CN103624683A - Grinding wheel laser trimming device with bitangent fluid column stream and trimming method thereof - Google Patents
Grinding wheel laser trimming device with bitangent fluid column stream and trimming method thereof Download PDFInfo
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- CN103624683A CN103624683A CN201310593721.3A CN201310593721A CN103624683A CN 103624683 A CN103624683 A CN 103624683A CN 201310593721 A CN201310593721 A CN 201310593721A CN 103624683 A CN103624683 A CN 103624683A
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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
- B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
- B24B53/06—Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels
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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
- B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
- B24B53/095—Cooling or lubricating during dressing operation
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Abstract
The invention relates to a grinding wheel laser trimming device with a bitangent fluid column stream. The grinding wheel laser trimming device with the bitangent fluid column stream comprises a computer control device (4), a control operation platform (5), a fiber laser (6), a laser ablation head (7), a three-dimensional movable platform (8), a super hard abrasive grinding wheel (9), a grinding machine (10), a lower tangential fine water pipe (11), a lower tangential fluid column pressure controller (12), a right tangential fine water pipe (13), a laser beam (14), a lower tangential fluid column stream (15), a right tangential fluid column stream (16), a right tangential fluid column pressure controller (17) and a focusing lens (18). According to the grinding wheel laser trimming device with the bitangent fluid column stream, an auxiliary bitangent fluid column stream device is provided, the energy accumulation effect is restrained, and the energy balance in the trimming process is improved. In addition, a fluid film is formed on the surface of a grinding wheel, so that heat loss caused by the evaporation effect is reduced, the use efficiency of lasers is improved, and the surface quality of the trimmed grinding wheel is improved.
Description
Technical field
What the present invention relates to is a kind of super-abrasive grinding wheel dressing device and method for trimming, particularly a kind of emery wheel laser reconditioning device and method for trimming thereof with two inlets fluid column stream.
Background technology
Super-abrasive grinding wheel refers to cubic boron nitride and skive, and it has high hardness, and antiwear property is strong, but causes finishing very difficult because it has high hardness.Therefore,, in order to make ultra-thin extra hard material grinding wheel can keep the correctness of geometry and the sharp keen property of abrasive particle in working angles, just need to regularly repair it.(as turning method, extrusion, rolling process) all effects based on power " very stiff and demanding " as shown in Figure 1 of tradition machine finish method, therefore all there is critical defect, be efficiency and low, dressing tool loss is serious, mechanical damage is easily caused on abrasive particle surface, simultaneously the form error of dressing tool is easily rerun a movie to be trimmed on the working surface of emery wheel and is gone, and the emery wheel of different curved surfaces needs different dressing tools, and finishing cost is high.Although the method for trimming that some Chinese scholars are improved emery wheels as: electric spark shaving method, electrolytic dressing method (ELID) etc. has overcome traditional dressing method deficiency in some aspects, but more or less still exist that efficiency is low, adaptability is narrow, dressing tool loss is large, unfriendly and be difficult to realize the shortcomings such as auto-control to environment, this has limited their further promotion and application.
Super-abrasive grinding wheel laser reconditioning technology set laser technology, materials processing technology, sensor technology, accurate grinding technology and computer technology, in one, are the frontier branch of science of a multidisciplinary intersection and emerging advanced dressing technique.This technology its essence is based on pulse laser ablation mechanism, by focused high-energy pulse laser beam irradiation in the wheel face of uniform rotation, utilize this contactless " cutter " based on thermomechanical effect of laser focusing bundle, to emery wheel skin layer composite material (abrasive particle, bonding agent etc.) carry out trace " cutting " processing, and super-hard abrasive is given prominence to outside bonding agent, form cutting edge, finally realize the finishing processing of super-abrasive grinding wheel.Compare with traditional machine finish method, laser trimming method is as a kind of contactless crushing technology, the direct effect of having avoided mechanical force with firmly contact, have that applicability is wide, heat affected area is little, without advantages such as dressing tool loss, high flexibility and high controllabilitys, the green dressing technique that a kind of precision and efficiency are high, equipment cost is low, as shown in Figure 2.
Existing technology, as Kanazawa University A.Hosokawa, studied the impact of the rear wheel face topography and geomorphologies of Process Parameters on Laser finishing such as auxiliary side blowing, pulse width and repetition rate, rotating wheel, by the matched well of technological parameter, processed and obtained the good bronze skive of surface quality.Experiment discovery, when laser power is higher, wheel face can be observed the defects such as obvious micro-crack and graphite metamorphic layer; If laser power is lower, can effectively avoid the generation of defect layer.Comparative analysis the grinding performance of bronze skive of laser reconditioning and silicon carbide grinding wheel finishing, find that normal direction and tangential grinding force that both emery wheels after repairing produce in grinding process are almost equal.Affect wheel face quality and be mainly manifested in the defects such as micro-crack and graphite metamorphic layer, although obtained certain finishing effect at said method, but add man-hour at high power laser light, the unavoidable defects such as micro-crack and graphite metamorphic layer that occurred, affect surface quality, and also had a lot of large gaps with actual requirement.
Summary of the invention
In order to overcome deficiency and the defect of prior art, invent a kind of emery wheel laser reconditioning devices and methods therefor with two inlets fluid column stream, in crushing, use first water liquid cooling effect, emulsifying liquid in addition, at wheel face, form one deck liquid film, improve the surface evaporation of liquid, expand contact heat radiation, promote under radiant heat exchange effect, adopt two inlets fluid column stream method, suppress the mutually generation of blast of wheel face under high power laser light ablation effect, reduce again solidifying of splashing, avoid stopping up pit, suppressed the movement of solid-liquid phase interface after pulse laser finishes in superthermal layer, suppress energy accumulation effect, avoid the defects such as micro-crack that second heat conduction that under high power laser light ablation, bonding agent and abrasive material occur produces and graphite metamorphic layer simultaneously, thereby improve the surface quality after finishing.
Technical scheme of the present invention is to provide a kind of emery wheel laser reconditioning device with two inlets fluid column stream, comprises computerized equipment, control operation platform, optical fiber laser, laser ablation head, three-dimensional mobile platform, super-abrasive grinding wheel, grinding machine, lower tangential thin conduit, lower tangential head of liquid controller, right cut is to thin conduit, laser beam, lower tangential fluid column stream, right cut is flowed to fluid column, and right cut is to head of liquid controller, condenser lens, is characterized in that:
Super-abrasive grinding wheel be arranged on can controlled grinder on, by grinding machine, drive emery wheel to rotate, laser ablation head is fixed on three-dimensional mobile platform, by radial direction level, be placed on the emery wheel left side, condenser lens is placed between laser ablation head and super-abrasive grinding wheel, three-dimensional mobile platform is controlled by computerized equipment, can be at X, Y, the three-dimensional direction moving of Z, after laser ablation head is fixing, by three-dimensional mobile platform, controlled, control operation platform can be controlled power density and the pulse frequency of optical fiber laser, thereby emery wheel is carried out respectively axially and radially ablation, the lower tangential and right cut that two inlets thin conduit is aimed at respectively super-abrasive grinding wheel to, by inlet hydraulic controller, control fluid head of liquid, fluid column stream impacts super-abrasive grinding wheel surface, in dressing process, by intake pressure controller, control respectively the head of liquid of two inlets fluid column stream, wherein, lower tangential fluid column stream forms liquid film, right cut, is controlled surge by lower tangential head of liquid controller and is less than right cut to head of liquid controller control surge for cooling fast to fluid column stream.
The invention has the beneficial effects as follows:
1) adopt and the present invention proposes auxiliary two inlets fluid column stream device and can effectively avoid the defects such as micro-crack that second heat conduction that bonding agent and abrasive material occur produces and graphite metamorphic layer, improve dressing quality.
2) in crushing, use first water liquid cooling effect, emulsion fluid column in addition in high power laser light ablation super-abrasive grinding wheel, impact wheel face, form one deck liquid film, improve the surface evaporation of liquid, expand contact heat radiation, promote under radiant heat exchange effect, be conducive to the absorption of heat and cooling.
