearing test of underloading can be carried out.When startup and shutdown are tested, accomplish as far as possible to operate slow, flat
Surely.
In the present embodiment, being in transmission connection for two connection shaft parts is realized using connection adhesive tape, it is to avoid ring flange cavity and Buddhist nun
The howling of dragon rope whipping generation, greatly reduces noise, improves the working environment of staff, and, it is to avoid flange
Disk or the use of shaft coupling, directly using normal tape, greatly reduce cost, and due to without ring flange and shaft coupling, trying
Test main shaft and testing machine main shaft is optical axis, the keyway that can match without processing and screw thread etc., operation is reduced, is shortened
Production cycle.And, connected using adhesive tape, operation very simple and fast, improve test efficiency.Through some months probationary certificate,
The method is simple, practical, is suitable to popularization and application.
In the present embodiment, antifriction gap is left between the opposite axial end of two connection shaft parts, in other embodiments, it is also possible to
Save the antifriction gap.
In the present embodiment, two connection shaft parts are light shaft part, in other embodiments, it is also possible to directly in existing two connections
Winding connection adhesive tape on shaft part.
In the present embodiment, connection adhesive tape includes axially coupled adhesive tape and circumferentially connecting adhesive tape, in other embodiments, connection
Adhesive tape can also only include circumferentially connecting adhesive tape or only include axially coupled adhesive tape, which floor can wind strong to ensure connection more
Degree.
In the present embodiment, the coaxial transmission connection of two connection shaft parts is directly realized using connection adhesive tape, in other embodiment
In, it is also possible to intermediate connecting sleeve is set with two connection shaft parts, intermediate connecting sleeve can select gum elastic set, so, elasticity
Rubber sleeve being sleeved on two main shafts of elastic banding, also, wind connection glue respectively with reality at the two ends of intermediate connecting sleeve
Now connection is reinforced, and then realizes the driving coupling of two connection shaft parts.
A kind of testing machine main shaft of high speed light loading bearing tester is additionally provided in the present embodiment with test main shaft connection side
Method, connection adhesive tape is mainly wrapped in testing machine main shaft and is respectively provided with corresponding connection shaft part to realize two with test main shaft by which
The coaxial transmission connection of connection shaft part, is embodied as can be found in the testing machine embodiment of above-mentioned high speed light loading bearing tester.
In other embodiments, it is also possible to same on the corresponding connection shaft part that testing machine main shaft and test main shaft are respectively provided with
The suit intermediate connecting sleeve of the elastic banding of axle, and couple on shaft part winding connection adhesive tape with two to realize two in intermediate connecting sleeve
The coaxial transmission connection of connection shaft part.
Claims (10)
1. a kind of high speed light loading bearing tester, including relative and coaxially arranged testing machine main shaft and for installing test bearing
Test main shaft, it is characterised in that：The testing machine main shaft and test main shaft are respectively provided with the connection shaft part of corresponding arrangement arrangement,
Connection adhesive tape is wound with two connection shaft parts, the driving coupling of two connection shaft parts is realized by following one way in which：
（1）The driving coupling of two connection shaft parts is realized by the connection adhesive tape being wrapped on two connection shaft parts；
（2）On two connection shaft parts elastic banding be set with intermediate connecting sleeve, the connection adhesive tape is wrapped in intermediate connecting sleeve
Two ends, realize the driving coupling of two connection shaft parts by intermediate connecting sleeve.
2. high speed light loading bearing tester according to claim 1, it is characterised in that：The relative axle of the two connections shaft part
Antifriction gap is left between end.
3. high speed light loading bearing tester according to claim 1, it is characterised in that：The two connections shaft part is optical axis
Section.
4. the high speed light loading bearing tester according to claim 1 or 2 or 3, it is characterised in that：By being wrapped in two connections
The driving coupling of two connection shaft parts realized by the connection adhesive tape on shaft part, and the connection adhesive tape includes leading along two connections for inner side
What axle was axially extending is pasted onto the axially coupled adhesive tape on two connection shaft parts, also includes the axially extending along two connection shaft parts of outside
Be pasted onto the axially coupled adhesive tape and two connection shaft parts on circumferentially connecting adhesive tape.
5. high speed light loading bearing tester according to claim 4, it is characterised in that：The axially coupled adhesive tape has extremely
Few 2 layers, the circumferentially connecting adhesive tape has at least 3 layers.
6. a kind of testing machine main shaft of high speed light loading bearing tester and test main shaft method of attachment, it is characterised in that：Will connection
Adhesive tape is wrapped in testing machine main shaft and is respectively provided with corresponding connection shaft part to realize the coaxial biography of two connection shaft parts with test main shaft
It is dynamically connected；Or in testing machine main shaft and test the corresponding set for connecting coaxial elastic banding on shaft part that main shaft is respectively provided with
Dress intermediate connecting sleeve, and in intermediate connecting sleeve with winding connection adhesive tape on two connection shaft parts to realize the two coaxial biographies for being connected shaft part
It is dynamically connected.
7. the testing machine main shaft of high speed light loading bearing tester according to claim 6 and test main shaft method of attachment, its
It is characterised by：Antifriction gap is left between the opposite axial end of the two connections shaft part；The two connections shaft part is light shaft part.
8. the testing machine main shaft of high speed light loading bearing tester according to claim 6 and test main shaft method of attachment, its
It is characterised by：Before the connection adhesive tape is pasted, connect the outer peripheral face of shaft part using Sandpapering two, and clear up abrasive dust.
9. the testing machine main shaft of the high speed light loading bearing tester according to claim 6 or 7 or 8 and test main shaft connection side
Method, it is characterised in that：The driving coupling of two connection shaft parts, institute are realized by the connection adhesive tape being wrapped on two connection shaft parts
Stating connection adhesive tape includes the axially coupled adhesive tape that be pasted onto two connection shaft parts on axially extending along two connection main shafts of inner side, also
The be pasted onto axially coupled adhesive tape and two axially extending along two connection shaft parts including outside connects the circumference connection on shaft parts
Adhesive tape is connect, when connection adhesive tape is pasted, axially coupled adhesive tape is first pasted, then pastes circumferentially connecting adhesive tape.
10. the testing machine main shaft of high speed light loading bearing tester according to claim 9 and test main shaft method of attachment, its
It is characterised by：The axial adhesive tape sticking has at least 2 layers, and the peripheral adhesive tape is pasted with least 3 layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610774248.2A CN106438739B (en) | 2016-08-31 | 2016-08-31 | High speed light loading bearing tester and its testing machine main shaft and test main shaft connection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610774248.2A CN106438739B (en) | 2016-08-31 | 2016-08-31 | High speed light loading bearing tester and its testing machine main shaft and test main shaft connection method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106438739A true CN106438739A (en) | 2017-02-22 |
| CN106438739B CN106438739B (en) | 2019-04-19 |
Family
ID=58090834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610774248.2A Active CN106438739B (en) | 2016-08-31 | 2016-08-31 | High speed light loading bearing tester and its testing machine main shaft and test main shaft connection method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106438739B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004150506A (en) * | 2002-10-30 | 2004-05-27 | Fujikura Rubber Ltd | Drive transmitting shaft and its manufacturing method |
| CN102042346A (en) * | 2011-01-06 | 2011-05-04 | 无锡市第二轴承有限公司 | Flexible coupling |
| CN203702906U (en) * | 2014-01-10 | 2014-07-09 | 黄山永新股份有限公司 | Synchronizing wheel connection device for color printing code spraying machine |
| CN104100649A (en) * | 2013-04-15 | 2014-10-15 | 上海电机系统节能工程技术研究中心有限公司 | Split clamping type coupler |
| CN103528821B (en) * | 2013-10-15 | 2015-12-23 | 洛阳轴研科技股份有限公司 | A kind of mechanism realizing the large load test of bearing high speed |
-
2016
- 2016-08-31 CN CN201610774248.2A patent/CN106438739B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004150506A (en) * | 2002-10-30 | 2004-05-27 | Fujikura Rubber Ltd | Drive transmitting shaft and its manufacturing method |
| CN102042346A (en) * | 2011-01-06 | 2011-05-04 | 无锡市第二轴承有限公司 | Flexible coupling |
| CN104100649A (en) * | 2013-04-15 | 2014-10-15 | 上海电机系统节能工程技术研究中心有限公司 | Split clamping type coupler |
| CN103528821B (en) * | 2013-10-15 | 2015-12-23 | 洛阳轴研科技股份有限公司 | A kind of mechanism realizing the large load test of bearing high speed |
| CN203702906U (en) * | 2014-01-10 | 2014-07-09 | 黄山永新股份有限公司 | Synchronizing wheel connection device for color printing code spraying machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106438739B (en) | 2019-04-19 |
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Effective date of registration: 20180509 Address after: 471000 No. 1 axis research road, Jianxi science and Technology Industrial Park, Luoyang, Henan Applicant after: Luoyang Bearing Research Institute Address before: 471039 Fenghua Road 6, hi tech Development Zone, Luoyang, Henan. Applicant before: Zhouyan Science and Technology Co., Ltd., Luoyang |
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