CN204175808U - There is the self-aligning pull-type clutch release bearing unit of dust sealing - Google Patents
There is the self-aligning pull-type clutch release bearing unit of dust sealing Download PDFInfo
- Publication number
- CN204175808U CN204175808U CN201420528700.3U CN201420528700U CN204175808U CN 204175808 U CN204175808 U CN 204175808U CN 201420528700 U CN201420528700 U CN 201420528700U CN 204175808 U CN204175808 U CN 204175808U
- Authority
- CN
- China
- Prior art keywords
- bearing
- dust
- inner race
- proof cover
- type clutch
- 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
- 238000007789 sealing Methods 0.000 title claims abstract description 26
- 239000000428 dust Substances 0.000 title claims abstract description 23
- 238000005096 rolling process Methods 0.000 claims abstract description 23
- 239000002184 metal Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Mechanical Operated Clutches (AREA)
Abstract
The utility model discloses self-aligning pull-type clutch release bearing unit, comprise bearing sleeve, bearing inner race, bearing outer ring, rolling element etc., the utility model have employed two kinds of sealing means and matches, and has stopped the possibility that dust enters rolling bearing inside completely.Two kinds of sealing means are the sealing and dustproof of interior dust-proof cover and the sealing and dustproof of outer dust-proof cover respectively, in be dust-proofly covered with two, be separately positioned on the rolling element left and right sides, lower end and the bearing outer ring of outer dust-proof cover are sealed and matched, upper end inner lip and inner ring chamfering place arrange sealed tongue, realize the effect of double seal.The utility model has can prevent that dust from entering between bearing outer cover and seal ring, the working life of simple, easy to use, the effective prolongation separation bearing of pull type clutch of structure, the advantage be applicable on inclement condition engineering truck.
Description
Technical field
The utility model relates to the technical field of clutch bearing, particularly relates to self-aligning pull-type clutch release bearing unit, specifically, is the self-aligning pull-type clutch release bearing unit with dust sealing.
Background technique
The self-aligning pull-type clutch release bearing unit of current use, adopts the design proposal of former seal ring sealing configuration.Work due in the environment that the long-term dust of engineering truck is more, the intrusion of dust, silt, will accumulate between bearing outer cover and seal ring in a large number, causes bearing cannot the stuck or early failue of aligning.
Model utility content
Technical problem to be solved in the utility model is for the above-mentioned state of the art, and provide a kind of and can prevent that dust from entering between bearing outer cover and seal ring, the working life of simple, easy to use, the effective prolongation separation bearing of pull type clutch of structure, the self-aligning pull-type clutch release bearing unit with dust sealing be applicable on inclement condition engineering truck.
The utility model solves the problems of the technologies described above adopted technological scheme:
There is the self-aligning pull-type clutch release bearing unit of dust sealing, comprise bearing sleeve, bearing inner race and bearing outer ring, bearing inner race to be sheathed on bearing sleeve and with bearing sleeve Spielpassung, rolling element is provided with between the outer raceway groove of bearing inner race and the interior raceway groove of bearing outer ring, wherein: rolling element both sides are provided with interior dust-proof cover, conflict and be sealed and matched in the downside of dust-proof cover one end and bearing inner race, the upper side of the other end and bearing outer ring is conflicted and is sealed and matched, self-aligning pull-type clutch release bearing unit is provided with outer dust-proof cover, the lower end inside face of outer dust-proof cover and the downside of bearing outer ring are sealed and matched, upper end extends to the upper side of bearing inner race and arranges with the upper side gap of bearing inner race, the chamfering place of outer dust-proof cover top inner lip and bearing inner race is provided with sealed tongue, sealed tongue one end and outer dust-proof cover are fixed, the other end contacts at the clearance seal between outer dust-proof cover and bearing inner race on bearing inner race.
For optimizing technique scheme, the concrete measure taked also comprises:
The sleeve step extended in the middle part of above-mentioned bearing sleeve, sleeve step runs through and is provided with several vent hole, the gap between bearing inner race with bearing sleeve is communicated with vent hole.
The quantity of above-mentioned rolling element is multiple, is evenly isolated by the retainer be arranged between bearing inner race and bearing outer ring.
Above-mentioned interior dust-proof cover is made up of inner cover skeleton and the rubbery sealed body be wrapped in outside inner cover skeleton, and inner cover skeleton is metal frame.
Gap width between above-mentioned bearing inner race and bearing sleeve is 0.36mm to 0.45mm.
Above-mentioned vent hole quantity is two.
Above-mentioned sleeve stepped ends is connected with housing case, housing case one end is fixedly connected with sleeve step, the other end extends to bearing inner race bottom, housing case, bearing inner race and bearing sleeve jointly surround one hold bearing outer ring, rolling element, interior dust-proof cover and outer dust-proof cover accommodate chamber.
Compared with prior art, self-aligning pull-type clutch release bearing unit of the present utility model comprises bearing sleeve, bearing inner race, bearing outer ring, rolling element etc., the utility model have employed two kinds of sealing means and matches, and has stopped the possibility that dust enters rolling bearing inside completely.Two kinds of sealing means are the sealing and dustproof of interior dust-proof cover and the sealing and dustproof of outer dust-proof cover respectively, in be dust-proofly covered with two, be separately positioned on the rolling element left and right sides, lower end and the bearing outer ring of outer dust-proof cover are sealed and matched, upper end inner lip and inner ring chamfering place arrange sealed tongue, realize the effect of double seal.
The utility model has can prevent that dust from entering between bearing outer cover and seal ring, the working life of simple, easy to use, the effective prolongation separation bearing of pull type clutch of structure, the advantage be applicable on inclement condition engineering truck.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the A portion schematic enlarged-scale view of Fig. 1;
Fig. 3 is the left view of Fig. 1.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Fig. 1 is to Figure 3 shows that structural representation of the present utility model.
Reference character is wherein: bearing sleeve 1, sleeve step 11, vent hole 12, bearing inner race 2, bearing outer ring 3, rolling element 4, retainer 41, interior dust-proof cover 5, inner cover skeleton 51, rubbery sealed body 52, outer dust-proof cover 6, sealed tongue 7, housing case 8, accommodate chamber 81.
As shown in Figure 1 to Figure 3, the self-aligning pull-type clutch release bearing unit with dust sealing of the present utility model, comprise bearing sleeve 1, bearing inner race 2 and bearing outer ring 3, bearing inner race 2 to be sheathed on bearing sleeve 1 and with bearing sleeve 1 Spielpassung, rolling element 4 is provided with between the outer raceway groove of bearing inner race 2 and the interior raceway groove of bearing outer ring 3, wherein: rolling element 4 both sides are provided with interior dust-proof cover 5, conflict and be sealed and matched in the downside of dust-proof cover 5 one end and bearing inner race 2, the upper side of the other end and bearing outer ring 3 is conflicted and is sealed and matched, self-aligning pull-type clutch release bearing unit is provided with outer dust-proof cover 6, the lower end inside face of outer dust-proof cover 6 and the downside of bearing outer ring 3 are sealed and matched, upper end extends to the upper side of bearing inner race 2 and arranges with the upper side gap of bearing inner race 2, the chamfering place of outer dust-proof cover 6 top inner lip and bearing inner race 2 is provided with sealed tongue 7, sealed tongue 7 one end and outer dust-proof cover 6 are fixed, the other end contacts at the clearance seal between outer dust-proof cover 6 and bearing inner race 2 on bearing inner race 2.
In embodiment, the sleeve step 11 extended in the middle part of bearing sleeve 1, sleeve step 11 runs through and is provided with several vent hole 12, the gap between bearing inner race 2 with bearing sleeve 1 is communicated with vent hole 12.
In embodiment, the quantity of rolling element 4 is multiple, is evenly isolated by the retainer 41 be arranged between bearing inner race 2 and bearing outer ring 3.
In embodiment, interior dust-proof cover 5 is made up of inner cover skeleton 51 and the rubbery sealed body 52 be wrapped in outside inner cover skeleton 51, and inner cover skeleton 51 is metal frame.
In embodiment, the gap width between bearing inner race 2 and bearing sleeve 1 is 0.36mm to 0.45mm.
In embodiment, vent hole 12 quantity is two.
In embodiment, sleeve step 11 end is connected with housing case 8, housing case 8 one end is fixedly connected with sleeve step 11, the other end extends to bearing inner race 2 bottom, housing case 8, bearing inner race 2 and bearing sleeve 1 jointly surround one hold bearing outer ring 3, rolling element 4, interior dust-proof cover 5 and outer dust-proof cover 6 accommodate chamber 81.
