CN103912599B - For coating the device and method of the sliding surface of hydraulic servo cylinder - Google Patents
For coating the device and method of the sliding surface of hydraulic servo cylinder Download PDFInfo
- Publication number
- CN103912599B CN103912599B CN201310740929.3A CN201310740929A CN103912599B CN 103912599 B CN103912599 B CN 103912599B CN 201310740929 A CN201310740929 A CN 201310740929A CN 103912599 B CN103912599 B CN 103912599B
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- CN
- China
- Prior art keywords
- piston
- lubricant
- sliding surface
- servobcylinder
- clutch unit
- 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
- F16D25/00—Fluid-actuated clutches
- F16D25/12—Details not specific to one of the before-mentioned types
- F16D25/123—Details not specific to one of the before-mentioned types in view of cooling and lubrication
-
- 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
- F16D48/00—External control of clutches
- F16D48/02—Control by fluid pressure
- F16D2048/0212—Details of pistons for master or slave cylinders especially adapted for fluid control
-
- 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
- F16D2250/00—Manufacturing; Assembly
- F16D2250/0038—Surface treatment
-
- 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
- F16D2300/06—Lubrication details not provided for in group F16D13/74
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
- Coating Apparatus (AREA)
Abstract
The present invention relates to the equipment that a kind of sliding surface (121,122) for being used for the hydraulic servo cylinder (12) for clutch unit, especially dual clutch unit coats lubricant film, the equipment includes the application element (10) that is connected and can be axially directed into servoBcylinder (12) is connected with lubricant container medium, the application element has at least one lubricant pipe (102,103) to pressurize, which carries at least one lubricant nozzle (104,105) towards sliding surface to be coated (121,122).The present invention is characterized in that, the application element (10) is designed to the application piston (101) being adapted to scheduled undersize with servoBcylinder (12) interior shape, and at least one lubricant nozzle (104,105) is designed to the perforation of its piston wall, wherein, the application piston (101) can by electric drive move, that is, at least can slide axially and rotate.
Description
Technical field
The present invention relates to a kind of sliding surfaces for being used for the hydraulic servo cylinder for clutch unit, especially dual clutch unit
The equipment for coating lubricant film, which, which includes being connected with lubricant container medium, is connected and can be axially directed into applying for servoBcylinder
Element is applied, which has at least one lubricant pipe to pressurize, which carries at least one direction
The lubricant nozzle of sliding surface to be coated.
The invention further relates to a kind of methods for being used for the sliding surface by above equipment coating hydraulic servo cylinder.
Finally, servo piston is installed into clutch unit, especially dual clutch unit the invention further relates to a kind of
Method in the servoBcylinder of hydraulic clutch operating mechanism.
Background technology
The clutch unit of modern clutch system forms device closely, and described device part utilizes manual part
Completion is assembled by complicated manufacturing procedure using the number of assembling steps of automation.Further, it is necessary in the two clutches
Each it is equipped with hydraulic clutch control device.For this purpose, servo piston is installed into servo by means of automatic assembling module
In cylinder, the servoBcylinder will assemble module together with dual clutch unit other assembled component be fixed on workpiece carry
On body.The servo piston has sealing element, such as plastic seal lip, and the sealing element must closely stick on cylinder
On body wall, therefore this assembling is inevitable with very high precision and while very high energy consumption progress.Here, especially sealing is first
Part has damage risk, so as to make each clutch control device that must be carried out immediately to its functionality after its assembling
Detection.Detection is postponed till may lead to excessively high damage if being carried out after entire clutch unit assembling finishes because of mistake
It loses.However in the case where entire clutch unit is not yet assembled and is finished, the detection to single clutch control device be not with
What the mode of hydraulic pressure carried out, and must instead pneumatic mode carry out, this may lead to excessively high negative test result of misreading,
And thus lead to excessive rejection rate.
In order to provide the axial force being installed into piston needed for servoBcylinder, it is known that the sliding surface of servoBcylinder is equipped with lubrication
Agent film.Known a variety of methods for this.For example, oiling can be carried out by hairbrush or sponge manually.Thus optionally, also
Know automatic oil spout method.Both methods substantially will also use piston, especially its sealing element.However the drawbacks of herein, exists
In manually oiling operation brings apparent technological fluctuation, on the contrary, automatically fuel injecting method causes to workpiece and assembles module
Apparent pollution.In addition, when for example assembling dual clutch unit, subsequent weldering is also needed to after clutch control device is assembled
Step is connect, is not suitable for oiling to this.
Invention content
The technical problems to be solved by the invention are as a result, provide a kind of device and method, are applicable in by means of this realization
In the lubricant construction of the Complex Assembly of dual clutch unit, so as to allow the number of assembling steps of clutch control device more reliable
Ground carries out, so that not needing to individual intermediate detection.
Above-mentioned technical problem passes through a kind of hydraulic servo cylinder for for clutch unit, especially dual clutch unit
Sliding surface coating lubricant film equipment solve, the equipment include be connected with lubricant container medium connect and can be in an axial direction
The application element of servoBcylinder is imported, the application element has at least one lubricant pipe to pressurize, the lubricant tube
Road carries at least one lubricant nozzle towards sliding surface to be coated, wherein, it applies element and is designed to scheduled size
The application piston that deficiency is adapted to servoBcylinder interior shape, and at least one lubricant nozzle is designed to wearing for its piston wall
Hole, wherein, the application piston can by electric drive move, that is, at least can slide axially and rotate.
The technical problems to be solved by the invention are also solved by using the method for above equipment, wherein
Piston will be applied and be axially directed into servoBcylinder,
It pressurizes at least one lubricant pipe on piston end position is applied, so as to enter pasty lubricant
In the gap formed by the construction of the undersize of application piston, and it is filled in described around at least one lubricant nozzle
Gap,
To then piston rotation be applied at least such that an angular distance, the angular distance are equivalent at least one lubricant spray
Mouth relative to lubricant nozzle adjacent in orientation spacing, and
Piston will be finally applied to pull out from servoBcylinder in an axial direction.
The assemble method of respective clutch control device is also subject of the present invention, and according to this method, servo piston is being pacified
It is rotated under responsive to axial force around its piston shaft during dress.It is preferred that carry out above-mentioned fat liquoring step first before this installation steps
Suddenly.
According to the present invention, the application piston for imitating servo piston shape is imported in servoBcylinder, wherein, the application piston
Relative to servo piston, deficiency is produced in miniature size, is watched so as to make the application piston that can be imported with without motion degree of freedom
It takes in cylinder.Here, forming minimum gap between servoBcylinder and application piston wall, the width in the gap provides substantially to be pursued
Lubricant film thickness.Lubricant nozzle is designed to simply apply the perforation of piston wall, and is supplied from lubricant pipe
It answers (lubricant), the lubricant pipe is connected with lubricant container.Herein usually it is possible that applying piston therein quilt
As lubricant container, so as to so that lubricant pipe be designed it is extremely short, and in extreme circumstances only as applying piston wall
The length that is of uniform thickness.Independent lubricant container is also provided in other systems, the lubricant container passes through rigid
And/or soft pipeline connection.Under any circumstance, lubricant is accurately coated on required position, so as in no dirt
The automation of implementation method step in the case of dye risk.Lubrication can be particularly securely set during this automated process
The exact dose of agent.
It is preferred that providing, the lubricant is paste lubricating grease, and industrial vaseline especially is used as best lubricant, when
Other number of assembling steps can also use this lubricant when further including welding step later.
Effectively, it can not only set there are one lubricant nozzle, however further preferably along the periphery distribution ground for applying piston
Multiple spaced lubricant nozzles are provided with, and apply piston is rotatably at least adjacent profit in two orientation
Angular distance between lubrication prescription nozzle.Such as 90 ° are mutually staggered respectively there are four being set along the circle distribution for applying piston
Lubricant nozzle.So when lubricant exports in the position from the gap applied between piston and servoBcylinder sliding surface, then first
Only disperse to locality very much.Applying the rotation of piston causes lubricant to moisten being equivalent in the angular zone at application piston rotation angle
It is sliding.If angular distance of the angle of rotation at least between lubricant nozzle is equally big that is, at 90 °, this to utilize lubricant pair
The coating of the whole circumference of servoBcylinder sliding surface.
Above-mentioned painting method preferably includes to be axially inserted into application piston, coats lubricant, and rotation applies piston and will apply
It applies piston to pull out from servoBcylinder in an axial direction, this is proved to be advantageous.
Preferably, it is to servo described to be used for according to the present invention by the method that practical servo piston is inserted into servoBcylinder
It is carried out after cylinder sliding surface fat liquoring.When cooperation is accurately inserted into servoBcylinder, axial force and rotation servo piston will be applied
Being combined reduces required power, and and then is especially apparent the element reduced on the sealing element for acting on servo piston.By
This is actually avoided to the damage of sealing element in installation process, without being assembled immediately in clutch control device
Individually pneumatic functional test is carried out later.
Description of the drawings
Other features and advantages of the present invention are given from the following detailed description and attached drawing.In the accompanying drawings：
Fig. 1 shows the fat liquoring equipment according to the present invention in fat liquoring step,
Fig. 2 shows for servo piston to be installed into the stereogram of the assembling module in servoBcylinder,
Fig. 3 shows the sectional view of the assembling head of the assembling module of Fig. 2.
Same reference numerals in attached drawing represent same or similar component.
Specific embodiment
Fig. 1 is shown in the side of the sliding surface fat liquoring of the hydraulic servo cylinder 12 of the dual clutch unit to not being shown specifically again
Fat liquoring equipment 10 in method step.Practical cylinder element is designed to circular ring shape, and with interior sliding surface 121 and outer cunning
Dynamic face 122.Therebetween cylinder body cavity can be loaded hydraulic oil by pressure oil pipeline 123 in the assembled state, to
Control the clutch control device formed by servoBcylinder 12 and unshowned servo piston.The fat liquoring equipment 10, which has to apply, lives
Plug 101, the lower portion of the piston in its Fig. 1 that apply with 12 internal cavity of servoBcylinder with being adapted however with micro-
Small undersize.The position of fat liquoring equipment 10 is substantially opposite with the servo piston 50 that is only shown in FIG. 3 on its profile
Should, the sealing element that the servo piston has using it is closely pressed in servoBcylinder 12 in the assembled state.
Piston 101 is applied by two lubricant pipes 102,103 to be run through.The lubricant pipe 102 that is shown on the left of Fig. 1 with
Lubricant nozzle 104 is connected, and the lubricant nozzle is designed to apply the perforation of the outer wall of piston 101, and connects this area
Domain, the region are adjacent with outer sliding surface 122 in a state that the fat liquoring equipment 10 shown in Fig. 1 is installed into servoBcylinder 12.On the right side of Fig. 1
Lubricant pipe 103 be communicated at lubricant nozzle 105 in a similar way in the region of interior sliding surface 121.
Lubricant pipe 102,103 is connected with lubricant container that is unshowned, being preferably filled industrial vaseline.Institute
Lubricant pipe is stated by the way that those skilled in the art are generally known, the pressurization oil that is not shown specifically herein is pressed by such loading
Power, so as to make pasta lubricant pass through lubricant pipe 101,102 flow through lubricant nozzle 104,105 reach sliding surface 121,
On 122, and it is filled in direct ambient enviroment to applying the gap between piston 101 and sliding surface 121,122.Such as
It is rotated in this way by indicated by rotational arrow 20, applying piston 101, so as to be evenly distributed the lubricant in gap
On sliding surface 121,122.Edge needed for after the importing to fat liquoring equipment 10 in an axial direction and fat liquoring needed for before fat liquoring
Axial from the pull-out in servoBcylinder 12 is carried out according to the instruction for being axially moved arrow 21 to fat liquoring equipment 10.It is this movement with
And the dosageization pressurization of lubricant pipe 102,103 is preferably performed fully automatic.
Fig. 2 shows assembling module 40, the assembling module be used to servo piston 50 being installed into servoBcylinder 12, institute
ServoBcylinder is stated preferably in advance using the above method and above equipment by fat liquoring.The critical piece of assembling module 40 is assembling head 42,
The assembling head is utilized motor height by carrier 44 and is adjustably maintained on stent 45.Can electric drive axial movement list
Member 46 is responsible for electronic height and is adjusted.However assembling head 42 is also rotatably actively arranged relative to carrier 44.It is equipped with thus
Can electric drive rotating module 48.
It can be seen, assembling head 42 has pneumatic inhalation device 421 in its bottom side such as in the sectional view of Fig. 3, servo is lived
Plug 50 can centrally be fixed using the inhalation device.In this case, Workpiece carrier is together with the dual clutch unit of prepackage
It is imported into assembling module 40, the top element of the dual clutch unit is preferably as described above by the servoBcylinder of fat liquoring
12.Then servo piston 50 should be fitted into the servoBcylinder 12.For this purpose, assembling head 42 is slid axially and around its axis simultaneously
Rotation, so as to which servo piston 50 be made to complete the helical action in servoBcylinder 12, wherein, sealing element is by the cunning of fat liquoring
It is slided with not stressing on dynamic face 121,122, so as to avoid damage to.
Obviously, discussed in detailed description and embodiment being shown in the drawings only is considered the exemplary of the present invention
Embodiment.Those skilled in the art can obtain the extensive introduction in relation to the possible mode of deformation from existing disclosure.
Dual clutch unit is illustratively given so far.However it present invention may generally be applicable in the structure of any clutch unit, example
Such as single clutch unit or multi-clutch unit.
List of numerals
Claims (4)
1. a kind of coat lubricant film by sliding surface (121,122) of the equipment for the hydraulic servo cylinder (12) of clutch unit
Method, the equipment include the application member that connects and can be axially directed into servoBcylinder (12) is connected with lubricant container medium
Part (10), the application element have at least one lubricant pipe (102,103) to pressurize, and the lubricant pipe carries
Towards the lubricant nozzle (104,105) of sliding surface to be coated (121,122), wherein, the application element (10) is designed to
It is internal both radially or the application piston (101) of shape adaptation, and watching in an axial direction with preliminary dimension deficiency and servoBcylinder (12)
It takes and forms minimum gap between cylinder (12) and application piston wall, the width in the gap provides pursued lubricant film substantially
Thickness, and the lubricant nozzle (104,105) is designed to the perforation of its piston wall, wherein, the application piston
(101) it can by electric drive move, that is, at least can slide axially and rotate, wherein the sliding surface to be coated (121,
122) interior sliding surface had both been included or including outer sliding surface, the lubricant nozzle (104,105) is respectively facing the interior sliding surface
With the outer sliding surface, wherein, along apply piston (101) circle distribution be provided with multiple lubricant nozzles being spaced
(104,105), and apply piston (101) be rotatably at least adjacent lubricant nozzle in two orientation (104,
105) angular distance between, wherein：
Piston (101) will be applied and be axially directed into servoBcylinder (12),
It pressurizes at least one lubricant pipe (102,103) on piston (101) terminal position is applied, so as to make paste
Lubricant enters in the gap caused by being constructed by the undersize of application piston (101), and is filled at least one profit
Gap around lubrication prescription nozzle (104,105),
Piston (101) will then be applied and rotate such a angular distance, which is equivalent at least one lubricant nozzle
(104,105) relative to lubricant nozzle adjacent in orientation spacing, wherein, apply piston (101) rotation cause to lubricate
Agent is being equivalent to smearing in the angular zone for applying piston (101) angle of rotation, and
Piston (101) will be finally applied to pull out from servoBcylinder (12) in an axial direction.
2. according to the method described in claim 1, wherein, the clutch unit is dual clutch unit.
3. in a kind of servoBcylinder (12) for the hydraulic clutch operating mechanism that servo piston (50) is installed into clutch unit
Method, wherein, the servo piston (50) rotates in installation process under axial power effect around its piston axis, wherein,
Before installation steps, method according to claim 1 or 2 is lubricated agent coating step.
4. according to the method described in claim 3, wherein, the clutch unit is dual clutch unit.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012025358.3A DE102012025358B4 (en) | 2012-12-28 | 2012-12-28 | Apparatus and method for coating running surfaces of an annular, hydraulic actuating cylinder |
| DE102012025358.3 | 2012-12-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103912599A CN103912599A (en) | 2014-07-09 |
| CN103912599B true CN103912599B (en) | 2018-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310740929.3A Active CN103912599B (en) | 2012-12-28 | 2013-12-27 | For coating the device and method of the sliding surface of hydraulic servo cylinder |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103912599B (en) |
| DE (1) | DE102012025358B4 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106112481B (en) * | 2016-08-09 | 2018-04-24 | 襄阳寒桦精机有限公司 | A kind of assembly machine for sliding rail of automobile seat |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202162110U (en) * | 2011-07-13 | 2012-03-14 | 上海源盛机械电气制造有限公司 | Oiling machine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0215832U (en) * | 1988-07-15 | 1990-01-31 | ||
| JPH0567369U (en) * | 1992-02-13 | 1993-09-07 | 三菱自動車工業株式会社 | Automatic grease coating device |
| JP4604077B2 (en) * | 2007-11-08 | 2010-12-22 | ホンダ太陽株式会社 | Grease applicator |
| DE102009053487B4 (en) * | 2008-11-27 | 2019-07-04 | Schaeffler Technologies AG & Co. KG | Method for producing a pneumatic Zentralausrückeranordnung |
| CA2746143C (en) * | 2010-07-12 | 2018-08-21 | Comau, Inc. | Method and apparatus for assembling a clutch |
-
2012
- 2012-12-28 DE DE102012025358.3A patent/DE102012025358B4/en active Active
-
2013
- 2013-12-27 CN CN201310740929.3A patent/CN103912599B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202162110U (en) * | 2011-07-13 | 2012-03-14 | 上海源盛机械电气制造有限公司 | Oiling machine |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102012025358B4 (en) | 2018-01-11 |
| CN103912599A (en) | 2014-07-09 |
| DE102012025358A1 (en) | 2014-07-03 |
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