CN104405767A - Self-lubricating joint bearing - Google Patents
Self-lubricating joint bearing Download PDFInfo
- Publication number
- CN104405767A CN104405767A CN201410699590.1A CN201410699590A CN104405767A CN 104405767 A CN104405767 A CN 104405767A CN 201410699590 A CN201410699590 A CN 201410699590A CN 104405767 A CN104405767 A CN 104405767A
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- CN
- China
- Prior art keywords
- end cap
- joint
- self
- joint ball
- seal 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.)
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Abstract
The invention relates to a self-lubricating joint bearing. The self-lubricating joint bearing is characterized by comprising a joint ball, an upper end cover and a lower end cover, wherein the joint ball is arranged at the middle of the joint shaft; the upper end cover and the lower end cover sleeves the joint ball; the upper end cover is fixedly connected with the lower end cover; the joint ball is provided with a first end face and a second end face which are perpendicular to the joint shaft; sealing rings are fixedly arranged on both the first end face and the second end face; the sealing rings are propped against the inner walls of the upper end cover and the lower end cover; the upper end cover is provided with a filling hole; the joint ball is provided with a lubricating oil storage passage in the radial direction; the filling hole runs through the inner wall and the outer wall of the upper end cover; the storage passage runs through the surface of the joint ball. According to the self-lubricating joint bearing, steel rings are embedded in the sealing rings, the steel rings can reinforce rigidity of the sealing rings, the basic shapes of the sealing rings are kept and the sealing rings cannot be separated from the joint ball; and the steel rings also take an active effect of prolonging the service lives of the sealing rings.
Description
Technical field
The present invention relates to a kind of self-lubricating knuckle bearing.
Background technique
The sliding bearing that joint shaft bearing mainly has the inner ring of outer spherical surface and one to have the outer ring special construction of inner ball surface by one.Larger load can be born.The structural rate rolling bearing of joint shaft bearing is simple, and it is mainly made up of the outer ring of inner ball surface the inner ring of outer spherical surface and one by one.Joint shaft bearing is generally used for the lower oscillating motion of speed (i.e. angular motion), because slidingsurface is spheric, also can make banking motion (i.e. aligning motion) within the scope of several angle, supporting axle and axle housing hole nonconcentricity larger time, still can normally work.
Summary of the invention
For problems of the prior art, the object of the present invention is to provide a kind of technological scheme of self-lubricating knuckle bearing.
Described a kind of self-lubricating knuckle bearing, comprise a joint shaft, it is characterized in that the middle part of described joint shaft has a joint ball, this joint shaft bearing also comprises and is set in upper end cap on described joint ball and lower end cap, described upper end cap is connected mutually with lower end cap, described joint ball have first end face vertical with joint shaft and the second end face, described first end face and the second end face are all installed with a seal ring, described seal ring is resisted against on the inwall of upper end cap and lower end cap, described upper end cap offers one and adds orifice, described joint ball is radially provided with a lubricant oil storage channel, the described inner and outer wall adding orifice and run through upper end cap, described storage channel runs through the surface of joint ball.
Described a kind of self-lubricating knuckle bearing, it is characterized in that described seal ring comprises an inserted part, blocked ear one and blocked ear two, described steel ball offers a buckling groove, described inserted part is connected in described buckling groove.
Described a kind of self-lubricating knuckle bearing, the inwall that it is characterized in that described upper end cap and lower end cap all offers locating slot one and locating slot two, and described blocked ear one and blocked ear two are plugged in described locating slot one and locating slot two respectively.
Described a kind of self-lubricating knuckle bearing, is characterized in that described seal ring is that quality of rubber materials is made, is embedded with steel ring in described seal ring.
Described a kind of self-lubricating knuckle bearing, is characterized in that described upper end cap is provided with a stifled plug cock, adds in orifice described in described stifled plug cock is plugged in.
The present invention all arranges a seal ring on the first end face and the second end face, sealing circle and upper end cap and lower end cap against, upper end cap and lower end cap will be used for the opening sealing wearing joint shaft, and then play the effect of dust and water protection; Upper end cap is provided with one and adds orifice, can add in orifice and add lubricant oil from this, the outer surface that lubricant oil enters into joint ball lubricates, parts of lubricating oil enters in the storage channel on joint ball, and the rotation of joint ball can make the lubricant oil in storage channel at the matching surface Inner eycle of bearing; Joint ball is in rotation process, blocked ear one and blocked ear two are plugged in locating slot one and locating slot two all the time, joint ball and the surface of contact between upper end cap and lower end cap are sealed, owing to being provided with blocked ear one and blocked ear two, carry out two resealings, can sealing effect be ensured; Be embedded with steel ring in seal ring, steel ring can strengthen the rigidity of seal ring, keeps the basic shape of seal ring, seal ring can not be departed from from joint ball, and steel ring is also to having positive effect the working life extending seal ring.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the partial enlarged drawing of A in Fig. 1.
Embodiment
Below in conjunction with Figure of description, the present invention will be further described:
As illustrated in fig. 1 and 2, this joint shaft bearing comprises a joint shaft 1, the middle part of joint shaft 1 has a joint ball 2, this joint shaft bearing also comprises and is set in upper end cap 31 on joint ball 2 and lower end cap 32, upper end cap 31 is connected mutually with lower end cap 32, joint ball 2 have first end face 41 and second end face 42 vertical with joint shaft 1, first end face 41 and the second end face 42 are all installed with a seal ring 5, seal ring 5 is resisted against on the inwall of upper end cap 31 and lower end cap 32, upper end cap 31 offers one and add orifice 71, joint ball 2 is radially provided with a lubricant oil storage channel 72, add the inner and outer wall that orifice 71 runs through upper end cap 31, storage channel 72 runs through the surface of joint ball 2.
As shown in Fig. 2, seal ring 5 comprises an inserted part 51, blocked ear 1 and blocked ear 2 53, steel ball offers a buckling groove 61, inserted part 51 is connected in buckling groove 61, seal ring 5 is fixed on joint ball 2, by the mode of clamping, the surface of contact between joint ball 2 and seal ring 5 is sealed, the inwall of upper end cap 31 and lower end cap 32 all offers locating slot 1 and locating slot 2 63, blocked ear 1 and blocked ear 2 53 are plugged in locating slot 1 and locating slot 2 63 respectively, joint ball 2 is in rotation process, blocked ear 1 and blocked ear 2 53 are plugged in locating slot 1 and locating slot 2 63 all the time, joint ball 2 and the surface of contact between upper end cap 31 and lower end cap 32 are sealed, owing to being provided with blocked ear 1 and blocked ear 2 53, carry out two resealings, sealing effect can be ensured.
Seal ring 5 is made for quality of rubber materials, steel ring 8 is embedded with in seal ring 5, steel ring 8 is embedded with in seal ring 5, steel ring 8 can strengthen the rigidity of seal ring 5, keep the basic shape of seal ring 5, seal ring 5 can not be departed from from joint ball 2, steel ring 8 is also to having positive effect the working life extending seal ring 5, upper end cap 31 is provided with a stifled plug cock 9, stifled plug cock 9 is plugged in and adds in orifice 71, stifled plug cock 9 is adding after note lubricant oil completes, orifice 71 will be added block, when adding note lubricant oil, utilize steel wire etc. to be pushed by lubricant oil and add orifice 71, swinging joint axle 1 simultaneously, lubricant oil is entered in storage channel 72.
Working principle of the present invention: in order to realize the sealing of this joint shaft bearing, first end face 41 and the second end face 42 all arrange a seal ring 5, sealing circle 5 and upper end cap 31 and lower end cap 32 against, upper end cap 31 and lower end cap 32 will be used for the opening sealing wearing joint shaft 1, and then play the effect of dust and water protection; Upper end cap 31 is provided with one and adds orifice 71, interpolation lubricant oil in orifice 71 can be added from this, the outer surface that lubricant oil enters into joint ball 2 lubricates, parts of lubricating oil enters in the storage channel 72 on joint ball 2, and the rotation of joint ball 2 can make the lubricant oil in storage channel 72 at the matching surface Inner eycle of bearing.
Claims (5)
1. a self-lubricating knuckle bearing, comprise a joint shaft, it is characterized in that the middle part of described joint shaft has a joint ball, this joint shaft bearing also comprises and is set in upper end cap on described joint ball and lower end cap, described upper end cap is connected mutually with lower end cap, described joint ball have first end face vertical with joint shaft and the second end face, described first end face and the second end face are all installed with a seal ring, described seal ring is resisted against on the inwall of upper end cap and lower end cap, described upper end cap offers one and adds orifice, described joint ball is radially provided with a lubricant oil storage channel, the described inner and outer wall adding orifice and run through upper end cap, described storage channel runs through the surface of joint ball.
2. a kind of self-lubricating knuckle bearing according to claim 1, it is characterized in that described seal ring comprises an inserted part, blocked ear one and blocked ear two, described steel ball offers a buckling groove, described inserted part is connected in described buckling groove.
3. a kind of self-lubricating knuckle bearing according to claim 2, the inwall that it is characterized in that described upper end cap and lower end cap all offers locating slot one and locating slot two, and described blocked ear one and blocked ear two are plugged in described locating slot one and locating slot two respectively.
4. a kind of self-lubricating knuckle bearing according to claim 3, is characterized in that described seal ring is that quality of rubber materials is made, is embedded with steel ring in described seal ring.
5. a kind of self-lubricating knuckle bearing according to claim 4, is characterized in that described upper end cap is provided with a stifled plug cock, adds in orifice described in described stifled plug cock is plugged in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410699590.1A CN104405767A (en) | 2014-11-28 | 2014-11-28 | Self-lubricating joint bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410699590.1A CN104405767A (en) | 2014-11-28 | 2014-11-28 | Self-lubricating joint bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104405767A true CN104405767A (en) | 2015-03-11 |
Family
ID=52643419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410699590.1A Pending CN104405767A (en) | 2014-11-28 | 2014-11-28 | Self-lubricating joint bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104405767A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108718788A (en) * | 2018-05-22 | 2018-11-02 | 福建省永春天露农林专业合作社 | A kind of gardens Potted-plant container |
| CN108953369A (en) * | 2018-06-27 | 2018-12-07 | 浙江飞宇自动化科技有限公司 | A kind of corrosion-resistant stainless steel joint ball bearing |
-
2014
- 2014-11-28 CN CN201410699590.1A patent/CN104405767A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108718788A (en) * | 2018-05-22 | 2018-11-02 | 福建省永春天露农林专业合作社 | A kind of gardens Potted-plant container |
| CN108953369A (en) * | 2018-06-27 | 2018-12-07 | 浙江飞宇自动化科技有限公司 | A kind of corrosion-resistant stainless steel joint ball bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150311 |