CN109249283A - A kind of floating burnishing device and method for small complex curved surface part - Google Patents
A kind of floating burnishing device and method for small complex curved surface part Download PDFInfo
- Publication number
- CN109249283A CN109249283A CN201811156379.XA CN201811156379A CN109249283A CN 109249283 A CN109249283 A CN 109249283A CN 201811156379 A CN201811156379 A CN 201811156379A CN 109249283 A CN109249283 A CN 109249283A
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- magnet
- magnetic
- floating
- magnetic medium
- housing unit
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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
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
- B24B1/005—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes using a magnetic polishing agent
-
- 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
- B24B31/102—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 using an alternating magnetic field
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
A kind of floating burnishing device and method for small complex curved surface part, belongs to Precision Machining field.Rotary shaft in floating burnishing device is connected to motor by disc type elastomeric spring shaft coupling, and floating installation and a pair of magnet are installed in rotary shaft bottom；Floating installation is placed on housing unit bottom surface, and another pair magnet is arranged below；Two pairs of magnets are mutually in the arrangement of parallel or vertical mode；Housing unit bottom surface is equipped with groove, and magnetic medium is fixed in groove by magnetic force, workpiece is placed in groove, and workpiece is wrapped up by magnetic medium.Shake double-direction turning movement is generated in magnetic medium by the rotary motion that two pairs of magnets provide opposite direction, the combination tumbling action and pressure of generation help polishing task needed for magnetic medium executes workpiece.The configuration of the present invention is simple, it is easy to use, it can be used in the non-magnetic part complex-curved to small size and polish, the complex components especially suitable for the methods of 3D printing and injection molding manufacture.
Description
Technical field
The invention belongs to Precision Machining fields, are related to a kind of for the floating burnishing device of small complex curved surface part and side
Method.
Background technique
Magnetic field auxiliary polishing is a kind of polishing method using magnetic field by abrasive magnetic particles effect on the target surface.Magnetic
Field has controllability to magnetic medium, to adapt to complicated surface, realizes and is difficult to the corner touched or small geometry to conventional
Shape and labyrinth are polished.Current this method is widely used in the system of optical element, mold and electronic component
In making.Other have abrasive flows polishing, water jet polishing, Magnetorheological Jet Polishing for the polishing method of complex surface, and use biography
The manually or automatically polishing that system tool carries out.But these advanced processing methods for being suitable for small complex surface are used to process more
When the surface texture of complexity, a series of limitations can be faced.The portion gone out especially for the increase and decrease material fabrication technique of 3D printing
Part, since its structure is extremely complex, when being polished using existing surface polishing method to the component that it is processed,
The geometry of component is more difficult to close or controls.
Summary of the invention
In order to solve the problems, such as complex-curved polishing, the present invention proposes that a kind of new magnetic field assists floating burnishing device and side
Method is polished for the non-magnetic part complex-curved to small size, is made especially suitable for the methods of 3D printing and injection molding
The complex components made.
In order to achieve the above object, the technical solution adopted by the present invention are as follows:
A kind of floating burnishing device for small complex curved surface part, including it is rotary shaft 1, magnet 2, magnetic medium 3, floating
Dynamic device 4, housing unit 5, disc spring shaft coupling 6.
The rotary shaft 1 is connected to motor by disc type elastomeric spring shaft coupling 6, and motor provides the rotation of rotary shaft 1
Power, 1 bottom of rotary shaft are mounted on 4 bottom surface of floating installation, and a pair of magnets 2 is additionally provided on 4 bottom surface of floating installation, are floated
Magnet 2 on 4 bottom surface of device is upper magnet pair.The floating installation 4 is placed on 5 bottom interior surface of housing unit, is accommodated
5 bottom surface of unit is equipped with annular groove.Another pair of magnet 2 is set to the lower section of housing unit 5, and this is to magnet 2 and centrifugal magnetic
Property machine for trimming cooperation, which is provided, the magnet 2 under 5 bottom surface of housing unit be lower magnet pair.Described
Magnetic medium 3 is fixed in the annular groove between floating installation 4 and housing unit 5 by the magnetic force of magnet 2, in annular groove
Workpiece is placed, and workpiece is wrapped up by magnetic medium 3, magnetic medium 3 is used to execute the polishing task of workpiece.Magnetic medium 3 is first
It is placed in annular groove, using being to concentrate on different location according to suffered magnetic force.
The spread pattern of two pairs of magnets 2 under on 4 bottom surface of floating installation and 5 bottom surface of housing unit are as follows: upper magnet
The angle of line is 0 ° or 90 ° between line and lower magnet pair between, i.e., when two lines angle is 0 °, two pairs of magnets 2 with
The mode of being parallel to each other arranges；I.e. when two lines angle is 90 °, two pairs of magnets 2 are arranged in a manner of being mutually perpendicular to.
The floating installation 4,5 shape of housing unit are identical, are the cylindrical structure of upper end opening, housing unit 5
Barrel dliameter is greater than floating installation 4.
A kind of floating polishing method for small complex curved surface part, comprising the following steps:
Motor provides rotary motion to rotary shaft 1, and disc spring shaft coupling 6 is produced in rotary shaft 1 using the rotary motion
Raw vibration motion configures the magnet 2 below housing unit 5 by using centrifugal magnetic machine for trimming with the rotation opposite with motor
Turn direction to be rotated.Generate bidirectional rotary transhipment in magnetic medium 3 to generated reverse rotation motion by upper and lower magnet
Dynamic, control, manipulation to the magnet 2 for being adsorbed on 1 bottom of rotary shaft are realized in the shake double-direction turning movement and vibration motion combination, and are led
It causes the magnetic medium 3 in memory block to generate tumbling motion, and then replaces its CONCENTRATION STATE quickly between two states, this is quickly
It has been alternately produced the medium reintegration for helping rolling mechanism.In addition, by moving downward for rotary shaft 1 that floating installation 4 is downward
Pressure is pushed away and causes in magnetic medium 3, the combination tumbling action and pressure of generation facilitate magnetic medium 3 and execute needed for workpiece
Polishing task.
When upper and lower magnet to arranging in parallel, first kind medium collected state is generated, at this point, magnetic medium 3 collects
In about two between magnet pair.
When upper and lower magnet to arranging in a vertical manner, the second class medium collected state is generated, at this point, magnetic medium 3 collects
In on each magnet.
The invention has the benefit that the configuration of the present invention is simple, easy to use, propose that a kind of new magnetic field auxiliary is floated and throw
Light method is polished for the non-magnetic part complex-curved to small size, can solve the problems, such as complex-curved polishing.Especially
Complex components suitable for the methods of 3D printing and injection molding manufacture.For the table of processing component after being processed using this method
Face quality has clear improvement.
Detailed description of the invention
Fig. 1 is the surface polishing device structural schematic diagram for small size complex curved surface parts；
Fig. 2 is surface polishing device structure chart；
Fig. 3 is for the complex-curved magnetic field Auxiliary Principle figure of small size；
Fig. 4 is polishing area magnetic field flux distribution simulation figure；
Fig. 5 (a) is the magnetic medium concentrated area under parallel magnet configuration；
Fig. 5 (b) is the magnet medium concentrated area under vertical magnet configuration.
Fig. 6 is using the device to the polish results figure of workpiece.
In figure: 1 rotary shaft；2 magnets；3 magnetic mediums；4 floating installations；5 housing units；6 disc type elastomeric spring shaft couplings；
7 magnetic medium concentrated areas.
Specific embodiment
Below in conjunction with specific embodiment, the present invention will be further described.
A kind of floating burnishing device for small complex curved surface part, as shown in Figure 1, including rotary shaft 1, magnet 2, magnetic
Property medium 3, floating installation 4, housing unit 5, disc spring shaft coupling 6, magnet 2 be magnet.
The rotary shaft 1 is connected to motor by disc type elastomeric spring shaft coupling 6, and motor provides the rotation of rotary shaft 1
Floating installation 4 and a pair of magnet 2 are installed in power, 1 bottom of rotary shaft.The floating installation 4 is placed in 5 bottom of housing unit
On surface, another pair of magnet 2 is mounted on 5 lower section of housing unit, and the magnet 2 and centrifugal magnetic machine for trimming cooperate, and provide
The rotary power to magnet 2.The two pairs of magnets 2 form magnet pair up and down mutually to arrange in parallel or vertical mode,
1 bottom magnet 2 of rotary shaft is upper magnet pair, and 5 lower section magnet of housing unit is lower magnet pair.In 5 bottom of housing unit
Surface is equipped with groove, and magnetic medium 3 is fixed in the groove between floating installation 4 and housing unit 5 by magnetic force, in groove
Workpiece is placed, and workpiece is wrapped up by magnetic medium 3.The magnetic medium 3 by carbonyl iron dust CIP, abrasive grain and oil and
The decentralized medium of water forms, wherein CIP forms chain cluster along magnetic flux line, can increase magnetic medium in process viscous
Degree also acts as the effect of carrier, and abrasive grain is driven to be polished on the surface of the workpiece.Magnetic medium 3 is first placed in annular
In groove, using being to concentrate on different location according to suffered magnetic force.
A kind of floating polishing method for small complex curved surface part, comprising the following steps:
Motor provides clockwise rotation to rotary shaft 1, and disc spring shaft coupling 6 is using the rotary motion in rotary shaft
Generate vibration motion on 1, configure magnet 2 below housing unit 5 by using centrifugal magnetic machine for trimming with motor phase
Anti- direction of rotation is rotated counterclockwise.Movement is rotated both clockwise and counterclockwise and in magnetism by what two pairs of magnets provided respectively
Shake double-direction turning movement is produced in medium 3.Shake double-direction turning movement and vibration motion combination are realized to being adsorbed on 1 bottom of rotary shaft
Control, the manipulation of magnet 2, and so that the magnetic medium 3 in groove is generated tumbling motion, and then lead to magnetic Jie in memory block
3 CONCENTRATION STATE of matter quickly replaces between two states, this has quickly been alternately produced the medium reintegration for helping rolling mechanism.This
Outside, floating installation 4 is pushed down on to and is caused in magnetic medium 3 pressure by moving downward for rotary shaft 1, the combination rolling of generation
Movement and pressure facilitate polishing task needed for magnetic medium 3 executes workpiece.
When upper and lower magnet to arranging in parallel, first kind medium collected state, arrangement mode and magnetic Jie are generated
Matter concentrated area 7 is such as shown in Fig. 5 (a).In this case, magnetic medium 3 concentrates between about two magnets pair.
When upper and lower magnet to arranging in a vertical manner, the second class medium collected state, arrangement mode and magnetic Jie are generated
Matter concentrated area 7 is such as shown in Fig. 5 (b).In this case, magnetic medium 3 concentrates on each magnet.
Fig. 4 shows the Distribution of Magnetic Field for carrying out the polishing area that analysis mode goes out to permanent magnet using magnetic field analysis software,
The Distribution of Magnetic Field simulation of four magnet is carried out using Nd-Fe-B N52 permanent magnet.In polishing area, magnetic field line two magnets it
Between formed connection, generate closed magnetic circuit, minimize magnetic flux bleed-through.Therefore, high density flux amount is generated in polishing area.Make
With the device to dental have complex-curved ceramic workpiece polish, polish results figure as shown in fig. 6, polishing after work
Part surface becomes more smooth, and the burr of groove area is obviously removed.
Embodiment described above only expresses embodiments of the present invention, and but it cannot be understood as to the invention patent
Range limitation, it is noted that for those skilled in the art, without departing from the inventive concept of the premise, also
Several modifications and improvements can be made, these are all belonged to the scope of protection of the present invention.
Claims (3)
1. a kind of floating burnishing device for small complex curved surface part, which is characterized in that the floating burnishing device is used
It is polished in the non-magnetic part complex-curved to small size, including rotary shaft (1), magnet (2), magnetic medium (3), floating
Device (4), housing unit (5), disc spring shaft coupling (6)；
The rotary shaft (1) is connected to motor by disc type elastomeric spring shaft coupling 6, and motor provides the rotation of rotary shaft (1)
Power, rotary shaft (1) bottom are mounted on floating installation (4) bottom surface, are additionally provided with a pair of magnets on floating installation (4) bottom surface
(2), the magnet (2) on floating installation (4) bottom surface is upper magnet pair；The floating installation (4) is placed on housing unit (5) bottom
On portion's inner surface, housing unit (5) bottom surface is equipped with annular groove；Another pair of magnet (2) is set to below housing unit (5),
And this cooperates magnet (2) and centrifugal magnetic machine for trimming, provides the rotary power to magnet 2, under housing unit (5) bottom surface
Magnet (2) be lower magnet pair；The magnetic medium (3) is fixed on floating installation (4) by the magnetic force of magnet (2) and accommodates
In annular groove between unit (5), workpiece is placed in annular groove, and workpiece is wrapped up by magnetic medium (3), magnetic medium
(3) for executing the polishing task of workpiece；
The spread pattern of two pairs of magnets (2) under on described floating installation (4) bottom surface and housing unit (5) bottom surface are as follows: upper magnetic
The angle of line is 0 ° or 90 ° between line and lower magnet pair between body pair, i.e., when two lines angle is 0 °, two pairs of magnets
(2) it is arranged in a manner of being parallel to each other；When two lines angle is 90 °, two pairs of magnets (2) are arranged in a manner of being mutually perpendicular to.
2. a kind of floating burnishing device for small complex curved surface part according to claim 1, which is characterized in that institute
The floating installation (4) stated, housing unit (5) are the cylindrical structure of upper end opening, and the barrel dliameter of housing unit (5) is greater than the dress that floats
Set (4).
3. a kind of floating polishing method for small complex curved surface part, it is characterised in that following steps:
Motor provides rotary motion to rotary shaft (1), and disc spring shaft coupling (6) is using the rotary motion on rotary shaft (1)
Generate vibration motion, configure magnet (2) below housing unit (5) by using centrifugal magnetic machine for trimming with motor phase
Anti- direction of rotation is rotated；Generated reverse rotation motion is generated in magnetic medium (3) by upper and lower magnet two-way
The control to the magnet (2) for being adsorbed on rotary shaft (1) bottom is realized in rotary motion, the shake double-direction turning movement and vibration motion combination
System, manipulation, and cause the magnetic medium (3) in memory block to generate tumbling motion, and then make its CONCENTRATION STATE between two states
Quickly alternately, this has quickly been alternately produced the medium reintegration for helping rolling mechanism；In addition, by the downward fortune of rotary shaft (1)
Dynamic to push down on floating installation (4) and cause pressure in magnetic medium (3), the combination tumbling action and pressure of generation facilitate
Polishing task needed for magnetic medium (3) executes workpiece；
When upper and lower magnet to arranging in parallel, first kind medium collected state is generated, at this point, magnetic medium (3) is concentrated
About two between magnet pair；
When upper and lower magnet to arranging in a vertical manner, the second class medium collected state is generated, at this point, magnetic medium (3) is concentrated
On each magnet (2).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811156379.XA CN109249283B (en) | 2018-09-29 | 2018-09-29 | A kind of floating burnishing device and method for small complex curved surface part |
| PCT/CN2019/070010 WO2020062701A1 (en) | 2018-09-29 | 2019-01-02 | Float polishing device and method for small-size complex surface part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811156379.XA CN109249283B (en) | 2018-09-29 | 2018-09-29 | A kind of floating burnishing device and method for small complex curved surface part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109249283A true CN109249283A (en) | 2019-01-22 |
| CN109249283B CN109249283B (en) | 2019-09-27 |
Family
ID=65045385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811156379.XA Active CN109249283B (en) | 2018-09-29 | 2018-09-29 | A kind of floating burnishing device and method for small complex curved surface part |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109249283B (en) |
| WO (1) | WO2020062701A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111823064A (en) * | 2020-07-30 | 2020-10-27 | 吉林大学 | Magnetic field remote control vortex polishing device and method for complex curved surface inner cavity |
| CN112658817A (en) * | 2021-01-26 | 2021-04-16 | 山东理工大学 | Alternating magnetic field-based complex curved surface magnetic field auxiliary finishing device and method |
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| JPS60167761A (en) * | 1984-02-09 | 1985-08-31 | Daido Steel Co Ltd | Surface polishing device |
| CN201189626Y (en) * | 2008-05-07 | 2009-02-04 | 苏州大学 | Flexible polishing device for freeform surface part |
| CN101537598A (en) * | 2008-03-20 | 2009-09-23 | 湖州星星研磨有限公司 | Manufacturing method of magnetic grinder and magnetic grinder thereof |
| CN103273385A (en) * | 2013-06-09 | 2013-09-04 | 湖南大学 | Surface contact magneto-rheological flat polishing device and method with uniform magnetic field |
| CN107234494A (en) * | 2017-06-30 | 2017-10-10 | 浙江师范大学 | A kind of magnetorheological floating burnishing device and method |
| CN108544305A (en) * | 2018-04-24 | 2018-09-18 | 广东工业大学 | A kind of device of the magnetorheological auxiliary V-groove high-efficiency high-accuracy polishing Ceramic Balls of cluster |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0584656A (en) * | 1991-09-27 | 1993-04-06 | Matsushita Electric Ind Co Ltd | Magnetic fluid polishing method |
| WO2010095664A1 (en) * | 2009-02-17 | 2010-08-26 | クリノ株式会社 | Method of manufacturing tube-like structure, and stent |
| CN203266379U (en) * | 2013-05-22 | 2013-11-06 | 浙江工业大学 | Suspension polishing device based on permanent magnet rings |
| CN106425699B (en) * | 2016-09-22 | 2018-06-19 | 浙江师范大学 | Miniature parts magnetorheological polishing machine |
| CN107877269B (en) * | 2017-10-26 | 2023-10-03 | 广东工业大学 | Device and method for efficiently polishing and processing high-precision balls through cluster magneto-rheological technology |
-
2018
- 2018-09-29 CN CN201811156379.XA patent/CN109249283B/en active Active
-
2019
- 2019-01-02 WO PCT/CN2019/070010 patent/WO2020062701A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60167761A (en) * | 1984-02-09 | 1985-08-31 | Daido Steel Co Ltd | Surface polishing device |
| CN101537598A (en) * | 2008-03-20 | 2009-09-23 | 湖州星星研磨有限公司 | Manufacturing method of magnetic grinder and magnetic grinder thereof |
| CN201189626Y (en) * | 2008-05-07 | 2009-02-04 | 苏州大学 | Flexible polishing device for freeform surface part |
| CN103273385A (en) * | 2013-06-09 | 2013-09-04 | 湖南大学 | Surface contact magneto-rheological flat polishing device and method with uniform magnetic field |
| CN107234494A (en) * | 2017-06-30 | 2017-10-10 | 浙江师范大学 | A kind of magnetorheological floating burnishing device and method |
| CN108544305A (en) * | 2018-04-24 | 2018-09-18 | 广东工业大学 | A kind of device of the magnetorheological auxiliary V-groove high-efficiency high-accuracy polishing Ceramic Balls of cluster |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111823064A (en) * | 2020-07-30 | 2020-10-27 | 吉林大学 | Magnetic field remote control vortex polishing device and method for complex curved surface inner cavity |
| CN111823064B (en) * | 2020-07-30 | 2022-04-29 | 吉林大学 | Magnetic field remote control vortex polishing device and method for complex curved surface inner cavity |
| CN112658817A (en) * | 2021-01-26 | 2021-04-16 | 山东理工大学 | Alternating magnetic field-based complex curved surface magnetic field auxiliary finishing device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020062701A1 (en) | 2020-04-02 |
| CN109249283B (en) | 2019-09-27 |
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