CN107725616A - Angular contact ball bearing assembly tooling - Google Patents
Angular contact ball bearing assembly tooling Download PDFInfo
- Publication number
- CN107725616A CN107725616A CN201711001816.6A CN201711001816A CN107725616A CN 107725616 A CN107725616 A CN 107725616A CN 201711001816 A CN201711001816 A CN 201711001816A CN 107725616 A CN107725616 A CN 107725616A
- Authority
- CN
- China
- Prior art keywords
- angular contact
- supporting
- optical member
- contact ball
- ball bearing
- 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
Links
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
- 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
-
- 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
- F16C43/065—Placing rolling bodies in cages or bearings in cages
-
- 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
- F16C2226/00—Joining parts; Fastening; Assembling or mounting parts
- F16C2226/10—Force connections, e.g. clamping
- F16C2226/12—Force connections, e.g. clamping by press-fit, e.g. plug-in
-
- 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
- F16C2226/00—Joining parts; Fastening; Assembling or mounting parts
- F16C2226/10—Force connections, e.g. clamping
- F16C2226/14—Force connections, e.g. clamping by shrink fit, i.e. heating and shrinking part to allow assembly
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Mounting Of Bearings Or Others (AREA)
Abstract
The present invention relates to a kind of angular contact ball bearing assembly tooling.When carrying out angular contact ball bearing assembling,By on the outer ring support level of the bearing outer ring pedestal for placed component after heating,Retainer is placed on the retainer supporting part of base assembly,Then steel ball is placed on the supporting part on elastic supporting member for supporting optical member,Steel ball is set to be maintained in pocket hole,Finally bearing inner race is pressed into the endoporus that retainer ball surrounds,Elastic supporting member for supporting optical member is by compression during inner ring is pressed,Avoid interfering during the press fitting of inner ring,The assembly tooling of the present invention is maintained in the pocket hole of retainer by the supporting part on elastic supporting member for supporting optical member in use,By lubricant steel ball need not be made to be bonded together with retainer,Also avoid the need for being lubricated the cleaning of agent after assembling in place,The frock is simple to operate when being assembled,Solve the problems, such as that existing frock needs to cause efficiency of assembling low by lubricant in assembling.
Description
Technical field
The present invention relates to a kind of angular contact ball bearing assembly tooling.
Background technology
Fore shaft generally first heats outer ring, expands outer ring, then remove outer when the angular contact ball bearing of inner ring is in assembling
Circle, the space region being quickly adhered to rolling element with vaseline or other viscous mediums between retainer pocket hole and outer ring raceway
Domain, then inner ring is pressed into, complete assembling.Needed in the assembling process of angular contact ball bearing by special frock, to ensure
Assembly precision, reduce assembly difficulty.Chinese patent such as the U of Authorization Notice No. CN 205978134 discloses a kind of angular contact
Ball bearing assembly tooling, the assembly tooling includes base and the mandrel in the endoporus of base, in the assembling process of bearing
In, the bearing outer ring after heating is placed on the step on base, the use of lubricating oil is that steel ball is bonded in retainer by lubricant
Pocket hole in, then the retainer to bond together and steel ball are put into the endoporus of bearing outer ring and steel ball is placed on mandrel
On the circular slanting at top is domatic, in the raceway that steel ball enters bearing outer ring along annular ramp under gravity, finally
Bearing inner race after freezing processing is put into retainer, applying pressure by briquetting is press-fit into place bearing inner race.This dress
Allotment of labor's dress will be bonded together retainer and steel ball using lubricant in use is assembled into component, by bearing inner race pressure
Also need to clean up lubricant after being attached to position, reduce efficiency of assembling.
The content of the invention
It is an object of the invention to provide a kind of angular contact ball bearing assembly tooling, to solve existing frock in assembling
The problem of needing to cause efficiency of assembling low by lubricant.
To achieve the above object, angular contact ball bearing assembly tooling of the invention adopts the following technical scheme that：
The technical scheme 1 of angular contact ball bearing assembly tooling：Angular contact ball bearing assembly tooling, including base assembly, the bottom
Holder assembly is provided with the outer ring support level for spring bearing outer ring, be additionally provided with the base assembly elastic supporting member for supporting optical member and
For supporting the retainer supporting part of retainer, the elastic supporting member for supporting optical member, which is provided with, to be used to be supported steel ball so that steel ball is protected
The steel ball supporting part in pocket hole is held, the elastic supporting member for supporting optical member, which has, to be used to extrude for bearing inner race so that elastic supporting member for supporting optical member deforms
The press section of resigning.When carrying out angular contact ball bearing assembling, the outer ring of the bearing outer ring pedestal for placed component after heating is supported
On step, retainer is placed on the retainer supporting part of base assembly, then steel ball is placed on elastic supporting member for supporting optical member
On supporting part, steel ball is maintained in pocket hole, be finally pressed into bearing inner race in the endoporus that retainer ball surrounds, in inner ring
Elastic supporting member for supporting optical member avoids interfering during the press fitting of inner ring, assembler of the invention by compression during press fitting
Dress is maintained in the pocket hole of retainer by the supporting part on elastic supporting member for supporting optical member in use, it is not necessary to is made by lubricant
Steel ball bonds together with retainer, also avoids the need for being lubricated the cleaning of agent after assembling in place, when the frock is assembled
It is simple to operate, solve the problems, such as that existing frock needs to cause efficiency of assembling low by lubricant in assembling.
The technical scheme 2 of angular contact ball bearing assembly tooling, in the base of the technical scheme 1 of angular contact ball bearing assembly tooling
Further improved on plinth：The upper end of the elastic supporting member for supporting optical member have towards pocket hole diagonally downward, for steel ball to be directed into pocket
Guiding slope in hole, the upper side on the guiding slope form the supporting part, and steel ball can enter along guiding slope
In pocket hole, convenient installation.
The technical scheme 3 of angular contact ball bearing assembly tooling, in the base of the technical scheme 2 of angular contact ball bearing assembly tooling
Further improved on plinth：The guiding slope is annular ramp, simple in construction, easy to use.
The technical scheme 4 of angular contact ball bearing assembly tooling, in the technical scheme 1 ~ 3 of angular contact ball bearing assembly tooling
Further improved on the basis of meaning one：The elastic supporting member for supporting optical member is disk-shaped structure, and the press section is upper for elastic supporting member for supporting optical member
End face, the bottom of the elastic supporting member for supporting optical member are provided with the depressed part for being used for forming deformation space.
The technical scheme 5 of angular contact ball bearing assembly tooling, in the base of the technical scheme 4 of angular contact ball bearing assembly tooling
Further improved on plinth：The material of the resilient support disk is elastic cellular material.
The technical scheme 6 of angular contact ball bearing assembly tooling, in the technical scheme 1 ~ 3 of angular contact ball bearing assembly tooling
Further improved on the basis of meaning one：The base assembly is provided with counterbore, the bullet in the inner side of the outer ring support level
Property support member be arranged in the counterbore, the upper surface of the counterbore hole wall forms the retainer supporting part.
The technical scheme 7 of angular contact ball bearing assembly tooling, in the base of the technical scheme 6 of angular contact ball bearing assembly tooling
Further improved on plinth：The base assembly includes base and support base, and the base is provided with stepped hole, the stepped hole
Step surface forms the outer ring support level, and the support base is arranged in the aperture of the stepped hole, and the counterbore is located at institute
State on support base.
The technical scheme 8 of angular contact ball bearing assembly tooling, in the technical scheme 1 ~ 3 of angular contact ball bearing assembly tooling
Further improved on the basis of meaning one：The side for being used for avoiding bearing outer ring is provided with the corner positions of the outer ring support level
The escape groove of rib.
Brief description of the drawings
Fig. 1 is that the embodiment 1 of the angular contact ball bearing assembly tooling of the present invention is put into the schematic diagram after steel ball when using；
Fig. 2 is structural representation when preparing press-in bearing inner race；
Fig. 3 is the structural representation after assembling in place；
Fig. 4 is the half sectional view of the embodiment 1 of the angular contact ball bearing assembly tooling of the present invention when in use；
In accompanying drawing：1st, base；2nd, coil；3rd, bearing outer ring；4th, retainer；5th, steel ball；6th, elastic supporting member for supporting optical member；7th, heat-insulated positioning
Ring；8th, support base；9th, bearing inner race；11st, outer ring support level；12nd, escape groove；61st, slope is guided；62nd, depressed part；81st, protect
Hold frame supporting part.
Embodiment
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
The specific embodiment 1 of the angular contact ball bearing assembly tooling of the present invention, as shown in Figures 1 to 4, angular contact ball bearing
Assembly tooling includes base assembly, and base assembly includes base 1 and support base 8.Base 1 is provided with stepped hole, and support base 8 is installed
In stepped hole, heat-insulated locating ring 7 is arranged between base 1 and support base 8, can realize that support base 8 is determined on base 1
Position.The step surface of the stepped hole of base 1 forms the outer ring support level 11 for being supported to bearing outer ring 3, on base 1
The corner positions of step surface be provided with the escape groove 12 of annular, the escape groove 12 is used to avoid the incline of bearing outer ring 3.Base 1
Downside be provided with downward opening annular groove, coil 2 is coiled on the cell wall on the inside of the annular groove, coil 2 energization after can be the bottom of to
Seat 1 is heated.
The upper end of support base 8 is provided with counterbore, and the hole wall of counterbore upwardly extends to form land structure, for entering to retainer 4
Row support, the upper surface for the land that the hole wall is formed form the retainer supporting part 81 for supporting retainer 4.Elastic supporting member for supporting optical member
In the counterbore on support base 8, and the upper end of elastic supporting member for supporting optical member 6 is stretched out from the counterbore.The upper end of elastic supporting member for supporting optical member 6
Opening position of the face close to outside is provided with the slope of annular, and the bottom on slope is in the bottom position in the pocket hole of retainer 4, by steel
Steel ball 5 can scroll down through under gravity after ball 5 is put on the slope enters in pocket hole, realizes the pre-assembled of steel ball 5
Positioning, the slope forms the guiding slope for being directed to steel ball 5 in the pocket hole of retainer 4, guides the upper side structure on slope
Into steel ball supporting part.Elastic supporting member for supporting optical member 6 is disk-shaped structure, i.e., elastic supporting member for supporting optical member 6 is resilient support disk, flexibly supports the bottom of disk
Provided with depressed part 62, depressed part 62 is downward opening taper pore structure in the present embodiment, in the stress deformation of elastic supporting member for supporting optical member 6
When depressed part 62 certain deformation space can be provided, while make elastic supporting member for supporting optical member lower end formed annular support edge.Elasticity
The material of support member 6 specifically uses elastic porous material, for example can use the materials such as sponge or foamed plastic.
It is pointed out that the present invention angular contact ball bearing assembly tooling primarily directed to fore shaft inner ring angular contact
What ball bearing was designed, during assembling, positioned on step that bearing outer ring 3 is placed on base 1, the size of the step
Size with bearing outer ring 3 can realize being accurately positioned to bearing outer ring 3 to being adapted to, and retainer 4 is placed on bearing outer ring 3
Endoporus in and pass through retainer supporting part 81 support positioning.Make coil 2 be powered to heat base 1, by heat after base 1 is heated
Bearing outer ring is passed to, makes bearing outer ring expanded by heating, heat-insulated locating ring 7 can avoid heat to support during heating
Seat 8 transmits.Spin is directly placed in the annular ramp of the upper end of elastic supporting member for supporting optical member 6, and spin is under gravity along slope
Move down, in the pocket hole for entering eventually into retainer 4, while spin can be maintained at pocket hole in the presence of slope 61 is guided
In, it is accurately positioned.Finally by the inner ring endoporus that surrounds of alignment steel ball 5 and pressure is applied to bearing inner race 9, due to now outside bearing
Circle has certain swell increment, and bearing inner race 9 can be made smoothly to be pressed into.Connect simultaneously with elastic supporting member for supporting optical member 6 in the process of press in of bearing
Touch, elastic supporting member for supporting optical member 6, to lower contraction distortion, enables bearing inner race 9 smoothly to depress after stress.
The angular contact ball bearing assembly tooling of the present invention is oblique by guiding in the assembling process for carrying out angular contact ball bearing
Slope 61 enters steel ball 5 and is maintained in the pocket hole of retainer, need not make steel ball in assembling process by lubricating oil with keeping
Frame bonds together, and so avoids the need for being lubricated the cleaning of oil after bearing inner race is press-fit into place, solves existing
Frock needs to move into the problem of lubricating oil causes efficiency of assembling low in assembling.Steel ball is all positioned at peace in whole assembling process
Holding position, avoid steel ball from coming off and cause to lack ball and need to carry out repeating assembling.
The specific embodiment 2 of the angular contact ball bearing assembly tooling of the present invention, in the present embodiment, elastic supporting member for supporting optical member may be used also
To be annular, the diameter of the endoporus of the annular is more than the external diameter of bearing inner race, can so avoid bearing inner race, other with
Embodiment 1 is identical, repeats no more.
The specific embodiment 3 of the angular contact ball bearing assembly tooling of the present invention, in the present embodiment, on elastic supporting member for supporting optical member
Guiding can also set guiding groove on slope, and the quantity of guiding groove and position are corresponding with the pocket hole on retainer, so convenient
The installation of steel ball, other are same as Example 1, repeat no more.
The specific embodiment 4 of the angular contact ball bearing assembly tooling of the present invention, in the present embodiment, the base of base assembly
It can also be wholely set with support base, now need to be placed on base after bearing outer ring is heated, avoid passing through base heating
Make bearing inner race expanded by heating, other are same as Example 1, repeat no more.
The specific embodiment 5 of the angular contact ball bearing assembly tooling of the present invention, in the present embodiment, is not provided with support base,
Now increase the height of elastic supporting member for supporting optical member, elastic supporting member for supporting optical member is directly installed in the endoporus of base, other and the phase of embodiment 1
Together, repeat no more.
The specific embodiment 6 of the angular contact ball bearing assembly tooling of the present invention, in the present embodiment, the material of elastic supporting member for supporting optical member
Material can also be expanded rubber, can also be in other embodiments certainly General Purpose Rubber, other are same as Example 1, no longer
Repeat.
Claims (8)
1. angular contact ball bearing assembly tooling, including base assembly, the base assembly is provided with for spring bearing outer ring
Outer ring support level, it is characterised in that：Elastic supporting member for supporting optical member and the guarantor for supporting retainer are additionally provided with the base assembly
Frame supporting part is held, and the elastic supporting member for supporting optical member, which is provided with, to be used to steel ball is supported so that steel ball is maintained at the steel ball branch in pocket hole
Support part, the elastic supporting member for supporting optical member, which has, to be used to extrude the press section so that elastic supporting member for supporting optical member deformation is stepped down for bearing inner race.
2. angular contact ball bearing assembly tooling according to claim 1, it is characterised in that：The upper end of the elastic supporting member for supporting optical member
With towards pocket hole diagonally downward, guiding slope for being directed to steel ball in pocket hole, the upper side on the guiding slope
Form the steel ball supporting part.
3. angular contact ball bearing assembly tooling according to claim 2, it is characterised in that：The guiding slope is circular slanting
Slope.
4. the angular contact ball bearing assembly tooling according to any one in claim 1 ~ 3, it is characterised in that：The elasticity
Support member is disk-shaped structure, and the press section is the upper surface of elastic supporting member for supporting optical member, and the bottom of the elastic supporting member for supporting optical member, which is provided with, to be used for
Form the depressed part of deformation space.
5. angular contact ball bearing assembly tooling according to claim 4, it is characterised in that：The material of the elastic supporting member for supporting optical member
For elastic cellular material.
6. the angular contact ball bearing assembly tooling according to any one in claim 1 ~ 3, it is characterised in that：The base
Component is provided with counterbore in the inner side of the outer ring support level, and the elastic supporting member for supporting optical member is arranged in the counterbore, the counterbore
The upper surface of hole wall forms the retainer supporting part.
7. angular contact ball bearing assembly tooling according to claim 6, it is characterised in that：The base assembly includes base
And support base, the base are provided with stepped hole, the step surface of the stepped hole forms the outer ring support level, the support
Seat is arranged in the aperture of the stepped hole, and the counterbore is located on the support base.
8. the angular contact ball bearing assembly tooling according to any one in claim 1 ~ 3, it is characterised in that：The outer ring
The escape groove for the incline for being used to avoid bearing outer ring is provided with the corner positions of support level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711001816.6A CN107725616B (en) | 2017-10-24 | 2017-10-24 | Angular contact ball bearing assembly tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711001816.6A CN107725616B (en) | 2017-10-24 | 2017-10-24 | Angular contact ball bearing assembly tooling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107725616A true CN107725616A (en) | 2018-02-23 |
| CN107725616B CN107725616B (en) | 2019-05-03 |
Family
ID=61213484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711001816.6A Active CN107725616B (en) | 2017-10-24 | 2017-10-24 | Angular contact ball bearing assembly tooling |
Country Status (1)
| Country | Link |
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| CN (1) | CN107725616B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236871A (en) * | 2018-11-27 | 2019-01-18 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | Four-point contact ball copper cage ball-loading device |
| CN109372889A (en) * | 2018-11-08 | 2019-02-22 | 西安交通大学 | Utilize the method for the magnetostrictive effect regulation porous retainer greasy property of bearing |
| CN111805200A (en) * | 2020-07-27 | 2020-10-23 | 苏州市通达自动扶梯配件厂 | Automatic roller device that impresses of bearing |
| CN114135572A (en) * | 2021-11-29 | 2022-03-04 | 中国航发哈尔滨轴承有限公司 | Cylindrical roller bearing and mounting method thereof |
| CN114754081A (en) * | 2022-05-20 | 2022-07-15 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | Double-row angular contact ball bearing assembly method and tool thereof |
| CN110332243B (en) * | 2019-06-28 | 2024-02-06 | 无锡双益精密机械有限公司 | Ball loading device |
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| US6581288B1 (en) * | 2002-04-17 | 2003-06-24 | The Timken Company | Method of assembling a package bearing and an assembly tool therefore |
| CN200985966Y (en) * | 2006-12-16 | 2007-12-05 | 洛阳轴研科技股份有限公司 | Device for mounting angular contact ball bearing |
| CN201013768Y (en) * | 2007-03-14 | 2008-01-30 | 洛阳轴研科技股份有限公司 | Device used for high speed electric main-shaft bearing assembling |
| CN202833687U (en) * | 2012-10-25 | 2013-03-27 | 无锡市三立轴承有限公司 | Tool structure for assembling angular contact bearing |
| CN104154130A (en) * | 2014-04-30 | 2014-11-19 | 洛阳润环电机轴承有限公司 | Angular contact ball bearing flexible assembly mold with fore shaft on inner ring |
| CN205639347U (en) * | 2016-05-18 | 2016-10-12 | 上海添佶轴承科技有限公司 | A trap machine for angular contact ball bearing |
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2017
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Patent Citations (6)
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|---|---|---|---|---|
| US6581288B1 (en) * | 2002-04-17 | 2003-06-24 | The Timken Company | Method of assembling a package bearing and an assembly tool therefore |
| CN200985966Y (en) * | 2006-12-16 | 2007-12-05 | 洛阳轴研科技股份有限公司 | Device for mounting angular contact ball bearing |
| CN201013768Y (en) * | 2007-03-14 | 2008-01-30 | 洛阳轴研科技股份有限公司 | Device used for high speed electric main-shaft bearing assembling |
| CN202833687U (en) * | 2012-10-25 | 2013-03-27 | 无锡市三立轴承有限公司 | Tool structure for assembling angular contact bearing |
| CN104154130A (en) * | 2014-04-30 | 2014-11-19 | 洛阳润环电机轴承有限公司 | Angular contact ball bearing flexible assembly mold with fore shaft on inner ring |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372889A (en) * | 2018-11-08 | 2019-02-22 | 西安交通大学 | Utilize the method for the magnetostrictive effect regulation porous retainer greasy property of bearing |
| CN109236871A (en) * | 2018-11-27 | 2019-01-18 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | Four-point contact ball copper cage ball-loading device |
| CN110332243B (en) * | 2019-06-28 | 2024-02-06 | 无锡双益精密机械有限公司 | Ball loading device |
| CN111805200A (en) * | 2020-07-27 | 2020-10-23 | 苏州市通达自动扶梯配件厂 | Automatic roller device that impresses of bearing |
| CN114135572A (en) * | 2021-11-29 | 2022-03-04 | 中国航发哈尔滨轴承有限公司 | Cylindrical roller bearing and mounting method thereof |
| CN114754081A (en) * | 2022-05-20 | 2022-07-15 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | Double-row angular contact ball bearing assembly method and tool thereof |
| CN114754081B (en) * | 2022-05-20 | 2023-07-25 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | Double-row angular contact ball bearing assembly method and tooling thereof |
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| Publication number | Publication date |
|---|---|
| CN107725616B (en) | 2019-05-03 |
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