CN209648321U - A kind of bearing arrangement of cylindrical grinder - Google Patents
A kind of bearing arrangement of cylindrical grinder Download PDFInfo
- Publication number
- CN209648321U CN209648321U CN201920091558.3U CN201920091558U CN209648321U CN 209648321 U CN209648321 U CN 209648321U CN 201920091558 U CN201920091558 U CN 201920091558U CN 209648321 U CN209648321 U CN 209648321U
- Authority
- CN
- China
- Prior art keywords
- bearing
- grinding wheel
- bearing block
- axle sleeve
- gland
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 210000004907 gland Anatomy 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 4
- 239000000446 fuel Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 238000009827 uniform distribution Methods 0.000 claims description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- 238000005299 abrasion Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000001050 lubricating effect Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 22
- 229910000906 Bronze Inorganic materials 0.000 description 2
- 239000010974 bronze Substances 0.000 description 2
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The utility model relates to a kind of bearing arrangements of cylindrical grinder, it includes grinding wheel unit, grinding wheel spindle, shell, motor, first bearing structure, second bearing structure, the first bearing structure is identical as the second bearing structure structure, installation direction is opposite, the first bearing structure, second bearing structure includes gland, first sealing ring, second sealing ring, bearing block, axle sleeve and third sealing ring, the bearing block inner wall is equipped with the multiple first annular oil grooves and axial oil storage tank of connection, the sleeve lining is equipped with multiple second annular oil grooves for being connected to the axial oil storage tank, the gland is equipped with multiple positive stop lug boss, the axle sleeve is equipped with and the matched multiple limiting grooves of gland positive stop lug boss.A kind of bearing arrangement of cylindrical grinder of the utility model can avoid axle sleeve as axis rotates together, and the inner wall abrasion for preventing bearing block and axle sleeve from cooperating, Bearing inner oil liquid is abundant, can achieve high lubricating effect, the effect that friction is small, transmission efficiency is high.
Description
Technical field
The utility model relates to a kind of cylindrical grinders, more particularly to a kind of bearing arrangement of cylindrical grinder.
Background technique
Cylindrical grinder is the outer surface and shaft shoulder end face that workpieces processing is cylindrical, cone or other shapes element line transform into
Grinding machine；Using most extensively, being capable of processing various cylindrical conical external surfaces and shaft shoulder face grinding machine.
Traditional cylindrical grinder after a period of operation, height of the lubricating oil smeared when assembly inside bearing in grinding wheel spindle
It is exhausted quickly under speed operating, grinding wheel spindle and axle sleeve form dry friction at this time, cause big friction, quick abrasion, transmission efficiency low；And
Axle sleeve is easy to rotate together with grinding wheel spindle, the inner wall abrasion for causing bearing block and axle sleeve to cooperate.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of bearing arrangement of cylindrical grinder.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
The bearing arrangement of the cylindrical grinder includes grinding wheel unit, grinding wheel spindle, shell, motor, first bearing structure, second
Bearing arrangement, the left end of the grinding wheel spindle are fixedly connected with grinding wheel unit, and right end connects motor, middle section by first bearing structure and
Second bearing structural support is on shell, it is characterised in that: the first bearing structure and the second bearing structure structure phase
Together, installation direction is on the contrary, the first bearing structure, second bearing structure include gland, the first sealing ring, the second sealing
Circle, bearing block, axle sleeve and third sealing ring, the inner headed face of the bearing block are sheathed on the grinding wheel spindle and by third sealing rings
With the grinding wheel sealing, the inner headed face of the bearing block is equipped with the pockets for accommodating axle sleeve and gland, periphery with
The hole of the shell matches, and the flange of the bearing block left end is fixedly connected with the shell by screw, the axle sleeve it is interior
Disc is matched with the grinding wheel spindle, and periphery is matched with the inner wall of the pockets of the bearing block, and the left end of the axle sleeve
It is limited by gland, right end is limited by the slot bottom of the bearing block pockets, and the flange of the gland left end passes through second
The left side of sealing ring and bearing block seals and is fixedly connected on the left side of bearing block by screw, and the gland is sheathed on
The grinding wheel spindle and pass through the first sealing ring and the grinding wheel sealing.
In a kind of preferred embodiment of the bearing arrangement of cylindrical grinder provided by the utility model, the pockets
Inner wall is equipped with multiple axial oil storage tanks, and multiple axial oil storage tanks pass through multiple first annular oil groove connections, one of institute
The left end for stating axial oil storage tank is additionally provided with the fuel feed hole through the bearing block left end flange excircle face, the entrance of the fuel feed hole
Place's thread seal is equipped with oil cap.
In a kind of preferred embodiment of the bearing arrangement of cylindrical grinder provided by the utility model, the inner circle of the axle sleeve
Face is equipped with multiple second annular oil grooves, and multiple second annular oil groove matchings are equipped with the company of multiple connections axial oil storage tank
The left end of oil-through-hole, the sleeve outer circle face is additionally provided with multiple limiting slots of circumference uniform distribution.
In a kind of preferred embodiment of the bearing arrangement of cylindrical grinder provided by the utility model, the right end of the gland
Equipped with the multiple and matched positive stop lug boss of the limiting slot.
In a kind of preferred embodiment of the bearing arrangement of cylindrical grinder provided by the utility model, the material of the axle sleeve
For tin bronze, the gland, bearing block material be ordinary carbon steel.
In a kind of preferred embodiment of the bearing arrangement of cylindrical grinder provided by the utility model, the grinding wheel spindle is also set
There is the limit shaft shoulder abutted with the bearing block.
Compared with prior art, the beneficial effect of the bearing arrangement of cylindrical grinder provided by the utility model is: this is practical
Novel multiple first annular oil grooves and axial oil storage tank by the setting connection of bearing block inner wall, and be arranged in sleeve lining and connect
Lead to multiple second annular oil grooves of the axial oil storage tank, and it is anti-that the first sealing ring, the second sealing ring and third sealing ring is arranged
Only oil liquid leakage, fuel feed hole of the setting for oiling, can make axle sleeve and oil liquid at grinding wheel spindle cooperation abundant on bearing block, will not
Dry friction is generated, can reach high lubricating effect, rub small, the high effect of transmission efficiency；By the way that multiple limits are arranged on gland
Boss, setting and the matched multiple limiting grooves of gland positive stop lug boss, can rotate together to avoid axle sleeve with axis on axle sleeve,
The rotation due to axle sleeve is avoided to cause the inner wall abrasion of bearing block.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings, in which:
Fig. 1 is the structural schematic diagram of the bearing arrangement of cylindrical grinder provided by the utility model；
Fig. 2 is the partial enlarged view of the bearing arrangement structure of the bearing arrangement of cylindrical grinder provided by the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
All other embodiment obtained, fall within the protection scope of the utility model.
Also referring to Fig. 1 and Fig. 2, the bearing arrangement of the cylindrical grinder include grinding wheel unit 1, grinding wheel spindle 2, shell 3,
Motor 4, first bearing structure 5, second bearing structure 6, the left end of the grinding wheel spindle 2 are fixedly connected with grinding wheel unit 1, right end connection
Motor 4, middle section are supported on shell 3 by first bearing structure 5 and second bearing structure 6, the first bearing structure 5 and institute
It is identical to state 6 structure of second bearing structure, installation direction is on the contrary, the first bearing structure 5, second bearing structure 6 include pressure
Lid 51, the first sealing ring 52, the second sealing ring 53, bearing block 54, axle sleeve 55 and third sealing ring 56, the bearing block 54 it is interior
Disc is sheathed on the grinding wheel spindle 2 and is sealed by third sealing ring 56 and the grinding wheel spindle 2, the inner headed face of the bearing block 54
Equipped with the pockets 541 for accommodating axle sleeve 55 and gland 51, periphery is matched with the hole of the shell 3, and the bearing
The flange of 54 left ends of seat is fixedly connected with the shell 3 by screw, and the inner headed face of the axle sleeve 55 is matched with the grinding wheel spindle 2,
Periphery is matched with the inner wall of the pockets 541 of the bearing block 54, and the left end of the bearing is limited by gland 51, right
End is limited by the slot bottom of the pockets 541 of the bearing block 54, and the flange of 51 left end of gland passes through the second sealing ring
53 with the sealing of the left side of bearing block 54 and be fixedly connected on the left side of bearing block 54 by screw, the gland 51 is arranged
It is sealed in the grinding wheel spindle 2 and by the first sealing ring 52 with the grinding wheel spindle 2.
The inner wall of the pockets 541 is equipped with multiple for storing the axial oil storage tank 542 of lubricating oil, multiple axis
It is connected to oil storage tank 542 by multiple first annular oil grooves 543, the left end of one of them axial oil storage tank 542 is additionally provided with
The fuel feed hole 544 for oiling through the 54 left end flange excircle face of bearing block, the inlet screw thread of the fuel feed hole 544
It is sealed and installed with oil cap 7.
The inner headed face of the axle sleeve 55 is equipped with multiple second annular oil grooves 552, and multiple second annular oil grooves 552 match
Connection oilhole 553 equipped with multiple connections axial oil storage tank 542, it is equal that the left end of 55 periphery of axle sleeve is additionally provided with circumference
Multiple limiting slots 551 rotated for limiting axle sleeve 55 of cloth.
The right end of the gland 51 is equipped with the multiple and matched positive stop lug boss 511 of the limiting slot 551.
The material of the axle sleeve 55 is tin bronze, and the material is not only wear-resisting, but also coefficient of friction is small, the gland 51, axis
The material for holding seat 54 is ordinary carbon steel.
The grinding wheel spindle 2 is additionally provided with the limit shaft shoulder 21 abutted with the bearing block 54, and the limit shaft shoulder 21 is for limiting
2 axial float of grinding wheel spindle.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases
The technical field of pass similarly includes within the scope of patent protection of the utility model.
Claims (6)
1. a kind of bearing arrangement of cylindrical grinder, including grinding wheel unit, grinding wheel spindle, shell, motor, first bearing structure, second
Bearing arrangement, the left end of the grinding wheel spindle are fixedly connected with grinding wheel unit, and right end connects motor, middle section by first bearing structure and
Second bearing structural support is on shell, it is characterised in that: the first bearing structure and the second bearing structure structure phase
Together, installation direction is on the contrary, the first bearing structure, second bearing structure include gland, the first sealing ring, the second sealing
Circle, bearing block, axle sleeve and third sealing ring, the inner headed face of the bearing block are sheathed on the grinding wheel spindle and by third sealing rings
With the grinding wheel sealing, the inner headed face of the bearing block is equipped with the pockets for accommodating axle sleeve and gland, periphery with
The hole of the shell matches, and the flange of the bearing block left end is fixedly connected with the shell by screw, the axle sleeve it is interior
Disc is matched with the grinding wheel spindle, and periphery is matched with the inner wall of the pockets of the bearing block, and the left end of the axle sleeve
It is limited by gland, right end is limited by the slot bottom of the bearing block pockets, and the flange of the gland left end passes through second
The left side of sealing ring and bearing block seals and is fixedly connected on the left side of bearing block by screw, and the gland is sheathed on
The grinding wheel spindle and pass through the first sealing ring and the grinding wheel sealing.
2. the bearing arrangement of cylindrical grinder according to claim 1, it is characterised in that: the inner wall of the pockets is equipped with
Multiple axial direction oil storage tanks, multiple axial oil storage tanks pass through multiple first annular oil groove connections, one of them described axial storage
The left end of oil groove is additionally provided with the fuel feed hole through the bearing block left end flange excircle face, and the inlet screw thread of the fuel feed hole is close
Envelope is equipped with oil cap.
3. the bearing arrangement of cylindrical grinder according to claim 2, it is characterised in that: the inner headed face of the axle sleeve is equipped with more
A second annular oil groove, multiple second annular oil groove matchings are equipped with the connection oilhole of multiple connections axial oil storage tank,
The left end in the sleeve outer circle face is additionally provided with multiple limiting slots of circumference uniform distribution.
4. the bearing arrangement of cylindrical grinder according to claim 3, it is characterised in that: the right end of the gland is equipped with multiple
With the matched positive stop lug boss of the limiting slot.
5. the bearing arrangement of cylindrical grinder according to claim 1, it is characterised in that: the material of the axle sleeve is that tin is green
Copper, the gland, bearing block material be ordinary carbon steel.
6. the bearing arrangement of cylindrical grinder according to claim 1, it is characterised in that: the grinding wheel spindle be additionally provided with it is described
The limit shaft shoulder that bearing block abuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920091558.3U CN209648321U (en) | 2019-01-21 | 2019-01-21 | A kind of bearing arrangement of cylindrical grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920091558.3U CN209648321U (en) | 2019-01-21 | 2019-01-21 | A kind of bearing arrangement of cylindrical grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209648321U true CN209648321U (en) | 2019-11-19 |
Family
ID=68521722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920091558.3U Expired - Fee Related CN209648321U (en) | 2019-01-21 | 2019-01-21 | A kind of bearing arrangement of cylindrical grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209648321U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111590452A (en) * | 2020-06-22 | 2020-08-28 | 成都睿坤科技有限公司 | Polishing device |
-
2019
- 2019-01-21 CN CN201920091558.3U patent/CN209648321U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111590452A (en) * | 2020-06-22 | 2020-08-28 | 成都睿坤科技有限公司 | Polishing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |