CN103448473B - Wheel rim for shaft of operation vehicle and shaft of the operation vehicle - Google Patents
Wheel rim for shaft of operation vehicle and shaft of the operation vehicle Download PDFInfo
- Publication number
- CN103448473B CN103448473B CN201310205687.8A CN201310205687A CN103448473B CN 103448473 B CN103448473 B CN 103448473B CN 201310205687 A CN201310205687 A CN 201310205687A CN 103448473 B CN103448473 B CN 103448473B
- Authority
- CN
- China
- Prior art keywords
- hub
- wheel rim
- wheel
- bracket
- hub bracket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/043—Transmission unit disposed in on near the vehicle wheel, or between the differential gear unit and the wheel
- B60K17/046—Transmission unit disposed in on near the vehicle wheel, or between the differential gear unit and the wheel with planetary gearing having orbital motion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/02—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
- B60T1/06—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels
- B60T1/062—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels acting on transmission parts
-
- 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
- F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
- F16D55/24—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with a plurality of axially-movable discs, lamellae, or pads, pressed from one side towards an axially-located member
- F16D55/26—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with a plurality of axially-movable discs, lamellae, or pads, pressed from one side towards an axially-located member without self-tightening action
- F16D55/36—Brakes with a plurality of rotating discs all lying side by side
- F16D55/40—Brakes with a plurality of rotating discs all lying side by side actuated by a fluid-pressure device arranged in or one the brake
-
- 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
- F16D65/00—Parts or details
- F16D65/78—Features relating to cooling
- F16D65/84—Features relating to cooling for disc brakes
- F16D65/853—Features relating to cooling for disc brakes with closed cooling system
-
- 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
- F16D2121/00—Type of actuator operation force
- F16D2121/02—Fluid pressure
- F16D2121/04—Fluid pressure acting on a piston-type actuator, e.g. for liquid pressure
-
- 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
- F16D2121/00—Type of actuator operation force
- F16D2121/14—Mechanical
- F16D2121/16—Mechanical for releasing a normally applied brake
Abstract
The present invention relates to a wheel rim (2) for an operation vehicle, which comprises a wheel rim bracket (3) with a fixed position. On the wheel rim bracket, a driven-side wheel rim (7) is rotatably supported through wheel bearings (5,6) and furthermore the wheel rim bracket bears a wheel rim transmission device (11) in front of the wheel rim (7). Hereon, a driving shaft (16) can be guided into the wheel rim bracket (3) from a driving side and furthermore can be connected with the wheel rim (7) through the wheel rim transmission device (11) arranged at the middle part. Besides, the wheel rim bracket (3) is provided with a flange segment (17) through which the wheel rim bracket (3) can be fixed on an axle (1). For using the wheel rim (2) as a structure component which can be preassembled without problem, the wheel rim transmission device (11) is connected with a shaft end part (26) at the driving end. The shaft end part forms a connecting sleeve (27). The driving shaft (16) can be inserted into the connecting sleeve in a relative rotation resisting manner for connecting with the wheel rim transmission device (11).
Description
Technical field
The present invention relates to a kind of wheel rim of the axle for Operation Van, it includes the hub bracket that position is fixed, in wheel hub
The wheel hub and hub bracket that can be rotationally supported with slave end by wheel bearing on frame carries the preposition wheel hub in wheel hub and passes
Dynamic device, wherein, drive shaft can be imported in hub bracket and can passed by the wheel hub of middle placement with wheel hub from driving side
Dynamic device connection, and wherein, hub bracket has flange section, can be fixed in vehicle bridge by flange section hub bracket.This
It is bright to further relate to a kind of axle of Operation Van, wherein, using the wheel rim of aforementioned forms.
Background technology
The drive shaft of Operation Van, such as load wagon or wheeled digging machine is typically implemented as the vehicle bridge being connected with vehicle frame, in its end
On be separately provided for accommodate the wheel to be driven wheel rim.Here, also the zone line of vehicle bridge is provided with axle differential mechanism,
Driving power is set to distribute on two wheel rims by it, wherein, this axle differential mechanism is in by drive shaft with wheel rim for this and is connected
Connect.Hub gear is provided between corresponding drive shaft and wheel hub in the region of each wheel rim, it is embodied as row mostly
Star gear drive is simultaneously transformed into the rotational motion of corresponding drive shaft on corresponding wheel hub.Except becoming changing torque and rotating speed
Beyond bearing structure load, the axle of this Operation Van also undertakes the task of the reliable braking of vehicle mostly.This braking function
Here generally by drive end it is preposition in hub gear and be integrated into the brake in each wheel rim realizing, its here
Wet type piece-type brake or dry disk brake are embodied as mostly.
