CN204572750U - One is card cross axle heavily - Google Patents
One is card cross axle heavily Download PDFInfo
- Publication number
- CN204572750U CN204572750U CN201520075292.5U CN201520075292U CN204572750U CN 204572750 U CN204572750 U CN 204572750U CN 201520075292 U CN201520075292 U CN 201520075292U CN 204572750 U CN204572750 U CN 204572750U
- Authority
- CN
- China
- Prior art keywords
- spindle nose
- oil duct
- cross axle
- inside center
- outer ring
- 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
Links
Abstract
The utility model relates to one heavily card cross axle, it comprises axis body, described axis body comprises spindle nose A, spindle nose B, spindle nose C, spindle nose D, oil hole is provided with in the middle part of described axis body, the inside center of described spindle nose A is provided with oil duct A, the inside center of described spindle nose B is provided with oil duct B, the inside center of described spindle nose C is provided with oil duct C, the inside center of described spindle nose D is provided with oil duct D, described spindle nose A, spindle nose B, the outside of spindle nose C and spindle nose D is respectively arranged with bearing, described bearing comprises outer ring and sidewall, described outer ring and the joint of spindle nose are provided with seal ring and dust-proof cover, the inner side of described outer ring is provided with roll body, the two ends of described roll body are provided with taper, the inner side of described sidewall is provided with groove, a space is formed between described sidewall and spindle nose, the utility model have rational in infrastructure, process that easy, bearing capacity is strong, the advantage of long service life.
Description
Technical field
The utility model belongs to drive technology field, is specifically related to a kind of cross axle, particularly one heavily card cross axle.
Background technique
Cross axle is the parts realizing varied angle transmission of power, for needing the position changing transmission axial direction, along with developing rapidly of Domestic Automotive Industry, heavy truck is constantly retrofited the replacement, bearing capacity improves gradually, the intensity of some parts on automobile, size is all in enhancing, this just makes cross axle become the weak link improving automobile bearing capacity, the Accident due to quality that cross axle is damaged happens occasionally, again because be subject to the impact of installation position, cross axle is difficult to increase its boundary dimension significantly when improving, therefore, there is provided a kind of rational in infrastructure, bearing capacity is high, the heavily card cross axle of long service life is necessary.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and provide a kind of rational in infrastructure, bearing capacity is high, the heavily card cross axle of long service life.
The purpose of this utility model is achieved in that one heavily card cross axle, it comprises axis body, described axis body comprises spindle nose A, spindle nose B, spindle nose C, spindle nose D, oil hole is provided with in the middle part of described axis body, the inside center of described spindle nose A is provided with oil duct A, the inside center of described spindle nose B is provided with oil duct B, the inside center of described spindle nose C is provided with oil duct C, the inside center of described spindle nose D is provided with oil duct D, described spindle nose A, spindle nose B, the outside of spindle nose C and spindle nose D is respectively arranged with bearing, described bearing comprises outer ring and sidewall, described outer ring and the joint of spindle nose are provided with seal ring and dust-proof cover, the inner side of described outer ring is provided with roll body, the two ends of described roll body are provided with taper, the inner side of described sidewall is provided with groove, a space is formed between described sidewall and spindle nose.
Described spindle nose A, spindle nose B, spindle nose C, spindle nose D are cylindrical body spindle nose.
Described oil duct A, oil duct B, oil duct C, oil duct D are cylindrical oil duct.
Described seal ring is O-ring seals.
Described groove is circle shape groove.
The cross section of described groove is trapezoidal.
The beneficial effects of the utility model: the two ends of the roll body that the utility model adopts are taper, the maximum stress of cross axle root can be reduced, roll body length is compared to traditional needle roller, its length reduces to some extent, the taper error making roll body external diameter and outer ring raceway add man-hour reduces, and avoids roll body simultaneously and adds and produce bending deflection man-hour; The utility model arranges groove in inside sidewalls, groove and roll body form corresponding form fit, rational in infrastructure, be convenient to lubricant grease fully contact with roll body, make cross axle operationally roll body have and lubricate operating mode preferably, avoid local superheating and produce gummed or other distortion and affect the situation in cross axle working life of losing efficacy; The utility model have rational in infrastructure, process that easy, bearing capacity is strong, the advantage of long service life.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of heavy card cross axle of the utility model.
In figure: 1, axis body 2, oil duct A 3, spindle nose A 4, oil hole 5, oil duct B 6, spindle nose B 7, dust-proof cover 8, seal ring 9, oil duct C 10, groove 11, space 12, sidewall 13, bearing 14, taper 15, roll body 16, spindle nose C 17, outer ring 18, spindle nose D 19, oil duct D.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
Embodiment 1
As shown in Figure 1, one is heavily blocked with cross axle, it comprises axis body 1, described axis body 1 comprises spindle nose A3, spindle nose B6, spindle nose C16, spindle nose D18, oil hole 4 is provided with in the middle part of described axis body 1, the inside center of described spindle nose A3 is provided with oil duct A2, the inside center of described spindle nose B6 is provided with oil duct B5, the inside center of described spindle nose C16 is provided with oil duct C9, the inside center of described spindle nose D18 is provided with oil duct D19, described spindle nose A3, spindle nose B6, the outside of spindle nose C16 and spindle nose D18 is respectively arranged with bearing 13, described bearing 13 comprises outer ring 17 and sidewall 12, described outer ring 17 is provided with seal ring 8 and dust-proof cover 7 with the joint of spindle nose, the inner side of described outer ring 17 is provided with roll body 15, the two ends of described roll body 15 are provided with taper 14, the inner side of described sidewall 12 is provided with groove 10, a space 11 is formed between described sidewall 12 and spindle nose.
