CN217207324U - Multi-point quantitative lubricating rudder bearing - Google Patents
Multi-point quantitative lubricating rudder bearing Download PDFInfo
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- CN217207324U CN217207324U CN202220710297.0U CN202220710297U CN217207324U CN 217207324 U CN217207324 U CN 217207324U CN 202220710297 U CN202220710297 U CN 202220710297U CN 217207324 U CN217207324 U CN 217207324U
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- rudder bearing
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Abstract
The utility model discloses a multipoint quantitative lubrication rudder bearing, which comprises a rudder bearing body, a rudder bearing seat plate, a rudder bearing frame, a friction disc and a friction lining, wherein a plurality of lining oil nipples are arranged on the rudder bearing body along the circumferential direction, the lining oil nipples are led to a matching surface between the friction lining and the rudder bearing frame, each lining oil nipple is connected with an automatic oil injector, a plurality of friction disc oil nipples are arranged on the rudder bearing body along the circumferential direction, the friction disc oil nipples are led to the matching surface between the friction disc and the rudder bearing frame, and each friction disc oil nipple is connected with an automatic oil injector; be equipped with the sealing bush in rudder bearing bedplate hole, install the oil blanket between rudder bearing bedplate and sealing bush, be equipped with cyclic annular food tray below rudder bearing bedplate and sealing bush, the annular inslot of cyclic annular food tray is arranged in to the inner wall of rudder bearing bedplate and sealing bush's periphery wall insertion. Adopt the utility model discloses a lubricated rudder bearing of multiple spot ration can not only guarantee automatically that it is lubricated good, can also guarantee that lubricating oil does not produce and leaks.
Description
Technical Field
The utility model relates to a rudder system device on boats and ships especially relates to a rudder bearing in rudder system device.
Background
The rudder system device is a related device which uses a rudder to keep the required course of a ship in navigation, change the original course or carry out rotary motion, and a rudder bearing plays a role in supporting a rudder shaft and ensuring that the rudder shaft can flexibly run in the rudder system device. The rudder carrier is supported on the rudder carrier base plate through a friction disc by a rudder carrier which is generally fixedly connected with the rudder carrier, the rudder carrier is radially positioned and installed in the rudder carrier body through a friction bush, an axial plane friction pair is formed between the upper surface of the friction disc and the lower surface of the rudder carrier, and a radial friction pair is formed between the inner hole surface of the friction bush and the outer peripheral surface of the rudder carrier. When the rudder shaft drives the rudder to rotate, good lubrication must be kept between the upper surface of the friction disc and the lower surface of the rudder carrier and between the surface of the inner hole of the friction bush and the peripheral surface of the rudder carrier through the filled lubricating oil so as to ensure that the rudder shaft can flexibly operate. Most of the lubricating oil in the rudder bearing is filled manually, so the filling amount is difficult to control, the phenomenon of excessive filling for ensuring sufficient lubrication often occurs, excessive lubricating oil can flow downwards through a gap between a rudder bearing seat plate and a rudder shaft, and a sealing device can be adopted between a friction bush and the rudder shaft for ensuring that the lubricating oil does not flow out of the rudder bearing to pollute the external environment.
SUMMERY OF THE UTILITY MODEL
The above-mentioned not enough to prior art exists, the utility model aims to solve the technical problem that a multiple spot quantitative lubrication rudder bearing is provided, it can not only guarantee automatically that lubricated good, can also guarantee that lubricating oil does not produce and leaks.
In order to solve the technical problem, the utility model discloses a multipoint quantitative lubrication rudder bearing, including rudder bearing body, rudder bearing bedplate and rudder bearing frame, be equipped with the friction disk between rudder bearing bedplate and the bottom surface of rudder bearing frame, be equipped with the friction bush between rudder bearing frame periphery and rudder bearing body hole, be equipped with a plurality of bush glib talkers along circumference on the rudder bearing body, this bush glib talker accesss to the fitting surface between friction bush and the rudder bearing frame, each bush glib talker even has an automatic oiling machine, install a plurality of friction disk glib talkers along circumference on the rudder bearing body, this friction disk glib accesss to the fitting surface between friction disk and the rudder bearing frame, each friction disk glib talker even has an automatic oiling machine; be equipped with sealing bush in the rudder bearing bedplate hole, install the oil blanket between rudder bearing bedplate and sealing bush, be equipped with cyclic annular food tray below rudder bearing bedplate and sealing bush, the inner wall of rudder bearing bedplate and sealing bush's periphery wall are inserted and are arranged in the annular of cyclic annular food tray.
In the structure, because the rudder bearing body is circumferentially provided with the plurality of bushing oil nipples, the bushing oil nipples are led to the matching surface between the friction bushing and the rudder bearing frame, each bushing oil nipple is connected with an automatic oil injector, the matching surface between the friction bushing and the rudder bearing frame is a radial supporting friction surface of the rudder bearing, and the plurality of bushing oil nipples circumferentially arranged can form a plurality of oil supply points for providing lubricating oil for the friction surface through the respective corresponding automatic oil injectors, so that a uniform lubricating oil film can be formed on the friction surface, and good lubrication is ensured; the automatic oil ejector is a professional lubricating and oiling device, can release certain lubricating oil or lubricating grease at certain pressure according to set time, the released lubricating oil or lubricating grease can be determined by the loss amount of rudder bearing lubricating oil or lubricating grease, the difference of manual filling amount is avoided, the lubricating effect is ensured, manual work is replaced by the automatic oil ejector, safety and reliability are realized, and the lubrication of the rudder bearing is automatically ensured.
Because a plurality of friction disc oil nipples are circumferentially arranged on the rudder carrier body and lead to the matching surface between the friction discs and the rudder carrier, and each friction disc oil nipple is connected with an automatic oil injector, the matching surface between the friction discs and the rudder carrier is an axial supporting friction surface of the rudder carrier, and the plurality of friction disc oil nipples circumferentially arranged can form a plurality of oil supply points for the friction surface through the respective corresponding automatic oil injectors to supply lubricating oil, so that an even lubricating oil film can be formed on the friction surface, and good lubrication is ensured; the automatic oil injector is a professional lubricating and oiling device, can release certain lubricating oil or lubricating grease at certain pressure according to set time, the released lubricating oil or lubricating grease can be determined by the loss of the lubricating oil or lubricating grease of the rudder bearing, the difference of the manual filling amount is avoided, the lubricating effect is ensured, the manual filling is replaced by the automatic oil injector, the safety and the reliability are realized, and the lubrication of the rudder bearing is automatically ensured.
Still owing to be equipped with sealing bush in the rudder bearing bedplate hole, install the oil blanket between rudder bearing bedplate and sealing bush, be equipped with cyclic annular food tray below rudder bearing bedplate and sealing bush, the inner wall of rudder bearing bedplate and sealing bush's periphery wall inserts in the annular of cyclic annular food tray, then the lubricating oil of filling is sealed by the oil blanket of installation between rudder bearing bedplate and sealing bush and is prevented leaking outward, when the unexpected impaired condition of inefficacy of oil blanket takes place, in the lubricating oil of leaking will flow into cyclic annular food tray in the oil blanket of inefficacy, and can not trickle in the hull or the surface of water of entry to can guarantee that lubricating oil does not produce the leakage, avoid the emergence of pollution.
The utility model discloses a preferred embodiment be equipped with circumference oil groove on the interior pore wall of friction bush, the fitting surface between friction bush and the rudder carrier is access to through this circumference oil groove to the bush glib talker. By adopting the embodiment, the lubricating oil injected through the bushing oil nozzle firstly enters the circumferential oil groove and then enters the matching surface between the friction bushing and the rudder carrier through the circumferential oil groove, so that the matching surface between the whole friction bushing and the rudder carrier can be uniformly lubricated to form a complete lubricating oil film and ensure good lubrication.
Another preferred embodiment of the utility model is equipped with radial oil groove on the upper surface of friction disk, each the fitting surface between friction disk and the rudder carrier is access to through this radial oil groove to the friction disk glib talker. By adopting the embodiment, the lubricating oil injected through the oil nozzle of the friction disc can be distributed to all radial parts of the matching surface between the friction disc and the rudder carrier through the radial oil grooves, so that all parts between the friction disc and the rudder carrier can form lubricating oil films, and good lubrication is ensured.
In another preferred embodiment of the present invention, the automatic oil injector is a single-point automatic lubricating oil injector. By adopting the embodiment, the automatic oil injector provides liquid lubricating oil with good fluidity, so that good lubricating oil films can be conveniently formed on the matching surfaces between the friction bush and the rudder carrier and between the friction disc and the rudder carrier, and good lubrication is further ensured.
The utility model discloses further preferred embodiment, sealed bush links firmly with the sealed rudder shaft on the boats and ships. By adopting the embodiment, the sealing bush and the rudder shaft can be connected into a whole, an oil drainage channel cannot be formed, and the lubricating oil is prevented from leaking through a gap between the sealing bush and the rudder shaft.