The wheel rim of the axle for Operation Van is provided by the B4 of DE 43 22 517, wherein, fix in detent housing and position
The brake of piece-type brake form is accommodated between hub bracket.Here, hub bracket infundibulate design and by car
Wheel bearing guides driven shaft, and the wheel hub of slave end is set with driven shaft.Hub gear is preposition in driven shaft, by wheel
Hub actuating device makes the wheel hub of slave end in the installment state of wheel rim and the drive shaft in hub bracket is directed into from drive end
Connection.Here, hub bracket passes through flange section with the detent housing of middle placement jointly with as follows in this installment state
Mode is fixed in the vehicle bridge of axle, i.e. the flange and flange section of vehicle bridge is mutually tightened by the detent housing of middle placement.
This, hub bracket also carries the ring gear of hub gear, wherein, this ring gear here is maintained at drag housing by tightening
Between body and hub bracket.
In the B4 of DE 43 22 517, piece-type brake between detent housing and hub bracket is contained in by fixing
Outer plate and the interior piece composition being connected with drive shaft, they are alternately arranged in the axial direction and constitute brake(-holder) block group.Here,
Interior is placed in the teeth portion of drive shaft, the sun gear of it or hub gear.The brake piston energy axle of piece-type brake
To movably in detent housing guiding and making in pressure-loaded outer plate with interior and then make brake(-holder) block group pinched together,
Cause braking moment on the driving shaft in the case of drive shaft turns so as to pass through the friction between outer plate and interior.This system
Kinetic moment is correspondingly transformed on the wheel hub of slave end by rearmounted hub gear.
The content of the invention
By above-mentioned prior art, it is an object of the present invention to provide the wheel rim of the axle for Operation Van, it can not have
It is pre-assembled in vehicle bridge before fixation to problem.
According to the present invention, the wheel rim for the axle of Operation Van has the hub bracket of position fixation, and the wheel hub of slave end is logical
Cross wheel bearing to be rotatably supported in hub bracket, and hub bracket carries the preposition hub gear in wheel hub.
When wheel rim is connected with vehicle bridge, drive shaft is imported to couple with hub gear in hub bracket from drive end,
Wherein, hub bracket has flange section in order to be connected with vehicle bridge, by flange section hub bracket can be made to be fixed in vehicle bridge.
In the sense of the present invention hub bracket is especially embodied as funnel shaped component, and it carries radial axle in radial outside
The wheel hub for guiding slave end and the through hole for being provided with central authorities are held, can be by logical in order to connect wheel hub actuator drives axle
Hole is imported in hub bracket.In order to hub bracket is fixed in the vehicle bridge of axle, hub bracket has rotation in its flange section
Tight point, by them a little screwing for this screwing of evenly installing for hub bracket and the flange of vehicle bridge can be made.
The present invention includes following technical know-how, and hub gear is in drive end and shaft end part
(Wellenstummel) connect, shaft end part constitutes adapter sleeve, can be by the anti-phase of drive shaft in order to connect hub gear
To being rotationally inserted in adapter sleeve.Correspondingly, the connecting portion of drive shaft is designed for by shaft end part, by connection
Position drive shaft when by wheel rim assembling in vehicle bridge can couple without problems with the input of hub gear.Its result
It is that therefore wheel rim can be connected in vehicle bridge with hub gear as complete preassembled construction package flange, because being
Wheel rim assembling need to only be set up into the connection of drive shaft and the adapter sleeve of shaft end part in vehicle bridge.
Unlike this, the pre-assembled of the wheel rim of the B4 of DE 43 22 517 is difficult, or even completely can not be real
Existing, because must first make the teeth portion of drive shaft engage with the planetary gear of hub gear.Although here, wheel rim can be made
With drive shaft jointly pre-assembled, drive shaft correspondingly imported in vehicle bridge in assembled shaft, it means that, drive shaft phase
The remote earth's axis is answered to wheel rim is protruded from, so as to be formed with corresponding large-sized preassembled construction package.More it is possible that driving
Moving axis is pre-assembled in vehicle bridge, but wherein, the pre-assembled of wheel rim is realized with engaging for planetary gear due to set up.
Detent housing is provided with corresponding to embodiments of the present invention, it can be used as the middle component placed and wheel hub
Support is fixed on together in vehicle bridge.Here, piece-type brake is accommodated between detent housing and hub bracket, its outer plate fixed
Be alternately arranged with interior in the axial direction and with interior composition piece-type brake brake(-holder) block group.Additionally, the anti-phase of interior piece
To being rotationally connected with plate rack, plate rack can be fixed on the driving shaft, be produced during so that brake(-holder) block group being moved together
Braking moment be delivered in drive shaft.Thus, brake is advantageously integrated into together in wheel rim, still can be made in this wheel rim
For construction package intactly pre-assembled.When drive shaft with being connected on adapter sleeve in order to import in hub bracket, pass through
The plate rack of piece can without problems set up the connection with drive shaft in guiding.And in the design side according to the 517B4 of DE 43 22
Interior piece must be worn and thread in drive shaft in case, so as to the pre-assembled that cannot realize wheel rim in the case of without drive shaft.
In order to detent housing is fixed in vehicle bridge together with hub bracket, detent housing is preferably again provided with screwing
Point, they are a little concordant with screwing in hub bracket and vehicle bridge., in wet type piece-type brake, the brake of wheel rim can also for alternative
Realized by dry disk brake, its part fixed is connected with hub bracket and its brake disc is connected with wheel hub.In this feelings
Braking moment is directly delivered on wheel hub under condition.
In the improvement project of the embodiment above, at least one spring element is accommodated between detent housing and hub bracket
Part, brake(-holder) block group can overcome spring element to move together.Its advantage is that thus the resetting means of brake piston is equally disposed
Between hub bracket and detent housing, it ensures reliably to open brake(-holder) block group when the manipulation of piece-type brake is terminated.
This, at least one spring element be designed as helical spring be it is particularly preferred, it by guide pins axially hub bracket with
Guide between detent housing.Here, this helical spring is in the outer plate directly next to brake piston and hub bracket or drag housing
Extend between body, moved together towards which in both by brake piston according to brake(-holder) block group.Therefore, helical spring
It is pinched together towards hub bracket or detent housing by outer plate when brake(-holder) block group is moved together, and terminating chip
It is responsible for the return being moved away from each other with brake piston of brake(-holder) block group during the manipulation of brake.But, especially it is provided with multiple springs
Element, they are arranged on the circumference of piece-type brake equally spaced from each otherly, so as to equably realize reset and the system of brake piston
Moving plate group is moved away from each other.
According to the present invention, detent housing has the contact pin radially-inwardly stretched out, and it defines piece-type brake in detent housing
Grease chamber between hub bracket.Grease chamber is also set to separate and limit piece-type brake between vehicle bridge and wheel rim by contact pin
Corresponding grease chamber.As such, it is advantageous to ensure correct oil level and also guarantee in wet type piece-type brake in a straightforward manner
The abrasion of piece-type brake is present in wheel rim and is not distributed on whole axle.
According to another design of the present invention, detent housing is connected with each other as follows with hub bracket, i.e. braking
Housing passes through attached troops to a unit fixed mechanism and is fixed in the flange section of hub bracket.Thus, in order to be designed to preassembled structure
Component, detent housing is mutually pre-fixed with hub bracket.Fixation here is constituted particularly by screw, and they make detent housing
Mutually tightened by the screwed hole in the through hole and hub bracket in detent housing with hub bracket.Here, screw decision design
For soket head cap screw, they are sunk in the corresponding recess of hub bracket, so as to preassembled with its respective head of screw
Wheel rim can be arranged on the flange of vehicle bridge to tighten vehicle bridge, detent housing and wheel hub without problems by detent housing
Frame.Here, professional is perfectly clear, the pre-screwing between detent housing and hub bracket in circumferential direction must be with system
Dynamic housing and hub bracket a little stagger with screwing for vehicle bridge.
Corresponding to another advantageous embodiment of the present invention, plate rack is provided with wedge teeth portion on inner periphery, via wedge tooth
Portion's plate rack can be connected by the engagement of wedge teeth portion corresponding with drive shaft with drive shaft.Thus, wheel rim assembling is being existed
Portative rotation can be designed when in vehicle bridge between plate rack and drive shaft to connect.In an identical manner, adapter sleeve is also excellent
It is selected in inner periphery and is provided with wedge teeth portion, drive shaft can be engaged by corresponding wedge teeth portion with the wedge teeth portion.Therefore, in this area
Connection that is reliable and can loading can also be set up in domain between the adapter sleeve of shaft end part and drive shaft.But in two kinds of feelings
It is also contemplated that other, the anti-relative rotation by known to professional connection possibility in addition to wedge teeth portion under condition.
In the improvement project of the present invention, outer plate is connected in anti-relative rotation with detent housing, and it can also be axially movably
Guiding brake piston.Here, brake piston constitute between pressure-loaded brake piston and detent housing pressure chamber when make system
Moving plate group is moved together towards hub bracket.But this can also be selected as follows, i.e. brake piston energy in hub bracket
Axially movably guiding and correspondingly on hub bracket side pressure chamber is provided with, wherein, in this pressure chamber pressure-loaded
When brake(-holder) block group move together towards detent housing.Therefore, in both cases piece-type brake can be fully accommodated in system
Between dynamic housing and hub bracket.
According to the present invention, the planet arm of hub gear is connected in anti-relative rotation with wheel hub, wherein, the row of planet arm
Star-wheel respectively on the one hand with engage with the ring gear of hub bracket connection in anti-relative rotation and on the other hand nibble with sun gear
Close, sun gear is arranged on shaft end part.Here, hub gear is especially axially disposed at as follows wheel hub
On height, i.e. wheel hub limits corresponding interior room, wherein radially accommodating hub gear built-inly.Thus, hub drive dress
Putting closely to be positioned on wheel hub, such that it is able to the component for avoiding being located between planet arm and wheel hub, these components
Must be accordingly big due to the torque to be transmitted design size.Here, planet arm is correspondingly tightened with wheel hub.In hub bracket
Funnel shaped embodiment in, ring gear is also connected with the radial outer side of hub bracket by corresponding teeth portion.
The present invention is not limited to the combination of main claim or dependent claims illustrated feature.Additionally deposit
In following probability, i.e. make by claim, the following description to embodiment or direct each feature be given by accompanying drawing
It is mutually combined.Claim carrys out refer to the attached drawing and should in no way limit scope of the claims by using reference.
Description of the drawings
Other favourable designs of the present invention are provided by the following description to the preferred embodiment of the present invention, its
With reference to diagram shown in the accompanying drawings.Wherein：
Fig. 1 illustrates the broken section of the axle of the Operation Van of the wheel rim with the assembling according to the preferred embodiment of the present invention
Figure；
Fig. 2 illustrates the section view detail view in the region of the wheel rim of Fig. 1.
Specific embodiment
The sectional view of the end segments of axle is provided by Fig. 1, axle is used in Operation Van such as load wagon or wheeled digging machine.As seen
As arriving, the wheel rim 2 according to the present invention is fixed with the vehicle bridge 1 of axle, the wheel rim here is by the He of funnel shaped hub bracket 3
The annular detent housing 4 being arranged between vehicle bridge 1 and hub bracket 3 constitutes and is embodied as preassembled construction package.Wheel
Hub holder 3 extends on the radial outside of two wheel bearings 5 and 6, wheel bearing here be designed as taper roll bearing and
It is rotatably supported in hub bracket 3 on wheel hub 7.
As seen by Fig. 1, wheel hub 7 has multiple screwing in radially projecting, circular projection (Bund) 8
Point 9, the wheel that Operation Van can be made by them is fixed on wheel hub 7.The circular axial direction part 10 of wheel hub 7 is also from axial projection
8 departure places extend, and it defines the interior room for accommodating hub gear 11.Hub gear 11 is embodied as planetary gear
Actuating device and preposition in wheel hub 7, wherein, guide the planet arm (Planetensteg) 13 and wheel hub 7 of multiple planetary gears 12
Axial direction part 10 screw, and ring gear 14 is connected in anti-relative rotation and sun gear 15 by axial teeth portion with hub bracket 3
It is connected with the drive shaft 16 of axle.Here, planetary gear 12 is not only engaged in mode known to professional with ring gear 14, Er Qieyu
Sun gear 15 is engaged.Powered motion is set to import in hub gear 11 in input by drive shaft 16, hub rotation dress
Put 11 this motion is correspondingly transformed on wheel hub 7.
In addition be given by Fig. 1, hub bracket 3 has flange section 17, hub bracket is made with middle placement by flange section
Detent housing 4 is jointly fixed in vehicle bridge 1 in the installment state of wheel rim 2.This fixed here passes through the table of multiple bolts 18
Show, they make vehicle bridge 1, detent housing 4 and hub bracket 3 mutually it is concordant screw at be connected with each other.
Be also integrated with piece-type brake 19 in wheel rim 2, here it be fully accommodated in hub bracket 3 as follows with system
Between dynamic housing 4, i.e. brake piston 20 is movably guided and in brake piston 20 and detent housing 4 in detent housing 4
Between limit 21 on-load pressure of pressure chamber when make brake(-holder) block group 22 axially move to one towards the flange section 17 of hub bracket 3
Rise.Here, brake(-holder) block group 22 is made up of the outer plate 23 being alternately arranged on axial direction and interior 24, wherein, outer plate 23 is anti-relative
Rotationally it is connected with detent housing 4, and interior piece 24 is connected with drive shaft 16.The corresponding real estate when brake(-holder) block group 22 is moved together
Raw braking moment, it is delivered in drive shaft 16 and is accordingly delivered on wheel hub 7 to conversion by hub gear 11.
Especially, thus it is embodied as complete preassembled construction package according to the wheel rim 2 of the present invention, i.e. drive shaft is shown
16 by connection of the plate rack 25 in piece-type brake 19 and by shaft end part 26 on hub gear 11
Connection.Here, hub bracket 25 carries interior piece 24, and by not detailed here in confined state of the wheel rim 2 in vehicle bridge 1
The wedge axle teeth portion for carefully illustrating couples with drive shaft 16.Shaft end part 26 is at the aspect of hub gear 11 by corresponding teeth portion
Construct the sun gear 15 of hub gear 11 and there is adapter sleeve 27 on contrary end, in wheel rim 2 in vehicle bridge 1
Drive shaft 16 is inserted in adapter sleeve 27 in confined state.Here, anti-relative turn between drive shaft 16 and shaft end part 26
Dynamic connection is set up again by unshowned wedge axle teeth portion.
The no problem when wheel rim 2 is fixed in vehicle bridge 1 of drive shaft 16 can be made using plate rack 25 and shaft end part 26
Ground is connected with piece-type brake 19 and hub gear 11, and wears without the need for interior 24 and thread in drive shaft 16 and planetary gear 12
Correspondingly engage with drive shaft 16.Correspondingly, drive shaft 16 only need to be imported in hub bracket 3 to connect.Here, in order to pre-
Assembling and make hub bracket 3 and detent housing 4 interfix, hub bracket 3 and detent housing 4 by it is multiple, in circumferential direction
Upper screw 28 equally distanced from each other is connected with each other, wherein, in these screws passes through the view of partial cross in FIG
Illustrate.The here of screw 28 is formed by soket head cap screw, they respectively extend through the corresponding through hole 29 of detent housing 4 and
It is screwed in screwed hole 30 at the aspect of flange section 17 of hub bracket 3.The corresponding head of screw of screw 28 is at the aspect of detent housing 4
In sinking to corresponding recess 31, such that it is able to make preassembled wheel rim 2 be fixed on vehicle bridge 1 by detent housing 4 without problems
On.Here, hub bracket 3 and detent housing 4 are staggered in circumferential direction by pre-fixing for screw 28 with the bolt 18 of vehicle bridge 1
Ground positioning.
Additionally, especially accommodating the resetting means of brake piston 20 between hub bracket 3 and detent housing 4, it is by Fig. 2
Section view detail view be given.As seen, multiple helical springs are accommodated between hub bracket 3 and detent housing 4
The spring element 32 of form, they are guided respectively by the axially projecting pin 33 of detent housing 4.Here, each spring element
32 one end are supported at the corresponding recess 34 of hub bracket 3, and the other end is supported on the outer plate directly next to brake piston 20
At 23, so that each spring element 32 is correspondingly pinched together when brake(-holder) block group 22 is moved together, and therefore outer plate is made
23 relative to hub bracket 3 on the direction for making the separated motion of brake(-holder) block group 22 pretension.Correspondingly, pressure chamber is being terminated
Outer plate 23 is made during 21 pressure-loaded and then makes brake piston 20 be moved back into initial position by spring element 32.
Last to be also seen that detent housing 4 has the contact pin (Steg) 35 radially-inwardly stretched out by Fig. 1, it brakes chip
The grease chamber 36 of device 19 separates with other grease chambers of axle.Thus on the one hand ensure, be constantly present in the region of piece-type brake 19
Enough oil level and also the abrasion of piece-type brake 19 is not distributed on whole axle, but be present in grease chamber 36.
