CN204704269U - The non-maintaining Self-regulation core-tension type clutch release bearing unit of light weight selflubricating - Google Patents
The non-maintaining Self-regulation core-tension type clutch release bearing unit of light weight selflubricating Download PDFInfo
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- CN204704269U CN204704269U CN201520394238.7U CN201520394238U CN204704269U CN 204704269 U CN204704269 U CN 204704269U CN 201520394238 U CN201520394238 U CN 201520394238U CN 204704269 U CN204704269 U CN 204704269U
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- bearing
- inner ring
- axle sleeve
- selflubricating
- clutch release
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Abstract
Name of the present utility model is called the non-maintaining Self-regulation core-tension type clutch release bearing unit of light weight selflubricating.Belong to separation bearing of pull type clutch technical field.The shortcomings such as it mainly solves existing release bearing lack of lubrication, sealing effect is bad, weight is large.Its major character is: comprise and be separated axle sleeve, bearing L-type inner ring, steel ball, bearing race, vent seal circle, aligning spring and shell; Bearing race and bearing L-type inner ring external diameter arrange spiral chute; Being separated axle sleeve is that die casting aluminium is separated axle sleeve, and be provided with end face circular hole, cylindrical body circular hole, Liang Erchu is provided with alloy cushion block, is marked with nylon66 fiber in hole; Vent seal circle is viton seal ring.The utility model has spiral chute on inner ring external diameter and the lubricating grease flowing to inner ring external diameter is got back to the feature of release bearing raceway greasy property under centrifugal action, is mainly used in the self-aligning pull-type clutch release bearing unit that electric bus, commercial vehicle use.
Description
Technical field
The utility model belongs to separation bearing of pull type clutch technical field, is specifically related to the non-maintaining Self-regulation core-tension type clutch release bearing unit of a kind of light weight selflubricating.
Background technique
Along with the development of automotive engineering, energy-conservation, lightweight, the developing direction that non-maintaining, low noise is automobile application, as separation bearing of pull type clutch, it is power-transmitting part, be in high load height rotary speed working state, existing market Upper shaft sleeve generally adopts cast steel material to add high frequency hardening, to meet usage requirement.Contemporary vehicle needs low energy consumption, low noise, non-maintaining, so also must from self loss of weight as separation bearing of pull type clutch unit, noise-reducing, improves the life-span and sets about the demand that could meet vehicle.
It is cast iron that tradition is separated axle sleeve metal material, and quality is heavy, vehicle energy consumption is large, reduces the working life of vehicle.
Summary of the invention
The purpose of this utility model be exactly provide a kind of for above-mentioned deficiency and can significantly reduce manufacture cost, make bearing unit lightweight, energy-saving and cost-reducing, improve work efficiency, reduce noise, non-maintaining, the non-maintaining Self-regulation core-tension type clutch release bearing unit of light weight selflubricating that reduces vibration and wearing and tearing when using, increase the service life.
Technical solution of the present utility model is: the non-maintaining Self-regulation core-tension type clutch release bearing unit of a kind of light weight selflubricating, comprises and is separated axle sleeve and is positioned at the bearing L-type inner ring, steel ball and the axle that are separated axle sleeve side
Bearing circle, the bearing L-type inner ring inside steel ball and the vent seal circle at vent place between bearing race,
Bearing L-type inner ring be provided with aligning spring between the end face being separated axle sleeve, the exterior edge face of bearing race, bearing L-type inner ring is fixed with shell with between the outer wall being separated axle sleeve, it is characterized in that: described bearing race
And the inner side of described bearing L-type inner ring arranges spiral chute; Described separation axle sleeve is that die casting aluminium is separated axle sleeve, and end face is provided with end face circular hole, cylindrical body is provided with cylindrical hole, Liang Erchu is provided with alloy cushion block, is marked with nylon66 fiber in end face circular hole, cylindrical hole; Described vent seal circle is viton seal ring.
Spiral chute described in the utility model technical solution is made up of, by the raceway of lubricating grease injection bearing on inner ring external diameter during rotation the spiral chute that bearing race and bearing L-type inner ring external diameter are offered.
Bearing race described in the utility model technical solution and be provided with the high temperature resistant immersion oil nylon 46 retainer of locking ball between bearing L-type inner ring.
