CN204387112U - A kind of novel alloy bearing shell - Google Patents
A kind of novel alloy bearing shell Download PDFInfo
- Publication number
- CN204387112U CN204387112U CN201420755602.3U CN201420755602U CN204387112U CN 204387112 U CN204387112 U CN 204387112U CN 201420755602 U CN201420755602 U CN 201420755602U CN 204387112 U CN204387112 U CN 204387112U
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- CN
- China
- Prior art keywords
- bearing shell
- shell body
- groove
- bearing
- positioning groove
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of novel alloy bearing shell, comprise: bearing shell body, on described bearing shell body, dual-side place is respectively arranged with the gulde edge extended along bearing shell body radial direction, the end that gulde edge and bearing shell body upper inner surface contact is provided with rounding, bearing shell body is provided with locating bump and positioning groove, described locating bump is located on the outer surface of bearing shell body, positioning groove is located on the internal surface of bearing shell body, locating bump is positioned at the edge of bearing shell body and is located on bearing shell body accordingly with positioning groove position, described bearing shell body comprises steel backing, base layer, nickel grid, antifriction layer.The utility model arranges gulde edge on bearing shell body, is convenient to the location of bearing shell and bearing, installation easy to use; Thus, the utility model improves the bearing capacity of bearing shell, fatigue strength, seizure resistance, embedding allowing property and compliance etc.
Description
Technical field
The utility model relates to bearing shell field, is specially a kind of novel alloy bearing shell.
Background technique
At present, large-sized grinder bearing shell, bush material mainly bearing metal and the cast copper alloy of employing, bearing metal bearing shell is the method by casting or built-up welding, bearing metal and spherical bush body is combined, then is made through machining; Cast copper alloy bearing shell is by centrifugal casting machine or adopts casting pattern Cuprum alloy is cast into blank is made through machining more at ambient pressure; In general, bearing metal bearing shell and cast copper alloy bearing shell milling spindle, its diameter all can only accomplish about 1.5m; And difficulty changed by its bearing shell, the replacement cycle is long, therefore likely long-time operation in spite of illness; The centrifugally cast copper alloy bearing-bush used, owing to being subject to the restriction of centrifugal casting machine and major diameter bearing shell blank of can not casting; With the copper alloy bearing-bush of sand casting process under normal pressure, blank inside easily occurs that bubble and burning into sand cause defect.
Model utility content
The technical problem that the utility model solves is to provide a kind of novel alloy bearing shell, to solve the problem proposed in above-mentioned background technology.
The technical problem that the utility model solves realizes by the following technical solutions: a kind of novel alloy bearing shell, comprise: bearing shell body, on described bearing shell body, dual-side place is respectively arranged with the gulde edge extended along bearing shell body radial direction, the end that gulde edge and bearing shell body upper inner surface contact is provided with rounding, bearing shell body is provided with locating bump and positioning groove, described locating bump is located on the outer surface of bearing shell body, positioning groove is located on the internal surface of bearing shell body, locating bump is positioned at the edge of bearing shell body and is located on bearing shell body accordingly with positioning groove position, described bearing shell body comprises steel backing, base layer, nickel grid, antifriction layer, described base layer is arranged on steel backing, substrate surface building becomes the groove of spaced arrangement, convex shoulders between two adjacent grooves, groove and convex shoulder plate one deck nickel grid, nickel grid are concave-convex shape, nickel grid plate one deck antifriction layer, antifriction layer is concave-convex shape.
Described bearing shell body is provided with for the charging hole for adding lubricant oil, and bearing shell body internal surface is provided with the oil groove arranged along bearing shell body circumference, and the path of this oil groove is through charging hole position.
The axial cross section of the groove of described substrate surface key is circular arc, del or lower narrow wide trapezoidal.
Compared with prior art, the beneficial effects of the utility model are: the utility model arranges gulde edge on bearing shell body, are convenient to the location of bearing shell and bearing, installation easy to use; And make the surface of contact of lubricant oil energy sufficient lubrication bearing shell and between centers with the oil groove that charging hole is conducted; Locating bump on bearing shell body and positioning groove can match respectively at groove corresponding on bearing and axle and projection, play the accurate positioning action to bearing shell body.Thus, the utility model improve bearing shell bearing capacity, fatigue strength, seizure resistance, embedding allowing property and compliance etc.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is bearing shell body structure schematic diagram of the present utility model.
In figure: 1, bearing shell body; 11, gulde edge; 12, charging hole; 13, oil groove; 14, locating bump; 15, positioning groove; 101, steel backing; 102, base layer; 103, antifriction layer; 104, nickel grid; 105, groove; 106, convex shoulder.
Embodiment
In order to make actualizing technology means of the present utility model, creation characteristic, reach object and effect is easy to understand, below in conjunction with concrete diagram, set forth the utility model further.
As shown in Figure 1, a kind of novel alloy bearing shell, comprise: bearing shell body 1, on described bearing shell body 1, dual-side place is respectively arranged with the gulde edge 11 extended along bearing shell body 1 radial direction, the end that gulde edge 11 and bearing shell body 1 upper inner surface contact is provided with rounding 16, bearing shell body 1 is also provided with for the charging hole 12 for adding lubricant oil, bearing shell body 1 internal surface is provided with the oil groove 13 arranged along bearing shell body 1 circumference, and the path of this oil groove 13 is through charging hole 12 position.Bearing shell body 1 is also provided with locating bump 14 and positioning groove 15, described locating bump 14 is located on the outer surface of bearing shell body 1, positioning groove 15 is located on the internal surface of bearing shell body 1, and locating bump 14 is positioned at the edge of bearing shell body 1 and is located at accordingly on bearing shell body 1 with positioning groove 15 position.
As shown in Figure 2, described bearing shell body 1 comprises steel backing 101, base layer 102, nickel grid 104, antifriction layer 103, described base layer 102 is arranged on steel backing 101, the surperficial building of base layer 102 becomes the groove 105 of spaced arrangement, are convex shoulders 106 between two adjacent grooves 105, groove 105 and convex shoulder 106 plate one deck nickel grid 104, nickel grid 104 are in concave-convex shape, nickel grid 104 plate one deck antifriction layer 103, antifriction layer 103 is in concave-convex shape.
The axial cross section of the groove 105 of the surperficial key of described base layer 102 is circular arc, del or lower narrow wide trapezoidal.
Described base layer 102 can adopt copper base alloy (as copper lead alloy) or acieral, and copper base alloy can be used as base layer 102 by casting or being sintered on steel backing 101, acieral as base layer 102 by being rolled down on steel backing 101.
The material of described antifriction layer 103 is that Amounts of Lead, Tin Copper plugs with molten metal alloy, Pb-Sn-Cu-Ag alloy, Pb-Sn-Cu-Sb alloy, lead-tin-copper alloy, slicker solder plug with molten metal alloy, terne metal, lead plug with molten metal alloy, mock silver, plug with molten metal tin alloy, tin, silver or any one metal or alloy in pluging with molten metal.
Groove on described base layer twist, i.e. along the circumferential direction extension.Groove also can be made up of the circumference concentric with bearing vertical center line.
In the utility model, bearing shell body 1 is arranged gulde edge 11, be convenient to the location of bearing shell and bearing, installation easy to use; And make the surface of contact of lubricant oil energy sufficient lubrication bearing shell and between centers with the oil groove that charging hole 12 is conducted; Locating bump 14 on bearing shell body 1 and positioning groove 15 can match respectively at groove corresponding on bearing and axle and projection, play the accurate positioning action to bearing shell body 1.Thus, the utility model improve bearing shell bearing capacity, fatigue strength, seizure resistance, embedding allowing property and compliance etc.
More than show and describe basic principle of the present utility model and major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.Claimed scope of the present utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. a novel alloy bearing shell, comprise: bearing shell body, it is characterized in that: on described bearing shell body, dual-side place is respectively arranged with the gulde edge extended along bearing shell body radial direction, the end that gulde edge and bearing shell body upper inner surface contact is provided with rounding, bearing shell body is provided with locating bump and positioning groove, described locating bump is located on the outer surface of bearing shell body, positioning groove is located on the internal surface of bearing shell body, locating bump is positioned at the edge of bearing shell body and is located on bearing shell body accordingly with positioning groove position, described bearing shell body comprises steel backing, base layer, nickel grid, antifriction layer, described base layer is arranged on steel backing, substrate surface building becomes the groove of spaced arrangement, convex shoulders between two adjacent grooves, groove and convex shoulder plate one deck nickel grid, nickel grid are concave-convex shape, nickel grid plate one deck antifriction layer, antifriction layer is concave-convex shape.
2. a kind of novel alloy bearing shell according to claim 1, it is characterized in that: described bearing shell body is provided with for the charging hole for adding lubricant oil, bearing shell body internal surface is provided with the oil groove arranged along bearing shell body circumference, and the path of this oil groove is through charging hole position.
3. a kind of novel alloy bearing shell according to claim 1, is characterized in that: the axial cross section of the groove of described substrate surface key is circular arc, del or lower narrow wide trapezoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420755602.3U CN204387112U (en) | 2014-12-05 | 2014-12-05 | A kind of novel alloy bearing shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420755602.3U CN204387112U (en) | 2014-12-05 | 2014-12-05 | A kind of novel alloy bearing shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204387112U true CN204387112U (en) | 2015-06-10 |
Family
ID=53359835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420755602.3U Expired - Fee Related CN204387112U (en) | 2014-12-05 | 2014-12-05 | A kind of novel alloy bearing shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204387112U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016201598A1 (en) * | 2015-06-15 | 2016-12-22 | 钱国庆 | Bearing bush for automobile engine |
| CN107781302A (en) * | 2017-10-13 | 2018-03-09 | 烟台大丰轴瓦有限责任公司 | A kind of AlSn10Si4Cu aluminium bases main bearing shell and preparation method |
-
2014
- 2014-12-05 CN CN201420755602.3U patent/CN204387112U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016201598A1 (en) * | 2015-06-15 | 2016-12-22 | 钱国庆 | Bearing bush for automobile engine |
| CN107781302A (en) * | 2017-10-13 | 2018-03-09 | 烟台大丰轴瓦有限责任公司 | A kind of AlSn10Si4Cu aluminium bases main bearing shell and preparation method |
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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: 20150610 Termination date: 20151205 |
|
| EXPY | Termination of patent right or utility model |