CN102441830A - Novel plunge type inner/outer curved surface cutting/grinding/polishing process and system - Google Patents
Novel plunge type inner/outer curved surface cutting/grinding/polishing process and system Download PDFInfo
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- CN102441830A CN102441830A CN201110378565XA CN201110378565A CN102441830A CN 102441830 A CN102441830 A CN 102441830A CN 201110378565X A CN201110378565X A CN 201110378565XA CN 201110378565 A CN201110378565 A CN 201110378565A CN 102441830 A CN102441830 A CN 102441830A
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Abstract
Disclosed is plunge type inner/outer curved surface cutting/grinding/polishing process, which comprises a hard pressure head, a cutting layer and a workpiece. The appearance of the hard pressure head can be optionally selected according to needs, the shape of an end of the hard pressure head is processed and shaped according to technical process requirements on an inner/outer curved surface of the workpiece, and the hard pressure head can be made of metal and nonmetal materials while the rigidity, the abrasion resistance and the size of the pressure head are determined according to conditions of machines and equipment. The cutting layer is made of composite cutting materials, is high in strength, not easy to be broken and fine in coincidence property, is heat-resistant, and can realize cutting/grinding/polishing effects. The workpiece is a processed part. By the aid of plunge type cutting/grinding/polishing of the forming hard pressure head, deviation of shapes and positions of inner/outer curved surfaces caused by conventional grinding wheels and abrasive stones can be avoided, the shortcoming of poor precision caused in a previous production procedure can be overcome, and reject ratio of products can be greatly reduced. The plunge type cutting/grinding/polishing technology has the advantages that firstly, the shape of the same pressure head can keep basically consistent regardless of the amount of curved surfaces of workpieces processed by the aid of the hard pressure head, and secondly, inner/outer curved surfaces in any shapes can be processed only by means of changing the shape of the pressure head, and application range of the plunge type inner/outer curved surface cutting/grinding/polishing process is wide.
Description
Technical field
The present invention relates to the processing technology of inside/outside curve surface work pieces, relate in particular to a kind of plunge-cutting/grinding/polishing processing inside/outside curved surface new technology and system.
Background technology
At present, the Surface Machining of curve surface work pieces mainly realizes through the grinding of various machinery utilization emery wheels, oilstone.Because the surface undulation of Machining of Curved Surface part is uneven; Traditional grinding, super precision method often adopt manual operations or emery wheel, oilstone; There are shortcomings such as surface of the work unbalance stress, polishing take time and effort, curved surface circular arc decentraction, cause shortcomings such as ultra extract Iuality is poor, production efficiency is low, labour intensity is big.
With the workpiece bearing is example, and deep groove ball bearing raceway ultra-lapping technique is a lapping mode of doing oscillating motion with oilstone by the groove curvature center of workpiece now.In this ultra-lapping technique, the width of oilstone is restricted, and reason is that the pendulum radius that is positioned at the oilstone two ends is different with the pendulum radius in the middle of the oilstone, if the too wide then radius of oilstone difference strengthens, will influence machining accuracy.Secondly; The relative workpiece of oilstone oscillation center is fixing in the ultra-lapping technique at present; Factors such as the bottom of trench footpath deviation that exists in the preceding working procedure, ditch radius of curvature deviation, ditch position deviation; Make the actual swing that adds oilstone working face in man-hour not in perfect condition, therefore usually destroyed the geometric accuracy of raceway.
At application number is to be to disclose a kind of curved surface finishing processing device in the patent of invention of 2009-09-01 200910067471.3 applyings date; It is the equipment that is used for Surface Machining; Particularly relate to a kind of processing unit (plant) that uses flexible shaft and surfacing device finishing or polishing processing three-dimensional curved surface, belong to mechanical engineering field.The purpose of this invention is to change traditional processing mode that stiff shaft drives instrument finishing flat work pieces surface that passes through, for the finished machined of workpiece three-dimensional surface provides solution.This device comprises: flexible shaft 1, flexible shaft supporting mechanism 2, surfacing device 3, support 4, base 6 and workbench 7; Flexible shaft 1 has one or more groups; A plurality of surfacing devices 3 are housed on every group of flexible shaft 1; Flexible shaft 1 is contained on the support 4 through a plurality of flexible shaft supporting mechanisms 2, and the axis of flexible shaft 1 is along with the surperficial passive bending of workpiece to be processed 5.Surfacing device is by flexible shaft 1 driven rotary; Surfacing device by one or more be one group; The flexible shaft supporting mechanism be not set between the surfacing device on the same group, and surfacing device is polishing wheel lap tool or the milling cutter tools that comprises emery wheel, abrasive band, abrasive stick, hairbrush or wire brush.During processing work, electricity drives flexible shaft and surfacing device rotation, and the axis bending degree of flexible shaft is by the decision of workpiece to be processed surface configuration, by moving forward and backward of support or moving forward and backward or rotating and realize Surface Machining of workbench.Though this device provides a kind of processing technology more flexibly,, to the processing of ultra lappingout, this method does not still solve the problem of the precision of workpiece, can not make the machining accuracy of the workpiece that processes in a preset scope.
Summary of the invention
The object of the present invention is to provide positive camber new technology in a kind of plunge-cutting/grinding/polishing processing, can not be with the workpiece accuracy that the solution prior art processes in the technical problem in the preset scope.
Another object of the present invention is to provide positive camber system in a kind of plunge-cutting/grinding/polishing processing, can not be with the workpiece accuracy that the solution prior art processes in the technical problem in the preset scope.
A kind of plunge-cutting/grinding/polishing processing inside/outside curved surface technology comprises:
Hard pressure head and grinding layer are provided, and hard pressure head end face curved surface arc core is concentric with the curved surface arc core of workpiece; The curved surface line of symmetry of hard pressure head end face curved surface line of symmetry and workpiece is overlapping, and this design can improve type, the position precision of workpiece;
Grinding layer can carry and overlay on the hard pressure head frock, contacts with the workpiece curved surface, coincide;
Through hard pressure head and grinding layer, accomplish grinding/grinding/glossing to the workpiece curved surface, contact with the workpiece curved surface, coincide so that carry the grinding layer that overlays on the hard pressure head frock.
A kind of plunge-cutting/grinding/polishing processing inside/outside curved surface system comprises:
Hard pressure head, the curved surface arc core of hard pressure head end face curved surface arc core and workpiece is overlapping with the curved surface line of symmetry of hard-hearted pressure head end face curved surface line of symmetry and workpiece;
Grinding layer can carry and overlays on the hard pressure head frock, contacts with the workpiece curved surface;
Control device compresses grinding layer and keeps motionless or swing and the grinding/grindings/glossing to curve surface of workpiece is accomplished in the motion of workpiece through controlling hard pressure head so that carry the grinding layer that overlays on the hard pressure head frock contact with curve surface of workpiece, identical.
Owing to adopt the plunge-cutting/grinding/polishing of the hard pressure head of moulding, emery wheel, oilstone inside/outside curved face type, biased poor before eliminating can be repaired the not enough defective of precision that the production of preceding road stays, and can reduce the disqualification rate of product greatly.The characteristics one of which of plunge-cutting, grinding, polishing technology can keep basically identical no matter same pressure head is processed the curved face type body of how much quantity workpiece, and it two just can process the inside/outside curved surface of Any shape, applied range as long as change the shape of pressure head.
Description of drawings
Fig. 1 is the schematic diagram of existing curved surface finishing processing device;
Fig. 2 is the ultra lappingout sketch map of the cut-in type of positive camber workpiece;
Fig. 3 is the schematic diagram of the ultra lappingout of the cut-in type system of inside/outside Machining of Curved Surface part;
Fig. 4 is that the ultra lappingout components of system as directed of a kind of cut-in type of positive camber workpiece structure is used sketch map;
Fig. 5 is the ultra lappingout components of system as directed of a kind of cut-in type of a negative camber workpiece structural analysis sketch map.
Fig. 6 is the ultra lappingout system configuration example of a kind of cut-in type of negative camber workpiece figure.
The specific embodiment
Below in conjunction with accompanying drawing, specify the present invention.
