CN103372812A - Slotting device for polishing plastic disc of large ring polishing machine - Google Patents
Slotting device for polishing plastic disc of large ring polishing machine Download PDFInfo
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- CN103372812A CN103372812A CN2013102945824A CN201310294582A CN103372812A CN 103372812 A CN103372812 A CN 103372812A CN 2013102945824 A CN2013102945824 A CN 2013102945824A CN 201310294582 A CN201310294582 A CN 201310294582A CN 103372812 A CN103372812 A CN 103372812A
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- polishing
- lacquer disk
- scraper
- guide rail
- slotting
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Abstract
The invention provides a slotting device for a polishing plastic disc of a large ring polishing machine and slotting modes. The slotting device comprises a marble polishing disc driven by a motor. A floor type supporting vertical column is arranged at the outer side of the marble polishing disc, a horizontal beam is arranged at the upper end of the vertical column, and a horizontal guide rail is adhered onto the beam and can oscillate around the center of the polishing plastic disc within a certain angle range. The horizontal guide rail is provided with a carrying plate and a limit clamping groove device, wherein the carrying plate can move along the radial direction of the polishing plastic disc in the horizontal direction and only perform reciprocating motion in the range allowed by the limit clamping groove device. The carrying plate is provided with a slotting milling cutter and a scraper, and a screw displacement adjustment device for adjusting the heights of the milling cutter and the scraper is adhered onto the carrying plate. By means of the slotting device, mechanical operation of slotting of the polishing plastic disc of the large ring polishing machine is achieved, and labor intensity of workers is reduced. The slotting device can perform various slotting modes of hyperbolic curves, normal sine curves, radial sine curves, helical lines and the like, and enable machining modes of the large ring polishing machine to develop towards deterministic processing directions.
Description
Technical field
The present invention relates to the large-sized annular polishing machine, particularly a kind of grooving apparatus of large-scale glass polishing machine polishing lacquer disk(-sc).
Background technology
The annular polishing technology is present unique heavy caliber, globalize planar optical elements process technology almost in the world, it is that polished workpiece is rotated with respect to the polishing lacquer disk(-sc) in the presence of certain pressure and polishing fluid, finishes by the corrosiveness of the mechanical grinding effect of abrasive particle and chemical oxidizing agent smooth finish surface is removed and obtained to the material of surface of the work.Compare with other technology, this technology can realize part and the leveling of large aperture workpiece simultaneously, can eliminate height point and the waveform of surface of the work, eliminates high-frequency defects, and suface processing quality can reach the degree of ultra-smooth; Complanation speed is fast, and machining accuracy is high, applied range, and production cost is low, is fit to industrial large-scale promotion.Glass polishing machine is the main carriers of this technology.Develop rapidly along with modern science and technology, clear aperture and the requirement on machining accuracy of optical element are more and more higher, therefore glass polishing machine also to maximize, the future development of automation, mesa diameter develops into present 2.4m gradually by original 1m, 1.2m, 2.8m even 4m is with first-class, and mechanization, automaticity are more and more higher.In general, glass polishing machine mainly comprises one by the marble polishing dish 3 of motor 2 driving rotations, and upper surface cast a layer thickness of this polishing disk is polished lacquer disk(-sc) 4 uniformly, shown in Fig. 1 (a).When glass polishing machine is started working, workpiece to be processed is lain on the polishing lacquer disk(-sc) 4, start simultaneously motor 2 drive polishing disks 3 with certain speed around central rotation.Under the effect of polishing lacquer disk(-sc) 4 kinetic friction forces, workpiece is done random movement or rotation at polishing lacquer disk(-sc) 4, and produces relative motions with polishing lacquer disk(-sc) 4, removes to obtain smooth surface thereby workpiece is carried out material with the contact-making surface that polishes lacquer disk(-sc).From the above, the flatness of polishing lacquer disk(-sc) and capability and performance are very big on the final polishing effect impact of workpiece.
Because the develop rapidly of modern science and technology, a lot of fields are very high to the surface shape required precision of optical element, therefore require also more and more higher to the flatness of polishing lacquer disk(-sc) 4.After the polishing lacquer disk(-sc) is poured into a mould, need to and slot from the teeth outwards and repair and scrape polishing glue face equating, this is convenient on the one hand hold more polishing fluid and in time discharges grinding impurity, be convenient on the other hand circulating of moisture, the heat that produces in the polishing process is in time distributed, guarantee that the face shape of polishing lacquer disk(-sc) is stable.Although in use there is a calibration disc that the face shape of polishing lacquer disk(-sc) is repaired in real time, polish lacquer disk(-sc) in use for some time, the flatness variation on surface, the clearance of polishing lacquer disk(-sc) diverse location changes; It is aging serious to polish simultaneously lacquer disk(-sc) surface one deck, and the adhesive ability of polishing powder reduces, and the clearance of workpiece reduces, and is unfavorable for the continuation polishing of workpiece, needs again the finishing of slotting of whole polishing lacquer disk(-sc); In addition, according to reality processing experience, different mode of grooving is different to the clearance of workpiece, and processing effect is also different, therefore needs the diversified mode of grooving of exploitation to obtain best processing effect.At this stage, the polishing lacquer disk(-sc) fluting work of large-scale glass polishing machine is mainly finished by rule of thumb by the workman, and mechanization and certainty degree are very low, and mode of grooving is also take straight shape groove as main, and mode is single, can't reach optimum efficiency; In addition, modern large-scale glass polishing machine diameter often reaches more than the 4m, will repair 1～2 time general every day to lacquer disk(-sc), 2 workmans repair the stock removal polishing lacquer disk(-sc) often to be needed to expend more than 2 hours and just can finish, and labour intensity is large, operates uncontrollable, inefficiency, the more important thing is that dressing quality is not high, standardization level is low, can not realize the certainty processing of polishing.
Summary of the invention
The object of the invention is to overcome the manual work mode of the existing workman of dependence experience and the present situation of mode of grooving unification, a kind of grooving apparatus of polishing lacquer disk(-sc) of large-scale glass polishing machine is proposed, this grooving apparatus can be realized the mechanization of large-scale glass polishing machine polishing lacquer disk(-sc) fluting and the variation of mode of grooving, the quantification that is conducive to large-scale glass polishing machine Real Time Monitoring and detection has improved over all Integration and automaticity and the optimized process flow of glass polishing machine.
Technical solution of the present invention is as follows:
A kind of grooving apparatus of large-scale glass polishing machine polishing lacquer disk(-sc), comprise the marble polishing dish by the rotation of the first motor-driven, upper surface cast one deck of this marble polishing dish polishes lacquer disk(-sc) uniformly, characteristics are that its formation comprises: set up a floor-type support column in the described marble polishing dish outside, be provided with horizontal gird in described support post upper end with between by the newel above the polishing lacquer disk(-sc) center, be provided with horizontal guide rail below this horizontal gird, described horizontal guide rail is by swinging back and forth in the certain angle scope around described polishing lacquer disk(-sc) newel under the 3rd drive and control of electric machine; Described horizontal guide rail is provided with planker and two limiting cards, described planker is by the radially reciprocating motion along the polishing lacquer disk(-sc) between two limiting cards on the described horizontal guide rail of the second motor-driven, described planker is provided with slitting mill socket, zigzag scraper socket, the first screw displacement adjuster and the second screw displacement adjuster, slitting mill is plugged in the described slitting mill socket, the zigzag scraper is plugged in the described zigzag scraper socket, and the first screw displacement adjuster is regulated height, the feeding of described slitting mill and exerted pressure; Described the second screw displacement adjuster is regulated and is describedly repaiied height, the feeding of groove scraper and exert pressure.
Described zigzag scraper is zigzag structure, changes according to actual needs the scraper of different size, and the different size of scraper is embodied on sawtooth number and the sawtooth tooth pitch.
Utilize the mode of grooving of the grooving apparatus of above-mentioned large-scale glass polishing machine polishing lacquer disk(-sc), comprise hyperbola, normal direction sine curve, the mode of grooving of sine curve, helix and combination thereof radially.
The advantage of patent of the present invention is:
1, the present invention relies on the screw displacement adjusting device to carry out the amount of feeding of slitting mill and scraper and the regulation and control of exerting pressure, and is simple to operate, is convenient to workman's field operation.
2, the present invention relates generally to two motions: horizontal guide rail swings back and forth in the certain angle scope and the planker that is arranged on the horizontal guide rail radially moves reciprocatingly along the polishing lacquer disk(-sc) in the scope that limiting card allows around polishing lacquer disk(-sc) newel.Wherein the spacing of the pendulum angle of horizontal guide rail and limiting card all can be regulated as requested, to obtain the mode of grooving of various amplitude, different frequency.
3, the speed that in the certain angle scope, swings back and forth around polishing lacquer disk(-sc) newel of the rotating speed of marble polishing dish of the present invention, horizontal guide rail, the radial feed speed of planker, but all continuous stepless changes; Three's speed is separate, can be simultaneously according to separately setting speed operation.By cooperatively interacting and rationally regulating between three speed, can realize hyperbola, normal direction sine curve, the diversified mode of grooving such as sine curve, helix radially.
4, replace original manual operations with mechanization, alleviated workman's labour intensity; The variation of mode of grooving has replaced original unification mode of grooving, has optimized process route, has obtained better processing effect.The fluting quality of polishing lacquer disk(-sc) and the certainty processing stage of workpiece all are improved, and polish simultaneously lacquer disk(-sc) fluting efficient and also greatly improve.
Description of drawings
Fig. 1 is the structural representation of the grooving apparatus of the large-scale glass polishing machine polishing of the present invention lacquer disk(-sc), and wherein figure (a) is this device front view; Figure (b) among the figure (a) along the top view of E-E line; Among the figure: 1-glass polishing machine seat, 2-the first motor, 3-marble polishing dish, 4-polishes lacquer disk(-sc), the 5-newel, 6-the second motor, 7-horizontal guide rail, 8-horizontal guide rail bracing frame, 9-the first screw displacement adjuster, 10-planker, 11-the second screw displacement adjuster, the 12-limiting card, 13-horizontal gird, 14-the 3rd motor, 15-column, the 16-scraper of slotting, the 17-slitting mill, the 18-arc chute, 19-slide block, 20-straight line chute
A, B, the C horizontal guide rail that is horizontal guide rail when the motion of polishing lacquer disk(-sc) newel is in three positions that arc chute swings back and forth;
Fig. 2 is the mode of grooving schematic diagram that apparatus of the present invention can be finished:
Among Fig. 2: (a) hyperbola mode of grooving, (b) hyperbola+helical slot mode, (c) tangential sine curve mode of grooving, (d) sine curve mode of grooving radially
The specific embodiment
Now the invention will be further described in conjunction with the accompanying drawings and embodiments, but should not limit protection scope of the present invention with this.
See also first Fig. 1, Fig. 1 is the structural representation of the grooving apparatus of the large-scale glass polishing machine polishing of the present invention lacquer disk(-sc).As seen from the figure, the grooving apparatus of the large-scale glass polishing machine polishing of the present invention lacquer disk(-sc), comprise the marble polishing dish 3 that is driven rotation by the first motor 2, upper surface cast one deck of this marble polishing dish polishes lacquer disk(-sc) 4 uniformly, set up a support post that lands 15 in the outside of described marble polishing dish 3, be provided with horizontal gird 13 in described support post 15 upper ends with between by the newel 5 above polishing lacquer disk(-sc) 4 centers, be provided with horizontal guide rail 7 below this horizontal gird 13, described horizontal guide rail 7 is driven under the control by the 3rd motor 14 and swings back and forth in the certain angle scope around described polishing lacquer disk(-sc) newel 5; Described horizontal guide rail 7 is provided with planker 10 and two limiting cards 12, described planker 10 is driven between two limiting cards 12 on the described horizontal guide rail along the radially reciprocating motion of polishing lacquer disk(-sc) 4 by the second motor 6, described planker 10 is provided with the slitting mill socket, zigzag scraper socket, the first screw displacement adjuster 9 and the second screw displacement adjuster 11, slitting mill 17 is plugged in the described slitting mill socket, zigzag scraper 16 is plugged in the described zigzag scraper socket, and the first screw displacement adjuster 9 is regulated the height of described slitting mill 17, feeding and exerting pressure; Described the second screw displacement adjuster 11 is regulated and is describedly repaiied height, the feeding of groove scraper 16 and exert pressure.
The speed that the rotating speed of marble polishing dish of the present invention, horizontal guide rail swing back and forth in the certain angle scope around polishing lacquer disk(-sc) centre strut, the radial feed speed of planker, but all continuous stepless changes; Three's speed is separate, can be simultaneously according to separately setting speed operation.By cooperatively interacting and rationally regulating between three speed, can realize (a) hyperbola mode of grooving as shown in Figure 2, (b) hyperbola+helical slot mode, (c) tangential sine curve mode of grooving or (d) sine curve mode of grooving radially.
Implement hyperbola fluting (a):
At first make the position of slitting mill 17 be in original position, it is the center of polishing disk, require to adjust by the second screw displacement adjuster 11 height of slitting mill 17 according to fluting, limiting card is arranged on the two ends of horizontal guide rail 7 at this moment, horizontal guide rail is arranged on the B position of arc chute at this moment, adjust finish after fixing slitting mill 17.Then start polishing disk 3 and make the polishing lacquer disk(-sc) according to certain speed rotation, it is radially mobile from inside to outside along polishing disk to start simultaneously slitting mill.When slitting mill radially moved to outermost end by innermost end along polishing disk, polishing disk also rotated certain angle, stopped simultaneously slitting mill and polishing disk this moment, namely formed article one hyperbolic wire casing at polishing disk.Then, according to the fluting requirement, control step drives the second motor 6, makes planker 10 move to innermost end by outermost end, carries out the fluting work of second hyperbolic wire casing.Repeat aforesaid operations, until finish whole hyperbolic wire casing fluting work on the polishing lacquer disk(-sc) card, this a series of hyperbolic wire casing consists of the hyperbola mode of grooving.
Implement hyperbola+helical slot (b):
At first carry out the fluting work of hyperbolic wire casing according to the mode of grooving of hyperbola mode of grooving (a).Then, carry out the work of spiral fluted fluting and at first make the position of slitting mill 17 be in original position, namely the center of polishing disk requires to pass through the height that the second screw displacement adjuster 11 is adjusted slitting mills 17 according to fluting.Then starting polishing disk 3 makes the polishing lacquer disk(-sc) according to certain speed rotation.Control step drive motors 6 makes planker 10 drive in the horizontal direction slitting mill 17 along polishing lacquer disk(-sc) radial feed simultaneously.The radial feed speed of the rotating speed of polishing disk 3 and slitting mill 17 requires respectively control according to fluting.Polishing disk 3 moves simultaneously with slitting mill 17 machining is carried out on whole lacquer disk(-sc) plane, until finish whole fluting work on the card, is spiral-shaped.The combination of above-mentioned two kinds of mode of grooving is hyperbola+helical slot mode.
Implement tangential sine curve fluting (c):
At first make the position of slitting mill 17 be in original position, it is the center of polishing disk, require to adjust by the second screw displacement adjuster 11 height of slitting mill 17 according to fluting, horizontal guide rail is arranged on the B position of arc chute at this moment, by requiring to set the spacing of limiting card, be sinusoidal amplitude size, adjust finish after fixing slitting mill 17.Then start polishing disk 3 and make the polishing lacquer disk(-sc) according to certain speed rotation, start simultaneously slitting mill slitting mill is moved reciprocatingly between limiting card.After polishing disk 3 rotates a circle, stop simultaneously the motion of polishing disk and slitting mill, namely form article one sine curve groove at polishing disk.Then adjust the position of limiting card, make itself and article one keep a determining deviation.Repetition aforesaid operations after adjustment is finished is finished the fluting work of second sine curve groove.Repeat aforesaid operations, until the fluting of finishing whole polishing lacquer disk(-sc) namely forms a series of tangential sine curve at the polishing lacquer disk(-sc), be tangential sine curve mode of grooving.This mode of grooving can change groove shape by adjusting sinusoidal amplitude and period, effectively controls polishing fluid and flows, and polishing fluid is evenly distributed, and guarantees the stability of polishing rate, improves the complanation degree of workpiece.
Implement radially sine curve fluting (d):
At first make the position of slitting mill 17 be in original position, namely the center of polishing disk requires to pass through the height that the second screw displacement adjuster 11 is adjusted slitting mills 17 according to fluting, and the limiting card device is arranged on the horizontal guide rail two ends at this moment; By requiring to set horizontal guide rail around the angle that the polishing disk center stand column swings, be sinusoidal amplitude size, adjust finish after fixing slitting mill 17.Keep polishing disk 3 static, start simultaneously slitting mill and horizontal guide rail, namely slitting mill carries out around the swing of center stand column on arc chute 18 simultaneously along radial motion and the horizontal guide rail of horizontal guide rail.When slitting mill moves to the other end by polishing disk one end, stop the two motion, namely form radially sine curve groove of article one.Along with, after rotating to an angle, startup polishing disk 3 stops, repeating aforesaid operations, finish the fluting work of second sine curve groove.Repeat at last aforesaid operations, until the fluting of finishing whole polishing lacquer disk(-sc) namely forms a series of radially sine curve groove at the polishing lacquer disk(-sc), be radially sine curve mode of grooving.This mode of grooving has suppressed polishing fluid flowing in respective groove, has prolonged the action time of polishing fluid to workpiece, thereby has improved the utilization rate of polishing fluid, has reduced the consumption of polishing fluid.
Above-mentioned scraper 16 is zigzag structure, can change according to actual needs the scraper of different size, and the different size of scraper is embodied on sawtooth number and the sawtooth tooth pitch.If need the disposable sipes of opening, can select the scraper of multiple tooth number, large tooth pitch; If need the disposable stria of opening, can select the scraper of few number of teeth, little tooth pitch.The kind specification of scraper can change.
Above-mentioned slitting mill 17 is used for the processing deep trouth, and scraper 16 is used for the processing stria, and the two can exchange.
Above-mentioned four kinds of mode of grooving can disposablely according to program, high efficiency, full automatic be finished, and have broken away from manually-operated fully, have reduced workman's labour intensity; Increased simultaneously the variation of mode of grooving, provided the foundation for obtaining the optimal process effect.
Above-mentioned four kinds of fluting shapes can mutually combine, and form multiple combination type mode of grooving.
Claims (3)
1. the grooving apparatus of one kind large-scale glass polishing machine polishing lacquer disk(-sc), comprise the marble polishing dish (3) that is driven rotation by the first motor (2), upper surface cast one deck of this marble polishing dish polishes lacquer disk(-sc) (4) uniformly, be characterised in that its formation is to set up a support post that lands (15) in the outside of described marble polishing dish (3), between described support post (15) upper end and the newel (5) by top, polishing lacquer disk(-sc) (4) center, be provided with horizontal gird (13), be provided with horizontal guide rail (7) in the below of this horizontal gird (13), described horizontal guide rail (7) is driven under the control by the 3rd motor (14) and swings back and forth in the certain angle scope around described polishing lacquer disk(-sc) newel (5); Described horizontal guide rail (7) is provided with planker (10) and two limiting cards (12), described planker (10) is driven between two limiting cards (12) on the described horizontal guide rail along the radially reciprocating motion of polishing lacquer disk(-sc) (4) by the second motor (6), described planker (10) is provided with the slitting mill socket, zigzag scraper socket, the first screw displacement adjuster (9) and the second screw displacement adjuster (11), slitting mill (17) is plugged in the described slitting mill socket, zigzag scraper (16) is plugged in the described zigzag scraper socket, and the first screw displacement adjuster (9) is regulated the height of described slitting mill (17), feeding and exerting pressure; Described the second screw displacement adjuster (11) is regulated and is describedly repaiied height, the feeding of groove scraper (16) and exert pressure.
2. large-scale glass polishing machine according to claim 1 polishes the grooving apparatus of lacquer disk(-sc), it is characterized in that described zigzag scraper (16) is zigzag structure, change according to actual needs the scraper of different size, the different size of scraper is embodied on sawtooth number and the sawtooth tooth pitch.
3. utilize the mode of grooving of the grooving apparatus of large-scale glass polishing machine polishing lacquer disk(-sc) claimed in claim 1, comprise hyperbola, normal direction sine curve, the mode of grooving of sine curve, helix and combination thereof radially.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013102945824A CN103372812A (en) | 2013-07-12 | 2013-07-12 | Slotting device for polishing plastic disc of large ring polishing machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013102945824A CN103372812A (en) | 2013-07-12 | 2013-07-12 | Slotting device for polishing plastic disc of large ring polishing machine |
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| CN103372812A true CN103372812A (en) | 2013-10-30 |
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| CN2013102945824A Pending CN103372812A (en) | 2013-07-12 | 2013-07-12 | Slotting device for polishing plastic disc of large ring polishing machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109968203A (en) * | 2019-04-04 | 2019-07-05 | 哈尔滨工业大学 | The trimming device and method of polishing disk surface topography error in annular polishing processing |
| CN112207877A (en) * | 2020-09-07 | 2021-01-12 | 中国工程物理研究院激光聚变研究中心 | Method for generating spiral groove on surface of asphalt polishing disc in annular polishing |
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| US20030034131A1 (en) * | 2001-08-16 | 2003-02-20 | Inha Park | Chemical mechanical polishing pad having wave shaped grooves |
| CN1792553A (en) * | 2005-12-30 | 2006-06-28 | 广东工业大学 | Finishing Apparatus of polishing pat and finishing method |
| CN101168242A (en) * | 2007-11-20 | 2008-04-30 | 浙江工业大学 | Trimming device for polishing cushion |
| CN201455769U (en) * | 2009-06-19 | 2010-05-12 | 上海中晶企业发展有限公司 | Plastic plate slotting and dressing device for ring-like polishing machine |
| CN201455770U (en) * | 2009-06-19 | 2010-05-12 | 上海中晶企业发展有限公司 | Plastic plate dressing device for ring-like polishing machine |
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2013
- 2013-07-12 CN CN2013102945824A patent/CN103372812A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030034131A1 (en) * | 2001-08-16 | 2003-02-20 | Inha Park | Chemical mechanical polishing pad having wave shaped grooves |
| CN1792553A (en) * | 2005-12-30 | 2006-06-28 | 广东工业大学 | Finishing Apparatus of polishing pat and finishing method |
| CN101168242A (en) * | 2007-11-20 | 2008-04-30 | 浙江工业大学 | Trimming device for polishing cushion |
| CN201455769U (en) * | 2009-06-19 | 2010-05-12 | 上海中晶企业发展有限公司 | Plastic plate slotting and dressing device for ring-like polishing machine |
| CN201455770U (en) * | 2009-06-19 | 2010-05-12 | 上海中晶企业发展有限公司 | Plastic plate dressing device for ring-like polishing machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109968203A (en) * | 2019-04-04 | 2019-07-05 | 哈尔滨工业大学 | The trimming device and method of polishing disk surface topography error in annular polishing processing |
| CN112207877A (en) * | 2020-09-07 | 2021-01-12 | 中国工程物理研究院激光聚变研究中心 | Method for generating spiral groove on surface of asphalt polishing disc in annular polishing |
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Application publication date: 20131030 |