The two ends of the roll body that the utility model adopts are taper, the maximum stress of cross axle root can be reduced, roll body length is compared to traditional needle roller, its length reduces to some extent, the taper error making roll body external diameter and outer ring raceway add man-hour reduces, and avoids roll body simultaneously and adds and produce bending deflection man-hour; The utility model arranges groove in inside sidewalls, groove and roll body form corresponding form fit, rational in infrastructure, be convenient to lubricant grease fully contact with roll body, make cross axle operationally roll body have and lubricate operating mode preferably, avoid local superheating and produce gummed or other distortion and affect the situation in cross axle working life of losing efficacy; The utility model have rational in infrastructure, process that easy, bearing capacity is strong, the advantage of long service life.
Embodiment 2
As shown in Figure 1, one is heavily blocked with cross axle, it comprises axis body 1, described axis body 1 comprises spindle nose A3, spindle nose B6, spindle nose C16, spindle nose D18, oil hole 4 is provided with in the middle part of described axis body 1, the inside center of described spindle nose A3 is provided with oil duct A2, the inside center of described spindle nose B6 is provided with oil duct B5, the inside center of described spindle nose C16 is provided with oil duct C9, the inside center of described spindle nose D18 is provided with oil duct D19, described spindle nose A3, spindle nose B6, the outside of spindle nose C16 and spindle nose D18 is respectively arranged with bearing 13, described bearing 13 comprises outer ring 17 and sidewall 12, described outer ring 17 is provided with seal ring 8 and dust-proof cover 7 with the joint of spindle nose, the inner side of described outer ring 17 is provided with roll body 15, the two ends of described roll body 15 are provided with taper 14, the inner side of described sidewall 12 is provided with groove 10, a space 11 is formed between described sidewall 12 and spindle nose.
Described spindle nose A3, spindle nose B6, spindle nose C16, spindle nose D18 are cylindrical body spindle nose.
Described oil duct A2, oil duct B5, oil duct C9, oil duct D19 are cylindrical oil duct.
Described seal ring 8 is O-ring seals.
Described groove 10 is circle shape groove.
The cross section of described groove 10 is trapezoidal.
The two ends of the roll body that the utility model adopts are taper, the maximum stress of cross axle root can be reduced, roll body length is compared to traditional needle roller, its length reduces to some extent, the taper error making roll body external diameter and outer ring raceway add man-hour reduces, and avoids roll body simultaneously and adds and produce bending deflection man-hour; The utility model arranges groove in inside sidewalls, the sectional shape of groove is trapezoidal, groove and roll body form corresponding form fit, rational in infrastructure, be convenient to lubricant grease fully contact with roll body, make cross axle operationally roll body have and lubricate operating mode preferably, avoid local superheating and produce gummed or other distortion and affect the situation in cross axle working life of losing efficacy; The utility model adopts O-ring seals and dust-proof cover, good sealing effect, prevents Lou oil condition from occurring; The utility model have rational in infrastructure, process that easy, bearing capacity is strong, the advantage of long service life.
Claims (6)
1. a heavy card cross axle, it comprises axis body, it is characterized in that: described axis body comprises spindle nose A, spindle nose B, spindle nose C, spindle nose D, oil hole is provided with in the middle part of described axis body, the inside center of described spindle nose A is provided with oil duct A, the inside center of described spindle nose B is provided with oil duct B, the inside center of described spindle nose C is provided with oil duct C, the inside center of described spindle nose D is provided with oil duct D, described spindle nose A, spindle nose B, the outside of spindle nose C and spindle nose D is respectively arranged with bearing, described bearing comprises outer ring and sidewall, described outer ring and the joint of spindle nose are provided with seal ring and dust-proof cover, the inner side of described outer ring is provided with roll body, the two ends of described roll body are provided with taper, the inner side of described sidewall is provided with groove, a space is formed between described sidewall and spindle nose.
2. one according to claim 1 is heavily blocked with cross axle, it is characterized in that: described spindle nose A, spindle nose B, spindle nose C, spindle nose D are cylindrical body spindle nose.
3. one according to claim 1 is heavily blocked with cross axle, it is characterized in that: described oil duct A, oil duct B, oil duct C, oil duct D are cylindrical oil duct.
4. one according to claim 1 is heavily blocked with cross axle, it is characterized in that: described seal ring is O-ring seals.
5. one according to claim 1 is heavily blocked with cross axle, it is characterized in that: described groove is circle shape groove.
6. one according to claim 1 is heavily blocked with cross axle, it is characterized in that: the cross section of described groove is trapezoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520075292.5U CN204572750U (en) | 2015-02-03 | 2015-02-03 | One is card cross axle heavily |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520075292.5U CN204572750U (en) | 2015-02-03 | 2015-02-03 | One is card cross axle heavily |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204572750U true CN204572750U (en) | 2015-08-19 |
Family
ID=53865393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520075292.5U Expired - Fee Related CN204572750U (en) | 2015-02-03 | 2015-02-03 | One is card cross axle heavily |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204572750U (en) |
-
2015
- 2015-02-03 CN CN201520075292.5U patent/CN204572750U/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: 20150819 Termination date: 20160203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |