CN110566576A - Light-duty slewing bearing with through-hole - Google Patents
Light-duty slewing bearing with through-hole Download PDFInfo
- Publication number
- CN110566576A CN110566576A CN201910813471.7A CN201910813471A CN110566576A CN 110566576 A CN110566576 A CN 110566576A CN 201910813471 A CN201910813471 A CN 201910813471A CN 110566576 A CN110566576 A CN 110566576A
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- CN
- China
- Prior art keywords
- bearing seat
- bearing
- seat
- roller
- light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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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
- F16C19/49—Bearings with both balls and rollers
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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
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7803—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling 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
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7886—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted outside the gap between the inner and outer races, e.g. sealing rings mounted to an end face or outer surface of a race
Abstract
The invention relates to the technical field of slewing bearings and discloses a lightweight slewing bearing with a through hole, which comprises a first bearing seat and a second bearing seat, wherein the first bearing seat is internally provided with a first mounting hole, the second bearing seat is internally provided with a second mounting hole, the first bearing seat and the second bearing seat are rotatably connected through a spherical roller, a cylindrical roller positioned on the outer side of the first bearing seat is clamped between the first bearing seat and the second bearing seat, and the first bearing seat is rotatably connected with the inner side of the second bearing seat through the cylindrical roller. This light-duty slewing bearing with through-hole uses through the cooperation of first bearing frame, second bearing frame and spherical roller, can make light-duty slewing bearing bear great axial load, utilizes the cylindricality roller simultaneously for light-duty slewing bearing can bear great transverse load, utilizes the characteristic of two kinds of rollers, strengthens light-duty slewing bearing's bearing capacity, improves its application scope.
Description
Technical Field
The invention relates to the technical field of slewing bearings, in particular to a light slewing bearing with through holes.
Background
The light slewing bearing has the same structural form as a common slewing bearing, is light in weight and flexible in rotation, and is widely applied to the fields of food machinery, filling machinery, environmental protection machinery and the like.
Disclosure of Invention
Aiming at the defects of the background art, the invention provides a light slewing bearing with through holes, which solves the problems in the background art.
The invention provides the following technical scheme: the utility model provides a light-duty slewing bearing with through-hole, includes that inside sets up the first bearing frame of first mounting hole and the inside second bearing frame of seting up the second mounting hole, rotate through spherical roller between first bearing frame and the second bearing frame and connect, the joint has the cylindricality roller that is located the first bearing frame outside between first bearing frame and the second bearing frame, and first bearing frame rotates through the inboard of cylindricality roller and second bearing frame and is connected, the outside cover that first bearing frame is located cylindricality roller below is equipped with the outer seal ring that the outside contacted with the inboard that second bearing frame is located cylindricality roller below, the inboard top cover of second bearing frame is equipped with the inner seal ring that is located spherical roller one side and contacts with the top of first bearing frame, the internal thread of second bearing frame one side has cup jointed hexagon socket screw.
Preferably, the first grease column with an L-shaped appearance is sleeved on the inner side of the first bearing seat through threads.
Preferably, the second grease column is sleeved on the inner thread on one side, far away from the socket head cap screw, of the second bearing seat.
Preferably, the front surface of the first bearing seat is provided with a lubricating groove positioned on the outer side of the spherical roller, and the outer side of the first bearing seat is provided with an arc-shaped groove matched with the cylindrical roller.
Preferably, a limiting sleeve is arranged between every two spherical rollers.
Preferably, the inner side of the second bearing seat is provided with a straight tooth, the front surface of the second bearing seat is provided with an annular mounting groove matched with the inner sealing ring, and the inside of one side of the second bearing seat is provided with a through hole matched with the inner hexagon screw.
The invention has the following beneficial effects:
1. This light-duty slewing bearing with through-hole uses through the cooperation of first bearing frame, second bearing frame and spherical roller, can make light-duty slewing bearing bear great axial load, utilizes the cylindricality roller simultaneously for light-duty slewing bearing can bear great transverse load, utilizes the characteristic of two kinds of rollers, strengthens light-duty slewing bearing's bearing capacity, improves its application scope.
2. This light-duty slewing bearing with through-hole uses through the cooperation of external seal ring and inner seal ring for light-duty slewing bearing can seal its inside two kinds of rollers, reduces the overflow volume of butter when preventing the dust entering.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the first bearing seat of the present invention;
FIG. 3 is a bottom view of the second bearing seat of the present invention.
In the figure: 1. a first bearing housing; 2. a second bearing housing; 3. a spherical roller; 4. a cylindrical roller; 5. an outer seal ring; 6. an inner seal ring; 7. and a socket head cap screw.
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.
The drawings in the embodiments of the invention: the different types of hatching in the figures are not given the national standards, do not require the material of the elements, and distinguish between cross-sectional views of the elements in the figures.
As shown in figure 1, a lightweight slewing bearing with through holes comprises a first bearing seat 1 with a first mounting hole inside and a second bearing seat 2 with a second mounting hole inside, wherein the first bearing seat 1 and the second bearing seat 2 are rotatably connected through a spherical roller 3, a cylindrical roller 4 positioned outside the first bearing seat 1 is clamped between the first bearing seat 1 and the second bearing seat 2, the first bearing seat 1 is rotatably connected with the inner side of the second bearing seat 2 through the cylindrical roller 4, the outer side, located below the cylindrical roller 4, of the first bearing seat 1 is sleeved with an outer sealing ring 5, the outer side of the first bearing seat 1 is in contact with the inner side, located below the cylindrical roller 4, of the second bearing seat 2, the top, located on the inner side of the second bearing seat 2, of the second bearing seat is sleeved with an inner sealing ring 6, located on one side of the spherical roller 3 and in contact with the top of the first bearing seat 1, and the inner thread on one.
The inside screw thread of first bearing frame 1 cup joints the first grease post that the appearance is the L type, utilizes first grease post conveniently to pour into butter to the inside spherical roller 3 of lightweight slew bearing.
And a second grease column is sleeved on the internal thread on one side, far away from the socket head cap screw 7, of the second bearing seat 2.
As shown in fig. 2, the front surface of the first bearing seat 1 is provided with a lubrication groove located outside the spherical roller 3, and the outside of the first bearing seat 1 is provided with an arc-shaped groove adapted to the cylindrical roller 4, so that grease injected into the lightweight slewing bearing can be stored by using the lubrication groove, and excessive overflow of grease is prevented.
And a limiting sleeve is arranged between every two spherical rollers 3.
As shown in fig. 3, the inner side of the second bearing seat 2 is provided with a straight tooth, the front surface of the second bearing seat 2 is provided with an annular mounting groove adapted to the inner sealing ring 6, and the inside of one side of the second bearing seat 2 is provided with a through hole adapted to the socket head cap screw 7.
When the lightweight rotary bearing is assembled, the outer sealing ring 5 and the inner sealing ring 6 are respectively installed on the first bearing seat 1 and the second bearing seat 2, the first grease column and the second grease column are respectively installed on the first bearing seat 1 and the second bearing seat 2, the spherical roller 3 and the limiting sleeve are installed on the inner side of the lubricating groove of the first bearing seat 1, the second bearing seat 2 and the first bearing seat 1 are sleeved, the cylindrical roller 4 is clamped in the arc-shaped groove of the first bearing seat 1 from the through hole on the second bearing seat 2, the first bearing seat 1 is rotated to continuously clamp the cylindrical roller 4 in the arc-shaped groove, after the cylindrical roller 4 is installed, the inner hexagonal screw 7 is locked at the through hole, and the assembly of the lightweight rotary bearing is completed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (6)
1. The utility model provides a light-duty slew bearing with through-hole, includes that inside has seted up first bearing (1) of first mounting hole and inside second bearing (2) of seting up the second mounting hole, its characterized in that: the first bearing seat (1) and the second bearing seat (2) are rotationally connected through a spherical roller (3), a cylindrical roller (4) positioned on the outer side of the first bearing seat (1) is clamped between the first bearing seat (1) and the second bearing seat (2), and the first bearing seat (1) is rotationally connected with the inner side of the second bearing seat (2) through a cylindrical roller (4), the outer side of the first bearing seat (1) below the cylindrical roller (4) is sleeved with an outer sealing ring (5) the outer side of which is in contact with the inner side of the second bearing seat (2) below the cylindrical roller (4), the top of the inner side of the second bearing seat (2) is sleeved with an inner sealing ring (6) which is positioned at one side of the spherical roller (3) and is contacted with the top of the first bearing seat (1), and an inner hexagonal screw (7) is sleeved on the inner thread on one side of the second bearing block (2).
2. A lightweight slew bearing with pass through holes in accordance with claim 1 wherein: and a first grease column with an L-shaped appearance is sleeved on the inner side of the first bearing seat (1) through threads.
3. A lightweight slew bearing with pass through holes in accordance with claim 1 wherein: and a second grease column is sleeved on the inner thread on one side, far away from the inner hexagon screw (7), of the second bearing block (2).
4. A lightweight slew bearing with pass through holes in accordance with claim 1 wherein: the front surface of the first bearing seat (1) is provided with a lubricating groove positioned on the outer side of the spherical roller (3), and the outer side of the first bearing seat (1) is provided with an arc-shaped groove matched with the cylindrical roller (4).
5. A lightweight slew bearing with pass through holes in accordance with claim 1 wherein: and a limiting sleeve is arranged between every two spherical rollers (3).
6. A lightweight slew bearing with pass through holes in accordance with claim 1 wherein: the inner side of the second bearing seat (2) is provided with a straight tooth, the front side of the second bearing seat (2) is provided with an annular mounting groove matched with the inner sealing ring (6), and the inside of one side of the second bearing seat (2) is provided with a through hole matched with the inner hexagon screw (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910813471.7A CN110566576A (en) | 2019-08-30 | 2019-08-30 | Light-duty slewing bearing with through-hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910813471.7A CN110566576A (en) | 2019-08-30 | 2019-08-30 | Light-duty slewing bearing with through-hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110566576A true CN110566576A (en) | 2019-12-13 |
Family
ID=68776841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910813471.7A Pending CN110566576A (en) | 2019-08-30 | 2019-08-30 | Light-duty slewing bearing with through-hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110566576A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88201554U (en) * | 1988-03-13 | 1988-11-23 | 郭德明 | Radial-thrust double layer composite rolling needle bearing |
| CN201314333Y (en) * | 2008-12-18 | 2009-09-23 | 洛阳鸿元轴承科技有限公司 | Combination bearing of cylindrical roller and double-direction thrust roller |
| CN203641269U (en) * | 2013-11-29 | 2014-06-11 | 严伯坚 | Novel bidirectional thrust angular contact ball bearing |
| CN107387550A (en) * | 2017-09-07 | 2017-11-24 | 华东交通大学 | A kind of radial direction and the rolling bearing biaxially carried |
| CN207161524U (en) * | 2017-09-07 | 2018-03-30 | 华东交通大学 | A kind of radial direction and the rolling bearing biaxially carried |
| CN207762129U (en) * | 2017-12-05 | 2018-08-24 | 大连交通大学 | A kind of composite bearing |
| CN207864422U (en) * | 2017-12-28 | 2018-09-14 | 洛阳普瑞森精密轴承有限公司 | A kind of combination bearing of cylindrical roller and thrust steel ball |
| CN208519058U (en) * | 2018-06-06 | 2019-02-19 | 洛阳特重轴承有限公司 | A kind of thrust ball and bearing with cross roller ball combination bearing |
-
2019
- 2019-08-30 CN CN201910813471.7A patent/CN110566576A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88201554U (en) * | 1988-03-13 | 1988-11-23 | 郭德明 | Radial-thrust double layer composite rolling needle bearing |
| CN201314333Y (en) * | 2008-12-18 | 2009-09-23 | 洛阳鸿元轴承科技有限公司 | Combination bearing of cylindrical roller and double-direction thrust roller |
| CN203641269U (en) * | 2013-11-29 | 2014-06-11 | 严伯坚 | Novel bidirectional thrust angular contact ball bearing |
| CN107387550A (en) * | 2017-09-07 | 2017-11-24 | 华东交通大学 | A kind of radial direction and the rolling bearing biaxially carried |
| CN207161524U (en) * | 2017-09-07 | 2018-03-30 | 华东交通大学 | A kind of radial direction and the rolling bearing biaxially carried |
| CN207762129U (en) * | 2017-12-05 | 2018-08-24 | 大连交通大学 | A kind of composite bearing |
| CN207864422U (en) * | 2017-12-28 | 2018-09-14 | 洛阳普瑞森精密轴承有限公司 | A kind of combination bearing of cylindrical roller and thrust steel ball |
| CN208519058U (en) * | 2018-06-06 | 2019-02-19 | 洛阳特重轴承有限公司 | A kind of thrust ball and bearing with cross roller ball combination bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191213 |
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| RJ01 | Rejection of invention patent application after publication |