CN104265759A - Crowded ball bearing - Google Patents
Crowded ball bearing Download PDFInfo
- Publication number
- CN104265759A CN104265759A CN201410506693.1A CN201410506693A CN104265759A CN 104265759 A CN104265759 A CN 104265759A CN 201410506693 A CN201410506693 A CN 201410506693A CN 104265759 A CN104265759 A CN 104265759A
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- China
- Prior art keywords
- bearing
- hole
- fracture
- ball
- outer ring
- 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
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- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a crowded ball bearing. The crowded ball bearing comprises a bearing outer ring and a bearing inner ring, wherein balls are arranged between the bearing outer ring and the bearing inner ring; a fracture is formed in the bearing outer ring; a clamping block is arranged at the fracture; the balls can pass through the fracture; at least two first through holes are formed in the clamping block; at least two second through holes are formed in two sides of the fracture; when the clamping block is mounted in the fracture, the first through holes are coaxial with the second through holes; sleeves are inserted into the first through holes and the second through holes; a bolt is inserted into one end of each sleeve while the other end of each sleeve is fastened by a nut. Due to the adoption of the structure, the bearing capability of the bearing can be improved; meanwhile, a retaining rack for preventing the balls from running out does not need to be mounted, so that the balls are not in surface contact with the retaining rack, the abrasion to the balls is reduced, and the service life of the crowded ball bearing is prolonged.
Description
Technical field
The invention belongs to technical field of bearings, specifically expire ball bearing.
Background technique
Existing bearing generally comprises bearing inner race, bearing outer ring, ball and retainer, existing by the tangent setting of bearing inner race and outer ring when bearing machining, then between bearing inner race and bearing outer ring, ball is put into, again the center of bearing inner race is moved to the center superposition with bearing outer ring, this process simultaneously ball is encased between bearing inner race and bearing outer ring, because such processing mode makes ball cannot be full of space between whole bearing outer ring and bearing inner race, if ball is simultaneously to bearing inner race and bearing outer ring may be caused during a lateral movement to depart from and cause danger, therefore the dispersed state of ball will be kept after ball scattering device by retainer.Only adopt the bearing processed in this way and have following shortcoming: 1, underfill ball between bearing inner race and bearing outer ring, therefore the bearing capacity of bearing is less; 2, owing to being that face contacts between ball with retainer, the rubbing surface therefore between retainer and ball is comparatively large, the serious wear between ball and retainer, thus makes the bearing integral life-span short.
In order to improve the bearing capacity of bearing and reduce ball wearing and tearing and extend bearing working life, design full ball bearing, existing full ball bearing comprises bearing inner race, bearing outer ring, and the ball between bearing inner race and bearing outer ring, described bearing outer ring side is provided with the first breach, described bearing inner race is provided with the second breach, after two notch alignment, ball is loaded between bearing outer ring and bearing inner race, adopt this mounting type all can be full of between bearing inner race and bearing outer ring, thus increase the bearing capacity of bearing, simultaneously owing to being filled with ball between bearing inner race and bearing outer ring, also need not worry that ball is all rolled into the side of bearing and bearing inner race and bearing outer ring are departed from.But because after the first breach and the second notch alignment, ball can pass, when therefore receiving lateral stress in use, there is certain risk, in order to prevent running out of of ball, the ball both sides of this kind of full ball bearing still need to arrange retainer, bring so again the drawback of retainer, namely the serious wear between ball and retainer, thus make the bearing integral life-span short.
Summary of the invention
The present invention is directed to prior art deficiency, provide full ball bearing, this full ball bearing has high-bearing capacity, and relatively existing full ball bearing increases working life greatly, and Security is higher.
In order to solve the problems of the technologies described above, the present invention is solved by following technical proposals: full ball bearing, comprise bearing outer ring and bearing inner race, ball is provided with between described bearing outer ring and described bearing inner race, described bearing outer ring is provided with fracture, described fracture is provided with clamping block, described ball can pass described fracture, described clamping block is provided with at least two the first through holes, described fracture both sides are provided with at least two the second through holes, first through hole described in when described clamping block loads in described fracture is coaxial with described second through hole, sleeve pipe is equipped with in described first through hole and described second through hole, in described sleeve pipe one end penetrate bolt and the other end adopt nut fix.This bearing makes the space between bearing inner race and bearing outer ring can be filled by ball by loading ball at fracture when mounted, and then clamping block loaded in fracture adopt bolt, the mode of nut screw connection sleeve pipe fixes, adopt this structure that the bearing capacity of bearing can not only be made to increase, do not need that retainer is installed to run out of to prevent ball simultaneously, face between ball with retainer would not be made to contact, thus reduce the wearing and tearing of ball, thus increase working life.
In technique scheme, preferably, the fracture both sides of described bearing outer ring are provided with groove, and described clamping block both sides are provided with projection, described projection are provided with described first through hole, and described groove both sides are provided with described second through hole.Arrange groove in described fracture both sides, described clamping block both sides arrange projection, provide position, and facilitate the setting of through hole and the processing of clamping block for the first through hole and the second through hole are arranged.
In technique scheme, preferably, described second through hole two ends are provided with the shoulder hole holding described bolt and described nut.Adopt this structure to be received in shoulder hole by screw bolt and nut, prevent screw bolt and nut from reaching outside bearing outer ring, the installation in bearing later stage is impacted.
The present invention compared with prior art, there is following beneficial effect: this bearing makes the space between bearing inner race and bearing outer ring can be filled by ball by loading ball at fracture when mounted, and then clamping block loaded in fracture adopt bolt, the mode of nut screw connection sleeve pipe fixes, adopt this structure that the bearing capacity of bearing can not only be made to increase, do not need that retainer is installed to run out of to prevent ball simultaneously, face between ball with retainer would not be made to contact, thus reduce the wearing and tearing of ball, thus increase working life.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the embodiment of the present invention.
Fig. 2 is the plan structure schematic diagram of the embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is described in further detail: see Fig. 1 to Fig. 2, full ball bearing, full ball bearing, comprise bearing outer ring 1 and bearing inner race 2, ball 3 is provided with between described bearing outer ring 1 and described bearing inner race 2, described bearing outer ring 1 is provided with fracture 11, described fracture 11 is provided with clamping block 12, described ball 3 can pass described fracture 11, described clamping block 12 is provided with at least two the first through holes 121, described fracture 11 both sides are provided with at least two the second through holes 111, first through hole 121 described in when described clamping block 12 loads in described fracture 11 is coaxial with described second through hole 111, sleeve pipe 4 is equipped with in described first through hole 121 and described second through hole 111, in described sleeve pipe 4, one end penetrates bolt 5 the other end and adopts nut 6 to fix.This bearing makes the space between bearing inner race 2 and bearing outer ring 1 can be filled by ball 3 by loading ball 3 at fracture 11 when mounted, and then clamping block 12 loaded in fracture 11 adopt bolt 5, nut 6 coordinates the mode of sleeve pipe 4 to fix, adopt this structure that the bearing capacity of bearing can not only be made to increase, do not need that retainer is installed to run out of to prevent ball 3 simultaneously, ball 3 would not be made to contact with face between retainer, thus reduce the wearing and tearing of ball 3, thus increase working life.Because bearing accuracy requires high, therefore threading 4 in the first through hole 121 and in the second through hole 111, fit tightly with the second through hole 111 inwall in sleeve pipe 4 and the first through hole 121, if directly use bolt 5 nut 6 to fix, so cannot fit tightly with the second through hole 111 inwall in bolt 5 and the first through hole 121, easily cause clamping block 12 in use to shake.
Fracture 11 both sides of described bearing outer ring 1 are provided with groove 112, and described clamping block 12 both sides are provided with protruding 122, and be provided with described first through hole 121 on described protruding 122, described groove 112 both sides are provided with described second through hole 111.Arrange groove 112 in described fracture 11 both sides, described clamping block 12 both sides arrange protruding 122, provide position, and facilitate the setting of through hole and the processing of clamping block 12 for the first through hole 121 and the second through hole 111 are arranged.
Described second through hole 111 two ends are provided with the shoulder hole 113 holding described bolt 5 and described nut 6.Adopt this structure bolt 5 and nut 6 to be received in shoulder hole 113, prevent bolt 5 and nut 6 from reaching outside bearing outer ring 1, the installation in bearing later stage is impacted.
The process step of this bearing is: 1, by bearing inner race 2 and bearing outer ring 1 machine shaping; 2, at bearing outer ring 1 axial through bore (i.e. the first through hole 121 and the second through hole 111); 3, at bearing outer ring 1 liang of side milling shoulder hole 113; 4, bearing outer ring 1 adopts Linear cut to cut out clamping block 12; 5, between bearing outer ring 1 and bearing inner race 2, ball 3 is loaded; 6, loaded by clamping block 12 and penetrate in the first through hole 121 and the second through hole 111 by cannulate 4 in fracture 11, in sleeve pipe 4, one end penetrates bolt 5 and the other end adopts nut 6 to fix.Because the requirement on machining accuracy of bearing is high, therefore first from bearing outer ring 1, clamping block 12 is cut out with Linear cut again by after bearing outer ring 1 machine shaping, in order to ensure the quality of fit of the first through hole 121 and the second through hole 111, therefore first carry out punching cutting out clamping block 12 again.
Claims (3)
1. full ball bearing, comprise bearing outer ring (1) and bearing inner race (2), ball (3) is provided with between described bearing outer ring (1) and described bearing inner race (2), it is characterized in that: described bearing outer ring (1) is provided with fracture (11), described fracture (11) is provided with clamping block (12), described ball (3) can pass described fracture (11), described clamping block (12) is provided with at least two the first through holes (121), described fracture (11) both sides are provided with at least two the second through holes (111), first through hole (121) described in when described clamping block (12) loads in described fracture (11) is coaxial with described second through hole (111), sleeve pipe (4) is equipped with in described first through hole (121) and described second through hole (111), the middle one end of described sleeve pipe (4) penetrates bolt (5) and the other end adopts nut (6) to fix.
2. completely ball bearing as claimed in claim 1, it is characterized in that: fracture (11) both sides of described bearing outer ring (1) are provided with groove (112), described clamping block (12) both sides are provided with projection (122), described projection (122) is provided with described first through hole (121), described groove (112) both sides are provided with described second through hole (111).
3. completely ball bearing as claimed in claim 1, is characterized in that: described second through hole (111) two ends are provided with the shoulder hole (113) holding described bolt (5) and described nut (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410506693.1A CN104265759A (en) | 2014-09-28 | 2014-09-28 | Crowded ball bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410506693.1A CN104265759A (en) | 2014-09-28 | 2014-09-28 | Crowded ball bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104265759A true CN104265759A (en) | 2015-01-07 |
Family
ID=52157315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410506693.1A Pending CN104265759A (en) | 2014-09-28 | 2014-09-28 | Crowded ball bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104265759A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58178013A (en) * | 1982-04-09 | 1983-10-18 | Hitachi Seiko Ltd | Thermal displacement reducing device for rotary shaft |
| 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 |
| JP2011241874A (en) * | 2010-05-17 | 2011-12-01 | Ntn Corp | Planetary gear lubrication device |
| CN203067531U (en) * | 2012-12-26 | 2013-07-17 | 瓦房店工业冶金轴承制造有限公司 | Super-huge full-capacity deep groove ball bearing |
-
2014
- 2014-09-28 CN CN201410506693.1A patent/CN104265759A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58178013A (en) * | 1982-04-09 | 1983-10-18 | Hitachi Seiko Ltd | Thermal displacement reducing device for rotary shaft |
| JP2011241874A (en) * | 2010-05-17 | 2011-12-01 | Ntn Corp | Planetary gear lubrication device |
| 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 |
| CN203067531U (en) * | 2012-12-26 | 2013-07-17 | 瓦房店工业冶金轴承制造有限公司 | Super-huge full-capacity deep groove ball bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150107 |