CN111015496A - Vertical linear hydraulic pressure burnishing device - Google Patents
Vertical linear hydraulic pressure burnishing device Download PDFInfo
- Publication number
- CN111015496A CN111015496A CN201911051549.2A CN201911051549A CN111015496A CN 111015496 A CN111015496 A CN 111015496A CN 201911051549 A CN201911051549 A CN 201911051549A CN 111015496 A CN111015496 A CN 111015496A
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- China
- Prior art keywords
- polishing
- micro
- fixed
- workpiece
- vertical linear
- 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
- 238000005498 polishing Methods 0.000 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
- 239000006061 abrasive grain Substances 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 description 2
- 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 compound [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
- 230000000694 effects Effects 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000012188 paraffin wax Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
Images
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
A vertical linear hydraulic polishing device comprises a box body, a working table top, a foot margin 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, a motor belt wheel is connected with a motor shaft through a key, and power is transmitted to the input end of the main shaft system through belt transmission; the spindle system is fixed in the step layer of the box body, and the polishing disc is fixed at the output end of the spindle 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 hydraulic pressure polishing device, which can generate a linear uniform dynamic pressure field on the surface of a workpiece, improve the polishing effect of each part of the workpiece, and design a micro-feeding module, so that a polishing gap can be adjusted in a micron order, and the polishing efficiency of the workpiece is improved.
Description
Technical Field
The invention relates to the field of fluid polishing, in particular to a vertical linear hydraulic polishing device.
Background
In the fluid polishing technology, a polishing tool is not in direct contact with a workpiece in the processing process, and abrasive particles are driven by the fluid to impact the surface of the workpiece, so that the damage of rigid contact to the surface and the sub-surface of a material is avoided, and smooth surface processing is realized.
Fluid dynamic pressure polishing based on the dynamic pressure lubrication theory is also one of fluid polishing technologies, and viscous fluid is driven to enter a geometric groove shape by rotating a polishing disc to form a hydraulic pressure lubricating film to remove materials. However, in the initial generation of hydraulic polishing device, because the speeds of all points are different, the dynamic pressure distribution is also uneven, the removal rate of all parts 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 conventional polishing device, the invention provides a vertical linear hydraulic 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 a polishing gap in a micron-scale mode and improve the polishing efficiency of the workpiece.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a vertical linear hydraulic polishing device comprises a box body, a working table top, a foot margin 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, a motor belt wheel is connected with a motor shaft through a key, and power is transmitted to the input end of the main shaft system through belt transmission; the spindle system is fixed in the step layer of the box body, and the polishing disc is fixed at the output end of the spindle 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 micro-dividing head, an inclined block I, a reset spring I, a threaded guide post I, an inclined block II, a reset spring II, a threaded guide post II, a shell and a connecting plate, wherein the threaded guide rod I is in threaded connection with the lower portion of the inner portion of the shell, one end of the reset spring I is in interference connection with the threaded guide rod 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 side of the inclined block I is connected with the inclined block II, and the upper side of the inclined block I abuts 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 return spring II is in interference connection with the threaded guide rod II, and the other end of the return spring II is fixed in a side surface counter bore of the inclined block II; the upper side and the lower side of the inclined block II are abutted against the shell; one end of the electromagnet is connected with the inclined block II in a threaded manner, and the other end of the electromagnet penetrates through the shell to be connected with the workpiece frame in a magnetic force manner; the connecting plate seals the micro-feeding module and is connected with the workbench.
Furthermore, the box body is in threaded connection with 4 anchor supports, the motor is fixed in the box body through 4xM10 half-round countersunk head bolts, the main shaft system is fixed in a step layer of the box body through 6xM8 hexagon socket head cap head screws, and the polishing disc is fixed at the output end of the main shaft system through screws; the workbench is connected to 4 cylindrical bosses at the upper end of the box body through 4xM12 hexagon socket head cap screws; the micro-feeding module is fixed below the workbench through 2xM6 socket head cap screws.
In the invention, the threaded guide post plays a role in guiding the spring, and the linearity of the reset direction and the stress is ensured. The inclined block II is constrained by the wall surface of the shell and can only move in Y and X directions.
Furthermore, a small counter bore is formed in the connecting side of the workpiece frame and the electromagnet, so that the mounting and positioning accuracy 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 wall surface of the inner ring of the workbench is a wedge-shaped microstructure, and square notches are formed in 4 directions and are used for adjusting the polishing clearance (20-200 mu m) of a workpiece by the micro-feeding module.
The number of the wall surface wedge-shaped microstructures is 24, and the radial depth of the wedge-shaped microstructures is 1-3 mm.
The micro-feeding module is fixed below the workbench, and a square opening is formed in the middle of the micro-feeding module and used for operation of the spiral micro-dividing head and assembly and disassembly of the workpiece frame.
And the polishing liquid stored in the polishing disc and the inner wall surface of the workbench is the mixture of abrasive and deionized water or antiwear hydraulic oil.
The abrasive grains are silicon carbide, alumina, silica or the like depending on the workpiece to be polished.
The invention has the following beneficial effects: the circular polishing disk is adopted, the wall surface of the inner ring of the work piece positioning workbench is positioned, the problem of uneven radial pressure of primary hydraulic polishing is avoided, in addition, the wall surface is arranged into a wedge-shaped structure, and a dynamic pressure field with uniform linear distribution can be generated by applying a dynamic pressure lubrication theory. The adopted pure mechanical micro-feeding mechanism and the spiral micro-dividing head can be used for loading and unloading workpieces in a coarse adjustment mode, and the fine adjustment can reliably and accurately adjust the polishing clearance of the workpieces, so that the optimal polishing effect can be obtained through research and debugging.
Drawings
Fig. 1 is an isometric view of a vertical linear hydrodynamic burnishing device.
FIG. 2 is a top view of a vertical linear hydrodynamic polishing apparatus (with the polishing disk removed).
Fig. 3 is a schematic structural diagram of a micro-feeding module in a vertical linear hydraulic polishing device.
FIG. 4 is a schematic view of the internal fit of the micro-feeder module in a vertical linear hydrodynamic polisher (with the housing removed).
FIG. 5 is a schematic view of a microstructure of a wall surface in a vertical linear hydrodynamic polishing device, wherein a square groove is a workpiece feeding port clamped by a micro-feeding mechanism.
The reference signs are: the polishing machine comprises a base support 1, a box 2, a box 3, a workbench 4, a polishing disc 5, a micro-feeding module 6, a motor belt wheel 7, a motor 8, a main shaft belt wheel 9, a main shaft system 10, a shell 11, a connecting plate 12, a spiral micro-head 13, an inclined block I14, an inclined block II 15, a reset spring II 16, a threaded guide post II 17, an electromagnet 18, a workpiece rack 18, a workpiece 19, a spiral guide post I20 and a reset spring I21.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Referring to fig. 1 to 5, the vertical linear hydrodynamic pressure polishing device comprises a foot support 1, a box body 2, a workbench 3, a polishing disc 4, a micro-feeding module 5, a motor belt wheel 6, a motor 7, a main shaft belt wheel 8, a main shaft system 9, a shell 10, a connecting plate 11, a spiral micro-dividing head 12, a spiral micro-dividing head 13, an inclined block I, an inclined block II 14, a reset spring II 15, a threaded guide post II 16, an electromagnet 17, a workpiece frame 18, a workpiece 19, a spiral guide post I20 and a reset spring I21.
The box body 2 is in threaded connection with the 4 foot supports 1, the motor 7 is fixed in the box body 2 through a 4xM10 semi-circular 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 spindle system 9 is fixed in the step layer of the box body 2 through a 6xM8 hexagon socket head cap head screw, and the polishing disk 4 is fixed at the output end of the spindle system 9 through a screw; the workbench 3 is connected to 4 cylindrical bosses at the upper end of the box body 2 through 4xM12 hexagon socket head cap screws; the micro-feeding module 5 is fixed below the worktable 3 through a 2xM6 socket head cap screw.
Furthermore, the micro-feeding module comprises a spiral micro-dividing head 12, an inclined block I13, a return spring I21, a threaded guide post I20, an inclined block II 14, a return spring II 15, a threaded guide post II 16, a shell 10 and a connecting plate 11, wherein the threaded guide rod I is in threaded connection with the lower portion of the inner portion of the shell, one end of the return spring I is in interference connection with the threaded guide rod I, and the other end of the return 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 plane side is connected with the inclined block II, and one side of the inclined block I is abutted to 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 side surface counter bore of the inclined block II; the upper side and the lower side of the inclined block II are abutted against the shell; one end of the electromagnet 17 is connected with the inclined block II in a threaded manner, and the other end of the electromagnet penetrates through the shell and is in magnetic connection with the workpiece rack 18; the connection plate seals the micro-feeding module and is connected to the table 3.
The working process of the embodiment is as follows;
clamping the workpiece: a workpiece 19 is fixed on a workpiece frame 18 by paraffin, and then the workpiece frame 18 and the electromagnet 17 are aligned (namely the electromagnet 17 is clamped into a small counter bore on the back of the workpiece frame 18), so that the electromagnet is electrified to generate magnetism, and the clamping of the workpiece is completed.
Feeding and debugging: firstly, a rough adjusting knob of the spiral differential head 12 is adjusted, the spiral differential head presses the inclined block I13 downwards, the reset spring I21 is compressed, the inclined block II 14 moves forwards horizontally under the action of the inclined block I13, the reset spring II 15 is compressed, and the workpiece frame 18 moves forwards along with the horizontal movement. When the workpiece holder moves to the vicinity of the polishing wheel, the fine adjustment knob of the spiral differential head 12 is slowly adjusted until the fine adjustment knob just touches the polishing wheel, and then the fine adjustment knob is reversely adjusted according to the required polishing clearance to complete feeding.
Polishing: the motor 7 is turned on, power is transmitted to the spindle system 9 through a belt wheel 68 (belt not shown), the polishing disk 4 is driven to rotate, and then polishing liquid abrasive particles in a gap (distance between the polishing disk 4 and the workpiece 19) are driven to impact the workpiece 19 on the inner ring wall surface of the workbench 3, so that atomic-level removal of materials of the workpiece is achieved.
Unloading of the workpiece: the motor 7 is turned off, the polishing liquid is discharged, and the liquid level is lowered below the workpiece (the liquid is prevented from flowing backward and flowing out through the wall surface feeding groove after the workpiece is withdrawn). Adjusting a coarse adjustment knob of the spiral differential head 12, withdrawing the workpiece holder 18 from the groove of the inner wall of the worktable 3, clamping the workpiece holder 18 with a tool through the notch above the micro feeding module, cutting off the power supply of the electromagnet 17, taking out the workpiece holder 18, and taking out the workpiece 19 by heat treatment.
The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the technical solutions of the present invention, so long as the technical solutions can be realized on the basis of the above embodiments without creative efforts, which should be considered to fall within the protection scope of the patent of the present invention.
Claims (9)
1. A vertical linear hydraulic pressure polishing device is characterized by comprising a box body, a working table top, a foot margin 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, a motor belt wheel is connected with a motor shaft through a key, and power is transmitted to the input end of the main shaft system through belt transmission; the spindle system is fixed in the step layer of the box body, and the polishing disc is fixed at the output end of the spindle system; the workbench is connected to the upper end of the box body; the micro-feeding module is fixed below the workbench.
2. The vertical linear hydrodynamic polishing device according to claim 1, wherein the micro-feeding module comprises a spiral micro-splitting head, a sloping block I, a return spring I, a threaded guide post I, a sloping block II, a return spring II, a threaded guide post II, a housing and a connecting plate, the threaded guide post I is screwed in the lower part of the inside of the housing, one end of the return spring I is connected with the threaded guide post I in an interference manner, and the other end of the return spring I is fixed in a counter bore of the sloping block I; one side of the inclined block I is tightly attached to the shell, the inclined side of the inclined block I is connected with the inclined block II, and the upper side of the inclined block I abuts 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 return spring II is in interference connection with the threaded guide rod II, and the other end of the return spring II is fixed in a side surface counter bore of the inclined block II; the upper side and the lower side of the inclined block II are abutted against the shell; one end of the electromagnet is connected with the inclined block II in a threaded manner, and the other end of the electromagnet penetrates through the shell to be connected with the workpiece frame in a magnetic force manner; the connecting plate seals the micro-feeding module and is connected with the workbench.
3. The vertical linear hydrodynamic polishing apparatus according to claim 1 or 2, wherein the housing is threadedly coupled to 4 anchor supports, the motor is fixed in the housing by 4xM10 half-round countersunk head bolts, the spindle system is fixed in the stepped layer of the housing by 6xM8 hexagon socket head cap screws, and the polishing disc is fixed at the output end of the spindle system by screws; the workbench is connected to 4 cylindrical bosses at the upper end of the box body through 4xM12 hexagon socket head cap screws; the micro-feeding module is fixed below the workbench through 2xM6 socket head cap screws.
4. The vertical linear hydrodynamic polishing apparatus according to claim 1 or 2, wherein the workpiece holder has a small counter bore at a side connected to the electromagnet for facilitating accuracy of mounting and positioning, and a square groove at the other side for paraffin-fixing the workpiece.
5. A vertical linear hydrodynamic polishing device according to claim 1 or 2, wherein the inner ring wall of the table has a wedge-shaped microstructure and is provided with square notches in 4 directions for the micro-feeding module to adjust the polishing gap (20-200 μm) of the workpiece.
6. The vertical linear hydrodynamic polishing apparatus according to claim 5, wherein the number of wall-surface wedge-shaped microstructures is 24, and the radial depth of the wedge-shaped microstructures is 1 to 3 mm.
7. A vertical linear hydrodynamic polishing apparatus according to claim 1 or 2, wherein the micro-feeding module is fixed below the table with a square opening in the middle for operation of the spiral micro-dividing head and attachment and detachment of the work carrier.
8. The vertical linear hydrodynamic polishing apparatus according to claim 1 or 2, wherein the polishing liquid stored in the polishing disk and the inner wall surface of the table is a mixture of an abrasive and deionized water or antiwear hydraulic oil.
9. The vertical linear hydraulic pressure polishing apparatus according to claim 1 or 2, wherein the abrasive grains are silicon carbide, alumina or silica depending on the workpiece to be 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 |
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| Publication Number | Publication Date |
|---|---|
| CN111015496A true CN111015496A (en) | 2020-04-17 |
| CN111015496B 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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| Country | Link |
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| CN (1) | CN111015496B (en) |
Cited By (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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| 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 |
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Cited By (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 | Publication date |
|---|---|
| CN111015496B (en) | 2024-05-07 |
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