CN202833656U - Sliding bearing - Google Patents
Sliding bearing Download PDFInfo
- Publication number
- CN202833656U CN202833656U CN 201220523414 CN201220523414U CN202833656U CN 202833656 U CN202833656 U CN 202833656U CN 201220523414 CN201220523414 CN 201220523414 CN 201220523414 U CN201220523414 U CN 201220523414U CN 202833656 U CN202833656 U CN 202833656U
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- CN
- China
- Prior art keywords
- sliding bearing
- groove
- oil injection
- lubrication groove
- circular
- 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 - Lifetime
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Abstract
The utility model discloses a sliding bearing. The outer side of the sliding bearing is provided with an annular groove, namely an oil injection groove; the bottom of the annular groove is provided with two oil injection holes forming 180 degrees in a radial direction; the oil injection holes are communicated with an internal lubrication groove, and the oil injection holes are positioned at the crossed point of the internal lubrication groove; the intermediate part of the inner side of the sliding bearing is provided with a cross-shaped lubrication groove; both sides of the cross-shaped lubrication groove are provided with circular lubrication grooves parallel to the outer end of the sliding bearing; and the cross-shaped lubrication groove extends to circular lubrication grooves positioned in two ends. The sliding bearing disclosed by the utility model solves the problem that the oil injection hole of a sliding bearing seat and the oil injection holes of the sliding bearing need to be aligned when the sliding bearing is arranged due to the design of the novel oil injection groove and brings convenience for the installation of the sliding bearing because the two oil injection holes can fill lubricating oil for the sliding bearing at any angle in the radial direction.
Description
Technical field
The utility model relates to mechanical equipment technical field, specifically a kind of sliding bearing.
Background technique
Because the area of contact of sliding bearing and axle is larger, relatively more difficult to the sliding bearing lubricating oil filling; Most of sliding bearings can only add lubricant oil one time when installing, use a period of time lubricating oil filling again, must be equipment or machine apart again coating lubricating oil.
A kind of sliding bearing with oil hole occurred now, but must align the oil hole of sliding bearing with outboard shafts bearing oil hole when mounted, the lubricant oil of guarantee outside can enter sliding bearing by oil hole.
The model utility content
For above-mentioned technical problem, the utility model provides a kind of sliding bearing, efficiently solves the problem of charging-up lubricant oil.
The technological scheme that its technical problem that solves the utility model adopts is, there is circular groove in the outside of this sliding bearing, is oiling groove, opens two oil holes that become diametrically 180 degree in the bottom of circular groove, oil hole communicates with the internal lubrication groove, and oil hole is at internal lubrication groove cross intersection point place; Only require when installing and guarantee that the plain bearing housing oil hole aligns with the oiling groove of sliding bearing, the oil hole of plain bearing housing oil hole and sliding bearing can for arbitrarily angled, can pass through the oil hole of plain bearing housing to the inboard oiling of sliding bearing diametrically.
Inboard intermediate portion at sliding bearing is the cross type lubrication groove, and both sides are circular lubrication grooves parallel with the sliding bearing outer end, and the cross type lubrication groove extends to the circular lubrication groove in two ends; When adding lubricant oil, lubricant oil can be lubricated whole bearing along the central oiling groove, has guaranteed lubricated uniformity; The circular lubrication groove in two ends can guarantee that lubricant oil is stored in the sliding bearing, has increased the time of twice lubricating oil filling of bearing.
The beneficial effect that the utility model produces is, designed a kind of novel oiling groove on this sliding bearing, solved the problem of must align when sliding bearing is installed plain bearing housing oil hole and sliding bearing oil hole, two oil holes can both add lubricant oil to sliding bearing for arbitrarily angled diametrically, for the installation of sliding bearing brings convenience.Designed a kind of novel lubricating groove on this sliding bearing, increased flowability and the uniformity of lubricant oil, prevented that the eccentric wear phenomenon from appearring in bearing, lubricant oil also can remain in the sliding bearing for a long time, has increased the time of twice lubricating oil filling of bearing.
Description of drawings
Be elaborated below in conjunction with the drawings and specific embodiments:
Fig. 1 is this sliding bearing schematic diagram
Fig. 2 is this sliding bearing scheme of installation
Among the figure, 1, circular groove 2, oil hole 3, plain bearing housing oil hole
Embodiment
As shown in the figure, there is circular groove 1 in the outside of the utility model sliding bearing, is oiling groove, opens two oil holes 2 that become diametrically 180 degree in the bottom of circular groove 1, and oil hole 2 communicates with the internal lubrication groove, and oil hole 2 is at internal lubrication groove cross intersection point place; Only require when installing and guarantee that plain bearing housing oil hole 3 aligns with the oiling groove of sliding bearing, plain bearing housing oil hole 3 can for arbitrarily angled, can pass through plain bearing housing oil hole 3 to the inboard oiling of sliding bearing diametrically with the oil hole 2 of sliding bearing.
Inboard intermediate portion at sliding bearing is the cross type lubrication groove, and both sides are circular lubrication grooves parallel with the sliding bearing outer end, and the cross type lubrication groove extends to the circular lubrication groove in two ends; When adding lubricant oil, lubricant oil can be lubricated whole bearing along the central oiling groove, has guaranteed lubricated uniformity; The circular lubrication groove in two ends can guarantee that lubricant oil is stored in the sliding bearing, has increased the time of twice lubricating oil filling of bearing.
The utility model is not limited to above-mentioned mode of execution, and anyone should learn the structural change of making under enlightenment of the present utility model, every with the utlity model has identical or close technological scheme, all fall within the protection domain of the present utility model.
The technology that the utility model is not described in detail, shape, structure partly are known technology.
Claims (2)
1. a sliding bearing is characterized in that, there is circular groove in the described sliding bearing outside, is oiling groove, opens two oil holes that become diametrically 180 degree in the bottom of circular groove, and oil hole communicates with the internal lubrication groove, and oil hole is at internal lubrication groove cross intersection point place; Inboard intermediate portion at sliding bearing is the cross type lubrication groove, and both sides are circular lubrication grooves parallel with the sliding bearing outer end.
2. sliding bearing according to claim 1 is characterized in that, the cross type lubrication groove extends to the circular lubrication groove in two ends.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220523414 CN202833656U (en) | 2012-10-10 | 2012-10-10 | Sliding bearing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220523414 CN202833656U (en) | 2012-10-10 | 2012-10-10 | Sliding bearing |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202833656U true CN202833656U (en) | 2013-03-27 |
Family
ID=47945369
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220523414 Expired - Lifetime CN202833656U (en) | 2012-10-10 | 2012-10-10 | Sliding bearing |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202833656U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106426845A (en) * | 2016-11-24 | 2017-02-22 | 无锡海天机械有限公司 | Injection molding machine lock shaft rotary sleeve screw lubrication oil groove structure |
-
2012
- 2012-10-10 CN CN 201220523414 patent/CN202833656U/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106426845A (en) * | 2016-11-24 | 2017-02-22 | 无锡海天机械有限公司 | Injection molding machine lock shaft rotary sleeve screw lubrication oil groove structure |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Granted publication date: 20130327 |
|
CX01 | Expiry of patent term |