3) in the process of the laser reconditioning emery wheel of prior art, without using cooling water, but the present invention finds, if control respectively the head of liquid of two inlets fluid column stream by intake pressure controller, by liquid-column impingement super-abrasive grinding wheel surface, can form one deck liquid film, and then the surface evaporation that improves liquid, expand contact heat radiation, promote under radiant heat exchange effect, be conducive to the absorption of heat and cooling.When adopting two inlets jet impact wheel face, the lower tangential main liquid film that forms, suppress the generation of blast mutually of wheel face energy under high power laser light ablation effect, reduce again solidifying of splashing, by lower tangential head of liquid controller, control surge little, right cut is to for cooling fast, suppressed the movement of solid-liquid phase interface after pulse laser finishes in superthermal layer, reduce amount of residual heat will impact, suppress energy accumulation effect, two inlets fluid column stream impacts wheel face simultaneously and avoids the defects such as micro-crack that second heat conduction that under high power laser light ablation, bonding agent and abrasive material occur produces and graphite metamorphic layer, under dressing process, tangential fluid column stream impacts before emery wheel ablation, right cut is impacted after emery wheel ablation to fluid column stream, in processing, emery wheel being carried out to whole process impacts.
4) in two inlets fluid column stream, considered the front of laser ablation wheel face with after timesharing effect, improved the different-effect of liquid film effect under different timeliness.The lower tangential main liquid film that forms, suppress the generation of blast mutually of wheel face energy under high power laser light ablation effect, reduce again solidifying of splashing, by lower tangential head of liquid controller, control surge little, right cut is cooling fast to being mainly used in, suppressed the movement of solid-liquid phase interface after pulse laser finishes in superthermal layer, reduce amount of residual heat will impact, suppress energy accumulation effect, two inlets fluid column stream impacts wheel face simultaneously and avoids the defects such as micro-crack that second heat conduction that under high power laser light ablation, bonding agent and abrasive material occur produces and graphite metamorphic layer, under dressing process, tangential fluid column stream impacts before emery wheel ablation, right cut is impacted after emery wheel ablation to fluid column stream, in processing, emery wheel being carried out to whole process impacts.
5) blast is in high-power pulse laser ablation mutually, and wheel face, by the paroxysmal mixture that changes steam and balance drop into of superthermal liquid, has the process of a large amount of drops appearance in ablation.The present invention proposes auxiliary two inlets fluid column stream device, can suppress unavoidable blast mutually in traditional trimming wheel process and produce, reduced the formation of splashing in ablation process.That has avoided splashing again solidifies and stops up pit, is to produce from trimming wheel the essence of splashing, and effectively controls, and has improved surface quality.
6) superthermal layer is in high power laser light finishing, the temperature of the liquid phase layer of emery wheel ablation is fallen considerably beyond the boiling temperature under normal pressure and is entered superthermal state, after pulse laser stops due to the impact of superthermal layer, thereby solid-liquid phase interface energy height also can carry out ablation and increase ablation depth, affected greatly dressing accuracy, the present invention proposes auxiliary two inlets fluid column stream device, after laser stops, the surface of quick cooling emery wheel has suppressed the movement of solid-liquid phase interface after pulse laser finishes in superthermal layer, has avoided the impact of superthermal layer in dressing process.
7) in high power laser light ablation emery wheel process, the power density of laser action is enough high, surface temperature is elevated to the temperature of gasification point very soon, in addition action time extremely short, the vapour pressure of wheel face increases, evaporative effect is obvious, the heat of taking away can not be ignored, and the present invention proposes auxiliary two inlets fluid column stream device, at wheel face, forms liquid film, reduce the thermal loss of evaporative effect, improved the utilization rate of laser energy.
8) effect of plasma in high power laser light ablation emery wheel is extremely important, once plasma forms, outwards expand immediately, at this process ionic medium, know from experience the laser that continues to absorb incident, stoped a part of laser energy to arrive the surface of emery wheel, the present invention proposes auxiliary two inlets fluid column stream device, in wheel face balance energy, can reduce the absorption of plasma to incident laser, improve the utilization ratio of energy.
9) between the front and back pulse occurring in pulse laser ablation process and the interaction of emery wheel, there is the stack problem of energy, it is energy accumulative total effect, ablation depth precision is exerted an influence, the present invention proposes auxiliary two inlets fluid column stream device, suppress energy accumulative total effect, improved dressing process energy balance.
