CN107002779B - Slave cylinder with transport safety device - Google Patents
Slave cylinder with transport safety device Download PDFInfo
- Publication number
- CN107002779B CN107002779B CN201580066383.5A CN201580066383A CN107002779B CN 107002779 B CN107002779 B CN 107002779B CN 201580066383 A CN201580066383 A CN 201580066383A CN 107002779 B CN107002779 B CN 107002779B
- Authority
- CN
- China
- Prior art keywords
- piston
- transportation insurance
- insurance device
- fixed
- slave cylinder
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 claims abstract description 13
- 238000005452 bending Methods 0.000 claims description 16
- 239000000543 intermediate Substances 0.000 description 11
- 238000002788 crimping Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 230000002045 lasting effect Effects 0.000 description 3
- BVPWJMCABCPUQY-UHFFFAOYSA-N 4-amino-5-chloro-2-methoxy-N-[1-(phenylmethyl)-4-piperidinyl]benzamide Chemical compound COC1=CC(N)=C(Cl)C=C1C(=O)NC1CCN(CC=2C=CC=CC=2)CC1 BVPWJMCABCPUQY-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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
- F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
- F16D23/12—Mechanical clutch-actuating mechanisms arranged outside the clutch as such
- F16D23/14—Clutch-actuating sleeves or bearings; Actuating members directly connected to clutch-actuating sleeves or bearings
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
-
- 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
- F16D25/00—Fluid-actuated clutches
- F16D25/08—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member
- F16D25/082—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member the line of action of the fluid-actuated members co-inciding with the axis of rotation
- F16D25/083—Actuators therefor
-
- 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
- F16D25/00—Fluid-actuated clutches
- F16D25/12—Details not specific to one of the before-mentioned types
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
- F16C19/16—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls
- F16C19/163—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls with angular contact
-
- 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
- F16D13/00—Friction clutches
- F16D13/58—Details
- F16D2013/581—Securing means for transportation or shipping
-
- 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
- F16D2300/00—Special features for couplings or clutches
- F16D2300/12—Mounting or assembling
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The invention relates to a slave cylinder (1) for a clutch actuating device, comprising a piston (2) and a release bearing (3) having an outer ring (4), wherein the release bearing (3) is fastened to the piston (2) by means of a transport securing device (6), and to a method for fastening the piston (2) to the release bearing (3).
Description
Technical field
The present invention relates to the slave cylinders for clutch operating device, have piston and release bearing, wherein the separation shaft
It holds and is fixed on the piston by transportation insurance device.
Background technique
A kind of this seed type slave cylinder with transportation insurance device is illustrated in 2014/026686 A1 of WO.It should be from
The bearing of dynamic cylinder is fixed on piston by retaining ring with grab, to be configured to elastic element.However it here, is somebody's turn to do in assembly
Undesirable clast is generated during piston, the clast for example will lead to filled bearing in operation later.Including grab
Retaining ring needs big axially mounted space.
Other slave cylinders as known to 2014/032665 A1 of WO 2008/086763 A1 and WO.
Summary of the invention
Therefore there are following technical assignments, provide a kind of slave cylinder, wherein can draw transportation insurance device chipless
Enter into slave cylinder.In addition, piston is wanted to be permanently fastened on bearing, wherein axial installation space wants as small as possible
Implement on ground.In addition, wanting cost-effectively and simply to establish the connection of piston and bearing.
The task is solved particularly by the slave cylinder for clutch operating device according to the present invention, have piston and
Release bearing with outer ring, wherein the release bearing is fixed on piston by transportation insurance device,
It is characterized in that, the transportation insurance device has first end and the second end, wherein
The fixed outer ring of the first end and
The second end fixed piston, wherein the second end is in the state bent relative to its original state
In, and wrap the outburst area for holding piston.
Lasting inseparable connection of release bearing and piston can be obtained by the way that transportation insurance device is arranged.Herein
Realize the connection of chipless, wherein while axial installation space can be saved.
Preferably, slave cylinder is separation system.Preferably, slave cylinder is arranged for using in wet installation space.?
Release bearing must be fixed on the piston during transport, thus without the undesirable disintegration of appearance.Preferably, piston structure
Cause cylinder formula piston.
Bending is interpreted as bending, twist and warping, deformation or crimping.Preferably, crimping be deformation in sheet fabrication and
Interconnection technique.Preferably, crimping is interpreted as making circle or elliptical plate by crimping apparatus, especially crimping machine or craft
The edge of material is squarely bent up.
Preferably, the outburst area of piston is configured to the pairing body relative to the second end of transportation insurance device.?
After outburst area bending, the second end, which is surrounded or wrapped, holds outburst area for two ends.The second of transportation insurance device as a result,
End can be directed to and be fixed thereon around the outburst area of piston in a simple manner.
In another embodiment according to the present invention, the second end is relative to its original state approximate right angle curved
Folding.
The second end of transportation insurance device can be directed to simultaneously around the outburst area of piston in a simple manner as a result,
And it is capable of fixing on the outburst area of piston.
Preferably, the second end is relative to its original state with 80 ° to 100 ° of angle, particularly preferably with 90 ° of angle
Degree bending.
In another embodiment according to the present invention, construct to the second end hook-type.
As long as the second end is achieved that transportation insurance device on outburst area relative to the bending of its original state as a result,
Packet hold.
Preferably, the second end has the geometry of hook-type.Preferably, there are two sides for the second end tool, wherein in institute
Stating the angle between side is 75 ° to 105 °.It is particularly preferred that 90 ° of angle.
In another embodiment according to the present invention, transportation insurance device is relieving ring.
Preferably, the relieving ring is configured to retaining ring or grooved ring.
In another embodiment according to the present invention, transportation insurance device has between the two ends
Mesosome, the intermediate are arranged between outer ring and piston.
Therefore, the contact surface of outer ring sticks on the first side of the intermediate of transportation insurance device.In addition, the contact of piston
Face paste leans against in second side of intermediate.
In another embodiment according to the present invention, at least one cross section decrease portion is in intermediate and the second end
Between region in be introduced into transportation insurance device.
The second end can be obtained in a simple manner relative to the curved of intermediate by the way that cross section decrease portion is arranged
Folding.It is thus achieved that the deformation limited.
Preferably, cross section decrease portion is reduced cross-sectional portion.
In another embodiment according to the present invention, the cross section decrease portion of transportation insurance device is located at the protrusion of piston
In the fringe region in region.
It can obtain bending or twist and warping that the second end surrounds outburst area in a simple manner in this way.
In addition, the task is according to the present invention particularly by for being fixed on piston on the release bearing with outer ring
Method solves, and this method includes the following steps:
The first end of transportation insurance device is fixed on outer ring,
The second end of transportation insurance device is fixed on piston, wherein the second end is in relative to the initial of it
In the state of state bending, and since bending process packet holds the outburst area of piston.
The slave cylinder with transportation insurance device can be manufactured in this way, wherein can obtain release bearing and
Lasting, inseparable connection of piston.
In another embodiment according to the present invention, the method has the following steps:
The second end is bent around outburst area relative to its original state approximate right angle.
In another embodiment according to the present invention, the method has the following steps:
By the fixed the second end of tool.
Preferably due to which the axially displaced generation of tool is radially applied to the effect of the pressure on the second end.With in this way
Mode make the second end towards the outburst area of piston direction be bent.
Detailed description of the invention
The present invention is illustratively illustrated by attached drawing now.It illustrates:
Fig. 1 passes through the schematic cross sectional view of slave cylinder according to the present invention,
The detailed view A of Fig. 2 Fig. 1,
Fig. 3 have relieving ring Fig. 2 detailed view B and
The detailed view of the relieving ring with deformation of Fig. 4 Fig. 3.
Specific embodiment
Fig. 1 shows the schematic cross-sectional view across slave cylinder according to the present invention.
The setting of slave cylinder 1 is used for clutch operating device.Slave cylinder 1 has piston 2 and point with outer ring 4 and inner ring 5
3 are held off axis.Piston 2 is configured to cylinder formula piston.Release bearing 3 is fixed on the piston 2 by transportation insurance device 6.Transportation insurance
Device 6 is configured to relieving ring.Stop device 14 closes slave cylinder 1 upwards in paper.
Furthermore tool 15 is set.The setting of tool 15 is used for, and protects transport in order to which piston 2 to be fixed on release bearing 3
The second end of dangerous device 6 is bent, as illustrated in Figure 4.
Fig. 2 shows the detailed view A of Fig. 1.
Transportation insurance device 6 has first end 7 and the second end 9 and the centre between the two ends 7,9
Body 8.
First end 7 fixes outer ring 4.9 fixed piston 2 of the second end.The second end 9 has band, and there are two the hook-types on side
Geometry, wherein the angle between the side is 90 °.
The contact surface of outer ring 4 sticks on the first side of the intermediate 8 of transportation insurance device 6.In addition, the contact surface of piston 2
It sticks in second side of intermediate 8 of transportation insurance device 6.Currently, the first end 7U shape of transportation insurance device 6 ground structure
It makes.First end 7 is bent by tool (not shown) around outer ring 4.
Fig. 3 shows the detailed view B of Fig. 2 with relieving ring.
Cross section decrease portion 10 is introduced into transportation insurance device 6 between intermediate 8 and the second end 9.Thereby, it is possible to
Bending or bending of the second end 9 relative to intermediate 8 are obtained in a simple way.Cross section decrease portion 10 is configured to transversal
The small portion of reduction of area.Here, cross section decrease portion 10 is arranged in the region between intermediate 8 and the second end 9.
The cross section decrease portion 10 of transportation insurance device 6 is located in the region at the edge 13 of the outburst area 12 of piston 2.With
Such mode can obtain the bending or bending that the second end 9 surrounds outburst area 12.
Two cross sections decrease portion 11 on transportation insurance device 6 is set, the limit of outer ring 4 is surrounded for first end 7
Fixed bending.
Fig. 4 shows the detailed view of Fig. 3 of the relieving ring with deformation.
Currently, the second end 9 of the geometry with its hook-type has surrounded the outburst area of piston 2 by tool 15
12 are bent with 90 ° of angle.
Tool 15 has the cross-sectional width gradually increased upwards in paper.Due to tool 15 in paper from the top down
It is axially displaced, generate radially be applied on the second end 9 pressure effect.Make the second end 9 towards piston 2 as a result,
The direction of outburst area 12 is bent, until the packet completely of the second end 9 holds region 12.
Lasting, inseparable connection of release bearing and piston can be obtained by the transportation insurance device.By
The connection of transportation insurance device construction chipless, wherein while the axially mounted space in slave cylinder can be saved.
Reference signs list
1 slave cylinder
2 pistons
3 release bearings
4 outer rings
5 inner ring
6 transportation insurance devices
7 first ends
8 intermediates
9 the second ends
10 cross sections decrease portion
11 cross sections decrease portion
12 outburst areas
13 edges
14 stop devices
15 tools
Claims (8)
1. it is used for the slave cylinder (1) of clutch operating device, there are piston (2) and has the release bearing (3) of outer ring (4),
In, the release bearing (3) is fixed on the piston (2) by transportation insurance device (6), which is characterized in that the transport
Safety device (6) has first end (7) and the second end (9), wherein
The fixed outer ring (4) of the first end (7) and
The fixed piston (2) of the second end (9), wherein the second end (9) is in relative to the second end
In the state of the original state bending in portion, and wrap the outburst area (12) for holding the piston (2)；The transportation insurance device
(6) there is the intermediate (8) between the two ends (7,9), the intermediate is arranged in the outer ring (4) and the work
It fills between (2), region of at least one cross section decrease portion (10) between the intermediate (8) and the second end (9)
In be introduced into the transportation insurance device (6).
2. slave cylinder (1) according to claim 1, wherein the second end (9) is relative to the first of the second end
Bend to beginning state approximate right angle.
3. slave cylinder (1) according to claim 1, wherein construct to the second end (9) hook-type.
4. slave cylinder (1) according to any one of the preceding claims, wherein the transportation insurance device (6) is insurance
Ring.
5. slave cylinder (1) according to any one of claim 1 to 3, wherein the transportation insurance device (6) it is transversal
Face decrease portion (10) is located in the region at the edge (13) of the outburst area (12) of the piston (2).
6. for piston (2) to be fixed on the method on the release bearing with outer ring (4) (3), institute by transportation insurance device (6)
Transportation insurance device (6) are stated with first end (7) and the second end (9), and is between the two ends (7,9)
Mesosome (8), at least one cross section decrease portion (10) is in the region between the intermediate (8) and the second end (9)
It is introduced into the transportation insurance device (6), the method has following step:
The first end (7) of the transportation insurance device (6) is fixed on the outer ring (4),
The second end (9) of the transportation insurance device (6) is fixed on the piston (2),
Wherein, the second end (9) is in the state bent relative to the original state of the second end, and due to
Bending process and wrap the outburst area (12) for holding the piston (2).
7. according to the method described in claim 6, having following step:
The second end (9) around the outburst area (12) relative to the second end original state close to right angle
Ground bending.
8. the method according to any one of claim 6 to 7 has following step:
By tool (15) the fixed the second end (9).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014226299.2A DE102014226299B3 (en) | 2014-12-17 | 2014-12-17 | Slave cylinder with transport lock and method for fixing a piston to a release bearing |
| DE102014226299.2 | 2014-12-17 | ||
| PCT/DE2015/200484 WO2016095911A1 (en) | 2014-12-17 | 2015-10-26 | Slave cylinder having a transport securing means |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107002779A CN107002779A (en) | 2017-08-01 |
| CN107002779B true CN107002779B (en) | 2019-03-12 |
Family
ID=54193493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580066383.5A Active CN107002779B (en) | 2014-12-17 | 2015-10-26 | Slave cylinder with transport safety device |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN107002779B (en) |
| DE (2) | DE102014226299B3 (en) |
| WO (1) | WO2016095911A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016207088A1 (en) * | 2016-04-26 | 2017-10-26 | Schaeffler Technologies AG & Co. KG | Slave cylinder for a clutch actuation unit |
| WO2019075712A1 (en) * | 2017-10-20 | 2019-04-25 | 舍弗勒技术股份两合公司 | Snap ring for concentric slave cylinder, and concentric slave cylinder |
| US10883599B2 (en) | 2019-05-23 | 2021-01-05 | Schaeffler Technologies AG & Co. KG | Hydraulic piston assembly |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4407665B4 (en) * | 1994-03-09 | 2005-09-22 | Zf Sachs Ag | Hydraulically actuated release system |
| ES2119667B1 (en) * | 1994-12-24 | 1999-04-01 | Fichtel & Sachs Ag | FRICTION CLUTCH WITH AUXILIARY SPRING TO ASSIST THE STRUT-OFF FORCE. |
| DE19503218A1 (en) * | 1995-02-02 | 1996-08-08 | Schaeffler Waelzlager Kg | Release bearing for a hydraulic actuation device of a separating clutch |
| FR2748536B1 (en) * | 1996-05-09 | 1998-07-03 | Skf France | ELASTIC WASHER CLUTCH STOP DEVICE |
| DE19716217A1 (en) * | 1997-04-18 | 1998-10-22 | Schaeffler Waelzlager Ohg | Automotive hydraulic clutch disengagement unit |
| DE10114846A1 (en) * | 2001-03-24 | 2002-10-02 | Ina Schaeffler Kg | Self-adjusting clutch release bearing |
| DE10356236A1 (en) * | 2003-12-02 | 2005-06-30 | Ina-Schaeffler Kg | Housing for a release bearing |
| EP1555452B1 (en) * | 2004-01-16 | 2007-01-31 | LuK Lamellen und Kupplungsbau Beteiligungs KG | Actuating device to transmit piston forces to the engag-/disengaging device of a twin clutch. |
| DE102004059811A1 (en) * | 2004-12-10 | 2006-06-22 | Zf Friedrichshafen Ag | Friction clutch for drive train of motor vehicle, has separation unit with axial holding section to transfer axial forces of control mechanism over bayonet-type quick connection and non-axial forces to clutch housing over another section |
| WO2008086763A1 (en) * | 2007-01-15 | 2008-07-24 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Slave cylinder |
| DE102007020109A1 (en) * | 2007-04-28 | 2008-10-30 | Schaeffler Kg | clutch release |
| WO2009049580A1 (en) * | 2007-10-15 | 2009-04-23 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Slave cylinder and release system |
| DE112013004058A5 (en) * | 2012-08-16 | 2015-05-21 | Schaeffler Technologies AG & Co. KG | Release device for a hydraulic clutch actuation |
| DE112013004197A5 (en) * | 2012-08-27 | 2015-06-18 | Schaeffler Technologies AG & Co. KG | Piston-cylinder arrangement, in particular a slave cylinder for a hydraulic clutch actuator |
-
2014
- 2014-12-17 DE DE102014226299.2A patent/DE102014226299B3/en active Active
-
2015
- 2015-10-26 DE DE112015005681.5T patent/DE112015005681A5/en not_active Withdrawn
- 2015-10-26 CN CN201580066383.5A patent/CN107002779B/en active Active
- 2015-10-26 WO PCT/DE2015/200484 patent/WO2016095911A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| DE112015005681A5 (en) | 2017-08-31 |
| CN107002779A (en) | 2017-08-01 |
| WO2016095911A1 (en) | 2016-06-23 |
| DE102014226299B3 (en) | 2015-10-15 |
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