CN107339327B - Bearing block with dust reduction capability - Google Patents
Bearing block with dust reduction capability Download PDFInfo
- Publication number
- CN107339327B CN107339327B CN201710762073.8A CN201710762073A CN107339327B CN 107339327 B CN107339327 B CN 107339327B CN 201710762073 A CN201710762073 A CN 201710762073A CN 107339327 B CN107339327 B CN 107339327B
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- CN
- China
- Prior art keywords
- bearing
- bearing block
- cavity
- air flue
- gas outlet
- 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
-
- 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
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
- F16C35/067—Fixing them in a housing
-
- 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
- F16C37/00—Cooling of bearings
Abstract
The present patent application belongs to the rigid support technical field of parts of bearings, specifically discloses a kind of bearing block with dust reduction capability, including bearing and bearing block ontology, is equipped with threaded hole at left and right sides of bearing block ontology；It is characterized in that, being provided with cavity on the bearing block ontology, the bearing is fixedly mounted in cavity；The side of the bearing inner race towards cavity is fixed with bracket, and bracket is equipped with shaft, and shaft is equipped with multiple moving blades；Air flue and the gas outlet around cavity are provided on the bearing block ontology, the side of the gas outlet is connected to one end of air flue, and the other side of gas outlet is connected to cavity；The other end of the air flue is connected to and opposite with moving blade with cavity.Using bearing block of the invention, it can prevent dust from entering bearing, in bearing block, avoid bearing excessive wear and lead to cisco unity malfunction.
Description
Technical field
The invention belongs to the rigid support technical field of parts of bearings more particularly to a kind of bearings with dust reduction capability
Seat.
Background technique
Bearing is a kind of important spare part in contemporary mechanical equipment.Its major function is to support mechanical rotary body, is reduced
Coefficient of friction in its motion process, and guarantee its rotating accuracy, according to the difference of the friction properties of the moving elements, bearing can be divided into rolling
Dynamic bearing and sliding bearing two major classes, wherein rolling bearing is normalized, seriation, but its radial direction compared with sliding bearing
Size, vibration and noise are larger, and price is also higher, and rolling bearing is generally by outer ring, four part group of inner ring, rolling element and retainer
At.By the shape of rolling element, rolling bearing is divided into ball bearing and roller bearing two major classes, and use is generally required when using bearing
Bearing block is used cooperatively, and bearing block is for being supported bearing.
Bearing is very accurate instrument, and all components of bearing must keep stringent engineering tolerances, just can guarantee axis
Hold normal work.When bearing block is used in the more severe place of environment, for example environment temperature is high, and dust is more, and temperature is excessively high all
So that the tissue of bearing material is changed, leads to the reduction of bearing load ability and service life；And dust can pass through bearing
Hole enters bearing block, in bearing, increases coefficient of friction when bearing rotation, bearing may excessive wear, leak lubricating oil, lead
It causes out of service.
Summary of the invention
The purpose of the present invention is providing a kind of bearing block with dust reduction capability, can prevent dust from entering bearing, bearing
Seat, avoids bearing excessive wear from leading to cisco unity malfunction.
In order to achieve the above object, base case of the invention are as follows: the bearing block with dust reduction capability, including bearing and axis
An ontology is held, is equipped with threaded hole at left and right sides of bearing block ontology；Cavity is provided on the bearing block ontology, the bearing is solid
Dingan County is in cavity；The side of the bearing inner race towards cavity is fixed with bracket, and bracket is equipped with shaft, and shaft is equipped with
Multiple moving blades；Air flue and the gas outlet around cavity, the side of the gas outlet and gas are provided on the bearing block ontology
The one end in road is connected to, and the other side of gas outlet is connected to cavity；The other end of the air flue be connected to with cavity and with rotation leaf
Piece is opposite.
The working principle of this base case is: when using bearing block, fixing bearing block using fasteners such as bolts, keeps away
Exempt from course of work bottom bracket to slide.Its inner ring can rotate bearing during the work time, and bearing inner race passes through bracket
Shaft rotation is driven, the moving blade in shaft moves together therewith.Under the action of moving blade, gas is generated in cavity,
Gas is flowed along air flue, is discharged eventually by gas outlet.Due to there is gas discharge at gas outlet always, extraneous dust is difficult to
Enter bearing block, in bearing by cavity, it is therefore prevented that the bearing wear in cavity.
The beneficial effect of this base case is:
1, when bearing working, the gas that moving blade generates from gas outlet continuously by being discharged, the gas of discharge
The dust attached in cavity can not only be blown away, moreover it is possible to prevent extraneous dust from entering, dust is avoided to propose the abrasion of bearing
The service life of high bearing.
2, it is rotated using the inner wrap strip turn axis of bearing, shaft rotation drives moving blade movement to generate gas, moves
The source of power is the energy that system carries, and increases power device driving moving blade movement without additional, is effectively reduced and is produced into
This while, also can be reduced device the space occupied area.
3, the gas that moving blade generates is flowed along air flue, when the gas of flowing can also be with bearing running, bearing block work
The heat of generation reduces the temperature of bearing and bearing block, avoids influencing the normal work of bearing because temperature increases.
Further, the gas outlet is set as truncated cone-shaped, opening of the side that gas outlet taper gradually decreases towards cavity.Out
Port is set as this shape, is inclination blowout when the gas that moving blade generates is blown out from gas outlet, setting in this way can more have
The blowing away dust of effect, avoids dust from entering.
Further, the air flue is equipped with a plurality of, and a plurality of air flue is uniformly distributed along the circumferential direction of cavity.A plurality of air flue is set, is turned
The gas that movable vane piece generates can be discharged simultaneously by a plurality of air flue, and the gas of discharge can equably be looped around the four of cavity
Week avoid extraneous dirt accumulation in cavity.
Further, the lower surface of the bearing block ontology is equipped with rubber pad.During bearing block work, due to workpiece
Constantly rotation, bearing block may shake, when the setting of rubber pad can effectively buffer bearing block and extraneous collision by
Power avoids bearing block from being damaged；The setting of rubber pad simultaneously can also reduce the noise generated when bearing block work.
Further, the lower surface of the bearing block ontology is provided with groove, is equipped with more springs in groove.Groove is opened up, it can
It is easy to carry to reduce the weight of bearing block itself, while raw materials for production are also saved, reduce production cost.Bullet is equipped in groove
Spring, spring are directly contacted with mounting surface, can effectively buffer the stress of bearing block, are had the function of damping, are reduced noise.
Further, the branch port around cavity, the side of the branch port and air flue are also provided on the bearing block ontology
Connection, the other side are opposite with bearing.The gas that moving blade generates can be blown on bearing by branch port, take away bearing working
The heat generated in the process reduces the temperature of bearing, avoids influencing the normal work of bearing because temperature increases.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the bearing block embodiment that the present invention has dust reduction capability；
Fig. 2 is the cross-sectional view of A-A in Fig. 1.
Specific embodiment
Below by specific embodiment, the present invention is described in further detail:
Appended drawing reference in Figure of description includes: bearing block ontology 10, groove 11, spring 12, threaded hole 13, rubber pad
14, cavity 15, bearing 20, bracket 30, shaft 40, moving blade 41, air flue 50, gas outlet 51, branch port 52.
As shown in Figure 1 and Figure 2,20, bearing with dust reduction capability, including 20 ontologies 10 of bearing 20 and bearing, bearing
The lower surface of 20 ontologies 10 is provided with groove 11, is equipped with more springs 12 in groove 11；The lower surface of 20 ontologies 10 of bearing is also
It is bonded with rubber pad 14, the setting of rubber pad 14 can effectively buffer 20, bearing stress when colliding with the external world, avoid bearing
20 are damaged.The left and right sides of 20 ontologies 10 of bearing is equipped with threaded hole 13, can be by bearing 20 using the threaded hole 13
Seat is fixed, avoids 20, bearing from sliding during the work time.Cavity 15 is provided on 20 ontologies 10 of bearing, bearing 20 is fixed
It is mounted in cavity 15；Bracket 30 is welded on the right side of 20 inner ring of bearing, being fixedly connected on bracket 30 can be with 20 inner ring of bearing
The shaft 40 rotated coaxially is welded with multiple moving blades 41 in shaft 40.When shaft 40 drives moving blade 41 to rotate, rotation
Blade 41 can be such that the gas in cavity 15 flows.51 He of gas outlet around cavity 15 is provided on 20 ontologies 10 of bearing
A plurality of air flue 50, a plurality of air flue 50 are uniformly distributed along the circumferential direction of cavity 15.The side of gas outlet 51 is connected to the left end of air flue 50,
The other side of gas outlet 51 is connected to cavity 15；And the right end of air flue 50 is connected to cavity 15 and opposite with moving blade 41.Out
Port 51 is set as truncated cone-shaped, and towards the opening of cavity 15, gas outlet 51 is set as this for the side that 51 taper of gas outlet gradually decreases
Kind shape is blown out when the gas that moving blade 41 generates is blown out from gas outlet 51 for inclination, and setting in this way can be avoided more effectively
Dust enters in cavity 15.Also is provided with the branch port 52 around cavity 15 on 20 ontologies 10 of bearing, the side of branch port 52 with
Air flue 50 is connected to, and the other side and bearing 20 are opposite, and the gas that moving blade 41 generates can be blown by branch port 52 in bearing 20
On, with the heat generated in 20 course of work of bearing running, reduce the temperature of bearing 20.
When it is implemented, 20 fixations of bearing are avoided course of work middle (center) bearing 20 generations using fasteners such as bolts
Sliding.Its inner ring can rotate bearing 20 during the work time, and 20 inner ring of bearing drives shaft 40 to rotate by bracket 30, turn
Moving blade 41 on axis 40 moves together therewith.Under the action of moving blade 41, the gas in cavity 15 flows, gas
Body is flowed along each air flue 50, flows to branch port 52 and gas outlet 51 respectively, and the air-flow blown out from branch port 52 is blown in bearing
On 20, the temperature of bearing 20 is reduced with the heat generated in 20 course of work of bearing running；The air-flow blown out from gas outlet 51 prevents
Extraneous dust passes through in 20, bearing of the entrance of cavity 15, bearing 20, it is therefore prevented that the bearing 20 in cavity 15 is worn.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific embodiment can be used for explaining the content of claim.
Claims (4)
1. having the bearing block of dust reduction capability, including bearing and bearing block ontology, spiral shell is equipped at left and right sides of bearing block ontology
Pit；It is characterized in that, being provided with cavity on the bearing block ontology, the bearing is fixedly mounted in cavity；In the bearing
Circle is fixed with bracket towards the side of cavity, and bracket is equipped with shaft, and shaft is located at side of the bracket far from bearing, sets in shaft
There are multiple moving blades；Be provided with air flue and the gas outlet around cavity on the bearing block ontology, the side of the gas outlet with
One end of air flue is connected to, and the other side of gas outlet is connected to cavity；The other end of the air flue be connected to cavity and with rotation leaf
Piece is opposite；The gas outlet is set as truncated cone-shaped, opening of the side that gas outlet taper gradually decreases towards cavity；The bearing block
The branch port around cavity is also provided on ontology, the side of the branch port is connected to air flue, and the other side is opposite with bearing.
2. as described in claim 1 with dust reduction capability bearing block, which is characterized in that the air flue be equipped with it is a plurality of, it is a plurality of
Air flue is uniformly distributed along the circumferential direction of cavity.
3. as described in claim 1 with the bearing block of dust reduction capability, which is characterized in that the lower surface of the bearing block ontology
Equipped with rubber pad.
4. as claimed in claim 3 with the bearing block of dust reduction capability, which is characterized in that the lower surface of the bearing block ontology
It is provided with groove, is equipped with more springs in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710762073.8A CN107339327B (en) | 2017-08-30 | 2017-08-30 | Bearing block with dust reduction capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710762073.8A CN107339327B (en) | 2017-08-30 | 2017-08-30 | Bearing block with dust reduction capability |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107339327A CN107339327A (en) | 2017-11-10 |
| CN107339327B true CN107339327B (en) | 2019-02-05 |
Family
ID=60214648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710762073.8A Active CN107339327B (en) | 2017-08-30 | 2017-08-30 | Bearing block with dust reduction capability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107339327B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112917343A (en) * | 2021-01-27 | 2021-06-08 | 刘娜 | Five-station crystal glass processing equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201575073U (en) * | 2009-10-30 | 2010-09-08 | 左林林 | Bearing provided with heat dissipation structure |
| CN202719032U (en) * | 2012-04-10 | 2013-02-06 | 苏州唐峰金属制品有限公司 | Dustproof shaft sleeve |
| WO2015100314A1 (en) * | 2013-12-23 | 2015-07-02 | Durbin Jeff | Bearing removal tool |
| CN105257715A (en) * | 2015-11-16 | 2016-01-20 | 耒阳新达微科技有限公司 | Vibration reduction type bearing base |
| CN205806235U (en) * | 2016-07-04 | 2016-12-14 | 长沙航空职业技术学院 | A kind of mechanical axis bearing |
-
2017
- 2017-08-30 CN CN201710762073.8A patent/CN107339327B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201575073U (en) * | 2009-10-30 | 2010-09-08 | 左林林 | Bearing provided with heat dissipation structure |
| CN202719032U (en) * | 2012-04-10 | 2013-02-06 | 苏州唐峰金属制品有限公司 | Dustproof shaft sleeve |
| WO2015100314A1 (en) * | 2013-12-23 | 2015-07-02 | Durbin Jeff | Bearing removal tool |
| CN105257715A (en) * | 2015-11-16 | 2016-01-20 | 耒阳新达微科技有限公司 | Vibration reduction type bearing base |
| CN205806235U (en) * | 2016-07-04 | 2016-12-14 | 长沙航空职业技术学院 | A kind of mechanical axis bearing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107339327A (en) | 2017-11-10 |
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