Accompanying drawing explanation
Fig. 1 is turning trimming wheel schematic diagram in prior art;
Fig. 2 is the laser trimming method schematic diagram of the super-abrasive grinding wheel of prior art;
Fig. 3 is two inlets fluid column stream device schematic diagram of the present invention;
Fig. 4 is the wheel face effect observation figure after the present invention repairs;
Wherein: 1-concave curved surface emery wheel, 2-diamond pen, 3-workbench, 4-computerized equipment, 5-control operation platform, 6-optical fiber laser, 7-laser ablation head, the three-dimensional mobile platform of 8-, 9-super-abrasive grinding wheel, 10-grinding machine, tangential thin conduit under 11-, tangential head of liquid controller under 12-, 13-right cut is to thin conduit, 14-laser beam, tangential fluid column stream under 15-, 16-right cut is flowed to fluid column, and 17-right cut is to head of liquid controller, 18-condenser lens.
The specific embodiment
Below with reference to 3 pairs of concrete technical schemes of the present invention of accompanying drawing, be described in detail.
As shown in Figure 3, the emery wheel laser reconditioning device with two inlets fluid column stream of the present invention, comprises computerized equipment 4, control operation platform 5, optical fiber laser 6, laser ablation head 7, three-dimensional mobile platform 8, super-abrasive grinding wheel 9, grinding machine 10, lower tangential thin conduit 11, lower tangential head of liquid controller 12, right cut is to thin conduit 13, laser beam 14, lower tangential fluid column stream 15, right cut is to fluid column stream 16, right cut is to head of liquid controller 17, condenser lens 18 etc.
Super-abrasive grinding wheel 9 is arranged on above the grinding machine 10 that can control, by grinding machine 10, drive emery wheel to rotate, laser ablation head 7 is fixed on above three-dimensional mobile platform 8, by radial direction level, be placed on the emery wheel left side, condenser lens is placed between laser ablation head 7 and super-abrasive grinding wheel 9, three-dimensional mobile platform 8 can be controlled by computerized equipment 4, can be at x, y, the three-dimensional direction moving of z, after laser ablation head 7 is fixing, by three-dimensional mobile platform, control 8, control operation platform 5 can be controlled power density and the pulse frequency of optical fiber laser 6, thereby emery wheel is carried out respectively axially and radially ablation, the lower tangential and right cut that two inlets thin conduit is aimed at respectively super-abrasive grinding wheel to, by head of liquid controller, control fluid head of liquid, fluid column stream impacts wheel face.If Fig. 3 is the emery wheel laser reconditioning device with two inlets fluid column stream of the present invention.
The power output of selective light fibre laser at first, spot diameter is assisted two inlets water column stream to connect as shown in Figure 3, the rotating speed of adjusting grinding machine drives the rotation of emery wheel, emery wheel is placed in uniform rotation above grinding machine, computerized equipment control three-dimensional mobile platform vertically with radial level translational speed, by fine adjustment above-mentioned parameter, emery wheel is repaired, can be reached precision and control the emery wheel requiring.
In dressing process, by head of liquid controller, control respectively the head of liquid of two inlets fluid column stream, liquid-column impingement is at wheel face, form one deck liquid film, in the time of laser reconditioning, at wheel face, form a spiral track, in this track, bonding agent is ablated, assisted two inlets fluid column stream device, avoid the defects such as micro-crack that second heat conduction that bonding agent and abrasive material occur produces and graphite metamorphic layer, reach the surface quality requirement of finishing, the output mean power of selective light fibre laser is 25W, 30W; Repetition rate is 50kHz, 80kHz; Pulse overlap rate 31.105%; Trajectory Duplication 52%;
In this device, optical fiber laser is nanosecoud pulse laser, more than peak power reaches 108/cm2.
In addition, the present invention also provides a kind of and has adopted above-mentioned two inlets fluid column stream device and utilize this device emery wheel to be carried out to the method for laser reconditioning,
Before step 1, finishing, first by head of liquid controller, control head of liquid, liquid-column impingement carries out two inlets liquid-column impingement at wheel face to super-abrasive grinding wheel;
This step is mainly two inlets jet impact wheel face, the lower tangential main liquid film that forms, by lower tangential head of liquid controller, controlling surge size is 0.1～0.3MPa, right cut is to for cooling fast, right cut is controlled the large 0.5～0.8MPa of surge to head of liquid controller, under two inlets fluid column stream impacts at the same time, emery wheel is carried out to whole process and impact finishing;
The rotating speed of step 2, adjustment grinding machine drives the rotation of emery wheel, and emery wheel is placed in uniform rotation above grinding machine;
In this step, regulate the rotating speed of grinding machine, the linear resonance surface velocity that makes emery wheel is 400r/min;
Step 3, computerized equipment are controlled optical fiber laser output energy work rate density, and laser ablation hair goes out laser;
In this step, the output mean power of selected optical fiber laser is 30W; Repetition rate is 50kHz; Pulse overlap rate 31.12%; Trajectory Duplication 52%;
Inlet hydraulic controller is controlled in step 4, adjusting, controls two inlets fluid column efflux surge, liquid-column impingement wheel face;
In this step, control two inlets fluid column efflux surge, avoided the impact of superthermal layer in dressing process, the quick cooling wheel face of energy, forms liquid film at wheel face simultaneously, reduces the thermal loss of evaporative effect, has improved the utilization ratio of laser.In wheel face balance energy, can reduce the absorption of plasma to incident laser, improved the precision in dressing process, suppressed energy accumulative total effect;
Output mean power and the repetition rate of step 5, adjustment optical fiber laser;
In this step, the output mean power of selected optical fiber laser is 25W; Repetition rate is 80kHz; Pulse overlap rate 31.12%; Trajectory Duplication 52%, by regulating little laser power to carry out finish trimming to emery wheel;
The rotating speed of step 6, adjustment grinding machine, the linear velocity of adjusting super-abrasive grinding wheel surface;
In this step, regulate the rotating speed of grinding machine, the linear resonance surface velocity that makes emery wheel is 250r/min;
Step 7, regulate three-dimensional mobile platform to move axially speed, the axial feed velocity of laser ablation head;
In this step, regulate the speed of three-dimensional platform, make the axial velocity f=0.076mm/s of optical fiber laser;
Step 8, step 3-7 is carried out repeatedly until meet wheel face quality.
Be illustrated in figure 2 and adopt two inlets fluid column stream device and utilize this device emery wheel to be carried out to the design sketch of laser trimming method, the specification of the bronze binding agent wheel of test use is: 100 * 10 * 31.75 * 5, wherein, 100 represent emery wheel external diameter, 10 represent grinding wheel width, and diameter is installed in 31.75 representatives, and 5 represent bonding agent thickness.The output mean power of selective light fibre laser is 25W, 30W; Repetition rate is 50kHz, 80KHz; Pulse overlap rate 31.105%; Trajectory Duplication 52%; The rotating speed that regulates grinding machine, the linear resonance surface velocity that makes emery wheel is 250r/min, 400r/min; Regulate the speed of three-dimensional platform, make the axial velocity f=0.076mm/s of optical fiber laser, adopted the three-dimensional super depth of field (100 times) to observe, can in discovery figure, can find out that the surface quality of pit is good, non-microcracked, metamorphic layer is few; Appearance profile is clear, and pit is even, and topography and geomorphology is good.
Although at length disclose the present invention with reference to accompanying drawing, it should be understood that these descriptions are only exemplary, be not used for limiting application of the present invention.Protection scope of the present invention is limited by accessory claim, and can be included in various modification, remodeling and the equivalents of doing for invention in the situation that does not depart from protection domain of the present invention and spirit.
Claims (3)
1. the emery wheel laser reconditioning device with two inlets fluid column stream, comprise computerized equipment (4), control operation platform (5), optical fiber laser (6), laser ablation head (7), three-dimensional mobile platform (8), super-abrasive grinding wheel (9), grinding machine (10), lower tangential thin conduit (11), lower tangential head of liquid controller (12), right cut is to thin conduit (13), laser beam (14), lower tangential fluid column stream (15), right cut is to fluid column stream (16), and right cut is to head of liquid controller (17), condenser lens (18), is characterized in that:
Super-abrasive grinding wheel (9) be arranged on can controlled grinder (10) on, by grinding machine (10), drive emery wheel to rotate, laser ablation head (7) is fixed on three-dimensional mobile platform (8), by radial direction level, be placed on the emery wheel left side, condenser lens is placed between laser ablation head (7) and super-abrasive grinding wheel (9), three-dimensional mobile platform (8) is controlled by computerized equipment (4), can be at X, Y, the three-dimensional direction moving of Z, after laser ablation head (7) is fixing, by three-dimensional mobile platform, control (8), control operation platform (5) can be controlled power density and the pulse frequency of optical fiber laser (6), thereby emery wheel is carried out respectively axially and radially ablation, the lower tangential and right cut that two inlets thin conduit is aimed at respectively super-abrasive grinding wheel (9) to, by head of liquid controller, control fluid head of liquid, fluid column stream impacts super-abrasive grinding wheel (9) surface,
In dressing process, by head of liquid controller, control respectively the head of liquid of two inlets fluid column stream, wherein, lower tangential fluid column stream (16) forms liquid film, right cut, is controlled surge by lower tangential head of liquid controller and is less than right cut to head of liquid controller control surge for cooling fast to fluid column stream (15).
2. two inlets fluid column flows device and utilizes this device to carry out laser reconditioning to emery wheel according to claim 1, it is characterized in that: optical fiber laser (6) is nanosecoud pulse laser, and peak power reaches 10
8/ cm
2above.
3. the method that adopts emery wheel laser reconditioning device claimed in claim 1 to repair emery wheel, is characterized in that:
Before step 1, finishing, first by intake pressure controller, control head of liquid, liquid-column impingement carries out two inlets liquid-column impingement at wheel face to super-abrasive grinding wheel;
In this step, two inlets liquid-column impingement wheel face, incision is to forming liquid film, by lower tangential head of liquid controller, controlling surge size is 0.1-0.2MPa, right cut is to for cooling fast, it is 0.5-0.8MPa that right cut is controlled surge size to head of liquid controller, under two inlets fluid column stream impacts at the same time, emery wheel is carried out to whole process and impact finishing;
The rotating speed of step 2, adjustment grinding machine drives emery wheel to rotate, and emery wheel is placed in uniform rotation above grinding machine;
In this step, regulate the rotating speed of grinding machine, the linear resonance surface velocity that makes emery wheel is 400r/min;
Step 3, computerized equipment are controlled optical fiber laser output energy work rate density, and laser ablation hair goes out laser;
In this step, the output mean power of selected optical fiber laser is 30W; Repetition rate is 80kHz; Pulse overlap rate 31.12%; Trajectory Duplication 52%;
Inlet hydraulic controller is controlled in step 4, adjusting, controls two inlets fluid column efflux surge, liquid-column impingement wheel face;
Output mean power and the repetition rate of step 5, adjustment optical fiber laser;
In this step, the output mean power of selected optical fiber laser is 25W; Repetition rate is 50kHz; Pulse overlap rate 31.12%; Trajectory Duplication 52%; By regulating little laser power, emery wheel is carried out to finish trimming;
The rotating speed of step 6, adjustment grinding machine, the linear velocity of adjusting super-abrasive grinding wheel surface;
In this step, regulate the rotating speed of grinding machine, the linear resonance surface velocity that makes emery wheel is 250r/min;
Step 7, regulate three-dimensional mobile platform to move axially speed, the axial feed velocity of laser ablation head;
In this step, regulate the speed of three-dimensional platform, make the axial velocity f=0.076mm/s of optical fiber laser;
