CN107989903A - A kind of lightweight ball bearing nylon holding frame - Google Patents
A kind of lightweight ball bearing nylon holding frame Download PDFInfo
- Publication number
- CN107989903A CN107989903A CN201711378010.9A CN201711378010A CN107989903A CN 107989903 A CN107989903 A CN 107989903A CN 201711378010 A CN201711378010 A CN 201711378010A CN 107989903 A CN107989903 A CN 107989903A
- Authority
- CN
- China
- Prior art keywords
- ball
- pocket hole
- holding frame
- ball bearing
- sphere
- 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.)
- Pending
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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/38—Ball cages
- F16C33/3887—Details of individual pockets, e.g. shape or ball retaining means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a kind of lightweight ball bearing nylon holding frame, including ball bearing nylon holding frame and the ball pocket hole being arranged on the ball bearing nylon holding frame, it is characterized in that, the shape of the ball pocket hole inner peripheral surface is formed by one section positioned at the sphere of ball pocket hole lower part and the cylindrical surface in the middle part of ball pocket hole and the circular conical surface positioned at ball pocket hole top, wherein, the cylindrical surface respectively with the sphere, circular conical surface connects, the diameter of the sphere is more than the diameter of steel ball, the cylindrical surface is contacted with the outer surface of the steel ball, to control the scope for clamping the steel ball radial-play, the circular conical surface forms axial lock ball face.The present invention solves the problems, such as that the too small caused grease in gap deposits and stirs fever, hinders steel ball operating between ball pocket hole and steel ball in the prior art.The weight of whole retainer is alleviated, solves the problems, such as that existing retainer rotary inertia and centrifugal force are excessive.The play of retainer is reduced, avoids producing big centrifugal force, so that retainer operating more balances.
Description
Technical field
The present invention relates to technical field of bearings, more particularly to a kind of lightweight ball bearing nylon holding frame.
Background technology
Retainer in ball bearing field is particularly in bearing to be widely used, and to batching sphere, is usually also guided ball and is incited somebody to action
It is maintained in bearing.Referring to Fig. 1, existing routine deep groove ball bearing ball retainer includes a ball pocket hole shape for forming ball pocket hole 11
The stage portion 20 being connected into portion 10 and with ball pocket hole forming portion 10, the shape of 11 inner peripheral surface of ball pocket hole is outside sphere, with steel ball 30
Gap between surface is very small, during running at high speed, causes stirring fever there is grease siltation, hinders steel ball 30 to transport
The problem of turning.In addition the stage portion 20 of existing conventional deep groove ball bearing ball retainer be connected with ball pocket hole forming portion 10 that
31 position of face is higher, is solid construction plus stage portion 20 more than the center of steel ball 30,21 edge of bottom surface of stage portion 20
Only do chamfered so that whole routine deep groove ball bearing ball retainer volume is larger, heavier-weight, causes running at high speed
Cheng Zhong, rotary inertia and centrifugal force are excessive, and operating is uneven.Also it is exactly lock ball position and the steel ball 30 of 11 inner peripheral surface of ball pocket hole
Gap between outer surface is difficult control so that the easy play of retainer, produces big centrifugal force, makes retainer operating uneven
Weighing apparatus.
Existing routine deep groove ball bearing ball retainer is suitable for general place, is widely used in, in the slow-speed of revolution, skill
Art is more mature.But for the ball bearing to run at high speed, this retainer has since volume is big, and rotator inertia is big, centrifugation
Power is big, and when running at high speed, retainer is extremely uneven, there is certain limitation.
For this applicant carried out beneficial exploration and trial, it have found and solve retainer since volume is big, rotator inertia
Greatly, centrifugal force cause greatly retainer when running at high speed can unbalanced problem, scheme described below is this back of the body
Produced under scape.
The content of the invention
The technical problems to be solved by the invention be to solve existing ball bearing retainer rotated when running at high speed it is used
The problem of resistance that amount and centrifugal force are excessive, operating is uneven, grease moves steel ball is big and a kind of lightweight ball bearing is provided
Nylon cages.
Technical problem solved by the invention can be realized using following technical scheme：
A kind of lightweight ball bearing nylon holding frame, including ball bearing nylon holding frame and it is arranged on the ball bearing nylon
Ball pocket hole on retainer, it is characterised in that the shape of the ball pocket hole inner peripheral surface is by one section of sphere for being located at ball pocket hole lower part
With the cylindrical surface in the middle part of ball pocket hole and positioned at ball pocket hole top circular conical surface form, wherein, the cylindrical surface respectively with
The sphere, circular conical surface connection, the diameter of the sphere are more than the diameter of steel ball, the cylindrical surface and the outer surface of the steel ball
Contact, to control the scope for clamping the steel ball radial-play, the circular conical surface forms axial lock ball face.
In a preferred embodiment of the invention, leave and got rid of between oil between the outer surface of the sphere and the steel ball
Gap.
In a preferred embodiment of the invention, the clearance control between the outer surface of the circular conical surface and the steel ball
In an appropriate controllable scope.
In a preferred embodiment of the invention, the ball bearing nylon holding frame includes a formation ball pocket hole
Ball pocket hole forming portion and the stage portion being connected with the ball pocket hole forming portion, are provided with the hollow out of loss of weight in the stage portion.
In a preferred embodiment of the invention, the hollow out sets that away from ball pocket hole forming portion of the stage portion
On simultaneously.
In a preferred embodiment of the invention, side edge of the stage portion away from ball pocket hole forming portion is in and inclines
It is ramp-like.
In a preferred embodiment of the invention, the side that the stage portion is connected with the ball pocket hole forming portion is high
In the minimum point of the sphere, but less than the sphere and the junction on the cylindrical surface.
As a result of technical solution as above, the beneficial effects of the present invention are：
1. the present invention by the spherical inner peripheral surface in ball pocket hole of existing ball bearing nylon holding frame make into by sphere, cylindrical surface and
The shape that circular conical surface be combined with each other, is more than the diameter of steel ball so that sphere gets rid of oil with steel ball outer surface plus the diameter of sphere
Gap becomes larger, and is thrown out of unnecessary grease when the steel ball inside ball pocket hole can be facilitated to move, so as to solve in the prior art
The too small caused grease in gap deposits and stirs fever, hinders the problem of steel ball operating between ball pocket hole and steel ball.
2nd, the present invention by by the stage portion of ball bearing nylon holding frame it is thinning and in stage portion increase hollow out and will
Side edge of the stage portion away from ball pocket hole forming portion is designed to the technical measures such as skewed, alleviates the weight of whole retainer
Amount, solves the problems, such as that existing retainer rotary inertia and centrifugal force are excessive.
3. the present invention is by the way that the clearance control between circular conical surface and the outer surface of steel ball in a controllable scope, is subtracted
The small play of retainer, avoids producing big centrifugal force, so that retainer operating more balances.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the assembling schematic diagram between existing ball bearing nylon holding frame and steel ball.
Assembling schematic diagrams of the Fig. 2 between lightweight ball bearing nylon holding frame of the present invention and steel ball.
Embodiment
In order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention easy to understand, below into
One step illustrates the present invention.
A kind of lightweight ball bearing nylon holding frame as shown in Figure 2, including ball bearing nylon holding frame 100, including one
The stage portion 120 for forming the ball pocket hole forming portion 110 in ball pocket hole 111 and being connected with ball pocket hole forming portion 110.
The shape of 111 inner peripheral surface of ball pocket hole is by one section positioned at the sphere 111a of 111 lower part of ball pocket hole and positioned at ball pocket hole 111
The cylindrical surface 111b at middle part and positioned at 111 top of ball pocket hole circular conical surface 111c form, wherein, cylindrical surface 111b respectively with ball
Face 111a, circular conical surface 111c connections, the diameter of sphere 111a are more than the diameter of steel ball 200, and cylindrical surface 111b is outer with steel ball 200
Surface contacts, and to control the scope of clamping 200 radial-play of steel ball, circular conical surface 111c forms lock ball hole face.
The present invention makes the spherical inner peripheral surface in ball pocket hole of existing ball bearing nylon holding frame by sphere 111a, cylindrical surface into
The shape that 111b and circular conical surface 111c be combined with each other, is more than the diameter of steel ball 200 so that sphere plus the diameter of sphere 111a
111a and the oil-gap B1 that gets rid of of 200 outer surface of steel ball become larger, and make when the steel ball 200 inside ball pocket hole 111 can be facilitated to move more
Remaining grease B2 is thrown out of, thus solve in the prior art between ball pocket hole and steel ball gap it is too small caused by grease siltation simultaneously
And the problem of stirring fever, obstruction steel ball operating.
The present invention is by the gap B3 controls between the outer surface of circular conical surface 111c and steel ball 200 in an appropriate controllable model
In enclosing, the play of retainer is reduced, avoids producing big centrifugal force, so that retainer operating more balances.
The present invention is provided with the hollow out of loss of weight in the side 121 of the stage portion 120 away from ball pocket hole forming portion 110
121a, and the side 121 edge 121b of the stage portion 120 away from ball pocket hole forming portion 110 is oblique, with reference to by stage portion
120 sides 122 being connected with ball pocket hole forming portion 110 are designed to the minimum point higher than sphere 111a, but are less than sphere 111a
With the technical measures such as the junction 111d of cylindrical surface 111b, the weight of whole retainer is alleviated, existing retainer is solved and turns
The problem of dynamic inertia and excessive centrifugal force.
The basic principles, main features and the advantages of the invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (7)
1. a kind of lightweight ball bearing nylon holding frame, including ball bearing nylon holding frame are protected with the ball bearing nylon is arranged on
Hold the ball pocket hole on frame, it is characterised in that the shape of the ball pocket hole inner peripheral surface by one section positioned at ball pocket hole lower part sphere and
Cylindrical surface in the middle part of ball pocket hole and the circular conical surface positioned at ball pocket hole top are formed, wherein, the cylindrical surface respectively with institute
Sphere, circular conical surface connection are stated, the diameter of the sphere is more than the diameter of steel ball, and the cylindrical surface and the outer surface of the steel ball connect
Touch, to control the scope for clamping the steel ball radial-play, the circular conical surface forms axial lock ball face.
2. a kind of lightweight ball bearing nylon holding frame as claimed in claim 1, it is characterised in that the sphere and the steel
Left between the outer surface of ball and get rid of oil-gap.
A kind of 3. lightweight ball bearing nylon holding frame as claimed in claim 1, it is characterised in that the circular conical surface with it is described
Clearance control between the outer surface of steel ball is in an appropriate controllable scope.
4. a kind of lightweight ball bearing nylon holding frame as claimed in claim 1, it is characterised in that the ball bearing nylon is protected
Holding frame includes a ball pocket hole forming portion for forming the ball pocket hole and the stage portion being connected with the ball pocket hole forming portion, described
The hollow out of loss of weight is provided with stage portion.
5. a kind of lightweight ball bearing nylon holding frame as claimed in claim 4, it is characterised in that described in the hollow out is set
In the side of the stage portion away from ball pocket hole forming portion.
6. a kind of lightweight ball bearing nylon holding frame as claimed in claim 5, it is characterised in that the stage portion is away from ball
The side edge of pocket hole forming portion is oblique.
A kind of 7. lightweight ball bearing nylon holding frame as claimed in claim 4, it is characterised in that the stage portion with it is described
The side of ball pocket hole forming portion connection is higher than the minimum point of the sphere, but less than the sphere and the connection on the cylindrical surface
Place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711378010.9A CN107989903A (en) | 2017-12-19 | 2017-12-19 | A kind of lightweight ball bearing nylon holding frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711378010.9A CN107989903A (en) | 2017-12-19 | 2017-12-19 | A kind of lightweight ball bearing nylon holding frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107989903A true CN107989903A (en) | 2018-05-04 |
Family
ID=62039025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711378010.9A Pending CN107989903A (en) | 2017-12-19 | 2017-12-19 | A kind of lightweight ball bearing nylon holding frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107989903A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6276836B1 (en) * | 1996-12-27 | 2001-08-21 | Nsk Ltd. | Cage for radial ball bearing |
| CN1461897A (en) * | 2002-05-30 | 2003-12-17 | 美蓓亚株式会社 | Cage with rotation symmetrical depression |
| JP2008261481A (en) * | 2007-03-16 | 2008-10-30 | Nsk Ltd | Radial ball bearing and radial ball bearing cage |
| CN106996421A (en) * | 2015-09-30 | 2017-08-01 | 斯凯孚公司 | It is provided with the ball-bearing retainer of wire rod and increased insertion part |
| CN207935294U (en) * | 2017-12-19 | 2018-10-02 | 慈兴集团有限公司 | A kind of lightweight ball bearing nylon holding frame |
-
2017
- 2017-12-19 CN CN201711378010.9A patent/CN107989903A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6276836B1 (en) * | 1996-12-27 | 2001-08-21 | Nsk Ltd. | Cage for radial ball bearing |
| CN1461897A (en) * | 2002-05-30 | 2003-12-17 | 美蓓亚株式会社 | Cage with rotation symmetrical depression |
| JP2008261481A (en) * | 2007-03-16 | 2008-10-30 | Nsk Ltd | Radial ball bearing and radial ball bearing cage |
| CN106996421A (en) * | 2015-09-30 | 2017-08-01 | 斯凯孚公司 | It is provided with the ball-bearing retainer of wire rod and increased insertion part |
| CN207935294U (en) * | 2017-12-19 | 2018-10-02 | 慈兴集团有限公司 | A kind of lightweight ball bearing nylon holding frame |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101365889A (en) | Rolling bearing with improved rim geometry | |
| CN204724658U (en) | Light-duty high accuracy dynamic balancing chip removal inner screw thread copper pipe spinning device | |
| CN201377516Y (en) | Three-point contact type ball bearing | |
| CN207935294U (en) | A kind of lightweight ball bearing nylon holding frame | |
| CN107989903A (en) | A kind of lightweight ball bearing nylon holding frame | |
| CN202125519U (en) | Bladder type multi-ring bearing with variable-diameter interlayer ring | |
| CN214171140U (en) | Lightweight high-speed bearing retainer | |
| CN203948450U (en) | Inner ring integrated multiple row roller thrust bearing | |
| CN213954187U (en) | Three-ball pin structure | |
| CN207131730U (en) | A kind of bearing outer ring for being easy to assembling | |
| CN206017433U (en) | Radial skew bearing | |
| CN214661502U (en) | Rolling mill roller single-row cylindrical bearing with retainer | |
| CN101429999A (en) | Ball screw pair with large lead inner circulation structure | |
| CN207393742U (en) | A kind of self-aligning thrust roller bearing | |
| CN205533776U (en) | Accurate rotatory alternately magnetic suspension bearing in outer lane | |
| CN108266455A (en) | Bearing | |
| CN207178458U (en) | A kind of anti-jamming thrust ball bearing | |
| CN207111723U (en) | Double-conical-surface roller bearing | |
| CN208073991U (en) | High-mechanic, high load capacity, long-life jaw crusher self-aligning roller bearing | |
| CN215257405U (en) | Miniature ball bearing retainer | |
| CN202301439U (en) | Reciprocating oscillating four-point contact ball slewing bearing | |
| CN201310606Y (en) | Ball screw pair with steep-lead internal circulation structure | |
| CN102322478B (en) | Many lassos bearing with variable-diameter interlayer ring | |
| CN202082287U (en) | Multi-collar bearing with reducing interlayer collar | |
| CN204739091U (en) | Intersection magnetic suspension bearing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhao Kun Inventor after: Si Zhuoyi Inventor before: Zhao Kun Inventor before: Yue Wei Inventor before: Si Zhuoyi |
|
| CB03 | Change of inventor or designer information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180504 |
|
| RJ01 | Rejection of invention patent application after publication |