CN204704268U - A kind of modified model thrust ball bearing be applicable under heavy duty, speed operation - Google Patents
A kind of modified model thrust ball bearing be applicable under heavy duty, speed operation Download PDFInfo
- Publication number
- CN204704268U CN204704268U CN201520351915.7U CN201520351915U CN204704268U CN 204704268 U CN204704268 U CN 204704268U CN 201520351915 U CN201520351915 U CN 201520351915U CN 204704268 U CN204704268 U CN 204704268U
- Authority
- CN
- China
- Prior art keywords
- ball bearing
- thrust ball
- seat ring
- thickness
- blowout patche
- 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.)
- Expired - Fee Related
Links
- 238000005096 rolling process Methods 0.000 claims abstract description 21
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The application discloses a kind of thrust ball bearing, and it can be applicable to heavy duty, speed operation than equivalent specifications normal rated thrust ball bearing; Described equivalent specifications normal rated thrust ball bearing comprises the first blowout patche that thickness is h1, thickness is first seat ring of h2 and the first rolling sphere bracket between described first blowout patche and described first seat ring; Distance between first blowout patche and described first seat ring is h3, and the thickness of described equivalent specifications normal rated thrust ball bearing is h, wherein h=h1+h2+h3; This thrust ball bearing comprises: thickness is second blowout patche of H1, thickness is second seat ring of H2 and the second rolling sphere bracket between described second blowout patche and described second seat ring; Described second blowout patche, described second seat ring and described second rolling sphere bracket coaxially stack; Described second rolling sphere bracket is provided with some second spin, and the distance between the second blowout patche and described second seat ring is H3, and the thickness of described thrust ball bearing is H; Wherein, H1 >=h1, H2 >=h2, H3 < h3, H1+H2+H3=H=h.
Description
Technical field
The application relates to petrochemical industry, particularly relates to a kind of modified model thrust ball bearing be applicable under heavy duty, speed operation.
Background technique
Bearing is the appearance of adjoint human industry's civilization and steps into the arena of history.In 16th century, west starts to rise the industrial revolution, and to mid-term in 18th century, bearing starts to occur as independently mechanical component.To earlier 1900s, bearing technology enters modern development period, starts to define bearing industry in large scale.Enter 21st century, bearing has been base parts and components indispensable in contemporary machinery, very extensive in the application of national economy every profession and trade, its precision, performance, life and reliability play very important volume effect to the precision of main frame, function life-span and reliability.
Bearing is for determining running shaft and other part relative movement positions, plays the component of support or leading role.The major function of bearing is supporting rotating shaft or other moving bodies, guide rotate or moving movement and bear by axle or parts on shaft transmission come load.
In field produces Application comparison widely bearing have thrust ball bearing, thrust ball bearing is made up of blowout patche, seat ring, ball holder and spin.Petrochemical equipment of the prior art is when carrying out product structure design, and normal rated thrust ball bearing can not meet loading demands under heavy duty, speed operation, cannot select more high standard standard rolling bearing due to the restriction of assembly space simultaneously.When the equipment which results in runs under high capacity operating mode, existing thrust ball bearing is in overload state, and its life-span shortens dramatically, frequent replacing of having to, and then the stability and the reliability that have impact on equipment operation.
Model utility content
In view of the deficiencies in the prior art, the application provides a kind of modified model thrust ball bearing be applicable under heavy duty, speed operation, to improve the stability and reliability that petrochemical equipment runs.
For achieving the above object, the application provides a kind of thrust ball bearing, and it can be applicable to heavy duty, speed operation than equivalent specifications normal rated thrust ball bearing; Described equivalent specifications normal rated thrust ball bearing comprises the first blowout patche that thickness is h1, thickness is first seat ring of h2 and the first rolling sphere bracket between described first blowout patche and described first seat ring; Described first rolling sphere bracket is provided with some first spin; Distance between first blowout patche and described first seat ring is h3, and the thickness of described equivalent specifications normal rated thrust ball bearing is h, wherein h=h1+h2+h3;
This thrust ball bearing comprises: thickness is second blowout patche of H1, thickness is second seat ring of H2 and the second rolling sphere bracket between described second blowout patche and described second seat ring; Described second blowout patche, described second seat ring and described second rolling sphere bracket coaxially stack; Described second rolling sphere bracket is provided with some second spin, and the distance between the second blowout patche and described second seat ring is H3, and the thickness of described thrust ball bearing is H; Wherein, H1 >=h1, H2 >=h2, H3 < h3, H1+H2+H3=H=h.
Preferably, H1=H2.
Preferably, described first blowout patche offers the first spin groove that the degree of depth is h4, described second blowout patche offers the second spin groove that the degree of depth is H4, wherein, H4 > h4.
Preferably, described first seat ring offers the 3rd spin groove that the degree of depth is h5, described second seat ring offers the 4th spin groove that the degree of depth is H5, wherein, H5 > h5.
Preferably, H4=H5.
Preferably, the thickness of described first rolling sphere bracket is h6, and the thickness of described second rolling sphere bracket is H6, wherein, and H6 < h6.
By describing above and can finding out, in the scheme that the application provides, by increasing the thickness of described second blowout patche and described second seat ring, and then improve the axial compression strength of described second blowout patche and described second seat ring and the rigidity of whole thrust ball bearing, the bearing capacity of described thrust ball bearing is improved, extend the working life of described thrust ball bearing, so, under the thrust ball bearing that the application provides is applicable to heavy duty, speed operation, stability and the reliability of petrochemical equipment operation can be improved.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those skilled in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the thrust bearing schematic diagram that a kind of mode of execution of the application provides;
Fig. 2 a is the thrust-bearing thickness schematic diagram that a kind of mode of execution of the application provides;
Fig. 2 b is the equivalent specifications normal rated thrust ball bearing thickness schematic diagram of thrust-bearing shown in Fig. 2 a.
Embodiment
Technological scheme in the application is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present application, technological scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment is only some embodiments of the present application, instead of whole embodiments.Based on the embodiment in the application, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, should belong to the scope of the utility model protection.
Refer to Fig. 1, Fig. 2 a and Fig. 2 b, be a kind of thrust ball bearing 1 that a kind of mode of execution of the application provides, it can be applicable to heavy duty, speed operation than equivalent specifications normal rated thrust ball bearing 2.Described equivalent specifications normal rated thrust ball bearing 2 comprises the first blowout patche 10 that thickness is h1, thickness is first seat ring 20 of h2 and the first spin 40 support 30 between described first blowout patche 10 and described first seat ring 20; Described first spin 40 support 30 is provided with some first spin 40; Distance between first blowout patche 10 and described first seat ring 20 is h3, and the thickness of described equivalent specifications normal rated thrust ball bearing 2 is h, wherein h=h1+h2+h3; This thrust ball bearing 1 comprises: thickness is second blowout patche 100 of H1, thickness is second seat ring 200 of H2 and the second spin 400 support 300 between described second blowout patche 100 and described second seat ring 200; Described second blowout patche 100, described second seat ring 200 and described second spin 400 support 300 coaxially stack; On described second spin 400 support 300, the distance be provided with between some second spin 400, second blowout patches 100 and described second seat ring 200 is H3, and the thickness of described thrust ball bearing 1 is H; Wherein, H1 >=h1, H2 >=h2, H3 < h3, H1+H2+H3=H=h.
During the thrust ball bearing 1 using present embodiment to provide, described thrust ball bearing 1 is coaxially installed on operational site, and bears thrust load.Due to described second blowout patche 100 and described second seat ring 200 compared to the thickness of the first blowout patche 10 and described first seat ring 20 increase to some extent, and then described second blowout patche 100 and the described axial compression strength of the second seat ring 200 and the rigidity of whole thrust ball bearing 1 promote all to some extent, and then improve the bearing capacity of described thrust ball bearing 1, extend the working life of described thrust ball bearing 1.
By describing above and can finding out, in the scheme that present embodiment provides, by increasing the thickness of described second blowout patche 100 and described second seat ring 200, and then improve described second blowout patche 100 and the described axial compression strength of the second seat ring 200 and the rigidity of whole thrust ball bearing 1, the bearing capacity of described thrust ball bearing 1 is improved, extend the working life of described thrust ball bearing 1, so, under the thrust ball bearing 1 that present embodiment provides is applicable to heavy duty, speed operation, stability and the reliability of petrochemical equipment operation can be improved.
Thrust ball bearing has Multiple Type, and the thrust ball bearing of different model has standard scale, so the yardstick of the normal rated thrust ball bearing 1 of same model is identical under the regulation of unified standard (China national bearing industry standard).Thrust ball bearing 1 provided by the utility model improves the one of normal rated thrust bearing, although thrust ball bearing 1 provided by the utility model is not consistent with standard dimensionally, but thrust ball bearing 1 provided by the utility model is identical with the nominal height of equivalent specifications normal rated thrust ball bearing 2 and radius is identical, so the thrust ball bearing 1 that present embodiment provides can be applied to the use scenes of normal rated thrust bearing.
In the present embodiment, described second blowout patche 100 is for being arranged on the axle of equipment, and described second seat ring 200 is for being arranged on the bearing support of equipment.The thickness of described first blowout patche 10 can be identical with the thickness of described second seat ring 200, i.e. H1=H2.But the application is not as limit, the thickness of described first blowout patche 10 also can be different from the thickness of described second seat ring 200, namely described second blowout patche 100 is different from the thickness that described second seat ring 200 increases relative to equivalent specifications normal rated thrust ball bearing 2 separately, such as, the thickness that described second blowout patche 100 increases relative to described first blowout patche 10 can be 0.5 millimeter to 5 millimeters, the thickness that described second seat ring 200 increases relative to described first seat ring 20 can be 0.1 millimeter to 0.5 millimeter, certainly, the thickness that described second seat ring 200 increases relative to described first seat ring 20 also can be 0.5 millimeter to 5 millimeters.
In the present embodiment, consider that thrust ball bearing has Multiple Type, so the thrust ball bearing 1 that provides of present embodiment only with its equivalent specifications (same model) standard thrust ball bearing 1 compare.In the thrust ball bearing 1 no matter provided in present embodiment or equivalent specifications normal rated thrust ball bearing 2, described first spin 40 is all identical with described second spin 400.
Refer to Fig. 2 b, in described equivalent specifications normal rated thrust ball bearing 2, described first blowout patche 10 offers the first spin groove 11 that the degree of depth is h4.Described first seat ring 20 offers the 3rd spin groove 21 that the degree of depth is h5.Described first spin groove 11 and the 3rd spin groove 21 match and are combined into described first spin 40 and provide rolling groove, and under the effect of described first spin 40, described first blowout patche 10 and described first seat ring 20 can relatively rotate.
Refer to Fig. 2 a, in the thrust ball bearing 1 that present embodiment provides, described second blowout patche 100 offers the second spin groove 101 that the degree of depth is H4, described second seat ring 200 offers the 4th spin groove 201 that the degree of depth is H5.As shown in Figure 1, described second spin groove 101 arranges with described 4th spin groove 201 is coaxial and is stacked together.Described second spin groove 101 and described 4th spin groove 201 coaxially match and are combined into described second spin groove 101 and provide rolling groove, and under the effect of described second spin 400, described second blowout patche 100 can relatively rotate with described second seat ring 200.
In one preferably mode of execution, described second spin groove 101 degree of depth is greater than the first spin groove 11 degree of depth, i.e. H4 > h4, and that is described second spin groove 101 is darker compared to the first spin groove 11.Accordingly, described 4th spin groove 201 degree of depth is greater than the 3rd spin groove 21 degree of depth, i.e. H5 > h5, and that is described 4th spin groove 201 is darker compared to the 3rd spin groove 21.
Can see away that the thrust ball bearing 1 that present embodiment provides has darker spin groove, and then promote the pressing quality of spin and blowout patche, seat ring, promote the bearing capacity of the described thrust ball bearing 1 of raising further.
Further, for making whole thrust ball bearing 1 be convenient to Design and manufacture, the thickness of described second blowout patche 100 can be equal with the thickness of described second seat ring 200, i.e. H1=H2.Accordingly, the degree of depth of described second spin groove 101 can be equal with the degree of depth of described 4th spin groove 201, i.e. H4=H5.
Described second spin 400 support 300 is similarly coaxial setting with described second blowout patche 100, described second seat ring 200.The thickness of described first spin 40 support 30 is h6, the thickness of described second spin 400 support 300 is H6, wherein, H6 < h6, and then the nominal height of the thrust ball bearing 1 better making present embodiment provide is consistent with equivalent specifications normal rated thrust ball bearing 2.
More than show and describe basic principle of the present utility model, major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. a thrust ball bearing, it can be applicable to heavy duty, speed operation than equivalent specifications normal rated thrust ball bearing; Described equivalent specifications normal rated thrust ball bearing comprises the first blowout patche that thickness is h1, thickness is first seat ring of h2 and the first rolling sphere bracket between described first blowout patche and described first seat ring; Described first rolling sphere bracket is provided with some first spin; Distance between first blowout patche and described first seat ring is h3, and the thickness of described equivalent specifications normal rated thrust ball bearing is h, wherein h=h1+h2+h3;
It is characterized in that, this thrust ball bearing comprises: thickness is second blowout patche of H1, thickness is second seat ring of H2 and the second rolling sphere bracket between described second blowout patche and described second seat ring; Described second blowout patche, described second seat ring and described second rolling sphere bracket coaxially stack; Described second rolling sphere bracket is provided with some second spin, and the distance between the second blowout patche and described second seat ring is H3, and the thickness of described thrust ball bearing is H; Wherein, H1 >=h1, H2 >=h2, H3 < h3, H1+H2+H3=H=h.
2. thrust ball bearing as claimed in claim 1, is characterized in that: H1=H2.
3. thrust ball bearing as claimed in claim 1, is characterized in that: described first blowout patche offers the first spin groove that the degree of depth is h4, described second blowout patche offers the second spin groove that the degree of depth is H4, wherein, and H4 > h4.
4. thrust ball bearing as claimed in claim 3, is characterized in that: described first seat ring offers the 3rd spin groove that the degree of depth is h5, described second seat ring offers the 4th spin groove that the degree of depth is H5, wherein, and H5 > h5.
5. thrust ball bearing as claimed in claim 4, is characterized in that: H4=H5.
6. thrust ball bearing as claimed in claim 1, it is characterized in that: the thickness of described first rolling sphere bracket is h6, the thickness of described second rolling sphere bracket is H6, wherein, H6 < h6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520351915.7U CN204704268U (en) | 2015-05-27 | 2015-05-27 | A kind of modified model thrust ball bearing be applicable under heavy duty, speed operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520351915.7U CN204704268U (en) | 2015-05-27 | 2015-05-27 | A kind of modified model thrust ball bearing be applicable under heavy duty, speed operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204704268U true CN204704268U (en) | 2015-10-14 |
Family
ID=54283888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520351915.7U Expired - Fee Related CN204704268U (en) | 2015-05-27 | 2015-05-27 | A kind of modified model thrust ball bearing be applicable under heavy duty, speed operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204704268U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106286579A (en) * | 2016-11-01 | 2017-01-04 | 福建省计量科学研究院 | The thrust articulated bearing structure of load sensor |
-
2015
- 2015-05-27 CN CN201520351915.7U patent/CN204704268U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106286579A (en) * | 2016-11-01 | 2017-01-04 | 福建省计量科学研究院 | The thrust articulated bearing structure of load sensor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204704268U (en) | A kind of modified model thrust ball bearing be applicable under heavy duty, speed operation | |
| CN204239457U (en) | A kind of wear-resistant rolling bearing | |
| CN204338887U (en) | A kind of spindle structure of numerical-control machine tool of improvement | |
| CN201306382Y (en) | Double-row non-wandering bearing | |
| CN204174355U (en) | A kind of durable rotor spinning machine rubber roll | |
| CN204004258U (en) | Machine tool lead screw transmission device | |
| CN209531985U (en) | A kind of Ring Rolling Machine combined type home roll | |
| CN204239458U (en) | A kind of rolling bearing | |
| CN204835888U (en) | Step -by -step linear electric motor is born to high axial | |
| CN202940707U (en) | Tool for motor rotor into shaft | |
| CN206770406U (en) | One kind safeguards convenient outer ring split bearing | |
| CN207514071U (en) | Precision bearing | |
| CN202825240U (en) | Rotary machine tool working platform | |
| CN101865208A (en) | Spindle bearing of precision computer numerical control machine tool | |
| CN104930149A (en) | Lead screw mounting structure and mounting method thereof | |
| CN203494945U (en) | Wire outlet guide wheel component on elephant trunk type wire-rewinding machine | |
| CN206845383U (en) | A kind of hydraulic motor backhaul components | |
| CN103464522B (en) | Outgoing line guide wheel assembly on trunk-type take-up machine | |
| CN208409793U (en) | Operating platform is used in a kind of processing of machine components | |
| CN204004014U (en) | A kind of glass stack bearing mounting structure | |
| CN203570844U (en) | Improved shaft sleeve | |
| CN207261487U (en) | Bearing installation die | |
| CN204477078U (en) | A kind of convex surface taper roller bearing | |
| CN203979165U (en) | Large axial directional load rotation load bearing seat | |
| CN206802073U (en) | A kind of low friction rolling bearing of axial limiting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151014 |