CN109595261B - Lubricating device for needle roller bearing - Google Patents
Lubricating device for needle roller bearing Download PDFInfo
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- CN109595261B CN109595261B CN201910047285.7A CN201910047285A CN109595261B CN 109595261 B CN109595261 B CN 109595261B CN 201910047285 A CN201910047285 A CN 201910047285A CN 109595261 B CN109595261 B CN 109595261B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sewing Machines And Sewing (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a lubricating device of a needle bearing, which comprises an inner annular plate, a left annular limiting plate, an outer annular plate, a right annular limiting plate, a needle roller and an annular baffle plate, wherein the end of a screw is positioned in a groove on the right side surface of the annular baffle plate, the edge of the right annular limiting plate is fixedly connected with the edge of the right side surface of the outer annular plate through the screw, the end of the screw is positioned in the groove on the right side surface of the right annular limiting plate, an annular sponge sleeve is arranged between the inner annular plate and the outer annular plate, an oil inlet is arranged on the right annular limiting plate, an elastic sealing device is arranged at the end opening of the inner side of the oil inlet. In the practical use process of the invention, the lubricating oil in the oiling cylinder can be pushed into the space between the inner annular plate and the outer annular plate by pushing the movable push rod, so that the lubricating oil is absorbed by the annular sponge sleeve between the inner annular plate and the outer annular plate and is used for lubricating the surface of the roller pin, and the roller pin can rotate more smoothly.
Description
Technical Field
The invention relates to the technical field of lubricating devices of needle bearings, in particular to a lubricating device of a needle bearing.
Background
The needle roller bearing is provided with thin and long rollers, so that the radial structure is compact, the inner diameter size and the load capacity are the same as those of other types of bearings, and the outer diameter is the smallest, and the needle roller bearing is particularly suitable for a bearing result with limited radial installation size. According to different use occasions, a bearing without an inner ring or a roller pin and retainer assembly can be selected, but the roller pin and retainer assembly still has the following defects in practical use:
1. in the prior art, an outer movable sleeve of a needle bearing is integrally formed by punching, and an inner annular plate of the needle bearing is also of an integral structure, so that the needle bearing is inconvenient to install, and meanwhile, the outer movable sleeve is sleeved outside the inner annular plate, so that a lot of inconvenience is caused, a machining process is required to be added, and manpower and material resources are wasted;
2. in the prior art, when lubricating oil is dripped on the needle bearing, a direct dripping mode is adopted, and the needle is positioned in the outer movable sleeve, so that the dripping is very inconvenient, and the lubricating oil is difficult to drip on the needle.
To this end, we propose a lubricating device for needle bearings to solve the above drawbacks.
Disclosure of Invention
The present invention is directed to a lubricating device for a needle bearing, which solves the above problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a lubricating device of a needle bearing comprises an inner annular plate, a left annular limiting plate, an outer annular plate, a right annular limiting plate, needles and an annular baffle plate, wherein a rectangular through groove is formed in the edge of the inner annular plate, the needles are movably arranged in the rectangular through groove through a horizontal rod, the needles are sleeved on the horizontal rod, the left end of the horizontal rod is positioned in a circular clamping groove in the left side wall of the rectangular through groove, the right side of the rectangular through groove is of an open structure, the right end of the horizontal rod is positioned in the circular clamping groove in the left side surface of the annular baffle plate, the edge of the annular baffle plate is fixedly connected with the edge of the inner annular plate through a screw, the end head of the screw is positioned in a groove in the right side surface of the annular baffle plate, the outer annular plate is sleeved outside the inner annular plate, the left side edge of the outer annular plate and the left annular limiting plate are integrally formed, and, the edge of right side ring-shaped limiting plate passes through screw fixed connection at the right flank edge of outer annular plate, the end of screw is located the recess of right side ring-shaped limiting plate right flank, be equipped with annular sponge cover between interior annular plate and the outer annular plate, be equipped with the oil inlet on the right side ring-shaped limiting plate, the medial extremity department of oil inlet is equipped with elastic sealing device, the inside of oil inlet is inserted and is equipped with filling device.