See also Fig. 2 to Fig. 5, a kind of plunge-cutting/grinding/polishing processing inside/outside curved surface technology comprises:
Hard pressure head 11: the type body can be selected arbitrarily as required, and the shape of end to be curved surface technical matters with workpiece require the processing typing, adopt material metal with nonmetal all can but rigidity, wear-resisting will be arranged, big or smallly decide according to the condition of machinery equipment.
Grinding layer 12 can adopt removing material or composite grinding material: said composite grinding material, can have high strength, not easy fracture, anastomose property good, heat-resisting, possess grinding/grinding/polishing action.Grinding layer 12 can adopt extremely thin (being no more than 3MM such as thickness), can adopt existing ultra smart band such as this instance, has certain flexibility, not only the grinding effect is arranged, but also have the polishing effect.Grinding has the size of correction effect, grinds to have the effect of revising and promoting roughness, and be in order to promote roughness and polish main.Grinding layer 12 can adopt different removing materials to reach different effects; Grinding layer can be that the composite grinding material is processed; It comprises abrasive material,, various materials such as grounds travel, abrasive pastes, glue process; Wherein reach the effect of grinding/grinding/polishing, require only to need to adopt different grinding layers to realize getting final product according to different grinding/grindings/polishing according to different proportionings.In this instance, grinding/grinding/polishing effect is disposable realization, also can select muptiple-use realization for use as required.
Workpiece: said workpiece is exactly a workpiece to be machined.Owing to adopt plunge-cutting, grinding, the polishing of the hard pressure head of moulding, emery wheel, oilstone inside/outside curved face type, biased poor before can eliminating can be repaired the not enough defective of precision that the production of preceding road stays, and can reduce the disqualification rate of product greatly.
Grinding layer 12 can carry and overlay on hard pressure head 11 frocks; Contact with the processing curve of workpiece 13. in general,, be example still with Fig. 4 if when this workpiece 13 machines; What this workpiece 13 was processed is positive camber; Then the curved surface center of circle O of this workpiece 13 is with to carry the hard pressure head 11 end face curved surface center of circle O1 be covered with grinding layer 12 identical, and the subsequent corrosion of workpiece 13 is little less than the subsequent corrosion R that carries the hard pressure head that is covered with grinding layer 12.With Fig. 5 is example, and what this workpiece 13 was processed is negative camber.Then the curved surface center of circle O2 of this workpiece 13 is with to carry the hard pressure head 11 end face curved surface center of circle O3 be covered with grinding layer 12 identical. and promptly, hard pressure head 11 end face curved surface circular arcs are concentric with the curved surface circular arc of work piece.
Through hard pressure head 11 and grinding layer 12, accomplish grinding grinding, glossing to the curved surface to be processed of workpiece 13, contact with the workpiece curved surface, coincide so that carry the grinding layer 12 that overlays on hard pressure head 11 frocks.
Owing to adopt the plunge-cutting/grindings/polishing of the hard pressure head of moulding, (principle as scheme several shown in) can be eliminated former emery wheel, oilstone inside/outside curved face type, biased poor, can repair the precision deficiency defective that the production of preceding road stays, and can reduce the disqualification rate of product greatly.
In addition, the workpiece of same specification inside/outside curved surface adopts the hard pressure head of at least one end face curved surface; When processing different size inside/outside curve surface work pieces, the hard pressure head that replacing end face curved surface and this curve surface of workpiece match gets final product.The characteristics one of which of plunge-cutting/grinding/polishing technology can keep basically identical no matter same pressure head is processed the curved face type body of how much quantity workpieces, and it two just can process the inside/outside curved surface of Any shape, applied range as long as change the shape of pressure head.
Before processing one new workpiece, change and workpiece 13 contacted grinding layers 12.Such as, grinding layer 13 can be web-like or stacked, adopts a grinding layer conveyer before processing one new workpiece 13, to accomplish grinding layer 12 steppings one preset distance.Like this, during grinding/grinding each time/polishing, grinding layer 13 all is new, and the workpiece that grinding/grinding/polishing is come out has unified quality.
In grinding/grinding each time/glossing process, said hard pressure head keeps motionless or swing through fixture, and said workpiece is accomplished a grinding/grinding/glossing according to predefined formula motion under the effect of workpiece linkage;
In grinding each time, grinding, the glossing process, the line of symmetry of the curved surface of said hard pressure head end face curved surface line of symmetry and workpiece is overlapping.
See also Fig. 3, a kind of plunge-cutting/grinding/polishing processing inside/outside curved surface system comprises:
Grinding layer 12 can carry and overlays on the hard pressure head frock, contacts with the curve surface of workpiece of workpiece 13;
A kind of mode: control device comprises program-controlled unit and hard pressure head interlock unit,
Hard pressure head interlock unit: connect hard pressure head, be used for of the grinding/grinding/polishing of the interlock of hard pressure head with the control whole work-piece;
Program-controlled unit connects hard pressure head interlock unit, in order to drive hard pressure head through compressing the curve surface grinding/grinding/polishing of grinding layer and workpiece through the action of controlling hard pressure head interlock unit.
The second way: control device comprises program-controlled unit and workpiece interlock unit,
Hard pressure head interlock unit: connect workpiece, be used for of the grinding/grinding/polishing of the interlock of workpiece with the control whole work-piece;
Program-controlled unit, joining work pieces interlock unit drives hard pressure head through compressing the curve surface grinding/grinding/polishing of grinding layer and workpiece in order to the action through control workpiece interlock unit.
Native system also comprises the grinding layer conveyer, and said grinding layer conveyer connects program-controlled unit, and grinding layer is a web-like or stacked, adopts a grinding layer conveyer before the new workpiece of processing, to accomplish grinding layer stepping one preset distance.
Embodiment:
See also Fig. 6, a kind of plunge-cutting/grinding/polishing processing inside/outside curved surface system, it comprises:
Hard pressure head 11: the shape of hard pressure head end is coincide with curve surface of workpiece, and the hardness of the hardness of pressure head and workpiece is quite or greater than the hardness of said workpiece firmly.The hardness of hard pressure head and the hardness of workpiece are meant that quite the hardness of hardness and workpiece of hard pressure head is identical, or the difference of hardness between them is in a preset range, and the design of this hardness is meant that mainly hard pressure head is indeformable, wear-resisting.The shape of hard pressure head 11 ends is coincide with the curved surface of workpiece, and like this, hard pressure head 11 can polish corresponding curved surface with workpiece when compressing the grinding layer buffing work-piece.
Hard pressure head interlinked mechanism 24: connect hard pressure head 11, be used for of the grinding/grinding/polishing of the interlock of hard pressure head with the control whole work-piece.The horizontal controlling organization that hard pressure head link gear comprises motor at least, be used to control hard pressure head horizontal movement be used to control the vertical controlling organization that hard pressure head moves both vertically, motor connects horizontal controlling organization and vertical controlling organization respectively.Horizontal controlling organization comprises one of them in hydraulic pressure, vapour pressure, stage clip and the lever with vertical controlling organization.Certainly it is also passable that the hard pressure head of control has the certain angle motion
Composite grinding material 22: it is fixed on demand that said composite grinding material 22 can be different shape, and having a part of composite grinding material at least is to carry to overlay on the hard pressure head frock, and those composite grinding materials directly contact with the curved surface of workpiece 13.
Composite grinding material transmission mechanism 15: be connected in composite grinding material 22, overlay on the composite grinding material on hard pressure head 11 frocks in order to change to carry through moving of drive composite grinding material 22.Composite grinding material transmission mechanism comprises composite grinding containers, motor, bearing, gear and pinch roller, the pulley that is used to place.
Application examples
In order to solve the deficiency of present existing ultra-lapping technique,, develop the new technology that the ultra lappingout of cut-in type of deep groove ball bearing raceway is processed through repeatedly research and repeatedly test.Adopt on the hard pressure head frock and cover the composite grinding material forms, ultra smart band band substitutes the center of curvature of oilstone incision workpiece raceway and under the effect of lever pressure, carries out the grinding of grinding work-piece raceway.
In the raceway cut-in type ultra-lapping technique scheme, 1) the R center of circle O of pressure head overlaps with the pivot O1 of inner ring.2) center of circle O of the curvature R1 of pressure head overlaps with the center of circle 01 of the raceway curvature r1 of inner ring, and the central plane of the curvature R1 of pressure head overlaps with the central plane of the raceway curvature r1 of inner ring.Like Fig. 4.
(1) because the center of circle O of pressure head R overlaps with the pivot 01 of inner ring r, so can guarantee to cover the circular arc of ultra smart band on the pressure head and the arc surface of inner ring fits like a glove, so can guarantee the directly machining accuracy of size of inner ring ditch.(2) center of curvature 02 owing to pressure head overlaps with the ditch center of curvature 03 of inner ring, and the also coincidence fully of center of curvature plane, can guarantee the machining accuracy of ditch curvature like this, guarantees the symmetry of inner ring ditch position.
Because the center of arc of pressure head coincide with ditch footpath pivot, the ditch center of curvature of inner ring respectively, so each of inner ring raceway grade accuracy of form and position can both be guaranteed.And the roughness of inner ring can be according to different processing grades, select different ultra essences to be with to cover pressure head to realize.The outer ring can surpass lappingout processing according to same principle.
From above-mentioned contrast table, can see, adopt plunge-cutting/grinding/polishing form to adopt its product precision of the ultra lappingout of traditional type to be greatly improved.
The work structuring of plunge-cutting/grinding/polishing new technology: the dynamo-electric combination.Can reequip according to the existence conditions of millwork equipment, different machines can adopt various structure A: program control monitoring: (little electricity, numerical control, programming).B: pressure head: (good rigidly, not easy to wear, shape are matched arbitrarily).C: pressure head interlock: (hydraulic pressure, vapour pressure, stage clip, lever).D: the moving of composite grinding material: (composite grinding container of material, stepper motor, servomotor, unilateral bearing, gear, pulley).E composite grinding material:
(high strength, heat-resisting, anastomose property good, grinding/grinding is arranged/the polishing function).
Plunge-cutting/grinding/polishing new technology can become existing capital improvement up-to-date grinding, grinding, polishing mechanical to reach state-of-the-art grinding, grinding, polishing effect with minimum cost.
Adopt the advantage of plunge-cutting/grinding/glossing to exist; 1) owing to adopt the plunge-cutting/grinding/polishing of contoured squeeze board, can improve product quality and production efficiency.2) owing to adopt the plunge-cutting/grinding/polishing of contoured squeeze board, can eliminate the influence that preceding working procedure is processed the ditch footpath of generation, ditch curvature, the biased difference of ditch, reduce the disqualification rate of product.3) owing to adopt the plunge-cutting/grinding/polishing of contoured squeeze board, simplify the processing technology equipment, as long as change the shape of pressure head, just can process the raceway and the curved surface of any proterties simultaneously, enlarged the range of work.4) owing to adopted the plunge-cutting/grinding/polishing of contoured squeeze board; But the noise uniformity of its product; The roughness of product can improve greatly, the ditch position shape curvature of product is consistent; The reduction of workpiece working surface heat then greatly reduces the machined surface layer disorganization, and the life-span of product is greatly improved.
More than disclosedly be merely several specific embodiment of the present invention, but the present invention is not limited thereto, any those skilled in the art can think variation, all should drop in protection scope of the present invention.
Claims (11)
1. the new technology of plunge-cutting/grinding/polishing processing inside/outside curved surface is characterized in that hard pressure head compresses grinding layer incision workpiece, and it comprises:
Hard pressure head and grinding layer are provided, and hard pressure head end face curved surface arc core is concentric with the curved surface arc core of workpiece;
Grinding layer can carry and overlay on the hard pressure head frock, contacts with the curved surface of workpiece;
Compress grinding layer through hard pressure head, contact with curve surface of workpiece, coincide, accomplish the grinding/grinding/glossing of curve surface of workpiece so that carry the grinding layer that overlays on the hard pressure head frock.
2. plunge-cutting/grinding as claimed in claim 1/polishing processing inside/outside curved surface technology is characterized in that, also comprises:
The workpiece of same specification inside/outside curved surface adopts the hard pressure head of at least one end face curved surface;
When specification of workpieces not simultaneously, change hard pressure head end face curved surface and curve surface of workpiece coincide.
3. plunge-cutting/grinding as claimed in claim 1/polishing processing inside/outside curved surface technology is characterized in that, also comprises:
Before the new workpiece of processing, change and the contacted grinding layer of workpiece.
4. plunge-cutting/grinding as claimed in claim 3/polishing processing inside/outside curved surface technology is characterized in that grinding layer is a web-like or stacked, before the new workpiece of processing, adopts the grinding layer conveyer to accomplish grinding layer stepping preset distance, upgrades grinding layer.
5. plunge-cutting/grinding as claimed in claim 1/polishing processing inside/outside curved surface technology is characterized in that, also comprises:
In grinding/grinding each time/glossing process, said hard pressure head compresses grinding layer through device and keeps motionless or swing, and said workpiece is accomplished a grinding/grinding/glossing according to predefined formula motion under the effect of workpiece linkage.
6. plunge-cutting/grinding as claimed in claim 5/polishing processing inside/outside curved surface technology is characterized in that, also comprises:
In grinding/grinding each time/glossing process, said hard pressure head end face curved surface line of symmetry and to be processed 's curved surface line of symmetry is overlapping.
7. plunge-cutting/grinding/polishing processing inside/outside curved surface system is characterized in that, comprising:
Hard pressure head, hard pressure head end face curved surface arc core is concentric with the inside/outside curved surface arc core of workpiece; The curved surface line of symmetry of hard pressure head end face curved surface line of symmetry and workpiece is overlapping;
Grinding layer can carry and overlay on the hard pressure head frock, contacts with the curved surface of workpiece;
Control device compresses grinding layer and keeps motionless or swing and workpiece motion s is accomplished the grinding/grindings/glossing to curve surface of workpiece through controlling hard pressure head so that carry the grinding layer that overlays on the hard pressure head frock contact with curve surface of workpiece, identical.
8. plunge-cutting as claimed in claim 7/grinding/polishing system is characterized in that, control device comprises program-controlled unit and hard pressure head interlock unit, grinding layer interlock unit;
Hard pressure head interlock unit: connect hard pressure head, be used for of the grinding/grinding/polishing of the interlock of hard pressure head with the control whole work-piece;
Program-controlled unit connects hard pressure head interlock unit, compresses grinding layer and contacts with curve surface of workpiece, coincide in order to drive hard pressure head through the action of controlling hard pressure head interlock unit, and it is predetermined apart from the lining with the stepping of control grinding layer to connect grinding layer interlock unit, upgrades grinding layer.
9. plunge-cutting/grinding as claimed in claim 7/polishing processing inside/outside curved surface system is characterized in that control device comprises program-controlled unit and workpiece interlock unit,
Hard pressure head interlock unit: joining work pieces is used for the grinding/grinding/polishing of the interlock of workpiece with the control whole work-piece;
Program-controlled unit, joining work pieces interlock unit drives hard pressure head in order to the action through control workpiece interlock unit and contacts with the curved surface of workpiece through compressing grinding layer, coincide.
10. like claim 8 or 9 described plunge-cutting/grindings/polishing processing inside/outside curved surface system; It is characterized in that; Also comprise the grinding layer conveyer, said grinding layer conveyer connects program-controlled unit, and grinding layer is a web-like or stacked; Adopt a grinding layer conveyer before the new workpiece of processing, to accomplish grinding layer stepping preset distance, upgrade grinding layer.
11. plunge-cutting/grinding as claimed in claim 10/polishing processing inside/outside curved surface system is characterized in that said grinding layer adopts the composite grinding material.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110378565XA CN102441830A (en) | 2011-11-24 | 2011-11-24 | Novel plunge type inner/outer curved surface cutting/grinding/polishing process and system |
| CN 201220230097 CN202726682U (en) | 2011-11-24 | 2012-05-21 | Cut-in milling/ grinding /polishing processing internal/external curved surface system |
| CN2012101625970A CN102756318A (en) | 2011-11-24 | 2012-05-21 | New process and system for processing inner/outer curved surface in cutting-in type milling/grinding/polishing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110378565XA CN102441830A (en) | 2011-11-24 | 2011-11-24 | Novel plunge type inner/outer curved surface cutting/grinding/polishing process and system |
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| CN102441830A true CN102441830A (en) | 2012-05-09 |
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| CN201110378565XA Pending CN102441830A (en) | 2011-11-24 | 2011-11-24 | Novel plunge type inner/outer curved surface cutting/grinding/polishing process and system |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103213053A (en) * | 2013-03-27 | 2013-07-24 | 上海腾企机械技术配套有限公司 | Machine capable of grinding, super-grinding and polishing inner curved surface and outer curved surface, and grinding pressure head component |
| CN103802015A (en) * | 2012-11-13 | 2014-05-21 | 苏州瑞琪丹尼电子科技有限公司 | Workpiece surface grinding and polishing device |
| CN104440415A (en) * | 2014-12-29 | 2015-03-25 | 成都精密光学工程研究中心 | Polishing process |
| CN105451938A (en) * | 2013-08-09 | 2016-03-30 | 福吉米株式会社 | Polishing tool and processing method for member |
| CN106425753A (en) * | 2016-06-20 | 2017-02-22 | 河北大唐国际王滩发电有限责任公司 | Portable high-accuracy safety valve grinder |
| CN110465883A (en) * | 2019-07-23 | 2019-11-19 | 康佳集团股份有限公司 | A kind of abrasive structure of LED chip, grinding method and LED chip |
| CN111531376A (en) * | 2020-04-18 | 2020-08-14 | 无锡易通精密机械股份有限公司 | Medical retainer profiling cutting machine and cutting process |
| CN112658948A (en) * | 2020-12-17 | 2021-04-16 | 庆安集团有限公司 | Polishing device and method for polishing metal concave surface |
| CN115178982A (en) * | 2022-08-16 | 2022-10-14 | 中船黄埔文冲船舶有限公司 | Ship and processing method of curved plate thereof |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103802015A (en) * | 2012-11-13 | 2014-05-21 | 苏州瑞琪丹尼电子科技有限公司 | Workpiece surface grinding and polishing device |
| CN103213053A (en) * | 2013-03-27 | 2013-07-24 | 上海腾企机械技术配套有限公司 | Machine capable of grinding, super-grinding and polishing inner curved surface and outer curved surface, and grinding pressure head component |
| CN105451938A (en) * | 2013-08-09 | 2016-03-30 | 福吉米株式会社 | Polishing tool and processing method for member |
| CN104440415A (en) * | 2014-12-29 | 2015-03-25 | 成都精密光学工程研究中心 | Polishing process |
| CN106425753A (en) * | 2016-06-20 | 2017-02-22 | 河北大唐国际王滩发电有限责任公司 | Portable high-accuracy safety valve grinder |
| CN110465883A (en) * | 2019-07-23 | 2019-11-19 | 康佳集团股份有限公司 | A kind of abrasive structure of LED chip, grinding method and LED chip |
| CN110465883B (en) * | 2019-07-23 | 2021-09-14 | 康佳集团股份有限公司 | Grinding structure and grinding method of LED chip and LED chip |
| CN111531376A (en) * | 2020-04-18 | 2020-08-14 | 无锡易通精密机械股份有限公司 | Medical retainer profiling cutting machine and cutting process |
| CN112658948A (en) * | 2020-12-17 | 2021-04-16 | 庆安集团有限公司 | Polishing device and method for polishing metal concave surface |
| CN115178982A (en) * | 2022-08-16 | 2022-10-14 | 中船黄埔文冲船舶有限公司 | Ship and processing method of curved plate thereof |
| CN115178982B (en) * | 2022-08-16 | 2023-07-25 | 中船黄埔文冲船舶有限公司 | Ship and processing method of curved plate thereof |
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Application publication date: 20120509 |