CN207387400U - A kind of efficient polishing grinding composite main shaft - Google Patents
A kind of efficient polishing grinding composite main shaft Download PDFInfo
- Publication number
- CN207387400U CN207387400U CN201721243339.XU CN201721243339U CN207387400U CN 207387400 U CN207387400 U CN 207387400U CN 201721243339 U CN201721243339 U CN 201721243339U CN 207387400 U CN207387400 U CN 207387400U
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- Prior art keywords
- bearing
- gas channel
- grinding
- air
- shaft core
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Links
- 238000000227 grinding Methods 0.000 title claims abstract description 54
- 238000005498 polishing Methods 0.000 title claims abstract description 44
- 239000002131 composite material Substances 0.000 title claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 11
- 238000001727 in vivo Methods 0.000 claims abstract description 3
- 244000137852 Petrea volubilis Species 0.000 claims description 9
- 239000000654 additive Substances 0.000 claims description 5
- 230000000996 additive effect Effects 0.000 claims description 5
- 230000000750 progressive effect Effects 0.000 claims description 5
- 125000003003 spiro group Chemical group 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 1
- 230000035939 shock Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 36
- 238000000034 method Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The utility model is related to a kind of efficient polishing grinding composite main shafts, including body, and it is arranged on the in vivo stator of machine and rotor, the front end of the body is equipped with drive end bearing bracket, the rear end of the body is equipped with bearing block and rear end cap, one shaft core of interference fit installation, the forepart of the shaft core are connected with grinding assembly and front axle bearing assembly among the rotor, and the rear portion of the shaft core is connected with polishing assembly and rear bearing assembly.The beneficial effects of the utility model are：Installation grinding assembly is connected in the forepart of shaft core, installation polishing assembly is connected at the rear portion of shaft core, realizes and the polishing to workpiece, craftwork and fine gtinding is completed on same main shaft.
Description
Technical field
The utility model is related to polishing grinding machine technical field more particularly to a kind of efficient polishing grinding composite main shafts.
Background technology
Nearly all metal-back and plastic housing will be polished technique in modern society, and glossing is as crucial
Technique, the quality of glossing directly influences the aesthetics and quality of product, aesthetic finish and quality precision；Such as mobile phone gold
Belong to shell and plastic housing, laptop metal-back and plastic housing, house ornamentation metal etc., will be polished technique, and buffer
The quality of skill directly influences qualification rate and the cost accounting of product.
On the market be all pneumatic polisher, the unstable and difficult to realize mechanical automation of pneumatic polisher also has electricity
Dynamic polishing machine, but existing electric polisher is mainly using the form of grinding, is had when running into and grinding harder material
Appearance is difficult to grind, the time comparable length of grinding, because the form using grinding is so the main shaft of electric polisher is made as partially
Heart Double-axis, bigger in the vibrations for rotating generation, centrifugal force is bigger, so requiring to compare in rigidity to fixed frame
Strictly, the vibrations of generation and centrifugal force have equipment certain damage.
Utility model content
The purpose of the utility model is to overcome problem above existing in the prior art, provide a kind of efficient polishing grinding and answer
Main shaft is closed, realizes that the polishing to workpiece, craftwork and fine gtinding are completed by a main shaft.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions：
A kind of efficient polishing grinding composite main shaft including body and is arranged on the in vivo stator of machine and rotor, the machine
The front end of body is equipped with drive end bearing bracket, and the rear end of the body is equipped with bearing block and rear end cap, is interference fitted among the rotor
One shaft core is installed, the forepart of the shaft core is connected with grinding assembly and front axle bearing assembly, and the rear portion of the shaft core is connected with polishing
Component and rear bearing assembly；
The front axle bearing assembly includes fore bearing, front bearing retainer, front shaft sleeve, and the outer ring of the fore bearing is fixedly mounted on machine
Body forepart, the inner ring and front shaft sleeve of the fore bearing are socketed in the forepart of shaft core simultaneously, and the front shaft sleeve is located at fore bearing
Front, the front bearing retainer are mounted on the front end of body by screw；
The grinding assembly includes eccentric pipe, clump weight, driven shaft, driven bearing, spring fixed column, grinding chassis, institute
State eccentric pipe and front shaft sleeve bolt, the clump weight and driven bearing are mounted in eccentric pipe, the driven shaft sleeve be connected on from
In the inner ring of dynamic bearing, the center on the grinding chassis is fixedly mounted on the front end of driven shaft, the grinding chassis and drive end bearing bracket
Between installation spring fixed column be fixed；
Bearing assembly includes rear bearing, rear bearing cover, rear axle housing after described, and the outer ring of the rear bearing is fixedly mounted on machine
The rear portion of body, the inner ring and rear axle housing of the rear bearing are socketed in the rear portion of shaft core simultaneously, and the rear bearing cover is pacified by screw
Mounted in the rear end of body；
The polishing assembly is included mounted on the polishing chassis at shaft core rear portion.