Preferably, the rectangular through grooves are provided with a plurality of groups, and the plurality of groups of rectangular through grooves are annularly arranged at the edge of the roller pin at equal intervals.
Preferably, the elastic sealing device comprises a sealing plate, a circular baffle, a movable rod piece and a through hole, the sealing plate is located at the inner side port of the oil inlet, a rubber sealing ring is fixedly arranged on the outer side face of the sealing plate, the edge of the outer side face of the sealing plate is fixedly connected with one end of the movable rod piece, the other end of the movable rod piece penetrates through the through hole around the oil inlet and is fixedly connected with the circular baffle, and a spring is sleeved on the outer side of the movable rod piece, which is located on the right annular limiting plate.
Preferably, the movable rod piece is movably sleeved with a sealing ring outside the right annular limiting plate, and the inner side wall and the left side surface of the sealing ring are fixedly adhered with rubber rings.
Preferably, the oil filling device comprises a sealing plug, an oil filling port, a piston, an oil filling cylinder and a movable push rod, the oil filling pipe is inserted into the oil inlet, the right end of the oil filling pipe is communicated with the oil filling cylinder, the piston is arranged in the oil filling cylinder, the center position of the right side face of the piston is fixedly connected with one end of the movable push rod, two ends of the movable push rod penetrate through the right side wall of the oil filling cylinder, the oil filling port is formed in the upper left corner of the oil filling cylinder, and the sealing plug is arranged in the oil filling port.
Preferably, the bottom of the circular clamping groove on the left side of the rectangular through groove is fixedly connected with one end of the spring, and the other end of the spring is fixedly connected with the center of the left side face of the pressing plate.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality, and has the following advantages:
1. in the practical use process of the invention, the lubricating oil in the oiling cylinder can be pushed between the inner annular plate and the outer annular plate by pushing the movable push rod, so that the lubricating oil is absorbed by the annular sponge sleeve between the inner annular plate and the outer annular plate and is used for lubricating the surface of the roller pin, and the roller pin can rotate more smoothly;
2. the elastic sealing device can seal the oil inlet when lubricating oil is not added, and the oil filling pipe in the oil filling device can be directly inserted into the oil inlet when the lubricating oil is added, so that the use is convenient;
3. the inner annular plate and the annular baffle are detachably connected (connected through screws), so that the horizontal rods and the roller pins are conveniently installed in the actual production process, the installation is very convenient, and the outer annular plate and the right annular limiting plate are also detachably connected, so that the installation of the outer annular plate is convenient.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1.
In the figure: the oil filling device comprises an inner annular plate 1, a pressing plate 2, a circular clamping groove 3, a left annular limiting plate 4, an outer annular plate 5, an annular sponge sleeve 6, a right annular limiting plate 7, a screw 8, a groove 9, a horizontal rod 10, a roller pin 11, a rectangular through groove 12, an annular baffle 13, a sealing plug 14, an oil filling opening 15, a piston 16, an oil filling cylinder 17, a movable push rod 18, a sealing plate 19, an oil filling pipe 20, a circular baffle 21, an oil inlet 22, a movable rod piece 23, a through hole 24 and a sealing ring 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 2, the present invention provides a technical solution: a lubricating device of a needle bearing comprises an inner annular plate 1, a left annular limiting plate 4, an outer annular plate 5, a right annular limiting plate 7, needle rollers 11 and an annular baffle plate 13, wherein a rectangular through groove 12 is formed in the edge of the inner annular plate 1, the needle rollers 11 are movably arranged in the rectangular through groove 12 through a horizontal rod 10, the needle rollers 11 are sleeved on the horizontal rod 10, the left end of the horizontal rod 10 is positioned in a circular clamping groove 3 in the left side wall of the rectangular through groove 12, the right side of the rectangular through groove 12 is of an open structure, the right end of the horizontal rod 10 is positioned in the circular clamping groove 3 in the left side surface of the annular baffle plate 13, the edge of the annular baffle plate 13 is fixedly connected with the edge of the inner annular plate 1 through a screw 8, the end of the screw 8 is positioned in a groove 9 in the right side surface of the annular baffle plate 13, the outer annular plate 5 is sleeved outside the inner annular plate 1, the left side edge, the edge of the right annular limiting plate 7 is fixedly connected with the edge of the right side face of the outer annular plate 5 through a screw 8, the end of the screw 8 is located in a groove 9 in the right side face of the right annular limiting plate 7, an annular sponge sleeve 6 is arranged between the inner annular plate 1 and the outer annular plate 5, an oil inlet 22 is formed in the right annular limiting plate 7, an elastic sealing device is arranged at the position of the inner side end of the oil inlet 22, and an oil filling device is inserted into the oil inlet 22.
Furthermore, the rectangular through grooves 12 are provided with a plurality of groups, and the plurality of groups of rectangular through grooves 12 are annularly arranged at the edge of the needle roller 11 at equal intervals.
Further, the elastic sealing device comprises a sealing plate 19, a circular baffle 21, a movable rod piece 23 and a through hole 24, the sealing plate 19 is located at an inner side port of the oil inlet 22, a rubber sealing ring is fixedly arranged on the outer side face of the sealing plate 19, the edge of the outer side face of the sealing plate 19 is fixedly connected with one end of the movable rod piece 23, the other end of the movable rod piece 23 penetrates through the through hole 24 around the oil inlet 22 and is fixedly connected with the circular baffle 21, and a spring is sleeved on the outer side of the movable rod piece 23 located on the right annular limiting plate 7.
Further, the movable sleeve that is located the outside of right ring limiting plate 7 on the movable rod piece 23 is equipped with sealing ring 25, and the inside wall and the left surface of sealing ring 25 are all fixed to be glued and are equipped with the rubber circle.
Further, the oil filling device comprises a sealing plug 14, an oil filling opening 15, a piston 16, an oil filling cylinder 17 and a movable push rod 18, the oil filling pipe 20 is inserted into the oil inlet 22, the right end of the oil filling pipe 20 is communicated with the oil filling cylinder 17, the piston 16 is arranged inside the oil filling cylinder 17, the center position of the right side face of the piston 16 is fixedly connected with one end of the movable push rod 18, two ends of the movable push rod 18 penetrate through the right side wall of the oil filling cylinder 17, the oil filling opening 15 is formed in the upper left corner of the oil filling cylinder 17, and the sealing plug 14 is arranged inside the oil filling opening 15.
Furthermore, the bottom of the circular clamping groove 3 positioned on the left side of the rectangular through groove 12 is fixedly connected with one end of a spring, and the other end of the spring is fixedly connected with the center of the left side face of the pressing plate 2.
The working principle is as follows: in the actual use process of the invention, the lubricating oil in the oil filling cylinder 17 can be pushed between the inner annular plate 1 and the outer annular plate 5 by pushing the movable push rod 18, so that the lubricating oil for the surface of the roller pin 11 is absorbed by the annular sponge sleeve 6 between the inner annular plate 1 and the outer annular plate 5, and the roller pin 11 can rotate more smoothly;
the elastic sealing device can seal the oil inlet 22 when lubricating oil is not added, and the oil filling pipe 20 in the oil filling device can be directly inserted into the oil inlet 22 when lubricating oil is added, so that the use is convenient;
when lubricating oil is added, the oil filling pipe 20 is directly inserted into the oil inlet 22, the oil filling pipe 20 extrudes the sealing plate 19 at the moment, a certain distance is formed between the sealing plate 19 and the right annular limiting plate 7, the movable push rod 18 is pushed at the moment to extrude the lubricating oil into the oil inlet 22, and the lubricating oil can be absorbed by the annular sponge sleeve 6 and can be used for lubricating the surface of the roller pin 11;
the inner annular plate 1 and the annular baffle 13 are detachably connected (connected through the screw 8), so that the horizontal rod 10 and the roller pin 11 are conveniently installed in the actual production process, the installation is very convenient, and the outer annular plate 5 and the right annular limiting plate 7 are also detachably connected, so that the installation of the outer annular plate 5 is convenient.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a needle bearing's lubricating arrangement, includes interior annular plate (1), left annular limiting plate (4), outer annular plate (5), right annular limiting plate (7), kingpin (11) and ring baffle (13), its characterized in that: the edge of the inner annular plate (1) is provided with a rectangular through groove (12), the inside of the rectangular through groove (12) is movably provided with a roller pin (11) through a horizontal rod (10), the roller pin (11) is sleeved on the horizontal rod (10), the left end of the horizontal rod (10) is positioned in a circular clamping groove (3) of the left side wall of the rectangular through groove (12), the right side of the rectangular through groove (12) is of an open structure, the right end of the horizontal rod (10) is positioned in the circular clamping groove (3) of the left side surface of the annular baffle plate (13), the edge of the annular baffle plate (13) is fixedly connected with the edge of the inner annular plate (1) through a screw (8), the end of the screw (8) is positioned in a groove (9) of the right side surface of the annular baffle plate (13), the outer annular plate (5) is sleeved outside the inner annular plate (1), the left side edge of the outer annular plate (5) is integrally formed with a left annular limiting plate (, a right annular limiting plate (7) is arranged at the edge of the right side of the outer annular plate (5), the edge of the right annular limiting plate (7) is fixedly connected to the edge of the right side face of the outer annular plate (5) through a screw (8), the end of the screw (8) is located in a groove (9) in the right side face of the right annular limiting plate (7), an annular sponge sleeve (6) is arranged between the inner annular plate (1) and the outer annular plate (5), an oil inlet (22) is formed in the right annular limiting plate (7), an elastic sealing device is arranged at the position of the inner side end of the oil inlet (22), and an oil filling device is inserted into the oil inlet (22);
the plurality of groups of rectangular through grooves (12) are arranged, and the plurality of groups of rectangular through grooves (12) are annularly arranged at the edge of the roller pin (11) at equal intervals;
the elastic sealing device comprises a sealing plate (19), a circular baffle plate (21), a movable rod piece (23) and a through hole (24), the sealing plate (19) is located at an inner side port of an oil inlet (22), a rubber sealing ring is fixedly arranged on the outer side face of the sealing plate (19), the edge of the outer side face of the sealing plate (19) is fixedly connected with one end of the movable rod piece (23), the other end of the movable rod piece (23) penetrates through the through hole (24) around the oil inlet (22) and is fixedly connected with the circular baffle plate (21), and a spring is sleeved on the outer side, located on the right annular limiting plate (7), of the movable rod piece (23);
a sealing ring (25) is movably sleeved on the movable rod piece (23) and positioned on the outer side of the right annular limiting plate (7), and rubber rings are fixedly adhered to the inner side wall and the left side surface of the sealing ring (25);
the oil filling device comprises a sealing plug (14), an oil filling opening (15), a piston (16), an oil filling cylinder (17) and a movable push rod (18), an oil filling pipe (20) is inserted into an oil inlet (22), the right end of the oil filling pipe (20) is communicated with the oil filling cylinder (17), the piston (16) is arranged in the oil filling cylinder (17), the center of the right side face of the piston (16) is fixedly connected with one end of the movable push rod (18), two ends of the movable push rod (18) penetrate through the right side wall of the oil filling cylinder (17), the oil filling opening (15) is formed in the upper left corner of the oil filling cylinder (17), and the sealing plug (14) is arranged in the oil filling opening (15);
the bottom of the round clamping groove (3) positioned on the left side of the rectangular through groove (12) is fixedly connected with one end of a spring, and the other end of the spring is fixedly connected with the center position of the left side face of the pressing plate (2);
in the use process, the lubricating oil in the oil filling cylinder (17) is pushed between the inner annular plate (1) and the outer annular plate (5) by pushing the movable push rod (18), so that the lubricating oil for the surface of the roller pins (11) is absorbed by the annular sponge sleeve (6) between the inner annular plate (1) and the outer annular plate (5), and the roller pins (11) rotate more smoothly;
the oil inlet (22) is sealed by the elastic sealing device when lubricating oil is not added, and the oil filling pipe (20) in the oil filling device is directly inserted into the oil inlet (22) when the lubricating oil is added, so that the use is convenient;
when lubricating oil is added, the oil filling pipe (20) is directly inserted into the oil inlet (22), the oil filling pipe (20) extrudes the sealing plate (19) at the moment, a certain distance is generated between the sealing plate (19) and the right annular limiting plate (7), the movable push rod (18) is pushed at the moment to extrude the lubricating oil into the oil inlet (22), and the lubricating oil is absorbed by the annular sponge sleeve (6) and is used for lubricating the surface of the roller pin (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910047285.7A CN109595261B (en) | 2019-01-18 | 2019-01-18 | Lubricating device for needle roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910047285.7A CN109595261B (en) | 2019-01-18 | 2019-01-18 | Lubricating device for needle roller bearing |
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| Publication Number | Publication Date |
|---|---|
| CN109595261A CN109595261A (en) | 2019-04-09 |
| CN109595261B true CN109595261B (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910047285.7A Active CN109595261B (en) | 2019-01-18 | 2019-01-18 | Lubricating device for needle roller bearing |
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| CN (1) | CN109595261B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204692992U (en) * | 2015-05-22 | 2015-10-07 | 张能力 | A kind of force pushing type bicycle flusher |
| CN205918908U (en) * | 2016-07-15 | 2017-02-01 | 永嘉县一成石化机械有限公司 | Pneumatic sub -sea valve with fastener |
| CN107477090A (en) * | 2017-10-12 | 2017-12-15 | 江苏持华轴承有限公司 | needle bearing |
| CN207437581U (en) * | 2017-11-27 | 2018-06-01 | 宁波中和汽配有限公司 | A kind of needle bearing |
| CN207864439U (en) * | 2017-12-18 | 2018-09-14 | 常州市宏成滚针轴承厂 | A kind of wear-resisting type needle bearing |
-
2019
- 2019-01-18 CN CN201910047285.7A patent/CN109595261B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204692992U (en) * | 2015-05-22 | 2015-10-07 | 张能力 | A kind of force pushing type bicycle flusher |
| CN205918908U (en) * | 2016-07-15 | 2017-02-01 | 永嘉县一成石化机械有限公司 | Pneumatic sub -sea valve with fastener |
| CN107477090A (en) * | 2017-10-12 | 2017-12-15 | 江苏持华轴承有限公司 | needle bearing |
| CN207437581U (en) * | 2017-11-27 | 2018-06-01 | 宁波中和汽配有限公司 | A kind of needle bearing |
| CN207864439U (en) * | 2017-12-18 | 2018-09-14 | 常州市宏成滚针轴承厂 | A kind of wear-resisting type needle bearing |
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| Publication number | Publication date |
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| CN109595261A (en) | 2019-04-09 |
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Address after: 621000 Southwest University of science and technology, No.10 Yanjiang West Street, Fucheng District, Mianyang City, Sichuan Province Applicant after: Deng Xingming Address before: 310018 China Metrology University, No. 258 Xueyuan Street, Jianggan District, Hangzhou City, Zhejiang Province Applicant before: Deng Xingming |
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Effective date of registration: 20210104 Address after: 650000 Kunming hi tech Zone, Yunnan Province, Department of medicine No. 176 Applicant after: Yunnan famous Smart Technology Co.,Ltd. Address before: 621000 Southwest University of science and technology, No.10 Yanjiang West Street, Fucheng District, Mianyang City, Sichuan Province Applicant before: Deng Xingming |
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