CN202991933U - Automatic center-adjusting pull type clutch release bearing unit capable of being infused with grease - Google Patents
Automatic center-adjusting pull type clutch release bearing unit capable of being infused with grease Download PDFInfo
- Publication number
- CN202991933U CN202991933U CN 201220648483 CN201220648483U CN202991933U CN 202991933 U CN202991933 U CN 202991933U CN 201220648483 CN201220648483 CN 201220648483 CN 201220648483 U CN201220648483 U CN 201220648483U CN 202991933 U CN202991933 U CN 202991933U
- Authority
- CN
- China
- Prior art keywords
- release bearing
- type clutch
- clutch release
- bearing
- bearing unit
- 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
Images
Landscapes
- Mechanical Operated Clutches (AREA)
- Rolling Contact Bearings (AREA)
- Support Of The Bearing (AREA)
Abstract
The utility model discloses an automatic center-adjusting pull type clutch release bearing unit capable of being infused with grease and belongs to the technical field of pull type clutch release bearing units. The automatic center-adjusting pull type clutch release bearing unit capable of being infused with the grease mainly solves the problem that an existing release bearing is out of work in advance due to the fact that lubricating grease inside the release bearing becomes invalid. The automatic center-adjusting pull type clutch release bearing unit capable of being infused with the grease is characterized by comprising a release shaft sleeve, a bearing outer ring, a steel ball, a bearing inner ring, a ventilation sealing ring, a center adjusting spring and an outer shell. A groove is arranged in the end face of the inner side of the bearing outer ring and in the end face of the inner side of the bearing inner ring. A protrusion ring in clearance fit with the groove is arranged on the end face of the inner side of the release shaft sleeve. A grease infusing hole communicated with the groove is formed in the release shaft sleeve. According to the automatic center-adjusting pull type clutch release bearing unit capable of being infused with the grease, when the lubricating grease inside the release bearing becomes invalid or runs away due to high temperature caused by misuse in a using process of the release bearing, lubricating grease can be replenished inside the release bearing through the grease infusing hole at regular intervals, and the service cycle of the clutch release bearing unit is prolonged. The automatic center-adjusting pull type clutch release bearing unit capable of being infused with the grease is mainly used on self-discharging motor trucks and commercial vehicles.
Description
Technical field
The utility model belongs to separation bearing of pull type clutch monotechnics field.But be specifically related to the separation bearing of pull type clutch unit of the greasing self-aligning that uses on a kind of dumping heavy vehicle and commercial vehicle.
Background technique
The separation bearing of pull type clutch unit of automobile self-aligning often adopts lubricating grease, has a certain amount of lubricating grease in the inside and outside circle raceway of bearing, makes release bearing inside have good greasy property, produces thereby suppress high temperature.But in actual use, release bearing produces high temperature, causes the state that release bearing lost efficacy still to exist, and is especially more outstanding on cargo vehicle in the mine, causes the separation bearing of pull type clutch unit to lose efficacy in advance.Its basic reason is that vehicle generally overloads, the road conditions condition is poor in addition, vehicle travels on the road of the gradient, the frequent long-time cut-off clutch of driver, the neutral position sliding descending, adopt the mode of semi-linkage to climb, clutch is in half-clutch state for a long time, and the aforesaid operations mode causes separation bearing of pull type clutch unit inside temperature sharply to raise; Because clutch is under separation and half-clutch state for a long time, release bearing is also just bearing long-time High Rotation Speed under the high loading state simultaneously, causes separation bearing of pull type clutch unit inside temperature rising.Under the effect of high temperature aspect inside and outside two, the lubricating grease inefficacy loss carbonization of release bearing inside loses lubricating function, causes release bearing to lose efficacy in advance.
Summary of the invention
The utility model is for the problems referred to above, but the separation bearing of pull type clutch unit of greasing self-aligning is provided, and this release bearing is after work a period of time, but regular replenishment lubricating grease.
technical solution of the present utility model is: but a kind of greasing series self-aligning pull-type clutch release bearing unit, comprise the bearing outer ring that separates axle sleeve and be positioned at described separation axle sleeve one side, steel ball and bearing inner race, the ventilation seal ring that arranges between the described bearing outer ring outside described steel ball and described bearing inner race, be provided with the aligning spring between described bearing outer ring and the described end face that separates axle sleeve, be fixed with shell between the exterior edge face of described bearing outer ring and described outer wall of separating axle sleeve, it is characterized in that: be provided with groove on the inner side end of described bearing outer ring and described bearing inner race, be provided with the bulge loop with described groove Spielpassung on the inner side end of described separation axle sleeve, described declutch shaft puts and has the greasing hole that communicates with described groove.
Groove described in technical solution of the present utility model is formed with the shaft shoulder that is arranged on described bearing inner race inner side end by the outer ring annular groove that is arranged on described bearing outer ring inner side end.
Offer spiral chute on the external diameter of bearing inner race described in technical solution of the present utility model, will moisten the raceway of fat injection bearing during rotation.
Described in technical solution of the present utility model, the release sleeve exterior edge face is provided with boss, and bulge loop is positioned at the boss side, and the greasing hole is axially offered in boss, and the greasing hole communicates with the bearing internal external raceway.
Be provided with the high-temperature steel retainer of the described steel ball in location between bearing outer ring described in technical solution of the present utility model and described bearing inner race.
Described in technical solution of the present utility model, the high-temperature steel retainer is positioned at the both sides of described steel ball, and is riveted together by taper rivet.
The outside excircle of bearing inner race described in technical solution of the present utility model is provided with annular groove, is provided with in this annular groove to compress the multi-layer corrugated spring.
Compress between multi-layer corrugated spring and described ventilation seal ring described in technical solution of the present utility model and be provided with gasket ring.
Aligning spring described in technical solution of the present utility model adopts the individual layer wavy spring.
Technique effect of the present utility model is: 1, the utility model is provided with the greasing hole that communicates with release bearing inside on release sleeve, when release bearing after internal lubrication fat runs off because of high temperature failure in use for some time, can be regularly by the greasing hole to release bearing inside supplemental lubrication fat.2, the utility model has spiral chute on the bearing inner race external diameter, can be the fat that injects by centrifugal force the raceway of fat injection bearing, keep the good greasy property of bearing, extend the life cycle of release bearing.
The utlity model has when release bearing when in use bearing internal lubrication fat runs off because of the improper use high temperature failure, can be regularly by the greasing hole to the inner supplemental lubrication fat of release bearing, extend the characteristics of clutch release bearing unit life cycle.The utility model is mainly used in the self-aligning pull-type clutch release bearing unit that uses on dumping heavy vehicle and commercial vehicle.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the left view of Fig. 1.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is further described.
In Fig. 1, Fig. 2, comprise bearing inner race 1, compress multi-layer corrugated spring 2, gasket ring 3, ventilation seal ring 4, shell 5, bearing outer ring 6, steel ball 7, high-temperature steel retainer 8, individual layer wavy spring 9, separate axle sleeve 10, spiral chute 11, greasing hole 12, boss 13, the inner ring shaft shoulder 14, groove 15, bulge loop 16, outer ring annular groove 17 etc.
As shown in Figure 1 and Figure 2, but the utility model is the separation bearing of pull type clutch unit of greasing series self-aligning, comprises the bearing outer ring 6, the steel ball 7 and bearing inner race 1 that separate axle sleeve 10 and be positioned at release sleeve 10 1 sides.Bearing outer ring 6 is enclosed within outside bearing inner race 1, and the outer surface of bearing inner race 1 offers circumferential interior raceway groove and spiral chute 11, and the internal surface of bearing outer ring 6 offers circumferential outer raceway groove, and outer raceway groove coordinates the formation raceway with interior raceway groove, and some steel balls 7 distribute in raceway.Be provided with the high-temperature steel retainer 8 of locking ball 7 between bearing outer ring 6 and bearing inner race 1, high-temperature steel retainer 8 is positioned at the both sides of steel ball 7, and by tapered closing-up together.
Be provided with ventilation seal ring 4 between the bearing outer ring 6 in steel ball 7 outsides and bearing inner race 1.Be provided with on the outside excircle of bearing inner race 1 and compress multi-layer corrugated spring 2, compressing multi-layer corrugated spring 2 is holddown spring.Compress between multi-layer corrugated spring 2 and ventilation seal ring 4 and be provided with gasket ring 3.
