CN206780154U - A kind of high-precision high-speed bearing lapping device - Google Patents
A kind of high-precision high-speed bearing lapping device Download PDFInfo
- Publication number
- CN206780154U CN206780154U CN201720470826.3U CN201720470826U CN206780154U CN 206780154 U CN206780154 U CN 206780154U CN 201720470826 U CN201720470826 U CN 201720470826U CN 206780154 U CN206780154 U CN 206780154U
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- China
- Prior art keywords
- main shaft
- locking nut
- nut
- bearing
- plate
- 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
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- 125000006850 spacer group Chemical group 0.000 claims abstract description 14
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- 238000004519 manufacturing process Methods 0.000 description 2
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- 239000002861 polymer material Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
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Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a kind of high-precision high-speed bearing lapping device,Wherein,Bottom plate is arranged on bearing,Supporting plate is arranged on bottom plate,Lower abrasive disk is arranged on main shaft,Spacer is enclosed on main shaft,Locking nut is arranged on main shaft,Cylindrical drum is arranged on lower abrasive disk,Upper mounted plate is installed on the supporting plate,Nut is arranged in the mounting hole of upper mounted plate,Leading screw is arranged on nut,Upper locking nut is arranged on leading screw,Lower locking nut is arranged on leading screw and lower locking nut is withstood on the bottom surface of nut,Power transmission nail is in the screwed hole of upper mounted plate,Spring upper end nails on installed in power transmission,Lower spring end is arranged on lower spring cup,Top lap is arranged on the bottom surface of lower spring cup,Workpiece is arranged between lower abrasive disk and top lap,Lower shaft coupling is arranged on main shaft,Upper shaft coupling is connected by connector and screw with lower shaft coupling,Main shaft upper end is arranged on by upper bearing (metal) in the mounting hole of upper mounted plate.
Description
Technical field
Grinding technique field is the utility model is related to, specifically, more particularly to a kind of high-precision high-speed bearing grinding dress
Put.
Background technology
Grinding is that having certain rigid lap tool such as to inject mill on cast iron, tin, copper soft metal or hardwood, plastics etc.
Material, under a certain pressure, by the relative slip of lap tool and workpiece, the micro material of finished surface is removed by the micro-cutting of abrasive particle
Material, to improve the size of workpiece, form accuracy and the precision machining method for reducing surface roughness.Existing bearing lapping device
Stable drive performance is poor, and transmission vibration is big, has a strong impact on the precision of bearing machining；Moreover, pressurized operation can not be realized, pressure is not
It can adjust.
Utility model content
Technical problem to be solved in the utility model is to be directed to above-mentioned deficiency of the prior art, disclosed a kind of high
Precision high-speed bearing lapping device, its stable drive, no transmission vibration, pressurization is steady, pressure adjustable, and it is convenient that abrasive disk is changed,
The accuracy of manufacture of arc groove is easily controllable, and precision is high.
Technical scheme is used by the utility model solves its technical problem：A kind of high-precision high-speed bearing grinding dress
Put, including bearing, bottom plate, spacer, supporting plate, cylindrical drum, leading screw, locking nut, lower locking nut, nut, power transmission nail,
Main shaft, upper shaft coupling, connector, lower shaft coupling, upper bearing (metal), upper locking nut, upper mounted plate, spring, lower spring cup, upper grinding
Disk, workpiece, lower abrasive disk, alignment pin and lower bearing；The bottom plate is fixedly mounted on bearing by alignment pin and screw,
The left side supporting plate is fixedly mounted on bottom plate left surface by screw, and the right side supporting plate is fixed by screw pacifies
On bottom plate right flank, the lower axle bearing outer-ring is arranged in the mounting hole of bottom plate, the lower bearing inner ring peace
On main shaft, the lower abrasive disk is arranged on by key connection on main shaft and lower abrasive disk bottom surface is withstood on main shaft step, institute
State that spacer is enclosed on main shaft and spacer bottom surface is withstood on the top surface of lower abrasive disk, the locking nut is arranged on main shaft and locked
Nut bottom is withstood on the top surface of spacer, and the cylindrical drum is fixedly mounted on lower abrasive disk by screw, fixed plate
By screw installation on the supporting plate, the nut is arranged in the mounting hole of upper mounted plate, and the leading screw is arranged on nut
And leading screw bottom is arranged on top lap, the upper locking nut is arranged on leading screw and upper locking nut withstands on nut
On top surface, the lower locking nut is arranged on leading screw and lower locking nut is withstood on the bottom surface of nut, the power transmission nail installation
In the screwed hole of upper mounted plate, the spring upper end is nailed on installed in power transmission, and the lower spring end is arranged on lower spring cup,
The top lap is arranged on the bottom surface of lower spring cup, and the workpiece is arranged between lower abrasive disk and top lap, described
Lower shaft coupling is arranged on main shaft, and the upper shaft coupling is connected by connector and screw with lower shaft coupling, the main shaft upper end
It is arranged on by upper bearing (metal) in the mounting hole of upper mounted plate.
As a kind of preferred embodiment of the present utility model, the top surface of the lower abrasive disk is provided with V-groove or bias
Arc groove.
As a kind of preferred embodiment of the present utility model, four have been distributed uniformly and circumferentially on fixed plate
Individual nut.
As a kind of preferred embodiment of the present utility model, the connector is made using nylon material.
Upper shaft coupling and lower shaft coupling elastic connection and pass through the radial direction on lower shaft coupling up and down by connector (nylon)
Nail pressing is connected transmission with main shaft；Lower abrasive disk is fixed on main shaft, and main shaft synchronous axial system；Top lap passes through leading screw, upper solid
Fixed board, supporting plate and bottom plate are fixed on bearing, and bearing is arranged on the workbench of drilling machine and is fastened by bolts；By bullet
The compression system of spring, power transmission nail and lower spring cup composition realizes pressurization, pressure adjustable.
The utility model has advantages below compared with prior art：(1) because connector uses elastic polymer material,
It can fully absorb vibration, this structure energy effective damping transmission vibration, avoid the vibration of external environment to grinding experiment device
Influence；(2) due to there was only lower wall motion, pressing mechanism and upper disk are without relative motion, during pressurization, are pressurizeed equivalent to static state, surely
Determine without fluctuation；(3) abrasive disk is changed convenient, and the accuracy of manufacture of arc groove is easily controllable, and precision is high.
Brief description of the drawings
Fig. 1 is a kind of structural representation of embodiment of the present utility model；
Fig. 2 is the structural front view of abrasive disk under a kind of embodiment of the present utility model.
Description of reference numerals：
1：Bearing, 2：Bottom plate, 3：Spacer, 4：Supporting plate, 5：Cylindrical drum, 6：Leading screw, 7：Locking nut, 8：Lower locking
Nut, 9：Nut, 10：Power transmission is followed closely, and 11：Main shaft, 12：Upper shaft coupling, 13：Connector, 14：Lower shaft coupling, 15：Upper bearing (metal),
16：Upper locking nut, 17：Upper mounted plate, 18：Spring, 19：Lower spring cup, 20：Top lap, 21：Workpiece, 22：Lower grinding
Disk, 23：Alignment pin, 24：Lower bearing.
Embodiment
Below in conjunction with the accompanying drawings and embodiment describes the utility model embodiment：
It should be noted that the structure illustrated in this specification institute accompanying drawing, ratio, size etc., only coordinating explanation
Content disclosed in book, so that those skilled in the art understands and reads, it is enforceable to be not limited to the utility model
Qualifications, the modification of any structure, the change of proportionate relationship or the adjustment of size, can be generated not influenceing the utility model
The effect of and the purpose that can reach under, all should still fall and obtain the scope that can cover in the technology contents disclosed in the utility model
It is interior.
Meanwhile cited such as " on ", " under " in this specification, "left", "right", the term of " centre " and " one ", also
Only understanding for ease of narration, and be not used to limit the enforceable scope of the utility model, its relativeness is altered or modified,
In the case where changing technology contents without essence, when being also considered as the enforceable category of the utility model.
As depicted in figs. 1 and 2, it illustrates specific embodiment of the present utility model；As illustrated, the utility model is public
A kind of high-precision high-speed bearing lapping device opened, including bearing 1, bottom plate 2, spacer 3, supporting plate 4, cylindrical drum 5, leading screw
6th, locking nut 7, lower locking nut 8, nut 9, power transmission nail 10, main shaft 11, upper shaft coupling 12, connector 13, lower shaft coupling 14,
Upper bearing (metal) 15, upper locking nut 16, upper mounted plate 17, spring 18, lower spring cup 19, top lap 20, workpiece 21, lower abrasive disk
22nd, alignment pin 23 and lower bearing 24；The bottom plate 2 is fixedly mounted on bearing 1 by alignment pin 23 and screw, left side institute
State supporting plate 4 to be fixedly mounted on the left surface of bottom plate 2 by screw, the right side supporting plate 4 is fixedly mounted by screw
On the right flank of bottom plate 2, the outer ring of lower bearing 24 is arranged in the mounting hole of bottom plate 2, in the lower bearing 24
Circle is arranged on main shaft 11, and the lower abrasive disk 22 is arranged on by key connection on main shaft 11 and the bottom surface of lower abrasive disk 22 withstands on master
On the step of axle 11, the spacer 3 is enclosed on main shaft 11 and the bottom surface of spacer 3 is withstood on the top surface of lower abrasive disk 22, the locking screw
Mother 7 is arranged on main shaft 11 and the bottom surface of locking nut 7 is withstood on the top surface of spacer 3, and the cylindrical drum 5 is fixedly mounted by screw
On lower abrasive disk 22, fixed plate 17 is arranged in supporting plate 4 by screw, and the nut 9 is arranged on upper mounted plate
In 17 mounting hole, the leading screw 6 is arranged on nut 9 and the bottom of leading screw 6 is arranged on top lap 20, the upper locking screw
Mother 16 is arranged on leading screw 6 and upper locking nut 16 is withstood on the top surface of nut 9, and the lower locking nut 8 is arranged on leading screw 6
And lower locking nut 8 is withstood on the bottom surface of nut 9, the power transmission nail 10 is arranged in the screwed hole of upper mounted plate 17, the bullet
The upper end of spring 18 is arranged on power transmission nail 10, and the lower end of spring 18 is arranged on lower spring cup 19, and the top lap 20 is installed
On the bottom surface of lower spring cup 19, the workpiece 21 is arranged between lower abrasive disk 22 and top lap 20, the lower shaft coupling
14 are arranged on main shaft 6, and the upper shaft coupling 12 is connected by connector 13 and screw with lower shaft coupling 14, on the main shaft 11
End is arranged on by upper bearing (metal) 15 in the mounting hole of upper mounted plate 17.
Preferably, the top surface of the lower abrasive disk 22 is provided with V-groove or eccentric arc groove.It is positioned over same between two disks
In heart circle groove, in three point contact state, under pressure, the frictional force of the abrasive disk rotated and gluing for lapping liquid
Stagnant power effect is moved along Pan Gou.The interphase interaction of rotating circular disc, steel ball and fixed disk and grinding agent, make steel ball and disk ditch table
Face forms contact higher pair.Effect, the allowance on consumption ball base surface, the gradual rounding balling-up such as it is squeezed workpiece, rubs.
Preferably, four nuts have been distributed uniformly and circumferentially on fixed plate 17.This configuration has improved above grind
The structural rigidity of mill, be advantageous to improve integrally-built machining accuracy, prevent to vibrate.
Preferably, the connector 13 is made using nylon material.Because connector 13 uses elastic polymer material
Material, it can fully absorb vibration, this structure energy effective damping transmission vibration, and the vibration for avoiding external environment fills to grinding experiment
The influence put.
The utility model preferred embodiment is explained in detail above in conjunction with accompanying drawing, but the utility model is not limited to
Above-mentioned embodiment, in those of ordinary skill in the art's possessed knowledge, the utility model can also not departed from
Made a variety of changes on the premise of objective.
Many other changes and remodeling can be made by not departing from spirit and scope of the present utility model.It should be appreciated that this reality
Specific embodiment is not limited to new, the scope of the utility model is defined by the following claims.
Claims (4)
- A kind of 1. high-precision high-speed bearing lapping device, it is characterised in that：Including bearing, bottom plate, spacer, supporting plate, circle Column casing, leading screw, locking nut, lower locking nut, nut, power transmission nail, main shaft, upper shaft coupling, connector, lower shaft coupling, upper axle Hold, upper locking nut, upper mounted plate, spring, lower spring cup, top lap, workpiece, lower abrasive disk, alignment pin and lower bearing；Institute State bottom plate to be fixedly mounted on bearing by alignment pin and screw, the left side supporting plate is fixedly mounted on down by screw On fixed plate left surface, the right side supporting plate is fixedly mounted on bottom plate right flank by screw, outside the lower bearing Circle is in the mounting hole of bottom plate, and the lower bearing inner ring is arranged on main shaft, and the lower abrasive disk passes through key connection On main shaft and lower abrasive disk bottom surface is withstood on main shaft step, and the spacer is enclosed on main shaft and spacer bottom surface withstands on down and ground On the top surface of mill, the locking nut is arranged on main shaft and locking nut bottom surface is withstood on the top surface of spacer, the cylinder Cylinder is fixedly mounted on lower abrasive disk by screw, and fixed plate is installed on the supporting plate by screw, the nut peace In the mounting hole of upper mounted plate, the leading screw be arranged on nut on and leading screw bottom be arranged on top lap on, it is described on Locking nut be arranged on leading screw on and upper locking nut withstand on the top surface of nut, the lower locking nut be arranged on leading screw on and Lower locking nut is withstood on the bottom surface of nut, and the power transmission nail is in the screwed hole of upper mounted plate, the spring upper end peace Being nailed on mounted in power transmission, the lower spring end is arranged on lower spring cup, and the top lap is arranged on the bottom surface of lower spring cup, The workpiece is arranged between lower abrasive disk and top lap, and the lower shaft coupling is arranged on main shaft, and the upper shaft coupling leads to Cross connector and screw to be connected with lower shaft coupling, the main shaft upper end is arranged on by upper bearing (metal) in the mounting hole of upper mounted plate.
- A kind of 2. high-precision high-speed bearing lapping device as claimed in claim 1, it is characterised in that：The top of the lower abrasive disk Face is provided with V-groove or eccentric arc groove.
- A kind of 3. high-precision high-speed bearing lapping device as claimed in claim 1, it is characterised in that：Edge on fixed plate Circumferencial direction is evenly distributed with four nuts.
- A kind of 4. high-precision high-speed bearing lapping device as claimed in claim 1, it is characterised in that：The connector uses Buddhist nun Imperial material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720470826.3U CN206780154U (en) | 2017-04-28 | 2017-04-28 | A kind of high-precision high-speed bearing lapping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720470826.3U CN206780154U (en) | 2017-04-28 | 2017-04-28 | A kind of high-precision high-speed bearing lapping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206780154U true CN206780154U (en) | 2017-12-22 |
Family
ID=60709418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720470826.3U Expired - Fee Related CN206780154U (en) | 2017-04-28 | 2017-04-28 | A kind of high-precision high-speed bearing lapping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206780154U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110000635A (en) * | 2019-05-16 | 2019-07-12 | 河北鑫泰轴承锻造有限公司 | A kind of external tooth quenching turntable bearing forging process equipment and its processing method |
| CN111283549A (en) * | 2020-03-24 | 2020-06-16 | 中国工程物理研究院激光聚变研究中心 | A planetary disc ball mill |
| CN116000797A (en) * | 2022-12-28 | 2023-04-25 | 中航工业南京伺服控制系统有限公司 | High-precision facet grinding device |
-
2017
- 2017-04-28 CN CN201720470826.3U patent/CN206780154U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110000635A (en) * | 2019-05-16 | 2019-07-12 | 河北鑫泰轴承锻造有限公司 | A kind of external tooth quenching turntable bearing forging process equipment and its processing method |
| CN111283549A (en) * | 2020-03-24 | 2020-06-16 | 中国工程物理研究院激光聚变研究中心 | A planetary disc ball mill |
| CN116000797A (en) * | 2022-12-28 | 2023-04-25 | 中航工业南京伺服控制系统有限公司 | High-precision facet grinding 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: 20171222 Termination date: 20190428 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |