CN205244176U - Dry -type double clutch makes up release bearing - Google Patents
Dry -type double clutch makes up release bearing Download PDFInfo
- Publication number
- CN205244176U CN205244176U CN201521013697.2U CN201521013697U CN205244176U CN 205244176 U CN205244176 U CN 205244176U CN 201521013697 U CN201521013697 U CN 201521013697U CN 205244176 U CN205244176 U CN 205244176U
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- bearing
- release
- release sleeve
- disk spring
- sleeve
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Abstract
The utility model belongs to the technical field of the bearing of medium and heavy vehicle operation and specifically relates to a dry -type double clutch makes up release bearing, include release bearing group, the 2nd release bearing group, release bearing group is including a release sleeve, a disc spring, first jump ring, first dust sealing circle, first bearing, the 2nd release bearing group is including the 2nd release sleeve, the 2nd belleville spring, second jump ring, second dust sealing circle, second bearing, a release sleeve slide kit is on the 2nd release sleeve, and the empty cover of first bearing is on the shaft shoulder of a release sleeve right -hand member. This release bearing mutual position is compact, and axial dimensions is little to have from the aligning function, can prevent that the release bearing unbalance loading from generating heat, create the condition for the development design is applicable to the dry -type double clutch gearbox that the transmission moment of torsion is greater than " medium and heavy " engine of 250Nm, thereby satisfy the operation requirement of medium and heavy automobile.
Description
Technical field
The utility model relates to the field of bearings that medium-heavy automobile uses, specifically a kind of dry dual clutch combination release bearing.
Background technology
Double clutch is that one can transferring power, can cut off again the transmission mechanism of power. Its effect is mainly to ensure the gentle start of automobile energy, alleviates the shock loading of change-speed gearing and prevent power train overload when gear shift. Double clutch has two groups of mutual alternations of clutch, and while making to shift gears, compole is short, and the power tomography of engine is also just very limited. Switch gear action extremely rapid and smooth-going, have comfortable driving sense, power transmission process is not almost interrupted, and efficiency is higher, and vehicles dynamic performance can be brought into play completely. The phenomenon that when birth of double clutch makes gear shift, power interruption, passenger " nod " becomes history, and it is more direct that especially the use of dry dual clutch makes gearshift, and power loss is less, and its fuel consume can reduce more than 10%. But double clutch is its complex structure compared with traditional single clutch, and appearance and size is large, Heavy Weight, manufacturing cost is higher. Especially dry dual clutch is because of the layout of double clutch, need the independently reason of release bearing and selected friction material of two groups of configurations, its appearance and size is larger than wet-type dual-clutch, and transfer of torque is little, therefore, relevant portion will design more compactly, could on automobile, use, dry dual clutch gearbox is only applicable to " small-sized " engine that all peak torques are less than 250Nm at present, on pony car, uses, and can't meet the instructions for use of medium-heavy automobile.
Summary of the invention
The utility model is for the problems referred to above, a kind of dry dual clutch combination release bearing is provided, this combination release bearing by two groups independently release bearing be combined into an entirety, mutual alignment compactness, axial dimension is little, and has Self-aligning function, can prevent the heating of release bearing unbalance loading, create conditions for development and Design is applicable to the dry dual clutch gearbox that transfer of torque is greater than " medium and heavy " engine of 250Nm, thereby meet the instructions for use of medium-heavy automobile.
