CN203948487U - A kind of adapter assembly - Google Patents
A kind of adapter assembly Download PDFInfo
- Publication number
- CN203948487U CN203948487U CN201420289139.8U CN201420289139U CN203948487U CN 203948487 U CN203948487 U CN 203948487U CN 201420289139 U CN201420289139 U CN 201420289139U CN 203948487 U CN203948487 U CN 203948487U
- Authority
- CN
- China
- Prior art keywords
- adapter sleeve
- conical bore
- adapter
- locknut
- oilhole
- 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
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Abstract
The utility model provides a kind of adapter assembly, belongs to the rigid support technical field of bearing part.The problem that it has solved existing adapter sleeve installs defective tightness.This adapter assembly, comprise adapter sleeve and be arranged on the locknut on adapter sleeve, conical bore selfaligning bearing is installed on adapter sleeve, adapter sleeve axially offer a strain groove running through, adapter sleeve comprises assembly department and screw section, assembly department is taper type and comprises the vertex of a cone and the cone end, the vertex of a cone is postponed to screw section, adapter sleeve one end offers the first oilhole vertically, the oil outlet of the first oilhole is arranged on assembly department outer surface, in the axial direction of locknut, evenly offer the tapped hole that several run through locknut, the line of the axis of tapped hole forms cylndrical surface, the diameter of cylndrical surface is less than the diameter of the inner ring of conical bore selfaligning bearing, the end that thrust screw and thrust screw can be installed in tapped hole can push against conical bore selfaligning bearing.The utlity model has and install closely, advantage simple to operate.
Description
Technical field
The utility model belongs to the rigid support technical field of bearing part, relates to a kind of adapter 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.
Adapter sleeve is made up of parts such as tightly fixed liner, locking nut, lock washers (or locking clamp).With the adapter sleeve of locking nut and lock washer can only be a whole set of exchange.The Component of separate sources can not exchange.
Chinese patent CN103122945A has announced a kind of adapter sleeve, comprises adapter sleeve body; One end of adapter sleeve body is provided with tapering, and the other end is provided with screw thread; Screw thread is connected with the miner diameter end of tapering; The miner diameter end of tapering is provided with tool withdrawal groove; Tool withdrawal groove is arc; The radius of arc tool withdrawal groove is 5mm; Tapering is 1:12.
Above-mentioned adapter sleeve is to adopt mechanical erection while being installed in rotating shaft, and pushes against conical bore selfaligning bearing by locknut, and the adapter sleeve of mechanical erection is installed defective tightness,
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed a kind of installation tight, adapter assembly simple to operate.
The purpose of this utility model can realize by following technical proposal: a kind of adapter assembly, comprise adapter sleeve and be arranged on the locknut on adapter sleeve, conical bore selfaligning bearing is installed on described adapter sleeve, described adapter sleeve axially offer a strain groove running through, it is characterized in that, described adapter sleeve comprises assembly department and screw section, described assembly department is taper type and comprises the vertex of a cone and the cone end, the vertex of a cone is postponed to screw section, described adapter sleeve one end offers the first oilhole vertically, the oil outlet of the first oilhole is arranged on assembly department outer surface, in the axial direction of described locknut, evenly offer the tapped hole that several run through locknut, the line of the axis of described tapped hole forms cylndrical surface, the diameter of described cylndrical surface is less than the diameter of the inner ring of conical bore selfaligning bearing, the end that thrust screw and thrust screw can be installed in tapped hole can push against conical bore selfaligning bearing.
The utility model is under original state, adapter sleeve is installed in rotating shaft, conical bore selfaligning bearing is installed on assembly department through screw section, both surface of contact are conical surface, locknut is tightened onto on screw section and holds out against on an end face of conical bore selfaligning bearing, in the tapped hole of locknut, install thrust screw, the end of thrust screw pushes against on the inner ring of conical bore selfaligning bearing, on the first oilhole, squeeze into hydraulic oil, the inner ring of conical bore selfaligning bearing internal diameter under the pressure-acting of hydraulic oil becomes large, turn thrust screw further pushes against conical bore selfaligning bearing to assembly department successively, on the first oilhole, squeeze into hydraulic oil again, the progressive position of setting that conical bore selfaligning bearing is pushed against successively, remove thrust screw, locknut is further locked and known that being close to conical bore selfaligning bearing also pins.
