CN110145546A - A kind of long-acting retainer of high speed - Google Patents
A kind of long-acting retainer of high speed Download PDFInfo
- Publication number
- CN110145546A CN110145546A CN201910467684.9A CN201910467684A CN110145546A CN 110145546 A CN110145546 A CN 110145546A CN 201910467684 A CN201910467684 A CN 201910467684A CN 110145546 A CN110145546 A CN 110145546A
- Authority
- CN
- China
- Prior art keywords
- high speed
- roller
- fixedly installed
- long
- placing groove
- 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
Links
Classifications
-
- 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
- F16C33/38—Ball cages
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The present invention relates to retainer technical fields, and disclose a kind of long-acting retainer of high speed, including main shaft, the left and right sides of the main shaft is fixedly installed with connector, two opposite sides of the connector are fixedly installed with installation part, two opposite sides of the installation part offer placing groove, opposite side inner wall is fixedly installed with anti-abrading block in the slot of the placing groove, the inside of two placing grooves is movably installed with the switch block contacted respectively with two anti-abrading blocks, combined block is connected in two switch blocks, roller is fixedly installed between two combined blocks.A kind of long-acting retainer of high speed, the switch block of setting its there are gaps between placing groove, when roller is in rotation, switch block can offset the frictional force between roller by rotation, it reduces its high speed and pricks rotation because friction generates amount of heat, limit speed and the service life of bearing are improved, bearing is enabled to keep running at high speed for a long time.
Description
Technical field
The present invention relates to retainer technical field, specially a kind of long-acting retainer of high speed.
Background technique
Retainer refers to and partly wraps up all or part of rolling element, and the bearing parts moved therewith, rolls to be isolated
Body usually also guides rolling element and holds it in bearing, and rolling bearing at work, bearing is caused due to sliding friction
Fever and abrasion, especially under the conditions of high temperature operation, the effect of centrifugal inertial force exacerbates friction, abrasion and fever, when serious
Will cause retainer burn or fracture, cause bearing cisco unity malfunction, it is desirable that the material of retainer in addition to some strength,
It must also thermal conductivity be good, friction factor is small, wearability is good, impact flexibility is strong and density is smaller and linear expansion coefficient connects with rolling element
Closely, in addition, pressing cage need to be subjected to more complex Pressing Deformation, also require material that there is good processing performance, some
It is required that some can also cross one layer of silver to high retainer above.
Retainer makes rolling element maintain suitable distance between each other in bearing, but due to bearing is running at high speed
When, because there are moment of frictions between bearing, a large amount of heat, prolonged use can be generated, so that the contact surface of retainer is made
Increase the friction of Bearing inner so that motion profile of the rolling element in retainer deviates at wearing and generating deformation,
Its using effect is influenced, there are problems that poor in timeliness, so a kind of long-acting retainer of high speed is proposed to solve the above problems.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of long-acting retainer of high speed, have the advantages that timeliness is good,
It solves between bearing because there are moment of frictions, a large amount of heat, prolonged use can be generated, so that the contact surface of retainer is made
Increase the friction of Bearing inner so that motion profile of the rolling element in retainer deviates at wearing and generating deformation,
Its using effect is influenced, there are problems that poor in timeliness.
(2) technical solution
To realize the good purpose of above-mentioned timeliness, the invention provides the following technical scheme: a kind of long-acting retainer of high speed, packet
Main shaft is included, the left and right sides of the main shaft is fixedly installed with connector, the fixed peace in the opposite side of two connectors
Equipped with installation part, two opposite sides of the installation part offer placing groove, in the slot of the placing groove in opposite side
Wall is fixedly installed with anti-abrading block, and the inside of two placing grooves is movably installed with turn contacted respectively with two anti-abrading blocks
Block is connected with combined block in two switch blocks, roller, two placements is fixedly installed between two combined blocks
The inside of slot is fixedly installed with the snap ring for being located at two switch block opposite sides, and two opposite sides of the installation part are equal
Mounting groove is offered, opposite side inner wall is fixedly installed with fixing piece, two fixations in the slot of two mounting grooves
It is fixedly installed with partition bar between part, gas port is offered on the partition bar, the installation part inner wall is movably installed with inner ring,
Outer ring is movably installed on the outside of the roller.
Preferably, the main shaft and connector between roller there are spacing, main shaft and connector with partition bar it
Between there are spacing.
Preferably, the quantity of the roller and partition bar is eight, and the two is distributed around installation part central symmetry.
Preferably, the gas port surround arrangement around partition bar clockwise, and the spacing between each gas port is equal.
Preferably, it is filled with lubricating oil in the placing groove and mounting groove, there are gaps between switch block and placing groove.
Preferably, the switch block is nylon material, and material composition contains glass fiber reinforcement and age resister.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of long-acting retainer of high speed, have it is following the utility model has the advantages that
1, a kind of long-acting retainer of high speed, is evenly distributed in inside installation part by the switch block roller of setting, so that
Roller maintains suitable distance between each other, optimizes load distribution and reduction noise to reduce the moment of friction of bearing, if
The switch block set its between placing groove there are gap, when roller is in rotation, switch block can pass through rotation and offset friction between roller
Power reduces its high speed and pricks rotation because friction generates amount of heat, reduces the abrasion between entire holder internal structure, ensure that
The switch block of timeliness when it runs at high speed, setting itself is nylon material, so that it is small in placing groove internal vibration, generation
Heat is low,
The high bearing capacity itself having improves limit speed and the service life of bearing, bearing is protected for a long time
It holds and runs at high speed.
2, a kind of long-acting retainer of high speed, is distributed between roller by the partition bar of setting, because bearing turns in high speed
During dynamic, roller when running at high speed, surface since the friction between air can generate the air-flow flowed in bearing,
So that the resistance of its operating can be increased between roller because of airflow influence, the gas of Bearing inner is effectively connected in the gas port of setting
Stream, changes its air flow direction, avoids by resistance between roller, to promote its overall operation performance, increase its reliability.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the enlarged drawing that A is schemed in structure of the invention Fig. 1；
Fig. 3 is the side view of structure of the invention.
In figure: 1 main shaft, 2 connectors, 3 installation parts, 4 placing grooves, 5 anti-abrading blocks, 6 switch blocks, 7 combined blocks, 8 rollers, 9 cards
Ring, 10 mounting grooves, 11 fixing pieces, 12 partition bars, 13 gas ports, 14 inner rings, 15 outer rings.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3, a kind of long-acting retainer of high speed, including main shaft 1, the left and right sides of main shaft 1 is please referred to be fixedly installed with
Connector 2, the opposite side of two connectors 2 are fixedly installed with installation part 3, and two opposite sides of installation part 3 open up
There is placing groove 4, opposite side inner wall is fixedly installed with anti-abrading block 5 in the slot of placing groove 4, and the inside of two placing grooves 4 is living
Dynamic to be equipped with the switch block 6 contacted respectively with two anti-abrading blocks 5, switch block 6 is nylon material, and material composition contains glass fibre increasing
Strong and age resister is connected with combined block 7 in two switch blocks 6, is fixedly installed with roller 8 between two basic change block 7, and two
The inside of placing groove 4 is fixedly installed with the snap ring 9 for being located at two 6 opposite sides of switch block, and two installation parts 3 are opposite
Side offers mounting groove 10, is filled with lubricating oil in placing groove 4 and mounting groove 10, exists between switch block 6 and placing groove 4
Gap, opposite side inner wall is fixedly installed with fixing piece 11 in the slot of two mounting grooves 10, fixed between two fixing pieces 11
Partition bar 12 is installed, main shaft 1 and connector 2 between roller 8 there are spacing, main shaft 1 and connector 2 with partition bar
There are spacing between 12, and roller 8 and the quantity for separating bar 12 are eight, and the two is distributed around 3 central symmetry of installation part, every
Gas port 13 is offered on disconnected bar 12, gas port 13 surround arrangement around partition bar 12 clockwise, and between each gas port 13
Equal 3 inner wall of installation part of spacing is movably installed with inner ring 14, and the outside of roller 8 is movably installed with outer ring 15, passes through turning for setting
6 roller 8 of block is evenly distributed in inside installation part 3, so that roller 8 maintains suitable distance between each other, to reduce bearing
Moment of friction optimize load distribution and reduce noise, the switch block 6 of setting its between placing groove 4 there are gap,
When roller 8 is in rotation, switch block 6 can offset the frictional force between roller 8 by rotation, reduce its high speed and prick rotation
Because friction generates amount of heat, the abrasion between entire holder internal structure is reduced, ensure that timeliness when it runs at high speed
Property, the switch block 6 of setting itself is nylon material, so that small in 4 internal vibration of placing groove, the heat of generation is low, itself tool
Standby high bearing capacity improves limit speed and the service life of bearing, enables bearing to keep running at high speed for a long time, by setting
The partition bar 12 set is distributed between roller 8, because bearing is during high-speed rotation, roller 8 when running at high speed, surface by
Friction between air can generate the air-flow flowed in bearing, so that can increase its fortune because of airflow influence between roller 8
The air-flow of Bearing inner is effectively connected in the gas port 13 of setting, changes its air flow direction, avoids between roller 8 for the resistance turned
By resistance, to promote its overall operation performance, increase its reliability.
In conclusion a kind of long-acting retainer of high speed, is evenly distributed in installation part 3 by 6 roller 8 of switch block of setting
Inside optimizes load distribution and drop so that roller 8 maintains suitable distance between each other to reduce the moment of friction of bearing
Low noise, the switch block 6 of setting its there are gaps between placing groove 4, when roller 8 is in rotation, switch block 6 can pass through rotation counteracting rolling
Frictional force between son 8 reduces its high speed and pricks rotation because friction generates amount of heat, reduces between entire holder internal structure
Abrasion, ensure that timeliness when it runs at high speed, the switch block 6 of setting itself is nylon material, so that in placing groove 4
Portion is with small vibration, and the heat of generation is low, the high bearing capacity itself having, and improves limit speed and the service life of bearing, so that
Bearing can keep running at high speed for a long time.
Also, it is distributed between roller 8 by the partition bar 12 of setting, because bearing is during high-speed rotation, roller 8 exists
When running at high speed, surface is since the friction between air can generate the air-flow flowed in bearing, so that meeting between roller 8
Because airflow influence increases the resistance of its operating, the air-flow of Bearing inner is effectively connected in the gas port 13 of setting, changes its air-flow
Flow direction, avoids between roller 8 by resistance, to promote its overall operation performance, increases its reliability.
It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element
Process, method, article or equipment in there is also other identical elements.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of long-acting retainer of high speed, including main shaft (1), it is characterised in that: the fixed peace in the left and right sides of the main shaft (1)
Equipped with connector (2), two opposite sides of the connector (2) are fixedly installed with installation part (3), two installation parts
(3) opposite side offers placing groove (4), and opposite side inner wall is fixedly installed with anti-in the slot of the placing groove (4)
Abrading block (5), the inside of two placing grooves (4) are movably installed with the switch block (6) contacted respectively with two anti-abrading blocks (5),
It is connected with combined block (7), is fixedly installed with roller (8) between two combined blocks (7), two in two switch blocks (6)
The inside of a placing groove (4) is fixedly installed with the snap ring (9) for being located at two switch block (6) opposite sides, two institutes
It states the opposite side of installation part (3) to offer mounting groove (10), opposite side inner wall in the slot of two mounting grooves (10)
It is fixedly installed with fixing piece (11), partition bar (12), the partition bar is fixedly installed between two fixing pieces (11)
(12) it is offered on gas port (13), installation part (3) inner wall is movably installed with inner ring (14), the outside of the roller (8)
It is movably installed with outer ring (15).
2. the long-acting retainer of a kind of high speed according to claim 1, it is characterised in that: the main shaft (1) and connector (2)
There are spacing between roller (8), and there are spacing between partition bar (12) for main shaft (1) and connector (2).
3. the long-acting retainer of a kind of high speed according to claim 1, it is characterised in that: the roller (8) and partition bar
(12) quantity is eight, and the two is distributed around installation part (3) central symmetry.
4. the long-acting retainer of a kind of high speed according to claim 1, it is characterised in that: the gas port (13) is around partition bar
(12) clockwise around arrangement, and the spacing between each gas port (13) is equal.
5. the long-acting retainer of a kind of high speed according to claim 1, it is characterised in that: the placing groove (4) and mounting groove
(10) lubricating oil is filled in, there are gaps between switch block (6) and placing groove (4).
6. the long-acting retainer of a kind of high speed according to claim 1, it is characterised in that: the switch block (6) is nylon material,
Its material composition contains glass fiber reinforcement and age resister.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910467684.9A CN110145546A (en) | 2019-05-30 | 2019-05-30 | A kind of long-acting retainer of high speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910467684.9A CN110145546A (en) | 2019-05-30 | 2019-05-30 | A kind of long-acting retainer of high speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110145546A true CN110145546A (en) | 2019-08-20 |
Family
ID=67589934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910467684.9A Pending CN110145546A (en) | 2019-05-30 | 2019-05-30 | A kind of long-acting retainer of high speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110145546A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002098154A (en) * | 2000-07-31 | 2002-04-05 | Skf Gmbh | Cylindrical roller bearing |
| JP2009138863A (en) * | 2007-12-07 | 2009-06-25 | Jtekt Corp | Retainer for bearings |
| JP2010019369A (en) * | 2008-07-11 | 2010-01-28 | Ntn Corp | Guide roller |
| JP2011002077A (en) * | 2009-06-22 | 2011-01-06 | Nsk Ltd | Rolling bearing |
| JP2012189206A (en) * | 2011-02-25 | 2012-10-04 | Nsk Ltd | Ball bearing, and motor and spindle device using the same |
| CN203979152U (en) * | 2014-07-22 | 2014-12-03 | 温州高德精密轴承有限公司 | A kind of plastics holder of bearing |
| CN204175799U (en) * | 2014-07-22 | 2015-02-25 | 温州高德精密轴承有限公司 | A kind of thrust-bearing plastic cage |
| CN105134784A (en) * | 2015-08-31 | 2015-12-09 | 江苏大学 | Combined rolling body antifriction bearing capable of increasing contact wrap angles of rolling bodies |
| CN205315500U (en) * | 2015-12-30 | 2016-06-15 | 中实洛阳工程塑料有限公司 | Railway for bearing engineering plastics keep ware |
| CN106090018A (en) * | 2016-06-25 | 2016-11-09 | 瓦房店爱国轴承研究院有限公司 | The large-scale nylon cages of multiple hold depth |
| CN107939837A (en) * | 2017-10-20 | 2018-04-20 | 郭家蓉 | Can be radiated bearing |
| CN207673710U (en) * | 2017-12-28 | 2018-07-31 | 宁波市新世纪轴承有限公司 | Deep groove ball bearing |
| CN208281370U (en) * | 2018-03-30 | 2018-12-25 | 杭州沈氏轴承有限公司 | A kind of radial roller bearing retainer |
-
2019
- 2019-05-30 CN CN201910467684.9A patent/CN110145546A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002098154A (en) * | 2000-07-31 | 2002-04-05 | Skf Gmbh | Cylindrical roller bearing |
| JP2009138863A (en) * | 2007-12-07 | 2009-06-25 | Jtekt Corp | Retainer for bearings |
| JP2010019369A (en) * | 2008-07-11 | 2010-01-28 | Ntn Corp | Guide roller |
| JP2011002077A (en) * | 2009-06-22 | 2011-01-06 | Nsk Ltd | Rolling bearing |
| JP2012189206A (en) * | 2011-02-25 | 2012-10-04 | Nsk Ltd | Ball bearing, and motor and spindle device using the same |
| CN203979152U (en) * | 2014-07-22 | 2014-12-03 | 温州高德精密轴承有限公司 | A kind of plastics holder of bearing |
| CN204175799U (en) * | 2014-07-22 | 2015-02-25 | 温州高德精密轴承有限公司 | A kind of thrust-bearing plastic cage |
| CN105134784A (en) * | 2015-08-31 | 2015-12-09 | 江苏大学 | Combined rolling body antifriction bearing capable of increasing contact wrap angles of rolling bodies |
| CN205315500U (en) * | 2015-12-30 | 2016-06-15 | 中实洛阳工程塑料有限公司 | Railway for bearing engineering plastics keep ware |
| CN106090018A (en) * | 2016-06-25 | 2016-11-09 | 瓦房店爱国轴承研究院有限公司 | The large-scale nylon cages of multiple hold depth |
| CN107939837A (en) * | 2017-10-20 | 2018-04-20 | 郭家蓉 | Can be radiated bearing |
| CN207673710U (en) * | 2017-12-28 | 2018-07-31 | 宁波市新世纪轴承有限公司 | Deep groove ball bearing |
| CN208281370U (en) * | 2018-03-30 | 2018-12-25 | 杭州沈氏轴承有限公司 | A kind of radial roller bearing retainer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110145546A (en) | A kind of long-acting retainer of high speed | |
| CN111306205B (en) | Sliding sleeve ball type ball pin type constant velocity universal joint shell | |
| CN114321159A (en) | High-end equipment is made with high-speed accurate heavy load main shaft bearing | |
| CN106763191B (en) | Air bearing | |
| CN201561052U (en) | Flange-type rolling spline pair | |
| CN201934516U (en) | Bearing | |
| CN202149136U (en) | Bearing and bearing pack provided with same | |
| CN202338562U (en) | Novel angular contact ball bearing | |
| CN216158118U (en) | Ceramic ball for oxygen pump bearing in mechanical equipment | |
| CN106969038A (en) | One kind is without retainer high speed roller bearing | |
| CN216768100U (en) | Linear guide silent ball sliding block | |
| CN103195823B (en) | Hub | |
| CN214998874U (en) | Retainer for angular contact ball bearing | |
| CN208417274U (en) | A kind of ceramic bearing of new type superthin wall high abrasion | |
| CN220302564U (en) | Self-adapting air bearing device and air bearing roller provided with same | |
| CN107269683B (en) | Wear-resistant turntable bearing | |
| CN210599878U (en) | High-speed angular contact bearing retainer | |
| CN110966300A (en) | Rolling bearing and assembling method thereof | |
| CN204716742U (en) | Non-compactness is containing oiling agent ceramic bearing | |
| CN203926393U (en) | A kind of ultra high speed rolling bearing | |
| CN110657158A (en) | Four-point contact type high-speed lead screw bearing | |
| CN209875878U (en) | Multistage bearing drive structure | |
| CN207777422U (en) | A kind of bearing retainer | |
| CN211778514U (en) | Rolling bearing | |
| CN212429521U (en) | Inertial driving self-adaptive lubricating rolling linear guide rail |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190820 |