CN104141707B - Lightweight self-aligning separable bearing of clutch unit - Google Patents
Lightweight self-aligning separable bearing of clutch unit Download PDFInfo
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- CN104141707B CN104141707B CN201310164023.1A CN201310164023A CN104141707B CN 104141707 B CN104141707 B CN 104141707B CN 201310164023 A CN201310164023 A CN 201310164023A CN 104141707 B CN104141707 B CN 104141707B
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- axle sleeve
- bearing
- groove
- ring
- draw
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Abstract
Entitled lightweight self-aligning separable bearing of clutch unit of the invention.Belong to technical field of bearings.Mainly solve the problems, such as that existing clutch release bearing is more expensive to manufacture, weight is heavy, processing efficiency is low.It is mainly characterized by：Including release bearing and separation axle sleeve；Release bearing includes outer ring, inner ring, steel ball, retainer and sealing ring；It is the separation axle sleeve of PA66+GF50+1%MoS2 materials to separate axle sleeve；Separate the axle sleeve end face adjacent with outer ring and be provided with inner draw-in groove and clip, elastic pressing disc and baffle ring, baffle ring is located in elastic pressing disc, clip is mounted in inner draw-in groove；Separate to be located on the axle sleeve end face opposite with outer ring and be provided with outer end draw-in groove with the position of clutch shifter cooperation and snap in the metal insert in the draw-in groove of outer end；The interior interporal lacuna of the external diameter and release bearing that separate axle sleeve coordinates.The characteristics of wear-resisting, lightweight of the existing anti-load of the present invention, self-lubricating, the noise during bearing separates rotary course can be reduced again, improve vehicle riding comfort.
Description
Technical field
The invention belongs to clutch release bearing technical field, a kind of clutch of lightweight self-regulated core structure of specific design
Release bearing unit.
Background technology
With the development of automotive engineering, energy-conservation, lightweight, non-maintaining, low noise are the developing direction of automobile application, as
Clutch release bearing, is power-transmitting part, and in high load capacity rotary speed working state high, existing market Upper shaft sleeve is generally used
Cast steel material adds high-frequency quenching, to meet use requirement.Modern light-duty passenger stock requirement low energy consumption, low noise is non-maintaining, institute
Also must set about meeting the demand of vehicle from itself loss of weight, noise-reducing, raising life-span as bearing.
Tradition separates axle sleeve to be needed with metal material cast iron, steel part in machining, tedious process.And quality Beijing South Maxpower Technology Co. Ltd source disappears
Consumption is big, casting pollution environment, due to machining error, it is difficult to the relatively concentric circularity in definite holding axle center, reduces release bearing
Service life.
With the development of material science, PA66+GF50+1%MoS2 materials have stronger mechanical performance, while having self-lubricating
Performance, but separation end face of shaft bush and clutch shifter cooperation, are such as directly made using existing PA66+GF50+1%MoS2 materials and divided
Off-axis set is may not apply on clutch release bearing.
The content of the invention
The purpose of the present invention provides one kind aiming at above-mentioned weak point and manufacturing cost can be greatly reduced, makes bearing list
First lightweight, improve processing efficiency, reduce noise, self-lubricating is non-maintaining, vibration and abrasion are reduced when using, prolong long-life light
Quantify self-aligning separable bearing of clutch unit.
Technical solution of the invention is：A kind of lightweight self-aligning separable bearing of clutch unit, including separate axle
Hold and separate axle sleeve；Release bearing includes outer ring, inner ring, steel ball, retainer and sealing ring；It is characterized in that：Described separation
Axle sleeve is the separation axle sleeve of PA66+GF50+1%MoS2 materials；Separate the axle sleeve end face adjacent with outer ring and be provided with inner draw-in groove and card
Hoop, elastic pressing disc and baffle ring, baffle ring are located in elastic pressing disc, and clip is mounted in inner draw-in groove；Separate axle sleeve opposite with outer ring
The position coordinated with clutch shifter is located on end face to be provided with outer end draw-in groove and snap in the metal insert in the draw-in groove of outer end；Separate axle
The external diameter of set and the interior interporal lacuna of release bearing coordinate.
Metal insert described in technical solution of the invention is high hardness alloy block.
Release bearing described in technical solution of the invention is angular contact bearing.
The internal diameter of the baffle ring described in technical solution of the invention and the major diameter fit for separating axle sleeve, described the inner
Draw-in groove has up big and down small step jacket hole.
Elastic pressing disc of the present invention is that roudnel is sunflower-shaped, on the small external diameter of baffle ring, primarily serves aligning pretightning force
Effect.
The present invention separates axle sleeve due to being made using PA66+GF50+1%MoS2 materials, thus can realize that casting is once complete
Into the cumbersome machining procedure of simplification is improving machining accuracy, reducing material cost, mitigation bearing unit weight, reduces bearing
Noise aspect is played a significant role.The present invention is dialled due to being located on the axle sleeve end face opposite with outer ring is separated with clutch
Pitch the position for coordinating to be provided with outer end draw-in groove and snap in the metal insert in the draw-in groove of outer end, thus PA66+GF50+1%MoS2 can be made up
The deficiency of material hardness, makes PA66+GF50+1%MoS2 materials separate axle sleeve and substitutes cast iron separation axle sleeve completely.The present invention due to
Certain interval is provided with the endoporus of the external diameter and release bearing that separate axle sleeve, thus release bearing pivot can be relative to separation
Axle sleeve is automatically adjusted.The present invention has can either meet the wear-resisting requirement of the anti-load of clutch release bearing, and clutch can be made again
Device release bearing unit weight reduction 80%, while having self-lubricating property, it is possible to decrease bearing separates the noise in rotary course,
Vehicle riding comfort is improved, the characteristics of increasing the service life.Present invention is mainly used for lightweight self-aligning separable bearing of clutch list
Unit.
Brief description of the drawings
Fig. 1 is integrally-built schematic cross-sectional view of the invention.
Fig. 2 is integrally-built Local map of the invention.
Fig. 3 is structure partial figure of the invention.
Specific embodiment
Presently preferred embodiments of the present invention is elaborated below in conjunction with accompanying drawing.
As shown in Figure 1 to Figure 3, the release bearing unit in the specific embodiment of the invention includes separation axle sleeve 1, release bearing
2.Wherein, separating axle sleeve 1 mainly includes metal insert 1-1, inner draw-in groove 1-2, keyway 1-3, gain 1-4.Release bearing 2 is main
Including outer ring 2-1, inner ring 2-2, steel ball 2-3, retainer 2-4, sealing ring 2-5.Connector mainly includes clip 3, elastic pressing disc
3-1, baffle ring 3-2.It is the separation axle sleeve of PA66+GF50+1%MoS2 materials to separate axle sleeve 1.Release bearing 2 is angular contact bearing.
Inner draw-in groove 1-2 is located at and separates the end adjacent with outer ring 2-1 of axle sleeve 1, and clip 3 is loaded in inner draw-in groove 1-2, for separating
Connection between axle sleeve 1 and release bearing 2.Elastic pressing disc 3-1 is that roudnel is sunflower-shaped, main to rise on the small external diameters of baffle ring 3-2
To the effect of aligning pretightning force.The internal diameter of baffle ring 3-2 and the major diameter fit for separating axle sleeve 1, inner draw-in groove tool 1-2 have up big and down small
Step jacket hole.Separate to be located on the end face opposite with outer ring 2-1 of axle sleeve 1 and be provided with outer end card with the position of clutch shifter cooperation
Groove and metal insert 1-1 in the draw-in groove of outer end is snapped in, metal insert 1-1 is high hardness alloy block, and high hardness alloy block is used
The hardened steel such as 45# steel are made, and metal insert 1-1 shape such as metal garden ring cushion blocks, are symmetrical two pieces.Separate the outer of axle sleeve 1
The endoporus of footpath and release bearing 2 has certain interval, obtains so as to separate axle sleeve and release bearing realizes aligning at work.
Feature with said modules structure, its assembling and use state are as follows：
Separate axle sleeve 1 to load in bearing outer ring 2-1, elastic pressing disc 3-1 loads on separation axle sleeve 1, and baffle ring 3-2 loads elasticity
In platen 3-1, baffle ring 3-2, elastic pressing disc 3-1 are pressed on separation axle sleeve 1 using mould.Clip 3 is pressed using mould afterwards
Enter to separate to ensure in the inner draw-in groove of axle sleeve 1 that outer ring 2-1 is fixed on separation axle sleeve 1.
Steel ball 2-3 is loaded in retainer 2-4, the retainer with steel ball is loaded in 2-1, inject lubricating grease, sealing ring
In the alveolus of 1-5 press-ins outer ring 2-1, inner ring 2-2 loads in steel ball 2-3.And ensure that separating axle sleeve 1 is fixed in release bearing 2.
In sum, the present invention is considered as starting point with light weight, economy, energy-conservation, noise reduction, environmentally friendly practicality, with most simplifying
Structure and more dominance can PA66+GF50+1%MoS2 materials replace traditional cast iron cast steel separate axle sleeve.New PA66+GF50+
1%MoS2 Self-alignings Engaging-and-disengaging bearing separates axle sleeve casting and once completes, the cumbersome machining procedure of simplification, improve machining accuracy,
Reduce material cost, mitigate bearing weight, reduce bearing noise aspect and play a significant role, while separation can be rapidly completed
Axle sleeve and the assembly program of release bearing, reach reduction man-hour, cost-effective, the purpose for increasing the service life, the Buddhist nun after improvement
Imperial material has self-lubricating property, is effectively reduced manual maintenance.
