CN203641279U - Novel engineering mechanical self-lubricated bearing - Google Patents
Novel engineering mechanical self-lubricated bearing Download PDFInfo
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- CN203641279U CN203641279U CN201320889620.6U CN201320889620U CN203641279U CN 203641279 U CN203641279 U CN 203641279U CN 201320889620 U CN201320889620 U CN 201320889620U CN 203641279 U CN203641279 U CN 203641279U
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Abstract
The utility model belongs to the technical field of engineering machines, relates to a bearing, and in particular relates to a novel engineering mechanical self-lubricated bearing, for solving the technical problems that in the prior art, the design is not reasonable enough, the bearing capability is poor and the like. The bearing comprises a cylindrical body, wherein at least one stripe-type groove which is formed along the length direction of the cylindrical body is formed in a side part of the cylindrical body; a plurality of L-shaped oil storage tanks that the circumferences are uniformly distributed are formed in the inner wall of the cylindrical body; annular grooves are respectively formed in two ends of the inner wall of the cylindrical body; two ends of an oil storage groove are respectively communicated with the annular grooves; oil inlets communicated with the annular grooves are respectively formed in two ends of the bottom of the stripe-type groove; an annular conical surface is arranged at one end of the cylindrical body; an annular convex shoulder which is integrally connected with the cylindrical body is arranged at the other end of the cylindrical body; an annular yielding groove is formed between the cylindrical body and the annular convex shoulder; and a positioning structure is arranged on the annular convex shoulder. Compared with the prior art, the bearing has the advantages that the service life is long and the abrasive resistance is good.
Description
Technical field
The utility model technical field of engineering machinery, relates to bearing, especially relates to a kind of New engineering machinery self oiling bearing.
Background technique
The major function of bearing is supported mechanical solid of rotation, the mechanical load friction factor in order to reduction equipment in transmission process.In track roller bearing, moping pulley bearing, motor turning bearings, valve rocker bearing, camshaft bearing and the connecting rod bearing of engineering machinery, in order to extend the working life of bearing under heavy-duty low-speed and environment bad working environments, for this reason, people have carried out long-term exploration, have proposed various solutions.
For example, Chinese patent literature discloses a kind of self-lubricating novel engineering machinery self oiling bearing [application number: 02279130.2], this bearing has a bearing matrix skeleton, on the inner circle working surface of bearing matrix skeleton, be staggered and be evenly distributed with some holes, in each hole, being equipped with the composite lubricated filler rod of solid-liquid being formed by solid lubricant, liquid phase lubricant oil and anti-wear additive.Secondly, a kind of base steel resin New engineering machinery self oiling bearing [application number: 02295350.7], comprises metal-coating, and its internal surface is the hook-shaped or T word shape of sawtooth, and is inlaid with low friction, wear resistant layer.Interlayer of the present utility model has stronger combination force, for carrying in cannot often refueling, middle low speed linear reciprocating motion or the machinery that rotatablely moves provides well behaved bearing; In addition, Chinese patent literature discloses a kind of New engineering machinery self oiling bearing [application number: 200620106046.2], cylindrical, the liner of being made up of the composite of the high strength of fine lubrication function, rub resistance, the backing made from epoxy resin high tensile strength fibrous material glues together formation mutually.Three kinds of above-mentioned schemes are in the working life that has to a certain degree extended bearing, but also at least have following defect: bearing capacity is low and wear no resistance, and have virtually shortened the working life of bearing.
Model utility content
The purpose of this utility model is for the problems referred to above, and the New engineering machinery self oiling bearing that a kind of long service life and wear resistance are good is provided.
For achieving the above object, the utility model has adopted following technical proposal: this New engineering machinery self oiling bearing comprises cylinder, be provided with at cylinder sidepiece the bar-shaped trough that at least one arranges along its length, be provided with that some even circumferentials distribute and equal L-shaped oil storage tanks at cylinder inwall, inwall two ends in cylinder are respectively equipped with circular groove, the two ends of described oil storage tank are communicated with described circular groove respectively, the groove depth of described circular groove is less than the groove depth of bar-shaped trough, bottom land two ends at bar-shaped trough are respectively equipped with the oil inlet hole being communicated with described circular groove, one end in cylinder is provided with circular cone, the other end has and the be connected as a single entity annular convex shoulder of formula of cylinder, between described cylinder and annular convex shoulder, be provided with annular slot to make way, described annular convex shoulder is provided with away from one end of cylinder the groove that some even circumferentials distribute, described annular convex shoulder is provided with position structure.
In above-mentioned New engineering machinery self oiling bearing, described position structure comprises the circular orientation step being arranged on annular convex shoulder.
In above-mentioned New engineering machinery self oiling bearing, described cylinder sidepiece is provided with at least one curve bath being communicated with described bar-shaped trough.
In above-mentioned New engineering machinery self oiling bearing, described cylinder comprises outer plain steel and is arranged on the copper alloy matrix of outer plain steel inwall, described outer plain steel and the copper alloy matrix formula that is connected as a single entity.
Compared with prior art, the advantage of this New engineering machinery self oiling bearing is: it is more reasonable to design, structure is simpler, bearing capacity is strong and wear resistance is good, low and the long service life of friction factor, can be applicable to the operating environment of bearing under heavy-duty low-speed and environment bad working environments, meet the development trend of current social technology.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model provides.
Fig. 2 is another visual angle structural representation that the utility model provides.
In figure, cylinder 1, outer plain steel 1a, copper alloy matrix 1b, bar-shaped trough 11, oil storage tank 12, circular groove 13, oil inlet hole 14,, curve bath 16, annular convex shoulder 2, annular slot to make way 21, groove 22, circular orientation step 23.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
As shown in Figure 1-2, this New engineering machinery self oiling bearing comprises cylinder 1, be provided with at cylinder 1 sidepiece the bar-shaped trough 11 that at least one arranges along its length, be provided with that some even circumferentials distribute and equal L-shaped oil storage tanks 12 at cylinder 1 inwall, inwall two ends in cylinder 1 are respectively equipped with circular groove 13, the two ends of described oil storage tank 12 are communicated with described circular groove 13 respectively, the groove depth of described circular groove 13 is less than the groove depth of bar-shaped trough 11, be respectively equipped with the oil inlet hole 14 being communicated with described circular groove 13 at the bottom land two ends of bar-shaped trough 11, be provided with circular cone 15 in one end of cylinder 1, the other end has and the be connected as a single entity annular convex shoulder 2 of formula of cylinder 1, between described cylinder 1 and annular convex shoulder 2, be provided with annular slot to make way 21, described annular convex shoulder 2 is provided with away from one end of cylinder 1 groove 22 that some even circumferentials distribute, described annular convex shoulder 2 is provided with position structure.
Specifically, the position structure of the present embodiment comprises the circular orientation step 23 being arranged on annular convex shoulder 2.Secondly, be provided with at cylinder 1 sidepiece the curve bath 16 that at least one is communicated with described bar-shaped trough 11.
The cylinder 1 of the present embodiment comprises outer plain steel 1a and is arranged on the copper alloy matrix 1b of outer plain steel 1a inwall, described outer plain steel 1a and the copper alloy matrix 1b formula that is connected as a single entity.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used herein cylinder 1, outer plain steel 1a, copper alloy matrix 1b, bar-shaped trough 11, oil storage tank 12, circular groove 13, oil inlet hole 14,, the term such as curve bath 16, annular convex shoulder 2, annular slot to make way 21, groove 22, circular orientation step 23, do not get rid of the possibility that uses other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (4)
1. a New engineering machinery self oiling bearing, comprise cylinder (1), it is characterized in that, described cylinder (1) sidepiece is provided with at least one bar-shaped trough arranging along its length (11), be provided with that some even circumferentials distribute and equal L-shaped oil storage tanks (12) at cylinder (1) inwall, be respectively equipped with circular groove (13) at the inwall two ends of cylinder (1), the two ends of described oil storage tank (12) are communicated with described circular groove (13) respectively, the groove depth of described circular groove (13) is less than the groove depth of bar-shaped trough (11), be respectively equipped with the oil inlet hole (14) being communicated with described circular groove (13) at the bottom land two ends of bar-shaped trough (11), be provided with circular cone (15) in one end of cylinder (1), the other end has and the be connected as a single entity annular convex shoulder (2) of formula of cylinder (1), between described cylinder (1) and annular convex shoulder (2), be provided with annular slot to make way (21), described annular convex shoulder (2) is provided with away from one end of cylinder (1) the groove (22) that some even circumferentials distribute, described annular convex shoulder (2) is provided with position structure.
2. New engineering machinery self oiling bearing according to claim 1, is characterized in that, described position structure comprises the circular orientation step (23) being arranged on annular convex shoulder (2).
3. New engineering machinery self oiling bearing according to claim 1 and 2, is characterized in that, described cylinder (1) sidepiece is provided with at least one curve bath (16) being communicated with described bar-shaped trough (11).
4. New engineering machinery self oiling bearing according to claim 1 and 2, it is characterized in that, described cylinder (1) comprises outer plain steel (1a) and is arranged on the copper alloy matrix (1b) of outer plain steel (1a) inwall, described outer plain steel (1a) and copper alloy matrix (1b) formula that is connected as a single entity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320889620.6U CN203641279U (en) | 2013-12-30 | 2013-12-30 | Novel engineering mechanical self-lubricated bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320889620.6U CN203641279U (en) | 2013-12-30 | 2013-12-30 | Novel engineering mechanical self-lubricated bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203641279U true CN203641279U (en) | 2014-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320889620.6U Expired - Fee Related CN203641279U (en) | 2013-12-30 | 2013-12-30 | Novel engineering mechanical self-lubricated bearing |
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| CN (1) | CN203641279U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438705A (en) * | 2016-09-30 | 2017-02-22 | 宁波安能捷机电科技有限公司 | Steel bushing |
-
2013
- 2013-12-30 CN CN201320889620.6U patent/CN203641279U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438705A (en) * | 2016-09-30 | 2017-02-22 | 宁波安能捷机电科技有限公司 | Steel bushing |
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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: 20140611 Termination date: 20141230 |
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| EXPY | Termination of patent right or utility model |