CN103551954B - A kind of electrodeless variable-speed vortex cleaning device and using method thereof - Google Patents
A kind of electrodeless variable-speed vortex cleaning device and using method thereof Download PDFInfo
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- CN103551954B CN103551954B CN201310461798.5A CN201310461798A CN103551954B CN 103551954 B CN103551954 B CN 103551954B CN 201310461798 A CN201310461798 A CN 201310461798A CN 103551954 B CN103551954 B CN 103551954B
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- Prior art keywords
- eddy current
- abrasive material
- grinding groove
- reclaiming plate
- current grinding
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/10—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving other means for tumbling of work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/12—Accessories; Protective equipment or safety devices; Installations for exhaustion of dust or for sound absorption specially adapted for machines covered by group B24B31/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/12—Accessories; Protective equipment or safety devices; Installations for exhaustion of dust or for sound absorption specially adapted for machines covered by group B24B31/00
- B24B31/16—Means for separating the workpiece from the abrasive medium at the end of operation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The present invention relates to a kind of electrodeless variable-speed vortex cleaning device and using method, device comprises eddy current cleaning machine, conveyer and goods pallet, eddy current cleaning machine comprises base and eddy current grinding groove, the side, upper end of base is provided with eddy current grinding groove, opposite side is provided with workpiece reclaiming plate, on the upside of the position that one end of this workpiece reclaiming plate is relative with eddy current grinding groove, vibration screen chutes is installed, the lower end of workpiece reclaiming plate is connected with base by the some elastics be evenly arranged, the side of eddy current grinding groove is provided with abrasive material automatic charging device, the downside lateral arrangement of the port of export of abrasive material reclaiming plate has the abrasive material conveyer belt be communicated with abrasive material automatic charging device, the side of eddy current cleaning machine is furnished with hot water machine, the side of this hot water machine is furnished with dewaterer, dewaterer connects with one end of conveyer.The present invention is simple to operate, and automaticity is high, the smoothness of baroque piece surface can be made to reach requirement, and production efficiency is greatly improved.
Description
Technical field
The present invention relates to the cleaning equipment field of machined part, particularly relate to a kind of electrodeless variable-speed vortex cleaning device and using method.
Background technology
At modern mechanical manufacture field, but many mechanical fittings are all volume, and little production quantity is very large, as various copper sheet, connector etc., due to the surface cleanness of these small-sized parts and the requirement of fineness often higher, so need to carry out surface clean to improve cleannes and fineness after forming parts.
Two kinds of now conventional cleaning methods are vibration washing and pickling, vibration washing is placed on by part in bobbing machine to clean with the water of normal temperature, do like this and can clear up the dirt of piece surface, but piece surface can not be made smooth, and vibration washing often needs 50 ~ 60 minutes, once can only clean the part of 50kg, inefficiency, the needs that part is produced in enormous quantities can not be met.
Pickling is exactly be dipped into by part in acid liquid medicine, can remove the dirt on surface like this, and the surface brightness of product is improved, but still not reach ganoid effect, and pickling time is long, can cause environmental pollution, affects the health of workman.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of electrodeless variable-speed vortex cleaning device and using method, and simple to operate, automaticity is high, the smoothness of baroque piece surface can be made to reach requirement, and production efficiency is greatly improved.
The technical solution adopted for the present invention to solve the technical problems is: provide a kind of electrodeless variable-speed vortex cleaning device, comprise eddy current cleaning machine, conveyer and goods pallet, described eddy current cleaning machine comprises base and eddy current grinding groove, the side, upper end of described base is provided with eddy current grinding groove, opposite side is provided with workpiece reclaiming plate, on the upside of the position that one end of this workpiece reclaiming plate is relative with eddy current grinding groove, vibration screen chutes is installed, the lower end of described workpiece reclaiming plate is connected with base by the some elastics be evenly arranged, the lower end of described workpiece reclaiming plate is connected and installed with abrasive material reclaiming plate, the lower end of this abrasive material reclaiming plate is connected with the bobbing machine in base, the side of described eddy current grinding groove is provided with abrasive material automatic charging device, the downside lateral arrangement of the port of export of described abrasive material reclaiming plate has the abrasive material conveyer belt be communicated with abrasive material automatic charging device, the side of described eddy current cleaning machine, the location arrangements that the port of export of workpiece reclaiming plate is relative has hot water machine, the side of this hot water machine is furnished with dewaterer, described dewaterer connects with one end of conveyer, the ground of the other end of described conveyer is placed with several goods pallets.