Claims (5)
1. a kind of lightweight self-aligning separable bearing of clutch unit, including release bearing and separation axle sleeve；Release bearing includes
Outer ring, inner ring, steel ball, retainer and sealing ring；It is characterized in that：Described separation axle sleeve is PA66+GF50+1%MoS2 materials
Separation axle sleeve；Separate the axle sleeve end face adjacent with outer ring and be provided with inner draw-in groove and clip, elastic pressing disc and baffle ring, baffle ring is located at
In elastic pressing disc, on the small external diameter of baffle ring, clip is mounted in inner draw-in groove elastic pressing disc；Separate the axle sleeve end opposite with outer ring
The position coordinated with clutch shifter is located on face to be provided with outer end draw-in groove and snap in the metal insert in the draw-in groove of outer end；Separate axle sleeve
External diameter and release bearing interior interporal lacuna coordinate.
2. lightweight self-aligning separable bearing of clutch unit according to claim 1, it is characterised in that：Described metal
Insert is high hardness alloy block.
3. lightweight self-aligning separable bearing of clutch unit according to claim 1 and 2, it is characterised in that：Described
Release bearing is angular contact bearing.
4. lightweight self-aligning separable bearing of clutch unit according to claim 1 and 2, it is characterised in that：Described
The internal diameter of baffle ring and the major diameter fit for separating axle sleeve, described inner draw-in groove have up big and down small step jacket hole.
5. a lightweight self-aligning separable bearing of clutch unit according to claim 1 and 2, it is characterised in that：It is described
Elastic pressing disc for roudnel it is sunflower-shaped, on the small external diameter of baffle ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310164023.1A CN104141707B (en) | 2013-05-07 | 2013-05-07 | Lightweight self-aligning separable bearing of clutch unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310164023.1A CN104141707B (en) | 2013-05-07 | 2013-05-07 | Lightweight self-aligning separable bearing of clutch unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104141707A CN104141707A (en) | 2014-11-12 |
| CN104141707B true CN104141707B (en) | 2017-06-27 |
Family
ID=51850985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310164023.1A Active CN104141707B (en) | 2013-05-07 | 2013-05-07 | Lightweight self-aligning separable bearing of clutch unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104141707B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2610154Y (en) * | 2003-04-30 | 2004-04-07 | 万向钱潮股份有限公司 | Automatic self-aligning release bearing for clutch |
| EP1367280B1 (en) * | 2002-05-31 | 2005-07-27 | ZF Sachs AG | Release device for a friction clutch of a motor vehicle having a device to correct for inaccuracies |
| CN201228737Y (en) * | 2008-06-26 | 2009-04-29 | 朱启军 | Punch self-aligning clutch release bearing |
| CN201810675U (en) * | 2010-09-30 | 2011-04-27 | 浙江优联汽车轴承有限公司 | Automatic aligning clutch release bearing |
| CN202326749U (en) * | 2011-11-22 | 2012-07-11 | 无锡民联轴承制造有限公司 | Bearing sealing structure |
| CN102927152A (en) * | 2011-08-08 | 2013-02-13 | 常州市阳湖轴承有限公司 | Clutch release bearing |
| CN203223494U (en) * | 2013-05-07 | 2013-10-02 | 襄阳汽车轴承股份有限公司 | Light-weight self-center-regulating clutch release bearing unit |
-
2013
- 2013-05-07 CN CN201310164023.1A patent/CN104141707B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1367280B1 (en) * | 2002-05-31 | 2005-07-27 | ZF Sachs AG | Release device for a friction clutch of a motor vehicle having a device to correct for inaccuracies |
| CN2610154Y (en) * | 2003-04-30 | 2004-04-07 | 万向钱潮股份有限公司 | Automatic self-aligning release bearing for clutch |
| CN201228737Y (en) * | 2008-06-26 | 2009-04-29 | 朱启军 | Punch self-aligning clutch release bearing |
| CN201810675U (en) * | 2010-09-30 | 2011-04-27 | 浙江优联汽车轴承有限公司 | Automatic aligning clutch release bearing |
| CN102927152A (en) * | 2011-08-08 | 2013-02-13 | 常州市阳湖轴承有限公司 | Clutch release bearing |
| CN202326749U (en) * | 2011-11-22 | 2012-07-11 | 无锡民联轴承制造有限公司 | Bearing sealing structure |
| CN203223494U (en) * | 2013-05-07 | 2013-10-02 | 襄阳汽车轴承股份有限公司 | Light-weight self-center-regulating clutch release bearing unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104141707A (en) | 2014-11-12 |
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