According to the technical solution of the utility model: a kind of dry dual clutch combination release bearing, is characterized in that: comprise the first release bearing group, the second release bearing group; Described the first release bearing group comprises the first release sleeve, the first butterfly spring, the first jump ring, the first dust-proof seal ring, clutch shaft bearing; Described the second release bearing group comprises the second release sleeve, the second disk spring, the second jump ring, the second dust-proof seal ring, the second bearing; Described the first release sleeve slip cap is loaded on the second release sleeve, clutch shaft bearing is placed on the shaft shoulder of the first release sleeve right-hand member, in the first disk spring inner radius, turn over beam barrel and be arranged in the radial gap forming between clutch shaft bearing and the first release sleeve right-hand member shaft shoulder, the outer folding projection of the first disk spring outer radius is close in the inner side plane of clutch shaft bearing; The described first release sleeve right-hand member shaft shoulder is provided with the first draw-in groove, the first jump ring is arranged in described the first draw-in groove, between the first jump ring and the first disk spring, the first dust-proof seal ring is set, the first jump ring is anchored on the first dust-proof seal ring and the first disk spring on the first release sleeve, and axial compression the first disk spring, make axial compression between clutch shaft bearing and the first release sleeve right-hand member shaft shoulder plane, obtain the aligning force of setting; The second bearing is placed on the shaft shoulder of the second release sleeve right-hand member, in the second disk spring inner radius, turn over beam barrel and be arranged in the radial gap forming between the second bearing and the second release sleeve right-hand member shaft shoulder, the outer folding projection of the second disk spring outer radius is close in the inner side plane of the second bearing; The described second release sleeve right-hand member shaft shoulder is provided with the second draw-in groove, the second jump ring is arranged in described the second draw-in groove, between the second jump ring and the second disk spring, the second dust-proof seal ring is set, the second jump ring is anchored on the second dust-proof seal ring and the second disk spring on the second release sleeve, and axial compression the second disk spring, make axial compression between the second bearing and the second release sleeve right-hand member shaft shoulder plane, obtain the aligning force of setting.
As further improvement of the utility model, between the internal diameter of described clutch shaft bearing and the external diameter of the second bearing, leave radial gap, this radial gap degree of depth T is greater than release travel.
As further improvement of the utility model, on described the first release sleeve left end shift fork scarf face, offer shift fork link slot, the drift angle place of the first release sleeve left end shift fork scarf face is provided with groove.
As further improvement of the utility model, on described the second release sleeve (2-1) left end shift fork scarf face, offer shift fork link slot, the drift angle place of the second release sleeve left end shift fork scarf face is provided with groove.
Technique effect of the present utility model is: the utility model product is in the time of design, axial dimension can shorten an overlapping width, thereby dwindle the appearance and size of dry dual clutch, satisfied design is applicable to the dry dual clutch gearbox that transfer of torque is greater than " medium and heavy " engine of 250Nm and dwindles the requirement of appearance and size. The first release bearing group and the second release bearing group all have Self-aligning function simultaneously, can prevent the heating of release bearing unbalance loading, thereby extend the service life of dry dual clutch combination release bearing.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the left view of Fig. 1.
Fig. 3 be bearing in the present invention two groups of clutches respectively in conjunction with time position view.
Description of reference numerals: the first release bearing group 1, the first release sleeve 1-1, the first disk spring 1-2, the first jump ring 1-3, the first dust-proof seal ring 1-4, clutch shaft bearing 1-5, primary diaphragm spring 1-6, the first draw-in groove 1-1a, the first shift fork link slot 1-1b, radial gap degree of depth T1-5a, the second release bearing group 2, the second release sleeve 2-1, the second disk spring 2-2, the second jump ring 2-3, the second dust-proof seal ring 2-4, the second bearing 2-5, secondary diaphragm spring 2-6, the second draw-in groove 2-1a, the second shift fork link slot 2-1b.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is further described.
As shown in Fig. 1 ~ 3, the utility model is a kind of dry dual clutch combination release bearing, comprises the first release bearing group 1, the second release bearing group 2; Described the first release bearing group 1 comprises the first release sleeve 1-1, the first butterfly spring 1-2, the first jump ring 1-3, the first dust-proof seal ring 1-4, clutch shaft bearing 1-5; Described the second release bearing group 2 comprises the second release sleeve 2-1, the second disk spring 2-2, the second jump ring 2-3, the second dust-proof seal ring 2-4, the second bearing 2-5; Described the first release sleeve 1-1 slip cap is loaded on the second release sleeve 2-1, clutch shaft bearing 1-5 is placed on the shaft shoulder of the first release sleeve 1-1 right-hand member, in the first disk spring 1-2 inner radius, turn over beam barrel and be arranged in the radial gap forming between clutch shaft bearing 1-5 and the first release sleeve 1-1 right-hand member shaft shoulder, the outer folding projection of the first disk spring 1-2 outer radius is close in the inner side plane of clutch shaft bearing 1-5; The described first release sleeve 1-1 right-hand member shaft shoulder is provided with the first draw-in groove 1-1a, the first jump ring 1-3 is arranged in described the first draw-in groove 1-1a, between the first jump ring 1-3 and the first disk spring 1-2, the first dust-proof seal ring 1-4 is set, the first dust-proof seal ring 1-4 and the first disk spring 1-2 are anchored on the first release sleeve 1-1 by the first jump ring 1-3, and axial compression the first disk spring 1-2, make axial compression between clutch shaft bearing 1-5 and the first release sleeve 1-1 right-hand member shaft shoulder plane, obtain the aligning force of setting; The second bearing 2-5 is placed on the shaft shoulder of the second release sleeve 2-1 right-hand member, in the second disk spring 2-2 inner radius, turn over beam barrel and be arranged in the radial gap forming between the second bearing 2-5 and the second release sleeve 2-1 right-hand member shaft shoulder, the outer folding projection of the second disk spring 2-2 outer radius is close in the inner side plane of the second bearing 2-5; The described second release sleeve 2-1 right-hand member shaft shoulder is provided with the second draw-in groove 2-1a, the second jump ring 2-3 is arranged in described the second draw-in groove 2-1a, between the second jump ring 2-3 and the second disk spring 2-2, the second dust-proof seal ring 2-4 is set, the second jump ring 2-3 is anchored on the second dust-proof seal ring 2-4 and the second disk spring 2-2 on the second release sleeve 2-1, and axial compression the second disk spring 2-2, make axial compression between the second bearing 2-5 and the second release sleeve 2-1 right-hand member shaft shoulder plane, obtain the aligning force of setting.
Between the external diameter of the internal diameter of described clutch shaft bearing 1-5 and the second bearing 2-5, leave radial gap, this radial gap degree of depth T1-5a is greater than release travel.
On described the first release sleeve 1-1 left end shift fork scarf face, offer shift fork link slot 1-1b, the drift angle place of the first release sleeve 1-1 left end shift fork scarf face is provided with groove.
On described the second release sleeve 2-1 left end shift fork scarf face, offer shift fork link slot 2-1b, the drift angle place of the second release sleeve 2-1 left end shift fork scarf face is provided with groove.
The course of work of the present utility model is as follows: the utility model product is installing and using in process, and clutch shaft bearing 1-5 right side is equipped with primary diaphragm spring 1-6, and the second bearing 2-5 right side is equipped with secondary diaphragm spring 2-6, when work, one group of disengaging yoke promotes the first release bearing group 1 primary diaphragm of slip extruding to the right spring 1-6 on the second release sleeve 2-1 of the second release bearing group 2, while sliding into a release travel, one group of clutch combination, because leaving radial gap between the internal diameter of clutch shaft bearing 1-5 in the first release bearing group 1 and the second bearing 2-5 external diameter of the second release bearing group 2, this radial gap degree of depth T1-5a is greater than release travel, therefore the clutch shaft bearing 1-5 in the first release bearing group 1 overlaps the second bearing 2-5 upper (shown in second view of Fig. 3) of the second release bearing group 2 with regard to sliding sleeve, overlapping width is a release travel. when speed-change and gearshift, one group of disengaging yoke is stirred a point first release bearing group 1 and is resetted left, one group of clutch separation, two groups of disengaging yokes promote the second release bearing group 2 secondary diaphragm of slip extruding to the right spring 2-6 on gearbox power shaft pipe box simultaneously, while sliding into a release travel, two groups of clutches are in conjunction with (shown in first view of Fig. 3).
The utility model product is in the time of design, axial dimension can shorten an overlapping width, thereby dwindle the appearance and size of dry dual clutch, satisfied design is applicable to the dry dual clutch gearbox that transfer of torque is greater than " medium and heavy " engine of 250Nm and dwindles the requirement of appearance and size. The first release bearing group 1 and the second release bearing group 2 all have Self-aligning function simultaneously, can prevent the heating of release bearing unbalance loading, thereby extend the service life of dry dual clutch combination release bearing.
Claims (4)
1. a dry dual clutch combination release bearing, is characterized in that: comprise the first release bearing group (1), the second release bearing group (2), described the first release bearing group (1) comprises the first release sleeve (1-1), the first butterfly spring (1-2), the first jump ring (1-3), the first dust-proof seal ring (1-4), clutch shaft bearing (1-5), described the second release bearing group (2) comprises the second release sleeve (2-1), the second disk spring (2-2), the second jump ring (2-3), the second dust-proof seal ring (2-4), the second bearing (2-5), described the first release sleeve (1-1) slip cap is loaded on the second release sleeve (2-1), clutch shaft bearing (1-5) is placed on the shaft shoulder of the first release sleeve (1-1) right-hand member, in the first disk spring (1-2) inner radius, turn over beam barrel and be arranged in the radial gap forming between clutch shaft bearing (1-5) and the first release sleeve (1-1) right-hand member shaft shoulder, the outer folding projection of the first disk spring (1-2) outer radius is close in the inner side plane of clutch shaft bearing (1-5), described the first release sleeve (1-1) right-hand member shaft shoulder is provided with the first draw-in groove (1-1a), the first jump ring (1-3) is arranged in described the first draw-in groove (1-1a), between the first jump ring (1-3) and the first disk spring (1-2), the first dust-proof seal ring (1-4) is set, the first dust-proof seal ring (1-4) and the first disk spring (1-2) are anchored on the first release sleeve (1-1) by the first jump ring (1-3), and axial compression the first disk spring (1-2), make axial compression between clutch shaft bearing (1-5) and the first release sleeve (1-1) right-hand member shaft shoulder plane, the second bearing (2-5) is placed on the shaft shoulder of the second release sleeve (2-1) right-hand member, in the second disk spring (2-2) inner radius, turn over beam barrel and be arranged in the radial gap forming between the second bearing (2-5) and the second release sleeve (2-1) right-hand member shaft shoulder, the outer folding projection of the second disk spring (2-2) outer radius is close in the inner side plane of the second bearing (2-5), described the second release sleeve (2-1) right-hand member shaft shoulder is provided with the second draw-in groove (2-1a), the second jump ring (2-3) is arranged in described the second draw-in groove (2-1a), between the second jump ring (2-3) and the second disk spring (2-2), the second dust-proof seal ring (2-4) is set, the second jump ring (2-3) is anchored on the second dust-proof seal ring (2-4) and the second disk spring (2-2) on the second release sleeve (2-1), and axial compression the second disk spring (2-2), make axial compression between the second bearing (2-5) and the second release sleeve (2-1) right-hand member shaft shoulder plane.
2. dry dual clutch as claimed in claim 1 combination release bearing, is characterized in that: between the internal diameter of described clutch shaft bearing (1-5) and the external diameter of the second bearing (2-5), leave radial gap, this radial gap degree of depth T(1-5a) be greater than release travel.
3. dry dual clutch combination release bearing as claimed in claim 1, it is characterized in that: on described the first release sleeve (1-1) left end shift fork scarf face, offer the first shift fork link slot (1-1b), the drift angle place of the first release sleeve (1-1) left end shift fork scarf face is provided with groove.
4. dry dual clutch combination release bearing as claimed in claim 1, it is characterized in that: on described the second release sleeve (2-1) left end shift fork scarf face, offer the second shift fork link slot (2-1b), the drift angle place of the second release sleeve (2-1) left end shift fork scarf face is provided with groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521013697.2U CN205244176U (en) | 2015-12-09 | 2015-12-09 | Dry -type double clutch makes up release bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521013697.2U CN205244176U (en) | 2015-12-09 | 2015-12-09 | Dry -type double clutch makes up release bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205244176U true CN205244176U (en) | 2016-05-18 |
Family
ID=55943257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521013697.2U Withdrawn - After Issue CN205244176U (en) | 2015-12-09 | 2015-12-09 | Dry -type double clutch makes up release bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205244176U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387095A (en) * | 2015-12-09 | 2016-03-09 | 无锡民联轴承制造有限公司 | Dry-type double-clutch combined release bearing |
-
2015
- 2015-12-09 CN CN201521013697.2U patent/CN205244176U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387095A (en) * | 2015-12-09 | 2016-03-09 | 无锡民联轴承制造有限公司 | Dry-type double-clutch combined release bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160518 Effective date of abandoning: 20180522 |