CN111237331A - Double-row tapered roller bearing with assembled snap ring with adjustable inner diameter - Google Patents
Double-row tapered roller bearing with assembled snap ring with adjustable inner diameter Download PDFInfo
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- CN111237331A CN111237331A CN202010040549.9A CN202010040549A CN111237331A CN 111237331 A CN111237331 A CN 111237331A CN 202010040549 A CN202010040549 A CN 202010040549A CN 111237331 A CN111237331 A CN 111237331A
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- ring
- edge
- inner ring
- double
- slots
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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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
- F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
- F16C19/38—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers
- F16C19/383—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
- F16C19/385—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with two rows, i.e. double-row tapered roller 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
- 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
- F16C33/58—Raceways; Race rings
- F16C33/60—Raceways; Race rings divided or split, e.g. comprising two juxtaposed rings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The inner diameter of the double-row tapered roller bearing is adjustable. The product comprises an inner ring, wherein 4 slots are formed in the inner ring around the circumference, the slots are connected with fixing slots with trapezoidal sections, each fixing slot comprises an opening edge, the slots are communicated with the opening edges, the opening edges are connected with a left flat edge and a right flat edge, the left flat edge is connected with a left inclined edge, the right flat edge is connected with a right inclined edge, the left inclined edge is connected with the right inclined edge through a bottom arc edge, the left inclined edge is bonded with a left inclined magnetic sheet, the right inclined edge is bonded with a right inclined magnetic sheet, a fixed iron insert block is tightly inserted into the fixing slots in a matching mode, the fixed iron insert block attracts the left inclined magnetic sheet and the right inclined magnetic sheet to fix, the fixed iron insert block is fixedly connected with a vertical insert block, the vertical insert block is tightly inserted into the slots to fix, the vertical insert block is connected through a reducing. The invention is used for the double-row tapered roller bearing.
Description
Technical Field
The invention relates to a double-row tapered roller bearing with an assembled snap ring with an adjustable inner diameter.
Background
The inner diameter of the existing double-row tapered roller bearing is fixed and unchangeable, if the double-row tapered roller bearing can be used in large batch, the double-row tapered roller bearing with different diameters can be selected for use, but the selection is very inconvenient if the used quantity is very small, the clamping ring is very weak, the fracture is easy to occur, and the using effect is not ideal.
Disclosure of Invention
The invention aims to provide a double-row tapered roller bearing with an adjustable assembly type snap ring of inner diameter, which can adjust a plurality of required inner diameters, is convenient to use and has good use effect.
The above purpose is realized by the following technical scheme:
the double-row tapered roller bearing comprises an inner ring, wherein the inner ring is provided with 4 slots around the circumference, the slots are connected with a fixing groove with a trapezoidal section, the fixing groove comprises an opening edge, the slots are communicated with the opening edge, the opening edge is connected with a left flat edge and a right flat edge, the left flat edge is connected with a left bevel edge, the right flat edge is connected with a right bevel edge, the left bevel edge is connected with the right bevel edge through a bottom arc edge, the left bevel edge is bonded with a left oblique magnetic sheet, the right bevel edge is bonded with a right oblique magnetic sheet, the fixing groove is internally inserted with a fixed iron insert block in a tight fit manner, the fixed iron insert block attracts the left oblique magnetic sheet and the right oblique magnetic sheet to be fixed, the fixed iron insert block is fixedly connected with a vertical insert block, the vertical insert block is inserted into the slots in a tight fit manner and fixed, the vertical insertion blocks are connected through a reducing inner ring, and the thickness of the reducing inner ring is 0.5-4 cm.
The double-row tapered roller bearing with the assembly type snap ring with the adjustable inner diameter is characterized in that the reducing inner ring is provided with an upper inner ring groove and a lower inner ring groove, the snap ring is arranged between the upper inner ring groove and the lower inner ring groove and comprises a circular ring, the top of the circular ring is provided with a right-angle upper ring groove, the right-angle upper ring groove is adhered with an upper magnetic ring, the right-angle upper ring groove is connected with an upper expanding ring, the inner side of the upper expanding ring is adhered with an inner magnetic ring, and the upper magnetic ring is attracted to the upper inner magnetic ring for fixing; the bottom of ring open and to have annular under the right angle, the right angle under the annular bonding magnetic ring, the right angle under the annular bonding expand the circle down, the inboard bonding of expanding the circle down in the magnetic ring, lower magnetic ring actuation lower interior magnetic ring fixed.
