CN113814872A - Ceramic end face polishing device and method - Google Patents
Ceramic end face polishing device and method Download PDFInfo
- Publication number
- CN113814872A CN113814872A CN202110967814.2A CN202110967814A CN113814872A CN 113814872 A CN113814872 A CN 113814872A CN 202110967814 A CN202110967814 A CN 202110967814A CN 113814872 A CN113814872 A CN 113814872A
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- polishing
- ceramic product
- ceramic
- face
- positioning jig
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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
- B24B29/02—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 designed for particular workpieces
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention discloses a ceramic end face polishing device and method, and aims to overcome the defects of inconvenient end face polishing and low working efficiency of large-size ceramic products. The ceramic product polishing device comprises a polishing table, a polishing disc rotatably mounted on the polishing table, a positioning arm connected to the polishing table, and a positioning jig adapted to a ceramic product, wherein the positioning jig is provided with a slot, the outer side wall of the ceramic product is positioned and inserted in the slot, the positioning arm is provided with two positioning heads extending outwards, the positioning heads are provided with rollers, the ceramic product is supported on the polishing disc, the outer wall of the positioning jig is attached to the rollers, the polishing disc rotates to polish the end face of the ceramic product, and the ceramic product and the positioning jig rotate together. The ceramic end face polishing device can automatically polish the non-circular large-size ceramic end face, saves a large amount of labor in the traditional process, improves the processing efficiency and improves the polishing uniformity.
Description
Technical Field
The invention relates to a ceramic polishing technology, in particular to a ceramic end face polishing device and a method.
Background
Compared with metal materials, the ceramic material has the characteristics of high temperature resistance, wear resistance, corrosion resistance, high hardness, no metal pollution, insulation and the like, and plays an important role in various devices. With the wide application of ceramic materials, more and more products are changed into ceramic materials, and therefore, the structures and the sizes of the ceramic products are more diversified. At present, the end face polishing of large-size ceramics with irregular circles on the outer contours is performed manually, an efficient polishing method is lacked, and the processing time is long.
Disclosure of Invention
In order to overcome the defects, the invention provides a ceramic end face polishing device and a method, which can automatically polish a non-circular large-size ceramic end face, save a large amount of labor in the traditional process, improve the processing efficiency and improve the polishing uniformity.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a pottery terminal surface burnishing device, including the polishing platform, rotate and install the polishing dish on the polishing platform, connect the location arm on the polishing platform, with the positioning jig of ceramic product adaptation, be equipped with the slot on the positioning jig, ceramic product lateral wall location cartridge is in the slot, be equipped with the outside locating head that extends in two on the location arm, install the gyro wheel on the locating head, ceramic product supports on the polishing dish, the laminating of positioning jig outer wall and gyro wheel, the polishing dish rotates and polishes the ceramic product terminal surface, simultaneously ceramic product and positioning jig rotation together.
The polishing operation of the ceramic product comprises the following steps: a. spraying polishing liquid on the polishing disc, placing the ceramic product on the polishing disc, and supporting the end face of the ceramic product to be polished on the polishing disc; b. sleeving the positioning jig outside the ceramic product, so that the ceramic product and the positioning jig keep synchronous motion in the polishing process; c. moving the rocker arm to enable the roller on the rocker arm to block the outer wall of the positioning jig and ensure that the positioning jig moves in the range between the two positioning heads; d. the polishing disc rotates, and the ceramic product and the polishing solution rub against each other, so that the end face of the ceramic product is uniformly polished; under the action of the polishing disc and the roller, the ceramic product and the positioning jig rotate together.
The polishing disc rotates to polish the end face of the ceramic product, the ceramic product and the positioning jig rotate together, the end face is polished integrally and synchronously, and the polishing uniformity is improved. The large-size ceramic product is heavy, and the polishing operation can be carried out by pressing the large-size ceramic product on the polishing disk by the weight of the large-size ceramic product without extra pressure on the ceramic product. The ceramic products are inserted into the slots on the positioning jig matched with the ceramic products, and various non-circular large-size ceramic products can be reliably positioned. The ceramic end face polishing device can automatically polish the non-circular large-size ceramic end face, saves a large amount of labor in the traditional process, improves the processing efficiency and improves the polishing uniformity.
