CN102959281A - Freewheel outer ring and crank freewheel transmission having freewheel outer ring - Google Patents
Freewheel outer ring and crank freewheel transmission having freewheel outer ring Download PDFInfo
- Publication number
- CN102959281A CN102959281A CN2011800288032A CN201180028803A CN102959281A CN 102959281 A CN102959281 A CN 102959281A CN 2011800288032 A CN2011800288032 A CN 2011800288032A CN 201180028803 A CN201180028803 A CN 201180028803A CN 102959281 A CN102959281 A CN 102959281A
- Authority
- CN
- China
- Prior art keywords
- freewheel
- outer shroud
- rod hole
- bent axle
- connecting rod
- 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.)
- Granted
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Classifications
-
- 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
- F16D41/06—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface
-
- 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
- F16H—GEARING
- F16H29/00—Gearings for conveying rotary motion with intermittently-driving members, e.g. with freewheel action
- F16H29/02—Gearings for conveying rotary motion with intermittently-driving members, e.g. with freewheel action between one of the shafts and an oscillating or reciprocating intermediate member, not rotating with either of the shafts
- F16H29/04—Gearings for conveying rotary motion with intermittently-driving members, e.g. with freewheel action between one of the shafts and an oscillating or reciprocating intermediate member, not rotating with either of the shafts in which the transmission ratio is changed by adjustment of a crank, an eccentric, a wobble-plate, or a cam, on one of the shafts
Abstract
The invention relates a freewheel outer ring, which has a small connecting rod eye and a freewheel opening. The small connecting rod can be connected to a crank that applies force to the freewheel outer ring. The freewheel opening has a material thickness that is greater on average on the side facing away from the tension direction of the crank.
Description
Technical field
The present invention relates to a kind of freewheel-outer shroud and a kind of bent axle freewheel speed changer with freewheel-outer shroud.
Background technique
When only applying moment in a circumferential direction, have uniform load by the disclosed freewheel-outer shroud of prior art and distribute.When importing transverse force (described transverse force is typical for example), deviate from the load ratio that the side of drawing direction bears much bigger towards the side of drawing direction in bent axle freewheel speed changer.That is to say, in this case, moment is by means of introducing by the projection that tie rod holes is connected with connecting rod (bent axle) on freewheel-outer shroud.
By DE 102 43 533 A1 bent axle freewheel speed changer is disclosed for example.
DE 10 2,009 031 791 A1 disclose the connecting rod that is used for freewheel bent axle speed changer, and wherein, this connecting rod has for seat and places first connecting rod hole and the second connecting rod hole that is connected being connected with the freewheel unit on the eccentric driver.
Summary of the invention
Under this background, task of the present invention is, proposes a kind of such as claim 1 solution be used to making the even stand under load of freewheel-outer shroud as described in the preamble.
Drawn the solution of described task by the feature of independent claims, can draw favourable configuration of the present invention and further scheme by dependent claims.
Task of the present invention solves by a kind of freewheel-outer shroud, and it has the small rod hole, and described small rod hole can be connected with the bent axle that applies the power effect at described freewheel-outer shroud.In addition, described freewheel-outer shroud has the freewheel dead slot, and described freewheel dead slot has average larger material thickness in the side of drawing direction that deviates from described bent axle.
Alternately apply pulling force or thrust by the bent axle that can be connected with described small rod hole, described pulling force or thrust make described freewheel-outer shroud carry out oscillating movement around the axle of oneself.Can make by the vibration of driving crank an axle rotation by the freewheel in the big connecting rod hole that is arranged on freewheel-outer shroud.Preferably adopt a plurality of in the axial direction adjacent freewheel-outer shrouds in order to drive axle, they in time each interval turn up the soil and drive described axle.Thus, by a plurality of driven freewheel-outer shrouds realize driven axle favourable, rotatablely move uniformly.
The feature of a preferred implementation of described freewheel-outer shroud is that described freewheel dead slot has fifty-fifty less material thickness in the side of drawing direction towards described bent axle.Preferably the outer shroud by making described freewheel-outer shroud thickens to realize larger fifty-fifty material thickness targetedly deviating from the described side of drawing direction.Fifty-fifty less material thickness on the side of drawing direction preferably reduces to realize by cross section.
The feature of a preferred implementation of described freewheel-outer shroud is that the mid point of the excircle in described big connecting rod hole is with respect to the mid point lateral displacement of the inner diameter in described big connecting rod hole.
The feature of another preferred implementation of described freewheel-outer shroud is that the external frame in described big connecting rod hole is eccentric with respect to the inner diameter in described big connecting rod hole.
In addition, described task also solves by a kind of bent axle freewheel speed changer, and it has driving side and slave end, wherein, freewheel-outer shroud that a plurality of fronts were described is set in the axial direction on described slave end.Described driving side for example is connected with the motor of the traffic tool.On the contrary, described slave end for example is connected with driven axle of the traffic tool.
The feature of a preferred implementation of described bent axle freewheel speed changer is that it is constructed to bent axle-CVT-speed changer.In this speed changer, can adjustable, as to have an eccentric component eccentric driving device be set by engine-driven input shaft, described input shaft forms the axle of a driving usefulness with respect to speed changer, described eccentric driving device is connected with a driven axle by the connecting element of connecting rod class, and described driven axle forms output shaft with respect to speed changer.Described driven axle is delivered to by means of free wheel device provided on the axle that is arranged between connecting element and this axle by the stroke with connecting element and is driven.
When dallying, realizes the outer shroud of described freewheel-outer shroud as far as possible uniformly stress distribution by freewheel-outer shroud and the bent axle freewheel speed changer described before.
Description of drawings
Describe different embodiments in detail with reference to accompanying drawing in the following description, therefrom can draw additional advantage of the present invention, feature and details.In the accompanying drawing:
Fig. 1: schematically show the structure of the first mode of execution of a freewheel-outer shroud,
Fig. 2: be a freewheel-outer shroud of the present invention, in the big connecting rod hole, have clamping body,
Fig. 3: schematically show the structure of the first mode of execution of a freewheel-outer shroud, bent axle acts on this freewheel-outer shroud,
Fig. 4: be a freewheel-outer shroud of the present invention, in the big connecting rod hole, have roller freewheel,
Fig. 5 a: be the sectional view of a freewheel-outer shroud of the present invention,
Fig. 5 b: the cross-sectional view that is the freewheel dead slot of the freewheel-outer shroud among Fig. 5 a of the present invention.
Embodiment
In Fig. 1, schematically show the first mode of execution of freewheel-outer shroud 1 of the present invention.Described freewheel-outer shroud 1 has a small rod hole 2 and a freewheel dead slot 3.As shown in Fig. 3 and 4, an other bent axle acts on the described small rod hole 2, and described other bent axle preferably is connected with described small rod hole 2 by bolt, as shown in Fig. 3 and 4.The opening that it is d that described freewheel dead slot 3 has an inner diameter, the mid point 8 of described inner diameter is with respect to mid point 7 lateral displacements of the excircle c in described big connecting rod hole 3.The mid point 7 of described excircle c misplaces with a skew x with respect to the mid point of the inner diameter d in described big connecting rod hole 3.
In the illustrated embodiment of described freewheel-outer shroud 1, the mid point 8 of described inner diameter misplaces with respect to the mid point 7 of the described excircle direction towards the side 6 in described small rod hole 2 at active force.The mid point 7 of described excircle is with respect to the mid point 8 of the described inner diameter direction superior displacement in the side 6 that deviates from active force.In the illustrated embodiment of described freewheel-outer shroud 1, the excircle in described big connecting rod hole 3 is fully eccentric with respect to the inner diameter in described big connecting rod hole 3.
Freewheel-outer shroud of the present invention 1 shown in Figure 2, it has clamping body 10 in the big connecting rod hole 3 of freewheel-outer shroud 1.
Another mode of execution of freewheel-outer shroud of the present invention 1 shown in Figure 3, wherein, the only part of the external frame in described big connecting rod hole 3 is eccentric with respect to the inner diameter in described big connecting rod hole 3.In the embodiment shown, described small rod hole 2 is connected with a bent axle 4 by a bolt 12, and described bent axle applies power at described freewheel-outer shroud 1.The part of the external frame in described big connecting rod hole 3 is eccentric at the inner diameter with respect to described big connecting rod hole 3 on the side 6 of bent axle 4 active forces.On the contrary, on the side 5 that deviates from bent axle 4 active forces, the external frame in described big connecting rod hole is fully eccentric with respect to the inner diameter in described big connecting rod hole 3.In Fig. 5, be shown specifically the external frame in described big connecting rod hole.
Freewheel-outer shroud of the present invention 1 shown in Figure 4, it has roller freewheel 11 in the big connecting rod hole 3 of freewheel-outer shroud 1.A bent axle 4 acts on the small rod hole 2, and described bent axle is connected with the small rod hole 2 of described freewheel-outer shroud 1 by a bolt 12.Preferred described bolt 12 for example is directed to movingly by bearing, thereby so that described bent axle 4 can center on respect to the small rod hole 2 of described freewheel-outer shroud 1 the ground rotation of described stud portion.
At freewheel-outer shroud 1 of the present invention shown in Fig. 5 a, its in configuration aspects corresponding to the freewheel-outer shroud 1 shown in Fig. 3.But in the embodiment shown, the freewheel-outer shroud 1 among Fig. 5 a is not connected in small rod hole 2 with bent axle.
The freewheel dead slot of freewheel-outer shroud 1 shown in Fig. 5 a shown in Fig. 5 b along the axis A-A of dissecting ' cross-sectional view.Being in external frame 9 on the side 6 of active force has in average range than the little material thickness b of external frame 9 that is on the side 5 that deviates from active force.In the embodiment shown, freewheel dead slot 3 has the roughly profile of U-shaped in the side 6 towards active force.On the contrary, the profile of big connecting rod hole 3 on the side 5 that deviates from active force has almost identical material thickness a.
The reference character table
1 freewheel-outer shroud
2 small rod holes
3 freewheel dead slots
4 bent axles
5 sides that deviate from
6 towards side
The mid point of 7 excircles
The mid point of 8 inner diameters
9,9' external frame
10 clamping bodies
11 roller freewheels
12 bolts
The a material thickness
The b material thickness
The c excircle
The d inner diameter
The x skew
The A-A' section
Claims (6)
1. freewheel-outer shroud, it has small rod hole (2) and freewheel dead slot (3), described small rod hole can be connected with the bent axle (4) that applies the power effect at described freewheel-outer shroud (1), wherein, described freewheel dead slot (3) has larger fifty-fifty material thickness (a) in the side of drawing direction (5) that deviates from described bent axle (4).
2. according to claim 1 freewheel-outer shroud, wherein, described freewheel dead slot (3) has fifty-fifty less material thickness (b) in the side of drawing direction (6) towards described bent axle (4).
3. according to each freewheel-outer shroud in the above claim, wherein, the mid point (7) of the excircle (c) in described big connecting rod hole (4) is with respect to mid point (8) lateral displacement of the inner diameter (d) in described big connecting rod hole (4).
4. according to each freewheel-outer shroud in the above claim, wherein, the external frame (9) in described big connecting rod hole (4) is with respect to inner diameter (d) off-centre in described big connecting rod hole (4).
5. bent axle freewheel speed changer, it has driving side and slave end, wherein, each freewheel-outer shroud (1) is set in the axial direction on described slave end in the above claim of a plurality of bases.
6. according to claim 5 bent axle freewheel speed changer, it is constructed to bent axle-CVT-speed changer.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010025420 | 2010-06-29 | ||
| DE102010025420.7 | 2010-06-29 | ||
| DE102010036168.2 | 2010-09-02 | ||
| DE102010036168 | 2010-09-02 | ||
| PCT/DE2011/001216 WO2012010115A1 (en) | 2010-06-29 | 2011-06-14 | Freewheel outer ring and crank freewheel transmission having a freewheel outer ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102959281A true CN102959281A (en) | 2013-03-06 |
| CN102959281B CN102959281B (en) | 2015-11-25 |
Family
ID=44897560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180028803.2A Expired - Fee Related CN102959281B (en) | 2010-06-29 | 2011-06-14 | Freewheel-outer shroud and the bent axle freewheel speed changer with freewheel-outer shroud |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP5896998B2 (en) |
| CN (1) | CN102959281B (en) |
| DE (2) | DE102011104138A1 (en) |
| WO (1) | WO2012010115A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104816629A (en) * | 2014-02-05 | 2015-08-05 | 本田技研工业株式会社 | Power transmission device for vehicle |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6002608B2 (en) * | 2013-03-14 | 2016-10-05 | 本田技研工業株式会社 | Continuously variable transmission |
| JP6072730B2 (en) * | 2014-06-10 | 2017-02-01 | 本田技研工業株式会社 | Power transmission device for vehicle |
| JP6155230B2 (en) * | 2014-07-02 | 2017-06-28 | 本田技研工業株式会社 | Continuously variable transmission |
Citations (7)
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| CN1287225A (en) * | 2000-06-28 | 2001-03-14 | 彭利 | Rotary displacement fluid conveying and transmitting mechanism |
| WO2003026911A1 (en) * | 2001-09-26 | 2003-04-03 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Drive assembly |
| CN2837590Y (en) * | 2005-07-08 | 2006-11-15 | 张伟钢 | Connecting rod with unequal section cover |
| CN201065788Y (en) * | 2007-05-18 | 2008-05-28 | 刘喜田 | Bracket of automobile engine exhausting and braking pipe or valve |
| DE102009012338A1 (en) * | 2008-03-31 | 2009-10-01 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Bearing arrangement for free-wheel of crank continuously variable transmission in vehicle, has outer ring with rod eye for connecting element, and bearing arranged to partially overlap with free-wheel in axial direction of output shaft |
| DE102009031800A1 (en) * | 2008-07-21 | 2010-01-28 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Freewheel device with damping and crank-CVT transmission with a freewheel device |
| WO2010066520A1 (en) * | 2008-12-11 | 2010-06-17 | Schaeffler Technologies Gmbh & Co. Kg | Internal combustion engine having a secondary auxiliaries drive |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS5543318Y2 (en) * | 1975-12-25 | 1980-10-11 | ||
| ES2107227T3 (en) * | 1993-07-19 | 1997-11-16 | Satellite Gear System Ltd | CONTINUOUSLY ADJUSTABLE POSITIVE COUPLING SATELLITE GEAR. |
| JP2000253622A (en) * | 1999-03-02 | 2000-09-14 | Jidosha Denki Kogyo Co Ltd | Motor with reduction gear mechanism |
| JP2002038908A (en) * | 2000-07-27 | 2002-02-06 | Riken Corp | Cast iron hollow camshaft for engine |
| DE10215138A1 (en) * | 2002-04-05 | 2003-10-16 | Claas Selbstfahr Erntemasch | Gear for driving a crank |
| JP2003322138A (en) * | 2002-04-30 | 2003-11-14 | Ntn Corp | Connecting rod and connecting rod with bearing |
| DE102004004849A1 (en) * | 2004-01-30 | 2005-08-18 | Fischer, Ina | Continuously variable, rotating change-speed gearbox |
| JP2007239955A (en) * | 2006-03-10 | 2007-09-20 | Ntn Corp | Roller bearing |
| JP2008082522A (en) * | 2006-09-29 | 2008-04-10 | Toyota Motor Corp | Connecting rod for internal combustion engine |
| JP5332148B2 (en) * | 2007-08-10 | 2013-11-06 | 日産自動車株式会社 | Engine valve mechanism |
| DE102009031791A1 (en) | 2008-07-21 | 2010-01-28 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Connecting rod eye for drive-side connection of stepless, adjustable crank gear, has upper connecting rod eye provided for connection with free-wheel unit, where eye is asymmetrically formed with respect to connecting line |
-
2011
- 2011-06-14 WO PCT/DE2011/001216 patent/WO2012010115A1/en active Application Filing
- 2011-06-14 DE DE201110104138 patent/DE102011104138A1/en not_active Withdrawn
- 2011-06-14 DE DE112011102318T patent/DE112011102318A5/en not_active Ceased
- 2011-06-14 CN CN201180028803.2A patent/CN102959281B/en not_active Expired - Fee Related
- 2011-06-14 JP JP2013517008A patent/JP5896998B2/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1287225A (en) * | 2000-06-28 | 2001-03-14 | 彭利 | Rotary displacement fluid conveying and transmitting mechanism |
| WO2003026911A1 (en) * | 2001-09-26 | 2003-04-03 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Drive assembly |
| US20050039572A1 (en) * | 2001-09-26 | 2005-02-24 | Oswald Friedmann | Drive assembly |
| CN2837590Y (en) * | 2005-07-08 | 2006-11-15 | 张伟钢 | Connecting rod with unequal section cover |
| CN201065788Y (en) * | 2007-05-18 | 2008-05-28 | 刘喜田 | Bracket of automobile engine exhausting and braking pipe or valve |
| DE102009012338A1 (en) * | 2008-03-31 | 2009-10-01 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Bearing arrangement for free-wheel of crank continuously variable transmission in vehicle, has outer ring with rod eye for connecting element, and bearing arranged to partially overlap with free-wheel in axial direction of output shaft |
| DE102009031800A1 (en) * | 2008-07-21 | 2010-01-28 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Freewheel device with damping and crank-CVT transmission with a freewheel device |
| WO2010066520A1 (en) * | 2008-12-11 | 2010-06-17 | Schaeffler Technologies Gmbh & Co. Kg | Internal combustion engine having a secondary auxiliaries drive |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104816629A (en) * | 2014-02-05 | 2015-08-05 | 本田技研工业株式会社 | Power transmission device for vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012010115A1 (en) | 2012-01-26 |
| DE102011104138A1 (en) | 2011-12-29 |
| DE112011102318A5 (en) | 2013-06-06 |
| JP2013529763A (en) | 2013-07-22 |
| JP5896998B2 (en) | 2016-03-30 |
| CN102959281B (en) | 2015-11-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 |