CN106704405A - Wet clutch assembly - Google Patents
Wet clutch assembly Download PDFInfo
- Publication number
- CN106704405A CN106704405A CN201710060844.9A CN201710060844A CN106704405A CN 106704405 A CN106704405 A CN 106704405A CN 201710060844 A CN201710060844 A CN 201710060844A CN 106704405 A CN106704405 A CN 106704405A
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- China
- Prior art keywords
- oil
- clutch
- disc
- spring
- fixed cover
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D25/00—Fluid-actuated clutches
- F16D25/06—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch
- F16D25/062—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces
- F16D25/063—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially
- F16D25/0635—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs
- F16D25/0638—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs with more than two discs, e.g. multiple lamellae
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D25/00—Fluid-actuated clutches
- F16D25/06—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch
- F16D25/062—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces
- F16D25/063—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D25/00—Fluid-actuated clutches
- F16D25/12—Details not specific to one of the before-mentioned types
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
- F16F15/131—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon the rotating system comprising two or more gyratory masses
- F16F15/133—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon the rotating system comprising two or more gyratory masses using springs as elastic members, e.g. metallic springs
Abstract
The invention relates to a clutch with multiple layers of laminated sheets, in particular to a wet clutch assembly. The wet clutch assembly comprises a crankshaft connecting plate, an outer shell, a driven plate assembly and a hold-down mechanism. One end of the outer shell is fixedly connected with the crankshaft connecting plate, and the other end of the outer shell is fixedly connected with the hold-down mechanism. The crankshaft connecting plate, the outer shell and the hold-down mechanism form a confined space. The driven plate assembly is arranged in the confined space and also arranged between the outer shell and the hold-down mechanism. The driven plate assembly comprises an oil-resistant friction piece combination and a disk hub in splined connection with a driven shaft. The outer edge of the oil-resistant friction piece combination is in tooth connection with the outer shell, and the inner edge of the oil-resistant friction piece combination is in tooth connection with the dish hub. The hold-down mechanism comprises a pressure plate, a hard spring and a clutch oil cylinder assembly. The pressure plate and the outer shell are connected through a pressure plate return spring. By the adoption of the wet clutch assembly, the high-temperature erosion problem of the clutch is solved, a non-abrasion working mode of the clutch is achieved, the service life of the clutch is greatly prolonged, and the transmission torque is increased.
Description
Technical field
The present invention relates to a kind of clutch with multi-layer stacks, especially a kind of wet clutch assembly.
Background technology
At present, existing dry clutch includes clutch cover and plate assembly and clutch driven disc assembly, clutch driven plate
Assembly is provided with dry type friction plate, in practical work process, friction can be produced between friction plate and clutch cover and plate assembly.Especially
It is for being in semi-linkage state, friction plate and lid on the extremely severe vehicle of operating mode or between friction plate and cap assembly for a long time
Frotteurism is between assembly for a long time, moment can produce more than 350 DEG C of high temperature in friction process, and conventional at present done
The temperature threshold value of formula friction plate is about 350 DEG C, therefore is easy to burn piece；In addition, between friction plate and clutch cover and plate assembly
Friction under the condition of high temperature can cause the abrasion of friction plate to be accelerated, thus existing structure clutch in the extremely severe car of operating mode
When being used in semi-linkage state for a long time between upper or friction plate and cap assembly, once ablation, clutch must scrap more
Change, frequently change clutch and not only greatly reduce the operating efficiency of vehicle, and increased the use cost of vehicle.
Application No. 201510203061.2, applies for that the application for a patent for invention of entitled " wet clutch assembly " is disclosed
A kind of wet clutch assembly, the clutch overcomes the above mentioned problem that existing clutch is present, but its transmitting torque is small,
Larger power must be applied to clutch pedal in use could cut off clutch, increased user in use
Operation difficulty.
The content of the invention
It is an object of the invention to the drawbacks described above that the existing clutch of customer service is present, it is proposed that a kind of wet clutch is total
Into, its high temperature ablation problem for not only solving clutch, realize clutch without abrasion working method, substantially prolongs from
The service life of clutch, and increase transmitting torque.
The present invention is realized using following technical scheme：A kind of wet clutch assembly, including bent axle terminal pad and
Shell, wherein, also including clutch drived disk assy and hold-down mechanism；
One end of the shell is fixedly connected with bent axle terminal pad, and the other end of shell is fixedly connected with hold-down mechanism, bent
Axle terminal pad, shell and hold-down mechanism form confined space, and clutch drived disk assy is arranged in the confined space, and clutch drived disk assy sets
Put between shell and hold-down mechanism；
The clutch drived disk assy includes that oil resistant friction member is combined and the hub with driven shaft spline connection, oil resistant friction member group
The external margin of conjunction is connected with shell tooth, and the internal edge of oil resistant friction member combination is connected with hub tooth；
The hold-down mechanism includes platen, rigid spring and clutch hydraulic cylinder assembly, and platen is combined with oil resistant friction member and contacted,
Connected by platen return spring between platen and shell, one end of rigid spring towards platen, the other end of rigid spring with
Clutch hydraulic cylinder assembly is contacted；
The oil resistant friction member combination is arranged between shell and platen.
In the present invention, the shell includes Flywheel disc, clutch outer and clutch case, Flywheel disc and bent axle terminal pad
Circle end face is fixedly connected, and clutch outer is fixedly connected with the circle end face of Flywheel disc, one end of clutch case and clutch
The circle end face of outer ring is fixedly connected, and the other end of clutch case is fixedly connected with clutch hydraulic cylinder assembly, Flywheel disc and platen it
Between be provided with oil resistant friction member combination, oil resistant friction member combination be connected with the interior parietal tooth of clutch outer.
