CN204253632U - A kind of screw air compressor bearing support - Google Patents

A kind of screw air compressor bearing support Download PDF

Info

Publication number
CN204253632U
CN204253632U CN201420355381.0U CN201420355381U CN204253632U CN 204253632 U CN204253632 U CN 204253632U CN 201420355381 U CN201420355381 U CN 201420355381U CN 204253632 U CN204253632 U CN 204253632U
Authority
CN
China
Prior art keywords
bearing support
copper sheathing
air compressor
screw air
center hole
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 - Fee Related
Application number
CN201420355381.0U
Other languages
Chinese (zh)
Inventor
谈军
陈寿猛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Tengda Cylinder And Pump Machinery Co ltd
Original Assignee
JIANGSU TENGDA CYLINDER PUMP MACHINERY CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JIANGSU TENGDA CYLINDER PUMP MACHINERY CO Ltd filed Critical JIANGSU TENGDA CYLINDER PUMP MACHINERY CO Ltd
Priority to CN201420355381.0U priority Critical patent/CN204253632U/en
Application granted granted Critical
Publication of CN204253632U publication Critical patent/CN204253632U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model relates to a kind of screw air compressor bearing support.Comprise bearing support, described bearing support is provided with two center holes, is embedded with copper sheathing in described center hole.The utility model structure is simple, by installing copper sheathing at center hole, make size more accurate, easy for installation, better tightness, and wear resistance is better.

Description

A kind of screw air compressor bearing support
Technical field
The utility model relates to a kind of screw air compressor bearing support.
Background technique
Outside male and female rotor portion projecting shaft bearing two center holes of air compressor, because precision puts in place not, making it that rotor and bearing support center hole install can not precision-fit, after service time is permanent, thus causes occurring oil leakage phenomenon, and weares and teares than being easier to.
Model utility content
For above-mentioned defect, the purpose of this utility model is to provide a kind of structure simple, easy for installation, and size is accurate, good airproof performance and wear-resisting a kind of screw air compressor bearing support.
The technological scheme that the utility model adopts for this reason is:
A kind of screw air compressor bearing support, comprise bearing support, described bearing support is provided with two center holes, is embedded with copper sheathing in described center hole.
Described center hole and copper sheathing are interference fit.
Described copper sheathing is the tin bronze copper sheathing that high-tensile strength brass copper sheathing or surface inserting have solid lubricant.
The utility model has the advantages that:
The utility model structure is simple, by installing copper sheathing at center hole, make size more accurate, easy for installation, better tightness, and wear resistance is better.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure, 1 be bearing support, 2 are center holes, 3 is copper sheathings.
Embodiment
A kind of screw air compressor bearing support, comprise bearing support 1, described bearing support 1 is provided with two center holes 2, is embedded with copper sheathing 3 in described center hole 2.
Center hole 2 described in the utility model is interference fit with copper sheathing 3.
Copper sheathing 3 described in the utility model is the tin bronze copper sheathing that high-tensile strength brass copper sheathing or surface inserting have solid lubricant.

Claims (3)

1. a screw air compressor bearing support, is characterized in that, comprises bearing support, and described bearing support is provided with two center holes, is embedded with copper sheathing in described center hole.
2. a kind of screw air compressor bearing support according to claim 1, is characterized in that, described center hole and copper sheathing are interference fit.
3. a kind of screw air compressor bearing support according to claim 1, is characterized in that, described copper sheathing is the tin bronze copper sheathing that high-tensile strength brass copper sheathing or surface inserting have solid lubricant.
CN201420355381.0U 2014-06-30 2014-06-30 A kind of screw air compressor bearing support Expired - Fee Related CN204253632U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420355381.0U CN204253632U (en) 2014-06-30 2014-06-30 A kind of screw air compressor bearing support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420355381.0U CN204253632U (en) 2014-06-30 2014-06-30 A kind of screw air compressor bearing support

Publications (1)

Publication Number Publication Date
CN204253632U true CN204253632U (en) 2015-04-08

Family

ID=52957945

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420355381.0U Expired - Fee Related CN204253632U (en) 2014-06-30 2014-06-30 A kind of screw air compressor bearing support

Country Status (1)

Country Link
CN (1) CN204253632U (en)

Similar Documents

Publication Publication Date Title
CN205078619U (en) Tip of bearing is from lubricating structure
CN204253632U (en) A kind of screw air compressor bearing support
TW200833962A (en) A hinge for electronic equipment
CN204900524U (en) Biserial cylindrical roller bearing
CN203993315U (en) Machine tool lead screw holder
CN105317849A (en) Bearing seat used for screw air compressor
CN205260542U (en) Gas connection bolt
CN204312530U (en) Central air-conditioner special bearing
CN204437073U (en) A kind of combination-inlaying formula self oiling bearing
CN202978527U (en) Mining motor bearing sealing structure
CN204126797U (en) The starter motor of autonomous lubrication
CN204025688U (en) A kind of Novel sealing oil jacket
CN202484093U (en) Bearing
CN205173785U (en) Simple to operate's metal joint
CN204253641U (en) A kind of rolling bearing units of architecture advances
CN204213343U (en) A kind of associated sealing arrangement for bearings
CN202690761U (en) Self-lubricating bearing
CN104454624A (en) Sand pump
CN203703129U (en) Water pump and water pump body thereof
CN202746594U (en) Piston rod sealing device
CN202560826U (en) Shaft sleeve
CN203548578U (en) Novel centrifugal self-lubricating tapered roller bearing retainer
CN205173759U (en) Metal joint
CN201502699U (en) Sealing device of pivoting support plug
CN202531644U (en) Omniseal biserial cylindrical roller bearing with flange

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: Wu town Jiangdu District Jiangsu city of Yangzhou Province along the 225265 East Road No. 7

Patentee after: Jiangsu Tengda Cylinder AND Pump Machinery Co.,Ltd.

Address before: Wu town Jiangdu District Jiangsu city of Yangzhou Province along the 225265 East Road No. 7

Patentee before: Jiangsu Tengda Cylinder Pump Machinery Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150408

Termination date: 20210630