CN202162633U - Cylindrical surface high-efficiency grinder based on cluster magnetorheological grinding effect - Google Patents
Cylindrical surface high-efficiency grinder based on cluster magnetorheological grinding effect Download PDFInfo
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- CN202162633U CN202162633U CN2011201573036U CN201120157303U CN202162633U CN 202162633 U CN202162633 U CN 202162633U CN 2011201573036 U CN2011201573036 U CN 2011201573036U CN 201120157303 U CN201120157303 U CN 201120157303U CN 202162633 U CN202162633 U CN 202162633U
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Abstract
The utility model relates to a cylindrical surface high-efficiency grinder based on a cluster magnetorheological grinding effect. The cylindrical surface high-efficiency grinder comprises a workpiece mounting rotation device and a polishing device. The workpeice mounting rotation device further comprises the following components: a base, a mounting shaft and a motor. Two ends of the mounting shaft are respectively supported by a left supporting plate and a right supporting plate which are fixed at two sides of the base. A cylindrical workpiece is fixed on the mounting shaft. Furthermore the mounting shaft is connected with an output shaft of the motor through a reduction gearbox. The polishing device comprises a movable worktable and a polishing disc. The polishing disc is equipped on the movable worktable. The movable worktable is equipped on the base. The movable worktable and the base are respectively provided with an X-direction driving device and a Y-direction driving device which drive the polishing disc for operating. The polishing disc is provided with a radius adjusting device. Furthermore a cluster magnet is inlaid on the polishing disc and furthermore the polishing disc is provided with a magnetorheological working fluid supply pipe. The cylindrical surface high-efficiency grinder can realize large-area contact with a cylindrical or tubular surface with a random radius. Furthermore the cylindrical surface high-efficiency grinder has the following advantages: high grinding efficiency, simple structure, high convenience and high practicability.
Description
Technical field
The utility model relates to workpiece equipment for grinding field, and particularly a kind of cluster magnetic rheology effect that utilizes carries out the lapping device
that high-efficiency and precision grinds to cylindric or the socket shape face of cylinder.
Technical background
Attrition process is to utilize soft abrasive disk and lapping liquid (mixture of oil or aqueous substance and free abrasive); Apply certain pressure through abrasive disk to free abrasive and act on surface of the work; Abrasive material produces on abrasive disk and workpiece interface and rolls or slide; From workpiece to be machined surface removal one deck material as thin as a wafer, reach the purpose that improves workpiece form accuracy and surface accuracy.
Existing grinding method is processed the abrasive disk matrix as adopting metal material, and free abrasive is joined the mechanical lapping polishing between abrasive disk and the workpiece, belongs to free abrasive processing.Patent ZL200610132495.9 is based on having proposed magnetic rheology effect plane lapping processing method and device in the abrasive polishing method of magnetic rheology effect and burnishing device and the ZL200620155638.3 magnetic rheology effect grinding and polishing device; Its basic principle is as shown in Figure 1; Flat work pieces 38 is fixed on the flat tool 37; Add and rotate with flat tool 37 1 superhigh speed at motor-driven lower plane workpiece 38 man-hour, cluster magnetic 27 is embedded on the plane polishing dish 36 of diamagnetic material, and pre-configured magnetorheological working solution 31 is arranged on the plane polishing dish 36; Plane polishing dish 36 rotates under motor-driven during work; And do with workbench and to swing, flat work pieces 38 lower surfaces and plane polishing dish 36 upper surfaces are reserved with certain interval, and magnetorheological working solution 31 circulates through the circulatory system when work and cools off.
But said method tightly is confined to the processing of flat work pieces, mainly takes polishing wheel, emery wheel or abrasive band to grind for the processing on the face of cylinder of cylindric or socket shape.The outer surface electrolysis combined method of lapping of Japan Patent 60-30760 and one Chinese patent application number a kind of cylindric or cylindric workpiece for 93119315.X has announced; One Chinese patent application number has been announced a kind of large cylindrical shape workpiece thermal spraying surface treatment polishing abrasive structure among the 101941177A, and one Chinese patent application number has been announced a kind of lapping device and Ginding process thereof of columnar component for 101972982A.But these Ginding process grinding heads can realize just that with surface of the work line contacts, thereby grinding efficiency is low.Also do not adopt at present the face of cylinder of free abrasive to carry out the efficient grinding device that the large tracts of land contact is ground, more do not carry out the efficient grinding device that the large tracts of land contact is ground to the face of cylinder based on the special of cluster magnetic rheology effect.
The utility model content
It is ingenious, simple in structure that the purpose of the utility model provides a kind of design, can carry out the face of cylinder efficient grinding device based on the magnetorheological grinding effect of cluster of high-efficient grinding to the cylindric of different radii or the socket shape face of cylinder.The utility model can guarantee that the polishing disk of lapping device contacts with face of cylinder large tracts of land, and the polishing disk radius can change with workpiece radius to be adjusted, and utilizes magnetic rheology effect constraint abrasive particle to improve processing district wear particle concentration and uniformity.
The technical scheme of the utility model is: the face of cylinder efficient grinding device based on the magnetorheological grinding effect of cluster of the utility model; Include workpiece whirligig and burnishing device are installed; Wherein workpiece is installed whirligig and is included base, installation shaft, left gripper shoe, right gripper shoe, reduction box, motor; Wherein left gripper shoe and right gripper shoe are separately fixed at the both sides of base, and the two ends of installation shaft are bearing on left gripper shoe and the right gripper shoe through bearing respectively, and cylindric workpiece is fixedly mounted on the installation shaft; And installation shaft is connected with the output shaft of reduction box; The power shaft of reduction box is connected with the output shaft of motor, and burnishing device includes travelling table, polishing disk, and wherein polishing disk is installed on the travelling table; Travelling table is installed on the base; And be equiped with on the travelling table and drive polishing disk along the directions X drive unit that directions X moves, be equiped with the Y direction drive unit that driving travelling table and the last polishing disk of installing thereof move along the Y direction on the base, wherein polishing disk is provided with the radius adjusting device that can adjust its radius; This radius adjusting device includes travel(l)ing rest, adjustment bolt and adjustment nut; Wherein an end of travel(l)ing rest is fixed on the polishing disk through hold-down screw and hold-down nut, and the other end of travel(l)ing rest is connected with mount pad with the adjustment nut through the adjustment bolt, and is inlaid with the cluster magnetic on the polishing disk and is provided with the additional pipe of magnetorheological working solution.
Also be connected with fixed support between above-mentioned polishing disk and the mount pad, fixed support is arranged on the both sides of travel(l)ing rest.
Be evenly distributed with the cylindrical hole that is used to install the cluster magnetic on the above-mentioned polishing disk.
On the above-mentioned polishing disk evenly the cluster magnetic of cloth be permanent magnet, or the electromagnet of forming by magnet exciting coil, field power supply and field core.
The upper end of above-mentioned polishing disk is provided with the charging baffle plate.
The lower end of above-mentioned polishing disk is provided with the magnetorheological working solution recovering tray that is fixed in mount pad.
The directions X drive unit that the elastic polished rim of above-mentioned driving directions X moves include vertical ball screw, vertically line slideway, stepper motor, be used for fixing elastic polished dish and adjust the mount pad of elastic polished dish radius; Wherein stepper motor is installed on the travelling table; And vertically ball screw is connected with the output shaft of stepper motor; Elastic polished dish is fixed on the upper end of mount pad; The lower end of mount pad is with vertically the worm drive of ball screw composition are secondary, and mount pad is provided with the guide groove that cooperates with vertical line slideway; The Y direction drive unit that the elastic polished rim Y direction of above-mentioned driving travelling table and upward installing thereof moves includes handwheel, horizontal line slideway, horizontal ball screw; Wherein laterally ball screw is connected with handwheel; The lower end of travelling table is with laterally the worm drive of line slideway composition are secondary, and travelling table is provided with the guide groove that cooperates with horizontal line slideway.
The back side of above-mentioned polishing disk is provided with the outer arc cross rib that is used for fixing and adjusts radius.
The polishing disk of above-mentioned polishing disk for making with diamagnetic elastomeric material.
The front of above-mentioned mount pad is provided with the adjustment hole that is used to install the adjustment bolt.
The bottom of above-mentioned mount pad is provided with the base plate of installing with travelling table.
The utility model is owing to can adjust the radius of polishing disk through adjustment adjustment nut easily; Thereby can realize contacting with the cylindric or socket shape face of cylinder large tracts of land of any radius; The charging baffle plate of polishing disk upper end can get into magnetorheological working solution guiding between the radius variable polishing disk and the face of cylinder simultaneously; Magnetorheological working solution is forming fixing abrasive brush between the polishing disk and the face of cylinder under the effect of cluster magnetic; Under cluster magnetic magneticaction, can prevent simultaneously the phenomenon of splashing and running off of magnetorheological working solution, the utility model is that a kind of grinding efficiency is high, and simple in structure; The convenient and practical face of cylinder efficient grinding device based on the magnetorheological grinding effect of cluster has extremely strong practicality and promotional value.
Description of drawings
Fig. 1 is the basic principle figure of magnetic rheology effect plane lapping processing method;
Fig. 2 is the perspective view of the utility model embodiment based on the face of cylinder efficient grinding device of the magnetorheological grinding effect of cluster;
Fig. 3 is the face of cylinder efficient grinding device grinding fundamental diagram of the utility model embodiment based on the magnetorheological grinding effect of cluster;
Fig. 4 is the radius variable polishing disk mount pad perspective view of the utility model embodiment based on the face of cylinder efficient grinding device of the magnetorheological grinding effect of cluster;
Fig. 5 is the radius variable polishing disk perspective view of the utility model embodiment based on the face of cylinder efficient grinding device of the magnetorheological grinding effect of cluster;
Fig. 6 is the electromagnet of the utility model embodiment.
Among the figure: 1. base, 2. handwheel, 3. line slideway, 4. ball screw, 5. travelling table, 6. ball screw, 7. line slideway; 8. stepper motor, 9. mount pad, 10. fixed support, 12. magnetorheological working solution recovering tray, 13. travel(l)ing rests, 14. adjustment bolts, 15. adjustment nuts; 16. hold-down screw, 17. hold-down nuts, 18. left gripper shoes, 19. locking nuts, 20. sleeves, 21. cylindric workpiece, 22. installation shaft; 23. right gripper shoe, 24. reduction boxes, 25. motors, 26. polishing disks, 27. cluster magnetics, 28. charging baffle plates; 29. magnetorheological working solution replenishes pipe, 30. magnetorheological working solution baffle plates, 31. magnetorheological working solutions, 32. outer arc cross ribs, 33. cylindrical holes, 34. base plates; 35. adjustment hole, 36. polishing disks, 37. flat tool heads, 38. flat work pieces, 39. magnet exciting coils, 40. field power supplies, 41. field cores.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further:
Fig. 2 has provided the related face of cylinder efficient grinding device based on the magnetorheological grinding effect of cluster of the utility model; Include workpiece whirligig and burnishing device are installed; Wherein workpiece is installed whirligig and is included base 1, installation shaft 24, left gripper shoe 18, right gripper shoe 23, reduction box 24, motor 25; Wherein left gripper shoe 18 and right gripper shoe 23 are separately fixed at the both sides of base 1; The two ends of installation shaft 22 are bearing on left gripper shoe 18 and the right gripper shoe 23 through bearing respectively; Cylindric workpiece 21 is fixedly mounted on the installation shaft 22, and installation shaft 22 is connected with the output shaft of reduction box 24, and the power shaft of reduction box 24 is connected with the output shaft of motor 25; Burnishing device includes travelling table 5, polishing disk 26; Wherein polishing disk 26 is installed on the travelling table 5, and travelling table 5 is installed on the base 1, and is equiped with the directions X drive unit that driving polishing disk 26 moves along directions X on the travelling table 5; The Y direction drive unit that the polishing disk 26 that is equiped with driving travelling table 5 on the base 1 and upward installs moves along the Y direction; Wherein polishing disk 26 is provided with the radius adjusting device that can adjust its radius, and this radius adjusting device includes travel(l)ing rest 13, adjustment bolt 14 and adjustment nut 15, and wherein an end of travel(l)ing rest 13 is fixed on the polishing disk 26 through hold-down screw 16 and hold-down nut 17; The other end of travel(l)ing rest 13 is connected with mount pad 9 with adjustment nut 15 through adjustment bolt 14, and is inlaid with cluster magnetic 27 on the polishing disk 26 and is equiped with the additional pipe 29 of magnetorheological working solution.In the present embodiment, the front of above-mentioned mount pad 9 is provided with the adjustment hole 35 that is used to install adjustment bolt 14.The bottom of above-mentioned mount pad 9 is provided with the base plate of installing with travelling table 5 34.
In the present embodiment, also be connected with fixed support 10 between above-mentioned polishing disk 26 and the mount pad 9, fixed support 10 is arranged on the both sides of travel(l)ing rest 13.
For ease of installing, be evenly distributed with the cylindrical hole 33 that is used to install cluster magnetic 27 on the above-mentioned polishing disk 26.
In the present embodiment; The cluster magnetic 27 of even cloth can be a permanent magnet on the above-mentioned polishing disk 26; The electromagnet that also can form by magnet exciting coil 39, field power supply 40 and field core 41, the electromagnet that cluster magnetic 27 as shown in Figure 6 is made up of magnet exciting coil 39, field power supply 40 and field core 41.
In addition, the upper end of above-mentioned polishing disk 26 is provided with charging baffle plate 28.The lower end of above-mentioned polishing disk 26 is provided with the magnetorheological working solution recovering tray 12 that is fixed in mount pad 9.
In the present embodiment; The directions X drive unit that the elastic polished dish 26 of above-mentioned driving moves along directions X include vertical ball screw 6, vertically line slideway 7, stepper motor 8, be used for fixing elastic polished dish 23 and adjust the mount pad 9 of elastic polished dish 23 radiuses; Wherein stepper motor 8 is installed on the travelling table 5; And vertically ball screw 6 is connected with the output shaft of stepper motor 8; Elastic polished dish 23 is fixed on the upper end of mount pad 9, and the lower end of mount pad 9 is with vertically ball screw 6 composition worm drive are secondary, and mount pad 9 is provided with the guide groove that cooperates with vertical line slideway 7; The Y direction drive unit that the elastic polished dish 23 of above-mentioned driving travelling table 5 and upward installing thereof moves along the Y direction includes handwheel 2, horizontal line slideway 3, horizontal ball screw 4; Wherein laterally ball screw 4 is connected with handwheel 2; The lower end of travelling table 5 is with laterally line slideway 3 composition worm drive are secondary, and travelling table 5 is provided with the guide groove that cooperates with horizontal line slideway 3.
In addition, the back side of above-mentioned polishing disk 26 is provided with the outer arc cross rib 32 that is used for fixing and adjusts radius.One end of fixed support 10 and travel(l)ing rest 13 can be fixed on the outer arc cross rib 32.
The polishing disk of above-mentioned polishing disk 26 for making with diamagnetic elastomeric material.In the present embodiment, diamagnetic elastomeric material is glued board or rubber etc.
In the present embodiment; Above-mentioned magnetorheological working solution 31 is mixed liquors of magnetic flow liquid and abrasive material, and its composition is a silicone oil percentage by weight 50～60%, solid dispersed particle weight percentage 30～40%; Oleic acid percentage by weight 2～3%, abrasive material percentage by weight 3～15%.The solid dispersed particle of above-mentioned magnetorheological working solution 31 mainly is a ferromagnetic material, like carbonyl iron dust, reduced iron powder and tri-iron tetroxide powder.
The free abrasive that above-mentioned magnetorheological working solution 31 adds has wherein one or more mixtures of carborundum (SiC), diamond, cube nitrogenize roc (CBN), alundum (Al (Al2O3), silicon nitride (Si3N4), zirconia (ZrO2); The abrasive particle diameter is less than 20 microns, and the percentage by weight of free abrasive and magnetic flow liquid is less than 15%.
Fig. 3 has provided the grinding fundamental diagram of the utility model based on the face of cylinder efficient grinding device of the magnetorheological grinding effect of cluster; At first cylindric workpiece 21 installation shaft 22 of packing into; And through sleeve 20 and the cylindric workpiece 21 of locking nut 19 lockings; Make the polishing disk 26 approaching cylindric workpiece 21 of radius variable and have certain distance through adjustment handwheel 2; Adjustment adjustment nut 15 makes the radius of polishing disk 26 of radius variable identical with cylindric workpiece 21; Starter motor 25; Make motor 25 drive reduction box 24 and drive installation shaft 22 to be rotated counterclockwise with cylindric workpiece 21 1 superhigh speeds, magnetorheological working solution replenishes pipe 29 and injects magnetorheological working solution 31, and magnetorheological working solution 31 is between the outer surface of polishing disk 26 that gets into radius variable under the magnetic attraction effect of charging baffle plate 28 and cluster magnetic 27 and cylindric workpiece 21; Magnetorheological working solution 31 forms abrasive brush under the magnetic attraction effect of cluster magnetic 27; The polishing disk 26 of radius variable replenishes the pipe 29 directions X swings in the driving action lower edge of stepper motor 8 with magnetorheological working solution, and the outer surface of cylindric workpiece 21 is processed under the polishing disk 26 of radius variable and magnetorheological working solution 31 abrasive brush effects, and cluster magnetic rheology effect abrasive brush produces the effect of constraint abrasive material; Improve abrasive concentration and uniformity between polishing disk 26 and the cylindric workpiece 2, realized efficiently polishing.Magnetorheological working solution 31 flows to magnetorheological working solution recovering tray 12 next time in magnetorheological working solution baffle plate 30 effects, and magnetorheological working solution 31 can replenish pipe 29 through magnetorheological working solution and recycle under the EGR effect.
Can find out from embodiment; The utility model structure is very simple, designs ingeniously, can guarantee that the polishing disk of lapping device contacts with face of cylinder large tracts of land; The polishing disk radius can change with workpiece radius to be adjusted; Can utilize magnetic rheology effect can retrain concentration and uniformity realization high-efficient grinding that abrasive material improves the machining area abrasive material to the lapping device that carries out high-efficient grinding on the cylindric of different radii or the socket shape face of cylinder, have extremely strong practicality and promotional value.
Claims (10)
1. face of cylinder efficient grinding device based on the magnetorheological grinding effect of cluster; Include workpiece whirligig and burnishing device are installed; Wherein workpiece is installed whirligig and is included base (1), installation shaft (24), left gripper shoe (18), right gripper shoe (23), reduction box (24), motor (25); Wherein left gripper shoe (18) and right gripper shoe (23) are separately fixed at the both sides of base (1); The two ends of installation shaft (22) are bearing on left gripper shoe (18) and the right gripper shoe (23) through bearing respectively; Cylindric workpiece (21) is fixedly mounted on the installation shaft (22); And installation shaft (22) is connected with the output shaft of reduction box (24); The power shaft of reduction box (24) is connected with the output shaft of motor (25), and burnishing device includes travelling table (5), polishing disk (26), and wherein polishing disk (26) is installed on the travelling table (5); Travelling table (5) is installed on the base (1); And be equiped with on the travelling table (5) and drive the directions X drive unit that polishing disk (26) moves along directions X, the polishing disk (26) that is equiped with driving travelling table (5) on the base (1) and goes up installing is characterized in that along the Y direction drive unit that the Y direction moves polishing disk (26) is provided with the radius adjusting device that can adjust its radius; This radius adjusting device includes travel(l)ing rest (13), adjustment bolt (14) and adjustment nut (15); Wherein an end of travel(l)ing rest (13) is fixed on the polishing disk (26) through hold-down screw (16) and hold-down nut (17), and the other end of travel(l)ing rest (13) is connected with mount pad (9) with adjustment nut (15) through adjustment bolt (14), and is inlaid with cluster magnetic (27) and the additional pipe of magnetorheological working solution (29) on the polishing disk (26).
2. the face of cylinder efficient grinding device based on the magnetorheological grinding effect of cluster according to claim 1; It is characterized in that also being connected with fixed support (10) between above-mentioned polishing disk (26) and the mount pad (9), fixed support (10) is arranged on the both sides of travel(l)ing rest (13).
3. the face of cylinder efficient grinding device based on the magnetorheological grinding effect of cluster according to claim 1 is characterized in that being evenly distributed with on the above-mentioned polishing disk (26) cylindrical hole (33) that is used to install cluster magnetic (27).
4. the face of cylinder efficient grinding device based on the magnetorheological grinding effect of cluster according to claim 1; It is characterized in that it is permanent magnet that above-mentioned polishing disk (26) is gone up the cluster magnetic (27) of even cloth, or the electromagnet of forming by magnet exciting coil (39), field power supply (40) and field core (41).
5. the face of cylinder efficient grinding device based on the magnetorheological grinding effect of cluster according to claim 1 is characterized in that the upper end of above-mentioned polishing disk (26) is provided with charging baffle plate (28).
6. the face of cylinder efficient grinding device based on the magnetorheological grinding effect of cluster according to claim 1 is characterized in that the lower end of above-mentioned polishing disk (26) is provided with the magnetic flow liquid recovering tray (12) that is fixed in mount pad (9).
7. according to each described face of cylinder efficient grinding device of claim 1 to 6 based on the magnetorheological grinding effect of cluster; It is characterized in that directions X drive unit that the elastic polished dish of above-mentioned driving (26) moves along directions X include vertical ball screw (6), vertically line slideway (7), stepper motor (8), be used for fixing elastic polished dish (23) and the mount pad (9) of adjusting elastic polished dish (23) radius; Wherein stepper motor (8) is installed on the travelling table (5); And vertically ball screw (6) is connected with the output shaft of stepper motor (8); Elastic polished dish (23) is fixed on the upper end of mount pad (9); The lower end of mount pad (9) is with vertically the worm drive of ball screw (6) composition are secondary, and mount pad (9) is provided with the guide groove that cooperates with vertical line slideway (7); The Y direction drive unit that the elastic polished dish (23) of above-mentioned driving travelling table (5) and upward installing thereof moves along the Y direction includes handwheel (2), horizontal line slideway (3), horizontal ball screw (4); Wherein laterally ball screw (4) is connected with handwheel (2); The lower end of travelling table (5) is with laterally the worm drive of line slideway (3) composition are secondary, and travelling table (5) is provided with the guide groove that cooperates with horizontal line slideway (3).
8. the face of cylinder efficient grinding device based on the magnetorheological grinding effect of cluster according to claim 7 is characterized in that the polishing disk of above-mentioned polishing disk (26) for making with diamagnetic elastomeric material.
9. the face of cylinder efficient grinding device based on the magnetorheological grinding effect of cluster according to claim 8 is characterized in that the front of above-mentioned mount pad (9) is provided with the adjustment hole (35) that is used for installing adjustment bolt (14).
10. the face of cylinder efficient grinding device based on the magnetorheological grinding effect of cluster according to claim 9 is characterized in that the bottom of above-mentioned mount pad (9) is provided with the base plate of installing with travelling table (5) (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201573036U CN202162633U (en) | 2011-05-17 | 2011-05-17 | Cylindrical surface high-efficiency grinder based on cluster magnetorheological grinding effect |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201573036U CN202162633U (en) | 2011-05-17 | 2011-05-17 | Cylindrical surface high-efficiency grinder based on cluster magnetorheological grinding effect |
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| CN202162633U true CN202162633U (en) | 2012-03-14 |
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| CN2011201573036U Expired - Fee Related CN202162633U (en) | 2011-05-17 | 2011-05-17 | Cylindrical surface high-efficiency grinder based on cluster magnetorheological grinding effect |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106863020A (en) * | 2017-01-20 | 2017-06-20 | 上海理工大学 | Spiral magnetorheological finishing device |
| CN107443238A (en) * | 2017-08-25 | 2017-12-08 | 北方夜视技术股份有限公司 | A kind of glass bar polishing polishing liquor collecting device |
| CN107900792A (en) * | 2017-12-27 | 2018-04-13 | 广东工业大学 | A kind of cluster dynamic pressure Magnetorheological Polishing device and method |
| CN108145538A (en) * | 2017-11-29 | 2018-06-12 | 辽宁科技大学 | For the equipment and technique of the removal of bellows sieve pore burr |
| WO2018227378A1 (en) * | 2017-06-13 | 2018-12-20 | 大连理工大学 | Device for precisely polishing outer cylindrical surface of plate part, and taper error adjustment method therefor |
| CN111716198A (en) * | 2019-09-30 | 2020-09-29 | 福建恒杰塑业新材料有限公司 | Portable pipe fitting polisher |
| CN113664619A (en) * | 2021-07-12 | 2021-11-19 | 南京航太机电有限公司 | Spiral full-automatic circulating magnetic grinding device and method |
| CN115464470A (en) * | 2022-10-14 | 2022-12-13 | 大连理工大学 | Chemical mechanical polishing equipment and method for spline shaft with large length-diameter ratio |
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2011
- 2011-05-17 CN CN2011201573036U patent/CN202162633U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106863020A (en) * | 2017-01-20 | 2017-06-20 | 上海理工大学 | Spiral magnetorheological finishing device |
| WO2018227378A1 (en) * | 2017-06-13 | 2018-12-20 | 大连理工大学 | Device for precisely polishing outer cylindrical surface of plate part, and taper error adjustment method therefor |
| US10513003B2 (en) | 2017-06-13 | 2019-12-24 | Dalian University Of Technology | Precision lapping and polishing device for external cylindrical surface of the disk part and its taper error adjustment method thereof |
| CN107443238A (en) * | 2017-08-25 | 2017-12-08 | 北方夜视技术股份有限公司 | A kind of glass bar polishing polishing liquor collecting device |
| CN107443238B (en) * | 2017-08-25 | 2019-05-03 | 北方夜视技术股份有限公司 | A kind of glass bar polishing polishing liquor collecting device |
| CN108145538A (en) * | 2017-11-29 | 2018-06-12 | 辽宁科技大学 | For the equipment and technique of the removal of bellows sieve pore burr |
| CN107900792A (en) * | 2017-12-27 | 2018-04-13 | 广东工业大学 | A kind of cluster dynamic pressure Magnetorheological Polishing device and method |
| CN111716198A (en) * | 2019-09-30 | 2020-09-29 | 福建恒杰塑业新材料有限公司 | Portable pipe fitting polisher |
| CN113664619A (en) * | 2021-07-12 | 2021-11-19 | 南京航太机电有限公司 | Spiral full-automatic circulating magnetic grinding device and method |
| CN115464470A (en) * | 2022-10-14 | 2022-12-13 | 大连理工大学 | Chemical mechanical polishing equipment and method for spline shaft with large length-diameter ratio |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120314 Termination date: 20160517 |
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| CF01 | Termination of patent right due to non-payment of annual fee |