CN112936100A - Eccentric burnishing and polishing device - Google Patents
Eccentric burnishing and polishing device Download PDFInfo
- Publication number
- CN112936100A CN112936100A CN202110212659.3A CN202110212659A CN112936100A CN 112936100 A CN112936100 A CN 112936100A CN 202110212659 A CN202110212659 A CN 202110212659A CN 112936100 A CN112936100 A CN 112936100A
- Authority
- CN
- China
- Prior art keywords
- gear
- polishing
- internal gear
- rotating shaft
- output shaft
- 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.)
- Pending
Links
- 238000005498 polishing Methods 0.000 title claims abstract description 73
- 238000005096 rolling process Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
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- 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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- 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
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Abstract
The invention discloses an eccentric grinding and polishing device which comprises a polishing output shaft, an eccentric bearing seat fixedly connected with one end of the polishing output shaft, a rotation rotating shaft which is arranged on the eccentric bearing seat through a bearing and used for installing a polishing disc, an internal gear which is coaxially arranged with the polishing output shaft, a gear seat used for fixing the internal gear, and an external gear which is fixed on the rotation rotating shaft and coaxial with the rotation rotating shaft, wherein the rotation rotating shaft and the polishing output shaft are parallel to each other but not concentric, the eccentricity is N, the internal gear is a fixed gear, the external gear is meshed with the internal gear and rolls along the internal gear of the internal gear, and the center distance between the external gear and the internal gear is equal to the eccentricity N between the rotation rotating shaft. The invention enables the rotation speed of the rotation rotating shaft to be controlled all the time through the relative rolling of the inner gear and the outer gear, thereby obtaining stable rotation speed, the rotating speed of the polishing disk can not be changed due to the size of the grinding pressure, and the polishing efficiency can be improved.
Description
Technical Field
The invention belongs to polishing equipment, and particularly relates to an eccentric grinding and polishing device.
Background
The traditional eccentric polishing device consists of an eccentric bearing seat and a rotation rotating shaft arranged on the eccentric bearing seat, wherein the eccentric bearing seat is connected with a polishing output shaft, and the rotation rotating shaft is connected with a polishing disc and consumables. During polishing, the polishing output shaft drives the eccentric bearing seat to rotate at a high speed, and due to the inertia and the eccentric amount of the polishing disc, the polishing disc also generates autorotation motion while performing eccentric revolution, and is driven by no driving force.
Disclosure of Invention
The invention aims to provide an eccentric grinding and polishing device with stable pressure and capable of being precisely adjusted, aiming at the defects of the existing curved surface polishing technology.
The technical scheme adopted for realizing the purpose of the invention is as follows:
the invention provides an eccentric grinding and polishing device, which comprises a polishing output shaft, an eccentric bearing seat fixedly connected with one end of the polishing output shaft, an autorotation rotating shaft which is arranged on the eccentric bearing seat through a bearing and used for installing a polishing disc, an internal gear which is coaxially arranged with the polishing output shaft, a gear seat used for fixing the internal gear, and an external gear which is fixed on the autorotation rotating shaft and is coaxial with the autorotation rotating shaft, the autorotation rotating shaft and the polishing output shaft are parallel but not concentric, the eccentricity is N, the internal gear is a fixed gear, the external gear is meshed with the internal gear and rolls along the internal teeth of the internal gear, the center distance between the external gear and the internal gear is equal to the eccentricity N between the self-rotation rotating shaft and the polishing output shaft, the external gear 4 and the internal gear 5 are both detachable structures, and the eccentricity N between the rotation rotating shaft and the polishing output shaft can be adjusted according to the center distance between the external gear and the internal gear.
The polishing machine also comprises a frame, wherein the internal gear is fixed on one side of the frame through a gear seat, and the other end of the polishing output shaft penetrates through the frame to be connected with a rotary driving device arranged on the other side of the frame.
Advantageous effects
The polishing device comprises a polishing output shaft, an eccentric bearing seat, a fixed inner gear, an eccentric bearing seat, a polishing disk, a polishing disc, a bearing seat, a polishing shaft, a polishing disc and a polishing disc, wherein the polishing disc is arranged on the outer gear, the outer gear is meshed with the fixed inner gear, the polishing disc is arranged on the outer gear, the polishing disc is arranged on the polishing output shaft, the polishing disc is arranged on the polishing disc, the polishing disc is meshed with the outer gear, the polishing disc is.
The technical scheme of the invention is further explained by combining the attached drawings.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the mating of an internal gear and an external gear in the present invention.
Detailed Description
Referring to fig. 1 and 2, the eccentric sanding polishing device provided by the invention comprises a frame 9, a polishing output shaft 2 fixed on the frame 9, an internal gear 5 coaxially mounted with the polishing output shaft 2, and a gear seat 1 for fixing the internal gear 5, wherein an eccentric bearing seat 3 is fixed at one end of the polishing output shaft 2, an autorotation rotating shaft 7 connected with a polishing disc 6 is mounted on the eccentric bearing seat 3 through a bearing 8, the autorotation rotating shaft 7 and the polishing output shaft 2 are parallel to each other but not concentric, the eccentricity is N, and the other end of the polishing output shaft 2 penetrates through the frame 9 and is connected with a rotary driving device arranged at the other side of the frame 9; the polishing machine is characterized in that the internal gear 5 is fixed on one side of a rack 9 through a gear seat 1, an external gear 4 coaxial with the rotation rotating shaft 7 is fixed on the rotation rotating shaft 7, the internal gear 5 is a fixed gear, the external gear 4 rolls along the internal gear of the internal gear 5 through the meshing of external teeth and the internal teeth of the internal gear 5, the center distance between the external gear 4 and the internal gear 5 is equal to the eccentric distance N between the rotation rotating shaft 7 and the polishing output shaft 2, and the eccentric distance N between the rotation rotating shaft 7 and the polishing output shaft 2 can be adjusted according to the center distance between the external gear 4 and the internal gear 5.
During polishing, the polishing output shaft 2 is power output, when the polishing output shaft drives the eccentric bearing seat 3 to rotate at a high speed, the rotation rotating shaft 7 and the external gear 4 are simultaneously driven to perform eccentric revolution and simultaneously generate rotation motion, the external teeth of the external gear 4 are always meshed with the internal teeth of the internal gear 5 during rotation and revolution, and the rotation speed of the rotation rotating shaft 7 is always controlled to be a stable value due to relative rolling of the internal gear 4 and the external gear 5, so that the polishing output shaft is not influenced by polishing pressure change.
The external gear 4 and the internal gear 5 are detachable structures, gear sets with a plurality of transmission ratios and different center distances can be configured according to the requirement of the rotation speed of the polishing wheel in actual production for disassembly and replacement so as to meet different process requirements, the eccentricity N between the rotation rotating shaft 7 and the polishing output shaft 2 is set to be adjustable so as to meet different center distances, and a U-shaped groove is arranged at the joint of the eccentric bearing seat 3 and the rotation rotating shaft 7.
Claims (2)
1. An eccentric grinding and polishing device comprises a polishing output shaft, an eccentric bearing seat fixedly connected with one end of the polishing output shaft, and a self-rotating shaft which is arranged on the eccentric bearing seat through a bearing and is used for mounting a polishing disk, it is characterized by also comprising an internal gear coaxially arranged with the polishing output shaft, a gear seat used for fixing the internal gear, and an external gear fixed on the rotation rotating shaft and coaxial with the rotation rotating shaft, the autorotation rotating shaft and the polishing output shaft are parallel but not concentric, the eccentricity is N, the internal gear is a fixed gear, the external gear is meshed with the internal gear and rolls along the internal teeth of the internal gear, the center distance between the external gear and the internal gear is equal to the eccentricity N between the self-rotation rotating shaft and the polishing output shaft, the external gear 4 and the internal gear 5 are both detachable structures, and the eccentricity N between the rotation rotating shaft and the polishing output shaft can be adjusted according to the center distance between the external gear and the internal gear.
2. The eccentric sanding and polishing device as claimed in claim 1, which comprises a frame, wherein the internal gear is fixed on one side of the frame through a gear seat, and the other end of the polishing output shaft penetrates through the frame to be connected with a rotary driving device arranged on the other side of the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110212659.3A CN112936100A (en) | 2021-02-25 | 2021-02-25 | Eccentric burnishing and polishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110212659.3A CN112936100A (en) | 2021-02-25 | 2021-02-25 | Eccentric burnishing and polishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112936100A true CN112936100A (en) | 2021-06-11 |
Family
ID=76246244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110212659.3A Pending CN112936100A (en) | 2021-02-25 | 2021-02-25 | Eccentric burnishing and polishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112936100A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117644470A (en) * | 2024-01-29 | 2024-03-05 | 北京特思迪半导体设备有限公司 | Eccentric driving mechanism for polishing machine and polishing machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001310248A (en) * | 2000-04-27 | 2001-11-06 | Canon Inc | Polishing method and polishing head |
| US20030148713A1 (en) * | 2001-01-18 | 2003-08-07 | Kouji Minami | End face polishing device |
| CN203409654U (en) * | 2013-05-30 | 2014-01-29 | 常州金智慧工具科技有限公司 | Eccentric polishing machine |
| CN107433516A (en) * | 2016-05-23 | 2017-12-05 | 利优比株式会社 | Electric grinding device |
| CN206825211U (en) * | 2017-03-17 | 2018-01-02 | 赫比（上海）自动化科技有限公司 | Eccentric rotary workpiece polishing mechanism |
| CN109290951A (en) * | 2017-07-24 | 2019-02-01 | 京瓷工业工具株式会社 | Polishing machine |
-
2021
- 2021-02-25 CN CN202110212659.3A patent/CN112936100A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001310248A (en) * | 2000-04-27 | 2001-11-06 | Canon Inc | Polishing method and polishing head |
| US20030148713A1 (en) * | 2001-01-18 | 2003-08-07 | Kouji Minami | End face polishing device |
| CN203409654U (en) * | 2013-05-30 | 2014-01-29 | 常州金智慧工具科技有限公司 | Eccentric polishing machine |
| CN107433516A (en) * | 2016-05-23 | 2017-12-05 | 利优比株式会社 | Electric grinding device |
| CN206825211U (en) * | 2017-03-17 | 2018-01-02 | 赫比（上海）自动化科技有限公司 | Eccentric rotary workpiece polishing mechanism |
| CN109290951A (en) * | 2017-07-24 | 2019-02-01 | 京瓷工业工具株式会社 | Polishing machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117644470A (en) * | 2024-01-29 | 2024-03-05 | 北京特思迪半导体设备有限公司 | Eccentric driving mechanism for polishing machine and polishing machine |
| CN117644470B (en) * | 2024-01-29 | 2024-04-05 | 北京特思迪半导体设备有限公司 | Eccentric driving mechanism for polishing machine and polishing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210611 |