CN103448473A - 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
- CN103448473A CN103448473A CN2013102056878A CN201310205687A CN103448473A CN 103448473 A CN103448473 A CN 103448473A CN 2013102056878 A CN2013102056878 A CN 2013102056878A CN 201310205687 A CN201310205687 A CN 201310205687A CN 103448473 A CN103448473 A CN 103448473A
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- China
- Prior art keywords
- wheel
- wheel rim
- hub
- hub holder
- drive shaft
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Classifications
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- 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
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- 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
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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
- 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
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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
- 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
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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
- 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
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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
- F16D2121/00—Type of actuator operation force
- F16D2121/14—Mechanical
- F16D2121/16—Mechanical for releasing a normally applied brake
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Braking Arrangements (AREA)
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 comprises the wheel hub holder that position is fixing, can be supported with rotationally the wheel hub of slave end and the hub gear that the wheel hub rack bearing is prepended to wheel hub by Wheel bearing on the wheel hub holder, wherein, axle drive shaft can import to the wheel hub holder and the hub gear that can settle by centre with wheel hub connects from drive side, and wherein, the wheel hub holder has the flange section, by flange section wheel hub holder, can be fixed on vehicle bridge.The invention still further relates to a kind of axle of Operation Van, wherein, use the wheel rim of aforementioned forms.
Background technology
The axle drive shaft of Operation Van, for example load wagon or wheeled digging machine generally is embodied as the vehicle bridge be connected with vehicle frame, on its end, is respectively arranged with for holding the wheel rim of the wheel that will drive.At this, also the zone line in vehicle bridge is provided with the axle diff, by it, driving power is distributed on two wheel rims, wherein, this axle diff for this reason with wheel rim by axle drive shaft in being connected.Be provided with hub gear in the zone of each wheel rim between corresponding axle drive shaft and wheel hub, it mostly is embodied as planetary transmission and the rotational motion of corresponding axle drive shaft is transformed on corresponding wheel hub.Except conversion torque and rotational speed and carrying structure load, the axle of this Operation Van is also born the task of the reliable braking of vehicle mostly.This braking function this usually by be prepended to hub gear at drive end and be integrated into each wheel rim in drg realize, it is embodied as wet type chip drg or dry type plate disc brake mostly at this.
Provide the wheel rim for the axle of Operation Van by DE4322517B4, wherein, braking the drg that accommodates chip drg form between the fixing wheel hub holder in housing and position.At this, wheel hub holder infundibulate ground designs and guides driven shaft by Wheel bearing, is set with the wheel hub of slave end on driven shaft.Hub gear is prepended to driven shaft, the wheel hub that makes slave end by hub gear in the installing condition of wheel rim with direct into the wheel hub holder from drive end axle drive shaft connect.At this, in this installing condition, the wheel hub holder jointly is fixed on the vehicle bridge of axle as follows by flange section and the middle braking housing of settling, that is, the braking housing that the flange of vehicle bridge and flange section are settled by centre is tightened mutually.At this, the wheel hub holder also carries the internally toothed annulus of hub gear, and wherein, this internally toothed annulus remains between braking housing and wheel hub holder by tightening at this.
In DE4322517B4, be contained in the braking housing and formed with the interior sheet be connected with axle drive shaft by fixing outer plate with the chip drg between the wheel hub holder, they are alternately arranged and formation brake plate group in the axial direction.At this, in the tooth section that interior is placed on axle drive shaft, it or the sun wheel of hub gear.The brake piston of chip drg can be axially movably guiding and make outer plate during in pressure-loaded and interior and then make the brake plate group pinched together in the braking housing, thereby by the friction between outer plate and interior in the situation that drive shaft turns causes lock torque on axle drive shaft.This lock torque correspondingly is transformed on the wheel hub of slave end by rearmounted hub gear.
Summary of the invention
Set out by above-mentioned prior art, the objective of the invention is, be provided for the wheel rim of the axle of Operation Van, it can be pre-assembled on vehicle bridge no problemly before fixing.
The preamble of this purpose Accessory Right requirement 1 sets out and realizes in conjunction with its feature.Ensuing dependent claims provides favourable improvement project of the present invention.
According to the present invention, there is the fixing wheel hub holder in position for the wheel rim of the axle of Operation Van, the wheel hub of slave end is rotatably supported on the wheel hub holder by Wheel bearing, and the wheel hub rack bearing is prepended to the hub gear of wheel hub.When wheel rim is connected with vehicle bridge, from drive end, axle drive shaft is imported to the wheel hub holder in order to connect with hub gear, wherein, take turns hub holder in order to be connected with vehicle bridge and to there is the flange section, by the flange section, can make the wheel hub support be fixed on vehicle bridge.
Take turns in the sense of the present invention hub holder and especially be embodied as the bell-shaped member, it, can import in the wheel hub holder by through hole in order to connect wheel hub actuator drives axle in order to the wheel hub of guiding slave end and be provided with central through hole at radial outside carrying radial bearing.In order to take turns hub holder, be fixed on the vehicle bridge of axle, the wheel hub holder has and screws a little on its flange section, by they can make wheel hub support and vehicle bridge flange evenly install for this reason screw a little and screw.
The present invention includes following technical know-how, hub gear is connected with shaft end part (Wellenstummel) at drive end, and shaft end partly forms adapter sleeve, in order to connect hub gear, axle drive shaft can be resisted and is inserted in adapter sleeve with relatively rotating.Correspondingly, the connecting portion by the shaft end partial design for axle drive shaft, can connect with the input end of hub gear without problems by connecting portion axle drive shaft when being assemblied on vehicle bridge by wheel rim.Therefore consequently, wheel rim can be connected on vehicle bridge as complete preassembled structural constituent flange with hub gear, because only need set up being connected of axle drive shaft and shaft end adapter sleeve partly for wheel rim being assemblied on vehicle bridge.
Unlike this, the pre-assy of the wheel rim of DE4322517B4 is difficult, or or even fully irrealizable because must at first make the satellite gear engagement of the tooth section of axle drive shaft and hub gear.At this, although can make jointly pre-assy of wheel rim and axle drive shaft, axle drive shaft this means correspondingly import to vehicle bridge when assembled shaft in, and the corresponding earth's axis far away of axle drive shaft, to protruding from wheel rim, has corresponding large-sized preassembled structural constituent thereby form.More possible, axle drive shaft is pre-assembled in vehicle bridge, but wherein, because the engagement that will set up with satellite gear can't realize the pre-assy of wheel rim.
Be provided with the braking housing corresponding to embodiments of the present invention, the member that it is placed in the middle of can be used as is fixed on vehicle bridge together with the wheel hub holder.At this, hold the chip drg at braking housing and wheel between hub holder, its fixing outer plate with interior, alternately arrange in the axial direction and with the brake plate group of interior formation chip drg.In addition, interior anti-is connected with plate rack with relatively rotating, and plate rack can be fixed on axle drive shaft, so that the lock torque of generation is delivered on axle drive shaft when the brake plate group is moved together.Thus, drg advantageously is integrated in wheel rim together, at this wheel rim, still can be used as intactly pre-assy of structural constituent.When axle drive shaft, in order to import in the wheel hub holder with being connected on adapter sleeve, by the plate rack of guiding interior sheet, can set up without problems and being connected of axle drive shaft.And in the design plan according to DE4322517B4, sheet must be worn on the axle drive shaft of threading, thereby in the situation that do not have axle drive shaft can't realize the pre-assy of wheel rim.
In order to brake housing and wheel is fixed on vehicle bridge together with hub holder, the braking housing preferably is provided with equally and screws a little, and they are with to take turns hub holder a little concordant with screwing on vehicle bridge.Alternative is in wet type chip drg, and the drg of wheel rim also can be by the realization of dry type plate disc brake, and its fixing part is connected with the wheel hub holder and its brake disc is connected with wheel hub.Lock torque is directly delivered on wheel hub in this case.
In the improvement project of above-mentioned embodiment, hold at least one spring element between braking housing and wheel hub holder, the brake plate group can overcome spring element and move together.Its advantage is, the reset attachment of brake piston is placed between wheel hub holder and braking housing equally thus, and the brake plate group is opened in its assurance when finishing the manipulation of chip drg reliably.At this, it is particularly preferred that at least one spring element is designed to coil spring, and it axially guides by guide pins between wheel hub holder and braking housing.At this, this coil spring, moves together towards which in both by brake piston according to the brake plate group with the wheel hub holder or brake between housing and extend at the outer plate of direct next-door neighbour's brake piston.Therefore, coil spring is pinched together towards wheel hub holder or braking housing by outer plate when the brake plate group moves together, and when finishing the manipulation of chip drg being moved away from each other and the travelling backwards of brake piston of responsibility system moving plate group.But, especially being provided with a plurality of spring elements, they equidistantly are arranged on the circumference of chip drg each other, thereby realize equably resetting of brake piston and being moved away from each other of brake plate group.
According to the present invention, the braking housing has the contact pin of radially inwardly stretching out, and it defines the grease chamber of chip drg between braking housing and wheel hub holder.By contact pin, also make grease chamber in the corresponding grease chamber that separates and limit the chip drg between vehicle bridge and wheel rim.Thus, advantageously with simple mode guarantee the wearing and tearing of correct oil level in wet type chip drg and assurance chip drg be present in wheel rim in and be not distributed on whole axle.
According to another design plan of the present invention, the braking housing interconnects as follows with the wheel hub holder, that is, the braking housing passes through attached troops to a unit fixed mechanism and is fixed on the flange section of taking turns hub holder.Thus, in order to be designed to preassembled structural constituent, the braking housing pre-fixes mutually with the wheel hub holder.Fixation especially forms by screw at this, and they make to brake housing and mutually tighten by the tapped bore in the through hole in the braking housing and wheel hub holder with the wheel hub holder.At this, screw is preferably designed for socket head cap screw, with it, screw head separately sinks in the corresponding recess of wheel hub holder for they, thereby preassembled wheel rim can be without problems be arranged on the flange of vehicle bridge in order to tighten vehicle bridge, braking housing and wheel hub holder by the braking housing.At this, the professional is perfectly clear, and being tightened in advance on circumferential direction between braking housing and wheel hub holder must be staggered with braking housing and wheel hub holder and screwing a little of vehicle bridge.
Corresponding to another favourable embodiment of the present invention, plate rack is provided with wedge tooth section on inner periphery, via wedge tooth section plate rack, by the engagement of the corresponding wedge tooth section with axle drive shaft, can be connected with axle drive shaft.Thus, can between plate rack and axle drive shaft, design portative being rotationally connected when being assemblied on vehicle bridge by wheel rim.In an identical manner, adapter sleeve also preferably is provided with wedge tooth section on inner periphery, and axle drive shaft can be by corresponding wedge tooth section and the engagement of this wedge tooth section.Therefore, but also can between the adapter sleeve of shaft end part and axle drive shaft, set up being connected of reliable and load in this zone.But except wedge tooth section, also it is contemplated that in both cases other, by the known anti-connection possibility in relative rotation of professional.
In improvement project of the present invention, outer plate is anti-to be connected with the braking housing with relatively rotating, and it can also axially movably guide brake piston.At this, brake piston at the pressure-loaded brake piston, make during with pressure chamber that braking forms between housing the brake plate group towards the wheel hub support-moving to together with.But also can select as follows to this, that is, brake piston can axially movably be guided and correspondingly on wheel hub support side, be provided with pressure chamber in hub holder at wheel, wherein, when this pressure chamber pressure-loaded, the brake plate group moves together towards the braking housing.Therefore, the chip drg can be contained between braking housing and wheel hub holder fully in both cases.
According to the present invention, the planet arm of hub gear is anti-to be connected with wheel hub with relatively rotating, wherein, the satellite gear of planet arm meshes and meshes with sun wheel on the other hand with the anti-internally toothed annulus connected with the wheel hub holder with relatively rotating on the one hand respectively, and sun wheel is arranged on the shaft end part.At this, hub gear axially is arranged on the height of wheel hub especially as follows, that is, wheel hub limits corresponding inner room, wherein accommodates hub gear radially built-inly.Thus, hub gear can very closely be positioned on wheel hub, thereby can avoid the member between planet arm and wheel hub, and these members must corresponding the earth design size due to the torque that will transmit.At this, the planet arm is correspondingly tightened with wheel hub.In the bell-shaped embodiment of wheel hub holder, internally toothed annulus also is connected by corresponding tooth section with the radial outer side of wheel hub holder.
The present invention is not limited to the combination of illustrated feature main claim or dependent claims.There is in addition following possibility, that is, make mutually to be combined by claim, the following description to embodiment or each feature directly provided by accompanying drawing.Claim is by should in no way limit the protection domain of claim with reference to accompanying drawing with Reference numeral.
The accompanying drawing explanation
Provide other favourable design plan of the present invention by the following description to the preferred embodiment of the present invention, the diagram shown in its reference in the accompanying drawings.Wherein:
Fig. 1 illustrates the part sectional view with the axle of the Operation Van of the wheel rim of the assembling of foundation the preferred embodiment of the present invention;
Fig. 2 illustrate Fig. 1 wheel rim zone analyse and observe detail view.
The specific embodiment
Section drawing by Fig. 1 to the end segments of shaft, axle is for example used in load wagon or wheeled digging machine in Operation Van.As seeing, on the vehicle bridge 1 of axle, be fixed with according to wheel rim 2 of the present invention, this wheel rim at this by bell-shaped wheel hub holder 3 be arranged at vehicle bridge 1 and form with the braking housing 4 of taking turns the annular between hub holder 3 and be embodied as preassembled structural constituent.Wheel hub holder 3 extends on the radial outside of two Wheel bearings 5 and 6, and Wheel bearing is designed to tapered roller bearing and is rotatably supported on wheel hub 7 on wheel hub holder 3 at this.
As being seen by Fig. 1, wheel hub 7 radially outstanding, around projection (Bund) 8 on have and a plurality ofly screw a little 9, by them, can make the wheel of Operation Van be fixed on wheel hub 7.Wheel hub 7 around axial direction part 10 also from axial projection 8 departure places, extend, it defines for holding the inner room of hub gear 11.Hub gear 11 is embodied as planetary transmission and is prepended to wheel hub 7, wherein, the planet arm (Planetensteg) 13 of guiding a plurality of satellite gears 12 screws with the axial direction part 10 of wheel hub 7, and internally toothed annulus 14 is connected with wheel hub holder 3 and sun wheel 15 is connected with the axle drive shaft 16 of axle by axial tooth section is anti-with relatively rotating.At this, satellite gear 12 not only meshes with internally toothed annulus 14 in the known mode of professional, and meshes with sun wheel 15.By axle drive shaft 16, actuation movement is imported in hub gear 11 at input end, wheel hub wheel word 11 correspondingly is transformed into this motion on wheel hub 7.
By Fig. 1, provided in addition, wheel hub holder 3 has flange section 17, makes to take turns hub holder by the flange section and jointly is fixed on vehicle bridge 1 in the installing condition of wheel rim 2 with the middle braking housing 4 of settling.Thisly be fixed on this and mean by a plurality of bolts 18, they make vehicle bridge 1, braking housing 4 and wheel hub holder 3 interconnect at a concordant place that screws mutually.
Also be integrated with chip drg 19 in wheel rim 2, at this, it is contained between wheel hub holder 3 and braking housing 4 as follows fully, that is, brake piston 20 axially moves together brake plate group 22 when guiding and pressure chamber 21 on-load pressure that limits between brake piston 20 and braking housing 4 movably in braking housing 4 towards the flange section 17 of taking turns hub holder 3.At this, brake plate group 22 is comprised of the outer plate 23 of alternately arranging on axial direction and interior 24, and wherein, outer plate 23 is anti-to be connected with braking housing 4 with relatively rotating, and interior sheet 24 is connected with axle drive shaft 16.Correspondingly produce lock torque when brake plate group 22 moves together, it be delivered on axle drive shaft 16 and by the corresponding conversion of hub gear 11 be delivered on wheel hub 7.
Especially, according to wheel rim 2 of the present invention, be embodied as thus complete preassembled structural constituent, that is, axle drive shaft 16 connection on chip drg 19 and by the connection of shaft end part 26 on hub gear 11 by plate rack 25 be shown.At this, sheet 24 in 25 carryings of wheel hub holder, and by the wedge axle tooth section here be not shown specifically, with axle drive shaft 16, connect in the confined state on vehicle bridge 1 at wheel rim 2.Shaft end part 26 aspect hub gear 11 by the sun wheel 15 of corresponding tooth cage structure hub gear 11 and there is adapter sleeve 27 on contrary end, in the confined state at wheel rim 2 on vehicle bridge 1, axle drive shaft 16 is inserted in adapter sleeve 27.At this, anti-between axle drive shaft 16 and shaft end part 26 is connected equally in relative rotation by unshowned wedge axle tooth section to be set up.
Utilize plate rack 25 and shaft end part 26 can make axle drive shaft 16 be connected with hub gear 11 with chip drg 19 without problems when wheel rim 2 is fixed on vehicle bridge 1, and without interior 24 wear on the axle drive shaft 16 of threading and satellite gear 12 correspondingly with axle drive shaft 16 engagement.Correspondingly, axle drive shaft 16 only need import in wheel hub holder 3 in order to connect.At this, make to take turns hub holder 3 for pre-assy and brake housing 4 and interfix, wheel hub holder 3 and braking housing 4 by a plurality of, on circumferential direction, the screw 28 of equidistant placement interconnects each other, wherein, a view of analysing and observe by part in these screws is shown in Figure 1.Screw 28 forms by socket head cap screw at this, during they extend through respectively the corresponding through hole 29 of braking housing 4 and be screwed into tapped bore 30 aspect the flange section 17 of wheel hub holder 3.During the corresponding screw head of screw 28 sinks to corresponding recess 31 aspect braking housing 4, thereby can make preassembled wheel rim 2 be fixed on vehicle bridge 1 by braking housing 4 without problems.At this, wheel hub holder 3 and braking housing 4 are located with the bolt 18 of vehicle bridge 1 by pre-fixing on circumferential direction of screw 28 with staggering.
In addition, especially between wheel hub holder 3 and braking housing 4, accommodate the reset attachment of brake piston 20, it is provided by the detail view of analysing and observe of Fig. 2.As seeing, accommodate the spring element 32 of a plurality of coil spring forms between wheel hub holder 3 and braking housing 4, they are respectively by axial outstanding pin 33 guidings of braking housing 4.At this, each spring element 32 1 end is supported on recess 34 places of the correspondence of wheel hub holder 3, and the other end is supported on outer plate 23 places of direct next-door neighbour's brake piston 20, thereby make each spring element 32 correspondingly pinched together when brake plate group 22 moves together, and therefore make outer plate 23 with respect to wheel hub holder 3 pretension on the direction that makes the 22 separated motions of brake plate group.Correspondingly, make outer plate 23 and then make brake piston 20 be moved back into initial position by spring element 32 when finishing the pressure-loaded of pressure chamber 21.
Finally by Fig. 1, also found out, braking housing 4 has the contact pin (Steg) 35 of radially inwardly stretching out, and it separates the grease chamber of chip drg 19 36 and other grease chamber of axle.Guarantee on the one hand thus, always have enough oil levels and the wearing and tearing of chip drg 19 are not distributed on whole axle in the zone of chip drg 19, but be present in grease chamber 36.
Therefore, utilize and can realize complete preassembled structural constituent according to the design plan of wheel rim 2 of the present invention, it is simply to be connected with the vehicle bridge 1 of corresponding axle with the fast speed mode.At this, chip drg 19 utilizes reset attachment to be fully integratible in wheel rim 2.
List of numerals
1 vehicle bridge
2 wheel rims
3 take turns hub holder
4 braking housings
5 Wheel bearings
6 Wheel bearings
7 wheel hubs
8 projections
9 screw a little
10 axial direction parts
11 hub gears
12 satellite gears
13 planet arms
14 internally toothed annuluss
15 sun wheels
16 axle drive shafts
17 flange sections
18 bolts
19 chip drgs
20 brake pistons
21 pressure chambers
22 brake plate groups
23 outer plates
24 interior
25 plate racks
26 shaft end parts
27 adapter sleeves
28 screws
29 through holes
30 tapped bore
31 recesses
32 spring elements
33 pins
34 recesses
35 cantilevers
36 grease chambeies
Claims (10)
1. the wheel rim for the axle of Operation Van (2), it comprises the wheel hub holder (3) that position is fixing, described, take turns on hub holder by Wheel bearing (5, 6) can be supported with rotationally the wheel hub (7) of slave end and the hub gear (11) that described wheel hub rack bearing is prepended to described wheel hub (7), wherein, axle drive shaft (16) can import to and describedly takes turns hub holder (3) and can connect by the hub gear (11) of settling in the middle of described with described wheel hub (7) from drive side, and wherein, the described hub holder (3) of taking turns has flange section (17), by the described hub holder (3) of taking turns of described flange section, can be fixed on vehicle bridge (1), it is characterized in that, described hub gear (11) is connected with shaft end part (26) at drive end, described shaft end partly forms adapter sleeve (27), described axle drive shaft (16) can resist and is inserted in described adapter sleeve in order to connect with described hub gear (11) with relatively rotating.
2. wheel rim as claimed in claim 1 (2), it is characterized in that, be provided with braking housing (4), the member that described braking housing is settled as centre is fixed on described vehicle bridge (1) with described the wheel together with hub holder (3), wherein, hold chip drg (19) at described braking housing (4) and described the wheel between hub holder (3), its fixing outer plate (23) is alternately arranged with interior (24) in the axial direction and is formed the brake plate group (22) of described chip drg (19) with described interior (24), and wherein, described interior (24) are anti-to be connected with plate rack (25) with relatively rotating, described axle drive shaft (16) in the situation that import to describedly can be fixed on described plate rack in taking turns hub holder (3), so that the lock torque that described brake plate group (22) is produced while moving together is delivered on described axle drive shaft (16).
3. wheel rim as claimed in claim 2 (2), is characterized in that, at described braking housing (4) and described the wheel between hub holder (3), holds at least one spring element (32), and described brake plate group (22) overcomes this spring element and moves together.
4. wheel rim as claimed in claim 2 (2), it is characterized in that, described braking housing (4) has the contact pin (35) of radially inwardly stretching out, and this contact pin is defined described chip drg (19) in described braking housing (4) and described grease chamber (36) of taking turns between hub holder (3).
5. wheel rim as claimed in claim 2 (2), it is characterized in that, described braking housing (4) and the described hub holder (3) of taking turns interconnect as follows, that is, described braking housing (4) passes through attached troops to a unit fixed mechanism and is fixed on described flange section (17) of taking turns hub holder (3).
6. wheel rim as claimed in claim 2 (2), it is characterized in that, described plate rack (25) is provided with wedge tooth section on inner periphery, via this described plate rack of wedge tooth section (25), by the tooth engagement of the corresponding wedge tooth section with described axle drive shaft (16), can be connected with described axle drive shaft (16) is anti-with relatively rotating.
7. wheel rim as claimed in claim 2 (2), it is characterized in that, described outer plate (23) is anti-to be connected with described braking housing (4) with relatively rotating, it can also axially movably guide the brake piston (20) of described chip drg (19), during pressure chamber (21) that wherein, described brake piston (20) forms between pressure-loaded brake piston (20) and braking housing (4), described brake plate group (22) is moved together towards the described hub holder (3) of taking turns.
8. wheel rim as claimed in claim 1 (2), is characterized in that, described adapter sleeve (27) is provided with wedge tooth section on inner periphery, and described axle drive shaft (16) can be by corresponding wedge tooth section and this wedge tooth section tooth engagement.
9. wheel rim as claimed in claim 1 (2), it is characterized in that, the planet arm (13) of described hub gear (11) is anti-to be connected with described wheel hub (7) with relatively rotating, wherein, the satellite gear (12) of described planet arm (13) is on the one hand taken turns the internally toothed annulus (14) that hub holder (3) connects and is meshed with described with relatively rotating with anti-respectively, and with sun wheel (15) engagement, this sun wheel is arranged on described shaft end part (26) on the other hand.
10. the axle of Operation Van, it comprises two wheel rims as described as any one in above-mentioned claim (2).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
| DE102012208920.9 | 2012-05-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103448473A true CN103448473A (en) | 2013-12-18 |
| CN103448473B 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 |
| CN103448473B (en) | 2017-04-12 |
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