CN113944866A - Grease injection device and grease injection method for double-row tapered roller bearing - Google Patents
Grease injection device and grease injection method for double-row tapered roller bearing Download PDFInfo
- Publication number
- CN113944866A CN113944866A CN202111193544.0A CN202111193544A CN113944866A CN 113944866 A CN113944866 A CN 113944866A CN 202111193544 A CN202111193544 A CN 202111193544A CN 113944866 A CN113944866 A CN 113944866A
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- China
- Prior art keywords
- grease injection
- double
- tapered roller
- roller bearing
- row tapered
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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
- F16N—LUBRICATING
- F16N37/00—Equipment for transferring lubricant from one container to another
- F16N37/003—Equipment for transferring lubricant from one container to another for filling bearings
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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
- F16N—LUBRICATING
- F16N21/00—Conduits; Junctions; Fittings for lubrication apertures
- F16N21/02—Lubricating nipples
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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
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/30—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated the oil being fed or carried along by another fluid
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a grease injection device and a grease injection method for a double-row tapered roller bearing, wherein the grease injection device comprises a seat body, an installation through groove is arranged on the seat body, a positioning step is arranged in the installation through groove, the installation through groove is separated by the positioning step to form a positioning cavity for installing an inner ring of the double-row tapered roller bearing and an oil compensation cavity for connecting an air valve, a plurality of grease injection holes are arranged on the positioning step along the circumferential direction, a clamping piece for fastening the inner ring is arranged on the positioning cavity, and the method comprises the steps of calculating the inner space of the bearing; and the bearing inner ring is installed, placed and ventilated. The method is simple and convenient, the device has a simple structure, a good grease injection effect, and convenience and rapidness.
Description
Technical Field
The invention relates to the technical field of bearings.
Background
When double-row tapered roller bearing practical application operates, if annotate the fat technology harmfully, appear acutely wearing and tearing when leading to the bearing to use easily, seriously influence bearing actual service life, but annotate the fat difficulty to double-row tapered roller bearing at present, annotate fat efficiency lower, influence production machining efficiency, the effect is not good simultaneously, extravagant manpower and materials.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a grease injection device for a double-row tapered roller bearing and a grease injection method thereof.
In order to achieve the purpose, the invention provides a grease injection device for a double-row tapered roller bearing, which comprises a seat body, wherein an installation through groove is formed in the seat body, a positioning step is arranged in the installation through groove, the installation through groove is divided by the positioning step to form a positioning cavity for installing an inner ring of the double-row tapered roller bearing and an oil compensation cavity for connecting an air valve, a plurality of grease injection holes are formed in the positioning step along the circumferential direction, and a clamping piece for fastening the inner ring is arranged on the positioning cavity.
The beneficial effect who so sets up is: the bearing oil filling device is arranged in the positioning cavity, the inner ring is placed in the positioning cavity, oil is injected into the oil filling cavity, the oil is injected into a gap between the inner ring and the roller through the air valve, the bearing oil is injected into the corresponding position, oil leakage is avoided when the bearing is used, correct production of the bearing can be effectively guaranteed, important guarantee is provided for production and application of the bearing, the use efficiency is high, and a good use effect is achieved.
As a further arrangement of the invention, a positioning window is arranged on the inner wall of the positioning cavity, the clamping piece is arranged as a cam, the clamping piece is rotatably arranged in the positioning window through a rotating shaft, and the edge of the clamping piece is exposed outside the positioning window.
The beneficial effect who so sets up is: set up like this, can carry out the centre gripping location to the inner circle of different diameters size through rotating the cam, guarantee the stability of inner circle position, the oiling operation of being convenient for avoids the air current too strong simultaneously for the inner circle breaks away from the pedestal, influences the oiling operation, and simple structure does benefit to the realization simultaneously.
As a further configuration of the present invention, the cam is made of rubber.
The beneficial effect who so sets up is: set up like this for the cam has stronger friction, can effectively fix a position the material, and simple structure does benefit to the realization simultaneously.
The base body is rotatably provided with a turntable corresponding to the positioning step, the grease injection hole is arranged on the turntable, an operation groove is formed in one side of the turntable on the base body, an operation wheel is rotatably arranged in the operation groove, and the operation wheel is meshed with the turntable to drive the turntable to rotate.
The beneficial effect who so sets up is: set up like this, can rotate annotating fat in-process operation carousel for annotate the fat hole and can aim at a plurality of positions and annotate the fat, make annotate that the fat is more smooth even, avoid local piling up, improve overall structure's result of use.
As a further arrangement of the invention, a sealing cover is also matched on the oil supplementing cavity.
The beneficial effect who so sets up is: set up like this, guarantee that overall structure is clean, outside impurity is difficult for getting into, improves overall structure's result of use.