Self-aligning pull-type clutch release bearing unit of the present utility model comprises bearing sleeve 1, bearing inner race 2, bearing outer ring 3, rolling element 4 etc., the utility model have employed two kinds of sealing means and matches, and has stopped the possibility that dust enters rolling bearing inside completely.Two kinds of sealing means are the sealing and dustproof of interior dust-proof cover 5 and the sealing and dustproof of outer dust-proof cover 6 respectively, interior dust-proof cover 5 has two, be separately positioned on rolling element 4 left and right sides, lower end and the bearing outer ring 3 of outer dust-proof cover 6 are sealed and matched, upper end inner lip and inner ring chamfering place arrange sealed tongue 7, realize the effect of double seal.Self-aligning pull-type clutch release bearing unit also comprises metal cage 41, wavy spring, housing case 8, spiral compression spring, is separated the structures such as draw ring, clip, retaining ring, wherein, bearing inner race 2, bearing outer ring 3, rolling element 4, retainer 41, interior dust-proof cover 5, outer dust-proof cover 6 together constitute composition from bearing part, formed to bear axial force, radial force is auxiliary high-speed rotary part.Release bearing, wavy spring and bearing sleeve 1 rivets together and forms the main body of automatic aligning pull type separable bearing of clutch by housing case 8, form the parts of energy adjustable axle heart skew, sleeve step 11 has the hole of two ventilation and heat, external dust is from when entering between bearing inner race 2 internal diameter and bearing sleeve 1, can discharge from vent hole 12, can not overstock between bearing part and bearing sleeve 1.Spiral compression spring be separated draw ring, clip, retaining ring form the attachment portion with clutch diaphragm spring separation finger, form the parts fixedly secured by release bearing on the clutch.
Release bearing carrying adopts angle contacting design, and the radial internal clearance of bearing is: 0.36mm to 0.45mm, and wavy spring is the vital part of position after forming self-aligning and keeping aligning, and its radial aligning force applied release bearing is 120N to 300N.
The a kind of of what the utility model self-aligning pull-type clutch release bearing unit related to is automobile, tractor and engineering truck can the separation bearing of pull type clutch unit of self-aligning, this kind of separation bearing of pull type clutch unit is applicable to severe working condition, mainly solving existing release bearing because of external dust invades, internal lubrication fat lost efficacy and the problem of premature failure, effectively extended the working life of bearing.
Below be only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, all technological schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, not departing from the some improvements and modifications under the utility model principle prerequisite, protection domain of the present utility model should be considered as.
Claims (7)
1. there is the self-aligning pull-type clutch release bearing unit of dust sealing, comprise bearing sleeve (1), bearing inner race (2) and bearing outer ring (3), described bearing inner race (2) be sheathed on bearing sleeve (1) upper and with bearing sleeve (1) Spielpassung, rolling element (4) is provided with between the outer raceway groove of described bearing inner race (2) and the interior raceway groove of bearing outer ring (3), it is characterized in that: described rolling element (4) both sides are provided with interior dust-proof cover (5), conflict and are sealed and matched in described dust-proof cover (5) one end and the downside of bearing inner race (2), the upper side of the other end and bearing outer ring (3) is conflicted and is sealed and matched, self-aligning pull-type clutch release bearing unit is provided with outer dust-proof cover (6), the lower end inside face of described outer dust-proof cover (6) and the downside of bearing outer ring (3) are sealed and matched, upper end extends to the upper side of bearing inner race (2) and arranges with the upper side gap of bearing inner race (2), described outer dust-proof cover (6) top inner lip and the chamfering place of bearing inner race (2) are provided with sealed tongue (7), described sealed tongue (7) one end and outer dust-proof cover (6) are fixed, the other end contacts at the clearance seal between outer dust-proof cover (6) and bearing inner race (2) on bearing inner race (2).
2. the self-aligning pull-type clutch release bearing unit with dust sealing according to claim 1, it is characterized in that: the sleeve step (11) that described bearing sleeve (1) middle part is extended, described sleeve step (11) runs through and is provided with several vent hole (12), described bearing inner race (2) is communicated with vent hole (12) with the gap between bearing sleeve (1).
3. the self-aligning pull-type clutch release bearing unit with dust sealing according to claim 2, it is characterized in that: the quantity of described rolling element (4) is multiple, evenly isolated by the retainer (41) be arranged between bearing inner race (2) and bearing outer ring (3).
4. the self-aligning pull-type clutch release bearing unit with dust sealing according to claim 2, it is characterized in that: described interior dust-proof cover (5) is by inner cover skeleton (51) and be wrapped in inner cover skeleton (51) rubbery sealed body outward (52) and form, and described inner cover skeleton (51) is metal frame.
5. the self-aligning pull-type clutch release bearing unit with dust sealing according to claim 4, is characterized in that: the gap width between described bearing inner race (2) and bearing sleeve (1) is 0.36mm to 0.45mm.
6. the self-aligning pull-type clutch release bearing unit with dust sealing according to claim 4, is characterized in that: described vent hole (12) quantity is two.
7. the self-aligning pull-type clutch release bearing unit with dust sealing according to claim 4, it is characterized in that: described sleeve step (11) end is connected with housing case (8), described housing case (8) one end is fixedly connected with sleeve step (11), the other end extends to bearing inner race (2) bottom, housing case (8), bearing inner race (2) and bearing sleeve (1) jointly surround one and hold bearing outer ring (3), rolling element (4), interior dust-proof cover (5) and outer dust-proof cover (6) accommodate chamber (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420528700.3U CN204175808U (en) | 2014-09-16 | 2014-09-16 | There is the self-aligning pull-type clutch release bearing unit of dust sealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420528700.3U CN204175808U (en) | 2014-09-16 | 2014-09-16 | There is the self-aligning pull-type clutch release bearing unit of dust sealing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204175808U true CN204175808U (en) | 2015-02-25 |
Family
ID=52564619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420528700.3U Expired - Fee Related CN204175808U (en) | 2014-09-16 | 2014-09-16 | There is the self-aligning pull-type clutch release bearing unit of dust sealing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204175808U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107630932A (en) * | 2017-10-23 | 2018-01-26 | 唐小超 | Self-aligning separable bearing of clutch assembly |
| CN109058302A (en) * | 2018-10-24 | 2018-12-21 | 江门市众鑫表面处理有限公司 | A kind of good bearing of dust-proof effect |
-
2014
- 2014-09-16 CN CN201420528700.3U patent/CN204175808U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107630932A (en) * | 2017-10-23 | 2018-01-26 | 唐小超 | Self-aligning separable bearing of clutch assembly |
| CN109058302A (en) * | 2018-10-24 | 2018-12-21 | 江门市众鑫表面处理有限公司 | A kind of good bearing of dust-proof effect |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204628265U (en) | A kind of sealed type roller bearing | |
| CN204175808U (en) | There is the self-aligning pull-type clutch release bearing unit of dust sealing | |
| WO2013139729A3 (en) | Double metal to metal kx seal | |
| CN206904077U (en) | A kind of air compressor machine connecting rod special bearing | |
| CN201401441Y (en) | Aligning ball bearing | |
| CN203395028U (en) | End surface sealing bearing | |
| CN204312534U (en) | A kind of roller bearing | |
| CN205823960U (en) | A kind of internal bearing cover | |
| EP2835546A3 (en) | Rolling bearing unit with grease reservoir | |
| CN203607978U (en) | High temperature horizontal motor bearing support structure | |
| CN202118110U (en) | Narrow-sealing type four-row tapered roller bearing | |
| CN206904055U (en) | A kind of bent axle special bearing | |
| CN203395010U (en) | Spherical roller bearing with open elastic snap rings | |
| CN203161827U (en) | Grooveless low-noise ball bearing | |
| CN204961582U (en) | Deep groove ball bearing | |
| CN204938814U (en) | A kind of Novel chain bearing | |
| CN205858963U (en) | A kind of angular contact ball bearing | |
| CN204003950U (en) | The agricultural vehicle clutch bearing of good airproof performance | |
| CN203847555U (en) | Bearing with sealing | |
| CN204239464U (en) | Double-row self-aligning roller bearing | |
| CN203906573U (en) | Bearing | |
| CN204646987U (en) | Tapered roller bearing | |
| CN204692368U (en) | Twin shaft double-purpose type driving-shaft assembly | |
| CN203847569U (en) | High-temperature resistant deep-groove ball bearing | |
| CN203835964U (en) | Novel quill bearing |
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: 20150225 |