CN209025993U - Idle gear shaft - Google Patents
Idle gear shaft Download PDFInfo
- Publication number
- CN209025993U CN209025993U CN201821845488.8U CN201821845488U CN209025993U CN 209025993 U CN209025993 U CN 209025993U CN 201821845488 U CN201821845488 U CN 201821845488U CN 209025993 U CN209025993 U CN 209025993U
- Authority
- CN
- China
- Prior art keywords
- idle gear
- gear shaft
- small cylinder
- cylindrical plate
- face
- 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
Abstract
The utility model discloses a kind of idle gear shafts, and to install idle gear component, idle gear shaft includes the big cylindrical plate that the small cylinder and the other end of one end is arranged in, and idle gear shaft is in T shape along the section in its axle center；Small cylinder includes that multiple installation threaded holes on its end face are used to install idle gear shaft；Big cylindrical plate includes that the craft thread hole on its end face is used to dismantle idle gear shaft；Wherein the cylindrical surface of small cylinder is for carrying idle gear component.The idle gear shaft of the utility model is integrated traditional idle gear shaft and baffle, compared to traditional idle gear shaft+baffle structure, reduces baffle, assembly efficiency can be improved.
Description
Technical field
The utility model is about engine component field, especially with regard to a kind of idle gear of carrier gear transmission
Axis.
Background technique
Idle gear shaft is one of the mechanism of engine power transmitting, plays carrier gear rotation in the process of running and passes
The effect of graduating power, usual gear are installed on idle gear shaft, and outer end face installs a block baffle again, prevent the axial direction that gear is excessive
Play.
Therefore how to improve the operation stability of idle gear shaft and reliability to be that those skilled in the art are in need of consideration ask
Topic.
The information disclosed in the background technology section is intended only to increase the understanding to the general background of the utility model, and
It is not construed as recognizing or implying in any form that information composition is already known to those of ordinary skill in the art existing
Technology.
Utility model content
The purpose of this utility model is to provide a kind of idle gear shafts, and traditional idle gear shaft and baffle are collected
At compared to traditional idle gear shaft+baffle structure, it is possible to reduce the individually designed and buying of baffle effectively reduces cost.
To achieve the above object, the utility model provides a kind of idle gear shaft, to install idle gear component, idle gear
Axis includes the big cylindrical plate that the small cylinder and the other end of the idle gear shaft one end is arranged in, and idle gear shaft is cut along its axle center
Face is in T shape；Small cylinder includes that multiple installation threaded holes on its end face are used to install idle gear shaft；Big cylindrical plate packet
The craft thread hole being located on its end face is included for dismantling idle gear shaft；Wherein the cylindrical surface of small cylinder is for carrying idle gear
Component, axial float of the big cylindrical plate to limit idle gear component.
In a preferred embodiment, small cylinder further includes logical oily counterbore, first annular seal groove, multiple oil-through-holes
And second annular seal groove.The center of the end face of small cylinder is arranged in logical oil counterbore；First annular seal groove is located on logical
Except oily counterbore；Circumferentially uniform ring is located on the cylindrical surface of small cylinder multiple oil-through-holes, and multiple oil-through-holes are perpendicular to roundlet
The axle center of cylinder, and be connected to logical oily counterbore；Second annular seal groove is arranged on the cylindrical surface of small cylinder and close to roundlet
The endface of cylinder.
In a preferred embodiment, multiple installation threaded hole uniform rings are located at except first annular seal groove.
In a preferred embodiment, big cylindrical plate further includes multiple oil unloading troughs, be uniformly arranged on big cylindrical plate with
On the joint face of small cylinder, multiple oil unloading troughs are arranged radially along big cylindrical plate.
In a preferred embodiment, idle gear shaft further includes escape, is arranged in small cylinder and big cylindrical plate
The root of junction.
In a preferred embodiment, the quantity of multiple installation threaded holes is minimum of three.
In a preferred embodiment, the quantity of multiple oil-through-holes is minimum of three.
In a preferred embodiment, it is equipped with down at the outer rim of the end face edge of small cylinder and big cylindrical plate
Angle.
Compared with prior art, the idle gear shaft of the utility model has the advantages that it by traditional idle gear
Axis and baffle are integrated, compared to traditional idle gear shaft+baffle structure, it is possible to reduce baffle individually designed and are adopted
Purchase, effectively reduces cost.Have the characteristics that easy for assemble or unload, easy to operate and part is light-weighted simultaneously.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram according to the idle gear shaft of one embodiment of the utility model.
Fig. 2 is the schematic front view according to the idle gear shaft of one embodiment of the utility model.
Fig. 3 is the diagrammatic cross-section according to the idle gear shaft of one embodiment of the utility model.
Fig. 4 is the schematic rear view according to the idle gear shaft of one embodiment of the utility model.
Fig. 5 is the assembling schematic diagram according to the idle gear shaft of one embodiment of the utility model.
Main appended drawing reference explanation:
1- small cylinder, the big cylindrical plate of 2-, 3- install threaded hole, the logical oily counterbore of 4-, the first annular seal groove of 5-, the logical oil of 6-
Hole, the second annular seal groove of 7-, 8- oil unloading trough, 9- craft thread hole, 10- escape, 100- idle gear shaft, 200- idle gear group
Part.
Specific embodiment
With reference to the accompanying drawing, specific embodiment of the present utility model is described in detail, it is to be understood that this is practical
Novel protection scope is not limited by the specific implementation.
Unless otherwise explicitly stated, otherwise in entire disclosure and claims, term " includes " or its change
Changing such as "comprising" or " including " etc. will be understood to comprise stated element or component, and not exclude other members
Part or other component parts.
As shown in Figures 1 to 4, Fig. 1 is the stereoscopic schematic diagram according to the idle gear shaft of one embodiment of the utility model.Figure
2 be the schematic front view according to the idle gear shaft of one embodiment of the utility model.Fig. 3 is according to one embodiment party of the utility model
The diagrammatic cross-section of the idle gear shaft of formula.Fig. 4 is the schematic rear view according to the idle gear shaft of one embodiment of the utility model.
According to a kind of idle gear shaft 100 of the preferred embodiments of the present invention, to install idle gear component 200, idle gear shaft 100
The big cylindrical plate 2 of small cylinder 1 and the other end including one end, idle gear shaft 100 are in T shape along the section in its axle center；It is small
Cylindrical body 1 includes that multiple installation threaded holes 3 on its end face are used to install idle gear shaft 100 with matching component；Big cylinder
Plate 2 includes that the craft thread hole 9 on its end face is used to dismantle idle gear shaft 100；Wherein the cylindrical surface of small cylinder 1 is used for
Idle gear component 200 is carried, axial float of the big cylindrical plate 2 to limit idle gear component 200 actually plays original gear
The effect of plate.
In some embodiments, small cylinder 1 further includes logical oily counterbore 4, first annular seal groove 5, multiple oil-through-holes 6
And second annular seal groove.At the center for the end face that small cylinder 1 is arranged in logical oil counterbore 4.Simultaneously in the circle of small cylinder 1
Circumferentially uniform ring is equipped with multiple oil-through-holes 6 on cylinder, multiple oil-through-holes 6 perpendicular to small cylinder 1 axle center, and it is heavy with logical oil
Hole 4 is connected to, and leads to oil counterbore 4 and oil-through-hole 6 is used to provide lubricating oil to idle gear component 200.First annular seal groove 5 is located on
For O-ring seal to be arranged except logical oil counterbore 4.Second annular seal groove 7 is arranged on the cylindrical surface of small cylinder 1 and close
The endface of small cylinder 1 is equally for O-ring seal to be arranged.Multiple 3 uniform rings of installation threaded hole are located at first annular
Except seal groove 5.The installation threaded hole 3 of the present embodiment and the quantity of multiple oil-through-holes 6 are three, but the utility model is not
As limit, more than three can be needed according to different.
In some embodiments, big cylindrical plate 2 further includes multiple oil unloading troughs 8, be uniformly arranged on big cylindrical plate 2 with it is small
On the joint face of cylindrical body 1, multiple being arranged radially along big cylindrical plate 2 of oil unloading trough 8.Idle gear shaft 100 further includes escape 10,
Its root that small cylinder 1 Yu big 2 junction of cylindrical plate are set, technology groove of the escape 10 4 for machining.Furthermore
Chamfering is equipped at the end face edge of small cylinder 1 and the outer rim of big cylindrical plate 2.
As shown in figure 5, Fig. 5 is the assembling schematic diagram according to the idle gear shaft of one embodiment of the utility model.In reality
In, idle gear shaft 100 is put on idle gear group 200 when assembly, idle gear shaft 100 is then tapped down into matched-pair design
Components in, assembly is simple.In addition, when needing to open and inspect, it can be by the service bolt hole on the end face of big cylindrical plate 2
Mounting process bolt can extract idle gear shaft 100.
In conclusion the idle gear shaft of the utility model is compared with prior art, have the advantage that it will be traditional lazy
Gear shaft and baffle are integrated, compared to traditional idle gear shaft+baffle structure, it is possible to reduce baffle individually designed and
Buying, effectively reduces cost.There is raising assembly efficiency easy for assemble or unload, easy to operate simultaneously.
The description of the aforementioned specific exemplary embodiment to the utility model is in order to illustrate and illustration purpose.These
Description is not wishing to for the utility model to be limited to disclosed precise forms, and it will be apparent that according to the above instruction, can carry out
It is many to change and change.The purpose of selecting and describing the exemplary embodiment is that explaining the specific principle of the utility model
And its practical application, so that those skilled in the art can be realized and utilize a variety of different examples of the utility model
Property embodiment and various chooses and changes.The scope of the utility model is intended to by claims and its waits similar shapes
Formula is limited.
Claims (8)
1. a kind of idle gear shaft, to install idle gear component, which is characterized in that the idle gear shaft includes being arranged in one end
Small cylinder and the other end big cylindrical plate, the idle gear shaft is in T shape along the section in its axle center；The small cylinder
Multiple installation threaded holes including being located on its end face are used to install the idle gear shaft；The big cylindrical plate includes being located at its end
Craft thread hole on face is for dismantling the idle gear shaft；Wherein the cylindrical surface of the small cylinder is for carrying the lazy tooth
Wheel assembly, axial float of the big cylindrical plate to limit the idle gear component.
2. idle gear shaft according to claim 1, which is characterized in that the small cylinder further include:
Logical oil counterbore, is arranged in the center of the end face of the small cylinder；
First annular seal groove is located on except the logical oily counterbore；
Multiple oil-through-holes, circumferentially uniform ring is located on the cylindrical surface of the small cylinder, the multiple oil-through-hole perpendicular to
The axle center of the small cylinder, and be connected to the logical oily counterbore；And
The endface on the cylindrical surface of the small cylinder and close to the small cylinder is arranged in second annular seal groove.
3. idle gear shaft according to claim 2, which is characterized in that the multiple installation threaded hole uniform ring is located at described
Except first annular seal groove.
4. idle gear shaft according to claim 1, which is characterized in that the big cylindrical plate further includes multiple oil unloading troughs,
It is uniformly arranged on the joint face of the big cylindrical plate and the small cylinder, the multiple oil unloading trough is along the big cylindrical plate
It is arranged radially.
5. idle gear shaft according to claim 1, which is characterized in that further include escape, be arranged in the small column
The root of body and the big cylindrical plate junction.
6. idle gear shaft according to claim 3, which is characterized in that the quantity of the multiple installation threaded hole is minimum three
It is a.
7. idle gear shaft according to claim 2, which is characterized in that the quantity of the multiple oil-through-hole is minimum of three.
8. idle gear shaft according to claim 1, which is characterized in that the end face edge and great circle of the small cylinder
Chamfering is equipped at the outer rim of column plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821845488.8U CN209025993U (en) | 2018-11-09 | 2018-11-09 | Idle gear shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821845488.8U CN209025993U (en) | 2018-11-09 | 2018-11-09 | Idle gear shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209025993U true CN209025993U (en) | 2019-06-25 |
Family
ID=66909284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821845488.8U Active CN209025993U (en) | 2018-11-09 | 2018-11-09 | Idle gear shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209025993U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139677A (en) * | 2018-11-09 | 2019-01-04 | 广西玉柴机器股份有限公司 | Idle gear shaft |
-
2018
- 2018-11-09 CN CN201821845488.8U patent/CN209025993U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139677A (en) * | 2018-11-09 | 2019-01-04 | 广西玉柴机器股份有限公司 | Idle gear shaft |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106837553B (en) | A kind of engine bearing chamber Oil-gas Separation and multiple bearing chamber axle center aeration structure | |
| CN204985666U (en) | Transaxle assembly with improve lubricating system | |
| CN209025993U (en) | Idle gear shaft | |
| CN103090005A (en) | Spiral distributed multi-hole end face rotary sealing ring used on vehicle | |
| CN205877147U (en) | Gear shaft lubricating structure | |
| CN109139677A (en) | Idle gear shaft | |
| CN105134929B (en) | A kind of planet carrier component of aircraft planetary gear reduction box | |
| CN104930173A (en) | Wind turbine gearbox and lubricating, cooling and flushing structure of spline pair thereof | |
| CN205780782U (en) | Have and improve intensity and the transmission gear shaft of oilhole layout | |
| CN201268221Y (en) | Main reducing gear case set assembling structure of combined type axle housing | |
| CN207470754U (en) | The lubrication system of motor shaft and reducer input shaft | |
| CN104930165A (en) | Wind turbine gearbox and sun gear and planet carrier spline pair connection structure thereof | |
| CN209634170U (en) | Commercial vehicle driving or dead axle wheel end bearing oil/grease lubricate sealing mechanism | |
| CN202756118U (en) | Centrifugal seal structure of diesel engine crankshaft | |
| CN208686946U (en) | A kind of lubricating arrangement of single cylinder diesel idle gear shaft | |
| CN205226855U (en) | Oil pump and assembly jig of idler be equipped with | |
| CN209444436U (en) | Power transmission arrangment | |
| CN208996814U (en) | The power transmission of diesel engine | |
| CN207327999U (en) | A kind of biserial ball hub bearing unit of Novel spline structure | |
| CN209414584U (en) | The lubrication system of bridge case integrated gearbox system | |
| CN209370381U (en) | A kind of planetary gear train cellular construction assembly of hub reduction gear | |
| CN104246174A (en) | Turbo compound bearing for attaching a turbo compound system to an internal combustion engine | |
| CN2811573Y (en) | Lubricating structure for timing cam gear mandril and inner bush | |
| CN204691929U (en) | A kind of timing gear chamber assembly of motor | |
| CN205371583U (en) | Take transaxle of filter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230105 Address after: No.88 Tianqiao West Road, Yulin City, Guangxi Zhuang Autonomous Region Patentee after: Guangxi Yuchai Ship Electric Power Co.,Ltd. Address before: 537005 No. 88 flyover West Road, the Guangxi Zhuang Autonomous Region, Yulin Patentee before: Guangxi Yuchai Machinery Co.,Ltd. |
|
| TR01 | Transfer of patent right |