CN204082934U - A kind of refractory seal bearing support - Google Patents
A kind of refractory seal bearing support Download PDFInfo
- Publication number
- CN204082934U CN204082934U CN201420373673.7U CN201420373673U CN204082934U CN 204082934 U CN204082934 U CN 204082934U CN 201420373673 U CN201420373673 U CN 201420373673U CN 204082934 U CN204082934 U CN 204082934U
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- CN
- China
- Prior art keywords
- bearing
- outer ring
- inner ring
- bearing support
- bearing base
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Abstract
The utility model relates to a kind of refractory seal bearing support, and this bearing support comprises bearing base and two pedestal fixed holes; Bearing base is provided with a bearing bore, is provided with bearing in bearing bore, this bearing comprises inner ring, outer ring, rolling element, retainer; Bearing base is one-body molded; In bearing base, be provided with a cooling bath, be also provided with at bearing base one to be communicated with described cooling bath cooling water tank by a connecting tube outward; Between inner ring and outer ring, also comprise two annular oil seal, these two annular oil seal lay respectively at described multiple rolling element both sides.The utility model due to bearing base one-body molded, decrease wall thickness thus decrease weight, realizing the minimizing of the fuel consume in vehicle internal combustion engine, reaching the object of energy-conserving and environment-protective.Simultaneously the utility model can not only effective sealing bearing, prevents dust from entering in raceway, substantially increases the working life of bearing support; And significantly reduce the temperature of bearing support, extend the working life of bearing support.
Description
Technical field
The utility model relates to a kind of bearing support, particularly relates to a kind of refractory seal bearing support.
Background technique
Bearing support in Modern Internal-Combustion Engine is used to the component of spring bearing and camshaft.The material of bearing support is all generally that special bearing support steel is made by various process, then the limiting temperature that good bearing support steel also has them to use.Current bearing support does not all arrange cooling unit, in a state of use, if temperature is too high, be easy to make bearing support surface occur segmentation crack, the too high bearing support of temperature is also easy to occur segmentation crack meeting under cold state, causes the product produced to occur being out of shape, pulls, the situation such as sticking to mould.
Due to the emission standard for Modern Internal-Combustion Engine increasingly stringent, make efforts to reduce weight, space and therefore reduce fuel consume especially.Especially, the weight by reducing vehicle can realize the minimizing of the fuel consume in vehicle internal combustion engine; Due to the high tenor of internal-combustion engine, it has sizable saving potentiality.Especially for supporting cam wheel axle, greatly and therefore heavier bearing support is out-of-date.Use lighter bearing support therefore will provide possibility for reducing weight.
The bearing capacity of the bearing of camshaft and bearing support is inadequate, easily causes the life-span of bearing support to reduce.But increase the bearing capacity of bearing, mean the volume and weight needing to increase bearing, can directly cause the oil consumption of internal-combustion engine to strengthen like this, reduce the competitiveness of product in market.The bearing capacity that how can significantly improve again bearing support when space and weight can not significantly increase is the current technical issues that need to address of those skilled in the art.
Ball between the inner ring of the bearing in bearing support and outer ring is outside exposed, dust in air can enter in the lubricant oil of raceway, and cause the frictional force between ball and raceway to increase, bearing operation noise is large, the bearing failure very easily causing high-speed resistance to cause, reduces the working life of bearing support.How to eliminate the wearing and tearing of bearing after dust enters, improving the Security of bearing, reliability and bearing capacity is the current technical issues that need to address of those skilled in the art.
Model utility content
The purpose of this utility model is to provide for above-mentioned shortcomings and deficiencies of the prior art a kind of because of the lightweight thus refractory seal bearing support of energy efficient, this bearing support can not only effective sealing bearing, prevent dust from entering in raceway, effectively can improve the bearing failure because high-speed resistance causes, substantially increase the working life of bearing support; And the bearing capacity of bearing support is significantly improved when space and weight can not significantly increase, significantly reduce the temperature of bearing support simultaneously, extend the working life of bearing support.
The purpose of this utility model is realized by following technological scheme.
A kind of refractory seal bearing support, comprises bearing base and is positioned at symmetrically arranged two the pedestal fixed holes in bearing base two ends; Described bearing base is provided with a bearing bore, in described bearing bore, is provided with the bearing for support rotating axle; It is characterized in that:
Described bearing comprises inner ring, outer ring, rolling element, retainer; Rolling element is between inner ring and the raceway of outer ring; Described retainer adopts italic formula, with tang bottom the pocket hole of retainer;
Described bearing base is one-body molded; In described bearing base, be provided with a cooling bath around bearing bore, be also provided with a cooling water tank outward at described bearing base, this cooling water tank is communicated with described cooling bath by a connecting tube; Raceway between described inner ring and outer ring is two roller path structures;
Between described inner ring and outer ring, also comprise two annular oil seal, these two annular oil seal lay respectively at described multiple rolling element both sides.
Wherein, described outer ring and bearing bore interference fit.
Wherein, the inner hole surface of described outer ring is evenly provided with one deck outer ring self-lubricating sliding layer, the outer side surface of described inner ring is evenly provided with one deck inner ring self-lubricating sliding layer; Described inner ring self-lubricating sliding layer, outer ring self-lubricating sliding layer are bonded on inner ring and outer ring respectively by pyrolytic coating.
Compared with prior art, the advantage of refractory seal bearing support described in the utility model:
1, the utility model is provided with a cooling bath around bearing bore in bearing base, cooling water tank is communicated with by connecting tube, by cooling water, bearing support is cooled, significantly reduce the temperature of bearing support, prevent bearing support Yin Wendu too high and cause the appearance of segmentation crack, the situations such as being out of shape, pulling appears in the product avoiding production, sticking to mould, extend the working life of bearing support.
2, the utility model due to bearing base one-body molded, decrease wall thickness, compared with prior art monoblock formed considerably reduce weight, realize the minimizing of the fuel consume in vehicle internal combustion engine, reach the object of energy-conserving and environment-protective.
3, the raceway between outer ring of the present utility model and inner ring is two roller path structures, the load-carrying properties of bearing are significantly promoted when not strengthening bearing boundary dimension, significantly improve the bearing capacity of bearing support when space and weight can not significantly increase, improve the competitiveness of product in market.
4, the utility model arranges annular oil seal, and energy effective sealing bearing, prevent dust from entering in raceway, bearing operation noise is low, rubs little, effectively can improve the bearing failure because high-speed resistance causes, substantially increase the working life of bearing support.
Accompanying drawing explanation
Fig. 1 is the right TV structure schematic diagram of the utility model refractory seal bearing support.
Fig. 2 is the main TV structure schematic diagram of the utility model refractory seal bearing support.
In figure: 1 inner ring, 2 inner ring self-lubricating sliding layers, 3 outer rings, 4 outer ring self-lubricating sliding layers, 5 rolling elements, 6 annular oil seal, 7 pedestal fixed holes, 8 retainers, 9 bearing bases, 10 cooling baths, 11 connecting tubes.
Embodiment
Structure of the present utility model is further described below in conjunction with accompanying drawing 1, accompanying drawing 2.
A kind of refractory seal bearing support comprises bearing base 9 and is positioned at symmetrically arranged two the pedestal fixed holes 7 in bearing base 9 two ends; Described bearing base 9 is provided with a bearing bore, in described bearing base 9, is provided with a cooling bath 10 around bearing bore, outside described bearing base 9, be also provided with a cooling water tank, this cooling water tank is communicated with described cooling bath 10 by a connecting tube 11.The utility model is provided with a cooling bath 10 around bearing bore in bearing base 9, cooling water tank is communicated with by connecting tube 11, by cooling water, bearing support is cooled, significantly reduce the temperature of bearing support, prevent bearing support Yin Wendu too high and cause the appearance of segmentation crack, the situations such as being out of shape, pulling appears in the product avoiding production, sticking to mould, extend the working life of bearing support.
Be provided with the bearing for support rotating axle in described bearing bore, described bearing base 9 is one-body molded.The utility model due to bearing base 9 one-body molded, decrease wall thickness, compared with prior art monoblock formed considerably reduce weight, realize the minimizing of the fuel consume in vehicle internal combustion engine, reach the object of energy-conserving and environment-protective.
Described bearing comprises outer ring 3, inner ring 1, rolling element 5, retainer 8; Rolling element 5 is between inner ring 1 and the raceway of outer ring 3; Raceway between described outer ring 3 and inner ring 1 is two roller path structures.Raceway between outer ring 3 of the present utility model and inner ring 1 is two roller path structures, the load-carrying properties of bearing are significantly promoted when not strengthening bearing boundary dimension, significantly improve the bearing capacity of bearing support when space and weight can not significantly increase, improve the competitiveness of product in market.
Between described outer ring 3 and inner ring 1, also comprise two annular oil seal 6, these two annular oil seal 6 lay respectively at described multiple rolling element 5 both sides.The utility model arranges annular oil seal 6, and energy effective sealing bearing, prevent dust from entering in raceway, bearing operation noise is low, rubs little, effectively can improve the bearing failure because high-speed resistance causes, substantially increase the working life of bearing support.
Described retainer 8 adopts italic formula, with tang bottom the pocket hole of retainer 8.The shoulder block height of the both sides of Internal and external cycle differs, and be to load more steel ball the lower of the shoulder block of side wherein processing, bearing load carrying capacity is strengthened.
The inner hole surface of described outer ring 3 is evenly provided with one deck outer ring self-lubricating sliding layer 4, the outer side surface of described inner ring 1 is evenly provided with one deck inner ring self-lubricating sliding layer 2.Described inner ring self-lubricating sliding layer 2, outer ring self-lubricating sliding layer 4 are bonded on inner ring 1 and outer ring 3 respectively by pyrolytic coating.
Refractory seal bearing block structure described in the utility model is simple, application is convenient, self-lubricating sliding layer friction factor based on polyimide is low, hardness is high, lubricating ability is far away higher than traditional steel axle, its material itself has the characteristic of Wear-resistant, high-temperature resistant, effectively can improve bearing failure because high temperature and high-speed resistance cause by increasing this self-lubricating sliding layer, substantially increasing the working life of bearing.
Claims (3)
1. a refractory seal bearing support, comprises bearing base (9) and is positioned at symmetrically arranged two the pedestal fixed holes (7) in bearing base (9) two ends; Described bearing base (9) is provided with a bearing bore, in described bearing bore, is provided with the bearing for support rotating axle; It is characterized in that:
Described bearing comprises inner ring (1), outer ring (3), rolling element (5), retainer (8); Rolling element (5) is positioned between the raceway of inner ring (1) and outer ring (3); Described retainer (8) adopts italic formula, with tang bottom the pocket hole of retainer (8);
Described bearing base (9) is one-body molded; A cooling bath (10) is provided with around bearing bore in described bearing base (9), also be provided with a cooling water tank outward at described bearing base (9), this cooling water tank is communicated with described cooling bath (10) by a connecting tube (11); Raceway between described inner ring (1) and outer ring (3) is two roller path structures;
Between described inner ring (1) and outer ring (3), also comprise two annular oil seal (6), these two annular oil seal (6) lay respectively at described multiple rolling element (5) both sides.
2. a kind of refractory seal bearing support according to claim 1, is characterized in that: described outer ring (3) and bearing bore interference fit.
3. a kind of refractory seal bearing support according to claim 1 and 2, it is characterized in that: in the inner hole surface of described outer ring (3), be evenly provided with one deck outer ring self-lubricating sliding layer (4), the outer side surface of described inner ring (1) is evenly provided with one deck inner ring self-lubricating sliding layer (2); Described inner ring self-lubricating sliding layer (2), outer ring self-lubricating sliding layer (4) are bonded on inner ring (1) and outer ring (3) respectively by pyrolytic coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420373673.7U CN204082934U (en) | 2014-07-01 | 2014-07-01 | A kind of refractory seal bearing support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420373673.7U CN204082934U (en) | 2014-07-01 | 2014-07-01 | A kind of refractory seal bearing support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204082934U true CN204082934U (en) | 2015-01-07 |
Family
ID=52175657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420373673.7U Expired - Fee Related CN204082934U (en) | 2014-07-01 | 2014-07-01 | A kind of refractory seal bearing support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204082934U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107013570A (en) * | 2017-05-14 | 2017-08-04 | 响水县翔宇传动件有限公司 | A kind of Combined bearing base for soil crusher |
| CN108386444A (en) * | 2018-03-06 | 2018-08-10 | 南昌工程学院 | A kind of low speed formula self-lubricating high temperature rolling bearing and its manufacturing method |
| CN112879420A (en) * | 2021-01-14 | 2021-06-01 | 沈睿 | Ceramic bearing |
-
2014
- 2014-07-01 CN CN201420373673.7U patent/CN204082934U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107013570A (en) * | 2017-05-14 | 2017-08-04 | 响水县翔宇传动件有限公司 | A kind of Combined bearing base for soil crusher |
| CN108386444A (en) * | 2018-03-06 | 2018-08-10 | 南昌工程学院 | A kind of low speed formula self-lubricating high temperature rolling bearing and its manufacturing method |
| CN112879420A (en) * | 2021-01-14 | 2021-06-01 | 沈睿 | Ceramic bearing |
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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 |
Granted publication date: 20150107 Termination date: 20150701 |
|
| EXPY | Termination of patent right or utility model |