CN204004018U - A kind of adapter sleeve hydraulic pressure mounting assembly - Google Patents
A kind of adapter sleeve hydraulic pressure mounting assembly Download PDFInfo
- Publication number
- CN204004018U CN204004018U CN201420404637.2U CN201420404637U CN204004018U CN 204004018 U CN204004018 U CN 204004018U CN 201420404637 U CN201420404637 U CN 201420404637U CN 204004018 U CN204004018 U CN 204004018U
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- CN
- China
- Prior art keywords
- adapter sleeve
- main shaft
- bearing
- oilhole
- oil groove
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- 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
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Abstract
The utility model provides a kind of adapter sleeve hydraulic pressure mounting assembly, belongs to bearing bracket technical field, it has solved the existing bearing flimsy technical problem of adapter sleeve when mounted, its technological scheme is: a kind of adapter sleeve hydraulic pressure mounting assembly, comprise main shaft, be sheathed on the bearing on main shaft and the adapter sleeve between main shaft and bearing, main shaft one end is provided with circular sleeve, be outside equipped with the hydraulic nut being threaded with circular sleeve and adapter sleeve respectively at circular sleeve, hydraulic nut outer surface offers the first oilhole, offer pressure tank and pressure tank communicates with the first oilhole in hydraulic nut one end, in pressure tank, be provided with circular piston, on adapter sleeve, axially offer the second oilhole, adapter sleeve outer surface offers the first oil groove, adapter sleeve internal surface offers the second oil groove, the second oilhole communicates with the first oil groove and the second oil groove respectively, install by hydraulic pressure, adapter sleeve is not produced to any infringement, effectively protected adapter sleeve, extended its working life.
Description
Technical field
The utility model belongs to bearing bracket technical field, relates to a kind of adapter sleeve hydraulic pressure mounting assembly.
Background technique
Adapter sleeve is for being fixed on conical bore selfaligning bearing (selfaligning ball bearing, selfaligning roller bearing) without shaft shoulder axle, simple in structure, reliable operation, the industries such as weaving, light industry, papermaking, metallurgy, belt-conveying and conveying equipment are exchanged conveniently, are widely used in to bearing.
The employing mechanical erection method that existing adapter assembly is general, for example, notice of authorization number is that the patent of invention of CN 102478063A discloses a kind of selfaligning roller bearing with adapter sleeve, it comprises outer ring, inner ring, retainer, roller, the endoporus of inner ring is the conical surface, in the endoporus of inner ring, being provided with outside is the conical surface, endoporus is the adapter sleeve of cylinder, the conical surface of inner ring endoporus is consistent with the outside conical degree of conical surface of adapter sleeve, small end face one side of adapter sleeve has a nut surely by thread bush, this adapter sleeve adopts mechanical installation method that bearing is installed on bearing, although install more firm, but also there is following defect simultaneously, install owing to adopting mechanical installation method, when installation, need to use some external rigid instruments as hammer and so on to beat, so not only can make adapter assembly impaired, destroy its integrity, make it produce deformation, cause adapter assembly cannot dismantle because of tension in when dismounting, also cause it to use by secondary simultaneously.
In sum, in order to solve the technical problem of above-mentioned adapter sleeve, need to design a kind of simple in structure, adapter sleeve hydraulic pressure mounting assembly of not being damaged while preventing that adapter sleeve from installing.
Model utility content
The purpose of this utility model be for prior art exist the problems referred to above, proposed a kind of simple in structure, install time can effectively protect adapter assembly not to be damaged, to extend the adapter sleeve hydraulic pressure mounting assembly in its working life.
The purpose of this utility model can realize by following technical proposal: a kind of adapter sleeve hydraulic pressure mounting assembly, comprise main shaft, be sheathed on bearing on main shaft and between main shaft and bearing and be affixed on respectively the adapter sleeve on main shaft and bearing, described main shaft one end is provided with the circular sleeve that adapter sleeve is pushed down, be outside equipped with the hydraulic nut being threaded with circular sleeve and adapter sleeve respectively at circular sleeve, described hydraulic nut outer surface offers the first oilhole, offer pressure tank and pressure tank communicates with the first oilhole in hydraulic nut one end, in described pressure tank, be provided with the circular piston that can move axially and be fixedly connected with main shaft, on described adapter sleeve, axially offer the second oilhole, adapter sleeve outer surface laterally offers the first oil groove, adapter sleeve internal surface laterally offers the second oil groove, described the second oilhole communicates with the first oil groove and the second oil groove respectively.
At above-mentioned a kind of adapter sleeve hydraulic pressure mounting assembly, described circular piston one end is provided with the thrust plate that circular piston is compressed, and is axially provided with some screws and screw is fixedly connected with main shaft on described thrust plate.
At above-mentioned a kind of adapter sleeve hydraulic pressure mounting assembly, the main shaft the other end is provided with external diameter and is greater than between the axle cap of main shaft external diameter and axle cap and main shaft and is formed with boss, is also arranged with positioning ring on main shaft, and positioning ring one end is resisted against on bearing, and the other end is resisted against on boss.
Compared with prior art, the utlity model has following beneficial effect:
1, this mounting assembly adopts hydraulically powered mode that bearing is installed on main shaft, by oiling in pressure tank, the pressure in pressure tank is increased, and under the fixation of circular piston, pressure in pressure tank makes hydraulic nut move toward bearing direction, and hydraulic nut adapter sleeve is threaded, therefore, adapter sleeve moves with hydraulic nut and promotes bearing and makes more fastening being installed on main shaft of bearing, whole installation process completes by hydraulic pressure, adapter sleeve is not produced to any infringement, effectively protect adapter sleeve, extend its working life, and compare mechanical installation method, hydraulic pressure is installed safer, convenient, fast.
2, the oil groove that on adapter sleeve, inner and outer surface is offered, can before installing, bearing carry out oiling for the first time, after oiling, fluid flows to the oil groove of adapter sleeve inner and outer surface, make adapter sleeve and lubricated fully respectively and between bearing and main shaft, resistance when reducing bearing and adapter sleeve and moving, installs bearing easier, more convenient.
Brief description of the drawings
Fig. 1 is the cross-sectional view of the utility model one preferred embodiment.
In figure, 10, main shaft; 11, axle cap; 12, boss; 20, bearing; 30, adapter sleeve; 31, the second oilhole; 32, the first oil groove; 33, the second oil groove; 40, circular sleeve; 50, hydraulic nut; 51, the first oilhole; 52, pressure tank; 60, circular piston; 70, thrust plate; 71, screw; 80, positioning ring.
Embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
Understand for convenient, the left side in figure is front end, and right side is rear end.
As shown in Figure 1, a kind of adapter sleeve 30 hydraulic pressure mounting assemblys, comprise main shaft 10, are sheathed on bearing 20 on main shaft 10 and between main shaft 10 and bearing 20 and be affixed on respectively the adapter sleeve 30 on main shaft 10 and bearing 20.
The circular sleeve 40 that adapter sleeve 30 is pushed down is installed at main shaft 10 front ends, the hydraulic nut 50 being threaded with circular sleeve 40 and adapter sleeve 30 is respectively installed in circular sleeve 40 outsides, hydraulic nut 50 is threaded with circular sleeve 40 and adapter sleeve 30 simultaneously, easy disassembly, offer the first oilhole 51 at hydraulic nut 50 outer surfaces, offer pressure tank 52 and pressure tank 52 communicates with the first oilhole 51 at hydraulic nut 50 front ends, in described pressure tank 52, be provided with the circular piston 60 that can move axially and be fixedly connected with main shaft 10, on described adapter sleeve 30, axially offer the second oilhole 31, adapter sleeve 30 outer surfaces laterally offer the first oil groove 32, adapter sleeve 30 internal surfaces laterally offer the second oil groove 33, described the second oilhole 31 communicates with the first oil groove 32 and the second oil groove 33 respectively.
This mounting assembly adopts said structure, mode by hydraulic driving adapter sleeve 30 is installed on bearing 20 on main shaft 10, the first oilhole 51 is come round with pressure tank 52, when toward pressure tank 52 interior oiling, pressure in pressure tank 52 increases, and because circular piston 60 and main shaft 10 are fixed, pressure in pressure tank 52 orders about hydraulic nut 50 and moves toward bearing 20 directions, and hydraulic nut 50 adapter sleeves 30 are threaded, therefore, adapter sleeve 30 moves with hydraulic nut 50 and promotes bearing 20 and makes more fastening being installed on main shaft 10 of bearing 20, whole installation process completes by hydraulic pressure, adapter sleeve 30 is not produced to any infringement, effectively protect adapter sleeve 30, extend its working life, and compare mechanical installation method, hydraulic pressure is installed safer, convenient, fast.
It is worth mentioning that, offer the first oil groove 32 at the outer surface of adapter sleeve 30, offer the second oil groove 33 at adapter sleeve 30 internal surfaces, the first oil groove 32 communicates with the second oilhole 31 with the second oil groove 33 simultaneously, before bearing 20 is installed, first the second oilhole 31 is carried out to oiling, after oiling, fluid by the first oil groove 32 and the second oil groove 33 toward flowing to respectively between adapter sleeve 30 and main shaft 10 and bearing 20, make to be lubricated fully between adapter sleeve 30 and bearing 20 and main shaft 10, so, resistance can reduce bearing 20 and adapter sleeve 30 and move time, bearing 20 is installed easier, more convenient.
Simultaneously, adopt the adapter sleeve 30 of said structure, also facilitate the dismounting of bearing 20 and main shaft 10, when bearing 20 is dismantled, by the second oilhole 31, fluid is injected between adapter sleeve 30 and bearing 20 and main shaft 10, make between adapter sleeve 30, bearing 20, main shaft 10 be adjacent under state by fluid, three is lubricated, make bearing 20 dismantle sooner, easier.
Further, described circular piston 60 front ends are provided with the thrust plate 70 that circular piston 60 is compressed, and are axially installed with two screws 71 on this thrust plate 70, and screw 71 heads and thrust plate 70 are adjacent to, and the other end inserts in main shaft 10 and is fixedly connected with main shaft 10.
By thrust plate 70, effectively by fixing circular piston 60, prevent the first oilhole 51 oilings, the pressure in pressure tank 52 toward the contrary direction extruding of bearing 20, causes circular piston 60 hydraulic nut 50 cannot normally promote adapter sleeve 30 and moves, simultaneously, thrust plate 70 also plays the effect of equilibrium circular shape piston 60, prevents that circular piston 60 from tilting and causing the pressure imbalance in pressure tank 52, and by screw 71, thrust plate 70 is fixing with main shaft 10, easy disassembly, its fixed effect is better.
Further, main shaft 10 rear ends are provided with the axle cap vertical with main shaft 10 11, the external diameter of this axle cap 11 is greater than main shaft 10 external diameters and is formed with boss 12 between axle cap 11 and main shaft 10 outer surface, on main shaft 10, be also arranged with positioning ring 80, positioning ring 80 one end are resisted against on bearing 20, and the other end is resisted against on boss 12.
It is to be mounted to preposition on main shaft 10 for bearing 20 that positioning ring 80 is set herein, prevent bearing 20 from excessively moving and cause bearing 20 to damage, simultaneously, also prevent adapter sleeve 30 overexpansions and cause it to restore to the original state, certainly, this to be also bearing 20 required with main shaft 10 coordinating in use.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (3)
1. an adapter sleeve hydraulic pressure mounting assembly, comprise main shaft, be sheathed on bearing on main shaft and between main shaft and bearing and be affixed on respectively the adapter sleeve on main shaft and bearing, it is characterized in that: described main shaft one end is provided with the circular sleeve that adapter sleeve is pushed down, be outside equipped with the hydraulic nut being threaded with circular sleeve and adapter sleeve respectively at circular sleeve, described hydraulic nut outer surface offers the first oilhole, offer pressure tank and pressure tank communicates with the first oilhole in hydraulic nut one end, in described pressure tank, be provided with the circular piston that can move axially and be fixedly connected with main shaft, on described adapter sleeve, axially offer the second oilhole, adapter sleeve outer surface laterally offers the first oil groove, adapter sleeve internal surface laterally offers the second oil groove, described the second oilhole communicates with the first oil groove and the second oil groove respectively.
2. a kind of adapter sleeve hydraulic pressure mounting assembly according to claim 1, is characterized in that: described circular piston one end is provided with the thrust plate that circular piston is compressed, and is axially provided with some screws and screw is fixedly connected with main shaft on described thrust plate.
3. a kind of adapter sleeve hydraulic pressure mounting assembly according to claim 1 and 2, it is characterized in that: the main shaft the other end is provided with external diameter and is greater than between the axle cap of main shaft external diameter and axle cap and main shaft and is formed with boss, on main shaft, be also arranged with positioning ring, positioning ring one end is resisted against on bearing, and the other end is resisted against on boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420404637.2U CN204004018U (en) | 2014-07-22 | 2014-07-22 | A kind of adapter sleeve hydraulic pressure mounting assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420404637.2U CN204004018U (en) | 2014-07-22 | 2014-07-22 | A kind of adapter sleeve hydraulic pressure mounting assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204004018U true CN204004018U (en) | 2014-12-10 |
Family
ID=52044023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420404637.2U Expired - Fee Related CN204004018U (en) | 2014-07-22 | 2014-07-22 | A kind of adapter sleeve hydraulic pressure mounting assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204004018U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422616A (en) * | 2015-12-28 | 2016-03-23 | 宁波达奋精工轴承有限公司 | Bearing convenient to install |
| CN106969052A (en) * | 2017-05-18 | 2017-07-21 | 响水县海源紧定衬套制造有限公司 | A kind of quick detachable sleeve |
| CN109139717A (en) * | 2018-10-29 | 2019-01-04 | 思进智能成形装备股份有限公司 | A kind of bearing installation method of cold headers |
| CN112628294A (en) * | 2020-11-26 | 2021-04-09 | 山西华润福龙水泥有限公司 | Adjustable roller press bearing mounting device and manufacturing method |
-
2014
- 2014-07-22 CN CN201420404637.2U patent/CN204004018U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422616A (en) * | 2015-12-28 | 2016-03-23 | 宁波达奋精工轴承有限公司 | Bearing convenient to install |
| CN105422616B (en) * | 2015-12-28 | 2018-07-03 | 中山市卡尔特机电科技有限公司 | Bearing easy for installation |
| CN106969052A (en) * | 2017-05-18 | 2017-07-21 | 响水县海源紧定衬套制造有限公司 | A kind of quick detachable sleeve |
| CN109139717A (en) * | 2018-10-29 | 2019-01-04 | 思进智能成形装备股份有限公司 | A kind of bearing installation method of cold headers |
| CN112628294A (en) * | 2020-11-26 | 2021-04-09 | 山西华润福龙水泥有限公司 | Adjustable roller press bearing mounting device and manufacturing method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20200722 |