In above-mentioned a kind of adapter assembly, between described conical bore selfaligning bearing and locknut, be also provided with back-up ring, described shield ring sleeve is located on screw section.
In above-mentioned a kind of adapter assembly, the inlet of the first oilhole is opened in the end face of screw section, and oil outlet is opened in the surface of assembly department.
In above-mentioned a kind of adapter assembly, the inlet of described the first oilhole is opened in the end face at the cone end, and oil outlet is opened in the surface of assembly department.
In above-mentioned a kind of adapter assembly, described oil outlet be arranged on apart from the length of the vertex of a cone be about assembly department total length 2/5ths.
In above-mentioned a kind of adapter assembly, on the residing outer surface of described oil outlet, along circumferentially offering annular oil groove, described annular oil groove is offered to the both sides of strain groove but is not communicated with.
In above-mentioned a kind of adapter assembly, the inlet of described the first oilhole offers hydraulic pressure screw thread.
In above-mentioned a kind of adapter assembly, the quantity of described tapped hole is no less than two.
Compared with prior art, the utlity model has following advantage:
1, adapter sleeve is set can facilitates the installation of conical bore selfaligning bearing, reduce the difficulty of processing of rotating shaft, easy for installation, working good of the conical surface of adapter sleeve and conical bore selfaligning bearing, simple to operate.
2, the first oilhole is set and squeezes into hydraulic oil in the first oilhole; can strut the inner ring of conical bore selfaligning bearing, need not beat conical bore selfaligning bearing conical bore selfaligning bearing is installed, protect the overall performance of conical bore selfaligning bearing; also facilitated installation, effectively controlled mounting point simultaneously.
3, tapped hole is evenly set on locknut, thrust screw is arranged in tapped hole and can prevents that conical bore selfaligning bearing from falling back, simple in structure.
4, between locknut and conical bore selfaligning bearing, back-up ring has been installed, can have effectively been protected conical bore selfaligning bearing, prevented from damaging.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is another mode of execution structural representation of the present utility model.
In figure, 10, adapter sleeve; 11, assembly department; 111, the cone end; 112, the vertex of a cone; 12, screw section; 13, the first oilhole; 131, hydraulic pressure screw thread; 132, oil outlet; 133, annular oil groove; 14, strain groove; 20, locknut; 21, grooving; 22, tapped hole; 30, conical bore selfaligning bearing; 40, back-up ring; 50, thrust screw; 60, positioning ring; 70, rotating shaft.
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.
As depicted in figs. 1 and 2, this adapter assembly, comprise adapter sleeve 10, be arranged on the conical bore selfaligning bearing 30 on adapter sleeve 10 and be arranged on adapter sleeve 10 and hold out against the locknut 20 of conical bore selfaligning bearing 30, between conical bore selfaligning bearing 30 and locknut 20, be also provided with back-up ring 40, back-up ring 40 is set on adapter sleeve 10, this adapter assembly can also coordinate positioning ring 60 to use, positioning ring 60 one end push against on the step of rotating shaft 70, the other end pushes against conical bore selfaligning bearing 30, effectively controls the position of conical bore selfaligning bearing 30.
Adapter sleeve 10 axially offer a strain groove 14 running through, adapter sleeve 10 comprises assembly department 11 and screw section 12, assembly department 11 is taper type and comprises the vertex of a cone 112 and the cone end 111, the vertex of a cone 112 is postponed to screw section 12, adapter sleeve 10 one end offer the first oilhole 13 vertically, the first oilhole 13 has two kinds to offer mode: one, the inlet of the first oilhole 13 is opened in the end face of screw section 12, and oil outlet 132 is opened in the surface of assembly department 11, two, the inlet of the first oilhole 13 is opened in the end face at the cone end 111, oil outlet 132 is opened in the surface of assembly department 11, two kinds of modes all can, see and need the occasion using to be adapted at which end installation hydraulic element, select suitable opening mode, offer hydraulic pressure screw thread 131 in the inlet of the first oilhole 13, be connected with hydraulic element by hydraulic pressure screw thread 131, ensure intensity and the sealability of interface, the oil outlet 132 of the first oilhole 13 penetrates on assembly department 11 outer surfaces, be about apart from the length of the vertex of a cone 112 assembly department 11 total length 2/5ths, on the residing outer surface of oil outlet 132, edge circumferentially offers annular oil groove 133, annular oil groove 133 is offered to the both sides of strain groove 14 but is not communicated to strain groove 14.Be provided with annular oil groove 133 and can make the stressed more even of conical bore selfaligning bearing 30, installation centering is good; Select flexibly the opening direction of the first oilhole 13, applied widely.
In the axial direction of locknut 20, evenly offer the tapped hole 22 that is no less than two and runs through locknut 20, the residing diameter of axis of tapped hole 22 is less than the diameter of the inner ring of conical bore selfaligning bearing 30, in the periphery of locknut 20, evenly offer four groovings 21, can be set in grooving 21 and rotate locknut 20 with Wrench button, on an end face of locknut 20, offer chamfering, this end face pushes against on packing ring.Thrust screw 50 is installed in tapped hole 22, evenly promotes back-up ring 40 and pushes against on conical bore selfaligning bearing 30, makes conical bore selfaligning bearing 30 incremental, is evenly installed on adapter sleeve 10, and integral installation is stable, easy to use.
The utility model is under original state, positioning ring 60 pushes against on the step of rotating shaft 70, again adapter sleeve 10 is installed in rotating shaft 70, conical bore selfaligning bearing 30 is installed on assembly department 11 through screw section 12, both surface of contact are conical surface, sheathed back-up ring 40 on screw section 12, again locknut 20 be tightened onto on screw section 12 and hold out against back-up ring 40, back-up ring 40 can push against an end face of conical bore selfaligning bearing 30, in the tapped hole 22 of locknut 20, install thrust screw 50, the end of thrust screw 50 pushes against on back-up ring 40, hydraulic element are connected on the hydraulic pressure screw thread 131 of the first oilhole 13, and squeeze into hydraulic oil on the first oilhole 13, the inner ring of conical bore selfaligning bearing 30 internal diameter under the pressure-acting of hydraulic oil becomes large, turn thrust screw 50 further pushes against conical bore selfaligning bearing 30 to assembly department 11 successively, on the first oilhole 13, squeeze into hydraulic oil again, the progressive position of setting that conical bore selfaligning bearing 30 is pushed against successively, remove thrust screw 50, locknut 20 is further locked and known that being close to conical bore selfaligning bearing 30 also pins.
Compared with prior art, the utlity model has following advantage:
1, adapter sleeve 10 is set can facilitates the installation of conical bore selfaligning bearing 30, reduce the difficulty of processing of rotating shaft 70, easy for installation, working good of the conical surface of adapter sleeve 10 and conical bore selfaligning bearing 30, simple to operate.
2, the first oilhole 13 is set and squeezes into hydraulic oil in the first oilhole 13; can strut the inner ring of conical bore selfaligning bearing 30; need not beat conical bore selfaligning bearing 30 conical bore selfaligning bearing 30 is installed; protect the overall performance of conical bore selfaligning bearing 30; also facilitated installation, effectively controlled mounting point simultaneously.
3, on locknut 20, tapped hole 22 is evenly set, thrust screw 50 is arranged in tapped hole 22 and can prevents that conical bore selfaligning bearing 30 from falling back, simple in structure.
4, between locknut 20 and conical bore selfaligning bearing 30, back-up ring 40 has been installed, can have effectively been protected conical bore selfaligning bearing 30, prevented from damaging.
