CN103465131A - Wheeled gasbag polishing device with dual degrees of freedom and pressure continously adjustable - Google Patents
Wheeled gasbag polishing device with dual degrees of freedom and pressure continously adjustable Download PDFInfo
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- CN103465131A CN103465131A CN2013104189287A CN201310418928A CN103465131A CN 103465131 A CN103465131 A CN 103465131A CN 2013104189287 A CN2013104189287 A CN 2013104189287A CN 201310418928 A CN201310418928 A CN 201310418928A CN 103465131 A CN103465131 A CN 103465131A
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Abstract
The invention discloses to a wheeled gasbag polishing device with dual degrees of freedom and pressure continuously adjustable belonging to the field of ultra-precision optical surface processing. The wheeled gasbag polishing device with the dual degrees of freedom and the pressure continuously adjustable comprises motors, a pneumatic rotary joint, a fixing bracket, gears, a bearing, a rotation drive shaft, a revolution drive sleeve, a rotation shaft, a revolution box, a polishing wheel and a gasbag; the wheeled gasbag polishing device with the dual degrees of freedom and the pressure continuously adjustable is moved to a position to be processed when in work through a CNC (computer numerical control) machine tool, the gasbag contacts with a workpiece and is pressed by a certain distance, and pressure acted on a polishing area is adjusted by the changing the atmospheric pressure; a rotation motor drives the polishing wheel to rotate around the rotation shaft through transmission of all levels of gears; a revolution motor drives the revolution drive sleeve to rotate so as to further drive revolution box and the polishing wheel to do revolution movement; a gaussian removal function is finally obtained to realize deterministic surface processing of optical elements. The wheeled gasbag polishing device with dual degrees of freedom and pressure continuously adjustable is applicable to the ultra-precision surface processing of optical elements of medium and large calibers.
Description
Technical field
The present invention relates to a kind of air bag polishing device, especially relate to the wheeled air bag polishing device of the continuous adjustable double free degree of a kind of air pressure, belong to ultraprecise optical surface manufacture field.
Technical background
Along with the advanced optical length of schooling is made the development with detection technique, the precision optical system that the aspheric surface of take is key element obtains a wide range of applications in high-resolution imaging, astronomical observation, Space Optical System and many military fields.Use aspherical optical element in Optical System Design, not only can increase the free degree of optical design, and can effectively correct aberration, improve picture element, enlarge visual field, increase operating distance, and can reduce the quantity of optical element, thereby simplify optical system structure, reduce costs, effectively reduce the payload of Space Optical System.Yet high accuracy, high-quality aspheric surface processing technology are the bottlenecks of the further extensive use of restriction aspheric surface always.On the aspheric surface quality and quantity, ever-increasing demand is had higher requirement to existing processing method, thereby has promoted the machining tool of new structure and the research of process.
In order to implement the computer numerical control grinding and polishing of high-precision optical element, phase at the beginning of the seventies in last century, the W.J.Rupp of American I tek company has proposed computer controlled optical surfacing forming technique (Computer Controlled Optical Surfacing, CCOS).From operation principle, this technology detects data according to quantitative face shape, according to predefined machining path and removal function, by the calculating of corresponding residence time, generates processed file; Afterwards, according to this processed file, by small tool head of computer control, change the transverse shifting speed of small tool head according to residence time, realize optical element is carried out to deterministic grinding or polishing, finally reach the Fast Convergent of surface figure accuracy.This technology has been given full play to the advantages such as the computer execution speed is fast, memory is accurate, precision is high, makes the repeatable accuracy of processing and efficiency obtain significantly improving.
Yet the rubbing head consisted of the polished die of hard has run into very large difficulty when the polishing aspheric surface, this is mainly because inconsistent the causing of radius of curvature of aspheric surface each point.Common pitch polishing tol, due to the viscoelastic characteristics of itself, can produce certain mobility, but its deformation velocity is too slow, the pace of change that can not adapt to aspheric curvature in the high speed polishing process, therefore, the removal function produced at each point is different, the stability of removing function reduces greatly, is unfavorable for the Fast Convergent of surface figure accuracy.
The appearance of flexible polishing tool heads provides new thinking to the research of carrying out aspheric ultra-precision surface processing; Due to polishing medium, this tool heads can adapt to aspheric curvature moment and change, and is applicable to aspheric processing.Typical flexible polishing tool heads has MRF, electrorheological fluid-assisted polishing, Magnetorheological Jet Polishing etc.; Wherein the magnetorheological finishing device of U.S. QED company exploitation is successful in aspheric polishing, but the device structure complexity, and technological parameter is more.The processing that electric current becomes, the magnetic jet is applicable to small-bore optical element at present, in the processing of big-and-middle-sized element, efficiency is lower, and easily produces the medium-high frequency error.In addition, the gyro-precession type air bag tool heads of the Zeeko company of Britain exploitation has also obtained good application in aspheric processing, uses unique motion mode, has obtained the removal function of class Gauss's shape.But the linear velocity of its polished die is less, clearance is relatively not high, and in the situation that leak limit, the very serious limit phenomenon of collapsing easily occurs.
Summary of the invention
The present invention is directed to traditional small tool head burnishing device in aspheric processing, pressure distribution is uneven, unstable with the optical element surface laminating, and the problem such as the linear velocity of gyro-precession type air bag polishing tool is less, the wheeled air bag polishing device of the continuous adjustable double free degree of a kind of air pressure has been proposed, by adopting flexible polishing air bag and the drive mechanism of public rotation, avoided in numerical control small tool optical surface processing because pressure distribution is uneven, with the element surface unsettled phenomenon of fitting; By wheeled airbag structure, increased the linear velocity of contact area, improved working (machining) efficiency, be that a kind of delicate structure, integrated degree are high, the precision optics of good stability surface High-speed machining device.
The technical solution adopted for the present invention to solve the technical problems is:
The present invention belongs to the wheeled air bag polishing device of the continuous adjustable double free degree of a kind of air pressure of ultraprecise optical surface manufacture field, comprise support, keyset, spinning motor, revoluting motor, the spinning motor seat, the revoluting motor seat, the spinning motor belt pulley, the revoluting motor belt pulley, the rotation driving shaft, rotation driving shaft up/down gear, rotation driving shaft up/down Pneumatic rotary joint, the revolution drive sleeve, revolution drive sleeve gear, rotation drive rod up/down bearing, revolution drive sleeve bearing, bevel gear, bar is transmitted in the first/bis-rotation, rod bearing is transmitted in the first/bis-rotation, the bar gear is transmitted in the first/bis-rotation, axis of rotation gear, axis of rotation left/right bearing, axis of rotation Pneumatic rotary joint, polishing wheel, the polishing wheel baffle plate, air bag, the revolution casing, revolution casing left/right side guard plate, backplate under revolution casing left/right.
Described spinning motion is produced by spinning motor, and the transmission through gears at different levels and belt, finally drive air bag and rotate around the axis of rotation.
Described revolution motion is produced by revoluting motor, drives the rotation of revolution drive sleeve, and the revolution drive sleeve drives polishing wheel and does revolution motion.
Described wheeled air bag is done public spinning motion at optical element surface, produces rotational symmetric class Gauss's shape and removes function.
The air bag that described polishing tool is tire-like, wheeled air bag is fixed on polishing wheel, and the decrement by quantitative adjusting air bag and air pressure change the pressure that is applied on polishing area and the size of contact area.
At first described gas enter this device through a swivel joint, and enter the axis of rotation of hollow by tracheae and swivel joint, then enter air bag through the passage in polishing wheel.
Under described revolution casing left/right side guard plate, revolution casing left/right, backplate all is connected by screw with the revolution casing, for convenience detach.
Described axle, gear, sleeve, bearing, support are all made by high-intensity material.
Described burnishing device is fixed on precision machine tool by keyset, makes device integral body do multivariant precise motion.
The course of work of the wheeled air bag polishing device of the continuous adjustable double free degree of a kind of air pressure of the present invention is as follows:
In process, by precise numerical control machine, this burnishing device is moved to the position of point to be processed on workpiece, by controlling the position of this device in the Z direction, make air bag contact and press down certain distance with workpiece, open air pump, gas enters this device by Pneumatic rotary joint on the rotation driving shaft, Pneumatic rotary joint, tracheae, axis of rotation Pneumatic rotary joint, the axis of rotation of hollow, the breather line of polishing wheel under rotation driving shaft by hollow, rotation driving shaft successively, finally enter air bag, the optical surface contacted is applied to stable pressure.Spinning motor utilizes the transmission of belt and belt wheel, drives successively rotation driving shaft, the first/bis-rotation transmission bar, the axis of rotation, polishing wheel rotation, finally by polishing wheel, drives air bag and produces spinning motion; Revoluting motor drives the revolution drive sleeve by belt and belt wheel and rotates, and the revolution drive sleeve drives the rotation of revolution casing, and then drives polishing wheel and air bag is done revolution motion; Air bag is done the motion of public rotation double freedom, produces the removal function of class Gauss shape on contact-making surface, in conjunction with various machining paths and residence time, deterministic processing is carried out in the surface of optical element.
Beneficial effect: the present invention avoided small tool burnishing device pressure distribution in aspheric processing uneven, with the element surface unsettled phenomenon of fitting; Compare the air bag polishing device with gyro-precession type, increased the polish line speed of contact area, improved working (machining) efficiency; The Digit Control Machine Tool of combined high precision, can realize quick, the high-quality certainty processing to big-and-middle-sized bore optical element.
The accompanying drawing explanation
The cross section view that Fig. 1 is the wheeled air bag polishing device of the continuous adjustable double free degree of a kind of air pressure of the present invention;
Fig. 2 is the wheeled air bag polishing device side of the continuous adjustable double free degree of a kind of air pressure of the present invention view;
The polishing wheel structure figure that Fig. 3 is the wheeled air bag polishing device of the continuous adjustable double free degree of a kind of air pressure of the present invention;
The machining state schematic diagram that Fig. 4 is the wheeled air bag polishing device of the continuous adjustable double free degree of a kind of air pressure of the present invention;
Wherein: the 1-spinning motor, 2-spinning motor seat, 3-spinning motor belt pulley, the 4-revoluting motor, 5-revoluting motor seat, 6-revoluting motor belt pulley, the 7-support, the 8-keyset, 9-keyset retaining thread hole, Pneumatic rotary joint on 10-rotation driving shaft, 11-rotation driving shaft cogs, 12-revolution drive sleeve gear, 13-rotation driving shaft, the 14-drive sleeve that revolves round the sun, 15-rotation driving shaft upper bearing (metal), 16-rotation driving shaft lower bearing, 17-revolution drive sleeve bearing, the 18-casing that revolves round the sun, 19-revolution casing left side backplate, rod bearing is transmitted in 20-the second rotation, bar is transmitted in 21-the second rotation, 22-rotation driving shaft lower gear, the bar gear is transmitted in 23-the first rotation, rod bearing is transmitted in 24-the first rotation, bar is transmitted in 25-the first rotation, bar umbrella tooth is transmitted in 26-the first rotation, the bar gear is transmitted in 27-the second rotation, Pneumatic rotary joint under 28-rotation driving shaft, the 29-tracheae, 30-revolution casing right side backplate, the 31-axis of rotation, 32-axis of rotation gear, 33-axis of rotation left bearing, 34-revolution casing lower-left backplate, 35-revolution casing bottom right backplate, 36-axis of rotation right bearing, 37-axis of rotation Pneumatic rotary joint, 38-polishing wheel baffle plate, the 39-polishing wheel, the 40-air bag, 41-polishing wheel passage, 42-polishing wheel key, the 43-workpiece.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further details.
As shown in Figure 1, cross-sectional view for the wheeled air bag polishing device of the continuous adjustable double free degree of a kind of air pressure of the present invention, comprise: the 1-spinning motor, 2-spinning motor seat, 3-spinning motor belt pulley, the 4-revoluting motor, 5-revoluting motor seat, 6-revoluting motor belt pulley, the 7-support, the 8-keyset, 9-keyset retaining thread hole, Pneumatic rotary joint on 10-rotation driving shaft, 11-rotation driving shaft cogs, 12-revolution drive sleeve gear, 13-rotation driving shaft, the 14-drive sleeve that revolves round the sun, 15-rotation driving shaft upper bearing (metal), 16-rotation driving shaft lower bearing, 17-revolution drive sleeve bearing, the 18-casing that revolves round the sun, 19-revolution casing left side backplate, rod bearing is transmitted in 20-the second rotation, bar is transmitted in 21-the second rotation, 22-rotation driving shaft lower gear, the bar gear is transmitted in 23-the first rotation, rod bearing is transmitted in 24-the first rotation, bar is transmitted in 25-the first rotation, bar umbrella tooth is transmitted in 26-the first rotation, the bar gear is transmitted in 27-the second rotation, Pneumatic rotary joint under 28-rotation driving shaft, the 29-tracheae, 30-revolution casing right side backplate, the 31-axis of rotation, 32-axis of rotation gear, 33-axis of rotation left bearing, 34-revolution casing lower-left backplate, 35-revolution casing bottom right backplate, 36-axis of rotation right bearing, 37-axis of rotation Pneumatic rotary joint, 38-polishing wheel baffle plate, the 39-polishing wheel, the 40-air bag.
Wherein, spinning motor 1 is fixed on spinning motor seat 2, and spinning motor seat 2 is fixed on support 7.Support 7 is fixed on keyset 8.Revoluting motor 4 is fixed on revoluting motor seat 5, and revoluting motor seat 5 also is fixed on support 7.Spinning motor belt pulley 3 and rotation driving shaft cog and 11 are connected, and rotation driving shaft 13 is fixed in revolution drive sleeve 14 by rotation drive rod upper bearing (metal) 15 and rotation drive rod lower bearing 16; Revoluting motor belt pulley 6 is connected by belt with revolution drive sleeve gear 12, and revolution drive sleeve 14 is fixed on support 7 by revolution drive sleeve bearing 17, and revolution drive sleeve 14 lower ends are fixed together by screw and revolution casing 18; Gas Pneumatic rotary joint 10 from the rotation driving shaft enters the rotation driving shaft 13 of hollow, passes to Pneumatic rotary joint 28 under the rotation driving shaft, by tracheae 29, with axis of rotation Pneumatic rotary joint 37, is connected; Rotation driving shaft lower gear 22 transmits bar gear 23 with the first rotation and directly contacts, the first rotation is transmitted bar umbrella tooth 26 and directly is connected with the bevel gear of the second rotation transmission bar 21, the first rotation is transmitted bar 25 and is fixed on the revolution casing by the first rotation transmission rod bearing 24 rotations, and the second rotation transmission bar 21 transmits rod bearing 20 by the second rotation and is rotatably mounted on the casing left side backplate 19 that revolves round the sun; The second rotation is transmitted bar gear 27 and is connected with axis of rotation gear 32 by belt, and the axis of rotation 31 two ends are separately fixed on the right side backplate 30 of the left side backplate 19 of revolution casing and the casing that revolves round the sun by axis of rotation left bearing 33 and axis of rotation right bearing 36; The right side backplate 30 of the left side backplate 19 of revolution casing and revolution casing is fixed by screws in respectively on revolution casing 18; Revolution casing lower-left backplate 34 and revolution casing bottom right backplate 35 are fixed by screws in respectively on revolution casing 18; Polishing wheel 39 is arranged on the axis of rotation 31, and gas enters the passage of polishing wheel 39 by the axis of rotation 31 of hollow, and then enters in air bag 40.
As shown in Figure 2, be the side view of the wheeled air bag polishing device of the continuous adjustable double free degree of a kind of air pressure of the present invention, whole burnishing device is fixed on digital control polishing machine tool by keyset 8.
As shown in Figure 3, be the polishing wheel structure figure of the wheeled air bag polishing device of the continuous adjustable double free degree of a kind of air pressure of the present invention, wherein, gas enters in air bag by polishing wheel passage 41; Polishing wheel key 42 inserts in the keyway of the axis of rotation 31, and the polishing wheel that rotarily drives of the axis of rotation rotates.
As shown in Figure 4, be the machining sketch chart of the wheeled air bag polishing device of the continuous adjustable double free degree of a kind of air pressure of the present invention, polishing wheel rests on workpiece 43 according to machining path and the residence time that solves in advance, realizes the certainty of workpiece error is removed.
Claims (8)
1. the wheeled air bag polishing device of the continuous adjustable double free degree of air pressure, comprise support, keyset, spinning motor, revoluting motor, the spinning motor seat, the revoluting motor seat, the spinning motor belt pulley, the revoluting motor belt pulley, the rotation driving shaft, rotation driving shaft up/down gear, rotation driving shaft up/down Pneumatic rotary joint, the revolution drive sleeve, revolution drive sleeve gear, revolution drive sleeve bearing, rotation driving shaft up/down bearing, bevel gear, bar is transmitted in the first/bis-rotation, rod bearing is transmitted in the first/bis-rotation, the bar gear is transmitted in the first/bis-rotation, axis of rotation gear, axis of rotation left/right bearing, axis of rotation Pneumatic rotary joint, polishing wheel, the polishing wheel baffle plate, air bag, the revolution casing, revolution casing left/right side guard plate, backplate under revolution casing left/right,
The annexation of above-mentioned part is:
Spinning motor is fixed on the spinning motor seat, the spinning motor seat is fixed on support, support is fixed on keyset, revoluting motor is fixed on the revoluting motor seat, the revoluting motor seat also is fixed on support, the spinning motor belt pulley is connected with cogging of rotation driving shaft, and the rotation driving shaft is fixed in the revolution drive sleeve by bearing; The revoluting motor belt pulley is connected by belt with revolution drive sleeve gear, and the revolution drive sleeve is fixed on support by revolution drive sleeve bearing, and revolution drive sleeve lower end is fixed together by screw and revolution casing; Gas swivel joint from the rotation driving shaft enters the rotation driving shaft of hollow, passes to Pneumatic rotary joint under the rotation driving shaft, and it is connected with axis of rotation Pneumatic rotary joint by tracheae; Rotation driving shaft lower gear transmits the bar direct geared with the first rotation and contacts, the bevel gear that the bar lower end is transmitted in the first rotation directly is connected with the bevel gear of the second rotation transmission bar, the first rotation is transmitted bar and is fixed on the revolution casing by bearing rotary, and the second rotation is transmitted bar and is arranged on the left side backplate of revolution casing by bearing rotary; The gear that bar is transmitted in the second rotation is connected with axis of rotation gear by belt, and axis of rotation two ends are separately fixed on the left/right side guard plate of revolution casing by bearing; Revolution casing left/right side guard plate is fixed by screws in respectively on the revolution casing; Under revolution casing left/right, backplate is fixed by screws in respectively on the revolution casing; Polishing wheel is arranged on the axis of rotation, and gas enters the passage of polishing wheel by the axis of rotation of hollow, and then enters in air bag; The axis of rotation drives the polishing wheel rotation by keyway, produces spinning motion; The rotation of revolution casing drives polishing wheel and does revolution motion, and air bag is done public spinning motion with polishing wheel, produces class Gauss's removal function, realizes high constringent ultraprecise optical surface processing;
The course of work of the wheeled air bag polishing device of the continuous adjustable double free degree of a kind of air pressure of the present invention is as follows: in process, by precise numerical control machine, this burnishing device is moved to the position of point to be processed on workpiece, by controlling the position of this device in the Z direction, make air bag contact and press down certain distance with workpiece, open air pump, gas enters this device by Pneumatic rotary joint on the rotation driving shaft, successively by the rotation driving shaft of hollow, Pneumatic rotary joint under the rotation driving shaft, tracheae, axis of rotation Pneumatic rotary joint, the axis of rotation of hollow, the breather line of polishing wheel, finally enter air bag, optical surface to contact applies stable pressure, spinning motor utilizes the transmission of belt and belt wheel, drives successively rotation driving shaft, the first/bis-rotation transmission bar, the axis of rotation, polishing wheel rotation, finally by polishing wheel, drives air bag and produces spinning motion, revoluting motor drives the revolution drive sleeve by belt and belt wheel and rotates, and the revolution drive sleeve drives the rotation of revolution casing, and then drives polishing wheel and air bag is done revolution motion, air bag is done the motion of public rotation double freedom, produces the removal function of class Gauss shape on contact-making surface, in conjunction with various machining paths and residence time, deterministic processing is carried out in the surface of optical element.
2. the wheeled air bag polishing device of the continuous adjustable double free degree of a kind of air pressure according to claim 1, it is characterized in that: described spinning motion is produced by spinning motor, and the transmission through gears at different levels and belt, finally drive air bag and rotate around the axis of rotation.
3. the wheeled air bag polishing device of the continuous adjustable double free degree of a kind of air pressure according to claim 1, it is characterized in that: described revolution motion is produced by revoluting motor, drives the rotation of revolution drive sleeve, and the revolution drive sleeve drives polishing wheel and does revolution motion.
4. the wheeled air bag polishing device of the continuous adjustable double free degree of a kind of air pressure according to claim 1, it is characterized in that: described wheeled air bag is done public spinning motion at optical element surface, produces rotational symmetric class Gauss's shape and removes function.
5. the wheeled air bag polishing device of the continuous adjustable double free degree of a kind of air pressure according to claim 1, it is characterized in that: the air bag that described polishing tool is tire-like, wheeled air bag is fixed on polishing wheel, and the decrement by quantitative adjusting air bag and air pressure change the pressure that is applied on polishing area and the size of contact area.
6. the wheeled air bag polishing device of the continuous adjustable double free degree of a kind of air pressure according to claim 1, it is characterized in that: at first described gas enter this device through a swivel joint, and enter the axis of rotation of hollow by tracheae and swivel joint, enter air bag through the passage in polishing wheel again, the pressure in air bag is adjustable continuously.
7. the wheeled air bag polishing device of the continuous adjustable double free degree of a kind of air pressure according to claim 1 is characterized in that: under described revolution casing left/right side guard plate, revolution casing left/right, backplate all is connected by screw with the casing that revolves round the sun, for convenience detach.
8. the wheeled air bag polishing device of the continuous adjustable double free degree of a kind of air pressure according to claim 1, it is characterized in that: described axle, gear, sleeve, bearing, support are all made by high-intensity material.
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| CN2013104189287A CN103465131A (en) | 2013-09-13 | 2013-09-13 | Wheeled gasbag polishing device with dual degrees of freedom and pressure continously adjustable |
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| CN104493659A (en) * | 2014-12-24 | 2015-04-08 | 河野精机(大连)有限公司 | Steel tube end surface deburring machine |
| CN104723215A (en) * | 2015-04-02 | 2015-06-24 | 厦门大学 | Circular arc radius adjustable disc type air bag polishing head |
| CN104723216A (en) * | 2015-04-02 | 2015-06-24 | 厦门大学 | Disc type arc air bag polishing head |
| CN106826450A (en) * | 2016-12-25 | 2017-06-13 | 重庆润跃机械有限公司 | Gear polishing burr remover |
| CN106826515A (en) * | 2016-12-25 | 2017-06-13 | 重庆润跃机械有限公司 | Helical gear sanding and polishing device |
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| CN108161646A (en) * | 2018-01-11 | 2018-06-15 | 沈阳仪表科学研究院有限公司 | The intelligent flexible polishing method of aspherical optical element and its used intelligent flexible burnishing device |
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| CN108515436A (en) * | 2018-02-10 | 2018-09-11 | 浙江工业大学 | It is a kind of to be used for large complicated carved flexible polishing function module |
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| CN104723215A (en) * | 2015-04-02 | 2015-06-24 | 厦门大学 | Circular arc radius adjustable disc type air bag polishing head |
| CN104723216A (en) * | 2015-04-02 | 2015-06-24 | 厦门大学 | Disc type arc air bag polishing head |
| CN106826450B (en) * | 2016-12-25 | 2018-08-03 | 重庆润跃机械有限公司 | Gear polishing burr remover |
| CN106826515A (en) * | 2016-12-25 | 2017-06-13 | 重庆润跃机械有限公司 | Helical gear sanding and polishing device |
| CN106826515B (en) * | 2016-12-25 | 2018-07-17 | 重庆润跃机械有限公司 | Helical gear sanding and polishing device |
| CN106826450A (en) * | 2016-12-25 | 2017-06-13 | 重庆润跃机械有限公司 | Gear polishing burr remover |
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| CN108161646A (en) * | 2018-01-11 | 2018-06-15 | 沈阳仪表科学研究院有限公司 | The intelligent flexible polishing method of aspherical optical element and its used intelligent flexible burnishing device |
| CN108515436A (en) * | 2018-02-10 | 2018-09-11 | 浙江工业大学 | It is a kind of to be used for large complicated carved flexible polishing function module |
| CN108481173A (en) * | 2018-05-24 | 2018-09-04 | 杭州智谷精工有限公司 | Vertical wheel disc burnishing device based on force flow fluid |
| CN108857824A (en) * | 2018-06-20 | 2018-11-23 | 佛山市同鑫智能装备科技有限公司 | A kind of burnishing device adjusted with multistage |
| CN109676507A (en) * | 2019-01-23 | 2019-04-26 | 厦门大学 | A kind of high speed air-floating main shaft air bag polishing device |
| CN110434716A (en) * | 2019-08-16 | 2019-11-12 | 天津大学 | A kind of power/adaptive grinding and polishing apparatus of position controllable face type and method |
| WO2021031631A1 (en) * | 2019-08-16 | 2021-02-25 | 天津大学 | Grinding and polishing apparatus and method supporting controllable force/position and capable of automatically adapting to different surface profiles |
| CN110434716B (en) * | 2019-08-16 | 2024-04-26 | 天津大学 | Force/position controllable surface type self-adaptive polishing device and method |
| CN110497287A (en) * | 2019-09-09 | 2019-11-26 | 吉林大学 | A kind of wheeled air bag polishing device of single-motor double freedom degree speed change |
| CN112171436A (en) * | 2020-09-17 | 2021-01-05 | 恒迈光学精密机械(杭州)有限公司 | Wheel type polishing device and machining method |
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Application publication date: 20131225 |