The inner diameter adjustable assembly type snap ring double-row tapered roller bearing is characterized in that the inner ring corresponds to the outer ring, double-row tapered rollers are arranged between the inner ring and the outer ring, the double-row tapered rollers are connected with the retainer, and the inner ring is connected with the outer ring through a combined oil seal.
A use method of a double-row tapered roller bearing with an assembled snap ring with an adjustable inner diameter comprises the steps of selecting the inner diameter of the reducing inner ring according to the diameter required to be selected for assembly, inserting an upright insert block into an insert slot in a tight fit mode, inserting a fixed iron insert block into a fixed slot in a tight fit mode, and fixing a left oblique magnetic sheet and a right oblique magnetic sheet through the fixed iron insert block in an attraction mode.
Advantageous effects
1. The reducing inner ring can be adjusted and replaced according to needs, is very convenient to adjust when needed, can be used in occasions with different inner diameters, and is very flexible to use and good in using effect.
When the reducing inner ring is replaced, the vertical insertion blocks are tightly matched and inserted into the insertion grooves, the fixed iron insertion blocks are tightly matched and inserted into the fixed grooves, and the fixed iron insertion blocks attract the left oblique magnetic sheet and the right oblique magnetic sheet to be fixed, so that the assembled reducing inner ring is convenient and firm and is safe to use.
The reducing inner ring, the upper expanding ring and the lower expanding ring are assembled and fixed through the upper magnetic ring and the lower magnetic ring, the upper inner magnetic ring and the lower inner magnetic ring are attracted, the upper expanding ring and the lower expanding ring are very convenient to replace, partial replacement of the reducing inner ring, the upper expanding ring and the lower expanding ring can be performed, the use is convenient, and the effect is good.
The upper magnetic ring of the upper expanding ring is fixedly connected in the right-angle upper ring groove in a bonding mode, the lower magnetic ring of the lower expanding ring is fixedly connected in the right-angle lower ring groove in a bonding mode, the reducing inner ring is not provided with a protruding portion, so that the contact area between the upper magnetic ring and the upper inner magnetic ring is large, the contact area between the lower magnetic ring and the lower inner magnetic ring is large, the tightness and firmness of connection between the reducing inner ring and the upper expanding ring and between the reducing inner ring and the lower expanding ring are guaranteed, and the upper expanding ring and the lower expanding ring are convenient to replace.
Drawings
Fig. 1 is a schematic structural diagram of the product.
Fig. 2 is a structural schematic diagram of the snap ring of the product.
Fig. 3 is an overall view of the product.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1
The double-row tapered roller bearing comprises an inner ring 1, wherein the inner ring is provided with 4 slots 2 around the circumference, the slots are connected with fixing grooves with trapezoidal sections, each fixing groove comprises an opening edge 3, the slots are communicated with the opening edges, the opening edges are connected with a left flat edge 4 and a right flat edge 5, the left flat edge is connected with a left bevel edge 6, the right bevel edge is connected with a right bevel edge 7, the left bevel edge is connected with the right bevel edge through a bottom arc edge 8, the left bevel edge is adhered with a left oblique magnetic sheet 9, the right bevel edge is adhered with a right oblique magnetic sheet 10, the fixing grooves are internally inserted with fixed iron insert pieces 11 in a close fit manner, the fixed iron insert pieces attract the left oblique magnetic sheets to be fixed with the right oblique magnetic sheets, the fixed iron insert pieces are fixedly connected with vertical insert pieces 12, and the vertical insert pieces are tightly inserted into the internal fixing slots, the vertical insertion blocks are connected through a reducing inner ring 13, and the thickness of the reducing inner ring is 0.5-4 cm.
The left bevel edge and the right bevel edge can be clamped into the fixed iron insertion block, the effect of clamping the fixed iron insertion block can be achieved, and the fixed iron insertion block is firm, stable and safe to use after being installed.
The cross section of the fixed iron insert block is trapezoidal, can be matched with the fixed groove completely, and the fixed iron insert block is completely matched with the fixed groove, so that the firm connection between the fixed iron insert block and the inner ring is ensured, and the use is safe.
The reducing inner rings with different diameters can meet the matching requirements of different inner diameter shafts, and are very flexible to use and good in using effect.
Example 2
The double-row tapered roller bearing with the assembly type snap ring with the adjustable inner diameter, which is described in embodiment 1, is characterized in that an upper inner ring groove 14 and a lower inner ring groove 15 are formed in the reducing inner ring, the snap ring is arranged between the upper inner ring groove and the lower inner ring groove, the snap ring comprises a circular ring 16, a right-angle upper ring groove 17 is formed in the top of the circular ring, an upper magnetic ring 18 is adhered to the right-angle upper ring groove, an upper expanding ring 19 is connected to the right-angle upper ring groove, an inner magnetic ring 20 is adhered to the inner side of the upper expanding ring, and the upper magnetic ring attracts the upper inner magnetic ring to be fixed; the bottom of ring open and to have annular 21 under the right angle, the right angle under the annular bond down magnetosphere 22, the right angle under the annular connect expand down circle 23, the inboard bonding of expanding down the circle down interior magnetosphere 24, lower magnetosphere actuation lower interior magnetosphere fixed.
The reducing inner ring, the upper expanding ring and the lower expanding ring can be partially replaced without being integrally discarded, so that the use is convenient, and the use effect is good.
Example 3
The double-row tapered roller bearing with the assembly type snap ring with the adjustable inner diameter, which is disclosed by the embodiment 2, is characterized in that the inner ring corresponds to the outer ring 25, double-row tapered rollers 26 are arranged between the inner ring and the outer ring, the double-row tapered rollers are connected with the retainer 27, and the inner ring is connected with the outer ring through a combined oil seal 28.
Example 4
The double-row tapered roller bearing with the assembly type snap ring with the adjustable inner diameter, which is described in embodiment 1, the inner ring is provided with 4 slots around the circumference, the slots are connected with a fixing groove with a trapezoidal section, the fixing groove comprises an opening edge, the slots are communicated with the opening edge, the opening edge is connected with a left flat edge and a right flat edge, the left flat edge is connected with a left bevel edge, the right flat edge is connected with a right bevel edge, the left bevel edge is connected with the right bevel edge through a bottom arc edge, the left bevel edge is bonded with a left oblique magnetic sheet, the right bevel edge is bonded with a right oblique magnetic sheet, the fixing groove is internally inserted with a fixed iron insert block in a tight fit manner, the fixed iron insert block attracts the left oblique magnetic sheet and the right oblique magnetic sheet to be fixed, the fixed iron insert block is fixedly connected with the vertical insert block, the vertical insert block is inserted into the slots in a tight fit manner to be fixed, and the vertical insert blocks are connected with each other through a reducing inner ring, the thickness of the reducing inner ring is 0.5 cm.
Example 5
The double-row tapered roller bearing with the assembly type snap ring with the adjustable inner diameter, which is described in embodiment 1, the inner ring is provided with 4 slots around the circumference, the slots are connected with a fixing groove with a trapezoidal section, the fixing groove comprises an opening edge, the slots are communicated with the opening edge, the opening edge is connected with a left flat edge and a right flat edge, the left flat edge is connected with a left bevel edge, the right flat edge is connected with a right bevel edge, the left bevel edge is connected with the right bevel edge through a bottom arc edge, the left bevel edge is bonded with a left oblique magnetic sheet, the right bevel edge is bonded with a right oblique magnetic sheet, the fixing groove is internally inserted with a fixed iron insert block in a tight fit manner, the fixed iron insert block attracts the left oblique magnetic sheet and the right oblique magnetic sheet to be fixed, the fixed iron insert block is fixedly connected with the vertical insert block, the vertical insert block is inserted into the slots in a tight fit manner to be fixed, and the vertical insert blocks are connected with each other through a reducing inner ring, the thickness of the reducing inner ring is 4 cm.
