CN205383190U - Gyro wheel bearing of strap bolt axle - Google Patents
Gyro wheel bearing of strap bolt axle Download PDFInfo
- Publication number
- CN205383190U CN205383190U CN201620151919.5U CN201620151919U CN205383190U CN 205383190 U CN205383190 U CN 205383190U CN 201620151919 U CN201620151919 U CN 201620151919U CN 205383190 U CN205383190 U CN 205383190U
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- shaft part
- rolling element
- bearing
- bolt
- branch road
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Abstract
The utility model relates to a gyro wheel bearing of strap bolt axle, including bearing inner race, bearing inner race and rolling element, bolt type supporting axle is equipped with in the bearing inner race interpolation, bolt type supporting axle is including constituting bearing inner race, a rolling element supporting shaft part for supporting the rolling element, rolling element supporting shaft part one end integrated into one piece has flange form retaining ring, the axial extension of the rolling element supporting shaft part other end has the bolt shaft part, what bolt shaft part and rolling element supporting shaft part were connected one serves the suit spacer ring, establish the oil duct in the bolt type supporting axle, this oil duct includes along axially extended main oil gallery, main oil gallery one end is the oil inlet of in -and -out bolt shaft part, the main oil gallery other end extends to rolling element supporting shaft part, be equipped with the fuel feeding branch road in the rolling element supporting shaft part, fuel feeding branch road intercommunication main oil gallery and raceway. With traditional bearing inner race and dabber integrated design, simplified the structure, convenient assembly, installation and maintenance, it is direct to oil addition in the raceway through the oil duct, convenient lubricated the maintenance, it is lubricated more reliable.
Description
Technical field
This utility model relates to roller bearing, belongs to technical field of bearings.
Background technology
The wheel structure of the travelling bogie used by some industrial and mining establishment is all wheel shaft and bearing Split type structure at present, the dismounting of wheel shaft upper bearing (metal), replacing and lubrication are all need axle and bearing removal separated maintenance, so waste time and energy, sometimes also bearing bit loss can be hindered, affect bearing fit, shorten bearing service life.
Summary of the invention
The present utility model purpose: for the defect overcoming prior art to exist, this utility model provides the roller bearing of the integrated structure design of a kind of tape spool, has simple and compact for structure, easy to maintenance, lubricates reliable advantage.
nullFor achieving the above object，This utility model provides following technical scheme: the roller bearing of a kind of strap bolt axle，Include bearing inner race、Bearing outer ring and rolling element，There is between bearing outer ring and bearing inner race the raceway guiding rolling element to roll，Rolling element is placed in raceway，It is characterized in that: in described bearing outer ring, be fitted with bolt supporting axle，Bolt supporting axle includes constituting described bearing inner race、Rolling element bearing shaft part for roller body，Rolling element bearing shaft part one end is integrally formed with Flange-shaped Parts back-up ring，The rolling element bearing shaft part other end is axially extending bolt shaft part，One end that described bolt shaft part is connected with rolling element bearing shaft part is set with spacer ring，It is provided with oil duct in described bolt supporting axle，This oil duct includes the main oil gallery axially extended，Main oil gallery one end is the oil-in of in-and-out bolt shaft part，The main oil gallery other end extends to rolling element bearing shaft part，Fuel feeding branch road it is provided with in rolling element bearing shaft part，Fuel feeding branch road connection main oil gallery and raceway.
Adopt bolt supporting axle to form bearing inner race, by traditional bearing inner race and mandrel integrated design, simplify structure, convenient for assembly, install and safeguard, and in bolt supporting axle, set oil duct, by oil duct directly to oil addition in raceway, facilitate lubricated maintenance, lubricate more reliable.
This utility model is further arranged to: described rolling element is needle roller, and the fuel-displaced port of fuel feeding branch road is positioned at raceway.
By adopting technique scheme, the rolling element of roller bearing designs for needle roller, compact conformation, and the fuel-displaced port of fuel feeding branch road is located immediately in raceway, directly provides lubricating oil, high lubricating effect to needle roller.
This utility model is further arranged to: on described bearing outer ring, the periphery of corresponding raceway is provided with annular oil storage tank.
By adopting technique scheme, it is simple to oil storage, needle roller is lubricated.
This utility model is further arranged to: described rolling element bearing shaft part is provided with annular oil guide groove, and the fuel-displaced port of fuel feeding branch road is positioned at annular oil guide groove.
By adopting technique scheme, guide through annular oil guide groove after the logical oil of fuel feeding branch road so that the lubrication of rolling element is more uniformly distributed by lubricating oil, fully and reliable.
This utility model is further arranged to: is equipped with sealing ring, Flange-shaped Parts back-up ring and spacer ring end count seal on described Flange-shaped Parts back-up ring and the radially outer periphery face of spacer ring and coordinates with bearing outer ring sealing.
By adopting technique scheme, it is ensured that the sealing lubrication of Bearing inner, improve service life.
This utility model is further arranged to: described bolt shaft part is radially provided with lubrication branch road, and lubrication branch road one end connects main oil gallery, and the lubrication branch road other end runs through bolt shaft part outer circumference surface.
By adopting technique scheme, lubrication branch road provides corresponding lubrication to bolt shaft part, improves the lubricant effect of roller bearing, improves service life.
Below in conjunction with accompanying drawing, this utility model is further described.
Accompanying drawing explanation
Fig. 1 is the roller bearing structural representation of this utility model specific embodiment strap bolt axle；
Fig. 2 is this utility model specific embodiment bearing outer ring structural representation；
Fig. 3 is utility model specific embodiment bolt supporting axle structural representation.
Detailed description of the invention
nullAs shown in Figure 1 to Figure 3，The roller bearing of a kind of strap bolt axle disclosed in this utility model，Include bearing inner race、Bearing outer ring 1 and rolling element 3，There is between bearing outer ring 1 and bearing inner race the raceway 4 guiding rolling element 3 to roll，Rolling element 3 is placed in raceway 4，It is fitted with bolt supporting axle 2 in described bearing outer ring 1，Bolt supporting axle 2 includes constituting described bearing inner race、Rolling element bearing shaft part 21 for roller body 3，Rolling element bearing shaft part 21 one end is integrally formed with Flange-shaped Parts back-up ring 22，Rolling element bearing shaft part 21 other end is axially extending bolt shaft part 23，One end that described bolt shaft part 23 is connected with rolling element bearing shaft part 21 is set with spacer ring 5，The radially outer periphery face of Flange-shaped Parts back-up ring 22 and spacer ring 5 is equipped with seal groove，Sealing ring 6 it is provided with in seal groove，Flange-shaped Parts back-up ring 22 and spacer ring 5 end count seal 6 seal with bearing outer ring 1 and coordinate，Thus Bearing inner is sealed，Bearing outer ring 1 is provided with the axial shoulder block that coordinate spacing with Flange-shaped Parts back-up ring 22 and spacer ring 6；It is provided with oil duct 24 in described bolt supporting axle 2, this oil duct 24 includes the main oil gallery 241 axially extended, main oil gallery 241 one end is the oil-in of in-and-out bolt shaft part 23, oil-in charge of oil cup realizes later stage oil addition, main oil gallery 241 other end extends to rolling element bearing shaft part 21, being provided with fuel feeding branch road 242 in rolling element bearing shaft part 21, fuel feeding branch road 242 connects main oil gallery 241 and raceway 4.This utility model adopts bolt supporting axle to form bearing inner race, by traditional bearing inner race and mandrel integrated design, simplify structure, convenient for assembly, install and safeguard, and in bolt supporting axle, set oil duct, by oil duct directly to oil addition in raceway, facilitate lubricated maintenance, lubricate more reliable.Bolt supporting axle 2 is positioned at axial one end of Flange-shaped Parts back-up ring 22 and is provided with hexagonal installing blind 221, facilitates installing and using of roller bearing.
In this specific embodiment, described rolling element 3 is needle roller, and the fuel-displaced port of fuel feeding branch road 242 is positioned at raceway 4.The rolling element of roller bearing designs for needle roller, compact conformation, and the fuel-displaced port of fuel feeding branch road is located immediately in raceway, directly provides lubricating oil, high lubricating effect to needle roller.Being provided with annular oil guide groove 243 on described rolling element bearing shaft part 21, the fuel-displaced port of fuel feeding branch road 242 is positioned at annular oil guide groove 243.Described bearing outer ring 1 is provided with on the periphery of corresponding raceway 4 annular oil storage tank 112.It is easy to oil storage, needle roller is lubricated.
For improving the lubricant effect of roller bearing further, described bolt shaft part 23 is radially provided with lubrication branch road 244, and lubrication branch road 244 one end connects main oil gallery 241, and lubrication branch road 244 other end runs through the outer circumference surface of bolt shaft part 23.Lubrication branch road provides corresponding lubrication to bolt shaft part, is not only capable of the lubrication of roller bearing roll inside body, and cooperation place for bolt supporting axle provides lubrication, improves the lubricant effect of roller bearing, improves service life.
Claims (6)
- null1. the roller bearing of a strap bolt axle，Include bearing inner race、Bearing outer ring and rolling element，There is between bearing outer ring and bearing inner race the raceway guiding rolling element to roll，Rolling element is placed in raceway，It is characterized in that: in described bearing outer ring, be fitted with bolt supporting axle，Bolt supporting axle includes constituting described bearing inner race、Rolling element bearing shaft part for roller body，Rolling element bearing shaft part one end is integrally formed with Flange-shaped Parts back-up ring，The rolling element bearing shaft part other end is axially extending bolt shaft part，One end that described bolt shaft part is connected with rolling element bearing shaft part is set with spacer ring，It is provided with oil duct in described bolt supporting axle，This oil duct includes the main oil gallery axially extended，Main oil gallery one end is the oil-in of in-and-out bolt shaft part，The main oil gallery other end extends to rolling element bearing shaft part，Fuel feeding branch road it is provided with in rolling element bearing shaft part，Fuel feeding branch road connection main oil gallery and raceway.
- 2. the roller bearing of strap bolt axle according to claim 1, it is characterised in that: described rolling element is needle roller, and the fuel-displaced port of fuel feeding branch road is positioned at raceway.
- 3. the roller bearing of strap bolt axle according to claim 2, it is characterised in that: on described bearing outer ring, the periphery of corresponding raceway is provided with annular oil storage tank.
- 4. the roller bearing of strap bolt axle according to claim 1 or 2 or 3, it is characterised in that: described rolling element bearing shaft part is provided with annular oil guide groove, and the fuel-displaced port of fuel feeding branch road is positioned at annular oil guide groove.
- 5. the roller bearing of strap bolt axle according to claim 1, it is characterised in that: described Flange-shaped Parts back-up ring and the radially outer periphery face of spacer ring are equipped with sealing ring, Flange-shaped Parts back-up ring and spacer ring end count seal and seal with bearing outer ring and coordinate.
- 6. the roller bearing of strap bolt axle according to claim 1 or 2 or 3, it is characterised in that: described bolt shaft part is radially provided with lubrication branch road, and lubrication branch road one end connects main oil gallery, and the lubrication branch road other end runs through bolt shaft part outer circumference surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620151919.5U CN205383190U (en) | 2016-02-29 | 2016-02-29 | Gyro wheel bearing of strap bolt axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620151919.5U CN205383190U (en) | 2016-02-29 | 2016-02-29 | Gyro wheel bearing of strap bolt axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205383190U true CN205383190U (en) | 2016-07-13 |
Family
ID=56349560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620151919.5U Active CN205383190U (en) | 2016-02-29 | 2016-02-29 | Gyro wheel bearing of strap bolt axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205383190U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106224369A (en) * | 2016-08-29 | 2016-12-14 | 池香娥 | A kind of novel screw bolt-type outer ring and roll assembly |
| CN114718959A (en) * | 2022-03-07 | 2022-07-08 | 西北工业大学 | Rolling bearing lubricating device and method |
-
2016
- 2016-02-29 CN CN201620151919.5U patent/CN205383190U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106224369A (en) * | 2016-08-29 | 2016-12-14 | 池香娥 | A kind of novel screw bolt-type outer ring and roll assembly |
| CN106224369B (en) * | 2016-08-29 | 2019-02-19 | 李浩明 | A kind of screw bolt-type outer ring and roll assembly |
| CN114718959A (en) * | 2022-03-07 | 2022-07-08 | 西北工业大学 | Rolling bearing lubricating device and method |
| CN114718959B (en) * | 2022-03-07 | 2023-10-20 | 西北工业大学 | Rolling bearing lubricating device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 16 No. 325000 Yong Jiang Road, hi tech Industrial Development Zone, Zhejiang, Wenzhou, China Patentee after: C&U Co.,Ltd. Address before: 16 No. 325000 Yong Jiang Road, hi tech Industrial Development Zone, Zhejiang, Wenzhou, China Patentee before: C & U Group Ltd. |