CN204458840U - A kind of high abrasion sliding bearing - Google Patents

A kind of high abrasion sliding bearing Download PDF

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Publication number
CN204458840U
CN204458840U CN201520150837.4U CN201520150837U CN204458840U CN 204458840 U CN204458840 U CN 204458840U CN 201520150837 U CN201520150837 U CN 201520150837U CN 204458840 U CN204458840 U CN 204458840U
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China
Prior art keywords
sliding bearing
silicon carbide
graphite
stationary plane
slip surface
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CN201520150837.4U
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Chinese (zh)
Inventor
彭达鸿
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Sichuan Haicheng carbon products Co., Ltd
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Zigong City Is Gone Away For Some Great Undertakings Electrical Carbon Product LLC
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Abstract

The utility model discloses a kind of high abrasion sliding bearing, the material of this sliding bearing is silicated graphite, and the silicon carbide layer of silicated graphite is positioned at the slip surface of sliding bearing; The slip surface of sliding bearing offers many spiral helicine lubrication grooves, and the stationary plane of sliding bearing offers some radiating grooves axially arranged.Described sliding bearing stationary plane has two sections of external diameters varied in size, and described radiating groove is located at comparatively on big outer diameter section.Silicated graphite is as a kind of silicon carbide/graphite composite material, and be formed with high hardness, wear-resisting, corrosion resistant silicon carbide layer compared with its surface of graphite material, silicon carbide layer has the features such as friction factor is low, wear-resistant, long service life as bearing material slip surface.The utility model opens radiating groove at the stationary plane of sliding bearing, increases bearing heat diffusion area, has good radiating effect.

Description

A kind of high abrasion sliding bearing
Technical field
The utility model relates to a kind of sliding bearing processed based on silicated graphite, belongs to mechanized equipment technical field.
Background technique
Slide bearingstable working, reliable, noiseless.Under liquid lubrication condition, the undeveloped life of the lubricated oil content of slidingsurface directly contacts, and can also greatly reduce frictional loss and surface abrasion, oil film also has certain absorbingability.Sliding bearing application is generally under low-speed heave-load working condition, or the running position of maintaining and charging-up lubricant oil difficulty.Sliding bearing is mainly metalmaterial, as bearing metal, bronze, acieral, zinc base alloy etc., also have part to adopt powdered metallurgical material.Sliding bearing kinetic property determines it should have lower friction factor, wear-resistant etc., and the direction of this also those skilled in the art's research just.
Model utility content
For prior art above shortcomings, the purpose of this utility model is to provide that a kind of friction factor is low, the sliding bearing of high abrasion.
To achieve these goals, the technical solution adopted in the utility model is as follows:
A kind of high abrasion sliding bearing, the material of this sliding bearing is silicated graphite, and the silicon carbide layer of silicated graphite is positioned at the slip surface of sliding bearing; The slip surface of sliding bearing offers many spiral helicine lubrication grooves, and the stationary plane of sliding bearing offers some radiating grooves axially arranged.
Described sliding bearing stationary plane has two sections of external diameters varied in size, and described radiating groove is located at comparatively on big outer diameter section.
The quantity of described radiating groove is 4 ~ 8, and radiating groove surface roughness is less than Ra3.2.
Compared to existing technology, the utility model has following beneficial effect:
1, silicated graphite is as a kind of silicon carbide/graphite composite material, be formed with high hardness, wear-resisting, corrosion resistant silicon carbide layer compared with its surface of graphite material, silicon carbide layer has the features such as friction factor is low, wear-resistant, long service life as bearing material slip surface.
2, the utility model opens radiating groove at the stationary plane of sliding bearing, increases bearing heat diffusion area, has good radiating effect.
Accompanying drawing explanation
Fig. 1-the utility model structural representation.
Fig. 2-the utility model sectional drawing.
Embodiment
As shown in Figure 1 and Figure 2, the utility model high abrasion sliding bearing 1 is formed by silicated graphite manufacture, and the silicon carbide layer of silicated graphite is positioned at the slip surface of sliding bearing (internal surface); Silicon carbide layer has the features such as friction factor is low, wear-resistant, long service life as bearing material slip surface.The slip surface of sliding bearing offers many spiral helicine lubrication grooves, and the stationary plane (outer surface) of sliding bearing offers some radiating grooves 2 axially arranged.Radiating groove increases sliding bearing heat diffusion area, has good radiating effect.
Particularly, described sliding bearing 1 stationary plane has two sections of external diameters varied in size, stepped to be formed, and these two sections vary in size, for installing with coordinating of different parts.Described radiating groove is located at comparatively on big outer diameter section.
The quantity of described radiating groove 2 is 4 ~ 8, and in order to ensure the installation of bearing on pump housing pedestal and closely cooperate, radiating groove surface roughness should be less than Ra3.2, and after opening radiating groove, sliding bearing intensity should meet usage requirement.
Above-described embodiment of the present utility model is only for the utility model example is described, and is not the restriction to mode of execution of the present utility model.For those of ordinary skill in the field, other multi-form change and variations can also be made on the basis of the above description.Here cannot give exhaustive to all mode of executions.Every belong to the technical solution of the utility model the apparent change of amplifying out or variation be still in the row of protection domain of the present utility model.

Claims (3)

1. a high abrasion sliding bearing, is characterized in that: the material of this sliding bearing is silicated graphite, and the silicon carbide layer of silicated graphite is positioned at the slip surface of sliding bearing; The slip surface of sliding bearing offers many spiral helicine lubrication grooves, and the stationary plane of sliding bearing offers some radiating grooves axially arranged.
2. high abrasion sliding bearing according to claim 1, is characterized in that: described sliding bearing stationary plane has two sections of external diameters varied in size, and described radiating groove is located at comparatively on big outer diameter section.
3. high abrasion sliding bearing according to claim 1 and 2, is characterized in that: the quantity of described radiating groove is 4 ~ 8, and radiating groove surface roughness is less than Ra3.2.
CN201520150837.4U 2015-03-17 2015-03-17 A kind of high abrasion sliding bearing Active CN204458840U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520150837.4U CN204458840U (en) 2015-03-17 2015-03-17 A kind of high abrasion sliding bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520150837.4U CN204458840U (en) 2015-03-17 2015-03-17 A kind of high abrasion sliding bearing

Publications (1)

Publication Number Publication Date
CN204458840U true CN204458840U (en) 2015-07-08

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ID=53665731

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520150837.4U Active CN204458840U (en) 2015-03-17 2015-03-17 A kind of high abrasion sliding bearing

Country Status (1)

Country Link
CN (1) CN204458840U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105090089A (en) * 2015-08-20 2015-11-25 无锡中强电碳有限公司 Wear-resistant magnetic pump shaft sleeve
CN106180007A (en) * 2015-12-31 2016-12-07 桂林斯壮微电子有限责任公司 A kind of detachable electric magnet of testing, sorting machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105090089A (en) * 2015-08-20 2015-11-25 无锡中强电碳有限公司 Wear-resistant magnetic pump shaft sleeve
CN106180007A (en) * 2015-12-31 2016-12-07 桂林斯壮微电子有限责任公司 A kind of detachable electric magnet of testing, sorting machine

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20180820

Address after: 643020 Zigong, Sichuan province Gong Jing District, Cheng Jia town, Tiangong village 1-8 office complex housing

Patentee after: Zigong Chuangwei New Material Co., Ltd.

Address before: 643020 46 Gong Lei Road, Gong Jing District, Zigong, Sichuan

Patentee before: Zigong City is gone away for some great undertakings electrical carbon product limited liability company

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20200312

Address after: 643030 No.99 Jinli Road, high tech Industrial Park, Yantan District, Zigong City, Sichuan Province (factory building)

Patentee after: Sichuan Haicheng carbon products Co., Ltd

Address before: 643020 Zigong, Sichuan province Gong Jing District, Cheng Jia town, Tiangong village 1-8 office complex housing

Patentee before: Zigong Chuangwei New Material Co., Ltd.