Be furnished with rotating shaft between described eddy current grinding groove and vibration screen chutes, described eddy current grinding groove is connected with rotating shaft, and the lower end of described eddy current grinding groove is connected and installed with oil pump and hydraulic pressure Shang Ju mechanism.
Described abrasive material reclaiming plate and workpiece reclaiming plate are 5 ~ 10 ° of inclinations.
The rotating disk be connected with the servomotor of its lower end is equipped with in the inside of described eddy current grinding groove, and the internal side wall of described eddy current grinding groove is furnished with apopore and osculum.
Workpiece reclaiming plate below described vibration screen chutes is furnished with the sieve plate communicated with abrasive material reclaiming plate.
Described abrasive material automatic charging device comprises abrasive material feeder, described abrasive material feeder connects with one end of abrasive material conveyer belt, the lower end of described abrasive material feeder is connected and installed with oil pump and hydraulic pressure Shang Ju mechanism, this abrasive material feeder is upwards dug by hydraulic pressure being lifted mechanism action, until its other end aims at the top of eddy current grinding groove.
The side of described eddy current cleaning machine is furnished with the automatic feeding water water storage box be connected with hot water machine, and this water storage box is connected by the inlet opening of water pipe with eddy current grinding groove.
Described conveyer is the transfer station of lateral arrangement, and it is in being in tilted layout, and near one end of dewaterer higher than the other end, the upper end bilateral symmetry of described conveyer is provided with spacing pin, and the discharging end of described conveyer is provided with packing of product support.
A using method for electrodeless variable-speed vortex cleaning device, concrete steps are as follows:
A the part and abrasive that need cleaning are placed in abrasive material automatic charging device by ();
B () starts eddy current cleaning machine, part, abrasive are delivered in eddy current grinding groove by abrasive material automatic charging device automatically, water in water storage box is controlled certain hour by computer program and pumps in eddy current grinding groove by the water pump group simultaneously in base, the rotating disk of eddy current grinding groove inside forms eddy current around center rotating under the drive of servomotor, abrasive and part produce friction, simultaneously by the osculum Auto-drainage in eddy current grinding groove, after draining, water pump controls automatic watering rinsing part again, and the running time of eddy current grinding groove is 5 ~ 10 minutes;
After the end of run of (c) eddy current grinding groove, the oil pump of its lower end and hydraulic pressure lift mechanism action promotion eddy current grinding groove around axis of rotation, the abrasive of its inside and part are poured in vibration screen chutes, workpiece reclaiming plate starts vibration together with vibration screen chutes, vibrated by abrasive on abrasive material reclaiming plate, simultaneously part to drop on workpiece reclaiming plate and moves towards blanking place;
D the part on () workpiece reclaiming plate is dropped to by vibration in the gabion in hot water machine and carries out piece surface flushing, heating, abrasive is transported to abrasive material conveyer belt by abrasive material reclaiming plate vibration simultaneously, and is transported in the abrasive material feeder of abrasive material automatic charging device by abrasive material conveyer belt by abrasive;
E () part carries out the surface washing heating of 30-50 second in hot water machine, be then placed in dewaterer and carry out spin-drying operation, be placed on conveyer again in dewaterer after 30 seconds by part;
F () part carries out after slow traffic dries, being poured into packaging bag, then being put in goods pallet on conveyer.In described eddy current grinding groove, Cleaning of Parts amount is once 80 ~ 100kg.
beneficial effect
The present invention relates to a kind of electrodeless variable-speed vortex cleaning device and using method, simple to operate, automaticity is high, greatly save artificial, the smoothness of various baroque piece surface can be made to reach requirement, and shorten the time of cleaning, substantially increase the weight of the part of single cleaning, improve more than 10 times than the production efficiency of traditional pickling and vibration washing, and be applicable to each machined field, there is good generalization.
