CN105605094A - Reversely rotatable radial-thrust hybrid bearing device - Google Patents
Reversely rotatable radial-thrust hybrid bearing device Download PDFInfo
- Publication number
- CN105605094A CN105605094A CN201610019000.5A CN201610019000A CN105605094A CN 105605094 A CN105605094 A CN 105605094A CN 201610019000 A CN201610019000 A CN 201610019000A CN 105605094 A CN105605094 A CN 105605094A
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- China
- Prior art keywords
- ring
- torus
- vertical
- groove
- semi
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- Granted
Links
- 238000005096 rolling process Methods 0.000 claims description 35
- 238000010586 diagram Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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- 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
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/10—Sliding-contact bearings for exclusively rotary movement for both radial and axial load
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- 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
Abstract
A reversely rotatable radial-thrust hybrid bearing device is characterized in that an inner fastening ring sleeves an inner sleeve; outer sides of upper and lower horizontal ring parts of the inner fastening ring are in contact with small balls, respectively, and are locked in corresponding small cavities on the inner sides of upper and lower middle parts; the outer side of a vertical ring part of the inner fastening ring is in contact respectively with medium balls; a roller retainer is provided with through holes, a large roller is disposed in each through hole of the roller retainer and is restrained by the roller retainer; an outer fastening ring is a ring part composed of two half-rings, the inner sides of upper and lower horizontal half-ring parts of the outer fastening ring are in contact respectively with small balls and are locked respectively in corresponding small cavities on the outer sides of upper and lower middle parts; the inner side of a vertical half-ring part of the outer fastening ring is in contact respectively with medium balls; an outer sleeve is a ring part sleeving the outer fastening ring. The reversely rotatable radial-thrust hybrid bearing device is simple in structure and small in size and may reduce energy loss.
Description
Technical field the present invention relates to a kind of mechanical driving device, be specifically related to can be two-way multiple speed rotateBearing arrangement.
Background technology bearing is the indispensable part of mechanical engineering field. In order to make bearing to greatest extentComplete commutation friction speed rotary work, realize forward with reverse and allow the function of multiple different rotating speeds just to have very muchNecessary. In machinery production, most bearings only allows the rotation along reverse two kinds of rotating speeds, and to mostlyThe mechanism that number coaxial line different directions, friction speed are rotated, can adopt gear train to realize transmission mostly.Its weak point: complex structure, size are larger, it is very large that energy can loss in this process.
Summary of the invention the object of this invention is to provide a kind of simple in structure, size is less, can reduce energy and damageConsumption can counter-rotational footpath-push away joint bearing device.
The present invention mainly comprise inner sleeve, interior dead ring, roller holder, large-scale rolling element, intermediate,Small ball, medium-sized ball, overcoat and outer dead ring.
Wherein, inner sleeve is torus, dead ring in the socket of the outside of inner sleeve. The height of interior dead ring withThe height of inner sleeve is identical. Interior dead ring is made up of a vertical torus and two horizontal circle ring bodies, twoThe inner ring of horizontal circle ring body joins with vertical toric upper end outward flange and lower end outward flange respectively. Up and downIntermediate is made up of two semicircular ring respectively, and side and outside arrange respectively little groove and further groove therein,At upper intermediate lower surface and lower intermediate upper surface, big groove is set respectively. The level up and down of interior dead ringTorus outside, contact with some small ball respectively, and snaps in respectively upper and lower intermediate inner side correspondenceIn little groove. The vertical torus outside of interior dead ring, contacts with medium-sized ball respectively, and snaps in respectivelyIn the further groove of upper and lower intermediate inner side correspondence. Roller holder is torus, at roller holderBe provided with some through holes, the shape of through hole can be spheroidal, cylindrical or truncated cone-shaped, at each rolling elementIn through hole on retainer, be respectively equipped with large-scale rolling element, large-scale rolling element is in the constraint of roller holderUnder, snap in intermediate lower surface groove and lower intermediate upper surface groove. Large-scale rolling element can be circleBall, cylinder or round platform, the shape of the big groove that the through hole on roller holder and upper and lower intermediate are corresponding,Corresponding with the shape of large-scale rolling element. Outer dead ring is torus, is made up of Mei Geban two semi-ringsRing formed by vertical semi-circular ring and two horizontal semi-circular ring, the outer ring of horizontal semicircular ring respectively with verticallyUpper end outward flange and the lower end outward flange of semicircular ring join. In the horizontal semi-circular ring up and down of outer dead ringSide, contacts with some small ball respectively, and snaps in respectively in little groove corresponding to upper and lower intermediate outside.The vertical semi-circular ring inner side of outer dead ring, contacts with some medium-sized balls respectively, and snaps in respectively upper and lowerIn the further groove of intermediate outside correspondence. Overcoat is torus, is socketed in outer dead ring outside.
The present invention compared with prior art tool has the following advantages: simple in structure, size is less, can reduce energyAmount loss.
Brief description of the drawings
Fig. 1 is schematic perspective view of the present invention;
Fig. 2 is cutaway view of the present invention (large-scale rolling element is ball);
Fig. 3 is cutaway view of the present invention (large-scale rolling element is cylinder);
Fig. 4 is cutaway view of the present invention (large-scale rolling element is round platform);
Fig. 5 is overcoat schematic perspective view of the present invention;
Fig. 6 is the schematic perspective view of outer dead ring;
Fig. 7 is the schematic perspective view of inner sleeve;
Fig. 8 is the schematic perspective view of interior dead ring;
Fig. 9 is the schematic diagram (large-scale rolling element is ball) of intermediate;
Figure 10 is the schematic diagram (large-scale rolling element is cylinder) of intermediate;
Figure 11 is the schematic diagram (large-scale rolling element is round platform) of intermediate;
Figure 12 is retainer schematic diagram (large-scale rolling element is ball);
Figure 13 is retainer schematic diagram (large-scale rolling element is cylinder);
Figure 14 is retainer schematic diagram (large-scale rolling element is round platform).
In figure, 1. intermediate, 2. outer dead ring, 3. overcoat, 4. interior dead ring, 5. inner sleeve, 6. medium-sized rollingPearl, 7. large-scale rolling element, 8. roller holder, 9. small ball.
Detailed description of the invention
Embodiment 1
In of the present invention the showing shown in Fig. 1, Fig. 2, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9 and Figure 12In meaning sketch, inner sleeve 5 is torus, dead ring 4 in the socket of the outside of inner sleeve. The height of interior dead ringSpend identical with the height of inner sleeve. Interior dead ring is made up of a vertical torus and two horizontal circle ring bodies,The inner ring of two horizontal circle ring bodies joins with vertical toric upper end outward flange and lower end outward flange respectively.Upper and lower intermediate 1 is made up of two semicircular ring respectively, therein side and outside arrange respectively little groove and inGroove, arranges respectively big groove at upper intermediate lower surface and lower intermediate upper surface. Interior dead ring upperThe external side of lower horizontal circular ring, contacts with small ball 9 respectively, and snap in respectively inside upper and lower intermediate rightIn the little groove of answering. The vertical torus outside of interior dead ring, contacts with medium-sized ball 6 respectively, and pointDo not snap in further groove corresponding to upper and lower intermediate inner side. Roller holder 8 is torus, is rollingBody retainer is provided with through hole, through hole be shaped as spheroidal, the through hole on each roller holderInside be respectively equipped with large-scale rolling element 7, large-scale rolling element, under the constraint of roller holder, snaps in upperMesosome lower surface groove and lower intermediate upper surface groove. Large-scale rolling element is ball, roller holderOn through hole and the shape of big groove corresponding to upper and lower intermediate, corresponding with the shape of large-scale rolling element.Outer dead ring 2 is torus, is made up of two semi-rings, and each semi-ring is by vertical semi-circular ring and two waterFlat semi-circular ring composition, the outer ring of horizontal semicircular ring respectively with upper end outward flange and the lower end of vertical semicircular ringOutward flange joins. The inner side of horizontal semi-circular ring up and down of outer dead ring, contacts with small ball respectively, andSnap in respectively in little groove corresponding to upper and lower intermediate outside. The vertical semi-circular ring inner side of outer dead ring,Contact with some medium-sized balls respectively, and snap in respectively in further groove corresponding to upper and lower intermediate outside. OutwardCover 3 is torus, is socketed in outer dead ring outside.
Embodiment 2
Of the present invention shown in Fig. 1, Fig. 3, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Figure 10 and Figure 13In simplified schematic diagram, inner sleeve 5 is torus, dead ring 4 in the socket of the outside of inner sleeve. Interior dead ringHeight is identical with the height of inner sleeve. Interior dead ring is by a vertical torus and two horizontal circle ring body groupsBecome, the inner ring of two horizontal circle ring bodies respectively with vertical toric upper end outward flange and lower end outward flange phaseConnect. Upper and lower intermediate 1 is made up of two semicircular ring respectively, and side and outside arrange respectively little groove thereinAnd further groove, at upper intermediate lower surface and lower intermediate upper surface, big groove is set respectively. Interior dead ringThe external side of horizontal circular ring up and down, contact with small ball 9 respectively, and snap in respectively in upper and lower intermediateIn little groove corresponding to side. The vertical torus outside of interior dead ring, contacts with medium-sized ball 6 respectively,And snap in respectively in further groove corresponding to upper and lower intermediate inner side. Roller holder 8 is torus,Roller holder is provided with through hole, and being shaped as of through hole is cylindrical, on each roller holderIn through hole, be respectively equipped with large-scale rolling element 7, large-scale rolling element, under the constraint of roller holder, snaps inUpper intermediate lower surface groove and lower intermediate upper surface groove. Large-scale rolling element is cylinder, and rolling element is protectedHold the shape of the big groove that through hole on frame and upper and lower intermediate are corresponding, relative with the shape of large-scale rolling elementShould. Outer dead ring 2 is torus, is made up of two semi-rings, and each semi-ring is by vertical semi-circular ring and twoIndividual horizontal semi-circular ring composition, the outer ring of horizontal semicircular ring respectively with the upper end outward flange of vertical semicircular ring andLower end outward flange joins. The inner side of horizontal semi-circular ring up and down of outer dead ring, contacts with small ball respectively,And snap in respectively in little groove corresponding to upper and lower intermediate outside. In the vertical semi-circular ring of outer dead ringSide, contacts with some medium-sized balls respectively, and snaps in respectively in further groove corresponding to upper and lower intermediate outside.Overcoat 3 is torus, is socketed in outer dead ring outside.
Embodiment 3
Of the present invention shown in Fig. 1, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Figure 11 and Figure 14In simplified schematic diagram, inner sleeve 5 is torus, dead ring 4 in the socket of the outside of inner sleeve. Interior dead ringHeight is identical with the height of inner sleeve. Interior dead ring is by a vertical torus and two horizontal circle ring body groupsBecome, the inner ring of two horizontal circle ring bodies respectively with vertical toric upper end outward flange and lower end outward flange phaseConnect. Upper and lower intermediate 1 is made up of two semicircular ring respectively, and side and outside arrange respectively little groove thereinAnd further groove, at upper intermediate lower surface and lower intermediate upper surface, big groove is set respectively. Interior dead ringThe external side of horizontal circular ring up and down, contact with small ball 9 respectively, and snap in respectively in upper and lower intermediateIn little groove corresponding to side. The vertical torus outside of interior dead ring, contacts with medium-sized ball 6 respectively,And snap in respectively in further groove corresponding to upper and lower intermediate inner side. Roller holder 8 is torus,Roller holder is provided with through hole, through hole be shaped as truncated cone-shaped, on each roller holderIn through hole, be respectively equipped with large-scale rolling element 7, large-scale rolling element, under the constraint of roller holder, snaps inUpper intermediate lower surface groove and lower intermediate upper surface groove. Large-scale rolling element is round platform, and rolling element is protectedHold the shape of the big groove that through hole on frame and upper and lower intermediate are corresponding, relative with the shape of large-scale rolling elementShould. Outer dead ring 2 is torus, is made up of two semi-rings, and each semi-ring is by vertical semi-circular ring and twoIndividual horizontal semi-circular ring composition, the outer ring of horizontal semicircular ring respectively with the upper end outward flange of vertical semicircular ring andLower end outward flange joins. The inner side of horizontal semi-circular ring up and down of outer dead ring, contacts with small ball respectively,And snap in respectively in little groove corresponding to upper and lower intermediate outside. In the vertical semi-circular ring of outer dead ringSide, contacts with some medium-sized balls respectively, and snaps in respectively in further groove corresponding to upper and lower intermediate outside.Overcoat 3 is torus, is socketed in outer dead ring outside.
Claims (3)
1. can counter-rotational footpath-push away a joint bearing device, mainly include: inner sleeve, interior dead ring, rollKinetoplast retainer, large-scale rolling element, intermediate, small ball, medium-sized ball, overcoat and outer dead ring,It is characterized in that: inner sleeve is torus, dead ring in the outside socket of inner sleeve, the height of interior dead ring andThe height of inner sleeve is identical, and interior dead ring is made up of a vertical torus and two horizontal circle ring bodies, two waterFlat toric inner ring joins with vertical toric upper end outward flange and lower end outward flange respectively, middle up and downBody is made up of two semicircular ring respectively, and side and outside arrange respectively little groove and further groove therein, upperMesosome lower surface and lower intermediate upper surface arrange respectively big groove, and the horizontal circular ring up and down of interior dead ring is externalSide, contacts with small ball respectively, and snaps in respectively in little groove corresponding to upper and lower intermediate inner side, interior tightGu the vertical torus of ring outside, contacts with medium-sized ball respectively, and snap in respectively inside upper and lower intermediate rightIn the further groove of answering, roller holder is torus, is provided with through hole on roller holder, eachIn through hole on roller holder, be respectively equipped with large-scale rolling element, large-scale rolling element is at roller holderUnder constraint, snap in intermediate lower surface groove and lower intermediate upper surface groove, on roller holderThe shape of the big groove that through hole and upper and lower intermediate are corresponding, corresponding with the shape of large-scale rolling element, outer fasteningRing, for torus, is made up of two semi-rings, and each semi-ring is by vertical semi-circular ring and two horizontal semi-circular ringComposition, the outer ring of horizontal semicircular ring joins with upper end outward flange and the lower end outward flange of vertical semicircular ring respectively,The inner side of horizontal semi-circular ring up and down of outer dead ring, contacts with small ball respectively, and snaps in respectively lowerIn the little groove of mesosome outside correspondence, the vertical semi-circular ring inner side of outer dead ring, connects with medium-sized ball respectivelyTouch, and snap in respectively in further groove corresponding to upper and lower intermediate outside, overcoat is torus, is socketed in outer tightGu ring outside.
2. one according to claim 1 can counter-rotational footpath-push away joint bearing device, it is characterized in that:Through hole on roller holder is spheroidal, cylindrical or truncated cone-shaped.
3. one according to claim 1 and 2 can counter-rotational footpath-push away joint bearing device, its featureBe: large-scale rolling element is ball, cylinder or round platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610019000.5A CN105605094B (en) | 2016-01-13 | 2016-01-13 | One kind can counter-rotational footpath push away joint bearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610019000.5A CN105605094B (en) | 2016-01-13 | 2016-01-13 | One kind can counter-rotational footpath push away joint bearing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105605094A true CN105605094A (en) | 2016-05-25 |
| CN105605094B CN105605094B (en) | 2018-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610019000.5A Active CN105605094B (en) | 2016-01-13 | 2016-01-13 | One kind can counter-rotational footpath push away joint bearing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN105605094B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005214330A (en) * | 2004-01-30 | 2005-08-11 | Ntn Corp | Four-point contact ball bearing and manufacturing method thereof |
| CN101042158A (en) * | 2006-03-21 | 2007-09-26 | 谢夫勒两合公司 | Angular contact roller bearing |
| CN201137633Y (en) * | 2007-09-24 | 2008-10-22 | 中机洛阳轴承科技有限公司 | Double row fully loaded angular contact ball rolling wheel bearing |
| CN101849115A (en) * | 2007-11-05 | 2010-09-29 | Skf公司 | Rolling bearing with internal lubrication |
| CN201891735U (en) * | 2010-10-14 | 2011-07-06 | 洛阳鸿元轴承科技有限公司 | Fixing ring structure for outer rings of crossed cylindrical roller bearing |
-
2016
- 2016-01-13 CN CN201610019000.5A patent/CN105605094B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005214330A (en) * | 2004-01-30 | 2005-08-11 | Ntn Corp | Four-point contact ball bearing and manufacturing method thereof |
| CN101042158A (en) * | 2006-03-21 | 2007-09-26 | 谢夫勒两合公司 | Angular contact roller bearing |
| CN201137633Y (en) * | 2007-09-24 | 2008-10-22 | 中机洛阳轴承科技有限公司 | Double row fully loaded angular contact ball rolling wheel bearing |
| CN101849115A (en) * | 2007-11-05 | 2010-09-29 | Skf公司 | Rolling bearing with internal lubrication |
| CN201891735U (en) * | 2010-10-14 | 2011-07-06 | 洛阳鸿元轴承科技有限公司 | Fixing ring structure for outer rings of crossed cylindrical roller bearing |
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| Publication number | Publication date |
|---|---|
| CN105605094B (en) | 2018-04-06 |
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Effective date of registration: 20201224 Address after: No.207400, xinlangxia street, Ningbo, Zhejiang Province Patentee after: NINGBO DONGHUANG AUTOMATION EQUIPMENT Co.,Ltd. Address before: 066004 No. 438 west section of Hebei Avenue, seaport District, Hebei, Qinhuangdao Patentee before: Yanshan University |
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| CP03 | Change of name, title or address |
Address after: 315400 No. 207, Xinlang Road, Langxia street, Yuyao City, Ningbo City, Zhejiang Province Patentee after: Cixi Ningbo Donghuang Automatization Equipment Co.,Ltd. Country or region after: China Address before: No.207400, xinlangxia street, Ningbo, Zhejiang Province Patentee before: NINGBO DONGHUANG AUTOMATION EQUIPMENT Co.,Ltd. Country or region before: China |