CN206144961U - Transmission shaft abrasionproof decreases transmission shaft spindle nose - Google Patents
Transmission shaft abrasionproof decreases transmission shaft spindle nose Download PDFInfo
- Publication number
- CN206144961U CN206144961U CN201621180062.6U CN201621180062U CN206144961U CN 206144961 U CN206144961 U CN 206144961U CN 201621180062 U CN201621180062 U CN 201621180062U CN 206144961 U CN206144961 U CN 206144961U
- Authority
- CN
- China
- Prior art keywords
- transmission shaft
- spline
- shaft
- spindle nose
- power transmission
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model relates to a transmission shaft abrasionproof decreases transmission shaft spindle nose, including spindle nose seat and axostylus axostyle, the spindle nose seat constitute by connecting axle and fixed axle, the axostylus axostyle constitute by back shaft and integral key shaft, be provided with the fixed axle in the upper end of connecting axle, be provided with the back shaft in the upper end of fixed axle, be provided with the integral key shaft in the upper end of back shaft, be provided with the unanimous and surface of evenly distributed at the integral key shaft of width in spline tooth and spline groove, spline tooth and spline groove at the surface of integral key shaft, spindle nose seat and axostylus axostyle be coaxial setting, be provided with in the axle center of this coaxial setting and link up the louvre, the utility model has the advantages of simple structure, with low costs, workable, dependable performance.
Description
Technical field
The utility model belongs to power transmission shaft technical field, and in particular to a kind of anti-wear transmission shaft head of power transmission shaft.
Background technology
Power transmission shaft is the vitals that power is transmitted in automotive transmission, and its effect is together with gearbox, drive axle
The power of engine is passed to into wheel, automobile produces driving force is made；Spindle nose is an important parts in transmission shaft structure,
It has one end of spline to be connected with the flexible axle sleeve of power transmission shaft, and the other end is connected with the central siphon of power transmission shaft, by that between spline
This slide realize system in the change apart from aspect, such as automobile turns round；Automobile in the process of moving, the flower of spindle nose
Spline Jing in key and telescopic tube often slides over each other and rubs, and abrasion is easily produced, if the unreasonable structure of spline, spline
The insufficient strength of tooth can cause abrasion to be accelerated, and cause power transmission shaft to fail, so as to cause traffic accident；To solve the above problems, open
It is necessary to send out the anti-wear transmission shaft head of power transmission shaft a kind of.
Utility model content
The purpose of this utility model is, in order to overcome the deficiencies in the prior art, and to provide a kind of simple structure, low cost, easily
Processing, the anti-wear transmission shaft head of power transmission shaft of dependable performance.
What the purpose of this utility model was realized in：A kind of anti-wear transmission shaft head of power transmission shaft, including spindle nose seat and
Axostylus axostyle, described spindle nose seat is made up of connecting shaft and fixing axle, and described axostylus axostyle is made up of support shaft and splined shaft；In connecting shaft
Upper end be provided with fixing axle, the upper end of fixing axle is provided with support shaft, the upper end of support shaft is provided with splined shaft,
The outer surface of splined shaft is provided with spline tooth and spline, and spline tooth is consistent with the width of spline and is evenly distributed on splined shaft
Outer surface；Described spindle nose seat and axostylus axostyle is to be coaxially disposed, and the axle center being coaxially disposed is provided with insertion louvre.
The bottom of described fixing axle is the difference of cylindrical structure, the diameter of the cylindrical structure and the diameter of connecting shaft
Not less than 0.1mm.
The top of described fixing axle is frustum cone structure, the upper bottom surface diameter of the frustum cone structure and the diameter one of support shaft
Cause.
Described spline tooth and spline are involute structure that pressure angle is 30 °.
Described spline tooth and the quantity of spline is 14.
Described spline tooth and the surface of spline is integrally applied and is soaked with one layer of wearing layer.
The diameter of described insertion louvre is not less than the 1mm simultaneously no more than half of the diameter of support shaft.
The beneficial effects of the utility model：The utility model employs and makes traditional rectangular teeth spline into pressure angle and be
45 ° of involute short tooth spline, so not only increased intensity but also had been easy to extrusion molding, adapt to the needs of big torque operating mode, solve
The unreasonable easy problem for producing abrasion of spline structure；Employ integrally to be applied on the surface of spline tooth and spline and be soaked with one layer
Nylon material, not only increases wearability and self lubricity, and reduces infringement of the impact load to power transmission shaft, improves slow
Ability is rushed, solves the problems, such as that spline tooth insufficient strength easily produces abrasion；It is total, the utility model have simple structure, into
This low, easy processing, the advantage of dependable performance.
Description of the drawings
Fig. 1 is a kind of structural representation of the anti-wear transmission shaft head of power transmission shaft of the utility model.
Fig. 2 is a kind of end face structure schematic diagram of the anti-wear transmission shaft head of power transmission shaft of the utility model.
In figure：1st, connecting shaft 2, fixing axle 3, support shaft 4, splined shaft 5, spline tooth 6, the radiating of spline 7, insertion
Hole.
Specific embodiment
The utility model is described further below in conjunction with the accompanying drawings.
Embodiment
As shown in Figure 1 and Figure 2, a kind of anti-wear transmission shaft head of power transmission shaft, including spindle nose seat and axostylus axostyle, described spindle nose
Seat is made up of connecting shaft 1 and fixing axle 2, and described axostylus axostyle is made up of support shaft 3 and splined shaft 4；Arrange in the upper end of connecting shaft 1
There is fixing axle 2, the upper end of fixing axle 2 is provided with support shaft 3, the upper end of support shaft 3 is provided with splined shaft 4, in spline
The outer surface of axle is provided with spline tooth 5 and spline 6, and spline tooth 5 is consistent with the width of spline 6 and is evenly distributed on splined shaft
4 outer surface；Described spindle nose seat and axostylus axostyle is to be coaxially disposed, and the axle center being coaxially disposed is provided with insertion louvre 7；Institute
The bottom of the fixing axle 2 stated is cylindrical structure, and the diameter of the cylindrical structure is 2mm with the difference of the diameter of connecting shaft 1；Institute
The top of the fixing axle 2 stated is frustum cone structure, and the upper bottom surface diameter of the frustum cone structure is consistent with the diameter of support shaft 3；Described
Spline tooth 5 and spline 6 are involute structure that pressure angle is 30 °；Described spline tooth 5 and the quantity of spline 6 is 14
It is individual；Described spline tooth 5 and the surface of spline 6 is integrally applied and is soaked with one layer of wearing layer；Described insertion louvre 7 it is a diameter of
10mm。
When the utility model is implemented, the upper end of connecting shaft 1 is provided with fixing axle 2, is provided with the upper end of fixing axle 2
Support shaft 3, in the upper end of support shaft 3 splined shaft 4 is provided with, and the outer surface of splined shaft is provided with spline tooth 5 and spline 6,
Spline tooth 5 is consistent with the width of spline 6 and is evenly distributed on the outer surface of splined shaft 4；Spindle nose seat and axostylus axostyle are to be coaxially disposed,
The axle center being coaxially disposed is provided with insertion louvre 7；The bottom of fixing axle 2 is cylindrical structure, the cylindrical structure
Diameter is 2mm with the difference of the diameter of connecting shaft 1；The top of fixing axle 2 be frustum cone structure, the upper bottom surface diameter of the frustum cone structure
It is consistent with the diameter of support shaft 3；Spline tooth 5 and spline 6 are involute structure that pressure angle is 30 °；Spline tooth 5 and spline
6 quantity is 14；The surface of spline tooth 5 and spline 6 integrally applies and is soaked with one layer of wearing layer；The diameter of insertion louvre 7
For 10mm；After completing above-mentioned installation, you can the utility model is come into operation, the spindle nose seat of spindle nose is fixed on central siphon, will
The axostylus axostyle of spindle nose is inserted in telescopic；Spline tooth 5 is consistent with the width of spline 6 and is evenly distributed on the outer surface of splined shaft 4,
Ensure all impetus uniform forces；Spindle nose seat and axostylus axostyle are provided with insertion and dissipate to be coaxially disposed in the axle center being coaxially disposed
Hot hole 7, is easy to the release of the heat that power transmission shaft produces in the course of the work；The bottom of fixing axle 2 be cylindrical structure, the cylinder
The diameter of body structure is 2mm with the difference of the diameter of connecting shaft 1, prevents coming off for spindle nose seat；Spline tooth 5 and spline 6 are pressure
Power angle is that the quantity of 30 ° of involute structure, spline tooth 5 and spline 6 is 14, not only increased intensity but also has been easy to be squeezed into
Shape, adapts to the needs of big torque operating mode；The surface of spline tooth 5 and spline 6 integrally applies and is soaked with one layer of nylon material, not only increases
Wearability and self lubricity, and reduce infringement of the impact load to power transmission shaft, improve buffer capacity；Total, this reality
There is simple structure, low cost, easy processing, dependable performance with new.
Claims (7)
1. a kind of anti-wear transmission shaft head of power transmission shaft, including spindle nose seat and axostylus axostyle, it is characterised in that：Described spindle nose seat is by even
Spindle（1）And fixing axle（2）Composition, described axostylus axostyle is by support shaft（3）And splined shaft（4）Composition；In connecting shaft（1）Upper end
It is provided with fixing axle（2）, in fixing axle（2）Upper end be provided with support shaft（3）, in support shaft（3）Upper end be provided with spline
Axle（4）, the outer surface of splined shaft is provided with spline tooth（5）And spline（6）, spline tooth（5）And spline（6）Width one
Cause and be evenly distributed on splined shaft（4）Outer surface；Described spindle nose seat and axostylus axostyle is to be coaxially disposed, in the axle that this is coaxially disposed
The heart is provided with insertion louvre（7）.
2. the anti-wear transmission shaft head of a kind of power transmission shaft according to claim 1, it is characterised in that：Described fixing axle
（2）Bottom be cylindrical structure, the diameter and connecting shaft of the cylindrical structure（1）Diameter difference be not less than 0.1mm.
3. the anti-wear transmission shaft head of a kind of power transmission shaft according to claim 1, it is characterised in that：Described fixing axle
（2）Top be frustum cone structure, the upper bottom surface diameter of the frustum cone structure and support shaft（3）Diameter it is consistent.
4. the anti-wear transmission shaft head of a kind of power transmission shaft according to claim 1, it is characterised in that：Described spline tooth
（5）And spline（6）It is 30 ° of involute structure for pressure angle.
5. the anti-wear transmission shaft head of a kind of power transmission shaft according to claim 1, it is characterised in that：Described spline tooth
（5）And spline（6）Quantity be 14.
6. the anti-wear transmission shaft head of a kind of power transmission shaft according to claim 1, it is characterised in that：Described spline tooth
（5）And spline（6）Surface integrally apply and be soaked with one layer of wearing layer.
7. the anti-wear transmission shaft head of a kind of power transmission shaft according to claim 1, it is characterised in that：Described insertion radiating
Hole（7）Diameter not less than 1mm simultaneously no more than support shafts（3）Diameter half.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621180062.6U CN206144961U (en) | 2016-11-03 | 2016-11-03 | Transmission shaft abrasionproof decreases transmission shaft spindle nose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621180062.6U CN206144961U (en) | 2016-11-03 | 2016-11-03 | Transmission shaft abrasionproof decreases transmission shaft spindle nose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206144961U true CN206144961U (en) | 2017-05-03 |
Family
ID=58624605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621180062.6U Expired - Fee Related CN206144961U (en) | 2016-11-03 | 2016-11-03 | Transmission shaft abrasionproof decreases transmission shaft spindle nose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206144961U (en) |
-
2016
- 2016-11-03 CN CN201621180062.6U patent/CN206144961U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170503 Termination date: 20171103 |