Preferably, the polishing disc is a copper disc.
Preferably, the positioning jig is made of PP plastic. The positioning jig made of the PP plastic material is reliable in positioning and not prone to damage ceramic products.
Preferably, the roller is made of rubber.
Preferably, one end of the rocker arm is rotatably connected to the polishing table, the rocker arm is connected with a locking screw, and the locking screw abuts against the polishing table to position and lock the rocker arm. After the rocker arm rotates to the right position, the locking screw is screwed down, the locking screw abuts against the polishing table to position and lock the rocker arm, and the rocker arm is convenient and reliable to position and lock.
Preferably, the ceramic product is provided with a through hole, the rocker arm is provided with a lifting mounting rack, the mounting rack is connected with a driven shaft and a rotating shaft, the outer wall of the driven shaft is attached to the outer wall of the polishing disc, and the polishing disc rotates to drive the driven shaft to rotate; the driven shaft is in transmission connection with the rotating shaft, and the rotating shaft is provided with a clamping mechanism for clamping the inner wall of the through hole.
The clamping mechanism in the rotating shaft clamps the through hole in the ceramic product, and the polishing disc rotates to drive the rotating shaft to rotate, so that the rotation of the ceramic product is realized, and the polishing efficiency and the polishing effect are improved. The arrangement of the structure ensures the stable rotation of the ceramic product, and the rocker arm can position the ceramic product more reliably without deviation.
Preferably, the clamping mechanism comprises a push-pull rod and a plurality of clamping blocks which are uniformly distributed, a mounting seat is arranged at the lower end of the rotating shaft, the clamping blocks can be radially and slidably mounted on the mounting seat, a connecting rod is hinged between the clamping blocks and the push-pull rod, the push-pull rod moves downwards to push the clamping blocks to slide outwards, so that the end portions of the clamping blocks abut against the inner wall of the through hole to clamp the ceramic product, a fastening screw is connected to the rotating shaft, and the fastening screw abuts against the push-pull rod to lock the push-pull rod. The clamping mechanism with the structure is reliable in clamping ceramic products, and convenient and fast in clamping operation.
Preferably, the mounting seat and the clamping block are correspondingly provided with sliding rails, the clamping block is provided with sliding grooves, and the clamping block is connected to the sliding rails in an adaptive mode through the sliding grooves. The radial movement of the clamping block is stable and reliable.
A ceramic end face polishing method for polishing the end face of a ceramic product by using a ceramic end face polishing device comprises the following steps: a. spraying polishing liquid on the polishing disc, placing the ceramic product on the polishing disc, and supporting the end face of the ceramic product to be polished on the polishing disc; b. sleeving the positioning jig outside the ceramic product, so that the ceramic product and the positioning jig keep synchronous motion in the polishing process; c. moving the rocker arm to enable the roller on the rocker arm to block the outer wall of the positioning jig and ensure that the positioning jig moves in the range between the two positioning heads; d. the polishing disc rotates, and the ceramic product and the polishing solution rub against each other, so that the end face of the ceramic product is uniformly polished; under the action of the polishing disc and the roller, the ceramic product and the positioning jig rotate together.
A ceramic end face polishing method for polishing the end face of a ceramic product by using a ceramic end face polishing device comprises the following steps: a. spraying polishing liquid on the polishing disc, placing the ceramic product on the polishing disc, and supporting the end face of the ceramic product to be polished on the polishing disc; b. sleeving the positioning jig outside the ceramic product, so that the ceramic product and the positioning jig keep synchronous motion in the polishing process; c. moving the rocker arm to enable the roller on the rocker arm to block the outer wall of the positioning jig and ensure that the positioning jig moves in the range between the two positioning heads; meanwhile, the mounting frame is moved downwards, the driven wheel is attached to the side wall of the polishing disc, the clamping block is arranged in the through hole, the push-pull rod is pushed downwards to push the clamping block outwards in the radial direction, the end part of the clamping block is abutted against the inner wall of the through hole to clamp the ceramic product, and the fastening screw is tightened to position the push-pull rod; d. the polishing disc rotates, and the ceramic product and the polishing solution rub against each other, so that the end face of the ceramic product is uniformly polished; the polishing disc rotates to drive the driven shaft to rotate, and the driven shaft drives the rotating shaft to rotate, so that the ceramic product is driven to rotate.
Compared with the prior art, the invention has the beneficial effects that: (1) the polishing device can automatically polish the non-circular large-size ceramic end face, saves a large amount of labor in the traditional process, improves the processing efficiency and improves the polishing uniformity; (2) the ceramic product has stable and reliable autorotation and no offset phenomenon.
Drawings
FIG. 1 is a schematic structural view of embodiment 1 of the present invention;
FIG. 2 is a partial structural view of embodiment 2 of the present invention;
in the figure: 1. polishing platform, 2, polishing dish, 3, locating arm, 4, positioning jig, 5, locating head, 6, gyro wheel, 7, locking screw, 8, ceramic product, 9, mounting bracket, 10, driven shaft, 11, pivot, 12, push-and-pull rod, 13, press from both sides tight piece, 14, mount pad, 15, connecting rod, 16, fastening screw, 17, slide rail, 18, a location section of thick bamboo, 19, lift post, 20, the holding ring, 21, spacing end cover, 22, stop screw, 23, regulation hole, 24, dodge the groove, 25, the holding ring.
Detailed Description
The technical scheme of the invention is further described in detail by the following specific embodiments in combination with the attached drawings:
example 1: the utility model provides a pottery terminal surface burnishing device (see attached figure 1), including polishing platform 1, rotate and install polishing dish 2 on polishing platform, connect the locating arm 3 on polishing platform, with the positioning jig 4 of ceramic product adaptation, be equipped with the slot on the positioning jig, ceramic product lateral wall location cartridge is in the slot, be equipped with the outside locating head 5 that extends in two on the locating arm, install gyro wheel 6 on the locating head, ceramic product supports on polishing dish, the laminating of positioning jig outer wall and gyro wheel, polishing dish rotates and polishes the ceramic product terminal surface, ceramic product and positioning jig rotation together simultaneously.
The polishing disc is a copper disc. The positioning jig is made of PP plastic. The roller is made of rubber. One end of the rocker arm is rotatably connected to the polishing table, the rocker arm is connected with a locking screw 7, and the locking screw abuts against the polishing table to position and lock the rocker arm. The ceramic product 8 is of a non-circular structure, the ceramic product is of an annular structure in the implementation, the outer contour of the ceramic product is regular octagon, the inner contour of the ceramic product is circular, and the motor drives the polishing disc to rotate.
A ceramic end face polishing method for polishing the end face of a ceramic product by using a ceramic end face polishing device comprises the following steps: a. spraying polishing liquid on the polishing disc, placing the ceramic product on the polishing disc, and supporting the end face of the ceramic product to be polished on the polishing disc; b. sleeving the positioning jig outside the ceramic product, so that the ceramic product and the positioning jig keep synchronous motion in the polishing process; c. moving the rocker arm to enable the roller on the rocker arm to block the outer wall of the positioning jig and ensure that the positioning jig moves in the range between the two positioning heads; d. the polishing disc rotates, and the ceramic product and the polishing solution rub against each other, so that the end face of the ceramic product is uniformly polished; under the action of the polishing disc and the roller, the ceramic product and the positioning jig rotate together.
Example 2: a ceramic end face polishing device (see attached figure 2) is similar to that in embodiment 1 in structure, and mainly has the difference that in the embodiment, a ceramic product is provided with a through hole, a lifting mounting frame 9 is mounted on a rocker arm, a driven shaft 10 and a rotating shaft 11 are connected to the mounting frame, the outer wall of the driven shaft is attached to the outer wall of a polishing disk, and the polishing disk rotates to drive the driven shaft to rotate; the driven shaft is in transmission connection with the rotating shaft, and the rotating shaft is provided with a clamping mechanism for clamping the inner wall of the through hole. The clamping mechanism comprises a push-pull rod 12 and a plurality of clamping blocks 13 which are uniformly distributed, a mounting seat 14 is arranged at the lower end of the rotating shaft, the clamping blocks can be radially and slidably mounted on the mounting seat, a connecting rod 15 is hinged between the clamping blocks and the push-pull rod, the push-pull rod moves downwards to push the clamping blocks to slide outwards, so that the end portions of the clamping blocks abut against the inner wall of the through hole to clamp the ceramic product, a fastening screw 16 is connected to the rotating shaft, and the fastening screw abuts against the push-pull rod to lock the push-pull rod. The mounting seat and the clamping block are correspondingly provided with a slide rail 17, the clamping block is provided with a slide groove, and the clamping block is connected to the slide rail through the slide groove in an adaptive manner. The end part of the clamping block is provided with a cushion pad.
The rocker arm is provided with a positioning cylinder 18, the mounting frame is provided with a lifting column 19, the lifting column is sleeved in the positioning cylinder, the inner wall of the positioning cylinder is provided with a positioning ring 20, the lower end of the lifting column is provided with a limiting end cover 21, and the positioning ring limits the limiting end cover and prevents the lifting column from separating from the positioning cylinder. And a limiting screw 22 is arranged on the side wall of the positioning cylinder, and the end part of the limiting screw is abutted against the lifting column to position the mounting frame. An adjusting hole 23 is arranged in the rotating shaft, the push-pull rod is movably inserted in the adjusting hole, an avoiding groove 24 is correspondingly arranged at the lower part of the rotating shaft and the connecting rod, and the connecting rod penetrates out of the avoiding groove. The upper part of the rotating shaft is connected with a positioning ring 25, and a fastening screw is connected to the positioning ring. The driven shaft is provided with a driving wheel, the rotating shaft is provided with a belt wheel, and a driving belt is connected between the driving wheel and the belt wheel. A driving belt is connected between the driven shaft and the rotating shaft, and the mounting rack is arranged between the positioning ring and the belt wheel. The other structure is the same as embodiment 1.
A ceramic end face polishing method for polishing the end face of a ceramic product by using a ceramic end face polishing device comprises the following steps: a. spraying polishing liquid on the polishing disc, placing the ceramic product on the polishing disc, and supporting the end face of the ceramic product to be polished on the polishing disc; b. sleeving the positioning jig outside the ceramic product, so that the ceramic product and the positioning jig keep synchronous motion in the polishing process; c. moving the rocker arm to enable the roller on the rocker arm to block the outer wall of the positioning jig and ensure that the positioning jig moves in the range between the two positioning heads; meanwhile, the mounting frame is moved downwards, the driven wheel is attached to the side wall of the polishing disc, the clamping block is arranged in the through hole, the push-pull rod is pushed downwards to push the clamping block outwards in the radial direction, the end part of the clamping block is abutted against the inner wall of the through hole to clamp the ceramic product, and the fastening screw is tightened to position the push-pull rod; d. the polishing disc rotates, and the ceramic product and the polishing solution rub against each other, so that the end face of the ceramic product is uniformly polished; the polishing disc rotates to drive the driven shaft to rotate, and the driven shaft drives the rotating shaft to rotate, so that the ceramic product is driven to rotate.
The above-described embodiments are merely preferred embodiments of the present invention, which is not intended to be limiting in any way, and other variations and modifications are possible without departing from the scope of the invention as set forth in the appended claims.
Claims (10)
1. The utility model provides a pottery terminal surface burnishing device, which is characterized by, including the polishing platform, rotate the polishing dish of installing on the polishing platform, connect the location arm on the polishing platform, with the positioning jig of ceramic product adaptation, the last slot that is equipped with of positioning jig, ceramic product lateral wall location cartridge is in the slot, be equipped with the outside locating head that extends of two on the location arm, install the gyro wheel on the locating head, ceramic product supports on the polishing dish, positioning jig outer wall and gyro wheel laminating, the polishing dish rotates and polishes the ceramic product terminal surface, simultaneously ceramic product and positioning jig rotation together.
2. A ceramic endface polishing apparatus according to claim 1, wherein the polishing disk is a copper disk.
3. The ceramic end face polishing device as claimed in claim 1, wherein the positioning jig is made of PP plastic.
4. A ceramic endface polishing apparatus according to claim 1, wherein the roller is rubber.
5. The ceramic end face polishing device of claim 1, wherein one end of the rocker arm is rotatably connected to the polishing table, and the rocker arm is connected to a locking screw which abuts against the polishing table to position and lock the rocker arm.
6. The ceramic end face polishing device as claimed in any one of claims 1 to 5, wherein the ceramic product is provided with a through hole, the rocker arm is provided with a liftable mounting rack, the mounting rack is connected with a driven shaft and a rotating shaft, the outer wall of the driven shaft is attached to the outer wall of the polishing disc, and the polishing disc rotates to drive the driven shaft to rotate; the driven shaft is in transmission connection with the rotating shaft, and the rotating shaft is provided with a clamping mechanism for clamping the inner wall of the through hole.
7. The ceramic end face polishing device as claimed in claim 6, wherein the clamping mechanism comprises a push-pull rod and a plurality of clamping blocks which are uniformly arranged, the lower end of the rotating shaft is provided with a mounting seat, the clamping blocks are radially and slidably mounted on the mounting seat, a connecting rod is hinged between the clamping blocks and the push-pull rod, the push-pull rod moves downwards to push the clamping blocks to slide outwards so that the end parts of the clamping blocks abut against the inner wall of the through hole to clamp the ceramic product, the rotating shaft is connected with a fastening screw, and the fastening screw abuts against the push-pull rod to lock the push-pull rod.
8. The ceramic end face polishing device as claimed in claim 7, wherein the mounting base is provided with a slide rail corresponding to the clamping block, the clamping block is provided with a slide groove, and the clamping block is connected to the slide rail in a fitting manner through the slide groove.
9. A method of polishing a ceramic end face, characterized by performing a polishing operation on an end face of a ceramic product by using the ceramic end face polishing apparatus according to any one of claims 1 to 5, comprising the steps of: a. spraying polishing liquid on the polishing disc, placing the ceramic product on the polishing disc, and supporting the end face of the ceramic product to be polished on the polishing disc; b. sleeving the positioning jig outside the ceramic product, so that the ceramic product and the positioning jig keep synchronous motion in the polishing process; c. moving the rocker arm to enable the roller on the rocker arm to block the outer wall of the positioning jig and ensure that the positioning jig moves in the range between the two positioning heads; d. the polishing disc rotates, and the ceramic product and the polishing solution rub against each other, so that the end face of the ceramic product is uniformly polished; under the action of the polishing disc and the roller, the ceramic product and the positioning jig rotate together.
10. A method of polishing a ceramic end face, characterized by performing a polishing operation on an end face of a ceramic product by using the ceramic end face polishing apparatus according to claim 7, comprising the steps of: a. spraying polishing liquid on the polishing disc, placing the ceramic product on the polishing disc, and supporting the end face of the ceramic product to be polished on the polishing disc; b. sleeving the positioning jig outside the ceramic product, so that the ceramic product and the positioning jig keep synchronous motion in the polishing process; c. moving the rocker arm to enable the roller on the rocker arm to block the outer wall of the positioning jig and ensure that the positioning jig moves in the range between the two positioning heads; meanwhile, the mounting frame is moved downwards, the driven wheel is attached to the side wall of the polishing disc, the clamping block is arranged in the through hole, the push-pull rod is pushed downwards to push the clamping block outwards in the radial direction, the end part of the clamping block is abutted against the inner wall of the through hole to clamp the ceramic product, and the fastening screw is tightened to position the push-pull rod; d. the polishing disc rotates, and the ceramic product and the polishing solution rub against each other, so that the end face of the ceramic product is uniformly polished; the polishing disc rotates to drive the driven shaft to rotate, and the driven shaft drives the rotating shaft to rotate, so that the ceramic product is driven to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110967814.2A CN113814872B (en) | 2021-08-23 | 2021-08-23 | Ceramic end face polishing device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110967814.2A CN113814872B (en) | 2021-08-23 | 2021-08-23 | Ceramic end face polishing device and method |
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| CN113814872A true CN113814872A (en) | 2021-12-21 |
| CN113814872B CN113814872B (en) | 2022-08-30 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1116569B (en) * | 1956-03-28 | 1961-11-02 | Flexibox Ltd | Device to prevent the workpiece holding rings placed on the laepp disc from moving along |
| JPH08336753A (en) * | 1995-06-12 | 1996-12-24 | Topcon Corp | Polishing method for workpiece, and polishing device therefor |
| US20030129932A1 (en) * | 2002-01-09 | 2003-07-10 | Ficarro Daniel A. | Continuous polisher machine |
| CN202894992U (en) * | 2012-11-26 | 2013-04-24 | 福建福晶科技股份有限公司 | Multi-guide-wheel combined-type circlewise polishing fixture |
| CN109397007A (en) * | 2018-10-26 | 2019-03-01 | 中国科学院上海光学精密机械研究所 | A kind of new and effective thermal field regulation polishing machine and its polishing method |
| CN209970348U (en) * | 2019-05-31 | 2020-01-21 | 西安明星光电科技有限公司 | Ring polishing machine |
| WO2021017564A1 (en) * | 2019-07-30 | 2021-02-04 | 南京昱晟机器人科技有限公司 | Robot for bolt assembly automated production, and assembly method therefor |
| CN113118916A (en) * | 2021-03-17 | 2021-07-16 | 上海工程技术大学 | Workpiece ring driving equipment of large-scale ring polishing machine |
-
2021
- 2021-08-23 CN CN202110967814.2A patent/CN113814872B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1116569B (en) * | 1956-03-28 | 1961-11-02 | Flexibox Ltd | Device to prevent the workpiece holding rings placed on the laepp disc from moving along |
| JPH08336753A (en) * | 1995-06-12 | 1996-12-24 | Topcon Corp | Polishing method for workpiece, and polishing device therefor |
| US20030129932A1 (en) * | 2002-01-09 | 2003-07-10 | Ficarro Daniel A. | Continuous polisher machine |
| CN202894992U (en) * | 2012-11-26 | 2013-04-24 | 福建福晶科技股份有限公司 | Multi-guide-wheel combined-type circlewise polishing fixture |
| CN109397007A (en) * | 2018-10-26 | 2019-03-01 | 中国科学院上海光学精密机械研究所 | A kind of new and effective thermal field regulation polishing machine and its polishing method |
| CN209970348U (en) * | 2019-05-31 | 2020-01-21 | 西安明星光电科技有限公司 | Ring polishing machine |
| WO2021017564A1 (en) * | 2019-07-30 | 2021-02-04 | 南京昱晟机器人科技有限公司 | Robot for bolt assembly automated production, and assembly method therefor |
| CN113118916A (en) * | 2021-03-17 | 2021-07-16 | 上海工程技术大学 | Workpiece ring driving equipment of large-scale ring polishing machine |
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| CN113814872B (en) | 2022-08-30 |
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