The invention also provides a grease injection method of the double-row tapered roller bearing, which comprises the following steps,
calculating the internal space of the bearing, and calculating by (Tz-2 Tb-2Z V) (M1% -M2%) (N), wherein Tz is the internal effective space, Tb is the volume of the retainer, V is the volume of the roller, and N is the proper grease injection amount;
placing the bearing inner ring on the positioning step, and positioning by rotating the clamping piece;
and step three, injecting oil into the oil supplementing cavity, installing an air valve on the oil supplementing cavity, and opening the air valve to inject oil into the inner ring.
As a further arrangement of the method, the method also comprises a step four of driving the turntable to rotate through the rotation of the operating wheel of the operator during the grease injection process.
The beneficial effect who so sets up is: the grease is simple to inject, easy to operate and grasp, the grease is accurately injected, the condition of less or more than one grease is not easy to occur, the grease is uniformly injected, and the using effect of the bearing is ensured.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic cross-sectional structure diagram according to an embodiment of the present invention.
Detailed Description
The grease injection device for the double-row tapered roller bearing and the grease injection method thereof are shown in figures 1 to 2: including pedestal 1, be provided with the installation on pedestal 1 and lead to the groove, the installation is led to and is provided with the location step in the groove, the installation leads to the groove and separates through the location step and form the oil compensating cavity 14 that is used for connecting the pneumatic valve that is used for installing the location chamber 13 of double-row tapered roller bearing inner circle, be provided with a plurality of notes fat holes 21 along circumference on the location step, be provided with clamping piece 12 that is used for fastening the inner circle on the location chamber 13. The beneficial effect who so sets up is: by means of the arrangement, the inner ring can be placed in the positioning cavity 13, grease is injected through the oil supplementing cavity 14, then the oil is injected into a gap between the inner ring and the roller through the air valve, the bearing grease is injected to a corresponding position, grease leakage during use of the bearing is guaranteed, correct production of the bearing can be effectively guaranteed, important guarantee is achieved for production and application of the bearing, the using efficiency is high, and a good using effect is achieved.
As a further arrangement of the invention, a positioning window 11 is arranged on the inner wall of the positioning cavity 13, the clamping piece 12 is arranged as a cam, the clamping piece 12 is rotatably arranged in the positioning window 11 through a rotating shaft, and the edge of the clamping piece 12 is exposed out of the positioning window 11. The beneficial effect who so sets up is: set up like this, can carry out the centre gripping location to the inner circle of different diameters size through rotating the cam, guarantee the stability of inner circle position, the oiling operation of being convenient for avoids the air current too strong simultaneously for the inner circle breaks away from pedestal 1, influences the oiling operation, and simple structure does benefit to the realization simultaneously.
As a further configuration of the present invention, the cam is made of rubber. The beneficial effect who so sets up is: set up like this for the cam has stronger friction, can effectively fix a position the material, and simple structure does benefit to the realization simultaneously.
As a further arrangement of the present invention, a turntable 2 is rotatably disposed on the base body 1 at a position corresponding to the positioning step, the grease injection hole 21 is disposed on the turntable 2, an operation slot is disposed on the base body 1 at one side of the turntable 2, an operation wheel 22 is rotatably disposed in the operation slot, and the operation wheel 22 is engaged with the turntable 2 to form a drive for rotating the turntable 2. The beneficial effect who so sets up is: set up like this, can operate 2 rotations of carousel in annotating the fat process for annotate fat hole 21 and can aim at a plurality of positions and annotate the fat, make annotate that the fat is more smooth even, avoid local piling up, improve overall structure's result of use.
As a further arrangement of the present invention, a seal cover 3 is further fitted to the oil supply chamber 14. The beneficial effect who so sets up is: set up like this, guarantee that overall structure is clean, outside impurity is difficult for getting into, improves overall structure's result of use.
The invention also provides a grease injection method of the double-row tapered roller bearing, which comprises the following steps,
calculating the internal space of the bearing, and calculating by (Tz-2 Tb-2Z V) (M1% -M2%) (N), wherein Tz is the internal effective space, Tb is the volume of the retainer, V is the volume of the roller, and N is the proper grease injection amount;
placing the bearing inner ring on the positioning step, and positioning by rotating the clamping piece 12;
and step three, injecting oil into the oil supplementing cavity 14, installing an air valve on the oil supplementing cavity 14, and opening the air valve to inject oil into the inner ring.
As a further arrangement of the method, the method also comprises a step four of rotating the turntable 2 by the rotation of the operating wheel 22 of the operator in the grease injection process.
The beneficial effect who so sets up is: the grease is simple to inject, easy to operate and grasp, the grease is accurately injected, the condition of less or more than one grease is not easy to occur, the grease is uniformly injected, and the using effect of the bearing is ensured.
The above example is only one of the preferred embodiments of the present invention, and general changes and substitutions by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.
Claims (7)
1. The grease injection device for the double-row tapered roller bearing according to claim 1, comprising a seat body, wherein: the mounting through groove is formed in the base body, a positioning step is arranged in the mounting through groove, the mounting through groove is separated by the positioning step to form a positioning cavity for mounting the inner ring of the double-row tapered roller bearing and an oil supplementing cavity for connecting the air valve, a plurality of grease injection holes are formed in the positioning step along the circumferential direction, and a clamping piece for fastening the inner ring is arranged on the positioning cavity.
2. The grease injection device for the double-row tapered roller bearing according to claim 1, wherein: the clamping piece is arranged in the positioning window in a rotating mode through a rotating shaft, and the edge of the clamping piece is exposed outside the positioning window.
3. The grease injection device for the double-row tapered roller bearing according to claim 2, wherein: the clamping piece is made of rubber.
4. The grease injection device for the double-row tapered roller bearing according to claim 2, wherein: the pedestal corresponds to rotate on the location step position and is provided with the carousel, annotate the setting of fat hole on the carousel, be provided with the operation groove in carousel one side on the pedestal, it is provided with the action wheel to rotate in the operation groove, the action wheel sets up with the carousel meshing and forms the drive to carousel pivoted.
5. The double row tapered roller bearing grease injection device according to claim 1, 2, 3 or 4, characterized in that: and a sealing cover is also matched on the oil supplementing cavity.
6. A grease injection method for a grease injection device of a double row tapered roller bearing according to claim 5, comprising the steps of,
calculating the internal space of the bearing, and calculating by (Tz-2 Tb-2Z V) (M1% -M2%) (N), wherein Tz is the internal effective space, Tb is the volume of the retainer, V is the volume of the roller, and N is the proper grease injection amount;
placing the bearing inner ring on the positioning step, and positioning by rotating the clamping piece;
and step three, injecting oil into the oil supplementing cavity, installing an air valve on the oil supplementing cavity, and opening the air valve to inject oil into the inner ring.
7. The grease injection method for the double-row tapered roller bearing according to claim 6, wherein: and step four, in the process of injecting the grease, the rotating disc is driven to rotate by the rotation of the operating wheel of an operator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111193544.0A CN113944866B (en) | 2021-10-13 | 2021-10-13 | Fat injection device and fat injection method for double-row tapered roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111193544.0A CN113944866B (en) | 2021-10-13 | 2021-10-13 | Fat injection device and fat injection method for double-row tapered roller bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113944866A true CN113944866A (en) | 2022-01-18 |
| CN113944866B CN113944866B (en) | 2023-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111193544.0A Active CN113944866B (en) | 2021-10-13 | 2021-10-13 | Fat injection device and fat injection method for double-row tapered roller bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113944866B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203215238U (en) * | 2013-05-03 | 2013-09-25 | 上虞市丰达轴承有限公司 | Retaining seat used for bearing greasing |
| CN104728583A (en) * | 2015-01-22 | 2015-06-24 | 河南科技大学 | Locating device and method for grease injection of bearing grease injection machine |
| CN105042308A (en) * | 2015-06-25 | 2015-11-11 | 浙江新昌皮尔机械配件有限公司 | Holding base for grease injection of bearings |
| CN105135191A (en) * | 2015-06-25 | 2015-12-09 | 浙江新昌皮尔机械配件有限公司 | Rapid bearing grease injecting device |
| CN207162096U (en) * | 2017-09-15 | 2018-03-30 | 浙江辛子精工机械股份有限公司 | Hub bearing greasing frock |
| CN213361841U (en) * | 2020-10-10 | 2021-06-04 | 宁波东佳汽车零部件有限公司 | Novel grease injection head of grease injection machine |
| CN213686177U (en) * | 2020-06-23 | 2021-07-13 | 洛阳奥巨轴承科技有限公司 | Grease injection device for bearing |
-
2021
- 2021-10-13 CN CN202111193544.0A patent/CN113944866B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203215238U (en) * | 2013-05-03 | 2013-09-25 | 上虞市丰达轴承有限公司 | Retaining seat used for bearing greasing |
| CN104728583A (en) * | 2015-01-22 | 2015-06-24 | 河南科技大学 | Locating device and method for grease injection of bearing grease injection machine |
| CN105042308A (en) * | 2015-06-25 | 2015-11-11 | 浙江新昌皮尔机械配件有限公司 | Holding base for grease injection of bearings |
| CN105135191A (en) * | 2015-06-25 | 2015-12-09 | 浙江新昌皮尔机械配件有限公司 | Rapid bearing grease injecting device |
| CN207162096U (en) * | 2017-09-15 | 2018-03-30 | 浙江辛子精工机械股份有限公司 | Hub bearing greasing frock |
| CN213686177U (en) * | 2020-06-23 | 2021-07-13 | 洛阳奥巨轴承科技有限公司 | Grease injection device for bearing |
| CN213361841U (en) * | 2020-10-10 | 2021-06-04 | 宁波东佳汽车零部件有限公司 | Novel grease injection head of grease injection machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113944866B (en) | 2023-04-25 |
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