CN203920879U - A kind of steering shaft with oilless metal - Google Patents
A kind of steering shaft with oilless metal Download PDFInfo
- Publication number
- CN203920879U CN203920879U CN201420270201.9U CN201420270201U CN203920879U CN 203920879 U CN203920879 U CN 203920879U CN 201420270201 U CN201420270201 U CN 201420270201U CN 203920879 U CN203920879 U CN 203920879U
- Authority
- CN
- China
- Prior art keywords
- steering shaft
- hole
- shaft body
- oilless metal
- torsion bar
- 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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Abstract
The utility model discloses a kind of steering shaft with oilless metal, comprise cylindrical steering shaft body, in steering shaft body, be provided with torsion bar through hole, the sidewall of one side of steering shaft body is provided with installation pin-and-hole, the sidewall that pin-and-hole runs through torsion bar through hole is installed, steering shaft body is provided with outer oil sump away from the lateral wall of the side that pin-and-hole is installed, torsion bar through hole deviates from one end that pin-and-hole is installed and is provided with oilless metal, the position that torsion bar through hole arranges oilless metal is provided with the oilless metal inclined platform being equipped with oilless metal, oilless metal is inconsistent by one end and the bearing inclined platform of installation pin-and-hole.Bearing axle of the present utility model arranges oilless metal structure in torsion bar through hole, oilless metal is under the effect that there is no lubricating oil, have advantages of wear-resisting, friction coefficient is little, long service life, in addition, oilless metal is because volume is little, and sidewall is thinner, quality is light, can make steering shaft body add and increase axial wall thickness man-hour in design, reduce torsion bar through hole, thereby increase the intensity of steering shaft.
Description
Technical field
The utility model relates to the accessory of automobile steering device, is specifically related to a kind of steering shaft with oilless metal.
Background technology
Steering box, when driver beats bearing circle, helps driver firmly, to alleviate use the dynamics of driver while turning to, while reaching driving driver easily, the machine of object easily.Mainly be divided into rack and pinion steering and Worm-gear type turns to.Steering box mainly comprises steering box housing and is arranged on a series of rotation drive disk assemblies in steering box housing, rotate drive disk assembly and comprise gear wheel shaft and steering shaft, in steering shaft, be provided with torsion bar through hole, in torsion bar through hole, be provided with torsion bar, steering shaft is installed and is connected with torsion bar by the mode of pin-and-hole, the other end of torsion bar coordinates with gear wheel shaft, gear wheel shaft is again by gear drive wheel of the bus, the end that steering shaft coordinates with gear wheel shaft is generally provided with bearing, traditional steering shaft adopts oil bearing, this bearing volume is large, need lubricating oil to be lubricated, can make the thickness of steering shaft axial wall reduce, reduce the intensity of steering shaft, thereby reduce the service life of steering shaft.
Summary of the invention
The purpose of this utility model is: for the deficiencies in the prior art, the utility model provide a kind of wear-resisting, friction coefficient is little, long service life and axial wall is thick, intensity the is high steering shaft with oilless metal.
To achieve these goals, the utility model has adopted following technical scheme:
A kind of steering shaft with oilless metal, comprise cylindrical steering shaft body, in described steering shaft body, be provided with the torsion bar through hole arranging for steering box torsion bar, the sidewall of one side of described steering shaft body is provided with installation pin-and-hole, the sidewall of the torsion bar through hole described in described installation pin-and-hole runs through, described steering shaft body is provided with outer oil sump away from the lateral wall of the side that pin-and-hole is installed, described torsion bar through hole deviates from one end that pin-and-hole is installed and is provided with oilless metal, the position that described torsion bar through hole arranges oilless metal is provided with the oilless metal inclined platform being equipped with oilless metal, described oilless metal is inconsistent by one end and the described bearing inclined platform of pin-and-hole is installed.
As preferably, the bottom of described outer oil sump is provided with oily groove, and described oily groove connects described outer oil sump and torsion bar through hole.Adopt after above-mentioned preferred version, arranging of oil groove can be introduced the liquid oils in outer oil sump outside steering shaft body in torsion bar through hole, thereby can be lubricated the madial wall of torsion bar lateral wall and torsion bar through hole, make torsion bar twisting more smooth, without utilizing other extra liquid oils, convenient, structure is compacter.
As preferably, the outside of described steering shaft body is provided with annular outer gland sealing ring recess, and the plane at described outer gland sealing ring recess place and described vertical setting of steering shaft body axial location, be provided with outer ring seal ring in described outer gland sealing ring recess.Adopt after above-mentioned preferred version, when steering shaft body and steering box housing are installed and are coordinated, can utilize outer ring seal ring to coordinating between steering shaft body and steering box housing, avoid occurring the phenomenon of leakage of oil, the radially setting of outer ring seal ring, can make the sealing effectiveness of outer ring seal ring reach best.
As preferably, the torsion bar through hole of described steering shaft body is provided with the interior grommet type seals inconsistent with steering box torsion bar lateral wall by the madial wall of pin-and-hole is installed, the plane at described interior grommet type seals place and described vertical setting of steering shaft body axial location.Adopt after above-mentioned preferred version, interior grommet type seals can seal torsion bar lateral wall and torsion bar through hole madial wall, avoids oil leakage phenomenon, and the radially setting of interior grommet type seals can make the sealing effectiveness of interior grommet type seals reach best.
As preferably, described steering shaft body is provided with lubricating oil through hole, and described lubricating oil through hole is arranged at outer oil sump and installs on the lateral wall of the steering shaft body between pin-and-hole, and runs through steering shaft body sidewall.Adopt after above-mentioned preferred version, the liquid oils that outer oil sump can be imported in torsion bar through hole imports on these other external parts of steering shaft by lubricating oil through hole again, thereby form lubricating between steering shaft body and outside other parts, without other lubricating oil, oil piping system is simpler.
As preferably, described steering shaft body is provided with some prominent muscle by the side lateral wall that pin-and-hole is installed, and described prominent muscle is strip, and the length direction of described prominent muscle is identical with the axial direction of described steering shaft body.Adopt after above-mentioned preferred version, steering shaft body is generally connected with vehicle steering and Steering gear by steering transmission linkage, and steering shaft body arranges after prominent muscle, and the friction that is connected between steering shaft body and steering transmission linkage increases, and connects more firm.
As preferably, the stepped distribution setting of the outer side wall surface of described steering shaft body.Adopt after above-mentioned preferred version, be convenient to install.
Bearing axle with oilless metal of the present utility model arranges oilless metal structure in torsion bar through hole, oilless metal is under the effect that there is no lubricating oil, have advantages of wear-resisting, friction coefficient is little, long service life, in addition, oilless metal is because volume is little, and sidewall is thinner, quality is light, can make steering shaft body add and increase axial wall thickness man-hour in design, reduce torsion bar through hole, thereby increase the intensity of steering shaft.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the partial enlarged drawing at A place in Fig. 1;
Fig. 3 is the partial enlarged drawing at B place in Fig. 1.
Detailed description of the invention
As shown in Figure 1-Figure 3, embodiment of the present utility model is a kind of steering shaft with oilless metal specifically, comprises cylindrical steering shaft body 1, is provided with the torsion bar through hole 11 arranging for steering box torsion bar 2 in steering shaft body 1.Torsion bar through hole 11 is along the axial direction setting of steering shaft body 1, and the sidewall of a side of steering shaft body 1 is provided with installs pin-and-hole 12, and the perforate direction of pin-and-hole 12 and vertical setting of axial location of steering shaft body 1 are installed.The sidewall that pin-and-hole 12 runs through torsion bar through hole 11 is installed, and steering shaft body 1 is provided with outer oil sump 13 away from the lateral wall of the side that pin-and-hole 12 is installed, and the bottom of outer oil sump 13 is provided with oily groove 131, and oily groove 131 connects outer oil sump 13 and torsion bar through hole 11.Torsion bar through hole 11 deviates from one end that pin-and-hole 12 is installed and is provided with oilless metal 3.The position that torsion bar through hole 11 arranges oilless metal 3 is provided with the oilless metal inclined platform 111 being equipped with oilless metal 3.Oilless metal 3 is inconsistent by one end and the bearing inclined platform 111 of installation pin-and-hole 12.
The outside of steering shaft body 1 is provided with annular outer gland sealing ring recess 14, and vertical setting of axial location of the plane at outer gland sealing ring recess 14 places and steering shaft body 1, is provided with outer ring seal ring 141 in outer gland sealing ring recess 14.The torsion bar through hole 11 of steering shaft body 1 is provided with the interior grommet type seals 15 inconsistent with steering box torsion bar 2 lateral walls, the plane at interior grommet type seals 15 places and vertical setting of steering shaft body 1 axial location by the madial wall that pin-and-hole 12 is installed.Steering shaft body 1 is provided with lubricating oil through hole 16, and lubricating oil through hole 16 is arranged at outer oil sump 13 and installs on the lateral wall of the steering shaft body 1 between pin-and-hole 12, and runs through steering shaft body 1 sidewall.Steering shaft body 1 is provided with the prominent muscle 17 of well-distributed by a side lateral wall of pin-and-hole 12 is installed, and prominent muscle 17 is strip, and the length direction of prominent muscle 17 is identical with the axial direction of steering shaft body 1.The stepped distribution setting of outer side wall surface of steering shaft body 1.
The principle of work of the principle of work of the steering shaft with oilless metal of the present utility model and the steering shaft of prior art is basic identical, difference is: band oilless metal steering shaft of the present utility model adopts oilless metal 3, can make steering shaft body 1 add and increase axial wall thickness man-hour in design, reduce torsion bar through hole, thereby increase the intensity of steering shaft body.
Claims (7)
1. the steering shaft with oilless metal, comprise cylindrical steering shaft body, in described steering shaft body, be provided with the torsion bar through hole arranging for steering box torsion bar, the sidewall of one side of described steering shaft body is provided with installation pin-and-hole, the sidewall of the torsion bar through hole described in described installation pin-and-hole runs through, it is characterized in that: described steering shaft body is provided with outer oil sump away from the lateral wall of the side that pin-and-hole is installed, described torsion bar through hole deviates from one end that pin-and-hole is installed and is provided with oilless metal, the position that described torsion bar through hole arranges oilless metal is provided with the oilless metal inclined platform being equipped with oilless metal, described oilless metal is inconsistent by one end and the described bearing inclined platform of pin-and-hole is installed.
2. the steering shaft with oilless metal according to claim 1, is characterized in that: the bottom of described outer oil sump is provided with oily groove, and described oily groove connects described outer oil sump and torsion bar through hole.
3. the steering shaft with oilless metal according to claim 1, it is characterized in that: the outside of described steering shaft body is provided with annular outer gland sealing ring recess, the plane at described outer gland sealing ring recess place and described vertical setting of steering shaft body axial location, be provided with outer ring seal ring in described outer gland sealing ring recess.
4. the steering shaft with oilless metal according to claim 1, it is characterized in that: the torsion bar through hole of described steering shaft body is provided with the interior grommet type seals inconsistent with steering box torsion bar lateral wall by the madial wall of pin-and-hole is installed the plane at described interior grommet type seals place and described vertical setting of steering shaft body axial location.
5. the steering shaft with oilless metal according to claim 1, it is characterized in that: described steering shaft body is provided with lubricating oil through hole, described lubricating oil through hole is arranged at outer oil sump and installs on the lateral wall of the steering shaft body between pin-and-hole, and runs through steering shaft body sidewall.
6. the steering shaft with oilless metal according to claim 1, it is characterized in that: described steering shaft body is provided with some prominent muscle by the side lateral wall that pin-and-hole is installed, described prominent muscle is strip, and the length direction of described prominent muscle is identical with the axial direction of described steering shaft body.
7. the steering shaft with oilless metal according to claim 1, is characterized in that: the stepped distribution setting of outer side wall surface of described steering shaft body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420270201.9U CN203920879U (en) | 2014-05-19 | 2014-05-19 | A kind of steering shaft with oilless metal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420270201.9U CN203920879U (en) | 2014-05-19 | 2014-05-19 | A kind of steering shaft with oilless metal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203920879U true CN203920879U (en) | 2014-11-05 |
Family
ID=51816739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420270201.9U Expired - Fee Related CN203920879U (en) | 2014-05-19 | 2014-05-19 | A kind of steering shaft with oilless metal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203920879U (en) |
-
2014
- 2014-05-19 CN CN201420270201.9U patent/CN203920879U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20150519 |
|
| EXPY | Termination of patent right or utility model |