Therefore, complete preassembled construction package can be realized using the design of the wheel rim 2 according to the present invention, it with
Simple and quick mode connects with the vehicle bridge 1 of corresponding axle.Here, piece-type brake 19 is fully integratible into using resetting means
In wheel rim 2.
List of numerals
1 vehicle bridge
2 wheel rims
3 hub brackets
4 detent housing
5 wheel bearings
6 wheel bearings
7 wheel hubs
8 is raised
9 screw a little
10 axial direction parts
11 hub gears
12 planetary gears
13 planet arms
14 ring gears
15 sun gears
16 drive shafts
17 flange sections
18 bolts
19 piece-type brakes
20 brake pistons
21 pressure chamberes
22 brake(-holder) block groups
23 outer plates
Piece in 24
25 plate racks
26 shaft end parts
27 adapter sleeves
28 screws
29 through holes
30 screwed holes
31 recesses
32 spring elements
33 pins
34 recesses
35 cantilevers
36 grease chambers
Claims (10)
1. the wheel rim (2) of a kind of axle for Operation Van, it includes the hub bracket (3) that position is fixed, in the hub bracket
The upper wheel hub (7) and the hub bracket that can be rotationally supported with slave end by wheel bearing (5,6) carries preposition in institute
The hub gear (11) of wheel hub (7) is stated, wherein, drive shaft (16) can be imported in the hub bracket (3) from driving side
And can be coupled by the hub gear (11) with the wheel hub (7), and wherein, the hub bracket (3) has
Flange section (17), can be fixed in vehicle bridge (1), it is characterised in that the wheel hub by hub bracket (3) described in the flange section
Actuating device (11) is connected in drive end with shaft end part (26), and the shaft end part constitutes adapter sleeve (27), the drive
Moving axis (16) can be inserted in anti-relative rotation in the adapter sleeve to couple with the hub gear (11).
2. wheel rim (2) as claimed in claim 1, it is characterised in that be provided with detent housing (4), the detent housing is as in
Between dispose component be fixed on together with the hub bracket (3) in the vehicle bridge (1), wherein, the detent housing (4) with
Between the hub bracket (3) accommodate piece-type brake (19), its fix outer plate (23) in the axial direction with interior (24)
It is alternately arranged and constitutes with described interior (24) the brake(-holder) block group (22) of the piece-type brake (19), and wherein, institute
State interior (24) to be connected with plate rack (25) in anti-relative rotation, the drive shaft (16) is importing to the hub bracket (3)
In in the case of can be fixed on the plate rack, so as to the brake force produced when the brake(-holder) block group (22) is moved together
Square is delivered in the drive shaft (16).
3. wheel rim (2) as claimed in claim 2, it is characterised in that in the detent housing (4) and the hub bracket (3)
Between accommodate at least one spring element (32), the brake(-holder) block group (22) overcomes the spring element to move together.
4. wheel rim (2) as claimed in claim 2, it is characterised in that the detent housing (4) is with connecing for radially-inwardly stretching out
Oil of the piece-type brake (19) between the detent housing (4) and the hub bracket (3) is defined in piece (35), the contact pin
Room (36).
5. wheel rim (2) as claimed in claim 2, it is characterised in that the detent housing (4) and the hub bracket (3) with
Following manner is connected with each other, i.e. the detent housing (4) passes through attached troops to a unit fixed mechanism and is fixed on the hub bracket (3)
Flange section (17) on.
6. wheel rim (2) as claimed in claim 2, it is characterised in that the plate rack (25) is provided with wedge teeth portion on inner periphery,
Can be with institute by the tooth engagement with the corresponding wedge teeth portion of the drive shaft (16) via the plate rack (25) described in wedge teeth portion
State drive shaft (16) to connect in anti-relative rotation.
7. wheel rim (2) as claimed in claim 2, it is characterised in that the outer plate (23) in anti-relative rotation with the braking
Housing (4) connects, and it can also axially movably guide the brake piston (20) of the piece-type brake (19), wherein, the system
The braking is made during pressure chamber (21) that piston (20) is constituted between pressure-loaded brake piston (20) and detent housing (4)
Piece group (22) towards the hub bracket (3) is moved together.
8. wheel rim (2) as claimed in claim 1, it is characterised in that the adapter sleeve (27) is provided with wedge teeth portion on inner periphery,
The drive shaft (16) can be engaged by corresponding wedge teeth portion with the wedge teeth portion tooth of adapter sleeve.
9. wheel rim (2) as claimed in claim 1, it is characterised in that the planet arm (13) of the hub gear (11) resists
It is connected with the wheel hub (7) in relative rotation, wherein, the planetary gear (12) of the planet arm (13) is on the one hand relative with anti-respectively
Rotationally engage with the ring gear (14) of the hub bracket (3) connection, and on the other hand engage with sun gear (15), this is too
Sun wheel is arranged on the shaft end part (26).
10. the axle of Operation Van, it includes two wheel rims (2) as any one of above-mentioned claim.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012208920.9 | 2012-05-29 | ||
| DE201210208920 DE102012208920A1 (en) | 2012-05-29 | 2012-05-29 | Wheel head for axle of e.g. wheeled loader, has wheel gear drivingly connected with shaft end at driving end, where shaft end forms connector socket that is rotatably inserted into drive shaft for coupling wheel hub gear box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103448473A CN103448473A (en) | 2013-12-18 |
| CN103448473B true CN103448473B (en) | 2017-04-12 |
Family
ID=49579333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310205687.8A Expired - Fee Related CN103448473B (en) | 2012-05-29 | 2013-05-29 | Wheel rim for shaft of operation vehicle and shaft of the operation vehicle |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103448473B (en) |
| DE (1) | DE102012208920A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016111942A1 (en) | 2016-06-30 | 2018-01-04 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Axle end assembly with a hub unit and a wheel brake |
| CN108843709A (en) * | 2018-09-03 | 2018-11-20 | 夏长江 | A kind of vehicle bridge, brake apparatus and vehicle |
| CN110171789A (en) * | 2019-06-28 | 2019-08-27 | 合肥海源机械有限公司 | A kind of fork truck type wet drive axle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4986608A (en) * | 1988-07-27 | 1991-01-22 | Dana Corporation | High torque capacity axle shaft |
| US5435793A (en) * | 1992-07-31 | 1995-07-25 | Rockwell Braseixos, S. A. | Planetary reduction for drive axles |
| CN1234775A (en) * | 1997-07-18 | 1999-11-10 | 沃尔沃建筑设备配件公司 | Planetary transmission for vehicle |
| DE10103726A1 (en) * | 2001-01-26 | 2002-08-14 | Kessler & Co Gmbh & Co Kg | Geared wheel hub drive for heavy commercial vehicle, has two-stage planetary gearing with common hollow wheel and two planetary carriers |
| CN101054061A (en) * | 2007-05-14 | 2007-10-17 | 无锡开普动力有限公司 | Front axle for loader |
| CN201941525U (en) * | 2011-02-16 | 2011-08-24 | 江铃控股有限公司 | Auto-joggle device for front bridge of four-wheel driven cross-country cars |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2998735A (en) * | 1959-04-15 | 1961-09-05 | Massey Ferguson Inc | Drive axle gearing assembly |
-
2012
- 2012-05-29 DE DE201210208920 patent/DE102012208920A1/en not_active Withdrawn
-
2013
- 2013-05-29 CN CN201310205687.8A patent/CN103448473B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4986608A (en) * | 1988-07-27 | 1991-01-22 | Dana Corporation | High torque capacity axle shaft |
| US5435793A (en) * | 1992-07-31 | 1995-07-25 | Rockwell Braseixos, S. A. | Planetary reduction for drive axles |
| CN1234775A (en) * | 1997-07-18 | 1999-11-10 | 沃尔沃建筑设备配件公司 | Planetary transmission for vehicle |
| DE10103726A1 (en) * | 2001-01-26 | 2002-08-14 | Kessler & Co Gmbh & Co Kg | Geared wheel hub drive for heavy commercial vehicle, has two-stage planetary gearing with common hollow wheel and two planetary carriers |
| CN101054061A (en) * | 2007-05-14 | 2007-10-17 | 无锡开普动力有限公司 | Front axle for loader |
| CN201941525U (en) * | 2011-02-16 | 2011-08-24 | 江铃控股有限公司 | Auto-joggle device for front bridge of four-wheel driven cross-country cars |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102012208920A1 (en) | 2013-12-05 |
| CN103448473A (en) | 2013-12-18 |
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