CN102513583A - Method and equipment for machining outer contour mirror surface of workpiece - Google Patents
Method and equipment for machining outer contour mirror surface of workpiece Download PDFInfo
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- CN102513583A CN102513583A CN2011103937258A CN201110393725A CN102513583A CN 102513583 A CN102513583 A CN 102513583A CN 2011103937258 A CN2011103937258 A CN 2011103937258A CN 201110393725 A CN201110393725 A CN 201110393725A CN 102513583 A CN102513583 A CN 102513583A
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Abstract
The invention is applied in the technical field of mirror surface machining, and discloses a method and equipment for machining an outer contour mirror surface of a workpiece. The method comprises the following steps of: arranging a main shaft with adjustable angle on a machine tool, arranging a milling cutter of which edge inclination angle is not equal to zero at the front end of the main shaft, arranging a numerical control rotary table system on the machine tool, arranging the workpiece on the numerical control rotary table system, and making the main shaft drive the milling cutter to rotate for machining. The machining equipment comprises the machine tool; the machine tool is provided with the numerical control rotary table system for fixing the workpiece; the machine tool is also provided with the main shaft of which angle is adjustable or fixed; and the milling cutter of which edge inclination angle is not equal to zero is arranged at the front end of the main shaft. The method and the equipment for machining the outer contour mirror surface of the workpiece have the advantages of high machining efficiency, high precision, high surface quality of the workpiece, low equipment investment and low machining cost.
Description
Technical field
The invention belongs to the mirror surface machining field, relate in particular to a kind of method and process equipment that is used for the outline mirror finish of workpiece.
Background technology
At present, the mirror finish of non-ferrous metal and resin outline and outline bevelling mirror finish especially have mirror effect to fashion electronic product outward appearance such as outline and outline bevelling processing request.Particularly to the outline that has fillet and the mirror finish of outline bevelling, its surface roughness requires below 100nm (nanometer) and naked eyes can not be seen the processing lines.Conventional way is to adopt grinding, but non-ferrous metal and resinous material are softer, and grinding efficiency is very low, is not suitable for producing in enormous quantities.Employing universal numerical control equipment is difficult to process be invisible to the naked eye processes the mirror effect of lines.And ultraprecise Digit Control Machine Tool expensive, it is high that one of millions of easily RMB, equipment drop into, and causes processing cost high.
Summary of the invention
The objective of the invention is to overcome the deficiency of above-mentioned prior art, a kind of method and process equipment that is used for the outline mirror finish of workpiece is provided, its working (machining) efficiency is high, precision is high, workpiece surface quality is high, and the equipment input is little, and processing cost is low.
Technical scheme of the present invention is: a kind of method that is used for the outline mirror finish of workpiece; May further comprise the steps; The main shaft of adjustable angle joint or fixed angle is set on lathe, in the front end of main shaft cutting edge inclination is set and is not equal to zero milling cutter, the numerical control rotating platform system is set on lathe; Workpiece setting in said numerical control rotating platform system, is made main shaft drive milling cutter again and rotates and process.
Preferably, said cutting edge inclination is greater than 0 ° and be less than or equal to 0.3 °.
Preferably, the anterior angle of said milling cutter is 0 ° to 10 °.
Preferably, the relief angle of said milling cutter is 2 ° to 10 °.
Preferably, said main shaft is an air supporting electricity main shaft.
Preferably, the rotating speed of said air supporting electricity main shaft is greater than 30000 rev/mins, and the feed speed of said air supporting electricity main shaft is less than 1500 mm/min.
Particularly, said numerical control rotating platform system comprises the revolution working face that is used for fixing workpiece, and said revolution working face is parallel or perpendicular to the work top of lathe.
Particularly, the work top of said main shaft, numerical control rotating platform system and lathe all is connected in same digital control system, and the movement instruction work of being sent by this same digital control system.
The present invention also provides a kind of process equipment that is used for the outline mirror finish of workpiece; Comprise a lathe; Said lathe is provided with the numerical control rotating platform system that is used for fixing workpiece; Also be provided with the main shaft of adjustable angle joint on the said lathe, the front end of said main shaft is provided with cutting edge inclination and is not equal to zero milling cutter.
Preferably, said cutting edge inclination is greater than 0 ° and is less than or equal to 0.3 °.
A kind of method and process equipment that is used for the outline mirror finish of workpiece provided by the invention, it is not equal to zero milling cutter through inclination and main shaft and cutting edge inclination are set, after the front end of milling cutter reams the surface of workpiece; The milling cutter rear end part is caught up with at once; That can wipe the front cuts mud and knife mark, can reach good mirror finish effect, the surface roughness processing lines that can and be invisible to the naked eye below 100nm; And the milling cutter working (machining) efficiency is high; Also need not to adopt the ultraprecise Digit Control Machine Tool of expensive, process equipment drops into little, and production cost is low and production efficiency is high.
Description of drawings
Fig. 1 is that the embodiment of the invention provides a kind of method of the outline mirror finish that is used for workpiece and the floor map of process equipment;
The sketch map of the process equipment milling cutter of a kind of outline mirror finish that is used for workpiece that Fig. 2 is that the embodiment of the invention provides;
Fig. 3 is a kind of method that is used for the outline mirror finish of workpiece that the embodiment of the invention provides adds man-hour to workpiece a partial schematic diagram;
Fig. 4 is the schematic perspective view of processed workpiece.
The specific embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Like Fig. 1～shown in Figure 3; A kind of method that is used for the outline mirror finish of workpiece that the embodiment of the invention provides; Be specially adapted to the outline mirror finish of non-ferrous metal and resinous material workpiece, can be applicable to outline, the outline bevelling mirror finish of aluminium and aluminium alloy, copper, resin workpiece.Said method may further comprise the steps, and the axis system of adjustable angle joint or fixed angle is set on lathe, and axis system comprises main shaft 3.Main shaft 3 can be arranged on the slide carriage 4 that can slide up and down along the Z axle of Digit Control Machine Tool, and slide carriage 4 can driving main shaft 3 move up and down.In the front end of main shaft 3 cutting edge inclination is set and is not equal to zero milling cutter 5, numerical control rotating platform system 2 is set on lathe, numerical control rotating platform system 2 is fixed on the numerically controlled machine 7, and numerically controlled machine 7 can slide in the horizontal direction.Workpiece 1 is arranged in the said numerical control rotating platform system 2,, makes main shaft 3 drive milling cutters 5 and rotate workpiece 1 is processed to digital control system input machining locus parameter and kinematic parameter.Turret systems can be used for driving workpiece 1 and rotates.Be not equal to zero milling cutter 5 through cutting edge inclination is set, during milling, milling cutter 5 can be wiped milling cutter 5 lines adding man-hour; Particularly, after the front end of milling cutter 5 reamed the surface of workpiece 1, milling cutter 5 rear end parts were caught up with at once; That can wipe the front cuts mud and knife mark, can reach good mirror finish effect, the workpiece 1 surface roughness processing lines that can and be invisible to the naked eye below 100nm; And milling cutter 5 working (machining) efficiencies are high; Also need not to adopt the ultraprecise Digit Control Machine Tool of expensive, process equipment drops into little, and production cost is low and production efficiency is high.Particularly, main shaft 3 finished surface of workpiece 1 relatively becomes suitable angle, and in the present embodiment, the finished surface of main shaft 3 relative workpiece 1 is 45 °, to reach processing effect preferably.As shown in Figure 4,11 are depicted as the machined surface of workpiece 1.Additionally, the angle between the finished surface of main shaft 3 relative workpiece 1 can be set according to actual conditions, can be other suitable angle, all belongs to protection scope of the present invention.
Preferably, as shown in Figure 2, milling cutter 5 can be the diamond cutter of 6mm for diameter, and its hardness is high, and processing effect is good.
Preferably, as shown in Figure 2, a is the cutting edge inclination of milling cutter 5 among the figure.Said cutting edge inclination is greater than 0 ° and is less than or equal to 0.3 °; Its finished surface with respect to processing is an angle of inclination; When milling cutter 5 front ends during in workpiece 1 surperficial milling, milling cutter 5 rear ends can form a suitable gap with the surface of workpiece 1, cut mud and knife mark with what wipe the front; Can reach good mirror finish effect, the surface roughness processing lines that can and be invisible to the naked eye below 100nm.
Preferably, as shown in Figure 2, the anterior angle of said milling cutter 5 is 0 ° to 10 °.Can guarantee the structural strength of milling cutter 5 on the one hand,, be beneficial to the surface roughness that guarantees processing work 1 on the other hand, to reach the processing effect of minute surface to reach the higher processing effect of precision.
Preferably, as shown in Figure 2, the relief angle of said milling cutter 5 is 2 ° to 10 °, to guarantee processing effect.
Particularly, as shown in Figure 1, said main shaft 3 is air supporting electricity main shaft, and it has advantages such as precision height, reliability be good.
Preferably, like Fig. 1～shown in Figure 3, the angle of said air supporting electricity main shaft scalable or fixing in 0 ° to 90 ° scope in the concrete processing, can be regulated the angle of air supporting electricity main shaft according to actual conditions.
Preferably, add man-hour, like Fig. 1～shown in Figure 3, the rotating speed of said air supporting electricity main shaft is greater than 30000 rev/mins, and the feed speed of said air supporting electricity main shaft is less than 1500 mm/min, with the suface processing quality of the precision that guarantees processing.Perhaps also can select other suitable main shaft 3 revolutions and feeding parameter for use, all belong to protection scope of the present invention.
Particularly, as shown in Figure 1, said numerical control rotating platform system 2 comprises the revolution working face that is used for fixing workpiece 1, and said revolution working face is parallel or perpendicular to 7 of the workbench of lathe, so that processing.
Particularly, like Fig. 1～shown in Figure 3,7 of the workbench of said main shaft 3, numerical control rotating platform system 2 and lathe all are connected in same digital control system, and the movement instruction work of being sent by this same digital control system.Through such design, can make each motion concertedness of lathe good and eliminated error, help improving precision.
Like Fig. 1～shown in Figure 3; The embodiment of the invention also provides a kind of process equipment that is used for the outline mirror finish of workpiece 1; Comprise a lathe; Said lathe is provided with the numerical control rotating platform system 2 that is used for fixing workpiece 1, also is provided with the main shaft 3 of adjustable angle joint on the said lathe, and the front end of said main shaft 3 is provided with cutting edge inclination and is not equal to zero milling cutter 5.Preferably; Said cutting edge inclination is for greater than 0 ° and be less than or equal to 0.3 °, and its finished surface with respect to processing is an angle of inclination, when milling cutter 5 front ends during in workpiece 1 surperficial milling; Milling cutter 5 rear ends can form a suitable gap with the surface of workpiece 1; With cutting and the knife mark of wiping the front, can reach good mirror finish effect, the surface roughness processing lines that can and be invisible to the naked eye below 100nm.
Preferably, the anterior angle of said milling cutter 5 is 0 ° to 10 °.Can guarantee the structural strength of milling cutter 5 on the one hand,, be beneficial to the surface roughness that guarantees processing work 1 on the other hand, to reach the processing effect of minute surface to reach the higher processing effect of precision.
Preferably, the relief angle of said milling cutter 5 is 2 ° to 10 °, to guarantee processing effect.Particularly, the relief angle place of milling cutter 5 is provided with chamfering, and it adds man-hour, and the surface of the work place can not produce the processing lines.
Particularly, said main shaft 3 is air supporting electricity main shaft, and it has advantages such as precision height, reliability be good.
Preferably, the angle of said air supporting electricity main shaft fixing or scalable in 0 ° to 90 ° scope in the concrete processing, can be regulated the angle of air supporting electricity main shaft according to actual conditions.
Particularly, 7 of the workbench of said main shaft 3, numerical control rotating platform system 2 and lathe all are connected in same digital control system, and the movement instruction work of being sent by this same digital control system.Through such design, can make each motion concertedness of lathe good and eliminated error, help improving precision.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces or improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. method that is used for the outline mirror finish of workpiece; It is characterized in that, may further comprise the steps, the main shaft of adjustable angle joint or fixed angle is set on lathe; In the front end of main shaft cutting edge inclination is set and is not equal to zero milling cutter; The numerical control rotating platform system is set on lathe, workpiece setting in said numerical control rotating platform system, is made main shaft drive milling cutter again and rotates and process.
2. the method that is used for the outline mirror finish of workpiece as claimed in claim 1 is characterized in that, said cutting edge inclination is greater than 0 ° and be less than or equal to 0.3 °.
3. the method that is used for the outline mirror finish of workpiece as claimed in claim 1 is characterized in that, the anterior angle of said milling cutter is 0 ° to 10 °.
4. the method that is used for the outline mirror finish of workpiece as claimed in claim 1 is characterized in that, the relief angle of said milling cutter is 2 ° to 10 °.
5. like each described method that is used for the outline mirror finish of workpiece in the claim 1 to 4, it is characterized in that said main shaft is an air supporting electricity main shaft.
6. the method that is used for the outline mirror finish of workpiece as claimed in claim 5 is characterized in that, the rotating speed of said air supporting electricity main shaft is greater than 30000 rev/mins, and the feed speed of said air supporting electricity main shaft is less than 1500 mm/min.
7. the method that is used for the outline mirror finish of workpiece as claimed in claim 1 is characterized in that, said numerical control rotating platform system comprises the revolution working face that is used for fixing workpiece, and said revolution working face is parallel or perpendicular to the work top of lathe.
8. the method that is used for the outline mirror finish of workpiece as claimed in claim 7 is characterized in that the work top of said main shaft, numerical control rotating platform system and lathe all is connected in same digital control system, and the movement instruction work of being sent by this same digital control system.
9. process equipment that is used for the outline mirror finish of workpiece; It is characterized in that, comprise a lathe, said lathe is provided with the numerical control rotating platform system that is used for fixing workpiece; Also be provided with main shaft on the said lathe, the front end of said main shaft is provided with cutting edge inclination and is not equal to zero milling cutter.
10. the process equipment that is used for the outline mirror finish of workpiece as claimed in claim 9 is characterized in that, said cutting edge inclination is greater than 0 ° and be less than or equal to 0.3 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103937258A CN102513583A (en) | 2011-12-01 | 2011-12-01 | Method and equipment for machining outer contour mirror surface of workpiece |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103937258A CN102513583A (en) | 2011-12-01 | 2011-12-01 | Method and equipment for machining outer contour mirror surface of workpiece |
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| CN102513583A true CN102513583A (en) | 2012-06-27 |
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| CN2011103937258A Pending CN102513583A (en) | 2011-12-01 | 2011-12-01 | Method and equipment for machining outer contour mirror surface of workpiece |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180833A (en) * | 2016-07-29 | 2016-12-07 | 中国航空工业集团公司西安飞行自动控制研究所 | A kind of quarter milling method of monolayer plastic foil class part |
| CN113305517A (en) * | 2021-06-21 | 2021-08-27 | 成都爱乐达航空制造股份有限公司 | Method for processing side wall holes of ribs and flanges |
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| CN201009139Y (en) * | 2007-02-15 | 2008-01-23 | 洛阳轴研科技股份有限公司 | Novel mirror grinding device |
| CN201186360Y (en) * | 2008-04-17 | 2009-01-28 | 众鼎橡胶工业股份有限公司 | Cutting tool structure of protective covering film press key surface plate |
| JP4353455B2 (en) * | 2002-10-31 | 2009-10-28 | 株式会社スター精機 | Mirror surface processing method and apparatus for synthetic resin plate |
| JP4359413B2 (en) * | 2002-01-30 | 2009-11-04 | 住友化学株式会社 | Mirror surface processing method, chamfering method and mirror surface processing apparatus, and peripheral finishing method of laminated film |
| JP2010207999A (en) * | 2009-03-12 | 2010-09-24 | Osg Corp | Single crystal diamond tool |
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2011
- 2011-12-01 CN CN2011103937258A patent/CN102513583A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4359413B2 (en) * | 2002-01-30 | 2009-11-04 | 住友化学株式会社 | Mirror surface processing method, chamfering method and mirror surface processing apparatus, and peripheral finishing method of laminated film |
| JP4353455B2 (en) * | 2002-10-31 | 2009-10-28 | 株式会社スター精機 | Mirror surface processing method and apparatus for synthetic resin plate |
| CN201009139Y (en) * | 2007-02-15 | 2008-01-23 | 洛阳轴研科技股份有限公司 | Novel mirror grinding device |
| CN201186360Y (en) * | 2008-04-17 | 2009-01-28 | 众鼎橡胶工业股份有限公司 | Cutting tool structure of protective covering film press key surface plate |
| JP2010207999A (en) * | 2009-03-12 | 2010-09-24 | Osg Corp | Single crystal diamond tool |
Non-Patent Citations (1)
| Title |
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| 陈定一等: "超精铣削转鼓六面体反射镜面的金刚石铣刀头", 《制造技术与机床》, 28 February 2010 (2010-02-28) * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180833A (en) * | 2016-07-29 | 2016-12-07 | 中国航空工业集团公司西安飞行自动控制研究所 | A kind of quarter milling method of monolayer plastic foil class part |
| CN113305517A (en) * | 2021-06-21 | 2021-08-27 | 成都爱乐达航空制造股份有限公司 | Method for processing side wall holes of ribs and flanges |
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Application publication date: 20120627 |