CN104279251A - Clutch - Google Patents
Clutch Download PDFInfo
- Publication number
- CN104279251A CN104279251A CN201410498467.3A CN201410498467A CN104279251A CN 104279251 A CN104279251 A CN 104279251A CN 201410498467 A CN201410498467 A CN 201410498467A CN 104279251 A CN104279251 A CN 104279251A
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- CN
- China
- Prior art keywords
- clutch
- wheel hub
- flywheel
- friction
- friction plate
- 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.)
- Pending
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- Mechanical Operated Clutches (AREA)
- One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
Abstract
The invention discloses a clutch. The clutch comprises a clutch cover (6), a hub (1) and two fly wheels (2), wherein the hub (1) and the clutch cover (6) are coaxially arranged, the hub (1) is rotationally arranged in the clutch cover (6), and the fly wheels (2) are fitted to the outer circumference surface of the hub (1) at intervals along the circumference direction of the hub (1) and can rotate along with the hub (1). The fly wheels (2) stay still relative to the circumferential position of the hub (1) and can be adjusted relative to the radial position of the hub (1), friction plates (5) are fixedly connected on the outer circumference of the fly wheels (2), and the outer circumferences of the friction plates (5) contact with or are separated from the inner circumference of the clutch cover (6). The clutch is simple in structure and convenient to connect and disconnect.
Description
Technical field
The present invention relates to a kind of clutch.
Background technique
Friction clutch is that applying is the most also a history class clutch at most, it substantially by active part, secondary part, hold-down mechanism and operating mechanism four part form.Driving and driven part and hold-down mechanism ensure that clutch is in jointing state and the basic structure of energy transfer motion power, and the operating mechanism of clutch mainly makes the device of clutch separation.In separation process, let slip the clutch, first eliminates the free clearance of clutch, then in working stroke, produces Separation, clutch separation in free travel.In engaging process, release the clutch pedal gradually, platen moves forward under the effect of holddown spring, first eliminates Separation, and acts on enough impacting forces on platen, driven disc and flywheel working surface; Release bearing moves backward under the effect of Returnning spring afterwards, produces free clearance, and clutch engages.This separation and juncture complex structure, operation inconvenience.
Summary of the invention
The object of this invention is to provide a kind of clutch, this clutch configuration is simple, and separation and bonding operation are conveniently.
To achieve these goals, the invention provides a kind of clutch, described clutch comprises: clutch cap; Wheel hub, this wheel hub and described clutch cap coaxial line are arranged, and rotation is arranged in described clutch cap; And two pieces of flywheels, these two pieces of flywheels to be fitted in along the circumferential direction interval of described wheel hub on the outer circumferential face of described wheel hub and can with described hub rotation, described flywheel is motionless relative to the circumferential position of described wheel hub, and described flywheel can adjust relative to the radial position of described wheel hub, the outer circumferential face of each described flywheel is fixedly connected with friction plate, and the outer circumferential face of described friction plate can contact or be separated with the inner peripheral surface of described clutch cap.
Preferably, the outer circumferential face of described wheel hub is formed with directional post, described flywheel is formed with the guiding groove coordinated with described directional post.
Preferably, elastic recoil part is connected with between described friction plate.
Preferably, described friction plate comprises the joint and friction part that interfix; Wherein, the outer circumferential face of described joint and described flywheel is fixed, and described friction part contacts with the inner peripheral surface of described clutch cap or is separated; Described elastic recoil part is connected between the described joint of two described friction plates.
Preferably, described joint is stalloy, and described friction part is ceramic plate.
Preferably, the two ends of the described joint of described friction plate are provided with multiple through hole, and the two ends of multiple described elastic recoil part are connected in the described through hole of friction plate opposite end described in two panels.
Preferably, the circumferential lengths of described joint is greater than the circumferential lengths of described friction part.
Preferably, described elastic recoil part is extension spring.
Clutch provided by the invention has wheel hub, clutch cap, flywheel and friction plate, when wheel hub rotates, is arranged on the effect outwards movement of the flywheel in hub periphery portion due to centrifugal force.When hub rotation speed goes is fast, centrifugal force continues to increase, and makes flywheel be subjected to displacement peripheral part away from wheel hub further.Now, be arranged on friction plate on flywheel peripheral part simultaneously near clutch cap inwall until the two contact friction, reach the object of combination.After wheel hub rotational speed declines, centrifugal force weakens, and flywheel sets back, and the combination between friction plate and clutch cap separately.
Other features and advantages of the present invention are described in detail in embodiment part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for specification, is used from explanation the present invention, but is not construed as limiting the invention with embodiment one below.In the accompanying drawings:
Fig. 1 is the sectional drawing of the clutch of preferred implementation provided by the invention.
Description of reference numerals
1-wheel hub 2-flywheel
31-directional post 32-guiding groove
4-elastic recoil part 5-friction plate
51-joint 52-friction part
6-clutch cap
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
The invention provides a kind of clutch, described clutch comprises: clutch cap 6; Wheel hub 1, this wheel hub 1 is arranged with described clutch cap 6 coaxial line, and rotation is arranged in described clutch cap 6; And two pieces of flywheels 2, these two pieces of flywheels 2 to be fitted in along the circumferential direction interval of described wheel hub 1 on the outer circumferential face of described wheel hub 1 and can to rotate with described wheel hub 1, described flywheel 2 is motionless relative to the circumferential position of described wheel hub 1, and described flywheel 2 can adjust relative to the radial position of described wheel hub 1, the outer circumferential face of each described flywheel 2 is fixedly connected with friction plate 5, and the outer circumferential face of described friction plate 5 can contact or be separated with the inner peripheral surface of described clutch cap 6.
As shown in Figure 1, when wheel hub 1 rotates, be arranged on the effect outwards movement of the flywheel 2 on wheel hub 1 peripheral part due to centrifugal force.When wheel hub 1 rotational velocity is more and more faster, centrifugal force continues to increase, and makes flywheel 2 be subjected to displacement peripheral part away from wheel hub 1 further.Now, be arranged on friction plate 5 on flywheel 2 peripheral part simultaneously near clutch cap 6 inwall until the two contact friction, reach the object of combination.After wheel hub 1 rotational speed declines, centrifugal force weakens, and flywheel 2 sets back, and the combination between friction plate 5 and clutch cap 6 separately.
Because described flywheel 2 is between wheel hub 1 and clutch cap 6, and move in this space, therefore whether the rotation speed of wheel hub 1 all can affect the position of the flywheel 2 be arranged on its peripheral part, in order to avoid the generation of this situation, preferably, the outer circumferential face of described wheel hub 1 is formed with directional post 31, described flywheel 2 is formed with the guiding groove 32 coordinated with described directional post 31.In the movement process of whole flywheel 2, because the mating reaction of directional post 31 and guiding groove 32 makes the movement of flywheel 2 be in fixing direction always, when avoiding High Rotation Speed, flywheel 2 misplaces.
When wheel hub 1 speed declines, it rotates the centrifugal force formed and also reduces simultaneously, now need to provide a power by move radially along described wheel hub 1 away from flywheel 2 reset, for clutch is next time prepared, therefore preferably, elastic recoil part 4 is connected with between described friction plate 5.The elastic recoil part 4 connected between friction plate 5 can make whole clutch obtain better stability, makes the movement of flywheel 2 and replys better effects if.
Above-mentioned elastic recoil part 4, for having flexible link, can be spring (Compress Spring, extension spring), also can be rubber parts.
Friction plate 5 is mainly used for carrying out contact friction with the inwall of described clutch cap 6, and utilize frictional force to drive described clutch cap 6 to rotate together, therefore the friction effect of friction plate 5 is just very important.In actual use, due to frequent contact friction, the loss of friction plate 5 is very fast, and need timing to change, convenient and swift in order to change, preferably, described friction plate 5 comprises the joint 51 and friction part 52 that interfix; Wherein, described joint 51 is fixed with the outer circumferential face of described flywheel 2, and described friction part 52 contacts with the inner peripheral surface of described clutch cap 6 or is separated; Described elastic recoil part 4 is connected between the described joint 51 of two described friction plates 5.Like this, when contact friction DeGrain, more the friction part 52 of renewal of facing renewal 5 is with regard to more convenient and quicker.
Require in total that described joint 51 has fixed structure, not easily under the impact of larger centrifugal force, deformation occurs, damage Integral connection structure, typically, described joint 51 is stalloy.
Same, because friction part 52 and described clutch cap more than 6 time or Long contact time friction can produce heat, if good radiating effect can not be had, be easy to make the inside temperature of described clutch cap 6 too high, damage device.Therefore, described friction part 52 not only needs the ability of rub resistance, also needs to have good heat dispersion, the situation of comprehensive two aspects, and preferred described friction part 52 is ceramic plate.
When clutch high speed rotating, centrifugal force is increasing, flywheel 2 externally move until be fitted in described clutch cap 6 inwall on rub, when rotational velocity lowers, need the parts of secondary flywheel 2 resile, clutch cap 6 internal structure is made to keep stable, therefore preferred described elastic recoil part 4 is Compress Spring, the two ends of the described joint 51 of described friction plate 5 can be provided with multiple through hole, and the two ends of multiple described elastic recoil part 4 are connected in the described through hole of friction plate 5 opposite end described in two panels.
Multiple described elastic recoil part 4 can provide a larger restoring force.In actual use, can regulate as required, the quantity of the elastic recoil part 4 of connection can be increased when rotating speed is high, centrifugal force is large, similarly, can reduce the centrifugal effect that its quantity makes fan-shaped flywheel 2 more obvious, friction plate 5 more easily and the contact internal walls friction of clutch cap 6.
Conveniently mount and dismount described elastic recoil part 4, preferably, the circumferential lengths of described joint 51 is greater than the circumferential lengths of described friction part 52.The through hole installing described elastic recoil part 4 can be arranged on the part that described joint 51 exceeds described friction part 52,
Below the preferred embodiment of the present invention is described in detail by reference to the accompanying drawings; but; the present invention is not limited to the detail in above-mentioned mode of execution; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technological scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristics described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible compound mode.
In addition, also can carry out combination in any between various different mode of execution of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (8)
1. a clutch, is characterized in that, described clutch comprises:
Clutch cap (6);
Wheel hub (1), this wheel hub (1) and described clutch cap (6) coaxial line are arranged, and rotation is arranged in described clutch cap (6); And
Two pieces of flywheels (2), these two pieces of flywheels (2) to be fitted in along the circumferential direction interval of described wheel hub (1) on the outer circumferential face of described wheel hub (1) and can to rotate with described wheel hub (1), described flywheel (2) is motionless relative to the circumferential position of described wheel hub (1), and described flywheel (2) can adjust relative to the radial position of described wheel hub (1), the outer circumferential face of each described flywheel (2) is fixedly connected with friction plate (5), the outer circumferential face of described friction plate (5) can contact or be separated with the inner peripheral surface of described clutch cap (6).
2. clutch according to claim 1, it is characterized in that, the outer circumferential face of described wheel hub (1) is formed with directional post (31), described flywheel (2) is formed with the guiding groove (32) coordinated with described directional post (31).
3. clutch according to claim 1 and 2, is characterized in that, is connected with elastic recoil part (4) between described friction plate (5).
4. clutch according to claim 3, is characterized in that, described friction plate (5) comprises the joint (51) and friction part (52) that interfix; Wherein, described joint (51) is fixed with the outer circumferential face of described flywheel (2), and described friction part (52) contacts with the inner peripheral surface of described clutch cap (6) or is separated; Described elastic recoil part (4) is connected between the described joint (51) of two described friction plates (5).
5. clutch according to claim 4, is characterized in that, described joint (51) is stalloy, and described friction part (52) is ceramic plate.
6. clutch according to claim 4, it is characterized in that, the two ends of the described joint (51) of described friction plate (5) are provided with multiple through hole, and the two ends of multiple described elastic recoil part (4) are connected in the described through hole of friction plate described in two panels (5) opposite end.
7. clutch according to claim 4, is characterized in that, the circumferential lengths of described joint (51) is greater than the circumferential lengths of described friction part (52).
8. clutch according to claim 4, is characterized in that, described elastic recoil part (4) is extension spring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410498467.3A CN104279251A (en) | 2014-09-25 | 2014-09-25 | Clutch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410498467.3A CN104279251A (en) | 2014-09-25 | 2014-09-25 | Clutch |
Publications (1)
Publication Number | Publication Date |
---|---|
CN104279251A true CN104279251A (en) | 2015-01-14 |
Family
ID=52254458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410498467.3A Pending CN104279251A (en) | 2014-09-25 | 2014-09-25 | Clutch |
Country Status (1)
Country | Link |
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CN (1) | CN104279251A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110259850A (en) * | 2019-05-28 | 2019-09-20 | 厦门南超机械有限公司 | A kind of self-locking centrifugal clutch |
CN113700762A (en) * | 2020-05-21 | 2021-11-26 | 现代摩比斯株式会社 | Clutch for in-wheel motor |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB245713A (en) * | 1925-01-12 | 1926-06-17 | Franciscus Gerardus Jacobs | Elastic friction clutch with restricted capacity |
GB283380A (en) * | 1927-04-13 | 1928-01-12 | Aeg | Centrifugal friction couplings |
GB2071793A (en) * | 1980-03-14 | 1981-09-23 | Scheuffele Robert Gmbh Co Kg | Centrifugal clutch |
US20020148701A1 (en) * | 2001-04-12 | 2002-10-17 | Hans Nickel, To Andreas Stihl Ag & Co. | Centrifugal clutch |
CN2826066Y (en) * | 2005-05-30 | 2006-10-11 | 熊志平 | Friction clutch for centrifugal electric and pneumatic tool |
CN201162792Y (en) * | 2008-03-19 | 2008-12-10 | 李小春 | Centrifugal type clutch for agricultural equipment |
US20110198182A1 (en) * | 2010-02-17 | 2011-08-18 | Andreas Stihl Ag & Co. Kg | Coupling Device Actuated by Centrifugal Force |
CN204200906U (en) * | 2014-09-25 | 2015-03-11 | 芜湖市中亚汽车制动元件有限公司 | Clutch |
-
2014
- 2014-09-25 CN CN201410498467.3A patent/CN104279251A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB245713A (en) * | 1925-01-12 | 1926-06-17 | Franciscus Gerardus Jacobs | Elastic friction clutch with restricted capacity |
GB283380A (en) * | 1927-04-13 | 1928-01-12 | Aeg | Centrifugal friction couplings |
GB2071793A (en) * | 1980-03-14 | 1981-09-23 | Scheuffele Robert Gmbh Co Kg | Centrifugal clutch |
US20020148701A1 (en) * | 2001-04-12 | 2002-10-17 | Hans Nickel, To Andreas Stihl Ag & Co. | Centrifugal clutch |
CN2826066Y (en) * | 2005-05-30 | 2006-10-11 | 熊志平 | Friction clutch for centrifugal electric and pneumatic tool |
CN201162792Y (en) * | 2008-03-19 | 2008-12-10 | 李小春 | Centrifugal type clutch for agricultural equipment |
US20110198182A1 (en) * | 2010-02-17 | 2011-08-18 | Andreas Stihl Ag & Co. Kg | Coupling Device Actuated by Centrifugal Force |
CN204200906U (en) * | 2014-09-25 | 2015-03-11 | 芜湖市中亚汽车制动元件有限公司 | Clutch |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110259850A (en) * | 2019-05-28 | 2019-09-20 | 厦门南超机械有限公司 | A kind of self-locking centrifugal clutch |
CN113700762A (en) * | 2020-05-21 | 2021-11-26 | 现代摩比斯株式会社 | Clutch for in-wheel motor |
CN113700762B (en) * | 2020-05-21 | 2023-01-31 | 现代摩比斯株式会社 | Clutch for in-wheel motor |
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Application publication date: 20150114 |
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RJ01 | Rejection of invention patent application after publication |