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 (7)
1. an adapter assembly, comprise adapter sleeve and be arranged on the locknut on adapter sleeve, conical bore selfaligning bearing is installed on described adapter sleeve, described adapter sleeve axially offer a strain groove running through, it is characterized in that, described adapter sleeve comprises assembly department and screw section, described assembly department is taper type and comprises the vertex of a cone and the cone end, the vertex of a cone is postponed to screw section, described adapter sleeve one end offers the first oilhole vertically, the oil outlet of the first oilhole is arranged on assembly department outer surface, on the end face of locknut, evenly offer vertically the tapped hole that several run through locknut, and the line of the axis of tapped hole forms cylndrical surface, the diameter of described cylndrical surface is less than the diameter of the inner ring of conical bore selfaligning bearing, the end that thrust screw and thrust screw can be installed in tapped hole can push against conical bore selfaligning bearing.
2. a kind of adapter assembly according to claim 1, is characterized in that, between described conical bore selfaligning bearing and locknut, is also provided with back-up ring, and described shield ring sleeve is located on screw section.
3. a kind of adapter assembly according to claim 2, is characterized in that, the inlet of the first oilhole is opened in the end face of screw section, and oil outlet is opened in the surface of assembly department.
4. a kind of adapter assembly according to claim 2, is characterized in that, the inlet of described the first oilhole is opened in the end face at the cone end, and oil outlet is opened in the surface of assembly department.
5. a kind of adapter assembly according to claim 1 and 2, is characterized in that, on the residing outer surface of described oil outlet, along circumferentially offering annular oil groove, described annular oil groove is offered to the both sides of strain groove but is not communicated with.
6. according to a kind of adapter assembly described in claim 3 or 4, it is characterized in that, the inlet of described the first oilhole offers hydraulic pressure screw thread.
7. a kind of adapter assembly according to claim 1, is characterized in that, the quantity of described tapped hole is no less than two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420289139.8U CN203948487U (en) | 2014-05-30 | 2014-05-30 | A kind of adapter assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420289139.8U CN203948487U (en) | 2014-05-30 | 2014-05-30 | A kind of adapter assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203948487U true CN203948487U (en) | 2014-11-19 |
Family
ID=51890524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420289139.8U Expired - Fee Related CN203948487U (en) | 2014-05-30 | 2014-05-30 | A kind of adapter assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203948487U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763229A (en) * | 2017-01-05 | 2017-05-31 | 武汉船用机械有限责任公司 | The pre-tightening apparatus and method of a kind of tapered sleeve bearing |
| 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 |
| 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 |
| CN113107972A (en) * | 2015-09-10 | 2021-07-13 | 斯凯孚公司 | Tension device and method for pre-tightening a bearing |
| CN114165525A (en) * | 2021-12-15 | 2022-03-11 | 响水县海源紧定衬套制造有限公司 | Bearing adapter sleeve convenient to install |
| WO2023065157A1 (en) * | 2021-10-20 | 2023-04-27 | 舍弗勒技术股份两合公司 | Mounting sleeve for bearing, shaft, and bearing assembly |
-
2014
- 2014-05-30 CN CN201420289139.8U patent/CN203948487U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113107972A (en) * | 2015-09-10 | 2021-07-13 | 斯凯孚公司 | Tension device and method for pre-tightening a bearing |
| CN113107972B (en) * | 2015-09-10 | 2023-06-27 | 斯凯孚公司 | Tension device and method for pre-tightening bearing |
| CN106763229A (en) * | 2017-01-05 | 2017-05-31 | 武汉船用机械有限责任公司 | The pre-tightening apparatus and method of a kind of tapered sleeve bearing |
| 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 |
| 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 |
| WO2023065157A1 (en) * | 2021-10-20 | 2023-04-27 | 舍弗勒技术股份两合公司 | Mounting sleeve for bearing, shaft, and bearing assembly |
| CN114165525A (en) * | 2021-12-15 | 2022-03-11 | 响水县海源紧定衬套制造有限公司 | Bearing adapter sleeve convenient to install |
| CN114165525B (en) * | 2021-12-15 | 2022-09-23 | 响水县海源紧定衬套制造有限公司 | Bearing adapter sleeve convenient to install |
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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: 20141119 Termination date: 20170530 |