CN208024732U - Drive axle combined type hub carrier and drive axle - Google Patents
Drive axle combined type hub carrier and drive axle Download PDFInfo
- Publication number
- CN208024732U CN208024732U CN201820304013.1U CN201820304013U CN208024732U CN 208024732 U CN208024732 U CN 208024732U CN 201820304013 U CN201820304013 U CN 201820304013U CN 208024732 U CN208024732 U CN 208024732U
- Authority
- CN
- China
- Prior art keywords
- drive axle
- shaft body
- tie
- plate
- bearing shaft
- 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.)
- Active
Links
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model is related to drive axle wheel edge support shafts, to solve the disadvantage that existing rigid drive axle hub carrier high processing costs, poor universality, the utility model constructs a kind of drive axle combined type hub carrier, is disposed with locking nut installation position, inner gear spline connection position, bearing position, oil sealing position, tie-plate from left to right in support shaft；Support shaft is split structure, is mainly made of bearing shaft body and tie-plate, and in bearing shaft body, tie-plate is bolted on the right side of bearing shaft body for locking nut installation position, inner gear spline connection position, bearing position, the setting of oil sealing position.In the present invention, support shaft is split structure, and supporting shaft body and tie-plate can be manufactured with separate machined, reduce manufacturing cost, the combination different with tie-plate by supporting shaft body, realizes different braking mode and the drive axle modularization of different loads, Seriation Design.
Description
Technical field
The utility model is related to a kind of hub carriers, are supported more specifically to a kind of drive axle combined type wheel side
Axis and drive axle.
Background technology
Existing drive axle wheel edge support shaft is structure as a whole, as shown in Figure 1, it is provided with locking nut peace from left to right
Fill position, inner gear spline connection position, bearing position, oil sealing position, tie-plate etc..For the drive axle of wet braking, tie-plate is general
It is to be coupled with wet brake and wet type axle housing by bolt；For the drive axle of dry type braking, tie-plate generally by
Welding couples with dry type axle housing, is coupled with dry brake by bolt.It is required according to different loads, bearing position, internal tooth
Take turns the size design difference of spline connection position, locking nut installation position.
The first forged formation blank of the processing of the drive axle wheel edge support shaft of monoblock type at present, then finished.For
Wet type bridge hub carrier, connection dish external diameter are 3 to 4 times of bearing position outer diameter, and forging manufacturability is poor, material effective rate of utilization
It is low, it is of high cost.When product seriation is developed, since the connecting mode of tie-plate is different or load is different, need to design and develop more
The different hub carrier of kind, poor universality, type are various.
Utility model content
The technical problems to be solved in the utility model is existing rigid drive axle hub carrier high processing costs, general
Property difference disadvantage, and provide a kind of drive axle combined type hub carrier easy to process, component versatility is high and using should
The drive axle of hub carrier.
The utility model is to realize that the technical solution of its purpose is such：Construct a kind of drive axle combined type wheel side bearing
Axis is disposed with locking nut installation position, inner gear spline connection position, bearing position, oil from left to right in the support shaft
Feng Wei, tie-plate；It is characterized in that the support shaft is split structure, mainly by bearing shaft body and the tie-plate structure
At the locking nut installation position, inner gear spline connection position, bearing position, oil sealing position are arranged in the bearing shaft body, institute
Tie-plate is stated to be bolted on the right side of the bearing shaft body.In the present invention, support shaft is split type
Structure, supporting shaft body and the tie-plate can be manufactured with separate machined, reduce manufacturing cost, by supporting shaft body and connection
The different combination of disk is connect, different braking mode and the drive axle modularization of different loads, Seriation Design are realized.
Further, in above-mentioned drive axle combined type hub carrier, be provided on the bearing shaft body right side with
The concentric step of the bearing shaft body, the endoporus of the tie-plate are socketed with the step in the bearing shaft body.
Further, in above-mentioned drive axle combined type hub carrier, the oil sealing position in the bearing shaft body is by multiple
Step is constituted.
Further, in above-mentioned drive axle combined type hub carrier, the oil sealing position both ends in the bearing shaft body
Diameter is to should be greater than the support shaft body outer diameter with oil sealing position both ends adjacent.
Further, in above-mentioned drive axle combined type hub carrier, the bearing shaft body is set at the oil sealing position
It is equipped with the radial oil-through-hole of connection bearing shaft body central shaft hole, left end of the oil-through-hole close to the oil sealing position.
The utility model is to realize that the technical solution of its purpose is such：Construct a kind of drive axle, including wet type axle housing,
Wet brake, it is characterised in that further include drive axle combined type hub carrier above-mentioned, the both ends of the wet brake
It is connect respectively with the tie-plate of the drive axle combined type hub carrier and wet type axle housing by bolt.
Further, in drive axle above-mentioned, the bearing shaft body is provided with in the mating surface of the tie-plate
Sealing ring or flat sealant.