Between bearing outer ring 6 and the end face that separates axle sleeve 10, the aligning spring is set, the aligning spring adopts individual layer wavy spring 9.Be fixed with shell 5 between the outer wall of the exterior edge face of bearing outer ring 6 and release sleeve 10, exterior edge face and the external diameter of shell 5 parcel bearing outer rings 6, and the external diameter that separates axle sleeve 10.Leave radial clearance between the external diameter of the internal diameter of this shell 5 and bearing outer ring 6.
Be provided with groove 15 on the inner side end of bearing outer ring 6 and bearing inner race 1, this groove 15 is formed with the shaft shoulder 14 that is arranged on bearing inner race 1 inner side end by the outer ring annular groove 17 that is arranged on bearing outer ring 6 inner side ends.Outer ring annular groove 17 is wide with the shaft shoulder 14, and also is provided with resistance fat groove on outer ring annular groove 17.
Be provided with the bulge loop 16 of above-mentioned groove 15 Spielpassung on the inner side end of declutch shaft sleeve 10, the groove 15 that after the release bearing assembling, this bulge loop 16 inserts between bearing inner race 1 and bearing outer ring 6 forms sealing.Have the greasing hole 12 that communicates with groove 15 on axle sleeve 10 separating, greasing hole 12 is opened on the boss 13 that separates on axle sleeve 10 end faces.Have axial greasing hole 12 on bulge loop 16, greasing hole 12 communicates with the bearing internal external raceway.
The utility model is provided with the greasing hole 12 that communicates with release bearing inside separating on axle sleeve 10, when release bearing when in use internal lubrication fat runs off because of high temperature failure, can be regularly by greasing hole 12 to the inner supplemental lubrication fat of release bearing, keep the good greasy property of bearing, extend the life cycle of release bearing.
Bearing in the utility model can adopt the Self-aligning structure, also can adopt non-aligning structure.
Claims (9)
1. but greasing series self-aligning pull-type clutch release bearing unit, comprise the bearing outer ring (6) that separates axle sleeve (10) and be positioned at described separation axle sleeve (10) one sides, steel ball (7) and bearing inner race (1), the ventilation seal ring (4) of setting between the described bearing outer ring (6) that is positioned at described steel ball (7) outside and described bearing inner race (1), be provided with the aligning spring between described bearing outer ring (6) and the described end face that separates axle sleeve (10), be fixed with shell (5) between the exterior edge face of described bearing outer ring (6) and described outer wall of separating axle sleeve (10), it is characterized in that: be provided with groove (15) on the inner side end of described bearing outer ring (6) and described bearing inner race (1), be provided with the bulge loop (16) with described groove (15) Spielpassung on the inner side end of described separation axle sleeve (10), have the greasing hole (12) that communicates with described groove (15) on described separation axle sleeve (10).
2. but greasing according to claim 1 series self-aligning pull-type clutch release bearing unit, it is characterized in that: described groove (15) is formed with the shaft shoulder (14) that is arranged on described bearing inner race (1) inner side end by the outer ring annular groove (17) that is arranged on described bearing outer ring (6) inner side end.
3. but greasing series self-aligning pull-type clutch release bearing unit according to claim 1 and 2, is characterized in that: offer spiral chute (11) on the external diameter of described bearing inner race (1).
4. but greasing according to claim 1 and 2 series self-aligning pull-type clutch release bearing unit, it is characterized in that: described release sleeve (10) exterior edge face is provided with boss (13), bulge loop (16) is positioned at boss (13) side, and greasing hole (12) is axially offered in boss (13).
5. but greasing series self-aligning pull-type clutch release bearing unit according to claim 1 and 2, is characterized in that: the high-temperature steel retainer (8) that is provided with the described steel ball in location (7) between described bearing outer ring (6) and described bearing inner race (1).
6. but greasing according to claim 5 series self-aligning pull-type clutch release bearing unit, it is characterized in that: described high-temperature steel retainer (8) is positioned at the both sides of described steel ball (7), and is riveted together by taper rivet.
7. but greasing according to claim 1 series self-aligning pull-type clutch release bearing unit, it is characterized in that: the outside excircle of described bearing inner race (1) is provided with annular groove, is provided with in this annular groove to compress multi-layer corrugated spring (2).
8. but greasing series self-aligning pull-type clutch release bearing unit according to claim 7, is characterized in that: be provided with gasket ring (3) between described compression multi-layer corrugated spring (2) and described ventilation seal ring (4).
9. but greasing according to claim 1 and 2 series self-aligning pull-type clutch release bearing unit, it is characterized in that: described aligning spring is individual layer wavy spring (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220648483 CN202991933U (en) | 2012-11-30 | 2012-11-30 | Automatic center-adjusting pull type clutch release bearing unit capable of being infused with grease |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220648483 CN202991933U (en) | 2012-11-30 | 2012-11-30 | Automatic center-adjusting pull type clutch release bearing unit capable of being infused with grease |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202991933U true CN202991933U (en) | 2013-06-12 |
Family
ID=48563117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220648483 Expired - Fee Related CN202991933U (en) | 2012-11-30 | 2012-11-30 | Automatic center-adjusting pull type clutch release bearing unit capable of being infused with grease |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202991933U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851104A (en) * | 2012-11-30 | 2014-06-11 | 襄阳汽车轴承股份有限公司 | Self-aligning pull type clutch release bearing unit capable of being greased |
| CN104728298A (en) * | 2013-12-18 | 2015-06-24 | 唐小超 | Clutch release bearing assembly |
| CN105090273A (en) * | 2014-05-06 | 2015-11-25 | 襄阳汽车轴承股份有限公司 | Lightweighting maintenance-free self-aligning pull-type clutch release bearing unit |
-
2012
- 2012-11-30 CN CN 201220648483 patent/CN202991933U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851104A (en) * | 2012-11-30 | 2014-06-11 | 襄阳汽车轴承股份有限公司 | Self-aligning pull type clutch release bearing unit capable of being greased |
| CN104728298A (en) * | 2013-12-18 | 2015-06-24 | 唐小超 | Clutch release bearing assembly |
| CN105090273A (en) * | 2014-05-06 | 2015-11-25 | 襄阳汽车轴承股份有限公司 | Lightweighting maintenance-free self-aligning pull-type clutch release bearing unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202991933U (en) | Automatic center-adjusting pull type clutch release bearing unit capable of being infused with grease | |
| WO2010150707A1 (en) | Synthetic resin holder for deep groove ball bearings, deep groove ball bearing, and gear supporting device | |
| CN102537115B (en) | Pull type clutch release bearing capable of injecting grease for lubricating | |
| CN201786969U (en) | Detachable bearing of three-point contact type clutch | |
| CN105452690A (en) | Deep groove ball bearing | |
| US10663002B2 (en) | Ball bearing, clutch thrust bearing device including such a bearing, and driveline system including such a device | |
| CN202468753U (en) | Pull-type clutch release bearing lubricable through grease injection | |
| CN101634344B (en) | Universal joint of composite bearing structure and production method | |
| CN103851104A (en) | Self-aligning pull type clutch release bearing unit capable of being greased | |
| US10619680B2 (en) | Clutch thrust bearing device including a ball bearing, and driveline system including such a device | |
| CN111059172A (en) | Mechanical heavy-load self-adaptive automatic speed change assembly | |
| CN204004059U (en) | The non-maintaining Self-regulation core-tension type clutch release bearing unit of lightweight | |
| CN201448385U (en) | Separation bearing unit of automobile clutch | |
| CN202301434U (en) | Engine crankshaft thrust piece | |
| CN205383190U (en) | Gyro wheel bearing of strap bolt axle | |
| CN201152324Y (en) | Automatic aligning pull type separable bearing of clutch | |
| CN201858277U (en) | Four-contact-point self-aligning pull type clutch release bearing unit | |
| CN201475287U (en) | Unidirectional belt pulley | |
| CN206522374U (en) | Pin-type synchronizer | |
| CN203926383U (en) | Transmission shaft bearing | |
| CN204961572U (en) | Clutch release bearing unit of repeatedly usable release sleeve | |
| CN205937510U (en) | A close post pump nozzle strenghthened type pressure bearing for heavy -duty car | |
| CN203009569U (en) | Forklift bearing assembly | |
| CN203614618U (en) | Clutch release bearing assembly | |
| CN202901001U (en) | Deep groove ball bearing for transmission case of electric vehicle or hybrid vehicle |
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 |
Granted publication date: 20130612 Termination date: 20181130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |