CN106895090A - A kind of clutch transmission mechanism and friction overdrive clutch - Google Patents
A kind of clutch transmission mechanism and friction overdrive clutch Download PDFInfo
- Publication number
- CN106895090A CN106895090A CN201710224384.9A CN201710224384A CN106895090A CN 106895090 A CN106895090 A CN 106895090A CN 201710224384 A CN201710224384 A CN 201710224384A CN 106895090 A CN106895090 A CN 106895090A
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- Prior art keywords
- clutch
- rotation section
- bearing
- transmission mechanism
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D41/00—Freewheels or freewheel clutches
- F16D41/02—Freewheels or freewheel clutches disengaged by contact of a part of or on the freewheel or freewheel clutch with a stationarily-mounted member
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The present invention relates to mechanical transmission fields, a kind of clutch transmission mechanism is disclosed, it includes the first rotation section, the second rotation section and the clutch shaft bearing that are coaxially disposed;Clutch shaft bearing has first end and the second end rotatable relative to first end, and first end is axially connected with the first rotation section away from one end of the second rotation section, and clutch shaft bearing bears the axial load from the first rotation section.Invention additionally discloses a kind of friction overdrive clutch, it includes above-mentioned clutch transmission mechanism and clutch, and clutch controls the first driving section and the second driving section to be abutted against or separate., due to adding clutch shaft bearing, caloric value is smaller when using for the clutch transmission mechanism and friction overdrive clutch.
Description
Technical field
The present invention relates to mechanical transmission fields, in particular to a kind of clutch transmission mechanism and friction overdrive from
Clutch.
Background technology
In mechanical transmission course, it is often necessary to which power input part is temporarily separated with power output part, such as automobile
Startup or gearshift, and the device that engine and gearbox are exactly departed from or be abutted against by clutch.In friction overdrive clutch
In, when active part and secondary part are abutted against, axially compress it with larger pressure therebetween, active part leads to
Crossing frictional force drives secondary part to rotate, and finally has identical rotating speed.Touched in rigid connection or when just separating, secondary part with actively
There is differential between part, due to the presence of axial compressive force, can be produced between secondary part or active part and corresponding supporting part
Raw sliding friction, so as to produce substantial amounts of heat, this service life and stability to part is totally unfavorable.
The content of the invention
It is an object of the invention to provide a kind of clutch transmission mechanism, it can reduce active part or secondary part
Force of sliding friction, so as to reduce clutch heating.
Another object of the present invention is to provide a kind of friction overdrive clutch, it has less caloric value.
What embodiments of the invention were realized in:
A kind of clutch transmission mechanism, it includes the first rotation section, the second rotation section and the clutch shaft bearing that are coaxially disposed;
Clutch shaft bearing has first end and the second end rotatable relative to first end, and first end is rotated with the first rotation section away from second
The one end in portion is axially connected, and clutch shaft bearing bears the axial load from the first rotation section.
In the preferred embodiment, the clutch shaft bearing of above-mentioned clutch transmission mechanism is thrust bearing, deep-groove ball
Bearing, self-aligning ball bearing, angular contact ball bearing, cylinder roller bearing, self-aligning roller bearing or taper roll bearing.
In the preferred embodiment, above-mentioned clutch transmission mechanism also includes central shaft, clutch shaft bearing, first turn
Dynamic portion and the second rotation section are sheathed on central shaft successively.
In the preferred embodiment, the central shaft of above-mentioned clutch transmission mechanism has stopper section, clutch shaft bearing
The second end and stopper section be axially connected.
In the preferred embodiment, the stopper section of above-mentioned clutch transmission mechanism has stopping towards clutch shaft bearing
Block face, stop surface and the second end coordinate.
In the preferred embodiment, the stopper section of above-mentioned clutch transmission mechanism is circumferentially disposed along central shaft
Step.
In the preferred embodiment, between first rotation section and the second rotation section of above-mentioned clutch transmission mechanism
It is provided with friction plate.
In the preferred embodiment, it is provided between the first rotation section of above-mentioned clutch transmission mechanism and central shaft
Second bearing, second bearing bears radial load.
A kind of friction overdrive clutch, it includes above-mentioned clutch transmission mechanism and clutch, clutch
The first driving section and the second driving section is controlled to be abutted against or separate.
In the preferred embodiment, the clutch of above-mentioned friction overdrive clutch includes driving link, driven
Part;Driving link and the circumferentially opposed setting of driven member, spin canting is provided with end face of the driving link with respect to driven member;Driven
The inclined-plane being meshed with the spin canting on driving link end face is provided with part end face.
The beneficial effect of the embodiment of the present invention is:When the first rotation section is away from one end and its axial direction of support of the second rotation section
When the part of pressure has differential, clutch shaft bearing is located between support member and the first rotation section, bears axial force and reduction the
One rotation section and the frictional force of support member, reduce heating and wear and tear, and increased the service life of clutch and its part.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be attached to what is used needed for embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, thus be not construed as it is right
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the generalized section of clutch transmission mechanism in first embodiment of the invention;
Fig. 2 is the position view of the first friction plate in first embodiment of the invention;
Fig. 3 is the generalized section of clutch transmission mechanism in second embodiment of the invention;
Fig. 4 is the structural representation of friction overdrive clutch in third embodiment of the invention;
Fig. 5 is the first visual angle schematic diagram of clutch in third embodiment of the invention;
Fig. 6 is the second visual angle schematic diagram of clutch in third embodiment of the invention.
Icon:100- clutch transmission mechanisms;110- central shafts;112- stopper sections;The rotation sections of 120- first;122- first
Friction plate;124- second bearings;The rotation sections of 130- second;The friction plates of 132- second;140- clutch shaft bearings;200- driven by clutches
Mechanism;210- central shafts;220- casings;300- friction overdrive clutch;310- clutches;312- driving links;314- from
Moving part;315- is left-handed to helicoid;316- dextrorotation is to helicoid.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Present invention implementation generally described and illustrated in accompanying drawing herein
The component of example can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiments of the invention below to providing in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model of present invention protection
Enclose.
It should be noted that:Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it need not be further defined and explained in subsequent accompanying drawing.
In the description of the invention, it is necessary to explanation, term " orientation of instruction such as " center ", " vertical ", " level " or
Position relationship be based on orientation shown in the drawings or position relationship, or the orientation usually put when using of the invention product or
Position relationship, is for only for ease of the description present invention and simplifies description, must rather than the device or element for indicating or imply meaning
With specific orientation, with specific azimuth configuration and operation, therefore must be not considered as limiting the invention.Additionally, art
Language " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relative importance.
Additionally, the term such as term " level ", " vertical " is not offered as requiring part abswolute level or pendency, and can be slightly
Low dip.It is not that the expression structure must be complete if " level " refers to only its direction with respect to more level for " vertical "
Full level, and can be to be slightly tilted.
In the description of the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or one
The connection of body ground;Can mechanically connect, or electrically connect;Can be joined directly together, it is also possible to indirect by intermediary
It is connected, can is two connections of element internal.For the ordinary skill in the art, can be with concrete condition understanding
State term concrete meaning in the present invention.
First embodiment
Refer to Fig. 1, the present embodiment provides a kind of clutch transmission mechanism 100, it includes central shaft 110, be sheathed on
First rotation section 120 of heart axle 110, the second rotation section 130 and clutch shaft bearing 140.First rotation section 120 and the second rotation section
130 are provided with opposite rubbing surface, and the frictional force of transmission is provided during laminating.Clutch shaft bearing 140 is located at the first rotation section 120 in axial direction
On away from the second rotation section 130 one end, clutch shaft bearing 140 is abutted against in the first rotation section 120 in the axial direction.It should be understood that at this
In the other embodiment of invention, clutch shaft bearing 140 and first can set intermediate member between rotation section 120, make clutch shaft bearing
140 are indirectly connected to the first rotation section 120.When the second rotation section 130 is driven to the first rotation section 120, the second rotation section 130
Apply axial force to the first rotation section 120, the first rotation section 120 applies axial force to clutch shaft bearing 140.The clutch of the present embodiment
Device transmission mechanism 100 is primarily adapted for use in the place of application freewheel clutch in machine driving.
Central shaft 110 is cylindric stiff shaft, stopper section 112 is provided with central shaft 110, to bear clutch shaft bearing 140
Because being compressed axially the axial force brought by the first rotation section 120.Stopper section 112 is along the circumferentially disposed step of central shaft 110, only
Stopper 112 with diameter greater than the diameter of central shaft 110.Stopper section 112 has the stop surface towards the first rotation section 120, it is preferable that
Stop surface is vertical with the axis of central shaft 110.Stopper section 112 is made up of rigid material, and is integrally formed with central shaft 110.
It is backstop at step it should be understood that in an embodiment of the present invention, central shaft 110 to be set as the form of Step Shaft
Portion 112, this is in order at convenient processing and the consideration of the structural stability of stopper section 112.In other embodiments of the invention, only
Plate that stopper 112 can be disposed on central shaft 110, flange or other can stop clutch shaft bearing 140 axially unidirectional or
The part of way moving.The stop surface of stopper section 112 can also be the face coordinated with the end face of clutch shaft bearing 140, can be oblique
Face, or cambered surface.In other embodiments of the invention, stopper section 112 can also be with central shaft 110 by welding or logical
Fastener is crossed to be fastenedly connected.
In the present embodiment, clutch shaft bearing 140 uses thrust bearing;Preferably, clutch shaft bearing 140 uses thrust roller axle
Hold, to bear axial load higher;It is highly preferred that the nominal contact of the thrust roller bearing that clutch shaft bearing 140 is used
Angle is 90 °.
Clutch shaft bearing 140 has two thrust washers being oppositely arranged successively in the axial direction, and two thrust washers can
To relatively rotate, rolling element is provided with two thrust washers, to reduce frictional force when two ends relatively rotate.In the present embodiment
In, the material of clutch shaft bearing 140 preferably uses bearing steel, such as 9Cr18, G20CrMo or GCr15 etc..
It should be understood that in the present embodiment, clutch shaft bearing 140 uses thrust roller bearing, be due to the first rotation section 120 with
Second rotation section 130 is when compressing and transmitting momentum, and axial force is larger;In the first rotation section 120 and the nothing of the second rotation section 130
During relative rotation, clutch shaft bearing 140 functions only as axial supporting role, and its first end and the second end are without relative rotation, therefore selection
Bear the more preferable thrust roller bearing of axial force effect.The nominal contact angle of thrust bearing is set to 90 ° also for preferably holding
By axial force.The material selection of clutch shaft bearing 140 is the bearing steel of high-carbon high-alloy, is in order that clutch shaft bearing 140 has more
Wearability well, hardness and elastic limit high, increase its service life.
In other embodiments of the invention, clutch shaft bearing 140 can be from other kinds of thrusts such as thrust ball bearings
Bearing, in the case where axial force can be born, you being that sliding bearing can also be rolling bearing.Deep-groove ball can also be selected
Bearing, self-aligning ball bearing, angular contact ball bearing, cylinder roller bearing, self-aligning roller bearing or taper roll bearing.Clutch shaft bearing
140 material can select to use other rigids such as high-speed steel, Aldecor or cast iron.
Fig. 1 and Fig. 2 is refer to, the first rotation section 120 and the second rotation section 130 coaxially set, the first rotation section 120 relatively
Substantially in the form of annular discs with the second rotation section 130, the first rotation section 120 is provided with ring-type towards one end of the second rotation section 130
First friction plate 122, the second rotation section 130 is provided with the second friction plate 132 of ring-type, first towards one end of the first building east
Friction plate 122 is consistent with the size shape of the second friction plate 132, when the first rotation section 120 is axially abutted against with the second rotation section 130
When, the first friction plate 122 is axially fitted with the second friction plate 132, to play a part of by the transmission power that rubs.
It should be understood that in other embodiments of the invention, the size and shape of the first friction plate 122 and the second friction plate 132
Shape can also have difference, as long as ensure that the first rotation section 120 and the second rotation section 130 are abutted against, the first friction plate 122 and the
Two friction plates 132 can axially fit.First friction plate 122 and the second friction plate 132 can also only be set wherein
One.
Second bearing 124 is provided between first rotation section 120 and central shaft 110, second bearing 124 is that can bear radially
The bearing of power, such as deep groove ball bearing, self-aligning ball bearing, angular contact ball bearing, cylinder roller bearing, taper roll bearing or rolling
One kind in needle bearing.In this embodiment, it is preferable that second bearing 124 uses deep groove ball bearing, the nominal of second bearing 124
Contact angle is 0 °.
Second bearing 124 is intended to the frictional force reduced when the first rotation section 120 relatively rotates with rotating shaft and bears certain
Radial load.Technical staff can be according to the concrete structure of the rotation section 120 of central shaft 110 and first from nominals such as taper bearings
Contact angle is not 0 ° of bearing as second bearing 124.The material of second bearing 124 preferably uses bearing steel, in other implementations
In example, its material can also be the rigid materials such as Hi-Stren steel, high-speed steel.
It is connected by fastener or other mechanisms between second rotation section 130 and central shaft 110, the two is in rotation direction
Mutually linkage, enables the second rotation section 130 to drive central shaft 110 to rotate or driven by central shaft 110.In the present embodiment,
Second rotation section 130 is placed in central shaft 110 and realizes linkage with central shaft 110 by clutch 310 (see Fig. 4).At this
In the other embodiment of invention, the second rotation section 130 can be connected with central shaft 110 by other fasteners, for example pin, spline
Deng.
There are two kinds of kinds of drive in clutch transmission mechanism 100:
First, used as initiative part, the first rotation section 120 is used as follower for the second rotation section 130 and central shaft 110.Second turn
Dynamic portion 130 rotates with central shaft 110 under the drive of engine, when the first rotation section 120 separates with the second rotation section 130,
Clutch shaft bearing 140 is not subject to the pressure from axial direction, and the first rotation section 120 does not obtain directly from the second rotation section 130 and rotates dynamic
Amount, the first rotation section 120 has larger angular velocity difference with the rotation section 130 of central shaft 110 and second.When the first rotation section
120 and second rotation section 130 be close to, when the first friction plate 122 is mildly fitted with the second friction plate 132, the first rotation section 120
By the pressure and the frictional force of rotation direction of axial direction, angular velocity difference is gradually reduced, finally.
2nd, the first rotation section 120 as initiative part, the second rotation section 130 with central shaft 110 as follower.First turn
Dynamic being rotated by engine of portion 120, when the first rotation section 120 separates with the second rotation section 130, clutch shaft bearing 140
The pressure from axial direction is not subject to, the second rotation section 130 does not directly obtain rotation momentum from the first rotation section 120, and first rotates
Portion 120 has larger angular velocity difference with the rotation section 130 of central shaft 110 and second.When the first rotation section 120 and second rotates
Portion 130 is close to, and when the first friction plate 122 is mildly fitted with the second friction plate 132, the first rotation section 120 is pressed by axial direction
Power, the second rotation section 130 are subject to the frictional force of rotation direction, angular velocity difference to be gradually reduced, final synchronous axial system.
The beneficial effect of clutch transmission mechanism 100 is:Angle between the first rotation section 120 and the second rotation section 130
Before speed difference drops to 0, the first rotation section 120 had both born larger axial force, also had relative turning with stopper section 112 simultaneously
Dynamic, clutch shaft bearing 140 is located between the first rotation section 120 and stopper section 112, solves the big caused heating problem of frictional force.
Second embodiment
Fig. 3 is refer to, the present embodiment provides a kind of clutch transmission mechanism 200, it is passed with the clutch of first embodiment
Motivation structure 100 is roughly the same, the difference of the two be the structure of central shaft 210 of the clutch transmission mechanism 200 of the present embodiment not
Together.
Central shaft 210 without ledge structure, hence without setting stopper section 112 (see Fig. 1).During clutch shaft bearing 140 is sheathed on
On heart axle 210, one end of clutch shaft bearing 140 is connected with the first rotation section 120, the phase of casing 220 of its other end and clutch
Even.When the second rotation section 130 compresses the first rotation section 120 to be driven, clutch shaft bearing 140 receives axial compression, and by axle
Casing 220 is reached to power.Now relative to the high-speed rotation of casing 220, clutch shaft bearing 140 avoids first for the first rotation section 120
Sliding friction between rotation section 120 and casing 220, greatly reduces heating.
3rd embodiment
Fig. 4 is refer to, the present embodiment provides a kind of friction overdrive clutch 300, and it includes clutch 310 and clutch
Device transmission mechanism 100.In the present embodiment, clutch 310 utilizes the clutch principle of freewheel clutch, automatic in operation process
Second rotation section 130 is pressed into the first rotation section 120 and is automatically separated.It should be appreciated that in other embodiments of the invention,
Clutch 310 can also be played the hold-down mechanism of pressuring action and play both separating mechanisms of centrifugation to be replaced.From
Clutch transmission mechanism 100 can also replace with clutch transmission mechanism 200.
Clutch 310 includes driving link 312 and driven member 314;Driven member 314 is axially connected with the second rotation section 130.
Driving link 312 and the circumferentially opposed setting of driven member 314, rotation is provided with end face of the driving link 312 relative to driven member 314
Inclined-plane, in the present embodiment the spin canting of driving link 312 include it is left-handed to helicoid 315 and dextrorotation to helicoid 316;From
It is provided with the end face of moving part 314 and is meshed to helicoid 316 to helicoid 315 and dextrorotation with left-handed on the end face of driving link 312
Inclined-plane.
It should be appreciated that in other embodiments of the invention, spin canting can only include it is left-handed to helicoid 315 or
Person's dextrorotation is to one of helicoid 316;And according to actual needs, rotation can be set between driving link 312 and driven member 314
Gyration locating part is limiting the relative rotation angle of driving link 312 and driven member 314.
In sum, clutch transmission mechanism of the invention and friction overdrive clutch can bear axial direction due to adding
The clutch shaft bearing of power, when the first rotation section has differential away from one end of the second rotation section with the part of its axial compressive force is supported
When, clutch shaft bearing is located between support member and the first rotation section, is born axial force and is reduced the first rotation section and support member
Frictional force, reduce heating and wear and tear, increased the service life of clutch and its part.
The preferred embodiments of the present invention are the foregoing is only, is not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of clutch transmission mechanism, it is characterised in that the first rotation section that it includes being coaxially disposed, the second rotation section and
Clutch shaft bearing;The clutch shaft bearing has first end and the second end rotatable relative to the first end, the first end with
First rotation section is axially connected away from one end of second rotation section, and the clutch shaft bearing is born from described first turn
The axial load in dynamic portion.
2. clutch transmission mechanism according to claim 1, it is characterised in that the clutch shaft bearing is thrust bearing, depth
Ditch ball bearing, self-aligning ball bearing, angular contact ball bearing, cylinder roller bearing, self-aligning roller bearing or taper roll bearing.
3. clutch transmission mechanism according to claim 1, it is characterised in that during the clutch transmission mechanism also includes
Heart axle, the clutch shaft bearing, first rotation section and second rotation section are sheathed on the central shaft successively.
4. clutch transmission mechanism according to claim 3, it is characterised in that the central shaft has stopper section, described
Second end of clutch shaft bearing is axially connected with the stopper section.
5. clutch transmission mechanism according to claim 4, it is characterised in that the stopper section has towards described first
The stop surface of bearing, the stop surface coordinates with second end.
6. clutch transmission mechanism according to claim 5, it is characterised in that the stopper section is along central shaft week
To the step for setting.
7. clutch transmission mechanism according to claim 1, it is characterised in that first rotation section with described second turn
Friction plate is provided between dynamic portion.
8. clutch transmission mechanism according to claim 3, it is characterised in that first rotation section and the central shaft
Between be provided with second bearing, the second bearing bears radial load.
9. a kind of friction overdrive clutch, it is characterised in that it includes the clutch as any one of claim 1 to 8
Device transmission mechanism and clutch, the clutch control first rotation section and second rotation section to be abutted against or divide
From.
10. clutch transmission mechanism according to claim 9, it is characterised in that the clutch include driving link, from
Moving part;The driving link and the circumferentially opposed setting of the driven member, set on the end face of the relatively described driven member of the driving link
It is equipped with spin canting;It is provided with what is be meshed with the spin canting on the driving link end face on the driven member end face
Inclined-plane.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710224384.9A CN106895090A (en) | 2017-04-07 | 2017-04-07 | A kind of clutch transmission mechanism and friction overdrive clutch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710224384.9A CN106895090A (en) | 2017-04-07 | 2017-04-07 | A kind of clutch transmission mechanism and friction overdrive clutch |
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Publication Number | Publication Date |
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CN106895090A true CN106895090A (en) | 2017-06-27 |
Family
ID=59194203
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Application Number | Title | Priority Date | Filing Date |
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CN201710224384.9A Pending CN106895090A (en) | 2017-04-07 | 2017-04-07 | A kind of clutch transmission mechanism and friction overdrive clutch |
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CN (1) | CN106895090A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107554090A (en) * | 2017-09-28 | 2018-01-09 | 广东开放大学(广东理工职业学院) | A kind of mechanical clutch rotating device for automatic code-printing |
CN112895865A (en) * | 2019-12-04 | 2021-06-04 | 重庆军工产业集团有限公司 | Double-helix double-surpassing integrated intelligent self-adaptive electric drive rear-drive system |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3196999A (en) * | 1963-01-22 | 1965-07-27 | Scm Corp | Intermittent clutch with friction band operated by rolling means and cam |
CN1648482A (en) * | 2004-01-14 | 2005-08-03 | 株式会社F.C.C. | Power transmitting apparatus |
CN204253672U (en) * | 2014-11-19 | 2015-04-08 | 刘宝 | A kind of controllable overrunning clutch |
CN106545598A (en) * | 2016-12-21 | 2017-03-29 | 宁波市镇海捷登应用技术研究所 | A kind of freewheel clutch |
-
2017
- 2017-04-07 CN CN201710224384.9A patent/CN106895090A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3196999A (en) * | 1963-01-22 | 1965-07-27 | Scm Corp | Intermittent clutch with friction band operated by rolling means and cam |
CN1648482A (en) * | 2004-01-14 | 2005-08-03 | 株式会社F.C.C. | Power transmitting apparatus |
CN204253672U (en) * | 2014-11-19 | 2015-04-08 | 刘宝 | A kind of controllable overrunning clutch |
CN106545598A (en) * | 2016-12-21 | 2017-03-29 | 宁波市镇海捷登应用技术研究所 | A kind of freewheel clutch |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107554090A (en) * | 2017-09-28 | 2018-01-09 | 广东开放大学(广东理工职业学院) | A kind of mechanical clutch rotating device for automatic code-printing |
CN112895865A (en) * | 2019-12-04 | 2021-06-04 | 重庆军工产业集团有限公司 | Double-helix double-surpassing integrated intelligent self-adaptive electric drive rear-drive system |
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Application publication date: 20170627 |