CN106763161B - Bearing for monitoring equipment lens - Google Patents
Bearing for monitoring equipment lens Download PDFInfo
- Publication number
- CN106763161B CN106763161B CN201710114353.8A CN201710114353A CN106763161B CN 106763161 B CN106763161 B CN 106763161B CN 201710114353 A CN201710114353 A CN 201710114353A CN 106763161 B CN106763161 B CN 106763161B
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- CN
- China
- Prior art keywords
- bearing
- inner ring
- outer ring
- circumferential direction
- along
- 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.)
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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
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
- F16C19/18—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
- F16C19/188—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with at least one row for radial load in combination with at least one row for axial load
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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
- F16C33/583—Details of specific parts of races
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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
- F16C2370/00—Apparatus relating to physics, e.g. instruments
- F16C2370/20—Optical, e.g. movable lenses or mirrors; Spectacles
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention provides a bearing for a lens of monitoring equipment, which comprises a circular bearing outer ring and a bearing inner ring, wherein a chute is arranged on the inner side of the bearing outer ring along the circumferential direction; the axial ball is arranged between the end face of the bearing inner ring and the bearing outer ring, and the radial ball is arranged between the outer side face of the bearing inner ring and the bearing outer ring, so that the bearing mechanism can bear the pressure of the side face and the end face generated by the mechanism at the same time, and the bearing direction is not single any more.
Description
[ field of technology ]
The invention relates to the field of bearings, in particular to a bearing for a lens of monitoring equipment.
[ background Art ]
The existing bearing used on the lens of the monitoring equipment is single in bearing force direction, one bearing is only provided with radial balls, only can bear side face pressure but cannot bear end face pressure, and the other bearing is only provided with axial balls, only can bear end face pressure but cannot bear side face pressure, so that the invention aims to provide the bearing used on the lens of the monitoring equipment, and the bearing can bear end face pressure and side face pressure at the same time, and improve the mechanism performance.
[ invention ]
The invention aims to provide a bearing for a lens of monitoring equipment, which can bear end face pressure and side face pressure at the same time.
The purpose of the invention is realized in the following way:
the utility model provides a bearing for on supervisory equipment lens, is including being annular bearing outer lane and bearing inner race, the bearing outer lane inboard is equipped with the spout along circumference, the bearing inner race rotates to be located in the spout, bearing inner race axial terminal surface with be equipped with axial ball between the bearing outer lane, bearing inner race radial outside face with be equipped with radial ball between the bearing outer lane.
According to the bearing for the monitoring equipment lens, the inner ring containing groove holes for containing the axial balls are uniformly formed in the axial end face of the inner ring of the bearing along the circumferential direction, and correspondingly, the outer ring ball rolling grooves are formed in the corresponding positions on the sliding grooves on the outer ring of the bearing along the circumferential direction; the radial outer side surface of the bearing inner ring is provided with an inner ring ball rolling groove along the circumferential direction, and correspondingly, the corresponding position on the sliding groove on the bearing outer ring is provided with an outer ring containing groove hole for containing the radial ball along the circumferential direction.
According to the bearing for the monitoring equipment lens, 4 inner ring containing slots are uniformly formed in the axial end face of the inner ring of the bearing along the circumferential direction, and 4 outer ring containing slots are uniformly formed in corresponding positions on the sliding groove on the outer ring of the bearing along the circumferential direction.
According to the bearing for the monitoring equipment lens, the outer ring of the bearing is uniformly provided with the outer ring positioning columns along the circumferential direction in the direction deviating from the inner ring of the bearing, and the inner ring of the bearing is uniformly provided with the inner ring positioning columns along the circumferential direction in the direction deviating from the outer ring of the bearing.
According to the bearing for the monitoring equipment lens, the bearing outer ring is uniformly provided with the 4 outer ring positioning columns along the circumferential direction in the direction deviating from the bearing inner ring, and the bearing inner ring is uniformly provided with the 4 inner ring positioning columns along the circumferential direction in the direction deviating from the bearing outer ring.
The bearing for the monitoring equipment lens is characterized in that the positions of the outer ring positioning posts are in one-to-one correspondence with the positions of the outer ring accommodating slotted holes, and the positions of the inner ring positioning posts are in one-to-one correspondence with the positions of the inner ring accommodating slotted holes.
Compared with the prior art, the invention has the following characteristics:
1) The axial ball is arranged between the end face of the bearing inner ring and the bearing outer ring, and the radial ball is arranged between the outer side face of the bearing inner ring and the bearing outer ring, so that the bearing mechanism can bear the pressure of the side face and the end face generated by the mechanism at the same time, and the bearing direction is not single any more;
2) The corresponding positions on the sliding grooves on the outer ring of the bearing are provided with outer ring ball rolling grooves along the circumferential direction, and the corresponding positions on the inner ring of the bearing are provided with inner ring ball rolling grooves along the circumferential direction, so that when the outer ring of the bearing and the inner ring of the bearing rotate relatively, the axial balls and the radial balls can smoothly roll between the outer ring ball rolling grooves and the inner ring containing groove holes and between the inner ring ball rolling grooves and the outer ring containing groove holes respectively, and the resistance born in the rotating process is reduced;
3) The position of each outer ring positioning column corresponds to the position of each outer ring accommodating slot hole one by one, the position of each inner ring positioning column corresponds to the position of each inner ring accommodating slot hole one by one, when the bearing outer ring and the bearing inner ring rotate relatively, the outer ring positioning column is always positioned on the same radial direction with the radial ball on the outer ring accommodating slot hole, the inner ring positioning column is positioned on the same axial direction with the axial ball on the inner ring accommodating slot hole, so that the side pressure received on the outer ring positioning column is directly transmitted to the radial ball in the rotating process, and the end face pressure received on the inner ring positioning column is directly transmitted to the axial ball, so that the stress is more balanced, and the stress intensity is improved.
[ description of the drawings ]
The invention is described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic perspective view of an outer race of the bearing of the present invention;
FIG. 3 is a schematic perspective view of an inner race of the bearing of the present invention;
FIG. 4 is a schematic perspective view of the present invention;
fig. 5 is a schematic view in partial cross-section of the bearing outer race according to the present invention.
[ detailed description ] of the invention
The bearing for the lens of the monitoring equipment comprises a circular bearing outer ring 1 and a bearing inner ring 2, wherein a chute 11 is formed in the inner side of the bearing outer ring 1 along the circumferential direction, the bearing inner ring 2 is rotationally arranged in the chute 11, 4 inner ring containing slots 21 for containing axial balls 3 are uniformly formed in the axial end surface of the bearing inner ring 2 along the circumferential direction, and correspondingly, outer ring ball rolling grooves 111 are formed in corresponding positions on the chute 11 on the bearing outer ring 1 along the circumferential direction; the bearing inner ring 2 is provided with an inner ring ball rolling groove 22 along the circumferential direction on the radial outer side surface, correspondingly, 4 outer ring containing groove holes 112 for containing radial balls 4 are uniformly arranged at corresponding positions on the sliding groove 11 on the bearing outer ring 1 along the circumferential direction, an axial ball 3 is arranged between the inner ring containing groove holes 21 and the outer ring ball rolling groove 111, a radial ball 4 is arranged between the inner ring ball rolling groove 22 and the outer ring containing groove holes 112, the caliber of the inner ring containing groove holes 21 is slightly smaller than the diameter of the axial ball 3, and the caliber of the outer ring containing groove holes 112 is slightly smaller than the diameter of the radial ball 4.
The bearing outer ring 1 is evenly provided with 4 outer ring positioning columns 12 along the circumferential direction in the direction deviating from the bearing inner ring 2, the bearing inner ring 2 is evenly provided with 4 inner ring positioning columns 23 along the circumferential direction in the direction deviating from the bearing outer ring 1, the position of each outer ring positioning column 12 corresponds to the position of each outer ring accommodating slot 112 one by one, and the position of each inner ring positioning column 23 corresponds to the position of each inner ring accommodating slot 21 one by one.
In the invention, when the bearing outer ring 1 and the bearing inner ring 2 relatively rotate, the axial balls 3 roll on the inner ring accommodating groove holes 21, the sliding grooves 11 on the bearing outer ring 1 rotate relative to the axial balls 3 along the outer ring ball rolling grooves 111, the radial balls 4 roll on the outer ring accommodating groove holes 112, and the bearing inner ring 2 rotates relative to the radial balls 4 along the inner ring ball rolling grooves 22.
Claims (3)
1. A bearing for use on a monitoring device lens, characterized by: the novel bearing comprises a circular bearing outer ring (1) and a bearing inner ring (2), wherein a sliding groove (11) is formed in the inner side of the bearing outer ring (1) along the circumferential direction, the bearing inner ring (2) is rotationally arranged in the sliding groove (11), an axial ball (3) is arranged between the axial end surface of the bearing inner ring (2) and the bearing outer ring (1), and a radial ball (4) is arranged between the radial outer side surface of the bearing inner ring (2) and the bearing outer ring (1);
an inner ring accommodating groove hole (21) for accommodating the axial ball (3) is uniformly formed in the axial end face of the bearing inner ring (2) along the circumferential direction, and correspondingly, an outer ring ball rolling groove (111) is formed in a corresponding position on a sliding groove (11) on the bearing outer ring (1) along the circumferential direction;
an inner ring ball rolling groove (22) is formed in the radial outer side surface of the bearing inner ring (2) along the circumferential direction, and correspondingly, an outer ring accommodating groove hole (112) for accommodating the radial ball (4) is formed in the corresponding position on the sliding groove (11) on the bearing outer ring (1) along the circumferential direction; the bearing outer ring (1) is provided with outer ring positioning columns (12) uniformly along the circumferential direction in the direction deviating from the bearing inner ring (2), and the bearing inner ring (2) is provided with inner ring positioning columns (23) uniformly along the circumferential direction in the direction deviating from the bearing outer ring (1);
the position of each outer ring positioning column (12) corresponds to the position of each outer ring accommodating groove hole (112) one by one, and the position of each inner ring positioning column (23) corresponds to the position of each inner ring accommodating groove hole (21) one by one.
2. A bearing for use on a monitoring device lens according to claim 1, wherein: the bearing inner ring (2) is characterized in that 4 inner ring containing slots (21) are uniformly arranged on the axial end face of the bearing inner ring along the circumferential direction, and 4 outer ring containing slots (112) are uniformly arranged at corresponding positions on the sliding groove (11) on the bearing outer ring (1) along the circumferential direction.
3. A bearing for use on a monitoring device lens according to claim 1, wherein: the bearing outer ring (1) is evenly provided with 4 outer ring positioning columns (12) along the circumferential direction in the direction deviating from the bearing inner ring (2), and the bearing inner ring (2) is evenly provided with 4 inner ring positioning columns (23) along the circumferential direction in the direction deviating from the bearing outer ring (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710114353.8A CN106763161B (en) | 2017-02-28 | 2017-02-28 | Bearing for monitoring equipment lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710114353.8A CN106763161B (en) | 2017-02-28 | 2017-02-28 | Bearing for monitoring equipment lens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106763161A CN106763161A (en) | 2017-05-31 |
| CN106763161B true CN106763161B (en) | 2023-08-15 |
Family
ID=58959619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710114353.8A Active CN106763161B (en) | 2017-02-28 | 2017-02-28 | Bearing for monitoring equipment lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106763161B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH324015A (en) * | 1955-11-01 | 1957-08-31 | Foeneter S A | Rolling and swiveling annular support, especially for concrete mixers |
| EP0375938A1 (en) * | 1988-12-01 | 1990-07-04 | OMET S.r.l. | Rolling-contact bearing |
| JP2002098136A (en) * | 2000-09-21 | 2002-04-05 | Nsk Ltd | Double row ball bearing |
| CN101326376A (en) * | 2005-12-07 | 2008-12-17 | Skf股份公司 | Bearing assembly |
| CN102418740A (en) * | 2010-09-27 | 2012-04-18 | 西门子公司 | A three row roller bearing, in particular for a wind turbine |
| CN204755584U (en) * | 2015-07-24 | 2015-11-11 | 谷代妃 | Novel spherical roller bearing |
| CN105917126A (en) * | 2014-01-15 | 2016-08-31 | 舍弗勒技术股份两合公司 | Rolling bearing |
| CN206530601U (en) * | 2017-02-28 | 2017-09-29 | 中山联合光电科技股份有限公司 | A kind of bearing on monitoring device camera lens |
-
2017
- 2017-02-28 CN CN201710114353.8A patent/CN106763161B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH324015A (en) * | 1955-11-01 | 1957-08-31 | Foeneter S A | Rolling and swiveling annular support, especially for concrete mixers |
| EP0375938A1 (en) * | 1988-12-01 | 1990-07-04 | OMET S.r.l. | Rolling-contact bearing |
| JP2002098136A (en) * | 2000-09-21 | 2002-04-05 | Nsk Ltd | Double row ball bearing |
| CN101326376A (en) * | 2005-12-07 | 2008-12-17 | Skf股份公司 | Bearing assembly |
| CN102418740A (en) * | 2010-09-27 | 2012-04-18 | 西门子公司 | A three row roller bearing, in particular for a wind turbine |
| CN105917126A (en) * | 2014-01-15 | 2016-08-31 | 舍弗勒技术股份两合公司 | Rolling bearing |
| CN204755584U (en) * | 2015-07-24 | 2015-11-11 | 谷代妃 | Novel spherical roller bearing |
| CN206530601U (en) * | 2017-02-28 | 2017-09-29 | 中山联合光电科技股份有限公司 | A kind of bearing on monitoring device camera lens |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106763161A (en) | 2017-05-31 |
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