CN103612167A - Adsorption flow grinding and polishing method - Google Patents
Adsorption flow grinding and polishing method Download PDFInfo
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- CN103612167A CN103612167A CN201310649825.1A CN201310649825A CN103612167A CN 103612167 A CN103612167 A CN 103612167A CN 201310649825 A CN201310649825 A CN 201310649825A CN 103612167 A CN103612167 A CN 103612167A
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- mixed liquor
- adsorption
- grinding
- polishing
- machine component
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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
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
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- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses an adsorption flow grinding and polishing method which mainly solves the problems that an existing polishing method is extremely low in automation degree, complex to realize, low in machining efficiency and the like. The adsorption flow grinding and polishing method comprises the following steps that (1) an element to be machined is soaked into starch mixed liquor and the element to be machined is immersed in the liquor face; (2) an adsorption pipe connected with an adsorption instrument is stretched into the position under the starch mixed liquor and a pipe orifice of the adsorption pipe is 0.5mm to 1mm away from the element to be machined; (3) the adsorption pipe is fixed, the adsorption instrument is stated, the starch mixed liquor is quickly adsorbed away, the starch mixed liquor flows, friction between the starch mixed liquor and the surface of the element to be machined is generated, so that grinding force is produced, and polishing machining of the element to be machined is realized. The starch mixed liquor is composed of water, starch and polishing powder, wherein the mass ratio between the water, the starch and the polishing powder is 1:4:1. A grinding head is not needed in the adsorption flow grinding and polishing method, the friction force is produced between the starch mixed liquor and the surface of the element to be machined through flow of the starch mixed liquor, the friction force can replace grinding force for conducting grinding machining, and the adsorption flow grinding and polishing method is convenient to realize and low in cost.
Description
Technical field
The present invention relates to a kind of finishing method, specifically, relate to a kind of absorption stream grinding and polishing method.
Background technology
Finishing method is mainly divided into has the grinding and polishing of bistrique method and without the polishing method of bistrique.At present, what need that bistrique participates in polishing is commonly double-faced grinding and polishing machine and multiaxis polishing machine, and this kind equipment cannot be processed aspheric surface, from axle, free form surface, big L/D ratio radome fairing, process auxiliary material need a lot, large and bistrique is yielding to the dependence of bistrique, neither easy to control to the face type of element; And owing to being whole contact, comparatively difficult for the reparation of face type.Wherein, multiaxis polisher lapper card used mostly is pitch dish, and when temperature is lower, element surface easily produces cut, and the gas that asphalt heating produces is harmful, and pitch is easily dry, and the easy pulling plate of double-side grinding method, causes the damage of element unrepairable; In addition, when beauty defects is controlled, rely on very much environmental factor, the size of equipment has limited element bore, and different bore elements need be used different equipment, and because of equipment limitation, a lot of elements cannot be processed.On the other hand, in prior art, need the polissoir automaticity of bistrique extremely low, need completely skilled workman's operation, test very much operator's technology.
In prior art, without the polishing method of bistrique, be mainly divided into three kinds: for magnetorheological, jet is assisted polishing, ion beam.Wherein, MRF method need be used Special magnetic liquid, needs external import, consumes very large; The auxiliary polishing method of jet is also at the experimental stage, and technology is immature, cannot industrially use; The grinding force of ion beam polishing is too low, is only applicable to refine, and working (machining) efficiency is lower, and need first be worked into very high precision competence exertion effect to the refine of a block element face type, and therefore, it is difficult to meet the polishing to heavy-calibre element.
Summary of the invention
The object of the invention is to overcome above-mentioned defect, provide a kind of realization convenient, the absorption stream grinding and polishing method that can accurately control grinding points, can not exert an influence to element surface roughness.
To achieve these goals, the technical solution used in the present invention is as follows:
Absorption stream grinding and polishing method, comprises the following steps:
(1) element to be processed is soaked into starch mixed liquor, and liquid level floods machine component;
(2) adsorption tube that is connected with adsorption instrument is stretched to below starch mixed liquor liquid level, the adsorption tube mouth of pipe is apart from machine component 0.5mm to 1mm;
(3) fixing adsorption tube, opens adsorption instrument, and starch mixed liquor is siphoned away fast, and starch mixed liquor flows and produces grinding force with machine component mantle friction, realizes the polishing to machine component;
Wherein, described starch mixed liquor is grouped into by the one-tenth of following mass ratio: water: starch: polishing powder=1:4:1.
In order to improve grinding efficiency, in described step (3), when unlatching adsorption instrument carries out polishing to machine component, machine component rotates simultaneously.
Further, in described step (2), the adsorption tube mouth of pipe is apart from machine component 1mm.
As a kind of preferred, described starch is mealy potato.
As a kind of preferred, described polishing powder is white cerium oxide.
As a kind of preferred, described adsorption instrument is dust catcher or sucking pump.
In order better to realize the present invention, on described adsorption instrument, be also provided with the starch mixed-liquor return of adsorption instrument absorption to machine component place, for soaking the return duct of machine component.
Design principle of the present invention: flow and replace grinding force with the frictional force of machine component surface generation by starch mixed liquor, without bistrique, solved the defect of existing bistrique processing; Meanwhile, the face contact of traditional polishing is improved to starch mixed liquor and contact with the point on machine component surface, add man-hour to adsorption tube place among a small circle in work, thereby avoided processing, injure other positions of element, cause the change of face type.
Compared with prior art, beneficial effect of the present invention is:
(1) the present invention's simplicity of design, rationally not only, and with low cost, realize convenient.
(2) the present invention is without bistrique, and replaces grinding force by the frictional force producing with machine component surface that flows of starch mixed liquor, carries out grinding, and the polishing powder in starch mixed liquor contacts as point contacts with machine component, and repair surface type is extremely easy; The present invention can accurately control grinding points, during operation only to adsorption tube place among a small circle in work, can not injure other positions of element, cause the change of face type; In addition, the present invention for machine component bore without any restriction, can production plane, sphere, aspheric surface, from axle, big L/D ratio radome fairing and free form surface.
(3) the present invention is without bistrique, so not distortion, and machine component soaks completely in polishing fluid, can carry out complete constant temperature, on the one hand, reduce because the distortion of the temperature difference, on the other hand, there will not be temperature Change to cause surface scratch, and abandoned the erratic star wheel of traditional double mirror polish, there will not be pulling plate to damage the problem of element.
(4) in the present invention, starch is plant extracts, and Mohs' hardness is lower, can not exert an influence to the surface roughness of element; Meanwhile, point adds man-hour, and near the grinding force of putting adsorption tube can decline gradually, thoroughly avoids PSD (broken band error).
(5) the present invention compared with prior art, not only possesses novelty and creativeness, and realizes conveniently, with low cost, possesses very high practicality and the market competitiveness, for it, applies on a large scale, has established solid foundation.
Accompanying drawing explanation
Fig. 1 is principle schematic of the present invention.
Wherein, the corresponding title of Reference numeral: 1-machine component, 2-starch mixed liquor, 3-adsorption instrument, 4-adsorption tube, 5-return duct.
The specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described.Embodiments of the present invention include but not limited to the following example.
Embodiment
As shown in Figure 1, the present embodiment provides a kind of absorption stream grinding and polishing method, and the method is without bistrique, and the frictional force producing by the mobile of starch mixed liquor and machine component surface replaces grinding force, carries out grinding.Specifically, this polishing method comprises the following steps:
One, element 1 to be processed is soaked into starch mixed liquor 2, and liquid level floods machine component;
Two, the adsorption tube 4 that is connected with adsorption instrument 3 is stretched to below starch mixed liquor liquid level, the adsorption tube mouth of pipe is apart from machine component 0.5mm to 1mm, and preferred, the adsorption tube mouth of pipe is apart from machine component 1mm; Adsorption instrument is selected dust catcher or sucking pump, power 1500W, pull of vacuum 1900MM, throughput 53L/S, adsorption tube diameter 36mm;
Three, fixing adsorption tube, opens adsorption instrument, and starch mixed liquor is siphoned away fast, and starch mixed liquor flows and produces grinding force with machine component mantle friction, realizes the polishing to machine component;
Wherein, starch mixed liquor is grouped into by the one-tenth of following mass ratio: water: starch: polishing powder=1:4:1.Starch is selected common mealy potato, and polishing powder is white cerium oxide.
After startup, adsorption instrument 3 produces suction, make the stressed hardening of adsorption tube place starch mixed liquor, when the suction of adsorption instrument generation is greater than the yield force of starch mixed liquor 2, starch mixed liquor is siphoned away fast by adsorption tube 4, produce mobilization force, because of the starch mixed liquor hardening polishing powder meeting that starch mixed liquor includes and element surface friction generation grinding force simultaneously, carry out grinding.Consider working (machining) efficiency, in the present embodiment, machine component rotates simultaneously, makes starch mixed liquor strength increase, thereby improves the frictional force of polishing powder and machine component, increases grinding efficiency.
On adsorption instrument, be also provided with the starch mixed-liquor return of adsorption instrument absorption to machine component place, for soaking the return duct 5 of machine component.Starch mixed liquor absorbs to adsorption instrument by adsorption tube, then is back to machine component place by return duct.
The experiment contrast of the present invention and prior art:
Experiment content: single-point is removed whole impact
Multiaxis machine is prepared: cleaning element (glass pane), wiping device, to asphalt heating, does lacquer disk(-sc), bonding element (glass pane), allotment polishing fluid.
Adsorption instrument is prepared: allotment starch mixed liquor liquid, cleaning element (glass pane).
Experimentation: open multiaxis machine lower wall rotating speed 70r/min, rocker 36r/min, 5 minutes time;
Start adsorption (dust catcher power 1500W, pull of vacuum 1900MM, throughput 53L/S, adsorption tube diameter 36mm) the 5 minutes time.
Experimental result: must swing so multiaxis machine must be eliminated PSD because of pitch dish, cause machine component (glass pane) integral body to be ground.
Adsorption can accurately carry out a removal, refine face type.
Conclusion: multiaxis machined more bothers.
According to above-described embodiment, just can realize well the present invention.What deserves to be explained is; under prerequisite based on above-mentioned design principle; for solving same technical problem; even if some that make on architecture basics disclosed in this invention are without substantial change or polishing; the essence of the technical scheme adopting is still the same with the present invention, therefore it also should be in protection scope of the present invention.
Claims (7)
1. absorption stream grinding and polishing method, is characterized in that, comprises the following steps:
(1) element to be processed is soaked into starch mixed liquor, and liquid level floods machine component;
(2) adsorption tube that is connected with adsorption instrument is stretched to below starch mixed liquor liquid level, the adsorption tube mouth of pipe is apart from machine component 0.5mm to 1mm;
(3) fixing adsorption tube, opens adsorption instrument, and starch mixed liquor is siphoned away fast, and starch mixed liquor flows and produces grinding force with machine component mantle friction, realizes the polishing to machine component;
Wherein, described starch mixed liquor is grouped into by the one-tenth of following mass ratio: water: starch: polishing powder=1:4:1.
2. absorption stream grinding and polishing method according to claim 1, is characterized in that, in described step (3), when unlatching adsorption instrument carries out polishing to machine component, machine component rotates simultaneously.
3. absorption stream grinding and polishing method according to claim 1, is characterized in that, in described step (2), the adsorption tube mouth of pipe is apart from machine component 1mm.
4. absorption stream grinding and polishing method according to claim 1, is characterized in that, described starch is mealy potato.
5. absorption stream grinding and polishing method according to claim 1, is characterized in that, described polishing powder is white cerium oxide.
6. absorption stream grinding and polishing method according to claim 1, is characterized in that, described adsorption instrument is dust catcher or sucking pump.
7. according to the absorption stream grinding and polishing method described in claim 1 to 6 any one, it is characterized in that, on described adsorption instrument, be also provided with the starch mixed-liquor return of adsorption instrument absorption to machine component place, for soaking the return duct of machine component.
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| CN201310649825.1A CN103612167B (en) | 2013-12-06 | 2013-12-06 | Absorption stream grinding and polishing method |
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| CN201310649825.1A CN103612167B (en) | 2013-12-06 | 2013-12-06 | Absorption stream grinding and polishing method |
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| CN103612167A true CN103612167A (en) | 2014-03-05 |
| CN103612167B CN103612167B (en) | 2016-06-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113305653A (en) * | 2021-07-07 | 2021-08-27 | 胡靖烯 | Optical lens milling and grinding method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1046915A (en) * | 1989-05-02 | 1990-11-14 | 奥格尔维碾磨有限公司 | Glass-like polysaccharide abrasive grit |
| EP1013378A2 (en) * | 1998-12-21 | 2000-06-28 | General Electric Company | Free flow abrasive hole polishing |
| EP1216794A1 (en) * | 2000-11-22 | 2002-06-26 | QED Technologies, Inc. | Apparatus and method for abrasive jet finishing of deeply concave surfaces using magnetorheological fluid |
| US20070190899A1 (en) * | 2006-02-03 | 2007-08-16 | Nidek Co., Ltd. | Eyeglass lens processing apparatus and method of processing eyeglass lens |
| CN102601686A (en) * | 2012-04-10 | 2012-07-25 | 大连理工大学 | Rotary abrasive flow polishing device for integral impeller type parts |
-
2013
- 2013-12-06 CN CN201310649825.1A patent/CN103612167B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1046915A (en) * | 1989-05-02 | 1990-11-14 | 奥格尔维碾磨有限公司 | Glass-like polysaccharide abrasive grit |
| EP1013378A2 (en) * | 1998-12-21 | 2000-06-28 | General Electric Company | Free flow abrasive hole polishing |
| EP1216794A1 (en) * | 2000-11-22 | 2002-06-26 | QED Technologies, Inc. | Apparatus and method for abrasive jet finishing of deeply concave surfaces using magnetorheological fluid |
| US20070190899A1 (en) * | 2006-02-03 | 2007-08-16 | Nidek Co., Ltd. | Eyeglass lens processing apparatus and method of processing eyeglass lens |
| CN102601686A (en) * | 2012-04-10 | 2012-07-25 | 大连理工大学 | Rotary abrasive flow polishing device for integral impeller type parts |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113305653A (en) * | 2021-07-07 | 2021-08-27 | 胡靖烯 | Optical lens milling and grinding method |
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| CN103612167B (en) | 2016-06-29 |
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Effective date of registration: 20230915 Address after: 516006 Zone A1, 1st and 2nd floors, Huachuangwei Industrial Park, South of Lianfa Avenue, Tongqiao Town, Zhongkai High tech Zone, Huizhou City, Guangdong Province Patentee after: Guangdong Zhongdao Semiconductor Co.,Ltd. Address before: No. 57, Community 3, Changjiang Village, Daqiao Town, Hejiang County, Luzhou City, Sichuan Province, 646200 Patentee before: Li Anlin |