CN110359340A - A kind of output shaft support device and paver - Google Patents
A kind of output shaft support device and paver Download PDFInfo
- Publication number
- CN110359340A CN110359340A CN201910709350.8A CN201910709350A CN110359340A CN 110359340 A CN110359340 A CN 110359340A CN 201910709350 A CN201910709350 A CN 201910709350A CN 110359340 A CN110359340 A CN 110359340A
- Authority
- CN
- China
- Prior art keywords
- bearing
- output shaft
- connecting shaft
- speed reducer
- hole
- 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.)
- Pending
Links
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 53
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 238000009434 installation Methods 0.000 claims description 10
- 239000000945 filler Substances 0.000 claims description 7
- 239000003921 oil Substances 0.000 description 29
- 239000004519 grease Substances 0.000 description 8
- 239000000314 lubricant Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/12—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for distributing granular or liquid materials
- E01C19/18—Devices for distributing road-metals mixed with binders, e.g. cement, bitumen, without consolidating or ironing effect
- E01C19/187—Devices for distributing road-metals mixed with binders, e.g. cement, bitumen, without consolidating or ironing effect solely for spreading-out or striking-off deposited mixtures, e.g. spread-out screws, strike-off boards
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a kind of output shaft support device and pavers, including supporting support, left bearing, right bearing, left connecting shaft and right connecting shaft, cavity is equipped in supporting support, two bearing mounting holes are symmetrically arranged in cavity, the outer ring of left bearing and the outer ring of right bearing are connected in two bearing mounting holes；Supporting support is fixed on the rack, and one end of left connecting shaft is connected to the inner ring of left bearing, and the other end is for connecting left speed reducer output shaft；One end of right connecting shaft is connected to the inner ring of right bearing, and the other end is for connecting right speed reducer output shaft；The left connecting shaft and right connecting shaft designed in support device, the radial force that speed reducer output shaft is born is transferred in connecting shaft, and power is further transferred in rack by supporting support, it ensure that running smoothly for speed reducer output shaft, the risk for reducing gear, bearing and oil sealing damage and oil leak, improves the reliability of operation of system.
Description
Technical field
The present invention relates to paver technical fields, and in particular to a kind of output shaft support device and paver.
Background technique
Currently, distribution box is one of important process mechanism of paver in pavement spread construction.In existing material-distributing system
In, distribution box is driven by speed reducer, and sub-material drive shaft is speed reducer output shaft.In real work, speed reducer output shaft connection
Sprocket wheel, sprocket wheel drive sub-material screw rod by chain drive, realize sub-material operation.In Conventional mechanisms, speed reducer output shaft is used
Cantilevered is acted on by larger radial force at work.The power in addition, sub-material screw rod is hit at work, the impact force finally will
Pass to speed reducer output shaft.And the impact force that this body structure of chain generates also will pass to speed reducer output shaft by sprocket wheel.Cause
This, the output shaft of speed reducer not only relatively receives radial force effect greatly at work, also by the effect of the impact moment of mechanical periodicity.It should
Operating condition makes speed reducer the problems such as gear failure, bearing failure and oil sealing oil leak usually occur, greatly reduces speed reducer
Reliability in material-distributing system, and adverse effect is directly generated to the work that paves of paver.
Summary of the invention
The purpose of the present invention is to provide a kind of output shaft support device and paver, it is defeated to solve speed reducer in the prior art
The problem of shaft leads to gear failure and bearing failure because of the radial force and impact moment of receiving.
In order to achieve the above objectives, the present invention adopts the following technical solutions realization:
A kind of output shaft support device, including supporting support, left bearing, right bearing, left connecting shaft and right connecting shaft, the support
Be equipped with cavity in bracket, be symmetrically arranged with two bearing mounting holes in the cavity, the outer ring of the left bearing and right bearing it is outer
Circle is connected in two bearing mounting holes；The supporting support is fixed on the rack, one end of the left connecting shaft
It is connected to the inner ring of the left bearing, the other end is for connecting left speed reducer output shaft；One end of the right connecting shaft is connected to
The inner ring of the right bearing, the other end is for connecting right speed reducer output shaft.
It further, further include left attachment screw and right attachment screw, the left attachment screw runs through the left connecting shaft
Axle center and be connected in the connecting hole of the left speed reducer output shaft, the right attachment screw run through the right connecting shaft axis
The heart is simultaneously connected in the connecting hole of the right speed reducer output shaft.
Further, the connecting hole of the left speed reducer output shaft, the connecting hole of right speed reducer output shaft, left bearing and
Right bearing coaxial arrangement.
Further, back-up ring mounting groove is additionally provided in the cavity, the back-up ring mounting groove is located at two bearing peaces
It fills between hole, circlip for hole is connected in the back-up ring mounting groove, the circlip for hole is located at the left bearing
Between outer ring and the outer ring of right bearing.
Further, tank filler sleeve is additionally provided in the supporting support, the tank filler sleeve is connected with the cavity, the hole
With the opening of circlip towards the tank filler sleeve.
Further, two seal mounting holes are also symmetrically arranged in the cavity, two seal mounting holes distinguish position
In being separately installed with left oil sealing and right oil sealing in the two sides of two bearing mounting holes, two seal mounting holes.
Further, axle journal, the inner ring of the left oil sealing and left connection are equipped in the left connecting shaft and right connecting shaft
The axle journal of axis matches, and the inner ring of the right oil sealing and the axle journal of right connecting shaft match.
Further, the left bearing and right bearing are cylinder roller bearing.
The present invention provides a kind of paver, paver includes support device proposed by the present invention.
Further, paver further includes the left sprocket wheel being fixed on left speed reducer output shaft and to be fixed on right speed reducer defeated
Right sprocket wheel on shaft；The outer circle of the left connecting shaft and the inner circle of the left sprocket wheel match, the outer circle of the right connecting shaft
It is matched with the inner circle of the right sprocket wheel.
The present invention has the advantages that
1, the left connecting shaft and right connecting shaft designed in support device of the present invention, is respectively used to connect left speed reducer output shaft, the right side
Speed reducer output shaft, the radial force that speed reducer output shaft is born are transferred in connecting shaft, and by supporting support by power into
One step is transferred in rack, ensure that running smoothly for speed reducer output shaft, reduces gear, bearing and oil sealing damage and oil leak
Risk, improve the reliability of operation of system；
2, the connecting hole of left speed reducer output shaft, the connecting hole of right speed reducer output shaft, left bearing and right bearing coaxial arrangement,
Improve support effect；
3, the opening of circlip for hole is towards the tank filler sleeve, and when adding lubricant grease, lubricant grease can be quickly flowed into
In bearing, convenient for the lubrication to bearing；
4, the setting of left oil sealing and right oil sealing prevents the lubricant grease in bearing from leaking into outside；
5, bearing uses cylinder roller bearing, is able to bear very big radial bearing capacity, and be suitable for the present invention heavy load and
The operating condition of impact load.
Detailed description of the invention
Fig. 1 is the overall structure diagram that specific embodiment of the invention support device is connected with paver；
Fig. 2 is the concrete structure schematic diagram of specific embodiment of the invention support device.
Wherein: 1, supporting support；2, left oil sealing；3, left connecting shaft；4, left attachment screw；5, left bearing；6, hole elasticity
Retaining ring；7, right oil sealing；8, right connecting shaft；9, right attachment screw；10, right bearing；11, oil groove.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
It should be noted that in the description of the present invention, term "front", "rear", "left", "right", "upper", "lower", "inner",
The orientation or positional relationship of the instructions such as "outside" is to be merely for convenience of description originally based on orientation or positional relationship shown in the drawings
It invents rather than requires the present invention that must be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
Term "front", "rear" used in present invention description, "left", "right", "upper", "lower" refer to the direction in attached drawing, term
"inner", "outside" refer respectively to the direction towards or away from geometric center of specific component.
As shown in Figure 1 to Figure 2, a kind of output shaft support device and paver, support device pass through to sub-material speed reducer
Output shaft provides radial support, achievees the purpose that improve speed reducer reliability.
Supporting support 1 is welded in paver rack, and seal mounting hole, bearing mounting hole, gear are machined in supporting support 1
Mounting groove and oil groove 11 are enclosed, is respectively used to that left oil sealing 2 and right oil sealing 7, the outer ring of left bearing 5 and right bearing 10 and hole bullet are installed
Property retaining ring 6, circlip for hole 6 is used to separate the outer ring of left bearing 5 and right bearing 10, and wherein oil groove 11 is for being passed through lubricating oil
Rouge provides lubrication for left bearing 5 and right bearing 10；Circlip for hole 6 is mounted in the shelves groove inside supporting support 1, wherein
The opening of retaining ring passes through convenient for lubricant grease and enters in the cavity of supporting support 1 towards oil groove 11.Left connecting shaft 3 and right company
The side of spindle 8 is equipped with the inner ring of left bearing 5 and right bearing 10, connects left connecting shaft 3 and right connecting shaft 8 by the bearing
In in supporting support 1, and the operation of left connecting shaft 3 and right connecting shaft 8 is respectively independent, does not interfere with each other.Left bearing 5 and right bearing 10
Separate type can be used, to facilitate installation.It is machined with axle journal in left connecting shaft 3 and right connecting shaft 8, is used for and supporting support 1
The oil sealing inner ring of installation is cooperated, to prevent the leakage of lubricant grease.
The other side outer circle of left connecting shaft 3 and right connecting shaft 8 and left sprocket wheel inner circle, right sprocket wheel inner circle cooperate, and pass through a left side
Attachment screw 4 and right attachment screw 9 are fastenedly connected with left speed reducer output shaft, right speed reducer output shaft, then by left sprocket wheel, the right side
Sprocket wheel passes through left speed reducer rack mounting apertures, left speed reducer rack mounting apertures, makes left connecting shaft 3 and right connecting shaft 8 and support branch
Oil sealing and bearing on frame 1 correctly cooperate.
Left deceleration machine support, right deceleration machine support and supporting support 1 are welded in rack, and are added in postwelding clamped one time
The inner hole that work goes out in left speed reducer installation inner hole, right speed reducer installation inner hole and supporting support 1 improves branch to guarantee concentricity
Effect is supportted, and the mounting hole of left and right deceleration machine support is made to be greater than the maximum outside diameter of left and right sprocket wheel, is easily installed.
Specifically, as shown in Figs. 1-2.Support device includes supporting support 1, left bearing 5, right bearing 10,3 and of left connecting shaft
Right connecting shaft 8, supporting support 1 is interior to be equipped with cavity, is symmetrically arranged with two bearing mounting holes, the outer ring and the right side of left bearing 5 in cavity
The outer ring of bearing 10 is connected in two bearing mounting holes；Supporting support 1 is welded on the rack, the right end of left connecting shaft 3
It is connected to the inner ring of left bearing 5, a left side is for connecting left speed reducer output shaft；The left end of right connecting shaft 8 is connected to the interior of right bearing
Circle, right end is for connecting right speed reducer output shaft.The left connecting shaft and right connecting shaft designed in support device of the present invention, is used respectively
In connecting left speed reducer output shaft, right speed reducer output shaft, the radial force that speed reducer output shaft is born is transferred to connecting shaft
On, and power is further transferred in rack by supporting support, it ensure that running smoothly for speed reducer output shaft, reduce tooth
The risk of wheel, bearing and oil sealing damage and oil leak, improves the reliability of operation of system.
In the present embodiment, supporting support 1 is welded in paver rack, and hollow cavity, chamber are equipped in supporting support 1
Back-up ring mounting groove is machined in body, there are two symmetrical bearing mounting hole, bearing installations for the left and right sides processing of back-up ring mounting groove
The specification in hole is identical, and the center of two bearing mounting holes is overlapped.The left and right sides of two bearing mounting holes is machined with oil respectively
Seal installation hole.Oil groove 11 is machined in supporting support 1, oil groove 11 is connected by tank filler sleeve with cavity, and profit is added into oil groove
Lubricating oil rouge, lubricant grease can be flowed into cavity.
In the present embodiment, left connecting shaft 3 is identical with the structure of right connecting shaft 8, specific as shown in Figure 2.Left connecting shaft 3 is wrapped
Three-stage structure is included, right section of axis with the inner ring of left bearing 5 for being connected, and right section of axis is used for and the inner circle of left sprocket wheel matches, in
The diameter of axle of section axle journal is greater than the axle journal of left section of axis, greater than the axle journal of right section of axle journal.It is corresponding, left bearing 5 and right bearing 10
It is identical.
In the present embodiment, support device and the connection type of output shaft can be divided into two kinds of connection types, below to two
Kind connection type is briefly described.Different according to the type of bearing, the process that is linked and packed is different.If left bearing 5, right bearing 10
For split type bearing, specific connection procedure is as follows: in connection, by the inner ring of left bearing 5 be mounted on the right side of left connecting shaft 3
Section, the outer ring of left bearing 5 is fixed in bearing mounting hole, will realize left 3 He of connecting shaft after bearing inner race and outer ring assembly
The assembly of left bearing 5.Further, screw hole is machined on the central axis of left connecting shaft 3, left attachment screw 4 runs through screw
Connecting hole in hole and left speed reducer output shaft is fastenedly connected, and the connecting hole of left speed reducer output shaft is located at the center line of output shaft
On.The center line axis of the connecting hole of i.e. left speed reducer output shaft, left bearing 5 and left connecting shaft 3 improves on same straight line
Support effect.
Left oil sealing 2 is mounted in seal mounting hole, and the diameter of seal mounting hole is greater than the diameter of bearing mounting hole, assembly
When, the middle section axle journal of left connecting shaft 3 and the inner ring of left oil sealing 2 match, and prevent the leakage of lubricant grease.A left side for left connecting shaft 3
End with left side sprocket wheel for mutually assembling.Circlip for hole 6 is mounted in 1 back-up ring mounting groove of supporting support, is located at 5 He of left bearing
Between right bearing 10, the opening of retaining ring passes through convenient for lubricant grease and enters in the cavity of supporting support 1 towards oil groove 11.
In the present embodiment, if left bearing 5 and right bearing 10 use overall structure, in assembly, directly left bearing 5 is consolidated
Be scheduled in bearing mounting hole, then right section of axis of left connecting shaft 3 be fixed on to the inner ring of left bearing 5, remaining assembling process and point
Body formula is identical.
In the present embodiment, a kind of paver is additionally provided, paver includes support device.
As known by the technical knowledge, the present invention can pass through the embodiment party of other essence without departing from its spirit or essential feature
Case is realized.Therefore, embodiment disclosed above, in all respects are merely illustrative, not the only.Institute
Have within the scope of the present invention or is included in the invention in the change being equal in the scope of the present invention.
Claims (10)
1. a kind of output shaft support device, which is characterized in that including supporting support (1), left bearing (5), right bearing (10), Zuo Lian
Spindle (3) and right connecting shaft (8), the supporting support (1) is interior to be equipped with cavity, and two bearings installations are symmetrically arranged in the cavity
Hole, the outer ring of the left bearing (5) and the outer ring of right bearing (10) are connected in two bearing mounting holes；
The supporting support (1) is fixed on the rack, and one end of the left connecting shaft (3) is connected to the interior of the left bearing (5)
Circle, the other end is for connecting left speed reducer output shaft；One end of the right connecting shaft (8) is connected to the interior of the right bearing (10)
Circle, the other end is for connecting right speed reducer output shaft.
2. output shaft support device according to claim 1, which is characterized in that further include left attachment screw (4) He Youlian
It connects screw (9), the left attachment screw (4) runs through the axle center of the left connecting shaft (3) and is connected to the left speed reducer output
In the connecting hole of axis, the right attachment screw (9) through the right connecting shaft (8) axle center and to be connected to the right speed reducer defeated
In the connecting hole of shaft.
3. output shaft support device according to claim 2, which is characterized in that the connection of the left speed reducer output shaft
Hole, the connecting hole of right speed reducer output shaft, left bearing (5) and right bearing (10) coaxial arrangement.
4. output shaft support device according to claim 1, which is characterized in that be additionally provided with retaining ring installation in the cavity
Slot, the back-up ring mounting groove are located between two bearing mounting holes, and hole elasticity gear is connected in the back-up ring mounting groove
It encloses (6), the circlip for hole (6) is located between the outer ring of the left bearing (5) and the outer ring of right bearing (10).
5. output shaft support device according to claim 4, which is characterized in that be additionally provided with and add on the supporting support (1)
Oilhole, the tank filler sleeve are connected with the cavity, and the opening of the circlip for hole (6) is towards the tank filler sleeve.
6. output shaft support device according to claim 1, which is characterized in that be also symmetrically arranged with two oil in the cavity
Seal installation hole, two seal mounting holes are located at the two sides of two bearing mounting holes, two oil sealing installations
Left oil sealing (2) and right oil sealing (7) are separately installed in hole.
7. output shaft support device according to claim 6, which is characterized in that the left connecting shaft (3) and right connecting shaft
(8) axle journal is equipped on, the inner ring of the left oil sealing (2) and the axle journal of left connecting shaft (3) match, the right oil sealing (7)
Inner ring and the axle journal of right connecting shaft (8) match.
8. output shaft support device according to claim 1, which is characterized in that the left bearing (5) and right bearing (10)
It is cylinder roller bearing.
9. a kind of paver, which is characterized in that including support device described in claim 1-8 any one.
10. a kind of paver according to claim 9, which is characterized in that further include being fixed on left speed reducer output shaft
Left sprocket wheel and the right sprocket wheel that is fixed on right speed reducer output shaft；
The outer circle of the left connecting shaft (3) and the inner circle of the left sprocket wheel match, the outer circle of the right connecting shaft (8) and described
The inner circle of right sprocket wheel matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910709350.8A CN110359340A (en) | 2019-08-01 | 2019-08-01 | A kind of output shaft support device and paver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910709350.8A CN110359340A (en) | 2019-08-01 | 2019-08-01 | A kind of output shaft support device and paver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110359340A true CN110359340A (en) | 2019-10-22 |
Family
ID=68222872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910709350.8A Pending CN110359340A (en) | 2019-08-01 | 2019-08-01 | A kind of output shaft support device and paver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110359340A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110886172A (en) * | 2019-11-28 | 2020-03-17 | 三一汽车制造有限公司 | Sprocket case and paver |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201232215Y (en) * | 2008-07-28 | 2009-05-06 | 河南科技学院 | Auxiliary support connecting device for elastic driving shaft of heavy engineering machine |
| DE202016104764U1 (en) * | 2016-03-25 | 2016-09-29 | Sesame Motor Corp. | Reduction gearbox with middle support bearing |
| CN208776244U (en) * | 2018-08-30 | 2019-04-23 | 江苏华风科技有限公司 | A kind of connection structure of electric capstan roller bearings |
| CN210766258U (en) * | 2019-08-01 | 2020-06-16 | 徐工集团工程机械股份有限公司道路机械分公司 | Output shaft supporting device and paver |
-
2019
- 2019-08-01 CN CN201910709350.8A patent/CN110359340A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201232215Y (en) * | 2008-07-28 | 2009-05-06 | 河南科技学院 | Auxiliary support connecting device for elastic driving shaft of heavy engineering machine |
| DE202016104764U1 (en) * | 2016-03-25 | 2016-09-29 | Sesame Motor Corp. | Reduction gearbox with middle support bearing |
| CN208776244U (en) * | 2018-08-30 | 2019-04-23 | 江苏华风科技有限公司 | A kind of connection structure of electric capstan roller bearings |
| CN210766258U (en) * | 2019-08-01 | 2020-06-16 | 徐工集团工程机械股份有限公司道路机械分公司 | Output shaft supporting device and paver |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110886172A (en) * | 2019-11-28 | 2020-03-17 | 三一汽车制造有限公司 | Sprocket case and paver |
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