CN203702857U - Integral shaft bearing - Google Patents
Integral shaft bearing Download PDFInfo
- Publication number
- CN203702857U CN203702857U CN201420072499.2U CN201420072499U CN203702857U CN 203702857 U CN203702857 U CN 203702857U CN 201420072499 U CN201420072499 U CN 201420072499U CN 203702857 U CN203702857 U CN 203702857U
- Authority
- CN
- China
- Prior art keywords
- bearing
- ring
- inner ring
- outer ring
- retainer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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
- 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
- F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
- F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
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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
- F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
- F16C23/06—Ball or roller bearings
- F16C23/08—Ball or roller bearings self-adjusting
- F16C23/082—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface
- F16C23/084—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface sliding on a complementary spherical surface
-
- 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
- F16C33/581—Raceways; Race rings integral with other parts, e.g. with housings or machine elements such as shafts or gear wheels
-
- 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
- F16C33/64—Special methods of manufacture
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The utility model relates to a bearing and discloses an integral shaft bearing which comprises an inner ring connected with a rotating shaft, an outer ring sleeving the inner ring, and a retainer clamped in a circular ring formed by the inner ring and the outer ring, wherein an electro-galvanized layer is arranged on the outer surface of the inner ring; a hexagon socket bolt hole and an external thread are arranged at the left end and the right end of the inner ring respectively; the retainer is driven by the inner ring and the outer ring respectively to rotate axially around the rotating shaft. The integral shaft bearing provided by the utility model is coated with the electro-galvanized layer; a bearing and the rotating shaft are directly and fixedly connected through the external thread and the hexagon socket bolt hole on a bearing segment, so that the bearing and the rotating shaft are enabled to rotate simultaneously and synchronously, and the incidence that the bearing becomes loose or even be damaged is effectively reduced; moreover, the integral shaft bearing coated with the electro-galvanized layer greatly improves the rust resistance.
Description
Technical field
The utility model relates to a kind of bearing, relates in particular to a kind of shaft connecting bearing.
Background technique
At present, common ball bearing all comprises bearing inner race, ball, outer ring and retainer, ball is placed in retainer, being kept frame evenly separates, and be arranged between bearing inner race and outer ring, on bearing inner race and outer ring, be equipped with ring raceway, kind of bearings mostly adopts bearing housing fixed installation, but along with large rotating machinery is constantly towards high speed high loading future development, the bearing housing of fixing plain bearing is in the time of long-time continuous running work, because the loosening situation about even damaging of bearing housing easily appears in radial and axial discontinuity equalization, and electro-galvanized layer processing is not generally done on plain bearing surface, make bearing resistant tarnishing poor.
Summary of the invention
The utility model even damages and shortcoming that resistant tarnishing is poor etc. high speed high load conditions lower bearing sleeve is loosening for plain bearing in prior art, and a kind of shaft connecting bearing is provided.
In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals:
A kind of shaft connecting bearing, comprise the inner ring that is connected with rotating shaft and the outer ring of sheathed described inner ring, in the annulus ring that inner ring and outer ring form, inlay card has retainer, inner ring outer surface is provided with electro-galvanized layer, inner ring comprises the clutch shaft bearing section being fastened in outer ring, the 3rd bearing section that the second bearing section that left end and described clutch shaft bearing section right-hand member are connected as a single entity and left end and described the second bearing section right-hand member are connected as a single entity, be provided with hexagon socket head cap screw hole at clutch shaft bearing section left end, be provided with at described the 3rd bearing section right-hand member the outside thread being connected with rotating shaft, in the inner circle of clutch shaft bearing section and outer ring, be respectively equipped with the first groove and the second groove, in described retainer, be embedded with steel ball, described steel ball protrudes from retainer, the part in retainer inner side and outside that steel ball protrudes respectively with described the first groove and the second contact grooves, steel ball rolls on the ring raceway of clutch shaft bearing section and outer ring formation, inner ring and outer ring drive respectively retainer along rotating shaft axial-rotation.
As preferably, described outer ring front and back is equipped with the 3rd groove, on described the 3rd groove, is embedded seal ring.
As preferably, described retainer profile is circular.
The utility model is owing to having adopted above technological scheme, there is significant technique effect: adopt outer surface to be provided with the shaft connecting bearing of electro-galvanized layer, bearing is directly fixedly connected with rotating shaft with hexagon socket head cap screw hole by the outside thread of offering on bearing section, make the run-in synchronism simultaneously of rotating shaft and bearing, effectively reduced the even impaired incidence rate of bearing's looseness, and the shaft connecting bearing of outer surface electro-galvanized layer improves resistant tarnishing greatly.
Accompanying drawing explanation
Fig. 1 is the utility model shaft connecting bearing embodiment's structural representation.
Fig. 2 is Fig. 1 inner ring embodiment's structural representation.
Fig. 3 is Fig. 1 outer ring embodiment's structure schematic diagram.
Fig. 4 is Fig. 1 embodiment's sectional structure schematic diagram.
The toponym that in accompanying drawing, each number designation refers to is as follows: 1-inner ring, 2-outer ring, 3-steel ball, 4-retainer, the 11-the second groove, the 12-the three groove, 21-clutch shaft bearing section, the 22-the second bearing section, the 23-the three bearing section, 210-hexagon socket head cap screw hole, the 211-the first groove, 230-outside thread.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
Embodiment 1
A kind of shaft connecting bearing, as Figure 1-4, comprise the inner ring 2 that is connected with rotating shaft and the outer ring 1 of sheathed inner ring 2, in the annulus ring forming in inner ring 2 and outer ring 1, inlay card has retainer 4, inner ring 2 outer surfaces are provided with electro-galvanized layer, inner ring 2 comprises the clutch shaft bearing section 21 being fastened in outer ring 1, the 3rd bearing section 23 that the second bearing section 22 that left end and clutch shaft bearing section 21 right-hand members are connected as a single entity and left end and the second bearing section 22 right-hand members are connected as a single entity, be provided with hexagon socket head cap screw hole 210 at clutch shaft bearing section 21 left ends, be provided with at the 3rd bearing section 23 right-hand members the outside thread 230 being connected with rotating shaft, in the inner circle of clutch shaft bearing section 21 and outer ring 1, be respectively equipped with the first groove 211 and the second groove 11, in retainer 4, be embedded with steel ball 3, steel ball 3 protrudes from retainer 4, the part in retainer 4 inner sides and outside that steel ball 3 protrudes contacts with the first groove 211 and the second groove 11 respectively, on the ring raceway that steel ball 3 forms in clutch shaft bearing section 21 and outer ring 1, roll, inner ring 2 and outer ring 1 drive respectively retainer 4 along rotating shaft axial-rotation.Outer ring 1 front and back is equipped with the 3rd groove 12, on the 3rd groove 12, is embedded seal ring, prevents the oil leak in bearing.
The working principle of shaft connecting bearing is: buckle in hexagon socket head cap screw hole 210 by inner hexagon spanner, outside thread 230 on the 3rd bearing section 23 is screwed in to the internal thread that rotating shaft is provided with, bearing is fixedly connected with rotating shaft, when operation, rotating shaft is rotated and is driven inner ring 2 to synchronize rotating in same direction with rotating shaft, steel ball 3 rolls and rotates with inner ring 2 simultaneously on clutch shaft bearing section 21 surfaces, the rotation of steel ball 3 drives again outer ring 1 to rotate simultaneously, and outer ring 1 is to rotating shaft counter-rotation.
In a word, the foregoing is only preferred embodiment of the present utility model, all equalizations of doing according to the utility model claim change and modify, and all should belong to the covering scope of the utility model patent.
Claims (3)
1. a shaft connecting bearing, comprise the inner ring (2) that is connected with rotating shaft and the outer ring (1) of sheathed inner ring (2), in the annulus ring forming in inner ring (2) and outer ring (1), inlay card has retainer (4), it is characterized in that: inner ring (2) comprises the clutch shaft bearing section (21) being fastened in outer ring (1), the 3rd bearing section (23) that the second bearing section (22) that left end and clutch shaft bearing section (21) right-hand member are connected as a single entity and left end and the second bearing section (22) right-hand member are connected as a single entity, in the inner circle of clutch shaft bearing section (21) and outer ring (1), be respectively equipped with the first groove (211) and the second groove (11), in retainer (4), be embedded with steel ball (3), steel ball (3) protrudes from retainer (4), the part in retainer (4) inner side and outside that steel ball (3) protrudes contacts with the first groove (211) and the second groove (11) respectively, steel ball (3) rolls on the ring raceway of clutch shaft bearing section (21) and outer ring (1) formation, inner ring (2) and outer ring (1) drive respectively retainer (4) along rotating shaft axial-rotation, inner ring (2) outer surface is provided with electro-galvanized layer, is provided with hexagon socket head cap screw hole (210) at clutch shaft bearing section (21) left end, is provided with at the 3rd bearing section (23) right-hand member the outside thread (230) being connected with rotating shaft.
2. a kind of shaft connecting bearing according to claim 1, is characterized in that: outer ring (1) front and back is equipped with the 3rd groove (12), on the 3rd groove (12), is embedded seal ring.
3. a kind of shaft connecting bearing according to claim 1, is characterized in that: retainer (4) profile is circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420072499.2U CN203702857U (en) | 2014-02-19 | 2014-02-19 | Integral shaft bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420072499.2U CN203702857U (en) | 2014-02-19 | 2014-02-19 | Integral shaft bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203702857U true CN203702857U (en) | 2014-07-09 |
Family
ID=51053307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420072499.2U Expired - Fee Related CN203702857U (en) | 2014-02-19 | 2014-02-19 | Integral shaft bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203702857U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108556145A (en) * | 2018-02-06 | 2018-09-21 | 安徽传质信息科技有限公司 | A kind of hand-pushed concrete blender easy to clean |
| CN109926874A (en) * | 2019-01-25 | 2019-06-25 | 芜湖人本轴承有限公司 | A kind of processing technology of the plating four-point contact ball Internal and external cycle of surface covering |
| CN112901662A (en) * | 2021-03-03 | 2021-06-04 | 中国航发哈尔滨轴承有限公司 | High-speed bearing with integrated inner ring and shaft and integrated outer ring and seat |
-
2014
- 2014-02-19 CN CN201420072499.2U patent/CN203702857U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108556145A (en) * | 2018-02-06 | 2018-09-21 | 安徽传质信息科技有限公司 | A kind of hand-pushed concrete blender easy to clean |
| CN109926874A (en) * | 2019-01-25 | 2019-06-25 | 芜湖人本轴承有限公司 | A kind of processing technology of the plating four-point contact ball Internal and external cycle of surface covering |
| CN112901662A (en) * | 2021-03-03 | 2021-06-04 | 中国航发哈尔滨轴承有限公司 | High-speed bearing with integrated inner ring and shaft and integrated outer ring and seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20160219 |