CN104842228B - A kind of auxiliary grinding wheel unit of centerless grinder - Google Patents
A kind of auxiliary grinding wheel unit of centerless grinder Download PDFInfo
- Publication number
- CN104842228B CN104842228B CN201510246631.6A CN201510246631A CN104842228B CN 104842228 B CN104842228 B CN 104842228B CN 201510246631 A CN201510246631 A CN 201510246631A CN 104842228 B CN104842228 B CN 104842228B
- Authority
- CN
- China
- Prior art keywords
- emery wheel
- bearing
- auxiliary
- nut
- auxiliary emery
- 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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- 229910001651 emery Inorganic materials 0.000 claims abstract description 79
- 210000004907 gland Anatomy 0.000 claims abstract description 9
- 125000003003 spiro group Chemical group 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 239000004576 sand Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000002679 ablation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/18—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/35—Accessories
Abstract
The invention discloses a kind of auxiliary grinding wheel unit of centerless grinder, including：The driven shaft and emery wheel of rotation, its attached driving member, bearing block and end-cap assembly；Driven shaft is arranged in driven axle bed, driven shaft front end sleeve is in auxiliary emery wheel backplate, auxiliary emery wheel backplate is fixed in driven axle bed vertically by screw, installs front end nut, fore bearing nut, bearing insert, fore bearing bonnet, clutch shaft bearing, the first front bearing retainer and small oil seal washer between driven shaft and auxiliary emery wheel backplate successively；The auxiliary emery wheel fixed seat of peace, auxiliary emery wheel gland and locking nut, install plummer block keep, middle O-ring, small oil seal washer and clutch shaft bearing in the middle part of driven shaft between auxiliary emery wheel fixed seat and the wall of driven axle bed.Present invention work is more stable, and service life is longer.
Description
Technical field：
The present invention relates to equipment for grinding technical field, the auxiliary grinding wheel unit of more specifically to a kind of centerless grinder.
Background technology：
Centerless grinder is a kind of grinding machine that need not be used the axle center of workpiece and implement grinding, auxiliary grinding wheel component and emery wheel group
Part collective effect coordinates carries out grinding to workpiece, and grinding wheel component is the main processing assembly of centerless grinder, and it is arranged on emery wheel
Surface of revolution touches work piece surface on seat, and auxiliary emery wheel and grinding wheel component are separately mounted to its both sides, emery wheel along work support
It is identical with the direction of rotation of auxiliary emery wheel, but because the peripheral speed of abrasive grinding wheel is very big, drive workpiece to rotate by grinding force, but
Auxiliary emery wheel then by the workpiece rotation of friction power restriction, makes the peripheral velocity of workpiece be substantially equal to the linear velocity of auxiliary emery wheel, from
And very big speed difference is formed between emery wheel and workpiece, produce ablation.It is driven that current auxiliary emery wheel is primarily present auxiliary emery wheel
Axle rotation is unstable, therefore the rotation of its workpiece driven is also unstable, and the speed difference between abrasive grinding wheel and workpiece also can
It is unstable, product quality is influenceed, what this was caused in not conforming to mainly due to structure design.
The content of the invention：
The purpose of the present invention aiming at it is existing the problem of design a kind of constitutionally stable centerless grinder auxiliary emery wheel fill
Put, its simple in construction, spin stabilization, assembling parts are convenient, be easy to handling, can ensure that workpiece to be machined possesses stable rotation wire
Speed.
The technology solution of the present invention is as follows：
A kind of auxiliary grinding wheel unit of centerless grinder, including：Driven axle bed, auxiliary emery wheel backplate, driven shaft, auxiliary emery wheel are fixed
Seat, plummer block keep, clutch shaft bearing, middle O-ring, small oil seal washer, interstage bushing, intermediate nut, second bearing, rear bearing cover,
Small O-ring, rear end bearing nut, big oil seal washer, auxiliary emery wheel, auxiliary emery wheel gland, locking nut, fore bearing bonnet, bearing insert,
First front bearing retainer, fore bearing nut, front end nut, the second front bearing retainer, big O-ring, motor fixing plate, synchronizing wheel, rear end
Nut；Driven shaft is arranged in driven axle bed, and driven shaft front end sleeve is in auxiliary emery wheel backplate, and auxiliary emery wheel backplate is vertical by screw
Be fixed in driven axle bed, the second front bearing retainer and big O-ring are arranged on auxiliary emery wheel backplate, driven shaft and auxiliary emery wheel backplate it
Between front end nut, fore bearing nut, bearing insert, fore bearing bonnet, clutch shaft bearing, the first front bearing retainer and small oil are installed successively
Seal；Auxiliary emery wheel fixed seat, auxiliary emery wheel gland and locking nut, auxiliary emery wheel fixed seat and auxiliary emery wheel gland are installed in the middle part of driven shaft
Between auxiliary emery wheel is installed, between auxiliary emery wheel fixed seat and the wall of driven axle bed install plummer block keep, middle O-ring, small oil sealing
Circle and clutch shaft bearing；Driven shaft end install intermediate nut, interstage bushing, big oil seal washer, a pair of second bearings, small O-ring and
Rear bearing cover, rear end bearing nut is arranged in rear bearing cover, and driven shaft rear end installs synchronizing wheel and rear end nut；Motor is fixed
Plate is arranged at the top of driven axle bed；Described driven axle bed top bevel open elongate holes conveniently repair the blade of repairing of grinding wheel component can
The transverse shifting in hole, top horizontal Plane Installation motor fixing plate, lumen orifice installs driven shaft, and inner chamber floor opens arc surface peace
Fill auxiliary emery wheel backplate.
As the preferred of above-mentioned technical proposal, described auxiliary emery wheel backplate opens three small sircle hole mounting screws and driven axle bed
It is connected, middle part opens large through-hole and installs driven shaft and clutch shaft bearing, the second front bearing retainer is installed on outer lug boss surface.
As the preferred of above-mentioned technical proposal, described plummer block keep open four the first screwed holes install long spiro nails with from
Moving axis seat is fixedly connected, and end face opens trapezoidal notch and is easy to screw occlusion with auxiliary emery wheel fixed seat, small in the installation of its neck inner surface
Oil seal washer.
As the preferred of above-mentioned technical proposal, described rear bearing cover opens four the second screwed holes and installs long spiro nail driven shaft
Fixed seat is fixedly connected, and outer surface evolution shape notch installs small O-ring, and its neck inner surface installs big oil seal washer.
The beneficial effect of invention is：Synchronizing wheel is driven rotation by the transmission of timing belt, drives auxiliary emery wheel to fix
Seat and the rotation of auxiliary emery wheel, used bearing I is that Biserial cylindrical roller bearing, bearing II are angular contact ball bearing, these designs
It can ensure that the stable rotation of auxiliary emery wheel extends the service life of auxiliary emery wheel well.
Brief description of the drawings：
The following drawings is only intended to, in doing schematic illustration and explanation to the present invention, not delimit the scope of the invention.Wherein：
Fig. 1 is structural representation of the invention；
Fig. 2 is main view direction sectional view of the invention；
Fig. 3 is driven shaft base structure schematic diagram of the invention；
Fig. 4 is auxiliary emery wheel backplate junction structure schematic diagram of the invention；
Fig. 5 is plummer block keep structure schematic diagram of the invention；
Fig. 6 is rear bearing cover structural representation of the invention.
Embodiment：
Embodiment：Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by
Content disclosed in the present specification understands other advantages and effect of the present invention easily.
As shown in Fig. 1 to Fig. 6, a kind of auxiliary grinding wheel unit of centerless grinder, including：Driven axle bed 1, auxiliary emery wheel backplate 2, from
Moving axis 3, auxiliary emery wheel fixed seat 4, plummer block keep 5, clutch shaft bearing 6, middle O-ring 7, small oil seal washer 8, interstage bushing 9, middle screw
Mother 10, second bearing 11, rear bearing cover 12, small O-ring 13, rear end bearing nut 14, big oil seal washer 15, auxiliary emery wheel 16, auxiliary sand
Grinding wheel press cap 17, locking nut 18, the first fore bearing bonnet 19, bearing insert 20, the first front bearing retainer 21, fore bearing nut 22,
Front end nut 23, the second front bearing retainer 24, big O-ring 25, motor fixing plate 26, synchronizing wheel 27, rear end nut 28.Driven shaft 3
In driven axle bed 1, the front end sleeve of driven shaft 3 is in auxiliary emery wheel backplate 2, and auxiliary emery wheel backplate 2 is fixed on vertically by screw
In driven axle bed 1, the second front bearing retainer 24 and big O-ring 25 are arranged on auxiliary emery wheel backplate 2, driven shaft 3 and auxiliary emery wheel backplate 2
Between install successively before front end nut 23, fore bearing nut 22, bearing insert 20, fore bearing bonnet 19, clutch shaft bearing 6, first
Bearing cap 21 and small oil seal washer 8；Auxiliary emery wheel fixed seat 4, auxiliary emery wheel gland 17 and locking nut 18 are installed in the middle part of driven shaft 3, auxiliary
Auxiliary emery wheel 16 is installed, between auxiliary emery wheel fixed seat 4 and the wall of driven axle bed 1 between emery wheel fixed seat 4 and auxiliary emery wheel gland 17
Plummer block keep 5, middle O-ring 7, small oil seal washer 8 and clutch shaft bearing 6 are installed；The end of driven shaft 3 is installed by intermediate nut 10, centre
Bushing 9, big oil seal washer 15, a pair of second bearings 11, small O-ring 13 and rear bearing cover 12, after rear end bearing nut 14 is arranged on
In bearing cap 12, synchronizing wheel 27 and rear end nut 28 are installed in the rear end of driven shaft 3；Motor fixing plate 26 is pushed up installed in driven axle bed 1
Portion；When auxiliary grinding wheel component works, synchronizing wheel 27 is connected to the output shaft of motor by timing belt, and synchronizing wheel 27 drives auxiliary sand
Wheel fixed seat 4 is rotated, and auxiliary emery wheel 16 rotates under the drive of auxiliary emery wheel fixed seat 4, the direction of rotation phase of emery wheel and auxiliary emery wheel 16
Together, but because the peripheral speed of abrasive grinding wheel is very big, workpiece is driven to rotate by grinding force, but auxiliary emery wheel is then limited by friction
Workpiece rotation processed, makes the peripheral velocity of workpiece be substantially equal to the linear velocity of auxiliary emery wheel, so as to be formed between emery wheel and workpiece
Very big speed difference, produces ablation.
As shown in Fig. 1, Fig. 2 and Fig. 3, what the driven top bevel of axle bed 1 opened that elongate holes 101 conveniently repair grinding wheel component repaiies knife
Piece can in hole transverse shifting, top horizontal plane 102 install motor fixing plate 26, lumen orifice 103 install driven shaft, inner chamber rib
Plate opens arc surface 104 and installs auxiliary emery wheel backplate 2.
As shown in Fig. 1, Fig. 2 and Fig. 4, auxiliary emery wheel backplate 2 is opened three mounting screws of small sircle hole 201 and is connected with driven axle bed 1
Fixed, middle part opens large through-hole 202 and installs driven shaft 3 and clutch shaft bearing 6, and the first front bearing retainer 24 is installed on outer lug boss surface 203.
As shown in Fig. 1, Fig. 2 and Fig. 5, plummer block keep 5 opens four the first screwed holes 501 and installs long spiro nail and driven axle bed
1 is fixedly connected, and end face opens trapezoidal notch 503 and is easy to screw occlusion, plummer block keep neck inner surface with auxiliary emery wheel fixed seat 4
502 install small oil seal washer 8.
As shown in Fig. 1, Fig. 2 and Fig. 6, rear bearing cover 12 is opened four the second screwed holes 1201 installation long spiro nail driven shafts and fixed
Seat 1 is fixedly connected, and outer surface evolution shape notch 1203 installs small O-ring 13, and rear bearing cover neck inner surface 1202 installs big oil
Seal 15.
Embodiment is stated to the illustrative present invention, not for the limitation present invention.Any those skilled in the art are equal
The embodiment can be modified under the spirit and scope without prejudice to the present invention, therefore the scope of the present invention,
Should be as listed by the claim of the present invention.
Claims (2)
1. a kind of auxiliary grinding wheel unit of centerless grinder, it is characterised in that including：It is driven axle bed (1), auxiliary emery wheel backplate (2), driven
Axle (3), auxiliary emery wheel fixed seat (4), plummer block keep (5), clutch shaft bearing (6), middle O-ring (7), small oil seal washer (8), middle lining
Cover (9), it is intermediate nut (10), second bearing (11), rear bearing cover (12), small O-ring (13), rear end bearing nut (14), big
Oil seal washer (15), auxiliary emery wheel (16), auxiliary emery wheel gland (17), locking nut (18), fore bearing bonnet (19), bearing insert
(20), the first front bearing retainer (21), fore bearing nut (22), front end nut (23), the second front bearing retainer (24), big O-ring
(25), motor fixing plate (26), synchronizing wheel (27), rear end nut (28)；Driven shaft (3) is arranged in driven axle bed (1), driven
Axle (3) front end sleeve is in auxiliary emery wheel backplate (2), and auxiliary emery wheel backplate (2) is fixed in driven axle bed (1) vertically by screw, the
Two front bearing retainers (24) and big O-ring (25) are arranged on auxiliary emery wheel backplate (2), between driven shaft (3) and auxiliary emery wheel backplate (2)
Successively install front end nut (23), fore bearing nut (22), bearing insert (20), fore bearing bonnet (19), clutch shaft bearing (6),
First front bearing retainer (21) and small oil seal washer (8)；Auxiliary emery wheel fixed seat (4), auxiliary emery wheel gland (17) are installed in the middle part of driven shaft (3)
With locking nut (18), auxiliary emery wheel (16), auxiliary emery wheel fixed seat are installed between auxiliary emery wheel fixed seat (4) and auxiliary emery wheel gland (17)
(4) plummer block keep (5), middle O-ring (7), small oil seal washer (8) and clutch shaft bearing are installed between the wall of driven axle bed (1)
(6)；Driven shaft (3) end install intermediate nut (10), interstage bushing (9), big oil seal washer (15), a pair of second bearings (11),
Small O-ring (13) and rear bearing cover (12), rear end bearing nut (14) are inner installed in rear bearing cover (12), driven shaft (3) rear end
Synchronizing wheel (27) and rear end nut (28) are installed；Motor fixing plate (26) is arranged at the top of driven axle bed (1)；Described driven shaft
Seat (1) top bevel open elongate holes (101) conveniently repair grinding wheel component repair blade can in hole transverse shifting, top water is average
Motor fixing plate (26) is installed in face (102), and lumen orifice (103) installs driven shaft, and inner chamber floor opens arc surface (104) and installs auxiliary sand
Take turns backplate (2)；
Described auxiliary emery wheel backplate (2) is opened three small sircle hole (201) mounting screws and is connected with driven axle bed (1), and middle part is opened
Large through-hole (202) installs driven shaft (3) and clutch shaft bearing (6), and outer lug boss surface (203) install the second front bearing retainer (24)；
Described plummer block keep (5) is opened four the first screwed holes (501) installation long spiro nails and is fixedly connected with driven axle bed (1),
End face opens trapezoidal notch (503) and is easy to screw occlusion with auxiliary emery wheel fixed seat (4), and small oil seal washer is installed in its neck inner surface
(8)。
2. the auxiliary grinding wheel unit of centerless grinder according to claim 1, it is characterised in that：Described rear bearing cover (12) is opened
Four the second screwed holes (1201) are installed the driven axle bed of long spiro nail (1) and are fixedly connected, and outer surface evolution shape notch (1203) is installed
Small O-ring (13), its neck inner surface installs big oil seal washer (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510246631.6A CN104842228B (en) | 2015-05-14 | 2015-05-14 | A kind of auxiliary grinding wheel unit of centerless grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510246631.6A CN104842228B (en) | 2015-05-14 | 2015-05-14 | A kind of auxiliary grinding wheel unit of centerless grinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104842228A CN104842228A (en) | 2015-08-19 |
| CN104842228B true CN104842228B (en) | 2017-07-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510246631.6A Active CN104842228B (en) | 2015-05-14 | 2015-05-14 | A kind of auxiliary grinding wheel unit of centerless grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104842228B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109278539A (en) * | 2018-11-05 | 2019-01-29 | 中国科学院沈阳自动化研究所 | A kind of wheeled robot Omni-mobile chassis |
| CN111195837A (en) * | 2020-03-13 | 2020-05-26 | 富信成机械有限公司 | Centerless grinding machine part with combined grinding wheel spindle |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2675339Y (en) * | 2004-02-11 | 2005-02-02 | 无锡开源机床集团有限公司 | Mainshaft structure capable of improving running accuracy of grinding wheel spindle of centerless grinding machine |
| CN102528582A (en) * | 2012-03-12 | 2012-07-04 | 无锡市启龙机床有限公司 | Guide wheel spindle drive structure for centerless grinding machine of grinding valve gutter groove |
| CN102785136A (en) * | 2012-08-08 | 2012-11-21 | 无锡键禾数控机床有限公司 | Guide wheel main shaft structure of air valve rod-part numerical control centerless grinding machine |
| CN102785137A (en) * | 2012-08-20 | 2012-11-21 | 无锡键禾数控机床有限公司 | Grinding wheel spindle structure for valve stem numerical-control centerless grinder |
| CN204036239U (en) * | 2014-09-26 | 2014-12-24 | 浙江方圆机床制造有限公司 | The grinding machine wheel frame of quick position main shaft |
| CN204135828U (en) * | 2014-09-30 | 2015-02-04 | 宁波尼兰德磁业有限公司 | A kind of wheel frame of centerless grinder |
| CN204748215U (en) * | 2015-05-14 | 2015-11-11 | 吴江市新科缝制设备有限公司 | Centerless grinder's subsidiary grinding wheel unit |
-
2015
- 2015-05-14 CN CN201510246631.6A patent/CN104842228B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104842228A (en) | 2015-08-19 |
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| C06 | Publication | ||
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Huang Rong Inventor after: Zhang Yutong Inventor after: Guo Yajie Inventor before: Zhang Honglin |
|
| CB03 | Change of inventor or designer information |
Inventor after: Huang Rong Inventor after: Zhang Yutong Inventor after: Chen Ying Inventor before: Huang Rong Inventor before: Zhang Yutong Inventor before: Guo Yajie |
|
| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191230 Address after: 215200 south of Tongcheng West Road, Hengfan Wanping community, Songling Town, Wujiang District, Suzhou City, Jiangsu Province Patentee after: Spike, Suzhou, Pml Precision Mechanism Ltd Address before: 215200 Jiangsu Province, Wujiang District of Suzhou City Heng Shan Zhen Wan Ping Road on the eastern side of Entrepreneurship (Group 6 Lake Village) Patentee before: The new sewing device Co., Ltd in Wujiang |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211206 Address after: 215200 No. 148 Yucai Road, Beishe community, FenHu high tech Industrial Development Zone, Wujiang District, Suzhou City, Jiangsu Province Patentee after: WUJIANG CITY SHENLING BEAUTY MEDICAL APPLIANCE CO.,LTD. Address before: 215200 south side of Tongcheng West Road, Hengfan Wanping community, Songling Town, Wujiang District, Suzhou City, Jiangsu Province Patentee before: SUZHOU SPARKS PRECISION MACHINERY Co.,Ltd. |