Step 8, repeatedly carry out, step 3-7, until meet dressing accuracy and surface quality requirement.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310593721.3A CN103624683A (en) | 2013-11-21 | 2013-11-21 | Grinding wheel laser trimming device with bitangent fluid column stream and trimming method thereof |
| CN201410059905.6A CN103802025B (en) | 2013-11-21 | 2014-02-21 | A kind of emery wheel laser trimming device with two inlets fluid column stream and method for trimming thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310593721.3A CN103624683A (en) | 2013-11-21 | 2013-11-21 | Grinding wheel laser trimming device with bitangent fluid column stream and trimming method thereof |
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| CN103624683A true CN103624683A (en) | 2014-03-12 |
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| CN201310593721.3A Withdrawn CN103624683A (en) | 2013-11-21 | 2013-11-21 | Grinding wheel laser trimming device with bitangent fluid column stream and trimming method thereof |
| CN201410059905.6A Active CN103802025B (en) | 2013-11-21 | 2014-02-21 | A kind of emery wheel laser trimming device with two inlets fluid column stream and method for trimming thereof |
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| CN201410059905.6A Active CN103802025B (en) | 2013-11-21 | 2014-02-21 | A kind of emery wheel laser trimming device with two inlets fluid column stream and method for trimming thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105965401A (en) * | 2015-03-10 | 2016-09-28 | 株式会社捷太格特 | Grinding wheel and grinding machine |
| CN108032222A (en) * | 2017-12-29 | 2018-05-15 | 华中科技大学 | A kind of emery wheel double excitation trimming device and dressing method |
| CN108555780A (en) * | 2018-05-31 | 2018-09-21 | 华辰精密装备（昆山）股份有限公司 | Grinding wheel laser reconditioning system |
| CN110202478A (en) * | 2019-07-05 | 2019-09-06 | 湖南科技大学 | A kind of dressing method of arc-shaped skive |
| CN110640629A (en) * | 2019-09-05 | 2020-01-03 | 南京航空航天大学 | Pulse laser shaping device and method for brazed diamond grinding head with orderly-arranged abrasive particles |
| CN114227546A (en) * | 2021-08-30 | 2022-03-25 | 浙江工业大学 | Polishing method and device for realizing surface fine structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US6793562B2 (en) * | 2001-04-23 | 2004-09-21 | Mitsubishi Denki Kabushiki Kaisha | Grinder and method of and apparatus for non-contact conditioning of tool |
| JP4186658B2 (en) * | 2003-03-13 | 2008-11-26 | 株式会社デンソー | Grinding wheel surface shape adjusting method and apparatus, grinding machine |
| CN101143429B (en) * | 2007-10-24 | 2010-07-14 | 上海水产大学 | Method for trimming laser auxiliary mechanical diamond grinding wheel based on fiber-optical laser |
| CN101642895B (en) * | 2009-09-11 | 2011-06-29 | 湖南大学 | Laser trimming method for super-abrasive grinding wheel |
| CN202388389U (en) * | 2011-12-26 | 2012-08-22 | 深圳市金洲精工科技股份有限公司 | Grinding wheel grinder |
| CN102601735A (en) * | 2011-12-26 | 2012-07-25 | 深圳市金洲精工科技股份有限公司 | Polishing machine for grinding wheels |
-
2013
- 2013-11-21 CN CN201310593721.3A patent/CN103624683A/en not_active Withdrawn
-
2014
- 2014-02-21 CN CN201410059905.6A patent/CN103802025B/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105965401A (en) * | 2015-03-10 | 2016-09-28 | 株式会社捷太格特 | Grinding wheel and grinding machine |
| CN108032222A (en) * | 2017-12-29 | 2018-05-15 | 华中科技大学 | A kind of emery wheel double excitation trimming device and dressing method |
| CN108555780A (en) * | 2018-05-31 | 2018-09-21 | 华辰精密装备（昆山）股份有限公司 | Grinding wheel laser reconditioning system |
| CN108555780B (en) * | 2018-05-31 | 2024-06-18 | 华辰精密装备（昆山）股份有限公司 | Grinding wheel laser trimming system |
| CN110202478A (en) * | 2019-07-05 | 2019-09-06 | 湖南科技大学 | A kind of dressing method of arc-shaped skive |
| CN110202478B (en) * | 2019-07-05 | 2020-10-30 | 湖南科技大学 | Method for trimming circular arc diamond grinding wheel |
| CN110640629A (en) * | 2019-09-05 | 2020-01-03 | 南京航空航天大学 | Pulse laser shaping device and method for brazed diamond grinding head with orderly-arranged abrasive particles |
| CN114227546A (en) * | 2021-08-30 | 2022-03-25 | 浙江工业大学 | Polishing method and device for realizing surface fine structure |
| CN114227546B (en) * | 2021-08-30 | 2023-05-23 | 浙江工业大学 | Polishing method and device for realizing surface fine structure |
Also Published As
| Publication number | Publication date |
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| CN103802025B (en) | 2016-04-27 |
| CN103802025A (en) | 2014-05-21 |
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