Now, disc spring II can be set between the platen and rigid spring, between being provided between platen of rigid spring
Gap, disc spring II is arranged in the gap, between rigid spring and platen be clearance adjustable type connection, platen with hardness spring phase
Fulcrum is respectively provided with opposite, disc spring II is fixed between two fulcrums.Disc spring can also be not provided between platen and rigid spring,
Now one end of rigid spring contacts with platen.
Another structure of shell in the present invention is：The shell include Flywheel disc, clutch outer, disc spring III,
Disc spring limiting plate and clutch case, clutch outer are fixedly connected with the circle end face of bent axle terminal pad, one end of clutch case
It is fixedly connected with the circle end face of clutch outer, the other end of clutch case is fixedly connected with clutch hydraulic cylinder assembly, bent axle connects
Connect and be provided with disc spring limiting plate and Flywheel disc between disk and the combination of oil resistant friction member, between being provided between disc spring limiting plate and Flywheel disc
Gap, disc spring III is arranged in the gap, and disc spring limiting plate is connected with bent axle terminal pad, and Flywheel disc is combined with oil resistant friction member and connect
Touch, for spacing self-adjustable is connected between disc spring limiting plate and Flywheel disc, be slidably connected between clutch outer and Flywheel disc.Now
One end of rigid spring contacts with platen.
It is slidably connected between the clutch outer and platen, platen return spring is passed through between platen and clutch outer
Connection.
The oil resistant friction member combination includes steel disc, paper substrate and steel disc cut spring, between the steel disc and paper substrate
In staggeredly interval setting, the single or double of steel disc and/or paper substrate is provided with oil resistant friction member, and the combination of oil resistant friction member with it is outer
Oil resistant friction part is equipped between shell and between the combination of oil resistant friction member and platen, outside the external margin and clutch of steel disc
Circle tooth connection, is provided with steel disc cut spring between the external margin of adjacent steel disc, the internal edge of paper substrate is connected with hub tooth.
The clutch drived disk assy also includes shock mitigation system, and shock mitigation system is arranged in hub, and the shock mitigation system includes subtracting
Shake spring and damping disc, are provided with several windows in hub, damping spring, the inner circle end face and circle end face of hub are provided with window
Damping disc is respectively provided with, hub is fixedly connected with damping disc, interval setting retaining washer and friction pad between hub and damping disc
Circle, is provided with disc spring I between retaining washer and damping disc.When moment of torsion is excessive, by the vibration in shock mitigation system reduction clutch.
The clutch hydraulic cylinder assembly includes oil cylinder fixed cover, recycle oil fixed cover, piston, outer cylinder sheath and is arranged on driven shaft
The oil cylinder main body of annular outboard, oil cylinder main body is fixedly connected with shell；Oil cylinder fixed cover and recycle oil are fixed and are set on oil cylinder
The axial annular outside of main body, is provided with bearing and sealing device between oil cylinder fixed cover and oil cylinder main body, oil cylinder main body is towards firmly
Property spring side be fixed with outer cylinder sheath, be provided with axial notch between outer cylinder sheath and the axial outer wall of oil cylinder main body, piston is set
In axial notch, piston is contacted with rigid spring；
Oil duct is provided with the oil cylinder fixed cover and oil cylinder main body, piston is connected with oil duct, the axle of piston and oil cylinder main body
To sealing device is provided between outer wall, sealing device is provided between piston and the axial inwall of outer cylinder sheath；
The recycle oil fixed cover be located between oil cylinder fixed cover and driven shaft gland, one end of recycle oil fixed cover with from
Moving axis gland is fixedly connected, and seam is fixedly connected between the other end and oil cylinder fixed cover of recycle oil fixed cover, and recycle oil is fixed
Sealing device is provided between set and oil cylinder main body；
Oil-feed path is provided with the recycle oil fixed cover.
Oil-feed path is provided with the oil cylinder main body, oil-feed path and the oil-feed in recycle oil fixed cover of oil cylinder main body are led to
Road connects, and is connected by connected pipes between the oil-feed path and clutch outer of oil cylinder main body.Or be provided with driven shaft
Oil-feed path and oilhole, the oil-feed communication in oil-feed path and recycle oil fixed cover in driven shaft.
Can be in integral structure or split-type structural between the recycle oil fixed cover and oil cylinder main body；Recycle oil is fixed
Can be in integral structure or split-type structural between set and driven shaft gland.
The beneficial effects of the invention are as follows：
(1) by the working method of wet type, solve the problems, such as the high temperature ablation of clutch, realize clutch without abrasion
Working method, substantially prolongs the service life of clutch, improve the operating efficiency of vehicle, improve the use longevity of vehicle
Life；
(2) transmitting torque of clutch is substantially increased, compared with existing clutch configuration, its moment of torsion that can be transmitted
Reach the power rice of thousands of oxen；Meanwhile, for the vibrations of the excessive generation of transmitting torque, damping is served by shock mitigation system and is eased up
The effect of punching, it is ensured that the normal and stable work of clutch, improves the driver comfort of driver.
Brief description of the drawings
Fig. 1 is structural representation of the invention in embodiment 1；
Fig. 2 is structural representation of the invention in embodiment 2；
Fig. 3 is structural representation of the invention in embodiment 4；
Fig. 4 is structural representation of the invention in embodiment 5；
Fig. 5 is structural representation of the invention in embodiment 7；
Fig. 6 is structural representation of the invention in embodiment 8；
Fig. 7 is structural representation of the invention in embodiment 10；
Fig. 8 is structural representation of the invention in embodiment 11.
In figure：3 fastening bolts I；4 steel disc cut springs；5 caging bolts；6 internal tooth hubs；7 outer damping springs；8 internal dampings
Spring；10 hub Limit Bearing fixed covers；11 hub Limit Bearings；12 driven axle bearings；13 hub limit springs；14 hubs are limited
Position spring base；15 hubs I；16 clutch drived disk assy rivets；17 disk springs I；18 retaining washers；19 friction washers；20 damping discs；
21 Flywheel discs；22 bent axle terminal pads；23O types circle I；25 platen return springs；27 clutch outers；28 platens；29 paper substrates；30
Steel disc；31 disc springs II；33 fastening bolts II；34 alignment pins；35 oil cylinder swivel bearings；36 sealing rings；37 oil sealings；39 driven shafts；
40 oil cylinder main bodys；41 driven shaft glands；42 alignment pin fixed plates；43 recycle oil fixed covers；44 oil cylinder fixed covers；45O types circle II；
46 pistons；47O types circle III；48 outer cylinder sheath fastening bolts；49 connection rivets；50 connected pipes；51O types circle IV；52 outer cylinder sheaths；53
Rigid spring；54 clutch cases；56 disc springs III；57 disc spring limiting plates.
Specific embodiment
The present invention will be further described below in conjunction with the accompanying drawings.
Embodiment 1
As shown in figure 1, described wet clutch assembly includes bent axle terminal pad 22, shell, clutch drived disk assy and compression
Mechanism, driven axle bearing 12 is provided between the inner surface and driven shaft 39 of bent axle terminal pad 22.One end of shell is connected with bent axle
Disk 22 is fixedly connected, and the other end of shell is fixedly connected with hold-down mechanism, and bent axle terminal pad 22, shell and hold-down mechanism form close
Space is closed, clutch drived disk assy is arranged in the confined space, and clutch drived disk assy is arranged between shell and hold-down mechanism；It is described from
Moving plate assembly include oil resistant friction member combine and the hub with driven shaft spline connection, oil resistant friction member combination external margin with
Shell tooth is connected, and the internal edge of oil resistant friction member combination is connected with hub tooth；The hold-down mechanism includes platen 28, rigid bullet
Spring 53 and clutch hydraulic cylinder assembly, platen 28 are combined with oil resistant friction member and contacted, and platen return bullet is passed through between platen 28 and shell
Spring 25 is connected, and towards platen 28, the other end of rigid spring 53 is contacted with clutch hydraulic cylinder assembly for one end of rigid spring 53；It is described
The combination of oil resistant friction member is arranged between shell and platen 28.
In the present embodiment, gap is provided between platen 28 and rigid spring 53, disc spring II 31 is arranged in the gap, platen
28 with the opposite face of rigid spring 53 on be respectively provided with fulcrum, disc spring II 31 is fixed between two fulcrums.By setting disc spring II,
When platen is compressed, platen uniform force is made by the elastic force corrective action of disc spring II, make whole clutch all the time in stable
Working condition.For clearance self-regulating formula is connected between platen 28 and rigid spring 53, i.e., by limit between platen and rigid spring 53
Position bolt 5 is connected, and the screw rod of wherein caging bolt 5 is arranged in platen 28, and the head of caging bolt is arranged on rigid spring 53
Interior, the head of caging bolt is stepped, corresponding to be provided with shoulder hole, the stepped head of caging bolt in rigid spring 53
It is arranged in the shoulder hole of rigid spring, and relative can be slided between stepped head and shoulder hole, therefore rigid spring can
Slid a distance with the head along caging bolt, so as to change the gap between platen and rigid spring, the gap one
As between 0.2-2mm.By between the thrust and the adjust automatically platen 28 of disc spring II 31 and rigid spring 53 of pressing system
Gap.
Driven shaft gland 41 is arranged on driven shaft 39, and oil sealing 37 is provided between driven shaft gland 41 and driven shaft 39.From
The inner circle end face of Moving plate gland 41 is fixed with alignment pin fixed plate 42, is sold between alignment pin fixed plate 42 and clutch hydraulic cylinder assembly and connected
Connect.In the present invention, clutch plate gland 41 and alignment pin fixed plate 42 can also be in integral structure, and now clutch plate gland 41 is straight
Connect and pass through pin connection between clutch hydraulic cylinder assembly.
In the present embodiment, shell includes Flywheel disc 21, clutch outer 27 and clutch case 54, and Flywheel disc 21 connects with bent axle
The circle end face for connecing disk 22 is fixedly connected, and clutch outer 27 is fixedly connected with the circle end face of Flywheel disc 21, Flywheel disc 21 with
O-ring I 23 is provided between clutch outer 27, sealing function, one end and the clutch outer 27 of clutch case 54 is served
Circle end face is fixedly connected, and the other end of clutch case 54 is fixedly connected with clutch hydraulic cylinder assembly, bent axle terminal pad 22, Flywheel disc
21st, it is fixedly connected sequentially by fastening bolt I 3 between clutch outer 27 and clutch case 54.Flywheel disc 21 and platen 28 it
Between be provided with oil resistant friction member combination, oil resistant friction member combination be connected with the interior parietal tooth of clutch outer 27.Platen 28 and clutch
It is slidably connected between outer ring 27, it is slidably connected can use following structure：Chute is provided with clutch outer 27, platen 28
External margin is arranged in the chute of clutch outer 27, and platen return spring 25 is passed through between platen 28 and clutch outer 27
Connection.
The combination of oil resistant friction member includes steel disc 30, paper substrate 29 and steel disc cut spring 4, between steel disc 30 and paper substrate 29
In staggeredly interval setting, the single or double of steel disc and/or paper substrate is provided with oil resistant friction member, and oil resistant friction member is combined and flown
Between wheel disc 21 and the combination of oil resistant friction member and platen 28 are equipped with oil resistant friction part, the external margin of steel disc 30 and clutch
The tooth connection of device outer ring 27, i.e., connected by tooth, and clutch outer can both drive oil resistant friction member to combine and rotate, while oil resistant rubs
Wiping part combination can also slide along clutch outer.Steel disc cut spring 4 is provided between the external margin of adjacent steel disc 30, when from
When clutch is separated, ensure that the distance between each steel disc is identical by steel disc cut spring, prevent the spacing between steel disc uneven
And vehicle is in half-clutch state.The internal edge of paper substrate 29 is connected with hub tooth.
During transmitting torque, especially when transmitting torque is larger, the inside of clutch assembly can produce larger
Vibration.In order to overcome the problem, the clutch drived disk assy is included shock mitigation system, the work of damping, buffering is served by shock mitigation system
With the impact for preventing vibration from being produced to parts such as differential mechanism, back axle, semiaxis.In the present embodiment, shock mitigation system includes outer damping
Spring 7, internal damping spring 8 and damping disc 20, hub include hub I 15 and internal tooth hub 6, wherein hub I 15 and driven shaft 39
Spline connection, internal tooth hub 6 is connected with the external edge uncinus of paper substrate 29, and hub 15 is arranged in the centre bore of internal tooth hub 6.
Several windows are provided with internal tooth hub 6, outer damping spring 7 and internal damping spring 8 are arranged in the window of internal tooth hub 6, wherein
Internal damping spring 8 is set in outer damping spring 7.The circle end face and inner circle end face of internal tooth hub 6 and hub 15 are respectively equipped with
Damping disc 20, thus outer damping spring 7 and internal damping spring 8 is spacing in damping disc 20.Between hub 15 and damping disc 20
It is fixedly connected by clutch drived disk assy rivet 16, interval setting retaining washer 18 and friction between damping disc 20 and internal tooth hub 6
Packing ring 19, is provided with disc spring I 17 between retaining washer 18 and damping disc 20, realized by retaining washer 18 and friction washer 19 interior
Being fixedly connected between fluted disc hub 6 and damping disc 20, at the same disc spring I 17, retaining washer 18 and friction washer 19 also act it is slow
The effect of punching.
In the present invention, hub I 15 and internal tooth hub 6 can be the hub of integral type in integral structure, and now spring can
To be set directly in hub.The spring set in hub both can be using the dual spring described in the present embodiment, it would however also be possible to employ
A damping spring is provided with Single spring, i.e. hub.
Hub Limit Bearing fixed cover 10, hub Limit Bearing fixed cover 10 are provided between hub 15 and bent axle terminal pad 22
It is fixed in bent axle terminal pad 22, hub Limit Bearing 12 is provided between hub Limit Bearing fixed cover 10 and hub 15.Correspondence
The opposite side in hub 15 be provided with hub limit base 14, hub limit base 14 is fixed on driven shaft 39, hub fixed seat 14
It is connected by hub limit spring 13 between hub 15.By hub Limit Bearing 12 and hub limit spring 13 to hub 15
Serve position-limiting action.
The engagement and separation of clutch are realized by clutch hydraulic cylinder assembly.In the present embodiment, clutch hydraulic cylinder assembly bag
Include oil cylinder fixed cover 44, driven shaft gland 41, piston 46, outer cylinder sheath 52 and be arranged on the oil cylinder main body of driven shaft annular outboard
40, oil cylinder main body 40 is arranged in the endoporus of clutch case 54, and is fixedly connected by connection rivet 49 with clutch case 54.
Oil cylinder fixed cover 44 and driven shaft gland 41 are arranged on the axial annular outside of oil cylinder main body 40, oil cylinder fixed cover 44 and oil cylinder master
Sealing device and oil cylinder swivel bearing 35 are provided between body 40, to ensure the concentricity of oil cylinder fixed cover 44 and oil cylinder main body 40.
Oil cylinder main body 40 is fixed with outer cylinder sheath 52 towards the side of rigid spring, and outer cylinder sheath is passed through between outer cylinder sheath 52 and oil cylinder main body 40
Fixing bolt 48 is fixedly connected, and axial notch is formed between outer cylinder sheath 52 and the axial outer wall of oil cylinder main body 40, and piston 46 sets
Put in axial notch, piston 46 is contacted with rigid spring 53.Oil duct is provided with oil cylinder fixed cover 44 and oil cylinder main body 40, oil duct
End is respectively provided with oil duct plug wire, to prevent hydraulic oil to external leakage.Piston 46 is connected with oil duct, by the pressure control of hydraulic oil
Piston processed 46 is moved axially in axial notch.The O for sealing is provided between the axial inwall and oil cylinder main body 40 of piston 46
Type circle II 45, sets the O-ring III 47 for sealing, outer cylinder sheath 52 and oil cylinder master between the axial outer wall and outer cylinder sheath 52 of piston 46
The O-ring IV 51 for sealing is provided between body 40.
Sealing ring 36 is provided between recycle oil fixed cover 43 and oil cylinder main body 40.Recycle oil fixed cover 43 is fixed positioned at oil cylinder
Between set 44 and alignment pin fixed plate 42, alignment pin 34 is passed through between one end of recycle oil fixed cover 43 and alignment pin fixed plate 42
It is fixedly connected, is fixedly connected by the seam of fastening bolt II 33 between the other end and oil cylinder fixed cover 44 that circulate fixed cover 43,
To ensure the concentricity of circulation fixed cover 43 and oil cylinder main body 40.Be provided with oil-feed path in recycle oil fixed cover 43, it is corresponding
Oil-feed path also is provided with oil cylinder main body 10, connected pipes 50 are passed through between the oil-feed path and clutch outer 27 of oil cylinder main body
Connection.Recycle oil passes sequentially through the oil-feed path in recycle oil fixed cover 43 and oil cylinder main body 40, into clutch outer 27,
And the gap between each part is flowed into the combination of oil resistant friction member, now full of circulation between paper substrate 29 and steel disc 30
Oil, makes to form oiliness friction between paper substrate 29 and steel disc 30, while the institute that rubbed between paper substrate 29 and steel disc 30 can be reduced
The temperature of generation.In the present invention, recycle oil fixed cover 43 can be in integral structure, recycle oil fixed cover with oil cylinder fixed cover 44
43 can also be in integral structure with alignment pin fixed plate 42, follower plate gland 41.
The operation principle of this clutch assembly is as described below：Recycle oil is passed sequentially through in recycle oil fixed cover and oil cylinder main body
Oil-feed path enter clutch outer 27, and gap between each part is flowed into the combination of oil resistant friction member, now paper
Recycle oil is full of between substrate 29 and steel disc 30, makes to form oiliness friction between paper substrate 29 and steel disc 30, while can reduce
Rub produced temperature between paper substrate 29 and steel disc 30.When clutch is in engagement state, clutch pedal is in most
High position, the hydraulic oil now with larger oil pressure enters in the oil duct of oil cylinder main body 40, by the pressure of hydraulic oil, promotes and lives
Plug 46 mutually compresses rigid spring 53, platen 28, the combination of oil resistant friction member, Flywheel disc 21 and bent axle terminal pad 22, engine
Moment of torsion by Flywheel disc 21 and platen 28, be transferred to the combination of oil resistant friction member, then combined by oil resistant friction member and rotate connection
Assembly is transferred to driven shaft 39.During mutually compressing, the platen return spring 25 between platen 28 and clutch outer 27
It is compacted, makes to produce thrust in spring.During clutch separation, let slip the clutch, there is provided to the hydraulic oil of oil cylinder main body 40
Oil pressure diminish, platen return spring 25 resets, platen return spring 25 reverberation matrix method effect under, after platen 28 move, platen
28th, gap is produced between the combination of oil resistant friction member and Flywheel disc 21, the moment of friction acted in the combination of oil resistant friction member disappears,
Interrupt power transmission.After clutch pedal resets, under the effect of clutch hydraulic cylinder assembly, piston 46 is promoted again, by rigid spring
53rd, platen 28, the combination of oil resistant friction member, Flywheel disc 21 and bent axle terminal pad 22 are mutually compressed, and make clutch be again at combining
State.
Embodiment 2
As shown in Fig. 2 as different from Example 1：The clutch drived disk assy of the present embodiment does not include shock mitigation system, i.e. hub
Annular outer surface be connected with the internal edges uncinus of paper substrate 29, between the annular inner surface and driven shaft 39 of hub spline connect
Connect.The connection in the middle of the combination of oil resistant friction member and driven shaft in the present embodiment is rigid connector.
The other the same as in Example 1.
Embodiment 3
As different from Example 1：Oil-feed path and oilhole, recycle oil fixed cover are provided with the present embodiment in driven shaft
Oil-feed path and driven shaft in oil-feed communication, oil-feed path need not be set in oil cylinder main body.Recycle oil is by following
Ring oil cylinder set, the oil-feed path of driven shaft and oilhole enter in clutch, and gap between each part flows into oil resistant and rubs
Wipe in part combination.
The other the same as in Example 1.
Embodiment 4
Fig. 3 is the wet clutch assembly shown in embodiment 4.As different from Example 1, recycle oil cylinder sleeve and clutch plate
Gland 41 is arranged in clutch plate gland 41 in integral structure, therefore the oil-feed path of recycle oil.Be provided with driven shaft 39 into
Oily path and oilhole, its oil-feed path are connected with the oil inlet passage in clutch plate gland 41, therefore need not in oil cylinder main body 40
Oil-feed path is set.Recycle oil passes sequentially through clutch plate gland 41 and the oil-feed path and oilhole of driven shaft 39 enter clutch
It is interior, and gap between each part flowed into the combination of oil resistant friction member.
Recycle oil cylinder sleeve can also be in integral structure with oil cylinder cylinder sleeve 44, and now the oil-feed path of recycle oil is arranged on oil
In cylinder cylinder sleeve 44, the oil-feed communication in oil-feed path and driven shaft in oil cylinder cylinder sleeve 44.
The other the same as in Example 1.
Embodiment 5
As shown in figure 4, as different from Example 3：The clutch drived disk assy of the present embodiment does not include shock mitigation system, i.e. hub
Annular outer surface be connected with the internal edges uncinus of paper substrate 29, between the annular inner surface and driven shaft 39 of hub spline connect
Connect.The connection in the middle of the combination of oil resistant friction member and driven shaft in the present embodiment is rigid connector.
The other the same as in Example 4.
Embodiment 6
As different from Example 4, it is not provided with setting oil-feed in oil-feed path and oilhole, oil cylinder main body in driven shaft
Path.Oil-feed communication in oil-feed path in recycle oil fixed cover and oil cylinder main body, the oil-feed path of oil cylinder main body with
Connected by connected pipes between clutch outer.The oil-feed that recycle oil is passed sequentially through in recycle oil fixed cover and oil cylinder main body is led to
Road, into clutch outer, and gap between each part is flowed into the combination of oil resistant friction member, now paper substrate and steel
Recycle oil is full of between piece, makes to form oiliness friction between paper substrate and steel disc, while can reduce between paper substrate and steel disc
Temperature produced by friction.
The other the same as in Example 4.
Embodiment 7
Fig. 5 is the wet clutch assembly shown in embodiment 7.As different from Example 1, rigid spring 53 and platen 28
Between be not provided with disc spring, now one end of rigid spring 53 contacts with platen 28.Clutch plate gland 41 and recycle oil fixed cover
Connected by alignment pin 34 between 43.Oil sealing 37 is provided between the inner surface and driven shaft 39 of driven shaft gland 41, recycle oil is solid
Surely it is provided with oil sealing 36 between the inner surface and oil cylinder main body 40 of set 43.
The inner surface of clutch plate gland 41 can also fixed locating stud fixed plate, alignment pin fixed plate and recycle oil fixed cover
Between pin connection.
Recycle oil fixed cover 43 can with oil cylinder fixed cover 44 be in integral structure, recycle oil fixed cover 43 can also with from
Moving axis platen 41 is in integral structure.
The other the same as in Example 1.
Embodiment 8
As shown in fig. 6, as different from Example 7：The clutch drived disk assy of the present embodiment does not include shock mitigation system, i.e. hub
Annular outer surface be connected with the internal edges uncinus of paper substrate 29, between the annular inner surface and driven shaft 39 of hub spline connect
Connect.The connection in the middle of the combination of oil resistant friction member and driven shaft in the present embodiment is rigid connector.
Other are with embodiment 7.
Embodiment 9
As different from Example 7：Oil-feed path and oilhole are provided with driven shaft, in its oil-feed path and recycle oil cylinder sleeve
Oil inlet passage connection, therefore oil-feed path need not be set in oil cylinder main body.Recycle oil pass sequentially through recycle oil cylinder sleeve and from
The oil-feed path and oilhole of moving axis enter in clutch, and gap between each part is flowed into the combination of oil resistant friction member.
Other are with embodiment 7.
Embodiment 10
Fig. 7 is the wet clutch assembly shown in the present embodiment, as different from Example 1：One end of rigid spring 53
Contacted with platen 28, disc spring is not provided between rigid spring 53 and platen 28.Shell includes Flywheel disc 21, clutch outer
27th, disc spring III 56, disc spring limiting plate 57 and clutch case 54.Clutch outer 27 is fixed with the circle end face of bent axle terminal pad 22
Connection, one end of clutch case 54 is fixedly connected with the circle end face of clutch outer 27, the other end of clutch case 54 and from
The oil cylinder main body 44 for closing hydraulic cylinder assembly is fixedly connected.Disc spring limiting plate is provided between bent axle terminal pad 22 and the combination of oil resistant friction member
57 and Flywheel disc 21, wherein disc spring limiting plate 57 is connected with bent axle terminal pad 22, and Flywheel disc 21 is combined with oil resistant friction member and contacted.
Gap is provided between disc spring limiting plate 57 and Flywheel disc 21, disc spring III 56 is arranged in the gap, disc spring limiting plate 57 and flywheel
Fulcrum is respectively equipped with the opposite face of disk 21, disc spring III 56 is fixed between two fulcrums.Clutch outer 27 and Flywheel disc 21 it
Between be slidably connected, it is slidably connected can use following structure：The inner surface of clutch outer 27 is provided with chute, Flywheel disc 21
External margin is arranged in the chute of clutch outer 27, is slidably connected between Flywheel disc 21 and clutch outer 27.Or
The raker tooth connection of clutch outer 27 and Flywheel disc 21, is connected by tooth, and clutch outer 27 both can be with 21 turns of flywheel driven disk
It is dynamic, while Flywheel disc 21 can also be slided along clutch cylindrical 27.By setting disc spring III 56, combine oil resistant friction member and compress
When, by the adjustment of disc spring III 56, make oil resistant friction member combination stressed uniform, make whole clutch all the time in smoothly work
State.
For clearance self-regulating formula is connected between disc spring limiting plate 57 and Flywheel disc 21, i.e., between Flywheel disc and disc spring limiting plate 57
Connected by caging bolt, the screw rod of wherein caging bolt is arranged in disc spring limiting plate 57, and connects the He of disc spring limiting plate 57
Bent axle terminal pad 22.The head of caging bolt is arranged in Flywheel disc 21, and the head of caging bolt is stepped, corresponding to fly
Shoulder hole is provided with wheel disc 21, the stepped head of caging bolt is arranged in the shoulder hole of rigid spring, and stepped head
Relative can be slided and shoulder hole between, therefore Flywheel disc can slide a distance along the head of caging bolt, so as to change
The gap between Flywheel disc 21 and disc spring limiting plate 57 is become, the gap is general between 0.2-2mm.By the pressure of pressing system
Gap between III 56 pairs of disc spring limiting plates 57 of clamp force and disc spring and Flywheel disc 21 automatically adjusts.
Recycle oil cylinder sleeve is in integral structure with clutch plate gland 41, therefore the oil-feed path of recycle oil is arranged on clutch plate
In gland 41.Oil-feed path and oilhole are provided with driven shaft 39, its oil-feed path connects with the oil inlet passage in clutch plate gland 41
It is logical, therefore oil-feed path need not be set in oil cylinder main body 40.Recycle oil passes sequentially through clutch plate gland 41 and driven shaft 39
Oil-feed path and oilhole enter in clutch, and gap between each part is flowed into the combination of oil resistant friction member.
Recycle oil cylinder sleeve can also be in integral structure with oil cylinder cylinder sleeve 44, and now the oil-feed path of recycle oil is arranged on oil
In cylinder cylinder sleeve 44, the oil-feed communication in oil-feed path and driven shaft in oil cylinder cylinder sleeve 44.
The other the same as in Example 1.
Embodiment 11
As shown in figure 8, as different from Example 10：The clutch drived disk assy of the present embodiment does not include shock mitigation system, i.e. disk
The annular outer surface of hub is connected with the internal edges uncinus of paper substrate 29, and spline connects between the annular inner surface and driven shaft 39 of hub
Connect.The connection in the middle of the combination of oil resistant friction member and driven shaft in the present embodiment is rigid connector.
The other the same as in Example 10.
Claims (13)
1. a kind of wet clutch assembly, including bent axle terminal pad (22) and shell, it is characterised in that：Also include clutch drived disk assy
And hold-down mechanism；
One end of the shell is fixedly connected with bent axle terminal pad (22), and the other end of shell is fixedly connected with hold-down mechanism, bent
Axle terminal pad (22), shell and hold-down mechanism form confined space, and clutch drived disk assy is arranged in the confined space, and clutch plate is total
Into being arranged between shell and hold-down mechanism；
The clutch drived disk assy includes that oil resistant friction member is combined and the hub with driven shaft spline connection, the combination of oil resistant friction member
External margin is connected with shell tooth, and the internal edge of oil resistant friction member combination is connected with hub tooth；
The hold-down mechanism includes platen (28), rigid spring (53) and clutch hydraulic cylinder assembly, platen (28) and oil resistant friction member
Combination contact, platen (28) is connected between shell by platen return spring (25), one end direction pressure of rigid spring (53)
Disk (28), the other end of rigid spring (53) is contacted with clutch hydraulic cylinder assembly；
The oil resistant friction member combination is arranged between shell and platen (28).
2. wet clutch assembly according to claim 1, it is characterised in that：The shell include Flywheel disc (21), from
Clutch outer ring (27) and clutch case (54), Flywheel disc (21) are fixedly connected with the circle end face of bent axle terminal pad (22), clutch
Device outer ring (27) is fixedly connected with the circle end face of Flywheel disc (21), one end and the clutch outer (27) of clutch case (54)
Circle end face is fixedly connected, and the other end of clutch case (54) is fixedly connected with clutch hydraulic cylinder assembly, Flywheel disc (21) and platen
(28) combination of oil resistant friction member is provided between, the combination of oil resistant friction member is connected with the interior parietal tooth of clutch outer (27).
3. wet clutch assembly according to claim 1, it is characterised in that：The shell include Flywheel disc (21), from
Clutch outer ring (27), disc spring III (56), disc spring limiting plate (57) and clutch case (54), clutch outer (27) are connected with bent axle
The circle end face of disk (22) is fixedly connected, and one end of clutch case (54) is fixed with the circle end face of clutch outer (27) and connected
Connect, the other end of clutch case (54) is fixedly connected with clutch hydraulic cylinder assembly, bent axle terminal pad (22) and oil resistant friction member are combined
Between be provided with disc spring limiting plate (57) and Flywheel disc (21), be provided with gap, dish between disc spring limiting plate (57) and Flywheel disc (21)
Spring III (56) is arranged in the gap, and disc spring limiting plate (57) is connected with bent axle terminal pad (22), and Flywheel disc (21) rubs with oil resistant
Wipe part combination contact, between disc spring limiting plate (57) and Flywheel disc (21) for spacing self-adjustable connection, clutch outer (27) and
Flywheel disc is slidably connected between (21).
4. the wet clutch assembly according to Claims 2 or 3, it is characterised in that：The clutch outer (27) and pressure
Disk is slidably connected between (28), is connected by platen return spring (25) between platen (28) and clutch outer (27).
5. according to power require 1 described in wet clutch assembly, it is characterised in that：The oil resistant friction member combination includes steel disc
(30), paper substrate (29) and steel disc cut spring (4), in staggeredly interval setting between the steel disc (30) and paper substrate (29),
The single or double of steel disc and/or paper substrate is provided between oil resistant friction member, and the combination of oil resistant friction member and shell and oil resistant
Friction member combines and oil resistant friction part, external margin and clutch outer (27) tooth of steel disc (30) is equipped with and platen (28) between
Connection, is provided with steel disc cut spring (4), the internal edge and hub of paper substrate (29) between the external margin of adjacent steel disc (30)
Tooth is connected.
6. wet clutch assembly according to claim 1, it is characterised in that：The clutch drived disk assy also includes damping system
System, shock mitigation system is arranged in hub, and the shock mitigation system includes damping spring and damping disc (20), and several windows are provided with hub
Mouthful, damping spring is provided with window, the inner circle end face and circle end face of hub are respectively provided with damping disc (20), hub and damping disc
(20) it is fixedly connected, interval setting retaining washer (18) and friction washer (19), retaining washer (18) between hub and damping disc
Disc spring I (17) is provided between damping disc (20).
7. wet clutch assembly according to claim 1, it is characterised in that：One end of the rigid spring (53) and pressure
Disk (28) is contacted.
8. wet clutch assembly according to claim 1, it is characterised in that：The rigid spring (53) and platen (28)
Between be provided with gap, disc spring II (31) is provided with the gap, between rigid spring (53) and platen (28) be clearance self-regulating formula connect
Connect.
9. wet clutch assembly according to claim 1, it is characterised in that：The clutch hydraulic cylinder assembly is solid including oil cylinder
It is fixed to cover (44), recycle oil fixed cover (43), piston (46), outer cylinder sheath (52) and be arranged on the oil cylinder main body of driven shaft annular outboard
(40), oil cylinder main body (40) is fixedly connected with shell；Oil cylinder fixed cover (44) and recycle oil fixed cover (43) are arranged on oil cylinder master
The axial annular outside of body (40), bearing and sealing device, oil cylinder are provided between oil cylinder fixed cover (44) and oil cylinder main body (40)
Main body (40) is fixed with the axial outer wall of outer cylinder sheath (52), outer cylinder sheath (52) and oil cylinder main body (40) towards the side of rigid spring
Between be provided with axial notch, piston (46) is arranged in axial notch, and piston (46) is contacted with rigid spring (53)；
Be provided with oil duct in the oil cylinder fixed cover (44) and oil cylinder main body (40), piston (46) is connected with oil duct, piston (46) and
Sealing device is provided between the axial outer wall of oil cylinder main body (40), sealing is provided between piston and the axial inwall of outer cylinder sheath (52)
Device；
The recycle oil fixed cover (43) between oil cylinder fixed cover (44) and driven shaft gland (41), recycle oil fixed cover
(43) one end is fixedly connected with driven shaft gland (41), the other end of recycle oil fixed cover (43) and oil cylinder fixed cover (44) it
Between seam be fixedly connected, be provided with sealing device between recycle oil fixed cover (43) and oil cylinder main body (40)；
Oil-feed path is provided with the recycle oil fixed cover (43).
10. wet clutch assembly according to claim 9, it is characterised in that：Be provided with the oil cylinder main body (40) into
Oil-feed communication in oily path, the oil-feed path of oil cylinder main body (40) and recycle oil fixed cover (43), oil cylinder main body is entered
Connected by connected pipes (50) between oily path and clutch outer (27).
11. wet clutch assemblies according to claim 9, it is characterised in that：Oil-feed is provided with the driven shaft (39)
Path and oilhole, the oil-feed communication in oil-feed path and recycle oil fixed cover (43) in driven shaft.
The 12. wet clutch assembly according to claim 10 or 11, it is characterised in that：The recycle oil fixed cover (40)
With oil cylinder main body (40) in integral structure or split-type structural.
The 13. wet clutch assembly according to claim 10 or 11, it is characterised in that：The recycle oil fixed cover (40)
With driven shaft gland (41) in integral structure or split-type structural.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710060844.9A CN106704405A (en) | 2017-01-25 | 2017-01-25 | Wet clutch assembly |
| CN201810063522.4A CN108105278A (en) | 2017-01-25 | 2018-01-23 | Wet clutch assembly |
| CN201820110240.0U CN208619550U (en) | 2017-01-25 | 2018-01-23 | Wet clutch assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710060844.9A CN106704405A (en) | 2017-01-25 | 2017-01-25 | Wet clutch assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106704405A true CN106704405A (en) | 2017-05-24 |
Family
ID=58910406
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710060844.9A Pending CN106704405A (en) | 2017-01-25 | 2017-01-25 | Wet clutch assembly |
| CN201820110240.0U Active CN208619550U (en) | 2017-01-25 | 2018-01-23 | Wet clutch assembly |
| CN201810063522.4A Pending CN108105278A (en) | 2017-01-25 | 2018-01-23 | Wet clutch assembly |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820110240.0U Active CN208619550U (en) | 2017-01-25 | 2018-01-23 | Wet clutch assembly |
| CN201810063522.4A Pending CN108105278A (en) | 2017-01-25 | 2018-01-23 | Wet clutch assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN106704405A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108561451A (en) * | 2018-05-18 | 2018-09-21 | 天津市精研工程机械传动有限公司 | A kind of clutch transmission |
| CN116753247A (en) * | 2023-08-15 | 2023-09-15 | 山东宇太智能科技有限公司 | Fan clutch and method |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704405A (en) * | 2017-01-25 | 2017-05-24 | 青岛丰宝汽车离合器有限公司 | Wet clutch assembly |
| CN110206643B (en) * | 2019-06-10 | 2020-08-18 | 浙江吉利控股集团有限公司 | Joint face structure of engine and gearbox and vehicle |
| CN115354713B (en) * | 2022-08-26 | 2024-03-19 | 徐州徐工矿业机械有限公司 | Self-lubricating metal spring coupling applicable to various working conditions for hydraulic excavator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4280608A (en) * | 1977-12-14 | 1981-07-28 | Borg-Warner Corporation | Self-contained Belleville spring-type wet clutch |
| JP2002106598A (en) * | 2000-09-27 | 2002-04-10 | Nsk Warner Kk | Friction engaging device |
| DE102005039273A1 (en) * | 2005-08-19 | 2007-02-22 | Zf Friedrichshafen Ag | coupling device |
| JP5074230B2 (en) * | 2008-02-20 | 2012-11-14 | 本田技研工業株式会社 | Multi-plate clutch |
| CN201651111U (en) * | 2010-02-10 | 2010-11-24 | 山东科技大学 | Liquid viscosity speed regulating device |
| CN104819219A (en) * | 2015-04-23 | 2015-08-05 | 青岛丰宝汽车离合器有限公司 | Wet clutch assembly |
| CN106321677A (en) * | 2015-06-19 | 2017-01-11 | 张家港保税区鑫和成国际贸易有限公司 | Clutch |
| CN106704405A (en) * | 2017-01-25 | 2017-05-24 | 青岛丰宝汽车离合器有限公司 | Wet clutch assembly |
| CN206904098U (en) * | 2017-01-25 | 2018-01-19 | 青岛丰宝汽车离合器有限公司 | Wet clutch assembly |
-
2017
- 2017-01-25 CN CN201710060844.9A patent/CN106704405A/en active Pending
-
2018
- 2018-01-23 CN CN201820110240.0U patent/CN208619550U/en active Active
- 2018-01-23 CN CN201810063522.4A patent/CN108105278A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108561451A (en) * | 2018-05-18 | 2018-09-21 | 天津市精研工程机械传动有限公司 | A kind of clutch transmission |
| CN108561451B (en) * | 2018-05-18 | 2024-01-02 | 天津市精研工程机械传动有限公司 | Clutch transmission device |
| CN116753247A (en) * | 2023-08-15 | 2023-09-15 | 山东宇太智能科技有限公司 | Fan clutch and method |
| CN116753247B (en) * | 2023-08-15 | 2023-11-10 | 山东宇太智能科技有限公司 | Fan clutch and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108105278A (en) | 2018-06-01 |
| CN208619550U (en) | 2019-03-19 |
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