CN203297904U - Lubricating device with multi-oil-wedge and allowing tile inclination - Google Patents
Lubricating device with multi-oil-wedge and allowing tile inclination Download PDFInfo
- Publication number
- CN203297904U CN203297904U CN2013203623429U CN201320362342U CN203297904U CN 203297904 U CN203297904 U CN 203297904U CN 2013203623429 U CN2013203623429 U CN 2013203623429U CN 201320362342 U CN201320362342 U CN 201320362342U CN 203297904 U CN203297904 U CN 203297904U
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- oil
- tile
- pipe
- edge
- cleaning
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Abstract
The utility model discloses a lubricating device with multi-oil-wedge and allowing tile inclination. The lubricating device with the multi-oil-wedge and allowing the tile inclination comprises tile base bodies which are arranged inside a bearing, a bearing inner edge or outer edge annular oil pipe and an oil inlet pipe with one end communicated with the annular oil pipe and the other end extends into the space between every two corresponding tile blocks; the tile block lateral walls of the tile base bodies are provided with oil sealing edges; oil inlet grooves with the upper ends provided with the openings are formed in contact positions of the oil sealing edges and the tile block lateral walls; pipe joints are fixed on the oil sealing edges; oil inlet pipes are fixed on the pipe joints. According to the technical scheme of the lubricating device with the multi-oil-wedge and allowing the tile inclination, the cleaning cold oil is pumped into the annular oil pipe and sprayed into the oil sealing edges through the oil inlet pipes and the pipe joints, a vast majority of cleaning oil is sprayed into the working surfaces of elastic plastic tiles due to the fact that the oil sealing edges has restriction function to the flow direction of the cleaning oil, abrasive dust stacked in oil inlet edges is efficiently dispersed due to the cleaning oil, and the low temperature state of the cleaning oil is guaranteed and the function of cold oil lubricating is achieved due to the fact that the cleaning oil do not mixed with the lubricating oil in an operating oil groove before the cleaning oil moves to the oil sealing edges.
Description
Technical field
The utility model relates to field of bearings, more specifically, relates to a kind of lubricating system that is applied to the elastic metal-plastic thrust bearing in heavy-duty low-speed planetary gear train gear-box.
Background technique
At present, elastic metal plastic tile has been widely used in the fields such as the upgrading of domestic and international large, medium and small type Hydropower Unit, drainage and irrigation station large pump and gear-box.How reducing the wearing and tearing of elastic metal plastic tile, the working life of increase elastic metal plastic tile, is that the elastic metal plastic tile manufacturer constantly makes great efforts the important topic of studying all the time.The elastic metal plastic tile of new generation that occurs in recent years has many excellent properties, and its abrasion resistance properties is greatly improved.Planetary gear train gear-box thrust-bearing belongs to heavy-duty low-speed and the harsher applying working condition of gear lubrication; the operation oil slick thickness is thinner; still can produce a small amount of abrasive dust when particularly initial launch running in stage and start and stop linear velocity are lower than lubricated boundary conditions; abrasive dust is sneaked in lubricant oil; can cause the elastic metal plastic tile surface failure; abrasive dust even occurring gather obstruction wedge shape oil-feed limit on the oil-feed limit, cause and can't set up the hydrldynamic pressure lubrication oil film, affects working life.Set up the oil film of adequate thickness and also can affect elastic metal plastic tile when the spring metal plastic tile oil film excess Temperature, if can not in time control, burning accident also occurs likely.So the running environment of elastic metal plastic tile, also can impact wearing and tearing and the working life of elastic metal plastic tile.
In order to solve the above problem that causes due to running environment, utilize in prior art in gear-box oil supply system oil sump, clean lubricant oil after supercooling, filtration, be sprayed onto method on thrust-bearing top motion runner plate by oil pump, thereby the abrasive dust of piling up in the oil-feed limit is broken up, and reduce the oil film temperature of elastic metal plastic tile.
Inner edge or outer rim at thrust-bearing arrange fuel ring pipe, and add oil pipe between every two adjacent plastic made tiles.One end of oil pipe is connected with fuel ring pipe, and the other end is offered several oil outlets on the oil pipe that is parallel to runner plate (wearing ring) direction.Treated cleaning cold oil in gear-box oil supply system oil sump is injected in fuel ring pipe, then by in the pressure flow oil inlet pipe of oil pump, is injected to along the direction perpendicular to runner plate (wearing ring) in the work oil groove of thrust bearing shoe valve and goes.But prior art exists following deficiency.One, pressure-acting due to oil pump, so, cleaning cold oil is injected in the lubricant film that flows on working surface, be blocked in the effect of the abrasive dust in the oil-feed limit although play certain dispersing, clean cold oil and mix and can not prevent up hill and dale that impurity from entering in lubricant film with the lubricant oil of impurity simultaneously with in the work oil groove.They are two years old, because oil outlet and the runner plate (wearing ring) of oil pipe exists certain distance, in fact clean cold oil in being sprayed onto runner plate (wearing ring) process, just with the lubricant oil in thrust bearing shoe valve work oil groove, mix, produced exchange heat, so the lubricant oil on oil-feed limit is lubricant oil in the work oil groove and the mixing of the cleaning cold oil that sprays into, improve not obviously, also could not really play the effect of reduction thrust bearing shoe valve oil film temperature.Its three, the pressure-acting of oil pump disappears after oil ejection oil pipe, and then loses the effect that cleaning cold oil is entered hydrodynamic lubrication fully, and flow loss is excessive, can not control fully.Therefore, prior art prevents that in effective sufficient lubrication impurity from sneaking into and reducing aspect the effect of oil film temperature, and space also is improved.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of lubricating fitting of novel, efficient multi-oil-wedge tiltable bush.
, for reaching above purpose, be achieved through the following technical solutions:
A kind of lubricating fitting of multi-oil-wedge tiltable bush, comprise: watt matrix that is arranged at bearing inside, being arranged at the fuel ring pipe of bearing inner edge or outer rim and an end is communicated with the fixing the other end and stretches into oil inlet pipe between every two adjacent tile fragments with fuel ring pipe, the tile fragment of watt matrix is elastic metal plastic tile, and is provided with the characteristics of elastic metallic plastic composite tiling on tile fragment; The tile fragment sidewall is provided with sealing oil edge, and sealing oil edge and tile fragment sidewall contact place are provided with the oil-feed tank of upper end open; The sealing oil edge upper surface flushes with the working surface of characteristics of elastic metallic plastic composite tiling; The oil-feed tank bottom is provided with the oilhole that is communicated with side space under sealing oil edge; Be fixed with on sealing oil edge and pipe joint, and pipe joint is communicated with oil-feed tank; Be fixed with oil inlet pipe on pipe joint; Oil inlet pipe is communicated with fuel ring pipe by flexible pipe with the pipe joint fixed end;
Adopt technique scheme, in the tile fragment side on the close oil-feed limit of elastic metal plastic tile, a sealing oil edge is set, sealing oil edge is connected with oil inlet pipe.Treated cleaning cold oil in gear-box oil supply system oil sump is pumped in fuel ring pipe, at the pressure that utilizes oil pump, by oil inlet pipe and pipe joint, cleansing oil is sprayed onto (being in oil-feed tank) in sealing oil edge.Due to sealing oil edge to the restricted effect of the flow direction of cleansing oil, the working surface that can make most cleansing oils be injected to elastic metal plastic tile gets on, not only can allow cleansing oil bring into play efficiently it and break up the effect that is deposited in abrasive dust in the oil-feed limit, and due to before cleansing oil moves to sealing oil edge, with the lubricant oil in the work oil groove, do not mix, guarantee the low-temperature condition of cleansing oil, thereby played the lubricated effect of cold oil; Because cleaning cold oil is fully used, fuel injection quantity has obtained effective control by limited flow and pressure.
The lubricating fitting of above-mentioned a kind of multi-oil-wedge tiltable bush and runner plate (wearing ring) can form an almost chamber of sealing, (being the oil-feed tank bottom) is provided with oilhole in the sealing oil edge bottom surface, when the injection pressure gathering is excessive, allow in chamber the lubricant oil that gathers increase overflow from oilhole, guarantee that the pressure balance of oil-feed limit also prevents the accumulation of impurity at chamber; When the oil feed line fuel cut-off, the lubricant oil in oil sump will enter in the sealed chamber of sealing oil edge below by oilhole, be used for preventing the generation of dry friction phenomenon between elastic metal plastic tile and runner plate (wearing ring).
When moving, can form hydrldynamic pressure lubrication due to elastic metal plastic tile, make elastic metal plastic tile produce.For avoiding causing elastic metal plastic tile to work because of elastic metal plastic tile and being connected of oil inlet pipe, adopt between fuel ring pipe and oil inlet pipe and have flexible oil resistant flexible pipe and be connected, make oil inlet pipe in certain scope, can move up and down along with elastic metal plastic tile.In order to prevent the upper surface wearing and tearing runner plate (wearing ring) of sealing oil edge, the sealing oil edge material is nylon alloy or low friction high abrasion polymer composite, and the sealing oil edge upper surface plays wearing course under lubrication.
