CN209569261U - Thrust plate lubrication system and engine - Google Patents
Thrust plate lubrication system and engine Download PDFInfo
- Publication number
- CN209569261U CN209569261U CN201822090346.1U CN201822090346U CN209569261U CN 209569261 U CN209569261 U CN 209569261U CN 201822090346 U CN201822090346 U CN 201822090346U CN 209569261 U CN209569261 U CN 209569261U
- Authority
- CN
- China
- Prior art keywords
- thrust plate
- oilhole
- lubrication system
- face
- oil groove
- 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.)
- Active
Links
Landscapes
- Sliding-Contact Bearings (AREA)
Abstract
The utility model provides a kind of thrust plate lubrication system and engine, thrust plate includes alloy face and steel back face, alloy face side is equipped with thrust plate oil groove, the steel reverse side is jointly mounted on the thrust plate mounting surface of engine body, the thrust plate lubrication system includes the body oilhole for being opened on body and being connected to body oil duct, position corresponding with the body oilhole offers thrust plate oilhole on the thrust plate oil groove, the thrust plate oilhole runs through the alloy face and the steel back face, and the body oilhole is connected to the thrust plate oilhole.The utility model is under the premise of guaranteeing thrust plate intensity, to crankshaft-secondary implementation forced feed lubrication of thrust plate friction, realize crankshaft-secondary effectively lubricating of thrust plate friction, solves thrust plate lack of lubrication, it is easy to wear, fall off, cause engine to be not normally functioning, even results in the problem of more serious failure occurs, improve whole aircraft reliability.
Description
Technical field
The utility model relates to crankshaft thrust collar lubrication technical fields, more particularly to a kind of thrust plate lubrication system and hair
Motivation.
Background technique
Crankshaft-thrust plate is one of main friction pair of diesel engine, and the alloy-layer side of thrust plate is by crank shaft friction and punching
It hits, bears very high dynamic loading, working environment is severe.Existing crankshaft-thrust plate friction is secondary mainly by splashing lubricating system
It is lubricated, the oil lubricating that the machine oil and splashing oozed out at main bearing shell comes, and the oil groove form on thrust plate is adopted mostly
With arrangement two over the alloyed layer symmetrical wide oil grooves；Another lubrication strategies are to increase ruler on thrust plate alloy face or steel back face
Very little biggish long oil groove and oil hole structure.
Using the thrust plate lubricating system for lubrication of splashing, lubricating condition is poor, splashes the low on fuel come, oil mass size not
Stablize, thrust plate insufficient lubrication be easy to cause thrust pad wear, falls off, is not normally functioning engine；And on thrust plate
The thrust plate lubricating system for increasing oil groove and oil hole structure will necessarily reduce thrust after alloy face or steel back face increase oil groove
The intensity of piece is easy to have an adverse effect to the reliability of thrust plate.Especially for the thrust of Special hybrid power engine
Piece, axial force suffered by thrust plate increase and impact frequently, if do not formed between crankshaft thrust face and thrust plate alloy-layer
The oil film of adequate thickness, it is easy to the significant troubles such as thrust pad wear, ablation occur.
Utility model content
The purpose of this utility model is at least to solve one of drawbacks described above and deficiency, which is by the following technical programs
It realizes.
The utility model provides a kind of thrust plate lubrication system, and thrust plate includes alloy face and steel back face, the alloy
Face side is equipped with thrust plate oil groove, and the steel reverse side is jointly mounted on the thrust plate mounting surface of engine body, described
Thrust plate lubrication system includes the body oilhole for being opened on body and being connected to body oil duct, on the thrust plate oil groove with institute
It states the corresponding position of body oilhole and offers thrust plate oilhole, the thrust plate oilhole runs through the alloy face and the steel back
Face, the body oilhole are connected to the thrust plate oilhole.
Further, the body oilhole runs through the arranged on left and right sides of the main bearing wall of the body, and the thrust plate is symmetrical
Ground is mounted on the thrust plate mounting surface of the two sides of the main bearing wall.
Further, the axis of the body oilhole and the thrust plate mounting surface of the front end of the body are vertical.
Further, the quantity, shape and size size of the body oilhole match with the thrust plate oilhole respectively.
Further, thrust plate oil groove being arranged radially along the thrust plate, also, the thrust plate oil groove does not pass through
Wear the steel back face.
Further, alloy face side is equipped at least one described thrust plate oil groove.
Further, there are two the thrust plate oil grooves for the setting of alloy face side, and the thrust plate oil groove is described in
Thrust plate is provided at circumferentially spaced, and each thrust plate oil groove is equipped with a thrust plate oilhole.
Further, the thrust plate is the sheet body structure of semi-annular shape.
Preferably, the thrust plate is unsymmetric structure, and the end face of the thrust plate is inclined-plane.
The utility model additionally provides a kind of engine including above-mentioned thrust plate lubrication system.
The advantages of the utility model, is as follows:
(1) the utility model does not change the arrangement of original body oil duct, does not reduce the work area in alloy face, substantially not shadow
The work area for ringing steel back face, ensure that self-strength, shock resistance and the anti-friction ability of thrust plate；
(2) the utility model processes the body oilhole being connected to body oil duct in the two sides of the thrust main bearing wall of body,
The building ring of thrust plate is improved to the forced feed lubrication of thrust piece collection and cooling structure and mode using machine intracorporal machine oil
Border substantially increases the reliability of thrust plate；
(3) the steel back face of the thrust plate of the utility model is without tank structure, and intensity is high, good reliability；
(4) the utility model is versatile, simple process, it is easy to accomplish, it is at low cost.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as practical to this
Novel limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.
Fig. 1 is the structural schematic diagram of thrust plate lubrication system provided by the embodiment of the utility model；
Fig. 2 is the cutaway sectional view (showing main bearing shell) of thrust plate lubrication system provided by the embodiment of the utility model；
Fig. 3 is the signal of the alloy face side of the thrust plate of thrust plate lubrication system provided by the embodiment of the utility model
Figure；
Fig. 4 is the signal of the steel reverse side of the thrust plate of thrust plate lubrication system provided by the embodiment of the utility model
Figure；
Fig. 5 is the top view of the thrust plate of thrust plate lubrication system provided by the embodiment of the utility model；
Appended drawing reference is as follows in figure:
10- engine body 20- thrust plate
30- main bearing shell 101- thrust plate mounting surface
11- body oil duct 12- body oilhole
13- spreader groove 201- alloy face
The end face of the rigid back side 203- thrust plate of 202-
21- thrust plate oil groove 22- thrust plate oilhole
31- main bearing shell spreader groove
Specific embodiment
The illustrative embodiments of the disclosure are more fully described below with reference to accompanying drawings.Although showing this public affairs in attached drawing
The illustrative embodiments opened, it being understood, however, that may be realized in various forms the disclosure without the reality that should be illustrated here
The mode of applying is limited.It is to be able to thoroughly understand the disclosure on the contrary, providing these embodiments, and can be by this public affairs
The range opened is fully disclosed to those skilled in the art.
Fig. 1 to Fig. 5 shows the thrust plate lubrication system that embodiment according to the present utility model provides and thrust plate
Structural schematic diagram.As shown in Figures 1 to 5, thrust plate lubrication system provided by the utility model includes being opened in engine body
The body oilhole 12 being connected on 10 and with body oil duct 11, it is corresponding with body oilhole 12 on the thrust plate oil groove 21 of thrust plate 20
Position offer thrust plate oilhole 22, thrust plate oilhole 22 through the surface of the two sides of thrust plate 20, and body oilhole 12 with
Thrust plate oilhole 22 is connected to.
Thrust plate 20 is symmetrically mounted on the thrust plate mounting surface 101 of the arranged on left and right sides of main bearing wall, body oilhole 12
Thrust plate mounting surface 101 through main bearing wall two sides, and be connected to body oil duct 11, body oilhole 12 is cross through hole, and
The axis of body oilhole 12 is vertical with thrust plate mounting surface 101.In other embodiments, the axis of body oilhole 12 can also be with
Thrust plate mounting surface 101 is at an angle.
Thrust plate 20 is the sheet body structure of semi-annular shape, is divided into tow sides, including alloy face 201 and steel back face 202, is closed
Golden face 201 is thrust surface, and towards crankshaft thrust face (not shown) when installation, frictional behaviour is good, can play wear-resisting effect；
201 side of alloy face is equipped with thrust plate oil groove 21, is lubricated for conveying, storing lubricating oil, thrust plate oil groove 21 can make
It obtains and generates preferably lubrication between the alloy face 201 and crankshaft thrust face of thrust plate 20, effective extension thrust plate 20 uses the longevity
Life.In specific implementation, other abrasion-proof structure faces are can also be used in 201 side of alloy face of thrust plate 20.202 side intensity of steel back face
Height is jointly mounted on the thrust plate mounting surface 101 of engine body 10 for non-abrasive face to bearing load.
201 side of alloy face is equipped at least one thrust plate oil groove 21, the table being bonded on alloy face 201 with crankshaft thrust face
Two thrust plate oil grooves 21 as shown in Figure 3 are preferably provided between face.Thrust plate oil groove 21 is circumferentially-spaced along thrust plate 20
Setting, and thrust plate oil groove 21 is each stated equipped with a thrust plate oilhole 22 to match with body oilhole 12.