In another preferred embodiment of the present invention, a seal ring is embedded in the inner hole of the seal bushing. By adopting the embodiment, the static seal is formed between the sealing bush and the rudder shaft, and the sealing ring is embedded in the sealing bush, so that the sealing effect can be achieved simply and conveniently.
In a still further preferred embodiment of the present invention, a liquid level sensor is provided in the annular oil pan. By adopting the embodiment, the liquid level sensor can detect whether lubricating oil exists in the annular oil pan in time, so that corresponding detection signals can be transmitted when the lubricating oil with the failure oil seal flows into the annular oil pan, the maintenance is facilitated in time, and the lubricating oil is prevented from leaking.
Drawings
The multi-point quantitative lubrication rudder of the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of one embodiment of the multi-point quantitative lubrication rudder carrier of the present invention;
fig. 2 is a top view of the structure shown in fig. 1.
In the figure: the automatic oil ejector comprises an automatic oil ejector 1, a friction disk oil nozzle 2, a rudder bearing body 3, a bushing oil nozzle 4, a circumferential oil groove 5, a friction bushing 6, a friction disk 7, a radial oil groove 8, a rudder bearing seat plate 9, a rudder shaft 10, a rudder bearing frame 11, a sealing ring 12, an oil seal 13, a sealing bushing 14, an annular oil pan 15 and a liquid level sensor 16.
Detailed Description
In the multipoint quantitative lubrication rudder carrier shown in fig. 1 and fig. 2, the rudder carrier plate 9 is an annular disk body, which is a supporting part of the whole rudder carrier, and it is installed on the hull of the ship, the rudder carrier body 3 formed by combining the left and right halves into an annular shape is fixedly connected with the rudder carrier plate 9, the rudder carrier 11 formed by combining the left and right halves for fixedly connecting with the rudder shaft 10 on the ship is installed on the rudder carrier plate 9 and is inserted into the inner hole of the rudder carrier body 3, a friction disk 7 is arranged between the bottom surface of the rudder carrier 11 and the rudder carrier plate 9, the friction disk 7 is fixedly connected with the rudder carrier plate 9, a friction bush 6 is arranged between the periphery of the rudder carrier 11 and the inner hole of the rudder carrier body 3, and the friction bush 6 is fixedly connected with the rudder carrier body 3.
A plurality of bushing oil nipples 4 are circumferentially arranged on the rudder carrier body 3, each bushing oil nipple 4 is positioned at the upper part of the friction bushing 6, the bushing oil nipples 4 are led to the matching surface between the friction bushing 6 and the rudder carrier 11 through radial oil holes on the rudder carrier body 3 and the friction bushing 6, each bushing oil nipple 4 is connected with an automatic oil injector 1, a plurality of friction disc oil nipples 2 are circumferentially arranged on the rudder carrier body 3, the friction disc oil nipples 2 are positioned at the middle part of the thickness direction of the friction disc 7, the friction disc oil nipples 2 are led to the matching surface between the friction disc 7 and the rudder carrier 11 through radial oil holes on the rudder carrier body 3 and the friction disc 7 and axial oil holes on the friction disc 7, and each friction disc oil nipple 2 is connected with an automatic oil injector 1; in a preferred embodiment, a circumferential oil groove 5 is provided on the inner hole wall of the friction bush 6, which is located above the friction bush 6 and corresponds to the height position of the bush oil snout 4, and each bush oil snout 4 leads to the mating surface between the friction bush 6 and the rudder carrier 11 through the circumferential oil groove 5; the upper surface of the friction disc 7 is provided with radial oil grooves 8, the radial oil grooves 8 are communicated with the axial oil holes on the friction disc 7, each friction disc oil nipple 2 is communicated with a matching surface between the friction disc 7 and the rudder carrier 11 through one radial oil groove 8, the automatic oil injector 1 is a lubricating oil single-point automatic oil injector, lubricating oil in the automatic oil injector can be released at a certain pressure according to a set time and injected into the corresponding friction disc oil nipple 2 or lining oil nipple 4, and the automatic oil injector 1 is preferably a general mature product which can be purchased outside the market.
The inner hole of the rudder bearing plate 9 is provided with a sealing bush 14, an oil seal 13 is arranged between the rudder bearing plate 9 and the sealing bush 14, an annular oil pan 15 is arranged below the rudder bearing plate 9 and the sealing bush 14, the annular oil pan 15 is arranged on a ship body of a ship, the inner wall of the rudder bearing plate 9 and the outer peripheral wall of the sealing bush 14 are inserted into an annular groove of the annular oil pan 15, as a preferred embodiment, the sealing bush 14 is fixedly connected with a rudder shaft 10 on the ship in a sealing mode, a sealing ring 12 is embedded in the inner hole of the sealing bush 14 to guarantee sealing between the sealing bush 14 and the rudder shaft 10 on the ship, and a liquid level sensor 16 is arranged in the annular oil pan 15.
While the preferred embodiments of the present invention have been illustrated and described, it is not intended to limit the invention to the particular embodiments shown, and modifications and variations are possible. Instead of the radial oil grooves 8, oil grooves with a certain angle with the radial direction of the friction disc 7 may be provided on the upper surface of the friction disc 7, which oil grooves are communicated with the axial oil holes on the friction disc 7, and each friction disc oil nipple 2 is communicated with the matching surface between the friction disc 7 and the rudder carrier 11 through one or more mutually-crossed oil grooves. Therefore, any improvement and changes made on the basis of the basic principle of the present invention should be considered as falling within the protection scope of the present invention.
Claims (7)
1. The utility model provides a lubricated rudder bearing of multiple spot ration, includes rudder bearing body (3), rudder bearing bedplate (9) and rudder bearing frame (11), is equipped with friction disk (7) between the bottom surface of rudder bearing frame (11) and rudder bearing bedplate (9), is equipped with friction bush (6), its characterized in that between rudder bearing frame (11) periphery and rudder bearing body (3) hole: a plurality of bushing oil nipples (4) are arranged on the rudder carrier body (3) along the circumferential direction, the bushing oil nipples (4) are communicated with a matching surface between the friction bushing (6) and the rudder carrier (11), each bushing oil nipple (4) is connected with an automatic oil injector (1), a plurality of friction disk oil nipples (2) are arranged on the rudder carrier body (3) along the circumferential direction, the friction disk oil nipples (2) are communicated with a matching surface between the friction disk (7) and the rudder carrier (11), and each friction disk oil nipple (2) is connected with an automatic oil injector (1); be equipped with in rudder bearing bedplate (9) hole sealing bush (14), install oil blanket (13) between rudder bearing bedplate (9) and sealing bush (14), be equipped with cyclic annular food tray (15) below rudder bearing bedplate (9) and sealing bush (14), the annular of cyclic annular food tray (15) is arranged in inserting to the inner wall of rudder bearing bedplate (9) and the periphery wall of sealing bush (14).
2. The multipoint quantitative lubrication rudder bearing according to claim 1, characterized in that: be equipped with circumference oil groove (5) on the inner bore wall of friction bush (6), bush glib talker (4) lead to the fitting surface between friction bush (6) and rudder carrier (11) through this circumference oil groove (5).
3. The multipoint quantitative lubrication rudder bearing according to claim 1, characterized in that: and the upper surface of the friction disc (7) is provided with a radial oil groove (8), and each friction disc oil nozzle (2) is communicated to a matching surface between the friction disc (7) and the rudder carrier (11) through one radial oil groove (8).
4. The multipoint quantitative lubrication rudder bearing according to claim 1, characterized in that: the automatic oil injector (1) is a lubricating oil single-point automatic oil injector.
5. The multipoint quantitative lubrication rudder bearing according to claim 1, characterized in that: the sealing bush (14) is fixedly connected with a rudder shaft (10) on the ship in a sealing mode.
6. The multipoint quantitative lubrication rudder bearing according to claim 5, characterized in that: and a sealing ring (12) is embedded in an inner hole of the sealing bush (14).
7. The multipoint quantitative lubrication rudder bearing according to claim 1, characterized in that: a liquid level sensor (16) is arranged in the annular oil pan (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220710297.0U CN217207324U (en) | 2022-03-30 | 2022-03-30 | Multi-point quantitative lubricating rudder bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220710297.0U CN217207324U (en) | 2022-03-30 | 2022-03-30 | Multi-point quantitative lubricating rudder bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217207324U true CN217207324U (en) | 2022-08-16 |
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ID=82758460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220710297.0U Active CN217207324U (en) | 2022-03-30 | 2022-03-30 | Multi-point quantitative lubricating rudder bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217207324U (en) |
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2022
- 2022-03-30 CN CN202220710297.0U patent/CN217207324U/en active Active
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