To sum up utilize the mode of restriction through the flow circuits of the lubricant oil of supercooling, filtration, reached that cold oil is lubricated, flow is controlled, stoped the purpose of the accumulation of impurity in the lubricated working surface of elastic metal plastic tile, thereby reduce the wearing and tearing of elastic metal plastic tile, increase the reliability of elastic metal plastic tile, extended working life.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, and for above and other purpose of the present utility model, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and the cooperation accompanying drawing, be described in detail as follows.
Description of drawings
The utility model is totally 3 width accompanying drawings, wherein:
Fig. 1 is plan structure schematic diagram of the present utility model.
Fig. 2 is B-B cross-sectional view of the present utility model.
Fig. 3 is A of the present utility model place partial enlarged drawing.
In figure: 1, watt matrix, 2, fuel ring pipe, 3, oil inlet pipe, 4, tile fragment, 5, the characteristics of elastic metallic plastic composite tiling, 6, sealing oil edge, 7, oil-feed tank, 8, oilhole, 9, pipe joint, 10, flexible pipe, 11, bolt.
Embodiment
The lubricating fitting of a kind of multi-oil-wedge tiltable bush as shown in Figure 1, Figure 2 and Figure 3, comprise: watt matrix 1 that is arranged at bearing inside, being arranged at the fuel ring pipe 2 of bearing inner edge or outer rim and an end is communicated with the fixing the other end and stretches into oil inlet pipe 3 between every two adjacent tile fragments with fuel ring pipe 2, the tile fragment 4 of watt matrix 1 is elastic metal plastic tile, and is provided with characteristics of elastic metallic plastic composite tiling 5 on tile fragment 4; Tile fragment 4 sidewalls are provided with sealing oil edge 6, and sealing oil edge 6 and tile fragment 4 sidewall contact places are provided with the oil-feed tank 7 of upper end open; Sealing oil edge 6 upper surfaces flush with the working surface of characteristics of elastic metallic plastic composite tiling 5; Oil-feed tank 7 bottoms are provided with the oilhole 8 that is communicated with side space under sealing oil edge; Be fixed with on sealing oil edge 6 and pipe joint 9, and pipe joint 9 is communicated with oil-feed tank 7; Be fixed with oil inlet pipe 3 on pipe joint 9; Oil inlet pipe 3 is communicated with fuel ring pipe 2 by flexible pipe 10 with pipe joint 9 fixed ends;
Adopt technique scheme, in tile fragment 4 sides on the close oil-feed limit of elastic metal plastic tile, a sealing oil edge 6 is set, sealing oil edge 6 is connected with oil inlet pipe 3.Treated cleaning cold oil in gear-box oil supply system oil sump is pumped in fuel ring pipe 2, at the pressure that utilizes oil pump, by oil inlet pipe 3 and pipe joint, cleansing oil is sprayed onto (being in oil-feed tank 7) in sealing oil edge 6.The restricted effect of flow direction due to 6 pairs of cleansing oils of sealing oil edge, the working surface that can make most cleansing oils be injected to elastic metal plastic tile gets on, not only can allow cleansing oil bring into play efficiently it and break up the effect that is deposited in abrasive dust in the oil-feed limit, and due to before cleansing oil moves to sealing oil edge 6, with the lubricant oil in the work oil groove, do not mix, guarantee the low-temperature condition of cleansing oil, thereby played the lubricated effect of cold oil; Because cleaning cold oil is fully used, fuel injection quantity has obtained effective control by limited flow and pressure.
Sealing oil edge 6 and the oilhole 8 that lower side space is communicated with, play the effect of confession, draining balance in the normal fuel injection situation; In non-fuel feeding situation, the lubricant oil in oil sump enters oil-feed tank 7 by oilhole 8 automatically, avoids work tiling oil-break, causes boundary lubrication or dry friction.
The lubricating fitting of above-mentioned a kind of multi-oil-wedge tiltable bush and runner plate (wearing ring) can form an almost chamber of sealing, (being oil-feed tank 7 bottoms) is provided with oilhole 8 in sealing oil edge 6 bottom surfaces, when the injection pressure gathering is excessive, allow in chamber the lubricant oil that gathers increase overflow from oilhole 8, guarantee that the pressure balance of oil-feed limit also prevents the accumulation of impurity at chamber; When the oil feed line fuel cut-off, the lubricant oil in oil sump will enter in sealing oil edge 6 below sealed chamber by oilhole 8, be used for preventing the generation of dry friction phenomenon between elastic metal plastic tile and runner plate (wearing ring).
When moving, can form hydrldynamic pressure lubrication due to elastic metal plastic tile, make elastic metal plastic tile produce.For avoiding causing elastic metal plastic tile to work because of elastic metal plastic tile and being connected of oil inlet pipe 3, adopt between fuel ring pipe 2 and oil inlet pipe 3 and have flexible oil resistant flexible pipe 10 and be connected, make oil inlet pipe 3 in certain scope, can be along with elastic metal plastic tile moves up and down, and then flexible pipe 10 preferred rubber flexible pipe or plastic flexible pipes, as shown in Figure 1, Figure 2 and Figure 3;
Be used for preventing the upper surface wearing and tearing runner plate (wearing ring) of sealing oil edge 6, sealing oil edge 6 material selection nylon alloys or low friction high abrasion polymer composite, sealing oil edge 6 upper surfaces play wearing course under lubrication;
Sealing oil edge 6 is connected and fixed by bolt 11 and tile fragment 4, realizes as shown in Figure 2 removable.
To sum up utilize the mode of restriction through the flow circuits of the lubricant oil of supercooling, filtration, reached that cold oil is lubricated, flow is controlled, stoped the purpose of the accumulation of impurity in the lubricated working surface of elastic metal plastic tile, thereby reduce the wearing and tearing of elastic metal plastic tile, increase the reliability of elastic metal plastic tile, extended working life.
the above, it is only preferred embodiment of the present utility model, not the utility model is done any pro forma restriction, although the utility model discloses as above with preferred embodiment, yet not in order to limit the utility model, any those skilled in the art are not within breaking away from the technical solutions of the utility model scope, appeal when utilizing the equivalent embodiment that the technology contents that discloses is made a little change or is modified to equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, foundation technical spirit of the present utility model is to any simple modification made for any of the above embodiments, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (2)
1. the lubricating fitting of a multi-oil-wedge tiltable bush, comprise: watt matrix (1) that is arranged at bearing inside, being arranged at the fuel ring pipe (2) of bearing inner edge or outer rim and an end is communicated with the fixing the other end and stretches into oil inlet pipe (3) between every two adjacent tile fragments with fuel ring pipe (2), it is characterized in that: the tile fragment (4) of described watt of matrix (1) is elastic metal plastic tile, and is provided with characteristics of elastic metallic plastic composite tiling (5) on described tile fragment (4); Described tile fragment (4) sidewall is provided with sealing oil edge (6), and described sealing oil edge (6) and tile fragment (4) sidewall contact place are provided with the oil-feed tank (7) of upper end open; Described sealing oil edge (6) upper surface flushes with the working surface of characteristics of elastic metallic plastic composite tiling (5); Described oil-feed tank (7) bottom is provided with the oilhole (8) that is communicated with side space under sealing oil edge; Be fixed with on described sealing oil edge (6) and pipe joint (9), and described pipe joint (9) is communicated with oil-feed tank (7); Be fixed with oil inlet pipe (3) on described pipe joint (9); Described oil inlet pipe (3) is communicated with fuel ring pipe (2) by flexible pipe (10) with pipe joint (9) fixed end.
2. the lubricating fitting of a kind of multi-oil-wedge tiltable bush according to claim 1 is characterized in that: described sealing oil edge (6) material is nylon alloy or low friction high abrasion polymer composite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203623429U CN203297904U (en) | 2013-06-21 | 2013-06-21 | Lubricating device with multi-oil-wedge and allowing tile inclination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203623429U CN203297904U (en) | 2013-06-21 | 2013-06-21 | Lubricating device with multi-oil-wedge and allowing tile inclination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203297904U true CN203297904U (en) | 2013-11-20 |
Family
ID=49573910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203623429U Withdrawn - After Issue CN203297904U (en) | 2013-06-21 | 2013-06-21 | Lubricating device with multi-oil-wedge and allowing tile inclination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203297904U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307426A (en) * | 2013-06-21 | 2013-09-18 | 大连三环复合材料技术开发有限公司 | Lubrication device of multi-oil wedge tilt pad |
-
2013
- 2013-06-21 CN CN2013203623429U patent/CN203297904U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307426A (en) * | 2013-06-21 | 2013-09-18 | 大连三环复合材料技术开发有限公司 | Lubrication device of multi-oil wedge tilt pad |
| CN103307426B (en) * | 2013-06-21 | 2016-03-09 | 大连三环复合材料技术开发股份有限公司 | A kind of lubricating fitting of multi-oil-wedge tiltable bush |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131120 Effective date of abandoning: 20160309 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |