CN205938446U - Booster floating bearing - Google Patents

Booster floating bearing Download PDF

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Publication number
CN205938446U
CN205938446U CN201620647633.6U CN201620647633U CN205938446U CN 205938446 U CN205938446 U CN 205938446U CN 201620647633 U CN201620647633 U CN 201620647633U CN 205938446 U CN205938446 U CN 205938446U
Authority
CN
China
Prior art keywords
bearing
lead
taken
axle
fuel feed
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
CN201620647633.6U
Other languages
Chinese (zh)
Inventor
顾海弟
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.)
Wuxi City Xishan District Yangjian Town Jinda Commercial Equipment Factory
Original Assignee
Wuxi City Xishan District Yangjian Town Jinda Commercial Equipment Factory
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 Wuxi City Xishan District Yangjian Town Jinda Commercial Equipment Factory filed Critical Wuxi City Xishan District Yangjian Town Jinda Commercial Equipment Factory
Priority to CN201620647633.6U priority Critical patent/CN205938446U/en
Application granted granted Critical
Publication of CN205938446U publication Critical patent/CN205938446U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a booster floating bearing, including the bearing body, the bearing body includes that bearing main part, the primary shaft are taken the lead and the secondary shaft is taken the lead, be provided with the main shaft inlet port in the bearing main part, the bottom that the primary shaft was taken the lead and the secondary shaft is taken the lead is provided with first locating hole and second locating hole respectively, all be provided with the oil circuit on the inner wall that the primary shaft was taken the lead and the secondary shaft is taken the lead, the inside that the primary shaft was taken the lead and the secondary shaft is taken the lead is provided with first oil storage chamber and second oil storage chamber respectively, on taking the lead and take the lead, the primary shaft is provided with first annular groove and second annular groove with the secondary shaft respectively. This booster floating bearing pours into machine oil into in to the bearing main part through the main shaft inlet port, has greatly reduced the friction, pours into machine oil through first oil storage chamber and second oil storage chamber into to the oil circuit, has increased the lubricated degree between bearing and the axle, has reduced the friction, has also improved the life of floating bearing greatly.

Description

A kind of supercharger floating bearing
Technical field
This utility model is related to floating bearing technical field, specially a kind of supercharger floating bearing.
Background technology
Supercharger, is a kind of technology of exhaust gas driven air compressor produced by utilization internal combustion engine running.Supercharger is normal For in car engine, by using the heat discharging waste gas and flow, supercharger can lift the horsepower output of internal combustion engine, increases The rotating speed of depressor operationally rotor is very high, can reach per minute ten tens of thousands of turns, so typically adopting floating bearing, floating axle Hold generally to be lubricated using machine oil, existing floating bearing is insufficient due to lubricating, so that rubbing between axle and bearing Wipe larger, abrasion is very fast, has had a strong impact on the service life of floating bearing, the service life of floating bearing also directly affects increasing The service life of depressor.
Utility model content
The purpose of this utility model is to provide a kind of supercharger floating bearing, to solve proposition in above-mentioned background technology Problem.
For achieving the above object, this utility model provides following technical scheme:A kind of supercharger floating bearing, including bearing Body, described bearing body includes bearing main body, first axle is taken the lead and second bearing head, and described bearing main body is provided with main shaft Fuel feed hole, described first axle is taken the lead and the bottom of second bearing head is respectively arranged with the first location hole and the second location hole, described First axle take the lead and second bearing head inwall on be provided with oil circuit, described first axle take the lead and second bearing head interior part Be not provided with the first shoe cream room and the second shoe cream room, described first axle take the lead and second bearing head on be respectively arranged with first annular Groove and the second annular groove, described first annular groove and the second annular groove are respectively arranged with the first oil pocket fuel feed hole and Second oil pocket fuel feed hole, described oil circuit is connected with the inside of the first shoe cream room and the second shoe cream room.
Preferably, the quantity of described first oil pocket fuel feed hole at least four, the quantity of described second oil pocket fuel feed hole is extremely It is four less.
Preferably, described bearing main body, first axle is taken the lead and second bearing head is hollow cylinder, and bearing main body, One bearing head is connected with the inside of second bearing head.
Preferably, described main shaft fuel feed hole is connected with the inside of bearing main body, described first oil pocket fuel feed hole and second Oil pocket fuel feed hole is connected with the inside of the first shoe cream room and the second shoe cream room.
Preferably, the section of described oil circuit is the quantity at least four of U-shaped and oil circuit.
Compared with prior art, the beneficial effects of the utility model are:This supercharger floating bearing, by main shaft fuel feed hole Inject machine oil into bearing main body, greatly reduce friction, machine oil is injected to oil circuit by the first shoe cream room and the second shoe cream room, Increase the lubricity between bearing and axle, decrease friction, also substantially increase the service life of floating bearing.
Brief description
Fig. 1 is this utility model structural representation;
Fig. 2 is this utility model generalized section;
Fig. 3 is this utility model clutch shaft bearing header structure sectional view;
Fig. 4 is this utility model second bearing header structure sectional view.
In figure:1 bearing body, 2 bearing main bodies, 3 first axles are taken the lead, 4 second bearing heads, 5 main shaft fuel feed holes, 6 first fixed Position hole, 7 second location holes, 8 oil circuits, 9 first shoe cream rooms, 10 second shoe cream rooms, 11 first annular grooves, 12 second annulars are recessed Groove, 13 first oil pocket fuel feed holes, 14 second oil pocket fuel feed holes.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work The every other embodiment being obtained, broadly falls into the scope of this utility model protection.
Refer to Fig. 1-4, this utility model provides a kind of technical scheme:A kind of supercharger floating bearing, including bearing originally Body 1, bearing body 1 includes bearing main body 2, first axle is taken the lead 3 and second bearing 4, and bearing main body 2, first axle take the lead 3 and Two bearing heads 4 are hollow cylinder, and bearing main body 2, first axle are taken the lead and 3 be connected with the inside of second bearing 4, bearing master Main shaft fuel feed hole 5 is provided with body 2, main shaft fuel feed hole 5 is connected with the inside of bearing main body 2, first axle is taken the lead 3 and second axle Take the lead 4 bottom is respectively arranged with the first location hole 6 and the second location hole 7, and first axle is taken the lead the inwall of 3 and second bearing 4 On be provided with oil circuit 8, the section of oil circuit 8 is the quantity at least four of U-shaped and oil circuit 8, and first axle is taken the lead 3 and second bearing 4 inside is respectively arranged with the first shoe cream room 9 and the second shoe cream room 10, and the first shoe cream room 9 and the second shoe cream room 10 are to oil circuit 8 Injection machine oil, increases the lubricity between bearing and axle, decreases friction, also substantially increase the use longevity of floating bearing Life, first axle is taken the lead and is respectively arranged with first annular groove 11 and the second annular groove 12, the first ring in 3 and second bearing 4 First oil pocket fuel feed hole 13 and the second oil pocket fuel feed hole 14, oil circuit 8 are respectively arranged with connected in star 11 and the second annular groove 12 It is connected with the inside of the first shoe cream room 9 and the second shoe cream room 10.
Operation principle:When floating bearing works, machine oil enters in bearing main body 2 from main shaft fuel feed hole 5, in high-speed rotation Lower machine oil forms oil film face in bearing main body 2, significantly reduces friction, and machine oil passes through the first oil pocket fuel feed hole 13 and the second oil Chamber fuel feed hole 14 respectively enters in the first shoe cream room 9 and the second shoe cream room 10, and the first shoe cream room 9 and the second shoe cream room 10 are by machine oil Send into oil circuit 8, under high-speed rotation, machine oil on oil circuit 8 first axle take the lead 3 and second bearing 4 inwall on formed all Even oil film face, considerably increases the lubricity between bearing and axle, decreases friction.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with multiple changes in the case of without departing from principle of the present utility model and spirit, repair Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of supercharger floating bearing, including bearing body(1), described bearing body(1)Including bearing main body(2), first Bearing head(3)With second bearing head(4)It is characterised in that:Described bearing main body(2)On be provided with main shaft fuel feed hole(5), described First axle is taken the lead(3)With second bearing head(4)Bottom be respectively arranged with the first location hole(6)With the second location hole(7), described First axle is taken the lead(3)With second bearing head(4)Inwall on be provided with oil circuit(8), described first axle takes the lead(3)With the second axle Take the lead(4)Inside be respectively arranged with the first shoe cream room(9)With the second shoe cream room(10), described first axle takes the lead(3)With second Bearing head(4)On be respectively arranged with first annular groove(11)With the second annular groove(12), described first annular groove(11) With the second annular groove(12)On be respectively arranged with the first oil pocket fuel feed hole(13)With the second oil pocket fuel feed hole(14), described oil circuit (8)With the first shoe cream room(9)With the second shoe cream room(10)Inside be connected.
2. a kind of supercharger floating bearing according to claim 1 it is characterised in that:Described first oil pocket fuel feed hole(13) Quantity at least four, described second oil pocket fuel feed hole(14)Quantity at least four.
3. a kind of supercharger floating bearing according to claim 1 it is characterised in that:Described bearing main body(2), first axle Take the lead(3)With second bearing head(4)It is hollow cylinder, and bearing main body(2), first axle takes the lead(3)With second bearing head(4) Inside be connected.
4. a kind of supercharger floating bearing according to claim 1 it is characterised in that:Described main shaft fuel feed hole(5)With axle Hold main body(2)Inside be connected, described first oil pocket fuel feed hole(13)With the second oil pocket fuel feed hole(14)With the first shoe cream room (9)With the second shoe cream room(10)Inside be connected.
5. a kind of supercharger floating bearing according to claim 1 it is characterised in that:Described oil circuit(8)Section be U-shaped And oil circuit(8)Quantity at least four.
CN201620647633.6U 2016-06-28 2016-06-28 Booster floating bearing Expired - Fee Related CN205938446U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620647633.6U CN205938446U (en) 2016-06-28 2016-06-28 Booster floating bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620647633.6U CN205938446U (en) 2016-06-28 2016-06-28 Booster floating bearing

Publications (1)

Publication Number Publication Date
CN205938446U true CN205938446U (en) 2017-02-08

Family

ID=57929738

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620647633.6U Expired - Fee Related CN205938446U (en) 2016-06-28 2016-06-28 Booster floating bearing

Country Status (1)

Country Link
CN (1) CN205938446U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105937698A (en) * 2016-06-28 2016-09-14 无锡市锡山区羊尖镇锦达商业设备厂 Turbocharger floating bearing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105937698A (en) * 2016-06-28 2016-09-14 无锡市锡山区羊尖镇锦达商业设备厂 Turbocharger floating bearing

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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: 20170208

Termination date: 20170628

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