CN105324586B - Lost motion device - Google Patents
Lost motion device Download PDFInfo
- Publication number
- CN105324586B CN105324586B CN201480029342.4A CN201480029342A CN105324586B CN 105324586 B CN105324586 B CN 105324586B CN 201480029342 A CN201480029342 A CN 201480029342A CN 105324586 B CN105324586 B CN 105324586B
- Authority
- CN
- China
- Prior art keywords
- lost motion
- motion device
- inner ring
- ring
- outer ring
- 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.)
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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
- F16D41/12—Freewheels or freewheel clutches with hinged pawl co-operating with teeth, cogs, or the like
- F16D41/16—Freewheels or freewheel clutches with hinged pawl co-operating with teeth, cogs, or the like the action being reversible
-
- 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
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
- F16D3/04—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted to allow radial displacement, e.g. Oldham couplings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The present invention relates to a kind of lost motion devices for torque transmitting device, and with inner ring and outer rings, the inner ring and outer rings can be connected to anti-torsion each other in order to transmit torque by means of blocking device.Lost motion device is characterized in that the tolerance compensating device.
Description
Technical field
The present invention relates to a kind of lost motion devices for torque transmitting device, with inner ring and outer rings, the inner ring and
Outer ring can be connected to anti-torsion each other in order to transmit torque by means of blocking device.
Background technique
Lost motion device is for example configured to pawl lost motion device.It is a kind of as known to 39 34 963 C1 of Germany Patent document DE
Changeable pawl lost motion device, the clutch sleeve on clutch hub is arranged in by clutch hub and in a manner of being able to rotate
Composition, the clutch hub and clutch sleeve pass through at least one radially outward elastic locking spine on driving direction of rotation
Pawl and the Lock pawl notch attached are connected with each other.
Summary of the invention
The object of the present invention is to especially be improved in terms of the function of lost motion device and/or processability a kind of for torque biography
The lost motion device of delivery apparatus, the lost motion device have inner ring and outer rings, and the inner ring and outer rings can be by order to transmit torque
It is connected to anti-torsion each other in blocking device.
In a kind of lost motion device for torque transmitting device, which is realized by a tolerance compensating device, should
Lost motion device has an inner ring and outer rings, and the inner ring and outer rings can be by means of blocking device anti-torsion each other in order to transmit torque
Connection.The lost motion device is for example configured to pawl lost motion device, and is preferred for driving in motor vehicle in system, especially in skin
It is used in belt driver.The blocking device includes for example multiple blocking elements, and the blocking element is advantageously in pairs, relatively
It is arranged with setting.Advantageously, the blocking element of two pairs of, opposite settings is equal for equably supporting torque to be transmitted
It is cooperated in teeth portion evenly, the teeth portion for example constructs on outer ring.Since there may be two for the manufacturing tolerance of each component
Only one blocking element in blocking element is cooperated in the teeth portion, and total torque only passes through a blocking element and passed
It passs.Thus cause apparent cross force, the cross force must pass through between inner ring and outer ring corresponding supporting structure to hold
It carries.It can compensate for for example by tolerance compensating device according to the present invention by manufacturing gap caused by caused and/or assembly.It is described
Tolerance compensating device guarantees that total torque is not only by a blocking element but by multiple, preferably two blocking elements
It is passed.
One preferred embodiment of the lost motion device is characterized in that the tolerance compensating device can be realized blocking device
Relative to outer ring or the compensation campaign of inner ring.The tolerance compensating device is more particularly to realizing following blocking element relative to outer ring
Or the compensation campaign of inner ring, the blocking element be not at or only inadequately in in the cooperation of outer ring or inner ring.
The lost motion device another preferred embodiment is characterized in that, the tolerance compensating device can be realized in radial direction
Relative motion on direction.Term " radial direction " is for the rotation axis of torque transmitting device.Radial direction mean transverse to
The rotation axis.It can make blocking element and outer ring or inner ring by simple mode by relative motion in radial directions
Form cooperation.
The lost motion device another preferred embodiment is characterized in that, the inner ring or outer ring has and can move radially
Seperated (Teilung).Thus on the one hand realize blocking element relative to outer ring or the compensation campaign of inner ring in a simple manner.This
Outside, the torque between inner ring and outer ring pass through this can move radially it is seperated unaffected.
The lost motion device another preferred embodiment is characterized in that, the tolerance compensating device includes intermediate ring, institute
Stating intermediate ring can limitedly shift relative to inner ring or outer ring.The intermediate ring advantageously limitedly shifts in radial directions.
The lost motion device another preferred embodiment is characterized in that, the inner ring or outer ring have guiding protrusion, institute
Guiding protrusion is stated to be cooperated in the guiding slot port being located on intermediate ring.According to an alternative embodiment, the guiding protrusion
It can construct on intermediate ring and be cooperated in the guiding slot port being located in inner ring or outer ring.
The lost motion device another preferred embodiment is characterized in that, there are two is being diametrically opposed to one another the intermediate ring tool
The guiding slot port of setting, the guiding slot port are arranged with the blocking element of blocking device with being staggered in circumferential direction.It is described to close
The blocking element of locking device is preferably combined in couples and is arranged with being staggered in circumferential direction with guiding slot port with 90 degree.According to
Above-mentioned alternative embodiment, the guiding slot port can also construct on outer ring or inner ring.
The lost motion device another preferred embodiment is characterized in that, the lost motion device be configured to pawl idle running dress
It sets.In pawl lost motion device, the blocking element is configured to pawl.The blocking element, especially pawl are advantageous by bullet
Spring device is pre-tightened towards outer ring or inner ring.
The lost motion device another preferred embodiment is characterized in that, the lost motion device includes conversion equipment.It is described
Conversion equipment includes such as conversion cage again.It can be between inner ring and outer ring in different relative torsion directions by means of conversion equipment
Upload torque delivery.
The invention further relates to a kind of torque transmitting devices, with above-mentioned lost motion device.The torque transmitting device has
Sharply for transmitting relatively large torque in determining operating status in the driving system of motor vehicle, but in other operation shapes
The torque is not passed or is passed in another direction in state.
The invention further relates to the torque transmitting devices in driving system, speed changer, motor, belt and chain and sprocket driving device and similar
Purposes in object.
Detailed description of the invention
Further advantage, feature and details of the invention is provided by following description, is illustrated in detail referring to attached drawing in the de-scription
Different embodiments.Attached drawing is shown:
Fig. 1 has the partial cross-sectional view of the torque transmitting device of pawl lost motion device,
The enlarged drawing of local I I in Fig. 2 Fig. 1, and
The torque transmitting device of Fig. 3 Fig. 1 has tolerance compensating device according to the present invention.
Specific embodiment
The torque transmitting device 1 with lost motion device 5 is shown with drawing in side sectional elevation in Fig. 1.Lost motion device 5 is configured to pawl
Lost motion device, and including inner ring 6, the inner ring is supported in a manner of being able to rotate relative to outer ring 8.6 anti-torsion of inner ring
It is connect with (unshowned) input part for torque transmitting device 1.Outer ring 8 is provided with outer toothed portion 9, and the outer toothed portion is used for shape
It is connect at the anti-torsion of (unshowned) tooth band with belt drive unit.
Torque transmitting device 1 further includes blocking device 10, and there are four blocking elements 11,12,13,14 for tool.Blocking device
10 blocking element 11 to 14 is for example configured to pawl, and torque can be transmitted between inner ring 6 and outer ring 8, and on the contrary
?.In 1 state of torque transmitting device shown in, if inner ring 6 rotates clockwise, blocking element 11 and 13 is realized
Anti-torsion connection between inner ring 6 and outer ring 8.
By spring arrangement 15,16, radially outwardly toward interior teeth portion 17 is pre-tightened blocking element 11 to 14, the interior teeth portion
It is located on outer ring 8.It is being diametrically opposed to one another setting to the pair-wise combination of blocking element 11,12 and 13,14.Here, blocking element 11 to
14 are suspended in the forming part of inner ring 6.Spring arrangement 15,16 by being advantageously configured as leaf spring presses blocking element 11 to 14
To the interior teeth portion 17 of outer ring 8.
Torque transmitting device 1 further includes conversion equipment 18, and the conversion equipment is configured to conversion cage in the shown embodiment.