Wherein, an inside is socketed outside the eccentric pipe has the drive end bearing bracket inner sleeve of air-flow groove A, is set in the drive end bearing bracket
There is the gas channel A connected with air-flow groove A, the shaft core rear portion is socketed in a rear end cap of the inside with air-flow groove B
It covers, the gas channel B connected with air-flow groove B is equipped in the rear end cap, gas channel E, the axis are equipped in the body
It is connected in bearing equipped with gas channel F, the gas channel A, gas channel B, gas channel E, gas channel F, the machine
The air flow inlet being connected there are one being set on body with gas channel E.
Wherein, the inside of the front bearing retainer is equipped with a circle air-flow groove C, be equipped in the front bearing retainer one end with
The gas channel C that air-flow groove C is connected, the other end is connected with gas channel E, the inside of the rear bearing cover are equipped with a circle
Air-flow groove D, is equipped with that an one end is connected with air-flow groove D, the other end is connected with gas channel F in the rear bearing cover
Gas channel D.
Wherein, one piece of velcro is installed in the outside on the grinding chassis and polishing chassis respectively, is installed in the velcro
Grinding or the sand paper of polishing, such mounting means preferably simplify the mounting means of sand paper, facilitate sand paper more
It changes.
Wherein, the central axes of the driven shaft and the central axes of shaft core are mutually parallel but misaligned.
Wherein, the eccentric pipe is formed by having female spiro union portion, eccentric part, inside flange, the spiro union portion
Positioned at the one side of eccentric part, the flange is located at the opposite side of eccentric part, the tube wall of the eccentric part by a lateral opposite side by
Cumulative thickness.
Wherein, the clump weight is a becket, and the ring wall of the becket is described by a lateral opposite side progressive additive
It aligns with the one side of eccentric pipe thickness of pipe wall the one side of clump weight ring wall thickness.
Wherein, the stator is fixed on by M4 jackscrews in body.
Wherein, the top of the body is equipped with stator electric energy input port.
The beneficial effects of the utility model are：
1st, installation grinding assembly is connected in the forepart of shaft core, installation polishing assembly is connected at the rear portion of shaft core, is realized same
The polishing to workpiece, craftwork and fine gtinding are completed on one main shaft；
2nd, it is powered using stator and generates field drives rotor and shaft core rotation, directly convert electric energy to mechanical energy, is reduced
Energy loss；
3rd, grinding chassis is connected fixation with drive end bearing bracket by spring fixed column, makes grinding chassis in eccentric pipe, driven shaft, matches somebody with somebody
Vibration can only be generated under the drive of pouring weight and makees attrition process, it is impossible to it rotates, vibro-grinding can be carried out to hard material,
Since abrasive disk is unable to rotary motion, the centrifugal force for making whole device is smaller, low to the rigid requirements of fixed frame, to the damage of equipment
Bad degree is low, extends the service life of equipment；
4th, the gas channel being arranged in body and drive end bearing bracket, bearing block, rear end cap, front shaft sleeve, rear axle housing is being passed through height
Calm the anger after body, air-flow from be arranged on drive end bearing bracket inner sleeve, preceding shaft-cup, rear end cap inner sleeve, rear shaft-cup air-flow groove in spray and formed
The air pressure screen of one closing, enters so as to avoid dust in process, scrap and shaft core is damaged in body；
5th, the velcro being fixed on polishing chassis and grinding chassis simplifies the installation side of polishing and abradant sand paper
Formula, convenient for the replacement of sand paper.
Description of the drawings
Attached drawing described herein is used to provide a further understanding of the present invention, and forms the part of the application,
The schematic description and description of the utility model is not formed for explaining the utility model to the improper of the utility model
It limits.In the accompanying drawings：
Fig. 1 is the sectional view of the utility model；
Fig. 2 is the right view of eccentric pipe in the utility model；
Fig. 3 is the right view of clump weight in the utility model.
Figure label explanation：1- bodies, 2- stator electric energy input port, 3-M4 jackscrews, 4- gas channel E, 5- air flow inlet,
6- stators, 7- rotors, 8- shaft cores, 9- drive end bearing brackets, 10- gas channel A, 11- bearing block, 12- gas channel F, 13- rear end cap,
14- gas channel B, 15- fore bearing, 16- front bearing retainers, 17- air-flow groove C, 18- gas channel C, 19- front shaft sleeve, 20- match somebody with somebody
The driven bearing of pouring weight, 21-, 22- eccentric pipes, 23- driven shafts, 24- drive end bearing brackets inner sleeve, 25- air-flow groove A, 26- springs are fixed
Bearing, 30- rear bearing covers, 31- air-flow groove D, 32- gas channels D, 33- after column, 27- grindings chassis, 28- velcro, 29-
Rear axle housing, 34- rear end caps inner sleeve, 35- air-flow grooves B, 36- polishing chassis, 37- spiro union portions, 38- eccentric parts, 39- flange.
Specific embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, the utility model is described in detail.
As shown in Figures 1 to 3, a kind of efficient polishing grinding composite main shaft is determined including body 1 and being arranged in body 1
Son 6 and rotor 7, stator 6 are fixed on by M4 jackscrews 3 in body 1, and rotor 7 is located among stator 6, and the top of body 7, which is equipped with, determines
Sub- electric energy input port 2, the front end of body 1 are equipped with drive end bearing bracket 9, and the rear end of body 1 is equipped with bearing block 11 and rear end cap 13, turn
One shaft core 8 of interference fit installation among son 7, the forepart of shaft core 8 is connected with grinding assembly and front axle bearing assembly, the rear portion of shaft core 8
It is connected with polishing assembly and rear bearing assembly；
Front axle bearing assembly includes fore bearing 15, front bearing retainer 16, front shaft sleeve, and the outer ring of the fore bearing 15 is fixedly mounted on
1 forepart of body, the inner ring and front shaft sleeve 19 of fore bearing 15 are socketed in the forepart of shaft core 8 simultaneously, and front shaft sleeve 19 is located at fore bearing
15 front, front bearing retainer 16 are mounted on the front end of body 1 by screw；Wherein, the inside of front bearing retainer 16 is equipped with a circle gas
Groove C17 is flowed, is equipped with that an one end is connected with air-flow groove C17, the other end is connected with gas channel E4 in front bearing retainer 16
Logical gas channel C18, the inside of rear bearing cover 30 are equipped with a circle air-flow groove D31, an one end are equipped in rear bearing cover 30
It is connected with air-flow groove D31, the gas channel D32 that the other end is connected with gas channel F12.
Bearing assembly includes rear bearing 29, rear bearing cover 30, rear axle housing 33 afterwards, and the outer ring of rear bearing 30 is fixedly mounted on machine
The rear portion of body 1, the inner ring and rear axle housing 33 of rear bearing 30 are socketed in the rear portion of shaft core 8 simultaneously, and rear bearing cover 30 is pacified by screw
Mounted in the rear end of body 1.
Grinding assembly includes eccentric pipe 22, clump weight 20, driven shaft 23, driven bearing 21, spring fixed column 26, grinding bottom
Disk 27, eccentric pipe 22 and 19 bolt of front shaft sleeve, clump weight 10 and driven bearing 21 are mounted in eccentric pipe 22,23 sets of driven shaft
Be connected in the inner ring of driven bearing 21, the center on grinding chassis 27 is fixedly mounted on the front end of driven shaft 23, grinding chassis 27 with
Spring fixed column 26 is installed to be fixed between drive end bearing bracket；Wherein, the central axes of driven shaft 23 and the central axes of shaft core 8 are mutually parallel
It is but misaligned.
Wherein, eccentric pipe 22 is formed by having female spiro union portion 37, eccentric part 38, inside flange 39, the spiral shell
Socket part 37 is located at the one side of eccentric part, and the flange 39 is located at the opposite side of eccentric part 38, and the tube wall of the eccentric part 38 is by one
Lateral opposite side progressive additive.
Wherein, an inside is socketed outside eccentric pipe 22 has the drive end bearing bracket inner sleeve of air-flow groove A25, is equipped in drive end bearing bracket 9
The gas channel A10 connected with air-flow groove A25,8 rear portion of shaft core are socketed in a rear end cap of the inside with air-flow groove B35
34 are covered, the gas channel B14 connected with air-flow groove B35 is equipped in rear end cap 13, gas channel E4, bearing block are equipped in body
In be equipped with gas channel F12, gas channel A10, gas channel B14, gas channel E4, gas channel F12 be connected, body 1
On set that there are one the air flow inlets 5 that are connected with gas channel E4.
Polishing assembly is included mounted on the polishing chassis 36 at 8 rear portion of shaft core.
Wherein, one piece of velcro 28 is installed in the outside for grinding chassis 27 and polishing chassis 36 respectively, is installed in velcro 28
Grinding or the sand paper of polishing, such mounting means preferably simplify the mounting means of sand paper, facilitate sand paper more
It changes.
Wherein, clump weight 20 is a becket, and the ring wall of becket is by a lateral opposite side progressive additive, 20 ring of clump weight
It aligns with the one side of 22 thickness of pipe wall of eccentric pipe the one side of wall thickness.
It is powered using stator and generates field drives rotor and shaft core rotation, directly convert electric energy to mechanical energy, reduce energy
Source is lost；Installation grinding assembly is connected in the forepart of shaft core, installation polishing assembly is connected at the rear portion of shaft core, is realized in same master
The polishing to workpiece, craftwork and fine gtinding are completed on axis；Grinding chassis is connected fixation with drive end bearing bracket by spring fixed column,
Make grinding chassis eccentric pipe, driven shaft, clump weight drive under can only generate vibration and make attrition process, it is impossible to do rotation fortune
It is dynamic, vibro-grinding can be carried out to hard material, since abrasive disk is unable to rotary motion, the centrifugal force for making whole device is smaller,
It is low to the rigid requirements of fixed frame, it is low to the damaged condition of equipment, extend the service life of equipment；It is arranged on body and front end
Gas channel in lid, bearing block, rear end cap, front shaft sleeve, rear axle housing is after gases at high pressure are passed through, and air-flow is from being arranged on drive end bearing bracket
Inner sleeve, preceding shaft-cup, rear end cap inner sleeve, rear shaft-cup air-flow groove in spray formed one closing air pressure screen, so as to avoid
Dust, scrap enter damage shaft core in body in process.
The advantages of basic principle, main feature and the utility model of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Simply illustrate the principle of the utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.
Claims (9)
1. a kind of efficient polishing grinding composite main shaft, including body and the in vivo stator of machine is arranged on and rotor, feature exist
In：The front end of the body is equipped with drive end bearing bracket, and the rear end of the body is equipped with bearing block and rear end cap, among the rotor
Interference fit one shaft core of installation, the forepart of the shaft core are connected with grinding assembly and front axle bearing assembly, and the rear portion of the shaft core connects
It is connected to polishing assembly and rear bearing assembly；
The front axle bearing assembly includes fore bearing, front bearing retainer, front shaft sleeve, before the outer ring of the fore bearing is fixedly mounted on body
Portion, the inner ring and front shaft sleeve of the fore bearing are socketed in the forepart of shaft core simultaneously, and the front shaft sleeve is located at the front of fore bearing,
The front bearing retainer is mounted on the front end of body by screw；
The grinding assembly includes eccentric pipe, clump weight, driven shaft, driven bearing, spring fixed column, grinding chassis, described inclined
Heart pipe and front shaft sleeve bolt, the clump weight and driven bearing are mounted in eccentric pipe, and the driven shaft sleeve is connected on driven shaft
In the inner ring held, the center on the grinding chassis is fixedly mounted on the front end of driven shaft, pacifies between the grinding chassis and drive end bearing bracket
Shock mount fixed column is fixed；
Bearing assembly includes rear bearing, rear bearing cover, rear axle housing after described, and the outer ring of the rear bearing is fixedly mounted on body
Rear portion, the inner ring and rear axle housing of the rear bearing are socketed in the rear portion of shaft core simultaneously, and the rear bearing cover is mounted on by screw
The rear end of body；
The polishing assembly is included mounted on the polishing chassis at shaft core rear portion.
