CN111015496B - Vertical linear hydrodynamic polishing device - Google Patents
Vertical linear hydrodynamic polishing device Download PDFInfo
- Publication number
- CN111015496B CN111015496B CN201911051549.2A CN201911051549A CN111015496B CN 111015496 B CN111015496 B CN 111015496B CN 201911051549 A CN201911051549 A CN 201911051549A CN 111015496 B CN111015496 B CN 111015496B
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- polishing
- fixed
- box body
- workpiece
- micro
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- 238000005498 polishing Methods 0.000 title claims abstract description 64
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000012188 paraffin wax Substances 0.000 claims description 3
- 239000008367 deionised water Substances 0.000 claims description 2
- 229910021641 deionized water Inorganic materials 0.000 claims description 2
- 239000010720 hydraulic oil Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical group [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 2
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 description 5
- 238000005461 lubrication Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 239000006061 abrasive grain Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 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
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/10—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving other means for tumbling of 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
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/003—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor whereby the workpieces are mounted on a holder and are immersed in the abrasive material
-
- 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
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/12—Accessories; Protective equipment or safety devices; Installations for exhaustion of dust or for sound absorption specially adapted for machines covered by group B24B31/00
-
- 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
-
- 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
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The device comprises a box body, a workbench surface, a ground anchor support, a motor belt wheel, a main shaft system, a polishing disc and a micro-feeding module; the motor is fixed in the box body, and the motor belt wheel is connected with the motor shaft through a key and transmits power to the input end of the main shaft system through belt transmission; the main shaft system is fixed in the step layer of the box body, and the polishing disk is fixed at the output end of the main shaft system; the workbench is connected to the upper end of the box body; the micro-feeding module is fixed below the workbench. The invention provides a vertical linear hydrodynamic polishing device which can generate a linear uniform dynamic pressure field on the surface of a workpiece, improves the polishing effect of each part of the workpiece, designs a micro-feeding module, can adjust polishing gaps in a micron order and improves the polishing efficiency of the workpiece.
Description
Technical Field
The invention relates to the field of fluid polishing, in particular to a vertical linear hydrodynamic polishing device.
Background
In the processing process of the fluid polishing technology, the polishing tool and the workpiece are not in direct contact, and the polishing tool drives abrasive particles to impact the surface of the workpiece by means of fluid, so that the damage of rigid contact to the surface and subsurface of the material is avoided, and smooth surface processing is realized.
Hydrodynamic polishing based on dynamic pressure lubrication theory is also one of the fluid polishing techniques, which drives viscous fluid into a geometric groove shape by rotating a polishing disk to form a hydrodynamic lubrication film to realize material removal. However, the primary hydrodynamic pressure polishing device radially sticks to the polishing disc, and the dynamic pressure distribution is uneven due to different speeds of each point, so that the removal rate of each part of the final workpiece is different, and the polishing effect is not ideal.
Disclosure of Invention
In order to overcome the defect of uneven dynamic pressure on the surface of a workpiece caused by uneven radial speed in the existing polishing device, the invention provides a vertical linear hydrodynamic pressure polishing device which can generate a linear uniform dynamic pressure field on the surface of the workpiece, improve the polishing effect of each part of the workpiece, design a micro-feeding module, adjust the polishing gap in a micron level and improve the polishing efficiency of the workpiece.
The technical scheme adopted for solving the technical problems is as follows:
The device comprises a box body, a workbench surface, a ground anchor support, a motor belt wheel, a main shaft system, a polishing disc and a micro-feeding module; the motor is fixed in the box body, and the motor belt wheel is connected with the motor shaft through a key and transmits power to the input end of the main shaft system through belt transmission; the main shaft system is fixed in the step layer of the box body, and the polishing disk is fixed at the output end of the main shaft system; the workbench is connected to the upper end of the box body; the micro-feeding module is fixed below the workbench.
Further, the micro-feeding module comprises a spiral differential head, an inclined block I, a reset spring I, a threaded guide pillar I, an inclined block II, a reset spring II, a threaded guide pillar II, a shell and a connecting plate, wherein the threaded guide pillar I is in threaded connection with the lower part in the shell, one end of the reset spring I is in interference connection with the threaded guide pillar I, and the other end of the reset spring I is fixed in a counter bore of the inclined block I; one side of the inclined block I is tightly attached to the shell, the inclined surface side is connected with the inclined block II, and the upper side of the inclined block I is propped against the spiral differential head; the threaded guide rod II is in threaded connection with the inner wall surface of the shell, one end of the reset spring II is in interference connection with the threaded guide rod II, and the other end of the reset spring II is fixed in a counter bore in the side surface of the inclined block II; the upper side and the lower side of the inclined block II are propped against the shell; one end of the electromagnet is connected with the inclined block II through threads, and the other end of the electromagnet penetrates through the shell to be connected with the workpiece frame through magnetic force; the connecting plate seals the micro-feeding module and is connected with the workbench.
Still further, the box body is in threaded connection with 4 anchor supports, the motor is fixed in the box body through a 4xM10 semicircular head countersunk head bolt, the main shaft system is fixed in a step layer of the box body through a 6xM8 inner hexagonal cylindrical head screw, and the polishing disc is fixed at the output end of the main shaft system through a screw; the workbench is connected to 4 cylindrical bosses at the upper end of the box body through 4xM12 inner hexagon socket head cap screws; the micro-feeding module is fixed below the workbench through a 2xM6 inner hexagonal cylindrical screw.
In the invention, the threaded guide post plays a role in guiding the spring, so that the linearity of the reset direction and the stress is ensured. The inclined block III can only move Y and X under the constraint of the wall surface of the shell and each other.
Furthermore, a small counter bore is formed in the side, connected with the electromagnet, of the workpiece frame, so that accuracy of installation and positioning is facilitated, and a square groove is formed in the other side of the workpiece frame and used for fixing a workpiece through paraffin.
The inner annular wall surface of the workbench is of a wedge-shaped microstructure, square notches are formed in 4 directions, and the square notches are used for adjusting polishing gaps (20-200 mu m) of workpieces by the micro-feeding module.
The number of the wall wedge-shaped microstructures is 24, and the radial depth of the wedge-shaped microstructures is 1-3mm.
The micro-feeding module is fixed below the workbench, and is provided with a square opening in the middle and used for the operation of the spiral differential head and the loading and unloading of the workpiece frame.
The polishing liquid stored on the inner wall surfaces of the polishing disk and the workbench is the mixture of abrasive materials and deionized water or antiwear hydraulic oil.
The abrasive grains are silicon carbide, aluminum oxide, silicon dioxide or the like according to the workpiece to be polished.
The beneficial effects of the invention are mainly shown in the following steps: the circular polishing disc is adopted, the workpiece is positioned on the inner annular wall surface of the workbench, the problem of uneven radial pressure of primary hydraulic pressure polishing is avoided, the wall surface is arranged to be of a wedge-shaped structure, and a dynamic pressure field with uniform linear distribution can be generated by utilizing dynamic pressure lubrication theory. The adopted pure mechanical micro-feeding mechanism can be used for roughly adjusting the spiral differential head, can be used for assembling and disassembling workpieces, can reliably and accurately adjust the polishing gap of the workpieces through fine adjustment, and is convenient for research and debugging to obtain the optimal polishing effect.
Drawings
Fig. 1 is an isometric view of a vertical linear hydraulic polishing apparatus.
Fig. 2 is a top view of a vertical linear hydraulic polishing apparatus (with the polishing disk removed).
Fig. 3 is a schematic structural view of a micro-feed module in a vertical linear hydraulic polishing apparatus.
Fig. 4 is a schematic view of the internal fit (with the housing removed) of a micro-feed module in a vertical linear hydrodynamic polishing device.
Fig. 5 is a schematic view of a wall microstructure in a vertical linear hydrodynamic polishing device, in which a square groove is a workpiece feed port clamped by a micro feed mechanism.
The reference numerals are: 1-ground anchor support, 2-box, 3-workstation, 4-polishing dish, 5-micro feed module, 6-motor band pulley, 7-motor, 8-main shaft band pulley, 9-main shaft system, 10-casing, 11-connecting plate, 12-spiral differential head, 13-sloping block I, 14-sloping block II, 15-reset spring II, 16-screw guide pillar II, 17-electro-magnet, 18-work piece frame, 19-work piece, 20-spiral guide pillar I, 21-reset spring I.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Referring to fig. 1 to 5, a vertical linear hydrodynamic polishing apparatus includes a foot support 1, a case 2, a table 3, a polishing platen 4, a micro feed module 5, a motor pulley 6, a motor 7, a spindle pulley 8, a spindle system 9, a housing 10, a connection plate 11, a spiral differential head 12, 13, a slant block ii 14, a return spring ii 15, a threaded guide post ii 16, an electromagnet 17, a work holder 18, a work piece 19, a spiral guide post i 20, and a return spring i 21.
The box body 2 is in threaded connection with the 4 anchor supports 1, the motor 7 is fixed in the box body 2 through a 4xM10 semicircular head countersunk head bolt, a belt wheel of the motor 7 is connected with a motor shaft through a key, and power is transmitted to the input end of the main shaft system 9 through belt transmission; the main shaft system 9 is fixed in the step layer of the box body 2 through 6xM8 inner hexagonal cylindrical head screws, and the polishing disk 4 is fixed at the output end of the main shaft system 9 through screws; the workbench 3 is connected to 4 cylindrical bosses at the upper end of the box body 2 through 4xM12 inner hexagon socket head cap screws; the micro-feeding module 5 is fixed below the workbench 3 through a 2xM6 inner hexagonal cylindrical screw.
Further, the micro-feeding module comprises a spiral differential head 12, an inclined block I13, a reset spring I21, a threaded guide pillar I20, an inclined block II 14, a reset spring II 15, a threaded guide pillar II 16, a shell 10 and a connecting plate 11, wherein the threaded guide pillar I is in threaded connection with the lower part in the shell, one end of the reset spring I is in interference connection with the threaded guide pillar I, and the other end of the reset spring I is fixed in a counter bore of the inclined block I; one side of the inclined block I is tightly attached to the shell, the inclined surface side is connected with the inclined block II, and the other side of the inclined block I is propped against the spiral differential head; the threaded guide rod II is in threaded connection with the inner wall surface of the shell, one end of the reset spring II is in interference connection with the threaded guide rod II, and the other end of the reset spring II is fixed in the counter bore in the side surface of the inclined block II; the upper side and the lower side of the inclined block II are propped against the shell; one end of the electromagnet 17 is connected with the inclined block II through threads, and the other end of the electromagnet passes through the shell and is magnetically connected with the workpiece frame 18; the connection plate seals the micro-feed module and connects with the table 3.
The working process of the embodiment is as follows;
clamping of a workpiece: the workpiece 19 is fixed on the workpiece frame 18 by paraffin, and then the workpiece frame 18 is aligned with the electromagnet 17 (namely the electromagnet 17 is clamped into a small counter bore on the back surface of the workpiece frame 18), so that the electromagnet is electrified to generate magnetism, and the clamping of the workpiece is completed.
And (3) feeding and debugging: the coarse adjustment knob of the spiral differential head 12 is adjusted, the spiral differential head presses down the inclined block I13, the reset spring I21 compresses, the inclined block II 14 horizontally moves forward under the action of the inclined block I13, the reset spring II 15 compresses, and the workpiece frame 18 moves forward along with the former. When the workpiece holder is moved to the vicinity of the polishing wheel, the fine adjustment knob of the spiral differential head 12 is slowly adjusted to just touch the polishing wheel, and then the fine adjustment knob is reversely adjusted according to the required polishing gap, so that feeding is completed.
Polishing: the motor 7 is turned on, and power is transmitted to the spindle system 9 through a belt wheel 68 (belt is not shown) to drive the polishing disc 4 to rotate, so that polishing liquid abrasive particles in a gap (the distance between the polishing disc 4 and the workpiece 19) are driven to impact the workpiece 19 on the inner annular wall surface of the workbench 3, and the atomic-level removal of the material of the workpiece is realized.
Unloading a workpiece: the motor 7 is turned off to drain the polishing liquid, and the liquid level is lowered below the work piece (after the work piece is prevented from being withdrawn, the liquid is prevented from flowing backward through the wall feed groove). The coarse adjustment knob of the spiral differential head 12 is adjusted, the workpiece holder 18 is withdrawn from the groove in the inner wall of the workbench 3, the workpiece holder 18 is clamped by a tool through the groove opening above the micro-feeding module, the power supply of the electromagnet 17 is cut off, the workpiece holder 18 is taken out, and the workpiece 19 is taken out by heat treatment.
The above embodiments are only preferred embodiments of the present invention, and are not limiting to the technical solutions of the present invention, and any technical solution that can be implemented on the basis of the above embodiments without inventive effort should be considered as falling within the scope of protection of the patent claims of the present invention.
Claims (6)
1. The vertical linear hydrodynamic polishing device is characterized by comprising a box body, a workbench surface, a ground anchor support, a motor belt wheel, a main shaft system, a polishing disc and a micro-feeding module; the motor is fixed in the box body, and the motor belt wheel is connected with the motor shaft through a key and transmits power to the input end of the main shaft system through belt transmission; the main shaft system is fixed in the step layer of the box body, and the polishing disk is fixed at the output end of the main shaft system; the workbench is connected to the upper end of the box body; the micro-feeding module is fixed below the workbench;
The micro-feeding module comprises a spiral differential head, an inclined block I, a reset spring I, a threaded guide pillar I, an inclined block II, a reset spring II, a threaded guide pillar II, a shell and a connecting plate, wherein the threaded guide pillar I is in threaded connection with the inner lower part of the shell, one end of the reset spring I is in interference connection with the threaded guide pillar I, and the other end of the reset spring I is fixed in a counter bore of the inclined block I; one side of the inclined block I is tightly attached to the shell, the inclined surface side is connected with the inclined block II, and the upper side of the inclined block I is propped against the spiral differential head; the threaded guide post II is in threaded connection with the inner wall surface of the shell, one end of the reset spring II is in interference connection with the threaded guide post II, and the other end of the reset spring II is fixed in a counter bore in the side surface of the inclined block II; the upper side and the lower side of the inclined block II are propped against the shell; one end of the electromagnet is connected with the inclined block II through threads, and the other end of the electromagnet penetrates through the shell to be connected with the workpiece frame through magnetic force; the micro-feeding module is sealed by the connecting plate and is connected with the workbench;
The box body is in threaded connection with the 4 anchor supports, the motor is fixed in the box body through a 4xM10 semicircular countersunk head bolt, the main shaft system is fixed in a step layer of the box body through a 6xM8 inner hexagonal cylindrical head screw, and the polishing disc is fixed at the output end of the main shaft system through a screw; the workbench is connected to 4 cylindrical bosses at the upper end of the box body through 4xM12 inner hexagon socket head cap screws; the micro-feeding module is fixed below the workbench through a 2xM6 inner hexagonal cylindrical screw;
the micro-feeding module is fixed below the workbench, and is provided with a square opening in the middle and used for the operation of the spiral differential head and the loading and unloading of the workpiece frame.
2. The vertical linear hydrodynamic polishing device of claim 1, wherein a small counter bore is formed on a side of the workpiece holder, which is connected to the electromagnet, for facilitating the accuracy of mounting and positioning, and a square groove is formed on the other side of the workpiece holder for fixing the workpiece by paraffin.
3. The vertical linear hydrodynamic polishing device of claim 1, wherein the annular wall surface in the table has a wedge-shaped microstructure, and is provided with square notches in 4 directions for adjusting the polishing gap of the workpiece by the micro-feed module.
4. A vertical linear hydrodynamic polishing device as claimed in claim 3 wherein the number of wall wedge microstructures is 24 and the radial depth of the wedge microstructures is 1-3mm.
5. The vertical linear hydrodynamic polishing device of claim 1, wherein the polishing liquid in the polishing disc and the inner wall surface of the table is a mixture of abrasive and deionized water or antiwear hydraulic oil.
6. A vertical linear hydrodynamic polishing device as claimed in claim 5 wherein said abrasive is silicon carbide, alumina or silica depending on the workpiece being polished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911051549.2A CN111015496B (en) | 2019-10-31 | 2019-10-31 | Vertical linear hydrodynamic polishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911051549.2A CN111015496B (en) | 2019-10-31 | 2019-10-31 | Vertical linear hydrodynamic polishing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111015496A CN111015496A (en) | 2020-04-17 |
| CN111015496B true CN111015496B (en) | 2024-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911051549.2A Active CN111015496B (en) | 2019-10-31 | 2019-10-31 | Vertical linear hydrodynamic polishing device |
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| CN (1) | CN111015496B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112276780A (en) * | 2020-10-12 | 2021-01-29 | 袁晓四 | Polishing device capable of recycling abrasive for machining automobile axle workpiece |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1232835A2 (en) * | 2001-02-16 | 2002-08-21 | Tokyo Seimitsu Co.,Ltd. | Wafer planarization apparatus and planarization method thereof |
| CN102658520A (en) * | 2012-02-24 | 2012-09-12 | 浙江工业大学 | Dynamic pressure finishing system based on hierarchical structured composite elastic abrasive disk |
| CN103331652A (en) * | 2013-06-18 | 2013-10-02 | 浙江工业大学 | Dynamic-pressure float-leaving polishing method |
| WO2015021531A1 (en) * | 2013-08-12 | 2015-02-19 | C.M.E. Blasting & Mining Equipment Ltd. | Grinding apparatus with load control |
| CN106736921A (en) * | 2017-01-17 | 2017-05-31 | 清华大学 | Grinding wheel of roller grinder micro-feeding device |
| CN207309652U (en) * | 2017-09-15 | 2018-05-04 | 苏州圣凡自动化科技有限公司 | One kind mechanical processing burnishing device |
| CN108000345A (en) * | 2017-12-06 | 2018-05-08 | 浙江工业大学 | A kind of polishing roller with vee-cut for the pressure burnishing device that linearly surges |
| CN108581816A (en) * | 2018-04-02 | 2018-09-28 | 浙江工业大学 | Three-phase flow dynamic pressure cavitation polishing method and device |
| CN208020004U (en) * | 2017-12-06 | 2018-10-30 | 浙江工业大学 | A kind of pressure burnishing device that linearly surges |
| CN211760716U (en) * | 2019-10-31 | 2020-10-27 | 浙江工业大学 | Vertical linear hydraulic pressure burnishing device |
-
2019
- 2019-10-31 CN CN201911051549.2A patent/CN111015496B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1232835A2 (en) * | 2001-02-16 | 2002-08-21 | Tokyo Seimitsu Co.,Ltd. | Wafer planarization apparatus and planarization method thereof |
| CN102658520A (en) * | 2012-02-24 | 2012-09-12 | 浙江工业大学 | Dynamic pressure finishing system based on hierarchical structured composite elastic abrasive disk |
| CN103331652A (en) * | 2013-06-18 | 2013-10-02 | 浙江工业大学 | Dynamic-pressure float-leaving polishing method |
| WO2015021531A1 (en) * | 2013-08-12 | 2015-02-19 | C.M.E. Blasting & Mining Equipment Ltd. | Grinding apparatus with load control |
| CN106736921A (en) * | 2017-01-17 | 2017-05-31 | 清华大学 | Grinding wheel of roller grinder micro-feeding device |
| CN207309652U (en) * | 2017-09-15 | 2018-05-04 | 苏州圣凡自动化科技有限公司 | One kind mechanical processing burnishing device |
| CN108000345A (en) * | 2017-12-06 | 2018-05-08 | 浙江工业大学 | A kind of polishing roller with vee-cut for the pressure burnishing device that linearly surges |
| CN208020004U (en) * | 2017-12-06 | 2018-10-30 | 浙江工业大学 | A kind of pressure burnishing device that linearly surges |
| CN108581816A (en) * | 2018-04-02 | 2018-09-28 | 浙江工业大学 | Three-phase flow dynamic pressure cavitation polishing method and device |
| CN211760716U (en) * | 2019-10-31 | 2020-10-27 | 浙江工业大学 | Vertical linear hydraulic pressure burnishing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111015496A (en) | 2020-04-17 |
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