CN106382305B - A kind of deep groove ball bearing Internal and external cycle matching method - Google Patents
A kind of deep groove ball bearing Internal and external cycle matching method Download PDFInfo
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- CN106382305B CN106382305B CN201610797487.XA CN201610797487A CN106382305B CN 106382305 B CN106382305 B CN 106382305B CN 201610797487 A CN201610797487 A CN 201610797487A CN 106382305 B CN106382305 B CN 106382305B
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- deep groove
- ball bearing
- groove ball
- internal clearance
- external cycle
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C43/00—Assembling bearings
- F16C43/04—Assembling rolling-contact bearings
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C43/00—Assembling bearings
- F16C43/04—Assembling rolling-contact bearings
- F16C43/06—Placing rolling bodies in cages or bearings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The present invention relates to a kind of deep groove ball bearing Internal and external cycle matching methods, N steel balls are packed between the inner ring and outer ring chosen, N steel balls are evenly spaced by technique retainer, 2≤N≤Z, Z < M, wherein, Z is setting steel ball quantity, and M is the design steel ball quantity of the deep groove ball bearing of the setting model；The radial internal clearance value of deep groove ball bearing when the measurement loading N steel ball；Whether the measured radial internal clearance value of judgement meets radial internal clearance process parameter value Gr1, Gr1=Gr+ (1~2) μm, Gr are the design parameter value of the radial internal clearance of the deep groove ball bearing of the setting model, are such as met, the inner ring of selection and outer ring, that is, combining be it is a set of, do not meet such as, then re-start the selection of Internal and external cycle.The measurement of radial internal clearance when the measurement of radial internal clearance when this method is by full ball is converted to non-full ball judges, effectively avoids what is occurred when full ball measurement from tolling breakdown problem.
Description
Technical field
The present invention relates to a kind of deep groove ball bearing Internal and external cycle matching methods.
Background technique
Zanjon full ball bearing is the more special construction bearing of a kind of no retainer, steel ball quantity, ordinary circumstance, and zanjon expires ball
The inside and outside circle of bearing has the filling slot of certain hold depth.Since ball number is more, zanjon full ball bearing carrying energy with higher
Power is widely used in the biggish transmission parts of the load such as Aeronautics and Astronautics.Due to zanjon full ball bearing be mainly used in load compared with
Big occasion, and when the radial internal clearance of bearing is big, the radial bearing capacity of bearing is smaller, and axial carrying capacity is bigger；Work as radial direction
Clearance is got over hour, and the radial bearing capacity of bearing is bigger, and axial carrying capacity is smaller, in order to make bearing meet applying working condition, one
As in the case of full ball bearing radial internal clearance scope of design it is smaller, therefore the radial internal clearance matching method of zanjon full ball bearing
It is most important.
Currently, the matching method step of the Internal and external cycle of zanjon full ball bearing: 1, dividing by core diameter inner ring, outer ring
Group；2, the inside and outside circle for meeting radial internal clearance design requirement is assembled by calculating according to steel ball size divider value；3, it measures
Bearing end-play；4, when being unsatisfactory for requiring, bearing need to be disassembled, replaces suitable inner ring or outer ring, ressemble, directly
It is met the requirements to bearing end-play.
Due to the influence of Internal and external cycle core diameter measurement error and other factors, radial internal clearance measured value and theoretical calculation
Value has an error, radial internal clearance first-time qualification rate 70%~80%, therefore always have in a collection of bearing 20%~30% bearing needs
It repeats to disassemble, but when the dismantling of zanjon full ball bearing, since the filling slot design of Internal and external cycle has certain hold depth, disassemble at first
Several balls are bearing groove bottom firmly to be pressed out by tooling, therefore initially several balls have the defects of scuffing, and lasso
There is flange phenomenon at fore shaft, this will be unsatisfactory for requirement of the high reliable mechanicals such as Aeronautics and Astronautics component to bearing, and bearing will be scrapped,
Add additional the Internal and external cycle apolegamy cost of deep groove ball bearing.
Summary of the invention
The present invention provides a kind of deep groove ball bearing matching method, to solve Internal and external cycle radial internal clearance apolegamy in the prior art
The technical issues of method choosing apolegamy higher cost.
The technical solution of deep groove ball bearing matching method provided by the present invention is: a kind of deep groove ball bearing Internal and external cycle apolegamy
Method includes the following steps:
(1) deep groove ball bearing for being equipped with composition setting model for corresponding to group is chosen according to the core diameter of inner ring, outer ring
Inner ring, outer ring；
(2) N steel balls are packed between the inner ring and outer ring chosen, N steel balls are evenly spaced by technique retainer, and 2
≤ N≤Z < M, wherein Z is the steel ball quantity of setting, and M is the design steel ball quantity of the deep groove ball bearing of the setting model；
(3) the radial internal clearance value of deep groove ball bearing when measurement loading N steel ball；
(4) whether the measured radial internal clearance value of judgement meets radial internal clearance process parameter value Gr1, Gr1=Gr+ (1~2) μ
M, Gr are the design parameter value of the radial internal clearance of the deep groove ball bearing of the setting model, are such as met, the inner ring of selection and outer ring
I.e. combining is a set of, does not meet such as, then re-starts the selection of Internal and external cycle.
Setting steel ball quantity Z=ψ/2sin in step 2-1(Dw/ P)+1, ψ be fill out ball angle, 0 ψ≤186 ° <, DwFor steel ball ball
Diameter, P are the center pitch diameter in the deep groove ball bearing of the setting model where the steel ball centre of sphere.
The ball angle ψ that fills out in the step 2 is 186 °.
The beneficial effects of the present invention are: in deep groove ball bearing Internal and external cycle matching method provided by the present invention, by N number of steel ball
It is packed between the inner ring and outer ring matched in advance, since N is less than M, thus matches full ball bearing inner ring circle in the prior art
The Internal and external cycle apolegamy for being converted to non-full ball bearing, under non-full ball assembled state, measures the radial internal clearance value of deep groove ball bearing, when
When it meets radial internal clearance process parameter value, when can guarantee to expire ball assembly using the deep groove ball bearing of this group of Internal and external cycle substantially
Radial internal clearance can satisfy design requirement, if the radial internal clearance of the deep groove ball bearing under non-full spherical state is not able to satisfy diameter
When to clearance process parameter value, it can be dismantled under non-full spherical state, inner ring, outer ring and steel ball when due to non-full spherical state
Activity surplus it is very big, Internal and external cycle and steel ball can be dismantled by not needing to toll breakdown, if there is diameter when effectively avoiding full ball assembly
The problem of being unsatisfactory for regulation to clearance and having to toll breakdown.
Detailed description of the invention
Fig. 1 is that deep groove ball bearing fills out ball angle schematic diagram.
Specific embodiment
As shown in Figure 1, deep groove ball bearing does not have retainer, correspondence sets notch in inner ring and outer ring, in order to fill by force most
Several steel balls afterwards, it is known that D from Fig. 1wFor steel ball sphere diameter, P is steel ball ball in the deep groove ball bearing of the setting model
Center pitch diameter where the heart.
A kind of embodiment of deep groove ball bearing Internal and external cycle matching method provided by the present invention, the apolegamy side in the embodiment
Method includes the following steps:
(1) deep groove ball bearing for being equipped with composition setting model for corresponding to group is chosen according to the core diameter of inner ring, outer ring
Inner ring, outer ring；
(2) N steel balls are packed between the inner ring and outer ring chosen, N steel balls are evenly spaced by technique retainer, and 2
≤ N≤Z, Z < M, wherein Z is setting steel ball quantity, and M is the design steel ball quantity of the deep groove ball bearing of the setting model；
(3) the radial internal clearance value of deep groove ball bearing when measurement loading N steel ball；
(4) whether the measured radial internal clearance value of judgement meets radial internal clearance process parameter value Gr1, Gr1=Gr+ (1~2) μ
M, Gr are the design parameter value of the radial internal clearance of the deep groove ball bearing of the setting model, are such as met, the inner ring of selection and outer ring
I.e. combining is a set of, does not meet such as, then re-starts the selection of Internal and external cycle.
Setting steel ball quantity Z=ψ/2sin in step 2-1(Dw/ P)+1, ψ be fill out ball angle, 0 186 ° of < ψ <, DwFor steel ball ball
Diameter, P are the center pitch diameter in the deep groove ball bearing of the setting model where the steel ball centre of sphere.
The ball angle ψ that fills out in step 2 is 186 °.
In step 2, as long as theoretically steel ball quantity N is not less than 2, in actual application, steel ball quantity N >=5 can be made, with
Facilitate installation, meanwhile, guarantee effectively assembly.
Specifically illustrate that Internal and external cycle error process, 626 deep groove ball bearings are that band filling slot is full by taking 626 deep groove ball bearings as an example
Ball bearing, Internal and external cycle and steel ball material are 9Cr18 high carbon chromium stainless bearing steel.
The relevant design size of 626 deep groove ball bearings is as follows:
Bearing outside diameter D=19, internal diameter d=6, width B=6, and the centromere in 626 deep groove ball bearings where the steel ball centre of sphere
Circular diameter P=12.5 designs steel ball quantity M=9, steel ball sphere diameter DwThe design of the radial internal clearance of=3.969,626 deep groove ball bearings
Parameter is Gr1=0.006~0.013.
Error process is as follows:
1, the inner ring, outer that 626 deep groove ball bearings of composition are equipped with for corresponding to group is chosen according to the core diameter of inner ring, outer ring
Circle.
2, when filling out ball angle ψ is 186 °, Z=ψ/2sin-1(Dw/ P)+1=6 according to 5 < N≤Z is packed into 6 in Internal and external cycle
Grain steel ball, and it is using technique retainer that steel ball is evenly spaced.
3, the radial internal clearance value of deep groove ball bearing when 6 steel balls of measurement loading.
4, judge whether surveyed radial internal clearance value meets radial internal clearance process parameter value Gr1, due to Gr1=Gr+ (1~2)
μm, radial internal clearance process parameter value Gr1Range be 0.007~0.014, improve trap rate to be further, can be by radial internal clearance
Process parameter value Gr1Range positioning 0.007~0.013.
When measured radial internal clearance value meets radial internal clearance technological parameter, it is one that selected Internal and external cycle, which can assemble,
Set, and when not meeting radial internal clearance process parameter value, it needs dismantling and chooses other Internal and external cycle again to be assembled, until
Meet radial internal clearance technological parameter.
The apolegamy of 626 zanjon full ball bearing Internal and external cycles is converted to the Internal and external cycle apolegamy for only inserting 6 ball bearings by this method,
626 zanjon bearings expire ball assembly before, first measure bearing in be packed into 6 steel ball bearings radial internal clearance, when its meet 0.007~
When 0.013 range, radial internal clearance of the deep groove ball bearing when full ball assembles just is able to satisfy design requirement.This method avoid zanjons
Ball bearing expires tolling breakdown when measuring unqualified after ball assembles, and avoids the scuffing of steel ball, improves zanjon full ball bearing and radially swims
Gap qualification rate greatly improves its qualification rate, remarkable in economical benefits.
In the present embodiment, when carrying out the assembly of non-full ball, as long as selected steel ball quantity N is theoretically not less than 2 steel balls
, 2 steel balls can realize the assembly of deep groove ball bearing under the action of technique retainer.In other embodiments, non-full
Ball assemble when steel ball quantity can take it is somewhat larger, but be not greater than setting steel ball quantity Z, Z can be as provided by the present embodiment
Calculation formula obtains, and can also be set according to the actual number of the deep groove ball bearing of each different type size, as long as filling Z
It is not to be filled by force by the notch on Internal and external cycle when a steel ball quantity.
Claims (3)
1. a kind of deep groove ball bearing Internal and external cycle matching method, characterized by the following steps:
(1) it is chosen according to the core diameter of inner ring, outer ring and is equipped in the deep groove ball bearing of composition setting model for corresponding to group
Circle, outer ring；
(2) N steel balls are packed between the inner ring and outer ring chosen, N steel balls are evenly spaced by technique retainer, 2≤N≤
Z, Z < M, wherein Z is setting steel ball quantity, and M is the design steel ball quantity of the deep groove ball bearing of the setting model；
(3) the radial internal clearance value of deep groove ball bearing when measurement loading N steel ball；
(4) whether the measured radial internal clearance value of judgement meets radial internal clearance process parameter value Gr1, Gr1=Gr+ (1~2) μm, Gr
For the design parameter value of the radial internal clearance of the deep groove ball bearing of the setting model, such as meet, the inner ring of selection and outer ring
It assembles to be a set of, does not meet such as, then re-start the selection of Internal and external cycle.
2. deep groove ball bearing Internal and external cycle matching method according to claim 1, it is characterised in that: in the step (2)
Setting steel ball quantity Z=ψ/2sin-1(Dw/ P)+1, ψ be fill out ball angle, 0 ψ≤186 ° <, DwFor steel ball sphere diameter, P is the setting
Center pitch diameter in the deep groove ball bearing of model where the steel ball centre of sphere.
3. deep groove ball bearing Internal and external cycle matching method according to claim 2, it is characterised in that: in the step (2)
Filling out ball angle ψ is 186 °.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610797487.XA CN106382305B (en) | 2016-08-31 | 2016-08-31 | A kind of deep groove ball bearing Internal and external cycle matching method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610797487.XA CN106382305B (en) | 2016-08-31 | 2016-08-31 | A kind of deep groove ball bearing Internal and external cycle matching method |
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| CN106382305A CN106382305A (en) | 2017-02-08 |
| CN106382305B true CN106382305B (en) | 2019-01-22 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107356220B (en) * | 2017-06-23 | 2020-01-17 | 萧山工业研究院 | Method for measuring axial characteristic quantity of automobile hub bearing outer ring and matching steel balls |
| CN110185709B (en) * | 2019-05-14 | 2020-08-04 | 杭州电子科技大学 | Assembly process for controlling bearing play |
| CN110985555B (en) * | 2019-12-31 | 2021-09-21 | 宁波慈兴轴承有限公司 | Fitting method of double-inner-ring four-point contact ball bearing |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010249241A (en) * | 2009-04-16 | 2010-11-04 | Ntn Corp | Deep groove ball bearing and method for designing the same |
| CN104033489A (en) * | 2014-05-14 | 2014-09-10 | 洛阳维斯格轴承有限公司 | Ball-filled mechanism of uniform-section ultra-thin wall four-point contact bearing |
| CN205315484U (en) * | 2016-01-22 | 2016-06-15 | 大连海泰轴承制造有限公司 | Strenghthened type deep groove ball bearing |
-
2016
- 2016-08-31 CN CN201610797487.XA patent/CN106382305B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010249241A (en) * | 2009-04-16 | 2010-11-04 | Ntn Corp | Deep groove ball bearing and method for designing the same |
| CN104033489A (en) * | 2014-05-14 | 2014-09-10 | 洛阳维斯格轴承有限公司 | Ball-filled mechanism of uniform-section ultra-thin wall four-point contact bearing |
| CN205315484U (en) * | 2016-01-22 | 2016-06-15 | 大连海泰轴承制造有限公司 | Strenghthened type deep groove ball bearing |
Non-Patent Citations (2)
| Title |
|---|
| 带装球缺口深沟球轴承装配工艺的改进;李香、温晶;《哈尔滨轴承》;20150331;第36卷(第1期);第28-29页 |
| 深沟球轴承与角接触球轴承装配工艺改进;柳枫;《轴承》;20130430(第4期);第25-27页 |
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Effective date of registration: 20180518 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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