Conversion cage 18 can be reversed relative to inner ring 6, for preventing the blocking element radially outward pre-tightened or pawl 11 to 14 to outer ring 8
Cooperation in interior teeth portion 17.In the switching position shown in Fig. 1 of conversion equipment 18, is transmitted and turned round by blocking element 11 and 13
Square.Blocking element 12 and 14 is spaced apart by conversion cage 18 with the holding of the interior teeth portion 17 of outer ring 8.It can be turned by means of conversion equipment 18
Change the locking direction of the lost motion device 5.
It is necessary that the blocking element of two pairs of opposite settings for equably supporting the torque to be transmitted
11 and 13 are equably simultaneously cooperated in other words in the interior teeth portion 17 of outer ring 8.Since the manufacturing tolerance of each component can occur, institute
The only one blocking element stated in blocking element 11,13 is cooperated in the interior teeth portion 17 of outer ring 8.
The local I I of Fig. 1 is enlargedly shown in Fig. 2.As it can be seen that blocking element 13 is without accurate in the part of the amplification
Ground is cooperated in the interior teeth portion 17 of outer ring 8.The retention gap between the free end of blocking element 13 and the interior teeth portion 17 of outer ring 8,
The gap is indicated by double-head arrow 20.Spacing or gap 20 cause, total torque only by the upper detent in Fig. 1 in other words
Top blocking element 11 is passed.This leads to apparent cross force, tempestuously to the supporting structure between inner ring 6 and outer ring 8
Load.
The torque transmitting device 31 according to the present invention with lost motion device 35 is shown with drawing in side sectional elevation in Fig. 3.Idle running
Device 35 is configured to pawl lost motion device, and including inner ring 36 and outer ring 38.Inner ring 36 and outer ring 38 and shown in Fig. 1
Torque transmitting device 1 is the same to be connected by 40 anti-torsion of blocking device.Blocking device 40 includes blocking element 41 to 44, described
Blocking element is radially outward pre-tightened by spring arrangement 45,46.Outside torque transmitting device 1 shown in outer ring 38 and Fig. 1
Ring 8 is equally equipped with interior teeth portion 47.Lost motion device 35 can be converted as lost motion device 5 by conversion equipment 48, conversion equipment structure
It makes to convert cage.
The importance according to the present invention of torque transmitting device 31 is provided with tolerance compensating device 50.In order to form tolerance
Compensation device 50, inner ring 36 are not constituted one-piece as torque transmitting device 1 shown in FIG. 1, with intermediate ring 52
Combination.Its advantage is that blocking device 40 can move to support between inner ring 36 and outer ring 38.Its advantage is that may be due to
The gap that tolerance generates can be compensated by tolerance compensating device 50.
Inner ring 36 and intermediate ring 52 are constituted in this way, they diametrically opposed can be moved each other with certain limitation.Locking
Element or pawl 41 to 44 are suspended in the forming part in intermediate ring 52.Pass through spring arrangement 45 and 46, blocking element 41 to 44
It is pressed outward in the interior teeth portion 47 of outer ring 38.It can be by the cooperation in the interior teeth portion 47 of blocking element 41 to 44 to outer ring 38
The action direction of corresponding blocking element uploads torque delivery.Conversion cage 48 can reverse to convert relative to intermediate ring 52.According to
The position of cage 48 is converted to control, which blocking element or pawl 41 to 44 are cooperated in the interior teeth portion 47 in outer ring 38.By
This determines that pawl lost motion device 35 can transmit torque in which direction.
Pawl or blocking element 41 to 44 are in couples in this way, total there are two blocking element 41 and 43 while to cooperate
Into interior teeth portion 47, and another two blocking element 42,44 pass through conversion equipment 48 by such locking, them is made to mismatch outer ring
In 38 interior teeth portion 47.
If the tolerance situation of all parts should be such, either only pawl 41 or only pawl 43 is cooperated to outer ring
In 48 interior teeth portion 47, then power is thus generated, the power moves intermediate ring 52 in radial directions relative to inner ring 36.?
This, intermediate ring 52 moves so much, until in the engaging tooth 47 that the second pawl 41 or 43 is equally cooperated to outer ring 48.From this
Moment starts equably to pass through the two pawls 41,43 and intermediate ring 52 towards the transmitting torque of inner ring 36 or in phase by outer ring 38
Opposite direction uploads torque delivery.
Guiding protrusion 54,55 is used to form the mobility between inner ring 36 and intermediate ring 52, and guiding dimple configuration exists
In inner ring 36.The cooperation of protrusion 54,55 is oriented in the guiding slot port 56,57 being located on intermediate ring 52.Thus as by Fig. 3
As the expression of double-head arrow 60, moving radially between inner ring 36 and intermediate ring 52 can be realized.
Tolerance compensating device 50 just or so can also similarly use in the pawl lost motion device that cannot switch.Tolerance
Compensation can also the discrete intermediate ring by fission of the outer ring 38 in outer ring and with interior teeth portion realize.Tolerance compensating can also be
It is realized in pawl lost motion device, wherein, blocking element or pawl are suspended in the forming part in outer ring and are cooperated to inner ring
On teeth portion in.
Reference signs list
1 torque transmitting device
5 lost motion devices
6 inner ring
8 outer rings
9 outer toothed portions
10 blocking devices
11 blocking elements
12 blocking elements
13 blocking elements
14 blocking elements
15 spring arrangements
16 spring arrangements
17 interior teeth portions
18 conversion equipments
20 double-head arrows
31 torque transmitting devices
35 lost motion devices
36 inner ring
38 outer rings
40 blocking devices
41 blocking elements
42 blocking elements
43 blocking elements
44 blocking elements
45 spring arrangements
46 spring arrangements
47 interior teeth portions
48 conversion equipments
50 tolerance compensating devices
52 intermediate rings
54 guiding protrusions
55 guiding protrusions
56 guiding slot ports
57 guiding slot ports
60 double-head arrows
Claims (11)
1. being used for torque transmitting device (1；31) lost motion device, with inner ring (6；And outer ring (8 36)；38), the inner ring
With outer ring in order to which torque transmitting can be by means of blocking device (10；40) it connects to anti-torsion each other, it is characterised in that a tolerance is mended
Repay device (50), the lost motion device includes pairs of pawl, by the tolerance compensating device (50) enable to it is described at
Pair pawl simultaneously matched with the inner ring and outer rings to carry out torque transmitting.
2. lost motion device as described in claim 1, which is characterized in that the tolerance compensating device (50) can be realized locking dress
(40) are set relative to outer ring (38) or the compensation campaign of inner ring (36).
3. lost motion device as described in claim 1, which is characterized in that the tolerance compensating device (50) can be realized in radial direction
Relative motion on direction.
4. lost motion device as described in claim 1, which is characterized in that the inner ring (36) or outer ring (38) have can be in radial direction
The fission of upper movement.
5. lost motion device as described in claim 1, which is characterized in that the tolerance compensating device (50) includes intermediate ring
(52), the intermediate ring can limitedly be shifted relative to inner ring (36) or outer ring (38).
6. lost motion device as claimed in claim 5, which is characterized in that the inner ring (36) or outer ring (38) have guiding protrusion
(54,55), the guiding protrusion, which is cooperated to, to be arranged in the guiding slot port (56,57) on intermediate ring (52).
7. lost motion device as claimed in claim 6, which is characterized in that there are two be diametrically opposed to one another intermediate ring (52) tool
The guiding slot port (56,57) of setting, the guiding slot port blocking element with the blocking device (40) in circumferential direction
(41-44) is arranged with being staggered.
8. the lost motion device as described in any one of claims 1 to 7, which is characterized in that the lost motion device (35) is configured to
Pawl lost motion device.
9. the lost motion device as described in any one of claims 1 to 7, which is characterized in that the lost motion device (35) includes turning
Changing device (48).
10. lost motion device as claimed in claim 8, which is characterized in that the lost motion device (35) includes conversion equipment (48).
11. torque transmitting device has lost motion device (35) as described in any one of the preceding claims.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013209452.3 | 2013-05-22 | ||
| DE102013209452 | 2013-05-22 | ||
| PCT/DE2014/200186 WO2014187458A1 (en) | 2013-05-22 | 2014-04-25 | Free wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105324586A CN105324586A (en) | 2016-02-10 |
| CN105324586B true CN105324586B (en) | 2018-12-07 |
Family
ID=50771390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480029342.4A Active CN105324586B (en) | 2013-05-22 | 2014-04-25 | Lost motion device |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN105324586B (en) |
| DE (1) | DE112014002530B4 (en) |
| WO (1) | WO2014187458A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105473885B (en) * | 2013-08-15 | 2017-11-14 | 舍弗勒技术股份两合公司 | Freewheel |
| DE102016211145B4 (en) | 2016-06-22 | 2022-03-31 | Schaeffler Technologies AG & Co. KG | Actuated pulley clutch with centrifugal and inertial actuators |
| IT201900000145A1 (en) * | 2019-01-08 | 2020-07-08 | Comer Ind Spa | SHAFT-HUB CONNECTION SYSTEM WITH ANGULAR CLEARANCE FOR BIDIRECTIONAL TRANSMISSION OF THE DRIVE TORQUE. |
| DE102019101371A1 (en) | 2019-01-21 | 2020-07-23 | Volkswagen Aktiengesellschaft | Method for operating a hybrid vehicle |
| CN111336193A (en) * | 2020-04-02 | 2020-06-26 | 南京苏孚乐遮阳科技有限公司 | One-way transmission structure and solar protection devices |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3806014A (en) * | 1972-04-07 | 1974-04-23 | Sig Schweiz Industrieges | Variable speed drive |
| JPH02138522A (en) * | 1988-11-17 | 1990-05-28 | Tamagawa Seiki Co Ltd | Torque transmission device |
| JPH05126171A (en) * | 1991-07-25 | 1993-05-21 | Ntn Corp | One-way clutch unit and torque limiter unit |
| US6102179A (en) * | 1993-11-26 | 2000-08-15 | Astra Aktiebolag | Device for transmission of one-way torque |
| FR2897117A1 (en) * | 2006-02-03 | 2007-08-10 | Denso Corp | Engine starter motor with cog in constant mesh with toothed starter ring has anti-inversion clutch with inner and outer components and cam chambers with rollers |
| CN101408240A (en) * | 2007-09-28 | 2009-04-15 | 通用汽车环球科技运作公司 | Electrically variable transmission with an axially-moveable selectable one-way clutch assembly |
| CN101550972A (en) * | 2008-03-31 | 2009-10-07 | Ntn株式会社 | One-way clutch |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3934963C1 (en) | 1989-10-20 | 1991-02-28 | Jean Walterscheid Gmbh, 5204 Lohmar, De | |
| DE19929833A1 (en) | 1999-06-30 | 2001-01-04 | Hilti Ag | Overload drill coupling has a drive section partially shrouded by a drive take-off section with inner ratchet locking pockets to take sprung locking levers from the drive section without digging into the pocket surfaces |
| JP4887941B2 (en) * | 2006-06-30 | 2012-02-29 | マツダ株式会社 | Power transmission device |
| US8091696B2 (en) | 2007-01-12 | 2012-01-10 | GM Global Technology Operations LLC | Rocker clutch assembly |
-
2014
- 2014-04-25 CN CN201480029342.4A patent/CN105324586B/en active Active
- 2014-04-25 DE DE112014002530.5T patent/DE112014002530B4/en active Active
- 2014-04-25 WO PCT/DE2014/200186 patent/WO2014187458A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3806014A (en) * | 1972-04-07 | 1974-04-23 | Sig Schweiz Industrieges | Variable speed drive |
| JPH02138522A (en) * | 1988-11-17 | 1990-05-28 | Tamagawa Seiki Co Ltd | Torque transmission device |
| JPH05126171A (en) * | 1991-07-25 | 1993-05-21 | Ntn Corp | One-way clutch unit and torque limiter unit |
| US6102179A (en) * | 1993-11-26 | 2000-08-15 | Astra Aktiebolag | Device for transmission of one-way torque |
| FR2897117A1 (en) * | 2006-02-03 | 2007-08-10 | Denso Corp | Engine starter motor with cog in constant mesh with toothed starter ring has anti-inversion clutch with inner and outer components and cam chambers with rollers |
| CN101408240A (en) * | 2007-09-28 | 2009-04-15 | 通用汽车环球科技运作公司 | Electrically variable transmission with an axially-moveable selectable one-way clutch assembly |
| CN101550972A (en) * | 2008-03-31 | 2009-10-07 | Ntn株式会社 | One-way clutch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105324586A (en) | 2016-02-10 |
| WO2014187458A1 (en) | 2014-11-27 |
| DE112014002530B4 (en) | 2023-07-27 |
| DE112014002530A5 (en) | 2016-02-25 |
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