Accompanying drawing explanation
Fig. 1 be device of the present invention overlook arrangement schematic diagram;
Fig. 2 is the structural representation of eddy current cleaning machine of the present invention;
Fig. 3 is the front-view schematic diagram of device of the present invention.
Detailed description of the invention
Below in conjunction with specific embodiment, set forth the present invention further.Should be understood that these embodiments are only not used in for illustration of the present invention to limit the scope of the invention.In addition should be understood that those skilled in the art can make various changes or modifications the present invention, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the present invention's instruction.
As Figure 1-3, embodiments of the present invention relate to a kind of electrodeless variable-speed vortex cleaning device and using method, its device comprises eddy current cleaning machine, conveyer 3 and goods pallet 4, described eddy current cleaning machine comprises base 14 and eddy current grinding groove 10, the side, upper end of described base 14 is provided with eddy current grinding groove 10, opposite side is provided with workpiece reclaiming plate 12, on the upside of the position that one end of this workpiece reclaiming plate 12 is relative with eddy current grinding groove 10, vibration screen chutes 17 is installed, the lower end of described workpiece reclaiming plate 12 is connected with base 14 by the some elastics 16 be evenly arranged, the lower end of described workpiece reclaiming plate 12 is connected and installed with abrasive material reclaiming plate 15, the lower end of this abrasive material reclaiming plate 15 is connected with the bobbing machine in base 14, the side of described eddy current grinding groove 10 is provided with abrasive material automatic charging device 11, the downside lateral arrangement of the port of export of described abrasive material reclaiming plate 15 has the abrasive material conveyer belt 13 be communicated with abrasive material automatic charging device 11, the side of described eddy current cleaning machine, the location arrangements that the port of export of workpiece reclaiming plate 12 is relative has hot water machine 1, the side of this hot water machine 1 is furnished with dewaterer 2, described dewaterer 2 connects with one end of conveyer 3, the ground of the other end of described conveyer 3 is placed with several goods pallets 4.
Be furnished with rotating shaft 18 between described eddy current grinding groove 10 and vibration screen chutes 17, described eddy current grinding groove 10 is connected with rotating shaft 18, and the lower end of described eddy current grinding groove 10 is connected and installed with oil pump and hydraulic pressure Shang Ju mechanism.
Described abrasive material reclaiming plate 15 and workpiece reclaiming plate 12 are in 5 ~ 10 ° of inclinations.
The rotating disk be connected with the servomotor of its lower end is equipped with in the inside of described eddy current grinding groove 10, and the internal side wall of described eddy current grinding groove 10 is furnished with apopore and osculum.
Workpiece reclaiming plate 12 below described vibration screen chutes 17 is furnished with the sieve plate communicated with abrasive material reclaiming plate 15.
Described abrasive material automatic charging device 11 comprises abrasive material feeder, described abrasive material feeder connects with one end of abrasive material conveyer belt 13, the lower end of described abrasive material feeder is connected and installed with oil pump and hydraulic pressure Shang Ju mechanism, this abrasive material feeder is upwards dug by hydraulic pressure being lifted mechanism action, until its other end aims at the top of eddy current grinding groove 10.
The side of described eddy current cleaning machine is furnished with the automatic feeding water water storage box 7 be connected with hot water machine 1, and this water storage box 7 is connected by the inlet opening of water pipe with eddy current grinding groove 10.
Described conveyer 3 is the transfer station of lateral arrangement, it is in being in tilted layout, near one end of dewaterer 2 higher than the other end, the upper end bilateral symmetry of described conveyer 3 is provided with spacing pin 31, and the discharging end of described conveyer 3 is provided with packing of product support 32.
Embodiment 1
Using method concrete steps are as follows:
A () is placed in the abrasive material feeder of abrasive material automatic charging device 11 by needing the 80kg copper sheet of cleaning and abrasive in the ratio mixing of 1:1;
B () starts eddy current cleaning machine, abrasive material automatic charging device 11 is by copper sheet, abrasive is delivered in eddy current grinding groove 10 automatically, water in water storage box 7 is controlled certain hour by computer program and pumps in eddy current grinding groove 10 by the water pump group simultaneously in base 14, the rotating disk of eddy current grinding groove 10 inside forms eddy current around center rotating under the drive of servomotor, abrasive and copper sheet produce friction, simultaneously by the osculum Auto-drainage in eddy current grinding groove 10, after draining, water pump controls automatic watering rinsing copper sheet again, the running time of eddy current grinding groove 10 is 5 ~ 10 minutes,
After the end of run of (c) eddy current grinding groove 10, the oil pump of its lower end and hydraulic pressure are lifted mechanism action to promote eddy current grinding groove 10 and rotate around rotating shaft 18, the abrasive of its inside and copper sheet are poured in vibration screen chutes 17, workpiece reclaiming plate 12 starts vibration together with vibration screen chutes 17, vibrated by abrasive on abrasive material reclaiming plate 15, simultaneously copper sheet to drop on workpiece reclaiming plate 12 and moves towards blanking place;
D the copper sheet on () workpiece reclaiming plate 12 is dropped to by vibration in the gabion in hot water machine 1 and carries out copper sheet surface washing, heating, abrasive material reclaiming plate 15 vibrates and abrasive is transported to abrasive material conveyer belt 13 simultaneously, and is transported in the abrasive material feeder of abrasive material automatic charging device 11 by abrasive material conveyer belt 13 by abrasive;
E () copper sheet carries out the surface washing heating of 30-50 second in hot water machine 1, be then placed in dewaterer 2 and carry out spin-drying operation, be placed into by part on conveyer 3 in dewaterer 2 after 30 seconds again;
F () copper sheet carries out after slow traffic dries, being poured into packaging bag, then being put in goods pallet 4 on conveyer 3.
Embodiment 2
Using method concrete steps are as follows:
A () is placed in the abrasive material feeder of abrasive material automatic charging device 11 by needing the baroque connector of 100kg of cleaning and abrasive in the ratio mixing of 1.2:1;
B () starts eddy current cleaning machine, abrasive material automatic charging device 11 is by connector, abrasive is delivered in eddy current grinding groove 10 automatically, water in water storage box 7 is controlled certain hour by computer program and pumps in eddy current grinding groove 10 by the water pump group simultaneously in base 14, the rotating disk of eddy current grinding groove 10 inside forms eddy current around center rotating under the drive of servomotor, abrasive and connector produce friction, simultaneously by the osculum Auto-drainage in eddy current grinding groove 10, after draining, water pump controls automatic watering rinsing connector again, the running time of eddy current grinding groove 10 is 5 ~ 10 minutes,
After the end of run of (c) eddy current grinding groove 10, the oil pump of its lower end and hydraulic pressure are lifted mechanism action to promote eddy current grinding groove 10 and rotate around rotating shaft 18, the abrasive of its inside and connector are poured in vibration screen chutes 17, workpiece reclaiming plate 12 starts vibration together with vibration screen chutes 17, vibrated by abrasive on abrasive material reclaiming plate 15, simultaneously connector to drop on workpiece reclaiming plate 12 and moves towards blanking place;
D the connector on () workpiece reclaiming plate 12 is dropped to by vibration in the gabion in hot water machine 1 and carries out connector surface washing, heating, abrasive material reclaiming plate 15 vibrates and abrasive is transported to abrasive material conveyer belt 13 simultaneously, and is transported in the abrasive material feeder of abrasive material automatic charging device 11 by abrasive material conveyer belt 13 by abrasive;
E () connector carries out the surface washing heating of 30-50 second in hot water machine 1, be then placed in dewaterer 2 and carry out spin-drying operation, be placed into by connector on conveyer 3 in dewaterer 2 after 30 seconds again;
F () connector carries out after slow traffic dries, being poured into packaging bag, then being put in goods pallet 4 on conveyer 3.
Claims (10)
1. an electrodeless variable-speed vortex cleaning device, comprise eddy current cleaning machine, conveyer (3) and goods pallet (4), it is characterized in that, described eddy current cleaning machine comprises base (14) and eddy current grinding groove (10), the side, upper end of described base (14) is provided with eddy current grinding groove (10), opposite side is provided with workpiece reclaiming plate (12), on the upside of the position that one end of this workpiece reclaiming plate (12) is relative with eddy current grinding groove (10), vibration screen chutes (17) is installed, the lower end of described workpiece reclaiming plate (12) is connected with base (14) by the some elastics (16) be evenly arranged, the lower end of described workpiece reclaiming plate (12) is connected and installed with abrasive material reclaiming plate (15), the lower end of this abrasive material reclaiming plate (15) is connected with the bobbing machine in base (14), the side of described eddy current grinding groove (10) is provided with abrasive material automatic charging device (11), the downside lateral arrangement of the port of export of described abrasive material reclaiming plate (15) has the abrasive material conveyer belt (13) be communicated with abrasive material automatic charging device (11), the side of described eddy current cleaning machine, the location arrangements that the port of export of workpiece reclaiming plate (12) is relative has hot water machine (1), the side of this hot water machine (1) is furnished with dewaterer (2), described dewaterer (2) connects with one end of conveyer (3), the ground of the other end of described conveyer (3) is placed with several goods pallets (4).
2. a kind of electrodeless variable-speed vortex cleaning device according to claim 1, it is characterized in that: between described eddy current grinding groove (10) and vibration screen chutes (17), be furnished with rotating shaft (18), described eddy current grinding groove (10) is connected with rotating shaft (18), and the lower end of described eddy current grinding groove (10) is connected and installed with oil pump and hydraulic pressure Shang Ju mechanism.
3. a kind of electrodeless variable-speed vortex cleaning device according to claim 1, is characterized in that: described abrasive material reclaiming plate (15) and workpiece reclaiming plate (12) are in 5 ~ 10 ° of inclinations.
4. a kind of electrodeless variable-speed vortex cleaning device according to claim 1, it is characterized in that: the rotating disk be connected with the servomotor of its lower end is equipped with in the inside of described eddy current grinding groove (10), the internal side wall of described eddy current grinding groove (10) is furnished with apopore and osculum.
5. a kind of electrodeless variable-speed vortex cleaning device according to claim 1, is characterized in that: the workpiece reclaiming plate (12) of described vibration screen chutes (17) below is furnished with the sieve plate communicated with abrasive material reclaiming plate (15).
6. a kind of electrodeless variable-speed vortex cleaning device according to claim 1, it is characterized in that: described abrasive material automatic charging device (11) comprises abrasive material feeder, described abrasive material feeder connects with one end of abrasive material conveyer belt (13), the lower end of described abrasive material feeder is connected and installed with oil pump and hydraulic pressure Shang Ju mechanism, this abrasive material feeder is upwards dug by hydraulic pressure being lifted mechanism action, until its other end aims at the top of eddy current grinding groove (10).
7. a kind of electrodeless variable-speed vortex cleaning device according to claim 1, it is characterized in that: the side of described eddy current cleaning machine is furnished with the automatic feeding water water storage box (7) be connected with hot water machine (1), and this water storage box (7) is connected by the inlet opening of water pipe with eddy current grinding groove (10).
8. a kind of electrodeless variable-speed vortex cleaning device according to claim 1, it is characterized in that: the transfer station that described conveyer (3) is lateral arrangement, it is in being in tilted layout, near one end of dewaterer (2) higher than the other end, the upper end bilateral symmetry of described conveyer (3) is provided with spacing pin (31), and the discharging end of described conveyer (3) is provided with packing of product support (32).