Further, in drive axle above-mentioned, setting left and right axially penetrates through tie-plate for detecting on the tie-plate
The threaded hole of the wet brake degree of wear is provided with plug screw in the threaded hole.When detecting the wet brake degree of wear,
Plug screw in threaded hole is taken out, bolt is screwed in threaded hole, using the friction plate and steel disc of bolt compresses wet brake,
The screw-in length for measuring bolt, to measure the wet brake degree of wear.
Compared with prior art, in the present invention, support shaft is split structure to the utility model, supports shaft body
It can be manufactured with separate machined with the tie-plate, reduce manufacturing cost, the combination different with tie-plate by supporting shaft body
Mode realizes different braking mode and the drive axle modularization of different loads, Seriation Design.
Description of the drawings
Fig. 1 is the structural schematic diagram of the drive axle combined type hub carrier for wet type bridge in the utility model.
Fig. 2 is the axial left view of hub carrier in Fig. 1.
Fig. 3 is assembling relationship figure of the hub carrier in wet type bridge in the utility model.
Support shaft body 1, locking nut installation position 11, inner gear spline connection position 12, bearing position 13, oil sealing position 14, in
Arbor hole 15, radial oil-through-hole 16, right side step 17, tie-plate 2, bolt 3, sealing ring 4, wheel hem retarding mechanism 5, wet type system
Dynamic device 6, wet type axle housing 7, semiaxis 10.
Specific implementation mode
Illustrate specific embodiment below in conjunction with the accompanying drawings.
As shown in Fig. 1 to soil 3, the drive axle combined type hub carrier in the present embodiment is split structure, main
It is made of bearing shaft body 1 and tie-plate 2, in bearing shaft body 1, is disposed with locking nut installation position from left to right
11, inner gear spline connection position 12, bearing position 13, oil sealing position 14, tie-plate 2 are mounted on the right side of bearing shaft body 1 by bolt 3
On end face, supports and be provided with the right side step 17 concentric with bearing shaft body 1, the endoporus of tie-plate 2 on 1 right side of shaft body
It is socketed with the right side step in bearing shaft body 1, this measure reduces the load of bolt 3.
Oil sealing position 14 in bearing shaft body 1 is made of multiple steps, and oil sealing position includes logical oil level, installation position, dust-proof position；
As shown in Figure 1, logical oil level is located at the left side of oil sealing installation position, the diameter of connection bearing shaft body central shaft hole 15 is provided at this
To oil-through-hole 16, radial oil-through-hole 16 increases the cycle of fluid close to the left end of installation position, reduces the oil temperature at wheel side oil sealing.
As shown in figure 3, dust-proof position is located at the right side of oil sealing installation position, dust-proof position after mounting to form mazy dustproof construction,
Avoiding foreign matter from entering oil sealing position leads to seal failure.
The diameter of the diameter of 14 left end of oil sealing position namely logical oil level left end is more than the bearing shaft body with logical oil level adjacent
The diameter of outer diameter, the diameter of 14 right end of oil sealing position namely dust-proof position right end be more than with outside the bearing shaft body of dust-proof position adjacent
Diameter makes foreign matter not enter from mazy dustproof construction end.
Bearing shaft body 1 is provided with sealing ring 4 in the mating surface of tie-plate 2, in the specific implementation, can also be plane
Fluid sealant.Four groups of holes are provided on tie-plate 2.Innermost circle is installation threaded hole, and effect is real to pass through bolt 3 and support shaft master
Body 1 is connected.The effect of outermost pre-assembled through-hole 21 is connected with wet brake 6 by bolt, realizes wheel side branch
Hold the pre-assembled of axis and wet brake 6；Through-hole 22 act as 6 structures of preassembled hub carrier and wet brake
At component be connected with wet type axle housing 7；Threaded hole 23 or so axially penetrates through tie-plate, and effect is for detecting wet braking
The threaded hole of the device degree of wear is provided with plug screw in threaded hole.It, will be in threaded hole when detecting the wet brake degree of wear
Plug screw takes out, and bolt is screwed in threaded hole, using the friction plate and steel disc of bolt compresses wet brake, measures the rotation of bolt
Enter length, to measure the wet brake degree of wear.
Application of the above-mentioned drive axle combined type hub carrier in type wet drive axle is as shown in figure 3, drive axle combined type
The tie-plate 2 of hub carrier is fixedly connected by bolt with wet brake 6, and wet brake 6 passes through bolt and wet type bridge
Shell 7 is fixedly connected.Drive axle combined type hub carrier passes through the components such as bearing, oil sealing, locking nut and wheel hem retarding mechanism 5
Connection passes through the semiaxis 10 of the central shaft hole of drive axle combined type hub carrier to be sequentially connected with wheel hem retarding mechanism.
In the present embodiment, support shaft is split structure, supports shaft body and the tie-plate can be with separate machined system
It makes, reduces manufacturing cost, by supporting the shaft body combination different with tie-plate, realize different braking mode and not
With the drive axle modularization of load, Seriation Design.
Claims (8)
1. a kind of drive axle combined type hub carrier is disposed with locking nut installation from left to right in the support shaft
Position, inner gear spline connection position, bearing position, oil sealing position, tie-plate；It is characterized in that the support shaft is split structure,
Mainly be made of bearing shaft body and the tie-plate, the locking nut installation position, inner gear spline connection position, bearing position,
Oil sealing position is arranged in the bearing shaft body, and the tie-plate is bolted on the right side of the bearing shaft body
On.
2. drive axle combined type hub carrier according to claim 1, it is characterised in that the bearing shaft body right end
The step concentric with the bearing shaft body, the endoporus of the tie-plate and the step in the bearing shaft body are provided on face
Socket.
3. drive axle combined type hub carrier according to claim 1, it is characterised in that in the bearing shaft body
Oil sealing position is made of multiple steps.
4. drive axle combined type hub carrier according to claim 3, it is characterised in that in the bearing shaft body
The diameter at oil sealing position both ends is to should be greater than the support shaft body outer diameter with oil sealing position both ends adjacent.
5. drive axle combined type hub carrier according to claim 4, it is characterised in that the bearing shaft body is in institute
The radial oil-through-hole that connection bearing shaft body central shaft hole is provided at oil sealing position is stated, the oil-through-hole is close to the oil sealing position
Left end.
6. a kind of drive axle, including wet type axle housing, wet brake, it is characterised in that further include any one of claim 1 to 5
The both ends of the drive axle combined type hub carrier, the wet brake pass through bolt and the drive axle combined type respectively
The tie-plate of hub carrier is connected with wet type axle housing.
7. drive axle according to claim 6, it is characterised in that the mating surface of the bearing shaft body and the tie-plate
On be provided with sealing ring or flat sealant.
8. the drive axle described according to claim 6 or 7, it is characterised in that setting left and right axially penetrates through connection on the tie-plate
Disk is used to detect the threaded hole of the wet brake degree of wear, and plug screw is provided in the threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820304013.1U CN208024732U (en) | 2018-03-06 | 2018-03-06 | Drive axle combined type hub carrier and drive axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820304013.1U CN208024732U (en) | 2018-03-06 | 2018-03-06 | Drive axle combined type hub carrier and drive axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208024732U true CN208024732U (en) | 2018-10-30 |
Family
ID=63904812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820304013.1U Active CN208024732U (en) | 2018-03-06 | 2018-03-06 | Drive axle combined type hub carrier and drive axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208024732U (en) |
-
2018
- 2018-03-06 CN CN201820304013.1U patent/CN208024732U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104401302B (en) | Automobile and its disk brake Automobile drive rear axle assy | |
| KR20140056153A (en) | Wheel bearing assembly | |
| CN110529560B (en) | Hub reduction gear structure | |
| US10072717B2 (en) | Driven wheel assembly and automotive vehicle equipped with such an assembly | |
| CN208024732U (en) | Drive axle combined type hub carrier and drive axle | |
| CN103496356B (en) | Built-in wet braking wheel limit build-up type drive axle | |
| WO2014033514A1 (en) | Brake device | |
| CN203472826U (en) | Built-in wet-type brake wheel-side-assemble type drive axle | |
| CN107191514A (en) | A kind of static hydraulic brake system | |
| CN212455151U (en) | Axle does not have locking plate wheel hub locking structure | |
| CN203543918U (en) | Wheel edge assembly of automobile steering drive axle | |
| CN209925518U (en) | Gear ring support and hub bearing integrated structure | |
| KR20040017365A (en) | Vehicle corner module and assembly comprising such module | |
| CN109416094A (en) | Shaft end component including taking turns brake and hub unit | |
| CN210191034U (en) | Semi-axis structure of integrated rotational speed ring gear | |
| CN209505348U (en) | A kind of axle shell assembly | |
| CN107276303B (en) | Connection structure of mining self-discharging wheel-side speed reducer and traction motor | |
| CN215752338U (en) | Wet braking swing steering axle | |
| CN105873786A (en) | Final drive for road vehicle | |
| CN202916030U (en) | Petroleum and mine mechanical equipment rotating disk torque on-line detection sensor | |
| CN205534108U (en) | Differential | |
| CN102928140A (en) | Turntable torque online detection sensor of petroleum and mining machinery equipment | |
| CN220726876U (en) | New energy automobile wheel hub bearing flange | |
| CN209505346U (en) | A kind of end-tooth semiaxis of automobile drive axle and wheel hub connection structure | |
| CN220947354U (en) | Novel hub of assembled plate type brake disc weight-reducing flange |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |