CN110145601A - A kind of polisher lapper main shaft sealing construction - Google Patents
A kind of polisher lapper main shaft sealing construction Download PDFInfo
- Publication number
- CN110145601A CN110145601A CN201910527058.4A CN201910527058A CN110145601A CN 110145601 A CN110145601 A CN 110145601A CN 201910527058 A CN201910527058 A CN 201910527058A CN 110145601 A CN110145601 A CN 110145601A
- Authority
- CN
- China
- Prior art keywords
- main shaft
- sealing ring
- dirt
- sealing
- polisher lapper
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 115
- 238000010276 construction Methods 0.000 title claims abstract description 27
- 239000002775 capsule Substances 0.000 claims description 22
- 239000013013 elastic material Substances 0.000 claims description 6
- 239000000428 dust Substances 0.000 abstract description 13
- 238000005498 polishing Methods 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/34—Accessories
-
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/18—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings
- F16J15/24—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings with radially or tangentially compressed packing
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J3/00—Diaphragms; Bellows; Bellows pistons
- F16J3/02—Diaphragms
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Devices (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a kind of polisher lapper main shaft sealing constructions, including main shaft, main shaft is mounted in collar bush by bearing, main shaft top stretches out collar bush and is fixedly connected with dirt-proof boot, the collar bush inner wall is equipped with sealing ring b between the one end and main shaft on main shaft top, is successively arranged sealing ring a and sealing ring c from top to bottom between the collar bush outer wall and dirt-proof boot；Dirt-proof boot, sealing ring a and sealing ring c can rotate together with main shaft.The main function of sealing structure of the present invention is that abrasive media dust and moisture inside bucket seat and above turntable etc. is prevented to enter inside bearing, to avoid the bearing heel and toe wear resulted from, extends service life of equipment.
Description
Technical field
The present invention relates to grinding and polishing machinery technical fields, and in particular to a kind of polisher lapper main shaft sealing construction.
Background technique
Polisher lapper is also referred to as light polishing machine, be generally used for the preliminary working half of the products such as component of machine, jewellery, clock and watch at
The surfaces such as grinding, polishing, deburring of product working process.Scroll-tupe polisher lapper is also flow burnishing machine or vortex
Formula, vortex type finishing machine.The basic structure of Scroll-tupe polisher lapper includes motor, the main shaft of motor connection, main shaft company
The fixing barrel surrounded outside the turntable and turntable connect, by the high speed rotation of turntable drive workpiece to be ground in fixing barrel with
Abrasive media rotates together, so that abrasive media and workpiece generate relative motion, surface rubs, and reaches grinding and polishing mesh
's.
After long-term use, turntable shaking becomes larger Scroll-tupe polisher lapper, influences service life.
Summary of the invention
The analysis found that traditional Scroll-tupe polisher lapper, turntable shaking becomes larger, the main original of reduced service life
Because being that sealing structure is bad.The gap of turntable and cushion rubber above or steel ring changes, and the place to become smaller is easy the two and directly rubs
It wipes, influences the service life；The place to become larger is easy abrasive media and leaks out and block workpiece.
Referring to Fig. 1, existing sealing structure is two seals up and down, by the elasticity of upper seal come touching tightly
Wear-resisting end cap reaches the sealing to bearing, and due to upper seal as main shaft rotates, upper seal and the friction of wear-resisting end cap are led
Cause upper seal abrasion, so as to cause inside bucket seat abrasive media dust and moisture pass through between wear-resisting end cap and main shaft between
Gap enters lower seal, and then enters inside bearing between lower seal and main shaft, so as to cause the improper of bearing
It wears and gets rusty, and then influence turntable rotating accuracy.
Based on disadvantages described above, the object of the present invention is to provide a kind of improved polisher lapper main shaft sealing constructions, prevent
The substances such as abrasive media dust and water enter in bearing, and then improve the service life of polishing machine.
Polisher lapper main shaft sealing construction provided by the invention, including main shaft, main shaft are mounted on collar bush by bearing
Interior, main shaft top stretches out collar bush and is fixedly connected with dirt-proof boot, the one end and main shaft of the collar bush inner wall close to main shaft top
Between be equipped with sealing ring b, be successively arranged sealing ring a and sealing ring c from top to bottom between the collar bush outer wall and dirt-proof boot；
Dirt-proof boot, sealing ring a and sealing ring c can rotate together with main shaft.Dirt-proof boot cooperates upper layer and lower layer sealing ring, increases
Sealing effect.
Preferably, in above-mentioned polisher lapper main shaft sealing construction, the collar bush outer wall is set close to one end of dirt-proof boot
There is sealing ring, sealing ring a and sealing ring c are arranged between dirt-proof boot and sealing ring.The addition of sealing ring can be to avoid collar bush
Outside deterioration prolongs the service life.Sealing ring is preferably made of wear-resisting material, and/or passes through Wear-resistant Treatment, so as to
It is prolonged to keep sealing performance.
Preferably, in above-mentioned polisher lapper main shaft sealing construction, the link position of the dirt-proof boot and main shaft is additionally provided with
Sealing ring d.Abrasive media dust and moisture that the setting of sealing ring d can prevent center of turntable position from falling etc. enter master
In space between axis and bearing.
Preferably, in above-mentioned polisher lapper main shaft sealing construction, the top of the main shaft by turntable lock screw with
One turntable is connected and fixed.
Preferably, in above-mentioned polisher lapper main shaft sealing construction, the turntable lock screw passes through Capsule screw and one
A Capsule is fixed, and Capsule, which is buckled on turntable, contacts the lower edge of Capsule with turntable.Capsule is fastened on turntable, passes through Capsule
The center of turntable is isolated with outside in flexible deformation, plays preliminary dust-proof effect, it is logical to reduce abrasive media dust and moisture etc.
Center of turntable is crossed to enter between main shaft and bearing.
Preferably, in above-mentioned polisher lapper main shaft sealing construction, the bottom of the turntable and the top surface of dirt-proof boot are close
Contact.
Preferably, in above-mentioned polisher lapper main shaft sealing construction, the structure of the sealing ring a and sealing ring c are groove
Type, groove surface is downward, is made of elastic material.
Preferably, in above-mentioned polisher lapper main shaft sealing construction, the structure of the sealing ring b is groove type, groove surface
Upwards, it is made of elastic material.
Preferably, in above-mentioned polisher lapper main shaft sealing construction, the cross section of the dirt-proof boot is in symmetrical L shape.
Compared with prior art, the invention has the following advantages:
Polisher lapper main shaft sealing construction of the invention, these three parts of bucket seat, collar bush and sealing ring are relatively solid
Fixed motionless, remaining parts rotate together with main shaft, by sealing ring a and sealing ring c and sealing ring/sealing ring b and main shaft group
At the main function of double sealing structure be that abrasive media dust inside bucket seat and moisture etc. is prevented to enter inside bearing,
To avoid the bearing heel and toe wear resulted from, extend service life of equipment.
Abrasive media dust above turntable and the sealing between moisture and bearing are to pass through Capsule by tightening Capsule
The hole among turntable and turntable is kept apart in deformation, by sealing ring d, will keep apart at dirt-proof boot and main shaft installation bearing)
To avoid abrasive media dust and moisture from entering, leads to the heel and toe wear of bearing and get rusty, and then influence the precision of machine.
Detailed description of the invention
Fig. 1 is existing polisher lapper main shaft sealing construction.
Fig. 2 is polisher lapper main shaft sealing construction shown in embodiment 1.
In figure:
1. 2. dirt-proof boot of bucket seat, 3. sealing ring a, 4. sealing ring b
5. 6. sealing ring of sealing ring c, 7. bearing, 1 8. collar bush
9. 2 10. main shaft of bearing, 11. Capsule, 12. Capsule screw
13. 14. turntable of turntable lock screw, 15. sealing ring d.
Specific embodiment
Detailed explanation and illustration is carried out to technical solution of the present invention combined with specific embodiments below, so that this field skill
Art personnel better implement this patent.
Embodiment 1
Referring to FIG. 2, being a kind of polisher lapper main shaft sealing construction provided in this embodiment, including main shaft 10, main shaft
10 are mounted in collar bush 8 by the bearing 1 on top and the bearing 2 of lower part, and the top of main shaft 10 passes through turntable lock screw 13
It is connected and fixed with a turntable 14.Turntable lock screw 13 is fixed by Capsule screw 12 and a Capsule 11, and Capsule 11 is buckled in
Contact the lower edge of Capsule 11 with turntable 14.10 top of main shaft stretches out collar bush 8 and is fixedly connected with dirt-proof boot
2, the bottom of turntable 14 and the top surface of dirt-proof boot 2 are in close contact.The link position of dirt-proof boot 2 and main shaft 10 is equipped with sealing ring
d15。
The cross section of dirt-proof boot 2 is in symmetrical L shape, and edge is downward.8 inner wall of collar bush is close to one end that main shaft 10 pushes up and master
Sealing ring b4 is equipped between axis 10,8 outer wall of collar bush is equipped with sealing ring 6, sealing ring 6 and dirt-proof boot 2 close to one end of dirt-proof boot 2
Between be successively arranged sealing ring a3 and sealing ring c5 from top to bottom；Dirt-proof boot 2, sealing ring a3 and sealing ring c5 can be with main shafts 10 1
Play rotation.The structure of sealing ring a3 and sealing ring c5 are groove type, and groove surface is downward, is made of elastic material.Sealing ring b4
Structure be groove type, groove faces upward, is made of elastic material.
This 5 parts of sealing ring a3, sealing ring c5 and 6/ sealing ring b4 of sealing ring and main shaft 10 form first hermetic units,
Main function is that abrasive media dust and moisture of 1 the inside of bucket seat etc. is prevented to enter inside bearing.
When work, main shaft 10+ dirt-proof boot 2+ sealing ring a3+ sealing ring c5 rotates together, passes through sealing ring a3 and sealing ring
The elastic inner ring of c5 prevents abrasive media dust and moisture etc. from entering 8 the inside of collar bush along sealing ring 6, using sealing ring
B4 is entered inside bearing.Sealing ring c5 is first of sealing, and sealing ring a3 is second sealing, between sealing ring b4 and main shaft 10
It is three seals.It can be mended automatically after the abrasion of sealing ring a3/ sealing ring b4/ sealing ring c5 inner ring (in normal wear section)
It repays.In addition, sealing ring 6 uses wear-resistant material, by Wear-resistant Treatment, so as to keep sealing performance for a long time, bucket is not allowed
Dust moisture in seat 1 enters inside bearing, can extend the period of machine maintenance maintenance.
Second hermetic unit mainly includes Capsule 11 and sealing ring d15 the two parts, and main function is to prevent turntable 14
Abrasive media dust and moisture above etc. enter inside bearing.
Capsule 11 is tightened on turntable 14 by Capsule screw 12, by the deformation of Capsule 11, by the disk of turntable 14 and
Hole isolation among turntable 14.By tightening turntable lock screw 13, deform sealing ring d15, allow the upper and lower side of main shaft 10 every
From.
By this two big hermetic unit above, total five sealing of three+twice, to prevent turntable 14 above and bucket seat
Abrasive media dust and moisture of 1 the inside etc. enter inside bearing.First three road is sealed using inner ring, can be certainly after inner ring abrasion
Dynamic compensation, can greatly prolong bearing service life, to extend the replacement cycle of bearing, reduce the later maintenance of machine at
This.
Specific case used herein elaborates inventive concept, the explanation of above example is only intended to
Help understands core of the invention thought.It should be pointed out that for those skilled in the art, not departing from this
Under the premise of inventive concept, any obvious modification, equivalent replacement or the other improvements made should be included in the present invention
Protection scope within.
Claims (9)
1. a kind of polisher lapper main shaft sealing construction, including main shaft, main shaft are mounted in collar bush by bearing, main shaft top
It stretches out collar bush and is fixedly connected with dirt-proof boot, which is characterized in that the one end and main shaft of the collar bush inner wall close to main shaft top
Between be equipped with sealing ring b, be successively arranged sealing ring a and sealing ring c from top to bottom between the collar bush outer wall and dirt-proof boot；
Dirt-proof boot, sealing ring a and sealing ring c can rotate together with main shaft.
2. polisher lapper main shaft sealing construction according to claim 1, which is characterized in that the collar bush outer wall is close
One end of dirt-proof boot is equipped with sealing ring, and sealing ring a and sealing ring c are arranged between dirt-proof boot and sealing ring.
3. polisher lapper main shaft sealing construction according to claim 1, which is characterized in that the dirt-proof boot and main shaft
Link position is additionally provided with sealing ring d.
4. polisher lapper main shaft sealing construction according to claim 1, which is characterized in that pass through at the top of the main shaft
Turntable lock screw is connected and fixed with a turntable.
5. polisher lapper main shaft sealing construction according to claim 4, which is characterized in that the turntable lock screw is logical
It crosses Capsule screw to fix with a Capsule, Capsule, which is buckled on turntable, contacts the lower edge of Capsule with turntable.
6. polisher lapper main shaft sealing construction according to claim 4, which is characterized in that the bottom of the turntable and anti-
The top surface of dirt set is in close contact.
7. polisher lapper main shaft sealing construction according to claim 1, which is characterized in that the sealing ring a and sealing
The structure for enclosing c is groove type, and groove surface is downward, is made of elastic material.
8. polisher lapper main shaft sealing construction according to claim 1, which is characterized in that the structure of the sealing ring b
For groove type, groove faces upward, and is made of elastic material.
9. polisher lapper main shaft sealing construction according to claim 1, which is characterized in that the cross section of the dirt-proof boot
In symmetrical L shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910527058.4A CN110145601B (en) | 2019-06-18 | 2019-06-18 | Main shaft sealing structure of grinding and polishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910527058.4A CN110145601B (en) | 2019-06-18 | 2019-06-18 | Main shaft sealing structure of grinding and polishing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110145601A true CN110145601A (en) | 2019-08-20 |
| CN110145601B CN110145601B (en) | 2024-09-10 |
Family
ID=67591797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910527058.4A Active CN110145601B (en) | 2019-06-18 | 2019-06-18 | Main shaft sealing structure of grinding and polishing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110145601B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113001380A (en) * | 2021-03-22 | 2021-06-22 | 嘉善耐博精密仪器有限公司 | Metallographic sample clamp for controlling grinding and polishing amount |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN103978419A (en) * | 2014-04-17 | 2014-08-13 | 宁波鱼化龙机电科技有限公司 | Sealing structure for ceramic ferrule hairbrush grinding machine |
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| CN106041717A (en) * | 2016-07-19 | 2016-10-26 | 苏州赫瑞特电子专用设备科技有限公司 | Hydraulic lifting mechanism of grinding machine or polishing machine |
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| CN206500976U (en) * | 2016-12-13 | 2017-09-19 | 河南省西工机电设备有限公司 | A kind of dust-proof and broken belt detection the mechanical polisher of pressurized seal bearing |
| CN107855933A (en) * | 2017-12-05 | 2018-03-30 | 运城制版印刷机械制造有限公司 | Intaglio plate grinder main shaft waterproof construction |
| CN208024851U (en) * | 2018-02-01 | 2018-10-30 | 东莞市华球实业有限公司 | A kind of mechanically-sealing apparatus of improved coating sand mill |
| CN208153740U (en) * | 2017-12-29 | 2018-11-27 | 台州市神鹰机床厂 | A kind of contactless fluid-tight structure of mechanical main shaft |
| CN210003809U (en) * | 2019-06-18 | 2020-01-31 | 深圳市佳易研磨有限公司 | grinding and polishing machine main shaft sealing structure |
-
2019
- 2019-06-18 CN CN201910527058.4A patent/CN110145601B/en active Active
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| US4765755A (en) * | 1985-04-08 | 1988-08-23 | J. M. Huber Corporation | Roller mill |
| CN2740349Y (en) * | 2004-11-12 | 2005-11-16 | 蔡绍华 | Vortex grinding polisher for preventing stains |
| CN2897545Y (en) * | 2006-05-31 | 2007-05-09 | 蔡绍华 | Structure against spindle abrasion for grinding polisher |
| US20100322544A1 (en) * | 2009-06-22 | 2010-12-23 | Amsted Rail Company, Inc. | Bearing assembly having a dust seal arrangement with contacting and non-contacting dust seals |
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| CN201807960U (en) * | 2010-06-17 | 2011-04-27 | 姜建斌 | Grinding head spindle assembly of granite continuous grinding mill |
| CN103836199A (en) * | 2012-11-27 | 2014-06-04 | 哈尔滨弘盛电力设备有限公司 | End shaft rubber ring sealing device |
| CN103032571A (en) * | 2012-12-27 | 2013-04-10 | 绵阳西金科技发展有限公司 | Bearing combined sealing device of powder concentrator |
| CN203189530U (en) * | 2013-03-28 | 2013-09-11 | 福建福山轴承有限公司 | Novel dustproof ball bearing with high rotating speed |
| CN104676001A (en) * | 2013-11-29 | 2015-06-03 | 无锡市双全机械制造厂 | Transmission shaft and shell connection sealing structure of friction type used sand regenerator |
| CN103978419A (en) * | 2014-04-17 | 2014-08-13 | 宁波鱼化龙机电科技有限公司 | Sealing structure for ceramic ferrule hairbrush grinding machine |
| CN104608043A (en) * | 2015-02-10 | 2015-05-13 | 深圳市佳易研磨有限公司 | Vortex type seamless grinding polisher |
| WO2016187823A1 (en) * | 2015-05-26 | 2016-12-01 | 许亮芳 | Axle main cone assembly |
| CN105290962A (en) * | 2015-11-19 | 2016-02-03 | 中科院南京耐尔思光电仪器有限公司 | Transmission shaft and spherical surface grinding polisher |
| CN205244392U (en) * | 2015-12-29 | 2016-05-18 | 四川极速动力超微粉体设备制造有限公司 | Quick -witted main shaft bearing seal structure of O -Sepa selection powder |
| CN205446710U (en) * | 2015-12-31 | 2016-08-10 | 北京世一迪工贸有限公司 | Two -way seal assembly of rotation axis |
| CN106041717A (en) * | 2016-07-19 | 2016-10-26 | 苏州赫瑞特电子专用设备科技有限公司 | Hydraulic lifting mechanism of grinding machine or polishing machine |
| CN206500976U (en) * | 2016-12-13 | 2017-09-19 | 河南省西工机电设备有限公司 | A kind of dust-proof and broken belt detection the mechanical polisher of pressurized seal bearing |
| CN107855933A (en) * | 2017-12-05 | 2018-03-30 | 运城制版印刷机械制造有限公司 | Intaglio plate grinder main shaft waterproof construction |
| CN208153740U (en) * | 2017-12-29 | 2018-11-27 | 台州市神鹰机床厂 | A kind of contactless fluid-tight structure of mechanical main shaft |
| CN208024851U (en) * | 2018-02-01 | 2018-10-30 | 东莞市华球实业有限公司 | A kind of mechanically-sealing apparatus of improved coating sand mill |
| CN210003809U (en) * | 2019-06-18 | 2020-01-31 | 深圳市佳易研磨有限公司 | grinding and polishing machine main shaft sealing structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113001380A (en) * | 2021-03-22 | 2021-06-22 | 嘉善耐博精密仪器有限公司 | Metallographic sample clamp for controlling grinding and polishing amount |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110145601B (en) | 2024-09-10 |
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