2. efficient polishing grinding composite main shaft according to claim 1, it is characterised in that：One is socketed outside the eccentric pipe
Inside has the drive end bearing bracket inner sleeve of air-flow groove A, and the gas channel A connected with air-flow groove A is equipped in the drive end bearing bracket, described
Shaft core rear portion, which is socketed an inside, has the rear end cap inner sleeve of air-flow groove B, is equipped in the rear end cap and is connected with air-flow groove B
Gas channel B, gas channel E is equipped in the body, be equipped in the bearing block gas channel F, the gas channel A,
Gas channel B, gas channel E, gas channel F are connected, and set that there are one the air-flows that are connected with gas channel E on the body
Entrance.
3. efficient polishing grinding composite main shaft according to claim 1, it is characterised in that：It is set on the inside of the front bearing retainer
There is a circle air-flow groove C, be connected in the front bearing retainer equipped with an one end with air-flow groove C, the other end and gas channel E
The gas channel C being connected, the inside of the rear bearing cover are equipped with a circle air-flow groove D, one are equipped in the rear bearing cover
The gas channel D that one end is connected with air-flow groove D, the other end is connected with gas channel F.
4. efficient polishing grinding composite main shaft according to claim 1, it is characterised in that：The grinding chassis and polishing bottom
One piece of velcro is installed in the outside of disk respectively, and the sand paper of grinding or polishing is installed in the velcro.
5. efficient polishing grinding composite main shaft according to claim 1, it is characterised in that：The central axes of the driven shaft with
The central axes of shaft core are mutually parallel but misaligned.
6. efficient polishing grinding composite main shaft according to claim 1, it is characterised in that：The eccentric pipe is by with interior spiral shell
Spiro union portion, eccentric part, the inside flange composition of line, the spiro union portion are located at the one side of eccentric part, and the flange is located at bias
The opposite side in portion, the tube wall of the eccentric part is by a lateral opposite side progressive additive.
7. efficient polishing grinding composite main shaft according to claim 1, it is characterised in that：The clump weight is a metal
Ring, the ring wall of the becket is by a lateral opposite side progressive additive, the one side of the clump weight ring wall thickness and eccentric tube wall
Thick one side alignment.
8. efficient polishing grinding composite main shaft according to claim 1, it is characterised in that：The stator is consolidated by M4 jackscrews
It is scheduled in body.
9. efficient polishing grinding composite main shaft according to claim 1, it is characterised in that：The top of the body is equipped with fixed
Sub- electric energy input port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721243339.XU CN207387400U (en) | 2017-09-26 | 2017-09-26 | A kind of efficient polishing grinding composite main shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721243339.XU CN207387400U (en) | 2017-09-26 | 2017-09-26 | A kind of efficient polishing grinding composite main shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207387400U true CN207387400U (en) | 2018-05-22 |
Family
ID=62404017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721243339.XU Withdrawn - After Issue CN207387400U (en) | 2017-09-26 | 2017-09-26 | A kind of efficient polishing grinding composite main shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207387400U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107498461A (en) * | 2017-09-26 | 2017-12-22 | 广州市锐恒科技有限公司 | A kind of efficiently polishing grinding composite main shaft |
| CN110091251A (en) * | 2018-12-04 | 2019-08-06 | 杭州众硅电子科技有限公司 | A kind of integrated form polishing wafer main shaft |
-
2017
- 2017-09-26 CN CN201721243339.XU patent/CN207387400U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107498461A (en) * | 2017-09-26 | 2017-12-22 | 广州市锐恒科技有限公司 | A kind of efficiently polishing grinding composite main shaft |
| CN107498461B (en) * | 2017-09-26 | 2023-12-19 | 广州市锐恒科技有限公司 | High-efficient polishing grinds compound main shaft |
| CN110091251A (en) * | 2018-12-04 | 2019-08-06 | 杭州众硅电子科技有限公司 | A kind of integrated form polishing wafer main shaft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180522 Effective date of abandoning: 20231219 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180522 Effective date of abandoning: 20231219 |