High temperature resistant immersion oil nylon 46 retainer described in the utility model technical solution is positioned at steel ball both sides.
The outer circumference of the bearing L-type inner ring described in the utility model technical solution is provided with annular groove, is provided with elastic pressing disc in this annular groove.
Gasket ring is provided with inside elastic pressing disc described in the utility model technical solution.
Aligning spring described in the utility model technical solution adopts wavy spring.
Technique effect of the present utility model is: 1, the utility model is separated axle sleeve material is die casting aluminium, and end face and cylindrical body are provided with the circular hole alleviating and be separated axle sleeve weight, fill in nylon66 fiber in cylindrical hole, effectively alleviate the weight of release bearing unit; 2, the utility model has spiral chute on bearing L-type inner ring external diameter, during rotation under centrifugal action the raceway of the grease injection bearing on inner ring external diameter, keep the good greasy property of bearing, extend the life cycle of release bearing.
The utility model has when release bearing in use can the raceway of Bearing inner grease flow to the continuous injection bearing of fat of limes marginis, and immersion oil nylon 46 retainer can extend the feature of clutch release bearing unit life cycle.The utility model is mainly used in the self-aligning pull-type clutch release bearing unit on electric bus, commercial vehicle.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the left view of Fig. 1.
In figure: 1-bearing L-type inner ring, 2-elastic pressing disc, 3-gasket ring, 4-vent seal circle, 5-shell, 6-bearing race, 7-steel ball, 8-immersion oil nylon 46 is high temperature resistant retainer, 9-aligning spring, 10-are separated axle sleeve, 11-alloy cushion block, 12-spiral chute, 13-end face circular hole, 14-cylindrical hole.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is further described.
As shown in Figure 1 and Figure 2, the utility model is the non-maintaining Self-regulation core-tension type clutch release bearing unit of light weight selflubricating, comprises and is separated axle sleeve 10 and is positioned at the bearing L-type inner ring 1, steel ball 7, high temperature resistant retainer 8, the bearing race 6 that are separated axle sleeve 10 side.Between bearing L-type inner ring 1 and bearing race 6, vent place is provided with vent seal circle 4, and vent seal circle 4 is viton seal ring.Bearing L-type inner ring 1 be provided with aligning spring 9 between the end face being separated axle sleeve 10, aligning spring 9 adopts wavy spring.Bearing race 6, be fixed with shell 5 between bearing L-type inner ring 1 exterior edge face and the outer wall of release sleeve 10, shell 5 wraps up exterior edge face and the external diameter of bearing race 6, and is separated the external diameter of axle sleeve 10.Leave radial clearance between the external diameter of the internal diameter of shell 5 and bearing race 6, bearing L-type inner ring 1 and realize aligning.Bearing race 6 is enclosed within outside bearing L-type inner ring 1, and the internal surface of bearing race 6 offers the outer raceway groove of circumference, and outer raceway groove coordinates with the interior raceway groove on bearing L-type inner ring 1 and forms raceway, the interior some steel balls 7 that distributes of raceway.
Be provided with locking ball 7 between bearing race 6 and bearing L-type inner ring 1, immersion oil nylon 46 is high temperature resistant retainer 8, the outside of immersion oil nylon 46 is high temperature resistant retainer 8 is positioned at steel ball 7.
The outer surface of bearing L-type inner ring 1 offers the spiral chute of circumference, and the external diameter of bearing race 6 and described bearing L-type inner ring 1 forms spiral chute 12.
Be separated axle sleeve 10 and be separated axle sleeve for die casting aluminium, the weight being separated axle sleeve can be alleviated.Be separated on axle sleeve 10 end face and be provided with end face circular hole 13, cylindrical body is provided with cylindrical hole 14, fills in nylon66 fiber in end face circular hole 13, cylindrical hole 14, end face circular hole 13, cylindrical hole 14 can alleviate the weight being separated axle sleeve further.Two ear places are provided with alloy cushion block 11, for increasing its intensity.The outside excircle of bearing L-type inner ring 1 is provided with annular groove, is provided with elastic pressing disc 2 in this annular groove, is provided with gasket ring 3 inside elastic pressing disc 2.
Bearing inner race 1 with aligning spring 9 is set between the end face being separated axle sleeve 10, aligning spring 9 adopts individual layer wavy spring.Be fixed with shell 5 between the exterior edge face of bearing inner race 1 and the outer wall of release sleeve 10, shell 5 wrap up bearing inner race 1, bearing race (6), exterior edge face and external diameter, and be separated the external diameter of axle sleeve 10.Radial aligning gap is left between the external diameter of the internal diameter of this shell 5 and bearing inner race 1, bearing race (6).The exterior edge face of declutch shaft sleeve 10 is arranged circular hole 12,13 and can alleviate separation axle sleeve weight.Bearing in the utility model can adopt Self-aligning structure, also can adopt non-aligning structure.
Claims (7)
1. the non-maintaining Self-regulation core-tension type clutch release bearing unit of light weight selflubricating, comprise and be separated axle sleeve (10) and be positioned at the bearing L-type inner ring (1) being separated axle sleeve (10) side, steel ball (7) and bearing race (6), the vent seal circle (4) at vent place between the bearing L-type inner ring (1) of steel ball (7) inner side and bearing race (6), bearing L-type inner ring (1) be provided with aligning spring (9) between the end face being separated axle sleeve (10), bearing race (6), the exterior edge face of bearing L-type inner ring (1) be fixed with shell (5) between the outer wall being separated axle sleeve (10), it is characterized in that: the inner side of described bearing race (6) and described bearing L-type inner ring (1) arranges spiral chute (12), described separation axle sleeve (10) is die casting aluminium separation axle sleeve, and end face is provided with end face circular hole (13), cylindrical body is provided with cylindrical hole (14), Liang Erchu is provided with alloy cushion block (11), and end face circular hole (13), cylindrical hole are marked with nylon66 fiber in (14), described vent seal circle (4) is viton seal ring.
2. the non-maintaining Self-regulation core-tension type clutch release bearing unit of light weight selflubricating according to claim 1, is characterized in that: the spiral chute (12) stated is made up of the spiral chute that bearing race (6) and bearing L-type inner ring (1) external diameter are offered.
3. the non-maintaining Self-regulation core-tension type clutch release bearing unit of light weight selflubricating according to claim 1 and 2, is characterized in that: the high temperature resistant immersion oil nylon 46 retainer (8) being provided with locking ball (7) between described bearing race (6) and bearing L-type inner ring (1).
4. the non-maintaining Self-regulation core-tension type clutch release bearing unit of light weight selflubricating according to claim 3, is characterized in that: described high temperature resistant immersion oil nylon 46 retainer (8) is positioned at steel ball (7) both sides.
5. the non-maintaining Self-regulation core-tension type clutch release bearing unit of light weight selflubricating according to claim 1 and 2, is characterized in that: the outer circumference of described bearing L-type inner ring (1) is provided with annular groove, is provided with elastic pressing disc (2) in this annular groove.
6. the non-maintaining Self-regulation core-tension type clutch release bearing unit of light weight selflubricating according to claim 5, is characterized in that: described elastic pressing disc (2) inner side is provided with gasket ring (3).
7. the non-maintaining Self-regulation core-tension type clutch release bearing unit of light weight selflubricating according to claim 1 and 2, is characterized in that: described aligning spring (9) adopts wavy spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520394238.7U CN204704269U (en) | 2015-06-10 | 2015-06-10 | The non-maintaining Self-regulation core-tension type clutch release bearing unit of light weight selflubricating |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520394238.7U CN204704269U (en) | 2015-06-10 | 2015-06-10 | The non-maintaining Self-regulation core-tension type clutch release bearing unit of light weight selflubricating |
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| Publication Number | Publication Date |
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| CN204704269U true CN204704269U (en) | 2015-10-14 |
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| CN201520394238.7U Active CN204704269U (en) | 2015-06-10 | 2015-06-10 | The non-maintaining Self-regulation core-tension type clutch release bearing unit of light weight selflubricating |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111056256A (en) * | 2020-01-15 | 2020-04-24 | 衡阳运输机械有限公司 | Sealing roller |
-
2015
- 2015-06-10 CN CN201520394238.7U patent/CN204704269U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111056256A (en) * | 2020-01-15 | 2020-04-24 | 衡阳运输机械有限公司 | Sealing roller |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |