CN103144033A - Grinding wheel centering device with detection function - Google Patents
Grinding wheel centering device with detection function Download PDFInfo
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- CN103144033A CN103144033A CN2013100914253A CN201310091425A CN103144033A CN 103144033 A CN103144033 A CN 103144033A CN 2013100914253 A CN2013100914253 A CN 2013100914253A CN 201310091425 A CN201310091425 A CN 201310091425A CN 103144033 A CN103144033 A CN 103144033A
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- emery wheel
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- grinding wheel
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Abstract
The invention discloses a grinding wheel centering device with a detection function, and relates to a grinding wheel centering device. An angle measuring module, a micro-adjustment module, a laser displacement sensor module and a base are arranged; the angle measuring module comprises an encoder, a coupling, an encoder box, a grinding wheel locking nut sleeve and an angle measuring bracket; the micro-adjustment module comprises a micro-adjustment box, a dial indicator bracket, a dial indicator and a micro-adjustment bracket; the micro-adjustment box comprises an adjusting worm, an adjusting rod, a worm wheel, a box locking bolt, a lower box, an upper box and a steel ball; the laser displacement sensor module comprises a sensor bracket and a sensor; the angle measuring module and the laser displacement sensor module are matched with each other, so that a contour error of the surface of a grinding wheel is obtained, and the eccentric distance and the eccentric angle of the grinding wheel can be accurately calculated according to the contour error of the surface of the grinding wheel; and according to the eccentric distance and the eccentric angle of the grinding wheel, the micro-adjustment module is controlled, and the position of the grinding wheel relative to a spindle is adjusted. The machining accuracy of a precision grinder can be improved, the grinding wheel dressing efficiency is improved, and the service life of the grinding wheel is prolonged.
Description
Technical field
The present invention relates to the aligning device for emery wheel, especially relate to a kind of emery wheel aligning device with measuring ability.
Background technology
Accurate and ultraprecise processing is one of important symbol of a national manufacturing industry level, is advanced basis of making and crucial.Because grinding is its important component part, the final accurately machined means in Chang Zuowei machining.Grinding is to cut by the many small cutting edge on the emery wheel abrasive particle, so machining accuracy is high.And emery wheel belongs to the multiple-cutting-edge instrument, and the cutting edge that participates in simultaneously cutting is a lot, although single cutting edge cutting output is very little, whole working (machining) efficiency is still very considerable.
Usually need to repair emery wheel before carrying out grinding, reach processing request to guarantee the wheel face quality; If but when installing, emery wheel has certain bias, and the trim amount that needs to strengthen emery wheel just can reach the requirement of processing, and this has not only affected the efficient of crushing, and has affected the service life of emery wheel.So need to adjust the emery wheel position when emery wheel is installed, so that emery wheel center and main shaft pivot have axiality preferably.
At present, the basic skills of emery wheel aligning is to measure emery wheel in rotation with laser displacement sensor, and the information that records a single point on the emery wheel profile according to laser displacement sensor roughly judges the eccentric situation of emery wheel, then the emery wheel position is adjusted.This aligning method is only determined eccentric direction and the eccentric throw of emery wheel according to the information of indivedual points on emery wheel, can not accurately judge the grinding wheel eccentricity situation, adjust the basic personal experience of dependence and complete, generally only have the skilled craftsman well to complete, operation easier is large, extremely expends time in.Simultaneously, when the emery wheel local surfaces had larger defective, the operator easily did the judgement that makes mistake.
Chinese patent CN102490118A discloses and a kind ofly improves the precision grinder machining accuracy, extends the skive Wedge type adjustable diamond grinding wheel fixture in service life.Be provided with inner cone flange, grinding wheel flange, flange screw and voussoir aligning device; Inner cone flange cover is fixed on outside grinding machine spindle, and grinding wheel flange and inner cone flange are connected by flange screw; The voussoir aligning device is provided with 3 identical voussoirs, 3 and adjusts screw, adjusts the screw door, each voussoir is distributed between inner cone flange and grinding wheel flange, and coordinate with inner cone flange and grinding wheel flange equal inclined-plane, every voussoir and 1 adjustment screw one end are spirally connected, adjust the adjustment screwing through hole that the screw other end is arranged in grinding wheel flange, adjustment screw door is fixed on grinding wheel flange and compresses adjusts the screw end face.Have installation, convenient disassembly, need not the skilled craftsman, the advantage such as simple to operate, quick.
Chinese patent CN102825549A discloses a kind of self-aligning roller bearing spherical outside surface sand wheel repair device for sharpening, support is connected with Grinder bench, swing rod is arranged on support, be bolted, the fork axle is arranged on swing rod by two cover bearings, oil cylinder has cylinder body, piston rod and piston consist of, piston rod and piston are positioned at cylinder interior, piston is equipped with in the piston rod both sides, the piston rod front end is provided with joint, the joint front end is provided with circular hole, the swing arm bar passes the circular hole on joint, fix by pin, it is simple in structure, easy to use, and can eliminate the impact of human factor, improve Product Precision and production efficiency, reduce workman's labour intensity, and the consumption that can save emery wheel and diamond pen.
Summary of the invention
The object of the invention is to solve the problem such as blindness, randomness, inexactness and the operating process of traditional emery wheel aligning method be loaded down with trivial details, a kind of emery wheel aligning device with measuring ability is provided.
The present invention is provided with Angle Measurement Module, inching module, laser displacement sensor module, base;
described Angle Measurement Module is used for measuring the angle of emery wheel rotation, Angle Measurement Module is provided with encoder, shaft coupling, encoder casing, emery wheel locking nut sleeve and angular surveying support, described encoder and emery wheel locking nut sleeve are arranged on the encoder casing, encoder is connected by shaft coupling with emery wheel locking nut sleeve, and the encoder casing is fixed on the angular surveying support, described inching module is used for trace and adjusts emery wheel with respect to the position of main shaft, the inching module is provided with the inching casing, dial indicators rack, amesdial and inching support, described amesdial is connected with dial indicators rack and is tight by support locking knob lock, dial indicators rack is arranged on the inching casing, the inching casing is fixed on the inching support by the casing set bolt, the inching casing, dial indicators rack, amesdial all has a pair of, become left-right symmetry to distribute, described inching casing is provided with adjusts worm screw, adjusting lever, worm gear (band helicoid), the casing clamping screw, lower box, upper box and steel ball, adjusting worm and worm wheel is fixed between lower box and upper box, adjusting lever is embedded in upper box, steel ball is clipped between the helicoid and adjusting lever of worm gear, described laser displacement sensor module is provided with sensor stand and sensor, Angle Measurement Module is fixed on base by the angular surveying support, and the inching module is fixed on base by the inching support, and the laser displacement sensor module is fixed on base by sensor stand.
The present invention cooperatively interacts by Angle Measurement Module and laser displacement sensor module, obtains the profile errors of wheel face, can calculate accurately grinding wheel eccentricity distance and eccentric angle according to the Grinding Wheel Topography error; And control accordingly the inching module, and adjust emery wheel with respect to the position of main shaft, with the axiality of raising emery wheel and main shaft, thereby reduce the trim amount of emery wheel, the precision of raising emery wheel processing.The present invention can realize the accurate detection of grinding wheel eccentricity situation, realizes the axiality of accurate adjustment emery wheel and grinding machine spindle, thereby can improve the precision grinder machining accuracy, improves crushing efficient, extends emery wheel service life.
Description of drawings
Fig. 1 is the general structure schematic diagram of the embodiment of the present invention.
Fig. 2 is the schematic diagram of the Angle Measurement Module of the embodiment of the present invention.
Fig. 3 is the schematic diagram of the inching module of the embodiment of the present invention.
Fig. 4 is the top view of the inching casing of the embodiment of the present invention.
Fig. 5 is the rearview of the inching casing of the embodiment of the present invention.
Fig. 6 is the scheme of installation side view of the embodiment of the present invention.
Fig. 7 is the scheme of installation front view of the embodiment of the present invention.
The specific embodiment
Referring to Fig. 1～7, the embodiment of the present invention is provided with Angle Measurement Module, inching module, laser displacement sensor module, base 6.described Angle Measurement Module is used for measuring the angle of emery wheel rotation, Angle Measurement Module is provided with encoder 13, shaft coupling 15, encoder casing 12, emery wheel locking nut sleeve 11 and angular surveying support 10, described encoder 13 and emery wheel locking nut sleeve 11 are arranged on encoder casing 12, encoder 13 is connected by shaft coupling 15 with emery wheel locking nut sleeve 11, and encoder casing 12 is fixed on angular surveying support 10, described inching module is used for trace and adjusts emery wheel with respect to the position of main shaft, the inching module is provided with inching casing 1, dial indicators rack 2, amesdial 3 and inching support 4, described amesdial 3 is connected with dial indicators rack 2 and is locked by support locking knob 9, dial indicators rack 2 is arranged on inching casing 1, inching casing 1 is fixed on inching support 4 by casing set bolt 1-1, inching casing 1, dial indicators rack 2, amesdial 3 all has a pair of, become left-right symmetry to distribute, described inching casing 1 is provided with adjusts worm screw 1-2, adjusting lever 1-3, worm gear 1-4(is with helicoid), casing clamping screw 1-5, lower box 1-6, upper box 1-7 and steel ball 1-8, adjusting worm screw 1-2 and worm gear 1-4 is fixed between lower box 1-6 and upper box 1-7, adjusting lever 1-3 is embedded in upper box 1-7, steel ball 1-8 is clipped between the helicoid and adjusting lever 1-3 of worm gear 1-4, described laser displacement sensor module is provided with sensor stand 7 and sensor 8, Angle Measurement Module is fixed on base 6 by angular surveying support 10, and the inching module is fixed on base 6 by inching support 4, and the laser displacement sensor module is fixed on base 6 by sensor stand 7.
During use, the present invention is placed on Grinder bench 19, by the electromagnet on workbench 19, the emery wheel aligning device is fixed on workbench.Emery wheel 18 is arranged on ring flange 17, ring flange 17 is arranged on grinding spindle 16, owing to having the gap between ring flange 17 and grinding machine spindle 16, so just can pass through to adjust ring flange 17 with respect to the relative position of grinding machine spindle 16, thereby realize the trace adjustment of emery wheel 18 and grinding machine spindle 16 axialities.Before detection, at first to determine grinding wheel eccentricity direction and eccentric throw.Its basic step is: with the emery wheel pretension, make emery wheel under certain effect, small movement can occur, simultaneously, can not be offset again when emery wheel rotates.Then, the emery wheel aligning device is placed on Grinder bench 19, adjusts the position of aligning device, make laser displacement sensor 8 be right against emery wheel 18, the electromagnet on Grinder bench 19 powers on, and aligning device is fixed on workbench 19; Adjust angular surveying support 10, emery wheel locknut sleeve 11 is socketed on emery wheel locknut 20; Make the emery wheel rotation, extract the information on laser displacement sensor 8 and encoder 13; The angle that records take encoder 13 is as abscissa, take the distance of laser displacement sensor 8 as ordinate, just can obtain Grinding Wheel Topography information, go out the emery wheel error curve of outline by least square fitting, can obtain eccentric direction and the eccentric throw of emery wheel according to the emery wheel error curve of outline.According to the eccentric situation of emery wheel, utilize trigonometric function relation and inching casing 1 and the geometrical relationship of emery wheel can determine respectively the adjustment amount of two cover inching casings 1.
Before adjustment, the position of adjustment amesdial 3 on dial indicators rack 2 just withstands on ring flange 17 contact of amesdial 3, and worm screw 1-2 is adjusted in rotation, make adjusting lever 1-3 withstand on ring flange 17 and make ring flange 17 that trace occur and move, amesdial 3 is used for the accurate side-play amount of measuring ring flange.Just can realize the trace adjustment of emery wheel position by the inching module.
Angle Measurement Module be used for to be measured the corner of emery wheel, and itself and laser displacement sensor module cooperatively interact and can obtain the emery wheel profile data are provided.
The inching module is used for trace and adjusts grinding wheel flange 17 with respect to the position of grinding machine spindle 16, can improve the axiality of emery wheel and grinding machine spindle.
Referring to Fig. 6 and 7, before carrying out the emery wheel aligning, need to measure the emery wheel profile, obtain the surface profile of emery wheel, its measurement scheme is: aligning device is placed on workbench 19, laser displacement sensor 8 is positioned under emery wheel 18.Angle Measurement Module is socketed on emery wheel locknut 20.Cooperation by laser sensor 8 and encoder 13 can obtain Grinding Wheel Topography, and processes the eccentric situation that obtains emery wheel accordingly.Inching module capable of regulating ring flange 17 improves the axiality of emery wheel 18 and grinding machine spindle 16 with respect to the position of grinding machine spindle 16.The eccentric situation of emery wheel can be accurately determined by emery wheel aligning device involved in the present invention, and the axiality of emery wheel and grinding spindle can be adjusted accurately.The present invention integrates and measures and adjust, and is easy to use, and precision is high, to improving crushing efficient, extending emery wheel and have significant effect service life.
Claims (1)
1. the emery wheel aligning device with measuring ability, is characterized in that being provided with Angle Measurement Module, inching module, laser displacement sensor module, base;
described Angle Measurement Module is used for measuring the angle of emery wheel rotation, Angle Measurement Module is provided with encoder, shaft coupling, encoder casing, emery wheel locking nut sleeve and angular surveying support, described encoder and emery wheel locking nut sleeve are arranged on the encoder casing, encoder is connected by shaft coupling with emery wheel locking nut sleeve, and the encoder casing is fixed on the angular surveying support, described inching module is used for trace and adjusts emery wheel with respect to the position of main shaft, the inching module is provided with the inching casing, dial indicators rack, amesdial and inching support, described amesdial is connected with dial indicators rack and is tight by support locking knob lock, dial indicators rack is arranged on the inching casing, the inching casing is fixed on the inching support by the casing set bolt, the inching casing, dial indicators rack, amesdial all has a pair of, become left-right symmetry to distribute, described inching casing is provided with adjusts worm screw, adjusting lever, worm gear, the casing clamping screw, lower box, upper box and steel ball, adjusting worm and worm wheel is fixed between lower box and upper box, adjusting lever is embedded in upper box, steel ball is clipped between the helicoid and adjusting lever of worm gear, described laser displacement sensor module is provided with sensor stand and sensor, Angle Measurement Module is fixed on base by the angular surveying support, and the inching module is fixed on base by the inching support, and the laser displacement sensor module is fixed on base by sensor stand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310091425.3A CN103144033B (en) | 2013-03-21 | 2013-03-21 | Grinding wheel centering device with detection function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310091425.3A CN103144033B (en) | 2013-03-21 | 2013-03-21 | Grinding wheel centering device with detection function |
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| Publication Number | Publication Date |
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| CN103144033A true CN103144033A (en) | 2013-06-12 |
| CN103144033B CN103144033B (en) | 2015-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310091425.3A Expired - Fee Related CN103144033B (en) | 2013-03-21 | 2013-03-21 | Grinding wheel centering device with detection function |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105690258A (en) * | 2016-03-08 | 2016-06-22 | 华侨大学 | In-situ measurement method and device for radial run-out of grinding wheel |
| CN106002626A (en) * | 2016-06-02 | 2016-10-12 | 厦门大学 | Piezoelectric actuating grinding wheel self-aligning device |
| CN109304654A (en) * | 2018-11-14 | 2019-02-05 | 广东工业大学 | Burnishing machine and its auxiliary device |
| CN113029325A (en) * | 2019-12-24 | 2021-06-25 | 广东美的白色家电技术创新中心有限公司 | Mechanical amplifier and household appliance |
Citations (5)
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| JP2001246539A (en) * | 2000-03-03 | 2001-09-11 | Inst Of Physical & Chemical Res | Grinding work method for non-axisymmetric aspherical mirror |
| CN2571539Y (en) * | 2002-09-30 | 2003-09-10 | 湖南宇晶机器实业有限公司 | Automatic leveling device for lapping-disc |
| CN1775471A (en) * | 2004-10-01 | 2006-05-24 | 株式会社迪思科 | Cutting blade inclination angle regulation method in cutting device and cutting method |
| CN201105401Y (en) * | 2007-10-17 | 2008-08-27 | 成都精密光学工程研究中心 | Correction disc relief mechanism of annular polishing machine |
| CN201511302U (en) * | 2009-08-04 | 2010-06-23 | 无锡市海博精机有限公司 | Angle converting mechanism with ultra precision head |
-
2013
- 2013-03-21 CN CN201310091425.3A patent/CN103144033B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001246539A (en) * | 2000-03-03 | 2001-09-11 | Inst Of Physical & Chemical Res | Grinding work method for non-axisymmetric aspherical mirror |
| CN2571539Y (en) * | 2002-09-30 | 2003-09-10 | 湖南宇晶机器实业有限公司 | Automatic leveling device for lapping-disc |
| CN1775471A (en) * | 2004-10-01 | 2006-05-24 | 株式会社迪思科 | Cutting blade inclination angle regulation method in cutting device and cutting method |
| CN201105401Y (en) * | 2007-10-17 | 2008-08-27 | 成都精密光学工程研究中心 | Correction disc relief mechanism of annular polishing machine |
| CN201511302U (en) * | 2009-08-04 | 2010-06-23 | 无锡市海博精机有限公司 | Angle converting mechanism with ultra precision head |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105690258A (en) * | 2016-03-08 | 2016-06-22 | 华侨大学 | In-situ measurement method and device for radial run-out of grinding wheel |
| CN105690258B (en) * | 2016-03-08 | 2018-07-20 | 华侨大学 | A kind of grinding wheel circular runout on-position measure method and device |
| CN106002626A (en) * | 2016-06-02 | 2016-10-12 | 厦门大学 | Piezoelectric actuating grinding wheel self-aligning device |
| CN109304654A (en) * | 2018-11-14 | 2019-02-05 | 广东工业大学 | Burnishing machine and its auxiliary device |
| CN113029325A (en) * | 2019-12-24 | 2021-06-25 | 广东美的白色家电技术创新中心有限公司 | Mechanical amplifier and household appliance |
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| Publication number | Publication date |
|---|---|
| CN103144033B (en) | 2015-03-04 |
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