Example 6
The double-row tapered roller bearing with the assembly type snap ring with the adjustable inner diameter, which is described in embodiment 1, the inner ring is provided with 4 slots around the circumference, the slots are connected with a fixing groove with a trapezoidal section, the fixing groove comprises an opening edge, the slots are communicated with the opening edge, the opening edge is connected with a left flat edge and a right flat edge, the left flat edge is connected with a left bevel edge, the right flat edge is connected with a right bevel edge, the left bevel edge is connected with the right bevel edge through a bottom arc edge, the left bevel edge is bonded with a left oblique magnetic sheet, the right bevel edge is bonded with a right oblique magnetic sheet, the fixing groove is internally inserted with a fixed iron insert block in a tight fit manner, the fixed iron insert block attracts the left oblique magnetic sheet and the right oblique magnetic sheet to be fixed, the fixed iron insert block is fixedly connected with the vertical insert block, the vertical insert block is inserted into the slots in a tight fit manner to be fixed, and the vertical insert blocks are connected with each other through a reducing inner ring, the thickness of the reducing inner ring is 1 or 2 or 3 cm.
Example 7
A use method of a double-row tapered roller bearing with an assembled snap ring with an adjustable inner diameter comprises the steps of selecting the inner diameter of the reducing inner ring according to the diameter required to be selected for assembly, inserting an upright insert block into an insert slot in a tight fit mode, inserting a fixed iron insert block into a fixed slot in a tight fit mode, and fixing a left oblique magnetic sheet and a right oblique magnetic sheet through the fixed iron insert block in an attraction mode.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (4)
1. The double-row tapered roller bearing of the assembled snap ring with the adjustable inner diameter comprises an inner ring and is characterized in that the inner ring is provided with 4 slots around the circumference, the slots are connected with fixing grooves with trapezoidal sections, each fixing groove comprises an opening edge, the slots are communicated with the opening edges, the opening edges are connected with a left flat edge and a right flat edge, the left flat edge is connected with a left bevel edge, the right flat edge is connected with a right bevel edge, the left bevel edge is connected with the right bevel edge through a bottom arc edge, the left bevel edge is bonded with a left oblique magnetic sheet, the right bevel edge is bonded with a right oblique magnetic sheet, the fixing grooves are internally and tightly inserted with fixed iron insertion blocks, the fixed iron insertion blocks attract the left oblique magnetic sheet and the right oblique magnetic sheet to be fixed, the fixed iron insertion blocks are fixedly connected with vertical insertion blocks, the vertical insertion blocks are tightly inserted into the slots in a matching manner and are fixed, the vertical insertion blocks are connected through a reducing inner ring, and the thickness of the reducing inner ring is 0.5-4 cm.
2. The double-row tapered roller bearing with the assembled snap ring with the adjustable inner diameter as claimed in claim 1, wherein the reducing inner ring is provided with an upper inner ring groove and a lower inner ring groove, the snap ring is arranged between the upper inner ring groove and the lower inner ring groove, the snap ring comprises a circular ring, the top of the circular ring is provided with a right-angle upper ring groove, the right-angle upper ring groove is adhered with an upper magnetic ring, the right-angle upper ring groove is connected with an upper expanding ring, the inner side of the upper expanding ring is adhered with an upper magnetic ring, and the upper magnetic ring is adhered with the upper inner magnetic ring for fixation; the bottom of ring open and to have annular under the right angle, the right angle under the annular bonding magnetic ring, the right angle under the annular bonding expand the circle down, the inboard bonding of expanding the circle down in the magnetic ring, lower magnetic ring actuation lower interior magnetic ring fixed.
3. The double-row tapered roller bearing with the inner diameter adjustable and the assembled clamping ring as claimed in claim 2, wherein the inner ring corresponds to the outer ring, double-row tapered rollers are arranged between the inner ring and the outer ring, the double-row tapered rollers are connected with the retainer, and the inner ring is connected with the outer ring through a combined oil seal.
4. A use method of an assembled snap ring double-row tapered roller bearing with an adjustable inner diameter is characterized in that the inner diameter of a reducing inner ring is selected according to the requirement of the required diameter to be assembled, a vertical insertion block is inserted into an insertion groove in a tight fit mode, a fixed iron insertion block is inserted into a fixing groove in a tight fit mode, and a left oblique magnetic sheet and a right oblique magnetic sheet are attracted and fixed through the fixed iron insertion block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010040549.9A CN111237331B (en) | 2020-01-15 | 2020-01-15 | Double-row tapered roller bearing with assembled snap ring with adjustable inner diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010040549.9A CN111237331B (en) | 2020-01-15 | 2020-01-15 | Double-row tapered roller bearing with assembled snap ring with adjustable inner diameter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111237331A true CN111237331A (en) | 2020-06-05 |
| CN111237331B CN111237331B (en) | 2021-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010040549.9A Active CN111237331B (en) | 2020-01-15 | 2020-01-15 | Double-row tapered roller bearing with assembled snap ring with adjustable inner diameter |
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| CN (1) | CN111237331B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008138779A (en) * | 2006-12-01 | 2008-06-19 | Ntn Corp | Shaft supporting device and preload method for cylindrical roller bearing |
| WO2009031448A1 (en) * | 2007-09-06 | 2009-03-12 | Ntn Corporation | Roller bearing, split roller bearing, and fastening member |
| CN202125519U (en) * | 2011-07-08 | 2012-01-25 | 赵忠 | Bladder type multi-ring bearing with variable-diameter interlayer ring |
| CN104033492A (en) * | 2013-03-08 | 2014-09-10 | 尹锡泰 | Split roller bearing and setting method thereof |
| CN204477058U (en) * | 2015-02-02 | 2015-07-15 | 陈兆义 | A kind of split type cylinder rolling bearing |
| CN205978125U (en) * | 2016-08-15 | 2017-02-22 | 浙江新昌皮尔机械配件有限公司 | General profile shaft holds |
| CN107035778A (en) * | 2017-06-06 | 2017-08-11 | 湖南美蓓达科技股份有限公司 | A kind of adjustable bearing of inner ring size |
| CN209100490U (en) * | 2018-10-25 | 2019-07-12 | 杭州康兰汽车零部件有限公司 | A kind of radially adjustable shaft bearing assembly |
| CN110520643A (en) * | 2017-04-20 | 2019-11-29 | 舍弗勒技术股份两合公司 | Rolling bearing unit having snap ring and method for removing snap ring |
| CN110671432A (en) * | 2019-09-27 | 2020-01-10 | 南京荧河谷科技有限公司 | Variable inner diameter bearing |
-
2020
- 2020-01-15 CN CN202010040549.9A patent/CN111237331B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008138779A (en) * | 2006-12-01 | 2008-06-19 | Ntn Corp | Shaft supporting device and preload method for cylindrical roller bearing |
| WO2009031448A1 (en) * | 2007-09-06 | 2009-03-12 | Ntn Corporation | Roller bearing, split roller bearing, and fastening member |
| CN202125519U (en) * | 2011-07-08 | 2012-01-25 | 赵忠 | Bladder type multi-ring bearing with variable-diameter interlayer ring |
| CN104033492A (en) * | 2013-03-08 | 2014-09-10 | 尹锡泰 | Split roller bearing and setting method thereof |
| CN204477058U (en) * | 2015-02-02 | 2015-07-15 | 陈兆义 | A kind of split type cylinder rolling bearing |
| CN205978125U (en) * | 2016-08-15 | 2017-02-22 | 浙江新昌皮尔机械配件有限公司 | General profile shaft holds |
| CN110520643A (en) * | 2017-04-20 | 2019-11-29 | 舍弗勒技术股份两合公司 | Rolling bearing unit having snap ring and method for removing snap ring |
| CN107035778A (en) * | 2017-06-06 | 2017-08-11 | 湖南美蓓达科技股份有限公司 | A kind of adjustable bearing of inner ring size |
| CN209100490U (en) * | 2018-10-25 | 2019-07-12 | 杭州康兰汽车零部件有限公司 | A kind of radially adjustable shaft bearing assembly |
| CN110671432A (en) * | 2019-09-27 | 2020-01-10 | 南京荧河谷科技有限公司 | Variable inner diameter bearing |
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| Publication number | Publication date |
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| CN111237331B (en) | 2021-09-03 |
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Denomination of invention: Double row tapered roller bearing with adjustable inner diameter assembled snap ring Effective date of registration: 20220908 Granted publication date: 20210903 Pledgee: Shandong Linqing Rural Commercial Bank Co.,Ltd. Yandian sub branch Pledgor: Shandong Yongxiang Special Bearing Co.,Ltd. Registration number: Y2022980014731 |