CN107061484A - One kind riveting rolling bearing - Google Patents
One kind riveting rolling bearing Download PDFInfo
- Publication number
- CN107061484A CN107061484A CN201710117298.8A CN201710117298A CN107061484A CN 107061484 A CN107061484 A CN 107061484A CN 201710117298 A CN201710117298 A CN 201710117298A CN 107061484 A CN107061484 A CN 107061484A
- Authority
- CN
- China
- Prior art keywords
- riveting
- rolling bearing
- ring
- diameter
- endless member
- 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.)
- Withdrawn
Links
- 238000005096 rolling process Methods 0.000 title claims abstract description 34
- 238000003032 molecular docking Methods 0.000 claims abstract description 5
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 238000000926 separation method Methods 0.000 claims abstract description 4
- 210000002421 cell wall Anatomy 0.000 claims description 7
- 230000004323 axial length Effects 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 6
- 241000222712 Kinetoplastida Species 0.000 claims 1
- 239000004744 fabric Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
- F16C19/16—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls
-
- 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
- F16C33/58—Raceways; Race rings
- F16C33/583—Details of specific parts of races
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The present invention relates to a kind of bearing, especially rolling bearing.It is an object of the present invention to provide a kind of improvement of ball bearing, the ball bearing should have that rotating speed is higher, production process is simple and lower-cost feature.The technical scheme that the present invention is provided is：One kind riveting rolling bearing, including inner ring, outer ring and annular configuration several rolling elements in inner ring between outer ring；Constituted it is characterized in that described inner ring is docked by end face and coaxially inserts embedding two endless members being connected as a single entity；The endless member of one of large diameter is set on the endless member of another small internal diameter, and makes the outer channel for having undertaking rolling element on the inner ring outer circumference surface being collectively forming after both end face docking；And after the inner peripheral surface for the endless member that the tip protrusion of axial one end of the endless member of small internal diameter crosses large diameter, re-form the riveting chimb for preventing both axial separations.
Description
Technical field
The present invention relates to a kind of bearing, especially rolling bearing.
Background technology
Rolling bearing is important component of machine, and its structure includes inner ring, outer ring, rolling element and retainer；It
Function is support rotary shaft or other movable bodies, guides rotational motion and bears the load that is transmitted to by axle or parts on shaft；
Rolling bearing has the advantages that frictional resistance is small, velocity of rotation is high, mechanical efficiency is high, compact conformation and precision are high.
Existing rolling bearing still comes with some shortcomings, and mainly the accuracy of manufacture requires that high, manufacturing process is complicated, thus into
This is higher.For much for rotation speed requirements less high product, it appears that unsuitable.
The content of the invention
The purpose of the present invention is to overcome the shortcomings of above-mentioned background technology there is provided a kind of improvement of ball bearing, the ball axle
Promise with rotating speed is higher, production process simple and lower-cost feature.
The technical scheme that the present invention is provided is：One kind riveting rolling bearing, including inner ring, outer ring and annular configuration
Several rolling elements enclosed between outer ring；It is characterized in that described inner ring is docked by end face and coaxially inserts embedding be connected as a single entity
Two endless member compositions；The endless member of one of large diameter is set on the endless member of another small internal diameter, and two
Being made on the inner ring outer circumference surface being collectively forming after the docking of person's end face has the outer channel for accepting rolling element；And the annulus of small internal diameter
After the inner peripheral surface for the endless member that the tip protrusion of axial one end of part crosses large diameter, re-form and prevent both axial separations
Rivet chimb.
The inner circumferential surface of the outer ring, which makes, the septal fossula for being matched with rolling element and lopping being connected after circumferentially stretching
Groove.
The end face connecting part of described two parts is perpendicular to plane formed by bearing axis, with described outer channel or interior
The center of groove circumferentially formed co-planar.
The end face connecting part of described two parts is located at 1/2nd of the axial dimension of bearing.
Described outer channel or internal channel is the V-shaped groove for being symmetrical with axis cross section.
Two cell walls of the V-shaped groove are in 90 degree of arrangements.
Transition plane or transition cambered surface or chamfering is made in the intersection area of two cell walls of the V-shaped groove.
The axial length of the inner ring is less than the axial length of outer ring.
The left side edge of the endless member of the large diameter makes to have to be stretched and equal in whole left side edge to the outer diameter
The left back-up ring of even distribution, the right edge of the endless member of small internal diameter makes to have to be stretched and in whole right edge to the outer diameter
The diameter of equally distributed right back-up ring, left back-up ring and right back-up ring is respectively less than the diameter of outer ring inwall.
The left side edge and right edge of the outer ring inwall make yielding groove recessed to the outer diameter respectively.
The beneficial effects of the invention are as follows：The ball bearing (also known as expiring pearl bearing) provided is because inner ring is using two parts
The mode of riveting, thus conventional retainer is eliminated, and higher kinematic accuracy is remained in that, it can be widely applied to all kinds of normal
The product (such as unmanned plane, toy) of rotating speed is advised, and make it that processing technology is significantly simplified, production efficiency is also significantly improved
(being the 180%-250% of conventional bearings processing efficiency, determined according to different bearing species)；Production cost is then conventional bearings
50% to 70%；It is with a wide range of applications.
Brief description of the drawings
Fig. 1 is the main structure diagram of the embodiment of the present invention 1.
Fig. 2 is the main structure diagram of the embodiment of the present invention 2.
Embodiment
Further illustrated below in conjunction with embodiment shown in the drawings.
Riveting rolling bearing shown in the drawings, if including inner ring, outer ring and annular configuration in inner ring between outer ring
Dry rolling element；These are similar with existing ball bearing structure.
The present invention improvement be：Described inner ring is made up of two endless members, the docking of two endless member end faces and
Coaxially insert embedding be connected as a single entity (after being connected as a single entity, the axial length of inner ring is less than the axial length of outer ring)；One of large diameter
Endless member 1 be set on the endless member 4 of another small internal diameter, the excircle being collectively forming after the docking of two component end faces
Being made on face has the outer channel 5 for accepting rolling element 3 (rolling element can be ball or roller)；And the axle of the endless member of small internal diameter
After the inner peripheral surface for the endless member for crossing large diameter to the tip protrusion of one end (in figure display be left end), then formed by riveting
Prevent the riveting chimb 4-2 (deformation positions i.e. after riveting of both separation；As a comparison, it also show in Fig. 1 before riveting deformation
Pinnacle 4-21).Naturally, riveting surplus (position should be a little longer) should be left in production process, and the ring-type of large diameter
The corresponding position of part, then making has respective chamfered corners, using the fit structure as riveting.
Further, for make rivet deformation position be limited to smaller part position, the left end end face system of the endless member of small internal diameter
It is made circular conical surface 4-3 left large and right small；Rivet deformation position can be so set to be limited to left end smaller part position (in Fig. 1 in cross section
The pinnacle 4-21 positions of triangle), the riveting power needed for riveting is both reduced, also makes other spot sizes (such as internal diameter, external diameter)
It is unaffected.
Corresponding with outer channel, the inner circumferential surface of the outer ring is made after having and matching and circumferentially stretch with rolling element
The internal channel 2-1 of lopping is connected, so that outer channel forms the space matched with rolling element motion outline after splicing with internal channel
(complete groove).
Further, the symmetrical center line 7 of described outer channel circumferentially formed plane, the symmetrical centre with internal channel
Line circumferentially formed co-planar, thus can ensure outer channel and internal channel position alignment.
Yet further, the end face of the described two parts endless member of small internal diameter (endless member of large diameter with) connects
Plane (perpendicular to bearing axis) formed by position 6, with the symmetrical center line of described outer channel or internal channel circumferentially institute into
Co-planar；To be conducive to controlling intermetallic composite coating quality,
As recommendation, the end face connecting part of described two parts is located at 1/2nd of the axial dimension of bearing；Can
The radial force point of bearing is set to be located at the midpoint of axial direction.
As recommendation, described outer channel or internal channel is the V-shaped groove for being symmetrical with axis cross section；The two of the V-shaped groove
Individual cell wall angulation can be determined as needed；As recommendation, two cell walls are in 90 degree of arrangements.
Transition plane or transition cambered surface or chamfering is made in the intersection area 5-1 of two cell walls of the V-shaped groove.
The left side edge of the endless member of the large diameter, which makes, left back-up ring 1-1, and the left back-up ring stretches to the outer diameter
And connect lopping after circumferencial direction extension；The right edge of the endless member of small internal diameter has then made right back-up ring 4-1, the right side
Back-up ring stretches and connects lopping after circumferencial direction extension to the outer diameter；The diameter of above-mentioned left back-up ring and right back-up ring is respectively less than
The diameter of outer ring inwall, and width then determines (usual 1-3mm) as needed.
Accordingly, the left side edge and right edge of the outer ring inwall make recessed to the outer diameter move back respectively
Allow groove 2-2；Making a concession the depth and width (bearing axis direction size) of groove can determine (to recommend depth 1-3mm, width as needed
5-10mm)。
Embodiment 2 shown in Fig. 2 is similar with the structure of embodiment 1 shown in Fig. 1, and difference is only in excircle one end of outer ring
Making has prominent to the outer diameter and connects the outer back-up ring 2-5 of lopping in circumferencial direction (this is the predetermined Aided design of user).
In addition, the left end of the endless member of small internal diameter still shows the structure before riveting.
Claims (10)
1. one kind riveting rolling bearing, including inner ring, outer ring (2) and annular configuration inner ring between outer ring several rolling
Kinetoplast (3)；Constituted it is characterized in that described inner ring is docked by end face and coaxially inserts embedding two endless members being connected as a single entity；Its
In the endless member (1) of a large diameter be set on the endless member of another small internal diameter (4), and after both end faces docking altogether
There is the outer channel (5) for accepting rolling element with being made on the inner ring outer circumference surface formed；And the axial direction one of the endless member of small internal diameter
The tip protrusion at end is crossed after the inner peripheral surface of the endless member of large diameter, re-forms the riveting chimb for preventing both axial separations
(4-2)。
2. riveting rolling bearing according to claim 1, it is characterised in that：The inner circumferential surface of the outer ring make have with
Rolling element matches and the internal channel (2-1) of lopping is connected after circumferentially stretching.
3. riveting rolling bearing according to claim 2, it is characterised in that：The end face connecting part of described two parts
(6) perpendicular to plane formed by bearing axis, circumferentially formed plane is total to the center line of described outer channel or internal channel
Face.
4. riveting rolling bearing according to claim 3, it is characterised in that：The end face connecting part position of described two parts
At 1/2nd of the axial dimension of bearing.
5. riveting rolling bearing according to claim 4, it is characterised in that：Described outer channel or internal channel are to be symmetrical with
The V-shaped groove of axis cross section.
6. riveting rolling bearing according to claim 5, it is characterised in that：Two cell walls of the V-shaped groove are in 90 degree of cloth
Put.
7. riveting rolling bearing according to claim 6, it is characterised in that：The cross-shaped portion of two cell walls of the V-shaped groove
Transition plane or transition cambered surface or chamfering is made in position (5-1).
8. riveting rolling bearing according to claim 7, it is characterised in that：The left side of the endless member of the large diameter
There are the left back-up ring (1-1) for stretching to the outer diameter and lopping being connected after circumferencial direction extension, the annulus of small internal diameter along making
The right edge of part, which makes, the right back-up ring (4-1) for stretching to the outer diameter and lopping being connected after circumferencial direction extension, left gear
The diameter of circle and right back-up ring is respectively less than the diameter of outer ring inwall.
9. riveting rolling bearing according to claim 8, it is characterised in that：The left side edge of the outer ring inwall and the right side
There is yielding groove (2-2) recessed to the outer diameter side along making respectively.
10. riveting rolling bearing according to claim 9, it is characterised in that：The axial length of the inner ring is less than outer ring
Axial length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710117298.8A CN107061484A (en) | 2017-03-01 | 2017-03-01 | One kind riveting rolling bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710117298.8A CN107061484A (en) | 2017-03-01 | 2017-03-01 | One kind riveting rolling bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107061484A true CN107061484A (en) | 2017-08-18 |
Family
ID=59621889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710117298.8A Withdrawn CN107061484A (en) | 2017-03-01 | 2017-03-01 | One kind riveting rolling bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107061484A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107503793A (en) * | 2017-10-11 | 2017-12-22 | 长治市潞安合力机械有限责任公司 | A kind of monorail crane heavy type bearing wheels |
| CN111075833A (en) * | 2019-12-30 | 2020-04-28 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | V type straight raceway deep groove ball bearing |
| CN113374786A (en) * | 2021-07-27 | 2021-09-10 | 江苏万达特种轴承有限公司 | Inner ring channel separation type full ball bearing |
| CN113374783A (en) * | 2020-03-10 | 2021-09-10 | 天津海鸥智能科技有限公司 | Ball bearing |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2614898A (en) * | 1948-12-14 | 1952-10-21 | Charles A Adams | Ball bearing |
| FR1372267A (en) * | 1963-10-17 | 1964-09-11 | Schurr Stahlecker & Grill | Bearings |
| US4682901A (en) * | 1982-09-29 | 1987-07-28 | Peter Hauber | Ball bearing apparatus having snap fit feature |
| EP1574730A1 (en) * | 2004-03-08 | 2005-09-14 | Ab Skf | Roller bearing |
| CN101737423A (en) * | 2008-11-17 | 2010-06-16 | 陈政 | Four-point contact ball bearing |
| CN201786917U (en) * | 2010-09-14 | 2011-04-06 | 江苏万达特种轴承有限公司 | High-load full ball bearing |
| CN202991843U (en) * | 2012-11-15 | 2013-06-12 | 江苏万达特种轴承有限公司 | Double-inner-ring bearing |
| EP2634651A2 (en) * | 2012-02-29 | 2013-09-04 | Soprod SA | Ball bearing and method of manufacturing |
| CN203248525U (en) * | 2013-01-30 | 2013-10-23 | 洛阳市洛凌轴承科技股份有限公司 | Rolling bearing |
| CN203906555U (en) * | 2014-06-16 | 2014-10-29 | 宁波华驰轴承有限公司 | Combined bearing |
| CN206668742U (en) * | 2017-03-01 | 2017-11-24 | 陈新东 | One kind riveting rolling bearing |
-
2017
- 2017-03-01 CN CN201710117298.8A patent/CN107061484A/en not_active Withdrawn
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2614898A (en) * | 1948-12-14 | 1952-10-21 | Charles A Adams | Ball bearing |
| FR1372267A (en) * | 1963-10-17 | 1964-09-11 | Schurr Stahlecker & Grill | Bearings |
| US4682901A (en) * | 1982-09-29 | 1987-07-28 | Peter Hauber | Ball bearing apparatus having snap fit feature |
| EP1574730A1 (en) * | 2004-03-08 | 2005-09-14 | Ab Skf | Roller bearing |
| CN101737423A (en) * | 2008-11-17 | 2010-06-16 | 陈政 | Four-point contact ball bearing |
| CN201786917U (en) * | 2010-09-14 | 2011-04-06 | 江苏万达特种轴承有限公司 | High-load full ball bearing |
| EP2634651A2 (en) * | 2012-02-29 | 2013-09-04 | Soprod SA | Ball bearing and method of manufacturing |
| CN202991843U (en) * | 2012-11-15 | 2013-06-12 | 江苏万达特种轴承有限公司 | Double-inner-ring bearing |
| CN203248525U (en) * | 2013-01-30 | 2013-10-23 | 洛阳市洛凌轴承科技股份有限公司 | Rolling bearing |
| CN203906555U (en) * | 2014-06-16 | 2014-10-29 | 宁波华驰轴承有限公司 | Combined bearing |
| CN206668742U (en) * | 2017-03-01 | 2017-11-24 | 陈新东 | One kind riveting rolling bearing |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107503793A (en) * | 2017-10-11 | 2017-12-22 | 长治市潞安合力机械有限责任公司 | A kind of monorail crane heavy type bearing wheels |
| CN111075833A (en) * | 2019-12-30 | 2020-04-28 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | V type straight raceway deep groove ball bearing |
| CN113374783A (en) * | 2020-03-10 | 2021-09-10 | 天津海鸥智能科技有限公司 | Ball bearing |
| CN113374786A (en) * | 2021-07-27 | 2021-09-10 | 江苏万达特种轴承有限公司 | Inner ring channel separation type full ball bearing |
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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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170818 |