9. a using method for electrodeless variable-speed vortex cleaning device as claimed in claim 1, concrete steps are as follows:
A the part and abrasive that need cleaning are placed in abrasive material automatic charging device (11) by ();
B () starts eddy current cleaning machine, abrasive material automatic charging device (11) is by part, abrasive is delivered in eddy current grinding groove (10) automatically, water in water storage box (7) is controlled certain hour by computer program and pumps in eddy current grinding groove (10) by the water pump group simultaneously in base (14), the rotating disk of eddy current grinding groove (10) inside forms eddy current around center rotating under the drive of servomotor, abrasive and part produce friction, simultaneously by the osculum Auto-drainage in eddy current grinding groove (10), after draining, water pump controls automatic watering rinsing part again, the running time of eddy current grinding groove (10) is 5 ~ 10 minutes,
After the end of run of (c) eddy current grinding groove (10), the oil pump of its lower end and hydraulic pressure are lifted mechanism action to promote eddy current grinding groove (10) and rotate around rotating shaft (18), the abrasive of its inside and part are poured in vibration screen chutes (17), workpiece reclaiming plate (12) and vibration screen chutes (17) start vibration together, vibrated by abrasive on abrasive material reclaiming plate (15), simultaneously to drop to workpiece reclaiming plate (12) upper and move towards blanking place for part;
D the part on () workpiece reclaiming plate (12) is dropped in the gabion in hot water machine (1) by vibration and carries out piece surface flushing, heating, abrasive is transported to abrasive material conveyer belt (13) by abrasive material reclaiming plate (15) vibration simultaneously, and is transported in the abrasive material feeder of abrasive material automatic charging device (11) by abrasive material conveyer belt (13) by abrasive;
E () part carries out the surface washing heating of 30-50 second in hot water machine (1), be then placed in dewaterer (2) and carry out spin-drying operation, be placed into by part on conveyer (3) in dewaterer (2) after 30 seconds again;
F () part carries out after slow traffic dries, being poured into packaging bag, then being put in goods pallet (4) on conveyer (3).
10. the using method of a kind of electrodeless variable-speed vortex cleaning device according to claim 9, is characterized in that: in described eddy current grinding groove (10), Cleaning of Parts amount is once 80 ~ 100kg.
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CN201310461798.5A CN103551954B (en) | 2013-09-30 | 2013-09-30 | A kind of electrodeless variable-speed vortex cleaning device and using method thereof |
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CN103551954B true CN103551954B (en) | 2016-01-13 |
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CN86106646A (en) * | 1986-09-27 | 1988-04-06 | 狄普敦股份有限公司 | Fully automatic eddy current type rotary drum polishing machine |
CN1470358A (en) * | 2002-07-26 | 2004-01-28 | 珠海兴利电脑制品有限公司 | Suspension grinding method and its special apparatus |
CN201493746U (en) * | 2009-09-01 | 2010-06-02 | 浙江湖磨抛光磨具制造有限公司 | Duplex swirl polishing machine |
CA2751824A1 (en) * | 2010-09-10 | 2012-03-10 | Hammond Machinery, Inc. | Finisher with on-board loading and unloading mechanism |
CN102501159A (en) * | 2011-11-04 | 2012-06-20 | 无锡泰源机器制造有限公司 | Vortex type grinding machine |
CN203557253U (en) * | 2013-09-30 | 2014-04-23 | 宁波胜克换向器有限公司 | Infinite variable speed eddy current cleaning device |
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2013
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN86106646A (en) * | 1986-09-27 | 1988-04-06 | 狄普敦股份有限公司 | Fully automatic eddy current type rotary drum polishing machine |
CN1470358A (en) * | 2002-07-26 | 2004-01-28 | 珠海兴利电脑制品有限公司 | Suspension grinding method and its special apparatus |
CN201493746U (en) * | 2009-09-01 | 2010-06-02 | 浙江湖磨抛光磨具制造有限公司 | Duplex swirl polishing machine |
CA2751824A1 (en) * | 2010-09-10 | 2012-03-10 | Hammond Machinery, Inc. | Finisher with on-board loading and unloading mechanism |
CN102501159A (en) * | 2011-11-04 | 2012-06-20 | 无锡泰源机器制造有限公司 | Vortex type grinding machine |
CN203557253U (en) * | 2013-09-30 | 2014-04-23 | 宁波胜克换向器有限公司 | Infinite variable speed eddy current cleaning device |
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