In present embodiment, thrust plate oil groove 21 is bar slot, along being arranged radially for thrust plate 20, and not through steel back face
202 (as shown in Figure 5) form relatively closed cavity with crankshaft thrust face, can storage unit swarming splash on thrust plate 20
Lubricating oil.202 side of steel back face is without tank structure, and intensity is high, good reliability.The depth and its shape of thrust plate oil groove 21 are big
Small to design according to the actual situation, the utility model does not limit specifically.In addition, for simplify technique, improve thrust plate 20 can
By property, it is also contemplated that not designing thrust plate oil groove 21 on alloy face 201 and selecting to convey lubricating oil otherwise.
In addition, thrust plate 20 is set as unsymmetric structure, and the end face 203 of thrust plate 20 is inclined-plane, prevents loading error.
Quantity, the shape and size size of body oilhole 12 match with thrust plate oilhole 22, and body oilhole 12 with
The quantity of thrust plate oilhole 22 is not limited to 2 in the present embodiment, and quantity and pore size can according to need setting；Together
When, the shape of oilhole is also not limited to circular hole, and the other shapes such as long hole, elliptical aperture can be used.
When processing, terminal position and thrust plate 20 existing thrust of the Working position of body oilhole 12 by body oil duct 11
The position of piece oil groove 21 determines jointly.It is corresponding with body oilhole 12 on thrust plate oil groove 21 after processing body oilhole 12
Position processing is through the alloy face 201 of thrust plate 20 and the thrust plate oilhole 22 in steel back face 202.
In specific implementation, a spreader groove 13 can be processed for conveying in body 10 in the bottom of the main bearing seat of body 10
Machine oil, spreader groove 13 is connected to body oil duct 11, and spreader groove 13 is in crescent, without the whole circle cloth in bottom in main bearing seat
It sets.Main bearing shell 30 is fitted in the base bearing bore of body 10, and the top of main bearing shell 30 and the bottom of main bearing seat fit, and
Main bearing shell 30 is equipped with main bearing shell spreader groove 31, and main bearing shell spreader groove 31 is connected to the spreader groove 13 of body 10 (with main bearing seat
The inner wall of bore penetrates through), be connected to body oil duct 11, can at the same lubricating spindle watt 30.
The course of work of the utility model is as follows:
When engine operation, machine oil is respectively enterd the body oilhole that 11 two sides of body oil duct are arranged in by body oil duct 11
12, the thrust plate oilhole 22 of main bearing wall two sides is then entered through body oilhole 12, later, machine oil is sprayed by thrust plate oilhole 22
It is formed with adequate thickness, completely, even to crankshaft thrust face, and between the alloy face 201 of thrust plate 20 and crankshaft thrust face
Continuous oil film, to realize the forced feed lubrication and cooling to thrust plate 20；Processing technology is simple, can significantly improve cooling, profit
Sliding effect.
The utility model is secondary to crankshaft-thrust plate friction to carry out forced feed lubrication under the premise of guaranteeing thrust plate intensity, in fact
Show the secondary effectively lubricating of crankshaft-thrust plate friction, solves thrust plate lack of lubrication, it is easy to wear, fall off, lead to engine not
It can operate normally, even result in the problem of more serious failure occurs, improve whole aircraft reliability.
Specifically, the utility model does not change the arrangement of original body oil duct, does not reduce the work area in alloy face, substantially
The work area for not influencing steel back face ensure that self-strength, shock resistance and the anti-friction ability of thrust plate；In the thrust of body
The two sides of main bearing wall process the body oilhole being connected to body oil duct, using the intracorporal machine oil of machine, force to thrust piece collection
Lubrication and cooling structure and mode, improve the working environment of thrust plate, substantially increase the reliability of thrust plate；Meanwhile
The steel back face of thrust plate is without tank structure, and intensity is high, good reliability；In addition, the utility model is versatile, simple process, easily
It is at low cost in realization.
The utility model additionally provides a kind of engine including above-mentioned thrust plate lubrication system.
It should be pointed out that can retouch use space relativeness term in the text in the description of the present invention,
An element or feature as illustrated in the diagram are stated relative to another element or the relationship of feature, these relativeness term examples
For example " inside ", " outside ", " inside ", " outside ", " above ", " following ", " top ", " lower section ", " front ", " back ", " a left side
Side ", " right side " etc..Spatially relative term is intended to comprising making other than orientation described in figure of element or feature
With or operation in different direction.For example, being described as if element or feature in attached drawing are squeezed " in other elements
It will be positioned as after the element or feature of either feature top " or " on other elements or feature " " in other yuan
Below part or feature " or " under other elements or feature ".Thus, exemplary term " ... top " may include
" in ... top " and " in ... lower section " two kinds of orientation.The element or feature can also position (rotation with other different modes
90 degree or be in other orientation), and respective explanations are made to the opposite description in space used herein above.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with
Subject to the scope of protection of the claims.
Claims (10)
1. a kind of thrust plate lubrication system, thrust plate includes alloy face and steel back face, and alloy face side is equipped with thrust plate oil
Slot, the steel reverse side are jointly mounted on the thrust plate mounting surface of engine body, which is characterized in that the thrust plate profit
Slipped Clove Hitch structure includes the body oilhole for being opened on body and being connected to body oil duct, on the thrust plate oil groove with the body oil
The corresponding position in hole offers thrust plate oilhole, and the thrust plate oilhole runs through the alloy face and the steel back face, described
Body oilhole is connected to the thrust plate oilhole.
2. thrust plate lubrication system according to claim 1, which is characterized in that the body oilhole is through the body
The arranged on left and right sides of main bearing wall, the thrust plate are symmetrically mounted at the thrust plate installation of the two sides of the main bearing wall
On face.
3. thrust plate lubrication system according to claim 2, which is characterized in that the axis and the machine of the body oilhole
The thrust plate mounting surface of the front end of body is vertical.
4. thrust plate lubrication system according to claim 1, which is characterized in that the quantity of the body oilhole, shape and
Size matches with the thrust plate oilhole respectively.
5. thrust plate lubrication system according to claim 1, which is characterized in that the thrust plate oil groove is along the thrust plate
Be arranged radially, also, the thrust plate oil groove is not through the steel back face.
6. thrust plate lubrication system according to claim 5, which is characterized in that alloy face side is equipped at least one
The thrust plate oil groove.
7. thrust plate lubrication system according to claim 6, which is characterized in that there are two institutes for the setting of alloy face side
State thrust plate oil groove, thrust plate oil groove being provided at circumferentially spaced along the thrust plate, and on each thrust plate oil groove
Equipped with a thrust plate oilhole.
8. thrust plate lubrication system according to claim 6, which is characterized in that the thrust plate is the sheet body of semi-annular shape
Structure.
9. thrust plate lubrication system according to claim 8, which is characterized in that the thrust plate is unsymmetric structure, and
The end face of the thrust plate is inclined-plane.
10. a kind of engine, which is characterized in that lubricate and tie including thrust plate according to any one of claim 1 to 9
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822090346.1U CN209569261U (en) | 2018-12-12 | 2018-12-12 | Thrust plate lubrication system and engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822090346.1U CN209569261U (en) | 2018-12-12 | 2018-12-12 | Thrust plate lubrication system and engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209569261U true CN209569261U (en) | 2019-11-01 |
Family
ID=68321795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822090346.1U Active CN209569261U (en) | 2018-12-12 | 2018-12-12 | Thrust plate lubrication system and engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209569261U (en) |
-
2018
- 2018-12-12 CN CN201822090346.1U patent/CN209569261U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209569261U (en) | Thrust plate lubrication system and engine | |
| CN214617550U (en) | Self-lubricating sliding bearing | |
| CN203585056U (en) | Bent axle thrust plate of internal combustion engine | |
| CN211501326U (en) | Joint bearing with self-lubricating function | |
| CN2937620Y (en) | Tin bronze axle sleeve with densely covered oil storage hole | |
| CN112127965A (en) | Machine body time-delay oil supply lubricating system | |
| JP2011208691A (en) | Sliding bearing | |
| CN109854608B (en) | Dendritic distributed composite surface texture antifriction bearing bush | |
| CN206144751U (en) | Change lubricating mode's air pump | |
| CN210715562U (en) | High-speed bearing | |
| CN207554563U (en) | A kind of thrust plate lubrication system, a kind of thrust plate and a kind of engine | |
| CN110873055A (en) | Thrust structure of compressor, rotary compressor and refrigeration equipment with thrust structure | |
| CN208804132U (en) | Roller-way equipment bearing seat with lubricant oil road structure | |
| CN217271828U (en) | Engine | |
| CN205780251U (en) | The connecting rob bushing of a kind of electromotor, connecting rod and electromotor | |
| JPH0648012B2 (en) | Universal Sardin | |
| CN211202592U (en) | Connecting structure of connecting rod and bushing of gasoline engine | |
| CN211117161U (en) | Automobile bearing bush | |
| CN210460982U (en) | Piston pin for compressor | |
| CN211117110U (en) | Engine thrust plate | |
| CN212429512U (en) | Sliding bearing with self-lubricating structure | |
| CN220226995U (en) | Camshaft convenient to equipment | |
| CN216343439U (en) | High-rotating-speed deep groove ball bearing of gearbox | |
| CN209990785U (en) | Thrust cylindrical roller bearing | |
| CN201963726U (en) | Internal screw thread type reinforced joint bearing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |