CN206487838U - Star-like dry friction brake type automatic planet arrangement of clutch - Google Patents
Star-like dry friction brake type automatic planet arrangement of clutch Download PDFInfo
- Publication number
- CN206487838U CN206487838U CN201720040062.4U CN201720040062U CN206487838U CN 206487838 U CN206487838 U CN 206487838U CN 201720040062 U CN201720040062 U CN 201720040062U CN 206487838 U CN206487838 U CN 206487838U
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- brake
- star
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- gear train
- axle
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Abstract
The utility model discloses star-like dry friction brake type automatic planet arrangement of clutch, including casing, speed end axle, low speed end axle, planet row, star gear train, star gear train axle, star gear train brake, its planet row, star gear train are installed in box house；Low speed end axle is connected by low speed end bearing with casing, and low speed end axle is extended to and is connected in casing with the planet carrier of planet row；Speed end axle is connected by high speed end bearing with casing, and speed end axle is extended to and is connected in casing with the sun gear of planet row；Multiple star gear trains are connected by center of circle circumference uniform distribution of planet row center of rotation with ring gear, and star gear train axle is connected with casing, and star gear train is connected by spline pair with star gear train axle；Star gear train brake is arranged on the outside of casing and is connected with star gear train axle.The utility model has that simple in construction, friction loss is small, rotary inertia is small, be easy to safeguard change, reliability is high and low cost and other advantages.
Description
Technical field
The utility model is related to clutch field, more particularly to star-like dry friction brake type automatic planet arrangement of clutch.
Background technology
In conventional truck transmission system, clutch plays the important function for combining and cutting off engine and wheel power,
Particularly with motor vehicle driven by mixed power, clutch plays the important function of engine driving and motor driving various modes switching.It is right
It is general that sub- separator and Wet-type friction slice liquid feeding pressure or pneumatic combination are powered up using dry type frictional disk for conventional clutch
Device.For dry type frictional disk powers up sub- separator, there is problems with：First, it is only capable of to 1:1 transmission be combined and
Separation, it is impossible to matched to two kinds of power source speeds, is especially driven when using low-speed diesel engine driving and high-speed electric expreess locomotive joint
When dynamic, systems bulky, efficiency can be caused low and with high costs.2nd, after frequent combination separation, dry type friction plate and separation
Bearing wear is serious, it is necessary to is disassembled from chassis and is changed and overhauled, and causes vehicle to disable and maintenance renewal cost height.
If the 3, not disassembled from chassis, it is impossible to check release bearing abrasion and damaged condition, cause to repair in advance or delayed maintenance
The problems such as.
For Wet-type friction slice liquid feeding pressure or pneumatic coupling apparatus, there is problems with：First, equally it is only capable of to 1:1
Transmission is combined and separated, it is impossible to which two kinds of power source speeds are matched；2nd, when needing clutch separation, wet type is rubbed
Wipe subband exclusion power and loss is big, especially in higher rotation speed operation and cold-starting, cause engine start difficult, for
It is lost and is greatly significantly raised with temperature rise for motor vehicle driven by mixed power, during electric drive；3rd, friction disc wear can not be looked from outside at
Situation, it is necessary to disassembled from chassis, then, opens clutch casing and is repaired and checked that cost is very high；4th, wet type
Clutch causes working service with high costs using the Hydrodynamic transmission oil change cycle is short, monovalent cost is high.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of transmission efficiency, service life length, big width speed ratio
It is driven, is lost that low, environmental suitability is strong, cost is low, good economy performance star-like dry friction brake type automatic planet arrangement of clutch.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：
Star-like dry friction brake type automatic planet arrangement of clutch, including casing, speed end axle, low speed end axle, planet row, star
Type gear, star gear train axle, star gear train brake；The planet row, star gear train are installed in box house；The planet
Row includes sun gear, planetary gear, planet carrier, planet wheel spindle, ring gear；The planetary gear is connected by planet wheel spindle and planet carrier
Connect, the sun gear is connected with planetary gear external toothing, the planetary gear is connected with ring gear internal messing；Low speed end axle passes through
Low speed end bearing is connected with casing, and low speed end axle is extended to and is connected in casing with planet carrier；The speed end axle passes through at a high speed
End bearing is connected with casing, and speed end axle is extended to and is connected in casing with sun gear；The multiple star gear train is with planet row
Center of rotation is that center of circle circumference uniform distribution is connected with ring gear, and the star gear train axle is connected by planetary gear axle bearing and casing
Connect, the star gear train is connected by spline pair with star gear train axle；The star gear train brake is arranged on the outside of casing simultaneously
It is connected with star gear train axle.
Further, the star gear train is connected by internal messing with ring gear, and ring gear is provided with the ring gear
Spacing ring, back-up ring is symmetrically provided with cabinets cavity, and the ring gear spacing ring coordinates with back-up ring gap.
Further, the star gear train brake includes brake disc, braking motor, decelerator, first gear, the second tooth
Wheel, support caliper, external friction block, interior brake pad, inner side screw rod, outer helical bar, inner screw nut, outboard nut；The branch
Support caliper by double guide fingers be arranged on casing on carry out it is circumferentially positioned, and support caliper can be along guide finger axially reciprocating；
The braking motor is arranged on support caliper, and braking motor is connected with decelerator；The decelerator is connected with first gear,
First gear is connected with second gear external toothing；Second gear both sides center respectively with inner side screw rod, outer helical bar
Connection, the inner screw nut is connected with support caliper and is connected with inner side screw rod；The outboard nut and interior brake pad
Connection, and be connected with outer helical bar；The external friction block is connected with support caliper, and is matched somebody with somebody with interior brake pad formation gap
Close connection；The brake disc is connected by spline pair with star gear train axle, and brake disc be located at interior brake pad and external friction block it
Between gap be connected.
Further, in addition to central gear, the central gear is connected by gear linkage with ring gear, the star
Type gear is connected with central gear external toothing.
Further, the star gear train brake includes brake disc, braking clamp body, brake piston, external friction block, guiding
Alignment pin, interior brake pad, brake pipe, braking clamp body on the outside of casing by multiple guide positioning pins with being connected, and brake piston divides
Outside, external friction block not with braking clamp body are connected；Be connected on the inside of the interior brake pad and braking clamp body and with external friction block shape
Coordinate into gap；The brake disc is connected by spline pair with star gear train axle, and brake disc is located at external friction block and interior friction
Gap is formed in the middle of block to coordinate；The brake pipe is connected with brake piston.
Further, external toothing, the external toothing of the star gear train and ring gear are additionally provided with the outside of the ring gear
External toothing is connected.
Further, the star gear train brake includes brake disc, interior brake pad, external friction block, interior caliper, outer pincers
Body, inner carrier, outer piston, brake pipe, the outer caliper are fastenedly connected and are fixedly mounted on casing by bolt and interior caliper
On；The inner carrier is connected with interior caliper, and the interior brake pad is connected and moved back and forth with inner piston rod；The outer piston with it is outer
Caliper is connected, and the external friction block is connected and moved back and forth with outer piston bar；And between the interior brake pad and the formation of external friction block
Gap coordinates；The brake disc is connected by spline pair with star gear train axle, and brake disc is located in external friction block and interior brake pad
Between formed gap coordinate；The brake pipe is connected with inner carrier, outer piston respectively.
Further, the star gear train brake includes brake drum, brake drum connector, brake drum brake pad, friction
Block support member, mounting base, the star gear train axle are connected by spline pair with brake drum connector, the brake drum connector
It is connected with brake drum；The brake drum brake pad, brake pad support member are semicircular structure, and two pieces brake pad support member passes through
Rotate pin to be symmetrically connected with mounting base, the two ends of brake pad support member are connected with double fuel-displaced cylinder end faces respectively, and two pieces
Back-moving spring is also associated between brake pad support member；The outer surface of brake drum brake pad and brake pad support member is fixedly mounted,
And brake drum brake pad coordinates with brake drum formation gap；The mounting base is fixedly connected with casing.
Further, the star gear train brake includes brake shell, cut spring, brake(-holder) block, inner attrition piece, work
Dynamic device, the brake shell is fixedly mounted with casing, the axially disposed multiple teeth groove in brake shell inner chamber；The system
The tooth socket fit of multiple teeth and brake shell is set to connect on moving plate, and the brake(-holder) block can slide axially；Adjacent two-system
Cut spring is connected between moving plate；Set on tooth form spline, the inner periphery of the inner attrition piece and set on the star gear train axle
There are multiple teeth to be connected with tooth form spline fitted, and inner attrition piece can axially move, inner attrition piece is matched somebody with somebody with brake(-holder) block formation gap
Close connection；Actuator is connected with brake(-holder) block.
Further, the two ends of the star gear train axle are connected to star gear train brake.
Using above-mentioned technical proposal, due to using casing, speed end axle, low speed end axle, including sun gear, planetary gear, OK
Carrier, planet wheel spindle, the planet row of ring gear, star gear train, star gear train axle, the technical characteristic such as star gear train brake.And
Star gear train brake is arranged on the outside of casing by star gear train, star gear train axle is connected with the ring gear of star-like row；And
The ring gear of star-like row is realized braking or is rotated by star-like brakeage, and then realize the combination of transmission with separating.
The utility model has advantages below：
First, the transmission for realizing the fast ratio of big width is combined and separated, and two kinds of different rotating speeds power sources can be optimized
Match somebody with somebody, transmission system volume, weight and cost is obtained optimum optimization control；
2nd, using uniform star gear train brake disc structure, under same volume, bigger torque can be transmitted；
3rd, be lost using dry-plate brake structure, during clutch separation it is minimum, it is especially free from the influence of the external environment,
Particularly extremely under cold or hot environment, Product environment strong adaptability；
4th, the abrasion condition of dry type brake pad can be monitored in real time；
5th, can be directly by braking mould on clutch casing when dry type brake pad or serious dry type braking mill damage
The disassembling, assembling and replacing window of block is changed to dry type brake pad and dry type braking disk, without being disassembled from chassis, during maintenance
Between it is extremely short, maintenance cost significantly declines；
6th, the present apparatus is arranged on outside casing using brake and gear transmission structure clastotype, i.e. dry brake,
Gear transmission structure is arranged in casing, thus, heat production, dust do not interfere with internal gear transmission knot in cohesive process
Structure；
7th, optimal planetary gear lubricating oil can be used, lubricant life and replacement cycle significantly extend；
8th, long product lifecycle, manufacturing cost be low, economy is significantly increased.
Brief description of the drawings
Fig. 1 is the utility model principle and the schematic diagram of embodiment one；
Fig. 2 is the schematic diagram of the utility model embodiment two；
Fig. 3 is the schematic diagram of the utility model embodiment three；
Fig. 4 is the schematic diagram of the utility model embodiment four；
Fig. 5 is the schematic diagram of the utility model embodiment five.
Embodiment
Embodiment of the present utility model is described further below in conjunction with the accompanying drawings.Herein it should be noted that
Explanation for these embodiments is used to help understand the utility model, but does not constitute to restriction of the present utility model.This
Outside, as long as technical characteristic involved in each embodiment of the utility model disclosed below does not constitute conflict each other
It can just be mutually combined.
As shown in Figure 1, star-like dry friction brake type automatic planet arrangement of clutch, including casing 1, speed end axle 2, low speed
Hold axle 3, planet row 4, star gear train 5, star gear train axle 6, star gear train brake 7.In specific implementation process by planet row 4,
Star gear train 5 is installed in inside casing 1.
Planet row 4 includes sun gear 8, planetary gear 9, planet carrier 10, planet wheel spindle 11, ring gear 12；Planetary gear 9 passes through row
Spider gear shaft 11 is connected with planet carrier 10, and sun gear 8 is connected with the external toothing of planetary gear 9, and planetary gear 9 connects with the internal messing of ring gear 12
Connect；Low speed end axle 3 is connected by low speed end bearing 13 with casing 1, and low speed end axle 3 is extended to and connected in casing 1 with planet carrier 10
Connect.Speed end axle 2 is connected by high speed end bearing 14 with casing 1, and speed end axle 2 is extended to and connected in casing 1 with sun gear 8
Connect.Sealing is connected with casing 1 by oil sealing in low speed end bearing 13, the end face of high speed end bearing 14 in specific implementation.Will be multiple
Star gear train 5 is connected using the center of rotation of planet row 4 as center of circle circumference uniform distribution with ring gear 12, and star gear train axle 6 passes through planet tooth
Wheel bearing 15 is connected with casing 1, and is tightly connected in the end face of planetary gear shaft bearing 15 by installing oil sealing with casing 1.Star
Type gear 5 is connected by spline pair with star gear train axle 6；Star gear train brake 7 be arranged on casing 1 outside and with star-like tooth
Wheel shaft 6 is connected.
Above-mentioned technical proposal, star gear train axle 6 is braked by star gear train brake 7, so that star gear train 5 is made
Dynamic, star gear train 5 will make ring gear 12 realize braking so that realize and combine with speed end axle 2, low speed end axle 3.Work as star gear train
The release star gear train of brake 7 axle 6, star gear train axle 6 is freely rotated, star gear train 5 is freely rotated, ring gear 12 freely turns
Dynamic, speed end axle 2, low speed end axle 3 realize separation.Outside of the star gear train brake 7 due to being mounted in casing 1, it is in system
The heat and dust that are produced during dynamic do not interfere with the running environment and running quality of the planet row 4 in casing.It is simultaneously right
The use of star-like brake 7, maintaining cost are lower；Operation monitoring is more accurate；Remove and install more convenient；Service life is more
It is long；Reliability is higher；Economy is more preferable.
Embodiment one：As shown in Figure 1, star gear train 5 is connected by way of internal messing with ring gear 12, will be interior
The long enough that the length of the tooth of gear ring 12 is done, makes one end of ring gear 12 and the internal messing of planetary gear 9, the other end of ring gear 12 with
The internal messing of star gear train 5.And ring gear spacing ring 16 is set on ring gear, it is symmetrically provided with back-up ring in the inner chamber of casing 1
17, ring gear spacing ring 16 is located at centre and the mating connection of the gap of back-up ring 17 of back-up ring 17, realize the axial direction to ring gear 12
Positioning.
Star gear train brake 7 use star-like electronic disc brake, star-like electronic disc brake include brake disc 18,
It is braking motor 19, decelerator 20, first gear 21, second gear 22, support caliper 23, external friction block 24, interior brake pad 25, interior
Side screw rod 26, outer helical bar 27, inner screw nut 28, outboard nut 29；Support caliper 23 is installed by double guide fingers 30
Carried out on casing 1 circumferentially positioned, and support caliper 23 can be along being oriented to bearing pin 30 to reciprocating motion；Braking motor 19 is arranged on
Support on caliper 23, and braking motor 19 is connected with decelerator 20；The output shaft of decelerator 20 and first gear 21 are passed through into flower
Key pair connection, realizes the output of power.And first gear 21 is connected with the external toothing of second gear 22 realize power transmit；
The both sides center of two gear 22 is respectively mounted connection inner side screw rod 26, outer helical bar 27 and connected.By inner screw nut 28 and support
Caliper 23 is connected and is connected with inner side screw rod 26；So that inner screw nut 28 is realized axially under the driving of inner side screw rod 26
It is mobile.Outboard nut 29 is connected with interior brake pad 25, and is connected with outer helical bar 27；By external friction block 24 and support
Caliper 23 is connected, and is connected with interior brake pad 25 formation gap；Brake disc 18 is connected by spline pair with star gear train axle 6
Connect, and brake disc 18 is located at gap between interior brake pad 25 and external friction block 24 and is connected.
The work low speed of embodiment one end axle 3 is turned on the power of speed end axle 2：
In specific implementation, when master controller sends control instruction to star-like electronic disc brake, due to multiple star-like
The braking motor 19 of electronic disc brake is connected in parallel, and braking motor 19 imparts power to decelerator 20, decelerator
20 impart power to first gear 21, and first gear 21 imparts power to second gear 22, and second gear 22 drives inner side
Screw rod 26, outer helical bar 27 are rotated, and outer helical bar 27 is by promoting outboard nut 29 interior brake pad 25 is adjacent to braking
The inner side of disk 18；The inner side for supporting caliper 23 to drive external friction block 24 to be adjacent to brake disc 18 under reaction force acts, meanwhile, branch
Support caliper 23 is slided along guide finger 30, complete when the current strength that main controller detects braking motor 19 reaches given threshold
The braking of paired brake disc 18, and pass through the self-locking of bolt and nut mechanism；Because star gear train 5 passes through star-like wheel shaft 6 and brake disc
18 are fixedly connected, thus, star gear train 5 is braked；Low speed end axle 3 imparts power to planet carrier 10, and planet carrier 10 is by power
Ring gear 12 and sun gear 8 are passed to by planetary gear 9 simultaneously；Ring gear 12 simultaneously with planetary gear 9, the internal messing of star gear train 5,
Due to the on-position of star gear train 5, therefore, ring gear 12 is in on-position；Power from low speed end axle 3 is by sun gear 8
Speed end axle 2 is passed to, low speed end axle 3 is in power conduction mode with speed end axle 2, and planetary clutch device is combined.
The rotation speed relation of low speed end axle 3 and speed end axle 2 is as follows：
Z1 represents the number of teeth of sun gear 8, and Z2 represents the number of teeth of ring gear 12, and n1 represents the rotating speed of low speed end axle 3, and n2 is represented
The rotating speed of speed end axle 2.
The work low speed of embodiment one end axle 3 disconnects with the power of speed end axle 2：
Master controller sends homing action instruction, and braking motor 19 obtains the electric power that will reversely rotate and passes to decelerator 20,
Decelerator 20 will reversely rotate power and pass to first gear 21, and first gear 21 passes to second gear by power is reversely rotated
22, second gear 22 drives inner side screw rod 26, outer helical bar 27 to rotate.Inner side screw rod 26, outer helical bar 27 pass through
Resetting inner screw nut 28 and outboard nut 29 makes interior brake pad 25 be separated with the inner side of brake disc 18, and support caliper 23 is in reaction force
Effect is lower to drive external friction block 24 to be separated with the outside of brake disc 18, meanwhile, support caliper 23 is slided along guide finger 29, works as master
When the resetting current intensity that control device detects braking motor 19 reaches given threshold, completion discharges to brake disc 18；And then first
The star gear train 18 of star gear train 14 and second is in free rotary state, and ring gear 10 is in free rotary state, low speed end axle 3
Power Disconnected mode, the separation of planetary clutch device are in speed end axle 2.
Embodiment two：As shown in Figure 2, central gear 31 is also equipped with casing 1, and passes through gear linkage 32
Central gear is connected with ring gear 12.It is connected again by star gear train 5 with the external toothing of central gear 31.Star gear train brake
7 singly go out hydraulic jaw type brake using star-like, star-like singly to go out hydraulic jaw type brake and include brake disc 33, braking clamp body 34, system
Piston 35, external friction block 36, guide positioning pin 37, interior brake pad 38, brake pipe 39, braking clamp body 34 are oriented to by multiple
The outside of alignment pin 37 and casing 1 be connected, and the outside respectively with braking clamp body 34 of brake piston 35, external friction block 36 are connected, and are made outside
Brake pad 36 can be moved axially in reciprocal fashion.Will interior brake pad 38 and the connection of the inner side of braking clamp body 34 and between being formed with external friction block 36
Gap coordinates；Brake disc 33 is connected by spline pair with star gear train axle 6, and brake disc 33 is located at external friction block 36 and interior friction
Gap is formed in the middle of block 38 to coordinate；Brake pipe 39 is connected with brake piston 35.
The work low speed of embodiment two end axle 3 is turned on the power of speed end axle 2：
Master controller sends instruction to high-pressure hydraulic source, and high-voltage oil liquid enters brake pipe 39 by hydraulics inlet, braking
High-voltage oil liquid is assigned to each intracavitary of brake piston 35 by liquid pipe 39, and brake piston 35 promotes outboard friction under hydraulic oil effect
Block 36 moves forward and is adjacent to the end face outside of brake disc 33, meanwhile, braking clamp body 34 is moved rearwards by along guide positioning pin 37
Brake pad 38 is adjacent to the inner side end of brake disc 33 in driving, and then brake disc 33 is braked, i.e., star gear train 5 is braked, in
Heart gear 31 is braked therewith, and ring gear 10 is connected by gear linkage 32 with central gear 31, and then ring gear 10 is made
It is dynamic.Power from low speed end axle 3 transmits a speed end axle 2 by sun gear 8, and planetary clutch device is combined.
The rotation speed relation of low speed end axle 3 and speed end axle 2 is as follows：
Z1 represents the number of teeth of sun gear 8, and Z2 represents the number of teeth of ring gear 12, and n1 represents the rotating speed of low speed end axle 3, and n2 is represented
The rotating speed of speed end axle 2.
The work low speed of embodiment two end axle 3 disconnects with the power of speed end axle 2：
Master controller sends instruction to high-pressure hydraulic source, and brake pipe 39 is by the high-voltage oil liquid of each intracavitary of brake piston 35
Removal, makes outboard friction block 36 and the end face outside point of brake disc 33 under the reset force effect of the rubber seal of brake piston 35
From, meanwhile, braking clamp body 34 is moved forward along guide positioning pin 37 drives interior brake pad 38 and the inner side end of brake disc 33
Separation, and then brake disc 33 is discharged, i.e., star gear train 5 is in free rotary state, and central gear 31 and ring gear 10 are in
Free rotary state, low speed end axle 3 is in power Disconnected mode, the separation of planetary clutch device with speed end axle 2.
Embodiment three：As shown in Figure 3, external toothing 40 is also set up in the outside of ring gear 12, and outside external toothing 40
Uniform star gear train 5, makes star gear train 5 be connected with the external toothing of external toothing 40 on the circumference of side.
Star gear train brake 7 is star-like to include to going out hydraulic jaw type brake using star-like to going out hydraulic jaw type brake
Brake disc 41, interior brake pad 42, external friction block 43, interior caliper 44, outer caliper 45, inner carrier 46, outer piston 47, brake pipe
48.Interior caliper 44, outer caliper 45 are engaged on the casing for being bolted planet row；Inner carrier 46 is passed through into sealing group
Part is arranged on interior caliper 44, and inner piston rod is connected with interior brake pad 42, and interior brake pad 42 is connected by chute with interior caliper 44
Connect, interior brake pad 42 is moved back and forth along chute on interior caliper 44.Outer piston 47 is installed in outer caliper 45 by seal assembly
On, outer piston bar is connected with external friction block 43, and external friction block 43 is connected by chute with outer caliper 45, and external friction block 43 is along cunning
Groove is moved back and forth on outer caliper 45；Brake pipe 48 is connected with inner carrier 46, outer piston 47 respectively, brake disc 41 passes through flower
Key pair is connected with star gear train axle 6, and brake disc 41 coordinates company positioned at external friction block 43 with forming gap in the middle of interior brake pad 42
Connect.It is specifically used middle to be connected brake pipe 48 with external hydraulic source, you can driving is star-like to going out in hydraulic jaw type brake
Piston 46, outer piston 47 are moved, and drive interior brake pad 42, external friction block 43 to realize the braking to brake disc 41 and release.
The work low speed of embodiment three end axle 3 is turned on the power of speed end axle 2：
Master controller sends instruction to high-pressure hydraulic source, and high-voltage oil liquid enters brake pipe 48 by hydraulics inlet, braking
High-voltage oil liquid is assigned to each brake piston intracavitary by liquid pipe 48, and outer piston 47 promotes external friction block 43 to move forward and be adjacent to system
The end face outside of Moving plate 41, inner carrier 46 promotes interior brake pad 42 to move forward and is adjacent to the inner side end of brake disc 41, and then
Brake disc 41 is braked, i.e., star gear train 5 is braked so that be braked therewith with the ring gear 12 of the one of external toothing 40, and then,
Power from low speed end axle 3 passes to speed end axle 2 by sun gear 8；Planetary clutch device is combined.
The rotation speed relation of low speed end axle 3 and speed end axle 2 is as follows：
Z1 represents the number of teeth of sun gear 8, and Z2 represents the number of teeth of ring gear 12, and n1 represents the rotating speed of low speed end axle 3, and n2 is represented
The rotating speed of speed end axle 2.
The work low speed of embodiment three end axle 3 disconnects with the power of speed end axle 2：
Brake pipe 48 is by the high-voltage oil liquid removal of each brake piston intracavitary, and outer piston 47 is in rubber seal reset force
Effect is lower to be resetted, and external friction block 43 is separated with the end face outside of brake disc 41, and inner carrier 46 is acted in rubber seal reset force
Lower to reset, interior brake pad 42 is separated with the inner side end of brake disc 41, and then brake disc 41 is discharged, i.e., star gear train 5 is in
Free rotary state so that be in free rotary state, low speed end axle 3 and speed end axle with the ring gear 12 of the one of external toothing 40
2 are in power Disconnected mode, the separation of planetary clutch device.
Embodiment four：As shown in Figure 4, star-like brake 7 uses star-like drum brake, star-like drum brake bag
Include brake drum 49, brake drum connector 50, brake drum brake pad 51, brake pad support member 52, mounting base 53.Star gear train axle
6 are connected by spline pair with brake drum connector 50, and brake drum connector 50 is connected with brake drum 49.Made in specific implementation
Dynamic drum brake pad 51, brake pad support member 52 are semicircular structure, using two pieces brake pad support member 52 by rotating pin
Symmetrically be connected with mounting base 53, be respectively mounted at the two ends of brake pad support member 52 it is double go out oil cylinder (not depending on going out in figure),
It is double go out oil cylinder promotion under make brake pad support member 52 radially movable.And be also connected between two pieces brake pad support member 52 multiple
Position spring (not depending on going out in figure)；So that brake pad support member 52 it is double go out oil cylinder return after realize Rapid reset.Brake drum is rubbed
Cleaning block 51 is fixedly mounted on the outer surface of brake pad support member 52, and brake drum brake pad 51 is matched somebody with somebody with the formation of brake drum 49 gap
Close；And be fixedly connected with mounting base 53 with the outside of casing 1.It is double go out oil cylinder promotion under, brake pad support member 52 will be along footpath
To motion, promote brake pad 51 to move together, brake pad 51 is contacted with brake drum 49, and brake drum 49 is realized braking.System
Dynamic drum 49 will will drive brake drum connector 50 and star gear train axle 6 to brake, and realize the braking to star gear train 5.
The work low speed of embodiment four end axle 3 is turned on the power of speed end axle 2：
Main controller sends instruction to high-pressure hydraulic source, high-voltage oil liquid enter it is double go out oil cylinder in, it is double go out oil cylinder pushing friction
Block support member 52 opens, and brake pad support member 52 drives brake drum brake pad 51 to contact and be adjacent to the inner peripheral surface of brake drum 49, by
Go out oil cylinder in braking pair to be fixed on mounting base 53, mounting base 53 is fixedly mounted on casing, and then brake drum 49 is made
It is dynamic；Because brake drum 49 is fixedly connected with star gear train axle 6, thus, star gear train 5 is braked, star gear train 5 and external toothing 40
External toothing is connected, and is both braked the ring gear 12 with the one of external toothing 40, and then, the power from low speed end axle 3 is by the sun
The transmission speed end axle of wheel 8；So that clutch apparatus is combined.
The rotation speed relation of low speed end axle 3 and speed end axle 2 is as follows：
Z1 represents the number of teeth of sun gear 8, and Z2 represents the number of teeth of ring gear 12, and n1 represents the rotating speed of low speed end axle 3, and n2 is represented
The rotating speed of speed end axle 2.
The work low speed of embodiment four end axle 3 disconnects with the power of speed end axle 2：
Main controller by it is double go out oil cylinder in high-voltage oil liquid removal, under the back-moving spring reset force of brake pad support member 52,
Brake pad support member 52 drives brake drum brake pad 51 to be separated with the inner peripheral surface of brake drum 49, and then brake drum 49 is released；I.e.
Star gear train 5 is in free rotary state, and free rotary state, low speed end axle 3 are in the ring gear 12 of the one of external toothing 40
Power Disconnected mode, the separation of planetary clutch device are in speed end axle 2.
Embodiment five：As shown in Figure 5, star-like brake 7 uses star-like multi-disc dry brake, star-like multi-disc dry type
Brake includes brake shell 54, cut spring 55, brake(-holder) block 56, inner attrition piece 57, actuator 58, by brake shell 54
It is fixedly mounted with casing 1, in the axially disposed multiple teeth groove in the inner chamber of brake shell 54；And multiple teeth are set on brake(-holder) block 56
It is connected with the tooth socket fit of brake shell 54, and brake(-holder) block 56 is slid axially.Tooth form is set on star gear train axle 6
Spline, and be provided with multiple teeth on the inner periphery of inner attrition piece 57 and be connected with tooth form spline fitted, and inner attrition piece 57 can edge
Axial movement, inner attrition piece 57 is connected with the formation of brake(-holder) block 56 gap, actuator 58 is connected with brake(-holder) block 56, adjacent
Cut spring 55 is connected between two brake(-holder) blocks 56；So that brake(-holder) block 56 is in the presence of the dynamic device 58 in a left side, brake(-holder) block 56 and interior friction
The contact braking of piece 57, inner attrition piece 57 will drive star gear train axle 6 to brake, and star gear train 5 is realized braking, so as to realize pair
The braking of ring gear 12 causes speed end axle 2, low speed end axle 3 to be implemented in combination with the output of power.In order to further improve braking knot
Effect is closed, star-like multi-disc dry brake is connected respectively at the two ends of star gear train axle 6.
The work low speed of embodiment five end axle 3 is turned on the power of speed end axle 2：
Master controller sends instruction to actuator 58, and actuator 58 promotes brake(-holder) block 56, and brake(-holder) block 56 is along outside brake
The internal chute of shell 54 is moved axially, meanwhile, cut spring 55 is compressed, and then brake(-holder) block 56 contacts and is adjacent to inner attrition piece 57, therewith
Multigroup brake(-holder) block 56 and inner attrition piece 57 are abutted against each other, and multi-disc inner attrition piece 57 is braked；Because multi-disc inner attrition piece 57 is pacified
On star gear train axle 6, star gear train axle 6 is braked, and then star gear train 5 is braked, and makes the internal tooth of the one of external toothing 40
Circle 12 is braked, and then, the power from low speed end axle 3 transmits a speed end axle 2 by sun gear 8；Planetary clutch device is combined.
The rotation speed relation of low speed end axle 3 and speed end axle 2 is as follows：
Z1 represents the number of teeth of sun gear 8, and Z2 represents the number of teeth of ring gear 12, and n1 represents the rotating speed of low speed end axle 3, and n2 is represented
The rotating speed of speed end axle 2.
The work low speed of embodiment five end axle 3 disconnects with the power of speed end axle 2：
Master controller sends reset instruction to four actuator 58 in parallel, and actuator 58 is returned to initial position, each system
Moving plate 56 is disconnected from each other in the presence of cut spring 55, meanwhile, keep certain interval, and then star-like tooth with each inner attrition piece 57
Wheel 5 is in free rotary state in release conditions, i.e. star gear train 5, the ring gear 12 of the one of external toothing 40 is in freely
Rotary state, low speed end axle 3 is in power Disconnected mode, the separation of planetary clutch device with speed end axle 2.
Embodiment of the present utility model is explained in detail above in association with accompanying drawing, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, it is right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall within protection domain of the present utility model.
Claims (10)
1. star-like dry friction brake type automatic planet arrangement of clutch, it is characterised in that including casing, speed end axle, low speed end axle,
Planet row, star gear train, star gear train axle, star gear train brake；The planet row, star gear train are installed in casing
Portion；The planet row includes sun gear, planetary gear, planet carrier, planet wheel spindle, ring gear；The planetary gear passes through planet wheel spindle
It is connected with planet carrier, the sun gear is connected with planetary gear external toothing, the planetary gear is connected with ring gear internal messing；It is described low
Fast end axle is connected by low speed end bearing with casing, and low speed end axle is extended to and is connected in casing with planet carrier；The speed end
Axle is connected by high speed end bearing with casing, and speed end axle is extended to and is connected in casing with sun gear；The star gear train with
Planet row center of rotation is that center of circle circumference uniform distribution is connected with ring gear, and the star gear train axle passes through planetary gear axle bearing and case
Body is connected, and the star gear train is connected by spline pair with star gear train axle；The star gear train brake installs outside the enclosure
Side is simultaneously connected with star gear train axle.
2. star-like dry friction brake type automatic planet arrangement of clutch according to claim 1, it is characterised in that described star-like
Gear is connected by internal messing with ring gear, and ring gear spacing ring is provided with the ring gear, is symmetrically set in cabinets cavity
Back-up ring is equipped with, the ring gear spacing ring coordinates with back-up ring gap.
3. star-like dry friction brake type automatic planet arrangement of clutch according to claim 2, it is characterised in that described star-like
Gear brake includes brake disc, braking motor, decelerator, first gear, second gear, support caliper, external friction block, interior rubbed
Cleaning block, inner side screw rod, outer helical bar, inner screw nut, outboard nut；The support caliper is arranged on case by double guide fingers
Carried out on body it is circumferentially positioned, and support caliper can be along guide finger axially reciprocating；The braking motor is arranged on support caliper
On, and braking motor is connected with decelerator；The decelerator is connected with first gear, and first gear connects with second gear external toothing
Connect；Second gear both sides center is connected with inner side screw rod, outer helical bar respectively, the inner screw nut and support caliper
Connect and be connected with inner side screw rod；The outboard nut is connected with interior brake pad and is connected with outer helical bar；
The external friction block is connected with support caliper and is connected with interior brake pad formation gap；The brake disc by spline pair with
Star gear train axle is connected, and brake disc is located at gap between interior brake pad and external friction block and is connected.
4. star-like dry friction brake type automatic planet arrangement of clutch according to claim 1, it is characterised in that in also including
Heart gear, the central gear is connected by gear linkage with ring gear, and the star gear train connects with central gear external toothing
Connect.
5. star-like dry friction brake type automatic planet arrangement of clutch according to claim 4, it is characterised in that described star-like
Gear brake includes brake disc, braking clamp body, brake piston, external friction block, guide positioning pin, interior brake pad, brake pipe,
Braking clamp body on the outside of multiple guide positioning pins and casing by being connected, brake piston outside respectively with braking clamp body, external friction
Block is connected；The interior brake pad on the inside of braking clamp body with being connected and coordinating with external friction block formation gap；The brake disc passes through
Spline pair is connected with star gear train axle, and brake disc is located at formation gap in the middle of external friction block and interior brake pad and coordinated；The system
Hydrodynamic pipe is connected with brake piston.
6. star-like dry friction brake type automatic planet arrangement of clutch according to claim 1, it is characterised in that the internal tooth
External toothing, the external toothing external toothing connection of the star gear train and ring gear are additionally provided with the outside of circle.
7. star-like dry friction brake type automatic planet arrangement of clutch according to claim 6, it is characterised in that described star-like
Gear brake includes brake disc, interior brake pad, external friction block, interior caliper, outer caliper, inner carrier, outer piston, brake pipe,
The outer caliper is fastenedly connected and is fixedly mounted on casing by bolt and interior caliper；The inner carrier is connected with interior caliper,
The interior brake pad is connected and moved back and forth with inner piston rod；The outer piston is connected with outer caliper, the external friction block with it is outer
Piston rod is connected and moved back and forth；And the interior brake pad coordinates with external friction block formation gap；The brake disc passes through spline
Pair is connected with star gear train axle, and brake disc is located at formation gap in the middle of external friction block and interior brake pad and coordinated；The brake fluid
Pipe is connected with inner carrier, outer piston respectively.
8. star-like dry friction brake type automatic planet arrangement of clutch according to claim 6, it is characterised in that described star-like
Gear brake includes brake drum, brake drum connector, brake drum brake pad, brake pad support member, mounting base, described star-like
Gear shaft is connected by spline pair with brake drum connector, and the brake drum connector is connected with brake drum；The brake drum rubs
Cleaning block, brake pad support member are semicircular structure, two pieces brake pad support member by rotate pin symmetrically with mounting base
Connection, the two ends of brake pad support member are connected with double fuel-displaced cylinder end faces respectively, and are also associated between two pieces brake pad support member
Back-moving spring；The outer surface of brake drum brake pad and brake pad support member is fixedly mounted, and brake drum brake pad and braking cydariform
Coordinate into gap；The mounting base is fixedly connected with casing.
9. star-like dry friction brake type automatic planet arrangement of clutch according to claim 6, it is characterised in that described star-like
Gear brake includes brake shell, cut spring, brake(-holder) block, inner attrition piece, actuator, the brake shell and casing
It is fixedly mounted, the axially disposed multiple teeth groove in brake shell inner chamber；Multiple teeth and brake are set on the brake(-holder) block
The tooth socket fit of shell is connected, and the brake(-holder) block can slide axially；Cut spring is connected between adjacent two brake(-holder) block；It is described
Set on star gear train axle and multiple teeth and tooth form spline fitted company are provided with tooth form spline, the inner periphery of the inner attrition piece
Connect, and inner attrition piece can axially move, inner attrition piece is connected with brake(-holder) block formation gap；Actuator connects with brake(-holder) block
Connect.
10. star-like dry friction brake type automatic planet arrangement of clutch according to claim 9, it is characterised in that the star
The two ends of type gear shaft are connected to star gear train brake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720040062.4U CN206487838U (en) | 2017-01-13 | 2017-01-13 | Star-like dry friction brake type automatic planet arrangement of clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720040062.4U CN206487838U (en) | 2017-01-13 | 2017-01-13 | Star-like dry friction brake type automatic planet arrangement of clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206487838U true CN206487838U (en) | 2017-09-12 |
Family
ID=59766232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720040062.4U Withdrawn - After Issue CN206487838U (en) | 2017-01-13 | 2017-01-13 | Star-like dry friction brake type automatic planet arrangement of clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206487838U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704499A (en) * | 2017-01-13 | 2017-05-24 | 广州市新域动力技术有限公司 | Star type dry friction braking type automatic planetary clutch device |
| CN109835182A (en) * | 2017-12-28 | 2019-06-04 | 广州市新域动力技术有限公司 | Both ends integrate the power drive system of three speed planetary transmission of caliper disc |
-
2017
- 2017-01-13 CN CN201720040062.4U patent/CN206487838U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704499A (en) * | 2017-01-13 | 2017-05-24 | 广州市新域动力技术有限公司 | Star type dry friction braking type automatic planetary clutch device |
| CN109835182A (en) * | 2017-12-28 | 2019-06-04 | 广州市新域动力技术有限公司 | Both ends integrate the power drive system of three speed planetary transmission of caliper disc |
| CN109835182B (en) * | 2017-12-28 | 2024-03-08 | 广州市新域动力技术有限公司 | Electric drive system of two-end integrated clamp disc type three-speed planetary transmission device |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170912 Effective date of abandoning: 20180216 |
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| AV01 | Patent right actively abandoned |